CN208570497U - A kind of breaker energy storage lever - Google Patents
A kind of breaker energy storage lever Download PDFInfo
- Publication number
- CN208570497U CN208570497U CN201821372711.1U CN201821372711U CN208570497U CN 208570497 U CN208570497 U CN 208570497U CN 201821372711 U CN201821372711 U CN 201821372711U CN 208570497 U CN208570497 U CN 208570497U
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- China
- Prior art keywords
- optical axis
- intermediate optical
- energy storage
- convex shoulder
- extended
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Abstract
The utility model discloses a kind of breaker energy storage levers, it includes that strike bar axis described in strike bar axis and counter shaft includes the first intermediate optical axis, the both ends of the first intermediate optical axis are extended with the first convex shoulder, the outside of first convex shoulder is extended with the first caulking part, the strike bar axis is fixed by caulking between two blocks of side plates by the first caulking part, the counter shaft includes the second intermediate optical axis, the both ends of the second intermediate optical axis are extended with the second convex shoulder that radius is greater than the second intermediate optical axis, the outside of second convex shoulder is extended with second caulking part of the radius less than the second intermediate optical axis, the counter shaft is fixed by caulking between two blocks of side plates by the second caulking part.Above-mentioned breaker improves the intensity of strike bar axis and counter shaft and the reliability of riveting with energy storage lever.It is not only simple in structure, it is easy to accomplish；And it can ensure the reliability of breaker energy storage lever work.
Description
Technical field
The utility model relates to a kind of breakers, more particularly, to a kind of breaker energy storage lever.
Background technique
Breaker is the electric current referred to close, carry and cut-off under normal loop condition and can close, when defined
Interior carrying and the switching device for cut-offfing the electric current under abnormal loop condition.Breaker can be used to distribute electric energy, infrequently open
Dynamic asynchronous motor protects the implementations such as power circuit and motor, when serious overload or short circuit and under-voltage occurs in they
Etc. failures when can automatic shutdown circuit, function is equivalent to Fuse switch and crosses the combination of underheat relay etc..
Energy storage lever is the essential component of breaker, strike bar and counter shaft is assembled thereon, currently, existing
It is small to there is intensity in strike bar axis and counter shaft on energy storage lever, easily occurs to loosen in use, deformation or fracture
The shortcomings that.
Utility model content
The purpose of this utility model is to provide a kind of breaker energy storage levers, are used with solving breaker in the prior art
The problem of loosening, deform or being broken, easily occurs for the strike bar axis and counter shaft of energy storage lever.
For this purpose, the utility model uses following technical scheme:
A kind of breaker energy storage lever comprising two blocks of side plates of parallel interval setting connect between two blocks of side plates
It is connected to strike bar axis, counter shaft and push rod assembled shaft, push rod is installed with being able to rotate in the push rod assembled shaft, wherein institute
Stating strike bar axis includes the first intermediate optical axis, and the both ends of the first intermediate optical axis are extended with radius greater than the first intermediate optical axis
The first convex shoulder, the outside of first convex shoulder is extended with first caulking part of the radius less than the first intermediate optical axis, institute
Strike bar axis to be stated to be fixed by caulking between two blocks of side plates by the first caulking part, the counter shaft includes the second intermediate optical axis,
The both ends of the second intermediate optical axis are extended with the second convex shoulder that radius is greater than the second intermediate optical axis, second convex shoulder
Outside be extended with second caulking part of the radius less than the second intermediate optical axis, the counter shaft passes through the second caulking part and rivets
It is fixed between two blocks of side plates.
Particularly, the first link slot for connecting reset spring is offered on first convex shoulder.
Particularly, the second link slot for linkage counter is offered on the described second intermediate optical axis.
Particularly, axle sleeve is provided with outside the both ends of first caulking part on two blocks of side plates.
The beneficial effects of the utility model are that the breaker passes through strike bar axis with energy storage lever compared with prior art
It is designed with the structure of counter shaft, improves the intensity of axis, while increasing contact area when two axis rivetings, improve riveting
The reliability connect.It is not only simple in structure, it is easy to accomplish；And it can ensure the reliability of breaker energy storage lever work.
Detailed description of the invention
Fig. 1 is the structural schematic diagram for the breaker energy storage lever that specific embodiment of the present invention provides；
Fig. 2 is the structural representation of the strike bar axis for the breaker energy storage lever that specific embodiment of the present invention provides
Figure；
Fig. 3 is the structural representation of the counter shaft for the breaker energy storage lever that specific embodiment of the present invention provides
Figure.
In figure:
1, side plate；2, bar axis is hit；20, the first intermediate optical axis；21, the first convex shoulder；22, the first caulking part；23, first
Link slot；3, counter shaft；30, the second intermediate optical axis；31, the second convex shoulder；32, the second caulking part；33, the second link slot；
4, push rod assembled shaft；5, push rod；6, axle sleeve.
