CN203617229U - Simple electromagnetic system used for breaker - Google Patents
Simple electromagnetic system used for breaker Download PDFInfo
- Publication number
- CN203617229U CN203617229U CN201320813480.4U CN201320813480U CN203617229U CN 203617229 U CN203617229 U CN 203617229U CN 201320813480 U CN201320813480 U CN 201320813480U CN 203617229 U CN203617229 U CN 203617229U
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- CN
- China
- Prior art keywords
- coil
- iron core
- electromagnetic system
- periphery
- core
- 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.)
- Expired - Lifetime
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- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 14
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 239000008358 core component Substances 0.000 abstract 3
- 230000000977 initiatory effect Effects 0.000 abstract 2
- 230000003068 static effect Effects 0.000 abstract 1
- 238000004804 winding Methods 0.000 description 4
- 230000006698 induction Effects 0.000 description 3
- 229910000976 Electrical steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000012216 screening Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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Abstract
The utility model relates to a simple electromagnetic system used for a breaker. A contact support with a static contact is connected with one end of a coil and an arc initiation sheet respectively. The other end of the coil is connected with a wiring terminal. The coil is wound around a periphery of an iron core component. The simple electromagnetic system is simple in structure, and a traditional magnet yoke is replaced by the arc ignition sheet. The contact support and one end of the coil are welded on the arc initiation sheet, the other end of the coil is welded on the wiring terminal, the coil is wound around a periphery of the iron core component, and previous complex assembling modes of riveting connection and the like are omitted. The iron core component is positioned through a housing, Movement is reliable, costs of assembling and manufacturing are lowered greatly, and assembling is labor-saving and time-saving.
Description
Technical field
The utility model relates to electromagnetic system, relates in particular to a kind of Simple electromagnetic system for circuit breaker.
Background technology
At present, in the structure of the electromagnetic system of existing circuit breaker inside, include yoke, it is with the silicon steel sheet yoke that repeatedly system forms, and its effect is the outside bulk storage of the magnetic line of force that constraint induction coil produces, using beam of magnetic line of force is concentrated on around induction coil, to improve the efficiency of induction heating.An and magnetic screening action.But due to the layout of the electromagnetic system with yoke, make breaker structure comparatively complicated, manufacture and assembly cost are higher, waste resource.
Utility model content
The applicant, for above-mentioned existing issue, is studied improvement, and a kind of Simple electromagnetic system for circuit breaker is provided, have simple in structure, assembling and the advantage of low cost of manufacture.
The technical scheme that the utility model adopts is as follows:
For a Simple electromagnetic system for circuit breaker, with the contact support of fixed contact, contact support is connected with one end and the arc striking piece of coil respectively, and the other end of coil connects binding post; Described coil winding is in the periphery of core assembly.
Its further technical scheme is:
Described core assembly comprises the coil rack for coil winding, the internal cavity that is positioned at coil rack installs respectively fixed core and moving iron core, one end of push rod is stretched in the cavity of coil rack and is contacted with described moving iron core, the other end of described push rod runs through described fixed core and stretches out coil rack, and the periphery that is positioned at described push rod is also set with iron core spring.
The beneficial effects of the utility model are as follows:
The utility model is simple in structure, utilize arc striking piece to replace traditional yoke, be welded on arc striking piece by one end of contact support and coil, the other end of coil is welded on binding post, and the periphery winding around of core assembly has simultaneously saved the complicated assembling modes such as riveted connection in the past, core assembly is located by shell, motion is reliable, the cost that greatly reduces assembling and manufacture, and it is time saving and energy saving to assemble.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the structural representation of core assembly in the utility model.
Wherein: 1, fixed contact; 2, contact support; 3, core assembly; 4, coil; 5, arc striking piece; 6, binding post; 301, push rod; 302, fixed core; 303, iron core spring; 304, moving iron core; 305, coil rack.
Embodiment
Below in conjunction with accompanying drawing, embodiment of the present utility model is described.
As shown in Figure 1, a kind of Simple electromagnetic system for circuit breaker, supports 2 with the contact of fixed contact 1, and contact support 2 is connected with one end and the arc striking piece 5 of coil 4 respectively, and the other end of coil 4 connects binding post 6; Coil 4 is wound in the periphery of core assembly 3, as shown in Figure 2, core assembly 3 comprises the coil rack 305 being wound around for coil 4, the internal cavity that is positioned at coil rack 305 installs respectively fixed core 302 and moving iron core 304, one end of push rod 301 is stretched in the cavity of coil rack 305 and is contacted with described moving iron core 304, the other end of described push rod 301 runs through described fixed core 302 and stretches out coil rack 305, and the periphery that is positioned at described push rod 301 is also set with iron core spring 303.
The utility model is simple in structure, utilize arc striking piece to replace traditional yoke, be welded on arc striking piece by one end of contact support and coil, the other end of coil is welded on binding post, and the periphery winding around of core assembly has simultaneously saved the complicated assembling modes such as riveted connection in the past, core assembly is located by shell, motion is reliable, the cost that greatly reduces assembling and manufacture, and it is time saving and energy saving to assemble.
More than describing is to explanation of the present utility model, is not the restriction to utility model, and the utility model limited range, referring to claim, within protection range of the present utility model, can be done any type of modification.
Claims (2)
1. the Simple electromagnetic system for circuit breaker, it is characterized in that: with the contact support (2) of fixed contact (1), described contact support (2) is connected with one end and the arc striking piece (5) of coil (4) respectively, and the other end of described coil (4) connects binding post (6); Described coil (4) is wound in the periphery of core assembly (3).
2. a kind of Simple electromagnetic system for circuit breaker as claimed in claim 1, it is characterized in that: described core assembly (3) comprises the coil rack (305) being wound around for coil (4), the internal cavity that is positioned at coil rack (305) installs respectively fixed core (302) and moving iron core (304), one end of push rod (301) is stretched in the cavity of coil rack (305) and is contacted with described moving iron core (304), the other end of described push rod (301) runs through described fixed core (302) and stretches out coil rack (301), the periphery that is positioned at described push rod (301) is also set with iron core spring (303).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320813480.4U CN203617229U (en) | 2013-12-10 | 2013-12-10 | Simple electromagnetic system used for breaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320813480.4U CN203617229U (en) | 2013-12-10 | 2013-12-10 | Simple electromagnetic system used for breaker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203617229U true CN203617229U (en) | 2014-05-28 |
Family
ID=50769856
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320813480.4U Expired - Lifetime CN203617229U (en) | 2013-12-10 | 2013-12-10 | Simple electromagnetic system used for breaker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203617229U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105185670A (en) * | 2015-09-30 | 2015-12-23 | 上海电科电器科技有限公司 | Electromagnetic tripping device |
| CN106975555A (en) * | 2017-04-26 | 2017-07-25 | 柳州市乾阳机电设备有限公司 | Crushing machine cutting tool |
| CN110340599A (en) * | 2019-07-09 | 2019-10-18 | 林宝领 | A kind of special fixture of coil weldment |
-
2013
- 2013-12-10 CN CN201320813480.4U patent/CN203617229U/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105185670A (en) * | 2015-09-30 | 2015-12-23 | 上海电科电器科技有限公司 | Electromagnetic tripping device |
| WO2017054744A1 (en) * | 2015-09-30 | 2017-04-06 | 上海电科电器科技有限公司 | Electromagnetic trip device |
| CN106975555A (en) * | 2017-04-26 | 2017-07-25 | 柳州市乾阳机电设备有限公司 | Crushing machine cutting tool |
| CN110340599A (en) * | 2019-07-09 | 2019-10-18 | 林宝领 | A kind of special fixture of coil weldment |
| CN110340599B (en) * | 2019-07-09 | 2021-03-02 | 林宝领 | Special jig for coil welding part |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140528 |