CN219512493U

CN219512493U - Backlight module with plug-in installation

Info

Publication number: CN219512493U
Application number: CN202320241282.9U
Authority: CN
Inventors: 马文贞; 李述平; 马文明
Original assignee: Shenzhen Jingtai Liquid Crystal Display Technology Co ltd
Current assignee: Shenzhen Jingtai Liquid Crystal Display Technology Co ltd
Priority date: 2023-02-17
Filing date: 2023-02-17
Publication date: 2023-08-11
Anticipated expiration: 2033-02-17

Abstract

The utility model relates to the technical field of backlight modules, in particular to a backlight module for plug-in installation, which comprises an installation frame, a top positioning frame and a backlight module, wherein the installation frame is arranged in a concave shape; through such grafting mounting means make when carrying out grafting installation to backlight unit and installing frame, the assembler can push the protrusion grafting piece that backlight unit side protrusion set up into the inboard of installing frame along the grafting installing port of seting up on the inboard opposite side of installing frame, uses this kind of grafting mounting means can be convenient to realize the installation from the both sides of installing frame, and can stop simultaneously to appear the protrusion grafting piece that backlight unit side protrusion set up deformation's the condition when grafting installation.

Description

Backlight module with plug-in installation

Technical Field

The utility model relates to the technical field of backlight modules, in particular to a backlight module which is installed in an inserting mode.

Background

The backlight module is a device for providing a light source from the back surface, and is used in a display device such as a liquid crystal display which cannot emit light autonomously, and in order to be capable of conveniently and fixedly installing the backlight module in the installation frame, the backlight module is fixedly installed in a plugging fixing mode.

At present, when the existing backlight module is fixed with the mounting frame in a plugging fixing mode, the top of the existing backlight module is usually provided with an opening type mounting frame with a downward opening, then the side edge of the backlight module is also additionally provided with a clamping piece matched with the opening to realize plugging fixing, and the clamping piece arranged on the side edge of the backlight module in the vertical plugging fixing mode is easy to deform due to extrusion when the backlight module is actually fixed, and the clamping piece is broken in severe cases, so that the plugging fixing cannot be realized.

Therefore, the utility model provides a backlight module which is installed in a plugging manner.

Disclosure of Invention

The utility model aims to provide a backlight module which is inserted and installed, so as to solve the problem that the clamping piece additionally arranged on the side edge of the backlight module is easy to deform or break in the direct up-down insertion and fixation mode proposed in the background art, and the insertion and fixation cannot be realized.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a backlight unit of grafting installation, includes installing frame, top locating frame and backlight unit, the installing frame is the setting of concave shape, backlight unit's both sides protrusion is provided with protruding grafting piece, the inboard opposite flank symmetry of installing frame seted up with the grafting installing port of protruding grafting piece adaptation.

Preferably, the top of installing the frame closely laminates there is the top locating frame, the bottom both ends fixedly connected with extension board of top locating frame, the first mounting groove of grafting extension board has been seted up to the bottom of installing the frame, extension board is provided with protruding fixture block towards inboard direction bottom protrusion, the inboard bottom of first mounting groove inwards has seted up the second mounting groove, the second mounting groove is used for realizing the joint to protruding fixture block.

Preferably, the two sides of the top of the installation frame are provided with preset grooves for realizing seamless installation with the top positioning frame.

Preferably, a toughened glass protection layer is fixedly arranged on the inner side of the top positioning frame.

Preferably, the extension plate is made of an elastic plastic.

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

1. this kind of backlight unit of grafting installation makes when carrying out grafting installation to backlight unit and installing frame through such grafting mounting means, and the assembler can push the protruding grafting piece that backlight unit side protrusion set up into the inboard of installing frame along the grafting installing port of seting up on the inboard opposite side of installing frame, uses this kind of grafting mounting means can be convenient to realize the installation from the both sides of installing frame, and can stop simultaneously to appear the protruding grafting piece that backlight unit side protrusion set up the circumstances of deformation when grafting installation.

Drawings

FIG. 1 is a schematic view of a split structure of a mounting frame and a top positioning frame according to the present utility model;

FIG. 2 is an enlarged schematic view of the structure of the utility model at A;

FIG. 3 is a schematic view of a top positioning frame according to the present utility model;

fig. 4 is a schematic structural diagram of a backlight module according to the present utility model.

The marks in the figure: 1. a mounting frame; 2. a top positioning frame; 3. a protective layer of tempered glass; 4. a backlight module; 401. protruding plug blocks; 5. presetting a groove; 6. a plugging mounting port; 7. a first mounting groove; 8. a second mounting groove; 9. an extension plate; 10. protruding the fixture block.

Detailed Description

Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative and intended to explain the present utility model and should not be construed as limiting the utility model.

In the description of the present utility model, it should be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate describing the present utility model and simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.

