Magnetic suspension door opening unit

By designing a magnetic suspension door unit including a track body, a stator assembly, a rotor assembly, a stopper and a connector, the problem of limited load of the existing magnetic suspension automatic door is solved, and higher load performance and flexible track splicing are achieved, which is suitable for use scenarios of heavier and multiple doors.

CN223034779UActive Publication Date: 2025-06-27JIANGSU DEPER GATING TECH CO LTD
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Patent Information

Application Number
CN202421747240.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-23
Publication Date
2025-06-27
Estimated Expiration
2034-07-23

AI Technical Summary

Technical Problem

The existing magnetic levitation automatic door door has limited load and cannot meet the needs of heavier sliding doors, especially in the use scenarios of multiple doors.

Method used

A magnetic suspension door unit is designed, including a track body, a stator assembly, a rotor assembly, a stopper and a connector. By optimizing the motor power and track structure, the carrying capacity is improved, and the flexible splicing of the track is achieved through the connector.

Benefits of technology

Effective dragging of 300kg single door or 80kg*2 two linkage doors is achieved, improving the carrying performance and reducing the cost of production and material management.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of door opening mechanisms, and particularly relates to a magnetic suspension door opening unit which comprises a rail body, the rail body is of a long-strip-shaped hollow shell structure, U-shaped rail supports which are arranged at the same height are fixedly installed on the two side walls in the rail body, and the rail supports divide an inner sliding cabin of the rail body; a fracture communicated with the sliding cabin is formed in the bottom of the track main body; the stator assembly is installed in the track main body, and the stator assembly is located above the track supporting baffle; and a mover assembly. According to the utility model, the track main body can be spliced into a two-linkage track or even a three-linkage track through the connecting piece, so that the trouble of the integral linkage track and the three-linkage track in the aspects of production processing and material management is avoided, the cost of an aluminum profile mold is greatly reduced, the motor power is high, a 300kg single door or a 80kg * 2 two-linkage door can be dragged, and the production efficiency is improved. And the carrying performance is greatly improved.
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Description

Technical Field

[0001] The utility model relates to a door opening mechanism, in particular to a magnetic suspension door opening unit. Background Art

[0002] With the development of social economy, the progress of technology and the gradual improvement of people's living standards, automatic sliding doors are more and more widely used in homes, enterprises and public places.

[0003] With the expansion of the application field of sliding doors, the market demand for heavy sliding doors is gradually increasing. However, in the prior art, the load of the door opening unit of the magnetic suspension automatic door is limited. Especially in the use process, it is found that the magnetic suspension unit DZ08 can drag a single 100-kg door, and its carrying capacity is limited, unable to meet heavier sliding doors. Moreover, with the improvement of user requirements, the use of multiple doors has also emerged. Summary of the Utility Model

[0004] The main purpose of the present disclosure is to provide a magnetic suspension door opening unit to effectively solve the problems raised by the inventor in the above background art.

[0005] To achieve the above object, the technical solution adopted by the utility model is as follows:

[0006] A magnetic suspension door opening unit, comprising:

[0007] A track main body, the track main body is a long strip-shaped hollow outer shell structure, and both side walls inside the track main body are fixedly installed with U-shaped track supports arranged at the same height, and the track supports divide the inner sliding cabin of the track main body, and a break is opened at the bottom of the track main body and communicated with the sliding cabin;

[0008] A stator assembly, the stator assembly is installed inside the track main body, and the stator assembly is located above the track support;

[0009] A mover assembly, the mover assembly is slidably installed inside the track main body, and the lower end of the mover assembly extends out of the break;

[0010] A stopper, the stopper is fixedly installed at the entrance of the inner sliding cavity of the track main body, and the stopper is located below the track support;

[0011] A connecting member, the connecting member is installed between two track main bodies.

[0012] Preferably, a plurality of rotating shafts are rotatably installed on the mover assembly, and moving track wheels are fixedly installed at both ends of each rotating shaft, and the moving track wheels are in contact with the inner bottom wall of the track main body.

[0013] Preferably, the stopper is composed of a support block, a column and a stop plate. Support blocks are fixedly installed at both the upper and lower ends of the column, and the support blocks are fixed to the inner wall of the track body. The upper support block is L-shaped, and a stop plate is fixedly installed on the side of the upper support block facing the mover assembly.

[0014] Preferably, the upper support block is located below the track retainer, and the lower support block is located above the break.

[0015] Preferably, the overall shape of the connecting piece is I-shaped, and protrusions are provided at the edges of both the upper and lower ends of the connecting piece. Grooves are provided at the edges of the top and bottom surfaces of the two track bodies, and the protrusions are snapped into the grooves.

[0016] Preferably, the two track bodies are arranged in parallel.

[0017] In view of this, compared with the prior art, the beneficial effects of the present utility model are as follows:

[0018] (1) In this application, the motor has a large power and can drive a single 300-kg door or two 80-kg interconnected doors, greatly improving its carrying performance.

[0019] (2) In this application, the track bodies can be spliced into two-interconnected tracks or even three-interconnected tracks through the connecting pieces, avoiding the troubles in production, processing, and material management of the integral interconnected tracks and three-interconnected tracks, and greatly reducing the cost of aluminum profile molds. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 The following shows the three-dimensional structure diagram of the magnetic suspension door opening unit provided by the present utility model;

[0021] Figure 2 The following shows the three-dimensional structure diagram of the track body;

[0022] Figure 3 The following shows the three-dimensional structure diagram of the stator assembly;

[0023] Figure 4 The following shows the three-dimensional structure diagram of the stopper;

[0024] Figure 5 The following shows the three-dimensional structure diagram of the stopper from another perspective;

[0025] Figure 6 The following shows the three-dimensional structure diagram of the mover assembly;

[0026] Figure 7 The following shows Figure 1 the enlarged schematic diagram of part A in

[0027] Figure 8 The following shows the cross-sectional view of a track body;

[0028] Figure 9 Shown is a cross-sectional view of two track bodies.

[0029] Icon:

[0030] 1 - Track body; 101 - Track retaining; 102 - Fracture; 2 - Stator assembly; 3 - Rotor assembly; 301 - Moving rail wheel; 4 - Stopper; 401 - Support block; 402 - Column; 403 - Stop plate; 5 - Connecting piece. Specific embodiments

[0031] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

[0032] Please refer to Figure 1-9 , the present invention provides the following embodiments:

[0033] A magnetic suspension door opening unit, comprising:

[0034] The track body 1, the track body 1 is a long strip-shaped hollow shell structure, and both side walls inside the track body 1 are fixedly installed with U-shaped track retainings 101 arranged at the same height. The track retainings 101 divide the inner sliding chamber of the track body 1, and a fracture 102 communicating with the sliding chamber is opened at the bottom of the track body 1;

[0035] The stator assembly 2, the stator assembly 2 is installed inside the track body 1, and the stator assembly 2 is located above the track retaining 101;

[0036] The rotor assembly 3, the rotor assembly 3 is slidably installed inside the track body 1, and the lower end of the rotor assembly 3 extends out of the fracture 102;

[0037] The stopper 4, the stopper 4 is fixedly installed at the entrance of the inner sliding cavity of the track body 1, and the stopper 4 is located below the track retaining 101;

[0038] The connecting piece 5, the connecting piece 5 is installed between two track bodies 1.

[0039] Specifically, a plurality of rotating shafts are rotatably installed on the rotor assembly 3, and moving rail wheels 301 are fixedly installed at both ends of each rotating shaft. The moving rail wheels 301 are in contact with the inner bottom wall of the track body 1. When the rotor assembly 3 moves, the moving rail wheels 301 roll inside the track body 1 to ensure smoothness.

[0040] Specifically, the stopper 4 is composed of a support block 401, a column 402, and a stop plate 403. Support blocks 401 are fixedly installed at both the upper and lower ends of the column 402, and the support blocks 401 are fixed to the inner wall of the track body 1. The upper support block 401 is L-shaped, and a stop plate 403 is fixedly installed on the side of the upper support block 401 facing the mover assembly 3.

[0041] Specifically, the upper support block 401 is located below the track retaining portion 101, and the lower support block 401 is located above the fracture 102, so that the stopper 4 is accurately aligned with the mover assembly 3.

[0042] Specifically, the overall shape of the connecting member 5 is I-shaped, and protrusions are provided at the edges of both the upper and lower ends of the connecting member 5. Grooves are formed at the edges of the top and bottom surfaces of the two track bodies 1, and the protrusions are snapped into the grooves, so that the two track bodies 1 can be installed together. Additionally, a connecting member 5 can be added to install a third track body 1, providing flexible use.

[0043] Specifically, the two track bodies 1 are arranged in parallel to ensure that the movement of the two mover assemblies 3 will not cause interference, enabling the smooth opening and closing of the two interlocking doors.

[0044] The specific implementation of this embodiment is as follows: When the stator assembly 2 and the mover assembly 3 are working, the mover assembly 3 slides within the track body 1, and the moving rail wheels 301 roll within the track body 1. With a large motor power, it can drive a single 300 kg door or two 80 kg interlocking doors. Compared with the original maglev automatic door, the carrying performance has been greatly improved.

[0045] The track bodies 1 can be spliced into a two-interlocking track or even a three-interlocking track through the connecting members 5, avoiding the troubles in production, processing, and material management of the integral interlocking track and three-interlocking track, and greatly reducing the cost of aluminum profile molds.

[0046] In the description of this specification, the descriptions referring to terms such as "one embodiment", "example", "specific example", etc. mean that the specific features, structures, materials, or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of the present invention. In this specification, the schematic representations of the above terms do not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials, or characteristics described can be combined in a suitable manner in any one or more embodiments or examples.

[0047] The preferred embodiments of the present utility model disclosed above are only used to help illustrate the present utility model. The preferred embodiments do not describe all the details in detail, nor do they limit the present utility model to the specific embodiments described. Obviously, many modifications and variations can be made according to the content of this specification. These embodiments are selected and specifically described in this specification in order to better explain the principle and practical application of the present utility model, so that those skilled in the relevant technical field can well understand and utilize the present utility model. The present utility model is only limited by the claims and their full scope and equivalents.

Claims

1. A magnetic suspension door opening unit, characterized in that: include: A track body (1), the track body (1) being a long hollow shell structure, and both side walls inside the track body (1) are fixedly mounted with track supports (101) arranged at the same height and in a U shape, the track supports (101) separating the internal sliding compartment of the track body (1), and a fracture (102) communicating with the sliding compartment is provided at the bottom of the track body (1); A stator assembly (2), wherein the stator assembly (2) is installed inside the track body (1), and the stator assembly (2) is located above the track support (101); A movable subassembly (3), wherein the movable subassembly (3) is slidably mounted inside the track body (1), and the lower end of the movable subassembly (3) extends out of the fracture (102); A stopper (4), wherein the stopper (4) is fixedly mounted at the entrance of the sliding cavity in the track body (1), and the stopper (4) is located below the track support (101); A connecting member (5) is installed between two track bodies (1).

2. The magnetic suspension door opening unit according to claim 1, characterized in that: A plurality of rotating shafts are rotatably mounted on the movable subassembly (3), and movable rail wheels (301) are fixedly mounted on both ends of each rotating shaft, and the movable rail wheels (301) are in contact with the inner bottom wall of the rail body (1).

3. The magnetic suspension door opening unit according to claim 2, characterized in that: The stopper (4) comprises a support block (401), a column (402) and a stop plate (403); the support blocks (401) are fixedly mounted on the upper and lower ends of the column (402); the support blocks (401) are fixedly mounted on the inner wall of the track body (1); the upper support block (401) is L-shaped; and the stop plate (403) is fixedly mounted on one side of the upper support block (401) facing the mover assembly (3).

4. The magnetic suspension door opening unit according to claim 3, characterized in that: The upper support block (401) is located at the lower side of the track support (101), and the lower support block (401) is located at the upper side of the fracture (102).

5. The magnetic suspension door opening unit according to claim 1, characterized in that: The connecting piece (5) is in an I-shape as a whole, and projections are provided at the edges of the upper and lower ends of the connecting piece (5). Grooves are provided at the edges of the top and bottom surfaces of the two track bodies (1), and the projections are inserted into the grooves.

6. The magnetic suspension door opening unit according to claim 5, characterized in that: The two track bodies (1) are arranged in parallel.