CN209929830U - Switch cabinet turnover valve device - Google Patents
Switch cabinet turnover valve device Download PDFInfo
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- CN209929830U CN209929830U CN201921120561.XU CN201921120561U CN209929830U CN 209929830 U CN209929830 U CN 209929830U CN 201921120561 U CN201921120561 U CN 201921120561U CN 209929830 U CN209929830 U CN 209929830U
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Abstract
The utility model discloses a cubical switchboard upset valve device relates to electrical switch cabinet and makes technical field. The switch cabinet turnover valve device comprises a lower valve plate, an upper valve plate and two groups of transmission mechanisms which can push the lower valve plate to turn downwards and the upper valve plate to turn upwards. The transmission mechanism comprises a lower valve fixing support, and the lower valve fixing support is connected with the valve pressing plate through a lower valve connecting rod; the lower valve fixing support is provided with a lower valve rotating shaft, and the top end of the lower valve connecting rod and the bottom end of the upper valve connecting rod are coaxially arranged on one side close to the lower valve plate beside the lower valve rotating shaft; the upper valve connecting rod is connected with the upper valve fixing support, an upper valve rotating shaft is further arranged on the upper valve fixing support, and the top end of the upper valve connecting rod is arranged on one side of the upper valve plate on the upper valve rotating shaft principle. Simple manufacturing process, convenient installation and debugging, and firmness and durability.
Description
Technical Field
The utility model belongs to the technical field of the electrical apparatus cubical switchboard is made, concretely relates to cubical switchboard upset valve device.
Background
The traditional principle that the breaker of the centrally installed switchgear is pushed in and out of the isolation valve mechanism is as follows: the two ends of the valve plate are respectively arranged on two vertical cylindrical valve rods through bilateral symmetrical sleeves and can move up and down along with the valve rods, when the circuit breaker is pushed, the upper valve is pushed up on the guide rod by the thrust of the circuit breaker, and the lower valve is pushed down on the guide rod. Due to the limitation of the process, the sleeve structure is generally elliptical in actual use, so that the elliptical sleeve cannot be completely fit with the cylindrical guide rod, and clamping stagnation is easy to occur. In the actual use process, in order to reduce clamping stagnation, workers spray conductive paste or lubricating oil on the guide rod, but the problems of dripping, electric leakage and the like are easily caused, and potential hazards are brought to safety production. Therefore, the problem of clamping stagnation of the switch cabinet using the principle can lead the valve not to be completely closed, the protection grade is reduced, and potential safety hazards are brought to equipment maintenance.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the problem, a cubical switchboard upset valve device is provided.
A switch cabinet turnover valve device comprises a lower valve plate, an upper valve plate and a transmission mechanism which can push the lower valve plate to turn downwards and the upper valve plate to turn upwards,
the transmission mechanism comprises a valve pressing plate, a lower valve connecting rod, an upper valve connecting rod, a lower valve rotating shaft, an upper valve rotating shaft, a lower valve fixing support and an upper valve fixing support; the lower valve fixing support is connected with the valve pressing plate through a lower valve connecting rod; the lower valve fixing support is provided with a lower valve rotating shaft, and the top end of the lower valve connecting rod and the bottom end of the upper valve connecting rod are connected with the lower valve fixing support and are positioned between the lower valve rotating shaft and the lower valve plate; the upper valve fixing support is further provided with an upper valve rotating shaft, and the top end of the upper valve connecting rod is connected with the upper valve fixing support and is located between the upper valve rotating shaft and one side, far away from the upper valve plate, of the upper valve fixing support.
Preferably, the valve pressing plate is further provided with a sliding groove.
Preferably, a cabinet body support part is further arranged at the bottom of the switch cabinet turnover valve device, and the cabinet body support part is connected with the valve pressing plate.
Preferably, the top end of the lower shutter connecting rod and the bottom end of the upper shutter connecting rod are coaxially fixed.
Preferably, an upper valve limiting plate is further arranged below the upper valve fixing support.
Preferably, the lower shutter link may be connected to the shutter pressing plate through a spring fixing support using a spring.
Preferably, the lower and upper shutter links may be pneumatic links.
Preferably, the transmission mechanisms are arranged on two sides of the lower valve plate and the upper valve plate in a bilateral symmetry mode.
Compared with the prior art, the utility model, it is showing the advantage and is:
(1) the valve plate of the switch cabinet turnover valve device of the utility model is turned over and opened on the base shaft through the connecting rod, which is flexible, light and free from clamping stagnation;
(2) the switch cabinet turnover valve device has the advantages of simple and compact overall structure, high motion strength, stable transmission and stable structure in the transmission process of opening and closing the valve.
Drawings
FIG. 1 is a left side view schematic structural view of a switch cabinet roll-over shutter device in a closed state;
FIG. 2 is a left side view schematic structural view of the switch cabinet roll-over shutter device in an open state;
FIG. 3 is a schematic structural view of the switchgear with the closed state of the flap apparatus;
fig. 4 is a schematic view of the open state of the shutter of the switch cabinet turnover shutter device.
The reference numerals in the figures denote the following meanings: 1. a cabinet body support; 2. pressing a valve wheel; 3. a valve pressing plate; 4. a spring; 5. a spring fixing support; 6. a lower valve link; 7. a lower shutter plate; 8. the lower valve plate is used for fixing the support piece; 9. a lower shutter rotating shaft; 10. a lower contact box; 11. an upper valve connecting rod; 12. an upper shutter plate; 13. an upper valve limiting plate; 14. the upper valve plate is fixed with a support; 15. an upper shutter rotating shaft; 16. and an upper contact box.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Fig. 1 is a left side view schematic diagram of the closed state of the shutter of the switch cabinet turnover shutter device. The switch cabinet turnover valve device comprises a lower valve plate 7, an upper valve plate 12 and two groups of transmission mechanisms for pushing the lower valve plate 7 to turn downwards and the upper valve plate 12 to turn upwards, wherein the transmission mechanisms are arranged on two sides of the lower valve plate 7 and the upper valve plate 12 in a bilateral symmetry manner. The transmission mechanism comprises a cabinet body support part 1, a valve pressing wheel 2, a valve pressing plate 3, a spring 4, a spring fixing support part 5, a lower valve connecting rod 6, a lower valve plate fixing support part 8, a lower valve rotating shaft 9, an upper valve connecting rod 11, an upper valve plate fixing support part 14 and an upper valve rotating shaft 15.
The bottom of the transmission mechanism is provided with a cabinet body supporting part 1, the valve pressing plate 3 is rotatably connected with the cabinet body supporting part 1 through a pin shaft, a sliding groove is formed in the valve pressing plate 3, and the valve pressing wheel 2 is tightly attached to the sliding groove of the valve pressing plate 3 and is arranged on the inner side of the cabinet body supporting part 1. One end of the lower valve connecting rod 6 is connected with the valve pressing plate 3, and the other end is connected with the lower valve fixing support 8. And a spring fixing support 5 is arranged on the lower valve connecting rod 6. The spring support 5 is connected with the valve pressing plate 3 through a spring 4. The lower valve fixing support 8 is provided with a lower valve rotating shaft 9, and the top end of the lower valve connecting rod 6 and the bottom end of the upper valve connecting rod 11 are coaxially and rotatably arranged between the lower valve rotating shaft 9 and the lower valve plate 7 through a pin shaft. Described from the perspective of fig. 1, the top end of the lower shutter link 6 and the bottom end of the upper shutter link 11 are disposed on the lower shutter fixing support 8 to the left of the lower shutter rotational shaft 9. The top end of the upper valve connecting rod 11 is connected with the upper valve fixing support 14 through a pin shaft, an upper valve rotating shaft 15 is further arranged on the upper valve fixing support 14, and the top end of the upper valve connecting rod 11 is located between the upper valve rotating shaft 15 and one side, far away from the upper valve plate 12, of the upper valve fixing support 14. The top end of the upper shutter link 11 is located at the right of the upper shutter rotational shaft 15, described from the perspective of fig. 1.
And upper valve limiting plates 13 are arranged below the upper valve fixing support 14 in a bilateral symmetry manner to play a limiting role.
One side of the lower valve fixing support 8 which is symmetrical left and right and is close to the circuit breaker is provided with a lower valve plate 7, and one side of the upper valve fixing support 14 which is symmetrical left and right and is close to the circuit breaker is provided with an upper valve plate 12.
As shown in fig. 3, the lower contact box 10 and the upper contact box 16 are respectively disposed behind the lower shutter plate 7 and the upper shutter plate 12, and the lower contact box 10 and the upper contact box 16 are insulated, isolated and protected by the lower shutter plate 7 and the upper shutter plate 12 to prevent electric leakage.
When the circuit breaker is pushed, as shown in fig. 2, the valve pressing wheel 2 on the handcart presses the valve pressing plate 3 downwards, and the spring 4 is stretched; the lower valve connecting rod 6 moves downwards along with the extension of the spring 4, and drives the lower valve fixing support 8 to rotate anticlockwise around the lower valve rotating shaft 9, so that the lower valve plate 7 turns downwards around the lower valve rotating shaft 9 to be opened; meanwhile, an upper valve connecting rod 11 connected with a lower valve connecting rod 6 moves downwards to drive one side of an upper valve fixing support 14 close to an upper contact box 16 to move downwards, an upper valve plate fixing support 14 is pulled to rotate clockwise around an upper valve rotating shaft 15, and an upper valve plate 12 is turned upwards and opened.
When the circuit breaker is withdrawn, as shown in fig. 1, the valve pressing wheel 2 on the handcart withdraws from the valve pressing plate 3, the valve pressing plate 3 is lifted, the spring 4 returns to the initial state, the lower valve connecting rod 6 moves upwards along with the contraction of the spring 4, and drives the lower valve fixing support 8 to rotate clockwise around the lower valve rotating shaft 9, so that the lower valve plate 7 is turned upwards around the lower valve fixing shaft to be closed; meanwhile, the shutter link 11 connected to the lower shutter link 6 moves upward, pulling the upper shutter plate fixing support 14 to rotate counterclockwise around the upper shutter rotation shaft 15, and the upper shutter plate 12 is turned downward and closed.
Claims (8)
1. A switch cabinet turnover valve device comprises a lower valve plate (7), an upper valve plate (12) and a transmission mechanism which can push the lower valve plate (7) to turn downwards and the upper valve plate (12) to turn upwards,
the device is characterized in that the transmission mechanism comprises a valve pressing plate (3), a lower valve connecting rod (6), an upper valve connecting rod (11), a lower valve rotating shaft (9), an upper valve rotating shaft (15), a lower valve fixing support piece (8) and an upper valve fixing support piece (14); the lower valve fixing support (8) is connected with the valve pressing plate (3) through a lower valve connecting rod (6); a lower valve rotating shaft (9) is arranged on the lower valve fixing support (8), and the top end of the lower valve connecting rod (6) and the bottom end of the upper valve connecting rod (11) are connected with the lower valve fixing support (8) and are positioned between the lower valve rotating shaft (9) and the lower valve plate (7); the upper valve fixing support (14) is further provided with an upper valve rotating shaft (15), and the top end of the upper valve connecting rod (11) is connected with the upper valve fixing support (14) and is located between the upper valve rotating shaft (15) and one side, far away from the upper valve plate (12), of the upper valve fixing support (14).
2. The switchgear cabinet turnover door device according to claim 1, characterized in that the door pressing plate (3) is further provided with a sliding groove.
3. The switch cabinet turnover door device according to claim 1, characterized in that a cabinet body support (1) is further provided at the bottom of the switch cabinet turnover door device, and the cabinet body support (1) is connected with the door pressing plate (3).
4. The switchgear cabinet flip-flop device according to claim 1, characterized in that the top end of said lower shutter link (6) and the bottom end of said upper shutter link (11) are fixed coaxially.
5. The switchgear cabinet turnover door device according to claim 1, characterized in that an upper door limiting plate (13) is further disposed below the upper door fixing support (14).
6. The switchgear cabinet roll-over shutter arrangement according to claim 1, characterized in that the lower shutter link (6) is connectable to the shutter pressure plate (3) by means of a spring (4) via a spring fixing support (5).
7. The switchgear cabinet flip-flop device according to claim 1, characterized in that said lower shutter link (6) and upper shutter link (11) can be pneumatic links.
8. The turnover door device of a switch cabinet according to any one of claims 1 to 7, characterized in that the transmission mechanisms are arranged on both sides of the lower door panel (7) and the upper door panel (12) in bilateral symmetry.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921120561.XU CN209929830U (en) | 2019-07-17 | 2019-07-17 | Switch cabinet turnover valve device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921120561.XU CN209929830U (en) | 2019-07-17 | 2019-07-17 | Switch cabinet turnover valve device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209929830U true CN209929830U (en) | 2020-01-10 |
Family
ID=69093837
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921120561.XU Active CN209929830U (en) | 2019-07-17 | 2019-07-17 | Switch cabinet turnover valve device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209929830U (en) |
-
2019
- 2019-07-17 CN CN201921120561.XU patent/CN209929830U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 212200 No.66 Daquan Road, Xinba Town, Yangzhong City, Zhenjiang City, Jiangsu Province Patentee after: Zhenjiang Daquan Intelligent Electric Co.,Ltd. Address before: 212200 No.66 Daquan Road, Xinba Town, Yangzhong City, Zhenjiang City, Jiangsu Province Patentee before: ZHENJIANG DAQO EATON ELECTRICAL Co.,Ltd. |