CN202550518U - Internal overvoltage protector of low-voltage partition cabinet - Google Patents
Internal overvoltage protector of low-voltage partition cabinet Download PDFInfo
- Publication number
- CN202550518U CN202550518U CN2011204702607U CN201120470260U CN202550518U CN 202550518 U CN202550518 U CN 202550518U CN 2011204702607 U CN2011204702607 U CN 2011204702607U CN 201120470260 U CN201120470260 U CN 201120470260U CN 202550518 U CN202550518 U CN 202550518U
- Authority
- CN
- China
- Prior art keywords
- protection device
- cabinet
- lightning protection
- overvoltage
- monitoring unit
- 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
Images
Landscapes
- Emergency Protection Circuit Devices (AREA)
Abstract
The utility model provides an internal overvoltage protector of a low-voltage partition cabinet, which comprises a cabinet body. The lower part of the cabinet body is provided with a voltage protection device. The voltage protection device is provided with an intelligent monitoring unit. The input end of the intelligent monitoring unit is connected with a sensor. The output end of the intelligent monitoring unit is connected with a communication module. The sensor is connected with a lightning protection device. The communication module is also connected with the lightning protection device. The lightning protection device is connected with a power supply device and a transformer. The overvoltage protection effect is realized mainly through the lightning protection device of an overvoltage protector additionally arranged in the cabinet body. In addition, due to the arrangement of the communication module and the sensor, the working environment of the overvoltage protector can be monitored in real time. Thus, the short-circuit phenomenon inside the cabinet body can be effectively prevented. The internal overvoltage protector is also simple in structure.
Description
Technical field
The utility model relates to a kind of lightning protection electric installation, is specifically related to a kind of internal over pressure protector of low pressure partition shelf.
Background technology
The low pressure partition shelf is used in complete power distribution equipment generally, is applicable to industries such as power plant, oil, chemical industry, metallurgy, weaving, skyscraper, as the usefulness of transmission of electricity, distribution and electric energy conversion; And the low pressure partition shelf is in practical work process; This cabinet generally is installed on than remote locations, and mostly is outdoor, and the low pressure partition shelf is hit by thunder and lightning easily and produces overvoltage on the one hand; Damage equipment in the cabinet; On the other hand, cabinet internal overvoltage state is difficult for monitoring, is difficult in to occur handling rapidly after the accident.
Summary of the invention
To the problem that prior art exists, the purpose of the utility model is to provide a kind of internal over pressure protector of low pressure partition shelf, and mainly through cabinet inside is installed additional an over-pressure safety device, the lightning protection device of this over-pressure safety device can play overvoltage protection.Can the operational environment of this overvoltage protector be monitored in real time through installing communication module and transducer additional in addition, can more effectively prevent to cross in the cabinet generation of line phenomenon, simple in structure; Through this overvoltage protector being installed for the low pressure partition shelf; At first can prevent the overvoltage that thunder and lightning causes, secondly can understand the state of this overvoltage protector through real-time monitoring, when confirm needs to change; When need repairing this overvoltage protector; Save manpower and materials, and can more effectively prevent the overvoltage that thunder and lightning causes, prevented the generation of fortuitous event.
To achieve these goals, the technical scheme of the utility model employing is: a kind of internal over pressure protector of low pressure partition shelf includes cabinet; The cabinet bottom is provided with the pressure protective device, presses protective device to be provided with intelligent monitoring unit, and the intelligent monitoring unit input links to each other with transducer; The intelligent monitoring unit output links to each other with communication module; Transducer links to each other with lightning protection device, and communication module also links to each other with lightning protection device, and lightning protection device links to each other with electric supply installation and links to each other with transformer.
Said over-pressure safety device internal core element is a lightning protection device; The overvoltage that can prevent to be struck by lightning and produce; Near sensor installation said lightning protection device in addition, in order to monitoring the state of this lightning protection device, it is outside that the data that said transducer obtains monitoring through intelligent monitoring unit transfer to this over-pressure safety device through communication module; Concrete is to be transferred to the microcomputer protecting device of installing in the cabinet; Carry out data processing and transmission, the handled easily person understands the state of overvoltage protector in the cabinet in real time, can more effectively prevent the overvoltage that thunder and lightning causes.Guarantee equipment operate as normal in the cabinet.
The electric power in generating place gets into this low pressure partition shelf then through transformer.The inner electric supply installation next stage of cabinet connects this internal over pressure device; This overpressure means internal core element is a lightning protection device, the overvoltage that can prevent to be struck by lightning and produce, near sensor installation said lightning protection device in addition; In order to monitor the state of this lightning protection device; Said transducer transfers to this over-pressure safety device outside with the data that monitoring obtains through communication module through intelligent monitoring unit, and concrete is to be transferred to the microcomputer protecting device of installing in the cabinet, carries out data processing and transmission; The handled easily person understands the state of overvoltage protector in the cabinet in real time, can more effectively prevent the overvoltage that thunder and lightning causes.Guarantee equipment operate as normal in the cabinet.
The beneficial effect of the utility model is:
Because the utility model is mainly through installing an over-pressure safety device additional to cabinet inside, the lightning protection device of this over-pressure safety device can play overvoltage protection.Can the operational environment of this overvoltage protector be monitored in real time through installing communication module and transducer additional in addition, can more effectively prevent to cross in the cabinet generation of line phenomenon.
Description of drawings
Accompanying drawing is the sketch map of the utility model.
Embodiment
The embodiment of the utility model is described below in conjunction with accompanying drawing.
Referring to accompanying drawing; Said over-pressure safety device 4 internal core elements are lightning protection device 8, the overvoltage that can prevent to be struck by lightning and produce, near sensor installation 7 said lightning protection device in addition; In order to monitor the state of this lightning protection device 8; Said transducer 7 transfers to this over-pressure safety device outside with the data that monitoring obtains through communication module 5 through intelligent monitoring unit 6, and concrete is to be transferred to the microcomputer protecting device of installing in the cabinet, carries out data processing and transmission; The handled easily person understands the state of overvoltage protector in the cabinet in real time, can more effectively prevent the overvoltage that thunder and lightning causes.Guarantee equipment operate as normal in the cabinet.
Mainly through cabinet inside is installed additional an over-pressure safety device, the lightning protection device of this over-pressure safety device can play overvoltage protection.Can the operational environment of this overvoltage protector be monitored in real time through installing communication module and transducer additional in addition, can more effectively prevent to cross in the cabinet generation of line phenomenon.
The electric power in generating place gets into this low pressure partition shelf then through transformer 1.The inner electric supply installation next stage of cabinet connects this internal over pressure device 4; This overpressure means internal core element is a lightning protection device 8, the overvoltage that can prevent to be struck by lightning and produce, near sensor installation 7 said lightning protection device in addition; In order to monitor the state of this lightning protection device 8; Said transducer 7 transfers to this over-pressure safety device outside with the data that monitoring obtains through communication module 5 through intelligent monitoring unit 6, and concrete is to be transferred to the microcomputer protecting device of installing in the cabinet, carries out data processing and transmission; The handled easily person understands the state of overvoltage protector in the cabinet in real time, can more effectively prevent the overvoltage that thunder and lightning causes.Guarantee equipment operate as normal in the cabinet.
The utility model is simple in structure, through for the low pressure partition shelf this overvoltage protector being installed, at first can prevent the overvoltage that thunder and lightning causes; Secondly can understand the state of this overvoltage protector through real-time monitoring; When confirm needs to change, this overvoltage protector that when needs repairing has been saved manpower and materials; And can more effectively prevent the overvoltage that thunder and lightning causes, prevent the generation of fortuitous event.
In a word, the utility model provides a kind of internal over pressure protector of low pressure partition shelf, is used to prevent the cabinet internal overvoltage of low pressure partition shelf, and concrete is the overvoltage that prevents that thunder and lightning from causing.
The design and the scope that do not break away from the utility model can be made many other changes and remodeling.Should be appreciated that the utility model is not limited to specific execution mode, the scope of the utility model is defined by the following claims.
