CN104538221B - Arc Distinguishing Device for Circuit Breakers and it is provided with the breaker of the Arc Distinguishing Device for Circuit Breakers - Google Patents
Arc Distinguishing Device for Circuit Breakers and it is provided with the breaker of the Arc Distinguishing Device for Circuit Breakers Download PDFInfo
- Publication number
- CN104538221B CN104538221B CN201410649919.3A CN201410649919A CN104538221B CN 104538221 B CN104538221 B CN 104538221B CN 201410649919 A CN201410649919 A CN 201410649919A CN 104538221 B CN104538221 B CN 104538221B
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- CN
- China
- Prior art keywords
- arc
- scale
- moving contact
- circuit breakers
- distinguishing device
- 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
-
- 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
-
- 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)
- Breakers (AREA)
- Circuit Breakers (AREA)
Abstract
Arc Distinguishing Device for Circuit Breakers and it is provided with the breaker of the Arc Distinguishing Device for Circuit Breakers.Solve existing moving contact of breaker parameter detecting trouble, the huge problem of cost.It includes some parallel and spaced arc extinguishing grid pieces and the arc extinguishing grid pieces installing plate for installing arc extinguishing grid pieces, also include the arc insulating apparatus for striking, it is provided with the middle part of the arc extinguishing grid pieces for accommodating arc insulating apparatus and avoiding the dead slot of moving contact, moving contact is provided with as the instruction line of instruction, and the arc insulating apparatus is provided with the scale for detecting moving contact contact parameter.It is of the invention can be with the various parameters of quick detection moving contact, it is ensured that the quality of product, the workload of quality inspection personnel is greatly alleviated, while reduces cost.
Description
Technical field
The present invention relates to a kind of Arc Distinguishing Device for Circuit Breakers and the breaker for being provided with the arc-control device.
Background technology
The circuit breaker for now producing will after finalization of the manufacture be opened the inspection away from, the excess of stroke and the contact parameter such as synchronous
Survey to ensure product product quality.Wherein open away from detection need to be equipped with corresponding cubing；The detection of the excess of stroke will not only be equipped with accordingly
Cubing, while also to record the data of detection, then calculated；And being detected as synchronization is artificial by moving contact recruitment in each phase
Tool pushes range estimation and sees whether three-phase is both with static contact and contacts.Manual measurement above, the methods for calculating, operation are cumbersome,
Artificial reading and measurement error accumulation are big, at the same can't every product all detect, sampling observation mode can only be taken, it is impossible to effectively protect
Every contact parameter of product of card meets product design requirement.Thus, have also appeared in the prior art and opened dedicated for detection
Away from the detection means with the excess of stroke, the device is including frame, fixture, laser measuring assembly, lowering or hoisting gear and controller etc., although should
The accuracy of detection of device is high, error is small, but is a huge input for manufacturer, and then causes production cost significantly
Improve.
The content of the invention
In order in solving the problems, such as background technology, the present invention is provided with the open circuit for being capable of quick detection contact parameter function
Device arc-control device and it is provided with the breaker of the Arc Distinguishing Device for Circuit Breakers.
To achieve these goals, a kind of Arc Distinguishing Device for Circuit Breakers, including some parallel and spaced arc extinguishing grid pieces
And for installing the arc extinguishing grid pieces installing plate of arc extinguishing grid pieces, also including the arc insulating apparatus for striking, the arc extinguishing grid pieces
Middle part is provided with for accommodating arc insulating apparatus and avoiding the dead slot of moving contact, and moving contact is provided with as the instruction line of instruction, institute
State arc insulating apparatus and be provided with corresponding scale.
Used as a modification of the present invention, the arc insulating apparatus is provided with two prominent run-on tabs, the run-on tab position
In in described dead slot, moving contact is located between the run-on tab described in two.
As it is of the invention enter a kind of improvement, the scale include for measure moving contact open away from the first scale and be used for
The second scale of the moving contact excess of stroke is measured, first scale and the second scale are respectively positioned at the top of the run-on tab with
Portion.
As it is of the invention enter a kind of improvement, first scale and the second scale include being located at centre, are pushed away for representing
The theoretical value graduation mark that reason conversion comes, its graduation mark for being respectively provided with some interval 0.5mm width up and down.
As it is of the invention enter a kind of improvement, the arc extinguishing grid pieces are staggeredly placed, and form described dead slot.
As it is of the invention enter a kind of improvement, the arc insulating apparatus is made up of gas exhausted material.
To achieve these goals, present invention also offers a kind of breaker, its technical scheme is：A kind of breaker, bag
Housing is included, several Arc Distinguishing Device for Circuit Breakers arranged in parallel are provided with the housing.
The beneficial effects of the invention are as follows：Arc Distinguishing Device for Circuit Breakers of the invention includes some parallel and spaced arc extinguishing
Grid and the arc extinguishing grid pieces installing plate for installing arc extinguishing grid pieces, also including the arc insulating apparatus for striking, the arc-chute
It is provided with the middle part of piece for accommodating arc insulating apparatus and avoiding the dead slot of moving contact, moving contact is provided with as the instruction of instruction
Line, the arc insulating apparatus is provided with the scale for detecting moving contact parameter, and the instruction line on moving contact has on arc insulating apparatus
Whether corresponding projection, the position according to the scale being projected on arc insulating apparatus is qualified to judge product parameters, can quickly examine
The various parameters of moving contact are surveyed, such employee can be with every 100% self-inspection, it is ensured that the quality of product, greatly alleviates quality inspection
The workload of personnel, while reduces cost.
Brief description of the drawings：
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 breaker of the embodiment of the present invention.
In figure, 1, arc extinguishing grid pieces；11st, dead slot；2nd, arc extinguishing grid pieces installing plate；3rd, arc insulating apparatus；31st, scale；311st, first
Scale；312nd, the second scale；32nd, run-on tab；4th, moving contact；41st, instruction line；
Specific embodiment
Embodiments of the present invention is further illustrated below in conjunction with the accompanying drawings：
As illustrated, to achieve these goals, a kind of Arc Distinguishing Device for Circuit Breakers, including it is some parallel and spaced
Arc extinguishing grid pieces 1 and the arc extinguishing grid pieces installing plate 2 for installing arc extinguishing grid pieces 1, also including the arc insulating apparatus 3 for striking, institute
The middle part for stating arc extinguishing grid pieces 1 is provided with for accommodating arc insulating apparatus 3 and avoiding the dead slot 11 of moving contact 4, and moving contact 4 is provided with conduct
The instruction line 41 of instruction, the arc insulating apparatus 3 is provided with corresponding scale 31, and the instruction line 41 on moving contact 4 is filled in arc
Putting on 3 has corresponding projection, and whether the position according to the scale 31 being projected on arc insulating apparatus 3 is qualified to judge product parameters,
Can be with every 100% self-inspection with the various parameters of quick detection moving contact 4, such employee, it is ensured that the quality of product, significantly
The workload for alleviating quality inspection personnel.The top of the run-on tab is provided with inclined-plane, and first scale is arranged on inclined-plane, institute
The first scale is stated to expose from dead slot.
The arc insulating apparatus 3 is provided with two prominent run-on tabs 32, and the run-on tab 32 is located in described dead slot 11,
Moving contact 4 is located between the run-on tab 32 described in two, electric arc can be drawn in into arc-chutes, and the arc insulating apparatus 3 is gas exhausted material
It is made, arc insulating apparatus 3 can produce gas during the contact separation of dynamic/static contact, increases the pressure in arc-chutes, is conducive to arc-chutes
The flowing of interior gas, produces a kind of external force to haul electric arc to arc extinguishing indoor sport, so as to improve the breaking capacity of breaker.
The scale 31 include for measure moving contact 4 open away from the first scale 311 and for measuring the excess of stroke of moving contact 4
Second scale 312, the scale 312 of first scale 311 and second is described respectively positioned at the upper and lower part of the run-on tab 32
First scale 311 and the second scale 312 include being located at centre, for representing the theoretical value graduation mark 3111 that reasoning conversion comes,
3121, its graduation mark for being respectively provided with some interval 0.5mm width up and down, survey open away from when, by moving contact 4 be in open position, only
Want the projection of instruction line 41 on moving contact 4 positioned at the last item graduation mark top of the first scale 311, that is, it is qualified away from parameter to open,
It is otherwise unqualified；When surveying the excess of stroke, static contact 5 is first taken away, moving contact 4 is pushed, as long as the projection of instruction line is located on moving contact 4
The last item graduation mark top of the second scale 312, that is, it is qualified away from parameter to open, otherwise unqualified；During detection synchronism, as long as disconnected
Projection of the instruction line on run-on tab is no more than a scale positioned at the position difference of scale on each moving contact in the device of road
（0.5mm）Even if qualified.
Skewed slot is provided with the middle of the arc extinguishing grid pieces, the arc extinguishing grid pieces are staggeredly placed, forms described dead slot, it is such to go out
The convenient manufacture processing of arc grid 1, reduces cost.
To achieve these goals, present invention also offers a kind of breaker, its technical scheme is：A kind of breaker, bag
Include in housing 6, the housing 6 and be provided with several Arc Distinguishing Device for Circuit Breakers arranged in parallel.
Every technical staff's notice：Although the present invention is described according to above-mentioned specific embodiment, of the invention
Invention thought be not limited to that invention, the repacking of any utilization inventive concept will all include this patent protection of the patent right
In the range of.
Claims (5)
1. a kind of Arc Distinguishing Device for Circuit Breakers, including some parallel and spaced arc extinguishing grid pieces（1）And for installing arc extinguishing
Grid（1）Arc extinguishing grid pieces installing plate（2）, it is characterised in that also including the arc insulating apparatus for striking（3）, the arc-chute
Piece（1）Middle part be provided with for accommodating arc insulating apparatus（3）With avoidance moving contact（4）Dead slot（11）, moving contact（4）It is provided with work
It is the instruction line of instruction（41）, the arc insulating apparatus（3）It is provided with corresponding scale（31）, the arc insulating apparatus（3）Including
Two prominent run-on tabs（32）, the run-on tab（32）Positioned at described dead slot（11）It is interior, moving contact（4）Positioned at described in two
Run-on tab（32）Between, the scale（31）Including for measuring moving contact（4）Open away from the first scale（311）Be used for
Measurement moving contact（4）Second scale of the excess of stroke（312）, first scale（311）With the second scale（312）It is located at respectively described
Run-on tab（32）Upper and lower part, the top of the run-on tab is provided with inclined-plane, first scale（311）It is arranged on inclined-plane
On, first scale（311）Expose from dead slot.
2. Arc Distinguishing Device for Circuit Breakers according to claim 1, it is characterised in that：First scale（311）With the second quarter
Degree（312）Including positioned at centre, for representing the theoretical value graduation mark that reasoning conversion comes（3111,3121）, it is respectively provided with up and down
The graduation mark of some interval 0.5mm width.
3. Arc Distinguishing Device for Circuit Breakers according to claim 1, it is characterised in that：The arc extinguishing grid pieces（1）Centre is provided with tiltedly
Groove, the arc extinguishing grid pieces（1）It is staggeredly placed, forms described dead slot（11）.
4. Arc Distinguishing Device for Circuit Breakers according to claim 1, it is characterised in that：The arc insulating apparatus（3）It is gas exhausted material
It is made.
5. a kind of breaker of the Arc Distinguishing Device for Circuit Breakers being provided with described in claim 1, including housing（6）, it is characterised in that institute
State housing（6）Inside it is provided with the Arc Distinguishing Device for Circuit Breakers described in several claims 1 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 CN104538221A (en) | 2015-04-22 |
| CN104538221B true CN104538221B (en) | 2017-07-07 |
Family
ID=52853728
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) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114864328A (en) * | 2022-04-29 | 2022-08-05 | 厦门宏发开关设备有限公司 | Breaking device |
Citations (4)
| 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 |
| 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 |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5515838B2 (en) * | 2009-02-19 | 2014-06-11 | 富士電機機器制御株式会社 | 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 |
-
2014
- 2014-11-17 CN CN201410649919.3A patent/CN104538221B/en active Active
Patent Citations (4)
| 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 |
| 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 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104538221A (en) | 2015-04-22 |
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| Date | Code | Title | Description |
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| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
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. |
|
| TR01 | Transfer of patent right |