CN212435151U

CN212435151U - Shockproof structure of low-voltage power distribution cabinet

Info

Publication number: CN212435151U
Application number: CN202020725230.5U
Authority: CN
Inventors: 孔海明; 袁本春; 答朝进
Original assignee: Xiangyang Wanli Electrical Co ltd
Current assignee: Xiangyang Wanli Electrical Co ltd
Priority date: 2020-05-06
Filing date: 2020-05-06
Publication date: 2021-01-29
Anticipated expiration: 2030-05-06

Abstract

The utility model discloses a shockproof structure of low-voltage distribution cabinet, including a cabinet body to and establish the base in this cabinet body bottom, the top of base has set firmly two sets of concave type cassettes, has all seted up spherical groove on two sets of concave type cassettes, the joint has the spliced pole between two sets of concave type cassettes, the both ends of spliced pole have all set firmly the anticollision bulb, and this anticollision bulb is located spherical inslot, the surface of anticollision bulb supports tightly through the inner wall of block rubber and spherical groove, the spliced pole is connected with the base through the first spring of its bottom. The utility model relates to a switch board technical field, this low voltage distribution cabinet's shockproof structure through setting up multistage damper, carries out the shock attenuation to the switch board from a plurality of positions to promoted the damping performance of current switch board greatly, so that, even the switch board meets with violent vibrations, through damper, also can make the loss that the switch board reduced vibrations and brought, improved its life.

Description

Shockproof structure of low-voltage power distribution cabinet

Technical Field

The utility model relates to a switch board technical field specifically is a shockproof structure of low-voltage distribution cabinet.

Background

The distribution cabinet (case) is a final-stage device of a distribution system and is divided into a power distribution cabinet (case), a lighting distribution cabinet (case) and a metering cabinet (case). The power distribution cabinet is a general name of a motor control center.

Current low-voltage power distribution cabinet generally installs in the open air, receives vibrations to influence great, and present power distribution cabinet is in the aspect of the antidetonation, considers less, in case vibrations are too big, and the power distribution cabinet can receive great destruction to influence its normal use.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a shockproof structure of low-voltage distribution cabinet has solved the poor problem of current switch board antidetonation effect.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a shockproof structure of low-voltage distribution cabinet, includes the cabinet body to and establish the base in this cabinet body bottom, the top of base has set firmly two sets of concave type cassettes, has all seted up spherical groove on two sets of concave type cassettes, the joint has the spliced pole between two sets of concave type cassettes, the both ends of spliced pole have all set firmly the anticollision bulb, and this anticollision bulb is located spherical inslot, the surface of anticollision bulb supports tightly through the inner wall of block rubber and spherical groove, the spliced pole is connected with the base through the first spring of its bottom, the top of spliced pole is fixed with the bottom of the cabinet body.

The utility model discloses a cabinet, including the cabinet body, the cabinet body is provided with the base, the base is provided with the spout that is parallel around two respectively in the left and right sides, all set firmly the slide shaft in four spouts, the left and right sides of slide shaft all overlaps and is equipped with compression spring, the surface slidable cover of slide shaft is equipped with the sliding sleeve, and the sliding sleeve is located between the compression spring of the left and right sides, the left and right sides of the cabinet body all is equipped with the welt, and this welt passes.

The top of sliding sleeve has set firmly hollow shaft sleeve, the piston is installed to the bottom of welt, this piston slidable set up in on the inner wall of hollow shaft sleeve, the bottom fixedly connected with damping spring of hollow shaft sleeve inner wall, this damping spring's top is fixed with the bottom of piston.

Preferably, the fixed plate has all been set firmly in the left and right sides of base, the shock attenuation board has all been set firmly in the left and right sides of the cabinet body, the shock attenuation board with all be equipped with the spring cassette between the fixed plate, through second spring coupling between two spring cassettes.

Preferably, the left side and the right side of the connecting column are both sleeved with clamping rings, third springs are connected between the inner side walls of the clamping rings and the connecting column, and the clamping rings are fixed with the concave clamping seats on the left side and the right side through fixing bolts.

Preferably, the bottom of spout is equipped with the track, the sliding sleeve slidable sets up on the track.

(III) advantageous effects

The utility model provides a low-voltage distribution cabinet's shockproof structure. The method has the following beneficial effects:

this shockproof structure of low-voltage distribution cabinet through setting up multistage damper, carries out the shock attenuation to the switch board from a plurality of position to promoted the shock attenuation performance of current switch board greatly, so that, even the switch board meets with violent vibrations, through damper, also can make the switch board reduce the loss that vibrations brought, improved its life.

Drawings

FIG. 1 is a front sectional view of the structure of the present invention;

FIG. 2 is a front sectional view of the hollow sleeve structure of the present invention;

FIG. 3 is a top view of the base structure of the present invention;

FIG. 4 is a side view of the snap ring structure of the present invention;

fig. 5 is an enlarged view of the concave card seat structure of the present invention.

In the figure: 1. a cabinet body; 2. a base; 3. a concave card holder; 4. connecting columns; 5. a first spring; 6. a chute; 7. a slide shaft; 8. a compression spring; 9. a sliding sleeve; 10. a liner plate; 11. locking the bolt; 12. a hollow shaft sleeve; 13. a piston; 14. a damping spring; 15. a spherical groove; 16. a ball head is prevented from collision; 17. a rubber block; 18. fixing the bolt; 19. a fixing plate; 20. a damper plate; 21. a spring clamp seat; 22. a second spring; 23. a snap ring; 24. and a third spring.

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.

As shown in fig. 1 and 5, the present invention provides a technical solution: the utility model provides a shockproof structure of low-voltage distribution cabinet, including a cabinet body 1, and establish base 2 in 1 bottom of this cabinet body, the top of base 2 has set firmly two sets of concave type cassette 3, spherical groove 15 has all been seted up on two sets of concave type cassette 3, the joint has spliced pole 4 between two sets of concave type cassette 3, the both ends of spliced pole 4 have all set firmly crashproof bulb 16, this crashproof bulb 16 is located spherical groove 15, the outer surface of crashproof bulb 16 supports tightly through the inner wall of rubber block 17 with spherical groove 15, rubber block 17 self also possesses the performance of deformation buffering, crashproof bulb 16 can freely remove in spherical groove 15, spliced pole 4 is connected with base 2 through the first spring 5 of its bottom, the top of spliced pole 4 is fixed with the bottom of the cabinet body 1, spliced pole 4 possesses certain elastic property, can produce certain deformation when vibrations.

As shown in fig. 1 and 3, the left and right sides of base 2 respectively sets up two parallel spouts 6 from beginning to end, all set firmly sliding shaft 7 in four spouts 6, sliding shaft 7's the left and right sides all overlaps and is equipped with compression spring 8, sliding shaft 7's the outer surface slidable cover is equipped with sliding sleeve 9, sliding sleeve 9 is located between the compression spring 8 of the left and right sides, sliding groove 6's bottom is equipped with the track, sliding sleeve 9 slidable sets up on the track, sets up the track, the gliding stability of sliding sleeve 9 has been increased. The left and right sides of the cabinet body 1 are both provided with lining plates 10, and the lining plates 10 are fixed with the cabinet body 1 through locking bolts 11.

As shown in fig. 2, a hollow shaft sleeve 12 is fixedly arranged at the top of the sliding sleeve 9, a piston 13 is arranged at the bottom of the lining plate 10, the piston 13 is slidably arranged on the inner wall of the hollow shaft sleeve 12, a damping spring 14 is fixedly connected to the bottom of the inner wall of the hollow shaft sleeve 12, and the top of the damping spring 14 is fixed to the bottom of the piston 13.

As shown in fig. 1 and 3, the left and right sides of the base 2 are respectively provided with a fixing plate 19, the left and right sides of the cabinet body 1 are respectively provided with a damping plate 20, a spring clamping seat 21 is arranged between the damping plate 20 and the fixing plate 19, and the two spring clamping seats 21 are connected through a second spring 22.

As shown in fig. 4, the left side and the right side of the connecting column 4 are both sleeved with the snap rings 23, the third springs 24 are connected between the inner side walls of the snap rings 23 and the connecting column 4, a certain damping effect is also achieved by arranging the third springs 24, and the snap rings 23 are respectively fixed with the concave clamping seats 3 on the left side and the right side through the fixing bolts 18.

During the use, in order to ensure that the switch board can resist multidirectional shock impact, we have all set up damper in a plurality of position.

