CN205140852U - Have intelligent protection device prepayment high -voltage vacuum contactors - Google Patents
Have intelligent protection device prepayment high -voltage vacuum contactors Download PDFInfo
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- CN205140852U CN205140852U CN201520695684.1U CN201520695684U CN205140852U CN 205140852 U CN205140852 U CN 205140852U CN 201520695684 U CN201520695684 U CN 201520695684U CN 205140852 U CN205140852 U CN 205140852U
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- intelligent protection
- protection device
- contactor
- intelligent
- binding post
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Abstract
The utility model discloses an it has intelligent protection device prepayment high -voltage vacuum contactors to have, including contactor body and intelligent protection device, the contactor body is including utmost point post, contactor box, inlet wire row, the row of being qualified for the next round of competitions, pivot, electromagnetic system, intelligent protection device includes sensor, binding post, intelligent protective film piece, between the inlet wire row and the row of being qualified for the next round of competitions of sensor settings on utmost point post, its current signal that is used for gathering the primary line, the sensor is connected at the binding post on one side of the contactor box through secondary line and setting, binding post is connected with intelligent protective film piece. Through contactor and intelligent protection device electrical connection, when overcurrent, zero sequence trouble appearing, gather the current signal through the solid sensor that seals in switch utmost point post for intelligent protection device judges, thus the control contactor action, and the excision fault point can reduce the responsibility dispute between power supply department and the user, and guarantees subscriber equipment's safety.
Description
Technical field
The utility model relates to high-pressure vacuum contactor technical field, particularly relates to a kind of with intelligent protection device pre-payment high-pressure vacuum contactor.
Background technology
Along with the construction of intelligent grid, traditional high-pressure vacuum contactor can only be used for breaking-closing operating, makes electric equipment operation or stopping, effectively can not protect load circuit.
For above-mentioned situation; in order to improve equipment self function; add the dynamics of the intelligent high-tech level of large equipment self; to meet power network schedule automation; and catering to the market demand of user terminal application aspect, the utility model provides a kind of with intelligent protection device pre-payment high-pressure vacuum contactor.
Summary of the invention
The purpose of this utility model is the technological deficiency for existing in prior art, and provides a kind of with intelligent protection device pre-payment high-pressure vacuum contactor.
For realizing the purpose of this utility model, the technical scheme that the utility model adopts is: a kind of with there being intelligent protection device pre-payment high-pressure vacuum contactor, comprise contactor body and intelligent protection device, described contactor body comprises pole, contactor casing, lead-in line row, outlet row, rotating shaft, electromagnetic system, described intelligent protection device comprises transducer, binding post, intelligent protection module, between the lead-in line row of described sensor setting on pole and outlet row, it is for gathering the current signal of primary line, described transducer is connected with the binding post being arranged on contactor casing side by secondary line, described binding post is connected with intelligent protection module, described intelligent protection module is used for judging according to the current signal of transducer collection, thus excess current protective function is provided.
Wherein, described intelligent protection module also can be used for judging according to the current signal of transducer collection, provides zero-sequenceprotection and event query function.
Wherein, described intelligent protection module comprises single-chip microcomputer, has overcurrent protection unit, zero-sequenceprotection unit and event query unit in described single-chip microcomputer.
Compared with prior art; the beneficial effects of the utility model are: be electrically connected by contactor and intelligent protection device; when there is overcurrent, zero-sequence fault; current signal is gathered by the transducer of sealing in switch pole; intelligent protection device is judged, thus control contactor action, excision fault point; the responsibility dispute between power supply department and user can be reduced, and ensure the safety of subscriber equipment.
Accompanying drawing explanation
Figure 1 shows that main TV structure schematic diagram of the present utility model;
Figure 2 shows that side-looking structural representation of the present utility model;
Figure 3 shows that plan structure schematic diagram of the present utility model;
In figure: 1, lead-in line row, 2, transducer, 3, pole, 4, rotating shaft, 5, electromagnetic system, 6, outlet row, 7, binding post.
Embodiment
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.Should be appreciated that specific embodiment described herein only in order to explain the utility model, and be not used in restriction the utility model.
Should be noted that, " connection " described in the application and the word for expressing " connection ", as " being connected ", " being connected " etc., both having comprised a certain parts with another parts is directly connected, and also comprises a certain parts and is connected with another parts by miscellaneous part.
