CN204720802U - Switch cubicle front/rear door mechanical interlocks - Google Patents
Switch cubicle front/rear door mechanical interlocks Download PDFInfo
- Publication number
- CN204720802U CN204720802U CN201520298770.9U CN201520298770U CN204720802U CN 204720802 U CN204720802 U CN 204720802U CN 201520298770 U CN201520298770 U CN 201520298770U CN 204720802 U CN204720802 U CN 204720802U
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- CN
- China
- Prior art keywords
- back door
- locking bar
- qianmen
- mounting bracket
- connecting rod
- 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 - Fee Related
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Abstract
The utility model discloses a kind of switch cubicle front/rear door mechanical interlocks.It comprises cabinet, and back door and Qianmen, cabinet is provided with mounting bracket, mounting bracket has pilot hole, have back door locking bar in pilot hole, overlapping between back door locking bar and mounting bracket has Compress Spring, has pin above the locking bar of back door, back door is provided with back door jam plate, back door jam plate is provided with lockhole, mounting bracket is hinged with connecting lever, one end of connecting lever is hinged on locking bar lower end, back door, the hinged connecting rod in other one end of connecting lever, described Qianmen is provided with Qianmen guide vane end stop.After adopting above-mentioned structure, achieve and only open after Qianmen, just can open back door, if Qianmen is not opened, do not open in back door; Equally, after only having closing back door, could close Qianmen, could close circuit breaker, if back door is not closed, Qianmen is not closed, thus has ensured the safety of switch cubicle operator, and its reasonable in design is easy to operate, flexible, and cost is very low.
Description
Technical field
The utility model relates to a kind of interlock of switch cubicle, specifically a kind of switch cubicle front/rear door mechanical interlocks.
Background technology
Major part middle-low voltage switch cabinet is arranged in metal shell by electric component, rotatable metallic door is equipped with in the front and back of switch cubicle, when inside switch cabinet primary element is charged, in order to safety, front/rear door can not normally be opened, when only having inside switch cabinet primary element not have an electricity, namely circuit breaker separately after, front/rear door just can be opened, and require only to open after Qianmen, just can open back door, if Qianmen is not opened, do not open in back door; Equally, after only having closing back door, could close Qianmen, could close circuit breaker, if back door is not closed, Qianmen is not closed, and that is opening and closing front/rear door will carry out in a certain order; This order mainly relies on electromagnetic lock and procedure lock to realize at present traditionally, and not only cost is high but also operation is also not very convenient.
Summary of the invention
The utility model provides one effectively can interlock to front/rear door order of operation and easy to operate, flexible for switch cubicle, the switch cubicle front/rear door mechanical interlocks that cost is low.
Switch cubicle front/rear door mechanical interlocks of the present utility model, comprise cabinet, be positioned at the back door at cabinet rear and be positioned at the Qianmen in cabinet front, cabinet is provided with mounting bracket, mounting bracket has the pilot hole vertically arranged, having in the pilot hole of mounting bracket can along the back door locking bar of pilot hole vertical lifting, overlap between back door locking bar and mounting bracket and have Compress Spring, the spring force of Compress Spring can make back door locking bar move down, have above the locking bar of back door and be blocked in back door lock masthead end and the pin that can move horizontally, back door is provided with just to the back door jam plate of pin, back door jam plate can promote pin and move forward, back door jam plate is provided with lockhole, the top of back door locking bar can be made to extend in lockhole when back door jam plate extend in cabinet, mounting bracket is hinged with connecting lever, one end of connecting lever is hinged on locking bar lower end, back door, other one end of connecting lever hinged one can the connecting rod of swing, described Qianmen is provided with the Qianmen guide vane end stop corresponding with connecting rod.
Described connecting rod is divided into leading portion connecting rod and back segment connecting rod, is provided with an adapter sleeve between leading portion connecting rod and back segment connecting rod.
Described pin is arranged in a level cover, and described pin and level are provided with back-moving spring between overlapping.
Described back door locking bar is provided with limited step, and Compress Spring is arranged between limited step and mounting bracket.
After adopting above-mentioned structure, achieve and only open after Qianmen, just can open back door, if Qianmen is not opened, do not open in back door; Equally, after only having closing back door, could Qianmen be closed, could circuit breaker be closed, if back door is not closed, Qianmen is not closed, that is open and close front/rear door will carry out in a certain order, thus ensure the safety of switch cubicle operator, its reasonable in design, flexible to operation, cost is very low.
Accompanying drawing explanation
Fig. 1 is the door opening state structural representation of the utility model switch cubicle front/rear door mechanical interlocks;
Fig. 2 is the status architecture schematic diagram of closing the door of the utility model switch cubicle front/rear door mechanical interlocks.
Embodiment
Below in conjunction with the drawings and specific embodiments, switch cubicle front/rear door mechanical interlocks of the present utility model is described in further detail.
As shown in the figure, switch cubicle front/rear door mechanical interlocks of the present utility model, comprise cabinet, be positioned at the back door at cabinet rear and be positioned at the Qianmen in cabinet front, cabinet rear wall is provided with mounting bracket 4, mounting bracket 4 has the pilot hole vertically arranged, having in the pilot hole of mounting bracket 4 can along the back door locking bar 3 of pilot hole vertical lifting, back door locking bar 3 is provided with limited step, between the limited step of back door locking bar 3 and mounting bracket 4, the Compress Spring be enclosed within back door locking bar 3 is installed, the spring force of Compress Spring can make back door locking bar move down, have above back door locking bar 3 and be blocked in back door locking bar 3 top and the pin 2 that can move horizontally, said pin 2 is arranged in a level cover, pin and level are provided with back-moving spring between overlapping, pin 2 can move horizontally along level cover and the direction of the spring force of back-moving spring makes pin 2 release backward, pin 2 is made to be blocked in back door locking bar 3 top thus, and back door locking bar cannot be moved up, back door is provided with just to the back door jam plate 1 of pin 2, back door jam plate 1 can promote pin 2 and move forward, back door jam plate 1 is provided with lockhole, the top of back door locking bar 3 can be made to extend in lockhole when back door jam plate 1 extend in cabinet, mounting bracket 4 is hinged with connecting lever 5, one end of connecting lever 5 is hinged on back door locking bar 3 lower end, specifically back door locking bar 2 has long gain, connecting lever 5 just in time inserts wherein, connect with pin between them, should rotate flexibly, other one end of connecting lever 5 hinged one can the connecting rod of swing, connecting rod is same same with between connecting lever 5 to be adopted to sell and connects, and rotation should be flexible, Qianmen is provided with the Qianmen guide vane end stop 9 corresponding with connecting rod, when making Qianmen close thus, Qianmen guide vane end stop 9 promotes connecting rod and moves backward, makes back door locking bar 3 move up under the effect of connecting lever.
Further, said connecting rod is divided into leading portion connecting rod 8 and back segment connecting rod 6, and being provided with one between leading portion connecting rod 8 and back segment connecting rod 6 can stretch out the adjustment adapter sleeve 7 of cabinet length by leading portion connecting rod 8.
Specific works process is as follows:
Shut back door, back door jam plate 1 promotes lever 2 and moves forward; Close Qianmen, Qianmen guide vane end stop 9 promotes leading portion connecting rod 8 and moves backward, drives connecting lever 5 to rotate, connecting lever 5 drives back door locking bar 3 to move upward and enters in the lockhole of back door lock plate 1, pinned back door, now, do not open in back door, only have and first Qianmen is opened, back door locking bar 3 moves downward under spring force, have left the lockhole on back door jam plate 1, just can open back door, first open Qianmen so only have, just can open back door; If back door is not closed, lever 2 is stretched out under spring force, has blocked back door locking bar 3 and has moved upward, also just do not close Qianmen, so after only having closing back door, could close Qianmen, achieve the mechanical interlocking of front/rear door.
Claims (4)
1. a switch cubicle front/rear door mechanical interlocks, comprise cabinet, be positioned at the back door at cabinet rear and be positioned at the Qianmen in cabinet front, it is characterized in that: described cabinet is provided with mounting bracket (4), mounting bracket (4) has the pilot hole vertically arranged, having in the pilot hole of mounting bracket (4) can along the back door locking bar (3) of pilot hole vertical lifting, overlap between back door locking bar (3) and mounting bracket (4) and have Compress Spring, the spring force of Compress Spring can make back door locking bar (3) move down, back door locking bar (3) top has the pin (2) being blocked in back door locking bar (3) top and also can moving horizontally, described back door is provided with just to the back door jam plate (1) of pin (2), back door jam plate (1) can promote pin (2) and move forward, described back door jam plate (1) is provided with lockhole, the top of back door locking bar (3) can be made to extend in lockhole when back door jam plate (1) extend in cabinet, described mounting bracket (4) is hinged with connecting lever (5), one end of described connecting lever (5) is hinged on back door locking bar (3) lower end, other one end of connecting lever (5) hinged one can the connecting rod of swing, described Qianmen is provided with the Qianmen guide vane end stop (9) corresponding with connecting rod.
2. according to switch cubicle front/rear door mechanical interlocks according to claim 1, it is characterized in that: described connecting rod is divided into leading portion connecting rod (8) and back segment connecting rod (6), between leading portion connecting rod (8) and back segment connecting rod (6), be provided with an adapter sleeve (7).
3. according to switch cubicle front/rear door mechanical interlocks according to claim 1, it is characterized in that: described pin (2) is arranged in a level cover, and described pin and level are provided with back-moving spring between overlapping.
4. according to switch cubicle front/rear door mechanical interlocks according to claim 1, it is characterized in that: described back door locking bar (3) is provided with limited step, Compress Spring is arranged between limited step and mounting bracket (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520298770.9U CN204720802U (en) | 2015-05-11 | 2015-05-11 | Switch cubicle front/rear door mechanical interlocks |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520298770.9U CN204720802U (en) | 2015-05-11 | 2015-05-11 | Switch cubicle front/rear door mechanical interlocks |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204720802U true CN204720802U (en) | 2015-10-21 |
Family
ID=54319768
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520298770.9U Expired - Fee Related CN204720802U (en) | 2015-05-11 | 2015-05-11 | Switch cubicle front/rear door mechanical interlocks |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204720802U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107293427A (en) * | 2017-08-09 | 2017-10-24 | 华仪电气股份有限公司 | A kind of interlock of earthed switch and front/rear door |
| CN108539648A (en) * | 2018-04-12 | 2018-09-14 | 泉州市大西洋电力科技有限公司 | A kind of high-tension switch cabinet interlocking mechanism |
| CN109687299A (en) * | 2017-10-19 | 2019-04-26 | 天津平高智能电气有限公司 | A kind of switchgear |
| CN109687300B (en) * | 2017-10-19 | 2020-09-15 | 天津平高智能电气有限公司 | Upper and lower door interlocking device of switch cabinet |
| CN112510529A (en) * | 2020-12-10 | 2021-03-16 | 芜湖金太阳机电设备有限公司 | Indoor concealed embedded control box |
| CN113690750A (en) * | 2021-08-02 | 2021-11-23 | 广东友源电气有限公司 | Mechanical interlocking structure between movable incoming cabinet and fixed metering cabinet |
-
2015
- 2015-05-11 CN CN201520298770.9U patent/CN204720802U/en not_active Expired - Fee Related
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107293427A (en) * | 2017-08-09 | 2017-10-24 | 华仪电气股份有限公司 | A kind of interlock of earthed switch and front/rear door |
| CN107293427B (en) * | 2017-08-09 | 2020-02-14 | 华仪电气股份有限公司 | Interlocking device of grounding switch and front door and rear door |
| CN109687299A (en) * | 2017-10-19 | 2019-04-26 | 天津平高智能电气有限公司 | A kind of switchgear |
| CN109687300B (en) * | 2017-10-19 | 2020-09-15 | 天津平高智能电气有限公司 | Upper and lower door interlocking device of switch cabinet |
| CN109687299B (en) * | 2017-10-19 | 2020-11-24 | 天津平高智能电气有限公司 | Switch cabinet |
| CN108539648A (en) * | 2018-04-12 | 2018-09-14 | 泉州市大西洋电力科技有限公司 | A kind of high-tension switch cabinet interlocking mechanism |
| CN112510529A (en) * | 2020-12-10 | 2021-03-16 | 芜湖金太阳机电设备有限公司 | Indoor concealed embedded control box |
| CN112510529B (en) * | 2020-12-10 | 2024-07-09 | 芜湖金太阳机电设备有限公司 | Indoor concealed embedded control box |
| CN113690750A (en) * | 2021-08-02 | 2021-11-23 | 广东友源电气有限公司 | Mechanical interlocking structure between movable incoming cabinet and fixed metering cabinet |
| CN113690750B (en) * | 2021-08-02 | 2024-01-30 | 广东友源电气有限公司 | Mechanical interlocking structure between movable wire inlet cabinet and fixed metering cabinet |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151021 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |