CN109955903A - Vehicular side body structure - Google Patents
Vehicular side body structure Download PDFInfo
- Publication number
- CN109955903A CN109955903A CN201811367538.0A CN201811367538A CN109955903A CN 109955903 A CN109955903 A CN 109955903A CN 201811367538 A CN201811367538 A CN 201811367538A CN 109955903 A CN109955903 A CN 109955903A
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- China
- Prior art keywords
- vehicle
- body structure
- tortuous
- plate
- vehicular
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D25/00—Superstructure or monocoque structure sub-units; Parts or details thereof not otherwise provided for
- B62D25/08—Front or rear portions
-
- 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
-
- 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
-
- 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
Abstract
The present invention provides a kind of Vehicular side body structure, using the Vehicular side body structure, the load that can effectively apply in the side absorbent of vehicle front side from front.The structure of Vehicular side body structure (100) of the invention has side vehicle frame (110), the side vehicle frame extends along the longitudinal direction in the side that the power unit for being located at front part of vehicle carries room (102), it is characterized in that, the Vehicular side body structure also includes body construction component (120), extends downward from the front end of side vehicle frame；And lower grit (130), it is fixed on body construction component below the vehicle frame of side and rearward extends, and is connect with suspension vehicle frame (104), lower grit includes front side portion (132), extends along the longitudinal direction；Rake (134) is formed as more extending more extending downward skewed towards rear of vehicle from the rear end of front side portion；And rear lateral portion (136), extend from the rear end of rake to rear of vehicle.
Description
Technical field
The present invention relates to a kind of Vehicular side body structures.
Background technique
For example, patent document 1 discloses a kind of anterior construction of vehicle body, subframe is included；And front longitudinal beam, by
Longitudinally fixed bracket (Japanese: マ ウ Application ト サ イ De Block ラ ケ ッ ト) is connected with subframe.Front longitudinal beam described in patent document 1
With forward portion and rear portion.Moreover, when from front by scheduled first axis load, the front part of the front longitudinal beam
Divide and generates compressive deformation, when from front by scheduled second axial load for being greater than first axis load, the front longitudinal beam
Rear portion generates bending deformation.Using patent document 1, energy is absorbed it is possible to realize effective, further, it is possible in two stages
To absorb energy.
Existing technical literature
Patent document
Patent document 1: Japanese Unexamined Patent Publication 2000-16327 bulletin
Summary of the invention
Problems to be solved by the invention
In patent document 1, the setting purpose configured in the subframe of the lower section of front longitudinal beam is: pressure makes front longitudinal beam
Rear portion generates bending deformation.However, in patent document 1, not having any examine to the load absorption aspect of performance of subframe
Consider.Thus, there is also further rooms for improvement for technology described in patent document 1.
The present invention is proposed in view of above-mentioned such problems, and its purpose is to provide a kind of Vehicular side body structures, adopt
It, being capable of load that effectively side absorbent in vehicle front side applies from front with the Vehicular side body structure.
The solution to the problem
To solve the above-mentioned problems, the representative configurations of Vehicular side body structure of the invention have side vehicle frame, the side vehicle frame
Extend along the longitudinal direction in the side that the power unit for being located at front part of vehicle carries room, which is characterized in that the Vehicular side body structure
Body construction component is also included, is extended downward from the front end of side vehicle frame；And lower grit, in side, the lower section of vehicle frame is solid
Extend due to body construction component and rearward, and connect with suspension vehicle frame, lower grit includes front side portion, along the longitudinal direction
Extend；Rake is formed as more extending more extending downward skewed towards rear of vehicle from the rear end of front side portion；And
Rear lateral portion extends from the rear end of rake to rear of vehicle.
To solve the above-mentioned problems, another structure of Vehicular side body structure of the invention has side vehicle frame, which exists
Extend along the longitudinal direction positioned at the side that the power unit of front part of vehicle carries room, which is characterized in that the Vehicular side body structure is also
Body construction component is included, is extended downward from the front end of side vehicle frame；And lower grit, in side, the lower section of vehicle frame is fixed
Extend in body construction component and rearward, and connect with suspension vehicle frame, lower grit includes front side portion, prolongs along the longitudinal direction
It stretches；Rake more extends towards rear of vehicle from the rear end of front side portion more tilts to vehicle outside or to vehicle interior side
Inclination；And rear lateral portion, extend from the rear end of rake towards rear of vehicle.
