CN113847380A - Self-energy-feeding damping force adjustable electric control shock absorber system - Google Patents
Self-energy-feeding damping force adjustable electric control shock absorber system Download PDFInfo
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- CN113847380A CN113847380A CN202111035755.1A CN202111035755A CN113847380A CN 113847380 A CN113847380 A CN 113847380A CN 202111035755 A CN202111035755 A CN 202111035755A CN 113847380 A CN113847380 A CN 113847380A
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- shock absorber
- valve body
- piston
- damping force
- suite
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- 230000035939 shock Effects 0.000 title claims abstract description 67
- 239000006096 absorbing agent Substances 0.000 title claims abstract description 66
- 238000013016 damping Methods 0.000 title claims abstract description 34
- 239000007788 liquid Substances 0.000 claims abstract description 18
- 238000004146 energy storage Methods 0.000 claims abstract description 9
- 238000007789 sealing Methods 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 4
- 230000010354 integration Effects 0.000 abstract 1
- 238000000034 method Methods 0.000 description 10
- 238000007906 compression Methods 0.000 description 5
- 230000006835 compression Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 239000012530 fluid Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 238000011217 control strategy Methods 0.000 description 1
- 230000001934 delay Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Images
Classifications
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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
- F16F9/32—Details
- F16F9/50—Special means providing automatic damping adjustment, i.e. self-adjustment of damping by particular sliding movements of a valve element, other than flexions or displacement of valve discs; Special means providing self-adjustment of spring characteristics
- F16F9/512—Means responsive to load action, i.e. static load on the damper or dynamic fluid pressure changes in the damper, e.g. due to changes in velocity
- F16F9/5123—Means responsive to load action, i.e. static load on the damper or dynamic fluid pressure changes in the damper, e.g. due to changes in velocity responsive to the static or steady-state load on the 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
- F03B—MACHINES OR ENGINES FOR LIQUIDS
- F03B13/00—Adaptations of machines or engines for special use; Combinations of machines or engines with driving or driven apparatus; Power stations or aggregates
-
- 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
- F16F9/32—Details
- F16F9/50—Special means providing automatic damping adjustment, i.e. self-adjustment of damping by particular sliding movements of a valve element, other than flexions or displacement of valve discs; Special means providing self-adjustment of spring characteristics
- F16F9/512—Means responsive to load action, i.e. static load on the damper or dynamic fluid pressure changes in the damper, e.g. due to changes in velocity
- F16F9/5126—Piston, or piston-like valve elements
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05B—INDEXING SCHEME RELATING TO WIND, SPRING, WEIGHT, INERTIA OR LIKE MOTORS, TO MACHINES OR ENGINES FOR LIQUIDS COVERED BY SUBCLASSES F03B, F03D AND F03G
- F05B2220/00—Application
- F05B2220/70—Application in combination with
- F05B2220/706—Application in combination with an electrical generator
-
- 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
- F16F2222/12—Fluid damping
Abstract
The invention belongs to the technical field of shock absorbers, and discloses a self-feedback energy damping force adjustable electric control shock absorber system which comprises a shock absorber body, wherein oil liquid is arranged in the shock absorber body, a core structural component is arranged in the shock absorber body, a hollow piston rod is arranged at one end of the shock absorber body, one end of the hollow piston rod is positioned in the shock absorber body and is connected with the core structural component, a built-in cable is arranged in the hollow piston rod, a controller is arranged at the end part of the built-in cable, far away from the hollow piston rod, and the controller is sequentially connected with an energy storage device and a sensor; the core structural component can realize the active adjustment of the damping force value of the shock absorber, when the damping force value needs to be changed, the core structural component opens or closes the check valve and the control valve as required, namely, the flow direction track of oil can be guided, the active adjustment effect is achieved, and meanwhile, the core structural component is high in integration level and not prone to damage.
Description
Technical Field
The invention belongs to the technical field of shock absorbers, and particularly relates to a self-energy-feeding damping force adjustable electronic control shock absorber system.
Background
Damping refers to the physical phenomenon that a swaying system or a vibration system is blocked to dissipate energy along with time, and is applied to a plurality of fields, a common device is a shock absorber, in a vehicle suspension damping system, the shock absorber can effectively reduce shock, and the shock absorber can be used as a device for self-adjusting and balancing a self-moving object, so that after acting force is generated, the object cannot be greatly damaged, and the shock absorber is a common industrial device.
The traditional shock absorber controls corresponding damping through the flow of oil flowing through the piston, but once the traditional shock absorber is packaged, the force value characteristic of the traditional shock absorber cannot be adjusted, so that the shock absorber cannot be adjusted according to the requirements of different devices, the traditional shock absorber is low in convenience and cannot be applied to multiple devices, the devices needing different force values need to buy different shock absorbers separately, economic waste is brought, and therefore the self-feeding energy damping force adjustable electronic control shock absorber system is provided.
Disclosure of Invention
The invention aims to provide an electric control shock absorber system with adjustable damping force and self-feeding capability, which aims to solve the problems that the traditional shock absorber provided in the background art controls corresponding damping through the flow of oil flowing through a piston, but once the traditional shock absorber is packaged, the force value characteristic of the traditional shock absorber cannot be adjusted, so that the shock absorber cannot be adjusted and used according to the requirements of different equipment, the convenience is low, the shock absorber cannot be suitable for multiple equipment and the like.
In order to achieve the purpose, the invention provides the following technical scheme: an electric control shock absorber system with adjustable self-feeding energy damping force comprises a shock absorber body, wherein oil liquid is arranged in the shock absorber body, a core structural component is arranged in the shock absorber body, a hollow piston rod is arranged at one end of the shock absorber body, one end of the hollow piston rod is located in the shock absorber body and is connected with the core structural component, a built-in cable is arranged in the hollow piston rod, a controller is arranged at the end part, away from the hollow piston rod, of the built-in cable, and the controller is sequentially connected with an energy storage device and a sensor;
preferably, the core structural component comprises an upper piston valve body suite, a motor is arranged at the inner bottom of the upper piston valve body suite, a hydraulic motor main body is arranged at the bottom of the motor, hydraulic motor blades are symmetrically distributed on the outer wall of the hydraulic motor main body, the hydraulic motor main body is connected with an output shaft of the motor, and a lower piston valve body suite is arranged at the bottom end of the hydraulic motor main body.
Preferably, a left through hole is formed in one side of the top wall of the upper piston valve body sleeve, a right through hole is formed in the other side of the top wall of the upper piston valve body sleeve, a one-way valve is arranged inside the upper piston valve body sleeve, a cavity used for containing a motor is formed in the middle of the upper piston valve body sleeve, the motor is located in the cavity, an upper valve plate is arranged at the top of the upper piston valve body sleeve, a plurality of valve plate through holes are formed in the surface of the upper valve plate, a lower piston valve body sleeve is arranged at the bottom of the upper piston valve body sleeve, a right round hole is formed in one side of the surface of the lower piston valve body sleeve, a left round hole is formed in the other side of the surface of the lower piston valve body sleeve, and a control valve is arranged inside the lower piston valve body sleeve.
Preferably, the bottom of the piston lower valve body sleeve is provided with a lower valve plate, and the surface of the lower valve plate is provided with a plurality of valve plate round holes.
Preferably, the upper piston valve body sleeve and the upper piston valve plate are arranged in the same circle center, the upper piston valve body sleeve and the lower piston valve body sleeve are arranged in the same circle center, and the lower piston valve body sleeve and the lower piston valve plate are arranged in the same circle center.
Preferably, the hydraulic motor main body is located in the piston upper valve body suite, and the bottom of the piston upper valve body suite is connected in a sealing mode through the piston lower valve body suite.
Preferably, fig. 6 is a schematic view of the direction of oil in the stretching stroke of the shock absorber, in the stretching process, the oil flows from the top of the core structural component to the core structural component, passes through the core structural component, and flows out from the bottom of the core structural component, and the whole flow process is as follows: the oil liquid flows into the upper part of the upper piston valve body sleeve through the valve plate through hole and then flows into the upper piston valve body sleeve through the right through hole and the one-way valve, so that the oil liquid pushes the hydraulic motor blade and the motor, the hydraulic motor main body is driven by the rotation of the hydraulic motor blade to rotate together, the oil liquid reaches the top of the lower piston valve body sleeve, then the oil liquid flows into the right round hole, and then flows out to the bottom of the core structural component through the right round hole and the valve plate round hole; when the motor is forced to rotate, electric energy is generated, the electric energy is modulated by the controller and stored in the energy storage device, in the process, due to the pressure difference between the upper part and the lower part of the core structure component, oil cannot flow through the upper valve plate and the left through hole, and meanwhile, due to the fact that the control valve is the one-way valve, the oil cannot pass through.
Preferably, fig. 7 is a schematic view showing the direction of oil liquid in the compression stroke of the shock absorber, wherein the oil liquid flows from the bottom of the core structural component to the core structural component during the compression process, passes through the core structural component and flows out from the top of the core structural component, and the whole flow process is as follows: oil flows to the bottom of the piston lower valve body sleeve through the valve plate round hole and then flows between the piston upper valve body sleeve and the piston lower valve body sleeve through the left round hole and the control valve, so that the oil pushes the hydraulic motor blades and the motor, the hydraulic motor main body is driven to rotate together by the rotation of the hydraulic motor blades, then the oil reaches the top in the piston upper valve body sleeve, then the oil flows through the left through hole, then the upper valve plate is pushed to be attached to the upper end face of the left through hole, and finally the oil flows into the top of the core structural component; when the motor is forced to rotate, electric energy is generated, the electric energy is modulated by the controller and stored in the energy storage device, and in the process, due to the pressure difference between the upper part and the lower part of the core structure component, oil cannot flow through the lower valve plate and the right round hole, and meanwhile, due to the fact that the check valve is the check valve, the oil cannot pass through.
Compared with the prior art, the invention has the beneficial effects that:
the active adjustment of the damping force value of shock absorber can be realized to core structure part, when the damping force value needs to change, check valve under the effect of hydraulic pressure differential, the control valve is opened or closed by oneself, can guide the flow direction orbit of fluid promptly, the effect of active adjustment has been played, core structure part integrated level is higher simultaneously, all present can and the structure combines integratively, and concentrate inside the shock absorber, not only not fragile, life is of a specified duration, the equipment that can be applicable to a plurality of different demands simultaneously, and is relatively practical.
The invention realizes the self-supply of system energy through the characteristic of self-energy feeding, and when oil flows through the graph and the drawing, the hydraulic motor blade and the hydraulic motor main body can be driven to rotate, thereby having the effect of converting kinetic energy into electric energy, needing no external power supply, reducing the limited energy consumption of vehicles and saving energy.
The invention adopts the combination of the one-way valve and the valve plate, realizes the one-way rotation of the hydraulic motor main body, reduces the high-frequency reversing impact, simultaneously reduces the length of an oil line of the oil liquid and the oil liquid delay of the system due to the combination of the one-way valve and the valve plate, if the oil line of the oil liquid is too long, the oil liquid delays at high frequency, and the device loses the efficacy.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a perspective view of the structure of the present invention;
FIG. 3 is an exploded view of a structural hollow piston rod, shock absorber body, and upper piston valve body assembly of the present invention;
FIG. 4 is an exploded perspective view of the structure of the present invention;
FIG. 5 is a cross-sectional view of the structure of the present invention;
FIG. 6 is a schematic diagram of the shock absorber extension stroke oil of the present invention;
FIG. 7 is a schematic diagram of the shock absorber compression stroke oil of the present invention;
in the figure: 1. an energy storage device; 2. a controller; 3. a sensor; 4. a cable is arranged inside; 5. a hollow piston rod; 6. a shock absorber body; 7. a piston upper valve body sleeve; 71. a one-way valve; 72. a left through hole; 73. a right through hole; 8. an upper valve plate; 81. a valve plate through hole; 9. a hydraulic motor vane; 10. a motor; 11. a hydraulic motor main body; 12. a lower valve plate; 121. a valve plate circular hole; 13. a piston lower valve body sleeve; 131. a control valve; 132. a right circular hole; 133. a left circular hole.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1 to 7, the present invention provides a technical solution: an adjustable automatically controlled shock absorber system of damping force of self-feeding ability, including the shock absorber body 6, is equipped with the fluid in the shock absorber body 6, is equipped with the core structural component in the shock absorber body 6, one end of the shock absorber body 6 is equipped with the hollow piston rod 5, and one of them end of the hollow piston rod 5 locates in the shock absorber body 6, and link with core structural component, is equipped with the built-in cable 4 in the hollow piston rod 5, the end that the built-in cable 4 keeps away from the hollow piston rod 5 is equipped with the controller 2, the controller 2 links with energy storage device 1 and sensor 3 sequentially;
in this embodiment, preferably, referring to fig. 3, 4, and 5, the core structural component includes an upper piston valve body suite 7, an electric motor 10 is disposed at an inner bottom of the upper piston valve body suite 7, a hydraulic motor main body 11 is disposed at a bottom of the electric motor 10, hydraulic motor blades 9 are symmetrically distributed on an outer wall of the hydraulic motor main body 11, the hydraulic motor main body 11 is connected to an output shaft of the electric motor 10, and a lower piston valve body suite 13 is disposed at a bottom end of the hydraulic motor main body 11.
