CN219659991U - Circuit board with heat dissipation bridge - Google Patents
Circuit board with heat dissipation bridge Download PDFInfo
- Publication number
- CN219659991U CN219659991U CN202320914908.8U CN202320914908U CN219659991U CN 219659991 U CN219659991 U CN 219659991U CN 202320914908 U CN202320914908 U CN 202320914908U CN 219659991 U CN219659991 U CN 219659991U
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- CN
- China
- Prior art keywords
- circuit board
- board main
- plate
- heat dissipation
- main body
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Links
- 230000017525 heat dissipation Effects 0.000 title claims abstract description 34
- 239000012634 fragment Substances 0.000 claims description 8
- 238000009434 installation Methods 0.000 abstract description 21
- 230000000694 effects Effects 0.000 abstract description 17
- 238000001125 extrusion Methods 0.000 abstract description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- 239000000919 ceramic Substances 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- PNEYBMLMFCGWSK-UHFFFAOYSA-N Alumina Chemical compound [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- PMHQVHHXPFUNSP-UHFFFAOYSA-M copper(1+);methylsulfanylmethane;bromide Chemical compound Br[Cu].CSC PMHQVHHXPFUNSP-UHFFFAOYSA-M 0.000 description 1
- 238000005530 etching Methods 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 150000003071 polychlorinated biphenyls Chemical class 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
Landscapes
- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The utility model discloses a circuit board with a heat dissipation bridge, which belongs to the field of circuit boards and comprises a circuit board main body, wherein a heat dissipation bridge component is arranged on the circuit board main body and comprises a bottom plate, a top plate and heat conducting fins, the heat conducting fins are arranged between the bottom plate and the top plate, the bottom plate is arranged on the circuit board main body, a mounting structure is arranged on the circuit board main body, and the mounting structure comprises a cylinder and a screwed joint. Through the mounting structure who sets up, the cooperation waist type hole uses, can finely tune when installing the circuit board, guarantee mounting structure's accurate installation, set up removable backing plate in the mounting structure, can play support and cushioning effect when the circuit board is installed, avoid the circuit board to violent extrusion between the installation site, guaranteed the integrity of circuit board, adopt to support tight frame, install the back to the radiator, can play the effect of supporting tightly, avoid the not hard up of radiator, ensured the steadiness installation of radiator, the radiating effect has been ensured.
Description
Technical Field
The utility model relates to the field of circuit boards, in particular to a circuit board with a heat dissipation bridge.
Background
The circuit board is an electronic device, and the names of the circuit board are as follows: ceramic circuit boards, alumina ceramic circuit boards, aluminum nitride ceramic circuit boards, PCB boards, aluminum substrates, high frequency boards, thick copper plates, impedance boards, PCBs, ultrathin circuit boards, printed (copper etching technology) circuit boards and the like, and the circuit boards make circuits miniaturized and visualized, and play an important role in mass production of fixed circuits and optimization of the layout of electrical appliances. The circuit board may be referred to as a printed wiring board or a printed circuit board. In order to effectively dissipate heat in a circuit board structure, the normal use of the circuit board is guaranteed, a heat dissipation bridge or a heat dissipation pad is often arranged on the circuit board, and then a radiator is installed for use, wherein in the circuit board structure with the heat dissipation bridge, the heat dissipation bridge can provide a certain compression stroke, and the stability after installation is guaranteed. In the current circuit board with heat dissipation bridge, the circuit board is installed through the screw, and the screw passes the hole on the circuit board in the installation, can not finely tune, if the condition of hole site skew appears, then can not guarantee the accurate installation of circuit board to the position that is used for installing the radiator on the heat dissipation bridge simple structure can not form to support tight effect, the condition of becoming flexible appears easily after the radiator is installed, can influence radiating normal clear after the radiator is not hard up, and then influence the radiating effect.
Disclosure of Invention
The utility model mainly aims to provide a circuit board with a heat dissipation bridge, which can effectively solve the problems in the background technology.
In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:
the utility model provides a circuit board from taking heat dissipation bridge, includes the circuit board main part, be equipped with the heat dissipation bridge subassembly in the circuit board main part, and the heat dissipation bridge subassembly includes bottom plate, roof and conducting strip, the conducting strip sets up between bottom plate and roof, and bottom plate mounting is in the circuit board main part, be equipped with mounting structure in the circuit board main part, and mounting structure includes cylinder and screwed joint, fixed connection between cylinder and the screwed joint, and the cylinder setting is in the circuit board main part, be equipped with on the roof and support tight frame, and support tight board and shell fragment including fixed plate, support tight board and shell fragment, the shell fragment sets up between fixed plate and support tight board, and the fixed plate is installed on the roof.
Preferably, the circuit board main body is provided with a waist-shaped hole, the waist-shaped hole is positioned at the corner position of the circuit board main body, and the mounting structure is positioned in the waist-shaped hole of the circuit board main body.
Preferably, the bottom plate is provided with a mounting block, the mounting block is provided with a mounting bolt, the mounting bolt is sleeved with a spring, and the lower end of the mounting bolt is connected to the circuit board main body.
