CN113885679B - Radiating assembly and notebook computer with same - Google Patents
Radiating assembly and notebook computer with same Download PDFInfo
- Publication number
- CN113885679B CN113885679B CN202111245106.4A CN202111245106A CN113885679B CN 113885679 B CN113885679 B CN 113885679B CN 202111245106 A CN202111245106 A CN 202111245106A CN 113885679 B CN113885679 B CN 113885679B
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- fin
- shell
- aluminum extrusion
- extrusion base
- fan
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
- G06F1/16—Constructional details or arrangements
- G06F1/20—Cooling means
- G06F1/203—Cooling means for portable computers, e.g. for laptops
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
- G06F1/16—Constructional details or arrangements
- G06F1/1613—Constructional details or arrangements for portable computers
- G06F1/1615—Constructional details or arrangements for portable computers with several enclosures having relative motions, each enclosure supporting at least one I/O or computing function
- G06F1/1616—Constructional details or arrangements for portable computers with several enclosures having relative motions, each enclosure supporting at least one I/O or computing function with folding flat displays, e.g. laptop computers or notebooks having a clamshell configuration, with body parts pivoting to an open position around an axis parallel to the plane they define in closed position
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- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Computer Hardware Design (AREA)
- Physics & Mathematics (AREA)
- Human Computer Interaction (AREA)
- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Mathematical Physics (AREA)
- Cooling Or The Like Of Electrical Apparatus (AREA)
- Cooling Or The Like Of Semiconductors Or Solid State Devices (AREA)
Abstract
The embodiment of the invention discloses a heat dissipation assembly and a notebook computer with the same, wherein the heat dissipation assembly comprises: the centrifugal fan comprises a shell, fan blades and radiating fins, wherein an accommodating space is formed in the shell, an air inlet and an air outlet which are respectively communicated with the accommodating space are formed in the shell, the fan blades and the radiating fins are accommodated in the accommodating space, and the radiating fins are integrally formed on the inner side wall of the shell; the fan comprises a shell, a fan blade, a cooling fin, a boss, a fan blade and a fan blade, wherein the cooling fin surrounds the fan blade, the boss is arranged on the outer side wall of one side of the shell, where the cooling fin is arranged, and is used for being in contact with a CPU of a notebook computer. The heat radiation fins are integrated in the centrifugal fan, so that the space is saved, the built-in heat radiation fins have the function of the shell for supporting the centrifugal fan, so that the centrifugal fan has strong anti-pressing capability, the fan blades and the shell increase wind pressure, the wind outlet has strong power to blow out the outside, the height of the fan blades can be relatively short, the light and thin design of the notebook computer is facilitated, and the heat radiation requirement is met.
Description
Technical Field
The present invention relates to the field of computer heat dissipation, and more particularly, to a heat dissipation assembly and a notebook computer having the same.
Background
Along with market demands, computers are lighter and thinner, such as getting lost. The computer radiator like a box is often cooled by a combined form of aluminum extrusion and an axial flow fan, and when the thickness space of the radiator fan is compressed to be less than 8mm or less along with the thickness pursuing lightness and thinness of a computer, the effect of the axial flow fan is greatly reduced, and the cooling requirement cannot be met. In addition, in the mini box sealing system, when the aperture ratio is small, the wind pressure generated by the axial flow fan is insufficient, so that hot air in the computer cannot be effectively blown out of the computer, and heat accumulation is caused.
Disclosure of Invention
Aiming at the technical problems, the embodiment of the invention provides a heat dissipation assembly and a notebook computer with the heat dissipation assembly.
A first aspect of an embodiment of the present invention provides a heat dissipation assembly of a notebook computer, including:
the centrifugal fan comprises a shell, fan blades and radiating fins, wherein an accommodating space is formed in the shell, an air inlet and an air outlet which are respectively communicated with the accommodating space are formed in the shell, the fan blades and the radiating fins are accommodated in the accommodating space, and the radiating fins are integrally formed in the inner side wall of the shell;
the fan comprises a fan blade, a shell, a heat radiation fin, a boss and a CPU, wherein the fan blade is surrounded by the heat radiation fin, the boss is arranged on the outer side wall of one side of the shell, where the heat radiation fin is arranged, and the boss is used for being in contact with the CPU of the notebook computer.
Optionally, the heat dissipation fin includes a plurality of fin areas, each fin area includes a plurality of fins arranged in parallel at intervals, the fins of the plurality of fin areas are parallel to each other, and the plurality of fin areas are distributed on two sides of the fan blade;
the air outlets comprise two fins which are respectively positioned at two sides of the fan blade, and two adjacent fins form an air outlet channel, and each air outlet channel is opposite to the air outlet at the corresponding side.
Optionally, the plurality of fin areas include a first fin area, a second fin area and a third fin area, wherein the first fin area is distributed on one side of the fan blade and is opposite to one of the air outlets, the second fin area and the third fin area are respectively on the other side of the fan blade and are opposite to the other air outlet, and the second fin area and the third fin area are arranged at intervals.
Optionally, the housing is square, the housing includes a square aluminum extrusion base, the heat dissipation fins are integrally formed on the aluminum extrusion base, the first fin region is arranged on one side of the aluminum extrusion base, the second fin region and the third fin region are arranged on the other side of the aluminum extrusion base, and the second fin region and the third fin region are spaced apart from two corners of the corresponding side of the aluminum extrusion base; and/or the number of the groups of groups,
the shell comprises an aluminum extrusion base, the radiating fins are integrally formed on the aluminum extrusion base, a slot is formed in one side of the aluminum extrusion base, the slot is positioned between the second fin area and the third fin area, the extending direction of the slot is consistent with that of the air outlet duct, and one end of the slot extends to the corresponding side of the shell; and/or the number of the groups of groups,
the fins of the first fin region, the second fin region and the third fin region are flush towards one side of the corresponding air outlet and are positioned at the corresponding air outlet.
Optionally, the fin areas surround to form a containing part, and the fan blades are contained in the containing part and fixedly connected with the inner side wall of the shell;
the shape of the containing part is matched with the shape of the fan blade.
Optionally, the shell comprises an aluminum extrusion base and an upper cover, the aluminum extrusion base and the upper cover are in cover fit to form the accommodating space, and the air inlet is formed in the upper cover;
the radiating fins are integrally formed on the aluminum extrusion base.
Optionally, the two sides of the aluminum extrusion base are respectively provided with a first connecting part, the corresponding side of the upper cover is provided with a second connecting part, and the first connecting part on the corresponding side is connected with the second connecting part.
Optionally, the first connection portion and the second connection portion of the corresponding side are connected by a fastener.
Optionally, the aluminum extrusion base and the upper cover are both square sheet structures, and the aluminum extrusion base and the upper cover are in cover fit to form a square shell.
A first aspect of an embodiment of the present invention provides a notebook computer, including:
the main board is provided with a CPU; and
the heat dissipating assembly of any of the first aspects, the boss of the heat dissipating assembly being in contact with the CPU to dissipate heat from the CPU.
In the technical scheme provided by the embodiment of the invention, the heat radiating component adopts the centrifugal fan, the heat radiating fins are integrated in the centrifugal fan, so that the space is saved, the built-in heat radiating fins have the function of supporting the shell of the centrifugal fan, so that the centrifugal fan has stronger anti-compression capacity, the fan blades and the shell increase the wind pressure, the wind outlet has stronger power to blow out the outside, the heights of the fan blades can be relatively shorter, the light and thin design of the notebook computer is facilitated, and the heat radiating requirement is met; and the boss on the outer side wall of the shell is contacted with the CPU of the notebook computer, so that the CPU can be effectively radiated. The heat dissipation assembly disclosed by the invention can adapt to a thinner notebook computer space, improves the heat dissipation performance under the condition of the same low space thickness, has strong wind pressure and can effectively blow hot air out of a computer.
Drawings
FIG. 1 is a schematic perspective view of a heat dissipating assembly according to an embodiment of the present invention;
FIG. 2 is a schematic diagram illustrating a heat dissipation assembly according to an embodiment of the invention;
FIG. 3 is a schematic view of a portion of a heat dissipating assembly according to an embodiment of the present invention;
FIG. 4 is another schematic view of a portion of a heat dissipating assembly according to an embodiment of the present invention;
FIG. 5 is a schematic view of an aluminum extrusion base according to an embodiment of the present invention;
FIG. 6 is a schematic view of another embodiment of an aluminum extrusion base.
Reference numerals:
1. a housing; 11. an aluminum extrusion base; 111. slotting; 12. an upper cover; 2. a fan blade; 3. a heat radiation fin; 31. a fin region; 311. a first fin region; 312. a second fin region; 313. a third fin region; 4. an air inlet; 5. a boss; 6. a housing part; 7. a first connection portion; 8. a second connecting portion; 9. a fastener.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to fall within the scope of the invention.
It should be noted that the following embodiments may be combined without conflict.
Referring to fig. 1 to 4, an embodiment of the present invention provides a heat dissipation assembly of a notebook computer, the heat dissipation assembly may include a centrifugal fan, the centrifugal fan of the embodiment of the present invention may include a housing 1, a fan blade 2 and a heat dissipation fin 3, an accommodating space is provided in the housing 1, the housing 1 is provided with an air inlet 4 and an air outlet, the air inlet 4 and the air outlet are respectively communicated with the accommodating space, the fan blade 2 and the heat dissipation fin 3 are accommodated in the accommodating space, and the heat dissipation fin 3 is integrally formed on an inner sidewall of the housing 1, so that the heat dissipation fin 3 is integrated in the interior of the centrifugal fan. In the embodiment of the invention, the heat dissipation fins 3 surround the fan blades 2. And, the outer side wall of the side of the shell 1 provided with the heat radiation fins 3 is provided with a boss 5, and the boss 5 is used for contacting with the CPU of the notebook computer.
The heat radiation component of the embodiment of the invention adopts the centrifugal fan, the heat radiation fins 3 are integrated in the centrifugal fan, the space is saved, the built-in heat radiation fins 3 have the function of the shell 1 for supporting the centrifugal fan, so that the centrifugal fan has stronger anti-pressing capability, the fan blades 2 and the shell 1 increase the wind pressure, the wind outlet has stronger power to blow out the outside, the heights of the fan blades 2 can be relatively shorter, the light and thin design of the notebook computer is facilitated, and the heat radiation requirement is met; and, through the boss 5 of shell 1 lateral wall and the CPU contact of notebook computer, realize the effective heat dissipation to the CPU. The heat dissipation assembly disclosed by the invention can adapt to a thinner notebook computer space, improves the heat dissipation performance under the condition of the same low space thickness, has strong wind pressure and can effectively blow hot air out of a computer.
Referring to fig. 2, the housing 1 may include an aluminum extrusion base 11 and an upper cover 12, the aluminum extrusion base 11 and the upper cover 12 are in a cover fit to form a receiving space, the air inlet 4 is disposed on the upper cover 12, and the heat dissipation fins 3 are integrally formed on the aluminum extrusion base 11. The boss 5 can transfer the heat of the CPU to the aluminum extrusion base 11, and then the aluminum extrusion base 11 transfers the heat to the heat radiation fins 3, and the air flow generated by the fan blades 2 rapidly dissipates the heat of the heat radiation fins 3. It can be appreciated that the heat dissipation fins 3 are also made of aluminum, and the heat dissipation performance is good.
The aluminum extrusion base 11 is fixedly connected with the upper cover 12, wherein the fixing manner of the aluminum extrusion base 11 and the upper cover 12 can be designed according to needs, and as an example, referring to fig. 2 to 3 and fig. 5 and 6, two sides of the aluminum extrusion base 11 are respectively provided with a first connecting portion 7, corresponding sides of the upper cover 12 are provided with a second connecting portion 8, and the first connecting portion 7 at the corresponding sides is connected with the second connecting portion 8.
The first connecting part 7 and the second connecting part 8 on the corresponding sides can be connected through a fastener 9 or can be directly connected through a clamping way. For example, referring to fig. 1 and 2, the first connection portion 7 and the second connection portion 8 of the corresponding sides are connected by a fastener 9. The fastener 9 may be a threaded member or may be another member such as a rivet.
The first connecting portion 7 and the second connecting portion 8 may be convex strips, or may have other structures.
Optionally, the first connecting portion 7 is integrally formed on the aluminum extrusion base 11, and the second connecting portion 8 is integrally formed on the upper cover 12, so as to improve the strength of the housing 1.
The aluminum extrusion base 11 and the upper cover 12 can be both square sheet structures, and the aluminum extrusion base 11 and the upper cover 12 are matched in a covering manner to form a square shell 1, so that the shell 1 is lighter and thinner. It should be understood that the aluminum extrusion base 11 and the upper cover 12 may have other shapes, that is, the housing 1 may have other shapes, and may be specifically designed according to the needs.
It should be understood that the aluminum extrusion base 11 may be replaced with other bases.
The air inlet 4 may be circular or other shapes. Optionally, the shape of the air inlet 4 corresponds to the shape of the fan blade 2.
Referring to fig. 5 and 6, the heat dissipation fin 3 according to an embodiment of the present invention may include a plurality of fin regions 31, each fin region 31 includes a plurality of fins arranged in parallel and spaced apart, the fins of the plurality of fin regions 31 are parallel to each other, and the plurality of fin regions 31 are distributed on both sides of the fan blade 2. The air outlets can comprise two air outlets which are respectively positioned at two sides of the fan blade 2, two adjacent fins form an air outlet duct, and each air outlet duct is opposite to the air outlet at the corresponding side. So designed, the heat dissipation efficiency is quickened.
Illustratively, referring to fig. 5 and 6, the plurality of fin regions 31 includes a first fin region 311, a second fin region 312, and a third fin region 313, wherein the first fin region 311 is disposed on one side of the fan blade 2 and is opposite to one of the air outlets. The second fin area 312 and the third fin area 313 are respectively arranged at the other side of the fan blade 2 and are opposite to the other air outlet, and the second fin area 312 and the third fin area 313 are arranged at intervals.
In some embodiments, the housing 1 is square, the housing 1 includes a square aluminum extrusion base 11, and the heat dissipation fins 3 are integrally formed on the aluminum extrusion base 11. The first fin region 311 is disposed on one side of the aluminum extrusion base 11, the second fin region 312 and the third fin region 313 are disposed on the other side of the aluminum extrusion base 11, and the second fin region 312 and the third fin region 313 are spaced apart from two corners of the corresponding side of the aluminum extrusion base 11. It should be understood that the arrangement of the first fin region 311, the second fin region 312, and the third fin region 313 is not limited thereto, and may be otherwise provided.
In some embodiments, the housing 1 may include an aluminum extrusion base 11, the heat dissipation fins 3 are integrally formed on the aluminum extrusion base 11, a slot 111 is formed on one side of the aluminum extrusion base 11, the slot 111 is located between the second fin area 312 and the third fin area 313, the extending direction of the slot 111 is consistent with the extending direction of the air outlet duct, and one end of the slot 111 extends to the corresponding side of the housing 1. By arranging the slot 111, the air outlet between the second fin area 312 and the third fin area 313 is increased, and the air outlet is increased, so that the air pressure is increased, and the heat dissipation efficiency is improved.
In some embodiments, the fins of the first fin region 311, the second fin region 312, and the third fin region 313 are flush towards and at one side of the corresponding air outlet. So designed, the heat dissipation efficiency is quickened.
Referring to the figure, a plurality of fin areas 31 are surrounded to form a containing portion 6, and the fan blades 2 are contained in the containing portion 6 and fixedly connected with the inner side wall of the housing 1, and the shape of the containing portion 6 is matched with that of the fan blades 2. Alternatively, the fan blade 2 is circular, and the receiving portion 6 is also circular.
The embodiment of the invention also provides a notebook computer, which can comprise a main board and the heat dissipation component in the embodiment, wherein the main board is provided with a CPU, and the boss 5 of the heat dissipation component is contacted with the CPU to dissipate heat of the CPU.
The centrifugal fan of the heat radiation assembly provided by the embodiment of the invention is internally provided with the heat radiation fins 3, so that the heat radiation assembly can adapt to a mini PC with a thinner thickness; the centrifugal fan of the heat radiation assembly has the advantages of saving external fins, an external CPU backboard and the like, along with the traditional centrifugal fan ratio, and saving cost; compared with an axial flow radiator, the centrifugal fan of the radiating component has larger wind pressure, and is used in a light and thin box computer system, so that the radiating performance is good; the built-in aluminum extruded fin has the function of supporting the upper cover 12 of the centrifugal fan, and the single body has strong anti-pressing capability.
The above embodiments are only for illustrating the technical solution of the present invention, and are not limiting; although the invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present invention.
Claims (7)
1. A heat sink assembly for a notebook computer, comprising:
the centrifugal fan comprises a shell (1), fan blades (2) and radiating fins (3), wherein an accommodating space is formed in the shell (1), an air inlet (4) and an air outlet which are respectively communicated with the accommodating space are formed in the shell (1), the fan blades (2) and the radiating fins (3) are accommodated in the accommodating space, and the radiating fins (3) are integrally formed in the inner side wall of the shell (1);
the fan comprises a fan blade (2), a shell (1) and a cooling fin (3), wherein the fan blade (2) is surrounded by the cooling fin (3), a boss (5) is arranged on the outer side wall of one side of the shell (1) where the cooling fin (3) is arranged, and the boss (5) is used for being in contact with a CPU of a notebook computer;
the radiating fins (3) comprise a plurality of fin areas (31), each fin area (31) comprises a plurality of fins which are arranged in parallel at intervals, the fins of the fin areas (31) are parallel to each other, and the fin areas (31) are distributed on two sides of the fan blade (2);
the air outlets comprise two fins which are respectively positioned at two sides of the fan blade (2), and two adjacent fins form an air outlet channel, and each air outlet channel is opposite to the air outlet at the corresponding side;
the fin areas (31) comprise a first fin area (311), a second fin area (312) and a third fin area (313), wherein the first fin area (311) is distributed on one side of the fan blade (2) and is opposite to one of the air outlets, the second fin area (312) and the third fin area (313) are respectively opposite to the other side of the fan blade (2) and are opposite to the other air outlet, and the second fin area (312) and the third fin area (313) are arranged at intervals;
the shell (1) is square, the shell (1) comprises a square aluminum extrusion base (11), the radiating fins (3) are integrally formed on the aluminum extrusion base (11), the first fin area (311) is arranged on one side of the aluminum extrusion base (11), the second fin area (312) and the third fin area (313) are arranged on the other side of the aluminum extrusion base (11), and the second fin area (312) and the third fin area (313) are spaced at two corners of the corresponding side of the aluminum extrusion base (11); and/or the number of the groups of groups,
the shell (1) comprises an aluminum extrusion base (11), the heat radiation fins (3) are integrally formed on the aluminum extrusion base (11), a groove (111) is formed in one side of the aluminum extrusion base (11), the groove (111) is positioned between the second fin area (312) and the third fin area (313), the extending direction of the groove (111) is consistent with the extending direction of the air outlet duct, and one end of the groove (111) extends to the corresponding side of the shell (1); and/or the number of the groups of groups,
the fins of the first fin region (311), the second fin region (312) and the third fin region (313) are flush towards one side of the corresponding air outlet and are positioned at the corresponding air outlet.
2. The heat dissipation assembly of a notebook computer according to claim 1, wherein a plurality of the fin areas (31) are surrounded to form a containing portion (6), and the fan blade (2) is contained in the containing portion (6) and fixedly connected with the inner side wall of the housing (1);
the shape of the containing part (6) is matched with the shape of the fan blade (2).
3. The heat dissipation assembly of a notebook computer according to claim 1, wherein the housing (1) includes an aluminum extrusion base (11) and an upper cover (12), the aluminum extrusion base (11) and the upper cover (12) are in cover fit to form the accommodating space, and the air inlet (4) is arranged on the upper cover (12);
the radiating fins (3) are integrally formed on the aluminum extrusion base (11).
4. A heat dissipation assembly of a notebook computer according to claim 3, wherein two sides of the aluminum extrusion base (11) are respectively provided with a first connecting portion (7), a corresponding side of the upper cover (12) is provided with a second connecting portion (8), and the first connecting portion (7) at the corresponding side is connected with the second connecting portion (8).
5. The heat sink assembly of a notebook computer according to claim 4, wherein the first connection portion (7) and the second connection portion (8) of the corresponding side are connected by a fastener (9).
6. The heat dissipation assembly of a notebook computer according to claim 4, wherein the aluminum extrusion base (11) and the upper cover (12) are both square sheet structures, and the aluminum extrusion base (11) and the upper cover (12) are in a covering fit to form a square shell (1).
7. A notebook computer, comprising:
the main board is provided with a CPU; and
the heat dissipating assembly of any of claims 1 to 6, with a boss (5) of the heat dissipating assembly in contact with the CPU to dissipate heat from the CPU.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111245106.4A CN113885679B (en) | 2021-10-26 | 2021-10-26 | Radiating assembly and notebook computer with same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111245106.4A CN113885679B (en) | 2021-10-26 | 2021-10-26 | Radiating assembly and notebook computer with same |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113885679A CN113885679A (en) | 2022-01-04 |
| CN113885679B true CN113885679B (en) | 2023-09-19 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111245106.4A Active CN113885679B (en) | 2021-10-26 | 2021-10-26 | Radiating assembly and notebook computer with same |
Country Status (1)
| Country | Link |
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| CN (1) | CN113885679B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116048194B (en) * | 2022-07-07 | 2024-03-19 | 荣耀终端有限公司 | Notebook computer |
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| JP2004040125A (en) * | 2003-08-07 | 2004-02-05 | Fujitsu Ltd | Heat dissipation mechanism and electronic equipment having the same |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN113885679A (en) | 2022-01-04 |
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