In this embodiment, preferably, referring to fig. 3, 4, and 5, a left through hole 72 is disposed on one side of a top wall of the upper piston valve body set 7, a right through hole 73 is disposed on the other side of the top wall of the upper piston valve body set 7, a one-way valve 71 is disposed inside the upper piston valve body set 7, a cavity for placing the motor 10 is disposed in the middle of the upper piston valve body set 7, the motor 10 is located in the cavity, an upper valve plate 8 is disposed on the top of the upper piston valve body set 7, a plurality of valve plate through holes 81 are disposed on the surface of the upper valve plate 8, a lower piston valve body set 13 is disposed at the bottom of the upper piston valve body set 7, a right circular hole 132 is disposed on one side of the surface of the lower piston valve body set 13, a left circular hole 133 is disposed on the other side of the surface of the lower piston valve body set 13, and a control valve 131 is disposed inside the lower piston valve body set 13.
In this embodiment, preferably, referring to fig. 4, a lower valve plate 12 is disposed at the bottom of the piston lower valve body sleeve 13, and a plurality of valve plate circular holes 121 are disposed on the surface of the lower valve plate 12.
In this embodiment, preferably, the upper piston valve body set 7 and the upper valve plate 8 are disposed at the same center of circle, the upper piston valve body set 7 and the lower piston valve body set 13 are disposed at the same center of circle, and the lower piston valve body set 13 and the lower valve plate 12 are disposed at the same center of circle.
In this embodiment, it is preferable that the hydraulic motor main body 11 is located in the piston upper valve body suite 7, and the bottom of the piston upper valve body suite 7 is hermetically connected through the piston lower valve body suite 13.
Fig. 6 is a schematic diagram of the direction of oil in the stretching stroke of the shock absorber, in the stretching process, the oil flows from the top of the core structural component to the core structural component, passes through the core structural component, and flows out from the bottom of the core structural component, and the whole flowing process is as follows: oil flows into the upper part of the upper piston valve body suite 7 through the valve plate through hole 81 and then flows into the upper piston valve body suite 7 through the right through hole 73 and the one-way valve 71, so that the oil pushes the hydraulic motor blades 9 and the motor 10, the hydraulic motor blades 9 rotate to drive the hydraulic motor main body 11 to rotate together, then the oil reaches the top of the lower piston valve body suite 13, then the oil flows into the right circular hole 132 and then flows out to the bottom of the core structural component through the right circular hole 132 and the valve plate circular hole 121; when the motor 10 is forced to rotate, electric energy is generated and is modulated by the controller 2 to be stored in the energy storage device 1, and in the process, due to the difference between the upper pressure and the lower pressure of the core structural component, oil cannot flow through the upper valve plate 8 and the left through hole 72, and meanwhile, due to the fact that the control valve 131 is a one-way valve, the oil cannot pass through.