Firstly, the cabinet body 1 can be damped in the vertical direction through the first springs 5 at the top and the bottom of the connecting column 4; and on controlling the position, accessible compression spring 8 carries out the shock attenuation, when meetting the impact in controlling the position, the cabinet body 1 can rock about probably, leads to welt 10 to drive sliding sleeve 9 and slide about on sliding shaft 7 then to compress compression spring 8, utilize the deformation that compression spring 8 compression produced, absorb the kinetic energy that the impact produced.

Because there is space (2-2.5 centimetres) between crashproof bulb 16 and spherical groove 15, consequently the cabinet body 1 all possesses the space of activity about from top to bottom, consequently can ensure the deformation space of first spring 5 and compression spring 8, thereby can realize the shock attenuation purpose, through setting up mobilizable piston 13, thereby make the cabinet body 1 in the upper and lower direction, possess the deformation space, thereby can carry out the shock attenuation in vertical direction through first spring 5 and damping spring 14, thereby can obtain that the cabinet body 1 all possesses the shock attenuation function of buffering in the upper and lower left and right direction.

Finally, the purpose of buffering and damping can be achieved to a certain extent through the damping plate 20 and the second spring 22, so that the anti-seismic performance of the existing power distribution cabinet is improved.

To sum up, this shockproof structure of low-voltage distribution cabinet through setting up multistage damper, carries out the shock attenuation to the switch board from a plurality of position to promoted the damping performance of current switch board greatly, so that, even the switch board meets with violent vibrations, through damper, also can make the switch board reduce the loss that vibrations brought, improved its life.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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 shockproof structure of low-voltage distribution cabinet which characterized in that: the anti-collision cabinet comprises a cabinet body (1) and a base (2) arranged at the bottom of the cabinet body (1), wherein two groups of concave clamping seats (3) are fixedly arranged at the top of the base (2), spherical grooves (15) are formed in the two groups of concave clamping seats (3), a connecting column (4) is clamped between the two groups of concave clamping seats (3), anti-collision bulbs (16) are fixedly arranged at two ends of the connecting column (4), the anti-collision bulbs (16) are positioned in the spherical grooves (15), the outer surface of each anti-collision bulb (16) is tightly abutted to the inner wall of each spherical groove (15) through a rubber block (17), the connecting column (4) is connected with the base (2) through a first spring (5) at the bottom of the connecting column, and the top of the connecting column (4) is fixed with the bottom of the cabinet body (;

the cabinet is characterized in that the left side and the right side of the base (2) are respectively provided with two sliding chutes (6) which are parallel to each other in the front-back direction, sliding shafts (7) are fixedly arranged in the four sliding chutes (6), compression springs (8) are sleeved on the left side and the right side of each sliding shaft (7), sliding sleeves (9) are slidably sleeved on the outer surfaces of the sliding shafts (7), the sliding sleeves (9) are positioned between the compression springs (8) on the left side and the right side, lining plates (10) are arranged on the left side and the right side of the cabinet body (1), and the lining plates (10) are fixed with the cabinet body (1);

the top of sliding sleeve (9) has set firmly hollow axle sleeve (12), piston (13) are installed to the bottom of welt (10), this piston (13) slidable set up in on the inner wall of hollow axle sleeve (12), the bottom fixedly connected with damping spring (14) of hollow axle sleeve (12) inner wall, the top of this damping spring (14) is fixed with the bottom of piston (13).

2. Shockproof structure for low-voltage distribution cabinets according to claim 1, characterized in that: the left and right sides of base (2) all has set firmly fixed plate (19), the left and right sides of the cabinet body (1) all has set firmly shock attenuation board (20), shock attenuation board (20) with all be equipped with spring cassette (21) between fixed plate (19), connect through second spring (22) between two spring cassettes (21).

3. Shockproof structure for low-voltage distribution cabinets according to claim 1, characterized in that: the left and right sides of spliced pole (4) all are equipped with snap ring (23), be connected with third spring (24) between the inside wall of snap ring (23) and spliced pole (4), snap ring (23) are fixed with concave type cassette (3) of the left and right sides respectively through fixing bolt (18).

4. Shockproof structure for low-voltage distribution cabinets according to claim 1, characterized in that: the bottom of spout (6) is equipped with the track, sliding sleeve (9) slidable sets up on the track.