The effect of invention
According to the present invention, it is possible to provide a kind of Vehicular side body structures can be effectively in vehicle using the Vehicular side body structure
The load that side absorbent on front side of applies from front.
Detailed description of the invention
Fig. 1 is the figure for illustrating the Vehicular side body structure of first embodiment.
Fig. 2 is the enlarged drawing of the lower grit and its neighbouring part in the Vehicular side body structure in Fig. 1.
Fig. 3 is the figure for illustrating the details of lower grit (Japanese: エ プ ロ Application ロ ア メ Application バ).
Fig. 4 is the figure for illustrating the Vehicular side body structure of second embodiment.
Fig. 5 is the figure for illustrating the Vehicular side body structure of second embodiment.
Description of symbols
100, Vehicular side body structure；102, power unit carries room；104, suspension vehicle frame；110, side vehicle frame；112, variable
Shape portion；120, body construction component；130, lower grit；130a, upper plate；130b, lower plate；132, front side portion；134, rake；
136, rear lateral portion；138a, the first tortuous position；138b, the second tortuous position；142, female rib；144, male rib；146, hole.
Specific embodiment
The Vehicular side body structure of a technical solution of the invention has side vehicle frame, which is being located at front part of vehicle
The side that power unit carries room extends along the longitudinal direction, which is characterized in that the Vehicular side body structure also includes body construction structure
Part is extended downward from the front end of side vehicle frame；And lower grit, body construction component is fixed below the vehicle frame of side simultaneously
Rearward extend, and connect with suspension vehicle frame, lower grit includes front side portion, extends along the longitudinal direction；Rake is formed
More to extend more extending downward skewed towards rear of vehicle from the rear end of front side portion；And rear lateral portion, from rake
Rear end rise to rear of vehicle extend.
Using the above structure, when by load from vehicle front, lower grit is between front side portion and rake
Complications occur for the boundary between boundary and rake and rear lateral portion, and lower grit is in zed when from vehicle side
Shape deformation.By so deforming at two positions, more load can be absorbed.Thus, it is possible to effectively in front part of vehicle
Absorb the load applied from front.
It is preferred that the boundary between above-mentioned front side portion and rake is the first tortuous position, rake and rear lateral portion
Between boundary be the second tortuous position, the intensity at the second tortuous position is higher than the intensity at the first tortuous position.Using the knot
Structure can be such that the deformation at the in lower grit second tortuous position occurs after the deformation at the first tortuous position.Thereby, it is possible to can
Said effect is obtained by ground.
It is preferred that being provided with female rib in the lower corners portion at the above-mentioned first tortuous position.First tortuous position as a result,
Intensity lower than the second tortuous position intensity.Thus, it is possible to make the deformation at the first tortuous position earlier than the second tortuous position
Deformation, can reliably obtain said effect.
It is swelled in the range of from rake to rear lateral portion it is preferred that being provided on the upside of the above-mentioned second tortuous position
Male rib.The intensity at the second tortuous position is higher than the intensity at the first tortuous position as a result,.Thus, it is possible to obtain with it is above-mentioned same
The effect of sample.
It is preferred that above-mentioned lower grit includes upper plate, the top of lower grit is constituted；And lower plate, be engaged in upper plate and
The lower part for constituting lower grit, is formed the closed section of the lower grit by the upper plate and lower plate, and the plate thickness of upper plate is greater than the plate of lower plate
It is thick.Using the structure, the compressive deformation at the when applying load from front first tortuous position can be promoted.
It is preferred that above-mentioned lower grit includes upper plate, the top of lower grit is constituted；And lower plate, be engaged in upper plate and
The lower part for constituting lower grit, is formed the closed section of the lower grit by the upper plate and lower plate, when being engaged to upper plate with lower plate,
Compared with the interval that the first tortuous near sites are engaged, the interval that the second tortuous near sites are engaged is small.Using this
Structure, the intensity at the second tortuous position are higher than the intensity at the first tortuous position.Thus, it is possible to reliably obtain said effect.
It is preferred that above-mentioned lower grit, which has, is formed in the hole that position more tortuous than second is located rearward.Thereby, it is possible to prevent
Undesirable deformation occurs at the position very remote away from the second tortuous position, and then can promote to occur at the second tortuous position
Reliable deformation.
It is preferred that above-mentioned side vehicle frame has easily-deformable portion, which is in bent with the first tortuous position and second
Identical position, the easily-deformable portion are easily deformed compared with its peripheral part in the longitudinal direction at least one of folding part position.
It is as a result, also that position is easy to happen change near position and the second tortuous position near the first tortuous position in the vehicle frame of side
Shape.Thus, lower grit deformation will not be interfered there is a situation where side vehicle frame, and lower grit can reliably be made to deform.
The Vehicular side body structure of a technical solution of the invention has side vehicle frame, which is being located at the dynamic of front part of vehicle
The side that power unit carries room extends along the longitudinal direction, which is characterized in that the Vehicular side body structure also includes body construction structure
Part is extended downward from the front end of side vehicle frame；And lower grit, body construction component is fixed below the vehicle frame of side simultaneously
Rearward extend, and connect with suspension vehicle frame, lower grit includes front side portion, extends along the longitudinal direction；Rake, the past
The rear end of side, which is risen, more to be extended towards rear of vehicle more tilts to vehicle interior side or tilt to vehicle outside；And rear lateral portion,
Extend from the rear end of rake towards rear of vehicle.
It is preferred that the boundary between above-mentioned front side portion and rake is the first tortuous position, rake and rear lateral portion
Between boundary be the second tortuous position, the intensity at the second tortuous position is higher than the intensity at the first tortuous position.
It is preferred that the corner part by vehicle interior side at the above-mentioned first tortuous position or the corner part by vehicle outside
Equipped with female rib.
It is preferred that being provided with from inclining at the above-mentioned second tortuous position at vehicle interior side or by vehicle outside
The male rib swelled in the range of inclined portion to rear lateral portion.
It is preferred that above-mentioned lower grit includes interior plate, it is configured at vehicle interior side；And outer panel, it is configured at vehicle
It outside and is engaged with interior plate, forms the closed section of the lower grit by the interior plate and outer panel, in interior plate and outer panel
The plate thickness of one is greater than the plate thickness of another one.
It is preferred that above-mentioned lower grit includes interior plate, it is configured at vehicle interior side；And outer panel, it is configured at vehicle
It outside and is engaged with interior plate, the closed section of the lower grit is formed by the interior plate and outer panel, to interior plate and outer panel
When being engaged, compared with the interval that the first tortuous near sites are engaged, between the second tortuous near sites are engaged
Every small.
It is preferred that above-mentioned lower grit, which has, is formed in the hole that position more tortuous than second is located rearward.
It is preferred that above-mentioned side vehicle frame has easily-deformable portion, which is in bent with the first tortuous position and second
Identical position, the easily-deformable portion are easily deformed compared with its peripheral part in the longitudinal direction at least one of folding part position.
As shown in above structure, has in lower grit and more extend towards rear of vehicle from the rear end of front side portion more to vehicle
Effect similar to the above can be also obtained in the structure of outside or the inclined rake of vehicle interior side.Moreover, having in lower grit
In the structure for having interior plate and outer panel, effect similar to the above can be also obtained.
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 being especially illustrated, in these
Appearance is not intended to limit the present invention.In addition, in the present description and drawings, it is substantially the same, structure for having the function of
Element marks identical appended drawing reference, so that repeated explanation is omitted, moreover, omitting the figure with the element of the invention without direct relation
Show.
First embodiment
Fig. 1 is the figure for illustrating the Vehicular side body structure 100 of first embodiment, is that observe from the front vehicle body (not shown whole
A vehicle body) on the left of perspective view.In addition, since Vehicular side body structure 100 is symmetrical structure, in the present embodiment
Illustrated for being located at the Vehicular side body structure in left side.Moreover, in the attached drawing used in the present embodiment, appended drawing reference Fr generation
Table vehicle front, appended drawing reference Rr represent rear of vehicle, and appended drawing reference L represents vehicle left, and appended drawing reference R represents the vehicle right side
Side, appended drawing reference U represent vehicle up direction, and appended drawing reference D is represented below vehicle.
