CN215299109U

CN215299109U - Heavy current large-distance electric part switch

Info

Publication number: CN215299109U
Application number: CN202121284419.6U
Authority: CN
Inventors: 梁小玲
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-06-09
Filing date: 2021-06-09
Publication date: 2021-12-24
Anticipated expiration: 2031-06-09

Abstract

The utility model relates to an electric switch technical field, especially a heavy current large-open-distance electric switch, including the box that opens and shuts, the first terminal of one side fixedly connected with of the box bottom portion that opens and shuts, the top of first terminal is rotated and is connected with first division board, the fixedly connected with switching post of center department above the first division board, the top fixedly connected with second terminal of first division board, the top fixedly connected with second division board of second terminal, one side sliding connection of switching post has the sliding plate. The utility model has the advantages that: in the disconnected state, a wafer is formed by the first partition plate and the sliding plate to separate the two wiring terminals, when the electric device needs to be closed, the opening and closing column is rotated to enable the first wiring terminal and the second wiring terminal to be in complementary alignment, then the opening and closing column is pressed to enable the second wiring terminal to descend to be in contact with the first wiring terminal for electrifying, and the sliding plate and the first wiring terminal interact to rise to avoid interference with the electrification of the electric device.

Description

Heavy current large-distance electric part switch

Technical Field

The utility model relates to an electric part shutter technical field, especially a heavy current large-open-distance electric part shutter.

Background

Electricity is a generic term in the disciplines or engineering fields of production, transmission, distribution, use, and manufacture of electrical equipment for electrical energy. The method is a science for creating, maintaining and improving limited space and environment by taking electric energy, electric equipment and electric technology as means, and covers three aspects of conversion, utilization and research of the electric energy, including basic theory, application technology, facility equipment and the like.

The existing strong current large-distance electric part switch has the defects that: when the existing strong-current large-opening-distance electric piece switch is in a power-off state, the two wiring terminals are close to each other and are easy to puncture air to generate electric arcs, so that the power utilization safety is threatened.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome prior art's shortcoming, provide a heavy current is apart from electric part shutter greatly, effectively solved prior art's not enough.

The purpose of the utility model is realized through the following technical scheme: the utility model provides a heavy current large-opening-distance electric part shutter, includes the box that opens and shuts, one side fixedly connected with first terminal of box bottom opens and shuts, the top of first terminal is rotated and is connected with first division board, the center department fixedly connected with switching post of first division board top, the top fixedly connected with second terminal of first division board, the top fixedly connected with second division board of second terminal, one side sliding connection of switching post has the sliding plate.

Optionally, the opening and closing box is cylindrical, the first wiring terminal, the second wiring terminal, the first partition plate, the second partition plate and the sliding plate are semicircular and have diameters matched with the inner diameter of the opening and closing box, the first wiring terminal and the second wiring terminal are made of conductive materials, the first partition plate, the second partition plate and the sliding plate are made of insulating ceramic materials, a large number of parts in the opening and closing box are all arranged to be semicircular, the parts can slide in the opening and closing box in a rotating mode, the contact state of the first wiring terminal and the second wiring terminal is adjusted, the sliding plate and the first partition plate are used for separating the first wiring terminal and the second wiring terminal in a disconnecting state, and the situation that the two generate electric arcs in a close distance to affect equipment safety is avoided.

Optionally, the bottom of the opening and closing column is semi-cylindrical, the top of the opening and closing column is cylindrical, a sliding groove is formed in one layer or two layers of the bottom of the opening and closing column, the opening and closing column is in sliding connection with the sliding plate through the sliding groove, the opening and closing column is not communicated with the bottom of the sliding groove, in a disconnected state, a wafer formed by the first partition plate and the sliding plate separates the first wiring column and the second wiring column, when the electric device needs to be closed, the opening and closing column is rotated to enable the first wiring column and the second wiring column to be in complementary alignment, the opening and closing column is pressed again to enable the second wiring column to descend to be in contact with the first wiring column to be electrified, and the sliding plate and the first wiring column interact to rise to avoid interference with the electrification of the electric device.

Optionally, the top of the sliding plate is fixedly connected with a compression spring, one side of the middle part of the opening and closing column is fixedly connected with a supporting plate, one end of the compression spring is fixedly connected with the supporting plate, the supporting plate and the sliding plate are located on the same side, the sliding plate is always located at the bottom of the opening and closing column under the elastic force of the compression spring during disconnection, the first wiring terminal and the second wiring terminal are completely sealed, when the sliding plate is closed and the sliding plate is lifted, the elastic force of the compression spring on the sliding plate is increased, and an upward force is applied to the second wiring terminal under a reaction force to enable the second wiring terminal to reset.

Optionally, clamping grooves are formed in both sides of the sliding plate, clamping blocks are fixedly connected to both sides of the second partition plate, the clamping grooves are matched with the shape and position of the clamping blocks, the clamping blocks are matched with the clamping grooves, and when the first wiring terminal and the second wiring terminal are in butt joint, the sliding plate is in contact with the second partition plate and is clamped and fixed by the clamping blocks and the clamping grooves to resist the elastic force of the compression spring.

Optionally, the acting force between the clamping groove and the clamping block is smaller than the elastic force of the compression spring, the sum of the acting force between the clamping groove and the clamping block and the gravity of the second binding post is larger than the elastic force of the compression spring, the clamping groove and the clamping block are clamped and are in a stable state under the action of gravity in a closed state, when the electric device needs to be disconnected, the opening and closing column is pulled upwards, only the acting force of the clamping groove and the clamping block is left to resist the elastic force generated by the compression spring, the clamping groove and the clamping block are separated, the second binding post is enabled to ascend and be disconnected under the action of the elastic force, and the device is enabled to be in a power-off state.

The utility model has the advantages of it is following:

1. the strong current large-opening-distance electric part switch is characterized in that a large number of parts in a switch box are all arranged to be semi-cylindrical, so that the switch box can rotate and slide in the switch box, the contact state of a first binding post and a second binding post is adjusted, the first binding post and the second binding post are separated by a sliding plate and a first partition plate in a disconnection state, the electric device is prevented from generating electric arcs under the condition that the distance between the first binding post and the second binding post is short, in the disconnection state, the first partition plate and the sliding plate form a wafer to separate the first binding post and the second binding post, when the electric device needs to be closed, the switch post is rotated to enable the first binding post and the second binding post to be in complementary alignment, then the switch post is pressed to enable the second binding post to descend to be in contact with the first binding post for electrification, the sliding plate and the first binding post interact to rise to avoid interference with the electrification of the electric device, and the sliding plate is always positioned at the bottom of the switch post under the elastic force of a compression spring during disconnection, the first binding post and the second binding post are completely closed, when the sliding plate is closed and lifted, the elastic force of the compression spring on the sliding plate is increased, and the second binding post is exerted with upward force under the reaction force to reset the second binding post.

2. This heavy current large-spacing electric part shutter, utilize fixture block and draw-in groove cooperation, when first terminal and second terminal butt joint, the sliding plate contacts with the second division board and accomplishes the elasticity that fixes to oppose compression spring by fixture block and draw-in groove joint, in the closure state, draw-in groove and fixture block joint are in the steady state under the action of gravity, when needs disconnection electric part, upwards pulling switching post then only leaves the elasticity that the effort opposition compression spring produced of draw-in groove and fixture block, draw-in groove and fixture block separation make the second terminal break-make connection that rises under the action of elasticity, make the device be in the outage state.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic sectional view of the present invention;

fig. 3 is a schematic structural diagram of the binding post of the present invention;

FIG. 4 is a schematic cross-sectional view of the terminal of the present invention;

fig. 5 is an enlarged schematic view of a portion a in fig. 4 according to the present invention.

In the figure: 1-opening and closing box, 2-first binding post, 3-first partition board, 4-opening and closing post, 5-second binding post, 6-second partition board, 7-sliding plate, 9-compression spring, 10-supporting plate, 11-clamping groove and 12-clamping block.

Detailed Description

The invention will be further described with reference to the accompanying drawings, but the scope of the invention is not limited to the following description.

As shown in fig. 1 to 5, a strong current large-distance electrical component switch comprises an opening and closing box 1, a first terminal 2 is fixedly connected to one side of the bottom of the opening and closing box 1, a first partition plate 3 is rotatably connected to the upper side of the first terminal 2, an opening and closing column 4 is fixedly connected to the center of the upper side of the first partition plate 3, a second terminal 5 is fixedly connected to the top of the first partition plate 3, a second partition plate 6 is fixedly connected to the top of the second terminal 5, and a sliding plate 7 is slidably connected to one side of the opening and closing column 4.

