CN213304760U

CN213304760U - Low-voltage switchgear that radiating effect is good

Info

Publication number: CN213304760U
Application number: CN202021836598.5U
Authority: CN
Inventors: 乔宁
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-08-28
Filing date: 2020-08-28
Publication date: 2021-05-28
Anticipated expiration: 2030-08-28

Abstract

The utility model discloses a low-voltage switch cabinet with good heat dissipation effect, which comprises a switch cabinet body, through holes are evenly arranged on the outer walls of the bottoms of the left side and the right side of the switch cabinet body, dust covers are arranged on the inner walls of the bottoms of the left side and the right side of the switch cabinet body, the dustproof cover is positioned at the inner side of the through hole, the outer walls of the top parts of the left side and the right side of the switch cabinet body are both provided with openings, and the opening inner cavity is provided with a heat dissipation device which comprises an installation frame inserted in the opening inner cavity, a fan is fixedly arranged in the inner cavity of the mounting frame, a moving groove is arranged on the inner wall of the bottom of the opening, a fixed block is movably arranged in the inner cavity of the moving groove, the top end of the fixed block penetrates through the mounting frame, the moving block is pushed downwards in the device to enable the fixed block to move out of the mounting frame of the heat dissipation device and to enable the mounting frame to be disconnected with the opening, therefore, the heat dissipation device is convenient to detach and clean or replace.

Description

Low-voltage switchgear that radiating effect is good

Technical Field

The utility model belongs to the technical field of the low-voltage switchgear, specifically be a low-voltage switchgear that radiating effect is good.

Background

The low-voltage switch cabinet is electrical equipment, the low-voltage switch cabinet that current radiating effect is good is when using, generally can install heat abstractor on the cabinet body of low-voltage switch cabinet, discharge the inside heat of low-voltage switch cabinet, heat abstractor is at the in-process of long-term use, the surface can accumulate a large amount of dusts, need regularly clear up, current heat abstractor nevertheless generally is through bolt fixed mounting on the cabinet body, lead to the inconvenient dismantlement of radiator fan to clear up, for this reason, we provide a low-voltage switch cabinet that radiating effect is good.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a low-voltage switch cabinet that radiating effect is good to solve the inconvenient problem of tearing down of heat abstractor that prior art exists.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a low-voltage switchgear that radiating effect is good, includes the cubical switchboard body, the through-hole has evenly been seted up to cubical switchboard body left and right sides bottom outer wall, cubical switchboard body left and right sides bottom inner wall all is provided with the dust cover, and the dust cover is located the inboard of through-hole, the opening has all been seted up to cubical switchboard body left and right sides top outer wall, and the opening inner chamber is provided with heat abstractor, heat abstractor is including inserting the installing frame in the opening inner chamber, and installing frame inner chamber fixed mounting has the fan, and opening bottom inner wall has seted up the shifting chute, and shifting chute inner chamber movable mounting has the fixed block, the installing frame is run.

Preferably, the fixed blocks are inserted into the inner cavity of the moving groove in a sliding mode, the supporting springs are fixedly installed between the fixed blocks and the moving groove, the moving blocks are fixedly installed on the outer walls of the two groups of fixed blocks on the side close to each other, one ends, far away from the fixed blocks, of the moving blocks extend into the inner cavity of the switch cabinet body, and sliding grooves are formed in the connecting portions of the switch cabinet body and the moving blocks.

Preferably, the outer wall of the top of the moving block is provided with a stop block in a sliding mode, and the length of the vertical section of the stop block is equal to the distance between the moving block and the sliding groove.

Preferably, two sets of the dust cover is all fixed mounting has two sets of inserted blocks each other the one side outer wall of keeping away from each other, the width of the perpendicular cross-section of inserted block increases gradually from inside to outside, the cubical switchboard body is seted up with the connected position of dust cover and is inserted the inner chamber of slot with inserted block assorted slot, and the inserted block inserts.

Preferably, two sets of the equal fixed mounting in one side outer wall that the dust cover kept away from each other has sealed the pad, sealed vertical cross-section of filling up is cavity form rectangle, sealed outer wall of filling up is laminated with cubical switchboard body inner wall mutually.

Preferably, the connection part of the dust cover and the insert block is provided with a mounting groove, one end of the insert block close to the dust cover is inserted into the inner cavity of the mounting groove, and a contraction spring is fixedly mounted between the insert block and the mounting groove.

The utility model has the advantages that:

1. the moving block is pushed downwards in the device, so that the fixed block is moved out of the mounting frame of the heat dissipation device, and the mounting frame is disconnected from the opening, so that the heat dissipation device is convenient to detach and clean or replace;

2. the moving block moves downwards, when the fixed block is moved out of the mounting frame of the heat dissipation device, the stop block is pushed inwards, the stop block is inserted into the inner cavity of the sliding groove, the moving block and the fixed block are limited, the fixed block cannot automatically reset, and the heat dissipation device is convenient to disassemble and assemble.

