CN213634058U - Backlight module convenient to accent lamp strip position - Google Patents
Backlight module convenient to accent lamp strip position Download PDFInfo
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- CN213634058U CN213634058U CN202022500600.8U CN202022500600U CN213634058U CN 213634058 U CN213634058 U CN 213634058U CN 202022500600 U CN202022500600 U CN 202022500600U CN 213634058 U CN213634058 U CN 213634058U
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- lamp
- front side
- threaded rod
- lamp strip
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Abstract
The utility model discloses a backlight unit convenient to accent lamp strip position, which comprises a backboard, the upper and lower both ends of backplate are connected respectively in the bottom surface of installing frame and the top surface of mounting panel, and the side of backplate has seted up the through-hole, the front side of backplate is provided with the reflector layer, and the front side of reflector layer is provided with the lamp plate to the front side of lamp plate is provided with the light guide plate, the front side of light guide plate is provided with the diffusion piece, and the front side of diffusion piece is provided with the piece of adding lustre to the front side of piece of adding lustre is provided with liquid crystal display panel, the upper and lower both ends of reflector layer, lamp plate, light guide plate, diffusion piece, piece of adding lustre to and liquid crystal display panel are equallyd divide and do not connect in the bottom surface of installing frame and the top surface of mounting panel, and. This backlight unit convenient to accent lamp strip position can be convenient for adjust the position of backlight unit's lamp strip body to satisfy the user demand.
Description
Technical Field
The utility model relates to a backlight unit technical field specifically is a backlight unit convenient to accent lamp strip position.
Background
The backlight module is a device for enabling the liquid crystal display to normally display images, and the use of the liquid crystal display is very common in life at present, and the life of people is already extended from mobile phones to televisions, and the backlight module is one of the key components for the use of liquid crystal products.
But current backlight unit is not convenient for adjust lamp strip position, and the liquid crystal product uses in the normality, and people also are higher and higher to the light requirement of liquid crystal product, and present backlight unit's lamp strip position can't be adjusted, can't carry out the adjustment to the demonstration light.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a backlight unit convenient to accent lamp strip position to propose the problem that the accent lamp strip position is not convenient for of current backlight unit in solving above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a backlight module convenient for adjusting the position of a light bar comprises a back plate, wherein the upper end and the lower end of the back plate are respectively connected to the bottom surface of an installation frame and the top surface of an installation plate, a through hole is formed in the side edge of the back plate, a reflecting layer is arranged on the front side of the back plate, a lamp plate is arranged on the front side of the reflecting layer, a light guide plate is arranged on the front side of the lamp plate, a diffusion sheet is arranged on the front side of the light guide plate, a brightness enhancement sheet is arranged on the front side of the diffusion sheet, a liquid crystal panel is arranged on the front side of the brightness enhancement sheet, the upper end and the lower end of the reflecting layer, the lamp plate, the light guide plate, the diffusion sheet, the brightness enhancement sheet and the liquid crystal panel are respectively connected to the bottom surface of the installation frame and the top surface of the installation plate, the lamp plate penetrates through the bottom surface of the installation frame, the top end, and the right-hand member of first threaded rod is connected with the left side inner wall pivot of installing frame, be provided with the lamp strip body on the lamp plate, and seted up the mounting hole on the lamp strip body to be provided with the lamp source on the lamp strip body, the trailing flank of backplate is seted up flutedly, and the left side of recess is provided with the fixed block to the second threaded rod runs through the fixed block setting, second threaded rod and fixed block threaded connection, and the right-hand member bearing of second threaded rod connects the pinion rack, the pinion rack is connected with the gear meshing, and two-way lead screw runs through the gear setting, the both ends of two-way lead screw run through the movable block, and movable block and recess sliding connection to the both ends of two-way lead screw are connected with the inner wall bearing of recess, the movable block is connected with splint, and splint and.
Preferably, the notch that uses with the lamp plate phase-match is seted up to the bottom surface of installing frame, and notch structural shape is a style of calligraphy.
Preferably, the first threaded rod is disposed with the slider, and the first threaded rod is in threaded connection with the slider.
Preferably, the mounting holes are evenly arranged on the lamp panel at equal intervals.
Preferably, the bidirectional screw rod is perpendicular to the movable block, and the bidirectional screw rod is in threaded connection with the movable block.
Preferably, the structural shape of the splint is L-shaped, and the length of the splint is less than that of the backboard.
Compared with the prior art, the beneficial effects of the utility model are that: this backlight unit convenient to accent lamp strip position can be convenient for adjust the position of backlight unit's lamp strip body to satisfy the user demand:
1. move on driving the slider horizontal direction through rotating first threaded rod, make link block's lamp plate remove in step to the lamp strip body and the lamp source that make to set up on the lamp plate carry out the horizontal mode removal in step, realize lamp strip position control.
Drawings
FIG. 1 is a schematic structural diagram of the left side view of the present invention;
FIG. 2 is a schematic view of the cross-sectional structure of the present invention;
FIG. 3 is a schematic view of a rear view structure of the back plate of the present invention;
fig. 4 is a schematic view of the splint structure of the present invention.
In the figure: 1. a back plate; 2. installing a frame; 3. mounting a plate; 4. a through hole; 5. a light-reflecting layer; 6. a lamp panel; 7. a light guide plate; 8. a diffusion sheet; 9. a brightness enhancement film; 10. a liquid crystal panel; 11. a first threaded rod; 12. A slider; 13. a light bar body; 14. mounting holes; 15. a light source; 16. a groove; 17. a fixed block; 18. a second threaded rod; 19. a toothed plate; 20. a gear; 21. a bidirectional screw rod; 22. a movable block; 23. and (4) clamping the plate.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution: a backlight module convenient for adjusting the position of a light bar comprises a back plate 1, a mounting frame 2, a mounting plate 3, a through hole 4, a reflecting layer 5, a lamp plate 6, a light guide plate 7, a diffusion sheet 8, a brightness enhancement sheet 9, a liquid crystal panel 10, a first threaded rod 11, a slider 12, a light bar body 13, a mounting hole 14, a light source 15, a groove 16, a fixed block 17, a second threaded rod 18, a toothed plate 19, a gear 20, a bidirectional screw rod 21, a movable block 22 and a clamping plate 23, wherein the upper end and the lower end of the back plate 1 are respectively connected to the bottom surface of the mounting frame 2 and the top surface of the mounting plate 3, the side edge of the back plate 1 is provided with the through hole 4, the front side of the back plate 1 is provided with the reflecting layer 5, the front side of the reflecting layer 5 is provided with the lamp plate 6, the front side of the lamp plate 6 is provided with the light guide plate 7, the front side, the upper end and the lower end of the reflecting layer 5, the lamp plate 6, the light guide plate 7, the diffusion sheet 8, the brightness enhancement sheet 9 and the liquid crystal panel 10 are respectively connected to the bottom surface of the mounting frame 2 and the top surface of the mounting plate 3, the lamp plate 6 is arranged by penetrating through the bottom surface of the mounting frame 2, the top end of the lamp plate 6 is connected with the slider 12, the slider 12 is connected with the inner top surface of the mounting frame 2 in a sliding manner, the mounting frame 2 is internally provided with a first threaded rod 11, the first threaded rod 11 is simultaneously arranged by penetrating through the left side wall of the mounting frame 2 and the slider 12, the right end of the first threaded rod 11 is connected with the left side inner wall of the mounting frame 2 in a rotating manner, the lamp plate 6 is provided with a lamp strip body 13, the lamp strip body 13 is provided with a mounting hole 14, the lamp source 15 is arranged on the lamp strip body 13, the, second threaded rod 18 and fixed block 17 threaded connection, and the right-hand member bearing of second threaded rod 18 connects pinion rack 19, pinion rack 19 is connected with the meshing of gear 20, and two-way lead screw 21 runs through the setting of gear 20, and the both ends of two-way lead screw 21 run through movable block 22, and movable block 22 and recess 16 sliding connection, and the both ends of two-way lead screw 21 are connected with the inner wall bearing of recess 16, and movable block 22 is connected with splint 23, and splint 23 and backplate 1's trailing flank sliding connection.
The notch that uses with 6 phase-matchs of lamp plate is seted up to the bottom surface of installing frame 2, and notch structural shape is a style of calligraphy to drive lamp plate 6 and lamp strip body 13 and remove when slider 12 removes.
The first threaded rod 11 is disposed with the slider 12, and the first threaded rod 11 is in threaded connection with the slider 12 so that the slider 12 is driven to move in the horizontal direction when the first threaded rod 11 rotates.
The bidirectional screw 21 is perpendicular to the movable block 22, and the bidirectional screw 21 is in threaded connection with the movable block 22, so that the movable block 22 moves in the vertical direction when the bidirectional screw 21 rotates.
The structural shape of the clamping plate 23 is 'L' shape, and the length of the clamping plate 23 is less than that of the back plate 1, so that the backlight module can be stably installed through the action of the clamping plate 23.
The working principle is as follows: through rotating 11 messenger's sliders 12 with 2 interior top surface sliding connection of installing frame effect down with the horizontal direction go on moving for 6 synchronous removals of lamp plate of link block 12, thereby the messenger installs lamp strip body 13 and the light source 15 on lamp plate 6 and remove, realize the regulation to the lamp strip position, concrete accessible following mode operation:
according to fig. 1, 2, 3 and 4, before use, the light bar body 13 is installed on the lamp panel 6 through the installation hole 14, so that the light bar body 13 is stably placed on the lamp panel 6 to avoid falling off, the sliding block 12 is moved by rotating the first threaded rod 11, the sliding block 12 drives the connected lamp panel 6 to move synchronously, the light bar body 13 on the lamp panel 6 moves synchronously, and the position of the light bar body 13 is adjusted;
during installation, the second threaded rod 18 is rotated to move under the effect of being in threaded connection with the fixed block 17, the movement of the second threaded rod 18 drives the toothed plate 19 to move, the gear 20 in meshed connection with the toothed plate 19 rotates, the bidirectional screw rod 21 synchronously rotates, and the clamping plate 23 moves in the vertical direction under the effect of the movable block 22 in threaded connection with the bidirectional screw rod 21, so that the installation carrier can move according to the size of the installation carrier and can be stably installed;
when the lamp is used and operated, the ventilation effect is generated under the action of the through holes 4 arranged on the back plate 1, so that the heat generated when the lamp source 15 works is radiated, and the service life of the lamp source 15 is prolonged. Those not described in detail in this specification are within the skill of the art.
It is to be understood that the terms "central," "longitudinal," "lateral," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the purpose of convenience and simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must be in a particular orientation, constructed and operated in a particular orientation, and are not to be construed as limiting the scope of the present invention.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a backlight unit convenient to accent lamp strip position, includes backplate (1), its characterized in that: the upper end and the lower end of the back plate (1) are respectively connected to the bottom surface of the mounting frame (2) and the top surface of the mounting plate (3), a through hole (4) is formed in the side edge of the back plate (1), a reflecting layer (5) is arranged on the front side of the back plate (1), a lamp plate (6) is arranged on the front side of the reflecting layer (5), a light guide plate (7) is arranged on the front side of the lamp plate (6), a diffusion sheet (8) is arranged on the front side of the light guide plate (7), a brightness enhancement sheet (9) is arranged on the front side of the diffusion sheet (8), a liquid crystal panel (10) is arranged on the front side of the brightness enhancement sheet (9), the upper end and the lower end of the reflecting layer (5), the lamp plate (6), the light guide plate (7), the diffusion sheet (8), the brightness enhancement sheet (9) and the liquid crystal panel (10) are respectively connected to the bottom surface of the mounting frame, the lamp plate comprises a lamp plate (6), a slider (12), a sliding block (12) and an installation frame (2), wherein the top end of the lamp plate (6) is connected with the slider (12), the sliding block (12) is in sliding connection with the inner top surface of the installation frame (2), a first threaded rod (11) is arranged in the installation frame (2), the first threaded rod (11) penetrates through the left side wall of the installation frame (2) and the slider (12) at the same time, the right end of the first threaded rod (11) is in rotating connection with the left side inner wall of the installation frame (2), a lamp strip body (13) is arranged on the lamp plate (6), a mounting hole (14) is formed in the lamp strip body (13), a lamp source (15) is arranged on the lamp strip body (13), a groove (16) is formed in the rear side surface of the backboard (1), a fixed block (17) is arranged on the left side of the groove (16), a second threaded rod, and the right-hand member bearing of second threaded rod (18) connects pinion rack (19), pinion rack (19) and gear (20) meshing are connected, and two-way lead screw (21) run through gear (20) and set up, movable block (22) are run through at the both ends of two-way lead screw (21), and movable block (22) and recess (16) sliding connection to the both ends of two-way lead screw (21) are connected with the inner wall bearing of recess (16), movable block (22) are connected with splint (23), and splint (23) and the trailing flank sliding connection of backplate (1).
2. The backlight module convenient for adjusting the position of the light bar of claim 1, wherein: the notch that uses with lamp plate (6) phase-match is seted up to the bottom surface of installing frame (2), and notch structural shape is a style of calligraphy.
3. The backlight module convenient for adjusting the position of the light bar of claim 1, wherein: the first threaded rod (11) is disposed with the sliding block (12), and the first threaded rod (11) is in threaded connection with the sliding block (12).
4. The backlight module convenient for adjusting the position of the light bar of claim 1, wherein: the mounting holes (14) are evenly arranged on the lamp panel (6) at equal intervals.
5. The backlight module convenient for adjusting the position of the light bar of claim 1, wherein: the bidirectional screw rod (21) is perpendicular to the movable block (22), and the bidirectional screw rod (21) is in threaded connection with the movable block (22).
6. The backlight module convenient for adjusting the position of the light bar of claim 1, wherein: the structural shape of the clamping plate (23) is L-shaped, and the length of the clamping plate (23) is smaller than that of the back plate (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022500600.8U CN213634058U (en) | 2020-11-02 | 2020-11-02 | Backlight module convenient to accent lamp strip position |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022500600.8U CN213634058U (en) | 2020-11-02 | 2020-11-02 | Backlight module convenient to accent lamp strip position |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213634058U true CN213634058U (en) | 2021-07-06 |
Family
ID=76628368
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022500600.8U Active CN213634058U (en) | 2020-11-02 | 2020-11-02 | Backlight module convenient to accent lamp strip position |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213634058U (en) |
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2020
- 2020-11-02 CN CN202022500600.8U patent/CN213634058U/en active Active
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