CN216895033U - High-efficiency heat radiation module of electronic product - Google Patents
High-efficiency heat radiation module of electronic product Download PDFInfo
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- CN216895033U CN216895033U CN202120844479.2U CN202120844479U CN216895033U CN 216895033 U CN216895033 U CN 216895033U CN 202120844479 U CN202120844479 U CN 202120844479U CN 216895033 U CN216895033 U CN 216895033U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D10/00—Energy efficient computing, e.g. low power processors, power management or thermal management
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Abstract
The utility model discloses a high-efficiency heat radiation module of an electronic product, which comprises: the impeller comprises an upper cover plate, a metal bottom plate and an impeller positioned between the upper cover plate and the metal bottom plate, wherein the edge of the metal bottom plate is provided with a side wall plate, one side of the side wall plate is provided with an air outlet, and the upper cover plate is provided with an upper air inlet; the impeller further comprises a hub, at least two first blade areas, at least two second blade areas and annular ribs, wherein the annular ribs are connected with the upper surfaces of the first blade areas and the second blade areas, which are respectively far away from one end of the hub and close to the upper cover plate; the upper surface that wheel hub one end was kept away from in first blade district is higher than the upper surface that wheel hub one end was kept away from in the second blade district, the lower surface that wheel hub one end was kept away from in first blade district is less than the lower surface that wheel hub one end was kept away from in the second blade district. The utility model can reduce the thickness of the blade, save materials, ensure the stability of the heat dissipation effect in the long-term use process, and further form a peak-valley structure to improve the silencing effect.
Description
Technical Field
The utility model relates to a high-efficiency heat dissipation module of an electronic product, and belongs to the field of heat dissipation of electronic products.
Background
As people pay more attention to quality of life and taste, the pursuit of science and technology is also perfected, and portable and trendy electronic devices such as notebook computers also tend to be light, thin and exquisite. In daily life and work, fans are commonly used to cool people and dissipate heat of electronic equipment. The heat dissipation fan is an important heat dissipation module for computer products (especially notebook computers), because the temperature directly affects the operating performance, stability and service life of the CPU, and the structural design of the heat dissipation fan is relatively changed along with the design development trend of computer product form, and reducing the noise of the fan is one of the key points of fan design.
Disclosure of Invention
The utility model aims to provide a high-efficiency heat dissipation module of an electronic product, which can ensure the stability of heat dissipation effect in the long-term use process while reducing the thickness of blades and saving materials, and can further form a peak-valley structure to improve the silencing effect.
In order to achieve the purpose, the utility model adopts the technical scheme that: an efficient heat dissipation module of an electronic product, comprising: the impeller comprises an upper cover plate, a metal bottom plate and an impeller positioned between the upper cover plate and the metal bottom plate, wherein the edge of the metal bottom plate is provided with a side wall plate, one side of the side wall plate is provided with an air outlet, and the upper cover plate is provided with an upper air inlet;
the impeller further comprises a hub, at least two first blade areas, at least two second blade areas and annular ribs, wherein the first blade areas and the second blade areas are arranged in a staggered mode along the circumferential direction of the hub, and the annular ribs are connected with the upper surfaces, far away from one end of the hub and close to the upper cover plate, of the first blade areas and the second blade areas respectively;
the upper surface that wheel hub one end was kept away from in first blade district is higher than the upper surface that wheel hub one end was kept away from in the second blade district, the lower surface that wheel hub one end was kept away from in first blade district is less than the lower surface that wheel hub one end was kept away from in the second blade district.
The further improved scheme in the technical scheme is as follows:
1. in the above scheme, the annular ribs form an undulating wave-shaped structure in the circumferential direction.
2. In the above scheme, the height of the upper surface of one end, away from the hub, of each blade in the first blade area gradually changes along the circumferential direction, and the height of the upper surface of one end, away from the hub, of each blade in the second blade area gradually changes along the circumferential direction.
3. In the above scheme, the heights of the ends, far away from the hub, of the plurality of blades in the first blade area are the same, and the heights of the ends, far away from the hub, of the plurality of blades in the second blade area are the same.
4. In the above scheme, the height of one end, far away from the hub, of the plurality of blades in the first blade area is the same as the height of one end, far away from the hub, of the plurality of blades in the second blade area.
5. In the scheme, the number of the first blade area and the number of the second blade area are the same and are 3-6.
6. In the above scheme, the number of the blades in the first blade area and the second blade area is the same.
7. In the above scheme, the height of the first blade zone, which is far away from one end of the hub, of the plurality of blades gradually changes along the circumferential direction, and the height of the second blade zone, which is far away from one end of the hub, of the plurality of blades gradually changes along the circumferential direction.
Due to the application of the technical scheme, compared with the prior art, the utility model has the following advantages and effects:
the utility model relates to an axial fan for an electronic product, wherein an impeller of the axial fan comprises a hub, at least two first blade areas and at least two second blade areas, the upper surface of one end, far away from the hub, of each first blade area is higher than the upper surface of one end, far away from the hub, of each second blade area, the lower surface of one end, far away from the hub, of each first blade area is lower than the lower surface of one end, far away from the hub, of each second blade area, and through the arrangement of the blade areas arranged in a staggered mode on two sides, the rotating speed and the rotating balance are guaranteed, meanwhile, the noise with the same vibration frequency generated in the running process is reduced, and the requirement of higher mute performance is met; further, the impeller still includes annular rib, annular rib and first blade district, second blade district keep away from wheel hub one end separately and are close to the upper surface connection of upper cover plate, can guarantee the rotational speed of impeller and the stability of rotation in-process when attenuate blade thickness, material saving, guarantee long-term use in-process radiating effect's stability, can also further form the peak valley structure, improve the silence effect.
Drawings
FIG. 1 is a schematic top view of an efficient heat dissipation module of an electronic product according to the present invention;
FIG. 2 is a schematic side view of a high-efficiency heat dissipation module of an electronic product according to the present invention;
fig. 3 is a schematic structural diagram of an impeller in a high-efficiency heat dissipation module of an electronic product according to the present invention.
In the above drawings: 1. an upper cover plate; 2. a metal base plate; 3. an impeller; 301. a hub; 302. a first blade region; 303. a second blade region; 304. an annular rib; 4. a side wall panel; 5. an air outlet; 6. and an upper air inlet.
Detailed Description
In the description of this patent, it is noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; furthermore, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, as they may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The meaning of the above terms in this patent may be understood in a concrete sense to those of ordinary skill in the art.
Example 1: an efficient heat dissipation module of an electronic product, comprising: the device comprises an upper cover plate 1, a metal bottom plate 2 and an impeller 3 positioned between the upper cover plate 1 and the metal bottom plate 2, wherein the edge of the metal bottom plate 2 is provided with a side wall plate 4, one side of the side wall plate 4 is provided with an air outlet 5, and the upper cover plate 1 is provided with an upper air inlet 6;
the impeller 3 further comprises a hub 301, at least two first blade areas 302, at least two second blade areas 303 and annular ribs 304, wherein the first blade areas 302 and the second blade areas 303 are arranged in a staggered manner along the circumferential direction of the hub 301, and the annular ribs 304 are connected with the first blade areas 302 and the second blade areas 303 which are respectively far away from one end of the hub 301 and close to the upper surface of the upper cover plate 1;
the upper surface of the end, far away from the hub 1, of the first blade area 302 is higher than the upper surface of the end, far away from the hub 301, of the second blade area 303, and the lower surface of the end, far away from the hub 301, of the first blade area 302 is lower than the lower surface of the end, far away from the hub 301, of the second blade area 303.
The annular ribs 304 form an undulating wave-shaped structure in the circumferential direction; the heights of the upper surfaces of the plurality of blades in the first blade area 302, which are far away from one end of the hub 301, gradually change along the circumferential direction, and the heights of the upper surfaces of the plurality of blades in the second blade area 303, which are far away from one end of the hub 301, gradually change along the circumferential direction; the heights of the plurality of blades in the first blade area 302, which are far away from the hub 301, are the same, and the heights of the plurality of blades in the second blade area 303, which are far away from the hub 301, are the same; the number of the first blade regions 302 and the number of the second blade regions 303 are the same, and are 3.
Example 2: an efficient heat dissipation module of an electronic product, comprising: the device comprises an upper cover plate 1, a metal bottom plate 2 and an impeller 3 positioned between the upper cover plate 1 and the metal bottom plate 2, wherein the edge of the metal bottom plate 2 is provided with a side wall plate 4, one side of the side wall plate 4 is provided with an air outlet 5, and the upper cover plate 1 is provided with an upper air inlet 6;
the impeller 3 further comprises a hub 301, at least two first blade areas 302, at least two second blade areas 303 and annular ribs 304, wherein the first blade areas 302 and the second blade areas 303 are arranged in a staggered manner along the circumferential direction of the hub 301, and the annular ribs 304 are connected with the first blade areas 302 and the second blade areas 303 which are respectively far away from one end of the hub 301 and close to the upper surface of the upper cover plate 1;
the upper surface of one end, far away from the hub 1, of the first blade area 302 is higher than the upper surface of one end, far away from the hub 301, of the second blade area 303, and the lower surface of one end, far away from the hub 301, of the first blade area 302 is lower than the lower surface of one end, far away from the hub 301, of the second blade area 303.
The heights of the ends, far away from the hub 301, of the plurality of blades in the first blade area 302 are the same as the heights of the ends, far away from the hub 301, of the plurality of blades in the second blade area 303; the number of the first blade area 302 and the number of the second blade area 303 are the same, and are both 6; the number of the blades in the first blade area 302 and the second blade area 303 is the same; the heights of the plurality of blades in the first blade area 302, which are far away from the hub 301, gradually change along the circumferential direction, and the heights of the plurality of blades in the second blade area 303, which are far away from the hub 301, gradually change along the circumferential direction.
When the high-efficiency heat dissipation module of the electronic product is adopted, the blade areas which are arranged in a staggered mode on the two sides are arranged, so that the rotating speed and the rotating balance are ensured, meanwhile, the noise with the same vibration frequency generated in the running process is reduced, and the requirement on higher silencing performance is met;
furthermore, the rotating speed and the stability in the rotating process of the impeller can be guaranteed while the thickness of the blades is reduced and materials are saved, the stability of a heat dissipation effect in the long-term use process is guaranteed, a peak valley structure can be further formed, and the silencing effect is improved.
The above embodiments are merely illustrative of the technical ideas and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and implement the present invention, and not to limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered within the protection scope of the present invention.
Claims (8)
1. The utility model provides an electronic product's high-efficient heat dissipation module which characterized in that: the method comprises the following steps: the device comprises an upper cover plate (1), a metal bottom plate (2) and an impeller (3) positioned between the upper cover plate (1) and the metal bottom plate (2), wherein the edge of the metal bottom plate (2) is provided with a side wall plate (4), one side of the side wall plate (4) is provided with an air outlet (5), and the upper cover plate (1) is provided with an upper air inlet (6);
the impeller (3) further comprises a hub (301), at least two first blade areas (302), at least two second blade areas (303) and annular ribs (304), wherein the first blade areas (302) and the second blade areas (303) are arranged in a staggered mode along the circumferential direction of the hub (301), and the annular ribs (304) are respectively far away from one end of the hub (301) and close to the upper surface of the upper cover plate (1) with the first blade areas (302) and the second blade areas (303);
the upper surface of one end, far away from hub (301), of first blade area (302) is higher than the upper surface of one end, far away from hub (301), of second blade area (303), and the lower surface of one end, far away from hub (301), of first blade area (302) is lower than the lower surface of one end, far away from hub (301), of second blade area (303).
2. The efficient heat dissipation module of electronic product of claim 1, wherein: the annular ribs (304) form an undulating wave-shaped structure in the circumferential direction.
3. The efficient heat dissipation module of electronic product of claim 1, wherein: the height of the upper surface of one end, far away from the hub (301), of a plurality of blades in the first blade area (302) gradually changes along the circumferential direction, and the height of the upper surface of one end, far away from the hub (301), of a plurality of blades in the second blade area (303) gradually changes along the circumferential direction.
4. The efficient heat dissipation module of electronic product of claim 3, wherein: the heights of a plurality of blades in the first blade area (302) far away from one end of the hub (301) are the same, and the heights of a plurality of blades in the second blade area (303) far away from one end of the hub (301) are the same.
5. The efficient heat dissipation module of electronic product of claim 3 or 4, wherein: the height of one end, far away from the hub (301), of the plurality of blades in the first blade area (302) is the same as the height of one end, far away from the hub (301), of the plurality of blades in the second blade area (303).
6. The efficient heat dissipation module of electronic product of claim 1, wherein: the number of the first blade area (302) and the number of the second blade area (303) are the same and are 3-6.
7. The efficient heat dissipation module of electronic product of claim 1, wherein: the number of the blades in the first blade area (302) and the second blade area (303) is the same.
8. The efficient heat dissipation module of electronic product of any one of claims 1, 6 and 7, wherein: the height of one end, far away from hub (301), of a plurality of blades in first blade area (302) gradually changes along circumference, and the height of one end, far away from hub (301), of a plurality of blades in second blade area (303) gradually changes along circumference.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120844479.2U CN216895033U (en) | 2021-04-23 | 2021-04-23 | High-efficiency heat radiation module of electronic product |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120844479.2U CN216895033U (en) | 2021-04-23 | 2021-04-23 | High-efficiency heat radiation module of electronic product |
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| Publication Number | Publication Date |
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| CN216895033U true CN216895033U (en) | 2022-07-05 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202120844479.2U Active CN216895033U (en) | 2021-04-23 | 2021-04-23 | High-efficiency heat radiation module of electronic product |
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| CN (1) | CN216895033U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11781549B1 (en) | 2022-12-09 | 2023-10-10 | Waymo Llc | Air cooling system for electronic spinning assembly |
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2021
- 2021-04-23 CN CN202120844479.2U patent/CN216895033U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11781549B1 (en) | 2022-12-09 | 2023-10-10 | Waymo Llc | Air cooling system for electronic spinning assembly |
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