Cylinder type high-power energy-feedback type electromagnetic suspension

Abstract

The utility model discloses a barrel-type high-power energy feedback type electromagnetic suspension, which relates to the technical field of suspensions, and comprises a main operation module, an electronic control unit (ECU), a vehicle state sensor, an electric wire, a storage battery, an outer cylinder body and a working cylinder fixed in the outer cylinder body, an inner cylinder body is arranged in the working cylinder and is connected with an upper end cover, and the upper end cover is connected with the outer cylinder body. The automobile shock absorber is simple in structure, convenient to maintain and replace, capable of effectively reducing shock of an automobile in the running process, capable of absorbing energy generated during active shock absorption and converting the energy into electric energy, capable of improving the comfort level of the automobile and capable of improving the economical efficiency of the automobile.

Description

Technical Field

[0001] The utility model relates to the technical field of suspension, in particular to a cylinder-type high-power energy-feeding electromagnetic suspension. Background Art

[0002] Electromagnetic suspension is a new type of independent suspension system that utilizes electromagnetic reaction. It can respond to road conditions within 1 millisecond to suppress vibration and keep the vehicle body stable.

[0003] Traditional suspension technology cannot generate energy through the bumps of the car, and its shock absorption ability is average, and it cannot adjust the shock absorption ability autonomously. Therefore, it is necessary to improve the problem of energy absorption during active shock absorption of traditional suspension and improve the shock absorption ability, so as to improve the smoothness of vehicle driving and the comfort of people on board. Utility Model Content

[0004] The utility model provides a cylindrical high-power energy-feeding electromagnetic suspension, which solves the problems raised in the above-mentioned background technology.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] A cylinder-type high-power energy-feeding electromagnetic suspension comprises a main operation module, an electronic control unit ECU, a vehicle state sensor, wires and a battery, an outer cylinder body and a working cylinder fixed inside the outer cylinder body, wherein an inner cylinder body is arranged inside the working cylinder, the inner cylinder body is connected to an upper end cover, and the upper end cover and the outer cylinder body are connected to a vehicle body.

[0007] As a preferred technical solution of the utility model, the first annular magnetic pole and the third annular magnetic pole are respectively provided on the upper and lower sides of the inner part of the outer cylinder body, the second annular magnetic pole is provided on the inner side of the outer cylinder body, the second annular magnetic pole is provided on the outer side of the working cylinder, and the second annular magnetic pole and the working cylinder are slidably connected.

[0008] As an optimal technical solution of the utility model, the upper and lower ends of the inner cylinder body are respectively provided with a first annular winding and a third annular winding, the outer side of the inner cylinder body is provided with a second annular winding, the inner center of the inner cylinder body is provided with a piston rod, the piston rod is connected to the electromagnetic piston, the electromagnetic piston is arranged in the working cylinder, and the inner cylinder body and the working cylinder are slidably connected.

[0009] As a preferred technical solution of the utility model, the electromagnetic piston is provided with holes and grooves evenly distributed in the circumferential direction, a layer of electric wires is arranged in the holes and grooves, and the working cylinder is connected to the sealing cover.

[0010] As a preferred technical solution of the utility model, a spiral pressure spring is provided between the upper end cover and the outer cylinder body.

[0011] As a preferred technical solution of the utility model, magnetorheological fluid is arranged in the working cylinder.

[0012] The utility model has the following benefits:

[0013] The utility model has a simple structure, is easy to repair and replace, can effectively reduce the vibration of the vehicle during driving, can absorb the energy during active shock absorption and convert it into electrical energy, thereby improving the comfort of the vehicle and improving the economy of the vehicle. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a structural schematic diagram of a cylindrical high-power energy-feeding electromagnetic suspension.

[0015] Figure 2 This is a schematic diagram of the component connections of a cylindrical high-power energy-feeding electromagnetic suspension.

[0016] Figure 3 It is a schematic diagram of the structure of the electromagnetic piston in the cylinder-type high-power energy-feeding electromagnetic suspension.

[0017] Figure 4 It is a top view of the electromagnetic piston in the cylinder-type high-power energy-feeding electromagnetic suspension.

[0018] In the figure: 1. main control operation module; 2. upper end cover; 3. first annular magnetic pole; 4. second annular magnetic pole; 5. outer cylinder body; 6. third annular magnetic pole; 7. first annular winding; 8. second annular winding; 9. third annular winding; 10. spiral pressure spring; 11. working cylinder; 12. electric wire; 13. piston rod; 14. sealing cover; 15. magnetorheological fluid; 16. electromagnetic piston; 17. hole groove; 18. electronic control unit ECU; 19. vehicle status sensor; 20. electric wire; 21. inner cylinder body; 22. battery. DETAILED DESCRIPTION

[0019] The preferred embodiments of the present invention are described below in conjunction with the accompanying drawings. It should be understood that the preferred embodiments described herein are only used to illustrate and explain the present invention, and are not used to limit the present invention.

