CN108683822B - Intelligent dialer for power failure - Google Patents
Intelligent dialer for power failure Download PDFInfo
- Publication number
- CN108683822B CN108683822B CN201810815674.5A CN201810815674A CN108683822B CN 108683822 B CN108683822 B CN 108683822B CN 201810815674 A CN201810815674 A CN 201810815674A CN 108683822 B CN108683822 B CN 108683822B
- Authority
- CN
- China
- Prior art keywords
- power supply
- circuit
- intelligent
- switch
- card
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000009413 insulation Methods 0.000 claims description 2
- 238000012423 maintenance Methods 0.000 abstract description 10
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000001012 protector Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M11/00—Telephonic communication systems specially adapted for combination with other electrical systems
- H04M11/04—Telephonic communication systems specially adapted for combination with other electrical systems with alarm systems, e.g. fire, police or burglar alarm systems
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H3/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection
- H02H3/02—Details
- H02H3/04—Details with warning or supervision in addition to disconnection, e.g. for indicating that protective apparatus has functioned
- H02H3/042—Details with warning or supervision in addition to disconnection, e.g. for indicating that protective apparatus has functioned combined with means for locating the fault
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Telephone Set Structure (AREA)
Abstract
The invention relates to an intelligent dialer for power failure, which comprises a shell and an inner box; the inner box comprises a box body and an intelligent dialing device, and the outer shell is fixedly arranged on an insulating column of the fuse through the fixing ring; the intelligent dialing device comprises a power supply automatic control switch, a battery box and an intelligent dialing circuit; the switch contact of the power supply automatic control switch is connected in series between the positive electrode of the battery box and the positive electrode of the intelligent dialing circuit working power supply, and the negative electrode of the battery box is connected with the negative electrode of the intelligent dialing circuit working power supply; the intelligent dialing circuit comprises a power supply starting circuit, an IP card circuit, a time control circuit and a dialing circuit, wherein an IP card is inserted into a card seat of the IP card circuit, and a plurality of telephone numbers and editing voice signals are stored on the IP card. When the fuse wire of the fuse is blown out due to the failure of the transformer line, a maintenance telephone is automatically dialed up to inform the place of the failed transformer, the power supply is restored by timely maintenance, the electric energy loss is reduced, and the power supply guarantee performance is improved.
Description
Technical Field
The invention belongs to the field of power equipment, and particularly relates to an intelligent dialing device for power faults. The invention is suitable for the automatic notification equipment for the tripping of the fuse protector of the power transformer.
Background
The power transformer system consists of high-voltage lines, transformers, drop-out fuses and other devices, wherein the fuses are key switching devices for protecting the safety of the transformers and the high-voltage lines. When a short circuit fault or overload occurs on the power line, the fuse automatically trips to protect the safety of the transformer and the line. However, when the drop-out fuse trips, the corresponding region is powered off, and power can be restored after the repair of power maintenance personnel is needed. However, after the fuse of the power transformer is blown and tripped, maintenance personnel cannot find out faults and fault places in time, and maintenance personnel are generally arranged to maintain after receiving user reflection, so that influence is caused on a user, and electric energy loss is caused.
Disclosure of Invention
Aiming at the defects existing in the prior art, the invention provides the intelligent electric power fault dialer which automatically dials through a maintenance telephone to inform a fault place when a fault occurs, reduces electric energy loss and improves the power utilization guarantee performance.
The technical scheme of the invention comprises a shell and an inner box; the inner box comprises a box body and an intelligent dialing device, the inner box is arranged on the base on the inner side of the rain cover of the outer box, the intelligent dialing device is arranged in the box body, and the outer box is fixedly arranged on an insulation column of the fuse through the fixing ring; the intelligent dialing device comprises a power supply automatic control switch, a battery box and an intelligent dialing circuit; the switch contact of the power supply automatic control switch is connected in series between the positive electrode of the battery box and the positive electrode of the intelligent dialing circuit working power supply, and the negative electrode of the battery box is connected with the negative electrode of the intelligent dialing circuit working power supply; the intelligent dialing circuit comprises a power supply starting circuit, an IP card circuit, a time control circuit and a dialing circuit, wherein an IP card is inserted into a card seat of the IP card circuit, and a plurality of telephone numbers and editing voice signals are stored on the IP card.
Preferably, the power supply self-control switch comprises a position switch, a return spring and a sliding pressing plate, wherein a normally closed contact of the position switch is used as a switch contact of the power supply self-control switch, the sliding pressing plate is fixedly arranged in a chute of the box body, one end of the sliding pressing plate is in contact with a control button of the position switch and one end of the return spring, the other end of the sliding pressing plate is in contact with the outer circular surface of a fuse tube of the fuse, and the other end of the return spring is pressed in the box body.
