CN105387122B - Half active hydraulic mount - Google Patents
Half active hydraulic mount Download PDFInfo
- Publication number
- CN105387122B CN105387122B CN201510872672.6A CN201510872672A CN105387122B CN 105387122 B CN105387122 B CN 105387122B CN 201510872672 A CN201510872672 A CN 201510872672A CN 105387122 B CN105387122 B CN 105387122B
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- CN
- China
- Prior art keywords
- vibration isolating
- shell
- isolating mechanism
- motor
- cavity
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- 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
- F16F13/00—Units comprising springs of the non-fluid type as well as vibration-dampers, shock-absorbers, or fluid springs
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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
- F16F9/3207—Constructional features
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Combined Devices Of Dampers And Springs (AREA)
- Vibration Prevention Devices (AREA)
Abstract
The present invention relates to auto parts and components,Disclose half active hydraulic mount,It includes rubber spring (13),Shell (3) and counterdie (7),Rubber spring (13),Shell (3) and counterdie (7) surround a cavity,Vibration isolating mechanism (5) is provided with cavity,Vibration isolating mechanism (5) divides the cavity into upper liquid chamber (21) and lower liquid chamber (22),First passage (51) and second channel (52) are provided with vibration isolating mechanism (5),On vibration isolating mechanism (5) cover plate (81) is provided with below first passage (51),Cover plate (81) is provided with least one square hole (811),Shell (3) is provided with motor (84),Motor (84) is provided with lifting shaft (83),Lifting shaft (83) is provided with limiting block (82),The closure of limiting block (82) control square hole (811).The present invention makes it meet the needs of vibration damping under automobile difference operating mode by the dynamic characteristic of motor control hydraulic mount.
Description
Technical field
The present invention relates to auto parts and components, more particularly to half active hydraulic mount.
Background technology
Hydraulic Mounting of Automotive Engines refers to the elastic connecting system between power assembly and vehicle frame, and the system subtracts
The design quality for performance of shaking is directly connected to transmission of the engine luggine to car body, influences the NVH performances of vehicle.Hydraulic mount is
The important component of automobile, it is mainly used to reduce the vibration that engine is delivered on vehicle body, while controls the displacement of engine, resists
The moment of torsion of engine, the impact that power assembly is passed to from tire is also reduced on potted road surface.It is therefore desirable to hydraulic mount
Both possessed good vibration isolation capability, the ability for also possessing barrier impact well.Existing hydraulic mount mainly has simple throttling
Cellular type, inertia channel formula and inertia channel-decoupling membrane type etc..Existing hydraulic mount mainly has following characteristics:1. it is rational in infrastructure,
Coordinate closely, for a long time using will not also cause to loosen, service life is grown；2. being easy to make and assembling, cost is cheap；3. damping
Isolating affection is good, and operating noise is small, disclosure satisfy that various working need of work.But existing hydraulic mount also exist it is following not
Foot：Existing hydraulic mount is typically only capable to have good damping effect in a certain frequency range, it is impossible in the whole work of automobile
Meet damping requirement in the range of work.The active engine mount technology of newest proposition, by active actuator high band carry out damping,
The deficiency of conventional hydraulic suspension high frequency performance is compensate for, but its is complicated, cost is higher.
The content of the invention
The present invention is directed to deficiency of the prior art, there is provided half active hydraulic mount.
In order to solve the above-mentioned technical problem, the present invention is addressed by following technical proposals：
Half active hydraulic mount, including rubber spring, shell and counterdie, rubber spring, shell and counterdie surround a sky
Chamber, cavity is interior to be provided with vibration isolating mechanism, and vibration isolating mechanism divides the cavity into upper liquid chamber and lower liquid chamber, first passage is provided with vibration isolating mechanism
And second channel, cover plate is provided with below first passage on vibration isolating mechanism, and cover plate is provided with least one square hole, set on shell
There is motor, motor is provided with lifting shaft, and lifting shaft is provided with limiting block, and limiting block controls the closure of square hole；Set in second channel
There is magnetic valve, the magnetic valve other end is fixed on shell.
Preferably, vibration isolating mechanism is provided with division board, division board both ends are provided with swash plate, and division board is provided with through hole；Every
Mechanism of shaking is provided with screwed hole, and screwed hole is connected with through hole.
Preferably, motor is provided with containment vessel.
Preferably, rubber spring is provided with metallic framework, metallic framework is provided with upper connecting bolt.
Preferably, upper connecting bolt is provided with locating support.
Preferably, cage connection has base, base is connected with lower connecting bolt.
Preferably, base is provided with alignment pin.
Preferably, base is provided with bleeder port.
