CN219536397U - Bendable metal-based printed circuit board - Google Patents
Bendable metal-based printed circuit board Download PDFInfo
- Publication number
- CN219536397U CN219536397U CN202320463345.5U CN202320463345U CN219536397U CN 219536397 U CN219536397 U CN 219536397U CN 202320463345 U CN202320463345 U CN 202320463345U CN 219536397 U CN219536397 U CN 219536397U
- Authority
- CN
- China
- Prior art keywords
- circuit board
- wall
- metal substrate
- block
- printed circuit
- 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.)
- Active
Links
- 229910052751 metal Inorganic materials 0.000 title claims abstract description 100
- 239000002184 metal Substances 0.000 title claims abstract description 100
- 239000000758 substrate Substances 0.000 claims abstract description 58
- 230000001681 protective effect Effects 0.000 claims description 10
- 238000003466 welding Methods 0.000 claims description 3
- 239000011159 matrix material Substances 0.000 claims description 2
- 238000005452 bending Methods 0.000 abstract description 9
- 238000009434 installation Methods 0.000 description 12
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 5
- 229910052802 copper Inorganic materials 0.000 description 5
- 239000010949 copper Substances 0.000 description 5
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 239000007769 metal material Substances 0.000 description 2
- 229910000679 solder Inorganic materials 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- 229910001374 Invar Inorganic materials 0.000 description 1
- 239000004642 Polyimide Substances 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 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
- 239000003822 epoxy resin Substances 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229920000647 polyepoxide Polymers 0.000 description 1
- 229920001721 polyimide Polymers 0.000 description 1
- 229920013636 polyphenyl ether polymer Polymers 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- -1 tungsten-molybdenum-aluminum Chemical compound 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
Landscapes
- Mounting Of Printed Circuit Boards And The Like (AREA)
Abstract
The utility model discloses a bendable metal-based printed circuit board which comprises an inner metal substrate, wherein outer walls on two sides of the inner metal substrate are movably connected with side metal substrates through hinges, two sides of the outer wall of the bottom of the inner metal substrate are welded with fixing blocks, adjusting bolts penetrate through internal threads of the fixing blocks, an abutting block is welded on the outer wall of the bottom of the side metal substrate, which is close to the fixing blocks, and a rotating seat is welded on the outer wall on one side of the abutting block. According to the utility model, the supporting block can be pushed to incline by rotating the adjusting bolt, so that the opposite side metal substrate can be bent and fixed relative to the inner metal substrate, the inner metal substrate and the opposite side metal substrate can be bent, the flexible circuit board can be supported after being bent, and the flexible circuit board can be prevented from being damaged, so that the problems that the flexible circuit board is easy to damage due to no supporting force, the plate-type printed circuit board is inconvenient to bend, and the shape is single, and the bending requirement cannot be met can be solved.
Description
Technical Field
The utility model relates to the technical field of printed circuit boards, in particular to a bendable metal-based printed circuit board.
Background
The printed circuit board, also called a printed circuit board, is an important electronic component, is a support of the electronic component, is a carrier for electrically connecting the electronic component, is called a 'printed' circuit board because the printed circuit board is manufactured by adopting an electronic printing technology, and is characterized in that a metal material base is generally formed by a plurality of parts such as aluminum, iron, copper, invar copper, tungsten-molybdenum-aluminum alloy and other insulating layer substance layers, such as common modified epoxy resin, polyphenyl ether, polyimide and the like, a route layer is a copper layer and the like, and the metal base printed circuit board is a printed circuit board taking a metal material as a substrate; along with the continuous improvement of the technical field of the car lamp, the use of the LED light source is more and more extensive, the car lamp modeling is more and more diversified and free, the carrier Printed Circuit Board (PCB) of the LED becomes a common part of the car lamp, the carrier part bearing the Printed Circuit Board (PCB) is more and more limited by the car lamp modeling and is not limited to a plane structure, the bearing surface of the carrier has a modeling of a bending surface, and a bendable metal-based PCB is needed.
A bendable metal-based printed circuit board having an authorized bulletin of 2013.08.21, as set forth in CN 203151860U, comprising: a metal base layer; a PI insulating layer having one surface adhered to the metal base layer; a copper layer line formed on the other surface of the PI insulating layer; the solder mask layer is also formed on the other surface of the PI insulating layer, a window is formed on the solder mask layer, and the copper layer circuit at the window is exposed to form an electric connection area; and the other surface of the metal base layer, which is not adhered to the PI insulating layer, is provided with a V-shaped groove, and the depth of the V-shaped groove is smaller than the thickness of the metal base layer.
