CN212696258U

CN212696258U - Quick radiating printed circuit board

Info

Publication number: CN212696258U
Application number: CN202021126678.1U
Authority: CN
Inventors: 刁山牛
Original assignee: Jiaxing Juli Packing Co ltd
Current assignee: Jiaxing Juli Packing Co ltd
Priority date: 2020-06-17
Filing date: 2020-06-17
Publication date: 2021-03-12
Anticipated expiration: 2030-06-17

Abstract

The utility model discloses a quick radiating printed circuit board, including mount pad and circuit board body, a plurality of thread grooves of upper end lateral wall fixedly connected with of mount pad, the upper end lateral wall of circuit board body is equipped with a plurality of fastening bolt, and is a plurality of fastening bolt all runs through the circuit board body and respectively with a plurality of thread groove threaded connection, two refrigeration pieces of lower extreme lateral wall fixedly connected with of circuit board body, a plurality of heat radiation fins of lower extreme lateral wall fixedly connected with of refrigeration piece, the upper end lateral wall fixedly connected with biax motor of mount pad, the equal fixedly connected with flabellum of both ends output shaft of biax motor, two water tanks of upper end lateral wall fixedly connected with of mount pad, one of them the lateral wall of water tank is equipped with micro water pump, two sealing connection has the cooling tube between micro water pump's the delivery port. The utility model discloses a biax motor drives the flabellum and bloies, utilizes miniature pump to drive rivers simultaneously and flows, improves the radiating efficiency.

Description

Quick radiating printed circuit board

Technical Field

The utility model relates to a circuit board technical field especially relates to a quick radiating printed circuit board.

Background

With the rapid development of electronic technology, the functions of modern electronic products are increasingly complex, and printed circuit boards are used as providers of electrical connection of electronic products, and the application level of the printed circuit boards is also increasingly wide, for example, in various electronic devices, such as computers, electronic watches, light source devices, and the like. The requirements for printed circuit boards are increasing according to different working conditions of products.

In the prior art, when a printed circuit board is cooled, heat dissipation is generally performed through air cooling, so that the heat dissipation effect is poor, and therefore, a printed circuit board capable of dissipating heat quickly is provided to solve the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem that the heat dissipation effect is poor in the prior art that only dispels the heat through the forced air cooling, and the quick radiating printed circuit board who provides.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a quick radiating printed circuit board, includes mount pad and circuit board body, a plurality of thread grooves of the upper end lateral wall fixedly connected with of mount pad, the upper end lateral wall of circuit board body is equipped with a plurality of fastening bolt, and is a plurality of fastening bolt all runs through the circuit board body and respectively with a plurality of thread groove threaded connection, two refrigeration pieces of the lower extreme lateral wall fixedly connected with of circuit board body, a plurality of heat radiation fins of the lower extreme lateral wall fixedly connected with of refrigeration piece, the upper end lateral wall fixedly connected with biax motor of mount pad, the equal fixedly connected with flabellum of both ends output shaft of biax motor, two water tanks of the upper end lateral wall fixedly connected with of mount pad, one of them the lateral wall of water tank is equipped with micro water pump, two sealing connection has the cooling tube between micro water pump.

Preferably, the upper end lateral wall fixedly connected with of mount pad matches the safety cover with the biax motor, a plurality of openings have been seted up to the lateral wall of safety cover, and are a plurality of all be equipped with the dust screen in the opening.

Preferably, the upper end lateral wall fixedly connected with spacing groove of safety cover, the lower extreme lateral wall fixedly connected with of circuit board body and the gag lever post that the spacing groove matches.

Preferably, the upper end lateral wall of mount pad is equipped with the clamp that matches with the cooling tube, the material of clamp is stainless steel.

Preferably, the side wall of the radiating pipe is abutted against the side wall of the circuit board body, and the side wall of the radiating pipe is in a thread shape.

Preferably, a flow guide pipe is arranged between the two water tanks, and two ends of the flow guide pipe are respectively in sealing connection with the two water tanks.

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

1. the circuit board body can be quickly cooled by the water flow in the radiating pipe, so that heat can be taken away, and the heat in the water tank can be discharged by the air blown out by the double-shaft motor, so that the radiating efficiency is improved, the structure is simple, and the practicability is high;

2. through the protection of safety cover to biax motor, utilize the dust cover can avoid the dust to get into in the biax motor moreover

3. Through the cooperation of spacing groove and gag lever post, can guarantee more convenient when the installation circuit board body, it is accurate.

Drawings

Fig. 1 is a schematic structural diagram of a printed circuit board with rapid heat dissipation according to the present invention;

FIG. 2 is a schematic view of the structure at A in FIG. 1;

fig. 3 is a schematic structural diagram at B in fig. 1.

In the figure: the heat-dissipation device comprises a mounting seat 1, a circuit board body 2, a thread groove 3, a fastening bolt 4, a refrigerating piece 5, a heat-dissipation fin 6, a double-shaft motor 7, fan blades 8, a water tank 9, a miniature water pump 10, a heat-dissipation pipe 11, a protective cover 12, a dust-proof net 13, a limiting groove 14, a limiting rod 15, a hoop 16 and a flow guide pipe 17.

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.

Referring to fig. 1-3, a printed circuit board with rapid heat dissipation includes a mounting base 1 and a circuit board body 2, a clamp 16 matched with a heat dissipation pipe 11 is disposed on the upper side wall of the mounting base 1, the heat dissipation pipe 11 is clamped by the clamp 16 to ensure the stability of the heat dissipation pipe 11, the clamp 16 is made of stainless steel and has a long service life, a protective cover 12 matched with a double-shaft motor 7 is fixedly connected to the upper side wall of the mounting base 1, the double-shaft motor 7 is protected by the protective cover 12, a limit groove 14 is fixedly connected to the upper side wall of the protective cover 12, a limit rod 15 matched with the limit groove 14 is fixedly connected to the lower side wall of the circuit board body 2, the circuit board body 2 can be more easily and conveniently mounted by the limitation of the limit rod 15 and the limit groove 14, a plurality of openings are disposed on the side wall of the protective cover 12, dust screens 13 are disposed in the plurality of openings, and the, dust is also prevented from entering the protective cover 12 by the dust screen 13;

the upper end side wall of the mounting seat 1 is fixedly connected with a plurality of thread grooves 3, the upper end side wall of the circuit board body 2 is provided with a plurality of fastening bolts 4, the circuit board body 2 can be conveniently mounted through the thread grooves 3 and the fastening bolts 4, the fastening bolts 4 all penetrate through the circuit board body 2 and are respectively in threaded connection with the thread grooves 3, the lower end side wall of the circuit board body 2 is fixedly connected with two refrigerating sheets 5, the lower end side wall of each refrigerating sheet 5 is fixedly connected with a plurality of radiating fins 6, heat in the circuit board body 2 can be rapidly dissipated through the refrigerating sheets 5 and the radiating fins 6, the upper end side wall of the mounting seat 1 is fixedly connected with a double-shaft motor 7, output shafts at two ends of the double-shaft motor 7 are fixedly connected with fan blades 8, the upper end side wall of the mounting seat 1 is fixedly connected with two water tanks 9, a flow guide pipe 17 is arranged between the two, the heat dissipation structure is made to be circular, two ends of the flow guide pipe 17 are respectively in sealing connection with the two water tanks 9, the side wall of one water tank 9 is provided with the micro water pump 10, the heat dissipation pipe 11 is in sealing connection between water outlets of the two micro water pumps 10, the side wall of the heat dissipation pipe 11 is abutted to the side wall of the circuit board body 2, the side wall of the heat dissipation pipe 11 is in a threaded shape, and the heat dissipation efficiency is improved.

The utility model discloses when using, utilize double-shaft motor 7 to drive flabellum 8 and rotate to blow, the wind of blowing can be fast with the heat discharge of circuit board body 2 production, utilize miniature pump 10 to drive rivers simultaneously and flow, and during rivers passed through cooling tube 11, can take away the heat on the circuit board body 2 fast and get into water tank 9, and the wind that flabellum 8 blew off can blow away the heat in water tank 9, thereby guarantees the safety of circuit board body 2 during operation.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A printed circuit board capable of quickly dissipating heat comprises a mounting seat (1) and a circuit board body (2) and is characterized in that a plurality of thread grooves (3) are fixedly connected to the upper end side wall of the mounting seat (1), a plurality of fastening bolts (4) are arranged on the upper end side wall of the circuit board body (2), the fastening bolts (4) penetrate through the circuit board body (2) and are in threaded connection with the thread grooves (3) respectively, two refrigeration sheets (5) are fixedly connected to the lower end side wall of the circuit board body (2), a plurality of heat dissipation fins (6) are fixedly connected to the lower end side wall of each refrigeration sheet (5), a double-shaft motor (7) is fixedly connected to the upper end side wall of the mounting seat (1), fan blades (8) are fixedly connected to output shafts at two ends of the double-shaft motor (7), and two water tanks (9) are fixedly connected to the upper end side wall of the mounting seat, the side wall of one of the water tank (9) is provided with a micro water pump (10), and a radiating pipe (11) is hermetically connected between the water outlets of the two micro water pumps (10).

2. The printed circuit board with rapid heat dissipation according to claim 1, wherein a protective cover (12) matched with the dual-shaft motor (7) is fixedly connected to the upper end side wall of the mounting base (1), a plurality of openings are formed in the side wall of the protective cover (12), and a dust screen (13) is arranged in each of the plurality of openings.

3. The printed circuit board with rapid heat dissipation according to claim 2, wherein a limiting groove (14) is fixedly connected to the upper side wall of the protective cover (12), and a limiting rod (15) matched with the limiting groove (14) is fixedly connected to the lower side wall of the circuit board body (2).

4. The PCB for rapid heat dissipation according to claim 1, wherein the side wall of the upper end of the mounting seat (1) is provided with a clamping band (16) matched with the heat dissipation pipe (11), and the clamping band (16) is made of stainless steel.

5. The PCB for fast heat dissipation as defined in claim 1, wherein the side wall of the heat dissipation pipe (11) abuts against the side wall of the PCB body (2), and the side wall of the heat dissipation pipe (11) is threaded.

6. The PCB with rapid heat dissipation according to claim 1, wherein a flow guide pipe (17) is arranged between the two water tanks (9), and two ends of the flow guide pipe (17) are respectively connected with the two water tanks (9) in a sealing manner.