FIG. 7 is a schematic view showing the direction of oil liquid in the compression stroke of the shock absorber, wherein the oil liquid flows from the bottom of the core structural component to the core structural component during the compression process, passes through the core structural component and flows out from the top of the core structural component, and the whole flow process is as follows: oil liquid flows to the bottom of the piston lower valve body sleeve 13 through the valve plate round hole 121, then flows into a position between the piston upper valve body sleeve 7 and the piston lower valve body sleeve 13 through the left round hole 133 and the control valve 131, so that the oil liquid pushes the hydraulic motor blade 9 and the motor 10, the hydraulic motor blade 9 rotates to drive the hydraulic motor main body 11 to rotate together, then the oil liquid reaches the inner top of the piston upper valve body sleeve 7, then flows through the left through hole 72, then pushes the upper valve plate 8 to be attached to the upper end face of the left through hole 72, and finally flows into the top of the core structural component; when the motor 10 is forced to rotate, electric energy is generated and modulated by the controller 2 to be stored in the energy storage device 1, in the process, due to the difference between the upper pressure and the lower pressure of the core structural component, oil cannot flow through the lower valve plate 12 and the right circular hole 132, and meanwhile, due to the fact that the check valve 71 is a check valve, the oil cannot pass through.
Damping force control principle:
when the device feeds energy, the motor 10 is used as a generator and is forced to rotate to generate electric energy and then output and store the electric energy, when the damping force is required to be adjusted or controlled, the motor 10 is used as a motor, the controller 2 receives a driving signal of a vehicle and a signal of the sensor 3, and the control and modulation direction of the damping force is adjusted based on the controller 2.
If a smaller damping force is needed, corresponding current and voltage are output, so that the motor 10 generates a torque in the same direction as the forced rotation direction, and the torque acts on the hydraulic motor blade 9 and the hydraulic motor main body 11, so that the hydraulic motor blade 9 and the hydraulic motor main body rotate at an accelerated speed, the flow of oil flowing through the core structural component is improved, and the damping force is further reduced.
If a large damping force is needed, corresponding current and voltage are output, so that the motor 10 generates a torque opposite to the forced rotation direction, and the torque acts on the hydraulic motor blades 9 and the hydraulic motor main body 11, so that the hydraulic motor blades and the hydraulic motor main body rotate to decelerate, the flow of oil flowing through the core structural component is reduced, and the damping force is further improved.
The energy feedback function and the damping force adjusting function of the device are executed based on an integral control strategy, and specific control is carried out based on actual vehicle requirements, so that the capacity self-feedback of the system and the adjustment of the damping force of the shock absorber are realized.
The above description is only for the purpose of illustrating the technical solutions of the present invention and not for the purpose of limiting the same, and other modifications or equivalent substitutions made by those skilled in the art to the technical solutions of the present invention should be covered within the scope of the claims of the present invention without departing from the spirit and scope of the technical solutions of the present invention.
Claims (9)
1. The utility model provides an automatically controlled shock absorber system that self-feeding can damping force is adjustable, includes shock absorber body (6), its characterized in that: a core structural component is arranged in the shock absorber body (6), a hollow piston rod (5) is arranged at one end of the shock absorber body (6), one end of the hollow piston rod (5) is located in the shock absorber body (6) and is connected with the core structural component, a built-in cable (4) is arranged in the hollow piston rod (5), a controller (2) is arranged at the end part, far away from the hollow piston rod (5), of the built-in cable (4), and the controller (2) is sequentially connected with the energy storage device (1) and the sensor (3);
the core structural component comprises a piston upper valve body suite (7), a motor (10) is arranged at the inner bottom of the piston upper valve body suite (7), a hydraulic motor main body (11) is arranged at the bottom of the motor (10), hydraulic motor blades (9) are symmetrically distributed on the outer wall of the hydraulic motor main body (11), the hydraulic motor main body (11) is connected with an output shaft of the motor (10), and a piston lower valve body suite (13) is arranged at the bottom end of the hydraulic motor main body (11).
2. A self-energized damping force adjustable electronically controlled shock absorber system according to claim 1, wherein: a left through hole (72) is formed in one side of the top wall of the piston upper valve body suite (7), a right through hole (73) is formed in the other side of the top wall of the piston upper valve body suite (7), and a one-way valve (71) is arranged inside the piston upper valve body suite (7).
3. A self-energized damping force adjustable electronically controlled shock absorber system according to claim 2, wherein: the middle part of the valve body suite (7) on the piston is provided with a cavity for placing a motor (10), and the motor (10) is positioned in the cavity.
4. A self-energized damping force adjustable electronically controlled shock absorber system according to claim 3, wherein: the top of the piston upper valve body sleeve (7) is provided with an upper valve plate (8), and the surface of the upper valve plate (8) is provided with a plurality of valve plate through holes (81).
5. The self-energized damping force adjustable electronically controlled shock absorber system according to claim 4, wherein: the bottom of the piston upper valve body suite (7) is provided with a piston lower valve body suite (13), a right round hole (132) is formed in one side of the surface of the piston lower valve body suite (13), a left round hole (133) is formed in the other side of the surface of the piston lower valve body suite (13), and a control valve (131) is arranged inside the piston lower valve body suite (13).
6. A self-energized damping force adjustable electronically controlled shock absorber system according to claim 5, wherein: the bottom of the piston lower valve body sleeve (13) is provided with a lower valve plate (12), and the surface of the lower valve plate (12) is provided with a plurality of valve plate round holes (121).
7. A self-energized damping force adjustable electronically controlled shock absorber system according to claim 1, wherein: oil liquid is arranged in the shock absorber body (6).
8. A self-energized damping force adjustable electronically controlled shock absorber system according to claim 6, wherein: the piston upper valve body sleeve (7) and the upper valve plate (8) are arranged in the same circle center, the piston upper valve body sleeve (7) and the piston lower valve body sleeve (13) are arranged in the same circle center, and the piston lower valve body sleeve (13) and the lower valve plate (12) are arranged in the same circle center.
9. A self-energized damping force adjustable electronically controlled shock absorber system according to claim 2, wherein: the hydraulic motor main body (11) is located in the piston upper valve body suite (7), and the bottom of the piston upper valve body suite (7) is connected in a sealing mode through the piston lower valve body suite (13).
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CN202111035755.1A CN113847380A (en) | 2021-09-06 | 2021-09-06 | Self-energy-feeding damping force adjustable electric control shock absorber system |
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CN202111035755.1A CN113847380A (en) | 2021-09-06 | 2021-09-06 | Self-energy-feeding damping force adjustable electric control shock absorber system |
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Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20020000352A1 (en) * | 2000-05-31 | 2002-01-03 | Takuya Matsumoto | Damping force control type hydraulic shock absorber |
CN204961669U (en) * | 2015-06-15 | 2016-01-13 | 万向钱潮股份有限公司 | Liquid electricity is presented can formula semi active contro shock absorber system |
CN105782320A (en) * | 2016-05-03 | 2016-07-20 | 吉林大学 | Piston energy feedback assembly and energy recovery absorbers |
CN113147303A (en) * | 2021-04-19 | 2021-07-23 | 江苏大学 | Hydraulic motor type inertia energy feedback device and control method thereof |
CN113202894A (en) * | 2021-04-20 | 2021-08-03 | 淮阴工学院 | Electrohydraulic vibration energy recovery shock absorber |
-
2021
- 2021-09-06 CN CN202111035755.1A patent/CN113847380A/en active Pending
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20020000352A1 (en) * | 2000-05-31 | 2002-01-03 | Takuya Matsumoto | Damping force control type hydraulic shock absorber |
CN204961669U (en) * | 2015-06-15 | 2016-01-13 | 万向钱潮股份有限公司 | Liquid electricity is presented can formula semi active contro shock absorber system |
CN105782320A (en) * | 2016-05-03 | 2016-07-20 | 吉林大学 | Piston energy feedback assembly and energy recovery absorbers |
CN113147303A (en) * | 2021-04-19 | 2021-07-23 | 江苏大学 | Hydraulic motor type inertia energy feedback device and control method thereof |
CN113202894A (en) * | 2021-04-20 | 2021-08-03 | 淮阴工学院 | Electrohydraulic vibration energy recovery shock absorber |
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Application publication date: 20211228 |