CN210667559U

CN210667559U - Narrow-frame LED backlight source convenient to fix and mount

Info

Publication number: CN210667559U
Application number: CN201922308342.0U
Authority: CN
Inventors: 伯红权
Original assignee: Dongguan Yusheng Electronic Technology Co ltd
Current assignee: Dongguan Yusheng Electronic Technology Co ltd
Priority date: 2019-12-20
Filing date: 2019-12-20
Publication date: 2020-06-02
Anticipated expiration: 2029-12-20

Abstract

The utility model discloses a narrow frame LED backlight convenient to fixed mounting, including backlight main part, frame, fixed subassembly and bonding piece, the outside of backlight main part is equipped with the frame, the outside fixed connection mount of frame, the outside of mount is equipped with fixed subassembly, the backlight main part includes diffusion barrier, membrane of adding lustre to, light guide plate, reflectance coating and anti-dazzling paper. This narrow frame LED backlight convenient to fixed mounting, through adding mount and fixed subassembly in the bottom of backlight main part, the better problem of having solved narrow frame LED backlight and being not convenient for carry out fixed mounting, compress tightly downwards the backlight main part and make the fixed subassembly card in the outside of backlight main part, so can utilize mount and fixed subassembly with backlight main part fixed mounting good, overall structure is simple, the staff of being convenient for very much carries out quick and accurate installation work, the functionality is stronger, convenience when having promoted the operation greatly.

Description

Narrow-frame LED backlight source convenient to fix and mount

Technical Field

The utility model relates to a LED backlight technical field specifically is a narrow frame LED backlight convenient to fixed mounting.

Background

The backlight source is a light source positioned at the back of the display and plays a role of auxiliary light emission, the backlight source mainly comprises three types of backlight sources, namely EL, CCFL and LED, and is divided into an edge type and a direct type according to different light source distribution positions, the LED backlight source uses direct current voltage and is generally applied to a small-sized monochromatic display, the LED backlight source and the CCFL backlight source are basically consistent in structure, wherein the main difference is that the LED is a point light source, and the CCFL is a linear light source.

The narrow frame LED backlight on present market adopts the curing agent to bond when using for the most part, modes such as screw fixation, the staff of being not convenient for when the operation carries out quick installation, there is certain limitation during the use, the convenience is relatively poor during the operation, it is comparatively troublesome to waste time and energy, the LED backlight of majority is along with the increase of live time simultaneously, in case the curing agent appears and loses the viscidity back, lead to the stability variation of backlight very easily, in case receive the striking the condition that the displacement will appear, fixed stability is not strong.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model is not enough to prior art, the utility model provides a narrow frame LED backlight convenient to fixed mounting, it bonds to have solved the current narrow frame LED backlight on the market when using mostly to adopt the curing agent, modes such as screw fixation, the staff of being not convenient for when the operation carries out quick installation, there is certain limitation during the use, the convenience is relatively poor during the operation, it is comparatively troublesome to waste time and energy, the LED backlight of majority is along with the increase of live time simultaneously, in case appear after the curing agent loses viscidity, lead to the stability variation of backlight very easily, in case receive the striking the condition that the displacement will appear, the not strong problem of fixed stability.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a narrow frame LED backlight convenient to fixed mounting, includes backlight main part, frame, fixed subassembly and bonding piece, the outside of backlight main part is equipped with the frame, the outside fixed connection mount of frame, the outside of mount is equipped with fixed subassembly, the backlight main part includes diffusion barrier, membrane of adding lustre to, light guide plate, reflectance coating and anti-dazzling paper, the inside fixed connection bonding piece of mount, the surface of bonding piece is equipped with from type paper, fixed subassembly includes sleeve, fixing base, spring and ball, the ball passes through the mode of pressfitting and connects the outside at the frame.

Preferably, the frame is provided with notches on the outer portion, the round beads are embedded in the notches, and the notches are symmetrically distributed.

Preferably, the left side of the fixing frame is provided with a connecting plate, the left side of the fixing frame is provided with a threading hole, and the bonding sheets are symmetrically distributed.

Preferably, the top of the light guide plate is fixedly connected with a brightness enhancement film, the top of the brightness enhancement film is provided with a diffusion film, the bottom of the light guide plate is fixedly connected with a reflection film, and the side face of the light guide plate is fixedly connected with shading paper.

Preferably, the sleeve is fixedly connected to the outer portion of the fixing frame, the inner portion of the sleeve is connected with the fixing seat in a bonding mode, and the outer portion of the fixing seat is connected with the spring in an embedding mode.

Preferably, the outside of spring is through welded mode connection ball, the inboard of ball protrusion mount, the ball is the symmetrical distribution form.

(III) advantageous effects

The utility model provides a narrow frame LED backlight convenient to fixed mounting. The method has the following beneficial effects:

(1) the narrow-frame LED backlight source convenient for fixed installation well solves the problem that the narrow-frame LED backlight source is inconvenient to perform fixed installation by additionally arranging the fixing frame and the fixing component at the bottom of the backlight source main body, because the internal capacity of the fixing frame is the same as the external capacity of the backlight source main body, only the backlight source main body needs to be embedded in the fixing frame during installation, and the backlight source main body is pressed downwards to enable the fixing component to be clamped at the external part of the backlight source main body, so that the backlight source main body can be fixedly installed by using the fixing frame and the fixing component, the whole structure is simple, quick and accurate installation work can be conveniently performed by workers, the narrow-frame LED backlight source is high in functionality, and convenience in operation is greatly improved;

(2) this narrow frame LED backlight convenient to fixed mounting, be equipped with fixed subassembly through the outside at the mount, the elasticity that has utilized the spring to combine the ball compresses tightly the mode, can realize carrying out the effect that the continuation compressed tightly to the backlight main part, even if the bonding piece of backlight main part bottom loses the viscidity back along with the increase of live time, the condition that stability worsens can not appear yet, spring and ball can be permanent fix the inside at the mount with the backlight main part, stability is stronger in its application, comparatively practical.

Drawings

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

fig. 2 is a top view of the backlight body of the present invention;

FIG. 3 is a schematic view of the main structure of the backlight source of the present invention;

FIG. 4 is a schematic view of the fixing frame of the present invention;

fig. 5 is a schematic structural view of the fixing assembly of the present invention.

In the figure, a backlight source main body-1, a diffusion film-2, a brightness enhancement film-3, a light guide plate-4, a reflection film-5, a shading paper-6, a frame-7, a notch-8, a fixing component-9, a sleeve-10, a fixing seat-11, a spring-12, a ball-13, an adhesive sheet-14, a connecting plate-15 and a fixing frame-16.

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. 1-5, an embodiment of the present invention provides a technical solution: the utility model provides a narrow frame LED backlight convenient to fixed mounting, includes backlight main part 1, frame 7, fixed subassembly 9 and bonding pad 14, the outside of backlight main part 1 is equipped with frame 7, the outside fixed connection mount 16 of frame 7, the outside of mount 16 is equipped with fixed subassembly 9, backlight main part 1 includes diffusion barrier 2, membrane 3 that adds lustre to, light guide plate 4, reflectance coating 5 and anti-dazzling paper 6, the inside fixed connection bonding pad 14 of mount 16, the surface of bonding pad 14 is equipped with from type paper, fixed subassembly 9 includes sleeve 10, fixing base 11, spring 12 and ball 13, ball 13 passes through the mode of pressfitting and connects in the outside of frame 7.

Notch 8 has been seted up to the outside of frame 7, notch 8's inside gomphosis ball 13, notch 8 is the symmetric distribution form, through notch 8 that is equipped with, exerts pressure to frame 7 when fixed, and can not lead to the fact the influence to backlight main part 1, comparatively practical.

The left side of mount 16 is equipped with connecting plate 15, the through wires hole has been seted up to the left side of mount 16, bonding sheet 14 is the symmetric distribution form, through the bonding sheet 14 that is equipped with, can carry out preliminary fixed to backlight main part 1 when the installation, combines fixed subassembly 9 can realize dual fixed effect, and stability is stronger.

The top fixed connection membrane of adding lustre to 3 of light guide plate 4, the top of the membrane of adding lustre to 3 is equipped with diffusion barrier 2, the bottom fixed connection reflectance coating 5 of light guide plate 4, the side fixed connection masking paper 6 of light guide plate 4 is equipped with masking paper 6 through the side at light guide plate 4, can avoid light to disperse away from the side of light guide plate 4, and the functionality is stronger.

Sleeve 10 fixed connection is in the outside of mount 16, fixing base 11 is connected through the mode that bonds in the inside of sleeve 10, spring 12 is connected through the mode of inlaying in the outside of fixing base 11, through the spring 12 that is equipped with, can exert pressure to the outside frame 7 of backlight main part 1, and the comparatively convenience of its mode of installation fixing, the practicality is stronger.

Ball 13 is connected through the welded mode to the outside of spring 12, ball 13 protrudes the inboard of mount 16, ball 13 is the symmetric distribution form, through the ball 13 that is equipped with, can be fine carry out the gomphosis with hemispherical notch 8, no matter be the installation or when dismantling only need exert oneself gently can accomplish the operation, its flexibility is stronger.

