Light LED backlight source

Abstract

The utility model discloses a light LED backlight, which relates to the technical field of electronic equipment and comprises a connecting box, connecting blocks are fixedly connected to four corners of the outer wall of the connecting box, mounting holes are formed in the tops of the connecting blocks, and an emitting unit is fixedly connected to the middle of the interior of the connecting box. And a reflecting plate is movably connected above the transmitting unit. The connecting groove is formed in the top of the plate body, internal light can be conveniently emitted through the connecting groove, the device can be conveniently adopted and used, meanwhile, through supporting connection of the supporting columns, illumination can be conveniently emitted, meanwhile, the heat dissipation effect on internal supporting can be achieved, dust can be prevented from entering in installation and connection, and the service life of the device is prolonged. One end of the light-transmitting plate is fixedly connected with a plurality of groups of lamp tubes, the light-transmitting area can be increased through the light-transmitting plate, and meanwhile, the inner wall of the light-transmitting plate is fixedly connected with a light reflecting layer, so that bright spots are increased in use of the device, the energy consumption of the device can be reduced, and the lighting condition can be met.

Description

Technical Field

[0001] The utility model relates to the technical field of electronic equipment, in particular to a lightweight LED backlight source. Background Art

[0002] The backlight is a light source located behind the liquid crystal display. It has the characteristics of high brightness, long life, and uniform light emission. Its light emission effect will directly affect the visual effect of the liquid crystal display module.

[0003] LEDs are widely used in lighting. In order to obtain a better color gamut, LED chips have been used in conjunction with quantum dot films to achieve better lighting effects. However, due to the characteristics of the quantum dot film itself, the life of the existing light source using quantum dot films is not long, and the quantum dot film is expensive, which restricts the promotion and use of light sources using quantum dot films.

[0004] The existing technology has the following problems:

[0005] 1. The existing lightweight LED backlight source and quantum dot film have a short light source life, and the quantum dot film is easily affected by the environment, which affects the quantum dot film and reduces its service life;

[0006] 2. The existing lightweight LED backlight source makes the lighting effect of the backlight source more obvious by increasing the number of lighting tubes, but the device consumes more energy, increases the device investment cost, and cannot achieve green development. Utility Model Content

[0007] In order to solve the above technical problems, the technical solution adopted by the utility model is:

[0008] A lightweight LED backlight source comprises a connection box, the four corners of the outer wall of the connection box are fixedly connected to connection blocks, the top of the connection block is provided with a mounting hole, the inner middle part of the connection box is fixedly connected to an emitting unit, and the upper part of the emitting unit is movably connected to a reflecting plate.

[0009] A further improvement of the technical solution of the utility model is that the reflective plate includes a plate body, a connecting groove is opened on the top of the plate body, a diverging plate is installed on the top middle part of the plate body, a clamping plate is fixedly connected to the inner wall of the diverging plate, a receiving component is fixedly connected to the top of the plate body, a support column is fixedly connected to the bottom of one end of the plate body, and a connecting screw is passed through the top of the support column.

[0010] A further improvement of the technical solution of the utility model is that the connecting screw rod passes through the bottom of the supporting column and is connected to the connecting and the plate body, and the cross-section of the plate body presents a convex shape.

[0011] A further improvement of the technical solution of the utility model is that the transmitting unit includes a circuit substrate, a chip is fixedly connected to the top of the circuit substrate, a connecting end is fixedly connected to the top of the chip, a wiring is fixedly connected to the top of the connecting end, and mounting components are fixedly connected to both ends of the circuit substrate.

[0012] A further improvement of the technical solution of the utility model is that one end of the wiring is connected to the receiving component, and the top of the connecting end passes through the interior of the clamping plate.

[0013] A further improvement of the technical solution of the utility model is that the installation component includes a light-transmitting plate, the inner wall of the light-transmitting plate is fixedly connected with a light-reflecting layer, the inner wall of the light-reflecting layer is fixedly connected with a filling material, an insulating plate is arranged in the middle part of the filling material, and a lamp tube is fixedly connected to one side of the light-transmitting plate.

[0014] A further improvement of the technical solution of the utility model is that one side of the filling material is connected to one side of the circuit substrate.

[0015] Due to the adoption of the above technical solution, the utility model has achieved the following technical progress compared with the prior art:

[0016] 1. The utility model provides a lightweight LED backlight source. A snap-in plate is arranged in the middle of the top of the board body, which can be conveniently connected to the transmitting unit at the bottom. A receiving component is fixedly connected to the top of the board body, which can make the backlight source more convenient to connect and install. A connecting groove is opened on the top of the board body, which can facilitate the internal light to be dispersed, making it convenient to use the device. At the same time, the device can be raised through the support connection of the support column, which can not only facilitate the light to be dispersed, but also play a role in heat dissipation for the internal support, and can also prevent dust from entering the installation connection, thereby extending the service life of the device.

[0017] 2. The utility model provides a lightweight LED backlight source. The chip is installed and fixed to the middle part of the circuit substrate, making the device connection more convenient. The two sides of the circuit substrate are connected to the installation components, and the installation components are connected and fixed to the circuit substrate through a light-transmitting plate. One end of the light-transmitting plate is fixedly connected to multiple groups of lamp tubes, which can increase the light transmission area through the light-transmitting plate. At the same time, the inner wall of the light-transmitting plate is fixedly connected to a light reflective layer, which makes the device more bright when used, can reduce the energy consumption of the device, and can also meet the lighting conditions, making the device more convenient to use. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is a schematic diagram of the structure of a lightweight LED backlight source of the utility model;

[0019] Figure 2It is a structural schematic diagram of the reflector of the utility model;

[0020] Figure 3 It is a structural schematic diagram of the transmitting unit of the utility model;

[0021] Figure 4 It is a structural schematic diagram of the installation component of the utility model.

[0022] In the figure: 1. connection box; 2. connection block; 3. reflection plate; 4. emission unit; 5. mounting hole; 31. plate body; 32. connection groove; 33. diverging plate; 34. clamping plate; 35. receiving component; 36. support column; 37. connecting screw; 41. circuit substrate; 42. chip; 43. connection end; 44. wiring; 45. mounting component; 451. light-transmitting plate; 452. light-reflecting layer; 453. filling material; 454. heat insulation board; 455. lamp tube. DETAILED DESCRIPTION

[0023] The present invention is further described in detail below in conjunction with the embodiments:

[0024] Example 1

[0025] like Figure 1-4 As shown, the utility model provides a lightweight LED backlight source, including a connection box 1, the four corners of the outer wall of the connection box 1 are fixedly connected to connection blocks 2, the top of the connection block 2 is provided with a mounting hole 5, the inner middle part of the connection box 1 is fixedly connected to an emitting unit 4, and the upper part of the emitting unit 4 is movably connected to a reflector 3.

[0026] In this embodiment, through the joint action of the connection box 1, the connection block 2 and the mounting hole 5, the device can be made more convenient to use. The four corners of the connection box 1 are connected with the connection block 2. The connection block 2 can make the installation of the mounting hole 5 more stable. At the same time, the depth of the connection box 1 can provide better protection for the device connection and can make its interior moisture-proof.

[0027] Example 2

[0028] like Figure 1-4 As shown, on the basis of Example 1, the utility model provides a technical solution: preferably, the reflective plate 3 includes a plate body 31, a connecting groove 32 is opened on the top of the plate body 31, a diverging plate 33 is installed in the middle part of the top of the plate body 31, a clamping plate 34 is fixedly connected to the inner wall of the diverging plate 33, a receiving component 35 is fixedly connected to the top of the plate body 31, a supporting column 36 is fixedly connected to the bottom of one end of the plate body 31, and a connecting screw 37 is penetrated and connected to the top of the support column 36.

[0029] The connecting screw 37 passes through the bottom of the supporting column 36 and is connected to the connecting and the phase, and the cross section of the plate body 31 presents a convex shape.

[0030] In this embodiment, the device can be made more convenient to use through the joint action of the plate body 31, the connecting groove 32, the diverging plate 33 and the receiving component 35. A snap-in plate 34 is provided in the middle of the top of the plate body 31 to facilitate connection with the emitting unit 4 at the bottom. The top of the plate body 31 is fixedly connected with the receiving component 35, which can make the backlight source more convenient when connecting and installing. A connecting groove 32 is provided on the top of the plate body 31. The connecting groove 32 can facilitate the internal light to diverge, making it convenient for the device to be used. At the same time, the support connection through the support column 36 can raise the device, which can facilitate the light emission while playing a role of heat dissipation for the internal support, thereby extending the service life of the device.

[0031] Example 3

[0032] like Figure 1-4 As shown, based on Example 1, the utility model provides a technical solution: preferably, the transmitting unit 4 includes a circuit substrate 41, a chip 42 is fixedly connected to the top of the circuit substrate 41, a connecting end 43 is fixedly connected to the top of the chip 42, a wiring 44 is fixedly connected to the top of the connecting end 43, and mounting components 45 are fixedly connected to both ends of the circuit substrate 41.

[0033] One end of the wiring 44 is connected to the receiving assembly 35 , and the top of the connecting end 43 passes through the interior of the clamping plate 34 .

[0034] In this embodiment, the device can be made more convenient to use through the joint action of the circuit substrate 41, the chip 42 connection end 43, and the installation component 45. The chip 42 is installed and fixed to the middle part of the circuit substrate 41, making the device connection more convenient. The two sides of the circuit substrate 41 are connected to the installation component 45, and the installation component 45 is connected and fixed to the circuit substrate 41 through a light-transmitting plate 451. One end of the light-transmitting plate 451 is fixedly connected to multiple groups of lamp tubes 455, which can increase the light transmission area through the light-transmitting plate 451. At the same time, the inner wall of the light-transmitting plate 451 is fixedly connected to a light reflective layer 452, which makes the device more bright when used, can reduce energy consumption of the device, and can also meet lighting conditions, making the device more convenient to use.

[0035] Example 4

[0036] like Figure 1-4 As shown, on the basis of Example 1, the utility model provides a technical solution: preferably, the installation component 45 includes a light-transmitting plate 451, the inner wall of the light-transmitting plate 451 is fixedly connected with a light-reflecting layer 452, the inner wall of the light-reflecting layer 452 is fixedly connected with a filling material 453, the inner middle part of the filling material 453 is provided with a heat insulation board 454, and one side of the light-transmitting plate 451 is fixedly connected with a lamp tube 455.

[0037] One side of the filling material 453 is connected to one side of the circuit substrate 41 .

[0038] The following is a detailed description of the working principle of the lightweight LED backlight.

[0039] like Figure 1-4 As shown, when this lightweight LED backlight source is in use, the four corners of the connection box 1 are connected with connection blocks 2, and the connection blocks 2 can make the installation of the mounting hole 5 more stable. At the same time, the depth of the connection box 1 can better protect the device connection and make its interior moisture-proof. A snap-in plate 34 is provided in the middle of the top of the plate body 31 to facilitate connection with the transmitting unit 4 at the bottom. A receiving component 35 is fixedly connected to the top of the plate body 31, which can make the backlight source more convenient when connecting and installing. A connection groove 32 is provided on the top of the plate body 31, and the connection groove 32 can facilitate the internal light to diverge, making it convenient for the device to be used. At the same time, the support connection through the support column 36 can make the device The device is elevated so that it is convenient for light to be emitted and can also dissipate heat for the internal support, thereby extending the service life of the device. The chip 42 is installed and fixed to the middle part of the circuit substrate 41, making it easier to connect the device. The two sides of the circuit substrate 41 are connected to the mounting components 45, and the mounting components 45 are connected and fixed to the circuit substrate 41 through a light-transmitting plate 451. One end of the light-transmitting plate 451 is fixedly connected to multiple groups of lamp tubes 455, which can increase the light transmission area through the light-transmitting plate 451. At the same time, the inner wall of the light-transmitting plate 451 is fixedly connected to a light-reflecting layer 452, which makes the device more bright and can reduce energy consumption. It can also meet lighting conditions and make the device more convenient to use.

[0040] The above generally describes the present invention in detail, but it is obvious to a person skilled in the art that some modifications or improvements can be made to the present invention. Therefore, modifications or improvements that do not depart from the spirit of the present invention are within the scope of protection of the present invention.

Claims

1. A lightweight LED backlight source, comprising a connection box (1), characterized in that: The four corners of the outer wall of the connection box (1) are fixedly connected to connection blocks (2), the top of the connection block (2) is provided with a mounting hole (5), the middle part of the interior of the connection box (1) is fixedly connected to a transmitting unit (4), and the top of the transmitting unit (4) is movably connected to a reflecting plate (3).

2. The light-weight LED backlight source according to claim 1, characterized in that: The reflective plate (3) comprises a plate body (31), a connecting groove (32) is provided at the top of the plate body (31), a diverging plate (33) is installed at the middle part of the top of the plate body (31), a clamping plate (34) is fixedly connected to the inner wall of the diverging plate (33), a receiving component (35) is fixedly connected to the top of the plate body (31), a supporting column (36) is fixedly connected to the bottom of one end of the plate body (31), and a connecting screw (37) is passed through the top of the supporting column (36).

3. The light-weight LED backlight source according to claim 2, characterized in that: The connecting screw (37) passes through the bottom of the supporting column (36) and is connected to the connecting member, and the cross section of the plate body (31) is in a convex shape.

4. The light-weight LED backlight source according to claim 1, characterized in that: The transmitting unit (4) comprises a circuit substrate (41), a chip (42) is fixedly connected to the top of the circuit substrate (41), a connection end (43) is fixedly connected to the top of the chip (42), a wiring (44) is fixedly connected to the top of the connection end (43), and mounting components (45) are fixedly connected to both ends of the circuit substrate (41).

5. The light-weight LED backlight source according to claim 4, characterized in that: One end of the wiring (44) is connected to the receiving assembly (35), and the top of the connecting end (43) passes through the interior of the clamping plate (34).

6. The light-weight LED backlight source according to claim 4, characterized in that: The mounting assembly (45) comprises a light-transmitting plate (451), the inner wall of the light-transmitting plate (451) being fixedly connected to a light-reflecting layer (452), the inner wall of the light-reflecting layer (452) being fixedly connected to a filling material (453), a heat-insulating plate (454) being provided in the middle portion of the filling material (453), and a lamp tube (455) being fixedly connected to one side of the light-transmitting plate (451).

7. The light-weight LED backlight source according to claim 6, characterized in that: One side of the filling material (453) is connected to one side of the circuit substrate (41).

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