CN204067109U - Misoperation-proof locking device - Google Patents
Misoperation-proof locking device Download PDFInfo
- Publication number
- CN204067109U CN204067109U CN201420482497.0U CN201420482497U CN204067109U CN 204067109 U CN204067109 U CN 204067109U CN 201420482497 U CN201420482497 U CN 201420482497U CN 204067109 U CN204067109 U CN 204067109U
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- baffle plate
- slide plate
- panel
- hole
- handle hole
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Abstract
The utility model discloses a kind of misoperation-proof locking device, and it comprises panel, slide plate, switching manipulation baffle plate and ground connection operation baffle plate; The position of the corresponding circuit breaker of described panel and earthed switch offers the first handle hole and the second handle hole respectively; The front side of described panel is provided with guide finger, described slide plate has the first elongated hole, described first elongated hole and described guide finger in being slidably matched, the side that described switching manipulation baffle plate and described ground connection operation baffle plate are arranged at described first handle hole and the second handle hole respectively with and be connected with the two ends of described slide plate; When described slide plate slides is to the top of described first elongated hole or terminal, described switching manipulation baffle plate and ground connection operation baffle plate is driven to open simultaneously or block described first handle hole and the second handle hole.The utility model misoperation-proof locking device structure is simple, easy to operate, effectively can prevent misoperation.
Description
Technical field
The utility model relates to a kind of ring network power supply safety means, particularly relates to a kind of structure simple, easy to operate, effectively can prevent the locking device of misoperation.
Background technology
Current urban electricity supply network mainly adopts ring network power supply pattern, and ring network power supply pattern can improve the reliability of power supply, and user can obtain power supply from two ends, the power failure area of minimizing accident; Loop-network switch cabinet is exactly the medium-voltage equipment for ring network power supply, and typical primary connection mode is: main bus bar powers on and flows through isolating switch (earthed switch), vacuum circuit-breaker to outgoing line interval, and outgoing line interval is built with equipment such as cable terminations.The operating sequence that the loop-network switch cabinet power failure of this type of scheme is safeguarded is: point circuit breaker, point isolating switch, conjunction earthed switch (pre-ground connection), conjunction circuit breaker (completing load side ground connection).By State Grid Corporation of China's safety requirement, measure now must be had to guarantee, and the ground connection of grounded circuit is reliable, and circuit breaker must not separating brake.But existing loop networks switch does not adopt locking device cashier's office in a shop, only on switch, hang warning sign in use, but hanging warning sign can not avoid misoperation completely.
Utility model content
It is simple, easy to operate that the purpose of this utility model is to provide a kind of structure, effectively can prevent the locking device of misoperation.
To achieve these goals, the misoperation-proof locking device that the utility model provides comprises panel, slide plate, switching manipulation baffle plate and ground connection operation baffle plate; The position of the corresponding circuit breaker of described panel and earthed switch offers the first handle hole and the second handle hole respectively; The front side of described panel is provided with guide finger, described slide plate has the first elongated hole, described first elongated hole and described guide finger in being slidably matched, the side that described switching manipulation baffle plate and described ground connection operation baffle plate are arranged at described first handle hole and the second handle hole respectively with and be connected with the two ends of described slide plate; When described slide plate slides is to the top of described first elongated hole or terminal, described switching manipulation baffle plate and ground connection operation baffle plate is driven to open simultaneously or block described first handle hole and the second handle hole.
Compared with prior art, because the utility model is by arranging the first handle hole and the second handle hole on the panel, make described first handle hole and described second handle hole and described circuit breaker and earthed switch just right, and, slidably slide plate is set on the panel, described switching manipulation baffle plate and ground connection operation baffle plate are set at the two ends of described slide plate, thus make described slide plate under the guiding of described first elongated hole and described guide finger is slided, drive described switching manipulation baffle plate and ground connection operation baffle plate to open simultaneously or block described first handle hole and the second handle hole, realize the locking to described circuit breaker and earthed switch, prevent the misoperation of operating personnel, described earthed switch and circuit breaker is made not to carry out sub-switching operation, guarantee that grounded circuit is connected not disconnect, with proterctive equipment and personal security.Whole apparatus structure is simple, and only need promote described slide plate slides, easy to operate, reliable and stable, fault is few.
Preferably, described first handle hole and the second handle hole be not in same level, and described slide plate is horizontal slip.
Particularly, described switching manipulation baffle plate is fixed on the left end of described slide plate and is positioned at the left side of described first handle hole.
Preferably, described switching manipulation baffle plate is positioned at the rear side of described panel, and is extended to the front side of described panel by the second elongated hole in level offered on the panel and be fixedly connected with described slide plate.By described switching manipulation baffle plate being arranged at the rear side of described panel, described switching manipulation baffle plate can be prevented by external interference, thus ensure the validity of locking.
Particularly, described ground connection operation baffle plate is positioned at the right side of described second handle hole, the right-hand member of described slide plate offers in the 3rd vertical elongated hole, the upper end of described ground connection operation baffle plate is arranged in the 3rd elongated hole by pivot pin slidably, and the middle part of described ground connection operation baffle plate is articulated in described panel.By the upper end of described ground connection operation baffle plate is arranged in described 3rd elongated hole, and middle part is articulated in described panel, it is just right that the lower end making described ground connection operate baffle plate can swing to described second handle hole with the slip of described slide plate, thus block described second handle hole completely, realize locking.
Preferably, described ground connection operation baffle plate is positioned at the front side of described panel.
Preferably, the locking mechanism locking described slide plate is provided with between described slide plate and described panel.By arranging described locking mechanism, the relatively described panel location of described slide plate can be made, thus be conducive to keeping blocking.
Particularly, described locking mechanism comprises latch plate and padlock, described panel is provided with the 4th elongated hole, described latch plate is fixed on described panel and is extended to the rear side of described panel by described 4th elongated hole, the horizontal plane of described latch plate is provided with lockhole, described slide plate extend horizontally away lock part, described lock part is stacked and placed on above described latch plate through described 4th elongated hole, and described lock part is provided with through hole, when described through hole is concentric with described lockhole, described padlock is plugged in described through hole and described lockhole.By being overlapped with the lockhole in described latch plate by the through hole on described lock part, recycling padlock is locked in fact described lockhole and through hole, thus realizes described slide plate and described latch plate to lock.
More specifically, be provided with flexible member between described slide plate and described panel, described flexible member provides the elastic force at the top making described slide plate slides to described first elongated hole.By arranging described flexible member, described slide plate can be made automatically to slide into home position when unlocking, thus make described switching manipulation baffle plate and described ground connection operation baffle plate automatically can open described first handle hole and the second handle hole, handled easily.
More specifically, described flexible member is extension spring, and is arranged at the left end of described slide plate.
Accompanying drawing explanation
Fig. 1 is the front view of the utility model misoperation-proof locking device.
Fig. 2 is the cutaway view along A-A direction in Fig. 1.
Fig. 3 is the vertical view of the utility model misoperation-proof locking device.
Front view when Fig. 4 is the utility model misoperation-proof locking device blocking.
Vertical view when Fig. 5 is the utility model misoperation-proof locking device blocking.
Embodiment
For describing technology contents of the present utility model, structural feature, the effect that realizes in detail, accompanying drawing is coordinated to be explained in detail below in conjunction with execution mode.
As shown in Figure 1 and Figure 2, the utility model misoperation-proof locking device 100 comprises panel 1, slide plate 2, switching manipulation baffle plate 3 and ground connection operation baffle plate 4; The position of the corresponding circuit breaker (not shown) of described panel 1 and earthed switch (not shown) offers the first handle hole 11 and the second handle hole 12 respectively, and described first handle hole 11 and the second handle hole 12 be not in same level; The front side of described panel 1 is provided with two guide fingers 13, and described in two, guide finger 13 is positioned at same level, and described slide plate 2 has the first elongated hole 21, and described first elongated hole 21 is with described guide finger 13 in being slidably matched, and therefore described slide plate 2 is in horizontal slip.The side that described switching manipulation baffle plate 3 and described ground connection operation baffle plate 4 are arranged at described first handle hole 11 and the second handle hole 12 respectively with and be connected with the two ends of described slide plate 2; When described slide plate 2 slides into top or the terminal of described first elongated hole 21, described switching manipulation baffle plate 3 and ground connection operation baffle plate 4 is driven to open simultaneously or block described first handle hole 11 and the second handle hole 12.
