CN218717691U

CN218717691U - Special-shaped aluminum rotor for fan air heater

Info

Publication number: CN218717691U
Application number: CN202223054675.3U
Authority: CN
Inventors: 魏亮
Original assignee: Shenzhen Xinxu Plastic Hardware Co ltd
Current assignee: Shenzhen Xinxu Plastic Hardware Co ltd
Priority date: 2022-11-17
Filing date: 2022-11-17
Publication date: 2023-03-24
Anticipated expiration: 2032-11-17

Abstract

The utility model relates to the technical field of electric machine, specifically be fan hot-blast machine special-shaped aluminium rotor, including rotor body, rotor body middle part rotates in step with it and is connected with the rotation axis, just the equal joint in both sides has the safety cover around the rotor body, still includes: the first heat dissipation part is used for heat dissipation of the rotor body; the second heat dissipation part is used for conducting the heat of the rotor body to the protective covers on the two sides for heat dissipation; a reinforcement for support of the rotor body; and the damping piece is used for damping the rotation of the fan heater motor. The utility model discloses a set up heat dissipation through-hole, rectangular leaf, can drive the air effectively and flow, play the effect of heat dissipation cooling to the motor better to guarantee the efficiency of long-time work, reduce the energy consumption, simultaneously through setting up the strengthening rib, can improve the joint strength of rotation axis and rotor core, make rotor moving more stable, the rethread sets up safety cover and shock pad, can improve the vibrations of the long and motor of alleviating of use of rotor.

Description

Special-shaped aluminum rotor for fan air heater

Technical Field

The utility model relates to the technical field of electric machines, specifically be fan special-shaped aluminium rotor for air heater.

Background

The fan-shaped air cooler is widely applied to the fields of various fan-shaped fans, various smoke and air channels, air conditioner condenser cooling fans, automobile temperature control system inner units, outer unit cooling fans, computers, controller cooling fans and the like. The structure of the motor is that a motor rotor is used as energy output to be connected with an impeller and drives the impeller to rotate relative to a motor stator seat by a rotating shaft, so that work is applied to the outside.

But usually because the last operating duration of fan is longer, long-time operation can lead to the temperature of motor to continuously rise, the corresponding will increase the energy consumption, and generally all dispel the heat through seting up the through-hole, and water and dust enter into the rotor through the through-hole very easily in the use, cause the damage of rotor easily, it is long when having reduced its use, simultaneously rotor body and rotation axis's joint strength is not high, also easily lead to the vibrations between connecting axle and the rotor body too big, thereby the work of fan has been influenced. In view of this, we propose a special-shaped aluminum rotor for a fan heater.

SUMMERY OF THE UTILITY MODEL

In order to make up for the above deficiency, the utility model provides a fan is special-shaped aluminium rotor for hot-blast machine.

The technical scheme of the utility model is that:

fan special-shaped aluminium rotor for air heater, including rotor body, rotor body middle part synchronous rotation with it is connected with the rotation axis, just the equal joint in both sides has the safety cover around the rotor body, still includes:

the first heat dissipation part is annularly distributed along the center of the rotor body and penetrates through the rotor body, and is used for dissipating heat of the rotor body;

the second heat dissipation part is uniformly distributed outwards by taking the center of the rotor body as a reference and is arranged on the rotor body, so that the heat of the rotor body is conducted to the protective covers on the two sides for heat dissipation;

the reinforcing pieces are uniformly distributed outwards by taking the center of the rotating shaft as a reference, are connected with the rotor body and are used for supporting the rotor body;

and the damping piece is arranged on the protective cover and attached to the surface of the rotating shaft and used for damping the rotation of the fan heater motor.

Further, the rotor body comprises an aluminum shell and a rotor core, the aluminum shell and the rotor core are integrally formed, and notches are formed in two sides of the aluminum shell.

Furthermore, the first heat dissipation part is composed of a plurality of heat dissipation through holes, and each heat dissipation through hole penetrates through the rotor iron core.

Furthermore, the second heat dissipation part is composed of a plurality of long blades, the number of the long blades is larger than that of the heat dissipation through holes, and the long blades are distributed in a fan blade-shaped structure.

Further, each strip leaf is fixedly connected to the surfaces of the two sides of the rotor core, and the thickness of each strip leaf is higher than the surface of the rotor core.

Furthermore, the reinforcement comprises a plurality of strengthening ribs, each strengthening rib's one end and rotation axis fixed connection, and every the other end of strengthening rib runs through rotor core to with rotor core fixed connection.

Furtherly, two the safety cover joint respectively in the both sides notch department of aluminum hull, and two the safety cover wraps up in rotor core's both sides.

Furthermore, two all adopt heat conduction copper sheet to make of safety cover, and the inboard of two safety covers all contacts with every rectangular leaf.

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

1. the utility model discloses a set up heat dissipation through-hole, rectangular leaf, can drive the air flow effectively, rotate produced heat conveying with the motor and take away to the safety cover of both sides, play the effect of heat dissipation cooling to the motor better to guarantee the efficiency of long-time work, reduce the energy consumption, heat dissipation through-hole and rotor core center are offered for the outside evenly distributed of benchmark simultaneously, and then can subtract and heavily be favorable to structural balance nature.

2. The utility model discloses a set up the strengthening rib, can improve rotation axis and rotor core's joint strength for rotor moving is more stable.

3. The utility model has the advantages that by arranging the protective covers and the shock absorption pads, the protective covers at the two sides can prevent water and dust from entering the rotor iron core, and ensure the normal operation of the motor, thereby prolonging the service life of the rotor; and set up the shock pad in the junction of safety cover and rotation axis, can effectively alleviate fan motor's vibrations.

Drawings

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

fig. 2 is a schematic view of the overall structure of the present invention (without a protective cover);

fig. 3 is a schematic structural view of the rotor body of the present invention;

fig. 4 is a schematic view of the structure of the rotor core of the present invention;

fig. 5 is a schematic view of the structure of the rotating shaft of the present invention;

fig. 6 is a schematic view of the protective cover structure of the present invention.

In the figure:

1. a rotor body; 11. an aluminum housing; 12. a notch; 13. a rotor core; 131. a heat dissipating through hole; 132. long leaves;

2. a rotating shaft; 21. reinforcing ribs;

3. a protective cover; 31. a shock-absorbing pad.

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 is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", 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 to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Referring to fig. 1-6, the present invention details the above technical solution by the following embodiments:

fan hot-blast machine dysmorphism aluminium rotor includes:

the rotor comprises a rotor body 1, wherein the rotor body 1 is composed of an aluminum shell 11 and a rotor iron core 13, the aluminum shell 11 and the rotor iron core 13 are integrally formed, and notches 12 are formed in two sides of the aluminum shell 11; the first heat dissipation part is annularly distributed along the center of the rotor body 1 and penetrates through the rotor body 1 and is used for heat dissipation of the rotor body 1, the first heat dissipation part is composed of a plurality of heat dissipation through holes 131, and each heat dissipation through hole 131 penetrates through the rotor core 13; the second heat dissipation part uses the center of the rotor body 1 as the reference, and is distributed and arranged on the rotor body 1, so that the heat of the rotor body 1 is conducted to the protection covers 3 on the two sides to dissipate heat, the second heat dissipation part is composed of a plurality of strip-shaped blades 132, the number of the strip-shaped blades 132 is larger than that of the heat dissipation through holes 131, the strip-shaped blades 132 are distributed in a fan blade shape structure, each strip-shaped blade 132 is fixedly connected to the surfaces of the two sides of the rotor iron core 13, and the thickness of each strip-shaped blade 132 is higher than that of the surface of the rotor iron core 13.

Through set up a plurality of heat dissipation through-holes 131 and a plurality of rectangular leaf 132 that run through on rotor core 13, and a plurality of rectangular leaf 132 are the distribution of fan blade shape structure, when the rotor is rotating the in-process, heat dissipation through-hole 131 and rectangular leaf 132 can drive the air flow effectively, convey the produced heat of motor rotation to both sides safety cover 3 and take away, play the effect of heat dissipation cooling to the motor better, thereby guarantee the efficiency of long-time work, reduce the energy consumption, heat dissipation through-hole 131 and rotor core 13 center are outside evenly distributed for the benchmark and set up simultaneously, and then can subtract heavy and be favorable to structural balance nature.

The middle part of the rotor body 1 is synchronously and rotatably connected with the rotating shaft 2; the reinforcing member, the reinforcing member uses rotation axis 2 center to connect in rotor body 1 as the outside evenly distributed of benchmark for rotor body 1's support, the reinforcing member comprises a plurality of strengthening rib 21, the one end and the 2 fixed connection of rotation axis of every strengthening rib 21, and the other end of every strengthening rib 21 runs through rotor core 13, and with rotor core 13 fixed connection.

In the present embodiment, it should be added that both ends of the rotating shaft 2 penetrate through the two protective covers 3 and the rotor core 13 and are fixedly connected to the rotor core 13.

Since the rotating shaft 2 and the rotor core 13 are fixedly connected, the connection strength between the rotating shaft 2 and the rotor core 13 can be improved by providing a plurality of reinforcing ribs 21 at the center of the connection between the rotating shaft 2 and the rotor core 13, so that the rotor can operate more stably.

The front side and the rear side of the rotor body 1 are respectively clamped with the protective covers 3, the two protective covers 3 are respectively clamped at the notches 12 at the two sides of the aluminum shell 11, the two protective covers 3 are wrapped at the two sides of the rotor core 13, the two protective covers 3 are both made of heat-conducting copper sheets, and the inner sides of the two protective covers 3 are both contacted with each strip blade 132; and the damping piece is arranged on the protective cover 3 and is attached to the surface of the rotating shaft 2, and is used for damping the rotation of the fan heater motor.

In this embodiment, it should be added that the damping member is composed of damping pads 31, and the outer wall of each damping pad 31 is fixedly installed on the protection cover 3, and the inner wall of each damping pad 31 is fixedly connected with the surface of the rotating shaft 2.

By clamping the protective covers 3 on the two sides of the aluminum shell 11, when the fan heater is used, the protective covers 3 on the two sides can prevent water and dust from entering the rotor core 13, so that the normal operation of the motor is ensured, and the service life of the rotor is prolonged; and simultaneously, the vibration of the fan motor can be effectively relieved by arranging the damping pad 31 at the joint of the protective cover 3 and the rotating shaft 2.

When the rotor is used specifically, firstly, the rotating shaft 2 is fixedly connected with the rotor core 13, and then the central part of the connection between the rotating shaft 2 and the rotor core 13 is provided with the plurality of reinforcing ribs 21, so that the connection strength between the rotating shaft 2 and the rotor core 13 can be improved, and the rotor can run more stably; meanwhile, the notches 12 are formed in the two sides of the aluminum shell 11, and the protective covers 3 are clamped by the notches 12, so that water and dust can be prevented from entering the rotor iron core 13, normal operation of the motor can be guaranteed, and the service life of the rotor is prolonged;

when the fan heater works, firstly, the fan blades of the fan heater are driven to rotate by the motor through the rotor, and at the moment, the vibration of the fan motor can be effectively relieved due to the fact that the shock absorption pad 31 is arranged at the connecting position of the protective cover 3 and the rotating shaft 2; meanwhile, a plurality of heat dissipation through holes 131 and a plurality of strip blades 132 are arranged on the rotor core 13, and the plurality of strip blades 132 are distributed in a fan-blade-shaped structure, so that the heat dissipation through holes 131 and the strip blades 132 can effectively drive air to flow in the rotating process of the rotor, heat generated by the rotation of the motor is transmitted to the protective covers 3 on two sides to be taken away, the heat dissipation and cooling effects on the motor are better achieved, the efficiency of long-time work is ensured, the energy consumption is reduced, meanwhile, the heat dissipation through holes 131 and the center of the rotor core 13 are uniformly distributed outwards on the basis, and the weight can be reduced, and the structural balance is facilitated.

The foregoing shows and describes the basic principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only the preferred embodiments of the present invention, and is not intended to limit the present invention, and that there may be various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall within the scope of the present invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. Fan special-shaped aluminium rotor for hot-blast machine, including rotor body (1), rotor body (1) middle part is connected with rotation axis (2) with it synchronous rotation, just the equal joint in both sides has safety cover (3) around rotor body (1), its characterized in that still includes:

the first heat dissipation part is annularly distributed along the center of the rotor body (1) and penetrates through the rotor body (1) and is used for dissipating heat of the rotor body (1);

the second heat dissipation part is uniformly distributed outwards by taking the center of the rotor body (1) as a reference and is arranged on the rotor body (1), so that the heat of the rotor body (1) is conducted to the protective covers (3) on two sides for heat dissipation;

the reinforcing pieces are uniformly distributed outwards by taking the center of the rotating shaft (2) as a reference, are connected with the rotor body (1) and are used for supporting the rotor body (1);

the shock-absorbing piece, the shock-absorbing piece set up in on safety cover (3) and with rotation axis (2) surface laminating for the shock attenuation that fan heater motor rotated and made.

2. The special-shaped aluminum rotor for a fan/heater as claimed in claim 1, wherein: rotor body (1) comprises aluminum casing (11) and rotor core (13), aluminum casing (11) and rotor core (13) integrated into one piece, just notch (12) have all been seted up to the both sides of aluminum casing (11).

3. The special-shaped aluminum rotor for a fan/heater as claimed in claim 1, wherein: the first heat dissipation part is composed of a plurality of heat dissipation through holes (131), and each heat dissipation through hole (131) penetrates through the rotor core (13).

4. The special-shaped aluminum rotor for a fan/heater as claimed in claim 3, wherein: the second heat dissipation part is composed of a plurality of strip blades (132), the number of the strip blades (132) is larger than that of the heat dissipation through holes (131), and the strip blades (132) are distributed in a fan-shaped structure.

5. The special-shaped aluminum rotor for a fan/heater as claimed in claim 4, wherein: each long blade (132) is fixedly connected to the two side surfaces of the rotor core (13), and the thickness of each long blade (132) is higher than the surface of the rotor core (13).

6. The special-shaped aluminum rotor for a fan/heater as claimed in claim 1, wherein: the reinforcement comprises a plurality of strengthening ribs (21), every the one end and rotation axis (2) fixed connection of strengthening rib (21), and every rotor core (13) are run through to the other end of strengthening rib (21) to with rotor core (13) fixed connection.

7. The special-shaped aluminum rotor for a fan/heater as claimed in claim 1, wherein: two safety cover (3) joint respectively in both sides notch (12) department of aluminum hull (11), and two safety cover (3) wrap up in the both sides of rotor core (13).

8. The special-shaped aluminum rotor for a fan/heater as claimed in claim 1, wherein: two all adopt heat conduction copper sheet to make of safety cover (3), and the inboard of two safety covers (3) all contacts with every rectangular leaf (132).