CN103660901A - Semi-active magnetic-sensing rubber automobile engine suspension device - Google Patents
Semi-active magnetic-sensing rubber automobile engine suspension device Download PDFInfo
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- CN103660901A CN103660901A CN201310743735.9A CN201310743735A CN103660901A CN 103660901 A CN103660901 A CN 103660901A CN 201310743735 A CN201310743735 A CN 201310743735A CN 103660901 A CN103660901 A CN 103660901A
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- 229920001971 elastomer Polymers 0.000 title claims abstract description 88
- 239000000725 suspension Substances 0.000 title claims abstract description 21
- 238000013016 damping Methods 0.000 claims description 22
- 230000005284 excitation Effects 0.000 claims description 20
- 230000005291 magnetic effect Effects 0.000 claims description 14
- 239000000463 material Substances 0.000 claims description 10
- 229910000838 Al alloy Inorganic materials 0.000 claims description 9
- 239000000956 alloy Substances 0.000 claims description 9
- 230000005672 electromagnetic field Effects 0.000 claims description 9
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 8
- 239000011159 matrix material Substances 0.000 claims description 8
- 238000000034 method Methods 0.000 claims description 7
- 229910000851 Alloy steel Inorganic materials 0.000 claims description 6
- 239000000428 dust Substances 0.000 claims description 6
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 5
- 238000002955 isolation Methods 0.000 claims description 5
- 230000008569 process Effects 0.000 claims description 5
- 238000007789 sealing Methods 0.000 claims description 5
- 244000043261 Hevea brasiliensis Species 0.000 claims description 4
- 229920003052 natural elastomer Polymers 0.000 claims description 4
- 229920001194 natural rubber Polymers 0.000 claims description 4
- 230000005540 biological transmission Effects 0.000 claims description 3
- 239000004020 conductor Substances 0.000 claims description 3
- 229910052802 copper Inorganic materials 0.000 claims description 3
- 239000010949 copper Substances 0.000 claims description 3
- 230000005294 ferromagnetic effect Effects 0.000 claims description 3
- 239000002245 particle Substances 0.000 claims description 3
- 230000005855 radiation Effects 0.000 claims description 3
- 239000007787 solid Substances 0.000 claims description 3
- ZZUFCTLCJUWOSV-UHFFFAOYSA-N furosemide Chemical compound C1=C(Cl)C(S(=O)(=O)N)=CC(C(O)=O)=C1NCC1=CC=CO1 ZZUFCTLCJUWOSV-UHFFFAOYSA-N 0.000 claims description 2
- 230000004044 response Effects 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005265 energy consumption Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000007723 die pressing method Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000004062 sedimentation Methods 0.000 description 1
- 229920002379 silicone rubber Polymers 0.000 description 1
- 239000004945 silicone rubber Substances 0.000 description 1
- 238000005987 sulfurization reaction Methods 0.000 description 1
- 230000003319 supportive effect Effects 0.000 description 1
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- Vehicle Body Suspensions (AREA)
Abstract
A semi-active magnetic-sensing rubber automobile engine suspension device comprises an upper outer shell, a lower outer shell, a magnetic-sensing rubber main spring, a magnetic-sensing rubber plug block, a center bolt, a field core, a field coil, a platform, an electric control unit, an engine rotating speed sensor, a brake main cylinder pressure sensor, a gear shifting position sensor, a spiral spring and a supporting wafer. The magnetic-sensing rubber main spring and the magnetic-sensing rubber plug block are arranged inside the upper outer shell. The field coil and the field core are arranged in an internal cavity of the magnetic-sensing rubber main spring. The field coil is fixedly connected with the platform. The upper outer shell and the lower outer shell are fixedly connected through connecting holes formed in the upper outer shell and the lower outer shell. The electric control unit is connected with the field coil through a control line, judges the working condition of an engine and an automobile according to signals input by the engine rotating speed sensor, the brake main cylinder pressure sensor and the gear shifting position sensor and sends a control signal to the field coil, so that magnetic-sensing rubber automobile engine suspension is controlled and adjusted, and the riding comfort of the automobile is improved.
Description
Technical field
The present invention relates to the controlled engine suspension device of a kind of rigidity and damping, relate in particular to a kind of semi-active type magnetosensitive rubber automobile engine suspension device, it has adopted, and a kind of novel intellectual material---magnetosensitive rubber is as damping medium.Belong to automobile vibration and noise control technique field.
Background technology
Along with the progress of automotive technology and social development, the travelling comfort of automobile is more and more subject to people's attention.During engine running, can produce the vibration of wideband, many vibration sources and many dominant frequency, make the vibration of driving engine become the important and complicated vibration noise source on automobile, so Engine Mounting System be widely used as a kind of actv. vibration damping means.More satisfactory engine mounting damping behavior is: during low frequency (30Hz is following), have high rigidity, large damping; During high frequency (more than 30Hz), there is low rigidity, little damping.At present, car engine suspension mostly is rubber mounting and the hydraulic mount of passive type, can not adjust in time rigidity or damping according to engine operating condition, has affected the raising of auto NVH performance.Although semi-active type magnetic flow liquid car engine suspension has the advantages such as fast response time, energy consumption is little, setting range is large, also there is magnetorheological fluid sedimentation simultaneously, need the shortcomings such as sealing, poor stability.And active hydraulic automobile engine suspends and exists that complex structure, power consumption are large, high in cost of production problem, limited it and applied on a large scale.Magnetosensitive rubber is a kind of emerging intellectual material, it be by by the ferromagnetic particle disperse of micro-meter scale in rubber-based, mechanical property can be controlled by electromagnetic field, there is the controlled character of rigidity and damping, and rapid without sealing, stable performance, response, be well suited for doing the controlled vibration isolation and damping material of intelligence, application prospect is very wide.
Summary of the invention
1, goal of the invention:
The object of the present invention is to provide a kind of semi-active type magnetosensitive rubber automobile engine suspension device, it is based on the drawing of magnetosensitive rubber, die pressing type, by the signal of sensor, judge the exciting frequency of driving engine, control the power and the rigidity and the damping that have or not to change magnetosensitive rubber bodies of electromagnetic field, meet the vibration damping requirement of engine system under various operating modes, improve the NVH performance of car load.
2, technical scheme:
By electromagnetic field, change a kind of semi-active type magnetosensitive rubber automobile engine suspension device of controlling, see Fig. 1, this device comprises shell, lower casing, magnetosensitive rubber spring, magnetosensitive rubber chock, center bolt, field core, excitation coil, platform, ECU (Electrical Control Unit), engine speed sensor, master brake cylinder pressure sensor, drive range sensor, coil spring and support disk.Position annexation between them is: in upper shell, be mounted with magnetosensitive rubber spring and magnetosensitive rubber chock, the inside of magnetosensitive rubber spring is provided with cavity, as electromagnetic field, loading the excitation coil in source and field core is placed among the internal cavities of magnetosensitive rubber spring, the central upper portion position of magnetosensitive rubber spring is provided with V-shaped groove and places magnetosensitive rubber chock, and center bolt is arranged on magnetosensitive rubber chock core position, coil spring is positioned at lower casing bottom centre position, on it, places and supports disk and field core successively, and lower casing top is provided with stepped recesses, and within platform is placed in the stepped recesses of lower casing, excitation coil and platform are connected, upper shell and lower casing are fixed together by the connecting bore arranging on it, ECU (Electrical Control Unit) is by signal wire (SW) and engine speed sensor, master brake cylinder pressure sensor, drive range sensor is connected, ECU (Electrical Control Unit) is connected with excitation coil by control line, ECU (Electrical Control Unit) is according to engine speed sensor, the incoming signal of master brake cylinder pressure sensor and drive range sensor judges the operating mode of driving engine and automobile, take corresponding control policy, and transmit control signal to excitation coil, thereby realize control and adjusting to magnetosensitive rubber automobile engine mounting, meet the vibration isolation and damping requirement of driving engine multi-state, improve the NVH performance of car load.
Described upper shell is flanged (FLGD) bottomless tubular elements, which is provided with connecting bore, for non-magnetic aluminum alloy material is made.
Described lower casing is flanged (FLGD) bottom tube-like part that has, and stepped recesses placement platform is set on it, and stack shell position arranges louvre for this device radiation, for non-magnetic aluminum alloy material is made.
Described magnetosensitive rubber spring is to adopt the carbonyl iron dust that adds micron diameter in silaatic matrix to make, and magnetosensitive rubber prepared by this mode is softer, is self-made components, and its function is vibration damping and the absorbing of automotive engine.
Described magnetosensitive rubber chock is to adopt the carbonyl iron dust that adds micron diameter in natural rubber matrix to make, magnetosensitive rubber prepared by this mode is harder, for self-made components, its function is the support of automotive engine and the sealing on magnetosensitive rubber automobile engine suspension device top.
Described center bolt is commercial gauge member, and concrete specification is determined according to the size of the mounting hole that suspends on automotive engine, and its function is being connected for magnetosensitive rubber automobile engine suspension device and automotive engine.
Described field core is solid cylinder, select alloy steel or other intensity and magneto-conductivity all very high material make, be self-made components, its function is to load source as electromagnetic field.
Described excitation coil is by the coiling of enamel-cover copper conductor, is self-made components, and its function loads source and regulates electromagnetic intensity as electromagnetic field.
Described platform is provided with the discoid self-made components of through hole in the middle of being, adopt alloy steel or other intensity and magneto-conductivity all very high material make, its function is to support magnetosensitive rubber spring magnetic conduction.
Described ECU (Electrical Control Unit) is commercial, and model is 32 embedded MPC555 microprocessors, and its RAM is not less than 1MB, and ROM is not less than 512KB, realizes the signal of magnetosensitive rubber automobile engine suspension device process and control by programming.
Described engine speed sensor is the engine speed sensor using in engine electric-controlled system, does not need optional equipment.
Described master brake cylinder pressure sensor is the master brake cylinder pressure sensor using in ABS system, does not need optional equipment.
Described drive range sensor is the drive range sensor using in Transmission System, does not need optional equipment.
Described support disk is self-made components, adopts non-magnetic aluminum alloy materials to make, and concrete size is determined according to the size of field core, and its function is to support field core.
Described coil spring is commercial gauge member, and concrete specification is determined according to the size of field core, and its function is support field core and guarantee that field core can move up and down.
Wherein, the ferromagnetic particle diameter in described magnetosensitive rubber spring and magnetosensitive rubber chock is 1 μ m～10 μ m, and disperse is in rubber matrix.
3, the present invention " a kind of semi-active type magnetosensitive rubber automobile engine mounting ", its advantage is as follows:
(1). do not need sealing, simple in structure, process and assemble is convenient, stable performance, maintenance cost is low.
(2). adopt semi-active type mode, use the signal of existing engine speed sensor, master brake cylinder sensor and drive range sensor in vehicle as control inputs, good damping result, energy consumption is little.
(3). mainly the tension and compression pattern based on magnetosensitive rubber is carried out work, and stiffness variation scope is large, and energy absorption capacity and controllability are good, and fast response time can be realized continuous control, can meet the vibration damping requirement of the complex working condition of the wideband of driving engine, many vibration sources and many dominant frequency.
In a word, this device can realize Engine Mount Stiffness and damping regulates in real time, gives full play to its vibration damping and supporting role, the infringement of the vibration of reduction driving engine to car load parts, the travelling comfort of raising automobile.
(4) accompanying drawing explanation
Fig. 1 is the sectional structure schematic diagram of a kind of semi-active type magnetosensitive of the present invention rubber automobile engine suspension device.
Fig. 2 is that magnetic line moves towards schematic diagram.
In figure, nomenclature is as follows: the upper shell of 1-, 2-magnetosensitive rubber spring, 3-magnetosensitive rubber chock, 4-center bolt, 5-field core, 6-excitation coil, 7-through wires hole, 8-platform, 9-connecting bore, 10-ECU (Electrical Control Unit), 11-engine speed sensor, 12-master brake cylinder pressure sensor, 13-drive range sensor, 14-control line, 15-louvre, 16-lower casing, 17-coil spring, 18-support disk, 19-iron core motion hole, 20-signal wire (SW).
(5) specific embodiment
Below in conjunction with accompanying drawing, the embodiment of the present invention is described in further detail:
As shown in Figure 1, a kind of magnetosensitive rubber of the present invention semi-active type car engine suspension, comprises with lower member: upper shell 1, magnetosensitive rubber spring 2, magnetosensitive rubber chock 3, center bolt 4, field core 5, excitation coil 6, through wires hole 7, platform 8, connecting bore 9, ECU (Electrical Control Unit) 10, engine speed sensor 11, master brake cylinder pressure sensor 12, drive range sensor 13, control line 14, louvre 15, lower casing 16, coil spring 17, support disk 18, iron core motion hole 19 and signal wire (SW) 20.Position annexation between them is: center bolt 4 is preset in magnetosensitive rubber chock 3, and magnetosensitive rubber chock 3 is fixed together with 2 sulfurations of magnetosensitive rubber spring; Magnetosensitive rubber spring 2 is placed in shell 1; Coil spring 17 is fixed on the bottom centre position of lower casing 16; Supporting disk 18 is connected with coil spring 17; Excitation coil 6 is connected with platform 8; Platform 8 is placed in the upper circular stepped recesses of lower casing 16; ECU (Electrical Control Unit) 10 is connected with excitation coil 6 by control line 14; Control line 14 is through through wires hole 7 and louvre 15; Field core 5 is connected with magnetosensitive rubber spring 2; Field core 5 by iron core move hole 19 with support disk 18 and contact; Upper shell 1 is connected by connecting bore 9 with lower casing 16; Engine speed sensor 11, master brake cylinder pressure sensor 12 and drive range sensor 13 are connected with ECU (Electrical Control Unit) 10 by signal wire (SW) 20.
Described upper shell 1 is flanged (FLGD) bottomless tubular elements, which is provided with connecting bore 9, for non-magnetic aluminum alloy material is made.
Described magnetosensitive rubber spring 2 is self-made components, adopts the carbonyl iron dust that adds micron diameter in silaatic matrix to make, and magnetosensitive rubber prepared by this mode is softer;
Described magnetosensitive rubber chock 3 is self-made components, adopts the carbonyl iron dust that adds micron diameter in natural rubber matrix to make, and magnetosensitive rubber prepared by this mode is harder;
Described center bolt 4 is commercial gauge member, and concrete specification is determined according to the specification of the mounting hole that suspends on automotive engine;
Described field core 5 is self-made components, is solid cylinder, and material is selected all very high materials of alloy steel or other intensity and magneto-conductivity;
Described excitation coil 6 is self-made components, by the coiling of enamel-cover copper conductor;
Described platform 8 is self-made components, adopts all very high materials of alloy steel or other intensity and magneto-conductivity;
Described connecting bore 9 is machine up hole, and concrete size is determined according to the specification of the mounting hole that suspends on automobile accessory frame;
Described ECU (Electrical Control Unit) 10 is commercial, and model is 32 embedded MPC555 microprocessors, and its RAM is not less than 1MB, and ROM is not less than 512KB, realizes signal process and control by programming;
Described engine speed sensor 11 can be used the engine speed sensor in engine electric-controlled system, does not need optional equipment;
Described master brake cylinder pressure sensor 12 can be used the master brake cylinder pressure sensor in ABS system, does not need optional equipment;
Described drive range sensor 13 can be used the drive range sensor in Transmission System, does not need optional equipment;
Described control line 14 is ordinary copper core wire, is commercial;
Described lower casing 16 is flanged (FLGD) bottom tube-like part that has, and stepped recesses placement platform is set on it, and stack shell position arranges louvre for this device radiation, is that non-magnetic aluminum alloy material is made.
