Liquid crystal display backlight module lighting device

Abstract

The utility model discloses a liquid crystal display backlight module lighting device, which relates to the technical field of lighting devices, and comprises a lighting device main body and a backlight module main body, the upper end of the lighting device main body is provided with a heat dissipation structure, and one end of the lighting device main body is provided with a quick assembly mechanism. The upper end of the backlight module main body is fixed with the upper end of the lighting device main body; the heat dissipation structure comprises a fixing block, a first heat dissipation fan is fixedly installed at one end of the fixing block, and a second heat dissipation fan is fixedly installed at the position, located on one side of the first heat dissipation fan, of one end of the fixing block. According to the utility model, heat can be discharged in time, the damage of the heat to the lighting device main body is prevented, the stability of voltage and current output by the lighting device main body is ensured, the influence on the lighting effect of the backlight module main body and the accuracy of a test result is prevented, and electronic components in the lighting device main body are not damaged; and the service life of the equipment is prolonged.

Description

TECHNICAL FIELD

[0001] The utility model relates to a lamp lighter technical field especially relates to a liquid crystal display backlight module lamp lighter. BACKGROUND

[0002] The backlight module is one of the components of the liquid crystal display panel. The backlight module is one of the key components of the liquid crystal display panel. The function is to supply sufficient brightness and uniform light source, so that it can normally display the image. The lamp lighter is the key equipment for detecting the liquid crystal display backlight module, and plays an important role in the electronic manufacturing field.

[0003] But in the prior art, the lamp lighter will appear the heat phenomenon in the long time continuous use, if the heat cannot be discharged in time, will lead to the unstable output voltage and current, and further influence the lighting effect of the backlight module and the accuracy of the test result, and if the heat is serious, will also damage the electronic elements inside the lamp lighter, shorten the service life of the equipment, therefore, a kind of liquid crystal display backlight module lamp lighter is presented. UTILITY MODEL CONTENT

[0004] The utility model discloses a kind of liquid crystal display backlight module lamp lighters, to solve the problem that the prior art exists, if the heat cannot be discharged in time, will lead to the unstable output voltage and current, and further influence the lighting effect of the backlight module and the accuracy of the test result, and if the heat is serious, will also damage the electronic elements inside the lamp lighter, shorten the service life of the equipment, and the utility model discloses a kind of liquid crystal display backlight module lamp lighter.

[0005] To achieve the above object, the utility model adopts the following technical scheme: a kind of liquid crystal display backlight module lamp lighter, including lamp lighter main body and backlight module main body, the upper end of the lamp lighter main body is provided with heat dissipation structure, one end of the lamp lighter main body is provided with quick mounting mechanism, the upper end of the backlight module main body is fixed with the upper end of lamp lighter main body;

[0006] The heat dissipation structure includes fixed block, one end of the fixed block is fixedly installed with one no. The fixed block one end and located one no. The fixed block one end and located two no. The fixed block one end and located three no. The lower end of the fixed block is in contact with the upper end of lamp lighter main body.

[0007] Preferably, the quick mounting mechanism includes storage seat, one end of the lamp lighter main body is fixedly installed with two groups of vertical seat, the upper end of two groups of vertical seat is all provided with convex slot, the inside of two groups of convex slot is all slidably installed with convex block, one end of the storage seat is provided with pull plate.

[0008] Preferably, one end of the two groups of convex blocks is provided with a limiting groove, and one end of the pull plate is fixedly provided with two groups of limiting blocks.

[0009] Preferably, one end of the pull plate is fixedly provided with a push block, and the inside of the storage seat is slidably provided with a connecting plate.

[0010] Preferably, the inside side wall of the storage seat is fixedly provided with six groups of extension springs, the protruding portions of the two groups of convex blocks respectively pass through the openings of the two groups of convex grooves, and one end of the fixed block is fixed.

[0011] Preferably, the other end of the push block penetrates one end of the storage seat and is fixed to one end of the connecting plate, and the other ends of the six groups of extension springs are fixed to the other end of the connecting plate.

[0012] Preferably, one end of the two groups of limiting blocks respectively penetrates one end of the two groups of vertical seats and is respectively inserted into the inside of the two groups of limiting grooves, and the two sides of the storage seat are respectively fixed to one side of the two groups of vertical seats.

[0013] Compared with the prior art, the utility model has the advantages and positive effects that:

[0014] 1、In the utility model, through being provided with the heat radiation structure, heat can be blown away quickly, so that heat can be discharged in time, damage of heat to the lamp body is prevented, voltage and current output by the lamp body are ensured to be stable, influence on the lighting effect of the backlight module body and the accuracy of the test result is prevented, and electronic elements in the lamp body are not damaged, the service life of the equipment is improved.

[0015] 2、In the utility model, through being provided with the quick mounting mechanism, the fixed block can be assembled quickly, conversely, the fixed block is lifted upward, drives the two groups of convex blocks to slide upward in the two groups of convex grooves, the fixed block can be disassembled quickly, the two groups of convex blocks can be fixed in the two groups of convex grooves, so that the fixed block can be limited quickly and can be fixed to the upper end of the lamp body. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 A three-dimensional structure schematic diagram of the liquid crystal display backlight module lamp is provided for the utility model;

[0017] Figure 2 A structure schematic diagram of the heat radiation structure and the quick dismounting mechanism in the liquid crystal display backlight module lamp is provided for the utility model;

[0018] Figure 3 A storage seat and vertical block structure schematic diagram of the liquid crystal display backlight module lamp is provided for the utility model;

[0019] Figure 4 This utility model provides a structural schematic diagram of a fixing block and a convex block for a backlight igniter of a liquid crystal display module;

[0020] Figure 5 This utility model provides a schematic diagram of a storage base and pull plate structure for a liquid crystal display backlight module lamp holder.

[0021] Legend: 1. Main body of the light igniter; 11. Main body of the backlight module; 2. Heat dissipation structure; 21. Fixing block; 22. Cooling fan No. 1; 23. Cooling fan No. 2; 24. Cooling fan No. 3; 3. Quick-release mechanism; 31. Storage base; 32. Vertical base; 33. Convex groove; 34. Convex block; 35. Pull plate; 36. Limiting groove; 37. Limiting block; 38. Push block; 39. Connecting plate; 310. Tension spring. Detailed Implementation

[0022] To better understand the above-mentioned objectives, features, and advantages of this utility model, the present utility model will be further described below with reference to the accompanying drawings and embodiments. It should be noted that, unless otherwise specified, the embodiments and features described in these embodiments can be combined with each other.

[0023] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Therefore, the present invention is not limited to the specific embodiments disclosed in the following specification.

[0024] Example 1: As Figure 1 - Figure 5 As shown, this utility model provides a liquid crystal display backlight module lamp holder, including a lamp holder body 1 and a backlight module body 11. A heat dissipation structure 2 is provided at the upper end of the lamp holder body 1, and a quick-release mechanism 3 is provided at one end of the lamp holder body 1. The upper end of the backlight module body 11 is fixed to the upper end of the lamp holder body 1.

[0025] The heat dissipation structure 2 includes a fixing block 21. A first cooling fan 22 is fixedly installed at one end of the fixing block 21. A second cooling fan 23 is fixedly installed at one end of the fixing block 21 and on one side of the first cooling fan 22. A third cooling fan 24 is fixedly installed at one end of the fixing block 21 and on one side of the second cooling fan 23. The lower end of the fixing block 21 is in contact with the upper end of the lamp holder body 1.

[0026] The specific settings and effects of the embodiment are described as follows. The first, second and third heat dissipation fans 22, 23 and 24 are installed on one side of the fixed block 21, and the blowing outlets of the first, second and third heat dissipation fans 22, 23 and 24 are aligned with one side of the lamp body 1. By operating the first, second and third heat dissipation fans 22, 23 and 24, the heat above the lamp body 1 is blown away, so that the heat can be quickly blown away, thereby the heat can be timely discharged, preventing the heat from damaging the lamp body 1, ensuring the stability of the voltage and current output by the lamp body 1, preventing the influence on the lighting effect of the backlight module body 11 and the accuracy of the test results, and without damaging the electronic elements inside the lamp body 1, improving the service life of the equipment.

[0027] Embodiment two is as shown in Figure 1 、 Figure 2 、 Figure 3 、 Figure 4 and Figure 5 , the quick mounting mechanism 3 includes a storage seat 31, one end of the lamp body 1 is fixedly installed with two groups of vertical seats 32, the upper ends of the two groups of vertical seats 32 are each provided with a convex groove 33, the interiors of the two groups of convex grooves 33 are each slidably installed with a convex block 34, one end of the storage seat 31 is provided with a pull plate 35, one end of each of the two groups of convex blocks 34 is provided with a limiting groove 36, one end of the pull plate 35 is fixedly installed with two groups of limiting blocks 37, one end of the pull plate 35 is fixedly installed with a push block 38, the interior of the storage seat 31 is slidably installed with a connecting plate 39, the interior side wall of the storage seat 31 is fixedly installed with six groups of extension springs 310, the protruding parts of the two groups of convex blocks 34 respectively pass through the openings of the two groups of convex grooves 33, and are each fixed with one end of the fixed block 21, the other end of the push block 38 penetrates one end of the storage seat 31 and is fixed with one end of the connecting plate 39, the other ends of the six groups of extension springs 310 are each fixed with the other end of the connecting plate 39, one end of each of the two groups of limiting blocks 37 respectively penetrates one end of each of the two groups of vertical seats 32 and is respectively inserted into the interior of each of the two groups of limiting grooves 36, and the two sides of the storage seat 31 are respectively fixed with one side of each of the two groups of vertical seats 32.

[0028] The effect of the whole embodiment is that by inserting the two groups of convex blocks 34 into the interiors of the two groups of convex grooves 33, and then moving the fixed block 21 downward until the lower end of the fixed block 21 contacts the upper end of the lamp body 1, at this time, the two groups of convex blocks 34 are each slid in the interior of each of the two groups of convex grooves 33, the fixed block 21 can be quickly assembled, conversely, the fixed block 21 is lifted upward to drive the two groups of convex blocks 34 to slide upward in the interiors of the two groups of convex grooves 33, the fixed block 21 can be quickly disassembled.

[0029] Under the pulling force of the six groups of tensile springs 310, the six groups of tensile springs 310 pull the push block 38 to move through the connecting plate 39, so that the push block 38 moves in the inside of the storage seat 31, and the push block 38 drives the two groups of limiting blocks 37 to move through the pull plate 35, so that the two groups of limiting blocks 37 are respectively inserted into the inside of the two groups of limiting grooves 36, the two groups of convex blocks 34 can be respectively fixed in the inside of the two groups of convex grooves 33, so that the fixed block 21 can be quickly positioned and fixed on the upper end of the lamp body 1.

[0030] The working principle and method of using the device are as follows: firstly, when using, the pull plate 35 is pulled to drive the two groups of limiting blocks 37 and the push block 38 to move, and the two groups of limiting blocks 37 are moved out of the inside of the two groups of limiting grooves 36, then the fixed block 21 is picked up, the two groups of convex blocks 34 at one end of the fixed block 21 are respectively inserted into the inside of the two groups of convex grooves 33, the fixed block 21 is moved downward until the lower end of the fixed block 21 contacts with the upper end of the lamp body 1, at this time, the two groups of convex blocks 34 slide in the inside of the two groups of convex grooves 33, so that the fixed block 21 can be quickly assembled, then the pull plate 35 is loosened, at this time, under the pulling force of the six groups of tensile springs 310, the six groups of tensile springs 310 pull the push block 38 to move through the connecting plate 39, so that the push block 38 moves in the inside of the storage seat 31, and the push block 38 drives the two groups of limiting blocks 37 to move through the pull plate 35, so that the two groups of limiting blocks 37 are respectively inserted into the inside of the two groups of limiting grooves 36, the two groups of convex blocks 34 can be respectively fixed in the inside of the two groups of convex grooves 33, so that the fixed block 21 can be quickly positioned and fixed on the upper end of the lamp body 1, finally, when using the lamp body 1, the first heat dissipation fan 22, the second heat dissipation fan 23 and the third heat dissipation fan 24 are synchronously operated to make the three simultaneously produce air blowing, so that the heat generated by the lamp body 1 is blown away to prevent the heat accumulation from damaging the lamp body 1.

[0031] The above is only a preferred embodiment of the present application, and is not intended to limit the present application in other forms. Any skilled person in the art can modify or change the above disclosed technical content to equivalent embodiments applied to other fields, but any simple modification, equivalent change and modification made on the above embodiments according to the technical essence of the present application still falls within the protection scope of the technical scheme of the present application.

Claims

1. A backlight module light driver for liquid crystal display, comprising a light driver main body (1) and a backlight module main body (11), characterized in that: The upper end of the light lamp body (1) is provided with a heat dissipation structure (2), one end of the light lamp body (1) is provided with a quick mounting mechanism (3), and the upper end of the backlight module body (11) is fixed with the upper end of the light lamp body (1). The heat dissipation structure (2) comprises a fixed block (21), one end of the fixed block (21) is fixedly installed with a first heat dissipation fan (22), one end of the fixed block (21) and located on one side of the first heat dissipation fan (22) is fixedly installed with a second heat dissipation fan (23), one end of the fixed block (21) and located on one side of the second heat dissipation fan (23) is fixedly installed with a third heat dissipation fan (24), and the lower end of the fixed block (21) is in contact with the upper end of the light lamp body (1).

2. The backlight igniter for a liquid crystal display module according to claim 1, characterized in that: The quick mounting mechanism (3) comprises a storage seat (31), one end of the light lamp body (1) is fixedly installed with two groups of vertical seats (32), the upper ends of the two groups of vertical seats (32) are both provided with convex grooves (33), the interiors of the two groups of convex grooves (33) are both slidably installed with convex blocks (34), and one end of the storage seat (31) is provided with a pull plate (35).

3. The backlight module of claim 2, wherein the backlight module is a backlight module for a liquid crystal display (LCD) device. One end of each of the two groups of convex blocks (34) is provided with a limiting groove (36), and one end of the pull plate (35) is fixedly installed with two groups of limiting blocks (37).

4. The backlight module of claim 3, wherein the backlight module is a backlight module for a liquid crystal display (LCD) device. One end of the pull plate (35) is fixedly installed with a push block (38), and the interior of the storage seat (31) is slidably installed with a connecting plate (39).

5. The backlight module of claim 4, wherein the backlight module is a backlight module for a liquid crystal display (LCD) device. The protruding portions of the two groups of convex blocks (34) respectively pass through the openings of the two groups of convex grooves (33) and are both fixed with one end of the fixed block (21).

6. The backlight module of claim 5, wherein the backlight module is a backlight module for a liquid crystal display (LCD) device. The other end of the push block (38) penetrates one end of the storage seat (31) and is fixed with one end of the connecting plate (39), and the other ends of the six groups of stretch springs (310) are all fixed with the other end of the connecting plate (39).

7. The backlight module of claim 6, wherein the backlight module is a backlight module for a liquid crystal display (LCD) device. One end of each of the two groups of limiting blocks (37) respectively penetrates one end of the two groups of vertical seats (32) and is respectively inserted into the interior of the two groups of limiting grooves (36), and the two sides of the storage seat (31) are respectively fixed with one side of the two groups of vertical seats (32).

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