CN210610093U

CN210610093U - High-efficient heat dissipation type PCB circuit board

Info

Publication number: CN210610093U
Application number: CN201921535072.0U
Authority: CN
Inventors: 郭永红; 明成兴
Original assignee: Xinfeng Mingshengxing Electronic Co Ltd
Current assignee: Xinfeng Mingshengxing Electronic Co Ltd
Priority date: 2019-09-16
Filing date: 2019-09-16
Publication date: 2020-05-22
Anticipated expiration: 2029-09-16

Abstract

The utility model discloses a high-efficiency heat dissipation type PCB circuit board, which comprises a PCB circuit board body, wherein fixed blocks are fixedly arranged at two ends of the PCB circuit board body, the outer sides of the two fixed blocks are respectively clamped and connected with a mounting seat, the bottom end of the PCB circuit board body is fixedly provided with a heat dissipation base, and the PCB circuit board body is fixedly provided with a plurality of heat dissipation holes, the fixing of the PCB circuit board body is more stable through a side fixed plate and a clamping plate which are arranged inside the mounting seat, the side fixed plate is in sliding connection with the clamping plate and is fixedly connected with the mounting seat through a compression spring, the PCB circuit board bodies with different sizes are fixed, the heat exchange speed of cooling liquid and the PCB circuit board body is accelerated through a cooling liquid circulation pipeline and a circulation pump, and the heat dissipation speed of the PCB circuit board body is improved through the mutual contact of the cooling liquid and cooling fins, so that the heat dissipation is more efficient.

Description

High-efficient heat dissipation type PCB circuit board

Technical Field

The utility model relates to a PCB circuit board, in particular to high-efficient heat dissipation type PCB circuit board.

Background

The printed circuit board, also known as printed circuit board, printed board for short, pcb (printed circuit board) for short, or pwb (printed wiring board), is cut into a certain size by using an insulating board as a base material, and at least one conductive pattern is attached to the insulating board and is provided with holes (such as element holes, fastening holes, metalized holes, and the like) for replacing a chassis of an electronic component in the prior art and realizing the mutual connection of the electronic component. Such boards are known as "printed" circuit boards because they are made using electronic printing. It is not exact to custom refer to a "printed wiring board" as a "printed circuit" because there are no "printed components" on the printed board, but only wiring.

Present circuit board uses the screw to fix mostly when fixing, when using the screw to fix, it is more difficult to dismantle, can cause certain wearing and tearing to the circuit board simultaneously, refer to application number 201820670231.7's a PCB circuit board, fixed mode in the reference is fixed stable inadequately for the circuit board easily takes place the slope, and the circuit board can produce higher heat when using, does not carry out timely heat dissipation, can lead to circuit board electronic component's damage.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a high-efficient heat dissipation type PCB circuit board, use the screw to fix mostly with current circuit board that proposes in solving above-mentioned background art when fixing, when using the screw to fix, it is more difficult to dismantle, can cause certain wearing and tearing to the circuit board simultaneously, refer to application number 201820670231.7's a PCB circuit board, fixed mode in the reference file is fixed stable inadequately, make the circuit board easily take place to incline, the circuit board is when using, can produce higher heat, do not carry out timely heat dissipation, can lead to the problem of circuit board electronic component's damage.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a high-efficient heat dissipation type PCB circuit board, includes PCB circuit board body, the both ends of PCB circuit board body are all fixed and are equipped with the fixed block, two the equal block in outside of fixed block is connected with the mount pad, the bottom mounting of PCB circuit board body is equipped with the heat dissipation base, a plurality of louvres have been seted up to the fixed on the PCB circuit board body.

As a preferred technical scheme of the utility model, two equal activity in one side of mount pad inside is equipped with the side fixing plate, two the top of mount pad inside and the equal activity in bottom are equipped with splint, four splint and two the side fixing plate is all through the inner wall fixed connection of a plurality of compression spring and the mount pad that corresponds.

As a preferred technical scheme of the utility model, two the spout has all been seted up on the side fixed plate, corresponding two fixture block that splint all were equipped with through the bottom and the spout sliding connection that corresponds, four the surface and two of splint the silica gel pad has all been laid to one side of side fixed plate.

As a preferred technical scheme of the utility model, the fixed coolant liquid circulating line that is equipped with in inside of heat dissipation base, the last fixed circulating pump that is equipped with of coolant liquid circulating line, circulating pump and PCB circuit board body electric connection.

As a preferred technical scheme of the utility model, the inside fixed interlude of heat dissipation base is connected with a plurality of fin, and is a plurality of the inner wall and the external world intercommunication of heat dissipation base are all run through to the one end of fin, and are a plurality of the fin all laminates each other with coolant liquid circulating line.

As an optimized technical scheme of the utility model, it is a plurality of all fixed being equipped with the dust screen on the louvre.

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

1. the utility model relates to a high-efficient heat dissipation type PCB circuit board, the utility model discloses a mount pad that is equipped with makes things convenient for the quick installation of PCB circuit board body to dismantle, and the inside side fixed plate and the splint that are equipped with of mount pad make the fixed of PCB circuit board body more stable, sliding connection between side fixed plate and the splint to through compression spring and mount pad fixed connection, be applicable to not equidimension PCB circuit board body and fix;

2. the utility model relates to a high-efficient heat dissipation type PCB circuit board, the utility model discloses a coolant liquid circulating line who is equipped with to the installation circulating pump makes the coolant liquid accelerate with the heat transfer rate of PCB circuit board body, simultaneously through the mutual contact of coolant liquid with the fin, the heat of help coolant liquid gives off, improves the radiating rate of PCB circuit board body, makes the heat dissipation more high-efficient.

Drawings

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

FIG. 2 is a schematic structural view of the mounting base of the present invention;

FIG. 3 is a schematic view of the heat sink of the present invention;

fig. 4 is a schematic view of the connection structure of the side fixing plate and the clamping plate of the present invention.

In the figure: 1. a PCB circuit board body; 2. a fixed block; 3. a mounting seat; 4. a heat dissipation base; 5. heat dissipation holes; 6. a splint; 7. a side fixing plate; 8. a compression spring; 9. a silica gel pad; 10. a coolant circulation line; 11. a circulation pump; 12. a heat sink; 13. a chute; 14. and (7) clamping blocks.

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 a high-efficiency heat dissipation PCB circuit board:

according to the figure 1, the PCB comprises a PCB body 1, wherein two ends of the PCB body 1 are both fixedly provided with a fixed block 2, the fixed block 2 fixedly arranged at the two ends facilitates the installation and fixation of the PCB body 1 and two installation seats 3, the outer sides of the two fixed blocks 2 are both connected with the installation seats 3 in a clamping manner, the two installation seats 3 are arranged to facilitate the installation of the PCB body 1 and facilitate the quick disassembly of the PCB body 1, the bottom end of the PCB body 1 is fixedly provided with a heat dissipation base 4, the heat dissipation base 4 is arranged to help the PCB body 1 to quickly dissipate heat during working, the damage of electronic components caused by overhigh temperature of the PCB body 1 is avoided, the PCB body 1 is fixedly provided with a plurality of heat dissipation holes 5, the heat dissipation holes 5 are arranged to help the PCB body 1 to dissipate heat, a dust screen is fixedly arranged on the plurality of heat dissipation holes 5, and is arranged to prevent dust from, resulting in the inconvenience of cleaning the PCB circuit board body 1 in the later stage.

According to fig. 2, the equal activity in inside one side of two mount pads 3 is equipped with side fixed plate 7, two side fixed plate 7 that are equipped with are convenient for fix the both ends of PCB circuit board body 1, prevent PCB circuit board body 1 horizontal hunting, the equal activity in inside top and the bottom of two mount pads 3 is equipped with splint 6, four splint 6 that are equipped with are convenient for fix PCB circuit board body 1 from top to bottom, make PCB circuit board body 1's fixed firm and stable more, four splint 6 and two side fixed plate 7 all through the inner wall fixed connection of a plurality of compression spring 8 with the mount pad 3 that corresponds, connect through compression spring 8, make the fixed range of four splint 6 and two side fixed plate 7 change more in a flexible way, be applicable to not equidimension PCB circuit board body 1 fixed.

According to fig. 4, spout 13 has all been seted up on two side fixing plates 7, fixture block 14 that two corresponding splint 6 all were equipped with through the bottom and the spout 13 sliding connection that corresponds, sliding connection makes and forms a whole between four splint 6 and two side fixing plates 7, improve the stability fixed to PCB circuit board body 1, silica gel pad 9 has all been laid on the surface of four splint 6 and one side of two side fixing plates 7, silica gel pad 9 that is equipped with protects PCB circuit board body 1 surface, avoid taking place the friction with four splint 6 and two side fixing plates 7, cause surface wear.

According to fig. 3, the inside of heat dissipation base 4 is fixed and is equipped with coolant liquid circulating pipe 10, coolant liquid circulating pipe 10 that is equipped with is convenient to place the coolant liquid, accelerate PCB circuit board body 1's heat dissipation, the last fixed circulating pump 11 that is equipped with of coolant liquid circulating pipe 10, the circulating pump 11 that is equipped with makes the coolant liquid constantly circulate, accelerate thermal exchange, circulating pump 11 and PCB circuit board body 1 electric connection, PCB circuit board body 1 provides electric power support for circulating pump 11, make circulating pump 11 normally work.

Wherein, the inside fixed interlude of heat dissipation base 4 is connected with a plurality of fin 12, and the fin 12 that is equipped with further improves the radiating effect, and the inner wall and the external intercommunication of heat dissipation base 4 are all run through to the one end of a plurality of fin 12, and communicate with the external world conveniently and carry out heat exchange with the external world, and a plurality of fin 12 all laminate each other with coolant liquid circulating line 10, and the laminating makes things convenient for the heat between coolant liquid and the fin 12 to exchange rapidly each other.

When in specific use, the utility model relates to a high-efficiency heat dissipation type PCB circuit board, firstly, the PCB circuit board body 1 is fixed inside two mounting seats 3, the two ends of the PCB circuit board body 1 are clamped into the inner sides of the corresponding mounting seats 3, so that the two side fixing plates 7 fix both ends of the PCB body 1, the four clamping plates 6 fix the upper and lower surfaces of the PCB body 1, meanwhile, the plurality of compression springs 8 are contracted, the plurality of compression springs 8 are extruded and contracted by the PCB body 1 to provide supporting force, so that the PCB body 1 is fixed more firmly, when the thickness of the PCB body 1 is too large, the four clamping plates 6 slide on the corresponding side fixing plates 7 through the sliding grooves 13, and are properly adjusted, make PCB circuit board body 1 fixed more stable, when PCB circuit board body 1 during operation, PCB circuit board body 1 is the model.

PYPS 370's circulating pump 11 supplies power for circulating pump 11 work, thereby makes the inside coolant liquid of coolant liquid circulating line 10 circulate constantly for the heat transfer speed of coolant liquid and PCB circuit board body 1, and coolant liquid is with heat transfer to fin 12 simultaneously, through the outside transmission of fin 12, carries out heat exchange, makes PCB circuit board body 1's heat dissipation more efficient.

In the description of the present invention, it should be understood that the indicated orientation or positional relationship is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention.

In the present invention, unless otherwise explicitly specified or limited, for example, it may be fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

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 high-efficient heat dissipation type PCB circuit board, includes PCB circuit board body (1), its characterized in that, the both ends of PCB circuit board body (1) are all fixed and are equipped with fixed block (2), two the equal block in the outside of fixed block (2) is connected with mount pad (3), the bottom mounting of PCB circuit board body (1) is equipped with heat dissipation base (4), a plurality of louvres (5) have been seted up to fixed on PCB circuit board body (1).

2. An efficient heat dissipation type PCB circuit board as recited in claim 1, wherein: two equal activity in one side of mount pad (3) inside is equipped with side fixing plate (7), two equal activity in top and the bottom of mount pad (3) inside is equipped with splint (6), four splint (6) and two side fixing plate (7) all through a plurality of compression spring (8) and the inner wall fixed connection of mount pad (3) that corresponds.

3. An efficient heat dissipation type PCB circuit board as recited in claim 2, wherein: all seted up spout (13) on two side fixing plate (7), corresponding two fixture block (14) that splint (6) all were equipped with through the bottom and corresponding spout (13) sliding connection, four silica gel pad (9) have all been laid on the surface of splint (6) and two one side of side fixing plate (7).

4. An efficient heat dissipation type PCB circuit board as recited in claim 1, wherein: the PCB heat dissipation device is characterized in that a cooling liquid circulating pipeline (10) is fixedly arranged inside the heat dissipation base (4), a circulating pump (11) is fixedly arranged on the cooling liquid circulating pipeline (10), and the circulating pump (11) is electrically connected with the PCB circuit board body (1).

5. An efficient heat dissipation type PCB circuit board as recited in claim 4, wherein: the inside fixed interlude of heat dissipation base (4) is connected with a plurality of fin (12), and is a plurality of the inner wall and the external world intercommunication of heat dissipation base (4) are all run through to the one end of fin (12), and are a plurality of fin (12) all laminate each other with coolant liquid circulating line (10).

6. An efficient heat dissipation type PCB circuit board as recited in claim 1, wherein: a plurality of dust screens are fixedly arranged on the heat dissipation holes (5).