CN218161320U - Valve mechanism of high-voltage power distribution cabinet - Google Patents
Valve mechanism of high-voltage power distribution cabinet Download PDFInfo
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- CN218161320U CN218161320U CN202222117915.3U CN202222117915U CN218161320U CN 218161320 U CN218161320 U CN 218161320U CN 202222117915 U CN202222117915 U CN 202222117915U CN 218161320 U CN218161320 U CN 218161320U
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- distribution cabinet
- switch chamber
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Abstract
The utility model discloses a high voltage distribution cabinet valve mechanism belongs to the switch board field. A high voltage distribution cabinet valve mechanism includes: the switch cabinet comprises a switch cabinet body, wherein a switch chamber is arranged on the switch cabinet body, two groups of electrostatic contacts are symmetrically arranged in the switch chamber, and a sliding tray is arranged in the switch chamber in a sliding manner; the sliding rods are symmetrically arranged in the switch chamber; the valve baffle is symmetrically arranged between the two sliding rods, one end, close to the sliding rods, of the valve baffle is fixedly connected with a connecting arm, and one end, far away from the valve baffle, of the connecting arm is arranged on the sliding rods in a sliding mode; the utility model discloses the effectual resistance that reduces when the valve baffle is opened, it is more smooth and easy when making the valve baffle open, valve baffle automatic re-setting when circuit breaker and electrostatic contact break off has reduced the potential safety hazard when the staff overhauls.
Description
Technical Field
The utility model relates to a switch board technical field especially relates to a high voltage distribution cabinet valve mechanism.
Background
The high-voltage power distribution cabinet is equipment frequently used in a power distribution station, a switch cabinet valve mechanism is frequently used in the high-voltage power distribution cabinet valve mechanism, and the switch cabinet valve mechanism has the function that after a handcart type circuit breaker in the switch cabinet is pulled out, a static contact in the switch cabinet is covered by a valve of the switch cabinet valve mechanism, so that an electric shock accident caused by the fact that a person contacts the static contact when operating in the switch cabinet can be avoided; the valve mechanism in the existing switch cabinet mainly comprises a crank arm device, a connecting rod, a guide rod, a fixing block and a valve, wherein the guide rod is connected and fixed on the wall of the switch cabinet through the fixing block, the valve is sleeved on the guide rod through guide holes at two ends of the valve, two ends of the valve are connected with the crank arm device through the connecting rod, and the crank arm device drives the valve to move up and down along the guide rod through the connecting rod.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the problem of equipment damage caused by the unsmooth movement of the valve mechanism of the high-voltage distribution cabinet with large resistance, and providing a valve mechanism of the high-voltage distribution cabinet.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a high voltage distribution cabinet valve mechanism includes: the switch cabinet comprises a switch cabinet body, wherein a switch chamber is arranged on the switch cabinet body, two groups of electrostatic contacts are symmetrically arranged in the switch chamber, and a sliding tray is arranged in the switch chamber in a sliding manner; the sliding rods are symmetrically arranged in the switch chamber; the valve baffle is symmetrically arranged between the two sliding rods, one end, close to the sliding rods, of the valve baffle is fixedly connected with a connecting arm, and one end, far away from the valve baffle, of the connecting arm is arranged on the sliding rods in a sliding mode; the limiting rods are symmetrically arranged in the switch chamber, the limiting rods are arranged on the inner wall of the switch chamber in a sliding mode, first driving assemblies for driving the connecting arms to slide on the sliding rod are symmetrically arranged between the limiting rods and the connecting arms, and when the limiting rods move towards the direction of the sliding rod, the first driving assemblies drive the two connecting arms to move relatively; the second driving assembly is used for driving the limiting rod to move towards the direction far away from the sliding rod; the fixed box is fixedly connected in the switch chamber, and inclined grooves are symmetrically arranged on the fixed box; the slider slides and sets up in two chutes, the slider is close to the one end fixedly connected with slide bar of gag lever post, the slide bar slides and establishes on the gag lever post.
Preferably, first drive assembly includes first fixed axle, first fixed axle fixed connection is in the one end that the linking arm is close to the slide bar, it is connected with the connecting rod to rotate on the first fixed axle, the one end symmetry that the gag lever post is close to the slide bar is provided with coupling assembling, coupling assembling sets up the first baffle on the gag lever post including the symmetry, two fixedly connected with second fixed axle between the first baffle, the one end that first fixed axle was kept away from to the connecting rod rotates with the second fixed axle to be connected.
Preferably, the second driving assembly comprises a fixing plate which is fixedly connected in the switch chamber, and springs are symmetrically arranged between the fixing plate and the limiting rod.
Preferably, the switch chamber is provided with two sets of first limiting grooves symmetrically, the limiting rod is provided with limiting blocks corresponding to the first limiting grooves symmetrically, and the limiting blocks are arranged in the first limiting grooves in a sliding mode.
Preferably, one end of the limiting rod, which is close to the sliding rod, is provided with a sliding groove, and the sliding rod is arranged in the sliding groove in a sliding manner.
Preferably, an inclined plane is arranged at one end of the sliding block, which is far away from the shutter baffle.
Compared with the prior art, the utility model provides a high voltage distribution cabinet valve mechanism possesses following beneficial effect:
1. this high voltage distribution cabinet valve mechanism, exert pressure through the slip tray to the slider and drive the slider and slide along the chute in fixed box, because the slide bar slides on the gag lever post, then the slider passes through the slide bar and drives the gag lever post and remove to the slide bar direction, then drive two sets of linking arms and keep away from each other under the effect of connecting rod, and then drive two valve baffles through two sets of linking arms and keep away from each other, get into the fixed box in completely when the slider removes fixed box end, and then the resistance when effectual reduction valve baffle is opened, it is more smooth and easy when making the valve baffle open.
2. This high voltage distribution cabinet valve mechanism, through the spring pulling gag lever post to the fixed plate direction removal, then keep the gag lever post vertical all the time under the effect of first spacing groove and stopper, then drive two sets of linking arms through two sets of connecting rods and be close to each other, and then make two valve baffles be close to each other, the resistance of effectual reduction valve baffle motion, valve baffle automatic re-setting when circuit breaker and electrostatic contact break off.
The part that does not relate to among the device all is the same with prior art or can adopt prior art to realize, the utility model discloses resistance when effectual reduction valve baffle is opened makes the valve baffle open more smoothly, and valve baffle automatic re-setting when circuit breaker and electrostatic contact break off has reduced the potential safety hazard when the staff overhauls.
Drawings
Fig. 1 is a schematic structural view of a valve mechanism of a high voltage distribution cabinet according to the present invention;
fig. 2 is a schematic partial structural view of a valve mechanism of a high voltage distribution cabinet according to the present invention;
fig. 3 is a schematic view of a partial structure of a valve mechanism of a high voltage distribution cabinet according to the present invention;
fig. 4 is a schematic structural diagram of a fixing box of a valve mechanism of a high voltage distribution cabinet according to the present invention;
fig. 5 is the utility model provides an enlarged schematic diagram of a department in high voltage distribution cabinet valve mechanism picture 2.
In the figure: 1. a power distribution cabinet body; 101. a switch chamber; 102. a first limit groove; 103. a sliding tray; 104. an electrostatic contact; 2. a shutter baffle; 201. a connecting arm; 202. a first fixed shaft; 203. a connecting rod; 204. a slide bar; 205. a limiting rod; 206. a first baffle; 207. A second fixed shaft; 208. a limiting block; 209. a chute; 3. a fixing plate; 301. a spring; 4. a fixing box; 401. a slider; 402. a chute; 403. a slide bar.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Example 1:
referring to fig. 1-5, a high voltage distribution cabinet shutter mechanism comprises: the switch cabinet comprises a switch cabinet body 1, wherein a switch chamber 101 is arranged on the switch cabinet body 1, two groups of electrostatic contacts 104 are symmetrically arranged in the switch chamber 101, and a sliding tray 103 is arranged in the switch chamber 101 in a sliding manner; the sliding rod 204, the sliding rod 204 is symmetrically arranged in the switch chamber 101; the shutter baffle 2 is symmetrically arranged between the two sliding rods 204, one end, close to the sliding rods 204, of the shutter baffle 2 is fixedly connected with a connecting arm 201, and one end, far away from the shutter baffle 2, of the connecting arm 201 is arranged on the sliding rods 204 in a sliding mode; the limiting rod 205, the limiting rods 205 are symmetrically arranged in the switch chamber 101, the limiting rods 205 are slidably arranged on the inner wall of the switch chamber 101, first driving components for driving the connecting arms 201 to slide on the sliding rod 204 are symmetrically arranged between the limiting rods 205 and the connecting arms 201, and when the limiting rods 205 move towards the direction of the sliding rod 204, the first driving components drive the two connecting arms 201 to move relatively; the second driving component is used for driving the limiting rod 205 to move towards the direction far away from the sliding rod 204; the fixed box 4 is fixedly connected in the switch chamber 101, and the fixed box 4 is symmetrically provided with inclined grooves 402; the slider 401, the slider 401 slide and set up in two chute 402, and slider 401 is close to the one end fixedly connected with slide bar 403 of gag lever post 205, and slide bar 403 slides and establishes on gag lever post 205.
The first driving assembly comprises a first fixing shaft 202, the first fixing shaft 202 is fixedly connected to one end, close to the sliding rod 204, of the connecting arm 201, the connecting rod 203 is connected to the first fixing shaft 202 in a rotating mode, the connecting assembly is symmetrically arranged at one end, close to the sliding rod 204, of the limiting rod 205, the connecting assembly comprises first baffle plates 206 symmetrically arranged on the limiting rod 205, a second fixing shaft 207 is fixedly connected between the two first baffle plates 206, and one end, far away from the first fixing shaft 202, of the connecting rod 203 is connected with the second fixing shaft 207 in a rotating mode.
When the electrostatic connector is used, the sliding tray 103 and an external breaker on the sliding tray 103 are driven by an external tool to move towards the direction of the electrostatic contact 104, the sliding tray 103 presses the sliding block 401 to drive the sliding block 401 to slide along the chute 402 in the fixed box 4, the sliding rod 403 slides on the limiting rod 205, then the sliding block 401 drives the limiting rod 205 to move towards the sliding rod 204 through the sliding rod 403, then two groups of connecting arms 201 are driven to be away from each other under the action of the connecting rod 203, then two groups of connecting arms 203 drive two valve baffles 2 to be away from each other, and the sliding block 401 completely enters the fixed box 4 when moving to the tail end of the fixed box 4, so that the resistance of the valve baffles 2 when being opened is effectively reduced, and the valve baffles 2 are opened more smoothly.
Example 2:
referring to fig. 2, fig. 1 and fig. 4, a high voltage distribution cabinet shutter mechanism is substantially the same as that of embodiment 1, and further, the second driving assembly includes a fixed plate 3, the fixed plate 3 is fixedly connected in the switch chamber 101, and springs 301 are symmetrically arranged between the fixed plate 3 and the limiting rod 205.
Two sets of first limiting grooves 102 are symmetrically arranged in the switch chamber 101, limiting blocks 208 corresponding to the first limiting grooves 102 are symmetrically arranged on the limiting rod 205, and the limiting blocks 208 are slidably arranged in the first limiting grooves 102.
One end of the limiting rod 205 close to the sliding rod 403 is provided with a sliding groove 209, and the sliding rod 403 is slidably arranged in the sliding groove 209.
The end of the slider 401 away from the shutter 2 is provided with a slope 404.
