CN207719638U - A kind of dynamic power distribution cabinet - Google Patents

Abstract

The utility model discloses a kind of dynamic power distribution cabinets, including cabinet, chamber door, the master switch being arranged on the fixation panel of cabinet, zero curve row, earthing bar and the bus device being connected to vertically below the master switch, the bus device includes device body and several busbars and branch row is arranged in device body, and several branch rows are electrically connected with several busbars；Contiguous concatenation is integral in the vertical direction by several housing units for described device ontology.Several pull-switches are electrically connected by vertically-mounted bus device, and in bus device both sides, easy-to-connect is installed, can dispensing loop it is more, not only processing safety is improved, but also optimizes configuration, installation difficulty is small, save space, bus device installation length can be adjusted by assembled housing unit, realizes dilatation, and then increase the quantity of pull-switch in bus device both sides, increase circuit quantity, meets a variety of demands of user.

Description

A kind of dynamic power distribution cabinet

Technical field

The utility model is related to controller switching equipment technical fields, and in particular to a kind of power distributing cabinet.

Background technology

Dynamic power distribution cabinet is mainly used in low-voltage distribution system, is used as power transmission and distribution and electric energy conversion.By in distribution All kinds of electric switches of installation and protection electric appliance etc., play the function of distribution, protection and control in cabinet, are commander supply lines In all kinds of switchgear reasonable distribution electric energy control centre, be it is reliable receive upper end power supply, correctly feed out the control of load electric energy Link processed.

Low tension switch in existing dynamic power distribution cabinet largely uses the wiring technique that copper bar connects with protection electric appliance, i.e., logical It crosses copper bar to be overlapped on low tension switch and protection electric appliance, realizes the purpose of power line transmission, the space of power distribution cabinet is limited, and adopts The low tension switch that can be installed with the power distribution cabinet of copper bar wiring technique is less, so that assignable circuit is usually no more than 10 times Road.Low-voltage distribution cabinet as shown in FIG. 6 includes three couplings of cabinet 01, main switch 02 and the vertical lower end for being connected to main switch Flow copper bar 03, and multiple breaker of plastic casing 04 of setting main switch both sides, in practical applications, the work of breaker of plastic casing 04 Load it is larger, need by copper busbar 05 come be separately connected three-phase drain copper bar 03, therefore, according to breaker of plastic casing installation position The requirement with current-carrying capacity is set, butted line copper bar 05 is generally required and carries out solderless wrapped connection, three-phase the electric current on copper bar 03 could be drained and connect It passes on breaker of plastic casing, but can be had the following problems in actual installation process：1. the configuration technique of copper bar is high, installation difficulty Greatly, occupied space is big, keeps the configuration in power distribution cabinet complicated and three-phase drains copper bar and copper busbar is exposed in cabinet Setting, safety are poor；2. the switchgear in cabinet is influenced by the wiring technique of copper bar complexity, actually can dispensing loop it is limited, And can not dilatation, cannot more preferably meet customer need.

Utility model content

Therefore, the technical problem to be solved by the present invention is to overcome in the prior art power distribution cabinet largely use copper bar cloth Wiring technology is so that configuration is complicated in cabinet, and increase installation difficulty and occupied space, safety is poor and can actually be allocated back to The limited problem in road, to provide a kind of optimization configuration, occupy little space, safety is good, can increase the dynamic of distribution loop Power power distribution cabinet.

In order to solve the above technical problems, the utility model provides a kind of dynamic power distribution cabinet, including cabinet, chamber door, setting exist Fixation panel in the cabinet, and the master switch that is installed on the fixed panel, further include being installed on the fixed panel On zero curve row, earthing bar and the bus device being connected to vertically below the master switch, and be electrically connected to the busbar dress Several pull-switches of both sides are set, if the bus device, which includes interval, is arranged the fundatrix that its bottom is connect with the master switch Row, and several branches that setting its top in interval is connect with several pull-switches arrange, several branch rows and several busbars electricity Connection；Contiguous concatenation is integral in the vertical direction by several housing units for the bus device, in the housing unit respectively It is provided with several first mounting grooves for being adapted to the busbar and branch row and several second mounting grooves, each shell Body unit connects at least one pull-switch by branch row.

As a preferred embodiment, it is respectively arranged in the housing unit and is adapted to the busbar and branch row Several first mounting grooves and several second mounting grooves, the both ends of branch row extend the shell along second mounting groove Body unit both sides, several pull-switches correspond to several housing unit both sides and are arranged at face two on the fixed panel Arrangement.

As a preferred embodiment, the bottom of the bus device has is spliced by the first mounting groove of several housing units Form the bus duct for being suitable for installing the busbar, three busbars are arranged by the bus duct in the bus device, three The busbar is correspondingly connected with by the leading-out terminal of circuit and the master switch respectively.

As a preferred embodiment, the housing unit includes pedestal and upper cover, and the bottom of the pedestal is along the busbar The length direction of device forms at least three first mounting grooves, is formed at the top of the pedestal and first installation At least three perpendicular second mounting grooves of slot extending direction, the busbar in first mounting groove and second installation Branch row in slot is fastenedly connected by bolt assembly；Second mounting groove extends to the both sides of the pedestal, the upper cover At the top of the pedestal and cover second mounting groove.

As a preferred embodiment, it is respectively arranged with boss in the two opposite side walls of the pedestal and is mutually fitted with the boss The card slot matched, the boss and card slot have been separately formed and the fixed threaded hole of screw fit.

As a preferred embodiment, the master switch is disconnecting switch or breaker of plastic casing, and the pull-switch is residue Electric current action breaker or breaker of plastic casing.

As a preferred embodiment, be equipped on the chamber door indicator light for showing the master switch working condition, And ammeter and voltmeter.

As a preferred embodiment, the fixed panel corresponds to the positions of several pull-switches and offers several heat dissipations Hole.

As a preferred embodiment, the upper and lower ends setting of the cabinet is suitable for several entrance holes that cable passes through, described Cabinet side wall is equipped with the cable support for fixed cable.

Technical solutions of the utility model have the following advantages that：

1. in dynamic power distribution cabinet provided by the utility model, be equipped on the fixation panel of cabinet zero curve row, earthing bar and The bus device being connected to vertically below the master switch, meets the distribution requirement of three-phase five-wire mode, and the bus device includes Device body, several busbars and several branches row, wherein several pull-switches are connected electrically in bus device by several branches row Both sides, install easy-to-connect, can dispensing loop it is more, the busbar of electrification and branch row be arranged at intervals in device body play absolutely The effect of edge isolation, had not only improved the safety of operation, but also optimize the configuration in cabinet, and installation difficulty is small, easy to operate, Using copper bar wiring technique more material-saving, time saving, saving space in compared with prior art.In the technical scheme, described device Contiguous concatenation is integral in the vertical direction by several housing units for ontology, i.e., bus device is in vertically-mounted, each shell list Member can connect multiple pull-switches, bus device installation length can be adjusted by freely assembled housing unit, using standardization And modular design, can Fast Installation, realize dilatation according to demand, and then increase the number of pull-switch in bus device both sides Amount increases circuit quantity, promotes distribution, protection and the control performance of dynamic power distribution cabinet, meet a variety of demands of user.

2. in dynamic power distribution cabinet provided by the utility model, being respectively arranged in the housing unit and being adapted to the mother Several first mounting grooves and several second mounting grooves of row and branch row, the both ends of the branch row are along second installation Slot extends the housing unit both sides, and the both ends arranged using branch are separately connected the wiring in the housing unit both sides and opened It closes, realizes and correspond to two pull-switches of installation in the both sides of each housing unit, therefore, several pull-switches correspond to several The housing unit both sides arrange at face two on the fixed panel and arrange, i.e., install, can install along the both sides of bus device Quantity is more, increases distribution loop.

3. in dynamic power distribution cabinet provided by the utility model, be respectively arranged in the two opposite side walls of the pedestal boss and Card slot compatible with the boss, the boss and card slot have been separately formed and the fixed threaded hole of screw fit.This knot Structure is arranged, need to be by side wall of two pedestals with boss and with the side of card slot when two housing units are adjacent assembled Wall is mutually clamped, and further the boss of clamping in place and card slot realization can be screwed by screw, to complete bus device Quick assembling, the cooperation of this modular assembly can reduce connection difficulty, improve bus device installation effectiveness, and cooperation is easy, It is easy to operate, it is easily installed repair.

4. in dynamic power distribution cabinet provided by the utility model, the fixed panel corresponds to the position of several pull-switches Several heat emission holes are offered, the heat flow in cabinet is helped speed up, the pull-switch on fixed panel is played Cooling effect prevents the electrical equipments such as pull-switch from going out temperature in use and rises excessively high situation, ensures the electricity such as pull-switch Device equipment has well stable performance.

5. in dynamic power distribution cabinet provided by the utility model, if the upper and lower ends setting of the cabinet is suitable for what cable passed through Dry entrance hole, the cabinet side wall are equipped with the cable support for fixed cable.The end of incoming cables of this structure setting, power supply is logical The entrance hole and master switch and zero curve row for crossing cabinet upper end connect, and what is picked out from the leading-out terminal of the pull-switch is first with electric lead It is fixed into walking line by cable support, in the entrance hole extraction by cabinet lower end, wiring is in good order, and optimization wiring is empty Between.

Description of the drawings

It, below will be right in order to illustrate more clearly of specific embodiment of the present invention or technical solution in the prior art Specific implementation mode or attached drawing needed to be used in the description of the prior art are briefly described, it should be apparent that, it is described below In attached drawing be that some embodiments of the utility model are not paying creativeness for those of ordinary skill in the art Under the premise of labour, other drawings may also be obtained based on these drawings.

Fig. 1 is the structural schematic diagram of dynamic power distribution cabinet provided by the utility model；

Fig. 2 is the planar structure schematic diagram of dynamic power distribution cabinet Hidden case behind the door shown in Fig. 1；

Fig. 3 is the bottom view of the bus device of the utility model；

Fig. 4 is the top view of the bus device of the utility model；

Fig. 5 is the structural schematic diagram of the housing unit of the utility model；

Fig. 6 is the structural schematic diagram of the low-voltage distribution cabinet of the prior art；

Reference sign：1- cabinets, 11- fixation panels, 111- heat emission holes, 2- chamber doors, 3- master switch, 4- zero curves row, 5- earthing bars, 6- bus devices, 61- busbars, 62- branches row, 63- housing units, 631- pedestals, 632- upper covers, 633- first Mounting groove, the second mounting grooves of 634-, 635- boss, 636- card slots, 7- pull-switches.

Specific implementation mode

The technical solution of the utility model is clearly and completely described below in conjunction with attached drawing, it is clear that described Embodiment is the utility model a part of the embodiment, instead of all the embodiments.Based on the embodiments of the present invention, originally The every other embodiment that field those of ordinary skill is obtained without making creative work, belongs to this practicality Novel protected range.

In the description of the present invention, it should be noted that term " first ", " second ", " third " are only used for describing Purpose is not understood to indicate or imply relative importance.

In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified Dress ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally Connection；It can be mechanical connection, can also be electrical connection；Can be directly connected, can also indirectly connected through an intermediary, It can be the connection inside two elements.For the ordinary skill in the art, it can understand above-mentioned art with concrete condition The concrete meaning of language in the present invention.

In addition, as long as technical characteristic involved in the utility model different embodiments disclosed below is each other Not constituting conflict can be combined with each other.

Embodiment 1

The present embodiment is specifically described below in conjunction with the accompanying drawings：

The present embodiment provides a kind of dynamic power distribution cabinets as shown in Figs. 1-5, including cabinet 1, chamber door 2, setting are in the cabinet Fixation panel 11 in body 1, and the master switch 3 that is installed on the fixed panel 11, further include being installed on the fixed panel Zero curve row 4, earthing bar 5 on 11 and the bus device 6 for being connected to 3 lower section of the master switch vertically, and be electrically connected to described Several pull-switches 7 of 6 both sides of bus device, the bus device 6 include device body, interval setting described device ontology bottom Several busbars 61 that portion is connect with the master switch 3, and interval setting described device bodies top and several pull-switches 7 Several branches row 62 of connection, several branch rows are electrically connected with several busbars；Described device ontology is existed by several housing units 63 Contiguous concatenation is integral on vertical direction, and each housing unit 63 connects at least one institute by the branch row being arranged thereon State pull-switch 7.

In the above embodiment, by installing zero curve row 4, earthing bar 5 and bus device 6 on the fixation panel of cabinet, Meet the distribution requirement of three-phase five-wire mode, the bus device 6 includes device body, several busbars and several branches row, wherein Several pull-switches 7 are connected electrically in the both sides of bus device 6 by several branches row, install easy-to-connect, can dispensing loop it is more, The busbar of electrification and branch row, which are arranged, to be played the role of being dielectrically separated from device body, has not only improved the safety of operation, but also excellent The configuration in cabinet is changed, installation difficulty is small, easy to operate, middle compared with prior art more to be saved using copper bar wiring technique Material, time saving, saving space.In the technical scheme, described device ontology is adjacent in the vertical direction by several housing units 63 Splicing is integral, i.e., bus device 6 is in vertically-mounted, and each housing unit 63 can connect multiple pull-switches 7, pass through free spelling Dress housing unit 63 can adjust 6 installation length of bus device, using standardization and modular design, can Fast Installation, root Dilatation is realized according to demand, and then increases the quantity of pull-switch in bus device both sides, is increased circuit quantity, is promoted electric distribution Distribution, protection and the control performance of cabinet meet a variety of demands of user.

It is done further preferably according to the above embodiment, with reference to figure 4, is respectively arranged in the housing unit 63 suitable for connecting Meet several first mounting grooves 633 of the busbar 61 and branch row 62 and several second mounting grooves 634, the branch row 62 Both ends extend 63 both sides of the housing unit along second mounting groove 634, using branch row both ends in the shell 63 both sides of unit are separately connected the pull-switch 7, realize and correspond to two pull-switches of installation in the both sides of each housing unit, Therefore, several pull-switches 7 correspond to several 63 both sides of the housing unit and are arranged at face two on the fixed panel 11 Arrangement, i.e., along the both sides of bus device install, can installation number it is more, increase distribution loop.

In the present embodiment, it should be noted that the bus device 6 is connected by busbar and the master switch 3, is realized Effective configuration of three phase mains, and according to the operating current of several pull-switches difference, each housing unit 63 passes through it The quantity that the branch row of upper setting connects the pull-switch 7 is also corresponding different, wherein the master switch 3 is preferably isolated out It closes or breaker of plastic casing, the pull-switch 7 is preferably residual current action breaker or breaker of plastic casing.Therefore, work as needs When using three-phase electricity, pull-switch selects residual current action breaker or breaker of plastic casing, each housing unit 63 that can connect Two residual current action breakers or breaker of plastic casing；And when needing using single-phase electricity, such as select air switch or leakage Non-electricity protector etc., each arbitrary side of housing unit can connect three single-phase circuits, while need to be by pull-switch A, B, C, any One phase reaches with zero curve row's connection and uses single-phase electricity purpose.It can be seen that user selects different size according to electricity demanding Pull-switch and protection electric appliance and busbar assembly be connected, installation form is various, easy to operate, and increase distribution loop is to meet use Demand of the family to distributing function promotes the market competitiveness.

It elaborates with reference to the concrete structure of the bus device 6 of Fig. 2-5 pairs of the present embodiment：

Described device body bottom portion, which has, to be spliced to form by the first mounting groove 633 of several housing units 63 suitable for installation institute The bus duct of busbar 61 is stated, three busbars 61, three busbars 61 are arranged by the bus duct in described device ontology It is correspondingly connected with respectively by the leading-out terminal of circuit and the master switch 3, i.e. three busbar difference corresponding A phases, B phases, C phase lines, Several branches row being arranged at the top of device body and the connection of the busbar of corresponding phase line, and disjunct busbar 2 and branch arrange 4 it Between mutually insulated, securely and reliably, in a limited space realize maximum space resource distribution.

As a preferred embodiment, the housing unit 63 includes pedestal 631 and upper cover 632, the pedestal 631 Bottom form at least three first mounting grooves 633 along the length direction of the bus device 6, the pedestal 631 Top forms at least three second mounting grooves 634 perpendicular with 633 extending direction of the first mounting groove, and described Branch row in busbar and second mounting groove 634 in one mounting groove 633 is fastenedly connected by bolt assembly, and described second Mounting groove 634 extends to the both sides of the pedestal 631, and the upper cover 632 is mounted on 631 top of the pedestal and covers described the Two mounting grooves 634.It is illustrated below in conjunction with the connection type of busbar and line bank in Fig. 3-5 pairs of bus devices 6：It is described It is corresponding logical on the corresponding through-hole for forming connection the first mounting groove and the second mounting groove on pedestal 631, the busbar and branch row The mounting hole that hole is separately formed, the bolt assembly fasten the busbar 61 and branch row after passing through the through-hole and mounting hole 62, play the role of electrically connecting busbar 61 and branch row 62, be fixed by bolts, it is simple secured, realize busbar 61 and branch Installation of the row 62 in 631 bottom end of pedestal and top is fixed, easy to assembly, and electrification busbar is made to be enclosed in insulation shell, is ensured female The stability of line apparatus work, safety are good.In the present embodiment, first mounting groove, 633 and second mounting groove 634 is in base Seat is respectively set four, and four branch rows therefore, on each housing unit are at most arranged, had both met corresponding with three busbars respectively Connection, and zero-emission can be connected, all metal shells connect earthing bar, to be wanted with the electrical equipment connection for reaching Three-phase five-wire It asks.

6 erection method of bus device is illustrated below, makes full use of cabinet space, by splicing several housing units 63, to adjust the length of bus device 6, increase output loop, reduce cost of manufacture, in the present embodiment, several housing units 6 Connecting method it is not unique, with specific reference to Fig. 5, be respectively arranged in the two opposite side walls of the pedestal 631 boss 635 and with institute State the compatible card slot 636 of boss, boss 635 and the correspondence of card slot 636 form with the fixed threaded hole of screw fit, therefore, It, need to be mutual by side wall of two pedestals with boss and the side wall with card slot when two housing units 63 are adjacent assembled The boss of clamping engagement and card slot realization can further be screwed by screw, to complete the quick of bus device 6 by clamping Assembling, this modular assembly cooperation can reduce connection difficulty, improve 6 installation effectiveness of bus device, and cooperation is easy, operation side Just, it is easily installed repair.

For more convenient, the quick working condition observed in power distribution cabinet, it is equipped on the chamber door 2 described for showing The indicator light and ammeter and voltmeter of master switch working condition pass through installation and electric current in the three-phase circuit of master switch 3 The mutual inductor that table is connected with voltmeter, it is observed that the related electrical parameter information of the master switch 3.

As shown in Fig. 2, the position that the fixed panel 11 corresponds to several pull-switches 7 offers several heat emission holes 111, the heat flow in cabinet is helped speed up, cooling effect is played to the pull-switch 7 on fixed panel, is prevented There is temperature and rise excessively high situation in use in the electrical equipments such as pull-switch, ensure that the electrical equipments such as pull-switch work When stability.

In the present embodiment, the upper and lower ends setting of the cabinet 1 is suitable for several entrance holes that cable passes through, the cabinet 1 side wall is equipped with the cable support for fixed cable.This structure setting, electric power incoming line by the entrance hole of cabinet upper end with What master switch and the leading-out terminal of zero curve row connection and the pull-switch 7 picked out first passes through cable support progress with electric lead Cabling is fixed, and in the entrance hole extraction by 1 lower end of cabinet, wiring is in good order, optimizes wiring space.