As Fig. 1, Fig. 2, shown in Fig. 3, the utility model provides a kind of with there being intelligent protection device pre-payment high-pressure vacuum contactor, comprise contactor body and intelligent protection device, described contactor body comprises pole, contactor casing, lead-in line row, outlet row, rotating shaft, electromagnetic system, described intelligent protection device comprises transducer, binding post, intelligent protection module, between the lead-in line row of described sensor setting on pole and outlet row, it is for gathering the current signal of primary line, described transducer is connected with the binding post being arranged on contactor casing side by secondary line, described binding post is connected with intelligent protection module, described intelligent protection module is used for judging according to the current signal of transducer collection, thus overcurrent protection is provided, zero-sequenceprotection and event query function.
Compared with prior art, the beneficial effects of the utility model are: be electrically connected by contactor and intelligent protection device, the electric current of the primary line of lead-in line row and outlet row is connected by sensor sensing, and by binding post that signal sends by secondary line, intelligent protection module is connected with binding post, there is overcurrent, during zero-sequence fault, according to the current signal that the transducer of sealing in switch pole gathers, judge, thus control contactor action, excision fault point, the responsibility dispute between power supply department and user can be reduced, and ensure the safety of subscriber equipment.
It should be noted that, the utility model provides a kind of switch and protector integrated apparatus, effectively can protect load circuit, have that volume is little, reliable in action, economic and practical advantage, following function can be realized: 1, time delay over-current protection, overcurrent protection threshold value is 0.5A-6A, and reference time delay is 80ms-8000ms; 2, transient current fast tripping protection; 3, short trouble protection, blocking function; 4, event query function, can inquire about divide-shut brake and zero sequence alarm record, divide-shut brake record comprises branch wire time, date.
Wherein, described intelligent protection module comprises single-chip microcomputer, has overcurrent protection unit, zero-sequenceprotection unit and event query unit in described single-chip microcomputer.
It should be noted that, above-mentioned overcurrent protection unit, zero-sequenceprotection unit and event query unit can adopt treatment circuit of the prior art, are not described in detail in this.
As shown in the figure, the utility model comprises three poles, and be all fixedly packaged with a transducer in each pole, all the sensors is all connected with binding post by secondary line.Binding post connects intelligent protection module; intelligent protection module can arrange display screen and operation push-button; carry out event query function by display screen and operation push-button, can inquire about divide-shut brake and zero sequence alarm record, divide-shut brake record comprises branch wire time, date.Wherein intelligent protection module can be external device, also can be built-in device.
The above is only preferred implementation of the present utility model; it should be noted that; for those skilled in the art; under the prerequisite not departing from the utility model principle; can also make some improvements and modifications, these improvements and modifications also should be considered as protection range of the present utility model.
Claims (3)
1. one kind with there being intelligent protection device pre-payment high-pressure vacuum contactor, it is characterized in that, comprise contactor body and intelligent protection device, described contactor body comprises pole, contactor casing, lead-in line row, outlet row, rotating shaft, electromagnetic system, described intelligent protection device comprises transducer, binding post, intelligent protection module, between the lead-in line row of described sensor setting on pole and outlet row, it is for gathering the current signal of primary line, described transducer is connected with the binding post being arranged on contactor casing side by secondary line, described binding post is connected with intelligent protection module, described intelligent protection module is used for judging according to the current signal of transducer collection, thus excess current protective function is provided.
2. one according to claim 1 is with there being intelligent protection device pre-payment high-pressure vacuum contactor; it is characterized in that; described intelligent protection module also can be used for judging according to the current signal of transducer collection, provides zero-sequenceprotection and event query function.
3. one according to claim 2 is with there being intelligent protection device pre-payment high-pressure vacuum contactor; it is characterized in that; described intelligent protection module comprises single-chip microcomputer, has overcurrent protection unit, zero-sequenceprotection unit and event query unit in described single-chip microcomputer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520695684.1U CN205140852U (en) | 2015-09-08 | 2015-09-08 | Have intelligent protection device prepayment high -voltage vacuum contactors |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520695684.1U CN205140852U (en) | 2015-09-08 | 2015-09-08 | Have intelligent protection device prepayment high -voltage vacuum contactors |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205140852U true CN205140852U (en) | 2016-04-06 |
Family
ID=55626617
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520695684.1U Active CN205140852U (en) | 2015-09-08 | 2015-09-08 | Have intelligent protection device prepayment high -voltage vacuum contactors |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205140852U (en) |
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2015
- 2015-09-08 CN CN201520695684.1U patent/CN205140852U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |