CN211046724U - A cylindrical magnetic wheel drive - Google Patents
A cylindrical magnetic wheel drive Download PDFInfo
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- CN211046724U CN211046724U CN201921978110.XU CN201921978110U CN211046724U CN 211046724 U CN211046724 U CN 211046724U CN 201921978110 U CN201921978110 U CN 201921978110U CN 211046724 U CN211046724 U CN 211046724U
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Abstract
本实用新型公开了一种筒式磁轮传动装置，包括高速永磁转子(1)、低速永磁转子(2)、调制环(3)和支撑座(4)；调制环(3)通过支撑座(4)固定；高速永磁转子(1)和低速永磁转子(2)布置在调制环(3)的两端；高速永磁转子(1)与调制环(3)同轴套装并通过空气间隙隔开；低速永磁转子(2)与调制环(3)同轴套装并通过空气间隙隔开；高速永磁转子(1)的磁场经过调制环(3)调制后与低速永磁转子(2)的磁场作用，低速永磁转子(2)的磁场经过调制环(3)调制后与高速永磁转子(1)的磁场作用，从而实现扭矩的传递和转速的变化。本实用新型的筒式磁轮传动装置结构简单，装配工艺简单，适宜推广使用。
The utility model discloses a cylindrical magnetic wheel transmission device, comprising a high-speed permanent magnet rotor (1), a low-speed permanent magnet rotor (2), a modulation ring (3) and a support seat (4); the modulation ring (3) is supported by The seat (4) is fixed; the high-speed permanent magnet rotor (1) and the low-speed permanent magnet rotor (2) are arranged at both ends of the modulation ring (3); the high-speed permanent magnet rotor (1) is coaxially sleeved with the modulation ring (3) and passes through The air gap is separated; the low-speed permanent magnet rotor (2) and the modulation ring (3) are coaxially sleeved and separated by the air gap; the magnetic field of the high-speed permanent magnet rotor (1) is modulated by the modulation ring (3) and the low-speed permanent magnet rotor (2), the magnetic field of the low-speed permanent magnet rotor (2) is modulated by the modulation ring (3) and interacts with the magnetic field of the high-speed permanent magnet rotor (1), thereby realizing torque transmission and rotational speed change. The cylindrical magnetic wheel transmission device of the utility model has simple structure and simple assembly process, and is suitable for popularization and use.
Description
技术领域technical field
本实用新型涉及一种永磁齿轮技术领域，具体地说是一种基于磁场调制原理的筒式磁轮传动装置。The utility model relates to the technical field of permanent magnet gears, in particular to a cylindrical magnetic wheel transmission device based on the principle of magnetic field modulation.
背景技术Background technique
磁轮传动是一种利用磁力实现传动和变速的装置，由于装置中应用了大量的高性能永磁体和导磁材料，且有2个旋转部件，对精度的要求较高，结构复杂，导致装配难度较大，工艺上较难实现，限制了磁轮传动装置的推广应用。Magnetic wheel drive is a device that uses magnetic force to realize transmission and speed change. Because a large number of high-performance permanent magnets and magnetically conductive materials are used in the device, and there are two rotating parts, the requirements for precision are high and the structure is complex, resulting in assembly. It is more difficult and difficult to realize in technology, which limits the popularization and application of the magnetic wheel transmission device.
发明内容SUMMARY OF THE INVENTION
本实用新型的目的是针对现有技术存在的问题，提供一种筒式磁轮传动装置，该磁轮传动装置解决了现有磁轮传动结构复杂、装配难度大的问题，提供一种结构简单、装配工艺简单的筒式磁轮传动装置。The purpose of this utility model is to solve the problems existing in the prior art, and provide a cylindrical magnetic wheel transmission device, which solves the problems of complex structure and difficult assembly of the existing magnetic wheel transmission, and provides a simple structure. , A cartridge-type magnetic wheel drive with a simple assembly process.
本实用新型的目的是通过以下技术方案解决的：The purpose of this utility model is to be solved by the following technical solutions:
一种筒式磁轮传动装置，包括高速永磁转子、低速永磁转子、调制环和支撑座。其特征在于：调制环为通过支撑座固定；高速永磁转子和低速永磁转子布置在调制环的两端；高速永磁转子与调制环同轴套装并通过空气间隙隔开；低速永磁转子与调制环同轴套装并通过空气间隙隔开；高速永磁转子的磁场经过调制环调制后与低速永磁转子的磁场作用，低速永磁转子的磁场经过调制环调制后与高速永磁转子的磁场作用，从而实现扭矩的传递和转速的变化。A drum-type magnetic wheel transmission device comprises a high-speed permanent magnet rotor, a low-speed permanent magnet rotor, a modulation ring and a support seat. It is characterized in that: the modulation ring is fixed by the support seat; the high-speed permanent magnet rotor and the low-speed permanent magnet rotor are arranged at both ends of the modulation ring; the high-speed permanent magnet rotor and the modulation ring are coaxially sleeved and separated by an air gap; the low-speed permanent magnet rotor It is coaxially fitted with the modulation ring and separated by an air gap; the magnetic field of the high-speed permanent magnet rotor interacts with the magnetic field of the low-speed permanent magnet rotor after being modulated by the modulation ring, and the magnetic field of the low-speed permanent magnet rotor is modulated by the modulation ring with the magnetic field of the high-speed permanent magnet rotor. The magnetic field acts to realize the transmission of torque and the change of speed.
所述的高速永磁转子由高速法兰和高速永磁环A组成；高速永磁环A为永磁体沿圆周方向周期排列形成的磁极对数为p1的筒状结构；高速永磁环A与高速法兰同轴并固定于高速法兰端面；高速永磁转子通过高速法兰与高速轴相连，并与高速轴同步旋转；所述的低速永磁转子由低速法兰和低速永磁环A组成；低速永磁环A为永磁体沿圆周方向周期排列形成的磁极对数为p2的筒状结构；低速永磁环A与低速法兰同轴并固定于低速法兰端面；低速永磁转子通过低速法兰与低速轴相连，并与低速轴同步旋转。The high-speed permanent magnet rotor is composed of a high-speed flange and a high-speed permanent magnet ring A; the high-speed permanent magnet ring A is a cylindrical structure with the number of magnetic pole pairs p 1 formed by the periodic arrangement of the permanent magnets along the circumferential direction; the high-speed permanent magnet ring A It is coaxial with the high-speed flange and fixed on the end face of the high-speed flange; the high-speed permanent magnet rotor is connected to the high-speed shaft through the high-speed flange, and rotates synchronously with the high-speed shaft; the low-speed permanent magnet rotor is composed of a low-speed flange and a low-speed permanent magnet ring. A composition; the low-speed permanent magnet ring A is a cylindrical structure formed by the periodic arrangement of the permanent magnets along the circumferential direction with the number of pole pairs p 2 ; the low-speed permanent magnet ring A is coaxial with the low-speed flange and fixed on the end face of the low-speed flange; The magnetic rotor is connected with the low-speed shaft through the low-speed flange, and rotates synchronously with the low-speed shaft.
所述的调制环为由导磁块和不导磁块间隔排列形成的筒状结构，导磁块的数量为p3。The modulation ring is a cylindrical structure formed by spaced arrangement of magnetic conductive blocks and non-magnetic conductive blocks, and the number of magnetic conductive blocks is p 3 .
所述的高速永磁转子和低速永磁转子的转速比与高速永磁转子的磁极对数p1、低速永磁转子的磁极对数p2和调制环中导磁块的数量p3相关。The rotational speed ratio between the high-speed permanent magnet rotor and the low-speed permanent magnet rotor is related to the number of pole pairs p 1 of the high-speed permanent magnet rotor, the number of pole pairs p 2 of the low-speed permanent magnet rotor, and the number p 3 of the permeable blocks in the modulation loop.
所述的高速永磁转子设置于调制环一端的外圈，低速永磁转子设置于调制环另一端的外圈。The high-speed permanent magnet rotor is arranged on the outer ring of one end of the modulation ring, and the low-speed permanent magnet rotor is arranged on the outer ring of the other end of the modulation ring.
所述的高速永磁转子设置于调制环一端的内圈，低速永磁转子设置于调制环另一端的外圈。The high-speed permanent magnet rotor is arranged on the inner ring at one end of the modulation ring, and the low-speed permanent magnet rotor is arranged on the outer ring at the other end of the modulation ring.
所述的高速永磁转子设置于调制环一端的外圈，低速永磁转子设置于调制环另一端的内圈。The high-speed permanent magnet rotor is arranged on the outer ring at one end of the modulation ring, and the low-speed permanent magnet rotor is arranged on the inner ring at the other end of the modulation ring.
所述的高速永磁转子设置于调制环一端的内圈，低速永磁转子设置于调制环另一端的内圈。The high-speed permanent magnet rotor is arranged on the inner ring of one end of the modulation ring, and the low-speed permanent magnet rotor is arranged on the inner ring of the other end of the modulation ring.
