CN213039502U

CN213039502U - Novel server heat dissipation fan

Info

Publication number: CN213039502U
Application number: CN202021629050.3U
Authority: CN
Inventors: 李国宝
Original assignee: Everrich Electronic Dongguan Co ltd
Current assignee: Everrich Electronic Dongguan Co ltd
Priority date: 2020-08-07
Filing date: 2020-08-07
Publication date: 2021-04-23
Anticipated expiration: 2030-08-07

Abstract

The utility model relates to a computer key accessory field, in particular to novel server heat dissipation fan, including the fan frame, the axle center position fixedly connected with fan base of fan frame bottom, the axle center position of fan base is connected with the main shaft through roller bearing, the top fixed mounting of main shaft has the disc connecting block, the up end of disc connecting block has cup jointed the customization flabellum, the axle center position of customization flabellum up end is equipped with the round hole, the outside of round hole evenly is equipped with four couple holes that are located customization flabellum up end, the axle center position of disc connecting block is equipped with the clamp plate movable groove, the outside in clamp plate movable groove evenly is equipped with four couple movable grooves that are located disc connecting block inside, the inside in couple movable groove is connected with the trip through couple movable groove. The utility model discloses novel structure, the radiating effect is good, can conveniently clear up the dust of heat dissipation fan, and the clearance that can realize is effectual, flabellum easy dismounting.

Description

Novel server heat dissipation fan

Technical Field

The utility model relates to a computer key accessory technical field specifically is a novel server heat dissipation fan.

Background

The working principle of the cooling fan is realized according to energy conversion, the circuit principle of the cooling fan is generally divided into a plurality of forms, the performance of the fan is different due to different circuits, the existing server is overheated after working for a long time, a special cooling fan is often required to be installed, and blades of an axial flow fan push air to flow in the same direction as a shaft. The impeller and propeller of an axial fan are somewhat similar in that, in operation, the majority of the airflow is directed parallel to the shaft, in other words, in the axial direction. The axial flow fan has the lowest power consumption when the inlet air flow is free air of 0 static pressure, and the power consumption is increased along with the rising of the counter pressure of the air flow when the axial flow fan is operated. The axial flow fan is usually installed on a cabinet of electrical equipment and sometimes integrated on a motor, and the axial flow fan has a compact structure, so that a lot of space can be saved, and meanwhile, the axial flow fan is convenient to install, and therefore, the axial flow fan is widely applied.

However, because the existing heat dissipation fan special for the server is used for a long time, a lot of dust is attached to the surface of the fan, and the dust on the surface of the fan is often easy to clean when the dust is cleaned, but the dust on the inner side of the fan is difficult to clean; therefore, the existing requirements are not met, and a novel server cooling fan is provided for the requirements.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a novel server radiator fan to solve the dedicated radiator fan of current server that proposes in the above-mentioned background art because long-term use, have a lot of dusts and adhere to the surface at the fan, often clear up the dust on fan surface easily during the clearance dust, but to the fan by the dust of that one side be difficult to the clearance scheduling problem.

In order to achieve the above object, the utility model provides a following technical scheme: a novel server cooling fan comprises a fan outer frame, wherein a fan base is fixedly connected to the axis position of the bottom end of the fan outer frame, the axis position of the fan base is connected with a main shaft through a roller bearing, a disc connecting block is fixedly mounted at the top end of the main shaft, and customized fan blades are sleeved on the upper end face of the disc connecting block;

the axle center position of customization flabellum up end is equipped with the round hole, the outside of round hole evenly is equipped with four hook holes that are located the customization flabellum up end, the axle center position of disc connecting block is equipped with the clamp plate movable groove, the outside of clamp plate movable groove evenly is equipped with four couple movable grooves that are located disc connecting block inside, the inside of couple movable groove is connected with the trip through couple movable groove, the upper surface of hook hole joint at the customization flabellum is run through on the top of trip, the axle center position sliding connection movable rod of clamp plate movable groove, the fixed little plectane that is equipped with in top of movable rod, the bottom surface of little plectane passes through the clamp plate movable groove with the upper surface of disc connecting block and is connected, the bottom fixed mounting of movable rod has the circular clamp plate that is located clamp plate movable groove.

Preferably, the position that the main shaft is close to the top end is fixedly provided with a magnetic ring shell, the inner wall of the magnetic ring shell is fixedly provided with a magnetic ring, and the outer surface of the middle position of the main shaft is connected with an iron core through a roller bearing.

Preferably, the bottom end of the iron core is fixedly connected with the fan base.

Preferably, a pull rod is fixedly mounted on the upper surface of the small circular plate.

Preferably, the hook is connected with the hook movable groove through a torsion spring, and the torsion spring is positioned on the outer surface of the short shaft.

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

the utility model discloses a couple hole that the top of four trips runs through the customization flabellum realizes the joint to the customization flabellum, when pressing down little plectane, the circular clamp plate that drives movable rod and clamp plate movable slot inside pushes down, make the bottom of four trips move outwards, thereby the top of four trips is collected inwards, make things convenient for the customization flabellum vertical taking out this moment, the dust to the customization flabellum internal surface that takes out clears up, accomplish the dust clearance back to the customization flabellum, press down little plectane, the outside of the disc connecting block is inserted back again to the customization flabellum, loosen little plectane, little plectane is kick-backed because of compression spring, circular clamp plate is pulled back the normal position, four trips reset because of torsion spring, make four trips block the customization flabellum on the top, wholly convenient dust clearance to the heat dissipation fan, and the clearance that can realize is effectual.

Drawings

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

FIG. 2 is a schematic structural view of the present invention in a state of removing the fan blade;

fig. 3 is a schematic view of the internal local structure of the disc connecting block of the present invention.

In the figure: 1. a fan outer frame; 2. customizing fan blades; 3. a disc connecting block; 4. a small circular plate; 5. a hook is clamped; 6. a main shaft; 7. a magnetic coil; 8. a magnetic coil housing; 9. a fan base; 10. an iron core; 11. a circular pressing plate; 12. a roller bearing; 13. a hook hole; 14. a circular hole; 15. a movable rod; 16. a hook movable groove; 17. a pull rod; 18. a minor axis; 19. a compression spring; 20. a movable groove of the pressure plate.

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.

Referring to fig. 1 to fig. 3, the present invention provides an embodiment: the utility model provides a novel server cooling fan, includes fan frame 1, its characterized in that: the axial position of the bottom end of the fan outer frame 1 is fixedly connected with a fan base 9, the axial position of the fan base 9 is connected with a main shaft 6 through a roller bearing 12, the top end of the main shaft 6 is fixedly provided with a disc connecting block 3, and the upper end face of the disc connecting block 3 is sleeved with a customized fan blade 2;

the axle center position of customization flabellum 2 up end is equipped with round hole 14, the outside of round hole 14 evenly is equipped with four couple holes 13 that are located customization flabellum 2 up end, the axle center position of disc connecting block 3 is equipped with clamp plate movable slot 20, the outside of clamp plate movable slot 20 evenly is equipped with four couple movable slots 16 that are located disc connecting block 3 inside, the inside of couple movable slot 16 is connected with trip 5 through couple movable slot 16, the top of trip 5 runs through the upper surface of couple hole 13 joint at customization flabellum 2, the axle center position sliding connection movable rod 15 of clamp plate movable slot 20, the fixed little plectane 4 that is equipped with in top of movable rod 15, the bottom surface of little plectane 4 passes through clamp plate movable slot 20 with the upper surface of disc connecting block 3 and is connected, the bottom fixed mounting of movable rod 15 has the circular clamp plate 11 that is located clamp plate movable.

Further, a magnetic ring shell 8 is fixedly installed at a position, close to the top end, of the main shaft 6, a magnetic ring 7 is fixedly installed on the inner wall of the magnetic ring shell 8, and an iron core 10 is connected to the outer surface of the middle position of the main shaft 6 through a roller bearing 12.

Further, the bottom end of the iron core 10 is fixedly connected with the fan base 9.

Further, a pull rod 17 is fixedly installed on the upper surface of the small circular plate 4.

Furthermore, the hook 5 is connected with the hook movable groove 16 through a torsion spring, and the torsion spring is positioned on the outer surface of the short shaft 18.

The working principle is as follows: when the device is used, the device is installed at a proper position, the power supply is switched on, when the device needs to be cleaned after long-time use, the heat dissipation fan device is closed, the small circular plate 4 is pressed, when the small circular plate 4 is pressed, the movable rod 15 and the circular pressing plate 11 inside the pressing plate movable groove 20 are driven to press down, the bottom ends of the four clamping hooks 5 move outwards, the top ends of the four clamping hooks 5 are retracted inwards, the customized fan blade 2 is conveniently taken out vertically, dust on the inner surface of the taken customized fan blade 2 is cleaned, after the dust of the customized fan blade 2 is cleaned, the small circular plate 4 is pressed, the customized fan blade 2 is inserted back to the outer side of the circular disc connecting block 3, the small circular plate 4 is loosened, the small circular pressing plate 4 rebounds due to the compression spring 19, the circular pressing plate 11 is pulled back to the original position, the four clamping hooks 5 are reset due to the torsion spring, the top ends of the four clamping hooks 5 clamp the customized fan, and the cleaning effect that can be realized is good.

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. The utility model provides a novel server cooling fan, includes fan frame (1), its characterized in that: the fan frame is characterized in that a fan base (9) is fixedly connected to the axis position of the bottom end of the fan outer frame (1), the axis position of the fan base (9) is connected with a main shaft (6) through a roller bearing (12), a disc connecting block (3) is fixedly installed at the top end of the main shaft (6), and customized fan blades (2) are sleeved on the upper end face of the disc connecting block (3);

the axis position of the upper end face of the customized fan blade (2) is provided with a round hole (14), the outer side of the round hole (14) is uniformly provided with four hook holes (13) positioned on the upper end face of the customized fan blade (2), the axis position of the disc connecting block (3) is provided with a pressure plate movable groove (20), the outer side of the pressure plate movable groove (20) is uniformly provided with four hook movable grooves (16) positioned inside the disc connecting block (3), the inside of the hook movable groove (16) is connected with a hook (5) through the hook movable groove (16), the top end of the hook (5) penetrates through the hook holes (13) and is clamped on the upper surface of the customized fan blade (2), the axis position of the pressure plate movable groove (20) is slidably connected with a movable rod (15), the top end of the movable rod (15) is fixedly provided with a small circular plate (4), the bottom surface of the small circular plate (4) is connected with the upper surface of the disc connecting block (3) through, the bottom end of the movable rod (15) is fixedly provided with a circular pressing plate (11) positioned inside the pressing plate movable groove (20).

2. The novel server cooling fan of claim 1, characterized in that: the position fixed mounting that main shaft (6) are close to the top has magnetic ring shell (8), the inner wall fixed mounting of magnetic ring shell (8) has magnetic ring (7), the surface of main shaft (6) intermediate position is connected with iron core (10) through roller bearing (12).

3. The novel server cooling fan of claim 2, characterized in that: the bottom end of the iron core (10) is fixedly connected with the fan base (9).

4. The novel server cooling fan of claim 1, characterized in that: and a pull rod (17) is fixedly arranged on the upper surface of the small circular plate (4).

5. The novel server cooling fan of claim 1, characterized in that: the clamping hook (5) is connected with the hook movable groove (16) through a torsion spring, and the torsion spring is located on the outer surface of the short shaft (18).