CN210807055U

CN210807055U - Safe type overhauls power supply box

Info

Publication number: CN210807055U
Application number: CN201922087923.6U
Authority: CN
Inventors: 左家云
Original assignee: Zhongna Electric Suzhou Co Ltd
Current assignee: Zhongna Electric Suzhou Co Ltd
Priority date: 2019-11-28
Filing date: 2019-11-28
Publication date: 2020-06-19
Anticipated expiration: 2029-11-28

Abstract

The utility model discloses a safety type maintenance power box, which comprises a pair of box bodies with the same structure, wherein a pair of damping structures with the same structure are arranged on the lower wall surfaces of the box bodies, and the box bodies are connected through a pair of clamping structures with the same structure; the utility model relates to an overhaul power supply box technical field, can offset the vibrations that the outside caused to the box through shock-absorbing structure, prevent that the inside electronic component of box from receiving the damage, the height of box can be raised through supporting box, prevent that the box from receiving certain corruption in complicated operational environment, the problem that leads to its bottom to damage takes place, need use a plurality of maintenance power supply box during operation, can splice the box together through the joint structure, thereby prevent to use inconvenient and the inside cable of wiring back box and external contact unstability lead to the condition of short circuit to take place.

Description

Safe type overhauls power supply box

Technical Field

The utility model relates to an overhaul power supply box technical field specifically is a safe type overhauls power supply box.

Background

The maintenance power box mainly provides an operation power supply for the vacuum circuit breaker and other high-voltage switches. The power supply box adopts 220V or 380V input voltage to output direct current through silicon controlled rectifier voltage regulation and rectification, and has the characteristic of outputting direct current voltage with multiple gears and large adjustable current or alternating current voltage to perform the functions of single division and single combination operation.

The existing maintenance power box is easy to cause damage to internal electronic elements when being subjected to large vibration or pressure outside, maintenance and replacement cost is increased, the existing maintenance power box is easy to corrode in a complex working environment due to the fact that no part capable of supporting is arranged at the bottom when the existing maintenance power box is used, and the bottom of the existing maintenance power box is damaged.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides a safe type overhauls power supply box.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a safety type overhauling power box comprises a pair of box bodies with the same structure, wherein a pair of damping structures with the same structure are arranged on the lower wall surfaces of the pair of box bodies, and the pair of box bodies are connected through a pair of clamping structures with the same structure;

the shock-absorbing structure includes: the device comprises a support box, a fixed block, a pair of first slide rails with the same structure, two pairs of slide blocks with the same structure, two pairs of moving rods with the same structure, two pairs of fixed boxes with the same structure, four pairs of second slide rails with the same structure, two pairs of springs with the same structure and two pairs of support blocks with the same structure;

the fixed block is fixedly arranged on the lower wall surface in the supporting box, the pair of first sliding rails is fixedly arranged on the lower wall surface outside the box body, the two pairs of sliding blocks are movably embedded in the pair of sliding rails, two ends of the two pairs of moving rods are respectively and movably connected with the fixed block and the two pairs of sliding blocks, the two pairs of fixed boxes are fixedly arranged on the lower wall surface in the supporting box, the upper wall surface of each fixed box is provided with two pairs of through holes with the same structure and located around the fixed block, the four pairs of second sliding rails are fixedly embedded in the two pairs of fixed boxes, one ends of the two pairs of springs are fixedly arranged on the lower wall surface in the two pairs of fixed boxes, the two pairs of supporting blocks are fixedly connected with the other ends of the two pairs of springs, two ends of the two pairs of supporting.

Preferably, the clamping structure includes: the bearing box, the third slide rail, the rotating rod, a pair of moving blocks with the same structure, the bearing block and the connecting block;

the bearing box is fixedly arranged on one side of the left box body, a pair of through holes with the same structure is formed in the left wall surface of the bearing box, the third slide rail is fixedly arranged on one side in the bearing box, one end of the rotating rod is movably embedded in the lower wall surface in the bearing box, the other end of the rotating rod movably penetrates through the upper wall surface of the bearing box, reverse threads are formed in two ends of the rotating rod, the pair of moving blocks are movably sleeved at two ends of the rotating rod, one side of each moving block is movably embedded in the third slide rail, the bearing block is fixedly arranged on the right wall surface of the bearing box and located between the pair of through holes, and one side of the connecting block is.

Preferably, two pairs of limiting plates with the same structure are fixedly mounted at one end of the slide rails.

Preferably, two pairs of self-locking pulleys with the same structure are fixedly mounted on the lower wall surface of the supporting box.

Preferably, the other end of the rotating rod is fixedly provided with a handle.

Preferably, the rotating rod is arranged along the up-down direction.

Advantageous effects

Compared with the prior art, the beneficial effects of the utility model are that: this device is rational in infrastructure, and is with low costs, high durability and convenient use, can offset the vibrations that the outside caused to the box through shock-absorbing structure, prevent that the inside electronic component of box from receiving the damage, the height of box can be raised through supporting box, prevent that the box from receiving certain corruption in complicated operational environment, the problem that leads to its bottom to damage takes place, need use a plurality of maintenance power supply boxes during operation, can splice the box together through the joint structure, thereby prevent to use inconvenient and the inside cable of wiring back box and external contact unstability lead to the condition of short circuit to take place.

Drawings

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

FIG. 2 is an enlarged schematic view of the position A of the present invention;

fig. 3 is a schematic diagram of the B-position enlarged structure of the present invention.

In the figure: 1. a box body; 2. a fixed block; 3. a first slide rail; 4. a slider; 5. a motion bar; 6. a fixed box; 7. a second slide rail; 8. a spring; 9. a support block; 10. a carrying case; 11. a third slide rail; 12. a rotating rod; 13. a moving block; 14. a bearing block; 15. connecting blocks; 16. a limiting plate; 17. a self-locking pulley; 18. a handle; 19. a support box.

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 embodiment both ends example in the utility model, all other embodiments that ordinary skilled person in the art obtained under the prerequisite of not making the creative work all belong to the scope of the utility model.

Referring to fig. 1-3, the present invention provides a technical solution: a safety type maintenance power box comprises a pair of box bodies 1 with the same structure, a pair of damping structures with the same structure are mounted on the lower wall surfaces of the pair of box bodies 1, and the pair of box bodies 1 are connected through a pair of clamping structures with the same structure; shock-absorbing structure includes: the device comprises a supporting box 19, fixed blocks 2, a pair of first slide rails 3 with the same structure, two pairs of slide blocks 4 with the same structure, two pairs of moving rods 5 with the same structure, two pairs of fixed boxes 6 with the same structure, four pairs of second slide rails 7 with the same structure, two pairs of springs 8 with the same structure and two pairs of supporting blocks 9 with the same structure; the fixed block 2 is fixedly arranged on the inner lower wall surface of the supporting box 19, the pair of first slide rails 3 is fixedly arranged on the outer lower wall surface of the box body 1, the two pairs of slide blocks 4 are movably embedded in the pair of slide rails, two ends of the two pairs of moving rods 5 are respectively movably connected with the fixed block 2 and the two pairs of slide blocks 4, the two pairs of fixed boxes 6 are fixedly arranged on the inner lower wall surface of the supporting box 19, and the upper wall surface of the fixed boxes is provided with two pairs of through holes with the, and are positioned around the fixed block 2, four pairs of second slide rails 7 are fixedly embedded in the two pairs of fixed boxes 6, one end of each pair of springs 8 is fixedly arranged on the inner lower wall surface of each pair of fixed boxes 6, the two pairs of supporting blocks 9 are fixedly connected with the other ends of the two pairs of springs 8, and two ends of the supporting block are movably embedded in the four pairs of second sliding rails 7, the other ends of the two pairs of supporting blocks 9 are fixedly connected with the outer lower wall surface of the box body 1, the vibration caused by the outside to the box body 1 can be offset through the damping structure, and the electronic elements in the box body 1 are prevented from being damaged.

Preferably, further, the clamping structure includes: the device comprises a bearing box 10, a third slide rail 11, a rotating rod 12, a pair of moving blocks 13 with the same structure, a bearing block 14 and a connecting block 15;

bearing box 10 is fixed to be settled in left side box 1 one side, and its left side wall has seted up a pair of through-hole that the structure is the same, third slide rail 11 is fixed to be settled in one side in bearing box 10, bull stick 12 one end activity is inlayed and is adorned in bearing box 10 lower wall face, and its other end activity runs through on bearing box 10 wall face, and reverse screw thread has been seted up at its both ends, bull stick 12 sets up along the upper and lower direction, a pair of movable block 13 activity suit is in bull stick 12 both ends, and its one side activity is inlayed and is adorned in third slide rail 11, carrier block 14 is fixed to be settled in bearing box 10 right side wall face, and be located between a pair of through-hole, connecting block 15 one side and the fixed connection of right side box 1, can splice box 1 together through the joint structure, thereby prevent to use inconvenient and the inside cable.

Preferably, further, two pairs of limiting plates 16 with the same structure are fixedly mounted at one end of the two pairs of sliding rails: the limiting plate 16 is used for limiting the two pairs of sliders 4.

Preferably, further, two pairs of self-locking pulleys 17 with the same structure are fixedly mounted on the lower wall surface of the supporting box 19: the self-locking pulley 17 is used to move the case 1.

Preferably, the other end of the rotating rod 12 is fixedly provided with a handle 18: the handle 18 is used to rotate the turn bar 12.

The following working principles, detailed connecting means thereof, and the following main descriptions of the working principles and processes thereof are well known in the art, and will be referred to by those skilled in the art for the specific connection and operation sequence of the components in the present disclosure.

