CN202433640U - Backlight component test jig - Google Patents
Backlight component test jig Download PDFInfo
- Publication number
- CN202433640U CN202433640U CN2012200568800U CN201220056880U CN202433640U CN 202433640 U CN202433640 U CN 202433640U CN 2012200568800 U CN2012200568800 U CN 2012200568800U CN 201220056880 U CN201220056880 U CN 201220056880U CN 202433640 U CN202433640 U CN 202433640U
- Authority
- CN
- China
- Prior art keywords
- pallet
- backlight assembly
- groove
- draw
- measurement jig
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- 230000000875 corresponding Effects 0.000 claims abstract description 5
- 238000005259 measurement Methods 0.000 claims description 31
- 230000003044 adaptive Effects 0.000 claims description 6
- 240000004282 Grewia occidentalis Species 0.000 claims description 3
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group 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C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 claims description 3
- 238000010030 laminating Methods 0.000 abstract 6
- 230000002411 adverse Effects 0.000 abstract 1
- 238000000034 method Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 3
- 239000004973 liquid crystal related substance Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000006011 modification reaction Methods 0.000 description 2
- 239000004020 conductor Substances 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N copper Chemical compound 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- 229920001971 elastomer Polymers 0.000 description 1
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Abstract
The utility model discloses a backlight component test jig which comprises a pallet, a laminating board and a wiring block connected with a conductive block, wherein a first clamping groove used for placing a to-be-tested backlight component, and a second clamping groove communicated with the clamping groove and used for placing the electrode of the to-be-tested backlight component are formed in the middle of the pallet; and the laminating board is arranged above the pallet and is connected with the pallet through at least one first elastic mechanism allowing the laminating board and the pallet to be folded or separated, and the conductive block is arranged on the lower surface of the laminating board at the position corresponding to the second clamping groove. The backlight component test jig has a simple structure, presses downwards the laminating board so as to allow a backlight component to be conducted with a circuit, and lights the backlight component; and after the test is completed, the laminating board is released and automatically bounced off by a first elastic component, so that the backlight component and the circuit are disengaged, the to-be-tested backlight component can be replaced quickly, the testing efficiency is improved, and any adverse impact on the backlight component can be avoided during the test.
Description
Technical field
The utility model relates to measurement jig, particularly a kind of backlight assembly measurement jig.
Background technology
Backlight module is one of most important component in the complete machine, and the backlight assembly in the backlight module has played the effect of a form in Liquid Crystal Module.The quality of backlight assembly quality directly influences the value of Liquid Crystal Module.
At present, the Pretesting person of dispatching from the factory lights backlight assembly to be tested successively and whether has white point and stain so that observe module backlight, and other dependence test project.But traditional test process needs the test man that backlight assembly to be tested is connected with power supply successively, and its connection and replacing complex steps have reduced testing efficiency.
The utility model content
The technical matters that the utility model will solve is comparatively loaded down with trivial details in order to overcome in the prior art in the backlight assembly test process dismounting step, causes the low defective of testing efficiency, and a kind of backlight assembly measurement jig is provided.
The utility model solves above-mentioned technical matters through following technical proposals:
A kind of backlight assembly measurement jig, its characteristics are that it comprises:
One pallet, the middle part of this pallet are provided with first draw-in groove that is used to place backlight assembly to be tested, and second draw-in groove that is communicated with, is used to place the electrode of this backlight assembly to be tested with this first draw-in groove;
One is located at the force fit plate of this pallet top; This force fit plate is connected with this pallet can be ordered about first elastic mechanism that this force fit plate closes up relatively or separate with this pallet through at least one and be connected, and the lower surface of this force fit plate, the position corresponding with this second draw-in groove are provided with a conducting block; And
One tagblock that is connected with this conducting block.
Preferable, first elastic mechanism comprise one vertically pass this pallet first guide rod and be sheathed on the first outer spring of this first guide rod, the top of this first spring presses on the upper surface of this pallet, the bottom of this first spring is butted on the lower surface of this force fit plate.
