CN218547762U

CN218547762U - Motor experiment box

Info

Publication number: CN218547762U
Application number: CN202222061435.XU
Authority: CN
Inventors: 金亚军; 金琰璐; 曹国红
Original assignee: Ningbo Bainuo Science And Education Equipment Co ltd
Current assignee: Ningbo Bainuo Science And Education Equipment Co ltd
Priority date: 2022-08-08
Filing date: 2022-08-08
Publication date: 2023-02-28
Anticipated expiration: 2032-08-08

Abstract

The utility model relates to a motor experiment box belongs to experimental apparatus technical field. The motor support comprises a base and a motor installed on the base, wherein a first supporting column and a second supporting column are arranged on the upper surface of the base, a plurality of magnet grooves are further formed in the upper surface of the base, magnets are arranged in the magnet grooves, and conductive copper sheets are arranged in the grooves in the inner side of the base. The utility model discloses an useful part is: install the electric motor rotor who detects usefulness on first support column and second support column, can be steady fix the motor through first support column and second support column, prevent that the motor from taking place the problem of jumping out in the experimentation, pass through bolted connection to the conductive copper piece with the power cord, solved the problem that traditional copper wire is easy to roll over, insert magnet in the magnet recess again, through the distance of adjustment magnet and motor, observe the rotational speed of motor to make things convenient for the student to observe the experimental result, the utility model discloses novel structure, convenient operation.

Description

Motor experiment box

Technical Field

The utility model relates to a motor experiment box belongs to experimental apparatus technical field.

Background

The teaching contents of 'magic small motor' are recorded in six grades of primary school science, and the internal structure of the small motor and the experimental tests of the motor are observed. In the experimental test activities of the motor, the problems of difficult material preparation, complex manufacturing, low success rate and the like exist, the study time of students is wasted, and the study process of scientific exploration is hindered.

The problem that the rotor jumps out easily exists in the test in current motor experiment box, and two copper wire brushes break easily, and both sides magnet groove design is unfavorable for the bare-handed magnet test scheduling problem of student, for this targeted improvement teaching aid to promote the scientific quality of experiment teaching aid, further promote student's study space, arouse student's exploration interest.

Disclosure of Invention

The utility model discloses the technical problem that will solve is: the motor experiment box is provided to solve the problems encountered in the teaching process.

In order to solve the technical problem, the utility model discloses a realize through following technical scheme: the utility model provides a motor experiment box, include the base with install in motor on the base, the upper surface of base is provided with first support column and second support column, the inboard of first support column is provided with inboard recess, the centre of inboard recess is provided with insulating boss, the upper surface of base still is provided with a plurality of magnet recesses, be provided with magnet in the magnet recess, be provided with conductive copper sheet in the inboard recess.

Preferably, the first support column comprises a first insertion hole, a guide boss is further arranged on the first support column, and a guide circular arc is arranged at the top of the guide boss.

Preferably, the second support column includes a second insertion hole, and upper and lower portions of the second insertion hole are respectively provided with a catching groove communicating with the second insertion hole.

Preferably, two connecting threaded holes are further formed in the inner side groove and located on two sides of the insulating boss.

Preferably, a protective cover is further arranged on the base, and the protective cover is inserted into the base.

Compared with the prior art, the utility model discloses an useful part is: install the electric motor rotor who detects usefulness on first support column and second support column, can be steady through first support column and second support column fix the motor, prevent that the motor from taking place the problem of jumping out in the experimentation, pass through bolted connection to the conductive copper piece with the power cord, solved the problem that traditional copper wire is easily rolled over, insert magnet in the magnet recess again to make the motor rotate, through the distance of adjustment magnet and motor, observe the rotational speed of motor, thereby make things convenient for the student to observe the experimental result, the utility model discloses novel structure, convenient operation.

Description of the drawings:

the present invention will be further explained with reference to the accompanying drawings.

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

Fig. 2 is a schematic diagram of the internal structure of the present invention.

Fig. 3 is a schematic structural view of the present invention without the magnet.

Fig. 4 is a schematic structural view of the invention without the conductive copper sheet.

Fig. 5 is a schematic structural view of the base.

Fig. 6 is a schematic structural view of the shield.

In the figure: a base 1; a motor 2; a first support column 3; a first insertion hole 301; a guide boss 302; a guiding arc 303; a second support column 4; a second insertion hole 401; a card slot 402; an inner groove 5; a connection threaded hole 501; an insulating boss 6; a magnet groove 7; a magnet 8; a conductive copper sheet 9; a shield 10.

The specific implementation mode is as follows:

the present invention will be described in detail with reference to the accompanying drawings and specific embodiments:

as shown in fig. 1 to 6, the experimental box for the motor comprises a base 1 and a motor 2 mounted on the base 1, wherein a first supporting column 3 and a second supporting column 4 are arranged on the upper surface of the base 1, an inner side groove 5 is formed in the inner side of the first supporting column 3, an insulating boss 6 is arranged in the middle of the inner side groove 5, a plurality of magnet grooves 7 are further formed in the upper surface of the base 1, a magnet 8 is arranged in each magnet groove 7, and a conductive copper sheet 9 is arranged in each inner side groove 4.

The first support column 3 comprises a first insertion hole 301, a guide boss 302 is further arranged on the first support column 3, and a guide circular arc 303 is arranged at the top of the guide boss 302.

The second support column 4 includes a second insertion hole 401, and upper and lower portions of the second insertion hole 401 are respectively provided with a catching groove 402, and the catching groove 402 communicates with the second insertion hole 401.

Two connecting threaded holes 501 are further formed in the inner side groove 5, and the connecting threaded holes 501 are located on two sides of the insulating boss 6.

As shown in FIG. 6, a protective cover 10 is further disposed on the base 1, and the protective cover 10 is inserted into the base 1, so that the test cartridge can protect the devices in the test cartridge during the moving process.

When the motor 2 is used, one end of the motor 2 is inserted into the first insertion hole 301 of the first support column 3, the other end of the motor 2 is inserted into the second insertion hole 401 of the second support column 4, and the clamping groove 402 is arranged on the second insertion hole 401, so that the end part of the motor 2 can enter the second insertion hole 401 by pressing the clamping groove 402, and the motor 2 can be conveniently installed and taken out by arranging the clamping groove 402. The conductive copper sheet 9 is fixed in the inner side groove 5 by a bolt, the bolt is installed in the connection screw hole 501, and an external power supply is connected to the bolt, thereby being connected with the conductive copper sheet 9. The shaft of the motor 2, which is positioned at one end of the second support column 4, is provided with a propeller, and the rotating speed of the motor 2 can be visually seen through the rotating speed of the propeller. During the experiment, insert magnet 8 in magnet recess 7, motor 2 can rotate owing to the effect in magnetic field, inserts magnet 8 in different magnet recess 7 to observe the influence of magnet 8 at different distances to motor 2 rotational speed.

Install the motor 2 of usefulness of detecting on first support column 3 and second support column 4, can be steady fix motor 2 through first support column 3 and second support column 4, prevent that motor 2 from taking place the problem of jumping out in the experimentation, pass through bolted connection to conductive copper sheet 9 with the power cord on, solved the problem that traditional copper wire is easily rolled over, insert magnet 8 again in magnet recess 7 to make the motor rotate, through the distance of adjustment magnet 8 and motor 2, observe the rotational speed of motor, thereby make things convenient for the student to observe the experimental result, the utility model discloses novel structure, convenient operation.

It is to be emphasized that: the above embodiments are only preferred embodiments of the present invention, and are not intended to limit the present invention in any form, and any simple modifications, equivalent changes and modifications made by the technical spirit of the present invention to the above embodiments are all within the scope of the technical solution of the present invention.

Claims

1. An electric motor experiment box which is characterized in that: including base (1) and install in motor (2) on base (1), the upper surface of base (1) is provided with first support column (3) and second support column (4), the inboard of first support column (3) is provided with inboard recess (5), the centre of inboard recess (5) is provided with insulating boss (6), the upper surface of base (1) still is provided with a plurality of magnet recesses (7), be provided with magnet (8) in magnet recess (7), be provided with electrically conductive copper sheet (9) in inboard recess (5).

2. The motor experimental box of claim 1, wherein: first support column (3) include first patchhole (301), still be provided with direction boss (302) on first support column (3), the top of direction boss (302) is provided with direction circular arc (303).

3. The motor cartridge of claim 1, wherein: the second support column (4) comprises a second insertion hole (401), clamping grooves (402) are respectively formed in the upper portion and the lower portion of the second insertion hole (401), and the clamping grooves (402) are communicated with the second insertion hole (401).

4. The motor experimental box of claim 1, wherein: two connecting threaded holes (501) are further formed in the inner side groove (5), and the connecting threaded holes (501) are located on two sides of the insulating boss (6).

5. The motor experimental box of claim 1, wherein: the base (1) is further provided with a protective cover (10), and the protective cover (10) is inserted into the base (1).