Again as shown in Figures 1 and 2, particularly, described switching manipulation baffle plate 3 is fixed on the left end of described slide plate 2 and is positioned at the left side of described first handle hole 11, and this sentences the direction facing described panel 1 is left and right benchmark.Described switching manipulation baffle plate 3 is positioned at the rear side 1b of described panel 1, and is extended to the front side 1a of described panel 1 by the second elongated hole 14 in level offered on described panel 1 and be fixedly connected with described slide plate 2 by bolt; The size of described switching manipulation baffle plate 3 just blocks described first handle hole 11.By described switching manipulation baffle plate 3 being arranged at the rear side 1b of described panel 1, described switching manipulation baffle plate 3 can be prevented by external interference, thus ensure the validity of locking.
Refer to Fig. 1 again, described ground connection operation baffle plate 4 is positioned at the front side of described panel 1 and is positioned at the right side of described second handle hole 12, the right-hand member of described slide plate 2 offers in the 3rd vertical elongated hole 22, the upper end of described ground connection operation baffle plate 4 is arranged in the 3rd elongated hole 22 by pivot pin slidably, the middle part of described ground connection operation baffle plate 4 is articulated in described panel 1, and the size of the lower end of described ground connection operation baffle plate 4 just blocks described second handle hole 12.By the upper end of described ground connection operation baffle plate 4 is arranged in described 3rd elongated hole 22, and middle part is articulated in described panel 1, it is just right that the lower end making described ground connection operate baffle plate 4 can swing to described second handle hole 12 with the slip of described slide plate 2, thus block described second handle hole 12 completely, realize locking.
Composition graphs 1, and refer to Fig. 2 and Fig. 3, be provided with the locking mechanism 5 locking described slide plate 2 between described slide plate 2 and described panel 1.By arranging described locking mechanism 5, the relatively described panel 1 of described slide plate 2 can be made to locate, thus be conducive to keeping blocking.Particularly, described locking mechanism 5 comprises latch plate 51 and padlock 52, described panel 1 is provided with the 4th elongated hole 15, described latch plate 51 is fixed on described panel 1 and to the rear side being extended to described panel 2 by described 4th elongated hole 15, the horizontal plane of described latch plate 51 is provided with lockhole 51a, described slide plate 2 extend horizontally away lock part 23, described lock part 23 extends to the rear side of described panel 1 through described 4th elongated hole 15 and is stacked and placed on above described latch plate 51, and described lock part 23 is provided with through hole 23a, when described through hole 23a is concentric with described lockhole 51a, described padlock 52 is plugged in described through hole 23a and described lockhole 51a.By being overlapped with the lockhole 51a in described latch plate 51 by the through hole 23a on described lock part 23, recycling padlock 52 locks described lockhole 51a and through hole 23a, thus realizes described slide plate 2 to lock with described latch plate 51.
Refer to Fig. 1 again, be provided with flexible member 6 between described slide plate 2 and described panel 1, described flexible member 6 provides the elastic force making described slide plate 2 slide into the top of described first elongated hole 21.By arranging described flexible member 21, described slide plate 2 can be made automatically to slide into home position when unlocking, thus make described switching manipulation baffle plate 3 and described ground connection operation baffle plate 4 automatically can open described first handle hole 11 and the second handle hole 12, handled easily.Described flexible member 6 is extension spring, and is arranged at the left end of described slide plate 2.
