CN222296830U - Active vibration damper for magnetic suspension tray - Google Patents
Active vibration damper for magnetic suspension tray Download PDFInfo
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- CN222296830U CN222296830U CN202421240697.5U CN202421240697U CN222296830U CN 222296830 U CN222296830 U CN 222296830U CN 202421240697 U CN202421240697 U CN 202421240697U CN 222296830 U CN222296830 U CN 222296830U
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Abstract
本实用新型公开了一种磁悬托盘主动减振装置，包括托盘本体以及磁性支架，所述托盘本体外沿向外设置有翼边，所述翼边上下表面上分别设置有第一磁铁、第二磁铁，所述磁性支架包括设置于第一磁铁上部的第一磁性产生单元、设置于第二磁铁下部的第二磁性产生单元，本装置以电磁悬浮技术理论基础，通过设置IMU传感器，能够感应托盘平衡、超重、失重或偏移的状态，同时IMU能够感应托盘受力方向与受力大小将信号传递给MCU，由MCU控制驱动器产生电流流向电磁线圈，电磁线圈控制铁芯产生的磁力与托盘上磁铁的磁力形成反作用力，从而达到对托盘产生缓振且平衡的效果。
The utility model discloses an active vibration reduction device for a magnetic suspension tray, comprising a tray body and a magnetic bracket, wherein a wing edge is arranged outwardly on the outer edge of the tray body, and a first magnet and a second magnet are arranged on the upper and lower surfaces of the wing edge, respectively, and the magnetic bracket comprises a first magnetic generating unit arranged on the upper part of the first magnet and a second magnetic generating unit arranged on the lower part of the second magnet. The device is based on the theoretical basis of electromagnetic suspension technology, and by setting an IMU sensor, it can sense the state of balance, overweight, weightlessness or offset of the tray. At the same time, the IMU can sense the force direction and force magnitude of the tray and transmit the signal to the MCU, and the MCU controls the driver to generate current to flow to the electromagnetic coil, and the electromagnetic coil controls the magnetic force generated by the iron core to form a reaction force with the magnetic force of the magnet on the tray, thereby achieving the effect of slowing vibration and balancing the tray.
Description
Technical Field
The utility model relates to the technical field of vibration reduction of aircrafts, in particular to a magnetic suspension vibration reduction device.
Background
The vibration absorber comprises an oil pressure vibration absorber, a spring vibration absorber and a spring steel plate vibration absorber, the conventional vibration absorbing technology mostly uses a spring vibration absorbing or vibration absorbing ball to be in contact with a support to realize a vibration absorbing effect, but the contact mode can generate friction to influence the vibration absorbing effect, the conventional vibration absorbing technology cannot adjust the vibration absorbing filtering parameters and is influenced by external environment, such as temperature and air pressure to cause the vibration absorbing effect to deviate from expectations, and the conventional vibration absorbing technology cannot adjust the filtering parameters in real time according to requirements and cannot realize real-time vibration absorption.
Disclosure of utility model
In order to solve the technical problems, the technical scheme includes that the active vibration damper of the magnetic suspension tray comprises a tray body and a first magnetic support, wherein wing edges are arranged on the outer edge of the tray body outwards, a first magnet and a second magnet are respectively arranged on the upper surface and the lower surface of each wing edge, the first magnetic support comprises a first magnetic generation unit arranged on the upper portion of the first magnet and a second magnetic generation unit arranged on the lower portion of the second magnet, the magnetism generated by the first magnetic generation unit and the second magnetic generation unit is opposite to that of the first magnet and the second magnet, an IMU sensor is arranged in the middle of the tray body and is electrically connected with an MCU (micro control unit), and the MCU controller is electrically connected with the first magnetic generation unit and the second magnetic generation unit through a driver.
Compared with the prior art, the device has the advantages that the device can sense the balanced, overweight, weightless or offset state of the tray by arranging the IMU sensor based on the theory of the electromagnetic suspension technology, meanwhile, the IMU can sense the stress direction and the stress of the tray to transmit signals to the MCU, the MCU controls the driver to generate current to flow to the electromagnetic coil, and the electromagnetic coil controls the magnetic force generated by the iron core to form reaction force with the magnetic force of the magnet on the tray, so that the effect of buffering and balancing the tray is achieved. The vibration reduction intensity is actively regulated in real time by using the controller, so that the vibration reduction effect is better improved.
Drawings
FIG. 1 is a schematic diagram of an active vibration damper for a magnetic suspension tray according to the present utility model.
Fig. 2 is a schematic top view of an active vibration damper for a magnetically suspended tray according to the present utility model.
Fig. 3 is a schematic diagram of connection between an IMU sensor, an MCU controller, and a driver and a first magnetic generating unit and a second magnetic generating unit in an active vibration damping device for a magnetic suspension tray according to the present utility model.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. The components of the embodiments of the present utility model generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
In the description of the embodiments of the present utility model, it should be noted that, if the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate an azimuth or a positional relationship based on that shown in the drawings, or an azimuth or a positional relationship in which the product of the present utility model is conventionally put when used, it is merely for convenience of describing the present utility model and simplifying the description, and it does not indicate or imply that the apparatus or element to be referred to must have a specific azimuth, be configured and operated in a specific azimuth, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," "third," and the like are used merely to distinguish between descriptions and should not be construed as indicating or implying relative importance.
Furthermore, the terms "horizontal," "vertical," "overhang" and the like, if any, do not denote a requirement that the component be absolutely horizontal or overhang, but rather may be slightly inclined. As "horizontal" merely means that its direction is more horizontal than "vertical", and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.
In the description of the embodiments of the present utility model, "plurality" means at least 2.
In the description of the embodiments of the present utility model, it should also be noted that, unless explicitly stated or limited otherwise, the terms "disposed," "mounted," "connected," and "connected" should be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected, mechanically connected, electrically connected, directly connected, indirectly connected through an intermediate medium, or communicating between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.
Examples:
with reference to fig. 1-3, the embodiment discloses an active vibration damping device for a magnetic suspension tray, which comprises a tray body 1, a first magnetic support 2, a second magnetic support 8 and a third magnetic support 9, wherein the number of the second magnetic support 8 and the third magnetic support 9 is one or more, wing edges 101 are outwards arranged at four corners of the tray body 1, a first magnet 3 and a second magnet 4 are respectively arranged on the upper surface and the lower surface of each wing edge 101, the first magnetic support 2 comprises a first magnetic generating unit 201 arranged at the upper part of the first magnet 3, a second magnetic generating unit 202 arranged at the lower part of the second magnet 4, magnetism generated by the first magnetic generating unit 201 and the second magnetic generating unit 202 is opposite to that of the first magnet 3 and the second magnet 4, third magnets 10 are respectively arranged at the left side and the right side of the tray body 1, the second magnetic support 8 and the third magnets 10 are arranged at intervals, the second magnetic support 8 comprises a third magnetic generating unit 801, the third magnetic generating unit 901 is opposite to that of the fourth magnetic generating unit 901 and the fourth magnetic generating unit 11, the fourth magnetic generating unit 901 is arranged at the front of the fourth magnetic generating unit 11 and the fourth magnetic generating unit 202 is opposite to that of the fourth magnetic generating unit 11, and the fourth magnetic generating unit 201 is arranged at the two sides of the fourth magnetic unit 11.
The middle part of the tray body 1 is provided with an IMU sensor 5, the IMU sensor 5 is electrically connected with an MCU controller 6, the MCU controller 6 is electrically connected with a first magnetic generation unit 201 and a second magnetic generation unit 202 through a driver 7, the top of the first magnetic generation unit 201 is provided with a first bracket transverse plate 203, the bottom of the second magnetic generation unit 202 is provided with a second bracket transverse plate 204, one ends of the first bracket transverse plate 203 and the second bracket transverse plate 204, far away from the tray body, are provided with a bracket vertical plate I205, the bottom of the bracket vertical plate I205 is provided with supporting feet 206, and one sides of the third magnetic generation unit 801 and the fourth magnetic generation unit 901, far away from the tray body 1, are respectively arranged on a bracket vertical plate II 802 and a bracket vertical plate III 902.
When the tray is in static or uniform motion, the IMU sensor senses the stress direction and strength of the tray and transmits signals to the MCU, the MCU controls the driver to generate current to flow to the electromagnetic coil, the electromagnetic coil controls the magnetic force of the iron core, the magnetic force generated by the coil iron cores of the first magnetic generating unit and the second magnetic generating unit and the magnetic force of the permanent magnet at the upper side and the lower side of the wing edge of the tray form a reaction force, and the effects of damping vibration and balancing of the tray are achieved.
When the tray is in overweight, weightlessness, acceleration or deceleration motion, the force direction and strength of the tray are sensed by the IMU to transmit signals to the MCU, the MCU controls the driving circuit to generate current to flow to the electromagnetic coil, the electromagnetic coil controls the magnetic force generated by the iron core, the magnetic force generated by the iron core of the coil of the third magnetic generating unit and the magnetic force of the permanent magnet at the left side and the right side of the tray form reaction force, the left-right balance of the tray is regulated, the magnetic force generated by the iron core of the coil of the fourth magnetic generating unit and the magnetic force of the permanent magnet at the front side and the rear side of the tray form reaction force, the magnetic force generated by the iron core of the coil of the first magnetic generating unit and the second magnetic generating unit and the magnetic force of the permanent magnet at the upper side and the lower side of the wing edge of the tray are matched, and the up-down balance of the tray is regulated, so that the effects of buffering and balancing the tray are achieved.
The utility model and its embodiments have been described above with no limitation, and the actual construction is not limited to the embodiments of the utility model as shown in the drawings. In summary, if one of ordinary skill in the art is informed by this disclosure, a structural manner and an embodiment similar to the technical solution should not be creatively devised without departing from the gist of the present utility model.
Claims (5)
1. The active vibration damper of the magnetic suspension tray is characterized by comprising a tray body, a first magnetic support, a second magnetic support and a third magnetic support, wherein wing edges are outwards arranged at four corners of the tray body, a first magnet and a second magnet are respectively arranged on the upper surface and the lower surface of each wing edge, the first magnetic support comprises a first magnetic generation unit arranged on the upper part of the first magnet and a second magnetic generation unit arranged on the lower part of the second magnet, the magnetism generated by the first magnetic generation unit and the second magnetic generation unit is opposite to that of the first magnet and the second magnet, the left side and the right side of the tray body are respectively provided with a third magnet, the second magnetic support is arranged at intervals with the third magnet, the second magnetic support comprises a third magnetic generation unit, and the magnetism generated by the third magnetic generation unit is opposite to that of the third magnet;
The middle part of the tray body is provided with an IMU sensor, the IMU sensor is electrically connected with an MCU controller, and the MCU controller is electrically connected with a first magnetic generation unit and a second magnetic generation unit through a driver.
2. The active vibration damper of a magnetic suspension tray according to claim 1, wherein a first bracket cross plate is arranged at the top of the first magnetic generation unit, a second bracket cross plate is arranged at the bottom of the second magnetic generation unit, a bracket vertical plate I is arranged at one end, far away from the tray body, of the first bracket cross plate and the second bracket cross plate, and a supporting leg is arranged at the bottom of the bracket vertical plate I.
3. The active vibration damper of a magnetically suspended tray according to claim 1, wherein the third magnetic generating unit and the fourth magnetic generating unit are disposed on the second bracket riser and the third bracket riser, respectively, at a side far away from the tray body.
4. The active vibration damper of a magnetic suspension tray according to claim 1, wherein the first magnetic generating unit, the second magnetic generating unit, the third magnetic generating unit and the fourth magnetic generating unit have the same structure, and the first magnetic generating unit comprises an iron core and an electromagnetic coil arranged outside the iron core.
5. The active vibration damper of claim 1, wherein the number of second and third magnetic brackets is one or more.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202421240697.5U CN222296830U (en) | 2024-06-03 | 2024-06-03 | Active vibration damper for magnetic suspension tray |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202421240697.5U CN222296830U (en) | 2024-06-03 | 2024-06-03 | Active vibration damper for magnetic suspension tray |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN222296830U true CN222296830U (en) | 2025-01-03 |
Family
ID=93962663
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202421240697.5U Active CN222296830U (en) | 2024-06-03 | 2024-06-03 | Active vibration damper for magnetic suspension tray |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN222296830U (en) |
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2024
- 2024-06-03 CN CN202421240697.5U patent/CN222296830U/en active Active
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| GR01 | Patent grant | ||
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| TR01 | Transfer of patent right |
Effective date of registration: 20251201 Address after: 215000 Jiangsu Province Suzhou City Zhangjiagang City Yangshe Town Fuxin Road 1201.NO Patentee after: Suzhou Jiudu Aviation Technology Co.,Ltd. Country or region after: China Address before: 201100 floor 2, building 2, No. 1508, Kunyang Road, Minhang District, Shanghai Patentee before: Shanghai Pangu Zhulong Technology Co.,Ltd. Country or region before: China |