CN2849316Y - Active controlled engine hydraulic pendant - Google Patents
Active controlled engine hydraulic pendant Download PDFInfo
- Publication number
- CN2849316Y CN2849316Y CN 200520029166 CN200520029166U CN2849316Y CN 2849316 Y CN2849316 Y CN 2849316Y CN 200520029166 CN200520029166 CN 200520029166 CN 200520029166 U CN200520029166 U CN 200520029166U CN 2849316 Y CN2849316 Y CN 2849316Y
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- actuator
- vibrating elements
- hydraulic
- pendant
- hydraulic mount
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- Expired - Fee Related
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Abstract
The utility model relates to an active control engine hydraulic pendant, which belongs to an automobile part field and aims to provide a kind of active pendant to replace the traditional passive pendant. The utility model is composed of a hydraulic pendant, a vibrating element, an actuator and a connecting screw bolt, wherein the hydraulic pendant and the vibrating element are connected through rubber vulcanization, the vibrating element and the actuator are connected through a screw thread, and the connecting screw bolt is fixedly connected with a metallic frame. One end is provided with a cushioning spacing disk, the other end is connected with an engine, the output end of the actuator is connected with the vibrating element, and the bottom seat of the actuator is connected with the bottom seat of the hydraulic pendant. The connecting screw bolt arranged on the bottom seat is connected with a vehicle frame, a vibrating membrane or a vibrating disc is adopted by the vibrating element, and the actuator adopts an electromagnetic actuator, a piezoelectric actuator, an electric hydraulic servo actuator and a magnetostriction actuator. The utility model can be used for isolating engine vibration effectively, noise in a vehicle is reduced, the NVH characteristic of the whole vehicle is improved, and the ride comfort of the vehicle is improved.
Description
Technical field:
The utility model belongs to the auto parts and components field.
Background technique:
In the last few years,, caused the vibration transfer aggravation between motor and the vehicle body, made the NVH characteristic degradation of car load, and made traditional passive suspending to satisfy motor well with the vibration isolation requirement between vehicle frame along with Automobile Design develops to high pulling torque, lightweight direction.
Summary of the invention:
The purpose of this utility model provides a kind of active engine mount and replaces traditional passive suspending, it is the decoupling zero film that conventional hydraulic is suspended, the diaphragm higher with rigidity replaces, and add what actuator constituted, this device has made full use of good low frequency vibration damping ability and the Active Vibration Control function of actuator under high frequency of hydraulic mount, thereby the transmission of active isolation engine luggine noise in car in wide band more, remedied the conventional hydraulic excessive wretched insufficiency of high frequency dynamic stiffness that suspends, better improve the NVH performance of car load, improved the riding comfort of vehicle.
Main conception of the present utility model is that traditional hydraulic mount and actuator are combined by diaphragm, the meaning of the active hydraulic mount of promptly saying here.Its basic functional principle is when engine luggine, its vibration force will be delivered on the vehicle body by suspension system, the actuator of controller control meanwhile produces and is used as power, also be delivered on the vehicle body via hydraulic mount, identical when two power amplitudes, when phase place is opposite, just cancel out each other, then be delivered to vehicle body to make a concerted effort be zero, promptly active engine mount plays the purpose of active isolation engine luggine.
The utility model----ACTIVE CONTROL formula engine hydraulic mount, it is made up of hydraulic mount, vibrating elements, actuator and connecting bolt, and wherein hydraulic mount and vibrating elements 5 are connected by the vulcanization of rubber, and vibrating elements 5 and actuator 8 are by being threaded; Connecting bolt 1 is affixed with metal frame 2, and the one end is provided with buffer limit dish 4, and the other end is connected with motor; The output terminal of actuator 8 is connected with vibrating elements 5, and the actuator base is connected with the base 9 of hydraulic mount; Place the connecting bolt 10 on the base 9 to be connected with vehicle frame; Vibrating elements 5 adopts diaphragm 5-1 or vibrating disk 5-2.
Hydraulic mount is made up of metal frame 2, rubber spring 3, buffer limit dish 4, vibrating elements 5, inertia channel body 6, counterdie 7 and base 9; 3 sulfurations are connected metal frame 2 with rubber spring; Metal frame 2, rubber spring 3, buffer limit dish 4, vibrating elements 5 and inertia channel body 6 form upper liquid chamber; Vibrating elements 5, inertia channel body 6 and counterdie 7 form liquid chamber down, and liquid flows by inertia channel in the liquid chamber up and down.
Actuator 8 adopts electromagnetic actuator 8-1, piezoelectric actuator 8-2, electro-hydraulic servo actuator 8-3 or magnetostrictive actuator 8-4.
ACTIVE CONTROL formula electromagnetic hydraulic pressure suspends and is made up of hydraulic mount, vibrating elements, electromagnetic actuator and connecting bolt.Hydraulic mount and vibrating elements 5 are connected by the vulcanization of rubber, and vibrating elements 5 and electromagnetic actuator 8-1 are by being threaded, and hydraulic mount and electromagnetic actuator 8-1 are by being threaded.Hydraulic mount mainly is made up of metal frame 2, rubber spring 3, buffer limit dish 4, vibrating elements 5, inertia channel body 6, counterdie 7 and base 9.3 sulfurations are connected metal frame 2 with rubber spring.Metal frame 2, rubber spring 3, buffer limit dish 4, vibrating elements 5 and inertia channel body 6 form upper liquid chamber, and vibrating elements 5, inertia channel body 6 and counterdie 7 form liquid chamber down, and liquid flows by inertia channel in the liquid chamber up and down.Counterdie 7 is connected by sulfuration with moving body 11.Electromagnetic actuator 8-1 is made up of moving body 11, coil 12, permanent magnet 13 and conductor 14, and wherein coil 12 is wrapped in moving body 11 surfaces, and with 14 one-tenth Spielpassung of permanent magnet 13 and conductor.Connecting bolt 1 links to each other with motor, and connecting bolt 10 links to each other with vehicle frame.
ACTIVE CONTROL formula piezoelectric hydraulic suspends and is made up of hydraulic mount, vibrating elements, piezoelectric actuator and connecting bolt.Hydraulic mount and vibrating elements 5 are connected by the vulcanization of rubber, and vibrating elements 5 and piezoelectric actuator 8-2 are by being threaded, and hydraulic mount and piezoelectric actuator 8-2 are by being threaded.Hydraulic mount mainly is made up of metal frame 2, rubber spring 3, buffer limit dish 4, vibrating elements 5, inertia channel body 6, counterdie 7 and base 9.3 sulfurations are connected metal frame 2 with rubber spring.Metal frame 2, rubber spring 3, buffer limit dish 4, vibrating elements 5 and inertia channel body 6 form upper liquid chamber, and vibrating elements 5, inertia channel body 6 and counterdie 7 form liquid chamber down, and liquid flows by inertia channel in the liquid chamber up and down.Counterdie 7 is connected by sulfuration with moving body 15.Piezoelectric actuator 8-2 by moving body 15, piezoelectric constant stack 16, lead 17 and housing 18 form, wherein piezoelectric constant stacks 16 and places and become Spielpassung in the housing 18.
ACTIVE CONTROL formula electro-hydraulic servo hydraulic mount is made up of hydraulic mount, vibrating elements, electro-hydraulic servo actuator and connecting bolt.Hydraulic mount and vibrating elements 5 are connected by the vulcanization of rubber, and vibrating elements 5 and electro-hydraulic servo actuator 8-3 are by being threaded, and hydraulic mount and electro-hydraulic servo actuator 8-3 are by being threaded.Hydraulic mount mainly is made up of metal frame 2, rubber spring 3, buffer limit dish 4, vibrating elements 5, inertia channel body 6, counterdie 7 and base 9.3 sulfurations are connected metal frame 2 with rubber spring, metal frame 2, rubber spring 3, buffer limit dish 4, vibrating elements 5 and inertia channel body 6 form upper liquid chamber, vibrating elements 5, inertia channel body 6 and counterdie 7 form liquid chamber down, and liquid flows by inertia channel in the liquid chamber up and down.Counterdie 7 is connected by sulfuration with moving body 19.Electro-hydraulic servo actuator 8-3 is made up of moving body 19, oil hydraulic cylinder 20, screw 21, selector valve 22, servoamplifier 23 and controller 24, and wherein oil hydraulic cylinder 20 and selector valve 22 are formed oil hydraulic circuit, and 24 pairs of loops of servoamplifier 23 and controller are controlled.
ACTIVE CONTROL formula magnetostriction hydraulic mount is made up of hydraulic mount, vibrating elements, magnetostrictive actuator and connecting bolt.Hydraulic mount and vibrating elements 5 are connected by the vulcanization of rubber, and vibrating elements 5 and magnetostrictive actuator 8-4 are by being threaded, and hydraulic mount and magnetostrictive actuator 8-4 are by being threaded.Hydraulic mount mainly is made up of metal frame 2, rubber spring 3, buffer limit dish 4, vibrating elements 5, inertia channel body 6, counterdie 7 and base 9.3 sulfurations are connected metal frame 2 with rubber spring.Metal frame 2, rubber spring 3, buffer limit dish 4, vibrating elements 5 and inertia channel body 6 form upper liquid chamber, and vibrating elements 5, inertia channel body 6 and counterdie 7 form liquid chamber down, and liquid flows by inertia channel in the liquid chamber up and down.Counterdie 7 is that connecting bolt 25 is connected by sulfuration with moving body.Magnetostrictive actuator 8-4 is that connecting bolt 25, pretension nut 26, spring 27, shell 28, permanent magnet 29, magnetostriction materials 30, coil 31, base 32 and electrical pure iron 33 are formed by moving body, and wherein coil 31 is wound in magnetostriction materials 30 surfaces.
The utility model active engine mount has very significantly advantage:
Introduce ACTIVE CONTROL formula hydraulic mount (abbreviation active engine mount), can isolate the transmission of vibration noise in car of motor very effectively.Compare with the active engine mount of other form with traditional passive suspending:
(1) can very isolate the transmission of engine luggine and noise effectively, especially the vibration during engine idle;
(2) structure is compact more, is more suitable for installing;
(3) reliable operation under the situation that active member lost efficacy, also has the anti-vibration performance of passive hydraulic mount;
(4) energy consumption still less can be in the using scope of vehicular energy.
Description of drawings
Fig. 1 is the plan view of ACTIVE CONTROL formula engine hydraulic mount
Fig. 2 is the plan view of electromagnetic actuator (8-1)
Fig. 3 is the plan view of piezoelectric actuator (8-2)
Fig. 4 is the plan view of electro-hydraulic servo actuator (8-3)
Fig. 5 is the plan view of magnetostrictive actuator (8-4)
Fig. 6 is the plan view of diaphragm and inertia channel body
Fig. 7 is the plan view of vibrating disk and inertia channel body
Among the figure: 1. folded 17. electric wires, 18. housings, 19. moving bodys, 20. hydraulic cylinders, 21. screws, 22. reversal valves, 23. servo amplifiers, 24. controllers, 25. moving bodys of connecting bolt 2. metallic frameworks 3. rubber springs 4. buffer limits 5. vibrating elements vibrating membrane 5-15-2. vibrating disks 6. inertia channel bodies 7. counterdies 8. actuator 9. bases 10. connecting bolts 11. moving bodys 12. coils 13. permanent magnets 14. conductors 15. moving bodys 16. piezoelectric ceramics are connecting bolt 26. pre-load nuts 27. springs 28. shells 29. permanent magnets 30. magnetostriction materials 31. coils 32. bases 33. electrical pure irons
Embodiment:
Isolate engine tumble: make full use of the good low frequency vibration damping ability of hydraulic mount, reach the effect of isolating engine tumble.
Isolate the motor dither: when engine luggine, its vibration force will be delivered on the vehicle body by suspension system, the actuator of controller control meanwhile produces being used as power that amplitude is identical, phase place is opposite, also be delivered on the vehicle body via hydraulic mount, then be delivered to vehicle body to make a concerted effort be zero, play the purpose of active isolation motor dither.
Claims (4)
1. ACTIVE CONTROL formula engine hydraulic mount, it is made up of hydraulic mount, vibrating elements, actuator and connecting bolt, it is characterized in that hydraulic mount is connected by the vulcanization of rubber with vibrating elements (5), vibrating elements (5) and actuator (8) are by being threaded; Connecting bolt (1) is affixed with metal frame (2), and the one end is provided with buffer limit dish (4), and the other end is connected with motor; The output terminal of actuator (8) is connected with vibrating elements (5), and the actuator base is connected with the base (9) of hydraulic mount; Place the connecting bolt (10) on the base (9) to be connected with vehicle frame.
