CN109383625A - A kind of Body skeleton of electric automobile - Google Patents
A kind of Body skeleton of electric automobile Download PDFInfo
- Publication number
- CN109383625A CN109383625A CN201710684576.8A CN201710684576A CN109383625A CN 109383625 A CN109383625 A CN 109383625A CN 201710684576 A CN201710684576 A CN 201710684576A CN 109383625 A CN109383625 A CN 109383625A
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- frame
- deck
- fixedly connected
- assembly
- floor
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- 229910000838 Al alloy Inorganic materials 0.000 claims abstract description 7
- 239000000956 alloy Substances 0.000 claims abstract description 5
- 238000005452 bending Methods 0.000 claims description 30
- 230000002265 prevention Effects 0.000 claims description 25
- 230000000712 assembly Effects 0.000 claims description 6
- 238000000429 assembly Methods 0.000 claims description 6
- 239000007787 solid Substances 0.000 claims description 3
- 230000005611 electricity Effects 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 abstract description 13
- 238000000034 method Methods 0.000 abstract description 6
- 238000010586 diagram Methods 0.000 description 6
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 5
- 229910052782 aluminium Inorganic materials 0.000 description 5
- 239000006185 dispersion Substances 0.000 description 5
- 239000004411 aluminium Substances 0.000 description 4
- 239000000203 mixture Substances 0.000 description 4
- 238000003466 welding Methods 0.000 description 4
- 238000013461 design Methods 0.000 description 3
- 238000011161 development Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 238000010923 batch production Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 2
- 229910000755 6061-T6 aluminium alloy Inorganic materials 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000007634 remodeling Methods 0.000 description 1
- 239000011257 shell material Substances 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 238000002834 transmittance Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D23/00—Combined superstructure and frame, i.e. monocoque constructions
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D29/00—Superstructures, understructures, or sub-units thereof, characterised by the material thereof
- B62D29/008—Superstructures, understructures, or sub-units thereof, characterised by the material thereof predominantly of light alloys, e.g. extruded
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Architecture (AREA)
- Structural Engineering (AREA)
- Body Structure For Vehicles (AREA)
Abstract
The present invention discloses a kind of Body skeleton of electric automobile, including by cap assembly, front deck component, deck store component and chassis assembly made of aluminum alloy materials, the front deck component is fixedly connected on the chassis assembly front upper part, the cap assembly is fixedly connected on the chassis assembly middle and upper part, and the deck store component is fixedly connected on upper back in the chassis assembly.A kind of Body skeleton of electric automobile of the invention, simple process can realize the demand of vehicle light weight in the case where meeting the rigidity of structure and intensity, reduce production cost, improve vehicle security energy.
Description
Technical field
The present invention relates to electric vehicle engineering fields, more particularly to a kind of Body skeleton of electric automobile.
Background technique
With getting worse for energy problem and environmental problem, automobile industry has encountered the bottleneck period of development.?
Under this situation, the emergence and development of electric vehicle engineering have been the inexorable trends of industry development.
Under the conditions of existing battery technology, the body lightening design of electric car, which has become, increases the best of course continuation mileage
Approach.The mode that the full aluminium electric car body of world mostly uses casting aluminium, punching press aluminium and extruded aluminium to combine at present is come
It designs and manufactures.But this mode there are production technologies it is complicated, production cost is higher the problems such as.The country also starts to occur mainly making
With the frame-type electric automotive body structure of extrusion aluminum-type material, but there is also vehicle body crashworthiness poor, batch production technique
The problems such as poor, insufficient with components bonding strength.
Summary of the invention
The present invention is completed to solve in the prior art insufficient, and the object of the present invention is to provide a kind of electronic vapour
Vehicle body frame, simple process can realize the demand of vehicle light weight, drop in the case where meeting the rigidity of structure and intensity
Low production cost improves vehicle security energy.
A kind of Body skeleton of electric automobile of the invention, including by cap assembly, front deck group made of aluminum alloy materials
Part, deck store component and chassis assembly, the front deck component are fixedly connected on the chassis assembly front upper part, and the cap assembly is solid
Surely it is connected to the chassis assembly middle and upper part, the deck store component is fixedly connected on upper back in the chassis assembly.
A kind of Body skeleton of electric automobile of the invention may also is that
The chassis assembly includes front frame assembly, floor assembly, seat frame assembly and Rear frame assembly, the front frame
It is always shaped to two closed loop frames, the front frame assembly up and down and is fixed on the floor assembly front end, the seat frame is total
At the floor assembly top is fixedly connected on, battery pack is removably fixed in the seat frame assembly, and the Rear frame is total
At the floor assembly rear end is fixedly connected on, front frame assembly top is fixedly connected with front deck component lower part,
Rear frame assembly top is fixedly connected with deck store component lower part.
The front frame assembly include front frame collision prevention girders, front frame front beam, front frame rear cross beam, in two front frames
Stringer and the front frame Vierendeel girder being obliquely installed under stringer, two front frame vertical beams, front frame lower beam, two front frames,
The front frame collision prevention girders are horizontally set at two front frame upper longitudinal beam front ends of the left and right sides, the front frame
Front beam is fixedly connected between two front frame upper longitudinal beams, and the front frame rear cross beam is fixedly connected on two institutes
It states between front frame upper longitudinal beam rear end, front frame vertical beam upper end is fixedly connected on front frame upper longitudinal beam front end bottom
Portion, the front frame collision prevention girders, the front frame upper longitudinal beam and the front frame rear cross beam form a closed loop frame, before described
Vehicle frame vertical beam lower end is fixedly connected on front frame lower beam top, and the front frame lower beam is fixedly connected on two institutes
It states between front frame vertical beam lower end inside, stringer is longitudinally disposed at described front frame lower beam or so respectively under the front frame
Both ends lower part, stringer and front frame Vierendeel girder form another closed loop frame, institute under the front frame lower beam, the front frame
It states front frame Vierendeel girder upper end and is fixed on front frame rear cross beam bottom, front frame Vierendeel girder lower end is fixed on describedly
On plate assembly, front frame upper longitudinal beam top is fixedly connected with front deck component lower part.
The floor assembly include two floor columns, two floor crossmembers, three transversely arranged settings hollow
Plate front baffle and the floor afterframe for being fixedly installed on floor front baffle rear portion, the floor column are fixedly connected on described
Floor front baffle front end left and right ends top, two described floor crossmember one end are fixedly connected on the accordingly floor column
Middle part, two floor crossmember other ends are respectively fixedly connected in front frame rear cross beam rear end, and the seat frame is total
At being fixedly installed on floor afterframe top.
The seat frame assembly number is two, and the seat frame is always shaped to " mouth " character form structure.
The Rear frame assembly include Rear frame collision prevention girders, Rear frame upper beam, Rear frame lower beam, in two Rear frames
Vertical beam, the Rear frame upper longitudinal beam after vertical beam and two Rear frames before stringer, two Rear frames under stringer, two Rear frames
Front end is respectively fixedly connected in Rear frame upper beam left and right ends rear portion, and Rear frame upper longitudinal beam rear end is fixed respectively to be connected
It is connected to Rear frame collision prevention girders both ends front, vertical beam upper end is individually fixed in the Rear frame upper beam before the Rear frame
Lower part, vertical beam lower end is individually fixed in floor afterframe rear portion before the Rear frame, after the Rear frame on vertical beam
Rear frame collision prevention girders both ends bottom is fixed at end, and vertical beam lower end is fixedly connected under the Rear frame after the Rear frame
Crossbeam both ends top, stringer one end is individually fixed in floor afterframe rear portion under the Rear frame, indulges under the Rear frame
The beam other end is respectively fixedly connected in Rear frame lower beam front end, Rear frame upper longitudinal beam top and the deck store group
Part lower part is fixedly connected.
The cap assembly include roof front transverse beam, top cap rear cross beam, two top cover side girders and it is longitudinally disposed at least
Four top cover support beams, the roof front transverse beam and the top cap rear cross beam are horizontally-parallel respectively to be fixedly installed on two tops
Between lid side girders, the roof front transverse beam and the top cap rear cross beam rear end are equipped with the top cover extension for being bent downwardly extension
Beam, the top cover support beam are longitudinally extended respectively in the top cover side girders front lower portion and top cover side girders rear end
Lower part, top cover support beam bottom portion are fixedly connected in the chassis assembly middle and upper part.
The front deck component includes two front deck crossbeams, horizontal longitudinally disposed of the horizontal camber beam of front deck, horizontal cross setting
The front deck supporting beam and plummet setting that two front deck stringers, two front deck bending beams being obliquely installed, two horizontal cross are arranged
Two front deck vertical beams, the front deck crossbeam and the front deck stringer enclose and be set as rectangular frame, and the front deck bending beam inclines
It is tiltedly fixedly connected on the front deck stringer lower front portion, the front deck supporting beam is horizontally set in the middle part of the front deck bending beam
Bending inside portion, the front deck vertical beam are fixedly connected on the front deck crossbeam bottom in front, the horizontal camber beam both ends of front deck
Be fixedly connected on the chassis assembly front upper part, the front deck bending beam bottom portion and the front deck vertical beam be respectively fixedly connected in
The chassis assembly front upper part and be located at the horizontal camber beam rear of the front deck.
The deck store component includes bent beam on deck store, bent beam under deck store, supporting beam, two deck stores foldings on two deck stores
Supporting beam and two deck store inclined beams under camber beam, two deck stores, supporting beam is fixedly installed on described respectively on two deck stores
On deck store under bent beam and the deck store between bent beam, bent beam bottom on supporting beam upper end and the deck store on the deck store
Portion is fixedly connected, and supporting beam lower end is fixedly connected with bent beam top under the deck store on the deck store, the deck store bending
Beam outer end is respectively fixedly connected with the inside portion under the deck store at left and right sides of bent beam front end, and supporting beam is fixed under the deck store
Be connected to bent beam rear end lower under the deck store, the deck store inclined beams be obliquely installed respectively in bent beam on the deck store and
Under the deck store at left and right sides of bent beam front end, the lower end of the deck store inclined beams, the lower end of deck store bending beam and institute
The lower end for stating deck store supporting beam is fixedly connected on respectively on the chassis assembly rear portion.
The groove for being used to install fastener system being downwardly concaved is equipped on the deck store at bent beam medium position.
A kind of Body skeleton of electric automobile of the invention, including by cap assembly, front deck group made of aluminum alloy materials
Part, deck store component and chassis assembly, the front deck component are fixedly connected on the chassis assembly front upper part, and the cap assembly is solid
Surely it is connected to the chassis assembly middle and upper part, the deck store component is fixedly connected on upper back in the chassis assembly.In this way, this
The body of a motor car skeleton of application is made of four cap assembly, front deck component, deck store component and chassis assembly modules, four modules
Welding is carried out respectively, finally carries out total spell shape again into vehicle frame-type vehicle body.And the body of a motor car skeleton of the application uses aluminium
Alloy framework formula integral body structure can mention for performances such as the good crashworthiness of vehicle, outstanding rigidity of the vehicle, mode
Basis is supplied.After rear impact occurs for automobile, power can by deck store component and chassis assembly, cap assembly and front deck component according to
Secondary that power is carried out dispersion transmitting, the safety of effective protection car passenger realizes the gradually dispersion to impact load, guarantees to touch
Hit safety.A kind of Body skeleton of electric automobile of the invention, simple process can be in the feelings for meeting the rigidity of structure and intensity
Under condition, the demand of vehicle light weight is realized, reduce production cost, improve vehicle security energy.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of Body skeleton of electric automobile of the invention.
Fig. 2 is a kind of configuration schematic diagram of Body skeleton of electric automobile of the invention.
Fig. 3 is a kind of structural schematic diagram of the cap assembly of Body skeleton of electric automobile of the invention.
Fig. 4 is a kind of structural schematic diagram of the front deck component of Body skeleton of electric automobile of the invention.
Fig. 5 is a kind of structural schematic diagram of the chassis assembly of Body skeleton of electric automobile of the invention.
Fig. 6 is a kind of structural schematic diagram of the deck store component of Body skeleton of electric automobile of the invention.
Figure number explanation
1 ... cap assembly 11 ... roof front transverse beam 12 ... top cap rear cross beam
13 ... top cover side girders 14 ... top cover support beam 15 ... top cover extending beams
Horizontal camber beam 22 ... the front deck crossbeam of 2 ... front deck component 21 ... front decks
23 ... front deck stringer 24 ... front deck bending beam 25 ... front deck supporting beams
26 ... front deck vertical beams
3 ... deck store components 31 ... bent beam under the deck store of bent beam 32 ... on deck store
Supporting beam 34 ... deck store inclined beams in supporting beam 35 ... under deck store on 33 ... deck stores
36 ... deck store bending beam 37 ... grooves
4 ... chassis assemblies
41 ... front frame assemblies
410 ... front frame collision prevention girders 411 ... front frame front beam 412 ... front frame rear cross beams
413 ... front frame upper longitudinal beam 414 ... front frame vertical beam 415 ... front frame lower beams
Stringer 417 ... vehicle frame Vierendeel girder under 416 ... front frames
42 ... floor assemblies
420 ... floor column 421 ... floor crossmember 422 ... floor front baffles
423 ... floor afterframes
43 ... seat frame assemblies
44 ... Rear frame assemblies
440 ... Rear frame collision prevention girders 441 ... Rear frame upper beam 442 ... Rear frame lower beams
443 ... Rear frame upper longitudinal beams 444 ... vertical beam before the Rear frame of stringer 445 ... under Rear frame
Vertical beam after 446 ... Rear frames
Specific embodiment
Fig. 1 to Fig. 6 with reference to the accompanying drawing is described in further detail a kind of Body skeleton of electric automobile of the invention.
A kind of Body skeleton of electric automobile of the invention, please refers to Fig. 1-6, including by top cover made of aluminum alloy materials
Component 1, front deck component 2, deck store component 3 and chassis assembly 4, on the front deck component 2 is fixedly connected on before the chassis assembly 4
Portion, the cap assembly 1 are fixedly connected on 4 middle and upper part of chassis assembly, and the deck store component 3 is fixedly connected on the vehicle frame
Upper back in component 4.In this way, the body of a motor car skeleton of the application is by cap assembly 1, front deck component 2, deck store component 3 and vehicle frame
4 four module compositions of component, four modules carry out welding respectively, finally carry out total spell shape again into vehicle frame-type vehicle body.And
The body of a motor car skeleton of the application use aluminum alloy frame posture integral body structure, can for the good crashworthiness of vehicle,
The performances such as outstanding rigidity of the vehicle, mode provide the foundation.After rear impact occurs for automobile, power can pass through 3 He of deck store component
Power is successively carried out dispersion transmitting, the peace of effective protection car passenger by chassis assembly 4, cap assembly 1 and front deck component 2
Entirely, it realizes the gradually dispersion to impact load, guarantees crashworthiness.A kind of Body skeleton of electric automobile of the invention, work
Skill is easy, can realize the demand of vehicle light weight in the case where meeting the rigidity of structure and intensity, reduce production cost, improve
Vehicle security energy.
A kind of Body skeleton of electric automobile of the invention, please refers to Fig. 1-6, on the basis of the technical solution described in front
It may also is that the chassis assembly 4 includes front frame assembly 41, floor assembly 42, seat frame assembly 43 and Rear frame assembly 44,
The front frame assembly 41 forms two closed loop frames, the front frame assembly 41 up and down and is fixed on 42 front end of floor assembly
Portion, the seat frame assembly 43 are fixedly connected on 42 top of floor assembly, and battery pack is removably fixed in the seat frame
In assembly 43, the Rear frame assembly 44 is fixedly connected on 42 rear end of floor assembly, 41 top of front frame assembly
It is fixedly connected with 2 lower part of front deck component, 44 top of Rear frame assembly is fixedly connected with 3 lower part of deck store component.
In this way, front frame assembly 41 forms two closed loop frame structures up and down, it is the major regions of head-on crash energy-absorbing, and before being
Cabin component 2 or other component structurals provide installation support, and lower closed loop configuration is used to assist energy-absorbing region, predominantly front deck component
2 or other components lower installation support is provided；Intrusion of 2 structure of front deck component to crew module when colliding can also be reduced；Before
Cabin frame assembly provides installation support for structures such as steering wheels；It disperses the power from suspension on entire front frame assembly 41,
The cube structure of recording quantity is presented in entire seat frame assembly 43, is used to install battery pack, seat inside seat frame assembly 43
There are energy-absorbing spaces between 43 left and right sides of frame assembly and side girders, form dual guarantor to battery pack when side collision occurs
Shield；The closed loop configuration that Rear frame assembly 44 is formed is main energy-absorbing region when colliding after occurring, the battery pack under protecting chair frame.
Further preferred embodiment is: the front frame assembly 41 includes front frame collision prevention girders 410, front frame front beam 411, front frame
415, two the front frame upper longitudinal beam 413, two of rear cross beam 412, two front frame vertical beam 414, front frame lower beam front frames
The lower front frame Vierendeel girder 417 stringer 416 and be obliquely installed, the front frame collision prevention girders 410 are horizontally set at the left and right two
413 front end of front frame upper longitudinal beam of two of side, the front frame front beam 411 are fixedly connected on two front frames
Between upper longitudinal beam 413, the front frame rear cross beam 412 is fixedly connected on described two 413 rear ends of front frame upper longitudinal beam
Between, 414 upper end of front frame vertical beam is fixedly connected on 413 front bottom end of front frame upper longitudinal beam, the front frame
Collision prevention girders 410, the front frame upper longitudinal beam 413 and the front frame rear cross beam 412 form a closed loop frame, the front frame
414 lower end of vertical beam is fixedly connected on 415 top of front frame lower beam, and the front frame lower beam 415 is fixedly connected on
Between two 414 insides of front frame vertical beam, stringer 416 is longitudinally disposed at respectively under the front frame under the front frame
415 left and right ends lower part of crossbeam, stringer 416 and front frame Vierendeel girder 417 under the front frame lower beam 415, the front frame
Another closed loop frame is formed, 412 bottom of front frame rear cross beam is fixed in 417 upper end of front frame Vierendeel girder, described
417 lower end of front frame Vierendeel girder is fixed on the floor assembly 42,413 top of front frame upper longitudinal beam and the front deck group
2 lower part of part is fixedly connected.In this way, 412, two front frame collision prevention girders 410, front frame front beam 411, front frame rear cross beam front trucks
It stringer 416 and is obliquely installed under 415, two 413, two front frame vertical beams 414 of frame upper longitudinal beam, front frame lower beam front frames
Front frame Vierendeel girder 417 form front frame assembly 41 can pass through front frame collision prevention girders when automobile front collides
Power is effectively carried out transmitting by 410 etc. to be dispersed on floor, so that the field of load of front frame assembly 41 is reduced, it will not stress
Situations such as concentration causes front frame assembly 41 to crack, occupant's personal safety in effective protection crew module.It is further preferred
Scheme is: the floor assembly 42 includes the mouth of two floor columns, 420, two floor crossmembers, 421, three transversely arranged settings
Font floor front baffle 422 and the floor afterframe 423 for being fixedly installed on 422 rear portion of floor front baffle, the floor are vertical
Column 420 is fixedly connected on the 422 left and right ends top of floor front baffle, and described 421 one end of floor crossmember is fixedly connected on institute
420 middle part of floor column is stated, 421 other end of floor crossmember is fixedly connected on 412 rear end of front frame rear cross beam, institute
It states seat frame assembly 43 and is fixedly installed on 423 top of floor afterframe.In this way, by two floor columns, 420, two floors
The hollow floor front baffle 422 of 421, three transversely arranged settings of crossbeam and after being fixedly installed on the floor front baffle 422
The floor afterframe 423 in portion forms floor assembly 42 of the invention, after front part of vehicle collides, can pass through front deck component 2
Power is efficiently transferred to floor assembly 42, and floor front baffle 422 is by three transversely arranged hollow structure compositions, when
After 42 stress of floor assembly, the rigidity of structure and intensity of floor assembly 42 can be enhanced by the floor front baffle 422 of hollow, from
And reduce the stress value of floor assembly 42.Further preferred embodiment is: 43 numbers of the seat frame assembly are two, the seat
Chair frame assembly 43 forms upper and lower " mouth " character form structure.In this way, 43 numbers of seat frame assembly are two, or multiple, tool
Body is subject to actual demand, and seat frame assembly 43 forms upper and lower buccal glyph shaped structure, is effectively enhanced by buccal glyph shaped structure
The rigidity of structure and intensity of seat frame assembly 43, to improve seat mounting stability.Further preferred embodiment is: after described
Frame assembly 44 in 442, two Rear frame collision prevention girders 440, Rear frame upper beam 441, Rear frame lower beam Rear frames including indulging
Vertical beam 446 after vertical beam 445 and two Rear frames before 444, two Rear frames of stringer under 443, two Rear frames of beam, after described
443 front end of vehicle frame upper longitudinal beam is respectively fixedly connected in vertical on the 441 left and right ends rear portion of Rear frame upper beam, the Rear frame
443 rear end of beam is respectively fixedly connected with 445 upper end of vertical beam before the 440 both ends front of Rear frame collision prevention girders, the Rear frame
It is individually fixed in 441 lower part of Rear frame upper beam, 445 lower end of vertical beam is individually fixed in the floor before the Rear frame
423 rear portion of afterframe, the 440 both ends bottom of Rear frame collision prevention girders is fixed in 446 upper end of vertical beam after the Rear frame, described
446 lower end of vertical beam is fixedly connected on the 442 both ends top of Rear frame lower beam, stringer under the Rear frame after Rear frame
444 one end are individually fixed in 423 rear portion of floor afterframe, and 444 other end of stringer is respectively fixedly connected under the Rear frame
In 442 front end of Rear frame lower beam, the fixed company in 443 top of Rear frame upper longitudinal beam and 3 lower part of deck store component
It connects.In this way, after Rear frame assembly 44 is by Rear frame collision prevention girders 440, Rear frame upper beam 441, Rear frame lower beam 442, two
Vertical beam after vertical beam 445 and two Rear frames before 444, two Rear frames of stringer under 443, two Rear frames of vehicle frame upper longitudinal beam
446 compositions, when vehicle knocks into the back or when rear impact, can effectively pass through Rear frame collision prevention girders 440, Rear frame upper beam 441,
Vertical beam 445 before 444, two Rear frames of stringer under the Rear frame of Rear frame upper longitudinal beam 443, two of Rear frame lower beam 442, two
The rigidity of structure and intensity that entire Rear frame assembly 44 is improved with vertical beam 446 after two Rear frames, when Rear frame collision prevention girders 440
After stress, Rear frame upper beam 441, the rear car of Rear frame upper longitudinal beam 443, two of Rear frame lower beam 442, two can be passed sequentially through
Power is effectively carried out transmitting dispersion by vertical beam 446 after vertical beam 445 and two Rear frames before 444, two Rear frames of stringer under frame,
Reduce 44 stress of Rear frame assembly, and improves passenger's personal safety in crew module.
A kind of Body skeleton of electric automobile of the invention, please refers to Fig. 1-6, on the basis of the technical solution described in front
It may also is that the cap assembly 1 includes that roof front transverse beam 11,12, two top cover side girders 13 of top cap rear cross beam and longitudinal direction are set
At least four top cover support beams 14 set, horizontally-parallel fixation is set respectively for the roof front transverse beam 11 and the top cap rear cross beam 12
It is placed between two top cover side girders 13, the roof front transverse beam 11 and 12 rear end of the top cap rear cross beam are all provided with oriented
The top cover extending beam 15 that lower bending extends, the top cover support beam 14 is longitudinal respectively to be extended before the top cover side girders 13
End lower part and 13 rear end lower of top cover side girders, 14 bottom of top cover support beam are fixedly connected in the chassis assembly
4 middle and upper parts.In this way, cap assembly 1 is by roof front transverse beam 11,12, two top cover side girders 13 of top cap rear cross beam and longitudinally disposed
At least four top cover support beams 14 form, after automobile collides, power can successively be transferred to roof side by deck store component 3
Then side bar 13 passes sequentially through top cover support beam 14 and is transferred on chassis assembly 4, in transmittance process, power is gradually reduced, to have
Effect improves interior personal safety.
A kind of Body skeleton of electric automobile of the invention, please refers to Fig. 1-6, on the basis of the technical solution described in front
It may also is that the front deck component 2 includes the horizontal camber beam 21 of front deck, two front deck crossbeams 22 of horizontal cross setting, horizontal longitudinal direction
24, two, front deck bending beam 25 and of front deck supporting beam being laterally arranged that two front deck stringers being arranged 23, two are obliquely installed
Two front deck vertical beams 26 of plummet setting, the front deck crossbeam 22 and the front deck stringer 23 enclose and are set as rectangular frame, institute
It states the inclination of front deck bending beam 24 and is fixedly connected on the 23 lower front portion of front deck stringer, the laterally setting of front deck supporting beam 25
In the 24 middle part bending inside portion of front deck bending beam, the front deck vertical beam 26 is fixedly connected on the front deck crossbeam in front
22 bottoms, horizontal 21 both ends of camber beam of front deck are fixedly connected on 4 front upper part of chassis assembly, 24 bottom of front deck bending beam
It is respectively fixedly connected in 4 front upper part of chassis assembly and after being located at the horizontal camber beam 21 of the front deck with the front deck vertical beam 26
Side.In this way, two front deck crossbeams 22, two longitudinally disposed front decks that front deck component 2 is arranged by the horizontal camber beam 21 of front deck, laterally are indulged
23, two, the beam front deck bending beams being obliquely installed, 24, two front deck supporting beams 25 being laterally arranged and two front deck vertical beams 26
Power transmitting effectively effectively can be dispersed to front deck bending by the horizontal camber beam 21 of front deck after front shock occurs for automobile by composition
Beam 24 and front deck vertical beam 26, to protect interior personal safety.
A kind of Body skeleton of electric automobile of the invention, please refers to Fig. 1-6, on the basis of the technical solution described in front
It may also is that the deck store component 3 includes supporting beam 33, two on 32, two deck stores of bent beam under bent beam 31, deck store on deck store
Supporting beam 34 and two deck store inclined beams 35 under 36, two deck stores of root deck store bending beam, supporting beam 33 is divided on two deck stores
It is not fixedly installed on the deck store under bent beam 31 and the deck store between bent beam 32,33 upper end of supporting beam on the deck store
Portion is fixedly connected with 31 bottom of bent beam on the deck store, 33 lower end of supporting beam and bent beam under the deck store on the deck store
32 tops are fixedly connected, and the deck store bending beam 36 is fixedly connected on 32 leading inside portion of bent beam, the tail under the deck store
Supporting beam 34 is fixedly connected on 32 rear end lower of bent beam under the deck store under cabin, and the deck store inclined beams 35 are obliquely installed respectively
32 front end of bent beam under bent beam 31 on the deck store and the deck store, the lower end of the deck store inclined beams 35, deck store
The lower end of bending beam 36 and the lower end of the deck store supporting beam are fixedly connected on respectively on 4 rear portion of chassis assembly.This
Sample, deck store component 3 is by 33, two deck store bending beams of supporting beam on 32, two deck stores of bent beam under bent beam 31, deck store on deck store
36, supporting beam 34 and two deck store inclined beams 35 form under deck store, when touching after vehicle generation, pass through 31 He of bent beam on deck store
Power is carried out dispersing to be transferred on Rear frame assembly 4444 by bent beam 32 respectively under deck store, is gradually reduced the power of transmitting, so that
It has been disappeared in reaching crew module Nei Shili, so that the personal safety in crew module is strengthened, to improve vehicle performance.Into
The preferred embodiment of one step is: being used to install fastener system equipped with what is be downwardly concaved at 31 medium position of bent beam on the deck store
Groove 37.In this way, the groove 37 being downwardly concaved is equipped at 31 medium position of bent beam on deck store, for installing tailstock door latch
System is the space that fastener system is reserved, to improve production efficiency.
In the practical manufacturing process of frame-type vehicle body, first each small assembly is welded, then weldering is combined by small assembly
It connects to form big module, is finally welded by four modules and form vehicle frame.This sub-module is carried out manufacture production by sequence
Mode can be convenient control productive temp, carry out mass production, while also upgrade conducive to the remodeling of product, realize product platform
Change.In the selection of material, vehicle frame uses 6061-T6 aluminium alloy.Its tensile strength and yield strength be respectively 260MPa,
240MPa, welding performance is good, has good corrosion resistance.Body shell material uses extrusion aluminum-type material.Aluminum profile warp
After blanking, in addition to minority needs by processing end face or bending, remaining major part can directly go to welding sequence
It is welded.In entire frame manufacturing process, raw material commonality is strong, simple production process, convenient for batch production and reduces life
Produce cost.
It is above-mentioned that only several specific embodiments in the present invention are illustrated, but can not be as protection model of the invention
Enclose, it is all according to the present invention in design spirit made by equivalent change or modification or equal proportion zoom in or out, should all
Think to fall into protection scope of the present invention.
Claims (10)
1. a kind of Body skeleton of electric automobile, it is characterised in that: including by cap assembly, front deck group made of aluminum alloy materials
Part, deck store component and chassis assembly, the front deck component are fixedly connected on the chassis assembly front upper part, and the cap assembly is solid
Surely it is connected to the chassis assembly middle and upper part, the deck store component is fixedly connected on upper back in the chassis assembly.
2. Body skeleton of electric automobile according to claim 1, it is characterised in that: the chassis assembly includes that front frame is total
At, floor assembly, seat frame assembly and Rear frame assembly, the front frame is always shaped to two closed loop frames up and down, before described
Frame assembly is fixed on the floor assembly front end, and the seat frame assembly is fixedly connected on the floor assembly top, electricity
Chi Bao is removably fixed in the seat frame assembly, and the Rear frame assembly is fixedly connected on the floor assembly rear end,
Front frame assembly top is fixedly connected with front deck component lower part, Rear frame assembly top and the deck store component
Lower part is fixedly connected.
3. Body skeleton of electric automobile according to claim 2, it is characterised in that: the front frame assembly includes front frame
It is horizontal under collision prevention girders, front frame front beam, front frame rear cross beam, two front frame upper longitudinal beams, two front frame vertical beams, front frames
Stringer and the front frame Vierendeel girder being obliquely installed, the front frame collision prevention girders are horizontally set at the left side under beam, two front frames
Two front frame upper longitudinal beam front ends of right two sides, the front frame front beam are fixedly connected in two front frames
Between stringer, the front frame rear cross beam is fixedly connected between two front frame upper longitudinal beams rear end, before described
Vehicle frame vertical beam upper end is fixedly connected on the front frame upper longitudinal beam front bottom end, the front frame collision prevention girders, the front frame
Upper longitudinal beam and the front frame rear cross beam form a closed loop frame, front frame vertical beam lower end be fixedly connected on it is described before
Vehicle frame lower beam top, the front frame lower beam are fixedly connected between two front frame vertical beam lower end insides, institute
It states stringer under front frame and is longitudinally disposed at front frame lower beam left and right ends lower part, the front frame lower beam, institute respectively
It states stringer and front frame Vierendeel girder under front frame and forms another closed loop frame, front frame Vierendeel girder upper end is fixed on described
Front frame rear cross beam bottom, front frame Vierendeel girder lower end are fixed on the floor assembly, in the front frame upper longitudinal beam
Portion is fixedly connected with front deck component lower part.
4. Body skeleton of electric automobile according to claim 3, it is characterised in that: the floor assembly includes two floors
Column, two floor crossmembers, three transversely arranged settings hollow floor front baffle and be fixedly installed on the floor front frame
The floor afterframe at frame rear portion, the floor column are fixedly connected on floor front baffle front end left and right ends top, and two
Floor crossmember one end described in root is fixedly connected in the middle part of the accordingly floor column, two floor crossmember other end difference
It is fixedly connected on front frame rear cross beam rear end, the seat frame assembly is fixedly installed on floor afterframe top.
5. Body skeleton of electric automobile according to claim 4, it is characterised in that: the seat frame assembly number is two
A, the seat frame is always shaped to " mouth " character form structure.
6. Body skeleton of electric automobile according to claim 5, it is characterised in that: the Rear frame assembly includes Rear frame
Stringer, two Rear frames under collision prevention girders, Rear frame upper beam, Rear frame lower beam, two Rear frame upper longitudinal beams, two Rear frames
Vertical beam after preceding vertical beam and two Rear frames, Rear frame upper longitudinal beam front end are respectively fixedly connected in horizontal in the Rear frame
Beam left and right ends rear portion, Rear frame upper longitudinal beam rear end are respectively fixedly connected in Rear frame collision prevention girders both ends front, institute
Vertical beam upper end is individually fixed in Rear frame upper beam lower part before stating Rear frame, and vertical beam lower end is distinguished before the Rear frame
It is fixed on floor afterframe rear portion, Rear frame collision prevention girders both ends bottom is fixed in vertical beam upper end after the Rear frame
Portion, vertical beam lower end is fixedly connected on Rear frame lower beam both ends top, stringer under the Rear frame after the Rear frame
One end is individually fixed in floor afterframe rear portion, and the stringer other end is respectively fixedly connected in the rear car under the Rear frame
Frame lower beam front end, Rear frame upper longitudinal beam top are fixedly connected with deck store component lower part.
7. Body skeleton of electric automobile described in -6 any one claims according to claim 1, it is characterised in that: the top
Cap assemblies include roof front transverse beam, top cap rear cross beam, two top cover side girders and longitudinally disposed at least four top cover support beams,
The roof front transverse beam and top cap rear cross beam is horizontally-parallel respectively is fixedly installed between two top cover side girders, institute
It states roof front transverse beam and the top cap rear cross beam rear end is equipped with the top cover extending beam for being bent downwardly extension, the top cover support
Beam is longitudinally extended respectively in the top cover side girders front lower portion and the top cover side girders rear end lower, the top cover branch
Support beam bottom portion is fixedly connected in the chassis assembly middle and upper part.
8. Body skeleton of electric automobile described in -6 any one claims according to claim 1, it is characterised in that: before described
Cabin component includes the horizontal camber beam of front deck, two front deck crossbeams of horizontal cross setting, horizontal longitudinally disposed two front deck stringers, two
Two front decks of front deck bending beam, the front deck supporting beam that two horizontal cross are arranged and plummet setting that root is obliquely installed are vertical
Beam, the front deck crossbeam and the front deck stringer enclose and are set as rectangular frame, and the front deck bending beam inclination is fixedly connected on institute
Front deck stringer lower front portion is stated, the front deck supporting beam is horizontally set at bending inside portion, institute in the middle part of the front deck bending beam
The front deck crossbeam bottom that front deck vertical beam is fixedly connected on front is stated, the horizontal camber beam both ends of front deck are fixedly connected on described
Chassis assembly front upper part, the front deck bending beam bottom portion and the front deck vertical beam are respectively fixedly connected with before the chassis assembly
Top and be located at the horizontal camber beam rear of the front deck.
9. Body skeleton of electric automobile described in -6 any one claims according to claim 1, it is characterised in that: the tail
Cabin component includes bent beam on deck store, bent beam under deck store, supporting beam, two deck store bending beams, two deck stores on two deck stores
Lower supporting beam and two deck store inclined beams, on two deck stores supporting beam be fixedly installed on the deck store respectively bent beam and
Under the deck store between bent beam, supporting beam upper end is fixedly connected with bent beam bottom on the deck store on the deck store, institute
It states supporting beam lower end on deck store to be fixedly connected with bent beam top under the deck store, the deck store bending beam outer end is fixed respectively
It is connected to the inside portion under the deck store at left and right sides of bent beam front end, supporting beam is fixedly connected on the deck store under the deck store
Lower bent beam rear end lower, the deck store inclined beams are obliquely installed respectively to be bent under bent beam on the deck store and the deck store
At left and right sides of beam front end, the lower end of the deck store inclined beams, the lower end of deck store bending beam and the deck store supporting beam
Lower end is fixedly connected on respectively on the chassis assembly rear portion.
10. Body skeleton of electric automobile according to claim 9, it is characterised in that: position in bent beam on the deck store
The place of setting is equipped with the groove for being used to install fastener system being downwardly concaved.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710684576.8A CN109383625A (en) | 2017-08-11 | 2017-08-11 | A kind of Body skeleton of electric automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710684576.8A CN109383625A (en) | 2017-08-11 | 2017-08-11 | A kind of Body skeleton of electric automobile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109383625A true CN109383625A (en) | 2019-02-26 |
Family
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710684576.8A Pending CN109383625A (en) | 2017-08-11 | 2017-08-11 | A kind of Body skeleton of electric automobile |
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| Country | Link |
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| CN (1) | CN109383625A (en) |
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