CN217659035U

CN217659035U - Suspended platform device

Info

Publication number: CN217659035U
Application number: CN202222528939.8U
Authority: CN
Inventors: 吴自立; 张波; 唐小宝
Original assignee: Chengdu Huaci Technology Co ltd; Chengdu Xijiao Huachuang Technology Co ltd
Current assignee: Chengdu Huaci Technology Co ltd; Chengdu Xijiao Huachuang Technology Co ltd
Priority date: 2022-09-23
Filing date: 2022-09-23
Publication date: 2022-10-28
Anticipated expiration: 2032-09-23

Abstract

The utility model provides a floated platform device relates to show platform device field. The utility model comprises a base, wherein the top of the base is provided with a connecting part, and the connecting part is fixedly connected with a permanent magnet track array; the bearing platform is arranged on the upper portion of the base in a suspending mode, a superconductor containing device is arranged at the bottom of the bearing platform, a liquid nitrogen filling cavity is formed in the superconductor containing device, a superconductor array is arranged in the liquid nitrogen filling cavity, the position of the superconductor array corresponds to the position of the permanent magnet track array, and a non-magnetic conductive metal induction plate is arranged on the outer peripheral surface of the bearing platform; the driving device comprises a control part and a traveling wave magnetic field generating part, the control part is electrically connected with the traveling wave magnetic field generating part, and the non-magnetic conductive metal induction plate can generate an induction magnetic field to enable the bearing platform to rotate after acting with the traveling wave magnetic field generating part. The utility model discloses the load wide range, and load-bearing platform's rotation rate and direction of rotation can carry out no mechanical contact and adjust.

Description

Suspension type platform device

Technical Field

The utility model relates to a show platform device field particularly, relates to a floated platform device.

Background

In the existing contactless display platform device, a combined structure of a coil and a magnetic field is generally adopted, and the structure utilizes the magnetic force generated by an electromagnet to interact with a permanent magnet or a coil magnetic field on a suspension platform so as to realize suspension. However, due to the limitation of materials and technology in the normal magnetic conductive coil technology, the problems of coil heating and small coil magnetic field exist, so that the large-volume load display object cannot be borne. In addition, such structures require active control systems, which are relatively complex in design and require specialized power supplies, resulting in a small application range for the display platform.

SUMMERY OF THE UTILITY MODEL

The utility model discloses the technical problem that will solve is: the utility model provides a floated platform device, this device load wide range, and load platform's rotation speed and direction of rotation can carry out no mechanical contact and adjust.

In order to solve the technical problem, the utility model discloses a following technical scheme realizes: floated platform device, including the base, the top of base is provided with connecting portion, connecting portion fixedly connected with permanent magnetism rail array

The bearing platform is arranged on the upper portion of the base in a suspending mode, a display fixing portion is arranged on the top of the bearing platform, a superconductor containing device is arranged on the bottom of the bearing platform, a liquid nitrogen filling cavity is formed in the superconductor containing device, a superconductor array is arranged in the liquid nitrogen filling cavity, the position of the superconductor array corresponds to the position of the permanent magnet track array, and a non-magnetic conductive metal induction plate is arranged on the outer peripheral surface of the bearing platform; and the driving device comprises a control part and a traveling wave magnetic field generating part, the control part is electrically connected with the traveling wave magnetic field generating part, and the non-magnetic conductive metal induction plate can generate an induction magnetic field to rotate the bearing platform after acting with the traveling wave magnetic field generating part.

Furthermore, the superconductor accommodating device comprises a first accommodating body and a second accommodating body, the top of the second accommodating body is fixedly connected to the top of the first accommodating body, a gas filling layer is arranged between the first accommodating body and the second accommodating body, and the liquid nitrogen filling cavity is arranged in the second accommodating body.

Further, the gas-filled layer is a vacuum layer.

Furthermore, the connecting part is a clamping groove, and the permanent magnet track array is clamped and fixed in the clamping groove.

Further, the travelling wave magnetic field generating part comprises a first clamping opening, a second clamping opening and a fixed base, the first clamping opening and the second clamping opening are fixedly connected to the outer wall of the fixed base, the first clamping opening is arranged on the upper portion of the second clamping opening, the bottom of the first clamping opening corresponds to the top of the second clamping opening, and after the bottom of the first clamping opening and the top of the second clamping opening are both connected with driving coils, travelling wave magnetic field working cavities are formed in the bottom of the first clamping opening and the top of the second clamping opening.

Further, the bottom of the first clamping opening is parallel to the top of the second clamping opening.

Further, the driving device comprises a transformer, and the traveling wave magnetic field generation part and the transformer are electrically connected with the control part.

Furthermore, the non-magnetic conductive metal induction plate is arranged in a circular ring on the outer peripheral surface of the bearing platform.

Further, the permanent magnet track array and the superconductor array are both annular.

The utility model has the advantages that:

the utility model discloses introduce base, load-bearing platform and drive arrangement, wherein load-bearing platform passes through the suspension setting of magnetic flux pinning effect on the upper portion of base, and load-bearing platform is provided with superconductor holding device, be provided with liquid nitrogen in the superconductor holding device and fill the chamber, fill at liquid nitrogen when the liquid nitrogen, it volatilizees slowly, has avoided introducing special liquid nitrogen supply system. The utility model discloses introduce the superconductor array to soak it in the liquid nitrogen environment, this moment this structure need not to supply the liquid nitrogen before the liquid nitrogen complete loss, can realize the long-time suspension of no supply. The utility model discloses the position that corresponds the superconductor array on the base is provided with permanent magnetism track array, and the introduction of permanent magnetism track array can make the superconductor array get into superconductive attitude, and permanent magnetism track array sets up on the base, and show thing fixed part is kept away from to it, has avoided the influence of magnetic field to show thing to greatly increased the load scope. Furthermore, the utility model discloses a drive arrangement includes control part and travelling wave magnetic field generation portion, and load-bearing platform's outer peripheral face is provided with non-magnetic metal induction plate, can produce induction magnetic field after non-magnetic metal induction plate and travelling wave magnetic field generation portion effect and make load-bearing platform rotatory, and control part control input current to the rotation speed and the direction of rotation that make load-bearing platform can carry out no mechanical contact and adjust.

Additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the embodiments of the invention. The objectives and other advantages of the invention will be realized and attained by the structure particularly pointed out in the written description and claims hereof as well as the appended drawings.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and that those skilled in the art can also obtain other related drawings based on these drawings without inventive efforts.

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

fig. 2 is a schematic front view of the present invention;

FIG. 3 is a schematic sectional view of the center plane based on FIG. 2;

FIG. 4 is a schematic structural diagram of a traveling-wave magnetic field generator;

FIG. 5 is a schematic diagram of a superconductor container;

the labels in the figure are:

1. a base; 11. an array of permanent magnet tracks; 2. a load-bearing platform; 21. a superconductor housing device; 211. a first accommodating body; 212. a second container; 22. filling the cavity with liquid nitrogen; 23. a non-magnetic conductive metal induction plate; 3. a superconductor array; 4. a drive device; 41. a control unit; 42. a traveling wave magnetic field generating section; 421. a first nip; 422. a second nip; 423. a fixed base; 5. a display; 6. drive the coils.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations. Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures. Meanwhile, in the description of the present invention, the terms "first", "second", and the like are used only for distinguishing the description, and are not to be construed as indicating or implying relative importance.

As shown in fig. 1 to 3, a suspension platform device includes a base 1, a connecting portion is disposed on the top of the base 1, and the connecting portion is fixedly connected with a permanent magnet track array 11;

the display device comprises a bearing platform 2, wherein the bearing platform 2 is arranged on the upper part of a base 1 in a suspending manner, a display fixing part is arranged at the top of the bearing platform 2, a superconductor accommodating device 21 is arranged at the bottom of the bearing platform 2, a liquid nitrogen filling cavity 22 is arranged in the superconductor accommodating device 21, a superconductor array 3 is arranged in the liquid nitrogen filling cavity 22, the position of the superconductor array 3 corresponds to that of a permanent magnet track array 11, and a non-magnetic conductive metal induction plate 23 is arranged on the peripheral surface of the bearing platform 2;

and a driving device 4, wherein the driving device 4 comprises a control part 41 and a travelling wave magnetic field generating part 42, the control part 41 is electrically connected with the travelling wave magnetic field generating part 42, and the non-magnetic conductive metal induction plate 23 can generate an induction magnetic field to rotate the carrying platform 2 after acting with the travelling wave magnetic field generating part 42.

The utility model discloses in, suspension design principle idea sets up in permanent magnetism track array 11 top for superconductor array 3, and it utilizes magnetic flux pinning effect to suspend, and superconductor array 3 sets up in superconductor holding device 21's liquid nitrogen fills chamber 22. In this configuration, it is not limited to a certain type or size of permanent magnet array and superconductor array, but all permanent magnet array and superconductor array solutions whose ultimate purpose is to achieve this principle of action are within the contemplation of the invention.

The utility model discloses in, the drive thinking is drive arrangement 4 and non-magnetic permeability metal induction plate 23 effect, and drive arrangement 4's control part 41 can be the singlechip, makes its control current change so that travelling wave magnetic field generation portion 42 produces the change to make load-bearing platform 2 rotatory, and direction of rotation and rotation speed accessible control part 41 adjust. The non-magnetic conductive metal induction plate 23 can be made of aluminum or copper.

To reduce the magnetic field effect of superconductor container 21, superconductor container 21 may be made of a non-magnetic material, such as stainless steel.

As shown in fig. 5, to clarify a specific structure of the superconductor accommodating device 21, the superconductor accommodating device 21 includes a first accommodating body 211 and a second accommodating body 212, a top of the second accommodating body 212 is fixedly connected to a top of the first accommodating body 211, a gas filling layer is disposed between the first accommodating body 211 and the second accommodating body 212, and the liquid nitrogen filling cavity 22 is disposed in the second accommodating body 212.

Further, in order to delay the volatilization time of the liquid nitrogen, the gas filling layer is a vacuum layer.

As shown in fig. 3, the structure of the connection portion is clear, the connection portion is a slot, and the permanent magnet rail array 11 is fixed in the slot in a clamping manner. In order to enhance the connection stability, a buckle type reinforcing structure can be additionally arranged on the connecting part, so that the permanent magnet track array 11 is stably buckled in the clamping groove.

As shown in fig. 4, in order to clarify the structure of the traveling-wave magnetic field generating unit 42, the traveling-wave magnetic field generating unit 42 includes a first nip 421, a second nip 422, and a fixing base 423, the first nip 421 and the second nip 422 are fixedly connected to an outer wall of the fixing base 423, the first nip 421 is disposed on an upper portion of the second nip 422, a bottom of the first nip 421 corresponds to a top of the second nip 422, and after the bottom of the first nip 421 and the top of the second nip 422 are both connected to the driving coils 6, a traveling-wave magnetic field working chamber is formed at the bottom of the first nip 421 and the top of the second nip 422. Further, the bottom of the first nip 421 is parallel to the top of the second nip 422.

In order to facilitate stable control of the varying current, the driving device 4 includes a transformer, and the traveling-wave magnetic field generating portion 42 and the transformer are electrically connected to the control portion 41.

In order to clarify a specific structure of the non-magnetic conductive metal induction plate 23, the non-magnetic conductive metal induction plate 23 is disposed in a circular ring shape on the outer circumference of the bearing platform 2.

In order to clarify the specific structure of the permanent magnet track array 11 and the superconductor array 3, the permanent magnet track array 11 and the superconductor array 3 are both in a ring shape. At this time, the annular permanent magnet track array 11 keeps the magnetic field continuous in the circumferential direction, so that after the annular superconductor array 3 is arranged above the annular permanent magnet track array 11, the annular superconductor array 3 floats in the circumferential direction without resistance after entering the superconducting state. The annular array of permanent magnet tracks 11 and the array of superconductors 3 may be arranged concentrically.

The utility model discloses a high temperature superconducting magnetic suspension, permanent magnetism track array 11 and superconductor array 3's specific arrangement and relevant structure's introduction make this device load scope wide, can be used for showing bulky show thing and little volume show thing. The utility model discloses there is not electromagnetic radiation in the suspension, and the user can go up the hand and experience rotatoryly. Furthermore, the utility model discloses after replenishing liquid nitrogen once, sustainable work is more than 8 hours.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art can easily think of the changes or substitutions within the technical scope of the present invention, and all should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims

1. A floating platform device is characterized by comprising

The device comprises a base (1), wherein a connecting part is arranged at the top of the base (1), and a permanent magnet track array (11) is fixedly connected to the connecting part;

the display device comprises a bearing platform (2), wherein the bearing platform (2) is arranged on the upper portion of a base (1) in a suspending mode, a display fixing portion is arranged at the top of the bearing platform (2), a superconductor accommodating device (21) is arranged at the bottom of the bearing platform (2), a liquid nitrogen filling cavity (22) is arranged in the superconductor accommodating device (21), a superconductor array (3) is arranged in the liquid nitrogen filling cavity (22), the position of the superconductor array (3) corresponds to the position of a permanent magnet track array (11), and a non-magnetic conductive metal induction plate (23) is arranged on the outer peripheral surface of the bearing platform (2);

and the driving device (4), the driving device (4) comprises a control part (41) and a traveling wave magnetic field generating part (42), the control part (41) is electrically connected with the traveling wave magnetic field generating part (42), and the non-magnetic conductive metal induction plate (23) can generate an induction magnetic field to rotate the bearing platform (2) after acting with the traveling wave magnetic field generating part (42).

2. The suspended platform device of claim 1, wherein the superconductor container (21) comprises a first container (211) and a second container (212), the top of the second container (212) is fixedly connected to the top of the first container (211), a gas filling layer is arranged between the first container (211) and the second container (212), and the liquid nitrogen filling cavity (22) is arranged in the second container (212).

3. The suspended platform device of claim 2, wherein the gas-filled bed is a vacuum bed.

4. The suspended platform device according to claim 1, wherein the connection portion is a slot, and the permanent magnet rail array (11) is fixed in the slot in a snap fit manner.

5. The suspended platform device according to claim 1, wherein the traveling wave magnetic field generating portion (42) includes a first nip (421), a second nip (422), and a fixed base (423), the first nip (421) and the second nip (422) are fixedly connected to an outer wall of the fixed base (423), the first nip (421) is disposed on an upper portion of the second nip (422), a bottom of the first nip (421) corresponds to a top of the second nip (422), and after the bottom of the first nip (421) and the top of the second nip (422) are both connected with the driving coil (6), traveling wave magnetic field working cavities are formed at the bottom of the first nip (421) and the top of the second nip (422).

6. The suspended platform device of claim 5, wherein a bottom of the first nip (421) is disposed parallel to a top of the second nip (422).

7. The suspended platform device according to claim 1, wherein the driving device (4) comprises a transformer, and the traveling wave magnetic field generating portion (42) and the transformer are electrically connected to the control portion (41).

8. The suspended platform device according to claim 1, wherein the non-magnetic conductive metal induction plate (23) is arranged in a circular ring shape on the outer circumference of the bearing platform (2).

9. The suspended platform arrangement according to any of claims 1 to 8, characterized in that the permanent magnet track array (11) and the superconductor array (3) are both annular.