CN209804089U - Simple single-pole motor - Google Patents

Abstract

The utility model discloses a simple and easy type monopole motor, including the motor support, the motor support includes the support base and is located the stake body of support base top, and the stake body includes left socle and the right branch frame that sets up relatively each other, constitutes a power holding tank through height adjusting mechanism between left socle and the right branch frame, and the top and the below of power holding tank have spliced pole and lower spliced pole respectively, and the upper end of going up the spliced pole has the setting element that is used for fixed conductor one end, and the lower extreme circumferential direction of lower spliced pole is connected with magnetic subassembly. The utility model discloses be located the battery both ends of power holding tank and connect respectively and connect upper connection post and lower spliced pole, then the one end of wire passes through the setting element location on last spliced pole with one of them utmost point of connecting the battery, and the user only need take the other end with it connect can carry out the electromagnetic interaction experiment of monopole motor on magnetic subassembly, have compact structure and durable, advantages such as easy operation and convenient to use.

Description

Simple single-pole motor

Technical Field

the utility model relates to an experimental facilities especially indicates a simple and easy type monopole motor.

background

High school physics is an important course, and teachers can explain students to make students impressive by using test equipment for a plurality of physical knowledge, wherein electromagnetic interaction is an important knowledge point, and the teachers generally need a judgment method for explaining the direction of Lorentz force to the students in the teaching process and use test equipment to demonstrate the students on site.

In the prior art, no test equipment specially aiming at electromagnetic interaction tests exists, a senior high school physics teacher usually needs to manufacture a related bracket and a corresponding circuit by himself, and although the test requirements can be realized in such a mode, the temporarily manufactured test equipment is usually too crude, is not easy to store and can not be reused, so that the workload of the physics teacher is increased.

SUMMERY OF THE UTILITY MODEL

The utility model aims at the above-mentioned problem, provide a simple and easy type monopole motor.

In order to achieve the above purpose, the utility model adopts the following technical proposal:

The utility model provides a simple and easy type unipolar motor, includes motor support, motor support includes support base and the stake body that is located support base top, the stake body is including the left socle and the right branch frame that set up relative to each other, constitute a power holding tank through high adjustment mechanism between left socle and the right branch frame, the top and the below of power holding tank have spliced pole and lower spliced pole respectively, the upper end of going up the spliced pole has the setting element that is used for fixed conductor one end, the lower extreme circumferential direction of spliced pole is connected with magnetic subassembly down.

Through above-mentioned technical scheme, the power holding tank is used for placing the power, for example No. 5 battery etc. is located the battery both ends of power holding tank and connects connection post and lower connection post respectively, then the one end of wire is passed through the setting element and is fixed a position on last connection post with one of them utmost point of connecting the battery, the user only need take the other end with its connection on magnetic drive assembly can carry out the electromagnetic interaction experiment of unipolar motor.

In foretell simple and easy type unipolar motor, height adjusting mechanism is including setting up spacing board and lower spacing board on between left socle and right branch frame, go up spacing board, lower spacing board, left socle and right branch frame surround and constitute the power holding tank, just the vertical activity of upper spacing board sets up between left socle and right branch frame in order to carry out the height control of power holding tank.

Through above-mentioned technical scheme, can carry out the electromagnetic interaction experiment to not equidimension battery through the height of adjusting the power holding tank.

in foretell simple and easy type unipolar motor, the both sides that lie in last limiting plate on left socle and the right branch frame have vertical groove respectively, go up the limiting plate both sides all outwards extend have with the extension strip that vertical groove suited, extend the strip and pass the outside of vertical groove to left socle or right branch frame, just the one end that the extension strip is located the left socle and the right branch frame outside has the movable block.

In the above simple single-pole motor, the inner side of the longitudinal groove and the extension bar are in contact with each other, and the friction force between the inner side of the longitudinal groove and the extension bar is greater than the gravity of the upper limiting plate, so that the upper limiting plate can move downwards only under the condition of external force.

Through above-mentioned technical scheme, use the frictional force that itself has between vertical groove and the extension strip and fix a position the limiting plate on, the user only need exert oneself slightly just can reduce the height of power holding tank through pushing up the limiting plate downwards, or push up the height of limiting plate in order to improve the power holding tank.

In foretell simple and easy type unipolar motor, go up the limiting plate and all have the through-hole on the limiting plate down, go up the spliced pole and wear to establish the through-hole department at last limiting plate, the through-hole department of limiting plate is worn to establish down to make go up spliced pole and lower spliced pole can contact respectively in the anodal or negative pole of power that is located the power holding tank.

In the simple single-pole motor, the positioning element includes a spring plate, one end of the spring plate is fixed on the upper limiting plate, the other end of the spring plate is provided with a positioning surface, and the positioning surface is in contact with the upper surface of the connecting column;

The upper surface of the connecting column is provided with a wire guide groove for placing a wire, and the wire guide groove extends to the edge of the connecting column.

Through above-mentioned technical scheme, use the spring leaf to suppress the one end of wire in order to realize the location, simple structure and convenient to use, wherein the degree of depth of metallic channel is less than the diameter of wire to the pressure that makes the spring leaf can play the suppression effect.

In the simple single-pole motor, the bracket base is provided with two parallel horizontal sliding grooves, and the left bracket and the right bracket base are respectively provided with two sliding blocks which are respectively positioned in the two horizontal sliding grooves, so that the bracket body can horizontally move on the sliding grooves.

In the simple single-pole motor, one end of the horizontal sliding groove extends to the edge of one side of the bracket base, the other end of the horizontal sliding groove is provided with a limiting hole along the moving direction of the bracket body, and one side, facing the limiting hole, of the sliding block of the left bracket is provided with a limiting strip capable of being inserted into the limiting hole.

in the simple single-pole motor, both side surfaces of the groove of the horizontal sliding groove are provided with positioning grooves extending in the axial direction, and both sides of the slide block of the right bracket are provided with positioning columns which are positioned in the positioning grooves and can axially move and circumferentially rotate in the positioning grooves, so that the bracket body can slide in the horizontal sliding groove along the extending direction of the horizontal sliding groove, and the bracket body can rotate from the vertical state to the horizontal state by taking the positioning columns as fulcrums;

One side of the left support and one side of the right support, which are far away from the limiting strips, are provided with longitudinal convex strips which are matched with the horizontal sliding grooves, and when the support body rotates to be in a horizontal state, the longitudinal convex strips are embedded in the horizontal sliding grooves.

Through above-mentioned technical scheme, can stand or fall the stake body as required steadily, satisfy the user demand, be convenient for simultaneously accomodate.

In the simple single-pole motor, the magnetic assembly comprises a metal rod and a magnet located at the lower end of the metal rod, the metal rod is connected or fixedly connected to the lower end of the lower connecting column in a circumferential rotating mode, and the magnet is magnetically attracted to the lower end of the metal rod.

The utility model has the advantages that: the device has the advantages of simple structure, simple use, convenient storage and high experimental efficiency; one bracket can be suitable for batteries with different sizes, and the batteries are easy to replace, so that the motor bracket does not need to be replaced for the experiment of different batteries; the motor support has simple structure, and simultaneously, the support body can be vertically and horizontally placed, so that the motor support is more convenient to store.

Drawings

Fig. 1 is a schematic structural diagram of a simplified single-pole motor according to a first embodiment of the present invention;

FIG. 2 is an enlarged view of portion A of FIG. 1;

Fig. 3 is a schematic structural view of a simple single-pole motor according to a second embodiment of the present invention when a support body is erected;

FIG. 4 is an enlarged view of portion B of FIG. 3;

fig. 5 is a schematic structural view of a support body of a simple single-pole motor in a second embodiment of the present invention when the support body is erected;

fig. 6 is a schematic structural view of a right bracket slider in the second embodiment of the present invention;

FIG. 7 is an enlarged view of portion C of FIG. 5;

fig. 8 is a schematic structural view of a support body of a simple single-pole motor according to a second embodiment of the present invention when the support body is tilted;

Fig. 9 is an enlarged view of a portion D in fig. 8.

reference numerals: a bracket base 1; a horizontal chute 11; a limiting hole 12; a positioning groove 13; a stent body 2; a left bracket 21; a right bracket 22; a power supply accommodating groove 23; an upper connecting column 24; a slider 25; a stopper bar 26; longitudinal ribs 27; a positioning post 28; a positioning member 4; a spring plate 41; a magnetically active component 5; a metal rod 51; a magnet 52; an upper limiting plate 6; a longitudinal groove 61; a movable block 62; an extension bar 63; a lower limiting plate 7; a battery 8; and a wire 9.

Detailed Description

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

As shown in fig. 1 and fig. 2, this embodiment discloses a simple and easy type unipolar motor, including motor support, motor support includes support base 1 and the stake body 2 that is located support base 1 top, stake body 2 includes left socle 21 and the right branch frame 22 that sets up relatively each other, constitute a power holding tank 23 through high adjustment mechanism between left socle 21 and the right branch frame 22, power holding tank 23's top and below have last spliced pole 24 and lower spliced pole respectively, the upper end of going up spliced pole 24 has the setting element 4 that is used for fixed wire one end, the lower extreme circumferential direction of lower spliced pole is connected with magnetic subassembly 5. The power holding tank 23 is used for placing the power, for example No. 5 battery 8 etc. the battery 8 both ends that are located in the power holding tank 23 connect respectively and connect upper junction post 24 and lower junction post, then the one end of wire 9 is passed through setting element 4 and is fixed a position on upper junction post 24 with one of them utmost point of connecting the battery, the user only need take the other end with its connection can carry out the electromagnetic interaction experiment of unipolar motor on magnetic subassembly 5.

Of course, those skilled in the art should understand that for the purpose of power conduction, the conductive pillar is also made of a metal material, such as a copper material. The magnetic assembly 5 includes a metal rod 51 and a magnet 52 located at the lower end of the metal rod 51, the metal rod 51 is connected to the lower end of the lower connection column in a circumferential direction in a rotating manner or in a fixed manner, and the magnet 52 is magnetically attracted to the lower end of the metal rod 51. The metal rod 51 may be a screw, and the metal rod 51 has a contact portion below, and a lower surface of the contact portion has a contact surface through which the magnet 52 is in contact with the magnet 52, and the magnet 52 is magnetically attracted at the contact surface by a magnetic attraction force. If the metal rod 51 is fixed on the lower connection column, when the two ends of the wire are respectively contacted with the upper connection column 24 and the magnet 52, the magnet 52 rotates under the metal rod 51; if the metal rod 51 is movably connected to the lower connection post, when the two ends of the wire are respectively contacted with the upper connection post 24 and the magnet 52, the magnet 52 and the metal rod 51 rotate together under the lower connection post. The metal rod 51 may be connected to the lower end of the lower connection column by means of mechanical force, or may be directly connected to the lower end of the lower connection column by means of magnetic attraction force transmitted from the magnet 52.

specifically, height adjusting mechanism encloses the constitution including setting up spacing board 6 and lower spacing board 7 on between left socle 21 and right branch frame 22, spacing board 6, lower spacing board 7, left socle 21 and right branch frame 22 go up and limit board 6 vertical activity setting in order to carry out the height control of power holding tank 23 between left socle 21 and right branch frame 22, through the height of adjusting power holding tank 23, carries out the electromagnetism interact experiment to not equidimension battery.

Further, the both sides that lie in last limiting plate 6 on left socle 21 and the right branch frame 22 have two longitudinal grooves 61 respectively, go up limiting plate 6 both sides and all outwards extend have two with two extension strips 63 that longitudinal grooves 61 suited, two extension strips 63 all pass longitudinal grooves 61 to the outside of left socle 21 or right branch frame 22, and the one end that the extension strip 63 that goes up limiting plate 6 both sides lies in the left socle 21 and the right branch frame 22 outside has movable block 62, close two extension strips 63 as an organic whole through movable block 62.

Further, the inner side of the longitudinal groove 61 and the extension bar 63 contact each other, and the friction force between the two is larger than the gravity of the upper limiting plate 6, so that the upper limiting plate 6 can move downwards only under the condition of external force. Preferably, the longitudinal grooves 61 are circumferentially inwardly coated with rubber sheets, which are in contact with the extension strips 63, the friction force between the upper limit plate 6 and the rubber sheet is increased by the rubber sheet, the friction force is larger than the gravity of the upper limit plate 6 and components thereof such as the extension strip 63 and the like, but is smaller than the pushing force of the common hand of the average adult, so that the upper limit block can not slide down automatically in the natural state, meanwhile, the height of the upper limit plate 6 can be conveniently adjusted by a user, when the battery 8 needs to be placed, the user can take the upper limit plate 6 and pull the upper limit plate upwards, the battery 8 is then placed in the power receiving groove 23, the positive or negative electrode of the battery 8 is contacted to the lower connection post, then go up limiting plate 6 and push down until another utmost point contact in last spliced pole 24 of battery, the position of lower spliced pole or last spliced pole 24 and the anodal contact of battery can set up a recess for the positive terminal to insert and establish to be convenient for stabilize the battery in power holding tank 23.

Here, by positioning the position of the upper limit plate 6 by using the friction force between the longitudinal groove 61 and the extension bar 63, the user can lower the height of the power supply accommodating groove 23 by pushing the upper limit plate 6 downward or push the upper limit plate 6 upward to raise the height of the power supply accommodating groove 23 with only a little effort.

Further, go up all to have the through-hole on spacing board 6 and the spacing board 7 down, go up spliced pole 24 and wear to establish the through-hole department of spacing board 6 on, the through-hole department of spacing board 7 is worn to establish down to make last spliced pole 24 and lower spliced pole can contact respectively in the anodal or negative pole of power that is located power holding tank 23.

Specifically, the positioning member 4 includes a spring plate 41, one end of the spring plate 41 is fixed on the upper limiting plate 6, and the other end of the spring plate 41 has a positioning surface, which is in contact with the upper surface of the connecting column; preferably, the upper surface of the connecting column is provided with a wire guide groove for placing the wire, and the wire guide groove extends to the edge of the connecting column. The spring piece 41 is used for pressing one end of the wire to realize positioning, the structure is simple, the use is convenient, and the depth of the wire groove is smaller than the diameter of the wire, so that the pressing effect of the spring piece 41 can be realized.

example two

As shown in fig. 3-6, the present embodiment is similar to the present embodiment, except that the bracket base 1 of the present embodiment is provided with two parallel horizontal sliding grooves 11, and the left bracket 21 and the right bracket 22 have two sliding blocks 25 respectively located in the two horizontal sliding grooves 11, so that the bracket body 2 can horizontally move in the horizontal sliding grooves 11. And one end of the horizontal chute 11 extends to the edge of one side of the bracket base 1, the other end is provided with a limit hole 12 along the moving direction of the bracket body 2, one side of the slider 25 of the left bracket 21 facing the limit hole 12 is provided with a limit strip 26 capable of being inserted into the limit hole 12, when an experiment is carried out, the bracket body 2 is moved to the limit hole 12 all the time, and the limit strip 26 is inserted into the limit hole 12, the limit strip 26 can be made of rubber material, so that the bracket body can be easily inserted into or pulled out of the limit hole 12, and the bracket body 2 can be stably limited at the current position by having certain friction with the limit hole 12 when being inserted, the cross section of the limit strip 26 can be of a rectangular structure or an original circular structure, as long as the bracket body can be inserted into or pulled out of the limit hole 12 and has certain friction with the limit hole 12.

further, as shown in fig. 6 to 9, both sides of the groove of the horizontal sliding groove 11 have positioning grooves 13 extending in the axial direction, and both sides of the slider 25 of the right bracket 22 have positioning posts 28 located in the positioning grooves 13 and capable of moving axially and rotating circumferentially in the positioning grooves 13, so that the bracket body 2 can slide in the horizontal sliding groove 11 in the extending direction of the horizontal sliding groove 11, and the bracket body 2 can be rotated from the upright state to the horizontal state with the positioning posts 28 as a fulcrum; preferably, the side of the left bracket 21 and the right bracket 22 away from the limiting strip 26 is provided with a longitudinal convex strip 27 adapted to the horizontal sliding groove 11, and when the bracket body 2 rotates to be in a horizontal state, the longitudinal convex strip 27 is embedded in the horizontal sliding groove 11, of course, the longitudinal convex strip 27 is cylindrical so as to be capable of circumferentially rotating in the horizontal sliding groove 11.

The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the specific embodiments described herein may be made by those skilled in the art without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.

Although the holder base 1 is used more herein; a horizontal chute 11; a limiting hole 12; a positioning groove 13; a stent body 2; a left bracket 21; a right bracket 22; a power supply accommodating groove 23; an upper connecting column 24; a slider 25; a stopper bar 26; longitudinal ribs 27; a positioning post 28; a positioning member 4; a spring plate 41; a magnetically active component 5; a metal rod 51; a magnet 52; an upper limiting plate 6; a longitudinal groove 61; a movable block 62; an extension bar 63; a lower limiting plate 7; a battery 8; wire 9, etc., but does not exclude the possibility of using other terms. These terms are used merely to more conveniently describe and explain the nature of the present invention; they are to be construed in a manner that is inconsistent with the spirit of the invention.

Claims (10)

1. The utility model provides a simple and easy type unipolar motor, a serial communication port, including motor support, motor support includes support base (1) and the stake body (2) that is located support base (1) top, stake body (2) are including left socle (21) and right branch frame (22) that set up relatively each other, constitute a power holding tank (23) through high adjustment mechanism between left socle (21) and right branch frame (22), the top and the below of power holding tank (23) have last spliced pole (24) and lower spliced pole respectively, the upper end of going up spliced pole (24) has setting element (4) that are used for fixed wire one end, the lower extreme circumferential direction of lower spliced pole is connected with magnetic drive subassembly (5).

2. The simplified unipolar motor according to claim 1, wherein the height adjustment mechanism includes an upper limit plate (6) and a lower limit plate (7) disposed between the left bracket (21) and the right bracket (22), the upper limit plate (6), the lower limit plate (7), the left bracket (21), and the right bracket (22) surround the power receiving groove (23), and the upper limit plate (6) is longitudinally movably disposed between the left bracket (21) and the right bracket (22) to perform height adjustment of the power receiving groove (23).

3. The simplified unipolar motor according to claim 2, wherein the left bracket (21) and the right bracket (22) have longitudinal grooves (61) on both sides of the upper limit plate (6), the upper limit plate (6) has extending strips (63) extending outwardly from both sides of the upper limit plate (6) and corresponding to the longitudinal grooves (61), the extending strips (63) pass through the longitudinal grooves (61) to the outer side of the left bracket (21) or the right bracket (22), and the ends of the extending strips (63) located on the outer side of the left bracket (21) and the right bracket (22) have movable blocks (62).

4. The simplified unipolar motor according to claim 3, wherein the longitudinal grooves (61) are in contact with the extension bars (63) on the inside thereof with a friction force greater than the weight force of the upper limiting plate (6) so that the upper limiting plate (6) is moved downward only in the presence of an external force.

5. The simplified single-pole motor according to claim 2, wherein the upper limiting plate (6) and the lower limiting plate (7) have through holes, the upper connecting column (24) is inserted into the through hole of the upper limiting plate (6), and the lower connecting column is inserted into the through hole of the lower limiting plate (7), so that the upper connecting column (24) and the lower connecting column can be respectively contacted with the positive or negative pole of the power supply located in the power supply accommodating groove (23).

6. the simplified unipolar motor according to claim 5, wherein the positioning member (4) comprises a spring plate (41), one end of the spring plate (41) is fixed to the upper limiting plate (6), and the other end of the spring plate (41) has a positioning surface contacting the upper surface of the connection column;

The upper surface of the connecting column is provided with a wire guide groove for placing a wire, and the wire guide groove extends to the edge of the connecting column.

7. The simple unipolar motor according to claim 2, wherein the bracket base (1) is provided with two parallel horizontal sliding grooves (11), and the bottoms of the left bracket (21) and the right bracket (22) are respectively provided with two sliding blocks (25) respectively located in the two horizontal sliding grooves (11), so that the bracket body (2) can move horizontally on the sliding grooves.

8. The simple single-pole motor according to claim 7, wherein one end of the horizontal sliding groove (11) extends to one side edge of the bracket base (1), the other end is provided with a limiting hole (12) along the moving direction of the bracket body (2), and one side of the sliding block (25) of the left bracket (21) facing the limiting hole (12) is provided with a limiting strip (26) capable of being inserted into the limiting hole (12).

9. The simplified unipolar motor according to claim 8, wherein the two slot side surfaces of the horizontal sliding slot (11) have axially extending positioning slots (13), and the two sides of the slider (25) of the right bracket (22) have positioning posts (28) that are located in the positioning slots (13) and are axially movable and circumferentially rotatable within the positioning slots (13) such that the bracket body (2) is slidable within the horizontal sliding slot (11) in the direction in which the horizontal sliding slot (11) extends, and such that the bracket body (2) can be rotated from the upright position to the horizontal position with the positioning posts (28) as a fulcrum;

One side of the left support (21) and the right support (22) far away from the limit strip (26) is provided with a longitudinal convex strip (27) matched with the horizontal sliding groove (11), and when the support body (2) rotates to be in a horizontal state, the longitudinal convex strip (27) is embedded in the horizontal sliding groove (11).

10. The simplified monopole motor according to claim 1, wherein the magnetic assembly (5) comprises a metal rod (51) and a magnet (52) located at the lower end of the metal rod (51), the metal rod (51) is connected to the lower end of the lower connection column in a circumferential rotation manner or in a fixed manner, and the magnet (52) is magnetically attracted to the lower end of the metal rod (51).