Preferably, the mounting structure further comprises an operation block and a detachable pad plate, wherein the operation block is fixed on the cylinder, the cylinder is positioned in the waist-shaped hole, the detachable pad plate is sleeved on the threaded joint, and the detachable pad plate is in contact with the lower surface of the circuit board main body.
Preferably, the abutting frame further comprises a through hole, the fixing plate and the abutting plate are provided with embedded grooves, the elastic sheet is embedded in the embedded grooves on the fixing plate and the abutting plate, and the through hole is formed in the fixing plate and the abutting plate.
Compared with the prior art, the utility model has the following beneficial effects: this circuit board from taking heat dissipation bridge uses through the mounting structure who sets up, the cooperation waist type hole, can finely tune when installing the circuit board, guarantee mounting structure's accurate installation, set up removable backing plate in the mounting structure, can play support and cushioning effect when the circuit board is installed, avoid the circuit board to violently extrude between the installation site, guaranteed the integrity of circuit board, adopt to support tight frame, after installing the radiator, can play the effect of supporting tightly, avoid the not hard up of radiator, the steadiness installation of radiator has been ensured, the radiating effect has been ensured.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic diagram of a heat dissipating bridge assembly according to the present utility model;
FIG. 3 is a schematic view of the mounting structure of the present utility model;
fig. 4 is a schematic structural view of the tightening frame of the present utility model.
In the figure: 1. a circuit board main body; 2. a mounting structure; 201. a cylinder; 202. an operation block; 203. a detachable backing plate; 204. a threaded joint; 3. a heat dissipation bridge assembly; 4. a bottom plate; 5. a top plate; 6. a heat conductive sheet; 7. a mounting block; 8. installing a bolt; 9. a tightening frame; 901. a fixing plate; 902. a pressing plate; 903. a spring plate; 904. a through hole; 10. waist-shaped holes.
Detailed Description
The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.
As shown in fig. 1-4, a circuit board with a heat dissipation bridge comprises a circuit board main body 1, wherein a heat dissipation bridge component 3 is arranged on the circuit board main body 1, the heat dissipation bridge component 3 comprises a bottom plate 4, a top plate 5 and a heat conducting fin 6, the heat conducting fin 6 is arranged between the bottom plate 4 and the top plate 5, the bottom plate 4 is arranged on the circuit board main body 1, a mounting structure 2 is arranged on the circuit board main body 1, a supporting frame 9 is arranged on the top plate 5, a waist-shaped hole 10 is formed in the circuit board main body 1, the waist-shaped hole 10 is arranged at the corner position of the circuit board main body 1, the mounting structure 2 is arranged in the waist-shaped hole 10 in the circuit board main body 1, a mounting block 7 is arranged on the bottom plate 4, a mounting bolt 8 is arranged on the mounting block 7, a spring is sleeved on the mounting bolt 8, and the lower end of the mounting bolt 8 is connected to the circuit board main body 1.
When the circuit board is installed, firstly, install the heat dissipation bridge assembly 3 on the circuit board main body 1, during installation, place the bottom plate 4 on the circuit board main body 1, utilize the mounting bolt 8 to fix the installation piece 7 on the circuit board main body 1, thereby accomplish the fixed mounting work to the bottom plate 4, the spring on the mounting bolt 8 is in compressed state this moment, can play the effect of supporting tightly to the mounting bolt 8, after whole heat dissipation bridge assembly 3 installs, set up mounting structure 2 in waist formula hole 10 on the circuit board main body 1, utilize mounting structure 2 to fix the circuit board main body 1, after the circuit board main body 1 is fixed, install the roof 5 in the heat dissipation bridge assembly 3 with the radiator, make the radiator contact support tight frame 9, after the radiator is installed, support tight frame 9 and play the effect of supporting tightly to the radiator, guarantee that the screw of installation radiator can not become flexible, the use steadiness of radiator has in turn, and in the course of circuit board use, the radiator starts, heat that produces on the circuit board main body 1 passes through the bottom plate 4 and on the guarantee that the fin is passed through 6, the heat conduction is continued to the heat dissipation plate 1, and then the normal temperature can be guaranteed to the circuit board 1, and the normal temperature can be passed through the heat dissipation plate is continued to the main body 1.
Through the above embodiment, mounting structure 2 includes cylinder 201 and screwed joint 204, fixed connection between cylinder 201 and the screwed joint 204, and cylinder 201 sets up on circuit board main part 1, mounting structure 2 still includes operation piece 202 and removable backing plate 203, operation piece 202 is fixed in on cylinder 201, and cylinder 201 is arranged in waist type hole 10, removable backing plate 203 cover is located on screwed joint 204, and removable backing plate 203 contact circuit board main part 1's lower surface, support tight frame 9 includes fixed plate 901, support tight plate 902 and shell fragment 903, shell fragment 903 sets up between fixed plate 901 and support tight plate 902, and fixed plate 901 installs on roof 5, support tight frame 9 still includes through-hole 904, be equipped with the embedded groove on fixed plate 901 and support tight plate 902, the shell fragment 903 is embedded in the embedded groove on fixed plate 901, support tight plate 902, the through-hole 904 is seted up on fixed plate 901 and support tight plate 902, through the mounting structure 2 of setting, cooperate waist type hole 10 use, can finely tune when installing circuit board, guarantee that mounting structure 2's accurate installation can set up tight plate 203, install tight plate 203 can avoid the radiator to take place firmly to install the radiator effect, the radiator is guaranteed to the radiator, good heat dissipation effect has been avoided, good heat dissipation effect has been realized, and the radiator is installed tightly to the radiator is installed to the radiator is guaranteed.
When utilizing mounting structure 2 to carry out the installation of circuit board main part 1, place the screw department of installation position with removable backing plate 203, place the circuit board main part 1 on removable backing plate 203, later pass waist type hole 10 with the screwed joint 204 of cylinder 201 lower extreme, rotate cylinder 201 through operation piece 202, screw in the screw of installation position with screwed joint 204, until operation piece 202 supports on the circuit board main part 1, thereby fix circuit board main part 1, in the in-process of carrying out the installation of circuit board main part 1, the cylinder 201 can carry removable backing plate 203 and remove the fine setting in waist type hole 10, thereby guarantee that mounting structure 2 can accurately align the screw, the installation accuracy to circuit board main part 1 has been ensured, simultaneously in the installation process, removable backing plate 203 can play the cushioning effect of support, avoid the excessive and damage of extrusion between circuit board main part 1 and the installation position, after the installation of circuit board main part 1, install the radiator on bridge module 3, during the installation, place the radiator on the tight 902 board in support frame 9, consequently, will be passed the radiator, the terminal and make the radiator pass through the terminal and pass through the screw 903 and make the radiator in the tight plate and the tight plate 902, thereby install the screw has been realized in the screw, the radiator has been used in the screw has been avoided the top plate 902, the effect is simple to be easy, the top plate has been used, and the top plate 902 has been easy to install, the radiator has been easy effect.
The foregoing has described the principles, features and advantages of the present utility model. It will be apparent to those skilled in the art from this disclosure that the foregoing is not a limitation of the utility model, and that the foregoing embodiments and descriptions illustrate the basic principles and features of the utility model, but that various modifications can be made therein without departing from the spirit of the utility model, and that such modifications are intended to be within the scope of the utility model as claimed.
Claims (5)
1. The utility model provides a circuit board from taking heat dissipation bridge, includes circuit board main part (1), be equipped with heat dissipation bridge subassembly (3) on circuit board main part (1), and heat dissipation bridge subassembly (3) are including bottom plate (4), roof (5) and conducting strip (6), conducting strip (6) set up between bottom plate (4) and roof (5), and bottom plate (4) are installed on circuit board main part (1), its characterized in that: be equipped with mounting structure (2) on circuit board main part (1), and mounting structure (2) include cylinder (201) and screwed joint (204), fixed connection between cylinder (201) and screwed joint (204), and cylinder (201) set up on circuit board main part (1), be equipped with on roof (5) to support tight frame (9), and support tight frame (9) including fixed plate (901), support tight plate (902) and shell fragment (903), shell fragment (903) set up between fixed plate (901) and support tight plate (902), and fixed plate (901) are installed on roof (5).
2. The circuit board with a heat dissipation bridge according to claim 1, wherein: the circuit board is characterized in that a waist-shaped hole (10) is formed in the circuit board main body (1), the waist-shaped hole (10) is located at the corner position of the circuit board main body (1), and the mounting structure (2) is located in the waist-shaped hole (10) in the circuit board main body (1).
3. The circuit board with a heat dissipation bridge according to claim 2, wherein: the mounting block (7) is arranged on the bottom plate (4), the mounting bolt (8) is arranged on the mounting block (7), a spring is sleeved on the mounting bolt (8), and the lower end of the mounting bolt (8) is connected to the circuit board main body (1).
4. A circuit board with a heat dissipation bridge according to claim 3, wherein: the mounting structure (2) further comprises an operation block (202) and a detachable pad (203), the operation block (202) is fixed on the cylinder (201), the cylinder (201) is located in the waist-shaped hole (10), the detachable pad (203) is sleeved on the threaded joint (204), and the detachable pad (203) is in contact with the lower surface of the circuit board main body (1).
5. The circuit board with a heat dissipation bridge as defined in claim 4, wherein: the abutting support (9) further comprises a through hole (904), the fixing plate (901) and the abutting plate (902) are provided with embedded grooves, the elastic sheet (903) is embedded in the embedded grooves on the fixing plate (901) and the abutting plate (902), and the through hole (904) is formed in the fixing plate (901) and the abutting plate (902).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320914908.8U CN219659991U (en) | 2023-04-21 | 2023-04-21 | Circuit board with heat dissipation bridge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320914908.8U CN219659991U (en) | 2023-04-21 | 2023-04-21 | Circuit board with heat dissipation bridge |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219659991U true CN219659991U (en) | 2023-09-08 |
Family
ID=87878788
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320914908.8U Active CN219659991U (en) | 2023-04-21 | 2023-04-21 | Circuit board with heat dissipation bridge |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219659991U (en) |
-
2023
- 2023-04-21 CN CN202320914908.8U patent/CN219659991U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |