CN204961666U - Vehicle shock absorber subassembly and car - Google Patents
Vehicle shock absorber subassembly and car Download PDFInfo
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- CN204961666U CN204961666U CN201520486177.7U CN201520486177U CN204961666U CN 204961666 U CN204961666 U CN 204961666U CN 201520486177 U CN201520486177 U CN 201520486177U CN 204961666 U CN204961666 U CN 204961666U
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Abstract
For overcoming the unable complete equilibrium vehicle vibration of vehicle shock absorber among the prior art, unnecessary partial damping force becomes heat energy through mechanical conversion of energy and scatters and disappears, leads to unnecessary energy loss, and heat energy can influence the problem of shock absorber endurance failure simultaneously, the utility model provides a vehicle shock absorber subassembly and car. The utility model discloses an aspect provides a vehicle shock absorber subassembly, including shock absorber and electricity generation damping device, electricity generation damping device includes hydraulic motor, motor and energy memory, last output shaft and 2 connectors of being equipped with of hydraulic motor, the last connector of hydraulic motor with the shock absorber intercommunication, the motor with hydraulic motor's output shaft mechanical connection, with the energy memory electricity is connected. This vehicle shock absorber subassembly can change unnecessary mechanical energy and the heat energy that the shock absorber produced into electric energy, and comprehensive recovered energy reaches the energy balance state, and it influenced the shock absorber life -span to reduce heat energy simultaneously.
Description
Technical field
The utility model relates to automotive field, especially vehicle shock absorber field.
Background technique
At present, existing vehicle shock absorber 1 is general as shown in fig. 1, and it comprises cylinder barrel 11, piston rod 12, piston 13, guide sleeve 14, bottom valve body 15 and oil sealing 16; Described cylinder barrel 11 comprises the coaxial clutch release slave cylinder 112 being positioned at inside arranged and the oil storage cylinder 111 being positioned at described clutch release slave cylinder 112 outside; Described bottom valve body 15 is installed on the lower end of described cylinder barrel 11, and described guide sleeve 14 is installed on the upper end of described cylinder barrel 11, and is installed on by oil sealing 16 above described guide sleeve 14; Form active chamber 11a in described clutch release slave cylinder 112, between described oil storage cylinder 111 and clutch release slave cylinder 112, form shoe cream room 11b; The inner of described piston rod 12 is stretched in described clutch release slave cylinder 112 through described guide sleeve 14; Described piston 13 is arranged on the inner of described piston rod 12, and active chamber 11a in described clutch release slave cylinder 112 is divided into epicoele 11a2 and cavity of resorption 11a1; Described piston 13 is provided with the damping hole 131 being communicated with described epicoele 11a2 and cavity of resorption 11a1, and described guide sleeve 14 is provided with the adjustment hole 151 being communicated with described cavity of resorption 11a1 and shoe cream room 11b, is provided with fluid in above-mentioned active chamber 112 and shoe cream room 11b.
The working principle of this vehicle shock absorber 1 is: vehicle is in vibrations process, and piston 13 and piston rod 12 move up and down relative to cylinder barrel 11, and its piston rod 12 process of moving upward is called recuperation, and the process that piston rod 12 moves downward is called compression process; When it is in recuperation, clutch release slave cylinder 11 epicoele 11a inner fluid flows to clutch release slave cylinder 11 cavity of resorption 11a1 by this damping hole 131, and shoe cream room 11b fluid compensates in cavity of resorption 11a1 by bottom valve body 15 adjustment apertures 151 simultaneously; When it is in compression process, clutch release slave cylinder 11 cavity of resorption 11a1 fluid is by damping hole 131 to clutch release slave cylinder 112 epicoele 11a2, and clutch release slave cylinder 112 cavity of resorption 11a1 inner fluid is got back in shoe cream room 11b by this adjustment hole 151 simultaneously.Fluid rubs and produces damping force in flow process, carrys out balancing vehicle vibration.In above-mentioned compression and recuperation, fluid flowing is reverse process, this kind of mode, and energy recovery process is comprehensive, can only reclaim compression process compression energy and recuperation compensates energy.
This kind of vehicle shock absorber structure type is the non-adjustable vibration damper of mechanical type, when Vehicular vibration, different district frequently needs different damping forces to balance, due to valve system F-V characteristic the Uniqueness, and F-V characteristic is linearity curve, absorber damping force cannot complete equilibrium Vehicular vibration, causes redundance damping force to become heat energy dissipation by mechanical energy transfer, cause excess energy to be lost, simultaneously heat energy can affect vibration damper Endurance life.
Model utility content
Cannot complete equilibrium Vehicular vibration for overcoming in prior art vehicle shock absorber, redundance damping force becomes heat energy dissipation by mechanical energy transfer, excess energy is caused to be lost, heat energy can affect the problem of vibration damper Endurance life simultaneously, and the utility model provides a kind of vehicle shock absorber assembly and automobile.
The utility model provides a kind of vehicle shock absorber assembly on the one hand, comprises vibration damper and generating damping device; Described generating damping device comprises oil hydraulic motor, motor and energy storage device;
Described oil hydraulic motor is provided with output shaft and 2 connection mouths;
Connection mouth on described oil hydraulic motor is communicated with described vibration damper;
The output shaft of described motor and described oil hydraulic motor is mechanically connected, and is electrically connected with described energy storage device.
Preferably, described vibration damper comprises cylinder barrel, piston rod, piston, guide sleeve, bottom valve body and oil sealing;
Described cylinder barrel comprises from inside to outside coaxial clutch release slave cylinder, middle cylinder and the oil storage cylinder arranged; In described clutch release slave cylinder; Active chamber is formed in described clutch release slave cylinder; Flowing lumen is formed between described middle cylinder and clutch release slave cylinder; Shoe cream room is formed between described middle cylinder and described oil storage cylinder;
Described bottom valve body is installed on the lower end of described cylinder barrel, and described guide sleeve is installed on the upper end of described cylinder barrel, and described oil sealing is installed on above described guide sleeve;
The inner of described piston rod is stretched in described clutch release slave cylinder through described guide sleeve; Described piston is arranged on the inner of described piston rod, and active chamber in described clutch release slave cylinder is divided into epicoele and cavity of resorption; Described piston is provided with the damping hole being communicated with described epicoele and cavity of resorption, and described guide sleeve is provided with the adjustment hole being communicated with described cavity of resorption and shoe cream room;
Wherein, described clutch release slave cylinder top is provided with the normal open hole being communicated with described epicoele and flowing lumen; Described middle cylinder is provided with jiont treatment hole with described oil storage cylinder;
Connection mouth on described oil hydraulic motor connects the first joint and the second joint by pipeline; Described first joint is connected with the jiont treatment hole on described oil storage cylinder and described middle cylinder respectively with described second joint.
Preferably, the jiont treatment hole on described middle cylinder is arranged on the bottom of described middle cylinder; Described second joint is connected with the jiont treatment hole on described middle cylinder through after described oil storage cylinder.
Preferably, described first joint is threaded with the jiont treatment hole on described oil storage cylinder; Described second joint is threaded with the jiont treatment hole on described middle cylinder.
Preferably, seal ring is provided with between the jiont treatment hole on described first joint and described oil storage cylinder; Seal ring is provided with between jiont treatment hole on described second joint and described middle cylinder.
Preferably, described oil hydraulic motor and motor become one.
Preferably, described guide sleeve and bottom valve body are provided with the stepped part of installing described middle cylinder and clutch release slave cylinder.
Preferably, rectification filtering voltage stabilizing circuit is provided with between described motor and energy-storage units.
Preferably, described energy-storage units is secondary cell or super capacitor.
The utility model second aspect provides a kind of automobile, comprises above-mentioned vehicle shock absorber assembly.
Vehicle shock absorber assembly disclosed in the utility model and be provided with the automobile of this damper assembly, owing to adding generating damping device on the basis of original vibration damper, the fluid glide path of vibration damper increases oil hydraulic motor, hydraulic motor output shaft connects motor, impact oil hydraulic motor in fluid flow process to rotate, the acting of oil hydraulic motor rotary course drive motor produces electric energy, by power storage in this energy storage device; So, the unnecessary mechanical energy that vibration damper produces can be become electric energy with thermal energy, comprehensive recovered energy, reach energy balance state, reduce heat energy to vibration damper aging effects simultaneously.
Accompanying drawing explanation
Fig. 1 is that schematic diagram is partly cutd open in the vibration damper local provided in prior art;
Fig. 2 is the energy-recovery shock absorber assembly principle schematic diagram provided in the utility model embodiment;
Fig. 3 is the energy-recovery shock absorber modular construction schematic diagram provided in the utility model embodiment;
Fig. 4 is the double working cylinders structural representation provided in the utility model embodiment;
Fig. 5 is the middle cylinder structural representation provided in the utility model embodiment;
Fig. 6 is the clutch release slave cylinder structural representation provided in the utility model embodiment;
Fig. 7 is the guide sleeve structure schematic diagram provided in the utility model embodiment;
Fig. 8 is the bottom valve body structure schematic diagram provided in the utility model embodiment.
Wherein, 1, vibration damper; 2, oil hydraulic motor; 3, motor; 4, energy-storage units; 11, cylinder barrel; 12, piston rod; 13, piston; 14, guide sleeve; 15, bottom valve body; 16, oil sealing; 21, the first joint; 22, the second joint; 111, oil storage cylinder; 112, clutch release slave cylinder; 113, middle cylinder; 11a, active chamber; 11b, shoe cream room; 11c, flowing lumen; 11a1, cavity of resorption; 11a2, epicoele; 111a, the first jiont treatment hole; 112a, normal open hole; 113a, the second jiont treatment hole; 100, generate electricity damping device; 131, damping hole; 141, rod member pilot hole; 142, inner ring step; 143, outer shroud step; 151, adjustment hole; 152, first step; 153, second step.
Embodiment
The technical problem solved to make the utility model, technological scheme and beneficial effect are clearly understood, below in conjunction with drawings and Examples, are further elaborated to the utility model.Should be appreciated that specific embodiment described herein only in order to explain the utility model, and be not used in restriction the utility model.
Embodiment
This example discloses a kind of vehicle shock absorber assembly and is provided with the automobile of this vehicle shock absorber assembly, because the utility model only improves this vehicle shock absorber assembly, other structures on automobile are not improved, therefore, only specific explanations explanation is carried out to this vehicle shock absorber assembly below.
As shown in Figure 2, this vehicle shock absorber assembly in this example comprises vibration damper 1 and generating damping device 100; Described generating damping device 100 comprises oil hydraulic motor 2, motor 3 and energy storage device;
Described oil hydraulic motor 2 is provided with output shaft and 2 connection mouths;
Connection mouth on described oil hydraulic motor 2 is communicated with described vibration damper 1;
Described motor 3 is mechanically connected with the output shaft of described oil hydraulic motor 2, is electrically connected with described energy storage device.
Wherein, described vibration damper 1 can adopt the various vibration dampers 1 of public domain, only needs to make it to change by a small margin, it is connected with the connection mouth on oil hydraulic motor 2, make vibration damper 1 and oil hydraulic motor 2 form liquid chunnel, drive oil hydraulic motor 2 action to make the liquid stream in vibration damper 1.As preferred mode, disclose the vibration damper 1 after a kind of further improvement in this example, as shown in Figure 3, described vibration damper 1 comprises cylinder barrel 11, piston rod 12, piston 13, guide sleeve 14, bottom valve body 15 and oil sealing 16;
Described cylinder barrel 11 comprises from inside to outside coaxial clutch release slave cylinder 112, middle cylinder 113 and the oil storage cylinder 111 arranged; In described clutch release slave cylinder 112; Active chamber 11a is formed in described clutch release slave cylinder 112; Flowing lumen 11c is formed between described middle cylinder 113 and clutch release slave cylinder 112; Shoe cream room 11b is formed between described middle cylinder 113 and described oil storage cylinder 111;
Described bottom valve body 15 is installed on the lower end of described cylinder barrel 11, and described guide sleeve 14 is installed on the upper end of described cylinder barrel 11, and described oil sealing 16 is installed on above described guide sleeve 14;
The inner of described piston rod 12 is stretched in described clutch release slave cylinder 112 through the rod member pilot hole 141 in described guide sleeve 14; Described piston 13 is arranged on the inner of described piston rod 12, and active chamber 11a in described clutch release slave cylinder 112 is divided into epicoele 11a2 and cavity of resorption 11a1; Described piston 13 is provided with the damping hole 131 being communicated with described epicoele 11a2 and cavity of resorption 11a1, is provided with orifice valve in damping hole 131, and described guide sleeve 14 is provided with the adjustment hole 151 being communicated with described cavity of resorption 11a1 and shoe cream room 11b, is provided with modulating valve in this adjustment hole 151.
Wherein, described clutch release slave cylinder 112 top is provided with the normal open hole 112a (can clearerly in figure 6 see) being communicated with described epicoele 11a2 and flowing lumen 11c; Described middle cylinder 113 is provided with jiont treatment hole with described oil storage cylinder 111;
Connection mouth on described oil hydraulic motor 2 connects the first joint 21 and the second joint 22 by pipeline; Described first joint 21 is connected with the jiont treatment hole on described oil storage cylinder 111 and described middle cylinder 113 respectively with described second joint 22.
For the purpose of difference, the jiont treatment hole be arranged on middle cylinder 113 is called the second jiont treatment hole 113a (can clearerly in Figure 5 see), the jiont treatment hole be arranged on oil storage cylinder 111 is called the first jiont treatment hole 111a.
Wherein, this preferred vibration damper 1 disclosed in this example, also be namely equivalent to, on existing traditional vibration damper 1, clutch release slave cylinder 112 and oil storage cylinder 111 add this middle cylinder 113, make the flowing lumen 11c forming increase between middle cylinder 113 and original clutch release slave cylinder 112, and form this fuel reserve tank between this middle cylinder 113 and oil storage cylinder 111.Simultaneously on above-mentioned clutch release slave cylinder 112, establish normal open hole 112a, and on above-mentioned middle cylinder 113 and oil storage cylinder 111 erection joint mounting hole, to be connected with oil hydraulic motor 2.So, realization is restored and compression process fluid glide path is same route, strengthens Oil shocking energy.
Wherein, the second jiont treatment hole 113a on described middle cylinder 113 is arranged on the bottom of described middle cylinder 113; Described second joint 22 is connected with the second jiont treatment hole 113a on described middle cylinder 113 through after described oil storage cylinder 111.
About the concrete Placement of the first joint 21 and the first jiont treatment hole 111a, the second joint 22 and the second jiont treatment hole 113a, it is not particularly limited, as long as can be threaded with the first jiont treatment hole 111a on described oil storage cylinder 111 by described first joint 21; Described second joint 22 is threaded with the second jiont treatment hole 113a on described middle cylinder 113.
As preferred mode, between the jiont treatment hole on described first joint 21 and described oil storage cylinder 111, be provided with seal ring; Seal ring is provided with between jiont treatment hole on described second joint 22 and described middle cylinder 113.
Wherein, as preferred mode, as shown in Figure 3, described oil hydraulic motor 2 and motor 3 can be become one, form integrated form generating damping device 100.
After increasing this middle cylinder 113 in this example on the basis of a clutch release slave cylinder 112, this above-mentioned clutch release slave cylinder 112 and middle cylinder 113 can be referred to as double working cylinders 112 structure, this Fig. 4-Fig. 6 gives the concrete scheme of installation of this double working cylinders 112 structure; And give the schematic diagram specifically installing guide sleeve 14 and bottom valve body 15 in these double working cylinders 112 structure two ends; As shown in Figure 7, Figure 8, described guide sleeve 14 and bottom valve body 15 are provided with the stepped part of installing described middle cylinder 113 and clutch release slave cylinder 112; Particularly, the stepped part on above-mentioned guide sleeve 14 comprises inner ring step 142 and outer shroud step 143; Stepped part on described bottom valve body 15 comprises first step 152 and second step 153; Wherein, described clutch release slave cylinder 112 to be arranged on described guide sleeve 14 inner ring step 142 and described bottom valve body 15 between second step 153; Described middle cylinder 113 to be arranged on described guide sleeve 14 outer shroud step 143 and described bottom valve body 15 between first step 152.
In this example, this motor 3 is brshless DC motor, and when brshless DC motor rotates, each winding on it can produce the voltage being called counterelectromotive force, and according to Lenz's law, its direction is contrary with the principal voltage being supplied to winding.Counterelectromotive force increases, thus reduces the pressure drop at winding two ends, reduces electric current, thus causes torque curve to decline.Utilize the counterelectromotive force of motor 3 to provide system energy regenerative damping force, and then decay vibration damper 1 vibrate.When motor 3 to generate electricity electrical power storage at energy storage device, control the counterelectromotive force of motor 3 by control unit, and then control the damping force of this vibration damper 1 assembly.Wherein, counterelectromotive force equation is as follows: E=NLRB ω; Wherein, N is umber of turn; L is rotor length; R is rotor internal diameter; B is magnetic density; ω is the angular velocity of motor 3.
