CN113685479A - Shock absorber based on magnetic shape memory alloy spring - Google Patents

Shock absorber based on magnetic shape memory alloy spring Download PDF

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Publication number
CN113685479A
CN113685479A CN202110938012.9A CN202110938012A CN113685479A CN 113685479 A CN113685479 A CN 113685479A CN 202110938012 A CN202110938012 A CN 202110938012A CN 113685479 A CN113685479 A CN 113685479A
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CN
China
Prior art keywords
memory alloy
lower base
shape memory
alloy spring
shock absorber
Prior art date
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.)
Pending
Application number
CN202110938012.9A
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Chinese (zh)
Inventor
王珍
董桂馥
王淑芬
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Dalian University
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Dalian University
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Dalian University filed Critical Dalian University
Priority to CN202110938012.9A priority Critical patent/CN113685479A/en
Publication of CN113685479A publication Critical patent/CN113685479A/en
Priority to PCT/CN2022/086164 priority patent/WO2023019980A1/en
Priority to CH001013/2022A priority patent/CH719021B1/en
Pending legal-status Critical Current

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    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F9/00—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium
    • F16F9/006—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium characterised by the nature of the damping medium, e.g. biodegradable
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F13/00—Units comprising springs of the non-fluid type as well as vibration-dampers, shock-absorbers, or fluid springs
    • F16F13/005—Units comprising springs of the non-fluid type as well as vibration-dampers, shock-absorbers, or fluid springs comprising both a wound spring and a damper, e.g. a friction damper
    • F16F13/007—Units comprising springs of the non-fluid type as well as vibration-dampers, shock-absorbers, or fluid springs comprising both a wound spring and a damper, e.g. a friction damper the damper being a fluid damper
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60G—VEHICLE SUSPENSION ARRANGEMENTS
    • B60G13/00—Resilient suspensions characterised by arrangement, location or type of vibration dampers
    • B60G13/14—Resilient suspensions characterised by arrangement, location or type of vibration dampers having dampers accumulating utilisable energy, e.g. compressing air
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F2222/00—Special physical effects, e.g. nature of damping effects
    • F16F2222/06—Magnetic or electromagnetic
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F2224/00—Materials; Material properties
    • F16F2224/02—Materials; Material properties solids
    • F16F2224/0258—Shape-memory metals, e.g. Ni-Ti alloys

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Fluid-Damping Devices (AREA)

Abstract

The invention discloses a shock absorber based on magnetic shape memory alloy.A lower base mechanism is sleeved in a dust-proof cylinder of an upper compression mechanism, a magnetic memory alloy spring is arranged on the outer side of the upper compression mechanism and is connected with the lower base mechanism and the upper compression mechanism, the upper compression mechanism is connected with a connecting rod, the connecting rod is connected with a half-gear mechanism, and the half-gear mechanism is hinged with a gear disc. The invention utilizes the magnetic shape memory alloy as the shock absorber, fully exerts the magnetostrictive macroscopic strain of the magnetic shape memory alloy, and carries out rotation transmission through the connecting rod mechanism, thereby saving energy. The strain of the magnetic shape memory alloy has high driving force and high response frequency, and the shock absorption capacity is improved.

Description

Shock absorber based on magnetic shape memory alloy spring
Technical Field
The invention belongs to the technical field of shock absorbers, and particularly relates to a shock absorber based on a magnetic shape memory alloy spring.
Background
The development of each industry is driven by the progress of modern science and technology, and the product is upgraded by the development of the industry. The development of the modern automobile industry pushes the upgrading of shock absorber equipment products. The current damper equipment has developed from a single damping function to greenization. High energy conversion rate of the damping technology is pursued, and high response rate is the key of modern technology. The heat generated by the modern shock absorber is mainly directly dissipated in the air, so that the defects of large energy waste, easy fatigue, low response efficiency and the like exist, the technological content is not high, and the price is not dominant in the market.
Disclosure of Invention
In order to overcome the defects in the prior art, the invention provides a shock absorber based on a magnetic shape memory alloy spring.
The technical scheme of the invention is as follows:
a lower base mechanism is sleeved in a dust-proof cylinder of an upper compression mechanism, a magnetic memory alloy spring is arranged on the outer side of the upper compression mechanism and is respectively connected with the lower base mechanism and the upper compression mechanism, the upper compression mechanism is connected with a connecting rod, the connecting rod is connected with a half-gear mechanism, and the half-gear mechanism is hinged with a gear disc.
Furthermore, lower base mechanism includes, the cover is at the base valve on the base pole down, and the work cylinder is established in the periphery of base valve top, and the oil storage cylinder section of thick bamboo cover is at base periphery down, and lower base pole and lower base are for casting integrated into one piece, and the inner circle of base valve is interference fit with lower base pole, and oil storage cylinder section of thick bamboo bottom links to each other with integrated into one piece structural upper plane.
Furthermore, go up compression mechanism and include, the damping valve of cover on the piston rod, the piston rod is located the base center, and the dust tube is connected with last base to establish in piston rod and damping valve periphery.
Furthermore, the half gear mechanism comprises parallel connecting rods and half gears which can rotate around the gear disc in a whole circle.
Compared with the prior art, the invention has the beneficial effects that:
the magnetic shape memory alloy is used as a shock absorber, the magnetostrictive macroscopic strain of the magnetic shape memory alloy is fully exerted, and the rotation transmission is carried out through the connecting rod mechanism, so that the energy is saved. The strain of the magnetic shape memory alloy has high driving force and high response frequency, and the shock absorption capacity is improved.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is an external view of the present invention;
FIG. 2 is an internal structural view of the present invention;
FIG. 3 is a view of the lower base unit;
FIG. 4 is a view showing the construction of the upper compression mechanism;
fig. 5 is a structural view of the half gear mechanism.
The reference numbers in the figures are as follows: 1. the hydraulic oil cylinder comprises a lower base mechanism, 1.1, a lower base rod, 1.2, a base valve, 1.3, a working cylinder, 1.4, an oil storage cylinder, 1.5, a lower base, 1.6, an oil seal, 2, a magnetic memory alloy spring, 3, an upper compression mechanism, 3.1, an upper base, 3.2, a dust-proof cylinder, 3.3, a piston rod, 3.4, a damping valve, 4, a connecting rod, 5, a half gear mechanism, 5.1, a parallel connecting rod, 5.2, a half gear, 6 and a gear disc.
Detailed Description
The invention is described in more detail below with reference to specific examples, without limiting the scope of the invention. Unless otherwise specified, the experimental methods adopted by the invention are all conventional methods, and experimental equipment, materials, reagents and the like used in the experimental method can be obtained from commercial sources.
Example 1
A shock absorber based on magnetic shape memory alloy is characterized in that a lower base mechanism 1 is sleeved in a dust prevention cylinder 3.2 of an upper compression mechanism 3, a magnetic memory alloy spring 2 is arranged on the outer side of the upper compression mechanism 3, the magnetic memory alloy spring 2 is respectively connected with the lower base mechanism 1 and the upper compression mechanism 3, the upper compression mechanism 3 is connected with a connecting rod 4, the connecting rod 4 is connected with a half gear mechanism 5, and the half gear mechanism 5 is hinged with a gear disc 6. The magnetic memory alloy spring 2 is composed of four elements of nickel, manganese, indium and cobalt, wherein the mass fraction of Ni is 44-46, the mass fraction of Mn is 36.7, the mass fraction of In is 13.3, and the mass fraction of Co is (6-4).
The shock absorber based on the magnetic shape memory alloy can drive the half gear mechanism 5 to do circular motion in the shock absorption process, the half gear mechanism 5 is meshed with the gear disc 6 so as to drive the gear disc 6 to rotate, the motor is connected with the gear disc 6 to convert mechanical energy into electric energy, the motor is connected with the triode through a conducting wire, and micro current generated by the motor is amplified through the triode and stored in the storage battery.
The lower base mechanism 1 comprises a base valve 1.2 sleeved on a lower base rod 1.1, a working cylinder barrel 1.3 is arranged at the periphery of the upper top of the base valve 1.2, an oil storage cylinder barrel 1.4 is sleeved at the periphery of the lower base 1.5, the lower base rod 1.1 and the lower base 1.5 are integrally formed by casting, the inner ring of the base valve 1.2 is in interference fit with the lower base rod 1.1, and the bottom of the oil storage cylinder barrel 1.4 is connected with the upper plane of the integrally formed structure.
Go up compressing mechanism 3 and include, the damping valve 3.4 of cover on piston rod 3.3, piston rod 3.3 locates the center of last base 3.1, and dust-proof cylinder 3.2 locates the periphery of last base 3.1.
The half-gear mechanism 5 comprises a parallel connecting rod 5.1 and a half gear 5.2 which are connected with the upper compression mechanism 3 and can rotate around the gear disc 6 in a whole circle.
The above description is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, several modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.

Claims (4)

1. The utility model provides a bumper shock absorber based on magnetism shape memory alloy spring, its characterized in that, lower base mechanism (1) cover is in dustproof section of thick bamboo (3.2) of last compression mechanism (3), it is equipped with magnetism memory alloy spring (2) to go up compression mechanism (3) outside, magnetism memory alloy spring (2) are connected lower base mechanism (1) and are gone up compression mechanism (3), go up compression mechanism (3) and connect connecting rod (4), and half gear mechanism (5), half gear mechanism (5) articulated gear dish (6) are connected in connecting rod (4).
2. The shock absorber based on the magnetic shape memory alloy spring as claimed in claim 1, wherein the lower base mechanism (1) comprises a base valve (1.2) sleeved on a lower base rod (1.1), a working cylinder (1.3) is arranged on the periphery of the upper top of the base valve (1.2), an oil storage cylinder (1.4) is sleeved on the periphery of the lower base (1.5), the lower base rod (1.1) and the lower base (1.5) are integrally formed by casting, the inner ring of the base valve (1.2) is in interference fit with the lower base rod (1.1), and the bottom of the oil storage cylinder (1.4) is connected with the upper plane of the integrally formed structure.
3. The shock absorber based on the magnetic shape memory alloy spring as claimed in claim 1, wherein the upper compression mechanism (3) comprises a damping valve (3.4) sleeved on the piston rod (3.3), the piston rod (3.3) is arranged at the center of the upper base (3.1), and the dust-proof cylinder (3.2) is connected with the upper base (3.1) and arranged at the periphery of the piston rod (3.3) and the damping valve (3.4).
4. A shock absorber based on a magnetic shape memory alloy spring according to claim 1, characterized in that the half-gear mechanism (5) comprises parallel links (5.1) and half-gears (5.2) that are rotatable around the gear disc (6) for the whole circumference.
CN202110938012.9A 2021-08-16 2021-08-16 Shock absorber based on magnetic shape memory alloy spring Pending CN113685479A (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
CN202110938012.9A CN113685479A (en) 2021-08-16 2021-08-16 Shock absorber based on magnetic shape memory alloy spring
PCT/CN2022/086164 WO2023019980A1 (en) 2021-08-16 2022-04-11 Shock absorber based on magnetic shape memory alloy spring
CH001013/2022A CH719021B1 (en) 2021-08-16 2022-04-11 A shock absorber based on a magnetic shape memory alloy.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202110938012.9A CN113685479A (en) 2021-08-16 2021-08-16 Shock absorber based on magnetic shape memory alloy spring

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CH (1) CH719021B1 (en)
WO (1) WO2023019980A1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2023019980A1 (en) * 2021-08-16 2023-02-23 大连大学 Shock absorber based on magnetic shape memory alloy spring

Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5967268A (en) * 1997-03-17 1999-10-19 Tenneco Automotive Inc. Temperature responsive damper
CN101922529A (en) * 2010-07-06 2010-12-22 杭州慈源科技有限公司 Hydraulic power generating shock absorber of electric bicycle
CN203926571U (en) * 2014-04-29 2014-11-05 台州齐力减震器有限公司 A kind of two-way valve is vibration damper
CN204592119U (en) * 2015-02-02 2015-08-26 江苏大学 Damping-adjustable shock-absorber
CN204647124U (en) * 2015-05-29 2015-09-16 李奕扬 Air filling type shock absorber power supply system
CN105735507A (en) * 2016-03-10 2016-07-06 苏州科技学院 Tension-compression type magnetic shape memory alloy multi-mode intelligent damper
CN107161053A (en) * 2017-06-12 2017-09-15 南京航空航天大学 Automotive seat vibration absorber and method based on magnetic control shape memory alloy spring
US20170350466A1 (en) * 2016-06-03 2017-12-07 Suspa Gmbh Shock absorber
CN109457830A (en) * 2018-11-21 2019-03-12 大连大学 The comprehensive shock isolating pedestal of annular shape memory alloy spring
CN210396987U (en) * 2019-04-20 2020-04-24 张锦梁 Power generation device utilizing damping reciprocating motion of electric vehicle

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1142730B (en) * 1962-03-13 1963-01-24 Daimler Benz Ag Hydropneumatic telescopic shock absorber, especially for motor vehicles
CN207034055U (en) * 2017-06-08 2018-02-23 浙江金波减震器制造有限公司 A kind of vehicular shock absorber
CN113108007A (en) * 2021-04-06 2021-07-13 浙江正盛减振器有限公司 Effectual automobile shock absorber ware of moving away to avoid possible earthquakes
CN113685479A (en) * 2021-08-16 2021-11-23 大连大学 Shock absorber based on magnetic shape memory alloy spring
CN215890914U (en) * 2021-08-16 2022-02-22 大连大学 Spring shock absorber

Patent Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5967268A (en) * 1997-03-17 1999-10-19 Tenneco Automotive Inc. Temperature responsive damper
CN101922529A (en) * 2010-07-06 2010-12-22 杭州慈源科技有限公司 Hydraulic power generating shock absorber of electric bicycle
CN203926571U (en) * 2014-04-29 2014-11-05 台州齐力减震器有限公司 A kind of two-way valve is vibration damper
CN204592119U (en) * 2015-02-02 2015-08-26 江苏大学 Damping-adjustable shock-absorber
CN204647124U (en) * 2015-05-29 2015-09-16 李奕扬 Air filling type shock absorber power supply system
CN105735507A (en) * 2016-03-10 2016-07-06 苏州科技学院 Tension-compression type magnetic shape memory alloy multi-mode intelligent damper
US20170350466A1 (en) * 2016-06-03 2017-12-07 Suspa Gmbh Shock absorber
CN107161053A (en) * 2017-06-12 2017-09-15 南京航空航天大学 Automotive seat vibration absorber and method based on magnetic control shape memory alloy spring
CN109457830A (en) * 2018-11-21 2019-03-12 大连大学 The comprehensive shock isolating pedestal of annular shape memory alloy spring
CN210396987U (en) * 2019-04-20 2020-04-24 张锦梁 Power generation device utilizing damping reciprocating motion of electric vehicle

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
刘书贤等: "采动区建筑物抗变形隔震装置的力学性能分析", 《实验力学》 *
李素超等: "形状记忆合金金属橡胶自回复减震(振)器的性能试验研究", 《震灾防御技术》 *

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2023019980A1 (en) * 2021-08-16 2023-02-23 大连大学 Shock absorber based on magnetic shape memory alloy spring

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CH719021B1 (en) 2024-02-15
CH719021A4 (en) 2023-03-01
WO2023019980A1 (en) 2023-02-23

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Application publication date: 20211123

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