CN203250646U - Static contact seat - Google Patents
Static contact seat Download PDFInfo
- Publication number
- CN203250646U CN203250646U CN 201320272879 CN201320272879U CN203250646U CN 203250646 U CN203250646 U CN 203250646U CN 201320272879 CN201320272879 CN 201320272879 CN 201320272879 U CN201320272879 U CN 201320272879U CN 203250646 U CN203250646 U CN 203250646U
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- CN
- China
- Prior art keywords
- hole
- holes
- pedestal
- flange
- ring flange
- 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 - Fee Related
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Abstract
The utility model provides a static contact seat. The static contact seat comprises a cylinder seat body and is characterized in that one end of the seat body is provided with an outside thread, and the other end of the seat body is provided with a flange; a contact rack is arranged between the outside thread and the flange; a plurality of first through holes and second through holes are arranged along an axial direction of the seat body; the first through holes and the second through holes are arranged between the contact rack and the flange; the first through holes and the second through holes are respectively uniformly arranged along a circumferential direction of the seat body; the center of the contact rack is provided with a first screwed hole; the flange is uniformly distributed with a plurality of third through holes and second screwed holes; two ends of the flange are provided with two engaging lugs; and each engaging lug is provided with a plurality of fourth through holes. The utility model has reasonable structure, satisfies new standards, effectively improve temperature rise performance of the product and is convenient for popularization and usage.
Description
Technical field
The utility model relates to the high-voltage appliance switch field, specifically, relates to a kind of circuit breaker static contact seat.
Background technology
It is inner that the circuit breaker static contact seat is installed on the circuit breaker insulated porcelain sleeve, and when breaker closing, electric current can pass through from circuit breaker master fingertip, mainly plays long-term conduction.Along with the appearance of Electricity Department circuit breaker new standard, the requirement on product performance improves, and for existing product, needs to improve the temperature rise performance under its regular service conditions.
The utility model content
The purpose of this utility model is to overcome the weak point of above-mentioned conventional art, and a kind of fixed contact pedestal that can improve the temperature rise performance under the product regular service conditions is provided.
The technical solution of the utility model is:
A kind of fixed contact pedestal, comprise and be shaped as columnar pedestal, it is characterized in that: an end of described pedestal is provided with external screw thread, the other end is provided with ring flange, be provided with contact supporting between external screw thread and the ring flange, be axially arranged with several first through holes and the second through hole along pedestal, the first through hole and the second through hole are between contact supporting and ring flange, the first through hole and the second through hole are circumferentially uniform along pedestal respectively, the contact supporting center is provided with the first screwed hole, be evenly equipped with several third through-holes and the second screwed hole on the ring flange, the ring flange two ends are provided with two engaging lugs, and each engaging lug is provided with several fourth holes.
As a kind of improvement:
Described the first through hole is less than the second through hole, and the quantity of the first through hole and the second through hole is respectively four.
The quantity of described the second screwed hole is six.
The quantity of described third through-hole is eight.
The quantity of described fourth hole is six.
The utility model is rational in infrastructure, meets new standard, Effective Raise the temperature rise performance of product, be convenient to promote the use of.
The utility model is described in further detail below in conjunction with the drawings and specific embodiments.
Description of drawings
Fig. 1 is the structural representation of a kind of fixed contact pedestal of the utility model;
Fig. 2 is the vertical view of Fig. 1.
Among the figure: the 1-external screw thread; The 2-pedestal; The 3-contact supporting; 4-the first through hole; 5-the second through hole; The 6-ring flange; The 7-engaging lug; The 8-fourth hole; The 9-third through-hole; 10-the first screwed hole; 11-the second screwed hole.
Embodiment
Embodiment 1: as depicted in figs. 1 and 2, a kind of fixed contact pedestal, comprise and be shaped as columnar pedestal 2, one end of described pedestal 2 is provided with external screw thread 1, the other end is provided with ring flange 6, be provided with contact supporting 3 between external screw thread 1 and the ring flange 6, be axially arranged with several first through holes 4 and the second through hole 5 along pedestal 2, the first through hole 4 and the second through hole 5 are between contact supporting 3 and ring flange 6, the first through hole 4 and the second through hole 5 are circumferentially uniform along pedestal 2 respectively, contact supporting 3 centers are provided with the first screwed hole 10, be evenly equipped with several third through-holes 9 and the second screwed hole 11 on the ring flange 6, ring flange 6 two ends are provided with two engaging lugs 7, and each engaging lug 7 is provided with several fourth holes 8.
Described the first through hole 4 is respectively four less than the quantity of the second through hole 5, the first through holes 4 and the second through hole 5.
The quantity of described the second screwed hole 11 is six.
The quantity of described third through-hole 9 is eight.
The quantity of described fourth hole 8 is six.
Claims (5)
1. fixed contact pedestal, comprise and be shaped as columnar pedestal (2), it is characterized in that: an end of described pedestal (2) is provided with external screw thread (1), the other end is provided with ring flange (6), be provided with contact supporting (3) between external screw thread (1) and the ring flange (6), be axially arranged with several first through holes (4) and the second through hole (5) along pedestal (2), the first through hole (4) and the second through hole (5) are positioned between contact supporting (3) and the ring flange (6), the first through hole (4) and the second through hole (5) are circumferentially uniform along pedestal (2) respectively, contact supporting (3) center is provided with the first screwed hole (10), be evenly equipped with several third through-holes (9) and the second screwed hole (11) on the ring flange (6), ring flange (6) two ends are provided with two engaging lugs (7), and each engaging lug (7) is provided with several fourth holes (8).
2. a kind of fixed contact pedestal according to claim 1, it is characterized in that: described the first through hole (4) is less than the second through hole (5), and the quantity of the first through hole (4) and the second through hole (5) is respectively four.
3. a kind of fixed contact pedestal according to claim 1, it is characterized in that: the quantity of described the second screwed hole (11) is six.
4. a kind of fixed contact pedestal according to claim 1, it is characterized in that: the quantity of described third through-hole (9) is eight.
5. a kind of fixed contact pedestal according to claim 1 is characterized in that: the quantity of the upper fourth hole (8) of each engaging lug (7) is six.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320272879 CN203250646U (en) | 2013-05-08 | 2013-05-08 | Static contact seat |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320272879 CN203250646U (en) | 2013-05-08 | 2013-05-08 | Static contact seat |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203250646U true CN203250646U (en) | 2013-10-23 |
Family
ID=49377072
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320272879 Expired - Fee Related CN203250646U (en) | 2013-05-08 | 2013-05-08 | Static contact seat |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203250646U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104835655A (en) * | 2015-04-08 | 2015-08-12 | 慈溪市鸿琦电器有限公司 | Load switch upper contact base |
-
2013
- 2013-05-08 CN CN 201320272879 patent/CN203250646U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104835655A (en) * | 2015-04-08 | 2015-08-12 | 慈溪市鸿琦电器有限公司 | Load switch upper contact base |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: SHANDONG TONGYUAN ELECTRIC POWER CO., LTD. Free format text: FORMER OWNER: SHANDONG KAIERTONG ELECTRIC CO., LTD. Effective date: 20131224 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 261057 WEIFANG, SHANDONG PROVINCE TO: 262515 WEIFANG, SHANDONG PROVINCE |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20131224 Address after: 262515 Qingzhou Economic Development Zone, Shandong, Weifang Patentee after: Shandong Tong Yuan Power Electric Appliance Co., Ltd. Address before: 261057 Shandong, Weicheng Economic Development Zone, Wolong West Street, south of the main road to the West Patentee before: Shandong Kaiertong Electric Co., Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20131023 Termination date: 20160508 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |