CN213027571U - Motor rotor of silent range hood - Google Patents

Abstract

The utility model discloses a silence lampblack absorber electric motor rotor, include rotor core, put thing device and fixing device, rotor core's center is equipped with the pivot, and the periphery integrated into one piece at pivot center has the spacing ring, the one end of pivot is connected with the output of outside motor, the periphery of spacing ring and the interior all-in-one adaptation of rotor core, and the periphery integrated into one piece of spacing ring have the stopper that the multiunit used the pivot to be annular array distribution as the center, rotor core's periphery is equipped with puts the thing device, and puts the center of thing device both sides respectively with the periphery looks adaptation at pivot both ends, it is equipped with multiunit fixing device to put between the periphery of thing device's interior week and rotor core's the periphery, and multiunit fixing device uses the pivot to be annular array distribution as the. This silence lampblack absorber motor rotor can improve the stability of connecting, can reduce the possibility that the noise produced simultaneously.

Description

Motor rotor of silent range hood

Technical Field

The utility model belongs to the technical field of electric motor rotor, concretely relates to silence lampblack absorber electric motor rotor.

Background

A motor rotor: also a rotating part in the motor. The motor consists of a rotor and a stator, and is a conversion device for realizing electric energy and mechanical energy and electric energy. The rotor of the motor is divided into a motor rotor and a generator rotor. The motor rotor is divided into an inner rotor rotation mode and an outer rotor rotation mode. The inner rotor rotates in such a way that a core body in the middle of the motor is a rotating body, and torque (referred to as a motor) is output or energy is input (referred to as a generator). The outer rotor rotation mode is that the motor outer body is used as a rotating body, and different modes are convenient for application in various occasions. At the present stage, the mute range hood needs to drive the wind wheel to rotate through the motor rotor, and the motor rotor of the existing mute range hood has the defects that the stability of connection between parts is general and the generated noise is large in the use process.

Therefore, in order to meet the actual use requirement, the design and production of the motor rotor of the silent range hood are urgently needed.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a silence lampblack absorber electric motor rotor to solve the problem of proposing among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the mute range hood motor rotor comprises a rotor core, an object placing device and a fixing device, wherein a rotating shaft is arranged at the center of the rotor core, a limiting ring is integrally formed at the periphery of the center of the rotating shaft, the periphery of the limiting ring is matched with the inner periphery of the rotor core, and a plurality of groups of limiting blocks which are distributed in an annular array by taking the rotating shaft as the center are integrally formed at the periphery of the limiting ring;

the periphery of rotor core is equipped with puts the thing device, and puts the center of thing device both sides and the periphery looks adaptation at pivot both ends respectively, it is equipped with multiunit fixing device to put between the periphery of the interior week of thing device and rotor core, and multiunit fixing device uses the pivot to be the annular array and distributes as the center.

Preferably, rotor core includes iron core seat and limiting plate, the support groove has been seted up to the interior week of iron core seat, and supports the interior week in groove and set up the spacing groove that multiunit and stopper agree with mutually, the fixed welding in periphery of iron core seat has the limiting plate that the multiunit is the ring array and distributes.

Preferably, put the thing device and include the hollow seat, put thing board and ball bearing, the internal week of hollow seat has seted up the spread groove that the multiunit is the annular array and distributes, and the internal week of hollow seat has seted up the fixed slot about the spread groove symmetry that corresponds, and the external periphery of one side of iron core seat is kept away from with the limiting plate that rotor core corresponds respectively to the internal week of multiunit spread groove agrees with mutually, the both sides of hollow seat are all installed through the bolt and are put the thing board, and put the center of thing board and all seted up and put the thing groove, and two sets of internal circumferences that put the thing groove all with ball bearing's fixed welding in periphery, and two sets of ball bearing's inner circle is connected with the.

Preferably, the fixing device comprises a magnetic shoe and a coil, two sets of symmetrical fixing blocks are integrally formed on one side of the magnetic shoe, the two sets of fixing blocks are respectively matched with two sets of fixing grooves corresponding to the object placing devices, a winding groove is formed in the center of the magnetic shoe, and the coil is wound in the winding groove.

Preferably, one end of the rotating shaft is connected with the output end of an external motor, and the two groups of corresponding limiting plates of the rotor core and the inner periphery between the hollow seats of the object placing devices are matched with the outer periphery of the magnetic shoe of the corresponding fixing device.

The utility model discloses a technological effect and advantage: the mute range hood motor rotor is matched with the limiting groove through the limiting block, so that the iron core seat is stably connected with the rotating shaft through the limiting ring, and meanwhile, the iron core seat is stably connected with the hollow seat through the matching of the limiting block and the connecting groove, so that the connection stability of the iron core seat is improved; the fixing block is matched with the fixing groove, and the inner periphery between the hollow seat and the limiting plate is matched with the outer periphery of the magnetic shoe, so that the magnetic shoe is stably connected with the iron core seat, and the connection stability of the magnetic shoe is realized; through ball bearing's rotation, the rotation of countershaft is supported to improve the stability of pivot in the use, this silence lampblack absorber motor rotor can improve the stability of connecting, the possibility that simultaneously can the noise reduction produce.

Drawings

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

fig. 2 is a cross-sectional view of the present invention;

fig. 3 is an enlarged view of the structure a in fig. 1 according to the present invention.

In the figure: 1 rotor core, 2 put the thing device, 3 fixing device, 4 pivots, 5 spacing rings, 6 iron core seats, 7 limiting plates, 8 hollow seat, 9 put the thing board, 10 ball bearing, 11 magnetic shoes, 12 coils.

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.

Unless defined otherwise, all references to up, down, left, right, front, back, inner and outer directions herein are to be interpreted as referring to up, down, left, right, front, back, inner and outer directions in the drawings to which the invention is applied, and all references are hereby incorporated herein by reference.

The utility model provides a mute range hood motor rotor as shown in figures 1-3, which comprises a rotor core 1, an object placing device 2 and a fixing device 3, wherein a rotating shaft 4 is arranged at the center of the rotor core 1, a limiting ring 5 is integrally formed at the periphery of the center of the rotating shaft 4, the periphery of the limiting ring 5 is matched with the inner periphery of the rotor core 1, and a plurality of groups of limiting blocks which are distributed in an annular array by taking the rotating shaft 4 as the center are integrally formed at the periphery of the limiting ring 5;

the periphery of rotor core 1 is equipped with puts thing device 2, and puts the center of thing device 2 both sides and respectively with the periphery looks adaptation at 4 both ends of pivot, it is equipped with multiunit fixing device 3 to put between the periphery of the interior week of thing device 2 and rotor core 1, and multiunit fixing device 3 uses pivot 4 to be the annular array and distributes as the center.

Specifically, rotor core 1 includes core print 6 and limiting plate 7, the support groove has been seted up to the interior week of core print 6, and supports the interior week in groove and set up the spacing groove that the multiunit agrees with mutually with the stopper, the fixed welding of periphery of core print 6 has the limiting plate 7 that the multiunit is the annular array and distributes, agrees with mutually with the spacing groove through the stopper, makes core print 6 by 5 with pivot 4 steadily connected of spacing ring to agree with mutually with the connecting groove through limiting plate 7, make core print 6 and well hollow seat 8 steadily connected.

Specifically, put thing device 2 and include hollow seat 8, put thing board 9 and ball bearing 10, the internal week of hollow seat 8 has seted up the spread groove that the multiunit is the annular array and distributes, and the internal week of hollow seat 8 has seted up the fixed slot about the spread groove symmetry that corresponds, and the internal week of multiunit spread groove agrees with mutually with the periphery of one side of iron core seat 6 is kept away from to limiting plate 7 that rotor core 1 corresponds respectively, the both sides of hollow seat 8 all install through the bolt and put thing board 9, and put the center of thing board 9 and all seted up and put the thing groove, and two sets of internal circumferences that put the thing groove all with ball bearing 10's periphery fixed weld, and two sets of ball bearing 10's inner circle are connected with the periphery at 4 both ends of pivot respectively, through ball bearing 10's rotation, support the rotation of pivot 4 to improve the stability of pivot 4 in the use.

Specifically, fixing device 3 includes magnetic shoe 11 and coil 12, one side integrated into one piece of magnetic shoe 11 has the fixed block of two sets of symmetries, and two sets of fixed blocks agree with mutually with two sets of fixed slots that put thing device 2 and correspond respectively, the wire winding groove has been seted up at magnetic shoe 11's center, and winds the inslot and around being equipped with coil 12, through the interior week between hollow seat 8 and the limiting plate 7 and the periphery looks adaptation of magnetic shoe 11, makes magnetic shoe 11 and core print 6 be connected steadily.

Specifically, the one end of pivot 4 is connected with the output of outside motor, rotor core 1's two sets of limiting plates 7 that correspond and put the interior week between the hollow seat 8 of thing device 2 and the periphery looks adaptation of the magnetic shoe 11 of the fixing device 3 that corresponds.

The working principle of the mute range hood motor rotor is that when the mute range hood motor rotor needs to be used, the magnetic tiles 11 are stably connected with the core holders 6 through the inner peripheries between the hollow holders 8 and the limiting plates 7 and the outer peripheries of the magnetic tiles 11, after connection is completed, the coils 12 and the inner peripheries of the multiple groups of magnetic tiles 11 are wound and arranged, the coil is matched with the fixing grooves through the fixing blocks and the limiting grooves, meanwhile, the core holders 6 are stably connected with the rotating shaft 4 through the limiting rings 5 and are matched with the connecting grooves through the limiting plates 7, the core holders 6 are stably connected with the hollow holders 8, after connection is completed, the object placing plates 9 are connected with the hollow holders 8 through bolts, the inner peripheries of the two groups of ball bearings 10 are respectively connected with the outer peripheries of two ends of the rotating shaft 4, and the mute range hood motor rotor can be used after connection is completed.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims (5)

1. Silence lampblack absorber electric motor rotor includes rotor core (1), puts thing device (2) and fixing device (3), its characterized in that: a rotating shaft (4) is arranged at the center of the rotor core (1), a limiting ring (5) is integrally formed at the periphery of the center of the rotating shaft (4), the periphery of the limiting ring (5) is matched with the inner periphery of the rotor core (1), and a plurality of groups of limiting blocks which are distributed in an annular array by taking the rotating shaft (4) as the center are integrally formed at the periphery of the limiting ring (5);

the periphery of rotor core (1) is equipped with puts thing device (2), and puts the center of thing device (2) both sides respectively with the periphery looks adaptation at pivot (4) both ends, it is equipped with multiunit fixing device (3) to put between the periphery of the interior week of thing device (2) and rotor core (1), and multiunit fixing device (3) use pivot (4) to be the annular array distribution as the center.

2. The mute range hood motor rotor according to claim 1, wherein: rotor core (1) includes iron core seat (6) and limiting plate (7), the support groove has been seted up to the interior week of iron core seat (6), and supports the interior week in groove and set up the spacing groove that multiunit and stopper agree with mutually, the fixed welding in periphery of iron core seat (6) has limiting plate (7) that the multiunit is the ring array and distributes.

3. The mute range hood motor rotor according to claim 1, wherein: put thing device (2) including hollow seat (8), put thing board (9) and ball bearing (10), the internal week of hollow seat (8) is seted up the spread groove that the multiunit is the annular array and distributes, and the internal week of hollow seat (8) is seted up the multiunit about the fixed slot about the spread groove symmetry that corresponds, and the external periphery of one side of iron core seat (6) is kept away from with limiting plate (7) that rotor core (1) corresponds respectively to the internal week of multiunit spread groove agrees with mutually, the both sides of hollow seat (8) are all installed through the bolt and are put thing board (9), and put the center of thing board (9) and have all seted up and put the thing groove, and two sets of internal circumferences of putting the thing groove all with the fixed welding of the periphery of ball bearing (10), and the inner circle of two sets of ball bearing (10) is connected with the periphery at.

4. The mute range hood motor rotor according to claim 1, wherein: fixing device (3) include magnetic shoe (11) and coil (12), one side integrated into one piece of magnetic shoe (11) has the fixed block of two sets of symmetries, and two sets of fixed blocks agree with mutually with two sets of fixed slots that put thing device (2) and correspond respectively, the wire winding groove has been seted up at the center of magnetic shoe (11), and the wire winding inslot is around being equipped with coil (12).

5. The mute range hood motor rotor according to claim 1, wherein: the one end of pivot (4) is connected with the output of outside motor, rotor core (1) two sets of limiting plate (7) that correspond with put the interior week between hollow seat (8) of thing device (2) and the periphery looks adaptation of magnetic shoe (11) of the fixing device (3) that corresponds.

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