CN219627163U

CN219627163U - Low-voltage distribution box with anti-seismic supporting function

Info

Publication number: CN219627163U
Application number: CN202223289330.6U
Authority: CN
Inventors: 陆汉钦; 成贻宝
Original assignee: Yangzhou Tongbao Electric Co ltd
Current assignee: Yangzhou Tongbao Electric Co ltd
Priority date: 2022-12-08
Filing date: 2022-12-08
Publication date: 2023-09-01
Anticipated expiration: 2032-12-08

Abstract

The utility model discloses a low-voltage distribution box with an anti-seismic supporting function, which comprises a box body, a plurality of embedded rods, a loop bar, a threaded supporting rod, a cover plate, anti-seismic ropes, an anti-seismic plate and a buffer component, wherein one end of each embedded rod is buried underground, the loop bar is rotatably sleeved at the other end of each embedded rod, one end of each supporting rod is meshed in a sleeve through threads, the other end of each supporting rod supports the corresponding cover plate, one end of each anti-seismic rope is fixed with the top of the box body, the other end of each anti-seismic rope is fixedly connected with the top of each supporting rod, the anti-seismic plates are elastically supported on four side walls of the box body, and the buffer component is arranged on each anti-seismic plate. When an earthquake occurs, the utility model can utilize the straightened anti-seismic rope to generate tension to the box body, and can effectively reduce the vibration amplitude generated by the box body, thereby reducing the damage to the parts in the box body and realizing the anti-seismic purpose; when no earthquake occurs, the earthquake-resistant rope is in a loose and non-straightened state, so that the loss of the earthquake-resistant rope can be reduced, and the service life of the earthquake-resistant rope can be prolonged.

Description

Low-voltage distribution box with anti-seismic supporting function

Technical Field

The utility model relates to the technical field of distribution boxes, in particular to a low-voltage distribution box with an anti-seismic supporting function.

Background

The distribution box is a low-voltage distribution device which is formed by assembling switching equipment, measuring instruments, protection electrical appliances and auxiliary equipment in a sealed or semi-sealed metal cabinet or on a screen according to the electric wiring requirement. The distribution box is used in the occasions with dispersed load and less loops; the motor control center is used for occasions with concentrated load and more loops. They distribute the power of a circuit of the upper-level distribution equipment to nearby loads. This class of equipment should provide protection, monitoring and control of the load.

The block terminal is as important electric wire netting node, and it does not possess the ability of resisting disasters such as earthquake by itself, and in some earthquake are frequent in the remote areas, when the earthquake takes place, the block terminal receives violent vibrations to lead to its fixed looseness with ground, and then takes place to empty, causes the elbow to production or rescue after the disaster to cause more serious economic loss.

Disclosure of Invention

The utility model aims to provide a low-voltage distribution box with an anti-seismic supporting function, so as to solve the problems in the background art.

In order to solve the technical problems, the utility model provides the following technical scheme: the utility model provides a low voltage distribution box with antidetonation support function, includes box, a plurality of pre-buried pole, loop bar, threaded bracing piece, apron, antidetonation rope, antidetonation board and buffer assembly, pre-buried pole one end buries underground, the loop bar rotates the cover and establishes the other end of pre-buried pole, bracing piece one end is in through threaded engagement in the loop bar, its other end is right the apron supports, the one end of antidetonation rope with the box top is fixed, its other end with bracing piece top fixed connection, antidetonation board elastic support is in on the four sides lateral wall of box, buffer assembly sets up keep away from on the antidetonation board one side of box.

Further, the embedded bars are distributed on the diagonal line of the box body, the bottom of the box body is provided with a base, the embedded bars penetrate through the base, the box body can be fixed by the embedded bars, and the stability of the box body is improved.

Further, the loop bar is rotationally connected with the base, and the loop bar rotates through the driving piece to provide a power source for the loop bar rotation.

Further, the driving piece comprises a first driving gear, a driving chain, a second driving gear and a motor, wherein the first driving gear is sleeved on the bottom of the loop bar, the second driving gear is sleeved on an output shaft of the motor, and the first driving gear and the second driving gear are respectively meshed with the driving chain, so that the aim of driving a plurality of loop bars to synchronously rotate is fulfilled.

Further, the bottom of the box body is provided with a square sleeve, the bottom of the cover plate is provided with a square rod, the square rod is inserted into the square sleeve and can displace in the square sleeve, and the cover plate is limited, so that the cover plate can displace only in the vertical direction.

Furthermore, the shock-resistant plate is elastically supported on the outer wall of the box body through a first spring, a shock absorber is further arranged between the shock-resistant plate and the box body, the impact force born by the shock-resistant plate can be buffered through the first spring, and the rebound force of the shock-resistant plate can be reduced through the shock absorber.

Further, the buffer assembly comprises a buffer plate, vent holes and a second spring, the buffer plate is hinged to be arranged on the shock-resistant plate and away from one side of the box body, the second spring is distributed between the buffer plate and the shock-resistant plate, a plurality of vent holes are formed in the buffer plate, the box body is protected in the windy weather, and the influence of the windy on the box body is reduced.

The beneficial effects achieved by the utility model are as follows:

1. the utility model can utilize the straight anti-seismic rope to generate tension to the box body when an earthquake occurs, and at the moment, the upper half part of the box body is stabilized, and the lower half part of the box body is fixed on the ground when being installed, and the upper and lower double fixing can greatly increase the stability of the box body, thus effectively reducing the vibration amplitude generated by the box body, reducing the damage to parts in the box body, realizing the anti-seismic purpose, and the penetrated embedded rod can generate stable supporting effect to the box body, greatly increasing the stability of the box body and leading the box body to have anti-seismic function; when no earthquake occurs, the earthquake-resistant rope is in a loose and non-straightened state, so that the loss of the earthquake-resistant rope can be reduced, and the service life of the earthquake-resistant rope can be prolonged.

2. According to the utility model, in the windy weather, the contact area of wind and the buffer plate is increased by utilizing the vent holes, so that wind force can be decomposed, the impact force generated by the buffer plate on the impact plate can be reduced, the buffer plate can be inclined under the action of wind force, the inclined angle can guide the outside of the windy box body to flow, the wind resistance function of the distribution box is realized, and the condition that the box body is driven to shake by the windy wind is avoided.

Drawings

FIG. 1 is a front cross-sectional view of the entirety of the present utility model;

FIG. 2 is a schematic view showing the distribution of the support rods of the present utility model;

FIG. 3 is a top view of the drive chain of the present utility model;

FIG. 4 is a side view of the seismic panel of the utility model;

FIG. 5 is a front cross-sectional view of a baffle of the present utility model;

in the figure: 1. a case; 2. embedding a rod; 3. a loop bar; 4. a support rod; 5. a cover plate; 6. an anti-seismic rope; 7. an anti-vibration plate; 8. a base; 9. a first driving gear; 10. a drive chain; 11. a second driving gear; 12. a motor; 13. an external thread; 14. a square sleeve; 15. square bar; 16. a first spring; 17. a buffer plate; 18. a vent hole; 19. and a second spring.

Detailed Description

The utility model is further described below with reference to the accompanying drawings.

Referring to fig. 1-5, the present utility model provides the following technical solutions: the utility model provides a low voltage distribution box with antidetonation support function, includes box 1, a plurality of pre-buried pole 2, loop bar 3, threaded bracing piece 4, apron 5, antidetonation rope 6, antidetonation board 7 and buffer assembly, pre-buried pole 2 one end buries underground, loop bar 3 rotates the cover and establishes the other end of pre-buried pole 2, bracing piece 4 one end is in through threaded engagement in the loop bar 3, its other end is right apron 5 supports, the one end of antidetonation rope 6 with box 1 top is fixed, its other end with bracing piece 4 top fixed connection, antidetonation board 7 elastic support is in on the four sides lateral wall of box 1, buffer assembly sets up keep away from on the antidetonation board 7 one side of box 1.

When no earthquake occurs, the anti-seismic rope 6 is in a loose and non-straightened state, so that the loss of the anti-seismic rope 6 can be reduced, and the service life of the anti-seismic rope 6 is prolonged;

when an earthquake occurs, the loop bar 3 can be driven to rotate, the loop bar 3 drives the supporting rod 4 to move through threaded engagement, the supporting plate moves downwards, one end of the anti-seismic rope 6 can be pulled to move, the anti-seismic rope 6 is in a straightened state, the anti-seismic rope 6 can generate tension to the box body 1 at the moment, the box body 1 is stabilized from the top, and therefore the vibration amplitude generated by the box body 1 can be effectively reduced, and damage to internal parts of the box body 1 can be reduced.

The embedded bars 2 are distributed on the diagonal line of the box body 1, a base 8 is arranged at the bottom of the box body 1, and the embedded bars 2 penetrate through the base 8; the embedded rod 2 can be buried into the deep layer of the land in advance, so that the embedded rod 2 can resist earthquakes of a certain level, and most of the stable main fixing force of the box body 1 comes from the embedded rod 2, so that the box body 1 is more stable and has an anti-seismic function.

The loop bar 3 is rotationally connected with the base 8, and the loop bar 3 rotates through a driving piece.

The driving piece comprises a first driving gear 9, a driving chain 10, a second driving gear 11 and a motor 12, wherein the first driving gear 9 is sleeved at the bottom of the loop bar 3, the second driving gear 11 is sleeved on an output shaft of the motor 12, and the first driving gear 9 and the second driving gear 11 are respectively meshed with the driving chain 10; the motor 12 is started, the motor 12 can drive the driving gear II 11 to rotate, the driving gear II 11 can drive the driving chain 10 to move, the driving chain 10 can drive the driving gear I9 to rotate, and the driving gear I9 can drive the loop bar 3 to rotate.

The outer wall of the supporting rod 4 is provided with an external thread 13, the inner wall of the loop bar 3 is provided with an internal thread meshed with the external thread 13, and the supporting rod 4 can generate displacement through threaded meshing; when the loop bar 3 rotates, the internal thread of the inner wall of the loop bar is meshed with the external thread 13, and then the support bar 4 is driven to displace.

The bottom of the box body 1 is provided with a square sleeve 14, the bottom of the cover plate 5 is provided with a square rod 15, and the square rod 15 is inserted into the square sleeve 14 and can displace in the square sleeve 14; the square rod 15 is matched with the square sleeve 14, so that the cover plate 5 can only move vertically but cannot rotate horizontally.

The shock-resistant plate 7 is elastically supported on the outer wall of the box body 1 through a first spring 16, and a shock absorber is arranged between the shock-resistant plate 7 and the box body 1; when foreign objects collide with the box body 1, the shock-resistant plate 7 can be subjected to impact force to compress the first spring 16, and the impact force can be counteracted by the resilience force generated after the first spring 16 is compressed, so that the damage to the box body 1 and the internal parts of the box body is reduced.

The buffer assembly comprises a buffer plate 17, vent holes 18 and a second spring 19, wherein the buffer plate 17 is hinged to one side, far away from the box body 1, of the shock-resistant plate 7, the second spring 19 is distributed between the buffer plate 17 and the shock-resistant plate 7, and a plurality of vent holes 18 are formed in the buffer plate 17; when encountering strong wind weather, after wind passes through the ventilation holes 18, the contact area of the wind and the buffer plate 17 can be increased, so that the wind force can be decomposed, the impact force generated by the buffer plate 7 can be reduced, the buffer plate 17 can incline under the action of the wind force, the inclined angle can guide the strong wind to flow outside the box body 1, the wind resistance function of the distribution box is realized, and the condition that the box body 1 shakes due to the strong wind is avoided.

Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. A low voltage distribution box with antidetonation support function, its characterized in that: including box (1), a plurality of embedded pole (2), loop bar (3), threaded bracing piece (4), apron (5), antidetonation rope (6), antidetonation board (7) and buffer assembly, embedded pole (2) one end buries underground, loop bar (3) rotate the cover and establish the other end of embedded pole (2), bracing piece (4) one end is in through threaded engagement in loop bar (3), its other end is right apron (5) support, the one end of antidetonation rope (6) with box (1) top is fixed, its other end with bracing piece (4) top fixed connection, antidetonation board (7) elastic support is in on the four sides lateral wall of box (1), buffer assembly sets up on antidetonation board (7) keep away from one side of box (1).

2. The low voltage distribution box with anti-vibration supporting function according to claim 1, wherein: the embedded bars (2) are distributed on the diagonal line of the box body (1), a base (8) is arranged at the bottom of the box body (1), and the embedded bars (2) penetrate through the base (8).

3. The low voltage distribution box with anti-vibration supporting function according to claim 2, wherein: the loop bar (3) is rotationally connected with the base (8), and the loop bar (3) rotates through a driving piece.

4. A low voltage distribution box with anti-vibration support function according to claim 3, characterized in that: the driving piece comprises a first driving gear (9), a driving chain (10), a second driving gear (11) and a motor (12), wherein the first driving gear (9) is sleeved at the bottom of the loop bar (3), the second driving gear (11) is sleeved on an output shaft of the motor (12), and the first driving gear (9) and the second driving gear (11) are respectively meshed with the driving chain (10).

5. The low voltage distribution box with anti-vibration supporting function according to claim 1, wherein: the outer wall of the supporting rod (4) is provided with external threads (13), the inner wall of the loop bar (3) is provided with internal threads meshed with the external threads (13), and the supporting rod (4) can generate displacement through threaded meshing.

6. The low voltage distribution box with anti-vibration supporting function according to claim 1, wherein: the bottom of the box body (1) is provided with a square sleeve (14), the bottom of the cover plate (5) is provided with a square rod (15), and the square rod (15) is inserted into the square sleeve (14) and can displace in the square sleeve (14).

7. The low voltage distribution box with anti-vibration supporting function according to claim 1, wherein: the anti-vibration plate (7) is elastically supported on the outer wall of the box body (1) through a first spring (16), and a shock absorber is further arranged between the anti-vibration plate (7) and the box body (1).

8. The low voltage distribution box with anti-vibration supporting function according to claim 1, wherein: the buffer assembly comprises a buffer plate (17), vent holes (18) and a second spring (19), wherein the buffer plate (17) is hinged to the shock-resistant plate (7) and is away from one side of the box body (1), the second spring (19) is distributed between the buffer plate (17) and the shock-resistant plate (7), and a plurality of vent holes (18) are formed in the buffer plate (17).