Preferable, the lower surface of this force fit plate be provided with one with the adaptive boss of this first draw-in groove.
Preferable, this first draw-in groove runs through the upper surface and the lower surface of this pallet; This backlight assembly measurement jig also comprises:
One base plate, this base plate are positioned at the below of this first draw-in groove and are connected with this pallet through at least one second elastic mechanism.
Preferable, this second elastic mechanism comprises vertical second guide rod of being located at this base plate, the other end of this second guide rod passes this pallet; Outer sheathed one second spring of this second guide rod, the bottom of this second spring presses on the upper surface of this base plate, and the top of this second spring presses on the lower surface of this pallet.
Preferable, this tagblock is fixed on this base plate.
Preferable, this backlight assembly measurement jig comprises that also one is used for locking part that this base plate, this pallet and this force fit plate are fixed together.
Preferable, this pallet is provided with the pickup groove that is communicated with this first draw-in groove, and this pickup groove is positioned at the edge of this first draw-in groove.The side that this pickup groove is convenient to point from backlight assembly to be tested takes out it from first draw-in groove.
Wherein, this supporting plate is provided with the bearing adaptive with this first guide rod, and this first guide rod is connected with this pallet through this bearing.
Preferable, this force fit plate adopts transparent acrylic board.Can certainly adopt other transparent materials to substitute, for example glass etc.
Preferable, four corners of this first draw-in groove are equipped with a slot to make way.
In the utility model, but above-mentioned optimum condition combination in any on the basis that meets this area general knowledge promptly gets each preferred embodiment of the utility model.
The positive progressive effect of the utility model is: the backlight assembly measurement jig of the utility model is simple in structure, makes backlight assembly and circuit turn-on through pressing down transparent panel, thereby lights this backlight assembly; After test finishes; Discharge this force fit plate and this force fit plate is upspring automatically, thereby this backlight assembly and circuit are broken away from, be convenient to change more quickly backlight assembly to be tested by elastomeric element; Improved testing efficiency, and can not produce any negative effect in the test process backlight assembly.
Description of drawings
Fig. 1 is the vertical view of the pallet among the embodiment 1 of the utility model.
Fig. 2 is the upward view of the force fit plate of the backlight assembly measurement jig among the embodiment 1 of the utility model.
Fig. 3 is the left view of the force fit plate among Fig. 2.
Fig. 4 is the structural representation of the backlight assembly measurement jig among the embodiment 1 of the utility model.
Fig. 5 is the structural representation of the base plate of the backlight assembly measurement jig among the embodiment 2 of the utility model.
Fig. 6 is the structural representation of the backlight assembly measurement jig among the embodiment 2 of the utility model.
Embodiment
Provide the utility model preferred embodiment below in conjunction with accompanying drawing, to specify the technical scheme of the utility model.
Embodiment 1
As shown in Figure 1; Backlight assembly measurement jig in the present embodiment has comprised a pallet 1; Be provided with at the middle part of pallet 1 upper surface one with the first adaptive draw-in groove 11 of size of backlight assembly (not shown) to be tested, and being used to of being communicated with first draw-in groove 11 place second draw-in groove 12 of the electrode of this backlight assembly to be tested.Said electrode is gold-plated pcb board.For the right angle part that prevents backlight assembly to be tested is damaged, a slot to make way 14 respectively is set in four corners of this first draw-in groove 11 when taking.And, be provided with one at the edge of first draw-in groove 11 and be convenient to take and wait to get the pickup groove 13 of test backlight assembly.
Shown in Fig. 2 and 3, this backlight assembly measurement jig also comprises the force fit plate of being processed by transparent acrylic board 2, is provided with a boss 21 at the lower surface of force fit plate 2, and the size of this boss 21 and first draw-in groove 11 are adaptive.Lower surface at force fit plate 2 also is provided with a conducting block 23, and the position of this conducting block 23 is corresponding with second draw-in groove 21.
As shown in Figure 4, this backlight assembly measurement jig also comprises a tagblock 6, and this tagblock 6 is provided with binding post, and this binding post is connected with this second draw-in groove 12.
As shown in Figure 4, the pallet of this backlight assembly measurement jig is connected through four first elastic mechanisms with force fit plate 2.Each first elastic mechanism includes first guide rod 41 that vertically passes through hole 15 (see figure 1)s of this pallet 1; First guide rod, 41 outer sheathed one first springs 42; The top of first spring 42 presses on the lower surface of force fit plate 2, and the bottom presses on the upper surface of pallet 1.Wherein, the top of first guide rod 41 and force fit plate 2 are affixed.The restoring force of first spring 42 can make force fit plate 2 separate automatically with pallet 1.
In addition, the backlight assembly measurement jig comprises that also one is used at the test process locking part that force fit plate 2 and pallet 1 is affixed.This locking part comprises that one is fixed on the holding section 51 on the force fit plate 2, and is fixed on the snap fit portion 52 on the pallet 1.Certainly those skilled in the art also can adopt bolt pallet 1 and pressing portion 2.
Force fit plate 2 aligns with pallet 1 after the pressing; The backlight assembly to be tested that boss 21 will be arranged in first draw-in groove 11 compresses; Conducting block 23 contacts with the electrode that is arranged in second draw-in groove 12; This moment, backlight assembly to be tested was inserted in the circuit at tagblock 6 and conducting block 23 places, thereby light backlight assembly to be tested backlight assembly was carried out stain, white point and dirt detection.Conducting block 23 adopts conductive rubbers to process in the present embodiment, in can avoiding testing to the damage of electrode.Certainly, those skilled in the art also can just substitute with conductive materials such as copper sheets.
Embodiment 2
As shown in Figure 5, the difference of present embodiment and embodiment 1 is that the backlight assembly measurement jig of present embodiment also comprises a base plate 3, on base plate 3, is provided with the mounting hole 31 that is used for fixing tagblock 6.
In the present embodiment, through hole 22 (see figure 2)s of this force fit plate 2 are passed on the top of first guide rod 41, and the bearing 32 on the bottom of first guide rod 41 and the base plate 3 is affixed.Force fit plate 2 equally can be along the bearing of trend and pallet 1 pressing of first guide rod 41, and under the effect of the restoring force of first spring 42, drives both and separate.
In addition, as shown in Figure 6 again, this force fit plate 2 is connected through two second elastic mechanisms with this base plate 3.Each second elastic mechanism include one be fixed on outer also sheathed one second spring, 44, the second springs 44 of second guide rod, 43, the second guide rods 43 on the base plate 3 the bottom press on the upper surface of base plate 3, the top presses on the lower surface of force fit plate 2.Be with another difference of embodiment 1: first draw-in groove 11 ' has run through the upper surface and the lower surface of pallet 1.This structure can realize the height control of force fit plate 2 relative base plates 3, is convenient to place the backlight assembly to be tested of different-thickness, has increased test specification.
At this moment, 52 in the snap fit portion of locking part is fixed on the base plate 3.After backlight assembly to be tested put into corresponding first draw-in groove 11 ' and second draw-in groove 13 on request, press down force fit plate 3, backlight assembly is pressed together in the space that the boss 21 by first draw-in groove 11 ', base plate 3 and force fit plate 2 surrounded.
Though more than described the embodiment of the utility model, it will be understood by those of skill in the art that these only illustrate, the protection domain of the utility model is limited appended claims.Those skilled in the art can make numerous variations or modification to these embodiments under the prerequisite of principle that does not deviate from the utility model and essence, but these changes and modification all fall into the protection domain of the utility model.
Claims (11)
1. backlight assembly measurement jig is characterized in that it comprises:
One pallet, the middle part of this pallet are provided with first draw-in groove that is used to place backlight assembly to be tested, and second draw-in groove that is communicated with, is used to place the electrode of this backlight assembly to be tested with this first draw-in groove;
One is located at the force fit plate of this pallet top; This force fit plate is connected with this pallet can be ordered about first elastic mechanism that this force fit plate closes up relatively or separate with this pallet through at least one and be connected, and the lower surface of this force fit plate, the position corresponding with this second draw-in groove are provided with a conducting block; And
One tagblock that is connected with this conducting block.
2. backlight assembly measurement jig as claimed in claim 1; It is characterized in that; First elastic mechanism comprise one vertically pass this pallet first guide rod and be sheathed on the first outer spring of this first guide rod; The top of this first spring presses on the upper surface of this pallet, and the bottom of this first spring is butted on the lower surface of this force fit plate.
3. according to claim 1 or claim 2 backlight assembly measurement jig is characterized in that, the lower surface of this force fit plate be provided with one with the adaptive boss of this first draw-in groove.
4. backlight assembly measurement jig as claimed in claim 3 is characterized in that, this first draw-in groove runs through the upper surface and the lower surface of this pallet; This backlight assembly measurement jig also comprises:
One base plate, this base plate are positioned at the below of this first draw-in groove and are connected with this pallet through at least one second elastic mechanism.
5. backlight assembly measurement jig as claimed in claim 4 is characterized in that, this second elastic mechanism comprises vertical second guide rod of being located at this base plate, and the other end of this second guide rod passes this pallet; Outer sheathed one second spring of this second guide rod, the bottom of this second spring presses on the upper surface of this base plate, and the top of this second spring presses on the lower surface of this pallet.
6. backlight assembly measurement jig as claimed in claim 5 is characterized in that this tagblock is fixed on this base plate.
7. backlight assembly measurement jig as claimed in claim 6 is characterized in that, this backlight assembly measurement jig comprises that also one is used for locking part that this base plate, this pallet and this force fit plate are fixed together.
8. backlight assembly measurement jig as claimed in claim 1 is characterized in that, this pallet is provided with the pickup groove that is communicated with this first draw-in groove, and this pickup groove is positioned at the edge of this first draw-in groove.
9. backlight assembly measurement jig as claimed in claim 1 is characterized in that, this supporting plate is provided with the bearing adaptive with this first guide rod, and this first guide rod is connected with this pallet through this bearing.
10. backlight assembly measurement jig as claimed in claim 1 is characterized in that, this force fit plate adopts transparent acrylic board.
11. backlight assembly measurement jig as claimed in claim 1 is characterized in that, four corners of this first draw-in groove are equipped with a slot to make way.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200568800U CN202433640U (en) | 2012-02-21 | 2012-02-21 | Backlight component test jig |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200568800U CN202433640U (en) | 2012-02-21 | 2012-02-21 | Backlight component test jig |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202433640U true CN202433640U (en) | 2012-09-12 |
Family
ID=46783076
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012200568800U Expired - Fee Related CN202433640U (en) | 2012-02-21 | 2012-02-21 | Backlight component test jig |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202433640U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103499894A (en) * | 2013-10-22 | 2014-01-08 | 合肥京东方光电科技有限公司 | Signal line connector and display panel detection device and method |
| CN104932126A (en) * | 2015-06-30 | 2015-09-23 | 合肥京东方显示光源有限公司 | Jig |
| CN104181340B (en) * | 2014-09-01 | 2017-01-25 | 苏州市吴中区胥口广博模具加工厂 | Lamination-stroke-adjustable test lamination frame |
-
2012
- 2012-02-21 CN CN2012200568800U patent/CN202433640U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103499894A (en) * | 2013-10-22 | 2014-01-08 | 合肥京东方光电科技有限公司 | Signal line connector and display panel detection device and method |
| CN103499894B (en) * | 2013-10-22 | 2015-12-02 | 合肥京东方光电科技有限公司 | Signal wire connector, display panel testing and detection method |
| CN104181340B (en) * | 2014-09-01 | 2017-01-25 | 苏州市吴中区胥口广博模具加工厂 | Lamination-stroke-adjustable test lamination frame |
| CN104932126A (en) * | 2015-06-30 | 2015-09-23 | 合肥京东方显示光源有限公司 | Jig |
| CN104932126B (en) * | 2015-06-30 | 2018-01-30 | 合肥京东方显示光源有限公司 | A kind of tool |
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