CN204989682U - Liquid crystal display panel detection tool - Google Patents
Liquid crystal display panel detection tool Download PDFInfo
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- CN204989682U CN204989682U CN201520788562.7U CN201520788562U CN204989682U CN 204989682 U CN204989682 U CN 204989682U CN 201520788562 U CN201520788562 U CN 201520788562U CN 204989682 U CN204989682 U CN 204989682U
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- display panels
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- 239000004973 liquid crystal related substance Substances 0.000 title abstract description 8
- 238000001514 detection method Methods 0.000 title abstract description 7
- 230000007547 defect Effects 0.000 abstract description 5
- 210000002858 crystal cell Anatomy 0.000 abstract description 2
- 239000000428 dust Substances 0.000 abstract description 2
- 239000002245 particle Substances 0.000 abstract 1
- 238000000034 method Methods 0.000 description 7
- 241000276489 Merlangius merlangus Species 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 239000002390 adhesive tape Substances 0.000 description 2
- 230000002950 deficient Effects 0.000 description 2
- 210000002683 foot Anatomy 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 239000010419 fine particle Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
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Abstract
The utility model discloses a liquid crystal display panel detection tool, include: upper cover and lower cover, the upper cover is used for the lid to close under cover, and on cover to be provided with and be used for observing the liquid crystal display panel display area's observation window, under cover and be provided with the recess, it is used for doing to be provided with at least one in the recess the liquid crystal display panel provides a sensing the elastomeric element of the pressure of upper cover direction to and be used for making the connection to be in the first hole that the last wire of the liquid crystal display panel was worn out, the upper cover with it is fixed as an organic whole that the lower cover passes through the mounting. Utilize the utility model provides a liquid crystal display panel detection tool can detect the display panel who has assembled, judges whether it exists inside contain dust or tiny particle or single the not firm defect of liquid crystal cell.
Description
Technical field
The utility model relates to display panels detection technique, particularly relates to a kind of display panels and detects tool.
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 the phenomenon that dust or fine particles enter into display panels, or the unsubstantial problem of single liquid crystal cell.With the display panels of above-mentioned defect, after being squeezed, the viewing area of display panels there will be the lines of water ripples shape, or the phenomenon of whiting appears in four angles of display panels viewing area.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 panel assembled, and determines whether it is the display panel with above-mentioned defect.
Utility model content
In view of this, the utility model provides a kind of display panels to detect tool, detecting, determining whether it is the display panel with above-mentioned defect with the display panel realized having assembled.
The utility model provides a kind of display panels and detects tool.Described display panels detects tool and comprises: upper cover and lower cover; Described upper cover is used for covering and covers under described, and covers the view window be provided with for observing described display panels viewing area on described; Cover under described and be provided with groove, at least one is provided with for providing an elastomeric element pointing to the pressure in described upper cover direction for described display panels in described groove, and the first hole for making the wire be connected on described display panels pass; Described upper cover and described lower cover are fixed as one by fixture.
Further, the shape of described groove is cuboid.
Further, described elastomeric element comprises: press strip and spring; Described spring one end is connected with the bottom of described groove, and the other end is connected with described press strip; Described spring is used for for described display panels provides the pressure pointing to described upper cover direction.
Further, the number of described elastomeric element is eight, respectively between two a pair, be arranged on four angles of described groove floor.
Further, described upper cover and position corresponding to described lower cover are provided with for the second hole through nut, by nut, described upper cover and described lower cover are connected in one.
Further, cover on described and be provided with the 3rd hole; The guide pillar be provided with for through described 3rd hole is covered under described.
Further, described guide pillar is arranged at around described groove; Described 3rd hole be arranged on described on cover around described view window, on the position corresponding with described guide pillar.
Further, cover under described and be provided with the 3rd hole; The guide pillar be provided with for through described 3rd hole is covered on described.
Further, described guide pillar is arranged at around described view window; Described 3rd hole be arranged on described under cover around described groove, on the position corresponding with described guide pillar.
Further, the shape of described view window is cuboid, runs through described upper cover, and the edge of described view window is provided with the step for fixing described display panels.
A kind of display panels provided by the utility model detects tool, comprise upper cover and lower cover, under cover and be provided with groove, at least one elastomeric element is provided with in described groove, utilize elastomeric element that display panels to be detected is compressed described upper cover, whether be there will be the lines of water ripples shape by the view window observation display panels viewing area above covered, or whether display panels four angles there is the phenomenon of whiting, judge whether described display panel is with defectiveness.Substandard product is rejected after utilizing display panels provided by the utility model detection tool to detect the display panels that will put goods on the market, effectively can prevent from being with defective display panels to come into the market, bring bad impact to client.
Accompanying drawing explanation
Fig. 1 a is the structural representation that a kind of display panels that the utility model embodiment one provides detects upper cover in tool;
Fig. 1 b is the structural representation that a kind of display panels that the utility model embodiment one provides detects lower cover in tool;
Fig. 2 is that the display panels provided at Fig. 1 detects the sectional view after putting into display panels in tool;
Fig. 3 is the structural representation of a kind of elastomeric element be arranged in Fig. 1 in lower cover groove;
Fig. 4 is the structural representation of the another kind of elastomeric element be arranged in Fig. 1 in lower cover groove;
Fig. 5 is the schematic diagram of a kind of fixing means of spring in Fig. 4;
Fig. 6 is the schematic diagram of the another kind of fixing means of spring in Fig. 4.
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 detecting the embodiment of tool, structure, feature and effect thereof according to a kind of display panels that the utility model proposes, be described in detail as follows.
A kind of display panels that Fig. 1 a and Fig. 1 b provides for the utility model embodiment one detects jig structure schematic diagram.This display panels detects tool and comprises upper cover 1 and lower cover 2; Upper cover 1 for covering at lower cover 2, and is provided with the view window 11 for observing display panels 4 viewing area on upper cover 1; Lower cover 2 is provided with groove 21, is provided with at least one in groove 21 for providing an elastomeric element 22 pointing to the pressure in upper cover direction for display panels 4, and the first hole 23 for making the wire be connected on display panels 4 pass; Upper cover 1 and lower cover 2 are fixed as one by fixture 3.
Fig. 2 is that the display panels provided at Fig. 1 detects the sectional view after putting into display panels in tool.For placing display panels 4 in groove 21, because existing display panels 4 mostly is cuboid, the shape of groove 21 is cuboid.Its size is advisable just can put into display panels 4.
The object arranging elastomeric element 22 in groove 21 inside is, display panels 4 is put in the groove 21 of lower cover 2, and together with upper cover 1 is fixed as with lower cover 2 after, elastomeric element 22 provides one to make its pressure compressing upper cover 1 for display panels 4.
In the utility model embodiment, the structure of elastomeric element can have multiple, such as, can adopt the spring bearer plate of arch, and as shown in Figure 3, spring bearer plate is connected to form with the both sides of an arch pressing plate 222 respectively by two rectangular feets 221.Two feets 221 are fixed into the bottom of groove 21 and are integrated, and arch pressing plate 222 top and the display panels 4 to be detected of elastic pressuring plate 22 offset, and make its pressure compressing upper cover 1 for providing one for display panels 4.In addition, preferably, as shown in Figure 4, elastomeric element 22 comprises: press strip 223 and spring 224; Spring 224 one end is connected with the bottom of groove 21, and the other end is connected with press strip 223; Spring 224 is for providing the pressure pointing to upper cover 1 direction for display panels 4.Here the object arranging press strip 223 is to protect display panels 4, avoids, in the process directly contacted because of spring 224 and display panels 4, tactile display panels 4 leaving cut.In addition, spring 224 should be fixedly connected with the bottom of groove 21, in case detecting in the process of tool movement to this display panels, because spring 224 displacement makes the display panels 4 be positioned in this display panels detection tool be subject to force unbalance.
The method that concrete spring 224 is fixedly connected with the bottom of groove 21 also can have multiple.Two kinds of methods that may be used for bottom spring 224 being fixed on groove 21 are exemplarily provided here, but not as the restriction to technical scheme provided by the utility model.One method is, as shown in Figure 5, the position needing to arrange elastomeric element 22 bottom groove 21 arranges shallow slot 211, and it is inner that spring 224 is placed in shallow slot 211, the degree of depth of shallow slot 211 should be less than spring 224 be compressed to minimum after height.Another kind method is, as shown in Figure 6, the position needing to arrange elastomeric element 22 bottom groove 21 arranges column 212, and spring 224 is placed on column 212, the height of column 212 should lower than spring 224 be compressed to minimum after height.
What be worth explanation is a bit, for two technical schemes above, because the thickness of the display panels 4 to be detected of each batch is different, in order to the pressure making display panels 4 to be detected can be subject to sizeable sensing upper cover direction, in actual applications, arch pressing plate 222 that Hooke coefficient is suitable or spring 224 can be selected according to the degree of depth of the thickness of display panels 4 to be detected and groove.
In groove the number of elastomeric element can be one, two or more.Further, preferably, multiple elastomeric element is distributed on four angles of groove symmetrically, to make display panels stress balance to be detected, and effectively can reflect whether it is with defectiveness by the display state of its viewing area.Exemplarily, the number of elastomeric element is eight, respectively between two a pair, be arranged on four angles of groove floor.
Shape and structure for fixture upper cover and lower cover are fixed as one has multiple equally, and such as, fixture can be adhesive tape, when being fixed upper cover and lower cover, only needs to utilize adhesive tape upper cover and lower cover to be bonded together.Fixture can also be the mobilizable card falcon be arranged on upper cover (or lower cover), the upper position corresponding with card falcon of lower cover (or upper cover) is provided with engaging groove, time fixing, only need by cover (or lower cover) card falcon be inserted in the engaging groove on lower cover (or upper cover).Fixture can also be also nut, as seen in figure la and lb, the position of upper cover 1 and lower cover 2 correspondence is provided with for the second hole 12 through nut 3, upper cover 1 and lower cover 2 is connected in one by nut 3, arrange structure so simple, be easy to operation.
Due to after upper cover 1 and lower cover 2 being covered, upper cover 1 may cover in the vertical plane in direction at it and move.To cover in the vertical plane in direction at it to prevent upper cover 1 and move, preferably, as seen in figure la and lb, upper cover 1 is provided with the 3rd hole 13; Lower cover 2 is provided with for the guide pillar 24 through the 3rd hole 13.The shape of guide pillar 24 is cylindricality, and its xsect is circle, triangle or rectangle etc.3rd hole 13 shape and size set according to the shape and size of guide pillar 24, but the degree of depth of the 3rd hole 13 is because being more than or equal to the height of guide pillar 24.Further, guide pillar 24 is arranged at groove 21 around; 3rd hole 13 to be arranged on upper cover 1 view window 11 around, on the position corresponding with guide pillar 24.
More noticeable, guide pillar and the 3rd hole cannot be positioned at simultaneously upper cover or under cover.When specific design, similarly, can also be, under cover and be provided with the 3rd hole; On cover and be provided with for through the guide pillar of the 3rd hole.Guide pillar is arranged at around view window simultaneously; 3rd hole is arranged on around lower cover upper groove, on the position corresponding with guide pillar.
The shape of view window 11 can be circle, triangle or rectangle etc.Consider that the display panel of current various desktop computer, intelligent television or mobile terminal etc. mostly is rectangle, preferably, the shape of view window 11 is cuboid, runs through upper cover, and the edge of view window 11 is provided with the step for immobile liquid LCD panel 4.The size of view window 11 just can expose display panels 4 viewing area, and can not make display panels 4 drop out from view window 11 to be advisable.Upper cover 1 is offered view window 11 can facilitate staff when detecting display panels 4, observes the display situation of display panels 4 viewing area.The object that the edge of view window 11 arranges step is fixed between upper cover and lower cover by display panels 4.
A kind of display panels provided by the utility model detects tool, comprise upper cover and lower cover, under cover and be provided with groove, at least one elastomeric element is provided with in described groove, utilize elastomeric element that display panels to be detected is compressed described upper cover, whether be there will be the lines of water ripples shape by the view window observation display panels viewing area above covered, or whether display panels four angles there is the phenomenon of whiting, judge whether described display panel is with defectiveness.Substandard product is rejected after utilizing display panels provided by the utility model detection tool to detect the display panels that will put goods on the market, effectively can prevent from being with defective display panels to come into the market, bring bad impact to client.
The 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 (10)
1. display panels detects a tool, it is characterized in that,
Comprise: upper cover and lower cover;
Described upper cover is used for covering and covers under described, and covers the view window be provided with for observing described display panels viewing area on described;
Cover under described and be provided with groove, at least one is provided with for providing an elastomeric element pointing to the pressure in described upper cover direction for described display panels in described groove, and the first hole for making the wire be connected on described display panels pass;
Described upper cover and described lower cover are fixed as one by fixture.
2. display panels according to claim 1 detects tool, and it is characterized in that, the shape of described groove is cuboid.
3. display panels according to claim 1 detects tool, it is characterized in that,
Described elastomeric element comprises: press strip and spring;
Described spring one end is connected with the bottom of described groove, and the other end is connected with described press strip;
Described spring is used for for described display panels provides the pressure pointing to described upper cover direction.
4. display panels according to claim 1 detects tool, and it is characterized in that, the number of described elastomeric element is eight, and respectively between two a pair, be arranged on four angles of described groove floor.
5. display panels according to claim 1 detects tool, it is characterized in that, described upper cover and position corresponding to described lower cover is provided with for the second hole through nut, described upper cover and described lower cover is connected in one by nut.
6. display panels according to claim 1 detects tool, it is characterized in that,
Cover on described and be provided with the 3rd hole;
The guide pillar be provided with for through described 3rd hole is covered under described.
7. display panels according to claim 6 detects tool, it is characterized in that,
Described guide pillar is arranged at around described groove;
Described 3rd hole be arranged on described on cover around described view window, on the position corresponding with described guide pillar.
8. display panels according to claim 1 detects tool, it is characterized in that,
Cover under described and be provided with the 3rd hole;
The guide pillar be provided with for through described 3rd hole is covered on described.
9. display panels according to claim 8 detects tool, it is characterized in that,
Described guide pillar is arranged at around described view window;
Described 3rd hole be arranged on described under cover around described groove, on the position corresponding with described guide pillar.
10. display panels according to claim 1 detects tool, and it is characterized in that, the shape of described view window is cuboid, runs through described upper cover, and the edge of described view window is provided with the step for fixing described display panels.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520788562.7U CN204989682U (en) | 2015-10-13 | 2015-10-13 | Liquid crystal display panel detection tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520788562.7U CN204989682U (en) | 2015-10-13 | 2015-10-13 | Liquid crystal display panel detection tool |
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| Publication Number | Publication Date |
|---|---|
| CN204989682U true CN204989682U (en) | 2016-01-20 |
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| CN201520788562.7U Active CN204989682U (en) | 2015-10-13 | 2015-10-13 | Liquid crystal display panel detection tool |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105592277A (en) * | 2016-01-11 | 2016-05-18 | 苏州优备精密智能装备有限公司 | Curved surface ultrathin television pallet |
| CN105911728A (en) * | 2016-06-17 | 2016-08-31 | 京东方（河北）移动显示技术有限公司 | Device and method for measuring magnitude of stress of liquid crystal display |
| CN110398198A (en) * | 2018-04-25 | 2019-11-01 | De&T株式会社 | Flexible display panel inspection fixture and the check device for utilizing it |
-
2015
- 2015-10-13 CN CN201520788562.7U patent/CN204989682U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105592277A (en) * | 2016-01-11 | 2016-05-18 | 苏州优备精密智能装备有限公司 | Curved surface ultrathin television pallet |
| CN105911728A (en) * | 2016-06-17 | 2016-08-31 | 京东方（河北）移动显示技术有限公司 | Device and method for measuring magnitude of stress of liquid crystal display |
| CN105911728B (en) * | 2016-06-17 | 2019-04-12 | 京东方（河北）移动显示技术有限公司 | For measuring the device and its measurement method of liquid crystal display stress size |
| CN110398198A (en) * | 2018-04-25 | 2019-11-01 | De&T株式会社 | Flexible display panel inspection fixture and the check device for utilizing it |
| CN110398198B (en) * | 2018-04-25 | 2021-06-08 | De&T株式会社 | Jig for inspecting flexible display panel and inspection apparatus using the same |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
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. |
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| CP01 | Change in the name or title of a patent holder |