Aluminum plate radiator

The design of the limiting mechanism and the flexible limiting group solves the problem of the difficulty in quickly disassembling and assembling the aluminum plate heat sink fin assembly, realizes convenient inspection and maintenance, reduces costs and operating difficulty, and improves the practicality of the device.

CN223882796UActive Publication Date: 2026-02-06ZHENJIANG CITY CHANGHONG HEATSINK CO LTD
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Patent Information

Application Number
CN202520203188.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-08
Publication Date
2026-02-06
Estimated Expiration
2035-02-08

AI Technical Summary

Technical Problem

When the fins of existing aluminum plate heat sinks are deformed or damaged, the entire fin body needs to be replaced, which makes disassembly and assembly complicated and costly, affecting practicality and economy.

Method used

By employing a limiting mechanism and a flexible limiting group, and through the design of slide bars and guide rails, the finned heat dissipation assembly can be quickly disassembled and assembled. Combined with the limiting mechanism and the snap-fit ​​method of the plug plate, the installation and disassembly process of the finned assembly is simplified.

Benefits of technology

It enables rapid inspection and maintenance of the finned heat sink assembly, reduces maintenance costs, improves the convenience and practicality of the device, and reduces unnecessary replacement and disassembly difficulties.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223882796U_ABST
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Abstract

The utility model discloses an aluminum plate radiator, which relates to the technical field of aluminum plate radiators and comprises a radiating base, mounting frames are fixedly mounted at the top of the radiating base at equal intervals, and insertion plates are inserted into the inner sides of the mounting frames. By the adoption of the structure, the device is provided with the limiting mechanism, when the device is used, the sliding strips are inserted into the inner sides of the guide rails, the side cooling fins are installed on the outer sides of the U-shaped cooling fins, the bridge type handrail is held by hand to push the movable plate so that the limiting shaft can move, the handrail is loosened after the insertion plate is inserted into the installation frame, and the limiting spring resets to drive the limiting shaft to be inserted into the limiting hole; according to the device, the fin heat dissipation sets are convenient to disassemble and assemble on the whole, the fin heat dissipation sets are easy to disassemble, assemble and overhaul, the convenience of overall overhaul, disassembly and maintenance is improved, great convenience is brought to use, the device is more rapid and stable to assemble and disassemble, and the practicability and reliability of the device are enhanced.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to aluminum plate radiator technical field, especially relate to an aluminum plate radiator. BACKGROUND

[0002] Aluminum plate radiator is a kind of heat dissipation device, mainly utilizes the good heat conduction performance of aluminum to realize the emission of heat, it is usually made of aluminum plate, aluminum plate itself can quickly conduct heat from heat source, its structure generally has multiple forms, commonly known as flat plate type and fin type, flat plate type aluminum plate radiator is like a flat aluminum plate, after being contacted with heat source, heat is dissipated to surrounding air by natural convection;Fin type aluminum plate radiator is provided with many fins like fins on base aluminum plate, these fins increase the contact area of radiator and air, so that heat can be more efficiently transferred to air by heat convection, aluminum plate radiator has great advantage in weight because of the lightness of aluminum, and its processing performance is good, can be made into various shapes to adapt to different heat dissipation scenarios, is widely used in electronic equipment, automobile heat dissipation system and some industrial heat exchange equipment etc.

[0003] The Chinese patent with publication number "CN208956382U" discloses a heat dissipation fin of aluminum plate radiator, which comprises a fin body and a fin seat, the fin body and the fin seat are in one-piece structure, the fin body is provided with top heat dissipation protrusions and side heat dissipation protrusions;The top end of the side heat dissipation protrusion is fixedly connected with the side of the fin body, the side heat dissipation protrusion is downwardly inclined, and an upward protruding strip is arranged on the side heat dissipation protrusion, the fin seat is in square structure, the bottom of the fin seat is provided with a slot, the slot comprises an arc-shaped groove, a square groove and a connecting groove from outside to inside, a plurality of side heat dissipation protrusions are specially arranged, which can effectively ensure the heat dissipation performance of the heat dissipation fin, the downwardly inclined side heat dissipation protrusion and the upwardly inclined protruding strip greatly improve the heat dissipation area and improve the heat dissipation effect, the unique fin seat structure is arranged at the bottom, and the special slot is arranged inside, the arc-shaped groove, the square groove and the connecting groove are arranged from outside to inside, and the three structures are connected stably.

[0004] The above-mentioned radiator has certain characteristics of convenient disassembly during actual application, but has some problems that cannot be ignored in the specific use process. The integral fin group and the insert plate body are fixedly connected in one piece. Once the fin group is deformed or damaged during use, the entire fin group needs to be replaced due to the fixed connection. When the fin group is replaced, the insert plate body also needs to be replaced and removed due to the close connection. Such an operation mode makes the disassembly during use extremely complex and causes high replacement cost of the entire use. This defect greatly affects the practicability and economy of the radiator, and thus it is urgent to improve and optimize the radiator to improve the performance and reduce the use cost. Content of the utility model

[0005] In view of the problems mentioned in the background art, the purpose of the utility model is to provide an aluminum plate radiator to solve the problems of inconvenient and quick replacement of the insert plate group during application of the prior art, and inconvenient overall maintenance.

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

[0007] An aluminum plate radiator comprises a heat dissipation base, an installation frame is fixedly installed at the top of the heat dissipation base at equal intervals, an insert plate is inserted in the inner side of the installation frame, a fin heat dissipation group is fixedly installed at the top of the insert plate, a limiting mechanism is fixedly installed at the front side of the top of the heat dissipation base, the limiting mechanism and the insert plate in the installation frame are mutually clamped, and the limiting mechanism is also clamped with the fin heat dissipation group.

[0008] The limiting mechanism comprises a side rail, the side rail is fixedly installed at the front side of the heat dissipation base, an elastic limiting group is fixedly installed in the inside of the side rail, limiting arms are fixedly connected at equal intervals at the top of the elastic limiting group, a limiting shaft is fixedly installed in the inner side of the limiting arm, and the limiting shaft is clamped with the insert plate and the fin heat dissipation group.

[0009] As a preferred technical scheme, the fin heat dissipation group comprises U-shaped heat dissipation fins, guide rails are fixedly installed at equal intervals at the two sides of the U-shaped heat dissipation fins, sliding strips are slidingly connected to the inner sides of the guide rails, side heat dissipation fins are fixedly installed at the outer sides of the sliding strips, fixed strips are installed at the front side of the sliding strips through bolts, limiting holes are formed in the bottom of the fixed strips, limiting holes are also formed in the front end of the insert plate, and the end part of the limiting shaft penetrates through the limiting hole in the fixed strip and is inserted into the limiting hole in the insert plate.

[0010] As a preferred technical scheme, installation holes are formed in the four corners at the top of the heat dissipation base, and the installation holes are set as counter-sunk holes.

[0011] As a preferred technical scheme, the elastic limiting group comprises limiting springs fixedly installed at both ends of the inner part of the side rail, the inner end of the limiting spring is fixedly installed with a movable plate, and the limiting arms are fixedly installed at the top of the movable plate in a matrix arrangement at equal intervals.

[0012] As a preferred technical scheme, the outer middle part of the movable plate is fixedly installed with a bridge handrail, and the outer surface of the bridge handrail is fixedly connected with an anti-skid handrail cover.

[0013] As a preferred technical scheme, the heat dissipation base, the mounting frame, the plug-in plate, the U-shaped heat dissipation fin, the guide rail, the sliding strip and the side heat dissipation fin are all composed of heat dissipation aluminum material, and the outer corners of the heat dissipation base, the mounting frame, the plug-in plate, the U-shaped heat dissipation fin, the guide rail, the sliding strip and the side heat dissipation fin are all arranged in a circular arc shape.

[0014] As a preferred technical scheme, the inner cavity of the side rail and the overall cross-sectional shape of the movable plate are both arranged in a convex shape, and the overall cross-sectional shape of the sliding strip and the cross-sectional shape of the inner cavity of the guide rail are also both arranged in a convex shape.

[0015] In summary, the utility model mainly has the following beneficial effects:

[0016] Firstly, the fin heat dissipation group is arranged on the device, the side heat dissipation fin can be installed on both sides of the U-shaped heat dissipation fin by inserting the sliding strip into the guide rail, and the device is convenient for quick maintenance and disassembly; if maintenance is needed, the side heat dissipation fin can be pulled out, and the whole U-shaped heat dissipation fin and the fin heat dissipation group do not need to be replaced; only the fixed strip and the side heat dissipation fin need to be taken out, and the loose bolt is removed, so that the operation is convenient; the device greatly improves the convenience of the whole device, facilitates quick disassembly, maintenance and repair, provides convenience for using the device, makes the device more efficient in the maintenance of the heat dissipation fin, and reduces the maintenance cost and the operation difficulty.

[0017] Secondly, the limiting mechanism is arranged on the device, the side heat dissipation fin is installed on the outer side of the U-shaped heat dissipation fin by inserting the sliding strip into the inner side of the guide rail, the limiting shaft is moved by pushing the movable plate by holding the bridge handrail, the plug-in plate is inserted into the mounting frame, the handrail is loosened, the limiting spring is reset to drive the limiting shaft to be inserted into the limiting hole, the fin heat dissipation group and the plug-in plate are auxiliary clamped and installed, the whole device is convenient for disassembling the fin heat dissipation group, and the fin heat dissipation group itself is also easy to disassemble and maintain, so that the convenience of the whole maintenance, disassembly and assembly is improved, great convenience is brought to the use, the installation and disassembly of the device are more rapid and stable, and the practicality and reliability of the device are enhanced. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is the overall structure schematic diagram of the utility model;

[0019] Figure 2 It is the rear view structure schematic diagram of the utility model;

[0020] Figure 3 is a whole split state structure schematic diagram of the utility model;

[0021] Figure 4 is the elastic limit group and fin heat sink group structure schematic diagram of the utility model.

[0022] Reference signs: 1, heat dissipation base; 2, mounting frame; 3, fin heat sink group; 31, U-shaped heat dissipation fin; 32, guide rail; 33, sliding bar; 34, side heat dissipation fin; 35, fixed bar; 4, plugboard; 5, limiting mechanism; 51, side rail; 52, elastic limit group; 521, limit spring; 522, movable plate; 523, bridge handrail; 53, limit arm; 54, limit shaft; 55, limit hole; 6, mounting hole. DETAILED DESCRIPTION

[0023] EMBODIMENT

[0024] Reference Figures 1 to 4 The aluminum plate heat sink of the embodiment comprises a heat dissipation base 1, mounting frames 2 are fixedly installed at the top of the heat dissipation base 1 at equal intervals, plugboards 4 are inserted in the inner side of the mounting frames 2, fin heat sink groups 3 are fixedly installed at the top of the plugboards 4, limiting mechanisms 5 are fixedly installed at the top front side of the heat dissipation base 1, the limiting mechanisms 5 and the plugboards 4 in the mounting frames 2 are mutually clamped, and the limiting mechanisms 5 are also clamped with the fin heat sink groups 3.

[0025] The limiting mechanism 5 comprises a side rail 51, the side rail 51 is fixedly installed at the front side of the heat dissipation base 1, an elastic limit group 52 is fixedly installed in the inside of the side rail 51, limit arms 53 are fixedly connected to the top of the elastic limit group 52 at equal intervals, limit shafts 54 are fixedly installed in the inner side of the limit arms 53, the limit shafts 54 are clamped with the plugboards 4 and the fin heat sink groups 3, the mounting frames 2 fixedly installed at equal intervals at the top of the heat dissipation base 1 provide stable mounting positions for the plugboards 4 and the fin heat sink groups 3, the combination mode of the plugboards 4 and the mounting frames 2 makes the installation and dismounting of the fin heat sink groups 3 more convenient, facilitating maintenance and replacement, the side rail 51 in the limiting mechanism 5 provides a mounting basis for the elastic limit group 52, the elastic limit group 52 is clamped with the plugboards 4 and the fin heat sink groups 3 through the limit arms 53 and the limit shafts 54, ensuring the stability of the fin heat sink groups 3 in the use process, this clamping mode not only facilitates quick installation of the fin heat sink groups 3, but also can quickly release the clamping when maintenance is needed, improving the convenience of overall maintenance, dismounting and maintenance, greatly facilitating use, and the overall design makes the aluminum plate heat sink have outstanding performance in heat dissipation performance and use convenience.

[0026] Reference Figures 1-3The fin heat dissipation group 3 comprises U-shaped heat dissipation fins 31, guide rails 32 are fixedly installed on both sides of the U-shaped heat dissipation fins 31 at equal intervals, the inner side of the guide rails 32 is slidably connected with a sliding bar 33, the outer side of the sliding bar 33 is fixedly installed with side heat dissipation fins 34, the front side of the sliding bar 33 is installed with a fixed bar 35 through bolts, the bottom of the fixed bar 35 is provided with a limiting hole 55, the front end of the plug plate 4 is also provided with a limiting hole 55, the end of the limiting shaft 54 penetrates through the limiting hole 55 of the fixed bar 35 and is inserted into the limiting hole 55 of the plug plate 4, the top of the heat dissipation base 1 is provided with mounting holes 6 at four corners, the mounting holes 6 are provided as counterbores, the guide rails 32 provided at equal intervals on both sides of the U-shaped heat dissipation fins cooperate with the sliding bar 33, so that the side heat dissipation fins 34 can be conveniently installed and disassembled, this design is convenient for rapid maintenance during use, when problems occur, the side heat dissipation fins 34 can be directly pulled out from the guide rails 32 for processing, without the need to replace the entire fin heat dissipation group 3 on a large scale, the fixed bar 35 installed through bolts further enhances the stability of the structure, the limiting shaft 54 cooperates with the limiting holes 55 of the fixed bar 35 and the plug plate 4, ensuring the firmness of the fin heat dissipation group 3 during work, the mounting holes 6 in the form of counterbores at the top of the heat dissipation base 1 at four corners, facilitate the installation of the radiator through cooperating bolts, making the installation more firm and beautiful, and overall improving the practicality and stability of the radiator, the rear side of the mounting frame 2 is also provided with limiting holes 55, the end of the limiting shaft 54 penetrates into the limiting hole 55 on the rear side of the plug plate 4, which can assist in clamping installation.

[0027] Reference Figures 1-4, the elastic limiting group 52 includes a limiting spring 521 fixedly installed at the inner two ends of the side rail 51, the inner end of the limiting spring 521 is fixedly installed with a movable plate 522, the limiting arms 53 are fixedly installed at the top of the movable plate 522 in a matrix arrangement at equal intervals, the outer middle part of the movable plate 522 is fixedly installed with a bridge handrail 523, the outer surface of the bridge handrail 523 is fixedly connected with an anti-skid handrail cover, the heat dissipation base 1, the mounting frame 2, the plugboard 4, the U-shaped heat dissipation fin 31, the guide rail 32, the sliding strip 33 and the side heat dissipation fin 34 are all made of heat dissipation aluminum material, the outer corners of the heat dissipation base 1, the mounting frame 2, the plugboard 4, the U-shaped heat dissipation fin 31, the guide rail 32, the sliding strip 33 and the side heat dissipation fin 34 are all arranged in arc shape, the overall cross-sectional shape of the inner cavity of the side rail 51 and the movable plate 522 is arranged in convex shape, the overall cross-sectional shape of the sliding strip 33 and the inner cavity of the guide rail 32 are also arranged in convex shape, the limiting spring 521 in the elastic limiting group 52 is located at the inner two ends of the side rail 51 to provide elastic support for the movable plate 522, so as to ensure that the limiting arms 53 can be stably connected with the plugboard 4 and the fin heat dissipation group 3, the bridge handrail 523 at the outer middle part of the movable plate 522 and the anti-skid handrail cover on the outer surface are convenient to operate, and the convenience and safety of use are improved, the heat dissipation base 1, the mounting frame 2, the plugboard 4 and other components are all made of heat dissipation aluminum material, have good heat dissipation performance, can quickly conduct heat away, the outer corners are arranged in arc shape, the use safety is improved, and personnel is prevented from being injured in the operation process, the convex cross-sectional design of the inner cavity of the side rail 51, the movable plate 522, the sliding strip 33 and the guide rail 32 ensures the stability of the components in the movement process, prevents shaking or deviation, and improves the practicability and stability of the heat dissipation device as a whole.

[0028] Principle and advantages: by arranging the fin heat dissipation group 3, the sliding strip 33 can be inserted into the inner part of the guide rail 32 during use of the device, after the sliding strip 33 is smoothly inserted into the guide rail 32, the side heat dissipation fin 34 can be installed on both sides of the U-shaped heat dissipation fin, in this way, the device is convenient for quickly disassembling and assembling the side heat dissipation fin 34 on both sides of the U-shaped heat dissipation fin during use, so that the device as a whole can be quickly disassembled, assembled, maintained and repaired during use, greatly improving the convenience of the device as a whole, and during use, if disassembly, assembly, maintenance and repair are needed, the side heat dissipation fin 34 can be pulled out from both sides of the U-shaped heat dissipation fin, such an operation mode enables the entire maintenance period to not need to replace the entire U-shaped heat dissipation fin when quick maintenance and replacement are performed, only the fixed strip 35 and the side heat dissipation fin 34 need to be taken out, and then the loosened bolts are removed, the entire fin heat dissipation group 3 does not need to be replaced, the overall maintenance is extremely convenient, and great convenience is provided for use of the device.

[0029] By setting the limiting mechanism 5, so that the device during use, can be inserted into the slide 33 guide rail 32 inside, at this time can be installed on the outside of the U-shaped heat dissipation fin fin heat dissipation group 3, hand bridge handrails 523 push the movable plate 522 to one side, in the process, a limiting spring 521 is pulled, the other limiting spring 521 is compressed, at this time the limiting arm 53 drive limiting shaft 54 to one side, then, the plug-in plate 4 is inserted into the installation frame 2 inside, when the plug-in plate 4 is inserted into the installation frame 2 inside, release the bridge handrails 523, limiting spring 521 will reset, and then push the movable plate 522 to one side displacement, movable plate 522 displacement reset, can drive the limiting arm 53 push limiting shaft 54 sliding, limiting arm 53 sliding can push the limiting shaft 54 inserted into the limiting hole 55 inside, because the limiting hole 55 and limiting shaft 54 each other clamping limiting, and then can assist clamping fin heat dissipation group 3 and plug-in plate 4, convenient and fast installation fin heat dissipation group 3, it is obvious that the device as a whole is convenient to disassemble fin heat dissipation group 3, at the same time fin heat dissipation group 3 itself is also convenient to disassemble and overhaul, this improves the overall maintenance of the device disassembly and assembly convenience, brings great convenience for using the device.

Claims

1. An aluminium plate heat sink comprising a heat sink base (1), characterised in that: The top of the heat dissipation base (1) is fixedly installed with an installation frame (2) at equal intervals, the inner side of the installation frame (2) is inserted with an insertion plate (4), the top of the insertion plate (4) is fixedly installed with a fin heat dissipation group (3), the top front side of the heat dissipation base (1) is fixedly installed with a limiting mechanism (5), the limiting mechanism (5) and the insertion plate (4) in the installation frame (2) are mutually clamped, and the limiting mechanism (5) is also clamped with the fin heat dissipation group (3). The limiting mechanism (5) comprises a side rail (51) which is fixedly installed on the front side of the heat dissipation base (1), the inside of the side rail (51) is fixedly installed with an elastic limiting group (52), the top of the elastic limiting group (52) is fixedly connected with limiting arms (53) at equal intervals, the inner side of the limiting arm (53) is fixedly installed with a limiting shaft (54), and the limiting shaft (54) is clamped with the insertion plate (4) and the fin heat dissipation group (3).

2. An aluminum plate heat sink according to claim 1, characterized in that: The fin heat dissipation group (3) comprises U-shaped heat dissipation fins (31), the two sides of the U-shaped heat dissipation fins (31) are fixedly installed with guide rails (32) at equal intervals, the inner side of the guide rail (32) is slidingly connected with a sliding bar (33), the outer side of the sliding bar (33) is fixedly installed with a side heat dissipation fin (34), the front side of the sliding bar (33) is fixedly installed with a fixed bar (35) through bolts, the bottom of the fixed bar (35) is provided with a limiting hole (55), the front end of the insertion plate (4) is also provided with a limiting hole (55), and the end of the limiting shaft (54) penetrates through the limiting hole (55) of the fixed bar (35) and is inserted into the limiting hole (55) of the insertion plate (4).

3. The aluminum plate heat sink of claim 1, wherein: The top of the heat dissipation base (1) is fixedly installed with an installation frame (2) at equal intervals, the inner side of the installation frame (2) is inserted with an insertion plate (4), the top of the insertion plate (4) is fixedly installed with a fin heat dissipation group (3), the top front side of the heat dissipation base (1) is fixedly installed with a limiting mechanism (5), the limiting mechanism (5) and the insertion plate (4) in the installation frame (2) are mutually clamped, and the limiting mechanism (5) is also clamped with the fin heat dissipation group (3).

4. The aluminum plate heat sink of claim 1, wherein: The inside of the side rail (51) and the whole section shape of the movable plate (522) are both provided in a convex shape, and the whole section shape of the sliding bar (33) and the inside cavity section shape of the guide rail (32) are also both provided in a convex shape.

5. An aluminum plate heat sink according to claim 4, characterized in that: ​ 6. The aluminum plate heat sink of claim 1, wherein: ​ 7. An aluminum plate heat sink according to claim 6, characterized in that: ​

Citation Information

Patent Citations

  • Radiating insert of aluminum plate radiator

    CN208956382U