CN213690154U - Full-view-angle light emitting detection jig for backlight plate - Google Patents
Full-view-angle light emitting detection jig for backlight plate Download PDFInfo
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- CN213690154U CN213690154U CN202022539149.0U CN202022539149U CN213690154U CN 213690154 U CN213690154 U CN 213690154U CN 202022539149 U CN202022539149 U CN 202022539149U CN 213690154 U CN213690154 U CN 213690154U
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Abstract
The utility model relates to a detection tool, concretely relates to luminous detection tool of full visual angle of board in a poor light, it includes base, loading board, tool, telescopic link subassembly, universal joint and dwang, the lower extreme of telescopic link subassembly is fixed to be located on the base, the both ends of dwang are rotated with universal joint and telescopic link subassembly respectively and are connected, the upper end of universal joint is articulated with the bottom of loading board, the tool is located on the loading board, the tool is used for installing the board in a poor light. The utility model discloses a luminous detection tool can full visual angle inspection board in a poor light.
Description
Technical Field
The utility model relates to a detection tool, concretely relates to luminous detection tool of full visual angle of board in a poor light.
Background
Since the lcd device does not emit light, a backlight is required for its assistance, and the backlight is a light source device for ensuring the brightness of the back of the lcd panel. The brightness, uniformity and other indexes of the backlight plate have direct influence on the relevant performance of the liquid crystal display screen. When the backlight plate is produced, a light-emitting detection jig is needed to carry out light-emitting detection on the backlight plate.
As the use requirements of terminal customers are improved, the whole machine effect needs to be checked from different angles, so the backlight plate also needs to have full view angle and no defect, and the use requirements of the customers can be met. At present, the conventional light-emitting detection jig only has one fixed angle, so that the full-view inspection is difficult, part of view angles are often omitted in the inspection process of operators, and the risks of light-emitting misjudgment and missed inspection appear.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects of the prior art, the utility model provides a backlight board full-view-angle light-emitting detection tool, which can inspect the backlight board full-view-angle.
The utility model provides a technical scheme that its technical problem adopted is:
the utility model provides a full visual angle of board in a poor light detection tool that gives out light, its includes base, loading board, tool, telescopic link subassembly, universal joint and dwang, the lower extreme of telescopic link subassembly is fixed to be located on the base, the both ends of dwang are rotated with universal joint and telescopic link subassembly respectively and are connected, the upper end of universal joint is articulated with the bottom of loading board, the tool is located on the loading board, the tool is used for installing the board in a poor light.
The telescopic rod assembly comprises a telescopic shaft vertically fixed on the base, a telescopic sleeve arranged on the telescopic shaft in a sliding sleeve mode, and a fixing bolt, wherein one end of the fixing bolt penetrates through the side wall of the telescopic sleeve and is in sliding connection with the side wall of the telescopic sleeve, and a plurality of positioning holes in threaded fit with the fixing bolt are formed in the telescopic shaft in the vertical direction at intervals.
The telescopic shaft is provided with angle scales along the vertical direction, and when one side of the bearing plate far away from the telescopic rod assembly is abutted to the base, the inclination angle of the bearing plate is equal to the angle displayed on the telescopic shaft.
Two opposite side parts on the base are respectively provided with a limit stop used for stopping one side of the bearing plate from rotating far away from the telescopic rod assembly, and the two opposite sides of the bearing plate are in clamping fit with the two limit stops.
The universal joint comprises a shaft seat and a rotating shaft, the rotating shaft comprises a connecting rod part and a spherical rotating part, a groove is formed in the top of the shaft seat, the spherical rotating part is rotatably arranged in the groove, the opening of the groove is smaller than the diameter of the spherical rotating part, and the connecting rod part is connected with the bearing plate.
Wherein, the loading board can be dismantled with the tool and be connected.
The loading plate is fixedly provided with a plurality of first magnets, and the bottom of the jig is fixedly provided with second magnets which correspond to the first magnets one to one.
The first magnets are embedded on the upper surface of the bearing plate, the upper surfaces of the first magnets are flush with the upper surface of the bearing plate, the second magnets are embedded at the bottom of the jig, and the lower surfaces of the second magnets are flush with the lower surface of the jig.
