CN216852904U - Convection type heat radiation module with multiple heat radiators - Google Patents
Convection type heat radiation module with multiple heat radiators Download PDFInfo
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- CN216852904U CN216852904U CN202123421254.5U CN202123421254U CN216852904U CN 216852904 U CN216852904 U CN 216852904U CN 202123421254 U CN202123421254 U CN 202123421254U CN 216852904 U CN216852904 U CN 216852904U
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Abstract
The utility model discloses a to STREAMING heat dissipation module with many radiators, include: the heat radiator comprises a first radiator, a second radiator, a heat conductor and a heat radiating fan; the first radiator is provided with a plurality of first radiating fins, and a first radiating channel is formed between every two adjacent first radiating fins; the first radiator is provided with a containing groove in the middle of the first radiating fins, and the radiating fan is arranged in the containing groove; the second radiator is provided with a plurality of second radiating fins, a second radiating channel is formed between every two adjacent second radiating fins, and the second radiating channels are arranged opposite to the first radiating channels one by one; the first radiator and the second radiator are both provided with the heat conductors which are respectively contacted with a heat source in a product. The convection type heat dissipation module with the multiple radiators can provide air flow required by forced convection through the heat dissipation fan to take away heat on the multiple radiators, so that a better heat dissipation effect is achieved, the cost is reduced, and the structure is compact.
Description
Technical Field
The utility model relates to a heat dissipation module technical field, in particular to have many radiators to STREAMING heat dissipation module.
Background
With the rapid development of science and technology, the execution speed of heat sources such as chips and cpus is faster and faster, and the generated heat generation amount is higher and higher, in order to discharge the high temperature generated by the heat sources and enable the heat sources to operate normally at an allowable temperature, a heat dissipation component with heat dissipation performance is usually attached to the heat overflow surface of the heat sources, and the heat dissipation component is used to assist in heat dissipation.
When a plurality of chips, a central processing unit and the like are arranged in a product, namely, when a plurality of heating sources are provided, a plurality of aluminum extrusions are generally attached to the heating sources in the prior art, and then fans are arranged corresponding to each aluminum extrusion one by one to blow the aluminum extrusion to take away heat. This structural design uses the radiating part more, and the increase cost occupies product space great for the miniaturization can't be accomplished to the product, and heat conduction efficiency is not high moreover, leads to the radiating effect not good. Accordingly, there is a need for improvements in the art that overcome the deficiencies in the prior art.
Disclosure of Invention
In order to solve the technical problem, the utility model provides a have many radiators to STREAMING thermal module adopts the heat-conducting body to carry out the heat conduction, provides the required air current of forced convection through a radiator fan and takes away the heat on a plurality of radiators, reaches better radiating effect, and compact structure, reduce cost.
The utility model discloses a solve the technical scheme that its technical problem adopted and be: a convective heat dissipation module with multiple heat sinks mounted in a housing of a product and in contact with a heat source, comprising: the heat radiator comprises a first radiator, a second radiator, a heat conductor and a heat radiating fan;
the first radiator is provided with a first bottom plate and a plurality of first radiating fins which are integrally connected to the top of the first bottom plate and arranged in a row, and a first radiating channel is formed between every two adjacent first radiating fins; the first radiator is provided with a containing groove in the middle of the first radiating fins, and the radiating fan is arranged in the containing groove;
the second radiator is arranged on one side of the first radiator and is provided with a second bottom plate and a plurality of second radiating fins which are integrally connected to the top of the second bottom plate and arranged in an arrayed manner, a second radiating channel is formed between every two adjacent second radiating fins, and the second radiating channels are arranged opposite to the first radiating channels one by one;
the first radiator and the second radiator are respectively provided with the heat conductor which is respectively contacted with a heat source in a product.
As a further improvement of the present invention, the first bottom plate and the bottom of the second bottom plate are all provided with a profile modeling positioning groove, the heat conductor is fixed in the profile modeling positioning groove and the bottom surface thereof is corresponding to the first bottom plate or the bottom surface parallel and level of the second bottom plate.
As a further improvement of the present invention, the convection type heat dissipation module with multiple heat sinks further comprises a third heat sink disposed on the other side of the first heat sink, the third heat sink is provided with a third bottom plate and a plurality of third heat dissipation fins integrally connected to the top of the third bottom plate in a row arrangement, and the bottom surface of the third bottom plate contacts with another heat source in the product; and a third heat dissipation channel is formed between every two adjacent third heat dissipation fins, and the third heat dissipation channels are arranged opposite to the first heat dissipation channels one by one.
As a further improvement of the present invention, the first radiator, the second radiator and the third radiator are located four corners and all provided with mounting holes.
As a further improvement, the first radiator and the material that the second radiator adopted are the aluminum alloy, and the surface plating has the nickel layer.
As a further improvement of the present invention, the heat transfer body is a heat pipe.
The beneficial effects of the utility model are that: the utility model provides a have many radiators to STREAMING heat dissipation module, be provided with first radiator and be located second radiator and the third radiator of first radiator both sides, all install the heat conductor on first radiator and the second radiator, conduct the heat on first radiator and the second radiator fast effectively, and install radiator fan on first radiator, radiator fan can provide the air current in the first heat dissipation channel of first radiator, and form the forced convection with second radiator and third radiator, take away the heat on second radiator and the third radiator simultaneously, reach better radiating effect, reduce radiator fan's use quantity, therefore, the carrier wave prepaid electric energy meter is low in cost, and compact structure, and occupation space is reduced.
Drawings
Fig. 1 is a schematic structural view of the convection type heat dissipation module with multiple heat radiators of the present invention installed in a product;
fig. 2 is a perspective view of the first heat sink, the heat conductor and the heat dissipation fan of the present invention;
fig. 3 is another perspective view of the first heat sink, the heat conductor and the heat dissipation fan of the present invention;
fig. 4 is a perspective view of the second heat sink and heat conductor assembly of the present invention;
fig. 5 is a perspective view of a third heat sink of the present invention.
The following description is made with reference to the accompanying drawings:
1-a housing; 2-first heat sink;
201-first base plate; 202-first heat sink;
203-first heat dissipation channel; 204-accommodating groove;
205-mounting hole; 3-second radiator;
301-second base plate; 302-second heat sink;
303 — a second heat dissipation channel; 4-a thermal conductor;
5-cooling fan; 6-third radiator;
601 — third base plate; 602-third heat sink;
603 — third heat dissipation channel.
Detailed Description
The following description of the preferred embodiments of the present invention will be made with reference to the accompanying drawings.
Referring to fig. 1 to 5, the utility model provides a to STREAMING heat dissipation module with many radiators, this heat dissipation module install in the casing 1 of product and contact with the heat source, include: a first heat sink 2, a second heat sink 3, two thermal conductors 4, a heat dissipation fan 5 and a third heat sink 6.
Referring to fig. 2 and 3, the first heat sink 2 is provided with a first base plate 201 and a plurality of first heat dissipation fins 202 integrally connected to the top of the first base plate 201 and arranged in an array, the first heat dissipation fins 202 are used for increasing the heat dissipation area of the first heat sink 2, and a first heat dissipation channel 203 is formed between each two adjacent first heat dissipation fins 202. The bottom of the first bottom plate 201 is provided with a profiling positioning slot, wherein one heat conductor 4 is fixed in the profiling positioning slot, and the bottom surface of the heat conductor 4 is flush with the bottom surface of the first bottom plate 201. The first heat sink 2 is provided with mounting holes 205 at four corners, and the heat source surface in the product is just attached to the bottom surface of the heat conductor 4 and at least a part of the bottom surface of the first bottom plate 201 after being fixed on the housing 1 by screws and limited.
In this embodiment, the heat transfer body 4 is a heat pipe, a vacuum heat conduction cavity is provided in the heat transfer body 4, the inner wall of the heat conduction cavity is covered with a layer of capillary structure formed by sintering copper powder, pure water serving as a heat conduction medium is filled in the heat conduction cavity, and the heat conduction medium transfers heat by heated flow in the heat conduction cavity. The heat generated by the heat source is transferred to the heat transfer body 4, the heat transfer medium at one end of the heat transfer body 4 is rapidly vaporized and diffused to the other end for condensation to release heat, the condensed heat transfer medium flows back along the capillary structure and is circularly radiated, so that the heat generated by the heat source can be continuously transferred to the first radiator 2, and the heat is dispersed by the first radiating fins 202.
Referring to fig. 2, the first heat sink 2 is provided with a circular receiving groove 204 at the middle of the first heat dissipating fins 202, and the heat dissipating fan 5 is installed in the receiving groove 204. The heat dissipation fan 5 is an axial fan, and can provide airflow required by forced convection in the first heat dissipation channel 203 to take out heat, thereby achieving the purpose of rapid heat dissipation. This application is through all assembling heat transfer body 4 and radiator fan 5 on first radiator 2 for the structure is compacter, reduces occupation space. The first heat dissipation fins 202 near the two sides do not participate in forming the accommodation groove 204, and can stop the airflow to allow more airflow to flow to the first heat dissipation channel 203.
Referring to fig. 1 and 4, the second heat sink 3 is disposed at the right side of the first heat sink 2, and the second heat sink 3 is provided with a second base plate 301 and a plurality of second heat dissipation fins 302 integrally connected to the top of the second base plate 301 in an arrangement. The bottom of the second base plate 301 is also provided with a contoured locating slot in which another thermal conductor 4 is secured, and the bottom surface of the thermal conductor 4 is flush with the bottom surface of the second base plate 301. The second heat sink 3 is provided with mounting holes at four corners, and is fixed on the housing 1 by screws and limited, so that another heat source surface in the product is just attached to at least a part of the bottom surface of the heat conductor 4 and the bottom surface of the second bottom plate 301, and heat generated by the heat source can be continuously transmitted to the second heat sink 3 through the heat conductor 4, and is dispersed by the second heat dissipation fins 302. Similarly, the second heat dissipation fins 302 are used to increase the heat dissipation area of the second heat sink 3, a second heat dissipation channel 303 is formed between two adjacent second heat dissipation fins 302, and the second heat dissipation channels 303 are arranged opposite to the first heat dissipation channels 203 one by one, so that the airflow provided by the heat dissipation fan 5 enters the second heat dissipation channels 303 from one end of the first heat dissipation channels 203 and takes away the heat on the second heat sink 3.
Referring to fig. 1 and 5, the third heat sink 6 is disposed on the left side of the first heat sink 2, and the third heat sink 6 is provided with a third bottom plate 601 and a plurality of third heat dissipation fins 602 integrally connected to the top of the third bottom plate 601 in an arrangement. The third heat sink 6 is also provided with mounting holes at four corners, and after the third heat sink is fixed on the housing 1 by screws and limited, a surface of a heat source other than the two heat sources in the product is just in contact with the bottom surface of the third bottom plate 601, and heat generated by the heat source is directly conducted to the third heat sink 6 and is dispersed by the third heat dissipation fins 602. The third heat sink 6 can satisfy the heat conduction requirement of the heat source by self heat conduction without installing the heat conductor 4. A third heat dissipation channel 603 is formed between two adjacent third heat dissipation fins 602, and the third heat dissipation channels 603 are disposed opposite to a part of the first heat dissipation channel 203, so that the air flow provided by the heat dissipation fan 5 enters the third heat dissipation channel 603 from the other end of the first heat dissipation channel 203 and takes away the heat on the third heat sink 6.
The first radiator 2, the second radiator 3 and the third radiator 6 are all made of aluminum alloy, specifically made of AL6061, and have excellent heat dissipation performance. In addition, the surfaces of the first heat sink 2 and the second heat sink 3 are plated with nickel layers so that the heat conductor 4 can be welded and fixed thereto.
Therefore, the second radiator 3 and the third radiator 6 are respectively arranged on two sides of the first radiator, air flow is provided through the radiator fan 5 installed on the first radiator, forced convection is formed between the air flow and the second radiator 3 and the third radiator 6, heat on the second radiator 3 and the heat on the third radiator 6 are taken away, a better radiating effect is achieved, the using quantity of the radiator fans 5 is reduced, the cost is reduced, the structure is compact, and the occupied space is reduced.
In the previous description, numerous specific details were set forth in order to provide a thorough understanding of the invention. The foregoing description is only illustrative of the preferred embodiments of the invention, which can be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. While the invention has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes may be made and equivalents may be substituted for elements thereof without departing from the scope of the invention. All the contents that do not depart from the technical solution of the present invention, any simple modification, equivalent change and modification made to the above embodiments according to the technical substance of the present invention all still belong to the protection scope of the technical solution of the present invention.
Claims (6)
1. A convective heat dissipation module with multiple radiators, which is mounted in a housing (1) of a product and is in contact with a heat source, characterized in that it comprises: a first radiator (2), a second radiator (3), a heat conductor (4) and a heat radiation fan (5);
the first radiator (2) is provided with a first base plate (201) and a plurality of first radiating fins (202) which are integrally connected to the top of the first base plate (201) and arranged in an array manner, and a first radiating channel (203) is formed between every two adjacent first radiating fins (202); the first radiator (2) is provided with a containing groove (204) in the middle of the first radiating fins (202), and the radiating fan (5) is installed in the containing groove (204);
the second radiator (3) is arranged on one side of the first radiator (2), the second radiator (3) is provided with a second bottom plate (301) and a plurality of second radiating fins (302) which are integrally connected to the top of the second bottom plate (301) and arranged in an arrayed manner, a second radiating channel (303) is formed between every two adjacent second radiating fins (302), and the second radiating channels (303) are arranged opposite to the first radiating channels (203);
the first radiator (2) and the second radiator (3) are both provided with the heat conductors (4) which are respectively in contact with a heat source in a product.
2. The convection heat sink module with multiple heat sinks of claim 1, wherein: the bottom of first bottom plate (201) with second bottom plate (301) all is provided with the profile modeling constant head tank, heat-transfer body (4) are fixed in the profile modeling constant head tank and its bottom surface with correspond first bottom plate (201) or the bottom surface parallel and level of second bottom plate (301).
3. The convective heat dissipation module with multiple heat sinks of claim 1, wherein: the heat sink is characterized by further comprising a third heat sink (6) arranged on the other side of the first heat sink (2), the third heat sink (6) is provided with a third bottom plate (601) and a plurality of third cooling fins (602) integrally connected to the top of the third bottom plate (601) in an arrayed manner, and the bottom surface of the third bottom plate (601) is in contact with another heat source in a product; third heat dissipation channels (603) are formed between every two adjacent third heat dissipation fins (602), and the third heat dissipation channels (603) are arranged opposite to the first heat dissipation channels (203).
4. The convection heat sink module with multiple heat sinks of claim 3, wherein: the first radiator (2), the second radiator (3) and the third radiator (6) are provided with mounting holes (205) at four corners.
5. The convective heat dissipation module with multiple heat sinks of claim 1, wherein: the first radiator (2) and the second radiator (3) are made of aluminum alloy, and the surfaces of the first radiator and the second radiator are plated with nickel layers.
6. The convective heat dissipation module with multiple heat sinks of claim 1, wherein: the heat conductor (4) is a heat pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123421254.5U CN216852904U (en) | 2021-12-31 | 2021-12-31 | Convection type heat radiation module with multiple heat radiators |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123421254.5U CN216852904U (en) | 2021-12-31 | 2021-12-31 | Convection type heat radiation module with multiple heat radiators |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216852904U true CN216852904U (en) | 2022-06-28 |
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ID=82112328
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123421254.5U Active CN216852904U (en) | 2021-12-31 | 2021-12-31 | Convection type heat radiation module with multiple heat radiators |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216852904U (en) |
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2021
- 2021-12-31 CN CN202123421254.5U patent/CN216852904U/en active Active
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