CN219246258U

CN219246258U - Wireless electric energy transmission science popularization instrument

Info

Publication number: CN219246258U
Application number: CN202223531306.9U
Authority: CN
Inventors: 王军智; 谢存志
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-12-29
Filing date: 2022-12-29
Publication date: 2023-06-23
Anticipated expiration: 2032-12-29

Abstract

The utility model discloses a wireless electric energy transmission science popularization instrument, which relates to the technical field of wireless electric energy transmission and comprises a shell, wherein a transparent cover plate is arranged at the top end of the shell through a hinge piece, a partition plate is fixed between the front end and the rear end of the interior of the shell, two fixing rods are fixed between the interior of the shell and one end of the partition plate, a rotating rod is arranged at one end of the partition plate through a rotating shaft, one end of the rotating rod extends to the outer side of the shell, and a movable seat is arranged on the outer walls of the fixing rods and the rotating rod. According to the utility model, the movable seat can move directionally, so that the distance between the first coil and the second coil can be changed, the mounting strip can be rapidly detached and mounted through the clamping connection between the mounting strip and the fixed strip, and the second coil can be replaced, thereby controlling the distance or the number of turns of the coils, and the electromagnetic induction effect can be intuitively seen by observing the brightness of the lamp beads.

Description

Wireless electric energy transmission science popularization instrument

Technical Field

The utility model relates to the technical field of wireless power transmission, in particular to a popular science instrument for wireless power transmission.

Background

The wireless power transmission is also called wireless power transmission, and non-contact power transmission is realized by converting electric energy into other forms of relay energy through a transmitter, converting the relay energy into electric energy through a receiver after a certain distance is separated from the transmission, wherein compared with the electromagnetic induction principle adopted by the common non-contact charging technology, in the type, two coils are placed at adjacent positions, when current flows in one coil, the generated magnetic flux becomes a medium, and electromotive force is also generated in the other coil, so that the current is conveniently exchanged and learned by people, and a science popularization device is usually manufactured in the electromagnetic induction mode in the prior art;

however, in the prior art, the related devices are generally fixed and installed, the coils cannot be replaced, the distance cannot be controlled, only the basic principle can be displayed, and the influence caused by variables cannot be displayed.

Disclosure of Invention

The utility model aims to provide a wireless power transmission science popularization instrument, which aims to solve the problem that the background technology only can show the basic working principle and can not make deeper science popularization.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a wireless electric energy transmission science popularization instrument, includes the shell, transparent apron is installed through the articulated elements on the top of shell, be fixed with the baffle between the inside front and back both ends of shell, and be fixed with two dead levers between the inside and the one end of baffle of shell, the rotary rod is installed through the pivot to the one end of baffle, and the one end of rotary rod extends to the outside of shell, the movable seat is installed to the outer wall of dead lever and rotary rod, the first coil is installed to one side on movable seat top, and the lamp pearl is installed at the both ends of first coil, the fixing base is installed to the inside bottom of shell on one side of baffle, and the one side on fixing base top installs the power, one side of power is provided with the dead lever, and the top of dead lever is provided with the installation strip, the second coil is installed on the top of installation strip, the inside block structure that is provided with of dead lever and installation strip, and the below of dead lever inside and installation strip is provided with the break-make structure.

Preferably, the outer wall of the rotary rod is provided with external threads, and the inner wall of the movable seat is provided with internal threads matched with the external threads.

Preferably, the block structure includes the spacing groove, the spacing groove is offered in the both ends on fixed strip top, and the inside of spacing groove all is provided with the stopper, the spring telescopic link is all installed to the inside one end in installation strip both ends, and the one end of spring telescopic link all is fixed with the piece that slides, the driving lever is all installed on the top of sliding the piece, and the top of driving lever all extends to the top of installation strip, the bottom of sliding the piece all is fixed with the connecting rod, and the bottom of connecting rod all is connected with the top of stopper.

Preferably, the sliding block is connected with the mounting bar in a sliding manner, and the maximum moving distance of the sliding block is greater than the length of the limiting block.

Preferably, the length of the limiting groove is greater than twice the length of the limiting block, and the top end inside the limiting groove and the top end of the limiting block are positioned on the same horizontal plane.

Preferably, the on-off structure comprises a holding groove, the holding groove is offered at the both ends on fixed strip top, and the inside bottom mounting of holding groove has the second contact, the wire is all installed at the both ends of power, and the one end of wire all is connected with the one end of second contact, the bottom mounting of installation strip has two fixed blocks, and the bottom of fixed block all extends to the inside of holding groove, the bottom of fixed block all is fixed with first contact, the both ends of second coil all are connected with the top of first contact.

Preferably, the first contact and the second contact are identical in shape and size, and the centers of the first contact and the second contact are located on the same vertical line.

Compared with the prior art, the utility model has the beneficial effects that:

through making the removal seat can directional removal for the interval between first coil and the second coil can change, through the block connection between installation strip and the fixed strip, can dismantle and install the installation fast for the second coil can be changed, thereby control interval or coil turns variable between them, through the efficiency of observing the luminance of lamp pearl and seeing electromagnetic induction directly perceivedly, can initiate observer's thinking and analysis.

Drawings

FIG. 1 is a schematic top view of the present utility model;

FIG. 2 is a schematic side sectional view of the combination of the mounting bar and the fixing bar of the present utility model;

FIG. 3 is an enlarged schematic view of the structure of FIG. 2A according to the present utility model;

fig. 4 is an enlarged schematic view of the structure of fig. 2B according to the present utility model.

In the figure: 1. a transparent cover plate; 2. a housing; 3. a rotating rod; 4. a fixed rod; 5. a lamp bead; 6. a movable seat; 7. a first coil; 8. a partition plate; 9. a fixing seat; 10. a mounting bar; 11. a wire; 12. a power supply; 13. a second coil; 14. a fixing strip; 15. a fixed block; 16. a first contact; 17. a receiving groove; 18. a second contact; 19. a connecting rod; 20. a deflector rod; 21. a sliding block; 22. a spring telescoping rod; 23. a limit groove; 24. and a limiting block.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Examples: referring to fig. 1-4, a science popularization instrument for wireless power transmission comprises a housing 2, wherein a transparent cover plate 1 is arranged at the top end of the housing 2 through a hinge, a partition plate 8 is fixed between the front end and the rear end of the interior of the housing 2, two fixing rods 4 are fixed between the interior of the housing 2 and one end of the partition plate 8, a rotating rod 3 is arranged at one end of the partition plate 8 through a rotating shaft, one end of the rotating rod 3 extends to the outer side of the housing 2, a movable seat 6 is arranged on the outer walls of the fixing rods 4 and the rotating rod 3, a first coil 7 is arranged on one side of the top end of the movable seat 6, and lamp beads 5 are arranged at two ends of the first coil 7;

the outer wall of the rotary rod 3 is provided with external threads, and the inner wall of the movable seat 6 is provided with internal threads matched with the external threads;

specifically, as shown in fig. 1, rotating the rotating rod 3 causes the movable seat 6 to move in a horizontal direction under the guidance of the fixed rod 4, so as to change the distance between the first coil 7 and the second coil 13, and at this time, the influence of the coil distance on the receiving current can be analyzed and judged by observing the brightness of the lamp beads 5;

a fixed seat 9 is arranged at the bottom end of the inside of the shell 2 at one side of the partition plate 8, a power supply 12 is arranged at one side of the top end of the fixed seat 9, a fixed strip 14 is arranged at one side of the power supply 12, an installation strip 10 is arranged above the fixed strip 14, a second coil 13 is arranged at the top end of the installation strip 10, and a clamping structure is arranged inside the fixed strip 14 and the installation strip 10;

the clamping structure comprises a limiting groove 23, wherein the limiting groove 23 is formed in two ends of the top end of the fixed strip 14, limiting blocks 24 are arranged in the limiting groove 23, a spring telescopic rod 22 is arranged at one end of the inside of two ends of the installation strip 10, a sliding block 21 is fixed at one end of the spring telescopic rod 22, a deflector rod 20 is arranged at the top end of the sliding block 21, the top end of the deflector rod 20 extends to the upper side of the installation strip 10, a connecting rod 19 is fixed at the bottom end of the sliding block 21, and the bottom end of the connecting rod 19 is connected with the top end of the limiting block 24;

the sliding block 21 is connected with the mounting strip 10 in a sliding manner, and the maximum moving distance of the sliding block 21 is greater than the length of the limiting block 24;

the length of the limiting groove 23 is more than twice the length of the limiting block 24, and the top end inside the limiting groove 23 and the top end of the limiting block 24 are positioned on the same horizontal plane;

specifically, as shown in fig. 2 and fig. 4, the driving lever 20 is shifted, so that the driving lever 20 drives the sliding block 21 to move against the spring telescopic rod 22, so that the limiting block 24 moves in the limiting groove 23, when the limiting block 24 is aligned with the notch at the top end of the fixing strip 14, the mounting strip 10 can be removed, and otherwise, the mounting strip can be rapidly mounted.

And an on-off structure is arranged inside the fixing strip 14 and below the mounting strip 10;

the on-off structure comprises a containing groove 17, the containing groove 17 is formed in two ends of the top end of a fixing strip 14, a second contact 18 is fixed at the bottom end of the inside of the containing groove 17, a wire 11 is installed at two ends of a power supply 12, one end of the wire 11 is connected with one end of the second contact 18, two fixing blocks 15 are fixed at the bottom end of the mounting strip 10, the bottom ends of the fixing blocks 15 extend to the inside of the containing groove 17, a first contact 16 is fixed at the bottom end of the fixing blocks 15, and two ends of a second coil 13 are connected with the top ends of the first contact 16;

the shape and the size of the first contact 16 and the second contact 18 are the same, and the centers of the first contact 16 and the second contact 18 are on the same vertical line;

specifically, as shown in fig. 2 and 3, the electrical circuit of the power source 12 can be completed by the contact of the second contact 18 with the first contact 16, so that the second coil 13 is energized.

Working principle: when the device is used, the power supply 12 is started firstly, the power supply 12 can transmit current to the second coil 13 through the lead 11, the second contact 18 and the first contact 16, so that the first coil 7 generates current to enable the lamp beads 5 to be lightened, the rotating rod 3 can be rotated at the moment, the movable seat 6 can be caused to move in a horizontal direction under the guidance of the fixed rod 4, the distance between the first coil 7 and the second coil 13 is changed, and the influence of the distance between the coils on the received current can be analyzed and judged by observing the brightness of the lamp beads 5;

the transparent cover plate 1 can be opened, the deflector rod 20 is stirred, the deflector rod 20 drives the sliding block 21 to overcome the movement of the spring telescopic rod 22, so that the limiting block 24 moves in the limiting groove 23, when the limiting block 24 is aligned with a notch at the top end of the fixed strip 14, the mounting strip 10 and the second coil 13 can be removed, replaced, and the operation is reversely repeated to finish the installation of the new second coil 13, at the moment, the fixed block 15 is inserted into the accommodating groove 17, the first contact 16 is contacted with the second contact 18, the second coil 13 is connected into a circuit of the power supply 12 to enable the circuit to be electrified, and the influence of different second coils 13 on wireless power transmission can be analyzed.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a wireless electric energy transmission science popularization instrument, includes shell (2), transparent apron (1) are installed through the articulated elements in the top of shell (2), its characterized in that: the utility model discloses a lamp, including shell (2), fixed seat (6), fixing base (9), fixing base (12), fixing base (14), mounting bar (10), fixing base (14) and mounting bar (10) are installed to the inside both ends of shell (2), be fixed with baffle (8) between inside front and back both ends of shell (2), and be fixed with two dead levers (4) between the inside one end of baffle (8), rotary rod (3) are installed through the pivot to the one end of baffle (8), and the one end of rotary rod (3) extends to the outside of shell (2), moving seat (6) are installed to the outer wall of dead lever (4) and rotary rod (3), first coil (7) are installed to one side on moving seat (6) top, and lamp pearl (5) are installed at the both ends of first coil (7), fixing base (9) are installed to the inside bottom of shell (2) on one side of baffle (8), and one side on fixing base (9) top is installed power (12), one side of power (12) is provided with dead lever (14), and the top of dead lever (14) is provided with mounting bar (10), the top of mounting bar (10) has second coil (13), the inside one side of fixing bar (14) and mounting bar (10).

2. The wireless power transfer science popularization instrument of claim 1, wherein: the outer wall of rotary rod (3) is provided with the external screw thread, and the inner wall of removal seat (6) is provided with rather than assorted internal screw thread.

3. The wireless power transfer science popularization instrument of claim 1, wherein: the clamping structure comprises a limiting groove (23), wherein the limiting groove (23) is formed in two ends of the top end of a fixed bar (14), limiting blocks (24) are arranged in the limiting groove (23), a spring telescopic rod (22) is arranged at one end of the inner portion of two ends of a mounting bar (10), a sliding block (21) is fixed at one end of the spring telescopic rod (22), a deflector rod (20) is arranged at the top end of the sliding block (21), the top end of the deflector rod (20) extends to the upper portion of the mounting bar (10), connecting rods (19) are fixed at the bottom ends of the sliding block (21), and the bottom ends of the connecting rods (19) are connected with the top ends of the limiting blocks (24).

4. A wireless power transfer science popularization instrument according to claim 3, wherein: the sliding block (21) is connected with the mounting strip (10) in a sliding manner, and the maximum moving distance of the sliding block (21) is greater than the length of the limiting block (24).

5. A wireless power transfer science popularization instrument according to claim 3, wherein: the length of the limiting groove (23) is greater than twice the length of the limiting block (24), and the top end inside the limiting groove (23) and the top end of the limiting block (24) are positioned on the same horizontal plane.

6. The wireless power transfer science popularization instrument of claim 1, wherein: the on-off structure comprises a containing groove (17), the containing groove (17) is formed in the two ends of the top end of a fixing strip (14), a second contact (18) is fixed at the bottom end of the inside of the containing groove (17), a wire (11) is installed at the two ends of a power supply (12), one end of the wire (11) is connected with one end of the second contact (18), two fixing blocks (15) are fixed at the bottom end of the mounting strip (10), the bottom ends of the fixing blocks (15) are all extended to the inside of the containing groove (17), first contacts (16) are fixed at the bottom ends of the fixing blocks (15), and the two ends of a second coil (13) are connected with the top ends of the first contacts (16).

7. The wireless power transfer science popularization instrument of claim 6, wherein: the first contact (16) and the second contact (18) are identical in shape and size, and centers of the first contact (16) and the second contact (18) are located on the same vertical line.