CN221127779U - Double-sided air-cooled radiator - Google Patents
Double-sided air-cooled radiator Download PDFInfo
- Publication number
- CN221127779U CN221127779U CN202322721780.6U CN202322721780U CN221127779U CN 221127779 U CN221127779 U CN 221127779U CN 202322721780 U CN202322721780 U CN 202322721780U CN 221127779 U CN221127779 U CN 221127779U
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- Prior art keywords
- radiator
- double
- cooled
- heat sink
- air
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- 238000010438 heat treatment Methods 0.000 claims abstract description 8
- 230000000149 penetrating effect Effects 0.000 claims abstract description 5
- 229910000679 solder Inorganic materials 0.000 claims description 19
- 230000017525 heat dissipation Effects 0.000 claims description 14
- 238000005219 brazing Methods 0.000 claims description 6
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 238000000034 method Methods 0.000 description 4
- 239000000758 substrate Substances 0.000 description 4
- 230000005855 radiation Effects 0.000 description 2
- 238000001816 cooling Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
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- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The utility model discloses a double-sided air-cooled radiator, which comprises a first radiator, a second radiator and a connecting layer, wherein the connecting layer is arranged between the first radiator and the second radiator and is used for connecting the first radiator and the second radiator; a plurality of radiating air channels penetrating in the same direction are respectively arranged in the first radiator and the second radiator; and one end, away from each other, of the first radiator and the second radiator is a connecting end used for being in heat conduction connection with the heating component. According to the utility model, the first radiator and the second radiator are connected through the connecting layer, so that the double-sided air-cooled radiator is formed, one end, away from each other, of the first radiator and the second radiator is a connecting end for heat conduction connection with the heating component, the formed double-sided air-cooled radiator is compact in structure and high in radiating efficiency, and the double-sided air-cooled radiator can be obtained by modifying the common single-sided air-cooled radiator, so that the manufacturing cost is lower.
Description
Technical Field
The utility model belongs to the technical field of radiators, and particularly relates to a double-sided air-cooled radiator.
Background
The radiator is a device for radiating heat from a heat generating component to ensure the working efficiency thereof, and as the automobile industry develops, the automobile structure becomes more and more compact, and the radiator is more and more required, and is more and more pursued to have high heat radiation efficiency and miniaturization.
The invention patent with the application number of CN201210133386.4 discloses an air-cooled radiator formed by integral extrusion of a die, the structure of the air-cooled radiator is divided into a radiating substrate and radiating teeth, an electronic component is fixed on the bottom plane of the radiating substrate, heat is firstly transferred from the electronic component to the radiating substrate, then transferred to the radiating teeth by the substrate, and finally cooling air takes away the heat from the ends of the radiating teeth to complete the heat transfer process.
The existing air-cooled radiator is not compact in structure and low in radiating efficiency.
Disclosure of utility model
In view of the problems in the background art, an object of the present utility model is to provide a double-sided air-cooled radiator, which comprises a first radiator, a second radiator and a connection layer, wherein the connection layer is arranged between the first radiator and the second radiator and is used for connecting the two radiators;
A plurality of radiating air channels penetrating in the same direction are respectively arranged in the first radiator and the second radiator; and one end, away from each other, of the first radiator and the second radiator is a connecting end used for being in heat conduction connection with the heating component.
Preferably, the first radiator and the second radiator are fin radiators, and one ends of the first radiator and the second radiator provided with fins are arranged oppositely;
the connecting layer is connected with the fins of the first radiator and the second radiator, and the radiating air channels of the first radiator and the second radiator are formed between the adjacent fins and the connecting layer.
Preferably, the number and the interval of the fins on the first radiator and the second radiator are the same, and the fins of the first radiator and the fins of the second radiator are respectively arranged in a one-to-one opposite mode.
Preferably, the first radiator and the second radiator are provided with a first pin hole and a second pin hole which are corresponding to each other, the connecting layer is provided with a positioning hole corresponding to the first pin hole and the second pin hole, the connecting layer further comprises a positioning pin, and the positioning pin is arranged in the positioning hole in a penetrating manner, and two ends of the positioning pin are respectively arranged in the first pin hole and the second pin hole.
Preferably, the connection layer is a solder plate made of solder, and the solder plate is connected with the first heat sink and the second heat sink by brazing.
Preferably, the thickness of the solder plate is 0.91-0.97mm.
Preferably, the width of the double-sided air-cooled radiator is more than 300mm, the height is more than 110mm, and the length is 500-900 mm.
Preferably, the width of the heat dissipation air duct is 8-20mm.
Preferably, the number of the heat dissipation air channels on the first radiator and the second radiator is more than 15 respectively.
By adopting the technical scheme, the utility model has the following advantages and positive effects compared with the prior art:
1. According to the utility model, the first radiator and the second radiator are connected through the connecting layer, so that the double-sided air-cooled radiator is formed, one end, away from each other, of the first radiator and the second radiator is a connecting end for heat conduction connection with the heating component, the formed double-sided air-cooled radiator is compact in structure and high in radiating efficiency, and the double-sided air-cooled radiator can be obtained by modifying the common single-sided air-cooled radiator, so that the manufacturing cost is lower.
2. According to the utility model, the radiating air channels of the first radiator and the second radiator are formed between the adjacent fins and the connecting layer, so that the connecting layer not only has the function of connecting the first radiator and the second radiator, but also can be used as a radiating surface, and the whole radiating area is increased.
3. According to the utility model, the number and the spacing of the fins on the first radiator and the second radiator are the same, and the fins of the first radiator and the second radiator are respectively arranged in a one-to-one opposite way, so that the fins of the first radiator and the second radiator can be mutually supported to improve the overall structural strength.
4. The utility model is also provided with the locating pin, thereby facilitating the assembly of the first radiator, the second radiator and the connecting layer.
Drawings
The utility model is described in further detail below with reference to the attached drawing figures, wherein:
FIG. 1 is a front view of the present utility model;
FIG. 2 is an exploded view of the present utility model;
FIG. 3 is a schematic view of the installation of the present utility model.
Reference numerals illustrate:
1. A first heat sink; 2. a second heat sink; 3. a solder plate; 4. a heat dissipation air duct; 5. a fin; 6.a positioning pin; 7. double-sided air-cooled heat sink.
Detailed Description
The utility model is described in further detail below with reference to the drawings and the specific examples. The advantages and features of the present utility model will become more apparent from the following description. It is noted that the drawings are in a very simplified form and utilize non-precise ratios, and are intended to facilitate a convenient, clear, description of the embodiments of the utility model.
It should be noted that all directional indicators (such as up, down, left, right, front, and rear … …) in the embodiments of the present utility model are merely used to explain the relative positional relationship, movement, etc. between the components in a particular posture (as shown in the drawings), and if the particular posture is changed, the directional indicator is changed accordingly.
Referring to fig. 1 to 3, the core of the present utility model is to provide a double-sided air-cooled radiator 7, which comprises a first radiator 1, a second radiator 2 and a connection layer, wherein the connection layer is arranged between the first radiator 1 and the second radiator 2 and is used for connecting the two. A plurality of radiating air channels 4 penetrating in the same direction are respectively arranged in the first radiator 1 and the second radiator 2; the first radiator 1 and the second radiator 2 are far away from each other at one end and are connected with the heating component in a heat conduction way, so that a double-sided air-cooled radiator 7 is formed, that is, two ends can be connected with the heating component, and the middle part is used for air-cooled heat dissipation, so that the structure is more compact.
According to the utility model, the first radiator 1 and the second radiator 2 are connected through the connecting layer, so that the double-sided air-cooled radiator 7 is formed, one end, away from each other, of the first radiator 1 and the second radiator 2 is a connecting end for heat conduction connection with a heating component, the formed double-sided air-cooled radiator 7 is compact in structure and high in heat dissipation efficiency, and the double-sided air-cooled radiator 7 can be obtained by modifying a common single-sided air-cooled radiator, so that the manufacturing cost is lower.
In this embodiment, the first radiator 1 and the second radiator 2 are fin radiators, one ends of the first radiator 1 and the second radiator 2 provided with fins 5 are oppositely arranged, the connecting layer is connected with the fins 5 of the first radiator 1 and the second radiator 2, and the heat dissipation air duct 4 of the first radiator 1 and the second radiator 2 is formed between the adjacent fins 5 and the connecting layer, so that the connecting layer not only has the function of connecting the first radiator 1 and the second radiator 2, but also can be used as a heat dissipation surface, and the whole heat dissipation area is increased.
Further, the number and the interval of the fins 5 on the first radiator 1 and the second radiator 2 are the same, and the fins 5 of the first radiator 1 and the fins 5 of the second radiator 2 are arranged in a one-to-one opposite mode, so that the fins 5 of the first radiator 1 and the fins 5 of the second radiator 2 can be mutually supported to improve the overall structural strength.
Specifically, the connection layer is a solder plate 3 made of solder, the solder plate 3 is connected with the first heat sink 1 and the second heat sink 2 by brazing, and the thickness of the solder plate 3 is 0.91-0.97mm, and the thickness of the solder plate 3 in this embodiment is preferably 0.94mm.
Further, a first pin hole and a second pin hole corresponding to the first pin hole and the second pin hole are respectively arranged on one end face, opposite to the first radiator 1 and the second radiator 2, of the connecting layer, positioning holes corresponding to the first pin hole and the second pin hole are formed in the connecting layer, the connecting layer further comprises positioning pins 6, the positioning pins 6 penetrate through the positioning holes, and two ends of the positioning pins 6 are respectively arranged in the first pin hole and the second pin hole. The assembly of the first heat sink 1, the second heat sink 2 and the connection layer is facilitated by the positioning pins 6.
Specifically, the width of the double-sided air-cooled radiator 7 is greater than 300mm, the height is greater than 110mm, the length is 500mm-900mm, the width of the heat dissipation air duct 4 is 8-20mm, and the number of the heat dissipation air ducts 4 on the first radiator 1 and the second radiator 2 is more than 15 respectively. Referring to fig. 1, in this embodiment, the width of the double-sided air-cooled radiator 7 is 344mm, the height is 113mm, the width of the heat dissipation air duct 4 is 8mm, and the height of the two opposite heat dissipation air ducts 4 added up is 56mm. Of course, the specific dimensions are not particularly limited in this embodiment, and may be other dimensions.
The assembly process of the present utility model is further described below:
The first heat sink 1, the second heat sink 2 and the solder plate 3 are first preassembled together by the positioning pins 6, and the alignment of the fins 5 of the first heat sink 1 and the second heat sink 2 can be ensured by the positioning pins 6.
Then, the first radiator 1 and the second radiator 2 are clamped through the fixture, one end, away from each other, of the first radiator 1 and the second radiator 2 and two sides of the first radiator 1 and the second radiator 2 are required to be clamped, and dislocation of fins 5 of the first radiator 1 and the second radiator 2, which is caused by softening of the solder plate 3 in the subsequent brazing process, is prevented.
Finally, brazing is performed, and the solder plate 3 is heated to soften the material to connect the fins 5 of the first radiator 1 and the second radiator 2, so that the temperature is strictly controlled in the brazing process, and excessive deformation caused by excessive softening of the solder plate 3 is prevented.
According to the double-sided air-cooled radiator 7 disclosed by the utility model, the space between the fins 5 of the first radiator 1 and the second radiator 2 is formed into the two-layer radiating air duct 4 through the solder plate 3, so that the radiating efficiency is greatly improved, double-sided radiation can be formed, and the manufacturing cost is low.
The embodiments of the present utility model have been described in detail with reference to the drawings, but the present utility model is not limited to the above embodiments. Even if various changes are made to the present utility model, it is within the scope of the appended claims and their equivalents to fall within the scope of the utility model.
Claims (9)
1. The double-sided air-cooled radiator is characterized by comprising a first radiator, a second radiator and a connecting layer, wherein the connecting layer is arranged between the first radiator and the second radiator and is used for connecting the first radiator and the second radiator;
A plurality of radiating air channels penetrating in the same direction are respectively arranged in the first radiator and the second radiator; and one end, away from each other, of the first radiator and the second radiator is a connecting end used for being in heat conduction connection with the heating component.
2. The double-sided air-cooled radiator according to claim 1, wherein the first radiator and the second radiator are fin radiators, and one ends of the first radiator and the second radiator provided with fins are arranged opposite to each other;
the connecting layer is connected with the fins of the first radiator and the second radiator, and the radiating air channels of the first radiator and the second radiator are formed between the adjacent fins and the connecting layer.
3. The double-sided air-cooled heat sink of claim 2, wherein the fins on the first heat sink and the second heat sink are the same in number and pitch, and the fins of the first heat sink and the second heat sink are disposed in one-to-one opposition.
4. The double-sided air-cooled radiator according to claim 3, wherein a first pin hole and a second pin hole are respectively arranged on opposite end surfaces of the first radiator and the second radiator, positioning holes corresponding to the first pin hole and the second pin hole are arranged on the connecting layer, and the double-sided air-cooled radiator further comprises positioning pins, wherein the positioning pins penetrate through the positioning holes, and two ends of the positioning pins are respectively arranged in the first pin hole and the second pin hole.
5. The double sided air cooled heat sink of claim 1, wherein the connection layer is a solder plate made of solder, the solder plate being connected to the first heat sink and the second heat sink by brazing.
6. The double sided air cooled heat sink of claim 5 wherein the solder plate has a thickness of 0.91-0.97mm.
7. The double-sided air-cooled heat sink of claim 1, wherein the double-sided air-cooled heat sink has a width of greater than 300mm, a height of greater than 110mm, and a length of 500mm-900mm.
8. The double-sided air-cooled heat sink of claim 1, wherein the width of the heat dissipation air duct is 8-20mm.
9. The double-sided air-cooled heat sink of claim 1, wherein the number of heat dissipation air channels on the first and second heat sinks is 15 or more, respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322721780.6U CN221127779U (en) | 2023-10-11 | 2023-10-11 | Double-sided air-cooled radiator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322721780.6U CN221127779U (en) | 2023-10-11 | 2023-10-11 | Double-sided air-cooled radiator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221127779U true CN221127779U (en) | 2024-06-11 |
Family
ID=91361706
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322721780.6U Active CN221127779U (en) | 2023-10-11 | 2023-10-11 | Double-sided air-cooled radiator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221127779U (en) |
-
2023
- 2023-10-11 CN CN202322721780.6U patent/CN221127779U/en active Active
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