CN201804809U - Operating mechanism of circuit breaker - Google Patents
Operating mechanism of circuit breaker Download PDFInfo
- Publication number
- CN201804809U CN201804809U CN2010202872083U CN201020287208U CN201804809U CN 201804809 U CN201804809 U CN 201804809U CN 2010202872083 U CN2010202872083 U CN 2010202872083U CN 201020287208 U CN201020287208 U CN 201020287208U CN 201804809 U CN201804809 U CN 201804809U
- Authority
- CN
- China
- Prior art keywords
- connecting rod
- spring
- handle
- circuit breaker
- operating mechanism
- 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 relates to an operating mechanism of a circuit breaker, which comprises a bracket and a handle, and is characterized in that the handle is movably connected at the upper part of the bracket through a shaft; a return spring is arranged on the handle; a connecting rod is arranged on the handle; the other end of the connecting rod is movably connected with a long and a short connecting rods through the shaft; a groove is formed on the long connecting rod; a spring is arranged on the bracket above the long connecting rod; the spring and the bracket are connected through the shaft; one pin of the spring is inserted into the groove on the long connecting rod and combined with the groove; the other pin of the spring is connected with an operating piece; and a clip buckle and a lock catch are arranged on the bracket and combined with the operating piece. The operating mechanism of circuit breaker has simple structure and high sensitivity.
Description
Technical field
The utility model relates to circuit breaker, relates in particular to a kind of operating mechanism of circuit breaker.
Background technology
Circuit breaker is the widest protection electrical equipment of a kind of use, and confession, Electrical Safety and people's lives are played great function.Whether sensitive operating mechanism is a very important assembly in the circuit breaker, the operating mechanism quality that is directly connected to the circuit breaker performance.The sensitive inadequately circuit breaker of certain operations mechanism can not in time carry out earth leakage protective to circuit in daily use, and safety utilization of electric power has been caused artificial hidden danger.Therefore the sensitivity that how to improve operating mechanism becomes key subjects in the circuit breaker research.
Summary of the invention
The purpose of this utility model is to provide a kind of and is quick on the draw, the operating mechanism of circuit breaker simple in structure.
In order to realize the foregoing invention purpose, the utility model adopts following technical scheme:
A kind of operating mechanism of circuit breaker, comprise support and handle, handle is movably connected in support top by axle, handle is provided with back-moving spring, also be connected with connecting rod on the handle, the other end of connecting rod flexibly connects by axle and long connecting rod and short connecting rod thereof, one groove is arranged on the long connecting rod, the top support of long connecting rod is provided with spring, connects by axle between spring and the support, and a pin of spring stretches in the groove of long connecting rod, be connected with groove fit, be connected with operating sheet on another pin of spring, also be provided with tripping and snap close on the support, tripping, snap close and operating sheet are connected.
The operating mechanism of the circuit breaker that the utility model provides has characteristics such as simple in structure, sensitivity height.
Description of drawings
Fig. 1: the utility model structural representation;
The A of Fig. 2: Fig. 1 is to view.
Embodiment
Below in conjunction with Figure of description, the utility model is described further by specific embodiment.
Embodiment: present embodiment provides a kind of operating mechanism of circuit breaker, and this operating mechanism comprises operation support 1, and handle 14 is arranged on the top of support 1, flexibly connect with support 1, handle 14 is provided with back-moving spring 12, and back-moving spring 12 1 ends are connected with handle 14, and the other end is linked up with on support 1.Be connected with connecting rod 10 on the handle 1, the other end of connecting rod 10 flexibly connects by axle and long connecting rod 6 and short connecting rod 11, and the other end of short connecting rod 11 links to each other with pulley 8 on being connected support; Long connecting rod 6 is provided with a groove 7; Axle 2 is connected with long pin spring 4 on the support of the top of long connecting rod 6, and a pin of long pin spring 4 stretches in the groove 7 of long connecting rod 6, is connected with groove 7, and the other end of long pin spring 4 is provided with operating sheet 3.Operating sheet 3 is connected with the snap close 5, the tripping 9 that are arranged on the support.
The operating mechanism of the described circuit breaker of present embodiment has and is quick on the draw, characteristic of simple structure, and the application on circuit breaker can greatly improve the performance of circuit breaker.
Claims (1)
1. the operating mechanism of a circuit breaker, comprise support and handle, it is characterized in that, handle is movably connected in support top by axle, handle is provided with back-moving spring, also be connected with connecting rod on the handle, the other end of connecting rod flexibly connects by axle and long connecting rod and short connecting rod thereof, and a groove is arranged on the long connecting rod, and the top support of long connecting rod is provided with spring, connect by axle between spring and the support, one pin of spring stretches in the groove of long connecting rod, is connected with groove fit, is connected with operating sheet on another pin of spring, also be provided with tripping and snap close, tripping on the support, snap close and operating sheet are connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202872083U CN201804809U (en) | 2010-08-10 | 2010-08-10 | Operating mechanism of circuit breaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202872083U CN201804809U (en) | 2010-08-10 | 2010-08-10 | Operating mechanism of circuit breaker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201804809U true CN201804809U (en) | 2011-04-20 |
Family
ID=43874312
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010202872083U Expired - Fee Related CN201804809U (en) | 2010-08-10 | 2010-08-10 | Operating mechanism of circuit breaker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201804809U (en) |
-
2010
- 2010-08-10 CN CN2010202872083U patent/CN201804809U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110420 Termination date: 20130810 |