CN220511517U - Rigid-flex board with good heat dissipation effect - Google Patents
Rigid-flex board with good heat dissipation effect Download PDFInfo
- Publication number
- CN220511517U CN220511517U CN202321434976.0U CN202321434976U CN220511517U CN 220511517 U CN220511517 U CN 220511517U CN 202321434976 U CN202321434976 U CN 202321434976U CN 220511517 U CN220511517 U CN 220511517U
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- China
- Prior art keywords
- rigid
- flex
- fixedly connected
- rectangular
- heat dissipation
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- 230000000694 effects Effects 0.000 title claims abstract description 43
- 230000017525 heat dissipation Effects 0.000 title claims abstract description 20
- 230000005855 radiation Effects 0.000 claims description 9
- 230000006978 adaptation Effects 0.000 claims description 2
- 238000004140 cleaning Methods 0.000 description 9
- 238000001816 cooling Methods 0.000 description 5
- 239000000853 adhesive Substances 0.000 description 4
- 230000001070 adhesive effect Effects 0.000 description 4
- 238000001125 extrusion Methods 0.000 description 3
- 230000008602 contraction Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000007747 plating Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
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- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The utility model relates to the technical field of rigid-flex boards, in particular to a rigid-flex board with good heat dissipation effect, which comprises a rigid-flex board body, wherein the surface of the rigid-flex board body is provided with a heat dissipation structure, the heat dissipation structure comprises a rectangular frame, the rectangular frame is in sliding connection with the surface of the rigid-flex board body, the inner wall of the rectangular frame is fixedly connected with a radiating fin, two sides of the rectangular frame are both rotationally connected with a driving rod, the arc surface of the driving rod is in threaded connection with a rectangular plate, one side of the rectangular plate is fixedly connected with two supporting arms, one end of each supporting arm away from the rectangular plate is fixedly connected with a pressing plate, the surface of the rectangular frame is provided with a plurality of round holes, the inner wall of each round hole is in sliding connection with a limiting rod, and one end of each limiting rod away from the rectangular frame is fixedly connected with the rectangular plate. The utility model solves the problem that the rigid-flex printed circuit board is easy to expand or shrink due to high temperature when in use, thereby damaging the rigid-flex printed circuit board.
Description
Technical Field
The utility model relates to the technical field of rigid-flex boards, in particular to a rigid-flex board with good heat dissipation effect.
Background
The rigid-flex printed circuit board is a multi-layer printed rigid-flex printed circuit board body, combines a lamellar flexible bottom layer and a rigid bottom layer by combining a soft board and a hard board, has the characteristics of being foldable, bendable and the like, and reduces the space occupied by the rigid-flex printed circuit board body and the space utilized to the greatest extent.
One Chinese patent with publication number CN212064502U discloses a rigid-flex printed circuit board, which has the technical scheme that: the flexible rigid board comprises a mounting plate, the upper end surface of mounting plate is provided with the rigid-flex board body, the one end surface of rigid-flex board body is provided with the fixed block, the inside surface of fixed block is provided with the elongated slot, the inside of mounting plate, elongated slot is run through and is provided with fixing bolt, the upper end surface of rigid-flex board body is provided with electronic component, the one end surface of electronic component is provided with the restriction piece, one side of restriction piece is provided with the mount, the upper end surface of mount is provided with the tubular sleeve, the inside of tubular sleeve runs through and is provided with the movable rod, the upper end surface of movable rod is provided with the pull block, the outside surface of the inboard surface movable rod of tubular sleeve is provided with the spring. The rigid-flex board can firmly mount the rigid-flex board body, the mounting mode is flexible, and the electronic component is simple and convenient to mount.
With respect to the above and related art, the inventors believe that there are often the following drawbacks: the rigid-flex board is often installed inside the chassis when in use, and when the chassis is in operation, a large amount of high temperature is easily generated inside the chassis, and when the rigid-flex board is exposed to a high temperature environment, the adhesive can expand and shrink, so that the through hole plating layer can be damaged, thereby causing an open circuit.
