CN211742981U

CN211742981U - Power switch with anti-collision shell

Info

Publication number: CN211742981U
Application number: CN202020079415.3U
Authority: CN
Inventors: 李泽青; 陈春琴
Original assignee: Tianjin Zhongxing Shengtong Electromechanical Equipment Co ltd
Current assignee: Tianjin Zhongxing Shengtong Electromechanical Equipment Co ltd
Priority date: 2020-01-15
Filing date: 2020-01-15
Publication date: 2020-10-23
Anticipated expiration: 2030-01-15

Abstract

The utility model discloses a switch with anticollision shell, be the power shell that the opening set up including bottom and top, fixed cover is equipped with two return pipes on the power shell, and fixed cover is equipped with rectangle rubber circle on the return pipe, sliding sleeve is equipped with the movable plate in the power shell, fixed mounting has same first diaphragm between the both sides inner wall of power shell, and the top fixed mounting of first diaphragm has vertical block, and the bottom fixed mounting of movable plate has the movable block, and movable block sliding sleeve establishes on vertical block, the equal fixed mounting in both sides of first diaphragm has the top to be the fixed box that the opening set up, one side that two fixed boxes were kept away from each other respectively with power shell's the other both sides inner wall fixed connection of one side that corresponds in the inner wall. The utility model discloses simple structure, convenient operation, the effective comprehensive and timely impact of alleviating the foreign object of being convenient for prevents that the power shell atress from damaging, satisfies the use needs, is favorable to the use.

Description

Power switch with anti-collision shell

Technical Field

The utility model relates to a switch shell technical field especially relates to a switch with anticollision shell.

Background

The power switch is a power supply which utilizes the modern power electronic technology to control the on-off time ratio of a switch tube and maintain stable output voltage, the power switch technology is continuously innovated along with the development and innovation of the power electronic technology, at present, the power switch is widely applied by the characteristics of small size, light weight and high efficiency, and as a part of the power switch, a power switch shell is particularly important, and the power switch shell plays a role in protecting the power supply, and is particularly important for the power supply on a truck or an agricultural tricycle.

However, the conventional power supply shell does not have the function of buffering and resisting impact, so that the power supply shell cannot have the function of collision avoidance, and if the impact of a foreign object on the power supply shell cannot be buffered in time, the power supply shell is easily damaged, so that the damage of internal elements of the power supply shell is caused, and the use requirement cannot be met, so that the power supply switch with the collision avoidance shell is provided for solving the problem.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a power switch with an anti-collision shell.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a power switch with an anti-collision shell comprises a power shell with openings at the bottom and the top, wherein two loop tubes are fixedly sleeved on the power shell, rectangular rubber rings are fixedly sleeved on the loop tubes, a movable plate is sleeved in the power shell in a sliding manner, the same first transverse plate is fixedly arranged between the inner walls of the two sides of the power shell, a vertical block is fixedly arranged at the top of the first transverse plate, a movable block is fixedly arranged at the bottom of the movable plate and is sleeved on the vertical block in a sliding manner, fixed boxes with openings at the tops are fixedly arranged at the two sides of the first transverse plate, one sides of the two fixed boxes, which are far away from each other, are fixedly connected with the corresponding inner wall of the inner walls of the other two sides of the power shell respectively, the same second transverse plate is fixedly arranged between the inner walls of the two sides of the fixed boxes, two connecting blocks are sleeved on the, one side of the connecting plate far away from the moving block is hinged to the top of the corresponding connecting block, the two connecting plates are symmetrically arranged, one side, close to the other connecting block, of one connecting block of the two connecting blocks in the same fixing box is fixedly provided with one end of a pull rope, the other side of the pull rope is rotatably provided with two fixed pulleys, the other end of the pull rope bypasses the one side, close to the other connecting block, of the two fixed pulleys and is fixedly connected with the other connecting block, the other connecting block is movably sleeved on the corresponding pull rope, the second transverse plate is movably sleeved on the corresponding pull rope, the top of the second transverse plate is fixedly provided with a fixing pipe, one side, close to the two connecting blocks in the same fixing box, is welded with a transverse rod, one end, close to the transverse rods in the same fixing box, extends into the corresponding fixing pipe, and a plurality of.

Preferably, the outer side of the cross bar is slidably connected with the side wall of the corresponding fixed pipe.

Preferably, the top of the second transverse plate is provided with a first through hole, and the side wall of the first through hole is in movable contact with the outer side of the corresponding pull rope.

Preferably, one side of the other connecting block of the two connecting blocks is provided with a second through hole, and the side wall of the second through hole is in movable contact with the outer side of the corresponding pull rope.

Preferably, the rectangular hole has all been seted up to one side that two connecting blocks are close to each other, the lateral wall in rectangular hole and the outside sliding connection of the second diaphragm that corresponds.

Preferably, the bottom of the moving block is provided with a rectangular groove, and the side wall of the rectangular groove is in sliding connection with the outer side of the vertical block.

Compared with the prior art, the beneficial effects of the utility model are that:

through the matching of the arranged power supply shell, the return pipe, the rectangular rubber ring, the movable plate, the first transverse plate, the vertical block, the movable block, the fixed box, the second transverse plate, the connecting blocks, the connecting plates, the pull ropes, the fixed pipe, the transverse rods and the springs, after the power supply shell is installed, when a foreign object impacts four sides of the power supply shell, under the action of the rectangular rubber ring, the buffer function is achieved, when the foreign object impacts the movable plate, the top of the movable plate is impacted by external force, the impacting force drives the movable block to move downwards through the movable plate and extrudes the two connecting plates, the connecting plates drive the corresponding other connecting block to move, the other connecting block pulls one connecting block to move through the corresponding pull rope, the connecting blocks drive the corresponding transverse rods to move, the two transverse rods in the same fixed pipe move towards the mutually close direction and compress the corresponding springs, the purpose of soft buffering is achieved under the action of the elastic force of the spring.

The utility model discloses simple structure, convenient operation, the effective comprehensive and timely impact of alleviating the foreign object of being convenient for prevents that the power shell atress from damaging, satisfies the use needs, is favorable to the use.

Drawings

Fig. 1 is a schematic structural view of a power switch with an anti-collision housing according to the present invention;

FIG. 2 is a schematic diagram of the internal cross-sectional structure of the power supply housing of FIG. 1;

fig. 3 is a schematic structural view of a portion a in fig. 2.

In the figure: the device comprises a power supply shell 1, a loop-back tube 2, a rectangular rubber ring 3, a moving plate 4, a first transverse plate 5, a vertical block 6, a moving block 7, a fixed box 8, a second transverse plate 9, a connecting block 10, a connecting plate 11, a pull rope 12, a fixed tube 13, a cross rod 14 and a spring 15.

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.

Referring to fig. 1-3, a power switch with an anti-collision shell comprises a power shell 1 with an opening at the bottom and the top, two loop pipes 2 are fixedly sleeved on the power shell 1, a rectangular rubber ring 3 is fixedly sleeved on the loop pipes 2, a movable plate 4 is slidably sleeved in the power shell 1, the same first transverse plate 5 is fixedly installed between the inner walls at the two sides of the power shell 1, a vertical block 6 is fixedly installed at the top of the first transverse plate 5, a movable block 7 is fixedly installed at the bottom of the movable plate 4, the movable block 7 is slidably sleeved on the vertical block 6, fixed boxes 8 with openings at the tops are fixedly installed at the two sides of the first transverse plate 5, one sides of the two fixed boxes 8, which are far away from each other, are fixedly connected with the inner wall at the corresponding one side of the inner walls at the other two sides of the power shell 1, the same second transverse, two connecting blocks 10 are slidably sleeved on a second transverse plate 9, two sides of a moving block 7 are hinged with connecting plates 11 which are obliquely arranged, one side of each connecting plate 11, which is far away from the moving block 7, is hinged with the top of the corresponding connecting block 10, the two connecting plates 11 are symmetrically arranged, one side, which is close to the other connecting block 10, of one connecting block 10 of the two connecting blocks 10 in the same fixed box 8 is fixedly provided with one end of a pull rope 12, the side wall of the fixed box 8 is rotatably provided with two fixed pulleys, the other end of the pull rope 12 bypasses one side, which is far away from one connecting block 10, of the two corresponding fixed pulleys and is fixedly connected with the other connecting block 10, the other connecting block 10 is movably sleeved on the corresponding pull rope 12, the second transverse plate 9 is movably sleeved on the corresponding pull rope 12, a fixed pipe 13 is fixedly arranged at the top of the second transverse plate 9, and transverse, the one end that is located two horizontal poles 14 of same fixed box 8 and is close to each other all extends to the fixed pipe 13 that corresponds in, and the welding has a plurality of springs 15 between two horizontal poles 14 that are located same fixed box 8, the utility model discloses simple structure, convenient operation is convenient for effectively comprehensively and timely alleviate the impact of foreign object, prevents that power shell 1 atress from damaging, satisfies the user demand, is favorable to using.

The utility model discloses in, the outside of horizontal pole 14 and the lateral wall sliding connection of the fixed pipe 13 that corresponds, first through-hole has been seted up at the top of second diaphragm 9, the lateral wall of first through-hole and the outside movable contact of the stay cord 12 that corresponds, the second through-hole has been seted up to one side of another connecting block 10 in two connecting blocks 10, the lateral wall of second through-hole and the outside movable contact of the stay cord 12 that corresponds, the rectangular hole has all been seted up to one side that two connecting blocks 10 are close to each other, the lateral wall of rectangular hole and the outside sliding connection of the second diaphragm 9 that corresponds, the rectangular channel has been seted up to the bottom of movable block 7, the lateral wall of rectangular channel and the outside sliding connection of riser 6, the utility model discloses simple structure, convenient operation, the impact of being convenient for effectively comprehensive and timely alleviating the foreign object prevents that power shell 1 atress from damaging, satisfies the.

The working principle is as follows: when the power supply device is used, after the power supply shell 1 is installed, when a foreign object collides with four sides of the power supply shell 1, a buffering function is achieved under the action of the rectangular rubber rings 3, when the foreign object collides with the moving plate 4, the top of the moving plate 4 is impacted by external force, the impacting force drives the moving plate 4 to move downwards, the moving plate 4 drives the moving block 7 to move downwards, the moving block 7 slides on the vertical block 6, the moving block 7 extrudes the two connecting plates 11 in the moving process, the connecting plates 11 move and rotate under the action of the extruding force, the connecting plates 11 drive the other corresponding connecting block 10 to move towards a direction close to the one connecting block 10, the other connecting block 10 drives the corresponding pull rope 12 to move, the pull rope 12 slides on one side of the two corresponding fixed pulleys far away from the one connecting block 10 and drives the one connecting block 10 to move towards a direction close to the first transverse plate 5, two connecting blocks 10 that are located same fixed box 8 remove to the direction that is close to each other, and connecting block 10 drives corresponding horizontal pole 14 and removes, and two horizontal poles 14 that are located same fixed pipe 13 remove and compress to the spring 15 that corresponds to the direction that is close to each other, reach the purpose of soft buffering under the effect of spring 15 elasticity to reach the impact of being convenient for effectively comprehensively and timely alleviating foreign object, prevent that power shell 1 atress from damaging.

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

1. A power switch with an anti-collision shell comprises a power shell (1) with the bottom and the top being provided with openings, and is characterized in that two loop pipes (2) are fixedly sleeved on the power shell (1), rectangular rubber rings (3) are fixedly sleeved on the loop pipes (2), a movable plate (4) is sleeved in the power shell (1) in a sliding manner, a same first transverse plate (5) is fixedly installed between the inner walls of the two sides of the power shell (1), a vertical block (6) is fixedly installed at the top of the first transverse plate (5), a movable block (7) is fixedly installed at the bottom of the movable plate (4), the movable block (7) is sleeved on the vertical block (6) in a sliding manner, fixed boxes (8) with the tops being provided with the openings are fixedly installed on the two sides of the first transverse plate (5), one sides, far away from each other, of the two fixed boxes (8), are fixedly connected with the inner walls of the other two sides of the power, the same second transverse plate (9) is fixedly installed between the inner walls of the two sides of the fixed box (8), two connecting blocks (10) are slidably sleeved on the second transverse plate (9), connecting plates (11) which are obliquely arranged are hinged to the two sides of the moving block (7), one side, far away from the moving block (7), of each connecting plate (11) is hinged to the top of the corresponding connecting block (10), the two connecting plates (11) are symmetrically arranged, one side, close to the other connecting block (10), of one connecting block (10) in the two connecting blocks (10) in the same fixed box (8) is fixedly provided with one end of a pull rope (12), the side wall of the fixed box (8) is rotatably provided with two fixed pulleys, the other end of the pull rope (12) bypasses one side, far away from one connecting block (10), of the two corresponding fixed pulleys and is fixedly connected with the other connecting block (10), the other connecting block (10) is movably sleeved on the, second diaphragm (9) movable sleeve establishes on stay cord (12) that corresponds, the top fixed mounting of second diaphragm (9) has fixed pipe (13), one side that two connecting blocks (10) that are located same fixed box (8) are close to each other all welds horizontal pole (14), the one end that two horizontal poles (14) that are located same fixed box (8) are close to each other all extends to fixed pipe (13) that correspond in, it has a plurality of springs (15) to weld between two horizontal poles (14) that are located same fixed box (8).

2. A power switch with crash proof housing according to claim 1 characterized in that the outside of the crossbar (14) is slidingly connected to the side wall of the corresponding fixed tube (13).

3. The power switch with the anti-collision shell is characterized in that a first through hole is formed in the top of the second transverse plate (9), and the side wall of the first through hole is in movable contact with the outer side of the corresponding pull rope (12).

4. The power switch with the anti-collision shell is characterized in that one side of the other connecting block (10) of the two connecting blocks (10) is provided with a second through hole, and the side wall of the second through hole is in movable contact with the outer side of the corresponding pull rope (12).

5. The power switch with the anti-collision shell is characterized in that one side, close to each other, of each of the two connecting blocks (10) is provided with a rectangular hole, and the side wall of each rectangular hole is in sliding connection with the outer side of the corresponding second transverse plate (9).

6. The power switch with the anti-collision shell as claimed in claim 1, wherein a rectangular groove is formed at the bottom of the moving block (7), and the side wall of the rectangular groove is slidably connected with the outer side of the vertical block (6).