CN216847594U - Embedded electromagnetism direction test device - Google Patents

Abstract

The utility model discloses an embedded electromagnetic guiding test device, which comprises a track and a vehicle body, wherein the opening of the track is upward, a sliding surface and an electromagnetic guiding surface are arranged on the track, and pillow parts are arranged on both sides of the top of the track; the automobile body includes frame and control module, the bilateral symmetry of frame bottom has two trailing arms, and every trailing arm corresponds a pillow portion, and is equipped with the direction chamber on every trailing arm, the pillow portion stretches into the direction intracavity that the trailing arm was equipped with, and direction electro-magnet and clearance sensor are all installed to the below of every trailing arm, the direction electro-magnet cooperatees with the electromagnetism spigot surface on the track, just the frame bottom still is provided with universal ball or universal wheel, sliding surface contact on universal ball or universal wheel and the track, control module is connected with direction electro-magnet and clearance sensor respectively. The guide device has the advantages of good guide performance, simple structure and lower cost.

Description

Embedded electromagnetism direction test device

Technical Field

The utility model mainly relates to an electromagnetism direction technical field, specifically speaking relates to an embedded electromagnetism direction test device.

Background

The electromagnetic guiding technology has the advantages of no contact, no friction, low power consumption and the like, can provide high-speed, stable and precise operation environment and conditions, continuously expands the application in the high-precision field, has wide application in the fields of aerospace, transportation, precision manufacturing and basic scientific experiments, and is specifically applied to high-speed maglev trains, maglev bearings, maglev processing machines, accelerating colliders and the like.

In current engineering practice, the guide system of a straddle-type monorail or rubber wheel type rail train mostly adopts a wheel-rail contact mode. In the running mode of wheel-rail contact, the abrasion of the wheel rail is serious in the actual running process, which brings certain difficulty to maintenance, affects the service life of the system and further causes the increase of the system operation cost. Meanwhile, the wheel rails are in direct mechanical contact with each other, and the wheel rails are abraded greatly in long-term operation, so that the irregularity of the rails is worsened, and the wheels are easy to roll at the positions where the vehicles pass through bends.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model aims at providing an embedded electromagnetism direction test device has the advantage that the guidance quality is good, simple structure, cost are lower, provides test platform for electromagnetism guidance system's experiment and test.

The utility model discloses an embedded electromagnetic guiding test device, which comprises a track and a vehicle body, wherein the opening of the track is upward, a sliding surface and an electromagnetic guiding surface are arranged on the track, and pillow parts are arranged on both sides of the top of the track; the automobile body includes frame and control module, the bilateral symmetry of frame bottom has two trailing arms, and every trailing arm corresponds a pillow portion, and is equipped with the direction chamber on every trailing arm, the pillow portion stretches into the direction intracavity that is equipped with on the trailing arm, and direction electro-magnet and clearance sensor are all installed to the below of every trailing arm, the direction electro-magnet cooperatees with the electromagnetism spigot surface on the track, just the frame bottom still is provided with universal ball or universal wheel, sliding surface contact on universal ball or universal wheel and the track, control module is connected with direction electro-magnet and clearance sensor respectively.

Further, the sliding surface is located on the upper surface of the pillow portion, and the electromagnetic guide surface is located on the side surface of the track.

Furthermore, the number of the sliding surfaces and the number of the electromagnetic guide surfaces are two, the two sliding surfaces are respectively located on the upper surfaces of the two pillow parts, and the two electromagnetic guide surfaces are respectively symmetrically located on the two side surfaces of the track.

Further, the track comprises a bottom rail, the bottom rail is of a half-frame structure with an upward opening, and the two pillow parts are symmetrically arranged on two sides of the top of the bottom rail respectively.

Furthermore, a plurality of guide electromagnets are installed below each supporting arm and arranged along the length direction of the track.

Furthermore, a guide frame is arranged below each supporting arm, and a plurality of guide electromagnets are fixed in the guide frames.

Furthermore, each guiding electromagnet is formed by connecting at least one coil in series, and the coils are fixed in the guiding frame.

Furthermore, two guiding electromagnets are installed below each supporting arm, and each guiding electromagnet is formed by connecting two wire packages in series.

Furthermore, the number of the gap sensors is the same as that of the guide electromagnets, and each guide electromagnet corresponds to one gap sensor.

