CN210490193U

CN210490193U - Electric power distribution cabinet that possesses shockproof function

Info

Publication number: CN210490193U
Application number: CN201921835033.2U
Authority: CN
Inventors: 阙海凤
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-10-29
Filing date: 2019-10-29
Publication date: 2020-05-08
Anticipated expiration: 2029-10-29

Abstract

The utility model discloses an electric power and electrical power distribution cabinet with shockproof function, which belongs to the technical field of electrical equipment cabinet application, and comprises a cabinet body, the bottom of the cabinet body is connected with a damping spring, the damping spring is connected with four bearing disks, a positioning column is arranged below the bearing disks, the bottom of the supporting column passes through the center of the upper surface of the positioning column and extends into the inside of the positioning column, a buffer device is arranged at the contact part of the supporting column and the positioning column, the bottom of the supporting column is connected with the center of the limiting disk, pulleys are uniformly arranged around the limiting disk, the curved surface inner cavity of the positioning column is provided with a chute matched with the pulleys, the upper surface and the lower surface of the limiting disk are provided with bearing springs, the bearing springs are vertically arranged, one end of the supporting column is connected with the inner cavity of the positioning, one end is connected with the bearing plate, and the other end is connected with the fixed block, and the device is applicable to various terrains, can play fine shockproof function.

Description

Electric power distribution cabinet that possesses shockproof function

Technical Field

The utility model relates to an electrical equipment cabinet application technology field specifically is an electric power distribution cabinet that possesses shockproof function.

Background

The earthquake is vibration caused in the process of quickly releasing energy from the earth crust, earthquake waves can be generated in the process and can cause great damage to objects on the ground, the earthquake waves can be divided into longitudinal waves, transverse waves and surface waves according to the propagation mode, the longitudinal waves are propulsion waves and are generally called P waves, the longitudinal waves arrive at the first and generally cause the ground to vibrate up and down, the transverse waves are shear waves and are generally called S waves, the longitudinal waves and the surface waves arrive at the ground secondly and cause the ground to shake back and forth and left and right, the destructive power is strong, the surface waves are L waves and are mixed waves of the longitudinal waves and the transverse waves, the surface waves are propagated along the ground surface and are main factors causing strong damage to buildings.

General electrical equipment cabinet base is placed subaerial, in case the earthquake appears, can lead to the electrical equipment cabinet to collapse, the vibration that the earthquake wave produced can harm the accurate electronic instrument of the inside, cause the circuit problem, greatly influence people's production life, especially after the major earthquake, can have continuous little shake, if the electrical equipment cabinet that has just set up after the calamity does not have shockproof function, then must lead to the fact the influence to the rescue in disaster area, for this reason, we provide an electric power distribution cabinet that possesses shockproof function.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a possesses electric power switch board of shockproof function to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: an electric power distribution cabinet with a shockproof function comprises a cabinet body, wherein the bottom of the cabinet body is connected with damping springs, the damping springs are connected with four bearing disks, the center of the bottom of each bearing disk is connected with a supporting column, the supporting column is vertically placed, a positioning column is arranged below each bearing disk, each positioning column is cylindrical and hollow inside, the bottom of each supporting column penetrates through the center of the upper surface of each positioning column and extends into the corresponding positioning column, a buffer device is arranged at the contact part of each supporting column and each positioning column, the bottom of each supporting column is connected with the center of a limiting disk, each limiting disk is horizontally placed, pulleys are uniformly arranged around the corresponding limiting disk, a curved surface inner cavity of each positioning column is provided with a sliding groove matched with each pulley, bearing springs are arranged on the upper surface and the lower surface of each limiting disk, each, the four bearing plates are provided with fixed blocks at the centers, the fixed blocks are fixedly connected with the ground, limiting springs are arranged between the fixed blocks and the bearing plates, the limiting springs are horizontally placed, one ends of the limiting springs are connected with the bearing plates, and the other ends of the limiting springs are connected with the fixed blocks.

Further, spacing spring includes first spacing spring and the spacing spring of second, the fixed block includes central fixed block and protruding fixed block, the central fixed block is located four bearing plate center, protruding fixed block is located two adjacent bearing plate central authorities, first spacing spring coupling bearing plate and protruding fixed block, the spacing spring coupling bearing plate of second and central fixed block.

Further, buffer includes adhesive tape, rubber pad and buffer spring, the adhesive tape centers on the connection support column, the rubber pad sets up the inner chamber at the reference column, evenly set up buffer spring between adhesive tape and the rubber pad, buffer spring sets up about the support column symmetry.

Furthermore, the damping springs are uniformly arranged on the upper surface of the bearing plate, and the number of the damping springs is N which is more than or equal to 20.

Furthermore, the bearing spring below the limiting disc is a plate spring and is made of 60Si2MnA spring steel material.

Furthermore, the bearing springs above the limiting disc are uniformly and annularly and symmetrically distributed by taking the supporting column as the center, and the bearing springs above the limiting disc are respectively welded with the limiting disc and the positioning column in a connecting mode.

Compared with the prior art, the beneficial effects of the utility model are that: damping spring, bearing spring's setting can play buffering and offset the effect to the longitudinal wave of earthquake ripples, prevents that the longitudinal wave from producing irreversible damage or becoming flexible to inside electronic component, and spacing spring can play buffering and offset the effect to the transverse wave of earthquake ripples with buffer, can let the electrical equipment cabinet sway about, and do not take place to drop, plays the guard action to inside electronic component.

Drawings

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

FIG. 2 is a schematic view of a bottom overlooking structure of the cabinet body of the present invention;

fig. 3 is a schematic structural view of the buffering device of the present invention.

In the figure: 1. a cabinet body; 2. a damping spring; 3. a load-bearing plate; 4. a buffer device; 41. an adhesive tape; 42. A rubber pad; 43. a buffer spring; 5. a limiting disc; 6. a positioning column; 7. a pulley; 8. a limiting spring; 81. a first limit spring; 82. a second limit spring; 9. a fixed block; 91. a central fixed block; 92. A protruding fixed block; 10. a load bearing spring; 11. and (4) a support column.

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.

Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a possesses shockproof function's power electrical switch board, includes cabinet body 1, its characterized in that: damping springs 2 are connected to the bottom of the cabinet body 1, the damping springs 2 are more in number, the effect of connecting the cabinet body 1 is achieved, the shaking of the cabinet body 1 can be greatly weakened, the damping springs 2 are connected with four bearing discs 3, a support column 11 is connected to the center of the bottom of each bearing disc 3, the support column 11 is vertically placed, a positioning column 6 is arranged below each bearing disc 3, the positioning column 6 is cylindrical and hollow, the bottom of each support column 11 penetrates through the center of the upper surface of the corresponding positioning column 6 and extends into the corresponding positioning column 6, the bottom of each positioning column 6 is fixed on the ground and is a hollow cylinder, a steel material is generally adopted, a buffer device 4 is arranged at the contact part of each support column 11 and the corresponding positioning column 6, the buffer device 4 is used for preventing the cabinet body 1 from driving the support columns 11 to swing left and right, the bottom of the supporting column 11 is connected with the center of the limiting disc 5, the limiting disc 5 is horizontally placed, the periphery of the supporting column is uniformly surrounded with the pulleys 7, the limiting disc 5 can slide up and down through the pulleys 7 and can swing obliquely, the positioning column 6 is flexible and convenient and has high flexibility, the curved surface inner cavity of the positioning column 6 is provided with a sliding chute matched with the pulleys 7, the upper surface and the lower surface of the limiting disc 5 are provided with the bearing springs 10, the bearing springs 10 are vertically arranged, one end of each bearing spring is connected with the inner cavity of the positioning column 6, the other end of each bearing spring is connected with the outer surface of the limiting disc 5, the bearing springs 10 mainly play a limiting role in the limiting disc 5 and can return to the original state after vibration, the center of the four bearing discs 3 is provided with the fixing block 9, the fixing block is a device fixed on the ground and provides a supporting role for the limiting springs 8, the limiting spring 8 is horizontally placed, one end of the limiting spring is connected with the bearing plate 3, the other end of the limiting spring is connected with the fixing block 9, and the limiting spring 8 can play a role in restraining the cabinet body from swinging left, right, front and back.

As shown in fig. 2, the limiting spring 8 includes a first limiting spring 81 and a second limiting spring 82, the fixed block 9 includes a central fixed block 91 and a protruding fixed block 92, the central fixed block 91 is located at the center of four of the bearing disks 3, the protruding fixed block 92 is located at the center of two adjacent bearing disks 3, the first limiting spring 81 connects the bearing disks 3 and the protruding fixed block 92, the second limiting spring 82 connects the bearing disks 3 and the central fixed block 91, the combination of the first limiting spring 81 and the second limiting spring 82 can generate a pulling limiting effect on the shaking of the cabinet 1 in all directions on the horizontal plane, and the fixed block 9 is configured to provide support for the limiting spring 8;

as shown in fig. 3, the buffering device 4 includes an adhesive tape 41, a rubber pad 42 and a buffering spring 43, the adhesive tape 41 surrounds the connection supporting column 11, the rubber pad 42 is disposed in the inner cavity of the positioning column 6, the buffering springs 43 are uniformly disposed between the adhesive tape 41 and the rubber pad 42, and the buffering springs 43 are symmetrically disposed with respect to the supporting column 11, so that the supporting column 11 can be prevented from being damaged due to rigid contact with the positioning column 6 when swinging, and can also generate pulling and limiting effects on the swinging on the horizontal plane of the cabinet body 1;

as shown in fig. 2, the damping springs 2 are uniformly arranged on the upper surface of the bearing plate 3, the number of the damping springs is N, N is more than or equal to 20, and when seismic waves with larger energy pass through, force generated on the cabinet body can be uniformly dispersed on each damping spring, so that the more the damping springs 2 are, the better the anti-vibration effect is;

as shown in fig. 1, the bearing spring 10 below the limiting disc 5 is a plate spring, and is made of 60Si2MnA spring steel material, and the bearing spring 10 below the limiting disc 5 not only has the function of supporting the whole device, but also can elastically buffer the swing of the cabinet body 1 to a certain extent, so that the plate spring is selected to have a good supporting function, and the 60Si2MnA spring steel material has high strength and good elasticity, and is very suitable for being used as a spring of a substrate;

as shown in fig. 1, the bearing springs 10 above the limiting disc 5 are distributed uniformly and annularly and symmetrically by taking the supporting column 11 as the center, and the bearing springs 10 above the limiting disc 5 are respectively welded with the limiting disc 5 and the positioning column 6, so that the bearing springs 10 above the limiting disc 5 can be well limited and fixed on the limiting disc 5, and when the limiting disc 5 is rocked up and down, left and right, the elastic force can be effectively provided to recover the limiting disc, and the buffering effect is good.

Example (b): when an earthquake comes, longitudinal waves preferentially reach the ground, the cabinet body 1 of the electrical equipment cabinet can shake up and down due to the longitudinal waves, the damping spring 2 is continuously stretched at the moment to weaken the influence of the longitudinal waves, and meanwhile, the limiting disc 5 moves up and down through the sliding groove in the positioning column 6 through the pulley 7, so that the bearing spring 3 deforms;

secondly, the transverse wave of the seismic wave can arrive, the transverse wave can enable the cabinet body 1 to swing left and right or front and back, at the moment, the damping springs 2 with a large number can preferentially pull the cabinet body 1, the acting force of the transverse wave on the cabinet body 1 is buffered, when the transverse wave is large, the bearing plate 3 can incline, the limiting springs 8 can block the inclined bearing plate 3 in all directions of a horizontal plane, the inclined bearing plate 3 can incline through the supporting columns 11 and the limiting plates 5, the supporting columns 11 are provided with the buffer devices 4 between the supporting columns 11 and the positioning columns 6, rubber strips 41, rubber pads 42 and the buffering springs 43 can block the action, the positioning columns 6 are prevented from being in rigid contact with the supporting columns 11 to cause damage, after the limiting plates 5 incline, the bearing springs 10 with large elastic coefficients can deform, and the acting force is generated to enable the limiting plates 5 to;

and finally, the earthquake wave surface wave comes, the surface wave is the mixture of transverse wave and longitudinal wave, the strength is the maximum, all springs of the whole device act together with other assemblies by referring to the description of the corresponding of the transverse wave and the longitudinal wave, the acting force generated by the surface wave can be greatly counteracted, and the earthquake-proof effect is effectively realized.

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 possesses shockproof function's power electrical switch board, includes cabinet body (1), its characterized in that: damping spring (2) is connected to the bottom of the cabinet body (1), four bearing discs (3) are connected to damping spring (2), bearing disc (3) bottom central authorities connect support column (11), support column (11) are placed perpendicularly, bearing disc (3) below sets up reference column (6), reference column (6) are cylindrical and inside cavity, support column (11) bottom passes reference column (6) upper surface central authorities and stretches into the inside of reference column (6), support column (11) and reference column (6) contact site set up buffer (4), the central authorities of spacing dish (5) are connected to support column (11) bottom, spacing dish (5) level is placed, evenly encircles all around and sets up pulley (7), reference column (6) curved surface inner chamber sets up the spout with pulley (7) assorted, the two sides sets up bearing spring (10) about spacing dish (5), bearing spring (10) set up perpendicularly, and the inner chamber of reference column (6) is connected to one end, and the surface of spacing dish (5), four are connected to the other end the central authorities of bearing dish (3) set up fixed block (9), fixed block (9) and ground fixed connection, set up spacing spring (8) between fixed block (9) and bearing dish (3), spacing spring (8) level is placed, and bearing dish (3) is connected to one end, and fixed block (9) is connected to the other end.

2. The power distribution cabinet with a vibration-proof function according to claim 1, characterized in that: spacing spring (8) include first spacing spring (81) and second spacing spring (82), fixed block (9) are including central fixed block (91) and protruding fixed block (92), central fixed block (91) are located four bearing dish (3) center, protruding fixed block (92) are located two adjacent bearing dish (3) central authorities, bearing dish (3) and protruding fixed block (92) are connected in first spacing spring (81), bearing dish (3) and center fixed block (91) are connected in second spacing spring (82).

3. The power distribution cabinet with a vibration-proof function according to claim 1, characterized in that: buffer (4) include adhesive tape (41), rubber pad (42) and buffer spring (43), adhesive tape (41) are around connecting support column (11), rubber pad (42) set up the inner chamber at reference column (6), evenly set up buffer spring (43) between adhesive tape (41) and rubber pad (42), buffer spring (43) set up about support column (11) symmetry.

4. The power distribution cabinet with a vibration-proof function according to claim 1, characterized in that: the damping springs (2) are uniformly arranged on the upper surface of the bearing plate (3), and the number of the damping springs is N which is more than or equal to 20.

5. The power distribution cabinet with a vibration-proof function according to claim 1, characterized in that: the bearing spring (10) below the limiting disc (5) is a plate spring and is made of 60Si2MnA spring steel material.

6. The power distribution cabinet with a vibration-proof function according to claim 1, characterized in that: the bearing springs (10) above the limiting disc are evenly and annularly and symmetrically distributed by taking the supporting column (11) as the center, and the bearing springs (10) above the limiting disc (5) are respectively welded with the limiting disc (5) and the positioning column (6) in a connecting mode.