CN205620832U - Circuit breaker major loop temperature protective device - Google Patents
Circuit breaker major loop temperature protective device Download PDFInfo
- Publication number
- CN205620832U CN205620832U CN201620382834.8U CN201620382834U CN205620832U CN 205620832 U CN205620832 U CN 205620832U CN 201620382834 U CN201620382834 U CN 201620382834U CN 205620832 U CN205620832 U CN 205620832U
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- control module
- temperature
- chopper
- circuit breaker
- major loop
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Abstract
The utility model belongs to the technical field of low -voltage electrical equipment and specifically relates to a circuit breaker major loop temperature protective device, detect control module and circuit breaker including the temperature, the temperature detects control module and be external, and the temperature detects and adopts input connecting wire and output connecting wire to be connected between control module and the circuit breaker, and temperature measuring control module includes face guard, electronic component mainboard and hou gai. Compared with the prior art, the utility model, install external temperature additional and detect control module outside low pressure conventional circuit -breaker, can electrically conductive too high initiation scaling loss of system's temperature rise of effective control circuit breaker and bad low voltage distribution system. The utility model discloses applicable various types of circuit breaker reaches the temperature protection to the existing equipment, and application range is wider. The temperature detects control module can drive shunt release or the magnetic flow converter in the circuit breaker intelligent control ware on the circuit breaker to break off the circuit breaker. In addition, the USB interface has been set up, the download and the failure analysis of local data can be carried out.
Description
Technical field
This utility model relates to low voltage electrical apparatus technology field, specifically a kind of chopper major loop temperature protective device.
Background technology
In new energy field, no matter wind power generation or solar electrical energy generation, the harmonic wave that converter produces is without being effectively suppressed, the most repressed harmonic wave can make chopper major loop produce too high temperature, the insulating part causing chopper major loop conducting system scaling loss and chopper damages, the dielectric level of chopper greatly reduces, and finally causes three-phase circuit short circuit to destroy low-voltage distribution system.
The defencive function that existing low pressure all-purpose chopper is had is only to protect the overload of major loop, short circuit, under-voltage; the most not conducting system to major loop; including Down Highway on moving contact, static contact, soft strength, bridge-type contact, chopper etc., carry out temperature and control protection.
Accordingly, it would be desirable to design a kind of device that chopper major loop can be carried out temperature protection.
Summary of the invention
The purpose of this utility model is to overcome the deficiencies in the prior art, it is provided that a kind of device that chopper major loop can carry out temperature protection.
In order to achieve the above object, this utility model is a kind of chopper major loop temperature protective device, including temperature detection control module and chopper, it is characterized in that: temperature detection control module is external, use input to be connected wire between temperature detection control module and chopper and output connects wire and connects, temperature detection control module includes face shield, electronic component mainboard and bonnet, the rear end of electronic component mainboard is inserted in bonnet, the end face of electronic component mainboard is positioned at the front side of bonnet, the front side of face shield and bonnet is fixed, each port of face shield corresponding ports with electronic component mainboard respectively is connected.
Described face shield is provided with USB interface.
The outfan of described temperature detection control module is connected with the shunt release of described chopper.
The outfan of described temperature detection control module is connected with the magnetic flow convertor of described circuit breaker intelligent controller.
Described input connects conducting wire end and is provided with critesistor.
Described chopper is low pressure all-purpose chopper.
This utility model compared with the existing technology, installs the temperature detection control module of external additional outside low pressure all-purpose chopper, can effectively control chopper conducting system temperature rise too high initiation scaling loss and bad low-voltage distribution system.The applicable various types of choppers of this utility model and the temperature protection to existing equipment, range is wider.Temperature detection control module can drive the shunt release on chopper or the magnetic flow convertor in circuit breaker intelligent controller, to disconnect chopper.Additionally, be provided with USB interface, download and the accident analysis of local data can be carried out.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Fig. 2 is temperature detection control module structure schematic diagram of the present utility model.
Fig. 3 is the face mask structure schematic diagram of this utility model temperature detection control module.
Fig. 4 is the electronic component mainboard structure schematic diagram of this utility model temperature detection control module.
Fig. 5 is the rear cover structure schematic diagram of this utility model temperature detection control module.
Seeing Fig. 1-Fig. 5,1 is face shield；2 is electronic component mainboard；3 is bonnet；4 is temperature sensor；5 is chopper；6 connect wire for input；7 connect wire for output.
Detailed description of the invention
In conjunction with accompanying drawing, this utility model is described further.
Seeing Fig. 1-5, this utility model is a kind of chopper major loop temperature protective device, including temperature detection control module and chopper.Temperature detection control module 4 is external, use input to be connected wire 6 between temperature detection control module 4 with chopper 5 and output connects wire 7 and connects, temperature detection control module 4 includes face shield 1, electronic component mainboard 2 and bonnet 3, the rear end of electronic component mainboard 2 is inserted in bonnet 3, the end face of electronic component mainboard 2 is positioned at the front side of bonnet 3, the front side of face shield 1 and bonnet 3 is fixed, and each port of face shield 1 corresponding ports with electronic component mainboard 2 respectively is connected.
In this utility model, face shield 1 is provided with USB interface, is downloaded the data such as temperature and time by USB interface, may be used for the analysis of major loop temperature rise.
The outfan of temperature detection control module 4 is connected with the shunt release of chopper 5, or the outfan of temperature sensor 4 is connected with the magnetic flow convertor of described chopper 5 intelligent controller, so that chopper 5 obtains effective temperature protection.
Input connects wire 6 termination and is provided with critesistor, has high insulating property and pressure performance.
Chopper 5 is low pressure all-purpose chopper.
This utility model is operationally, major loop inlet wire and leading-out terminal bus temperature are measured and record temperature and corresponding date, when the temperature measured reaches 110 DEG C, time delay 30min, temperature detection control module 4 connects wire 7 output signal cut-off breaker by output；When the temperature measured reaches 120 DEG C, time delay 15min, temperature detection control module 4 connects wire 7 output signal cut-off breaker by output；When the temperature measured reaches 130 DEG C, time delay 5min, temperature detection control module 4 connects wire 7 output signal cut-off breaker by output；When the temperature measured reaches 140 DEG C, instantaneous cut-off breaker.Each Temperature-time protection feature can be according to user's busbar overtemperature protection requirements set.
Claims (6)
1. a chopper major loop temperature protective device, including temperature detection control module and chopper, it is characterized in that: temperature detection control module (4) is external, use input to be connected wire (6) between temperature detection control module (4) with chopper (5) and output connects wire (7) and connects, temperature detection control module (4) includes face shield (1), electronic component mainboard (2) and bonnet (3), the rear end of electronic component mainboard (2) is inserted in bonnet (3), the end face of electronic component mainboard (2) is positioned at the front side of bonnet (3), the front side of face shield (1) and bonnet (3) is fixed, each port of face shield (1) corresponding ports with electronic component mainboard (2) respectively is connected.
A kind of chopper major loop temperature protective device the most according to claim 1, it is characterised in that: described face shield (1) is provided with USB interface.
A kind of chopper major loop temperature protective device the most according to claim 1, it is characterised in that: the outfan of described temperature detection control module (4) is connected with the shunt release of described chopper (5).
A kind of chopper major loop temperature protective device the most according to claim 1, it is characterised in that: the outfan of described temperature detection control module (4) is connected with the magnetic flow convertor of described chopper (5) intelligent controller.
A kind of chopper major loop temperature protective device the most according to claim 1, it is characterised in that: described input connects wire (6) termination and is provided with critesistor.
A kind of chopper major loop temperature protective device the most according to claim 1, it is characterised in that: described chopper (5) is low pressure all-purpose chopper.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620382834.8U CN205620832U (en) | 2016-04-29 | 2016-04-29 | Circuit breaker major loop temperature protective device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620382834.8U CN205620832U (en) | 2016-04-29 | 2016-04-29 | Circuit breaker major loop temperature protective device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205620832U true CN205620832U (en) | 2016-10-05 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620382834.8U Active CN205620832U (en) | 2016-04-29 | 2016-04-29 | Circuit breaker major loop temperature protective device |
Country Status (1)
| Country | Link |
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| CN (1) | CN205620832U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107978495A (en) * | 2017-11-22 | 2018-05-01 | 苏州喷声电子科技有限公司 | A kind of protective device of breaker |
| CN110071009A (en) * | 2019-05-28 | 2019-07-30 | 华翔翔能电气股份有限公司 | A kind of vacuum circuit breaker according to voltage and temperature disconnecting warning |
| CN114336498A (en) * | 2020-09-29 | 2022-04-12 | 中国移动通信集团设计院有限公司 | Direct current breaker and direct current breaking system |
-
2016
- 2016-04-29 CN CN201620382834.8U patent/CN205620832U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107978495A (en) * | 2017-11-22 | 2018-05-01 | 苏州喷声电子科技有限公司 | A kind of protective device of breaker |
| CN110071009A (en) * | 2019-05-28 | 2019-07-30 | 华翔翔能电气股份有限公司 | A kind of vacuum circuit breaker according to voltage and temperature disconnecting warning |
| CN114336498A (en) * | 2020-09-29 | 2022-04-12 | 中国移动通信集团设计院有限公司 | Direct current breaker and direct current breaking system |
| CN114336498B (en) * | 2020-09-29 | 2024-03-19 | 中国移动通信集团设计院有限公司 | DC circuit breaker and DC circuit breaking system |
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Legal Events
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|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |