CN109278504A - The lower-body structure of slide vehicle - Google Patents
The lower-body structure of slide vehicle Download PDFInfo
- Publication number
- CN109278504A CN109278504A CN201810796898.6A CN201810796898A CN109278504A CN 109278504 A CN109278504 A CN 109278504A CN 201810796898 A CN201810796898 A CN 201810796898A CN 109278504 A CN109278504 A CN 109278504A
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- CN
- China
- Prior art keywords
- door pocket
- vehicle
- battery case
- curb girder
- main body
- Prior art date
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60J—WINDOWS, WINDSCREENS, NON-FIXED ROOFS, DOORS, OR SIMILAR DEVICES FOR VEHICLES; REMOVABLE EXTERNAL PROTECTIVE COVERINGS SPECIALLY ADAPTED FOR VEHICLES
- B60J5/00—Doors
- B60J5/04—Doors arranged at the vehicle sides
- B60J5/042—Reinforcement elements
- B60J5/0456—Behaviour during impact
- B60J5/0461—Behaviour during impact characterised by a pre-defined mode of deformation or displacement in order to absorb impact
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60J—WINDOWS, WINDSCREENS, NON-FIXED ROOFS, DOORS, OR SIMILAR DEVICES FOR VEHICLES; REMOVABLE EXTERNAL PROTECTIVE COVERINGS SPECIALLY ADAPTED FOR VEHICLES
- B60J5/00—Doors
- B60J5/04—Doors arranged at the vehicle sides
- B60J5/06—Doors arranged at the vehicle sides slidable; foldable
-
- 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
- B60K1/00—Arrangement or mounting of electrical propulsion units
- B60K1/04—Arrangement or mounting of electrical propulsion units of the electric storage means for propulsion
-
- 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
- B60K1/00—Arrangement or mounting of electrical propulsion units
- B60K1/04—Arrangement or mounting of electrical propulsion units of the electric storage means for propulsion
- B60K2001/0405—Arrangement or mounting of electrical propulsion units of the electric storage means for propulsion characterised by their position
- B60K2001/0438—Arrangement under the floor
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Body Structure For Vehicles (AREA)
- Arrangement Or Mounting Of Propulsion Units For Vehicles (AREA)
Abstract
The present invention provides a kind of lower-body structure of slide vehicle, can reduce the collision load acted on power secondary cell.The lower-body structure (1) of slide vehicle includes downside door pocket component (21, door pocket), it and is configured in the lower section of floor (Ve2) along the lower edge in pillion side entrance (Ve1, vehicle opening portion)；And battery case (30), it is adjacent in the vehicle width direction with downside door pocket component (21, door pocket), and it is configured in the lower section of floor (Ve2), for the lower-body structure (1) of this slide vehicle, at least part of battery case (30) is overlapped in the lower section of downside door pocket component (21, door pocket), and is linked with downside door pocket component (21, door pocket).
Description
Technical field
The present invention relates to be opened and closed the lower car body of the slide vehicle of the sliding door of entrance using a sliding is made along door-plate face
Construction.
Background technique
In the vehicle as electric car using electric power as power source, previous way is by power secondary cell
Configuration is under bottom plate.
Such as in patent document 1, by the component for constituting vehicle as the power of the biggish weight object of weight with secondary
Battery configures under bottom plate, to reduce the center of gravity of vehicle, improves riding stability.
Existing technical literature
Patent document
Patent document 1: Japanese Unexamined Patent Publication 2014-80117 bulletin
Summary of the invention
Subject to be solved by the invention
In addition, being opened and closed the cunning of entrance using door is slided along door-plate face for the body Structure of patent document 1
In the case where dynamic door, the door pocket part of sliding door is configured in the portion being overlapped in the vehicle width direction relative to power with secondary cell
Position.
Therefore, from external impact sliding door, there are collision loads to be used via door pocket partial action in power
A possibility that on secondary cell.
The present invention is completed in view of aforementioned problem, and its purpose is to provide can reduce to act on power with two
The lower-body structure of the slide vehicle of collision load on primary cell.
Means for solving the problems
In order to reach the purpose, the lower-body structure of slide vehicle of the invention is characterized in that, comprising: door pocket,
It and is configured in the lower section on floor along the lower edge in vehicle opening portion；And battery case, with the door pocket in vehicle width side
It is adjacent upwards, and it is configured in the lower section on the floor, at least part of the battery case is overlapped in the lower section of the door pocket, and
And link with the door pocket.
Invention effect
According to the present invention, it is possible to provide can reduce the vehicle of the slide vehicle of the collision load acted on power secondary cell
Body infrastructure.
Detailed description of the invention
Fig. 1 is the perspective view for indicating the lower-body structure of slide vehicle of present embodiment.
Fig. 2 is the top view for indicating the lower-body structure of slide vehicle of present embodiment.
Fig. 3 is the cross-sectional view of III-III line that indicate the lower-body structure of the slide vehicle of present embodiment, along Fig. 2.
Fig. 4 is the cross-sectional view of IV-IV line that indicate the lower-body structure of the slide vehicle of present embodiment, along Fig. 2.
Fig. 5 is the perspective view for indicating the downside door pocket component of present embodiment.
Fig. 6 is the mian part amplification stereogram for indicating the downside door pocket component of present embodiment.
Label declaration
1: the lower-body structure of slide vehicle, 10: curb girder, 21: door pocket (downside door pocket component), 21a: door pocket main body,
21d: door pocket cover, 30: battery case, 32: shell side frame, 34: shell crossbeam, 40: connection unit, 42: reinforced liner, Ve1: vehicle
Opening portion (pillion side entrance), Ve2: floor.
Specific embodiment
Suitably refer to the attached drawing embodiment that the present invention will be described in detail.Same label is assigned to identical constituent element,
The repetitive description thereof will be omitted.
The vehicle Ve of present embodiment is as shown in Figure 1, pillion side entrance Ve1 (vehicle for being open in side
Opening portion) opening and closing use sliding door 20.In addition, vehicle Ve is the so-called electric car using electric power as power source, power
It is arranged on secondary cell Ba under the bottom plate of vehicle Ve.
The lower-body structure 1 of the slide vehicle of present embodiment has the curb girder (side for being arranged on this vehicle Ve
Sill) the downside door pocket component 21 (door pocket) on 10 and storage power are with the battery case 30 of secondary cell Ba (referring to scheming
2)。
Then, the curb girder 10 for being provided with downside door pocket component 21 is illustrated first.
As shown in Fig. 2, strength member of the curb girder 10 as vehicle Ve, the lower edge including pillion side entrance Ve1
Including point, it is arranged in the range of the entire side lower edge part of vehicle Ve along vehicle front-rear direction.
As shown in Figure 3, Figure 4, curb girder 10 is constituted and engaging stamping forming multiple plate-shaped members.Also,
Curb girder 10 has curb girder exterior part 11, curb girder inner part 12 and side rail stiffener 13, by the way that these components are joined together, and structure
At curb girder 10.
As shown in Figure 3, Figure 4, curb girder exterior part 11 and curb girder inner part 12 are formed together along the extension of vehicle front-rear direction
Generally cylindrical shape, and constitute the outer shape of the side lower edge part of vehicle Ve.In addition, curb girder exterior part 11 has outside curb girder
Article body 11a, curb girder exterior part rising wood 11b and curb girder exterior part lower edge 11c.
Curb girder exterior part main body 11a has the rail shapes to the section substantially U word channel-shaped of vehicle width direction inside opening.
In addition, at the position of the bottom of the U word groove shape of curb girder exterior part main body 11a being overlapped with aftermentioned downside door pocket component 21
The sliding eye 11aa being made of through-hole is offered, so that sliding door 20 slides back and forth.
U word channel opening portion of the curb girder exterior part rising wood 11b as joint portion and from curb girder exterior part main body 11a it is upper
Edge point extends to vehicle up direction.
Under U word channel opening portion of the curb girder exterior part lower edge 11c as joint portion and from curb girder exterior part main body 11a
Edge point extends to vehicle lower section.
