CN214742366U

CN214742366U - Fan with inner rotor motor and outer rotor impeller

Info

Publication number: CN214742366U
Application number: CN202120196488.5U
Authority: CN
Inventors: 袁路铭
Original assignee: Suzhou Aoshuangzhi Electromechanical Equipment Co ltd
Current assignee: Suzhou Aoshuangzhi Electromechanical Equipment Co ltd
Priority date: 2021-01-25
Filing date: 2021-01-25
Publication date: 2021-11-16
Anticipated expiration: 2031-01-25

Abstract

The utility model discloses an outer rotor impeller fan is joined in marriage to inner rotor motor, including motor housing, fixed connection is equipped with motor stator in the motor housing, the inside fixed connection of motor housing is equipped with a plurality of electric motor rotor, be equipped with fan rotor in the motor housing, fan rotor runs through in the motor housing setting, fan rotor and a plurality of electric motor rotor contact connection set up, be equipped with fan stator in the fan rotor, fan stator and electric motor stator fixed connection set up, fan rotor is located the outer right side fixed connection of motor housing and is equipped with a plurality of flabellums, be equipped with the ventilating board in the motor housing, the ventilating board is located the setting of motor stator left side, motor housing internal symmetry is equipped with two spread grooves, two sliding connection is equipped with the connecting rod in the spread groove. The utility model discloses easy to assemble and dismantlement ventilating board clear up and corresponding maintenance and detection the inside space of motor.

Description

Fan with inner rotor motor and outer rotor impeller

Technical Field

The utility model relates to a motor drives wind wheel technical field, especially relates to an outer rotor impeller fan is joined in marriage to inner rotor motor.

Background

With the development of science and technology, an inner rotor motor and an outer rotor impeller fan are gradually the mainstream at present, compared with the traditional inner rotor motor matched with an inner rotor impeller fan, the heat dissipation effect is better, the force transmission efficiency is higher, compared with the traditional outer rotor motor matched with an outer rotor impeller fan, the fan has the advantages of more convenient maintenance, less noise and wider applicable working environment, in the impeller fan with the inner rotor motor and the outer rotor, the ventilating board is fixedly connected with the motor shell, the motor is cooled, the structure is simple, the cost is low, but because the ventilating board and the motor shell are fixedly connected, when in maintenance and detection, the motor shell and the motor need to be integrally disassembled, which wastes time and labor, and because the connecting nut between the motor shell and the motor is smaller, the disassembly and assembly time is increased, and the workload of workers is increased.

SUMMERY OF THE UTILITY MODEL

The purpose of the utility model is to solve the shortcoming that exists among the prior art, if: because the ventilating board and the motor shell are fixedly connected, when the motor shell and the motor are maintained and detected, the motor shell and the motor need to be integrally disassembled, time and labor are wasted, and the inner rotor motor is matched with the outer rotor impeller fan.

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

an impeller fan with an inner rotor motor and an outer rotor comprises a motor shell, wherein a motor stator is fixedly connected in the motor shell, a plurality of motor rotors are fixedly connected in the motor shell, a fan rotor is arranged in the motor shell, the fan rotor penetrates through the motor shell, the fan rotor is in contact connection with the motor rotors, a fan stator is arranged in the fan rotor, the fan stator and the motor stator are fixedly connected, the right side of the fan rotor outside the motor shell is fixedly connected with a plurality of fan blades, a ventilating plate is arranged in the motor shell, the ventilating plate is arranged on the left side of the motor stator, two connecting grooves are symmetrically arranged in the motor shell, connecting rods are arranged in the two connecting grooves in a sliding connection mode, the connecting rod runs through in spread groove and ventilating board fixed connection setting, be equipped with the fixing device of ventilating board in the ventilating board.

Preferably, fixing device includes the cavity that sets up in the ventilating board, the symmetry is equipped with two movable rods in the cavity, two the movable rod runs through in the setting of cavity lateral wall, the spread groove bottom is equipped with the recess, recess and movable rod match the setting.

Preferably, two fixed connection that the carriage release lever is located the cavity is equipped with spring one, the opposite side fixed connection of spring one is equipped with the connecting block, the opposite side of connecting block is equipped with the through-hole, be equipped with solid fixed ring in the through-hole, gu fixed ring runs through in the through-hole setting, sliding connection is equipped with the control lever in the cavity, the control lever runs through in the cavity setting, the control lever is located the cavity and two solid fixed ring fixed connection settings.

Preferably, the cavity inside wall symmetry is equipped with four spouts, four the spout two bisymmetry sets up, and four sliding connection is equipped with the slide bar in the spout, the slide bar runs through in spout and connecting block fixed connection setting.

Preferably, the control rod is positioned in the cavity and fixedly connected with a second spring, and the other side of the second spring is fixedly connected with the side wall of the cavity.

Compared with the prior art, the beneficial effects of the utility model are that: through the cooperation at carriage release lever and recess, fix ventilating board and motor housing, through removing the regulation and control pole and then change the position of connecting block on solid fixed ring, make the connecting block do the motion of being close to and keeping away from for the other side, and then the position of control carriage release lever, through two springs one, play the effect of storing and buffering to the motion between connecting block and the carriage release lever, make the simple more of whole operation, holistic simple structure, be convenient for make and promote, the practicality is strong.

Drawings

Fig. 1 is a schematic structural view of an inner rotor motor and an outer rotor impeller fan provided by the present invention;

FIG. 2 is an enlarged view of the structure at A in FIG. 1;

fig. 3 is a left side cross-sectional view of a cavity in an inner rotor motor and outer rotor impeller fan provided by the utility model.

In the figure: the fan comprises a motor shell 1, a motor rotor 2, a motor stator 3, a fan stator 4, a fan rotor 5, fan blades 6, a ventilating plate 7, a connecting groove 8, a connecting rod 9, a moving rod 10, a groove 11, a cavity 12, a control rod 13, a fixing ring 14, a through hole 15, a connecting block 16, a first spring 17, a second spring 18, a sliding groove 19 and a sliding rod 20.

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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", 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 simplicity of description, and do not indicate or imply that the device or element being 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. 1-3, an inner rotor motor is provided with an outer rotor impeller fan, which comprises a motor housing 1, a motor stator 3 is fixedly connected in the motor housing 1, a plurality of motor rotors 2 are fixedly connected in the motor housing 1, a fan rotor 5 is arranged in the motor housing 1, the fan rotor 5 penetrates through the motor housing 1, the fan rotor 5 and the plurality of motor rotors 2 are in contact connection, a fan stator 4 is arranged in the fan rotor 5, the fan stator 4 and the motor stator 3 are fixedly connected, the fan rotor 5 is fixedly connected at the right side outside the motor housing 1 and provided with a plurality of fan blades 6, a ventilating plate 7 is arranged in the motor housing 1, the ventilating plate 7 is arranged at the left side of the motor stator 3, two connecting grooves 8 are symmetrically arranged in the motor housing 1, a connecting rod 9 is slidably connected in the two connecting grooves 8, the connecting rod 9 penetrates through the connecting grooves 8 and the ventilating plate 7, a fixing device for the ventilating board 7 is arranged in the ventilating board 7 and comprises a cavity 12 arranged in the ventilating board 7, two moving rods 10 are symmetrically arranged in the cavity 12, the two moving rods 10 penetrate through the side wall of the cavity 12 and are arranged, a groove 11 is formed in the bottom of a connecting groove 8, the groove 11 and the moving rods 10 are arranged in a matching mode, when the two moving rods 10 enter the groove 11, the ventilating board 7 is clamped and further fixed, a first spring 17 is fixedly connected and arranged in the cavity 12 of the two moving rods 10, a connecting block 16 is fixedly connected and arranged on the other side of the first spring 17, a through hole 15 is formed in the other side of the connecting block 16, a fixing ring 14 is arranged in the through hole 15, a control rod 13 is arranged in the cavity 12 in a sliding connection mode, the control rod 13 penetrates through the cavity 12, a second spring 18 is fixedly connected and arranged in the cavity 12 of the control rod 13, and the other side of the second spring 18 is fixedly connected and arranged on the side wall of the cavity 12, the control rod 13 is located in the cavity 12 and fixedly connected with the two fixing rings 14, the control rod 13 is moved, the position of the connecting block 16 on the fixing rings 14 is changed, the two moving rods 10 are made to move, the inner side wall of the cavity 12 is symmetrically provided with four sliding grooves 19, the four sliding grooves 19 are symmetrically arranged in pairs, sliding connections in the four sliding grooves 19 are provided with sliding rods 20, the sliding rods 20 penetrate through the sliding grooves 19 and the connecting block 16 and fixedly connected with the same, and the movement track of the connecting block 16 is determined.

The utility model discloses in, start inner rotor motor, motor stator 3 in motor housing 1 is motionless, and motor rotor 2 drives fan rotor and rotates, and fan rotor drives fixed connection's flabellum 6 and rotates, begins corresponding work, and this is prior art, does not do unnecessary perplexing, before the unit work, puts ventilating board 7 in motor housing 1, and concrete operation is as follows: moving the control rod 13 leftwards, the control rod 13 drives the fixed ring 14 fixedly connected to move leftwards, the fixed ring 14 drives the connecting block 16 in contact connection to move towards the direction close to the opposite side, the connecting block 16 drives the first spring 17 fixedly connected to move towards the direction close to the opposite side, the first spring 17 drives the moving rod 10 to move towards the direction close to the opposite side, so that the moving rod 10 is completely positioned in the ventilating plate 7, moving the ventilating plate 7 rightwards, so that the ventilating plate 7 enters the motor shell 1, moving the control rod 13 rightwards, so that the moving rod 10 moves towards the direction far away from the opposite side, stopping moving the ventilating plate 7 until the moving rod 10 enters the groove 11, and loosening the control rod 13, under the action of the first spring 17 and the second spring 18, the device keeps balance, so that the ventilating board 7 and the motor shell 1 are fixed, when the ventilation board 7 needs to be detached from the motor housing 1, the reverse operation described above is repeated.

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. An inner rotor motor and outer rotor impeller fan, which comprises a motor shell (1) and is characterized in that a motor stator (3) is fixedly connected in the motor shell (1), a plurality of motor rotors (2) are fixedly connected in the motor shell (1), a fan rotor (5) is arranged in the motor shell (1), the fan rotor (5) penetrates through the motor shell (1), the fan rotor (5) and the motor rotors (2) are in contact connection, a fan stator (4) is arranged in the fan rotor (5), the fan stator (4) and the motor stator (3) are fixedly connected, the fan rotor (5) is fixedly connected on the outer right side of the motor shell (1) and provided with a plurality of fan blades (6), a ventilation plate (7) is arranged in the motor shell (1), and the ventilation plate (7) is arranged on the left side of the motor stator (3), motor housing (1) interior symmetry is equipped with two spread groove (8), two sliding connection is equipped with connecting rod (9) in spread groove (8), connecting rod (9) run through in spread groove (8) and ventilating board (7) fixed connection setting, be equipped with the fixing device of ventilating board (7) in ventilating board (7).

2. An inner rotor motor and outer rotor impeller fan in accordance with claim 1, characterized in that the fixing device comprises a cavity (12) disposed in the ventilation board (7), two moving rods (10) are symmetrically disposed in the cavity (12), the two moving rods (10) are disposed through the side wall of the cavity (12), a groove (11) is disposed at the bottom of the connecting groove (8), and the groove (11) and the moving rods (10) are disposed in a matching manner.

3. An inner rotor motor and outer rotor impeller fan according to claim 2, characterized in that two moving rods (10) are fixedly connected with a first spring (17) in a cavity (12), the other side of the first spring (17) is fixedly connected with a connecting block (16), the other side of the connecting block (16) is provided with a through hole (15), a fixing ring (14) is arranged in the through hole (15), the fixing ring (14) penetrates through the through hole (15), a control rod (13) is slidably connected in the cavity (12), the control rod (13) penetrates through the cavity (12), the control rod (13) is arranged in the cavity (12) and the two fixing rings (14) are fixedly connected.

4. An inner rotor motor and outer rotor impeller fan according to claim 3, characterized in that the inner side wall of the cavity (12) is symmetrically provided with four sliding grooves (19), the four sliding grooves (19) are symmetrically arranged in pairs, and the four sliding grooves (19) are internally and slidably connected with sliding rods (20), and the sliding rods (20) penetrate through the sliding grooves (19) and the connecting block (16) to be fixedly connected.

5. An inner rotor motor and outer rotor impeller fan in accordance with claim 3, characterized in that the control rod (13) is located in the cavity (12) and fixedly connected with a second spring (18), and the other side of the second spring (18) is fixedly connected with the side wall of the cavity (12).