CN212181206U - Display module based on flexible line way board - Google Patents
Display module based on flexible line way board Download PDFInfo
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- CN212181206U CN212181206U CN201922442570.7U CN201922442570U CN212181206U CN 212181206 U CN212181206 U CN 212181206U CN 201922442570 U CN201922442570 U CN 201922442570U CN 212181206 U CN212181206 U CN 212181206U
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- display module
- flexible
- circuit board
- output part
- flexible output
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Abstract
The utility model discloses a display module assembly based on flexible line way board, including backlight and the display module who sets up in backlight light-emitting side, this display module assembly still includes the flexible line way board, the integrated mutually independent first flexible output portion of this flexible line way board and the flexible output portion of second, first flexible output portion electricity is connected the backlight, the flexible output portion electricity of second is connected display module assembly. Due to the adoption of the flexible circuit board, the thickness of the display module is thinner than that of a traditional display module adopting a PCB.
Description
Technical Field
The utility model belongs to the technical field of the display technology and specifically relates to a display module assembly based on flexible line way board.
Background
Existing displays generally include a display module and a backlight source, and a light emitted from the backlight source illuminates the display module to realize display.
The backlight module which is the mainstream at present adopts a side-in type backlight. Firstly, a light-emitting element is arranged on the inner side of the side wall of a backlight source frame; the light is then guided to the display area by a light guide plate mounted on the backlight frame. The side-in backlight generally includes a light guide plate, a reflector disposed at the lower end of the light guide plate, an optical film disposed at the upper end (light exit surface) of the light guide plate, and a light bar disposed at the side surface (light entrance surface) of the light guide plate. The display module tends to be thin, and the conventional backlight adopts a PCB (printed circuit board) more, so that the rear of the backlight is larger.
Therefore, the above technical problem needs to be solved.
SUMMERY OF THE UTILITY MODEL
In order to overcome the not enough of prior art, the utility model provides a display module assembly based on flexible line way board, aim at reduces display module assembly's thickness.
In order to solve the technical problem, the utility model provides a basic technical scheme does:
the utility model provides a display module assembly based on flexible line way board, includes the backlight and sets up the display module in backlight light-emitting side, and this display module assembly still includes the flexible line way board, and the first flexible output portion and the second flexible output portion of this flexible line way board integration mutual independence, first flexible output portion electricity is connected the backlight, the electricity of second flexible output portion is connected display module.
Furthermore, the first flexible output part and the second flexible output part are led out from the same side of the flexible circuit board and are vertically staggered and connected to the first flexible output part and the second flexible output part respectively.
Further, the backlight source comprises a frame and a light source, the frame is provided with a receiving hole groove, the receiving hole groove sequentially comprises a reflector plate, a light guide plate, a diffusion plate and a brightness enhancement film from bottom to top along the vertical direction, and the light source is arranged on the first side wall of the frame and is opposite to the light guide plate;
wherein the light source is integrated at a lower surface of the first flexible output.
Furthermore, one part of the first flexible output part is closely attached to the upper surface of the first side wall, and the other part of the first flexible output part is suspended and extends to the containing hole groove.
Further, the connecting portion of the flexible printed circuit board is arranged perpendicular to the first side wall.
Furthermore, the first flexible output part is of a rectangular sheet structure and is arranged along the length direction of the first side wall.
Further, the light source comprises two LED lamp beads and is integrated on the lower surface of the first flexible output part.
Further, the lower surface of the first flexible output part is provided with a shading part arranged around the two LED lamp beads.
Furthermore, the display module is an LCD display module.
The utility model has the advantages that:
the technical scheme of the utility model a display module assembly based on flexible line way board is proposed, including the backlight and set up the display module in backlight light-emitting side, this display module assembly still includes the flexible line way board, the integrated mutually independent first flexible output portion and the flexible output portion of second of this flexible line way board, first flexible output portion electricity is connected the backlight, the flexible output portion electricity of second is connected display module assembly. Due to the adoption of the flexible circuit board, the thickness of the display module is thinner than that of a traditional display module adopting a PCB.
Drawings
Fig. 1 is a front view of a display module based on a flexible printed circuit board according to the present invention;
FIG. 2 is a schematic diagram of an internal structure of a display module based on a flexible printed circuit board;
FIG. 3 is a schematic structural diagram of a flexible printed circuit;
FIG. 4 is a side view of the flexible circuit board when connected to a display module and a backlight.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to fig. 1 to 4, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
It should be noted that, if directional indications (such as upper, lower, left, right, front and rear … …) are involved in the embodiment of the present invention, the directional indications are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indications are changed accordingly.
Referring to fig. 1 and fig. 3, the utility model provides a display module assembly based on flexible circuit board, including backlight 10 and the display module 20 who sets up in backlight 10 light-emitting side, this display module assembly still includes flexible circuit board 30, and this flexible circuit board 30 integration mutually independent first flexible output portion 301 and second flexible output portion 302, first flexible output portion 301 electricity is connected backlight 10, second flexible output portion 302 electricity is connected display module 20. Specifically, when in use, the flexible printed circuit board 30 is connected to an external device to control the backlight 10 and the display module 20. Since the thickness of the flexible printed circuit 30 is very small, the thickness space occupied by the backlight 10 and the display module 20 is very small, so that the thickness of the whole display module can be reduced, and the display module is thinned.
In the present embodiment, the display module 20 can be implemented by using various different forms of existing display units. Such as an LCD display module.
Referring to fig. 1 and 3, the first flexible output portion 301 and the second flexible output portion 302 are led out from the same side of the flexible circuit board 30, and are connected to the first flexible output portion 301 and the second flexible output portion 302 in a vertically staggered manner. I.e. two separate parts arranged side by side in the case of the first flexible output 301 and the second flexible output 302, each having a separate control circuit. It should be understood that the specific circuits of the first flexible output 301 and the second flexible output 302 are implemented by known techniques, which select different circuits according to different drives.
In detail, referring to fig. 2, the backlight 10 includes a frame 101 and a light source 106, the frame 101 is formed with a receiving hole 1011, the receiving hole 1011 includes a reflective sheet 102, a light guide plate 103, a diffuser 104 and a brightness enhancement film 105 in order from bottom to top along a vertical direction, the light source 106 is disposed at a first sidewall 107 of the frame 101 and is opposite to the light guide plate 103; wherein the light source 106 is integrated at a lower surface of the first flexible output 301. In specific operation, light emitted from the light source 106 is guided into the light guide plate 103, and the reflective sheet 102 below the light guide plate 103 is used for reflecting the light transmitted from the light guide plate 103 to ensure a high light-guiding effect.
A part of the first flexible output portion 301 is closely attached to the upper surface of the first sidewall 107, and another part of the first flexible output portion is suspended to extend to the receiving hole 1011. This achieves that the first flexible output 301 can enter from the outside into the receiving hole 1011 of the frame 101. Since the first flexible output section 301 has a small thickness, the backlight 10 is formed to have a small thickness.
Further, in order to adapt to the use in some specific occasions, the connection portion 303 of the flexible wiring board 30 is arranged perpendicular to the first side wall 107. The connection portion 303 is used for connecting with an external device to transmit data to be displayed to the connection portion 303 and finally to be displayed by the display module 20.
The first flexible output portion 301 is a rectangular sheet-shaped structure and is disposed along the length direction of the first sidewall 107. The first flexible output 301 is arranged on the first side wall 107. The arrangement of the light sources 106 is conveniently realized by adopting a rectangular sheet structure. Specifically, the light source 106 includes two LED light beads and is integrated at the lower surface of the first flexible output portion 301. When the LED lamp is in work, light emitted by the two LED lamp beads is projected on the light guide plate 103. In addition, the lower surface of the first flexible output part 301 has a light shielding part arranged around the two LED lamp beads. The first flexible output part can be shielded through the shading part, and light rays are prevented from being transmitted out of the first flexible output part.
In a word, through the technical scheme of the utility model, can realize display module's thinization and handle.
Variations and modifications to the above-described embodiments may occur to those skilled in the art, in light of the above teachings and teachings. Therefore, the present invention is not limited to the specific embodiments disclosed and described above, and some modifications and changes to the present invention should fall within the protection scope of the claims of the present invention. Furthermore, although specific terms are employed herein, they are used in a generic and descriptive sense only and not for purposes of limitation.
Claims (9)
1. The utility model provides a display module assembly based on flexible line way board, includes backlight (10) and sets up display module (20) in backlight (10) light-emitting side, its characterized in that: the display module further comprises a flexible circuit board (30), wherein the flexible circuit board (30) is integrated with a first flexible output part (301) and a second flexible output part (302) which are independent of each other, the first flexible output part (301) is electrically connected with the backlight source (10), and the second flexible output part (302) is electrically connected with the display module (20).
2. The display module based on the flexible circuit board as claimed in claim 1, wherein:
the first flexible output part (301) and the second flexible output part (302) are led out from the same side of the flexible circuit board (30) and are vertically staggered and connected to the first flexible output part (301) and the second flexible output part (302) respectively.
3. The display module based on the flexible circuit board as claimed in claim 1, wherein:
the backlight source (10) comprises a frame (101) and a light source (106), wherein a receiving hole groove (1011) is formed in the frame (101), the receiving hole groove (1011) sequentially comprises a reflector plate (102), a light guide plate (103), a diffusion plate (104) and a brightness enhancement film (105) from bottom to top along the vertical direction, and the light source (106) is arranged at a first side wall (107) of the frame (101) and is opposite to the light guide plate (103);
wherein the light source (106) is integrated at a lower surface of the first flexible output (301).
4. The display module group based on the flexible circuit board as claimed in claim 3, wherein:
one part of the first flexible output part (301) is closely attached to the upper surface of the first side wall (107), and the other part of the first flexible output part is suspended and extends to the containing hole groove (1011).
5. The display module group based on the flexible circuit board as claimed in claim 3, wherein:
the connecting portion (303) of the flexible wiring board (30) is arranged perpendicular to the first side wall (107).
6. The display module based on the flexible circuit board as claimed in claim 1, wherein:
the first flexible output part (301) is of a rectangular sheet structure and is arranged along the length direction of the first side wall (107).
7. The display module based on the flexible circuit board as claimed in claim 1, wherein:
the light source (106) comprises two LED lamp beads and is integrated at the lower surface of the first flexible output part (301).
8. The display module assembly based on the flexible circuit board as claimed in claim 7, wherein:
the lower surface of the first flexible output part (301) is provided with a shading part arranged around the two LED lamp beads.
9. The display module based on the flexible circuit board as claimed in claim 1, wherein:
the display module (20) is an LCD display module.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201922442570.7U CN212181206U (en) | 2019-12-30 | 2019-12-30 | Display module based on flexible line way board |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201922442570.7U CN212181206U (en) | 2019-12-30 | 2019-12-30 | Display module based on flexible line way board |
Publications (1)
Publication Number | Publication Date |
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CN212181206U true CN212181206U (en) | 2020-12-18 |
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CN201922442570.7U Active CN212181206U (en) | 2019-12-30 | 2019-12-30 | Display module based on flexible line way board |
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CN (1) | CN212181206U (en) |
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2019
- 2019-12-30 CN CN201922442570.7U patent/CN212181206U/en active Active
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