CN210240057U

CN210240057U - Radiating fan with improved wear-resistant sheet mounting structure

Info

Publication number: CN210240057U
Application number: CN201921021872.0U
Authority: CN
Inventors: Hui Li; 李辉; Rubao Lin; 林如豹
Original assignee: Zhaoqing Chenhui Electric Co ltd
Current assignee: Guangdong Shenghui Technology Co ltd
Priority date: 2019-07-02
Filing date: 2019-07-02
Publication date: 2020-04-03
Anticipated expiration: 2029-07-02

Abstract

The utility model discloses an improve radiator fan of wear pad mounting structure, including frame, stator and the rotor of setting in the frame, the inside integrated into one piece of frame has the fixed sleeving, the stator is around establishing outside fixed sleeving, slot and wear pad in the fixed sleeving bottom is equipped with, in the slot including wear pad injection moulding, its edge embedding. In this way, the utility model discloses an improve radiator fan of wear pad mounting structure, installation simple process practices thrift man-hour, has improved radiator fan's production efficiency in the manufacturing process.

Description

Radiating fan with improved wear-resistant sheet mounting structure

Technical Field

The utility model belongs to the technical field of the fan technique and specifically relates to a radiator fan who improves wear pad mounting structure is related to.

Background

The rotation process of the heat dissipation fan is a process that the rotating electromagnetic field generated by the stator coil and the permanent magnetic ring pressed into the fan blade repel each other to push. The heat radiation fan is mainly composed of a rotor, a stator, a motor, an outer frame and the like. In operation, the fan blade assembly is typically made in a stator from an axial core and wrapped with bearings outside the axial core to support rotation of the fan blade assembly in balance. The end of the axle center is usually provided with a wear-resistant plate which is contacted with the axle core to play a role in manufacturing the axle core. In the process of arranging the wear-resistant sheet at the bottom of the outer frame, the wear-resistant sheet is usually packaged at the bottom of the outer frame by process equipment, so that the problem of excessive placement or missing placement exists, and the quality hidden trouble is caused; and in the production line with the increasing demand for automation nowadays, the traditional wear-resistant plate packaged by the process equipment is difficult to meet the production requirement. Therefore, it is necessary to improve the way of mounting the heat sink.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an improve radiator fan of wear pad mounting structure, its preparation simple process practices thrift man-hour, has improved radiator fan's production efficiency in the manufacturing process.

In order to achieve the above object, the utility model provides an improve radiator fan of wear pad mounting structure, including frame, stator and the rotor of setting in the frame, the inside integrated into one piece of frame has the fixed sleeve pipe, the stator is around establishing outside fixed sleeve pipe, slot and wear pad in the fixed sleeve pipe bottom is equipped with, in the slot including wear pad injection moulding, its edge embedding.

The utility model discloses owing to adopted above-mentioned technical scheme, set up the slot and have wear pad through injection moulding bottom the fixed sleeving for wear pad's installation procedure is more simple and swift, has avoided the risk of adorning more, neglected loading, and it is more suitable automation line to practice thrift man-hour.

Furthermore, the rotor comprises fan blades and a magnetic ring fixed on the inner side of the fan blades, and the magnetic ring surrounds the periphery of the stator. The magnetic ring is magnetized and excited by the magnetic field generated by the stator to generate torque to rotate so as to drive fan blades to rotate.

Furthermore, the rotor comprises fan blades and a magnetic ring fixed on the inner side of the fan blades, and the magnetic ring surrounds the periphery of the stator. The wear-resistant plate is in contact with the shaft core to support the rotation of the shaft core and keep the rotation of the shaft core smooth.

Furthermore, a bearing is arranged in the fixed sleeve and is sleeved on the shaft core. The bearing is used for supporting the rotation of the shaft core, so that the shaft core runs stably.

Furthermore, the inner wall of the fixed sleeve is also provided with a retaining ring which is sleeved on the shaft core. The retaining ring is used for axially limiting the shaft.

Furthermore, the stator comprises a wire frame, and a silicon steel sheet is stacked on the wire frame. The stacked silicon steel sheets and the wire frame form a stator winding together to generate a rotating magnetic field.

Furthermore, a male fastener is arranged at the end part of the wire frame and compresses the bearing in the fixed sleeve. The male fastener clamps the bearing in the fixed sleeve to fix the bearing.

The utility model discloses the beneficial effect who gains is: the cooling fan reduces the installation procedures, saves working hours and improves the production efficiency of the cooling fan by improving the installation structure of the wear-resistant sheet; through the mode of injection moulding wear pad, still can avoid the angle deviation that the wear pad leads to because of the installation problem, when supporting the tail end at the axle core, play better supporting role and the effect of stable rotatory operation.

Drawings

FIG. 1 is a schematic cross-sectional view of an embodiment of the present invention;

fig. 2 is an enlarged view of a portion of the structure of the present invention shown in fig. 1.

In the figure: the structure comprises an outer frame 1, a stator 2, a rotor 3, fan blades 4, a magnetic ring 5, a shaft core 6, a wire frame 7, a silicon steel sheet 8, a male fastener 9, a fixing sleeve 10, a groove 11, a wear-resistant sheet 12, a bearing 13 and a retaining ring 14.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and the detailed description.

Referring to fig. 1 and 2, a heat dissipation fan with an improved wear-resistant sheet mounting structure includes an outer frame 1, a stator 2 and a rotor 3 disposed in the outer frame 1, a fixing sleeve 10 is integrally formed inside the outer frame 1, the stator 2 is wound outside the fixing sleeve 10, an inner groove 11 and a wear-resistant sheet 12 are disposed at the bottom of the fixing sleeve 10, the wear-resistant sheet 12 is injection-molded, and the edge of the wear-resistant sheet is embedded in the inner groove 11, in this embodiment, the wear-resistant sheet 12 is made of a metal material and is used for contacting with the tail end of a shaft core 6 to support the rotation of the shaft core 6.

The rotor 3 comprises fan blades 4 and a magnetic ring 5 fixed on the inner side of the fan blades 4, and the magnetic ring 5 surrounds the periphery of the stator 2. In this embodiment, the magnetic ring 5 may be a permanent magnet and is fixedly connected to the fan blade 4, so that the stator 2 is excited to rotate in the rotating magnetic field after generating the magnetic field, and the fan blade 4 is driven to rotate. In other embodiments, the magnetic ring 5 can be made of other materials.

The inner side of the fan blade 4 is fixed with a shaft core 6, and one end of the shaft core 6 is arranged in the fixed sleeve 10 in a penetrating way and is abutted on the wear-resistant plate 12. The fixed sleeve 10 is internally provided with a bearing 13, and the bearing 13 is sleeved on the shaft core 6. The inner wall of the fixed sleeve 10 is also provided with a retaining ring 14, and the retaining ring 14 is sleeved on the shaft core 6. The stator 2 comprises a wire frame 7, and a silicon steel sheet 8 is stacked on the wire frame 7. The end of the wire holder 7 is provided with a male snap 9, which male snap 9 presses the bearing 13 in the retaining sleeve 10. It should be understood that the male fastener 9 of the bobbin 7 may be made of an elastic material to facilitate the mounting and dismounting of the bearing 13.

The utility model discloses when concrete implementation, in setting up the wear pad process, directly mould plastics the wear pad of metal material to the bottom of fixed sleeving 10, the edge embedding of the wear pad 12 after the shaping is in slot 11, and it is firm to connect. And the deviation of the inclination generated by the traditional installation of the wear-resistant plate 12 can be reduced, and the axial positioning of the shaft core 6 is influenced. The wear-resistant plate is arranged in an injection molding mode to replace the traditional mode of arranging the wear-resistant plate by adopting technical equipment, so that the mounting time is reduced, and the production efficiency is improved.

In summary, the present invention has been made to practical samples according to the contents of the specification and the drawings, and after a plurality of use tests, the effect of the use tests proves that the present invention can achieve the intended purpose, and the practical value is undoubted. The above-mentioned embodiments are only used to conveniently illustrate the present invention, and are not intended to limit the present invention in any form, and any person who knows commonly in the technical field can use the present invention to make a local change or modification equivalent embodiment without departing from the technical features of the present invention.

Claims

1. The utility model provides an improve wear pad mounting structure's radiator fan, includes frame (1), sets up stator (2) and rotor (3) in frame (1), its characterized in that: the stator structure is characterized in that a fixed sleeve (10) is integrally formed inside the outer frame (1), the stator (2) is wound outside the fixed sleeve (10), an inner groove (11) and a wear-resistant sheet (12) are arranged at the bottom of the fixed sleeve (10), and the edge of the wear-resistant sheet (12) is embedded into the inner groove (11).

2. The heat dissipating fan of claim 1, wherein: the rotor (3) comprises fan blades (4) and a magnetic ring (5) fixed on the inner side of the fan blades (4), and the magnetic ring (5) surrounds the periphery of the stator (2).

3. The heat dissipating fan of claim 2, wherein: a shaft core (6) is fixed on the inner side of the fan blade (4), and one end of the shaft core (6) penetrates through the fixed sleeve (10) and abuts against the wear-resistant plate (12).

4. The heat dissipating fan according to claim 3, wherein: a bearing (13) is arranged in the fixed sleeve (10), and the bearing (13) is sleeved on the shaft core (6).

5. The heat dissipating fan according to claim 4, wherein: the inner wall of the fixed sleeve (10) is also provided with a retaining ring (14), and the retaining ring (14) is sleeved on the shaft core (6).

6. The heat dissipating fan according to claim 4, wherein: the stator (2) comprises a wire frame (7), and a silicon steel sheet (8) is stacked on the wire frame (7).

7. The heat dissipating fan of claim 6, wherein: the end part of the wire frame (7) is provided with a male fastener (9), and the male fastener (9) presses the bearing (13) in the fixed sleeve (10).