CN211579316U - A buffer stop for switch board - Google Patents

Abstract

The utility model discloses an anti-collision device for a power distribution cabinet, which comprises a cabinet body, buffer devices are arranged at the four corners of the upper end of the cabinet body, a heat dissipation device is arranged in the cabinet body, and opposite side walls in the cabinet body are provided. Two mounting plates are jointly fixed on the upper plate, and two parallel sliding grooves are arranged on the two mounting plates. Two sliding blocks are installed in the sliding grooves, and four fixing rods are fixed at one end of the two mounting plates. The utility model achieves the purpose of protecting the electrical components in the power distribution cabinet, effectively reduces the impact force during collision, and avoids the occurrence of damage to the electrical components and power lines due to the collision due to the external force collision of the power distribution cabinet. And improve the efficiency of heat dissipation, prevent the service life of electrical components from being shortened due to excessive temperature, ensure the normal use of the power distribution cabinet, and improve the service life of the power distribution cabinet.

Description

A kind of anti-collision device for power distribution cabinet

technical field

The utility model relates to the technical field of power distribution cabinets, in particular to an anti-collision device for power distribution cabinets.

Background technique

With the development of society, the application of power distribution cabinets has become more and more extensive. Power distribution cabinets in power plants and transformer stations have become important power equipment. Power distribution cabinets are divided into power distribution cabinets, lighting distribution cabinets and metering power distribution cabinets. Cabinets, etc., are the final equipment of the power distribution system. Most of the cabinets are made of metal, which is relatively strong and has good protection performance.

Common power distribution cabinets do not have the function of anti-collision. When the power distribution cabinet is used outdoors, it may be hit by foreign objects, which will affect the electrical components and power lines inside the power distribution cabinet. The line is damaged, resulting in a short circuit or open circuit in the power distribution cabinet, which in turn makes the power distribution cabinet lose its function, which affects the user's power use, and the power distribution cabinet will generate a lot of heat when it is working, and the heat will affect the internal components. Therefore, we propose an anti-collision device for power distribution cabinets to solve the above problems.

Utility model content

The purpose of the utility model is to solve the shortcomings in the prior art, and proposes an anti-collision device for a power distribution cabinet.

In order to achieve the above-mentioned purpose, the utility model adopts the following technical solutions:

An anti-collision device for a power distribution cabinet includes a cabinet body, four corners of the upper end of the cabinet body are provided with buffer devices, the cabinet body is provided with a heat dissipation device, and two opposite side walls are fixed together in the cabinet body. There are two mounting plates, and two parallel sliding grooves are arranged on the two mounting plates. Two sliding blocks are installed in the sliding grooves. One end of the two mounting plates is fixed with four fixing rods. The fixing rod is a group, and the two fixing rods of the same group are located on both sides of a chute, a mounting rod is fixed between the two fixing rods of the same group, and the mounting rod is slidably sleeved on the two sliders , the mounting rod is sleeved with a first spring, one end of the first spring is fixed on a slider, the other end of the first spring is fixed on another slider, the two ends of the cabinet Four second springs are fixed on each, one end of the four second springs on the same side is jointly fixed with an anti-collision plate, one end of the anti-collision plate is rotatably connected with four push rods, and one end of the cabinet is provided with four There are two second openings, one end of the four push rods respectively penetrates through the four second openings and extends into the cabinet, and the ends of the push rods are rotatably connected to the four sliding blocks.

Preferably, the buffer device comprises a sleeve fixed on the four corners of the upper end of the cabinet, a third spring is fixed at the bottom of the sleeve, a backing plate is fixed on the upper end of the third spring, and a backing plate is fixed on the upper end of the backing plate A pressure rod, one end of the pressure rod penetrates the casing and extends to the upper end of the casing, and the upper ends of the four pressure rods are jointly fixed with a rain shield.

Preferably, the heat dissipation device includes a support rod fixed on the top of the cabinet, the lower end of the support rod is fixed with a fan, the upper ends of the two mounting plates are both provided with first openings, and the side walls at both ends of the cabinet are A plurality of ventilation holes are arranged at equal intervals, and the ventilation holes correspond to the first openings.

Preferably, both ends of the two crash boards are provided with rubber pads.

Preferably, a side wall of one end of the cabinet body is provided with a third opening, and a cover is hinged at the third opening, and one end of the cover is fixed with a handle.

Preferably, filter nets are fixed at one end of the two mounting plates, and the two filter nets correspond to the two first openings respectively.

Compared with the prior art, the beneficial effects of the present utility model are:

1. Through the cooperation between the buffer device, the anti-collision plate, the first spring, the second spring, the two sliders and the push rod, the first spring and the second spring reduce the impact force of the collision and achieve the protection of the cabinet. The purpose is to improve the protection performance of the power distribution cabinet and ensure the normal operation of the internal components;

2. Through the cooperation between the cooling device and the filter, the filter prevents dust from floating into the cabinet, and the cooling device can quickly dissipate heat, achieve the purpose of cooling the cabinet, prolong the service life of the parts, and improve the cooling efficiency of the power distribution cabinet. , reducing the cost of use;

In summary, the device achieves the purpose of protecting the electrical components in the power distribution cabinet, effectively reduces the impact force during collision, and avoids the impact of the power distribution cabinet due to external force collisions, resulting in damage to electrical components and power lines due to collisions. It also improves the efficiency of heat dissipation, prevents the service life of electrical components from being reduced due to excessive temperature, ensures the normal use of the power distribution cabinet, and improves the service life of the power distribution cabinet.

Description of drawings

Fig. 1 is the external structure schematic diagram of a kind of anti-collision device for power distribution cabinet proposed by the utility model;

Fig. 2 is a front view of the anti-collision device for power distribution cabinet proposed by the utility model;

FIG. 3 is a top view of an anti-collision device for a power distribution cabinet proposed by the utility model

FIG. 4 is a schematic view of the structure in the casing of an anti-collision device for a power distribution cabinet proposed by the present invention.

In the picture: 1 cabinet, 2 ventilation holes, 3 rubber pads, 4 bumper plates, 5 covers, 6 handles, 7 weather shields, 8 casings, 9 filters, 10 push rods, 11 installation rods, 12 A spring, 13 slider, 14 fixed rod, 15 mounting plate, 16 support rod, 17 fan, 18 first opening, 19 second spring, 20 chute, 21 pressure rod, 22 backing plate, 23 third spring.

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the implementations. example.

1-4, an anti-collision device for a power distribution cabinet includes a cabinet body 1, a third opening is provided on one end side wall of the cabinet body 1, and a cover 5 is hinged at the third opening, and the cover A handle 6 is fixed at one end of the 5. The handle 6 is convenient for opening the cover 5, which is convenient for workers to overhaul. The upper four corners of the cabinet 1 are provided with buffer devices. The buffer devices protect the upper end of the cabinet 1 and prevent the top of the cabinet 1 The impact of sundries protects the electrical components in the cabinet 1.

In the present invention, the cabinet body 1 is provided with a heat sink, which facilitates heat dissipation in the cabinet body 1. Two mounting plates 15 are fixed on the opposite side walls of the cabinet body 1. There are two parallel sliding grooves 20, two sliding blocks 13 are installed in the sliding grooves 20, the sliding blocks 13 slide in the sliding grooves 20, and four fixing rods 14 are fixed at one end of the two mounting plates 15. The two fixing rods 14 on the side are a group, the four sets of fixing rods 14 and the four sliding grooves 20 are in one-to-one correspondence, and the two fixing rods 14 of the same group are located on both sides of one sliding groove 20, and the two fixing rods 14 of the same group are fixed. A mounting rod 11 is fixed between the rods 14. The mounting rod 11 is slidably sleeved on the two sliding blocks 13. The two sliding blocks 13 slide on the mounting rod 11. The mounting rod 11 is sleeved with a first spring 12, One end of a spring 12 is fixed on a sliding block 13, and the other end of the first spring 12 is fixed on another sliding block 13. The sliding of the two sliding blocks 13 will compress the first spring 12, reduce the impact force, and improve the The safety performance of the power distribution cabinet.

In the present invention, four second springs 19 are fixed at both ends of the cabinet body 1, and one end of the four second springs 19 on the same side is jointly fixed with an anti-collision plate 4, which will hit the anti-collision plate when the debris hits 4, to avoid directly hitting the cabinet 1, so as to protect the cabinet 1, one end of the two anti-collision plates 4 is provided with a rubber pad 3, the rubber pad 3 has a buffering effect, and one end of the anti-collision plate 4 is rotated and connected There are four push rods 10, one end of the cabinet body 1 is provided with four second openings, and one end of the four push rods 10 respectively penetrates through the four second openings and extends into the cabinet body 1, and the ends of the push rods 10 are rotatably connected. On the four sliders 13 , the movement of the anti-collision plate 4 will move the four push rods 10 , and the sliders 13 will move through the push rods 10 , thereby compressing the first spring 12 , thus achieving the purpose of protecting the cabinet 1 . .

In the present invention, the buffer device includes a sleeve 8 fixed on the four corners of the upper end of the cabinet 1, the bottom of the sleeve 8 is fixed with a third spring 23, the upper end of the third spring 23 is fixed with a backing plate 22, and the backing plate 22 compresses the Three springs 23, a pressure rod 21 is fixed on the upper end of the backing plate 22, one end of the pressure rod 21 penetrates the sleeve 8 and extends to the upper end of the sleeve 8, the shaking of the rain shield 7 will make the four pressure rods 21 move, and the four The upper ends of the pressing rods 21 are jointly fixed with a rain shield 7 , which can prevent rain, and the impact force during impact is reduced by the action of the third spring 23 .

In the present invention, the heat dissipation device includes a support rod 16 fixed on the top of the cabinet 1, and a fan 17 is fixed at the lower end of the support rod 16. The rotation of the fan 17 will make the hot air flow, and the upper ends of the two mounting plates 15 are provided with a first There is an opening 18. A plurality of ventilation holes 2 are arranged at equal intervals on the side walls at both ends of the cabinet body 1, and the ventilation holes 2 correspond to the first opening 18. The hot air flows out through the first opening 18 and the ventilation hole 2. One end of the plate 15 is fixed with a filter screen 9, and the two filter screens 9 correspond to the two first openings 18 respectively. use.

In the present invention, when an external object hits the two rubber pads 3, the impact force will be reduced, and at the same time, the anti-collision plate 4 will move, and the anti-collision plate 4 will shrink the four second springs 19 to provide buffer force, and at the same time The anti-collision plate 4 will move the four push rods 10, the movement of the push rod 10 will push the slider 13 to move, the movement of the slider 13 will move on the mounting rod 11, and the movement of the two sliders 13 will simultaneously compress the first The compression of the spring 12 and the first spring 12 will reduce the impact force. When the rain shield 7 is affected by an external force, it will make a pressure rod 21 move. The third spring 23 will be pressurized, and the third spring 23 will buffer. When the temperature in the cabinet 1 is too high, the fan 17 will rotate, the fan 17 will make the hot air flow out through the two first openings 18, and the hot air will pass through a plurality of ventilation holes. 2 flows out, and at the same time, the dust is filtered through the filter screen 9 to prevent the dust from floating into the cabinet 1.

The above description is only a preferred embodiment of the present invention, but the protection scope of the present invention is not limited to this. Equivalent replacement or modification of the new technical solution and its utility model concept shall be included within the protection scope of the present utility model.

Claims (6)

1. An anti-collision device for a power distribution cabinet, comprising a cabinet body (1), characterized in that: buffer devices are provided at the four corners of the upper end of the cabinet body (1), and a buffer device is provided in the cabinet body (1) In the heat dissipation device, two mounting plates (15) are jointly fixed on the opposite side walls in the cabinet (1), and two parallel sliding grooves (20) are provided on the two mounting plates (15), so Two sliding blocks (13) are installed in the chute (20), four fixing rods (14) are fixed at one end of the two mounting plates (15), and two fixing rods (14) on the same side are a group, And the two fixing rods (14) of the same group are located on both sides of a chute (20), and a mounting rod (11) is jointly fixed between the two fixing rods (14) of the same group, and the mounting rod (11) The sliding sleeve is connected to the two sliders (13), the mounting rod (11) is sleeved with a first spring (12), and one end of the first spring (12) is fixed on a slider (13). , the other end of the first spring (12) is fixed on another slider (13), the two ends of the cabinet (1) are fixed with four second springs (19), four on the same side One end of the second spring (19) is jointly fixed with an anti-collision plate (4), one end of the anti-collision plate (4) is rotatably connected with four push rods (10), and one end of the cabinet (1) is provided with Four second openings, one end of the four push rods (10) respectively pass through the four second openings and extend into the cabinet (1), and the ends of the push rods (10) are rotatably connected to the four sliders ( 13) on. 2. An anti-collision device for a power distribution cabinet according to claim 1, characterized in that the buffer device comprises a bushing (8) fixed at the four corners of the upper end of the cabinet body (1), the bushing (8) A third spring (23) is fixed at the bottom of the inside, the upper end of the third spring (23) is fixed with a backing plate (22), and the upper end of the backing plate (22) is fixed with a pressure rod (21), One end of the pressing rod (21) penetrates the sleeve (8) and extends to the upper end of the sleeve (8). 3. The anti-collision device for a power distribution cabinet according to claim 1, wherein the heat dissipation device comprises a support rod (16) fixed on the top of the cabinet body (1), the support rod The lower end of (16) is fixed with a fan (17), the upper ends of the two mounting plates (15) are provided with first openings (18), and the side walls at both ends in the cabinet (1) are provided with a plurality of equidistant spaces. There are ventilation holes (2), and the ventilation holes (2) correspond to the first opening (18). 4 . The anti-collision device for a power distribution cabinet according to claim 1 , wherein one end of the two anti-collision plates ( 4 ) is provided with a rubber pad ( 3 ). 5 . 5. The anti-collision device for a power distribution cabinet according to claim 1, wherein a third opening is provided on one side wall of one end of the cabinet body (1), and the third opening is hinged with a A cover (5), a handle (6) is fixed at one end of the cover (5). 6. The anti-collision device for a power distribution cabinet according to claim 3, characterized in that a filter screen (9) is fixed at one end of the two mounting plates (15), and the two filter screens (9) ) respectively correspond to the two first openings (18).

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