Obviously, the above embodiments are merely examples for clarifying the description, and does not limit the embodiments.It is right For those of ordinary skill in the art, can also make on the basis of the above description it is other it is various forms of variation or It changes.There is no necessity and possibility to exhaust all the enbodiments.And it is extended from this it is obvious variation or Among the protection domain that variation is created still in the utility model.

Claims (9)

1. a kind of dynamic power distribution cabinet, including cabinet (1), chamber door (2), the fixation panel (11) being arranged in the cabinet (1), and The master switch (3) being installed on the fixed panel (11), it is characterised in that:Further include being installed on the fixed panel (11) Zero curve row (4), earthing bar (5) and the bus device (6) being connected to vertically below the master switch (3), and be electrically connected to Several pull-switches (7) of bus device (6) both sides, the bus device (6) include device body, are spaced described in setting Several busbars (61) that device body bottom is connect with the master switch (3), and if interval setting described device bodies top with Several branches row (62) of dry pull-switch (7) connection, several branch rows are electrically connected with several busbars；Described device ontology By several housing units (63), contiguous concatenation is integral in the vertical direction, and each housing unit (63) by being arranged thereon Branch row connect at least one pull-switch (7).

2. dynamic power distribution cabinet according to claim 1, it is characterised in that：It is respectively arranged in the housing unit (63) suitable Several first mounting grooves (633) and several second mounting grooves (634) of (62) are arranged in the connection busbar (61) and the branch, The housing unit (63) both sides are extended in the both ends of the branch row (62) along second mounting groove (634), several described Corresponding several housing unit (63) both sides of pull-switch (7), which arrange on the fixed panel (11) at face two, arranges.

3. dynamic power distribution cabinet according to claim 2, it is characterised in that：Described device body bottom portion has by several shells First mounting groove of unit (63) is spliced to form the bus duct suitable for installing the busbar (61), and described device ontology passes through described Three busbars (61) are arranged in bus duct, and three busbars (61) pass through the outlet of circuit and the master switch (3) respectively End is correspondingly connected with.

4. dynamic power distribution cabinet according to claim 2 or 3, it is characterised in that：The housing unit (63) includes pedestal (631) and upper cover (632), the bottom of the pedestal (631) form at least three along the length direction of the bus device (6) First mounting groove (633) forms and the first mounting groove (633) extending direction phase at the top of the pedestal (631) At least three vertical second mounting grooves (634), the busbar in first mounting groove (633) and second mounting groove (634) the branch row in is fastenedly connected by bolt assembly；Second mounting groove (634) extends to the both sides of the pedestal, The upper cover (632) is mounted at the top of the pedestal (631) and covers second mounting groove.

5. dynamic power distribution cabinet according to claim 4, it is characterised in that：Divide in the two opposite side walls of the pedestal (631) Be not provided with boss (635) and card slot compatible with the boss (636), the boss (635) and card slot (636) respectively at Type has and the fixed threaded hole of screw fit.

6. dynamic power distribution cabinet according to claim 1, it is characterised in that：The master switch (3) is disconnecting switch, described to connect Wiretap (7) is residual current action breaker or breaker of plastic casing.

7. dynamic power distribution cabinet according to claim 6, it is characterised in that：It is equipped on the chamber door (2) for showing State the indicator light and ammeter and voltmeter of master switch working condition.

8. dynamic power distribution cabinet according to claim 1, it is characterised in that：It is connect described in fixed panel (11) correspondence is several The position of wiretap (7) offers several heat emission holes (111).

9. dynamic power distribution cabinet according to claim 8, it is characterised in that：The upper and lower ends setting of the cabinet (1) is suitable for Several entrance holes that cable passes through, cabinet (1) side wall are equipped with the cable support for fixed cable.