As shown in Figure 3, Figure 4, curb girder inner part 12 is engaged with the side edge portions of floor Ve2.In addition, curb girder inner part 12 has
There are curb girder inner part main body 12a, curb girder inner part rising wood 12b and curb girder inner part lower edge 12c.
Curb girder inner part main body 12a has the U word groove shape to vehicle width direction inside opening.In addition, curb girder inner part master
Body 12a offers the door pocket hole being made of through-hole at the position of the bottom of U word groove shape being overlapped with downside door pocket component 21
12aa。
Through the door pocket main body 21a for being inserted into and being configured with door pocket component 21 on the downside of composition in the 12aa of door pocket hole.
U word channel opening portion of the curb girder inner part rising wood 12b as joint portion and from curb girder inner part main body 12a it is upper
Edge point extends to vehicle up direction.
Under U word channel opening portion of the curb girder inner part lower edge 12c as joint portion and from curb girder inner part main body 12a
Edge point extends to vehicle lower section.
About curb girder inner part 12 and curb girder exterior part 11, curb girder inner part rising wood 12b and curb girder exterior part rising wood
11b is joined together, and curb girder inner part lower edge 12c and curb girder exterior part lower edge 11c is joined together.
Curb girder inner part 12 and curb girder exterior part 11 form the barrel shape of curb girder 10 as a result,.
In the following, being illustrated to side rail stiffener 13.
As shown in Figure 3, Figure 4, in order to further increase the intensity of curb girder 10, by curb girder exterior part 11 and curb girder inner part
Inside the barrel shape of 12 curb girders 10 constituted, side rail stiffener 13 is configured in the range of entire vehicle up and down direction.In addition,
As shown in figure 5, side rail stiffener 13 not only extends in pillion side entrance Ve1, also prolong in the range of entire curb girder 10
It stretches.
Also, side rail stiffener 13 has outboard strength members 14, central strength member 15 and medial reinforcement 16.
The lower section of downside door pocket component 21 of the outboard strength members 14 inside the barrel shape of curb girder 10 is along vehicle front-rear direction
Extend.In addition, outboard strength members 14 have under outboard strength members main body 14a, outboard strength members rising wood 14b and outboard strength members
Edge 14c.
Outboard strength members main body 14a has to interior side opening and the section substantially U that upwardly extends in vehicle front and back
The rail shapes of word channel-shaped.Also, the bottom of the U word slot of outboard strength members main body 14a is partially configured as than downside door pocket component
21 is prominent to vehicle width direction outside.
That is, at least part of side rail stiffener 13 is configured as than downside door pocket component 21 pleurapophysis to outside vehicle width direction
Out.
In addition, as shown in figure 5, the upper plate portion 14aa and lower board unit 14ab of the composition U word slot of outboard strength members main body 14a
Waveform shape plate in wave shape is constituted when by from vehicular sideview.
In this way, by the way that upper plate portion 14aa and lower board unit 14ab are configured to wave plate shape, the case where comparing writing board shape and
Speech, is able to bear biggish collision load.
As shown in Figure 3, Figure 4, outboard strength members rising wood 14b is from side opening on the U word slot of outboard strength members main body 14a
Edge extends to vehicle up direction.Also, outboard strength members rising wood 14b is set to joint portion, adds with central strength member 15, inside
Outer edge (the medial reinforcement outer edge 16a) engagement of strong part 16.
In addition, the position of outboard strength members rising wood 14b being overlapped with aftermentioned door pocket main body 21a (is seen from vehicular sideview
The position being overlapped when examining with door pocket hole 12aa) it is set to outside door pocket supporting part 14ba.
As shown in Figure 3, Figure 4, when outside door pocket supporting part 14ba is from vehicular sideview, with outboard strength members 14 become to
Vehicle up direction opening substantially U word groove shape mode into vehicle width direction lateral bend, surround door pocket main body 21a downside and
Support door pocket main body 21a.Also, outside door pocket supporting part 14ba and central strength member 15 (central door pocket supporting part 15ba) are together
It is engaged in edge on the outside of the vehicle of medial reinforcement 16 (medial reinforcement outer edge 16a).
Outboard strength members lower edge 14c prolongs from the U word slot lower opening edge of outboard strength members main body 14a to vehicle lower section
It stretches.Also, outboard strength members lower edge 14c is engaged in (the lower edge top junction of central strength member 15 as joint portion
15ca)。
Central strength member 15 is made of the plate-shaped member upwardly extended in vehicle front and back, is arranged to plate face in face of vehicle width
Direction, and close the U word channel opening part of outboard strength members 14.In addition, central strength member 15 has central strength member upper limb
Portion 15b and central strength member lower edge 15c (referring to Fig. 5).
Central strength member rising wood 15b is set to the edge of the vehicle up direction side of central strength member 15 as joint portion.
Also, central strength member rising wood 15b is in the state of being sandwiched between curb girder exterior part rising wood 11b and curb girder inner part 12
It is engaged.
In addition, the position of central strength member rising wood 15b being overlapped with downside door pocket component 21 is set to central door pocket
Supporting part 15ba.
As shown in Figure 3, Figure 4, when central door pocket supporting part 15ba is from vehicular sideview, with central strength member 15 become to
The mode of the substantially U word groove shape of vehicle up direction opening lateral bend into vehicle width direction, and it is overlapped door pocket supporting part on the outside
The upper surface of 14ba.
That is, center door pocket supporting part 15ba surrounded together with the door pocket supporting part 14ba of outside the downside of door pocket main body 21a and
Support door pocket main body 21a.
Central strength member lower edge 15c is set to the edge of the vehicle lower side of central strength member 15 as joint portion,
And junction is dividually set up and down.
Above the lower edge at the upside junction as central strength member lower edge 15c junction 15ca be set to outside
The junction of side reinforcer 14 (outboard strength members lower edge 14c).
The lower edge lower section junction 15cb at the downside junction as central strength member lower edge 15c is set to and side
Lower edge (curb girder exterior part lower edge 11c), lower edge (the curb girder inner part lower edge of curb girder inner part 12 of beam exterior part 11
Junction 12c).
As shown in Fig. 3, Fig. 4 and Fig. 6, the wave plate shape in wave shape when having from vehicular sideview of medial reinforcement 16,
And it is upwardly extended in vehicle front and back, is arranged on outside door pocket supporting part 14ba (central door pocket supporting part 15ba) and curb girder
Between inner part 12 and engaged.
Outboard strength members 14 (central strength member 15) when can inhibit side collision as a result, topples over, and inhibits due to setting
The strength reduction of curb girder 10 caused by downside door pocket component 21.
In addition, medial reinforcement 16 has medial reinforcement outer edge 16a and medial reinforcement inner edge portion 16b.
Medial reinforcement outer edge 16a is set to the edge on the outside of the vehicle width direction of medial reinforcement 16 as joint portion
Portion, and it is engaged in outboard strength members rising wood 14b.
Medial reinforcement inner edge portion 16b is set to the edge on the inside of the vehicle width direction of medial reinforcement 16 as joint portion
Portion, and it is engaged in the U word trench bottom 12ab for constituting the curb girder inner part 12 of barrel shape of curb girder 10.
As shown in Figure 3, Figure 4, oriented vehicle width direction is formed in U word trench bottom 12ab to be bent and along vehicle front and back
To flex portion 12ac.Also, medial reinforcement inner edge portion 16b is engaged in U word trench bottom 12ab, so that in side collision,
Collision load from medial reinforcement 16 acts on flex portion 12ac.
By this structure, the situation flatter in tabular compared to U word trench bottom 12ab be can be improved inside curb girder
The rigidity of part 12.
As a result, in side collision, by medial reinforcement 16, when can prevent from inputting collision load to curb girder inner part 12
The side rail stiffener 13 of generation is toppled over.
Additionally it is possible to prevent door pocket hole 12aa be open and caused by curb girder inner part 12 strength reduction.
In addition, in U word trench bottom 12ab for the collision load flex portion 12ac that has that sufficient rigidity is equal, no setting is required
In the case where, it is configured to engage medial reinforcement inner edge portion 16b in flat U word trench bottom 12ab.
In addition, in the present embodiment, the restriction of medial reinforcement 16 is configured at downside door pocket component 21 and is overlapped with curb girder 10
Position at, however be not limited to this structure.Such as it is also configured to reinforce on the inside of setting in the range of entire curb girder 10
Part 16.
By this structure, the whole rigidity of curb girder 10 is further increased, and can be reduced in side collision to battery case
The load of 30 inputs.
Above-described curb girder 10 is separately positioned on the side lower edge part (referring to Fig.1) of the left and right on vehicle Ve.Also,
A pair of of curb girder 10 is linked up by 3 car body crossbeam Ve3 being distributed on vehicle front-rear direction (referring to Fig. 2).
Car body crossbeam Ve3 is extended along the width of the car, and pair of right and left curb girder 10 is linked up, and in side collision, is passed
Pass the collision load being input on curb girder 10.
The car body centre cross member Ve3a for being set to center in car body crossbeam Ve3 is configured on vehicle front-rear direction under
Side door covers at the position that component 21 is overlapped.
Crossbeam Ve3b and car body centre cross member Ve3a difference in front of the car body being set in front of car body in car body crossbeam Ve3
It is linked to aftermentioned shell crossbeam 34 by linking part 45 (referring to Fig. 2).
In the following, being illustrated to sliding door 20.
As shown in Figure 1, sliding door 20 has door main body 20a and downside door pocket component 21 (door pocket).
Door main body 20a is the component for closing pillion side entrance Ve1 in a manner of it can be opened and closed.Also, door master
Body 20a by the shop front towards vehicle width direction and along vehicle front-rear direction sliding in a manner of be arranged on the car body.
Downside door pocket component 21 (door pocket) supports door main body 20a in downside, and carries out to when the sliding of vehicle front-rear direction
Guiding.
In addition, sliding door 20 have door main body 20a is supported from upside, the upside door pocket component 22 that is oriented to and
The central door pocket component 23 supported to the up and down direction central portion of door main body 20a, being oriented to omits detailed description herein.
In the following, downside door pocket component 21 (door pocket) is described in detail.
As shown in Figure 2 to 4, downside door pocket component 21 has door pocket main body 21a, door pocket guide part 21b, door guide rail 21c
With door pocket cover 21d.
Door pocket main body 21a has the prism shape of approximate right angle triangle, and has the opening of the side on the outside of towards vehicle
Box shape.Also, door pocket main body 21a is configured in the front end of the sliding scale of sliding door 20.In addition, door pocket main body 21a quilt
It is set as state of the side to interior side through the door pocket hole 12aa of curb girder inner part 12 outside vehicle.
Door pocket guide part 21b has the rail shapes of section substantially U word channel-shaped, and is configured as the opening of U word slot
Portion is towards on the outside of vehicle.Also, door pocket guide part 21b and the rear end of door pocket main body 21a are continuous, outside the vehicle of curb girder inner part 12
Side plate is arranged towards vehicle rear side.
Door guide rail 21c is arranged on the top surface of these components in the range of from door pocket main body 21a to door pocket guide part 21b
On.Also, door guide rail 21c defines the sliding scale of door main body 20a, and door main body 20a is slided along door guide rail 21c.
Door pocket cover 21d is arranged in the interior lateral plates of the door pocket hole peripheral part 12aa, is surrounded from downside and is supported door pocket
Main body 21a.In addition, door pocket cover 21d is made of the disk shaped part of the approximate right angle triangle of a circle bigger than door pocket main body 21a.And
And door pocket cover 21d is constituted the ground of car bottom by the opening portion of upper surface in the state that inside is accommodated with door pocket main body 21a
Plate Ve2 covering.
That is, downside door pocket component 21 (door pocket) is along curb girder 10 and is configured in the lower section of floor Ve2.
In other words, downside door pocket component 21 along pillion side entrance Ve1 (vehicle opening portion) lower edge and matched
It sets in the lower section of floor Ve2.
In the following, being illustrated to battery case 30.
Battery case 30 is located between the curb girder 10 of left and right, is arranged on the lower section of floor Ve2 (referring to Fig. 2~Fig. 4).This
Outside, battery case 30 is the hollow box-like component in rectangular shape, is accommodated with the shape of power secondary cell Ba in inside
The downside of floor Ve2 is arranged under state.
In addition, the storage object of battery case 30 is not limited to power secondary cell Ba.For example, by petrol engine
In the case where the hybrid electric vehicle for being alternately carried out driving as power source with electric motor, it is configured to storage and uses power
What the electronic control unit etc. of the control of the driving and electric regenerative of secondary cell and progress electric motor integrally integrated
IPU (Intelligent Power Unit: intelligent power unit), can be obtained same function and effect.
In addition, battery case 30 has clamshell 31, shell side frame 32, shell bottom 33 and shell crossbeam 34 (referring to Fig. 3, Fig. 4).
The cover of the composition battery case 30 of clamshell 31.
The sidewall portion of the composition battery case 30 of shell side frame 32.
That is, shell side frame 32 extends along vehicle front-rear direction and vehicle width direction, and form rectangular frame shape.
The bottom of the composition battery case 30 of shell bottom 33.
Shell crossbeam 34 is extended along the width of the car as the component for enhancing battery case 30, and multiple shell crossbeams 34
The scattering device on vehicle front-rear direction.In addition, one in shell crossbeam 34 be arranged on shell bottom 33 with downside door pocket
The position of the lower side superimposed of component 21.Also, shell crossbeam 34 is made of stamping forming plate-shaped member, has shell crossbeam master
Body 34a and shell beam flange portion 34b.In addition, remaining shell crossbeam 34 is configured in car body crossbeam Ve3 above and below vehicle
At the position being overlapped on direction, linked by linking part 45.
Shell main body of cross-beam 34a has the rail shapes of section substantially U word channel-shaped.In addition, shell main body of cross-beam 34a exists
The U word channel opening edge has a pair of shells beam flange portion 34b (referring to Fig. 2).
A pair of shells beam flange portion 34b extends in the direction away from each other (vehicle front-rear direction) as joint portion.And
And shell crossbeam 34 is configured as the U word channel opening edge of shell main body of cross-beam 34a in face of the state of the upper surface at shell bottom 33, respectively
Shell beam flange portion 34b is bonded on shell bottom 33.
In addition, the shell side edge part 30a close with curb girder 10 of battery case 30 is configured as coinciding with downside from below
Door pocket component 21, the position coincided with the upper and lower are linked up by connection unit 40 (referring to Fig. 3, Fig. 4).
That is, battery case 30 and downside door pocket component 21 (door pocket) are adjacent in the vehicle width direction, and it is configured in floor
The lower section of Ve2, and at least part of it coincides with downside door pocket component 21 from below and is concatenated.
In other words, shell side frame 32 exists relative to the bonding part of medial reinforcement inner edge portion 16b and curb girder inner part 12
It is adjacent on the inside of vehicle width direction, and upwardly extended in vehicle front and back.
As shown in fig. 6, connection unit 40 links up battery case 30 and downside door pocket component 21, there is shackle 41
With reinforced liner 42.
Shackle 41 (connection main body) has stair-stepping cylindrical shape, is arranged on shell crossbeam 34 and shell side frame 32
Between.Also, the bore 41a of shackle 41 is connected to door pocket cover fixation hole 21da, clamshell hole 31a and shell bottom fixation hole 33a.
In addition, door pocket cover fixation hole 21da is the through-hole in the bottom opening of door pocket cover 21d, clamshell hole 31a is in clamshell
The through-hole of 31 upper openings, shell bottom fixation hole 33a are the through-holes in the bottom opening at shell bottom 33.In addition, in shackle 41 and door pocket
The resin components such as the gasket ring for vibrationproof can be intervened between cover 21d.
In addition, the connection main body of present embodiment is made of the shackle 41 with stair-stepping cylindrical shape, however simultaneously
It is not limited to this mode.For example, it is also possible to be configured to stair-stepping shaft like parts, shaft end riveting is fixed in each portion, can be obtained
To same function and effect.
Moreover, the connection unit 40 of present embodiment is by downside door pocket component 21 and battery case 30 in the portion coincided with the upper and lower
Position links up, however is not limited to this structure.For example, it is also possible to be configured to link at the position being overlapped in the vehicle width direction
Get up, same function and effect can be obtained.
Reinforced liner 42 is made of a pair of plate-shaped component being arranged along vehicle width direction.Also, each reinforced liner 42 is according to even
The cylinder outer surface bending for tying ring 41, clamps shackle 41 from front and back.
In addition, the vehicle width direction inner end of each reinforced liner 42 is bonded on the front surface or rear surface of shell crossbeam 34.And
And the vehicle width direction outboard end of each reinforced liner 42 is in L-shaped warpage, is bonded on the inner surface of shell side frame 32.
That is, reinforced liner 42 is arranged in from shell crossbeam 34 to the entire scope of shell side frame 32.
In the following, being illustrated to the step of using connection unit 40 to link.
Firstly, being arranged shackle 41 on battery case 30 with being reinforced the state that bracket 42 clamps (referring to Fig. 3).
Then, so that the bore 41a of shackle 41, door pocket cover fixation hole 21da, clamshell hole 31a and shell bottom fixation hole 33a
It is overlapped, the mode of connection configures battery case 30.
Then, bolt 51 is connected to each hole, and screws togather nut 52 in the front end of bolt 51.
By above step, battery case 30 and downside door pocket component 21 are linked up.
In addition, as shown in figure 3, nut 52 is bonded on the upper surface of door pocket cover 21d by spot welding etc., to define spiral shell
The direction of mother 52.
As a result, in bolt 51 and when screwing togather operation and after screwing togather of nut 52, can eliminate damage door pocket main body 21a can
It can property.
In addition, the bonding station of nut 52 is not limited to the upper surface of door pocket cover 21d.For example, it is also possible to be configured to nut
52 are bonded on the lower surface of door pocket cover 21d, and same function and effect can be obtained.
The lower-body structure 1 of the slide vehicle of the present embodiment constituted as described above can get as described below
Function and effect.
In the present embodiment, battery case 30 and downside door pocket component 21 (door pocket) are adjacent in the vehicle width direction, and
It is configured in the lower section of floor Ve2.
According to this structure, the electronic of pillion side entrance Ve1 (vehicle opening portion) is being opened and closed using sliding door 20
In automobile, it can be ensured that space needed for setting battery case 30.
In addition, in the present embodiment, a part of battery case 30 coincides with downside door pocket component 21 from below, and
Link with downside door pocket component 21.
According to this structure, the rigidity of downside door pocket component 21 improves, therefore when being collided from side, can inhibit downside
Door pocket component 21 is to the displacement on the inside of vehicle width direction.
Further, since collision load, when downside door pocket component 21 is deformed to vehicle width direction inside, to enter floor Ve2
Mode between battery case 30 deforms.
As a result, in side collision, the collision load that battery case 30 is acted on by downside door pocket component 21 is reduced, because
This can reduce the damage of battery case 30.
In the present embodiment, shell crossbeam 34 extending along the width of the car is provided on battery case 30.
According to this structure, the rigidity of battery case 30 improves, and when being collided from side, can inhibit downside door pocket component
21 to the deformation on the inside of vehicle width direction, and can inhibit the deformation of battery case 30.
Thereby, it is possible to reduce to act on collision load of the power in battery case 30 on secondary cell Ba (battery).
In the present embodiment, battery case 30 and connection unit 40 being wholely set with shell crossbeam 34 with downside
Door pocket component 21 links.
According to this structure, when being collided from side, the collision load acted on downside door pocket component 21 is transferred to
Shell crossbeam 34 can inhibit downside door pocket component 21 to the deformation on the inside of vehicle width direction.
In the present embodiment, from shell crossbeam 34 to the reinforced liner 42 being arranged in the entire scope of shell side frame 32
Shackle 41 (connection main body) is supported.
According to this structure, it can be improved the strength of connection of downside door pocket component 21 with battery case 30.
In addition, collision load when side collision can also be transferred to shell side frame 32 by connection unit 40, therefore can be into
One step inhibits downside door pocket component 21 to the deformation on the inside of vehicle width direction.
In the present embodiment, door pocket main body 21a is arranged to outside vehicle side and is applied in curb girder inner part 12 to interior side
The state of the door pocket hole 12aa of upper opening.
According to this structure, it can be improved the rigidity of the door pocket hole peripheral part 12aa.
In addition, door pocket main body 21a is arranged on by door pocket cover 21d and constitutes the closure that the floor Ve2 of car bottom surrounds
In Section Space, door pocket cover 21d is arranged in the interior lateral plates of the door pocket hole peripheral part 12aa of curb girder inner part 12.
According to this structure, the rigidity of the door pocket hole peripheral part 12aa can be further increased.
As a result, in side collision, door pocket main body 21a can inhibit to the deformation on the inside of vehicle width direction.
In addition, in the present embodiment, the groove shape of each component is formed as U word slot, however it's not limited to that.As long as
It is to meet required intensity, rigid shape, so that it may using various groove shapes such as V slot, W slots.
Claims (5)
1. a kind of lower-body structure of slide vehicle comprising:
Door pocket along the lower edge in vehicle opening portion, and is configured in the lower section on floor；And
Battery case, it is adjacent in the vehicle width direction with the door pocket, and it is configured in the lower section on the floor,
At least part of the battery case is overlapped in the lower section of the door pocket, and is linked with the door pocket.
2. the lower-body structure of slide vehicle according to claim 1, which is characterized in that
The battery case has shell crossbeam extending along the width of the car at the position being overlapped with the door pocket.
3. the lower-body structure of slide vehicle according to claim 2, which is characterized in that
The battery case is linked and the connection unit being wholely set with the shell crossbeam with the door pocket.
4. the lower-body structure of slide vehicle according to claim 3, which is characterized in that
The battery case has shell side frame, which extends along vehicle front-rear direction, constitutes the side of the battery case
Wall,
The connection unit has reinforced liner, reinforced liner bearing connection main body, and is arranged on from the shell crossbeam
Into the entire scope of the shell side frame.
5. the lower-body structure of slide vehicle according to claim 1, which is characterized in that
The door pocket includes
Door pocket main body；And
Door pocket cover is fixed in curb girder, and links with the battery case, supports the door pocket main body,
The door pocket main body is configured in by the door pocket cover and constitutes the closed section space interior that the floor of car bottom surrounds.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2017-141656 | 2017-07-21 | ||
| JP2017141656A JP6546968B2 (en) | 2017-07-21 | 2017-07-21 | Underbody structure of slide door car |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109278504A true CN109278504A (en) | 2019-01-29 |
| CN109278504B CN109278504B (en) | 2022-09-09 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810796898.6A Active CN109278504B (en) | 2017-07-21 | 2018-07-19 | Vehicle body lower part structure of sliding door vehicle |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP6546968B2 (en) |
| CN (1) | CN109278504B (en) |
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| CN113997774A (en) * | 2021-11-05 | 2022-02-01 | 一汽奔腾轿车有限公司 | Arrangement method and structure of lower sliding rail of pure electric MPV (Multi-purpose vehicle) vehicle type electric sliding door |
| CN114084228A (en) * | 2020-08-03 | 2022-02-25 | 现代自动车株式会社 | Battery-equipped vehicle body |
| CN114571974A (en) * | 2020-11-30 | 2022-06-03 | 本田技研工业株式会社 | Battery support structure |
| CN115384619A (en) * | 2021-05-07 | 2022-11-25 | 株式会社神户制钢所 | Vehicle body structure for electric vehicle |
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| JP6655638B2 (en) * | 2018-02-15 | 2020-02-26 | 本田技研工業株式会社 | Body structure |
| JP7239503B2 (en) * | 2020-01-14 | 2023-03-14 | トヨタ自動車株式会社 | Underbody structure |
| JP7409255B2 (en) | 2020-08-05 | 2024-01-09 | スズキ株式会社 | Vehicle battery holding structure |
| CN115257962B (en) * | 2022-06-30 | 2023-11-03 | 岚图汽车科技有限公司 | Front floor assembly for installing battery pack and automobile |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN109278504B (en) | 2022-09-09 |
| JP2019018822A (en) | 2019-02-07 |
| JP6546968B2 (en) | 2019-07-17 |
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