CN211180116U

CN211180116U - New forms of energy motor power observes and controls rack

Info

Publication number: CN211180116U
Application number: CN201921809286.2U
Authority: CN
Inventors: 程社林; 余仁伟; 曹诚军; 严伟; 陈烈; 刘洋; 胡千国; 杨忠敏; 隆先军; 刘乐乐; 程振寰
Original assignee: Sichuan Chengbang Haoran Measurement And Control Technology Co ltd
Current assignee: Sichuan Chengbang Haoran Measurement And Control Technology Co ltd
Priority date: 2019-10-25
Filing date: 2019-10-25
Publication date: 2020-08-04
Anticipated expiration: 2029-10-25

Abstract

The utility model discloses a new energy motor power measurement and control rack, which comprises an integral base (1), and a measured motor base (2) and a dynamometer base (3) which are arranged on the integral base (1); the motor base (2) to be tested is provided with a motor support (4) to be tested, the dynamometer base (3) is fixedly provided with a dynamometer, a torque sensor (6), a bearing seat (7) and a plurality of couplers (8) for connecting a rotating shaft of the motor (9) to be tested with the bearing seat (7), the bearing seat (7) with the torque sensor (6) and the rotating shaft of the dynamometer (5). The utility model discloses to be surveyed motor base (2) and dynamometer base (3) separation on whole base, can monitor rotational speed, moment of torsion, operating temperature and the vibration range of being surveyed motor (9) simultaneously through setting up torque sensor (6), temperature sensor and vibration sensor.

Description

New forms of energy motor power observes and controls rack

Technical Field

The utility model relates to an intelligence field of observing and controling especially relates to a new forms of energy motor power observes and controls rack.

Background

With the rapid development of drive application industries (such as automobiles, energy consumption equipment and the like), the requirements of the market on the performance of the motor are higher and higher, the motor is also an important device for industrial production, the performance quality of the motor directly influences the running state of production machinery, and an advanced and perfect test system is provided, which is of great importance for a large-scale enterprise, so that the performance detection of the motor after sample production is particularly important for improving the performance of the motor. When the performance of a motor prototype is detected, a conventional mode is to use a test bench to detect the performance of the prototype, but the test bench generally needs external purchase, the purchase and maintenance prices are expensive, the test precision of the existing test bench is not high, and the performance test result of the motor is often lack of persuasion.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to the above-mentioned problem, provide a new forms of energy motor power observes and controls rack.

A new energy motor power measurement and control rack comprises an integral base, a measured motor base and a dynamometer base, wherein the measured motor base and the dynamometer base are arranged on the integral base; the device comprises a tested motor base, a tested motor support, a dynamometer, a torque sensor, a bearing seat and a plurality of couplers, wherein the dynamometer, the torque sensor, the bearing seat and the couplers are fixedly arranged on the dynamometer base, and the couplers are used for connecting the rotating shaft and the bearing seat of the tested motor, the bearing seat and the torque sensor, and the torque sensor and the rotating shaft of the dynamometer.

Furthermore, the whole base is provided with a T-shaped groove, and the tested motor support realizes the loading and the dismounting of the tested motor through a centering device arranged on the tested motor base and a guide rail on the whole base.

Furthermore, a locked rotor device for motor locked rotor test is arranged between the torque sensor and the rotating shaft of the dynamometer.

Further, a protective cover used for protecting the torque sensor and the locked rotor device on the rotating shaft of the dynamometer is further arranged on the dynamometer base.

Furthermore, a data acquisition device comprising a vibration sensor and a temperature sensor is also arranged on the tested motor bracket.

Furthermore, the dynamometer base and the whole base, the dynamometer and the dynamometer base, and the tested motor support and the tested motor base are all in threaded connection.

The utility model has the advantages that: the utility model discloses to be surveyed motor base and dynamometer base separation on whole base, set up centering device at the motor base of being surveyed to realize the convenient loading and the dismantlement of being surveyed the motor through the cooperation with T type groove on whole base, can monitor the rotational speed, moment of torsion, operating temperature and the vibration parameter of being surveyed the motor through setting up torque sensor, temperature sensor and vibration sensor simultaneously. Compare in current test rack scheme, simple structure, the simple operation has improved the efficiency of motor test for the production progress of product.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is the overall structure schematic diagram after the protection cover is installed in the utility model.

Fig. 3 is a schematic perspective view of the present invention.

In the figure: an integral base-1; a tested motor base-2; dynamometer base-3; a tested motor bracket-4; a dynamometer-5; a torque sensor-6; a bearing seat-7; a coupler-8; a tested motor-9; a locked rotor device-10; a protective cover-11.

Detailed Description

In order to clearly understand the technical features, objects, and effects of the present invention, embodiments of the present invention will be described with reference to the accompanying drawings.

In the embodiment, as shown in fig. 1, a new energy motor power measurement and control rack comprises an integral base 1, and a measured motor base 2 and a dynamometer base 3 which are arranged on the integral base 1; the motor base 2 to be tested is provided with a motor support 4 to be tested, the dynamometer base 3 is fixedly provided with a dynamometer, a torque sensor 6, a bearing seat 7 and a plurality of couplers 8 which are used for connecting a rotating shaft of the motor 9 to be tested with the bearing seat 7, the bearing seat 7 with the torque sensor 6 and the torque sensor 6 with a rotating shaft of the dynamometer 5.

Preferably, the whole base 1 is welded by steel plates with the material Q235A and the precision IT8 level, and is used for installing a dynamometer, a torque sensor 6 and a bearing seat 7, a T-shaped groove with the thickness of 4.0m × 1.4m × 0.30.30 m is formed in the top surface of the platform, and the tested motor support 4 realizes the loading and the dismounting of the tested motor 9 through a centering device arranged on the tested motor base 2 and the T-shaped groove in the whole base 1.

Preferably, a locked rotor device 10 for motor locked rotor test is further arranged between the torque sensor 6 and the rotating shaft of the dynamometer, and the rack can complete the zero-speed locking work of the motor test standard in the locked rotor test. When the motor is in a driving state, the motor is locked through 5 locked rotation points which are uniformly distributed and arranged to test the motor locked rotation, the output shaft can be locked according to different angles, and the rotating speed and the torque parameters of the motor are monitored through the arranged torque sensor 6 during locked rotation.

Preferably, the dynamometer base 3 is further provided with a protective cover 11 for protecting the torque sensor 6 and the stalling device 10 on the rotating shaft of the dynamometer 5.

Preferably, the tested motor support 4 can be driven by the hand wheel to be adjusted to enable the tested motor base 2 on the guide rail to move back and forth, the tested motor coupler 8 can be quickly combined with and separated from the rotating shaft of the dynamometer, and the dynamometer can be locked and positioned by the bolt after being positioned, so that displacement is avoided in the testing process.

The installation steps include:

1. installing the tested motor on a bracket:

2. the tested motor is moved to the centering end of the dynamometer by rotating the hand wheel, and the shaft system is adjusted to be centered and locked;

3. installing a protective cover;

4. starting, running and testing;

the bench has the advantages that:

but quick travel is surveyed motor support 4, and the same piece of being surveyed can shorten 8 concentricity adjustment time of shaft coupling, and a clamping is accomplished, alleviates intensity of labour greatly and saves time, raises the efficiency.

Preferably, the torque sensor 6 adopts a data torque sensor 6 of HBM T40B type, the torque measuring range can reach 5000[ N.m ], the torque measuring precision is less than or equal to +/-0.05 percent F.S, and the rotating speed allowable range can reach 12000[ r/min ].

Preferably, the measured motor support 4 is further provided with a data acquisition device comprising a vibration sensor and a temperature sensor.

Preferably, the dynamometer base 3 and the whole base 1, the dynamometer and the dynamometer base 3, and the measured motor support 4 and the measured motor base 2 are all in threaded connection.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. A new energy motor power measurement and control rack is characterized by comprising an integral base (1), a measured motor base (2) and a dynamometer base (3), wherein the measured motor base (2) and the dynamometer base are arranged on the integral base (1); the motor base (2) to be tested is provided with a motor support (4) to be tested, the dynamometer base (3) is fixedly provided with a dynamometer, a torque sensor (6), a bearing seat (7) and a plurality of couplers (8) for connecting a rotating shaft of the motor (9) to be tested with the bearing seat (7), the bearing seat (7) with the torque sensor (6) and the rotating shaft of the dynamometer (5).

2. The new energy motor power measurement and control rack according to claim 1, characterized in that a T-shaped groove is formed in the integrated base (1), and the tested motor support (4) can be used for loading and unloading the tested motor through a centering device arranged on the tested motor base (2) and a guide rail on the integrated base (1).

3. The new energy motor power measurement and control rack according to claim 1, characterized in that a locked rotor device (10) for motor locked rotor test is further arranged between the torque sensor (6) and the rotating shaft of the dynamometer (5).

4. The new energy motor power measurement and control rack according to claim 3, characterized in that a protective cover (11) for protecting a torque sensor (6) and a locked rotor device (10) on a rotating shaft of the dynamometer (5) is further arranged on the dynamometer base (3).

5. The new energy motor power measurement and control rack according to claim 1, characterized in that the measured motor bracket (4) is further provided with a data acquisition device comprising a vibration sensor and a temperature sensor.

6. The new energy motor power measurement and control rack according to claim 1, characterized in that the dynamometer base (3) and the whole base (1), the dynamometer and the dynamometer base (3), and the tested motor support (4) and the tested motor base (2) are all in threaded connection.