CN205618587U - Hybrid suspension vibration damper with adjustable - Google Patents

Hybrid suspension vibration damper with adjustable Download PDF

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Publication number
CN205618587U
CN205618587U CN201620414168.1U CN201620414168U CN205618587U CN 205618587 U CN205618587 U CN 205618587U CN 201620414168 U CN201620414168 U CN 201620414168U CN 205618587 U CN205618587 U CN 205618587U
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CN
China
Prior art keywords
permanent magnet
magnet
vibration damping
damping cylinder
fixedly connected
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Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn - After Issue
Application number
CN201620414168.1U
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Chinese (zh)
Inventor
程启寅
胡林
黄晶
刘志强
刘鑫
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Changsha University of Science and Technology
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Changsha University of Science and Technology
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Priority to CN201620414168.1U priority Critical patent/CN205618587U/en
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Publication of CN205618587U publication Critical patent/CN205618587U/en
Withdrawn - After Issue legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a hybrid suspension vibration damper with adjustable, the damper cylinder body (5) opening upwards and at the axial central position of the damper cylinder body (5) is equipped with the ascending inner skleeve of opening (8), open side down for outer sleeve (2), the position that outer sleeve (2) were stretched into between the damper cylinder body (5) and inner skleeve (8) from the top of the damper cylinder body (5) just is equipped with upper end cover (3) and gasket (4) at the opening part of the damper cylinder body (5), the lower extreme of push rod (1) stretches into inner skleeve (8) inside, the upper end of push rod (1) and the interior top of outer sleeve (2) butt joint, outer sleeve (2) lower part fixedly connected with goes up the permanent magnet, permanent magnet under the lower part fixedly connected with of the damper cylinder body (5), go up mutual repulsion between permanent magnet and the lower permanent magnet, push rod (1) lower extreme fixedly connected with goes up electro -magnet (10), inner skleeve (8) bottom fixedly connected with lowr electric magnet (9), exclude each other lowr electric magnet (9) and last electro -magnet (10). The utility model relates to a long service life, simple structure, the hybrid suspension vibration damper with adjustable that the controllability is strong.

Description

A kind of adjustable mix suspending vibration absorber
Technical field
This utility model relates to a kind of vibration absorber, is specifically related to a kind of electromagnetism and permanent magnet technology The magnetic suspension vibration absorber combined.
Background technology
Up to the present, the vibration absorber many employings spring with vehicle, hydraulic pressure, oil gas is applied to subtract Shake device to reach the purpose of buffer shock-absorbing.This several vibroshock service life is short, maintainability is poor, Easily break down after life-time service.The deflection of spring body increases along with the increase of suffered load Greatly, the most linear, deformation easily makes it produce plasticity the most frequently.And spring subtracts The telescopic location of device of shaking is limited, and rigidity is difficult to regulate, and its changeless damping force is difficult in adapt to Different road environments;Hydraulic buffer needs high seal, and structure is complicated, once sends out Raw leakage of oil easily causes damping and vibration damping to lose efficacy.The spacing of magnetic suspension force and permanent magnet is inversely proportional to pass System, magnetic force will produce nonlinear change.This characteristic is conducive to improving damping property, it is possible to Bear bigger load.When use NdFeB material (Nd-Fe-B) is as permanent magnet material, Surface area 25 square centimeters, volume 130 cubic centimetres, during quality about 800 grams, it can Produce the magnetic suspension force of about 1000 kilograms.Visible its has the spy that volume is little, bearing capacity is strong Point.
Utility model content
Technical problem to be solved in the utility model is to provide one length in service life, structure letter Single, controllability is strong adjustable mix suspending vibration absorber.
In order to solve above-mentioned technical problem, adjustable mix suspending that this utility model provides subtracts Vibrating device, vibration damping cylinder opening upwards the axial centre position at described vibration damping cylinder are provided with The inner sleeve of opening upwards, Open Side Down for outer sleeve, and described outer sleeve is from described damper cylinder The position between described vibration damping cylinder and described inner sleeve is stretched into and described in the top of body The opening part of vibration damping cylinder be provided with upper end cover and pad, described inner sleeve is stretched in the lower end of push rod Cylinder is internal, and the upper end of described push rod is docked with the interior top of described outer sleeve, described outside Lower cartridge is fixedly connected with permanent magnet at least one, and the bottom of described vibration damping cylinder is fixed Connect and have at least one lower permanent magnet, magnetic between described upper permanent magnet and described lower permanent magnet Extremely relative, mutually exclusive, described push rod lower end is fixedly connected with electric magnet at least one, Be fixedly connected with at least one lower electromagnet bottom described inner sleeve, described lower electromagnet with Described upper electric magnet is had mercy on on the contrary, and during energising, magnetic pole is relative, mutually exclusive.
Outer wall at described vibration damping cylinder adds heat abstractor.
Described heat abstractor is the annular cooling water pipe of the outer wall being located at described vibration damping cylinder The chiller being connected with described annular cooling water pipe.
Described lower permanent magnet is lower annular permanent magnet, and described upper permanent magnet is upper annular permanent magnet Ferrum.
The side of described upper permanent magnet, lower permanent magnet, lower electromagnet and upper electric magnet is equipped with Protective jacket, is connected for sliding joining with sleeve wall.
The upper and lower surface of described upper permanent magnet, lower permanent magnet, lower electromagnet and upper electric magnet sets There is padded coaming.
Described upper end cover is additionally provided with preventing dust water jacket, prevents water stain, impurity etc. from entering Cylinder interior.
Metallic channel is offered in described lower electromagnet and the side of described upper electric magnet and inside.
Use adjustable mix suspending vibration absorber of technique scheme, subtracted by permanent magnet Rigidity of fixation and the stiffness variable of electric magnet shock absorber section of part of shaking cooperate, and not only solve Permanent magnet suspension rigidity nonadjustable problem, and decrease the electrical energy demands of electromagnetic suspension.
Described permanent magnet, electric magnet side are provided with metal protection set, prevent Magnet from wearing and tearing.
Described permanent magnet, electric magnet upper and lower surface are provided with padded coaming, prevent Magnet from clashing into Fragmentation.
Described inner and outer sleeves can play guide effect.
Also set up preventing dust water jacket on described upper end cover, prevent water stain, impurity etc. from entering cylinder body Internal.
Electric magnet is by changing the size of Magnet energising, it is achieved the change of magnetic force size, thus reaches Arrive the purpose of regulation rigidity.
Heat abstractor arranges water-filled radiator by the outer wall at vibroshock, by vibroshock body And heat transfer effect good between cooling water pipe, conducts the heat produced in vibroshock to outward Portion, is taken away heat by air.
Prominent the having the technical effect that of this utility model
1, the repulsion utilizing Magnet plays damping effect, simultaneously the magnetic force size of scalable electric magnet, Realize stiffness tuning.
2, this utility model is contactless vibration damping, real by the repulsive interaction between many group magnets Existing buffering effect.
3, square being inversely proportional to due to magnetic force and distance, therefore this utility model is provided that good Non-linear force, bearing capacity is big.
4, this utility model stable movement, rapidly, seal requires low in response.
In sum, this utility model is one length in service life, simple in construction, controllability Strong adjustable mix suspending vibration absorber.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Figure is labeled as: 1-push rod, 2-outer sleeve, 3-upper end cover, 4-pad, 5-damper cylinder Annular permanent magnet, 8-inner sleeve, 9-lower electromagnet, 10-under the upper annular permanent magnet of body, 6-, 7- Upper electric magnet, 11-annular cooling water pipe, 12-chiller.
Detailed description of the invention
Below in conjunction with accompanying drawing, this utility model is further described.
As it is shown in figure 1, a kind of adjustable mix suspending vibration absorber, vibration damping cartridge openings to The inner sleeve 8 of opening upwards, outer sleeve above and it is provided with in the axial centre position of vibration damping cylinder 5 2 Open Side Down, and outer sleeve 2 stretches into vibration damping cylinder 5 and inner sleeve from the top of vibration damping cylinder 5 Position between 8 and be provided with upper end cover 3 and pad 4, push rod 1 at the opening part of vibration damping cylinder 5 To stretch into inner sleeve 8 internal in lower end, the upper end of push rod 1 is docked with the interior top of outer sleeve 2, Outer sleeve 2 bottom is fixedly connected with annular permanent magnet 6, and the bottom of vibration damping cylinder 5 is fixing even It is connected to lower annular permanent magnet 7, magnetic pole phase between upper annular permanent magnet 6 with lower annular permanent magnet 7 Right, mutually exclusive, push rod 1 lower end is fixedly connected with electric magnet 10, solid bottom inner sleeve 8 Determining connection has lower electromagnet 9, lower electromagnet 9 to have mercy on to contrary with upper electric magnet 10, magnetic during energising Extremely relative, mutually exclusive.
Further, the outer wall at vibration damping cylinder 5 adds heat abstractor.
Specifically, heat abstractor is the annular cooling water pipe 11 of the outer wall being located at vibration damping cylinder 5 The chiller 12 being connected with annular cooling water pipe 11.
Further, lower annular permanent magnet 7, upper annular permanent magnet 6, lower electromagnet 9 and on The side of electric magnet 10 is equipped with protective jacket, is connected for sliding joining with sleeve wall.
Further, upper annular permanent magnet 6, lower annular permanent magnet 7, lower electromagnet 9 and on The upper and lower surface of electric magnet 10 is provided with padded coaming.
Further, upper end cover 3 is additionally provided with preventing dust water jacket, prevents water stain, impurity Deng entrance cylinder interior.
Specifically, metallic channel is offered in side and inside at lower electromagnet 9 with upper electric magnet 10.
As it is shown in figure 1, adjustable mix suspending vibration absorber, upper annular permanent magnet 6 with under Between annular permanent magnet 7, magnetic pole is relative, mutually exclusive.Lower electromagnet 9 and upper electric magnet 10 Having mercy on on the contrary, during energising, magnetic pole is relative, mutually exclusive;During high current, repulsive force increases. By providing damping for sliding to join to be connected between Magnet with sleeve wall.Scalable of the present utility model Mix suspending vibration absorber, by upper annular permanent magnet 6, lower annular permanent magnet 7, lower electricity Magnet 9 and the cooperation of upper electric magnet 10, not only solve common vibroshock and be difficult to regulate spring The problem of rigidity, and it is difficult to that the situation such as leakage of oil, abnormal sound occurs, there is simple in construction, quality Light feature.It should be noted that the effect of lower electromagnet 9 and upper electric magnet 10 be for Whole device provides the condition of a stiffness variable, by changing lower electromagnet 9 and upper electric magnet The electric current of 10 affects it and can be generated by suspending power.When automobile runs at a low speed, outstanding by regulation Frame, increases bodywork height, to improve automobile passability;When galloping, reduce car Height degree, to improve vehicle dynamic quality.The regulation of this vibration absorber is simple, can improve car load and bear Loading capability, also is able to improve riding comfort simultaneously.Annular cooling water pipe 11 and chiller 12 arrange water-filled radiator by the outer wall at vibroshock, by vibroshock body and cooling water pipe Between good heat transfer effect, the heat that will produce in vibroshock conduction is to outside, by sky Heat is taken away by gas.

