CN220829694U - Radiator fan, radiating system and electronic equipment - Google Patents

Radiator fan, radiating system and electronic equipment Download PDF

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Publication number
CN220829694U
CN220829694U CN202322038722.3U CN202322038722U CN220829694U CN 220829694 U CN220829694 U CN 220829694U CN 202322038722 U CN202322038722 U CN 202322038722U CN 220829694 U CN220829694 U CN 220829694U
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air outlet
fan
radiator
heat dissipation
cooling
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CN202322038722.3U
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罗曦
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Lenovo Beijing Ltd
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Lenovo Beijing Ltd
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Abstract

The application provides a cooling fan, a cooling system and electronic equipment, and relates to the technical field of cooling fans. Wherein, this radiator fan includes: the fan comprises a shell and a fan body, wherein the fan body is arranged in the shell, and the shell is provided with an air inlet positioned at one side of the relative position of the shaft of the fan body, and a first air outlet and a second air outlet which are positioned on the circumference of the fan body and are respectively used for providing air flow.

Description

Radiator fan, radiating system and electronic equipment
Technical Field
The present application relates to the field of electronic devices, and in particular, to a cooling fan, a cooling system, and an electronic device.
Background
The computer integrated machine is a new computer integrating the host part and the display part, and the internal components are highly integrated, so that the computer integrated machine has the advantages of space saving, light weight, exquisite design and the like.
Aiming at the computer integrated machine with the radiator being an independent cavity, the heat of the CPU can be conducted to the radiator through the heat conducting pipe, and then the heat of the radiator is blown out through the fan, but other elements on the main board have the problem of poor heat dissipation. Therefore, how to optimize the heat dissipation effect of the components on the motherboard inside the integrated machine is a current urgent problem to be solved.
Disclosure of utility model
The embodiment of the application aims to provide a cooling fan, a cooling system and electronic equipment.
In order to solve the technical problems, the embodiment of the application provides the following technical scheme:
A first aspect of the present application provides a heat radiation fan, comprising: the fan comprises a shell and a fan body, wherein the fan body is arranged in the shell, and the shell is provided with an air inlet positioned at one side of the relative position of the shaft of the fan body, and a first air outlet and a second air outlet which are positioned on the circumference of the fan body and are respectively used for providing air flow.
In some modified embodiments of the first aspect of the present application, the first air outlet and the second air outlet are located at different positions in a circumferential direction of the fan body.
In some modified embodiments of the first aspect of the present application, the opening orientations of the first air outlet and the second air outlet meet a vertical condition.
In some modified embodiments of the first aspect of the present application, the first air outlet and the second air outlet are different in size.
A second aspect of the present application provides a heat dissipation system including: one end of the heat conduction pipe is used for being connected with a heating element positioned in the installation area, and the other end of the heat conduction pipe is connected to the radiator;
in the above heat dissipation fan, the first air outlet of the heat dissipation fan faces the radiator, and the second air outlet of the heat dissipation fan faces the mounting area.
In some modified embodiments of the second aspect of the present application, the heat sink and the heat dissipation fan are disposed on one side of the mounting area system in the first direction, and the heat sink and the heat dissipation fan are disposed adjacently in the second direction;
wherein the first direction and the second direction satisfy a vertical condition.
A third aspect of the present application provides an electronic apparatus comprising: a housing;
An electronic system disposed within the housing, the electronic system comprising: the circuit board and the heating element are arranged in the installation area of the circuit board;
the heat dissipation system is arranged in the shell.
In some variant embodiments of the third aspect of the present application, the electronic system further comprises: the shielding cover is arranged on the circuit board and covers the heating element in the installation area of the circuit board.
In some modified embodiments of the third aspect of the present application, a ventilation portion corresponding to and communicating with the second air outlet of the cooling fan of the cooling system is provided on the shielding case, and an air outlet portion is also provided on the shielding case.
In some modified embodiments of the third aspect of the present application, the air outlet portion is disposed on a side of the shielding case in the second direction and close to the radiator.
Compared with the prior art, the cooling fan, the cooling system and the electronic equipment provided by the application have the first air outlet and the second air outlet, wherein the first air outlet can be used for providing cooling air flow for the radiator of the cooling system to play a role in reliably radiating heat for the CPU, and the second air outlet can be used for providing cooling air flow for the heating element of the electronic system of the electronic equipment, which is positioned in the installation area of the circuit board, so that the simultaneous heat radiation of two structures needing to be radiated can be realized by only one cooling fan, the number of the cooling fans inside the electronic equipment is not increased, the internal space of the electronic equipment occupied by the cooling system can be reduced, the miniaturization and the light weight of the electronic equipment are facilitated, the cooling fan can realize larger-range heat radiation, the problem of poor heat radiation of the heating element inside the electronic equipment can be avoided, and the reliability and the service life of the heating element inside the electronic equipment can be effectively improved.
Drawings
The above, as well as additional purposes, features, and advantages of exemplary embodiments of the present application will become readily apparent from the following detailed description when read in conjunction with the accompanying drawings. In the drawings, wherein like or corresponding reference numerals indicate like or corresponding parts, there are shown by way of illustration, and not limitation, several embodiments of the application, in which:
Fig. 1 schematically illustrates a schematic structural diagram of a heat dissipation fan according to an embodiment of the present application;
Fig. 2 schematically illustrates an internal structure of an electronic device according to an embodiment of the present application;
Reference numerals illustrate:
the heat dissipation fan 1, the housing 11, the air inlet 1101, the first air outlet 1102, the second air outlet 1103, the fan body 12, the heat conduction pipe 2, the radiator 3, the casing 4, the mounting area 5, the CPU6, the shielding case 7, the ventilation part 701, the air outlet 702, the first direction x, and the second direction y.
Detailed Description
Exemplary embodiments of the present disclosure will be described in more detail below with reference to the accompanying drawings. While exemplary embodiments of the present disclosure are shown in the drawings, it should be understood that the present disclosure may be embodied in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the disclosure to those skilled in the art.
It is noted that unless otherwise indicated, technical or scientific terms used herein should be given the ordinary meaning as understood by one of ordinary skill in the art to which this application belongs.
Example 1
Referring to fig. 1, a first embodiment of the present utility model proposes a heat dissipation fan 1, the heat dissipation fan 1 comprising: the fan comprises a shell 11 and a fan body 12, wherein the fan body 12 is arranged in the shell 11, the shell 11 is provided with an air inlet 1101 positioned at one side of the opposite shaft position of the fan body 12, and a first air outlet 1102 and a second air outlet 1103 positioned at the circumferential direction of the fan body 12 are respectively used for providing air flow.
Specifically, the heat dissipation fan 1 provided in this embodiment may be applied to, but not limited to, a heat dissipation system inside an integrated machine, and at present, the arrangement condition inside the integrated machine is as follows: the radiator 3 is an independent cavity, heat of the CPU6 is conducted to the radiator 3 through the heat conducting pipe 2, and then the heat of the radiator 3 is blown out through the fan, but the design has the following problems: only the CPU6 on the main board can achieve good heat dissipation, but other elements cannot dissipate heat, so that the problem of poor heat dissipation exists; the cooling fan 1 provided by the application is provided with two air outlets, so that not only can the air flow be provided for the radiator 3 to dissipate heat, but also other structures on the main board can be simultaneously cooled, the reliable heat dissipation in the integrated machine can be realized, and the problem of poor heat dissipation is avoided.
Specifically, the structure of the cooling fan 1 provided in this embodiment mainly includes: the casing 11 and the fan body 12, the fan body 12 sets up in the casing 11, and the fan body 12 specifically can include: the motor, the rotor and the plurality of fan blades distributed along the circumferential direction of the rotor are not limited to this, the shell 11 is provided with an air inlet 1101 arranged at one side of the relative position of the shaft of the fan body 12, and a first air outlet 1102 and a second air outlet 1103 arranged at the circumferential direction of the fan body 12, the air inlet 1101 is used for guiding air flow, and the first air outlet 1102 and the second air outlet 1103 can respectively provide air flow for the radiator 3 and other heating elements to realize heat dissipation; the first air outlet 1102 and the second air outlet 1103 correspond to different positions of the fan body 12 in the circumferential direction, that is, are arranged at intervals in the circumferential direction of the casing 11, and specific opening positions and opening orientations can be set according to positions of structures requiring heat dissipation, for example: the opening orientations of the first air outlet 1102 and the second air outlet 1103 may meet a vertical condition, or an included angle formed by the opening orientations of the first air outlet 1102 and the second air outlet 1103 may also be an acute angle or an obtuse angle, which is not specifically limited herein; the dimensions of the first air outlet 1102 and the second air outlet 1103 may be the same, or the first air outlet 1102 and the second air outlet 1103 may be different according to the heat dissipation requirement and the dimension of the structure requiring heat dissipation, and the like, and the shapes of the first air outlet 1102 and the second air outlet 1103 may be the same or different.
It should be noted that, the dashed arrow in fig. 2 is used to illustrate the direction of the airflow provided by the fan body 12, and the direction indicated by the solid arrow x in fig. 2 is the first direction x, and the direction indicated by the solid arrow y is the second direction y.
According to the above, the embodiment of the utility model provides a cooling fan 1, which includes a housing 11 and a fan body 12, wherein the fan body 12 is installed in the housing 11, an air inlet 1101 located at one axial side of the fan body 12 may be formed on the housing 11, and through a first air outlet 1102 and a second air outlet 1103 corresponding to the circumferential positions of the fan body 12 on the housing 11, air flows can be respectively provided to different structures requiring cooling to achieve cooling, so that the two structures requiring cooling can be simultaneously cooled by only one cooling fan 1, on one hand, the internal space of an electronic device occupied by a cooling system can be reduced, which is beneficial to miniaturization and lightening of the electronic device, on the other hand, the cooling fan 1 can achieve larger-scale cooling, the problem of poor cooling of a part of a heating element in the electronic device can be avoided, and the reliability and service life of the heating element in the electronic device can be effectively improved.
Example two
Referring to fig. 1 and 2, a second embodiment of the present utility model provides a heat dissipation system, which includes: a heat conducting pipe 2 and a radiator 3, wherein one end of the heat conducting pipe 2 is used for connecting a heating element positioned in the installation area 5, and the other end of the heat conducting pipe 2 is connected to the radiator 3; and the above-mentioned cooling fan 1, the first air outlet 1102 of the cooling fan 1 faces the radiator 3, and the second air outlet 1103 of the cooling fan 1 faces the mounting area 5.
Specifically, the heat dissipation system provided in this embodiment may be applied to, but is not limited to, an integrated machine, and at present, the arrangement condition inside the integrated machine is: the radiator 3 is an independent cavity, heat of the CPU6 is conducted to the radiator 3 through the heat conducting pipe 2, and then the heat of the radiator 3 is blown out through the fan, so that the problem of poor heat dissipation of other structures on the main board in such arrangement is avoided, and the heat dissipation system comprises the following components in the technical scheme: the heat conducting pipe 2, the radiator 3 and the above-mentioned radiator fan 1, the one end of the heat conducting pipe 2 is connected and is located the heating element in the installation region 5 of electronic equipment, here the installation region 5 specifically can be the region that the mainboard of electronic equipment corresponds, the heating element can be but not limited to CPU6, the other end of the heat conducting element is connected to the radiator 3, can be with the heat transfer that the heating element produced to the radiator 3, provide the air current through the first air outlet 1102 of radiator fan 1 to the radiator 3, can cool and dispel the heat to the radiator 3, blow the heat of radiator 3 to the outside of electronic equipment, simultaneously, the second air outlet 1103 of radiator fan 1 can provide the air current to the installation region 5, dispel the heat to the other heating elements of installation region 5, in order to avoid the other heating elements of installation region 5 to have the poor problem of heat dissipation.
According to the heat dissipation requirement, the first air outlet 1102 of the heat dissipation fan 1 is opened towards the heat sink 3, the second air outlet 1103 of the heat dissipation fan 1 is opened towards the installation area 5, if a separation distance exists between the second air outlet 1103 and the installation area 5, a flow guiding member may be disposed at the second air outlet 1103 of the heat dissipation fan 1 to improve the heat dissipation effect and the heat dissipation efficiency, so that the air flow at the second air outlet 1103 can be efficiently conducted to the installation area 5, especially to the heat generating member of the installation area 5 except the heat generating member connected with the heat conducting tube 2.
Further, referring to fig. 2, in the embodiment, the heat sink 3 and the heat dissipation fan 1 are disposed on one side of the mounting area 5 in the first direction x, and the heat sink 3 and the heat dissipation fan 1 are disposed adjacently in the second direction y; wherein the first direction x and the second direction y satisfy a vertical condition.
Specifically, in order to optimize the layout of the heat dissipation system and achieve the optimal heat dissipation effect under the condition of reducing the occupied space, in the technical scheme adopted by the utility model, the radiator 3 and the heat dissipation fan 1 of the heat dissipation system can be arranged on one side of the installation area 5 in the first direction x, the radiator 3 and the heat dissipation fan 1 are adjacently arranged in the second direction y, and the installation interval with the optimal heat dissipation effect is kept between the radiator 3 and the heat dissipation fan 1 on the premise of meeting the installation requirement, wherein the first direction x and the second direction y meet the vertical condition and are respectively parallel to the main board of the electronic equipment; by the design, the arrangement of the heat dissipation system can be more regular, and a better heat dissipation effect can be achieved.
Example III
Referring to fig. 1 and 2, a third embodiment of the present utility model provides an electronic device, including: a housing 4; an electronic system provided in the housing 4, the electronic system including: the circuit board and the heating element are arranged in the installation area 5 of the circuit board; and the heat dissipation system is arranged in the shell 4.
Specifically, in order to implement the present utility model, in the technical solution adopted by the present utility model, the electronic device provided by the present embodiment may be an integrated machine, and the structure thereof includes: casing 4, electronic system and foretell cooling system, electronic system and cooling system set up in the inside of casing 4 respectively, and electronic system includes: the circuit board machine is installed in a plurality of heating parts of the installation area 5 of the circuit board, the heating parts comprise a CPU6 and other heating parts, the heat conduction pipe 2 of the heat dissipation system is connected with the CPU6, the heat dissipation of the CPU6 can be jointly achieved through the cooperation of the radiator 3 and the first air outlet 1102 of the cooling fan 1, the second air outlet 1103 of the cooling fan 1 can provide air flow for the whole installation area 5, and therefore the temperature of other heating parts on the circuit board is greatly reduced, and the reliability and the service life of electronic equipment are improved.
Further, referring to fig. 2, in an implementation, the electronic system further includes: and a shielding cover 7 which is arranged on the circuit board and covers the heating element in the mounting area 5 of the circuit board.
Specifically, in order to realize electromagnetic compatibility and play a role in shielding between an electronic system and a heat dissipation system, a peripheral shielding cover 7 structure is arranged on the periphery of a circuit board, and heating elements installed in an installation area 5 of the circuit board can be covered, so that shielding between the electronic system and the heat dissipation system is realized.
Further, referring to fig. 2, in a specific implementation, a ventilation portion 701 corresponding to and communicating with the second air outlet 1103 of the cooling fan 1 of the cooling system is provided on the shielding cover 7, and an air outlet 702 is also provided on the shielding cover 7.
Specifically, in order to enable the air flow provided from the second air outlet 1103 of the cooling fan 1 to enter the installation area 5, in the technical scheme adopted by the utility model, a ventilation part 701 is arranged on the shielding cover 7 corresponding to the position of the second air outlet 1103 of the cooling fan 1 of the cooling system, wherein the ventilation part 701 can be specifically an opening structure formed on the shielding cover 7, can be an integrated opening or can be a plurality of smaller openings distributed in an array, and the shielding cover 7 is also provided with an air outlet 702, the structure is the same as that of the ventilation part 701, and the shielding cover 7 at the position of the air outlet 702 can be arranged on one side, close to the radiator 3, in the second direction y, namely on one side close to the top of the casing 4 of the electronic equipment; in order to adapt to the improvement of the heat dissipation mode of the electronic system, besides the air outlet corresponding to the radiator 3 is arranged at the top of the casing 4 of the electronic device, the area of the air outlet can be further increased, so that the air outlet can simultaneously correspond to the air outlet 702 of the radiator 3 and the shielding cover 7.
By the design, the original layout inside the electronic equipment can not be changed, and only the mode of adding the second air outlet 1103 and the ventilating part 701 to the shielding cover 7 through the cooling fan 1 can generate air flow in the shielding space of the electronic equipment, and the cooling air flow generated by the cooling fan 1 is blown into the shielding cover 7 through the ventilating part 701, so that hot air flow inside the shielding cover 7 is discharged from the air outlet to form a group of cooling air channels inside the shielding cover 7, the problems inside the shielding cover 7 and the temperature of each heating piece on the circuit board can be greatly reduced, and the service life and the use reliability of components and the electronic equipment can be improved.
It should be noted that, in the description of the present specification, the azimuth or positional relationship indicated by the terms "upper", "lower", etc. are based on the azimuth or positional relationship shown in the drawings, and are merely for convenience of describing the present utility model and simplifying the description, and are not indicative or implying that the apparatus or element in question must have a specific azimuth, be constructed and operated in a specific azimuth, and thus should not be construed as limiting the present utility model; the terms "coupled," "mounted," "secured," and the like are to be construed broadly, and may be fixedly coupled, detachably coupled, or integrally connected, for example; can be directly connected or indirectly connected through an intermediate medium. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.
In the description of the present specification, the terms "one embodiment," "some embodiments," "particular embodiments," and the like, mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The foregoing is merely illustrative of the present utility model, and the present utility model is not limited thereto, and any person skilled in the art will readily recognize that variations or substitutions are within the scope of the present utility model. Therefore, the protection scope of the present utility model shall be subject to the protection scope of the claims.

Claims (10)

1. A cooling fan, comprising:
The fan comprises a shell and a fan body, wherein the fan body is arranged in the shell, and the shell is provided with an air inlet positioned at one side of the relative position of the shaft of the fan body, and a first air outlet and a second air outlet which are positioned on the circumference of the fan body and are respectively used for providing air flow.
2. The cooling fan according to claim 1, wherein,
The first air outlet and the second air outlet are positioned at different positions in the circumferential direction of the fan body.
3. The cooling fan according to claim 1, wherein,
The opening orientations of the first air outlet and the second air outlet meet the vertical condition.
4. The heat dissipating fan according to claim 1 or 2, wherein,
The first air outlet and the second air outlet are different in size.
5. A heat dissipation system, comprising:
One end of the heat conduction pipe is used for being connected with a heating element positioned in the installation area, and the other end of the heat conduction pipe is connected to the radiator;
The radiator fan of any one of claims 1-4, wherein a first air outlet of the radiator fan is directed toward the radiator, and a second air outlet of the radiator fan is directed toward the mounting area.
6. The heat dissipating system of claim 5 wherein,
The radiator and the cooling fan are arranged on one side of the installation area system in the first direction, and the radiator and the cooling fan are adjacently arranged in the second direction;
wherein the first direction and the second direction satisfy a vertical condition.
7. An electronic device, comprising:
A housing;
An electronic system disposed within the housing, the electronic system comprising: the circuit board and the heating element are arranged in the installation area of the circuit board;
The heat dissipation system of any one of claims 5-6, disposed within said housing.
8. The electronic device of claim 7, wherein the electronic device comprises a memory device,
The electronic system further includes: the shielding cover is arranged on the circuit board and covers the heating element in the installation area of the circuit board.
9. The electronic device of claim 8, wherein the electronic device comprises a memory device,
The shielding cover is provided with a ventilation part which corresponds to and is communicated with a second air outlet of the cooling fan of the cooling system, and the shielding cover is also provided with an air outlet part.
10. The electronic device of claim 9, wherein the electronic device comprises a memory device,
The air outlet part is arranged on one side of the shielding cover, which is close to the radiator, in the second direction.
CN202322038722.3U 2023-07-31 2023-07-31 Radiator fan, radiating system and electronic equipment Active CN220829694U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202322038722.3U CN220829694U (en) 2023-07-31 2023-07-31 Radiator fan, radiating system and electronic equipment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202322038722.3U CN220829694U (en) 2023-07-31 2023-07-31 Radiator fan, radiating system and electronic equipment

Publications (1)

Publication Number Publication Date
CN220829694U true CN220829694U (en) 2024-04-23

Family

ID=90723911

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202322038722.3U Active CN220829694U (en) 2023-07-31 2023-07-31 Radiator fan, radiating system and electronic equipment

Country Status (1)

Country Link
CN (1) CN220829694U (en)

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