CN203660378U - Closing locking operation device of switch cabinet - Google Patents
Closing locking operation device of switch cabinet Download PDFInfo
- Publication number
- CN203660378U CN203660378U CN201320885157.8U CN201320885157U CN203660378U CN 203660378 U CN203660378 U CN 203660378U CN 201320885157 U CN201320885157 U CN 201320885157U CN 203660378 U CN203660378 U CN 203660378U
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- Prior art keywords
- interlocking
- cabinet
- handcart
- cabinet door
- transverse baffle
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- 230000007246 mechanism Effects 0.000 claims abstract description 33
- 238000010586 diagram Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 206010016173 Fall Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000007373 indentation Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
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Abstract
The utility model discloses a closing locking operation device of a switch cabinet. A lock body is arranged on a cabinet door. A handcart entering mechanism is arranged between cabinet bodies on two sides of the cabinet door. The handcart entering mechanism is provided with a handcart operating hole. The cabinet body on one end of the handcart entering mechanism is provided with an interlocking mechanism. The handcart entering mechanism is provided with a transverse baffle plate and an operating hole baffle plate. The transverse baffle plate is horizontally and slidably arranged, and two ends of the transverse baffle plate are connected to the handcart entering mechanism through springs. The transverse baffle plate is provided with a reset drawing pin. The operating hole baffle plate is located at the handcart operating hole and is vertically and slidably arranged. The transverse baffle plate and the operating hole baffle plate are connected through a swing arm mechanism capable of converting the movement in the horizontal direction into the movement in the vertical direction. The cabinet door is provided with a limiting plate. The limiting plate is vertically and slidably arranged and is connected to the lock body through a fastening bolt. The cabinet door and the cabinet bodies are locked in a matched manner through the interlocking mechanism, the transverse baffle plate and the limiting plate. The closing locking operation device is perfect in function, safe and reliable, convenient to install and debug, and low in cost.
Description
Technical field
The utility model belongs to switch cubicle equipment technical field, is specifically related to a kind of switch cubicle locking operating device of closing the door.
Background technology
A kind of electric equipment of switch cubicle, as accepting and distributing electric energy and circuit is carried out to the use of control and protection, the inside is provided with high pressure primary element, as circuit breaker, instrument transformer etc., and various low-pressure secondary element.Owing to being covered with high-tension circuit in switch cubicle, operating personnel, in the time of the handcart of opening door operation inside switch cabinet, due to the fault that misoperation and other inside switch cabinet may occur, are breakneck.Existing door-closing interlock mechanism, particularly its interlocking device of the 40.5kV voltage level handcart switch cabinet locking operating device of also closing the door, therefore still exists larger potential safety hazard, the personal safety that endangers greatly operating personnel.
Utility model content
The purpose of this utility model is: for above-mentioned exist problem, a kind of switch cubicle locking operating device of closing the door is provided, simple in structure, easy to operate.
To achieve these goals, the technical solution adopted in the utility model is:
A kind of switch cubicle locking operating device of closing the door, comprise cabinet door and cabinet, on cabinet door, be provided with lock body, between the cabinet of cabinet door both sides, be provided with into mechanism of car, enter on mechanism of car and be provided with the handcart handle hole that moves handcart for inserting handcart crank, the cabinet that enters mechanism of car one end is provided with interlocking device; Enter mechanism of car and be provided with transverse baffle, handle hole baffle plate, transverse baffle horizontal slip arranges, and at two ends by spring with enter mechanism of car and be connected; On transverse baffle, being provided with resets draws pin; Handle hole baffle plate is positioned at handcart handle hole place, and vertically slides and arrange; Between transverse baffle and handle hole baffle plate, connect by the oscillating arm mechanisms that horizontal motion can be converted to vertical direction motion; Cabinet door is provided with limiting plate, the limiting plate setting of vertically sliding, and be connected by fastening bolt with lock body; Cabinet door and cabinet coordinate locking by interlocking device, transverse baffle and limiting plate.
Preferably, interlocking device comprises interlocking fixed head, interlocking bearing pin, back-moving spring, interlocking bent plate, and interlocking fixed head is fixed on cabinet, and is connected with interlocking bent plate axle by interlocking bearing pin, on interlocking bearing pin, cover has back-moving spring, back-moving spring two end supports interlocking fixed head and interlocking bent plate;
Preferably, be provided with the emergent unlock hole for the fastening bolt that gets loose on cabinet reveal limit corresponding to fastening bolt.
Owing to having adopted technique scheme, the beneficial effects of the utility model are:
A kind of switch cubicle of the present utility model locking operating device of closing the door, in the time that cabinet door is closed, only has after lock body locking, could insert handcart action bars, enters traveler car, moves back car and operate.Once handcart leaves test position in cabinet, at this moment lock body cannot be opened, thereby cannot open cabinet door, the potential safety hazard of having avoided like this operating personnel's misoperation to bring; This lock operation mechanism interlock is perfect, safe and reliable, Installation and Debugging are convenient and with low cost, can be applicable to middle pressure armouring and move and in formula ac metal closing switch gear, be used as to interlock.
Accompanying drawing explanation
Fig. 1 is cabinet door open mode schematic diagram of the present utility model.
Fig. 2 is the A portion enlarged drawing of Fig. 1.
Fig. 3 is the B portion enlarged drawing of Fig. 1.
Fig. 4 be of the present utility model enter mechanism of car structural representation.
Fig. 5 is the C portion enlarged drawing of Fig. 4.
Fig. 6 is that cabinet door of the present utility model is closed but unlocked state schematic diagram.
Fig. 7 is the D portion enlarged drawing of Fig. 5.
Fig. 8 is that cabinet door of the present utility model is closed and lock-out state partial schematic diagram.
Fig. 9 is interlocking device of the present utility model structural representation.
Mark in figure: 1-cabinet door; 2-cabinet; 3-interlocking device, the 31-bearing pin of interlocking, 32-back-moving spring, the 33-bent plate of interlocking, the 34-fixed head of interlocking; 4-enters mechanism of car; 5-lock body; 6-limiting plate; 7-transverse baffle; 8-fastening bolt; The 9-unlock hole of meeting an urgent need; 10-handcart handle hole; 11-handle hole baffle plate; 12-resets and draws pin; 13-oscillating arm mechanisms.
Embodiment
With reference to Fig. 1-9, the locking operating device of the present embodiment, comprise cabinet door 1 and cabinet 2, on cabinet door 1, be provided with lock body 5, between the cabinet 2 of cabinet door 1 both sides, be provided with into mechanism of car 4, enter on mechanism of car 4 and be provided with the handcart handle hole 10 that moves handcart for inserting handcart crank, the cabinet 2 that enters mechanism of car 4 one end is provided with interlocking device 3.Enter mechanism of car 4 and be provided with transverse baffle 7, handle hole baffle plate 11, transverse baffle 7 horizontal slip settings, and at two ends by spring with enter mechanism of car 4 and be connected; On transverse baffle 7, being provided with resets draws pin 12.Handle hole baffle plate 11 is positioned at handcart handle hole 10 places, and vertically slides and arrange; Between transverse baffle 7 and handle hole baffle plate 11, connect by the oscillating arm mechanisms 13 that horizontal motion can be converted to vertical direction motion.Cabinet door 1 is provided with limiting plate 6, and limiting plate 6 vertically slides and arranges, and is connected by fastening bolt 8 with lock body 5, and cabinet door 1 side corresponding at fastening bolt is provided with the emergent unlock hole 9 for the fastening bolt that gets loose.
With reference to Fig. 9, interlocking device 3 comprises interlocking fixed head 34, interlocking bearing pin 31, back-moving spring 32, interlocking bent plate 33, interlocking fixed head 34 is fixed on cabinet 2, and be connected with interlocking bent plate 33 axles by interlocking bearing pin 31, on interlocking bearing pin 31, cover has back-moving spring 32, back-moving spring 32 two end supports interlocking fixed head 34 and interlocking bent plates 33.
With reference to Fig. 1-5, in the time that cabinet door 1 is not closed, interlocking bent plate 33 in interlocking device 3 naturally resets under the effect of back-moving spring 32, transverse baffle 7 is blocked, transverse baffle 7 can not stretch out, and the handle hole baffle plate 11 being connected with transverse baffle 7, all the time in top position, blocks handcart handle hole 10, thereby can not insert handcart crank, handcart is shaken into service position from test position.
With reference to Fig. 6-7, when cabinet door 1 is in closing but when non-locking, be that lock body 5 is gone back non-locking, the limiting plate 6 being connected with lock body 5 is along with cabinet door 1 closes, and interlocking bent plate 33 is backed down, but limiting plate 6 still blocks transverse baffle 7, transverse baffle 7 still can not stretch out, and the handle hole baffle plate 11 being connected with transverse baffle 7, still in top position, blocks handcart handle hole 10, still can not insert handcart crank, handcart is shaken into service position from test position.
With reference to Fig. 8, when cabinet door 1 is in closing and when latched position, under the drive that limiting plate 6 rotates at lock body 5, move downward, when limiting plate 6 backs down interlocking bent plate 33, remove the constraint to transverse baffle 7, now transverse baffle 7 stretches out, thereby drives handle hole baffle plate 11 to move downward, expose handcart handle hole 10, at this moment could insert handcart crank handcart is shaken into service position from test position.
In the time that handcart leaves test position, no matter handcart is in service position or between test position and service position, enter mechanism of car 4 and there is auto-lock function, not retractable of transverse baffle 7, transverse baffle 7 is pushed down limiting plate 6 all the time, limiting plate 6 can not move upward, and lock body 5 can not be done reverse rotation, thereby door can not be opened.
In emergency circumstances, when handcart position of other except test position in switch cubicle, in cabinet, break down, and need to open cabinet door 1 and process time, can emergency release.By emergent unlock hole 9, the fastening bolt 8 that limiting plate 6 is connected with lock body 5 unclamps, and fastening bolt 8 Automatic-fallings are removed the connection of limiting plate 6 and lock body 5, and lock body 5 can reverse rotation, thereby can open cabinet door 1.
When handcart is during in test position, enter mechanism of car 4 auto-lock functions and remove, then can draw pin 12 by pulling to reset, make transverse baffle 7 indentations, remove the restriction to postive stop baffle, at this moment can be by opening lock body 5, thus open cabinet door 1.
Claims (3)
1. the switch cubicle locking operating device of closing the door, comprise cabinet door (1) and cabinet (2), on cabinet door (1), be provided with lock body (5), between the cabinet (2) of cabinet door (1) both sides, be provided with into mechanism of car (4), enter and on mechanism of car (4), be provided with the handcart handle hole (10) that moves handcart for inserting handcart crank, it is characterized in that, the cabinet (2) that enters mechanism of car (4) one end is provided with interlocking device (3); Enter mechanism of car (4) and be provided with transverse baffle (7), handle hole baffle plate (11), transverse baffle (7) horizontal slip setting, and at two ends by spring with enter mechanism of car (4) and be connected; On transverse baffle (7), being provided with resets draws pin (12); Handle hole baffle plate (11) is positioned at handcart handle hole (10) to be located, and vertically slides and arrange; Between transverse baffle (7) and handle hole baffle plate (11), connect by the oscillating arm mechanisms (13) that horizontal motion can be converted to vertical direction motion; Cabinet door (1) is provided with limiting plate (6), and limiting plate (6) vertically slides and arranges, and is connected by fastening bolt (8) with lock body (5); Cabinet door (1) and cabinet (2) coordinate locking by interlocking device (3), transverse baffle (7) and limiting plate (6).
2. locking operating device according to claim 1, it is characterized in that, interlocking device (3) comprises interlocking fixed head (34), interlocking bearing pin (31), back-moving spring (32), interlocking bent plate (33), interlocking fixed head (34) is fixed on cabinet (2), and be connected with interlocking bent plate (33) axle by interlocking bearing pin (31), the upper cover of interlocking bearing pin (31) has back-moving spring (32), back-moving spring (32) two end supports interlocking fixed head (34) and interlocking bent plate (33).
3. the switch cubicle according to claim 1 locking operating device of closing the door, is characterized in that, cabinet door (1) side corresponding at trip bolt is provided with the emergent unlock hole (9) for the fastening bolt that gets loose (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320885157.8U CN203660378U (en) | 2013-12-30 | 2013-12-30 | Closing locking operation device of switch cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320885157.8U CN203660378U (en) | 2013-12-30 | 2013-12-30 | Closing locking operation device of switch cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203660378U true CN203660378U (en) | 2014-06-18 |
Family
ID=50926732
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320885157.8U Expired - Fee Related CN203660378U (en) | 2013-12-30 | 2013-12-30 | Closing locking operation device of switch cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203660378U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2015143520A1 (en) * | 2014-03-28 | 2015-10-01 | Francisquini Melquisedec | System for actuating from the outside the operation of the withdrawable drawer of an mcc with an autonomous safety system coupled to the door |
| CN107732692A (en) * | 2017-11-27 | 2018-02-23 | 国家电网公司 | High-tension switch cabinet safety device and its application method |
| 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 |
| CN111355180A (en) * | 2019-12-30 | 2020-06-30 | 盛道（中国）电气有限公司 | A new type of interlock to realize door closing operation of switch cabinet |
| CN112467590A (en) * | 2019-09-06 | 2021-03-09 | 河南森源电气股份有限公司 | Direct current switch cabinet and mechanical interlocking device of circuit breaker handcart thereof |
| CN113839332A (en) * | 2021-07-12 | 2021-12-24 | 广州白云电器设备股份有限公司 | Switch cabinet with handcart and back door in two-way interlocking |
| CN116760192A (en) * | 2023-08-16 | 2023-09-15 | 川开电气有限公司 | One-key sequential control method of switch cabinet |
-
2013
- 2013-12-30 CN CN201320885157.8U patent/CN203660378U/en not_active Expired - Fee Related
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2015143520A1 (en) * | 2014-03-28 | 2015-10-01 | Francisquini Melquisedec | System for actuating from the outside the operation of the withdrawable drawer of an mcc with an autonomous safety system coupled to the door |
| 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 |
| CN107732692A (en) * | 2017-11-27 | 2018-02-23 | 国家电网公司 | High-tension switch cabinet safety device and its application method |
| CN107732692B (en) * | 2017-11-27 | 2023-08-11 | 国家电网公司 | High-voltage switchgear safety device and its application method |
| CN112467590A (en) * | 2019-09-06 | 2021-03-09 | 河南森源电气股份有限公司 | Direct current switch cabinet and mechanical interlocking device of circuit breaker handcart thereof |
| CN112467590B (en) * | 2019-09-06 | 2022-04-19 | 河南森源电气股份有限公司 | Direct current switch cabinet and mechanical interlocking device of circuit breaker handcart thereof |
| CN111355180A (en) * | 2019-12-30 | 2020-06-30 | 盛道（中国）电气有限公司 | A new type of interlock to realize door closing operation of switch cabinet |
| CN113839332A (en) * | 2021-07-12 | 2021-12-24 | 广州白云电器设备股份有限公司 | Switch cabinet with handcart and back door in two-way interlocking |
| CN113839332B (en) * | 2021-07-12 | 2024-05-10 | 广州白云电器设备股份有限公司 | Switch cabinet with bidirectional interlocking handcart and rear door |
| CN116760192A (en) * | 2023-08-16 | 2023-09-15 | 川开电气有限公司 | One-key sequential control method of switch cabinet |
| CN116760192B (en) * | 2023-08-16 | 2023-10-20 | 川开电气有限公司 | One-key sequential control method of switch cabinet |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP03 | Change of name, title or address |
Address after: 610213, No. two, section 1158, Washington Avenue, Concord street, Chengdu, Sichuan, Shuangliu County Patentee after: CHUAN KAI ELECTRIC Co.,Ltd. Address before: 610200 3, building 1, No. 1, 1, two, Washington Avenue, Huayang street, Huayang street, Sichuan, Chengdu, Shuangliu County Province, China Patentee before: CHUANKAI ELECTRIC Co.,Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140618 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |