CN216351665U - Fixing structure and backlight module - Google Patents

Abstract

The utility model discloses a fixing structure used for fixing a lamp panel on a backboard, which comprises a base, wherein the base is fixed on the backboard, one side of the base, which is opposite to the backboard, is provided with an elastic buckle, and the elastic buckle is used for being clamped with the lamp panel after the fixing structure penetrates through a preset avoidance hole in the lamp panel. The utility model realizes flexible installation of the lamp panel, does not need pressure maintaining and reduces the operation difficulty; simultaneously through elastic buckle's joint mode, only need press elastic buckle during disassembling can, the dismantlement of the lamp plate of being convenient for.

Description

Fixing structure and backlight module

Technical Field

The present invention relates to a backlight module, and more particularly, to a fixing structure and a backlight module.

Background

The backlight module is arranged at the back of the liquid crystal display to provide a light source for the liquid crystal display, and the luminous effect of the backlight source directly influences the visual effect of the liquid crystal display module.

The backlight module can be composed of a back plate, a lamp panel, a lamp support, a diffusion plate and the like, wherein the lamp support is particularly important in the design of the backlight module. Among the prior art, when fixing the lamp plate on the backplate, generally paste on the backplate through double faced adhesive tape or double faced adhesive tape and the mode that the point was glued and is combined, it is difficult to disassemble to paste the back, the nimble installation and the dismantlement of the lamp plate of being not convenient for.

SUMMERY OF THE UTILITY MODEL

The utility model mainly aims to provide a fixing structure and a backlight module so as to facilitate flexible installation and disassembly of a lamp panel.

In order to achieve the above purpose, the utility model provides a fixing structure for fixing a lamp panel on a backboard, the fixing structure comprises a base, the base is fixed on the backboard, one side of the base opposite to the backboard is provided with an elastic buckle, and the elastic buckle is used for being clamped with the lamp panel after the fixing structure penetrates through a preset avoidance hole on the lamp panel.

The utility model also provides a backlight module which comprises a back plate, a lamp plate and the fixing structure; the lamp panel passes through fixed knot constructs to be fixed on the backplate.

According to the fixing structure, the base is fixed on the backboard, the elastic buckle is arranged on one side of the base opposite to the backboard and used for being clamped with the lamp panel after the fixing structure penetrates through the preset avoidance hole in the lamp panel, so that the lamp panel is fixed on the backboard, and the lamp panel is flexibly installed; simultaneously, the lamp panel is convenient to detach in a clamping mode of the elastic clamping buckles.

Drawings

FIG. 1 is a schematic structural diagram of a fixing structure according to an embodiment of the present invention;

FIG. 2 is a schematic structural diagram of a fixing structure according to an embodiment of the present invention; wherein, (a) is a top view of the fixed structure, (b) is a side view of the fixed structure, and (c) is a front view of the fixed structure;

FIG. 3 is a schematic structural diagram of a backlight module according to an embodiment of the utility model;

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

In fig. 1 to 4:

10. a fixed structure; 101. a base; 102. elastic buckle; 1021. an avoidance groove; 103. a support portion; 20. a lamp panel; 30. a back plate; 301. a limiting groove.

The implementation, functional features and advantages of the objects of the present invention will be further explained with reference to the accompanying drawings.

Detailed Description

It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.

As used herein, the singular forms "a", "an", "the" and "the" include plural referents unless the content clearly dictates otherwise. It will be further understood that the terms "comprises" and/or "comprising," when used in this specification, specify the presence of stated features, integers, steps, operations, elements, units, modules, and/or components, but do not preclude the presence or addition of one or more other features, integers, steps, operations, elements, units, modules, components, and/or groups thereof. It will be understood that when an element is referred to as being "connected" or "coupled" to another element, it can be directly connected or coupled to the other element or intervening elements may also be present. Further, "connected" or "coupled" as used herein may include wirelessly connected or wirelessly coupled. As used herein, the term "and/or" includes all or any element and all combinations of one or more of the associated listed items.

It will be understood by those skilled in the art that, unless otherwise defined, all terms (including technical and scientific terms) used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. It will be further understood that terms, such as those defined in commonly used dictionaries, should be interpreted as having a meaning that is consistent with their meaning in the context of the prior art and will not be interpreted in an idealized or overly formal sense unless expressly so defined herein.

When the lamp panel is fixed on the backboard, the lamp panel is generally adhered to the backboard by a double-sided adhesive or a combination of the double-sided adhesive and glue dispensing, the requirement on positioning is high during adhering, the lamp panel needs to be adhered again when slight deviation exists, pressure is maintained after adhering, and the operation procedures are increased; in addition, still be difficult to dismantle after pasting, generally need use violence to dismantle, lead to damaging near lamp plate easily when dismantling single lamp plate, consequently the nimble installation and the dismantlement of the lamp plate of being not convenient for.

In order to solve the above technical problems, referring to fig. 1-4, the present invention provides a fixing structure 10 for fixing a lamp panel 20 on a back panel 30, where the fixing structure 10 includes a base 101, the base 101 is fixed on the back panel 30, in one embodiment, a plurality of limiting grooves 301 are formed on the back panel 30, and the base 101 is fixed in the limiting grooves 301 on the back panel 30 by a fixing member, a double-sided tape, or an adhesive. Wherein, this spacing groove 301 still plays the positioning action for location when lamp plate 20 installs.

In addition, the base 101 is provided with elastic buckle 102 with the relative one side of backplate 30, preferably, is provided with two elastic buckle 102 on the base 101, and two elastic buckle 102 set up relatively, have seted up the hole of dodging in advance on the lamp plate 20, fixed knot constructs 10 and passes behind the hole of dodging and with lamp plate 20 joint to the realization is fixed lamp plate 20 on backplate 30.

According to the fixing structure 10, the base 101 is fixed on the backboard 30, the elastic buckle 102 is arranged on one side of the base 101 opposite to the backboard 30 and used for being clamped with the lamp panel 20 after the fixing structure 10 penetrates through the preset avoidance hole in the lamp panel 20 so as to fix the lamp panel 20 on the backboard 30, the flexible installation of the lamp panel 20 is realized, pressure maintaining is not needed, namely, the lamp panel 20 is not needed to be pressed in a pasting mode to ensure firm pasting, and the operation difficulty is reduced; simultaneously, the elastic buckle 102 is only pressed during disassembly in a clamping mode of the elastic buckle 102, so that the lamp panel 20 is convenient to disassemble.

Further, the fixing structure 10 and the lamp support may be integrally formed, and at this time, a supporting portion 103 is further disposed on a side of the base 101 opposite to the back panel 30, and is used for supporting the optical plate assembly, so as to fix the lamp panel 20 on the back panel 30, and simultaneously, support the optical plate assembly to prevent the optical plate assembly from bending and sinking, thereby maintaining the optical effect. Wherein, the optical plate assembly can include a diffuser plate and an optical film set.

Preferably, the elastic buckle 102 is disposed at a side position of the base 101, i.e. above the base 101 and near the edge, and the supporting portion 103 is disposed at a middle position of the base 101 and has a cone structure.

Preferably, the elastic buckle 102 includes an elastic arm and a clamping portion, the elastic arm is fixedly connected with the base 101 and is formed by extending along a direction away from the base 101, one end of the elastic arm is vertically fixed on the base 101, and the base 101 is provided with an avoiding groove 101 for the elastic arm to move around, so as to ensure the free movement of the elastic arm. Joint portion locates to play the arm and keeps away from the other end of base 101, and this joint portion accessible plays the relative base 101 bullet of arm, puts the bullet if relative base 101's central point to when lamp plate 20 installs, play the arm and put the compression until joint portion and lamp plate 20 joint from initial position to base 101's central point, resume to initial position under elastic force, in order to realize lamp plate 20's nimble installation. Similarly, when dismantling lamp plate 20, manual with the elastic arm from the initial position to the central point of base 101 when putting the compression until joint portion and lamp plate 20 separation, resume to the initial position under elastic force to realize lamp plate 20's nimble dismantlement.

Further, this joint portion is provided with the direction inclined plane, and the direction on direction inclined plane and the planar contained angle in backplate 30 place are less than 90 to the lamp plate 20 is gone into on elastic buckle 102 along the direction on direction inclined plane smoothly.

The utility model also provides a backlight module, which comprises a back plate 30, a lamp panel 20 and a fixing structure 10; the lamp panel 20 is fixed on the back plate 30 through the fixing structure 10. Preferably, the back plate 30 is provided with a limiting groove 301, and the base 101 of the fixing structure 10 is fixed on the limiting groove 301.

The above description is only a preferred embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by using the contents of the present specification and the accompanying drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.

Claims (10)

1. The utility model provides a fixed knot constructs for fix the lamp plate on the backplate, a serial communication port, which comprises a base, the base is fixed in on the backplate, the base with one side that the backplate is relative is provided with elastic buckle, elastic buckle is used for passing at fixed knot constructs after the hole of dodging of predetermineeing on the lamp plate, with the lamp plate joint.

2. The fixing structure of claim 1, wherein the elastic buckle comprises an elastic arm and a clamping portion, the elastic arm is connected with the base and extends in a direction away from the base, and the clamping portion is disposed at an end of the elastic arm away from the base and can be elastically moved relative to the base by the elastic arm.

3. The fixing structure according to claim 2, wherein the base is provided with an escape groove around the elastic arm for the elastic arm to bounce.

4. The fixing structure of claim 2, wherein the clamping portion is provided with a guide inclined surface, and an included angle between the guide of the guide inclined surface and the back plate is smaller than 90 degrees, so that the lamp panel can be clamped into the elastic clamp along the guide of the guide inclined surface.

5. The fixing structure according to claim 1, wherein a side of the base opposite to the back plate is further provided with a support portion for supporting the optical plate assembly.

6. The fixing structure as claimed in claim 5, wherein the elastic buckle is disposed at an edge position of the base, and the supporting portion is disposed at a middle position of the base.

7. A fixation structure as claimed in claim 5 or 6, wherein the support portion is of a conical configuration.

8. The fixation structure of claim 1, wherein the base is fixedly attached to the backing plate by adhesive.

9. A backlight module is characterized by comprising a back plate, a lamp panel and a fixing structure as claimed in any one of claims 1 to 8;

the lamp panel passes through fixed knot constructs to be fixed on the backplate.

10. The backlight module as claimed in claim 9, wherein the back plate has a spacing groove, and the base of the fixing structure is fixed on the spacing groove.

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