Drawings

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

FIG. 2 is an enlarged schematic view of the structure at the position A of the present invention;

fig. 3 is an enlarged schematic view of the structure at the position B of the present invention.

In the figure: 1. a switch cabinet body; 2. a heat sink; 3. a through hole; 4. a dust cover; 5. a fixed block; 6. a support spring; 7. a moving block; 8. a stopper; 9. a slot; 10. inserting a block; 11. a gasket; 12. and (4) mounting the groove.

Detailed Description

The technical solution provided by the present invention is clearly and completely described below with reference to the embodiments and the accompanying drawings.

Example 1:

a low-voltage switch cabinet with good heat dissipation effect, please refer to fig. 1, which comprises a switch cabinet body 1;

referring to fig. 1, through holes 3 are uniformly formed in the outer walls of the bottoms of the left side and the right side of a switch cabinet body 1, dust covers 4 are arranged on the inner walls of the bottoms of the left side and the right side of the switch cabinet body 1, air entering the switch cabinet body 1 from the through holes 3 is filtered, dust and large-particle impurities contained in the air are removed, the dust covers 4 are located on the inner sides of the through holes 3, dust-proof equipment does not need to be arranged in the inner cavities of the through holes 3, and the dust-proof equipment is prevented from being small;

referring to fig. 1, the outer walls of the top of the left side and the right side of a switch cabinet body 1 are both provided with openings, and the inner cavity of each opening is provided with a heat dissipation device 2, the heat dissipation devices 2 discharge hot air inside the switch cabinet body 1, and electric equipment related to the devices are electrically connected with an external power switch through wires;

referring to fig. 1 and 2, the heat dissipation device 2 includes a mounting frame inserted into the open cavity, and a fan is fixedly mounted in the mounting frame, and the inner wall of the bottom of the opening is provided with a moving groove, the inner cavity of the moving groove is movably provided with a fixed block 5, the top end of the fixed block 5 penetrates through the mounting frame, the fixed block 5 is inserted in the inner cavity of the moving groove in a sliding way, a supporting spring 6 is fixedly arranged between the fixed blocks 5 and the moving groove, moving blocks 7 are fixedly arranged on the outer walls of the two groups of fixed blocks 5 at the sides close to each other, one ends of the moving blocks 7 far away from the fixed blocks 5 extend into the inner cavity of the switch cabinet body 1, a sliding groove is formed in the connecting part of the switch cabinet body 1 and the moving block 7, the moving block 7 is pulled downwards to enable the fixed block 5 to move downwards, the fixed block 5 is moved out of the mounting frame of the heat dissipation device 2, the mounting frame of the heat dissipation device 2 is disconnected from the opening, and therefore the heat dissipation device 2 is convenient to detach for cleaning or replacing;

referring to fig. 2, a stop block 8 is slidably mounted on the outer wall of the top of the moving block 7, the length of the vertical section of the stop block 8 is equal to the distance between the moving block 7 and the sliding groove, when the moving block 7 moves downwards and the fixed block 5 is moved out of the mounting frame of the heat dissipation device 2, the stop block 8 is pushed inwards, the stop block 8 is inserted into the inner cavity of the sliding groove, the moving block 7 and the fixed block 5 are limited, the fixed block 5 cannot move upwards automatically, the heat dissipation device 2 can conveniently enter and exit the opening, and the heat dissipation device 2 can be conveniently disassembled and assembled.

Example 2:

referring to fig. 3, on the basis of embodiment 1, two groups of insert blocks 10 are fixedly mounted on the outer wall of one side, away from each other, of each of two groups of dust covers 4, the width of the vertical section of each insert block 10 is gradually increased from inside to outside, each insert block 10 can only slide back and forth in the inner cavity of each slot 9, when the dust covers 4 are pulled forward, and the insert blocks 10 are moved out of the inner cavities of the slots 9 forward, the dust covers 4 are disconnected from the switch cabinet body 1, so that the dust covers 4 are conveniently detached, the dust covers 4 are conveniently processed, the slots 9 matched with the insert blocks 10 are formed in the connecting parts of the switch cabinet body 1 and the dust covers 4, and the insert blocks 10 are inserted into the inner cavities of the slots 9;

referring to fig. 3, sealing gaskets 11 are fixedly mounted on the outer walls of the two groups of dust covers 4 on the sides away from each other, the sealing gaskets 11 are made of rubber, so that the sealing performance between the dust covers 4 and the inner wall of the switch cabinet body 1 is improved, it is ensured that air entering the switch cabinet body 1 from the through holes 3 is filtered through the dust covers 4, the using effect of the dust covers 4 is ensured, the vertical sections of the sealing gaskets 11 are hollow rectangles, and the outer walls of the sealing gaskets 11 are attached to the inner wall of the switch cabinet body 1;

referring to fig. 3, a mounting groove 12 is formed at a connection portion between the dust cover 4 and the insert block 10, one end of the insert block 10, which is close to the dust cover 4, is inserted into an inner cavity of the mounting groove 12, and a contraction spring is fixedly mounted between the insert block 10 and the mounting groove 12, and the insert block 10 is pulled into the inner cavity of the mounting groove 12 by contraction of the contraction spring, so that the dust cover 4 is drawn close to the inner wall of the switch cabinet body 1, the sealing gasket 11 is attached to the inner wall of the switch cabinet body 1 more tightly, and the use effect of the sealing gasket 11 is ensured;

compared with the embodiment 1, the dustproof cover is additionally provided with the insertion block 10, the slot 9, the sealing gasket 11 and other components, so that the dustproof cover 4 is convenient to detach for processing, the sealing performance between the dustproof cover 4 and the inner wall of the switch cabinet body 1 is also improved, the air entering the switch cabinet body 1 from the through hole 3 is guaranteed to be filtered through the dustproof cover 4, and the using effect of the dustproof cover 4 is guaranteed.

The working principle is as follows: during operation, work through heat abstractor 2, discharge the inside hot-air of cubical switchboard body 1, the outside air enters into the inner chamber of cubical switchboard body 1 from through-hole 3, make the inside air convection that forms of cubical switchboard body 1, dispel the heat to cubical switchboard body 1, when clearing up heat abstractor 2, promote movable block 7 downwards, make fixed block 5 shift out downwards from heat abstractor 2's installing frame, then take out heat abstractor 2 from the opening and clear up, after the clearance finishes, insert heat abstractor 2 in the opening, reinsert fixed block 5 in the installing frame, fix heat abstractor 2.

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 low-voltage switchgear that radiating effect is good, includes cubical switchboard body (1), its characterized in that: through-hole (3) have evenly been seted up to cubical switchboard body (1) left and right sides bottom outer wall, cubical switchboard body (1) left and right sides bottom inner wall all is provided with dust cover (4), and dust cover (4) are located the inboard of through-hole (3), the opening has all been seted up to cubical switchboard body (1) left and right sides top outer wall, and the opening inner chamber is provided with heat abstractor (2), heat abstractor (2) are including inserting the installing frame in the opening inner chamber, and installing frame inner chamber fixed mounting has the fan, and opening bottom inner wall has seted up the shifting chute, and shifting chute inner chamber movable mounting has fixed block (5), the installing frame is run through on fixed block (5) top.

2. The low-voltage switch cabinet with good heat dissipation effect as claimed in claim 1, wherein: the fixed block (5) is inserted into an inner cavity of the moving groove in a sliding mode, a supporting spring (6) is fixedly mounted between the fixed block (5) and the moving groove, two sets of moving blocks (7) are fixedly mounted on the outer wall of one side, close to each other, of the fixed block (5), one ends, far away from the fixed block (5), of the moving blocks (7) extend into the inner cavity of the switch cabinet body (1), and sliding grooves are formed in the connecting portions of the switch cabinet body (1) and the moving blocks (7).

3. The low-voltage switch cabinet with good heat dissipation effect as claimed in claim 2, wherein: the outer wall of the top of the moving block (7) is provided with a stop block (8) in a sliding mode, and the length of the vertical section of the stop block (8) is equal to the distance between the moving block (7) and the sliding groove.

4. The low-voltage switch cabinet with good heat dissipation effect as claimed in claim 1, wherein: two sets of equal fixed mounting of one side outer wall that dust cover (4) kept away from each other has two sets of inserted blocks (10), the width that inserted block (10) erect the cross-section increases gradually from inside to outside, cubical switchboard body (1) and the connection position of dust cover (4) offer with inserted block (10) assorted slot (9), and inserted block (10) insert in the inner chamber of slot (9).

5. The low-voltage switch cabinet with good heat dissipation effect as claimed in claim 4, wherein: two sets of the equal fixed mounting of one side outer wall that dust cover (4) kept away from each other has sealed pad (11), the perpendicular cross-section that seals up pad (11) is cavity form rectangle, sealed pad (11) outer wall laminates mutually with cubical switchboard body (1) inner wall.

6. The low-voltage switch cabinet with good heat dissipation effect as claimed in claim 4, wherein: the dustproof cover is characterized in that a mounting groove (12) is formed in the connecting portion of the dustproof cover (4) and the insert block (10), one end, close to the dustproof cover (4), of the insert block (10) is inserted into an inner cavity of the mounting groove (12), and a contraction spring is fixedly mounted between the insert block (10) and the mounting groove (12).