CN204041366U - Electricity generating device on vibration damper - Google Patents
Electricity generating device on vibration damper Download PDFInfo
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- CN204041366U CN204041366U CN201420442414.5U CN201420442414U CN204041366U CN 204041366 U CN204041366 U CN 204041366U CN 201420442414 U CN201420442414 U CN 201420442414U CN 204041366 U CN204041366 U CN 204041366U
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- inner core
- vibration damper
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03G—SPRING, WEIGHT, INERTIA OR LIKE MOTORS; MECHANICAL-POWER PRODUCING DEVICES OR MECHANISMS, NOT OTHERWISE PROVIDED FOR OR USING ENERGY SOURCES NOT OTHERWISE PROVIDED FOR
- F03G7/00—Mechanical-power-producing mechanisms, not otherwise provided for or using energy sources not otherwise provided for
- F03G7/08—Mechanical-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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- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
Abstract
The utility model discloses the electricity generating device on a kind of vibration damper, solve existing band electricity generate function damper structure comparatively complicated, assembling inconvenience, the problem that manufacture cost is high, the technical measures taked: the electricity generating device on a kind of vibration damper, described vibration damper comprises the urceolus and inner core that coaxial sleeve is connected together, piston is provided with in inner core, the inner body of rod be connected with piston reaches the outside of inner core, this electricity generating device comprises liquid chunnel, it is characterized in that, liquid chunnel is formed in the relative both sides of piston and communicates, liquid chunnel is provided with oil hydraulic motor, oil hydraulic motor and generator electric connect, liquid chunnel is provided with for limiting the non-return device that in liquid chunnel, liquid stream flows to.
Description
Technical field
The utility model relates to a kind of vibration damper, particularly relates to the electricity generating device on a kind of vibration damper.
Background technique
Vibration damper is applied on locomotive, for providing damping effect for the locomotive in movement process, to improve the travelling comfort of driver, existing vibration damper great majority are cylinder formula structure, namely piston is set in cylinder, utilize piston axial motion in the cylinder being full of hydraulic oil, and utilize the damping force produced between hydraulic oil and valve block to reach the object of vibration damping.This vibration damper does not change into useful work jolting in motor sport process, but this jolt directly be reflected between hydraulic oil and valve block interaction on, in the course of time, hydraulic pressure oil viscosity can change, and also easily there is fatigue damage in valve block, this can have influence on the task performance of vibration damper, also can bring impact to the working life of vibration damper.
Chinese invention patent application (application number: disclose a kind of electric vibration damper 201080045425.4), for carrying out vibration damping to the relative movement between first and second quality, comprise the generator driven by mass motion, wherein, described generator is integrated in transmission device, wherein, the first transmission components forming stator is rotated by described mass motion, thus, the second transmission components forming rotor rotates, described second transmission components is coupled through speed change directly or indirectly with described first transmission components, wherein, or described first or the mechanism that is provided with on described second transmission components for generation of magnetic field.
The structure of this electric vibration damper is comparatively complicated, inconvenience processing and installation.
Model utility content
For overcoming above-mentioned defect, the utility model technical issues that need to address are: provide the electricity generating device on a kind of vibration damper, and arranging of this electricity generating device effectively can improve capacity usage ratio, and structure is simple, are convenient to install.
For solveing the technical problem, technical solution adopted in the utility model: the electricity generating device on a kind of vibration damper, described vibration damper comprises the urceolus and inner core that coaxial sleeve is connected together, in inner core, be provided with piston, the inner body of rod be connected with piston reaches the outside of inner core, and this electricity generating device comprises liquid chunnel, it is characterized in that, liquid chunnel is formed in the relative both sides of piston and communicates, and liquid chunnel is provided with oil hydraulic motor, and oil hydraulic motor and generator electric connect; Liquid chunnel is provided with for limiting the non-return device that in liquid chunnel, liquid stream flows to.Vibration damper with this electricity generating device is applied in after on locomotive, vibration damper jolting along with locomotive, piston in vibration damper carries out axial motion, piston actuated hydraulic oil in axial movement moves in liquid chunnel, hydraulic oil in movement process drives oil hydraulic motor to rotate, the impeller shaft drive electrical generators work on oil hydraulic motor.Owing to being generally in jounce condition all the time in locomotive operation process, be only that the degree of jolting is different, and under the effect of non-return device, hydraulic oil can drive oil hydraulic motor with fixed-direction, make in the running of locomotive, oil hydraulic motor can continue to drive generator operation.
As preferably, be fixed with bottom valve in one end of inner core, the other end is provided with coupling block, oil hydraulic motor is arranged in coupling block, bottom valve and coupling block communicate with inner core inside respectively, and the conduit be positioned at outside end cylinder is communicated with bottom valve and coupling block, and the body of rod reaches the outside of inner core through bottom valve.By arranging coupling block and as a closed end of inner core, conveniently arranging oil hydraulic motor and generator, be convenient to the assembling of vibration damper.
As preferably, the periphery of bottom valve is fixed with the outer cover of " convex " font, and the two ends of urceolus are connected on outer cover and coupling block, and described conduit is between inner core and urceolus, and the body of rod, through outer cover, is provided with seal ring between outer cover and the body of rod.By arranging urceolus, the intensity of vibration damper is ensured, and be provided with the connection that described outer cover facilitates urceolus on the one hand, be also convenient to arrange for the Sealing sealed between the body of rod and inner core on the other hand.
As preferably, in urceolus, be provided with plate, plate is perpendicular to inner core axis, and described conduit and inner core are all through plate.By arranging described plate, make to be convenient to realize being connected and fixed between conduit and inner core.
As preferably, valve body is fixed on the inner side of coupling block, and the other end of inner core is fixed on valve body, and liquid chunnel runs through valve body.By arranging described valve body, be convenient to the non-return device described in being formed, namely by covering following compensation valve block on valve body end face, and for limiting the flow direction of hydraulic oil.
As preferably, the end face of valve body towards piston is provided with compensation valve block, compensates valve block and cover liquid chunnel; Liquid chunnel runs through piston, and the end face of plunger backer from valve body is provided with circulation valve block, and circulation valve block covers liquid chunnel; Described compensation valve block and circulation valve block participate in constituting described non-return device.Described non-return device is mainly formed by the compensation valve block on valve body and piston and circulation valve block, and structure is simple, is convenient to limit the flow direction of hydraulic oil, can makes full use of the energy produced in vibration damper working procedure.
As preferably, described generator is fixed on coupling block, is provided with the speed changer for promoting the rotating speed of oil hydraulic motor between generator and oil hydraulic motor.Being provided with described speed changer, for amplifying the movement speed of oil hydraulic motor, making generator can respond the action of oil hydraulic motor in time.
As preferably, the body of rod is provided with packing ring in inner core, packing ring, between piston and the outer end of the body of rod, has interval between packing ring and piston.Packing ring is used for touching mutually with above-mentioned bottom valve, for limiting the movement travel axially of the body of rod at inner core, in order to avoid the circulation valve block on piston is directly touched mutually with bottom valve, and has influence on the restriction flowed to hydraulic oil.Packing ring is made up of elastic material.
As preferably, the body of rod is provided with collar, packing ring and collar fit, and collar, between packing ring and piston, the end face of collar towards piston is provided with heavy hole, and the jump ring be arranged on the body of rod is positioned at heavy hole.Realize limiting in body of rod position axially packing ring by collar, structure is simple, and compactedness is good, effectively can limit the axial position of packing ring on the body of rod.
As preferably, the inside of inner core and urceolus communicates, and is provided with foaming sponge in the interval between inner core and urceolus, and the hole in foaming sponge is all closed.Be provided with foaming sponge, utilize the hole of foaming sponge inner sealing to make adaptive Volume Changes when hydraulic fluid pressure changes, thus the stability that hydraulic oil promotes oil hydraulic motor can be improved.
Therefore, the beneficial effects of the utility model: electricity generating device is incorporated on vibration damper, the idle work that vibration damper is produced in the course of the work can be converted into useful work, can effectively put forward high-octane utilization ratio, can energy saving.By being formed with the liquid chunnel communicated at the two ends of piston, and oil hydraulic motor is arranged on liquid chunnel dam in face, structure is simple, conveniently arranges.Limiting the flow direction of hydraulic oil in vibration damper inside by arranging described non-return device, making locomotive in running, oil hydraulic motor can obtain the driving that hydraulic oil continues, and makes vibration damper can continue in the course of the work to produce electric energy.Vibration damper is provided with electricity generating device, and do not change the intrinsic mounting structure of vibration damper, the setting of electricity generating device can not have influence on and vibration damper is installed on locomotive.Hydraulic oil Direct driver oil hydraulic motor in vibration damper carries out action, and the interaction of hydraulic oil in flow process and between valve block is few, and this is conducive to the maintenance of hydraulic oil physical parameter, effectively can extend the time that hydraulic oil usefulness plays.
Accompanying drawing explanation
Fig. 1 is the longitudinal sectional view under the electricity generating device using state on this vibration damper.
Embodiment
For the using state of this electricity generating device, see in figure, the structure of vibration damper comprises columnar inner core 4, the two ends of inner core 4 are opening-like, in inner core 4, be provided with piston 7, piston 7 is fixed together with the inner of the body of rod 15, and the outer end of the body of rod 15 reaches the outside of inner core 4.Be fixed with bottom valve 2 in one end of inner core 4, the other end place is provided with coupling block 11, and bottom valve 2 and coupling block 11 are except playing the effect of connection inner core 4, and they are still as the closure member at inner core 4 two ends, and the body of rod 15 is through bottom valve 2.
The liquid chunnel communicated is formed in the both sides of piston 7, what the impeller on oil hydraulic motor 10 was arranged on liquid chunnel dams in face, vibration damper in action time, piston 7 can drive hydraulic oil to flow in liquid chunnel, hydraulic oil during flowing can drive the rotation of impeller on oil hydraulic motor 10, the joining generator 8 with impeller shaft can be driven to work generate electricity after wheel rotation.
The inner side of coupling block 11 is provided with valve body 19, and liquid chunnel runs through valve body 19, and liquid chunnel runs through coupling block 11 simultaneously.The other end and the valve body 19 of inner core 4 are connected, and valve body 19 is connected on coupling block 11.Above-mentioned oil hydraulic motor 10 is arranged in coupling block 11, and the part of liquid chunnel in coupling block 11 is curved, and the impeller on oil hydraulic motor 10 is arranged on the crooked position place of liquid chunnel.The outer side surface of coupling block 11 is fixed with speed changer 9, this speed changer 9 is as generator 8 and oil hydraulic motor 10 gear unit between the two, speed changer 9 promotes for the rotational velocity produced oil hydraulic motor 10 impeller shaft, and the transmission of power that speed is got a promotion is to the generator 8 be connected on speed changer 9, make generator 8 can respond the action of piston 7 in time, even piston 7 action a little, is embodied in reality, it is namely the amplitude size that locomotive jolts.
Be socketed with outer cover 1 in the periphery of inner core 4 one end, outer cover 1 is in " convex " font, and the body of rod 15 is through outer cover 1, and outer cover 1 and inner core 4 are coaxially arranged.Between outer cover 1 and the body of rod 15, be provided with seal ring 18, seal ring 18 is embedded in outer cover 1.Outer cover 1 is fixed by socket the periphery at bottom valve 2 simultaneously, is socketed with urceolus 14 in the periphery of inner core 4, and inner core 4 and urceolus 14 are coaxially arranged, and the two ends of urceolus 14 are connected with coupling block 11 and bottom valve 2 respectively.
Have interval between inner core 4 and urceolus 14, be provided with conduit 16 in this interval, conduit 16 is arranged along the axis of inner core 4.In bottom valve 2, be provided with inclined hole 17, inclined hole 17 links up conduit 16 and inner core 4 is inner, and conduit 16 communicates with coupling block 11 inside simultaneously.For ease of fixing conduit 16, be socketed with plate 3 in the periphery of inner core 4, plate 3 is perpendicular to the axis of inner core 4, and conduit 16 is through plate 3.
The wall body of inner core 4 is provided with groove 21, communicates with the inside of both urceolus 14 to make inner core 4.In the interval of both inner core 4 and urceolus 14, be provided with foaming sponge 20, foaming sponge 20 is immersed in hydraulic oil.Foaming sponge 20 is porous structure, and the hole in foaming sponge 20 is all closed.
Liquid chunnel runs through valve body 19 along the axis of valve body 19, and on the end face of valve body 19 towards piston 7, laminating is fixed with and compensates valve block 12, compensates valve block 12 and blocks damming on face of on valve body 19 liquid chunnel.Liquid chunnel runs through piston 7 along the axis of piston 7, and on the end face deviating from bottom valve 2 at piston 7, laminating is fixed with circulation valve block 13, and circulation valve block 13 blocks damming on face of on piston 7 liquid chunnel.Also just because of the setting compensating valve block 12 and circulation valve block 13, thus define the non-return device for limiting the flow direction of hydraulic oil in vibration damper inside, make piston 7 in reciprocating process, hydraulic oil carries out continuous action with fixed-direction to the impeller on oil hydraulic motor 10.
For the state residing for vibration damper in scheming, when piston 7 is towards moved beneath, the hydraulic oil that piston 7 promotes in inner core 4 lower portion flows out inner core 4, hydraulic oil is flowing through after in conduit 16, enter in coupling block 11, and entering in valve body 19 after to oil hydraulic motor 10 impeller action, the hydraulic oil compensation valve block 12 pushed open on valve body 19 enters in the cavity of inner core 4 upper portion, to adapt to the downward motion of piston 7.When piston 7 moves upward, the hydraulic oil in inner core 4 upper portion is pushed the circulation valve block 13 on piston 7 open and enters in the cavity of inner core 4 lower portion, to adapt to piston 7 motion upward.Circulation valve block 13 and compensate valve block 12 and oil hydraulic motor 10 acting in conjunction under, can effectively realize carrying out vibration damping to jolting of producing in locomotive operation process.
For limiting the range of piston 7 in inner core 4, and for avoiding the action of the circulation valve block 13 on bottom valve 2 pairs of pistons 7 to limit, in the periphery of the body of rod 15 socket packing ring 5 in inner core 4, packing ring 5 is made up of elastic material (as rubber or plastics), be provided with the collar 6 be made up of rigid material (as stainless steel or aluminum alloy) near the side of piston 7 at packing ring 5, packing ring 5 and collar 6 fit.Clamping jump ring on the outer circumferential face of the body of rod 15, the end face of collar 6 towards piston 7 is provided with heavy hole, and jump ring is positioned at heavy hole, and for limiting the relative spacing between collar 6 and piston 7, has interval between collar 6 and piston 7 itself.Piston 7, in course of action, only there will be fitting between packing ring 5 and bottom valve 2, there will not be the circulation valve block 13 on piston 7 to contact with bottom valve 2.
Claims (10)
1. the electricity generating device on a vibration damper, described vibration damper comprises the urceolus and inner core that coaxial sleeve is connected together, piston is provided with in inner core, the inner body of rod be connected with piston reaches the outside of inner core, this electricity generating device comprises liquid chunnel, it is characterized in that, liquid chunnel is formed in the relative both sides of piston and communicates, liquid chunnel is provided with oil hydraulic motor, and oil hydraulic motor and generator electric connect; Liquid chunnel is provided with for limiting the non-return device that in liquid chunnel, liquid stream flows to.
2. the electricity generating device on vibration damper according to claim 1, it is characterized in that, bottom valve is fixed with in one end of inner core, the other end is provided with coupling block, oil hydraulic motor is arranged in coupling block, bottom valve and coupling block communicate with inner core inside respectively, and the conduit be positioned at outside end cylinder is communicated with bottom valve and coupling block, and the body of rod reaches the outside of inner core through bottom valve.
3. the electricity generating device on vibration damper according to claim 2, it is characterized in that, the periphery of bottom valve is fixed with the outer cover of " convex " font, the two ends of urceolus are connected on outer cover and coupling block, described conduit is between inner core and urceolus, the body of rod, through outer cover, is provided with seal ring between outer cover and the body of rod.
4. the electricity generating device on vibration damper according to claim 3, is characterized in that, in urceolus, be provided with plate, and plate is perpendicular to inner core axis, and described conduit and inner core are all through plate.
5. the electricity generating device on the vibration damper according to claim 2,3 or 4, is characterized in that, valve body is fixed on the inner side of coupling block, and the other end of inner core is fixed on valve body, and liquid chunnel runs through valve body.
6. the electricity generating device on vibration damper according to claim 5, is characterized in that, the end face of valve body towards piston is provided with compensation valve block, compensates valve block and covers liquid chunnel; Liquid chunnel runs through piston, and the end face of plunger backer from valve body is provided with circulation valve block, and circulation valve block covers liquid chunnel; Described compensation valve block and circulation valve block participate in constituting described non-return device.
7. the electricity generating device on the vibration damper according to claim 2,3 or 4, is characterized in that, described generator is fixed on coupling block, being provided with the speed changer for promoting the rotating speed of oil hydraulic motor between generator and oil hydraulic motor.
8. the electricity generating device on the vibration damper according to claim 1,2,3 or 4, is characterized in that, the body of rod is provided with packing ring in inner core, packing ring, between piston and the outer end of the body of rod, has interval between packing ring and piston.
9. the electricity generating device on vibration damper according to claim 8, is characterized in that, the body of rod is provided with collar, packing ring and collar fit, collar, between packing ring and piston, the end face of collar towards piston is provided with heavy hole, and the jump ring be arranged on the body of rod is positioned at heavy hole.
10. the electricity generating device on the vibration damper according to claim 1,2,3 or 4, is characterized in that, the inside of inner core and urceolus communicates, is provided with foaming sponge in the interval between inner core and urceolus, and the hole in foaming sponge is all closed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420442414.5U CN204041366U (en) | 2014-08-07 | 2014-08-07 | Electricity generating device on vibration damper |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420442414.5U CN204041366U (en) | 2014-08-07 | 2014-08-07 | Electricity generating device on vibration damper |
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| CN204041366U true CN204041366U (en) | 2014-12-24 |
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| CN201420442414.5U Active CN204041366U (en) | 2014-08-07 | 2014-08-07 | Electricity generating device on vibration damper |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104265823A (en) * | 2014-08-07 | 2015-01-07 | 宁波鸿裕工业有限公司 | Shock absorber with base power generation |
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2014
- 2014-08-07 CN CN201420442414.5U patent/CN204041366U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104265823A (en) * | 2014-08-07 | 2015-01-07 | 宁波鸿裕工业有限公司 | Shock absorber with base power generation |
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