Efficient VC vapor chamber radiator

By introducing a heat sink case and lifting assembly into the VC heat sink, the radiator volume fixation problem is solved, and the radiator is flexible and efficiently adjusted and heat dissipated, adapting to the needs of different installation spaces.

CN120358712APending Publication Date: 2025-07-22DONGGUAN WEIXI TEMPERATURE CONTROL TECH CO LTD
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Patent Information

Application Number
CN202510577729.3
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-05-07
Publication Date
2025-07-22

AI Technical Summary

Technical Problem

The existing VC heat sink has a fixed volume and cannot be adjusted according to the size of the installation space, which is low in flexibility.

Method used

An adjustment mechanism including a heat dissipation sleeve, a heat dissipation plate, a connecting frame and a lifting assembly is designed. The lifting assembly drives the heat dissipation plate to simultaneously lift and lower the heat dissipation plate in the heat dissipation shell, and adjusts the protruding height of the heat dissipation plate to meet the needs of different spaces.

Benefits of technology

It realizes flexible adjustment of the radiator volume, improves heat dissipation efficiency and applicability, and further improves the heat dissipation effect through the combination of heat conductor sheets and phase change materials.

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Abstract

The invention relates to the technical field of radiators, in particular to an efficient VC vapor chamber radiator which comprises a VC vapor chamber, a heat conduction plate, a heat dissipation mechanism and an adjusting mechanism, the heat dissipation mechanism comprises a plurality of heat dissipation sleeve shells and a plurality of heat dissipation plates, the heat dissipation sleeve shells are fixed to the top end of the heat conduction plate, each heat dissipation plate is inserted into the top end of the corresponding heat dissipation sleeve shell, and the heat dissipation sleeve shells are fixed to the top end of the heat conduction plate. The adjusting mechanism comprises a connecting frame and a lifting assembly, the connecting frame is fixed to the top ends of the multiple heat dissipation plates, the heat dissipation sleeve shell and the heat dissipation plates are arranged, the heat dissipation plates are inserted into the heat dissipation sleeve shell in a sliding mode, and the lifting assembly can drive the connecting frame to ascend and descend; according to the utility model, the plurality of heat dissipation plates can be driven to synchronously lift in the plurality of heat dissipation sleeve shells, and the extending heights of the heat dissipation plates can be adjusted, so that the size of the heat dissipation device can be adjusted to adapt to spaces with different sizes, and the flexibility is high.
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Description

Technical Field

[0001] The present invention relates to the technical field of radiators, and specifically to a high-efficiency VC heat pipe radiator. Background Art

[0002] In order to ensure the normal operation of electronic components, it is generally necessary to use a radiator to dissipate the heat generated during the operation of the electronic components. The main function of the VC heat pipe is to achieve efficient heat transfer and uniform distribution. In order to improve the heat dissipation efficiency of the radiator, the VC heat pipe radiator combines the VC heat pipe with fins to achieve an efficient heat dissipation effect; The size and volume of the existing VC heat pipe radiators are generally fixed. When the installation space is limited, the volume of the VC heat pipe radiator cannot be adjusted according to the size of the installation space, resulting in low flexibility. In view of this problem, a high-efficiency VC heat pipe radiator is provided now. Summary of the Invention

[0003] The purpose of the present invention is to provide a high-efficiency VC heat pipe radiator to solve the problems raised in the above background art.

[0004] To achieve the above purpose, the present invention provides the following technical solutions: A high-efficiency VC heat pipe radiator includes a VC heat pipe, a heat conducting plate, a heat dissipation mechanism, and an adjustment mechanism. The heat conducting plate is fixed to the top of the VC heat pipe. The heat dissipation mechanism is installed on the top of the heat conducting plate. The adjustment mechanism is located between the heat dissipation mechanism and the heat conducting plate; The heat dissipation mechanism includes a plurality of heat dissipation sleeves and a plurality of heat dissipation plates. The plurality of heat dissipation sleeves are all fixed to the top of the heat conducting plate. Each heat dissipation plate is inserted into the top of a heat dissipation sleeve, and the outer wall of the heat dissipation plate contacts the inner wall of the heat dissipation sleeve; The adjustment mechanism includes a connecting frame and a lifting assembly. The connecting frame is fixed to the top of the plurality of heat dissipation plates. The lifting assembly is located between the connecting frame and the heat conducting plate.

[0005] As a further solution of the present invention: A storage cavity is provided in the middle of the heat dissipation plate. A phase change material is provided inside the storage cavity. A plurality of heat conducting sheets are equidistantly installed inside the storage cavity. Each heat conducting sheet is in a wavy shape.

[0006] As a further solution of the present invention: A plurality of heat dissipation grooves are provided on the outer walls of both sides of each heat dissipation sleeve. The plurality of heat dissipation grooves on each side are equidistantly arranged.

[0007] As a further solution of the present invention: The lifting assembly includes a lead screw and a sleeve rod. The lead screw is located between the plurality of heat dissipation sleeves. The bottom end of the lead screw is rotatably connected to the heat conducting plate through a bearing. The sleeve rod is sleeved on the outer side of the top end of the lead screw. The inner wall of the sleeve rod is in threaded cooperation with the outer wall of the lead screw. The connecting frame is installed on the outer wall of the sleeve rod through a bearing.

[0008] As a further solution of the present invention: a handwheel facilitating rotation is fixedly installed at the top end of the sleeve rod.

[0009] As a further solution of the present invention: the heat conducting plate, the heat dissipation housing, the heat dissipation plate and the heat conducting sheet are all made of copper material.

[0010] As a further solution of the present invention: a heat dissipation fan can be arranged on one side of the heat dissipation housing, and the heat energy of the heat dissipation housing can be cooled by blowing air through the heat dissipation fan.

[0011] Compared with the prior art, the beneficial effects of the present invention are: 1. For the high-efficiency VC heat pipe radiator of the present invention, by providing a heat dissipation housing and a heat dissipation plate, by sliding and inserting the heat dissipation plate into the inside of the heat dissipation housing, the lifting component can drive the connecting frame to lift, so as to drive a plurality of heat dissipation plates to lift synchronously inside a plurality of heat dissipation housings respectively, and the height of the protruding heat dissipation plate can be adjusted, so as to adjust the volume of the radiator to adapt to spaces of different sizes, with high flexibility.

[0012] 2. For the high-efficiency VC heat pipe radiator of the present invention, by installing a plurality of heat conducting sheets inside the storage cavity, when the heat is transferred from the heat dissipation housing to the heat dissipation plate, through the plurality of heat conducting sheets, the heat can be evenly transferred to the surface of the heat dissipation plate, so as to avoid the concentration of heat at the bottom of the heat dissipation plate, improve the heat dissipation effect, realize efficient heat dissipation, and further improve the heat dissipation effect by filling a phase change material inside the storage cavity.

[0013] 3. For the high-efficiency VC heat pipe radiator of the present invention, by equidistantly arranging a plurality of heat dissipation grooves on the outer wall of the heat dissipation housing, the contact area between the heat dissipation plate and the outside air can be effectively increased, so as to increase the heat dissipation area, and further improve the heat dissipation effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 is a schematic structural diagram of the present invention.

[0015] Figure 2 is of the present invention Figure 1 the enlarged structural schematic diagram of part A in.

[0016] Figure 3 is a top view of the present invention.

[0017] Figure 4 is a front view of the present invention.

[0018] Figure 5 is of the present invention Figure 4 the enlarged structural schematic diagram of part B in.

[0019] Figure 6 is a schematic structural diagram of the connecting frame in the present invention.

[0020] Figure 7 This is a schematic cross-sectional structure diagram of the heat dissipation housing and the heat dissipation plate in the present invention.

[0021] Among them: 11, VC heat pipe; 12, heat conduction plate; 13, heat dissipation housing; 14, heat dissipation plate; 15, storage cavity; 16, heat conduction fin; 17, heat dissipation groove; 18, connecting frame; 19, lead screw; 20, sleeve rod; 21, hand wheel. Specific embodiments

[0022] The principles and features of the present invention will be described below with reference to the accompanying drawings. The examples given are only for explaining the present invention and are not intended to limit the scope of the present invention.

[0023] The present invention provides the following preferred embodiments: Embodiment 1, as Figures 1-7 shown, a high-efficiency VC heat pipe radiator includes a VC heat pipe 11, a heat conduction plate 12, a heat dissipation mechanism and an adjustment mechanism. The heat conduction plate 12 is fixed to the top of the VC heat pipe 11. The heat dissipation mechanism is installed on the top of the heat conduction plate 12. The adjustment mechanism is located between the heat dissipation mechanism and the heat conduction plate 12. When in use, the VC heat pipe 11 contacts the heat source, and the heat source is transmitted from the VC heat pipe 11 to the heat conduction plate 12; The heat dissipation mechanism includes a plurality of heat dissipation housings 13 and a plurality of heat dissipation plates 14. The plurality of heat dissipation housings 13 are all fixed to the top of the heat conduction plate 12. Each heat dissipation plate 14 is inserted into the top of a heat dissipation housing 13, and the outer wall of the heat dissipation plate 14 contacts the inner wall of the heat dissipation housing 13; After the heat source is transmitted from the VC heat pipe 11 to the heat conduction plate 12, it is then transmitted to the plurality of heat dissipation housings 13 through the heat conduction plate 12. A part of the heat is dissipated through the heat dissipation housings 13, and the other part of the heat is further transmitted to the heat dissipation plates 14 and dissipated through the heat dissipation plates 14; The adjustment mechanism includes a connecting frame 18 and a lifting assembly. The connecting frame 18 is fixed to the top of the plurality of heat dissipation plates 14. Specifically, the connecting frame 18 is installed on the top of the plurality of heat dissipation plates 14 by welding. The lifting assembly is located between the connecting frame 18 and the heat conduction plate 12; The lifting assembly can drive the connecting frame 18 to lift, so as to drive the plurality of heat dissipation plates 14 to synchronously lift inside the plurality of heat dissipation housings 13 respectively, and can adjust the height of the heat dissipation plates 14 protruding, so as to adjust the volume of the radiator, so as to be applicable to different sizes of spaces, with high flexibility.

[0024] As Figures 1-7 shown, a storage cavity 15 is provided in the middle of the heat dissipation plate 14. A phase change material is provided inside the storage cavity 15. A plurality of heat conduction fins 16 are equidistantly installed inside the storage cavity 15, and each heat conduction fin 16 is wavy; The wavy heat-conducting sheet 16 is arranged such that there are multiple connection points between the heat-conducting sheet 16 and the two side surfaces of the heat-dissipating plate 14 to achieve heat conduction. When the heat-dissipating plate 14 extends out of the heat-dissipating sleeve 13, the heat-dissipating sleeve 13 transfers heat to the bottom end of the heat-dissipating plate 14. Subsequently, through a number of heat-conducting sheets 16, the heat can be evenly transferred to the surface of the heat-dissipating plate 14, thereby avoiding heat concentration at the bottom of the heat-dissipating plate 14, improving the heat-dissipating effect, and achieving efficient heat dissipation. Phase change materials are substances that can undergo phase transitions within a specific temperature range. During this process, they can absorb a large amount of latent heat, thereby achieving the effect of heat dissipation and temperature reduction. Phase change materials are prior art and will not be specifically introduced here. By filling the phase change materials inside the storage cavity 15, the heat-dissipating effect can be further improved.

[0025] As Figures 1-7 shown, a plurality of heat-dissipating grooves 17 are formed on the outer walls of both sides of each heat-dissipating sleeve 13, and the plurality of heat-dissipating grooves 17 on each side are equidistantly arranged. By equidistantly forming a plurality of heat-dissipating grooves 17 on the outer wall of the heat-dissipating sleeve 13, the contact area between the heat-dissipating plate 14 and the outside air can be effectively increased, thereby increasing the heat-dissipating area and further improving the heat-dissipating effect.

[0026] As Figures 1-7 shown, the lifting assembly includes a lead screw 19 and a sleeve rod 20. The lead screw 19 is located between a number of heat-dissipating sleeves 13. The bottom end of the lead screw 19 is rotatably connected to the heat-conducting plate 12 through a bearing. The sleeve rod 20 is sleeved outside the top end of the lead screw 19, and the inner wall of the sleeve rod 20 is in threaded cooperation with the outer wall of the lead screw 19. Specifically, the inner wall of the heat-conducting plate 12 is provided with internal threads matching the lead screw 19, and the connecting frame 18 is installed on the outer wall of the sleeve rod 20 through a bearing. It should be noted that a heat-dissipating fan can be provided on one side of the heat-dissipating sleeve 13 or on the top of the heat-dissipating plate 14 described in the specification. By blowing air with the heat-dissipating fan, the heat energy of the heat-dissipating sleeve 13 can be cooled down, so that the heat dissipation and energy absorption of the VC plate are better. The fan is a prior art product and can be fixed by a buckle, allowing the air to enter the gap between the heat-dissipating plate 14 and the heat-dissipating sleeve 13 to achieve cooling (the cooling fan is a prior art product, so it is not shown).

[0027] When it is necessary to adjust the height of the heat-dissipating plate 14, by rotating the handwheel 21, the handwheel 21 can drive the sleeve rod 20 to rotate. At this time, since the sleeve rod 20 is in threaded cooperation with the lead screw 19, the sleeve rod 20 can be driven to rise and fall when the handwheel 21 rotates, so that the connecting frame 18 can rise and fall, and thus a number of heat-dissipating plates 14 below the connecting frame 18 can rise and fall. When the heat-dissipating plate 14 extends out of the heat-dissipating sleeve 13, the heat-dissipating area can be further increased, the heat-dissipating effect can be improved, and at the same time, the volume of this radiator can be adjusted to adapt to different sizes of spaces, with high flexibility.

[0028] As shown Figures 1-7 in the figure, a handwheel 21 facilitating rotation is fixedly installed at the top end of the sleeve rod 20.

[0029] As shown Figures 1-7 in the figure, the heat conduction plate 12, the heat dissipation housing 13, the heat dissipation plate 14 and the heat conduction fin 16 are all made of copper, which is a metal with excellent heat conduction performance and can achieve efficient heat conduction.

[0030] The beneficial effects of the present invention are specifically embodied as follows. The above is only a preferred embodiment of the present invention and is not intended to limit the present invention. 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. An efficient VC heat pipe radiator, characterized in that It includes a VC vapor chamber (11), a heat conducting plate (12), a heat dissipation mechanism and an adjustment mechanism. The heat conducting plate (12) is fixed to the top of the VC vapor chamber (11). The heat dissipation mechanism is installed on the top of the heat conducting plate (12). The adjustment mechanism is located between the heat dissipation mechanism and the heat conducting plate (12). The heat dissipation mechanism includes a plurality of heat dissipation sleeves (13) and a plurality of heat dissipation plates (14). The plurality of heat dissipation sleeves (13) are all fixed to the top of the heat conducting plate (12). Each heat dissipation plate (14) is inserted into the top of a heat dissipation sleeve (13), and the outer wall of the heat dissipation plate (14) is in contact with the inner wall of the heat dissipation sleeve (13). The adjustment mechanism includes a connecting frame (18) and a lifting assembly. The connecting frame (18) is fixed to the top of the plurality of heat dissipation plates (14), and the lifting assembly is located between the connecting frame (18) and the heat conducting plate (12).

2. The high-efficiency VC vapor chamber heat sink according to claim 1, wherein, A storage cavity (15) is provided in the middle of the heat dissipation plate (14). A phase change material is provided inside the storage cavity (15). A plurality of heat conducting sheets (16) are equidistantly installed inside the storage cavity (15), and each heat conducting sheet (16) is in a wavy shape.

3. The high-efficiency VC heat pipe radiator according to claim 2, wherein A plurality of heat dissipation grooves (17) are provided on the outer walls on both sides of each heat dissipation sleeve (13), and the plurality of heat dissipation grooves (17) on each side are equidistantly arranged.

4. The high-efficiency VC vapor chamber heat sink according to claim 3, wherein The lifting assembly includes a lead screw (19) and a sleeve rod (20). The lead screw (19) is located between the plurality of heat dissipation sleeves (13). The bottom end of the lead screw (19) is rotatably connected to the heat conducting plate (12) through a bearing. The sleeve rod (20) is sleeved on the outer side of the top end of the lead screw (19). The inner wall of the sleeve rod (20) is in threaded cooperation with the outer wall of the lead screw (19). The connecting frame (18) is installed on the outer wall of the sleeve rod (20) through a bearing.

5. An efficient VC vapor chamber heat sink according to claim 4, characterized in that, A hand wheel (21) convenient for rotation is fixedly installed at the top end of the sleeve rod (20).

6. The high-efficiency VC vapor chamber radiator according to claim 5, characterized in that, The heat conducting plate (12), the heat dissipation sleeve (13), the heat dissipation plate (14) and the heat conducting sheet (16) are all made of copper material.

7. An efficient VC vapor chamber radiator according to claim 1, characterized in that, A heat dissipation fan can be provided on one side of the heat dissipation sleeve (13), and the heat energy of the heat dissipation sleeve (13) can be cooled by blowing air with the heat dissipation fan.