CN210294737U - Liquid crystal module - Google Patents
Liquid crystal module Download PDFInfo
- Publication number
- CN210294737U CN210294737U CN201921101921.1U CN201921101921U CN210294737U CN 210294737 U CN210294737 U CN 210294737U CN 201921101921 U CN201921101921 U CN 201921101921U CN 210294737 U CN210294737 U CN 210294737U
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- CN
- China
- Prior art keywords
- circuit board
- printed circuit
- flexible printed
- liquid crystal
- fixed
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- 239000004973 liquid crystal related substance Substances 0.000 title claims abstract description 37
- 210000005069 ears Anatomy 0.000 claims abstract description 18
- 239000011810 insulating material Substances 0.000 claims description 5
- 102100023170 Nuclear receptor subfamily 1 group D member 1 Human genes 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006748 scratching Methods 0.000 description 1
- 230000002393 scratching effect Effects 0.000 description 1
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Abstract
The utility model provides a liquid crystal module, which comprises a backlight module, a liquid crystal panel, a printed circuit board, a first flexible printed circuit board and a second flexible printed circuit board; one end of the first flexible printed circuit board and one end of the second flexible printed circuit board are fixed on the printed circuit board, and the other ends of the first flexible printed circuit board and the second flexible printed circuit board are fixed on the liquid crystal panel; the two leveling structures are respectively covered on the first flexible printed circuit board and the second flexible printed circuit board; one side of the backlight module is provided with at least three fixing ears; the printed circuit board and the two leveling structures are fixed on the fixing ears. The utility model discloses an add two flattening structures on first flexible printed circuit board and second flexible printed circuit board, increase the quantity of fixed ear on backlight unit to on being fixed in fixed ear with the flattening structure, can prevent that flexible printed circuit board from taking place to arch up.
Description
Technical Field
The utility model relates to a technical field of display, in particular to liquid crystal module.
Background
As shown in fig. 1, the conventional liquid crystal module includes a backlight module 7, a liquid crystal panel 6 fixed on the backlight module 7, a printed circuit board 5 located on a side surface of the liquid crystal panel 6, and a flexible printed circuit board 3 connecting the printed circuit board 5 and the liquid crystal panel 6. Wherein, one end of the flexible printed circuit board 3 is fixed on the printed circuit board 5, and the other end of the flexible printed circuit board 3 is fixed on the liquid crystal panel 6; one side of the backlight module 7 is provided with two fixing ears 1 protruding outwards, and the two fixing ears 1 are respectively positioned at the left end and the right end of the printed circuit board 5; the printed circuit board 5 is fixed on the fixing lug 1 by a screw 2. The flexible printed circuit board often has a camber phenomenon during the production process, which causes the camber of the flexible printed circuit board to have two reasons: (1) the deformation of the fixing ears causes relative displacement between the printed circuit board and the liquid crystal panel, thereby causing poor arching of the flexible printed circuit board; (2) the screw fixing screw of the printed circuit board is not locked tightly, so that the printed circuit board moves, and the flexible printed circuit board is arched.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a liquid crystal module can prevent that flexible printed circuit board from taking place to arch up.
The utility model provides a liquid crystal module, which comprises a backlight module, a liquid crystal panel fixed on the backlight module, a printed circuit board positioned on the side surface of the liquid crystal panel, a first flexible printed circuit board positioned on the left side of the printed circuit board and a second flexible printed circuit board positioned on the right side of the printed circuit board; one end of the first flexible printed circuit board is fixed on the printed circuit board, and the other end of the first flexible printed circuit board is fixed on the liquid crystal panel; one end of the second flexible printed circuit board is fixed on the printed circuit board, and the other end of the second flexible printed circuit board is fixed on the liquid crystal panel; the two leveling structures are respectively covered on the first flexible printed circuit board and the second flexible printed circuit board; at least three fixing ears protruding outwards are arranged on one side of the backlight module, wherein two fixing ears are respectively positioned on the left side of the first flexible printed circuit board and the right side of the second flexible printed circuit board, and at least one fixing ear is positioned between the first flexible printed circuit board and the second flexible printed circuit board; the printed circuit board and the two leveling structures are fixed on the fixing ears.
Further, an insulating material is arranged on the outer surface of the leveling structure.
Furthermore, one end of the leveling structure close to the backlight module is bent upwards.
Further, the shape of the leveling structure is rectangular or circular or elliptical or polygonal.
Furthermore, a first through hole is formed in the printed circuit board, a second through hole is formed in the leveling structure, and screws sequentially penetrate through the first through hole and the second through hole to fix the printed circuit board and the leveling structure on the fixed ears.
Further, the shape of the fixing ear is straight or bent or the combination of straight and bent.
The utility model discloses an add two flattening structures on first flexible printed circuit board and second flexible printed circuit board, increase the quantity of fixed ear on backlight unit to on being fixed in fixed ear with the flattening structure, can prevent that flexible printed circuit board from taking place to arch up.
Drawings
FIG. 1 is a top view of a conventional liquid crystal module;
FIG. 2 is a top view of the liquid crystal module of the present invention;
FIG. 3 is a cross-sectional view of the liquid crystal module of the present invention;
FIG. 4 is a cross-sectional view of the leveling structure of the present invention;
fig. 5 is a top view of the leveling structure of the present invention.
Detailed Description
The present invention will be further clarified by the following description with reference to the attached drawings and specific examples, which should be understood as being merely illustrative of the present invention and not limiting the scope of the present invention, and modifications of various equivalent forms of the present invention by those skilled in the art after reading the present invention, all fall within the scope defined by the appended claims of the present application.
The utility model provides a liquid crystal module, as shown in fig. 2 and 3, including backlight unit 7, be fixed in liquid crystal display panel 6 on backlight unit 7, be located the printed circuit board 5 of liquid crystal display panel 6 side, be located the left first flexible printed circuit board 8 of printed circuit board 5 and be located the second flexible printed circuit board 9 on printed circuit board 5 right side. One end of the first flexible printed circuit board 8 is fixed on the printed circuit board 5, and the other end of the first flexible printed circuit board 8 is fixed on the liquid crystal panel 6; one end of the second flexible printed circuit board 9 is fixed to the printed circuit board 5, and the other end of the second flexible printed circuit board 9 is fixed to the liquid crystal panel 6.
The liquid crystal module further comprises two leveling structures 10, and the two leveling structures 10 are respectively covered on the first flexible printed circuit board 8 and the second flexible printed circuit board 9. At least three fixing ears 1 protruding outwards are arranged on one side of the backlight module 7, wherein two fixing ears 1 are respectively positioned on the left side of the first flexible printed circuit board 8 and the right side of the second flexible printed circuit board 9, and at least one fixing ear 1 is positioned between the first flexible printed circuit board 8 and the second flexible printed circuit board 9; the printed circuit board 5 and the two levelling structures 10 are fixed to the fixing ears 1. In this embodiment, there are four fixing ears 1, two fixing ears 1 are respectively disposed on two sides of the first flexible printed circuit board 8 and the second flexible printed circuit board 9, and the printed circuit board 5 and the two leveling structures 10 are both fixed on the fixing ears 1.
As shown in fig. 4 and 5, an insulating material 11 is disposed on an outer surface of the leveling structure 10, and preferably, the insulating material 11 is disposed on a surface of the leveling structure 10 contacting the first flexible printed circuit board 8 or the second flexible printed circuit board 9, and the insulating material 11 on the leveling structure 10 can prevent the leveling structure 10 from being electrically connected to the first flexible printed circuit board 8 or the second flexible printed circuit board 9.
The shape of the levelling structure 10 is rectangular or circular or oval or polygonal. One end of the leveling structure 10 close to the backlight module 7 is bent upwards to prevent the end of the leveling structure 10 from scratching the first flexible printed circuit board 8 or the second flexible printed circuit board 9 close to the backlight module 7 side.
The printed circuit board 5 is provided with a first through hole, the leveling structure 10 is provided with a second through hole 12, and the screw 2 sequentially penetrates through the first through hole and the second through hole 12 to fix the printed circuit board 5 and the leveling structure 10 on the fixing lug 1. The shape of the fixing ear 1 is straight or bent or the combination of straight and bent.
The utility model discloses an add two flattening structures on first flexible printed circuit board and second flexible printed circuit board, increase the quantity of fixed ear on backlight unit to on being fixed in fixed ear with the flattening structure, can prevent that flexible printed circuit board from taking place to arch up.
Claims (6)
1. A liquid crystal module comprises a backlight module, a liquid crystal panel fixed on the backlight module, a printed circuit board positioned on the side surface of the liquid crystal panel, a first flexible printed circuit board positioned on the left side of the printed circuit board and a second flexible printed circuit board positioned on the right side of the printed circuit board; one end of the first flexible printed circuit board is fixed on the printed circuit board, and the other end of the first flexible printed circuit board is fixed on the liquid crystal panel; one end of the second flexible printed circuit board is fixed on the printed circuit board, and the other end of the second flexible printed circuit board is fixed on the liquid crystal panel; the method is characterized in that: the two leveling structures are respectively covered on the first flexible printed circuit board and the second flexible printed circuit board; at least three fixing ears protruding outwards are arranged on one side of the backlight module, wherein two fixing ears are respectively positioned on the left side of the first flexible printed circuit board and the right side of the second flexible printed circuit board, and the other fixing ear is positioned between the first flexible printed circuit board and the second flexible printed circuit board; the printed circuit board and the two leveling structures are fixed on the fixing ears.
2. The liquid crystal module of claim 1, wherein: and an insulating material is arranged on the outer surface of the leveling structure.
3. The liquid crystal module of claim 2, wherein: one end of the leveling structure close to the backlight module is bent upwards.
4. The liquid crystal module of claim 1, wherein: the shape of the leveling structure is rectangular or circular or oval or polygonal.
5. The liquid crystal module of claim 1, wherein: the printed circuit board is provided with a first through hole, the leveling structure is provided with a second through hole, and a screw penetrates through the first through hole and the second through hole in sequence to fix the printed circuit board and the leveling structure on the fixed lug.
6. The liquid crystal module of claim 1, wherein: the shape of the fixing ear is straight or bent or the combination of straight and bent.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921101921.1U CN210294737U (en) | 2019-07-15 | 2019-07-15 | Liquid crystal module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921101921.1U CN210294737U (en) | 2019-07-15 | 2019-07-15 | Liquid crystal module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210294737U true CN210294737U (en) | 2020-04-10 |
Family
ID=70102219
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921101921.1U Active CN210294737U (en) | 2019-07-15 | 2019-07-15 | Liquid crystal module |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210294737U (en) |
-
2019
- 2019-07-15 CN CN201921101921.1U patent/CN210294737U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200929 Address after: No.7 Tianyou Road, Qixia District, Nanjing City, Jiangsu Province Patentee after: NANJING CEC PANDA FPD TECHNOLOGY Co.,Ltd. Address before: Nanjing Crystal Valley Road in Qixia District of Nanjing City Tianyou 210033 Jiangsu province No. 7 Patentee before: NANJING CEC PANDA FPD TECHNOLOGY Co.,Ltd. Patentee before: NANJING CEC PANDA LCD TECHNOLOGY Co.,Ltd. Patentee before: Nanjing East China Electronic Information Technology Co.,Ltd. |