CN204792528U - Urgent separating brake subassembly of circuit breaker - Google Patents
Urgent separating brake subassembly of circuit breaker Download PDFInfo
- Publication number
- CN204792528U CN204792528U CN201520465881.4U CN201520465881U CN204792528U CN 204792528 U CN204792528 U CN 204792528U CN 201520465881 U CN201520465881 U CN 201520465881U CN 204792528 U CN204792528 U CN 204792528U
- Authority
- CN
- China
- Prior art keywords
- circuit breaker
- separating brake
- pushing ram
- emergency opening
- switch cubicle
- 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
Links
- 230000005611 electricity Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
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Abstract
The utility model relates to an urgent separating brake subassembly of circuit breaker, it includes and is extended to the inside pushing ram of cubical switchboard, is articulated the thread off linkage of L shaped plate and separating brake on the cubical switchboard by cubical switchboard lateral wall level, the L shaped plate includes the bottom plate that is located the curb plate of pushing ram rear side and is located a separating brake dropout linkage upside. An object of the utility model is to provide a high urgent separating brake subassembly of circuit breaker of stability, it can realize quick reliable separating brake circuit breaker under the cubical switchboard state of closing the door. The utility model has the advantages of: the utility model discloses a pushing ram, L shaped plate and separating brake are threaded off and are cooperated the urgent separating brake of realizing the circuit breaker between the linkage piece, and operating personnel just can realize breaker open operation through pressing the pushing ram under the cubical switchboard state of closing the door, and the security is high, and the separating brake is threaded off the linkage be direct action on the separating brake of circuit breaker is threaded off, be difficult to break down, stability is high.
Description
Technical field
The utility model relates to a kind of circuit breaker emergency opening assembly.
Background technology
Switch cubicle is a kind of electric equipment, and Main Function carries out generating electricity in electric power system, transmits electricity, in the process of distribution and electric energy conversion, carries out folding, control and protection power consumption equipment.Work as line failure, when needing to carry out emergency opening to the circuit breaker in switch cubicle, first separating brake should be carried out by electronic separating brake switch, if electronic separating brake switch failure or locking, to carry out emergency opening in the opening button then needing to act on circuit breaker panel by connecting rod, because connecting rod acts in opening button, be that one indirectly operates, easily there is the faults such as button useless, cause emergency opening failure.
Summary of the invention
The purpose of this utility model is the circuit breaker emergency opening assembly providing a kind of stability high, and it can realize fast and reliable separating brake circuit breaker under switch cubicle closes door state.
The purpose of this utility model is achieved through the following technical solutions: circuit breaker emergency opening assembly, it comprise by switch cubicle lateral wall extend horizontally to inside switch cabinet pushing ram, be articulated with L shaped plate on switch cubicle and separating brake dropout STATEMENT OF FEDERALLY SPONSORED; Described L shaped plate comprises the side plate be positioned on rear side of pushing ram and the base plate be positioned on the upside of separating brake dropout STATEMENT OF FEDERALLY SPONSORED.
Compared to prior art, the utility model has the advantage of: the utility model is by coordinating the emergency opening realizing circuit breaker between pushing ram, L shaped plate and separating brake dropout STATEMENT OF FEDERALLY SPONSORED, operating personnel just can realize breaker open operation by pressing pushing ram under switch cubicle closes door state, and fail safe is high; And separating brake dropout STATEMENT OF FEDERALLY SPONSORED acts directly in the separating brake dropout of circuit breaker, and fault is less likely to occur, and stability is high.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of circuit breaker emergency opening of the utility model Assemblies Example.
Fig. 2 is the structural representation that the circuit breaker emergency opening assembly shown in Fig. 1 is in pressed state.
Fig. 3 is the structural representation of separating brake dropout STATEMENT OF FEDERALLY SPONSORED.
Label declaration: 1 pushing ram, 1-1 press head, 2L shape plate, 2-1 side plate, 2-2 base plate, 2-3 hook plate, 3 separating brake dropout STATEMENT OF FEDERALLY SPONSORED, 3-1 push rod, 3-2 gangbar, 3-3 shadoof, 4 rotation axiss, 5 reduction torsion springs, 6 bolts, 7 fixed supports, 8 back-moving springs, 9 separating brakes are threaded off.
Embodiment
Below in conjunction with Figure of description and embodiment, the utility model content is described in detail:
The embodiment schematic diagram of a kind of circuit breaker emergency opening assembly provided for the utility model as shown in Figure 1 to Figure 3.
Circuit breaker emergency opening assembly, it comprise by switch cubicle lateral wall extend horizontally to inside switch cabinet pushing ram 1, be articulated with L shaped plate 2 on switch cubicle and separating brake dropout STATEMENT OF FEDERALLY SPONSORED 3; Described L shaped plate 2 comprises the side plate 2-1 be positioned on rear side of the pushing ram 1 and base plate 2-2 be positioned on the upside of separating brake dropout STATEMENT OF FEDERALLY SPONSORED 3.Pushing ram 1 extends horizontally to inside switch cabinet by door middle before switch cubicle.
Described separating brake dropout STATEMENT OF FEDERALLY SPONSORED 3 comprises push rod 3-1, gangbar 3-2 and shadoof 3-3; Be articulated with in the middle part of described gangbar 3-2 on switch cubicle, in the present embodiment, be hinged on circuit breaker brows in the middle part of gangbar 3-2, its two ends connect push rod 3-1 lower end and shadoof 3-3 upper end respectively; Described push rod 3-1 upper end is positioned on the downside of base plate 2-2, and described shadoof 3-3 lower end is hooked in the separating brake dropout 9 of circuit breaker.When base plate 2-2 presses down push rod 3-1, gangbar 3-2 plays leverage, by shadoof 3-3 pull-up, and then drives separating brake dropout 9 to move up, realizes breaker open operation.
Described L shaped plate 2 knuckle place is installed with rotation axis 4, and rotation axis 4 two ends are hinged on switch cubicle, and rotation axis 4 is perpendicular with pushing ram 1.When pushing ram 1 moves inward, promote the L shaped plate moving axis 4 that rotates and rotate, in rotation process, base plate 2-2 presses down push rod 3-1, triggers separating brake dropout STATEMENT OF FEDERALLY SPONSORED 3.
It also comprises the reduction torsion spring 5 be set on rotation axis 4, and described reduction torsion spring 5 one support arm hook is located on base plate 2-2, and another support arm is resisted against on switch cubicle.It is in order to when after breaker open operation that reduction torsion spring 5 is arranged, and L shaped plate is reset to initial condition.
Described base plate 2-2 is provided with the perpendicular hook plate 2-3 put, and the support arm hook of described reduction torsion spring 5 is located on hook plate 2-3.
Switch cubicle is also provided with bolt 6, and the support arm of described reduction torsion spring 5 is resisted against on bolt 6.
It also comprises fixed support 7, and described fixed support 7 is provided with the through hole holding pushing ram 1 and pass, and described pushing ram 1 front end is provided with press head 1-1, and is also provided with back-moving spring 8 between press head 1-1 and fixed support 7.In before switch cubicle, door is provided with perforate, directly can be pressed the press head 1-1 of pushing ram 1 front end by above-mentioned perforate, realizes the emergency opening that switch cubicle closes circuit breaker under door state.
Claims (7)
1. a circuit breaker emergency opening assembly, is characterized in that: it comprise by switch cubicle lateral wall extend horizontally to inside switch cabinet pushing ram (1), be articulated with L shaped plate (2) on switch cubicle and separating brake dropout STATEMENT OF FEDERALLY SPONSORED (3); Described L shaped plate (2) comprises the side plate (2-1) being positioned at pushing ram (1) rear side and the base plate (2-2) being positioned at separating brake dropout STATEMENT OF FEDERALLY SPONSORED (3) upside.
2. circuit breaker emergency opening assembly according to claim 1, is characterized in that: described separating brake dropout STATEMENT OF FEDERALLY SPONSORED (3) comprises push rod (3-1), gangbar (3-2) and shadoof (3-3); Described gangbar (3-2) middle part is articulated with on switch cubicle, and its two ends connect push rod (3-1) lower end and shadoof (3-3) upper end respectively; Described push rod (3-1) upper end is positioned at base plate (2-2) downside, and the separating brake that described shadoof (3-3) lower end is hooked on circuit breaker is threaded off on (9).
3. circuit breaker emergency opening assembly according to claim 1, it is characterized in that: described L shaped plate (2) knuckle place is installed with rotation axis (4), rotation axis (4) two ends are hinged on switch cubicle, and rotation axis (4) is perpendicular with pushing ram (1).
4. circuit breaker emergency opening assembly according to claim 3, it is characterized in that: it also comprises the reduction torsion spring (5) be set on rotation axis (4), described reduction torsion spring (5) support arm hook is located on base plate (2-2), and another support arm is resisted against on switch cubicle.
5. circuit breaker emergency opening assembly according to claim 4, it is characterized in that: described base plate (2-2) is provided with the perpendicular hook plate (2-3) put, and the support arm hook of described reduction torsion spring (5) is located on hook plate (2-3).
6. circuit breaker emergency opening assembly according to claim 4, is characterized in that: switch cubicle is also provided with bolt (6), the support arm of described reduction torsion spring (5) is resisted against on bolt (6).
7. the circuit breaker emergency opening assembly according to claim 1-6 any one, it is characterized in that: it also comprises fixed support (7), described fixed support (7) is provided with the through hole holding pushing ram (1) and pass, described pushing ram (1) front end is provided with press head (1-1), and is also provided with back-moving spring (8) between press head (1-1) and fixed support (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520465881.4U CN204792528U (en) | 2015-06-30 | 2015-06-30 | Urgent separating brake subassembly of circuit breaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520465881.4U CN204792528U (en) | 2015-06-30 | 2015-06-30 | Urgent separating brake subassembly of circuit breaker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204792528U true CN204792528U (en) | 2015-11-18 |
Family
ID=54532527
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520465881.4U Expired - Fee Related CN204792528U (en) | 2015-06-30 | 2015-06-30 | Urgent separating brake subassembly of circuit breaker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204792528U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104934246A (en) * | 2015-06-30 | 2015-09-23 | 国家电网公司 | Emergency switch-off module of breaker |
| CN108922835A (en) * | 2018-06-25 | 2018-11-30 | 河南森源电气股份有限公司 | Emergency brake-disconnecting mechanism for breaker |
-
2015
- 2015-06-30 CN CN201520465881.4U patent/CN204792528U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104934246A (en) * | 2015-06-30 | 2015-09-23 | 国家电网公司 | Emergency switch-off module of breaker |
| CN108922835A (en) * | 2018-06-25 | 2018-11-30 | 河南森源电气股份有限公司 | Emergency brake-disconnecting mechanism for breaker |
| CN108922835B (en) * | 2018-06-25 | 2024-01-19 | 河南森源电气股份有限公司 | Emergency brake separating mechanism of circuit breaker |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151118 Termination date: 20210630 |