CN210428350U

CN210428350U - Computer cooling fan

Info

Publication number: CN210428350U
Application number: CN201921723559.1U
Authority: CN
Inventors: 薛宝明
Original assignee: Tianjin Aisiming Technology Co ltd
Current assignee: Tianjin Aisiming Technology Co ltd
Priority date: 2019-10-15
Filing date: 2019-10-15
Publication date: 2020-04-28
Anticipated expiration: 2029-10-15

Abstract

The utility model discloses a computer radiator fan, including first frame, fixed strip, second frame, screw and motor, first round hole has been seted up in the middle of the first frame, it has seted up four draw-in grooves, four to be annular array on the first frame at the first round hole back the joint is in four draw-in grooves respectively, four the other end of fixed strip is fixed with the shell of motor respectively, the motor front end rotates through the shaft coupling and installs the transmission shaft, the one end that the transmission shaft deviates from the motor is fixed with the flabellum, the second frame openly laminates with the first frame back, has seted up the second round hole in the middle of the second frame, second frame four corners department has all seted up the second screw, first screw has all been seted up to first frame back four corners department, the screw passes in the second screw is twisted into first screw. The utility model has the advantages of fan housing can be dismantled with fan motor, but the shell repetitious usage.

Description

Computer cooling fan

Technical Field

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

Background

The computer is also called computer, it is a modern electronic computer for high-speed calculation, it can make numerical calculation and logic calculation, and also has the function of storage and memory, and is a modern intelligent electronic equipment capable of operating according to program and automatically processing mass data at high speed.

The computer is provided with a cooling fan, and heat generated during the operation of the computer is discharged through the cooling fan, so that the computer is prevented from being overheated. The driving motor in the existing heat radiation fan is fixed with the fan shell, when the motor breaks down and needs to be replaced, the shell is often replaced together, the replacement cost is increased, and materials are wasted.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a computer radiator fan possesses fan housing and fan motor and can dismantle, but the advantage of shell repetitious usage has solved and has reached when breaking down and need changing, often can change the shell together, leads to the cost-push of changing, the problem of extravagant material.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a computer radiator fan, includes first frame, fixed strip, second frame, screw and motor, first round hole has been seted up in the middle of the first frame, be annular array on the first frame at the first round hole back and seted up four draw-in grooves, four the joint is in four draw-in grooves respectively to the one end of fixed strip, four the other end of fixed strip is fixed with the shell of motor respectively, the motor front end is rotated through the shaft coupling and is installed the transmission shaft, the one end that the transmission shaft deviates from the motor is fixed with the flabellum, the second frame openly laminates with the first frame back, has seted up the second round hole in the middle of the second frame, second frame four corners department has all seted up the second screw, first screw has all been seted up to first frame back four corners department, the screw passes the second screw and screws into in the first screw.

Preferably, the clamping groove is communicated with the first round hole and is matched with one end of the fixing strip.

Preferably, the fan blade, the motor and the fixing strip are all located in the first round hole.

Preferably, four sides of the second frame are aligned with four sides of the first frame, and the second round holes are aligned with the first round holes and have the same aperture.

Preferably, the second screw hole is consistent with and aligns with the first screw hole in aperture, and the second screw hole and the first screw hole are matched with the screw.

Compared with the prior art, the beneficial effects of the utility model are as follows: the utility model achieves the effect that the fan shell can be disassembled with the fan motor and the shell can be used for a plurality of times by arranging the first frame, the second frame, the fixed strip and the clamping groove, the utility model is provided with the first frame, the second frame, the fixed strip and the clamping groove, the clamping groove is arranged on the back surface of the first frame, the clamping groove is communicated with the first round hole, when the fan blade and the motor are installed, one end of the four fixed strips connected with the motor is respectively clamped into the four clamping grooves, the clamping groove is matched with one end of the fixed strip, the fan blade of the motor box is positioned in the first round hole, the rear end of the first frame is jointed with the front end of the second frame, the screw passes through the second screw hole on the second frame and is screwed into the first screw hole at the rear end of the first frame, the first screw hole and the second screw hole are respectively matched with the screw, thereby the second frame and the first frame are fixed, the second frame blocks the, therefore, the motor and the fan blades are fixed, when the motor fails, the first frame and the second frame are separated by unscrewing the screws, the fixing strips are taken out, the motor and the fan blades are taken out, the new motor is fixed in the first round hole by repeating the operation after the new motor is replaced, and the first frame and the second frame can be used for multiple times.

Drawings

Fig. 1 is a schematic view of the structure of the present invention;

fig. 2 is a schematic rear view of the present invention;

FIG. 3 is a right side sectional view of the present invention;

fig. 4 is a rear view structural diagram of the first frame of the present invention;

fig. 5 is a schematic view of a second frame structure of the present invention.

In the figure: 1. a first frame; 2. a first circular hole; 3. a fan blade; 4. a fixing strip; 5. a second frame; 6. a second circular hole; 7. a screw; 8. a motor; 9. a drive shaft; 10. a card slot; 11. a first screw hole; 12. and a second screw hole.

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 which the reference is made 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," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or 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 to 5, the present invention provides an embodiment: the utility model provides a computer radiator fan, including first frame 1, fixed strip 4, second frame 5, screw 7 and motor 8, first round hole 2 has been seted up in the middle of first frame 1, be annular array on the first frame 1 at the 2 backs of first round hole and seted up four draw-in grooves 10, draw-in groove 10 and first round hole 2 intercommunication, the one end difference joint of four fixed strip 4 is in four draw-in grooves 10, draw-in groove 10 and fixed strip 4's one end phase-match, the other end of four fixed strip 4 is fixed with motor 8's shell respectively, motor 8 adopts the XD-3420-2 model, this motor 8 has small, the advantage that the noise is low, motor 8 passes through the connection of electric lines on the power of computer. When installing motor 8, in four draw-in grooves 10 are gone into to the one end joint respectively of four fixed strips 4 that connect motor 8, and motor 8 front end is rotated through the shaft coupling and is installed transmission shaft 9, and motor 8 circular telegram starts and drives transmission shaft 9 and rotate, and transmission shaft 9 deviates from motor 8's one end and is fixed with flabellum 3, and transmission shaft 9 drives flabellum 3 and rotates, and flabellum 3 produces the wind. Flabellum 3, motor 8 and fixed strip 4 all are located first round hole 2.

The front surface of the second frame 5 is attached to the back surface of the first frame 1, the four sides of the second frame 5 are aligned with the four sides of the first frame 1, and the first frame 1 and the second frame 5 form a fan shell. A second round hole 6 is formed in the middle of the second frame 5, the second round hole 6 is aligned with the first round hole 2, the diameter of the second round hole is consistent, and heat dissipation is not affected. Second screw 12 has all been seted up to 5 four corners departments of second frame, and first screw 11 has all been seted up to 1 back four corners department of first frame, and second screw 12 is unanimous and aligns with 11 apertures of first screw, and screw 7 passes second screw 12 and screws into in the first screw 11, and second screw 12 and first screw 11 all match with screw 7. Screw 7 screws up the back, it is fixed to make second frame 5 and first frame 1, second frame 5 keeps off draw-in groove 10, the one end that makes fixed strip 4 is fixed in draw-in groove 10, thereby it is fixed with motor 8 and flabellum 3, when motor 8 breaks down, only need unscrew screw 7, first frame 1 and second frame 5 part, take out fixed strip 4, take out motor 8 and flabellum 3, fix in first round hole 2 with new motor 8 above-mentioned operation of repetition after the motor 8 that changes new, first frame 1 and second frame 5 can repetitious usage.

The working principle is as follows: the one end of four fixed strips 4 of connecting motor 8 is in the joint advances four draw-in grooves 10 respectively, second frame 5 openly laminates with 1 back of first frame, screw 7 passes in second screw 12 twists into first screw 11, screw 7 screws up, it is fixed to make second frame 5 and first frame 1, second frame 5 keeps off draw-in groove 10, the one end that makes fixed strip 4 is fixed in draw-in groove 10, thereby it is fixed with motor 8 and flabellum 3, motor 8 circular telegram starts to drive transmission shaft 9 and rotates, transmission shaft 9 drives flabellum 3 and rotates, flabellum 3 produces the wind. When the motor 8 has a fault, the screw 7 is only required to be unscrewed, the first frame 1 and the second frame 5 are separated, the fixing strip 4 is taken out, the motor 8 and the fan blade 3 are taken out, and after the new motor 8 is replaced, the new motor 8 is fixed in the first round hole 2 by repeating the operation.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. A computer cooling fan, includes first frame (1), fixed strip (4), second frame (5), screw (7) and motor (8), its characterized in that: a first round hole (2) is formed in the middle of the first frame (1), four clamping grooves (10) are formed in the first frame (1) on the back of the first round hole (2) in an annular array mode, one ends of the four fixing strips (4) are clamped in the four clamping grooves (10) respectively, the other ends of the four fixing strips (4) are fixed to a shell of a motor (8) respectively, a transmission shaft (9) is rotatably installed at the front end of the motor (8) through a coupler, fan blades (3) are fixed to one end, away from the motor (8), of the transmission shaft (9), the front of the second frame (5) is attached to the back of the first frame (1), a second round hole (6) is formed in the middle of the second frame (5), second screw holes (12) are formed in four corners of the second frame (5), first screw holes (11) are formed in the four corners of the back of the first frame (1), the screw (7) passes through the second screw hole (12) and is screwed into the first screw hole (11).

2. The computer cooling fan of claim 1, wherein: the clamping groove (10) is communicated with the first round hole (2), and the clamping groove (10) is matched with one end of the fixing strip (4).

3. The computer cooling fan of claim 1, wherein: flabellum (3), motor (8) and fixed strip (4) all are located first round hole (2).

4. The computer cooling fan of claim 1, wherein: four sides of the second frame (5) are aligned with four sides of the first frame (1), and the second round holes (6) are aligned with the first round holes (2) and have consistent apertures.

5. The computer cooling fan of claim 1, wherein: the second screw hole (12) is consistent with and aligned with the first screw hole (11) in aperture, and the second screw hole (12) and the first screw hole (11) are matched with the screw (7).