CN215117373U

CN215117373U - System cooling fan

Info

Publication number: CN215117373U
Application number: CN202120944004.0U
Authority: CN
Inventors: 林三原; 鄢梅珍; 陈建军
Original assignee: Dongguan Yuelun Electronics Co ltd
Current assignee: Dongguan Yuelun Electronics Co ltd
Priority date: 2021-04-30
Filing date: 2021-04-30
Publication date: 2021-12-10
Anticipated expiration: 2031-04-30

Abstract

The utility model belongs to the technical field of fans, in particular to a system cooling fan which is used for cooling a CPU on a mainboard; comprises a heat radiation fan, a heat radiation installation frame, a heat radiator and a plurality of locking elements; the locking elements are uniformly arranged on the peripheral edge of the heat dissipation mounting frame, and simultaneously, the locking elements are respectively arranged in a penetrating way and locked above the position of the mainboard with the CPU; wherein, the radiator is arranged at the lower part of the radiating installation frame and is closely contacted with the top surface of the CPU so as to absorb the heat generated by the CPU; the heat dissipation fan is rotatably installed on the upper portion of the heat dissipation mounting frame and above the heat sink to generate an air flow and take away heat from the heat sink. The utility model discloses system radiator fan evenly arranges a plurality of lock solid components through the neighboring at the heat dissipation installation frame for this system radiator fan is fixed in the installation of mainboard and dismantles the process and can be more convenient, has saved the part equipment time, has reinforceed heat transfer effect.

Description

System cooling fan

Technical Field

The utility model belongs to the technical field of the fan, especially, relate to a system radiator fan.

Background

The CPU is also called a central processing unit, and is used as an operation and control core of a computer system, and is a final execution unit for information processing and program operation, and the CPU has been greatly developed in terms of logic structure, operation efficiency and function extension since the CPU is generated, because the CPU is an important part in the operation of a computer, great heat can be generated when the computer is operated, and the computer is stuck or even directly burned when the heat of the CPU is too high, at present, the CPU is generally cooled by using water cooling or a CPU fixing fan, but the currently used fixing fan is inconvenient in the dismounting process of fixing the fixing fan on a mainboard, and the heat radiation effect of the currently used CPU fixing fan is poor.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a system radiator fan aims at solving the fixed fan among the prior art and is comparatively inconvenient in the dismouting process that is fixed in the mainboard to the relatively poor technical problem of the fixed fan radiating effect of CPU who uses at present.

In order to achieve the above object, an embodiment of the present invention provides a system heat dissipation fan for dissipating heat from a CPU on a motherboard; comprises a heat radiation fan, a heat radiation installation frame, a heat radiator and a plurality of locking elements; the locking components are uniformly arranged on the peripheral edge of the heat dissipation mounting frame, and meanwhile, the locking components are respectively arranged in a penetrating way and locked above the position of the mainboard with the CPU; wherein the heat sink is mounted on the lower part of the heat sink mounting frame and is in close contact with the top surface of the CPU to absorb heat generated by the CPU; the heat radiation fan is rotatably installed on the upper portion of the heat radiation installation frame and is positioned above the heat radiator to generate air flow and take away heat on the heat radiator.

Optionally, the heat dissipation mounting frame comprises a main body frame and a suspension frame erected on the top of the main body frame; the radiator is assembled in the main body frame and fixed by the main body frame, and the radiating fan is rotatably installed on the suspension frame; the plurality of lock members are uniformly arranged on the outer circumferential edge of the main body frame.

Optionally, a plurality of fixing arms are formed by extending outwards on the peripheral edge of the main body frame, and the fixing arms and the main body frame enclose to form a first mounting space for accommodating the heat sink; the heat sink is assembled into the first installation space and is hooked and fixed by the fixing arms.

Optionally, a bottom portion of each of the fixing arms extends inward to form a claw hook, and the claw hook is hooked on a bottom edge of the heat sink.

Optionally, a plurality of positioning stop sheets are further formed on the peripheral edge of the main body frame in an outward extending mode; the positioning blocking pieces and the fixing arms are arranged at intervals, and the positioning blocking pieces are attached to the outer edge of the radiator.

Optionally, the suspended frame and the main body frame enclose to form a second installation space for accommodating the heat dissipation fan; and the heat radiation fan is assembled into the second installation space and is rotatably installed on the suspension frame.

Optionally, a fan seat is formed in the middle of the top surface of the suspended frame, and the heat dissipation fan is rotatably combined in the fan seat.

Optionally, the heat sink includes a heat sink base and a plurality of heat dissipation fins extending outward from the heat sink base, and the plurality of heat dissipation fins are radially disposed.

Optionally, the lock member comprises a positioning arm and a locking arm; the positioning arm extends from the peripheral edge of the heat sink mounting frame in a direction toward the heat sink; the locking arm is movably arranged in the positioning arm, and the bottom of the locking arm penetrates through and is locked on the main board.

The embodiment of the utility model provides an above-mentioned one or more technical scheme in the system radiator fan have one of following technological effect at least: compared with the prior art, the system cooling fan of the utility model has the advantages that the locking elements are uniformly arranged on the peripheral edge of the cooling installation frame, so that the installation and disassembly processes of the system cooling fan fixed on the main board can be more convenient; the locking elements are respectively penetrated and locked above the position of the mainboard with the CPU, so that the top surface of the CPU and the system cooling fan are tightly locked together, the assembly time of parts is saved, and the heat transfer effect is enhanced. Meanwhile, the system cooling fan of the utility model effectively increases the cooling efficiency of the CPU by the mutual cooperation of the cooling fan and the radiator; the radiator is closely contacted with the top surface of the CPU to conduct the heat generated by the CPU to the radiator, and in addition, in order to achieve better heat dissipation effect, the cooling airflow generated by the cooling fan is utilized to conduct forced heat dissipation on the radiator, so that the heat generated by the CPU is quickly driven away. The use is safe and reliable.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the embodiments or the prior art descriptions will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without inventive labor.

Fig. 1 is a schematic structural view of a system cooling fan according to an embodiment of the present invention.

Fig. 2 is an exploded schematic view of a system cooling fan according to an embodiment of the present invention.

Fig. 3 is a schematic structural diagram of a heat sink according to an embodiment of the present invention.

Wherein, in the figures, the respective reference numerals:

100. a heat radiation fan; 200. A heat dissipation mounting frame; 210. A main body frame;

211. a fixed arm; 2111. A claw hook; 212. Positioning the blocking sheet;

220. a suspended frame; 221. A fan base; 300. A heat sink;

310. a heat dissipation base; 320. Heat dissipation fins; 400. A locking member;

410. a positioning arm; 420. A locking arm; 500. A first installation space;

600. a second installation space.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below by referring to the drawings are exemplary and intended to explain the embodiments of the present invention and are not to be construed as limiting the present invention.

In the description of the embodiments of the present invention, it should be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientation or positional relationship indicated in the drawings, which is only for convenience in describing the embodiments of the present invention and simplifying the description, and do not indicate or imply that the device or element so indicated must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the embodiments of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the embodiments of the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly, e.g., as fixed or detachable connections or as an integral part; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the embodiments of the present invention can be understood by those skilled in the art according to specific situations.

In an embodiment of the present invention, as shown in fig. 1-2, a system heat dissipation fan 100 is provided for dissipating heat of a CPU on a motherboard; comprises a heat dissipation fan 100, a heat dissipation mounting frame 200, a heat sink 300 and a plurality of locking members 400; the plurality of locking members 400 are uniformly arranged on the peripheral edge of the heat dissipation mounting frame 200, and meanwhile, the plurality of locking members 400 are respectively inserted and locked above the position of the motherboard having the CPU; wherein the heat sink 300 is mounted on the lower portion of the heat sink mounting frame 200 and is in close contact with the top surface of the CPU to absorb heat generated from the CPU; the heat-radiating fan 100 is rotatably installed on the upper portion of the heat-radiating mounting frame 200 above the heat sink 300 to generate an air flow and take away heat from the heat sink 300.

Specifically, in this embodiment, the system cooling fan of the present invention is configured such that the plurality of locking members 400 are uniformly disposed on the peripheral edge of the cooling-mounting frame 200, so that the mounting and dismounting processes of the system cooling fan fixed to the main board can be more convenient; the locking elements 400 are respectively inserted and locked above the position of the mainboard with the CPU, so that the top surface of the CPU and the system cooling fan are tightly locked together, the assembly time of parts is saved, and the heat transfer effect is enhanced.

Meanwhile, the system cooling fan of the present invention effectively increases the cooling efficiency of the CPU by the cooperation of the cooling fan 100 and the heat sink 300; the heat sink 300 is in close contact with the top surface of the CPU to conduct heat generated by the CPU to the heat sink 300, and in addition, in order to achieve a better heat dissipation effect, the heat sink 300 is forcibly dissipated by using the cooling airflow generated by the heat dissipation fan 100, so that heat generated by the CPU is rapidly dissipated. The use is safe and reliable.

In another embodiment of the present invention, as shown in fig. 1-2, the heat dissipation mounting frame 200 includes a main frame 210 and a suspension frame 220 mounted on the top of the main frame 210; the heat sink 300 is assembled in the main body frame 210 and fixed by the main body frame 210, and the heat dissipation fan 100 is rotatably mounted on the suspension frame 220; the plurality of lock members 400 are uniformly arranged on the outer circumferential edge of the main body frame 210.

Specifically, in the present embodiment, the main frame 210 and the suspension frame 220 are integrally formed and are independent supporting structures. The heat sink 300 is assembled in the main body frame 210 and fixed by the main body frame 210, and since the heat sink 300 has a relatively large thickness and a relatively large volume, a relatively high connection strength can be provided for the heat dissipation mounting frame 200, which is beneficial to improving the fixing strength of the heat dissipation mounting frame 200 to the heat dissipation fan 100. When the heat dissipation fan 100 operates at a high speed, the vibration energy generated by the heat dissipation mounting frame 200 and the heat sink 300 can be absorbed, thereby reducing the probability or amplitude of high-frequency vibration of the motor, reducing the radial force applied to the motor shaft, and prolonging the service life of the motor.

In another embodiment of the present invention, as shown in fig. 1-2, a plurality of fixing arms 211 extend outward from the peripheral edge of the main body frame 210, and the plurality of fixing arms 211 and the main body frame 210 enclose and form a first installation space 500 for accommodating the heat sink 300; the heat sink 300 is fitted into the first installation space 500 and hooked and fixed by the plurality of fixing arms 211.

The bottom of each fixing arm 211 extends inward to form a claw 2111, and the claw 2111 is hooked to the bottom edge of the heat sink 300.

Specifically, in this embodiment, the locking element 400 and the fixing arm 211 are disposed at an interval, the locking element 400 is used to lock the system heat dissipation fan above the position where the motherboard has the CPU, and the fixing arm 211 is used to hook the heat sink 300, and both are separately disposed and have respective functions, so that when the system heat dissipation fan is assembled, the problem of assembly due to tolerance accumulation is not caused, so that the system heat dissipation fan can be stably fixed on the motherboard, and the heat sink 300 is closely attached to the CPU to maintain good heat dissipation efficiency and reduce fan noise, thereby increasing the utility model discloses a practicality.

In another embodiment of the present invention, as shown in fig. 1-2, a plurality of positioning blocking pieces 212 are further formed on the peripheral edge of the main body frame 210 in an outward extending manner; the positioning blocking pieces 212 and the fixing arms 211 are arranged at intervals, and the positioning blocking pieces 212 are attached to the outer edge of the heat sink 300. Specifically, in this embodiment, main body frame 210 is through setting up a plurality ofly the piece 212 has been guaranteed to the location block when the accurate steady income position of radiator 300 this radiator 300 takes place to shift, has effectively promoted the utility model discloses accuracy and security in the use.

In another embodiment of the present invention, as shown in fig. 1-2, the suspending frame 220 and the main frame 210 enclose to form a second installation space 600 for accommodating the heat dissipation fan 100; the heat dissipation fan 100 is fitted into the second installation space 600 and rotatably installed on the flying frame 220. Specifically, in this embodiment, a fan seat 221 is formed in the middle of the top surface of the suspension frame 220, and the heat dissipation fan 100 is rotatably combined in the fan seat 221.

In another embodiment of the present invention, as shown in fig. 3, the heat sink 300 includes a heat sink base 310 and a plurality of heat dissipation fins 320 extending from the heat sink base 310, specifically, in this embodiment, the heat sink base 310 is disposed in a cylindrical shape, and the plurality of heat dissipation fins 320 are disposed in a radial shape.

In another embodiment of the present invention, as shown in fig. 1-2, the locking member 400 includes a positioning arm 410 and a locking arm 420; the positioning arms 410 extend from the peripheral edge of the heat sink mounting frame 200 in the direction of the heat sink 300; the locking arm 420 is movably disposed in the positioning arm 410, and the bottom of the locking arm 420 penetrates and is locked on the main board. Specifically, in this embodiment, the heat-dissipating mounting frame 200 is fastened to the periphery of the CPU on the motherboard by inserting and locking the bottom of the locking arm 420 into the motherboard, so as to tightly lock the top surface of the CPU and the bottom of the heat sink 300 together.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. A system heat radiation fan is used for radiating heat of a CPU on a mainboard; the method is characterized in that: comprises a heat radiation fan, a heat radiation installation frame, a heat radiator and a plurality of locking elements; the locking components are uniformly arranged on the peripheral edge of the heat dissipation mounting frame, and meanwhile, the locking components are respectively arranged in a penetrating way and locked above the position of the mainboard with the CPU; wherein the heat sink is mounted on the lower part of the heat sink mounting frame and is in close contact with the top surface of the CPU to absorb heat generated by the CPU; the heat radiation fan is rotatably installed on the upper portion of the heat radiation installation frame and is positioned above the heat radiator to generate air flow and take away heat on the heat radiator.

2. The system cooling fan according to claim 1, wherein: the heat dissipation mounting frame comprises a main body frame and a suspension frame erected at the top of the main body frame; the radiator is assembled in the main body frame and fixed by the main body frame, and the radiating fan is rotatably installed on the suspension frame; the plurality of lock members are uniformly arranged on the outer circumferential edge of the main body frame.

3. The system cooling fan according to claim 2, wherein: a plurality of fixing arms are formed on the peripheral edge of the main body frame in an outward extending mode, and the fixing arms and the main body frame are encircled to form a first installation space for accommodating the radiator; the heat sink is assembled into the first installation space and is hooked and fixed by the fixing arms.

4. The system cooling fan according to claim 3, wherein: the bottom of each fixed arm extends inwards to form a claw hook which is buckled at the bottom edge of the radiator.

5. The system cooling fan according to claim 4, wherein: a plurality of positioning blocking sheets are formed on the peripheral edge of the main body frame in an outward extending mode; the positioning blocking pieces and the fixing arms are arranged at intervals, and the positioning blocking pieces are attached to the outer edge of the radiator.

6. The system cooling fan according to claim 2, wherein: the suspended frame and the main body frame enclose to form a second installation space for accommodating the radiating fan; and the heat radiation fan is assembled into the second installation space and is rotatably installed on the suspension frame.

7. The system cooling fan according to claim 6, wherein: the middle part of the top surface of the suspended frame is formed with a fan seat, and the heat radiation fan is rotatably combined in the fan seat.

8. The system radiator fan according to any one of claims 1 to 7, wherein: the radiator comprises a radiating base and a plurality of radiating fins extending outwards from the radiating base, and the radiating fins are arranged in a radial shape.

9. The system radiator fan according to any one of claims 1 to 7, wherein: the lock member includes a positioning arm and a locking arm; the positioning arm extends from the peripheral edge of the heat sink mounting frame in a direction toward the heat sink; the locking arm is movably arranged in the positioning arm, and the bottom of the locking arm penetrates through and is locked on the main board.