The utility model discloses an embedded electromagnetic guiding test device, which comprises a track and a vehicle body, wherein the opening of the track is upward, a sliding surface and an electromagnetic guiding surface are arranged on the track, and pillow parts are arranged on both sides of the top of the track; the automobile body includes frame and control module, the bilateral symmetry of frame bottom has two trailing arms, every trailing arm corresponds a pillow portion, and be equipped with the direction chamber on every trailing arm, the direction intracavity that is equipped with on the above-mentioned pillow portion stretched into the trailing arm, direction electro-magnet and clearance sensor are all installed to the below of every trailing arm, the direction electro-magnet cooperatees with the electromagnetism spigot surface on the track, and the frame bottom still is provided with universal ball or universal wheel, this universal ball or universal wheel and the contact of the sliding surface on the track, control module is connected with direction electro-magnet and clearance sensor respectively. Through the setting, universal ball or universal wheel contact with the sliding surface on the track among this embedded electromagnetism direction test device, air gap between the direction electro-magnet of control bottom of the car body both sides and the track through control module, make the automobile body can keep corresponding air gap with the electromagnetism spigot all the time in the operation in-process around, in the operation, if one side direction electro-magnet air gap diminishes, opposite side direction electro-magnet will exert oneself and pull it back, it is balanced up to both sides air gap, thereby realize the direction function, and the device has the advantages of simple structure and good direction effect.

Drawings

The accompanying drawings, which form a part hereof, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention without undue limitation. In the drawings:

fig. 1 is a schematic structural diagram of an embedded electromagnetic guiding test apparatus according to an embodiment of the present invention;

FIG. 2 is a front view of FIG. 1;

FIG. 3 is a side view of FIG. 1;

FIG. 4 is a schematic view of the structure of the track of FIG. 1;

fig. 5 is a schematic structural view of the vehicle body in fig. 1.

Description of reference numerals:

track-1 vehicle body-2

Sliding surface-11 electromagnetic guiding surface-12

Frame-3 control module-4

Corbel-5 guiding electromagnet-6

Clearance sensor-7 universal wheel-8

Guide frame-9 line package-10

Detailed Description

It should be noted that, in the case of no conflict, the embodiments and features of the embodiments of the present invention may be combined with each other. The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.

In the description of the present invention, it should be understood that the terms "front", "back", "left", "right", "top", "bottom", "inner", "outer", "upper", "lower", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, which are merely for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and therefore, should not be construed as limiting the scope of the present invention.

Referring to fig. 1 to 5, the embedded electromagnetic guidance test device of the embodiment includes a rail 1 and a vehicle body 2, the opening of the rail 1 is upward, a sliding surface 11 and an electromagnetic guidance surface 12 are provided thereon, and the left and right sides of the top of the rail 1 are provided with pillow parts; the vehicle body 2 comprises a vehicle frame 3 and a control module 4, two supporting arms 5 are symmetrically arranged on the left side and the right side of the bottom of the vehicle frame 3, each supporting arm 5 corresponds to one pillow portion, a guide cavity is formed in each supporting arm 5, the pillow portions stretch into the guide cavities formed in the supporting arms 5, a guide electromagnet 6 and a gap sensor 7 are installed below each supporting arm 5, the guide electromagnet 6 is matched with an electromagnetic guide surface 12 on the track 1, a universal wheel 8 is further arranged at the bottom of the vehicle frame 3, the universal wheel 8 is in contact with a sliding surface 11 on the track 1, the control module 4 is respectively connected with the guide electromagnet 6 and the gap sensor 7, the gap sensor 7 is used for collecting air gaps between the guide electromagnet 6 and the track 1 in real time, the control module 4 collects the air gaps in real time according to the gap sensor 7, and further adjusts the air gaps between the guide electromagnet 6 and the track 1. Preferably, a plurality of guiding electromagnets 6 are mounted below each supporting arm 5, the number of the gap sensors 7 is the same as that of the guiding electromagnets 6, each guiding electromagnet 6 corresponds to one gap sensor 7, and the plurality of guiding electromagnets 6 are arranged along the length direction of the track 1. It should be noted that the universal wheel 8 may be replaced by a universal ball.

In a further technical solution, the sliding surfaces 11 are located on the upper surface of the pillow portion, and the electromagnetic guide surfaces 12 are located on the side surfaces of the track 1, in the embodiment illustrated in fig. 4, the number of the sliding surfaces 11 and the number of the electromagnetic guide surfaces 12 are two, the two sliding surfaces 11 are located on the upper surfaces of the two pillow portions, respectively, and the two electromagnetic guide surfaces 12 are located on the two side surfaces of the track 1, specifically, on the two inner side surfaces of the track 1, respectively, in bilateral symmetry.

Meanwhile, referring to fig. 4, the rail 1 includes a bottom rail having a half-frame structure with an upward opening, and two pillow portions are symmetrically installed at both sides of the top of the bottom rail, respectively. Of course, the bottom rail may have other possible shapes, such as a U-shape with an upward opening, etc., which can achieve the technical effects of the present invention.