In the embodiments of the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured" and the like are to be construed broadly and include, for example, either permanently connected, removably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

Referring to fig. 1-4, the present utility model provides a technical solution: the utility model provides a backlight unit of grafting installation, includes installing frame 1, top locating frame 2 and backlight unit 4, and installing frame 1 is the setting of concave shape, and the both sides protrusion of backlight unit 4 is provided with protruding grafting piece 401, and the inboard opposite side symmetry of installing frame 1 has been seted up and has been pegged graft the installing port 6 with protruding grafting piece 401 adaptation.

Preferably, the top of the installation frame 1 is tightly attached with the top positioning frame 2, two ends of the bottom of the top positioning frame 2 are fixedly connected with extension plates 9, the bottom of the installation frame 1 is provided with a first installation groove 7 for inserting the extension plates 9, the bottom of the extension plates 9 protrudes towards the inner side direction, the bottom of the inner side of the first installation groove 7 is provided with a protruding clamping block 10 in a protruding mode, the bottom of the inner side of the first installation groove 7 is provided with a second installation groove 8 inwards, and the second installation groove 8 is used for realizing clamping connection to the protruding clamping block 10.

Preferably, the two sides of the top of the mounting frame 1 are provided with preset grooves 5 for realizing seamless mounting with the top positioning frame 2.

Preferably, the toughened glass protection layer 3 is fixedly arranged on the inner side of the top positioning frame 2.

Preferably, the extension plate 9 is made of an elastic plastic.

When the backlight module 4 is required to be installed in the installation frame 1, the backlight module 4 can be pre-attached and installed firstly, then the backlight module 4 which is completed by pre-attached and installed is manually inserted from the front end and the rear end of the installation frame 1 which is in a concave shape, the convex inserting blocks 401 which are arranged on two sides of the backlight module 4 in a protruding mode are required to be correspondingly matched with the inserting installation openings 6 which are arranged on the opposite side surfaces of the inner side of the installation frame 1, the side edges of the backlight module 4 are pushed into the position which is flush with the first installation groove 7 after the inserting operation is performed, the purpose that the backlight module 4 is inserted into the inner side of the installation frame 1 is achieved, the backlight module 4 can be pushed into the inner side of the installation frame 1 along the inserting installation openings 6 which are arranged on the opposite side surfaces of the inner side of the installation frame 1 in a inserting mode, and the protruding inserting installation blocks 401 which are arranged on the side edges of the backlight module 4 in a protruding mode cannot be damaged.

After the back light module 4 is pegged graft and is installed to the inboard of installing frame 1, the assembler just can be through manual place the laminating of the top locating frame 2 that sets up at installing frame 1 top at the top of installing frame 1, then press down with top locating frame 2 by force again, make the extension board 9 that sets up in top locating frame 2 bottom insert to the first mounting groove 7 of seting up in installing frame 1 bottom along the side of back light module 4, and because extension board 9 is made with elastic plastic, so when the protruding fixture block 10 that the inboard protrusion of extension board 9 set up contacts with the side of back light module 4 or first mounting groove 7, extension board 9 can take place deformation, and when the assembler presses down the presupposition groove 5 laminating of seting up at installing frame 1 top with top locating frame 2, the protrusion 10 that the inboard protrusion of extension board 9 bottom set up will be at the inboard promotion of extension board 9 embedding second mounting groove 8 under the elasticity promotion of extension board 9 deformation (second mounting groove 8 sets up in the inboard bottom of first mounting groove 7, and inwards seting up), thereby reach the inboard that the joint is spacing, thereby make top locating frame 2 and installing frame 1 realize the protruding fixture block of card, and the realization of installing frame 2 is realized and the fixed position and is realized and the effect is more contradicted to the back light module is installed to the installing frame 1.

The arrangement of the toughened glass protection layer 3 fixedly arranged on the inner side of the top positioning frame 2 can realize the protection function on the backlight module 4 of the equipment on the inner side of the mounting frame 1.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a backlight unit of grafting installation, includes installing frame (1), top locating frame (2) and backlight unit (4), its characterized in that: the mounting frame (1) is arranged in a concave shape, protruding plug-in blocks (401) are protruding from two sides of the backlight module (4), and plug-in mounting ports (6) matched with the protruding plug-in blocks (401) are symmetrically formed in opposite side faces of the inner side of the mounting frame (1).

2. The plug-in mounted backlight module according to claim 1, wherein: the top of installing frame (1) is closely laminated and is had top locating frame (2), the bottom both ends fixedly connected with extension board (9) of top locating frame (2), first mounting groove (7) of grafting extension board (9) have been seted up to the bottom of installing frame (1), extension board (9) are provided with protrusion fixture block (10) towards inboard direction bottom protrusion, second mounting groove (8) have been inwards seted up to the inboard bottom of first mounting groove (7), second mounting groove (8) are used for realizing the joint to protrusion fixture block (10).

3. The plug-in mounted backlight module according to claim 2, wherein: the two sides of the top of the mounting frame (1) are provided with preset grooves (5) for realizing seamless mounting with the top positioning frame (2).

4. The plug-in mounted backlight module according to claim 2, wherein: the inner side of the top positioning frame (2) is fixedly provided with a toughened glass protection layer (3).

5. The plug-in mounted backlight module according to claim 2, wherein: the extension plate (9) is made of an elastic plastic.