CN216742062U

CN216742062U - Novel cooling fan

Info

Publication number: CN216742062U
Application number: CN202122771730.XU
Authority: CN
Inventors: 陈国连; 曹伟良
Original assignee: Deqing Hongyu Hardware Products Co ltd
Current assignee: Deqing Hongyu Hardware Products Co ltd
Priority date: 2021-11-12
Filing date: 2021-11-12
Publication date: 2022-06-14
Anticipated expiration: 2031-11-12

Abstract

The utility model relates to the technical field of heat dissipation equipment, in particular to a novel heat dissipation fan, which comprises a motor, a cooling device and an impeller, wherein the motor is connected with the impeller through a rotating shaft, the cooling device is arranged on the rotating shaft, the cooling device comprises bearings arranged at both ends of the rotating shaft, a shell is arranged on the rotating shaft and positioned between the two bearings, a heat dissipation shaft sleeve rotatably arranged on the rotating shaft is arranged in the shell, a plurality of heat dissipation holes are arranged on the heat dissipation shaft sleeve, a heat dissipation water pipe is sleeved on the rotating shaft and positioned between the heat dissipation shaft sleeve and the shell, the novel heat dissipation fan solves the problems that when the existing fan impeller rotates for a long time, a large amount of heat is generated at the impeller bearing and is transmitted to the motor through the rotating shaft, because the motor also can produce the heat when the during operation itself, consequently long-time operation makes the heat of whole fan can not dispel, makes the problem that motor or whole fan are burnt out easily.

Description

Novel cooling fan

Technical Field

The utility model relates to a heat dissipation equipment technical field especially relates to a novel cooling fan.

Background

The blower is a short-term custom for gas compression and gas conveying machinery in China, and the blower generally comprises: a ventilator, a blower and a wind driven generator. Gas compression and gas delivery machines are machines that convert rotational mechanical energy into gas pressure energy and kinetic energy and deliver the gas out. The fan drives the axis of rotation through the motor and rotates, the axis of rotation other end is connected with the impeller, thereby drive the impeller and rotate, when current fan wheel rotates for a long time, impeller bearing department can produce a large amount of heats, transmit to the motor via the axis of rotation, because the during operation of motor itself also can produce the heat, consequently, long-time function makes the heat of whole fan can not disperse, make motor or whole fan burnt out easily, in order to solve above-mentioned problem, we provide a novel cooling fan.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

When solving current fan wheel and rotating for a long time, impeller bearing department can produce a large amount of heats, transmits to the motor via the axis of rotation, because the during operation of motor itself also can produce the heat, consequently long-time function makes the heat of whole fan can not dispelled, makes the problem that motor or whole fan are burnt out easily, provides a novel cooling fan.

(II) technical scheme

The utility model provides a novel cooling fan, including the motor, cooling device, the impeller, through rotation axis connection between motor and the impeller, cooling device sets up in the axis of rotation, and cooling device just lies in and installs the shell between two bearings including installing the bearing at the axis of rotation both ends in the axis of rotation, and the shell is inside including rotating the heat dissipation axle sleeve of installing in the axis of rotation, and it has a plurality of louvres to open on the heat dissipation axle sleeve, and the cover is equipped with the heat dissipation water pipe in the axis of rotation and between being located heat dissipation axle sleeve and the shell.

As a preferred technical scheme, the number of the heat dissipation holes is 30-50.

As the preferred technical scheme, the inlet tube is installed to the one end of heat dissipation water pipe, and the outlet pipe is installed to the other end, and inlet tube and outlet pipe all extend to the outside of shell, and inlet valve is installed to inlet tube department, and outlet valve is installed to outlet pipe department.

As a preferred technical scheme, the motor is a stepping motor.

Preferably, the contact parts of the shell and the two bearings are sealed with each other.

As the preferred technical scheme, the heat dissipation shaft sleeve is made of ceramic materials.

As the preferred technical scheme, a motor output shaft is fixedly connected with a rotating shaft, the motor is used for driving the rotating shaft, the rotating shaft is fixedly connected with an impeller output shaft, and the rotating shaft is used for driving an impeller.

(III) advantageous effects

The utility model has the advantages that: after the novel heat dissipation fan is installed, the rotating shaft is driven to rotate through the driving motor, then the rotating shaft drives the impeller to rotate, in the rotating process of the rotating shaft, the cooling device comprises bearings arranged at two ends of the rotating shaft, a shell is arranged on the rotating shaft and positioned between the two bearings, a heat dissipation shaft sleeve rotatably arranged on the rotating shaft is arranged in the shell, a heat dissipation water pipe is sleeved on the rotating shaft and positioned between the heat dissipation shaft sleeve and the shell, heat generated by rotation of the rotating shaft is firstly dissipated through the heat dissipation shaft sleeve for one time, a plurality of heat dissipation holes are formed in the heat dissipation shaft sleeve, the heat dissipation holes can further accelerate heat dissipation of the rotating shaft, the heat dissipation shaft sleeve is made of ceramic materials, the ceramic materials can further accelerate heat dissipation of the rotating shaft, then cold water is filled into a water inlet pipe of the heat dissipation water pipe, a heat dissipation water pipe is sleeved on the rotating shaft and positioned between the heat dissipation shaft sleeve and the shell, and the cold water in the heat dissipation water pipe further takes away high temperature on the rotating shaft, reach the purpose of cooling, prolonged the life of bearing, when this novel cooling fan had solved current fan wheel and rotated for a long time, impeller bearing department can produce a large amount of heats, transmits to the motor via the axis of rotation, because the during operation of motor itself also can produce the heat, consequently long-time function makes the heat of whole fan can not disperse, makes motor or whole fan burnt problem easily.

Drawings

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

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

FIG. 2 is a schematic view of the internal structure of the cooling device of the present invention;

1-a motor; 2-a cooling device; 3-an impeller; 4-a rotating shaft; 5-a bearing; 6-a housing; 7-heat dissipation shaft sleeve; 8-heat dissipation holes; 9-a heat dissipation water pipe; 10-a water inlet pipe; 11-a water outlet pipe;

Detailed Description

The utility model relates to a novel cooling fan, it is right to combine the attached drawing, does further the explanation.

The utility model provides a novel cooling fan, including motor 1, cooling device 2, impeller 3, be connected through axis of rotation 4 between motor 1 and the impeller 3, cooling device 2 sets up in axis of rotation 4, cooling device 2 is including installing the bearing 5 at 4 both ends of axis of rotation, just be located and install shell 6 between two bearing 5 in the axis of rotation 4, 6 inside heat dissipation axle sleeves 7 of installing in axis of rotation 4 including rotating of shell, it has a plurality of louvres 8 to open on the heat dissipation axle sleeve 7, the cover is equipped with heat dissipation water pipe 9 just to be located between heat dissipation axle sleeve 7 and the shell 6 in the axis of rotation 4.

Furthermore, the number of the heat dissipation holes 8 is 30-50, and the purpose of the heat dissipation holes 8 can further accelerate the heat dissipation of the rotating shaft 4.

Furthermore, a water inlet pipe 10 is installed at one end of the heat dissipation water pipe 9, a water outlet pipe 11 is installed at the other end of the heat dissipation water pipe, the water inlet pipe 10 and the water outlet pipe 11 both extend to the outside of the shell 6, a water inlet valve is installed at the position of the water inlet pipe 10, and a water outlet valve is installed at the position of the water outlet pipe 11.

Further, the motor 1 is a stepping motor.

Further, the contact between the housing 6 and the two bearings 5 is sealed.

Furthermore, the heat dissipation shaft sleeve 7 is made of ceramic materials, and the heat dissipation of the rotating shaft 4 can be further accelerated by the aid of the ceramic materials.

Further, an output shaft of the motor 1 is fixedly connected with the rotating shaft 4, the motor 1 is used for driving the rotating shaft 4, the rotating shaft 4 is fixedly connected with an output shaft of the impeller 3, and the rotating shaft 4 is used for driving the impeller 3.

The working principle is as follows: after the novel heat dissipation fan is installed, the rotating shaft 4 is driven to rotate by the driving motor 1, then the rotating shaft 4 drives the impeller 3 to rotate, in the rotating process of the rotating shaft 4, the cooling device 2 comprises bearings 5 arranged at two ends of the rotating shaft 4, a shell 6 is arranged on the rotating shaft 4 and positioned between the two bearings 5, a heat dissipation shaft sleeve 7 rotatably arranged on the rotating shaft 4 is arranged inside the shell 6, a heat dissipation water pipe 9 is sleeved on the rotating shaft 4 and positioned between the heat dissipation shaft sleeve 7 and the shell 6, heat generated by rotation of the rotating shaft 4 is firstly dissipated through the heat dissipation shaft sleeve 7, a plurality of heat dissipation holes 8 are formed in the heat dissipation shaft sleeve 7, the heat dissipation holes 8 can further accelerate heat dissipation of the rotating shaft 4, the heat dissipation shaft sleeve 7 is made of ceramic, the ceramic material can further accelerate heat dissipation of the rotating shaft 4, and then cold water is filled into a water inlet pipe 11 of the heat dissipation water pipe 9, the cover is equipped with heat dissipation water pipe 9 on the axis of rotation 4 and between being located heat dissipation axle sleeve 7 and shell 6, cold water in the heat dissipation water pipe 9 further takes away high temperature on the axis of rotation 4, reach the purpose of cooling, the life of bearing has been prolonged, this novel cooling fan has solved when current fan impeller rotates for a long time, impeller bearing department can produce a large amount of heats, transmit to the motor via the axis of rotation, because the during operation of motor itself also can produce the heat, consequently, long-time function makes the heat of whole fan can not dispel, make motor or whole fan burnt out's problem easily.

The above embodiments are merely to describe the preferred embodiments of the present invention, and not to limit the concept and scope of the present invention, and without departing from the design concept of the present invention, various modifications and improvements made by the ordinary person in the art to the technical solution of the present invention should fall into the protection scope of the present invention, and the technical contents claimed by the present invention are all described in the claims.

Claims

1. The utility model provides a novel cooling fan, including motor (1), cooling device (2), impeller (3), its characterized in that: be connected through axis of rotation (4) between motor (1) and impeller (3), cooling device (2) set up on axis of rotation (4), cooling device (2) are including installing bearing (5) at axis of rotation (4) both ends, just be located and install shell (6) between two bearing (5) on axis of rotation (4), shell (6) are inside including rotating heat dissipation axle sleeve (7) of installing on axis of rotation (4), it has a plurality of louvres (8) to open on heat dissipation axle sleeve (7), the cover is equipped with heat dissipation water pipe (9) on axis of rotation (4) and between being located heat dissipation axle sleeve (7) and shell (6).

2. The novel heat dissipation fan of claim 1, characterized in that: the number of the heat dissipation holes (8) is 30-50.

3. The novel heat dissipation fan of claim 1, characterized in that: inlet tube (10) are installed to the one end of heat dissipation water pipe (9), and outlet pipe (11) are installed to the other end, and inlet tube (10) all extend to the outside of shell (6) with outlet pipe (11), and inlet tube (10) department installs the inlet valve, and outlet valve is installed in outlet pipe (11) department.

4. The novel heat dissipation fan of claim 1, characterized in that: the motor (1) is a stepping motor.

5. The novel cooling fan according to claim 1, characterized in that: the contact parts of the shell (6) and the two bearings (5) are sealed mutually.

6. The novel heat dissipation fan of claim 1, characterized in that: the heat dissipation shaft sleeve (7) is made of ceramic materials.

7. The novel cooling fan according to claim 1, characterized in that: the motor (1) is characterized in that an output shaft of the motor (1) is fixedly connected with a rotating shaft (4), the motor (1) is used for driving the rotating shaft (4), the rotating shaft (4) is fixedly connected with an output shaft of the impeller (3), and the rotating shaft (4) is used for driving the impeller (3).