CN104538221A - Circuit breaker arc-control device and circuit breaker therewith - Google Patents
Circuit breaker arc-control device and circuit breaker therewith Download PDFInfo
- Publication number
- CN104538221A CN104538221A CN201410649919.3A CN201410649919A CN104538221A CN 104538221 A CN104538221 A CN 104538221A CN 201410649919 A CN201410649919 A CN 201410649919A CN 104538221 A CN104538221 A CN 104538221A
- Authority
- CN
- China
- Prior art keywords
- arc
- moving contact
- scale
- circuit breakers
- circuit breaker
- 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.)
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Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
- H01H9/30—Means for extinguishing or preventing arc between current-carrying parts
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B5/00—Measuring arrangements characterised by the use of mechanical techniques
- G01B5/02—Measuring arrangements characterised by the use of mechanical techniques for measuring length, width or thickness
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B5/00—Measuring arrangements characterised by the use of mechanical techniques
- G01B5/14—Measuring arrangements characterised by the use of mechanical techniques for measuring distance or clearance between spaced objects or spaced apertures
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H73/00—Protective overload circuit-breaking switches in which excess current opens the contacts by automatic release of mechanical energy stored by previous operation of a hand reset mechanism
- H01H73/02—Details
- H01H73/18—Means for extinguishing or suppressing arc
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Circuit Breakers (AREA)
- Breakers (AREA)
Abstract
The invention discloses a circuit breaker arc-control device and a circuit breaker therewith, and solves the problems of difficulty in parameter detection and high cost of a moving contact of the traditional circuit breaker. The circuit breaker arc-control device comprises a plurality of parallel arc-control gates, arc-control gate installing plates and arc insulating devices used for striking arcs, wherein the arc-control gates are mutually arranged at intervals, the arc-control gate installing plates are used for installing the arc-control gates, the middle of each arc-control gate is provided with an empty slot used for containing each arc insulating device and avoiding the moving contact, the moving contact is provided with indicatrixes used for indication, and each arc insulating device is provided with scales used for detecting the parameters of the moving contact. Various parameters of the moving contact can be quickly detected, product quality is guaranteed, the workload of quality control personnel is greatly lightened, and cost is lowered.
Description
Technical field
The present invention relates to a kind of Arc Distinguishing Device for Circuit Breakers and the circuit breaker being provided with 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.
Summary of the invention
In order to solve the problem in background technology, the invention provides 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.
As a modification of the present invention, 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 invention, 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 invention, 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 invention, described arc extinguishing grid pieces is staggeredly placed, the dead slot described in formation.
Enter a kind of to improve as of the present invention, described arc insulating apparatus is that gas exhausted material is made.
To achieve these goals, present invention also offers a kind of circuit breaker, 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 invention has the beneficial effects as follows: Arc Distinguishing Device for Circuit Breakers of the present invention 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 embodiment of the present invention.
Fig. 2 is the structural representation of the Arc Distinguishing Device for Circuit Breakers of the embodiment of the present invention.
Fig. 3 is the structural representation of the arc insulating apparatus of the embodiment of the present invention.
Fig. 4 is the structural representation of the circuit breaker of the embodiment of the present invention.
Embodiment
Below in conjunction with accompanying drawing, embodiments of the present invention is further illustrated:
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, present invention also offers a kind of circuit breaker, 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 present invention describes according to above-mentioned embodiment, invention thought of the present invention is not limited in this invention, and 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 |
|---|---|---|---|
| CN201410649919.3A CN104538221B (en) | 2014-11-17 | 2014-11-17 | Arc Distinguishing Device for Circuit Breakers and it is provided with the breaker of the Arc Distinguishing Device for Circuit Breakers |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410649919.3A CN104538221B (en) | 2014-11-17 | 2014-11-17 | Arc Distinguishing Device for Circuit Breakers and it is provided with the breaker of the Arc Distinguishing Device for Circuit Breakers |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104538221A true CN104538221A (en) | 2015-04-22 |
| CN104538221B CN104538221B (en) | 2017-07-07 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410649919.3A Active CN104538221B (en) | 2014-11-17 | 2014-11-17 | Arc Distinguishing Device for Circuit Breakers and it is provided with the breaker of the Arc Distinguishing Device for Circuit Breakers |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104538221B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023206807A1 (en) * | 2022-04-29 | 2023-11-02 | 厦门宏发开关设备有限公司 | Breaking device |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201322786Y (en) * | 2008-12-16 | 2009-10-07 | 天津市百利电气有限公司 | Overrun measuring tool for circuit breaker contacts |
| JP2010219033A (en) * | 2009-02-19 | 2010-09-30 | Fuji Electric Fa Components & Systems Co Ltd | Circuit breaker |
| CN202058677U (en) * | 2011-05-06 | 2011-11-30 | 北京人民电器厂有限公司 | Arc extinguishing chamber for breaker |
| CN102938354A (en) * | 2012-11-15 | 2013-02-20 | 西安交通大学 | Contact and arc extinction system of mold case circuit breaker |
| CN103542794A (en) * | 2013-11-04 | 2014-01-29 | 德力西电气有限公司 | Base used for detecting contact parameters and manufacturing method and detection method of base |
| CN204204690U (en) * | 2014-11-17 | 2015-03-11 | 浙江天正电气股份有限公司 | Arc Distinguishing Device for Circuit Breakers and be provided with the circuit breaker of this Arc Distinguishing Device for Circuit Breakers |
-
2014
- 2014-11-17 CN CN201410649919.3A patent/CN104538221B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201322786Y (en) * | 2008-12-16 | 2009-10-07 | 天津市百利电气有限公司 | Overrun measuring tool for circuit breaker contacts |
| JP2010219033A (en) * | 2009-02-19 | 2010-09-30 | Fuji Electric Fa Components & Systems Co Ltd | Circuit breaker |
| CN202058677U (en) * | 2011-05-06 | 2011-11-30 | 北京人民电器厂有限公司 | Arc extinguishing chamber for breaker |
| CN102938354A (en) * | 2012-11-15 | 2013-02-20 | 西安交通大学 | Contact and arc extinction system of mold case circuit breaker |
| CN103542794A (en) * | 2013-11-04 | 2014-01-29 | 德力西电气有限公司 | Base used for detecting contact parameters and manufacturing method and detection method of base |
| CN204204690U (en) * | 2014-11-17 | 2015-03-11 | 浙江天正电气股份有限公司 | Arc Distinguishing Device for Circuit Breakers and be provided with the circuit breaker of this Arc Distinguishing Device for Circuit Breakers |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023206807A1 (en) * | 2022-04-29 | 2023-11-02 | 厦门宏发开关设备有限公司 | Breaking device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104538221B (en) | 2017-07-07 |
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Effective date of registration: 20230609 Address after: Room 220, Building 8, No. 388 Kangqiao East Road, China (Shanghai) Pilot Free Trade Zone, Pudong New Area, Shanghai, 201315 Patentee after: Shanghai Tianyixing Intelligent Electric Co.,Ltd. Patentee after: ZHEJIANG TENGEN ELECTRIC Co.,Ltd. Address before: 325604 Sulu Industrial Zone, Liushi Town, Yueqing City, Wenzhou City, Zhejiang Province Patentee before: ZHEJIANG TENGEN ELECTRIC Co.,Ltd. |