When the automatic valve closing device is used, when the sliding tray 103 moves towards the electrostatic contact 104, pressure is applied to the inclined surface 404 on the sliding block 401, when the sliding tray 103 moves out, the limiting rod 205 is pulled to move towards the fixing plate 3 through the spring 301, then the limiting rod 205 is kept vertical all the time under the action of the first limiting groove 102 and the limiting block 208, then the two groups of connecting rods 203 drive the two groups of connecting arms 201 to approach each other, so that the two valve baffles 2 approach each other, the motion resistance of the valve baffles 2 is effectively reduced, and the valve baffles 2 automatically reset when the circuit breaker is disconnected with the electrostatic contact 104.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. The utility model provides a high voltage distribution cabinet valve mechanism which characterized in that includes:
the static contact type static switch cabinet comprises a power distribution cabinet body (1), wherein a switch chamber (101) is arranged on the power distribution cabinet body (1), two groups of static contacts (104) are symmetrically arranged in the switch chamber (101), and a sliding tray (103) is arranged in the switch chamber (101) in a sliding manner;
a slide bar (204), the slide bar (204) being symmetrically disposed within the switch chamber (101);
the valve baffle (2) is symmetrically arranged between the two sliding rods (204), one end, close to the sliding rods (204), of the valve baffle (2) is fixedly connected with a connecting arm (201), and one end, far away from the valve baffle (2), of the connecting arm (201) is arranged on the sliding rods (204) in a sliding mode;
the limiting rod (205), the limiting rods (205) are symmetrically arranged in the switch chamber (101), the limiting rods (205) are arranged on the inner wall of the switch chamber (101) in a sliding manner, first driving components for driving the connecting arms (201) to slide on the sliding rods (204) are symmetrically arranged between the limiting rods (205) and the connecting arms (201), and when the limiting rods (205) move towards the direction of the sliding rods (204), the first driving components drive the two connecting arms (201) to move relatively;
the second driving component is used for driving the limiting rod (205) to move towards the direction far away from the sliding rod (204);
the fixed box (4), the fixed box (4) is fixedly connected in the switch chamber (101), and the fixed box (4) is symmetrically provided with inclined grooves (402);
the sliding block (401) is arranged in the two inclined grooves (402) in a sliding mode, one end, close to the limiting rod (205), of the sliding block (401) is fixedly connected with a sliding rod (403), and the sliding rod (403) is arranged on the limiting rod (205) in a sliding mode.
2. The shutter mechanism of the high voltage distribution cabinet according to claim 1, wherein the first driving assembly comprises a first fixed shaft (202), the first fixed shaft (202) is fixedly connected to one end of the connecting arm (201) close to the sliding rod (204), the first fixed shaft (202) is rotatably connected to a connecting rod (203), a connecting assembly is symmetrically arranged at one end of the limiting rod (205) close to the sliding rod (204), the connecting assembly comprises a first baffle (206) symmetrically arranged on the limiting rod (205), and a second fixed shaft (207) is fixedly connected between the first baffle (206), and one end of the connecting rod (203) far away from the first fixed shaft (202) is rotatably connected to the second fixed shaft (207).
3. The shutter mechanism of high voltage distribution cabinet according to claim 2, characterized in that the second driving assembly comprises a fixed plate (3), the fixed plate (3) is fixedly connected in the switch chamber (101), and springs (301) are symmetrically arranged between the fixed plate (3) and the limiting rod (205).
4. The high voltage distribution cabinet valve mechanism according to claim 3, wherein two sets of first limiting grooves (102) are symmetrically arranged in the switch chamber (101), the limiting rods (205) are symmetrically provided with limiting blocks (208) corresponding to the first limiting grooves (102), and the limiting blocks (208) are slidably arranged in the first limiting grooves (102).
5. The shutter mechanism of a high voltage distribution cabinet according to claim 1, characterized in that one end of the limit rod (205) close to the sliding rod (403) is provided with a sliding slot (209), and the sliding rod (403) is slidably arranged in the sliding slot (209).
6. The shutter mechanism of a high voltage distribution cabinet according to claim 1, characterized in that the end of the slider (401) away from the shutter baffle (2) is provided with an inclined surface (404).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222117915.3U CN218161320U (en) | 2022-08-12 | 2022-08-12 | Valve mechanism of high-voltage power distribution cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222117915.3U CN218161320U (en) | 2022-08-12 | 2022-08-12 | Valve mechanism of high-voltage power distribution cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218161320U true CN218161320U (en) | 2022-12-27 |
Family
ID=84599979
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222117915.3U Active CN218161320U (en) | 2022-08-12 | 2022-08-12 | Valve mechanism of high-voltage power distribution cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218161320U (en) |
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2022
- 2022-08-12 CN CN202222117915.3U patent/CN218161320U/en active Active
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