CN204989683U - Liquid crystal display panel detection device - Google Patents
Liquid crystal display panel detection device Download PDFInfo
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- CN204989683U CN204989683U CN201520796778.8U CN201520796778U CN204989683U CN 204989683 U CN204989683 U CN 204989683U CN 201520796778 U CN201520796778 U CN 201520796778U CN 204989683 U CN204989683 U CN 204989683U
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- liquid crystal
- display panels
- display panel
- crystal display
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- 239000004973 liquid crystal related substance Substances 0.000 title claims abstract description 38
- 238000001514 detection method Methods 0.000 title abstract description 4
- 230000005484 gravity Effects 0.000 claims abstract description 7
- 238000012360 testing method Methods 0.000 claims description 27
- 230000007547 defect Effects 0.000 abstract description 7
- 210000002858 crystal cell Anatomy 0.000 abstract description 2
- 239000000428 dust Substances 0.000 abstract description 2
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 abstract 1
- 238000000034 method Methods 0.000 description 7
- 229910000831 Steel Inorganic materials 0.000 description 4
- 239000010959 steel Substances 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 230000002950 deficient Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 241000276489 Merlangius merlangus Species 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 239000010419 fine particle Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
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- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The utility model discloses a liquid crystal display panel detection device, include: a pedestal, the upper surface of base is provided with and is used for fixing the liquid crystal display panel's recess, supporting platform, set up in the top of base, supporting platform is last to be provided with a plurality of weights, the weight with the liquid crystal display panel contacts, is used for utilizing the gravity of a plurality of weights to the liquid crystal display panel exerts pressure, the transport part, be used for with supporting platform and weight are carried the liquid crystal display panel is last, or will supporting platform and weight are moved away from the liquid crystal display panel. The utility model provides a liquid crystal display panel detection device has compensatied and can't can avoid having the the liquid crystal display panel come into the market of above -mentioned defect to whether having the dust to get into or denying single the blank that the not firm problem of liquid crystal cell goes on detecting among the the liquid crystal display panel who has assembled among the prior art.
Description
Technical field
The utility model relates to display panels detection technique, particularly relates to a kind of liquid crystal display panel testing device.
Background technology
Along with the fast development of electronic technology, various desktop computer, intelligent television, mobile terminal etc. all adopt display panels as display screen.
But in the process of assembling display panels, often there will be and have dust or fine particles to enter into display panels or the unsubstantial problem of single liquid crystal cell, the appearance of these problems means this display panels existing defects.With the display panels of this defect, after being squeezed, display panels viewing area there will be the lines of water ripples shape, or the phenomenon of whiting appears in display panels four angles.Undoubtedly, the display panels with above-mentioned defect can have a strong impact on its display effect.But testing tool unsuitable is at present used for detecting the display panels assembled, and determines whether it is the display panels with this defect.
Utility model content
In view of this, the utility model provides a kind of liquid crystal display panel testing device, detecting, determining whether it is the display panels with above-mentioned defect with the display panels realized having assembled.
The liquid crystal display panel testing device that the utility model provides, comprising: base, and the upper surface of described base is provided with the groove for fixing described display panels; Support platform, is arranged at the top of described base; Described support platform is provided with multiple counterweight, and described counterweight contacts with described display panels, applies pressure for utilizing the gravity of described multiple counterweight to described display panels; Handling article, for described support platform and counterweight are transported to described display panels, or moves away from described display panels by described support platform and counterweight.
Further, the shape of described groove is cuboid.
Further, on described base, the both sides of described groove are respectively arranged with the guide pillar moved in the horizontal direction for limiting described support platform; Described support platform is provided with for the first hole through described guide pillar.
Further, one end that described guide pillar passes described first hole is equipped with flanged (FLGD) first linear bearing.
Further, in described support platform, four drift angles of corresponding described groove are provided with the second hole; The shape of described counterweight is cylindricality, for passing described second hole.
Further, the second linear bearing is provided with between described second hole and described counterweight.
Further, described device also comprises side plate that is vertical with described base and that be arranged on described base, and described handling article is arranged on described side plate.
Further, on described base, the below of described handling article is provided with the bolster for the protection of described display panels.
Further, described handling article is quick clip.
Liquid crystal display panel testing device provided by the utility model, by being provided with multiple counterweight in support platform, described counterweight contacts with display panels to be detected, the gravity of counterweight is utilized to apply pressure to the display panels be electrically connected, and observe the lines whether display panels viewing area there will be water ripples shape, or whether display panels four angles there is the phenomenon whitened, and judge whether this display panel is with defectiveness.Substandard product is rejected after utilizing liquid crystal display panel testing device provided by the utility model to detect the display panels that will put goods on the market, effectively can avoid being with defective display panels to come into the market, bring bad impact to client.
