CN105569940A - Vibration energy absorption and conversion device - Google Patents

Vibration energy absorption and conversion device Download PDF

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Publication number
CN105569940A
CN105569940A CN201610102077.9A CN201610102077A CN105569940A CN 105569940 A CN105569940 A CN 105569940A CN 201610102077 A CN201610102077 A CN 201610102077A CN 105569940 A CN105569940 A CN 105569940A
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China
Prior art keywords
nibs
housing
inner bottom
oil
hole
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CN201610102077.9A
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Chinese (zh)
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CN105569940B (en
Inventor
刘成良
陶建峰
雷军波
吴亚瑾
张峰榕
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Shanghai Jiaotong University
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Shanghai Jiaotong University
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    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F03MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
    • F03GSPRING, WEIGHT, INERTIA OR LIKE MOTORS; MECHANICAL-POWER PRODUCING DEVICES OR MECHANISMS, NOT OTHERWISE PROVIDED FOR OR USING ENERGY SOURCES NOT OTHERWISE PROVIDED FOR
    • F03G7/00Mechanical-power-producing mechanisms, not otherwise provided for or using energy sources not otherwise provided for
    • F03G7/08Mechanical-power-producing mechanisms, not otherwise provided for or using energy sources not otherwise provided for recovering energy derived from swinging, rolling, pitching or like movements, e.g. from the vibrations of a machine

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Transmission Devices (AREA)
  • Check Valves (AREA)

Abstract

The invention discloses a vibration energy absorption and conversion device which comprises a shell. A set of inner bottom face holes are formed in the inner bottom face of the shell and are in a big-end-up mode. A valve ball and a spring are mounted in each inner bottom face hole sequentially from bottom to top. A set of outer bottom face holes of the same number with the inner bottom face holes are formed in the positions, in plane symmetry with the plane formed by axes of the inner bottom face holes, of the outer bottom face of the shell. The outer bottom face holes are in a big-end-down mode and enable the inner and outer bottom faces of the shell to communicate, and a valve ball and a spring are mounted in each outer bottom face hole sequentially. Through holes are formed in the intersection positions of the side faces of the shell and the plane formed by axes of the outer bottom face holes and connected with the outer bottom face holes. The both side faces of the shell are provided with the through holes. Through holes are formed in the bottom of the shell and communicate with the through holes in the side faces of the shell and the inner bottom face through holes. Oil tubes are mounted on the bottom through holes. A piston rod and a piston are mounted in the shell. An oil scale and a base are mounted at the bottom of the shell. A hydraulic motor is mounted on the shell. The vibration energy absorption and conversion device achieves absorption and conversion of vibration energy and can recycle the vibration energy.

Description

A kind of vibration energy absorption conversion equipment
Technical field
The present invention relates to hydraulic system technology and mechanical system vibration field, particularly relate to a kind of vibrational energy oil hydraulic motor and absorb switching mechanism.
Background technique
Oscillation phenomenon extensively exists in all kinds of mechanical system, and vibrate and can be divided into two large classes according to its pros and cons, a kind of useful vibration, namely utilizes vibration to complete corresponding function, and this vibration is initiatively exciting generation because production work needs; Another kind of is useless vibration, and this vibration is by system its structural design or outer load is uneven etc. that reason causes, and this kind of vibration can cause the invalid loss of system capacity, produces temperature rise and noise simultaneously, causes system energy efficiency low.Meanwhile, violent vibration can cause the damage and failure of mechanical system elements, and then affects the normal operation of mechanical system and the working life of key element.For improving system energy efficiency, reducing noise and guaranteeing the mechanical system key element life-span, vibration isolation should be carried out to useless vibration, or absorb its vibrational energy, to reduce to vibrate the adverse effect to key element.Therefore, according to vibration actual conditions, how the absorption of vibrational energy and transfer problem become those skilled in the art's technical problem urgently to be resolved hurrily and study hotspot.
Summary of the invention
For defect of the prior art, the object of this invention is to provide a kind of vibration energy absorption conversion equipment, to solve the technical problem of vibration energy absorption in above-mentioned background technology and conversion, realize the recycling of vibrational energy.
For achieving the above object, the technical solution adopted in the present invention is as follows:
A kind of vibration energy absorption conversion equipment, comprises housing, end cap, piston, piston rod, oil scale, spring, valve ball, oil hydraulic motor, base, accumulator, oil pipe, screw plug; Make a call to the inner bottom surface nibs of one group of certain depth at housing inner bottom surface, this nibs is up big and down small, and valve ball and spring is arranged in nibs from the bottom to top successively, screws location afterwards with hollow screw; The outer bottom nibs of one group of equal number is made a call in the position being face symmetry in the face that housing outer bottom and inner bottom surface nibs axis are formed, this group nibs is up-small and down-big, this nibs is communicated with outer bottom in housing, and valve ball and spring is arranged in this nibs successively, screws location afterwards with stop screw; The face that inner bottom surface nibs axis is formed with the intersection of the side of housing select correct position to get through hole and is connected inner bottom surface nibs, two ends screw plug shutoff; The face that outer bottom shaped hole shaft line is formed with housing side intersection is selected correct position get through hole to be connected outer bottom nibs, one end installation accumulator, one end is as the filler opening of oil hydraulic motor; On the intersection through this through-bore axis and inner bottom surface nibs axis perpendicular, beat the hole of certain depth from housing two sides, one end as the oil outlet of oil hydraulic motor, the other end screw plug shutoff; This axially bored line and the through hole being communicated with housing inner bottom surface nibs are all positioned on inner bottom surface nibs axis face, select correct position to punch respectively connection two ducts, and be arranged on respectively in holes by oil pipe from housing bottom; Piston rod is arranged in housing together with piston, then installs the end cap with seal ring, then uses screw lock; Get through hole in housing bottom surface, oil scale is arranged in this through hole; Housing bottom is installed to, by screw lock together with after being installed with seal ring by base with seal groove; The oil inlet and outlet of oil hydraulic motor according to correspondence is arranged on housing.
The face that inner bottom surface shaped hole shaft line is formed is the half of oil hydraulic motor oil inlet and outlet centre distance to the distance of housing symmetry plane,
Housing inner bottom surface nibs and spring, valve ball and hollow screw form one-way valve, and to realize working fluid one-way flow, cracking pressure can regulate according to hollow screw position.
Housing outer bottom nibs and spring, valve ball and stop screw form one-way valve, and to realize working fluid one-way flow, cracking pressure can regulate according to stop screw position.
Oil scale top reach is less than tapped hole length, and oil scale screw thread is slotted at axial direction.
Difference according to oil hydraulic motor turns to requirement, can select oil hydraulic motor mounting plane.
According to transformation of energy needs, oil hydraulic motor can connect with similar energy conversion devices such as generators, vibrational energy is converted to the form of energy of needs.
Empty in base and become fuel tank, certain fluid can be stored.
Beneficial effect of the present invention is as follows:
1) adopt the nibs composition one-way valve on spring, valve ball, screw and housing, make system architecture compact.
2) through hole is adopted to be communicated with by one-way valve, can implement device vacuum oil, the to the full extent interior gas volume of reduction vibrational energy conversion equipment.
3) oil hydraulic motor oil inlet and outlet adopts and is arranged symmetrically with, and the sense of rotation realizing oil hydraulic motor by installation position selection changes.
4) piston-initial-position according to the setting of outside installation requirement position, can require according to different axial installation dimensions the fluid injecting respective volume, has and install adaptability preferably.
5) the stable running that accumulator can realize oil hydraulic motor is installed, is of value to and improves oil hydraulic motor output power quality.
6) oil scale screw thread fluting, can make base oil tank communicate with outside atmosphere, the outlet pressure of stable hydraulic motor.
7) base is emptied can meet the change requirement of vibration amplitude in certain limit as fuel tank.
Accompanying drawing explanation
By reading the detailed description done non-limiting example with reference to the following drawings, other features, objects and advantages of the present invention will become more obvious:
Fig. 1 is the structural representation of a preferred embodiment of the present invention;
Fig. 2 is the side view of Fig. 1;
Fig. 3 is explosive view of the present invention;
Fig. 4 is A place sectional view in Fig. 1;
Fig. 5 is B place sectional view in Fig. 1;
Fig. 6 is oil scale structural representation.
Embodiment
Below in conjunction with specific embodiment, the present invention is described in detail.Following examples will contribute to those skilled in the art and understand the present invention further, but not limit the present invention in any form.It should be pointed out that to those skilled in the art, without departing from the inventive concept of the premise, some changes and improvements can also be made.These all belong to protection scope of the present invention.
Shown in Fig. 1 ~ Fig. 6, a kind of vibration energy absorption conversion equipment provided by the present invention, comprise housing 2, end cap 7, piston 5, piston rod 4, oil scale 8, spring and valve ball 1, valve ball 2 15, valve ball 3 16, valve ball 4 24, valve ball 5 25, valve ball 6 26, oil hydraulic motor 1, base 3, accumulator 6, oil pipe 1, oil pipe 2 10, screw plug 1, screw plug 2 18, screw plug 3 19, hollow screw 1, hollow screw 2 28, hollow screw 3 29, stop screw 1, stop screw 2 12, stop screw 3 13, attachment screw 1, attachment screw 2 21, attachment screw 3 22, attachment screw 4 23, attachment screw 5 30, attachment screw 6 31, attachment screw 7 32, attachment screw 8 33, in housing 2 inner bottom surface nibs 1, inner bottom surface nibs 2 40, the face that inner bottom surface nibs 3 41 axis is formed is the half of oil hydraulic motor 6 oil inlet and outlet centre distance to the distance of housing 2 symmetry plane, inner bottom surface nibs 1, inner bottom surface nibs 2 40, inner bottom surface nibs 3 41 are up big and down small, valve ball and spring 1, spring 2 25, spring 3 26 is arranged in nibs inner bottom surface nibs 1, inner bottom surface nibs 2 40, inner bottom surface nibs 3 41 successively, screws location afterwards with hollow screw 1, hollow screw 2 28, hollow screw 3 29, outer bottom nibs 1, outer bottom nibs 2 44, outer bottom nibs 3 45 are beaten in the position being face symmetry in the face that housing 2 outer bottom and inner bottom surface nibs 1, inner bottom surface nibs 2 40, inner bottom surface nibs 3 41 axis are formed, outer bottom nibs 1, outer bottom nibs 2 44, outer bottom nibs 3 45 are up-small and down-big, and it is communicated with outer bottom in housing.Valve ball and spring 4 14, spring 5 15, spring 6 16 are arranged in outer bottom nibs 1, outer bottom nibs 2 44, outer bottom nibs 3 45 successively, screw location afterwards with stop screw 1, stop screw 2 12, stop screw 3 13.Hole 1 is got through in the face that inner bottom surface nibs 1, inner bottom surface nibs 2 40, inner bottom surface nibs 3 41 axis are formed with the intersection of the side of housing 2 and is connected three inner bottom surface nibs, two ends screw plug 1, screw plug 2 18 shutoff; The face that outer bottom nibs 1, outer bottom nibs 2 44, outer bottom nibs 3 45 axis are formed with housing side intersection is got through hole 2 42 and is connected three outer bottom nibs, one end installation accumulator 6, one end is as the filler opening of oil hydraulic motor 1.The perpendicular intersection of through hole 2 42 axis and three inner bottom surface nibs axis faces gets through hole 3 37, through hole 4 38, and through hole 4 38 is the oil outlet of oil hydraulic motor, through hole 3 37 screw plug 3 19 shutoff.Bottom housing 2, get through hole 6 35 respectively, through hole 7 36 is communicated with two through holes 1, through hole 3 37 and through holes 1, through hole 4 38, and oil pipe 1, oil pipe 2 10 are arranged on through hole 6 35, through hole 7 36 respectively.Piston rod 4 is arranged in housing 2 together with piston 5, then installs the end cap 7 with seal ring, then uses attachment screw 5 30, attachment screw 6 31, attachment screw 7 32, and attachment screw 8 33 is locked; Get through hole five in housing 2 bottom surface, oil scale 8 is arranged in this through hole five; Be installed to bottom housing 2 by the base 3 with seal groove, with attachment screw 1, attachment screw 2 21, attachment screw 3 22, attachment screw 4 23 is locked; Oil hydraulic motor 6 is arranged on housing 2 according to the oil inlet and outlet of correspondence.
In the present invention, the inner bottom surface nibs 1 of housing 2, inner bottom surface nibs 2 40, inner bottom surface nibs 3 41 form one-way valve with spring, valve ball 4 24, valve ball 5 25, valve ball 6 26 and hollow screw 1, hollow screw 2 28, hollow screw 3 29, to realize working fluid one-way flow, cracking pressure can regulate according to hollow screw position.
In the present invention, housing 2 outer bottom nibs 1, outer bottom nibs 2 44, outer bottom nibs 3 45 and spring, valve ball 1, valve ball 2 15, valve ball 3 16 and stop screw 1, stop screw 2 12, stop screw 3 13 forms one-way valve, to realize working fluid one-way flow, cracking pressure can regulate according to stop screw position.
In the present invention, oil scale 8 top reach is less than tapped hole length, and oil scale screw thread is slotted at axial direction.
In the present invention, the difference according to oil hydraulic motor 6 turns to requirement, can select oil hydraulic motor mounting plane.
In the present invention, according to transformation of energy needs, oil hydraulic motor 6 can connect with similar energy conversion devices such as generators, vibrational energy is converted to the form of energy of needs.
Above specific embodiments of the invention are described.It is to be appreciated that the present invention is not limited to above-mentioned particular implementation, those skilled in the art can make a variety of changes within the scope of the claims or revise, and this does not affect flesh and blood of the present invention.When not conflicting, the feature in the embodiment of the application and embodiment can combine arbitrarily mutually.

Claims (10)

1. a vibration energy absorption conversion equipment, comprises housing, end cap, piston, piston rod, oil scale, spring, valve ball, oil hydraulic motor, base, accumulator, oil pipe, screw plug; Make a call to one group of inner bottom surface nibs at housing inner bottom surface, big up and small down, valve ball and spring is arranged in inner bottom surface nibs from the bottom to top successively, screws location afterwards with hollow screw; The outer bottom nibs of one group of equal number is made a call in the position being face symmetry in the face that housing outer bottom and inner bottom surface nibs axis are formed, in up-small and down-big, be communicated with outer bottom in housing, valve ball and spring is arranged in outer bottom nibs successively, screws location afterwards with stop screw; Get through hole in the face that inner bottom surface nibs axis is formed with intersection position, housing side and be connected inner bottom surface nibs, two ends screw plug shutoff; Get through hole in the face that outer bottom shaped hole shaft line is formed with intersection position, housing side and be connected outer bottom nibs, accumulator is installed in one end, and one end is as the filler opening of oil hydraulic motor; On the intersection that the through-bore axis of the through-bore axis and inner bottom surface nibs that connect outer bottom nibs is perpendicular, get through hole from housing two sides, one end as the oil outlet of oil hydraulic motor, one end screw plug shutoff; Through-bore axis and the through hole being communicated with housing inner bottom surface nibs of housing two sides are all positioned on inner bottom surface nibs axis face, get through hole respectively from housing bottom and be communicated with the through hole of housing two sides and the through hole being communicated with housing inner bottom surface nibs, and oil pipe is arranged on bottom through-hole respectively; Piston rod is arranged in housing together with piston, then the end cap installed with seal ring locking; Get through hole in housing bottom surface, oil scale is arranged in this through hole, base seal is installed to housing bottom and locks; The oil inlet and outlet of oil hydraulic motor according to correspondence is arranged on housing.
2. vibration energy absorption conversion equipment according to claim 1, is characterized in that, the face that described inner bottom surface shaped hole shaft line is formed is the half of oil hydraulic motor oil inlet and outlet centre distance to the distance of housing symmetry plane.
3. vibration energy absorption conversion equipment according to claim 1, it is characterized in that, described spring, valve ball, hollow screw and housing inner bottom surface nibs composition one-way valve, to realize working fluid one-way flow, cracking pressure regulates according to hollow screw position.
4. vibration energy absorption conversion equipment according to claim 3, it is characterized in that, described housing outer bottom nibs and spring, valve ball, stop screw form one-way valve, and to realize working fluid one-way flow, cracking pressure regulates according to stop screw position.
5. vibration energy absorption conversion equipment according to claim 1, is characterized in that, described working fluid adopts hydraulic oil as power absorption transformation medium.
6. vibration energy absorption conversion equipment according to claim 4, is characterized in that, empties as fuel tank in described base.
7. a kind of vibration energy absorption conversion equipment according to claim 6, is characterized in that, the flow direction of described working fluid is fuel tank-one-way valve-piston-one-way valve-oil hydraulic motor-fuel tank.
8. vibration energy absorption conversion equipment according to claim 1, is characterized in that, the top reach of described oil scale is less than tapped hole length, and oil scale screw thread is slotted at axial direction.
9. vibration energy absorption conversion equipment according to claim 1, is characterized in that, described oil hydraulic motor requires to select mounting point according to turning to.
10. vibration energy absorption conversion equipment according to claim 1, is characterized in that, the initial position of described piston sets according to outside installation requirement position, and the fluid volume injected in piston requires to determine according to different axial installation dimensions.
CN201610102077.9A 2016-02-24 2016-02-24 A kind of vibration energy absorption conversion equipment Active CN105569940B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201610102077.9A CN105569940B (en) 2016-02-24 2016-02-24 A kind of vibration energy absorption conversion equipment

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Application Number Priority Date Filing Date Title
CN201610102077.9A CN105569940B (en) 2016-02-24 2016-02-24 A kind of vibration energy absorption conversion equipment

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CN105569940A true CN105569940A (en) 2016-05-11
CN105569940B CN105569940B (en) 2018-11-16

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Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN85103709A (en) * 1985-05-15 1985-12-20 上海交通大学 Compound damping isolator
CN101951111A (en) * 2010-09-22 2011-01-19 上海交通大学 Tunable miniature vibrational energy collector based on electric heating drive
CN102172574A (en) * 2011-02-25 2011-09-07 上海交通大学 Ultrasonic transducer and amplitude modulator combined piece
TW201408879A (en) * 2012-08-31 2014-03-01 Chung Shan Inst Of Science Vibration energy recovery device
CN103717893A (en) * 2011-05-18 2014-04-09 李志洋 On-road energy conversion and vibration absorber apparatus
CN203796423U (en) * 2014-03-26 2014-08-27 浙江耀锋动力科技有限公司 Dual-fuel generator set switching mechanism

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN85103709A (en) * 1985-05-15 1985-12-20 上海交通大学 Compound damping isolator
CN101951111A (en) * 2010-09-22 2011-01-19 上海交通大学 Tunable miniature vibrational energy collector based on electric heating drive
CN102172574A (en) * 2011-02-25 2011-09-07 上海交通大学 Ultrasonic transducer and amplitude modulator combined piece
CN103717893A (en) * 2011-05-18 2014-04-09 李志洋 On-road energy conversion and vibration absorber apparatus
TW201408879A (en) * 2012-08-31 2014-03-01 Chung Shan Inst Of Science Vibration energy recovery device
CN203796423U (en) * 2014-03-26 2014-08-27 浙江耀锋动力科技有限公司 Dual-fuel generator set switching mechanism

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