CN209882228U - Flexible circuit board structure of liquid crystal display module - Google Patents
Flexible circuit board structure of liquid crystal display module Download PDFInfo
- Publication number
- CN209882228U CN209882228U CN201920595380.6U CN201920595380U CN209882228U CN 209882228 U CN209882228 U CN 209882228U CN 201920595380 U CN201920595380 U CN 201920595380U CN 209882228 U CN209882228 U CN 209882228U
- Authority
- CN
- China
- Prior art keywords
- circuit board
- plate
- fibreboard
- graphite alkene
- conductor layer
- 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.)
- Expired - Fee Related
Links
- 239000004973 liquid crystal related substance Substances 0.000 title claims abstract description 16
- 239000004020 conductor Substances 0.000 claims abstract description 27
- 239000011094 fiberboard Substances 0.000 claims abstract description 22
- 229910002804 graphite Inorganic materials 0.000 claims abstract description 22
- 239000010439 graphite Substances 0.000 claims abstract description 22
- -1 graphite alkene Chemical class 0.000 claims abstract description 22
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 19
- 229910021389 graphene Inorganic materials 0.000 claims abstract description 19
- 239000000758 substrate Substances 0.000 claims abstract description 16
- 239000002184 metal Substances 0.000 claims abstract description 15
- 229910052751 metal Inorganic materials 0.000 claims abstract description 15
- 239000012528 membrane Substances 0.000 claims abstract description 4
- 239000010408 film Substances 0.000 claims description 12
- 230000017525 heat dissipation Effects 0.000 claims description 11
- 239000013039 cover film Substances 0.000 claims description 9
- 229920001296 polysiloxane Polymers 0.000 claims description 6
- 230000003014 reinforcing effect Effects 0.000 abstract description 3
- 230000035939 shock Effects 0.000 abstract description 3
- 230000000694 effects Effects 0.000 abstract description 2
- 229920002379 silicone rubber Polymers 0.000 abstract 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 5
- 239000000741 silica gel Substances 0.000 description 5
- 229910002027 silica gel Inorganic materials 0.000 description 5
- 239000000835 fiber Substances 0.000 description 4
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 239000004642 Polyimide Substances 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000007774 longterm Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 229920001721 polyimide Polymers 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 239000011889 copper foil Substances 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 230000008034 disappearance Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 229920006267 polyester film Polymers 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
Landscapes
- Structure Of Printed Boards (AREA)
Abstract
The utility model discloses a flexible circuit board structure of liquid crystal display module, including the metallic conductor layer, metallic conductor layer upper end is equipped with covers the membrane protection film, metallic conductor layer downside fixedly connected with base plate, the base plate lower extreme is equipped with graphite alkene fibreboard, graphite alkene fibreboard lower extreme is equipped with a plurality of buffer blocks, the buffer block is fixed with graphite alkene fibreboard, be equipped with the radiating piece in base plate, graphite alkene fibreboard and the buffer block, it is a plurality of be equipped with a plurality of bracing pieces between the buffer block, bracing piece and graphite alkene fibreboard, buffer block veneer. The graphene fiber board with the cavity is arranged on the lower side of the substrate, so that the flexibility of the circuit board is greatly enhanced, and the silicon rubber boards are arranged on two sides of the metal conductor layer, so that the rigidity of the circuit board is enhanced; through being equipped with the radiating piece in base plate, graphite alkene fibreboard and buffer block, the reinforcing circuit board is the radiating effect, is equipped with a plurality of buffer blocks at graphite alkene fibreboard lower extreme, carries out shock attenuation guard action to the circuit board.
Description
Technical Field
The utility model relates to a circuit board technical field especially relates to a flexible circuit board structure of liquid crystal display module.
Background
The smart phone liquid crystal display module existing in the market at present is formed by assembling an upper polarizer, a lower polarizer, an LCD screen, a main flexible circuit board, a rubber frame, an iron frame, a light guide plate, a reflective sheet, a lower diffusion sheet, a lower brightness enhancement sheet, an upper brightness enhancement sheet, a black-white double-sided adhesive, an LED, a backlight flexible circuit board and the like.
The flexible circuit board is a flexible printed circuit board which is made of polyimide or polyester film as a base material and has high reliability and excellent performance. The printed circuit board has the characteristics of high wiring density, light weight, thin thickness and good bending property, and is widely used in electronic products. The traditional flexible circuit board has better flexibility, but the problem of strength loss can be brought to the too strong flexibility, and the damage of electronic products and even the safety accident are caused after the flexible circuit board is used for a long time. Therefore, a flexible circuit board structure of a liquid crystal display module is needed.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the problem that the damage of electronic product even induces the incident in order to bring the intensity disappearance when flexible line way board has better pliability among the conventional art after long-term the use, and the flexible line board structure of a liquid crystal display module that provides.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a flexible circuit board structure of liquid crystal display module, includes metallic conductor layer, metallic conductor layer upper end is equipped with covers membrane protection film, the metallic conductor layer downside is equipped with the base plate, base plate and metallic conductor layer fixed connection, the base plate lower extreme is equipped with graphite alkene fibreboard, graphite alkene fibreboard and base plate veneer, graphite alkene fibreboard lower extreme is equipped with a plurality of buffer blocks, the buffer block is fixed with graphite alkene fibreboard, be equipped with the radiating piece in base plate, graphite alkene fibreboard and the buffer block, it is a plurality of be equipped with a plurality of bracing pieces between the buffer block, bracing piece and graphite alkene fibreboard, buffer block veneer.
Preferably, the metal conductor layer, the cover film protection film and the substrate are provided with a silica gel plate on the outer side, and the silica gel plate is fixedly connected with the metal conductor layer, the cover film protection film and the substrate.
Preferably, the graphene fiber board comprises a fiber board body, a first cavity, straight grooves and a second cavity, and a plurality of straight grooves are arranged in the fiber board body.
Preferably, a first cavity is arranged in the fiberboard body, and a plurality of second cavities are symmetrically arranged at the upper end and the lower end of the first cavity.
Preferably, the heat sink is composed of a heat collecting plate, a heat transfer plate and a heat dissipating plate, and the heat collecting plate is provided with the heat transfer plate at a lower end thereof.
Preferably, the heat transfer plate is fixedly connected with the heat collecting plate, the lower end of the heat transfer plate is provided with a heat dissipation plate, and the heat dissipation plate is fixedly connected with the heat transfer plate.
Compared with the prior art, the utility model discloses possess following advantage:
1. the graphene fiber board with the cavity is arranged on the lower side of the substrate, flexibility of the circuit board is greatly enhanced, the silica gel boards are arranged on two sides of the metal conductor layer, rigidity of the circuit board is enhanced, strength loss can be brought when the flexible circuit board has good flexibility in the traditional technology, and the problem that damage of electronic products and even safety accidents are caused after long-term use is solved.
2. Through being equipped with the radiating piece in base plate, graphite alkene fibreboard and buffer block, the reinforcing circuit board is the radiating effect, is equipped with a plurality of buffer blocks at graphite alkene fibreboard lower extreme, carries out shock attenuation guard action to the circuit board.
Drawings
Fig. 1 is a schematic structural diagram of a flexible circuit board structure of a liquid crystal display module according to the present invention;
fig. 2 is a schematic diagram of a graphene fiber board structure of a flexible circuit board structure of a liquid crystal display module according to the present invention;
fig. 3 is a schematic view of a heat sink structure of a flexible circuit board structure of a liquid crystal display module according to the present invention.
In the figure: the solar cell module comprises a metal conductor layer 1, a cover film protection film 2, a substrate 3, a graphene fiber plate 4, a fiber plate 41 body, a first cavity 42, a straight groove 43, a second cavity 44, a buffer block 5, a heat dissipation part 6, a heat collection plate 61, a heat transfer plate 62, a heat dissipation plate 63, a support rod 7 and a silica gel plate 8.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Referring to fig. 1 to 3, a flexible circuit board structure of a liquid crystal display module comprises a metal conductor layer 1, the metal conductor layer 1 is made of copper foil, a cover film protective film 2 is arranged at the upper end of the metal conductor layer 1, a substrate 3 is arranged at the lower side of the metal conductor layer 1, the substrate 3 is made of polyimide, the substrate 3 is fixedly connected with the metal conductor layer 1, a graphene fiber board 4 is arranged at the lower end of the substrate 3, graphene is the thinnest and highest in strength material in the natural world at present, the strength of the graphene is 200 times higher than that of steel, the graphene has good elasticity, the stretching amplitude can reach 20% of the self size, the flexibility of a circuit board can be greatly improved by the graphene fiber board 4, the graphene fiber board 4 is glued with the substrate 3, four buffer blocks 5 are arranged at the lower end of the graphene fiber board 4, the buffer blocks 5 are made of rubber, the buffer blocks 5 are fixed with the graphene fiber board 4, heat dissipation elements 6, a plurality of support rods 7 are arranged between the plurality of buffer blocks 5, the support rods 7 are glued with the graphene fiber plate 4 and the buffer blocks 5, and the support rods 7 are made of steel;
referring to fig. 1, a silicone plate 8 is disposed outside a metal conductor layer 1, a cover film protection film 2, and a substrate 3, the silicone plate 8 is fixedly connected to the metal conductor layer 1, the cover film protection film 2, and the substrate 3, and the silicone plate 8 can protect the metal conductor layer 1, the cover film protection film 2, and the substrate 3;
referring to fig. 2, the graphene fiber board 4 is composed of a fiber board body 41, a first cavity 42, straight grooves 43 and a second cavity 44, wherein a plurality of straight grooves 43 are arranged in the fiber board body 41;
referring to fig. 2, a first cavity 42 is formed in the fiberboard body 41, a plurality of second cavities 44 are symmetrically formed in the upper end and the lower end of the first cavity 42, and the first cavity 42 and the second cavities 44 are used for increasing the flexibility of the graphene fiberboard 4;
referring to fig. 3, the heat sink 6 is composed of a heat collecting plate 61, a heat transfer plate 62 and a heat dissipating plate 63, the heat transfer plate 62 is disposed at the lower end of the heat collecting plate 61, the heat collecting plate 61 is made of a heat conductive silicone sheet having heat conductive and non-conductive properties, and the heat collecting plate 61 is disposed at the upper side of the substrate 3;
referring to fig. 3, a heat transfer plate 62 is fixedly connected to a heat collection plate 61, the heat transfer plate 62 penetrates through and is glued to the graphene fiber plate 4 and the buffer block 5, a heat dissipation plate 63 is disposed at a lower end of the heat transfer plate 62, the heat dissipation plate 63 is fixedly connected to the heat transfer plate 62, and the heat dissipation plate 63 is glued to a bottom end of the buffer block 5.
Now, the operation principle of the present invention is described as follows:
the utility model discloses during the use, be equipped with silica gel plate 8 in metallic conductor layer 1, cover membrane protection film 2, the base plate 3 outside, the circuit board body of both having protected has strengthened the rigidity of circuit board again, be equipped with the graphite alkene fibreboard 4 of taking the cavity under base plate 3, very big reinforcing the pliability of circuit board, and heat collecting plate 61 can absorb the heat of circuit board, through heat transfer plate 62 heat transfer, heat dissipation volatilizing through the heat dissipation board 63 with the heat that circuit board inside produced; the lower end of the graphene fiber board 4 is provided with a plurality of buffer blocks 5 for shock absorption protection of the circuit board.
In the present invention, unless otherwise expressly stated or limited, the terms "sliding", "rotating", "fixed", "provided", and the like are to be understood in a broad sense, e.g. as welded connections, as bolted connections, or as integral parts; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. The utility model provides a flexible circuit board structure of liquid crystal display module, includes metallic conductor layer (1), its characterized in that, metallic conductor layer (1) upper end is equipped with and covers membrane protection film (2), metallic conductor layer (1) downside is equipped with base plate (3), base plate (3) and metallic conductor layer (1) fixed connection, base plate (3) lower extreme is equipped with graphite alkene fibreboard (4), graphite alkene fibreboard (4) and base plate (3) veneer, graphite alkene fibreboard (4) lower extreme is equipped with a plurality of buffer blocks (5), buffer block (5) are fixed with graphite alkene fibreboard (4), be equipped with heat dissipation piece (6) in base plate (3), graphite alkene fibreboard (4) and buffer block (5), it is a plurality of be equipped with between buffer block (5) a plurality of bracing pieces (7), bracing piece (7) and graphite alkene fibreboard (4), The buffer block (5) is glued.
2. The flexible circuit board structure of liquid crystal display module according to claim 1, wherein a silicone plate (8) is disposed outside the metal conductor layer (1), the cover film protection film (2), and the substrate (3), and the silicone plate (8) is fixedly connected to the metal conductor layer (1), the cover film protection film (2), and the substrate (3).
3. The flexible circuit board structure of the liquid crystal display module according to claim 1, wherein the graphene fiber board (4) is composed of a fiber board body (41), a first cavity (42), a straight groove (43) and a second cavity (44), and a plurality of straight grooves (43) are arranged in the fiber board body (41).
4. The flexible circuit board structure of the LCD module according to claim 3, wherein a first cavity (42) is formed in the fiberboard body (41), and a plurality of second cavities (44) are symmetrically formed at the upper end and the lower end of the first cavity (42).
5. The flexible circuit board structure of a liquid crystal display module according to claim 1, wherein said heat sink (6) is composed of a heat collecting plate (61), a heat transmitting plate (62) and a heat dissipating plate (63), said heat collecting plate (61) having a heat transmitting plate (62) at a lower end thereof.
6. The flexible circuit board structure of LCD module as claimed in claim 5, wherein said heat transfer plate (62) is fixedly connected to the heat collecting plate (61), and a heat dissipating plate (63) is disposed at the lower end of said heat transfer plate (62), and said heat dissipating plate (63) is fixedly connected to the heat transfer plate (62).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920595380.6U CN209882228U (en) | 2019-04-28 | 2019-04-28 | Flexible circuit board structure of liquid crystal display module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920595380.6U CN209882228U (en) | 2019-04-28 | 2019-04-28 | Flexible circuit board structure of liquid crystal display module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209882228U true CN209882228U (en) | 2019-12-31 |
Family
ID=68962580
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920595380.6U Expired - Fee Related CN209882228U (en) | 2019-04-28 | 2019-04-28 | Flexible circuit board structure of liquid crystal display module |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209882228U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111489660A (en) * | 2020-04-26 | 2020-08-04 | 京东方科技集团股份有限公司 | Display module |
| CN113038697A (en) * | 2021-03-02 | 2021-06-25 | 广德新三联电子有限公司 | 3/3mil precision circuit board |
-
2019
- 2019-04-28 CN CN201920595380.6U patent/CN209882228U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111489660A (en) * | 2020-04-26 | 2020-08-04 | 京东方科技集团股份有限公司 | Display module |
| CN113038697A (en) * | 2021-03-02 | 2021-06-25 | 广德新三联电子有限公司 | 3/3mil precision circuit board |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191231 |