CN220457634U - Double-sided PCB circuit board - Google Patents
Double-sided PCB circuit board Download PDFInfo
- Publication number
- CN220457634U CN220457634U CN202321380530.4U CN202321380530U CN220457634U CN 220457634 U CN220457634 U CN 220457634U CN 202321380530 U CN202321380530 U CN 202321380530U CN 220457634 U CN220457634 U CN 220457634U
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- China
- Prior art keywords
- sided pcb
- double
- protection frame
- groove
- circuit board
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- 238000009434 installation Methods 0.000 claims abstract description 36
- 230000017525 heat dissipation Effects 0.000 claims abstract description 25
- 238000009423 ventilation Methods 0.000 claims description 19
- 238000001816 cooling Methods 0.000 claims description 5
- 238000010438 heat treatment Methods 0.000 claims description 4
- 230000005855 radiation Effects 0.000 claims description 3
- 238000004080 punching Methods 0.000 abstract description 4
- 238000005452 bending Methods 0.000 abstract description 2
- 230000001681 protective effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The utility model discloses a double-sided PCB (printed Circuit Board), which comprises a double-sided PCB, wherein mounting sliding blocks are fixedly arranged on two sides of the double-sided PCB, a heat dissipation plate is fixedly arranged on the upper surface of the double-sided PCB, heat conducting wires are fixedly arranged on two sides of the heat dissipation plate, a heat dissipation structure is arranged at one end of each heat conducting wire, a protection frame is movably arranged on the surface of the double-sided PCB, mounting sliding block grooves are formed in two sides of the inner surface of the protection frame, and fixed sliding block grooves are formed in two sides of the protection frame, which are positioned above the mounting sliding block grooves. The double-sided PCB circuit board can protect the double-sided PCB circuit board, avoid deformation and bending caused by stress, realize the installation of the double-sided PCB circuit board without punching the double-sided PCB circuit board, effectively reduce the installation risk of the double-sided PCB circuit board, reduce the installation cost and greatly improve the heat dissipation efficiency of the double-sided PCB circuit board.
Description
Technical Field
The utility model relates to the technical field of double-sided PCB (printed circuit board), in particular to a double-sided PCB.
Background
The PCB circuit board is also called a printed circuit board, is a provider of electric connection of electronic components, has been developed for more than 100 years, has a design mainly of layout design, has the main advantages of greatly reducing errors of wiring and assembly, improving automation level and production labor rate, and can be divided into a single panel, a double panel, a four-layer board, a six-layer board and other multi-layer circuit boards according to the layer number of the circuit boards.
Disclosure of Invention
The utility model mainly aims to provide a double-sided PCB circuit board 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 two-sided PCB circuit board, includes two-sided PCB circuit board, the equal fixed mounting in both sides of two-sided PCB circuit board has the installation slider, the last fixed surface of protection frame is installed the heating panel, the equal fixed mounting in both sides of heating panel has the heat conducting wire, the one end of heat conducting wire is provided with heat radiation structure, the surface active mounting of two-sided PCB circuit board has the protection frame, the installation slider groove has all been seted up to the internal surface both sides of protection frame, the fixed slider groove has all been seted up on the both sides of protection frame in the top of installation slider groove, the ventilation hole has all been seted up to the both sides of protection frame, the both sides of protection frame are close to front surface and back surface and have all been seted up the fly leaf groove, the front surface and the back surface of protection frame are located the back of fly leaf groove and have all been seted up the mounting panel groove, the upper surface of protection frame is close to the front surface of front surface and back surface and is located the front and is all set up the fixture block groove, the inside of protection frame is located the inside of fly leaf groove, the inside limit structure, the both sides of protection frame are located the inside mounting panel groove is located the front surface mounting surface and back surface mounting is close to the front surface mounting of the front and back surface mounting of the front and the front surface is located the front and the front surface of the front mounting block groove, the front surface is close to the front and the front surface mounting of the front surface mounting of the front and the front mounting screw.
Further, the heat radiation structure comprises a heat conduction plate, a fixed sliding block, a ventilation hood and cooling fins, wherein the fixed sliding block is fixedly arranged on the lower surface of the heat conduction plate, the ventilation hood is fixedly arranged on one side of the lower surface of the heat conduction plate, and the cooling fins are fixedly arranged in the ventilation hood.
Further, limit structure includes fly leaf, connecting rod, torsional spring and concave groove, the equal fixed mounting of front surface and rear surface of fly leaf are close to the upper surface has the connecting rod, the surface of connecting rod is provided with the torsional spring, concave groove has been seted up to one side of fly leaf.
Further, the installation slider evenly distributed has a plurality ofly, heat conduction silk and heat conduction board fixed connection, fin and ventilation hood fixed connection, heat conduction silk surface parcel has waterproof insulating layer, the heat conduction board passes through fixed slider and fixed slider groove and protection frame swing joint.
Further, the connecting rod and the torsion spring are arranged inside the torsion spring groove, the connecting rod is movably connected with the protection frame through the torsion spring and the torsion spring groove, and the installation sliding block groove is in threaded connection with the protection frame through a screw.
Further, the double-sided PCB is movably connected with the protection frame through the installation sliding block and the installation sliding block groove, the ventilation holes penetrate through the installation sliding block groove and the fixing sliding block groove, the closing block is movably connected with the protection frame through the clamping block and the clamping block groove, the clamping block is connected with the protection frame through bolts and bolt holes in a screw mode, the radiating fin is fixedly installed on the lower surface of the double-sided PCB, and the CPU is arranged between the double-sided PCB and the radiating plate.
Compared with the prior art, the utility model has the following beneficial effects:
(1) According to the utility model, the double-sided PCB circuit board can be installed and fixed through the installation plate by the aid of the arranged protection frame and the installation plate, so that the double-sided PCB circuit board can be installed without punching, the double-sided PCB circuit board can be protected by the aid of the arranged protection frame, deformation and bending caused by stress of the double-sided PCB circuit board are avoided, the installation risk of the double-sided PCB circuit board is effectively reduced, and the installation cost is reduced.
(2) According to the utility model, through the heat dissipation structure, the vent holes and the heat conducting wires, heat generated by the CPU on the double-sided PCB sequentially passes through the heat dissipation plate, the heat conducting wires and the heat dissipation fins of the heat dissipation structure of the heat conducting plate to be transmitted outwards, and meanwhile, the vent holes can enable air on the surfaces of the heat dissipation fins, the heat dissipation plate and the double-sided PCB to circulate more smoothly, so that the heat dissipation efficiency is further improved, and the heat dissipation efficiency of the double-sided PCB is greatly improved.
Drawings
Fig. 1 is a schematic diagram of the overall structure of a double-sided PCB circuit board according to the present utility model;
fig. 2 is a front surface partial sectional view of a double-sided PCB circuit board according to the present utility model;
FIG. 3 is a partial cross-sectional view of the front surface of a limit structure of a double-sided PCB of the present utility model;
fig. 4 is a side partial cross-sectional view of a limit structure of a double-sided PCB circuit board according to the present utility model.
In the figure: 1. double-sided PCB circuit board; 101. installing a sliding block; 102. a heat conducting wire; 2. a heat dissipation structure; 201. a heat conductive plate; 202. a fixed slide block; 203. a ventilation hood; 204. a heat sink; 3. a protective frame; 301. a sliding block groove is arranged; 302. a fixed slider groove; 303. a vent hole; 304. a movable plate groove; 305. a torsion spring groove; 306. a mounting plate slot; 307. a clamping block groove; 4. a limit structure; 401. a movable plate; 402. a connecting rod; 403. a torsion spring; 404. a concave groove; 5. a rotating shaft; 501. a mounting plate; 502. a mounting groove; 6. a closing block; 601. a clamping block; 7. a bolt; 701. bolt holes; 8. and a heat dissipation plate.
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.
