CN212723584U - Vehicle-mounted backlight source detection jig - Google Patents
Vehicle-mounted backlight source detection jig Download PDFInfo
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- CN212723584U CN212723584U CN202022020207.9U CN202022020207U CN212723584U CN 212723584 U CN212723584 U CN 212723584U CN 202022020207 U CN202022020207 U CN 202022020207U CN 212723584 U CN212723584 U CN 212723584U
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Abstract
The utility model discloses an on-vehicle backlight detection tool, belong to backlight detection technical field, an on-vehicle backlight detection tool, including lifting unit, annular slide rail, first slider, including a motor, an end cap, a controller, and a cover plate, first pivot, place the board, and fastening components, lifting unit's top is fixed with annular slide rail, annular slide rail's inside sliding connection has two first sliders, two first sliders set up along annular slide rail central line symmetry, and the top all extends to annular slide rail's top, place the board and fix the top at two first sliders, the mounting groove has been seted up at annular slide rail's middle part, the bottom is fixed with the motor in the mounting groove, the top of motor is fixed with first pivot, the central point that the board bottom was placed is fixed on the top of first pivot puts, the left and right sides of placing the board top all is equipped with fastening. The utility model discloses an on-vehicle backlight detection tool, height-adjustable is rotatable.
Description
Technical Field
The utility model belongs to the technical field of the backlight detects, especially, relate to an on-vehicle backlight detection tool.
Background
With the increase of the number of automobiles, the Liquid Crystal Display (LCD) is widely used, but the LCD does not emit light, and the BackLight (BackLight) is a light source located behind the LCD, and the light emitting effect of the BackLight directly affects the visual effect of the liquid crystal display module (LCM). The liquid crystal display does not emit light itself, and it displays a pattern or its result of modulating light.
The backlight source detection jig is an auxiliary device which is used for clamping and fixing a finished backlight source product in a detection process so that the finished backlight source product can be detected more reliably, and is widely used in the field of finished backlight source product detection. The height of the existing vehicle-mounted backlight jig is not adjustable, and the existing vehicle-mounted backlight jig cannot rotate in the detection process so as to adapt to different detection requirements.
Disclosure of Invention
An object of the utility model is to provide a vehicle-mounted backlight detection tool, height-adjustable is rotatable.
To achieve the purpose, the utility model adopts the following technical proposal:
the utility model provides a pair of vehicle-mounted backlight detection tool, including lifting unit, the annular slide rail, first slider, including a motor, an end cap, a controller, and a cover plate, first pivot, place the board, and fastening components, lifting unit's top is fixed with the annular slide rail, the inside sliding connection of annular slide rail has two first sliders, two first sliders set up along annular slide rail central line symmetry, and the top all extends to the top of annular slide rail, place the board and fix the top at two first sliders, the mounting groove has been seted up at the middle part of annular slide rail, the bottom is fixed with the motor in the mounting groove, the top of motor is fixed with first pivot, the top of first pivot is fixed and is being placed the central point of board bottom and put, the left and right sides of placing the board top all is.
Preferably, the lifting assembly comprises a box body, a linear slide rail, a second slide block, a rack, a lifting rod, a first bearing seat, a second rotating shaft, a worm wheel, a gear, a crank, a second bearing seat and a third rotating shaft, wherein the linear slide rail is fixed on the left side wall inside the box body, the second slide block is connected on the right side of the linear slide rail in a sliding manner, the rack is fixed on the right side of the second slide block, the lifting rod is fixed on the top end of the rack, the annular slide rail is fixed on the top wall of the box body, which is penetrated by the top end of the lifting rod, the first bearing seat is fixed on the right side wall inside the box body, the left end of the second rotating shaft penetrates through the right side wall and the first bearing seat of the box body and is fixedly connected with the worm, the second rotating shaft is in rotating fit with the first shaft, the right end of the second rotating shaft is positioned outside the box body, the rear end of the third rotating shaft is inserted into the second bearing seat, the third rotating shaft is in running fit with the second bearing seat, the worm wheel and the gear are fixedly sleeved on the third rotating shaft, the worm wheel is located on the front side of the gear, the worm wheel is meshed with the worm, and the gear is meshed with the rack.
Preferably, the crank is sleeved with an anti-slip sleeve.
Preferably, the motor is a servo motor.
