CN204204690U - Arc Distinguishing Device for Circuit Breakers and be provided with the circuit breaker of this Arc Distinguishing Device for Circuit Breakers - Google Patents
Arc Distinguishing Device for Circuit Breakers and be provided with the circuit breaker of this Arc Distinguishing Device for Circuit Breakers Download PDFInfo
- Publication number
- CN204204690U CN204204690U CN201420685276.3U CN201420685276U CN204204690U CN 204204690 U CN204204690 U CN 204204690U CN 201420685276 U CN201420685276 U CN 201420685276U CN 204204690 U CN204204690 U CN 204204690U
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- Prior art keywords
- arc
- circuit breakers
- moving contact
- scale
- distinguishing device
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- Expired - Fee Related
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- Gas-Insulated Switchgears (AREA)
Abstract
Arc Distinguishing Device for Circuit Breakers and be provided with the circuit breaker of this Arc Distinguishing Device for Circuit Breakers.Solve existing moving contact of breaker parameter detecting trouble, the problem that cost is huge.It comprises some parallel and spaced arc extinguishing grid pieces and the arc extinguishing grid pieces mounting panel for installing arc extinguishing grid pieces, also comprise the arc insulating apparatus for striking, the middle part of described arc extinguishing grid pieces is provided with for holding arc insulating apparatus and the dead slot of dodging moving contact, moving contact is provided with the index line as instruction, and described arc insulating apparatus is provided with the scale for detecting moving contact contact parameter.Of the present utility model can the various parameters of fast detecting moving contact, ensure that the quality of product, alleviate the workload of quality inspection personnel greatly, reduce costs simultaneously.
Description
Technical field
The utility model relates to a kind of Arc Distinguishing Device for Circuit Breakers and is provided with the circuit breaker of this arc-control device.
Background technology
The circuit breaker now produced will carry out open the detection apart from, the excess of stroke and the contact parameter such as synchronous after finalization of the manufacture, guarantees product product quality.The detection of wherein opening distance needs to be equipped with corresponding cubing; The detection of the excess of stroke not only will be equipped with corresponding cubing, also will record the data of detection simultaneously, then calculate; And synchronous be detected as manually by each mutually in moving contact instrument press down range estimation and see that whether three-phase is both with fixed contact and contact.Above manual measurement, the methods of calculating, operation is cumbersome, and artificial reading and measure error accumulation greatly, often all can't detect by platform product simultaneously, can only take sampling observation mode, effectively can not ensure that the contact parameter of every platform product all meets product design requirement.Thus, the checkout gear being specifically designed to and detecting and open distance and the excess of stroke is have also appeared in prior art, this device comprises frame, fixture, laser measuring assembly, lowering or hoisting gear and controller etc., although the accuracy of detection of this device is high, error is little, but concerning being a huge input manufacturer, and then cause production cost greatly to improve.
Utility model content
In order to solve the problem in background technology, the utility model provide with can fast detecting contact parameter function Arc Distinguishing Device for Circuit Breakers and be provided with the circuit breaker of this Arc Distinguishing Device for Circuit Breakers.
To achieve these goals, a kind of Arc Distinguishing Device for Circuit Breakers, comprise some parallel and spaced arc extinguishing grid pieces and the arc extinguishing grid pieces mounting panel for installing arc extinguishing grid pieces, also comprise the arc insulating apparatus for striking, the middle part of described arc extinguishing grid pieces is provided with for holding arc insulating apparatus and the dead slot of dodging moving contact, moving contact is provided with the index line as instruction, and described arc insulating apparatus is provided with corresponding scale.
Improve as one of the present utility model, described arc insulating apparatus is provided with two outstanding run-on tabs, and described run-on tab is positioned at described dead slot, and moving contact is between the run-on tab described in two.
Enter a kind of to improve as of the present utility model, described scale comprises opens the first scale of distance and the second scale for measuring the moving contact excess of stroke for measuring moving contact, and described first scale and the second scale lay respectively at the upper and lower of described run-on tab.
Enter a kind of to improve as of the present utility model, described first scale and the second scale comprise and are positioned at centre, and be used for representing that reasoning converts the theoretical value graduation mark of coming, it is respectively provided with the graduation mark of some intervals 0.5mm width up and down.
Enter a kind of to improve as of the present utility model, described arc extinguishing grid pieces is staggeredly placed, the dead slot described in formation.
Enter a kind of to improve as of the present utility model, described arc insulating apparatus is that gas exhausted material is made.
To achieve these goals, the utility model additionally provides a kind of circuit breaker, and its technical scheme is: a kind of circuit breaker, comprises housing, is provided with the Arc Distinguishing Device for Circuit Breakers that several are arranged in parallel in described housing.
The beneficial effects of the utility model are: Arc Distinguishing Device for Circuit Breakers of the present utility model comprises some parallel and spaced arc extinguishing grid pieces and the arc extinguishing grid pieces mounting panel for installing arc extinguishing grid pieces, also comprise the arc insulating apparatus for striking, the middle part of described arc extinguishing grid pieces is provided with for holding arc insulating apparatus and the dead slot of dodging moving contact, moving contact is provided with the index line as instruction, described arc insulating apparatus is provided with the scale for detecting moving contact parameter, index line on moving contact has corresponding projection on arc insulating apparatus, judge that whether product parameters is qualified according to the position of the scale be projected on arc insulating apparatus, can the various parameters of fast detecting moving contact, such employee can often platform 100% self-inspection, ensure that the quality of product, alleviate the workload of quality inspection personnel greatly, reduce costs simultaneously.
Accompanying drawing explanation
Fig. 1 is the structural representation of the Arc Distinguishing Device for Circuit Breakers of the utility model embodiment.
Fig. 2 is the structural representation of the Arc Distinguishing Device for Circuit Breakers of the utility model embodiment.
Fig. 3 is the structural representation of the arc insulating apparatus of the utility model embodiment.
Fig. 4 is the structural representation of the circuit breaker of the utility model embodiment.
Embodiment
Below in conjunction with accompanying drawing, the utility model embodiment is described further:
As shown in the figure, to achieve these goals, a kind of Arc Distinguishing Device for Circuit Breakers, comprise some parallel and spaced arc extinguishing grid pieces 1 and the arc extinguishing grid pieces mounting panel 2 for installing arc extinguishing grid pieces 1, also comprise the arc insulating apparatus 3 for striking, the middle part of described arc extinguishing grid pieces 1 is provided with for holding arc insulating apparatus 3 and the dead slot 11 of dodging moving contact 4, moving contact 4 is provided with the index line 41 as instruction, described arc insulating apparatus 3 is provided with corresponding scale 31, index line 41 on moving contact 4 has corresponding projection on arc insulating apparatus 3, judge that whether product parameters is qualified according to the position of the scale 31 be projected on arc insulating apparatus 3, can the various parameters of fast detecting moving contact 4, such employee can often platform 100% self-inspection, ensure that the quality of product, alleviate the workload of quality inspection personnel greatly.
Described arc insulating apparatus 3 is provided with two outstanding run-on tabs 32, described run-on tab 32 is positioned at described dead slot 11, moving contact 4 is between the run-on tab 32 described in two, electric arc can be drawn in arc control device, described arc insulating apparatus 3 is made for gas exhausted material, and during the contact separation of dynamic/static contact, arc insulating apparatus 3 can produce gas, increase the pressure in arc control device, be conducive to the flowing of arc extinguishing indoor gas, produce a kind of external force and haul electric arc to arc extinguishing indoor sport, thus improve the breaking capacity of circuit breaker.
Described scale 31 comprises opens the first scale 311 of distance and the second scale 312 for measuring moving contact 4 excess of stroke for measuring moving contact 4, described first scale 311 and the second scale 312 lay respectively at the upper and lower of described run-on tab 32, described first scale 311 and the second scale 312 comprise and are positioned at centre, be used for represent reasoning convert come theoretical value graduation mark 3111, 3121, it is respectively provided with the graduation mark of some intervals 0.5mm width up and down, when distance is opened in survey, moving contact 4 is in open position, as long as the projection of index line 41 is positioned at above the last item graduation mark of the first scale 311 on moving contact 4, namely it is qualified to open apart from parameter, otherwise it is defective, when surveying the excess of stroke, first take away fixed contact 5, pressed down by moving contact 4, as long as the projection of index line is positioned at above the last item graduation mark of the second scale 312 on moving contact 4, namely excess of stroke parameter is qualified, otherwise defective, when detecting synchronism, as long as the position difference that in circuit breaker, the projection of index line on run-on tab is positioned at scale on each moving contact is no more than a scale (0.5mm) even if qualified.
Described arc extinguishing grid pieces 1 is staggeredly placed, the dead slot 11 described in formation, and such arc extinguishing grid pieces 1 conveniently manufactures processing, reduces cost.
