CN102072387A - Adjustable positioning device of LED backlight unit - Google Patents
Adjustable positioning device of LED backlight unit Download PDFInfo
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- CN102072387A CN102072387A CN 201010575678 CN201010575678A CN102072387A CN 102072387 A CN102072387 A CN 102072387A CN 201010575678 CN201010575678 CN 201010575678 CN 201010575678 A CN201010575678 A CN 201010575678A CN 102072387 A CN102072387 A CN 102072387A
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Abstract
The invention discloses an adjustable positioning device of a light emitting diode (LED) backlight unit, which solves the problem that a positioning die for bearing the backlight unit in the conventional equipment cannot be adjusted according to the size of a backlight element. The device comprises four positioning blocks arranged on chutes (13) symmetrically formed on diagonals of an oblong die bottom plate (1) respectively, and four cushion blocks symmetrically arranged on left and right, upper and lower symmetric axes of the oblong die bottom plate (1); the positioning blocks and the cushion blocks are connected with the die bottom plate (1) together through movable and fixed bolts respectively; the large-size product positioning area of the upper right corner of the positioning block is provided with a large-size product supporting face (22) and a large-size product right-angled positioning vertical face (21); and the small-size product positioning area of the lower left corner of the oblong positioning block is provided with a small-size product supporting face (19) and a small-size product right-angled positioning vertical face (20). The device has simple structure, and can be compatible with the LED backlight units of various specifications and sizes.
Description
Technical field:
The present invention relates to a kind of adjustable jig parts, the half-finished adjustable positioning device of particularly a kind of placement BLU (Back Light Unit) back light unit.
Background technique
A large amount of small-medium size LCD displays all adopts LED-backlit at present.The LED-backlit unit is made up of glue frame, light guide plate, FPC, diffusion barrier, bright enhancement film, photomask etc.The LED-backlit unit in process of production, need to descend diffusion, add lustre to down, on add lustre to, go up diffusion, five layers of difference in functionality of shading film accurately be folded on the semi-finished product of forming by glue frame, light guide plate in order.Above technology is finished by the automatic streamline equalization in existing automation equipment, but the jig of carrying back light unit is fixed in these equipment, these jigs can not be adjusted according to the size of processed back light unit, can't accomplish a tractor serves several purposes, to be suitable for the back light unit of all size.
Summary of the invention
The invention provides a kind of adjustable positioning device of LED-backlit element, the positioning device that has solved carrying back light unit in the existing equipment is fixed, the technical problem that can not adjust according to the size of processed back light unit.
The present invention solves above technical problem by the following technical programs:
The adjustable positioning device of a kind of LED-backlit unit, comprise rectangular die bottom plate, on the diagonal of rectangular die bottom plate, be provided with skewed slot respectively symmetrically, in each skewed slot, all be movably set with the skewed slot set screw nut, be symmetrically arranged with straight trough respectively on the symmetry axis on the bilateral symmetry axle of rectangular die bottom plate and up and down, in each straight trough, all be movably set with the straight trough set screw nut, on the skewed slot that is provided with symmetrically on the diagonal of rectangular die bottom plate, be respectively arranged with the lower-left positioning block, upper left positioning block, upper right positioning block and bottom right positioning block, these four positioning block structure shapes are identical and be that symmetry axis is symmetrical arranged with the diagonal of rectangular die bottom plate, on symmetry axis on the bilateral symmetry axle of rectangular die bottom plate and up and down, be respectively arranged with the mould lower cushion block on the symmetrically arranged straight trough, mould left side cushion block, the right cushion block of cushion block and mould on the mould, cushion block is that symmetry axis is symmetrical arranged with the symmetry axis up and down of rectangular die bottom plate on mould lower cushion block and the mould, the right cushion block of mould left side cushion block and mould is that symmetry axis is symmetrical arranged with the bilateral symmetry axle of rectangular die bottom plate, in straight trough, be movably set with the straight hole bolt, the straight hole bolt is crimped on cushion block with die bottom plate, described positioning block is a rectangular, be set to large scale product orientation district in the upper right corner of rectangular positioning block, this large scale product orientation district is provided with the right angle type location facade of large scale product support surface and large scale product, be provided with the fixedly inclined hole of positioning block at the middle part of rectangular positioning block, the inclined hole bolt passes fixedly that the movable skewed slot set screw nut that is provided with links together in the inclined hole and skewed slot, positioning block is crimped on die bottom plate, be set to the small-size product positioning area in the lower left corner of rectangular positioning block, this small-size product positioning area is provided with the right angle type location facade of small-size product supporting surface and small-size product.
In the large scale product orientation district of the upper right corner of rectangular positioning block setting, also be provided with second right angle type location facade of large scale product, to satisfy the product orientation of different size.
On rectangular die bottom plate, be respectively arranged with product orientation hole and mould positioning hole, also be provided with mould annular cushion block at the middle part of rectangular die bottom plate.
The present invention is simple in structure, and it is easy and reliable to adjust, and can take into account the LED-backlit unit of all size size, can effectively reduce the cost of production of producer, realizes automation, production in enormous quantities.
Description of drawings
Fig. 1 is structural representation of the present invention
Fig. 2 is the structural representation for rectangular die bottom plate 1 of the present invention
Fig. 3 is the structural representation for positioning block of the present invention
Embodiment
The specific embodiment of the present invention is as follows:
The adjustable positioning device of a kind of LED-backlit unit, comprise rectangular die bottom plate 1, on the diagonal of rectangular die bottom plate 1, be provided with skewed slot 13 respectively symmetrically, in each skewed slot 13, all be movably set with skewed slot set screw nut 15, be symmetrically arranged with straight trough 14 respectively on the symmetry axis on the bilateral symmetry axle of rectangular die bottom plate 1 and up and down, in each straight trough 14, all be movably set with straight trough set screw nut 12, on the skewed slot 13 that is provided with symmetrically on the diagonal of rectangular die bottom plate 1, be respectively arranged with lower-left positioning block 2, upper left positioning block 3, upper right positioning block 4 and bottom right positioning block 5, these four positioning block structure shapes are identical and be that symmetry axis is symmetrical arranged with the diagonal of rectangular die bottom plate 1, it is that symmetry axis is symmetrical arranged with the symmetry axis up and down of rectangular die bottom plate 1 that cushion block 8 on the cushion block 8 and the right cushion block 9 mould lower cushion blocks 6 of mould and mould is set respectively on the symmetrically arranged straight trough 14 on symmetry axis on the bilateral symmetry axle of rectangular die bottom plate 1 and up and down on cushion block 7 moulds of tool mould lower cushion block 6 a moulds left side, the right cushion block 9 of mould left side cushion block 7 and mould is that symmetry axis is symmetrical arranged with the bilateral symmetry axle of rectangular die bottom plate 1, in straight trough 14, be movably set with straight hole bolt 12, straight hole bolt 12 is crimped on cushion block with die bottom plate 1, described positioning block is a rectangular, be set to large scale product orientation district in the upper right corner of rectangular positioning block, this large scale product orientation district is provided with the right angle type location facade 21 of large scale product support surface 22 and large scale product, be provided with the fixedly inclined hole 18 of positioning block at the middle part of rectangular positioning block, inclined hole bolt 11 passes that the movable skewed slot set screw nut 15 that is provided with links together in fixing inclined hole 18 and the skewed slot 13, positioning block is crimped on die bottom plate 1, be set to the small-size product positioning area in the lower left corner of rectangular positioning block, this small-size product positioning area is provided with the right angle type location facade 20 of small-size product supporting surface 19 and small-size product.
In the large scale product orientation district of the upper right corner of rectangular positioning block setting, also be provided with second right angle type location facade 23 of large scale product, to satisfy the product orientation of different size.
On rectangular die bottom plate 1, be respectively arranged with product orientation hole 16 and mould positioning hole 17, also be provided with mould annular cushion block 10 at the middle part of rectangular die bottom plate 1.
When producing slightly the large scale product, can increase mould cushion block and mould annular cushion block (7), give the support force in BLU semi-finished product bottom surface, can reduce defectives such as moulding is bad.
Claims (3)
1. the adjustable positioning device of a LED-backlit unit, comprise rectangular die bottom plate (1), on the diagonal of rectangular die bottom plate (1), be provided with skewed slot (13) respectively symmetrically, in each skewed slot (13), all be movably set with skewed slot set screw nut (15), be symmetrically arranged with straight trough (14) respectively on the symmetry axis on the bilateral symmetry axle of rectangular die bottom plate (1) and up and down, in each straight trough (14), all be movably set with straight trough set screw nut (12), it is characterized in that, on the skewed slot (13) that is provided with symmetrically on the diagonal of rectangular die bottom plate (1), be respectively arranged with lower-left positioning block (2), upper left positioning block (3), upper right positioning block (4) and bottom right positioning block (5), these four positioning block structure shapes are identical and be that symmetry axis is symmetrical arranged with the diagonal of rectangular die bottom plate (1), on symmetry axis on the bilateral symmetry axle of rectangular die bottom plate (1) and up and down, be respectively arranged with mould lower cushion block (6) on the symmetrically arranged straight trough (14), mould left side cushion block (7), the right cushion block (9) of cushion block on the mould (8) and mould, cushion block (8) is that symmetry axis is symmetrical arranged with the symmetry axis up and down of rectangular die bottom plate (1) on mould lower cushion block (6) and the mould, the right cushion block of mould left side cushion block (7) and mould (9) is that symmetry axis is symmetrical arranged with the bilateral symmetry axle of rectangular die bottom plate (1), in straight trough (14), be movably set with straight hole bolt (12), straight hole bolt (12) is crimped on cushion block with die bottom plate (1), described positioning block is a rectangular, be set to large scale product orientation district in the upper right corner of rectangular positioning block, this large scale product orientation district is provided with the right angle type location facade (21) of large scale product support surface (22) and large scale product, be provided with the fixedly inclined hole (18) of positioning block at the middle part of rectangular positioning block, inclined hole bolt (11) passes fixedly, and inclined hole (18) links together with the middle movable skewed slot set screw nut (15) that is provided with of skewed slot (13), positioning block is crimped on die bottom plate (1), be set to the small-size product positioning area in the lower left corner of rectangular positioning block, this small-size product positioning area is provided with the right angle type location facade (20) of small-size product supporting surface (19) and small-size product.
2. the adjustable positioning device of a kind of LED-backlit according to claim 1 unit is characterized in that, also is provided with second right angle type location facade (23) of large scale product in the large scale product orientation district of the upper right corner of rectangular positioning block setting.
3. the adjustable positioning device of a kind of LED-backlit according to claim 1 and 2 unit, it is characterized in that, on rectangular die bottom plate (1), be respectively arranged with product orientation hole (16) and mould positioning hole (17), also be provided with mould annular cushion block (10) at the middle part of rectangular die bottom plate (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010575678A CN102072387B (en) | 2010-12-02 | 2010-12-02 | Adjustable positioning device of LED backlight unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010575678A CN102072387B (en) | 2010-12-02 | 2010-12-02 | Adjustable positioning device of LED backlight unit |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102072387A true CN102072387A (en) | 2011-05-25 |
| CN102072387B CN102072387B (en) | 2012-10-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201010575678A Active CN102072387B (en) | 2010-12-02 | 2010-12-02 | Adjustable positioning device of LED backlight unit |
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| Country | Link |
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| CN (1) | CN102072387B (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11174983A (en) * | 1997-12-15 | 1999-07-02 | Sharp Corp | Display unit for surface light emitting type display and mounting structure therefor |
| WO2004029703A1 (en) * | 2002-09-30 | 2004-04-08 | Samsung Electronics Co., Ltd. | Liquid crystal display device and display apparatus having the same |
| CN1549013A (en) * | 2003-05-07 | 2004-11-24 | 瀚宇彩晶股份有限公司 | Liquid crystal display and back light module thereof |
| CN1804699A (en) * | 2006-01-09 | 2006-07-19 | 友达光电股份有限公司 | Backlight source and liquid crystal display module employing the same |
| CN2932428Y (en) * | 2006-07-21 | 2007-08-08 | 上海晨兴电子科技有限公司 | Brightening film angular debugger |
| JP2009016300A (en) * | 2007-07-09 | 2009-01-22 | Ichikoh Ind Ltd | Light-emitting diode fixing structure for lighting device |
| CN101761834A (en) * | 2010-01-18 | 2010-06-30 | 友达光电（苏州）有限公司 | Backlight module and display device |
| CN201932674U (en) * | 2010-12-02 | 2011-08-17 | 太原风华信息装备股份有限公司 | Adjustable positioning device for LED back light units |
-
2010
- 2010-12-02 CN CN201010575678A patent/CN102072387B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11174983A (en) * | 1997-12-15 | 1999-07-02 | Sharp Corp | Display unit for surface light emitting type display and mounting structure therefor |
| WO2004029703A1 (en) * | 2002-09-30 | 2004-04-08 | Samsung Electronics Co., Ltd. | Liquid crystal display device and display apparatus having the same |
| CN1549013A (en) * | 2003-05-07 | 2004-11-24 | 瀚宇彩晶股份有限公司 | Liquid crystal display and back light module thereof |
| CN1804699A (en) * | 2006-01-09 | 2006-07-19 | 友达光电股份有限公司 | Backlight source and liquid crystal display module employing the same |
| CN2932428Y (en) * | 2006-07-21 | 2007-08-08 | 上海晨兴电子科技有限公司 | Brightening film angular debugger |
| JP2009016300A (en) * | 2007-07-09 | 2009-01-22 | Ichikoh Ind Ltd | Light-emitting diode fixing structure for lighting device |
| CN101761834A (en) * | 2010-01-18 | 2010-06-30 | 友达光电（苏州）有限公司 | Backlight module and display device |
| CN201932674U (en) * | 2010-12-02 | 2011-08-17 | 太原风华信息装备股份有限公司 | Adjustable positioning device for LED back light units |
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| CN102072387B (en) | 2012-10-10 |
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Address after: 030024 Taiyuan, Shanxi Province, Berlin District, Heping Road, No. 115 Patentee after: CETC Fenghua information equipment Limited by Share Ltd Address before: 030024 Taiyuan Heping Road, Shanxi, No. 159 Patentee before: Taiyuan Fenghua Information Equipment Co., Ltd. |