CN210432277U

CN210432277U - Circuit board convenient to heat dissipation

Info

Publication number: CN210432277U
Application number: CN201921004590.XU
Authority: CN
Inventors: 李亮亮
Original assignee: Zhengzhou Zhitao Information Technology Co ltd
Current assignee: Zhengzhou Zhitao Information Technology Co ltd
Priority date: 2019-06-28
Filing date: 2019-06-28
Publication date: 2020-04-28
Anticipated expiration: 2029-06-28

Abstract

The utility model discloses a circuit board convenient to heat dissipation, including the circuit board main part, the bottom fixedly connected with heating panel of circuit board main part, the bottom fixedly connected with fixed plate of heating panel. The utility model discloses a circuit board main part, the heating panel, the fixed plate, the heat dissipation cavity, heat dissipation mechanism, including a motor, an end cap, a controller, and a cover plate, the motor, the guide pipe, the connecting pipe, fixed pipe and water conservancy diversion mouth mutually support, it is rotatory that the motor drives the flabellum through the motor shaft, when the flabellum rotates, can drive the distinguished and admirable effluvium from the heat dissipation cavity, then the distinguished and admirable effluvium of heat dissipation cavity is effluvium through the water conservancy diversion mouth, be convenient for dispel the heat to the circuit board main part, simultaneously will to letting in the coolant liquid in one of them fixed pipe, the coolant liquid gets into in the annular honeycomb duct, the radiating effect of coolant liquid can be strengthened to the annular honeycomb duct, annular.

Description

Circuit board convenient to heat dissipation

Technical Field

The utility model relates to a circuit board technical field specifically is a circuit board convenient to heat dissipation.

Background

The circuit board is also called as printed circuit board, and is the supplier of electric connection of electronic components, and its design is mainly territory design, and the main advantages of using circuit board are that it can greatly reduce error of wiring and assembling, and can raise automation level and production labour rate, and the circuit board can be developed from single layer to double-sided board, multi-layer board and flexible board, and can be continuously developed towards high precision, high density and high reliability. The size is continuously reduced, the cost is reduced, and the performance is improved, so that the printed circuit board still keeps strong vitality in the development process of future electronic products.

Common circuit board is not convenient for dispel the heat, and the design of heat dissipation function is also not reasonable enough, and the circuit board is poor because of heat dispersion after using for a long time, leads to the circuit board to be burnt easily, still can cause the incident when serious, the very big inconvenience that brings for the user, for this reason, we propose a circuit board convenient to dispel the heat to solve the problem that proposes in the above-mentioned background art.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a circuit board convenient to heat dissipation to solve the problem of proposing among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a circuit board convenient for heat dissipation comprises a circuit board main body, wherein the bottom of the circuit board main body is fixedly connected with a heat dissipation plate, the bottom of the heat dissipation plate is fixedly connected with a fixing plate, a heat dissipation cavity is arranged inside the fixing plate, the left side and the right side of the fixed plate are both fixedly provided with heat dissipation mechanisms, one side of each heat dissipation mechanism, which is close to the fixed plate, penetrates through the heat dissipation cavity and extends into the heat dissipation cavity, the inside of the heat radiation plate is fixedly provided with a flow guide pipe, two adjacent flow guide pipes are fixedly communicated through a connecting pipe, one side of the flow guide pipe positioned at the outer side and far away from the connecting pipe is fixedly communicated with a fixed pipe, one end of the fixed tube far away from the flow guide tube penetrates through the heat dissipation plate and extends to the outside of the heat dissipation plate, the top of the circuit board main body is provided with a flow guide opening, the bottom of the flow guide port sequentially penetrates through the circuit board main body, the heat dissipation plate and the fixing plate from top to bottom and is communicated with the heat dissipation cavity;

the heat dissipation mechanism comprises a motor, one side of the motor, which is close to the fixed plate, is fixedly connected with the motor rotating shaft, the motor rotating shaft is fixedly connected with the output shaft of the motor, one end, which is close to the fixed plate, of the motor rotating shaft penetrates through the heat dissipation cavity and extends to the interior of the heat dissipation cavity and the movable connection of the heat dissipation cavity, the surface of the motor rotating shaft, which is located inside the heat dissipation cavity, is fixedly provided with a shaft sleeve, and the surface of.

Preferably, the diversion port is arranged between two adjacent diversion pipes and is arranged on the top of the circuit board main body in an equidistance surrounding manner.

Preferably, the draft tube is annular, and the draft tube is equidistantly arranged in the heat dissipation plate in a surrounding manner.

Preferably, the inner wall of the diversion port is fixedly provided with a filter screen, and the top of the filter screen and the top of the circuit board main body are positioned on the same plane.

Preferably, the circuit board main body, the heat dissipation plate and the fixing plate are all configured to be circular.

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

1. the utility model discloses a circuit board main part, the heating panel, the fixed plate, the heat dissipation cavity, heat dissipation mechanism, including a motor, an end cap, a controller, and a cover plate, the motor, the guide pipe, the connecting pipe, fixed pipe and water conservancy diversion mouth mutually support, it is rotatory that the motor drives the flabellum through the motor shaft, when the flabellum rotates, can drive the distinguished and admirable effluvium from the heat dissipation cavity, then the distinguished and admirable effluvium of heat dissipation cavity is effluvium through the water conservancy diversion mouth, be convenient for dispel the heat to the circuit board main part, simultaneously will to letting in the coolant liquid in one of them fixed pipe, the coolant liquid gets into in the annular honeycomb duct, the radiating effect of coolant liquid can be strengthened to the annular honeycomb duct, annular honeycomb.

2. The utility model discloses a set up the filter screen and played dirt-proof effect, prevent that the dust from getting into inside the heat dissipation cavity through the water conservancy diversion mouth.

Drawings

FIG. 1 is a sectional view of the front view of the present invention;

FIG. 2 is a schematic structural diagram of a front view of the circuit board main body of the present invention;

fig. 3 is a sectional view of the heat dissipating plate according to the present invention.

In the figure: the circuit board comprises a circuit board main body 1, a heat dissipation plate 2, a fixing plate 3, a heat dissipation cavity 4, a heat dissipation mechanism 5, a motor 51, a motor rotating shaft 52, a shaft sleeve 53, fan blades 54, a flow guide pipe 6, a connecting pipe 7, a fixing pipe 8, a flow guide opening 9 and a filter screen 10.

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. 1-3, a circuit board convenient for heat dissipation includes a circuit board main body 1, a heat dissipation plate 2 is fixedly connected to the bottom of the circuit board main body 1, a fixing plate 3 is fixedly connected to the bottom of the heat dissipation plate 2, the circuit board main body 1, the heat dissipation plate 2 and the fixing plate 3 are all configured to be circular, a heat dissipation cavity 4 is formed in the fixing plate 3, heat dissipation mechanisms 5 are fixedly installed on the left and right sides of the fixing plate 3, one side of the heat dissipation mechanism 5, which is close to the fixing plate 3, penetrates through the heat dissipation cavity 4 and extends into the heat dissipation plate 3, a flow guide pipe 6 is fixedly installed in the heat dissipation plate 2, the flow guide pipes 6 are arranged in the heat dissipation plate 2 in an annular shape and surround at equal intervals, two adjacent flow guide pipes 6 are fixedly communicated with each other through a connecting pipe 7, a fixing pipe 8 is fixedly communicated with one, water conservancy diversion mouth 9 has been seted up at circuit board main part 1's top, water conservancy diversion mouth 9 sets up the position between two adjacent honeycomb ducts 6, and the equidistance encircles the top of seting up at circuit board main part 1, water conservancy diversion mouth 9's bottom is from last to running through circuit board main part 1 down in proper order, heating panel 2 and fixed plate 3 and the mutual intercommunication of heat dissipation cavity 4, fixed mounting has filter screen 10 on water conservancy diversion mouth 9's the inner wall, filter screen 10's top and circuit board main part 1's top are in the coplanar, dustproof effect has been played through setting up filter screen 10, prevent that the dust from getting into inside heat dissipation cavity 4 through water conservancy diversion.

Referring to fig. 1, the heat dissipating mechanism 5 includes a motor 51, a side of the motor 51 close to the fixing plate 3 is fixedly connected to the fixing plate, a motor shaft 52 is fixedly connected to an output shaft of the motor 51, one end of the motor shaft 52 close to the fixing plate 3 penetrates through the heat dissipating cavity 4 and extends to the inside of the heat dissipating cavity 4 to be movably connected to the inside of the heat dissipating cavity, a shaft sleeve 53 is fixedly installed on a surface of the motor shaft 52 located inside the heat dissipating cavity 4, and a fan blade 54 is fixedly connected to a surface of.

During the use, motor 51 drives flabellum 54 through motor shaft 52 and rotates, flabellum 54 rotates, can drive the distinguished and admirable effluvium from heat dissipation cavity 4, then the distinguished and admirable effluvium of heat dissipation cavity 4 is effluvium through water conservancy diversion mouth 9, be convenient for dispel the heat to circuit board main part 1, simultaneously through external coolant pump, to letting in the coolant liquid in the fixed pipe 8 of one side wherein, the coolant liquid gets into annular honeycomb duct 6, because annular honeycomb duct 6 communicates each other through connecting pipe 7, make the coolant liquid be full of annular honeycomb duct 6, annular honeycomb duct 6 can strengthen the radiating effect of coolant liquid, finally the coolant liquid flows back to the coolant pump through the fixed pipe 8 of opposite side, form the circulation flow of coolant liquid, make the radiating effect better.

In summary, the following steps: this circuit board convenient to heat dissipation through circuit board main part 1, heating panel 2, fixed plate 3, heat dissipation cavity 4, heat dissipation mechanism 5, motor 51, motor shaft 52, axle sleeve 53, flabellum 54, honeycomb duct 6, connecting pipe 7, fixed pipe 8 and water conservancy diversion mouth 9 mutually support, has improved the radiating efficiency, prevents that the circuit board from being burnt out because the heat dissipation is unsatisfactory, brings very big facility for the user.

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 circuit board convenient to heat dissipation, includes circuit board main part (1), its characterized in that: the bottom fixedly connected with heating panel (2) of circuit board main part (1), the bottom fixedly connected with fixed plate (3) of heating panel (2), heat dissipation cavity (4) has been seted up to the inside of fixed plate (3), the equal fixed mounting in the left and right sides of fixed plate (3) has heat dissipation mechanism (5), one side that heat dissipation mechanism (5) are close to fixed plate (3) runs through heat dissipation cavity (4) and extends to its inside, the inside fixed mounting of heating panel (2) has honeycomb duct (6), through connecting pipe (7) fixed intercommunication between two adjacent honeycomb ducts (6), the honeycomb duct (6) that are located the outside and the fixed intercommunication of one side of keeping away from connecting pipe (7) have fixed pipe (8), the one end that honeycomb duct (6) were kept away from to fixed pipe (8) runs through heating panel (2) and extends to its outside, water conservancy diversion mouth (9) has been seted up at the top of circuit board, the bottom of the flow guide port (9) sequentially penetrates through the circuit board main body (1), the heat dissipation plate (2) and the fixing plate (3) from top to bottom and is communicated with the heat dissipation cavity (4);

heat dissipation mechanism (5) include motor (51), one side and its fixed connection that motor (51) are close to fixed plate (3), fixedly connected with motor shaft (52) on the output shaft of motor (51), motor shaft (52) are close to the one end of fixed plate (3) and run through heat dissipation cavity (4) and extend to its inside rather than swing joint, and the fixed surface that is located the inside motor shaft (52) of heat dissipation cavity (4) installs axle sleeve (53), the fixed surface of axle sleeve (53) is connected with flabellum (54).

2. The circuit board for facilitating heat dissipation of claim 1, wherein: the flow guide ports (9) are arranged between the two adjacent flow guide pipes (6) and are arranged on the top of the circuit board main body (1) in an encircling mode at equal intervals.

3. The circuit board for facilitating heat dissipation of claim 1, wherein: the honeycomb duct (6) is arranged in a circular ring shape, and the honeycomb duct (6) is arranged inside the heat dissipation plate (2) in an encircling mode at equal intervals.

4. The circuit board for facilitating heat dissipation of claim 1, wherein: the inner wall of the flow guide opening (9) is fixedly provided with a filter screen (10), and the top of the filter screen (10) and the top of the circuit board main body (1) are positioned on the same plane.

5. The circuit board for facilitating heat dissipation of claim 1, wherein: the circuit board main body (1), the heat dissipation plate (2) and the fixing plate (3) are all round.