CN106555836A - Antihunting device - Google Patents
Antihunting device Download PDFInfo
- Publication number
- CN106555836A CN106555836A CN201610796163.4A CN201610796163A CN106555836A CN 106555836 A CN106555836 A CN 106555836A CN 201610796163 A CN201610796163 A CN 201610796163A CN 106555836 A CN106555836 A CN 106555836A
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- CN
- China
- Prior art keywords
- installation portion
- installation
- protuberance
- displacement
- top plate
- 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
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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
- F16F13/00—Units comprising springs of the non-fluid type as well as vibration-dampers, shock-absorbers, or fluid springs
- F16F13/04—Units comprising springs of the non-fluid type as well as vibration-dampers, shock-absorbers, or fluid springs comprising both a plastics spring and a damper, e.g. a friction damper
- F16F13/06—Units comprising springs of the non-fluid type as well as vibration-dampers, shock-absorbers, or fluid springs comprising both a plastics spring and a damper, e.g. a friction damper the damper being a fluid damper, e.g. the plastics spring not forming a part of the wall of the fluid chamber of the damper
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K5/00—Arrangement or mounting of internal-combustion or jet-propulsion units
- B60K5/12—Arrangement of engine supports
- B60K5/1208—Resilient supports
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Combined Devices Of Dampers And Springs (AREA)
- Arrangement Or Mounting Of Propulsion Units For Vehicles (AREA)
- Vibration Prevention Devices (AREA)
- Body Structure For Vehicles (AREA)
Abstract
The present invention provides a kind of antihunting device, the vibration that is input into from engine, vehicle frame when the antihunting device can ideally be buffered in the usual operating of vehicle, impulsive force, while can be easily destroyed in the head-on crash of vehicle.Antihunting device (10) possess link with engine the first installation portion (12), and subframe link the second installation portion (14), and be fixed on first displacement restriction poriton (18) of the second installation portion (14), the first displacement restriction poriton (18) is provided with the first buffer component (80).First installation portion (12) is with the installation protuberance (114) prominent to the first buffer component (80) side.First buffer component (80) with the buffering protuberance (122) prominent to the first installation portion (12) side, and with install protuberance (114) just to abutting valley (128).
Description
Technical field
The present invention relates to a kind of between vehicle body and power source, suppress vibration to transmit from vibrationproof from power source to vehicle body
Device.
Background technology
The power source of vehicle (is also referred to as engine below.) vehicle body is installed on by multiple supporting arrangements (engine installation)
Subframe (below, also referred to as vehicle body or subframe.).For example, patent document 1,2 illustrate vehicle body and engine are linked, and
And suppress to vibrate the supporting arrangement transmitted from engine to vehicle body.This supporting arrangement is referred to as into antihunting device.Antihunting device has
For the second installation portion of the first installation portion and vehicle body link linked with engine, between the first installation portion and the second installation portion
Between and by both link link elastomer (rubber).In addition, restricted first installation portion phase is fixed on the second installation portion
For the second installation portion is towards the displacement restriction poriton of the displacement of detaching direction.Additionally, in displacement restriction poriton with the first installation portion
Just to position and/or the first installation portion in displacement restriction poriton just to position, be provided with buffering elastomer (rubber
Glue), the buffering elastomer is to abutting with displacement restriction poriton to direction detached with the second installation portion displacement in the first installation portion
In the case of the impact that produces enter row buffering.
Citation
Patent document
Patent document 1：Japanese Unexamined Patent Publication 2010-255685 publications
Patent document 2：Japanese Unexamined Patent Publication 2004-293609 publications
The content of the invention
Invention problem to be solved
In the head-on crash of vehicle, subframe withstands forces from front and wants rearward to move and bend downwards, starts
Machine is wanted moment because of inertia and maintains height.Now, on direction substantially uniform with axial direction (above-mentioned detaching direction) up and down,
To the antihunting device input power for being configured in engine rear side.In such a case, in order to allow engine relative to subframe
Displacement and need to cut off engine and antihunting device.In particular it is necessary to be ruptured by making the link elastomer of antihunting device
And the first installation portion (engine side) and the second installation portion (subframe side) are cut off, and need to make displacement restriction poriton rupture so that
First installation portion in the case where limiting unit limiting displacement is not displaced with the second mounting portion from.
However, in the antihunting device shown in patent document 1,2, located at displacement restriction poriton and/or the first installation portion
Buffering elastomer the first installation portion is made displacement restriction poriton fracture power enter row buffering.Therefore, displacement cannot limit sometimes
Fully rupture in portion.
On the other hand, if no buffering elastomer, displacement restriction poriton can be made using the first installation portion with comparalive ease
Fracture.But, in such construction, due in the usual operating of vehicle, by the vibration that is input into from engine, vehicle frame,
Impulsive force and the first installation portion of hard and displacement restriction poriton is abutted directly with one another, therefore impact can be produced every time.
The present invention allows for this problem and completes, and its object is to provide a kind of antihunting device, the antihunting device
The vibration that is input into from engine, vehicle frame when can ideally be buffered in the usual operating of vehicle, impulsive force, while in vehicle just
Face is easily destroyed when colliding.
Means for solving the problems
The present invention relates to a kind of antihunting device, possesses：First installation portion, which is linked with power source；Second installation portion, its with
Vehicle body links；Link elastomer, first installation portion is linked up by which with second installation portion；Displacement restriction poriton, its
Second installation portion is fixed on, and first installation portion is limited to the position of detaching direction detached with second installation portion
Move；And buffer component, its be arranged in institute's displacement restricting portion with first installation portion just to position, to described
First installation portion along the detaching direction displacement abut with institute displacement restricting portion in the case of the impact that produces enter row buffering,
The antihunting device between the vehicle body and the power source supports the power source, and suppresses from the power source
To the vibration of vehicle body transmission, it is characterised in that first installation portion is with the installation prominent to the buffer component side
Protuberance, with the buffering protuberance prominent to the first installation portion side, the buffering protuberance is relative for the buffer component
In the installation protuberance biasing.
According to the present invention, due to being provided with buffer component in displacement restriction poriton, therefore, it is possible to ideally be buffered in vehicle
From power source, the vibration of vehicle body input, impulsive force when generally operating.In addition, according to the present invention, due to being provided with buffering protuberance
Bias relative to protuberance is installed with installation protuberance, and buffering protuberance, therefore in the first installation portion and displacement restriction poriton
During abutting, buffering protuberance can be suppressed to abut with protuberance is installed.Then, in the head-on crash of vehicle, project from installing
Portion will not be buffered protuberance buffering to the power that displacement restriction poriton applies, therefore, it is possible to easily make displacement restriction poriton rupture.
In the present invention, it is preferred that the protuberance of installing is less than institute from the overhang that first installation portion is projected
State the overhang that buffering protuberance is projected from institute's displacement restricting portion.Consequently, it is possible to due in the usual operating of vehicle from peace
Dress protuberance is suppressed to the power that displacement restriction poriton applies, therefore, it is possible to prevent displacement restriction poriton in the effect for installing protuberance
Lower fracture.
In the present invention, institute's displacement restricting portion is with the top configured on the detaching direction of first installation portion
Plate portion, extend to the second installation portion side from the one end of the top plate portion and be fixed on the first side of second installation portion
Wall portion and extend to the second installation portion side from the other end of the top plate portion and be fixed on second installation portion
Second sidewall portion, the buffer component are arranged at the top plate portion.
In the present invention, it is preferred that when observing from the detaching direction, the overhead of the installation protuberance compares institute
The overhead of buffering protuberance is stated near the center of the top plate portion.Consequently, it is possible in the head-on crash of vehicle, due to displacement
Limiting unit becomes the central side of top plate portion from the position of the application point for installing the power that protuberance receives, therefore, it is possible to increase from first
The distance of side of sidewall portion and second sidewall portion to application point.Then, as larger torque, therefore energy can be produced in application point
It is enough more easily to make displacement restriction poriton rupture.
In the present invention, it is preferred that the top plate portion forms the two of described the other end with from the one end
Individual edge, when first installation portion is abutted with the top plate portion along the detaching direction displacement, the installation protuberance
Abut with the edge of a side.Consequently, it is possible to as power can be concentrated towards the edge of a side in the head-on crash of vehicle,
Therefore, it is possible to efficiently make displacement restriction poriton rupture.
Moreover, it relates to a kind of antihunting device, possesses：First installation portion, which is linked with power source；Second installs
Portion, which is linked with vehicle body；Link elastomer, first installation portion is linked up by which with second installation portion；Displacement is limited
Portion processed, which is fixed on second installation portion, and limits first installation portion and separate to detached with second installation portion
The displacement in direction；And buffer component, its be arranged in institute's displacement restricting portion with first installation portion just to position,
The impact produced in the case of to abutting with institute displacement restricting portion along the detaching direction displacement in first installation portion
Enter row buffering, the antihunting device between the vehicle body and the power source supports the power source, and suppresses from institute
State the vibration that power source is transmitted to the vehicle body, it is characterised in that first installation portion is with to the buffer component pleurapophysis
The installation protuberance for going out, the buffer component with it is described install protuberance just to abutting valley.
According to the present invention, due to being provided with buffer component in displacement restriction poriton, therefore, it is possible to ideally be buffered in vehicle
From engine, the vibration of vehicle frame input, impulsive force when generally operating.In addition, according to the present invention, due to being provided with installation protuberance
With abut valley, and protuberance is installed and abuts that valley is facing each other, thus, it is possible in the head-on crash of vehicle exactly
Make installation protuberance and abut valley abutting.Then, due in the head-on crash of vehicle, limiting from protuberance is installed to displacement
Portion efficiently transmits power, therefore, it is possible to easily make displacement restriction poriton rupture.
In the present invention, it is preferred that the buffer component has clips the abutting valley to first installation portion
The buffering protuberance that side projects, the installation protuberance are projected from the overhang that first installation portion is projected less than the buffering
The overhang that portion is projected from institute's displacement restricting portion.Consequently, it is possible to due in the usual operating of vehicle from install protuberance to
The power that displacement restriction poriton applies is suppressed, therefore, it is possible to prevent displacement restriction poriton from rupturing in the presence of protuberance is installed.
In the present invention, it is characterised in that institute's displacement restricting portion is with the separation side of first installation portion
The top plate portion that configures upwards, extend to the second installation portion side from the one end of the top plate portion and be fixed on second peace
The first side wall portion in dress portion and extend to the second installation portion side from the other end of the top plate portion and be fixed on described
The second sidewall portion of the second installation portion, the buffer component are arranged at the top plate portion.
In the present invention, it is preferred that described abut valley than the buffering protuberance near the center of the top plate portion.
Consequently, it is possible in the head-on crash of vehicle, as displacement restriction poriton is from the position of the application point for installing the power that protuberance receives
Become the central side of top plate portion, therefore, it is possible to increase from the first side wall portion and second sidewall portion to the distance of application point.Then,
As larger torque can be produced in application point, therefore, it is possible to more easily make displacement restriction poriton rupture.
In the present invention, it is preferred that the top plate portion forms the two of described the other end with from the one end
Individual edge, when first installation portion is abutted with the top plate portion along the detaching direction displacement, the installation protuberance
Abut with the edge of a side.Consequently, it is possible to as power can be concentrated towards the edge of a side in the head-on crash of vehicle,
Therefore, it is possible to efficiently make displacement restriction poriton rupture.
Invention effect
In accordance with the invention it is possible to from engine, the vibration of vehicle frame input, punching when being ideally buffered in the usual operating of vehicle
Power is hit, while can be easily destroyed in the head-on crash of vehicle.
Description of the drawings
Fig. 1 is the left side view of the antihunting device involved by present embodiment.
Fig. 2 is the antihunting device shown in Fig. 1 and is the state for dismantling the first displacement restriction poriton and engine side bracket
Under antihunting device top view.
Fig. 3 is the III-III sectional views of the antihunting device shown in Fig. 2.
Fig. 4 is the generalized section of the first displacement restriction poriton and abutting part.
Fig. 5 is the top view of displacement restriction poriton and engine side bracket.
Fig. 6 is the upward view of the stop in the state of the first buffer component of not boning.
Fig. 7 A～Fig. 7 C are for illustrating to install the state description figure of protuberance and the abutting state of buffering protuberance.
Description of reference numerals
10 ... the first installation portions of antihunting device 12 ...
14 ... second installation portions 16 ... link elastomer
18 ... first the first buffer components of displacement restriction poriton 80 ...
82 ... top plate portion 84 ... the first side wall portions
86 ... second sidewall portions 114 ... are installed by protuberance
Protuberance is buffered 122 at the top of 118 ... mounting heads ...
Valley is abutted 128 at the top of 126 ... buffer heads ...
134th, 136,32 edge
Specific embodiment
Hereinafter, preferable embodiment is enumerated, referring to the drawings antihunting device 10 involved in the present invention is carried out specifically
It is bright.
It should be noted that illustrating the direction upper and lower, around for being used and the car for carrying antihunting device 10 below
It is upper and lower, around direction it is consistent.In the present embodiment, the top surface side of antihunting device 10 is set to, by bottom surface side
It is set to down, before face side is set to, after rear side is set to, left side surface side is set to into a left side, right side surface side is set to into the right side.
[the 1. overall structure of antihunting device 10]
As shown in figure 1, antihunting device 10 possesses the first installation portion 12, the second installation portion 14, links 16, first, elastomer
Move limiting unit 18 and second displacement limiting unit 20, the antihunting device 10 between subframe (not shown) and engine (not shown) it
Between and suppress vibration from engine to subframe that transmit from.First installation portion 12 and engine link, the second installation portion 14 and subframe
It is (not shown) to link.Link elastomer 16 between the first installation portion 12 and the second installation portion 14 and both are linked.First
Displacement restriction poriton 18 is fixed on the second installation portion 14, suppress the first installation portion 12 to direction detached with the second installation portion 14 (on
Direction) displacement.Second displacement limiting unit 20 is fixed on the second installation portion 14, limit the first installation portion 12 to the second installation portion
The displacement in 14 directions (lower direction) being close to.Hereinafter, the first installation portion 12, the second installation portion 14 are illustrated successively, link elastomer
16th, the first displacement restriction poriton 18 and second displacement limiting unit 20.
[2. the first installation portion 12]
The structure of the first installation portion 12 is illustrated using Fig. 1～Fig. 3.First installation portion 12 possesses to be tied in succession with engine direct
Engine side bracket 22, and with link elastomer 16 bonding the first inner metal part 24 and the second inner metal part 26.
Engine side bracket 22 is made up of hardware, possess using bolt (not shown) etc. be fixed on engine flange part 28, with
And the arm 30 extended to the direction in opposite direction (left side of Fig. 1) with engine from flange part 28.In the front end of arm 30
Side is formed with abutting part 110.The structure of abutting part 110 sees below.
First inner metal part 24 is constituted by heavy wall and in discoideus hardware, is formed with upward direction in upper surface
The mounting plate portion 32 of extension.The abutting part 110 of 34 mounting bracket 22 of bolt is utilized at the front of mounting plate portion 32.On the inside of second
Metalwork 26 is from than the first more heavy wall of inner metal part 24 and side face is downward to the hardware structure of the circular cone shape for attenuating
Into.First inner metal part 24 is fixed using bolt 36 in the upper surface of the second inner metal part 26.
[3. the second installation portion 14]
The structure of the second installation portion 14 is illustrated using Fig. 3.Second installation portion 14 possesses the vehicle frame directly linked with subframe
Lateral bracket 40, and link the first outside metalwork 42 and the second outside metalwork 44 of the bonding of elastomer 16, and by outside first
The The lid component 46 of the lower opening portion closing of side metalwork 42 and the second outside metalwork 44.Vehicle frame lateral bracket 40 is by hardware
Constitute, be formed with using bolt (not shown) etc. be fixed on subframe lower flange portion 48, and with the first outside metalwork 42
The upper flange portion 50 of engagement.
First outside metalwork 42 is made up of cylindric hardware, forms the radiation of oriented cylinder in upper opening portion
The flange part 52 of Directional Extension, the ring-type calking portion 54 that the radiation direction for forming oriented cylinder in bottom is projected.Gold on the outside of second
Category part 44 has cylindric hardware, is formed with from below to towards opening portion to cylinder on cylinder element top
The gradually expanding rake 56 of radiation direction, forms the radiation direction extension of oriented cylinder in the opening portion of cylinder element bottom
Flange part 58.Second outside metalwork 44 is configured in the inner circumferential side of the first outside metalwork 42.The lid component 46 is by discoideus gold
Metal elements are constituted, and its diameter is bigger than the diameter of the first outside metalwork 42 and the cylinder of the second outside metalwork 44.
The upper flange portion of the flange part 58, the outer rim of The lid component 46 and vehicle frame lateral bracket 40 of the second outside metalwork 44
50 are engaged by calking in the inner circumferential side in the ring-type calking portion 58 of the first outside metalwork 42.
[4. linking elastomer 16]
Illustrate to link the structure of elastomer 16 using Fig. 3.Link elastomer 16 possess by the first inner metal part 24 with
Barrier film 62 that first outside metalwork 42 links, and rubber that the second inner metal part 26 and the second outside metalwork 44 are linked
Glue main body 64.Barrier film 62 is made up of flexible rubber membrane, and inner circumferential side is bondd with the outer peripheral face of the first inner metal part 24, outer circumferential side
Bond with the inner peripheral surface of the first outside metalwork 42.The outer peripheral face of the inner circumferential side of body of rubber 64 and the second inner metal part 26 with
And the inner peripheral surface and a part of outer peripheral face bonding of lower surface bonding, outer circumferential side and the second outside metalwork 44.
Balance cylinder 66 is divided with body of rubber 64 using barrier film 62.In addition, being divided with The lid component 46 using body of rubber 64
Compression chamber 68.Tool sticking fluid is enclosed with compression chamber 68 to balance cylinder 66.Additionally, in the inner circumferential of the second outside metalwork 44
Face is formed with intercommunicating pore 70, is formed with intercommunicating pore 72 in outer peripheral face, is internally formed with circumferentially and by intercommunicating pore 70,72
The throttling stream 74 of connection.When to 10 input power of antihunting device, the fluid for being enclosed in compression chamber 68 with balance cylinder 66 is by section
Flow stream 74 and flow between compression chamber 68 and balance cylinder 66.
[5. the first displacement restriction poriton 18 and second displacement limiting unit 20]
The structure of the first displacement restriction poriton 18 is illustrated using Fig. 1, Fig. 3.First displacement restriction poriton 18 possesses and is fixed on
The stop 78 of two installation portions 14, and with the upper surface of engine side bracket 22 just to the first buffer component 80.Stop
78 are made up of the hardware of the tabular for bending.Be formed with stop 78 including hardware core and with abut
Portion 110 just to top plate portion 82, the first side wall portion 84 extended to the direction (lower direction) of subframe from the one end of top plate portion 82,
And the second sidewall portion 86 that the direction (lower direction) from the other end of top plate portion 82 to subframe extends.Additionally, in the first side
The bottom of wall portion 84 is formed with the flange part 52 (clipping the plate 96 of second displacement limiting unit 20) with the first outside metalwork 42
Just to mounting plate portion 88.Equally, the bottom in second sidewall portion 86 is formed with the flange part with the first outside metalwork 42
52 (clipping the plate 96 of second displacement limiting unit 20) just to mounting plate portion 90.In the face side and rear side of stop 78, shape
Into there is the flank 92,94 that is extends in the vertical direction in the range of from mounting plate portion 88 to mounting plate portion 90.First buffer component
80 are made up of elastic component, such as rubber, and the back side of lower surface, the front of flank 92 and flank 94 with top plate portion 82 is glued
Knot.The further structure of the first buffer component 80 sees below.
The structure of second displacement limiting unit 20 is illustrated using Fig. 1～Fig. 3.Second displacement limiting unit 20 possesses and is fixed on
The plate 96 of two installation portions 14, and with the lower surface of the arm 30 of engine side bracket 22 just to the second buffer component 98.Plate
96 are made up of the hardware of arc-shaped.Second buffer component 98 is made up of elastic component, such as rubber, the upper surface with plate 96
Bonding.
As shown in figure 3, on the flange part 52 of the first outside metalwork 42 overlapping plates 96, and overlap on plate 96
The mounting plate portion 88,90 of stop 78.Also, in a side, flange part 52, plate 96 pass through bolt 100 and spiral shell with mounting plate portion 88
Female 102 are fixed, and in the opposing party, flange part 52, plate 96 are fixed with nut 102 by bolt 100 with mounting plate portion 90.
First displacement restriction poriton 18 limits the first installation portion 12 to direction detached with the second installation portion 14 (upper direction)
The path increment of the resilience side of displacement, i.e. antihunting device 10.On the other hand, second displacement limiting unit 20 limits the first installation portion 12
To the path increment of the spring side of the displacement with 14 close direction of the second installation portion, i.e. antihunting device 10.
[the 6. structure of abutting part 110 and the first buffer component 80]
As shown in figure 4, be formed with plane bearing surface 112 in the upper surface of abutting part 110, and from bearing surface 112
The installation protuberance 114 prominent to 80 side of the first buffer component (upper direction).Install protuberance 114 with 112 phase of bearing surface
Installations inclined plane 116 even, and the mounting head that projects the most at the top of 118.At the top of mounting head, 118 protrude from bearing surface 112
Overhang h1, (the paper vertical direction of Fig. 4) is in wire or planar extends along the longitudinal direction.
As Figure 1 and Figure 4, be formed with the first buffer component 80 top plate portion 82 for covering stop 78 lower surface,
The covering part 120 at the front of flank 92 and the back side of flank 94, and from covering part 120 to 110 side of abutting part (lower direction)
The buffering protuberance 122 of the substantially mountain type of prominent two.Buffering protuberance 122 is with the buffered pitch being connected with covering part 120
Face 124, and buffer head the most prominent at the top of 126.At the top of buffer head, 126 protrude overhang h2 from covering part 120, front
It is in that wire or planar extend in rear direction.Overhang h1 of 126 overhang h2 than at the top of mounting head 118 at the top of buffer head
Greatly.Buffer at two and between protuberance 122, be formed with abutting valley 128.Abut valley 128 positioned at 120 identical of covering part
Highly, in the longitudinal direction in wire or planar extend.Abut valley 128 and be configured to the center C weights with top plate portion 82
It is folded.In addition, the buffered pitch face 124 between abutting 126 at the top of valley 128 and buffer head is stepped.
[the 7. position relationship of abutting part 110 and the first buffer component 80]
Illustrate that abutting part 110 and the above-below direction of the first buffer component 80 are closed with the position of left and right directions (overall width direction)
System.As shown in figure 4, two buffering protuberances 122 of the bearing surface 112 of abutting part 110 and the first buffer component 80 are in usual shape
State is (without the state to 10 inputted vibration of antihunting device etc..) under it is facing each other in the way of d1 separated by a distance.In addition, abutting part
110 installation protuberance 114 and the abutting valley 128 of the first buffer component 80 are in the normal state with d2 separated by a distance (＞ d1)
Mode it is facing each other.As described above, abutting the center C that valley 128 is configured in top plate portion 82.Therefore, as shown in figure 5,
In the direction on, i.e. the first installation portion 12 is when being observed relative to the detaching direction of the second installation portion 14, with buffering protuberance
At the top of 122 buffer head, 126 compare, install protuberance 114 mounting head at the top of 118 closer to top plate portion 82 center C.
So, two buffering protuberances 122 are biased relative to protuberance 114 is installed.Specifically, two buffering protuberances
At the top of 122 buffer head, 126 relative to 118 (overall width direction) biasings to left and right direction at the top of the mounting head of installation protuberance 114.
By such configuration, when abutting part 110 is abutted with the first buffer component 80, install 118 at the top of the mounting head of protuberance 114
Will not contact with each other with the top of the buffer head of two buffering protuberances 122 126.
[the 8. position relationship of abutting part 110 and stop 78]
Illustrate the position relationship on the fore-and-aft direction of abutting part 110 and stop 78.As shown in fig. 6, in stop 78
The lower surface of top plate portion 82, from the one end being connected with the first side wall portion 84 to the other end being connected with second sidewall portion 86
In the range of, there are two edges 134,136.As shown in figure 1, before and after installation protuberance 114 and buffering protuberance 122 is compared
During the position in direction, install protuberance 114 compared with buffering protuberance 122 on the front, i.e. the neighbouring configuration of engine.Additionally,
Protuberance 114 is installed just right with the edge 134 in front, on the other hand, without just right with the edge 136 at rear.
