CN216017249U - Flexible bending-resistant FPC circuit board - Google Patents
Flexible bending-resistant FPC circuit board Download PDFInfo
- Publication number
- CN216017249U CN216017249U CN202121948299.5U CN202121948299U CN216017249U CN 216017249 U CN216017249 U CN 216017249U CN 202121948299 U CN202121948299 U CN 202121948299U CN 216017249 U CN216017249 U CN 216017249U
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- China
- Prior art keywords
- circuit board
- copper bar
- radiating fin
- heat sink
- flexible
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- 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.)
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- 238000005452 bending Methods 0.000 title abstract description 16
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 54
- 229910052802 copper Inorganic materials 0.000 claims abstract description 54
- 239000010949 copper Substances 0.000 claims abstract description 54
- 238000009434 installation Methods 0.000 claims description 5
- 230000000694 effects Effects 0.000 description 10
- 230000017525 heat dissipation Effects 0.000 description 5
- 238000000034 method Methods 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
Images
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- Structure Of Printed Boards (AREA)
- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The utility model discloses a flexible bending-resistant FPC (flexible printed circuit) board, which belongs to the technical field of flexible circuit boards and comprises a circuit board, a first copper bar, a second copper bar, a first radiating fin mounting area and a second radiating fin mounting area, wherein the centers of the top surface and the bottom surface of the circuit board are provided with the first copper bar and the second copper bar; the intersections of the second copper bars of the first copper bars form square gaps; the periphery of the surface of the circuit board is provided with a first radiating fin and a second radiating fin respectively; the circuit board is matched with the first copper bar and the second copper bar, the first copper bar and the second copper bar are arranged in the center of the surface of the circuit board, the first copper bar and the second copper bar are crossed to form a square gap, and therefore the flexibility and the bending property of the circuit board are improved when the circuit board is bent; the bending performance of the circuit board is greatly improved.
Description
Technical Field
The utility model relates to the technical field of flexible circuit boards, in particular to a flexible bending-resistant FPC (flexible printed circuit) board.
Background
Flexible circuit boards, also known as "flexible boards," are printed circuits made from flexible, insulating substrates. Flexible circuits provide excellent electrical performance, meet design requirements for smaller and higher density packaging, and also help reduce assembly processes and enhance reliability. The flexible circuit board can greatly reduce the volume and the weight of the electronic product, and is suitable for the development of the electronic product towards high density, miniaturization and high reliability.
At present, the existing FPC circuit board has poor effects of flexibility, bending resistance and heat dissipation, and is easy to damage when the FPC circuit board needs to be bent, so that economic loss is caused.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a flexible bending-resistant FPC (flexible printed circuit) board, which is characterized in that a circuit board, a first copper bar, a second copper bar and other components are arranged to be matched for use, and the first copper bar and the second copper bar are arranged in the center of the surface of the circuit board, so that the first copper bar and the second copper bar are crossed to form a square gap, and the flexibility and the bending property of the circuit board are improved when the circuit board is bent; the bending performance of the circuit board is greatly improved.
To solve the problems set forth in the background art described above.
In order to achieve the purpose, the utility model provides the following technical scheme: a flexible bending-resistant FPC circuit board comprises a circuit board, a first copper bar, a second copper bar, a first radiating fin mounting area and a second radiating fin mounting area, wherein the first copper bar and the second copper bar are arranged in the centers of the top surface and the bottom surface of the circuit board; the intersections of the second copper bars of the first copper bars form square gaps; and the periphery of the surface of the circuit board is respectively provided with a first radiating fin and a second radiating fin.
Preferably, a top surface of the first heat sink mounting region is bonded with a first heat sink, and a top surface of the second heat sink mounting region is bonded with a second heat sink.
Preferably, the first heat sink mounting area and the second heat sink mounting area are located around the top surface of the circuit board.
Preferably, grooves are formed in two ends of the bottom of the circuit board, and positioning holes are formed in four corners of the surface of the circuit board.
Preferably, the two ends of the first copper bar and the second copper bar are provided with mounting seats, the mounting seats are located inside the circuit board, and threaded holes are formed in the tops of the mounting seats.
Preferably, the threaded hole is connected with the screw rod in a threaded manner, the top of the screw rod is fixedly connected with the supporting rod, and the top of the supporting rod is fixedly provided with the positioning lug.
Compared with the prior art, the utility model has the beneficial effects that:
the circuit board is matched with the first copper bar and the second copper bar, the first copper bar and the second copper bar are arranged in the center of the surface of the circuit board, the first copper bar and the second copper bar are crossed to form a square gap, and therefore the flexibility and the bending property of the circuit board are improved when the circuit board is bent; the bending performance of the circuit board is greatly improved;
the first heat dissipation area and the second heat dissipation area are respectively arranged on the periphery of the top surface of the circuit board, so that the first heat dissipation plate and the second heat dissipation plate can be conveniently mounted; by arranging the first radiating fin and the second radiating fin, the generated temperature is radiated when the circuit board is used, so that the circuit board is radiated, and the service life of the circuit board is prolonged;
the installation seats, the threaded holes, the screws, the supporting rods, the positioning lugs and other components are arranged and used in a matched mode, and the installation seats are arranged on two sides of the bottom surface of the circuit board, so that the positioning lugs in the circuit board can be conveniently fixed and supported; the threaded hole is formed in the top surface of the mounting seat, so that the threaded rod is conveniently in threaded connection with the threaded hole, and the effect of convenience in disassembly and assembly is achieved; the components of the positioning assembly are matched for use, so that the circuit board plays a positioning role in use and installation, and the effect of installing the circuit board is improved.
