CN218006003U

CN218006003U - Novel mounting structure of external rotor motor

Info

Publication number: CN218006003U
Application number: CN202221966548.8U
Authority: CN
Inventors: 何爽
Original assignee: Foshan Nanhai Yaxinlong Electromechanical Technology Co ltd
Current assignee: Foshan Nanhai Yaxinlong Electromechanical Technology Co ltd
Priority date: 2022-07-28
Filing date: 2022-07-28
Publication date: 2022-12-09
Anticipated expiration: 2032-07-28

Abstract

The utility model discloses a novel external rotor electric machine's mounting structure belongs to external rotor electric machine technical field. The utility model provides a novel external rotor electric machine's mounting structure, includes fixed frame, and fixed frame outer wall even connection is fixed with a plurality of mounts, and the right-hand butt of fixed frame has solid fixed ring, and gu the fixed ring left is provided with the external rotor electric machine main part. The utility model discloses design the clearance groove on apron and flexible groove, conveniently take out the apron, then connect apron and joint piece through connecting rod and expanding spring, it is fixed to the expanding spring upper end through the limiting plate at last, when outer rotor motor main part installation, direct outside pulling joint piece can make the outer rotor motor main part insert the cover frame, then loosen the apron, expanding spring can drive joint piece joint in the joint inslot this moment, outer rotor motor main part can be fixed this moment, so just can realize the quick installation of outer rotor motor main part, and outer rotor motor main part dismantles also comparatively easily.

Description

Novel mounting structure of external rotor motor

Technical Field

The utility model relates to an external rotor electric machine technical field, more specifically say, relate to a novel external rotor electric machine's mounting structure.

Background

In the application of the outer rotor motor, the outer rotor motor is applied to the axial flow fan more commonly, and because the main structure of the axial flow fan is the outer rotor motor, if the outer rotor motor is damaged, the axial flow fan can be completely out of action, so when the outer rotor motor in the axial flow fan is damaged, the outer rotor motor can be repaired as far as possible. However, most of the external rotor motors in the axial flow fans in the prior art are installed with the axial flow fan shell tightly, and the external rotor motors are difficult to take down and need to be beaten by a hammer head, so that the external rotor motors and the axial flow fan shell may be damaged. In view of this, we propose a new mounting structure of an external rotor motor.

SUMMERY OF THE UTILITY MODEL

1. Technical problem to be solved

An object of the utility model is to provide a novel mounting structure of external rotor electric machine to solve the problem that proposes among the above-mentioned background art.

2. Technical scheme

The utility model provides a novel external rotor electric machine's mounting structure, includes fixed frame, fixed frame outer wall even connection is fixed with a plurality of mounts, the right-hand butt of fixed frame has solid fixed ring, gu the fixed ring left is provided with the external rotor electric machine main part, it is fixed with the locating piece to connect on the external rotor electric machine main part motor shaft, a plurality of joint grooves have evenly been seted up at external rotor electric machine main part outer wall middle part, external rotor electric machine main part foreign side friction fit has the cover frame, a plurality of flexible grooves have evenly been seted up to the cover frame inner wall, flexible groove upper portion is connected and is fixed with the limiting plate, the limiting plate top is equipped with the apron, the apron bottom surface is connected and is fixed with the connecting rod, the connecting rod lower extreme is connected and is fixed with the joint piece, joint piece top surface is connected and is fixed with expanding spring, two clearance grooves have been seted up to flexible groove upper portion inner wall and the equal symmetry of apron lower part outer wall.

Preferably, the outer end of the fixing frame is welded with the outer rotor axial flow fan shell, the fixing frame is of a triangular structure, and the cover plate is in sliding fit with the telescopic groove.

Preferably, the locating piece right part is in plug-in fit with the fixed frame, the locating piece left part is in butt fit with the fixed frame, and the fixed ring is in threaded connection with the right end of the motor shaft of the outer rotor motor main body.

Preferably, the outer rotor axial flow fan blades are welded with the outer wall of the sleeve frame, and the upper end of the telescopic spring is fixedly connected with the bottom surface of the limiting plate.

Preferably, the connecting rod and limiting plate sliding connection, joint piece and joint groove joint cooperation, joint piece and flexible groove sliding connection.

3. Advantageous effects

Compared with the prior art, the utility model has the advantages of:

1. the utility model discloses design the clearance groove on apron and flexible groove, conveniently take out the apron, then connect apron and joint piece through connecting rod and expanding spring, it is fixed to the expanding spring upper end through the limiting plate at last, when outer rotor motor main part installation, direct outside pulling joint piece can make the outer rotor motor main part insert the cover frame, then loosen the apron, expanding spring can drive joint piece joint in the joint inslot this moment, outer rotor motor main part can be fixed this moment, so just can realize the quick installation of outer rotor motor main part, and outer rotor motor main part dismantles also comparatively easily.

2. The utility model discloses a design locating piece and fixed frame cooperation can separate fixed frame and external rotor electric machine main part, can also make fixed frame and external rotor electric machine main part motor shaft location simultaneously be connected, and fixed transmission is effectual. And then the outer rotor motor main body motor shaft and the fixing frame are thoroughly fixed through the fixing ring, so that the fixing is simple. And finally, the outer rotor motor main body can be stably fixed on the outer rotor axial flow fan shell through the fixing frame.

Drawings

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

FIG. 2 is a schematic view of the frame of the present invention;

FIG. 3 is an enlarged schematic view of the structure at the position A of the present invention;

FIG. 4 is a schematic diagram of the bit block structure of the present invention;

the reference numbers in the figures illustrate: 1. a fixing frame; 2. a fixed mount; 3. a fixing ring; 4. an outer rotor motor main body; 5. positioning blocks; 6. a clamping groove; 7. sleeving a frame; 8. a telescopic groove; 9. a limiting plate; 10. a cover plate; 11. a connecting rod; 12. a clamping block; 13. a tension spring; 14. a clearance groove.

Detailed Description

Referring to fig. 1-4, the present invention provides a technical solution:

the utility model provides a novel external rotor electric machine's mounting structure, including

fixed frame

1, 1 outer wall of fixed frame evenly connected is fixed with a plurality of

mounts

2, 1 right-hand butt of fixed frame has solid fixed ring 3, gu fixed ring 3 left is provided with external rotor electric machine main part 4, connect on the 4 motor shafts of external rotor electric machine main part and be fixed with locating piece 5, a plurality of joint grooves 6 have evenly been seted up at 4 outer wall middle parts of external rotor electric machine main part, 4 outside friction fit of external rotor electric machine main part has cover frame 7, a plurality of flexible grooves 8 have evenly been seted up to cover frame 7 inner wall, 8 upper portions in flexible groove are connected and are fixed with limiting plate 9, the limiting plate 9 top is equipped with apron 10, apron 10 bottom surface connection is fixed with connecting

rod

11, 11 lower extreme connection of connecting rod is fixed with

joint piece

12, 12 top surface connection of joint piece is fixed with expanding spring 13, two clearance grooves 14 have been seted up to 8 upper portion inner walls in flexible groove and 10 lower part outer wall symmetries.

Specifically, the outer end of the fixing frame 2 is welded with the outer rotor axial flow fan shell, the fixing frame 2 is of a triangular structure, and the cover plate 10 is in sliding fit with the telescopic groove 8.

Further, the right part of the positioning block 5 is in plug-in fit with the fixing frame 1, the left part of the positioning block 5 is in butt fit with the fixing frame 1, and the fixing ring 3 is in threaded connection with the right end of the motor shaft of the outer rotor motor main body 4.

The left part of the positioning block 5 is in butt fit with the fixed frame 1 to separate the fixed frame 1 and the outer rotor motor body 4.

And further, the fan blades of the outer rotor axial flow fan are welded with the outer wall of the sleeve frame 7, and the upper end of the telescopic spring 13 is fixedly connected with the bottom surface of the limiting plate 9.

Furthermore, the connecting rod 11 is slidably connected with the limiting plate 9, the clamping block 12 is in clamping fit with the clamping groove 6, and the clamping block 12 is slidably connected with the telescopic groove 8.

The working principle is as follows: when the device is installed, firstly, the cover plate 10 is upwards pulled through the cooperation of the four clearance grooves 14, then the cover plate 10 drives the clamping blocks 12 to upwards move through the connecting rods 11, the outer rotor motor body 4 is completely inserted into the sleeve frame 7 at the moment, then the cover plate 10 is loosened, the telescopic springs 13 can drive the clamping blocks 12 to be inserted into the clamping grooves 6 at the moment, the outer rotor motor body 4 is fixedly connected with the sleeve frame 7 at the moment, then the positioning blocks 5 of the motor shaft of the outer rotor motor body 4 are inserted into the fixing frame 1, then the fixing frame 1 is fixed on the motor shaft of the outer rotor motor body 4 through the fixing rings 3, at the moment, the outer ends of the fixing frames 2 are welded with the outer rotor axial flow fan shell, and then the outer rotor motor body 4 is installed and completed.

Claims

1. The utility model provides a novel mounting structure of external rotor electric machine, includes fixed frame (1), its characterized in that: fixed frame (1) outer wall even connection is fixed with a plurality of mounts (2), fixed frame (1) right-hand butt has solid fixed ring (3), gu fixed ring (3) left is provided with external rotor motor main part (4), connect on external rotor motor main part (4) motor shaft and be fixed with locating piece (5), a plurality of joint grooves (6) have evenly been seted up at external rotor motor main part (4) outer wall middle part, external rotor motor main part (4) foreign side friction fit has cover frame (7), a plurality of flexible grooves (8) have evenly been seted up to cover frame (7) inner wall, flexible groove (8) upper portion is connected and is fixed with limiting plate (9), limiting plate (9) top is equipped with apron (10), apron (10) bottom surface is connected and is fixed with connecting rod (11), connecting rod (11) lower extreme is connected and is fixed with joint piece (12), joint piece (12) top surface is connected and is fixed with expanding spring (13), two clearance grooves (14) have been seted up to flexible groove (8) upper portion inner wall and apron (10) lower part outer wall equal symmetry.

2. The novel mounting structure of an external rotor motor according to claim 1, wherein: the outer end of the fixing frame (2) is welded with the outer rotor axial flow fan shell, the fixing frame (2) is of a triangular structure, and the cover plate (10) is in sliding fit with the telescopic groove (8).

3. The novel mounting structure of an external rotor motor according to claim 1, wherein: the positioning block (5) right part is in plug-in fit with the fixed frame (1), the positioning block (5) left part is in butt fit with the fixed frame (1), and the fixing ring (3) is in threaded connection with the right end of a motor shaft of the outer rotor motor main body (4).

4. The novel mounting structure of an external rotor motor according to claim 1, wherein: the outer rotor axial flow fan blades are welded with the outer wall of the sleeve frame (7), and the upper end of the telescopic spring (13) is fixedly connected with the bottom surface of the limiting plate (9).

5. The novel mounting structure of an external rotor motor according to claim 1, wherein: connecting rod (11) and limiting plate (9) sliding connection, joint piece (12) and joint groove (6) joint cooperation, joint piece (12) and flexible groove (8) sliding connection.