CN217213048U

CN217213048U - General test equipment of BLDC motor

Info

Publication number: CN217213048U
Application number: CN202220319473.8U
Authority: CN
Inventors: 袁卫新
Original assignee: Shanghai Shuozhan Auto Electronics Co ltd
Current assignee: Shanghai Shuozhan Auto Electronics Co ltd
Priority date: 2022-02-17
Filing date: 2022-02-17
Publication date: 2022-08-16
Anticipated expiration: 2032-02-17

Abstract

The utility model discloses a general test equipment of BLDC motor, the middle part of the up end of shell from a left side to the right side bonds in proper order has the AC to DC circuit board and is used for the connecting clip be connected with the power cord of motor, the rear side of AC to DC circuit board bonds has the power supply circuit board, the inside middle part of shell bonds has the control circuit board, the power supply circuit board passes through the AC to DC circuit board and the power interface electric connection of control circuit board, the control circuit board passes through wire and connecting clip electric connection, the communication connection PCAN end of control circuit board passes through RS232 connecting wire and computer electric connection; the universal testing equipment for the BLDC motor can test tens of thousands of different direct current brushless motors, is very convenient for motor manufacturers to test the motor, can test the direct current motors with various parameters, and is suitable for large-scale popularization.

Description

General test equipment of BLDC motor

Technical Field

The utility model relates to an industry logistics transmission technical field specifically is a general test equipment of BLDC motor.

Background

With the rapid development of information technology and the progress of electronic power technology, performance test equipment of a direct current brushless motor and traditional test equipment of the brushless direct current motor are special test equipment for the motor, different test equipment is needed for different direct current brushless motors, the operation is complex, certain defects exist, and therefore improvement is needed.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a general test equipment of BLDC motor to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a general test equipment of BLDC motor, includes the shell, the front side of the up end of shell is equipped with the motor mount, the middle part of the up end of shell from a left side to the right side in proper order bond have the AC to the DC circuit board and be used for the connecting clamp be connected with the power cord of motor, the rear side of AC to the DC circuit board bonds and has power circuit board, the inside middle part of shell bonds and has control circuit board, power circuit board passes through the AC to the DC circuit board and control circuit board's power source electric connection, control circuit board passes through wire and connecting clamp electric connection, control circuit board's communication connection PCAN end passes through RS connecting wire 232 and computer electric connection.

Preferably, the motor fixing frame comprises a flat plate, and a threaded hole matched with the motor fixing frame is formed in the flat plate.

Preferably, the riser has all been welded to the left and right sides of dull and stereotyped up end, the threaded rod is all transversely installed at the middle part of riser, the inner of threaded rod and the inner ring outer end welding of bearing, the outer loop inner of bearing has the stripper plate through the welding of connecting rod.

Preferably, a rubber layer is bonded to the inner side of the compression plate.

Preferably, telescopic rods are welded between the vertical plates and the extrusion plates.

Preferably, the extrusion plate is arranged in an arc shape.

Compared with the prior art, the beneficial effects of the utility model are that: the universal testing equipment for the BLDC motor can test tens of thousands of different direct current brushless motors, is very convenient for motor manufacturers to test the motor, can test the direct current motors with various parameters, and is suitable for large-scale popularization.

Drawings

FIG. 1 is a top perspective view of the present invention;

FIG. 2 is a schematic block diagram of the circuit of the present invention;

fig. 3 is a schematic diagram of the structure of the extrusion plate of the present invention.

In the figure: the device comprises a shell 1, a flat plate 2, a 3 AC-DC conversion circuit board, a 4 connecting clamp, a 5 power circuit board, a 6 control circuit board, a 61RS232 connecting wire, a 7 motor, a 8 computer, a 9 threaded hole, a 10 vertical plate, a 11 threaded rod, a 12 bearing, a 13 connecting rod, a 14 extrusion plate, a 15 rubber layer and a 16 telescopic rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a general test equipment of BLDC motor, includes shell 1, the front side of the up end of shell 1 is equipped with the motor mount, the middle part of the up end of shell 1 from a left side to the right side in proper order bond have an AC to DC circuit board 3 and be used for the connecting clamp 4 of being connected with the power cord of motor 7, the rear side of AC to DC circuit board 3 bonds has power supply circuit board 5, the inside middle part of shell 1 bonds and has control circuit board 6, power supply circuit board 5 changes DC circuit board 3 and control circuit board 6's power source connection through exchanging, control circuit board 6 passes through wire and 4 electric connection of connecting clamp, control circuit board 6's communication connection PCAN end passes through RS232 connecting wire 61 and computer 8 electric connection.

Specifically, the motor fixing frame comprises a flat plate 2, and a threaded hole 9 matched with the mounting frame of the motor 7 is formed in the flat plate 2, so that the motor 7 can be conveniently mounted.

Specifically, riser 10 has all been welded to the left and right sides of dull and stereotyped 2's up end, threaded rod 11 is all transversely installed at the middle part of riser 10, threaded rod 11's the inner welds with the inner ring outer end of bearing 12, bearing 12's outer loop inner has stripper plate 14 through connecting rod 13 welding, and after the mounting bracket of motor 7 and dull and stereotyped 2's screw hole 9 cooperation installation were accomplished, inwards twist reverse threaded rod 11 again, and two stripper plates 14 press from both sides motor 7 tightly about the messenger, carry out further fixed, have improved motor 7's steadiness.

Specifically, a rubber layer 15 is bonded to the inner side of the compression plate 14, and the elastic action of the rubber layer 15 provides protection for the motor 7.

Specifically, telescopic rods 16 are welded between the vertical plates 10 and the extrusion plates 14, so that the extrusion plates 14 are prevented from rotating when the threaded rods 11 are twisted.

Specifically, the pressing plate 14 is arranged in an arc shape.

This general test equipment of BLDC motor, motor bracket and motor housing are fixed, when motor 7 tests, the motor line is connected with connecting clamp 4, the communication connection PCAN end of control circuit board 6 passes through RS232 connecting wire 61 and computer 8 electric connection, control circuit board 6 is located the host computer and is controlled, software sets up various parameter motor speed, current value parameter, the moment of torsion parameter passes through PCAN and transmits control circuit board 6, control circuit board 6 controls the motor and carries out work according to various motor parameters, realize the motor of a equipment test various different parameters. Because every kind of motor speed, current value, moment of torsion parameter, number of turns, line footpath, magnetic steel model, antipode, respectively are different, the utility model discloses can regulate and control these parameters.

The utility model discloses realize that a control equipment test multiple different parameters takes Hall and does not take the product of Hall, respond to and assemble the advantage that convenient power can reach >1000W, the various motor test demands of full play rapidly.

Therefore, the universal testing equipment for the BLDC motor can test tens of thousands of different direct current brushless motors, is very convenient for motor manufacturers to test the motor, can test the direct current motors with various parameters, and is suitable for large-scale popularization.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. Universal testing equipment for BLDC motors, comprising a casing (1), characterized in that: the front side of the upper end face of shell (1) is equipped with the motor mount, the middle part of the upper end face of shell (1) bonds from a left side to the right side in proper order has AC to DC circuit board (3) and is used for connecting with the power cord of motor (7) and presss from both sides (4), the rear side of AC to DC circuit board (3) bonds has power supply circuit board (5), the inside middle part of shell (1) bonds has control circuit board (6), power supply circuit board (5) are through the power source interface electric connection who exchanges DC circuit board (3) and control circuit board (6), control circuit board (6) are through wire and joining clip (4) electric connection, the communication connection PCAN end of control circuit board (6) passes through RS232 connecting wire (61) and computer (8) electric connection.

2. A BLDC motor universal test apparatus according to claim 1, wherein: the motor fixing frame comprises a flat plate (2), and a threaded hole (9) matched with the mounting frame of the motor (7) is formed in the flat plate (2).

3. A BLDC motor universal test apparatus according to claim 2, wherein: riser (10) all have been welded to the left and right sides of the up end of dull and stereotyped (2), threaded rod (11) are all transversely installed at the middle part of riser (10), the inner of threaded rod (11) and the inner ring outer end welding of bearing (12), the outer loop of bearing (12) is inner to have stripper plate (14) through connecting rod (13) welding.

4. A BLDC motor universal test apparatus according to claim 3, wherein: a rubber layer (15) is bonded to the inner side of the extrusion plate (14).

5. A BLDC motor universal test apparatus according to claim 3, wherein: and a telescopic rod (16) is welded between the vertical plate (10) and the extrusion plate (14).

6. A BLDC motor universal test apparatus according to claim 3, wherein: the extrusion plate (14) is arranged in an arc shape.