所述的高速永磁转子由高速法兰、高速永磁环A和高速永磁环B组成，高速永磁环A和高速永磁环B均为永磁体沿圆周方向周期排列形成的磁极对数为p1的筒状结构，且高速永磁环A和高速永磁环B同轴套装并固定于高速法兰端面；高速永磁转子通过高速法兰与高速轴相连，并与高速轴同步旋转；低速永磁转子由低速法兰、低速永磁环A和低速永磁环B组成；低速永磁环A和低速永磁环B均为永磁体沿圆周方向周期排列形成的磁极对数为p2的筒状结构，且低速永磁环A和低速永磁环B同轴套装并固定于低速法兰端面；低速永磁转子通过低速法兰与低速轴相连，并与低速轴同步旋转；调制环的一端设置于高速永磁环A和高速永磁环B之间，调制环与高速永磁环A之间的气隙和调制环与高速永磁环B之间的气隙同心设置构成双层气隙；调制环的另一端设置于低速永磁环A和低速永磁环B之间，调制环与低速永磁环A之间的气隙和调制环与低速永磁环B 之间的气隙同心设置构成双层气隙。The high-speed permanent magnet rotor is composed of a high-speed flange, a high-speed permanent magnet ring A and a high-speed permanent magnet ring B. The high-speed permanent magnet ring A and the high-speed permanent magnet ring B are the number of pairs of magnetic poles formed by the periodic arrangement of the permanent magnets in the circumferential direction. It is a cylindrical structure of p 1 , and the high-speed permanent magnet ring A and the high-speed permanent magnet ring B are coaxially sleeved and fixed on the end face of the high-speed flange; the high-speed permanent magnet rotor is connected to the high-speed shaft through the high-speed flange, and rotates synchronously with the high-speed shaft ; The low-speed permanent magnet rotor consists of a low-speed flange, a low-speed permanent magnet ring A and a low-speed permanent magnet ring B; both the low-speed permanent magnet ring A and the low-speed permanent magnet ring B are the permanent magnets periodically arranged in the circumferential direction. The number of pole pairs is p 2 , and the low-speed permanent magnet ring A and the low-speed permanent magnet ring B are coaxially sleeved and fixed on the end face of the low-speed flange; the low-speed permanent magnet rotor is connected to the low-speed shaft through the low-speed flange, and rotates synchronously with the low-speed shaft; modulation One end of the ring is set between the high-speed permanent magnet ring A and the high-speed permanent magnet ring B, and the air gap between the modulation ring and the high-speed permanent magnet ring A and the air gap between the modulation ring and the high-speed permanent magnet ring B are concentrically arranged to form a double. The other end of the modulation ring is set between the low-speed permanent magnet ring A and the low-speed permanent magnet ring B, the air gap between the modulation ring and the low-speed permanent magnet ring A and the air gap between the modulation ring and the low-speed permanent magnet ring B The air gaps are arranged concentrically to form a double air gap.
本实用新型相比现有技术有如下优点：Compared with the prior art, the utility model has the following advantages:
本实用新型将同轴套装的高速永磁转子和低速永磁转子分别设置于调制环的两端，高速永磁转子和低速永磁转子上的磁场通过调制环的传递实现相互作用，实现高速永磁转子带动低速永磁转子旋转达到减速的目的，或低速永磁转子带动高速永磁转子旋转达到增速的目的；高速永磁转子和低速永磁转子直接安装于原动机和负载的传动轴上，省去至少4个轴承和2根传动轴。该筒式磁轮传动装置结构简单，装配工艺简单，适宜推广使用。In the utility model, the coaxially sleeved high-speed permanent magnet rotor and the low-speed permanent magnet rotor are respectively arranged at both ends of the modulation ring, and the magnetic fields on the high-speed permanent magnet rotor and the low-speed permanent magnet rotor are transmitted through the modulation ring to realize interaction, so as to realize the high-speed permanent magnet rotor. The magnetic rotor drives the low-speed permanent magnet rotor to rotate to achieve the purpose of deceleration, or the low-speed permanent magnet rotor drives the high-speed permanent magnet rotor to rotate to achieve the purpose of increasing the speed; the high-speed permanent magnet rotor and the low-speed permanent magnet rotor are directly installed on the drive shaft of the prime mover and the load , omitting at least 4 bearings and 2 drive shafts. The cylindrical magnetic wheel transmission device has a simple structure and a simple assembly process, and is suitable for popularization and use.
附图说明Description of drawings
附图1为本实用新型的筒式磁轮传动装置实施例一结构示意图；1 is a schematic structural diagram of
附图2为附图1的截面A-A结构示意图；
附图3为附图1的截面B-B结构示意图；
附图4为本实用新型的筒式磁轮传动装置实施例二结构示意图；4 is a schematic structural diagram of
附图5为本实用新型的筒式磁轮传动装置实施例三结构示意图；5 is a schematic structural diagram of
附图6为本实用新型的筒式磁轮传动装置实施例四结构示意图；6 is a schematic structural diagram of
附图7为本实用新型的筒式磁轮传动装置实施例五结构示意图；7 is a schematic structural diagram of
其中：1高速永磁转子；1-1高速法兰；1-2高速永磁环A；1-3高速永磁环B；2 低速永磁转子；2-1低速法兰；2-2低速永磁环A；2-3低速永磁环B；3调制环；3-1 导磁块；3-2不导磁块；4支撑座；5高速轴；6低速轴。Among them: 1 high-speed permanent magnet rotor; 1-1 high-speed flange; 1-2 high-speed permanent magnet ring A; 1-3 high-speed permanent magnet ring B; 2 low-speed permanent magnet rotor; 2-1 low-speed flange; 2-2 low-speed Permanent magnet ring A; 2-3 low speed permanent magnet ring B; 3 modulation ring; 3-1 magnetic block; 3-2 non-magnetic block; 4 support seat; 5 high speed shaft; 6 low speed shaft.
具体实施方式Detailed ways
下面结合附图与实施例对本实用新型作进一步的说明。The utility model will be further described below in conjunction with the accompanying drawings and embodiments.
如图1-7所示：一种筒式磁轮传动装置，包括高速永磁转子(1)、低速永磁转子(2)、调制环(3)和支撑座(4)。高速永磁转子(1)由高速法兰(1-1)和高速永磁环A(1-2) 组成；高速永磁环A(1-2)为永磁体沿圆周方向周期排列形成的磁极对数为p1的筒状结构；高速永磁环A(1-2)与高速法兰(1-1)同轴并固定于高速法兰(1-1)端面；高速永磁转子(1)通过高速法兰(1-1)与高速轴(5)相连，并与高速轴(5)同步旋转。低速永磁转子(2)由低速法兰(2-1)和低速永磁环A(2-2)组成；低速永磁环A(2-2) 为永磁体沿圆周方向周期排列形成的磁极对数为p2的筒状结构；低速永磁环A(2-2) 与低速法兰(2-1)同轴并固定于低速法兰(2-1)端面；低速永磁转子(2)通过低速法兰(2-1)与低速轴(6)相连，并与低速轴(6)同步旋转。调制环(3)为由导磁块 (3-1)和不导磁块(3-2)间隔排列形成的筒状结构，导磁块(3-1)的数量为p3，调制环(3)通过支撑座(4)固定。高速永磁转子(1)和低速永磁转子(2)布置在调制环(3)的两端；高速永磁转子(1)与调制环(3)同轴套装并通过空气间隙隔开；低速永磁转子(2)与调制环(3)同轴套装并通过空气间隙隔开。高速永磁转子(1)的磁场经过调制环(3)调制后与低速永磁转子(2)的磁场作用，低速永磁转子(2)的磁场经过调制环(3)调制后与高速永磁转子(1)的磁场作用，从而实现扭矩的传递和转速的变化。高速永磁转子(1)与低速永磁转子(2)的转速比与高速永磁转子(1) 的磁极对数p1、低速永磁转子(2)的磁极对数p2和调制环(3)中导磁块(3-1)的数量p3相关。As shown in Figures 1-7, a cylindrical magnetic wheel transmission device includes a high-speed permanent magnet rotor (1), a low-speed permanent magnet rotor (2), a modulation ring (3) and a support seat (4). The high-speed permanent magnet rotor (1) is composed of a high-speed flange (1-1) and a high-speed permanent magnet ring A (1-2); the high-speed permanent magnet ring A (1-2) is a magnetic pole formed by the periodic arrangement of the permanent magnets in the circumferential direction The cylindrical structure with logarithm p 1 ; the high-speed permanent magnet ring A (1-2) is coaxial with the high-speed flange (1-1) and fixed on the end face of the high-speed flange (1-1); the high-speed permanent magnet rotor (1) ) is connected to the high-speed shaft (5) through the high-speed flange (1-1), and rotates synchronously with the high-speed shaft (5). The low-speed permanent magnet rotor (2) is composed of a low-speed flange (2-1) and a low-speed permanent magnet ring A (2-2); the low-speed permanent magnet ring A (2-2) is a magnetic pole formed by the periodic arrangement of the permanent magnets in the circumferential direction The cylindrical structure with logarithm p 2 ; the low-speed permanent magnet ring A (2-2) is coaxial with the low-speed flange (2-1) and fixed on the end face of the low-speed flange (2-1); the low-speed permanent magnet rotor (2-1) ) is connected with the low-speed shaft (6) through the low-speed flange (2-1), and rotates synchronously with the low-speed shaft (6). The modulation ring (3) is a cylindrical structure formed by the magnetic conductive blocks (3-1) and the non-magnetic conductive blocks (3-2) arranged at intervals, the number of the magnetic conductive blocks (3-1) is p 3 , and the modulation ring ( 3) Fixed by the support seat (4). The high-speed permanent magnet rotor (1) and the low-speed permanent magnet rotor (2) are arranged at both ends of the modulation ring (3); the high-speed permanent magnet rotor (1) and the modulation ring (3) are coaxially sleeved and separated by an air gap; The permanent magnet rotor (2) is coaxially sleeved with the modulation ring (3) and is separated by an air gap. The magnetic field of the high-speed permanent magnet rotor (1) interacts with the magnetic field of the low-speed permanent magnet rotor (2) after being modulated by the modulation ring (3), and the magnetic field of the low-speed permanent magnet rotor (2) is modulated by the modulation ring (3) and interacts with the high-speed permanent magnet The magnetic field of the rotor (1) acts to realize the transmission of torque and the change of rotational speed. The speed ratio of the high-speed permanent magnet rotor (1) and the low-speed permanent magnet rotor (2), the number of pole pairs p 1 of the high-speed permanent magnet rotor (1), the number of pole pairs p 2 of the low-speed permanent magnet rotor (2), and the modulation loop ( 3) The number p 3 of the magnetic permeable blocks (3-1) is related.