Claims (2)
1. the internal over pressure protector of a low pressure partition shelf includes cabinet (1), it is characterized in that; Cabinet (1) bottom is provided with presses protective device (4); Press protective device (4) to be provided with intelligent monitoring unit (6), intelligent monitoring unit (6) input links to each other with transducer (7), and intelligent monitoring unit (6) output links to each other with communication module (5); Transducer (7) links to each other with lightning protection device (8); Communication module (5) also links to each other with lightning protection device (8), and lightning protection device (8) links to each other with electric supply installation (3) and links to each other with transformer (2)
Electric supply installation (3) also comprises, by communication module (5), and intelligent monitoring unit (6); Transducer (7); The overvoltage protection that lightning protection device (8) is formed, wherein, the electric power in generating place is through transformer (1); Get into this low pressure partition shelf then, the inner electric supply installation next stage of cabinet is taken over and is pressed protective device (4).
2. the internal over pressure protector of a kind of low pressure partition shelf as claimed in claim 1; It is characterized in that: said over-pressure safety device (4) internal core element is lightning protection device (8); The overvoltage that can prevent to be struck by lightning and produce, near sensor installation (7) said lightning protection device in addition is in order to monitor the state of this lightning protection device (8); Said transducer (7) transfers to this over-pressure safety device outside with the data that monitoring obtains through communication module (5) through intelligent monitoring unit (6); Concrete is to be transferred to the microcomputer protecting device of installing in the cabinet, carries out data processing and transmission, and the handled easily person understands the state of overvoltage protector in the cabinet in real time; Can more effectively prevent the overvoltage that thunder and lightning causes, guarantee equipment operate as normal in the cabinet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204702607U CN202550518U (en) | 2011-11-23 | 2011-11-23 | Internal overvoltage protector of low-voltage partition cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204702607U CN202550518U (en) | 2011-11-23 | 2011-11-23 | Internal overvoltage protector of low-voltage partition cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202550518U true CN202550518U (en) | 2012-11-21 |
Family
ID=47171087
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011204702607U Expired - Fee Related CN202550518U (en) | 2011-11-23 | 2011-11-23 | Internal overvoltage protector of low-voltage partition cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202550518U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107390007A (en) * | 2017-07-01 | 2017-11-24 | 合肥东玖电气有限公司 | One kind can hold greatly overvoltage protection device |
-
2011
- 2011-11-23 CN CN2011204702607U patent/CN202550518U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107390007A (en) * | 2017-07-01 | 2017-11-24 | 合肥东玖电气有限公司 | One kind can hold greatly overvoltage protection device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204167692U (en) | A kind of safety-type cable stable electric equipment installation chamber | |
| CN201904616U (en) | Intelligent surge protector with thunder and lightning counting function | |
| CN202550518U (en) | Internal overvoltage protector of low-voltage partition cabinet | |
| CN202794383U (en) | Wind power grid electric energy quality parameter detecting device based on DSP, CPLD, and ARM | |
| CN203261129U (en) | Insulating ground wire electricity taking device for high-voltage overhead transmission line | |
| CN103138246A (en) | Interior overvoltage protector of low voltage partition cabinet | |
| CN206148822U (en) | Portable centrally connected power source switching box | |
| CN102345331B (en) | Construction method of solar energy lightning protection facility on building roof | |
| CN203705983U (en) | Monitoring system for photovoltaic combiner box | |
| CN202633933U (en) | Surge protector circuit of low-voltage power supply | |
| CN201985484U (en) | Temporary distribution box | |
| CN208508615U (en) | Intelligent lightning monitors system | |
| CN202550509U (en) | Lightning protection device for power supply | |
| CN202033406U (en) | Pqms | |
| CN201918724U (en) | Lightning-proof and anti-interference electric power monitoring system | |
| CN201323439Y (en) | Protective device for ratio differential microcomputer | |
| CN204244059U (en) | A kind of wind electric converter cabinet power cell fixture | |
| CN204241889U (en) | A kind of low-power consumption spread spectrum short-distance wireless RTU | |
| CN203014346U (en) | 10 kV transformer protection and monitor apparatus | |
| CN207782404U (en) | A kind of wind-powered electricity generation encoder lightning protection device | |
| CN202333891U (en) | Transformer substation direct current storage battery online test and nuclear capacity discharge device | |
| CN201826073U (en) | Safety protection device of twisting machine | |
| CN202917816U (en) | Simple PLC cabinet | |
| CN202957495U (en) | Charged fastener | |
| CN202384983U (en) | Protective type switch power supply |
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 |
Granted publication date: 20121121 Termination date: 20141123 |
|
| EXPY | Termination of patent right or utility model |