Therefore, the rigid-flex printed circuit board with good heat dissipation effect is provided.
Disclosure of Invention
The utility model aims to solve the defect that the rigid-flex board is damaged due to the fact that an adhesive is easy to expand or shrink due to high temperature when the rigid-flex board is used in the prior art, and provides the rigid-flex board with good heat dissipation effect.
In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides a rigid-flex board that radiating effect is good, includes the rigid-flex board body, the surface of rigid-flex board body is equipped with heat radiation structure, heat radiation structure includes the rectangle frame, the surface sliding connection of rectangle frame and rigid-flex board body, rectangle frame inner wall fixedly connected with fin, the both sides of rectangle frame all rotate and are connected with the actuating lever, the arc surface threaded connection of actuating lever has the rectangular plate, one side fixedly connected with two support arms of rectangular plate, two the one end fixedly connected with clamp plate of rectangular plate is kept away from to the support arm.
The effects achieved by the components are as follows: through setting up heat radiation structure, reach and be convenient for dispel the heat to rigid-flex board body to avoid rigid-flex board body because of high temperature adhesive inflation or shrink when using, and then lead to rigid-flex board body to take place to damage the effect that influences the result of use.
Preferably, the surface of the rectangular frame is provided with a plurality of round holes, the inner wall of each round hole is connected with a limiting rod in a sliding mode, and one end, far away from the rectangular frame, of each limiting rod is fixedly connected with the rectangular plate.
The effects achieved by the components are as follows: the rectangular plate can drive the limiting rod to slide in the round hole formed in the surface of the rectangular frame when moving, and the limiting rod reaches the moving path of the limiting rectangular plate, so that the effect of the moving path of the pressing plate is limited.
Preferably, the surface of the pressing plate is fixedly connected with a protection pad, and the protection pad is a rubber pad.
The effects achieved by the components are as follows: until the pressing plate drives the protection pad to be abutted against the surface of the rigid-flex printed circuit board body, the protection pad achieves the effect of avoiding the pressing plate from damaging the rigid-flex printed circuit board body due to extrusion.
Preferably, one end of the driving rod far away from the rectangular frame is fixedly connected with a rotary table, and the vertical section of the rotary table is cross-shaped.
The effects achieved by the components are as follows: the rotating disc can drive the driving rod to rotate, and the rotating disc achieves the effect of being convenient for rotate the driving rod.
Preferably, the surface of rectangle frame is equipped with the clearance structure, the clearance structure includes two U-shaped plates, two the U-shaped plate all with the surface sliding connection of rectangle frame, the spout has all been seted up to the both sides of rectangle frame, one side slip of U-shaped plate is inserted and is equipped with the bolt, the one end and the inner wall sliding connection of spout of bolt, one side fixedly connected with support of rectangle frame is kept away from to the U-shaped plate, the surface screw thread of support runs through there is the screw rod, the screw rod is close to the one end rotation that the fin and is connected with the clean board, the size of clean board and the size looks adaptation of fin.
The effects achieved by the components are as follows: through setting up the clearance structure, reach and be convenient for clear up the fin to improve the radiating effect of fin, further avoid rigid-flex board body to produce the high temperature when using and lead to taking place the effect of damage.
Preferably, a rectangular groove is formed in one side, close to the rectangular frame, of the U-shaped plate, and a pulley is connected to the inner wall of the rectangular groove in a rotating mode.
The effects achieved by the components are as follows: the U-shaped plate can drive the pulley to slide along the surface of the rectangular frame when sliding, and the pulley achieves the effect of reducing friction force between the U-shaped plate and the rectangular frame.
Preferably, the arc surface of the bolt is sleeved with a spring, and two ends of the spring are fixedly connected with the bolt and the U-shaped plate respectively.
The effects achieved by the components are as follows: the bolt drives the bolt to insert into the chute by the force of the shrinkage of the spring, and the spring achieves the effect of limiting the moving path of the bolt.
To sum up:
1. according to the utility model, the heat dissipation structure is arranged, so that the rigid-flex printed circuit board body is placed on the surface of the rectangular frame, the rigid-flex printed circuit board body is attached to the surface of the heat dissipation plate, the driving rod drives the rectangular board to move by means of threads when rotating, the rectangular board drives the supporting arm to move when moving, and the supporting arm drives the pressing board to move when moving until the pressing board abuts against the surface of the rigid-flex printed circuit board body, and therefore the rigid-flex printed circuit board is prevented from being damaged due to poor heat dissipation of the rigid-flex printed circuit board when in use, and the using effect of the rigid-flex printed circuit board is influenced.
2. According to the utility model, the cleaning structure is arranged, so that the support is pulled, the screw is driven to move by the movement of the support, and the cleaning plate is driven to slide along the surface of the radiating fin when the screw moves, so that the surface of the radiating fin is cleaned, the radiating fin is cleaned conveniently, and the radiating effect of the radiating fin is prevented from being influenced by dust attached to the surface of the radiating fin.
Drawings
FIG. 1 is a schematic perspective view of the present utility model;
FIG. 2 is a schematic view of the structure of the rectangular frame of the present utility model;
FIG. 3 is a schematic view of the structure of the bracket of the present utility model;
fig. 4 is a schematic view of the structure of the U-shaped plate of the present utility model.
Legend description: 1. a rigid-flex board body; 2. a heat dissipation structure; 21. a rectangular frame; 22. a heat sink; 23. a driving rod; 24. a rectangular plate; 25. a support arm; 26. a pressing plate; 27. a limit rod; 28. a turntable; 29. a protective pad; 3. cleaning the structure; 31. a U-shaped plate; 32. a chute; 33. a plug pin; 34. a bracket; 35. a screw; 36. a cleaning plate; 37. a pulley; 38. and (3) a spring.
Detailed Description
Referring to fig. 1, the present utility model provides a technical solution: the utility model provides a rigid-flex board that radiating effect is good, includes rigid-flex board body 1, and the surface of rigid-flex board body 1 is equipped with heat radiation structure 2, through setting up heat radiation structure 2, reaches and is convenient for dispel the heat to rigid-flex board body 1 to avoid rigid-flex board body 1 because of high temperature adhesive inflation or shrink when using, and then lead to rigid-flex board body 1 to take place to damage the effect that influences the result of use. The surface of rectangle frame 21 is equipped with clearance structure 3, through setting up clearance structure 3, reaches the fin 22 of being convenient for to clear up, thereby improves fin 22's radiating effect, further avoids rigid-flex board body 1 to produce the high temperature when using and leads to taking place the effect of damage.
The specific arrangement and function of the heat dissipation structure 2 and the cleaning structure 3 will be described in detail.
Referring to fig. 2 and 3, in the present embodiment: the heat radiation structure 2 comprises a rectangular frame 21, the rectangular frame 21 is in sliding connection with the surface of the rigid-flex board body 1, the inner wall of the rectangular frame 21 is fixedly connected with a heat radiation fin 22, two sides of the rectangular frame 21 are rotationally connected with a driving rod 23, an arc surface of the driving rod 23 is in threaded connection with a rectangular plate 24, one side of the rectangular plate 24 is fixedly connected with two supporting arms 25, and one end, away from the rectangular plate 24, of the two supporting arms 25 is fixedly connected with a pressing plate 26. A plurality of round holes are formed in the surface of the rectangular frame 21, the limiting rods 27 are slidably connected to the inner walls of the round holes, one ends, far away from the rectangular frame 21, of the limiting rods 27 are fixedly connected with the rectangular plate 24, the rectangular plate 24 can drive the limiting rods 27 to slide in the round holes formed in the surface of the rectangular frame 21 when moving, the limiting rods 27 achieve the effect of limiting the moving path of the rectangular plate 24, and then the moving path of the pressing plate 26 is limited. The surface fixedly connected with protection pad 29 of clamp plate 26, protection pad 29 is the rubber pad, until clamp plate 26 drives protection pad 29 butt at the surface of rigid-flex board body 1, and protection pad 29 reaches the effect that avoids clamp plate 26 to cause rigid-flex board body 1 to take place to damage because of the extrusion. One end of the driving rod 23 far away from the rectangular frame 21 is fixedly connected with a turntable 28, the vertical section of the turntable 28 is cross-shaped, the turntable 28 rotates to drive the driving rod 23 to rotate, and the turntable 28 achieves the effect of being convenient for rotating the driving rod 23.