Preferably, a spring piece and a spring are arranged between the position switch and the end face of the sliding pressing plate, one end of the spring piece is fixedly arranged on the switch body of the position switch, the other end of the spring piece is positioned at the control button of the position switch, and the spring is arranged between the spring piece plane at the control button of the position switch and the end face of the sliding pressing plate.
Preferably, an adjusting plate is arranged between the sliding pressing plate and the fuse tube of the fuse, one end of the adjusting plate is fixedly arranged in an adjusting groove of the sliding pressing plate by an adjusting screw, and the other end of the adjusting plate is provided with an arc surface which is mutually propped against the fuse tube.
Preferably, the base of the outer shell is provided with a sliding groove, and the inner box is fixedly arranged in the sliding groove of the base by a screw.
The invention has the advantages that when the fuse wire of the fuse is blown due to the fault of the transformer circuit, a maintenance telephone is automatically dialed, the place of the fault transformer is informed, the power supply is recovered by timely maintenance, the electric energy loss is reduced, and the power supply guarantee performance is improved.
Drawings
Fig. 1 is a schematic structural view of the present invention.
Fig. 2 is a schematic view of the inner case of fig. 1 according to the present invention.
Fig. 3 is a schematic diagram of the structure of the intelligent dialing circuit according to the present invention.
Detailed Description
The intelligent dialer for power failure as shown in fig. 1 includes a housing and an inner case; the shell comprises a fixed ring 1, a rain cover 2 and a base, the inner box comprises a box body 3 and an intelligent dialing device, the inner box is arranged on the base on the inner side of the rain cover 2 of the shell, the intelligent dialing device is arranged in the box body 3, and the shell is fixedly arranged on an insulating column of the fuse or other zero potential columns through the fixed ring 1; the intelligent dialing device comprises a power supply self-control switch, a battery box 5 and an intelligent dialing circuit C; the switch contact of the power supply automatic control switch is connected in series between the positive electrode of the battery box 5 and the positive electrode of the working power supply of the intelligent dialing circuit C, the negative electrode of the battery box 5 is connected with the negative electrode of the working power supply of the intelligent dialing circuit C, and a solar charging plate is arranged on the battery box 5 to charge a battery in the battery box 5; the intelligent dialing circuit C comprises a power supply starting circuit C2, an IP card circuit C1, a time control circuit C3 and a dialing circuit C4, wherein an IP card is inserted into a card seat of the IP card circuit C1, as shown in fig. 3. The IP card stores a plurality of telephone numbers and edits voice signals or text information, when overload or short-circuit fault occurs to the transformer, the fuse wire of the fuse is blown, the switch contact of the power supply self-control switch is connected with the working power supply of the intelligent dialing circuit C, and the intelligent dialing circuit C automatically and circularly dials the maintenance telephone stored on the IP card to inform maintenance personnel of the fault place.
The power supply self-control switch comprises a position switch 4, a return spring 8 and a sliding pressing plate 9, wherein a switch body of the position switch 4 is fixedly arranged in the box body 3, a normally closed contact of the switch body is used as a switch contact of the power supply self-control switch and is connected between the positive electrode of the battery box 5 and the positive electrode of the working power supply of the intelligent dialing circuit C in series, the sliding pressing plate 9 is fixedly arranged in a chute of the box body 3, one end of the sliding pressing plate 9 is in contact with a control button of the position switch 4 and one end of the return spring 8 in a propping manner, the other end of the sliding pressing plate is in contact with the outer circular surface of a fuse tube of the fuse, and the other end of the return spring 8 is pressed in the box body 3, as shown in fig. 2. In the normal working state of the transformer circuit, the sliding pressing plate 9 is pressed between the fuse tube and the position switch 4, the control button of the position switch 4 is pressed, the normally closed contact is disconnected, and the working power supply of the intelligent dialing circuit C is disconnected; when overload or short-circuit fault occurs to the transformer, the fuse wire of the fuse is blown, the fuse tube falls, the sliding pressing plate 9 is pushed away from the control button of the position switch 4 by the return spring 8, and the normally closed contact of the position switch 4 is closed to switch on the working power supply of the intelligent dialing circuit C. The installation position of the sliding pressing plate 9 in the chute of the box body 3 is adjustable, so that the reliable top mounting of the sliding pressing plate 9 between the fuse tube and the position switch 4 is ensured.
