CN219263078U - Vehicle-mounted magnetic vibration reduction system - Google Patents
Vehicle-mounted magnetic vibration reduction system Download PDFInfo
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- CN219263078U CN219263078U CN202223286086.8U CN202223286086U CN219263078U CN 219263078 U CN219263078 U CN 219263078U CN 202223286086 U CN202223286086 U CN 202223286086U CN 219263078 U CN219263078 U CN 219263078U
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- permanent magnet
- spring
- vibration reduction
- magnetic
- vibration
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Abstract
The utility model discloses a vehicle-mounted magnetic vibration reduction system which comprises a chassis, a permanent magnet vibration reduction spring and a transmission shaft, wherein the upper end of the permanent magnet vibration reduction spring is connected with the chassis, the lower end of the permanent magnet vibration reduction spring is connected with the transmission shaft, when vibration is encountered during running, a rare earth permanent magnet acts on the magnetic spring to slow down the compression degree of the magnetic spring, and when the magnetic vibration reduction spring is recovered, a damping conductor acts on the permanent magnet to slow down the recovery rate of the spring, so that the expansion degree of the spring when a vehicle body is vibrated is reduced, and the purposes of reducing vibration and improving comfort are achieved.
Description
Technical Field
The utility model relates to the field of automobile vibration reduction, in particular to a vehicle-mounted magnetic vibration reduction system.
Background
Along with the development of the automobile industry, vibration in the running process of the automobile becomes a serious obstacle for restricting the development of the automobile, the stability, comfort and safety of the automobile are reduced by the vibration generated in the running process of the automobile, and meanwhile, the service life of parts of the automobile is also greatly shortened. Therefore, in this automobile age, people have pursued more comfort of safety, so that importance of an automobile vibration damping system is highlighted, and developing a vibration damper with a structure and performance capable of meeting high-speed running of an automobile has also become a problem to be solved in the automobile field of today. At present, most of damping springs of automobiles are mechanical damping springs, larger energy of the automobiles is converted into small energy by a road surface, the energy is converted into small shock waves by a damper, but the problems of relaxation deformation, fatigue fracture, slow balance, easy resonance, unutilization of initial part materials and the like exist in the use of the springs under the condition of no protection measures, and the safety of the automobiles can be directly influenced.
Disclosure of Invention
The utility model provides a spring and aims to solve the problems of poor reliability and low vibration damping performance of springs used in the current market. The technical scheme of the utility model is as follows:
a vehicle-mounted magnetic vibration reduction system, characterized in that: the vibration damping device comprises a chassis, a permanent magnet vibration damping spring and a transmission shaft, wherein the upper end of the permanent magnet vibration damping spring is connected with the chassis, the lower end of the permanent magnet vibration damping spring is connected with the transmission shaft, and fluctuation is relieved by utilizing the magnetic acting force and damping force of the permanent magnet vibration damping spring, so that the vibration damping effect is achieved.
Preferably, the permanent magnet vibration damping spring comprises an upper cover plate frame, an upper permanent magnet, a damping conductor, a lower permanent magnet and a lower support frame, wherein the upper permanent magnet and the damping conductor are arranged in the upper cover plate frame, the lower permanent magnet is arranged on the lower support frame, the upper permanent magnet and the lower permanent magnet are aligned, homopolar is opposite, and the damping conductor is symmetrically arranged on the side surface of the lower permanent magnet.
Preferably, the upper permanent magnet and the lower permanent magnet are made of neodymium iron boron materials, and the magnetic force generator is small in size, light in weight, strong in magnetism and stable, and can provide stable magnetic force.
Preferably, the upper cover plate frame and the lower support frame are made of soft magnetic materials, so that magnetic force lines are restrained, and repulsive force is improved.
Preferably, the number of the permanent magnet vibration damping springs arranged between the chassis and the transmission shaft is not less than 2.
Compared with the prior art, the utility model has the following beneficial effects:
1. the rigidity of the permanent magnet vibration damping spring increases along with the increase of the deformation degree, and the device is protected by repulsive force generated by the magnet and cannot be broken by fatigue.
2. The system does not generate any noise during operation.
3. The permanent magnet vibration damping spring has the characteristics of light weight and small volume, is convenient to install in a plurality of ways, and better improves the vibration damping effect.
4. The permanent magnets can not collide with each other under the action of strong repulsive force, so that the safety of parts can be ensured.
Description of the drawings:
the drawings of the utility model are as follows:
FIG. 1 is a cross-sectional view of the present utility model;
in the figure: 1. the device comprises a chassis, a permanent magnet vibration reduction spring, an upper cover plate frame, an upper permanent magnet, a damping conductor, a lower permanent magnet, a lower support frame and a transmission shaft, wherein the lower permanent magnet is arranged on the chassis, the permanent magnet vibration reduction spring is arranged on the chassis, the upper cover plate frame is arranged on the chassis, the upper permanent magnet is arranged on the upper cover plate frame, the damping conductor is arranged on the upper permanent magnet.
The specific embodiment is as follows:
the present utility model will be described in further detail with reference to the accompanying drawings.
As shown in fig. 1, the utility model relates to a vehicle-mounted magnetic vibration reduction system, which comprises a chassis (1), a permanent magnet vibration reduction spring (2) and a transmission shaft (3), wherein the upper end of the permanent magnet vibration reduction spring (2) is connected with the chassis (1), the lower end of the permanent magnet vibration reduction spring is connected with the transmission shaft (3), and the fluctuation is relieved by utilizing the magnetic acting force and damping force of the permanent magnet vibration reduction spring (2) so as to achieve the vibration reduction effect.
Further, the permanent magnet vibration reduction spring (2) comprises an upper cover plate frame (21), an upper permanent magnet (22), a damping conductor (23), a lower permanent magnet (24) and a lower support frame (25), wherein the upper permanent magnet (22) and the damping conductor (23) are arranged in the upper cover plate frame (21), the lower permanent magnet (24) is arranged on the lower support frame (25), the upper permanent magnet (22) and the lower permanent magnet (24) are aligned, homopolar are opposite, and the damping conductor (23) is symmetrically arranged on the side face of the lower permanent magnet (24).
Furthermore, the upper permanent magnet (22) and the lower permanent magnet (24) are made of neodymium iron boron materials, so that the device is small in size, light in weight, strong and stable in magnetism and capable of providing stable magnetic force.
Furthermore, the upper cover plate frame (21) and the lower support frame (25) are made of soft magnetic materials, so that magnetic force lines are restrained, and repulsive force is improved.
Further, permanent magnet vibration damping springs (2) arranged between the chassis (1) and the transmission shaft (3) are not less than 2 groups.
Specifically, when the vehicle is running, vibration is generated, the energy of the vibration is transmitted to the permanent magnet vibration reduction spring (2) through the transmission shaft (3) of the vehicle, the vibration can enable the lower support frame (25) to move, the permanent magnet vibration reduction spring (2) is compressed, the permanent magnet vibration reduction spring (2) can be compressed slowly due to the existence of magnetic field repulsive force, meanwhile, damping conductors (23) generate damping force opposite to the movement direction in the compression process, so that the stretching intensity of the permanent magnet vibration reduction spring (2) is reduced, the vibration amplitude of a chassis of the vehicle is reduced, the vibration reduction effect is achieved, and the comfort and the safety are improved.
The spring is a magnetic spring, and the magnetic force of the magnet is used as a restoring force, so that the magnetic spring is protected to a certain extent, damage is reduced, and the service life is prolonged; and the rigidity of the magnetic spring is increased along with the increase of the deformation degree during compression, and the theoretical value of the rigidity reaches infinity when the compression distance reaches a certain degree. The spring has small mass, can be provided with a plurality of permanent magnet vibration damping springs, and improves the safety and vibration damping effect.
The foregoing are all preferred embodiments of the present application, and are not intended to limit the scope of the present application in any way, therefore: all equivalent changes in structure, shape and principle of this application should be covered in the protection scope of this application.
Claims (5)
1. A vehicle-mounted magnetic vibration reduction system, characterized in that: the vibration damping device comprises a chassis (1), a permanent magnet vibration damping spring (2) and a transmission shaft (3), wherein the upper end of the permanent magnet vibration damping spring (2) is connected with the chassis (1), the lower end of the permanent magnet vibration damping spring is connected with the transmission shaft (3), and fluctuation is relieved by utilizing the magnetic acting force and damping force of the permanent magnet vibration damping spring (2), so that the vibration damping effect is achieved.
2. A vehicle-mounted magnetic vibration reduction system according to claim 1, wherein: the permanent magnet vibration reduction spring (2) comprises an upper cover plate frame (21), an upper permanent magnet (22), a damping conductor (23), a lower permanent magnet (24) and a lower support frame (25), wherein the upper permanent magnet (22) and the damping conductor (23) are arranged in the upper cover plate frame (21), the lower permanent magnet (24) is arranged on the lower support frame (25), the upper permanent magnet (22) and the lower permanent magnet (24) are aligned, homopolar and opposite, and the damping conductor (23) is symmetrically arranged on the side face of the lower permanent magnet (24).
3. A vehicle-mounted magnetic vibration reduction system according to claim 2, wherein:
the upper permanent magnet (22) and the lower permanent magnet (24) are made of neodymium iron boron materials, are small in size and light in weight, are strong and stable in magnetism, and can provide stable magnetic force.
4. A vehicle-mounted magnetic vibration reduction system according to claim 2, wherein: the upper cover plate frame (21) and the lower support frame (25) are made of soft magnetic materials, so that magnetic force lines are restrained, and repulsive force is improved.
5. A vehicle-mounted magnetic vibration reduction system according to claim 1, wherein: the permanent magnet vibration damping springs (2) arranged between the chassis (1) and the transmission shaft (3) are not less than 2 groups.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223286086.8U CN219263078U (en) | 2022-12-08 | 2022-12-08 | Vehicle-mounted magnetic vibration reduction system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223286086.8U CN219263078U (en) | 2022-12-08 | 2022-12-08 | Vehicle-mounted magnetic vibration reduction system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219263078U true CN219263078U (en) | 2023-06-27 |
Family
ID=86860102
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223286086.8U Active CN219263078U (en) | 2022-12-08 | 2022-12-08 | Vehicle-mounted magnetic vibration reduction system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219263078U (en) |
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2022
- 2022-12-08 CN CN202223286086.8U patent/CN219263078U/en active Active
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