Backlight module wire fixing device

By designing a backlight module wire fixing device, the problems of messy wires and stability under high temperature environment were solved, and the orderly fixing of wires and efficient heat dissipation were achieved, thereby improving the reliability and service life of the display.

CN223968085UActive Publication Date: 2026-03-03SHENZHEN GUOSHUN SEMICON CO LTD
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Patent Information

Application Number
CN202520572375.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-28
Publication Date
2026-03-03
Estimated Expiration
2035-03-28

AI Technical Summary

Technical Problem

The wiring in existing monitors is messy and disorderly, easily tangled or displaced, and has poor stability in high-temperature environments. It also lacks effective fixing and heat dissipation structures, which affects the reliability and lifespan of the monitor.

Method used

A backlight module wire fixing device is designed, including a frame, fixing components and a base. The wires are arranged in an orderly manner by fixing components, and heat dissipation is carried out by blower components and air outlets to reduce temperature.

Benefits of technology

This achieves orderly fixing of the wires and efficient heat dissipation, improves the stability of the wires, reduces high-temperature damage, and extends the lifespan of the monitor.

✦ Generated by Eureka AI based on patent content.

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Abstract

The embodiment of the utility model provides a backlight module wire fixing device, and relates to the technical field of wire fixing. The backlight module wire fixing device comprises a frame body, a fixing assembly and a base, the frame body is fixedly connected with the base, the multiple fixing assemblies are laid on the frame body, the interior of the base is of a hollow structure, air blowing assemblies are arranged at the two ends of the base, and an air outlet is formed in the upper wall of the base. External air is introduced into the cavity of the base through the air blowing assembly, and the air flows in the cavity and is exhausted through the air outlet. The exhausted air flows through the surface of the backlight module to take away heat generated by the backlight module, so that the temperature in the device is reduced, the damage of high temperature to wires is reduced, and the effects of heat dissipation and wire protection are achieved.
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Description

Technical Field

[0001] This utility model relates to the field of wire fixing technology, specifically to a wire fixing device for a backlight module. Background Technology

[0002] In the field of display technology, the internal structure design of a display, as a crucial device for information presentation, directly impacts its performance and lifespan. A display typically includes a backlight module, a display panel, and related circuitry components, with the backlight module providing a uniform light source for the display panel. However, in existing display designs, the internal wiring is often arranged in a chaotic and disorganized manner. Due to limited space, the wires may become tangled or randomly stacked. This disorder not only increases assembly difficulty but can also lead to signal interference or unstable electrical connections, thus affecting the overall reliability of the display.

[0003] Furthermore, the backlight module generates significant heat during continuous operation of the display. This high-temperature environment can negatively impact internal wiring, such as accelerating insulation aging and potentially causing short circuits or open circuits. Simultaneously, current display designs often lack effective wiring support structures, making wiring prone to displacement under prolonged use or external forces, further exacerbating the potential damage caused by high temperatures. Therefore, optimizing wiring layout and improving its stability under high-temperature environments has become a pressing technical challenge. Utility Model Content

[0004] According to an embodiment of the present invention, a backlight module wire fixing device is provided to solve the problems mentioned in the background art.

[0005] In a first aspect, a backlight module wire fixing device is provided.

[0006] The backlight module wire fixing device includes: a frame, fixing components and a base; the frame is fixedly connected to the base, and there are multiple fixing components laid on the frame. The base has a hollow structure inside, and air blowing components are provided at both ends of the base. An air outlet is provided on the upper wall of the base.

[0007] Preferably, the cavity inside the base gradually narrows towards the air outlet.

[0008] Preferably, the blower assembly includes a support frame, a fan, and a motor; the support frame is disposed inside the base, the fan is rotatably mounted on the support frame, the motor is mounted on the support frame, and the output end of the motor is connected to the fan for driving the fan to rotate.

[0009] Preferably, air guide plates are provided on both sides of the frame.

[0010] Preferably, the frame includes a first mounting beam and a second mounting beam, the first mounting beam and the second mounting beam are arranged intersectingly, and the fixing component is installed on the first mounting beam.

[0011] Preferably, the first mounting beam and the second mounting beam are connected by a spiral.

[0012] Preferably, the fixing component is installed on the first mounting beam. The fixing component includes a mounting block, a fixing strap, and a locking plate. The mounting block is L-shaped and is fixedly connected to the fixing strap. The end of the fixing strap away from the mounting block is connected to the locking plate. The lower surface of the locking plate is provided with a first locking tooth. The mounting block is provided with a second locking tooth that matches the first locking tooth. The mounting block is also provided with two limiting arms. The ends of the two limiting arms away from the mounting block are provided with bent portions. The two limiting arms form a limiting space for the locking plate.

[0013] Preferably, the mounting block is provided with a groove for accommodating the wire.

[0014] One or more technical solutions provided in this application have at least the following technical effects or advantages:

[0015] This utility model provides a backlight module wire fixing device. By using the fixing component to organize and fix the wires within the backlight module, the wires are arranged in an orderly and stable manner. During the operation of the backlight module, its internal light source generates heat, causing the temperature to rise. At this time, the air blowing component is activated, drawing outside air into the cavity of the base. The air flows within the cavity and is discharged through the air outlet. The discharged air flows over the surface of the backlight module, carrying away the heat generated by the backlight module, thereby reducing the internal temperature of the device, minimizing damage to the wires from high temperatures, and achieving the effects of heat dissipation and wire protection.

[0016] It should be understood that the description in this utility model description section is not intended to limit the key or essential features of the embodiments of this utility model, nor is it intended to restrict the scope of this utility model. Other features of this utility model will become readily apparent from the following description. Attached Figure Description

[0017] The above and other features, advantages, and aspects of the various embodiments of the present invention will become more apparent from the accompanying drawings and the following detailed description. In the drawings, the same or similar reference numerals denote the same or similar elements, wherein:

[0018] Figure 1 A three-dimensional structural schematic diagram of a backlight module wire fixing device according to an embodiment of the present invention is shown;

[0019] Figure 2 A front view structural schematic diagram of a backlight module wire fixing device according to an embodiment of the present invention is shown;

[0020] Figure 3 A three-dimensional structural schematic diagram of the blower assembly of the backlight module wire fixing device according to an embodiment of the present invention is shown;

[0021] Figure 4 A cross-sectional view of the base of the backlight module wire fixing device according to an embodiment of the present invention is shown.

[0022] Figure 5 A three-dimensional structural schematic diagram of the fixing assembly of the backlight module wire fixing device according to an embodiment of the present invention is shown;

[0023] Figure 6 A cross-sectional view of the fixing assembly of the backlight module wire fixing device according to an embodiment of the present invention is shown.

[0024] Figure 7 An exploded view of the fixing assembly of the backlight module wire fixing device according to an embodiment of the present invention is shown.

[0025] Explanation of reference numerals in the attached figures

[0026] 1-Frame, 11-First mounting beam, 12-Second mounting beam, 2-Fixing component, 21-Mounting block, 211-Second locking tooth, 212-Limiting arm, 213-Bending part, 214-Groove, 22-Fixing strap, 23-Locking piece, 231-First locking tooth, 3-Base, 31-Air outlet, 4-Blowing component, 41-Support frame, 42-Fan, 43-Motor, 5-Air guide plate. Detailed Implementation

[0027] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.

[0028] Furthermore, the term "and / or" in this article is merely a description of the relationship between related objects, indicating that three relationships can exist. For example, A and / or B can represent: A existing alone, A and B existing simultaneously, or B existing alone. Additionally, the character " / " in this article generally indicates that the preceding and following related objects have an "or" relationship.

[0029] like Figures 1 to 7 As shown, this utility model provides a backlight module wire fixing device, aiming to solve the problems of messy and disordered internal wires in the backlight module, easy damage to wires under high temperature environment, and lack of effective heat dissipation and fixing structure in the prior art. The structure and working principle of this utility model will be described in detail below with reference to specific embodiments.

[0030] In this embodiment, the backlight module wire fixing device includes a frame 1, fixing components 2, and a base 3. The frame 1 and the base 3 are connected by a fixed connection method, such as welding, bolting, or integral molding, to ensure structural stability. Multiple fixing components 2 are evenly distributed or laid on the upper surface of the frame 1 according to the wire distribution requirements to fix the wires inside the backlight module, preventing wire tangling or displacement. The fixing components 2 can be in the form of clips, wire grooves, or hook and loop fasteners, and their material is preferably a high-temperature resistant insulating material to adapt to the working environment of the backlight module. The base 3 has a hollow structure inside, forming a cavity for air circulation; air blowing components 4 are respectively provided at both ends of the base 3 for inputting air into the cavity; multiple air outlets 31 are opened on the upper wall of the base 3, and the air outlets 31 communicate with the cavity to discharge the air inside the cavity.

[0031] In use, first, install the frame 1 onto the backplate of the backlight module. Installation methods include bolt fixing, snap-fitting, or adhesive bonding, ensuring a tight fit between the frame 1 and the backplate. Then, organize and secure the wires within the backlight module using the fixing component 2, ensuring the wires are arranged in an orderly and stable manner. During operation, the internal light source of the backlight module generates heat, causing the temperature to rise. At this time, activate the air blowing component 4, which introduces outside air into the cavity of the base 3. The air flows within the cavity and is exhausted through the air outlet 31. The exhausted air flows over the surface of the backlight module, carrying away the heat generated by the backlight module, thereby reducing the internal temperature of the device, minimizing damage to the wires from high temperatures, and achieving the effects of heat dissipation and wire protection.

[0032] Furthermore, in this embodiment, the cross-sectional area of ​​the cavity inside the base 3 gradually decreases towards the air outlet 31. Specifically, the inner wall of the cavity can be designed to gradually slope towards the air outlet 31. When air is blown into the cavity by the blower assembly 4, the airflow is compressed due to the gradually decreasing cavity volume, thus creating a certain pressurization effect. This pressurization effect can increase the speed and kinetic energy of the air discharged from the air outlet 31, further enhancing the heat dissipation efficiency.

[0033] In this embodiment, the air-blowing assembly 4 includes a support frame 41, a fan 42, and a motor 43. The support frame 41 is fixedly disposed inside the base 3 near both ends, providing a mounting base. The fan 42 is mounted on the support frame 41 via bearings or other rotatable connections, allowing it to rotate freely around its axis. The motor 43 is fixedly mounted on the support frame 41, and its output shaft is connected to the rotating shaft of the fan 42 via a coupling or direct connection, driving the fan 42 to rotate. During operation, the motor 43 is started, and its output shaft drives the fan 42 to rotate at high speed. The blades of the fan 42 draw in outside air and blow it into the cavity of the base 3, forming a continuous airflow. The motor 43 is preferably a low-power DC motor, and its speed can be adjusted by a control circuit according to heat dissipation requirements.

[0034] Furthermore, in this embodiment, air guide plates 5 are provided on both sides of the frame 1. The air guide plates 5, together with the backplate of the backlight module and the backplate of the display housing, form an airflow channel. Specifically, the air guide plates 5 extend along the length of the frame 1, and their height and angle can be adjusted according to the heat dissipation requirements of the backlight module. When air is discharged from the air outlet 31, guided by the air guide plates 5, the airflow flows directionally along the airflow channel, covering the key heat-generating areas of the backlight module, thereby more efficiently removing heat and preventing heat accumulation inside the device.

[0035] The frame 1 and fixing component 2 achieve orderly fixing of the wires, while the base 3, blowing component 4, and air outlet 31 work together to achieve effective heat dissipation. The air guide plate 5 further optimizes the airflow path. This device has a simple structure, is easy to install, and can significantly improve the stability and high-temperature resistance of the wires inside the backlight module, extending the lifespan of the display.

[0036] In this embodiment, the frame 1 includes a first mounting beam 11 and a second mounting beam 12, which are arranged intersectingly to form a stable support frame. Specifically, the first mounting beam 11 and the second mounting beam 12 may intersect perpendicularly or at a certain angle, and their intersection points are fixed by a connection method to enhance the overall rigidity of the frame 1. The fixing component 2 is installed on the first mounting beam 11 and is used to fix the wires inside the backlight module, while the second mounting beam 12 can serve as an auxiliary support structure or a mounting base for the backlight module backplate.

[0037] In this embodiment, the first mounting beam 11 and the second mounting beam 12 are fixed by a spiral connection. Specifically, threaded holes are provided at the intersection of the first mounting beam 11 and the second mounting beam 12, and the connection is achieved by passing bolts or screws through the threaded holes and tightening them. This spiral connection method not only facilitates assembly and disassembly, but also allows the relative position between the first mounting beam 11 and the second mounting beam 12 to be adjusted according to actual needs to accommodate backlight modules of different sizes.

[0038] In this embodiment, the fixing component 2 is installed on the first mounting beam 11. The fixing component 2 includes a mounting block 21, a fixing strap 22, and a locking piece 23. The mounting block 21 has an L-shaped structure, one end of which is fixed to the upper surface of the first mounting beam 11 by means of screws, riveting, or bonding, and the other end is used to connect with the fixing strap 22. The fixing strap 22 is a flexible strip structure, one end of which is fixedly connected to the mounting block 21, for example, by hot melting or integral molding process; the end of the fixing strap 22 away from the mounting block 21 is connected to the locking piece 23, and the connection method can be hinged or directly integrally molded. The lower surface of the locking piece 23 is provided with a plurality of first locking teeth 231, which are arranged along the length direction of the locking piece 23 and have a sawtooth or barb-like structure. The mounting block 21 is provided with a second locking tooth 211 that matches the first locking tooth 231. The second locking tooth 211 is also serrated or barbed, and can achieve one-way locking when it engages with the first locking tooth 231. The mounting block 21 is also provided with two limiting arms 212, which extend vertically or obliquely from the surface of the mounting block 21, and each of the two limiting arms 212 has an inwardly curved portion 213 at the end away from the mounting block 21. A limiting space is formed between the two limiting arms 212 to accommodate and restrict the movement of the locking piece 23.

[0039] Furthermore, the mounting block 21 is provided with a groove 214 for accommodating the wire. The groove 214 extends along the length of the mounting block 21, and its cross-section can be U-shaped or semi-circular, with dimensions adapted to the diameter of the wire to ensure that the wire can be securely embedded therein. In use, first, the wire is placed in the groove 214, and then the fixing strap 22 is wrapped around the wire so that the fixing strap 22 covers the outer surface of the wire. Next, the locking piece 23 is passed through the limiting space between the two limiting arms 212, and the bent part 213 limits the side of the locking piece 23 to prevent it from shifting during insertion. Subsequently, the locking piece 23 is pushed further into the limiting space so that the first locking tooth 231 on the locking piece 23 engages with the second locking tooth 211 on the mounting block 21. Due to the serrated design of the first locking tooth 231 and the second locking tooth 211, the locking piece 23 can only move in one direction and cannot be pulled out in the opposite direction, thereby achieving reliable locking between the locking piece 23 and the mounting block 21. At this time, the fixing band 22 is tightened and applies a certain clamping force to the wire, firmly confining the wire within the groove 214 and ensuring the stability of the wire.

[0040] In this embodiment, the fixing strap 22 is preferably made of a high-temperature resistant and wear-resistant flexible material, such as nylon or polyester fiber, to adapt to the high-temperature environment during the operation of the backlight module. The mounting block 21 and the locking piece 23 can be made of engineering plastics or metal materials, such as polycarbonate or aluminum alloy, to ensure sufficient strength and durability. In addition, the inner wall of the groove 214 can also be provided with a flexible pad, such as a rubber or silicone pad, to further enhance the protection of the wires and prevent the wires from being damaged by compression during the fixing process.

[0041] The fixing component 2 enables rapid installation and reliable fixation of the wires, preventing them from becoming tangled or displaced inside the backlight module. Simultaneously, the intersecting arrangement of the first mounting beam 11 and the second mounting beam 12 enhances the structural stability of the frame 1, providing a solid foundation for the fixing component 2.

[0042] The specific embodiments described above do not constitute a limitation on the scope of protection of this utility model. Those skilled in the art should understand that various modifications, combinations, sub-combinations, and substitutions can be made according to design requirements and other factors. Any modifications, equivalent substitutions, and improvements made within the spirit and principles of this utility model should be included within the scope of protection of this utility model.

Claims

1. A backlight module wire fixing device, characterized in that, include: The frame (1), fixing components (2) and base (3) are fixedly connected. There are multiple fixing components (2) laid on the frame (1). The base (3) has a hollow structure inside. Air blowing components (4) are provided at both ends of the base (3). An air outlet (31) is provided on the upper wall of the base (3).

2. The backlight module wire fixing device according to claim 1, characterized in that, The cavity inside the base (3) gradually narrows towards the air outlet (31).

3. The backlight module wire fixing device according to claim 1, characterized in that, The blower assembly (4) includes a support frame (41), a fan (42), and a motor (43); the support frame (41) is disposed inside the base (3), the fan (42) is rotatably mounted on the support frame (41), the motor (43) is mounted on the support frame (41), and the output end of the motor (43) is connected to the fan (42) to drive the fan (42) to rotate.

4. The backlight module wire fixing device according to claim 1, characterized in that, Air guide plates (5) are provided on both sides of the frame (1).

5. The backlight module wire fixing device according to claim 1, characterized in that, The frame (1) includes a first mounting beam (11) and a second mounting beam (12), the first mounting beam (11) and the second mounting beam (12) are arranged crosswise, and the fixing component (2) is installed on the first mounting beam (11).

6. The backlight module wire fixing device according to claim 5, characterized in that, The first mounting beam (11) and the second mounting beam (12) are connected by a screw.

7. The backlight module wire fixing device according to claim 5, characterized in that, The fixing component (2) is installed on the first mounting beam (11). The fixing component (2) includes a mounting block (21), a fixing strap (22), and a locking piece (23). The mounting block (21) is L-shaped and is fixedly connected to the fixing strap (22). One end of the fixing strap (22) away from the mounting block (21) is connected to the locking piece (23). The lower surface of the locking piece (23) is provided with a first locking tooth (231). The mounting block (21) is provided with a second locking tooth (211) that matches the first locking tooth (231). The mounting block (21) is also provided with two limiting arms (212). One end of the two limiting arms (212) away from the mounting block (21) is provided with a bent portion (213). The two limiting arms (212) form a limiting space for the locking piece (23).

8. The backlight module wire fixing device according to claim 7, characterized in that, The mounting block (21) is provided with a groove (214) for accommodating the wire.