CN107399233A - Fuel tank configuration structure without post vehicle - Google Patents
Fuel tank configuration structure without post vehicle Download PDFInfo
- Publication number
- CN107399233A CN107399233A CN201710187325.9A CN201710187325A CN107399233A CN 107399233 A CN107399233 A CN 107399233A CN 201710187325 A CN201710187325 A CN 201710187325A CN 107399233 A CN107399233 A CN 107399233A
- Authority
- CN
- China
- Prior art keywords
- vehicle
- fuel tank
- post
- center pillar
- edge beam
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 239000002828 fuel tank Substances 0.000 title claims abstract description 147
- 238000010521 absorption reaction Methods 0.000 claims description 16
- 230000003584 silencer Effects 0.000 claims description 14
- 230000000007 visual effect Effects 0.000 claims description 3
- 230000005540 biological transmission Effects 0.000 description 8
- 239000000446 fuel Substances 0.000 description 4
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 229910052739 hydrogen Inorganic materials 0.000 description 3
- 239000001257 hydrogen Substances 0.000 description 3
- 238000002485 combustion reaction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K15/00—Arrangement in connection with fuel supply of combustion engines or other fuel consuming energy converters, e.g. fuel cells; Mounting or construction of fuel tanks
- B60K15/03—Fuel tanks
- B60K15/063—Arrangement of tanks
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K15/00—Arrangement in connection with fuel supply of combustion engines or other fuel consuming energy converters, e.g. fuel cells; Mounting or construction of fuel tanks
- B60K15/03—Fuel tanks
- B60K15/063—Arrangement of tanks
- B60K2015/0632—Arrangement of tanks the fuel tank is arranged below the front seat
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K15/00—Arrangement in connection with fuel supply of combustion engines or other fuel consuming energy converters, e.g. fuel cells; Mounting or construction of fuel tanks
- B60K15/03—Fuel tanks
- B60K15/063—Arrangement of tanks
- B60K2015/0634—Arrangement of tanks the fuel tank is arranged below the vehicle floor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K15/00—Arrangement in connection with fuel supply of combustion engines or other fuel consuming energy converters, e.g. fuel cells; Mounting or construction of fuel tanks
- B60K15/03—Fuel tanks
- B60K15/063—Arrangement of tanks
- B60K2015/0637—Arrangement of tanks the fuel tank is arranged in the front of the vehicle
Landscapes
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Cooling, Air Intake And Gas Exhaust, And Fuel Tank Arrangements In Propulsion Units (AREA)
- Body Structure For Vehicles (AREA)
Abstract
The present invention provides a kind of fuel tank configuration structure of no post vehicle, possesses：Without post vehicle, its any one party in left and right is not provided with center pillar or is not provided with center pillar in left and right both sides；Fuel tank, in the side view observation of the no post vehicle from vehicle-width direction, the fuel tank is configured in, under the floor of the no post vehicle and at least partially the opening position overlapping with being not provided with the lower-edge beam and side door of the center pillar side.
Description
Technical field
The present invention relates to a kind of fuel tank configuration structure of no post vehicle.
Background technology
All the time, it is known to which fuel tank configuration under the floor of driver's seat and front passenger's seat and is made into fuel tank extremely
The configuration for the vehicle fuel tank being partly into less in the floor tunnel portion being configured between driver's seat and front passenger's seat
Structure (for example, referring to Japanese Unexamined Patent Publication 2000-85382 publications).
However, be not provided with center pillar without in post vehicle, it is desirable to there occurs reduced during side collision to the shadow of fuel tank
Ring, so as to also have room for improvement in for fuel tank configuration structure herein.
The content of the invention
Therefore, it is an object of the present invention to obtain one kind even in there occurs can also be dropped during side collision without post vehicle
The fuel tank configuration structure without post vehicle of the low influence to fuel tank.
In order to reach above-mentioned purpose, the fuel tank configuration structure without post vehicle of the 1st aspect of the present invention possesses：Nothing
Post vehicle, its any one party in left and right are not provided with center pillar or are not provided with center pillar in left and right both sides；Fuel tank, from car
When width observes the side view observation of the no post vehicle, the fuel tank is configured in, the floor of the no post vehicle
Opening position lower and that at least a portion is overlapping with being not provided with the lower-edge beam and side door of the center pillar side.
According to the 1st aspect of the present invention, when the side view without post vehicle is observed from vehicle-width direction, it is configured
Center pillar is not provided with any one party in left and right or is not provided with the underfloor combustion without post vehicle of center pillar in left and right both sides
At least a portion of batch can is overlapping with the lower-edge beam and side door that are not provided with center pillar side.Therefore, even if not setting without post vehicle
Center pillar side is put there occurs side collision, but because the impact load to side door and lower-edge beam transmission and can be disperseed, therefore energy
Enough reduce the influence to fuel tank.
In addition, the fuel tank configuration structure without post vehicle of the 2nd aspect of the present invention is, in first method without post car
Fuel tank configuration structure in, any the opposing party of the no post vehicle in left and right is provided with center pillar, from vehicle body lower side
When looking up observation of the no post vehicle is observed, the fuel tank is matched somebody with somebody in a manner of being biased to the side for being provided with the center pillar
Put.