Drawings
FIG. 1 is a schematic diagram of an FPC board structure according to the present invention;
FIG. 2 is a schematic view of the FPC board according to the present invention;
FIG. 3 is a schematic view of a positioning bump structure according to the present invention.
In the figure: 1. a circuit board; 2. a first heat sink mounting area; 21. a first heat sink; 3. a second heat sink mounting area; 31. a second heat sink; 4. positioning holes; 5. a first copper bar; 6. a second copper bar; 7. a groove; 8. a mounting seat; 81. a threaded hole; 82. a screw; 83. a strut; 84. and positioning the projection.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1 to 3, the present invention provides a technical solution: a flexible bending-resistant FPC circuit board comprises a circuit board 1, a first copper bar 5, a second copper bar 6, a first radiating fin mounting area 2 and a second radiating fin mounting area 3, wherein the first copper bar 5 and the second copper bar 6 are arranged in the centers of the top surface and the bottom surface of the circuit board 1; the intersection of the second copper bars 6 of the first copper bars 5 forms a square gap; the flexibility and the bending performance of the circuit board 1 are greatly enhanced by arranging the square gap formed by the intersection of the first copper bar 5 and the second copper bar 6, and the effect of the circuit board 1 when the circuit board needs to be bent is improved; the periphery of the surface of the circuit board 1 is respectively provided with a first radiating fin 21 and a second radiating fin 31, and the first radiating fin 21 and the second radiating fin 31 are arranged, so that the heat generated by the circuit board 1 in use can be radiated by the first radiating fin 21 and the second radiating fin 31, and the radiating effect is improved;
the top surface of the first heat sink mounting area 2 is adhered with a first heat sink 21, the top surface of the second heat sink mounting area 3 is adhered with a second heat sink 31, the first heat sink mounting area 2 and the second heat sink mounting area 3 are positioned around the top surface of the circuit board 1, and the first heat sink mounting area 2 and the second heat sink mounting area 3 are arranged, so that the first heat sink 21 and the second heat sink 31 are conveniently mounted;
the two ends of the bottom of the circuit board 1 are provided with grooves 7, the grooves 7 mainly have the effect of facilitating the circuit board 1 to fall off when the circuit board 1 is disassembled and assembled, the disassembling and assembling efficiency is improved, the four corners of the surface of the circuit board 1 are provided with positioning holes 4, and the positioning holes 4 mainly have the effect of positioning when the circuit board 1 is installed;
Firstly, the method comprises the following steps: when the circuit board 1 needs to be bent, the first copper strip 5 and the second copper strip 6 on the surface of the circuit board 1 are matched for use, so that the flexibility and the bending property of the circuit board 1 are greatly improved, and the circuit board 1 is convenient to bend; when the circuit board 1 is used, high temperature is easily generated, so that the service life of the circuit board 1 is reduced, and at the moment, the first radiating fin 21 and the second radiating fin 31 on the circuit board 1 are used for radiating heat, so that the service life of the circuit board 1 is prolonged, and certain loss is reduced.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a flexible resistant FPC circuit board of buckling, includes circuit board (1), first copper bar (5), second copper bar (6), first fin installation area (2), second fin installation area (3), its characterized in that:
a first copper bar (5) and a second copper bar (6) are arranged at the centers of the top surface and the bottom surface of the circuit board (1);
the intersections of the second copper bars (6) of the first copper bars (5) form square gaps;
the periphery of the surface of the circuit board (1) is provided with a first radiating fin (21) and a second radiating fin (31) respectively.
2. A flexible bend-resistant FPC board as claimed in claim 1, characterized in that: the top surface of the first heat sink mounting region (2) is bonded with a first heat sink (21), and the top surface of the second heat sink mounting region (3) is bonded with a second heat sink (31).
3. A flexible bend-resistant FPC board as claimed in claim 1, characterized in that: the first heat radiating fin mounting area (2) and the second heat radiating fin mounting area (3) are located on the periphery of the top surface of the circuit board (1).
4. A flexible bend-resistant FPC board as claimed in claim 1, characterized in that: grooves (7) are formed in two ends of the bottom of the circuit board (1), and positioning holes (4) are formed in four corners of the surface of the circuit board (1).
5. A flexible bend-resistant FPC board as claimed in claim 1, characterized in that: the two ends of the first copper bar (5) and the second copper bar (6) are provided with mounting seats (8), the mounting seats (8) are located inside the circuit board (1), and threaded holes (81) are formed in the tops of the mounting seats (8).
6. A flexible bend-resistant FPC board according to claim 5, characterized in that: screw hole (81) threaded connection is in screw rod (82), top fixed connection branch (83) of screw rod (82), the top fixed mounting of branch (83) has location lug (84).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121948299.5U CN216017249U (en) | 2021-08-19 | 2021-08-19 | Flexible bending-resistant FPC circuit board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121948299.5U CN216017249U (en) | 2021-08-19 | 2021-08-19 | Flexible bending-resistant FPC circuit board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216017249U true CN216017249U (en) | 2022-03-11 |
Family
ID=80594211
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121948299.5U Active CN216017249U (en) | 2021-08-19 | 2021-08-19 | Flexible bending-resistant FPC circuit board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216017249U (en) |
-
2021
- 2021-08-19 CN CN202121948299.5U patent/CN216017249U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240314 Address after: 223800 east side, 2nd floor, south side, building A2, laser Industrial Park, Sucheng District, Suqian City, Jiangsu Province Patentee after: Songtao (Suqian) Technology Consulting Co.,Ltd. Country or region after: China Address before: 223800 4a-2, Beidou Electronic Information Industrial Park, high tech Industrial Development Zone, Suqian City, Jiangsu Province Patentee before: Suqian lenengda Electronic Technology Co.,Ltd. Country or region before: China |
|
| TR01 | Transfer of patent right |