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Direct current motor testing device

A test device, DC motor technology, applied in the direction of motor generator test, measuring device, measuring electricity, etc., can solve the problems of low test efficiency and high test efficiency, and achieve the effect of high test efficiency, simple structure and good versatility

Pending Publication Date: 2021-09-28
宁波强生电机有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0004] The purpose of the present invention is to overcome the shortcoming of low test efficiency in the prior art, and propose a DC motor test device capable of performing high and low voltage tests and steering tests, with high test efficiency

Method used

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Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0028] see Figure 1 to Figure 7 , a DC motor testing device, comprising a steering test mechanism for testing the steering of a motor 1, a low-voltage power supply mechanism for a low-voltage test of the motor 1, a high-voltage power supply mechanism for a high-voltage test of the motor 1, and a high-low voltage switching mechanism; The high and low voltage switching mechanism includes the first bracket 2 and the second bracket 40 arranged oppositely, the high voltage terminal 3 on the first bracket 2, the low voltage terminal 4 on the second bracket 40, the first bracket 2 and the second bracket 40. The slider 5 between the two brackets 40, the switching terminal 6 positioned on the slider 5, and the sliding mechanism for sliding the slider 5, the high-voltage terminal 3 is connected to the high-voltage power supply mechanism, and the low-voltage terminal 4 is connected to the high-voltage power supply mechanism. The low-voltage power supply mechanism is connected, the switc...

Embodiment

[0031] Embodiment principle:

[0032] When in use, the motor 1 is first fixed on the fixed base 7, and then the switching terminal 6 is in contact with the low-voltage terminal 4. At this time, the low-voltage power supply mechanism is connected to the motor 1 to perform a low-voltage test.

[0033] After the low-voltage test is completed, the rotating motor runs, the screw rod 21 rotates, the lifting block 20 descends, the lower end of the transmission rod 36 abuts against the output shaft 8 of the motor 1, the transmission rod 36 and the bearing 22 produce relative displacement, and the spring 9 is slightly elongated , so that there is an appropriate pressure between the transmission rod 36 and the output shaft 8. At this time, the motor 1 is running, and under the action of friction, the transmission rod 36 also rotates, driving the induction plate 10 to rotate, and the number of baffles 11 is Two, the drive sensor board 10 finally turns to one of the baffles 11, at this t...

Embodiment 2

[0037] see Figure 8 to Figure 11 , a DC motor testing device, comprising a steering test mechanism for testing the steering of a motor 1, a low-voltage power supply mechanism for a low-voltage test of the motor 1, a high-voltage power supply mechanism for a high-voltage test of the motor 1, and a high-low voltage switching mechanism; The high and low voltage switching mechanism includes the first bracket 2 and the second bracket 40 arranged oppositely, the high voltage terminal 3 on the first bracket 2, the low voltage terminal 4 on the second bracket 40, the first bracket 2 and the second bracket 40. The slider 5 between the two brackets 40, the switching terminal 6 positioned on the slider 5, and the sliding mechanism for sliding the slider 5, the high-voltage terminal 3 is connected to the high-voltage power supply mechanism, and the low-voltage terminal 4 is connected to the high-voltage power supply mechanism. The low-voltage power supply mechanism is connected, the swit...

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PUM

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Abstract

The invention discloses a direct current motor testing device, and relates to the technical field of testing devices. The direct current motor testing device comprises a steering test mechanism for testing the steering of a motor, a low-voltage power supply mechanism for low-voltage test of the motor, a high-voltage power supply mechanism for high-voltage test of the motor, and a high-low voltage switching mechanism. The high-low voltage switching mechanism comprises a first support and a second support which are oppositely arranged, a high-voltage binding post located on the first support, a low-voltage binding post located on the second support, a sliding block located between the first support and the second support, a switching binding post located on the sliding block, and a sliding mechanism used for sliding the sliding block. The high-voltage binding post is connected with the high-voltage power supply mechanism, the low-voltage binding post is connected with the low-voltage power supply mechanism, the switching binding post is connected with the motor, and the switching binding post abuts against the high-voltage binding post or the low-voltage binding post. The device has the characteristic of high efficiency; the sliding mechanism can adopt the prior art such as a cylinder.

Description

technical field [0001] The invention belongs to the technical field of testing devices, in particular to a testing device for a DC motor. Background technique [0002] Before the brushed DC motor leaves the factory, the DC motor needs to be tested for high voltage, low voltage and steering. [0003] In the prior art, the motor is often put into the high and low voltage test mechanism and the steering test mechanism for testing respectively, and the efficiency is very low. Contents of the invention [0004] The object of the present invention is to overcome the shortcoming of low testing efficiency in the prior art, and propose a DC motor testing device capable of performing high and low voltage testing and steering testing, and has high testing efficiency. [0005] In order to achieve the above object, the present invention adopts the following technical solutions: [0006] A DC motor testing device, comprising a steering test mechanism for testing motor steering, a low-...

Claims

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Application Information

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IPC IPC(8): G01R31/34
CPCG01R31/343
Inventor 卢连苗卢勃杨军明陈建荣张焕
Owner 宁波强生电机有限公司