CN214043452U

CN214043452U - High-voltage switch with high safety performance

Info

Publication number: CN214043452U
Application number: CN202120047134.4U
Authority: CN
Inventors: 杨志隆; 王云龙; 周礼华; 王余; 葛伟贵
Original assignee: Yufa Electric Co ltd
Current assignee: Yufa Electric Co ltd
Priority date: 2021-01-08
Filing date: 2021-01-08
Publication date: 2021-08-24
Anticipated expiration: 2031-01-08

Abstract

The utility model discloses a high-voltage switch that security performance is high, the power distribution box comprises a box body, the inner wall clearance fit of box has high-voltage switch, first telescopic inner wall clearance fit has the montant, the montant passes through the connecting axle and rotates and link to each other there is the pulley, the outer wall clearance fit of montant has first spring, the one end rigid coupling of first spring in first telescopic outer wall, the other end rigid coupling of first spring in the outer wall of montant, the top rigid coupling of montant has the driving lever. This high-voltage switch that security performance is high for first spring gives the montant and drives the power that the pulley moved down, and then makes pulley and kelly laminate, and then make the kelly can carry out the joint with the draw-in groove of block, and then make the horizontal pole pass through the slip of slider and spout and link to each other, make the slider can drive the body of rod and box lid and carry out anticlockwise rotation, and then can carry out autosegregation with box lid and box, the staff of being convenient for uses the inside high-voltage switch of box.

Description

High-voltage switch with high safety performance

Technical Field

The utility model relates to a high tension switchgear technical field specifically is a high tension switchgear that security performance is high.

Background

The high-voltage switch is an electrical product which is used for power generation, power transmission, power distribution, electric energy conversion and consumption of an electric power system and plays roles of on-off, control or protection and the like, the voltage level is 3.6 kV-550 kV, and the high-voltage switch mainly comprises a high-voltage circuit breaker, a high-voltage isolating switch, a grounding switch, a high-voltage load switch, a high-voltage automatic reclosing and sectionalizing device, a high-voltage operating mechanism, a high-voltage explosion-proof power distribution device, a high-voltage switch cabinet and the like.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a high voltage switch that security performance is high to the existing high voltage switch that exists that proposes in solving above-mentioned background art exposes in the external world, and security performance is lower, may be because of external indefinite factor, triggers high voltage switch's problem.

In order to achieve the above object, the utility model provides a following technical scheme: a high-voltage switch with high safety performance comprises a box body, wherein the high-voltage switch is in clearance fit with the inner wall of the box body, the high-voltage switch is in threaded connection with the left side of the inner wall of the box body through a bolt, the box body is connected with a box body cover through a connecting shaft in a rotating mode, the left side of the box body cover is attached to the right side of the box body, and a pressing mechanism is arranged on the right side of the box body cover;

the abutting mechanism comprises a first sleeve, a vertical rod, a pulley, a first spring and a deflector rod;

first sleeve rigid coupling in the right side of box lid, first telescopic inner wall clearance fit has the montant, the montant passes through the connecting axle and rotates and link to each other there is the pulley, the outer wall clearance fit of montant has first spring, the one end rigid coupling of first spring in first telescopic outer wall, the other end rigid coupling of first spring in the outer wall of montant, the top rigid coupling of montant has the driving lever.

Preferably, the outer wall of the deflector rod is processed with grinding grains.

Preferably, a rubber pad is fixedly connected at the joint of the box body cover and the box body.

Preferably, the bottom of the box body is provided with a fixing mechanism;

the fixing mechanism comprises a block body, a clamping groove and a clamping rod;

the block rigid coupling is in the bottom right side of box, the draw-in groove has been seted up to the bottom of block, the inner wall joint of draw-in groove has the kelly, the kelly rotates with the box lid through the connecting axle and links to each other, the top of kelly laminates with the outer wall of pulley mutually.

Preferably, the top of the box body cover is provided with a turnover mechanism;

the turnover mechanism comprises a rod body, a sliding groove, a sliding block, a cross rod, a second sleeve, a second spring and a support rod;

the utility model discloses a box cover, including body of rod, the outer wall processing of the body of rod has the spout, the inner wall slip of spout links to each other has the slider, the rear end face rigid coupling of slider has the horizontal pole, the outer wall clearance fit of horizontal pole has the second sleeve, the outer wall clearance fit of horizontal pole has the second spring, the one end rigid coupling of second spring in the telescopic outer wall of second, the other end rigid coupling of second spring in the outer wall of horizontal pole, the telescopic bottom rigid coupling of second has branch, the bottom rigid coupling of branch in the top of box.

Preferably, the outer wall of the cross rod and the inner wall of the second sleeve are both rectangular.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model has the advantages of being scientific and reasonable in structure, convenience safe in utilization.

This high-voltage switch that security performance is high, through first sleeve, the montant, the driving lever, the pulley, first spring, the kelly, cooperation between draw-in groove and the block, make first spring give the montant drive pulley downwardly moving's power, and then make pulley and kelly laminate, and then make the kelly can carry out the joint with the draw-in groove of block, make box and box lid can carry out stable laminating, will protect high-voltage switch, avoid high-voltage switch to expose in the external world, security performance is lower, probably because of external indefinite factor, trigger high-voltage switch.

Through the body of rod, the spout, the slider, the horizontal pole, the second sleeve, cooperation between second spring and the branch, make when the rebound driving lever, the driving lever can drive montant and pulley cancellation and to the tight laminating of support of kelly, and then make kelly and draw-in groove cancellation joint, after the cancellation joint, elastic deformation through the second spring, make the horizontal pole can move left at the telescopic inner wall of second, and then make the horizontal pole pass through the slip of slider and spout and link to each other, make the slider can drive the body of rod and box lid and carry out anticlockwise rotation, and then can carry out autosegregation with box lid and box, the staff of being convenient for uses the inside high tension switchgear of box.

Drawings

FIG. 1 is a schematic view of the connection relationship of the present invention;

FIG. 2 is a schematic view of the first sleeve, pulley and first spring of FIG. 1;

FIG. 3 is a schematic structural view of the block, the clamping rod and the box body in FIG. 1;

fig. 4 is a schematic structural view of the rod body, the sliding groove and the sliding block in fig. 1.

In the figure: 1. the high-voltage switch box comprises a box body, 2, a high-voltage switch, 3, a bolt, 4, a box body cover, 5, a propping mechanism, 501, a first sleeve, 502, a vertical rod, 503, a pulley, 504, a first spring, 505, a shifting rod, 6, a fixing mechanism, 601, a block body, 602, a clamping groove, 603, a clamping rod, 7, a turnover mechanism, 701, a rod body, 702, a sliding groove, 703, a sliding block, 704, a cross rod, 705, a second sleeve, 706, a second spring, 707 and a supporting rod.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a high-voltage switch with high safety performance comprises a box body 1, a high-voltage switch 2 is in clearance fit with the inner wall of the box body 1, the high-voltage switch 2 is in threaded connection with the left side of the inner wall of the box body 1 through a bolt 3, the box body 1 is connected with a box body cover 4 in a rotating mode through a connecting shaft, the left side of the box body cover 4 is attached to the right side of the box body 1, a resisting mechanism 5 is arranged on the right side of the box body cover 4, the resisting mechanism 5 comprises a first sleeve 501, a vertical rod 502, a pulley 503, a first spring 504 and a shifting lever 505, the first sleeve 501 is fixedly connected to the right side of the box body cover 4, the vertical rod 502 is in clearance fit with the inner wall of the first sleeve 501, the vertical rod 502 can move up and down on the inner wall of the first sleeve 501, the vertical rod 502 is connected with the pulley 503 in a rotating mode through the connecting shaft, the first spring 504 is in clearance fit with the outer wall of the vertical rod 502, the first spring 504 gives a force for driving the pulley 503 to move down, one end of the first spring 504 is fixedly connected to the outer wall of the first sleeve 501, the other end of the first spring 504 is fixedly connected to the outer wall of the vertical rod 502, the top of the vertical rod 502 is fixedly connected with a shifting rod 505, the outer wall of the shifting rod 505 is provided with grinding grains, the grinding grains are used for increasing the contact friction force between the shifting rod 505 and the hand, and a rubber pad is fixedly connected to the joint of the box body cover 4 and the box body 1, so that the box body 1 and the box body cover 4 can be sealed through the rubber pad;

the bottom of the box body 1 is provided with a fixing mechanism 6, the fixing mechanism 6 comprises a block body 601, a clamping groove 602 and a clamping rod 603, the block body 601 is fixedly connected to the right side of the bottom of the box body 1, the clamping groove 602 is formed in the bottom of the block body 601, the clamping rod 603 is clamped on the inner wall of the clamping groove 602, so that the box body cover 4 and the box body 1 are stably attached through clamping of the clamping rod 603 and the clamping groove 602, the clamping rod 603 is rotatably connected with the box body cover 4 through a connecting shaft, and the top of the clamping rod 603 is attached to the outer wall of the pulley 503;

the top of the box cover 4 is provided with a turnover mechanism 7, the turnover mechanism 7 comprises a rod body 701, a sliding groove 702, a sliding block 703, a cross rod 704, a second sleeve 705, a second spring 706 and a supporting rod 707, the rod body 701 is fixedly connected to the top of the box cover 4, the sliding groove 702 is processed on the outer wall of the rod body 701, the sliding block 703 is connected to the inner wall of the sliding groove 702 in a sliding manner, the sliding block 703 can slide up and down on the inner wall of the sliding groove 702, the cross rod 704 is fixedly connected to the rear end face of the sliding block 703, the cross rod 704 is used for driving the sliding block 703 to move left and right, the second sleeve 705 is in clearance fit with the outer wall of the cross rod 704, the cross rod 704 can move left and right on the inner wall of the second sleeve 705, the second spring 706 is in clearance fit with the outer wall of the cross rod 704, the cross rod 704 gives a force for driving the sliding block to move left to the cross rod 704, one end of the second spring 706 is fixedly connected to the outer wall of the second sleeve 705, the other end of the second spring 706 is fixedly connected to the outer wall of the cross rod 703, the bottom of the second sleeve 705 is fixedly connected with a supporting rod 707, the bottom of the supporting rod 707 is fixedly connected to the top of the box body 1, and the outer wall of the cross rod 704 and the inner wall of the second sleeve 705 are rectangular, so that the cross rod 704 can drive the sliding block 703 to move left and right stably, and further the sliding block 703 can stably drive the rod body 701 and the box body cover 4 to rotate stably.

When the high-voltage switch with high safety performance is used, the vertical rod 502 is provided with a force for driving the pulley 503 to move downwards through the first spring 504, so that the pulley 503 is attached to the clamping rod 603, the clamping rod 603 can be clamped with the clamping groove 602 of the block body 601, the box body 1 and the box body cover 4 can be stably attached, the high-voltage switch 2 can be protected, the high-voltage switch 2 is prevented from being exposed to the outside, the safety performance is low, the high-voltage switch 2 can be triggered due to external uncertain factors, when the high-voltage switch 2 needs to be used, the driving rod 505 can be moved upwards, the driving rod 505 can drive the vertical rod 502 and the pulley 503 to cancel abutting and attaching of the clamping rod 603, the clamping rod 603 and the clamping groove 602 are further cancelled, after the clamping is cancelled, the transverse rod 704 can move leftwards on the inner wall of the second sleeve 705 through elastic deformation of the second spring 706, and the transverse rod 704 is connected with the sliding groove 702 through the sliding block 703, so that the slider 703 can drive the rod 701 and the box cover 4 to rotate counterclockwise, and further can automatically separate the box cover 4 from the box 1, and the worker can use the high-voltage switch 2 inside the box 1 conveniently.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", 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 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.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a high-voltage switch that security performance is high, includes box (1), the inner wall clearance fit of box (1) has high-voltage switch (2), high-voltage switch (2) link to each other through the inner wall left side screw thread of bolt (3) with box (1), box (1) rotates through the connecting axle and has linked to each other box lid (4), the left side of box lid (4) is laminated with the right side of box (1) mutually, its characterized in that: a propping mechanism (5) is arranged on the right side of the box body cover (4);

the abutting mechanism (5) comprises a first sleeve (501), a vertical rod (502), a pulley (503), a first spring (504) and a shifting rod (505);

first sleeve (501) rigid coupling is on the right side of box lid (4), the inner wall clearance fit of first sleeve (501) has montant (502), montant (502) rotate through the connecting axle and link to each other there is pulley (503), the outer wall clearance fit of montant (502) has first spring (504), the one end rigid coupling of first spring (504) in the outer wall of first sleeve (501), the other end rigid coupling of first spring (504) in the outer wall of montant (502), the top rigid coupling of montant (502) has driving lever (505).

2. A high voltage switch according to claim 1, wherein: the outer wall of the deflector rod (505) is processed with grinding grains.

3. A high voltage switch according to claim 1, wherein: and a rubber pad is fixedly connected at the joint of the box body cover (4) and the box body (1).

4. A high voltage switch according to claim 1, wherein: the bottom of the box body (1) is provided with a fixing mechanism (6);

the fixing mechanism (6) comprises a block body (601), a clamping groove (602) and a clamping rod (603);

the utility model discloses a pulley block, including block (601), draw-in groove (602), inner wall joint of draw-in groove (602) has kelly (603), kelly (603) rotate with box lid (4) through the connecting axle and link to each other, the top of kelly (603) is laminated with the outer wall of pulley (503) mutually, block (601) rigid coupling in the bottom right side of box (1), draw-in groove (602) has been seted up to the bottom of block (601), the inner wall joint of draw-in groove (602) has kelly (603), kelly (603) rotate with box lid (4) through the connecting axle and link to each other.

5. A high voltage switch according to claim 1, wherein: the top of the box body cover (4) is provided with a turnover mechanism (7);

the turnover mechanism (7) comprises a rod body (701), a sliding groove (702), a sliding block (703), a cross rod (704), a second sleeve (705), a second spring (706) and a supporting rod (707);

the utility model discloses a box cover, including body of rod (701), body of rod (701) rigid coupling in the top of box cover (4), the outer wall processing of the body of rod (701) has spout (702), the inner wall of spout (702) slides and links to each other has slider (703), the rear end face rigid coupling of slider (703) has horizontal pole (704), the outer wall clearance fit of horizontal pole (704) has second sleeve (705), the outer wall clearance fit of horizontal pole (704) has second spring (706), the one end rigid coupling of second spring (706) is in the outer wall of second sleeve (705), the other end rigid coupling of second spring (706) is in the outer wall of horizontal pole (704), the bottom rigid coupling of second sleeve (705) has branch (707), the bottom rigid coupling of branch (707) is in the top of box (1).

6. A high voltage switch according to claim 5, characterized in that: the outer wall of the cross bar (704) and the inner wall of the second sleeve (705) are both rectangular.