CN208400775U - A kind of side-installed vacuum circuit breaker - Google Patents
A kind of side-installed vacuum circuit breaker Download PDFInfo
- Publication number
- CN208400775U CN208400775U CN201820969754.1U CN201820969754U CN208400775U CN 208400775 U CN208400775 U CN 208400775U CN 201820969754 U CN201820969754 U CN 201820969754U CN 208400775 U CN208400775 U CN 208400775U
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- Prior art keywords
- connecting lever
- connecting rod
- cabinet
- major loop
- phase
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Abstract
The utility model discloses a kind of side-installed vacuum circuit breakers, including cabinet, operation module, major loop, input connecting lever, connecting rod connecting lever, three-phase connecting lever, three-phase connecting rod, tripping spring, main shaft, the lower end of the operation module is set on main shaft, the both ends of the main shaft are mounted on cabinet inside by bearing, the front end of the input connecting lever is set on main shaft, input connecting lever rear end is connected with connecting rod connecting lever, the rear end of the connecting rod connecting lever is connected with three-phase connecting rod, the three-phase connecting rod is equipped with the three-phase connecting lever connecting with the bottom insulation component of a major loop, tripping spring is installed on the three-phase connecting rod, the other end of the tripping spring is fixed on the cabinet of operation module side.The side-installed vacuum circuit breaker internal structure of the utility model is compact, simple and reliable, and being mounted laterally side by side by primary circuit keeps overall width small, provides technical support for vacuum switch cabinet Miniaturization Design.
Description
Technical field
The utility model relates to field of circuit breakers, and in particular to a kind of side-installed vacuum circuit breaker.
Background technique
Existing vacuum circuit breaker manufacturing process is complicated, and components are more, and are influenced by its actuating structure, and width is larger.
And existing vacuum circuit breaker is all made of middle or console mode mounting means, primary circuit such as ZN85 vacuum circuit breaker
It is transversely mounted, structure and its complexity and occupied area is huge seriously affect the requirement of distribution miniaturization.
Utility model content
Purpose of the utility model is to solve the above problems and provide a kind of side-installed vacuum circuit breakers.
In order to achieve the above object, the utility model is achieved through the following technical solutions:
A kind of side-installed vacuum circuit breaker, including cabinet, operation module, a major loop, input connecting lever, connecting rod connecting lever,
Three-phase connecting lever, three-phase connecting rod, tripping spring, main shaft；The inner front side of the cabinet is equipped with operation module, the operation module
Three groups of major loops are mounted laterally on the cabinet of rear side side by side, the bottom insulation component of a major loop is located at cabinet
It is internal, it is characterised in that: the lower end of the operation module is set on main shaft, and the both ends of the main shaft are mounted on machine by bearing
Inside case, the front end of the input connecting lever is set on main shaft, and input connecting lever rear end is connected with connecting rod connecting lever, the connecting rod connecting lever
Rear end be connected with three-phase connecting rod, the three-phase connecting rod is equipped with the three-phase connecting with the bottom insulation component of a major loop and turns
Arm, tripping spring is equipped on the three-phase connecting rod, and the other end of the tripping spring is fixed on close to operation module side
On cabinet.
Further, the three-phase connecting lever is provided with three groups, and every group of position is corresponding with the position of a major loop, three-phase
The middle part of connecting lever is rotatably installed on cabinet by pin.
Further, it is fixedly installed with buffering connecting lever on the main shaft, is fixed in the cabinet of the lower section of the buffering connecting lever
There is buffer.
Further, the three-phase connecting lever is connect by rotating block with the bottom insulation component of a major loop.
Further, a major loop is major loop of pole type.
Further, a major loop is mounted in insulating cylinder.
The utility model has the beneficial effects that the side-installed vacuum circuit breaker of the utility model, internal structure is compact, zero
Part is simple and reliable, and being mounted laterally side by side by primary circuit keeps overall width small, provides skill for vacuum switch cabinet Miniaturization Design
Art is supported.
Detailed description of the invention
Fig. 1 is the schematic perspective view of the utility model side-installed vacuum circuit breaker；
Fig. 2 is the main view of the utility model side-installed vacuum circuit breaker；
Fig. 3 is the right view of the utility model side-installed vacuum circuit breaker；
Fig. 4 is the left view of the utility model side-installed vacuum circuit breaker.
Specific embodiment
With reference to the accompanying drawings and examples, specific embodiment of the present utility model is further described.Implement below
Example is only used for clearly illustrating the technical solution of the utility model, and cannot be used as a limitation the protection model of limitation the utility model
It encloses.
As shown in Figs 1-4, a kind of side-installed vacuum circuit breaker of the utility model, including it is cabinet 1, operation module 2, primary
Major loop 3, input connecting lever 4, connecting rod connecting lever 5, three-phase connecting lever 6, three-phase connecting rod 7, tripping spring 8, main shaft 10；The cabinet 1
Inner front side is equipped with operation module 2, has been mounted laterally three groups side by side on the cabinet 1 of 2 rear side of operation module and has once led back
The bottom insulation component on road 3, a major loop 3 is located at the inside of cabinet 1, it is characterised in that: under the operation module 2
End cap is located on main shaft 10, and the both ends of the main shaft 10 are mounted on inside cabinet 1 by bearing, the front end of the input connecting lever 4
It is set on main shaft 10, input 4 rear end of connecting lever is connected with connecting rod connecting lever 5, and the rear end of the connecting rod connecting lever 5 is connected with three-phase connecting rod
7, the three-phase connecting rod 7 is equipped with the three-phase connecting lever 6 connecting with the bottom insulation component of a major loop 3, the three-phase connecting rod 7
On tripping spring 8 is installed, the other end of the tripping spring 8 is fixed on the cabinet of 2 side of operation module.Pass through behaviour
The movement for making module 2 makes input connecting lever 4 that three-phase connecting rod 7 is rotated and driven on main shaft 10, moves forward and backward it to drive three
Phase connecting lever 6 makes it pull open or close a major loop 3, realizes the separating brake or combined floodgate of breaker, and by input connecting lever 4
Transmission provides breaker energy storage, combined floodgate, sub-switching operation.