Brshless DC motor 3 adopts conduction mode between two, wherein, is provided with rectification filtering voltage stabilizing circuit between described motor 3 and energy-storage units 4.Each moment motor 3 of concrete finger has two-phase to have the voltage of counterelectromotive force, and third phase is unsettled, and the turn-on sequence of each phase and time are determined by the angular velocity of the motor 3 of rotor permanent magnet body position.Under which, when normally working, each moment upper and lower bridge arm only has two diode current flows all respectively.Even if in the commutation moment, be also not easy the upper and lower brachium pontis conducting simultaneously causing same bridge.Motor 3 is often through a commutation, and the direction of synthesis torque turns over 60 ° of angles, and one-period internal torque will experience six direction transformations.The electric current that brshless DC motor 3 produces is by bridge rectifier, and connect filtering voltage regulation charging circuit after rectification circuit again and inflate to energy storage device, this filtering voltage regulation charging circuit can adopt the LT8705 module of Linear Tech.Described energy-storage units 4 is secondary cell or super capacitor.
Its working procedure is described below: when vibration damper 1 is in recuperation, piston rod 12 drives piston 13 to move upward, clutch release slave cylinder 112 epicoele 11a2 fluid flows into flowing lumen 11c by fluid normal open hole 112a, then the fluid in flowing lumen 11c enters in oil hydraulic motor 2 through the second joint 22, then enter in shoe cream room 11b by the first joint 21, fluid in shoe cream room 11b enters in clutch release slave cylinder 112 cavity of resorption 11a1 eventually through adjustment hole 151, produce recovery damping force, the fluid process of circulation drives oil hydraulic motor 2 to rotate, oil hydraulic motor 2 rotarily drives motor 3 magnetic field rotating and produces electric energy, power storage is in energy-storage units 4.
When vibration damper 1 is in compression process, piston rod 12 drives piston 13 to move downward: clutch release slave cylinder 112 cavity of resorption 11a1 fluid enters in clutch release slave cylinder 112 epicoele 11a2 by damping hole 131, under certain process stage, clutch release slave cylinder 112 epicoele 11a2 fluid flows into flowing lumen 11c by normal open hole 112a, then enter in oil hydraulic motor 2 from the second interface flowing lumen 11c, enter in shoe cream room 11b eventually through the first joint 21, produce recovery damping force, the fluid process of circulation drives oil hydraulic motor 2 to rotate, oil hydraulic motor 2 rotarily drives direct current generator 3 magnetic field rotating and produces electric energy, power storage is in energy-storage units 4.Oil hydraulic motor 2 rotating speed depends on fluid velocity of liquid assets, and fluid velocity of liquid assets depends on that vehicle is because of road vibration frequency.This kind that adopts this example to provide preferred vibration damper 1, the fluid glide path that can realize recovery and compression process is same route, strengthens Oil shocking energy.
The disclosed vehicle shock absorber assembly of this example and be provided with the automobile of this damper assembly, owing to adding generating damping device 100 on the basis of original vibration damper 1, the fluid glide path of vibration damper 1 increases oil hydraulic motor 2, oil hydraulic motor 2 output shaft connects motor 3, impact oil hydraulic motor 2 in fluid flow process to rotate, the acting of oil hydraulic motor 2 rotary course drive motor 3 produces electric energy, by power storage in this energy storage device; So, the unnecessary mechanical energy that vibration damper 1 produces can be become electric energy with thermal energy, comprehensive recovered energy, reach energy balance state, reduce heat energy to vibration damper 1 aging effects simultaneously.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all do within spirit of the present utility model and principle any amendment, equivalent to replace and improvement etc., all should be included within protection domain of the present utility model.
Claims (9)
1. a vehicle shock absorber assembly, is characterized in that, comprises vibration damper and generating damping device; Described generating damping device comprises oil hydraulic motor, motor and energy storage device;
Described oil hydraulic motor is provided with output shaft and 2 connection mouths;
Connection mouth on described oil hydraulic motor is communicated with described vibration damper;
The output shaft of described motor and described oil hydraulic motor is mechanically connected, and is electrically connected with described energy storage device;
Described vibration damper comprises cylinder barrel, piston rod, piston, guide sleeve, bottom valve body and oil sealing;
Described cylinder barrel comprises from inside to outside coaxial clutch release slave cylinder, middle cylinder and the oil storage cylinder arranged; In described clutch release slave cylinder; Active chamber is formed in described clutch release slave cylinder; Flowing lumen is formed between described middle cylinder and clutch release slave cylinder; Shoe cream room is formed between described middle cylinder and described oil storage cylinder;
Described bottom valve body is installed on the lower end of described cylinder barrel, and described guide sleeve is installed on the upper end of described cylinder barrel, and described oil sealing is installed on above described guide sleeve;
The inner of described piston rod is stretched in described clutch release slave cylinder through described guide sleeve; Described piston is arranged on the inner of described piston rod, and active chamber in described clutch release slave cylinder is divided into epicoele and cavity of resorption; Described piston is provided with the damping hole being communicated with described epicoele and cavity of resorption, and described guide sleeve is provided with the adjustment hole being communicated with described cavity of resorption and shoe cream room;
Wherein, described clutch release slave cylinder top is provided with the normal open hole being communicated with described epicoele and flowing lumen; Described middle cylinder is provided with jiont treatment hole with described oil storage cylinder;
Connection mouth on described oil hydraulic motor connects the first joint and the second joint by pipeline; Described first joint is connected with the jiont treatment hole on described oil storage cylinder and described middle cylinder respectively with described second joint.
