CN213023852U

CN213023852U - Ultra-thin backlight of super narrow frame

Info

Publication number: CN213023852U
Application number: CN202021631208.0U
Authority: CN
Inventors: 马文彬
Original assignee: Shenzhen Adx Electronics Co ltd
Current assignee: Shenzhen Adx Electronics Co ltd
Priority date: 2020-08-07
Filing date: 2020-08-07
Publication date: 2021-04-20
Anticipated expiration: 2030-08-07

Abstract

The utility model provides an ultra-thin backlight of super narrow frame relates to backlight technical field. This ultra-thin backlight of super narrow frame fixed subassembly is including pressing from both sides tight piece and slider, press from both sides the inside spring that is equipped with of tight piece, press from both sides the inside top of tight piece and spring one end fixed connection, the spring other end and slider fixed connection, slider and the tight piece sliding connection that presss from both sides, the spacing groove has been seted up at the slider top, the spacing inslot side is equipped with the stopper, stopper and slider fixed connection, this ultra-thin backlight of super narrow frame have seted up the bar groove at pressing from both sides tight piece one side, and the connecting rod slides in the bar inslot, pins the light source seat, is favorable to fixing the light source seat, and is easy and simple to handle, reduces traditional required mounting to the light source is fixed, extrudees the light source seat when needs are changed, makes the inserted bar break away from stopper top recess, makes the bayonet lock.

Description

Ultra-thin backlight of super narrow frame

Technical Field

The utility model relates to a backlight technical field specifically is an ultra-thin backlight of super narrow frame.

Background

The backlight is a light source located behind a Liquid Crystal Display (LCD) to provide the LCD with a uniform, stable and bright planar light source, so that the LCD can display images. The existing backlight source mainly comprises a frame, and an LED light source, a light guide plate, an optical film and the like which are arranged in the frame, wherein the LED light source is the most important component in the backlight source and is also a component which is easy to damage in the backlight source,

however, the LED backlight source in the conventional backlight source is arranged inside the frame, and therefore, when the LED backlight source is replaced or maintained, the LED backlight source cannot be detached from the inside of the backlight source independently, so that the maintenance operation is very complicated, great inconvenience is brought to maintenance, and the LED backlight source is inconvenient to install, needs many fixed parts, and is too crowded in the internal space and inconvenient to dissipate heat.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides an ultra-thin backlight of super narrow frame to solve the problem that proposes in the above-mentioned background art.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: an ultra-thin backlight source with an ultra-narrow frame. The LED lamp comprises a shell, wherein a light guide plate is arranged in the shell and fixedly connected with the shell, a light source is arranged in the shell, light source seats are arranged at two ends of the light source and are in threaded connection with the light source, and fixing assemblies are arranged at two ends of the light source;

the fixing component comprises a clamping block and a sliding block, a spring is arranged in the clamping block, the top end of the interior of the clamping block is fixedly connected with one end of the spring, the other end of the spring is fixedly connected with the sliding block, the sliding block is connected with the clamping block in a sliding manner, a limiting groove is formed in the top of the sliding block, a limiting block is arranged on the inner side of the limiting groove and fixedly connected with the sliding block, an inserting rod is arranged in the limiting groove and slidably connected with the sliding block, a fixing block is fixedly connected with the bottom end of the interior of the clamping block, the inserting rod is rotatably connected with the fixing block through a shaft pin, a blocking block is arranged on the outer side of the clamping block, one end of the blocking block penetrates through the clamping block and extends to one side of the sliding block, the sliding block is fixedly connected with the blocking block, a blocking pin is arranged at the bottom of the, a strip-shaped groove is formed in one side of the clamping block, and one end of the connecting rod is arranged in the strip-shaped groove.

Preferably, limiting plates are arranged at two ends of the light source and fixedly connected with the shell, and the limiting plates are movably clamped with the light source seat.

Preferably, a shading piece is arranged on one side, close to the light source seat, of the light source and is fixedly connected with the inner wall of the shell.

Preferably, light source seat both ends all are equipped with the fixed bolster, fixed bolster fixed connection is in shells inner wall, the fixed bolster contacts with the light source seat, the fixed bolster is made by rubber materials.

Preferably, the vertical section of the inserted bar is L-shaped, and the cross section of the limit groove is concave.

Preferably, circular grooves are formed in the bottom of the shell, the number of the circular grooves is multiple, and the top of the shell is fixedly connected with a liquid crystal panel.

Preferably, the top of the light source seat is provided with a groove, and the groove is matched with the bayonet lock.

The utility model provides an ultra-thin backlight of super narrow frame, its beneficial effect who possesses as follows:

1. this ultra-thin backlight of super narrow frame has seted up the bar groove in pressing from both sides tight piece one side, the connecting rod slides in the bar inslot, make and hinder a sliding block in bayonet lock groove, pin the light source seat, be favorable to fixing the light source seat, easy and simple to handle, reduce traditional fixed required mounting to the light source, increase inner space extrudees the light source seat when needs are changed, make the inserted bar break away from stopper top recess, make the bayonet lock break away from the light source seat, be convenient for change the light source, it is swift to make later maintenance change.

2. This ultra-thin backlight of super narrow frame all is equipped with the fixed bolster simultaneously at light source seat both ends, the fixed bolster is made by rubber materials, the fixed bolster contacts with the light source seat, be favorable to further stabilizing the light source seat, be equipped with the anti-dazzling screen simultaneously in light source one side, anti-dazzling screen and shells inner wall fixed connection, be close to the light source, shelter from the light, be favorable to avoiding the light leak, because the circular slot has been seted up to the casing bottom, thereby make the casing reach radiating effect, this equipment is more swift to the light source maintenance change, high durability and convenient installation, and is simple and practical, reduce the fixed mounting part, increase the inner space, improve radiating ability.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a front sectional view of the present invention;

fig. 3 is a cross-sectional view of the fixing assembly of the present invention;

fig. 4 is a side view of the fixing assembly of the present invention.

In the figure: 1. a housing; 2. a light guide plate; 3. a light source; 4. a light source holder; 5. a limiting plate; 6. a liquid crystal panel; 7. a clamping block; 8. a fixing pad; 9. a light shielding member; 10. a spring; 11. a slider; 12. inserting a rod; 13. blocking; 14. a bayonet lock; 15. a connecting rod; 16. a limiting groove; 17. and a limiting block.

Detailed Description

The embodiment of the utility model provides an ultra-thin backlight of super narrow frame, as shown in fig. 1-4, include: the light source comprises a shell 1, a plurality of circular grooves are formed in the bottom of the shell 1, heat dissipation is facilitated, a liquid crystal panel 6 is fixedly connected to the top of the shell 1, a light guide plate 2 is arranged inside the shell 1, the light guide plate 2 is fixedly connected with the shell 1, a light source 3 is arranged inside the shell 1, light source seats 4 are arranged at two ends of the light source 3, the light source seats 4 are in threaded connection with the light source 3, limiting plates 5 are arranged at two ends of the light source 3, the limiting plates 5 are fixedly connected with the shell 1, the limiting plates 5 are movably clamped with the light source seats 4, the light source seats 4 are favorably fixed, the light source seats 4 are not easily separated, a shading piece 9 is arranged on one side, close to the light source seats 4, the shading piece 9 is fixedly connected with the inner wall of the shell 1, light rays are shaded, light leakage is avoided, fixing cushions 8 are arranged at two ends of the light source, the fixing pad 8 is made of rubber materials, so that the light source seat 4 is further stabilized, the front light source seat 4 and the rear light source seat 4 are prevented from sliding, and fixing assemblies are arranged at two ends of the light source 3;

the fixing component comprises a clamping block 7 and a sliding block 11, a spring 10 is arranged inside the clamping block 7, the top end inside the clamping block 7 is fixedly connected with one end of the spring 10, the other end of the spring 10 is fixedly connected with the sliding block 11, the sliding block 11 is slidably connected with the clamping block 7, a limiting groove 16 is formed in the top of the sliding block 11, a limiting block 17 is arranged on the inner side of the limiting groove 16, the limiting block 17 is fixedly connected with the sliding block 11, an inserting rod 12 is arranged inside the limiting groove 16, the inserting rod 12 is slidably connected with the sliding block 11, the vertical section of the inserting rod 12 is L-shaped, the cross section of the limiting groove 16 is concave, the inserting rod 12 is favorably clamped, so that the sliding block 11 is automatically locked, the operation is quicker, a fixing block is fixedly connected with the bottom end inside the clamping block 7, the inserting rod 12 is rotatably connected with the fixing block through a shaft pin, the slider 11 and the piece 13 fixed connection that hinders, hinder piece 13 and press from both sides tight piece 7 sliding connection, hinder the piece 13 bottom and be equipped with bayonet lock 14, bayonet lock 14 and hinder piece 13 articulated, bayonet lock 14 one side fixedly connected with connecting rod 15, press from both sides tight piece 7 one side and offer the bar groove, connecting rod 15 one end sets up in the bar inslot.

The implementation mode is specifically as follows: a light source 3 is arranged in a shell 1, two ends of the light source 3 are respectively provided with a light source seat 4, the light source seat 4 is connected with the light source 3 through threads, two ends of the light source seat 4 are respectively provided with a clamping block 7, the clamping blocks 7 are movably clamped with the light source seat 4, when the light source seat 4 is pressed downwards, a spring 10 is fixedly connected in the clamping block 7, the bottom end of the spring 10 is fixedly connected with a sliding block 11, the outer side of the clamping block 7 is provided with a stop block 13, the sliding block 11 is fixedly connected with the stop block 13, when the light source seat 4 is pressed downwards, the light source seat 4 pushes the stop block 13, so that the clamping block 7 is pushed to enable the clamping block 7 to move downwards, the top of the sliding block 11 is provided with a limit groove 16, the inner side of the limit groove 16 is provided with a limit block 17, the limit block 17 is fixedly connected with the sliding block 11, the limit groove 16 is internally provided with an, when the slider 11 moves down, the inserted bar 12 slides under the restriction of spacing groove 16, limit block 17 cross section sets up to the spill simultaneously, make inserted bar 12 fall on limit block 17 top concave recess, block 13 bottom and seted up bayonet lock 14, bayonet lock 14 is articulated with block 13, simultaneously at bayonet lock 14 one side fixedly connected with connecting rod 15, the bar groove has been seted up to pressing from both sides tight piece 7 one side, connecting rod 15 slides in the bar groove, make block 13 sliding card at bayonet lock 14 groove, pin light source seat 4, be favorable to fixing light source seat 4, and is simple and convenient to operate, reduce the tradition and fix required mounting to light source 3, increase inner space, extrude light source seat 4 when needs are changed, make inserted bar 12 break away from stopper 17 top groove, make bayonet lock 14 break away from light source seat 4, be convenient for changing light source 3, make the later maintenance change swift.

All be equipped with the fixed bolster 8 at light source seat 4 both ends simultaneously, the fixed bolster 8 is made by rubber materials, the fixed bolster 8 contacts with light source seat 4, be favorable to further stabilizing light source seat 4, be equipped with anti-dazzling screen 9 in light source 3 one side simultaneously,

anti-dazzling screen

9 and 1 inner wall fixed connection of casing, be close to in light source 3, shelter from the light, be favorable to avoiding the light leak, because the circular slot has been seted up to casing 1 bottom, thereby make casing 1 reach radiating effect, this equipment is more swift to light source 3 maintenance change, simple to operate, and is simple and practical, reduce fixed mounting part, increase inner space, improve radiating ability.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides an ultra-thin backlight of ultra-narrow frame, includes casing (1), its characterized in that: the light guide plate (2) is arranged in the shell (1), the light guide plate (2) is fixedly connected with the shell (1), the light source (3) is arranged in the shell (1), light source seats (4) are arranged at two ends of the light source (3), the light source seats (4) are in threaded connection with the light source (3), and fixing components are arranged at two ends of the light source (3);

the fixing assembly comprises a clamping block (7) and a sliding block (11), a spring (10) is arranged inside the clamping block (7), the top end inside the clamping block (7) is fixedly connected with one end of the spring (10), the other end of the spring (10) is fixedly connected with the sliding block (11), the sliding block (11) is slidably connected with the clamping block (7), a limiting groove (16) is formed in the top of the sliding block (11), a limiting block (17) is arranged on the inner side of the limiting groove (16), the limiting block (17) is fixedly connected with the sliding block (11), an insertion rod (12) is arranged inside the limiting groove (16), the insertion rod (12) is slidably connected with the sliding block (11), a fixing block is fixedly connected with the bottom end inside the clamping block (7), the insertion rod (12) is rotatably connected with the fixing block through a shaft pin, a blocking block (13) is arranged on the outer side of the clamping block (7), one end of the blocking block (13) penetrates through the clamping block (7) and extends to, the sliding block (11) is fixedly connected with the blocking block (13), the blocking block (13) is slidably connected with the clamping block (7), a clamping pin (14) is arranged at the bottom of the blocking block (13), the clamping pin (14) is hinged to the blocking block (13), a connecting rod (15) is fixedly connected to one side of the clamping pin (14), a strip-shaped groove is formed in one side of the clamping block (7), and one end of the connecting rod (15) is arranged in the strip-shaped groove.

2. The ultra-thin backlight source with ultra-narrow bezel as claimed in claim 1, wherein: limiting plates (5) are arranged at two ends of the light source (3), the limiting plates (5) are fixedly connected with the shell (1), and the limiting plates (5) are movably clamped with the light source seat (4).

3. The ultra-thin backlight source with ultra-narrow bezel as claimed in claim 1, wherein: one side of the light source (3) close to the light source seat (4) is provided with a shading piece (9), and the shading piece (9) is fixedly connected with the inner wall of the shell (1).

4. The ultra-thin backlight source with ultra-narrow bezel as claimed in claim 1, wherein: light source seat (4) both ends all are equipped with fixed bolster (8), fixed bolster (8) fixed connection is in casing (1) inner wall, fixed bolster (8) contact with light source seat (4), fixed bolster (8) are made by rubber materials.

5. The ultra-thin backlight source with ultra-narrow bezel as claimed in claim 1, wherein: the vertical section of the inserted bar (12) is L-shaped, and the cross section of the limit groove (16) is concave.

6. The ultra-thin backlight source with ultra-narrow bezel as claimed in claim 1, wherein: the liquid crystal display panel is characterized in that circular grooves are formed in the bottom of the shell (1), the number of the circular grooves is multiple, and the top of the shell (1) is fixedly connected with a liquid crystal panel (6).

7. The ultra-thin backlight source with ultra-narrow bezel as claimed in claim 1, wherein: the top of the light source seat (4) is provided with a groove which is matched with the bayonet lock (14).