CN219087612U

CN219087612U - Printed circuit board with heat dissipation function

Info

Publication number: CN219087612U
Application number: CN202222202889.4U
Authority: CN
Inventors: 方钰
Original assignee: Xiamen Maitu Electronic Technology Co ltd
Current assignee: Xiamen Maitu Electronic Technology Co ltd
Priority date: 2022-08-22
Filing date: 2022-08-22
Publication date: 2023-05-26
Anticipated expiration: 2032-08-22

Abstract

The utility model discloses a printed circuit board with heat dissipation function, which belongs to the technical field of circuit boards and comprises: a base; the heat dissipation device comprises a base, wherein a placing groove is formed in the top of the base, a heat dissipation through hole is formed in the inner wall of the placing groove, a circuit board body is arranged in the placing groove, an aluminum sheet is fixedly connected to the bottom of the circuit board body, an input connector and an output connector are respectively fixedly connected to the outer wall of the base, one ends of the input connector and one end of the output connector are respectively and fixedly connected with a copper pipe between the ports of the input connector and the output connector, which are extended to the heat dissipation through hole, the copper pipe is in an S-shaped bent shape, the top of the copper pipe is abutted to the aluminum sheet, the good heat dissipation purpose can be achieved through the aluminum sheet and the copper pipe, and the service life of the circuit board is prolonged.

Description

Printed circuit board with heat dissipation function

Technical Field

The utility model relates to the technical field of circuit boards, in particular to a printed circuit board with a heat dissipation function.

Background

The circuit board, also called a printed circuit board, is a provider of electrical connection of electronic components, is a support for the electronic components, is a carrier for the electrical connection of the electronic components, and is an electronic device with a certain function formed by connecting the electronic components.

However, when the conventional circuit board is used for a long time, higher heat is generated, the electric characteristics of components on the circuit board can be influenced by heat aggregation, the service life of the circuit board is greatly reduced, and even the circuit board can be directly burnt out.

Based on the above, the utility model designs a printed circuit board with a heat dissipation function to solve the above problems.

Disclosure of Invention

The utility model aims to provide a printed circuit board with a heat dissipation function so as to solve the technical problems.

In order to achieve the above purpose, the present utility model provides the following technical solutions: a printed circuit board with heat dissipation function, comprising: a base; the utility model discloses a heat dissipation device, including base, copper pipe, aluminum sheet, input connector, output connector, copper pipe, cooling through hole has been seted up at the base top, the base is located the inner wall of standing groove and has seted up cooling through hole, be provided with the circuit board body in the standing groove, circuit board body bottom fixedly connected with aluminum sheet, base outer wall fixedly connected with input connector and output connector respectively, input connector and output connector one end all run through and extend to cooling through hole, fixedly connected with copper pipe between the port that input connector and output connector extend to cooling through hole, the copper pipe is S crooked form and copper pipe top and aluminum sheet butt.

Preferably, the outer wall of the base is sequentially provided with a plurality of first through holes communicated with the heat dissipation through holes, and the outer wall of the base is sequentially provided with a plurality of second through holes communicated with the placing grooves.

Preferably, the base is provided with a thread groove on the inner wall of the placing groove, and the outer wall of the circuit board body is provided with a connecting port corresponding to the thread groove.

Preferably, one end of the input connector is fixedly connected with a water inlet pipe, and one end of the output connector is fixedly connected with a water outlet pipe.

Preferably, the outer wall of the base is fixedly connected with two symmetrical connecting plates, and threaded through holes are formed in the outer walls of the two connecting plates.

Preferably, a screw is inserted into the connecting port of the circuit board body, and the threaded end of the screw is in threaded connection with the threaded groove.