A spring piece 6 and a spring 7 are arranged between the end faces of the position switch 4 and the sliding pressing plate 9, one end of the spring piece 6 is fixedly arranged on the switch body of the position switch 4, the other end of the spring piece is positioned at the control button of the position switch 4, the spring 7 is arranged between the plane of the spring piece 6 at the control button of the position switch 4 and the end face of the sliding pressing plate 9, and the sliding pressing plate 9 presses the control button of the position switch 4 through the spring 7 and the spring piece 6.
An adjusting plate 10 is arranged between the sliding pressing plate 9 and the fuse tube of the fuse, one end of the adjusting plate 10 is fixedly arranged in an adjusting groove of the sliding pressing plate 9 by an adjusting screw, an arc surface which is mutually propped against the fuse tube is arranged at the other end of the adjusting plate, the adjusting performance of the sliding pressing plate 9 is improved, and the pressing reliability of a control button of the switch 4 at the pressing position of the sliding pressing plate 9 is improved.
The base of the shell is provided with a sliding groove, the inner box 3 is fixedly arranged in the sliding groove of the base by bolts, and after all components in the inner box 3 are arranged, the inner box 3 is pushed into the sliding groove on the base of the shell to be fixedly arranged.
Claims (5)
1. An intelligent dialer for power failure comprises a shell and an inner box; the rain-proof cover is characterized in that the shell comprises a fixed ring (1), a rain-proof cover (2) and a base, the inner box comprises a box body (3) and an intelligent dialing device, the inner box is arranged on the base on the inner side of the rain-proof cover (2) of the shell, the intelligent dialing device is arranged in the box body (3), and the shell is fixedly arranged on an insulation column of the fuse through the fixed ring (1); the intelligent dialing device comprises a power supply automatic control switch, a battery box (5) and an intelligent dialing circuit (C); the switch contact of the power supply automatic control switch is connected in series between the positive electrode of the battery box (5) and the positive electrode of the working power supply of the intelligent dialing circuit (C), and the negative electrode of the battery box (5) is connected with the negative electrode of the working power supply of the intelligent dialing circuit (C); the intelligent dialing circuit (C) comprises a power supply starting circuit (C2), an IP card circuit (C1), a time control circuit (C3) and a dialing circuit (C4), an IP card is inserted into a card seat of the IP card circuit (C1), and a plurality of telephone numbers and editing voice signals are stored on the IP card; the automatic power supply switch comprises a position switch (4), a return spring (8) and a sliding pressing plate (9), wherein a switch body of the position switch (4) is fixedly arranged in the box body (3), a normally closed contact of the automatic power supply switch is used as a switch contact of the automatic power supply switch, the sliding pressing plate (9) is fixedly arranged in a chute of the box body (3), one side end face of the sliding pressing plate is in contact with a control button of the position switch (4) and one end of the return spring (8), the other side end face of the sliding pressing plate is in contact with the outer circular surface of a fuse tube of the fuse, and the other end of the return spring (8) is pressed in the box body (3).
2. The intelligent electric power failure dialer according to claim 1, characterized in that a spring piece (6) and a spring (7) are arranged between the position switch (4) and the end face of the sliding pressing plate (9), one end of the spring piece (6) is fixedly arranged on the switch body of the position switch (4), the other end of the spring piece is positioned at the control button of the position switch (4), and the spring (7) is arranged between the plane of the spring piece (6) at the control button of the position switch (4) and the end face of the sliding pressing plate (9).
3. The intelligent dialer for electric power failure according to claim 1 or 2, characterized in that an adjusting plate (10) is arranged between the sliding pressing plate (9) and the fuse tube of the fuse, one end of the adjusting plate (10) is fixedly arranged in an adjusting groove of the sliding pressing plate (9) by an adjusting screw, and the other end is provided with an arc surface which is mutually propped against the fuse tube.
4. The intelligent dialer for electric power failure according to claim 1 or 2, wherein the base of the housing is provided with a sliding groove, and the inner box is fixedly mounted in the sliding groove of the base by a screw.
