CN203983124U - The operating mechanism of the box fixing high-tension switch cabinet of miniaturization - Google Patents
The operating mechanism of the box fixing high-tension switch cabinet of miniaturization Download PDFInfo
- Publication number
- CN203983124U CN203983124U CN201420429421.1U CN201420429421U CN203983124U CN 203983124 U CN203983124 U CN 203983124U CN 201420429421 U CN201420429421 U CN 201420429421U CN 203983124 U CN203983124 U CN 203983124U
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- CN
- China
- Prior art keywords
- ground connection
- isolated operation
- circuit breaker
- cabinet door
- cabinet
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- 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
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Abstract
The utility model relates to the operating mechanism of the box fixing high-tension switch cabinet of a kind of miniaturization, comprise cabinet, cabinet door, be arranged on the interlocking device in cabinet, this interlocking device comprises isolated operation axle, ground connection operating axis, isolation connecting lever, isolated operation wheel, earthed crank arm, ground connection hand wheel, one side of isolated operation axle is provided with circuit breaker interlock plate, one end of circuit breaker interlock plate is arranged on crank of circuit breaker, on the other end of circuit breaker interlock plate, be linkedly set with isolation baffle plate, between isolated operation axle and ground connection operating axis, be provided with ground connection shrouding and isolation shrouding, and be linkedly set with latch on ground connection hand wheel, this latch can clockwise rotate the sealed of realization and cabinet door with ground connection hand wheel, one side of ground connection operating axis is provided with the cabinet door interlocking mechanism arranging with cabinet door linkage, one end of this cabinet door interlocking mechanism is linkedly set with the grounded barrier that can keep off above the handle hole of the ground connection on ground connection operating axis.The utlity model has compact conformation and can realize the advantage of five anti-interlockings.
Description
Technical field
The utility model relates to a kind of high-tension switch cabinet, is specifically related to the operating mechanism of the box fixing high-tension switch cabinet of a kind of miniaturization.
Background technology
High-tension switch cabinet is for electric power system generating, transmission of electricity, distribution, electric energy conversion and has consumed the effects such as break-make, control or protection.And the interlocking of high-tension switch cabinet is to ensure power network safe operation, guarantee equipment and personal safety, prevent the important measures of misoperation.And the action need of the circuit breaker of high-tension switch cabinet, isolating switch, earthed switch, cabinet door meets " five is anti-" interlock requirement, prevents that on-load from dividing, closing isolating switch that is:; Prevent from dividing by mistake, closing circuit breaker; Prevent from being with ground wire to close isolating switch; Prevent live connection of ground wire; Prevent mistakenly entering charged chamber.At present, on market, the type of high-tension switch cabinet is a lot, and great majority have fairly perfect interlock method.But still have the interlocking of operating mechanism of many high-tension switch cabinets perfect not, still can not reach the requirement of five anti-interlockings, and the operating mechanism of existing high-tension switch cabinet also exists that complex structure, volume are large, the defect of compact conformation, complex operation.
Summary of the invention
The purpose of this utility model is to overcome the defect of prior art, provides a kind of compact conformation, simple operation, volume little and can realize the operating mechanism of the box fixing high-tension switch cabinet of a kind of miniaturization of five anti-interlockings.
For achieving the above object, the utility model adopts the operating mechanism of the box fixing high-tension switch cabinet of a kind of miniaturization, comprise cabinet, be arranged on the cabinet door on cabinet, be arranged on the interlocking device in cabinet, described interlocking device comprises isolated operation axle, ground connection operating axis, interlock arranges isolation connecting lever and the isolated operation wheel on isolated operation axle, interlock is arranged on earthed crank arm and the ground connection hand wheel on ground connection operating axis, one side of described isolated operation axle is provided with circuit breaker interlock plate, one end of described circuit breaker interlock plate is arranged on crank of circuit breaker, and circuit breaker interlock plate can be realized and moving up and down with the divide-shut brake action of crank of circuit breaker, on the other end of circuit breaker interlock plate, be linkedly set with isolation baffle plate, and isolation baffle plate can with circuit breaker interlock plate move downwards the isolated operation hole of gear on isolated operation axle above, between described isolated operation axle and ground connection operating axis, be provided with ground connection shrouding and isolation shrouding, described ground connection shrouding can with isolated operation wheel rotate counterclockwise the ground connection handle hole of gear on ground connection operating axis above, described isolation shrouding can with ground connection hand wheel rotate counterclockwise the isolated operation hole of gear on isolated operation axle above, and be linkedly set with latch on ground connection hand wheel, this latch can clockwise rotate the sealed of realization and cabinet door with ground connection hand wheel, one side of described ground connection operating axis is provided with the cabinet door interlocking mechanism arranging with cabinet door linkage, one end of this cabinet door interlocking mechanism is linkedly set with the grounded barrier that can keep off above the handle hole of the ground connection on ground connection operating axis.
The beneficial effects of the utility model are, the interlocking gear of the operating mechanism of the box fixing high-tension switch cabinet of this miniaturization not only can be realized the object of five anti-interlockings, but also has advantages of that compact conformation, simple operation, volume are little, safeguards convenient, dependable performance.
Brief description of the drawings
Fig. 1 is the utility model embodiment Facad structure schematic diagram.
Fig. 2 is the utility model embodiment side structure schematic diagram.
Embodiment
As Fig. 1, shown in 2, the utility model embodiment is the operating mechanism of the box fixing high-tension switch cabinet of a kind of miniaturization, comprise cabinet, be arranged on the cabinet door 10 on cabinet, be arranged on the interlocking device in cabinet, described interlocking device comprises isolated operation axle 30, ground connection operating axis 40, interlock arranges isolation connecting lever 32 and the isolated operation wheel 33 on isolated operation axle 40, interlock is arranged on earthed crank arm 42 and the ground connection hand wheel 43 on ground connection operating axis 40, one side of described isolated operation axle 30 is provided with circuit breaker interlock plate 20, one end of described circuit breaker interlock plate 20 is arranged on crank of circuit breaker, and circuit breaker interlock plate 20 can be realized and moving up and down with the divide-shut brake action of crank of circuit breaker, and on the other end of circuit breaker interlock plate 20, be linkedly set with isolation baffle plate 21, and isolation baffle plate 21 can with circuit breaker interlock plate 20 downwards the isolated operation hole 31 of action gear on isolated operation axle 30 above, between described isolated operation axle 30 and ground connection operating axis 40, be provided with ground connection shrouding 34 and isolation shrouding 44, described ground connection shrouding 34 can with isolated operation take turns 33 rotate counterclockwise the ground connection handle hole 41 of gear on ground connection operating axis 40 above, described isolation shrouding 44 can with ground connection hand wheel 43 rotate counterclockwise the isolated operation hole 31 of gear on isolated operation axle 30 above, and on ground connection hand wheel 43, be linkedly set with latch 45, this latch 45 can clockwise rotate the sealed of realization and cabinet door 10 with ground connection hand wheel 43, one side of described ground connection operating axis 40 is provided with the cabinet door interlocking mechanism 50 arranging with 10 interlocks of cabinet door, one end of this cabinet door interlocking mechanism 50 is linkedly set with the grounded barrier 51 that can keep off above the handle hole of the ground connection on ground connection operating axis 40 41.
Operation principle of the present utility model is, as shown in Figure 1, when circuit breaker is during at closing position, crank of circuit breaker drives circuit breaker interlock plate 20 to move downward, circuit breaker interlock plate 20 drives isolation baffle plate 21 to move downward, isolation baffle plate 21 keep off isolated operation hole 31 on isolated operation axle 30 above, now, isolating switch cannot operate.When isolated operation axle 30 rotates counterclockwise, isolated operation axle 30 drives isolation connecting levers 32 to rotate to realize isolating switch and closes a floodgate, and isolated operation wheel 33 drives ground connection shroudings 34 to move, ground connection shrouding 34 keep off ground connection handle hole 41 on ground connection operating axis 40 above, now, isolating switch cannot operate.In the time that earthed switch is positioned at open position, the latch 45 on ground connection hand wheel 43 is sealed with cabinet door 10, and now, cabinet door 10 can not be opened; When ground connection operating axis 40 rotates counterclockwise, ground connection operating axis 40 drives earthed crank arm 42 to rotate and is grounded switch combined floodgate, ground connection hand wheel 43 drives isolation shroudings 44 to move, isolation shrouding 44 keep off isolated operation hole 31 on isolated operation axle 30 above, now, isolating switch cannot operate, and ground connection operating axis 40 rotates counterclockwise and drives latch 45 to move, now, latch 45 and 10 releases of cabinet door, now, cabinet door 10 can be opened; In the time that cabinet door 10 is opened, cabinet door 10 drives cabinet door interlocking mechanism 50, and cabinet door interlocking mechanism 50 drives grounded barrier 51 to rotate, grounded barrier 51 keep off ground connection handle hole 41 on ground connection operating axis 40 above, now earthed switch cannot operate; In the time that cabinet door 10 is closed, cabinet door 10 promotes cabinet door interlocking mechanism 50, and cabinet door interlocking mechanism 50 returns to home position, and cabinet door interlocking mechanism 50 drives grounded barrier 51 to rotate, and grounded barrier 51 departs from the top of ground connection handle hole 41, and now, earthed switch can operate.Thereby the interlocking gear of the operating mechanism of the box fixing high-tension switch cabinet of this miniaturization not only can be realized the object of five anti-interlockings, but also have advantages of that compact conformation, simple operation, volume are little, safeguard convenient, dependable performance.
Claims (1)
1. the operating mechanism of the box fixing high-tension switch cabinet of miniaturization, comprise cabinet, be arranged on the cabinet door on cabinet, be arranged on the interlocking device in cabinet, it is characterized in that: described interlocking device comprises isolated operation axle, ground connection operating axis, interlock arranges isolation connecting lever and the isolated operation wheel on isolated operation axle, interlock is arranged on earthed crank arm and the ground connection hand wheel on ground connection operating axis, one side of described isolated operation axle is provided with circuit breaker interlock plate, one end of described circuit breaker interlock plate is arranged on crank of circuit breaker, and circuit breaker interlock plate can be realized and moving up and down with the divide-shut brake action of crank of circuit breaker, on the other end of circuit breaker interlock plate, be linkedly set with isolation baffle plate, and isolation baffle plate can with circuit breaker interlock plate move downwards the isolated operation hole of gear on isolated operation axle above, between described isolated operation axle and ground connection operating axis, be provided with ground connection shrouding and isolation shrouding, described ground connection shrouding can with isolated operation wheel rotate counterclockwise the ground connection handle hole of gear on ground connection operating axis above, described isolation shrouding can with ground connection hand wheel rotate counterclockwise the isolated operation hole of gear on isolated operation axle above, and be linkedly set with latch on ground connection hand wheel, this latch can clockwise rotate the sealed of realization and cabinet door with ground connection hand wheel, one side of described ground connection operating axis is provided with the cabinet door interlocking mechanism arranging with cabinet door linkage, one end of this cabinet door interlocking mechanism is linkedly set with the grounded barrier that can keep off above the handle hole of the ground connection on ground connection operating axis.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420429421.1U CN203983124U (en) | 2014-07-25 | 2014-07-25 | The operating mechanism of the box fixing high-tension switch cabinet of miniaturization |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420429421.1U CN203983124U (en) | 2014-07-25 | 2014-07-25 | The operating mechanism of the box fixing high-tension switch cabinet of miniaturization |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203983124U true CN203983124U (en) | 2014-12-03 |
Family
ID=51980550
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420429421.1U Expired - Fee Related CN203983124U (en) | 2014-07-25 | 2014-07-25 | The operating mechanism of the box fixing high-tension switch cabinet of miniaturization |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203983124U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110911191A (en) * | 2019-11-29 | 2020-03-24 | 北京双杰电气股份有限公司 | Rear forced interlocking mechanism of vacuum cabinet |
| CN114551144A (en) * | 2021-12-15 | 2022-05-27 | 宁波舜利高压开关科技有限公司 | Novel high-voltage isolating switch operating mechanism |
-
2014
- 2014-07-25 CN CN201420429421.1U patent/CN203983124U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110911191A (en) * | 2019-11-29 | 2020-03-24 | 北京双杰电气股份有限公司 | Rear forced interlocking mechanism of vacuum cabinet |
| CN114551144A (en) * | 2021-12-15 | 2022-05-27 | 宁波舜利高压开关科技有限公司 | Novel high-voltage isolating switch operating mechanism |
| CN114551144B (en) * | 2021-12-15 | 2023-11-10 | 宁波舜利高压开关科技有限公司 | High-voltage isolating switch operating mechanism |
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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 |
Granted publication date: 20141203 Termination date: 20150725 |
|
| EXPY | Termination of patent right or utility model |