Vehicle-mounted backlight assembly jig
By designing the vehicle-mounted backlight assembly fixture, the combination of the base plate, limiting assembly and slider is used to solve the problem of low assembly accuracy of the backlight and cover plate, and the rapid sample output and high-precision assembly are achieved, reducing the cost and the production of the test fixture.
Patent Information
- Application Number
- CN202420226078.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-01-30
- Publication Date
- 2025-03-18
- Estimated Expiration
- 2034-01-30
AI Technical Summary
During the initial stage of research and development of vehicle display modules or sample production, there is a lack of special assembly fixtures for backlights, resulting in the assembly of backlights and covers relying on manual labor, low assembly accuracy, and affecting the use effect of samples.
A vehicle-mounted backlight assembly fixture is designed, including a base plate, a limiting assembly, a fixed block, a first backlight limit slider and a second backlight limit slider. Through the disassembly and movement of these components, the backlight can be limited assembled to adapt to backlights and covers of different shapes.
It achieves rapid sample release, improves assembly accuracy, reduces the production of test fixtures, saves costs, and can adapt to backlights and covers of different sizes and shapes.
Smart Images

Figure CN222627551U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of jigs, in particular to a vehicle-mounted backlight assembly jig. Background Art
[0002] The vehicle display module is basically composed of backlight, TFT and cover plate. However, in the initial stage of R&D or when making samples, the backlight assembly fixture was not made in time. In order to quickly produce samples, the backlight and cover plate can only be assembled manually after the TFT and cover plate are attached. The assembly accuracy is very low, which affects the use effect of the sample. Utility Model Content
[0003] The purpose of the utility model is to overcome the shortcomings of the prior art and provide a highly versatile vehicle-mounted backlight assembly fixture.
[0004] The purpose of this utility model is achieved through the following technical solutions:
[0005] A vehicle-mounted backlight assembly fixture comprises: a base plate and a limiting component; a fixed block is arranged on the base plate, and the limiting component comprises a first backlight limiting slider and a second backlight limiting slider, the first backlight limiting slider and the fixed block are respectively arranged on both sides of the base plate, the first backlight limiting slider is detachably arranged on the base plate, the second backlight limiting slider is detachably arranged on the base plate between the fixed block and the first backlight limiting slider, and the first backlight limiting slider and the second backlight limiting slider can be moved respectively along the length and width directions of a product to limit the product.
[0006] In one embodiment, the first backlight limiting sliding block and the fixing block are both in an "L" shape.
[0007] In one embodiment, the limiting assembly further includes a plurality of cover plate limiting sliding blocks, and the cover plate limiting sliding blocks are arranged on the fixing block and the first backlight limiting sliding blocks to limit the cover plate on the product.
[0008] In one of the embodiments, the limiting assembly also includes a plurality of bolts, a row of screw holes in a straight line are respectively opened on the base plate along the moving directions of the first backlight limiting slider and the second backlight limiting slider, and positioning grooves are respectively opened on the first backlight limiting slider and the second backlight limiting slider, and the bolts fasten the base plate and the limiting assembly through the screw holes and the positioning grooves.
[0009] In one embodiment, a cross section of the positioning groove along the moving direction of the first backlight limiting sliding block is elliptical, and a major axis of the positioning groove is parallel to a setting direction of the sliding groove.
[0010] In one embodiment, the bottom plate further includes a scale bar, the scale bar is arranged on the sliding path of the first backlight limiting slider, and the length setting direction of the scale bar is perpendicular to the moving direction of the first backlight limiting slider.
[0011] In one embodiment, a scale bar is provided on the sliding path of the second backlight limiting slider, and the length setting direction of the scale bar is perpendicular to the moving direction of the second backlight limiting slider.
[0012] In one of the embodiments, a plurality of backlight supporting grooves are provided on the bottom plate.
[0013] In one embodiment, the backlight supporting groove is set to have a depth of 2 mm.
[0014] In one embodiment, the bottom plate is in the shape of a cuboid.
[0015] Compared with the prior art, the utility model has at least the following advantages:
[0016] The vehicle-mounted backlight assembly fixture of the utility model is provided with a base plate, a fixing block, a first backlight limiting slider and a second backlight limiting slider, so that the first backlight limiting slider and the second backlight limiting slider are detachably arranged on the base plate. A staff moves the first backlight limiting slider along the length direction of the product to abut against one side of the length dimension of the backlight part, and then moves the second backlight limiting slider along the width direction of the product to abut against one side of the width dimension of the backlight part. The first backlight limiting slider and the second backlight limiting slider are detachably and movably used to limit the backlight part, so that the vehicle-mounted backlight assembly fixture can be assembled with backlights and cover plates of different shapes, and samples can be quickly produced without affecting the assembly effect, and the production of test fixtures can be reduced, thereby saving costs. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings required for use in the embodiments are briefly introduced below.
