CN212786288U

CN212786288U - Heat dissipation device for direct-current power supply

Info

Publication number: CN212786288U
Application number: CN202022243975.0U
Authority: CN
Inventors: 荚志伟
Original assignee: Anhui Weijie Industrial Technology Co ltd
Current assignee: Anhui Weijie Industrial Technology Co ltd
Priority date: 2020-10-10
Filing date: 2020-10-10
Publication date: 2021-03-23
Anticipated expiration: 2030-10-10

Abstract

The utility model discloses a heat dissipation device for a direct current power supply in the technical field of direct current power supplies, which comprises a box body, wherein the upper part of the right side wall of the box body is provided with a strip-shaped hole, the inner wall of the strip-shaped hole is fixed with a filter screen, the lower part of the left side wall of the box body is provided with a round hole, and a fan blade is arranged in the round hole; the utility model has the advantages that the box body and the support rod group are added to protect the direct current power supply and prevent the direct current power supply from being damaged due to collision of foreign objects; by adding the strip-shaped holes, the filter screen and the like, the fan blades rotate, outside air enters the box body to cool the direct-current power supply, generated heat is taken away in time, and the service life of the direct-current power supply is prolonged; through adding rotation post, carriage release lever and clearance brush etc. the pivot rotates, drives the bull stick and rotates, drives the rotation post rotation then to realize that the clearance brush is along vertical direction round trip movement, clear up the filter screen, avoid the filter screen to accumulate a large amount of dust impurity to block up and lead to ventilating and the heat dissipation not smooth, be favorable to guaranteeing the radiating effect.

Description

Heat dissipation device for direct-current power supply

Technical Field

The utility model relates to a DC power supply technical field specifically is a heat abstractor for DC power supply.

Background

The dc power supply is a device for maintaining a constant voltage and current in a circuit. Such as dry batteries, dc generators, etc. The DC power supply has two electrodes, positive and negative, and the positive electrode has high potential and the negative electrode has low potential. A dc power supply is an energy conversion device that converts other forms of energy into electrical energy to supply a circuit to maintain a steady flow of current.

Direct current power supply among the prior art lacks the protection in the use, can receive the foreign object striking and damage, and simultaneously, direct current power supply can give off the heat in the use, if can not in time take away the heat, equipment in the power can be because the high aging with higher speed of temperature, reduces its life.

Therefore, a heat dissipation device for a dc power supply is proposed to solve the above problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a heat abstractor for DC power supply to solve and provide the problem among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a heat dissipation device for a direct current power supply comprises a box body, wherein a support rod group is fixed on the inner wall of the box body, and the upper part of the right side wall of the box body is provided with a strip-shaped hole, the inner wall of the strip-shaped hole is fixed with a filter screen, the lower part of the left side wall of the box body is provided with a round hole, the circular hole is internally provided with fan blades, the fan blades are fixedly penetrated with a rotating shaft, the rotating shaft is rotatably connected with the inner wall of the box body, the left end of the rotating shaft is correspondingly connected with a motor, the right end of the rotating shaft extends out of the box body and is connected with a rotating rod in a transmission way, the rotating rod is rotatably connected with the right end of the box body, and the top end of the rotating rod is fixed with a rotating column which is provided with a first chute along the circumferential direction, a first slide block is connected in the first sliding groove in a sliding way, a moving rod is fixed at the left end of the first slide block, the carriage release lever and box sliding connection, and the top of carriage release lever is fixed with the cleaning brush, cleaning brush and filter screen contact.

Preferably, the output end of the motor is fixed with a first belt wheel, the left end of the rotating shaft is fixed with a second belt wheel, and a transmission belt is sleeved between the first belt wheel and the second belt wheel.

Preferably, a first bevel gear is fixed at the right end of the rotating shaft, a second bevel gear is fixed at the bottom end of the rotating rod, and the first bevel gear and the second bevel gear are meshed with each other.

Preferably, a second sliding block is fixed at the left end of the moving rod, a second sliding groove is formed in the right end of the box body, and the second sliding block is connected in the second sliding groove in a sliding mode.

Preferably, the support rod group comprises a plurality of support rods, and the plurality of support rods are distributed at intervals.

Preferably, the bristles of the cleaning brush are made of plastic materials, so that the materials are easy to obtain and the price is low.

The utility model has the advantages that:

1. by adding the box body and the supporting rod group, the direct current power supply is protected, and the direct current power supply is prevented from being damaged due to collision of foreign objects; by adding the strip-shaped holes, the filter screen and the like, the filter screen prevents impurities such as dust and the like from entering the box body to influence the direct-current power supply, the motor is started to drive the fan blades to rotate, outside air enters the box body to cool the direct-current power supply and take away generated heat in time, and the service life of the direct-current power supply is prolonged;

2. through adding rotation post, carriage release lever and clearance brush etc. the pivot is rotated, through the transmission of first bevel gear and second bevel gear, drives the bull stick and rotates, drives the rotation post rotation then to realize that the clearance brush is along vertical direction round trip movement, clear up the filter screen, avoid the filter screen to accumulate a large amount of dust impurity and block up and lead to ventilating and the heat dissipation not smooth, be favorable to guaranteeing the radiating effect.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

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

FIG. 2 is an enlarged schematic view of the structure A of FIG. 1 according to the present invention;

FIG. 3 is a right side view of the partial structure of the present invention;

fig. 4 is a schematic view of the three-dimensional structure of the rotating column of the present invention.

In the drawings, the components represented by the respective reference numerals are listed below:

1-box body, 2-support rod, 3-strip-shaped hole, 4-filter screen, 5-round hole, 6-rotating shaft, 7-fan blade, 8-rotating rod, 9-rotating column, 10-first chute, 11-first slide block, 12-moving rod, 13-cleaning brush, 14-second chute, 15-second slide block, 16-first belt wheel, 17-second belt wheel, 18-transmission belt, 19-motor, 20-first bevel gear and 21-second bevel gear.

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 of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a heat abstractor for DC power supply, includes

box

1, and 1 front end of box is equipped with the side door, and has seted up the winding displacement hole in 1 rear end of box, and the inner wall of box 1 is fixed with the bracing piece group, and the bracing piece group includes a plurality of bracing pieces 2, and a plurality of bracing pieces 2 are interval distribution, guarantee to have the gap between the bracing piece 2, can dispel the heat. And bar hole 3 has been seted up on the right side wall upper portion of box 1, the inner wall in bar hole 3 is fixed with filter screen 4, round hole 5 has been seted up to the left side wall lower part of box 1, be equipped with flabellum 7 in the round hole 5, flabellum 7 runs through to be fixed with pivot 6, pivot 6 is connected with box 1's inner wall rotation, and the left end of pivot 6 corresponds and is connected with motor 19, motor 19 is external to have the power, motor 19's output is fixed with first band pulley 16, the left end of pivot 6 is fixed with second band pulley 17, the cover is equipped with drive belt 18 between first band pulley 16 and the second band pulley 17. The right end of the rotating shaft 6 extends out of the box body 1 and is connected with a rotating rod 8 in a transmission mode, the rotating rod 8 is rotatably connected with the right end of the box body 1, a first bevel gear 20 is fixed at the right end of the rotating shaft 6, a second bevel gear 21 is fixed at the bottom end of the rotating rod 8, and the first bevel gear 20 and the second bevel gear 21 are meshed with each other. And the top of bull stick 8 is fixed with and rotates post 9, rotates post 9 and has seted up first spout 10 along its circumferencial direction, and sliding connection has first slider 11 in first spout 10, and the left end of first slider 11 is fixed with carriage release lever 12, and carriage release lever 12 and box 1 sliding connection, the left end of carriage release lever 12 is fixed with second slider 15, and second spout 14 has been seted up to the right-hand member of box 1, and second slider 15 sliding connection is in second spout 14. And the top of the movable rod 12 is fixed with a cleaning brush 13, the brush hair of the cleaning brush 13 is made of plastic materials, the materials are easy to obtain and the price is low, and the cleaning brush 13 is in contact with the filter screen 4.

The working principle in the embodiment is as follows:

the side door is opened, the direct-current power supply is placed on the supporting rod 2, the motor 19 is started, the rotating shaft 6 is driven to rotate through the transmission action of the first belt wheel 16, the second belt wheel 17 and the transmission belt 18, then the fan blades 7 fixed with the rotating shaft 6 are driven to rotate, outside air enters the box body 1, the direct-current power supply is cooled, generated heat is taken away from the circular hole 5 in time, and the service life of the direct-current power supply is prolonged; meanwhile, the rotating shaft 6 rotates, the transmission effect through the first bevel gear 20 and the second bevel gear 21 drives the rotating rod 8 to rotate, then the rotating rod 9 fixed with the rotating rod 8 is driven to rotate, thereby the first sliding block 11 is driven to move along the first sliding groove 10, the moving rod 12 fixed with the first sliding block 11 moves back and forth along the vertical direction, then the cleaning brush 13 fixed on the top end of the moving rod 12 is driven to move back and forth, the filter screen 4 is cleaned, the filter screen 4 is prevented from being blocked by a large amount of accumulated dust and impurities, ventilation and heat dissipation are not smooth, and the heat dissipation effect is favorably ensured.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. The utility model provides a heat abstractor for DC power supply, includes box (1), its characterized in that: the inner wall of the box body (1) is fixed with a supporting rod group, the upper part of the right side wall of the box body (1) is provided with a strip-shaped hole (3), the inner wall of the strip-shaped hole (3) is fixed with a filter screen (4), the lower part of the left side wall of the box body (1) is provided with a round hole (5), a fan blade (7) is arranged in the round hole (5), the fan blade (7) penetrates through and is fixed with a rotating shaft (6), the rotating shaft (6) is rotatably connected with the inner wall of the box body (1), the left end of the rotating shaft (6) is correspondingly connected with a motor (19), the right end of the rotating shaft (6) extends out of the box body (1) and is connected with a rotating rod (8) in a transmission manner, the rotating rod (8) is rotatably connected with the right end of the box body (1), a rotating column (9) is fixed at the top end of the rotating rod (8), a first sliding groove (10), the left end of first slider (11) is fixed with carriage release lever (12), carriage release lever (12) and box (1) sliding connection, and the top of carriage release lever (12) is fixed with cleaning brush (13), cleaning brush (13) and filter screen (4) contact.

2. The heat sink for dc power supply according to claim 1, wherein: the output end of the motor (19) is fixed with a first belt wheel (16), the left end of the rotating shaft (6) is fixed with a second belt wheel (17), and a transmission belt (18) is sleeved between the first belt wheel (16) and the second belt wheel (17).

3. The heat sink for dc power supply according to claim 1, wherein: a first bevel gear (20) is fixed at the right end of the rotating shaft (6), a second bevel gear (21) is fixed at the bottom end of the rotating rod (8), and the first bevel gear (20) and the second bevel gear (21) are meshed with each other.

4. The heat sink for dc power supply according to claim 1, wherein: a second sliding block (15) is fixed at the left end of the moving rod (12), a second sliding groove (14) is formed in the right end of the box body (1), and the second sliding block (15) is connected in the second sliding groove (14) in a sliding mode.

5. The heat sink for dc power supply according to claim 1, wherein: the supporting rod group comprises a plurality of supporting rods (2), and the supporting rods (2) are distributed at intervals.

6. The heat sink for dc power supply according to claim 1, wherein: the brush hair of the cleaning brush (13) is made of plastic materials.