Membrane material reinforcing structure of backlight module

Abstract

The utility model discloses a membrane material reinforcing structure of a backlight module, which comprises a frame body and a membrane material reinforcing structure, the reinforcing assembly is arranged in the frame body, the reinforcing assembly is used for limiting movement of a membrane material, the reinforcing assembly comprises a positioning block, the inner wall of the bottom end of the frame body is fixedly connected with a bottom plate, and the top of the bottom plate is provided with a top plate used for clamping the positioning block; and the positioning piece is arranged at the top of the top plate. Through the design of the positioning block, the bottom plate, the top plate, the positioning piece and the limiting assembly, the arranged positioning block is an extension part of a membrane material, when the position of the membrane material needs to be fixed, the membrane material is firstly placed at the top of the bottom plate, then the top plate is moved to the top of the membrane material, and the top plate is fixed at the top of the bottom plate through the positioning piece; and therefore, the position of the positioning block is clamped and fixed through the bottom plate and the top plate, and the situation that the film material moves in the backlight module is avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of backlight modules, and particularly relates to a film material reinforcement structure for a backlight module. Background Technique

[0002] The film material of the backlight module is mainly used to control the propagation and uniformity of light, so as to improve the brightness and visual effect of the display screen.

[0003] When installing the film material of the backlight module, the traditional installation method is to place it on the top of the installation plate and fix its position with a light-shielding tape. When in use, the backlight module may vibrate due to being collided. When the backlight module vibrates, the film material may separate from the light-shielding tape and move inside the backlight module, thus affecting the use. Content of the Utility Model

[0004] The purpose of the utility model is to provide a film material reinforcement structure for a backlight module to solve the problems put forward in the above background technique.

[0005] To achieve the above purpose, the utility model provides the following technical scheme: A film material reinforcement structure for a backlight module, including a frame body, and also including;

[0006] A reinforcement component, the reinforcement component is arranged inside the frame body, the reinforcement component is used to limit the movement of the film material, the reinforcement component includes a positioning block, the inner wall of the bottom end of the frame body is fixedly connected with a bottom plate, and a top plate for clamping the positioning block is arranged on the top of the bottom plate;

[0007] A positioning member, the positioning member is arranged on the top of the top plate, and the positioning member is used to fix the position of the top plate;

[0008] A limiting component, the limiting component is arranged in the middle of the positioning block, and the limiting component is used to limit the movement of the positioning block.

[0009] Preferably, a second installation groove is opened at the top end of the bottom plate, and the positioning block is inserted into the inside of the second installation groove.

[0010] Preferably, a first installation groove is opened at the bottom end of the top plate, and the positioning block is inserted into the inside of the first installation groove.

[0011] Preferably, the limiting component includes a positioning column fixedly connected to the inner wall of the bottom end of the first installation groove, a positioning hole is opened in the middle of the reinforcement component, and the positioning column is inserted into the inside of the positioning hole.

[0012] Preferably, a positioning groove is opened at the inner wall of the bottom end of the second installation groove, and the bottom end of the positioning column is inserted into the inside of the positioning groove.

[0013] Preferably, the positioning groove and the positioning hole communicate with each other.

[0014] Preferably, the positioning member includes a light-shielding tape fixedly connected to the top of the top plate, and the light-shielding tape is fixedly connected to the inner wall of one side of the frame body.

[0015] Preferably, a first through hole is formed in the inner wall of the top end of the first installation groove, a threaded groove is formed in the inner wall of the bottom end of the positioning groove, the positioning member further includes a positioning bolt inserted into the first through hole, and the bottom end of the positioning bolt is threadedly inserted into the threaded groove.

[0016] Preferably, a second through hole is formed in the middle of the positioning post, and the threaded groove is inserted into the second through hole.

[0017] Preferably, the first through hole, the second through hole and the threaded groove communicate with each other.

[0018] Technical effects and advantages of the present utility model:

[0019] Through the design of the positioning block, the bottom plate, the top plate, the positioning member and the limiting component, the set positioning block is an extended part of the film material. When it is necessary to fix the position of the film material, first place the film material on the top of the bottom plate, then move the top plate to the top of the film material, and fix the top plate on the top of the bottom plate through the positioning member, so as to clamp and fix the position of the positioning block through the bottom plate and the top plate, thereby avoiding the situation that the film material moves inside the backlight module. Description of the drawings

[0020] Figure 1 It is a front cross-sectional structure schematic diagram of the present utility model.

[0021] Figure 2 It is a partial front cross-sectional structure schematic diagram of the present utility model.

[0022] Figure 3 It is a partial three-dimensional structure schematic diagram one of the present utility model.

[0023] Figure 4 It is a partial three-dimensional structure schematic diagram two of the present utility model.

[0024] In the figure: 1. Frame body; 2. Reinforcement component; 201. Bottom plate; 202. Positioning block; 203. Top plate; 204. Positioning bolt; 3. First installation groove; 4. Second installation groove; 5. Limiting component; 501. Positioning post; 502. Positioning hole; 6. Positioning groove; 7. First through hole; 8. Second through hole; 9. Threaded groove; 10. Light-shielding tape. Detailed implementation manners

[0025] The following will clearly and completely describe the technical solutions in the embodiments of the present utility model in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts shall fall within the protection scope of the present utility model.

[0026] The present utility model provides a film reinforcement structure for a backlight module as shown in Figures 1-4 which includes a frame 1 and also includes;

[0027] A reinforcement component 2 is arranged inside the frame 1. The reinforcement component 2 is used to restrict the movement of the film. The reinforcement component 2 includes a positioning block 202. A bottom plate 201 is fixedly connected to the inner wall of the bottom end of the frame 1. A top plate 203 for clamping the positioning block 202 is arranged on the top of the bottom plate 201;

[0028] A positioning member is arranged on the top of the top plate 203. The positioning member is used to fix the position of the top plate 203;

[0029] A limiting component 5 is arranged in the middle of the positioning block 202. The limiting component 5 is used to limit the movement of the positioning block 202;

[0030] A second installation groove 4 is opened at the top end of the bottom plate 201. The positioning block 202 is inserted and connected inside the second installation groove 4. A first installation groove 3 is opened at the bottom end of the top plate 203. The positioning block 202 is inserted and connected inside the first installation groove 3.

[0031] It should be noted that the set positioning block 202 is an extended part of the film. When it is necessary to fix the position of the film, the position of the film is fixed by fixing the position of the positioning block 202; the set bottom plate 201 is fixedly connected to the inner wall of the bottom end of the frame 1. The shapes of the opened first installation groove 3 and the second installation groove 4 are the same, and the sum of the heights of the two installation grooves is the same as the height of the positioning block 202. When it is necessary to further fix the position of the positioning block 202, first insert the positioning block 202 into the inside of the second installation groove 4, move the top plate 203 to the top of the positioning block 202, and make the top plate 203 sleeved on the top of the positioning block 202 through the first installation groove 3, and fix the top plate 203 on the top of the bottom plate 201 through the positioning member, and clamp and fix the positioning block 202 through the top plate 203 and the bottom plate 201.

[0032] Specifically, the limiting component 5 includes a positioning post 501 fixedly connected to the inner wall of the bottom end of the first installation groove 3. A positioning hole 502 is formed in the middle of the reinforcement component 2. The positioning post 501 is inserted and connected inside the positioning hole 502. A positioning groove 6 is formed in the inner wall of the bottom end of the second installation groove 4. The bottom end of the positioning post 501 is inserted and connected inside the positioning groove 6, and the positioning groove 6 communicates with the positioning hole 502.

[0033] It should be noted that the provided positioning post 501 is fixedly connected to the inner wall of the top end of the first installation groove 3. The provided positioning hole 502 is adapted to the provided positioning post 501, and the diameter of the provided positioning groove 6 is the same as that of the positioning hole 502. When it is necessary to fix the position of the positioning block 202, first move the top plate 203 to the top of the positioning block 202, then align the positioning post 501 with the positioning hole 502 at the top of the positioning block 202, insert the top end of the positioning post 501 into the top of the positioning hole 502, and insert the bottom end of the positioning post 501 into the positioning groove 6. The movement of the positioning post 501 is restricted by the positioning groove 6, and the movement of the top plate 203 and the positioning block 202 is restricted by the restricted movement of the positioning post 501.

[0034] Specifically, the positioning member includes a light-shielding tape 10 fixedly connected to the top of the top plate 203. The light-shielding tape 10 is fixedly connected to the inner wall of one side of the frame 1. A first through hole 7 is formed in the inner wall of the top end of the first installation groove 3. A threaded groove 9 is formed in the inner wall of the bottom end of the positioning groove 6. The positioning member further includes a positioning bolt 204 inserted and connected inside the first through hole 7. The bottom end of the positioning bolt 204 is threadedly inserted and connected inside the threaded groove 9. A second through hole 8 is formed in the middle of the positioning post 501. The threaded groove 9 is inserted and connected inside the second through hole 8, and the first through hole 7, the second through hole 8 and the threaded groove 9 communicate with each other.

[0035] It should be noted that the provided positioning post 501 is used to prevent the positioning block 202 from contacting the positioning bolt 204; the provided light-shielding tape 10 is made of black or opaque plastic or rubber material to ensure its light-shielding effect, and at the same time the frame 1 and the top plate 203 are fixed by the light-shielding tape 10; the diameters of the provided first through hole 7 and the second through hole 8 are the same, and the area of the horizontal cross-section of both is smaller than the area of the horizontal cross-section of the head of the positioning bolt 204, so that the head of the positioning bolt 204 cannot pass through the first through hole 7. When it is necessary to fix the position of the top plate 203, insert the screw part of the positioning bolt 204 into the first through hole 7 and the second through hole 8, then turn the positioning bolt 204 so that the bottom end of the positioning bolt 204 is threadedly inserted and connected inside the threaded groove 9, continue to turn the positioning bolt 204, and make the head of the positioning bolt 204 fit against the top end of the top plate 203, and fix the position of the top plate 203 by the positioning bolt 204.

[0036] Finally, it should be noted that the above are only the preferred embodiments of the present invention and are not intended to limit the present invention. Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or perform equivalent replacements for some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention shall be included within the protection scope of the present invention.

Claims

1. A film material reinforcement structure of a backlight module, comprising a frame (1), characterized in that: Also includes; A reinforcement component (2), the reinforcement component (2) being arranged inside the frame (1), the reinforcement component (2) being used to limit the movement of the film material, the reinforcement component (2) comprising a positioning block (202), a bottom plate (201) being fixedly connected to the inner wall at the bottom end of the frame (1), and a top plate (203) for clamping the positioning block (202) being arranged on the top of the bottom plate (201); A positioning member, the positioning member being arranged on the top of the top plate (203) and being used to fix the position of the top plate (203); A limiting component (5), wherein the limiting component (5) is arranged in the middle of the positioning block (202), and the limiting component (5) is used to limit the movement of the positioning block (202).

2. The film material reinforcement structure of a backlight module according to claim 1, characterized in that: A second installation groove (4) is provided at the top end of the bottom plate (201), and the positioning block (202) is inserted and connected inside the second installation groove (4).

3. The film material reinforcement structure of a backlight module according to claim 2, characterized in that: A first installation groove (3) is provided at the bottom end of the top plate (203), and the positioning block (202) is inserted and connected inside the first installation groove (3).

4. The film material reinforcement structure of a backlight module according to claim 3, characterized in that: The limiting component (5) comprises a positioning column (501) fixedly connected to the inner wall of the bottom end of the first mounting groove (3); a positioning hole (502) is provided in the middle of the reinforcing component (2); and the positioning column (501) is inserted and connected inside the positioning hole (502).

5. The film material reinforcement structure of the backlight module according to claim 4, characterized in that: A positioning groove (6) is provided on the inner wall at the bottom end of the second installation groove (4), and the bottom end of the positioning column (501) is inserted and connected inside the positioning groove (6).

6. The film material reinforcement structure of the backlight module according to claim 5, characterized in that: The positioning groove (6) and the positioning hole (502) are interconnected.

7. The film material reinforcement structure of a backlight module according to claim 5, characterized in that: The positioning member comprises a light shielding tape (10) fixedly connected to the top of the top plate (203), and the light shielding tape (10) is fixedly connected to the inner wall of one side of the frame (1).

8. The film material reinforcement structure of the backlight module according to claim 7, characterized in that: A first through hole (7) is formed on the inner wall at the top end of the first mounting groove (3), a threaded groove (9) is formed on the inner wall at the bottom end of the positioning groove (6), and the positioning member further comprises a positioning bolt (204) inserted and connected inside the first through hole (7), and the bottom end of the positioning bolt (204) is threadedly inserted and connected inside the threaded groove (9).

9. The film material reinforcement structure of the backlight module according to claim 8, characterized in that: A second through hole (8) is provided in the middle of the positioning column (501), and the thread groove (9) is inserted and connected inside the second through hole (8).

10. The film material reinforcement structure of the backlight module according to claim 9, characterized in that: The first through hole (7), the second through hole (8) and the thread groove (9) are interconnected.

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