CN104635363A - Lighting fixture of backlight source and defect detection equipment using same - Google Patents

Lighting fixture of backlight source and defect detection equipment using same Download PDF

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Publication number
CN104635363A
CN104635363A CN201510106463.0A CN201510106463A CN104635363A CN 104635363 A CN104635363 A CN 104635363A CN 201510106463 A CN201510106463 A CN 201510106463A CN 104635363 A CN104635363 A CN 104635363A
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CN
China
Prior art keywords
jig
backlight
lighting
axle
move
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CN201510106463.0A
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Chinese (zh)
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CN104635363B (en
Inventor
邓星
朱家伟
顾政和
裴效增
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京东方光科技有限公司
京东方科技集团股份有限公司
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Priority to CN201510106463.0A priority Critical patent/CN104635363B/en
Publication of CN104635363A publication Critical patent/CN104635363A/en
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Publication of CN104635363B publication Critical patent/CN104635363B/en

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    • GPHYSICS
    • G02OPTICS
    • G02FDEVICES OR ARRANGEMENTS, THE OPTICAL OPERATION OF WHICH IS MODIFIED BY CHANGING THE OPTICAL PROPERTIES OF THE MEDIUM OF THE DEVICES OR ARRANGEMENTS FOR THE CONTROL OF THE INTENSITY, COLOUR, PHASE, POLARISATION OR DIRECTION OF LIGHT, e.g. SWITCHING, GATING, MODULATING OR DEMODULATING; TECHNIQUES OR PROCEDURES FOR THE OPERATION THEREOF; FREQUENCY-CHANGING; NON-LINEAR OPTICS; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/13Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells
    • G02F1/1306Details
    • G02F1/1309Repairing; Testing
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/84Systems specially adapted for particular applications
    • G01N21/88Investigating the presence of flaws or contamination

Abstract

The invention discloses a lighting fixture of a backlight source and defect detection equipment using the same, and relates to the technical field of detection of backlight sources. The lighting fixture is used for solving the problems of the lighting fixture in the prior art of numerous development categories, long development period and high development cost. The lighting fixture of backlight source disclosed by the invention comprises a fixture body, wherein a detection area for placing the backlight source is arranged on the fixture body; a bracket is further fixed on the fixture body, a longitudinal adjusting rod is arranged on the bracket, a horizontal adjusting rod is movably connected to the longitudinal adjusting rod, and a pressure head is fixed at one end of the horizontal adjusting rod; the longitudinal adjusting rod can move up and down along the bracket to drive the horizontal adjusting rod to move up and down, and the horizontal adjusting rod can move front and back, left and right in the horizontal direction to drive the pressure head to move in the detection area. The lighting fixture disclosed by the invention is mainly applied to the detection of backlight sources with medium and small sizes.

Description

The lighting jig of backlight and apply its Defect Detection equipment
Technical field
The present invention relates to the detection technique field of backlight, the lighting jig particularly relating to a kind of backlight and the Defect Detection equipment applying it.
Background technology
Backlight is positioned at liquid crystal display a kind of light source behind, and its illumination effect directly affects the visual effect of liquid crystal display.Due in the manufacturing process of backlight, be sometimes inevitably mixed into impurity, stain or generation cut etc. bad, therefore in order to ensure the high-quality of backlight, need the detection that backlight is correlated with, such as, light detection.
Particularly, the lighting to detect of backlight typically refers to by the conducting strip close contact of the pressure head in lighting jig by the golden finger on flexible PCB in backlight and external power supply, to make flexible PCB be energized by conducting strip, thus lighted by the light emitting diode in backlight, and then whole backlight is lighted the Quality Detection of line correlation of going forward side by side.Wherein, in order to make golden finger and conducting strip close contact, the position of usual pressure head needs the aligned in position with golden finger, thus is convenient to pressure head and applies external force to golden finger, well connects to enable golden finger and conducting strip.In view of this, lighting jig of the prior art is normally according to the specification size of backlight and the outlet situation of flexible PCB, and the particular location etc. of golden finger carries out corresponding development and Design, namely the backlight of corresponding different model needs the lighting jig designing different size, corresponding with the location matches of the position with golden finger that enable pressure head.
But the specification of lighting jig needs and the model one_to_one corresponding of backlight in prior art, thus cause that the exploitation kind of lighting jig is many, the construction cycle long and cost of development is high.
Summary of the invention
The lighting jig that the invention provides a kind of backlight and the Defect Detection equipment applying it, to solve the problem that lighting jig of the prior art exploitation kind is many, the construction cycle long and cost of development is high.
For achieving the above object, the present invention adopts following technical scheme:
A lighting jig for backlight, comprises jig body, and described jig body is provided with the surveyed area placing backlight; Described jig body is also fixed with support, and described support is provided with longitudinal adjuster bar, and described longitudinal adjuster bar is connected with levelling lever, and one end of described levelling lever is fixed with pressure head; Described longitudinal adjuster bar can move up and down to drive described levelling lever to move up and down along described support, and described levelling lever can move to drive described pressure head to move in described surveyed area in interior front, rear, left and right in the horizontal direction.
Wherein, described jig body is the workbench of rectangular structure, and described workbench is upper left parts the product groove being furnished with two rectangles on the right side, and described product groove is for placing described backlight; The zone line of the side end face at the bottom of described support and the longitudinal edge place of described workbench is fixed; Described longitudinal adjuster bar is connected with two levelling levers, two described levelling levers lay respectively at the both sides of described support.
Particularly, described support is connected with lighting cylinder, the bottom of described lighting cylinder is fixedly connected with the top of described longitudinal adjuster bar; Described lighting cylinder can move up and down to drive described longitudinal adjuster bar to move up and down along described support.
Further, the bottom center joint area of described jig body has universal shaft structure; Described jig body can carry out inclination flip motion around described universal shaft structure.
Preferably, described universal shaft structure comprises the first axle and the second axle; Described first axle and the up and down connection of the second axle, and be in vertical distribution in space; One end of described first axle is connected with the bottom of described jig body, and described jig body can overturn around about described first axle; The other end of described first axle is connected with one end of described second axle, and described first axle can drive described jig body to overturn before and after described second axle; Or described jig body can overturn before and after described first axle, and described first axle can drive described jig body to overturn around about described second axle.
During practical application, the bottom of described jig body is connected with jacking cylinder.
Wherein, the bottom of described jig body is also provided with volute spring.
Particularly, the bottom of described volute spring and jacking cylinder is fixed with mounting seat, and described mounting seat is provided with mounting hole.
Further, described jig body is also provided with upset handle.
A kind of Defect Detection equipment, comprises the lighting jig of the backlight described in above-mentioned any one.
In the lighting jig of backlight provided by the invention, comprise jig body, and jig body is provided with the surveyed area placing backlight; Jig body is also fixed with support, and support is provided with longitudinal adjuster bar, and longitudinal adjuster bar is connected with levelling lever, and one end of levelling lever is fixed with pressure head; Longitudinal adjuster bar can move up and down to drive levelling lever to move up and down along support, and levelling lever can move to be with dynamic head to move in surveyed area in interior front, rear, left and right in the horizontal direction.Analyze known thus, backlight is placed on the surveyed area of jig body, levelling lever on longitudinal adjuster bar can with dynamic head in the horizontal direction in mobile with corresponding with the golden finger position on backlight all around, and the longitudinal adjuster bar on support can drive levelling lever and on pressure head move up and down together, to enable pressure head to golden finger external force or to enable pressure head be separated with golden finger, thus realize the lighting operation of backlight.Because the position of pressure head in the lighting jig of backlight provided by the invention can be moved in the surveyed area placing backlight, therefore the position of pressure head can be mated corresponding with the golden finger of the backlight of different size or diverse location, thus the lighting jig of backlight provided by the invention can accomplish the backlight of the corresponding multiple different model of a lighting jig, so can reduce lighting jig exploitation kind, shorten the construction cycle and reduce cost of development.
Accompanying drawing explanation
The structural representation of the lighting jig of a kind of backlight that Fig. 1 provides for the embodiment of the present invention.
In figure, 1-jig body (workbench); 11-product groove; 2-support; The longitudinal adjuster bar of 31-; 32-levelling lever; 4-pressure head; 5-lighting cylinder; 6-universal shaft structure; 61-first axle; 62-second axle, 7-jacking cylinder; 8-volute spring, 81-linear bearing; 9-mounting seat; 91-mounting hole; 10-overturns handle.
Embodiment
Below in conjunction with accompanying drawing, the lighting jig of a kind of backlight that the embodiment of the present invention provides and the Defect Detection equipment of applying it are described in detail.
The embodiment of the present invention provides a kind of lighting jig of backlight, as shown in Figure 1, comprises jig body 1, and jig body 1 is provided with the surveyed area (as shown in thick lines in figure region) placing backlight; Jig body 1 is also fixed with support 2, and support 2 is provided with longitudinal adjuster bar 31, and longitudinal adjuster bar 31 is connected with levelling lever 32, and one end of levelling lever 32 is fixed with pressure head 4; Longitudinal adjuster bar 31 can move up and down to drive levelling lever 32 to move up and down along support 2, and levelling lever 32 can move to be with dynamic head 4 to move in surveyed area in interior front, rear, left and right in the horizontal direction.
In the lighting jig of the backlight that the embodiment of the present invention provides, comprise jig body, and jig body is provided with the surveyed area placing backlight; Jig body is also fixed with support, and support is provided with longitudinal adjuster bar, and longitudinal adjuster bar is connected with levelling lever, and one end of levelling lever is fixed with pressure head; Longitudinal adjuster bar can move up and down to drive levelling lever to move up and down along support, and levelling lever can move to be with dynamic head to move in surveyed area in interior front, rear, left and right in the horizontal direction.Analyze known thus, backlight is placed on the surveyed area of jig body, levelling lever on longitudinal adjuster bar can with dynamic head in the horizontal direction in mobile with corresponding with the golden finger position on backlight all around, and the longitudinal adjuster bar on support can drive levelling lever and on pressure head move up and down together, to enable pressure head to golden finger external force or to enable pressure head be separated with golden finger, thus realize the lighting operation of backlight.In the lighting jig of the backlight provided due to the embodiment of the present invention, the position of pressure head can be moved in the surveyed area placing backlight, therefore the position of pressure head can be mated corresponding with the golden finger of the backlight of different size or diverse location, thus the lighting jig of backlight that the embodiment of the present invention provides can accomplish the backlight of the corresponding multiple different model of a lighting jig, so can reduce lighting jig exploitation kind, shorten the construction cycle and reduce cost of development.
It should be added that, the size of jig body being placed the surveyed area of backlight is applicable to the backlight of small-medium size herein; Wherein, in order to prevent backlight from unnecessary movement occurring, adsorption structure can be provided with on the surveyed area of jig body, thus by adsorption structure by fixing for the backlight absorption be placed on it, avoid it that unnecessary movement occurs, affect testing result.
During practical application, for the ease of the manufacturing of lighting jig, as shown in Figure 1, jig body 1 can be the workbench of rectangular structure; Wherein, in order to improve lighting and detection efficiency of lighting jig, workbench 1 can be intervally distributed with two for placing the product groove 11 of backlight in left and right, and product groove 11 can be that rectangle is so that mate with the backlight of rectangle; Meanwhile, the structural design of product groove 11 can not only assist the effect playing fixing backlight, can also be convenient to arrange various types of adsorption structure in groove.
Wherein, correspondence has the lighting jig of two product grooves 11, as shown in Figure 1, the bottom of support 2 can be fixed with the zone line of the side end face at the longitudinal edge place of workbench 1, namely support 2 can and spaced two the product grooves 11 in left and right between region alignment.Now, longitudinal adjuster bar 31 can be connected with two levelling levers 32, two levelling levers 32 can lay respectively at the both sides of support 2, thus the pressure head 4 on each levelling lever 32 all can be corresponding with a product groove 11, namely a lighting jig can light two panels backlight simultaneously, lights efficiency with what improve lighting jig.Particularly, longitudinal adjuster bar 31 can vertically be arranged with levelling lever 32, and therebetween can by the cooperation of slide block and chute, to realize relative sliding; Wherein, the transverse width of longitudinal adjuster bar 31 can be consistent with the length of workbench 1, the vertical width of levelling lever 32 can be consistent with the width of workbench 1, thus be convenient to any position that pressure head 4 can be arranged in product groove 11, with the golden finger location matches of the backlight with various model.In addition, for the ease of the pressure head 4 fixing assembling with levelling lever 32, by bolt, being connected of nut, thus one end pressure head 4 being fixed on levelling lever 32 can be realized.
During practical application, for the ease of the control of lighting operation, be also namely convenient to the control moved up and down of longitudinal adjuster bar 31, as shown in Figure 1, support 2 can be connected with lighting cylinder 5, and this lighting cylinder 5 can be upper and lower flexible to drive longitudinal adjuster bar 31 to move up and down along support 2.Particularly, the bottom of lighting cylinder 5 can be fixedly connected with the top of longitudinal adjuster bar 31, thus stretching to drive longitudinal adjuster bar 31 to move up and down by lighting cylinder 5, and then when lighting cylinder 5 is connected with control device or gauge tap, just can realize the automatic lighting operation of lighting jig.
Wherein, in order to make staff, backlight is carried out when side-looking angle is detected without the need to being taken off from jig body 1 by backlight, to reduce misoperation and work Lao Du etc., as shown in Figure 1, the bottom center region of jig body 1 can be connected with universal shaft structure 6, thus jig body 1 can carry out inclination flip motion around universal shaft structure 6, so that staff directly can detect backlight from side-looking direction.Particularly, jig body 1 can preferably horizontal by 30-60 degree around the angle that universal shaft structure 6 overturns; Now, the adsorption structure in product groove 11 effectively can ensure that backlight also obscission can not occur under inclination conditions.Wherein, in order to ensure jig body 1 held stationary in the ignition of backlight, drift angle place, four, the bottom of jig body 1 can be provided with dismountable pillar, thus when carrying out lighting operation, four pillars can play the effect of fixed support jig body 1, when carrying out side-looking angle and detecting, can by four pillar dismountings so that the inclination flip of jig body 1.
Particularly, the entirety for the ease of lighting jig is assembled, and as shown in Figure 1, universal shaft structure 6 can comprise the first axle 61 and the second axle 62, first axle 61 can up and downly be connected with the second axle 62, and is in vertical distribution in space.Wherein, first axle 61 and the second axle 62 can be all U-shaped structure, the top of the first axle 61 of U-shaped structure can be connected with the bottom of jig body 1 by the first turning axle, thus jig body 1 can be overturn by first axle about 61 of the first turning axle around U-shaped structure; The bottom of the first axle 61 of U-shaped structure can be connected with the top of the second axle 62 of U-shaped structure by the second turning axle, thus makes the first axle 61 of U-shaped structure that jig body 1 can be driven to be overturn before and after the second axle 62 of U-shaped structure by the second turning axle.Certainly, in practical operation, also can be that jig body 1 is overturn before and after the first axle 61 of U-shaped structure by the first turning axle, the first axle 61 of U-shaped structure drives jig body 1 to be overturn by second axle about 62 of the second turning axle around U-shaped structure simultaneously.
Further, in order to ensure that the jig body 1 after overturning can reset smoothly, namely horizontal level is recovered so that lighting operation next time, as shown in Figure 1, the bottom of jig body 1 can be connected with jacking cylinder 7, thus can moving up and down by the flexible drive jig body 1 of jacking cylinder 7, realize parking position accuracy.The setting of jacking cylinder 7, not only can play reset response, can also play the supplemental support effect to jig body 1, can also play simultaneously with lighting cylinder 5 with the use of, realize effect for subsequent use etc.Concrete condition in actual use can be divided into three kinds, the first is for be only provided with lighting cylinder 5, now during lighting operation, lighting cylinder 5 is with dynamic head to move down, and when side-looking angle is detected, lighting cylinder 5 is with dynamic head to move up, by resetting manually after upset; The second is for being provided with lighting cylinder 5 and jacking cylinder 7, now during lighting operation, lighting cylinder 5 is with dynamic head to move down, when side-looking angle is detected, lighting cylinder 5 is with dynamic head to move up, by resetting manually after upset, if when lighting cylinder 5 breaks down and dynamic head cannot be with to move up, jig body 1 can be driven to move down by jacking cylinder 7 and follow-uply to reset, namely jacking cylinder 7 now can play effect for subsequent use; The third is for being provided with lighting cylinder 5 and jacking cylinder 7, now during lighting operation, lighting cylinder 5 is with dynamic head to move down, when side-looking angle is detected, jacking cylinder 7 drives jig body 1 to move down, jig body 1 is driven to reset by jacking cylinder 7 after upset, i.e. jacking cylinder 7 cooperating common with lighting cylinder 5, lighting operation and the side-looking angle that both can complete backlight are detected, and can also play and reset or effect for subsequent use.The course of work of the lighting jig of the backlight that the embodiment of the present invention provides, be preferably the third situation above-mentioned, thus effectively can reduce the labour intensity of staff, the work efficiency of raising staff, and then effectively can promote integral production efficiency and the product quality of backlight.
Preferably, in order to make the reseting procedure of jig body 1 more stable, as shown in Figure 1, the bottom of jig body 1 can also be provided with volute spring 8, volute spring 8 can be sleeved on be connected to jig body 1 bottom side linear bearing 81 outside; Meanwhile, the inner side of linear bearing 81 can be provided with guidepost (not shown), and the bottom of this guidepost can be connected and fixed with the bottom of volute spring 8, and does the rectilinear motion of vertical direction in linear bearing 81 inside.Particularly, when jig body 1 moves down, volute spring 8 can compress and guidepost is moved downward; When side-looking angle has been detected, volute spring 8 has restPosed, and guidepost rises and gets back to initial position, and now jig body 1 resets successfully.The setting of volute spring 8 not only can play stable effect when jig body 1 moves up and resets; When jig body 1 moves down, the effect being convenient to compress and overturn can also be played; Simultaneously volute spring 8, jacking cylinder 7 and universal shaft structure 6 can also play the effect of support jig body 1 jointly, make jig body 1 when the lighting operation of backlight more steadily, more flexible when detecting at side-looking angle.Wherein, the particular location of volute spring 8 and quantity, this is not restricted; Consider the factor such as processing cost and production technology, the quantity of volute spring 8 can control, at 1-4, to be preferably two.When volute spring 8 is two, the side that the bottom of jig body 1 is relative with support 2 can be arranged on, and two volute springs 8 can lay respectively at the fringe region at two ends, thus make the one-piece construction of lighting jig more symmetrical, and then be beneficial to stationarity and the aesthetic property of lighting jig.
During practical application, the installation for the ease of lighting jig is fixed, and as shown in Figure 1, the bottom of volute spring 8 and jacking cylinder 7 and universal shaft structure 6 can be fixed with the mounting seat 9 of rectangular structure, and mounting seat 9 can be provided with multiple mounting hole 91.Wherein, a part of mounting hole 91 may be used for through bolt, can carry out installation and fix, such as, mounting seat 9 be bolted and be fixed with disk mode equipment, thus be convenient to multiple staff's simultaneous wheels flow operation to make mounting seat 9 with miscellaneous equipment; Another part mounting hole 91 may be used for the linear bearing 81 run through in volute spring 8, thus the installation being convenient to linear bearing 81 and volute spring 8 is fixed.Meanwhile, the appropriate design of mounting hole 91 quantity and size, also helps the overall weight alleviating lighting jig, so that transport.
Wherein, more convenient operation when side-looking angle is detected is carried out at overturning jig body 1 pair of backlight in order to make staff, as shown in Figure 1, jig body 1 can also be provided with upset handle 10, thus staff can hand steered upset handle 10, make the turning operation of jig body 1 more convenient and be more conducive to the control of turning operation.Particularly, the structure of upset handle 10 can be U-shaped, and can be arranged on the end angular zone of jig body 1 side relative with support 2.
Be described in detail below in conjunction with the course of work of accompanying drawing to the lighting jig of the backlight that the embodiment of the present invention provides.
As shown in Figure 1, first, getting two panels backlight is positioned in two product grooves 11 respectively, for the particular location of golden finger on the backlight of different model and backlight, the position adjusting levelling lever 32 respectively can move up and down to make pressure head 4 in surface level, and the position of pressure head 4 can be made accurately corresponding with the position of golden finger; Then, control lighting cylinder 5 descending and drive longitudinal adjuster bar 31 and connected levelling lever 32 to move down, to make pressure head 4 press down conducting strip close contact by the golden finger of backlight and external power supply, thus light two panels backlight simultaneously; After this, jacking cylinder 7 is descending to make jig body 1 be in mobilizable space, and under the acting in conjunction of the hand steered upset handle 10 of staff and universal shaft structure 6, by jig body 1 inclination flip certain angle, thus the side-looking angle of carrying out front, rear, left and right different directions is detected; Finally, when side-looking angle detect complete, jacking cylinder 7 up and combine left and right two volute springs 8 acting force, make jig body 1 steadily recover horizontal level, complete reset.
The lighting jig of the backlight that the embodiment of the present invention provides, can be applicable to the backlight of the various models within the scope of small-medium size, obviously can reduce the exploitation kind of lighting jig in practical operation; Automatically can light backlight by button equal controller, thus effectively improve the work efficiency of lighting jig; Meanwhile, effectively can promote the efficiency of staff, reduce its labour intensity.
The embodiment of the present invention also provides a kind of Defect Detection equipment, comprises the lighting jig of the backlight described in above-mentioned any one.In practical application, the lighting jig of backlight can be arranged on disk mode equipment, and disk mode equipment be arranged on Defect Detection equipment; In addition, the control device and control knob etc. that are connected with longitudinal adjuster bar 31, levelling lever 32, lighting cylinder 5, universal shaft structure 6, jacking cylinder 7 can be provided with on Defect Detection equipment, thus be convenient to the automatic control of Defect Detection equipment, and then improve the work efficiency of Defect Detection equipment.
The above; be only the specific embodiment of the present invention, but protection scope of the present invention is not limited thereto, is anyly familiar with those skilled in the art in the technical scope that the present invention discloses; change can be expected easily or replace, all should be encompassed within protection scope of the present invention.Therefore, protection scope of the present invention should described be as the criterion with the protection domain of claim.

Claims (10)

1. a lighting jig for backlight, is characterized in that, comprises jig body, and described jig body is provided with the surveyed area placing backlight; Described jig body is also fixed with support, and described support is provided with longitudinal adjuster bar, and described longitudinal adjuster bar is connected with levelling lever, and one end of described levelling lever is fixed with pressure head;
Described longitudinal adjuster bar can move up and down to drive described levelling lever to move up and down along described support, and described levelling lever can move to drive described pressure head to move in described surveyed area in interior front, rear, left and right in the horizontal direction.
2. the lighting jig of backlight according to claim 1, is characterized in that, described jig body is the workbench of rectangular structure, and described workbench is upper left parts the product groove being furnished with two rectangles on the right side, and described product groove is for placing described backlight;
The zone line of the side end face at the bottom of described support and the longitudinal edge place of described workbench is fixed; Described longitudinal adjuster bar is connected with two levelling levers, two described levelling levers lay respectively at the both sides of described support.
3. the lighting jig of backlight according to claim 1, is characterized in that, described support is connected with lighting cylinder, and the bottom of described lighting cylinder is fixedly connected with the top of described longitudinal adjuster bar;
Described lighting cylinder can move up and down to drive described longitudinal adjuster bar to move up and down along described support.
4. the lighting jig of backlight according to claim 1, is characterized in that, the bottom center joint area of described jig body has universal shaft structure;
Described jig body can carry out inclination flip motion around described universal shaft structure.
5. the lighting jig of backlight according to claim 4, is characterized in that, described universal shaft structure comprises the first axle and the second axle; Described first axle and the up and down connection of the second axle, and be in vertical distribution in space;
One end of described first axle is connected with the bottom of described jig body, and described jig body can overturn around about described first axle; The other end of described first axle is connected with one end of described second axle, and described first axle can drive described jig body to overturn before and after described second axle;
Or,
Described jig body can overturn before and after described first axle, and described first axle can drive described jig body to overturn around about described second axle.
6. the lighting jig of the backlight according to claim 3 or 4, is characterized in that, the bottom of described jig body is connected with jacking cylinder.
7. the lighting jig of backlight according to claim 6, is characterized in that, the bottom of described jig body is also provided with volute spring.
8. the lighting jig of backlight according to claim 7, is characterized in that, the bottom of described volute spring and jacking cylinder is fixed with mounting seat, and described mounting seat is provided with mounting hole.
9. the lighting jig of backlight according to claim 4, is characterized in that, described jig body is also provided with upset handle.
10. a Defect Detection equipment, is characterized in that, comprises the lighting jig of the backlight described in any one of the claims 1-9.
CN201510106463.0A 2015-03-11 2015-03-11 The lighting jig of backlight and apply its Defect Detection equipment CN104635363B (en)

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CN105136801A (en) * 2015-08-28 2015-12-09 常石集团(舟山)造船有限公司 Ship detecting device
WO2017071497A1 (en) * 2015-10-26 2017-05-04 京东方科技集团股份有限公司 Light-on jig
CN106646949A (en) * 2016-12-29 2017-05-10 武汉华星光电技术有限公司 Light-on testing equipment and method
CN107884161A (en) * 2017-09-30 2018-04-06 惠州市德赛西威汽车电子股份有限公司 A kind of display visual characteristic test device
CN108365434A (en) * 2018-02-28 2018-08-03 京东方(河北)移动显示技术有限公司 Connector, jig
CN108512979A (en) * 2017-02-28 2018-09-07 上海微电子装备(集团)股份有限公司 automatic electrifying device and method
CN110726533A (en) * 2019-09-27 2020-01-24 苏州精濑光电有限公司 Display panel loading device
CN111342321A (en) * 2020-02-28 2020-06-26 京东方科技集团股份有限公司 Pressure welding device and lighting equipment

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