Example (b): as shown in the attached figures 1-3, when vibration is generated from the outside, the box body 1 drives the first slide rail 3 to reciprocate downwards and upwards, the slide block 4 and the moving rod 5 reciprocate inwards and outwards through the first slide rail 3, meanwhile, the box body 1 drives the supporting block 9 to descend and ascend, the supporting block 9 extrudes the spring 8 and drives the spring 8 to expand in the ascending and descending processes, the supporting block 9 cannot slide out of the fixed box 6 due to the limiting action of the second slide rail 7 and the fixed box 6, the slide block 4, the moving rod 5 and the spring 8 counteract the vibration generated by the box body 1, when a plurality of box bodies 1 are needed, the right box body 1 is moved, the connecting block 15 on one side of the right box body 1 is in contact with one side of the bearing box 10, the handle 18 is rotated, the handle 18 drives the rotating rod 12 to rotate, and reverse threads are formed on the limiting action of the third slide rail 11 and two ends of the rotating rod 12, the moving block 13 will make inward linear motion through the third slide rail 11, so as to clamp the connecting block 15, at this time, the box body 1 can be used, and when the use is not needed, only the handle 18 needs to be rotated reversely, so that the moving block 13 is separated from the connecting block 15.

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 illustrated 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; meanwhile, unless explicitly specified or limited otherwise, the terms "mounted", "disposed", "opened", "embedded", "extended", "penetrated", "nested", and the like are to be understood in a broad sense, and may be, for example, fixedly connected, detachably connected, or integrated; 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. A safety type overhauling power box comprises a pair of box bodies (1) with the same structure, and is characterized in that a pair of damping structures with the same structure are installed on the lower wall surfaces of the pair of box bodies (1), and the pair of box bodies (1) are connected through a pair of clamping structures with the same structure;

the shock-absorbing structure includes: the device comprises a supporting box (19), a fixed block (2), a pair of first sliding rails (3) with the same structure, two pairs of sliding blocks (4) with the same structure, two pairs of moving rods (5) with the same structure, two pairs of fixed boxes (6) with the same structure, four pairs of second sliding rails (7) with the same structure, two pairs of springs (8) with the same structure and two pairs of supporting blocks (9) with the same structure;

the fixed block (2) is fixedly arranged on the inner lower wall surface of the supporting box (19), a pair of first sliding rails (3) is fixedly arranged on the outer lower wall surface of the box body (1), two pairs of sliding blocks (4) are movably embedded in the pair of sliding rails, two ends of the two pairs of moving rods (5) are respectively movably connected with the fixed block (2) and the two pairs of sliding blocks (4), two pairs of fixed boxes (6) are fixedly arranged on the inner lower wall surface of the supporting box (19), the upper wall surface of each fixed box is provided with two pairs of through holes with the same structure and is positioned around the fixed block (2), four pairs of second sliding rails (7) are fixedly embedded in the two pairs of fixed boxes (6), one end of each two pairs of springs (8) is fixedly arranged on the inner lower wall surface of the two pairs of fixed boxes (6), two pairs of supporting blocks (9) are fixedly connected with the other ends of the two pairs of springs (8), and two ends of the supporting, the other ends of the two pairs of supporting blocks (9) are fixedly connected with the outer lower wall surface of the box body (1).

2. The safety type service power box of claim 1, wherein the clamping structure comprises: the device comprises a bearing box (10), a third slide rail (11), a rotating rod (12), a pair of moving blocks (13) with the same structure, a bearing block (14) and a connecting block (15);

the bearing box (10) is fixedly arranged on one side of the left box body (1), a pair of through holes with the same structure is formed in the left wall surface of the bearing box, the third sliding rail (11) is fixedly arranged on one side in the bearing box (10), one end of the rotating rod (12) is movably embedded in the lower wall surface of the bearing box (10), the other end of the rotating rod movably penetrates through the upper wall surface of the bearing box (10), reverse threads are formed in the two ends of the rotating rod, the pair of moving blocks (13) is movably sleeved at the two ends of the rotating rod (12), one side of the moving blocks is movably embedded in the third sliding rail (11), the bearing block (14) is fixedly arranged on the right wall surface of the bearing box (10) and located between the pair of through holes, and one side of the connecting block (15) is fixedly connected with one side of.

3. The safety type service power box of claim 1, wherein one end of each of the two pairs of slide rails is fixedly provided with two pairs of limiting plates (16) with the same structure.

4. The safety type service power box according to claim 1, wherein the lower wall surface of the supporting box (19) is fixedly provided with two pairs of self-locking pulleys (17) with the same structure.

5. The safety type service power box of claim 2, wherein a handle (18) is fixedly arranged at the other end of the rotating rod (12).

6. The safety type service power box of claim 2, wherein the rotating rod (12) is arranged in an up-and-down direction.