Comprehensively above-mentioned and consult Fig. 4 and Fig. 5, below the operation principle of the utility model misoperation-proof locking device 100 is described, as follows:
During locking, manually described slide plate 2 level is slided to right-hand member, the left end of described slide plate 2 drives the horizontal slip to the right of described switching manipulation baffle plate 3, simultaneously, the upper end that the right-hand member of described slide plate 2 drives described ground connection to operate baffle plate 4 rotates clockwise, now, the lower end of described ground connection operation baffle plate 4 swings to described second handle hole 12 direction, when the guide finger 13 in described first elongated hole 21 is from the top incoming terminal of described first elongated hole 21, described switching manipulation baffle plate 4 blocks in described first handle hole 11, described ground connection operation baffle plate 4 blocks in described second handle hole 12, at this moment, through hole 23a on described lock part 23 overlaps with the lockhole 51a in described latch plate 51, again described padlock 52 is plugged in described through hole 23a and lockhole 51a, now, the i.e. lockable of described slide plate 2, described switching manipulation baffle plate 3 and described ground connection operation baffle plate 4 keep blocking in described first handle hole 11 and the second handle hole 12.When described first handle hole 11 and the second handle hole 12 are opened by needs, only need to make described padlock 52 depart from described first handle hole 11 and the second handle hole 12, thus make the horizontal slip left under the restoring force effect of described flexible member 6 of described slide plate 2, thus drive described switching manipulation baffle plate 3 and the counter motion of described ground connection operation baffle plate 4 simultaneously, finally described first handle hole 11 and the second handle hole 12 are opened, and stay open.
Compared with prior art, because the utility model by arranging the first handle hole 11 and the second handle hole 12 on described panel 1, make described first handle hole 11 and described second handle hole 12 and described circuit breaker and earthed switch just right, and, described panel 1 arranges slidably slide plate 2, described switching manipulation baffle plate 3 and ground connection operation baffle plate 4 are set at the two ends of described slide plate 2, thus make described slide plate 2 under the guiding of described first elongated hole 21 and described guide finger 13 is slided, drive described switching manipulation baffle plate 3 and ground connection operation baffle plate 4 to open simultaneously or block described first handle hole 11 and the second handle hole 12, realize the locking to described circuit breaker and earthed switch, prevent the misoperation of operating personnel, described earthed switch and circuit breaker is made not to carry out sub-switching operation, guarantee that grounded circuit is connected not disconnect, with proterctive equipment and personal security.Whole apparatus structure is simple, and only need promote described slide plate 2 and slide, easy to operate, reliable and stable, fault is few.
Above disclosedly be only preferred embodiments of the present utility model, certainly can not limit the interest field of the utility model with this, therefore according to the equivalent variations that the utility model claim is done, still belong to the scope that the utility model is contained.
Claims (10)
1. a misoperation-proof locking device, is characterized in that: comprise panel, slide plate, switching manipulation baffle plate and ground connection operation baffle plate; The position of the corresponding circuit breaker of described panel and earthed switch offers the first handle hole and the second handle hole respectively; The front side of described panel is provided with guide finger, described slide plate has the first elongated hole, described first elongated hole and described guide finger in being slidably matched, the side that described switching manipulation baffle plate and described ground connection operation baffle plate are arranged at described first handle hole and the second handle hole respectively with and be connected with the two ends of described slide plate; When described slide plate slides is to the top of described first elongated hole or terminal, described switching manipulation baffle plate and ground connection operation baffle plate is driven to open simultaneously or block described first handle hole and the second handle hole.
2. misoperation-proof locking device as claimed in claim 1, is characterized in that: described first handle hole and the second handle hole be not in same level, and described slide plate is horizontal slip.
3. misoperation-proof locking device as claimed in claim 2, is characterized in that: described switching manipulation baffle plate is fixed on the left end of described slide plate and is positioned at the left side of described first handle hole.
4. the misoperation-proof locking device as described in claim 1 or 3, it is characterized in that: described switching manipulation baffle plate is positioned at the rear side of described panel, and extend to the front side of described panel by the second elongated hole in level offered on the panel and be fixedly connected with described slide plate.
