CN204118018U - Miniature circuit breaker - Google Patents
Miniature circuit breaker Download PDFInfo
- Publication number
- CN204118018U CN204118018U CN201420608765.9U CN201420608765U CN204118018U CN 204118018 U CN204118018 U CN 204118018U CN 201420608765 U CN201420608765 U CN 201420608765U CN 204118018 U CN204118018 U CN 204118018U
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- China
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- yoke
- coil
- circuit breaker
- miniature circuit
- control device
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Abstract
Miniature circuit breaker.Up, installing rack effect is only played on the limit, the contact court of a feudal ruler of below, and such electric arc can burn out coil varnish envelope curve and coil mainly to solve yoke in present miniature circuit breaker, and mostly installs cumbersome problem by riveted joint.It is characterized in that: described magnetictrip comprises yoke and coil, described coil is located in yoke, corresponding with arc control device bottom described yoke, described yoke be three bread closed structures and its openend upward, described fixed contact one end is welded with coil, and the other end is corresponding with arc control device.The utility model provides miniature circuit breaker, and its yoke is three bread closed structures and it is opening up, and electric arc can not burn out electricity circle, and coil and fixed contact are welding, and structure is simple, and wait convenient when mounted, result of use is better.
Description
Technical field
The utility model belongs to field of circuit breakers, particularly miniature circuit breaker.
Background technology
Miniature circuit breaker has high, the aesthetic in appearance feature such as small and exquisite of structure advanced person, dependable performance, breaking capacity; do the illumination of office building, house and similar building, the overload of distribution line and equipment and short-circuit protection; also can be used as the use of circuit infrequently make-break operation and conversion; be mainly used in the various places such as industry, business, high level and residential houses; in present miniature circuit breaker, yoke up; installing rack effect is only played on the limit, the contact court of a feudal ruler of below; such electric arc can burn out coil varnish envelope curve and coil, and mostly installs cumbersome by riveted joint.
Utility model content
In order to overcome the deficiency of background technology, the utility model provides miniature circuit breaker, mainly to solve in present miniature circuit breaker yoke up, installing rack effect is only played on the limit, the contact court of a feudal ruler of below, such electric arc can burn out coil varnish envelope curve and coil, and mostly installs cumbersome problem by riveted joint.
The technical scheme that the utility model adopts is:
Miniature circuit breaker, comprise housing, be provided with contact system, tripping mechanism and arc quenching system in described housing, described tripping mechanism comprises magnetictrip, described arc quenching system comprises arc control device, described contact system comprises moving contact and fixed contact, and described magnetictrip comprises yoke and coil, and described coil is located in yoke, corresponding with arc control device bottom described yoke, described yoke be three bread closed structures and its openend upward, described fixed contact one end is welded with coil, and the other end is corresponding with arc control device.
Described housing comprises the first shell and second housing that removably connect, first and second shell described is provided with mounting panel, the laminating of described two mounting panels correspondence forms mount pad, described yoke comprises the side plate that base plate and base plate two ends are bent to form, and described base plate and described mount pad adaptation form location fit.
The side plate of described both sides is equipped with installing hole, is connected with core assembly in described installing hole, described coil is set in outside core assembly.
Smoothly transit between described side plate and base plate formation bending part, described first shell is provided with mounting blocks, described mounting blocks is provided with the groove corresponding with bending part, described fixed contact comprises welded plate and welded plate bends the gib head extended to form, and described welded plate welds with coil and bottom and mounting blocks top adaptation are fitted.
Described first shell is provided with some striking muscle, and described striking muscle is corresponding with described arc control device.
The beneficial effects of the utility model are: the utility model provides miniature circuit breaker, and its yoke is three bread closed structures and it is opening up, and electric arc can not burn out electricity circle, and coil and fixed contact are welding, structure is simple, and wait convenient when mounted, result of use is better.
Accompanying drawing explanation
Fig. 1 is the schematic perspective view of the utility model embodiment.
Fig. 2 is the stereogram of the first shell of the utility model embodiment.
Fig. 3 is the stereogram of the magnetictrip of the utility model embodiment.
Fig. 4 is the stereogram of the fixed contact of the utility model embodiment.
Fig. 5 is the stereogram of the utility model embodiment second housing.
Fig. 6 is Fig. 2 A place enlarged drawing.
Fig. 7 is the yoke stereogram of the utility model embodiment.
In figure, housing 1, magnetictrip 2, arc control device 5, moving contact 61, fixed contact 62, magnetictrip 2, yoke 21, coil 22, the first shell 11, second housing 12, base plate 211, side plate 212, mounting panel 13, core assembly 214, groove 151, bending part 215, welded plate 621, striking muscle 16.
Embodiment
Below in conjunction with accompanying drawing, the utility model is described in further detail: as shown in the figure, miniature circuit breaker, comprise housing 1, contact system is provided with in described housing 1, tripping mechanism and arc quenching system, described tripping mechanism comprises magnetictrip 2, described arc quenching system comprises arc control device 5, described contact system comprises moving contact 61 and fixed contact 62, described magnetictrip 2 comprises yoke 21 and coil 22, described coil 22 is located in yoke 21, corresponding with arc control device 5 bottom described yoke 21, described yoke 21 be three bread closed structures and its openend upward, described fixed contact 62 one end is welded with coil 22, the other end is corresponding with arc control device 5.Yoke is three bread closed structures and it is opening up, and the three bread closed structures said here are three is side plate, the structure of openings at one side, when electric arc produces, can be intercepted by yoke, relative to traditional downward opening yoke, can arc spark be stopped, prevent coil of burning.The utility model provides miniature circuit breaker, and its yoke is three bread closed structures and it is opening up, and electric arc can not burn out electricity circle, and coil and fixed contact are welding, and structure is simple, and wait convenient when mounted, result of use is better.
