A water-cooled head light-emitting heat dissipation device

By integrating components such as the base, LED light board, motor, gear set, flywheel, and water cooling head, the problem of separating the light-emitting component and the heat dissipation component in the water-cooled head light-emitting heat dissipation device is solved, realizing an organic combination of efficient heat dissipation and high-quality light emission, and improving the practicality and stability of the device.

CN224581863UActive Publication Date: 2026-07-31DONGGUAN HUAZHI PHOTOELECTRIC TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
DONGGUAN HUAZHI PHOTOELECTRIC TECH CO LTD
Filing Date
2025-09-27
Publication Date
2026-07-31

AI Technical Summary

Technical Problem

Existing water-cooled head light-emitting heat dissipation devices suffer from problems such as complex structure and difficult assembly due to the separation of the light-emitting component and the heat dissipation component, monotonous light-emitting effect and reduced heat dissipation efficiency, and mutual interference between the two components.

Method used

By scientifically integrating components such as the base, LED light board, motor, gear set, flywheel, cover and water cooling head, the system achieves an organic combination of light emission and heat dissipation functions. It utilizes RGB LED beads and light guide structure to create rich lighting effects, and the gear set and flywheel work together to ensure smooth power transmission.

Benefits of technology

It achieves an organic unity of efficient heat dissipation and high-quality light emission, improving the practicality and overall performance of the device, and meeting users' personalized visual needs and operational stability.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model discloses a water-cooled head luminous heat dissipation device, relating to the field of computer technology, aiming to solve the problem of existing devices struggling to simultaneously achieve heat dissipation and luminous illumination. It includes a base, with an LED light panel mounted on the back of the base. The light-emitting surface of the light panel faces the base, and RGB LED beads are arranged along the edges. A light-guiding structure is opened along the edge of the base. A motor is mounted on the back of the LED light panel, with the motor drive end connected to a gear set and a flywheel. The gear set includes a driving gear and a driven gear. An outer cover is provided for the base, with a viewing window and decorative parts. A water-cooled head is mounted on the back of the cover, including a VC heat spreader, liquid inlet and outlet connectors. This device integrates heat dissipation and luminous illumination functions, providing efficient heat dissipation, aesthetically pleasing illumination, and stable operation, making it suitable for computer cooling scenarios.
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Description

Technical Field

[0001] This utility model relates to the field of computer technology, and in particular to a water-cooled head light-emitting heat dissipation device. Background Technology

[0002] In the field of computer technology, with the continuous improvement of hardware performance, the heat generated by core components such as CPU and GPU during operation has increased significantly. Efficient heat dissipation has become the key to ensuring stable operation of equipment. Water cooling devices are widely used in computer heat dissipation systems due to their high heat dissipation efficiency.

[0003] Meanwhile, as users' demands for personalized computer appearance increase, heat dissipation devices with luminous effects are gradually becoming the mainstream in the market. However, existing water-cooled luminous heat dissipation devices have many shortcomings in practical applications: some devices have separate luminous and heat dissipation components, resulting in a complex overall structure, difficult assembly, and more space occupied; some devices integrate luminous and heat dissipation functions, but the luminous effect is singular, only providing basic lighting and failing to meet users' diverse needs for visual decoration; in addition, some devices have mutual interference problems between the heat dissipation and luminous components during operation, such as vibrations generated during heat dissipation affecting the stability of the luminous components, or the heat accumulation of the luminous components affecting the heat dissipation efficiency, thereby reducing the overall operational reliability and service life of the device, making it difficult to simultaneously meet the comprehensive requirements of efficient heat dissipation, excellent luminous effect, and structural stability. Utility Model Content

[0004] To address the technical problems existing in the background art, this utility model proposes a water-cooled head light-emitting heat dissipation device.

[0005] This utility model proposes a water-cooled head light-emitting heat dissipation device, including a base, on which an LED light board is mounted, with the light-emitting surface of the LED light board facing the base. A motor is mounted on the back of the LED light board, and the drive end of the motor and the interior of the base are connected to a gear set. A flywheel is also mounted on the drive end of the motor. A cover is provided on the outside of the base, and a water-cooled head is mounted on the bottom of the cover.

[0006] Furthermore, the LED light panel has several RGB LED beads installed around its four edges facing the end face of the base, and the four edges of the base are all opened for light guiding.

[0007] Furthermore, the gear set includes a driving gear mounted on the motor drive end, and a plurality of driven gears rotatably connected inside the housing, wherein the driving gear and the plurality of driven gears are all meshed.

[0008] Furthermore, a viewing window is installed inside the cover, and the viewing window is made of transparent acrylic sheet or tempered glass.

[0009] Furthermore, the interior of the cover is also connected to a decorative element, and the interior of the decorative element has several hollowed-out areas.

[0010] Furthermore, the water cooling head includes a VC heat exchange plate connected to the cover, and the interior of the VC heat exchange plate is configured as a hollow structure.

[0011] Furthermore, the side portion of the VC heat exchanger is connected to an inlet connector and an outlet connector, both of which are connected to the hollow structure of the VC heat exchanger.

[0012] The beneficial effects of this utility model are as follows: By scientifically integrating components such as the base, LED light board, motor, gear set, flywheel, cover, and water cooling head, it not only achieves efficient heat dissipation through the circulation of the VC heat spreader and coolant inside the water cooling head, ensuring the stable operation of the device and the core computer components, but also utilizes the RGB LED beads of the LED light board in conjunction with the light guide structure of the base and the decorative parts of the cover to create rich and beautiful lighting effects, meeting the personalized visual needs of users. At the same time, the cooperation of the gear set and flywheel ensures smooth power transmission, and the coordinated work of all components effectively solves the problems of separate heat dissipation and light emission functions, single effect, or mutual interference in existing devices. It achieves the organic unity of efficient heat dissipation, high-quality light emission, and stable operation, improving the practicality and overall performance of the device. Attached Figure Description

[0013] Figure 1 This is a schematic diagram of the disassembled structure of this utility model; Figure 2 This is a schematic diagram of the gear set in this utility model; Figure 3 This is a schematic diagram of the structure of the water cooling head in this utility model; Figure 4 This is a schematic diagram of the assembly structure of this utility model; Figure 5 This is a schematic diagram of the assembled structure of this utility model without decorative parts; Figure 6 This is a half-sectional view of the assembled version of this utility model.

[0014] In the diagram: 1. Base; 2. LED light panel; 3. Motor; 4. Gear set; 41. Drive gear; 42. Driven gear; 5. Flywheel; 6. Cover; 61. Viewing window; 7. Decorative parts; 8. Water cooling head; 81. VC heat spreader; 82. Liquid inlet connector; 83. Liquid outlet connector. Detailed Implementation

[0015] Reference Figure 1-6The present invention proposes a water-cooled head light-emitting heat dissipation device, including a base 1. An LED light board 2 is fixedly installed on the back of the base 1. The light-emitting surface of the LED light board 2 faces the base 1, and a number of RGB LED beads are installed on the four edges of the end face of the LED light board 2 facing the base 1. At the same time, a light guide structure is provided on all four edges of the base 1. When the RGB LED beads emit light, the light can be transmitted outward through the light guide structure of the base 1 to achieve the light-emitting effect of the device and meet the user's personalized visual needs for the appearance of the device. A cover 6 is provided on the outside of the base 1. The cover 6 and the base 1 cooperate to form the external protective structure of the device, which can protect the internal components and reduce the impact of external dust, impurities and other factors on the internal parts. A viewing window 61 is installed inside the cover 6. The viewing window 61 is made of transparent acrylic sheet or tempered glass, which has good light transmission, making it convenient for users to observe the operating status of the internal components of the device, and also has sufficient structural strength to play a reliable protective role. At the same time, a decorative piece 7 is also connected inside the cover 6. The decorative piece 7 has several hollow areas inside. The hollow areas can be matched with the lighting effect of the LED light panel 2 to further enhance the appearance and decoration of the device and enrich the visual presentation effect. To achieve power transmission of the internal components of the device, a motor 3 is installed on the back of the LED light panel 2. The drive end of the motor 3 is connected to the inside of the base 1 via a gear set 4. The gear set 4 includes a drive gear 41 installed on the drive end of the motor 3 and several driven gears 42 rotatably connected inside the base 1. The drive gear 41 and the several driven gears 42 are all meshed. When the motor 3 starts, its drive end drives the drive gear 41 to rotate. The drive gear 41 further drives the driven gears 42 meshing with it to rotate synchronously, thereby realizing the transmission of power inside the device. In addition, a flywheel 5 is also installed on the drive end of the motor 3. The flywheel 5 rotates with the gear set 4 to achieve an interleaved effect. To achieve the heat dissipation function of the device, a water cooling head 8 is installed on the back of the cover 6. The water cooling head 8 includes a VC heat exchange plate 81 connected to the cover 6. The interior of the VC heat exchange plate 81 is set as a hollow structure, and the sides of the VC heat exchange plate 81 are respectively connected to a liquid inlet connector 82 and a liquid outlet connector 83. Both the liquid inlet connector 82 and the liquid outlet connector 83 are connected to the hollow structure of the VC heat exchange plate 81. During the operation of the device, external coolant enters the hollow structure of the VC heat exchange plate 81 through the liquid inlet connector 82. When the coolant flows in the VC heat exchange plate 81, it can quickly absorb the heat generated by the operation of the device. Then, the coolant carrying heat is discharged through the liquid outlet connector 83, completing the heat transfer and achieving efficient heat dissipation of the device. This avoids the normal operation and service life of the device due to overheating of components. In addition, a water pump (not shown in the figure) is also built into the VC heat exchange plate 81 to realize the circulation cooling of the coolant. This is a well-known technical content in the art and will not be described in detail here. During the assembly and use of the device, it is necessary to follow a specific installation sequence to ensure that each component is precisely matched. First, using the base 1 as a reference, fix the LED light board 2 on the back of the base 1 with screws. Then, install the motor 3 on the back of the LED light board 2, and ensure that the driving gear 41 of the motor 3 drive end is accurately meshed with the driven gear 42 inside the base 1. At the same time, complete the installation of the flywheel 5 on the drive end of the motor 3. Then, assemble the decorative part 7 and the window 61 into the inside of the cover 6 in sequence. Then, cover the outside of the base 1 with the cover 6 to ensure that the connection between the cover 6 and the base 1 is stable. Finally, connect and fix the VC heat spreader 81 of the water cooling head 8 to the back of the cover 6, and check the connection status of the liquid inlet connector 82, the liquid outlet connector 83 and the VC heat spreader 81 to ensure smooth flow of coolant. Furthermore, regarding the structural optimization and adaptability of the device, an integrated design was implemented for the PCB board mounting and driving functions, eliminating the original core PCB and embedding the core driving function into the LED. The PCB board was modified, and the original mounting structure of the core PCB on the base 1 was eliminated, simplifying the component composition of the device and reducing assembly complexity. Regarding screw compatibility, the diameter of the locking screw head on the PCB board was adjusted from 5.0mm to 6.0mm to adapt to existing materials in the factory. At the same time, the screw hole position on the base 1 was adjusted accordingly to avoid collision and interference between the screw and other side components during installation. The mounting hole position on the PCB board was also adjusted to ensure that the screw can be accurately locked. For the connection structure between the cover 6 and the base 1, the thickness of the side buckle of the base 1 was adjusted from 0.5mm to 0.8mm, and the width of the inner groove of the cover 6 was adjusted from 1.0mm to 1.3mm, which enhanced the fit strength between the buckle and the groove and improved the stability of the connection between the cover 6 and the base 1. Regarding the fit between the flywheel 5 and the gear set 4, the appearance size and thickness of the flywheel 5 were adjusted, and the welding height of the drive gear 41 was adjusted accordingly to ensure that the flywheel 5 and the drive gear 41 can fit stably and ensure the reliability of power transmission. In terms of electrical connections, the power supply and control of LED light board 2 need to be connected to the 5V ARGB interface of the motherboard, such as RGB AURA, FUSION SYNC2.0, ROG RGB, POLYCHROME and other 5V ARGB interfaces on the motherboard. It can also be connected to a 5V ARGB fan with a standard 5V 3P lighting connector to achieve synchronous control of the lighting effect of LED light board 2. Users can adjust the light color, brightness, and flashing mode of the RGB LED beads through the corresponding control software on the motherboard to meet different visual needs. In terms of component materials and appearance, the top surface of the base 1 must be fully painted according to the customer's specified color (such as Marine Blue) to ensure the consistency and aesthetics of the device's appearance. The four gears of the gear set 4 are all made of POM material and the surface is treated with a bright chrome sputtering process, which not only improves the wear resistance of the gears and extends their service life, but also enhances the metallic texture of the appearance. The flywheel 5 is made of anodized aluminum material and the surface is anodized to present a brass color, further enhancing the appearance of the device. The cover 6 is made of PC plastic material with a black matte finish, which combines good structural strength with a low-key and stable visual effect. If the window 61 is made of transparent PC material, its double-sided edges must be coated with adhesive with a coating width of 4.0mm to enhance the installation sealing and protection performance of the window 61. In addition, the device also includes a milky white light guide, the top edge of which must be coated with adhesive to optimize the light guiding effect and ensure that the light of the LED beads can be transmitted evenly. During device operation, the speed of motor 3 can be adjusted according to actual usage requirements to adapt to different operating scenarios, ensuring that the transmission speed of gear set 4 and the rotation state of flywheel 5 meet the device's heat dissipation and light emission requirements. Meanwhile, a total of 28 LED beads are set on the PCB board, which can achieve rich light emission combination effects. The motor is fixed with M1.6 self-tapping screws with a total screw length of 9.0mm, ensuring that motor 3 can be firmly installed on LED light board 2 and preventing motor 3 from shifting due to vibration during operation. The LED PCB board is fixed with M2 self-tapping screws with a screw thread length of 2.2mm, ensuring that the connection between LED light board 2 and base 1 is stable and reliable.

[0016] In summary, this water-cooled head light-emitting heat dissipation device organically combines light-emitting and heat dissipation functions through a reasonable structural design. It also takes into account the device's aesthetic appearance, operational stability, and ease of assembly. By optimizing the component structure, material process, and electrical connections, it ensures that the device can meet the heat dissipation requirements and personalized appearance requirements of computer equipment, making it suitable for various computer application scenarios with high requirements for heat dissipation and visual effects.

[0017] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. A water-cooled head light-emitting heat dissipation device, comprising a base (1), characterized in that, The base (1) is equipped with an LED light panel (2), the light-emitting surface of the LED light panel (2) faces the base (1), a motor (3) is installed on the back of the LED light panel (2), the drive end of the motor (3) and the interior of the base (1) are connected to a gear set (4), the drive end of the motor (3) is also equipped with a flywheel (5), the base (1) is covered with a cover (6), and a water cooling head (8) is installed at the bottom of the cover (6).

2. The water-cooled head light emitting heat spreading device of claim 1, wherein, The LED light panel (2) faces the end face of the base (1), and several RGB LED beads are installed around its four edges. The base (1) has openings (11) around its four edges for guiding light.

3. The water-cooled head light emitting heat spreading device of claim 1, wherein, The gear set (4) includes a drive gear (41) installed on the drive end of the motor (3) and a number of driven gears (42) rotatably connected inside the seat (1), wherein the drive gear (41) and the number of driven gears (42) are all meshed.

4. The water-cooled head light emitting heat spreading device of claim 1, wherein, The cover (6) has a viewing window (61) installed inside, and the viewing window (61) is made of transparent acrylic sheet or tempered glass.

5. The water-cooled head light emitting heat spreading device of claim 1, wherein, The interior of the cover (6) is also connected to a decorative piece (7), and the interior of the decorative piece (7) has several hollow areas.

6. The water-cooled head light emitting heat spreading device of claim 1, wherein, The water cooling head (8) includes a VC heat exchange plate (81) connected to the cover (6), and the interior of the VC heat exchange plate (81) is configured as a hollow structure.

7. The water-cooled head light emitting heat spreading device of claim 6, wherein, The side of the VC heat spreader (81) is connected to the liquid inlet connector (82) and the liquid outlet connector (83), respectively. The liquid inlet connector (82) and the liquid outlet connector (83) are both connected to the hollow structure of the VC heat spreader (81).