Claims (8)

1. an adjustable mix suspending vibration absorber, it is characterised in that: vibration damping cylinder (5) Opening upwards is also provided with the interior of opening upwards in the axial centre position of described vibration damping cylinder (5) Sleeve (8), Open Side Down for outer sleeve (2), and described outer sleeve (2) is from described vibration damping cylinder (5) top stretch into the position between described vibration damping cylinder (5) and described inner sleeve (8) and Opening part at described vibration damping cylinder (5) is provided with upper end cover (3) and pad (4), push rod (1) It is internal that described inner sleeve (8) is stretched in lower end, the upper end of described push rod (1) and described overcoat The interior top docking of cylinder (2), described outer sleeve (2) bottom is fixedly connected with at least one forever Magnet, the bottom of described vibration damping cylinder (5) is fixedly connected with at least one lower permanent magnet, institute Between upper permanent magnet and the described lower permanent magnet stated, magnetic pole is relative, and mutually exclusive, described pushes away Bar (1) lower end is fixedly connected with electric magnet at least one (10), described inner sleeve (8) bottom Being fixedly connected with at least one lower electromagnet (9), described lower electromagnet (9) powers on described Magnet (10) is had mercy on on the contrary, and during energising, magnetic pole is relative, mutually exclusive.
Adjustable mix suspending vibration absorber the most according to claim 1, its feature It is: the outer wall at described vibration damping cylinder (5) adds heat abstractor.
Adjustable mix suspending vibration absorber the most according to claim 2, its feature It is: described heat abstractor is located at the annular cooling water of the outer wall of described vibration damping cylinder (5) The chiller (12) that pipe (11) is connected with described annular cooling water pipe (11).
Adjustable mix suspending vibration absorber the most according to claim 1 and 2, its Being characterised by: described lower permanent magnet is lower annular permanent magnet (7), described upper permanent magnet is Upper annular permanent magnet (6).
Adjustable mix suspending vibration absorber the most according to claim 1 and 2, its It is characterised by: described upper permanent magnet, lower permanent magnet, lower electromagnet (9) and upper electric magnet (10) Side be equipped with protective jacket, be connected for sliding joining with sleeve wall.
Adjustable mix suspending vibration absorber the most according to claim 1 and 2, its It is characterised by: described upper permanent magnet, lower permanent magnet, lower electromagnet (9) and upper electric magnet (10) Upper and lower surface be provided with padded coaming.
Adjustable mix suspending vibration absorber the most according to claim 1 and 2, its It is characterised by: on described upper end cover (3), be additionally provided with preventing dust water jacket.
Adjustable mix suspending vibration absorber the most according to claim 1 and 2, its It is characterised by: in described lower electromagnet (9) and the side of described upper electric magnet (10) and interior Portion offers metallic channel.
CN201620414168.1U 2016-05-10 2016-05-10 Hybrid suspension vibration damper with adjustable Withdrawn - After Issue CN205618587U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201620414168.1U CN205618587U (en) 2016-05-10 2016-05-10 Hybrid suspension vibration damper with adjustable

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Application Number Priority Date Filing Date Title
CN201620414168.1U CN205618587U (en) 2016-05-10 2016-05-10 Hybrid suspension vibration damper with adjustable

Publications (1)

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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105715722A (en) * 2016-05-10 2016-06-29 长沙理工大学 Adjustable hybrid levitation damping device
CN106286666A (en) * 2016-10-08 2017-01-04 中国船舶重工集团公司第七〇九研究所 Reluctance type electromagnetism active vibration absorber
CN106337893A (en) * 2016-10-08 2017-01-18 中国船舶重工集团公司第七〇九研究所 Magnetic resistance type electromagnetic active vibration isolator
PL422722A1 (en) * 2017-09-01 2019-03-11 Politechnika Poznańska Magnetic shock absorber
CN115342150A (en) * 2022-08-02 2022-11-15 高迪峰 Multistage magnetic levitation damping mechanism

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105715722A (en) * 2016-05-10 2016-06-29 长沙理工大学 Adjustable hybrid levitation damping device
CN105715722B (en) * 2016-05-10 2017-09-01 长沙理工大学 A kind of adjustable mix suspending vibration absorber
CN106286666A (en) * 2016-10-08 2017-01-04 中国船舶重工集团公司第七〇九研究所 Reluctance type electromagnetism active vibration absorber
CN106337893A (en) * 2016-10-08 2017-01-18 中国船舶重工集团公司第七〇九研究所 Magnetic resistance type electromagnetic active vibration isolator
CN106286666B (en) * 2016-10-08 2019-06-04 中国船舶重工集团公司第七一九研究所 Reluctance type electromagnetism active vibration absorber
PL422722A1 (en) * 2017-09-01 2019-03-11 Politechnika Poznańska Magnetic shock absorber
CN115342150A (en) * 2022-08-02 2022-11-15 高迪峰 Multistage magnetic levitation damping mechanism

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C14 Grant of patent or utility model
GR01 Patent grant
AV01 Patent right actively abandoned
AV01 Patent right actively abandoned

Granted publication date: 20161005

Effective date of abandoning: 20170901