CN210402867U - Teaching training box for testing direct current motor - Google Patents

Abstract

The utility model relates to a teaching training box for testing a direct current motor, which comprises a power box module and a direct current motor testing module; the direct current motor testing module is fixed above the power box module, and the power box module is electrically connected with the direct current motor testing module; the power box module provides a 12V power supply for the direct current motor test module; the direct current motor test module can realize the detection of various parameters of the direct current motor and the direct current motor controller, and is convenient for students to actually operate.

Description

Teaching training box for testing direct current motor

Technical Field

The utility model belongs to the technical field of the motor test, especially, relate to a real case of instructing of teaching of test DC motor.

Background

In order to adapt to teaching and training of high-grade vocational colleges, more and more test experiment training devices for motors are provided. At present, most of motor test tables used in teaching are complex in structure and large in size, cannot meet the requirement that all students detect motors independently, cannot enable the students to understand the principle of the motors deeply, and cannot fully meet the requirement of teaching experiment practical training; besides, most of motors are fixed on the test board, and experimental expansion cannot be carried out.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome prior art not enough, provide a real case of instructing of teaching of test DC motor, the device can detect DC motor and DC motor controller, utilizes phase line sense terminal and control signal terminal pair DC motor and DC motor controller to detect, can make the theory of operation of student's audio-visual, comprehensive understanding motor.

The technical scheme of the utility model is that:

a teaching training box for testing a direct current motor comprises a power box module and a direct current motor testing module; the direct current motor testing module is fixed above the power box module, and the power box module is electrically connected with the direct current motor testing module;

the power box module comprises a box body, a box cover, a handle, a lock catch, a partition plate, a power switch and a first power end;

the box body is provided with a box cover; the handle is fixed on the outer side of the box body; the lock catches comprise a left lock catch and a right lock catch, are fixed on the outer side of the box body and are positioned on the left side and the right side of the handle; the partition plate is positioned in the box body, and a screw is fixed above the partition plate; the power switch is fixed on the partition board; the first power supply end is arranged on the partition plate;

the direct current motor testing module comprises a direct current motor, a direct current motor controller, an electronic acceleration knob, a handrail, a second power supply end, a phase line detection end, a control signal end and a direct current motor testing board;

the direct current motor is fixed on the direct current motor test board; the direct current motor controller is fixed on the direct current motor test board; the electronic acceleration knob is arranged on the direct current motor test board and is positioned in front of the direct current motor; the handrails comprise a left handrail and a right handrail, and the handrails are respectively fixed on two sides of the direct current motor test board; the second power supply end is fixed on the direct current motor test board and is electrically connected with the first power supply end; the phase line detection end is fixed on the direct current motor test board; the control signal end is fixed on the direct current motor test board; the direct current motor test board is positioned above the partition board;

the direct current motor is electrically connected with the direct current motor controller.

The utility model has the advantages that:

1. the utility model has novel structural design, fully considers the characteristics of experimental teaching, and has convenient experimental operation;

2. the utility model can conveniently detect various parameters of the motor and the motor controller by using a brand-new design;

3. the motor test board of the utility model can be disassembled to place other types of motor test boards, thereby facilitating a plurality of experiments;

4. the utility model discloses choose for use high reliable self-locking connector, it is firm good to ensure wire contact in the experimentation, and the stable performance is reliable, and it is nimble convenient to peg graft.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a schematic structural diagram of the power box module 1 of the present invention;

fig. 3 is a schematic structural diagram of the dc motor testing module 2 of the present invention.

In the figure: 1. a power box module; 2. a DC motor test module; 101. a box body; 102. a box cover; 103. a handle; 104. locking; 105. a partition plate; 106. a power switch; 107. a first power supply terminal; 201. a DC motor; 202. a DC motor controller; 203. an electronic acceleration knob; 204. a handrail; 205. a second power supply terminal; 206. a phase line detection end; 207. a control signal terminal; 208. direct current motor test panel.

Detailed Description

The present invention will be described in more detail with reference to the following embodiments and the accompanying drawings, which are not intended to limit the scope of the claims of the present application.

The utility model (see figure 1) comprises a power box module 1 and a direct current motor testing module 2; the direct current motor testing module 2 is fixed above the inside of the power box module 1; the power box module 1 provides a 12V power supply for the direct current motor test module 2; the direct current motor testing module 2 can realize the detection of various parameters of the direct current motor 201 and the direct current motor controller 202, and is convenient for students to actually operate.

The power box module 1 (see fig. 2) comprises a box body 101, a box cover 102, a handle 103, a lock catch 104, a partition plate 105, a power switch 106 and a first power end 107;

a box cover 102 is arranged on the box body 101; the handle 103 is fixed on the outer side of the box body 101; the lock catches 104 comprise a left lock catch and a right lock catch, are fixed on the outer side of the box body 101 and are positioned on the left side and the right side of the handle 103; the partition plate 105 is positioned in the box body 101, and a screw is fixed above the partition plate 105, so that the direct current motor test module 2 can be fixed on the partition plate 105; the power switch 106 is fixed on the partition 105 and used for controlling the power on and off of the power box module 1; the first power supply end 107 is arranged on the partition board 105 and is used for outputting direct current 12V voltage;

the direct current motor testing module 2 (see fig. 3) includes a direct current motor 201, a direct current motor controller 202, an electronic acceleration knob 203, a handrail 204, a second power end 205, a phase line detection end 206, a control signal end 207, and a direct current motor testing board 208;

the direct current motor 201 is fixed on a direct current motor test board 208; the dc motor controller 202 is fixed on the dc motor test board 208, and is configured to perform effective control (such as motor start/stop, rotation speed control, direction control, and displacement control) on the motor, so as to effectively protect the motor; the electronic acceleration knob 203 is arranged on the direct current motor test board 208, is positioned in front of the direct current motor 201, and is used for driving the rotation speed of the direct current motor 201; the handrails 204 comprise a left handrail and a right handrail, which are respectively fixed on two sides of the direct current motor test board 208; the second power end 205 is fixed on the dc motor test board 208, electrically connected to the first power end 107, and configured to provide power to the whole dc motor test module; the phase line detection ends 206 are fixed on the direct current motor test board 208, the two phase line detection ends 206 located at the rear are used for detecting the direct current motor controller 202, and the two phase line detection ends 206 located at the front are used for detecting the direct current motor 201; the control signal terminal 207 is fixed on the direct current motor test board 208 and is used for detecting the motor acceleration knob 203; the direct current motor test board 208 is positioned above the partition board 105;

the dc motor 201 is electrically connected to a dc motor controller 202.

The utility model relates to a real workflow of case of instructing of teaching of test DC motor is:

the power box module 1 is connected to a 220V power supply, the power switch 106 is turned on (the inside of the power box module 1 converts the 220V voltage into a 12V voltage through a transformer), and the phase line detection terminal 206 and the control signal terminal 207 can be detected after the first power terminal 107 and the second power terminal 205 are connected (note the positive and negative electrodes).

The utility model discloses in preceding, back, upper and lower position words be relative notion, wherein use direct current motor 201 place direction as preceding, use electron acceleration knob 203 place direction as the back, use direct current motor to survey test panel 208 place direction as last, use baffle 105 place direction as down.

It should be emphasized that the embodiments described herein are illustrative and not restrictive, and thus the present invention includes but is not limited to the embodiments described in the detailed description, as well as other embodiments derived from the technical solutions of the present invention by those skilled in the art, which also belong to the scope of the present invention.

The utility model is not the best known technology.

Claims (1)

1. The utility model provides a real case of instructing of teaching of test DC motor which characterized in that: the device comprises a power box module and a direct current motor testing module; the direct current motor testing module is fixed above the power box module, and the power box module is electrically connected with the direct current motor testing module;

the power box module comprises a box body, a box cover, a handle, a lock catch, a partition plate, a power switch and a first power end;

the box body is provided with a box cover; the handle is fixed on the outer side of the box body; the lock catches comprise a left lock catch and a right lock catch, are fixed on the outer side of the box body and are positioned on the left side and the right side of the handle; the partition plate is positioned in the box body, and a screw is fixed above the partition plate; the power switch is fixed on the partition board; the first power supply end is arranged on the partition plate;

the direct current motor testing module comprises a direct current motor, a direct current motor controller, an electronic acceleration knob handrail, a second power supply end, a phase line detection end, a control signal end and a direct current motor testing board;

the direct current motor is fixed on the direct current motor test board; the direct current motor controller is fixed on the direct current motor test board; the electronic acceleration knob is arranged on the direct current motor test board and is positioned in front of the direct current motor; the handrails comprise a left handrail and a right handrail, and the handrails are respectively fixed on two sides of the direct current motor test board; the second power supply end is fixed on the direct current motor test board and is electrically connected with the first power supply end; the phase line detection end is fixed on the direct current motor test board; the control signal end is fixed on the direct current motor test board; the direct current motor test board is positioned above the partition board;

the direct current motor is electrically connected with the direct current motor controller.

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