CN215989717U

CN215989717U - Explosion-proof electrical cabinet with buffer device

Info

Publication number: CN215989717U
Application number: CN202121650114.2U
Authority: CN
Inventors: 王伟; 唐勇; 徐金燕
Original assignee: China Tobacco Zhejiang Industrial Co Ltd
Current assignee: China Tobacco Zhejiang Industrial Co Ltd
Priority date: 2021-07-20
Filing date: 2021-07-20
Publication date: 2022-03-08
Anticipated expiration: 2031-07-20

Abstract

The utility model discloses an explosion-proof electrical cabinet with a buffer device, which comprises a cabinet body and a bearing plate for bearing the cabinet body, wherein the cabinet body comprises a cabinet top plate, a cabinet side plate and a cabinet bottom plate, and the bearing plate comprises a bearing bottom plate and a bearing side plate vertically fixed on one side of the bearing bottom plate; a first buffer assembly is arranged between the cabinet bottom plate and the bearing bottom plate and comprises a sliding rail arranged on the bearing bottom plate, a sliding block arranged in the sliding rail and a sliding groove arranged on the bearing side plate, and the cabinet bottom plate is connected with the sliding block through a connecting plate; the cabinet body with bear be equipped with the second buffering subassembly between the curb plate, including be used for with the fixed fixing base of the cabinet body is equipped with the elastic rod on the fixing base, the elastic rod other end has the piece of unloading, unload the piece of doing all can and bear the intrinsic spring between the curb plate, when the cabinet body receives external impact, can absorb the impact through the effect of two buffering subassemblies to the anti striking deformability and the structural strength of the cabinet body have been improved.

Description

Explosion-proof electrical cabinet with buffer device

Technical Field

The utility model belongs to the field of power equipment, and particularly relates to an explosion-proof electrical cabinet with a buffer device.

Background

The electrical cabinet is a cabinet which is processed by steel materials and used for protecting components from working normally. The electrical cabinet manufacturing materials are generally divided into hot rolled steel plates and cold rolled steel plates. The cold-rolled steel sheet is softer than hot-rolled steel sheet, more is fit for the preparation of regulator cubicle.

The electric cabinet is widely used in chemical industry, environmental protection industry, electric power system, metallurgical system, industry, nuclear power industry, fire safety monitoring, traffic industry and the like.

The existing electric appliance cabinet has the problems of low structural strength and poor performance of impact deformation resistance when in use, so that a device is urgently needed to solve the problem at present.

Patent document CN207282947U discloses an explosion-proof electrical cabinet with a buffer device. The buffer device of the explosion-proof electric appliance cabinet consists of a fixed plate, a telescopic rod and a buffer spring. Wherein the fixed plate is connected with the back plate of the cabinet body through a telescopic rod and a buffer spring support, so that the impact force is buffered by the compression of the buffer spring under stress. Because the design only considers the impact force in the front direction and the cabinet body has no buffer design, the buffer device can only play the buffer effect in the front direction.

Patent document CN209572275U discloses an explosion-proof electrical cabinet that facilitates a damping device. The buffer device of the explosion-proof electric appliance cabinet consists of a fixing plate, a U-shaped fixing plate, a connecting column, an external explosion-proof shell, a hard spring and a guide column in the shell. Wherein fixed plate and U type fixed plate lug connection, U type fixed plate pass through the spliced pole with outside explosion-proof casing and are connected, and the cabinet body passes through in the shell guide post and the stereoplasm spring support with explosion-proof shell to through the stereoplasm spring buffering impact at the atress compression, improved the impact resistance of the cabinet body itself. Because the device design only considers the impact force in the frontal direction, the device can only play the role of buffering in the frontal direction.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem of providing the explosion-proof electric appliance cabinet which is higher in structural strength and better in anti-impact deformation performance.

The utility model realizes the purpose through the following technical scheme:

an explosion-proof electrical cabinet with a buffer device comprises a cabinet body and a bearing plate for bearing the cabinet body, wherein the cabinet body comprises a cabinet top plate, a cabinet side plate and a cabinet bottom plate, and the bearing plate comprises a bearing bottom plate and a bearing side plate vertically fixed on one side of the bearing bottom plate; a first buffer assembly is arranged between the cabinet bottom plate and the bearing bottom plate, the first buffer assembly comprises a sliding track arranged on the bearing bottom plate, a sliding block arranged in the sliding track and a sliding groove arranged on the bearing side plate, a first connecting spring is arranged between two ends of the sliding block and the inner wall of the sliding track, and two sides of the cabinet bottom plate are respectively connected with the sliding block through first connecting plates; one end of the sliding track extends into the sliding chute, and one side of the sliding track, which is far away from the center of the sliding chute, is propped against the inner wall of the sliding chute through a second connecting spring; the cabinet body with bear and be equipped with second buffering subassembly between the curb plate, second buffering subassembly including be used for with the fixed fixing base of the cabinet body is equipped with the elastic rod on the fixing base, the other end of elastic rod has the piece of unloading power, the side of the piece of unloading power with bear the inherent third coupling spring between the curb plate.

Preferably, two sliding rails in the first buffer assembly are laid on the bearing bottom plate in parallel and vertically extend into the sliding groove, so that the impact resistance and buffering capacity of the cabinet body in the front direction are enhanced.

Preferably, the cabinet bottom plate and the first connecting plate are fixed through welding.

Preferably, the sliding block passes through bolted connection with first connecting plate, and the installation of the loading board of being convenient for is dismantled.

Preferably, the sliding groove is arranged on the bearing side plate and is close to the vertical fixing position of the bearing side plate.

Preferably, the fixing seat of the second buffer assembly is connected with the cabinet body through a bolt, the elastic rod is hinged with the fixing seat, the impact-resistant buffering capacity of the cabinet body can be improved, and the bearing plate can be conveniently mounted and dismounted.

Preferably, the number of the second buffer components is four, two buffer components are arranged at the top plate of the cabinet, and two buffer components are arranged at the bottom plate of the cabinet.

Preferably, the cabinet top plate of the cabinet body and the four corners of the cabinet bottom plate are fixed with angle-shaped plates, and the cabinet side plates are respectively connected with the angle-shaped plates through rubber folding plates, so that the impact deformation resistance and the structural strength of the cabinet body are improved.

Preferably, the second connecting plates are vertically and inwardly fixed at the two ends of the angle-shaped plate, and a plurality of fourth connecting springs are arranged between the second connecting plates and the inner wall of the opposite angle-shaped plate, so that the impact deformation resistance of the cabinet body is improved.

Preferably, the cabinet side plate is hinged with a door, the door is provided with a lock, and the cabinet body can be opened from multiple directions by a worker for daily maintenance.

Preferably, the periphery of the bearing bottom plate and the bearing side plate is provided with a plurality of fixing screw holes, the bearing plate is fixed with the station through bolts, and the impact resistance of the whole device is improved.

Compared with the prior art, the utility model has the following beneficial effects:

according to the utility model, two groups of buffer assemblies are arranged between the cabinet body and the bearing plate, when the cabinet body is subjected to external impact force, the cabinet body can rock on the bearing plate, and at the moment, the connecting springs in the two groups of buffer assemblies can be compressed and deformed to absorb the impact force in each direction, so that the impact deformation resistance of the cabinet body is improved; simultaneously, further be equipped with angle template and rubber folded sheet and inside spring in the crossing department of per two cabinet curb plates, when the cabinet body receives external impact, the cabinet body itself can produce the vibration, and rubber folded sheet and inside spring compression deformation absorb the impact this moment for the structural strength of the cabinet body itself improves.

Drawings

FIG. 1 is a schematic structural diagram of an explosion-proof electrical cabinet with a buffer device provided by the utility model;

FIG. 2 is a schematic structural view of a carrier plate according to the present invention;

FIG. 3 is an enlarged partial schematic view taken at A-A of FIG. 2;

FIG. 4 is a front view of an explosion-proof electrical cabinet with a buffering device provided by the present invention;

FIG. 5 is a schematic sectional view of one corner of the explosion-proof electrical equipment cabinet in FIG. 4 along the direction B-B;

in the figure: 1. a cabinet body; 2. a carrier plate; 3. a cabinet top plate; 4. a cabinet side plate; 5. a cabinet base plate; 6. a load floor; 7. a first connecting plate; 8. a load bearing side plate; 9. a chute; 10. a first connecting spring; 11. a slider; 12. a sliding track; 13. a second connecting spring; 14. a third connecting spring; 15. a force unloading block; 16. a fixed seat; 17. a through hole; 18. an elastic rod; 19. an angle plate; 20. a rubber folding plate; 21. a door; 22. a door lock; 23. a second connecting plate; 24. and a fourth connecting spring.

Detailed Description

In order to further understand the contents, features and effects of the present invention, the following embodiments are illustrated and described in detail with reference to the accompanying drawings.

As shown in figure 1, the explosion-proof electrical cabinet with the buffering device comprises a cabinet body 1 and a bearing plate 2 for bearing the cabinet body 1, wherein the cabinet body 1 comprises a cabinet top plate 3, a cabinet side plate 4 and a cabinet bottom plate 5, and the bearing plate 2 comprises a bearing bottom plate 6 and a bearing side plate 8 which is vertically fixed on one side of the bearing bottom plate 6.

As shown in fig. 1 and 2, a first buffer assembly is disposed between the cabinet bottom plate 5 and the carrying bottom plate 6, and the first buffer assembly includes two sliding rails 12 disposed on the carrying bottom plate 6 in parallel, a sliding block 11 disposed in the sliding rails 12, and a sliding slot 9 disposed on the carrying side plate 8 and close to the vertical fixing position of the carrying side plate 8.

First connecting springs 10 are fixed between two ends of the sliding block 11 and the inner wall of the sliding track 12, two first connecting plates 7 are welded on two sides of the cabinet bottom plate 5 in parallel, and the sliding block 11 and the first connecting plates 7 are fixedly connected through bolts.

Two sliding rails 12 vertically extend into the sliding chute 9, two sides of the two sliding rails 12 far away from are respectively provided with second connecting springs 13 with two ends of the sliding chute 9, when the cabinet body 1 is impacted, the sliding blocks 11 in the sliding rails 12 can extrude the first connecting springs 10 back and forth and the side surfaces of the sliding rails 12 extrude the second connecting springs 13 to complete the buffer effect, and the front and side impact forces are absorbed, so that the impact resistance and the buffer capacity of the cabinet body 1 are improved.

The periphery of the bearing bottom plate 6 and the periphery of the bearing side plate 8 are provided with a plurality of fixing screw holes, the bearing plate 2 can be fixed with a station through bolts, and the impact resistance of the whole device is improved.

As shown in fig. 2 and 3, four second buffer assemblies are arranged on the bearing side plate 8, each second buffer assembly comprises a fixing seat 16 fixed on the cabinet body 1, two elastic rods 18 are hinged to the other end of the fixing seat 16, the other end of each elastic rod 18 extends into a through hole 17 in the bearing side plate 8 and is connected with two parallel force unloading blocks 15, two sides, far away from the two force unloading blocks 15, of each elastic rod are respectively connected with a third connecting spring 14 between the through holes 17, when the cabinet body 1 is subjected to external impact, the buffer effect can be achieved through the cooperation of the elastic rods 18 and the force unloading blocks 15 and the compression change of the third connecting springs 14, the positive impact is absorbed, and the impact resistance and the buffer capacity of the cabinet body 1 are further improved.

As shown in fig. 4 and 5, each cabinet side plate 4 is hinged with a door 21, and a door lock 22 is arranged on the door 21, so that the cabinet body 1 can be opened from multiple directions to facilitate daily maintenance of workers.

The corner plate 19 is fixed in the four corners between cabinet top plate 3 and the cabinet bottom plate 5, cabinet side plate 4 is connected with corner plate 19 through rubber folded sheet 20 respectively, corner plate 19 is connected 23 through the second connecting plate with rubber folded sheet 20, second connecting plate 23 is perpendicular inside fixed with corner plate 19, be equipped with a plurality of fourth connecting spring 24 between second connecting plate 23 and the opposite corner plate 19 inner wall, when the cabinet body 1 receives the impact, the rubber folded sheet 20 at cabinet side plate 4 both ends and the inside fourth connecting spring 24 of corner plate 19 absorb the impact through compression deformation, thereby improve the structural strength and the anti striking deformability of the cabinet body 1 itself.

The specific working principle of the utility model is as follows: during installation, the bearing plate 2 is fixed on a station through bolts, then the first connecting plate 7 below the cabinet bottom plate 5 is fixedly connected with the sliding block 11 on the bearing bottom plate 6 through bolts, meanwhile, the cabinet top plate 3 and the cabinet bottom plate 5 of the cabinet body 1 are respectively fixedly connected with the fixed seat 16 through bolts, when the cabinet body 1 is subjected to external impact force, the first connecting spring 10 and the second connecting spring 13 arranged on the bearing bottom plate 6 absorb the impact force through compression deformation, and meanwhile, the elastic rod 18 arranged on the bearing side plate 8 is matched with the force unloading block 15 and the third connecting spring 14 to absorb the impact force through compression deformation; further, the rubber folding plates 20 at the two ends of the cabinet side plate 4 and the fourth connecting springs 24 in the angle-shaped plate 19 are compressed and deformed to absorb the impact force, so that the self structural reinforcement and the impact deformation resistance of the cabinet body 1 are improved.

