CN207114946U - A kind of universal backlight module test platform of variable dimension - Google Patents
A kind of universal backlight module test platform of variable dimension Download PDFInfo
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- CN207114946U CN207114946U CN201721047489.3U CN201721047489U CN207114946U CN 207114946 U CN207114946 U CN 207114946U CN 201721047489 U CN201721047489 U CN 201721047489U CN 207114946 U CN207114946 U CN 207114946U
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Abstract
The utility model discloses a kind of universal backlight module test platform of variable dimension, wherein, housing including a size adjustable and the backboard being arranged on inside the housing, the housing include integrally formed L-type side frame and the long margin frame and short frame that are slided respectively along the L-type side frame both sides；The L-type fixed column that the backboard includes a motherboard, is arranged on two daughter boards of the motherboard adjacent edge and the two neighboring daughter board links together；The utility model obtains various sizes of housing by adjusting the long margin frame and short frame in the position of the L-type side frame, by setting different size of daughter board to obtain the backboard of size corresponding with the housing on the adjacent edge of the motherboard, this causes backlight module test platform of the present utility model to have versatility, is capable of compatibility test difference size difference OD backlight module.
Description
Technical field
Backlight module field is the utility model is related to, more particularly to a kind of universal backlight module test of variable dimension is put down
Platform.
Background technology
The liquid crystal display die set such as mobile phone, flat board, TV and computer is required for backlight module to provide backlight at present.Backlight
Module is one of key part and component of panel of LCD, and its function is well-off brightness and the light being evenly distributed
Source, liquid crystal display panel is set normally to show image.Backlight module usually requires to be detected in advance before dispatching from the factory, to determine to dispatch from the factory
When can normally light.
However, current television backlight module optic test, assembling test, depending on effect test etc. be reality model machine on
Tested, different materials existing test platform and does not have, it is necessary to different size difference OD television backlight module
Versatility, it needs the test platform that various sizes are prepared for the backlight module of different sizes and different OD, and this obviously increases
The cost of test is added.
Therefore, prior art has yet to be improved and developed.
Utility model content
In view of above-mentioned the deficiencies in the prior art, the purpose of this utility model is to provide a kind of universal backlight of variable dimension
Module test platform, it is intended to solve existing test platform without versatility, it is necessary to for different sizes and different OD backlight
Module prepares the test platform of various sizes, the problem of causing testing cost to increase.
The technical solution of the utility model is as follows：
A kind of universal backlight module test platform of variable dimension, wherein, including the housing of a size adjustable and setting
Backboard inside the housing, the housing include integrally formed L-type side frame and slided respectively along the L-type side frame both sides
Dynamic long margin frame and short frame；The backboard includes a motherboard, two daughter boards for being arranged on the motherboard adjacent edge and by institute
State the L-type fixed column that two neighboring daughter board links together；By adjusting the long margin frame and short frame in the L-type side frame
Position obtains various sizes of housing, by set on the adjacent edge of the motherboard different size of daughter board obtain with it is described outer
The backboard of the corresponding size of frame.
The universal backlight module test platform of described variable dimension, wherein, the L-type side frame includes orthogonal and one
Body formed vertical L-type side frame and horizontal L-type side frame, the both ends of the vertical L-type side frame are provided with three hollow out grooves, institute
State and be equably provided with some lifting grooves on horizontal L-type side frame；The long margin frame includes orthogonal and integrally formed vertical
Long margin frame and horizontal long margin frame, described one end being connected vertically on long margin frame with the short frame are provided with three hollow out grooves,
The one end being connected on the vertical long margin frame with the L-type side frame is provided with three convex columns, is set on the horizontal long margin frame
There are some lifting grooves；The short frame both ends are provided with three convex columns, and three convex columns are used to insert described three
Slided in hollow out groove and along three hollow out grooves.
The universal backlight module test platform of described variable dimension, wherein, the short frame is nested against one another including two
Trapezoidal groove structure, described two trapezoidal groove structure levels are relative to be slided.
The universal backlight module test platform of described variable dimension, wherein, it is all provided with two adjacent edges of the motherboard
Put some positioning holes, be correspondingly provided with some dowels on the daughter board, the motherboard and daughter board by the alignment pin and
Positioning hole is connected.
The universal backlight module test platform of described variable dimension, wherein, a side is provided with least on the motherboard
Two U-type grooves, the opposite of U-type groove is provided with least two perforation on the motherboard；In described two daughter boards, one of son
Plate is provided with least two U-type grooves, and at least two perforation are provided with another daughter board；The abutting end of described two daughter boards is all provided with
Screw is equipped with, the both ends of the L-type fixed column are also equipped with corresponding screw, by the cooperation of screw and screw by the L-type
Fixed column is fixed together with described two daughter boards.
The universal backlight module test platform of described variable dimension, wherein, described long margin frame one end and the L-type side frame
Connected by two L-type iron plates and a drum iron plate.
The universal backlight module test platform of described variable dimension, wherein, it is respectively provided with the L-type side frame and long margin frame
There is lifting groove, the side of the lifting groove is provided with screw spacing hole, stud lift dog is provided with the lifting groove, described
Stud lift dog includes stud body, the first pad, the second pad and nut, and described stud body one end is provided with quarter
Degree, the other end are provided with screw thread, and first pad is fixedly installed on the screw tip of the stud body, second pad
It is arranged on the optional position of described stud body screw thread one end according to demand with nut；Described graduated one end of stud body band
Any position of the lifting groove is inserted into according to demand, by the cooperation of a screw and the screw spacing hole by the stud
Body is fixed in the lifting groove.
The universal backlight module test platform of described variable dimension, wherein, a height of 48mm of the lifting groove, the spiral shell
The a length of 48mm in the graduated one end of post body band, the stud body set the threaded a length of 16mm in one end, first pad
The thickness of piece and the second pad is 1mm.
The universal backlight module test platform of described variable dimension, wherein, the universal backlight module test platform is also
Including four four centers for being used to compress backlight module, groove is provided with the center, phase is provided with the housing
The buckle answered, buckle and the engaging groove on the center being aligned on the housing, makes the center consolidate with the housing
It is scheduled on together.
Beneficial effect：A kind of universal backlight module test platform of variable dimension provided by the utility model, wherein, including
The housing of one size adjustable and the backboard being arranged on inside the housing, the housing include integrally formed L-type side frame with
And the long margin frame and short frame slided respectively along the L-type side frame both sides；The backboard includes a motherboard, is arranged on the motherboard
Two daughter boards of adjacent edge and the L-type fixed column that the two neighboring daughter board links together；The utility model passes through tune
Save the long margin frame and short frame and obtain various sizes of housing in the position of the L-type side frame, pass through the phase in the motherboard
Different size of daughter board is set to obtain the backboard of size corresponding with the housing on adjacent side, this causes backlight of the present utility model
Module test platform has versatility, is capable of compatibility test difference size difference OD backlight module.
Brief description of the drawings
Fig. 1 is preferably real for the housing in a kind of universal backlight module test platform of variable dimension of the utility model and backboard
Apply the exploded perspective view of example；
Fig. 2 is that a kind of blast of the preferred embodiment of the universal backlight module test platform of variable dimension of the utility model is shown
It is intended to；
Fig. 3 is the housing preferred embodiment in a kind of universal backlight module test platform of variable dimension of the utility model
Structural representation；
Fig. 4 is the backboard preferred embodiment in a kind of universal backlight module test platform of variable dimension of the utility model
Structural representation；
Fig. 5 is that the L-type side frame in the utility model in a kind of universal backlight module test platform of variable dimension is preferably real
Apply the part-structure schematic diagram of example；
Fig. 6 is the explosive view of the stud lift dog preferred embodiment in the utility model；
Fig. 7 is the structural representation of the center preferred embodiment in the utility model.
Embodiment
The utility model provides a kind of universal backlight module test platform of variable dimension, to make mesh of the present utility model
, technical scheme and effect it is clearer, clear and definite, below to the utility model be further described.It should be appreciated that this place
The specific embodiment of description only to explain the utility model, is not used to limit the utility model.
As depicted in figs. 1 and 2, the utility model provides a kind of universal backlight module test platform of variable dimension, its
In, including the housing 10 of a size adjustable and the backboard 20 that is arranged on inside the housing 10, the housing 10 include one
The L-type side frame 11 of shaping and the long margin frame 12 and short frame 13 slided respectively along the both sides of L-type side frame 11；The backboard 20
It is connected to including a motherboard 21, two daughter boards 22 being arranged on the adjacent edge of motherboard 21 and by the two neighboring daughter board
L-type fixed column 23 together；By adjusting the long margin frame 12 and short frame 13 difference is obtained in the position of the L-type side frame 11
The housing of size, it is corresponding to the housing 10 by setting different size of daughter board 22 to obtain on the adjacent edge of the motherboard 21
The backboard 20 of size.
The utility model can obtain a kind of variable dimension by the way that the size of housing 10 and backboard 20 is adjusted
Universal backlight module test platform, the test platform can a variety of various sizes of backlight modules of compatibility test, so as to reduce
The cost of test.
Specifically, as shown in figures 1 and 3, the L-type side frame 11 includes orthogonal and integrally formed vertical L-type
Frame 111 and horizontal L-type side frame 112, the both ends of the vertical L-type side frame 111 are provided with three hollow out grooves 113, described
Some lifting grooves 114 are equably provided with horizontal L-type side frame 112；The long margin frame 12 includes orthogonal and is integrally formed
Vertical long margin frame 121 and horizontal long margin frame 122, one end setting that the vertical long margin frame 121 is connected with the short frame 13
There are three hollow out grooves 113, the one end being connected on the vertical long margin frame 121 with the L-type side frame 11 is provided with three projections
Post 123, some lifting grooves 114 are provided with the horizontal long margin frame 122；The both ends of short frame 13 are provided with three projections
Post 123, three convex columns 123 are used to insert in three hollow slots and slided along three hollow slots.
Further, it is described as shown in figure 3, the short frame 13 includes two mutually nested trapezoidal groove structures 131
Two trapezoidal groove structures 131 are horizontal to be slided so as to realize the regulation of size relatively.
Specifically, as shown in figures 1 and 3, the long margin frame 12 and short frame 13 do level along the L rows frame 11 respectively
Slide, three convex columns 123 at the short frame both ends are inserted respectively into three hollow slots and long margin frame one end on L-type side frame
On three hollow slots and along three hollow slots slide, two trapezoidal groove structures 131 for forming short frame can be relative
Slide, the area of so described housing just can freely change, so as to adapt to various sizes of module change.
More specifically, as shown in figures 1 and 3, when long margin frame 12 and short frame 13 slide into phase on the L-type side frame 11
During the position answered, then need to be tightly fastened to realize by L-type iron plate 01 and drum iron plate 02；As shown in figure 1, in the long side
Two L-type iron plates 01 on the tip lock of frame, two through holes in vertical direction are fixed using screw bolt and nut, in horizontal direction
Through hole is then fixed using screw and iron washer, because the module of same size still has small difference in data, therefore
U-shaped fluting 03 is provided with the L-type iron plate, so may be such that long margin frame can do the fine setting of size at upper square upwards.Enter one
Step ground, as shown in figure 3, because the L-type iron plate intensity is poor, three convex columns of the long margin frame end are inserted into three and engraved
After empty groove, the long margin frame is locked on the L-type side frame using drum iron plate 02 and screw.
Specifically, as shown in figure 4, in the utility model, it is provided with two adjacent edges of the motherboard 21 some
Positioning hole 211, some dowels 221 is correspondingly provided with described two daughter boards 22, the motherboard 21 and daughter board 22 pass through institute
Dowel 221 is stated with positioning hole 211 to be connected.It is preferred that it is provided with 3 positioning holes, institute on two adjacent edges of the motherboard 21
State and 3 dowels are correspondingly provided with two daughter boards 22.It is preferred that a side is provided with least two on the motherboard 21
U-type groove 212, at least two perforation 213 are provided with the opposite side of U-type groove on the motherboard；In described two daughter boards 22,
One of daughter board is provided with least two U-type grooves 212, and at least two perforation 213 are provided with another daughter board；It is described two
The abutting end of daughter board is provided with screw, and the both ends of the L-type fixed column 23 are also equipped with corresponding screw, by screw with it is described
The L-type fixed column 23 and described two daughter boards 22 are fixed together by the cooperation of screw, so as to realize the big ditty of backboard 20
Section.
Further, OD（optical distance）Refer to diffuser plate lower surface to lamp bar pcb board upper surface
Distance, into type backlight module, according to actual visual demand, the OD of the backlight module is usually between 15-40mm.
As shown in Figure 5 and Figure 6, the utility model is on the L-type side frame and long margin frame by being respectively provided with lifting groove 114,
The side of the lifting groove 114 is provided with screw spacing hole 115, and stud lift dog 116 is provided with the lifting groove 114,
The stud lift dog 116 includes stud body 117, the first pad 118, the second pad 119 and nut 120, the spiral shell
The one end of post body 117 is provided with scale, and the other end is provided with screw thread, and first pad 118 is fixedly installed on the stud sheet
The screw tip of body 117, second pad 119 and nut 120 are arranged on described stud body screw thread one end according to demand
Optional position；The stud body 117 is inserted into any position of the lifting groove 114 with graduated one end according to demand,
The stud body 117 is fixed in the lifting groove 114 by the cooperation of a screw and the screw spacing hole.
Specifically, the stud body 117 can be adjusted up and down in the lifting groove 114, and the backboard 20 is clamped
Between the pad 119 of the first pad 118 and second, lifted by stud body 117 corresponding to adjusting four angles of backboard
Height in groove 114, freely changing for OD can be achieved.
In a specific embodiment, a height of 48mm of the lifting groove, the graduated one end length of stud body band
For 48mm, the stud body sets the threaded a length of 16mm in one end, and the thickness of first pad and the second pad is
1mm；Assuming that the thickness of diffuser plate is 1mm, lamp bar adds the gross thickness of reflector plate to be 2mm, between the lamp bar and the diffuser plate
There is 47mm remaining space.
So OD range computation is as follows：
OD（max）=47- spreads thickness=43mm of plate thickness-lamp bar and reflector plate；
OD（min）=16- spreads thickness=13mm of plate thickness-lamp bar and reflector plate.
That is, the OD adjustable extents of backlight module test platform provided by the utility model are 13-43mm, this be
Spread the situation that plate thickness is 1mm；When the diffusion plate thickness is 2mm, then the OD adjustable extents of backlight module are 12-
42mm。
In actual use, it is only necessary in stud body regulation to corresponding OD scales, then inserted again with screw
Enter into the screw spacing hole, so as to which the stud body is fixed in the lifting groove.
Further, as shown in Fig. 1, Fig. 5 and Fig. 7, in the utility model, the universal backlight module test platform
Also include four centers 30 for being used to compress backlight module, be provided with groove 31 on the center 30, set on the housing
Have corresponding buckle 32, the buckle 32 that the groove 31 on the center 30 is aligned on the housing 10 simultaneously engages, make it is described in
Frame 30 is fixed together with the housing 10.
Specifically, it is very little, mixed for 24-55 to can adjust out size for universal backlight module test platform provided by the utility model
Electrical distance is 13-43mm various sizes, can effectively meet the testing requirement of daily backlight module, and reduce module frock number
Amount, so as to reduce testing cost.
More specifically, in actual use, housing size is adjusted first to corresponding scope, and configure corresponding size
Backboard, then height of the regulation stud lift dog in lifting groove one by one, then the backboard is fixed on to the spiral shell of the housing
On post lift dog, as shown in figure 1, being sequentially placed lamp bar 40, reflector plate 50, diffuser plate 60, brightening piece on the backboard
70 and the grade blooming piece of diffusion sheet 80, the buckle 32 that then groove 31 on center 30 is aligned on the housing 10 simultaneously block
Close, finally lie in the liquid-crystalline glasses 90 on the center 30, so far, the general module test platform of a variable dimension
Just complete.
In summary, the universal backlight module test platform of a kind of variable dimension provided by the utility model, wherein, including
The housing of one size adjustable and the backboard being arranged on inside the housing, the housing include integrally formed L-type side frame with
And the long margin frame and short frame slided respectively along the L-type side frame both sides；The backboard includes a motherboard, is arranged on the motherboard
Two daughter boards of adjacent edge and the L-type fixed column that the two neighboring daughter board links together；The utility model passes through tune
Save the long margin frame and short frame and obtain various sizes of housing in the position of the L-type side frame, pass through the phase in the motherboard
Different size of daughter board is set to obtain the backboard of size corresponding with the housing on adjacent side, this causes backlight of the present utility model
Module test platform has versatility, is capable of compatibility test difference size difference OD backlight module.
It should be appreciated that application of the present utility model is not limited to above-mentioned citing, those of ordinary skill in the art are come
Say, can according to the above description be improved or converted, all these modifications and variations should all belong to the appended power of the utility model
The protection domain that profit requires.
Claims (9)
- A kind of 1. universal backlight module test platform of variable dimension, it is characterised in that housing including a size adjustable and The backboard being arranged on inside the housing, the housing include integrally formed L-type side frame and respectively along the L-type side frames two The long margin frame and short frame that side is slided；The backboard include a motherboard, be arranged on the motherboard adjacent edge two daughter boards and The L-type fixed column that the two neighboring daughter board is linked together；By adjusting the long margin frame and short frame in the L-type side The position of frame obtains various sizes of housing, by setting different size of daughter board to obtain on the adjacent edge of the motherboard and institute State the backboard of the corresponding size of housing.
- 2. the universal backlight module test platform of variable dimension according to claim 1, it is characterised in that the L-type side Frame includes orthogonal and integrally formed vertical L-type side frame and horizontal L-type side frame, and the both ends of the vertical L-type side frame are all provided with Three hollow out grooves are equipped with, some lifting grooves are equably provided with the horizontal L-type side frame；The long margin frame includes hanging down mutually Straight and integrally formed vertical long margin frame and horizontal long margin frame, described one end being connected vertically on long margin frame with the short frame are set Three hollow out grooves are equipped with, the one end being connected on the vertical long margin frame with the L-type side frame is provided with three convex columns, described Some lifting grooves are provided with horizontal long margin frame；The short frame both ends are provided with three convex columns, three convex columns For inserting in three hollow out grooves and being slided along three hollow out grooves.
- 3. the universal backlight module test platform of variable dimension according to claim 1, it is characterised in that the short frame Including two trapezoidal groove structures nested against one another, described two trapezoidal groove structure levels are relative to be slided.
- 4. the universal backlight module test platform of variable dimension according to claim 1, it is characterised in that the motherboard Some positioning holes are respectively provided with two adjacent edges, some dowels, the motherboard and daughter board are correspondingly provided with the daughter board It is connected by the alignment pin with positioning hole.
- 5. the universal backlight module test platform of variable dimension according to claim 1, it is characterised in that on the motherboard One side is provided with least two U-type grooves, and at least two perforation are provided with the opposition side of U-type groove on the motherboard；It is described In two daughter boards, one of daughter board is provided with least two U-type grooves, and at least two perforation are provided with another daughter board；Institute The abutting end for stating two daughter boards is provided with screw, and the both ends of the L-type fixed column are also equipped with corresponding screw, pass through screw The L-type fixed column is fixed together by the cooperation with screw with described two daughter boards.
- 6. the universal backlight module test platform of variable dimension according to claim 1, it is characterised in that the long margin frame One end is connected with the L-type side frame by two L-type iron plates and a drum iron plate.
- 7. the universal backlight module test platform of variable dimension according to claim 1, it is characterised in that the L-type side Lifting groove is provided with frame and long margin frame, the side of the lifting groove is provided with screw spacing hole, set in the lifting groove There is stud lift dog, the stud lift dog includes stud body, the first pad, the second pad and nut, the spiral shell Post body one end is provided with scale, and the other end is provided with screw thread, and first pad is fixedly installed on the spiral shell of the stud body Line end, second pad and nut are arranged on the optional position of described stud body screw thread one end according to demand；The spiral shell The graduated one end of post body band is inserted into any position of the lifting groove according to demand, is limited by a screw and the screw The stud body is fixed in the lifting groove by the cooperation in position hole.
- 8. the universal backlight module test platform of variable dimension according to claim 7, it is characterised in that the lifting groove A height of 48mm, a length of 48mm in the graduated one end of stud body band, the stud body sets threaded one end length For 16mm, the thickness of first pad and the second pad is 1mm.
- 9. the universal backlight module test platform of variable dimension according to claim 1, it is characterised in that the general back of the body Light module test platform also includes four centers for being used to compress backlight module, and groove is provided with the center, described outer Corresponding buckle is provided with frame, buckle and the engaging groove on the center being aligned on the housing, makes the center It is fixed together with the housing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721047489.3U CN207114946U (en) | 2017-08-21 | 2017-08-21 | A kind of universal backlight module test platform of variable dimension |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721047489.3U CN207114946U (en) | 2017-08-21 | 2017-08-21 | A kind of universal backlight module test platform of variable dimension |
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| Publication Number | Publication Date |
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| CN207114946U true CN207114946U (en) | 2018-03-16 |
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| CN201721047489.3U Active CN207114946U (en) | 2017-08-21 | 2017-08-21 | A kind of universal backlight module test platform of variable dimension |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114063330A (en) * | 2020-07-30 | 2022-02-18 | 京东方科技集团股份有限公司 | Frame and back plate assembly, backlight module and display device |
| CN114278796A (en) * | 2021-12-23 | 2022-04-05 | 长沙海赛电装科技股份有限公司 | Air pipe connecting device suitable for outlets of various centrifugal fans |
| CN114308460A (en) * | 2021-12-15 | 2022-04-12 | 深圳市洲明科技股份有限公司 | Display module spraying process and display module carrier |
| CN114415419A (en) * | 2022-01-18 | 2022-04-29 | 京东方光科技有限公司 | Backlight unit, display device and vehicle |
-
2017
- 2017-08-21 CN CN201721047489.3U patent/CN207114946U/en active Active
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114063330A (en) * | 2020-07-30 | 2022-02-18 | 京东方科技集团股份有限公司 | Frame and back plate assembly, backlight module and display device |
| CN114063330B (en) * | 2020-07-30 | 2023-11-03 | 京东方科技集团股份有限公司 | Frame and backboard assembly, backlight module and display device |
| CN114308460A (en) * | 2021-12-15 | 2022-04-12 | 深圳市洲明科技股份有限公司 | Display module spraying process and display module carrier |
| CN114308460B (en) * | 2021-12-15 | 2023-09-22 | 深圳市洲明科技股份有限公司 | Display module spraying process and display module carrier |
| CN114278796A (en) * | 2021-12-23 | 2022-04-05 | 长沙海赛电装科技股份有限公司 | Air pipe connecting device suitable for outlets of various centrifugal fans |
| CN114278796B (en) * | 2021-12-23 | 2024-04-09 | 长沙海赛电装科技股份有限公司 | Air pipe connecting device suitable for outlets of various centrifugal fans |
| CN114415419A (en) * | 2022-01-18 | 2022-04-29 | 京东方光科技有限公司 | Backlight unit, display device and vehicle |
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