CN204538532U - Electric power observation and control device - Google Patents
Electric power observation and control device Download PDFInfo
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- CN204538532U CN204538532U CN201520275786.8U CN201520275786U CN204538532U CN 204538532 U CN204538532 U CN 204538532U CN 201520275786 U CN201520275786 U CN 201520275786U CN 204538532 U CN204538532 U CN 204538532U
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- electric power
- control device
- stationary housing
- power observation
- terminal block
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Abstract
The utility model relates to electric power electrical apparatus field, in particular to a kind of electric power observation and control device, comprising: stationary housing, fixation clamp, terminal block and electric power observation and control device main body; Described fixation clamp is used for described stationary housing to be fixedly connected with distribution box or switch cubicle; It is inner that described terminal block is fixedly connected on described stationary housing; Described stationary housing is provided with installing port; It is inner that described electric power observation and control device main part extend into described stationary housing from described installing port, and be connected with described terminal block is dismountable.When needs are changed electric power observation and control device main body or keeped in repair time, directly electric power observation and control device main body can be disassembled from installing port, stationary housing inside stayed by terminal block with forceful electric power, therefore operating personnel and charged part by distribution box or switch cubicle isolate, avoid potential safety hazard, and owing to not needing terminal block to extract out, therefore do not need, for treating that telemetry circuit reserves cable, the waste of cable can not be caused.
Description
Technical field
The utility model relates to electric power electrical apparatus field, in particular to a kind of electric power observation and control device.
Background technology
At present, usually electric power observation and control device is all used when electric power monitoring controls.Existing electric power observation and control device comprises: electric power observation and control device and fastener; The sidewall of described electric power observation and control device is provided with groove, and described fastener and described groove are slidably matched; Described electric power observation and control device is also provided with the slide part for making described fastener slide; Described slide part and described fastener are interconnected.Described electric power observation and control device comprises: electric power observation and control device main body and terminal block; Described terminal block is provided with for connecting the Wiring port treating detection and control circuitry; Described electric power observation and control device main body and described terminal block are provided with the link cooperatively interacted; Described electric power observation and control device main body is connected by described link is dismountable with described terminal block.
Time this electric power observation and control device is arranged in distribution box or switch cubicle, fastener fixes with the distribution box or facing the wall and meditating of switch cubicle installing this electric power observation and control device, is fixed on distribution box or switch cubicle by this electric power observation and control device; When needs electric power observation and control device disassembled carry out changing or keeping in repair time, need electric power observation and control device main body to disassemble from the terminal block be attached thereto, then carry out changing or keeping in repair.This just causes when changing electric power observation and control device main body or keep in repair, need the electric current short circuit will inputted in terminal block, this just needs electric power observation and control device overall, comprise electric power observation and control device main body and terminal block is all released from distribution box or switch cubicle, current-carrying part (terminal block) is equally easily touched by operating personnel on the one hand, brings potential safety hazard; Need reserved sufficiently long wiring when wiring is installed on the other hand, to meet the demand that equipment is extracted out, cause the waste of cable.
Utility model content
In view of this, the object of the utility model embodiment is to provide a kind of electric power observation and control device, when carrying out changing or keeping in repair, live part is not needed to release in switch cubicle, operating personnel and live part by distribution box or switch cubicle and stationary housing isolate, can not touch, avoid potential safety hazard, and the waste of cable can not be caused.
In first embodiment of the present utility model, the electric power observation and control device that the utility model embodiment provides, comprising: stationary housing, fixation clamp, terminal block and electric power observation and control device main body;
Described fixation clamp is used for described stationary housing to be fixedly connected with distribution box or switch cubicle;
It is inner that described terminal block is fixedly connected on described stationary housing;
Described stationary housing is provided with installing port;
It is inner that described electric power observation and control device main part extend into described stationary housing from described installing port, and be connected with described terminal block is dismountable.
In each execution mode of the utility model, preferably, described fixation clamp comprises: fastener and slide part; The sidewall of described stationary housing is provided with groove; Described slide part and described groove are slidably connected; Described fastener is fixed on one end of described slide part, and described fastener protrudes the setting of described groove; Described slide part is provided with away from one end of described fastener and described groove the spacing preiection cooperatively interacted.
In each execution mode of the utility model, preferably, described terminal block comprises terminal block body;
The side of described terminal block body is provided with for connecting the binding post treating detection and control circuitry; Opposite side is provided with gang socket; Described binding post and described gang socket are interconnected through described terminal block body;
Described electric power observation and control device main body is provided with the connecting contact pin matched with described gang socket.
In each execution mode of the utility model, preferably, described binding post has multiple; Each described binding post is all connected with a gang socket.
In each execution mode of the utility model, preferably, described terminal block is also provided with built-in current instrument transformer;
Protective cover is covered with above described built-in current instrument transformer.
In each execution mode of the utility model, preferably, described electric power observation and control device main body comprises: main control system and control panel;
It is inner that described main control system is positioned at described stationary housing, and described control panel is positioned at the outside of described stationary housing.
In each execution mode of the utility model, preferably, the side of described control panel is provided with lift hole.
In each execution mode of the utility model, preferably, also dial hood is coated with above described control panel;
Described dial hood is slidably removably connected by connecting elements and distribution box or switch cubicle or stationary housing;
Or described dial hood is by connecting elements and distribution box or switch cubicle or described stationary housing is rotating is connected.
In each execution mode of the utility model, preferably, described connecting elements comprises:
Groove, the slide rail be slidably matched with described groove; One in described groove and described slide rail is arranged on described dial hood; Another is arranged on described stationary housing, or is arranged on described distribution box or switch cubicle;
In each execution mode of the utility model, preferably, described linkage members comprises: hinge and snap close;
Described dial hood is rotationally connected by described hinge and described stationary housing, described distribution box or switch cubicle;
Described snap close is arranged on described stationary housing, described distribution box or switch cubicle, and described panel, for when covering in above described control panel at dial hood, covers by it.
The electric power observation and control device that the utility model embodiment provides, owing to including stationary housing, stationary housing directly can be fixed on the inside of distribution box or switch cubicle by fixation clamp, terminal block is fixed in stationary housing, electric power observation and control device main body extend in stationary housing from the installing port stationary housing, be connected with terminal block is dismountable, when needs are changed electric power observation and control device main body or keeped in repair time, directly electric power observation and control device main body can be disassembled from installing port, electric power observation and control device main body is separated with terminal block, stationary housing inside stayed by terminal block with forceful electric power, and electric power observation and control device is not charged, therefore operating personnel and charged part by distribution box or switch cubicle and stationary housing isolate, can not touch, avoid potential safety hazard, simultaneously, owing to not needing to be extracted out by terminal block, therefore do not need for treating that telemetry circuit reserves cable, the waste of cable can not be caused.
For making above-mentioned purpose of the present utility model, feature and advantage become apparent, preferred embodiment cited below particularly, and coordinate appended accompanying drawing, be described in detail below.
Accompanying drawing explanation
In order to be illustrated more clearly in the technical scheme of the utility model embodiment, be briefly described to the accompanying drawing used required in embodiment below, be to be understood that, the following drawings illustrate only some embodiment of the present utility model, therefore the restriction to scope should be counted as, for those of ordinary skill in the art, under the prerequisite not paying creative work, other relevant accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 shows the structural blast figure of the electric power observation and control device that the utility model embodiment provides;
Fig. 2 shows the side-looking structure partial figure of the middle dial hood of the electric power observation and control device that the utility model embodiment provides;
Fig. 3 shows the plan structure Local map of the middle another kind of dial hood of the electric power observation and control device that the utility model embodiment provides;
Reference numeral:
101-stationary housing; 102-fixation clamp; 103-terminal block; 104-electric power observation and control device main body; 105-installing port; 106-groove; 107-built-in current instrument transformer; 108-protective cover; 109-dial hood; 110-chute; 111-slide rail; 112-hinge; 113-snap close; 114-lifts hole;
1021-fastener; 1022-slide part; Spacing preiection 1023;
1031-terminal block body; 1032-binding post; 1033-gang socket;
1041-connecting contact pin; 1042-main control system; 1043-control panel.
Embodiment
Below in conjunction with accompanying drawing in the utility model embodiment, be clearly and completely described the technical scheme in the utility model embodiment, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiments.The assembly of the utility model embodiment describing and illustrate in usual accompanying drawing herein can be arranged with various different configuration and design.Therefore, below to the detailed description of the embodiment of the present utility model provided in the accompanying drawings and the claimed scope of the present utility model of not intended to be limiting, but selected embodiment of the present utility model is only represented.Based on embodiment of the present utility model, the every other embodiment that those skilled in the art obtain under the prerequisite not making creative work, all belongs to the scope of the utility model protection.
Shown in Figure 1, the electric power observation and control device that the utility model embodiment provides comprises: stationary housing 101, fixation clamp 102, terminal block 103 and electric power observation and control device main body 104; Described fixation clamp 102 is for being fixedly connected with described stationary housing 101 with distribution box or switch cubicle; It is inner that described terminal block 103 is fixedly connected on described stationary housing 101; Described stationary housing 101 is provided with installing port 105; It is inner that described electric power observation and control device main body 104 part extend into described stationary housing 101 from described installing port 105, and be connected with described terminal block 103 is dismountable.
When specific implementation, stationary housing 101 is directly fixed on distribution box or switch cubicle by fixation clamp 102, the sidewall of distribution box or switch cubicle is provided with opening, can directly extend in distribution box or switch cubicle from this opening by stationary housing 101, the installing port 105 on stationary housing 101 be arranged towards the opening on distribution box or switch cubicle.Generally, the size of opening set on distribution box or switch cubicle is consistent with the size of stationary housing 101, in the position of the installing port 105 of stationary housing 101, one boss is also set, when this boss can make stationary housing 101 opening part set on distribution box or switch cubicle extend into distribution box or inside switch cabinet, boss is stuck in outside opening, the installing port 105 of stationary housing 101 is made to be in open outside set on distribution box or switch cubicle, more convenient like this stationary housing 101 fixing, also dismounting and the installation of following needs controller main body 104 can be facilitated, simultaneously, the edge of opening set on distribution box or switch cubicle can also be made to be blocked by stationary housing 101, in addition, then by fixation clamp 102, stationary housing 101 is fixed on distribution box or switch cubicle, namely completes the installation of stationary housing.
In addition, because terminal block 103 will connect circuit to be detected, and terminal block 103 is positioned at stationary housing 101 inside, therefore on stationary housing 101, is also provided with the circuit installing hole passed for circuit to be detected.The position of this circuit installing hole is relative with the position of the installing port for installing electric power observation and control device main body, like this, can save the length of cable of circuit to be detected to greatest extent.
Shown in Figure 1, the application also provides a kind of concrete structure of fixation clamp 102: the structure of fixation clamp 102 comprises: fastener 1021 and slide part 1022; The sidewall of described stationary housing 101 is provided with groove 106; Described slide part 1022 is slidably connected with described groove 106; Described fastener 1021 is fixedly connected on one end of described slide part 1022, and fastener 1021 protrudes described groove 106 arranges; Away from being provided with the spacing preiection 1023 cooperatively interacted in one end of described fastener 1021 and described groove on described slide part 1022.
When specific implementation, slide part 1022 and groove 106 are slidably connected, the groove 106 that namely slide part 1022 can be arranged on the sidewall at stationary housing 101, slips in groove.Fastener 1021 is the one end being fixedly connected on slide part 1022, and when slide part 1022 is slipped into groove 106, the one end being provided with fastener is towards the opening set by distribution box or switch cubicle, namely, after slide part 1022 slips into groove completely, fastener 1021 can be against on the inwall of distribution box or switch cubicle.
Simultaneously, away from one end of fastener 1021 on slide part 1022, with in groove 106, also be provided with the spacing preiection 1023 cooperatively interacted, when fastener 1021 slips into groove 106 completely, and when making fastener 1021 be against the inwall of distribution box or switch cubicle, spacing preiection 1023 is just in time fixed on groove 106 inside by stuck for fastener 1021, only otherwise open switch cubicle, in groove 106, fastener 1021 is released, just from the outside of switch cubicle or distribution box, stationary housing 101 extraction cannot be gone.
The quantity of the spacing preiection 1023 set by it should be noted that in groove 106 can be multiple, like this, can adjust the position between the spacing preiection in spacing preiection set on slide part and groove according to the actual needs.
When this electric power observation and control device is installed, first stationary housing 101 to be extend into the inside of distribution box or switch cubicle from the opening that distribution box or switch cubicle are arranged, and then slide part 1022 is slidably connected in groove 106, fastener 1021 is inconsistent with the inwall of distribution box or switch cubicle, like this, just by fixation clamp 102, stationary housing 101 is fixed on distribution box or switch cubicle.
In addition, this fixation clamp can have multiple, like this, makes the installation of stationary housing 101 more firm.
Shown in Figure 1, the application also provides a kind of concrete structure of terminal block 103: described terminal block 103 comprises terminal block body 1031;
The side of described terminal block body 1031 is provided with for connecting the binding post 1032 treating detection and control circuitry; Opposite side is provided with gang socket 1033; Described binding post 1032 is interconnected through described terminal block body 1031 with described gang socket 1033;
Described electric power observation and control device main body 104 is provided with the connecting contact pin 1041 matched with described gang socket 1033.
When specific implementation, terminal block 103 includes terminal block body 1031, and this terminal block body 1031 treats telemetry circuit for connecting, and when electric power observation and control device main body 104 is released in stationary housing 101, makes to treat that telemetry circuit also can not be unsettled.Therefore, this terminal block body 1031 is fixed in stationary housing 101, terminal block body 1031 is provided with binding post 1032, treat that telemetry circuit is connected directly between on binding post 1032, because binding post 1032 and gang socket 1033 are connected to each other through terminal block body 1031, therefore, when being energized to binding post 1032, gang socket 1033 is also charged.
Because gang socket 1033 cooperatively interacts with set connecting contact pin 1041 in electric power observation and control device main body 104, therefore connecting contact pin 1041 can insert in gang socket 1033, thus treat that electric current in telemetry circuit, voltage wait for the signal of observing and controlling, successively by binding post 1032, gang socket 1033, connecting contact pin 1041, be then transmitted to electric power observation and control device main body 104.And in the application of reality, the equipment that frequent damage or needs are changed is electric power observation and control device main body 104, therefore when electric power observation and control device 104 needs to change or keep in repair time, directly electric power observation and control device main body 104 is extracted out in stationary housing 101, electric power observation and control device main body 104 and terminal block 103 are separated, charged part, all stay in stationary housing 101, make the installation and removal of electric power observation and control device main body 104 more safe, convenient, whole disassembly process all can not touch any forceful electric power device, eliminates potential safety hazard during charged dismounting.
When concrete enforcement, binding post 1032 can have multiple, and each binding post 1032 is all connected with a gang socket 1033.User can carry out concrete setting according to the design of oneself and needs.
In addition, consider that the change of model may appear in electric power observation and control device main body 104 that user uses, and the position of connecting contact pin 1041 in the electric power observation and control device main body 104 of different model and quantity may be different, therefore multiple through hole can be set in terminal block body 1031, this through hole is used for binding post 1032 and is connected with gang socket 1033, then according to particular location and the quantity of connecting contact pin 1041, more concrete installation is carried out in pair of wire connection terminals 1032 and gang socket 1033.
In addition, consider that the electric current that electric power observation and control device generally allows to input is less, and in reality, need the electric current of measurement comparatively large, therefore the external current transformer being used for big current being converted to small area analysis can be installed between circuit to be measured and electric power observation and control apparatus, to meet the measurement needs of user.The secondary side current of external current transformer exports the primary side current input being built-in current instrument transformer 107.Namely in actual applications, external current transformer to be accessed (generally in gauge external simultaneously, individual devices) and built-in current instrument transformer (generally in the inside of instrument), need the position of short circuit to be actually the output (input of built-in current instrument transformer) of external current transformer during dismounting.In prior art, generally built-in current instrument transformer 107 is fixedly connected with electric power observation and control device main body 104, and do not allow open circuit due to the secondary side of external current transformer, otherwise damage or the blast of current transformer may be caused, danger is brought to operator, therefore can when dismantling the entirety of built-in current transformer 107 and electric power observation and control device main body 104, need first by secondary side current output loop (i.e. the electric current input circuit of the electric power observation and control device) short circuit of external current transformer, current short circuit method sets up a short circuit part in addition, the direct hand-held short circuit part of operating personnel, insert in corresponding short circuit hole.But now external current transformer is charged, easily bring potential safety hazard to operating personnel, in addition, short circuit part is after being inserted into corresponding short circuit hole, operating personnel cannot confirm external current transformer whether really by short circuit, therefore, if external current transformer is not by short circuit, still larger potential safety hazard can be brought.Therefore in the present embodiment, shown in Figure 1, directly built-in current instrument transformer 107 is arranged on terminal block; Like this, time electric power observation and control device main body 104 is disassembled from stationary housing 101, built-in current instrument transformer 107 is still fixed on terminal block 103, ensure that the secondary side current output loop of external current transformer is still in short-circuit condition, the potential safety hazard easily occurred when avoiding short circuit.In addition in order to make built-in current instrument transformer 107 be protected, above built-in current instrument transformer 107, be also covered with protective cover 108.
Shown in Figure 1, the application also provides a kind of concrete structure of electric power observation and control device main body 104, comprising: main control system 1042 and control panel 1043; It is inner that described main control system 1042 is positioned at described stationary housing 101, and described control panel 1043 is positioned at the outside of described stationary housing 101.
When specific implementation, carry out monitoring, operating owing to will treat Monitoring Line by electric power observation and control device main body, therefore electric power observation and control device main body 104 includes control panel 1043, and control panel 1043 should be provided with the component such as display screen, control button.In order to ensure that main control system 1042 is positioned at the inside of stationary housing 101, control panel 1043 is positioned at the outside controlling housing 101, main control system 1042 is less than installing port 105, and control panel 1043 is larger than installing port 105, or the edge of control panel is provided with projection, and it is outside that this projection can make control panel 1043 be stuck in stationary housing 101.In addition, control panel 1043 is greater than installing port 105, then the opening on distribution box or switch cubicle can block by control panel 1043, more attractive in appearance.
In addition, due to terminal block 103 with voltage be larger, therefore in order to ensure that the gang socket 1033 on terminal block 103 can contact closely with the connecting contact pin 1041 in electric power observation and control device main body 104, to avoid the problem occurring virtual connection between gang socket 1033 and connecting contact pin 1041, therefore the connection between gang socket 1033 and connecting contact pin 1041 is tighter, and gang socket 1033 and connecting contact pin 1041 not merely only have one, this just causes wants electric power observation and control device main body 104 to be pulled out from stationary housing 101, need by larger strength.But it is can not do very thick that electric power observation and control device main body 104 is located at part (i.e. control panel 1043) outside stationary housing 101 in the process implemented, therefore electric power observation and control device main body 104 to be released from stationary housing 101, very very difficult, therefore, in each embodiment of the application, also the side of control panel 1043 can be provided with lift hole 114.
When concrete enforcement, this lift hole 114 is generally occur in pairs, and two lift holes 114 are separately positioned on two relative sides of control panel 1043.When wanting electric power observation and control device main body 104 to extract out in stationary housing 101, interim in lift hole 114 lift-pull handle can be installed, by this lift-pull handle, easily electric power observation and control device main body 104 can be extracted out in stationary housing 101, and after extraction, lift-pull handle can be removed by lift hole 114 again.Doing so avoids the installing space that lift-pull handle takies distribution box or switch cubicle, also greatly facilitate the use of user simultaneously.
In addition, in order to protecting control panel 1043, electric power observation and control device main body 104 being fixed in stationary housing 101 simultaneously, making it to be taken out when not needing to keep in repair it or change, side is also coated with dial hood 109 on the control panel; Described dial hood 109 is slidably removably connected by connecting elements and distribution box or switch cubicle or stationary housing 101; Or described dial hood 109 is by connecting elements and distribution box or switch cubicle or described stationary housing 101 is rotating is connected.
When specific implementation, when dial hood 109 and distribution box or switch cubicle, or time stationary housing slidably removably connects, shown in Figure 2, this connecting elements comprises: chute 110, the slide rail 111 be slidably matched with described chute 110, wherein, to slide with distribution box or switch cubicle with dial hood 109 and be detachably connected as example, chute 110 can be arranged on dial hood 109, also can be arranged on distribution box or switch cubicle, simultaneously, corresponding to the slide rail 111 that chute coordinates is arranged on distribution box or switch cubicle, or be arranged on dial hood 109.Generally, in order to dial hood 109 is when dismounting, the too large area of distribution box or switch cubicle surface can not be taken, therefore chute 110 and slide rail 111 generally design all can not be oversize, according to actual needs, as long as dial hood 109 can be fixed.When chute 110 and slide rail 111 are arranged perpendicular to ground time, generally can form a limit component in the lower end of chute 110, anti-anti-slip track 111 skids off from chute 110 lower end.Other set-up modes of dial hood 109 and aforesaid way similar, do not repeat them here.
In addition, when dial hood 109 and distribution box or switch cubicle or stationary housing 101 is rotating be connected time, shown in Figure 3, this connecting elements comprises: hinge 112 and snap close 113; Described dial hood 109 is rotationally connected by described hinge 112 and described distribution box or switch cubicle or described stationary housing 101;
Described snap close 113 is arranged on described stationary housing 101, described distribution box or switch cubicle, and described panel, for when covering in above described control panel 1043 at dial hood 109, covers by it.
When specific implementation, by dial hood 109 by hinge 112 and distribution box or switch cubicle, or stationary housing 101 is rotatably connected, when electric power observation and control device main body 104 is changed or keeped in repair to needs, dial hood 109 is turned to and exposes control panel 1043, and position electric power observation and control device main body 104 can extracted out in stationary housing 101, when the electric power observation and control device main body 104 after replacing or maintenance is loaded after in stationary housing 101, rotary panel cover 109, it is made to cover on the top of control panel 1043, use snap close 113 to be pinned by dial hood 109 simultaneously, like this, the effect of protection can either be played, do not need again distribution box or switch cubicle to reserve enough spaces and carry out openable panel cover 109.
It should be noted that the control panel 1043 in order to observe easily below dial hood 109, dial hood 109 is transparent.Dial hood is also provided with handle hole.Staff can pass through handle hole, operates the control button on control panel.
The electric power observation and control device that the utility model embodiment provides, owing to including stationary housing, stationary housing directly can be fixed on the inside of distribution box or switch cubicle by fixation clamp, terminal block is fixed in stationary housing, electric power observation and control device main body extend in stationary housing from the installing port stationary housing, be connected with terminal block is dismountable, when needs are changed electric power observation and control device main body or keeped in repair time, directly electric power observation and control device main body can be disassembled from installing port, electric power observation and control device main body is separated with terminal block, stationary housing inside stayed by terminal block with forceful electric power, and electric power observation and control device is not charged, therefore operating personnel and charged part by distribution box or switch cubicle isolate, can not touch, avoid potential safety hazard, and owing to not needing terminal block to extract out, therefore do not need for treating that telemetry circuit reserves cable, the waste of cable can not be caused.
Beneficial effect:
1, in unloading process, live part is all left on stationary housing inside, and operating personnel can not touch any forceful electric power position, very safe.
2, remove and install convenient.Unloading process is that dial hood unlocks and extracts electric power observation and control device main body two step; Installation process is that insertion electric power observation and control device main body and dial hood pin two steps.Whole disassembly process is very convenient.
3, dial hood adopts slide rail mode or snap close mode fix and discharge electric power observation and control device main body, additionally takies cabinet face area little, also plays the effect of dustproof and waterproof simultaneously.
4, do not need again the cable of circuit to be detected to be reserved, provide cost savings.
The above; be only embodiment of the present utility model; but protection range of the present utility model is not limited thereto; anyly be familiar with those skilled in the art in the technical scope that the utility model discloses; change can be expected easily or replace, all should be encompassed within protection range of the present utility model.Therefore, protection range of the present utility model should be as the criterion with the protection range of described claim.
Claims (10)
1. an electric power observation and control device, is characterized in that, comprising: stationary housing, fixation clamp, terminal block and electric power observation and control device main body;
Described fixation clamp is used for described stationary housing to be fixedly connected with distribution box or switch cubicle;
It is inner that described terminal block is fixedly connected on described stationary housing;
Described stationary housing is provided with installing port;
It is inner that described electric power observation and control device main part extend into described stationary housing from described installing port, and be connected with described terminal block is dismountable.
2. electric power observation and control device according to claim 1, is characterized in that, described fixation clamp comprises: fastener and slide part; The sidewall of described stationary housing is provided with groove; Described slide part and described groove are slidably connected; Described fastener is fixedly connected on one end of described slide part, and described fastener protrudes the setting of described groove; Described slide part is provided with away from one end of described fastener and described groove the spacing preiection cooperatively interacted.
3. electric power observation and control device according to claim 1, is characterized in that, described terminal block comprises terminal block body;
The side of described terminal block body is provided with for connecting the binding post treating detection and control circuitry; Opposite side is provided with gang socket; Described binding post and described gang socket are interconnected through described terminal block body;
Described electric power observation and control device main body is provided with the connecting contact pin matched with described gang socket.
4. electric power observation and control device according to claim 3, is characterized in that, described binding post has multiple; Each described binding post is all connected with a gang socket.
5. electric power observation and control device according to claim 3, is characterized in that, described terminal block is also provided with built-in current instrument transformer;
Protective cover is covered with above described built-in current instrument transformer.
6. the electric power observation and control device according to claim 1-5 any one, is characterized in that, described electric power observation and control device main body comprises: main control system and control panel;
It is inner that described main control system is positioned at described stationary housing, and described control panel is positioned at the outside of described control stationary housing.
7. electric power observation and control device according to claim 6, is characterized in that, the side of described control panel is provided with lift hole.
8. electric power observation and control device according to claim 7, is characterized in that, is also coated with dial hood above described control panel;
Described dial hood is slidably removably connected by connecting elements and distribution box or switch cubicle or stationary housing;
Or described dial hood is by connecting elements and distribution box or switch cubicle or described stationary housing is rotating is connected.
9. electric power observation and control device according to claim 8, is characterized in that, described connecting elements comprises:
Groove, the slide rail be slidably matched with described groove; One in described groove and described slide rail is arranged on described dial hood; Another is arranged on described stationary housing, or is arranged on described distribution box or switch cubicle.
10. electric power observation and control device according to claim 8, is characterized in that, described linkage members comprises: hinge and snap close;
Described dial hood is rotationally connected by described hinge and described stationary housing, described distribution box or switch cubicle;
Described snap close is arranged on described stationary housing, described distribution box or switch cubicle, and described panel, for when covering in above described control panel at dial hood, covers by it.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520275786.8U CN204538532U (en) | 2015-04-30 | 2015-04-30 | Electric power observation and control device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520275786.8U CN204538532U (en) | 2015-04-30 | 2015-04-30 | Electric power observation and control device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204538532U true CN204538532U (en) | 2015-08-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520275786.8U Expired - Fee Related CN204538532U (en) | 2015-04-30 | 2015-04-30 | Electric power observation and control device |
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| Country | Link |
|---|---|
| CN (1) | CN204538532U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112350296A (en) * | 2020-10-21 | 2021-02-09 | 湖南铁路科技职业技术学院 | Direct current micro-grid measurement and control device of rail transit traction power supply system |
-
2015
- 2015-04-30 CN CN201520275786.8U patent/CN204538532U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112350296A (en) * | 2020-10-21 | 2021-02-09 | 湖南铁路科技职业技术学院 | Direct current micro-grid measurement and control device of rail transit traction power supply system |
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