The present invention has significant technique effect as a result of above technical scheme：The present invention is used in motor control
The closure of each square hole, so as to control the dynamic characteristic of hydraulic mount, it is set to meet the needs of vibration damping under automobile difference operating mode；Pass through
Division board change liquid flow direction, so as to reach regulation hydraulic mount damping effect, the present invention have cost it is low, it is simple in construction,
The features such as good reliability.
Brief description of the drawings
Fig. 1 is the structural representation of the present invention.
Fig. 2 is the structural representation of Fig. 1 cover plates.
The toponym that each number designation is referred in the figures above is as follows：Wherein, 1-upper connecting bolt, 21-upper liquid
Room, 22-lower liquid chamber, 3-shell, 41-division board, 42-swash plate, 43-through hole, 5-vibration isolating mechanism, 51-first passage,
52-second channel, 53-screwed hole, 6-magnetic valve, 7-counterdie, 81-cover plate, 811-square hole, 82-limiting block, 83-
Lifting shaft, 84-motor, 85-containment vessel, 9-base, 10-alignment pin, 11-lower connecting bolt, 12-bleeder port, 13-
Rubber spring, 14-locating support, 15-metallic framework.
Embodiment
The present invention is described in further detail with embodiment below in conjunction with the accompanying drawings.
Embodiment 1
Half active hydraulic mount, it is as shown in Figure 1-2, including rubber spring 13, shell 3 and counterdie 7, rubber spring 13, outer
Shell 3 and counterdie 7 surround a cavity, are provided with vibration isolating mechanism 5 in cavity, vibration isolating mechanism 5 divides the cavity into upper liquid chamber 21 and lower liquid
Room 22, vibration isolating mechanism 5 is interior to be provided with first passage 51 and second channel 52, is provided with vibration isolating mechanism 5 positioned at the lower section of first passage 51
Cover plate 81, cover plate 81 are provided with ten square holes 811, and shell 3 is provided with motor 84, and motor 84 is provided with lifting shaft 83, lifting shaft
83 are provided with limiting block 82, and limiting block 82 controls the closure of square hole 811.Limiting block 82 is controlled by controlling the closure of square hole 811
The circulation of liquid in first passage 51 processed, when needing low-frequency vibration, controlled motor 84 rotates, and motor 84 passes through lifting shaft 83
Limiting block 82 is promoted, limiting block 82 covers square hole 811, so that the liquid communication amount of upper liquid chamber 21 and lower liquid chamber 22 diminishes, liquid
Hydraulic suspension damping diminishes, and rigidity becomes big.When needing dither, controlled motor 84 is rotated, and motor 84 is drawn by lifting shaft 83
Limiting block 82 is returned, limiting block 82 opens square hole 811, so that the liquid communication quantitative change of upper liquid chamber 21 and lower liquid chamber 22 is big, liquid
Hydraulic suspension damping becomes big, and rigidity diminishes.By controlling the movement of limiting block 82, the mesh of regulation hydraulic damping dynamic characteristic is reached
's.Magnetic valve 6 is provided with second channel 52, the other end of magnetic valve 6 is fixed on shell 3 logical by magnetic valve 6 controllable second
The liquid flow flux in road 52, the dynamic characteristic of hydraulic mount is controlled, it is met the needs of vibration damping under automobile difference operating mode.
Vibration isolating mechanism 5 is provided with division board 41, and the both ends of division board 41 are provided with swash plate 42, and swash plate 42 is to set obliquely, when
When upper connecting bolt 1 is squeezed, the liquid deformation of the upper lower section of connecting bolt 1 is maximum, and liquid flows to along the both sides of division board 41
First passage 51 and second channel 52, division board 41 change the flow direction of liquid, add liquid flow distance, liquid flowing
When consumed energy, so as to increase the damping of hydraulic mount；The space of swash plate 42 and vibration isolating mechanism 5 be greater than division board 41 with every
The space of mechanism of shaking 5, because liquid from large space flows to small space, liquid, which is squeezed, causes damping to become big, so as to increase
The damping of hydraulic mount；The damping of hydraulic mount is adjusted by division board 41 and swash plate 42, improves automobile engine
Vibration.Division board 41 is provided with through hole 43；Vibration isolating mechanism 5 is provided with screwed hole 53.Screwed hole 53 coordinates with through hole 43, when not making
During with second channel 52, the screwed hole 53 on the side of second channel 52 is alignd with through hole 43, penetrating screwed hole 53 with screw tightens；When
During without using first passage 51, the screwed hole 53 on the side of first passage 51 is alignd with through hole 43, penetrating screwed hole 53 with screw twists
Tightly；So inertia channel can be used as according to different environmental selection first passage 51 and second channel 52, meet automobile difference work
The needs of vibration damping under condition.
Motor 84 is provided with containment vessel 85, and containment vessel 85 prevents motor 84 from being hit and causing exception.
Rubber spring 13 is provided with metallic framework 15, and metallic framework 15 is provided with upper connecting bolt 1.
Upper connecting bolt 1 is provided with locating support 14, and locating support 14 prevents that hydraulic mount from overstepping the extreme limit shape
The deformation of state.
Shell 3 is connected with base 9, and base 9 is connected with lower connecting bolt 11.
Base 9 is provided with alignment pin 10.
Base 9 is provided with bleeder port 12.
In a word, presently preferred embodiments of the present invention, all equalizations made according to scope of the present invention patent be the foregoing is only
Change and modification, it should all belong to the covering scope of patent of the present invention.
Claims (1)
1. half active hydraulic mount, including rubber spring (13), shell (3) and counterdie (7), rubber spring (13), shell (3) and
Counterdie (7) surrounds a cavity, is provided with vibration isolating mechanism (5) in cavity, vibration isolating mechanism (5) divide the cavity into upper liquid chamber (21) and under
Liquid room (22), it is characterised in that：First passage (51) and second channel (52) are provided with vibration isolating mechanism (5), on vibration isolating mechanism (5)
Cover plate (81) is provided with below first passage (51), cover plate (81) is provided with least one square hole (811), and shell is set on (3)
There is motor (84), motor (84) is provided with lifting shaft (83), and lifting shaft (83) is provided with limiting block (82), limiting block (82) control
The closure of square hole (811)；Magnetic valve (6) is provided with second channel (52), magnetic valve (6) other end is fixed on shell (3)；Every
Mechanism of shaking (5) is provided with division board (41), and division board (41) both ends are provided with swash plate (42), and division board (41) is provided with through hole
(43)；Vibration isolating mechanism (5) is provided with screwed hole (53), and screwed hole (53) is connected with through hole (43)；Motor (84) is provided with
Containment vessel (85)；Rubber spring (13) is provided with metallic framework (15), and metallic framework (15) is provided with upper connecting bolt (1)；On
Connecting bolt (1) is provided with locating support (14)；Shell (3) is connected with base (9), and base (9) is connected with lower connecting bolt
(11)；Base (9) is provided with alignment pin (10)；Base (9) is provided with bleeder port (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510872672.6A CN105387122B (en) | 2015-12-02 | 2015-12-02 | Half active hydraulic mount |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510872672.6A CN105387122B (en) | 2015-12-02 | 2015-12-02 | Half active hydraulic mount |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105387122A CN105387122A (en) | 2016-03-09 |
| CN105387122B true CN105387122B (en) | 2018-01-16 |
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ID=55419728
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510872672.6A Active CN105387122B (en) | 2015-12-02 | 2015-12-02 | Half active hydraulic mount |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105387122B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009287740A (en) * | 2008-05-30 | 2009-12-10 | Tokai Rubber Ind Ltd | Fluid filled type vibration control device |
| CN102207165A (en) * | 2011-06-17 | 2011-10-05 | 重庆大学 | Electric control hydraulic mount system |
| CN202402554U (en) * | 2011-12-30 | 2012-08-29 | 宁波泛亚汽车部件有限公司 | Hydraulic mount of engine |
| CN104847836A (en) * | 2014-10-28 | 2015-08-19 | 北汽福田汽车股份有限公司 | Semi-active control type hydraulic suspension and vehicle having same |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20030098532A1 (en) * | 2001-11-29 | 2003-05-29 | Delphi Technologies Inc. | Powertrain mount with floating track |
| US9494210B2 (en) * | 2006-08-04 | 2016-11-15 | Honda Motor Co., Ltd. | Vehicle mount and method |
-
2015
- 2015-12-02 CN CN201510872672.6A patent/CN105387122B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009287740A (en) * | 2008-05-30 | 2009-12-10 | Tokai Rubber Ind Ltd | Fluid filled type vibration control device |
| CN102207165A (en) * | 2011-06-17 | 2011-10-05 | 重庆大学 | Electric control hydraulic mount system |
| CN202402554U (en) * | 2011-12-30 | 2012-08-29 | 宁波泛亚汽车部件有限公司 | Hydraulic mount of engine |
| CN104847836A (en) * | 2014-10-28 | 2015-08-19 | 北汽福田汽车股份有限公司 | Semi-active control type hydraulic suspension and vehicle having same |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105387122A (en) | 2016-03-09 |
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| C06 | Publication | ||
| PB01 | Publication | ||
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| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Semi active hydraulic mount Effective date of registration: 20220602 Granted publication date: 20180116 Pledgee: Agricultural Bank of China Limited by Share Ltd. three county sub branch Pledgor: ZHEJIANG SHITAI INDUSTRIAL Co.,Ltd. Registration number: Y2022330000862 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right |