CN109895855A - Body construction - Google Patents
Body construction Download PDFInfo
- Publication number
- CN109895855A CN109895855A CN201811412896.9A CN201811412896A CN109895855A CN 109895855 A CN109895855 A CN 109895855A CN 201811412896 A CN201811412896 A CN 201811412896A CN 109895855 A CN109895855 A CN 109895855A
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- China
- Prior art keywords
- vehicle frame
- crossbeam
- bracket
- vehicle
- arm
- Prior art date
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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
- B62D21/06—Understructures, i.e. chassis frame on which a vehicle body may be mounted of X-shaped or fork-shaped construction, i.e. having members which form an X or fork as the frame is seen in plan view
-
- 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
- B62D21/02—Understructures, i.e. chassis frame on which a vehicle body may be mounted comprising longitudinally or transversely arranged frame members
- B62D21/03—Understructures, i.e. chassis frame on which a vehicle body may be mounted comprising longitudinally or transversely arranged frame members transverse members providing body support
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D24/00—Connections between vehicle body and vehicle frame
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Body Structure For Vehicles (AREA)
Abstract
The present invention provides one kind, and impact when can more fully prevent because of offset collision leads to the body construction of side frame distortion.The body construction (100) includes an opposite side vehicle frame (104,106)；Crossbeam (108d, 108e), the crossbeam has forward right side arm (117a), front left side arm (117b), right lateral side arm (119a), left rear side arm (119b) altogether, these arms are installed on an opposite side vehicle frame, which has the combined engaging portion of each arm between an opposite side vehicle frame；And a pair of of vehicle body fixes bracket (134,136), they configure on the outside of a respective vehicle-width direction of opposite side vehicle frame and by driver's cabin (102) and an opposite side vehicle frame and link together, when from from side a pair of vehicle body fixation bracket with as by crossbeam forward right side arm and front left side arm to be installed on bracket (110a, the 110b) of installation section of an opposite side vehicle frame Chong Die.
Description
Technical field
The present invention relates to a kind of body constructions.
Background technique
The vehicles such as automobile are with the body construction for including the opposite side vehicle frame extended along vehicle front-rear direction.One opposite side vehicle frame
It is the component configured at spaced intervals in the vehicle width direction, and the closed section with such as rectangular shaped.
Patent document 1 describes a kind of lower body construction of vehicle.The body construction includes crossbeam；Oblique beam；Left and right
A pair of of front side vehicle frame, they extend along vehicle front-rear direction；And pair of right and left rear side frame, they prolong along vehicle front-rear direction
It stretches.Moreover, front side vehicle frame and rear side frame are by the edge in the two sides of floor compartment along the left and right that vehicle front-rear direction extends
A pair of of lower-edge beam links together.
Pair of right and left rear side frame is together with each other by the crossbeam in body construction.Oblique beam is in vehicle-width direction
The rear end of at least either in left-right pair of front side vehicle frame and following engaging portions are attached at one by upper extension, the oblique beam
It rises, which is crossbeam and the knot of the rear side frame of that side opposite with side locating for above-mentioned front side vehicle frame in the lateral direction
Conjunction portion.
In patent document 1, other than with front side vehicle frame, lower-edge beam, rear side frame and crossbeam, also there is oblique beam,
Therefore, the rigidity and intensity of vehicle body be can be improved.Moreover, using patent document 1, in offset collision, front side vehicle frame can be made
Suffered input load is transmitted to the lower-edge beam against the rear of the front side vehicle frame, also, can also make to bear using oblique beam
Lotus is transmitted to the rear side frame positioned at the other side.
Existing technical literature
Patent document
Patent document 1: Japanese Unexamined Patent Publication 2008-230421 bulletin
Summary of the invention
Problems to be solved by the invention
Using body construction described in patent document 1, can be made using oblique beam in offset collision from positioned at side
The load that rear is transmitted in front of the vehicle frame of side is transmitted to the side vehicle frame for being located at the other side, negative so as to effectively disperse impact
Lotus.
But oblique beam described in patent document 1 is only to be connected with side vehicle frame merely.That is, for described in patent document 1
Body construction for, about improved by itself being reinforced the coupling position with side vehicle frame rigidity or by even
The peripheral construction of knot position is designed to improve rigidity and wait the deformation for more fully preventing side vehicle frame, and it is to be improved to exist
Leeway.
The present invention is proposed in view of above-mentioned such problems, and its purpose is to provide a kind of body constructions, using this
Body construction, when can more fully prevent because of offset collision brought by impact caused by side frame distortion.
The solution to the problem
To solve the above-mentioned problems, the representative structure of body construction of the invention has side vehicle frame, side vehicle frame tool
There is a pair, is the component extended along vehicle front-rear direction, and be configured to interval in the vehicle width direction, the body construction
It is characterized in that, which also includes crossbeam, which has the side vehicle positioned at right side being mounted in an opposite side vehicle frame
Frame and from the side vehicle frame on the right side of this towards the inclined forward right side arm in left back, be mounted on the side vehicle frame in left side and from the left side
The side vehicle frame of side towards the inclined front left side arm in right back, be mounted on the side vehicle frame on right side and from the side vehicle frame on the right side of this
Towards the inclined right lateral side arm in left front, it is mounted on the side vehicle frame in left side and from the side vehicle frame on the left of this towards right front
Inclined left rear side arm, between an opposite side vehicle frame by the combined engaging portion of each arm；And the fixed bracket of vehicle body,
It has a pair, configures on the outside of a respective vehicle-width direction of opposite side vehicle frame, vehicle body and an opposite side vehicle frame are connected to one
Rise, when from from side the fixed bracket of a pair of vehicle body with by crossbeam forward right side arm and front left side arm be installed on a pair
The installation section of side vehicle frame is overlapped.
The effect of invention
According to the present invention, it is possible to provide impacts when one kind can more fully be prevented because of offset collision, and side vehicle frame to be caused to become
The body construction of shape.
Detailed description of the invention
Fig. 1 is the body construction that outlined the embodiment of the present invention and the driver's cabin for being configured at body construction
Figure.
Fig. 2 is the figure for indicating a part of the body construction in Fig. 1.
Fig. 3 be in the body construction for show diagrammatically in Fig. 2 equipped with drive system components when appearance figure.
Fig. 4 is the A direction view of the body construction in Fig. 2.
Fig. 5 is the figure in section indicating body construction in Fig. 4, obtaining after F-F cutting.
Fig. 6 is the engagement work that the vehicle-width direction central portion of the crossbeam in the body construction indicated Fig. 4 is engaged with each other
The figure of sequence.
Fig. 7 is the figure for indicating the variation of the bonding process in Fig. 6.
Fig. 8 is the figure for indicating other variations of the bonding process in Fig. 6.
Fig. 9 is the figure for indicating the variation of the body construction in Fig. 4.
Description of symbols
100,100A, body construction；102, driver's cabin；104,106,104A, 106A, side vehicle frame；108a~108i, 108j
~108n, crossbeam；The vehicle-width direction end of 109a, 109b, 113a, 113b, crossbeam；110a,110b,112a,112b,
138a, 138b, 152,178, bracket；111,115, the vehicle-width direction central portion of crossbeam；114,146,148, fixed bracket；
116, speed changer；117a, 117b, 119a, 119b, crossbeam arm；118a,118b,120a,120b,122a,122b,124a,
Each side of 124b, 126a, 126b, 128a, 128b, 130a, 130b, 132a, 132b, bracket；134,136, the fixed bracket of vehicle body；
142,144, end extension；150, differential gear；154, inner member；156, external member；158, closed section；160a,160b,
The flange of 166a, 166b, bracket；162, the 164, upper surface of side vehicle frame；168,180, enclosure；170, the side wall of inner member；
172, the 182, lower end of enclosure；174, the 176, lower surface of side vehicle frame；184,188, sticking patch；186a,186b,190a,190b,
192a, 192b, 193a, 193b, 194,195a, 195b, welding position；196a, 196b, 197a, 197b, crossbeam vehicle width
Direction end；198a, 198b, 199a, 199b, side vehicle frame through hole.
Specific embodiment
The representative structure of the body construction of a technical solution of the invention has side vehicle frame, which has one
It is right, it is the component extended along vehicle front-rear direction, and be configured to interval in the vehicle width direction, the spy of the body construction
Sign is that the body construction also includes crossbeam, which has the side vehicle frame positioned at right side being mounted in an opposite side vehicle frame simultaneously
Side vehicle frame on the right side of from this towards the inclined forward right side arm in left back, be mounted on the side vehicle frame in left side and on the left of this
Side vehicle frame towards the inclined front left side arm in right back, be mounted on the side vehicle frame on right side and from the side vehicle frame direction on the right side of this
The inclined right lateral side arm in left front, the side vehicle frame for being mounted on left side are simultaneously tilted from the side vehicle frame on the left of this towards right front
Left rear side arm and between an opposite side vehicle frame by the combined engaging portion of each arm；And the fixed bracket of vehicle body,
It has a pair, configures on the outside of a respective vehicle-width direction of opposite side vehicle frame, vehicle body and an opposite side vehicle frame are connected to one
Rise, when from from side the fixed bracket of a pair of vehicle body with by crossbeam forward right side arm and front left side arm be installed on a pair
The installation section of side vehicle frame is overlapped.
Using the above structure, crossbeam has engaging portion and four arms, that is, forward right side arm, front left side arm, right lateral side
Arm and left rear side arm, these arms are installed on an opposite side vehicle frame, these above-mentioned each arms are using engaging portion in an opposite side vehicle
It is combined together between frame.Here, when impact force concentrates on offset collision as the left and right either side of vehicle front, it is assumed that
Impact force concentrates on the side vehicle frame positioned at right side.In offset collision, rear is transmitted in front of the side vehicle frame for being located at right side
Load in a part can via the installation section that the forward right side arm of crossbeam is installed on to the side vehicle frame positioned at right side, to
The forward right side arm of crossbeam transmits.Moreover, load can be transmitted to crossbeam via by the combined engaging portion of each arm
Left rear side arm, and can be dispersed to and be located at via the installation section that left rear side arm is installed on to the side vehicle frame positioned at left side
The side vehicle frame in left side.
It is arranged in this way, in the case where using the above structure, the four of an opposite side vehicle frame can be installed on using having
The crossbeam of a arm makes the load inputted when offset collision be distributed to the side vehicle frame positioned at left side from the side vehicle frame for being located at right side,
Or the side vehicle frame positioned at right side is distributed to from the side vehicle frame for being located at left side.
Here, the fixed bracket of vehicle body is side vehicle frame and vehicle body link together, bracket with a higher rigidity.In above-mentioned knot
In structure, when from from side the fixed bracket of vehicle body with by crossbeam forward right side arm and front left side arm be installed on an opposite side
The installation section of vehicle frame is overlapped, and therefore, can be improved the torsional rigid of vehicle body.Thus, using the above structure, it can not only utilize
Crossbeam with four arms for being installed on an opposite side vehicle frame makes the load inputted along with offset collision, moreover, passing through
See the fixed bracket of vehicle body from side with the installation section that forward right side arm and front left side arm are installed on an opposite side vehicle frame
Overlapping when examining, additionally it is possible to inhibit the torsional deflection of vehicle body.It is arranged in this way, when can more fully prevent because of offset collision
Impact leads to the deformation of side vehicle frame.
It can be, other cross Chong Die with the fixed bracket of a pair of of vehicle body when above-mentioned body construction also has from side
Beam, other crossbeams are fixed on an opposite side vehicle frame.Therefore, by crossbeam forward right side arm and front left side arm be installed on a pair
The installation section of side vehicle frame, other than it can be reinforced by the fixed bracket of vehicle body with a higher rigidity, additionally it is possible to be fixed in a pair
Side vehicle frame is reinforced come other crossbeams installed.Thus, using the above structure, the torsion that can further increase vehicle body is rigid
Property, therefore, the torsional deflection of vehicle body can be further suppressed in offset collision, so as to more fully prevent side vehicle frame from becoming
Shape.
It can be, in an above-mentioned opposite side, vehicle frame is formed with end extension, which is formed as more to after vehicle
Fang Yanshen more towards vehicle-width direction outer expandable, by crossbeam forward right side arm and front left side arm be installed on an opposite side
The installation section of vehicle frame is located at than end extension at vehicle front side, by the right lateral side arm and left rear side arm peace in crossbeam
Installation section loaded on an opposite side vehicle frame is located at the extension of end or is located at than end extension at vehicle rear-side.
In this way, by crossbeam forward right side arm and front left side arm be installed on an opposite side vehicle frame installation section be located at than
End extension is at the vehicle front side, and therefore, the load that when offset collision inputs can be transmitted to forward right side from the installation section
Arm and front left side arm, thus by dispersing.The load of the forward right side arm and front left side arm that are dispersed in crossbeam via
By the combined engaging portion of each arm, continue to be transmitted to the right lateral side arm and left rear side arm in crossbeam, so as to
Dispersed.The load of the right lateral side arm and left rear side arm that are dispersed in crossbeam can be via by right lateral side arm and left back
Side arm portion is installed on the installation section of an opposite side vehicle frame, continues to be transmitted to end extension or be transmitted to than end extension by vehicle
At on rear side of.Thus, using the above structure, the load inputted when offset collision will not exceedingly be transmitted to end extension, energy
Enough inhibit the deformation of side vehicle frame.
It can be, above-mentioned body construction also has fixed bracket, which is fixed to from the right lateral side arm of crossbeam
The side vehicle frame positioned at right side adjacent with the right lateral side arm, or be fixed to and the left rear side arm from the left rear side arm of crossbeam
Between the adjacent side vehicle frame positioned at left side.
Here, fixed bracket is for carrying drive system components (such as differential gear), bracket with a higher rigidity.
By using above-mentioned such fixed bracket, and be fixed in the right lateral side arm of crossbeam be located at right side side vehicle frame it
Between, or it is fixed on the left rear side arm of crossbeam and between the side vehicle frame in left side, rushing when being able to suppress because of offset collision
Hit the deformation for leading to side vehicle frame.
Embodiment
In the following, a preferred embodiment of the present invention is described in detail with reference to accompanying drawings.Size shown in the embodiment, material with
And other specific values etc. are merely for convenience of understanding the illustration of invention, other than the case where illustrating, these contents are simultaneously
It is not used in the restriction present invention.In addition, in the present description and drawings, for having the function of substantially the same, structure element
Identical appended drawing reference is marked, so that repeated explanation is omitted, moreover, omitting the diagram with the element of the invention without direct relation.
Fig. 1 is the body construction 100 that outlined the embodiment of the present invention and the driving for being configured at body construction 100
The figure of room 102.What is indicated in attached drawing is the state that body construction 100 and driver's cabin 102 are observed from obliquely downward.In the following, each attached
Arrow X shown in figure indicates that vehicle front side, arrow Y indicate vehicle right side.
Body construction 100 includes side vehicle frame 104, side vehicle frame 106, they become a pair, is configured in vehicle-width direction
Upper interval；And multiple crossbeam 108a~crossbeam 108i, they be fixed on as a pair of side vehicle frame 104, side vehicle frame 106 it
Between.Body construction 100 forms the chassis structure for illustrating such frame-shaped using these above-mentioned components.Moreover, body construction 100
It can be applied to as illustrated in the vehicle of the top of the chassis structure configuration this form of driver's cabin 102.
Fig. 2 is the figure for indicating the part of the body construction 100 in Fig. 1.What is indicated in attached drawing is vehicle body viewed from above
The state of construction 100.Fig. 3 be in the body construction 100 for show diagrammatically in Fig. 2 equipped with drive system components when appearance
Figure.
As shown in Fig. 2, crossbeam 108d be located at it is in crossbeam 108a~crossbeam 108i, since vehicle front side number the 4th
Position, crossbeam 108e are located in crossbeam 108a~crossbeam 108i, several since vehicle front side the 5th.Crossbeam 108d is fixed on
It is installed as a pair of side vehicle frame 104, side vehicle frame 106.Crossbeam 108d complications are to make its vehicle-width direction end
109a, vehicle-width direction end 109b are located at than its vehicle-width direction central portion 111 at vehicle front side, vehicle width side
It is engaged to end 109a by bracket 110a with side vehicle frame 104, vehicle-width direction end 109b is by bracket 110b and side
Vehicle frame 106 engages.Therefore, side vehicle frame 104, the side vehicle frame 106 for becoming a pair are respective for installing the installation of crossbeam 108d
Position is corresponding with the position of bracket 110a, bracket 110b.
Crossbeam 108e is being fixed at vehicle rear-side as a pair of side vehicle frame 104, side vehicle frame 106 than crossbeam 108d
It is installed.Crossbeam 108e complications are to be located at its vehicle-width direction end 113a, vehicle-width direction end 113b than it
Vehicle-width direction central portion 115 is at vehicle rear-side.The vehicle-width direction end 113a of crossbeam 108e is by bracket 112a
It is engaged with side vehicle frame 104, the vehicle-width direction end 113b of crossbeam 108e connects by bracket 112b with side vehicle frame 106
It closes.Therefore, side vehicle frame 104, the side vehicle frame 106 for becoming a pair are respective for installing the installation site and bracket of crossbeam 108e
112a, the position of bracket 112b are corresponding.
As shown in Fig. 2, the vehicle-width direction central portion 111 of crossbeam 108d and the vehicle-width direction center of crossbeam 108e
Portion 115 is bonded together using fixed bracket 114, is formed as when looking down in letter X shape.In particular, crossbeam 108d and cross
Beam 108e has altogether there are four arm, that is, forward right side arm 117a, front left side arm 117b, right lateral side arm 119a and left back side arm
Portion 119b, these arms are installed on as a pair of side vehicle frame 104, side vehicle frame 106.Moreover, these above-mentioned arms are becoming one
Pair side vehicle frame 104, be combined together using engaging portion between side vehicle frame 106.In addition, engaging portion is in Fig. 2 in fixed branch
The region of the position of frame 114.More specifically, as shown in fig. 6, engaging portion refers to comprising welding position 186a, welding position
186b, welding position 190a, welding position 190b, welding position 192a, welding position 192b, welding position 193a, welding position
Set the region including 193b, wherein these above-mentioned welding positions are will be horizontal by sticking patch 184, sticking patch 188 and fixed bracket 114
The position that beam 108d, crossbeam 108e combine togather.
Forward right side arm 117a is mounted on as the side vehicle frame positioned at right side in a pair of side vehicle frame 104, side vehicle frame 106
104 and obliquely extend from side vehicle frame 104 towards left back.Front left side arm 117b is mounted on the side vehicle frame 106 in left side
And obliquely extend from side vehicle frame 106 towards right back.Right lateral side arm 119a be mounted on right side side vehicle frame 104 and from
Side vehicle frame 104 obliquely extends towards left front.Left rear side arm 119b is mounted on the side vehicle frame 106 in left side and from side vehicle
Frame 106 obliquely extends towards right front.