In addition, be worth mentioning, the utility model discloses an embedded electromagnetism direction test device still includes guide frame 9, and guide frame 9 is all installed to the below of every trailing arm 5, and in a plurality of direction electro-magnet 6 all was fixed in guide frame 9, clearance sensor 7 also installed on this guide frame 9.

As the preferred embodiment of the present invention, every direction electro-magnet 6 is established ties by at least one solenoid 10 and forms, and solenoid 10 is fixed in leading frame 9, specifically, see fig. 5, two direction electro-magnets 6 are all installed to every trailing arm 5's below in this example, and every direction electro-magnet 6 is established ties by two solenoid 10 and forms, is equipped with four direction electro-magnets 6 on this embodiment's the automobile body 2 promptly, and every direction electro-magnet 6 is equivalent to an electromagnetic guide wheel, is equipped with 4 electromagnetic guide points on the automobile body 2 altogether, and there is a clearance sensor 7 in each guide point. It should be noted that the number of the guiding electromagnets 6 is not limited to four, but may be six, eight or other possibilities; each guiding electromagnet 6 is not limited to being formed by two coils 10 connected in series, and may be formed by one, three, four or more coils 10 connected in series.

The utility model discloses in embedded electromagnetism direction test device's universal ball or universal wheel 8 and the 11 contacts of sliding surface on the track 1, air gap between direction electro-magnet 6 and the track 1 through control module 4 control 2 bottom both sides of automobile body, make automobile body 2 can keep corresponding air gap with electromagnetism spigot surface 12 all the time in the front and back operation process, the operation in-process, if become little when 6 air gaps of one side direction electro-magnet, opposite side direction electro-magnet 6 will be done all the time and will be done all the time pull it back, until the both sides air gap is balanced, thereby realize the direction function, and has simple structure, the effectual advantage of direction.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (9)

1. An embedded electromagnetic guiding test device comprises a track (1) and a vehicle body (2), and is characterized in that the track (1) is provided with an upward opening, a sliding surface (11) and an electromagnetic guiding surface (12) are arranged on the track, and pillow parts are arranged on two sides of the top of the track (1); automobile body (2) include frame (3) and control module (4), the bilateral symmetry of frame (3) bottom has two trailing arms (5), and every trailing arm (5) correspond a pillow portion, and is equipped with the direction chamber on every trailing arm (5), the direction intracavity that is equipped with on the trailing arm (5) is stretched into in the pillow portion, and direction electro-magnet (6) and clearance sensor (7) are all installed to the below of every trailing arm (5), direction electro-magnet (6) cooperate with electromagnetism spigot surface (12) on track (1), just frame (3) bottom still is provided with universal ball or universal wheel (8), sliding surface (11) contact on universal ball or universal wheel (8) and track (1), control module (4) are connected with direction electro-magnet (6) and clearance sensor (7) respectively.

2. The in-line electromagnetic guidance test device according to claim 1, wherein the sliding surface (11) is located on the upper surface of the pillow portion, and the electromagnetic guidance surface (12) is located on the side surface of the rail (1).

3. The in-line electromagnetic guidance test device according to claim 2, wherein the number of the sliding surfaces (11) and the number of the electromagnetic guidance surfaces (12) are two, the two sliding surfaces (11) are respectively located on the upper surfaces of the two pillow parts, and the two electromagnetic guidance surfaces (12) are respectively symmetrically located on the two side surfaces of the track (1).

4. The in-line electromagnetic guiding test device according to claim 1, wherein the rail (1) comprises a bottom rail, the bottom rail is a half-frame structure with an upward opening, and the two pillow parts are symmetrically arranged on two sides of the top of the bottom rail respectively.

5. The in-line electromagnetic guidance test device according to any one of claims 1-4, wherein a plurality of guidance electromagnets (6) are installed below each supporting arm (5), and the plurality of guidance electromagnets (6) are arranged along the length direction of the track (1).

6. The in-line electromagnetic guiding test device according to claim 5, wherein a guiding frame (9) is installed below each supporting arm (5), and a plurality of guiding electromagnets (6) are fixed in the guiding frame (9).

7. The in-line electromagnetic guidance test device according to claim 6, wherein each guidance electromagnet (6) is formed by connecting at least one coil (10) in series, and the coils (10) are fixed in the guide frame (9).

8. The in-line electromagnetic guidance test device according to claim 7, characterized in that two guidance electromagnets (6) are mounted below each corbel (5), and each guidance electromagnet (6) is formed by connecting two coils (10) in series.

9. The in-line electromagnetic guidance test device of claim 5, wherein the number of gap sensors (7) is the same as the number of guidance electromagnets (6), and each guidance electromagnet (6) corresponds to one gap sensor (7).

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