As shown in Figure 1, the Vehicular side body structure 100 of the present embodiment is configured to side vehicle frame 110, body construction component
120 and lower grit 130.Side vehicle frame 110 prolongs along the longitudinal direction in the side that the power unit for being located at front part of vehicle carries room 102
It stretches.Body construction component 120 extends downward from the front end of side vehicle frame 110.Lower grit 130 is under side vehicle frame 110
Side, front end are fixed on body construction component 120 and are rearward extended, and the rear end of the lower grit 130 and configuration are in power unit
The suspension vehicle frame 104 for carrying the rear of room 102 connects.
Fig. 2 is the enlarged drawing of the lower grit 130 and its neighbouring part in the Vehicular side body structure 100 in Fig. 1, and Fig. 2 is indicated
Be the state that lower grit 130 is observed from side.The feature of Vehicular side body structure 100 as the present embodiment, such as Fig. 2 institute
Show, lower grit 130 has front side portion 132, rake 134 and rear lateral portion 136.Front side portion 132 extends along the longitudinal direction, rake
134 are formed as more extending more extending downward skewed towards rear of vehicle from the rear end of front side portion 132.Rear lateral portion 136
Extend from the rear end of rake 134 to rear of vehicle.
Using the above structure, when by load from vehicle front, lower grit 130 in the first complications position 138a and
It is tortuous at second complications position 138b, wherein the first complications position 138a is the boundary between front side portion 132 and rake 134,
Second complications position 138b is the boundary between rake 134 and rear lateral portion 136.Descend grit 130 can be as in Fig. 2 as a result,
It is deformed when shown in double dot dash line like that from vehicle side in zed shape.By making lower grit 130 two in this wise as above-mentioned
Tortuous deformation occurs for a position, can absorb more load.Thus, it is possible to effectively absorb suffered by vehicle from front
Load.
In particular, in the Vehicular side body structure 100 of the present embodiment, setting are as follows: the intensity of the second complications position 138b is high
In the intensity of the first complications position 138a.As a result, when the front end of lower grit 130 is by load from front, front side portion 132
It is retreated towards rear of vehicle, so that the first complications position 138a is deformed.Moreover, when the first complications position 138a occurs tortuous,
The front side portion 132 that rake 134 is retreated squeezes downwards, so that the second complications position 138b is tortuous.As a result, it is possible to reliable
Ground makes lower grit 130 be deformed into zed shape.
Fig. 3 is the figure for illustrating the details of lower grit 130.What (a) of Fig. 3 was indicated is observed in Fig. 1 from oblique upper
Lower grit 130 state, what (b) of Fig. 3 was indicated is the state that the lower grit 130 in Fig. 1 is observed from obliquely downward.
As shown in (b) of Fig. 3, in the present embodiment, concavity is formed in the lower corners portion of the first complications position 138a
Rib 142.The intensity of the first complications position 138a is lower compared with the case where being not provided with female rib 142 as a result,.Thus, it is possible to promote
Into the complications deformation of the first complications position 138a, said effect can be reliably obtained.
Moreover, in the present embodiment, being formed on the upside of the second complications position 138b from inclining as shown in (a) of Fig. 3
The male rib 144 swelled in the range of inclined portion 134 to rear lateral portion 136.As a result, the intensity of the second complications position 138b be not provided with
The case where male rib 144, is compared and gets higher.Thus, it is possible to which the second complications position 138b is inhibited to deform earlier than the first complications position 138a
The case where occur, can reliably obtain said effect.
In addition, in the present embodiment, although instantiating lower grit 130 has the concavity for being formed in the first complications position 138a
The structure of both rib 142 and the male rib 144 for being formed in the second complications position 138b, but not limited to this.Even
Structure only with the female rib 142 for being formed in the first complications position 138a or only has and be formed in the second tortuous position
The structure of the male rib 144 of 138b can also make the intensity of the second complications position 138b relatively larger than the first complications position 138a
Intensity.Thus, the first complications position 138a first deforms, and deforms after the second complications position 138b, therefore, can obtain
Obtain said effect.
Here, in detail, the lower grit 130 of the present embodiment has the upper plate 130a for constituting upper part and constitutes
The lower plate 130b of its underpart.Moreover, by the way that upper plate 130a and lower plate 130b are bonded together, and form closed section.Upper
It states in such structure, the plate thickness of upper plate 130a is preferable greater than the plate thickness of lower plate 130b.Thereby, it is possible to promote from front by
The first complications position 138a when load generates compressive deformation.
Moreover, in lower grit 130 as described above being formed and upper plate 130a and lower plate 130b are bonded together
Structure in, in the present embodiment, when being engaged to upper plate 130a with lower plate 130b, near the first complications position 138a into
The interval of row engagement is compared, and the interval that the second complications position 138b is nearby engaged is small.In (a) of Fig. 3 and (b) of Fig. 3, use
Thick line illustrates the junction of upper plate 130a Yu lower plate 130b.The intensity of the second complications position 138b is set to be higher than first as a result,
Therefore the intensity of tortuous position 138a can reliably obtain said effect.
Moreover, as shown in (a) of Fig. 3, in the present embodiment, in the upper plate 130a on top for constituting lower grit 130
The position rearward the second complications of ratio position 138b be formed with hole 146.Thereby, it is possible to prevent away from the second complications position 138b
Very remote position generates undesirable deformation, and then can ensure reliably to deform in the second complications position 138b.
Moreover, in the present embodiment, also opposite side vehicle frame 110 devises feature.In detail, as shown in Figure 1, side vehicle frame
110 with the first complications position 138a and the second complications position 138b in the longitudinal direction identical position have easily-deformable portion
112, which is easily deformed compared with its peripheral part.In the present embodiment, easily-deformable portion 112 is hole.
Using the above structure, when by load from front, compared with the peripheral part in easily-deformable portion 112, side vehicle
Frame 110 is easier to deform in easily-deformable portion 112.Thus, can also promote side vehicle frame 110 with the first complications position 138a
It deforms at the second complications position 138b in the longitudinal direction identical position.Therefore, the obstruction of side vehicle frame 110 will not occur
The case where lower grit 130 deforms, can reliably be such that lower grit 130 is deformed.
In addition, in the above-described embodiments, the tortuous position in side vehicle frame 110 and the first complications position 138a and second
138b is respectively provided with easily-deformable portion 112 at identical position in the longitudinal direction, and but not limited to this.As long as in side vehicle frame
It is in 110, with the identical position in the longitudinal direction at least one of the first complications position 138a and the second complications position 138b
It sets place and easily-deformable portion 112 is set, it will be able to obtain said effect.Moreover, in the present embodiment, being illustrated as easily-deformable portion 112
Portal, but not limited to this, also can be made other forms.
Moreover, in the above-described embodiments, illustrating that the deformation of the second complications position 138b occurs at the first tortuous position
It is still, also substantially same comprising the second complications position 138b and the first complications position 138a in the embodiment after the deformation of 138a
When the case where deforming.That is, if the deformation of the second complications position 138b is no earlier than the deformation of the first complications position 138a,
Said effect can be obtained.
Second embodiment
Fig. 4 and Fig. 5 is the figure for illustrating the Vehicular side body structure of second embodiment.Fig. 4 is the Vehicular side body of second embodiment
The enlarged drawing of lower grit 230 and its neighbouring part in construction, what is indicated is the state of lower grit 230 viewed from above.
Fig. 5 is the figure for illustrating the details of lower grit 230, and what (a) of Fig. 5 was indicated is the lower grit observed in Fig. 4 from oblique upper
230 state, what (b) of Fig. 5 was indicated is the state that the lower grit 230 in Fig. 4 is observed from obliquely downward.In addition, real second
It applies in example, identical appended drawing reference is marked for the duplicate structural element of first embodiment, to omit the description.
In the first embodiment, lower grit 130 has upper plate 130a and lower plate 130b, and rake 134 is formed as more direction
Rear of vehicle extension more extends downward skewed.In contrast, in a second embodiment, lower grit 230 has interior plate
230a and outer panel 230b, rake 234 are tilted towards vehicle interior side.
