CN216310480U

CN216310480U - Backlight module convenient to installation

Info

Publication number: CN216310480U
Application number: CN202123079431.6U
Authority: CN
Inventors: 苏圣翔
Original assignee: SUZHOU FUHUA ELECTRONIC TECHNOLOGY CO LTD
Current assignee: SUZHOU FUHUA ELECTRONIC TECHNOLOGY CO LTD
Priority date: 2021-12-09
Filing date: 2021-12-09
Publication date: 2022-04-15
Anticipated expiration: 2031-12-09

Abstract

The utility model discloses a backlight module convenient to mount, which comprises a limiting assembly and a backlight assembly, wherein the limiting assembly comprises a support, the support is U-shaped, the backlight assembly is mounted in the support, a plurality of sliding grooves are uniformly formed in the vertical end surfaces of two sides of the U-shaped support in a penetrating manner along the horizontal direction, sliding plates are slidably mounted in the sliding grooves, a pressing frame is fixed on the side end surface, close to the backlight assembly, of each sliding plate, and an optical diaphragm is arranged at the top end inside the support. The utility model can quickly assemble and connect the optical diaphragm in the backlight module, is convenient for assembly and positioning and is beneficial to disassembly and assembly.

Description

Backlight module convenient to installation

Technical Field

The utility model relates to the technical field of backlight modules, in particular to a backlight module convenient to mount.

Background

The backlight module is a light source behind the liquid crystal display, the luminous effect of the backlight module directly influences the visual effect of the liquid crystal display module, the liquid crystal does not emit light, the display graph or character is the result of light modulation, the existing liquid crystal display generally comprises the backlight module and a liquid crystal panel, an LED lamp and an optical diaphragm group are arranged in the backlight module, in the existing backlight module, the optical diaphragm group is easy to generate position deviation, the effect of liquid crystal display is influenced, the existing backlight module is complex in structure and not easy to mount and dismount, and the mounting process is complicated.

Therefore, a backlight module convenient to mount is needed, which can be assembled and connected with the optical film in the backlight module quickly, is convenient to assemble and position, and is beneficial to disassembly and assembly.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a backlight module convenient to mount, and aims to solve the problems that in the existing backlight module, an optical diaphragm group is easy to generate position deviation to influence the effect of liquid crystal display, and the existing backlight module is complex in structure, difficult to mount and dismount and complicated in mounting process.

The utility model is realized by the following steps:

the utility model provides a backlight unit convenient to installation, includes spacing subassembly and backlight unit, and spacing subassembly includes the support, and the support is the U type, installs backlight unit in the support, evenly runs through along the horizontal direction on the vertical terminal surface in both sides of U type support and has seted up a plurality of spouts, and equal slidable mounting has the slide in a plurality of spouts, is fixed with the pressure frame on the slide is close to backlight unit's the side end face, and the inside top of support is provided with the optics diaphragm.

Furthermore, a strong magnet is embedded in the upper part of the bottom end face of the pressing frame, and a rubber pad is bonded on the lower part of the bottom end face of the pressing frame.

And then through the embedding of the bottom surface upper portion of pressure frame install powerful magnet, utilize magnetic force to press and hold optical diaphragm in the support, the bottom surface lower part of pressure frame bonds there is the rubber pad, avoids taking place wearing and tearing when pressing and holding.

Furthermore, a metal sheet is embedded and installed on the top end face of the bottom of the support along the horizontal direction, and the metal sheet is arranged right below the pressing frame.

And then install the sheetmetal through along the embedding of horizontal direction on the bottom top face of support, the sheetmetal setting is under pressing the frame, utilizes powerful magnet to adsorb the sheetmetal and presss from both sides tight optics diaphragm, prevents to take place the equipment skew.

Furthermore, the backlight assembly comprises a base and an LED lamp bank, the LED lamp bank is installed on the top surface of the base, and a fixing screw is installed on the base in a penetrating mode through vertical threads.

And then install the LED banks on the top surface through the base, vertical screw thread runs through on the base and installs set screw to it is convenient for assemble fixedly to make things convenient for fixed equipment.

Furthermore, a thread groove is formed in the bottom surface of the support through vertical threads, and the thread groove in the support is in threaded assembly connection with the fixing screw.

And then offered the thread groove through vertical screw thread on the bottom surface of support, the thread groove on the support is connected with set screw thread equipment, and convenient fixed equipment is convenient for assemble fixedly.

Furthermore, the front and rear side end faces of the bracket are respectively fixed with an assembling screw.

And then through all being fixed with the equipment screw rod on the front and back side end face of support, the equipment connection of being convenient for improves the stability of connecting.

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

When using this backlight unit convenient to installation, during the use with the LED banks on the backlight unit vertical grafting in the bottom surface frame of support, the base passes through set screw with the support and fixes on the support, then place the optics diaphragm in the inside of support is located LED banks directly over, then slide in the support is under the effect of pushing down the spring, press and move the pressure frame and compress tightly the backlight diaphragm, utilize powerful magnet to adsorb the sheetmetal and press from both sides tight optics diaphragm, prevent to take place the equipment skew, thereby can fast assembly connect the optics diaphragm in the backlight unit, convenient equipment location, do benefit to the dismouting simultaneously, thereby overcome current backlight unit, optics diaphragm group produces the position skew easily, influence liquid crystal display's effect, and current backlight unit structure is comparatively complicated, difficult installation and dismantlement, the comparatively loaded down with trivial details problem of its installation.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

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

FIG. 2 is a schematic view of an exploded structure of the present invention;

FIG. 3 is a schematic structural diagram of a position limiting assembly according to an embodiment of the present invention;

fig. 4 is a schematic structural diagram of a backlight assembly in an embodiment of the utility model.

In the figure: 1. a limiting component; 11. a support; 111. assembling a screw rod; 12. a chute; 13. a slide plate; 14. pressing a frame; 15. a strong magnet; 16. a metal sheet; 17. pressing down the spring; 2. a backlight assembly; 21. a base; 22. an LED lamp group; 23. a set screw; 3. an optical film.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings of the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention. Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.

Referring to fig. 1, 2, 3 and 4, a backlight module convenient to mount includes a limiting component 1 and a backlight component 2, the limiting component 1 includes a bracket 11, the bracket 11 is U-shaped, the backlight component 2 is mounted in the bracket 11, a plurality of sliding grooves 12 are uniformly penetrated and formed on vertical end faces of two sides of the U-shaped bracket 11 along a horizontal direction, sliding plates 13 are slidably mounted in the sliding grooves 12, a pressing frame 14 is fixed on a side end face of the sliding plate 13 close to the backlight component 2, and an optical membrane 3 is disposed on an inner top end of the bracket 11.

Furthermore, when the backlight module convenient to mount is used, the LED lamp group 22 on the backlight module 2 is vertically inserted into the bottom surface frame of the support 11 in use, the base 21 and the support 11 are fixed on the support 11 through the fixing screws 23, then the optical diaphragm 3 is placed in the support 11 and positioned right above the LED lamp group 22, then the sliding plate 13 in the support 11 is under the action of the pressing spring 17, the pressing frame 14 presses the backlight diaphragm 3 tightly, the strong magnet 15 is used for adsorbing the metal sheet 16 to clamp the optical diaphragm 3 tightly, and the assembling deviation is prevented from occurring, so that the optical diaphragm in the backlight module can be rapidly assembled and connected, the assembling and the positioning are convenient, and the assembling and the disassembling are facilitated.

Referring to fig. 3, a strong magnet 15 is embedded in the upper portion of the bottom end surface of the pressing frame 14, and a rubber pad is bonded to the lower portion of the bottom end surface of the pressing frame 14.

Furthermore, a strong magnet 15 is embedded and installed on the upper portion of the bottom end face of the pressing frame 14, the optical diaphragm 3 is pressed and held in the support 11 by magnetic force, and a rubber pad is bonded on the lower portion of the bottom end face of the pressing frame 14, so that abrasion during pressing is avoided.

Referring to fig. 3, a metal sheet 16 is embedded and mounted on the top end surface of the bottom of the bracket 11 along the horizontal direction, and the metal sheet 16 is disposed right below the pressing frame 14.

Further, a metal piece 16 is fitted into the bottom distal end surface of the holder 11 in the horizontal direction, the metal piece 16 is disposed directly below the pressing frame 14, and the optical film 3 is clamped by attracting the metal piece 16 with a strong magnet 15, thereby preventing the occurrence of assembly misalignment.

Referring to fig. 4, the backlight assembly 2 includes a base 21 and an LED lamp set 22, the LED lamp set 22 is mounted on the top surface of the base 21, and a fixing screw 23 is mounted on the base 21 through a vertical thread.

And then install LED banks 22 on the top surface through base 21, vertical screw thread runs through on the base 21 and installs set screw 23 to it is convenient for assemble fixedly to make things convenient for fixed equipment.

Referring to fig. 4, a thread groove is formed on the bottom surface of the bracket 11 through a vertical thread, and the thread groove on the bracket 11 is in threaded assembly connection with the fixing screw 23.

And then offered the thread groove through vertical screw thread on the bottom surface of support 11, the thread groove on the support 11 and set screw 23 screw thread equipment connection, make things convenient for fixed equipment to be convenient for assemble fixedly.

Referring to fig. 3, the front and rear end faces of the bracket 11 are fixed with assembling screws 111.

Furthermore, the assembling screws 111 are fixed on the front and rear end faces of the bracket 11, so that the assembling and the connecting are convenient, and the connecting stability is improved.

The working principle is as follows: when the backlight module convenient to mount is used, the LED lamp group 22 on the backlight module 2 is vertically inserted into the bottom surface frame of the support 11 in use, the base 21 and the support 11 are fixed on the support 11 through the fixing screws 23, then the optical diaphragm 3 is placed in the support 11 and positioned right above the LED lamp group 22, then the sliding plate 13 in the support 11 is pressed by the pressing frame 14 under the action of the pressing spring 17, the optical diaphragm 3 is clamped by the strong magnet 15 and the metal sheet 16, and assembly deviation is prevented.

The device obtained by the design can basically meet the requirements of quickly assembling and connecting the optical diaphragm in the backlight module, facilitating assembly and positioning, and simultaneously being beneficial to the use of the backlight module which is convenient to assemble and disassemble and convenient to mount, but the designer further improves the device based on the aim of further perfecting the function of the backlight module.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a backlight unit convenient to installation which characterized in that: including spacing subassembly (1) and backlight unit (2), spacing subassembly (1) includes support (11), support (11) are the U type, install backlight unit (2) in support (11), evenly run through along the horizontal direction on the vertical terminal surface in both sides of support (11) and seted up a plurality of spouts (12), equal slidable mounting has slide (13) in a plurality of spouts (12), slide (13) are close to be fixed with on the side end face of backlight unit (2) and press frame (14), the inside top of support (11) is provided with optical film piece (3).

2. The backlight module as claimed in claim 1, wherein a strong magnet (15) is embedded in the upper portion of the bottom end surface of the pressing frame (14), and a rubber pad is bonded to the lower portion of the bottom end surface of the pressing frame (14).

3. An easy-to-mount backlight module as claimed in claim 2, wherein a metal sheet (16) is embedded and mounted on the top bottom surface of the bracket (11) along the horizontal direction, and the metal sheet (16) is disposed right below the pressing frame (14).

4. The backlight module easy to mount as claimed in claim 1, wherein the backlight assembly (2) comprises a base (21) and LED lamp sets (22), the LED lamp sets (22) are mounted on the top surface of the base (21), and the fixing screws (23) are mounted on the base (21) in a penetrating manner through vertical threads.

5. The backlight module convenient to mount as claimed in claim 4, wherein a thread groove is formed on the bottom surface of the bracket (11) through vertical threads, and the thread groove on the bracket (11) is in threaded assembly connection with the fixing screw (23).

6. An easy-to-mount backlight module as claimed in claim 1, wherein the assembling screws (111) are fixed on the front and rear end faces of the bracket (11).