CN201904243U - Operation interlocking mechanism device for circuit breaker and isolating switches - Google Patents
Operation interlocking mechanism device for circuit breaker and isolating switches Download PDFInfo
- Publication number
- CN201904243U CN201904243U CN2010206415424U CN201020641542U CN201904243U CN 201904243 U CN201904243 U CN 201904243U CN 2010206415424 U CN2010206415424 U CN 2010206415424U CN 201020641542 U CN201020641542 U CN 201020641542U CN 201904243 U CN201904243 U CN 201904243U
- Authority
- CN
- China
- Prior art keywords
- connecting axle
- isolating switch
- circuit breaker
- switch connecting
- interlocking 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 - Lifetime
Links
Images
Landscapes
- Breakers (AREA)
Abstract
The utility model discloses an operation interlocking mechanism device for a circuit breaker and isolating switches and belongs to the field of interlocking mechanism devices. The operation interlocking mechanism device comprises a circuit breaker connecting shaft and at least one isolating switch connecting shaft, wherein one end of the circuit breaker connecting shaft is connected with a circuit breaker interlocking output shaft; one end of each isolating switch connecting shaft is respectively connected with operating levers of different isolating switches; operation holes are respectively arranged at the other end of each isolating switch connecting shaft; operating hole cover plates are respectively arranged on the circuit breaker connecting shaft and the isolating switch connecting shafts; and the operating hole cover plates are used for shielding the operating holes on the circuit breaker connecting shaft or the isolating switch connecting shafts which are adjacent to the operating hole cover plates. According to the operation interlocking mechanism device, the operating hole cover plates are additionally arranged on the circuit breaker connecting shafts or the isolating switch connecting shafts, so that at most two operation holes are exposed in the operation process and further the misoperation is effectively prevented. The operation interlocking mechanism device is suitable for interlocking mechanisms.
Description
Technical field
The utility model relates to interlocking device's device, particularly relates to the operation interlocking mechanism arrangement of circuit breaker and isolating switch.
Background technology
Before the utility model 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 by 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 purpose of this utility model is in order to overcome the deficiency of above-mentioned background technology, provides 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 that the utility model provides and isolating switch, comprise: a circuit breaker connecting axle and at least one isolating switch connecting axle, one end of described circuit breaker connecting axle links to each other with circuit breaker interlocking output shaft, one end of described every isolating switch connecting axle links to each other with the action bars of different isolating switches respectively, the other end of described every isolating switch connecting axle is respectively equipped with handle hole, be respectively equipped with the handle hole cover plate on described circuit breaker connecting axle and the isolating switch connecting axle, described 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 described 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 described circuit breaker connecting axle and the isolating switch connecting axle also is respectively equipped with a locked groove, described locking plate and described 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, described handle hole cover plate is arranged on the described locking plate.
In such scheme, the number of the locked groove on the described circuit breaker connecting axle is 1.
In such scheme, the number of the locked groove on the described 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 utility model like this, in operating process, has only two handle holes to leak outside at most by add the handle hole cover plate on circuit breaker connecting axle and isolating switch connecting axle, 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 utility model is compared with the prior art, and shows 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 drawings and Examples the utility model is described in further detail, but this embodiment should not be construed as restriction of the present utility model.
As shown in Figure 1: present embodiment provides the operation interlocking mechanism arrangement of a kind of circuit breaker and isolating switch, comprise: a 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 described circuit breaker connecting axle 1 links to each other with circuit breaker interlocking output shaft, the described first isolating switch connecting axle 2, one end of 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 described first isolating switch connecting axle 2, the other end of the second isolating switch connecting axle 3 and the 3rd isolating switch connecting axle 4 is respectively equipped with handle hole 5, described circuit breaker connecting axle 1, the first isolating switch connecting axle 2, be respectively equipped with handle hole cover plate 6 on the second isolating switch connecting axle 3 and the 3rd isolating switch connecting axle 4, described 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: 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 described 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 described locking plate 7 forms screens with described locked groove 8.Described handle hole cover plate 6 is arranged on the described locking plate 7.Prevented like this, effectively in the equipment running process because the phenomenon generation 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.
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 described 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, this operation interlocking mechanism arrangement is when positive sequence operation and inverted sequence operation, and 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.
The operating process of the utility model positive sequence is as follows:
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: key is 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, locking plate 7 on the first isolating switch connecting axle 2 is with 3 releases of the second isolating switch connecting axle, 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: key is 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, 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, locking plate 7 on the second isolating switch connecting axle 3 is with 4 releases of the 3rd isolating switch connecting axle, 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: key is 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.
The operating process of the utility model inverted sequence is opposite with above-mentioned positive sequence operating process, does not repeat them here.
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 described circuit breaker connecting axle links to each other with circuit breaker interlocking output shaft, one end of described every isolating switch connecting axle links to each other with the action bars of different isolating switches respectively, the other end of described 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 described circuit breaker connecting axle and the isolating switch connecting axle, described handle hole cover plate is used to block the handle hole on 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 described 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 described circuit breaker connecting axle and the isolating switch connecting axle also is respectively equipped with locked groove, and described locking plate and described 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: described handle hole cover plate is arranged on the described 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 described 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 described isolating switch connecting axle is 2.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206415424U CN201904243U (en) | 2010-12-03 | 2010-12-03 | Operation interlocking mechanism device for circuit breaker and isolating switches |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206415424U CN201904243U (en) | 2010-12-03 | 2010-12-03 | Operation interlocking mechanism device for circuit breaker and isolating switches |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201904243U true CN201904243U (en) | 2011-07-20 |
Family
ID=44274836
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010206415424U Expired - Lifetime CN201904243U (en) | 2010-12-03 | 2010-12-03 | Operation interlocking mechanism device for circuit breaker and isolating switches |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201904243U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102005321A (en) * | 2010-12-03 | 2011-04-06 | 武汉华源电气设备有限责任公司 | Operation interlocking mechanism device for breaker and isolating switch |
-
2010
- 2010-12-03 CN CN2010206415424U patent/CN201904243U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102005321A (en) * | 2010-12-03 | 2011-04-06 | 武汉华源电气设备有限责任公司 | Operation interlocking mechanism device for breaker and isolating switch |
| CN102005321B (en) * | 2010-12-03 | 2012-11-07 | 武汉华源电气设备有限责任公司 | Operation interlocking mechanism device for breaker and isolating switch |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203607267U (en) | A double power supply automatic change-over switch transmission mechanism and a double power supply automatic change-over switch | |
| CN201904243U (en) | Operation interlocking mechanism device for circuit breaker and isolating switches | |
| CN102005321B (en) | Operation interlocking mechanism device for breaker and isolating switch | |
| CN105428137A (en) | Three-station load switch operating mechanism for gas insulated metal-enclosed switchgear | |
| CN110047671B (en) | Switch cabinet program lock | |
| CN201838928U (en) | Interlocking device of handcart type incoming line cabinet | |
| CN202771994U (en) | Mechanical interlocking device applied between line grounding and cable chamber door of cubicle gas insulated switchgear | |
| CN202650876U (en) | Station self-locking type cam operating mechanism | |
| CN103606473A (en) | New gear-transmission isolating mechanism with double operating holes | |
| CN203179730U (en) | Interlocking mechanism | |
| CN203760366U (en) | High-voltage switch cabinet operation interlocking mechanism | |
| CN203351457U (en) | Interlocking mechanism among isolating switch, vacuum circuit breaker and cabinet door | |
| CN201975288U (en) | Mechanical-electric interlocking device for operating mechanism | |
| CN203218122U (en) | Locking mechanism and coal mine machine comprising same | |
| CN203038815U (en) | Isolation grounding switch for solid insulation switch cabinet | |
| CN204103326U (en) | Chassis vehicle mechanical locking device | |
| CN206958172U (en) | Transmission case assembly and the miniature circuit breaker including the transmission case assembly | |
| CN209487386U (en) | A kind of three station isolated operation mechanism of gas-filling cabinet | |
| CN105355478B (en) | Two-way power supply switching transmission device | |
| CN105702518B (en) | High-voltage switch cabinet isolation switch and earthing switch interlock error operation proof mechanism | |
| CN202084456U (en) | Electric appliance switch safe lock | |
| CN202888711U (en) | Mechanical interlocking apparatus for armoured removing-type AC metal-enclosed switch device | |
| CN205487831U (en) | VC cross interlocking device | |
| CN102543518A (en) | Interlocking device for dual power supply changeover switch | |
| CN202363317U (en) | Dual-powered mechanical interlocking device of ring main units |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20110720 |
|
| CX01 | Expiry of patent term |