CN104806686A - Integrated water cooling and heat radiating system based on automobile cylinder type damper - Google Patents
Integrated water cooling and heat radiating system based on automobile cylinder type damper Download PDFInfo
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- CN104806686A CN104806686A CN201510239956.1A CN201510239956A CN104806686A CN 104806686 A CN104806686 A CN 104806686A CN 201510239956 A CN201510239956 A CN 201510239956A CN 104806686 A CN104806686 A CN 104806686A
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- cooling
- shock absorber
- temperature
- electronic control
- control unit
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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
- F16F9/42—Cooling arrangements
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Vehicle Body Suspensions (AREA)
- Fluid-Damping Devices (AREA)
Abstract
The invention relates to an integrated water cooling and heat radiating system based on an automobile cylinder type damper. The integrated water cooling and heat radiating system is arranged on an automobile cylinder type damper body, and comprises an acceleration sensor, a temperature sensor, a water pump and an automobile electronic control unit, wherein the acceleration sensor is used for detecting the movement acceleration of the damper; the temperature sensor is arranged at the outer wall of an oil storage cylinder on the automobile cylinder type damper body, and is used for obtaining the temperature of oil in the automobile damper; a water pump control part is connected with the automobile electronic control part, and is used for controlling the flow amount of cooling water according to different acceleration signals and temperature signals of the automobile electronic control unit; an annular cooling water pipe is spirally wound on the outer wall of the oil storage cylinder of the automobile damper, and the cooling water flows through the annular cooling water pipe to cool and lower the temperature of the oil in the damper, and finally flows back into a cooling water tank via a condenser. The integrated water cooling and heat radiating system has the advantages that the integration degree is high, the reliability is strong, and the automation degree is high; the problem of failure of damping caused by insufficient heat radiating capability of the cylinder type heat radiator is effectively solved.
Description
Technical field
The present invention relates to a kind of radiation system of auto parts and components, particularly relate to a kind of integrated water-cooling radiation system of Automobile Shock Absorber.
Background technique
For improving the decay of automobile frame and body vibrations, to improve ride of vehicle, in the suspension system of most of automobile, all vibration damper is housed.The action principle of vibration damper is that the piston in vibration damper also moves reciprocatingly in cylinder barrel when vehicle frame and vehicle bridge reciprocal relative movement, then the fluid in shock absorber casing just flows into another inner chamber from an inner chamber by some narrow spaces repeatedly.In friction now between hole wall and fluid and fluid molecule, friction just forms the damping force to vibration, makes the vibrational energy of vehicle body and vehicle frame be converted into heat energy, and is absorbed by fluid and shock absorber casing and be then lost in air.At present, what automobile generally adopts is double adjustable shock absorber.
But the double adjustable shock absorber that automobile generally adopts now also faces the hypodynamic problem of heat radiation energy.The heat dissipation potential deficiency of vibration damper can cause vibration damper inner fluid temperature too high, and the viscosity of fluid can be made to decline, and damping is deteriorated, and greatly reduces effectiveness in vibration suppression; Time serious, the pressure of fluid is excessive, there will be damper leakage phenomenon, makes vibration damper operational failure, has a strong impact on travelling comfort and the run smoothness of automobile.
Summary of the invention
The object of the invention is to the integrated water-cooling radiation system proposing a kind of Automobile Shock Absorber, level of integration is high, and reliability is strong, and automaticity is high; Effectively can prevent the not enough and problem that vibration damping was lost efficacy of telescopic shock absorber heat dissipation potential.
The present invention solves its technical problem and adopts following technological scheme:
An integrated water-cooling radiation system for Automobile Shock Absorber, is arranged on Automobile Shock Absorber body, it is characterized in that: comprise acceleration transducer, temperature transducer, electronic control unit, water pump and auxiliary device; Acceleration transducer is arranged on the piston rod of telescopic shock absorber, for detecting the acceleration of motion of vibration damper, and by result feedback to vehicle electronic control unit to obtain the heat-dissipating power of vibration damper inner fluid; Temperature transducer is arranged on the oil storage cylinder drum outer wall on Automobile Shock Absorber body, for obtaining the temperature of vehicle shock absorber inner fluid, and by result feedback to electronic control unit; The control section of water pump is connected from vehicle electronic control unit and carrys out controlled cooling model water flow according to different acceleration signal and temperature signal; Auxiliary device comprises the cooling water tank, annular cooling water pipe and the condenser that connect in turn, wherein annular cooling water pipe is looped around the oil storage cylinder drum outer wall of vehicle shock absorber in the shape of a spiral, cooling water flow through annular cooling water pipe realize to after the cooling of vibration damper inner fluid through condenser reflux to cooling water tank.
In technique scheme, adopt the cooling water tank and condenser that share with automobile engine heat radiation system.
In technique scheme, two temperature transducers are symmetrically distributed in the oil storage cylinder drum outer wall end portion on Automobile Shock Absorber body.
In technique scheme, temperature transducer is can the thermocouple sensor of Measurement accuracy wall temperature.
In technique scheme, acceleration transducer is arranged on the upper end part of automobile vibration damper piston rod.
In technique scheme, electronic control unit, according to acceleration transducer feedback signal, judges that the acceleration threshold values whether the vibration acceleration value of vibration damper is greater than setting comes the start and stop of controlled cooling model water pump and the opening and closing of temperature transducer.
In technique scheme, water pump is in closed condition when not receiving the control signal of electronic control unit, starts working after when receiving control signal, and regulates working flow according to the signal of electronic control unit.
In technique scheme, the integrated water-cooling radiation system working procedure of Automobile Shock Absorber is as follows:
First, vehicle electronic control unit obtains acceleration information;
Secondly, acceleration and temperature judge: if it is determined that the current accekeration of vehicle electronic control unit vehicle shock absorber is not more than the acceleration threshold values of setting, then the integrated water-cooling radiation system of Automobile Shock Absorber is in closed condition; If vehicle electronic control unit judges that the current accekeration of vehicle shock absorber is greater than the acceleration threshold values of setting, show that the heat-dissipating power of vibration damper inner fluid is excessive, overheated problem can be caused; Now vehicle electronic control unit controlled cooling model water pump is started working, and cooling waterpump drives cooling water flow to realize the timely heat radiation to vibration damper through annular cooling water pipe; Simultaneous temperature sensor detects the temperature of vibration damper inner fluid and by result feedback to electronic control unit, if it is determined that the temperature of fluid is greater than the threshold temperature of setting, then water pump works on; If it is determined that the temperature of fluid is not more than the threshold temperature of setting, then control signal is sent to cooling waterpump and cooling waterpump is quit work.
In technique scheme, when arranging two temperature transducers, testing result is fed back to vehicle electronic control unit by described two temperature transducers, described vehicle electronic control unit using the Current Temperatures of the mean value of two temperature sensor feedback results as vibration damper inner fluid, and judges whether fluid Current Temperatures is less than the threshold temperature of setting.
Thus, relative to existing cooling heat radiation system, integrated water-cooling radiation system of the present invention, level of integration is high, and reliability is strong, and automaticity is high; By annular cooling water pipe ring around auto shock absorber cylinder outer wall, cooling water flow can realize cooling to high-temperature oil liquid and cooling when annular cooling water pipe; Particularly cooling water tank and condenser, is the device shared with engine cooling system, can realizes circulation and the cooling of cooling water, shares that can to reach device level of integration high with engine cooling system, and cost is little, the object of easily installing; The overheated vibration damping brought of vehicle shock absorber fluid effectively can be avoided to lose efficacy, thus have a strong impact on the problem of vehicle running smoothness and travelling comfort, be conducive to ensureing the travelling comfort in vehicle traveling process and smoothness.
Accompanying drawing explanation
Fig. 1 is the structural principle schematic diagram of the integrated water-cooling radiation system of Automobile Shock Absorber of the present invention;
Fig. 2 is the structural representation of the integrated water-cooling radiation system of Automobile Shock Absorber of the present invention;
Fig. 3 is the integrated water-cooling radiation system circuit connection diagram of Automobile Shock Absorber of the present invention;
Fig. 4 is the workflow diagram of the integrated water-cooling radiation system of Automobile Shock Absorber of the present invention.
In figure, 1, cooling water tank; 2, water pump; 3, water-cooling tube; 4, acceleration transducer; 5, shock absorber piston rod; 6, annular cooling water pipe; 7, Automobile Shock Absorber body; 8, temperature transducer; 9, fluid; 10, condenser; 11, vehicle electronic control unit; 12, auto shock absorber cylinder outer wall.
Embodiment
Below in conjunction with drawings and Examples, the present invention will be further described.The invention provides a kind of integrated water-cooling radiation system of Automobile Shock Absorber.Be integrated water-cooling cooling system structure principle and the circuit diagram of Automobile Shock Absorber of the present invention as Figure 1-3.
The integrated water-cooling radiation system of the Automobile Shock Absorber of vibration damper on automobile is applied to as Figure 1-4 according to the invention process, be arranged on Automobile Shock Absorber body 7, comprise signal pickup assembly, signal processing apparatus, actuating device and auxiliary device; Wherein signal pickup assembly be acceleration transducer 4 and temperature transducer 8(preferably 2 temperature transducers be symmetricly set on oil storage cylinder drum outer wall 12 both sides of Automobile Shock Absorber body 7, for obtaining the temperature of the fluid 9 in vehicle shock absorber oil storage cylinder barrel.As preferably, the type selecting of temperature transducer 8 is can the thermocouple sensor of Measurement accuracy wall temperature, two temperature transducers 8 are arranged symmetrically in the end portion of oil storage cylinder drum outer wall 12), signal processing device is set to vehicle electronic control unit 11, actuating device is water pump 2, auxiliary device comprises cooling water tank 1, annular cooling water pipe 6 and condenser 10, the oil storage cylinder drum outer wall 12 that annular cooling water pipe 6 is looped around vehicle shock absorber is peripheral, acceleration transducer 4 is all connected with vehicle electronic control unit 11 with temperature transducer 8, water pump 2 is also connected with vehicle electronic control unit 11.
Described vehicle electronic control unit 11 can according to the opening and closing of SC sigmal control sensor group of sensor group feedback and the start and stop of cooling waterpump 2.Acceleration transducer 4 for detecting the vibration information of vibration damper 7 on automobile, and by result feedback to vehicle electronic control unit 11; Whether the described vehicle electronic control unit 11 vibration acceleration value current according to the signal determining vehicle shock absorber 7 received is greater than the acceleration threshold values of setting.Temperature transducer 8 is for detecting the temperature of vibration damper inner fluid 9; The testing signal that vehicle electronic control unit 11 receives acceleration sensor 4 and temperature transducer 8 is gone forward side by side row relax, judges the motion amplitude size of vibration damper 7 on automobile and the Current Temperatures of fluid 9, thus makes corresponding control to actuating device; After electronic control unit 11 to judge the Oscillation Amplitude size of vehicle shock absorber 7 according to the testing signal of acceleration transducer 4, send signal to the adjustment of the opening and closing and flow that control water pump 2; Water pump 2 drives cooling water to form cooling circuit in water-cooling tube 3, takes away the heat of high-temperature oil liquid 9 in oil storage cylinder barrel, reaches to the object of vibration damper heat radiation.The present invention and motor share radiator, have that cost is low, good reliability, level of integration are high, be easy to the advantages such as popularization.
If the acceleration transducer on vibration damper detects that the acceleration of motion of vibration damper is greater than the threshold values of setting, show that the heat-dissipating power of vibration damper inner fluid is excessive, overheated problem can be caused; Now vehicle electronic control unit controlled cooling model water pump is started working, and cooling waterpump drives cooling water flow to realize the timely heat radiation to vibration damper through annular cooling water pipe; Simultaneously two temperature transducers detect the temperature of vibration damper inner fluids and by result feedback to electronic control unit, if the mean value of two temperature transducers is lower than the threshold temperature of setting, vehicle electronic control unit controls water pump and quits work.
As preferably, as Figure 1-3, acceleration transducer 4 is arranged on the upper end part of automobile vibration damper piston rod 5.
As shown in Figure 1-2, described annular cooling water pipe 6 is with being arranged on auto shock absorber cylinder outer wall 12, drive cooling water to flow out from cooling water tank 1 when cooling waterpump 2 works, take away the heat of high-temperature oil liquid 9 in oil storage cylinder barrel when flowing through annular cooling water pipe 6, reach the object reducing fluid 9 temperature.
As shown in Figure 1-2, as preferably, described condenser 10 and cooling water tank 1 share with the radiation system of motor, this be consider described in arrangement can improve the level of integration of the integrated water-cooling radiation system of described a kind of Automobile Shock Absorber, make system be easier to install, and can reduce costs.After the cooling water temperature flowing through annular cooling water pipe 6 raises, cool in condenser 10, and finally flow back to cooling water tank 1.
Be illustrated in figure 4 the workflow diagram of the integrated water-cooling radiation system of Automobile Shock Absorber of the present invention.If it is determined that the current accekeration of vehicle electronic control unit 11 vehicle shock absorber 7 is not more than the acceleration threshold values of setting, then the integrated water-cooling radiation system of Automobile Shock Absorber provided by the present invention is in closed condition.
If vehicle electronic control unit 11 judges that the current accekeration of vehicle shock absorber 7 is greater than the acceleration threshold values of setting, show that the heat-dissipating power of vibration damper inner fluid is excessive, overheated problem can be caused; Now vehicle electronic control unit controlled cooling model water pump is started working, and cooling waterpump drives cooling water flow to realize the timely heat radiation to vibration damper through annular cooling water pipe; Simultaneous temperature sensor detects the temperature of vibration damper inner fluid and by result feedback to electronic control unit, if the value of temperature transducer is lower than the threshold temperature of setting, vehicle electronic control unit controls water pump and quits work.Detailed process is: vehicle electronic control unit 11 is according to the flow of the current acceleration value determination cooling waterpump 2 of vehicle shock absorber 7, and controlled cooling model water pump 2 is started working according to above-mentioned flow.Now, the while of electronic control unit 11, control temperature sensor 8 is started working.Testing result is fed back to vehicle electronic control unit 11 by described two temperature transducers 8, described vehicle electronic control unit 11 using the Current Temperatures of the mean value of two temperature transducer 8 feedback result as fluid 9, and judges whether fluid 9 Current Temperatures is less than the threshold temperature of setting.If it is determined that the temperature of described vehicle electronic control unit 11 fluid 9 is greater than the threshold temperature of setting, then water pump 2 works on; If described vehicle electronic control unit 11 judges that the temperature of fluid 9 is not more than the threshold temperature of setting, then control signal is sent to cooling waterpump 2 and cooling waterpump 2 is quit work.
The integrated water-cooling radiation system of a kind of Automobile Shock Absorber of the present invention effectively can solve the heat dissipation problem of Automobile Shock Absorber, is conducive to ensureing the travelling comfort in vehicle traveling process and smoothness.It is low that system of the present invention has cost, is easy to install, and level of integration is high, and the advantage that automaticity is high and reliability is strong, has a good application prospect at automotive engineering field.
Obviously, those skilled in the art can carry out various change and distortion to the present invention and not depart from the spirit and scope of the present invention.Like this, if these amendments of the present invention and distortion belong within the scope of the claims in the present invention and equivalent technology thereof, then the present invention is also intended to comprise these changes and distortion.
Claims (9)
1. an integrated water-cooling radiation system for Automobile Shock Absorber, is arranged on Automobile Shock Absorber body, it is characterized in that: comprise acceleration transducer, temperature transducer, electronic control unit, water pump and auxiliary device; Acceleration transducer is arranged on the piston rod of telescopic shock absorber, for detecting the acceleration of motion of vibration damper, and by result feedback to vehicle electronic control unit to obtain the heat-dissipating power of vibration damper inner fluid; Temperature transducer is arranged on the oil storage cylinder drum outer wall on Automobile Shock Absorber body, for obtaining the temperature of vehicle shock absorber inner fluid, and by result feedback to electronic control unit; The control section of water pump is connected from vehicle electronic control unit and carrys out controlled cooling model water flow according to different acceleration signal and temperature signal; Auxiliary device comprises the cooling water tank, annular cooling water pipe and the condenser that connect in turn, wherein annular cooling water pipe is looped around the oil storage cylinder drum outer wall of vehicle shock absorber in the shape of a spiral, cooling water flow through annular cooling water pipe realize to after the cooling of vibration damper inner fluid through condenser reflux to cooling water tank.
2. the integrated water-cooling radiation system of Automobile Shock Absorber according to claim 1, is characterized in that: adopt the cooling water tank and condenser that share with automobile engine heat radiation system.
3. the integrated water-cooling radiation system of Automobile Shock Absorber according to claim 1, is characterized in that: two temperature transducers are symmetrically distributed in the oil storage cylinder drum outer wall end portion on Automobile Shock Absorber body.
4. according to the integrated water-cooling radiation system of the Automobile Shock Absorber one of claim 1-3 Suo Shu, it is characterized in that: temperature transducer is can the thermocouple sensor of Measurement accuracy wall temperature.
5. the integrated water-cooling radiation system of Automobile Shock Absorber according to claim 1, is characterized in that: acceleration transducer is arranged on the upper end part of automobile vibration damper piston rod.
6. the integrated water-cooling radiation system of Automobile Shock Absorber according to claim 1, it is characterized in that: electronic control unit, according to acceleration transducer feedback signal, judges that the acceleration threshold values whether the vibration acceleration value of vibration damper is greater than setting comes the start and stop of controlled cooling model water pump and the opening and closing of temperature transducer.
7. the integrated water-cooling radiation system of Automobile Shock Absorber according to claim 1, it is characterized in that: water pump is in closed condition when not receiving the control signal of electronic control unit, start working after when receiving control signal, and regulate working flow according to the signal of electronic control unit.
8. the integrated water-cooling radiation system of Automobile Shock Absorber according to claim 1, is characterized in that: the integrated water-cooling radiation system working procedure of Automobile Shock Absorber is as follows:
First, vehicle electronic control unit obtains acceleration information;
Secondly, acceleration and temperature judge: if it is determined that the current accekeration of vehicle electronic control unit vehicle shock absorber is not more than the acceleration threshold values of setting, then the integrated water-cooling radiation system of Automobile Shock Absorber is in closed condition; If vehicle electronic control unit judges that the current accekeration of vehicle shock absorber is greater than the acceleration threshold values of setting, show that the heat-dissipating power of vibration damper inner fluid is excessive, overheated problem can be caused; Now vehicle electronic control unit controlled cooling model water pump is started working, and cooling waterpump drives cooling water flow to realize the timely heat radiation to vibration damper through annular cooling water pipe; Simultaneous temperature sensor detects the temperature of vibration damper inner fluid and by result feedback to electronic control unit, if it is determined that the temperature of fluid is greater than the threshold temperature of setting, then water pump works on; If it is determined that the temperature of fluid is not more than the threshold temperature of setting, then control signal is sent to cooling waterpump and cooling waterpump is quit work.
