CN213043896U

CN213043896U - PCB board subassembly convenient to heating element rapid cooling

Info

Publication number: CN213043896U
Application number: CN202021766323.9U
Authority: CN
Inventors: 彭超
Original assignee: Shenzhen Jieshengde Electronic Technology Co ltd
Current assignee: Shenzhen Jieshengde Electronic Technology Co ltd
Priority date: 2020-08-21
Filing date: 2020-08-21
Publication date: 2021-04-23
Anticipated expiration: 2030-08-21

Abstract

The utility model relates to a PCB board technical field specifically is a PCB board subassembly convenient to heating element rapid cooling, including PCB board subassembly body and small-size motor, the louvre has been seted up on the surface of PCB board subassembly body, the bottom fixedly connected with base of PCB board subassembly body, and the inboard of base inserts and is equipped with a heat dissipation section of thick bamboo, the fixed surface of a heat dissipation section of thick bamboo is connected with the inserted block, and the inside of inserted block has seted up the spacing groove, the inside fixedly connected with spring of spacing groove. The utility model discloses be provided with small-size motor, small-size motor drives first rotation pole and flabellum and rotates the bottom that produces wind-force at PCB board subassembly body and continuously dispel the heat to ensure that the electronic components on PCB board subassembly body surface can not be overheated, through fixture block extrusion spring and shrink the inside of inserted block, the fixture block breaks away from the block of draw-in groove, makes a heat dissipation section of thick bamboo break away from the block of base, is convenient for dismantle and install a heat dissipation section of thick bamboo.

Description

PCB board subassembly convenient to heating element rapid cooling

Technical Field

The utility model relates to a PCB board technical field specifically is a PCB board subassembly convenient to heating element rapid cooling.

Background

With the continuous development of society and the continuous progress of science, most of electronic products used by people contain a PCB (printed circuit board), and the PCB is also called a printed circuit board, is an important electronic component and is also a support body of the electronic component.

Usually traditional PCB board can lead to the PCB board to generate heat seriously when carrying out the operation, and the high temperature operation that lasts can lead to the electronic components life on PCB board surface to shorten, and traditional PCB board dispels the heat simultaneously all carries out fixed connection through fixed mode and PCB board, and heat abstractor can become unnecessary and account for the space when the PCB board need not dispel the heat and consequently need for a PCB board subassembly of being convenient for heating element rapid cooling to solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a PCB board subassembly convenient to heating element rapid cooling to the PCB board that proposes in solving above-mentioned background art does not possess the heat dissipation function and then the problem that heat abstractor can not dismantle.

In order to achieve the above object, the utility model provides a following technical scheme: a PCB assembly convenient for a heating element to be rapidly cooled comprises a PCB assembly body and a small motor, wherein heat dissipation holes are formed in the surface of the PCB assembly body, a base is fixedly connected to the bottom end of the PCB assembly body, a heat dissipation cylinder is inserted into the inner side of the base, an insertion block is fixedly connected to the surface of the heat dissipation cylinder, a limiting groove is formed in the insertion block, a spring is fixedly connected to the inside of the limiting groove, a clamping block is installed in the limiting groove, the small motor is fixedly connected to the right side of the heat dissipation cylinder, a fourth bevel gear is fixedly connected to the output end of the small motor, a fixing block is fixedly connected to the inner side of the heat dissipation cylinder, a second rotating rod is rotatably connected to the inside of the fixing block, a second bevel gear is fixedly connected to the left side of the second rotating rod, a third bevel gear is fixedly connected, the inside of a heat dissipation section of thick bamboo rotates and is connected with first rotation pole, and the top fixedly connected with flabellum of first rotation pole, the bottom fixedly connected with first conical gear of first rotation pole.

Preferably, the base comprises a sliding groove and a clamping groove, the sliding groove is formed in the base, and the clamping groove is formed in the inner side of the sliding groove.

Preferably, the first bevel gear and the second bevel gear are meshed with each other, and the second bevel gear and the first bevel gear form a rotating structure.

Preferably, the third bevel gear and the fourth bevel gear are engaged with each other, and the fourth bevel gear and the third bevel gear form a rotating structure.

Preferably, the insert block is of a rectangular structure, and the insert block and the sliding groove form a sliding structure.

Preferably, the clamping block is of a trapezoidal structure, and the clamping block and the clamping groove form a clamping structure.

Preferably, the springs are provided with two groups, and the clamping blocks and the springs form an extrusion type structure.

Compared with the prior art, the beneficial effects of the utility model are that: this PCB board subassembly convenient to heating element rapid cooling is provided with small-size motor, and small-size motor drives first rotation pole and flabellum and rotates the bottom that produces wind-force at PCB board subassembly body and continuously dispel the heat to ensure that the electronic components on PCB board subassembly body surface can not be overheated, through fixture block extrusion spring and shrink the inside of inserted block, the fixture block breaks away from the block of draw-in groove, makes a heat dissipation section of thick bamboo break away from the block of base, is convenient for dismantle and install a heat dissipation section of thick bamboo.

(1) The device is provided with small motor, and small motor drives first rotation pole and flabellum and rotates the bottom that produces wind-force at PCB board subassembly body and continuously dispel the heat, makes radiating effect better through the louvre to ensure that the electronic components on PCB board subassembly body surface can not be overheated.

(2) The device extrudes the spring through the fixture block and contracts into the inside of the inserting block, so that the fixture block is separated from the clamping of the clamping groove, the inserting block slides in the sliding groove, the heat dissipation cylinder is separated from the clamping of the base, and the heat dissipation cylinder is convenient to detach and mount.

Drawings

Fig. 1 is a schematic sectional view of the structure of the present invention;

fig. 2 is a schematic top view of the structure of the present invention;

FIG. 3 is a schematic top sectional view of the heat dissipating tube of the present invention;

fig. 4 is a schematic side sectional view of the base of the present invention.

In the figure: 1. a PCB board assembly body; 2. heat dissipation holes; 3. a base; 301. a chute; 302. a card slot; 4. a heat-dissipating cylinder; 5. a first rotating lever; 6. a fan blade; 7. a first bevel gear; 8. a second bevel gear; 9. a second rotating lever; 10. a fixed block; 11. a third bevel gear; 12. a fourth bevel gear; 13. a small-sized motor; 14. inserting a block; 15. a limiting groove; 16. a clamping block; 17. a spring.

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. 1-4, the present invention provides an embodiment: a PCB assembly convenient for a heating element to rapidly cool comprises a PCB assembly body 1 and a small motor 13, wherein the surface of the PCB assembly body 1 is provided with heat dissipation holes 2, the bottom end of the PCB assembly body 1 is fixedly connected with a base 3, the base 3 comprises a chute 301 and a clamping groove 302, the inside of the base 3 is provided with the chute 301, the inner side of the chute 301 is provided with the clamping groove 302, an insertion block 14 is convenient to insert in the base 3, a heat dissipation cylinder 4 is inserted in the inner side of the base 3, the surface of the heat dissipation cylinder 4 is fixedly connected with the insertion block 14, the insertion block 14 is of a rectangular structure, the insertion block 14 and the chute 301 form a sliding structure, the insertion block 14 is convenient to move in the base 3, a limiting groove 15 is formed in the insertion block 14, the spring 17 is fixedly connected in the limiting groove 15, two groups of springs 17 are arranged, the clamping block 16 and the spring 17 form an extrusion type structure, the elastic force of the spring 17 extrudes the fixture block 16 to move outwards, the fixture block 16 is installed inside the limiting groove 15, the fixture block 16 is of a trapezoidal structure, the fixture block 16 and the clamping groove 302 form a clamping structure, the fixture block 16 is conveniently inserted into the clamping groove 302 to fix the heat dissipation cylinder 4, the small motor 13 is fixedly connected to the right side of the heat dissipation cylinder 4, the type of the small motor 13 is Y20S-2, and the output end of the small motor 13 is fixedly connected with the fourth bevel gear 12.

The inner side of the heat radiation cylinder 4 is fixedly connected with a fixed block 10, the inner part of the fixed block 10 is rotatably connected with a second rotating rod 9, the left side of the second rotating rod 9 is fixedly connected with a second bevel gear 8, the right side of the second rotating rod 9 is fixedly connected with a third bevel gear 11, the third bevel gear 11 is meshed with a fourth bevel gear 12, the fourth bevel gear 12 and the third bevel gear 11 form a rotary structure, the fourth bevel gear 12 drives the second rotating rod 9 to rotate through the third bevel gear 11, the inner part of the heat radiation cylinder 4 is rotatably connected with a first rotating rod 5, the top end of the first rotating rod 5 is fixedly connected with a fan blade 6, the bottom end of the first rotating rod 5 is fixedly connected with a first bevel gear 7, the first bevel gear 7 is meshed with the second bevel gear 8, and the second bevel gear 8 and the first bevel gear 7 form a rotary structure, so that the second bevel gear 8 drives the first rotating rod 5 to rotate through the first bevel gear 7.

The working principle is as follows: during the use, when needs dispel the heat, according to figure 1, open small motor 13, make small motor 13 drive fourth conical gear 12 and rotate, fourth conical gear 12 and the meshing of third conical gear 11, make fourth conical gear 12 drive second dwang 9 through third conical gear 11 and rotate, second dwang 9 drives second conical gear 8 and rotates, second conical gear 8 and first conical gear 7 intermeshing, thereby make second conical gear 8 drive first dwang 5 through first conical gear 7 and rotate, first dwang 5 drives flabellum 6 and rotates the bottom that produces wind-force at PCB board subassembly body 1 and continuously dispel the heat, it is better to make radiating effect through louvre 2, thereby ensure that the electronic components on PCB board subassembly body 1 surface can not overheated.

When the heat dissipation device is used, according to the attached drawing 1, the fixture block 16 clamped in the clamping groove 302 is pressed, the fixture block 16 extrudes the spring 17 and contracts into the insertion block 14, so that the fixture block 16 is separated from the clamping of the clamping groove 302, the heat dissipation cylinder 4 is pulled, the insertion block 14 slides in the sliding groove 301, the distance between the heat dissipation cylinder 4 and the base 3 is increased, the heat dissipation cylinder 4 is separated from the clamping of the base 3, the insertion block 14 is inserted into the sliding groove 301 to slide, the fixture block 16 contracts into the insertion block 14 under the extrusion of the sliding groove 301 and extrudes the spring 17, when the insertion block 14 slides to the clamping groove 302, the fixture block 16 which loses extrusion is extruded into the clamping groove 302 by the elastic force of the spring 17 to complete clamping, and the heat dissipation cylinder 4 is convenient.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein, and any reference signs in the claims are not intended to be construed as limiting the claim concerned.

Claims

1. The utility model provides a PCB board subassembly convenient to heating element rapid cooling, includes PCB board subassembly body (1) and small-size motor (13), its characterized in that: the PCB assembly comprises a PCB assembly body (1), heat dissipation holes (2) are formed in the surface of the PCB assembly body (1), a base (3) is fixedly connected to the bottom end of the PCB assembly body (1), a heat dissipation cylinder (4) is inserted into the inner side of the base (3), an insertion block (14) is fixedly connected to the surface of the heat dissipation cylinder (4), a limiting groove (15) is formed in the insertion block (14), a spring (17) is fixedly connected to the inside of the limiting groove (15), a clamping block (16) is installed in the limiting groove (15), a small motor (13) is fixedly connected to the right side of the heat dissipation cylinder (4), a fourth bevel gear (12) is fixedly connected to the output end of the small motor (13), a fixing block (10) is fixedly connected to the inner side of the heat dissipation cylinder (4), a second rotating rod (9) is rotatably connected to the inside of the fixing block (10), and a second bevel gear (8), the right side fixedly connected with third bevel gear (11) of second dwang (9), the inside of heat dissipation section of thick bamboo (4) is rotated and is connected with first dwang (5), and the top fixedly connected with flabellum (6) of first dwang (5), the first bevel gear (7) of bottom fixedly connected with of first dwang (5).

2. The PCB board assembly convenient for a heating element to be rapidly cooled according to claim 1, wherein: the base (3) comprises a sliding groove (301) and a clamping groove (302), the sliding groove (301) is formed in the base (3), and the clamping groove (302) is formed in the inner side of the sliding groove (301).

3. The PCB board assembly convenient for a heating element to be rapidly cooled according to claim 1, wherein: the first conical gear (7) and the second conical gear (8) are meshed with each other, and the second conical gear (8) and the first conical gear (7) form a rotary structure.

4. The PCB board assembly convenient for a heating element to be rapidly cooled according to claim 1, wherein: the third bevel gear (11) and the fourth bevel gear (12) are meshed with each other, and the fourth bevel gear (12) and the third bevel gear (11) form a rotary structure.

5. The PCB board assembly convenient for a heating element to be rapidly cooled according to claim 1, wherein: the insert block (14) is of a rectangular structure, and the insert block (14) and the sliding groove (301) form a sliding structure.

6. The PCB board assembly convenient for a heating element to be rapidly cooled according to claim 1, wherein: the fixture block (16) is in a trapezoidal structure, and the fixture block (16) and the clamping groove (302) form a clamping structure.

7. The PCB board assembly convenient for a heating element to be rapidly cooled according to claim 1, wherein: two groups of springs (17) are arranged, and the clamping blocks (16) and the springs (17) form an extrusion type structure.