According to the 2nd aspect of the present invention, from vehicle body lower side without post vehicle when looking up observation, fuel tank with
Configured to the mode that the side for being provided with center pillar biases.That is, in fuel tank and the lower-edge beam for being not provided with center pillar side
Between formed with predetermined space.Therefore, even if side collision occurs for the center pillar side that is not provided with without post vehicle so that following
Beam deforms towards vehicle-width direction inner side, but because the lower-edge beam is difficult to encounter fuel tank, therefore can also reduce to fuel tank
Influence.
In addition, the fuel tank configuration structure without post vehicle of the 3rd aspect of the present invention is, in second method without post car
Fuel tank configuration structure in, in the fuel tank and between being not provided with the lower-edge beam of the center pillar side, be configured with
The load absorption piece that impact load during to side collision is absorbed.
According to the 3rd aspect of the present invention, in fuel tank and between being not provided with the lower-edge beam of center pillar side, offside is configured with
The load absorption piece that impact load when face is collided is absorbed.Therefore, even if being not provided with center pillar side hair without post vehicle
Raw side collision, but because the impact load can be absorbed by load absorption piece, therefore can also reduce to fuel tank
Influence.
In addition, the fuel tank configuration structure without post vehicle of the 4th aspect of the present invention is, second or Third Way
In fuel tank configuration structure without post vehicle, in the fuel tank and between being not provided with the lower-edge beam of the center pillar side,
It is configured with a part for the blast pipe extended along vehicle body fore-and-aft direction.
According to the 4th aspect of the present invention, in fuel tank and between being not provided with the lower-edge beam of center pillar side, it is configured with along car
Body fore-and-aft direction and the part of blast pipe extended.Therefore, even if the center pillar side generation side that is not provided with without post vehicle is touched
Hit, but because the impact load can be deformed to be absorbed by a part for blast pipe, therefore can also reduce to fuel tank
Influence.
In addition, the fuel tank configuration structure without post vehicle of the 5th aspect of the present invention is, in Third Way without post car
Fuel tank configuration structure in, in the fuel tank and between being not provided with the lower-edge beam of the center pillar side, be configured with
A part for the blast pipe extended along vehicle body fore-and-aft direction, also, the load absorption piece is with the vehicle width direction
It is arranged at a part of opposed mode of the blast pipe in the fuel tank, in the nothing from vehicle body fore-and-aft direction
During the main visual observation of post vehicle, the load absorption piece is set as towards car with a part of opposed face of the blast pipe
The inclined plane of inclined upward on the outside of width.
According to the 5th aspect of the present invention, in fuel tank and between being not provided with the lower-edge beam of center pillar side, it is configured with along car
Body fore-and-aft direction and the part of blast pipe extended, also, load absorption piece with the vehicle width direction with the exhaust
A part of opposed mode of pipe and be arranged in fuel tank.Moreover, in the master without post vehicle from vehicle body fore-and-aft direction
During depending on observation, load absorption piece is set as towards top on the outside of vehicle-width direction with a part of opposed face of blast pipe
Inclined inclined plane.
Therefore, even if side collision occurs for the center pillar side that is not provided with without post vehicle, become a part for blast pipe
Shape simultaneously also can be guided to fuel to vehicle-width direction medial movement, a part for the blast pipe by load absorption piece
The vehicle body lower side of tank.Therefore, it is possible to effectively suppress impact load to fuel tank transmission.
In addition, the fuel tank configuration structure without post vehicle of the 6th aspect of the present invention is, in the 4th or the 5th mode
In fuel tank configuration structure without post vehicle, from vehicle-width direction the no post vehicle side view observation when, with
Secondary silencer is provided with a part for the overlapping blast pipe of the fuel tank.
According to the 6th aspect of the present invention, in the side view observation without post vehicle from vehicle-width direction, with combustion
Secondary silencer is provided with a part for the overlapping blast pipe of batch can.Therefore, occur in the center pillar side that is not provided with without post vehicle
During side collision, it can be suppressed by secondary silencer come this case that deforms to a part for blast pipe.
In addition, the fuel tank configuration structure without post vehicle of the 7th aspect of the present invention is, in the first to the 6th mode
In the fuel tank configuration structure without post vehicle of any one mode, set by least one party of the side door of front and rear setting
For by making sliding part slide the sliding door to be opened and closed on the slide rail being arranged on the lower-edge beam, from vehicle
When width observes the side view observation of the no post vehicle in the state of the sliding door is closed, the fuel tank is configured
In the opening position overlapping with the sliding part.
According to the 7th aspect of the present invention, from vehicle-width direction sliding door close in the state of without post vehicle
Side view observation when, fuel tank is configured in the opening position overlapping with the sliding part being arranged on the slide rail on lower-edge beam.Cause
This, even if side collision occurs for the center pillar side that is not provided with without post vehicle, the impact load also can be from sliding part to slide rail transmission
And disperse.Therefore, the influence to fuel tank can be reduced.
In addition, the fuel tank configuration structure without post vehicle of the 8th aspect of the present invention is, in the first to the 7th mode
In the fuel tank configuration structure without post vehicle of any one mode, the lower-edge beam for being not provided with the center pillar side has,
The junction surface at least making front lower beam portion overlap and engage in the direction from front to rear of a vehicle body with the following beam portion of rear side, from car
When width observes the side view observation of the no post vehicle, the fuel tank is configured in nonoverlapping with the junction surface
Opening position.
According to the 8th aspect of the present invention, when the side view without post vehicle is observed from vehicle-width direction, fuel tank
It is configured in the nonoverlapping opening position in junction surface for the lower-edge beam for making front lower beam portion be engaged with the following beam portion of rear side.
This, the junction surface of lower-edge beam is the position that stress is easily concentrated.Therefore, even if side occurs for the center pillar side that is not provided with without post vehicle
Face is collided, and the impact load can also be disperseed by the lower-edge beam separated with junction surface with greater efficiency.Thereby, it is possible to reduce pair
The influence of fuel tank.
According to the 1st aspect of the present invention, though without post vehicle be not provided with center pillar side occur side collision, but due to
The impact load to side door, lower-edge beam transmission and can be disperseed, therefore can also reduce the influence to fuel tank.
According to the 2nd aspect of the present invention, though without post vehicle be not provided with center pillar side occur side collision so that under
Side bar deforms to vehicle-width direction inner side, but because the lower-edge beam is difficult to encounter fuel tank, therefore can also reduce to fuel
The influence of tank.
According to the 3rd aspect of the present invention, though without post vehicle be not provided with center pillar side occur side collision, but due to
The impact load can be absorbed by load absorption piece, therefore can also reduce the influence to fuel tank.
According to the 4th aspect of the present invention, though without post vehicle be not provided with center pillar side occur side collision, but due to
The impact load can be deformed to be absorbed by a part for blast pipe, therefore can also reduce the influence to fuel tank.
According to the 5th aspect of the present invention, even if side collision occurs for the center pillar side that is not provided with without post vehicle so that row
A part for tracheae deforms and to vehicle-width direction medial movement, but because a part for the blast pipe can pass through load
Absorption piece and the vehicle body lower side for being guided to fuel tank, therefore also can effectively suppress impact load to fuel tank transmission.
According to the 6th aspect of the present invention, without post vehicle when being not provided with center pillar side side collision occurs, Neng Goutong
Cross secondary silencer and suppress come this case that deformed to a part for blast pipe.
According to the 7th aspect of the present invention, though without post vehicle be not provided with center pillar side occur side collision, but due to
The impact load to slide rail transmission and can be disperseed from sliding part, therefore can also reduce the influence to fuel tank.
According to the 8th aspect of the present invention, though without post vehicle be not provided with center pillar side occur side collision, but due to
The impact load can be disperseed by the lower-edge beam separated with junction surface with greater efficiency, therefore can also be reduced to fuel tank
Influence.
Brief description of the drawings
The exemplary embodiment of the present invention is specifically described based on ensuing accompanying drawing, wherein：
Fig. 1 is the side view without post vehicle for representing the only center pillar without front passenger's seat side；
Fig. 2 is the sectional view without post vehicle for representing to possess the fuel tank configuration structure involved by first embodiment；
Fig. 3 is the upward view without post vehicle for representing to possess the fuel tank configuration structure involved by first embodiment；
Fig. 4 is the X-X line regarding sectional views for the Fig. 1 for representing the fuel tank configuration structure involved by first embodiment；
Fig. 5 is the Y-Y line regarding sectional views for the Fig. 1 for representing the fuel tank configuration structure involved by first embodiment；
Fig. 6 is the upward view without post vehicle for representing to possess the fuel tank configuration structure involved by second embodiment；
Fig. 7 is the Z-Z line regarding sectional views for the Fig. 6 for representing the fuel tank configuration structure involved by second embodiment；
Fig. 8 A are the section view equivalent to Fig. 4 for the change example for representing the fuel tank configuration structure involved by first embodiment
Figure；
Fig. 8 B are the section view equivalent to Fig. 7 for the change example for representing the fuel tank configuration structure involved by second embodiment
Figure；
Fig. 9 is the sectional view without post vehicle for representing to possess the fuel tank configuration structure involved by the 3rd embodiment；
Figure 10 is configured with the sectional view without post vehicle of hydrogen tank for expression instead of fuel tank；And
Figure 11 is to represent the stereogram without post vehicle that the center pillar of driver side and front passenger's seat side both sides do not have.
Embodiment
Hereinafter, embodiment involved in the present invention is described in detail based on accompanying drawing.In addition, for convenience of description,
The arrow mark UP suitably represented in the various figures is set to be set to vehicle front above vehicle body, by arrow mark FR, by arrow mark
Note LH is set to vehicle body left, arrow mark RH is set into vehicle body right.In addition, in the following description, it is being not particularly illustrated
And in the case of describing upper and lower, direction around, it is set to represent the upper and lower of vehicle body above-below direction, vehicle body fore-and-aft direction
Front and rear, vehicle body left and right directions (vehicle-width direction) left and right.Also, it is set to involved by present embodiment without post vehicle 12
Driver's seat is in the vehicle on right side.
＜ first embodiments ＞
First, the fuel tank configuration structure 10 involved by first embodiment is illustrated.As shown in FIG. 1 to 3, have
The vehicle without post vehicle 12 for the only center pillar without front passenger's seat side (left side) of standby fuel tank configuration structure 10.Therefore, it is left
The rear door (side door of left rear side) 18 of side is, by being opened and by vehicle front Slideslip to vehicle body rear Slideslip
And the sliding door closed.
As shown in Figure 4, Figure 5, the vehicle-width direction both ends on floor 20 are engaged and are supported on the left side being described below
The upper end of the lower-edge beam inner panel 34 set on the inside of the vehicle-width direction of right a pair lower-edge beam 30, wherein, the structure of floor 20
Floor in the compartment of Cheng Wuzhu vehicles 12 (also referring to Fig. 2).In addition, the vehicle width side of the vehicle body bottom cover 19 without post vehicle 12
It is engaged to both ends and is supported on the lower end of lower-edge beam inner panel 34.
As shown in Fig. 3~Fig. 5,19 vehicle body upper side is covered in the vehicle body lower side of floor 20 and at vehicle body bottom, with left and right one
To mode and be configured with along vehicle body fore-and-aft direction extension rectangular closed cross sectional shape longeron 22.Moreover, as shown in figure 3,
Floor 20 vehicle body lower side and vehicle body bottom cover 19 vehicle body upper side, be configured with the vehicle width direction extension and
The toe lateral (driver's seat and front passenger's seat side) to the lower-edge beam 30 of left and right and rear portion side (pillion side) are carried out respectively
The crossbeam 28 of first crossbeam 24 and the 3rd of link.
Moreover, further, floor 20 vehicle body lower side and in the vehicle body upper side of vehicle body bottom cover 19, be configured with
The second cross beam 26 of joining line is entered to the longeron 22 of left and right between the crossbeam 28 of first crossbeam 24 and the 3rd.In addition, in figure 3,
Eliminate vehicle body bottom cover 19.
In addition, as shown in Figure 4, Figure 5, in the main view section view observation from vehicle body fore-and-aft direction, lower-edge beam 30 has
Be set as to vehicle-width direction substantially shape for hat shape protruding outside lower-edge beam outside plate 32 and lower-edge beam reinforcer 36 and
It is set as the lower-edge beam inner panel 34 to substantially shape for hat shape prominent on the inside of vehicle-width direction.
Moreover, the lower-edge beam 30 is by using welding etc. and with the flange part 32A and lower-edge beam inner panel of lower-edge beam outside plate 32
The flange part 36A of 34 flange part 34A clamping lower-edge beams reinforcer 36 mode is bonded with each other, so as to be formed along car
The closed cross-section shape of body fore-and-aft direction extension.
In addition, as shown in figure 5, it is being not provided with the left side of center pillar and lower-edge beam 30 in pillion side, with slidably
Mode and be provided with for make rear door 18 be opened and closed sliding part 38.That is, it is being not provided with the left side of center pillar and in pillion
At the lower-edge beam outside plate 32 of the lower-edge beam 30 of side, formed with the groove portion 33 extended along vehicle body fore-and-aft direction, in lower-edge beam reinforcer
At 36, the slide rail 37 that is slidably supported formed with the vehicle-width direction medial end to sliding part 38.
Moreover, the vehicle-width direction outboard end of sliding part 38 is installed in bottom and the leading section of rear door 18
Place.Therefore, rear door 18 is configured to, and is supported in by the vehicle-width direction medial end of sliding part 38 on slide rail 37 and edge
Vehicle body fore-and-aft direction slides, and to being opened and closed without the pillion side in post vehicle 12.In addition, although not shown, but rear door
18 upper side is also slidably supported on no post vehicle 12.
In addition, as shown in Figure 2 and Figure 3, vehicle body lower side on floor 20, be specially driver's seat and front passenger's seat ground
Under plate, and 19 vehicle body upper side is covered at vehicle body bottom, be configured with the substantially rectangular case that vehicle-width direction is set to length direction
The fuel tank 50 of shape.Shown in Fig. 3 when looking up observation, the fuel tank 50 in the longeron 22 by left and right and second cross beam 26 and
In the region that 3rd crossbeam 28 surrounds, it is configured in a manner of being biased to the right side (driver side) for being provided with center pillar 14.
Moreover, as shown in Fig. 2 in the side view observation from vehicle-width direction, the fuel tank 50 is configured in it
At least a portion opening position overlapping with front side door (side door of front side) 16 and rear door 18.In addition, as shown in Figure 4, Figure 5,
When from vehicle-width direction, at least a portion of the fuel tank 50 is configured in and the lower-edge beam 30 of left and right and left and right
The also overlapping opening position of longeron 22.In addition, as shown in Fig. 2 the rearward end of the fuel tank 50 is configured in, closed in rear door 18
The opening position overlapping with sliding part 38 in the state of closing.
