CN214377238U

CN214377238U - Ampere force experimental equipment for magnetic field acting on current

Info

Publication number: CN214377238U
Application number: CN202120598683.0U
Authority: CN
Inventors: 张翊沁
Original assignee: Shanghai Jinshan World Foreign Language School
Current assignee: Shanghai Jinshan World Foreign Language School
Priority date: 2021-03-24
Filing date: 2021-03-24
Publication date: 2021-10-08
Anticipated expiration: 2031-03-24

Abstract

The utility model relates to a test equipment technical field just discloses a magnetic field is to electric current action ampere force experimental facilities, the on-line screen storage device comprises a base, the top surface fixed connection and the riser of base, the top surface fixedly connected with fixed plate of riser, the top surface of fixed plate is equipped with the support plate, the top surface fixedly connected with stand of base, the fixed frame of top surface fixedly connected with of stand, the medial surface movable mounting of fixed frame has the installing frame. This magnetic field is to electric current action ampere force experimental facilities, through seting up the trepanning in the bottom surface of fixed frame to cup joint the baffle in the trepanning activity, utilize the connecting plate of baffle bottom to connect the loop bar, and fixed connection spring between the bottom surface of loop bar and base, when making carry out magnetic field direction regulation, press baffle and rotatory fixed frame and make fixed frame rotatory to the below, the spacing fixed of fixed frame is realized to the baffle of loosening, realize the regulation of magnetic path, and then realize the regulation of magnetic field direction, excellent in use effect.

Description

Ampere force experimental equipment for magnetic field acting on current

Technical Field

The utility model relates to a test equipment technical field specifically is a magnetic field acts on ampere force experimental facilities to electric current.

Background

Ampere's force is the force that an energized wire experiences in a magnetic field. First determined experimentally by a french physicist a · ampere. Can be expressed as: when a straight wire with a current intensity I and a length L is placed in a uniform external magnetic field with a magnetic induction B, the magnitude of an ampere force applied to the wire is defined as f ═ iblssin α, where α is an included angle between a current direction in the wire and a direction B, and the units of f, L, I, and B are N, m, a, and T, respectively, and experiments are generally performed by using ampere force experimental equipment.

Current magnetic field is to electric current action ampere force experimental facilities, in the use, owing to need be tested multiunit circular telegram electric wire, and need realize induction magnetic field's direction regulation, need carry out the direction change to the magnetic path that produces the electromagnetism, however current change mode effect is poor, need carry out the bolt and unscrew, causes the screw hole wearing and tearing, reduces fixed effect, and the result of use is not good.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides a magnetic field is to electric current effect ampere force experimental facilities possesses the advantage of stably adjusting magnetic field direction and conveniently changing circular telegram electric wire interval, has solved the problem mentioned in the above-mentioned background art.

The utility model provides a following technical scheme: the utility model provides a magnetic field is to electric current action ampere force experimental facilities, includes the base, the top surface fixed connection and the riser of base, the top surface fixedly connected with fixed plate of riser, the top surface of fixed plate is equipped with the support plate, the top surface fixedly connected with stand of base, the fixed frame of top surface fixedly connected with of stand, the medial surface movable mounting of fixed frame has the installing frame, the draw-in groove has been seted up to the side of installing frame, the internal surface activity joint of draw-in groove has the magnetic path, the trepanning has been seted up to the bottom surface of fixed frame, the baffle has been cup jointed in the activity of the internal face of trepanning, the bottom surface fixedly connected with connecting plate of baffle, the bottom surface fixedly connected with loop bar of connecting plate, fixedly connected with spring between the bottom surface of loop bar and the base.

Preferably, the top surface fixedly connected with of base is fixed the pipe, the outside that is located the spring of fixed pipe, the internal surface and the loop bar activity of fixed pipe cup joint.

Preferably, a through hole is formed in the inner side face of the fixing frame, a fixing shaft is fixedly connected to the side face of the mounting frame, and the outer surface of the fixing shaft is movably sleeved with the through hole.

Preferably, the side surface of the fixing plate is provided with a sliding groove, the inner surface of the sliding groove is movably clamped with a clamping block, and the top surface of the clamping block is fixedly connected with the support plate.

Preferably, the back of the mounting frame is provided with a threaded hole, the back of the mounting frame is fixedly communicated with a threaded sleeve, and a bolt is sleeved on the inner surface of the threaded sleeve in a threaded manner.

Compared with the prior art, the utility model discloses possess following beneficial effect:

1. this magnetic field is to electric current action ampere force experimental facilities, through seting up the trepanning in the bottom surface of fixed frame, and cup joint the baffle in the trepanning activity, utilize the connecting plate of baffle bottom to connect the loop bar, and fixed connection spring between the bottom surface of loop bar and base, when making carry out magnetic field direction regulation, press baffle and rotatory installing frame and make and install the frame rotatory to the below admittedly, loosen down the spacing fixed of installing frame is realized to the baffle, realize the regulation of magnetic path, and then realize the regulation of magnetic field direction, excellent in use effect.

2. According to the ampere force experimental equipment with the magnetic field acting on the current, the sliding groove is formed in the side face of the fixing plate, the clamping block is movably clamped on the inner surface of the sliding groove, the clamping block is connected with the support plate, so that the electric wire placed on the support plate can move when the support plate slides, the time distance of a plurality of groups of telecommunication experiments can be conveniently adjusted, and the using effect is good.

Drawings

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

FIG. 2 is an exploded view of the fixing frame and the magnetic block of the present invention;

fig. 3 is an explosion diagram between the fixing frame and the baffle plate of the structure of the present invention;

fig. 4 is a schematic view of the structure fixing plate of the present invention.

In the figure: 1. a base; 2. a vertical plate; 3. a fixing plate; 4. a carrier plate; 5. a column; 6. a fixing frame; 7. installing a frame; 8. a card slot; 9. a magnetic block; 10. trepanning; 11. a baffle plate; 12. a connecting plate; 13. a loop bar; 14. a spring; 15. a fixed tube; 16. a threaded hole; 17. a threaded sleeve; 18. a bolt; 19. a chute; 20. a clamping block; 21. a through hole; 22. and fixing the shaft.

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. 1-4, a magnetic field acts on ampere force experimental apparatus of electric current, including base 1, the top surface fixed connection and the riser 2 of base 1, the top surface fixed connection of riser 2 has fixed plate 3, the top surface of fixed plate 3 is equipped with support plate 4, the top surface fixed connection of base 1 has stand 5, the top surface fixed connection of stand 5 has fixed frame 6, the medial surface movable mounting of fixed frame 6 has installing frame 7, draw-in groove 8 has been seted up to the side of installing frame 7, the internal surface movable joint of draw-in groove 8 has magnetic path 9, trepanning 10 has been seted up to the bottom surface of fixed frame 6, the inside face activity of trepanning 10 has cup jointed baffle 11, the bottom surface fixed connection of baffle 11 has connecting plate 12, the bottom surface fixed connection of connecting plate 12 has loop bar 13, fixedly connected with spring 14 between the bottom surface of loop bar 13 and the base 1.

Wherein, the fixed pipe 15 of the top surface fixedly connected with of base 1, the outside that is located spring 14 of fixed pipe 15, the internal surface and the loop bar 13 activity of fixed pipe 15 are cup jointed, utilize the activity of loop bar 13 and fixed pipe 15 to cup joint for spring 14 compression is stable.

Wherein, the through-hole 21 has been seted up to the medial surface of fixed frame 6, and the side fixedly connected with fixed axle 22 of installing frame 7, the surface and the through-hole 21 activity of fixed axle 22 are cup jointed, utilize the activity of fixed axle 22 and through-hole 21 to cup joint, realize the convenient rotation of installing frame 7.

The side surface of the fixing plate 3 is provided with a sliding groove 19, the inner surface of the sliding groove 19 is movably clamped with a fixture block 20, the top surface of the fixture block 20 is fixedly connected with the support plate 4, and the support plate 4 can conveniently slide by utilizing the movable clamping of the fixture block 20 and the sliding groove 19.

The back of the mounting frame 7 is provided with a threaded hole 16, the back of the mounting frame 7 is fixedly communicated with a threaded sleeve 17, a bolt 18 is sleeved on the inner surface of the threaded sleeve 17 in a threaded manner, the bolt 18 is used for fixing and clamping the magnetic block 9, and the bolt 18 and the mounting frame 7 are made of hard plastic materials.

The working principle is as follows: when the magnetic field direction needs to be adjusted, the baffle plate 11 is pressed downwards, so that the baffle plate 11 slides downwards along the sleeve hole 10, the sleeve rod 13 is driven to slide into the sleeve hole along the fixed pipe 15 and compress the spring 14, the mounting frame 7 is rotated, so that the mounting frame 7 drives the magnetic block 9 to rotate 180 degrees, the baffle plate 11 is loosened, the baffle plate 11 slides upwards to limit the mounting frame 7, and the adjustment is finished; a plurality of groups of wires are placed in the arc-shaped grooves on the top surface of the carrier plate 4, and the carrier plate 4 is pushed to realize the adjustment of the wire spacing.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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. The utility model provides a magnetic field is to electric current action ampere of force experimental facilities, includes base (1), its characterized in that: the top surface fixed connection and riser (2) of base (1), the top surface fixedly connected with fixed plate (3) of riser (2), the top surface of fixed plate (3) is equipped with support plate (4), the top surface fixedly connected with stand (5) of base (1), the fixed frame (6) of top surface fixedly connected with of stand (5), the medial surface movable mounting of fixed frame (6) has installing frame (7), draw-in groove (8) have been seted up to the side of installing frame (7), the internal surface movable joint of draw-in groove (8) has magnetic path (9), trepanning (10) have been seted up to the bottom surface of fixed frame (6), baffle (11) have been cup jointed in the activity of the internal face of trepanning (10), the bottom surface fixedly connected with connecting plate (12) of baffle (11), the bottom surface fixedly connected with loop bar (13) of connecting plate (12), a spring (14) is fixedly connected between the bottom surface of the loop bar (13) and the base (1).

2. An ampere-force test apparatus for applying a magnetic field to an electric current according to claim 1, further comprising: the top surface fixedly connected with of base (1) is fixed pipe (15), the outside that is located spring (14) of fixed pipe (15), the internal surface and loop bar (13) activity of fixed pipe (15) are cup jointed.

3. An ampere-force test apparatus for applying a magnetic field to an electric current according to claim 1, further comprising: through-hole (21) have been seted up to the medial surface of fixed frame (6), the side fixedly connected with fixed axle (22) of installing frame (7), the surface and the through-hole (21) activity of fixed axle (22) are cup jointed.

4. An ampere-force test apparatus for applying a magnetic field to an electric current according to claim 1, further comprising: the side surface of the fixing plate (3) is provided with a sliding groove (19), a clamping block (20) is movably clamped on the inner surface of the sliding groove (19), and the top surface of the clamping block (20) is fixedly connected with the support plate (4).

5. An ampere-force test apparatus for applying a magnetic field to an electric current according to claim 1, further comprising: the back of the mounting frame (7) is provided with a threaded hole (16), the back of the mounting frame (7) is fixedly communicated with a threaded sleeve (17), and a bolt (18) is sleeved on the inner surface of the threaded sleeve (17) in a threaded manner.