CN202833812U - Electromagnetic absorber provided with lubrication system - Google Patents
Electromagnetic absorber provided with lubrication system Download PDFInfo
- Publication number
- CN202833812U CN202833812U CN 201220543889 CN201220543889U CN202833812U CN 202833812 U CN202833812 U CN 202833812U CN 201220543889 CN201220543889 CN 201220543889 CN 201220543889 U CN201220543889 U CN 201220543889U CN 202833812 U CN202833812 U CN 202833812U
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- Prior art keywords
- permanent magnet
- lubrication system
- coil
- upper cylinder
- shock absorber
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Abstract
The utility model relates to an electromagnetic absorber which is used for vehicle damping and provided with a lubrication system, and aims to solve the problems that a prior electromagnetic absorber is serious in wear between barrels and short in service life. The electromagnetic absorber provided with the lubrication system is used for vehicle damping, and comprises an upper barrel and a lower barrel. One end of the lower barrel is arranged inside the upper barrel, the upper barrel is in sliding fit with the lower barrel, a damping rod is arranged inside the upper barrel, a movable shaft is arranged inside the lower barrel, a first permanent magnet is arranged at the lower end of the damping rod, a second permanent magnet is arranged at the upper end of the movable shaft, a south pole of the first permanent magnet and a south pole of the second permanent magnet are arranged opposite to each other, or a north pole of the first permanent magnet and a north pole of the second permanent magnet are arranged opposite to each other, a first coil is arranged on the damping rod, a second coil is arranged on the movable shaft, the first coil and the second coil are respectively connected with an external power source, oil rings are arranged on a position of the inner wall of the upper barrel, wherein the upper barrel is in sliding fit with the lower barrel on the position of the inner wall of the upper barrel, and valve type oil injection holes communicated with the oil rings are arranged on the upper barrel. The electromagnetic absorber provided with the lubrication system is capable of enabling the wear between the barrels to be reduced and prolonged in service life.
Description
Technical field
The utility model designs a kind of vehicle shock absorber, relates to specifically a kind of electromagnetic shock absorber that is provided with lubrication system.
Background technique
In the Vehicle Driving Cycle process, produce vibrations because elastic element is hit in the suspension system, for improving the Vehicle Driving Cycle smoothness, be installed in parallel vibration damper with elastic element in the suspension.At present, the vibration damper that adopts on the vehicle suspension mostly is passive type, realize cushioning effect such as traditional passive type hydraulic damper by the damping that fluid flows through one-way valve, can not change the vibration damper damping constant according to traffic information, driver and passenger comfort level when driving can not get maximum satisfied.The active suspension system of employing damping force adjustable and spring rate can be according to the size of road conditions and Vehicle Driving Cycle condition change damping force and spring rate, to satisfy the requirement of riding comfort and travelling and driving safety.
Application number is that 201020628771.2 patent documentation discloses a kind of electromagnetic shock absorber, comprise upper cylinder, lower cylinder body, one end of upper cylinder is arranged in the lower cylinder body, upper cylinder and lower cylinder body are slidingly matched, be provided with decoupling rod in the upper cylinder, be provided with the stir yourself axle in the lower cylinder body, the lower end of decoupling rod is provided with the first permanent magnet, the upper end of movable axis is provided with the second permanent magnet, the first permanent magnet, the second permanent magnet is that the S utmost point same sex is oppositely arranged, it is characterized in that: be provided with the first coil on the described decoupling rod, be provided with the second coil on the movable axis, the first coil, the second coil is connected with the power supply of outside respectively; Described decoupling rod, movable axis are threaded in respectively on upper cylinder, the lower cylinder body.
Application number is that 200720147038.7 patent documentation discloses a kind of electromagnetic adjustable shock absorber, it is characterized in that: link one group of upper and lower sleeve on the movable axis, install bearing means in the top cylinder, upper bearing equipment links upper permanent magnet, and coil is installed on the upper bearing equipment, and the link tester of coil is outside toward vibration damper, the connecting thread way switch, lower bearing equipment is installed in the doffing, is linked lower permanent magnet, upper and lower two permanent magnets are that the N utmost point same sex is relative.
Vehicle in the process of moving, upper cylinder and lower cylinder body relative movement, and existing electromagnetic shock absorber does not have lubrication system, causes serious wear between the cylindrical shell, has greatly shortened using effect and the working life of vibration damper.
The model utility content
The utility model is for serious wear between the existing electromagnetic shock absorber cylindrical shell, the problem that working life is short, and a kind of electromagnetic shock absorber that is provided with lubrication system is provided.
For addressing the above problem, the technological scheme that the utility model adopts is as follows:
A kind of electromagnetic shock absorber that is provided with lubrication system, comprise upper cylinder, lower cylinder body, one end of lower cylinder body is arranged in the upper cylinder, upper cylinder and lower cylinder body are slidingly matched, be provided with decoupling rod in the upper cylinder, be provided with movable axis in the lower cylinder body, the lower end of decoupling rod is provided with the first permanent magnet, the upper end of movable axis is provided with the second permanent magnet, the first permanent magnet, the S utmost point of the second permanent magnet or N utmost point homopolarity are oppositely arranged, be provided with the first coil on the described decoupling rod, be provided with the second coil on the movable axis, the first coil, the second coil is connected with the power supply of outside respectively, it is characterized in that: the inwall of described upper cylinder is provided with oil ring at upper cylinder and lower cylinder body cooperation place, and described upper cylinder is provided with the valve formula oil hole that is communicated with oil ring.
Further, described upper cylinder is provided with at least one oil ring.
Further, described oil ring is provided with at least one and is attached thereto logical valve formula oil hole.
Further, be arranged with safety cover on described the first permanent magnet, the second permanent magnet, decoupling rod and the movable axis.
Further, described safety cover is made by soft magnetic material.
Further, described soft magnetic material is pure iron or low carbon steel.
Further, described decoupling rod, movable axis are threaded connection respectively on upper cylinder, lower cylinder body.
Working principle of the present utility model is: the first coil, the second coil produce magnetic field under the function of current, increase permanent magnet two like magnetic poles repel each other dynamics, make vehicle reduce vibrations, reach the purpose that can adjust the magnetic force size.The utility model upper cylinder is provided with valve formula oil hole and oil ring, injects lubricating grease by valve formula oil hole to oil ring, plays lubricated purpose.
Compared with prior art, the utlity model has following beneficial effect:
One, upper cylinder inwall of the present utility model is provided with oil ring at upper cylinder and lower cylinder body cooperation place, upper cylinder is provided with the valve formula oil hole that is communicated with oil ring, inject lubricating grease by valve formula oil hole to oil ring, play lubricated effect, reduce the wearing and tearing between the cylindrical shell, increased working life of the present utility model.
Two, the utility model is arranged with safety cover at the first permanent magnet, the second permanent magnet, decoupling rod and movable axis; can avoid the first permanent magnet, the second permanent magnet, decoupling rod and the contact lubricated fat of movable axis; keep its cleaning, thereby can guarantee normal operation of the present utility model.
Three, safety cover of the present utility model adopts soft magnetic material to make, and has the permeability height, is easy to the characteristics magnetizing, be easy to demagnetize, so that the response time of the present utility model is fast.
Four, safety cover of the present utility model adopts pure iron or low carbon steel to make, and has characteristics cheap, that be easy to process.
Description of drawings
Fig. 1 is structural representation of the present utility model;
Mark among the figure: 1 is decoupling rod, and 2 is upper cylinder, and 3 is safety cover, and 4 is the first coil, and 5 is the first permanent magnet, and 6 is the second permanent magnet, and 7 is oil ring, and 8 is the second coil, and 9 is lower cylinder body, and 10 is movable axis, and 11 is valve formula oil hole.
Embodiment
Below in conjunction with the drawings and the specific embodiments the utility model is described further.
In conjunction with Fig. 1, a kind of electromagnetic shock absorber that is provided with lubrication system, comprise upper cylinder 2, lower cylinder body 9, one end of lower cylinder body 9 is arranged in the upper cylinder 1, upper cylinder 2 is slidingly matched with lower cylinder body 9, be provided with decoupling rod 1 in the upper cylinder 2, be provided with movable axis 10 in the lower cylinder body 9, the lower end of decoupling rod 1 is provided with the first permanent magnet 5, the upper end of movable axis 10 is provided with the second permanent magnet 6, the first permanent magnet 5, the second permanent magnet 6 is oppositely arranged for the S utmost point or N utmost point homopolarity, be provided with the first coil 4 on the decoupling rod 1, be provided with the second coil 8, the first coils 4 on the movable axis 10, the second coil 8 is connected with the power supply of outside respectively, the inwall of upper cylinder 2 is provided with oil ring 7 in upper cylinder 2 and lower cylinder body 9 cooperation places, and upper cylinder 2 is provided with the valve formula oil hole 11 that is communicated with oil ring 8.Wherein, valve formula oil hole 11 belongs to prior art.Further, upper cylinder 2 is provided with at least one oil ring 7, and preferably, the utility model is provided with three oil rings 7, and per pass oil ring 7 is equipped with a valve formula oil hole 11, and preferably the utility model selects lubricating grease as oiling agent.
Impact effect is provided with safety cover 3 in their outside in order to protect the not lubricated fat of the first permanent magnet 5, the second permanent magnet 6, decoupling rod 1 and movable axis 10 to pollute, and further, safety cover 3 is made by soft magnetic material.
Preferably, the employed soft magnetic material of the utility model is pure iron or low carbon steel.
Further, decoupling rod 1, movable axis 10 are threaded connection respectively on upper cylinder, lower cylinder body.
Working principle of the present utility model is: the first coil, the second coil produce magnetic field under the function of current, increase permanent magnet two like magnetic poles repel each other dynamics, make vehicle reduce vibrations, reach the purpose that can adjust the magnetic force size.The utility model upper cylinder is provided with valve formula oil hole and oil ring, injects lubricating grease by valve formula oil hole to oil ring, plays lubricated purpose, has reduced the wearing and tearing between the cylindrical shell, has increased working life of the present utility model.
Claims (7)
1. electromagnetic shock absorber that is provided with lubrication system, comprise upper cylinder, lower cylinder body, one end of lower cylinder body is arranged in the upper cylinder, upper cylinder and lower cylinder body are slidingly matched, be provided with decoupling rod in the upper cylinder, be provided with movable axis in the lower cylinder body, the lower end of decoupling rod is provided with the first permanent magnet, the upper end of movable axis is provided with the second permanent magnet, the first permanent magnet, the S utmost point of the second permanent magnet or N utmost point homopolarity are oppositely arranged, be provided with the first coil on the described decoupling rod, be provided with the second coil on the movable axis, the first coil, the second coil is connected with the power supply of outside respectively, it is characterized in that: the inwall of described upper cylinder is provided with oil ring at upper cylinder and lower cylinder body cooperation place, and described upper cylinder is provided with the valve formula oil hole that is communicated with oil ring.
2. the electromagnetic shock absorber that is provided with lubrication system according to claim 1, it is characterized in that: described upper cylinder is provided with at least one oil ring.
3. the electromagnetic shock absorber that is provided with lubrication system according to claim 2, it is characterized in that: described oil ring is provided with at least one and is attached thereto logical valve formula oil hole.
4. the electromagnetic shock absorber that is provided with lubrication system according to claim 1 is characterized in that: be arranged with safety cover on described the first permanent magnet, the second permanent magnet, decoupling rod and the movable axis.
5. the electromagnetic shock absorber that is provided with lubrication system according to claim 4, it is characterized in that: described safety cover is made by soft magnetic material.
6. the electromagnetic shock absorber that is provided with lubrication system according to claim 5, it is characterized in that: described soft magnetic material is pure iron or low carbon steel.
7. the electromagnetic shock absorber that is provided with lubrication system according to claim 1, it is characterized in that: described decoupling rod, movable axis are threaded connection respectively on upper cylinder, lower cylinder body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220543889 CN202833812U (en) | 2012-10-23 | 2012-10-23 | Electromagnetic absorber provided with lubrication system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220543889 CN202833812U (en) | 2012-10-23 | 2012-10-23 | Electromagnetic absorber provided with lubrication system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202833812U true CN202833812U (en) | 2013-03-27 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220543889 Expired - Fee Related CN202833812U (en) | 2012-10-23 | 2012-10-23 | Electromagnetic absorber provided with lubrication system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202833812U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105257750A (en) * | 2015-11-19 | 2016-01-20 | 西安空间无线电技术研究所 | Multi-model electromagnetic vibration absorber |
| CN109519495A (en) * | 2017-09-19 | 2019-03-26 | 深圳市美好创亿医疗科技有限公司 | Magnetic levitation vibration damping device and oxygenerator |
| CN111692260A (en) * | 2020-06-19 | 2020-09-22 | 廉科 | High-end multifunctional shock absorber based on principle that like poles repel each other |
| CN113096909A (en) * | 2021-03-30 | 2021-07-09 | 北京工商大学 | Resource-saving high-performance combined rare earth permanent magnet and preparation method thereof |
| CN113685471A (en) * | 2020-05-18 | 2021-11-23 | 湖南工业大学 | Light-operated electromagnetic shock absorber and control system thereof |
-
2012
- 2012-10-23 CN CN 201220543889 patent/CN202833812U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105257750A (en) * | 2015-11-19 | 2016-01-20 | 西安空间无线电技术研究所 | Multi-model electromagnetic vibration absorber |
| CN109519495A (en) * | 2017-09-19 | 2019-03-26 | 深圳市美好创亿医疗科技有限公司 | Magnetic levitation vibration damping device and oxygenerator |
| CN113685471A (en) * | 2020-05-18 | 2021-11-23 | 湖南工业大学 | Light-operated electromagnetic shock absorber and control system thereof |
| CN111692260A (en) * | 2020-06-19 | 2020-09-22 | 廉科 | High-end multifunctional shock absorber based on principle that like poles repel each other |
| CN113096909A (en) * | 2021-03-30 | 2021-07-09 | 北京工商大学 | Resource-saving high-performance combined rare earth permanent magnet and preparation method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130327 Termination date: 20131023 |