Specific embodiment
Further illustrate the technical solution of the utility model below with reference to the accompanying drawings and specific embodiments.
Shown in please referring to Fig.1 to Fig.3, in the present embodiment, a kind of breaker energy storage lever includes what parallel interval was arranged
Two blocks of side plates 1 are connected with strike bar axis 2, counter shaft 3 and push rod assembled shaft 4 between two blocks of side plates 1, lead in push rod assembled shaft 4
It crosses rolling bearing and push rod 5 is installed with being able to rotate.
Hitting bar axis 2 includes the first intermediate optical axis 20, and the both ends of the first intermediate optical axis 20 are extended with radius greater than first
First convex shoulder 21 of intermediate optical axis 20, the outside of the first convex shoulder 21 are extended with of radius less than the first intermediate optical axis 20
One caulking part 22, strike bar axis 2 are fixed by caulking between two blocks of side plates 1 by the first caulking part 22, and the first convex shoulder 21 can
The intensity of strike bar axis 2 is improved, while contact area when axis riveting can be increased, the riveting intensity of raising strike bar axis 2, first
The first link slot 23 for connecting reset spring is offered on convex shoulder 21, to facilitate the connection of reset spring, two pieces of sides
Axle sleeve 6 is provided with outside the both ends of first caulking part 22 on plate 1.
Counter shaft 3 includes the second intermediate optical axis 30, and the both ends of the second intermediate optical axis 30 are extended with radius greater than second
Second convex shoulder 31 of intermediate optical axis 30, the outside of the second convex shoulder 31 are extended with second of radius less than the second intermediate optical axis
Caulking part 32, counter shaft 3 are fixed by caulking between two blocks of side plates 1 by the second caulking part 32, and the second convex shoulder 31 can mention
The intensity of high counter shaft 3, while contact area when axis riveting can be increased, the riveting intensity of counter shaft 3 is improved, second is convex
The second link slot 33 for linkage counter is offered on the intermediate optical axis 30 of shoulder 31 second, to facilitate the connection of counter.
Above embodiments only elaborate the basic principles and features of the present invention, and the utility model is not by above-mentioned example
Limitation, on the premise of not departing from the spirit and scope of the utility model, the present invention has various changes and changes, these changes
Change and change is fallen within the scope of the claimed invention.The utility model requires protection scope is wanted by appended right
Ask book and its equivalent thereof.
Claims (4)
1. a kind of breaker energy storage lever comprising two blocks of side plates of parallel interval setting connect between two blocks of side plates
There are strike bar axis, counter shaft and push rod assembled shaft, push rod is installed with being able to rotate in the push rod assembled shaft, feature exists
In the strike bar axis includes the first intermediate optical axis, and the both ends of the first intermediate optical axis are extended with radius and are greater than in first
Between optical axis the first convex shoulder, the outside of first convex shoulder be extended with radius less than the first intermediate optical axis first riveting
Portion, the strike bar axis are fixed by caulking between two blocks of side plates by the first caulking part, and the counter shaft includes among second
Optical axis, the both ends of the second intermediate optical axis be extended with radius be greater than the second intermediate optical axis the second convex shoulder, described second
The outside of convex shoulder is extended with second caulking part of the radius less than the second intermediate optical axis, and the counter shaft passes through the second riveting
Portion is fixed by caulking between two blocks of side plates.
2. breaker according to claim 1 energy storage lever, which is characterized in that offered on first convex shoulder
For connecting the first link slot of reset spring.
3. breaker according to claim 1 energy storage lever, which is characterized in that offered on the second intermediate optical axis
The second link slot for linkage counter.
4. breaker according to claim 1 energy storage lever, which is characterized in that first riveting on two blocks of side plates
Axle sleeve is provided with outside the both ends of socket part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821372711.1U CN208570497U (en) | 2018-08-23 | 2018-08-23 | A kind of breaker energy storage lever |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821372711.1U CN208570497U (en) | 2018-08-23 | 2018-08-23 | A kind of breaker energy storage lever |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208570497U true CN208570497U (en) | 2019-03-01 |
Family
ID=65451389
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821372711.1U Active CN208570497U (en) | 2018-08-23 | 2018-08-23 | A kind of breaker energy storage lever |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208570497U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109036986A (en) * | 2018-08-23 | 2018-12-18 | 无锡新宏泰电器科技股份有限公司 | A kind of breaker energy storage lever |
-
2018
- 2018-08-23 CN CN201821372711.1U patent/CN208570497U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109036986A (en) * | 2018-08-23 | 2018-12-18 | 无锡新宏泰电器科技股份有限公司 | A kind of breaker energy storage lever |
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