CN106024534A - Heat radiating element with exhaust passage installed in circuit breaker, and circuit breaker comprising same - Google Patents
Heat radiating element with exhaust passage installed in circuit breaker, and circuit breaker comprising same Download PDFInfo
- Publication number
- CN106024534A CN106024534A CN201610579794.0A CN201610579794A CN106024534A CN 106024534 A CN106024534 A CN 106024534A CN 201610579794 A CN201610579794 A CN 201610579794A CN 106024534 A CN106024534 A CN 106024534A
- Authority
- CN
- China
- Prior art keywords
- exhaust passage
- radiating piece
- chopper
- housing
- 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.)
- Pending
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H71/00—Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
-
- 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
-
- 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
- H01H9/52—Cooling of switch parts
Landscapes
- Switch Cases, Indication, And Locking (AREA)
Abstract
The invention discloses a heat radiating element with exhaust passages installed in a circuit breaker. The heat radiating element is installed in the circuit breaker in a split manner and comprises a bottom plate, wherein partition plates vertical to the bottom plate are arranged on the bottom plate, each exhaust passage is formed between the partition plates, one end of each exhaust passage extends toward the direction of an arc extinguishing chamber in the circuit breaker, and the other end thereof extends toward the direction of side walls of a shell body. The invention further discloses the circuit breaker comprising the independent heat radiating element, and the heat radiating element is installed between the arc extinguishing chamber and the side walls of the shell body for exhausting air. The heat radiating element disclosed by the invention is independent of the circuit breaker shell body, can change mold design independently so that the exhaust capability of the heat radiating element can be designed according to switching-off capacity of the circuit breaker, is more economical and practical in the modification and saves cost.
Description
Technical field
The invention belongs to breaker technical field, the radiating piece of a kind of band exhaust passage being installed in chopper and chopper thereof.
Background technology
Chopper be a kind of occur current overload or short circuit time automatically block circuit with protection circuit and the switching device of the equipment of load.Circuit breaker trip faulty circuit, can expand by Accident prevention, it is ensured that equipment safety operation.
Chopper of the prior art, generally include housing, operating mechanism, snap close frame, tripping mechanism, moving contact, static contact, arc-chutes and bimetal leaf it is provided with in housing, these mechanisms run to block fault current when fault current produces, also integrally formed with heat dissipation channel in above-mentioned housing, for aerofluxus.But owing to heat dissipation channel of the prior art is all to be shaped in inner walls, it is impossible to be set its exhaust capacity size according to the breaking capacity of chopper；As to change its exhaust capacity size, then needed to remodify chopper mould, its cost is high, is not easy to industrialized production.
Summary of the invention
In order to overcome the deficiencies in the prior art, the invention provides the radiating piece of a kind of band exhaust passage being installed in chopper, this radiating piece is independent of Shell of circuit breaker, can individually carry out changing Design of Dies makes the exhaust capacity of this radiating piece be designed according to the breaking capacity of chopper, the more economical material benefit of this amendment, cost-effective.
To achieve these goals, the technical solution used in the present invention is: the radiating piece of a kind of band exhaust passage being installed in chopper, it is characterized in that: radiating piece partial installation is in chopper, this radiating piece includes base plate, base plate is provided with the holly strip being perpendicular to base plate, forming exhaust passage between holly strip and holly strip, one end of exhaust passage extends towards the arc-chutes direction in chopper, and the other end of exhaust passage extends towards housing sidewall direction.
In said structure, radiating piece independence molding, it is simple to its exhaust capacity is designed according to the breaking capacity of chopper, the more economical material benefit of this amendment, cost-effective.
Further, described base plate is provided with at least 2 exhaust passages, and described exhaust passage is all arranged in enlarged configuration towards arrival end, the exhaust passage in arc-chutes direction towards the port of export of housing sidewall.
In said structure, the arrival end of this exhaust passage and the port of export are all higher than the width of exhaust passage bending section, and additionally the width size of this exhaust passage can redesign according to actual needs.
Further, described exhaust passage is bending channel structure.
In said structure, the two ends of exhaust passage are connected with exhaust passage arrival end and the port of export by the passage of bend pipe structure respectively, increase the saturation of exhaust passage, improve its exhaust capacity.
Goal of the invention two: the invention provides a kind of chopper with independent radiating piece, including housing, operating mechanism it is provided with in housing, tripping mechanism, moving contact, static contact, arc-chutes and bimetal leaf, housing is provided with exhaust gas region, this exhaust gas region is distributed between housing sidewall and arc-chutes, it is characterized in that: housing is additionally provided with the radiating piece of band exhaust passage as described in claim 1 or 2 or 3, radiating piece is installed in exhaust gas region, exhaust passage on radiating piece includes the arrival end towards arc-chutes, the port of export towards housing sidewall, housing sidewall is provided with the steam vent connected with Vent passageway end.
In said structure, being provided with the radiating piece of independent molding in this chopper, this radiating piece can be designed according to the breaking capacity of chopper, and this structure can improve the exhaust capacity of chopper, and this radiating piece has wide applicability.
Further, being provided with positioning convex in described exhaust gas region, base plate is provided with, towards the end face of exhaust gas region, the stopper slot coordinated with positioning convex.
In said structure, this radiating piece is coordinated with the positioning convex of exhaust gas region by stopper slot, strengthens the stability of its mounting structure, it is to avoid it shifting phenomena is occurred by gas shock.
Further, described housing sidewall offers breach, is inserted with aerofluxus sheet in breach, and described steam vent is distributed on aerofluxus sheet.
In said structure, housing sidewall arranges aerofluxus sheet and improves exhaust capacity.
Use such scheme, the chopper of the present invention uses the radiating piece of the band exhaust passage of absolute construction, radiating piece is installed in the exhaust gas region between arc-chutes and housing sidewall, this exhaust passage can be designed the size of its channel width according to the breaking capacity size of chopper, absolute construction due to this radiating piece, make it remodify the cost of modeling to reduce, be greatly saved cost, but the exhaust capacity of various chopper can be effectively improved.
The invention will be further described below in conjunction with the accompanying drawings.
Accompanying drawing explanation
Accompanying drawing 1 is specific embodiment of the invention circuit breaker internal structural representation；
Accompanying drawing 2 is specific embodiment of the invention breaker structure front view；
Accompanying drawing 3 is the A-A sectional view in specific embodiment of the invention accompanying drawing 2；
Accompanying drawing 4 is the mounting structure schematic diagram of specific embodiment of the invention radiating piece and chopper；
Accompanying drawing 5 is the structure schematic diagram of specific embodiment of the invention radiating piece；
Accompanying drawing 6 is the structural representation of specific embodiment of the invention radiating piece；
Housing 1, exhaust gas region 11, positioning convex 111, installation sheet 112, arc-chutes 2, bimetal leaf 3, radiating piece 4, base plate 41, stopper slot 411, upper holly strip 42, vertical section 421, bending section 422, entrance 423, outlet section 424, middle holly strip 43, stage casing 431, first section 432, rear 433, lower holly strip 44, horizontal body section 441, install cavity 442, exhaust passage 45, arrival end 451, the port of export 452, aerofluxus sheet 5, steam vent 51.
Detailed description of the invention
The specific embodiment of the present invention is the chopper with independent radiating piece 4 as shown in figures 1 to 6, including housing 1, it is provided with operating mechanism in housing 1, tripping mechanism, moving contact, static contact, arc-chutes 2 and bimetal leaf 3, housing 1 is provided with exhaust gas region 11, this exhaust gas region 11 is distributed between housing 1 sidewall and arc-chutes 2, exhaust gas region 11 is provided with the radiating piece 4 of exhaust passage 45, exhaust passage 45 on radiating piece 4 includes the arrival end 451 towards arc-chutes 2, the port of export 452 towards housing 1 sidewall, housing 1 sidewall is provided with the steam vent 51 connected with exhaust passage 45 port of export 452.Being provided with the radiating piece 4 of independent molding in this chopper, this radiating piece 4 can be designed according to the breaking capacity of chopper, and this structure can improve the exhaust capacity of chopper, and this radiating piece 4 has wide applicability.
Radiating piece 4 partial installation is in chopper, radiating piece 4 includes base plate 41, base plate 41 is provided with the holly strip being perpendicular to base plate 41, exhaust passage 45 is formed between holly strip and holly strip, the arrival end 451 of exhaust passage 45 is horizontal-extending towards arc-chutes 2 direction in chopper, and the port of export 452 of exhaust passage 45 extends towards housing 1 sidewall direction.In the present embodiment, base plate 41 is provided with 2 exhaust passages 45, but can be designed exhaust passage 45 quantity according to concrete breaking capacity, above-mentioned exhaust passage 45 is all arranged in enlarged configuration towards arrival end 451, the exhaust passage 45 in arc-chutes 2 direction towards the port of export 452 of housing 1 sidewall.null3 holly strips it are vertically installed with on above-mentioned base plate 41，Upper holly strip 42 includes vertical section 421，Vertically section 421 is towards arc-chutes 2 horizontal-extending formation entrance 423，Vertically section 421 other end is connected with outlet section 424 by bending section 422，Outlet section 424 is horizontal to be extended towards housing 1 sidewall，Middle holly strip 43 includes the stage casing 431 corresponding with the bending section 422 of upper holly strip 42、The rear 433 corresponding with the outlet section 424 of upper holly strip 42，The end in stage casing 431 is directly towards the horizontal-extending formation in arc-chutes 2 direction first section 432，First section of 432 parts of holly strip 43 and the entrance 423 of upper holly strip 42 and the arrival end 451 of vertical formation exhaust passage, region 45 between section 421 in this，Form bigger hatch frame，Lower holly strip 44 includes horizontal body section 441，This horizontal body section 441 is bent downwardly towards one end of arc-chutes 2 and makes the opening between itself and first section 432 of middle holly strip 43 is enlarged configuration，The other end of horizontal body section 441 also decurvation，Form the export structure expanded，The equal decurvation in two ends of horizontal body section 441 forms the installation cavity 442 of installation sheet 112 adaptation with the exhaust gas region 11 on housing 1.
The arrival end 451 of this exhaust passage 45 and the port of export 452 are all higher than the width of exhaust passage 45 bending section 422, and additionally the width size of this exhaust passage 45 can redesign according to actual needs.Exhaust passage 45 is in bending channel structure.The two ends of exhaust passage 45 are connected with exhaust passage 45 arrival end 451 and the port of export 452 by the passage of bend pipe structure respectively, increase the saturation of exhaust passage 45, improve its exhaust capacity.
Being provided with positioning convex 111 in above-mentioned exhaust gas region 11, base plate 41 is provided with, towards the end face of exhaust gas region 11, the stopper slot 411 coordinated with positioning convex 111.This radiating piece 4 is coordinated with the positioning convex 111 of exhaust gas region 11 by stopper slot 411, strengthens the stability of its mounting structure, it is to avoid it shifting phenomena is occurred by gas shock.
Above-mentioned housing 1 sidewall offers breach, is inserted with aerofluxus sheet 5 in breach, and steam vent 51 is distributed on aerofluxus sheet 5.Housing 1 sidewall arranges aerofluxus sheet 5 and improves exhaust capacity.
The present invention is not limited to above-mentioned detailed description of the invention; persons skilled in the art are according to present disclosure; other multiple detailed description of the invention can be used to implement the present invention's; or the design structure of every employing present invention and thinking; do simple change or change, both fall within protection scope of the present invention.
Claims (6)
1. the radiating piece of the band exhaust passage that a kind is installed in chopper, it is characterized in that: radiating piece partial installation is in chopper, this radiating piece includes base plate, base plate is provided with the holly strip being perpendicular to base plate, exhaust passage is formed between holly strip and holly strip, one end of exhaust passage extends towards the arc-chutes direction in chopper, and the other end of exhaust passage extends towards housing sidewall direction.
The radiating piece of the band exhaust passage being installed in chopper the most according to claim 1, it is characterized in that: described base plate is provided with at least 2 exhaust passages, described exhaust passage is all arranged in enlarged configuration towards arrival end, the exhaust passage in arc-chutes direction towards the port of export of housing sidewall.
The radiating piece of the band exhaust passage being installed in chopper the most according to claim 1 and 2, it is characterised in that: described exhaust passage is bending channel structure.
4. a chopper with independent radiating piece, including housing, operating mechanism it is provided with in housing, tripping mechanism, moving contact, static contact, arc-chutes and bimetal leaf, housing is provided with exhaust gas region, this exhaust gas region is distributed between housing sidewall and arc-chutes, it is characterized in that: housing is additionally provided with the radiating piece of band exhaust passage as described in claim 1 or 2 or 3, radiating piece is installed in exhaust gas region, exhaust passage on radiating piece includes the arrival end towards arc-chutes, the port of export towards housing sidewall, housing sidewall is provided with the steam vent connected with Vent passageway end.
The chopper with independent radiating piece the most according to claim 4, it is characterised in that: being provided with positioning convex in described exhaust gas region, base plate is provided with, towards the end face of exhaust gas region, the stopper slot coordinated with positioning convex.
6. according to the chopper with independent radiating piece described in claim 4 or 5, it is characterised in that: described housing sidewall offers breach, is inserted with aerofluxus sheet in breach, and described steam vent is distributed on aerofluxus sheet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610579794.0A CN106024534A (en) | 2016-07-19 | 2016-07-19 | Heat radiating element with exhaust passage installed in circuit breaker, and circuit breaker comprising same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610579794.0A CN106024534A (en) | 2016-07-19 | 2016-07-19 | Heat radiating element with exhaust passage installed in circuit breaker, and circuit breaker comprising same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106024534A true CN106024534A (en) | 2016-10-12 |
Family
ID=57116250
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610579794.0A Pending CN106024534A (en) | 2016-07-19 | 2016-07-19 | Heat radiating element with exhaust passage installed in circuit breaker, and circuit breaker comprising same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106024534A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108269716A (en) * | 2018-01-17 | 2018-07-10 | 安徽中骄智能科技有限公司 | A kind of heat radiation structure device of the relay contact based on orientation heat conduction |
| CN110071021A (en) * | 2019-05-14 | 2019-07-30 | 浙江创奇电气有限公司 | A kind of breaker exhaust arc-extinguishing mechanism and miniature circuit breaker |
| CN114156132A (en) * | 2020-09-07 | 2022-03-08 | 上海良信电器股份有限公司 | Arc extinguishing device and circuit breaker |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4222019A (en) * | 1977-08-05 | 1980-09-09 | Weber Ag, Fabrik Elektrotechnischer Artikel Und Apparate | Circuit breaker with manual release |
| CN201562605U (en) * | 2009-12-10 | 2010-08-25 | 北京博顿电气有限公司 | Breaker arc extinguishing structure with arc barrier |
| CN202977320U (en) * | 2012-01-30 | 2013-06-05 | 西门子公司 | Breaker with modularized exhaust channel |
| CN104252982A (en) * | 2013-06-26 | 2014-12-31 | 施耐德电器工业公司 | Arc chamber for electric protection device and electric protection device comprising the same |
| CN205810712U (en) * | 2016-07-19 | 2016-12-14 | 温州罗格朗电器有限公司 | The radiating piece of a kind of band exhaust passage being installed in chopper and chopper thereof |
-
2016
- 2016-07-19 CN CN201610579794.0A patent/CN106024534A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4222019A (en) * | 1977-08-05 | 1980-09-09 | Weber Ag, Fabrik Elektrotechnischer Artikel Und Apparate | Circuit breaker with manual release |
| CN201562605U (en) * | 2009-12-10 | 2010-08-25 | 北京博顿电气有限公司 | Breaker arc extinguishing structure with arc barrier |
| CN202977320U (en) * | 2012-01-30 | 2013-06-05 | 西门子公司 | Breaker with modularized exhaust channel |
| CN104252982A (en) * | 2013-06-26 | 2014-12-31 | 施耐德电器工业公司 | Arc chamber for electric protection device and electric protection device comprising the same |
| CN205810712U (en) * | 2016-07-19 | 2016-12-14 | 温州罗格朗电器有限公司 | The radiating piece of a kind of band exhaust passage being installed in chopper and chopper thereof |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108269716A (en) * | 2018-01-17 | 2018-07-10 | 安徽中骄智能科技有限公司 | A kind of heat radiation structure device of the relay contact based on orientation heat conduction |
| CN110071021A (en) * | 2019-05-14 | 2019-07-30 | 浙江创奇电气有限公司 | A kind of breaker exhaust arc-extinguishing mechanism and miniature circuit breaker |
| CN114156132A (en) * | 2020-09-07 | 2022-03-08 | 上海良信电器股份有限公司 | Arc extinguishing device and circuit breaker |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106024534A (en) | Heat radiating element with exhaust passage installed in circuit breaker, and circuit breaker comprising same | |
| US2244061A (en) | Arc quencher | |
| CN205810712U (en) | The radiating piece of a kind of band exhaust passage being installed in chopper and chopper thereof | |
| KR101051517B1 (en) | Circuit breaker | |
| KR101412593B1 (en) | Arc extinguishing mechanism for molded case circuit breaker | |
| CN102612725A (en) | Interrupter device having at least one single-pole phase unit comprising a contact bridge and circuit breaker comprising such a device | |
| CN201975359U (en) | Arc-extinguishing device for circuit breaker | |
| CN103065895A (en) | Contact and arc extinguishing system for universal type low-voltage circuit breaker | |
| CN203055836U (en) | Contact and arc-extinguishing system of universal type low-voltage circuit breaker | |
| CN203434109U (en) | Miniature circuit breaker and arc-extinguishing device thereof | |
| CN202930339U (en) | Assembled circuit breaker with overcurrent protection | |
| CN107863282A (en) | The arc-chutes of breaker | |
| CN205104459U (en) | Circuit breaker and exhaust structure thereof | |
| CN204011327U (en) | A kind of miniature circuit breaker of junction block auxiliary extinction of arc | |
| CN107104027A (en) | The external hanging type of low-voltage moulded case circuit breaker disappears free arc-control device | |
| WO2017206580A1 (en) | Miniature circuit breaker | |
| CN103903919B (en) | Miniature circuit breaker | |
| CN107293458B (en) | Small-sized circuit breaker | |
| CN202026010U (en) | Ventilation and heat dissipation device for electric switch equipment | |
| CN104143492A (en) | Small circuit breaker with wire holder assisting in arc extinguishment | |
| CN204332879U (en) | Small circuit breaker mechanism and arc quenching system | |
| CN201112307Y (en) | Quenching chamber of circuit breaker | |
| CN210053011U (en) | Compact integrated comprehensive power distribution cabinet | |
| CN203746769U (en) | Miniature breaker | |
| CN105845524A (en) | Arc-extinguishing exhaust system for miniature circuit breaker |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20161012 |