2. ACTIVE CONTROL formula engine hydraulic mount according to claim 1 is characterized in that described hydraulic mount is made up of metal frame (2), rubber spring (3), buffer limit dish (4), vibrating elements (5), inertia channel body (6), counterdie (7) and base (9); Sulfuration is connected metal frame (2) with rubber spring (3); Metal frame (2), rubber spring (3), buffer limit dish (4), vibrating elements (5) and inertia channel body (6) form upper liquid chamber, and vibrating elements (5), inertia channel body (6) and counterdie (7) form liquid chamber down.
3. ACTIVE CONTROL formula engine hydraulic mount according to claim 1 is characterized in that described vibrating elements (5) adopts diaphragm (5-1) or vibrating disk (5-2).
4. ACTIVE CONTROL formula engine hydraulic mount according to claim 1 is characterized in that described actuator (8) adopts electromagnetic actuator (8-1), piezoelectric actuator (8-2), electro-hydraulic servo actuator (8-3) or magnetostrictive actuator (8-4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520029166 CN2849316Y (en) | 2005-09-08 | 2005-09-08 | Active controlled engine hydraulic pendant |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520029166 CN2849316Y (en) | 2005-09-08 | 2005-09-08 | Active controlled engine hydraulic pendant |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2849316Y true CN2849316Y (en) | 2006-12-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200520029166 Expired - Fee Related CN2849316Y (en) | 2005-09-08 | 2005-09-08 | Active controlled engine hydraulic pendant |
Country Status (1)
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|---|---|
| CN (1) | CN2849316Y (en) |
Cited By (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101368610B (en) * | 2008-07-11 | 2010-06-09 | 奇瑞汽车股份有限公司 | Power assembly hydraulic suspension |
| CN101936360A (en) * | 2010-09-07 | 2011-01-05 | 吉林大学 | Semi-active control magnetorheological hydraulic mount for automotive powertrain |
| CN101670776B (en) * | 2009-09-25 | 2012-11-21 | 宁波拓普集团股份有限公司 | Semiactive suspending device with electromagnetic valve |
| CN102848896A (en) * | 2012-09-24 | 2013-01-02 | 江苏大学 | Actuator replaceable active engine mount |
| CN102873017A (en) * | 2012-09-26 | 2013-01-16 | 中国船舶重工集团公司第七一一研究所 | Moving magnet type inertial electric actuator |
| CN103562592A (en) * | 2011-05-31 | 2014-02-05 | 山下橡胶株式会社 | Liquid ring vibration isolation device |
| CN103758918A (en) * | 2014-01-23 | 2014-04-30 | 河南恒发橡塑制品有限公司 | Active control type engine hydraulic suspension |
| CN103758919A (en) * | 2013-12-25 | 2014-04-30 | 安徽微威胶件集团有限公司 | Power assembly active vibration isolation element |
| CN105202096A (en) * | 2015-09-11 | 2015-12-30 | 尹钢 | Suspension shock absorber adopting directional rotating flow self-adaptive liquid damping |
| CN105317913A (en) * | 2015-12-07 | 2016-02-10 | 中国船舶重工集团公司第七0四研究所 | Electromagnetic type active and passive vibration isolator |
| CN105626768A (en) * | 2016-03-30 | 2016-06-01 | 重庆长安汽车股份有限公司 | Hybrid-mode semi-active suspension and control system thereof |
| CN106122353A (en) * | 2016-07-07 | 2016-11-16 | 南京航空航天大学 | A kind of automobile power assembly active control type hydraulic mount |
| CN107399228A (en) * | 2017-07-10 | 2017-11-28 | 同济大学 | A kind of power assembly active engine mount |
| CN107972466A (en) * | 2017-11-20 | 2018-05-01 | 吉林大学 | A kind of automobile active engine mount perceived with energy regenerative and transmission power and its control method |
| CN110005739A (en) * | 2019-03-21 | 2019-07-12 | 柳州日高汽车减振技术有限责任公司 | A kind of novel limiting block structure |
| CN111156280A (en) * | 2018-11-08 | 2020-05-15 | 哈尔滨工业大学（威海） | Intelligent hydraulic suspension controlled by active magnetic field |
| CN111911581A (en) * | 2020-07-29 | 2020-11-10 | 同济大学 | Compact low-friction moving-magnetic active suspension structure |
| CN112477578A (en) * | 2020-12-09 | 2021-03-12 | 吉林大学 | Piezoelectric-electromagnetic composite energy feedback active suspension and control method thereof |
| CN113446347A (en) * | 2021-07-02 | 2021-09-28 | 安徽誉林汽车部件有限公司 | Hydraulic suspension of automobile engine |
-
2005
- 2005-09-08 CN CN 200520029166 patent/CN2849316Y/en not_active Expired - Fee Related
Cited By (23)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101368610B (en) * | 2008-07-11 | 2010-06-09 | 奇瑞汽车股份有限公司 | Power assembly hydraulic suspension |
| CN101670776B (en) * | 2009-09-25 | 2012-11-21 | 宁波拓普集团股份有限公司 | Semiactive suspending device with electromagnetic valve |
| CN101936360A (en) * | 2010-09-07 | 2011-01-05 | 吉林大学 | Semi-active control magnetorheological hydraulic mount for automotive powertrain |
| CN103562592B (en) * | 2011-05-31 | 2016-03-16 | 山下橡胶株式会社 | Hydraulic sealed vibration absorber |
| CN103562592A (en) * | 2011-05-31 | 2014-02-05 | 山下橡胶株式会社 | Liquid ring vibration isolation device |
| CN102848896A (en) * | 2012-09-24 | 2013-01-02 | 江苏大学 | Actuator replaceable active engine mount |
| CN102873017A (en) * | 2012-09-26 | 2013-01-16 | 中国船舶重工集团公司第七一一研究所 | Moving magnet type inertial electric actuator |
| CN103758919A (en) * | 2013-12-25 | 2014-04-30 | 安徽微威胶件集团有限公司 | Power assembly active vibration isolation element |
| CN103758918A (en) * | 2014-01-23 | 2014-04-30 | 河南恒发橡塑制品有限公司 | Active control type engine hydraulic suspension |
| CN105202096A (en) * | 2015-09-11 | 2015-12-30 | 尹钢 | Suspension shock absorber adopting directional rotating flow self-adaptive liquid damping |
| CN105317913A (en) * | 2015-12-07 | 2016-02-10 | 中国船舶重工集团公司第七0四研究所 | Electromagnetic type active and passive vibration isolator |
| CN105626768B (en) * | 2016-03-30 | 2017-11-07 | 重庆长安汽车股份有限公司 | A kind of mixed mode Semi-active mount and its control system |
| CN105626768A (en) * | 2016-03-30 | 2016-06-01 | 重庆长安汽车股份有限公司 | Hybrid-mode semi-active suspension and control system thereof |
| CN106122353A (en) * | 2016-07-07 | 2016-11-16 | 南京航空航天大学 | A kind of automobile power assembly active control type hydraulic mount |
| CN107399228A (en) * | 2017-07-10 | 2017-11-28 | 同济大学 | A kind of power assembly active engine mount |
| CN107972466A (en) * | 2017-11-20 | 2018-05-01 | 吉林大学 | A kind of automobile active engine mount perceived with energy regenerative and transmission power and its control method |
| CN111156280A (en) * | 2018-11-08 | 2020-05-15 | 哈尔滨工业大学（威海） | Intelligent hydraulic suspension controlled by active magnetic field |
| CN110005739A (en) * | 2019-03-21 | 2019-07-12 | 柳州日高汽车减振技术有限责任公司 | A kind of novel limiting block structure |
| CN111911581A (en) * | 2020-07-29 | 2020-11-10 | 同济大学 | Compact low-friction moving-magnetic active suspension structure |
| CN112477578A (en) * | 2020-12-09 | 2021-03-12 | 吉林大学 | Piezoelectric-electromagnetic composite energy feedback active suspension and control method thereof |
| CN112477578B (en) * | 2020-12-09 | 2021-10-01 | 吉林大学 | Piezoelectric-electromagnetic composite energy feedback active suspension and control method thereof |
| CN113446347A (en) * | 2021-07-02 | 2021-09-28 | 安徽誉林汽车部件有限公司 | Hydraulic suspension of automobile engine |
| CN113446347B (en) * | 2021-07-02 | 2024-05-14 | 安徽誉林汽车部件有限公司 | Hydraulic suspension of automobile engine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20061220 Termination date: 20100908 |