As an optional technical solution of the utility model: open and close box 1 and be cylindricly, first terminal 2, second terminal 5, first division board 3, second division board 6 and sliding plate 7 are semicircle form and diameter and the internal diameter looks adaptation of open and close box 1, first terminal 2 and second terminal 5 are conducting material, first division board 3, second division board 6 and sliding plate 7 are insulating ceramic material, set up a large amount of parts in the box 1 of opening and closing into the semicircle column completely, make it can be at the sliding of opening and closing box 1 internal rotation, thereby adjust the contact state of first terminal 2 and second terminal 5, and utilize sliding plate 7 and first division board 3 to separate first terminal 2 and second terminal 5 at the off-state, avoid both to produce electric arc under the nearer condition of distance and influence equipment safety.

As an optional technical solution of the utility model: the bottom of switching post 4 is the halfcylinder, the top of switching post 4 is cylindricly, the spout has been seted up to a second floor of switching post 4 bottom, switching post 4 passes through spout and sliding plate 7 sliding connection, the bottom of spout does not link up switching post 4, in the off-state, constitute a disk by first division board 3 and sliding plate 7 and separate first terminal 2 and second terminal 5, when needs are closed this electrical part, it makes first terminal 2 and the complementary alignment of second terminal 5 to rotate switching post 4, press switching post 4 again and make the decline of second terminal 5 and first terminal 2 contact circular telegram, sliding plate 7 rises with first terminal 2 interact and avoids disturbing the circular telegram of electrical part.

As an optional technical solution of the utility model: the top fixedly connected with compression spring 9 of sliding plate 7, one side fixedly connected with backup pad 10 in the middle part of switching post 4, one end and the backup pad 10 fixed connection of compression spring 9, backup pad 10 is located the homonymy with sliding plate 7, sliding plate 7 is located the bottom of switching post 4 all the time under the elastic force effect of compression spring 9 during the disconnection, close first terminal 2 and second terminal 5 completely, when both closed sliding plate 7 rose, the elasticity grow of compression spring 9 to sliding plate 7, exert ascending power to second terminal 5 under the reaction force and make it reset.

As an optional technical solution of the utility model: draw-in groove 11 has all been seted up to the both sides of sliding plate 7, the equal fixedly connected with fixture block 12 in both sides of second division board 6, draw-in groove 11 and the shape position looks adaptation of fixture block 12, utilize fixture block 12 and draw-in groove 11 cooperation, when first terminal 2 and second terminal 5 butt joint, sliding plate 7 and the contact of second division board 6 and accomplish by fixture block 12 and draw-in groove 11 joint and fix the elasticity that opposes compression spring 9.

As an optional technical solution of the utility model: the acting force between the clamping groove 11 and the clamping block 12 is smaller than the elastic force of the compression spring 9, the sum of the acting force between the clamping groove 11 and the clamping block 12 and the gravity of the second binding post 5 is larger than the elastic force of the compression spring 9, in a closed state, the clamping groove 11 and the clamping block 12 are clamped and are in a stable state under the action of gravity, when an electric device needs to be disconnected, the opening and closing post 4 is pulled upwards, and only the acting force of the clamping groove 11 and the acting force of the clamping block 12 resist the elastic force generated by the compression spring 9, the clamping groove 11 and the clamping block 12 are separated, the second binding post 5 is enabled to ascend and be disconnected under the action of the elastic force, and the device is enabled to be in a power-off state.

The working process of the utility model is as follows:

s1, rotating the opening and closing column 4 and pressing to enable the first wiring column 2 to be in butt joint with the second wiring column 5 and enable the clamping groove 11 to be in clamping connection with the clamping block 12, and enabling the electric device to be in a power-on state;

and S2, pulling the opening and closing column 4 to separate the two binding posts 2, so that the electric device is in a power-off state.

In summary, the following steps: the strong current large-opening-distance electric piece switch is characterized in that a large number of components in a switch box 1 are all arranged to be semi-cylindrical and can rotate and slide in the switch box 1, so that the contact state of a first terminal 2 and a second terminal 5 is adjusted, the first terminal 2 and the second terminal 5 are separated by a sliding plate 7 and a first partition plate 3 in a disconnection state, electric arcs generated when the electric piece is close to each other are avoided, the equipment safety is prevented from being influenced, in the disconnection state, the first terminal 2 and the second terminal 5 are separated by the first partition plate 3 and the sliding plate 7, when the electric piece needs to be closed, the switch column 4 is rotated to enable the first terminal 2 and the second terminal 5 to be in complementary alignment, then the switch column 4 is pressed to enable the second terminal 5 to be lowered to be in contact with the first terminal 2 for electrifying, the sliding plate 7 and the first terminal 2 mutually interact and rise to avoid interference with the electrifying of the electric piece, when the sliding plate 7 is disconnected, the sliding plate 7 is always positioned at the bottom of the opening and closing column 4 under the action of the elastic force of the compression spring 9 to completely close the first wiring terminal 2 and the second wiring terminal 5, when the sliding plate 7 is closed and lifted, the elastic force of the compression spring 9 on the sliding plate 7 is increased, and an upward force is applied to the second wiring terminal 5 under the action of a counterforce to reset the second wiring terminal; utilize fixture block 12 and draw-in groove 11 cooperation, when first terminal 2 and second terminal 5 butt joint, sliding plate 7 contacts with second division board 6 and accomplishes the elasticity that fixes to oppose compression spring 9 by fixture block 12 and draw-in groove 11 joint, in the closure state, draw-in groove 11 and fixture block 12 joint are and are in the stable condition under the action of gravity, when needs disconnection electric part, upwards pulling switching post 4 then only leaves the elasticity that the effort opposition compression spring 9 of draw-in groove 11 and fixture block 12 produced, draw-in groove 11 and the separation of fixture block 12 make the ascending disconnection of second terminal 5 under the action of elasticity, make the device be in outage state.

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 big opening distance electrical part shutter of heavy current which characterized in that: the novel switch box is characterized by comprising a switch box (1), wherein a first binding post (2) is fixedly connected to one side of the bottom of the switch box (1), a first partition plate (3) is rotatably connected to the top of the first binding post (2), a switch column (4) is fixedly connected to the center of the top of the first partition plate (3), a second binding post (5) is fixedly connected to the top of the first partition plate (3), a second partition plate (6) is fixedly connected to the top of the second binding post (5), and a sliding plate (7) is slidably connected to one side of the switch column (4).

2. A high current, high standoff electrical switch as claimed in claim 1 wherein: the opening and closing box (1) is cylindrical, the first wiring terminal (2), the second wiring terminal (5), the first partition plate (3), the second partition plate (6) and the sliding plate (7) are semicircular, the diameters of the first wiring terminal (2), the second partition plate (6) and the sliding plate (7) are matched with the inner diameter of the opening and closing box (1), the first wiring terminal (2) and the second wiring terminal (5) are made of conductive materials, and the first partition plate (3), the second partition plate (6) and the sliding plate (7) are made of insulating ceramic materials.

3. A high current, high standoff electrical switch as claimed in claim 1 wherein: the bottom of the opening and closing column (4) is semi-cylindrical, the top of the opening and closing column (4) is cylindrical, two layers of the bottom of the opening and closing column (4) are provided with sliding grooves, the opening and closing column (4) is in sliding connection with the sliding plate (7) through the sliding grooves, and the bottom of the sliding grooves does not penetrate through the opening and closing column (4).

4. A high current, high standoff electrical switch as claimed in claim 1 wherein: the top of the sliding plate (7) is fixedly connected with a compression spring (9), one side of the middle part of the opening and closing column (4) is fixedly connected with a supporting plate (10), one end of the compression spring (9) is fixedly connected with the supporting plate (10), and the supporting plate (10) and the sliding plate (7) are located on the same side.

5. A high current, high standoff electrical switch as claimed in claim 1 wherein: clamping grooves (11) are formed in the two sides of the sliding plate (7), clamping blocks (12) are fixedly connected to the two sides of the second partition plate (6), and the clamping grooves (11) are matched with the clamping blocks (12) in shape and position.

6. A high current, high standoff electrical switch as claimed in claim 5 wherein: the acting force between the clamping groove (11) and the clamping block (12) is smaller than the elastic force of the compression spring (9), and the sum of the acting force between the clamping groove (11) and the clamping block (12) and the gravity of the second wiring terminal (5) is larger than the elastic force of the compression spring (9).