[the 9. abutting of abutting part 110 and the first buffer component 80]
Using Fig. 7 A～Fig. 7 C, abutting of the abutting part 110 with the first buffer component 80 is illustrated.Need explanation
It is that, for paper relation of plane, abutting part 110 is expressed as thin-walled compared with other figures by Fig. 7 A～Fig. 7 C.When to antihunting device
During the power of 10 input above-below directions, the first installation portion 12 in resilience shown in Fig. 1 is separated from each other with the second installation portion 14.This
When, if the power of input is larger, abutting part 110 is abutted with the first buffer component 80.
Overhang h1 for installing protuberance 114 is less than overhang h2 for buffering protuberance 122.Therefore, abutting part 110 with
When first buffer component 80 is abutted, at the top of initial two buffer heads, 126 are abutted with bearing surface 112.Specifically, such as Fig. 7 A institutes
Show, when the first installation portion 12 reaches d1 to the displacement with 14 detached direction (upper direction) displacement of the second installation portion, two
At the top of buffer head, 126 are abutted with bearing surface 112.Now, 118 will not abut with valley 128 is abutted at the top of mounting head.If displacement
More than d1 and increase, then two buffering protuberances 122 are gradually crushed.As shown in Figure 7 B, when displacement reaches d2, mounting head
Top 118 is abutted with valley 128 is abutted.As seen in figure 7 c, when displacement is more than d2 and when further increasing, protuberance is installed
114 make abutting valley 128 rupture, and at the top of mounting head, 118 are abutted with the center C of top plate portion 82.Now, at the top of mounting head
118 are abutted with the abutting region A (with reference to Fig. 6) including the edge 134 including front of top plate portion 82, on the other hand, without with
The edge 136 at rear abuts.At the top of mounting head, 118 make stop 78 be ruptured to abut region A as starting point.
[10. other embodiment]
In the above-described embodiment, the first buffer component 80 has two buffering protuberances for forming buffered pitch face 124
122nd, and be formed in two buffering protuberance 122 between abutting valley 128.It is not limited to the embodiment, it is also possible to make
One buffer component 80 is made up of the elastic component of approximately parallelepiped body, is formed with to abut valley 128 suitable on the elastic component
Groove.
In addition, buffering protuberance 122 may not be two, but segmentation is formed as one or more than three.
In the above-described embodiment, protuberance 114 is installed to be configured in than buffering the position on the front of protuberance 122, but is pacified
Dress protuberance 114 can also be configured in than buffering the position rearward of protuberance 122.According to the structure, at the top of mounting head 118 with
Abutting region abutting (not shown) including the edge 136 including rear of top plate portion 82, on the other hand, without the edge with front
Portion 134 abuts.
In addition, installing protuberance 114 can also be configured in the roughly the same position of fore-and-aft direction with buffering protuberance 122.
According to the structure, at the top of mounting head, 118 (are not schemed including the abutting region including edge 134,136 in front and back with top plate portion 82
Show) abut.In this case, compared with above-mentioned embodiment, it becomes difficult to make stop 78 rupture, but compared with conventional device
And easily make stop 78 rupture.
In addition, installing the projection that protuberance 114 can also be substantially point-like.According to the structure, as power is to overhead collection
In, therefore become easily to make stop 78 rupture.
In addition, installing 118 embodiments abutted with the center C of top plate portion 82 at the top of the mounting head of protuberance 114
It is ideal.But, at the top of the mounting head of installation protuberance 114,118 can not also be abutted with the center C of top plate portion 82.
Even this structure, compared with conventional device, it is also possible to think easily to make stop 78 rupture.
The present invention can also apply to the displacement of the vibration for inferring engine and make electric-controlled type in the way of offsetting the displacement
The antihunting device 10 of actuator operation, so-called active control engine (active engine mount) is installed.
[summaries of 11. present embodiments]
Antihunting device 10 involved by present embodiment possess link with engine (power source) the first installation portion 12, and
The second installation portion 14 that subframe (vehicle body) links, the link elastomer 16 that the first installation portion 12 and the second installation portion 14 are linked,
Be fixed on the second installation portion 14 and the first installation portion 12 is limited to first with the displacement in 14 detached direction of the second installation portion
Move limiting unit 18, and be arranged in the first displacement restriction poriton 18 with the first installation portion 12 just to position and to first peace
Dress portion 12 produce in the case of abutting to detaching direction displacement with the first displacement restriction poriton 18 impact into row buffering first
Buffer component (buffer component) 80.
First installation portion 12 is with the installation protuberance 114 prominent to 80 side of the first buffer component, the first buffer component 80
With the buffering protuberance 122 prominent to 12 side of the first installation portion.Additionally, the first buffer component 80 with install protuberance
114 just to abutting valley 128.That is, buffer protuberance 122 to bias relative to protuberance 114 is installed.
According to present embodiment, due to being provided with the first buffer component 80 in the first displacement restriction poriton 18, therefore, it is possible to manage
The vibration that is input into from engine, vehicle frame when being buffered in the usual operating of vehicle with thinking, impulsive force.
In addition, according to present embodiment, due to being provided with installation protuberance 114 and abutting valley 128, and installing protrusion
Portion 114 with abut that valley 128 is facing each other, thus, it is possible to making installation protuberance 114 in the head-on crash of vehicle and abutting paddy
Portion 128 abuts exactly.Then, in the head-on crash of vehicle, due to from installation protuberance 114 to the first displacement restriction poriton 18
Power is transmitted efficiently, therefore, it is possible to easily make the first displacement restriction poriton 18 rupture.
In addition, according to present embodiment, bias relative to protuberance 114 is installed due to buffering protuberance 122, therefore, it is possible to
Suppress when the first installation portion 12 is abutted with the first displacement restriction poriton 18, buffering protuberance 122 is abutted with protuberance 114 is installed.
Then, due in the head-on crash of vehicle, not delayed from protuberance 114 is installed to the power that the first displacement restriction poriton 18 applies
Rush protuberance 122 to buffer, therefore, it is possible to easily make the first displacement restriction poriton 18 rupture.
In the present embodiment, compared with overhang h2 that buffering protuberance 122 is projected from covering part 120, install and project
Portion 114 is less from overhang h1 that bearing surface 112 is projected.According to the structure, due to prominent from installing in the usual operating of vehicle
Go out portion 114 to be inhibited to the power that the first displacement restriction poriton 18 applies, therefore, it is possible to prevent the first displacement restriction poriton 18 from installing
Situation about rupturing in the presence of protuberance 114.
In the present embodiment, from the first installation portion 12 and 14 detached direction (upper direction) observation of the second installation portion
When, compared with 126 at the top of the buffer head of buffering protuberance 122, at the top of the mounting head of installation protuberance 114,118 closer to top board
The center C in portion 82.According to the structure, as in the head-on crash of vehicle, the first displacement restriction poriton 18 is projected from installation
The position of the application point of the power that portion 114 receives becomes the central side of top plate portion 82, therefore, it is possible to increase from the first side wall portion 84 with
And the distance in second sidewall portion 86 to application point.Then, as larger torque can be produced in application point, therefore, it is possible to more hold
Changing places makes the first displacement restriction poriton 18 rupture.
In the present embodiment, top plate portion 82 is with two edges 134,136 that the other end is formed from one end.And
And, when the first installation portion 12 is abutted with top plate portion 82 along detaching direction (upper direction) displacement, protuberance 114 and a side are installed
Edge 134 abut.According to the structure, due to can in 134 concentrated force of edge from the head-on crash of vehicle to a side, therefore
The first displacement restriction poriton 18 can be made efficiently to rupture.
Claims (10)
1. a kind of antihunting device, which possesses：
First installation portion, which is linked with power source；
Second installation portion, which is linked with vehicle body；
Link elastomer, first installation portion is linked up by which with second installation portion；
Displacement restriction poriton, which is fixed on second installation portion, and limits first installation portion relative to the described second installation
Displacement of the portion towards detaching direction；And
Buffer component, its be arranged in institute's displacement restricting portion with first installation portion just to position, to described
One installation portion along the detaching direction displacement abut with institute displacement restricting portion in the case of the impact that produces enter row buffering,
The antihunting device supports the power source between the vehicle body and the power source, and suppresses from described to move
The vibration that power source is transmitted to the vehicle body, it is characterised in that
First installation portion with the installation protuberance prominent to the buffer component side,
The buffer component with the buffering protuberance prominent to the first installation portion side,
The buffering protuberance is relative to the installation protuberance biasing.
2. antihunting device according to claim 1, it is characterised in that
The protuberance of installing is limited from the displacement from the overhang that first installation portion is projected less than the buffering protuberance
The overhang that portion processed projects.
3. antihunting device according to claim 1 and 2, it is characterised in that
Institute's displacement restricting portion is with the top plate portion configured on the detaching direction of first installation portion, from the top board
The one end in portion extends and is fixed on the first side wall portion of second installation portion and from described to the second installation portion side
The other end of top plate portion extends and is fixed on the second sidewall portion of second installation portion to the second installation portion side,
The buffer component is arranged at the top plate portion.
4. antihunting device according to claim 3, it is characterised in that
When observing from the detaching direction, the overhead of the installation protuberance is more close than the overhead of the buffering protuberance
The center of the top plate portion.
5. the antihunting device according to claim 3 or 4, it is characterised in that
The top plate portion with from the one end formed to described the other end two edges,
When first installation portion is abutted with the top plate portion along the detaching direction displacement, the installation protuberance and institute
The edge for stating the side in two edges abuts.
6. a kind of antihunting device, which possesses：
First installation portion, which is linked with power source；
Second installation portion, which is linked with vehicle body；
Link elastomer, first installation portion is linked up by which with second installation portion；
Displacement restriction poriton, which is fixed on second installation portion, and limits first installation portion relative to the described second installation
Displacement of the portion towards detaching direction；And
Buffer component, its be arranged in institute's displacement restricting portion with first installation portion just to position, to described
One installation portion along the detaching direction displacement abut with institute displacement restricting portion in the case of the impact that produces enter row buffering,
The antihunting device supports the power source between the vehicle body and the power source, and suppresses from described to move
The vibration that power source is transmitted to the vehicle body, it is characterised in that
First installation portion with the installation protuberance prominent to the buffer component side,
The buffer component with it is described install protuberance just to abutting valley.
7. antihunting device according to claim 6, it is characterised in that
The buffer component buffering protuberance prominent to the first installation portion side with the abutting valley is clipped,
The protuberance of installing is limited from the displacement from the overhang that first installation portion is projected less than the buffering protuberance
The overhang that portion processed projects.
8. the antihunting device according to claim 6 or 7, it is characterised in that
Institute's displacement restricting portion is with the top plate portion configured on the detaching direction of first installation portion, from the top board
The one end in portion extends and is fixed on the first side wall portion of second installation portion and from described to the second installation portion side
The other end of top plate portion extends and is fixed on the second sidewall portion of second installation portion to the second installation portion side,
The buffer component is arranged at the top plate portion.
9. antihunting device according to claim 8, it is characterised in that
The abutting valley is than the buffering protuberance near the center of the top plate portion.
10. antihunting device according to claim 8 or claim 9, it is characterised in that
The top plate portion with from the one end formed to described the other end two edges,
When first installation portion is abutted with the top plate portion along the detaching direction displacement, the installation protuberance and institute
The edge for stating the side in two edges abuts.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2015-189203 | 2015-09-28 | ||
| JP2015189203A JP6473063B2 (en) | 2015-09-28 | 2015-09-28 | Vibration isolator |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106555836A true CN106555836A (en) | 2017-04-05 |
| CN106555836B CN106555836B (en) | 2018-11-20 |
Family
ID=58418436
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610796163.4A Active CN106555836B (en) | 2015-09-28 | 2016-08-31 | Antihunting device |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP6473063B2 (en) |
| CN (1) | CN106555836B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004293603A (en) * | 2003-03-26 | 2004-10-21 | Tokai Rubber Ind Ltd | Active type fluid-filled vibration isolator |
| JP2005106151A (en) * | 2003-09-30 | 2005-04-21 | Tokai Rubber Ind Ltd | Mount assembly |
| JP2005315375A (en) * | 2004-04-30 | 2005-11-10 | Tokai Rubber Ind Ltd | Fluid sealed type vibration isolator and manufacturing method thereof |
| JP2007064352A (en) * | 2005-08-31 | 2007-03-15 | Tokai Rubber Ind Ltd | Vibration isolator |
| CN101344136A (en) * | 2007-07-13 | 2009-01-14 | 东海橡胶工业株式会社 | Vibration damping device equipped with rubber heat-insulating cover |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2529380Y2 (en) * | 1989-09-12 | 1997-03-19 | 本田技研工業株式会社 | Fluid filled type vibration damping device |
| JPH0425052U (en) * | 1990-06-26 | 1992-02-28 | ||
| JPH11280828A (en) * | 1998-03-30 | 1999-10-15 | Tokai Rubber Ind Ltd | Liquid-filled vibration isolator |
| JP3940090B2 (en) * | 2003-03-26 | 2007-07-04 | 東海ゴム工業株式会社 | Fluid filled vibration isolator |
| DE102004060499B4 (en) * | 2004-12-16 | 2014-01-30 | Carl Freudenberg Kg | Engine Mounts |
| JP6157000B2 (en) * | 2013-11-15 | 2017-07-05 | 住友理工株式会社 | Vibration isolator |
-
2015
- 2015-09-28 JP JP2015189203A patent/JP6473063B2/en not_active Expired - Fee Related
-
2016
- 2016-08-31 CN CN201610796163.4A patent/CN106555836B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004293603A (en) * | 2003-03-26 | 2004-10-21 | Tokai Rubber Ind Ltd | Active type fluid-filled vibration isolator |
| JP2005106151A (en) * | 2003-09-30 | 2005-04-21 | Tokai Rubber Ind Ltd | Mount assembly |
| JP2005315375A (en) * | 2004-04-30 | 2005-11-10 | Tokai Rubber Ind Ltd | Fluid sealed type vibration isolator and manufacturing method thereof |
| JP2007064352A (en) * | 2005-08-31 | 2007-03-15 | Tokai Rubber Ind Ltd | Vibration isolator |
| CN101344136A (en) * | 2007-07-13 | 2009-01-14 | 东海橡胶工业株式会社 | Vibration damping device equipped with rubber heat-insulating cover |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106555836B (en) | 2018-11-20 |
| JP2017067081A (en) | 2017-04-06 |
| JP6473063B2 (en) | 2019-02-20 |
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