Described coil spring 17 is commercial gauge member, and concrete specification is determined according to the size of field core 5;
Described support disk 18 is self-made components, adopts non-magnetic aluminum alloy materials to make, and concrete size is determined according to the size of field core 5;
Described signal wire (SW) 20 is ordinary copper core wire, is commercial;
As shown in Figure 1 and Figure 2, car engine suspension involved in the present invention is installed between automotive engine and subframe, isolation and the impact of reduction engine vibration on vehicle body.Magnetosensitive rubber spring 2 is made by the less silicone rubber based magnetosensitive rubber of rigidity, magnetosensitive rubber chock 3 is made by the larger natural rubber based magnetosensitive rubber of rigidity, in working process, mainly by magnetosensitive rubber spring 2, carry out absorbing vibrational energy, play the effect of vibration isolation and damping, magnetosensitive rubber chock 3 mainly plays a supportive role, after excitation coil 6 energisings, the magnetic line of force trend that suspends inner as shown in Figure 2, according to engine speed sensor 11, master brake cylinder pressure sensor 12 and drive range sensor 13 pass to the incoming signal of ECU (Electrical Control Unit) 10 by signal wire (SW) 20, according to pre-set programs, judge engine starting, flame-out stall, tickover, whether high-speed operation and automobile be in braking, the operating modes such as gearshift, mark off low-frequency vibration (30Hz is following) and two work areas of high-frequency vibration (more than 30Hz), and transmit control signal to excitation coil 6, specific as follows: when low frequency operation district, ECU (Electrical Control Unit) 10 sends output current signal and controls in real time to excitation coil 6, magnetosensitive rubber spring 2 and magnetosensitive rubber chock 3 rigidity are increased, the vibration damping state of whole engine mounting in high rigidity, when high-frequency work district, ECU (Electrical Control Unit) 10 sends to excitation coil 6 signal that cuts off electric current output, makes magnetosensitive rubber spring 2 keep initial low rigidity, the vibration damping state of whole engine mounting in low rigidity.
The present invention implements special case according to imagination and is illustrated, but is not limited to above-mentioned example, every thinking according to the invention, and the technical scheme that the method that adopts analog structure and material to replace obtains, within all belonging to protection scope of the present invention.
Claims (2)
1. a semi-active type magnetosensitive rubber automobile engine suspension device, is characterized in that: this device comprises shell, lower casing, magnetosensitive rubber spring, magnetosensitive rubber chock, center bolt, field core, excitation coil, platform, ECU (Electrical Control Unit), engine speed sensor, master brake cylinder pressure sensor, drive range sensor, coil spring and support disk, in upper shell, be mounted with magnetosensitive rubber spring and magnetosensitive rubber chock, the inside of magnetosensitive rubber spring is provided with cavity, as electromagnetic field, loading the excitation coil in source and field core is placed among the internal cavities of magnetosensitive rubber spring, the central upper portion position of magnetosensitive rubber spring is provided with V-shaped groove and places magnetosensitive rubber chock, and center bolt is arranged on magnetosensitive rubber chock core position, coil spring is positioned at lower casing bottom centre position, on it, places and supports disk and field core successively, and lower casing top is provided with stepped recesses, and within platform is placed in the stepped recesses of lower casing, excitation coil and platform are connected, upper shell and lower