In detail, the Vehicular side body structure (entire Vehicular side body structure not shown) of second embodiment has Fig. 4 and Fig. 5
Shown in lower grit 230.The lower grit 230 has front side portion 232, rake 234 and rear lateral portion 236.Front side portion 232 is along front and back
Direction extends, and rake 234 more extends towards rear of vehicle from the rear end of front side portion 232 more tilts to vehicle interior side.Rear side
Portion 236 extends from the rear end of rake 234 to rear of vehicle.
Using the structure, when by load from vehicle front, lower grit 230 is in the first complications position 238a and
Complications occur at two complications position 238b, the first complications position 238a is the boundary between front side portion 232 and rake 234, the
Two complications position 238b are the boundaries between rake 234 and rear lateral portion 236.Descend grit 230 can be as double in Fig. 4 as a result,
It is deformed when from vehicle up direction in zed shape like that shown in chain-dotted line.It, also can be effectively in the case where such deformation
Absorb the load from front suffered by vehicle.
Above-mentioned first complications position 238a and the second complications position 238b in the same manner as the corresponding site in first embodiment,
The intensity of second complications position 238b is preferable higher than the intensity of the first complications position 238a.Thereby, it is possible to obtain as described above
Effect.
Moreover, the lower grit 230 of the present embodiment includes interior plate 230a, it is configured at vehicle interior side；And outer panel
230b is configured at vehicle outside and engages with interior plate 230a.By the way that above-mentioned interior plate 230a and outer panel 230b are connect
It is combined, forms closed section in lower grit 230.
In this configuration, the plate thickness of one is preferable greater than the plate thickness of another one in interior plate 230a and outer panel 230b.And
And when being engaged to interior plate 230a with outer panel 230b, it is preferred that nearby engaged with the first complications position 238a
Interval compare, nearby the interval that is engaged is small by the second complications position 238b.
In addition to this, in the lower grit 230 of the present embodiment, and in the first complications position 238a by vehicle interior side
Corner part is provided with female rib 142, is provided with by vehicle outside from rake 234 to rear in the second complications position 238b
The male rib 144 swelled in the range of side 236.Thereby, it is possible to obtain similarly to imitate with the lower grit 130 of first embodiment
Fruit.
In addition, in the present embodiment, instantiates rake 234 and more extend towards rear of vehicle more inclined to vehicle interior side
Structure, but not limited to this.For example, more extending towards rear of vehicle more even if being set as rake to the inclined knot of vehicle outside
Structure can also obtain same effect.
Moreover, in the present embodiment, it is also possible in the position rearward the second complications of ratio position 238b of lower grit 230
Set providing holes (referring to Fig. 3).Although moreover, do not illustrated in figures 4 and 5 but it is also possible to be, it is in side vehicle frame 110,
It is arranged at least one of the first complications position 238a and the second complications position 238b in the longitudinal direction identical position
The easily-deformable portion (referring to Fig.1) being easily deformed compared with peripheral part.
Above, with reference to the accompanying drawings of the preferred embodiments of the present invention, certainly, the present invention is not limited to the examples.
As long as it is clear that those skilled in the art, it will be able to expect the various changes in the range described in claims
Example 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 Vehicular side body structure.
Claims (16)
1. a kind of Vehicular side body structure, with side vehicle frame, which carries room in the power unit for being located at front part of vehicle
Side extends along the longitudinal direction, which is characterized in that
The Vehicular side body structure also includes
Body construction component is extended downward from the front end of the side vehicle frame；And
Lower grit is fixed on the body construction component below the side vehicle frame and rearward extends, and with suspension vehicle
Frame connection,
The lower grit includes
Front side portion extends along the longitudinal direction；
Rake is formed as the inclination for more extending more extending downward towards rear of vehicle from the rear end of the front side portion
Shape；And
Rear lateral portion extends from the rear end of the rake to rear of vehicle.
2. Vehicular side body structure according to claim 1, which is characterized in that
Boundary between the front side portion and the rake is the first tortuous position, the rake and the rear lateral portion it
Between boundary be the second tortuous position, the intensity at the second tortuous position is higher than the intensity at the first tortuous position.
3. Vehicular side body structure according to claim 2, which is characterized in that
The lower corners portion at the described first tortuous position is provided with female rib.
4. Vehicular side body structure according to claim 2 or 3, which is characterized in that
Be provided in the range of from the rake to the rear lateral portion on the upside of the described second tortuous position swell it is convex
Shape rib.