Preferably, the two fastening assemblies are arranged in bilateral symmetry along the center line of the placing plate.
Preferably, the fastening components comprise vertical rods, transverse plates, bolts and pressing plates, the bottom ends of the vertical rods are fixed to the tops of the placing plates, the transverse plates are fixed to the upper portions of the inner side walls of the vertical rods, threaded holes are formed in the middle portions of the transverse plates, the bottom ends of the bolts penetrate through the threaded holes and are fixed with the pressing plates, the pressing plates are located above the placing plates, and the bolts are in threaded fit with the threaded holes.
Preferably, the bottom of the pressure plate is glued with a rubber pad.
The utility model has the advantages that:
1. the lifting assembly drives the annular slide rail and the upper structure thereof to move up and down, so that the vehicle-mounted backlight source moves up and down; through the motor rotation, it is rotatory to drive first pivot, and then drives the annular and place the board rotatory for on-vehicle backlight is rotatory, with the adaptation different detection operating modes.
2. Through the arrangement of the annular slide rail and the first slide block, the vehicle-mounted backlight source is more stable in the rotating process, and the detection precision is improved.
3. The lifting rod can be controlled to extend and retract by forward and backward shaking the crank, so that the position of the vehicle-mounted backlight source is adjusted; the stability in the lifting process is improved through the arrangement of the linear slide rail and the second slide block; and through the cooperation of worm gear, not only the lift process is steady, sets up through the combination of worm gear moreover, only places the board and just can go up and down when the worm rotates, because the worm gear can't drive worm pivoted characteristic and make and place the board and can not descend because of gravity, and then make and place the position that the board can be located when stopping adjusting, ensure the precision that on-vehicle backlight adjusted.
4. The rubber pad is arranged to protect the vehicle-mounted backlight source.
Drawings
Fig. 1 is a schematic view of the structure of the present invention.
Fig. 2 is a schematic cross-sectional structure view of the ring-shaped sliding rail of the present invention.
Fig. 3 is a schematic top view of the ring-shaped sliding rail according to the present invention.
Fig. 4 is a schematic view of the lifting assembly of the present invention.
Fig. 5 is a front view of the fastening assembly of the present invention.
The labels in the figures are: 1-annular slide rail, 2-lifting assembly, 21-box body, 22-linear slide rail, 23-second sliding block, 24-rack, 25-lifting rod, 26-first bearing seat, 27-second rotating shaft, 28-worm, 29-worm wheel, 210-gear, 211-crank, 212-second bearing seat, 213-third rotating shaft, 214-anti-slip sleeve, 3-first sliding block, 4-motor, 5-first rotating shaft, 6-placing plate, 7-fastening assembly, 71-vertical rod, 72-transverse plate, 73-bolt, 74-pressing plate, 75-threaded hole, 76-rubber pad and 8-mounting groove.
Detailed Description
The present invention will now be further described with reference to the accompanying drawings and detailed description.
Those not described in detail in this specification are within the skill of the art. In the description of the present invention, it is to be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.
As shown in fig. 1 to 5, the vehicle-mounted backlight detection jig provided in this embodiment includes a lifting assembly 2, an annular slide rail 1, first sliders 3, a motor 4, a first rotating shaft 5, a placing plate 6, and a fastening assembly 7, the top end of the lifting assembly 2 is fixed with the annular slide rail 1, the inside of the annular slide rail 1 is connected with the two first sliders 3 in a sliding manner, the two first sliders 3 are symmetrically arranged along the central line of the annular slide rail 1, and the top end of the two first sliders 3 extends to the upper side of the annular slide rail 1, the placing plate 6 is fixed on the top ends of the two first sliders 3, a mounting groove 8 is formed in the middle of the annular slide rail 1, the motor 4 is fixed at the bottom of the mounting groove 8, the top end of the motor 4 is fixed with the first rotating shaft 5, the top end of the first rotating shaft 5 is fixed at the central position of the bottom of the. The lifting assembly 2 drives the annular slide rail 1 and the upper structure thereof to move up and down, so that the vehicle-mounted backlight source moves up and down to adapt to different detection working conditions. The vehicle-mounted backlight is fixedly clamped through the fastening assembly 7. When the on-vehicle backlight of needs is rotatory in order to adapt to the operating mode, it is rotatory through motor 4, drives first pivot 5, and then drives the annular and place board 6 rotatory for on-vehicle backlight is rotatory, through the setting of annular slide rail 1 and first slider 3, makes on-vehicle backlight more steady at rotatory process, improves and detects the precision.
Further, the lifting assembly 2 includes a box body 21, a linear slide rail 22, a second slider 23, a rack 24, a lifting rod 25, a first bearing seat 26, a second rotating shaft 27, a worm 28, a worm wheel 29, a gear 210, a crank 211, a second bearing seat 212, and a third rotating shaft 213, the linear slide rail 22 is fixed on the left side wall inside the box body 21, the second slider 23 is connected on the right side of the linear slide rail 22 in a sliding manner, the rack 24 is fixed on the right side of the second slider 23, the lifting rod 25 is fixed on the top end of the rack 24, the annular slide rail 1 is fixed on the top wall of the box body 21 through the top end of the lifting rod 25, the first bearing seat 26 is fixed on the right side wall inside the box body 21, the left end of the second rotating shaft 27 passes through the right side wall of the box body 21 and the first bearing seat 26, and is fixedly connected with the worm 28, the second rotating shaft 27 is rotatably matched with the first, the crank 211 is fixed, the second bearing seat 212 is fixed on the right side wall inside the box body 21, the second bearing seat 212 is located below the first bearing seat 26, the rear end of the third rotating shaft 213 is inserted into the second bearing seat 212, the third rotating shaft 213 is in rotating fit with the second bearing seat 212, the worm wheel 29 and the gear 210 are both fixedly sleeved on the third rotating shaft 213, the worm wheel 29 is located on the front side of the gear 210, the worm wheel 29 is meshed with the worm 28, and the gear 210 is meshed with the rack 24. When the height of the vehicle-mounted backlight source needs to be adjusted, the crank 211 is shaken to drive the second rotating shaft 27 to rotate, and further the worm 28 is driven to rotate, so that the worm wheel 29 is driven to rotate, the third rotating shaft 213 is driven to rotate, and further the gear 210 is driven to rotate, so that the rack 24 moves to drive the lifting rod 25 to move, the crank 211 is shaken in the forward direction and the reverse direction, the extension and retraction of the lifting rod 25 can be controlled, and the position adjustment of the vehicle-mounted backlight source is realized. The stability in the lifting process is improved through the arrangement of the linear slide rail 22 and the second slide block 23; and through the cooperation of worm wheel 29 worm 28, not only the lift process is steady, and through the combination setting of worm wheel 29 worm 28, only place board 6 when worm 28 rotates and just can go up and down, because worm wheel 29 can't drive the characteristics that worm 28 pivoted makes place board 6 can not descend because of gravity, and then makes place board 6 can be located the position when stopping adjusting, ensures the precision that on-vehicle backlight adjusted.
Furthermore, the crank 211 is sleeved with an anti-slip sleeve 214, so that the anti-slip function is achieved, and the crank 211 is convenient to shake.
Further, the motor 4 is a servo motor 4, and the servo motor can accurately control the rotating speed.
Further, the two fastening members 7 are arranged in left-right symmetry along the center line of the placement plate 6. Specifically, the fastening assembly comprises a vertical rod 71, a transverse plate 72, a bolt 73 and a pressing plate 74, the bottom end of the vertical rod 71 is fixed to the top of the placing plate 6, the transverse plate 72 is fixed to the upper portion of the inner side wall of the vertical rod 71, a threaded hole 75 is formed in the middle of the transverse plate 72, the pressing plate 74 is fixed to the bottom end of the bolt 73 after penetrating through the threaded hole 75, the pressing plate 74 is located above the placing plate 6, and the bolt 73 is in threaded fit with the threaded hole 75. When it is necessary to fix the vehicle-mounted backlight, the vehicle-mounted backlight is placed on the placement plate 6, and then the bolt 73 is rotated so that the pressing plate 74 approaches toward the vehicle-mounted backlight until the fixation is completed against the vehicle-mounted backlight. When the fixing is not needed, the bolt 73 is rotated reversely, and the dismounting process is very simple, convenient and fast.
Further, a rubber pad 76 is glued to the bottom of the pressing plate 74, and the rubber pad 76 protects the vehicle-mounted backlight.
The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those skilled in the art; the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.
Claims (7)
1. The utility model provides a vehicle-mounted backlight detection tool which characterized in that:
the device comprises a lifting assembly, an annular slide rail, a first slide block, a motor, a first rotating shaft, a placing plate and a fastening assembly;
an annular sliding rail is fixed at the top end of the lifting assembly;
the two first sliding blocks are arranged symmetrically along the central line of the annular sliding rail, the top ends of the two first sliding blocks extend to the upper part of the annular sliding rail, and the placing plate is fixed at the top ends of the two first sliding blocks;
the middle part of the annular slide rail is provided with a mounting groove, the bottom in the mounting groove is fixedly provided with a motor, the top end of the motor is fixedly provided with a first rotating shaft, and the top end of the first rotating shaft is fixedly arranged at the central position of the bottom of the placing plate;
the left and right sides of placing the board top all is equipped with fastening component.
2. The vehicle-mounted backlight source detection jig according to claim 1, characterized in that:
the lifting assembly comprises a box body, a linear slide rail, a second sliding block, a rack, a lifting rod, a first bearing seat, a second rotating shaft, a worm wheel, a gear, a crank, a second bearing seat and a third rotating shaft;
a linear slide rail is fixed on the left side wall inside the box body, a second slide block is connected to the right side of the linear slide rail in a sliding mode, a rack is fixed on the right side of the second slide block, a lifting rod is fixed at the top end of the rack, and the annular slide rail is fixed at the top end of the lifting rod penetrating through the top wall of the box body;
a first bearing seat is fixed on the right side wall inside the box body, the left end of the second rotating shaft penetrates through the right side wall of the box body and the first bearing seat and is fixedly connected with a worm, the second rotating shaft is in rotating fit with the first bearing seat, and the right end of the second rotating shaft is positioned outside the box body and is fixed with a crank;
a second bearing seat is fixed on the right side wall inside the box body and is positioned below the first bearing seat;
the rear end of the third rotating shaft is inserted into the second bearing seat, the third rotating shaft is in running fit with the second bearing seat, the worm wheel and the gear are fixedly sleeved on the third rotating shaft, the worm wheel is located on the front side of the gear, the worm wheel is meshed with the worm, and the gear is meshed with the rack.
3. The vehicle-mounted backlight source detection jig according to claim 2, characterized in that:
the crank is sleeved with an anti-slip sleeve.
4. The vehicle-mounted backlight source detection jig according to claim 1, characterized in that:
the motor is a servo motor.
5. The vehicle-mounted backlight source detection jig according to claim 1, characterized in that:
the two fastening assemblies are arranged along the center line of the placing plate in a bilateral symmetry mode.
6. The vehicle-mounted backlight source detection jig according to claim 5, characterized in that:
the fastening assembly comprises a vertical rod, a transverse plate, a bolt and a pressing plate;
the bottom ends of the vertical rods are fixed to the top of the placing plate;
a transverse plate is fixed above the inner side wall of the vertical rod, and a threaded hole is formed in the middle of the transverse plate;
the bottom end of the bolt penetrates through the threaded hole and is fixed with a pressing plate, the pressing plate is located above the placing plate, and the bolt is in threaded fit with the threaded hole.
7. The vehicle-mounted backlight source detection jig according to claim 6, characterized in that:
the bottom of the pressing plate is glued with a rubber pad.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022020207.9U CN212723584U (en) | 2020-09-15 | 2020-09-15 | Vehicle-mounted backlight source detection jig |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022020207.9U CN212723584U (en) | 2020-09-15 | 2020-09-15 | Vehicle-mounted backlight source detection jig |
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| Publication Number | Publication Date |
|---|---|
| CN212723584U true CN212723584U (en) | 2021-03-16 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202022020207.9U Active CN212723584U (en) | 2020-09-15 | 2020-09-15 | Vehicle-mounted backlight source detection jig |
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| CN (1) | CN212723584U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113252311A (en) * | 2021-05-06 | 2021-08-13 | 深圳市帝显电子有限公司 | Backlight source detection device |
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2020
- 2020-09-15 CN CN202022020207.9U patent/CN212723584U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113252311A (en) * | 2021-05-06 | 2021-08-13 | 深圳市帝显电子有限公司 | Backlight source detection device |
| CN113252311B (en) * | 2021-05-06 | 2022-08-05 | 深圳市帝显电子有限公司 | Backlight source detection device |
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