Accompanying drawing explanation
The perspective view of a kind of liquid crystal display panel testing device that Fig. 1 provides for the utility model embodiment one;
The front elevation of liquid crystal display panel testing device of Fig. 2 for providing in Fig. 1;
The side view of liquid crystal display panel testing device of Fig. 3 for providing in Fig. 1;
The vertical view of liquid crystal display panel testing device of Fig. 4 for providing in Fig. 1;
Fig. 5 for the liquid crystal display panel testing device provided in Fig. 1 cut along base upper surface place plane after vertical view;
Fig. 6 for the liquid crystal display panel testing device provided in Fig. 1 cut along support platform upper surface place plane after vertical view.
Embodiment
For further setting forth the utility model for the technological means reaching predetermined utility model object and take and effect, below in conjunction with accompanying drawing and preferred embodiment, to according to the utility model proposes a kind of be the embodiment of liquid crystal display panel testing device, structure, feature and effect thereof, be described in detail as follows.
The perspective view of a kind of liquid crystal display panel testing device that Fig. 1 provides for the utility model embodiment one, Fig. 2, Fig. 3 and Fig. 4 are respectively the front elevation of this liquid crystal display panel testing device, side view and vertical view.This liquid crystal display panel testing device comprises: base 1, and the upper surface of base 1 is provided with the groove 11 for immobile liquid LCD panel 4; Support platform 2, is arranged at the top of base 1; Support platform 2 is provided with multiple counterweight 3, counterweight 3 contacts with display panels 4, applies pressure for utilizing the gravity of multiple counterweight 3 to display panels 4; Handling article 5, for support platform 2 and counterweight 3 are transported to display panels 4, or moves away from display panels 4 by support platform 2 and counterweight 3.
The shape of base 1 is tabular, and its lower surface contacts with levelling bench (as horizontal table top etc.).Preferably, as shown in Figure 1, Figure 2 and Figure 3, the side that base 1 is relative with levelling bench is provided with height-adjustable rubber bumps 12, the object arranging rubber bumps 12 has be can avoid when mobile liquid crystal display panel testing at two: one, scratches base 1 and the levelling bench of liquid crystal display panel testing device; Two is due to levelling bench and not necessarily is smooth, can, by regulating the height of rubber bumps 12, make the base 1 of liquid crystal display panel testing device be in horizontality.
Because the shape of current display panels mostly is cuboid, the shape of the groove 11 on base 1 is similarly cuboid, and its size is advisable just can put into display panels to be detected.In addition, consider that display panels needs electrical connection in the process detecting display panels, can be provided with for the hole through the wire be connected with display panels in groove.Exemplarily, as shown in Figure 5, the both sides that the U-shaped region 13,13, two, two U-shaped regions running through base is all close to groove 11 can also be provided with on the base 1 of liquid crystal display panel testing device.The object arranging two U-shaped regions 13 has be the display panels 4 that can facilitate staff take groove 11 at two: one; Two is that the wire be connected with display panels 4 can pass from U-shaped region 13.
As shown in Figure 2, on base, the both sides of groove 11 are respectively arranged with the guide pillar 14 moved in the horizontal direction for limiting support platform 2; Support platform 2 is provided with for the first hole 21 through guide pillar 14.The shape of guide pillar 14 is cylindricality, and its xsect is circle, triangle or square etc.Guide pillar 14 can pass the first hole 21, also can not pass the first hole 21.The shape and size of the first hole 21 set according to the shape and size of guide pillar 14, to guarantee that support platform 2 can only vertically be moved.
Further, preferably, the shape of guide pillar 14 is cylindricality, and its xsect is circular.One end that guide pillar 14 passes the first hole 21 is equipped with flanged (FLGD) first linear bearing 6.Contact with guide pillar 14 at the steel ball of the first linear bearing 6 inside with flange, support platform 2 is being transported on display panels 4 by handling article 5, or when moving away from display panels 4, steel ball with the first linear bearing 6 inside of flange rolls along the direction parallel with guide pillar 14, because frictional resistance is very little, support platform 2 can be made along the direction parallel with guide pillar 12 stably vertical motion therebetween.
In the utility model, support platform is provided with multiple counterweight, counterweight contacts with display panels, applies pressure for utilizing the gravity of multiple counterweight to display panels.The method specifically arranging counterweight has multiple.Such as, the side that support platform is relative with bottom surface is provided with the block rubber for contacting with display panels to be detected, block rubber is positioned on four angles of support platform, and correspondingly with four drift angles of display panels to arrange, to ensure display panels stress balance to be detected.The one side deviated from mutually with bottom surface is provided with the groove for placing counterweight or pallet for support platform.Preferably, as shown in Figures 2 and 3, in support platform 2, four drift angles of respective slot 11 are provided with the second hole 22; The shape of counterweight 3 is cylindricality, for passing the second hole 22.Further, exemplarily, counterweight 3 is joined end to end to connect by different cylindrical of two cross-sectional diameters and forms, and one of them columniform cross-sectional diameter is less than the diameter of the second hole, and another columniform cross-sectional diameter is greater than the diameter of the second hole.During use, the little side of counterweight cross-sectional diameter is used for through the second hole, and the large side of cross-sectional diameter can be blocked by the second hole, like this in the process of carrying support platform, just can reach the object of carrying counterweight simultaneously.In addition, counterweight can also be cylindrical with projection of its sidewall, and the projection on counterweight is blocked by the second hole, can realize the object of simultaneously carrying support platform and counterweight equally.The advantage of technique scheme is that structure is simple, is easy to make.
Further, the second linear bearing 7 can be provided with between above-mentioned second hole 22 and counterweight 3.In like manner, the steel ball of the second linear bearing 7 inside contacts with counterweight 3, when there is relative motion with support platform 2 in counterweight 3, the steel ball of the second linear bearing 7 inside rolls along the direction parallel with counterweight 3, because frictional resistance is very little therebetween, the counterweight 3 that can make does stable vertical motion.
The number that support platform 2 can be arranged the second hole 22 is one, two or three etc.Exemplarily, the number of the second hole 22 that support platform 2 is arranged is four, and four the second holes are just corresponding with four angles of display panels to be detected.By being placed with counterweight 3 identical in quality in these four second holes, display panels 4 stress balance to be detected being positioned at groove 11 can be made.When using this liquid crystal display panel testing device to detect, the selection of counterweight 3 depends primarily on the pressure size that display panels 4 can bear.During concrete operations, so that not damaging display panels 4 can detect again whether it is with defectiveness to be advisable just.
More noticeablely be, the method judging display panels 4 whether existing defects is after applying pressure to display panels 4, the lines of water ripples shape whether is there will be by the viewing area observing display panels 4, or whether display panels four angles there is the phenomenon whitened, and reach a conclusion according to above-mentioned phenomenon.Therefore, preferably, support platform leaves the viewing area of the viewing area for observing display panels 4.Exemplarily, as shown in Figure 6, in the liquid crystal display panel testing device given by the present embodiment, the shape of support platform 2 is U-shaped, and design can not stop the sight line of the viewing area observing display panels 4 like this.In addition, the shape of support platform 2 can also be hollow annular etc.
Manually can carry realization by staff to the carrying of support platform, also can be carried by mechanical hook-up.Carry according to mechanical hook-up, preferably, this liquid crystal display panel testing device also comprises side plate 8 that is vertical with base 1 and that be arranged on base 1, and handling article 5 is arranged on side plate 8.Handling article 5 is connected with support platform 2, and such staff only needs just support platform 2 and counterweight 3 to be transported on display panels 4 by controlling handling article 5, or support platform 2 and counterweight 3 are moved away from display panels 4.
Further; in order to prevent utilizing handling article to be transported in the process above display panels 4 by support platform 2 and counterweight 3; damage display panels 4; preferably; as Fig. 2 and Fig. 3; on base 1, the below of handling article 4 is provided with the bolster 9 for the protection of display panels 4.In addition, the equipment that can be used as handling article has a lot, such as special jacking equipment, and preferably, handling article 5 is quick clip.
Liquid crystal display panel testing device provided by the utility model, by being provided with multiple counterweight in support platform, described counterweight contacts with display panels to be detected, the gravity of counterweight is utilized to apply pressure to the display panels be electrically connected, and observe the lines whether display panels viewing area there will be water ripples shape, or whether display panels four angles there is the phenomenon whitened, and judge whether this display panel is with defectiveness.Substandard product is rejected after utilizing liquid crystal display panel testing device provided by the utility model to detect the display panels that will put goods on the market, effectively can avoid being with defective display panels to come into the market, bring bad impact to client.
Above, it is only preferred embodiment of the present utility model, not any pro forma restriction is done to the utility model, although the utility model discloses as above with preferred embodiment, but and be not used to limit the utility model, any those skilled in the art, do not departing within the scope of technical solutions of the utility model, make a little change when the technology contents of above-mentioned announcement can be utilized or be modified to the Equivalent embodiments of equivalent variations, in every case be do not depart from technical solutions of the utility model content, according to any simple modification that technical spirit of the present utility model is done above embodiment, equivalent variations and modification, all still belong in the scope of technical solutions of the utility model.
Claims (9)
1. a liquid crystal display panel testing device, is characterized in that, comprising:
Base, the upper surface of described base is provided with the groove for fixing described display panels;
Support platform, is arranged at the top of described base;
Described support platform is provided with multiple counterweight, and described counterweight contacts with described display panels, applies pressure for utilizing the gravity of described multiple counterweight to described display panels;
Handling article, for described support platform and counterweight are transported to described display panels, or moves away from described display panels by described support platform and counterweight.
2. device according to claim 1, is characterized in that, the shape of described groove is cuboid.
3. device according to claim 2, is characterized in that,
On described base, the both sides of described groove are respectively arranged with the guide pillar moved in the horizontal direction for limiting described support platform;
Described support platform is provided with for the first hole through described guide pillar.
4. device according to claim 3, is characterized in that, one end that described guide pillar passes described first hole is equipped with flanged (FLGD) first linear bearing.
5. device according to claim 2, is characterized in that,
In described support platform, four drift angles of corresponding described groove are provided with the second hole;
The shape of described counterweight is cylindricality, for passing described second hole.
6. device according to claim 5, is characterized in that,
The second linear bearing is provided with between described second hole and described counterweight.
7. device according to claim 1, is characterized in that, also comprise side plate that is vertical with described base and that be arranged on described base, described handling article is arranged on described side plate.
8. device according to claim 1, is characterized in that, on described base, the below of described handling article is provided with the bolster for the protection of described display panels.
9. device according to claim 8, is characterized in that, described handling article is quick clip.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520796778.8U CN204989683U (en) | 2015-10-15 | 2015-10-15 | Liquid crystal display panel detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520796778.8U CN204989683U (en) | 2015-10-15 | 2015-10-15 | Liquid crystal display panel detection device |
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| Publication Number | Publication Date |
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| CN204989683U true CN204989683U (en) | 2016-01-20 |
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| CN201520796778.8U Active CN204989683U (en) | 2015-10-15 | 2015-10-15 | Liquid crystal display panel detection device |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107037616A (en) * | 2016-02-04 | 2017-08-11 | 研扬科技（苏州）有限公司 | LCD screen colour developing abnormal test tool |
| CN107390390A (en) * | 2017-05-26 | 2017-11-24 | 中煤科工集团上海有限公司 | A kind of mining LCD screen detection device |
| CN109799629A (en) * | 2019-03-07 | 2019-05-24 | 昆山龙腾光电有限公司 | Testing device of display panel and test method |
| CN111123563A (en) * | 2019-12-30 | 2020-05-08 | 宁波飞仕达产品设计有限公司 | Device for detecting panel of household appliance |
-
2015
- 2015-10-15 CN CN201520796778.8U patent/CN204989683U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107037616A (en) * | 2016-02-04 | 2017-08-11 | 研扬科技（苏州）有限公司 | LCD screen colour developing abnormal test tool |
| CN107037616B (en) * | 2016-02-04 | 2019-12-24 | 研扬科技（苏州）有限公司 | Liquid crystal display screen color development abnormity inspection jig |
| CN107390390A (en) * | 2017-05-26 | 2017-11-24 | 中煤科工集团上海有限公司 | A kind of mining LCD screen detection device |
| CN109799629A (en) * | 2019-03-07 | 2019-05-24 | 昆山龙腾光电有限公司 | Testing device of display panel and test method |
| CN111123563A (en) * | 2019-12-30 | 2020-05-08 | 宁波飞仕达产品设计有限公司 | Device for detecting panel of household appliance |
| CN111123563B (en) * | 2019-12-30 | 2021-05-11 | 宁波飞仕达产品设计有限公司 | Be used for household electrical appliances panel detection device |
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| C14 | Grant of patent or utility model | ||
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Address after: 215301, 1, Longteng Road, Kunshan, Jiangsu, Suzhou Patentee after: InfoVision Optoelectronics(Kunshan)Co.,Ltd. Address before: 215301, 1, Longteng Road, Kunshan, Jiangsu, Suzhou Patentee before: INFOVISION OPTOELECTRONICS (KUNSHAN) Co.,Ltd. |