In addition, as shown in Figure 4, Figure 5, in order to ensure the capacity of fuel tank 50, in the vehicle-width direction of fuel tank 50
At middle part, formed with the main visual observation from vehicle body fore-and-aft direction with generally trapezoidal shape and to pleurapophysis above vehicle body
The protrusion 52 for going out and extending along vehicle body fore-and-aft direction.Moreover, at the central portion of the vehicle-width direction on floor 20, formed with
It is prominent to vehicle body upper side with generally trapezoidal shape and along vehicle body in the main view section view observation from vehicle body fore-and-aft direction
The floor tunnel portion 21 of fore-and-aft direction extension.
Therefore, the protrusion 52 of fuel tank 50 is configured in floor tunnel portion 21, also, is seen from vehicle-width direction
When examining, lower-edge beam 30 with left and right, left and right longeron 22 and sliding part 38 compared with and it is prominent to vehicle body upper side.In addition,
In Fig. 2, the floor tunnel portion 21 on floor 20 is eliminated.That is, in fig. 2, it illustrate only the protrusion with fuel tank 50
52 compare at the side that keeps left.In addition, as shown in Figure 4, Figure 5, it can also be configured between floor 20 and fuel tank 50 to fuel tank 50
The heat insulating member 56 that is covered of upper surface.
Then, to the effect for the fuel tank configuration structure 10 being set as involved by the first embodiment of this structure of the above
Illustrate.
When rear door 18 is closed, in the side view observation from vehicle-width direction, sliding part 38 is configured in
The groove portion 33 of lower-edge beam 30 and the front end of slide rail 37.That is, in the side view observation from vehicle-width direction, rear side
Sliding part 38 when door 18 is closed is configured in the opening position overlapping with the rearward end of fuel tank 50.
Thus, from vehicle-width direction side view observation when, fuel tank 50 be configured in its at least a portion with
Lower-edge beam 30, sliding part 38, front side door 16 and the overlapping opening position of rear door 18.Therefore, in the left side without post vehicle 12 (not
Center pillar side is set) there occurs during side collision, towards the impact load on the inside of its vehicle-width direction by by the front side in left side
Door 16 and the lower-edge beam 30 and sliding part 38 in rear door 18 and left side are accepted.
That is, the impact load is passed to the front side door 16 and rear door 18, the lower-edge beam with left side in left side
30 and sliding part 38 and disperseed.Thereby, it is possible to suppress or prevent transmission of the impact load to fuel tank 50.Particularly,
Due to being provided with sliding part 38 in the front end of the lower-edge beam 30 of pillion side, therefore it is input under pillion side
Impact load on the leading section of side bar 30 will be passed so as to high efficiency from the sliding part 38 to slide rail 37 and effectively be divided
Dissipate.
In addition, between lower-edge beam 30 and fuel tank 50, the closed cross-section shape extended along vehicle body fore-and-aft direction is configured with
Longeron 22.Therefore, even if lower-edge beam 30 is to being plastically deformed on the inside of vehicle-width direction and mobile, also can by longeron 22 and
Accept the lower-edge beam 30.Thereby, it is possible to the impact load for further suppressing or preventing to be input on lower-edge beam 30 to fuel
The transmission of tank 50.
In addition, fuel tank 50 is in the longeron 22 by left and right and second cross beam 26 and the area encompassed of the 3rd crossbeam 28
It is interior, configured in a manner of being biased to the right side for being provided with center pillar 14.Therefore, even if lower-edge beam 30 is on the inside of vehicle-width direction
Generation is plastically deformed and moved so as to encounter longeron 22, and then the longeron 22 is plastically deformed to vehicle-width direction inner side
And it is mobile, also due to making the longeron 22 formed with predetermined space S between longeron 22 (lower-edge beam 30) and fuel tank 50
(lower-edge beam 30) is difficult to encounter fuel tank 50.Thereby, it is possible to further suppress or prevent longeron is delivered to from lower-edge beam 30
The situation that impact load on 22 is passed to fuel tank 50.
That is, according to the fuel tank configuration structure 10 involved by the first embodiment for being set as this structure,
At least the center pillar without front passenger's seat side (left side) without in post vehicle 12, even in the front passenger's seat side (left side) there occurs
During side collision, the influence to fuel tank 50 can be also reduced.In addition, in the first embodiment, as shown in Figure 8 A, also may be used
To set the energy towards resin-made prominent (in the S of space) on the outside of vehicle-width direction at the left surface 50A of fuel tank 50
Absorption piece (load absorption piece) 54, so as to side collision when impact load absorb.
In this way, when being configured with energy absorbing member 54 between fuel tank 50 and longeron 22 (lower-edge beam 30), even if under
Side bar 30 is plastically deformed to generation on the inside of vehicle-width direction and movement is so as to encounter longeron 22, and then makes the longeron 22 to vehicle
Occur on the inside of width to be plastically deformed it is simultaneously mobile, also can by energy absorbing member 54 and to by the longeron 22 transmit come
Impact load absorbed.