5. misoperation-proof locking device as claimed in claim 2, it is characterized in that: described ground connection operation baffle plate is positioned at the right side of described second handle hole, the right-hand member of described slide plate offers in the 3rd vertical elongated hole, the upper end of described ground connection operation baffle plate is arranged in the 3rd elongated hole by pivot pin slidably, and the middle part of described ground connection operation baffle plate is articulated in described panel.
6. the misoperation-proof locking device as described in claim 1 or 5, is characterized in that: described ground connection operation baffle plate is positioned at the front side of described panel.
7. misoperation-proof locking device as claimed in claim 1, is characterized in that: be provided with the locking mechanism locking described slide plate between described slide plate and described panel.
8. misoperation-proof locking device as claimed in claim 7, it is characterized in that: described locking mechanism comprises latch plate and padlock, described panel is provided with the 4th elongated hole, described latch plate is fixed on described panel and is extended to the rear side of described panel by described 4th elongated hole, the horizontal plane of described latch plate is provided with lockhole, described slide plate extend horizontally away lock part, described lock part is stacked and placed on above described latch plate through described 4th elongated hole, and described lock part is provided with through hole, when described through hole is concentric with described lockhole, described padlock is plugged in described through hole and described lockhole.
9. misoperation-proof locking device as claimed in claim 7, it is characterized in that: be provided with flexible member between described slide plate and described panel, described flexible member provides the elastic force at the top making described slide plate slides to described first elongated hole.
10. misoperation-proof locking device as claimed in claim 9, is characterized in that: described flexible member is extension spring, and is arranged at the left end of described slide plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420482497.0U CN204067109U (en) | 2014-08-25 | 2014-08-25 | Misoperation-proof locking device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420482497.0U CN204067109U (en) | 2014-08-25 | 2014-08-25 | Misoperation-proof locking device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204067109U true CN204067109U (en) | 2014-12-31 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420482497.0U Active CN204067109U (en) | 2014-08-25 | 2014-08-25 | Misoperation-proof locking device |
Country Status (1)
| Country | Link |
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| CN (1) | CN204067109U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107086478A (en) * | 2017-06-22 | 2017-08-22 | 河南森源电气股份有限公司 | Switch cubicle |
| CN107293426A (en) * | 2017-07-26 | 2017-10-24 | 安徽驰纬电气有限公司 | A kind of ring main unit cabinet door interlock |
| CN107681479A (en) * | 2017-07-04 | 2018-02-09 | 国网浙江兰溪市供电公司 | Adjustable error-proof device |
| CN110261653A (en) * | 2019-06-05 | 2019-09-20 | 朱雪英 | A kind of electric meter capable of avoiding fraudulent use of electricity box based on cross bar dislocation |
| CN110426540A (en) * | 2019-08-09 | 2019-11-08 | 安徽一天电气技术股份有限公司 | The mechanical lock of split-phase step switch |
-
2014
- 2014-08-25 CN CN201420482497.0U patent/CN204067109U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107086478A (en) * | 2017-06-22 | 2017-08-22 | 河南森源电气股份有限公司 | Switch cubicle |
| CN107681479A (en) * | 2017-07-04 | 2018-02-09 | 国网浙江兰溪市供电公司 | Adjustable error-proof device |
| CN107293426A (en) * | 2017-07-26 | 2017-10-24 | 安徽驰纬电气有限公司 | A kind of ring main unit cabinet door interlock |
| CN107293426B (en) * | 2017-07-26 | 2019-03-08 | 安徽驰纬电气有限公司 | A kind of ring network cabinet cabinet door interlock |
| CN110261653A (en) * | 2019-06-05 | 2019-09-20 | 朱雪英 | A kind of electric meter capable of avoiding fraudulent use of electricity box based on cross bar dislocation |
| CN110426540A (en) * | 2019-08-09 | 2019-11-08 | 安徽一天电气技术股份有限公司 | The mechanical lock of split-phase step switch |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |