CN109973575A - A kind of spring-generation formula damper - Google Patents

A kind of spring-generation formula damper Download PDF

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Publication number
CN109973575A
CN109973575A CN201910288847.7A CN201910288847A CN109973575A CN 109973575 A CN109973575 A CN 109973575A CN 201910288847 A CN201910288847 A CN 201910288847A CN 109973575 A CN109973575 A CN 109973575A
Authority
CN
China
Prior art keywords
support
fixed disk
piezoelectric patches
spring
damping spring
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
CN201910288847.7A
Other languages
Chinese (zh)
Inventor
何丽鹏
赵达
黄勇
李威
吴晓强
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.)
Changchun University of Technology
Original Assignee
Changchun University of Technology
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 Changchun University of Technology filed Critical Changchun University of Technology
Priority to CN201910288847.7A priority Critical patent/CN109973575A/en
Publication of CN109973575A publication Critical patent/CN109973575A/en
Pending legal-status Critical Current

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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16FSPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F1/00Springs
    • F16F1/02Springs made of steel or other material having low internal friction; Wound, torsion, leaf, cup, ring or the like springs, the material of the spring not being relevant
    • F16F1/04Wound springs
    • F16F1/12Attachments or mountings
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16FSPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F7/00Vibration-dampers; Shock-absorbers
    • F16F7/10Vibration-dampers; Shock-absorbers using inertia effect
    • F16F7/104Vibration-dampers; Shock-absorbers using inertia effect the inertia member being resiliently mounted
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02NELECTRIC MACHINES NOT OTHERWISE PROVIDED FOR
    • H02N2/00Electric machines in general using piezoelectric effect, electrostriction or magnetostriction
    • H02N2/18Electric machines in general using piezoelectric effect, electrostriction or magnetostriction producing electrical output from mechanical input, e.g. generators
    • H02N2/186Vibration harvesters

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Vibration Prevention Devices (AREA)

Abstract

The invention discloses a kind of spring-generation formula dampers, including lower cylinder body, support frame, piezoelectric patches, nut, mass block, damping spring, support rod and support fixed disk;It is described to be mounted on damping spring and support fixed disk on lower cylinder body simultaneously, and it is fixed using nut, it is described that mass block is placed in piezoelectric patches on one side and installs piezoelectric patches on the support frame, support frame is mounted on lower cylinder body by nut, completes the assembly of damper;When supporting fixed disk to be moved to the left, damping spring is driven to be moved to the left, piezoelectric patches swing under the pressure of damping spring generating electricity, and the utility model has many advantages, such as that generating effect is obvious, it is high to collect energy efficiency using residual oscillation.

Description

A kind of spring-generation formula damper
Technical field
The present invention relates to a kind of spring-generation formula dampers, belong to energy regenerating field.
Background technique
Vehicle in the process of running, needs to alleviate the impact that vehicle receives with damper, to improve the use of vehicle Service life, the residual force that the damper of vehicle is generated when being impacted apply on piezoelectric patches, and piezoelectric patches is made to generate power generation, these Electricity amount can obtain new application, but that there is deflections is low for damper, causes generated energy low.
Summary of the invention
The present invention generation current device there are aiming at the problem that, propose a kind of damping device that generated energy is high.
The technical solution adopted by the present invention is that: a kind of spring-generation formula damper, by lower cylinder body (1), big nut (2), small Nut (3), support frame (4), piezoelectric patches (5), mass block (6), damping spring (7), support rod (8) and support fixed disk (9) group At;
Lower cylinder body (1) lower end passes through support fixed disk (9) large through-hole (9-1) for opening up, and by big nut (2) into Row is tensioned and then fixed support fixed disk (9), lower cylinder body (1) upper end and support rod (8) are cooperated, the support rod (8) other end passes through the large through-hole (9-1) of support fixed disk (9), and is fixed by big nut (2), described by damping bullet Spring (7) is mounted between the support fixed disk (9) of upper and lower two assembly, and the center of the mass block (6) opens up mass block and fixes One end of piezoelectric patches (5) is mounted on mass block fixing groove (6-1) by slot (6-1), substrate (5-1) peace of piezoelectric patches (5) other end The piezoelectric patches fixing groove (4-2) opened up mounted in support frame (4) is internal, and the standing screw (4-1) of support frame as described above (4) passes through support The fixation hole (9-2) that fixed disk (9) opens up, and tensioning standing screw (4-1) is carried out using primary nut (3), complete damper Assembly;
As a further improvement of the above technical scheme, weldering is utilized between the damping spring (7) and support fixed disk (9) branch It connects and is fixed;
As a further improvement of the above technical scheme, the potsherd (5-2) of the piezoelectric patches (5) is sent out under force The raw deformation that bends right and left can generate generating effect.
The beneficial effects of the present invention are: this device, which can use damping spring Zona transformans, moves piezoelectric patches vibration, make piezoelectric patches Generate power generation;
Using welding between this device damping spring and support fixed disk, the rigidity of device is improved.
Detailed description of the invention
Fig. 1 show structural schematic diagram of the invention.
Fig. 2 show perspective view of the explosion of the invention.
Fig. 3 show internal structure chart of the invention.
Fig. 4 show the assembling figure of piezoelectric patches and mass block of the invention.
Fig. 5 show the structural schematic diagram of mass block of the invention.
Fig. 6 show the structural schematic diagram of support frame of the invention.
Fig. 7 show the structural schematic diagram of support fixed disk of the invention.
Specific embodiment
In order to make those skilled in the art more fully understand technical solution of the present invention, with reference to the accompanying drawing to the present invention into Row detailed description, the description of this part be only it is exemplary and explanatory, should not have any limitation to protection scope of the present invention Effect.
Please refer to Fig. 1~7, in the embodiment of the present invention, specific structure includes:
A kind of spring-generation formula damper, by lower cylinder body (1), big nut (2), primary nut (3), support frame (4), piezoelectric patches (5), mass block (6), damping spring (7), support rod (8) and support fixed disk (9) composition;Lower cylinder body (1) lower end passes through The large through-hole (9-1) that support fixed disk (9) opens up, and carry out being tensioned fixed support fixed disk (9) by big nut (2), Lower cylinder body (1) upper end and support rod (8) are cooperated, and support rod (8) other end passes through the big of support fixed disk (9) Through-hole (9-1), and be fixed by big nut (2), the support that damping spring (7) is mounted on upper and lower two assembly is solid Between price fixing (9), the center of the mass block (6) opens up mass block fixing groove (6-1), and one end of piezoelectric patches (5) is mounted on Mass block fixing groove (6-1), the substrate (5-1) of piezoelectric patches (5) other end are mounted on the piezoelectric patches fixing groove that support frame (4) opens up (4-2) is internal, and the standing screw (4-1) of support frame as described above (4) passes through the fixation hole (9-2) that support fixed disk (9) opens up, and benefit Tensioning standing screw (4-1) is carried out with primary nut (3), completes the assembly of damper;
As a further improvement of the above technical scheme, weldering is utilized between the damping spring (7) and support fixed disk (9) branch It connects and is fixed;
As a further improvement of the above technical scheme, the potsherd (5-2) of the piezoelectric patches (5) is sent out under force The raw deformation that bends right and left can generate generating effect.
The course of work of the invention is as follows: when effect of the support fixed disk (9) of right end by power, generating squeeze to the left Pressure, damping spring (7) are moved to the left under force, and damping spring (7) stirs mass block (6) and drives piezoelectric patches (5) to the left Movement, potsherd (5-2) are generated by bending deformation, when supporting fixed disk (9) power for being subject to reduce, damping spring (7) to Right movement, at this time damping spring (7) drive mass block (6) move right, piezoelectric patches (5) under the drive of mass block (6) to the right Mobile, potsherd (5-2) also moves right, and potsherd (5-2) passes through moving left and right for a circulation, produces a sine wave The electricity of shape;It is swung by the circulation of potsherd (5-2), is formed continuous electricity.
Used herein a specific example illustrates the principle and implementation of the invention, and described above is applicable in In facilitating the understanding of the method and its core concept of the invention.The above is only a preferred embodiment of the present invention, it is noted that Due to the finiteness of literal expression, and objectively there is unlimited specific structure, for those skilled in the art For, without departing from the principle of the present invention, several improvement, retouching or variation can also be made, it can also be by above-mentioned skill Art feature is combined in the right way;These improve retouching, variation or combination, or not improved design and skill by invention Art scheme directly applies to other occasions, is regarded as protection scope of the present invention.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art The other embodiments being understood that.

Claims (3)

1. a kind of spring-generation formula damper, by lower cylinder body (1), big nut (2), primary nut (3), support frame (4), piezoelectric patches (5), mass block (6), damping spring (7), support rod (8) and support fixed disk (9) composition;Lower cylinder body (1) lower end passes through The large through-hole (9-1) that support fixed disk (9) opens up, and carry out being tensioned fixed support fixed disk (9) by big nut (2), Lower cylinder body (1) upper end and support rod (8) are cooperated, and support rod (8) other end passes through the big of support fixed disk (9) Through-hole (9-1), and be fixed by big nut (2), the support that damping spring (7) is mounted on upper and lower two assembly is solid Between price fixing (9), the center of the mass block (6) opens up mass block fixing groove (6-1), and one end of piezoelectric patches (5) is mounted on Mass block fixing groove (6-1), the substrate (5-1) of piezoelectric patches (5) other end are mounted on the piezoelectric patches fixing groove that support frame (4) opens up (4-2) is internal, and the standing screw (4-1) of support frame as described above (4) passes through the fixation hole (9-2) that support fixed disk (9) opens up, and benefit Tensioning standing screw (4-1) is carried out with primary nut (3), completes the assembly of damper.
2. a kind of spring-generation formula damper according to claim 1, it is characterised in that: the damping spring (7) and branch It is fixed between support fixed disk (9) branch using welding.
3. a kind of spring-generation formula damper according to claim 1, it is characterised in that: the ceramics of the piezoelectric patches (5) Piece (5-2) deformation that bends right and left under force can generate generating effect.
CN201910288847.7A 2019-04-11 2019-04-11 A kind of spring-generation formula damper Pending CN109973575A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201910288847.7A CN109973575A (en) 2019-04-11 2019-04-11 A kind of spring-generation formula damper

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Application Number Priority Date Filing Date Title
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CN109973575A true CN109973575A (en) 2019-07-05

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110925156A (en) * 2019-12-05 2020-03-27 西安戴森电子技术有限公司 Vehicle-mounted energy collecting system
CN111530534A (en) * 2020-05-10 2020-08-14 蔡永霞 Handheld piezoelectric type medicine pestle
IT201900012564A1 (en) * 2019-07-22 2021-01-22 Sens In S R L ENERGY COLLECTION SYSTEM, FIXING ELEMENT, USE AND METHOD FOR THE TRANSFORMATION OF KINETIC ENERGY IN ELECTRICAL ENERGY
CN112377567A (en) * 2020-10-28 2021-02-19 武汉第二船舶设计研究所(中国船舶重工集团公司第七一九研究所) Self-powered combined vibration isolation device

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101814859A (en) * 2010-04-02 2010-08-25 清华大学 Wave power piezoelectric generating device
CN202231636U (en) * 2011-09-22 2012-05-23 张智瑞 Piezoelectric type power generation device
CN202679273U (en) * 2012-06-27 2013-01-16 刘家良 Piezoelectric generator used in position of automobile suspension damper
CN205356189U (en) * 2016-01-14 2016-06-29 长春工业大学 Pneumatic piezoelectricity energy accumulator of two excitations formula of stirring
CN107769613A (en) * 2017-10-31 2018-03-06 长春工业大学 A kind of rotary magnetic force multi-modal based on monostable stirs piezoelectric harvester
CN107938593A (en) * 2017-10-30 2018-04-20 广西大学 The breakwater structure of wave-energy power generation is carried out using piezoelectric
CN109488535A (en) * 2019-01-10 2019-03-19 长春工业大学 A kind of multiple power generator of Wind impact formula

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101814859A (en) * 2010-04-02 2010-08-25 清华大学 Wave power piezoelectric generating device
CN202231636U (en) * 2011-09-22 2012-05-23 张智瑞 Piezoelectric type power generation device
CN202679273U (en) * 2012-06-27 2013-01-16 刘家良 Piezoelectric generator used in position of automobile suspension damper
CN205356189U (en) * 2016-01-14 2016-06-29 长春工业大学 Pneumatic piezoelectricity energy accumulator of two excitations formula of stirring
CN107938593A (en) * 2017-10-30 2018-04-20 广西大学 The breakwater structure of wave-energy power generation is carried out using piezoelectric
CN107769613A (en) * 2017-10-31 2018-03-06 长春工业大学 A kind of rotary magnetic force multi-modal based on monostable stirs piezoelectric harvester
CN109488535A (en) * 2019-01-10 2019-03-19 长春工业大学 A kind of multiple power generator of Wind impact formula

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT201900012564A1 (en) * 2019-07-22 2021-01-22 Sens In S R L ENERGY COLLECTION SYSTEM, FIXING ELEMENT, USE AND METHOD FOR THE TRANSFORMATION OF KINETIC ENERGY IN ELECTRICAL ENERGY
WO2021014381A1 (en) * 2019-07-22 2021-01-28 Sens-In S.R.L. An energy harvesting system, fastener, use, and method for the conversion of kinetic energy into electrical energy
CN110925156A (en) * 2019-12-05 2020-03-27 西安戴森电子技术有限公司 Vehicle-mounted energy collecting system
CN111530534A (en) * 2020-05-10 2020-08-14 蔡永霞 Handheld piezoelectric type medicine pestle
CN112377567A (en) * 2020-10-28 2021-02-19 武汉第二船舶设计研究所(中国船舶重工集团公司第七一九研究所) Self-powered combined vibration isolation device

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Application publication date: 20190705

RJ01 Rejection of invention patent application after publication