在上述结构中，高速永磁转子(1)设置于调制环(3)一端的外圈，低速永磁转子(2)设置于调制环(3)另一端的外圈，具体结构如图1、图2、图3所示。In the above structure, the high-speed permanent magnet rotor (1) is arranged on the outer ring of one end of the modulation ring (3), and the low-speed permanent magnet rotor (2) is arranged on the outer ring of the other end of the modulation ring (3). Figure 2, Figure 3.
在上述结构中，高速永磁转子(1)设置于调制环(3)一端的内圈，低速永磁转子(2)设置于调制环(3)另一端的外圈，具体结构如图4所示。In the above structure, the high-speed permanent magnet rotor (1) is arranged on the inner ring of one end of the modulation ring (3), and the low-speed permanent magnet rotor (2) is arranged on the outer ring of the other end of the modulation ring (3). The specific structure is shown in Figure 4 Show.
在上述结构中，高速永磁转子(1)设置于调制环(3)一端的外圈，低速永磁转子(2)设置于调制环(3)另一端的内圈，具体结构如图5所示。In the above structure, the high-speed permanent magnet rotor (1) is arranged on the outer ring of one end of the modulation ring (3), and the low-speed permanent magnet rotor (2) is arranged on the inner ring of the other end of the modulation ring (3). The specific structure is shown in Figure 5. Show.
在上述结构中，高速永磁转子(1)设置于调制环(3)一端的内圈，低速永磁转子(2)设置于调制环(3)另一端的内圈，具体结构如图6所示。In the above structure, the high-speed permanent magnet rotor (1) is arranged on the inner ring of one end of the modulation ring (3), and the low-speed permanent magnet rotor (2) is arranged on the inner ring of the other end of the modulation ring (3). The specific structure is shown in FIG. 6 . Show.
在上述结构中，高速永磁转子(1)由高速法兰(1-1)、高速永磁环A(1-2)和高速永磁环B(1-3)组成，高速永磁环A(1-2)和高速永磁环B(1-3)均为永磁体沿圆周方向周期排列形成的磁极对数为p1的筒状结构，且高速永磁环A(1-2)和高速永磁环B(1-3)同轴套装并固定于高速法兰(1-1)端面；高速永磁转子(1)通过高速法兰 (1-1)与高速轴(5)相连，并与高速轴(5)同步旋转；低速永磁转子(2)由低速法兰(2-1)、低速永磁环A(2-2)和低速永磁环B(2-3)组成；低速永磁环A(2-2)和低速永磁环B(2-3)均为永磁体沿圆周方向周期排列形成的磁极对数为p2的筒状结构，且低速永磁环A(2-2)和低速永磁环B(2-3)同轴套装并固定于低速法兰(2-1)端面；低速永磁转子(2)通过低速法兰(2-1)与低速轴(6)相连，并与低速轴(6)同步旋转；调制环(3)的一端设置于高速永磁环A(1-2)和高速永磁环B(1-3)之间，调制环(3)与高速永磁环A(1-2)之间的气隙和调制环(3)与高速永磁环B(1-3)之间的气隙同心设置构成双层气隙；调制环(3)的另一端设置于低速永磁环A(2-2)和低速永磁环B(2-3)之间，调制环(3)与低速永磁环A(2-2)之间的气隙和调制环(3) 与低速永磁环B(2-3)之间的气隙同心设置构成双层气隙。具体结构如图7所示。In the above structure, the high-speed permanent magnet rotor (1) is composed of a high-speed flange (1-1), a high-speed permanent magnet ring A (1-2) and a high-speed permanent magnet ring B (1-3). (1-2) and the high-speed permanent magnet ring B (1-3) are both cylindrical structures with the number of magnetic pole pairs p 1 formed by the periodic arrangement of the permanent magnets in the circumferential direction, and the high-speed permanent magnet ring A (1-2) and The high-speed permanent magnet ring B (1-3) is coaxially sleeved and fixed on the end face of the high-speed flange (1-1); the high-speed permanent magnet rotor (1) is connected to the high-speed shaft (5) through the high-speed flange (1-1), and rotates synchronously with the high-speed shaft (5); the low-speed permanent magnet rotor (2) consists of a low-speed flange (2-1), a low-speed permanent magnet ring A (2-2) and a low-speed permanent magnet ring B (2-3); The low-speed permanent magnet ring A (2-2) and the low-speed permanent magnet ring B (2-3) are both cylindrical structures with the number of magnetic pole pairs p 2 formed by the periodic arrangement of permanent magnets along the circumferential direction, and the low-speed permanent magnet ring A ( 2-2) and the low-speed permanent magnet ring B (2-3) are coaxially sleeved and fixed on the end face of the low-speed flange (2-1); the low-speed permanent magnet rotor (2) is connected to the low-speed shaft through the low-speed flange (2-1) (6) is connected and rotates synchronously with the low-speed shaft (6); one end of the modulation ring (3) is arranged between the high-speed permanent magnet ring A (1-2) and the high-speed permanent magnet ring B (1-3), and the modulation ring (3) The air gap between the high-speed permanent magnet ring A (1-2) and the air gap between the modulation ring (3) and the high-speed permanent magnet ring B (1-3) are concentrically arranged to form a double-layer air gap; The other end of the ring (3) is set between the low-speed permanent magnet ring A (2-2) and the low-speed permanent magnet ring B (2-3), the modulation ring (3) and the low-speed permanent magnet ring A (2-2) The air gap between the modulation ring (3) and the low-speed permanent magnet ring B (2-3) is concentrically arranged to form a double-layer air gap. The specific structure is shown in Figure 7.
实施例一Example 1
在上述结构的基础上，如图1、图2和图3所示，高速永磁转子(1)和低速永磁转子(2)的内径大于调制环(3)的外径，将高速永磁转子(1)设置于调制环(3)一端的外圈，低速永磁转子(2)设置于调制环(3)另一端的外圈，高速永磁转子(1)的磁场经过调制环(3)调制后与低速永磁转子(2)的磁场作用，低速永磁转子(2)的磁场经过调制环(3)调制后与高速永磁转子(1)的磁场作用，从而实现扭矩的传递和转速的变化。On the basis of the above structure, as shown in Figure 1, Figure 2 and Figure 3, the inner diameter of the high-speed permanent magnet rotor (1) and the low-speed permanent magnet rotor (2) is larger than the outer diameter of the modulation ring (3), and the high-speed permanent magnet rotor (3) The rotor (1) is arranged on the outer ring of one end of the modulation ring (3), the low-speed permanent magnet rotor (2) is arranged on the outer ring of the other end of the modulation ring (3), and the magnetic field of the high-speed permanent magnet rotor (1) passes through the modulation ring (3). ) modulates and interacts with the magnetic field of the low-speed permanent magnet rotor (2), and the magnetic field of the low-speed permanent magnet rotor (2) interacts with the magnetic field of the high-speed permanent magnet rotor (1) after being modulated by the modulation loop (3), thereby realizing torque transmission and change in speed.
实施例二
在上述结构的基础上，如图4所示，高速永磁转子(1)的外径小于调制环(3)的内径，低速永磁转子(2)的内径大于调制环(3)的外径，高速永磁转子(1)设置于调制环(3)一端的内圈，低速永磁转子(2)设置于调制环(3)另一端的外圈，高速永磁转子(1)的磁场经过调制环(3)调制后与低速永磁转子(2)的磁场作用，低速永磁转子(2)的磁场经过调制环(3)调制后与高速永磁转子(1)的磁场作用，从而实现扭矩的传递和转速的变化。On the basis of the above structure, as shown in Figure 4, the outer diameter of the high-speed permanent magnet rotor (1) is smaller than the inner diameter of the modulation ring (3), and the inner diameter of the low-speed permanent magnet rotor (2) is larger than the outer diameter of the modulation ring (3). , the high-speed permanent magnet rotor (1) is arranged on the inner ring of one end of the modulation ring (3), the low-speed permanent magnet rotor (2) is arranged on the outer ring of the other end of the modulation ring (3), and the magnetic field of the high-speed permanent magnet rotor (1) passes through The modulation ring (3) interacts with the magnetic field of the low-speed permanent magnet rotor (2) after being modulated, and the magnetic field of the low-speed permanent magnet rotor (2) interacts with the magnetic field of the high-speed permanent magnet rotor (1) after being modulated by the modulation ring (3), thereby realizing Transmission of torque and changes in rotational speed.
实施例三
在上述结构的基础上，如图5所示，高速永磁转子(1)的内径大于调制环(3)的外径，低速永磁转子(2)的外径小于调制环(3)的内径，高速永磁转子(1)设置于调制环(3)一端的外圈，低速永磁转子(2)设置于调制环(3)另一端的内圈，高速永磁转子(1)的磁场经过调制环(3)调制后与低速永磁转子(2)的磁场作用，低速永磁转子(2)的磁场经过调制环(3)调制后与高速永磁转子(1)的磁场作用，从而实现扭矩的传递和转速的变化。On the basis of the above structure, as shown in Figure 5, the inner diameter of the high-speed permanent magnet rotor (1) is larger than the outer diameter of the modulation ring (3), and the outer diameter of the low-speed permanent magnet rotor (2) is smaller than the inner diameter of the modulation ring (3). , the high-speed permanent magnet rotor (1) is arranged on the outer ring of one end of the modulation ring (3), the low-speed permanent magnet rotor (2) is arranged on the inner ring of the other end of the modulation ring (3), and the magnetic field of the high-speed permanent magnet rotor (1) passes through The modulation ring (3) interacts with the magnetic field of the low-speed permanent magnet rotor (2) after being modulated, and the magnetic field of the low-speed permanent magnet rotor (2) interacts with the magnetic field of the high-speed permanent magnet rotor (1) after being modulated by the modulation ring (3), thereby realizing Transmission of torque and changes in rotational speed.
实施例四
在上述结构的基础上，如图6所示，高速永磁转子(1)和低速永磁转子(2)的外径小于调制环(3)的内径，将高速永磁转子(1)设置于调制环(3)一端的内圈，低速永磁转子(2)设置于调制环(3)另一端的内圈，高速永磁转子(1)的磁场经过调制环(3)调制后与低速永磁转子(2)的磁场作用，低速永磁转子(2)的磁场经过调制环(3)调制后与高速永磁转子(1)的磁场作用，从而实现扭矩的传递和转速的变化。On the basis of the above structure, as shown in FIG. 6, the outer diameter of the high-speed permanent magnet rotor (1) and the low-speed permanent magnet rotor (2) is smaller than the inner diameter of the modulation ring (3), and the high-speed permanent magnet rotor (1) is arranged on the The inner ring at one end of the modulation ring (3), the low-speed permanent magnet rotor (2) is arranged on the inner ring at the other end of the modulation ring (3), and the magnetic field of the high-speed permanent magnet rotor (1) is modulated by the modulation ring (3) and the low-speed permanent magnet rotor (3). The magnetic field of the magnetic rotor (2) acts, and the magnetic field of the low-speed permanent magnet rotor (2) is modulated by the modulation ring (3) and interacts with the magnetic field of the high-speed permanent magnet rotor (1), thereby realizing torque transmission and rotational speed change.
实施例五
在上述结构的基础上，如图7所示，高速永磁转子(1)的永磁环有2层，分别是高速永磁环A(1-2)和高速永磁环B(1-3)，高速永磁环A(1-2)和高速永磁环B(1-3) 均为永磁体沿圆周方向周期排列形成的磁极对数为p1的筒状结构，且高速永磁环A(1-2) 和高速永磁环B(1-3)同轴套装并固定于高速法兰(1-1)端面；高速永磁转子(1)通过高速法兰(1-1)与高速轴(5)相连，并与高速轴(5)同步旋转；低速永磁转子(2) 的永磁环有2层，分别是低速永磁环A(2-2)和低速永磁环B(2-3)；低速永磁环A(2-2) 和低速永磁环B(2-3)均为永磁体沿圆周方向周期排列形成的磁极对数为p2的筒状结构，且低速永磁环A(2-2)和低速永磁环B(2-3)同轴套装并固定于低速法兰(2-1) 端面；低速永磁转子(2)通过低速法兰(2-1)与低速轴(6)相连，并与低速轴(6) 同步旋转；调制环(3)的一端设置于高速永磁环A(1-2)和高速永磁环B(1-3)之间，调制环(3)与高速永磁环A(1-2)之间的气隙和调制环(3)与高速永磁环B(1-3) 之间的气隙同心设置构成双层气隙；调制环(3)的另一端设置于低速永磁环A(2-2) 和低速永磁环B(2-3)之间，调制环(3)与低速永磁环A(2-2)之间的气隙和调制环 (3)与低速永磁环B(2-3)之间的气隙同心设置构成双层气隙。高速永磁转子(1)的磁场经过调制环(3)调制后与低速永磁转子(2)的磁场作用，低速永磁转子(2)的磁场经过调制环(3)调制后与高速永磁转子(1)的磁场作用，从而实现扭矩的传递和转速的变化。On the basis of the above structure, as shown in Figure 7, the permanent magnet ring of the high-speed permanent magnet rotor (1) has two layers, namely the high-speed permanent magnet ring A (1-2) and the high-speed permanent magnet ring B (1-3 ), the high-speed permanent magnet ring A (1-2) and the high-speed permanent magnet ring B (1-3) are both cylindrical structures with the number of pole pairs p 1 formed by the periodic arrangement of permanent magnets along the circumferential direction, and the high-speed permanent magnet ring A (1-2) and the high-speed permanent magnet ring B (1-3) are coaxially sleeved and fixed on the end face of the high-speed flange (1-1); the high-speed permanent magnet rotor (1) is connected to the high-speed flange (1-1) through the high-speed flange (1-1). The high-speed shaft (5) is connected and rotates synchronously with the high-speed shaft (5); the permanent magnet ring of the low-speed permanent magnet rotor (2) has two layers, namely the low-speed permanent magnet ring A (2-2) and the low-speed permanent magnet ring B (2-3); the low-speed permanent magnet ring A (2-2) and the low-speed permanent magnet ring B (2-3) are both cylindrical structures with the number of magnetic pole pairs p 2 formed by the periodic arrangement of the permanent magnets in the circumferential direction, and The low-speed permanent magnet ring A (2-2) and the low-speed permanent magnet ring B (2-3) are coaxially sleeved and fixed on the end face of the low-speed flange (2-1); the low-speed permanent magnet rotor (2) passes through the low-speed flange (2-1). -1) is connected to the low-speed shaft (6), and rotates synchronously with the low-speed shaft (6); one end of the modulation ring (3) is set between the high-speed permanent magnet ring A (1-2) and the high-speed permanent magnet ring B (1-3 ), the air gap between the modulation ring (3) and the high-speed permanent magnet ring A (1-2) and the air gap between the modulation ring (3) and the high-speed permanent magnet ring B (1-3) are concentrically arranged. Double-layer air gap; the other end of the modulation ring (3) is set between the low-speed permanent magnet ring A (2-2) and the low-speed permanent magnet ring B (2-3), the modulation ring (3) and the low-speed permanent magnet ring A The air gap between (2-2) and the air gap between the modulation ring (3) and the low-speed permanent magnet ring B (2-3) are concentrically arranged to form a double-layer air gap. The magnetic field of the high-speed permanent magnet rotor (1) interacts with the magnetic field of the low-speed permanent magnet rotor (2) after being modulated by the modulation ring (3), and the magnetic field of the low-speed permanent magnet rotor (2) is modulated by the modulation ring (3) and interacts with the high-speed permanent magnet The magnetic field of the rotor (1) acts to realize the transmission of torque and the change of rotational speed.
本实用新型将同轴套装的高速永磁转子(1)和低速永磁转子(2)分别设置于调制环(3)的两端，高速永磁转子(1)和低速永磁转子(2)上的磁场通过调制环(3)的传递实现相互作用，实现高速永磁转子(1)带动低速永磁转子(2)旋转达到减速的目的，或低速永磁转子(2)带动高速永磁转子(1)旋转达到增速的目的；高速永磁转子 (1)和低速永磁转子(2)直接安装于原动机和负载的传动轴上，省去至少4个轴承和 2根传动轴。该筒式磁轮传动装置结构简单，装配工艺简单，适宜推广使用。In the utility model, the coaxially sleeved high-speed permanent magnet rotor (1) and the low-speed permanent magnet rotor (2) are respectively arranged at both ends of the modulation ring (3), the high-speed permanent magnet rotor (1) and the low-speed permanent magnet rotor (2) The magnetic field on the upper reaches the interaction through the transmission of the modulation ring (3), so that the high-speed permanent magnet rotor (1) drives the low-speed permanent magnet rotor (2) to rotate to achieve the purpose of deceleration, or the low-speed permanent magnet rotor (2) drives the high-speed permanent magnet rotor. (1) Rotation achieves the purpose of increasing the speed; the high-speed permanent magnet rotor (1) and the low-speed permanent magnet rotor (2) are directly installed on the prime mover and the drive shaft of the load, eliminating at least 4 bearings and 2 drive shafts. The cylindrical magnetic wheel transmission device has a simple structure and a simple assembly process, and is suitable for popularization and use.
以上实施例仅为说明本实用新型的技术思想，不能以此限定本实用新型的保护范围，凡是按照本实用新型提出的技术思想，在技术方案基础上所做的任何改动，均落入本实用新型保护范围之内；本实用新型未涉及的技术均可通过现有技术加以实现。The above embodiments are only to illustrate the technical idea of the present utility model, and cannot limit the protection scope of the present utility model. Any changes made on the basis of the technical solution according to the technical idea of the present utility model shall fall into the scope of the present utility model. It is within the scope of protection of the new model; the technology not involved in the present invention can be realized by the existing technology.
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112510962A (en) * | 2020-08-04 | 2021-03-16 | 煤科集团沈阳研究院有限公司 | Permanent magnet type right-angle speed reducer |
| CN112968585A (en) * | 2021-02-05 | 2021-06-15 | 上海理工大学 | High-reduction-ratio harmonic magnetic gear reducer with torque measurement capability |
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2019
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112510962A (en) * | 2020-08-04 | 2021-03-16 | 煤科集团沈阳研究院有限公司 | Permanent magnet type right-angle speed reducer |
| CN112968585A (en) * | 2021-02-05 | 2021-06-15 | 上海理工大学 | High-reduction-ratio harmonic magnetic gear reducer with torque measurement capability |
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Effective date of registration: 20250408 Address after: 241000 no.18-8 ouyanghu Road, Wuhu District, China (Anhui) pilot Free Trade Zone, Wuhu City, Anhui Province Patentee after: Wuhu magnetic wheel transmission technology Co.,Ltd. Country or region after: China Patentee after: SHANDONG YANKUANG GUOTUO TECHNOLOGY ENGINEERING CO.,LTD. Address before: 241000 no.18-8 ouyanghu Road, Wuhu District, China (Anhui) pilot Free Trade Zone, Wuhu City, Anhui Province Patentee before: Wuhu magnetic wheel transmission technology Co.,Ltd. Country or region before: China |