casing are fixed together by the connecting bore arranging on it, ECU (Electrical Control Unit) is by signal wire (SW) and engine speed sensor, master brake cylinder pressure sensor, drive range sensor is connected, ECU (Electrical Control Unit) is connected with excitation coil by control line, ECU (Electrical Control Unit) is according to engine speed sensor, the incoming signal of master brake cylinder pressure sensor and drive range sensor judges the operating mode of driving engine and automobile, take corresponding control policy, and transmit control signal to excitation coil, thereby realize control and adjusting to magnetosensitive rubber automobile engine mounting, meet the vibration isolation and damping requirement of driving engine multi-state, improve the NVH performance of car load,
Described upper shell is flanged (FLGD) bottomless tubular elements, which is provided with connecting bore, for non-magnetic aluminum alloy material is made;
Described lower casing is flanged (FLGD) bottom tube-like part that has, and stepped recesses placement platform is set on it, and stack shell position arranges louvre for this device radiation, for non-magnetic aluminum alloy material is made;
Described magnetosensitive rubber spring is to adopt the carbonyl iron dust that adds micron diameter in silaatic matrix to make, and magnetosensitive rubber prepared by this mode is softer, and its function is vibration damping and the absorbing of automotive engine;
Described magnetosensitive rubber chock is to adopt the carbonyl iron dust that adds micron diameter in natural rubber matrix to make, and magnetosensitive rubber prepared by this mode is harder, and its function is the support of automotive engine and the sealing on magnetosensitive rubber automobile engine suspension device top;
The specification of described center bolt is determined according to the size of the mounting hole that suspends on automotive engine, and its function is being connected for magnetosensitive rubber automobile engine suspension device and automotive engine;
Described field core is solid cylinder, select alloy steel or other intensity and magneto-conductivity all very high material make, its function is to load source as electromagnetic field;
Described excitation coil is by the coiling of enamel-cover copper conductor, and its function loads source and regulates electromagnetic intensity as electromagnetic field;
Described platform is provided with discoid of through hole in the middle of being, adopt alloy steel or other intensity and magneto-conductivity all very high material make, its function is to support magnetosensitive rubber spring magnetic conduction;
Described ECU (Electrical Control Unit) is that model is 32 embedded MPC555 microprocessors, and its RAM is not less than 1MB, and ROM is not less than 512KB, realizes the signal of magnetosensitive rubber automobile engine suspension device process and control by programming;
Described engine speed sensor is the engine speed sensor using in engine electric-controlled system;
Described master brake cylinder pressure sensor is the master brake cylinder pressure sensor using in ABS system;
Described drive range sensor is the drive range sensor using in Transmission System;
Described support disk adopts non-magnetic aluminum alloy materials to make, and concrete size is determined according to the size of field core, and its function is to support field core;
Described helical spring specification is determined according to the size of field core, and its function is support field core and guarantee that field core can move up and down.
2. a kind of semi-active type magnetosensitive rubber automobile engine suspension device according to claim 1, is characterized in that: the ferromagnetic particle diameter in this magnetosensitive rubber spring and magnetosensitive rubber chock is 1 μ m～10 μ m, and disperse is in rubber matrix.
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| CN201310743735.9A CN103660901B (en) | 2013-12-30 | 2013-12-30 | A kind of semi-active type magnetosensitive rubber automobile engine suspension device |
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| CN201310743735.9A CN103660901B (en) | 2013-12-30 | 2013-12-30 | A kind of semi-active type magnetosensitive rubber automobile engine suspension device |
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| CN103660901B CN103660901B (en) | 2016-01-06 |
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Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103939522A (en) * | 2014-04-02 | 2014-07-23 | 烟台大学 | Engine suspending device |
| CN104074920A (en) * | 2014-06-30 | 2014-10-01 | 长城汽车股份有限公司 | Vehicle power assembly suspension and vehicle comprising same |
| CN105178467A (en) * | 2015-08-28 | 2015-12-23 | 重庆邮电大学 | Wide-range-adjustable magnetic-sensitive rubber support of coextrusion-shear modes |
| CN105711405A (en) * | 2016-01-22 | 2016-06-29 | 安徽江淮汽车股份有限公司 | Obliquely-arranged type suspension cushion and automobile |
| CN107120373A (en) * | 2017-06-19 | 2017-09-01 | 苏州艾力光电科技有限公司 | A kind of deformable support meanss |
| CN107187308A (en) * | 2017-07-17 | 2017-09-22 | 湖北三环专用汽车有限公司 | A kind of system for being used to optimize commercial vehicle engine vibration characteristics |
| CN108150586A (en) * | 2016-12-06 | 2018-06-12 | 现代自动车株式会社 | For the engine mounting of vehicle |
| CN109466317A (en) * | 2018-11-21 | 2019-03-15 | 耿思宇 | A kind of automobile engine |
| CN110920374A (en) * | 2019-12-25 | 2020-03-27 | 宜宾凯翼汽车有限公司 | Rigidity-adjustable vibration isolation device for vehicle and rigidity adjusting method thereof |
| CN111645102A (en) * | 2020-06-17 | 2020-09-11 | 重庆邮电大学 | Bionic magnetic control flexible gripper device with self-sensing function |
| CN112324890A (en) * | 2020-11-04 | 2021-02-05 | 福建中维动力科技股份有限公司 | Electricelectric moves ore deposit derailleur suspension structure for card |
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| CN104074920A (en) * | 2014-06-30 | 2014-10-01 | 长城汽车股份有限公司 | Vehicle power assembly suspension and vehicle comprising same |
| CN104074920B (en) * | 2014-06-30 | 2016-03-30 | 长城汽车股份有限公司 | For vehicle dynamic assembly suspension and there is the vehicle of this dynamic assembly suspension |
| CN105178467A (en) * | 2015-08-28 | 2015-12-23 | 重庆邮电大学 | Wide-range-adjustable magnetic-sensitive rubber support of coextrusion-shear modes |
| CN105178467B (en) * | 2015-08-28 | 2017-04-26 | 重庆邮电大学 | Wide-range-adjustable magnetic-sensitive rubber support of coextrusion-shear modes |
| CN105711405A (en) * | 2016-01-22 | 2016-06-29 | 安徽江淮汽车股份有限公司 | Obliquely-arranged type suspension cushion and automobile |
| CN105711405B (en) * | 2016-01-22 | 2017-12-22 | 安徽江淮汽车集团股份有限公司 | Inclined type suspending cushion and automobile |
| CN108150586A (en) * | 2016-12-06 | 2018-06-12 | 现代自动车株式会社 | For the engine mounting of vehicle |
| CN107120373A (en) * | 2017-06-19 | 2017-09-01 | 苏州艾力光电科技有限公司 | A kind of deformable support meanss |
| CN107187308A (en) * | 2017-07-17 | 2017-09-22 | 湖北三环专用汽车有限公司 | A kind of system for being used to optimize commercial vehicle engine vibration characteristics |
| CN107187308B (en) * | 2017-07-17 | 2023-04-07 | 湖北三环汽车有限公司 | System for optimizing vibration characteristics of commercial vehicle engine |
| CN109466317A (en) * | 2018-11-21 | 2019-03-15 | 耿思宇 | A kind of automobile engine |
| CN110920374A (en) * | 2019-12-25 | 2020-03-27 | 宜宾凯翼汽车有限公司 | Rigidity-adjustable vibration isolation device for vehicle and rigidity adjusting method thereof |
| CN113135188A (en) * | 2020-01-17 | 2021-07-20 | 北京福田康明斯发动机有限公司 | Power assembly suspension system, vibration reduction method and vehicle |
| CN111645102A (en) * | 2020-06-17 | 2020-09-11 | 重庆邮电大学 | Bionic magnetic control flexible gripper device with self-sensing function |
| CN112324890A (en) * | 2020-11-04 | 2021-02-05 | 福建中维动力科技股份有限公司 | Electricelectric moves ore deposit derailleur suspension structure for card |
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| CN103660901B (en) | 2016-01-06 |
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