CN207989635U - A kind of half active hydraulic mount of multiple inertia tracks formula - Google Patents

A kind of half active hydraulic mount of multiple inertia tracks formula Download PDF

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Publication number
CN207989635U
CN207989635U CN201820408293.0U CN201820408293U CN207989635U CN 207989635 U CN207989635 U CN 207989635U CN 201820408293 U CN201820408293 U CN 201820408293U CN 207989635 U CN207989635 U CN 207989635U
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China
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valve block
hydraulic mount
hole
vibration isolating
vibration
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CN201820408293.0U
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胡金芳
何冠男
杨平
白国栋
朱冬东
高东阳
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Hefei University of Technology
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Hefei University of Technology
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Abstract

The utility model discloses a kind of half active hydraulic mount of multiple inertia tracks formula, and vibration isolating mechanism is arranged in cavity, and the vibration isolating mechanism includes dividing chamber mechanism assembly, vibration isolating mechanism hole assembly, vibration isolating mechanism axle assembly, driving mechanism assembly.Described point of chamber mechanism assembly includes the setter plate that the cavity is divided into upper liquid chamber and lower liquid chamber.Vibration isolating mechanism hole assembly includes vibration isolation frame and multiple axis valve blocks for being mutually parallel.The vibration isolating mechanism axle assembly includes lifting rotating shaft and multiple hole valve blocks for being mutually parallel.The driving mechanism assembly includes pull rod and electronic control unit.The half active hydraulic mount of multiple inertia tracks formula controls lifting rotating shaft by electronic control unit and moves up and down, the gap size between multiple valve blocks in lifting rotating shaft and vibration isolation frame constantly changes, to make the cross-sectional area of the inertia channel of liquid communication between valve block change, to control the dynamic characteristic of hydraulic mount, the needs of automobile vibration damping under different operating modes are met.

Description

A kind of half active hydraulic mount of multiple inertia tracks formula
Technical field
It is main the utility model is related to suspend a kind of hydraulic mount of technical field more particularly to a kind of multiple inertia tracks formula half Hydrodynamic hydraulic suspension.
Background technology
The engine of power plant as automobile is rushed while providing power for automobile caused by fuel combustion It hits and moves back and forth and the inertia of piston rod and bent axle etc., engine will produce multiple and different vibration sources and the different vibration shapes Complex vibration.Make feature of the vibration of engine with wideband, more vibration sources and more dominant frequency after the superposition of these vibration couplings, this is not only Other parts can be damaged, the working performance of engine is deteriorated or even shorten its service life, and influence other airborne equipments The normal work of instrument reduces riding comfort, and causes to create disturbances to the environment of surrounding.The method for mitigating this harm is to send out Between motivation and vehicle frame place suspension, with this come reduce vibration to vehicle frame transmission, reduce internal car noise, improve ride comfort Property, and reduce the road excitation that vehicle body is transmitted to power assembly, preferably protect power assembly.
The main function of automobile power assembly suspension system can be divided into two aspects, that is, reduce power assembly and vibrate to vehicle The transmission and control power assembly displacement of body.The hydraulic mount of the prior art can only show good in a certain frequency range Damping property, and cannot be met the requirements in entire working range.It can meet low frequency, large amplitude and big rigidity by increasing damping Requirement, i.e., low frequency road surface, which rises and falls, in vehicle traveling process is transmitted to excitation caused by power assembly.But simultaneously because damping Vibration transmissibility and high frequency of the increase when also increasing idle running when the transport vibrated, be unfavorable for vibration and noise reducing.
Utility model content
In view of the deficiencies of the prior art, the utility model provides a kind of half active hydraulic mount of multiple inertia tracks formula, has Adapt to the advantage wide, matching speed is fast and reliability is high, solve hydraulic mount can only be shown in a certain frequency range it is good Good damping property, the problem of cannot all being met the requirements in entire working range.
The utility model is realized using following technical scheme:A kind of half active hydraulic mount of multiple inertia tracks formula, cavity Interior setting vibration isolating mechanism, wherein the vibration isolating mechanism includes:
Divide chamber mechanism assembly, includes the setter plate that the cavity is divided into upper liquid chamber and lower liquid chamber, setter plate opens up mounting groove;
Vibration isolating mechanism hole assembly, including:Vibration isolation frame is mounted in the mounting groove, and opens up cylindrical channel;Mutually Parallel multiple axis valve blocks are mounted in the cylindrical channel, and are spaced from each other;
Vibration isolating mechanism axle assembly, including:Lifting rotating shaft is mounted in the cylindrical channel, and opens up one end and open If staged groove;The multiple hole valve blocks being mutually parallel, be mounted on the lifting rotating shaft other end outer wall on, and mutually every It opens, adjacent two holes one axis valve block of setting between valve block;
Driving mechanism assembly, including:Pull rod, one end are inserted in staged groove;Electronic control unit passes through drive The other end of dynamic pull rod drives pull rod to be moved in method of stepped sectional in staged groove;
Wherein, the cylindrical channel, axis valve block, lifting rotating shaft, hole are coaxially disposed with valve block;Hole valve block, axis There is gap in noncontinuity radially with valve block, what is be connected between these gaps formation upper liquid chamber and lower liquid chamber is logical Road is moved by method of stepped sectional of the pull rod in staged groove, so that lifting rotating shaft is risen or is dropped with respect to vibration isolation frame, to adjust Save the cross-sectional area.
As being further improved for said program, the vibration isolating mechanism axle assembly further includes the multiple sleeves being mutually parallel, One co-axial sleeve is set between two adjacent hole valve blocks, and each sleeve is embedded in corresponding axis valve block.
As being further improved for said program, vibration isolating mechanism hole assembly further includes hole baffle ring, and hole is pacified with baffle ring In the cylindrical channel, and it is coaxial with the cylindrical channel, and positioned at the same side of all axis valve blocks.
Further, vibration isolating mechanism hole assembly further includes upper cover valve block, and upper cover valve block is mounted on described cylindrical logical In road, and it is coaxial with the cylindrical channel, and on side of the hole baffle ring towards axis valve block, upper cover valve block is in radial direction On be also in noncontinuity, thus also there is the gap for constituting the channel.
As being further improved for said program, card of the setting radially around vibration isolation frame on the outer surface of vibration isolation frame side wall Plate, vibration isolation frame are mounted on by snap-gauge is fixed in setter plate in the mounting groove.
Further, the sealing ring radially around vibration isolation frame is also set up on the outer surface of vibration isolation frame side wall, sealing ring is close Seal the gap between vibration isolation frame side wall and setter plate.
As being further improved for said program, staged groove axial symmetry centered on the axis of lifting rotating shaft opens up.
As being further improved for said program, electronic control unit is mounted in setter plate.
As being further improved for said program, the vibration isolating mechanism further includes leather cup, and leather cup is mounted in lower liquid chamber, and Bowl edge is fixed on upper liquid chamber and the boundary of lower liquid chamber.
Further, leather cup isolates cavity from lower liquid chamber, and the leakage port communicated with cavity is opened up on the side wall of the cavity.
The half active hydraulic mount of multiple inertia tracks formula of the utility model controls lifting rotating shaft by electronic control unit It moves up and down, the gap size between multiple valve blocks in lifting rotating shaft and vibration isolation frame constantly changes, to make between valve block The cross-sectional area of the inertia channel of liquid communication changes, and to control the dynamic characteristic of hydraulic mount, meets automobile in difference The needs of vibration damping under operating mode, adaptable wide advantage.For the hydraulic mount by changing valve block angle of assembling, change inertia is logical The length characteristic in road shortens vehicle and matches the period, accelerate vehicle matching speed so as to standardized production.It is longer used Property channel this product can be allowed to use the lower damping fluid of viscosity, performance becomes smaller with temperature, more stablizes, and improves reliability.
Description of the drawings
Fig. 1 is the structural schematic diagram of hydraulic mount in the utility model embodiment;
Fig. 2 is the structural schematic diagram of upper cover valve block, axis valve block and hole valve block in Fig. 1;
Fig. 3 is the structural schematic diagram of vibration isolation hole assembly in Fig. 1;
Fig. 4 is the structural schematic diagram of vibration isolation axle assembly in Fig. 1;
Fig. 5 is the flow mechanism schematic diagram that liquid flows under the first working condition in Fig. 1;
Fig. 6 is the flow mechanism schematic diagram that liquid flows under second of working condition in Fig. 1;
Fig. 7 is the flow mechanism schematic diagram that liquid flows under the third working condition in Fig. 1;
Fig. 8 is the structural schematic diagram of upper cover valve block, axis valve block and hole valve block in the utility model embodiment 2.
Symbol description:
1 cavity 17 of upper bolt
2 vibration isolation frame 18 of rubber spring
3 lower liquid chamber 19 of skeleton
4 hole of rubber auxiliary spring valve block 20
Upper cover 5 axis valve block 21
6 sleeve 22 of leakproof rubber cushion
7 cushion rubber 23 of screw
8 electronic control unit 24 of O-ring
9 upper cover valve block 25 of setter plate
10 hole of snap-gauge baffle ring 26
11 pull rod 27 of sealing ring
12 lifting rotating shaft 28 of leather cup
13 staged groove 29 of lower cover
14 upper liquid chamber 30 of leakage port
15 gap 31 of lower bolt
Shaft block ring 16
Specific implementation mode
In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, below in conjunction with attached drawing and implementation Example, the present invention will be further described in detail.It should be appreciated that specific embodiment described herein is only explaining this Utility model is not used to limit the utility model.
Embodiment 1
Referring to Fig. 1, the half active hydraulic mount of multiple inertia tracks formula of the present embodiment include upper cap assembly, lower cap assembly, Leather cup 12, vibration isolating mechanism.
The top installation of upper cap assembly on the engine, is the top half of hydraulic mount shell, and be used to support hair Motivation.Upper cap assembly includes upper bolt 1, rubber spring 2, skeleton 3, rubber auxiliary spring 4 and upper cover 5.The top of upper bolt 1 is mounted on It is upper cap assembly and the unique tie point of engine on engine, plays the role of support and transmit to vibrate to engine.Rubber Thinner one end of the main spring of glue 2 is clamped by opening up the bottom end of card slot and upper bolt 1, and the various shapes of card slot can be in card slot Inner wall open up rectangular recess again, the further upper bolt 1 of clamping, to make upper bolt 1 be sufficiently secured on rubber spring 2. The side of skeleton 3 is mounted on thicker one end of rubber spring 2, and skeleton 3 makes the company between rubber spring 2 and rubber auxiliary spring 4 It connects fully securely.One end of rubber auxiliary spring 4 is mounted on the other side of skeleton 3, and the side of upper cover 5 is mounted on rubber auxiliary spring 4 On the other end.It is if only with an India-rubber spring, due to rubber that upper cap assembly, which uses the reason of rubber spring 2 and rubber auxiliary spring 4, The elasticity of glue can be unstable, and 5 assembly of upper cover can be made to be easier to damage.
Lower cap assembly includes lower bolt 15 and lower cover 13, is the lower half portion of hydraulic mount shell, bottom end and vehicle frame Connection.The bottom end of lower bolt 15 is mounted on vehicle frame, to support engine by hydraulic mount vehicle frame.In lower cover 13 The heart is clamped by opening up the top of groove and lower bolt 15.Cushion rubber 23 is mounted on the junction of lower cover 13 and upper cover 5, to prevent liquid Body is revealed.To complete the connection between vehicle frame and engine and support function, subsequently to be created to engine and vehicle frame vibration damping Basic condition.
Leather cup 12 is mounted on the junction of upper cap assembly and lower cap assembly, is located at hydraulic mount cavity being separated into upper liquid It the lower section of the setter plate 9 of room 30 and lower liquid chamber 19 and is connect with setter plate 9.The cavity that lower cap assembly and leather cup 12 surround is cavity 17, the cavity wall of hydraulic mount opens up the leakage port 14 communicated with cavity 17, to balance inner and outer air pressure, to make leather cup can be with Free Transform.Screw 7 is mounted in upper cover 5 and is used for the fluid injection into hydraulic mount, and O-ring 8 is mounted on setter plate 9 and upper cover 5 Junction and for sealing upper liquid chamber 30.Screw 7 is equipped with leakproof rubber cushion 6, and leakproof rubber cushion 6 can prevent liquid from upper liquid chamber It is leaked in 30.
Vibration isolating mechanism is mounted in the cavity that upper cap assembly and lower cap assembly surround comprising divides chamber mechanism assembly, vibration isolation Mechanism orifice assembly, vibration isolating mechanism axle assembly, driving mechanism assembly.
It includes setter plate 9 to divide chamber mechanism assembly, and for the shape of setter plate 9 in circle, center opens up mounting groove.
Fig. 2 and Fig. 3 is please referred to, vibration isolating mechanism hole assembly includes vibration isolation frame 18, hole baffle ring 26, upper cover valve block 25 and phase Mutually parallel multiple axis valve block 21.The shape of upper cover valve block 25 and axis valve block 21 as shown in Fig. 2, be notched annulus, And through-hole is offered on valve block, liquid is flowed from notch and through-hole.Vibration isolation frame 18 in Fig. 3 is mounted in setter plate 9 and opens up Mounting groove in, and open up cylindrical channel.Multiple axis valve blocks 21, hole baffle ring 26, upper cover valve block 25 are installed in cylinder It in shape channel and is spaced from each other, and hole baffle ring 26, upper cover valve block 25, cylindrical channel, multiple axis are coaxially set with valve block 21 It sets.Hole is located at the same side of all axis valve block 21 with baffle ring 26.Upper cover valve block 25 is located at hole with baffle ring 26 towards axis valve block On 21 side, upper cover valve block 25 is in noncontinuity radially.Liquid positioned at upper liquid chamber 30 is from the notch of upper cover valve block 25 And through-hole is flowed into the gap 31 between upper cover valve block 25 and axis valve block 21, then flowed into from the notch and through-hole of axis valve block 21 To lower liquid chamber 19.
Fig. 2 and Fig. 4 is please referred to, vibration isolating mechanism axle assembly includes lifting rotating shaft 28, the multiple hole valve blocks being mutually parallel 20, multiple sleeves 22, the shaft block ring 16 being mutually parallel.Lifting rotating shaft 28 is mounted on the cylindrical channel that vibration isolation frame 18 opens up It is interior, the axisymmetric staged groove 29 centered on it is opened up close to one end of upper bolt 1 by the axis of lifting rotating shaft 28.Hole It is installed on the outer wall of lifting rotating shaft 28 and is spaced from each other with valve block 20 and sleeve 22, and be coaxially disposed.Adjacent two A hole one co-axial sleeve 22 of installation between valve block 20, and two adjacent holes, one axis of setting between valve block 20 With valve block 21, and each sleeve 22 is embedded in corresponding axis valve block 21.Shaft block ring 16 is leaned on mounted on lifting rotating shaft 28 One end of nearly lower liquid chamber 19, plays the role of limit to lifting rotating shaft 28.
Driving mechanism assembly includes pull rod 27 and electronic control unit 24.One end of pull rod 27 is inserted in staged groove 29 Interior, the other end is mounted on electronic control unit 24.Electronic control unit 24 is mounted in setter plate 9, by driving pull rod 27 other end drives pull rod 27 to be moved in method of stepped sectional in staged groove 29.Electronic control unit 24 may be used directly For line motor as driving mechanism, drive control circuit mechanism in order to control controls pull rod 27.
The valve block of vibration isolating mechanism hole assembly and vibration isolating mechanism axle assembly is coaxially disposed, wherein the shape of hole valve block 20 Although identical with axis valve block 21 and upper cover valve block 25, it is dimensioned slightly smaller than axis valve block 21 and upper cover valve block 25 Size, specially axis are identical as the outer diameter of rotation and lifting axis 28 with the internal diameter of valve block 21 and upper cover valve block 25, hole valve block 20 Outer diameter is identical as the diameter of cylindrical channel.Hole valve block 20, axis valve block 21 are radially in noncontinuity and between having Gap 31, these gaps 31 form the channel being connected between upper liquid chamber 30 and lower liquid chamber 19.Hole valve block 20, axis valve block 21, on There is no other liquid flow paths other than notch and through-hole between lid valve block 25, to facilitate the length for adjusting inertia channel Degree and cross-sectional area.Electronic control unit 24 is made by driving method of stepped sectional of the pull rod 27 in staged groove 29 to move Lifting rotating shaft 28 is with respect to 18 liters of vibration isolation frame or drop, the final cross-sectional area for controlling inertia channel.
It is combined by above-mentioned vibration isolation hole assembly and vibration isolation axle assembly, which constitute liquid in upper liquid chamber 30 and lower liquid Currency structure between room 19.Three kinds of working conditions of flow mechanism are described below:
Referring to Fig. 5, when lifting rotating shaft 28 rises to the top, it is parallel between hole valve block 20 and upper cover valve block 25 to connect It touches, the notch and through-hole that the liquid of upper liquid chamber 30 is connected to from hole with valve block 20 with upper cover valve block 25 at this time enter hole valve block 20 and axis be flowed into lower liquid chamber 19 between valve block 21, then from axis with the notch of valve block 21 and through-hole.At this moment the cross of inertia channel Sectional area is maximum, and passage length is also maximum, changes its passage length if necessary, it is only necessary to change the assembly angle of axis valve block 21 Degree.
Referring to Fig. 6, when lifting rotating shaft 28 rises to the half of maximum height, hole valve block 20 and upper cover valve block 25 it Between it is parallel and there are an intersegmental gaps 31, the size in gap 31 is identical as 31 size of gap of axis valve block 21 with valve block 20 as hole, I.e. the distance between hole valve block 20 to upper cover valve block 25, axis valve block 21 are all equal.The liquid of upper liquid chamber 30 is from upper cover at this time The notch and through-hole of valve block 25 are flowed between upper cover valve block 25, hole valve block 20, then from the notch and through-hole of hole valve block 20 It is flowed between hole valve block 20, axis valve block 21, lower liquid chamber 19 is flowed into from the notch and through-hole of axis valve block 21.At this moment inertia The cross-sectional area in channel is the half of the cross-sectional area in Fig. 5, and the method that passage length changes is also only with change axis valve The angle of assembling of piece 21.
Referring to Fig. 7, when lifting rotating shaft 28 reduces as far as possible, hole the distance between valve block 20 and upper cover valve block 25 Maximum, the distance between hole valve block 20 and axis valve block 21 are almost nil, and the liquid of upper liquid chamber 30 passes through upper cover valve block at this time After 25 notch and through-hole enters, lower liquid chamber can only be entered with channel small between valve block 21 from hole with valve block 20 and axis 19.At this moment the cross-sectional area of inertia channel is minimum, while can change axis with the angle of assembling of valve block 21 to change inertia channel Length.
Embodiment 2
Referring to Fig. 8, the present embodiment it is similar to Example 1 and only difference is that upper cover valve block 25 in the present embodiment, Axis valve block 21 and hole valve block 20 are not notched annulus, and equally distributed through-hole is opened up on valve block.In this way may be used So that the cross-sectional area bigger of flow mechanism, while currency structure being made more to stablize.
The half active hydraulic mount of multiple inertia tracks formula of the utility model controls lifting rotation by electronic control unit 24 Axis 28 moves up and down, and 31 size of gap between multiple valve blocks in lifting rotating shaft 28 and vibration isolation frame 18 constantly changes, to So that the cross-sectional area of the inertia channel of liquid communication between valve block is changed, to control the dynamic characteristic of hydraulic mount, meets The needs of automobile vibration damping under different operating modes, adaptable wide advantage.The hydraulic mount by change valve block angle of assembling, The length characteristic for changing inertia channel shortens vehicle and matches the period so as to standardized production, accelerates vehicle matching speed Degree.Longer inertia channel can allow this product that the lower damping fluid of viscosity, performance is used to become smaller with temperature, more stablize, and improve Reliability.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this All any modification, equivalent and improvement etc., should be included in the utility model made by within the spirit and principle of utility model Protection domain within.

Claims (10)

1. a kind of half active hydraulic mount of multiple inertia tracks formula, cavity is interior to be arranged vibration isolating mechanism, which is characterized in that the vibration isolation Mechanism includes:
Divide chamber mechanism assembly, includes the setter plate (9) that the cavity is divided into upper liquid chamber (30) and lower liquid chamber (19), setter plate (9) mounting groove is opened up;
Vibration isolating mechanism hole assembly, including:Vibration isolation frame (18) is mounted in the mounting groove, and opens up cylindrical channel;Mutually Parallel multiple axis are mounted in the cylindrical channel, and be spaced from each other with valve block (21);
Vibration isolating mechanism axle assembly, including:Lifting rotating shaft (28) is mounted in the cylindrical channel, and opens up one end and open If staged groove (29);The multiple hole valve blocks (20) being mutually parallel are mounted on the outer of lifting rotating shaft (28) other end On wall, and be spaced from each other, adjacent two holes between valve block (20) be arranged an axis valve block (21);
Driving mechanism assembly, including:Pull rod (27), one end are inserted in staged groove (29);Electronic control unit (24), It is by driving the other end of pull rod (27) that pull rod (27) is driven to be moved in method of stepped sectional in staged groove (29);
Wherein, the cylindrical channel, axis valve block (21), lifting rotating shaft (28), hole valve block (20) coaxial arrangement;Kong Yong Valve block (20), axis have gap (31) in noncontinuity radially with valve block (21), these gaps (31) form upper liquid The channel being connected between room (30) and lower liquid chamber (19) is moved by method of stepped sectional of the pull rod (27) in staged groove (29) It is dynamic, so that lifting rotating shaft (28) is risen or is dropped with respect to vibration isolation frame (18), to adjust the cross-sectional area.
2. a kind of half active hydraulic mount of multiple inertia tracks formula as described in claim 1, it is characterised in that:The vibration isolating mechanism Axle assembly further includes the multiple sleeves (22) being mutually parallel, and adjacent two holes are co-axial with one is arranged between valve block (20) Sleeve (22), each sleeve (22) is embedded in corresponding axis valve block (21).
3. a kind of half active hydraulic mount of multiple inertia tracks formula as described in claim 1, it is characterised in that:The vibration isolating mechanism Hole assembly further includes hole baffle ring (26), and hole is mounted on baffle ring (26) in the cylindrical channel, and logical with the cylinder Road is coaxial, and positioned at the same side of all axis valve block (21).
4. a kind of half active hydraulic mount of multiple inertia tracks formula as claimed in claim 3, it is characterised in that:The vibration isolating mechanism Hole assembly further includes upper cover valve block (25), and upper cover valve block (25) is mounted in the cylindrical channel, and logical with the cylinder Road is coaxial, and positioned at hole on side of the baffle ring (26) towards axis valve block (21), upper cover valve block (25) is also in non-radially Continuity, thus also there is the gap (31) for constituting the channel.
5. a kind of half active hydraulic mount of multiple inertia tracks formula as described in claim 1, it is characterised in that:In vibration isolation frame (18) Snap-gauge (10) radially around vibration isolation frame (18) is set on the outer surface of side wall, and vibration isolation frame (18) is fixed on peace by snap-gauge (10) It sets on plate (9) and in the mounting groove.
6. a kind of half active hydraulic mount of multiple inertia tracks formula as claimed in claim 5, it is characterised in that:In vibration isolation frame (18) The sealing ring (11) radially around vibration isolation frame (18) is also set up on the outer surface of side wall, sealing ring (11) seals vibration isolation frame (18) side Gap between wall and setter plate (9).
7. a kind of half active hydraulic mount of multiple inertia tracks formula as described in claim 1, it is characterised in that:Staged groove (29) the axisymmetricly structure centered on the axis of lifting rotating shaft (28).
8. a kind of half active hydraulic mount of multiple inertia tracks formula as described in claim 1, it is characterised in that:Electronic control unit (24) it is mounted in setter plate (9).
9. a kind of half active hydraulic mount of multiple inertia tracks formula as described in claim 1, it is characterised in that:The vibration isolating mechanism Further include leather cup (12), leather cup (12) is mounted in lower liquid chamber (19), and bowl edge is fixed on upper liquid chamber (30) and lower liquid chamber (19) Boundary.
10. a kind of half active hydraulic mount of multiple inertia tracks formula as claimed in claim 9, it is characterised in that:Leather cup (12) from Cavity (17) is isolated in lower liquid chamber (19), and the leakage port (14) communicated with cavity (17) is opened up on the side wall of the cavity.
CN201820408293.0U 2018-03-26 2018-03-26 A kind of half active hydraulic mount of multiple inertia tracks formula Active CN207989635U (en)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110630678A (en) * 2019-09-23 2019-12-31 安徽誉林汽车部件有限公司 Engine hydraulic suspension structure capable of prolonging inertia channel
CN113696708A (en) * 2021-09-22 2021-11-26 湖南信息职业技术学院 Power motor suspension assembly structure for automobile

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110630678A (en) * 2019-09-23 2019-12-31 安徽誉林汽车部件有限公司 Engine hydraulic suspension structure capable of prolonging inertia channel
CN113696708A (en) * 2021-09-22 2021-11-26 湖南信息职业技术学院 Power motor suspension assembly structure for automobile

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