CN201434741Y

CN201434741Y - Vehicle motor toque parameter testing device

Info

Publication number: CN201434741Y
Application number: CN2009200455317U
Authority: CN
Inventors: 王爱仙; 徐志刚
Original assignee: Jiangsu Chaoli Electric Inc
Current assignee: Jiangsu Chaoli Electric Inc
Priority date: 2009-05-21
Filing date: 2009-05-21
Publication date: 2010-03-31
Anticipated expiration: 2019-05-21

Abstract

The utility model relates to a vehicle motor toque parameter testing device, belonging to the field of automobile part testing devices. A drive motor, a torque sensor fixed frame and a motor connecting fixed frame base are fixed on a test bench base. A frequency modulator is connected with the input end of a drive motor power supply. The output shaft of the drive motor is connected with a first coupling. The first coupling is connected with a torque sensor. The torque sensor is connected with a second coupling. The torque sensor is fixed on the torque sensor fixed frame. A motor connecting fixed frame guide rail is arranged on the motor connecting fixed frame base. The lower part of a motor connecting flange base is fixed in the motor connecting fixed frame guide rail. A motor connecting flange is fixed on the motor connecting flange base. The utility model has the advantages that the testing device can be used for the torque testing of motors of different models, can observe and precisely display the corrugation moment characteristics of the measured motor and the speed-torque characteristics of the measured motor under the condition that the motor is energized, and can preciselyreflect the output torque situations of the measured motor under different rotation speeds, and the use is very convenient.

Description

A kind of vehicula motor torque parameter tester for testing

Technical field

The utility model belongs to auto parts and components testing experiment equipment, is specifically related to the test unit that a kind of motor to automobile electric booster steering system carries out the torque characteristics test.

Background technology

In the automobile electric booster steering system R﹠D process, need test the ripple torque characteristics and the rotary speed-torque characteristic of assist motor.The prior art test unit, as the machine shaft torque testing device described in the Chinese patent " a kind of machine shaft torsion-testing apparatus (ZL200620107601.3) ", though output torque that can testing of electric motors, but can not carry out real-time observation and record torque and motor speed between relation, and the scope of application is narrower, can not be widely used in the motor of different model specification.Therefore, in research and development, existing proving installation is difficult to show in real time and accurately as required the torque characteristics of various assist motors under each operating mode.

Summary of the invention

The purpose of this utility model is, deficiency at above-mentioned automobile electric power-assisted steering electromechanical testing experimental technique, a kind of vehicula motor torque parameter tester for testing is proposed, the torque testing that brush or brushless electric machine are arranged that can be used for arbitrary specifications and models, can real-time monitored also accurately show, and can accurately reflect under the different rotating speeds by the output torque of measured motor by the rotary speed-torque characteristic under the ripple torque characteristics of measured motor and the tested electrical power situation.

For achieving the above object, the technical solution adopted in the utility model is:

A kind of vehicula motor torque parameter tester for testing, comprise the test board base, drive motor, first shaft coupling, second shaft coupling, torque sensor, the torque sensor fixed mount, motor Connection Bracket base, motor Connection Bracket guide rail, motor terminal pad base, motor terminal pad and frequency modulator, described drive motor, torque sensor fixed mount and motor Connection Bracket base are respectively with being fixed on the test board base, described frequency modulator is connected with the drive motor power input, the output shaft of described drive motor is connected with first shaft coupling, one end, the described first shaft coupling other end is connected with torque sensor one end, the described torque sensor other end is connected with second shaft coupling, one end, described torque sensor is fixed on the torque sensor fixed mount, described motor Connection Bracket base is provided with motor Connection Bracket guide rail, described motor terminal pad base bottom is fixed in the motor Connection Bracket guide rail, and described motor terminal pad is fixed on the motor terminal pad base.

The utility model motor torque parameter testing test unit, can be used for various dissimilar assist motor torque testings, can real-time monitored also accurately show by the rotary speed-torque characteristic under the ripple moment characteristics of measured motor and the tested electrical power situation, and can accurately reflect the output torque situation of tested assist motor under the different rotating speeds, by changing different motor terminal pads, just applicable to the assist motor of different model, and use and easy to operate.

Description of drawings

Accompanying drawing is a motor torque parameter testing test unit synoptic diagram;

In the accompanying drawing: the 1-drive motor; 2-test board base; The 3-torque sensor; 4-torque sensor fixed mount; 5A-first shaft coupling; 5B-second shaft coupling; 6-motor Connection Bracket base; 7-motor Connection Bracket guide rail; 8-motor terminal pad base; 9-motor terminal pad; 10-is by measured motor; The 11-frequency modulator.

Embodiment

Below in conjunction with accompanying drawing the utility model is further described.

The utility model motor torque parameter testing test unit, as shown in drawings, comprise test board base 2, drive motor 1, the first shaft coupling 5A, the second shaft coupling 5B, torque sensor 3, torque sensor fixed mount 4, motor Connection Bracket base 6, motor Connection Bracket guide rail 7, motor terminal pad base 8, motor terminal pad 9 and frequency modulator 11, described drive motor 1, torque sensor fixed mount 4 and motor Connection Bracket base 6 are screwed on test board base 2, described frequency modulator 11 is connected with drive motor 1 power input, the output shaft of described drive motor 1 is connected with the first shaft coupling 5A, one end, the described first shaft coupling 5A other end is connected with torque sensor 3 one ends, described torque sensor 3 other ends are connected with the second shaft coupling 5B, one end, described torque sensor 3 is fixed on the torque sensor fixed mount 4, described motor Connection Bracket base 6 is provided with motor Connection Bracket guide rail 7, insert in the motor Connection Bracket guide rail 7 described motor terminal pad base 8 bottoms, scalable its along position in the guide rail 7, and can will be screwed together, have circular hole on the motor terminal pad seat 8, described motor terminal pad 9 is inserted in the circular hole of motor terminal pad seat 8, and is screwed on motor terminal pad base 8.

Before carrying out the motor torque parameter testing, will be fixed on the motor terminal pad 9 by measured motor 10.Motor for different model, need be according to motor contour dimension, select corresponding motor terminal pad 9 for use, and adjust relative with the second shaft coupling 5B axle center by measured motor 10,10 cores of measured motor are connected with the second shaft coupling 5B other end, to be screwed on motor terminal pad 9 by measured motor 10, simultaneously, according to by the distance of the measured motor 10 and the second shaft coupling 5B, adjust motor terminal pad base 8 position, the left and right sides as shown in drawings in motor Connection Bracket guide rail 7, with screw they are fixed again.When carrying out the motor torque parameter testing, by frequency modulator 11, adjust the rotating speed of drive motor 1, and the output (signal can be outputed to computing machine and display screen) by torque sensor 3, real-time testing observation, accurately show by the rotary speed-torque characteristic under the ripple moment characteristics of measured motor and the tested electrical power situation, and can accurately reflect the output torque situation of tested assist motor under the different rotating speeds.

Except that the above, the utility model can also have other embodiments.For example, torque sensor 3 can be stained with the rubber bodies holding and is fixed on the torque sensor fixed mount 4; Motor terminal pad base 6 bottoms are fixed on the position in motor Connection Bracket 7 guide rails, described motor terminal pad 9 is fixed on the position on the motor terminal pad base 6, and the position that is fixed on the test board base 2 of motor Connection Bracket base 6, all can do suitable adjustment, so that it is accurately relative with the second shaft coupling 5B axle center by measured motor 10 All employings are equal to be replaced Change or technical scheme that equivalent transformation forms, all belong to the protection domain of the utility model requirement

Claims

1, a kind of vehicula motor torque parameter tester for testing, comprise test board base (2), drive motor (1), first shaft coupling (5A), second shaft coupling (5B), torque sensor (3), torque sensor fixed mount (4), motor Connection Bracket base (6), motor Connection Bracket guide rail (7), motor terminal pad base (8), motor terminal pad (9) and frequency modulator (11), described drive motor (1), torque sensor fixed mount (4) and motor Connection Bracket base (6) are separately fixed on the test board base (2), described frequency modulator (11) is connected with drive motor (1) power input, the output shaft of described drive motor (1) is connected with first shaft coupling (5A) end, described first shaft coupling (5A) other end is connected with torque sensor (3) one ends, described torque sensor (3) other end is connected with second shaft coupling (5B) end, described torque sensor (3) is fixed on the torque sensor fixed mount (4), described motor Connection Bracket base (6) is provided with motor Connection Bracket guide rail (7), described motor terminal pad base (6) bottom is fixed in motor Connection Bracket (7) guide rail, and described motor terminal pad (9) is fixed on the motor terminal pad base (6).

2, a kind of vehicula motor torque parameter tester for testing according to claim 1 is characterized in that, described motor terminal pad base (6) bottom is fixed on the position in motor Connection Bracket (7) guide rail, can regulate.

3, a kind of vehicula motor torque parameter tester for testing according to claim 1 is characterized in that described motor terminal pad (9) is fixed on the position on the motor terminal pad base (6), can regulate.

4, a kind of vehicula motor torque parameter tester for testing according to claim 1 is characterized in that motor Connection Bracket base (6) is fixed on the position on the test board base (2), can regulate.

5, a kind of vehicula motor torque parameter tester for testing according to claim 1 is characterized in that, between described torque sensor (3) and torque sensor fixed mount (4), also is fixed with rubber bodies, and their threes are fixed together.