Compared with the prior art, the utility model has the beneficial effects that: when the circuit board produces higher heat, the heat is conducted to the copper pipe through the aluminum sheet, the water inlet pipe is externally connected with the water pump, the water source is input into the copper pipe through the water pump, the water source is discharged from the water outlet pipe of the output connector at the other end of the copper pipe after the heat is absorbed by the copper pipe, the heat dissipation through hole can also be formed through the first through hole, the placing groove is provided with a certain ventilation and heat dissipation performance through the second through hole, the water source flowing through the copper pipe is matched, the good heat dissipation purpose is achieved, and the service life of the circuit board is prolonged.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed for the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic diagram of the overall structure of the present embodiment;

FIG. 2 is a schematic view showing the structure of the base according to the present embodiment;

FIG. 3 is a schematic view showing the structure of a copper pipe according to the present embodiment;

fig. 4 is a schematic view showing the structure of an aluminum sheet according to the present embodiment.

In the drawings, the list of components represented by the various numbers is as follows:

1. a base; 2. a placement groove; 3. a heat dissipation through hole; 4. a circuit board body; 5. an aluminum sheet; 6. an input connector; 7. an output connector; 8. copper pipe; 9. a first through hole; 10. a second through hole; 11. a thread groove; 12. a screw; 13. a connecting plate; 14. a threaded through hole; 15. a water outlet pipe; 16. a water inlet pipe.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, the present utility model provides a technical solution: a printed circuit board with heat dissipation function, comprising: a base 1; the heat radiation device comprises a base 1, wherein a placing groove 2 is formed in the top of the base 1, a heat radiation through hole 3 is formed in the inner wall of the placing groove 2, a circuit board body 4 is arranged in the placing groove 2, an aluminum sheet 5 is fixedly connected to the bottom of the circuit board body 4, an input connector 6 and an output connector 7 are fixedly connected to the outer wall of the base 1 respectively, one ends of the input connector 6 and the output connector 7 extend to the heat radiation through hole 3 in a penetrating mode, a copper pipe 8 is fixedly connected between the ports of the input connector 6 and the output connector 7 extending to the heat radiation through hole 3, and the copper pipe 8 is in an S-shaped bent mode and the top of the copper pipe 8 is in butt joint with the aluminum sheet 5;

the standing groove 2 of base 1 and circuit board body 4 gomphosis mutually, the aluminum sheet 5 of the circuit board body 4 its bottom in the embedding standing groove 2 can imbed in the heat dissipation opening 3 with copper pipe 8 butt, carries out heat conduction, ensures the water source circulation of copper pipe 8 through input connector 6 and output connector 7, copper pipe 8 is the tight aluminum sheet 5 of S type subsides, better absorption aluminum sheet 5 conduction' S heat.

Preferably, the outer wall of the base 1 is sequentially provided with a plurality of first through holes 9 communicated with the heat dissipation through holes 3, and the outer wall of the base 1 is sequentially provided with a plurality of second through holes 10 communicated with the placing groove 2;

the first through hole 9 is used for guaranteeing that the heat dissipation through hole 3 has certain ventilation heat dissipation, and the second through hole 10 is in order to place the ventilation heat dissipation of the circuit board body 4 in the groove 2.

Preferably, a threaded groove 11 is formed in the inner wall of the base 1, which is located in the placing groove 2, and a connecting port corresponding to the threaded groove 11 is formed in the outer wall of the circuit board body 4;

the thread groove 11 is used for fixing the circuit board body 4 together with the connection port of the circuit board body 4.

Preferably, one end of the input connector 6 is fixedly connected with a water inlet pipe 16, and one end of the output connector 7 is fixedly connected with a water outlet pipe 15;

the water inlet pipe 16 of the input connector 6 is used for being externally connected with a water pump, water is input through the water pump, and the water outlet pipe 15 of the output connector 7 is used for outputting used water.

Preferably, the outer wall of the base 1 is fixedly connected with two symmetrical connecting plates 13, and the outer walls of the two connecting plates 13 are provided with threaded through holes 14;

the base 1 is connected with the using equipment through a connecting plate 13, and the connecting plate 13 is fixedly connected with the equipment with a pre-opened threaded hole through bolts by using a threaded through hole 14.

