CN211046724U - Cylinder type magnetic wheel transmission device - Google Patents

Cylinder type magnetic wheel transmission device Download PDF

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Publication number
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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permanent magnet
speed
ring
low
speed permanent
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王向东
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Wuhu magnetic wheel transmission technology Co.,Ltd.
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Jiangsu Jinling Permanent Magnet Industry Research Institute Co ltd
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Abstract

The utility model discloses a cylinder type magnetic wheel transmission device, which comprises a high-speed permanent magnet rotor (1), a low-speed permanent magnet rotor (2), a modulation ring (3) and a supporting seat (4); the modulation ring (3) is fixed through a supporting seat (4); the high-speed permanent magnet rotor (1) and the low-speed permanent magnet rotor (2) are arranged at two 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 low-speed permanent magnet rotor (2) and the modulation ring (3) are coaxially sleeved and separated by an air gap; the magnetic field of the high-speed permanent magnet rotor (1) is modulated by the modulation ring (3) and then acts on the magnetic field of the low-speed permanent magnet rotor (2), and the magnetic field of the low-speed permanent magnet rotor (2) is modulated by the modulation ring (3) and then acts on the magnetic field of the high-speed permanent magnet rotor (1), so that torque transmission and rotation speed change are achieved. The utility model discloses a cylinder magnetism wheel transmission simple structure, assembly process is simple, suitable using widely.

Description

Cylinder type magnetic wheel transmission device
Technical Field
The utility model belongs to the technical field of a permanent magnetism gear technique and specifically relates to a cylinder magnetism wheel transmission based on magnetic field modulation principle.
Background
The magnetic wheel transmission is a device for realizing transmission and speed change by utilizing magnetic force, and because a large number of high-performance permanent magnets and magnetic conductive materials are applied in the device, and 2 rotating parts are arranged, the requirement on precision is high, the structure is complex, the assembly difficulty is high, the technology is difficult to realize, and the popularization and the application of the magnetic wheel transmission device are limited.
Disclosure of Invention
The utility model aims at the problem that prior art exists, provide a cylinder magnetism wheel transmission, this magnetism wheel transmission has solved the problem that current magnetism wheel transmission structure is complicated, the assembly degree of difficulty is big, provides a simple structure, simple assembly process's cylinder magnetism wheel transmission.
The utility model aims at solving through the following technical scheme:
a cylinder type magnetic wheel transmission device comprises a high-speed permanent magnet rotor, a low-speed permanent magnet rotor, a modulation ring and a supporting seat. The method is characterized in that: the modulation ring is fixed through a supporting seat; the high-speed permanent magnet rotor and the low-speed permanent magnet rotor are arranged at two 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 and the modulation ring are coaxially sleeved and separated by an air gap; the magnetic field of the high-speed permanent magnet rotor is modulated by the modulation ring and then acts with the magnetic field of the low-speed permanent magnet rotor, and the magnetic field of the low-speed permanent magnet rotor is modulated by the modulation ring and then acts with the magnetic field of the high-speed permanent magnet rotor, so that torque transmission and rotation speed change are realized.
The high-speed permanent magnet rotor consists of a high-speed flange and a high-speed permanent magnet ring A; the high-speed permanent magnet ring A is a magnetic pole pair p formed by periodically arranging permanent magnets along the circumferential direction1The cylindrical structure of (1); the high-speed permanent magnet ring A is coaxial with the high-speed flange and is fixed on the end face of the high-speed flange; the high-speed permanent magnet rotor is connected with the high-speed shaft through a high-speed flange and synchronously rotates with the high-speed shaft; the low-speed permanent magnet rotor consists of a low-speed flange and a low-speed permanent magnet ring A; the low-speed permanent magnet ring A is a magnetic pole pair p formed by periodically arranging permanent magnets along the circumferential direction2The cylindrical structure of (1); the low-speed permanent magnet ring A is coaxial with the low-speed flange and is fixed on the end face of the low-speed flange; the low-speed permanent magnet rotor is connected with the low-speed shaft through a low-speed flange and rotates synchronously with the low-speed shaft.
The modulation ring is a cylindrical structure formed by arranging magnetic blocks and non-magnetic blocks at intervals, and the number of the magnetic blocks is p3
The rotating speed ratio of the high-speed permanent magnet rotor and the low-speed permanent magnet rotor and the magnetic pole pair number p of the high-speed permanent magnet rotor1Magnetic pole pair number p of low-speed permanent magnet rotor2And the number p of the magnetic conduction blocks in the modulation ring3Correlation。
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.
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.
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 inner ring of the other end of the modulation ring.
The high-speed permanent magnet rotor is arranged at the inner ring of one end of the modulation ring, and the low-speed permanent magnet rotor is arranged at the inner ring of the other end of the modulation ring.
The high-speed permanent magnet rotor consists of a high-speed flange, a high-speed permanent magnet ring A and a high-speed permanent magnet ring B, wherein the high-speed permanent magnet ring A and the high-speed permanent magnet ring B are both permanent magnets which are periodically arranged along the circumferential direction and form magnetic pole pairs with p1The 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 with the high-speed shaft through a high-speed flange and synchronously rotates 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; the low-speed permanent magnet ring A and the low-speed permanent magnet ring B are both permanent magnets which are periodically arranged along the circumferential direction to form a magnetic pole pair with p2The 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 with the low-speed shaft through a low-speed flange and synchronously rotates with the low-speed shaft; one end of the modulation ring is arranged between the high-speed permanent magnet ring A and the high-speed permanent magnet ring B, and an air gap between the modulation ring and the high-speed permanent magnet ring A and an air gap between the modulation ring and the high-speed permanent magnet ring B are concentrically arranged to form a double-layer air gap; the other end of the modulation ring is arranged between the low-speed permanent magnet ring A and the low-speed permanent magnet ring B, and an air gap between the modulation ring and the low-speed permanent magnet ring A and an air gap between the modulation ring and the low-speed permanent magnet ring B are concentrically arranged to form a double-layer air gap.
Compared with the prior art, the utility model has the following advantages:
the utility model discloses set up the high-speed permanent magnet rotor and the low-speed permanent magnet rotor of coaxial suit respectively in the both ends of modulation ring, the magnetic field on high-speed permanent magnet rotor and the low-speed permanent magnet rotor realizes the interact through the transmission realization of modulation ring, realizes that high-speed permanent magnet rotor drives the rotation of low-speed permanent magnet rotor and reaches the purpose of speed reduction, or low-speed permanent magnet rotor drives the rotation of high-speed permanent magnet rotor and reaches the purpose of acceleration rate; the high-speed permanent magnet rotor and the low-speed permanent magnet rotor are directly arranged on a transmission shaft of a prime motor and a load, and at least 4 bearings and 2 transmission shafts are omitted. The cylindrical magnetic wheel transmission device is simple in structure, simple in assembly process and suitable for popularization and use.
Drawings
FIG. 1 is a schematic structural view of an embodiment of a drum-type magnetic wheel transmission device according to the present invention;
FIG. 2 is a schematic structural view of section A-A of FIG. 1;
FIG. 3 is a schematic structural view of section B-B of FIG. 1;
FIG. 4 is a schematic structural view of a second embodiment of the drum-type magnetic wheel transmission device of the present invention;
FIG. 5 is a schematic view of a third embodiment of the drum-type magnetic wheel transmission device of the present invention;
FIG. 6 is a schematic structural view of a fourth embodiment of the drum-type magnetic wheel transmission device of the present invention;
FIG. 7 is a schematic structural view of a fifth embodiment of the drum-type magnetic wheel transmission device of the present invention;
wherein: 1, a high-speed permanent magnet rotor; 1-1 high-speed flange; 1-2 high-speed permanent magnetic ring A; 1-3 high-speed permanent magnetic ring B; 2, a low-speed permanent magnet rotor; 2-1 low-speed flange; 2-2, a low-speed permanent magnet ring A; 2-3 low-speed permanent magnetic ring B; 3, modulating a ring; 3-1 of a magnetic conduction block; 3-2 non-magnetic blocks; 4, supporting a seat; 5, a high-speed shaft; 6 low speed shaft.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and examples.
As shown in fig. 1-7: a cylinder type magnetic wheel transmission device comprises a high-speed permanent magnet rotor (1), a low-speed permanent magnet rotor (2), a modulation ring (3) and a supporting seat (4). The high-speed permanent magnet rotor (1) consists 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 formed by periodically arranging permanent magnets along the circumferential directionHas a magnetic pole pair of p1The cylindrical structure of (1); the high-speed permanent magnet ring A (1-2) is coaxial with the high-speed flange (1-1) and is fixed on the end face of the high-speed flange (1-1); the high-speed permanent magnet rotor (1) is connected with the high-speed shaft (5) through a 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) and a low-speed permanent magnet ring A (2-2); the low-speed permanent magnet ring A (2-2) is a permanent magnet and is formed by periodically arranging magnetic pole pairs p along the circumferential direction2The cylindrical structure of (1); the low-speed permanent magnet ring A (2-2) is coaxial with the low-speed flange (2-1) and is fixed on the end face of the low-speed flange (2-1); the low-speed permanent magnet rotor (2) is connected with the low-speed shaft (6) through a low-speed flange (2-1) and rotates synchronously with the low-speed shaft (6). The modulation ring (3) is a cylindrical structure formed by arranging magnetic blocks (3-1) and non-magnetic blocks (3-2) at intervals, and the number of the magnetic blocks (3-1) is p3The modulation ring (3) is fixed through a support seat (4). The high-speed permanent magnet rotor (1) and the low-speed permanent magnet rotor (2) are arranged at two 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 low-speed permanent magnet rotor (2) and the modulation ring (3) are coaxially sleeved and separated by an air gap. The magnetic field of the high-speed permanent magnet rotor (1) is modulated by the modulation ring (3) and then acts on the magnetic field of the low-speed permanent magnet rotor (2), and the magnetic field of the low-speed permanent magnet rotor (2) is modulated by the modulation ring (3) and then acts on the magnetic field of the high-speed permanent magnet rotor (1), so that torque transmission and rotation speed change are achieved. The rotating speed ratio of the high-speed permanent magnet rotor (1) to the low-speed permanent magnet rotor (2) and the magnetic pole pair number p of the high-speed permanent magnet rotor (1)1Magnetic pole pair number p of low-speed permanent magnet rotor (2)2And the number p of the magnetic conduction blocks (3-1) in the modulation ring (3)3And (4) correlating.
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), and the specific structure is as shown in fig. 1, 2 and 3.
In the above structure, the high-speed permanent magnet rotor (1) is arranged at the inner ring of one end of the modulation ring (3), and the low-speed permanent magnet rotor (2) is arranged at the outer ring of the other end of the modulation ring (3), and the specific structure is shown in fig. 4.
In the above structure, the high-speed permanent magnet rotor (1) is arranged at the outer ring of one end of the modulation ring (3), and the low-speed permanent magnet rotor (2) is arranged at the inner ring of the other end of the modulation ring (3), and the specific structure is shown in fig. 5.
In the above structure, the high-speed permanent magnet rotor (1) is arranged at the inner ring of one end of the modulation ring (3), and the low-speed permanent magnet rotor (2) is arranged at the inner ring of the other end of the modulation ring (3), and the specific structure is shown in fig. 6.
In the structure, the high-speed permanent magnet rotor (1) consists 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), wherein the high-speed permanent magnet ring A (1-2) and the high-speed permanent magnet ring B (1-3) are both permanent magnets which are periodically arranged along the circumferential direction and form a magnetic pole pair with p1The 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 with the high-speed shaft (5) through a 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 permanent magnets which are periodically arranged along the circumferential direction to form a magnetic pole pair with p2The 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 with the low-speed shaft (6) through a low-speed flange (2-1) 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 an air gap between the modulation ring (3) and the high-speed permanent magnet ring A (1-2) and an 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 modulation ring (3) is arranged between the low-speed permanent magnet ring A (2-2) and the low-speed permanent magnet ring B (2-3), and an air gap between the modulation ring (3) and the low-speed permanent magnet ring A (2-2) and an 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 specific structure is shown in fig. 7.
Example one
On the basis of the structure, as shown in fig. 1, 2 and 3, the inner diameters of the high-speed permanent magnet rotor (1) and the low-speed permanent magnet rotor (2) are larger than the outer 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 outer ring of the other end of the modulation ring (3), the magnetic field of the high-speed permanent magnet rotor (1) is modulated by the modulation ring (3) and then acts on the magnetic field of the low-speed permanent magnet rotor (2), and the magnetic field of the low-speed permanent magnet rotor (2) is modulated by the modulation ring (3) and then acts on the magnetic field of the high-speed permanent magnet rotor (1), so that.
Example two
On the basis of the structure, as shown in fig. 4, the outer diameter of the high-speed permanent magnet rotor (1) is smaller than the inner diameter of the modulation ring (3), 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 at the inner ring of one end of the modulation ring (3), the low-speed permanent magnet rotor (2) is arranged at the outer ring of the other end of the modulation ring (3), the magnetic field of the high-speed permanent magnet rotor (1) is modulated by the modulation ring (3) and then acts on the magnetic field of the low-speed permanent magnet rotor (2), and the magnetic field of the low-speed permanent magnet rotor (2) is modulated by the modulation ring (3) and then acts on the magnetic field of the high-.
EXAMPLE III
On the basis of the structure, as shown in fig. 5, the inner diameter of the high-speed permanent magnet rotor (1) is larger than the outer diameter of the modulation ring (3), 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), the magnetic field of the high-speed permanent magnet rotor (1) is modulated by the modulation ring (3) and then acts on the magnetic field of the low-speed permanent magnet rotor (2), and the magnetic field of the low-speed permanent magnet rotor (2) is modulated by the modulation ring (3) and then acts on the magnetic field of the high-.
Example four
On the basis of the structure, as shown in fig. 6, the outer diameters of the high-speed permanent magnet rotor (1) and the low-speed permanent magnet rotor (2) are smaller than the inner diameter of the modulation ring (3), the high-speed permanent magnet rotor (1) is arranged at the inner ring of one end of the modulation ring (3), the low-speed permanent magnet rotor (2) is arranged at the inner ring of the other end of the modulation ring (3), the magnetic field of the high-speed permanent magnet rotor (1) is modulated by the modulation ring (3) and then acts on the magnetic field of the low-speed permanent magnet rotor (2), and the magnetic field of the low-speed permanent magnet rotor (2) is modulated by the modulation ring (3) and then acts on the magnetic field of the high-speed permanent magnet rotor (1).
EXAMPLE five
On the basis of the above structure, as shown in fig. 7, the permanent magnet ring of the high-speed permanent magnet rotor (1) has 2 layers, namely a high-speed permanent magnet ring a (1-2) and a high-speed permanent magnet ring B (1-3), and the high-speed permanent magnet ring a (1-2) and the high-speed permanent magnet ring B (1-3) are both permanent magnets which are periodically arranged along the circumferential direction to form a magnetic pole with p pairs of magnetic poles1The 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 with the high-speed shaft (5) through a high-speed flange (1-1) and rotates synchronously with the high-speed shaft (5); the permanent magnet ring of the low-speed permanent magnet rotor (2) is provided with 2 layers, namely 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 permanent magnets which are periodically arranged along the circumferential direction to form a magnetic pole pair with p2The 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 with the low-speed shaft (6) through a low-speed flange (2-1) 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 an air gap between the modulation ring (3) and the high-speed permanent magnet ring A (1-2) and an 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 modulation ring (3) is arranged between the low-speed permanent magnet ring A (2-2) and the low-speed permanent magnet ring B (2-3), and an air gap between the modulation ring (3) and the low-speed permanent magnet ring A (2-2) and an 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) is modulated by the modulation ring (3) and then acts on the magnetic field of the low-speed permanent magnet rotor (2), and the magnetic field of the low-speed permanent magnet rotor (2) is modulated by the modulation ring (3) and then acts on the magnetic field of the high-speed permanent magnet rotor (1), so that torque transmission and rotation speed change are achieved.
The utility model discloses set up high-speed permanent magnet rotor (1) and low-speed permanent magnet rotor (2) of coaxial suit respectively in the both ends of modulation ring (3), the magnetic field on high-speed permanent magnet rotor (1) and low-speed permanent magnet rotor (2) realizes the interact through the transmission realization of modulation ring (3), realizes that high-speed permanent magnet rotor (1) drives low-speed permanent magnet rotor (2) and rotates and reach the mesh of slowing down, or low-speed permanent magnet rotor (2) drives high-speed permanent magnet rotor (1) and rotates and reach the mesh of acceleration rate; the high-speed permanent magnet rotor (1) and the low-speed permanent magnet rotor (2) are directly arranged on a transmission shaft of a prime motor and a load, and at least 4 bearings and 2 transmission shafts are omitted. The cylindrical magnetic wheel transmission device is simple in structure, simple in assembly process and suitable for popularization and use.
The above embodiments are only for explaining the technical idea of the present invention, and the protection scope of the present invention cannot be limited thereby, and any modification made on the basis of the technical scheme according to the technical idea provided by the present invention all fall within the protection scope of the present invention; the technology not related to the utility model can be realized by the prior art.

Claims (9)

1. The utility model provides a cylinder magnetism wheel transmission, includes high-speed permanent magnet rotor (1), low-speed permanent magnet rotor (2), modulation ring (3) and supporting seat (4), its characterized in that: the modulation ring (3) is fixed through a supporting seat (4); the high-speed permanent magnet rotor (1) and the low-speed permanent magnet rotor (2) are arranged at two 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 low-speed permanent magnet rotor (2) and the modulation ring (3) are coaxially sleeved and separated by an air gap; the magnetic field of the high-speed permanent magnet rotor (1) is modulated by the modulation ring (3) and then acts on the magnetic field of the low-speed permanent magnet rotor (2), and the magnetic field of the low-speed permanent magnet rotor (2) is modulated by the modulation ring (3) and then acts on the magnetic field of the high-speed permanent magnet rotor (1), so that torque transmission and rotation speed change are achieved.
2. A drum-type magnetic wheel transmission device according to claim 1, wherein: the high-speed permanent magnet rotor (1) consists 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 formed by periodically arranging permanent magnets along the circumferential direction and has p magnetic pole pairs1The cylindrical structure of (1); the high-speed permanent magnet ring A (1-2) is coaxial with the high-speed flange (1-1) and is fixed on the end face of the high-speed flange (1-1); the high-speed permanent magnet rotor (1) is connected with the high-speed shaft (5) through a 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) and a low-speed permanent magnet ringA (2-2); the low-speed permanent magnet ring A (2-2) is a permanent magnet and is formed by periodically arranging magnetic pole pairs p along the circumferential direction2The cylindrical structure of (1); the low-speed permanent magnet ring A (2-2) is coaxial with the low-speed flange (2-1) and is fixed on the end face of the low-speed flange (2-1); the low-speed permanent magnet rotor (2) is connected with the low-speed shaft (6) through a low-speed flange (2-1) and rotates synchronously with the low-speed shaft (6).
3. A drum-type magnetic wheel transmission device according to claim 1, wherein: the modulation ring (3) is a cylindrical structure formed by arranging magnetic blocks (3-1) and non-magnetic blocks (3-2) at intervals, and the number of the magnetic blocks (3-1) is p3
4. A drum type magnetic wheel transmission device according to claim 2 or 3, characterized in that: the rotating speed ratio of the high-speed permanent magnet rotor (1) to the low-speed permanent magnet rotor (2) and the magnetic pole pair number p of the high-speed permanent magnet rotor (1)1Magnetic pole pair number p of low-speed permanent magnet rotor (2)2And the number p of the magnetic conduction blocks (3-1) in the modulation ring (3)3And (4) correlating.
5. A drum type magnetic wheel transmission device according to claim 1 or 2, characterized in that: 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).
6. A drum type magnetic wheel transmission device according to claim 1 or 2, characterized in that: 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).
7. A drum type magnetic wheel transmission device according to claim 1 or 2, characterized in that: 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).
8. A drum type magnetic wheel transmission device according to claim 1 or 2, characterized in that: the high-speed permanent magnet rotor (1) is arranged at the inner ring of one end of the modulation ring (3), and the low-speed permanent magnet rotor (2) is arranged at the inner ring of the other end of the modulation ring (3).
9. A drum-type magnetic wheel transmission device according to claim 1, wherein: the high-speed permanent magnet rotor (1) consists 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), wherein the high-speed permanent magnet ring A (1-2) and the high-speed permanent magnet ring B (1-3) are both permanent magnets which are periodically arranged along the circumferential direction and have the magnetic pole pair number p1The 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 with the high-speed shaft (5) through a 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 permanent magnets which are periodically arranged along the circumferential direction to form a magnetic pole pair with p2The 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 with the low-speed shaft (6) through a low-speed flange (2-1) 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 an air gap between the modulation ring (3) and the high-speed permanent magnet ring A (1-2) and an 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 modulation ring (3) is arranged between the low-speed permanent magnet ring A (2-2) and the low-speed permanent magnet ring B (2-3), and an air gap between the modulation ring (3) and the low-speed permanent magnet ring A (2-2) and an 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.
CN201921978110.XU 2019-11-15 2019-11-15 Cylinder type magnetic wheel transmission device Active CN211046724U (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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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