CN210694477U - Flexible circuit board with heat radiation structure - Google Patents
Flexible circuit board with heat radiation structure Download PDFInfo
- Publication number
- CN210694477U CN210694477U CN201921916377.6U CN201921916377U CN210694477U CN 210694477 U CN210694477 U CN 210694477U CN 201921916377 U CN201921916377 U CN 201921916377U CN 210694477 U CN210694477 U CN 210694477U
- Authority
- CN
- China
- Prior art keywords
- circuit board
- board body
- heat
- heat dissipation
- electric element
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 230000005855 radiation Effects 0.000 title abstract description 6
- 230000017525 heat dissipation Effects 0.000 claims abstract description 18
- 239000004519 grease Substances 0.000 claims abstract description 5
- 229920001296 polysiloxane Polymers 0.000 claims abstract description 5
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 238000003466 welding Methods 0.000 abstract description 4
- 230000000694 effects Effects 0.000 abstract description 3
- 239000004642 Polyimide Substances 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 229920006267 polyester film Polymers 0.000 description 1
- 229920001721 polyimide Polymers 0.000 description 1
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- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The utility model discloses a flexible circuit board with heat radiation structure, including circuit board body and electric element connector, fixed mounting has electric element connector on the circuit board body, and the both sides of electric element connector all are provided with the mounting hole, the mounting hole is seted up on the circuit board body, the downside fixedly connected with conducting strip of circuit board body, install the fixed stopper of rubber on the circuit board body. The utility model discloses be horizontal and longitudinal distribution with power connector on the circuit board along the plate body border, make power connector be being closer air cold source, accelerate the air convection velocity on the circuit board, thereby improve the radiating effect, in addition, transmit the heat of circuit board to the heat exchanger fin through heat conduction silicone grease and louvre and dispel the heat, in order to prevent the circuit board heat dissipation untimely, lead to the high temperature, unable normal work, through being provided with the rubber fixing plug, press the welding department with power connector and other circuits and hold the cover, thereby improve the stability and the firmness of line connection.
Description
Technical Field
The utility model relates to a flexible circuit board technical field specifically is a flexible circuit board with heat radiation structure.
Background
The flexible printed circuit board is a flexible printed circuit board which is made of polyimide or polyester film as a base material and has high reliability and excellent flexibility, and has the characteristics of high wiring density, light weight, thin thickness and good bending property, with the rapid development of the electronic industry, the circuit board design tends to be more and more high-precision and high-density, however, the heat dissipation performance of the flexible circuit board is less satisfactory, the flexible circuit board in the prior art is self-dissipating by air, the effect is poor, in addition, the circuit board connects the electrical element connector with other circuits by welding, but the flexible circuit board is flexible, so that when the electrical element connector on the circuit board is connected with the circuit, the connection part is easy to loosen or even break, and the circuit board cannot work normally, therefore, in order to solve the above problems, a flexible circuit board with stable connection and heat dissipation structure is provided.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a flexible circuit board with heat radiation structure to current flexible circuit board heat dispersion who proposes in solving above-mentioned background art is relatively poor, and connects unstable problem.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a flexible circuit board with heat radiation structure, includes circuit board body and electric element connector, fixed mounting has the electric element connector on the circuit board body, and the both sides of electric element connector all are provided with the mounting hole, the mounting hole is seted up on the circuit board body, the downside fixedly connected with conducting strip of circuit board body, install the fixed stopper of rubber on the circuit board body.
Preferably, the electrical connectors are distributed and installed at the edge of the circuit board body, and the electrical connectors are distributed and installed on the circuit board body in a transverse and longitudinal distribution structure.
Preferably, the circuit board body is uniformly provided with heat dissipation holes, and the heat dissipation holes are in a penetrating state.
Preferably, heat-conducting silicone grease is pressed between the heat-conducting fin and the circuit board body, grooves are uniformly formed in the lower side of the heat-conducting fin, grooves are uniformly formed in the heat-conducting fin, and the forming positions of the grooves correspond to the mounting holes one to one.
Preferably, the rubber fixing plug covers plug, stopper, threading groove and rubber column including pressing, press the side fixedly connected with stopper that covers the plug, and seted up the threading groove on the stopper, press the downside fixedly connected with rubber column that covers the plug.
Preferably, the inner wall of the threading groove is uniformly distributed with sawteeth, the size of the lower end of the rubber column is larger than that of the upper end of the rubber column, the outer diameter of the upper end of the rubber column is the same as that of the inner diameter of the mounting hole, and the rubber fixing plug is of an embedded connection structure with the circuit board body through the rubber column.
Compared with the prior art, the beneficial effects of the utility model are that: according to the flexible circuit board with the heat dissipation structure, the power connectors on the circuit board are transversely and longitudinally distributed along the edge of the board body, so that the power connectors are closer to an air cold source, meanwhile, the air convection speed on the circuit board is increased, and therefore the heat dissipation effect is improved;
through being provided with the fixed stopper of rubber, be connected the back when electric connector and other circuits, with circuit embedding block in the threading groove to cover the stopper through the rubber column will press and install on electric connector, make the fixed stopper of rubber press the welding department with electric connector and other circuits and hold the cover, thereby improve the stability and the firmness of line connection.
Drawings
Fig. 1 is a schematic top view of the structure of the present invention;
FIG. 2 is a schematic side view of the present invention;
FIG. 3 is a schematic side view of the rubber stopper of the present invention;
fig. 4 is a front view of the rubber fixing plug structure of the present invention.
In the figure: 1. a circuit board body; 2. a cell connector; 3. mounting holes; 4. heat dissipation holes; 5. a heat conductive sheet; 6. a rubber fixing plug; 61. pressing and covering the plug; 62. a limiting block; 63. a threading slot; 64. a rubber column.
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 an embodiment: a flexible circuit board with a heat dissipation structure comprises a circuit board body 1 and electric element connectors 2, wherein the circuit board body 1 is fixedly provided with the electric element connectors 2, the two sides of each electric element connector 2 are respectively provided with a mounting hole 3, the electric element connectors 2 are distributed and mounted at the edge of the circuit board body 1, the electric element connectors 2 are in transverse and longitudinal distribution structures on the circuit board body 1, and the electric element connectors 2 are distributed and mounted at the edge of the circuit board body 1, so that the electric element connectors 2 are closer to an air cold source and utilize air for heat dissipation;
the circuit board comprises a circuit board body 1, mounting holes 3, heat conducting fins 5, heat radiating holes 4 and grooves, wherein the mounting holes 3 are formed in the circuit board body 1, the heat conducting fins 5 are fixedly connected to the lower side of the circuit board body 1, the heat radiating holes 4 are uniformly formed in the circuit board body 1 and are in a penetrating state, heat conducting silicone grease is pressed between the heat conducting fins 5 and the circuit board body 1, the lower sides of the heat conducting fins 5 are uniformly provided with the grooves, the grooves are uniformly formed in the heat conducting fins 5, the forming positions of the grooves correspond to the mounting holes 3 one by one, part of heat on the circuit board body 1 is self-radiated through air, part of the heat on the circuit board body 1 passes through the heat radiating holes 4 in the circuit board body 1 and the heat conducting silicone grease of the heat conducting fins 5 and the circuit board body 1, the;
the circuit board body 1 is provided with a rubber fixing plug 6, the rubber fixing plug 6 comprises a press covering plug 61, a limiting block 62, a threading groove 63 and a rubber column 64, the side surface of the press covering plug 61 is fixedly connected with the limiting block 62, the limiting block 62 is provided with the threading groove 63, the lower side of the press covering plug 61 is fixedly connected with the rubber column 64, the inner wall of the threading groove 63 is uniformly distributed with saw teeth, the lower end dimension of the rubber column 64 is larger than the upper end dimension thereof, the upper end outer diameter of the rubber column 64 is the same as the inner diameter dimension of the mounting hole 3, the rubber fixing plug 6 is in an embedded connection structure with the circuit board body 1 through the rubber column 64, when the electric connector 2 is welded with other circuits, the wires of other circuits pass through the threading groove 63, meanwhile, the saw teeth on the threading groove 63 are utilized, the wires in the threading groove 63 are clamped in the threading groove 63 and are not easy to slide off, and then the press covering plug 61 is covered on the welding, and the rubber column 64 passes through the mounting hole 3 to the groove of the heat conducting fin 5, so that the rubber fixing plug 6 is fixed, and the firmness and the stability of the line connection of the electric element connector 2 are improved.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (6)
1. A flexible circuit board with a heat dissipation structure comprises a circuit board body (1) and an electrical element connector (2), and is characterized in that: the circuit board comprises a circuit board body (1), wherein an electric element connector (2) is fixedly mounted on the circuit board body (1), mounting holes (3) are formed in the two sides of the electric element connector (2), the mounting holes (3) are formed in the circuit board body (1), heat-conducting fins (5) are fixedly connected to the lower side of the circuit board body (1), and rubber fixing plugs (6) are mounted on the circuit board body (1).
2. The flexible circuit board with a heat dissipation structure of claim 1, wherein: the electric element connectors (2) are distributed and installed at the edge of the circuit board body (1), and the electric element connectors (2) are in a transverse and longitudinal distribution structure on the circuit board body (1).
3. The flexible circuit board with a heat dissipation structure of claim 1, wherein: the circuit board body (1) is uniformly provided with heat dissipation holes (4), and the heat dissipation holes (4) are in a penetrating state.
4. The flexible circuit board with a heat dissipation structure of claim 1, wherein: the heat conducting silicone grease is pressed between the heat conducting fins (5) and the circuit board body (1), grooves are uniformly formed in the lower sides of the heat conducting fins (5), the grooves are uniformly formed in the heat conducting fins (5), and the forming positions of the grooves correspond to the mounting holes (3) one to one.
5. The flexible circuit board with a heat dissipation structure of claim 1, wherein: the rubber fixing plug (6) comprises a pressing cover plug (61), a limiting block (62), a threading groove (63) and a rubber column (64), the pressing cover plug (61) is fixedly connected with the limiting block (62) on the side face, the threading groove (63) is formed in the limiting block (62), and the pressing cover plug (61) is fixedly connected with the rubber column (64) on the lower side.
6. The flexible circuit board with a heat dissipation structure of claim 5, wherein: the inner wall of the threading groove (63) is uniformly provided with sawteeth, the size of the lower end of the rubber column (64) is larger than that of the upper end thereof, the outer diameter of the upper end of the rubber column (64) is the same as that of the inner diameter of the mounting hole (3), and the rubber fixing plug (6) is of an embedded connection structure with the circuit board body (1) through the rubber column (64).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921916377.6U CN210694477U (en) | 2019-11-08 | 2019-11-08 | Flexible circuit board with heat radiation structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921916377.6U CN210694477U (en) | 2019-11-08 | 2019-11-08 | Flexible circuit board with heat radiation structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210694477U true CN210694477U (en) | 2020-06-05 |
Family
ID=70884695
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921916377.6U Expired - Fee Related CN210694477U (en) | 2019-11-08 | 2019-11-08 | Flexible circuit board with heat radiation structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210694477U (en) |
-
2019
- 2019-11-08 CN CN201921916377.6U patent/CN210694477U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200605 |