CN204210586U - A kind of Minitype four-wheel electric vehicle skeleton - Google Patents
A kind of Minitype four-wheel electric vehicle skeleton Download PDFInfo
- Publication number
- CN204210586U CN204210586U CN201420676480.9U CN201420676480U CN204210586U CN 204210586 U CN204210586 U CN 204210586U CN 201420676480 U CN201420676480 U CN 201420676480U CN 204210586 U CN204210586 U CN 204210586U
- Authority
- CN
- China
- Prior art keywords
- skeleton
- vehicle
- chassis
- side wall
- body side
- 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.)
- Active
Links
Landscapes
- Body Structure For Vehicles (AREA)
Abstract
A kind of Minitype four-wheel electric vehicle skeleton, comprise skeleton chassis, anterior skeleton, body side wall skeleton, middle part skeleton, rear portion skeleton and fixed drive system and lateral stabilization system Rear secondary frame for vehicle, it is characterized in that anterior skeleton comprises support beam, steel stamping part and two-stage energy absorption device; Support beam connecting framework chassis fixed pedestal front suspension coil spring mechanism, two-stage energy absorption device forms by two crumple beams with by four crashproof crumple energy absorbers; Body side wall skeleton comprises the symmetrical panel beating skeleton of body side wall, middle part skeleton comprises the battery box skeleton for putting power battery pack, rear portion skeleton comprises the raker beam on connecting framework chassis and adopts rectangular tube to make the left and right symmetrical part of longeron, is provided with and installs electric drive system Rear secondary frame for vehicle below longeron.The utility model skeleton precision is higher, and homogeneity of product is better, lighter weight, and intensity is higher, adds the controllability etc. of technique while inner and outer decorative parts installed by vehicle.
Description
Technical field
The utility model belongs to electric four-wheel vehicle field, relates generally to the integrated type electric four-wheel mini car skeleton of a kind of single two.
Background technology
Be a dark horse in recent years in four-wheel electric motor car market, especially miniwatt four-wheel electric motor car has greatly the trend replacing conventional motorcycle and Electrical Bicycle.Main vehicle skeleton can be divided into integral type and split type two large classes in the market.Especially split type more, adopt ordinary rectangular square tubes soldering chassis skeleton, the parts such as outward appearance vehicle body are all got on by Integral glass steel jacket, and structure is simple, whole vehicle stability and safety poor.
Summary of the invention
For solving the problem, the utility model proposes have employed rectangular steel pipe and the integral formula of metal plate punching part Combination Welding and meet the unit frame structure that battery-driven car arranges.
The utility model have employed following technical scheme: Minitype four-wheel electric vehicle skeleton, comprise skeleton chassis, anterior skeleton, body side wall skeleton, middle part skeleton, rear portion skeleton and fixed drive system and lateral stabilization system Rear secondary frame for vehicle, it is characterized in that: described anterior skeleton comprises support beam, steel stamping part and two-stage energy absorption device; Described support beam connecting framework chassis fixed pedestal front suspension coil spring mechanism, described steel stamping part is as the upper fulcrum of damping spring before installing, and described two-stage energy absorption device forms by two crumple beams with by four crashproof crumple energy absorbers; Described body side wall skeleton comprises the symmetrical panel beating skeleton of body side wall, and two panel beating skeleton upper ends are connected as a single entity by front and back beam welding, and lower end is welded with skeleton chassis and is connected as a single entity; Described panel beating skeleton carries out spot welding by two pressing sheet materials and connects in aggregates, and cross section is asymmetric " 8 " word shape tube, the vehicle integrated ceiling of upper L shape fixed bonding, plane of symmetry L shape bonding D shape adhesive tape and backward L-shaped adhesive tape; The front end of described two panel beating skeletons is by guiding gutter frame welding, and guiding gutter skeleton first half projection is used for fixed instrumentation platform, installs Plastic Parts above guiding gutter skeleton structure, and rain shaving electrical machine assembly is installed in side; Described middle part skeleton comprises the battery box skeleton for putting power battery pack, battery box skeletal internal is welded with the frame mechanism of securing unit battery, battery box skeleton top is provided with seat support and safety strap fixed support, and the left rear side of battery box skeleton has charge port fixed support; Described rear portion skeleton comprises the raker beam on connecting framework chassis and adopts rectangular tube to make the left and right symmetrical part of longeron, and be provided with below longeron and install electric drive system Rear secondary frame for vehicle, subframe is connected with rear portion skeleton by gum cover elastic element; The rear end lower of described rear portion skeleton has symmetrical four the installation sheet metal components installing swing arm suspension system.
Usually, described after cross member fixedly mounts rear tailgate electric control door lock mechanism.
Described subframe adopts pipe bend pipe to make.
The utility model can weld each sheet metal component support accordingly according to the installation site situation of each parts.Chassis upper weld installs seat support and safety strap fixed support, securing unit battery module inside support, ensures the stability of battery.Base plate front end welding cold drawing, the stretch processing of cold drawing welding previous crops, ensures that frame chassis does not produce noise.Base plate is completely smooth, ensures that the leg room of chaufeur and passenger obtains maximum comfort level.Vehicle frame rear end is mainly used to install subframe and power drive system, the drive element such as motor, change speed gear box is arranged on Rear secondary frame for vehicle by elastic element, subframe is being connected with car load skeleton by gum cover elastic element, pass through secondary shock-absorbing, make car load in the process of moving, the high-speed electric expreess locomotive driven and Poewr transmission mechanism can be good at the effect obtaining silencing and damping, make the traveling comfort of car load obtain optimum regime.
The utility model skeleton front end is mainly used to install front suspension steering swivel system, waring and cooling air conditioning system, braking vacuum servo force system etc.The support of all corresponding functor such as welded and installed outer attachment and light fixture in the comparatively complicated each main components of front-end architecture; the crossbeam of two-stage anti-collision energy absorption structure is installed foremost; the vehicle ensured can be good at absorbing impulsive force when frontal impact, 25 ° of overlapping shocks and 45 °, side are clashed into; ensure that front end framework agent structure is indeformable, to the effect of the very favourable active protection that driver and crew play.Also be the functor such as corresponding replacing collision prevention girders and energy-absorbing post in later period maintenance process, greatly reduce the stability of maintenance cost and skeleton.
The utility model skeleton precision compared with the skeleton of existing known vehicle is higher, and homogeneity of product is better, produces welding process flow simple, requires lower, meet production in enormous quantities condition to welding gear and frock clamp.Compared to existing product, skeleton lighter weight, intensity is higher, both meets lightweight requirements, also can meet the crash requirements of the speed of a motor vehicle at 50KM/h.The controllability etc. of technique is added while inner and outer decorative parts installed by vehicle.
Accompanying drawing explanation
Fig. 1 is the utility model embodiment integral skeleton structure schematic diagram.
Fig. 2 is embodiment postmedian skeleton structure schematic diagram.
Fig. 3 is embodiment middle front part skeleton front end front view.
Fig. 4 is the lateral elevational view of the overall skeleton of embodiment.
In figure, 1-panel beating skeleton; 2-chassis; 3-crumple energy absorber; 4-crumple beam; 5-steel stamping part; 6-support beam; 7-guiding gutter skeleton; 8-front cross rail; 9-after cross member; 10-rear portion skeleton; 11-charge port fixed support; 12-symmetrical member; 13-raker beam; 14-subframe; 15-sheet metal component; 16-battery box skeleton.
Detailed description of the invention
Below in conjunction with embodiment and accompanying drawing, the utility model is described in detail.
Embodiment: Minitype four-wheel electric vehicle skeleton is as shown in accompanying drawing 1-4, mainly comprise skeleton chassis 2, anterior skeleton, body side wall skeleton, middle part skeleton, rear portion skeleton 10 and Rear secondary frame for vehicle 14, its principal feature is that anterior skeleton comprises support beam 6, steel stamping part 5 and two-stage energy absorption device; Described support beam 6 connecting framework chassis 2 is fixed pedestal front suspension coil spring mechanism also, and described steel stamping part 5 is as the upper fulcrum installing front damping spring, and described two-stage energy absorption device forms by two crumple beams 4 with by four crashproof crumple energy absorbers 3.