Embodiment one:
as shown in fig. 1-4, a double-sided PCB circuit board comprises a double-sided PCB circuit board 1, wherein mounting sliders 101 are fixedly mounted on two sides of the double-sided PCB circuit board 1, a heat dissipation plate 8 is fixedly mounted on the upper surface of the double-sided PCB circuit board 1, heat conducting wires (102) 102 are fixedly mounted on two sides of the heat dissipation plate (8), a heat dissipation structure 2 is arranged at one end of the heat conducting wires 102, a protection frame 3 is movably mounted on the surface of the double-sided PCB circuit board 1, mounting slider grooves 301 are formed on two sides of the inner surface of the protection frame 3, fixing slider grooves 302 are formed on two sides of the protection frame 3 on the mounting slider grooves 301, vent holes 303 are formed on two sides of the protection frame 3, a movable plate groove 304 is formed on two sides of the protection frame 3 near the front surface and the rear surface, a torsion spring groove 305 is formed on two sides of the protection frame 3 on the movable plate groove 304, the front surface and the rear surface of the protection frame 3 are positioned behind the movable plate groove 304 and are provided with a mounting plate groove 306, the upper surface of the protection frame 3, which is close to the front surface, is positioned above the torsion spring groove 305 and is provided with a clamping block groove 307, the two sides of the protection frame 3, which are positioned inside the movable plate groove 304, are provided with a limit structure 4, the inner part of the protection frame 3, which is positioned on the upper surface and the lower surface of the mounting plate groove 306, are fixedly provided with a rotating shaft 5, the lower surface of the rotating shaft 5 is fixedly provided with a mounting plate 501, the upper surface of the mounting plate 501, which is close to the front surface, is provided with a mounting groove 502, the inner part of the protection frame 3, which is close to the front surface, is movably provided with a closing block 6, the two sides of the closing block 6, which are close to the upper surface, are fixedly provided with a clamping block 601, the front surface of the clamping block 601 is provided with a bolt 7, bolt holes 701 are formed in the front and the rear of the fixture block groove 307 and the inside of the fixture block 601 in the protection frame 3;
the heat dissipation structure 2 comprises a heat conduction plate 201, a fixed sliding block 202, a ventilation hood 203 and a heat dissipation plate 204, wherein the fixed sliding block 202 is fixedly arranged on the lower surface of the heat conduction plate 201, the ventilation hood 203 is fixedly arranged on one side of the lower surface of the heat conduction plate 201, and the heat dissipation plate 204 is fixedly arranged in the ventilation hood 203; the limiting structure 4 comprises a movable plate 401, a connecting rod 402, a torsion spring 403 and a concave groove 404, wherein the connecting rod 402 is fixedly installed on the front surface and the rear surface of the movable plate 401 close to the upper surface, the torsion spring 403 is arranged on the surface of the connecting rod 402, the concave groove 404 is formed in one side of the movable plate 401, and the concave groove 404 enables the movable plate 401 and the protective frame 3 not to influence the mounting plate 501 when being mounted through screw threads, so that the double-sided PCB circuit board 1 is more convenient to mount; the installation slide blocks 101 are uniformly distributed with a plurality of heat conducting wires 102 fixedly connected with the heat conducting plate 201, the radiating fins 204 are fixedly connected with the ventilation hood 203, the surface of the heat conducting wires 102 is wrapped with a waterproof insulating layer, the heat conducting plate 201 is movably connected with the protection frame 3 through the fixed slide blocks 202 and the fixed slide block grooves 302, the waterproof insulating layer can realize the protection of the heat conducting wires 102, and the safety of the double-sided PCB circuit board 1 is further improved; the connecting rod 402 and the torsion spring 403 are arranged in the torsion spring groove 305, the connecting rod 402 is movably connected with the protection frame 3 through the torsion spring 403 and the torsion spring groove 305, the installation sliding block groove 301 is in threaded connection with the protection frame 3 through a screw, the movable plate 401 limits the position of the installation plate 501 through the resilience force of the torsion spring 403 after the installation plate 501 is folded, and the phenomenon that the installation of the screw is difficult due to the position change of the installation plate 501 when the installation sliding block groove 301 and the protection frame 3 are fixed through the screw is prevented; the double-sided PCB circuit board 1 is movably connected with the protection frame 3 through the installation sliding block 101 and the installation sliding block groove 301, the ventilation holes 303 penetrate through the installation sliding block groove 301 and the fixing sliding block groove 302, the closing block 6 is movably connected with the protection frame 3 through the clamping block 601 and the clamping block groove 307, the clamping block 601 is connected with the protection frame 3 through the bolts 7 and the bolt holes 701 through the bolts, the radiating fins are fixedly arranged on the lower surface of the double-sided PCB circuit board 1, the CPU is arranged between the double-sided PCB circuit board 1 and the radiating plate 8, the closing block 6 can be fixed with the protection frame 3 through the bolts 7, therefore, the positions of the double-sided PCB circuit board 1 and the heat conducting plate 201 are fixed, the radiating fins further absorb and radiate heat generated by the radiating plate 8, and the phenomenon that the radiating plate 8 is damaged due to overhigh temperature is prevented.
It should be noted that, in the use of the double-sided PCB circuit board of the present utility model, the installation slider 101 and the fixing slider 202 are pushed into the installation slider groove 301 and the fixing slider groove 302 through the double-sided PCB circuit board 1 and the heat conducting plate 201, when pushed to the bottom, the clamping block 601 is placed inside the clamping block groove 307 through the closing block 6, then the clamping block 601 and the protection frame 3 are fixed through the bolt 7, thereby closing the installation slider groove 301 and the fixing slider groove 302, further fixing the positions of the double-sided PCB circuit board 1 and the fixing slider 202, fixing the positions of the fixing slider 202, thereby fixing the positions of the heat radiating fins 204 on both sides of the protection frame 3, when the double-sided PCB circuit board 1 is installed, the screw at the movable plate 401 is removed, the movable plate 401 is turned upwards under the resilience of the torsion spring 403, at this time, after the mounting plate 501 is turned outwards from the inside of the mounting plate slot 306 to be perpendicular to the protection frame 3 through the rotating shaft 5, the movable plate 401 is turned inwards to be attached to the protection frame 3 and the mounting plate 501, then the movable plate 401 is fixed with the protection frame 3 through screws, so that the position of the mounting plate 501 is fixed, then the double-sided PCB circuit board 1 is mounted and fixed through the fixed mounting slot 502, the mounting can be realized without punching the surface of the double-sided PCB circuit board 1, the risk of punching the double-sided PCB circuit board 1 is effectively avoided, the mounting cost is reduced, meanwhile, the protection frame 3 plays an effective protection role on the double-sided PCB circuit board 1, the phenomenon that the double-sided PCB circuit board 1 is deformed and bent by external force is avoided, when the double-sided PCB circuit board 1 is used, heat generated by a CPU is outwards conveyed through the heat dissipation plate 8, the heat conduction wires 102, the heat conduction plate 201 and the heat dissipation plate 204, simultaneously, the ventilation holes 303 enable the air circulation on the surfaces of the double-sided PCB circuit board 1 and the cooling fins 204 to be smoother, so that the heat dissipation efficiency of the double-sided PCB circuit board 1 is further increased, the heat dissipation efficiency of the double-sided PCB circuit board 1 is greatly improved, and the practicability of the double-sided PCB circuit board 1 is improved.
