CN220273932U - Circuit board convenient to heat dissipation - Google Patents
Circuit board convenient to heat dissipation Download PDFInfo
- Publication number
- CN220273932U CN220273932U CN202321624261.1U CN202321624261U CN220273932U CN 220273932 U CN220273932 U CN 220273932U CN 202321624261 U CN202321624261 U CN 202321624261U CN 220273932 U CN220273932 U CN 220273932U
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- CN
- China
- Prior art keywords
- circuit board
- assembly
- heat dissipation
- board body
- ventilation
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- 230000017525 heat dissipation Effects 0.000 title claims abstract description 53
- 238000009423 ventilation Methods 0.000 claims abstract description 60
- 230000000712 assembly Effects 0.000 claims abstract description 10
- 238000000429 assembly Methods 0.000 claims abstract description 10
- 230000000149 penetrating effect Effects 0.000 claims abstract description 5
- 238000007664 blowing Methods 0.000 claims abstract description 4
- 238000001816 cooling Methods 0.000 abstract description 3
- 244000309464 bull Species 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 241000883990 Flabellum Species 0.000 description 1
- 238000010420 art technique Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Landscapes
- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The utility model relates to the technical field of circuit boards, in particular to a circuit board convenient for heat dissipation. The circuit board comprises a circuit board body, wherein fixing assemblies are movably connected to the inner part of the circuit board body near four corners, and clamping assemblies are fixedly connected between the bottoms of the plurality of fixing assemblies penetrating out of the circuit board body; the inside swing joint of clamping assembly has the radiator unit, and the inside swing joint of radiator unit has the rotating assembly, and the rotating assembly is used for driving the radiator unit and rotates, and the radiator unit is used for cooling down the heat dissipation of circuit board body. According to the utility model, the clamping assembly is arranged at the bottom of the circuit board body through the fixing assembly, the heat dissipation assembly is arranged in the clamping assembly, and the rotation assembly drives the heat dissipation assembly to rotate for blowing, so that the air blown out by the heat dissipation assembly is blown to the bottom of the circuit board body through the clamping assembly, and ventilation and heat dissipation are carried out on the circuit board body.
Description
Technical Field
The utility model relates to the technical field of circuit boards, in particular to a circuit board convenient for heat dissipation.
Background
The circuit board is used as a support body of the electronic component, plays a role of an electric connection carrier of the electronic component, generates certain heat in the application process of the circuit board, generates a large amount of heat in the same way as the electric component connected with the circuit board, and has serious influence on the service life of the circuit board if the heat cannot be removed in time.
For circuit boards, there are many prior art techniques, such as:
chinese patent publication No. CN209731686U discloses a circuit board, which belongs to the technical field of circuit board processing and manufacturing. The circuit board solves the problems of poor heat dissipation performance and the like of the traditional circuit board. The circuit board comprises at least two layers of base plates, a dielectric layer is arranged between every two adjacent base plates, a plurality of electronic components are arranged on the front face of the circuit board, at least one radiating hole is formed in the circuit board, the radiating hole corresponds to the electronic components in position, and a first radiating plate covering the radiating hole is arranged on the back face of the circuit board. The utility model has the advantages of good heat dissipation performance and the like.
At present, most of the heat dissipation modes of the circuit board are generally that heat dissipation holes are formed in the bottom of the circuit board, heat is output through the heat dissipation holes, and because heat generated when electronic components on the circuit board are used is more and more, when the service time of the circuit board is too long, the heat dissipation speed of the heat dissipation holes is easy to keep up with the heating speed of the circuit board, and the heat dissipation speed of the circuit board is inconvenient to accelerate.
In view of this, the present utility model provides a circuit board that facilitates heat dissipation.
Disclosure of Invention
The utility model provides a circuit board convenient for heat dissipation, which comprises a circuit board body, wherein fixing assemblies are movably connected to the inner part of the circuit board body near four corners, and clamping assemblies are fixedly connected between bottoms of a plurality of fixing assemblies penetrating out of the circuit board body;
the clamping assembly is movably connected with the heat dissipation assembly, the heat dissipation assembly is movably connected with the rotating assembly, the rotating assembly is used for driving the heat dissipation assembly to rotate, and the heat dissipation assembly is used for dissipating heat and cooling the circuit board body.
As a further improvement of the technical scheme, the clamping assembly comprises two ventilation plates, a plurality of ventilation holes are formed in the ventilation plates, a plurality of elastic pieces are fixedly connected between the ventilation plates and close to two sides, a heat dissipation assembly is movably connected between the ventilation plates, a fixing assembly is fixedly connected to one of the top parts of the ventilation plates, and the clamping assembly is used for fixing the heat dissipation assembly.
As the further improvement of this technical scheme, fixed subassembly includes branch, a plurality of branch fixed connection is close to four corners department at one of them ventilative board top respectively, the outer wall activity intercommunication that branch worn out the circuit board body has the nut, fixed subassembly is used for fixing ventilative board in circuit board body bottom.
As the further improvement of this technical scheme, the radiator unit includes the support, support swing joint is between two ventilative boards, the inside activity intercommunication of support has two bull sticks, bull stick outer wall fixed intercommunication has the flabellum, two fixedly connected with rotation subassembly between the bull stick, the radiator unit is used for blowing out the heat of circuit board body bottom.
As a further improvement of the technical scheme, the rotating assembly comprises belt pulleys, a plurality of belt pulleys are fixedly connected to the outer walls of the two rotating rods and the end part of the motor output shaft respectively, a plurality of belts are movably communicated between the belt pulleys, and the rotating assembly is used for driving the two rotating rods to rotate simultaneously.
Compared with the prior art, the utility model has the beneficial effects that:
install clamping assembly in circuit board body bottom through fixed subassembly, through placing radiating assembly inside clamping assembly, drive radiating assembly through rotating the subassembly and rotate and blow, make the wind that radiating assembly blown out blow to circuit board body bottom through clamping assembly, ventilate the heat dissipation to circuit board body.
Drawings
The utility model is described in more detail below, by way of example, with reference to the accompanying drawings, in which:
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic diagram of a clamping structure according to the present utility model;
fig. 3 is a schematic diagram of a heat dissipation structure according to the present utility model.
The meaning of each reference sign in the figure is: 1. a circuit board body; 11. a clamping assembly; 110. a ventilation plate; 111. an elastic member; 12. a fixing assembly; 120. a support rod; 121. a nut; 13. a heat dissipation assembly; 130. a bracket; 131. a fan blade; 132. a rotating rod; 14. a rotating assembly; 140. a belt pulley; 141. a belt.
Detailed Description
As shown in fig. 1-3, the device comprises a circuit board body 1, wherein fixing components 12 are movably connected to the circuit board body 1 near four corners, and clamping components 11 are fixedly connected between bottoms of the plurality of fixing components 12 penetrating out of the circuit board body 1;
the clamping assembly 11 is internally and movably connected with the heat dissipation assembly 13, the heat dissipation assembly 13 is internally and movably connected with the rotating assembly 14, the rotating assembly 14 is used for driving the heat dissipation assembly 13 to rotate, and the heat dissipation assembly 13 is used for dissipating heat and cooling the circuit board body 1;
firstly, a specific structure of a clamping assembly 11 is disclosed, the clamping assembly 11 comprises two ventilation plates 110, a plurality of ventilation holes are formed in the ventilation plates 110, a plurality of elastic pieces 111 are fixedly connected between the two ventilation plates 110 and close to two sides, a heat dissipation assembly 13 is movably connected between the two ventilation plates 110, a fixing assembly 12 is fixedly connected to the top of one ventilation plate 110 and close to four corners, the clamping assembly 11 is used for fixing the heat dissipation assembly 13, the ventilation plates 110 at the bottom are pulled to drive the elastic pieces 111 to stretch, the distance between the two ventilation plates 110 is conveniently enlarged, a bracket 130 is placed between the two ventilation plates 110, the elastic pieces 111 rebound by self elasticity to drive the ventilation plates 110 rebound, so that the bracket 130 is fixed between the two ventilation plates 110, and meanwhile, the circuit board body 1 is convenient to dissipate heat from the ventilation holes through the plurality of ventilation plates 110;
according to the above disclosure of the specific structure of the fixing assembly 12, the fixing assembly 12 includes the supporting rods 120, the plurality of supporting rods 120 are fixedly connected to the top of one of the ventilation plates 110 near the four corners, the nuts 121 are movably connected to the outer walls of the supporting rods 120 penetrating out of the circuit board body 1, the fixing assembly 12 is used for fixing the ventilation plate 110 to the bottom of the circuit board body 1, the supporting rods 120 penetrate out of the circuit board body 1, and the supporting rods 120 are fixed to the inside of the circuit board body 1 by tightening the nuts 121 to the outer walls of the supporting rods 120, so that the ventilation plate 110 is fixed to the bottom of the circuit board body 1;
according to the above disclosure for the specific structure of the heat dissipation assembly 13, the heat dissipation assembly 13 includes a bracket 130, the bracket 130 is movably connected between two ventilation plates 110, two rotating rods 132 are movably connected in the bracket 130, the outer wall of the rotating rod 132 is fixedly connected with a fan blade 131, a rotating assembly 14 is fixedly connected between the two rotating rods 132, the heat dissipation assembly 13 is used for blowing out the heat at the bottom of the circuit board body 1, and the two rotating rods 132 rotate in the bracket 130, so that the fan blade 131 is driven to rotate in the bracket 130, and the fan blade 131 rotates to blow out the air body, so that the air body passes through the ventilation plates 110 and is blown out to the bottom of the circuit board body 1, thereby improving the heat dissipation speed of the circuit board body 1;
according to the above disclosure of the specific structure of the rotating assembly 14, the rotating assembly 14 includes the belt pulley 140, the belt pulleys 140 are respectively and fixedly connected to the outer walls of the two rotating rods 132 and the end of the motor output shaft, the belt 141 is movably connected between the belt pulleys 140, the rotating assembly 14 is used for driving the two rotating rods 132 to rotate simultaneously, one of the belt pulleys 140 is driven to rotate by the motor, the belt 141 is driven to rotate by one of the belt pulleys 140, and the belt pulley 141 is rotated to drive the belt pulleys 140 to rotate simultaneously, so that the two rotating rods 132 are driven to rotate, and the fan blades 131 are conveniently rotated to blow.
The improvement of the embodiment is that: the support rod 120 penetrates out of the circuit board body 1, the nut 121 is screwed on the outer wall of the support rod 120, the support rod 120 is fixed in the circuit board body 1, the ventilation plate 110 is fixed at the bottom of the circuit board body 1, the ventilation plate 110 at the bottom is pulled, the elastic piece 111 is driven to stretch, the distance between the two ventilation plates 110 is conveniently enlarged, the support 130 is placed between the two ventilation plates 110, the elastic piece 111 self-elasticity rebound to drive the ventilation plates 110 to rebound, the support 130 is fixed between the two ventilation plates 110, meanwhile, the circuit board body 1 is convenient to dissipate heat from the ventilation holes through the ventilation holes, one belt pulley 140 is driven to rotate through a motor, the belt pulley 140 is driven to rotate through one belt 141 to drive the plurality of belt pulleys 140 to rotate, the two rotary rods 132 are driven to rotate simultaneously, the fan blades 131 are conveniently rotated, the two rotary rods 132 are driven to rotate in the support 130, the fan blades 131 are driven to rotate in the support 130 to blow out the fan body through the elastic piece 111 self-elasticity rebound, the fan body penetrates through the ventilation plates 110 to the bottom of the circuit board body 1, and the heat dissipation speed of the circuit board body 1 is improved;
the elastic piece 111 can be a spring, the push-pull force to the ventilation plate 110 can be realized by the elastic expansion of the spring, the elastic piece 111 can be made of elastic rubber material with a hollow structure, the wear resistance is good, the elasticity is sufficient, and the push-pull to the ventilation plate 110 can also be realized;
to sum up, the working principle of the scheme is as follows:
the clamping assembly 11 is installed at the bottom of the circuit board body 1 through the fixing assembly 12, wherein the fixing assembly 12 passes through the supporting rod 120 to penetrate out of the circuit board body 1, the nut 121 is screwed on the outer wall of the supporting rod 120, the supporting rod 120 is fixed inside the circuit board body 1, thereby the ventilation board 110 is fixed at the bottom of the circuit board body 1, the clamping assembly 13 is placed inside the clamping assembly 11 through the fixing assembly 12, the clamping assembly 11 pulls the ventilation board 110 at the bottom through the pulling, the elastic piece 111 is driven to stretch, the distance between the two ventilation boards 110 is conveniently enlarged, the bracket 130 is placed between the two ventilation boards 110, the elastic piece 111 self elastic resilience is used for driving the ventilation board 110 to rebound, the bracket 130 is fixed between the two ventilation boards 110, meanwhile, the circuit board body 1 is conveniently cooled out of the ventilation holes through the plurality of ventilation holes in the ventilation board 110, the rotation assembly 14 drives the heat dissipation assembly 13 to rotate, the ventilation wind blown by the clamping assembly 13 to the bottom of the circuit board body 1 through the clamping assembly 11, the circuit board body 1 is carried out, the rotation assembly 14 drives the ventilation board body 140 through the motor through the belt pulley 140, the elastic piece 111 stretches, the distance between the two ventilation boards is conveniently enlarged, the bracket 130 is conveniently placed between the two ventilation boards 130 through the elastic piece 111 self elastic resilience, the bracket 130 is conveniently rebounded, the two ventilation boards are conveniently carried out through the rotation of the circuit board body 131, the rotation of the circuit board body is conveniently carried out through the rotation of the rotation plate 131, the rotation plate 132 through the belt 131, and the rotation of the rotation plate 132 is conveniently carried out through the rotation of the rotation plate 132, and the rotation of the rotation plate 132 through the rotation of the rotation plate 132.
The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the above-described embodiments, and that the above-described embodiments and descriptions are only preferred embodiments of the present utility model, and are not intended to limit the utility model, and that various changes and modifications may be made therein without departing from the spirit and scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (5)
1. The utility model provides a circuit board convenient to heat dissipation, includes circuit board body (1), its characterized in that: fixing assemblies (12) are movably connected to the positions, close to four corners, inside the circuit board body (1), and clamping assemblies (11) are fixedly connected between bottoms of the circuit board body (1) penetrated out of the fixing assemblies (12);
the clamping assembly (11) is internally and movably connected with the heat dissipation assembly (13), the heat dissipation assembly (13) is internally and movably connected with the rotating assembly (14), the rotating assembly (14) is used for driving the heat dissipation assembly (13) to rotate, and the heat dissipation assembly (13) is used for dissipating heat and reducing temperature of the circuit board body (1).
2. The circuit board for facilitating heat dissipation of claim 1, wherein: the clamping assembly (11) comprises two ventilation plates (110), a plurality of ventilation holes are formed in the ventilation plates (110), a plurality of elastic pieces (111) are fixedly connected to two sides of the ventilation plates (110) in a close mode, a heat dissipation assembly (13) is movably connected between the ventilation plates (110), fixing assemblies (12) are fixedly connected to the tops of one ventilation plates (110) in a close mode, and the clamping assembly (11) is used for fixing the heat dissipation assembly (13).
3. The circuit board for facilitating heat dissipation of claim 2, wherein: the fixing assembly (12) comprises supporting rods (120), the supporting rods (120) are respectively and fixedly connected to the top of one of the ventilation plates (110) close to four corners, nuts (121) are movably communicated with the outer wall of the circuit board body (1) penetrating out of the supporting rods (120), and the fixing assembly (12) is used for fixing the ventilation plates (110) to the bottom of the circuit board body (1).
4. The circuit board for facilitating heat dissipation of claim 2, wherein: the heat dissipation assembly (13) comprises a support (130), the support (130) is movably connected between two ventilation plates (110), two rotating rods (132) are movably communicated inside the support (130), fan blades (131) are fixedly communicated with the outer walls of the rotating rods (132), a rotating assembly (14) is fixedly connected between the two rotating rods (132), and the heat dissipation assembly (13) is used for blowing out heat at the bottom of the circuit board body (1).
5. The circuit board for facilitating heat dissipation as defined in claim 4, wherein: the rotating assembly (14) comprises belt pulleys (140), a plurality of belt pulleys (140) are fixedly connected to the outer walls of the two rotating rods (132) and the end part of the motor output shaft respectively, a plurality of belts (141) are movably communicated between the belt pulleys (140), and the rotating assembly (14) is used for driving the two rotating rods (132) to rotate simultaneously.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321624261.1U CN220273932U (en) | 2023-06-26 | 2023-06-26 | Circuit board convenient to heat dissipation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321624261.1U CN220273932U (en) | 2023-06-26 | 2023-06-26 | Circuit board convenient to heat dissipation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220273932U true CN220273932U (en) | 2023-12-29 |
Family
ID=89300800
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321624261.1U Active CN220273932U (en) | 2023-06-26 | 2023-06-26 | Circuit board convenient to heat dissipation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220273932U (en) |
-
2023
- 2023-06-26 CN CN202321624261.1U patent/CN220273932U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |