CN210052110U

CN210052110U - CPU cooling fan

Info

Publication number: CN210052110U
Application number: CN201920746398.1U
Authority: CN
Inventors: 王祝伟
Original assignee: Quanzhou Dewang Machinery Technology Co Ltd
Current assignee: Quanzhou Dewang Machinery Technology Co Ltd
Priority date: 2019-05-23
Filing date: 2019-05-23
Publication date: 2020-02-11
Anticipated expiration: 2029-05-23

Abstract

The utility model discloses a CPU radiator fan, including fan body, fan body includes wheel hub, wheel hub's outer peripheral edge is the first flabellum of annular fixedly connected with and second flabellum from the top down in proper order, fan body's fixed surface is provided with annular frame, the surface of annular frame all has heat abstractor through a plurality of locating clip clamp, heat abstractor includes air pipe, the refrigeration board is installed through fastening screw at the back of air pipe's inner chamber, the welding of air pipe inner wall's left side has first heat radiation fins. The utility model discloses a set up fan body, first flabellum, second flabellum, air pipe, refrigeration board, first heat radiation fin and second heat radiation fin's structural design, improved CPU's radiating effect, solved current CPU radiator fan and had the not enough problem of radiating effect, made CPU can obtain timely radiating effect to CPU's life has been prolonged.

Description

CPU cooling fan

Technical Field

The utility model relates to a CPU heat dissipation technical field specifically is a CPU radiator fan.

Background

The CPU is one of the main devices of the electronic computer, the core accessory in the computer, its function is mainly to explain the computer instruction and process the data in the computer software, all operations in the computer are responsible for reading the instruction by CPU, decode the instruction and carry out the core part of the instruction, CPU will produce a large amount of heat while working, at present, the existing CPU cooling fan has the defect of deficient radiating effect, make CPU unable to get the timely heat dissipation, thus has reduced CPU's life.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a CPU radiator fan possesses the advantage that improves the CPU radiating effect, has solved current CPU radiator fan and has had the not enough problem of radiating effect.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a CPU radiator fan, includes the fan body, the fan body includes wheel hub, wheel hub's outer peripheral edge is annular from the top down first flabellum of fixedly connected with and second flabellum in proper order, the fixed surface of fan body is provided with annular frame, the surface of annular frame all presss from both sides through a plurality of locating clip and connects has heat abstractor, heat abstractor includes air pipe, the refrigeration board is installed through fastening screw at the back of air pipe's inner chamber, the left side welding of air pipe inner wall has first heat radiation fins, the right side welding of air pipe inner wall has second heat radiation fins.

Preferably, the inner side end of the first fan blade and the inner side end of the second fan blade are arranged in a staggered mode, and a protruding portion is arranged on the inner side of the outer surface of the second fan blade.

Preferably, the number of the first radiating fins and the second radiating fins is a plurality of rows, and the first radiating fins and the second radiating fins are arranged at intervals up and down.

Preferably, the fan body is driven by a driving motor, and a power supply of the driving motor supplies power to the computer mainboard.

Preferably, the location clamp includes splint, there is the connecting plate one side of splint through loose axle swing joint, one side of connecting plate and the surface weld of annular frame, the welding of one side of splint has the spring, one side of spring and one side welding of annular frame, one side joint of splint has the fixture block, the bottom of fixture block and the top fixed connection of air pipe.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses a set up fan body, first flabellum, second flabellum, air pipe, refrigeration board, first heat radiation fin and second heat radiation fin's structural design, improved CPU's radiating effect, solved current CPU radiator fan and had the not enough problem of radiating effect, made CPU can obtain timely radiating effect to CPU's life has been prolonged.

2. The utility model can increase the ventilation pipe and the contact area between the wind and the heat radiation fins by arranging the first heat radiation fins and the second heat radiation fins which are arranged in a staggered way, so that the heat radiation performance of the fan is better;

the fan body is driven by the driving motor, and the power supply of the driving motor supplies power to the computer mainboard, so that the stable operation of the fan is guaranteed;

through the structural design who sets up splint, connecting plate and spring, the fixed mounting between air pipe and the annular frame of being convenient for.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is an enlarged view of a portion of FIG. 1;

fig. 3 is a top view of the ventilation duct structure of the present invention.

In the figure: the fan comprises a fan body 1, a hub 2, a first fan blade 3, a second fan blade 4, an annular outer frame 5, a positioning clamp 6, a clamping plate 61, a connecting plate 62, a spring 63, a heat dissipation device 7, a ventilation duct 71, a refrigeration plate 72, a first heat dissipation fin 73, a second heat dissipation fin 74 and a clamping block 8.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to be referred must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "connected", and the like are to be construed broadly, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; 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 specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-3, a CPU heat dissipation fan includes a fan body 1, the fan body 1 is driven by a driving motor, and a power supply of the driving motor supplies power to a computer motherboard, and the fan body 1 is driven by the driving motor, and the power supply of the driving motor supplies power to the computer motherboard, so as to ensure stable operation of the fan, the fan body 1 includes a hub 2, a first fan blade 3 and a second fan blade 4 are fixedly connected to the outer periphery of the hub 2 in an annular shape from top to bottom, an inner side end of the first fan blade 3 and an inner side end of the second fan blade 4 are arranged in a staggered manner, an inner side of an outer surface of the second fan blade 4 is provided with a protrusion, an annular outer frame 5 is fixedly arranged on a surface of the fan body 1, a heat dissipation device 7 is clamped on the surface of the annular outer frame 5 by a plurality of positioning clamps 6, the positioning clamps 6 include clamp plates 61, one side of the clamp, one side of the connecting plate 62 is welded with the surface of the annular outer frame 5, one side of the clamping plate 61 is welded with the spring 63, one side of the spring 63 is welded with one side of the annular outer frame 5, one side of the clamping plate 61 is clamped with the clamping block 8, the bottom of the clamping block 8 is fixedly connected with the top of the ventilation pipeline 71, through the structural design of the clamping plate 61, the connecting plate 62 and the spring 63, the ventilation pipeline 71 and the annular outer frame 5 are conveniently and fixedly installed, the heat dissipation device 7 comprises the ventilation pipeline 71, the back of the inner cavity of the ventilation pipeline 71 is provided with the refrigeration plate 72 through fastening screws, the left side of the inner wall of the ventilation pipeline 71 is welded with the first heat dissipation fins 73, the right side of the inner wall of the ventilation pipeline 71 is welded with the second heat dissipation fins 74, the number of the first heat dissipation fins 73 and the second heat dissipation fins 74 is a plurality of, the fan comprises a fan body 1, a first fan blade 3, a second fan blade 4, a ventilation pipeline 71, a refrigerating plate 72, the first heat radiating fin 73 and the second heat radiating fin 74, wherein the ventilation pipeline 71 and the second heat radiating fin 74 are arranged in a staggered mode, so that the contact area of wind and the heat radiating fins can be increased, the heat radiating performance of the fan is better, the heat radiating effect of a CPU is improved by the aid of the structural design of the fan body 1, the first fan blade 3, the second fan blade 4, the ventilation pipeline 71, the refrigerating plate 72, the first heat radiating fin 73 and the second heat radiating fin 74, the problem that the existing CPU heat radiating fan is insufficient in heat radiating effect is solved.

When the fan is used, the refrigeration plate 72 generates cold air through the conventional technology, the fan body 1 is electrified to work, the cold air is blown into components through the ventilation duct 71, and the first heat dissipation fins 73 and the second heat dissipation fins 74 which are arranged in a staggered mode can increase the ventilation duct 71 and increase the contact area of the air and the heat dissipation fins, so that the heat dissipation performance of the fan is better, and the heat dissipation effect of a CPU is improved.

In summary, the following steps: the CPU cooling fan solves the problem of insufficient cooling effect of the existing CPU cooling fan by the structural design of the fan body 1, the first fan blade 3, the second fan blade 4, the ventilation duct 71, the refrigeration plate 72, the first cooling fins 73 and the second cooling fins 74.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a CPU radiator fan, includes fan body (1), its characterized in that: fan body (1) includes wheel hub (2), the outer peripheral edges of wheel hub (2) are first flabellum (3) of annular from the top down fixedly connected with and second flabellum (4) in proper order, the fixed surface of fan body (1) is provided with annular frame (5), the surface of annular frame (5) all presss from both sides through a plurality of locating clip (6) and connects heat abstractor (7), heat abstractor (7) include air pipe (71), refrigeration board (72) are installed through fastening screw in the back of the inner chamber of air pipe (71), the left side welding of air pipe (71) inner wall has first heat radiation fin (73), the right side welding of air pipe (71) inner wall has second heat radiation fin (74).

2. The CPU cooling fan according to claim 1, wherein: the inner side end of the first fan blade (3) and the inner side end of the second fan blade (4) are arranged in a staggered mode, and a protruding portion is arranged on the inner side of the outer surface of the second fan blade (4).

3. The CPU cooling fan according to claim 1, wherein: the number of the first radiating fins (73) and the second radiating fins (74) is a plurality of rows, and the first radiating fins (73) and the second radiating fins (74) are arranged at intervals up and down.

4. The CPU cooling fan according to claim 1, wherein: the fan body (1) is driven by the driving motor, and a power supply of the driving motor supplies power to the computer mainboard.

5. The CPU cooling fan according to claim 1, wherein: positioning clamp (6) are including splint (61), there are connecting plate (62) one side of splint (61) through loose axle swing joint, the one side of connecting plate (62) and the surface weld of annular frame (5), one side welding of splint (61) has spring (63), one side of spring (63) and one side welding of annular frame (5), one side joint of splint (61) has fixture block (8), the bottom of fixture block (8) and the top fixed connection of air pipe (71).