2. vehicle shock absorber assembly according to claim 1, is characterized in that, the jiont treatment hole on described middle cylinder is arranged on the bottom of described middle cylinder; Described second joint is connected with the jiont treatment hole on described middle cylinder through after described oil storage cylinder.
3. vehicle shock absorber assembly according to claim 2, is characterized in that, described first joint is threaded with the jiont treatment hole on described oil storage cylinder; Described second joint is threaded with the jiont treatment hole on described middle cylinder.
4. according to the vehicle shock absorber assembly in claim 1-3 described in any one, it is characterized in that, between the jiont treatment hole on described first joint and described oil storage cylinder, be provided with seal ring; Seal ring is provided with between jiont treatment hole on described second joint and described middle cylinder.
5. vehicle shock absorber assembly according to claim 1, is characterized in that, described oil hydraulic motor and motor become one.
6. vehicle shock absorber assembly according to claim 1, is characterized in that, described guide sleeve and bottom valve body are provided with the stepped part of installing described middle cylinder and clutch release slave cylinder.
7. vehicle shock absorber assembly according to claim 1, is characterized in that, is provided with rectification filtering voltage stabilizing circuit between described motor and energy-storage units.
8. vehicle shock absorber assembly according to claim 7, is characterized in that, described energy-storage units is secondary cell or super capacitor.
9. an automobile, is characterized in that, comprises the vehicle shock absorber assembly in the claims 1-8 described in any one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520486177.7U CN204961666U (en) | 2015-07-08 | 2015-07-08 | Vehicle shock absorber subassembly and car |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520486177.7U CN204961666U (en) | 2015-07-08 | 2015-07-08 | Vehicle shock absorber subassembly and car |
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| CN204961666U true CN204961666U (en) | 2016-01-13 |
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| CN201520486177.7U Active CN204961666U (en) | 2015-07-08 | 2015-07-08 | Vehicle shock absorber subassembly and car |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109404466A (en) * | 2018-10-30 | 2019-03-01 | 广州澳森液压元件有限公司 | A kind of vehicular shock absorber that can be generated electricity |
| CN109555806A (en) * | 2018-12-15 | 2019-04-02 | 华南理工大学 | A kind of hydraulic mount with external inertia channel and inflation limited block |
| CN112747063A (en) * | 2019-10-31 | 2021-05-04 | 比亚迪股份有限公司 | Vibration damper, energy conversion device and vehicle |
-
2015
- 2015-07-08 CN CN201520486177.7U patent/CN204961666U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109404466A (en) * | 2018-10-30 | 2019-03-01 | 广州澳森液压元件有限公司 | A kind of vehicular shock absorber that can be generated electricity |
| US11545883B2 (en) | 2018-10-30 | 2023-01-03 | Guangzhou Ocean Hydraulic Elements Co, , Ltd | Vehicle shock absorber capable of generating electricity |
| CN109555806A (en) * | 2018-12-15 | 2019-04-02 | 华南理工大学 | A kind of hydraulic mount with external inertia channel and inflation limited block |
| CN112747063A (en) * | 2019-10-31 | 2021-05-04 | 比亚迪股份有限公司 | Vibration damper, energy conversion device and vehicle |
| CN112747063B (en) * | 2019-10-31 | 2022-06-14 | 比亚迪股份有限公司 | Vibration damper, energy conversion device and vehicle |
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Effective date of registration: 20180620 Address after: 315800 Binhai Road, Binhai New Area, Fenghua Economic Development Zone, Ningbo, Zhejiang 118 Patentee after: Ningbo Byd Automobile Company Limited Address before: 518118 BYD Road, Pingshan New District, Shenzhen, Guangdong 3009 Patentee before: Biyadi Co., Ltd. |