The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (6)
1. The utility model provides a two-sided PCB circuit board which characterized in that: including two-sided PCB circuit board (1), the equal fixed mounting of both sides of two-sided PCB circuit board (1) has installation slider (101), the last fixed surface of two-sided PCB circuit board (1) installs heating panel (8), the equal fixed mounting in both sides of heating panel (8) has heat-conducting wire (102), the one end of heat-conducting wire (102) is provided with heat radiation structure (2), the surface movable mounting of two-sided PCB circuit board (1) has protection frame (3), installation slider groove (301) have all been seted up to the internal surface both sides of protection frame (3), fixed slider groove (302) have all been seted up on the both sides of protection frame (3) are located the top of installation slider groove (301), ventilation hole (303) have all been seted up to the both sides of protection frame (3), movable plate groove (304) have all been seted up to both sides of protection frame (3) near the front surface and rear surface, torsional spring groove (305) have all been seted up on the front surface and rear surface of protection frame (3) are located the front surface and rear surface of protection frame (3) is located the upper surface of movable plate groove (304), the inside that both sides of protection frame (3) are located fly leaf groove (304) all is provided with limit structure (4), the inside of protection frame (3) is located the upper surface in mounting panel groove (306) and the equal fixed mounting in lower surface has pivot (5), the lower fixed surface of pivot (5) installs mounting panel (501), mounting groove (502) have been seted up to the upper surface of mounting panel (501) near the front surface, the inside of protection frame (3) is close to front surface movable mounting has closing block (6), the both sides of closing block (6) are close to the equal fixed mounting of upper surface and have fixture block (601), bolt (7) are installed to the front surface screw thread of fixture block (601), bolt hole (701) have all been seted up in the inside that the inside of protection frame (3) is located the front and the back in fixture block groove (307) and fixture block (601).
2. The double-sided PCB of claim 1 wherein: the heat dissipation structure (2) comprises a heat conduction plate (201), a fixed sliding block (202), a ventilation hood (203) and cooling fins (204), wherein the fixed sliding block (202) is fixedly arranged on the lower surface of the heat conduction plate (201), the ventilation hood (203) is fixedly arranged on one side of the lower surface of the heat conduction plate (201) located on the fixed sliding block (202), and the cooling fins (204) are fixedly arranged in the ventilation hood (203) on the lower surface of the heat conduction plate (201).
3. The double-sided PCB of claim 2, wherein: limit structure (4) are including fly leaf (401), connecting rod (402), torsional spring (403) and indent (404), the front surface and the back surface of fly leaf (401) are close to the equal fixed mounting of upper surface and have connecting rod (402), the surface of connecting rod (402) is provided with torsional spring (403), indent (404) have been seted up to one side of fly leaf (401).
4. A double sided PCB circuit board according to claim 3, wherein: the installation slider (101) evenly distributed has a plurality ofly, heat conduction silk (102) and heat conduction board (201) fixed connection, fin (204) and ventilation hood (203) fixed connection, heat conduction silk (102) surface parcel has waterproof insulating layer, heat conduction board (201) are through fixed slider (202) and fixed slider groove (302) and protection frame (3) swing joint.
5. The double-sided PCB of claim 4 wherein: the connecting rod (402) and the torsion spring (403) are arranged inside the torsion spring groove (305), the connecting rod (402) is movably connected with the protection frame (3) through the torsion spring (403) and the torsion spring groove (305), and the installation sliding block groove (301) is in threaded connection with the protection frame (3) through a screw.
6. The double-sided PCB of claim 5 wherein: the double-sided PCB circuit board (1) is movably connected with the protection frame (3) through the installation sliding block (101) and the installation sliding block groove (301), the ventilation hole (303) penetrates through the installation sliding block groove (301) and the fixed sliding block groove (302), the closing block (6) is movably connected with the protection frame (3) through the clamping block (601) and the clamping block groove (307), the clamping block (601) is in screw connection with the protection frame (3) through the bolt (7) and the bolt hole (701), the radiating fin is fixedly installed on the lower surface of the double-sided PCB circuit board (1), and the CPU is arranged between the double-sided PCB circuit board (1) and the radiating plate (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321380530.4U CN220457634U (en) | 2023-06-01 | 2023-06-01 | Double-sided PCB circuit board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321380530.4U CN220457634U (en) | 2023-06-01 | 2023-06-01 | Double-sided PCB circuit board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220457634U true CN220457634U (en) | 2024-02-06 |
Family
ID=89725283
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321380530.4U Active CN220457634U (en) | 2023-06-01 | 2023-06-01 | Double-sided PCB circuit board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220457634U (en) |
-
2023
- 2023-06-01 CN CN202321380530.4U patent/CN220457634U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |