CN215452813U

CN215452813U - Electromagnet type magnetic suspension device with angle

Info

Publication number: CN215452813U
Application number: CN202121293135.3U
Authority: CN
Inventors: 王旻
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-06-09
Filing date: 2021-06-09
Publication date: 2022-01-07
Anticipated expiration: 2031-06-09

Abstract

The utility model discloses an angle electromagnet type magnetic suspension device which comprises a suspension base, a magnetic supply assembly, a suspension floater and a balance assembly, wherein the magnetic supply assembly is positioned on the suspension base and used for providing first magnetic force, the suspension floater is suspended at a suspension position and used for providing second magnetic force, the balance assembly is positioned on the suspension base and used for providing magnetic force correction of the suspension floater at the suspension position, and the balance assembly and the suspension base are installed at a set angle. The utility model provides an electromagnet type magnetic suspension device with an angle, which has a good balance effect.

Description

Electromagnet type magnetic suspension device with angle

Technical Field

The utility model relates to the technical field of magnetic suspension, in particular to an electromagnet type magnetic suspension device with an angle.

Background

The magnetic levitation technology refers to a technology for making an object levitate by overcoming gravity through magnetic force, and is divided into magnetic attraction type magnetic levitation and magnetic repulsion type magnetic levitation according to different directions of magnetic levitation magnetic force. The birth and development of the magnetic suspension technology are derived from pursuit of people on the speed of travel, the application of the magnetic suspension technology in the field of transportation is mature day by day, the application field of the magnetic suspension technology is wider and wider at present along with the rapid development of Chinese science and technology, and the magnetic suspension principle can be used for realizing non-contact suspension or movement of some objects in daily life. However, most of the assemblies of the magnetic levitation device for offsetting the flat levitation floater have small acting force on the levitation floater, and the balancing effect needs to be further optimized.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an electromagnet type magnetic suspension device with an angle, which is simple in structure, large in acting force and good in balance effect.

The utility model discloses a technical scheme of an electromagnet type magnetic suspension device with an angle, which comprises the following steps:

the utility model provides a take angle electro-magnet formula magnetic levitation device, the magnetic levitation device is including the suspension base, the magnetic levitation device is still including being located on the suspension base and be used for providing the confession magnetic component of first magnetic force, suspend in the suspension position and be used for providing the suspension float of second magnetic force, be located on the suspension base and be used for providing the suspension float is at the balanced subassembly of the magnetic force of rectifying of suspension position, balanced subassembly with the suspension base is the installation of setting for the angle.

As a preferred scheme, the suspension base is provided with a fixed seat, the fixed seat comprises a bottom plate, a fixed plate and two side plates, the bottom plate is connected with the fixed plate, the fixed plate is at a set angle with the bottom plate, the two side plates are located on two sides of the bottom plate and the fixed plate, the balance assembly is mounted on the fixed plate, and the bottom plate is provided with a mounting hole.

Preferably, the suspension base is further provided with a connecting plate, the connecting plate is located between the suspension base and the fixing seat, the connecting plate is cross-shaped, and the connecting plate is provided with at least one through hole for fixed installation.

Preferably, the suspension base is further provided with an adjusting assembly, and the balancing assembly can move on the suspension base in multiple degrees of freedom through the adjusting assembly.

Preferably, the suspension base comprises an upper shell, a lower shell and a moving assembly positioned between the upper shell and the lower shell.

The middle part of epitheca is equipped with the fretwork region, be equipped with at least one first spout on the epitheca, still be equipped with at least one second spout on the epitheca, the edge of epitheca is provided with the buckle groove.

The middle part of inferior valve is equipped with annular buckle, annular buckle passes the fretwork region of epitheca and the lock is at the edge of fretwork region, the inferior valve still is equipped with at least one third spout, the edge of inferior valve be provided with the fixed first buckle of buckle groove buckle.

As the preferred scheme, the movable assembly comprises a rotary disc sleeved on the annular buckle, at least one fourth sliding groove is formed in the rotary disc and is arc-shaped, and the edge of the rotary disc is in a gear shape.

The moving assembly further comprises a driving motor arranged on the upper shell, a driving wheel is arranged on a driving shaft of the driving motor, and the driving wheel is located between the upper shell and the lower shell and meshed with the edge of the rotary disc.

The moving assembly further comprises at least one sliding block located in the third sliding groove, a sliding rod is installed on the sliding block, a fixing piece is installed on the sliding rod, and the magnetic supply assembly is fixed on the fixing piece.

Preferably, the magnetic supply assembly at least comprises a permanent magnet and/or an electromagnet, and the permanent magnet and/or the electromagnet are arranged in an annular shape.

Preferably, the balancing assembly comprises at least one electromagnet, and the electromagnet is arranged in an annular shape.

Preferably, the magnetic suspension device further comprises a control assembly located on the suspension base, and the control assembly is electrically connected with the magnetic supply assembly and/or the balance assembly.

Preferably, the magnetic suspension device further comprises a sensor assembly located on the suspension base, and the sensor assembly is electrically connected with the control assembly.

The utility model provides an angle electromagnet type magnetic suspension device, wherein a magnetic component provides first magnetic force to be matched with second magnetic force provided by a suspension floater, so that the suspension floater is suspended at a suspension position above a suspension base, and when the suspension floater horizontally deviates, a balance component provides deviation correcting magnetic force to pull the suspension floater back to the suspension position. The balance assembly on the suspension base is installed at a set angle, so that the deviation correcting magnetic force provided by the balance assembly has two magnetic force components, the deviation of the suspension floater in the horizontal direction cannot be balanced, and the small floating of the suspension floater in the vertical direction can be adjusted. The magnetic suspension device has high suspension stability, improves the acting force of the balance assembly on the suspension floater, has good balance effect, and can prevent the suspension floater from easily moving and turning over.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present application and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained from the drawings without inventive effort.

Fig. 1 is a schematic structural diagram of an angle electromagnet type magnetic suspension device of the utility model.

Fig. 2 is an exploded view of the magnetic suspension device with angle electromagnet of the present invention.

Fig. 3 is a schematic structural diagram of a fixing base of the magnetic suspension device with the angle electromagnet of the utility model.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are some embodiments of the present application, but not all embodiments.

Referring to fig. 1, 2 and 3, fig. 1 is a schematic structural diagram of an angle electromagnet-type magnetic suspension apparatus of the present invention, fig. 2 is a schematic structural diagram of an explosion structure of an angle electromagnet-type magnetic suspension apparatus of the present invention, and fig. 3 is a schematic structural diagram of a fixing base of an angle electromagnet-type magnetic suspension apparatus of the present invention.

The utility model provides an angle electromagnet type magnetic suspension device, which comprises a suspension base 10, a magnetic supply assembly 20, a suspension floater 30 and a balance assembly 40, wherein the magnetic supply assembly 20 is positioned on the suspension base 10 and used for providing first magnetic force, the suspension floater 30 is suspended at a suspension position and used for providing second magnetic force, the balance assembly 40 is positioned on the suspension base 10 and used for providing magnetic force for correcting the suspension floater 30 at the suspension position, and the balance assembly 40 is arranged on the suspension base 10 at a set angle.

Further, the magnetic supply assembly 20 at least comprises a permanent magnet and/or an electromagnet, and the permanent magnet and/or the electromagnet are arranged in a ring shape or similar ring shape.

Further, the balancing assembly 40 includes at least one electromagnet, and the electromagnet is disposed in a ring shape.

Further, the magnetic suspension apparatus further comprises a control component located on the suspension base 10, and the control component is electrically connected with the magnetic supply component 20 and/or the balance component 40.

Further, the magnetic suspension device further comprises a sensor assembly located on the suspension base 10, and the sensor assembly is electrically connected with the control assembly.

Understandably, the balancing component 40 includes at least one electromagnet installed below the suspension float 30, the electromagnet of the balancing component 40 is controlled by a control component, the control component can be a circuit board installed on the suspension base 10, the sensor component is a common magnetic sensor, the magnetic sensor is used for detecting a magnetic field around the magnetic suspension device, the control component receives information fed back by the sensor component to control the magnetic strength, size and direction of the electromagnet of the balancing component 40, so that when the suspension float 30 at the suspension position deviates in the horizontal direction, a deviation correcting magnetic force is provided to return the suspension float 30 to the suspension position.

Further, the floating base 10 includes an upper shell 11, a lower shell 12, and a moving assembly 70 located between the upper shell 11 and the lower shell 12.

The middle of the upper shell 11 is provided with a hollow area, the upper shell 11 is provided with at least one first sliding groove 13, the upper shell 11 is further provided with at least one second sliding groove 14, and the edge of the upper shell 11 is provided with a clamping groove 15.

The middle part of inferior valve 12 is equipped with annular buckle 16, annular buckle 16 passes the fretwork region of epitheca 11 and the lock is at the edge of fretwork region, inferior valve 12 still is equipped with at least one third spout 17, the edge of inferior valve 12 be provided with buckle groove 15 fixed first buckle 18 of buckle.

Further, the moving assembly 70 includes a rotating disc 71 sleeved on the annular buckle 16, the rotating disc 71 is provided with at least one fourth sliding groove 72, the fourth sliding groove 72 is arc-shaped, and the edge of the rotating disc 71 is in a gear shape.

The moving assembly 70 further includes a driving motor 73 mounted on the upper casing 11, a driving wheel 74 is mounted on a driving shaft of the driving motor 73, and the driving wheel 74 is located between the upper casing 11 and the lower casing 12 and engaged with an edge of the rotary disc 71.

The moving assembly 70 further includes at least one sliding block 75 located in the third sliding groove 17, a sliding rod 76 is installed on the sliding block 75, a fixing member 77 is installed on the sliding rod 76, and the magnetic supply assembly 20 is fixed on the fixing member 77.

It should be noted that, as known in the art, the distance between the levitation region and the center point of the central axis of the ring-like magnetic supply assembly 20 is in a non-linear proportional relationship with the equivalent diameter of the ring-like magnetic supply assembly 20, that is: the larger the equivalent diameter, the farther the levitation zone; under different equivalent diameters, the unit equivalent diameter change is not proportional to the pitch change caused by the unit equivalent diameter change. Under the condition that the permanent magnets and/or electromagnets of the magnetic supply assembly 20 are distributed annularly, the moving assembly 70 changes the equivalent diameter of the magnetic supply assembly 20 by moving the permanent magnets and/or electromagnets of the magnetic supply assembly 20, and adjusts the magnetic field distribution state around the magnetic supply assembly 20, thereby achieving the purpose of adjusting the levitation position.

Specifically, when the suspension height needs to be adjusted, the driving motor 73 is started, and the driving shaft of the driving motor 73 rotates to drive the turntable 71 to rotate through the driving wheel 74. The sliding block 75 is located in the third sliding groove 17, one end of the sliding rod 76 is fixedly connected with the sliding block 75, the other end of the sliding rod 76 passes through the fourth sliding groove 72 and the first sliding groove 13, and the fixing member 77 is installed at one end of the sliding rod 76 passing through the first sliding groove 13. Because the fourth sliding groove 72 is arc-shaped, when the rotating disc 71 rotates, the part of the sliding rod 76 located in the fourth sliding groove 72 is subject to extrusion force, and the rotating disc 71 rotates back and forth, which drives the sliding rod 76 to move back and forth along the fourth sliding groove 72, so that the sliding block 75 moves back and forth in the third sliding groove 17, and further the magnetic component 20 mounted on the fixing member 77 on the sliding rod 76 moves back and forth along the first sliding groove 13, thereby changing the equivalent diameter of the magnetic component 20.

In the present embodiment, the present invention provides an angle electromagnet type magnetic levitation device, in which the magnetic assembly 20 provides a first magnetic force to cooperate with a second magnetic force provided by the levitation float 30, so that the levitation float 30 is levitated in a levitation position above the levitation base 10, and the balance assembly 40 provides a corrective magnetic force to pull the levitation float 30 back to the levitation position when the levitation float 30 is horizontally deviated. The balance assembly 40 on the suspension base 10 is installed at a set angle, so that the deviation correcting magnetic force provided by the balance assembly 40 has two magnetic force components, which can not only balance the offset of the suspension float 30 in the horizontal direction, but also adjust the slight float of the suspension float 30 in the vertical direction. The magnetic suspension device has high suspension stability, improves the acting force of the balance component 40 on the suspension floater 30, has good balance effect, and can prevent the suspension floater 30 from easily moving and turning over.

In another embodiment, on the basis of the above embodiment, the suspension base 10 is provided with a fixing seat 50, the fixing seat 50 includes a bottom plate 51 installed on the suspension base 10, a fixing plate 52 connected to the bottom plate 51 and forming a set angle with the bottom plate 51, and two side plates 53 located at two sides of the bottom plate 51 and the fixing plate 52, the balancing assembly 40 is installed on the fixing plate 52, and the bottom plate 51 is provided with an installation hole.

It is understood that the fixing base 50 can be fixed to the floating base 10 by screws disposed at the mounting holes of the bottom plate 51, and similarly, the fixing plate 52 can be provided with mounting holes, the electromagnet of the balancing assembly 40 can be fixed to the fixing plate 52 by screws, and the fixing plate 52 and the bottom plate 51 form a predetermined angle, so that the electromagnet disposed on the fixing plate 52 also has a predetermined angle.

Further, a connecting plate 60 is further arranged on the suspension base 10, the connecting plate 60 is located between the suspension base 10 and the fixing seat 50, the connecting plate 60 is cross-shaped, and at least one through hole for fixing and mounting is formed in the connecting plate 60.

Understandably, the connecting plate 60 can be fixed with the upper shell 11 of the suspension base 10 by arranging screws at the positions of the through holes, and the electromagnet of the balance assembly 40 can be conveniently installed by arranging the connecting plate 60, so that the uniform assembly and disassembly are facilitated.

In other embodiments, on the basis of the above embodiments, an adjusting assembly is further installed on the suspension base 10, and the balancing assembly 40 can move on the suspension base 10 with multiple degrees of freedom through the adjusting assembly.

Understandably, work as be provided with fixing base 50 on the suspension base 10, fixing base 50 is including installing bottom plate 51 on the suspension base 10, with bottom plate 51 connect and with bottom plate 51 is the fixed plate 52 of setting for the angle and is located two curb plates 53 of bottom plate 51 and fixed plate 52 both sides, the mounting hole has been seted up on bottom plate 51, install on the fixed plate 52 adjusting part, the last electro-magnet of installing balancing part 40 of adjusting part.

Further, in a scheme, adjusting part can be for setting up the slider in second spout 14, fixing base 50 is installed on the slider, the slider can make a round trip to slide in second spout 14, thereby make fixing base 50 for epitheca 11 round trip movement, and then realize adjusting the position at electro-magnet distance center, adjusting part still is provided with the telescopic link that is located fixing base 50, balancing unit 40's electro-magnet is installed on the telescopic link, the electro-magnet can reciprocate through the telescopic link, thereby realize the removal of a plurality of degrees of freedom of electro-magnet. In another solution, the adjusting component may be a telescopic rod disposed in the fixing base 50, and the telescopic rod is disposed in the fixing base 50 through a movable part, so as to realize the movement of the electromagnet with multiple degrees of freedom. In other schemes, moving devices in other directions can be arranged to match with the fixed seat 50, so that the multi-degree-of-freedom movement of the electromagnet is realized.

Finally, it should be noted that the above embodiments are only used for illustrating the technical solutions of the present invention, and not for limiting the protection scope of the present invention, although the present invention is described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions can be made on the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention.

Claims

1. The utility model provides a take angle electro-magnet formula magnetic levitation device which characterized in that: the magnetic suspension device comprises a suspension base (10), and further comprises a magnetic supply assembly (20) which is located on the suspension base (10) and used for providing first magnetic force, a suspension floater (30) which is suspended at a suspension position and used for providing second magnetic force, and a balance assembly (40) which is located on the suspension base (10) and used for providing the correction magnetic force of the suspension floater (30) at the suspension position, wherein the balance assembly (40) and the suspension base (10) are installed at a set angle.

2. The magnetic levitation apparatus with angle electromagnet of claim 1, wherein: be provided with fixing base (50) on suspension base (10), fixing base (50) are including installing bottom plate (51) on suspension base (10), with bottom plate (51) be connected and with bottom plate (51) are fixed plate (52) of set angle and are located two curb plates (53) of bottom plate (51) and fixed plate (52) both sides, install on fixed plate (52) balance subassembly (40), the mounting hole has been seted up on bottom plate (51).

3. The magnetic levitation apparatus with angle electromagnet of claim 2, wherein: the suspension base (10) is further provided with a connecting plate (60), the connecting plate (60) is located between the suspension base (10) and the fixing seat (50), the connecting plate (60) is cross-shaped, and at least one through hole for fixed mounting is formed in the connecting plate (60).

4. The magnetic levitation apparatus with angle electromagnet of claim 2, wherein: the suspension base (10) is further provided with an adjusting component, and the balance component (40) can move on the suspension base (10) in multiple degrees of freedom through the adjusting component.

5. The magnetic levitation apparatus with angle electromagnet of claim 1, wherein: the suspension base (10) comprises an upper shell (11), a lower shell (12) and a moving assembly (70) positioned between the upper shell (11) and the lower shell (12);

a hollow area is arranged in the middle of the upper shell (11), at least one first sliding groove (13) is arranged on the upper shell (11), at least one second sliding groove (14) is also arranged on the upper shell (11), and a clamping groove (15) is arranged at the edge of the upper shell (11);

the middle part of inferior valve (12) is equipped with annular buckle (16), annular buckle (16) pass the fretwork region of epitheca (11) and the lock is at the edge of fretwork region, inferior valve (12) still are equipped with at least one third spout (17), the edge of inferior valve (12) be provided with buckle groove (15) fixed first buckle (18) of buckle.

6. The magnetic levitation apparatus with angle electromagnet of claim 5, wherein: the moving assembly (70) comprises a rotary table (71) sleeved on the annular buckle (16), at least one fourth sliding groove (72) is formed in the rotary table (71), the fourth sliding groove (72) is arc-shaped, and the edge of the rotary table (71) is gear-shaped;

the moving assembly (70) further comprises a driving motor (73) arranged on the upper shell (11), a driving wheel (74) is arranged on a driving shaft of the driving motor (73), and the driving wheel (74) is positioned between the upper shell (11) and the lower shell (12) and is meshed with the edge of the turntable (71);

the moving assembly (70) further comprises at least one sliding block (75) located in the third sliding groove (17), a sliding rod (76) is installed on the sliding block (75), a fixing piece (77) is installed on the sliding rod (76), and the magnetic supply assembly (20) is fixed on the fixing piece (77).

7. The magnetic levitation apparatus with angle electromagnet of claim 1, wherein: the magnetic supply assembly (20) at least comprises a permanent magnet and/or an electromagnet which are arranged in an annular shape.

8. The magnetic levitation apparatus with angle electromagnet of claim 1, wherein: the balancing component (40) at least comprises an electromagnet which is arranged in an annular shape.

9. The magnetic levitation apparatus with angle electromagnet of claim 1, wherein: the magnetic suspension device also comprises a control component positioned on the suspension base (10), and the control component is electrically connected with the magnetic supply component (20) and/or the balance component (40).

10. The magnetic levitation apparatus with angle electromagnet of claim 9, wherein: the magnetic suspension device also comprises a sensor assembly positioned on the suspension base (10), and the sensor assembly is electrically connected with the control assembly.