[0020] It should be noted that the terms "center", "up", "down", "left", "right", "vertical", "horizontal", "inside", "outside", etc., indicating the orientation or position relationship are based on the orientation or position relationship shown in the drawings, and are only for the convenience of describing the utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the utility model. Example

[0021] See also Figure 1-Figure 4A cylindrical high-power energy-feeding electromagnetic suspension comprises a main computing module 1, an electronic control unit ECU 18, a vehicle state sensor 19, wires 20 and a battery 22, an outer cylinder body 5 and a working cylinder 11 fixed inside the outer cylinder body 5, wherein an inner cylinder body 21 is arranged inside the working cylinder 5, the inner cylinder body 21 is connected to an upper end cover 2, and the upper end cover 2 and the outer cylinder body 5 are connected to a vehicle body.

[0022] The upper and lower sides of the inner part of the outer cylinder body 5 are respectively provided with a first annular magnetic pole 3 and a third annular magnetic pole 6. The inner side of the outer cylinder body 5 is provided with a second annular magnetic pole 4. The second annular magnetic pole 4 is arranged on the outer side of the working cylinder 11. The second annular magnetic pole 4 and the working cylinder 11 are slidably connected.

[0023] The upper and lower ends of the inner cylinder body 21 are respectively provided with a first annular winding 7 and a third annular winding 9, a second annular winding 8 is provided on the outer side of the inner cylinder body 21, a piston rod 13 is provided at the inner center of the inner cylinder body 21, the piston rod 13 is connected to the electromagnetic piston 16, the electromagnetic piston is arranged in the working cylinder 11, and the inner cylinder body 12 and the working cylinder 11 are slidably connected.

[0024] The electromagnetic piston 16 is provided with holes and grooves 17 evenly distributed in the circumferential direction, a layer of electric wires is arranged in the hole and groove 17 , and the working cylinder 11 is connected to the sealing cover 14 .

[0025] A helical pressure spring 10 is provided between the upper end cover 2 and the outer cylinder body 5 .

[0026] A magnetorheological fluid 15 is arranged in the working cylinder 11 .

[0027] During the implementation of the utility model, when the car encounters an uneven road section and generates vibration, the spiral pressure spring outside the outer cylinder body performs shock absorption, and the vibration is transmitted to the vehicle state sensor 19, and the vehicle state sensor 19 transmits a signal to the main control operation module 1, and the main control operation module 1 sends an electrical signal to the electronic control unit ECU18 to control the current in the wire 20 in the electromagnetic piston 16, thereby controlling the damping strength of the magnetorheological fluid 15 in the working cylinder 11, thereby achieving the effect of controlling the shock absorption capacity. Since the outer side of the inner cylinder body 21 has a first annular winding 7 and a third annular winding 9 on the upper and lower sides, and a third annular winding 8 on the outside, and the inner side of the outer cylinder body 5 has a third annular magnetic pole 6 and a first annular magnetic pole 3 on the upper and lower sides, and a second annular magnetic pole 4 is also provided inside, when working, the inner cylinder body 21 moves up and down along the working cylinder 11, and at the same time, the first annular winding 7, the second annular winding 8, and the third annular winding 9 cut the magnetic field generated by the third annular magnetic pole 6, the second annular magnetic pole 4, and the first annular magnetic pole 3, generating a large amount of current and induced electromotive force, and forming an electromagnetic torque. The current generated by the first toroidal winding 7 , the second toroidal winding 8 , and the third toroidal winding 9 will be transmitted to the battery 22 on the vehicle through the electric wire 12 .

[0028] The utility model has a simple structure, is easy to repair and replace, can effectively reduce the vibration of the vehicle during driving, can absorb the energy during active shock absorption and convert it into electrical energy, thereby improving the comfort of the vehicle and improving the economy of the vehicle.

[0029] Finally, it should be noted that the above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A cylinder-type high-power energy-feeding electromagnetic suspension, comprising a main computing module, an electronic control unit ECU, a vehicle state sensor, wires and batteries, an outer cylinder body and a working cylinder fixed inside the outer cylinder body, characterized in that: An inner cylinder body is provided in the working cylinder, the inner cylinder body is connected to the upper end cover, and the upper end cover and the outer cylinder body are connected to the vehicle body; The first annular magnetic pole and the third annular magnetic pole are respectively provided on the upper and lower sides of the inner part of the outer cylinder body, the second annular magnetic pole is provided on the inner side of the outer cylinder body, the second annular magnetic pole is provided on the outer side of the working cylinder, and the second annular magnetic pole is slidably connected to the working cylinder; The upper and lower ends of the inner cylinder body are respectively provided with a first annular winding and a third annular winding, the outer side of the inner cylinder body is provided with a second annular winding, the inner center of the inner cylinder body is provided with a piston rod, the piston rod is connected to the electromagnetic piston, the electromagnetic piston is arranged in the working cylinder, and the inner cylinder body and the working cylinder are slidably connected; The electromagnetic piston is provided with holes and grooves evenly distributed in the circumferential direction, a layer of electric wires is arranged in the holes and grooves, and the working cylinder is connected to the sealing cover; A spiral pressure spring is arranged between the upper end cover and the outer cylinder body.

2. The cylindrical high-power energy-feeding electromagnetic suspension according to claim 1 is characterized in that: Magnetorheological fluid is arranged in the working cylinder.

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