Body side wall skeleton is comprised the symmetrical panel beating skeleton of body side wall 1, two panel beating skeleton 1 upper ends and is connected as a single entity by front and back crossbeam 8,9 welding, and lower end is welded with skeleton chassis 2 and is connected as a single entity; Described panel beating skeleton 1 carries out spot welding by two pressing sheet materials and connects in aggregates; cross section is asymmetric " 8 " word shape tube; cover A post B post and the C post of existing manned vehicle; improve intensity and the toughness of car load vehicle frame; circular arc side, two sides at frame outside as surface structure part; side in inner side as interior structure part; the vehicle integrated ceiling of upper L shape fixed bonding; plane of symmetry L shape bonding D shape adhesive tape and backward L-shaped adhesive tape; seal compacting with car door side window frame-free glass, ensure the leak tightness of vehicle and the protection of frame-free glass.
The front end of two panel beating skeletons 1 is welded by guiding gutter skeleton 7, and guiding gutter skeleton 7 first half projection is used for fixed instrumentation platform, installs Plastic Parts above guiding gutter skeleton structure, and rain shaving electrical machine assembly is installed in side.
Middle part skeleton comprises the battery box skeleton 16 for putting power battery pack, battery box skeleton 16 internal welding is connected to the frame mechanism of securing unit battery, battery box skeleton top is provided with seat support and safety strap fixed support, and the left rear side of battery box skeleton has charge port fixed support 11.
Rear portion skeleton comprises the raker beam 13 on connecting framework chassis 2 and adopts rectangular tube to make the left and right symmetrical part 12 of longeron, and be provided with below longeron and install electric drive system Rear secondary frame for vehicle 14, subframe 14 is connected with rear portion skeleton by gum cover elastic element; The rear end lower of rear portion skeleton has symmetrical four the installation sheet metal components 15 installing swing arm suspension system, ensure that transverse direction and the fore-and-aft stability of rear suspension swing arm.
Claims (3)
1. a Minitype four-wheel electric vehicle skeleton, comprise skeleton chassis, anterior skeleton, body side wall skeleton, middle part skeleton, rear portion skeleton and fixed drive system and lateral stabilization system Rear secondary frame for vehicle, it is characterized in that: described anterior skeleton comprises support beam, steel stamping part and two-stage energy absorption device; Described support beam connecting framework chassis fixed pedestal front suspension coil spring mechanism, described steel stamping part is as the upper fulcrum of damping spring before installing, and described two-stage energy absorption device forms by two crumple beams with by four crashproof crumple energy absorbers; Described body side wall skeleton comprises the symmetrical panel beating skeleton of body side wall, and two panel beating skeleton upper ends are connected as a single entity by front and back beam welding, and lower end is welded with skeleton chassis and is connected as a single entity; Described panel beating skeleton carries out spot welding by two pressing sheet materials and connects in aggregates, and cross section is asymmetric " 8 " word shape tube, the vehicle integrated ceiling of upper L shape fixed bonding, plane of symmetry L shape bonding D shape adhesive tape and backward L-shaped adhesive tape; The front end of described two panel beating skeletons is by guiding gutter frame welding, and guiding gutter skeleton first half projection is used for fixed instrumentation platform, installs Plastic Parts above guiding gutter skeleton structure, and rain shaving electrical machine assembly is installed in side; Described middle part skeleton comprises the battery box skeleton for putting power battery pack, battery box skeletal internal is welded with the frame mechanism of securing unit battery, battery box skeleton top is provided with seat support and safety strap fixed support, and the left rear side of battery box skeleton has charge port fixed support; Described rear portion skeleton comprises the raker beam on connecting framework chassis and adopts rectangular tube to make the left and right symmetrical part of longeron, and be provided with below longeron and install electric drive system Rear secondary frame for vehicle, subframe is connected with rear portion skeleton by gum cover elastic element; The rear end lower of described rear portion skeleton has symmetrical four the installation sheet metal components installing swing arm suspension system.
2. Minitype four-wheel electric vehicle skeleton as claimed in claim 1, is characterized in that described after cross member fixedly mounting rear tailgate electric control door lock mechanism.
3. Minitype four-wheel electric vehicle skeleton as claimed in claim 1, described subframe adopts pipe bend pipe to make.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420676480.9U CN204210586U (en) | 2014-11-13 | 2014-11-13 | A kind of Minitype four-wheel electric vehicle skeleton |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420676480.9U CN204210586U (en) | 2014-11-13 | 2014-11-13 | A kind of Minitype four-wheel electric vehicle skeleton |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204210586U true CN204210586U (en) | 2015-03-18 |
Family
ID=52979284
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420676480.9U Active CN204210586U (en) | 2014-11-13 | 2014-11-13 | A kind of Minitype four-wheel electric vehicle skeleton |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204210586U (en) |
Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105172895A (en) * | 2015-08-14 | 2015-12-23 | 薛建南 | Electric automobile frame |
| CN105835716A (en) * | 2016-04-26 | 2016-08-10 | 杭州傲拓迈科技有限公司 | Electric automobile |
| CN106043436A (en) * | 2016-06-12 | 2016-10-26 | 洛阳北方易初摩托车有限公司 | Four-wheeler head-on anti-collision structure |
| CN106240641A (en) * | 2016-08-04 | 2016-12-21 | 北京宏瑞汽车科技股份有限公司 | A kind of small-sized electric car front deck anti-collision structure |
| CN106274432A (en) * | 2016-08-12 | 2017-01-04 | 北京长城华冠汽车科技股份有限公司 | A kind of battery case framework and the installation method of this battery case framework |
| CN106697055A (en) * | 2016-12-22 | 2017-05-24 | 江苏萝卜交通科技有限公司 | Frame assembly for electric vehicle |
| CN106741179A (en) * | 2016-12-22 | 2017-05-31 | 江苏萝卜交通科技有限公司 | A kind of vehicle frame for electric motor car |
| CN108406640A (en) * | 2018-04-25 | 2018-08-17 | 嵊州市恒中机器有限公司 | New-energy automobile headstock exterior trim magnet adsorption cured type installation method and mounting tool |
| CN109204528A (en) * | 2017-06-30 | 2019-01-15 | 比亚迪股份有限公司 | Vehicle and its body structure |
| CN109533030A (en) * | 2018-12-10 | 2019-03-29 | 山东国金汽车制造有限公司 | A kind of novel chassis anti-collision structure |
| CN111634334A (en) * | 2020-05-18 | 2020-09-08 | 东风汽车集团有限公司 | Rear auxiliary frame and suspension device for small and miniature electric vehicle |
| CN112140856A (en) * | 2019-06-28 | 2020-12-29 | 丰田自动车株式会社 | Vehicle frame structure |
| CN113386861A (en) * | 2021-07-30 | 2021-09-14 | 重庆华川九州专用汽车有限公司 | Semitrailer with lower gravity center |
| CN115402416A (en) * | 2022-08-17 | 2022-11-29 | 柳州五菱新能源汽车有限公司 | Vehicle body structure and short-head vehicle |
-
2014
- 2014-11-13 CN CN201420676480.9U patent/CN204210586U/en active Active
Cited By (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105172895A (en) * | 2015-08-14 | 2015-12-23 | 薛建南 | Electric automobile frame |
| CN105835716A (en) * | 2016-04-26 | 2016-08-10 | 杭州傲拓迈科技有限公司 | Electric automobile |
| CN106043436A (en) * | 2016-06-12 | 2016-10-26 | 洛阳北方易初摩托车有限公司 | Four-wheeler head-on anti-collision structure |
| CN106240641A (en) * | 2016-08-04 | 2016-12-21 | 北京宏瑞汽车科技股份有限公司 | A kind of small-sized electric car front deck anti-collision structure |
| CN106240641B (en) * | 2016-08-04 | 2017-09-26 | 河南宏瑞世英车辆有限公司 | A kind of small-sized electric car front deck anti-collision structure |
| CN106274432A (en) * | 2016-08-12 | 2017-01-04 | 北京长城华冠汽车科技股份有限公司 | A kind of battery case framework and the installation method of this battery case framework |
| CN106274432B (en) * | 2016-08-12 | 2019-03-22 | 北京长城华冠汽车科技股份有限公司 | A kind of installation method of battery cabinet frame and the battery cabinet frame |
| CN106697055A (en) * | 2016-12-22 | 2017-05-24 | 江苏萝卜交通科技有限公司 | Frame assembly for electric vehicle |