5. Vehicular side body structure according to any one of claims 1 to 4, which is characterized in that
The lower grit includes upper plate, constitutes the top of the lower grit；And lower plate, it is engaged in the upper plate and composition
The closed section of the lower grit is formed by the upper plate and the lower plate at the lower part of the lower grit,
The plate thickness of the upper plate is greater than the plate thickness of the lower plate.
6. the Vehicular side body structure according to any one of claim 2~4, which is characterized in that
The lower grit includes upper plate, constitutes the top of the lower grit；And lower plate, it is engaged in and the upper plate and structure
At the lower part of the lower grit, the closed section of the lower grit is formed by the upper plate and the lower plate,
When being engaged to the upper plate with the lower plate, compared with the interval that the described first tortuous near sites are engaged,
The interval that described second tortuous near sites are engaged is small.
7. the Vehicular side body structure according to any one of claim 2~4,6, which is characterized in that
The lower grit, which has, is formed in the hole that position more tortuous than described second is located rearward.
8. the Vehicular side body structure according to any one of claim 2~4, which is characterized in that
The side vehicle frame has easily-deformable portion, which is in and the described first tortuous position and the second tortuous position
At least one of identical position, the easily-deformable portion are easily deformed compared with its peripheral part in the longitudinal direction.
9. a kind of Vehicular side body structure, with side vehicle frame, which carries room in the power unit for being located at front part of vehicle
Side extends along the longitudinal direction, which is characterized in that
The Vehicular side body structure also includes
Body construction component is extended downward from the front end of the side vehicle frame；And
Lower grit is fixed on the body construction component below the side vehicle frame and rearward extends, and with suspension vehicle
Frame connection,
The lower grit includes
Front side portion extends along the longitudinal direction；
Rake more extends towards rear of vehicle from the rear end of the front side portion more tilts to vehicle interior side or to vehicle
Outside inclination；And
Rear lateral portion extends from the rear end of the rake towards rear of vehicle.
10. Vehicular side body structure according to claim 9, which is characterized in that
Boundary between the front side portion and the rake is the first tortuous position, the rake and the rear lateral portion it
Between boundary be the second tortuous position, the intensity at the described second tortuous position is higher than the intensity at the described first tortuous position.
11. Vehicular side body structure according to claim 10, which is characterized in that
The corner part by vehicle interior side at the described first tortuous position or the corner part by vehicle outside are provided with female rib.
12. Vehicular side body structure described in 0 or 11 according to claim 1, which is characterized in that
Leaning at vehicle interior side or being provided with by vehicle outside from the rake to institute at the described second tortuous position
State the male rib swelled in the range of rear lateral portion.
13. the Vehicular side body structure according to any one of claim 9~12, which is characterized in that
The lower grit includes interior plate, is configured at vehicle interior side；And outer panel, it is configured at vehicle outside and interior with this
Side plate engagement, is formed the closed section of the lower grit by the interior plate and the outer panel,
The plate thickness of one is greater than the plate thickness of another one in the interior plate and the outer panel.
14. Vehicular side body structure described in any one of 0~12 according to claim 1, which is characterized in that
The lower grit includes interior plate, is configured at vehicle interior side；And outer panel, it is configured at vehicle outside and interior with this
Side plate engagement, is formed the closed section of the lower grit by the interior plate and the outer panel,
When being engaged to the interior plate with the outer panel, the interval phase that is engaged with the described first tortuous near sites
Than the interval that the described second tortuous near sites are engaged is small.
15. Vehicular side body structure described in any one of 0~12,14 according to claim 1, which is characterized in that
The lower grit, which has, is formed in the hole that position more tortuous than described second is located rearward.