The three-phase connecting lever 6 is provided with three groups, and every group of position is corresponding with the position of a major loop 3, three-phase connecting lever 6
Middle part be rotatably installed on cabinet 1 by pin.
It is fixedly installed with buffering connecting lever 12 on the main shaft 10, is fixed in the cabinet 1 of the lower section of the buffering connecting lever 12
Buffer 11.Fortune gentle after contact buffer 11 after buffering connecting lever 12 being driven to turn an angle by the rotation of main shaft 10
Open position is moved, realizes the sub-switching operation of breaker.
The three-phase connecting lever 6 is connect by rotating block 9 with the bottom insulation component of a major loop 3.
Major loop 3 is major loop of pole type or is mounted in insulating cylinder, is prevented because of the external world
Short circuit caused by factor or damage.
Working principle:
Closing operation: according to shown in Fig. 3, after breaker energy storage, when breaker is in open position, operation module is given
2 switching signals, operation module 2 drive input connecting lever 4 to rotate down it on main shaft 10, and input connecting lever 4 successively drives connecting rod
Connecting lever 5, three-phase connecting rod 7 move right, while stretching tripping spring 8 to the right, and three-phase connecting rod 7, which moves right, drives three-phase connecting lever 6
Rotation drives rotating block 9 and a major loop 3 to move upwards, and a major loop 3 is made to close a floodgate, to realize that breaker closing is grasped
Make.
Sub-switching operation: according to shown in Fig. 3, after breaker closing, 2 sub-gate signal of operation module, 2 maintaining part of operation module are given
Part is released, and three-phase connecting rod 7 is moved back under the action of tripping spring 8, successively three-phase connecting lever 6 is driven to rotate and is driven rotation
Block 9 and a major loop 3 move downward, and make 3 separating brake of major loop, after three-phase connecting rod 7 is moved back certain position, delay
Rush connecting lever 12 and contact buffer 11, and it is gentle under the buffer function of buffer 11 move to open position, realize breaker
Sub-switching operation.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
Within the spirit and principle of utility model, any modification, equivalent replacement, improvement and so on should be included in the utility model
Protection scope within.
Claims (6)
1. a kind of side-installed vacuum circuit breaker, including cabinet, operation module, a major loop, input connecting lever, connecting rod connecting lever, three
Phase connecting lever, three-phase connecting rod, tripping spring, main shaft；The inner front side of the cabinet is equipped with operation module, after the operation module
Three groups of major loops are mounted laterally on the cabinet of side side by side, the bottom insulation component of a major loop is located in cabinet
Portion, it is characterised in that: the lower end of the operation module is set on main shaft, and the both ends of the main shaft are mounted on cabinet by bearing
The front end of inside, the input connecting lever is set on main shaft, and input connecting lever rear end is connected with connecting rod connecting lever, the connecting rod connecting lever
Rear end is connected with three-phase connecting rod, and the three-phase connecting rod is equipped with the three-phase connecting with the bottom insulation component of a major loop and turns
Arm, tripping spring is equipped on the three-phase connecting rod, and the other end of the tripping spring is fixed on close to operation module side
On cabinet.
2. a kind of side-installed vacuum circuit breaker according to claim 1, it is characterised in that: the three-phase connecting lever is provided with three
Group, every group of position is corresponding with the position of a major loop, and the middle part of three-phase connecting lever is rotatably installed on cabinet by pin.
3. a kind of side-installed vacuum circuit breaker according to claim 1, it is characterised in that: be fixedly installed on the main shaft
Connecting lever is buffered, is fixed with buffer in the cabinet of the lower section of the buffering connecting lever.
4. a kind of side-installed vacuum circuit breaker according to claim 1, it is characterised in that: the three-phase connecting lever passes through rotation
Block is connect with the bottom insulation component of a major loop.
5. a kind of side-installed vacuum circuit breaker according to claim 1, it is characterised in that: a major loop is solid
Major loop of sealed pole type.
6. a kind of side-installed vacuum circuit breaker according to claim 1, it is characterised in that: the major loop installation
In insulating cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820969754.1U CN208400775U (en) | 2018-06-22 | 2018-06-22 | A kind of side-installed vacuum circuit breaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820969754.1U CN208400775U (en) | 2018-06-22 | 2018-06-22 | A kind of side-installed vacuum circuit breaker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208400775U true CN208400775U (en) | 2019-01-18 |
Family
ID=65133139
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820969754.1U Active CN208400775U (en) | 2018-06-22 | 2018-06-22 | A kind of side-installed vacuum circuit breaker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208400775U (en) |
-
2018
- 2018-06-22 CN CN201820969754.1U patent/CN208400775U/en active Active
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