CN205028873U - Magnetic tripping device for moulded case circuit breaker - Google Patents
Magnetic tripping device for moulded case circuit breaker Download PDFInfo
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- CN205028873U CN205028873U CN201520751801.1U CN201520751801U CN205028873U CN 205028873 U CN205028873 U CN 205028873U CN 201520751801 U CN201520751801 U CN 201520751801U CN 205028873 U CN205028873 U CN 205028873U
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- yoke
- fixed
- armature
- open slot
- heating element
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Abstract
The utility model discloses a magnetic tripping device for moulded case circuit breaker, its characterized in that: set gradually heating element, bimetallic strip, yoke, yoke open slot, armature, second fixed plate, fixed orifices, bimetallic strip adjusting screw hole, gone up fixtion screw bolt, lower fixtion screw bolt, rivet and reaction spring, first fixed plate left side is fixed with bimetallic strip, first fixed plate right side is fixed with the yoke, be provided with the yoke open slot in the yoke, be fixed with armature on the yoke open slot, the second fixed plate is installed in the armature left side, it is fixed together with heating element and bimetallic strip that the rivet is passed through to the yoke, be provided with reaction spring on the armature. Magnetic tripping device for moulded case circuit breaker, it is many to solve current moulded case circuit breaker magnetism dropout constitutional detail, and the structure is complicated, and the assembly process is loaded down with trivial details, is unfavorable for production and reduce cost's problem, and magnetism dropout function is accomplished can directly arrange the yoke open slot in with reaction spring on to novel magnetic tripping device for moulded case circuit breaker armature.
Description
Technical field
The utility model relates to a kind of magnetic trip gear of breaker of plastic casing.
Background technology
Circuit breaker is the electric current that namely can carry and cut-off under normal loop condition; also can carry and cut-off the switching device of the electric current under abnormal loop condition at the appointed time; magnetic tripping mechanism is the important component part that moulded case circuit breaker realizes short-circuit protection; but existing breaker of plastic casing magnetic releasing structure part is many; complex structure; assembly process is loaded down with trivial details; operating efficiency is low; so both be unfavorable for producing and be also unfavorable for reducing costs; therefore; reduce costs, solving a production difficult problem is present stage key issue urgently to be resolved hurrily.
Utility model content
The purpose of this utility model is to make up the deficiencies in the prior art, provides a kind of magnetic trip gear of breaker of plastic casing.
In order to reach the purpose of this utility model, technical scheme is as follows:
A kind of magnetic trip gear of breaker of plastic casing, be disposed with heating element, bimetal leaf, yoke, yoke open slot, armature, second fixed head, fixing hole, bimetal leaf set screw hole, upper fixed bolt, lower fixed bolt, rivet and reaction spring, bimetal leaf is fixed with on the left of described heating element, yoke is fixed with on the right side of described heating element, described yoke is provided with yoke open slot, described yoke open slot is fixed with armature, second fixed head is installed on the left of described armature, described yoke is fixed with heating element by rivet together with bimetal leaf, described bimetal leaf is provided with bimetal leaf set screw hole, described yoke side is fastened with fixed bolt, lower fixed bolt is fastened with on the downside of fixed stud, described yoke is fixed by rivet and heating element, described armature is provided with reaction spring.
Preferably, described yoke is interfixed by rivet and heating element.
Preferably, described armature installs armature lever.
Preferably, described second fixed head is provided with fixing hole.
Preferably, described armature is placed in yoke open slot.
The beneficial effect that the utility model has:
A kind of magnetic trip gear of breaker of plastic casing, solve existing breaker of plastic casing magnetic releasing structure part many, complex structure, assembly process is loaded down with trivial details, be unfavorable for the problem produced and reduce costs, the magnetic trip gear armature of Novel plastic shell circuit breaker and reaction spring can directly be placed on yoke open slot, complete magnetic tripping function.
Accompanying drawing explanation
Fig. 1 is the magnetic trip gear structural representation of a kind of breaker of plastic casing of the utility model.
In figure: 1, heating element, 2, bimetal leaf, 3, yoke, 4, yoke open slot, 5, armature, the 6, second fixed head, 7, fixing hole, 8, bimetal leaf set screw hole, 9, upper fixed bolt, 10, lower fixed bolt, 11, rivet, 12, reaction spring.
Embodiment
Below in conjunction with embodiment, the utility model is further described, but protection range of the present utility model is not only confined to embodiment.
As shown in Figure 1, a kind of magnetic trip gear of breaker of plastic casing, be disposed with heating element 1, bimetal leaf 2, yoke 3, yoke open slot 4, armature 5, second fixed head 6, fixing hole 7, bimetal leaf set screw hole 8, upper fixed bolt 9, lower fixed bolt 10, rivet 11 and reaction spring 12, bimetal leaf 2 is fixed with on the left of heating element 1, yoke 3 is fixed with on the right side of heating element 1, yoke 3 is provided with yoke open slot 4, yoke open slot 4 is fixed with armature 5, armature is provided with armature lever.Second fixed head 6 is installed on the left of armature 5, yoke 3 is fixed with heating element 1 by rivet 11 together with bimetal leaf 2, bimetal leaf 2 is provided with bimetal leaf set screw hole 8, yoke 3 side is fastened with fixed bolt 9, lower fixed bolt 10 is fastened with on the downside of upper fixed bolt 9, yoke 3 is fixed by rivet 11 and heating element 1, armature 5 is provided with reaction spring 12.
Operation principle: the magnetic trip gear of breaker of plastic casing, magnetic releasing structure mainly contains armature 5, reaction spring 12, yoke 3 are formed, the magnetic trip gear of breaker of plastic casing in use, yoke 3 is fixed with heating element 1 by rivet 11 together with bimetal leaf 2, reaction spring 12 is placed on armature lever, then armature 5 is placed in yoke open slot 4, and armature 5 and reaction spring 12 can directly be placed on yoke open slot 4, complete magnetic tripping function.
Last it is noted that above embodiment only in order to illustrate the utility model and and technical scheme described by unrestricted the utility model, therefore, although this specification has been described in detail the utility model with reference to each above-mentioned embodiment, but, those of ordinary skill in the art is to be understood that, still can modify to the utility model or equivalent replacement, and all do not depart from technical scheme and the improvement thereof of spirit and scope of the present utility model, it all should be encompassed in right of the present utility model.
Claims (5)
1. the magnetic trip gear of a breaker of plastic casing, be disposed with heating element (1), bimetal leaf (2), yoke (3), yoke open slot (4), armature (5), second fixed head (6), fixing hole (7), bimetal leaf set screw hole (8), upper fixed bolt (9), lower fixed bolt (10), rivet (11) and reaction spring (12), it is characterized in that: described heating element (1) left side is fixed with bimetal leaf (2), described heating element (1) right side is fixed with yoke (3), described yoke (3) is provided with yoke open slot (4), described yoke open slot (4) is fixed with armature (5), described armature (5) left side is provided with the second fixed head (6), described yoke (3) is fixed together with heating element (1) and bimetal leaf (2) by rivet (11), described bimetal leaf (2) is provided with bimetal leaf set screw hole (8), described yoke (3) side is fastened with fixed bolt (9), fixed stud (9) downside is fastened with lower fixed bolt (10), described yoke (3) is fixed by rivet (11) and heating element (1), described armature (5) is provided with reaction spring (12).
2. the magnetic trip gear of a kind of breaker of plastic casing according to claim 1, is characterized in that: described yoke (3) is interfixed by rivet (11) and heating element (1).
3. the magnetic trip gear of a kind of breaker of plastic casing according to claim 1, is characterized in that: (5) install armature lever to described armature.
4. the magnetic trip gear of a kind of breaker of plastic casing according to claim 1, is characterized in that: described second fixed head (6) is provided with fixing hole.
5. the magnetic trip gear of a kind of breaker of plastic casing according to claim 1, is characterized in that: described armature (5) is placed in yoke open slot (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520751801.1U CN205028873U (en) | 2015-09-25 | 2015-09-25 | Magnetic tripping device for moulded case circuit breaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520751801.1U CN205028873U (en) | 2015-09-25 | 2015-09-25 | Magnetic tripping device for moulded case circuit breaker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205028873U true CN205028873U (en) | 2016-02-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520751801.1U Active CN205028873U (en) | 2015-09-25 | 2015-09-25 | Magnetic tripping device for moulded case circuit breaker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205028873U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106783429A (en) * | 2016-11-29 | 2017-05-31 | 贵州新纳电器有限公司 | Full electromagnetism miniature circuit breaker |
| CN107749384A (en) * | 2017-11-01 | 2018-03-02 | 常熟瑞特电气股份有限公司 | A kind of double yoke Thermomagnetic type releases |
-
2015
- 2015-09-25 CN CN201520751801.1U patent/CN205028873U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106783429A (en) * | 2016-11-29 | 2017-05-31 | 贵州新纳电器有限公司 | Full electromagnetism miniature circuit breaker |
| CN107749384A (en) * | 2017-11-01 | 2018-03-02 | 常熟瑞特电气股份有限公司 | A kind of double yoke Thermomagnetic type releases |
| CN107749384B (en) * | 2017-11-01 | 2020-03-17 | 常熟瑞特电气股份有限公司 | Double-yoke thermomagnetic release |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 325600 268 weft twenty Road, Yueqing Economic Development Zone, Zhejiang Patentee after: SHANGTU ELECTRIC Co.,Ltd. Address before: 325600 No. 268, No. twenty Road, Yueqing Economic Development Zone, Wenzhou, Zhejiang Patentee before: ZHEJIANG SHANGTU ELECTRICAL TECHNOLOGY CO.,LTD. |
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| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20221207 Address after: 215400 No.10, huangtang Road, luheguan, Huangjing Town, Taicang City, Suzhou City, Jiangsu Province Patentee after: Jiangsu Chuangju Electrical Technology Co.,Ltd. Address before: 325600 268 weft twenty Road, Yueqing Economic Development Zone, Zhejiang Patentee before: SHANGTU ELECTRIC Co.,Ltd. |