Therefore, it is possible to further suppress or prevent situation that the impact load is passed to fuel tank 50, so as to
Enough influences further reduced to fuel tank 50.In addition, though the energy absorbing member 54 of diagram is with multiple flat
Mode that timber 54A is arranged along the vertical direction and form, but the energy absorbing member 54 involved by present embodiment does not limit
In this.
＜ second embodiments ＞
Next, the fuel tank configuration structure 10 involved by second embodiment is illustrated.In addition, pair with above-mentioned the
One embodiment identical position marks identical symbol, and suitably omits detailed description (also including common effect).
As shown in Figure 6, Figure 7, in the fuel tank configuration structure 10 involved by the second embodiment, on following 2 points
It is different from above-mentioned first embodiment, i.e. space S's with the longeron 22 (lower-edge beam 30) and fuel tank 50 through left side
Mode and configure this point of blast pipe 46 and on the lower-edge beam 30 in left side in a manner of with the split of lower-edge beam reinforcer 36 and
This point of lower-edge beam reinforcer 35 is added.
If being described in detail, between the longeron 22 in left side and the left surface 50A of fuel tank 50, it is configured with along vehicle body
A part for the blast pipe 46 of fore-and-aft direction extension, is provided integrally with secondary silencer 48 in a part for the blast pipe 46.
In addition, in the main view section view observation from vehicle body fore-and-aft direction, the lower-edge beam reinforcer 36 in the lower-edge beam 30 in left side
Vehicle-width direction on the inside of, overlap and be set as to the following of vehicle-width direction substantially shape for hat shape protruding outside
Beam reinforcer 35.
That is, the lower-edge beam 30 in left side makes the flange part 32A and lower-edge beam inner panel of lower-edge beam outside plate 32 by using welding etc.
34 flange part 34A is to clamp the flange part 36A of lower-edge beam reinforcer 36 and lower-edge beam reinforcer 35 flange part 35A side
Formula and be bonded with each other, so as to be formed along vehicle body fore-and-aft direction extend closed cross-section shape.
According to the fuel tank configuration structure 10 involved by the second embodiment for being set as this structure, left side can be made
The rigidity of lower-edge beam 30 increases compared with the lower-edge beam 30 in the left side in first embodiment.Therefore, without post vehicle
12 left side (being not provided with center pillar side) can make the impact load there occurs during side collision by the lower-edge beam 30 in left side
High efficiency and effectively disperseed.
In addition, the fuel tank configuration structure 10 according to involved by the second embodiment, due to left side longeron 22 with
Be configured with a part for blast pipe 46 between the left surface 50A of fuel tank 50, therefore even if lower-edge beam 30 to vehicle-width direction
Inner side occurs to be plastically deformed and movement is so as to encounter longeron 22, and then makes the longeron 22 to generation plasticity on the inside of vehicle-width direction
Deform and move, can also be deformed by a part for blast pipe 46 and to by the longeron 22 transmit come impact load enter
Row absorbs.
Further, since being provided integrally with secondary silencer 48 in a part for the blast pipe 46, therefore pair can be passed through
Silencer 48 suppresses come this case that deformed to a part for the blast pipe 46.Therefore, though the one of blast pipe 46
Partly (secondary silencer 48) also further can suppress or prevent to generation plastic deformation and movement on the inside of vehicle-width direction
The situation that the impact load only transmitted from a part (secondary silencer 48) for the blast pipe 46 is passed to fuel tank 50, so as to
The influence to fuel tank 50 can further be reduced.
In addition, as shown in Figure 8 B, can also be by energy in the fuel tank configuration structure 10 involved by the second embodiment
Amount absorption piece 54 is arranged at, in the vehicle width direction the fuel opposite with a part (secondary silencer 48) for blast pipe 46
On the left surface 50A of tank 50.But, as illustrated, energy absorbing member 54 in this case is preferably that it is in vehicle width
The face opposed with a part (secondary silencer 48) for blast pipe 46 is set as on direction, in the main view from vehicle body fore-and-aft direction
Towards the inclined plane 55 of inclined upward on the outside of vehicle-width direction during observation.
Thus, even if a part (secondary silencer 48) for blast pipe 46 is plastically deformed simultaneously to generation on the inside of vehicle-width direction
It is mobile, also can by energy absorbing member 54 by a part (secondary silencer 48) for the blast pipe 46 to the car of fuel tank 50
Body lower side guides.Therefore, it is possible to more effectively suppress or prevent situation that the impact load is passed to fuel tank 50,
So as to be effectively reduced the influence to fuel tank 50.
The embodiment ＞ of ＜ the 3rd
Next, the fuel tank configuration structure 10 involved by the 3rd embodiment is illustrated.In addition, pair with above-mentioned the
One embodiment identical position marks identical symbol, and suitably omits detailed description (also including common effect).
As shown in figure 9, in the fuel tank configuration structure 10 involved by the 3rd embodiment, lower-edge beam 30 with least by
It is divided into the mode of front lower beam portion 42 and the following beam portion 44 of rear side and forms, also, the front lower beam portion 42 and rear side
Following beam portion 44 overlaps and engages (following, its junction is referred to as " junction surface 40 ") in the direction from front to rear of a vehicle body.
Moreover, in the fuel tank configuration structure 10 involved by the 3rd embodiment, only following on this point with it is upper
State first embodiment and second embodiment is different, i.e. in the side view observation from vehicle-width direction, fuel tank
50 are configured in and 40 nonoverlapping opening position of the junction surface.That is, with the junction surface 40 of lower-edge beam 30 compared with fuel tank 50 position
Front lower beam portion 42 and the following beam portion 44 of rear side are constituted in the mode of vehicle front side, also, fuel tank 50 is with connecing
Compare and be arranged on vehicle body rear side in conjunction portion 40.
Here, because compared with other positions of lower-edge beam 30, junction surface 40 is the position that drastic change occurs for cross sectional shape,
Therefore junction surface 40 turns into the position that stress is easily concentrated.Therefore, if being fired in the side view observation from vehicle-width direction
Batch can 50 be configured in 40 nonoverlapping opening position of junction surface, then without post vehicle 12 left side (being not provided with center pillar side) send out
The influence to fuel tank 50 can be reduced when having given birth to side collision.
I.e., in this case, because impact load is input into other positions of the lower-edge beam 30 separated with junction surface 40
On, thus can be made by other positions of the lower-edge beam 30 separated with junction surface 40 the impact load high efficiency that this is transfused to and
Effectively disperseed.Thereby, it is possible to suppress or prevent situation that the impact load is passed to fuel tank 50, so as to reduce
Influence to fuel tank 50.
The fuel tank configuration structure 10 without post vehicle 12 involved by present embodiment is said based on accompanying drawing above
It is bright, but the fuel tank configuration structure 10 involved by present embodiment is not limited to the structure of diagram, can not depart from this hair
It is appropriate in the range of bright purport to change design.For example, front side door 16 can be set to, by being beaten to vehicle front Slideslip
Open and by vehicle body rear Slideslip and the sliding door closed.
In addition, in the third embodiment, the junction surface 40 being formed on lower-edge beam 30 is not limited to be configured in
The structure of the vehicle front side of fuel tank 50, it can also be set to be configured in the structure of the vehicle body rear side of fuel tank 50.That is, connect
Conjunction portion 40 can be formed on the lower-edge beam 30 of the right side for being provided with center pillar 14 and pillion side.In addition, implement second
In mode, lower-edge beam reinforcer 35 can not also be set on the lower-edge beam 30 in left side.
In addition, as shown in Figure 10, the fuel tank configuration structure 10 without post vehicle 12 involved by present embodiment also can
The structure of hydrogen tank 60 is configured with applied to alternative fuel tank 50.That is, even in involved by present embodiment without post vehicle 12
In the case of for fuel-cell vehicle, but due to can understand using hydrogen tank 60 as an example of fuel tank 50, therefore
Above-mentioned first embodiment and the 3rd embodiment can be applied.
In addition, any one party being not limited to without post vehicle 12 in left and right involved by present embodiment is not provided with center pillar
The vehicle of (center pillar only without front passenger's seat side (left side)), it is not provided with as shown in figure 11 or in left and right both sides
The vehicle of center pillar (center pillar also without driver side (right side)).In this case, the rear door 18 on right side is also set to slide
Dynamic door.In addition, in this case, as illustrated, driver's seat or front passenger's seat can also be set as towards vehicle-width direction
The rotary seat 58 of outside rotation.
Claims (8)
1. a kind of fuel tank configuration structure of no post vehicle, possesses：
Without post vehicle, its any one party in left and right is not provided with center pillar or is not provided with center pillar in left and right both sides；
Fuel tank, in the side view observation of the no post vehicle from vehicle-width direction, the fuel tank is configured in, institute
State the position that under the floor of no post vehicle and at least a portion is overlapping with being not provided with the lower-edge beam and side door of the center pillar side
Place.
2. the fuel tank configuration structure without post vehicle as claimed in claim 1, wherein,
Any the opposing party of the no post vehicle in left and right is provided with center pillar,
In when the looking up observation of the no post vehicle from vehicle body lower side, the fuel tank is with to being provided with the center pillar
Side biasing mode and configure.
3. the fuel tank configuration structure without post vehicle as claimed in claim 2, wherein,
In the fuel tank and between being not provided with the lower-edge beam of the center pillar side, collision during to side collision is configured with
The load absorption piece that load is absorbed.
4. the fuel tank configuration structure without post vehicle as described in claim 2 or claim 3, wherein, in the fuel tank
Between being not provided with the lower-edge beam of the center pillar side, one of the blast pipe extended along vehicle body fore-and-aft direction is configured with
Point.
5. the fuel tank configuration structure without post vehicle as claimed in claim 3, wherein,
In the fuel tank and between being not provided with the lower-edge beam of the center pillar side, it is configured with along vehicle body fore-and-aft direction and prolongs
A part for the blast pipe stretched, also, the load absorption piece is with the part with the blast pipe in the vehicle width direction
Opposed mode and be arranged in the fuel tank,
In the main visual observation of the no post vehicle from vehicle body fore-and-aft direction, the load absorption piece with the exhaust
A part of opposed face of pipe is set as the inclined plane towards inclined upward on the outside of vehicle-width direction.
