Double-sided aluminum substrate with high heat conduction efficiency

By setting ceramic heat sinks and heat-conducting strips on an aluminum substrate, the problem of heat dissipation difficulty is solved, achieving efficient heat dissipation and convenient installation, making it suitable for high temperature, high pressure, high wear, and strong corrosion environments.

CN223472389UActive Publication Date: 2025-10-24CHANGZHOU WUJIN SANWEI ELECTRONIC CO LTD
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Patent Information

Application Number
CN202422035595.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-21
Publication Date
2025-10-24
Estimated Expiration
2034-08-21

AI Technical Summary

Technical Problem

The existing double-sided aluminum substrate has difficulty in heat dissipation and a small heat dissipation area, which affects the heat dissipation effect.

Method used

It adopts a ceramic heat sink and heat conduction strip structure to increase the external contact heat dissipation area, and conducts heat through the inside of the heat conduction strip. Combined with heat dissipation holes and heat dissipation holes, it improves heat dissipation efficiency. At the same time, it uses a rotating rod and umbrella wheel structure to achieve convenient installation and disassembly.

Benefits of technology

It achieves convenient heat conduction inside and outside the aluminum substrate, is suitable for harsh environments, improves heat dissipation efficiency and stability, and facilitates installation and disassembly.

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Abstract

The utility model discloses a double-sided aluminum substrate with high heat conduction efficiency, which belongs to the field of aluminum substrates and comprises a body mechanism, the outer end of the body mechanism is connected with a heat conduction mechanism, and the outer end of the body mechanism is movably connected with a connecting mechanism; the heat conduction mechanism comprises a base material, the base material is located at the inner end of the body mechanism, ceramic cooling fins which are evenly distributed are installed at the outer end of the body mechanism, ceramic cooling columns are installed at the outer ends of the ceramic cooling fins, heat conduction strips are installed at the inner end of the base material, and cooling holes are formed in the outer ends of the heat conduction strips. By arranging the ceramic cooling fins and the heat conduction strips, the multiple ceramic cooling fins can increase the heat dissipation area of external contact of the body mechanism, and the ceramic cooling fins can be suitable for the severe working environment of high temperature, high pressure, high abrasion and strong corrosion due to the characteristics of the ceramic cooling fins and cooperate with the heat conduction strips to conduct heat in the body mechanism; and convenient heat conduction can be simultaneously realized inside and outside the aluminum substrate body, so that the aluminum substrate body is more stable to use.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the field of aluminum substrate, especially a double -sided aluminum substrate of high heat conduction efficiency. BACKGROUND

[0002] Aluminum substrate has certain application in LED lighting, LED television, backlight, power module and other equipment, so the use of double -sided aluminum substrate is very important;

[0003] Chinese patent authorization application number: CN201821761099.7 provides a kind of double -sided aluminum substrate, the scheme is by setting telescopic device, cylinder and round bar can play the role of supporting connection between first shockproof plate and second shockproof plate, simultaneously with the cooperation between first sliding groove, second sliding groove, first slider and second slider, play the role of telescoping, the shock to double -sided aluminum substrate body is buffered, prevent double -sided aluminum substrate body from being damaged in working process by vibration, by setting spring, with the elasticity of spring, cooperate telescopic device, double -sided aluminum substrate plays the role of shock resistance and shock absorption, to a certain extent, double -sided aluminum substrate body is protected.

[0004] The existing double -sided aluminum substrate has certain drawbacks when using, first, double -sided aluminum substrate is mostly high density or power is larger, which leads to double -sided aluminum substrate heat dissipation difficult, and the heat dissipation area of double -sided aluminum substrate is not high with outside, double -sided aluminum substrate can not be conveniently heat dissipated, which affects the heat dissipation effect of double -sided aluminum substrate, therefore, we propose a kind of double -sided aluminum substrate of high heat conduction efficiency. Utility model content

[0005] In order to overcome the deficiencies of prior art, the purpose of the utility model is to provide a kind of double -sided aluminum substrate of high heat conduction efficiency, by setting ceramic heat sink and heat conduction strip, multiple ceramic heat sink can increase the heat dissipation area of the outside contact of the body mechanism, and the characteristics of ceramic heat sink can be suitable for high temperature, high pressure, high wear, strong corrosion and harsh working environment, cooperate with heat conduction strip and heat conduction to the inside of the body mechanism, so that the aluminum substrate body can realize convenient heat conduction inside and outside simultaneously, so that the aluminum substrate body is more stable.

[0006] The above technical purpose of the utility model is realized by the following technical scheme:

[0007] A kind of double -sided aluminum substrate of high heat conduction efficiency, including body mechanism, the outer end of the body mechanism is connected with heat conduction mechanism, the outer end of the body mechanism is movably connected with connecting mechanism;

[0008] The heat conduction mechanism includes a base material, which is located at the inner end of the body mechanism, and the outer end of the body mechanism is provided with evenly distributed ceramic heat dissipation fins, and the outer end of the ceramic heat dissipation fin is provided with a ceramic heat dissipation column, and the inner end of the base material is provided with a heat conduction strip, and the outer end of the heat conduction strip is provided with a heat dissipation hole.

[0009] By installing the ceramic heat dissipation fin and the heat conduction strip, the aluminum substrate body can realize convenient heat conduction inside and outside at the same time, and the use of the aluminum substrate body is more stable.

[0010] Further, the heat dissipation holes are evenly distributed, and the inner end of the heat conduction strip is provided with a heat dissipation hole.

[0011] By installing the heat dissipation hole, the aluminum substrate body can increase the heat dissipation area, which is beneficial to heat loss.

[0012] Further, the body mechanism includes an aluminum substrate body, and the outer end of the aluminum substrate body is fixedly connected with evenly distributed connecting frames.

[0013] By installing the connecting frame, the connecting frame can form a connecting structure at the outer end of the clamping frame.

[0014] Further, the inner end of the connecting frame is provided with a clamping frame, and the outer end of the aluminum substrate body is fixedly connected with evenly distributed heat dissipation fins.

[0015] By installing the heat dissipation fin, the external heat dissipation range of the aluminum substrate body can be further increased.

[0016] Further, the inner end of the clamping frame is movably connected with a receiving frame, and the other end of the receiving frame away from the clamping frame is connected with an aluminum substrate two.

[0017] By installing the clamping frame, the aluminum substrate body and the aluminum substrate two can be conveniently clamped.

[0018] Further, the inner end of the receiving frame is rotatably connected with a rotating rod, the outer end of the rotating rod is provided with an umbrella wheel one, and the outer end of the umbrella wheel one is meshingly connected with an umbrella wheel two.

[0019] By installing the rotating rod, rotating the rotating rod, the rotating rod can drive the umbrella wheel one and the umbrella wheel two to rotate at the same time, and the umbrella wheel two drives the screw rod and the guide block to threadedly act, so that the guide block can be conveniently adjusted.

[0020] Further, the inner end of the umbrella wheel two is provided with a screw rod, the outer end of the screw rod is provided with a guide block, and the outer end of the guide block is hingedly connected with symmetrically distributed hinge rods.

[0021] By installing the guide block, the double-sided aluminum substrate can be conveniently installed and assembled.

[0022] Further, the outer end of the clamping head is provided with a clamping groove, and the outer end of the clamping head is hingedly connected with a guide assembly.

[0023] By installing the guide assembly, the guide assembly is composed of a sliding block and a sliding rod, the moving clamping head can be guided, and the clamping head is more stable in clamping or separating.

[0024] In summary, the utility model has the following beneficial effects:

[0025] 1. By setting the ceramic heat sink and the heat conduction strip, the plurality of ceramic heat sinks can increase the heat dissipation area of the external contact of the body mechanism, and the characteristics of the ceramic heat sink can be suitable for high temperature, high pressure, high wear and strong corrosion in harsh working environment, and the heat conduction strip is used for heat conduction of the internal part of the body mechanism, so that the aluminum substrate body can realize convenient heat conduction inside and outside, and the aluminum substrate body is more stable in use.

[0026] 2. By setting the guide block, the moving guide block can drive the hinge rod and the clamping head to adjust the position, so that the clamping head can be conveniently separated or clamped with the clamping groove, the aluminum substrate two can be stably clamped, and the double-sided aluminum substrate can be conveniently assembled. BRIEF DESCRIPTION OF DRAWINGS

[0027] Figure 1 It is a schematic structural diagram of the overall structure in the embodiment;

[0028] Figure 2 It is a schematic structural diagram of the aluminum substrate body section in the embodiment;

[0029] Figure 3 It is a schematic structural diagram of the Figure 2 enlarged structure diagram of the plane in A;

[0030] Figure 4 It is a schematic structural diagram of the receiving frame section in the embodiment;

[0031] Figure 5 It is a schematic structural diagram of the Figure 4 enlarged structure diagram of the plane in B.

[0032] In the figure, 1, the body mechanism; 101, the aluminum substrate body; 102, the connecting frame; 103, the clamping frame; 104, the heat sink one; 2, the heat conduction mechanism; 201, the base material; 202, the ceramic heat sink; 203, the ceramic heat sink column; 204, the heat conduction strip; 205, the heat dissipation hole; 206, the heat dissipation hole; 3, the connecting mechanism; 301, the receiving frame; 302, the aluminum substrate two; 303, the rotating rod; 304, the umbrella wheel one; 305, the umbrella wheel two; 306, the screw rod; 307, the guide block; 308, the hinge rod; 309, the clamping head; 310, the clamping groove; 311, the guide assembly. DETAILED DESCRIPTION

[0033] The utility model will be described further in detail below in combination with the drawings.

[0034] Wherein, the same parts are indicated by the same reference numerals. It should be noted that the words "front", "back", "left", "right", "up" and "down" used in the following description refer to the directions in the drawings, and the words "bottom surface" and "top surface", "inner" and "outer" refer to the directions towards or away from the geometric center of a particular component.

[0035] Referring to Figures 1-5 As shown in the drawings, it is a double-sided aluminum substrate with high heat conduction efficiency in a preferred embodiment of the utility model, including body mechanism 1, the outer end of body mechanism 1 is connected with heat conduction mechanism 2, the outer end of body mechanism 1 is movably connected with connecting mechanism 3;

[0036] Heat conduction mechanism 2 includes base material 201, base material 201 is located at the inner end of body mechanism 1, the outer end of body mechanism 1 is uniformly distributed and is installed with ceramic heat sink 202, the outer end of ceramic heat sink 202 is installed with ceramic heat sink column 203, the inner end of base material 201 is installed with heat conduction strip 204, and the outer end of heat conduction strip 204 is provided with heat dissipation hole 205.

[0037] Referring to Figures 2-3 As shown in the drawings, further, the heat dissipation hole 205 is uniformly distributed, and the inner end of the heat conduction strip 204 is provided with the heat dissipation hole 206.

[0038] By installing a plurality of ceramic heat sinks 202, the heat dissipation area of the outer end of the body mechanism 1 can be increased, and the characteristics of the ceramic heat sink 202 can be suitable for harsh working environments with high temperature, high pressure, high wear and strong corrosion. The heat conduction strip 204 is used for heat conduction of the internal part of the body mechanism 1, so that the aluminum substrate body 101 can realize convenient heat conduction inside and outside at the same time, the heat dissipation hole 205 is matched with the heat dissipation hole 206 to increase the heat dissipation area of the heat conduction strip 204 and the internal part of the aluminum substrate body 101, so that the aluminum substrate body 101 can increase the heat dissipation area, which is beneficial to the loss of heat.

[0039] Referring to Figure 1 And Figure 4 As shown in the drawings, further, the body mechanism 1 includes an aluminum substrate body 101, and the outer end of the aluminum substrate body 101 is fixedly connected with a connecting frame 102 which is uniformly distributed.

[0040] Referring to Figure 1 And Figure 4 As shown in the drawings, further, the inner end of the connecting frame 102 is installed with a clamping frame 103, and the outer end of the aluminum substrate body 101 is fixedly connected with a heat sink 104 which is uniformly distributed.

[0041] Referring to Figure 4As shown, further, the inner end of the card holder 103 is movably connected with a receiving holder 301, and the other end of the receiving holder 301 away from the card holder 103 is connected with an aluminum substrate two 302.

[0042] By installing the aluminum substrate body 101, a plurality of uniformly distributed heat dissipation fins one 104 are arranged on the periphery of the aluminum substrate body 101, which can further increase the external heat dissipation range of the aluminum substrate body 101. The card holder 103 is clamped with the receiving holder 301, so that the aluminum substrate body 101 and the aluminum substrate two 302 can be conveniently clamped and preliminarily connected and installed.

[0043] Referring to Figures 4-5 As shown, further, the inner end of the receiving holder 301 is rotatably connected with a rotating rod 303, the outer end of the rotating rod 303 is installed with a pinion one 304, and the outer end of the pinion one 304 is meshingly connected with a pinion two 305.

[0044] Referring to Figure 5 As shown, further, the inner end of the pinion two 305 is installed with a screw rod 306, the outer end of the screw rod 306 is sleeved with a guide block 307, and the outer end of the guide block 307 is hingedly connected with a hinge rod 308 which is symmetrically distributed.

[0045] Referring to Figure 5 As shown, further, the outer end of the clamping head 309 is provided with a clamping groove 310, and the outer end of the clamping head 309 is hingedly connected with a guide assembly 311.

[0046] By rotating the rotating rod 303, the rotating rod 303 can drive the pinion one 304 and the pinion two 305 to rotate at the same time, the pinion two 305 drives the screw rod 306 and the guide block 307 to threadedly act, the moving guide block 307 can drive the hinge rod 308 and the clamping head 309 to adjust the position, so that the clamping head 309 can be conveniently separated or clamped with the clamping groove 310, the aluminum substrate two 302 can be stably clamped and also can be conveniently disassembled, and the double-sided aluminum substrate can be conveniently installed and assembled.

[0047] Specific implementation process: when the device is used, the plurality of ceramic heat dissipation fins 202 can increase the external heat dissipation area of the body mechanism 1, and the characteristics of the ceramic heat dissipation fins 202 can be suitable for harsh working environments with high temperature, high pressure, high wear and strong corrosion. The heat-conducting strip 204 cooperates with the body mechanism 1 to conduct heat inside, so that the aluminum substrate body 101 can conveniently conduct heat inside and outside at the same time. The heat dissipation hole 205 cooperates with the heat dissipation hole 206 to increase the heat dissipation area of the heat-conducting strip 204 and the inside of the aluminum substrate body 101. The periphery of the aluminum substrate body 101 is provided with a plurality of uniformly distributed heat dissipation fins one 104, which can further increase the external heat dissipation range of the aluminum substrate body 101.

[0048] And rotating the rotating rod 303, the guide block 307 generates position adjustment, the moving guide block 307 can drive the hinge rod 308 and the clamp head 309 to generate position adjustment, the clamp head 309 can be conveniently separated or clamped with the clamping groove 310, the aluminum substrate two 302 can be stably clamped, and the double-sided aluminum substrate can be conveniently assembled.

[0049] The basic principle and main features of the utility model and the advantages of the utility model are shown and described above. The skilled in the art should understand that the utility model is not limited by the above examples, and the above examples and the description in the specification are only to illustrate the principle of the utility model, and various changes and improvements of the utility model can be made without departing from the spirit and scope of the utility model, and these changes and improvements all fall within the scope of the utility model claimed. The scope of protection of the utility model is defined by the appended claims and their equivalents.

Claims

1. A double-sided aluminum substrate having high thermal conductivity, characterized by: Including the body mechanism (1), the outer end of the body mechanism (1) is connected with the heat conduction mechanism (2), the outer end of the body mechanism (1) is movably connected with the connecting mechanism (3); The heat conduction mechanism (2) comprises a base material (201), the base material (201) is located at the inner end of the body mechanism (1), the outer end of the body mechanism (1) is uniformly distributed with ceramic heat dissipation fins (202), the outer end of the ceramic heat dissipation fin (202) is mounted with ceramic heat dissipation column (203), the inner end of the base material (201) is mounted with heat conduction strip (204), the outer end of the heat conduction strip (204) is provided with heat dissipation hole (205).

2. The double-sided aluminum substrate with high heat conduction efficiency according to claim 1, characterized in that: The heat dissipation hole (205) is uniformly distributed, the inner end of the heat conduction strip (204) is provided with heat dissipation hole (206).

3. The double-sided aluminum substrate with high heat conduction efficiency according to claim 1, characterized in that: The body mechanism (1) comprises an aluminum substrate body (101), the outer end of the aluminum substrate body (101) is fixedly connected with the connecting frame (102) which is uniformly distributed.

4. The double-sided aluminum substrate with high heat conduction efficiency according to claim 3, characterized in that: The inner end of the connecting frame (102) is mounted with the clamping frame (103), the outer end of the aluminum substrate body (101) is fixedly connected with the heat dissipation fin (104) which is uniformly distributed.

5. The double-sided aluminum substrate with high heat conduction efficiency according to claim 4, characterized in that: The inner end of the clamping frame (103) is movably connected with the receiving frame (301), the other end of the receiving frame (301) away from the clamping frame (103) is connected with the aluminum substrate (302).

6. The double-sided aluminum substrate with high heat conduction efficiency according to claim 5, characterized in that: The inner end of the receiving frame (301) is rotatably connected with the rotating rod (303), the outer end of the rotating rod (303) is mounted with the umbrella wheel (304), the outer end of the umbrella wheel (304) is meshed with the umbrella wheel (305).

7. The double-sided aluminum substrate with high heat conduction efficiency according to claim 6, characterized in that: The inner end of the umbrella wheel (305) is mounted with the screw rod (306), the outer end of the screw rod (306) is sleeved with the guide block (307), the outer end of the guide block (307) is hingedly connected with the hinge rod (308) which is symmetrically distributed, the other end of the hinge rod (308) away from the guide block (307) is hingedly connected with the clamping head (309).

8. The double-sided aluminum substrate with high heat conduction efficiency according to claim 7, characterized in that: The outer end of the clamping head (309) is provided with a clamping groove (310), the outer end of the clamping head (309) is hingedly connected with the guide assembly (311).

Citation Information

Patent Citations

  • Double-sided aluminum substrate

    CN209710411U