A multi-group drag test bench for small motors

A technology of small motor and group drag, which is used in motor generator testing, parts of electrical measuring instruments, measuring electrical variables, etc. time and efficiency

Active Publication Date: 2021-12-31
山东凯欧电机科技有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0005] In order to solve the above technical problems, the present invention provides a multi-group drag test bench for small motors, to solve the problem that the existing motor drag test device needs to install the motor to be tested on the base, and at the same time install the motor to be tested It is connected with the DC compound excitation motor and the tachogenerator through a coupling, which is troublesome to install during use and seriously affects the efficiency of the experiment

Method used

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  • A multi-group drag test bench for small motors
  • A multi-group drag test bench for small motors
  • A multi-group drag test bench for small motors

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Embodiment Construction

[0028] Embodiments of the present invention will be further described in detail below in conjunction with the accompanying drawings and examples. The following examples are used to illustrate the present invention, but should not be used to limit the scope of the present invention.

[0029] as attached figure 1 To attach Figure 9 Shown:

[0030] The present invention provides a multi-group drag test bench for small motors, including: a base 1, a positioning pin 101, a dovetail slide rail 102, a tachometer generator 2, a connecting chuck 201, a keyway 202, a chamfer 203, a dovetail Slot 204, motor to be tested 3, flat key 301, round head 302, DC compound excitation motor 4, operating handle 5, sliding connecting rod 6, pressing support connecting rod 7, pressing connecting rod 8 and pressing plate 9; The test bench is equipped with three sets of measurement installation groups; the bottom of each measurement installation group is provided with a set of bases 1; the top righ...

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Abstract

The invention provides a multi-group drag test platform used by a small motor, comprising: a base, positioning pins and a pressing plate; the device is provided with three groups of measurement installation groups; base; the top right side of the base is slidably connected with a set of DC compound motors; the top left side of the base is slidably connected with a set of tachogenerators; the left hinge of the DC compound motor is connected with a set The compression link; the compression link has a set of rightmost middle hinges of the compression support link; the tachogenerator shaft and the motor shaft to be tested, the The rotating shaft of the motor and the rotating shaft of the DC compound excitation motor are plug-in connections. The device has a simple structure and is easy to use, and can quickly realize the fast plug-in connection between the tachometer generator, the DC compound excitation motor and the motor to be tested and the fast installation of the motor to be tested, with fast installation speed, good installation effect and simple operation.

Description

technical field [0001] The invention belongs to the technical field of motor test devices, and more specifically relates to a multi-group drag test bench for small motors. Background technique [0002] In motor production, it is often necessary to conduct motor drag performance experiments on motors to determine the motor's drag performance. In motor drag performance experiments, it is usually necessary to use a motor drag test bench. [0003] For example, application number: CN201720279117.7 The present invention relates to motor and drag experiment equipment. The motor and drag experiment equipment includes: battery box, capacitor I, three-terminal voltage regulator integrated chip, capacitor II, the smallest system of single-chip microcomputer, speed measuring device, DC small motor, speed regulating circuit device, and DC power supply. The speed measuring device includes: LED speed display screen, through-beam photoelectric sensor, the connection sequence is battery box...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): G01R31/34G01R1/04
CPCG01R31/34G01R1/0408G01R1/04
Inventor 兰杰
Owner 山东凯欧电机科技有限公司
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