Preferably, a screw 12 is inserted into the connecting port of the circuit board body 4, and the threaded end of the screw 12 is in threaded connection with the threaded groove 11;

the circuit board body 4 is fixed in the placement groove 2 of the base 1 by the screw 12.

One specific application of this embodiment is: the circuit board body 4 is arranged in the placing groove 2 of the base 1, the threaded end of the screw 12 penetrates through a connecting port of the circuit board body 4 and is in threaded connection with the threaded groove 11, the circuit board body 4 can be fixed in the base 1, when the circuit board body 4 is installed, an aluminum sheet 5 at the bottom of the circuit board body is clamped into a heat dissipation through hole 3 of the base 1, one surface of the aluminum sheet 5 is contacted with the top of a copper pipe 8 in the heat dissipation through hole 3, the circuit board body 4 is fixed on used equipment through a connecting plate 13 on the outer wall of the base 1, and the connecting plate 13 is in threaded connection with the equipment through a threaded through hole 14;

when the circuit board produces higher heat, heat is conducted to the copper pipe 8 through the aluminum sheet 5, and the inlet tube 16 of input connector 6 one end is used for external water pump, in the water source is imported to copper pipe 8 through the water pump, the water source gets into copper pipe 8 and absorbs heat after the back is discharged by the outlet pipe 15 of copper pipe 8 other end output connector 7, and the heat dissipation through-hole 3 also can be through first through-hole 9, standing groove 2 passes through second through-hole 10, ensure certain ventilation and heat dissipation, cooperate the water source of flowing through in the copper pipe 8, reach good heat dissipation purpose, improve circuit board life.

In the description of the present utility model, it should be understood that the terms "coaxial," "bottom," "one end," "top," "middle," "another end," "upper," "one side," "top," "inner," "front," "center," "two ends," etc. indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "configured," "connected," "secured," "screwed," and the like are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intermediaries, or in communication with each other or in interaction with each other, unless explicitly defined otherwise, the meaning of the terms described above in this application will be understood by those of ordinary skill in the art in view of the specific circumstances.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A printed circuit board with heat dissipation function, comprising: a base (1); the heat radiation device is characterized in that a placing groove (2) is formed in the top of the base (1), a heat radiation through hole (3) is formed in the inner wall of the placing groove (2) in the base (1), a circuit board body (4) is arranged in the placing groove (2), an aluminum sheet (5) is fixedly connected to the bottom of the circuit board body (4), an input connector (6) and an output connector (7) are fixedly connected to the outer wall of the base (1) respectively, one ends of the input connector (6) and the output connector (7) penetrate through and extend to the heat radiation through hole (3), a copper pipe (8) is fixedly connected between ports of the input connector (6) and the output connector (7) extending to the heat radiation through hole (3), and the copper pipe (8) is in an S-shaped bending shape and the top of the copper pipe (8) is in butt with the aluminum sheet (5).

2. The printed circuit board with heat dissipation function according to claim 1, wherein: the outer wall of the base (1) is sequentially provided with a plurality of first through holes (9) communicated with the heat dissipation through holes (3), and the outer wall of the base (1) is sequentially provided with a plurality of second through holes (10) communicated with the placing grooves (2).

3. The printed circuit board with heat dissipation function according to claim 1, wherein: the base (1) is located the inner wall of standing groove (2) and has seted up screw thread groove (11), connector corresponding with screw thread groove (11) is seted up to circuit board body (4) outer wall.

4. The printed circuit board with heat dissipation function according to claim 1, wherein: one end of the input connector (6) is fixedly connected with a water inlet pipe (16), and one end of the output connector (7) is fixedly connected with a water outlet pipe (15).

5. The printed circuit board with heat dissipation function according to claim 1, wherein: the outer wall of the base (1) is fixedly connected with two symmetrical connecting plates (13), and threaded through holes (14) are formed in the outer walls of the two connecting plates (13).

6. A printed circuit board with heat dissipation function according to claim 3, wherein: a screw (12) is inserted into the connecting port of the circuit board body (4), and the threaded end of the screw (12) is in threaded connection with the threaded groove (11).