The flexible circuit board can be bent, but after the flexible circuit board is installed, the flexible circuit board is not easy to damage due to no supporting force for a long time, the plate-type printed circuit board is inconvenient to bend and single in shape, and the bending requirement cannot be met, so that a design of the bendable metal-based printed circuit board is needed to solve the problems.
Disclosure of Invention
The present utility model is directed to a bendable metal-based printed circuit board, which solves the above-mentioned drawbacks of the prior art.
In order to achieve the above object, the present utility model provides the following technical solutions:
the utility model provides a metal matrix printed circuit board can buckle, includes interior metal base plate, all there is the side metal base plate through hinge swing joint on the outer wall of interior metal base plate both sides, and the outer wall both sides of interior metal base plate bottom have all welded the fixed block, the internal screw thread of fixed block runs through there is adjusting bolt, the welding has the piece of holding on the bottom outer wall that the side metal base plate is close to the fixed block, and holds the welding on the outer wall of piece one side and have the rotation seat, the inside of rotation seat is connected with the rotation piece through the pivot rotation, and the one end of adjusting bolt passes through the bearing rotation and connects on the outer wall of rotation piece.
Further, the side metal substrate is far away from the bottom outer wall of the other side of the supporting block, the installation block is welded on the bottom outer wall, and the moving block is connected inside the installation block in a sliding mode.
Further, a plurality of clamping blocks are welded on the outer wall of one side of the moving block, and a pushing block extending to the outside of the installation block is welded on the outer wall of one side of the moving block.
Further, a plurality of springs are welded on the inner wall of one side of the installation block, and the other end, far away from the inner wall of the installation block, of the springs is welded on the outer wall of the moving block.
Further, a guide rod is welded on the inner wall of the installation block, a guide hole is formed in the moving block, and the guide rod penetrates through the guide hole.
Further, grooves are formed in the outer walls of the tops of the inner metal substrate and the side metal substrate, and protective cushions are arranged on the inner walls of the grooves.
Further, the tops of the inner metal substrate and the side metal substrate are provided with a flexible circuit board, and the protective cushion is attached to the outer wall of the bottom of the flexible circuit board.
According to the technical scheme, the bendable metal-based printed circuit board provided by the utility model (1) through the arranged inner metal substrate, the side metal substrate, the flexible circuit board, the fixed block, the adjusting bolt, the supporting block, the rotating seat and the rotating block, the supporting block can be pushed to incline by the rotating adjusting bolt, the side metal substrate can be further bent and fixed relative to the inner metal substrate, the flexible circuit board can be supported after being bent through bending the inner metal substrate and the side metal substrate, the flexible circuit board can be prevented from being damaged, and thus the problems that the flexible circuit board is not easy to damage due to supporting force, the plate-type printed circuit board is inconvenient to bend, the shape is single, and the requirement of bending cannot be met can be solved; (2) The metal-based printed circuit board is clamped at a required installation position through the installation block, the moving block, the clamping block, the pushing block, the spring, the guide rod and the guide hole, the pushing block is loosened, the clamping block is pushed to be clamped in a clamping groove required by the installation position by the elasticity of the spring, and the metal-based printed circuit board can be installed; (3) Through recess and the protection cushion that sets up, the laminating of protection cushion can play the effect of protection to the flexible circuit board in the bottom of flexible circuit board, can prevent that interior metal substrate and side metal substrate's terminal angle from causing the damage to the flexible circuit board when bending.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings required for the embodiments will be briefly described below, and it is apparent that the drawings in the following description are only some embodiments described in the present utility model, and other drawings may be obtained according to these drawings for a person having ordinary skill in the art.
Fig. 1 is a schematic perspective view of a bendable metal-based pcb according to an embodiment of the present utility model.
Fig. 2 is a schematic side view of a bendable metal-based pcb according to an embodiment of the present utility model.
Fig. 3 is a schematic view of a fixing structure provided by an embodiment of a bendable metal-based printed circuit board according to the present utility model.
Fig. 4 is a schematic structural diagram of a mounting block provided by an embodiment of a bendable metal-based pcb according to the present utility model.
Reference numerals illustrate:
1. an inner metal substrate; 2. a side metal substrate; 3. a fixed block; 4. an adjusting bolt; 5. a holding block; 6. a rotating seat; 7. a rotating block; 8. a mounting block; 9. a moving block; 10. a clamping block; 11. a pushing block; 12. a spring; 13. a guide rod; 14. a guide hole; 15. a flexible circuit board; 16. a groove; 17. and a protective soft cushion.
Detailed Description
In order to make the technical scheme of the present utility model better understood by those skilled in the art, the present utility model will be further described in detail with reference to the accompanying drawings.
As shown in fig. 1-4, the bendable metal-based printed circuit board provided by the embodiment of the utility model comprises an inner metal substrate 1, wherein the outer walls on two sides of the inner metal substrate 1 are respectively and movably connected with a side metal substrate 2 through hinges, two sides of the outer wall at the bottom of the inner metal substrate 1 are respectively and movably welded with a fixed block 3, the inner threads of the fixed blocks 3 penetrate through adjusting bolts 4, the outer wall, close to the bottom of the fixed blocks 3, of the side metal substrate 2 is welded with a supporting block 5, the outer wall on one side of the supporting block 5 is welded with a rotating seat 6, the inside of the rotating seat 6 is rotatably connected with a rotating block 7 through a rotating shaft, and one end of each adjusting bolt 4 is rotatably connected to the outer wall of the rotating block 7 through a bearing.
The utility model provides a bendable metal-based printed circuit board, which comprises an inner metal substrate 1, wherein the outer walls at two sides of the inner metal substrate 1 are movably connected with a side metal substrate 2 through hinges, the two sides of the outer wall at the bottom of the inner metal substrate 1 are welded with a fixed block 3, the inner threads of the fixed block 3 penetrate through adjusting bolts 4, the outer wall, close to the bottom of the fixed block 3, of the side metal substrate 2 is welded with a supporting block 5, the outer wall at one side of the supporting block 5 is welded with a rotating seat 6, the inside of the rotating seat 6 is rotationally connected with a rotating block 7 through a rotating shaft, one end of the adjusting bolts 4 is rotationally connected with the outer wall of the rotating block 7 through a bearing, and the rotating adjusting bolts 4 push the rotating block 7 and the rotating seat 6 to move.
The utility model is characterized in that: the rotation adjusting bolt 4 can push the supporting block 5 to incline, and then can bend and fix the side metal substrate 2 relative to the inner metal substrate 1, and through bending the inner metal substrate 1 and the side metal substrate 2, the flexible circuit board 15 can be supported after being bent, the flexible circuit board 15 can be prevented from being damaged, and thus the problems that the flexible circuit board 15 is easy to damage due to no supporting force and the plate-type printed circuit board is inconvenient to bend and single in shape and cannot meet the bending requirement can be solved.
In one embodiment provided by the utility model, as shown in fig. 1 and 4, a mounting block 8 is welded on the outer wall of the bottom of the side metal substrate 2 far away from the other side of the supporting block 5, and a moving block 9 is connected in a sliding manner in the mounting block 8, and the mounting block 8 can play a limiting role on the moving block 9.
In another embodiment provided by the utility model, as shown in fig. 1 and 4, a plurality of clamping blocks 10 are welded on the outer wall of one side of the moving block 9, and a pushing block 11 extending to the outside of the mounting block 8 is welded on the outer wall of one side of the moving block 9, and the moving block 9 can be pushed to move by the pushing block 11.
In still another embodiment of the present utility model, as shown in fig. 4, a plurality of springs 12 are welded on the inner wall of one side of the installation block 8, and the other end of the spring 12 away from the inner wall of the installation block 8 is welded on the outer wall of the moving block 9, and when the pushing block 11 is released, the spring 12 pushes the moving block 9 and the clamping block 10 to move.
In one embodiment of the present utility model, as shown in fig. 4, a guide rod 13 is welded on the inner wall of the installation block 8, and a guide hole 14 is formed in the moving block 9, the guide rod 13 penetrates through the guide hole 14, and the guide rod 13 can play a role in guiding the moving block 9.
In another embodiment provided by the utility model, as shown in fig. 2 and 3, grooves 16 are formed on the outer walls of the tops of the inner metal substrate 1 and the side metal substrate 2, and protective cushions 17 are arranged on the inner walls of the grooves 16, wherein the grooves 16 are used for accommodating and fixing the protective cushions 17.
In still another embodiment provided by the utility model, as shown in fig. 1 and 2, the flexible circuit board 15 is arranged on the top of the inner metal substrate 1 and the side metal substrate 2, and the protective cushion 17 is attached to the bottom outer wall of the flexible circuit board 15, so that the protective cushion 17 can protect the flexible circuit board 15.
Working principle: when the bendable metal-based printed circuit board is used, the rotary adjusting bolt 4 pushes the rotary block 7 and the rotary seat 6 to move forwards, the rotary block 7 and the abutting block 5 are connected through the rotary seat 6, the side metal substrate 2 and the inner metal substrate 1 are connected through the hinge, so that the side metal substrate 2 can relatively bend with the inner metal substrate 1, the side metal substrate 2 can be fixed while the side metal substrate 2 is bent, the flexible circuit board 15 can bend according to the bending of the side metal substrate 2, the problems that the flexible circuit board 15 is easy to damage due to no supporting force and the plate-type circuit board is difficult to bend are solved, when the flexible circuit board is bent, the protective cushion 17 can play a role in protecting the flexible circuit board 15, the end angles of the inner metal substrate 1 and the side metal substrate 2 can be prevented from damaging the flexible circuit board 15, then the pushing block 11 is pushed to drive the moving block 9 and the clamping block 10 to move, the clamping block 10 is retracted into the mounting block 8, then the metal-based printed circuit board is clamped at the position to be mounted, the elastic force of the spring 12 can push the moving block 9 and the clamping block 10 to the mounting position of the metal-based printed circuit board can be reserved.
While certain exemplary embodiments of the present utility model have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that modifications may be made to the described embodiments in various different ways without departing from the spirit and scope of the utility model. Accordingly, the drawings and description are to be regarded as illustrative in nature and not as restrictive of the scope of the utility model, which is defined by the appended claims.
Claims (7)
1. The utility model provides a metal matrix printed circuit board can buckle, includes interior metal base plate (1), a serial communication port, all there is side metal base plate (2) through hinge swing joint on the outer wall of interior metal base plate (1) both sides, and the outer wall both sides of interior metal base plate (1) bottom all weld fixed block (3), the internal thread of fixed block (3) runs through there is adjusting bolt (4), welding has on the bottom outer wall that side metal base plate (2) are close to fixed block (3) supports and holds piece (5), and supports and hold and weld on the outer wall of piece (5) one side has rotation seat (6), the inside of rotation seat (6) is connected with rotation piece (7) through the pivot rotation, and the one end of adjusting bolt (4) is connected on the outer wall of rotation piece (7) through the bearing rotation.
2. The bendable metal-based printed circuit board according to claim 1, wherein the mounting block (8) is welded on the outer wall of the bottom of the side metal substrate (2) far away from the other side of the supporting block (5), and the moving block (9) is connected inside the mounting block (8) in a sliding manner.
3. The bendable metal-based printed circuit board according to claim 2, wherein a plurality of clamping blocks (10) are welded on the outer wall of one side of the moving block (9), and a pushing block (11) extending to the outside of the mounting block (8) is welded on the outer wall of one side of the moving block (9).
4. A bendable metal-based printed circuit board according to claim 3, wherein a plurality of springs (12) are welded on the inner wall of one side of the mounting block (8), and the other ends of the springs (12) away from the inner wall of the mounting block (8) are welded on the outer wall of the moving block (9).
5. The bendable metal-based printed circuit board according to claim 2, wherein a guide rod (13) is welded on the inner wall of the mounting block (8), a guide hole (14) is formed in the moving block (9), and the guide rod (13) penetrates through the guide hole (14).
6. The bendable metal-based printed circuit board according to claim 1, wherein grooves (16) are formed in the outer walls of the tops of the inner metal substrate (1) and the side metal substrate (2), and protective cushions (17) are arranged on the inner walls of the grooves (16).
7. The bendable metal-based printed circuit board according to claim 6, wherein the flexible circuit board (15) is arranged on the top of the inner metal substrate (1) and the side metal substrate (2), and the protective cushion (17) is attached to the bottom outer wall of the flexible circuit board (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320463345.5U CN219536397U (en) | 2023-03-07 | 2023-03-07 | Bendable metal-based printed circuit board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320463345.5U CN219536397U (en) | 2023-03-07 | 2023-03-07 | Bendable metal-based printed circuit board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219536397U true CN219536397U (en) | 2023-08-15 |
Family
ID=87634573
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320463345.5U Active CN219536397U (en) | 2023-03-07 | 2023-03-07 | Bendable metal-based printed circuit board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219536397U (en) |
-
2023
- 2023-03-07 CN CN202320463345.5U patent/CN219536397U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A flexible metal based printed circuit board Effective date of registration: 20231007 Granted publication date: 20230815 Pledgee: Agricultural Bank of China Limited by Share Ltd. Chizhou branch Pledgor: Anhui Baiqiang Technology Co.,Ltd. Registration number: Y2023980060087 |