16. Vehicular side body structure described in any one of 0~12 according to claim 1, which is characterized in that
The side vehicle frame has easily-deformable portion, which is in and the described first tortuous position and the second tortuous position
At least one of identical position, the easily-deformable portion are easily deformed compared with its peripheral part in the longitudinal direction.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2017-239736 | 2017-12-14 | ||
| JP2017239736A JP7006221B2 (en) | 2017-12-14 | 2017-12-14 | Body side structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109955903A true CN109955903A (en) | 2019-07-02 |
| CN109955903B CN109955903B (en) | 2022-02-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811367538.0A Active CN109955903B (en) | 2017-12-14 | 2018-11-16 | Vehicle body side structure |
Country Status (4)
| Country | Link |
|---|---|
| JP (1) | JP7006221B2 (en) |
| CN (1) | CN109955903B (en) |
| DE (1) | DE102018132086A1 (en) |
| FR (1) | FR3076797B1 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP7400238B2 (en) * | 2019-07-24 | 2023-12-19 | マツダ株式会社 | subframe structure |
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|---|---|---|---|---|
| EP1312536A2 (en) * | 2001-11-19 | 2003-05-21 | Nissan Motor Company, Limited | Vehicle front structure |
| JP2003146242A (en) * | 2001-11-14 | 2003-05-21 | Nissan Motor Co Ltd | Vehicle body front structure |
| JP2004338570A (en) * | 2003-05-15 | 2004-12-02 | Toyota Motor Corp | Vehicle body structure |
| JP2007055529A (en) * | 2005-08-26 | 2007-03-08 | Mazda Motor Corp | Car body structure |
| JP3912381B2 (en) * | 2004-01-21 | 2007-05-09 | 日産自動車株式会社 | Subframe mounting structure |
| JP2009179243A (en) * | 2008-01-31 | 2009-08-13 | Daihatsu Motor Co Ltd | Front part vehicle body structure for automobile |
| JP2010228722A (en) * | 2009-03-30 | 2010-10-14 | Mazda Motor Corp | Front vehicle body structure of vehicle |
| CN103909973A (en) * | 2012-12-28 | 2014-07-09 | 马自达汽车株式会社 | Structure of front portion of vehicle body |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000016327A (en) | 1998-07-01 | 2000-01-18 | Toyota Motor Corp | Forward structure of automobile body |
| JP3591508B2 (en) * | 2001-12-19 | 2004-11-24 | 日産自動車株式会社 | Body front structure |
| JP4595365B2 (en) * | 2004-03-25 | 2010-12-08 | マツダ株式会社 | Car front subframe |
| JP4534991B2 (en) * | 2006-01-13 | 2010-09-01 | トヨタ自動車株式会社 | Body front structure |
| JP5217456B2 (en) * | 2008-01-28 | 2013-06-19 | 日産自動車株式会社 | Front side member structure |
| JP2017081509A (en) * | 2015-10-30 | 2017-05-18 | トヨタ自動車株式会社 | Suspension member |
-
2017
- 2017-12-14 JP JP2017239736A patent/JP7006221B2/en active Active
-
2018
- 2018-11-16 CN CN201811367538.0A patent/CN109955903B/en active Active
- 2018-12-12 FR FR1872740A patent/FR3076797B1/en active Active
- 2018-12-13 DE DE102018132086.8A patent/DE102018132086A1/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003146242A (en) * | 2001-11-14 | 2003-05-21 | Nissan Motor Co Ltd | Vehicle body front structure |
| EP1312536A2 (en) * | 2001-11-19 | 2003-05-21 | Nissan Motor Company, Limited | Vehicle front structure |
| JP2004338570A (en) * | 2003-05-15 | 2004-12-02 | Toyota Motor Corp | Vehicle body structure |
| JP3912381B2 (en) * | 2004-01-21 | 2007-05-09 | 日産自動車株式会社 | Subframe mounting structure |
| JP2007055529A (en) * | 2005-08-26 | 2007-03-08 | Mazda Motor Corp | Car body structure |
| JP2009179243A (en) * | 2008-01-31 | 2009-08-13 | Daihatsu Motor Co Ltd | Front part vehicle body structure for automobile |
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| CN103909973A (en) * | 2012-12-28 | 2014-07-09 | 马自达汽车株式会社 | Structure of front portion of vehicle body |
Also Published As
| Publication number | Publication date |
|---|---|
| FR3076797A1 (en) | 2019-07-19 |
| JP7006221B2 (en) | 2022-01-24 |
| FR3076797B1 (en) | 2022-11-04 |
| DE102018132086A1 (en) | 2019-06-19 |
| CN109955903B (en) | 2022-02-18 |
| JP2019104451A (en) | 2019-06-27 |
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