The working principle is as follows: when the narrow-frame LED backlight convenient for fixed installation is applied, firstly, a line outside the backlight main body 1 penetrates through a threading hole inside the fixing frame 16, then the adhesive sheet 14 inside the fixing frame 16 is torn off to leak out the inner adhesive surface, then the outer edge of the backlight main body 1 is aligned to the inside of the fixing frame 16, the backlight main body 1 is pressed inside the fixing frame 16 lightly and forcibly, then the upper edge and the lower edge of the backlight main body 1 are sequentially pressed through the fixing component 9 arranged outside the fixing frame 16, so that the notch 8 on the side surface of the frame 7 is embedded inside the round bead 13, the installation and fixing work of the backlight main body 1 can be completed, the problem that the narrow-frame LED backlight is inconvenient for fixed installation is well solved, the narrow-frame LED backlight convenient for workers to perform quick and accurate installation work is very convenient, the function is strong, and the convenience in operation is greatly improved, simultaneously at the in-process that this backlight was used, the continuation elasticity that has adopted spring 12 to combine ball 13 compresses tightly the mode, can realize carrying out the effect that the continuation compressed tightly to backlight main part 1, even if the bonding piece 14 of backlight main part 1 bottom loses the viscidity back along with the increase of live time, the condition that stability worsens can not appear yet, spring 12 and ball 13 can be permanent fix backlight main part 1 in the inside of mount 16, stability is stronger in the application process, overall structure is simple, receive the striking and can not lead to the condition that backlight main part 1 appears the displacement yet, comparatively practicality.

The utility model discloses a backlight main part 1, diffusion barrier 2, membrane 3 that adds lustre to, light guide plate 4, reflectance coating 5, shading paper 6, frame 7, notch 8, fixed subassembly 9, sleeve 10, fixing base 11, spring 12, ball 13, bonding sheet 14, connecting plate 15, mount 16, the part is general standard component or the part that technical staff in this field knows, its structure and principle all can be known through the technical manual or through conventional experimental method for this technical staff, the problem that the utility model solves is that most of the narrow frame LED backlight on the existing market adopt modes such as curing agent bonding, screw fixation when using, be inconvenient for staff to install fast during operation, have certain limitation during the use, the convenience is relatively poor during operation, waste time and energy and comparatively trouble, most LED backlight simultaneously along with the increase of live time, in case appear after the curing agent viscidity, the utility model solves the problem that the narrow-frame LED backlight is not convenient for fixed installation by mutually combining the parts, the fixing frame 16 and the fixing component 9 are additionally arranged at the bottom of the backlight body 1, only the backlight body 1 needs to be embedded in the fixing frame 16 during installation and the backlight body 1 is pressed downwards to lead the fixing component 9 to be clamped outside the backlight body 1, so that the backlight body 1 can be fixed and installed by utilizing the fixing frame 16 and the fixing component 9, thereby being very convenient for workers to carry out quick and accurate installation work, having stronger functionality and greatly improving the convenience during operation, meanwhile, the fixing component 9 is arranged outside the fixing frame 16, the elastic pressing mode that the spring 12 is combined with the ball 13 is utilized, the effect of continuous pressing on the backlight main body 1 can be achieved, even if the adhesive sheet 14 at the bottom of the backlight main body 1 loses viscosity along with the increase of the service time, the situation of poor stability can not occur, the spring 12 and the ball 13 can permanently fix the backlight main body 1 inside the fixing frame 16, and the fixing component is strong in stability and practical in the application process.

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 evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a narrow frame LED backlight convenient to fixed mounting which characterized in that: including backlight main part (1), frame (7), fixed subassembly (9) and bonding pad (14), the outside of backlight main part (1) is equipped with frame (7), outside fixed connection mount (16) of frame (7), the outside of mount (16) is equipped with fixed subassembly (9), backlight main part (1) is including diffusion barrier (2), membrane (3) that adds lustre to, light guide plate (4), reflectance coating (5) and shading paper (6), inside fixed connection bonding pad (14) of mount (16), the surface of bonding pad (14) is equipped with from type paper, fixed subassembly (9) are including sleeve (10), fixing base (11), spring (12) and ball (13), the outside at frame (7) is connected through the mode of pressfitting in ball (13).

2. The narrow-bezel LED backlight convenient to mount in a fixed manner as recited in claim 1, wherein: notch (8) have been seted up to the outside of frame (7), the inside gomphosis ball (13) of notch (8), notch (8) are the symmetric distribution form.

3. The narrow-bezel LED backlight convenient to mount in a fixed manner as recited in claim 1, wherein: the left side of mount (16) is equipped with connecting plate (15), the through wires hole has been seted up to the left side of mount (16), bonding piece (14) are the symmetric distribution form.

4. The narrow-bezel LED backlight convenient to mount in a fixed manner as recited in claim 1, wherein: the light guide plate is characterized in that the top of the light guide plate (4) is fixedly connected with a brightness enhancement film (3), the top of the brightness enhancement film (3) is provided with a diffusion film (2), the bottom of the light guide plate (4) is fixedly connected with a reflection film (5), and the side of the light guide plate (4) is fixedly connected with shading paper (6).

5. The narrow-bezel LED backlight convenient to mount in a fixed manner as recited in claim 1, wherein: the sleeve (10) is fixedly connected to the outer portion of the fixing frame (16), the inner portion of the sleeve (10) is connected with the fixing seat (11) in a bonding mode, and the outer portion of the fixing seat (11) is connected with the spring (12) in an embedded mode.

6. The narrow-bezel LED backlight convenient to mount in a fixed manner as recited in claim 1, wherein: the outside of spring (12) is through welded mode connection ball (13), ball (13) protrusion mount (16) inboard, ball (13) are the symmetric distribution form.