CN203839321U - Universal breaker arc-extinguishing chamber - Google Patents
Universal breaker arc-extinguishing chamber Download PDFInfo
- Publication number
- CN203839321U CN203839321U CN201420258351.8U CN201420258351U CN203839321U CN 203839321 U CN203839321 U CN 203839321U CN 201420258351 U CN201420258351 U CN 201420258351U CN 203839321 U CN203839321 U CN 203839321U
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- China
- Prior art keywords
- arc
- control device
- omnipotent breaker
- extinguishing grid
- grid pieces
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- Arc-Extinguishing Devices That Are Switches (AREA)
Abstract
Disclosed is a universal breaker arc-extinguishing chamber. The problem that an arc-extinguishing effect is influenced because heat in an existing arc-extinguishing chamber is very difficult to disperse is solved. The universal breaker arc-extinguishing chamber comprises an installation plate, the installation plate is provided with two arc isolation walls, a plurality of arc-extinguishing grid sheets are disposed between the two arc isolation walls, a plurality of gas diffusing plates are disposed between the installation plate and the arc-extinguishing grid sheets, cavities are disposed between the adjacent gas diffusing plates, each gas diffusing plate is provided with a plurality of gas diffusing holes, and the installation plate is provided with gas exhaust holes communicated with the gas diffusing holes. The universal breaker arc-extinguishing chamber is advantageous in that the universal breaker arc-extinguishing chamber has a good heat-radiation effect through arrangement of the gas diffusing plates and the gas diffusing holes; arc-extinguishing performance of the product is not influenced, and the heat generated by arc extinguishment is rapidly discharged out of the arc-extinguish chamber at the same time; and an electric arc which is not extinguished is prevented from being discharged out of the arc-extinguish chamber through arrangement of the cavities, and safety performance of the product is guaranteed.
Description
Technical field
The utility model relates to a kind of omnipotent breaker, is specifically related to a kind of omnipotent breaker arc control device.
Background technology
Omnipotent breaker claims again frame-type circuit breaker, can connection, electric current under carrying and disjunction normal circuit condition, also can under the improper circuit condition of regulation, connect, a kind of mechanical switch electrical equipment of carrying certain hour and breaking current.Omnipotent breaker generally includes operating mechanism, contact system, tripping system and arc quenching system, and operating mechanism action is with the moving contact motion in movable contact system, and when in breaking course, moving contact separates with fixed contact.Thereby because existing voltage, dynamic and static contact supporting in separation process, forms electric arc, electric arc enters the arc control device of arc quenching system under the effects such as magnetic blow-out effect and aerodynamic force, the electric arc that enters arc control device is divided into the short arc of some series connection by the arc extinguishing grid pieces being equidistantly spaced along electric arc direction in arc control device (also claiming metal gate sheet), thereby make electric arc fast cooling and improve rapidly arc drop, reach the object of blow-out.Electric arc when being extinguished, can produce heat in arc control device, and if these heats can not leave in time, can affect follow-up arc extinguishing, and existing arc extinguishing grid pieces does not have aerogenesis and absorbs the function of arc energy.
Summary of the invention
Relatively be difficult to leave for solving the heat in existing arc control device in background technology, affect the problem of arc quenching effect, the utility model provides a kind of omnipotent breaker arc control device.
The technical solution of the utility model is: a kind of omnipotent breaker arc control device, comprise mounting panel, described mounting panel is provided with two arc separating walls, between two described arc separating walls, be provided with multi-disc arc extinguishing grid pieces, described arc separating wall is provided with arc striking piece, is provided with the loose gas plate of polylith between described mounting panel and arc extinguishing grid pieces, between adjacent loose gas plate, is provided with cavity, described loose gas plate is provided with multiple air dispelling holes, and described mounting panel is provided with the steam vent communicating with air dispelling hole.
As a kind of improvement of the present utility model, described loose gas plate adopts metal material to make, and described mounting panel adopts metallicl magnetic material to make.
As further improvement of the utility model, the air dispelling hole that described adjacent loose gas plate is provided with is corresponding one by one.
As further improvement of the utility model, the side of each loose gas plate is equipped with support frame, and described support frame and adjacent loose gas plate form described cavity.
As further improvement of the utility model, described arc extinguishing grid pieces is provided with V-shaped groove, and the V-shaped groove on described adjacent arc extinguishing grid pieces shifts to install.
As further improvement of the utility model, between described arc extinguishing grid pieces and arc separating wall, be provided with the first gas exhausted material, between the below of described arc extinguishing grid pieces and arc striking piece, be provided with the second gas exhausted material.
As further improvement of the utility model, described arc separating wall is provided with storage tank and guide vane end stop, and the both sides of described arc striking piece are located in storage tank and end and the guide vane end stop of arc striking piece offset.
