CN204835489U - Transformer isolative protection time delay trip protections device of reporting to police that opens door on fence - Google Patents
Transformer isolative protection time delay trip protections device of reporting to police that opens door on fence Download PDFInfo
- Publication number
- CN204835489U CN204835489U CN201520448315.2U CN201520448315U CN204835489U CN 204835489 U CN204835489 U CN 204835489U CN 201520448315 U CN201520448315 U CN 201520448315U CN 204835489 U CN204835489 U CN 204835489U
- Authority
- CN
- China
- Prior art keywords
- transformer
- proximity switch
- inductance type
- fence
- contactless proximity
- 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.)
- Expired - Fee Related
Links
- 230000004224 protection Effects 0.000 title abstract description 10
- 238000012423 maintenance Methods 0.000 claims description 15
- 230000001681 protective effect Effects 0.000 claims description 9
- 238000002955 isolation Methods 0.000 claims description 8
- 230000001012 protector Effects 0.000 abstract description 2
- 230000000007 visual effect Effects 0.000 abstract 2
- 230000006399 behavior Effects 0.000 abstract 1
Landscapes
- Burglar Alarm Systems (AREA)
Abstract
The utility model relates to a transformer isolative protection time delay trip protections device of reporting to police that opens door on fence belongs to electric power protector field, including the isolative protection fence, the isolative protection fence surrounds the outside at the transformer, the isolative protection fence just is provided with two stands to the transformer entrance, examine and repair out through hinged joint between two stands and cross the threshold, it is equipped with contactless proximity switch of inductance type and pronunciation audible and visual alarm to examine and repair out the outside of crossing the threshold, the contactless proximity switch's of inductance type one end and transformer low voltage side power are connected, the other end links to each other with pronunciation audible and visual alarm, be provided with the delay control ware on the transformer, it is equipped with unlock button to examine and repair out the lower right corner inboard of crossing the threshold. The utility model discloses the protection of reminding tripping operation power failure again to the personnel lack of standardization mistake operation behaviors pronunciation acousto -optic warning of elder generation has been increased to be difficult to discovery department and be equipped with unlock button examining and repairing out the inboard people that crosses the threshold, improved service security and reliability, and simple structure is with low costs.
Description
Technical field
The utility model belongs to electric power protector field, is specifically related to a kind of transformer isolation guard rail open alarm delay tripping protective device.
Background technology
Transformer is requisite electric elements during present electric power is carried; now a lot of transformers is all disposed in the outdoor; protected by transformer guard rail; but still there is a lot of electric shock accidentss to occur every year, therefore need a kind of safer transformer guard rail protective device to solve the problems referred to above.
Utility model content
The purpose of this utility model is to provide a kind of transformer isolation guard rail open alarm delay tripping protective device, solves the problems referred to above.
The utility model transformer isolation guard rail open alarm delay tripping protective device, comprise isolating and protecting hurdle, isolating and protecting hurdle is enclosed in the outside of transformer, isolating and protecting hurdle is just provided with two columns to transformer porch, be connected through the hinge between two columns maintenance access door, the outside of maintenance access door is provided with inductance type contactless proximity switch and voice acoustic-optic alarm, one end of inductance type contactless proximity switch is connected with step down side power supply, the other end is connected with voice acoustic-optic alarm, transformer is provided with delay controller, delay controller and step down side power supply, inductance type contactless proximity switch is connected with voice acoustic-optic alarm, the Controlling vertex of delay controller is connected with the breaker open operation tripping coil of high voltage side of transformer, unlock button is provided with inside the lower right corner of maintenance access door.
Delay controller is Single-chip Controlling, and it is more accurate to control, and can adjust flexibly according to the actual range of isolating and protecting hurdle and transformer.
Maintenance access door is riveted by transverse slat and riser and is formed, and inductance type contactless proximity switch and voice acoustic-optic alarm are arranged on transverse slat, can sense messenger rapidly, and warning is reminded.
Compared with prior art, the utility model has the advantage of:
Add and remind the protection of tripping and having a power failure to the first voice sound and light alarm of personnel's misoperation behavior lack of standardization, and people is not easy discovery place unlock button is housed inside maintenance access door, improve Supply Security and reliability, and structure is simple, cost is low.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
In figure: 1, transformer, 2, column, 3, isolating and protecting hurdle, 4, unlock button, 5, riser, 6, transverse slat, 7, voice acoustic-optic alarm, 8, inductance type contactless proximity switch, 9, maintenance access door, 10, delay controller.
Embodiment
Contrast accompanying drawing below, embodiment of the present utility model is described in further detail.
Transformer isolation guard rail open alarm delay tripping protective device as shown in Figure 1, comprise isolating and protecting hurdle 3, isolating and protecting hurdle 3 is enclosed in the outside of transformer 1, isolating and protecting hurdle 3 is just provided with two columns 2 to the porch of transformer 1, be connected through the hinge between two columns 2 maintenance access door 9, the outside of maintenance access door 9 is provided with inductance type contactless proximity switch 8 and voice acoustic-optic alarm 7, one end of inductance type contactless proximity switch 8 is connected with transformer 1 low-side power, the other end is connected with voice acoustic-optic alarm 7, transformer 1 is provided with delay controller 10, delay controller 10 and transformer 1 low-side power, inductance type contactless proximity switch 8 is connected with voice acoustic-optic alarm 7, the Controlling vertex of delay controller 10 is connected with the on high-tension side breaker open operation tripping coil of transformer 1, unlock button 4 is provided with inside the lower right corner of maintenance access door 9.
Delay controller 10 is Single-chip Controlling.
Maintenance access door 9 is riveted by transverse slat 6 and riser 5 and is formed, and inductance type contactless proximity switch 8 and voice acoustic-optic alarm 7 are arranged on transverse slat 6.
In sum; the utility model adds reminds the protection of tripping and having a power failure to the first voice sound and light alarm of personnel's misoperation behavior lack of standardization, and inside maintenance access door, people is not easy discovery place unlock button is housed, and improves Supply Security and reliability; and structure is simple, and cost is low.
Claims (3)
1. a transformer isolation guard rail open alarm delay tripping protective device, comprise isolating and protecting hurdle (3), isolating and protecting hurdle (3) is enclosed in the outside of transformer (1), it is characterized in that isolating and protecting hurdle (3) is just provided with two columns (2) to the porch of transformer (1), be connected through the hinge between two columns (2) maintenance access door (9), the outside of maintenance access door (9) is provided with inductance type contactless proximity switch (8) and voice acoustic-optic alarm (7), one end of inductance type contactless proximity switch (8) is connected with transformer (1) low-side power, the other end is connected with voice acoustic-optic alarm (7), transformer (1) is provided with delay controller (10), delay controller (10) and transformer (1) low-side power, inductance type contactless proximity switch (8) is connected with voice acoustic-optic alarm (7), the Controlling vertex of delay controller (10) is connected with the on high-tension side breaker open operation tripping coil of transformer (1), unlock button (4) is provided with inside the lower right corner of maintenance access door (9).
2. transformer isolation guard rail open alarm delay tripping protective device according to claim 1, is characterized in that delay controller (10) is Single-chip Controlling.
3. transformer isolation guard rail open alarm delay tripping protective device according to claim 1; it is characterized in that maintenance access door (9) is riveted by transverse slat (6) and riser (5) to form, inductance type contactless proximity switch (8) and voice acoustic-optic alarm (7) are arranged on transverse slat (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520448315.2U CN204835489U (en) | 2015-06-26 | 2015-06-26 | Transformer isolative protection time delay trip protections device of reporting to police that opens door on fence |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520448315.2U CN204835489U (en) | 2015-06-26 | 2015-06-26 | Transformer isolative protection time delay trip protections device of reporting to police that opens door on fence |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204835489U true CN204835489U (en) | 2015-12-02 |
Family
ID=54693048
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520448315.2U Expired - Fee Related CN204835489U (en) | 2015-06-26 | 2015-06-26 | Transformer isolative protection time delay trip protections device of reporting to police that opens door on fence |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204835489U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107180501A (en) * | 2017-05-27 | 2017-09-19 | 国网上海市电力公司 | A kind of intelligent protection fence for electrical test scene |
| CN114120593A (en) * | 2021-11-05 | 2022-03-01 | 国网山东省电力公司临沂供电公司 | Fault alarm device for high-voltage pre-purchase ammeter arrearage tripping |
-
2015
- 2015-06-26 CN CN201520448315.2U patent/CN204835489U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107180501A (en) * | 2017-05-27 | 2017-09-19 | 国网上海市电力公司 | A kind of intelligent protection fence for electrical test scene |
| CN114120593A (en) * | 2021-11-05 | 2022-03-01 | 国网山东省电力公司临沂供电公司 | Fault alarm device for high-voltage pre-purchase ammeter arrearage tripping |
| CN114120593B (en) * | 2021-11-05 | 2023-10-10 | 国网山东省电力公司临沂供电公司 | Alarm method of fault alarm device for arrearage tripping of high-voltage pre-purchased ammeter |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204835489U (en) | Transformer isolative protection time delay trip protections device of reporting to police that opens door on fence | |
| CN203983943U (en) | A kind of regulator cubicle arc light detecting device | |
| CN204391674U (en) | A kind of communication chip real-time voltage monitoring device | |
| CN105449655B (en) | A kind of Current Transformer Secondary open-circuit-protection method and device | |
| CN107394895A (en) | A kind of hard pressing plate Long-Range Surveillance Unit of transforming plant protecting | |
| CN103683227B (en) | A kind of method of Substation Station alternating current power supply two sections protection Graded coordination | |
| CN203260152U (en) | Safety voice warning device for electric power facilities | |
| CN104300493A (en) | Intelligent leakage protection device | |
| CN105929212B (en) | Anti- four line money drawing plat electricity box of arrearage low voltage three-phase | |
| CN204391700U (en) | A kind of Novel electric surge protector | |
| CN203224962U (en) | Infrared safety protection alarm device for transformer substation | |
| CN204303227U (en) | Body sense real training formula Intelligent electric leakage protection system | |
| CN203367816U (en) | Multifunctional safety isolation plate | |
| CN203643557U (en) | High-voltage insulation safety test system of insulating gloves and insulating boots | |
| CN203233139U (en) | Transformer neutral-wire break protection device | |
| CN205537989U (en) | High tension switchgear temperature detection alarm system | |
| CN205140149U (en) | Pronunciation light suggestion transformer substation hyperbaric chamber inter space electric system | |
| CN204661066U (en) | Elevator safety circuit | |
| CN207069699U (en) | A kind of hard pressing plate Long-Range Surveillance Unit of transforming plant protecting | |
| CN107678478B (en) | Circuit and method for monitoring working state of secondary neutral point valve plate of voltage transformer | |
| CN206259627U (en) | A kind of box-type substation | |
| CN202957496U (en) | Box type transformer substation | |
| CN205657508U (en) | Closing coils is divided overload protection device of protection in area | |
| CN205070276U (en) | Flexible intelligence protection cabinet of electricity distribution room | |
| CN205713435U (en) | A kind of power equipment alarming guard |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151202 Termination date: 20170626 |