The above-mentioned embodiments are intended to illustrate the technical solution and advantages of the present invention, and it should be understood that the above-mentioned embodiments are only exemplary embodiments of the present invention, and are not intended to limit the present invention, and any modifications, additions and equivalents made within the scope of the principles of the present invention should be included in the scope of the present invention.

Claims

1. The utility model provides an explosion-proof electrical cabinet with buffer, includes the cabinet body (1), bears loading board (2) of the cabinet body (1), its characterized in that: the cabinet body (1) comprises a cabinet top plate (3), a cabinet side plate (4) and a cabinet bottom plate (5), and the bearing plate (2) comprises a bearing bottom plate (6) and a bearing side plate (8) vertically fixed on one side of the bearing bottom plate (6); a first buffer assembly is arranged between the cabinet bottom plate (5) and the bearing bottom plate (6), the first buffer assembly comprises a sliding track (12) arranged on the bearing bottom plate (6), a sliding block (11) arranged in the sliding track (12) and a sliding groove (9) arranged on the bearing side plate (8), a first connecting spring (10) is arranged between two ends of the sliding block (11) and the inner wall of the sliding track (12), and two sides of the cabinet bottom plate (5) are respectively connected with the sliding block (11) through first connecting plates (7); one end of the sliding track (12) extends into the sliding chute (9), and one side, far away from the center of the sliding chute (9), of the sliding track (12) is propped against the inner wall of the sliding chute (9) through a second connecting spring (13); the cabinet body (1) with bear and be equipped with second buffer assembly between curb plate (8), second buffer assembly including be used for with the fixed fixing base (16) of the cabinet body (1), be equipped with elastic rod (18) on fixing base (16), the other end of elastic rod (18) has unloads power piece (15), unload the side of power piece (15) with bear inherent third connecting spring (14) between curb plate (8).

2. The explosion-proof electrical cabinet with a buffer device as claimed in claim 1, wherein: two sliding rails (12) of the first buffer assembly are arranged on the bearing bottom plate (6) in parallel and vertically extend into the sliding groove (9).

3. The explosion-proof electrical cabinet with a buffer device as claimed in claim 1, wherein: the cabinet bottom plate (5) and the first connecting plate (7) are fixed through welding, and the sliding block (11) and the first connecting plate (7) are fixed through bolts.

4. The explosion-proof electrical cabinet with a buffer device as claimed in claim 1, wherein: the sliding groove (9) is arranged on the bearing side plate (8) and is close to the vertical fixing position of the bearing side plate (8).

5. The explosion-proof electrical cabinet with a buffer device as claimed in claim 1, wherein: the fixing seat (16) of the second buffer assembly is fixed with the cabinet body (1) through bolts, and the elastic rod (18) is hinged with the fixing seat (16).

6. The explosion-proof electrical cabinet with a buffer device as claimed in claim 5, wherein: the number of the second buffer components is four, two buffer components are arranged at the top plate (3) of the cabinet, and two buffer components are arranged at the bottom plate (5) of the cabinet.

7. The explosion-proof electrical cabinet with a buffer device as claimed in claim 1, wherein: the cabinet is characterized in that angular plates (19) are fixed at four corners of a cabinet top plate (3) and a cabinet bottom plate (5) of the cabinet body (1), and cabinet side plates (4) are respectively connected with the angular plates (19) through rubber folding plates (20).

8. The explosion-proof electrical cabinet with a buffer device as claimed in claim 7, wherein: and second connecting plates (23) are vertically and inwardly fixed at two ends of the angle-shaped plate (19), and a plurality of fourth connecting springs (24) are arranged between the second connecting plates (23) and the inner wall of the opposite angle-shaped plate (19).

9. The explosion-proof electrical cabinet with a buffer device as claimed in claim 1, wherein: the cabinet side plate (4) is hinged with a door (21), and the door (21) is provided with a door lock (23).

10. The explosion-proof electrical cabinet with a buffer device as claimed in claim 1, wherein: the periphery of the bearing bottom plate (6) and the bearing side plate (8) is provided with a plurality of fixing screw holes.