CN205028874U - Moulded case circuit breaker contact means - Google Patents
Moulded case circuit breaker contact means Download PDFInfo
- Publication number
- CN205028874U CN205028874U CN201520801827.2U CN201520801827U CN205028874U CN 205028874 U CN205028874 U CN 205028874U CN 201520801827 U CN201520801827 U CN 201520801827U CN 205028874 U CN205028874 U CN 205028874U
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- Prior art keywords
- rotating shaft
- moving contact
- copper clip
- pivot
- utility
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Abstract
The utility model discloses a moulded case circuit breaker contact means, its characterized in that: including moving contact and copper clip, the moving contact is in the same place through first pivot is articulated with the copper clip, and the tip clamp of moving contact is in the copper clip is inboard, and the both ends of first pivot are equipped with the gasket, are provided with torque spring between gasket and the copper clip, torque spring's one end is connected with the gasket is inboard, and the other end is connected with the copper clip. The below of moving contact is provided with support piece, wears to be equipped with the second pivot in the support piece, one side of support piece is connected with compression spring under compression spring's the effect, support piece can round the second pivot is rotatory. Preferably: still establish the pivot shell in the outside including the cover. The utility model discloses the beneficial effect who has: reduce the part, production convenient assembling raises the efficiency.
Description
Technical field
The utility model relates to low voltage electrical apparatus technology field, is specifically related to a kind of breaker of plastic casing contact apparatus.
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.Contact system is one of topmost part of circuit breaker, and the contact system part of existing circuit breaker is many, and complex structure, production efficiency is slow.
Utility model content
The purpose of this utility model is to make up the deficiencies in the prior art, provides the more simple breaker of plastic casing contact apparatus of a kind of structure.
In order to reach the purpose of this utility model, technical scheme is as follows:
A kind of breaker of plastic casing contact apparatus, it is characterized in that: comprise moving contact and copper clip, it is hinged that described moving contact and copper clip pass through the first rotating shaft, the end clips of moving contact is inside described copper clip, the both ends of the first rotating shaft are provided with pad, are provided with torque spring between pad and copper clip, and one end of described torque spring is connected with inside pad, the other end is connected with copper clip
The below of described moving contact is provided with strutting piece, is equipped with the second rotating shaft in strutting piece, and the side of described strutting piece is connected with Compress Spring, and under the effect of described Compress Spring, described strutting piece can rotate around described second rotating shaft.
Preferably: also comprise the rotating shaft shell being set in outside.
Preferably: described moving contact is provided with the 3rd rotating shaft, the two ends of described 3rd rotating shaft are connected with described rotating shaft shell.
Preferably: the first rotating shaft, pad, torque spring, the second rotating shaft, Compress Spring and the 3rd rotating shaft are all positioned at described rotating shaft enclosure.
The beneficial effect that the utility model has:
Reduce part, produce easy to assembly, raise the efficiency.
Accompanying drawing explanation
Fig. 1 and Fig. 2 is the utility model breaker of plastic casing contact apparatus structural representation.
Fig. 3 is the structural representation after rotating shaft shell is housed in Fig. 2.
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, Figure 2 and Figure 3, a kind of breaker of plastic casing contact apparatus, comprise moving contact 5 and copper clip 3, it is hinged that described moving contact 5 and copper clip 3 pass through the first rotating shaft 2, the end clips of moving contact 5 is inside described copper clip 3, the both ends of the first rotating shaft 2 are provided with pad 10, and pad 10 is fixedly connected with the first rotating shaft 2.Be provided with torque spring 7 between pad 10 and copper clip 3, one end of described torque spring 7 is connected with inside pad 10, and the other end is connected with copper clip 3.Moving contact 5 can rotate around the first rotating shaft 2, and the power of rotation can be provided by torque spring 7, and the active force of torque spring 7 makes the first rotating shaft 2 rotate, and then moving contact 5 is rotated around the first rotating shaft 2.
The below of moving contact 5 is provided with strutting piece 8, be equipped with the second rotating shaft 1 in strutting piece 8, the side of strutting piece 8 is connected with Compress Spring 4, under the effect of described Compress Spring 4, strutting piece 8 can rotate around described second rotating shaft 1, and Compress Spring 4 provides strutting piece 8 and rotates required power.
Whole contact apparatus also comprises the rotating shaft shell 6 being set in outside, and the two ends that moving contact 5 is provided with the 3rd rotating shaft the 9, three rotating shaft 9 are connected with described rotating shaft shell 6.First rotating shaft 2, pad 10, torque spring 7, second rotating shaft 1, Compress Spring 4 and the 3rd rotating shaft 9 are all positioned at described rotating shaft enclosure.
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 (4)
1. a breaker of plastic casing contact apparatus, it is characterized in that: comprise moving contact (5) and copper clip (3), it is hinged that described moving contact and copper clip pass through the first rotating shaft (2), the end clips of moving contact is inside described copper clip, the both ends of the first rotating shaft are provided with pad (10), are provided with torque spring (7) between pad and copper clip, and one end of described torque spring is connected with inside pad, the other end is connected with copper clip
The below of described moving contact is provided with strutting piece (8), the second rotating shaft (1) is equipped with in strutting piece, the side of described strutting piece is connected with Compress Spring (4), and under the effect of described Compress Spring, described strutting piece can rotate around described second rotating shaft.
2. a kind of breaker of plastic casing contact apparatus according to claim 1, is characterized in that: also comprise the rotating shaft shell (6) being set in outside.
3. a kind of breaker of plastic casing contact apparatus according to claim 2, is characterized in that: described moving contact is provided with the 3rd rotating shaft (9), and the two ends of described 3rd rotating shaft are connected with described rotating shaft shell.
4. a kind of breaker of plastic casing contact apparatus according to claim 3, is characterized in that: the first rotating shaft (2), pad (10), torque spring (7), the second rotating shaft (1), Compress Spring (4) and the 3rd rotating shaft (9) are all positioned at described rotating shaft enclosure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520801827.2U CN205028874U (en) | 2015-10-13 | 2015-10-13 | Moulded case circuit breaker contact means |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520801827.2U CN205028874U (en) | 2015-10-13 | 2015-10-13 | Moulded case circuit breaker contact means |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205028874U true CN205028874U (en) | 2016-02-10 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520801827.2U Active CN205028874U (en) | 2015-10-13 | 2015-10-13 | Moulded case circuit breaker contact means |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205028874U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111769015A (en) * | 2020-06-06 | 2020-10-13 | 武汉船用电力推进装置研究所（中国船舶重工集团公司第七一二研究所） | Multi-piece moving contact and contact system of molded case circuit breaker |
-
2015
- 2015-10-13 CN CN201520801827.2U patent/CN205028874U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111769015A (en) * | 2020-06-06 | 2020-10-13 | 武汉船用电力推进装置研究所（中国船舶重工集团公司第七一二研究所） | Multi-piece moving contact and contact system of molded case circuit breaker |
| CN111769015B (en) * | 2020-06-06 | 2022-11-04 | 武汉船用电力推进装置研究所（中国船舶重工集团公司第七一二研究所） | Multi-sheet type moving contact and contact system of molded case circuit breaker |
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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 |
Address after: 325600 268 weft twenty Road, Yueqing Economic Development Zone, Zhejiang Patentee after: Shanghai 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. |
|
| CP03 | Change of name, title or address |