CN219325213U - Positioning jig for backlight module - Google Patents
Positioning jig for backlight module Download PDFInfo
- Publication number
- CN219325213U CN219325213U CN202320338577.8U CN202320338577U CN219325213U CN 219325213 U CN219325213 U CN 219325213U CN 202320338577 U CN202320338577 U CN 202320338577U CN 219325213 U CN219325213 U CN 219325213U
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- Prior art keywords
- fixedly connected
- backlight module
- base
- positioning jig
- bottom plate
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- 229910000831 Steel Inorganic materials 0.000 claims description 8
- 239000010959 steel Substances 0.000 claims description 8
- 229910001220 stainless steel Inorganic materials 0.000 claims description 3
- 239000010935 stainless steel Substances 0.000 claims description 3
- 230000001788 irregular Effects 0.000 abstract description 6
- 238000010586 diagram Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 239000004973 liquid crystal related substance Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
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Abstract
The utility model discloses a positioning jig of a backlight module, which comprises a base, wherein the upper surface of the base is fixedly connected with a plurality of first springs, one end of each first spring, which is far away from the base, is fixedly connected with a bottom plate, the upper surface of one end of each bottom plate is rotationally connected with a pair of clamping jaws, the upper surface of one end of each bottom plate, which is far away from each clamping jaw, is fixedly connected with a power box, and a plurality of threaded rods are connected with the inner threads of the base. The utility model can automatically center when clamping the backlight module by designing a new positioning jig, and can provide better fixation for the backlight module facing irregular edges.
Description
Technical Field
The present utility model relates to the field of backlight modules, and more particularly to a positioning fixture for a backlight module.
Background
The backlight module is an important component for providing backlight for a screen under the screen, and is used as an important component in a liquid crystal display, and the function of the backlight module is to provide enough light sources with uniform brightness and distribution so that the backlight module can normally display images, so that the backlight module is required to be inspected through fixing a positioning jig in the production process of the backlight module, dirt damage and the like on the backlight module are avoided, and the Chinese patent No. 210819260U discloses a positioning jig for the backlight module, which can adapt to products with different sizes through a first fixing plate, a second fixing plate, a first moving plate and a second moving plate, improves the universality of the jig, and meanwhile, further improves the positioning stability through pushing plates, but cannot be self-centered when the backlight module is positioned, and cannot adapt to the backlight module with irregular edges.
Disclosure of Invention
The utility model aims to solve the technical problems that the existing backlight module positioning jig cannot be self-centered when positioning the backlight module and cannot adapt to the backlight module with irregular edges.
In order to solve the technical problems, the utility model adopts a technical scheme that: the utility model provides a backlight unit's location tool, the on-line screen storage device comprises a base, the last fixed surface of base is connected with a plurality of first springs, the one end fixedly connected with bottom plate of base is kept away from to first spring, the one end upper surface rotation of bottom plate is connected with a pair of clamping jaw, the one end upper surface fixedly connected with headstock of clamping jaw is kept away from to the bottom plate, base internal thread connection has a plurality of threaded rods.
Through the technical scheme, the backlight module can be automatically centered when being clamped, so that the clamping is firmer.
The utility model is further characterized in that the ends, far away from the power box, of the clamping jaws are fixedly connected with second springs, the ends, close to the clamping jaws, of the power box are connected with a pair of pushing clamping rods in a penetrating and sliding mode, rubber pads are fixedly connected to the inner sides of the pushing clamping rods, and the base is made of stainless steel.
The utility model is further characterized in that the lower end of the threaded rod is fixedly connected with a knob, a plurality of anti-skid threads are fixedly connected to the outside of the knob, steel balls are arranged at one end of the threaded rod far away from the knob, a plurality of grooves are formed in the lower surface of the bottom plate, and the steel balls correspond to the grooves one by one.
Through the technical scheme, the angle of the bottom plate can be adjusted by rotating the knob, so that the backlight module can be conveniently checked.
The utility model is further characterized in that the lower surface of the base is fixedly connected with a plurality of supporting legs, and the inner sides of the clamping jaws are fixedly connected with rubber pads.
The utility model further provides that the power box comprises a shell, wherein sliding rails are fixedly connected to two sides in the shell, and racks are connected in the sliding rails in a sliding manner.
The utility model is further characterized in that one end of the shell, which is far away from the pushing clamping rod, is fixedly connected with a hydraulic rod, the output end of the hydraulic rod is fixedly connected with a fixing seat, the fixing seat is rotationally connected with a gear, and the gear and the rack are mutually meshed and matched.
The utility model is further arranged that one ends of the racks, which are far away from the hydraulic rod, are fixedly connected with the pushing clamping rods, and the racks penetrate through the sliding connection shell.
By the technical scheme, the pushing clamping rod can still provide enough clamping force when facing the backlight module with the irregular edge.
The utility model is further characterized in that the threaded rod is arranged in an equilateral triangle, and the upper surface of the bottom plate is fixedly connected with a rubber pad.
The beneficial effects of the utility model are as follows:
according to the utility model, the clamping jaw and the power box are arranged on the bottom plate, the hydraulic rod in the power box drives the gear to move, the rack is driven to move along the sliding rail, so that the rack drives the clamping rod to be matched with the clamping jaw to clamp and position the backlight module, at the moment, if the edge of the backlight module is in an irregular shape, the two clamping rods are positioned at proper positions under the matching of the rack and the gear, the knob is rotated to drive the threaded rod to lift or descend the threaded rod, the angle of the bottom plate is changed, and the backlight module is more convenient to check.
Drawings
FIG. 1 is an overall block diagram of the present utility model;
FIG. 2 is a side view of the present utility model;
fig. 3 is a diagram of the internal structure of the power box of the present utility model.
In the figure: 1. a base; 2. support legs; 3. a first spring; 4. a bottom plate; 5. a clamping jaw; 6. a second spring; 7. a power box; 71. a housing; 72. a slide rail; 73. a rack; 74. a hydraulic rod; 75. a fixing seat; 76. a gear; 8. pushing the clamping rod; 9. a threaded rod; 10. a knob; 11. steel balls; 12. a groove.
Detailed Description
The preferred embodiments of the present utility model will be described in detail below with reference to the accompanying drawings so that the advantages and features of the present utility model can be more easily understood by those skilled in the art, thereby making clear and defining the scope of the present utility model.
Referring to fig. 1, 2 and 3, a positioning jig for a backlight module comprises a base 1, wherein a plurality of first springs 3 are fixedly connected to the upper surface of the base 1, one end of the first springs 3 away from the base 1 is fixedly connected with a bottom plate 4, one end upper surface of the bottom plate 4 is rotatably connected with a pair of clamping jaws 5, one end upper surface of the bottom plate 4 away from the clamping jaws 5 is fixedly connected with a power box 7, a plurality of threaded rods 9 are connected with the inner threads of the base 1, one ends of the clamping jaws 5 away from the power box 7 are fixedly connected with second springs 6, one end of the power box 7 close to the clamping jaws 5 is penetrated and slidably connected with a pair of pushing clamping rods 8, the inner sides of the pushing clamping rods 8 are fixedly connected with rubber pads, the base 1 is made of stainless steel, the lower end of the threaded rods 9 is fixedly connected with a knob 10, the outer sides of the knob 10 are fixedly connected with a plurality of anti-skid patterns, the one end that knob 10 was kept away from to threaded rod 9 all is provided with steel ball 11, a plurality of recesses 12 have been seted up to the lower surface of bottom plate 4, steel ball 11 and recess 12 one-to-one, the lower surface fixedly connected with a plurality of supporting legs 2 of base 1, the inboard all fixedly connected with rubber pad of clamping jaw 5, power box 7 includes casing 71, both sides all fixedly connected with slide rail 72 in the casing 71, all sliding connection has rack 73 in the slide rail 72, the one end fixedly connected with hydraulic stem 74 of pushing clamp lever 8 is kept away from to casing 71, the output fixedly connected with fixing base 75 of hydraulic stem 74, rotationally be connected with gear 76 in the fixing base 75, gear 76 and rack 73 each intermesh cooperation, the one end that hydraulic stem 74 was kept away from to rack 73 is all fixedly connected with pushing clamp lever 8, rack 73 runs through sliding connection casing 71, threaded rod 9 is equilateral triangle setting, the upper surface fixedly connected with rubber pad of bottom plate 4.
When the backlight module is in use, the knob 10 is rotated to drive the threaded rod 9 to ascend or descend, so that the threaded rod 9 pushes the steel balls 11 positioned in the groove 12, the angle of the bottom plate 4 relative to the base 1 is adjusted, the backlight module is placed on the bottom plate 4, the hydraulic rod 74 pushes the fixed seat 75 with the gear 76, the gear 76 pushes the rack 73 to move along the sliding rail 72, the push clamping rod 8 pushes the backlight module to move and clamp and fix the backlight module with the clamping jaw 5, and under the action of the second spring 6, the backlight module is centered, when the backlight module with irregular edges is encountered, the push clamping rod 8 is correspondingly fixed with one rack 73, at the moment, the hydraulic rod 74 is pushed continuously, the gear 76 is pushed to rotate, and the other rack 73 is pushed to move continuously until the other push clamping rod 8 is propped against the backlight module.
The foregoing description is only illustrative of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structures or equivalent processes or direct or indirect application in other related technical fields are included in the scope of the present utility model.
Claims (8)
1. The utility model provides a positioning jig of backlight unit, includes base (1), its characterized in that: the utility model discloses a base, including base (1) and base (1), the upper surface fixedly connected with of base (1) is a plurality of first springs (3), the one end fixedly connected with bottom plate (4) of base (1) are kept away from to first spring (3), the one end upper surface rotation of bottom plate (4) is connected with a pair of clamping jaw (5), the one end upper surface fixedly connected with headstock (7) of clamping jaw (5) are kept away from to bottom plate (4), base (1) internal thread connection has a plurality of threaded rods (9).
2. The positioning jig of a backlight module according to claim 1, wherein: the pair of clamping jaws (5) are kept away from the equal fixedly connected with second spring (6) of one end of headstock (7), the one end that headstock (7) is close to clamping jaw (5) runs through sliding connection and has a pair of promotion clamping lever (8), the equal fixedly connected with rubber pad of promotion clamping lever (8) inboard, base (1) are made by the stainless steel.
3. The positioning jig of a backlight module according to claim 1, wherein: the utility model discloses a rotary knob, including threaded rod (9), knob (10) are fixed connection to the lower extreme of threaded rod (9), a plurality of anti-skidding lines of knob (10) external fixation, the one end that knob (10) was kept away from to threaded rod (9) all is provided with steel ball (11), a plurality of recess (12) have been seted up to the lower surface of bottom plate (4), steel ball (11) and recess (12) one-to-one.
4. The positioning jig of a backlight module according to claim 1, wherein: the lower surface of base (1) fixedly connected with a plurality of supporting legs (2), the inboard all fixedly connected with rubber pad of clamping jaw (5).
5. The positioning jig of a backlight module according to claim 1, wherein: the power box (7) comprises a shell (71), sliding rails (72) are fixedly connected to two sides in the shell (71), and racks (73) are slidably connected in the sliding rails (72).
6. The positioning jig of a backlight module according to claim 5, wherein: one end of the shell (71) far away from the pushing clamping rod (8) is fixedly connected with a hydraulic rod (74), the output end of the hydraulic rod (74) is fixedly connected with a fixing seat (75), a gear (76) is rotationally connected with the fixing seat (75), and the gear (76) and the rack (73) are mutually meshed and matched.
7. The positioning jig of a backlight module according to claim 5, wherein: one end of the rack (73) far away from the hydraulic rod (74) is fixedly connected with a pushing clamping rod (8), and the rack (73) penetrates through the sliding connection shell (71).
8. The positioning jig of a backlight module according to claim 1, wherein: the threaded rod (9) is arranged in an equilateral triangle shape, and a rubber pad is fixedly connected to the upper surface of the bottom plate (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320338577.8U CN219325213U (en) | 2023-02-25 | 2023-02-25 | Positioning jig for backlight module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320338577.8U CN219325213U (en) | 2023-02-25 | 2023-02-25 | Positioning jig for backlight module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219325213U true CN219325213U (en) | 2023-07-11 |
Family
ID=87064365
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320338577.8U Active CN219325213U (en) | 2023-02-25 | 2023-02-25 | Positioning jig for backlight module |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219325213U (en) |
-
2023
- 2023-02-25 CN CN202320338577.8U patent/CN219325213U/en active Active
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