CN216357460U - High-reliability flexible circuit board of vehicle-mounted display module - Google Patents
High-reliability flexible circuit board of vehicle-mounted display module Download PDFInfo
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- CN216357460U CN216357460U CN202122570049.9U CN202122570049U CN216357460U CN 216357460 U CN216357460 U CN 216357460U CN 202122570049 U CN202122570049 U CN 202122570049U CN 216357460 U CN216357460 U CN 216357460U
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Abstract
The utility model discloses a high-reliability flexible circuit board of a vehicle-mounted display module, which relates to the technical field of flexible circuit boards and aims at solving the problems that when the conventional flexible circuit board is used, electronic components are easily extruded when the conventional flexible circuit board is folded, so that the electronic components are damaged, the use of the flexible circuit board is influenced and the reliability of the flexible circuit board is reduced. The device not only can improve the protection nature to the circuit board, has prolonged the life of circuit board, and has improved the heat dispersion of circuit board, has guaranteed the stability of circuit board, has improved the reliability of circuit board.
Description
Technical Field
The utility model relates to the technical field of flexible circuit boards, in particular to a high-reliability flexible circuit board of a vehicle-mounted display module.
Background
With the increasing development of electronic products, people have higher and higher requirements on electronic products, and in order to meet the requirements of high speed, lightness, thinness, shortness and the like of electronic products, flexible circuit boards with flexural characteristics are widely applied, and flexible circuit boards are also called as soft boards and are widely applied to electronic products such as displays, computers and the like due to the excellent characteristics of light weight, thin thickness, free bending and folding and the like.
However, in the process of using the flexible circuit board, because a plurality of electronic components are installed on the flexible circuit board, the electronic components are easily extruded when the electronic components are folded, so that the electronic components are damaged, the use of the flexible circuit board is influenced, and the reliability of the flexible circuit board is reduced.
SUMMERY OF THE UTILITY MODEL
The utility model provides a high-reliability flexible circuit board of a vehicle-mounted display module, which solves the problems that when the flexible circuit board is used, electronic components are easily extruded when the flexible circuit board is folded, the electronic components are damaged, the use of the flexible circuit board is influenced, and the reliability of the flexible circuit board is reduced.
In order to achieve the purpose, the utility model adopts the following technical scheme:
high reliability vehicle-mounted display module assembly flexible circuit board, including the circuit board body, the surface covering of circuit board body has one deck insulating protective layer, the folding groove has been seted up to circuit board body top, the top of folding groove one side circuit board body is provided with the installation piece, the outside of installation piece is provided with transparent sealing cover, transparent sealing cover is connected through sealed glue with the top of circuit board body, transparent sealing cover's externally mounted has first protective cover.
Preferably, first connecting groove, two have all been seted up at the both ends of first protecting cover first connecting groove and the circuit board body swing joint at installation piece both ends, the rubber strip is all installed to the top of first connecting groove inside.
Preferably, the below of circuit board body is provided with the second visor, the both sides of first visor and second visor all are provided with the protrusion piece, the equal threaded connection of protrusion piece of first visor both sides has a plurality of fixed screw, the lower extreme threaded connection of fixed screw has the protrusion piece of second visor both sides.
Preferably, second connecting grooves are formed in two ends of the second protective cover and are movably connected with the circuit board bodies at two ends of the mounting block.
Preferably, the inside top of circuit board body is provided with the line protection layer, the line protection layer is provided with two, two be provided with first circuit layer, second between the line protection layer the below of line protection layer is provided with second circuit layer, the below on second circuit layer is provided with the electromagnetic shield layer, the below on electromagnetic shield layer is provided with the heating panel, the both ends of heating panel all are connected with the radiating block, two the inside at the mounting groove is all placed to the radiating block, the both ends at the circuit board body are seted up to the mounting groove.
Preferably, the inside of the folding groove is covered with an insulating protection layer, and the folding groove is disposed above the first line protection layer.
The utility model has the beneficial effects that:
1. the device protects the installation piece of installing electronic components through the transparent sealing lid that sets up, can prevent that dust etc. from falling into the gap, still uses through the cooperation of first visor and second visor, can protect the main part of circuit board, prevents that the circuit board from leading to electronic components to damage because of the external pressure that produces such as folding at the in-process that uses, influences the circuit board and uses, reduces the life of circuit board.
2. The device can prevent that the internal line from receiving the damage through the setting of circuit protective layer when the circuit board body is folded through the folding groove, and through the setting of heating panel and radiating block, can dispel the heat to it at the in-process of circuit board operation, has improved the heat dispersion of circuit board, has guaranteed the stability of circuit board.
In conclusion, the device can improve the protection performance of the circuit board, prolong the service life of the circuit board, improve the heat dissipation performance of the circuit board, ensure the stability of the circuit board and improve the reliability of the circuit board.
Drawings
FIG. 1 is a schematic structural diagram of the present invention.
FIG. 2 is a schematic structural diagram of a front view cross section of the present invention.
FIG. 3 is a schematic side view of the present invention.
FIG. 4 is a schematic view of the structure at A in FIG. 3 according to the present invention.
Reference numbers in the figures: 1. a circuit board body; 2. an insulating protective layer; 3. a folding slot; 4. mounting blocks; 5. a transparent sealing cover; 6. a first protective cover; 7. a first connecting groove; 8. a rubber strip; 9. fixing screws; 10. a second protective cover; 11. a second connecting groove; 12. a first circuit layer; 13. a circuit protection layer; 14. a second circuit layer; 15. an electromagnetic shielding layer; 16. a heat dissipation plate; 17. a heat dissipating block; 18. and (4) mounting the groove.
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.
Referring to fig. 1, 2 and 3, the present embodiment provides a high-reliability flexible circuit board for a vehicle-mounted display module, including a circuit board body 1, wherein a surface of the circuit board body 1 is covered with an insulating protective layer 2 to insulate and protect the circuit board body 1, a folding groove 3 is formed above the circuit board body 1 for assisting folding when the circuit board body 1 is folded, the folding groove 3 is covered with the insulating protective layer 2, the folding groove 3 is disposed above a first circuit protective layer 13 to prevent the circuit board body 1 from damaging circuits inside the circuit board body when the circuit board body is folded through the folding groove 3, a mounting block 4 is disposed above the circuit board body 1 on one side of the folding groove 3 for mounting electronic components, a transparent sealing cover 5 is disposed outside the mounting block 4 for protecting the mounting block 4 with the electronic components, prevent dust and the like from falling into gaps and influencing the use of a circuit board, wherein the transparent sealing cover 5 is connected with the upper part of the circuit board body 1 through sealant, so that the sealing property of the joint of the transparent sealing cover 5 and the circuit board body 1 is improved, a first protective cover 6 is arranged outside the transparent sealing cover 5, first connecting grooves 7 are respectively arranged at two ends of the first protective cover 6, the two first connecting grooves 7 are movably connected with the circuit board body 1 at two ends of an installation block 4, rubber strips 8 are respectively arranged above the inner parts of the first connecting grooves 7, a second protective cover 10 is arranged below the circuit board body 1, protruding blocks are respectively arranged at two sides of the first protective cover 6 and the second protective cover 10, the protruding blocks at two sides of the first protective cover 6 are respectively in threaded connection with a plurality of fixing screws 9, and the lower ends of the fixing screws 9 are in threaded connection with the protruding blocks at two sides of the second protective cover 10, second spread groove 11, two has all been seted up at the both ends of second visor 10 second spread groove 11 and the 1 swing joint of circuit board body at 4 both ends of installation piece, through screwing up fixed screw 9, prescribe a limit to the position of first protective cover 6 and second visor 10, and at the in-process that fixed screw 9 was screwed up, two rubber strips 8 are hugged closely with circuit board body 1 mutually, stability when improving its solid, setting through first protective cover 6 and second visor 10, the protection nature of improving device prevents that the circuit board from receiving external pressure at the in-process that uses, lead to inside components and parts to damage, influence the use of circuit board.
As shown in fig. 3 and 4, two circuit protection layers 13 are disposed above the inside of the circuit board body 1, two circuit protection layers 13 are disposed, a first circuit layer 12 is disposed between the two circuit protection layers 13 and used for protecting the first circuit layer 12 to prevent damage to the internal circuit when the circuit board body 1 is folded by the folding slot 3, which affects the use of the circuit board, a second circuit layer 14 is disposed below the second circuit protection layer 13, an electromagnetic shielding layer 15 is disposed below the second circuit layer 14, a heat dissipation plate 16 is disposed below the electromagnetic shielding layer 15, heat dissipation blocks 17 are connected to both ends of the heat dissipation plate 16, the two heat dissipation blocks 17 are disposed inside an installation groove 18, the installation groove 18 is opened at both ends of the circuit board body 1, and heat generated by the circuit board in the use process is transferred to the heat dissipation plate 16, the heat is transferred to the radiating block 17 connected with the two ends of the radiating plate 16 through the radiating plate, and the heat is discharged through the contact between the radiating block 17 and the air, so that the circuit board is convenient to radiate.
The working principle of the utility model is as follows: when the device is used, a worker puts one end of a circuit board body 1 where an installation block 4 is located on a second protective cover 10, the rest parts of two sides of a flexible circuit board are clamped into a first connecting groove 7, the first protective cover 6 is covered above the installation block 4, second connecting grooves 11 are clamped at two ends of the circuit board body 1, protruding blocks on two sides of the first protective cover 6 are attached to protruding blocks on two sides of the second protective cover 10, fixing screws 9 are screwed into round holes formed in the protruding blocks for fixing the positions of the first protective cover 6 and the second protective cover 10, when the first protective cover 6 is pressed downwards, rubber strips 8 are tightly attached to the circuit board body 1 on two sides of the installation block 4 for protecting the installation block 4 provided with electronic components; when circuit board body 1 needs fold, can assist folding according to the folding groove 3 of seting up, and through the setting of first protective cover 6 and second protective cover 10, can avoid damaging the circuit, the heat transfer that the circuit produced in the in-process of using has given heating panel 16, and heating panel 16 gives the radiating block 17 of its both sides connection with heat transfer, and the other end of radiating block 17 all contacts with the air, has accelerated thermal scattering and disappearing for dispel the heat to the device.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.
Claims (6)
1. High reliability vehicle-mounted display module flexible circuit board, including circuit board body (1), its characterized in that, the surface covering of circuit board body (1) has one deck insulating protective layer (2), folding groove (3) have been seted up to circuit board body (1) top, the top of folding groove (3) one side circuit board body (1) is provided with installation piece (4), the outside of installation piece (4) is provided with transparent sealing lid (5), transparent sealing lid (5) are connected through sealed glue with the top of circuit board body (1), the externally mounted of transparent sealing lid (5) has first protective cover (6).
2. The high-reliability flexible circuit board for the vehicle-mounted display module according to claim 1, wherein first connecting grooves (7) are formed in both ends of the first protective cover (6), the two first connecting grooves (7) are movably connected with the circuit board body (1) at both ends of the mounting block (4), and rubber strips (8) are mounted above the inside of each first connecting groove (7).
3. The high-reliability vehicle-mounted display module flexible circuit board according to claim 2, wherein a second protective cover (10) is disposed below the circuit board body (1), protruding blocks are disposed on two sides of the first protective cover (6) and the second protective cover (10), a plurality of fixing screws (9) are screwed on the protruding blocks on two sides of the first protective cover (6), and the protruding blocks on two sides of the second protective cover (10) are screwed on the lower ends of the fixing screws (9).
4. The vehicle-mounted display module flexible circuit board with high reliability according to claim 3, wherein the two ends of the second protective cover (10) are respectively provided with a second connecting groove (11), and the two second connecting grooves (11) are movably connected with the circuit board bodies (1) at the two ends of the mounting block (4).
5. The high-reliability flexible circuit board for the vehicle-mounted display module according to claim 1, wherein a circuit protection layer (13) is arranged above the inside of the circuit board body (1), two circuit protection layers (13) are arranged, a first circuit layer (12) is arranged between the two circuit protection layers (13), a second circuit layer (14) is arranged below the circuit protection layer (13), an electromagnetic shielding layer (15) is arranged below the second circuit layer (14), a heat dissipation plate (16) is arranged below the electromagnetic shielding layer (15), heat dissipation blocks (17) are connected to two ends of the heat dissipation plate (16), the two heat dissipation blocks (17) are arranged inside the mounting groove (18), and the mounting groove (18) is arranged at two ends of the circuit board body (1).
6. The vehicle-mounted display module flexible circuit board with high reliability according to claim 1, wherein the folding groove (3) is covered with an insulating protection layer (2), and the folding groove (3) is arranged above the first line protection layer (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122570049.9U CN216357460U (en) | 2021-10-25 | 2021-10-25 | High-reliability flexible circuit board of vehicle-mounted display module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122570049.9U CN216357460U (en) | 2021-10-25 | 2021-10-25 | High-reliability flexible circuit board of vehicle-mounted display module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216357460U true CN216357460U (en) | 2022-04-19 |
Family
ID=81181058
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122570049.9U Active CN216357460U (en) | 2021-10-25 | 2021-10-25 | High-reliability flexible circuit board of vehicle-mounted display module |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216357460U (en) |
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2021
- 2021-10-25 CN CN202122570049.9U patent/CN216357460U/en active Active
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