5. The intelligent dialer for electric power failure according to claim 3, wherein the base of the housing is provided with a sliding groove, and the inner box is fixedly installed in the sliding groove of the base by a screw.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810815674.5A CN108683822B (en) | 2018-07-24 | 2018-07-24 | Intelligent dialer for power failure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810815674.5A CN108683822B (en) | 2018-07-24 | 2018-07-24 | Intelligent dialer for power failure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108683822A CN108683822A (en) | 2018-10-19 |
| CN108683822B true CN108683822B (en) | 2024-04-12 |
Family
ID=63814681
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810815674.5A Active CN108683822B (en) | 2018-07-24 | 2018-07-24 | Intelligent dialer for power failure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108683822B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1999005761A1 (en) * | 1997-07-22 | 1999-02-04 | Scientific-Atlanta, Inc. | Surge protectors that indicate failure to a remote location |
| US5889465A (en) * | 1995-07-25 | 1999-03-30 | Jersey Central Power & Light Company | Power service unit with automated dialer and other enhancements |
| CN204610342U (en) * | 2015-05-11 | 2015-09-02 | 中国大唐集团新能源股份有限公司 | There is the blower fan drop switch of fusing warning function |
| CN105225902A (en) * | 2014-06-11 | 2016-01-06 | 上海诚意电气有限公司 | Intelligence fuse switch |
| CN205666222U (en) * | 2016-06-14 | 2016-10-26 | 国网新疆电力公司奎屯供电公司 | Drop out fuse with alarming function |
| CN107238774A (en) * | 2016-03-28 | 2017-10-10 | 上海置信电气非晶有限公司 | A kind of condition monitoring system for fuse switch |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6781809B2 (en) * | 2001-02-21 | 2004-08-24 | Canadian Shunt Industries Ltd. | Fused electrical disconnect device for high current applications |
-
2018
- 2018-07-24 CN CN201810815674.5A patent/CN108683822B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5889465A (en) * | 1995-07-25 | 1999-03-30 | Jersey Central Power & Light Company | Power service unit with automated dialer and other enhancements |
| WO1999005761A1 (en) * | 1997-07-22 | 1999-02-04 | Scientific-Atlanta, Inc. | Surge protectors that indicate failure to a remote location |
| CN105225902A (en) * | 2014-06-11 | 2016-01-06 | 上海诚意电气有限公司 | Intelligence fuse switch |
| CN204610342U (en) * | 2015-05-11 | 2015-09-02 | 中国大唐集团新能源股份有限公司 | There is the blower fan drop switch of fusing warning function |
| CN107238774A (en) * | 2016-03-28 | 2017-10-10 | 上海置信电气非晶有限公司 | A kind of condition monitoring system for fuse switch |
| CN205666222U (en) * | 2016-06-14 | 2016-10-26 | 国网新疆电力公司奎屯供电公司 | Drop out fuse with alarming function |
Non-Patent Citations (1)
| Title |
|---|
| 姚杰.配电网故障定位技术系统应用.电气时代.2016,(第01期),第90-92页. * |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108683822A (en) | 2018-10-19 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108683822B (en) | Intelligent dialer for power failure | |
| CN201498291U (en) | Detachable lightning arrester | |
| CN101964278A (en) | Electromagnetic switch for starter | |
| US5923515A (en) | Battery protection fuse assembly | |
| CN105449655A (en) | Current transformer secondary open circuit protection method and device | |
| CN103904610A (en) | Movable line protection device | |
| CN105610140A (en) | Lightning protection surge protection device | |
| CN206441677U (en) | The backup protection breaker of surge protector | |
| KR101084058B1 (en) | High voltage power receiving unit for auto-controlling circuit breakers | |
| CN208445637U (en) | A kind of power failure intelligent dial | |
| CN204905675U (en) | Outdoor switch box with distribution fault handling function | |
| CN208078643U (en) | A kind of device with master-slave back-up lightning protection device | |
| CN203595776U (en) | Lightning stroke fault protection and monitoring system | |
| CN201336569Y (en) | Novel back-up protection device for surge protector | |
| CN207367902U (en) | A kind of quick acting switching-off device | |
| CN103681079A (en) | High-voltage isolating switch | |
| CN204464778U (en) | Be applicable to the high-voltage electric device of ring network power supply system | |
| CN105743057A (en) | High-voltage current-limiting protection apparatus for key water-control project | |
| CN211016980U (en) | Pressure-driven opening and closing wire clamp | |
| CN215869236U (en) | Limiting switching-on device for circuit breaker and circuit breaker | |
| CN207397951U (en) | A kind of self healing capacitor for winding silk supplementary protection | |
| CN214899766U (en) | Mobile substation replacement system capable of shortening power failure time | |
| CN216086262U (en) | Intelligent looped netowrk case of remote control and warning | |
| CN219626578U (en) | Circuit breaker with leakage and short-circuit protection | |
| CN117081023B (en) | Maintenance-free charging pile power lightning protection device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |