CN110821856A

CN110821856A - CPU cooling fan

Info

Publication number: CN110821856A
Application number: CN201810919855.2A
Authority: CN
Inventors: 钱军
Original assignee: Individual
Current assignee: Individual
Priority date: 2018-08-14
Filing date: 2018-08-14
Publication date: 2020-02-21
Anticipated expiration: 2038-08-14
Also published as: CN110821856B

Abstract

The invention relates to the technical field of computer case parts, in particular to a CPU (Central processing Unit) cooling fan which is provided with a frame body base, wherein a point-shaped luminous body and a light guide ring are arranged outside the frame body base, the point-shaped luminous body is positioned between the frame body base and the light guide ring, and a sawtooth-shaped groove for expanding and refracting an aperture emitted by the point-shaped luminous body and an octagonal groove for conducting a light source subjected to expanding and refracting to a longer distance are arranged on the inner wall of the light guide ring. This CPU radiator fan, in the optics ya keli light ring is inlayed to high bright lamp pearl in the illuminating body, the optics ya keli light ring face through the cockscomb structure on lamp pearl next door enlarges the refraction and goes out with the light ring, enlarges the octagon recess through optics ya keli high light ring internal design after the refraction and conducts the light source to farther distance to reach the more symmetrical of light efficiency, through the design of surperficial arc, make the light efficiency gather together more when the surface is watched, more congeal the reality.

Description

CPU cooling fan

Technical Field

The invention relates to the technical field of computer mainframe box parts, in particular to a CPU cooling fan.

Background

With the progress of society, the use of computers is more and more popular. In order to ensure the normal heat dissipation of the CPU of the computer, the heat dissipation device is one of the essential components, such as: a heat dissipation fan. However, the design of the bowl frame heat dissipation fan used in the CPU of the computer is old, and the requirement of the DIY market cannot be satisfied.

Disclosure of Invention

The technical problem to be solved by the invention is as follows: in order to solve the problems in the background art, a CPU heat dissipation fan is provided to break through the traditional light emitting mode and use a unique point light emitting manner.

The technical scheme adopted by the invention for solving the technical problems is as follows: a CPU heat radiation fan is provided with a frame body base, wherein a point-shaped luminous body and a light guide ring are arranged outside the frame body base, the point-shaped luminous body is positioned between the frame body base and the light guide ring, and a sawtooth-shaped groove used for enlarging and refracting an aperture emitted by the point-shaped luminous body and an octagonal groove used for conducting a light source after enlarging and refracting to a longer distance are arranged on the inner wall of the light guide ring.

More specifically, in the above technical solution, the point-like luminous bodies are embedded in the saw-toothed grooves, so that the apertures emitted by the point-like luminous bodies are enlarged and refracted.

More specifically, in the above technical scheme, the outer wall of the light guide ring is an arc-shaped surface, so that the light efficiency is more gathered and more compact when the surface is viewed.

More specifically, in the above technical solution, the light guide ring is an optical acrylic light guide ring, and the light efficiency is more dazzling due to the design.

More specifically, in the above technical scheme, the point-like luminous body is an LED lamp bead, so that the point-like luminous body has a lower efficacy.

More specifically, in the above technical scheme, the frame body base and the light guide ring are quickly assembled through the matched projection and the groove, so that the structure is simpler and the assembly cost is lower.

More specifically, in the above technical solution, the motor is disposed in the middle of the frame base, and the impeller is mounted on the motor through the magnetic frame, so that the impeller is more reliably mounted.

More specifically, in the above technical solution, a bearing, a cross buckle and a wear-resistant pad are disposed in the shaft sleeve at the middle of the frame base, the motor is disposed at the middle of the frame base through the bearing, the cross buckle is located at the bottom of the bearing, and the wear-resistant pad is located at the bottom of the cross buckle.

More specifically, in the above technical solution, a label groove is formed in an outer wall of the light guide ring, and a label is adhered in the label groove, so that the label is more striking.

More specifically, in the above technical solution, the point-shaped light emitter and the frame base are integrally formed, so that the structural strength of the point-shaped light emitter is improved.

The invention has the beneficial effects that: according to the CPU cooling fan provided by the invention, the high-brightness lamp beads in the light emitting body are embedded into the optical acrylic light guide ring, the light guide ring is expanded and refracted out through the serrated optical acrylic light guide ring surface beside the lamp beads, the light source is conducted to a longer distance through the octagonal groove designed in the optical acrylic high light guide ring after the light guide ring is expanded and refracted, so that the light effect is more uniform, and the light effect is more gathered and more solid when the light effect is viewed on the surface through the surface arc design.

Drawings

In order to more clearly illustrate the embodiments or technical solutions in the prior art of the present invention, the drawings used in the description of the embodiments or prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments described in the present application, and other drawings can be obtained by those skilled in the art without creative efforts.

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

FIG. 2 is a cross-sectional view taken at A-A of FIG. 1;

FIG. 3 is a schematic view of the exploded structure of FIG. 1;

FIG. 4 is a schematic view of the structure of the light guiding diaphragm;

FIG. 5 is a top view of FIG. 4;

FIG. 6 is a front view of FIG. 4;

fig. 7 is a partially enlarged view at B in fig. 4.

The reference numbers in the drawings are: 1. a frame base; 2. a punctiform luminous body; 3. a light guide ring; 3-1, zigzag grooves; 3-2, an octagonal groove; 3-3, label slot; 4. a motor; 5. a magnetic frame; 6. an impeller; 7. a bearing; 8. a cross-shaped retaining ring; 9. a wear resistant pad; 10. and (4) a label.

Detailed Description

In order to make the technical problems, technical solutions and advantageous effects solved by the present invention more clearly apparent, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

The CPU heat radiation fan comprises a frame body base 1, wherein a point-shaped luminous body 2 and a light guide ring 3 are arranged outside the frame body base 1, the frame body base 1 and the light guide ring 3 are both of a circular structure, the point-shaped luminous body 2 is positioned between the frame body base 1 and the light guide ring 3, and a sawtooth-shaped groove 3-1 used for expanding and refracting an aperture emitted by the point-shaped luminous body 2 and an octagonal groove 3-2 used for conducting a light source subjected to expanding and refracting to a longer distance are formed in the inner wall of the light guide ring 3.

The point-shaped luminous body 2 is embedded in the sawtooth-shaped groove 3-1 so as to enlarge and refract the aperture emitted by the point-shaped luminous body 2. The outer wall of the light guide ring 3 is an arc-shaped surface, so that the light effect is gathered more and is more solid when being observed on the surface. The light guide ring 3 is an optical acrylic light guide ring so that the light effect is more dazzling. The point-shaped luminous body 2 adopts LED lamp beads, so that the efficacy of the point-shaped luminous body 2 is lower. The frame base 1 and the light guide ring 3 are rapidly assembled through the matched lug and groove, so that the structure is simpler, and the assembly cost is lower.

The middle part of the frame body base 1 is provided with a motor 4, a lead is connected onto the motor 4, and an impeller 6 is installed on the motor 4 through a magnetic frame 5, so that the impeller 6 is installed more reliably, wherein the magnetic frame 5 is of a hollow cylindrical structure. A bearing 7, a cross-shaped snap ring 8 and a wear-resistant gasket 9 are arranged in a shaft sleeve in the middle of the frame base 1, the motor 4 is arranged in the middle of the frame base 1 through the bearing 7, the cross-shaped snap ring 8 is located at the bottom of the bearing 7, the wear-resistant gasket 9 is located at the bottom of the cross-shaped snap ring 8, and the bearing 7 adopts a circulating oil groove bearing. The cross-shaped retaining ring 8 is a round thin sheet, the middle part of the cross-shaped retaining ring is provided with a round hole, four rectangular narrow grooves are arranged in the circumferential direction of the round hole, and the four rectangular narrow grooves form a cross shape. The wear resistant pads 9 are circular thin plates.

The outer wall of the light guide ring 3 is provided with a label groove 3-3, and a label 10 is pasted in the label groove 3-3, so that the label is more striking. The dot-shaped luminous body 2 and the frame body base 1 are integrally formed, so that the structural strength of the dot-shaped luminous body 2 is improved.

According to the CPU heat radiation fan, high-brightness lamp beads in a dot-shaped luminous body 2 are embedded into an optical acrylic light guide ring 3, an aperture is enlarged and refracted out through a serrated optical acrylic light guide ring surface beside the lamp beads, a light source is conducted to a longer distance through an octagonal groove 3-2 designed in the optical acrylic high aperture after the aperture is enlarged and refracted, so that the light effect is more uniform, and the light effect is more gathered and more solid when the light effect is viewed on the surface through the surface arc design; the unique point-like light emitting mode breaks through the traditional light emitting mode, the simple structure design is realized, the assembly cost is low, the more efficient light emitting design is realized, and the product cost is low.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention are equivalent to or changed within the technical scope of the present invention.

Claims

CPU radiator fan, its characterized in that: the light guide ring is provided with a frame body base (1), a point-shaped luminous body (2) and a light guide ring (3) are arranged outside the frame body base (1), the point-shaped luminous body (2) is positioned between the frame body base (1) and the light guide ring (3), and a sawtooth-shaped groove (3-1) used for expanding and refracting the light guide ring emitted by the point-shaped luminous body (2) and an octagonal groove (3-2) used for conducting the light source after expanding and refracting to a longer distance are formed in the inner wall of the light guide ring (3).
2. The CPU cooling fan according to claim 1, wherein: the point-shaped luminous body (2) is embedded in the sawtooth-shaped groove (3-1).
3. The CPU cooling fan according to claim 1, wherein: the outer wall of the light guide ring (3) is an arc-shaped surface.
4. The CPU cooling fan according to claim 1, wherein: the light guide ring (3) adopts an optical acrylic light guide ring.
5. The CPU cooling fan according to claim 1, wherein: the point-shaped luminous body (2) adopts LED lamp beads.
6. The CPU cooling fan according to claim 1, wherein: the frame base (1) and the light guide ring (3) are quickly assembled through the matched lug and groove.
7. The CPU cooling fan according to claim 1, wherein: the middle part of the frame body base (1) is provided with a motor (4), and the motor (4) is provided with an impeller (6) through a magnetic frame (5).
8. The CPU cooling fan according to claim 7, wherein: the motor is characterized in that a bearing (7), a cross-shaped retaining ring (8) and a wear-resistant gasket (9) are arranged in a shaft sleeve in the middle of the frame base (1), the motor (4) is arranged in the middle of the frame base (1) through the bearing (7), the cross-shaped retaining ring (8) is located at the bottom of the bearing (7), and the wear-resistant gasket (9) is located at the bottom of the cross-shaped retaining ring (8).
9. The CPU cooling fan according to claim 1, wherein: label grooves (3-3) are formed in the outer wall of the light guide ring (3), and labels (10) are pasted in the label grooves (3-3).
10. The CPU cooling fan according to claim 1, wherein: the point-shaped luminous body (2) and the frame body base (1) are integrally formed.