CN102005321B - Operation interlocking mechanism device for breaker and isolating switch - Google Patents
Operation interlocking mechanism device for breaker and isolating switch Download PDFInfo
- Publication number
- CN102005321B CN102005321B CN2010105729274A CN201010572927A CN102005321B CN 102005321 B CN102005321 B CN 102005321B CN 2010105729274 A CN2010105729274 A CN 2010105729274A CN 201010572927 A CN201010572927 A CN 201010572927A CN 102005321 B CN102005321 B CN 102005321B
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- connecting axle
- isolating switch
- circuit breaker
- switch connecting
- handle hole
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Abstract
The invention discloses an operation interlocking mechanism device for a breaker and an isolating switch, belonging to the field of interlocking mechanism devices. The operation interlocking mechanism device comprises a breaker connecting shaft and at least one isolating switch connecting shaft, wherein one end of the breaker connecting shaft is connected with a breaker interlocking output shaft; one end of each isolating switch connecting shaft is respectively connected with an operating rod of a different isolating switch; an operating hole is respectively arranged at the other end of each isolating switch connecting shaft; operating hole cover plates are respectively arranged on the breaker connecting shaft and the isolating switch connecting shaft; and the operating hole cover plates are used for shielding the operating holes on the adjacent breaker connecting shaft or the isolating switch connecting shaft. In the invention, by additionally arranging the operating hole cover plates on the breaker connecting shaft and the isolating switch connecting shaft, in an operating process, only two operating holes are exposed at the most, thereby effectively preventing misoperation. The invention is suitable for an interlocking mechanism.
Description
Technical field
The present invention relates to interlocking device's device, particularly relate to the operation interlocking mechanism arrangement of circuit breaker and isolating switch.
Background technology
Before the present invention proposes; Circuit breaker links to each other with the isolating switch connecting axle with the circuit breaker connecting axle respectively with isolating switch; The circuit breaker connecting axle is adjacent with the isolating switch connecting axle to be arranged side by side, and controls isolating switch through the handle hole on the disconnecting switch operation connecting axle.This structure must be operated operation in tandem step by step in strict accordance with positive sequence operation or inverted sequence, and positive sequence is operating as: breaker operator → first isolator operation → second isolator operation → ... → the N isolator operation; The inverted sequence operation is opposite with the positive sequence operation, is specially: the N isolator operation → ... → the second isolator operation → first isolator operation → breaker operator.The operating means of this circuit breaker and isolating switch is simple in structure, but because the handle hole on the isolating switch connecting axle is all the same, and do not have mutual interlocking gear between circuit breaker connecting axle and the isolating switch connecting axle, there is the phenomenon of easy misoperation like this.
Summary of the invention
The objective of the invention is in order to overcome the deficiency of above-mentioned background technology, provide a kind of simple in structure and can realize the circuit breaker of circuit breaker connecting axle and the interlocking of isolating switch connecting axle and the operation interlocking mechanism arrangement of isolating switch.
In order to realize above purpose; The operation interlocking mechanism arrangement of a kind of circuit breaker provided by the invention and isolating switch; Comprise: a circuit breaker connecting axle and at least one isolating switch connecting axle; One end of said circuit breaker connecting axle links to each other with circuit breaker interlocking output shaft, and an end of said every isolating switch connecting axle links to each other with the action bars of different isolating switches respectively, and the other end of said every isolating switch connecting axle is respectively equipped with handle hole; Be respectively equipped with the handle hole cover plate on said circuit breaker connecting axle and the isolating switch connecting axle, said handle hole cover plate is used to block the handle hole on adjacent circuit breaker connecting axle or the isolating switch connecting axle.
In such scheme; Be respectively equipped with locking plate on said circuit breaker connecting axle and the isolating switch connecting axle; Position corresponding to adjacent circuit breaker connecting axle or isolating switch connecting axle upper collet on said circuit breaker connecting axle and the isolating switch connecting axle also is respectively equipped with a locked groove; Said locking plate and said locked groove form screens, like this, can effectively prevent in the equipment running process because the phenomenon generation that the vibrations of equipment cause circuit breaker connecting axle and isolating switch connecting axle to rotate.
In such scheme, said handle hole cover plate is arranged on the said locking plate.
In such scheme, the number of the locked groove on the said circuit breaker connecting axle is 1.
In such scheme, the number of the locked groove on the said isolating switch connecting axle is 2, and like this, this operation interlocking mechanism arrangement is when positive sequence operation and inverted sequence operation, and circuit breaker connecting axle and isolating switch connecting axle can both be realized interlocking.
The present invention like this, in operating process, has only two handle holes to leak outside at most through on circuit breaker connecting axle and isolating switch connecting axle, adding the handle hole cover plate, has prevented the generation of misoperation phenomenon effectively; Simultaneously, owing on circuit breaker connecting axle and isolating switch connecting axle, added locking plate and locked groove, prevented effectively in the equipment running process because the phenomenon generation that the vibrations of equipment cause circuit breaker connecting axle and isolating switch connecting axle to rotate.
The present invention and prior art contrast show that fully its superiority is: simple in structure, can realize the interlocking of circuit breaker connecting axle and isolating switch connecting axle etc.
Description of drawings
Structural representation when Fig. 1 is blocked for the embodiment handle hole;
The structural representation that the circuit breaker connecting axle rotated when Fig. 2 operated for embodiment positive sequence;
The structural representation that the first isolating switch connecting axle rotated when Fig. 3 operated for embodiment positive sequence;
The structural representation that the second isolating switch connecting axle rotated when Fig. 4 operated for embodiment positive sequence;
The structural representation that the 3rd isolating switch connecting axle rotated when Fig. 5 operated for embodiment positive sequence.
Among the figure: circuit breaker connecting axle-1, the first isolating switch connecting axle-2, the second isolating switch connecting axle-3, the three isolating switch connecting axles-4, handle hole-5, handle hole cover plate-6, locking plate-7, locked groove-8.
Embodiment
Below in conjunction with accompanying drawing and embodiment the present invention is made further detailed description, but this embodiment should not be construed as limitation of the present invention.
As shown in Figure 1: present embodiment provides the operation interlocking mechanism arrangement of a kind of circuit breaker and isolating switch; Comprise: circuit breaker connecting axle 1, the first isolating switch connecting axle 2, the second isolating switch connecting axle 3 and the 3rd isolating switch connecting axle 4; One end of said circuit breaker connecting axle 1 links to each other with circuit breaker interlocking output shaft; One end of the said first isolating switch connecting axle 2, the second isolating switch connecting axle 3 and the 3rd isolating switch connecting axle 4 links to each other with the action bars of different isolating switches respectively; The other end of the said first isolating switch connecting axle 2, the second isolating switch connecting axle 3 and the 3rd isolating switch connecting axle 4 is respectively equipped with handle hole 5; Be respectively equipped with handle hole cover plate 6 on said circuit breaker connecting axle 1, the first isolating switch connecting axle 2, the second isolating switch connecting axle 3 and the 3rd isolating switch connecting axle 4, said handle hole cover plate 6 is used to block the handle hole 5 on adjacent circuit breaker connecting axle 1 or the first isolating switch connecting axle 2 or the second isolating switch connecting axle 3 or the 3rd isolating switch connecting axle 4.Like this, in operating process, have only two handle holes 5 to leak outside (referring to Fig. 2, Fig. 3, Fig. 4 and Fig. 5) at most, prevented the generation of misoperation phenomenon effectively.
As shown in Figure 2: as to be respectively equipped with locking plate 7 on above-mentioned circuit breaker connecting axle 1, the first isolating switch connecting axle 2, the second isolating switch connecting axle 3 and the 3rd isolating switch connecting axle 4; Position corresponding to adjacent circuit breaker connecting axle or isolating switch connecting axle upper collet 7 on said circuit breaker connecting axle 1, the first isolating switch connecting axle 2, the second isolating switch connecting axle 3 and the 3rd isolating switch connecting axle 4 also is respectively equipped with a locked groove 8, and said locking plate 7 forms screens with said locked groove 8.Said handle hole cover plate 6 is arranged on the said locking plate 7.Prevented like this, effectively in the equipment running process because the phenomenon that the vibrations of equipment cause circuit breaker connecting axle 1, the first isolating switch connecting axle 2, the second isolating switch connecting axle 3 and the 3rd isolating switch connecting axle 4 to rotate takes place.
The number of the locked groove 8 on the above-mentioned circuit breaker connecting axle 1 is 1.The number of the locked groove 8 on the said first isolating switch connecting axle 2, the second isolating switch connecting axle 3 and the 3rd isolating switch connecting axle 4 is 2; Like this; When this operation interlocking mechanism arrangement was operated with inverted sequence in positive sequence operation, circuit breaker connecting axle 1, the first isolating switch connecting axle 2, the second isolating switch connecting axle 3 and the 3rd isolating switch connecting axle 4 can both be realized interlocking.
Certainly, the quantity of above-mentioned isolating switch connecting axle can design according to actual conditions.
Positive sequence operating process of the present invention is following:
The first step: as shown in Figure 2: circuit breaker connecting axle 1 is promoted to rotate to an angle by circuit breaker; Handle hole cover plate 6 on the circuit breaker connecting axle 1 also rotates thereupon; Like this; The handle hole cover plate 6 that blocks the first isolating switch connecting axle, 2 handle holes 5 is opened, and the handle hole 5 of the first isolating switch connecting axle 2 leaks outside; Simultaneously, the locking plate 7 on the circuit breaker connecting axle 1 also rotates thereupon, and like this, the locking plate 7 on the circuit breaker connecting axle 1 is with 2 releases of the first isolating switch connecting axle, and the first isolating switch connecting axle 2 can be operated rotation.
Second step: as shown in Figure 3: as key to be inserted in the handle hole 5 of the first isolating switch connecting axle 2; And the first isolating switch connecting axle 2 rotated to an angle; The handle hole cover plate 6 of the first isolating switch connecting axle 2 also rotates thereupon; Like this, the handle hole cover plate 6 that blocks the second isolating switch connecting axle, 3 handle holes 5 is opened, and the handle hole 5 of the second isolating switch connecting axle 3 leaks outside; Simultaneously; Locking plate 7 on the first isolating switch connecting axle 2 also rotates thereupon; Like this, the locking plate 7 on the first isolating switch connecting axle 2 is with 3 releases of the second isolating switch connecting axle, and the second isolating switch connecting axle 3 can be operated rotation; And first locking plate 7 on the isolating switch connecting axle 2 form screens with locked groove 8 on the circuit breaker connecting axle 1, and circuit breaker connecting axle 1 is locked.
The 3rd step: as shown in Figure 4: as key to be inserted in the handle hole 5 of the second isolating switch connecting axle 3; And the second isolating switch connecting axle 3 rotated to an angle; The handle hole cover plate 6 of the second isolating switch connecting axle 3 also rotates thereupon, and like this, the handle hole cover plate 6 that blocks the 3rd isolating switch connecting axle 4 handle holes 5 is opened; The handle hole 5 of the 3rd isolating switch connecting axle 4 leaks outside, and the handle hole 5 on the first isolating switch connecting axle 2 is blocked; Simultaneously; Locking plate 7 on the second isolating switch connecting axle 3 also rotates thereupon; Like this, the locking plate 7 on the second isolating switch connecting axle 3 is with 4 releases of the 3rd isolating switch connecting axle, and the 3rd isolating switch connecting axle 4 can be operated rotation; And second locking plate 7 and the locked groove on the first isolating switch connecting axle 28 on the isolating switch connecting axle 3 form screens, and the first isolating switch connecting axle 2 is locked.
The 4th step: as shown in Figure 5: as key to be inserted in the handle hole 5 of the 3rd isolating switch connecting axle 4; And the 3rd isolating switch connecting axle 4 rotated to an angle; The handle hole cover plate 6 of the 3rd isolating switch connecting axle 4 also rotates thereupon; Like this, the handle hole 5 on the second isolating switch connecting axle 3 is blocked; Simultaneously, the locking plate 7 on the 3rd isolating switch connecting axle 4 also rotates thereupon, and like this, the locked groove 8 on the locking plate 7 on the 3rd isolating switch connecting axle 4 and the second isolating switch connecting axle 3 forms screens, and the second isolating switch connecting axle 3 is locked.
Inverted sequence operating process of the present invention is opposite with above-mentioned positive sequence operating process, repeats no more at this.
Claims (5)
1. the operation interlocking mechanism arrangement of circuit breaker and isolating switch; Comprise: a circuit breaker connecting axle and at least one isolating switch connecting axle; One end of said circuit breaker connecting axle links to each other with circuit breaker interlocking output shaft; One end of said every isolating switch connecting axle links to each other with the action bars of different isolating switches respectively; The other end of said every isolating switch connecting axle is respectively equipped with handle hole; It is characterized in that: be respectively equipped with the handle hole cover plate on said circuit breaker connecting axle and the isolating switch connecting axle, this handle hole cover plate rotates with circuit breaker connecting axle or isolating switch connecting axle, and said handle hole cover plate is used to block the handle hole on an adjacent circuit breaker connecting axle or the isolating switch connecting axle.
2. the operation interlocking mechanism arrangement of circuit breaker as claimed in claim 1 and isolating switch; It is characterized in that: be respectively equipped with locking plate on said circuit breaker connecting axle and the isolating switch connecting axle; Position corresponding to adjacent circuit breaker connecting axle or isolating switch connecting axle upper collet on said circuit breaker connecting axle and the isolating switch connecting axle also is respectively equipped with locked groove, and said locking plate and said locked groove form screens.
3. the operation interlocking mechanism arrangement of circuit breaker as claimed in claim 2 and isolating switch is characterized in that: said handle hole cover plate is arranged on the said locking plate.
4. the operation interlocking mechanism arrangement of circuit breaker as claimed in claim 2 and isolating switch is characterized in that: the number of the locked groove on the said circuit breaker connecting axle is 1.
5. the operation interlocking mechanism arrangement of circuit breaker as claimed in claim 2 and isolating switch is characterized in that: the number of the locked groove on the said isolating switch connecting axle is 2.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010105729274A CN102005321B (en) | 2010-12-03 | 2010-12-03 | Operation interlocking mechanism device for breaker and isolating switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010105729274A CN102005321B (en) | 2010-12-03 | 2010-12-03 | Operation interlocking mechanism device for breaker and isolating switch |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102005321A CN102005321A (en) | 2011-04-06 |
| CN102005321B true CN102005321B (en) | 2012-11-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010105729274A Active CN102005321B (en) | 2010-12-03 | 2010-12-03 | Operation interlocking mechanism device for breaker and isolating switch |
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| CN (1) | CN102005321B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110517912B (en) * | 2019-08-13 | 2020-07-07 | 科华恒盛股份有限公司 | Multi-switch interlocking device |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201017786Y (en) * | 2007-03-15 | 2008-02-06 | 上海天灵开关厂有限公司 | Mutual interlock apparatus between two switch mechanisms |
| CN201149834Y (en) * | 2008-01-10 | 2008-11-12 | 北京科力恒久电力技术有限责任公司 | Intelligent mechanical lock apparatus for novel 10 kV gas-filling cabinet |
| CN101556878A (en) * | 2009-05-25 | 2009-10-14 | 华仪电气股份有限公司 | Operation mechanism of high-voltage vacuum load switch-fuse combined electric apparatus |
| CN201392995Y (en) * | 2009-04-20 | 2010-01-27 | 北京合纵科技股份有限公司 | Either-or interlocking device for double power switch cabinets |
| CN201904243U (en) * | 2010-12-03 | 2011-07-20 | 武汉华源电气设备有限责任公司 | Operation interlocking mechanism device for circuit breaker and isolating switches |
-
2010
- 2010-12-03 CN CN2010105729274A patent/CN102005321B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201017786Y (en) * | 2007-03-15 | 2008-02-06 | 上海天灵开关厂有限公司 | Mutual interlock apparatus between two switch mechanisms |
| CN201149834Y (en) * | 2008-01-10 | 2008-11-12 | 北京科力恒久电力技术有限责任公司 | Intelligent mechanical lock apparatus for novel 10 kV gas-filling cabinet |
| CN201392995Y (en) * | 2009-04-20 | 2010-01-27 | 北京合纵科技股份有限公司 | Either-or interlocking device for double power switch cabinets |
| CN101556878A (en) * | 2009-05-25 | 2009-10-14 | 华仪电气股份有限公司 | Operation mechanism of high-voltage vacuum load switch-fuse combined electric apparatus |
| CN201904243U (en) * | 2010-12-03 | 2011-07-20 | 武汉华源电气设备有限责任公司 | Operation interlocking mechanism device for circuit breaker and isolating switches |
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| Publication number | Publication date |
|---|---|
| CN102005321A (en) | 2011-04-06 |
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Owner name: HUBEI ELECTRIC POWER COMPANY WUHAN POWER SUPPLY CO Effective date: 20130717 |
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| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20130717 Address after: 104 No. 430035 Hubei province Wuhan City Qiaokou Changfeng Avenue Patentee after: Wuhan Huayuan Electrical Equipment Co., Ltd. Patentee after: Wuhan Power Supply Company of Hubei Electric Power Company Patentee after: State Grid Corporation of China Address before: 104 No. 430035 Hubei province Wuhan City Qiaokou Changfeng Avenue Patentee before: Wuhan Huayuan Electrical Equipment Co., Ltd. |