To achieve these goals, the utility model additionally provides a kind of circuit breaker, and its technical scheme is: a kind of circuit breaker, comprises housing 6, is provided with several Arc Distinguishing Device for Circuit Breakers arranged in parallel in described housing 6.
Every technical staff's notice: although the utility model describes according to above-mentioned embodiment; but invention thought of the present utility model is not limited in this utility model; the repacking of any utilization inventive concept, all will include in this patent scope of patent protection.
Claims (7)
1. an Arc Distinguishing Device for Circuit Breakers, comprise some parallel and spaced arc extinguishing grid pieces (1) and the arc extinguishing grid pieces mounting panel (2) for installing arc extinguishing grid pieces (1), it is characterized in that, also comprise the arc insulating apparatus (3) for striking, the middle part of described arc extinguishing grid pieces (1) is provided with for holding arc insulating apparatus (3) and dodging the dead slot (11) of moving contact (4), moving contact (4) is provided with the index line (41) as instruction, and described arc insulating apparatus (3) is provided with corresponding scale (31).
2. Arc Distinguishing Device for Circuit Breakers according to claim 1, it is characterized in that: described arc insulating apparatus (3) comprises two outstanding run-on tabs (32), described run-on tab (32) is positioned at described dead slot (11), and moving contact (4) is positioned between the run-on tab (32) described in two.
3. Arc Distinguishing Device for Circuit Breakers according to claim 2, it is characterized in that: described scale (31) comprises opens first scale (311) of distance and the second scale (312) for measuring moving contact (4) excess of stroke for measuring moving contact (4), and described first scale (311) and the second scale (312) lay respectively at the upper and lower of described run-on tab (32).
4. Arc Distinguishing Device for Circuit Breakers according to claim 3, it is characterized in that: described first scale (311) and the second scale (312) comprise and be positioned at centre, be used for represent reasoning convert come theoretical value graduation mark (3111,3121), it is respectively provided with the graduation mark of some intervals 0.5mm width up and down.
5. Arc Distinguishing Device for Circuit Breakers according to claim 1, is characterized in that: described arc extinguishing grid pieces (1) is staggeredly placed, the dead slot (11) described in formation.
6. Arc Distinguishing Device for Circuit Breakers according to claim 1, is characterized in that: described arc insulating apparatus (3) is made for gas exhausted material.
7. be provided with a circuit breaker for Arc Distinguishing Device for Circuit Breakers according to claim 1, comprise housing (6), it is characterized in that, in described housing (6), be provided with the Arc Distinguishing Device for Circuit Breakers according to claim 1 that several are arranged in parallel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420685276.3U CN204204690U (en) | 2014-11-17 | 2014-11-17 | Arc Distinguishing Device for Circuit Breakers and be provided with the circuit breaker of this Arc Distinguishing Device for Circuit Breakers |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420685276.3U CN204204690U (en) | 2014-11-17 | 2014-11-17 | Arc Distinguishing Device for Circuit Breakers and be provided with the circuit breaker of this Arc Distinguishing Device for Circuit Breakers |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204204690U true CN204204690U (en) | 2015-03-11 |
Family
ID=52662619
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420685276.3U Expired - Fee Related CN204204690U (en) | 2014-11-17 | 2014-11-17 | Arc Distinguishing Device for Circuit Breakers and be provided with the circuit breaker of this Arc Distinguishing Device for Circuit Breakers |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204204690U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104538221A (en) * | 2014-11-17 | 2015-04-22 | 浙江天正电气股份有限公司 | Circuit breaker arc-control device and circuit breaker therewith |
| CN105470067A (en) * | 2015-12-29 | 2016-04-06 | 浙江天正电气股份有限公司 | Breaker provided with arc extinguishing mechanism with magnetic blowing and air-blowing functions |
-
2014
- 2014-11-17 CN CN201420685276.3U patent/CN204204690U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104538221A (en) * | 2014-11-17 | 2015-04-22 | 浙江天正电气股份有限公司 | Circuit breaker arc-control device and circuit breaker therewith |
| CN104538221B (en) * | 2014-11-17 | 2017-07-07 | 浙江天正电气股份有限公司 | Arc Distinguishing Device for Circuit Breakers and it is provided with the breaker of the Arc Distinguishing Device for Circuit Breakers |
| CN105470067A (en) * | 2015-12-29 | 2016-04-06 | 浙江天正电气股份有限公司 | Breaker provided with arc extinguishing mechanism with magnetic blowing and air-blowing functions |
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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: 20150311 Termination date: 20161117 |