6. the fuel tank configuration structure without post vehicle as described in claim 4 or claim 5, wherein, from vehicle width
When the side view observation of the no post vehicle is observed in direction, set in a part for the blast pipe overlapping with the fuel tank
There is secondary silencer.
7. the fuel tank configuration structure without post vehicle as described in any one in claim 1 to claim 6, wherein,
It is set as by least one party in the side door of front and rear setting, by making sliding part on the lower-edge beam is arranged at
Slide rail on the sliding door that slides and be opened and closed,
It is described in the side view observation of the no post vehicle in the state of the sliding door closing from vehicle-width direction
Fuel tank is configured in the opening position overlapping with the sliding part.
8. the fuel tank configuration structure without post vehicle as described in any one in claim 1 to claim 7, wherein,
The lower-edge beam for being not provided with the center pillar side has, and at least makes front lower beam portion with the following beam portion of rear side in vehicle body
The junction surface for overlapping and engaging on fore-and-aft direction,
In the side view observation of the no post vehicle from vehicle-width direction, the fuel tank is configured in and the engagement
The nonoverlapping opening position in portion.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2016-100802 | 2016-05-19 | ||
| JP2016100802A JP6477594B2 (en) | 2016-05-19 | 2016-05-19 | Fuel tank arrangement structure for pillarless vehicles |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107399233A true CN107399233A (en) | 2017-11-28 |
| CN107399233B CN107399233B (en) | 2019-11-22 |
Family
ID=60404315
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710187325.9A Expired - Fee Related CN107399233B (en) | 2016-05-19 | 2017-03-27 | Fuel tank configuration structure without column vehicle |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP6477594B2 (en) |
| CN (1) | CN107399233B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109969262A (en) * | 2017-12-27 | 2019-07-05 | 本田技研工业株式会社 | Vehicular side body structure of the unilateral side without center pillar vehicle |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018110370A1 (en) | 2016-12-13 | 2018-06-21 | 株式会社神戸製鋼所 | Casting method for active metal |
| CN107972747B (en) * | 2017-12-11 | 2023-12-19 | 北京新能源汽车股份有限公司 | Floor assembly and electric automobile |
| JP6763905B2 (en) * | 2018-03-29 | 2020-09-30 | 本田技研工業株式会社 | Car floor structure |
| JP2020026159A (en) | 2018-08-09 | 2020-02-20 | トヨタ自動車株式会社 | Vehicle lower part structure |
| JP7135805B2 (en) * | 2018-12-05 | 2022-09-13 | トヨタ車体株式会社 | vehicle undercarriage |
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| JP2008024078A (en) * | 2006-07-19 | 2008-02-07 | Mazda Motor Corp | Vehicle body structure |
| JP2011031766A (en) * | 2009-08-03 | 2011-02-17 | Honda Motor Co Ltd | Vehicle body structure with slide door |
| JP2012066633A (en) * | 2010-09-21 | 2012-04-05 | Honda Motor Co Ltd | Fixing structure of fuel tank |
| CN102741080A (en) * | 2009-09-08 | 2012-10-17 | 丰田自动车株式会社 | Vehicle underbody structure |
| CN104703866A (en) * | 2012-10-11 | 2015-06-10 | 北极星工业有限公司 | Side-by-side vehicle |
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| JPS57201722A (en) * | 1981-06-05 | 1982-12-10 | Toyota Motor Corp | Automobile |
| JP3765947B2 (en) * | 1998-07-13 | 2006-04-12 | 本田技研工業株式会社 | Vehicle fuel tank arrangement structure |
| JP5658942B2 (en) * | 2010-08-12 | 2015-01-28 | 本田技研工業株式会社 | Hybrid vehicle |
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- 2016-05-19 JP JP2016100802A patent/JP6477594B2/en active Active
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| JP2008024078A (en) * | 2006-07-19 | 2008-02-07 | Mazda Motor Corp | Vehicle body structure |
| JP2011031766A (en) * | 2009-08-03 | 2011-02-17 | Honda Motor Co Ltd | Vehicle body structure with slide door |
| CN102741080A (en) * | 2009-09-08 | 2012-10-17 | 丰田自动车株式会社 | Vehicle underbody structure |
| JP2012066633A (en) * | 2010-09-21 | 2012-04-05 | Honda Motor Co Ltd | Fixing structure of fuel tank |
| CN104703866A (en) * | 2012-10-11 | 2015-06-10 | 北极星工业有限公司 | Side-by-side vehicle |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109969262A (en) * | 2017-12-27 | 2019-07-05 | 本田技研工业株式会社 | Vehicular side body structure of the unilateral side without center pillar vehicle |
Also Published As
| Publication number | Publication date |
|---|---|
| JP6477594B2 (en) | 2019-03-06 |
| CN107399233B (en) | 2019-11-22 |
| JP2017206165A (en) | 2017-11-24 |
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