CN207965410U - A kind of liquid crystal module test position fix back lighting device - Google Patents
A kind of liquid crystal module test position fix back lighting device Download PDFInfo
- Publication number
- CN207965410U CN207965410U CN201820472866.6U CN201820472866U CN207965410U CN 207965410 U CN207965410 U CN 207965410U CN 201820472866 U CN201820472866 U CN 201820472866U CN 207965410 U CN207965410 U CN 207965410U
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- upper limit
- liquid crystal
- crystal module
- limit plate
- lower limiting
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Abstract
The utility model discloses a kind of liquid crystal module test position fix back lighting devices, include the upper limit plate of pedestal, backlight, lower limiting board and multiple and different sizes；Cavity is formed in pedestal, backlight is mounted in cavity, pedestal top is formed with light hole, glass is installed in light hole, lower limiting board is fixed on light hole periphery, upper limit plate is removably mounted on lower limiting board, and upper limit plate, lower limiting board and glass surround liquid crystal module rest area, and the upper limit plate of corresponding size is replaced according to various sizes of liquid crystal module；In the utility model, the liquid crystal module test position fix back lighting device proposed, including upper limit plate that multiple sizes are different, it measures various sizes of liquid crystal module and only needs to change upper limit plate, and upper limit plate is adsorbed on by permanent magnet on lower limiting board, it is convenient to replace, and changes with dismantling.
Description
Technical field
The utility model is related to liquid crystal display production equipment technologies more particularly to a kind of liquid crystal module test position fix to carry on the back
Electro-optical device.
Background technology
In middle large scale (7-12.2 cuns) liquid crystal module test process, need to give FOG mono- backlight, to test
Check whether product has bad, traditional test device that can only correspond to and detect a kind of liquid crystal module of size in the process, test is not
Liquid crystal module with size needs replacing device, time-consuming and laborious.
Utility model content
To solve technical problem present in background technology, the utility model proposes a kind of liquid crystal module test position fix back ofs the body
Electro-optical device.
The utility model proposes a kind of liquid crystal module test position fix back lighting device, including pedestal, backlight, lower limit
The upper limit plate of plate and multiple and different sizes；Cavity is formed in pedestal, backlight is mounted in cavity, and pedestal top is formed with
Light hole is equipped with glass in light hole, and lower limiting board is fixed on light hole periphery, and upper limit plate is removably mounted on lower limit
On the plate of position, upper limit plate, lower limiting board and glass surround liquid crystal module rest area, according to the more commutation of various sizes of liquid crystal module
Answer the upper limit plate of size.
Preferably, glass is obliquely installed, and plane angle with horizontal plane where glass is 10 ° -50 °.
Preferably, base bottom, which is equipped with, adjusts foot for adjusting inclining for the liquid crystal module test position fix back lighting device
Rake angle and height.
Preferably, upper limit plate and the embedded permanent magnet of lower limiting board, upper limit plate and lower limiting board are connected by permanent magnet
It connects.
Preferably, multiple locating slots are offered on lower limiting board, and multiple locating pieces, multiple positioning are formed on upper limit plate
Block is respectively positioned in locating slot.
Preferably, upper limit plate offers multiple first positioning holes, and lower limiting board offers multiple second location holes, multiple
First positioning hole and multiple second location holes are coaxially disposed one by one, and positioning pin is inserted into coaxial first positioning hole and the second positioning
Kong Zhong.
Preferably, it is opened up on upper limit plate jagged for picking and placeing liquid crystal module.
Preferably, lower limiting board is in frame structure, the L-shaped structure of upper limit plate, two sides of L-shaped upper limit plate and lower limit
Two sides of position plate are arranged in parallel respectively.
Preferably, the side dimension of multiple L-shaped upper limit plates is identical, and the inside dimensions of multiple L-shaped upper limit plates are different, more
The inside dimensions of a L-shaped upper limit plate are from 8-15 cun gradual changes.
In the utility model, the liquid crystal module test position fix back lighting device proposed, including different upper of multiple sizes
Limiting plate measures various sizes of liquid crystal module and only needs to change upper limit plate, and upper limit plate is adsorbed on by permanent magnet
On lower limiting board, it is convenient to replace, and changes with dismantling.
Description of the drawings
Fig. 1 be the utility model proposes a kind of liquid crystal module test position fix back lighting device structural schematic diagram；
Fig. 2 be the utility model proposes a kind of liquid crystal module test position fix back lighting device exploded perspective view.
Specific implementation mode
As shown in Figs. 1-2, Fig. 1 be the utility model proposes a kind of liquid crystal module test position fix back lighting device structure
Schematic diagram, Fig. 2 be the utility model proposes a kind of liquid crystal module test position fix back lighting device exploded perspective view.
Referring to Fig.1-2, the utility model proposes a kind of liquid crystal module test position fix back lighting device, including pedestal 1, the back of the body
The upper limit plate 3 of light source, lower limiting board 2 and multiple and different sizes；Pedestal 1 includes bottom plate and support plate, two pieces of support plate installations
On bottom plate, two pieces of support plates and bottom plate surround a cavity, are used to install backlight, the upper surface of two pieces of support plates in cavity
It is obliquely installed, support plate upper surface angle with horizontal plane is 30 °, and lower limiting board 2 is installed on the supporting plate, and lower limiting board 2 is side
Mount structure is equipped with glass 4 among lower limiting board 2 and is therefrom transmitted for the light that backlight is sent out, by support plate upper surface
It being obliquely installed, lower limiting board 2 and the angle of 4 place plane of glass and horizontal plane are also 30 °, and upper limit plate 3 is of an L-shaped structure, on
It is embedded with permanent magnet on limiting plate 3, permanent magnet is also embedded in lower limiting board 2, upper limit plate 3 and lower limiting board 2 pass through permanent magnetism
Body is abutted together, and referring to Fig.1, two sides of upper limit plate 3 are born against on two sides of lower limiting board 2, upper limit plate
3 insides and 2 inside of lower limiting board surround liquid crystal module rest area, and liquid crystal module rest area is rectangular.
In order to preferably so that upper limit plate 3 and lower limiting board 2 are firm is abutted together, avoid upper limit plate 3 under
Position on limiting plate 2 shifts, and in the present embodiment, multiple first positioning holes 31, lower limiting board are offered in upper limit plate 3
2 offer multiple second location holes 21, and multiple first positioning holes 31 and multiple second location holes 21 are coaxially disposed one by one, positioning pin
It is inserted into coaxial first positioning hole 31 and second location hole 21 and plays the role of fixed upper limit position plate 3.
It avoids 3 position of upper limit plate from shifting in design method another, is offered on lower limiting board 2 more
A locating slot is formed with multiple locating pieces on upper limit plate 3, and multiple locating pieces are respectively positioned in locating slot to prevent the upper limit
Position plate 3 moves on lower limiting board 2.
In another design method of support plate, support plate upper surface angle with horizontal plane be 10 °, 20 °, 40 °,
50 °, designed, designed according to demand.
Due to the height and operating habit difference of different operation person, in order to allow different operation person to adapt to the device,
For the installation of 1 bottom of pedestal there are four foot is adjusted, the height of the device and inclining for 4 place plane of glass can be made by adjusting four adjusting feet
Rake angle changes, and operator can be adjusted according to the operating habit of oneself.
In the present embodiment, jagged 32 are opened up on the inside of a line of upper limit plate 3, notch 32 is arc-shaped, easy to operation
The finger of member, which enters, picks and places liquid crystal module in notch.
The liquid crystal module size that the device is tested is generally in 7 cun -12.2 cun, the present embodiment, multiple L-shaped upper limit plates
3 outer side edges length it is equal identical, the inside length of side of multiple L-shaped upper limit plates 3 is unequal, multiple 3 short sides of L-shaped upper limit plate it is interior
It grows from 8-15 cuns of gradual changes side.
The preferable specific implementation mode of the above, only the utility model, but the scope of protection of the utility model is not
Be confined to this, any one skilled in the art within the technical scope disclosed by the utility model, according to this practicality
Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (9)
1. a kind of liquid crystal module test position fix back lighting device, which is characterized in that including pedestal (1), backlight, lower limiting board
(2) and the upper limit plate of multiple and different sizes (3)；Cavity is formed in pedestal (1), backlight is mounted in cavity, pedestal (1)
Top is formed with light hole, and glass (4) is equipped in light hole, and lower limiting board (2) is fixed on light hole periphery, upper limit plate
(3) it is removably mounted on lower limiting board (2), upper limit plate (3), lower limiting board (2) and glass (4) surround liquid crystal module and puts
Area is set, the upper limit plate (3) of corresponding size is replaced according to various sizes of liquid crystal module.
2. liquid crystal module test position fix back lighting device according to claim 1, which is characterized in that glass (4) inclination is set
It sets, plane angle with horizontal plane where glass (4) is 10 ° -50 °.
3. liquid crystal module test position fix back lighting device according to claim 1, which is characterized in that pacify pedestal (1) bottom
It is used to adjust angle of inclination and the height of the liquid crystal module test position fix back lighting device equipped with adjusting foot.
4. liquid crystal module test position fix back lighting device according to claim 1, which is characterized in that upper limit plate (3) and
The embedded permanent magnet of lower limiting board (2), upper limit plate (3) are connected with lower limiting board (2) by permanent magnet.
5. liquid crystal module test position fix back lighting device according to claim 1, which is characterized in that on lower limiting board (2)
Multiple locating slots are offered, multiple locating pieces are formed on upper limit plate (3), multiple locating pieces are respectively positioned in locating slot.
6. liquid crystal module test position fix back lighting device according to claim 1, which is characterized in that upper limit plate (3) is opened
Equipped with multiple first positioning holes (31), lower limiting board (2) offers multiple second location holes (21), multiple first positioning holes (31)
It is coaxially disposed one by one with multiple second location holes (21), positioning pin is inserted into coaxial first positioning hole (31) and second location hole
(21) in.
7. liquid crystal module test position fix back lighting device according to claim 1, which is characterized in that on upper limit plate (3)
Jagged (32) are opened up for picking and placeing liquid crystal module.
8. liquid crystal module test position fix back lighting device according to claim 1, which is characterized in that lower limiting board (2) is in
Two of frame structure, upper limit plate (3) L-shaped structure, L-shaped upper limit plate (3) distinguish in two with lower limiting board (2)
It is arranged in parallel.
9. liquid crystal module test position fix back lighting device according to claim 8, which is characterized in that multiple L-shaped upper limits
The side dimension of plate (3) is identical, and the inside dimensions of multiple L-shaped upper limit plates (3) are different, the inside of multiple L-shaped upper limit plates (3)
Size is from 8-15 cun gradual changes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820472866.6U CN207965410U (en) | 2018-03-30 | 2018-03-30 | A kind of liquid crystal module test position fix back lighting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820472866.6U CN207965410U (en) | 2018-03-30 | 2018-03-30 | A kind of liquid crystal module test position fix back lighting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207965410U true CN207965410U (en) | 2018-10-12 |
Family
ID=63727135
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820472866.6U Active CN207965410U (en) | 2018-03-30 | 2018-03-30 | A kind of liquid crystal module test position fix back lighting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207965410U (en) |
-
2018
- 2018-03-30 CN CN201820472866.6U patent/CN207965410U/en active Active
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