[0018] Figure 1 It is a structural schematic diagram of a vehicle-mounted backlight assembly fixture in one embodiment of the utility model.
[0019] Reference numerals:
[0020] The bottom plate 10 , the fixing block 11 , the limiting assembly 20 , the first backlight limiting slider 21 , the second backlight limiting slider 22 , the bolt 23 , the positioning groove 24 , the scale bar 25 , the cover plate limiting slider 30 , and the backlight supporting groove 40 . DETAILED DESCRIPTION
[0021] In order to facilitate the understanding of the present invention, the present invention will be described more comprehensively below with reference to the relevant drawings.
[0022] This application proposes a vehicle-mounted backlight assembly fixture, please refer to Figure 1 , including: a bottom plate 10 and a limiting assembly 20. A fixing block 11 is provided on the bottom plate 10, and the limiting assembly 20 includes a first backlight limiting slider 21 and a second backlight limiting slider 22. The first backlight limiting slider 21 and the fixing block 11 are respectively provided on both sides of the bottom plate 10, and the first backlight limiting slider 21 is detachably provided on the bottom plate 10, and the second backlight limiting slider 22 is detachably provided on the bottom plate 10 between the fixing block 11 and the first backlight limiting slider 21. The staff moves the first backlight limiting slider 21 along the length direction of the product to abut against one side of the length dimension of the backlight part, and then moves the second backlight limiting slider 22 along the width direction of the product to abut against one side of the width dimension of the backlight part. The first backlight limiting slider 21 and the second backlight limiting slider 22 are detachably movable to limit the backlight part, so that the vehicle-mounted backlight assembly jig can be assembled with backlights and cover plates of different shapes, and the sample can be quickly produced without affecting the assembly effect, and the production of the test jig is reduced, saving costs.
[0023] The vehicle-mounted backlight assembly jig is provided with a base plate 10, a fixing block 11, a first backlight limiting slider 21 and a second backlight limiting slider 22, so that the first backlight limiting slider 21 and the second backlight limiting slider 22 are detachably provided on the base plate 10. The staff moves the first backlight limiting slider 21 along the length direction of the product to abut against one side of the length dimension of the backlight part, and then moves the second backlight limiting slider 22 along the width direction of the product to abut against one side of the width dimension of the backlight part. The first backlight limiting slider 21 and the second backlight limiting slider 22 are detachably and movably used to limit the backlight part, so that the vehicle-mounted backlight assembly jig can be assembled with backlights and cover plates of different shapes, and samples can be quickly produced without affecting the assembly effect, and the production of test jigs can be reduced, thereby saving costs.
[0024] It should be noted that the width of the backlight part of the product ranges from 50 to 240 mm, and the length ranges from 100 to 400 mm. The adjustment range of the vehicle-mounted backlight assembly fixture is designed based on the above ranges.
[0025] See also Figure 1 Since the product is in the shape of a regular rectangular parallelepiped, the fixed block 11 and the first backlight limiting slider 21 are in an "L" shape, and the fixed block 11 and the first backlight limiting slider 21 are arranged opposite to each other, thereby enclosing a rectangle, and the cover of the product can be abutted against the rectangle, so that the product is completely fitted on the fixed block 11 and the first backlight limiting slider 21 to achieve the assembly of the finished product effect. Among them, the first backlight limiting slider 21 is provided with a cover limiting groove on the opposite side of the fixed block 11, and the cover on the product is covered in the cover limiting groove to prevent the cover from shifting and affecting the display effect of the sample. Preferably, the bottom plate 10 is consistent with the shape of the product, which is a rectangular parallelepiped.
[0026] In one embodiment, the limiting assembly 20 further includes a plurality of cover limiting sliders 30, which are disposed on the fixing block 11 and the first backlight limiting slider 21 to limit various positions of the cover and further fix the cover to ensure the product effect.
[0027] In another embodiment, the limiting assembly 20 further includes a plurality of bolts 23, a row of screw holes in a straight line are respectively opened on the base plate 10 along the moving directions of the first backlight limiting slider 21 and the second backlight limiting slider 22, positioning grooves 24 are respectively opened on the first backlight limiting slider 21 and the second backlight limiting slider 22, the bolts 23 respectively fasten the first backlight limiting slider 21 and the second backlight limiting slider 22 in the base plate 10 and the limiting assembly 20 through the screw holes and the positioning grooves 24, thereby realizing a detachable connection between the base plate 10 and the limiting assembly 20, thereby improving the versatility of the fixture of the present application.
[0028] In order to facilitate the alignment and connection of the bolt 23 with the screw hole, the cross-section of the positioning groove 24 along the moving direction of the first backlight limiting slider 21 is elliptical, and the long axis of the positioning groove 24 is parallel to the setting direction of the slide groove, ensuring that the bolt 23 can be quickly aligned with the screw hole, thereby improving work efficiency.
[0029] In one embodiment, the bottom plate 10 further includes a scale bar 25, which is disposed on the sliding path of the first backlight limit slider 21, and the length setting direction of the scale bar 25 is perpendicular to the moving direction of the first backlight limit slider 21, so that when the staff moves the first backlight limit slider 21, they can directly read the data on the scale bar 25 with the naked eye, and thus accurately move the first backlight limit slider 21 according to the known length size of the product. Similarly, a scale bar 25 is disposed on the sliding path of the second backlight limit slider 22, and the length setting direction of the scale bar 25 is perpendicular to the moving direction of the second backlight limit slider 22.
[0030] Also, see Figure 1 The bottom plate 10 is provided with a plurality of backlight support grooves 40, which are fitted with the backlight part, so that the protruding backlight part is fitted to the bottom plate 10, thereby preventing the cover plate on the product from bulging, causing the product to shake, resulting in poor fixing effect, and thus affecting the effect display of the product. Preferably, the backlight support groove 40 is set to a depth of 2 mm.
[0031] The above-mentioned embodiments only express several implementation methods of the utility model, and the description is relatively specific and detailed, but it cannot be understood as limiting the scope of the utility model patent. It should be pointed out that for ordinary technicians in this field, several modifications and improvements can be made without departing from the concept of the utility model, which all belong to the protection scope of the utility model. Therefore, the protection scope of the utility model patent shall be based on the attached claims.
Claims
1. A vehicle-mounted backlight assembly fixture, characterized in that: include: Base plate and limiter assembly; The bottom plate is provided with a fixed block, the limiting assembly comprises a first backlight limiting slider and a second backlight limiting slider, the first backlight limiting slider and the fixed block are respectively provided at two sides of the bottom plate, and the first backlight limiting slider is detachably provided on the bottom plate, The second backlight limiting slider is detachably disposed on the bottom plate between the fixing block and the first backlight limiting slider. The first backlight limiting slider and the second backlight limiting slider can respectively move along the length and width directions of the product to limit the product.
2. The vehicle-mounted backlight assembly fixture according to claim 1, characterized in that: The first backlight limiting sliding block and the fixing block are both in an "L" shape.
3. The vehicle-mounted backlight assembly fixture according to claim 1, characterized in that: The limiting assembly further includes a plurality of cover plate limiting sliding blocks, and the cover plate limiting sliding blocks are arranged on the fixing block and the first backlight limiting sliding blocks to limit the cover plate on the product.
4. The vehicle-mounted backlight assembly fixture according to claim 3, characterized in that: The limiting assembly also includes a plurality of bolts, a row of screw holes in a straight line are respectively opened on the bottom plate along the moving directions of the first backlight limiting slider and the second backlight limiting slider, positioning grooves are respectively opened on the first backlight limiting slider and the second backlight limiting slider, and the bolts fasten the bottom plate and the limiting assembly through the screw holes and the positioning grooves.
5. The vehicle-mounted backlight assembly fixture according to claim 1, characterized in that: The bottom plate further includes a scale bar, which is arranged on the sliding path of the first backlight limiting slider, and a length setting direction of the scale bar is perpendicular to the moving direction of the first backlight limiting slider.
6. The vehicle-mounted backlight assembly fixture according to claim 1, characterized in that: A scale bar is arranged on the sliding path of the second backlight limiting slider, and the length setting direction of the scale bar is perpendicular to the moving direction of the second backlight limiting slider.
7. The vehicle-mounted backlight assembly fixture according to claim 1, characterized in that: The bottom plate is provided with a plurality of backlight supporting grooves.
8. The vehicle-mounted backlight assembly fixture according to claim 7, characterized in that: The backlight supporting groove is set to have a depth of 2 mm.
9. The vehicle-mounted backlight assembly fixture according to claim 8, characterized in that: The bottom plate is in the shape of a cuboid.