| CN106741179A (en) * | 2016-12-22 | 2017-05-31 | 江苏萝卜交通科技有限公司 | A kind of vehicle frame for electric motor car |
| CN106697055B (en) * | 2016-12-22 | 2023-08-15 | 江苏萝卜交通科技有限公司 | Frame assembly for electric automobile |
| CN109204528B (en) * | 2017-06-30 | 2021-05-14 | 比亚迪股份有限公司 | Vehicle and body structure thereof |
| CN109204528A (en) * | 2017-06-30 | 2019-01-15 | 比亚迪股份有限公司 | Vehicle and its body structure |
| CN108406640A (en) * | 2018-04-25 | 2018-08-17 | 嵊州市恒中机器有限公司 | New-energy automobile headstock exterior trim magnet adsorption cured type installation method and mounting tool |
| CN109533030A (en) * | 2018-12-10 | 2019-03-29 | 山东国金汽车制造有限公司 | A kind of novel chassis anti-collision structure |
| CN112140856A (en) * | 2019-06-28 | 2020-12-29 | 丰田自动车株式会社 | Vehicle frame structure |
| CN111634334A (en) * | 2020-05-18 | 2020-09-08 | 东风汽车集团有限公司 | Rear auxiliary frame and suspension device for small and miniature electric vehicle |
| CN113386861A (en) * | 2021-07-30 | 2021-09-14 | 重庆华川九州专用汽车有限公司 | Semitrailer with lower gravity center |
| CN115402416A (en) * | 2022-08-17 | 2022-11-29 | 柳州五菱新能源汽车有限公司 | Vehicle body structure and short-head vehicle |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204210586U (en) | A kind of Minitype four-wheel electric vehicle skeleton | |
| KR101755461B1 (en) | Front vehicle body structure | |
| CN201670271U (en) | Bearing-type ultra-micro low-speed pure electric automobile body | |
| CN202728365U (en) | Structure of front floor board of automobile | |
| CN202782647U (en) | Frame structure of automobile water tank | |
| CN106005015B (en) | A kind of pure electric vehicle body frame structure for automotive | |
| CN105292262A (en) | Front automotive auxiliary frame | |
| CN205059737U (en) | Bracket before full frame of vehicle chassis | |
| CN113998009A (en) | Automobile and rear floor framework assembly thereof | |
| CN203255251U (en) | Automobile frame structure for separate frame construction | |
| CN101947977A (en) | Novel collapsing and energy absorbing auxiliary frame | |
| CN205327170U (en) | General collision energy -absorbing formula butterfly sub vehicle frame | |
| CN106364562B (en) | A kind of four-wheel vehicle carriage | |
| CN205524489U (en) | Vehicle roof side rail and have cabin assembly of this roof side rail | |
| CN117208086A (en) | Novel front mounting plate structure of front auxiliary frame | |
| JP2010083258A (en) | Vehicle front body structure | |
| CN103481967B (en) | Three-wheel vehicle | |
| CN202686535U (en) | Novel fender plate beam structure | |
| CN2617649Y (en) | Front frame structure of vehicle | |
| CN201800778U (en) | Novel crumpling energy absorbing type subframe | |
| CN202727963U (en) | Automobile water tank frame | |
| CN209479763U (en) | A kind of pure electric vehicle body frame structure for automotive | |
| CN210011800U (en) | Front auxiliary frame and front suspension device of electric automobile | |
| CN209739159U (en) | Auxiliary frame with energy-absorbing crumple structure | |
| CN203637795U (en) | Hand braking pull wire fixing structure |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210617 Address after: Room 212-45, 2 / F, Beidou building, 6 Huida Road, high tech Development Zone, Nanjing, Jiangsu 210000 Patentee after: Nanjing yiqixing Information Technology Co.,Ltd. Address before: 211500 no.266, Xiongzhou South Road, Longchi street, Liuhe Economic Development Zone, Nanjing City, Jiangsu Province Patentee before: NANJING JIAYUAN SPECIAL ELECTRIC VEHICLES MANUFACTURING Co.,Ltd. |
|
| TR01 | Transfer of patent right |