CN214041939U - Fixing device of backlight module - Google Patents
Fixing device of backlight module Download PDFInfo
- Publication number
- CN214041939U CN214041939U CN202022805470.9U CN202022805470U CN214041939U CN 214041939 U CN214041939 U CN 214041939U CN 202022805470 U CN202022805470 U CN 202022805470U CN 214041939 U CN214041939 U CN 214041939U
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- mounting bracket
- backlight unit
- mounting
- positioning mechanism
- backlight module
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Abstract
The utility model discloses a fixing device of a backlight module in the technical field of backlight modules, which comprises a mounting rack which is fixedly assembled on a liquid crystal display panel or a test rack and can contain the backlight module, wherein the mounting rack is designed into a U shape, the top end of the bending part of the mounting rack is fixedly connected with a separation blade, mounting ports are arranged on the two top ends of the mounting rack, a rotary abutting block is connected in each mounting port through a cylinder in a rotating way, and a positioning mechanism is arranged between the rotary abutting block and the mounting rack; the utility model discloses a set up separation blade, installing port, rotate and support piece and positioning mechanism on the mounting bracket, can realize being fixed in the purpose of mounting bracket with backlight unit, only need to remove positioning mechanism when dismantling backlight unit and support the piece location to the rotation and just can take out backlight unit, it is very convenient to dismantle.
Description
Technical Field
The utility model relates to a backlight unit technical field specifically is a backlight unit's fixing device.
Background
The backlight module is one of the key components of the liquid crystal display panel, and because the liquid crystal does not have the light emitting characteristic, a light emitting source must be added on the bottom surface of the LCD panel to achieve the full color display effect, and the function of the backlight module is to provide sufficient brightness and a plane light source with uniform distribution, so that the LCD can normally display images.
When assembling the liquid crystal display panel, firstly, each component of the backlight module is fixed, and then the backlight module is installed on the installation shell of the liquid crystal display panel through the fixing device, so that the backlight module is arranged below the liquid crystal display panel, if the backlight module is directly fixed with the liquid crystal display panel, a circuit board or a light guide plate in the backlight module is damaged due to the pressure of the liquid crystal display panel, and a series of electrical tests are carried out on the backlight module before the backlight module leaves a factory, therefore, the fixing device of the backlight module is needed to facilitate the installation of the backlight module on the liquid crystal display panel or a test bench.
Based on this, the utility model designs a backlight unit's fixing device to solve above-mentioned problem.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a backlight unit's fixing device to solve the inconvenient problem of the backlight unit dismouting that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a fixing device for a backlight module comprises a mounting frame which is fixedly assembled on a liquid crystal display panel or a test bench and can contain the backlight module, wherein the mounting frame is designed into a U shape, the top end of the bending part of the mounting frame is fixedly connected with a baffle, mounting ports are formed in the two top ends of the mounting frame, a rotation resisting block is rotatably connected in each mounting port through a cylinder, and a positioning mechanism is arranged between each rotation resisting block and the mounting frame; the utility model discloses during the use, be fixed in the mounting bracket on the liquid crystal display panel or on the test rack suitable position, then insert backlight unit in the mounting bracket, its top is blockked by the separation blade, the rotatory piece that supports that rotates this moment makes it support the backlight unit bottom, positioning mechanism fixes a position the piece that supports rotating afterwards to the realization is fixed in the purpose in the mounting bracket with backlight unit, only need remove positioning mechanism and rotate and support the piece location and just can take out backlight unit when dismantling backlight unit, it is very convenient to dismantle.
As a further scheme of the utility model, the positioning mechanism comprises a support bar fixedly connected with the inner side wall of the mounting frame, the support bar is provided with a positioning hole, and the bottom of the rotary supporting block is fixedly connected with a spring rod for inserting into the positioning hole to realize positioning; when the positioning device works, the positioning of the rotary abutting block can be realized only by adjusting the spring rod to insert the spring rod into the positioning hole.
As a further proposal of the utility model, the rotary resisting block is designed into a triangular prism shape; the rotary resisting block is designed to be a triangular prism shape, so that the rotary operation is convenient.
As a further proposal of the utility model, the baffle is designed into a triangle; the separation blade is designed to be triangular, so that the effective area of the connection of the separation blade is larger, and the connection is firmer.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses a set up separation blade, installing port, rotate and support piece and positioning mechanism on the mounting bracket, can realize being fixed in the purpose of mounting bracket with backlight unit, only need to remove positioning mechanism when dismantling backlight unit and support the piece location to the rotation and just can take out backlight unit, it is very convenient to dismantle.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is an enlarged view taken at A in FIG. 1;
fig. 3 is a schematic view of the assembly structure of the present invention and the backlight module.
In the drawings, the components represented by the respective reference numerals are listed below:
the backlight module comprises a mounting frame, a baffle plate, a mounting opening, a rotating resisting block, a spring rod, a supporting strip, a positioning hole and a backlight module, wherein the mounting frame is 1, the baffle plate is 2, the mounting opening is 3, the rotating resisting block is 4, the spring rod is 5, the supporting strip is 6, the positioning hole is 7, and the backlight module is 8.
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 of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: a fixing device of a backlight module comprises a mounting frame 1 which is fixedly assembled on a liquid crystal display panel or a test bench and can contain the backlight module 8, wherein the mounting frame 1 is designed into a U shape, the top ends of the bending parts of the mounting frame 1 are fixedly connected with baffle pieces 2, mounting ports 3 are respectively formed in the two top ends of the mounting frame 1, a rotating resisting block 4 is rotatably connected in each mounting port 3 through a cylinder, and a positioning mechanism is arranged between each rotating resisting block 4 and the mounting frame 1; the utility model discloses during the use, be fixed in liquid crystal display panel with mounting bracket 1 on or on the test rack suitable position, then insert backlight unit 8 in mounting bracket 1, its top is blockked by separation blade 2, the rotatory rotation is supported piece 4 and is made it support backlight unit 8 bottom this moment, positioning mechanism is supporting piece 4 to rotate afterwards and is fixed a position, thereby realize being fixed in the purpose in mounting bracket 1 with backlight unit 8, only need to relieve positioning mechanism and support piece 4 location to rotate and just can take out backlight unit 8 when dismantling backlight unit 8, it is very convenient to dismantle.
As a further scheme of the utility model, the positioning mechanism comprises a supporting bar 6 fixedly connected with the inner side wall of the mounting frame 1, a positioning hole 7 is arranged on the supporting bar 6, and the bottom of the rotary supporting block 4 is fixedly connected with a spring rod 5 which is inserted into the positioning hole 7 to realize positioning; when the positioning device works, the positioning of the rotary abutting block 4 can be realized only by adjusting the spring rod 5 to be inserted into the positioning hole 7.
As a further proposal of the utility model, the rotary resisting block 4 is designed into a triangular prism shape; the rotary resisting block 4 is designed to be a triangular prism shape, so that the rotary operation is convenient.
As a further proposal of the utility model, the baffle plate 2 is designed into a triangle; the separation blade 2 is designed to be triangular, so that the effective area for connecting the separation blade 2 is larger, and the connection is firmer.
The working principle is as follows: the utility model discloses during the use, be fixed in liquid crystal display panel with mounting bracket 1 on or on the test rack suitable position, then insert backlight unit 8 in mounting bracket 1, its top is blockked by separation blade 2, the rotatory rotation is supported piece 4 and is made it support backlight unit 8 bottom this moment, positioning mechanism is supporting piece 4 to rotate afterwards and is fixed a position, thereby realize being fixed in the purpose in mounting bracket 1 with backlight unit 8, only need to relieve positioning mechanism and support piece 4 location to rotate and just can take out backlight unit 8 when dismantling backlight unit 8, it is very convenient to dismantle.
In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.
Claims (4)
1. The utility model provides a backlight unit's fixing device, is including being used for fixed assembly on the liquid crystal display panel or test bench and can holding mounting bracket (1) of backlight unit (8), its characterized in that: mounting bracket (1) design is the U type, and mounting bracket (1) the equal fixedly connected with separation blade (2) in department of bending top, has all seted up installing port (3) on mounting bracket (1) both tops, all be connected with through the cylinder rotation in installing port (3) and rotate to piece (4), it all is equipped with positioning mechanism to rotate between piece (4) and mounting bracket (1).
2. The apparatus of claim 1, wherein: positioning mechanism include with mounting bracket (1) inside wall fixed connection's support bar (6), be equipped with locating hole (7) on support bar (6), rotate and support piece (4) bottom fixedly connected with and be used for inserting spring lever (5) that realize the location in locating hole (7).
3. The apparatus of claim 1, wherein: the rotating resisting block (4) is designed to be a triangular prism.
4. The apparatus of claim 1, wherein: the baffle plate (2) is designed to be triangular.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022805470.9U CN214041939U (en) | 2020-11-26 | 2020-11-26 | Fixing device of backlight module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022805470.9U CN214041939U (en) | 2020-11-26 | 2020-11-26 | Fixing device of backlight module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214041939U true CN214041939U (en) | 2021-08-24 |
Family
ID=77363530
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022805470.9U Active CN214041939U (en) | 2020-11-26 | 2020-11-26 | Fixing device of backlight module |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214041939U (en) |
-
2020
- 2020-11-26 CN CN202022805470.9U patent/CN214041939U/en active Active
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