CN212969290U

CN212969290U - Shock attenuation wear-resisting type motor for fan

Info

Publication number: CN212969290U
Application number: CN202021938978.XU
Authority: CN
Inventors: 肖朝兵
Original assignee: Wuxi Lantai Power Technology Co ltd
Current assignee: Wuxi LANTENG Environmental Technology Co.,Ltd.
Priority date: 2020-09-08
Filing date: 2020-09-08
Publication date: 2021-04-13
Anticipated expiration: 2030-09-08

Abstract

The utility model discloses a motor for shock attenuation wear-resisting type fan, including last casing and lower casing, go up a plurality of latch segments that fixedly connected with symmetry set up on the outer wall of casing and lower casing, be equipped with the latch notch on the latch segment, the internal fixed of inferior valve is inserted and is equipped with stator core, stator core in-core fixed the inserting is equipped with a plurality of stator windings, the stator winding interpolation is equipped with the pivot, the interior top of going up the casing is equipped with the through-hole that corresponds with the pivot, the fixed first bearing that has cup jointed in bottom of pivot, the inner wall fixed connection of first bearing and lower casing, the fixed cup joint of one end of first bearing has the second bearing in the pivot. The utility model discloses in through the setting of rubber sleeve, can separate rotor and pivot, reduced the wearing and tearing between rotor and the pivot to the life of motor has been promoted.

Description

Shock attenuation wear-resisting type motor for fan

Technical Field

The utility model relates to the technical field of electric machine, especially, relate to a motor for wear-resisting type fan of shock attenuation.

Background

The motor is an electromagnetic device for realizing electric energy conversion or transmission according to an electromagnetic induction law. The motor is represented by a letter M (old standard is represented by a letter D) in a circuit, the motor mainly plays a role of generating driving torque and serving as a power source of electrical appliances or various machines, the generator is represented by a letter G in a circuit, and the generator mainly plays a role of converting mechanical energy into electric energy.

However, the internal structure of the existing motor is simple, and the friction between the rotating shaft and the motor shell is overlarge in the working process of the motor, so that the service life of the motor is influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem that the motor inner structure is simple in the prior art, the motor rubs too much between pivot and the motor casing in the course of the work, and the wear-resisting type motor for fan of a shock attenuation that proposes.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a shock-absorbing wear-resistant motor for a fan comprises an upper shell and a lower shell, wherein a plurality of symmetrically arranged locking blocks are fixedly connected to the outer walls of the upper shell and the lower shell, the locking block is provided with a locking port, a stator core is fixedly inserted in the lower shell, a plurality of stator windings are fixedly inserted in the stator core, a rotating shaft is inserted in the stator winding, a through hole corresponding to the rotating shaft is arranged at the inner top of the upper shell, the bottom of the rotating shaft is fixedly sleeved with a first bearing which is fixedly connected with the inner wall of the lower shell, a second bearing is fixedly sleeved at one end of the rotating shaft far away from the first bearing and is fixedly connected with the inner wall of the through hole, the outer wall of the rotating shaft is fixedly sleeved with a rubber sleeve, the outer wall of the rubber sleeve is fixedly sleeved with a rotor, and the outer wall of the rotor is fixedly sleeved with a permanent magnet.

Preferably, the number of the stator windings is one.

Preferably, the inner wall edges of the plurality of stator windings are provided with arc-shaped grooves.

Preferably, a plurality of clamping blocks are fixedly connected to the inner wall of the rotor, and clamping grooves corresponding to the clamping blocks are formed in the rubber sleeve.

Preferably, one end of the rotating shaft, which is far away from the first bearing, is provided with a hexagonal connector fixedly connected with the rotating shaft.

Preferably, the permanent magnet is made of neodymium iron boron.

Has the advantages that:

1. the rotor is separated from the rotating shaft through the rubber sleeve, so that the corrosion consumption of axial current to the rotor can be realized, meanwhile, the noise generated by the rotor can be reduced due to the arrangement of the arc-shaped groove, meanwhile, the friction force between the rotating shaft and the lower shell can be reduced due to the arrangement of the first bearing, and the friction force between the rotating shaft and the inner wall of the upper shell can be reduced due to the arrangement of the second bearing;

2. the setting of latch segment simultaneously can conveniently be fixed last casing and lower casing, and the stability of being connected between rotor and the rubber sleeve can be strengthened to the setting of fixture block simultaneously.

Drawings

Fig. 1 is a schematic structural view of a housing of a damping wear-resistant fan motor provided by the present invention;

fig. 2 is a schematic view of a top view structure inside a motor for a shock-absorbing wear-resistant blower according to the present invention;

fig. 3 is the utility model provides a structural schematic diagram of wear-resisting type of shock attenuation motor rotor department for fan.

In the figure: the motor comprises an upper shell 1, a lower shell 2, a locking block 3, a stator core 4, a stator winding 5, a rotating shaft 6, a first bearing 7, a second bearing 8, a rotor 9, a permanent magnet 10, a locking block 11, a rubber sleeve 12, a clamping block 13 and a hexagonal connector 14.

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. 1-3, a shock-absorbing wear-resistant motor for a fan comprises an upper casing 1 and a lower casing 2, wherein a plurality of symmetrically arranged locking blocks 3 are fixedly connected to the outer walls of the upper casing 1 and the lower casing 2 and used for fixing the upper casing and the lower casing, locking ports are arranged on the locking blocks 3, a stator core 4 is fixedly inserted in the lower casing 2, a plurality of stator windings 5 are fixedly inserted in the stator core 4, a rotating shaft 6 is inserted in the stator windings 5, a through hole corresponding to the rotating shaft 6 is arranged at the inner top of the upper casing 1, a first bearing 7 is fixedly sleeved at the bottom of the rotating shaft 6 and used for reducing the friction force between the rotating shaft 6 and the inner wall of the lower casing 2, the first bearing 7 is fixedly connected with the inner wall of the lower casing 2, a second bearing 8 is fixedly sleeved at the end of the rotating shaft 6 far away from the first bearing 7, the second bearing 8 is fixedly connected with the inner wall of the through hole and used for reducing, the outer wall of the rotating shaft 6 is fixedly sleeved with a rubber sleeve 12 for separating the rotor 9 from the rotating shaft 6, the outer wall of the rubber sleeve 12 is fixedly sleeved with the rotor 9, and the outer wall of the rotor 9 is fixedly sleeved with a permanent magnet 10.

In this embodiment, stator winding 5's figure is 12, a plurality of stator winding 5's inner wall edge all is equipped with the arc wall, a noise for absorbing rotor 9 work, a plurality of fixture blocks of fixedly connected with 13 on rotor 9's the inner wall, be equipped with the draw-in groove that corresponds with fixture block 13 on the rubber sleeve 12, strengthen rotor 9's stability, the one end that first bearing 7 was kept away from in pivot 6 is equipped with fixedly connected with hexagonal connector 14, conveniently connect the impeller, permanent magnet 10 is the neodymium iron boron material, strengthen permanent magnet 10's life.

In this embodiment, separate rotor 9 and pivot 6 through rubber sleeve 12, can reduce the electric current and corrode the consumption to rotor 9, the setting of arc wall simultaneously, can reduce the noise that rotor 9 produced, the setting of primary shaft bearing 7 simultaneously, can reduce the frictional force between pivot 6 and the lower casing 2, the setting of secondary shaft bearing 8 simultaneously, can reduce the frictional force between pivot 6 and the 1 inner wall of last casing, the setting of latch segment 3 simultaneously, can conveniently fix last casing 1 and lower casing 2, the setting of fixture block 13 simultaneously, can strengthen the stability of being connected between rotor 9 and the rubber sleeve 12.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a wear-resisting type motor of shock attenuation for fan, includes casing (1) and casing (2) down, its characterized in that: a plurality of locking blocks (3) which are symmetrically arranged are fixedly connected to the outer walls of the upper shell (1) and the lower shell (2), locking ports are formed in the locking blocks (3), a stator core (4) is inserted into the lower shell (2) in a fixed mode, a plurality of stator windings (5) are inserted into the stator core (4) in a fixed mode, a rotating shaft (6) is inserted into each stator winding (5), a through hole corresponding to the rotating shaft (6) is formed in the inner top of the upper shell (1), a first bearing (7) is fixedly sleeved at the bottom of the rotating shaft (6), the first bearing (7) is fixedly connected with the inner wall of the lower shell (2), a second bearing (8) is fixedly sleeved at one end, far away from the first bearing (7), of the rotating shaft (6), the second bearing (8) is fixedly connected with the inner wall of the through hole, a rubber sleeve (12) is fixedly sleeved on the outer wall of the rotating shaft (6), the outer wall of the rubber sleeve (12) is fixedly sleeved with a rotor (9), and the outer wall of the rotor (9) is fixedly sleeved with a permanent magnet (10).

2. The motor for a shock-absorbing wear-resistant fan according to claim 1, wherein: the number of the stator windings (5) is 12.

3. The motor for a shock-absorbing wear-resistant fan according to claim 1, wherein: the inner wall edges of the stator windings (5) are provided with arc-shaped grooves.

4. The motor for a shock-absorbing wear-resistant fan according to claim 1, wherein: a plurality of clamping blocks (13) are fixedly connected to the inner wall of the rotor (9), and clamping grooves corresponding to the clamping blocks (13) are formed in the rubber sleeve (12).

5. The motor for a shock-absorbing wear-resistant fan according to claim 1, wherein: and one end of the rotating shaft (6), which is far away from the first bearing (7), is provided with a hexagonal connector (14) fixedly connected with the rotating shaft.

6. The motor for a shock-absorbing wear-resistant fan according to claim 1, wherein: the permanent magnet (10) is made of neodymium iron boron.