In the utility model, as shown in the figure, described housing 1 comprises the first shell 11 and second housing 12 that removably connect, first and second shell described is provided with mounting panel 13, the laminating of described two mounting panels 13 correspondence forms mount pad, described yoke 21 comprises the side plate 212 that base plate 211 and base plate 211 two ends are bent to form, and described base plate 211 forms location fit with described mount pad adaptation.Structure is simple, and easy to use, during installation, first coil welds with fixed contact, yoke is stuck on base, and then coil is placed in yoke again.
In the utility model, as shown in the figure, the side plate 212 of described both sides is equipped with installing hole, is connected with core assembly 214 in described installing hole, described coil 22 is set in outside core assembly 214.Here the core assembly said is dynamic and static iron core etc. is prior art, repeats no more.Install core assembly by installing hole, structure is simple, easy to assembly.
In the utility model, as shown in the figure, smoothly transit between described side plate 212 and base plate 211 and form bending part 215, described first shell 11 is provided with mounting blocks 15, described mounting blocks 15 is provided with the groove 151 corresponding with bending part 215, described fixed contact 62 comprises welded plate 621 and welded plate 621 bends the gib head extended to form, and described welded plate 621 welds with coil 22 and bottom and mounting blocks 15 top adaptation are fitted.When mounted, welded plate is positioned over mounting blocks top, compact conformation, easy to use, bending part is corresponding with groove compacter when mounted, and result of use is better.
In the utility model, as shown in the figure, described first shell 11 is provided with some striking muscle 16, and described striking muscle 16 is corresponding with described arc control device 5.Increase striking effect, make the arc quenching effect of circuit breaker better, result of use is better.
Embodiment should not be considered as restriction of the present utility model, but any improvement done based on spirit of the present utility model, all should within protection range of the present utility model.
Claims (5)
1. a miniature circuit breaker, comprise housing (1), described housing is provided with contact system in (1), tripping mechanism and arc quenching system, described tripping mechanism comprises magnetictrip (2), described arc quenching system comprises arc control device (5), described contact system comprises moving contact (61) and fixed contact (62), it is characterized in that: described magnetictrip (2) comprises yoke (21) and coil (22), described coil (22) is located in yoke (21), described yoke (21) bottom is corresponding with arc control device (5), described yoke (21) be three bread closed structures and its openend upward, described fixed contact (62) one end is welded with coil (22), the other end is corresponding with arc control device (5).
2. miniature circuit breaker according to claim 1, it is characterized in that: described housing (1) comprises the first shell (11) and second housing (12) that removably connect, first and second shell described is provided with mounting panel (13), the laminating of described two mounting panels (13) correspondence forms mount pad, described yoke (21) comprises the side plate (212) that base plate (211) and base plate (211) two ends are bent to form, and described base plate (211) forms location fit with described mount pad adaptation.
3. miniature circuit breaker according to claim 2, is characterized in that: the side plate (212) of described both sides is equipped with installing hole, is connected with core assembly (214) in described installing hole, and described coil (22) is set in core assembly (214) outside.
4. miniature circuit breaker according to claim 2, it is characterized in that: smoothly transit between described side plate (212) and base plate (211) and form bending part (215), described first shell (11) is provided with mounting blocks (15), described mounting blocks (15) is provided with the groove (151) corresponding with bending part (215), described fixed contact (62) comprises welded plate (621) and welded plate (621) bends the gib head extended to form, and described welded plate (621) welds with coil (22) and bottom and mounting blocks (15) top adaptation are fitted.
5. miniature circuit breaker according to claim 2, is characterized in that: described first shell (11) is provided with some striking muscle (16), and described striking muscle (16) is corresponding with described arc control device (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420608765.9U CN204118018U (en) | 2014-10-21 | 2014-10-21 | Miniature circuit breaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420608765.9U CN204118018U (en) | 2014-10-21 | 2014-10-21 | Miniature circuit breaker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204118018U true CN204118018U (en) | 2015-01-21 |
Family
ID=52335306
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420608765.9U Active CN204118018U (en) | 2014-10-21 | 2014-10-21 | Miniature circuit breaker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204118018U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108666185A (en) * | 2017-03-31 | 2018-10-16 | 温州圣普电气有限公司 | A kind of high current miniature circuit breaker |
| CN108666177A (en) * | 2017-03-31 | 2018-10-16 | 温州圣普电气有限公司 | High current miniature circuit breaker |
-
2014
- 2014-10-21 CN CN201420608765.9U patent/CN204118018U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108666185A (en) * | 2017-03-31 | 2018-10-16 | 温州圣普电气有限公司 | A kind of high current miniature circuit breaker |
| CN108666177A (en) * | 2017-03-31 | 2018-10-16 | 温州圣普电气有限公司 | High current miniature circuit breaker |
| CN108666185B (en) * | 2017-03-31 | 2023-12-05 | 温州圣普电气有限公司 | Large-current miniature circuit breaker |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Poyang Garcia Electronic Appliance Co., Ltd. Assignor: GACIA ELECTRICAL APPLIANCE CO., LTD. Contract record no.: 2015990000807 Denomination of utility model: Small circuit breaker with protection of electric leakage, overload and short circuit Granted publication date: 20150121 License type: Common License Record date: 20150918 |
|
| LICC | Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model | ||
| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: Yueqing East Street North Baixiang Town Industrial Zone 325603 Bai TA Wang Zhejiang province Wenzhou City No. 545 Patentee after: Garcia electronic appliance Limited by Share Ltd Address before: Yueqing East Street North Baixiang Town Industrial Zone 325603 Bai TA Wang Zhejiang province Wenzhou City No. 545 Patentee before: GACIA ELECTRICAL APPLIANCE CO., LTD. |