CN223309697U - Permanent magnet synchronous reluctance lawn mower blade motor - Google Patents
Permanent magnet synchronous reluctance lawn mower blade motorInfo
- Publication number
- CN223309697U CN223309697U CN202422596436.3U CN202422596436U CN223309697U CN 223309697 U CN223309697 U CN 223309697U CN 202422596436 U CN202422596436 U CN 202422596436U CN 223309697 U CN223309697 U CN 223309697U
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- CN
- China
- Prior art keywords
- protective shell
- permanent magnet
- magnet synchronous
- synchronous reluctance
- motor
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Abstract
本实用新型公开了永磁同步磁阻割草机刀片电机，本实用新型涉及电机技术领域，包括防护壳，所述防护壳的上端面固定连接有驱动电机，所述防护壳的内部转动连接有转动架，所述转动架内设置有刀片主体，所述防护壳的下端面搭接有固定架，所述防护壳的侧面固定连接有排料斗，所述驱动电机设置为永磁同步磁阻电机，所述驱动电机的输出端贯穿防护壳的内壁与转动架的中心处固定连接，本实用新型的优点在于：使用永磁同步磁阻电机可进行弱磁控制，低速时力矩系数高，电流小，需高速时可弱磁控制提高转速，运行平稳，噪声低，效率高，控制器与电机二合一成整体，用户接线方便。
The utility model discloses a permanent magnet synchronous reluctance lawn mower blade motor. The utility model relates to the field of motor technology, including a protective shell, the upper end face of the protective shell is fixedly connected to a drive motor, the interior of the protective shell is rotatably connected to a rotating frame, a blade body is arranged in the rotating frame, the lower end face of the protective shell is overlapped with a fixed frame, the side of the protective shell is fixedly connected to a discharge hopper, the drive motor is configured as a permanent magnet synchronous reluctance motor, the output end of the drive motor passes through the inner wall of the protective shell and is fixedly connected to the center of the rotating frame. The advantages of the utility model are: the use of a permanent magnet synchronous reluctance motor can perform weak magnetic control, the torque coefficient is high and the current is small at low speed, and weak magnetic control can be used to increase the speed when high speed is required, the operation is stable, the noise is low, and the efficiency is high. The controller and the motor are integrated into a whole, and the user can connect the wires conveniently.
Description
Technical Field
The utility model relates to the technical field of motors, in particular to a permanent magnet synchronous reluctance mower blade motor.
Background
In the production and life, the function of mechanical equipment is not separated, wherein the most widely used mechanical equipment is a motor, the mechanical equipment is of various types and can be generally classified into ten types according to the purposes of the mechanical equipment, and mainly comprises a power machine, a metal cutting machine, a metal forming machine, an agricultural machine and the like, wherein a mower belongs to one mechanical equipment of the agricultural machine;
the blade motor used in the current market is mainly a brushless direct current motor, and has the defects of incapability of carrying out field weakening control, large starting current, large noise, large vibration, low maximum rotating speed and low efficiency, and the motor and the controller are respectively installed, so that the use of a user is complex, and the blade motor of the permanent magnet synchronous reluctance mower is provided.
Disclosure of utility model
The utility model aims to provide a permanent magnet synchronous reluctance mower blade motor.
In order to achieve the purpose, the blade motor of the permanent magnet synchronous reluctance mower comprises a protective shell, wherein the upper end face of the protective shell is fixedly connected with a driving motor, the inside of the protective shell is rotatably connected with a rotating frame, a blade main body is arranged in the rotating frame, the lower end face of the protective shell is lapped with a fixing frame, the side face of the protective shell is fixedly connected with a discharge hopper, the driving motor is arranged as the permanent magnet synchronous reluctance motor, and the output end of the driving motor penetrates through the inner wall of the protective shell and is fixedly connected with the center of the rotating frame.
As a further scheme of the utility model, one end of the discharge hopper is communicated with the inside of the protective shell, and the inner wall of the discharge hopper is arranged in a circular arc shape.
As a further scheme of the utility model, the size of the rotating frame is matched with the size of the inner wall of the protective shell, and the lower end face of the blade main body is rotationally connected with the upper end face of the fixing frame.
As a further aspect of the utility model, the blade body is sized to match the size of the turret inner wall.
As a further scheme of the utility model, the fixing frame and the protecting shell are connected with a first threaded rod in a common threaded manner.
As a further scheme of the utility model, the rotating frame and the inner common thread of the blade body are connected with a second threaded rod.
By adopting the technical scheme, compared with the prior art, the utility model has the beneficial effects that:
1. The utility model uses the permanent magnet synchronous reluctance motor to perform flux weakening control, has high moment coefficient at low speed, small current, stable operation, low noise and high efficiency, can perform flux weakening control to increase the rotating speed at high speed, integrates the controller and the motor into a whole, and is convenient for user wiring;
2. According to the utility model, the blade main body is driven to rotate by the rotating frame, the weeds extending into the protective shell can be cut off by the fixing frame when the blade main body rotates, meanwhile, the weeds remained on the inner wall of the protective shell can be thrown into the discharge hopper for discharging when the rotating frame rotates, and a large amount of weeds can be prevented from remaining in the protective shell.
Additional advantages, objects, and features of the utility model will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the utility model.
Drawings
FIG. 1 is a schematic diagram of a structure in an embodiment of the present utility model;
FIG. 2 is a schematic cross-sectional view of a protective shell according to an embodiment of the present utility model;
FIG. 3 is a schematic structural view of a fixing frame according to an embodiment of the present utility model;
FIG. 4 is a schematic view of a structure of a rotating frame according to an embodiment of the present utility model;
FIG. 5 is a schematic view of a blade body according to an embodiment of the present utility model;
fig. 6 is a schematic cross-sectional view of a discharge hopper according to an embodiment of the present utility model.
In the figure, 1, a protective shell, 2, a driving motor, 3, a discharge hopper, 4, a fixing frame, 5, a rotating frame, 6, a blade main body, 7, a first threaded rod, 8 and a second threaded rod.
Detailed Description
The following description of specific embodiments of the utility model is further illustrated in the accompanying drawings, in which it is to be understood that the description of these embodiments is presented to aid in the understanding of the utility model, and is not intended to limit the utility model.
In addition, the technical features of the embodiments of the present utility model described below may be combined with each other as long as they do not collide with each other.
Referring to fig. 1-6, the blade motor of the permanent magnet synchronous reluctance mower of the utility model comprises a protecting shell 1, wherein the upper end surface of the protecting shell 1 is fixedly connected with a driving motor 2, the inside of the protecting shell 1 is rotationally connected with a rotating frame 5, a blade main body 6 is arranged in the rotating frame 5, the lower end surface of the protecting shell 1 is lapped with a fixing frame 4, the side surface of the protecting shell 1 is fixedly connected with a discharging hopper 3, the driving motor 2 is arranged as a permanent magnet synchronous reluctance motor, the output end of the driving motor 2 penetrates through the inner wall of the protecting shell 1 and the center of the rotating frame 5, the size of the blade main body 6 is matched with the size of the inner wall of the rotating frame 5, the fixing frame 4 is in threaded connection with a first threaded rod 7 in the protecting shell 1 in a common way, the rotating frame 5 is in threaded connection with the inner threads of the blade main body 6 in a second threaded rod 8, and the blade main body 6 can be conveniently detached, maintained and replaced by workers through the second threaded rod 8, and the efficiency of mowing after the long-time working wear of the blade main body 6 can be avoided.
In the first embodiment, one end of the discharge hopper 3 is communicated with the inside of the protective shell 1, and the inner wall of the discharge hopper 3 is arranged in a circular arc shape;
Specifically, the rotating frame 5 can throw the weeds remained in the protective shell 1 into the discharge hopper 3 for discharging through centrifugal force during rapid rotation, and the weeds can be directly discharged to the ground through the arc-shaped outlet of the discharge hopper 3, so that the weeds are prevented from being thrown all around.
In the second embodiment, the size of the rotating frame 5 is matched with the size of the inner wall of the protective shell 1, and the lower end face of the blade main body 6 is rotationally connected with the upper end face of the fixed frame 4;
specifically, the blade body 6 can be engaged with the holder 4 to cut off weeds when rotated, and mowing operation can be normally performed even when the blade body 6 is at a low speed.
Working principle:
Firstly, the staff can install whole device on mobile device at the during operation, then, the staff can drive whole device and remove on the meadow, during the removal, the staff starts driving motor 2 alright drive rotating turret 5 and rotates, rotating turret 5 is driving blade main part 6 and rotates, blade main part 6 alright cut off the weeds that stretches into in the protecting crust 1, the weeds after cutting off can get rid of in the row hopper 3 through rotating turret 5 and go out the ejection of compact, can avoid a large amount of weeds to remain in protecting crust 1 and lead to blade main part 6 unable normal work, after mowing, the staff still accessible first threaded rod 7 and second threaded rod 8 pull down mount 4 and blade main part 6 and maintain, can improve the life of equipment, up to this point, whole work flow ends.
The front, rear, left, right, up and down are all based on fig. 1 of the drawings in the specification, the face of the device facing the observer is defined as the front, the left side of the observer is defined as the left, and so on, according to the viewing angle of the person.
In the description of the present utility model, it should be understood that the terms "center," "longitudinal," "lateral," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate describing the present utility model and simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the scope of the present utility model.
The embodiments of the present utility model have been described in detail above with reference to the accompanying drawings, but the present utility model is not limited to the described embodiments.
It will be apparent to those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the utility model, and yet fall within the scope of the utility model.
Claims (6)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202422596436.3U CN223309697U (en) | 2024-10-28 | 2024-10-28 | Permanent magnet synchronous reluctance lawn mower blade motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202422596436.3U CN223309697U (en) | 2024-10-28 | 2024-10-28 | Permanent magnet synchronous reluctance lawn mower blade motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN223309697U true CN223309697U (en) | 2025-09-05 |
Family
ID=96909017
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202422596436.3U Active CN223309697U (en) | 2024-10-28 | 2024-10-28 | Permanent magnet synchronous reluctance lawn mower blade motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN223309697U (en) |
-
2024
- 2024-10-28 CN CN202422596436.3U patent/CN223309697U/en active Active
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