Forward right side arm 117a in crossbeam 108d, crossbeam 108e is installed on side vehicle frame 104, bracket 110b by bracket 110a
Front left side arm 117b in crossbeam 108d, crossbeam 108e is installed on side vehicle frame 106.Bracket 112a is by crossbeam 108d, crossbeam
Right lateral side arm 119a in 108e is installed on side vehicle frame 104, and bracket 112b pacifies the left rear side arm 119b in crossbeam 108e
Loaded on side vehicle frame 106.
Fixed bracket 114 is for carrying drive system components (speed changer 116 for example, shown in Fig. 3), rigidity
Higher bracket.Each arm in crossbeam 108d, crossbeam 108e is being incorporated in one by above-mentioned such fixed configuration of bracket 114
It is rising, as the engaging portion between a pair of side vehicle frame 104, side vehicle frame 106.It therefore, can by using fixed bracket 114
With higher rigidity by the vehicle-width direction central portion of the vehicle-width direction central portion 111 of crossbeam 108d and crossbeam 108e
115 are joined together, as a result, it is possible to by forward right side arm 117a, front left side arm 117b, right lateral side arm 119a and
Left rear side arm 119b each other with higher positive engagement together.
As shown in Fig. 2, bracket 110a at least has the side 118a along forward right side arm 117a, along side vehicle frame 104
At least have in 120a and the while 122a intersected with forward right side arm 117a, bracket 110b along front left side arm 117b's
In 118b, along the while 120b and side 122b that intersects with front left side arm 117b of side vehicle frame 106.Moreover, bracket 110a is also
With also having from the 124a when 122a is towards made of 104 complications of side vehicle frame, bracket 110b from side 122b towards side vehicle frame 106
Side 124b made of complications.
In the present embodiment, bracket 110a, bracket 110b are in quadrangle form as shown in Figure 2, and but not limited thereto.
As an example, it is also possible to bracket 110a, the trapezoidal shape of bracket 110b, additionally it is possible to make bracket 110a, bracket 110b in triangle
Shape shape, that is, if do not make while 122a, while 122b it is tortuous and extend towards side vehicle frame 104, side vehicle frame 106, side is not present
124a, side 124b.In this way, by the way that bracket 110a, bracket 110b are made into various forms of polygonal shapes, it can be with higher
Forward right side arm 117a in crossbeam 108d is installed on side vehicle frame 104 by rigidity, and front left side arm 117b is installed on side vehicle frame
106。
Bracket 112a at least have along right lateral side arm 119a while 126a, along side vehicle frame 104 while 128a and
The side 130a intersected with right lateral side arm 119a, bracket 112b at least have the side 126b along left rear side arm 119b, along
Side vehicle frame 106 in the 128b and while 130b intersected with left rear side arm 119b.Moreover, bracket 112a also has from side
130a, which also has towards side 132a made of 104 complications of side vehicle frame, bracket 112b from side 130b towards 106 complications of side vehicle frame, to be formed
Side 132b.
Therefore, bracket 112a, bracket 112b are in quadrangle form as shown in Figure 2, and but not limited thereto.As one
Example, it is triangular shaped that bracket 112a, which is capable of forming, that is, if not making side 130a tortuous and extending towards side vehicle frame 104, is not deposited
It is triangular shaped for being capable of forming in side 132a, bracket 112b, that is, if not making side 130b tortuous and extending towards side vehicle frame 106,
Side 132b is then not present.In this way, by making bracket 112a, bracket 112b do trapezoidal shape or the polygons shape such as triangular shaped
The right lateral side arm 119a of crossbeam 108e can be installed on side vehicle frame 104 with higher rigidity, by left rear side arm 119b by shape
It is installed on side vehicle frame 106.
As shown in Fig. 2, configured with the fixed bracket 134 of vehicle body on the outside of the vehicle-width direction of side vehicle frame 104, in side vehicle frame
Configured with the fixed bracket 136 of vehicle body on the outside of 106 vehicle-width direction.The above-mentioned fixed bracket of such vehicle body for becoming a pair
134, the fixed bracket 136 of vehicle body is for linking together by driver's cabin 102 and as a pair of side vehicle frame 104, side vehicle frame 106
, bracket with a higher rigidity.It is installed in addition, crossbeam 108c is fixed on as a pair of side vehicle frame 104, side vehicle frame 106.
Crossbeam 108c is engaged by bracket 138a with side vehicle frame 104, and is engaged by bracket 138b with side vehicle frame 106.
As can be seen from FIG. 2, front-rear direction range and the vehicle width side with crossbeam 108d locating for the fixed bracket 134 of vehicle body
To the corresponding bracket 110a overlapping in the position of end 109a, vehicle body fixes front-rear direction range locating for bracket 136 and with horizontal
The corresponding bracket 110b overlapping in the position of the vehicle-width direction end 109b of beam 108d.Bracket 110a, bracket 110b are to use
In by crossbeam 108d, crossbeam 108e forward right side arm 117a and front left side arm 117b be installed on as a pair of side vehicle frame
104, the installation section of side vehicle frame 106.Moreover, front-rear direction range locating for the fixed bracket 134 of vehicle body also with same crossbeam 108c
The corresponding bracket 138a in position overlapping, front-rear direction range locating for the fixed bracket 136 of vehicle body is also with same crossbeam 108c's
The corresponding bracket 138b overlapping in position.Bracket 138a, bracket 138b are for being installed on crossbeam 108c as a pair of side
The installation section of vehicle frame 104, side vehicle frame 106.
Here, as shown in Fig. 2, side vehicle frame 104, side vehicle frame 106 extend along vehicle front-rear direction and have symmetrically
Shape.In side, vehicle frame 104 is formed with end extension 142, which is formed as more to rear of vehicle extension more court
To vehicle-width direction outer expandable, in side, vehicle frame 106 is formed with end extension 144, which is formed as getting over
Extend more to rear of vehicle towards vehicle-width direction outer expandable.Therefore, the case where using side vehicle frame 104, side vehicle frame 106
Under, the load inputted in head-on crash is easy to concentrate on end extension 142, end extension 144, end extension 142,
End extension 144 easily becomes the starting point of deformation.
