CN216117932U

CN216117932U - Two-channel motor controller tester

Info

Publication number: CN216117932U
Application number: CN202122438504.XU
Authority: CN
Inventors: 袁卫新
Original assignee: Shanghai Shuozhan Auto Electronics Co ltd
Current assignee: Shanghai Shuozhan Auto Electronics Co ltd
Priority date: 2021-10-11
Filing date: 2021-10-11
Publication date: 2022-03-22
Anticipated expiration: 2031-10-11

Abstract

The utility model discloses a two-channel motor controller tester, wherein a 48V direct-current power supply is arranged on one side inside a shell, a support plate and a 48V to 24V direct-current power supply are sequentially arranged on the other side inside the shell from left to right, the top of the support plate is fixedly connected with four corners of a main control panel through bolts, one side of the top of the shell is hinged with the bottom end of a top cover through a pin shaft, a first clamp is arranged on one side of the top cover, a direct-current roller is fixedly arranged at the output end of the first clamp, a fixed plate is welded on the other side of the top of the shell, a second clamp is arranged on the other side of the fixed plate, a direct-current roller is fixedly arranged at the output end of the second clamp, and two groups of LED signal lamps are symmetrically arranged on the top cover The full-automatic judgment and identification device is reasonable in structure, production and test time is greatly saved in the test process, and the accuracy and the efficiency are high by 100%.

Description

Two-channel motor controller tester

Technical Field

The utility model relates to the technical field of controller testing, in particular to a two-channel motor controller tester.

Background

With the rapid development of information technology and the progress of electronic power technology, a direct current roller brushless two-channel motor test scheme, a traditional two-channel motor controller tester and a direct current roller complete set of component test equipment test are all manually tested, the efficiency is low, errors are easy to occur, a large number of current rotating speeds, voltages and temperatures need manual judgment and identification, various inconveniences are brought to production, a manual test mode is always adopted, the test speed is low, and the efficiency is low.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a two-channel motor controller tester which is simple in structure, reasonable in design, convenient to operate, high in testing speed and high in efficiency, and aims to solve the problems in the background art.

In order to achieve the purpose, the utility model provides the following technical scheme: a two-channel motor controller tester comprises a shell, wherein a 48V direct-current power supply is installed on one side inside the shell, a supporting plate and a 48V-to-24V direct-current power supply are sequentially installed on the other side inside the shell from left to right, the top of the supporting plate is fixedly connected with four corners of a main control panel through bolts, one side of the top of the shell is hinged with the bottom end of a top cover through a pin shaft, a first clamp is arranged on one side of the top cover, a direct-current roller is fixedly installed at the output end of the first clamp, a fixed plate is welded on the other side of the top of the shell, a second clamp is arranged on the other side of the fixed plate, a direct-current roller is fixedly installed at the output end of the second clamp, two groups of LED signal lamps are symmetrically arranged on the top cover, a power control switch is arranged on one side of each LED signal lamp, and the signal input end of the power control switch is electrically connected with the signal output end of the 48V direct-current power supply through a wire, and the signal output end of the main control board is electrically connected with the power control switch, the direct current roller and the signal input end of the LED signal lamp respectively through wires.

Preferably, the main control board is internally provided with an STC89C52 singlechip.

Preferably, two groups of handles are fixedly connected to two ends of the shell through bolts.

Preferably, the top cover is provided with a display screen, and the display screen is an LCD display screen.

Preferably, the main control board is provided with a 9V-DC conversion circuit, a 5V-DC conversion circuit and a 3V-DC conversion circuit.

Preferably, the two groups of LED signal lamps are respectively a red signal lamp and a green signal lamp.

Compared with the prior art, the utility model has the beneficial effects that: the utility model realizes the design of the test equipment of the two-channel brushless motor controller, the whole system has stable equipment, quick response, full-automatic judgment and identification, reasonable structure, greatly saved production test time in the test process and high accuracy and efficiency of 100 percent.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a top view of the present invention;

FIG. 3 is a circuit diagram of the 48V to 24V DC power supply of the present invention.

In the figure: the device comprises a shell 1, a pin shaft 2, a top cover 3, a DC power supply 448V, a DC power supply 548V-to-24V, a supporting plate 6, a main control plate 7, a handle 8, a power control switch 9, an LED signal lamp 10, a display screen 11, a first clamp 12, a DC roller 13, a fixing plate 14 and a second clamp 15.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: the two-channel motor controller tester comprises a shell 1, wherein a 48V direct-current power supply 4 is installed on one side inside the shell 1, a support plate 6 and a 24V direct-current power supply 5 which is converted from 48V to 24V are sequentially installed on the other side inside the shell 1 from left to right, the 24V direct-current power supply 5 is provided with a positive electrode and a negative electrode, the potential of the positive electrode is high, and the potential of the negative electrode is low; when the two electrodes are communicated with the circuit, the direct current power supply can maintain a constant potential difference between the two electrodes, so that a constant current from an anode to a cathode is formed in the external circuit, the top of the supporting plate 6 is fixedly connected with four corners of the main control panel 7 through bolts, one side of the top of the shell 1 is hinged with the bottom end of the top cover 3 through a pin shaft 2, one side of the top cover 3 is provided with a first clamp 12, the output end of the first clamp 12 is fixedly provided with a direct current roller 13, the other side of the top of the shell 1 is welded with a fixed plate 14, the other side of the fixed plate 14 is provided with a second clamp 15, the output end of the second clamp 15 is fixedly provided with a direct current roller 13, the top cover 3 is symmetrically provided with two groups of LED signal lamps 10, one side of the LED signal lamps 10 is provided with a power supply control switch 9, and the signal input end of the power supply control switch 9 is electrically connected with the signal output end of the 48V direct current power supply 4 through a lead, and the signal output end of the main control board 7 is electrically connected with the signal input ends of the power control switch 9, the direct current roller 13 and the LED signal lamp 10 through wires respectively.

Specifically, an STC89C52 single chip microcomputer is arranged in the main control board 7, and STC89C52 is a CMOS8 bit microcontroller with low power consumption and high performance, and has an 8K in-system programmable Flash memory. On a single chip, a smart 8-bit CPU and a system programmable Flash are provided, so that STC89C52 provides a highly flexible and super-effective solution for a plurality of embedded control application systems, and has the following standard functions: 8 kbyte Flash, 512 bytes RAM, 32 bit I/O port line, watchdog timer, built-in 4KBEEPROM, MAX810 reset circuit, three 16 bit timers/counters, a 6 vector 2-level interrupt structure and full duplex serial port.

Specifically, two sets of handles 8 of bolt fixedly connected with are passed through at the both ends of shell 1, through two sets of handles 8 of installation, portable tester.

Specifically, install display screen 11 on the top cap 3, and display screen 11 is the LCD display screen, through installing display screen 11, is convenient for show test parameter.

Specifically, the main control board 7 is provided with a 9V-DC conversion circuit, a 5V-DC conversion circuit and a 3V-DC conversion circuit, so as to supply power to various circuit boards, and various parameters can be set in the program of the main control board single chip microcomputer to perform different controls on different instruction signals.

Specifically, the two sets of LED signal lamps 10 are a red signal lamp and a green signal lamp respectively, and by installing the two sets of LED signal lamps 10, the worker only needs to recognize that the red lamp is NG bad, and the green lamp is a good product.

The working principle is as follows: when the device is used, the motor controller is clamped through the first clamp 12 and the second clamp 15, testing is carried out through two channels of the direct current roller 13 and the motor controller, 48V direct current power supply 4 is provided through a circuit board in power control, secondary power supply testing is carried out through a built-in 48V-to-24V direct current power supply 5, various 9V, 5V and 3V DC conversion circuits in the main control board 7 supply power to various circuit boards, various parameters can be set in a single chip microcomputer program of the main control board 7, and different control is carried out on different instruction signals. The main control board 7 sends out two-channel motor control signals separately to test different instructions. The testing device tests forward rotation, reverse rotation and acceleration, and carries out identification compensation on signals fed back from the testing board, all testing results are displayed on a lamp board of the testing jig in a light-emitting mode of the LED signal lamp 10, and workers can test the brushless roller motor fully intelligently as long as the red light is identified to be bad and the green light is good.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a two passageway machine controller testers, includes shell (1), its characterized in that: the LED lamp is characterized in that a 48V direct-current power supply (4) is installed on one side inside the shell (1), a support plate (6) and a 48V-to-24V direct-current power supply (5) are sequentially installed on the other side inside the shell (1) from left to right, the top of the support plate (6) is fixedly connected with four corners of a main control panel (7) through bolts, one side of the top of the shell (1) is hinged to the bottom end of a top cover (3) through a pin shaft (2), a first clamp (12) is arranged on one side of the top cover (3), a direct-current roller (13) is fixedly installed at the output end of the first clamp (12), a fixing plate (14) is welded on the other side of the top of the shell (1), a second clamp (15) is arranged on the other side of the fixing plate (14), a direct-current roller (13) is fixedly installed at the output end of the second clamp (15), two groups of LED signal lamps (10) are symmetrically arranged on the top cover (3), one side of LED signal lamp (10) is equipped with power control switch (9), the signal input part of power control switch (9) passes through the wire and 48V DC power supply (4) signal output part electric connection, the signal output part of main control board (7) passes through the wire respectively with power control switch (9), direct current cylinder (13) and LED signal lamp (10) signal input part electric connection.

2. The two-channel motor controller tester of claim 1, wherein: an STC89C52 single chip microcomputer is arranged in the main control board (7).

3. The two-channel motor controller tester of claim 1, wherein: two ends of the shell (1) are fixedly connected with two groups of handles (8) through bolts.

4. The two-channel motor controller tester of claim 1, wherein: install display screen (11) on top cap (3), and display screen (11) are the LCD display screen.

5. The two-channel motor controller tester of claim 1, wherein: the main control board (7) is provided with a 9V-DC conversion circuit, a 5V-DC conversion circuit and a 3V-DC conversion circuit.

6. The two-channel motor controller tester of claim 1, wherein: the two groups of LED signal lamps (10) are respectively a red signal lamp and a green signal lamp.