As further improvement of the utility model, the first described gas exhausted material is provided with gap slot, and described guide vane end stop is located in gap slot and is coordinated with gap slot is spacing.
As further improvement of the utility model, the first described gas exhausted material is provided with oblique fixture block, and described arc separating wall is provided with the draw-in groove suitable with oblique fixture block.
As further improvement of the utility model, described arc separating wall is provided with arc muscle, and end and the arc muscle of the first described gas exhausted material offset.
The beneficial effects of the utility model are, loose gas plate and air dispelling hole be arranged so that the utlity model has good radiating effect, in not affecting product arc extinction performance, the heat that blow-out is produced is discharged outside arc control device fast.Due to the quick discharge of heat with can not pile up in arc control device, improve striking and the arc extinction performance of product, the setting of cavity has been avoided without the electric arc putting out, along with air dispelling hole is discharged outside arc control device, having ensured the security performance of product.And the utility model also has the advantages such as simple in structure, easy installation and reliable.
Brief description of the drawings
Accompanying drawing 1 is the structural representation of the utility model embodiment.
Accompanying drawing 2 is the explosive view of accompanying drawing 1.
Accompanying drawing 3 is the cross-sectional schematic of the utility model embodiment.
Accompanying drawing 4 is the cutaway view of the utility model embodiment other direction.
In figure, 1, mounting panel; 11, steam vent; 2, arc separating wall; 21, step; 22, storage tank; 23, guide vane end stop; 24, draw-in groove; 25, arc muscle; 3, arc extinguishing grid pieces; 31, V-shaped groove; 4, arc striking piece; 5, loose gas plate; 51, cavity; 52, air dispelling hole; 6, support frame; 7, the first gas exhausted material; 71, gap slot; 72, oblique fixture block; 8, the second gas exhausted material.
Embodiment
Below in conjunction with accompanying drawing, the utility model embodiment is described further:
By Fig. 1 in conjunction with shown in Fig. 2,3,4, a kind of omnipotent breaker arc control device, comprise mounting panel 1, described mounting panel 1 is provided with two arc separating walls 2, between two described arc separating walls 2, be provided with multi-disc arc extinguishing grid pieces 3, described arc separating wall 2 is provided with arc striking piece 4, between described mounting panel 1 and arc extinguishing grid pieces 3, be provided with the loose gas plate 5 of polylith, between adjacent loose gas plate 5, be provided with cavity 51, described loose gas plate 5 is provided with multiple air dispelling holes 52, and described mounting panel 1 is provided with the steam vent 11 communicating with air dispelling hole 52.The beneficial effects of the utility model are, loose gas plate and air dispelling hole be arranged so that the utlity model has good radiating effect, in not affecting product arc extinction performance, the heat that blow-out is produced is discharged outside arc control device fast.Due to the quick discharge of heat with can not pile up in arc control device, improve striking and the arc extinction performance of product, the setting of cavity has been avoided without the electric arc putting out, along with air dispelling hole is discharged outside arc control device, having ensured the security performance of product.And the utility model also has the advantages such as simple in structure, easy installation and reliable.
Described loose gas plate 5 adopts metal material to make, and described mounting panel 1 adopts metallicl magnetic material to make.Specifically, described loose gas plate adopts high-melting-point corrosion resistant plate 1Cr17Ni7 to make, and mounting panel adopts Q235-A steel to make.Such structure avoids directly adopting metallicl magnetic material (the utility model is that loose gas plate and cavity are set between metallicl magnetic material and arc extinguishing grid pieces) meeting the potential safety hazard existing outside the electric arc sucking-off arc control device in arc control device, can utilize again the effect in magnetic field simultaneously, be conducive to electric arc towards mounting panel direction rapid movement, make hot gas pass through loose gas plate and cavity discharge.The side of each loose gas plate 5 is equipped with support frame 6, and described support frame 6 forms described cavity 51 with adjacent loose gas plate 5.The air dispelling hole 52 that described adjacent loose gas plate 5 is provided with is corresponding one by one, and such structure is more conducive to the discharge of hot gas.Specifically, the center line of the air dispelling hole structure same holes of each correspondence coincides, and such structure is convenient to exhaust heat radiation, also makes the production and processing of loose gas plate more convenient simultaneously.Mounting panel adopts metallicl magnetic material can attract electric arc, in the steam vent of guiding heat from mounting panel, discharges, and again due to the existence of loose gas plate and cavity, can stop the direct discharge of a small amount of electric arc and just guides hot gas to discharge from steam vent.Described arc separating wall 2 is provided with step 21, and described loose gas plate 5 is located on step 21.Such structure is convenient to the installation of loose gas plate, and the step protruding on arc separating wall and its inwall can well carry out spacing to loose gas plate.
Described arc extinguishing grid pieces 3 is provided with V-shaped groove 31, and the V-shaped groove 31 on described adjacent arc extinguishing grid pieces 3 shifts to install.Certainly, in actual production process, also can adopt U-lag or other forms of groove.It is large that such structure can avoid regular notch arrangement to make electric arc enter grid sheet resistance, in breaking current, the electric arc of high heat can not enter arc extinguishing grid pieces fast, arc voltage rises slowly, the shortcoming of blow-out time lag, such structure arc current produces magnetic flux around arc extinguishing grid pieces, grid sheet is magnetized, grid sheet produces a kind of suction of electric arc being drawn in to arc control device, the notch of interlayer grid sheet staggers and has reduced electric arc and enter the resistance of grid sheet, can increase the speed that electric arc elongates, promote electric arc and cut apart through arc extinguishing grid pieces at a high speed.
Between described arc extinguishing grid pieces 3 and arc separating wall 2, be provided with the first gas exhausted material 7, between the below of described arc extinguishing grid pieces 3 and arc striking piece 4, be provided with the second gas exhausted material 8.Specifically, the both sides of arc extinguishing grid pieces 3 are equipped with the first gas exhausted material, certainly in actual production, also can only in a side of arc extinguishing grid pieces, the first gas exhausted material be set.In particular, also can the first gas exhausted material be only set and the second gas exhausted material is not set, otherwise certainly also can.Described arc separating wall 2 is provided with arc muscle 25, and end and the arc muscle 25 of the first described gas exhausted material 7 offset.Specifically, the first described gas exhausted material is enclosed in arc separating wall, and the second gas exhausted material is located in arc striking piece, arranging just to contact position of arc separating wall, when electric arc up sprays, just can not be sprayed onto the first gas exhausted material, ensure the useful life of the first gas exhausted material.In particular, the first gas exhausted material and the second gas exhausted material all can adopt nylon 66 or polyformaldehyde or melamine to make, and described arc separating wall adopts DMC material to make (the solid shape moulding mixture of DMC is a kind of thermoset plastics).Adopt the aerogenesis of first, second gas exhausted material to form very large air-blowing power to electric arc, to drive electric arc to enter arc extinguishing grid pieces.And the cooling electric arc of gas exhausted material aerogenesis, thereby add the deionization effect of hard arc, reduce electric arc, in arc extinguishing grid pieces front end area, the probability that bang is worn occurs, improve near the medium recovery strength in region and the electrical endurance of frame circuit breaker arc striking piece termination and between fixed contact and grid sheet.Described arc separating wall 2 is provided with storage tank 22 and guide vane end stop 23, and the both sides of described arc striking piece 4 are located in storage tank 22 and end and the guide vane end stop 23 of arc striking piece 4 offset.The first described gas exhausted material 7 is provided with gap slot 71, and described guide vane end stop 23 is located in gap slot 71 and is coordinated with gap slot 71 is spacing.The first described gas exhausted material 7 is provided with oblique fixture block 72, and described arc separating wall 2 is provided with the draw-in groove 24 suitable with oblique fixture block 72.Such structure makes product fixing more reliable.
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 (10)
1. omnipotent breaker arc control device, comprise mounting panel (1), described mounting panel (1) is provided with two arc separating walls (2), between described two arc separating walls (2), be provided with multi-disc arc extinguishing grid pieces (3), described arc separating wall (2) is provided with arc striking piece (4), it is characterized in that: between described mounting panel (1) and arc extinguishing grid pieces (3), be provided with the loose gas plate (5) of polylith, between adjacent loose gas plate (5), be provided with cavity (51), described loose gas plate (5) is provided with multiple air dispelling holes (52), described mounting panel (1) is provided with the steam vent (11) communicating with air dispelling hole (52).
2. omnipotent breaker arc control device according to claim 1, is characterized in that: described loose gas plate (5) adopts metal material to make, and described mounting panel (1) adopts metallicl magnetic material to make.
3. omnipotent breaker arc control device according to claim 1, is characterized in that: the air dispelling hole (52) that described adjacent loose gas plate (5) is provided with is corresponding one by one.
4. omnipotent breaker arc control device according to claim 1, is characterized in that: the side of each loose gas plate (5) is equipped with support frame (6), and described support frame (6) forms described cavity (51) with adjacent loose gas plate (5).
5. omnipotent breaker arc control device according to claim 1, is characterized in that: described arc extinguishing grid pieces (3) is provided with V-shaped groove (31), and the V-shaped groove (31) on described adjacent arc extinguishing grid pieces (3) shifts to install.
6. omnipotent breaker arc control device according to claim 1, it is characterized in that: between described arc extinguishing grid pieces (3) and arc separating wall (2), be provided with the first gas exhausted material (7), between the below of described arc extinguishing grid pieces (3) and arc striking piece (4), be provided with the second gas exhausted material (8).
7. omnipotent breaker arc control device according to claim 6, it is characterized in that: described arc separating wall (2) is provided with storage tank (22) and guide vane end stop (23), the both sides of described arc striking piece (4) are located in storage tank (22) and end and the guide vane end stop (23) of arc striking piece (4) offset.
8. omnipotent breaker arc control device according to claim 7, is characterized in that: described the first gas exhausted material (7) is provided with gap slot (71), described guide vane end stop (23) be located in gap slot (71) and with spacing cooperation of gap slot (71).
9. omnipotent breaker arc control device according to claim 6, is characterized in that: described the first gas exhausted material (7) is provided with oblique fixture block (72), and described arc separating wall (2) is provided with the draw-in groove (24) suitable with oblique fixture block (72).
10. omnipotent breaker arc control device according to claim 6, is characterized in that: described arc separating wall (2) is provided with arc muscle (25), and end and the arc muscle (25) of described the first gas exhausted material (7) offset.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420258351.8U CN203839321U (en) | 2014-05-21 | 2014-05-21 | Universal breaker arc-extinguishing chamber |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420258351.8U CN203839321U (en) | 2014-05-21 | 2014-05-21 | Universal breaker arc-extinguishing chamber |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203839321U true CN203839321U (en) | 2014-09-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420258351.8U Expired - Fee Related CN203839321U (en) | 2014-05-21 | 2014-05-21 | Universal breaker arc-extinguishing chamber |
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| Country | Link |
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| CN (1) | CN203839321U (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105742136A (en) * | 2016-04-29 | 2016-07-06 | 浙江人民电器有限公司 | Miniature arc extinguishing structure of circuit breaker |
| CN106409566A (en) * | 2016-12-02 | 2017-02-15 | 雷顿电气科技有限公司 | Arc-extinguishing device of control and protection switch |
| CN106710993A (en) * | 2015-11-12 | 2017-05-24 | 浙江正泰电器股份有限公司 | Universal circuit breaker arc extinguish chamber |
| CN107910217A (en) * | 2017-11-13 | 2018-04-13 | 东莞市松研智达工业设计有限公司 | A kind of power circuit breaker arc-extinguishing mechanism based on gear transmission |
| WO2018072254A1 (en) * | 2016-10-21 | 2018-04-26 | 浙江正泰电器股份有限公司 | Arc-quenching chamber for use with universal circuit breakers |
| CN109461615A (en) * | 2018-12-29 | 2019-03-12 | 常熟开关制造有限公司(原常熟开关厂） | A kind of arc-chutes of breaker |
| CN109559948A (en) * | 2018-10-08 | 2019-04-02 | 厦门宏发开关设备有限公司 | A kind of arc-chutes and breaker |
| CN109994349A (en) * | 2019-04-04 | 2019-07-09 | 华通机电股份有限公司 | Arc-chutes |
-
2014
- 2014-05-21 CN CN201420258351.8U patent/CN203839321U/en not_active Expired - Fee Related
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106710993A (en) * | 2015-11-12 | 2017-05-24 | 浙江正泰电器股份有限公司 | Universal circuit breaker arc extinguish chamber |
| CN105742136A (en) * | 2016-04-29 | 2016-07-06 | 浙江人民电器有限公司 | Miniature arc extinguishing structure of circuit breaker |
| WO2018072254A1 (en) * | 2016-10-21 | 2018-04-26 | 浙江正泰电器股份有限公司 | Arc-quenching chamber for use with universal circuit breakers |
| CN107978499A (en) * | 2016-10-21 | 2018-05-01 | 浙江正泰电器股份有限公司 | Omnipotent breaker arc-chutes |
| CN106409566A (en) * | 2016-12-02 | 2017-02-15 | 雷顿电气科技有限公司 | Arc-extinguishing device of control and protection switch |
| CN107910217A (en) * | 2017-11-13 | 2018-04-13 | 东莞市松研智达工业设计有限公司 | A kind of power circuit breaker arc-extinguishing mechanism based on gear transmission |
| CN107910217B (en) * | 2017-11-13 | 2019-05-24 | 青岛锦绣铁科轨道设备有限公司 | A kind of power circuit breaker arc-extinguishing mechanism based on gear transmitting |
| CN109559948A (en) * | 2018-10-08 | 2019-04-02 | 厦门宏发开关设备有限公司 | A kind of arc-chutes and breaker |
| CN109461615A (en) * | 2018-12-29 | 2019-03-12 | 常熟开关制造有限公司(原常熟开关厂） | A kind of arc-chutes of breaker |
| CN109994349A (en) * | 2019-04-04 | 2019-07-09 | 华通机电股份有限公司 | Arc-chutes |
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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 |
Granted publication date: 20140917 Termination date: 20210521 |
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| CF01 | Termination of patent right due to non-payment of annual fee |