Semi-direct-drive deceleration permanent magnet synchronous motor twin-trawling device

Abstract

The utility model discloses a semi-direct-drive deceleration permanent magnet synchronous motor twin-dragging device which comprises a twin-dragging device base, a supporting frame is arranged on the upper surface of the twin-dragging device base, a twin-dragging outer spline shaft is arranged in the supporting frame, and a torque sensor and a rotating speed sensor are arranged on the twin-dragging outer spline shaft respectively. A data collector is arranged on the supporting frame. According to the utility model, the information of the semi-direct-drive deceleration permanent-magnet synchronous motor in terms of performance parameters, working range, stability, reliability and the like can be known, thereby providing a basis for design optimization of the semi-direct-drive deceleration permanent-magnet synchronous motor.

Description

Technical Field

[0001] This utility model belongs to the technical field of semi-direct drive geared permanent magnet synchronous motor testing device, and particularly relates to a semi-direct drive geared permanent magnet synchronous motor drag device. Background Technology

[0002] The semi-direct drive geared permanent magnet synchronous motor coupling device is an experimental device used to test parameters such as speed, torque and efficiency of semi-direct drive geared permanent magnet synchronous motors, and to evaluate and optimize the performance of semi-direct drive geared permanent magnet synchronous motors.

[0003] Currently, we lack information regarding the performance parameters, operating range, stability, and reliability of semi-direct drive geared permanent magnet synchronous motors. Therefore, we provide a semi-direct drive geared permanent magnet synchronous motor towing device. Utility Model Content

[0004] The purpose of this utility model is to provide a semi-direct drive geared permanent magnet synchronous motor traction device to solve the technical problems mentioned in the background art.

[0005] To achieve the above objectives, the specific technical solution of this utility model is as follows: A semi-direct drive reduction permanent magnet synchronous motor anti-tow device includes an anti-tow device base, a support frame is provided on the upper surface of the anti-tow device base, an anti-tow external spline shaft is provided inside the support frame, and a torque sensor and a speed sensor are respectively provided on the anti-tow external spline shaft, and a data acquisition device is provided on the support frame.

[0006] Preferably, the base of the towing device and the support frame are fixedly connected by bolts and nuts.

[0007] Preferably, a spring washer and a flat washer are respectively fitted on the bolt.

[0008] Preferably, the data acquisition unit is electrically connected to both the torque sensor and the speed sensor.

[0009] Preferably, the support frame has brackets on both sides for mounting the tandem permanent magnet synchronous motor and the permanent magnet synchronous motor under test.

[0010] The semi-direct drive geared permanent magnet synchronous motor anti-trailer device of this utility model has the following advantages:

[0011] This invention is helpful for understanding the performance parameters, operating range, stability, and reliability of semi-direct drive geared permanent magnet synchronous motors, thereby providing a basis for the design optimization of semi-direct drive geared permanent magnet synchronous motors. Attached Figure Description

[0012] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the embodiments will be briefly introduced below. It should be understood that the following drawings only show some embodiments of this utility model and should not be regarded as a limitation of the scope. For those skilled in the art, other related drawings can be obtained from these drawings without creative effort.

[0013] Figure 1 This is a schematic diagram of the overall structure of this utility model.

[0014] The markings in the diagram are as follows: 1. Torque sensor; 2. External spline shaft of the towing device; 3. Base of the towing device; 4. Data acquisition unit; 5. Bolt; 6. Nut; 7. Spring washer; 8. Flat washer; 9. Speed ​​sensor. Detailed Implementation

[0015] In the following description, only certain exemplary embodiments are briefly described. As those skilled in the art will recognize, the described embodiments can be modified in various ways without departing from the spirit or scope of the present invention. Therefore, the drawings and description are considered to be exemplary in nature and not restrictive.

[0016] In the description of the embodiments of this utility model, it should be understood that the terms "length", "vertical", "horizontal", "top", "bottom", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings. They are only for the convenience of describing the embodiments of this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on the embodiments of this utility model.

[0017] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of embodiments of this utility model, "a plurality of" means two or more, unless otherwise explicitly specified.

[0018] In this embodiment of the invention, unless otherwise explicitly specified and limited, the terms "installation," "connection," "linking," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection, an electrical connection, or a communication connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this embodiment of the invention according to the specific circumstances.

[0019] The following disclosure provides many different implementations or examples for different structures of the embodiments of the present invention. To simplify the disclosure of the embodiments of the present invention, specific examples of components and arrangements are described below. Of course, these are merely examples and are not intended to limit the embodiments of the present invention. Furthermore, reference numerals and / or reference letters may be repeated in different examples of the embodiments of the present invention; such repetition is for simplification and clarity and does not in itself indicate a relationship between the various implementations and / or arrangements discussed.

[0020] To better understand the purpose, structure, and function of this utility model, the following detailed description of a semi-direct drive geared permanent magnet synchronous motor tractor device of this utility model is provided in conjunction with the accompanying drawings.

[0021] like Figure 1 As shown, this utility model discloses a semi-direct drive geared permanent magnet synchronous motor mounting device, including a mounting device base 3. A support frame is provided on the upper surface of the mounting device base 3. The mounting device base 3 and the support frame are fixedly connected by bolts 5 and nuts 6, facilitating the assembly and disassembly of the mounting device base 3 and the support frame. Spring washers 7 and flat washers 8 are respectively fitted on the bolts 5 to effectively prevent the bolts 5 and nuts 6 from loosening. A mounting external spline shaft 2 is provided inside the support frame, and a torque sensor 1 and a speed sensor 9 are respectively provided on the mounting external spline shaft 2. A data acquisition device 4 is provided on the support frame. The data acquisition device 4 is electrically connected to the torque sensor 1 and the speed sensor 9 respectively. Brackets for mounting the mounted permanent magnet synchronous motor and the permanent magnet synchronous motor under test are respectively provided on both sides of the support frame.

[0022] The working principle of this semi-direct drive geared permanent magnet synchronous motor (SMR) counter-drive device is as follows: First, the SMR under test is connected to the counter-drive SMR via the counter-drive external spline shaft 2, forming a complete test system. Next, a speed sensor 9 and a torque sensor 1 are installed on the counter-drive external spline shaft 2. Then, the entire system is powered on, and the changes in various parameters are monitored in real time by a data acquisition device 4. Finally, based on the measured data, various indicators of the tested motor are calculated. These indicators help us understand the performance parameters, operating range, stability, and reliability of the SMR, thus providing a basis for the design optimization of the SMR.

[0023] It is understood that this utility model has been described through some embodiments, and those skilled in the art will recognize that various changes or equivalent substitutions can be made to these features and embodiments without departing from the spirit and scope of this utility model. Furthermore, under the teachings of this utility model, these features and embodiments can be modified to adapt to specific situations and materials without departing from the spirit and scope of this utility model. Therefore, this utility model is not limited to the specific embodiments disclosed herein, and all embodiments falling within the scope of the claims of this application are within the protection scope of this utility model.

Claims

1. A semi-direct drive geared permanent magnet synchronous motor traction device, characterized in that: The device includes a base (3) for a towing device. A support frame is provided on the upper surface of the base (3). An external spline shaft (2) for towing is provided inside the support frame. A torque sensor (1) and a speed sensor (9) are respectively provided on the external spline shaft (2). A data acquisition device (4) is provided on the support frame.

2. The semi-direct drive geared permanent magnet synchronous motor tractor device according to claim 1, characterized in that: The base (3) of the towing device is fixedly connected to the support frame by bolts (5) and nuts (6).

3. The semi-direct drive geared permanent magnet synchronous motor tractor device according to claim 2, characterized in that: A spring washer (7) and a flat washer (8) are respectively fitted on the bolt (5).

4. The semi-direct drive geared permanent magnet synchronous motor tractor device according to claim 1, characterized in that: The data acquisition unit (4) is electrically connected to the torque sensor (1) and the speed sensor (9) respectively.

5. A semi-direct drive geared permanent magnet synchronous motor traction device according to claim 1, characterized in that: The support frame has brackets on both sides for mounting the tandem permanent magnet synchronous motor and the permanent magnet synchronous motor under test.

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