CN216485887U

CN216485887U - Curved surface mobile phone backlight source

Info

Publication number: CN216485887U
Application number: CN202220008702.4U
Authority: CN
Inventors: 周旋; 吕振娥
Original assignee: Shenzhen Hengxin Electronic Technology Co ltd
Current assignee: Shenzhen Hengxin Electronic Technology Co ltd
Priority date: 2022-01-04
Filing date: 2022-01-04
Publication date: 2022-05-10
Anticipated expiration: 2032-01-04

Abstract

The utility model belongs to the technical field of backlight sources, and discloses a curved-surface mobile phone backlight source, which comprises a rubber frame, wherein a backlight source body is arranged inside the rubber frame, the bottom of the backlight source body is connected with a soft rubber strip, the bottom of the soft rubber strip is provided with a protective layer, the bottom side of the inner part of the rubber frame is fixed with a heat-conducting silica gel, the top side of the heat-conducting silica gel is connected with the protective layer, the bottom of the rubber frame is provided with a groove, the inside of the groove is embedded with a radiating fin, the bottom of the rubber frame is provided with a radiating cavity near the upper part of the groove, and the inside of the radiating cavity is provided with a heat-conducting column. The safety in use is greatly improved.

Description

Curved surface mobile phone backlight source

Technical Field

The utility model belongs to the technical field of the backlight, concretely relates to cell-phone backlight of curved surface.

Background

The backlight source is a light source located at the back of the liquid crystal display, the lighting effect of the backlight source directly affects the visual effect of the liquid crystal display module, the liquid crystal display does not emit light, and the backlight source displays figures or the result of light modulation.

In chinese patent with patent number CN201921007815.7, a cell-phone backlight of curved surface is disclosed, the device is through setting up structures such as soft adhesive tape and spring, can be when the body that is shaded extrudes into gluey frame, prevent that its atress is too big to take place to break, but the device still has some defects when in actual use, for example, the radiating effect is poor, long-time back heat of using can a large amount of gathering in gluey frame, thereby lead to backlight body high temperature, influence the security, and the fastening nature after the backlight body installation is not good, it is difficult to firm in gluey frame firmly, thereby influence the stability of structure.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a cell-phone backlight of curved surface to the radiating effect who proposes in solving above-mentioned background is poor, and the not good problem of fastening nature of backlight body.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a cell-phone backlight of curved surface, is including gluing the frame, the internally mounted of frame has the backlight body, the bottom of backlight body is connected with soft adhesive tape, the protective layer is installed to the bottom of soft adhesive tape, the inside bottom side of frame is fixed with heat conduction silica gel, heat conduction silica gel's top side is connected with the protective layer, the bottom of gluing the frame is seted up flutedly, the inside of recess is inlayed and is had the fin, the bottom of gluing the frame is close to the top of recess and has seted up the heat dissipation chamber, the internally mounted in heat dissipation chamber has the heat conduction post, the one end of heat conduction post is connected with heat conduction silica gel, and the other end of heat conduction post is connected with the fin.

Preferably, the inner wall both sides of gluing the frame have all seted up the chamber groove, the inside in chamber groove is fixed with the spring, the one end of spring is connected with the briquetting, the one end that the spring was kept away from to the briquetting is contradicted with the backlight body.

Preferably, the inner side of the rubber frame is provided with a sealing strip, and the outer wall of the sealing strip is provided with an anti-slip groove.

Preferably, the end of the pressing block is provided with a rubber block, and the side wall of the rubber block is provided with an anti-skid convex pattern.

Preferably, the rubber frame and the backlight body are both curved surface structures, and the bending radians of the rubber frame and the backlight body are the same.

Preferably, the side wall of the rubber frame is provided with a groove, and the inner wall of the groove is provided with an arc chamfer.

Compared with the prior art, the beneficial effects of the utility model are that:

(1) the utility model discloses a cooperation of heat conduction silica gel, heat conduction post, heat dissipation chamber and fin can be with producing thermal heat fast conduction to the outside on the backlight body to be convenient for dispel the heat fast, effectually prevented the heat gathering in gluey frame, avoided backlight body high temperature to take place to damage, the security when having improved the use greatly.

(2) The utility model discloses a support the cooperation in briquetting, spring and chamber groove, can make the briquetting support the backlight body to can carry out the centre gripping to the backlight body spacing, and then strengthened the fastening degree of backlight body in gluing the frame greatly, prevent the not hard up displacement of backlight body, improve the stability of structure greatly.

Drawings

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

FIG. 2 is an enlarged view of portion A of FIG. 1;

FIG. 3 is an enlarged view of portion B of FIG. 1;

in the figure: 1. a rubber frame; 2. digging grooves; 3. a spring; 4. a protective layer; 5. a soft adhesive tape; 6. a backlight source body; 7. a heat-conducting column; 8. a heat sink; 9. a heat dissipation cavity; 10. heat conducting silica gel; 11. a groove; 12. a sealing strip; 13. a rubber block; 14. a pressing block; 15. a cavity groove.

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. 1-3, the present invention provides the following technical solutions: the utility model provides a cell-phone backlight of curved surface, including gluing frame 1, the internally mounted who glues frame 1 has backlight body 6, the bottom of backlight body 6 is connected with soft adhesive tape 5, protective layer 4 is installed to the bottom of soft adhesive tape 5, the inside bottom side of gluing frame 1 is fixed with heat conduction silica gel 10, the top side of heat conduction silica gel 10 is connected with protective layer 4, glue the bottom of frame 1 and seted up recess 11, the inside of recess 11 is inlayed and is had fin 8, the bottom of gluing frame 1 is close to the top of recess 11 and has seted up heat dissipation chamber 9, the internally mounted of heat dissipation chamber 9 has heat conduction post 7, the one end of heat conduction post 7 is connected with heat conduction silica gel 10, and the other end of heat conduction post 7 is connected with fin 8.

Specifically, the heat conducting silica gel 10 can be tightly attached to the protective layer 4 under the elastic action of the heat conducting silica gel 10, when heat is generated on the backlight body 6, the heat can be transferred to the heat conducting silica gel 10 through the protective layer 4, then the heat conducting silica gel 10 transfers the heat to the radiating fins 8 through the heat conducting columns 7 and the radiating cavities 9, and then the heat can be quickly transferred to the outside through the radiating fins 8, so that the heat can be quickly radiated, the heat is effectively prevented from being accumulated in the rubber frame 1, the backlight body 6 is prevented from being damaged due to overhigh temperature, and the safety in use is greatly improved;

in addition, through the cooperation of soft adhesive tape 5, can be when the backlight body 6 squeezes into gluey frame 1 in, cushion protection to backlight body 6 to prevent that its atress is too big to take place to break.

Further, cavity grooves 15 are formed in two sides of the inner wall of the rubber frame 1, springs 3 are fixed inside the cavity grooves 15, one ends of the springs 3 are connected with pressing blocks 14, and the ends, far away from the springs 3, of the pressing blocks 14 are abutted to the backlight body 6.

Specifically, in the process of squeezing into the rubber frame 1 at the backlight body 6, the pressing block 14 can bear the force of the spring 3 and enter the cavity groove 15, after the installation of the backlight body 6 is completed, under the rebound of the spring 3, the pressing block 14 can be pushed to abut against the backlight body 6, so that the backlight body 6 can be clamped and limited, the fastening degree of the backlight body 6 in the rubber frame 1 is greatly enhanced, the loosening displacement of the backlight body 6 is prevented, and the stability of the structure is greatly improved.

Further, the inside of frame 1 is glued and sealing strip 12 is installed, and the outer wall of sealing strip 12 has seted up anti-skidding groove.

Specifically, the sealing tape 12 has a seal reinforcing function.

Further, the end of the pressing block 14 is mounted with a rubber block 13, and the side wall of the rubber block 13 is provided with an anti-skid convex pattern.

The rubber block 13 has the function of pressure reduction protection.

Further, the rubber frame 1 and the backlight source body 6 are both curved surface structures, and the curvature radians of the rubber frame 1 and the backlight source body 6 are the same.

Further, the lateral wall of the rubber frame 1 is provided with a groove 2, and the inner wall of the groove 2 is provided with a circular arc chamfer.

Specifically, the rubber frame 1 is convenient to hold through the groove 2.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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

1. A mobile phone backlight source with a curved surface is characterized in that: including gluing frame (1), the internally mounted who glues frame (1) has backlight body (6), the bottom of backlight body (6) is connected with soft adhesive tape (5), protective layer (4) are installed to the bottom of soft adhesive tape (5), the inside bottom side of gluing frame (1) is fixed with heat conduction silica gel (10), the top side of heat conduction silica gel (10) is connected with protective layer (4), the bottom of gluing frame (1) is seted up flutedly (11), the inside of recess (11) is inlayed and is had fin (8), heat dissipation chamber (9) have been seted up to the bottom of gluing frame (1) near the top of recess (11), the internally mounted of heat dissipation chamber (9) has heat conduction post (7), the one end of heat conduction post (7) is connected with heat conduction silica gel (10), and the other end of heat conduction post (7) is connected with fin (8).

2. The curved backlight source of claim 1, wherein: the backlight module is characterized in that cavity grooves (15) are formed in two sides of the inner wall of the rubber frame (1), springs (3) are fixed inside the cavity grooves (15), one ends of the springs (3) are connected with pressing blocks (14), and one ends, far away from the springs (3), of the pressing blocks (14) are abutted to the backlight body (6).

3. The curved backlight source of claim 2, wherein: the inner side of the rubber frame (1) is provided with a sealing strip (12), and the outer wall of the sealing strip (12) is provided with an anti-skid groove.

4. The curved backlight source of claim 3, wherein: the end part of the pressing block (14) is provided with a rubber block (13), and the side wall of the rubber block (13) is provided with an anti-skid convex pattern.

5. The curved backlight source of claim 4, wherein: the rubber frame (1) and the backlight body (6) are both in a curved surface structure, and the bending radians of the rubber frame (1) and the backlight body (6) are the same.

6. The curved backlight source of claim 5, wherein: the side wall of the rubber frame (1) is provided with a groove (2), and the inner wall of the groove (2) is provided with an arc chamfer.