CN104015803B - Hang the structure of vehicle frame - Google Patents
Hang the structure of vehicle frame Download PDFInfo
- Publication number
- CN104015803B CN104015803B CN201410050911.5A CN201410050911A CN104015803B CN 104015803 B CN104015803 B CN 104015803B CN 201410050911 A CN201410050911 A CN 201410050911A CN 104015803 B CN104015803 B CN 104015803B
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- China
- Prior art keywords
- vehicle
- mentioned
- longeron
- vehicle frame
- frame
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D21/00—Understructures, i.e. chassis frame on which a vehicle body may be mounted
- B62D21/15—Understructures, i.e. chassis frame on which a vehicle body may be mounted having impact absorbing means, e.g. a frame designed to permanently or temporarily change shape or dimension upon impact with another body
- B62D21/152—Front or rear frames
- B62D21/155—Sub-frames or underguards
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D21/00—Understructures, i.e. chassis frame on which a vehicle body may be mounted
- B62D21/11—Understructures, i.e. chassis frame on which a vehicle body may be mounted with resilient means for suspension, e.g. of wheels or engine; sub-frames for mounting engine or suspensions
Abstract
The present invention provides a kind of structure hanging vehicle frame.It can absorb the load from vehicle front etc. putting on body forward structure by the deformation of side, leading section, floor, and efficiency is transmitted to rear view of vehicle etc. and disperses well, reducing the deformation on floor.It includes the suspension vehicle frame being configured to the most spaced pair of right and left longeron and they being linked up, rear side installation portion and the installed in front portion of the installation portion as body side it is provided with at suspension vehicle frame, for suspension vehicle frame is installed to longeron, the curved shape that the central part that the posterolateral arm hanging vehicle frame is formed as on its vehicle-width direction highlights towards vehicle front, the pair of right and left connection plate inside extended from the left and right sides in the centre gangway portion being located at body platform it is configured with towards diagonally forward in the rear view of vehicle side hanging vehicle frame, the outboard end of the vehicle-width direction of longeron and connection plate inside links together around the rear side installation portion for installation into longeron being positioned at the both ends, left and right hanging vehicle frame.
Description
Technical field
The present invention relates to a kind of being arranged between the pair of right and left longeron of vehicle fore-and-aft direction extension
Hang the structure of vehicle frame.
Background technology
In the past, in the vehicles such as four-wheel automobile, as the parts of composition body frame, in vehicle width side
Being configured with pair of right and left longeron, this longeron includes along the extension of vehicle fore-and-aft direction the most spacedly
Front longitudinal, coaming plate longeron and longitudinal floor beam.Around this pair of right and left longeron, position is provided with composition suspension
The underarm of mechanism, when vehicle travels, load and vibration from front tyre etc. input via this underarm
To vehicle body.
As above-mentioned such load and vibration, such as when can enumerate in car braking and accelerate before vehicle
Rear load upwards and vibration, load on Ackermann steer angle vehicle-width direction and vibration, by road
Load on the concavo-convex vehicle above-below direction caused in face and vibration, the above load and vibrations synthesis
The load of composition and vibration etc..It addition, there is also external load from vehicle fore-and-aft direction or vehicle width
Direction is directly applied to the situation of vehicle body.Above-mentioned such load and vibration are likely to become the row making vehicle
Sail stability to reduce, and in compartment, produce the main cause of vibration and noise.
Therefore, for these problems corresponding, between pair of right and left longeron and between underarm, suspension has outstanding
Trailer frame, it is possible to utilize this suspension vehicle frame to bear above-mentioned load and vibration, and improve the rigidity of vehicle body.
An example as the structure of this suspension vehicle frame, it is provided that have patent documentation 1.At this patent documentation 1
In, it is configured with the supporting member extended along vehicle fore-and-aft direction in the lower section of pair of right and left front longitudinal, is dividing
It is not located at the leading section of supporting member and the underarm installation portion of rearward end and suspension underarm is installed.And,
Between a pair supporting member, suspension has the suspension vehicle frame extended along vehicle-width direction with linearity, outstanding
Both ends on the vehicle-width direction of trailer frame are installed on the centre on the vehicle fore-and-aft direction of supporting member
Portion.It addition, the underarm installation portion of vehicle front side in supporting member is pacified with the suspension vehicle frame of supporting member
It is provided with front side vehicle body installation portion along vehicle above-below direction between dress portion, and is provided with the car of self-supporting component
The underarm installation portion of rear side towards vehicle-width direction rear side vehicle body installation portion protruding outside, this
On front side of bearing member utilization, vehicle body installation portion and rear side vehicle body installation portion are installed on front longitudinal.
Patent documentation 1: Japanese Unexamined Patent Publication 2001-191945 publication
But, in the above-mentioned conventional structure hanging vehicle frame, there are the following problems: owing to hanging car
Frame extends along vehicle-width direction with linearity, accordingly, it is difficult to before and after utilizing suspension vehicle frame to block vehicle
Load on direction and vibration, and cannot utilize suspension vehicle frame improve efficiently vehicle body relative to vehicle before and after
Load on direction and the rigidity of vibration.
In this conventional structure hanging vehicle frame, when from vehicle front, body forward structure being applied bigger
During load, bumper element, front longitudinal etc. can deform and gradually this load be absorbed.Now,
Component in the engine rooms such as variator can move to rear view of vehicle, gradually abuts against with front panel etc..Separately
Outward, owing to the torque rod of swing during for suppressing electromotor, variator to operate is installed on suspension vehicle frame,
Therefore, also the central part hanging vehicle frame can be applied around load.It addition, when body forward structure is because of this load
And when deforming, front tyre also can move to rear view of vehicle, and also can be from tire, underarm to hanging vehicle frame
Vehicle-width direction on both ends imposed load.There are put on hang vehicle frame these load make
Hang the vehicle body (longitudinal floor beam, floor bottoms) of vehicle frame panel area interferingly, and cause body distortion
Problem.And, there is following requirement: although wanting that making body forward structure deform absorbs this load, but
Want floor not deform and guarantee the space of occupant.
Summary of the invention
The present invention makes in view of such practical situation, its object is to provide a kind of and hangs vehicle frame
Structure, being configured to of this suspension vehicle frame utilizes the deformation of side, leading section, floor to absorb and puts on vehicle body
The anterior load from vehicle front etc., and this load to weight ratio can be made well to rear view of vehicle etc.
Transmit and disperse such that it is able to reducing the deformation on floor.
By solving the problem that above-mentioned conventional art is had, the present invention is a kind of structure hanging vehicle frame, its
Including: pair of right and left longeron, it is set to the most spaced, and this longeron includes edge
Front longitudinal, coaming plate longeron and longitudinal floor beam that vehicle fore-and-aft direction extends；Hanging vehicle frame, it is as inciting somebody to action
The component linked up between above-mentioned pair of right and left longeron, is configured on vehicle fore-and-aft direction and vehicle
Drive mechanism is separated with interval；And torque rod, it configures along vehicle fore-and-aft direction, by by this torque
The one end of bar is installed on the central part on the vehicle-width direction of above-mentioned suspension vehicle frame by above-mentioned drive mechanism
Link up with above-mentioned suspension vehicle frame, be provided with the rear side of the installation portion as body side at above-mentioned suspension vehicle frame
Installation portion and installed in front portion, for being installed to above-mentioned longeron by above-mentioned suspension vehicle frame, at this suspension vehicle frame
Structure in, above-mentioned suspension vehicle frame is formed as central part on its vehicle-width direction and dashes forward towards vehicle front
The curved shape gone out, is configured with in the rear view of vehicle side of above-mentioned suspension vehicle frame from the vehicle being located at body platform
In the pair of right and left that the left and right sides in the centre gangway portion of the central part on width extends towards diagonally forward
Side connecting plate, outboard end and above-mentioned longeron on the vehicle-width direction of above-mentioned connection plate inside are being positioned at
Surrounding's link of the rear side installation portion for installation into above-mentioned longeron at the both ends, left and right of above-mentioned suspension vehicle frame
Together.
It addition, in the present invention, it is configured with before vehicle outside the vehicle-width direction of above-mentioned longeron
Rear is linked up by outer side connecting plate to the lower-edge beam extended, above-mentioned longeron and above-mentioned lower-edge beam, should
Outboard end on the vehicle-width direction of outer side connecting plate is configured to the rear ramp towards vehicle outside, on
State the medial end on the vehicle-width direction of outer side connecting plate at the two ends, left and right being positioned at above-mentioned suspension vehicle frame
The surrounding for installation into the rear side installation portion of above-mentioned longeron in portion is linked to above-mentioned longeron, and above-mentioned inner side connects
Fishplate bar and above-mentioned outside connecting plate matched are set in the chevron shape tilted towards opposition side mutually.
Additionally, in the present invention, above-mentioned coaming plate longeron is configured to make it tilt, and its incline direction makes this
The leading section of coaming plate longeron relative to the axis of vehicle fore-and-aft direction near vehicle outside or the position of vehicle interior side
Put.
It addition, the present invention is a kind of structure hanging vehicle frame, comprising: pair of right and left longeron, it is arranged
For the most spaced, this longeron include along vehicle fore-and-aft direction extend front longitudinal,
Coaming plate longeron and longitudinal floor beam；Hanging vehicle frame, it links up as between above-mentioned pair of right and left longeron
Component, be configured on vehicle fore-and-aft direction and the drive mechanism of vehicle be separated with interval；And torque rod,
It configures along vehicle fore-and-aft direction, by the one end of this torque rod is installed on above-mentioned suspension vehicle frame
Above-mentioned drive mechanism and above-mentioned suspension vehicle frame are linked up, above-mentioned by the central part on vehicle-width direction
Hang vehicle frame and be provided with rear side installation portion and the installed in front portion of the installation portion as body side, for by above-mentioned
Hanging vehicle frame and be installed to above-mentioned longeron, in the structure of this suspension vehicle frame, above-mentioned suspension vehicle frame has: after
Side arm, it is formed as the vehicle-width direction of the one end being provided with above-mentioned torque rod with this suspension vehicle frame
On central part centered by towards the prominent curved shape of vehicle front；And front side arm, it is formed as
The front of above-mentioned posterolateral arm is with the vehicle width side of the one end being provided with above-mentioned torque rod of this suspension vehicle frame
Towards the curved shape that rear view of vehicle is prominent, above-mentioned posterolateral arm and above-mentioned front side centered by central part upwards
Arm is by being located at the frame attachment plate (day of the left and right sides on the vehicle-width direction of above-mentioned suspension vehicle frame
Literary composition: Off レ system ガ セ ッ ト) linking up, said frame connecting plate matched is set to make it tilt, and it inclines
Tilted direction is that the axis relative to vehicle fore-and-aft direction of the leading section so that this frame attachment plate is outside vehicle
Side or the position of vehicle interior side.
And, in the present invention, said frame connecting plate matched is set to make it tilt, and its incline direction is for making
Obtain the leading section of this frame attachment plate axis relative to vehicle fore-and-aft direction near the position of vehicle outside,
It is identical with the incline direction of said frame connecting plate that above-mentioned coaming plate longeron is configured to its incline direction.
Additionally, in the present invention, said frame connecting plate matched is set to make it tilt, and its incline direction is with upper
State the normal direction at posterolateral arm linking part between said frame connecting plate and above-mentioned posterolateral arm identical,
Or be configured to make it tilt, its incline direction is that the leading section so that this frame attachment plate is relative to above-mentioned
Normal direction at posterolateral arm linking part between said frame connecting plate and above-mentioned posterolateral arm is near vehicle
The position in outside.
It addition, in the present invention, above-mentioned coaming plate longeron is the parts independent of vehicle body, above-mentioned outstanding being positioned at
It is configured to located anteriorly at the installation portion for installation into above-mentioned longeron at the both ends, left and right of trailer frame
Above-mentioned front longitudinal and the above-mentioned longitudinal floor beam being located behind are overlapping.
And, in the present invention, above-mentioned longitudinal floor beam is formed towards rear view of vehicle and expands to vehicle outside
The shape of exhibition.
As it has been described above, the structure hanging vehicle frame of the present invention includes: pair of right and left longeron, it is set to car
On width spaced, this longeron includes front longitudinal, the coaming plate extended along vehicle fore-and-aft direction
Longeron and longitudinal floor beam；Hanging vehicle frame, it is as the structure that will link up between above-mentioned pair of right and left longeron
Part, is configured on vehicle fore-and-aft direction and the drive mechanism of vehicle is separated with interval；And torque rod, its
Configure along vehicle fore-and-aft direction, by the one end of this torque rod being installed on the car of above-mentioned suspension vehicle frame
Above-mentioned drive mechanism and above-mentioned suspension vehicle frame are got up, at above-mentioned suspension car by the central part on width
Set up rear side installation portion and the installed in front portion having the installation portion as body side, for by above-mentioned suspension car
Frame is installed to above-mentioned longeron, and above-mentioned suspension vehicle frame is formed as the central part on its vehicle-width direction towards car
The curved shape that front is prominent, is configured with in the rear view of vehicle side of above-mentioned suspension vehicle frame from being located at vehicle body ground
The left side that the left and right sides in the centre gangway portion of the central part on the vehicle-width direction of plate extends towards diagonally forward
Right pair of inside connecting plate, outboard end on the vehicle-width direction of above-mentioned connection plate inside and above-mentioned vertical
The beam rear side installation portion for installation into above-mentioned longeron at the both ends, left and right being positioned at above-mentioned suspension vehicle frame
Around link together.
Thus, use the structure of the present invention, from the drive mechanism (electromotor, variator etc.) of vehicle front
Put on the load of the central part hanging vehicle frame, the load applied to rear view of vehicle from front longitudinal, from front-wheel
Tire puts on the load at the both ends, left and right hanging vehicle frame etc. via underarm and concentrates on via suspension vehicle frame
For installation into the rear side installation portion of longeron, therefore, it is possible to by the load to weight ratio that puts together well to
Rear view of vehicle transmits and makes it disperse.It is additionally, since and there is connection plate inside, be not only longitudinal floor beam,
The leading section, floor in the region between connection plate inside and centre gangway portion also deforms and absorbs
This load, it is possible to make load disperse to rear, centre gangway portion, therefore, it is possible to it is whole reliably to reduce floor
The deformation of body.And, when load acts on the central part hanging vehicle frame, the part of curved shape occurs
Deforming, both ends, left and right are moved to vehicle outside, and not only transmit load to rear view of vehicle, additionally it is possible to turn
It is changed to the load to vehicle outside, therefore, causes the region between connection plate inside and centre gangway portion to expand
Big such deformation such that it is able to produce target distortion.
It addition, in the present invention, it is configured with before vehicle outside the vehicle-width direction of above-mentioned longeron
Rear is linked up by outer side connecting plate to the lower-edge beam extended, above-mentioned longeron and above-mentioned lower-edge beam, should
Outboard end on the vehicle-width direction of outer side connecting plate is configured to the rear ramp towards vehicle outside, on
State the medial end on the vehicle-width direction of outer side connecting plate at the two ends, left and right being positioned at above-mentioned suspension vehicle frame
The surrounding for installation into the rear side installation portion of above-mentioned longeron in portion is linked to above-mentioned longeron, and above-mentioned inner side connects
Fishplate bar and above-mentioned outside connecting plate matched are set in the chevron shape tilted towards opposition side mutually, therefore, it is possible to
The whole width segments using floor carries out above-mentioned load and absorbs and load distribution.It can also enough borrow
Help outer side connecting plate that lower-edge beam is carried out load distribution such that it is able to reduce the deformation on floor further.
Additionally, in the present invention, above-mentioned coaming plate longeron is configured to make it tilt, and its incline direction is for making
The leading section of this coaming plate longeron relative to the axis of vehicle fore-and-aft direction near vehicle outside or vehicle interior side
Position, therefore, the rear side installation portion for installation into longeron being positioned at the both ends, left and right hanging vehicle frame is made
The starting point of rigidity is become, it is possible to by utilizing from vehicle front for the joint collection chalaza of rigid member
The partially folded of coaming plate longeron is absorbed load by load.Now, the inner side being configured at ground prelaminar part connects
The folding of plate and outer side connecting plate interlocks with deformation, therefore, when being applied with load from vehicle front, and energy
Enough reliably cause target distortion.
It addition, the structure hanging vehicle frame of the present invention includes: pair of right and left longeron, it is set at vehicle
On width spaced, this longeron include along vehicle fore-and-aft direction extend front longitudinal, coaming plate indulge
Beam and longitudinal floor beam；Hanging vehicle frame, it is as the component that will link up between above-mentioned pair of right and left longeron,
It is configured on vehicle fore-and-aft direction and the drive mechanism of vehicle is separated with interval；And torque rod, its along
Vehicle fore-and-aft direction configures, by the one end of this torque rod is installed on the vehicle width of above-mentioned suspension vehicle frame
Above-mentioned drive mechanism and above-mentioned suspension vehicle frame are linked up, at above-mentioned suspension car by the central part on degree direction
Set up rear side installation portion and the installed in front portion having the installation portion as body side, for by above-mentioned suspension car
Frame is installed to above-mentioned longeron, and in the structure of this suspension vehicle frame, above-mentioned suspension vehicle frame has: posterolateral arm,
It is formed as with on the vehicle-width direction of the one end being provided with above-mentioned torque rod of this suspension vehicle frame
Towards the curved shape that vehicle front is prominent centered by the portion of centre；And front side arm, it is formed as after above-mentioned
The front of side arm is with on the vehicle-width direction of the one end being provided with above-mentioned torque rod of this suspension vehicle frame
Towards the curved shape that rear view of vehicle is prominent centered by central part, above-mentioned posterolateral arm and above-mentioned front side arm pass through
The frame attachment plate being located at the left and right sides on the vehicle-width direction of above-mentioned suspension vehicle frame links up, on
Stating frame attachment plate to be configured to make it tilt, its incline direction is the leading section phase so that this frame attachment plate
For the axis of vehicle fore-and-aft direction near vehicle outside or the position of vehicle interior side.
Thus, use the present invention structure, from front tyre via underarm to hang vehicle frame left and right two
When end is applied with load, it is possible to cause posterolateral arm and the folded deformation of front side arm, utilizes and hang vehicle frame
Deformation carries out load absorption, it is possible to reduce the burden of the rear side installation portion for installation into longeron.It addition,
When front side arm is folded because of above-mentioned load, it is installed to the installed in front portion of longeron towards rear ramp ground
Moving to vehicle outside, therefore, front longitudinal deforms towards vehicle outside, it is possible to cause the deformation of longeron,
It is thus possible to seek to improve load absorbent properties.
And, in the present invention, said frame connecting plate matched is set to make it tilt, and its incline direction is for making
Obtain the leading section of this frame attachment plate axis relative to vehicle fore-and-aft direction near the position of vehicle outside,
It is identical with the incline direction of said frame connecting plate that above-mentioned coaming plate longeron is configured to its incline direction, therefore,
When acting on, from the load of vehicle front, the both ends, left and right hanging vehicle frame, frame attachment plate is folded
And be used in the installed in front portion being installed to longeron and move to vehicle outside towards rear ramp, vertical before interlocking
Beam is to the deformation of vehicle outside, it is possible to promote the deformation of longeron such that it is able to improve load absorbent properties.
Additionally, in the present invention, said frame connecting plate matched is set to make it tilt, and its incline direction is with upper
State the normal direction at posterolateral arm linking part between said frame connecting plate and above-mentioned posterolateral arm identical,
Or be configured to make it tilt, its incline direction is that the leading section so that this frame attachment plate is relative to above-mentioned
Normal direction at posterolateral arm linking part between said frame connecting plate and above-mentioned posterolateral arm is near vehicle
The position in outside, therefore, is formed as frame attachment plate and is supported in the normal direction relative to front side arm
Such position relationship, it is possible to guarantee when vehicle operation relative to from the vibration of front tyre, load
Rigidity, and, make frame attachment plate relative to normal when body distortion because of the folding of posterolateral arm
The angle of inclination in direction diminishes such that it is able to swimmingly to bending deformation conversion.
It addition, in the present invention, above-mentioned coaming plate longeron is the parts independent of vehicle body, above-mentioned outstanding being positioned at
It is configured to located anteriorly at the installation portion for installation into above-mentioned longeron at the both ends, left and right of trailer frame
Above-mentioned front longitudinal and the above-mentioned longitudinal floor beam being located behind are overlapping, therefore, it is possible to will be for installation into longeron
Installed in front portion and the floor of the rigidity of the rear side installation portion front longitudinal and rear that are set higher than front indulge
The rigidity of beam, when acting on, from the load of vehicle front, the both ends, left and right hanging vehicle frame, coaming plate is indulged
Beam keeps shape ground to topple over, it is possible to promote the folding of connecting plate, the posterolateral arm hanging vehicle frame and front side arm etc..
And, it is possible to increase hang the part between the suspension point before and after vehicle frame relative to shaking during vehicle operation
Dynamic, the rigidity of load such that it is able to improve the riding stability of vehicle.
And, in the present invention, above-mentioned longitudinal floor beam is formed towards rear view of vehicle and expands to vehicle outside
The shape of exhibition, therefore, when acting on, from the load of vehicle front, the both ends, left and right etc. hanging vehicle frame,
Can promote that realized by the inclination of connection plate inside, outer side connecting plate and frame attachment plate topples over, thus
Load absorbent properties can be improved further.
Accompanying drawing explanation
Fig. 1 is to observe before the vehicle body of the structure hanging vehicle frame that application has embodiments of the present invention from lower section
Portion and the upward view that obtains.
Fig. 2 is the suspension vehicle frame observing embodiments of the present invention when eliminating underarm from lower section
Body side installation portion near part and the upward view that obtains.
Fig. 3 is the upward view observed the hanging vehicle frame of embodiments of the present invention from lower section and obtain.
Description of reference numerals
1, body forward structure；2, front longitudinal；3, coaming plate longeron；4, longitudinal floor beam；5, longeron；6、
Lower-edge beam；7, underarm；8, body platform；9, centre gangway portion；10, vehicle frame is hung；11, turn
Square bar；12, central authorities' union body；13, posterolateral arm；14, front side arm；15, frame attachment plate；16、
Rear side suspension body；16a, rear side installation portion for installation into longeron；18, forward suspension body；19、
Suspension link；19a, installed in front portion for installation into longeron；20, connection plate inside；21, outside
Connecting plate；C1, the axis of vehicle fore-and-aft direction；C2, the normal direction of posterolateral arm.
Detailed description of the invention
Hereinafter, the present invention is explained according to embodiment illustrated.
Fig. 1～Fig. 3 is the figure of the structure hanging vehicle frame representing embodiments of the present invention.
As depicted in figs. 1 and 2, the vehicle of embodiments of the present invention is the automobile of four-wheel type, at this
The body forward structure 1 of type, as the parts of composition body frame, the most spaced
Be configured with pair of right and left longeron 5, this longeron 5 include along vehicle fore-and-aft direction extend front longitudinal 2,
Coaming plate longeron 3 and longitudinal floor beam 4.This front longitudinal 2, coaming plate longeron 3 and longitudinal floor beam 4 are in vehicle front side
Pressing said sequence configuration in the gamut of rear view of vehicle side, coaming plate longeron 3 is configured at preceding front vertical
Beam 2 and between rear longitudinal floor beam 4.And, among pair of right and left longeron 5, at the car of longitudinal floor beam 4
The lower-edge beam 6 extended along vehicle fore-and-aft direction it is configured with outside width.
It addition, be provided with the pair of right and left underarm 7 constituting hitch at body forward structure 1.The two underarm 7
It is configured to stride across on vehicle fore-and-aft direction coaming plate longeron 3 in the lower section of longeron 5, when vehicle travels, comes
It is input to vehicle body via this underarm 7 from the load of front tyre etc. and vibration.Additionally, at body forward structure 1
Body platform 8 is provided with the central authorities of the convex form extended and highlight towards interior compartment side along vehicle fore-and-aft direction
Channel part 9, centre gangway portion 9 is configured at the central part on the vehicle-width direction of body platform 8.It addition,
In fig. 1 and 2, arrow Fr direction represents vehicle front.
On the other hand, as shown in figures 1 and 3, at body forward structure 1, the suspension car of the two longeron 5 is linked
Frame 10 along vehicle-width direction be arranged in pair of right and left longeron 5 between the part of vehicle front side.
It addition, be configured with the drive mechanism (not shown) of vehicle, this driving in the vehicle front side hanging vehicle frame 10
Mechanism has electromotor, variator etc., and the left and right sides on the vehicle-width direction of this drive mechanism is joined
It is equipped with the front longitudinal 2 of longeron 5.Thus, hang vehicle frame 10 and be configured on vehicle fore-and-aft direction and this driving
Mechanism's interval.
Additionally, be provided with torque rod 11 at body forward structure 1, this torque rod 11 configures along vehicle fore-and-aft direction.
The one end (rearward end) of torque rod 11 is installed on the central part on the vehicle-width direction hanging vehicle frame 10,
Torque rod 11 is utilized drive mechanism (not shown) and suspension vehicle frame 10 to be linked up.
As shown in figures 1 and 3, the suspension vehicle frame 10 in present embodiment is provided with and is positioned on vehicle-width direction
The central union body 12 of central part, the one end of torque rod 11 is installed on this central authorities' union body 12.And,
Hanging vehicle frame 10 to have: posterolateral arm 13, it is set to the vehicle-width direction two ends from central authorities' union body 12
Portion extends towards vehicle outside；Front side arm 14, it is positioned at the vehicle front side of this posterolateral arm 13, is set to
Extend towards vehicle outside from the vehicle-width direction both ends of central authorities' union body 12, this posterolateral arm 13 and front
Side arm 14 is mutual by the frame attachment plate 15 being located at the left and right sides on the vehicle-width direction hanging vehicle frame 10
It is connected together.Therefore, frame attachment plate 15 is arranged along vehicle fore-and-aft direction.
And, as shown in FIG. 1 to 3, posterolateral arm 13 be provided with from its vehicle-width direction both ends towards
The rear side suspension body 16 that vehicle outside extends, on rear side of this, the central part of the lower wall of suspension body 16 is provided with use
In being installed to longitudinal floor beam 4(longeron 5) rear side installation portion 16a as being installed on the installation of body side
Portion, on rear side of this at installation portion 16a, the rear side suspension body 16 of posterolateral arm 13 is installed on longitudinal floor beam 4 times
Surface and be suspended in the lower surface of longitudinal floor beam 4.And, the rearward end in rear side suspension body 16 is provided with court
The reinforcement fixing body 17 extended to rear view of vehicle.Rearward end 17a of this reinforcement fixing body 17 is installed on floor and indulges
The lower surface of beam 4.
Extend it addition, the outboard end on the vehicle-width direction of front side arm 14 is provided with vehicle outside
Forward suspension body 18, this forward suspension body 18 be provided with vehicle outside extend suspension link 19.?
The central part of the vehicle outside end portion of suspension link 19 is provided with for being installed on coaming plate longeron 3(longeron 5) before
Side installation portion 19a is as the installation portion for being installed on body side, at this installed in front portion 19a, front side
Forward suspension body 18 and the suspension link 19 of arm 14 are installed on the lower surface of coaming plate longeron 3 and are suspended in coaming plate
The lower surface of longeron 3.
The posterolateral arm 13 of present embodiment is located at side contrary with torque rod 11 on vehicle fore-and-aft direction,
Be formed as central authorities' link of central part that be provided with the one end of torque rod 11, on vehicle-width direction
Towards the curved shape that vehicle front is prominent centered by body 12.On the other hand, front side arm 14 is formed as rear
The front of side arm 13 is to be provided with in the one end of torque rod 11, central part on vehicle-width direction
Towards the curved shape that rear view of vehicle is prominent centered by the union body 12 of centre.That is, posterolateral arm 13 and front side arm 14
There is circular shape prominent towards opposition side mutually under vertical view state, and be configured at central authorities' union body
The vehicle-width direction both ends of 12 are overlapping on vehicle fore-and-aft direction.
As in figure 2 it is shown, the frame attachment plate 15 of present embodiment is configured to make it tilt, its incline direction
For making the leading section 15a of this frame attachment plate 15 axis C1 relative to vehicle fore-and-aft direction near vehicle
The position in outside (can also be vehicle interior side).It addition, be located at the vehicle outside of frame attachment plate 15
The coaming plate longeron 3 of the position adjacent with frame attachment plate 15 is configured to its incline direction and frame attachment plate 15
Incline direction identical.By using such configuration, acting on outstanding from load F of vehicle front
During the both ends, left and right of trailer frame 10, frame attachment plate 15 is folded such that for being installed on coaming plate longeron 3
Installed in front portion 19a mobile to vehicle outside (arrow X-direction) towards rear ramp, interlock front longitudinal
2 to the deformation of vehicle outside, and promotes the deformation of the longeron 5 comprising coaming plate longeron 3.
And, frame attachment plate 15 is configured to make it tilt, and its incline direction is with posterolateral arm 13 at framework even
Normal direction C2 at linking part between fishplate bar 15 and posterolateral arm 13 is identical, or is configured to make it incline
Tiltedly, its incline direction be the leading section 15a so that this frame attachment plate 15 relative to posterolateral arm 13 at framework
Normal direction C2 at linking part between connecting plate 15 and posterolateral arm 13 is near the position of vehicle outside.Cause
And, be formed as frame attachment plate 15 and in normal direction C2, supported such position relative to front side arm 14
Put relation, it is possible to guarantee relative to from the vibration of front tyre, the rigidity of load when vehicle operation,
Further, make frame attachment plate 15 relative to normal direction when body distortion because of the folding of posterolateral arm 13
The angle of inclination of C2 diminishes such that it is able to swimmingly to bending deformation conversion.
Additionally, as in figure 2 it is shown, the coaming plate longeron 3 of present embodiment is independently of the parts of vehicle body, configuration
For its leading section in the installed in front for installation into longeron 5 being positioned at the both ends, left and right hanging vehicle frame 10
At portion 19 overlapping with located anteriorly front longitudinal 2, thereafter end in place in hang vehicle frame 10 both ends, left and right
The rear side installation portion 16a for installation into longeron 5 at overlapping with the longitudinal floor beam 4 being located behind.Therefore,
The installed in front portion 19a for installation into longeron 5 overlapping with end before and after coaming plate longeron 3 and rear side peace
The rigidity of dress portion 16a is higher than the front longitudinal 2 in front and the rigidity of the longitudinal floor beam 4 self at rear.Thus,
When load from vehicle front acts on the both ends, left and right hanging vehicle frame 10, coaming plate longeron 3 keeps its shape
Shape is the most directly toppled over, it is possible to promote to hang the folding of posterolateral arm 13 and the front side arm 14 etc. of vehicle frame 10,
And the part between the suspension point before and after suspension vehicle frame 10 can be improved relative to shaking during vehicle operation
Dynamic, the rigidity of load.
It addition, longitudinal floor beam 4 is formed towards rear view of vehicle and the shape to vehicle outside extension, i.e. exist
In set with Japanese alphabet Ha shape under vertical view state.When longitudinal floor beam 4 has set with Japanese alphabet Ha shape, coming
When the load of vehicle front acts on the both ends, left and right etc. hanging vehicle frame 10, can promote by described later interior
What the inclination of side connecting plate 20 and outer side connecting plate 21, frame attachment plate 15 realized topples over.
It addition, in the structure of present embodiment, as depicted in figs. 1 and 2, at the vehicle hanging vehicle frame 10
Rear side is each configured with what the left and right sides in the centre gangway portion 9 from body platform 8 extended towards diagonally forward
Pair of right and left connection plate inside 20.That is, the two connection plate inside 20 is configured to and the side in centre gangway portion 9
Face combines and is formed as under vertical view state in the alphabetical V-shape opened wide forward.And, inner side connects
Outboard end on the vehicle-width direction of fishplate bar 20 is being positioned at suspension vehicle frame 10 with the longitudinal floor beam 4 of longeron 5
The surrounding for installation into the rear side installation portion 16a of longeron 5 at both ends, left and right of posterolateral arm 13 be attached at
Together.
Thus, from vehicle front etc., the suspension central part of vehicle frame 10, left and right sides portion are being applied with load
In the case of, it is not only longitudinal floor beam 4, the region between connection plate inside 20 and centre gangway portion 9
Leading section, floor also deform and absorb this load, make rear from load to centre gangway portion 9 disperse.
And, when load acts on the central part hanging vehicle frame 10, the part of the curved shape of posterolateral arm 13 is sent out
Change shape, and both ends are moved to vehicle outside around, be converted to vehicle outside apply load and with
The mode making the region between connection plate inside 20 and centre gangway portion 9 expand deforms.
Additionally, in the structure of present embodiment, as depicted in figs. 1 and 2, lower-edge beam 6 and the ground of longeron 5
Plate longeron 4 is linked up, on the vehicle-width direction of this outer side connecting plate 21 respectively by outer side connecting plate 21
Outboard end be configured to the rear ramp towards vehicle outside.The vehicle width of the outer side connecting plate 21 of the two
Medial end on direction be positioned at hang vehicle frame 10 posterolateral arm 13 both ends, left and right for installation into
The surrounding of the rear side installation portion 16a of longeron 5 is linked to longitudinal floor beam 4.That is, connection plate inside 20 and outside connects
Fishplate bar 21 is formed as the chevron shape tilted mutually towards opposition side, and the connection plate inside 20 about utilization is with outer
Side connecting plate 21 is configured under vertical view state in letter w shape.
Thereby, it is possible to use the whole width segments of body platform 8 to carry out load absorption and load distribution,
And also by outer side connecting plate 21, lower-edge beam 6 can be carried out load distribution such that it is able to reduce vehicle body
The deformation on floor 8.
Then, effect and the effect of the structure hanging vehicle frame 10 of embodiments of the present invention are described.
The suspension vehicle frame 10 of present embodiment has: posterolateral arm 13, its peace being formed as hanging vehicle frame 10
Dash forward towards vehicle front equipped with centered by the central part on the vehicle-width direction of the one end of torque rod 11
The curved shape gone out；And front side arm 14, it is formed as in the front of posterolateral arm 13 with this central part is
The curved shape that the heart highlights towards rear view of vehicle, posterolateral arm 13 and front side arm 14 are by being located at vehicle width side
The frame attachment plate 15 of the left and right sides upwards links up, and frame attachment plate 15 is configured to make it tilt,
Its incline direction is the axis relative to vehicle fore-and-aft direction of the leading section 15a so that this frame attachment plate 15
C1 is near the position of vehicle outside.And, it is configured with from vehicle body ground in the rear view of vehicle side hanging vehicle frame 10
The pair of right and left connection plate inside 20 that the left and right sides in the centre gangway portion 9 of plate 8 extends towards diagonally forward, interior
Outboard end on the vehicle-width direction of side connecting plate 20 and the longitudinal floor beam 4 of longeron 5 are installed being used for
The surrounding of rear side installation portion 16a to longeron 5 links together, at the vehicle-width direction of longitudinal floor beam 4
Outside is configured with lower-edge beam, longitudinal floor beam 4 and lower-edge beam 6 and utilizes and configure along rear ramp towards vehicle outside
Outer side connecting plate 21 links up, the medial end on the vehicle-width direction of outer side connecting plate 21 and longeron
The longitudinal floor beam 4 of 5 is linking together for installation into around the rear side installation portion 16a of longeron 5, inner side
Connecting plate 20 and outer side connecting plate 21 are configured to tilt towards opposition side mutually.
Therefore, touch when being caused drive mechanism to move to rear view of vehicle by the external load from vehicle front
To hang vehicle frame 10 central part time, owing to bending to the posterolateral arm 13 of convex towards vehicle front because of this load
Lotus and be deformed into rectilinear form, therefore, from the input load of vehicle front via posterolateral arm 13 to vehicle
Width spreads, and makes loading direction change.Now, it is configured in posterolateral arm 13 due to existence
Outer side connecting plate 21 on the extended line of curved shape, therefore, it is possible to absorb after for installation into longeron 5
The load of side installation portion 16a input, and this load can be transmitted to lower-edge beam 6 such that it is able to efficiently
Ground carries out load dispersion.It is additionally, since the connection plate inside 20 of the structure component being linked to centre gangway portion 9
From rear ramp supporting for installation into the rear side installation portion 16a of longeron 5, pacify therefore, it is possible to absorb to being used for
Install to the input load of the rear side installation portion 16a input of longeron 5, and can be by this load to centre gangway
The rear transmission in portion 9.
Thus, use the structure hanging vehicle frame 10 of present embodiment, indulging compared to longitudinal floor beam 4 grade
Beam 5 bears the conventional structure of all load from vehicle front, it is possible to reduce defeated to longitudinal floor beam 4 etc.
The input load entered, seeks the lightweight of the longeron 5 of longitudinal floor beam 4 grade.Further, since from front tyre
Via underarm 7 be applied with slow down and accelerating load, rotate load, vibration etc. suspension vehicle frame 10 have by
The posterolateral arm 13 of the curved shape that frame attachment plate 15 links up and front side arm 14, and be configured to and coaming plate
The components such as longeron 3, connection plate inside 20, outer side connecting plate 21 are connected, therefore, it is possible to improve vehicle body
Floor 8 is relative to the load of vehicle fore-and-aft direction etc. and the rigidity of vibration, it is possible to the change of suppression body platform 8
Shape, improves the riding stability of vehicle, reduces vibration and noise such that it is able to seek to improve running operation
Ride in property and compartment.
This concludes the description of embodiments of the present invention, but the present invention be not limited to above-mentioned embodiment,
Technological thought based on the present invention can carry out various deformation and change.
Such as, in the above-described embodiment, hang vehicle frame 10 and there is posterolateral arm 13 and front side arm 14, but
Difference according to application vehicle etc., it is also possible to use by a central part court being formed as vehicle-width direction
The suspension vehicle frame that the posterolateral arm 13 of the curved shape prominent to vehicle front is constituted.In the case of Gai, hang car
The both ends, left and right of frame are formed as the two trouble shapes gone out to vehicle fore-and-aft direction branch, are provided with two front and back
The individual installation portion for installation into longeron 5 is as the installation portion for being installed on body side.
Claims (10)
1. hanging a structure for vehicle frame, comprising: pair of right and left longeron, it is set at vehicle width
On direction spaced, this longeron include along vehicle fore-and-aft direction extend front longitudinal, coaming plate longeron and
Longitudinal floor beam；Hanging vehicle frame, it, as the component that will link up between above-mentioned pair of right and left longeron, is joined
It is set on vehicle fore-and-aft direction and the drive mechanism of vehicle is separated with interval；And torque rod, it is along car
The configuration of fore-and-aft direction, by being installed on the vehicle width of above-mentioned suspension vehicle frame by the one end of this torque rod
Above-mentioned drive mechanism and above-mentioned suspension vehicle frame are linked up by the central part on direction, at above-mentioned suspension vehicle frame
It is provided with rear side installation portion and the installed in front portion of the installation portion as body side, for by above-mentioned suspension vehicle frame
Being installed to above-mentioned longeron, the structure of this suspension vehicle frame is characterised by,
Above-mentioned suspension vehicle frame is formed as what the central part on its vehicle-width direction highlighted towards vehicle front
Curved shape, is configured with the left and right sides court from centre gangway portion in the rear view of vehicle side of above-mentioned suspension vehicle frame
The pair of right and left connection plate inside extended to diagonally forward, this centre gangway portion is located at the vehicle width of body platform
Central part on degree direction, outboard end on the vehicle-width direction of above-mentioned connection plate inside and above-mentioned vertical
Beam is at the rear side installation portion for installation into above-mentioned longeron at the both ends, left and right being positioned at above-mentioned suspension vehicle frame
Surrounding link together.
The structure of suspension vehicle frame the most according to claim 1, it is characterised in that
Be configured with outside the vehicle-width direction of above-mentioned longeron along vehicle fore-and-aft direction extend following
Beam, above-mentioned longeron and above-mentioned lower-edge beam are linked up by outer side connecting plate, the vehicle of this outer side connecting plate
Outboard end on width is configured to the rear ramp towards vehicle outside, the car of above-mentioned outer side connecting plate
Medial end on width be positioned at above-mentioned suspension vehicle frame both ends, left and right for installation into
The surrounding of the rear side installation portion of above-mentioned longeron is linked to above-mentioned longeron, above-mentioned connection plate inside and above-mentioned outside
Connecting plate matched is set in the chevron shape tilted towards opposition side mutually.
The structure of suspension vehicle frame the most according to claim 1, it is characterised in that
Above-mentioned coaming plate longeron is configured to make it tilt, and its incline direction is so that the leading section of this coaming plate longeron
Relative to the axis of vehicle fore-and-aft direction near vehicle outside or the position of vehicle interior side.
The structure of suspension vehicle frame the most according to claim 3, it is characterised in that
Above-mentioned coaming plate longeron is the parts independent of vehicle body, at the both ends, left and right being positioned at above-mentioned suspension vehicle frame
The installation portion for installation into above-mentioned longeron at be configured to and located anteriorly above-mentioned front longitudinal and being positioned at
The above-mentioned longitudinal floor beam in rear is overlapping.
The structure of suspension vehicle frame the most according to claim 1, it is characterised in that
Above-mentioned longitudinal floor beam is formed towards rear view of vehicle and the shape to vehicle outside extension.
6. hanging a structure for vehicle frame, comprising: pair of right and left longeron, it is set at vehicle width
On direction spaced, this longeron include along vehicle fore-and-aft direction extend front longitudinal, coaming plate longeron and
Longitudinal floor beam；Hanging vehicle frame, it, as the component that will link up between above-mentioned pair of right and left longeron, is joined
It is set on vehicle fore-and-aft direction and the drive mechanism of vehicle is separated with interval；And torque rod, it is along car
The configuration of fore-and-aft direction, by being installed on the vehicle width of above-mentioned suspension vehicle frame by the one end of this torque rod
Above-mentioned drive mechanism and above-mentioned suspension vehicle frame are linked up by the central part on direction, at above-mentioned suspension vehicle frame
It is provided with rear side installation portion and the installed in front portion of the installation portion as body side, for by above-mentioned suspension vehicle frame
Being installed to above-mentioned longeron, the structure of this suspension vehicle frame is characterised by,
Above-mentioned suspension vehicle frame has: posterolateral arm, and it is formed as being provided with above-mentioned torque with this suspension vehicle frame
Towards the Curved that vehicle front is prominent centered by central part on the vehicle-width direction of the one end of bar
Shape；And front side arm, it is formed as above-mentioned with being provided with of this suspension vehicle frame in the front of above-mentioned posterolateral arm
Towards prominent curved of rear view of vehicle centered by central part on the vehicle-width direction of the one end of torque rod
Curved shape, above-mentioned posterolateral arm and above-mentioned front side arm are by being located on the vehicle-width direction of above-mentioned suspension vehicle frame
The frame attachment plate of the left and right sides link up, said frame connecting plate matched is set to make it tilt, and it inclines
Tilted direction is that the axis relative to vehicle fore-and-aft direction of the leading section so that this frame attachment plate is near vehicle
Outside or the position of vehicle interior side.
The structure of suspension vehicle frame the most according to claim 6, it is characterised in that
Said frame connecting plate matched is set to make it tilt, its incline direction be so that this frame attachment plate before
End is relative to the axis of vehicle fore-and-aft direction near the position of vehicle outside, and above-mentioned coaming plate longeron is configured to
Its incline direction is identical with the incline direction of said frame connecting plate.
The structure of suspension vehicle frame the most according to claim 7, it is characterised in that
Said frame connecting plate matched is set to make it tilt, and its incline direction and above-mentioned posterolateral arm are in said frame
The normal direction at linking part between connecting plate and above-mentioned posterolateral arm is identical, or is configured to make it incline
Tiltedly, its incline direction be the leading section so that this frame attachment plate relative to above-mentioned posterolateral arm in said frame
The normal direction at linking part between connecting plate and above-mentioned posterolateral arm is near the position of vehicle outside.
9. according to the structure hanging vehicle frame according to any one of claim 6～8, it is characterised in that
Above-mentioned coaming plate longeron is the parts independent of vehicle body, at the both ends, left and right being positioned at above-mentioned suspension vehicle frame
The installation portion for installation into above-mentioned longeron at be configured to and located anteriorly above-mentioned front longitudinal and being positioned at
The above-mentioned longitudinal floor beam in rear is overlapping.
The structure of suspension vehicle frame the most according to claim 6, it is characterised in that
Above-mentioned longitudinal floor beam is formed towards rear view of vehicle and the shape to vehicle outside extension.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2013040635A JP6057171B2 (en) | 2013-03-01 | 2013-03-01 | Suspension frame structure |
| JP2013-040635 | 2013-03-01 |
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| Publication Number | Publication Date |
|---|---|
| CN104015803A CN104015803A (en) | 2014-09-03 |
| CN104015803B true CN104015803B (en) | 2016-08-17 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410050911.5A Expired - Fee Related CN104015803B (en) | 2013-03-01 | 2014-02-14 | Hang the structure of vehicle frame |
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| Country | Link |
|---|---|
| JP (1) | JP6057171B2 (en) |
| CN (1) | CN104015803B (en) |
| DE (1) | DE102014202958B4 (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6344118B2 (en) * | 2014-07-28 | 2018-06-20 | スズキ株式会社 | Suspension frame structure |
| SE540075C2 (en) * | 2015-05-19 | 2018-03-13 | Ningbo Geely Automobile Res & Development Co Ltd | Sub-frame method and arrangement for releasing a front section of the sub-frame |
| JP6642402B2 (en) | 2016-12-09 | 2020-02-05 | トヨタ自動車株式会社 | Vehicle frame structure |
| DE102018207489A1 (en) * | 2017-05-29 | 2018-11-29 | Suzuki Motor Corporation | STRUCTURE FOR SUPPORTING A SWITCH MECHANISM |
| JP7069603B2 (en) * | 2017-08-28 | 2022-05-18 | スズキ株式会社 | Body structure of electric vehicle |
| JP6951681B2 (en) | 2017-09-11 | 2021-10-20 | スズキ株式会社 | Body structure of electric vehicle |
| JP6712299B2 (en) * | 2018-09-27 | 2020-06-17 | 本田技研工業株式会社 | Subframe structure |
| DE102018126598A1 (en) * | 2018-10-25 | 2020-04-30 | Bayerische Motoren Werke Aktiengesellschaft | Motor vehicle |
| FR3092067B1 (en) * | 2019-01-25 | 2020-12-25 | Psa Automobiles Sa | Motor cradle for a motor vehicle and vehicle comprising such a cradle |
| CN110539790A (en) * | 2019-08-05 | 2019-12-06 | 江苏远致达轨道交通发展有限公司 | steering gear support and vehicle |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3381444B2 (en) * | 1995-03-03 | 2003-02-24 | 日産自動車株式会社 | Strength member structure of vehicle body |
| JP3407721B2 (en) * | 1999-10-28 | 2003-05-19 | トヨタ自動車株式会社 | Front suspension member |
| JP2001219873A (en) | 2000-02-10 | 2001-08-14 | Toyota Auto Body Co Ltd | Body lower part structure of vehicle |
| JP4007774B2 (en) * | 2001-06-15 | 2007-11-14 | 本田技研工業株式会社 | Auto body frame structure |
| JP3775280B2 (en) * | 2001-10-31 | 2006-05-17 | 日産自動車株式会社 | Body front structure |
| JP3931962B2 (en) * | 2001-12-25 | 2007-06-20 | いすゞ自動車株式会社 | Suspension support structure |
| JP4641220B2 (en) * | 2005-06-21 | 2011-03-02 | 日産自動車株式会社 | Bumper support member mounting structure |
| TWI361766B (en) | 2007-07-12 | 2012-04-11 | Honda Motor Co Ltd | Vehicle body frame structure |
| JP5419264B2 (en) * | 2009-06-02 | 2014-02-19 | ダイハツ工業株式会社 | Front and lower structure of the vehicle |
| KR101114371B1 (en) * | 2009-11-30 | 2012-02-14 | 기아자동차주식회사 | Suspension flame for vehicle |
| WO2011074527A1 (en) * | 2009-12-16 | 2011-06-23 | 本田技研工業株式会社 | Vehicle body floor structure |
| JP2012011857A (en) * | 2010-06-30 | 2012-01-19 | Mazda Motor Corp | Lower body structure of vehicle |
| EP2415643B1 (en) * | 2010-08-05 | 2012-11-28 | Honda Motor Co., Ltd. | Front vehicle body structure |
| JP5329576B2 (en) | 2011-01-26 | 2013-10-30 | 本田技研工業株式会社 | Vehicle body front |
| WO2012102067A1 (en) | 2011-01-26 | 2012-08-02 | 本田技研工業株式会社 | Structure for front of vehicle body |
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| Publication number | Publication date |
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| CN104015803A (en) | 2014-09-03 |
| JP6057171B2 (en) | 2017-01-11 |
| JP2014168979A (en) | 2014-09-18 |
| DE102014202958A1 (en) | 2014-09-04 |
| DE102014202958B4 (en) | 2022-05-25 |
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