CN215980075U

CN215980075U - Durable fan heat dissipation axle center

Info

Publication number: CN215980075U
Application number: CN202122422952.0U
Authority: CN
Inventors: 龙江海
Original assignee: Ningbo Xinghangyuan Precision Shaft Industry Co ltd
Current assignee: Ningbo Xinghangyuan Precision Shaft Industry Co ltd
Priority date: 2021-10-08
Filing date: 2021-10-08
Publication date: 2022-03-08
Anticipated expiration: 2031-10-08

Abstract

The application discloses durable type fan heat dissipation axle center relates to fan heat dissipation technical field, improves the fan and leads to the easy problem that risees of temperature because of the frictional heat after long-time operation in the pivot, including the mounting panel, one side fixed mounting of mounting panel has the heat dissipation sleeve, the inside packing of heat dissipation sleeve has lubricating oil, the telescopic lateral wall fixed mounting of heat dissipation has seal bearing, seal bearing's inner wall fixed mounting has the pivot, the outer fixed surface of pivot is connected with spacing platform, the spacing groove with spacing platform looks adaptation is seted up to the telescopic inside wall of heat dissipation, the telescopic inside wall fixed mounting of heat dissipation has ball bearing, ball bearing's inner wall and pivot fixed connection. Lubricating oil in the heat dissipation sleeve can absorb friction heat generated by rotation of the rotating shaft, and meanwhile, the sealing bearing and the ball bearing can reduce the rotating friction force of the rotating shaft, so that the generation of the friction heat is reduced, and the service life of the rotating shaft is prolonged.

Description

Durable fan heat dissipation axle center

Technical Field

The application relates to the technical field of fan heat dissipation, in particular to a durable fan heat dissipation axis.

Background

The fan generally includes a stator, a rotor and fan blades disposed on the rotor. The electric fan is a device which is driven by electricity to generate air flow, and the fan blades are driven to rotate after the motor is electrified, so that mechanical energy is converted into wind energy, and the cooling effect is achieved.

The temperature of a rotating shaft of an existing fan is easy to rise due to friction heat after the existing fan runs for a long time, so that a motor is overheated, and normal use of the fan is affected.

SUMMERY OF THE UTILITY MODEL

In order to solve the problem that the temperature of a rotating shaft is easy to rise due to friction heat after the fan runs for a long time, the application provides a durable fan heat dissipation shaft center.

The application provides a durable type fan heat dissipation axle center adopts following technical scheme:

a durable fan heat dissipation axis comprises a mounting plate, wherein a heat dissipation sleeve is fixedly mounted on one side of the mounting plate, lubricating oil is filled in the heat dissipation sleeve, a sealing bearing is fixedly mounted on the side wall of the heat dissipation sleeve, a rotating shaft is fixedly mounted on the inner wall of the sealing bearing, a limiting table is fixedly connected to the outer surface of the rotating shaft, and a limiting groove matched with the limiting table is formed in the inner side wall of the heat dissipation sleeve;

the inside wall fixed mounting of heat dissipation sleeve has ball bearing, ball bearing's inner wall and pivot fixed connection.

By adopting the technical scheme, the lubricating oil in the heat dissipation sleeve can absorb the friction heat generated by the rotation of the rotating shaft, and meanwhile, the rotating friction force of the rotating shaft can be reduced by the sealing bearing and the ball bearing.

Optionally, the tip fixed mounting of pivot has the shell, the inside wall fixed mounting of shell has the rotor, the equal fixed mounting in both sides that mounting panel one side is located the heat dissipation sleeve has the stator.

Through adopting above-mentioned technical scheme, rotor and stator can mutually support to drive the shell and rotate.

Optionally, the outer surface of the outer shell is provided with an anticorrosive layer.

By adopting the technical scheme, the anticorrosive coating can improve the anticorrosive performance of the shell and prolong the service life of the shell.

Optionally, a through groove is formed in the rotating shaft, and the through groove is located in the heat dissipation sleeve.

Through adopting above-mentioned technical scheme, lead to the area of contact that can increase pivot and lubricating oil in the groove for the heat dissipation of pivot.

Optionally, the outer surface of the rotating shaft is fixedly provided with fan blades at one side of the outer shell.

Through adopting above-mentioned technical scheme, the pivot pivoted can drive the flabellum and rotate simultaneously, and the flabellum can cool down equipment.

Optionally, the mounting holes have been seted up to the inside of mounting panel, the quantity of mounting hole is four, and four the mounting hole sets up respectively in the four corners department of mounting panel.

Through adopting above-mentioned technical scheme, the mounting hole can be made things convenient for the user to fix equipment.

To sum up, the present application includes the following beneficial effects:

lubricating oil in the heat dissipation sleeve of this application can absorb the frictional heat that the pivot rotation produced, further dispels the heat to the heat dissipation sleeve through the flabellum, and simultaneously, sealed bearing and ball bearing reducible pivot rotational friction power to reduce the production of frictional heat, the life of extension pivot.

Drawings

FIG. 1 is a schematic view of the front cross-sectional structure of the present invention;

FIG. 2 is a schematic cross-sectional view of a heat dissipating sleeve according to the present invention;

fig. 3 is a schematic front view of the present invention.

Description of reference numerals: 1. mounting a plate; 2. a heat dissipating sleeve; 3. sealing the bearing; 4. a rotating shaft; 5. a limiting table; 6. a ball bearing; 7. a housing; 8. a rotor; 9. a stator; 10. an anticorrosive layer; 11. a through groove; 12. a fan blade; 13. and (7) installing holes.

Detailed Description

The present application is described in further detail below with reference to figures 1-3.

Referring to fig. 1-3, a durable heat dissipation axis of a fan includes a mounting plate 1, the mounting plate 1 has four mounting holes 13 formed therein, the four mounting holes 13 are respectively disposed at four corners of the mounting plate 1, and the mounting holes 13 are convenient for a user to fix the device. One side fixed mounting of mounting panel 1 has heat dissipation sleeve 2, and the inside packing of heat dissipation sleeve 2 has lubricating oil, and lubricating oil can absorb the frictional heat that pivot 4 rotated the production. The side wall of the heat dissipation sleeve 2 is fixedly provided with a sealing bearing 3, and the sealing bearing 3 can enable the heat dissipation sleeve 2 to be in a closed state. Inner wall fixed mounting of sealed bearing 3 has pivot 4, and logical groove 11 has been seted up to the inside of pivot 4, leads to groove 11 and is located heat dissipation sleeve 2, leads to groove 11 and can increase the area of contact of pivot 4 with lubricating oil for the heat dissipation of pivot 4. The tip fixed mounting of pivot 4 has shell 7, and pivot 4 surface is located one side fixed mounting of shell 7 has flabellum 12, and pivot 4 pivoted can drive flabellum 12 and rotate simultaneously, and flabellum 12 can cool down equipment. The outer surface of the shell 7 is provided with an anticorrosive coating 10, the anticorrosive coating 10 is made of epoxy phenolic paint, and the epoxy phenolic paint has good adhesive force, flexibility, wear resistance and excellent anticorrosive performance. The inside wall fixed mounting of shell 7 has rotor 8, and the equal fixed mounting in both sides that mounting panel 1 one side is located heat dissipation sleeve 2 has stator 9, and the outer fixed surface of pivot 4 is connected with spacing platform 5, and the spacing groove with 5 looks adaptations of spacing platform is seted up to heat dissipation sleeve 2's inside wall, and the spacing groove is the annular, and spacing platform 5 can be at the spacing inslot internal rotation, and spacing platform 5 can restrict the position of pivot 4 in heat dissipation sleeve 2. The inside wall fixed mounting of heat dissipation sleeve 2 has ball bearing 6, and ball bearing 6's inner wall and pivot 4 fixed connection, ball bearing 6 can provide rotation support and reduce the rotational friction power for pivot 4 to reduce the production of frictional heat.

The implementation principle of the application is as follows: through the design of mounting panel 1, heat dissipation sleeve 2, sealed bearing 3, pivot 4, spacing platform 5, ball bearing 6, shell 7, rotor 8 and stator 9, the lubricating oil in the heat dissipation sleeve 2 can absorb the pivot 4 and rotate the frictional heat that produces, further bloies the heat dissipation to heat dissipation sleeve 2 through flabellum 12, and simultaneously, sealed bearing 3 and the reducible pivot 4 of ball bearing 6 rotate frictional force, thereby reduce the production of frictional heat, prolong the life of pivot 4.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a durable type fan heat dissipation axle center, includes mounting panel (1), its characterized in that: a heat dissipation sleeve (2) is fixedly installed on one side of the installation plate (1), lubricating oil is filled in the heat dissipation sleeve (2), a sealing bearing (3) is fixedly installed on the side wall of the heat dissipation sleeve (2), a rotating shaft (4) is fixedly installed on the inner wall of the sealing bearing (3), a limiting table (5) is fixedly connected to the outer surface of the rotating shaft (4), and a limiting groove matched with the limiting table (5) is formed in the inner side wall of the heat dissipation sleeve (2);

the inner side wall of the heat dissipation sleeve (2) is fixedly provided with a ball bearing (6), and the inner wall of the ball bearing (6) is fixedly connected with the rotating shaft (4).

2. The durable heat dissipating axial center of a fan as claimed in claim 1, wherein: the tip fixed mounting of pivot (4) has shell (7), the inside wall fixed mounting of shell (7) has rotor (8), the equal fixed mounting in both sides that mounting panel (1) one side is located heat dissipation sleeve (2) has stator (9).

3. The durable heat dissipating axial center of a fan as claimed in claim 2, wherein: and an anticorrosive layer (10) is arranged on the outer surface of the shell (7).

4. The durable heat dissipating axial center of a fan as claimed in claim 1, wherein: a through groove (11) is formed in the rotating shaft (4), and the through groove (11) is located in the heat dissipation sleeve (2).

5. A durable fan heat sink hub as defined in claim 3, wherein: and the outer surface of the rotating shaft (4) is fixedly provided with a fan blade (12) at one side of the shell (7).

6. The durable heat dissipating axial center of a fan as claimed in claim 1, wherein: mounting hole (13) have been seted up to the inside of mounting panel (1), the quantity of mounting hole (13) is four, and four mounting hole (13) set up respectively in the four corners department of mounting panel (1).