CN2722480Y - Mechanical operation locking device of armored switch cabinet - Google Patents
Mechanical operation locking device of armored switch cabinet Download PDFInfo
- Publication number
- CN2722480Y CN2722480Y CN 200420062168 CN200420062168U CN2722480Y CN 2722480 Y CN2722480 Y CN 2722480Y CN 200420062168 CN200420062168 CN 200420062168 CN 200420062168 U CN200420062168 U CN 200420062168U CN 2722480 Y CN2722480 Y CN 2722480Y
- Authority
- CN
- China
- Prior art keywords
- baffle plate
- plate
- locking device
- cabinet
- circuit breaker
- 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
- 238000012423 maintenance Methods 0.000 abstract description 3
- 230000002265 prevention Effects 0.000 abstract 1
- 230000005540 biological transmission Effects 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 2
- 230000000881 depressing effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000013213 extrapolation Methods 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 230000001131 transforming effect Effects 0.000 description 1
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Abstract
The utility model discloses a mechanical operation locking device of an armored switch cabinet, which comprises a handcart arranged in a cabinet body, a locking plate connected with the handcart is arranged on the cabinet body, a locking mechanism locked with the cabinet body is arranged on the locking plate, the end part of a lead screw connected on the dolly is arranged on the locking plate, and a lead screw operation baffle is arranged outside the end part of the lead screw; the inserted link connecting block connected with the inserted link of the circuit breaker is connected with the screw rod operation baffle into a whole and is connected with the locking plate through a rotating shaft. The utility model has reasonable structure and reliable performance, and completely meets the requirement of misoperation prevention locking of the power system; the locking mechanism has high forming precision, good interchangeability of parts and simple structure; the vacuum circuit breaker can be matched with a vacuum circuit breaker and an SF6 circuit breaker, has the characteristics of wide application range, convenient operation, safe and reliable operation, long service life, less maintenance and the like, and avoids misoperation accidents.
Description
Technical field:
The utility model relates to the mechanically actuated operation locking device in a kind of power transmission and transformation switchgear.
Background technology:
At present, the mechanically actuated operation blocking mechanism of commercially available power transmission and transforming equipment, there is unreasonable part in its structure, and maintenance workload is big, and operating characteristics is unreliable, and operate miss appears in troublesome poeration easily, causes the accident.
Summary of the invention:
It is a kind of rational in infrastructure that the purpose of this utility model is to provide, dependable performance, the mechanically actuated operation locking device of easy to operate armored switch cubicle.
Technical solution of the present utility model is:
A kind of mechanically actuated operation locking device of armored switch cubicle, comprise the handcart of adorning in the cabinet, it is characterized in that: the latch plate that dress is connected with dolly on the cabinet, the locking mechanism of dress and cabinet locking on the latch plate, the end that is connected the screw mandrel on the dolly is contained on the latch plate, screw mandrel end arranged outside screw mandrel operation baffle plate; Inserted link contiguous block that is connected with the circuit breaker inserted link and screw mandrel operation baffle plate fuse, and are connected with latch plate by rotating shaft.
The screw mandrel end that is contained on the latch plate is provided with prominent body, prominent body baffle plate is set on the latch plate, prominent body baffle plate is connected with prominent body baffle plate motion governor motion, prominent body baffle plate motion governor motion top is provided with pressing plate, pressing plate is arranged on the manipulation port outside of earthed switch control lever shaft, and the earthed switch control lever shaft is connected with earthed switch.One end of earthed switch control lever shaft is connected with the cabinet back door by rotary latch gear.On prominent body baffle plate backing pin is set and moves the hole, backing pin moves and adorns backing pin in the hole.
The utility model is rational in infrastructure, and dependable performance reaches preventing faulty operation of electric power system locking requirement fully; Blocking mechanism formed precision height, parts interchangeability is good, and is simple in structure; Can cooperate with vacuum circuit-breaker, also can cooperate with the SF6 circuit breaker, applied widely, have easy to operately, operate characteristics such as long, few maintenance of safe and reliable to operation, life-span, thus the generation of having stopped misoperation fault.The utility model can be realized: 1. when circuit breaker was in the separating brake position, handcart could be shifted to the service position from test/isolated location, otherwise too; 2. have only when circuit breaker cart reaches fully and test or the service position, circuit breaker could close a floodgate; 3. have only when circuit breaker cart in test/isolated location or during outflow location, earthed switch could close a floodgate; 4. when earthed switch closed a floodgate, handcart can not be shifted to the service position from test/isolated location; 5. have only when earthed switch in "on" position, just can open the back door and overhaul.
Description of drawings:
The utility model is described in further detail below in conjunction with drawings and Examples.
Fig. 1 is the configuration diagram of an embodiment of the utility model.
Fig. 2 is the left view of Fig. 1.
Fig. 3 is the shape figure that backing pin moves the hole among Fig. 1.
Embodiment:
A kind of mechanically actuated operation locking device of armored switch cubicle, the handcart 1 that comprises dress in the cabinet 2, the latch plate 3 that dress is connected with dolly 1 on the cabinet 2, the locking mechanism of dress and cabinet 2 lockings on the latch plate 3, this locking mechanism comprises the rotating disk 4 that is contained on the latch plate 3, rotating disk 4 is connected with stop pin 6 by connecting rod 5, and stop pin 6 is connected suit back-moving spring 8 on the connecting rod 5 with cabinet clamping block 7 on being contained in cabinet.The end that is connected the screw mandrel 9 on the dolly 1 is contained on the latch plate 2, screw mandrel end arranged outside screw mandrel operation baffle plate 10; The inserted link contiguous block 12 that is connected with circuit breaker inserted link 11 fuses with screw mandrel operation baffle plate 10, and is connected with latch plate by rotating shaft 13.
