CN219691353U - Magnetic suspension door driving structure - Google Patents
Magnetic suspension door driving structure Download PDFInfo
- Publication number
- CN219691353U CN219691353U CN202320772716.8U CN202320772716U CN219691353U CN 219691353 U CN219691353 U CN 219691353U CN 202320772716 U CN202320772716 U CN 202320772716U CN 219691353 U CN219691353 U CN 219691353U
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- China
- Prior art keywords
- permanent magnet
- door
- door frame
- guide rail
- linear motor
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- 239000000725 suspension Substances 0.000 title claims abstract description 13
- 238000009434 installation Methods 0.000 claims abstract description 18
- 230000006978 adaptation Effects 0.000 claims 1
- 238000005299 abrasion Methods 0.000 abstract description 7
- 238000005339 levitation Methods 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 1
- 239000010985 leather Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
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Abstract
The utility model relates to the technical field of railway systems, in particular to a magnetic suspension door driving structure, which comprises a guide rail, a linear motor and a door body assembly, wherein the guide rail is provided with an installation cavity, the linear motor is fixedly arranged at the top of the installation cavity, the door body assembly comprises a permanent magnet, a door frame and a plurality of moving tables, the permanent magnet is in sliding connection with the guide rail and is positioned below the linear motor, the door frame is in sliding connection with the guide rail, the bottoms of the moving tables are respectively and fixedly connected with the door frame, the top of the moving tables are fixedly connected with the permanent magnet, the moving tables are all positioned in the installation cavity, and the magnetic field of each coil in the linear motor is changed by changing the current of the coil, so that the permanent magnet is driven to move, and the permanent magnet drives the door frame to move back and forth on a track when moving. The linear motor and the mobile station have no contact, belong to a non-contact driving mode, can omit mechanical structures such as a motor, a belt and the like, and have the advantages of low noise, low abrasion and light door leaf operation.
Description
Technical Field
The utility model relates to the technical field of railway systems, in particular to a magnetic suspension door driving structure.
Background
The term "magnetic levitation" is well known to start from a magnetic levitation train, and the whole train is levitated on a track by the principle of magnetic pole repulsion, so that the friction force between a car body and the track is almost zero, and the unprecedented high-speed movement experience is achieved.
The traditional translation door has the structure that a motor rotates a driving wheel, and a driving leather drives a hanger wheel and a door leaf to move back and forth on a track.
The transmission is in a contact type driving mode, and has large friction force, large noise, large abrasion, large door leaf impact force and large driving volume.
Disclosure of Invention
The utility model aims to provide a magnetic suspension door driving structure, which belongs to a non-contact driving mode, and can completely omit mechanical structures such as a motor, a belt and the like, so that the noise is low, the abrasion is low and the door leaf is light in operation.
In order to achieve the above object, the utility model provides a magnetic suspension door driving structure, which comprises a guide rail, a linear motor and a door body assembly, wherein the guide rail is provided with an installation cavity, the linear motor is fixedly arranged at the top of the installation cavity, the door body assembly comprises a permanent magnet, a door frame and a plurality of moving tables, the permanent magnet is in sliding connection with the guide rail, the permanent magnet is positioned in the installation cavity and below the linear motor, the door frame is in sliding connection with the guide rail, the door frame is positioned below the guide rail, the bottoms of a plurality of moving tables are respectively fixedly connected with the door frame, the top of the moving table is fixedly connected with the permanent magnet, and a plurality of moving tables are all positioned in the installation cavity.
The top of the door frame is provided with a concave limiting frame, the bottom of the guide rail is provided with a convex limiting column matched with the concave limiting frame, and the convex limiting column is positioned in the concave limiting frame.
The upper side and the lower side of the mobile station are respectively provided with a connecting sheet, each connecting sheet is provided with a through hole, and the door frame and the permanent magnet are fixedly connected with the connecting sheets through bolts.
The connecting piece is provided with a locating column, the door frame and the permanent magnet are provided with locating openings, and the locating column is located inside the locating openings.
The magnetic suspension door driving structure further comprises a stop component, the stop component comprises a mounting seat and a stop piece, the mounting seat is fixedly connected with the permanent magnet, the mounting seat is located on the side face of the permanent magnet, the mounting seat is provided with a mounting opening, and the stop piece is arranged in the mounting opening.
The inside of installing port is provided with the block structure, the block structure includes spring and block frame, the backstop piece has the draw-in groove, the both ends of spring respectively with the mount pad with block frame fixed connection, block frame with mount pad sliding connection, block frame keep away from the one end of spring is located the inside of draw-in groove.
According to the magnetic suspension door driving structure, the magnetic field of each coil in the linear motor is changed by changing the current of the coil, so that the permanent magnet is driven to move, and the door frame is driven to move back and forth on the track when the permanent magnet moves. The linear motor and the mobile station are not in contact with each other, and the linear motor and the mobile station belong to a non-contact driving mode; because mechanical structures such as a motor, a belt and the like can be completely omitted, the door has the advantages of low noise, low abrasion and light operation of the door leaf.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below.
Fig. 1 is a structural sectional view of a first embodiment of the present utility model.
Fig. 2 is an enlarged view of a portion of fig. 1 a of the present utility model.
Fig. 3 is a cross-sectional view of the utility model at B-B of fig. 1.
Fig. 4 is a structural cross-sectional view of a second embodiment of the present utility model.
Fig. 5 is a partial enlarged view of fig. 4C in accordance with the present utility model.
101-guide rails, 102-linear motors, 103-installation cavities, 104-permanent magnets, 105-door frames, 106-moving tables, 107-concave limiting frames, 108-convex limiting columns, 109-connecting sheets, 110-through holes, 111-positioning columns, 112-positioning openings, 201-installation seats, 202-stop sheets, 203-springs, 204-clamping frames, 205-clamping grooves and 206-installation openings.
Detailed Description
The following detailed description of embodiments of the utility model, examples of which are illustrated in the accompanying drawings and, by way of example, are intended to be illustrative, and not to be construed as limiting, of the utility model.
The first embodiment of the utility model is as follows:
referring to fig. 1-3, fig. 1 is a structural sectional view of a first embodiment of the present utility model, fig. 2 is a partial enlarged view of a portion of fig. 1 of the present utility model, and fig. 3 is a sectional view of a portion of fig. 1 of the present utility model, and fig. 1 of the present utility model, the present utility model provides a magnetic levitation door driving structure including a guide rail 101, a linear motor 102 and a door assembly including a permanent magnet 104, a door frame 105 and a plurality of moving tables 106;
for this embodiment, the guide rail 101 has an installation cavity 103, the linear motor 102 is fixedly disposed at the top of the installation cavity 103, the permanent magnet 104 is slidably connected with the guide rail 101, the permanent magnet 104 is disposed inside the installation cavity 103 and below the linear motor 102, the door frame 105 is slidably connected with the guide rail 101, the door frame 105 is disposed below the guide rail 101, bottoms of a plurality of moving tables 106 are respectively fixedly connected with the door frame 105, the top of the moving table 106 is fixedly connected with the permanent magnet 104, and a plurality of moving tables 106 are all disposed inside the installation cavity 103. By changing the current of each coil in the linear motor 102, the magnetic field is changed, so as to drive the permanent magnet 104 to move, and the permanent magnet 104 drives the door frame 105 to move back and forth on the track when moving. The linear motor 102 and the mobile station 106 do not have any contact, and belongs to a non-contact driving mode; because mechanical structures such as a motor, a belt and the like can be completely omitted, the door has the advantages of low noise, low abrasion and light operation of the door leaf.
Further, a concave limiting frame 107 is provided at the top of the door frame 105, a convex limiting column 108 adapted to the concave limiting frame 107 is provided at the bottom of the guide rail 101, and the convex limiting column 108 is located inside the concave limiting frame 107. The concave limiting frame 107 can slide relative to the convex limiting column 108, and the concave limiting frame 107 can cooperate with the convex limiting column 108 to limit the position of the door frame 105, so that the door frame 105 can slide better relative to the guide rail 101.
In addition, the upper and lower sides of the mobile station 106 are provided with connecting pieces 109, the connecting pieces 109 are provided with through holes 110, and the door frame 105 and the permanent magnet 104 are fixedly connected with the connecting pieces 109 through bolts. Bolts pass through the through holes 110 and are in threaded connection with the door frame 105 or the permanent magnet 104, so that the moving table 106, the permanent magnet 104 and the door frame 105 are fixed, and the door frame 105 or the permanent magnet 104 is connected with the moving table 106 in a bolt connection mode, so that the moving table 106 and the door frame 105 or the permanent magnet 104 are detached conveniently.
Specifically, the connection piece 109 is provided with a positioning column 111, the door frame 105 and the permanent magnet 104 are both provided with a positioning opening 112, and the positioning column 111 is located inside the positioning opening 112. When fixing the mobile station 106, the positioning column 111 is inserted in alignment with the positioning opening 112 to position the mobile station 106 so as to fix the mobile station 106 to the permanent magnet 104 and the door frame 105.
When the magnetic suspension door driving structure of the embodiment is used for driving the door frame 105, the current of each coil in the linear motor 102 is changed to change the magnetic field, so that the permanent magnet 104 is driven to move, and the permanent magnet 104 drives the door frame 105 to move back and forth on the track when moving. The linear motor 102 and the mobile station 106 do not have any contact, and belongs to a non-contact driving mode; because mechanical structures such as a motor, a belt and the like can be completely omitted, the door has the advantages of low noise, low abrasion and light operation of the door leaf.