9. the integrated water-cooling radiation system of Automobile Shock Absorber according to claim 8, it is characterized in that: when arranging two temperature transducers, testing result is fed back to vehicle electronic control unit by described two temperature transducers, described vehicle electronic control unit using the Current Temperatures of the mean value of two temperature sensor feedback results as vibration damper inner fluid, and judges whether fluid Current Temperatures is less than the threshold temperature of setting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510239956.1A CN104806686A (en) | 2015-05-12 | 2015-05-12 | Integrated water cooling and heat radiating system based on automobile cylinder type damper |
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| CN201510239956.1A CN104806686A (en) | 2015-05-12 | 2015-05-12 | Integrated water cooling and heat radiating system based on automobile cylinder type damper |
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| CN201510239956.1A Pending CN104806686A (en) | 2015-05-12 | 2015-05-12 | Integrated water cooling and heat radiating system based on automobile cylinder type damper |
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Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105650178A (en) * | 2016-03-10 | 2016-06-08 | 重庆邮电大学 | Self-cooling magneto-sensitive elastomer support |
| CN105673766A (en) * | 2016-03-25 | 2016-06-15 | 嘉兴职业技术学院 | Oil cylinder device dissipating heat automatically |
| CN107630967A (en) * | 2017-10-23 | 2018-01-26 | 华东交通大学 | A kind of wind of automobile double Hydraulic shock absorber/water cooling combination cooling system |
| CN108266519A (en) * | 2016-12-31 | 2018-07-10 | 绩溪县徽洋车桥有限责任公司 | A kind of electric vehicle master gear oil temperature intelligent temperature control device |
| CN108533658A (en) * | 2018-07-10 | 2018-09-14 | 华东交通大学 | A kind of oil injection type automobile double-cylinder hydraulic damper |
| CN108730399A (en) * | 2018-06-20 | 2018-11-02 | 安徽工程大学 | Vibration insulating system |
| CN111237376A (en) * | 2020-02-20 | 2020-06-05 | 唐山保靓汽车配件有限公司 | Heat dissipation device for shock absorber |
| CN111412242A (en) * | 2020-05-08 | 2020-07-14 | 浙江吉利新能源商用车集团有限公司 | Shock absorber assembly |
| CN112555338A (en) * | 2020-12-16 | 2021-03-26 | 东莞市埃弗米数控设备科技有限公司 | Damping dynamic vibration absorber |
| CN115654054A (en) * | 2022-10-20 | 2023-01-31 | 集美大学 | Magnetorheological fluid damper with heat dissipation function |
| CN116149393A (en) * | 2023-02-21 | 2023-05-23 | 合众新能源汽车股份有限公司 | Temperature control method, device and system for vehicle shock absorber and storage medium |
-
2015
- 2015-05-12 CN CN201510239956.1A patent/CN104806686A/en active Pending
Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105650178A (en) * | 2016-03-10 | 2016-06-08 | 重庆邮电大学 | Self-cooling magneto-sensitive elastomer support |
| CN105673766A (en) * | 2016-03-25 | 2016-06-15 | 嘉兴职业技术学院 | Oil cylinder device dissipating heat automatically |
| CN105673766B (en) * | 2016-03-25 | 2019-02-26 | 嘉兴职业技术学院 | From heat dissipation cylinder apparatus |
| CN108266519A (en) * | 2016-12-31 | 2018-07-10 | 绩溪县徽洋车桥有限责任公司 | A kind of electric vehicle master gear oil temperature intelligent temperature control device |
| CN107630967A (en) * | 2017-10-23 | 2018-01-26 | 华东交通大学 | A kind of wind of automobile double Hydraulic shock absorber/water cooling combination cooling system |
| CN108730399A (en) * | 2018-06-20 | 2018-11-02 | 安徽工程大学 | Vibration insulating system |
| CN108730399B (en) * | 2018-06-20 | 2023-04-18 | 安徽工程大学 | Vibration damping system |
| CN108533658A (en) * | 2018-07-10 | 2018-09-14 | 华东交通大学 | A kind of oil injection type automobile double-cylinder hydraulic damper |
| CN111237376A (en) * | 2020-02-20 | 2020-06-05 | 唐山保靓汽车配件有限公司 | Heat dissipation device for shock absorber |
| CN111237376B (en) * | 2020-02-20 | 2021-07-27 | 唐山保靓汽车配件有限公司 | Heat dissipation device for shock absorber |
| CN111412242A (en) * | 2020-05-08 | 2020-07-14 | 浙江吉利新能源商用车集团有限公司 | Shock absorber assembly |
| CN112555338A (en) * | 2020-12-16 | 2021-03-26 | 东莞市埃弗米数控设备科技有限公司 | Damping dynamic vibration absorber |
| CN115654054A (en) * | 2022-10-20 | 2023-01-31 | 集美大学 | Magnetorheological fluid damper with heat dissipation function |
| CN116149393A (en) * | 2023-02-21 | 2023-05-23 | 合众新能源汽车股份有限公司 | Temperature control method, device and system for vehicle shock absorber and storage medium |
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Application publication date: 20150729 |