Screw mandrel 9 ends that are contained on the latch plate 3 are provided with prominent body 14, prominent body baffle plate 15 is set on the latch plate 3, and prominent body baffle plate 15 is stairstepping, and it is connected with connecting rod 16, shock mount 21 on the connecting rod 16, connecting rod 16 is connected with connecting lever 17, and connecting lever 17 is connected with connecting rod 18, and connecting rod 18 tops are provided with pressing plate 19, pressing plate 19 blocks the manipulation port outside at earthed switch control lever shaft 20, when depressing pressing plate 19, promote connecting rod 18, and then make prominent body baffle plate stop screw mandrel 9 to rotate.Earthed switch control lever shaft 20 is connected with earthed switch 22, and the other end of earthed switch control lever shaft 20 is connected with cabinet back door 24 by rotary latch gear 23.On prominent body baffle plate 15 backing pin is set and moves hole 25, backing pin moves in the hole 25 dress backing pin 26, has only when handcart 1 and moves when touching backing pin 26, and with the backing pin extrapolation, the backing pin head exposes, and at this moment prominent body baffle plate 15 could move.
Claims (4)
1, a kind of mechanically actuated operation locking device of armored switch cubicle, comprise the handcart of adorning in the cabinet, it is characterized in that: the latch plate that dress is connected with dolly on the cabinet, the locking mechanism of dress and cabinet locking on the latch plate, the end that is connected the screw mandrel on the dolly is contained on the latch plate, screw mandrel end arranged outside screw mandrel operation baffle plate; Inserted link contiguous block that is connected with the circuit breaker inserted link and screw mandrel operation baffle plate fuse, and are connected with latch plate by rotating shaft.
2, the mechanically actuated operation locking device of armored switch cubicle according to claim 1, it is characterized in that: the screw mandrel end that is contained on the latch plate is provided with prominent body, prominent body baffle plate is set on the latch plate, prominent body baffle plate is connected with prominent body baffle plate motion governor motion, prominent body baffle plate motion governor motion top is provided with pressing plate, pressing plate is arranged on the manipulation port outside of earthed switch control lever shaft, and the earthed switch control lever shaft is connected with earthed switch.
3, the mechanically actuated operation locking device of armored switch cubicle according to claim 2 is characterized in that: an end of earthed switch control lever shaft is connected with the cabinet back door by rotary latch gear.
4, according to the mechanically actuated operation locking device of claim 2 or 3 described armored switch cubicles, it is characterized in that: on prominent body baffle plate backing pin is set and moves the hole, backing pin moves and adorns backing pin in the hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420062168 CN2722480Y (en) | 2004-06-24 | 2004-06-24 | Mechanical operation locking device of armored switch cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420062168 CN2722480Y (en) | 2004-06-24 | 2004-06-24 | Mechanical operation locking device of armored switch cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2722480Y true CN2722480Y (en) | 2005-08-31 |
Family
ID=35012850
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200420062168 Expired - Lifetime CN2722480Y (en) | 2004-06-24 | 2004-06-24 | Mechanical operation locking device of armored switch cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2722480Y (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101452780A (en) * | 2007-12-03 | 2009-06-10 | 阿雷瓦T&D股份公司 | A latching device for a control mechanism for electrical apparatus, and a control mechanism equipped with such a device. |
| CN103219665A (en) * | 2011-01-31 | 2013-07-24 | 江苏东源电器集团股份有限公司 | Locking buckle type arcing protection switch equipment |
| CN107749587A (en) * | 2017-11-21 | 2018-03-02 | 蓉中电气股份有限公司 | A kind of high security and the high-tension switch cabinet of easy access |
| CN108471075A (en) * | 2018-05-11 | 2018-08-31 | 河南森源电气股份有限公司 | A kind of handcart type breaker and the switchgear using the handcart type breaker |
-
2004
- 2004-06-24 CN CN 200420062168 patent/CN2722480Y/en not_active Expired - Lifetime
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101452780A (en) * | 2007-12-03 | 2009-06-10 | 阿雷瓦T&D股份公司 | A latching device for a control mechanism for electrical apparatus, and a control mechanism equipped with such a device. |
| CN101452780B (en) * | 2007-12-03 | 2013-05-08 | 阿雷瓦T&D股份公司 | A latching device for a control mechanism for electrical apparatus, and a control mechanism equipped with such a device. |
| CN103219665A (en) * | 2011-01-31 | 2013-07-24 | 江苏东源电器集团股份有限公司 | Locking buckle type arcing protection switch equipment |
| CN103219665B (en) * | 2011-01-31 | 2015-06-17 | 江苏东源电器集团股份有限公司 | Locking buckle type arcing protection switch equipment |
| CN107749587A (en) * | 2017-11-21 | 2018-03-02 | 蓉中电气股份有限公司 | A kind of high security and the high-tension switch cabinet of easy access |
| CN107749587B (en) * | 2017-11-21 | 2023-08-11 | 蓉中电气股份有限公司 | High-voltage switch cabinet with high safety and convenient maintenance |
| CN108471075A (en) * | 2018-05-11 | 2018-08-31 | 河南森源电气股份有限公司 | A kind of handcart type breaker and the switchgear using the handcart type breaker |
| CN108471075B (en) * | 2018-05-11 | 2023-11-21 | 河南森源电气股份有限公司 | Handcart-type circuit breaker and switch cabinet using same |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CX01 | Expiry of patent term |
Expiration termination date: 20140624 Granted publication date: 20050831 |