The second embodiment of the utility model is as follows:
on the basis of the first embodiment, please refer to fig. 4 and 5, fig. 4 is a structural sectional view of a second embodiment of the present utility model, and fig. 5 is a partial enlarged view of fig. 4C of the present utility model. The magnetic suspension door driving structure of the embodiment further comprises a stop assembly, wherein the stop assembly comprises a mounting seat 201 and a stop piece 202;
for this embodiment, the mounting seat 201 is fixedly connected with the permanent magnet 104, the mounting seat 201 is located on a side surface of the permanent magnet 104, the mounting seat 201 has a mounting opening 206, and the stop piece 202 is disposed inside the mounting opening 206. The stop assembly is used for protecting the permanent magnet 104, the mounting seat 201 is used for mounting the stop piece 202 on the side surface of the permanent magnet 104, so that the permanent magnet 104 is prevented from directly colliding with the track when moving, and the permanent magnet 104 is protected, so that the service life of the permanent magnet 104 is prolonged.
Specifically, the inside of installing port 206 is provided with the block structure, the block structure includes spring 203 and block frame 204, backstop piece 202 has draw-in groove 205, the both ends of spring 203 respectively with mount pad 201 with block frame 204 fixed connection, block frame 204 with mount pad 201 sliding connection, block frame 204 keep away from the one end of spring 203 is located the inside of draw-in groove 205. The clamping structure is used for fixing the stop piece 202 in the mounting opening 206, and the spring 203 abuts against the clamping frame 204, so that one end of the clamping frame 204 away from the spring 203 abuts against and enters the inside of the clamping groove 205, and the stop piece 202 is fixed in the mounting opening 206.
When the magnetic suspension door driving structure of the embodiment is used for driving the door frame 105, the current of each coil in the linear motor 102 is changed to change the magnetic field, so that the permanent magnet 104 is driven to move, and the permanent magnet 104 drives the door frame 105 to move back and forth on the track when moving. The stop tab 202 protects the permanent magnet 104 as the permanent magnet 104 moves. The linear motor 102 and the mobile station 106 do not have any contact, and belongs to a non-contact driving mode; because mechanical structures such as a motor, a belt and the like can be completely omitted, the door has the advantages of low noise, low abrasion and light operation of the door leaf.
The foregoing disclosure is only illustrative of one or more preferred embodiments of the present utility model, and it is not intended to limit the scope of the claims hereof, as persons of ordinary skill in the art will understand that all or part of the processes for practicing the embodiments described herein may be practiced with equivalent variations in the claims, which are within the scope of the utility model.
Claims (5)
1. The magnetic suspension door driving structure comprises a guide rail and a linear motor, wherein the guide rail is provided with an installation cavity, the linear motor is fixedly arranged at the top of the installation cavity,
the door body assembly is also included;
the door body assembly comprises a permanent magnet, a door frame and a plurality of moving tables, wherein the permanent magnet is in sliding connection with the guide rail, the permanent magnet is positioned in the installation cavity and below the linear motor, the door frame is in sliding connection with the guide rail, the door frame is positioned below the guide rail, the bottoms of the moving tables are respectively and fixedly connected with the door frame, the top of the moving table is fixedly connected with the permanent magnet, and the moving tables are all positioned in the installation cavity;
the top of door frame is provided with the spill spacing, the bottom of guide rail have with the spacing looks adaptation of spill spacing convex spacing post, the spacing post of convex is located the inside of spill spacing.
2. The magnetically levitated door driving structure according to claim 1,
connecting pieces are arranged on the upper side and the lower side of the mobile station, the connecting pieces are provided with through holes, and the door frame and the permanent magnets are fixedly connected with the connecting pieces through bolts.
3. The magnetically levitated door driving structure according to claim 2,
the connecting piece is provided with the reference column, the door frame with the permanent magnet all has the locating hole, the reference column is located the inside of locating hole.
4. The magnetically levitated door driving structure according to claim 3,
the magnetic suspension door driving structure further comprises a stop assembly, the stop assembly comprises a mounting seat and a stop piece, the mounting seat is fixedly connected with the permanent magnet, the mounting seat is located on the side face of the permanent magnet, the mounting seat is provided with a mounting opening, and the stop piece is arranged in the mounting opening.
5. The magnetically levitated door driving structure according to claim 4,
the inside of installing port is provided with the block structure, the block structure includes spring and block frame, the backstop piece has the draw-in groove, the both ends of spring respectively with the mount pad with block frame fixed connection, block frame with mount pad sliding connection, block frame is kept away from the one end of spring is located the inside of draw-in groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320772716.8U CN219691353U (en) | 2023-04-10 | 2023-04-10 | Magnetic suspension door driving structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320772716.8U CN219691353U (en) | 2023-04-10 | 2023-04-10 | Magnetic suspension door driving structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219691353U true CN219691353U (en) | 2023-09-15 |
Family
ID=87964594
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320772716.8U Active CN219691353U (en) | 2023-04-10 | 2023-04-10 | Magnetic suspension door driving structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219691353U (en) |
-
2023
- 2023-04-10 CN CN202320772716.8U patent/CN219691353U/en active Active
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