Referring to fig. 3 and 4, specifically, the cleaning structure 3 includes two U-shaped plates 31, the two U-shaped plates 31 are all slidingly connected with the surface of the rectangular frame 21, the two sides of the rectangular frame 21 are all provided with sliding grooves 32, one side of the U-shaped plate 31 is slidingly inserted with a plug 33, one end of the plug 33 is slidingly connected with the inner wall of the sliding groove 32, one side of the U-shaped plate 31 far away from the rectangular frame 21 is fixedly connected with a bracket 34, the surface threads of the bracket 34 penetrate through a screw rod 35, one end of the screw rod 35 close to the cooling fin 22 is rotationally connected with a cleaning plate 36, and the size of the cleaning plate 36 is matched with the size of the cooling fin 22. A rectangular groove is formed in one side, close to the rectangular frame 21, of the U-shaped plate 31, a pulley 37 is connected to the inner wall of the rectangular groove in a rotating mode, the pulley 37 is driven to slide along the surface of the rectangular frame 21 when the U-shaped plate 31 slides, and the pulley 37 achieves the effect of reducing friction force between the U-shaped plate 31 and the rectangular frame 21. The arc surface of the bolt 33 is sleeved with a spring 38, two ends of the spring 38 are fixedly connected with the bolt 33 and the U-shaped plate 31 respectively, the bolt 33 drives the bolt 33 to be inserted into the chute 32 by means of the contraction force of the spring 38, and the spring 38 achieves the effect of limiting the moving path of the bolt 33.
When the rigid-flex board body 1 needs to be subjected to heat dissipation, firstly, the rigid-flex board body 1 is placed on the surface of the rectangular frame 21, the rigid-flex board body 1 is attached to the surface of the radiating fin 22, then the rotary disc 28 is rotated, the rotary disc 28 rotates to drive the driving rod 23 to rotate, the driving rod 23 drives the rectangular plate 24 to move by means of threads when rotating, the rectangular plate 24 drives the supporting arm 25 to move when moving, the supporting arm 25 drives the pressing plate 26 to move when moving, the pressing plate 26 drives the protection pad 29 to move towards the direction close to the rigid-flex board body 1 until the pressing plate 26 drives the protection pad 29 to abut against the surface of the rigid-flex board body 1, the protection pad 29 achieves the effect of avoiding the damage of the rigid-flex board body 1 caused by extrusion, the rectangular plate 24 can drive the limiting rod 27 to slide in a round hole formed in the surface of the rectangular frame 21 when moving, the limiting rod 27 achieves the moving path of the limiting plate 24, and further the effect of limiting the moving path of the pressing plate 26.
When the cooling fin 22 needs to be cleaned, the bolt 33 is pulled firstly, the bolt 33 moves to stretch the spring 38, the spring 38 is in a compressed state at this time, then the U-shaped plate 31 is placed on the surface of the rectangular frame 21, then the bolt 33 is loosened, the bolt 33 is driven by the shrinkage force of the spring 38 to be inserted into the sliding groove 32, then the bracket 34 is pulled, the bracket 34 drives the U-shaped plate 31 to slide along the surface of the rectangular frame 21 when moving, the U-shaped plate 31 drives the pulley 37 to slide along the surface of the rectangular frame 21 when sliding, the pulley 37 achieves the effect of reducing friction force between the U-shaped plate 31 and the rectangular frame 21, the U-shaped plate 31 drives the bolt 33 to slide along the inner wall of the sliding groove 32 when moving, the bracket 34 moves to drive the screw 35 to move, and the screw 35 drives the cleaning plate 36 to slide along the surface of the cooling fin 22 when moving, so that the surface of the cooling fin 22 is cleaned.