The utility model has the advantages that:
the utility model discloses a loading board is connected to telescopic link subassembly, universal joint and the dwang on the base, makes the loading board can follow each angle rotation slope, and then makes the inspection backlight plate that the operation personnel can all-round full visual angle, avoids in the testing process because omit some visual angles and luminous erroneous judgement, the risk of lou examining. And the inspection process only need rotate the angle of adjustment loading board can, the staff need not directly take up the board in a poor light and inspect, has avoided staff's hand direct contact board in a poor light and has leaded to the board in a poor light surface to remain the fingerprint, influences product quality.
Drawings
The present invention will be further explained with reference to the drawings and examples.
Fig. 1 is a side sectional view of a detection jig according to an embodiment of the present invention;
fig. 2 is a front view of the detection jig according to the embodiment of the present invention;
fig. 3 is a schematic structural diagram of a bottom of the jig according to an embodiment of the present invention.
Description of reference numerals: 1. a base; 2. a carrier plate; 21. a first magnet; 3. a jig; 41. a telescopic shaft; 42. a telescopic sleeve; 43. fixing the bolt; 51. a shaft seat; 52. a rotating shaft; 53. a connecting rod part; 54. a spherical rotating part; 6. rotating the rod; 7. a limit stop block; 8. a second magnet.
Detailed Description
The conception, the specific structure, and the technical effects produced by the present invention will be clearly and completely described below in conjunction with the embodiments and the accompanying drawings to fully understand the objects, the features, and the effects of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and other embodiments obtained by those skilled in the art without inventive labor based on the embodiments of the present invention all belong to the protection scope of the present invention. In addition, all the connection/connection relations referred to in the patent do not mean that the components are directly connected, but mean that a better connection structure can be formed by adding or reducing connection auxiliary components according to specific implementation conditions. The utility model discloses each technical feature in the creation can the interactive combination under the prerequisite that does not contradict conflict each other.
Referring to fig. 1-3, a full-view light-emitting detection jig of a backlight plate comprises a base 1, a loading plate 2, a jig 3, a telescopic rod assembly, a universal joint and a rotating rod 6, wherein the lower end of the telescopic rod assembly is fixedly arranged on the base 1, two ends of the rotating rod 6 are respectively connected with the universal joint and the telescopic rod assembly in a rotating manner, the upper end of the universal joint is hinged to the bottom of the loading plate 2, the jig 3 is arranged on the loading plate 2, and the jig 3 is used for installing the backlight plate.
The utility model discloses a loading board 2 is connected to telescopic link subassembly, universal joint and dwang 6 on the base 1, makes loading board 2 can follow each angle rotation slope, and then makes the inspection backlight plate that the operation personnel can all-round full visual angle, avoids in the testing process because omit some visual angles and luminous erroneous judgement, leak the risk of examining. And the inspection process only need rotate the angle of adjustment loading board 2 can, the staff need not directly take up the board in a poor light and inspect, has avoided staff's hand direct contact board in a poor light and has leaded to the board in a poor light surface to remain the fingerprint, influences product quality.
The telescopic rod assembly comprises a telescopic shaft 41 vertically fixed on the base 1, a telescopic sleeve 42 slidably sleeved on the telescopic shaft 41, and a fixing bolt 43 with one end penetrating through the side wall of the telescopic sleeve 42 and slidably connected with the side wall of the telescopic sleeve 42, wherein a plurality of positioning holes (not marked in the figure) in threaded fit with the fixing bolt 43 are arranged on the telescopic shaft 41 at intervals in the vertical direction.
Through setting up above-mentioned structure, when needs inspect the board in a poor light, can be through slip telescopic sleeve 42, and utilize fixing bolt 43 to fix telescopic sleeve 42's position with the cooperation of locating hole, adjust telescopic sleeve 42's height, and then the height of one side that adjustment loading board 2 and universal joint are connected, at this moment, one side butt that telescopic rod subassembly was kept away from to loading board 2 is in base 1 upper surface, can reach the purpose of adjusting 2 inclination of loading board, and then the staff need not manually hold up the board in a poor light loading 2 and can inspect the board in a poor light, the inspection angle that highly can change the board in a poor light through changing telescopic rod subassembly.
Wherein, for the convenience of staff confirms the inclination of loading board 2, telescopic shaft 41 is provided with the angle scale along vertical direction, works as when one side butt that telescopic rod subassembly was kept away from to loading board 2 was on base 1, the inclination of loading board 2 equals the angle that shows on telescopic shaft 41.
Specifically, in this embodiment, the locating hole is provided with threely, follow the telescopic rotation and follow supreme first locating hole, second locating hole and the third locating hole of being respectively down, telescopic shaft 41 and first locating hole, the position that second locating hole and third locating hole correspond is equipped with 30 degrees angle scale respectively, 45 degrees angle scale and 60 degrees angle scale, when fixing bolt 43 on the telescopic sleeve 42 connects first locating hole, the inclination of loading board 2 is 30 degrees, and the same reason, the inclination of loading board 2 is 45 degrees when fixing bolt 43 connects the second locating hole, and the inclination of loading board 2 is 60 degrees when connecting the third locating hole, the staff of being convenient for is in 30 degrees to the board that is shaded, the inspection when 45 degrees and 60 degrees, the staff need not hold up loading board 2 with the hand when examining this three angle of board that is shaded, make things convenient for the staff to take notes inspection data. After the three fixed angles of the backlight plate are inspected, a worker can hold the bearing plate 2 by hand and rotate the bearing plate 2 to inspect the light emitting condition of the backlight plate at any other angle.
Wherein, two relative lateral parts are equipped with respectively on the base 1 and are used for blockking that one side pivoted limit stop 7 of telescopic link subassembly is kept away from to loading board 2, the cooperation of two block limit stop 7 joint is gone up to two offsides and two block limit stop of loading board 2. The setting up of limit stop 7 makes the staff bear the weight of tool 3 and the board in a poor light on tool 3 that loading board 2 can be more stable when the three fixed angle of board in a poor light of inspection, avoids loading board 2 to take place to rock, is favorable to improving the degree of accuracy of inspection result.
The universal joint comprises a shaft seat 51 and a rotating shaft 52, the rotating shaft 52 comprises a connecting rod part 53 and a spherical rotating part 54, a groove (not marked in the figure) is formed in the top of the shaft seat 51, the spherical rotating part 54 is rotatably arranged in the groove, an opening of the groove is smaller than the diameter of the spherical rotating part 54, the spherical rotating part 54 is always positioned in the groove to rotate and cannot be separated from the groove, and the improvement of the rotating stability and the service life of the universal joint is facilitated. The connecting rod part 53 is connected to the carrier plate 2.
Wherein, in order to facilitate the board in a poor light to different specifications to inspect, loading board 2 can be dismantled with tool 3 and be connected, is convenient for change or maintain tool 3.
Wherein, fixed a plurality of first magnet 21 that are equipped with on the loading board 2, the fixed second magnet 8 that is equipped with a plurality of first magnet 21 one-to-ones in bottom of tool 3 adopts first magnet 21 and second magnet 8 to connect tool 3 and loading board 2, and connected mode is simple, and easy dismounting is favorable to improving dismouting efficiency.
Wherein, it is a plurality of first magnet 21 inlays in the upper surface of loading board 2, and the upper surface of first magnet 21 flushes with the upper surface of loading board 2, and is a plurality of second magnet 8 inlays in 3 bottoms of tool, and the lower surface of second magnet 8 flushes with 3 lower surfaces of tool, guarantees on the one hand that loading board 2 and 3 contact surfaces of tool are level and smooth, is favorable to improving the inspection degree of accuracy of board in a poor light, and on the other hand makes the area of contact between loading board 2 and the tool 3 bigger, is favorable to improving tool 3 installation stability.
The working process is as follows:
adopt the utility model discloses an when 3 inspection backlight boards of inspection tool, install tool 3 on loading board 2 earlier, then install the backlight board on tool 3, one side that keeps away from the telescopic link subassembly of loading board 2 is located between two limit stop 7, adjust the fixing bolt 43 of telescopic sleeve 42 and the first locating hole of telescopic shaft 41 in proper order after that, second locating hole and third locating hole are connected, make the backlight board slope 30 degrees in proper order, 45 degrees angle and 60 degrees angle, the luminous condition when inspection backlight board is located this three fixed angle, and take notes the result in proper order, then lift up loading board 2 and make it follow two limit stop 7 between put aside, then rotate loading board 2 as required, further inspect the luminous condition of other angles of backlight board, realize the inspection to the full viewing angle of backlight board.
While the preferred embodiments of the present invention have been described, the present invention is not limited to the above embodiments, and those skilled in the art can make various equivalent modifications or substitutions without departing from the spirit of the present invention, and such equivalent modifications or substitutions are intended to be included within the scope of the present invention as defined by the appended claims.
Claims (8)
1. The utility model provides a full visual angle of board in a poor light detection tool that gives out light which characterized in that: including base, loading board, tool, telescopic link subassembly, universal joint and dwang, the lower extreme of telescopic link subassembly is fixed to be located on the base, the both ends of dwang are rotated with universal joint and telescopic link subassembly respectively and are connected, the upper end of universal joint is articulated with the bottom of loading board, the tool is located on the loading board, the tool is used for installing the board in a poor light.
2. The full-view-angle light emission detection jig of the backlight plate as claimed in claim 1, wherein: the telescopic link subassembly includes that the telescopic shaft, slip cap locate the telescopic sleeve on the telescopic shaft on the vertical base that is fixed in and one end run through the lateral wall of telescopic sleeve and with telescopic sleeve lateral wall sliding connection's fixing bolt, the interval is equipped with a plurality ofly and fixing bolt screw-thread fit's locating hole in the vertical direction of telescopic shaft.
3. The tool for detecting full-view-angle light emission of the backlight plate as claimed in claim 2, wherein: the telescopic shaft is provided with angle scales along the vertical direction, and when one side of the bearing plate far away from the telescopic rod component is abutted to the base, the inclination angle of the bearing plate is equal to the angle displayed on the telescopic shaft.
4. The tool for detecting full-view-angle light emission of the backlight plate as claimed in claim 3, wherein: two relative lateral parts are equipped with respectively on the base and are used for blockking that the loading board keeps away from one side pivoted limit stop of telescopic link subassembly, the double-phase offside of loading board cooperates with two limit stop joints.
5. The full-view-angle light emission detection jig of the backlight plate as claimed in claim 1, wherein: the universal joint comprises a shaft seat and a rotating shaft, the rotating shaft comprises a connecting rod part and a spherical rotating part, a groove is formed in the top of the shaft seat, the spherical rotating part is rotatably arranged in the groove, the opening of the groove is smaller than the diameter of the spherical rotating part, and the connecting rod part is connected with the bearing plate.
6. The full-view-angle light emission detection jig of the backlight plate as claimed in claim 1, wherein: the bearing plate is detachably connected with the jig.
7. The tool for detecting full-view-angle light emission of the backlight plate as claimed in claim 6, wherein: the loading plate is fixedly provided with a plurality of first magnets, and the bottom of the jig is fixedly provided with second magnets which correspond to the first magnets one to one.
8. The tool for detecting full-view-angle light emission of the backlight plate as claimed in claim 7, wherein: it is a plurality of first magnet is inlayed in the upper surface of loading board, and the upper surface of first magnet flushes with the upper surface of loading board, and is a plurality of second magnet is inlayed in the tool bottom, and the lower surface of second magnet flushes with the tool lower surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022539149.0U CN213690154U (en) | 2020-11-04 | 2020-11-04 | Full-view-angle light emitting detection jig for backlight plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022539149.0U CN213690154U (en) | 2020-11-04 | 2020-11-04 | Full-view-angle light emitting detection jig for backlight plate |
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| Publication Number | Publication Date |
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| CN213690154U true CN213690154U (en) | 2021-07-13 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202022539149.0U Active CN213690154U (en) | 2020-11-04 | 2020-11-04 | Full-view-angle light emitting detection jig for backlight plate |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112596283A (en) * | 2020-12-03 | 2021-04-02 | 深圳市韩安特科技有限公司 | Multifunctional liquid crystal panel detection equipment and detection method thereof |
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- 2020-11-04 CN CN202022539149.0U patent/CN213690154U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112596283A (en) * | 2020-12-03 | 2021-04-02 | 深圳市韩安特科技有限公司 | Multifunctional liquid crystal panel detection equipment and detection method thereof |
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