Therefore, in the present embodiment, the position of bracket 110a, bracket 110b, bracket 112a, bracket 112b are set
Fixed, the load inputted when preventing head-on crash is exceedingly transmitted to the end extension 142 of side vehicle frame 104, side vehicle frame 106
End extension 144.In particular, bracket 110a to be set in the position for leaning on vehicle front side than end extension 142, by bracket
110b is set in the position that vehicle front side is leaned on than end extension 144, and bracket 112a is set in than end extension 142 by vehicle
Bracket 112b is set in the position that vehicle rear-side is leaned on than end extension 144 by the position on rear side of.Bracket 112a, bracket
112b be for by crossbeam 108d, crossbeam 108e right lateral side arm 119a and left rear side arm 119b be installed on become a pair
Side vehicle frame 104, side vehicle frame 106 installation section.
Here, especially being touched in the biasing that impact force concentrates on the left and right either side of vehicle front in head-on crash
When hitting, the case where impact force concentrates on the side vehicle frame 104 of body construction 100, is illustrated.
As shown in Fig. 2, the input load (reference arrow B) for being input to the side vehicle frame 104 on right side is transmitted to rear from front,
A part in load is transmitted to the right side of crossbeam 108d via the bracket 110a for leaning on vehicle front side than end extension 142 is located at
Front side arm 117a (reference arrow C).Vehicle-width direction central portion 111 is transmitted to from the forward right side arm 117a of crossbeam 108d
Load the left rear side arm 119b (reference of the crossbeam 108e extended to rear ramp is further transferred to via fixed bracket 114
Arrow D).Then, the load for being passed to the left rear side arm 119b of crossbeam 108e expands via the end being located at than side vehicle frame 106
Bracket 112b of the exhibition portion 144 at rear of vehicle, is dispersed to the side vehicle frame 106 (reference arrow E) positioned at left side.It sets in this way
Set, load when offset collision will not exceedingly be passed to end extension 142, end extension 144 and can be dispersed.
Moreover, being equipped with fixed bracket 146 and fixed bracket 148 on the inside of the vehicle-width direction of side vehicle frame 104.Such as
Shown in Fig. 2, fixed bracket 146 is fixed to the right side adjacent with right lateral side arm 119a from the right lateral side arm 119a of crossbeam 108e
Side vehicle frame 104.
Fixed bracket 146 be for carry drive system components (differential gear 150 for example, shown in Fig. 3), just
The higher bracket of property, is rigidly secured to side vehicle frame 104 with higher.In addition, as shown in figure 3, differential gear 150 is by fixation
It is carried in fixed bracket 146 with the bracket 152 on fixed bracket 148.
Fig. 4 is the A direction view of the body construction 100 in Fig. 2.But vehicle body fixed bracket 134, vehicle are omitted in attached drawing
Body fixes bracket 136, crossbeam 108c, bracket 138a and bracket 138b.Fig. 5 be indicate body construction 100 in Fig. 4, along F-
The figure in the section obtained after F cutting.In addition, (b) of Fig. 5 indicate be bracket 112a in Fig. 5 (a) variation.
As shown in (a) of Fig. 5, side vehicle frame 104 has positioned at the inner member 154 of vehicle interior side and positioned at the outer of vehicle outside
Component 156, side vehicle frame 104 is bonded together by these components forms the closed section 158 of rectangular shape.
As shown in figure 4, there is bracket 110a flange 160a, bracket 110b to have flange 160b.Flange 160a is along rectangle
The upper surface 162 of the side vehicle frame 104 of shape is stretched out, and flange 160b is stretched along the upper surface 164 of the side vehicle frame 106 of rectangular shape
Out.Bracket 110a engages to be firmly secured to side vehicle frame 104 with upper surface 162 by flange 160a, and bracket 110b passes through
Flange 160b engages to be firmly secured to side vehicle frame 106 with upper surface 164.
As shown in figure 4, there is bracket 112a flange 166a, bracket 112b to have flange 166b.Flange 166a is along side vehicle
The upper surface 162 of frame 104 is stretched out, and flange 166b is stretched out along the upper surface 164 of side vehicle frame 106.Bracket 112a passes through flange
166a engages to be firmly secured to side vehicle frame 104 with upper surface 162, and bracket 112b passes through flange 166b and upper surface 164
Engagement is to be firmly secured to side vehicle frame 106.
As shown in (a) of Fig. 5, bracket 112a in addition to have the flange 166a that is engaged with the upper surface 162 of side vehicle frame 104 it
Outside, also there is enclosure 168.Enclosure 168 is with continuous with flange 166a phase and extend into along the side wall of inner member 154 170
And the mode for surrounding crossbeam 108e is bent.Moreover, the lower end 172 of enclosure 168 is to reaching the lower surface 174 of side vehicle frame 104 simultaneously
It is engaged with lower surface 174.
It is arranged in this way, bracket 112a is not only engaged with the upper surface 162 of side vehicle frame 104, is also connect with lower surface 174
It closes, so as to which crossbeam 108e is reliably mounted on side vehicle frame 104.Furthermore it is possible to be other bracket 110a, bracket
110b, bracket 112b are also similarly, in addition to engaging it with the upper surface 164 of the upper surface 162 of side vehicle frame 104, side vehicle frame 106
Outside, it is also engaged with lower surface 174, lower surface 176 (referring to Fig. 4).
In the variation shown in (b) of Fig. 5, the lower end 182 of the enclosure 180 in bracket 178 does not reach side vehicle frame 104
Lower surface 174, but engaged with the side wall of inner member 154 170.Even such bracket 178, due to its in addition to side
It except the upper surface 162 of vehicle frame 104 engages, is also engaged with side wall 170, thus, it is also possible to which crossbeam 108e is reliably pacified
Loaded on side vehicle frame 104.
Fig. 6 is indicated the vehicle-width direction central portion 111 and crossbeam of the crossbeam 108d of the body construction 100 in Fig. 4
The figure for the bonding process that the vehicle-width direction central portion 115 of 108e is engaged with each other.Crossbeam 108d, crossbeam 108e are by making just
Property higher pipe component it is tortuous and formed.Firstly, making the vehicle-width direction central portion of crossbeam 108d as shown in (a) of Fig. 6
The vehicle-width direction central portion 115 of 111 and crossbeam 108e is close to each other, and they are bonded together by sticking patch 184.Separately
Outside, sticking patch 184 is welded on the upside of crossbeam 108d at the 186a of welding position and is welded on cross at the 186b of welding position
The upside of beam 108e.
Then, as shown in (c) of Fig. 6, sticking patch 188 is configured in crossbeam 108d, the respective downside crossbeam 108e.Sticking patch
188 are welded on the downside of crossbeam 108d at the 190a of welding position and are welded on crossbeam 108e's at the 190b of welding position
Downside.In addition, (c) of Fig. 6 is the cross-sectional view obtained after G-G cutting in Fig. 6 (b).
Moreover, being configured with fixed bracket 114 in crossbeam 108d, the respective upside crossbeam 108e.As shown in (b) of Fig. 6, Gu
Fixed rack 114 is welded on the upside of crossbeam 108d at welding position 192a and welding position 192b and in welding position 193a
With the upside for being welded on crossbeam 108e at the 193b of welding position.It is arranged in this way, crossbeam 108d, crossbeam 108e can be by
Sticking patch 184, sticking patch 188 and fixed bracket 114, with vehicle-width direction central portion 111 and vehicle-width direction central portion 115 that
This state being rigidly joined together is formed as alphabetical X shape.That is, as shown in figures 2 or 4, crossbeam 108d and crossbeam 108e are total
With forward right side arm 117a, front left side arm 117b, right lateral side arm 119a, left rear side arm 119b and include each weldering
The region i.e. engaging portion including position is connect, and becomes each arm using engaging portion in side vehicle frame 104, the side vehicle frame for becoming a pair
Combined state between 106.
Body construction 100 involved in the present embodiment includes bracket 110a, bracket 110b, bracket 112a, bracket 112b；
Crossbeam 108d and crossbeam 108e, they have four arms being installed on as a pair of side vehicle frame 104, side vehicle frame 106 altogether.?
In the case where using body construction 100, the load that inputs by using these above-mentioned components, when can be by offset collision is from being located at
The side vehicle frame 104 on right side is distributed to the side vehicle frame 106 positioned at left side, or load is distributed to from the side vehicle frame 106 for being located at left side
Side vehicle frame 104 positioned at right side.Moreover, in body construction 100, due to bracket 110a, bracket 110b, bracket 112a, bracket
112b is formed as the polygonal shape of triangular shaped or trapezoidal shape etc., therefore, can be respectively with higher rigidity by crossbeam
Each arm in 108d, crossbeam 108e is installed on side vehicle frame 104, side vehicle frame 106.
Moreover, can utilize in body construction 100 for carrying speed changer 116, fixed bracket with a higher rigidity
114, it is with higher rigidity that the vehicle-width direction of the vehicle-width direction central portion 111 of crossbeam 108d and crossbeam 108e is central
Portion 115 is joined together, and as a result, it is possible to be joined together each arm with higher rigidity.Thus, using vehicle
Body construction 100, impact when can more fully prevent because of offset collision leads to the deformation of side vehicle frame 104, side vehicle frame 106.
Moreover, as shown in figure 4, being equipped with flange 160a in bracket 110a, being equipped in bracket 110b in body construction 100
Flange 160b, is equipped with flange 166a in bracket 112a, is equipped with flange 166b in bracket 112b, bracket 110a, bracket 112a are used for
Crossbeam 108d, crossbeam 108e are installed on side vehicle frame 104, bracket 110b, bracket 112b are used to pacify crossbeam 108d, crossbeam 108e
Loaded on side vehicle frame 106.It therefore,, can be by bracket 110a during fabrication (when assembling) using body construction 100
Flange 160a, bracket 112a flange 166a be temporarily placed on the upper surface 162 of side vehicle frame 104, can be by the convex of bracket 110b
Edge 160b, bracket 112b flange 166b be temporarily placed on the upper surface 164 of side vehicle frame 106.
Thus, using body construction 100, bracket 110a, bracket 112a can be adjusted relative to side vehicle frame
The assembling of the assembled position of 104 upper surface 162 and bracket 110b, bracket 112b relative to the upper surface 164 of side vehicle frame 106
It is assembled while position, from the point of view of this aspect, manufacture is easier to.In addition, by bracket 110a, bracket 110b, bracket
112a, bracket 112b be fixed on the upper surface 162 of side vehicle frame 104, side vehicle frame 106 upper surface 164 in the case where, can be used
Such as CO2Welding, or through-hole also can be set and be inserted into the through-hole with by bolt, then fastened using nut.
Here, when the axis side of the fixed drive system components, that is, speed changer 116 mounted of bracket 114 (referring to Fig. 3)
To when deviateing, power transmission efficiency reduction, therefore, the precision more demanding to installation site will lead to.In contrast, using
In the case where body construction 100, by the way that bracket 110a, bracket 112a to be temporarily placed on to the upper surface 162 of side vehicle frame 104, it will hold in the palm
Frame 110b, bracket 112b are temporarily placed on the upper surface 164 of side vehicle frame 106, can accurately determine drive system components
Position.Moreover, will can have altogether while being accurately located drive system components using body construction 100
There are four the crossbeam 108d and crossbeam 108e of arm to be installed on side vehicle frame 104, side vehicle frame 106.
Moreover, as shown in Fig. 2, in body construction 100, bracket 110a, bracket 110b be located at than end extension 142,
At vehicle front side, bracket 112a, bracket 112b are located at than end extension 142, end extension 144 for end extension 144
At vehicle rear-side.Therefore, using body construction 100, the load that when offset collision inputs will not be passed exceedingly
It is delivered to end extension 142, end extension 144, is able to suppress the deformation of side vehicle frame 104, side vehicle frame 106.As long as in addition, really
The load inputted when protecting offset collision will not exceedingly be transmitted to end extension 142, end extension 144, just be not limited to make
Bracket 112a, bracket 112b are located at than end extension 142, end extension 144 at vehicle rear-side, are also possible to hold in the palm
Frame 112a, bracket 112b be arranged respectively at end extension 142, at end extension 144 or is arranged respectively at end extension
142, near end extension 144.
Moreover, as shown in fig. 6, crossbeam 108d, crossbeam 108e are by making pipe with a higher rigidity in body construction 100
Component is tortuous and formed.It is arranged in this way, crossbeam 108d has forward right side arm 117a and front left side arm 117b (reference
Fig. 2), and when looking down in the alphabetical V shape opened to front side.Moreover, crossbeam 108e has right lateral side arm 119a and left rear side
Arm 119b, and when looking down in the alphabetical V shape opened to rear side.Moreover, the vehicle-width direction center for passing through crossbeam 108d
The vehicle-width direction central portion 115 of portion 111 and crossbeam 108e using be located at as a pair of side vehicle frame 104, side vehicle frame 106 it
Between engaging portion be combined together, thus, crossbeam 108d, crossbeam 108e are formed as when looking down in letter X shape.Therefore, it is adopting
In the case where with body construction 100, reliably by the load from front suffered in offset collision via crossbeam 108d,
Crossbeam 108e is transmitted to rear ramp, so as to scatteredload.
Moreover, in body construction 100, for carrying the fixed bracket 146 with a higher rigidity of differential gear 150 from crossbeam
The right lateral side arm 119a of 108e is fixed to the side vehicle frame 104 adjacent with the right lateral side arm 119a.But not limited to this, according to difference
The difference of fast gear 150 position mounted is also possible to that left rear side arm 119b of the bracket 146 from crossbeam 108e will be fixed
It is fixed to the side vehicle frame 106 adjacent with the left rear side arm 119b.Therefore, using body construction 100, can press down
Impact when making because of offset collision leads to the deformation of side vehicle frame 104, side vehicle frame 106.
Moreover, the body construction 100 of the present embodiment has vehicle body with a higher rigidity fixed bracket 134, vehicle body as shown in Figure 2
Fixed bracket 136.Moreover, vehicle body fixes the fixed bracket 136 of bracket 134, vehicle body when from side and as be used for will be horizontal
Forward right side arm 117a, the front left side arm 117b of beam 108d are respectively arranged in the installation section of side vehicle frame 104, side vehicle frame 106
Bracket 110a overlapping.Therefore, using body construction 100, it can be improved the torsional rigid of vehicle body.Thus, it adopts
With body construction 100, can not only using crossbeam 108d, crossbeam 108e will along with load brought by offset collision,
It can also inhibit the torsional deflection of vehicle body, therefore, can more fully prevent the deformation of side vehicle frame 104, side vehicle frame 106.
Moreover, vehicle body fixes the fixed bracket 136 of bracket 134, vehicle body when from side also and as by crossbeam
108c is installed on bracket 138a, bracket the 138b overlapping as the installation section of a pair of side vehicle frame 104, side vehicle frame 106.Cause
This, using body construction 100, for the forward right side arm 117a of crossbeam 108d and front left side arm 117b to be respectively arranged in side
The installation section of vehicle frame 104, side vehicle frame 106, in addition to bracket can be fixed by the fixed bracket 134 of vehicle body with a higher rigidity, vehicle body
Except 136 reinforce, additionally it is possible to be reinforced by crossbeam 108c.Thus, using body construction 100, the torsion of vehicle body can be further increased
Turn rigidity, additionally it is possible to the torsional deflection of vehicle body when inhibiting offset collision, thus, it is possible to more fully prevent side vehicle frame 104, side
The deformation of vehicle frame 106.
Fig. 7 is the figure for indicating the variation of the bonding process in Fig. 6.In the variation of bonding process, such as (a) of Fig. 7
It is shown, the vehicle-width direction central portion 115 of the vehicle-width direction central portion 111, crossbeam 108e that make crossbeam 108d phase each other
Contact, then, as shown in (b) of Fig. 7, by vehicle-width direction central portion 111 and vehicle-width direction at welding position 194
Central portion 115 is welded to each other.In addition, (b) of Fig. 7 is the cross-sectional view obtained after H-H cutting in Fig. 7 (a).
In the variation of the bonding process of Fig. 7, sticking patch 184, sticking patch 188 and fixed bracket shown in fig. 6 is not used
114, and can be simply by the vehicle-width direction of the vehicle-width direction central portion 111 of crossbeam 108d and crossbeam 108e center
Portion 115 is joined together.
Fig. 8 is the figure for indicating other variations of the bonding process in Fig. 6.The variation of bonding process shown in Fig. 8
In, firstly, preparing the crossbeam 108j, crossbeam 108k, the crossbeam 108l that are formed by square tube.Then, as shown in (a) of Fig. 8, crossbeam
108k and crossbeam 108l are linearly configured across crossbeam 108j.In addition, (b) of Fig. 8 is the I-I cutting in Fig. 8 (a)
The cross-sectional view obtained afterwards.
Then, as shown in (b) of Fig. 8, the end of crossbeam 108k and crossbeam 108j are welded at the 195a of welding position
Together, the end of crossbeam 108l and crossbeam 108j are welded together at the 195b of welding position.Bonding process in this way,
Also crossbeam 108j, crossbeam 108k, the crossbeam 108l in letter X shape are capable of forming.That is, being not necessarily to one to make crossbeam in letter X shape
It is scheduled on after making crossbeam all complications and crossbeam is joined together (referring to Fig. 6) again, it can also be as shown in figure 8, by linearly
Crossbeam intersect and be bonded together.
Fig. 9 is the figure for indicating the variation of the body construction 100 in Fig. 4.In the body construction 100A of variation, not
Under the premise of using bracket, by shown in (a) of Fig. 9, the crossbeam 108m, the respective vehicle of crossbeam 108n that are formed as alphabetical X shape
Width direction end 196a, vehicle-width direction end 196b, vehicle-width direction end 197a, vehicle-width direction end
197b is directly mounted at side vehicle frame 104A, side vehicle frame 106A.
That is, crossbeam 108m shown in (b) of Fig. 9 is by making its vehicle-width direction end 196a be applied in side vehicle frame 104A
The through hole 198a of formation simultaneously makes its vehicle-width direction end 196b be applied in the through hole 198b that side vehicle frame 106A is formed, from
And it is installed on side vehicle frame 104A, side vehicle frame 106A.In addition, crossbeam 108n is by being applied in its vehicle-width direction end 197a
The through hole 199a of side vehicle frame 104A formation simultaneously makes its vehicle-width direction end 197b be applied in passing through for side vehicle frame 106A formation
Through-hole 199b, to be installed on side vehicle frame 104A, side vehicle frame 106A.
Using above-mentioned such body construction 100A, can be formed into alphabetical X shape crossbeam 108m and
Crossbeam 108n is directly mounted at side vehicle frame 104A, side vehicle frame 106A.Moreover, through hole 198a, the through hole of side vehicle frame 104A
199a is located at front side and the rear side of the end extension 142 of side vehicle frame 104A, the through hole 198b of side vehicle frame 106A, perforation
Hole 199b is located at front side and the rear side of the end extension 144 of side vehicle frame 106A.Therefore, even if using body construction
100A, the load that when offset collision inputs will not exceedingly be transmitted to end extension 142, end extension 144, can press down
The deformation of side vehicle frame 104A, side vehicle frame 106A processed.
Above, with reference to the accompanying drawings of a preferred embodiment of the present invention, certainly, the present invention is not limited to the embodiments.
As long as it is clear that those skilled in the art, it will be able to expect various modifications in the range described in claims
Or modification, and know that these above-mentioned modifications or modification also belong in technical scope of the invention certainly.
Industrial availability
The present invention can be applied to body construction.
Claims (4)
1. a kind of body construction, it is the component extended along vehicle front-rear direction that with side vehicle frame, which, which has a pair,
And it is configured to interval in the vehicle width direction, which is characterized in that,
The body construction also includes
Crossbeam, the crossbeam have be mounted in a pair of side vehicle frame positioned at right side the side vehicle frame and from described in right side
Side vehicle frame towards the inclined forward right side arm in left back, be mounted on the side vehicle frame in left side and from the side vehicle in left side
Frame towards the inclined front left side arm in right back, be mounted on the side vehicle frame on right side and from the side vehicle frame court on right side
To the inclined right lateral side arm in left front, it is mounted on the side vehicle frame in left side and from the side vehicle frame in left side towards right
The inclined left rear side arm in front and between a pair of side vehicle frame by the combined engaging portion of each arm；And
Vehicle body fixes bracket, has a pair, configuration is on the outside of a pair of respective vehicle-width direction of side vehicle frame, by vehicle body
It links together with a pair of side vehicle frame,
When from from side a pair of fixed bracket of the vehicle body with by the forward right side arm and front left side arm in the crossbeam
It is installed on the installation section overlapping of a pair of side vehicle frame.
2. body construction according to claim 1, which is characterized in that
Other crossbeams Chong Die with the fixed bracket of the pair of vehicle body when the body construction also has from side, other cross
Beam is fixed on a pair of side vehicle frame.
3. body construction according to claim 1 or 2, which is characterized in that
It is formed with end extension in a pair of side vehicle frame, which is formed as more to rear of vehicle extension more direction
Vehicle-width direction outer expandable,
By in the crossbeam forward right side arm and front left side arm be installed on a pair of side vehicle frame installation section be located at than
The end extension is leaned at vehicle front side,
By in the crossbeam right lateral side arm and left rear side arm be installed on the installation section of a pair of side vehicle frame and be located at institute
It states at the extension of end or is located at than the end extension at vehicle rear-side.
4. body construction described in any one of claim 1 to 3, which is characterized in that
The body construction also has fixed bracket, the fixation bracket from the right lateral side arm of the crossbeam be fixed to it is described
The adjacent side vehicle frame positioned at right side of right lateral side arm, or from the left rear side arm of the crossbeam be fixed to it is described
The adjacent side vehicle frame positioned at left side of left rear side arm.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2017225571A JP6624186B2 (en) | 2017-11-24 | 2017-11-24 | Body structure |
| JP2017-225571 | 2017-11-24 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109895855A true CN109895855A (en) | 2019-06-18 |
| CN109895855B CN109895855B (en) | 2021-09-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811412896.9A Active CN109895855B (en) | 2017-11-24 | 2018-11-23 | Vehicle body structure |
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| Country | Link |
|---|---|
| JP (1) | JP6624186B2 (en) |
| CN (1) | CN109895855B (en) |
| DE (1) | DE102018129434A1 (en) |
| FR (1) | FR3076272B1 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112455544A (en) * | 2020-08-14 | 2021-03-09 | 芜湖禾田汽车工业有限公司 | Aluminum alloy welding auxiliary frame for hydraulic expansion pipe forming |
| CN115384618A (en) * | 2022-08-26 | 2022-11-25 | 江铃汽车股份有限公司 | Vehicle frame assembly |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023058222A1 (en) * | 2021-10-08 | 2023-04-13 | 三菱自動車工業株式会社 | Vehicle body frame |
| CN115503824A (en) * | 2022-09-19 | 2022-12-23 | 重庆科鑫三佳车辆技术有限公司 | Lightweight chassis frame |
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| CN201186671Y (en) * | 2008-03-12 | 2009-01-28 | 中国第一汽车集团公司 | Subframe cross structure beam for self-discharging vehicle |
| CN102556167A (en) * | 2010-11-25 | 2012-07-11 | 奥迪股份公司 | Subframe For A Motor Vehicle |
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-
2018
- 2018-11-21 FR FR1871668A patent/FR3076272B1/en active Active
- 2018-11-22 DE DE102018129434.4A patent/DE102018129434A1/en active Pending
- 2018-11-23 CN CN201811412896.9A patent/CN109895855B/en active Active
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| JPS63162682U (en) * | 1987-04-14 | 1988-10-24 | ||
| JP2008230421A (en) * | 2007-03-20 | 2008-10-02 | Mazda Motor Corp | Lower body structure of vehicle |
| CN201186671Y (en) * | 2008-03-12 | 2009-01-28 | 中国第一汽车集团公司 | Subframe cross structure beam for self-discharging vehicle |
| CN102556167A (en) * | 2010-11-25 | 2012-07-11 | 奥迪股份公司 | Subframe For A Motor Vehicle |
| JP2014101063A (en) * | 2012-11-21 | 2014-06-05 | Press Kogyo Co Ltd | Collision safety structure of vehicle body frame |
| WO2015193972A1 (en) * | 2014-06-17 | 2015-12-23 | 日産ライトトラック株式会社 | Vehicle frame |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112455544A (en) * | 2020-08-14 | 2021-03-09 | 芜湖禾田汽车工业有限公司 | Aluminum alloy welding auxiliary frame for hydraulic expansion pipe forming |
| CN112455544B (en) * | 2020-08-14 | 2021-10-22 | 芜湖禾田汽车工业有限公司 | Aluminum alloy welding auxiliary frame for hydraulic expansion pipe forming |
| CN115384618A (en) * | 2022-08-26 | 2022-11-25 | 江铃汽车股份有限公司 | Vehicle frame assembly |
Also Published As
| Publication number | Publication date |
|---|---|
| DE102018129434A1 (en) | 2019-05-29 |
| JP6624186B2 (en) | 2019-12-25 |
| CN109895855B (en) | 2021-09-21 |
| JP2019093937A (en) | 2019-06-20 |
| FR3076272A1 (en) | 2019-07-05 |
| FR3076272B1 (en) | 2024-01-19 |
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