Radiator assembly, processing method and radiator

By designing various heights of heat sink components and flexible connection methods, the existing radiator has been solved, and the flexible arrangement and efficient heat dissipation of the heat sink set are realized, adapting to complex installation environments, and improving Productivity and aesthetics of the radiator.

CN110440627BActive Publication Date: 2024-12-31KUNSHAN JIANGHONG PRECISION ELECTRONIC CO LTD
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Patent Information

Application Number
CN201910851807.9
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2019-09-10
Publication Date
2024-12-31
Estimated Expiration
2039-09-10

AI Technical Summary

Technical Problem

The existing radiator has a single shape and size, making it difficult to adapt to complex installation environments, and its appearance is not beautiful, which cannot meet the diverse needs of customers.

Method used

A heat sink assembly is designed, including multiple spaced heat sink fin sets, with at least two components of different heights, adjacent components can be detachably connected, flexible connections through snaps and holes, and on the substrate A ventilation gap and heat conduction groove are installed on it to improve heat dissipation efficiency.

Benefits of technology

It realizes flexible arrangement of the radiator set, adapts to different installation environments, improves the adaptability and aesthetics of the radiator, and simplifies the processing technology, improves production efficiency, and provides air-avoidance function through step structure.

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Abstract

The present invention belongs to the technical field of radiators, and discloses a heat sink assembly, a processing method and a radiator. The heat sink assembly includes: a plurality of heat sink groups, each of which includes a plurality of heat sink fins arranged at intervals; the plurality of heat sink groups include at least two heat sink groups of different heights, and two adjacent heat sink groups are detachably connected. Through the above structure, the heat sink assembly changes the original arrangement of the heat sink groups on the same plane. The arrangement of the heat sink groups is flexible, and it is easy to meet the requirements of different installation environments for various shapes of heat sinks. It can avoid protruding structures such as screws and radiator supports that are usually present in the installation space, and has strong adaptability to the installation environment.
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Description

Technical Field

[0001] The present invention relates to the technical field of radiators, and in particular to a heat sink assembly, a processing method and a radiator. Background Art

[0002] In existing radiators, the shape and size of each heat sink on the radiator are usually the same. The heat sink is generally installed perpendicular to the substrate of the radiator or at a fixed angle to the substrate. The heat sinks are all on the same plane, and only a planar structure heat sink can be obtained. The arrangement of the heat sink group on the radiator substrate is relatively simple.

[0003] During the installation of the radiator, it is generally necessary to make full use of the installation space. Since there are usually protruding structures such as screws and radiator supports in the installation space, the flat radiator is generally difficult to adapt to the more complex installation environment. In addition, the appearance of the heat sink assembly with a single structure can no longer meet the customer's demand for aesthetics. Summary of the invention

[0004] An object of the present invention is to provide a heat sink assembly, in which the arrangement of the heat sink groups of the heat sink assembly is flexible and can easily meet the requirements of different installation environments for various shapes of heat sinks.

[0005] To achieve this object, the present invention adopts the following technical solutions:

[0006] A heat sink assembly, comprising:

[0007] A plurality of heat sink groups, each of which comprises a plurality of heat sink fins arranged at intervals;

[0008] The plurality of heat sink fin groups include at least two heat sink fin groups with different heights, and two adjacent heat sink fin groups are detachably connected.

[0009] Preferably, one of the two adjacent heat sink groups is provided with a buckle, and the other is provided with a first clamping hole, and the buckle is clamped with the first clamping hole.

[0010] Preferably, the heat dissipation fin comprises a fin body, and the fin body is provided with a fin fold and a second clamping hole;

[0011] The fin folds of the heat dissipation fins in the same heat dissipation fin group are inserted into the second clamping holes of the adjacent heat dissipation fins.

[0012] Preferably, the heat sink group further includes a first substrate and a second substrate that are arranged opposite to each other, and the heat sink fins are connected between the first substrate and the second substrate.

[0013] Preferably, a ventilation gap is provided on the first substrate and / or the second substrate, one end of the ventilation gap is connected to the gap between adjacent heat dissipation fins, and the other end of the ventilation gap is connected to the outside air.

[0014] Preferably, the first substrate or the second substrate is provided with a heat conducting groove recessed into the heat sink group, the heat conducting groove is used to connect a heat dissipation pipeline, and the heat conducting groove is configured to transfer heat from the heat dissipation pipeline to the heat sink group.

[0015] Preferably, the first substrate or the second substrate of at least two heat sink assemblies are located in the same plane.

[0016] Another object of the present invention is to provide a method for processing a heat sink assembly, which has a simple processing technology and high production efficiency.

[0017] To achieve this object, the present invention adopts the following technical solutions:

[0018] The processing method of the heat sink assembly described in any of the above schemes comprises the following steps:

[0019] Preparing a plurality of heat sink fin groups: connecting a plurality of heat sink fins having the same height in sequence to obtain a heat sink fin group; the plurality of heat sink fin groups include at least two heat sink fin groups having different heights;

[0020] Prepare the heat sink assembly: determine the arrangement order of multiple heat sink groups according to the installation space of the heat sink assembly, and detachably connect the multiple heat sink groups in sequence to obtain the heat sink assembly.

[0021] Preferably, after preparing the heat sink group and before preparing the heat sink assembly, it also includes: processing a buckle and a first clamping hole on the heat sink fins at the left and right ends of the heat sink group respectively, and the buckle can be clamped with the first clamping hole.

[0022] Another object of the present invention is to provide a radiator which has an air-avoiding function and has strong adaptability to the installation environment.

[0023] To achieve this object, the present invention adopts the following technical solutions:

[0024] A radiator comprises the heat sink assembly described in any one of the above schemes.

[0025] Beneficial effects of the present invention:

[0026] The present invention provides a heat sink assembly, a processing method and a radiator. The heat sink assembly includes at least two groups of heat sink groups, and the heat sink groups include a plurality of heat sink fins arranged at intervals; the height of at least one group of heat sink groups along the first direction is not equal to the height of the remaining heat sink groups along the first direction, and two adjacent groups of heat sink groups are detachably connected. Through the above structure, the arrangement of each heat sink group of the heat sink assembly is flexible, and different arrangement and combination sequences can obtain heat sink assemblies of different shapes, which have strong adaptability to the environment. The heat sink assembly is made by sequentially detachably connecting a plurality of heat sink groups that are not all equal in height in the first direction, and the processing technology is simple and the production efficiency is high. The radiator with the above heat sink assembly, through the above structure, forms a step in the height of the first direction, has an air avoidance function, and has strong adaptability to the installation environment. BRIEF DESCRIPTION OF THE DRAWINGS

[0027] Figure 1 is a front view of a heat sink assembly provided in a specific embodiment of the present invention;

[0028] Figure 2 is a schematic diagram of the connection between the heat sink groups of the heat sink assembly provided in a specific embodiment of the present invention;

[0029] Figure 3 It is a top view of the heat sink assembly provided in a specific embodiment of the present invention.

[0030] In the figure:

[0031] 1. heat sink group; 11. heat sink fins; 111. fin body; 112. fin fold; 12. buckle; 13. first clamping hole; 14. first substrate; 15. second substrate; 16. ventilation gap; 17. heat conduction groove; 101 first heat sink group; 102. second heat sink group; 103. third heat sink group; 104. fourth heat sink group. DETAILED DESCRIPTION

[0032] In order to make the technical problems solved by the present invention, the technical solutions adopted and the technical effects achieved clearer, the technical solutions of the embodiments of the present invention will be further described in detail below in conjunction with the accompanying drawings. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative work are within the scope of protection of the present invention.

[0033] In the description of the present invention, unless otherwise clearly specified and limited, the terms "connected", "connected", and "fixed" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0034] In the present invention, unless otherwise clearly specified and limited, a first feature being "above" or "below" a second feature may include that the first and second features are in direct contact, or may include that the first and second features are not in direct contact but are in contact through another feature between them. Moreover, a first feature being "above", "above" and "above" a second feature includes that the first feature is directly above and obliquely above the second feature, or simply indicates that the first feature is higher in level than the second feature. A first feature being "below", "below" and "below" a second feature includes that the first feature is directly below and obliquely below the second feature, or simply indicates that the first feature is lower in level than the second feature.

[0035] The technical solution of the present invention is further described below with reference to the accompanying drawings and through specific implementation methods.

[0036] like Figure 1 As shown, the present invention provides a heat sink assembly, which includes a plurality of heat sink groups 1, and any two adjacent heat sink groups 1 are detachably connected. Among them, the plurality of heat sink groups 1 include at least two heat sink groups 1 with different heights in the first direction. In this embodiment, the first direction refers to the thickness direction of the heat sink assembly.

[0037] Specifically, the heat sink assembly of this embodiment includes a first heat sink group 101, a second heat sink group 102, a third heat sink group 103 and a fourth heat sink group 104 connected in sequence, wherein each heat sink group 1 is not at the same height in the first direction as the adjacent heat sink group 1. The heat sink assembly changes the original arrangement of the heat sink groups 1 on the same plane, and the arrangement of the heat sink groups 1 is flexible, and can avoid protruding structures such as screws and radiator supports that are usually present in the installation space, and has strong adaptability to the installation environment.

[0038] In this embodiment, one of the two adjacent heat sink fin groups 1 is provided with a buckle 12, and the other heat sink fin group 1 is provided with a first clamping hole 13, and the two adjacent heat sink fin groups 1 are clamped together through the buckle 12 and the first clamping hole 13. Figure 2As shown, preferably, in the same heat sink group 1, the buckle 12 and the first buckle hole 13 are respectively located at both ends of the heat sink group 1, so that two adjacent heat sink groups 1 can be connected end to end in sequence. More preferably, two groups of buckles 12 and first buckle holes 13 are provided in the same heat sink group 1, and the two groups of buckles 12 and first buckle holes 13 are respectively located at the upper part and the lower part of the same heat sink group 1, so that the connection between the two adjacent heat sink groups 1 is firm.

[0039] like Figure 1 As shown, preferably, the heat sink group 1 includes a plurality of heat sink fins 11 arranged at intervals, and the heat sink fins 11 include a fin body 111 and a fin fold 112. The fin fold 112 is arranged on the fin body 111, which is conducive to increasing the heat dissipation area of ​​the heat sink 11 and improving the heat dissipation efficiency of the heat sink assembly. In this embodiment, a second clamping hole is provided on the fin body 111, and the fin fold 112 of the heat sink fin 11 in the same heat sink group 1 can be plugged into the second clamping hole of the adjacent heat sink fin 11, and multiple heat sink fins 11 are connected to each other by plugging to form a heat sink group 1.

[0040] like Figure 1 As shown, in this embodiment, the heat sink group 1 also includes a first substrate 14 and a second substrate 15 arranged opposite to each other, and the heat sink fins 11 are connected between the first substrate 14 and the second substrate 15. Preferably, a ventilation gap 16 is provided on one of the first substrate 14 and the second substrate 15, one end of the ventilation gap 16 is connected to the gap between the heat sink fins 11, and the other end is connected to the outside air, so that the air in the heat sink group 1 can circulate with the outside air, which is conducive to the heat sink group 1 to diffuse heat into the outside air. In another embodiment, the ventilation gap 16 is provided on both the first substrate 14 and the second substrate 15, so that the air in the heat sink group 1 can circulate with the outside air more smoothly, so that the heat sink group 1 can dissipate heat better. In this embodiment, the extension direction of the ventilation gap 16 is perpendicular to the plane where the fin body 111 is located, so that the processing of the ventilation gap 16 is convenient. Preferably, the first substrates 14 on at least two heat sink groups 1 are located in the same plane, which is convenient for the heat dissipation pipeline and other structures to be installed on the first substrate 14 located in the same plane. It is understandable that the second substrates 15 on at least two heat sink groups 1 may be located in the same plane to facilitate the installation of structures such as heat dissipation pipelines.

[0041] like Figure 3As shown, the first substrate 14 or the second substrate 15 is provided with a heat-conducting groove 17 recessed into the interior of the heat sink group 1, and the heat-conducting groove 17 is used to connect the heat dissipation pipeline, and the heat-conducting groove 17 is configured to transfer the heat of the heat dissipation pipeline to the heat sink group 1. In this embodiment, the heat-conducting grooves 17 on the heat sink group 1 are all located on the same straight line, so that the heat dissipation pipeline in the heat-conducting groove 17 can be arranged on a straight line, which makes it convenient to arrange the heat dissipation pipeline. Preferably, there are two heat-conducting grooves 17 on the first substrate 14 or the second substrate 15, which is convenient for the heat dissipation pipeline to supply and return water to the heat sink assembly. More preferably, the two heat-conducting grooves 17 are arranged in parallel, so that the heat dissipation pipeline on the heat sink assembly can be arranged in parallel, which makes it convenient to arrange the heat dissipation pipeline. Furthermore, the heat dissipation pipeline is connected to the heat-conducting groove 17 by welding, so that the heat transfer efficiency between the heat dissipation pipeline and the heat-conducting groove 17 is high.

[0042] The present invention also provides a method for processing a heat sink assembly, which is used to process the heat sink assembly. The method for processing the heat sink assembly comprises the following steps:

[0043] Prepare a plurality of heat sink fin groups 1: connect a plurality of heat sink fins 11 with the same height in sequence to obtain a heat sink fin group 1; the plurality of heat sink fin groups include at least two heat sink fin groups with different heights.

[0044] Specifically, the following steps need to be performed before this step:

[0045] Punching guide holes: Punch guide holes on the surface of the conveyed material belt according to the preset distance.

[0046] By punching guide holes on the material belt, the material belt can be stably transported forward under the guidance of the guide holes.

[0047] Cutting the material strip: cutting the material strip required for the blank of each heat sink fin 11 from the conveyed material strip.

[0048] It is worth noting that, since the height of at least one heat sink group 1 along the first direction is not equal to the height of the other heat sink groups 1 along the first direction, the strip size of at least one group of blanks is not equal to the strip size of the other groups of blanks.

[0049] Cutting the blank of the heat sink fin 11: First, the bending expansion coefficient is calculated according to parameters such as the material, plate thickness and bending inner diameter of the material strip, and then the material strip is cut according to the bending expansion coefficient to obtain the blank of the heat sink fin 11.

[0050] Bending the blank of the heat sink fin 11: bending the blank of the heat sink fin 11 to obtain the heat sink fin 11 having the fin body 111 and the fin fold 112, and punching the fin body 111 to obtain the second clamping hole. Preferably, when bending the blank of the heat sink fin 11, the obtained heat sink fins 11 can be counted by the bending equipment, so as to facilitate the subsequent manufacture of the heat sink group 1 with a predetermined number of heat sink fins 11.

[0051] After completing the above steps, perform this step again, and insert multiple heat sink fins 11 of the same size in sequence through the fin fold 12 and the second clamping hole to obtain a heat sink group 1. It is worth noting that at least two heat sink groups 1 can be obtained through this step, and the height of at least one heat sink group 1 along the first direction is not equal to the height of the other heat sink groups 1 along the first direction.

[0052] After the heat sink group 1 is manufactured, buckles 12 and first clamping holes 13 are processed on the heat sink fins 11 at the left and right ends of the heat sink group 1, respectively, and the buckles 12 can be clamped with the first clamping holes 13. It can be understood that the structure and processing method of the buckles 12 and the first clamping holes 13 are all existing technologies and will not be repeated here.

[0053] Prepare the heat sink assembly: according to the installation space of the heat sink assembly, multiple heat sink groups 1 are snap-connected in sequence through the buckles 12 and the first snap holes 13 at the left and right ends of the heat sink group 1 to obtain the heat sink assembly.

[0054] The present invention also provides a radiator, which includes the above-mentioned heat sink assembly, and determines the arrangement order of multiple heat sink groups. The radiator forms a step in the height of the first direction through the heat sink assembly provided by the present invention, so that the radiator has an air avoidance function, and can avoid the presence of protruding structures such as screws and radiator supports in the installation space, so that the radiator has strong adaptability to the installation environment.

[0055] Obviously, the above embodiments of the present invention are merely examples for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention. For those skilled in the art, various obvious changes, readjustments and substitutions can be made without departing from the protection scope of the present invention. It is not necessary and impossible to list all the embodiments here. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the protection scope of the claims of the present invention.

Claims

1. A heat sink assembly, characterized in that: include: A plurality of heat sink groups (1), each of the heat sink groups (1) comprising a plurality of heat sink fins (11) arranged at intervals; The plurality of heat sink fin groups (1) include at least two heat sink fin groups (1) of different heights, and two adjacent heat sink fin groups (1) are detachably connected; One of the two adjacent heat sink groups (1) is provided with a buckle (12), and the other is provided with a first clamping hole (13), and the buckle (12) is clamped with the first clamping hole (13); The heat dissipation fin (11) comprises a fin body (111), and the fin body (111) is provided with a fin fold (112) and a second clamping hole; The fin fold (112) of the heat dissipation fin (11) in the same heat dissipation fin group (1) is inserted into the second clamping hole of the adjacent heat dissipation fin (11); The heat sink group (1) further comprises a first substrate (14) and a second substrate (15) which are arranged opposite to each other, and the heat sink fins (11) are connected between the first substrate (14) and the second substrate (15); The first substrates (14) or the second substrates (15) of at least two of the heat sink assemblies (1) are located in the same plane.

2. The heat sink assembly according to claim 1, characterized in that: A ventilation gap (16) is provided on the first substrate (14) and / or the second substrate (15), one end of the ventilation gap (16) is connected to the gap between adjacent heat dissipation fins (11), and the other end is connected to the outside air.

3. The heat sink assembly according to claim 1, characterized in that: The first substrate (14) or the second substrate (15) is provided with a heat conduction groove (17) recessed into the interior of the heat sink group (1), the heat conduction groove (17) being used to connect a heat dissipation pipeline, and the heat conduction groove (17) being configured to transfer heat from the heat dissipation pipeline to the heat sink group (1).

4. A method for processing a heat sink assembly according to any one of claims 1 to 3, characterized in that: The following steps are involved: Preparing a plurality of heat sink fin groups (1): connecting a plurality of heat sink fins (11) having the same height in sequence to obtain a heat sink fin group (1); the plurality of heat sink fin groups (1) include at least two heat sink fin groups (1) having different heights; Prepare the heat sink assembly: determine the arrangement order of the plurality of heat sink groups (1) according to the installation space of the heat sink assembly, and detachably connect the plurality of heat sink groups (1) in sequence to obtain the heat sink assembly.

5. The method for processing a heat sink assembly according to claim 4, characterized in that: After preparing the heat sink group (1) and before preparing the heat sink assembly, the method further comprises: processing buckles (12) and first clamping holes (13) on the heat sink fins (11) at the left and right ends of the heat sink group (1), respectively, wherein the buckles (12) can be clamped with the first clamping holes (13).

6. A radiator, characterized in that: Comprising the heat sink assembly as described in any one of claims 1-3.