CN201562904U - Novel AC high-voltage switch device - Google Patents
Novel AC high-voltage switch device Download PDFInfo
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- CN201562904U CN201562904U CN200920273223XU CN200920273223U CN201562904U CN 201562904 U CN201562904 U CN 201562904U CN 200920273223X U CN200920273223X U CN 200920273223XU CN 200920273223 U CN200920273223 U CN 200920273223U CN 201562904 U CN201562904 U CN 201562904U
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- pressure vacuum
- vacuum switch
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Abstract
The utility model discloses a novel AC high-voltage switch device, which comprises a high-voltage vacuum switch, a switch cabinet, a switch cabinet operation panel and an interlocking device, wherein the interlocking device is arranged between the switch cabinet operation panel and the high-voltage vacuum switch, the high-voltage switch cabinet operation panel is arranged on a high-voltage switch cabinet panel, and the interlocking device consists of an interlocking executing mechanism arranged on the high-voltage vacuum switch and an interlocking transmission mechanism arranged between the high-voltage switch cabinet and the interlocking device. The interlocking device can prevent misoperation by realizing the interlocking function between the vacuum switch and the switch cabinet operation panel. When the vacuum switch is in switch-on position, the switch cabinet operation panel can not act so as to avoid switching off the vacuum switch; but when the operation panel is in a forced locking position, the vacuum switch can not be switched on so as to prevent mistaken power supply during maintenance.
Description
Technical field
The utility model belongs to a kind of ac high-voltage equipment manufacturing technology field, specifically, relates to a kind of novel AC high-voltage switchgear.
Background technology
At present, in ac high-voltage equipment manufacturing technology field, indoor high voltage switchgear is the critical elements in the switch cubicle, and its effect is can be at frequent operation under the rated operational current, or repeatedly cut-offs and short circuit current is closed in the pass.The AC high-voltage switchgear of the prior art fixed metal enclosed switchgears of indoor box that adopt for accepting and the usefulness of distributing electric energy, have all obtained application more and more widely in every field such as power industry, industrial and mining enterprises, railway transportations more.For satisfying the safe operation of AC high-voltage switchgear, between high-pressure vacuum switch and switch cubicle operation board, must be equiped with the interlock that prevents misoperation.
In the prior art, there is following technological deficiency in existing fixed high-voltage switch cubicle:
1, prevents the misoperation interlock between high-pressure vacuum switch of the prior art and the switch cubicle operation board, adopt steel wire rope to be connected more with connecting rod.Steel wire rope is easy to generate loosening and wearing and tearing behind the certain number of times of operation, and long-time use is accidents caused easily.
2, prevent the misoperation interlock between high-pressure vacuum switch of the prior art and the switch cubicle operation board, the steel wire ropes that adopt are connected with connecting rod more, when adopting connecting rod to connect, because switch cubicle operation board and vacuum switch interlocking gear be not or not same plane, driving error is big during operation, causes the misoperation to vacuum switch easily.
The utility model content
Technical problem to be solved in the utility model is, fixed high-voltage switch cubicle of the prior art, because the employing steel wire rope is connected with connecting rod between high-pressure vacuum switch and the switch cubicle operation board, cause steel wire rope to be easy to generate loosening and wearing and tearing, the connecting rod driving error is big, may cause misoperation, thereby technical problem such as cause often having an accident vacuum switch; And provide a kind of novel AC high-voltage switchgear.
The utility model is at problems of the prior art, its practical novel purpose can be decomposed into three levels, first level, be that one of the purpose of this utility model is to solve fixed high-voltage switch cubicle of the prior art, because the employing steel wire rope is connected with connecting rod between high-pressure vacuum switch and the switch cubicle operation board, cause steel wire rope to be easy to generate loosening and wearing and tearing, technical problems such as accidents caused are easily used in long-time operation; Second level, be that two of the purpose of this utility model is to solve fixed high-voltage switch cubicle of the prior art, because the employing steel wire rope is connected with connecting rod between high-pressure vacuum switch and the switch cubicle operation board, cause the connecting rod driving error big, may cause misoperation, thereby cause technical problems such as accidents caused vacuum switch; Tri-layer, it is three of the purpose of this utility model, it also is main utility model purpose of the present utility model, be to solve the above-mentioned steel wire rope that causes simultaneously to be easy to generate loosening and wearing and tearing, the connecting rod driving error is big, may cause misoperation, thereby technical problem such as cause often having an accident vacuum switch, the utility model will be respectively with the embodiment of corresponding above-mentioned three the utility model purposes of three schemes.
Technical scheme provided by the utility model is, a kind of novel AC high-voltage switchgear, comprise high-pressure vacuum switch, switch cubicle, switch cubicle operation board and interlock, described interlock is arranged between described switch cubicle operation board and the described high-pressure vacuum switch, described high-tension switch cabinet operation board is installed on the high-voltage switch gear cabinet panel, described interlock by be installed in the chain actuator on the high-pressure vacuum switch and be arranged in high-tension switch cabinet and described interlock between chain transmission mechanism form.
Described chain actuator is made up of combined floodgate push rod, micro limit switch, separating brake push rod, support and rotating shaft, the rotating shaft of described chain actuator is fixedly mounted on by support on the body of high-pressure vacuum switch, and described combined floodgate push rod, micro limit switch and separating brake push rod are installed on the high-voltage switch gear body.
Have back-moving spring on described combined floodgate push rod and the separating brake push rod, the hard-wired pressing plate of rotating shaft, corresponding with combined floodgate push rod, micro limit switch and separating brake push rod respectively, plate is fixedly mounted on the end of rotating shaft.
Described chain transmission mechanism is made up of connecting rod, block, connecting plate, first connecting lever, second connecting lever, ring flange and axle, be extended with main shaft on the described high-voltage switch gear body, described main shaft is a final drive shaft, and this axle can be realized the combined floodgate and the sub-switching operation of high-pressure vacuum switch after rotating respective angles; Described connecting lever is fixedly mounted on the main shaft.
Chain transmission mechanism, is fixedly installed on the high-tension switch cabinet skeleton by mounting bracket by ring flange, and the connecting plate of chain transmission mechanism adopts pin to be connected with operation board, passes in the hole of guide rod slave plate.
Be with ring flange on the axle, the axle both sides fixedly mount first connecting lever and second connecting lever, and the first connecting lever other end and connecting plate flexibly connect, and the second connecting lever other end and connecting rod flexibly connect, and on the described connecting rod block are installed.
The utility model is during at the monotechnics problem, be that steel wire rope is when being easy to generate the technical problem of loosening and wearing and tearing, the technical scheme that is provided is, a kind of novel AC high-voltage switchgear, comprise high-pressure vacuum switch, switch cubicle, switch cubicle operation board and interlock, described interlock comprises the chain actuator that is installed on the high-pressure vacuum switch.Described chain actuator is made up of combined floodgate push rod, micro limit switch, separating brake push rod, support and rotating shaft, the rotating shaft of described chain actuator is fixedly mounted on the body of high-voltage switch gear with two supports, and described combined floodgate push rod, micro limit switch and separating brake push rod are installed on the high-voltage switch gear body.
The utility model is during at the monotechnics problem, be that the connecting rod driving error is big, in the time of may causing the technical problem to the misoperation of vacuum switch, technical scheme provided by the utility model is, a kind of novel AC high-voltage switchgear, comprise high-pressure vacuum switch, switch cubicle, switch cubicle operation board and interlock, described interlock comprises the chain transmission mechanism that is arranged between high-tension switch cabinet and the described interlock.Described chain transmission mechanism is made up of connecting rod, block, connecting plate, first connecting lever, second connecting lever, ring flange and axle, be extended with main shaft on the described high-voltage switch gear body, described main shaft is a final drive shaft, and this axle can be realized the combined floodgate and the sub-switching operation of high-pressure vacuum switch after rotating respective angles; Described connecting lever is fixedly mounted on the main shaft.
Adopt technical scheme provided by the utility model, can effectively solve fixed high-voltage switch cubicle of the prior art, because the employing steel wire rope is connected with connecting rod between high-pressure vacuum switch and the switch cubicle operation board, cause steel wire rope to be easy to generate loosening and wearing and tearing, the connecting rod driving error is big, may cause misoperation, thereby technical problem such as cause often having an accident vacuum switch; Technical scheme provided by the utility model can realize between high-pressure vacuum switch and the switch cubicle operation board be connected the most reliable, machine driving precision height.This interlock is reliably realized the chain function between vacuum switch and the switch cubicle operation board, prevents misoperation.When the vacuum switch was in closing position, the switch cubicle operation board can't move, and prevented mistake branch vacuum switch; But when operation board was in the forced blocking position, vacuum switch can't be realized closing operation, the misdelivery electricity operation when having prevented maintenance.
Description of drawings
In conjunction with the accompanying drawings, the utility model is further described;
Fig. 1 is the utility model Facad structure schematic diagram;
Fig. 2 is the utility model side structure schematic diagram;
The partial schematic diagram that Fig. 3 overlooks for the utility model interlock;
When Fig. 4 is in running status for the utility model high-tension switch cabinet operation board, the interlock partial schematic diagram.
When Fig. 5 is in forced blocking for the utility model high-tension switch cabinet operation board, the interlock partial schematic diagram.
Wherein, 1-high-pressure vacuum switch; 2-combined floodgate push rod; The 3-micro limit switch; 4-separating brake push rod; The 5-support; The 6-guide rod; The 7-rotating shaft; The 8-connecting rod; The 9-connecting lever; 10-high-tension switch cabinet operation board; The 11-block; The 12-connecting plate; 13-first connecting lever; 14-second connecting lever; The 15-main shaft; The 16-pressing plate; The 17-plate; 18-high-voltage switch gear cabinet panel; The 19-mounting bracket; The 20-ring flange; The 21-axle; 22-high-tension switch cabinet skeleton.
Embodiment
Embodiment 1:
Technical scheme provided by the utility model is, a kind of novel AC high-voltage switchgear, comprise high-pressure vacuum switch 1, switch cubicle, switch cubicle operation board 10 and interlock, described interlock is arranged between described switch cubicle operation board 10 and the described high-pressure vacuum switch 1, described high-tension switch cabinet operation board 10 is installed on the high-voltage switch gear cabinet panel 18, described interlock by be installed in the chain actuator on the high-pressure vacuum switch 1 and be arranged in high-tension switch cabinet and described interlock between chain transmission mechanism form.Described chain actuator is made up of with rotating shaft 7 combined floodgate push rod 2, micro limit switch 3, separating brake push rod 4, support 5, the rotating shaft 7 of described chain actuator is fixedly mounted on by support 5 on the body of high-pressure vacuum switch 1, and described combined floodgate push rod 2, micro limit switch 3 are installed on high-pressure vacuum switch 1 body with separating brake push rod 4.Have back-moving spring on described combined floodgate push rod 2 and the separating brake push rod 4, rotating shaft 7 hard-wired pressing plates 16, corresponding with combined floodgate push rod 2, micro limit switch 3 and separating brake push rod 4 respectively, plate 17 is fixedly mounted on the end of rotating shaft 7.Described chain transmission mechanism is made up of with axle 21 connecting rod 8, block 11, connecting plate 12, first connecting lever 13, second connecting lever 14, ring flange 20, be extended with main shaft 15 on described high-pressure vacuum switch 1 body, described main shaft 15 is a final drive shaft 21, this axle 21 can be realized the combined floodgate and the sub-switching operation of high-voltage switch gear after rotating respective angles; Described connecting lever 9 is fixedly mounted on the main shaft 15.Chain transmission mechanism, is fixedly installed on the high-tension switch cabinet skeleton 22 by mounting bracket 19 by ring flange 20, and the connecting plate 12 of chain transmission mechanism adopts pin to be connected with operation board, passes in the hole of guide rod 6 slave plates 17.Be with ring flange 20 on the axle 21, axle 21 both sides fixedly mount first connecting lever 13 and second connecting lever 14, the first connecting levers, 13 other ends and connecting plate 12 and flexibly connect, and second connecting lever, 14 other ends and connecting rod 8 flexibly connect, and on the described connecting rod 8 block 11 are installed.
In conjunction with the accompanying drawings shown in the 1-5, specifically describe technical scheme provided by the utility model, this interlock provided by the utility model mainly is made up of two parts, one is the chain actuator that is installed on the high-pressure vacuum switch 1, and it is two for being used for chain transmission mechanism between high-tension switch cabinet and the high-voltage switch gear interlocking gear.
Chain actuator mainly contains combined floodgate push rod 2, micro limit switch 3, separating brake push rod 4, support 5 and rotating shaft 7 compositions.Chain transmission mechanism mainly contains connecting rod 8, block 11, connecting plate 12, first connecting lever 13, second connecting lever 14, ring flange 20 and axle 21 compositions.
High-tension switch cabinet operation board 10 is installed on the high-voltage switch gear cabinet panel 18.
Two supports 5 of rotating shaft 7 usefulness of chain actuator are fixedly mounted on the body of high-voltage switch gear.Combined floodgate push rod 2, micro limit switch 3 are installed on high-pressure vacuum switch 1 body with separating brake push rod 4, have back-moving spring on combined floodgate push rod 2 and the separating brake push rod 4.Rotating shaft 7 hard-wired pressing plates 16, corresponding with combined floodgate push rod 2, micro limit switch 3 and separating brake push rod 4 respectively, plate 17 is fixedly mounted on the end of rotating shaft 7.
Chain transmission mechanism, is fixedly installed on the high-tension switch cabinet skeleton 22 by mounting bracket 19 by ring flange 20, and the connecting plate 12 of chain transmission mechanism adopts pin to be connected with operation board, passes in the hole of guide rod 6 slave plates 17.
Be with ring flange 20 on the axle 21, axle 21 both sides fixedly mount first connecting lever 13 and second connecting lever 14, the first connecting levers, 13 other ends and connecting plate 12 and flexibly connect, and second connecting lever, 14 other ends and connecting rod 8 flexibly connect.Can be by regulating first connecting lever 13 and second position of connecting lever 14 on axle 21, the relative position of regulating between operation board and the chain actuator meets the requirements.The block 11 that is installed on the connecting rod 8 can up-down adjustment, realizes reliably chain between connecting lever 9 and the block 11.
The operation principle of technical scheme that the utility model provides is as follows.
After the rotating shaft 7 of chain actuator clockwise rotates certain angle, pressing plate 16 in the rotating shaft 7 drives combined floodgate push rod 2, micro limit switch 3 and 4 actions of separating brake push rod simultaneously, high-pressure vacuum switch 1 can not be carried out manually and the electric switch-on operation, be in "on" position as high-pressure vacuum switch 1 and then make high-pressure vacuum switch 1 separating brake, can provide external signal after micro limit switch 3 actions.
The high-voltage switch gear operation board is when the normal operation position, and the guide rod 6 of chain transmission mechanism can not drive the rotating shaft 7 of chain actuator and rotate, and high-pressure vacuum switch 1 can carry out normal on/off switch operation.
The high-voltage switch gear operation board is clockwise rotating certain angle, when being in the forced blocking position, operation board drives connecting plate 12 and moves downward, transmission by first connecting lever 13 and second connecting lever 14, connecting rod 8 is moved upward with guide rod 6, thereby the rotating shaft 7 that drives chain actuator rotates counterclockwise, and forces high-voltage switch gear can not carry out closing operation.
When high-pressure vacuum switch 1 was in closing position, the connecting lever 9 on the main shaft 15 of high-pressure vacuum switch 1 was pushed down block 11 fixing on the connecting rod 8, and high-tension switch cabinet operation board 10 can not be clockwise rotated, and has prevented high-pressure vacuum switch 1 misoperation.
Above-mentioned embodiment is used for the technical solution of the utility model of explaining; rather than to unique qualification of the present utility model; in the related variation scheme of carrying out on the basis of technical conceive of the present utility model all in protection range of the present utility model; any use that utility model is made is revised and change, all will be fallen within the protection range of the present utility model.
Embodiment 2:
The utility model is during at the monotechnics problem, be that steel wire rope is when being easy to generate the technical problem of loosening and wearing and tearing, the technical scheme that is provided is, a kind of novel AC high-voltage switchgear, comprise high-pressure vacuum switch 1, switch cubicle, switch cubicle operation board 10 and interlock, described interlock comprises the chain actuator that is installed on the high-pressure vacuum switch 1.Described chain actuator is made up of with rotating shaft 7 combined floodgate push rod 2, micro limit switch 3, separating brake push rod 4, support 5, two supports 5 of rotating shaft 7 usefulness of described chain actuator are fixedly mounted on the body of high-voltage switch gear, and described combined floodgate push rod 2, micro limit switch 3 are installed on high-pressure vacuum switch 1 body with separating brake push rod 4.
Described chain actuator is made up of with rotating shaft 7 combined floodgate push rod 2, micro limit switch 3, separating brake push rod 4, support 5, the rotating shaft 7 of described chain actuator is fixedly mounted on by support 5 on the body of high-voltage switch gear, and described combined floodgate push rod 2, micro limit switch 3 are installed on the high-voltage switch gear body with separating brake push rod 4.
Have back-moving spring on described combined floodgate push rod 2 and the separating brake push rod 4, rotating shaft 7 hard-wired pressing plates 16, corresponding with combined floodgate push rod 2, micro limit switch 3 and separating brake push rod 4 respectively, plate 17 is fixedly mounted on the end of rotating shaft 7.
Present embodiment is at the improvement of steel wire rope in the high-voltage AC switches; other parts can be selected prior art; the technical scheme that provided in the foregoing description 1 also can be provided; above-mentioned embodiment is used for the technical solution of the utility model of explaining; rather than to unique qualification of the present utility model; in the related variation scheme of carrying out on the basis of technical conceive of the present utility model all in protection range of the present utility model; any use that utility model is made is revised and change, all will be fallen within the protection range of the present utility model.
Embodiment 3:
The utility model is during at the monotechnics problem, be that connecting rod 8 driving errors are big, in the time of may causing the technical problem to the misoperation of vacuum switch, technical scheme provided by the utility model is, a kind of novel AC high-voltage switchgear, comprise high-pressure vacuum switch 1, switch cubicle, switch cubicle operation board 10 and interlock, described interlock comprises the chain transmission mechanism that is arranged between high-tension switch cabinet and the described interlock.Described chain transmission mechanism is made up of with axle 21 connecting rod 8, block 11, connecting plate 12, first connecting lever 13, second connecting lever 14, ring flange 20, be extended with main shaft 15 on described high-pressure vacuum switch 1 body, described main shaft 15 is a final drive shaft 21, this axle 21 can be realized the combined floodgate and the sub-switching operation of high-voltage switch gear after rotating respective angles; Described connecting lever 9 is fixedly mounted on the main shaft 15.
Chain transmission mechanism, is fixedly installed on the high-tension switch cabinet skeleton 22 by mounting bracket 19 by ring flange 20, and the connecting plate 12 of chain transmission mechanism adopts pin to be connected with operation board, passes in the hole of guide rod 6 slave plates 17.
Be with ring flange 20 on the axle 21, axle 21 both sides fixedly mount first connecting lever 13 and second connecting lever 14, the first connecting levers, 13 other ends and connecting plate 12 and flexibly connect, and second connecting lever, 14 other ends and connecting rod 8 flexibly connect, and on the described connecting rod 8 block 11 are installed.
Present embodiment is at the improvement of 8 transmissions of connecting rod in the high-voltage AC switches; other parts can be selected prior art; the technical scheme that provided in the foregoing description 1 also can be provided; above-mentioned embodiment is used for the technical solution of the utility model of explaining; rather than to unique qualification of the present utility model; in the related variation scheme of carrying out on the basis of technical conceive of the present utility model all in protection range of the present utility model; any use that utility model is made is revised and change, all will be fallen within the protection range of the present utility model.
Claims (10)
1. novel AC high-voltage switchgear, comprise high-pressure vacuum switch (1), switch cubicle, switch cubicle operation board (10) and interlock, described interlock is arranged between described switch cubicle operation board (10) and the described high-pressure vacuum switch (1), described high-tension switch cabinet operation board (10) is installed on the high-voltage switch gear cabinet panel (18), it is characterized in that, described interlock by be installed in the chain actuator on the high-pressure vacuum switch (1) and be arranged in high-tension switch cabinet and described interlock between chain transmission mechanism form.
2. a kind of novel AC high-voltage switchgear according to claim 1, it is characterized in that, described chain actuator is made up of with rotating shaft (7) combined floodgate push rod (2), micro limit switch (3), separating brake push rod (4), support (5), the rotating shaft of described chain actuator (7) is fixedly mounted on the body of high-pressure vacuum switch (1) by support (5), and described combined floodgate push rod (2), micro limit switch (3) are installed on high-pressure vacuum switch (1) body with separating brake push rod (4).
3. a kind of novel AC high-voltage switchgear according to claim 1 and 2, it is characterized in that, have back-moving spring on described combined floodgate push rod (2) and the separating brake push rod (4), the hard-wired pressing plate of rotating shaft (7) (16), corresponding with combined floodgate push rod (2), micro limit switch (3) and separating brake push rod (4) respectively, plate (17) is fixedly mounted on the end of rotating shaft (7).
4. a kind of novel AC high-voltage switchgear according to claim 1 and 2, it is characterized in that, described chain transmission mechanism is made up of with axle (21) connecting rod (8), block (11), connecting plate (12), first connecting lever (13), second connecting lever (14), ring flange (20), be extended with main shaft (15) on described high-pressure vacuum switch (1) body, described main shaft (15) is final drive shaft (21), this axle (21) can be realized the combined floodgate and the sub-switching operation of high-pressure vacuum switch (1) after rotating respective angles; Described connecting lever (9) is fixedly mounted on the main shaft (15).
5. a kind of novel AC high-voltage switchgear according to claim 4, it is characterized in that, described chain transmission mechanism is fixedly installed on the high-tension switch cabinet skeleton (22) by mounting bracket (19) by ring flange (20), the connecting plate of chain transmission mechanism (12) adopts pin to be connected with operation board, passes in the hole of guide rod (6) slave plate (17).
6. a kind of novel AC high-voltage switchgear according to claim 5, it is characterized in that, be with ring flange (20) on the described axle (21), axle (21) both sides fixedly mount first connecting lever (13) and second connecting lever (14), first connecting lever (13) other end and connecting plate (12) flexibly connect, second connecting lever (14) other end and connecting rod (8) flexibly connect, and block (11) is installed on the described connecting rod (8).
7. a novel AC high-voltage switchgear comprises high-pressure vacuum switch (1), switch cubicle, switch cubicle operation board (10) and interlock, it is characterized in that described interlock comprises the chain actuator that is installed on the high-pressure vacuum switch (1).
8. a kind of novel AC high-voltage switchgear according to claim 7, it is characterized in that, described chain actuator is made up of with rotating shaft (7) combined floodgate push rod (2), micro limit switch (3), separating brake push rod (4), support (5), the rotating shaft of described chain actuator (7) is fixedly mounted on the body of high-pressure vacuum switch (1) with two supports (5), and described combined floodgate push rod (2), micro limit switch (3) are installed on the high-voltage switch gear body with separating brake push rod (4).
9. novel AC high-voltage switchgear, comprise high-pressure vacuum switch (1), switch cubicle, switch cubicle operation board (10) and interlock, it is characterized in that described interlock comprises the chain transmission mechanism that is arranged between high-tension switch cabinet and the described interlock.
10. a kind of novel AC high-voltage switchgear according to claim 9, it is characterized in that, described chain transmission mechanism is made up of with axle (21) connecting rod (8), block (11), connecting plate (12), first connecting lever (13), second connecting lever (14), ring flange (20), be extended with main shaft (15) on the described high-voltage switch gear body, described main shaft (15) is final drive shaft (21), this axle (21) can be realized the combined floodgate and the sub-switching operation of high-pressure vacuum switch (1) after rotating respective angles; Described connecting lever (9) is fixedly mounted on the main shaft (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200920273223XU CN201562904U (en) | 2009-12-08 | 2009-12-08 | Novel AC high-voltage switch device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200920273223XU CN201562904U (en) | 2009-12-08 | 2009-12-08 | Novel AC high-voltage switch device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201562904U true CN201562904U (en) | 2010-08-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200920273223XU Expired - Lifetime CN201562904U (en) | 2009-12-08 | 2009-12-08 | Novel AC high-voltage switch device |
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| Country | Link |
|---|---|
| CN (1) | CN201562904U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102436961A (en) * | 2011-09-29 | 2012-05-02 | 巨邦电气有限公司 | Indoor high-voltage vacuum circuit breaker |
| CN105428115A (en) * | 2015-12-24 | 2016-03-23 | 安徽中电兴发与鑫龙科技股份有限公司 | Novel circuit breaker |
| CN106451176A (en) * | 2016-08-09 | 2017-02-22 | 国家电网公司 | Grounding handcart non-station interlocking mechanism used for PT cabinet |
-
2009
- 2009-12-08 CN CN200920273223XU patent/CN201562904U/en not_active Expired - Lifetime
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102436961A (en) * | 2011-09-29 | 2012-05-02 | 巨邦电气有限公司 | Indoor high-voltage vacuum circuit breaker |
| CN103700537A (en) * | 2011-09-29 | 2014-04-02 | 巨邦电气有限公司 | Indoor high voltage vacuum circuit breaker |
| CN102436961B (en) * | 2011-09-29 | 2014-04-09 | 巨邦电气有限公司 | Indoor high-voltage vacuum circuit breaker |
| CN103700537B (en) * | 2011-09-29 | 2015-10-28 | 巨邦电气集团有限公司 | A kind of indoor high-voltage vacuum circuit breaker |
| CN105428115A (en) * | 2015-12-24 | 2016-03-23 | 安徽中电兴发与鑫龙科技股份有限公司 | Novel circuit breaker |
| CN106451176A (en) * | 2016-08-09 | 2017-02-22 | 国家电网公司 | Grounding handcart non-station interlocking mechanism used for PT cabinet |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Anhui Senyuan Electrical Co., Ltd. Assignor: Xinlong Electric-Appliance Co., Ltd., Anhui Contract record no.: 2011340000222 Denomination of utility model: Novel AC high-voltage switch device Granted publication date: 20100825 License type: Exclusive License Record date: 20110729 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20100825 Effective date of abandoning: 20091208 |