In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art in a specific case.
Claims (7)
1. The utility model provides a rigid-flex board that radiating effect is good, includes rigid-flex board body (1), its characterized in that: the surface of rigid-flex board body (1) is equipped with heat radiation structure (2), heat radiation structure (2) are including rectangle frame (21), the surface sliding connection of rectangle frame (21) and rigid-flex board body (1), rectangle frame (21) inner wall fixedly connected with fin (22), all rotate in the both sides of rectangle frame (21) and be connected with actuating lever (23), the arc surface threaded connection of actuating lever (23) has rectangular plate (24), one side fixedly connected with two support arms (25), two one end fixedly connected with clamp plate (26) that rectangular plate (24) were kept away from to support arm (25).
2. The rigid-flex printed circuit board with good heat dissipation effect as set forth in claim 1, wherein: a plurality of round holes are formed in the surface of the rectangular frame (21), limiting rods (27) are connected to the inner walls of the round holes in a sliding mode, and one ends, far away from the rectangular frame (21), of the limiting rods (27) are fixedly connected with the rectangular plate (24).
3. The rigid-flex printed circuit board with good heat dissipation effect as set forth in claim 1, wherein: the surface of the pressing plate (26) is fixedly connected with a protection pad (29), and the protection pad (29) is a rubber pad.
4. The rigid-flex printed circuit board with good heat dissipation effect as set forth in claim 1, wherein: one end of the driving rod (23) far away from the rectangular frame (21) is fixedly connected with a rotary table (28), and the vertical section of the rotary table (28) is cross-shaped.
5. The rigid-flex printed circuit board with good heat dissipation effect as set forth in claim 1, wherein: the surface of rectangle frame (21) is equipped with clearance structure (3), clearance structure (3) include two U-shaped plates (31), two U-shaped plates (31) all with the surface sliding connection of rectangle frame (21), spout (32) have all been seted up to the both sides of rectangle frame (21), one side of U-shaped plates (31) is slided and is inserted and be equipped with bolt (33), the one end and the inner wall sliding connection of spout (32) of bolt (33), one side fixedly connected with support (34) of rectangle frame (21) are kept away from to U-shaped plates (31), the surface screw thread of support (34) runs through there is screw rod (35), one end rotation that screw rod (35) are close to fin (22) is connected with clean board (36), the size of clean board (36) and the size looks adaptation of fin (22).
6. The rigid-flex printed circuit board with good heat dissipation effect according to claim 5, wherein: rectangular grooves are formed in one side, close to the rectangular frame (21), of the U-shaped plate (31), and pulleys (37) are rotatably connected to the inner walls of the rectangular grooves.
7. The rigid-flex printed circuit board with good heat dissipation effect as set forth in claim 6, wherein: the arc surface of the bolt (33) is sleeved with a spring (38), and two ends of the spring (38) are fixedly connected with the bolt (33) and the U-shaped plate (31) respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321434976.0U CN220511517U (en) | 2023-06-07 | 2023-06-07 | Rigid-flex board with good heat dissipation effect |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321434976.0U CN220511517U (en) | 2023-06-07 | 2023-06-07 | Rigid-flex board with good heat dissipation effect |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220511517U true CN220511517U (en) | 2024-02-20 |
Family
ID=89871526
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321434976.0U Active CN220511517U (en) | 2023-06-07 | 2023-06-07 | Rigid-flex board with good heat dissipation effect |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220511517U (en) |
-
2023
- 2023-06-07 CN CN202321434976.0U patent/CN220511517U/en active Active
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