CN102941881A - Body skeleton of electric automobile - Google Patents

Body skeleton of electric automobile Download PDF

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Publication number
CN102941881A
CN102941881A CN2012104274711A CN201210427471A CN102941881A CN 102941881 A CN102941881 A CN 102941881A CN 2012104274711 A CN2012104274711 A CN 2012104274711A CN 201210427471 A CN201210427471 A CN 201210427471A CN 102941881 A CN102941881 A CN 102941881A
Authority
CN
China
Prior art keywords
beams
skeleton
frame module
master
vehicle
Prior art date
Application number
CN2012104274711A
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Chinese (zh)
Inventor
范文
周必水
张二要
Original Assignee
嘉兴敏凯汽车零部件有限公司
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 嘉兴敏凯汽车零部件有限公司 filed Critical 嘉兴敏凯汽车零部件有限公司
Priority to CN2012104274711A priority Critical patent/CN102941881A/en
Publication of CN102941881A publication Critical patent/CN102941881A/en

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Abstract

The invention provides a body skeleton of an electric automobile, which belongs to the technical field of an automobile body. The body skeleton comprises an upper part frame module, a lower part frame module and a chassis module, wherein the lower part frame module is fixed on the chassis module; and the upper part frame module is fixed on the lower part frame module. The upper part frame module comprises two main side beams, two main vertical beams, three connecting cross beams and two front part connecting support beams, wherein the two main side beams extend in parallel and are inclined towards a head of the electric automobile, and the three connecting cross beams are connected between the two main side beams and positioned at the front part, the middle part and the tail part of the main side beams respectively. The body skeleton has the advantages that as the body skeleton adopts a tubular skeleton structure, the body skeleton is convenient to assemble and disassemble or change; as the body skeleton is mainly fixed and formed by an extrusion technique and a bending process and the surface of the body skeleton is treated, covering parts are reduced; the body skeleton is simple and attractive in appearance, practical, convenient to process, and applicable to mass production; the whole electrical automobile is light in weight and good in strength; and economy and environmental protection are realized.

Description

A kind of electronlmobil vehicle body skeleton
Technical field
The invention belongs to the auto Body Technology field, relate to a kind of electronlmobil vehicle body skeleton.
Background technology
Energy shortage, environmental pollution becomes the bottleneck of restriction TRANSPOWORLD development day by day, and along with green, environmental protection, popularizing of sustainable development idea, the green traffic instrument progresses into the public's the visual field, battery-driven car is as a kind of environmental protection instrument that adapts to the short-distance trip in city, it mainly relies on electric energy to start as driving, and the vehicle body framework construction material of main part that present electronlmobil adopts adopts iron charge, Heavy Weight not only, and in order to reach goodlooking effect, also need iron charge is carried out subsequent treatment, not only operation is loaded down with trivial details, and is cumbersome when Assembly ﹠Disassembly; And adopt other material to be difficult to reach the bulk strength of automobile, be difficult to have both simultaneously the light and high strength of assurance vehicle.
Summary of the invention
Technical matters to be solved by this invention is the present situation for prior art, and provides a kind of volume little, and lightweight, intensity is good, good looking appearance electronlmobil vehicle body skeleton.
The present invention solves the problems of the technologies described above the technical scheme that adopts: a kind of electronlmobil vehicle body skeleton, comprise the upper frame module, bottom vehicle frame module and chassis module, bottom vehicle frame module is fixed on the chassis module, the upper frame module is fixed on the vehicle frame module of bottom, it is characterized in that, described upper frame module comprises two master beams, two main vertical beams, three connecting cross beams and two anterior support beams that connect, described two master Liangping row stretch and are obliquely installed to the headstock direction, three connecting cross beams are connected between two master beams and lay respectively at the front portion of master beam, middle part and afterbody, the upper end of two main vertical beams is connected to master beam middle part by rear position, two anterior ends that connect support beam are connected to the front portion of master beam, described bottom vehicle frame module comprises the rear portion bridge piece, anterior bridge piece, described rear portion bridge piece is connected with the lower end of two main vertical beams, and the anterior other end that connects support beam is connected with anterior bridge piece.
Specifically comprise for optimizing the such scheme Adopts measure:
At above-mentioned a kind of electronlmobil vehicle body skeleton, described rear portion bridge piece is comprised of bending rack section and support portion, between bending rack section, be connected with the connection transverse tube, aliging after the laterally bending of described bending rack section and with the lower end of two main vertical beams is connected, and the lower end of two main vertical beams and bending rack section are detachable pegging graft.
In above-mentioned a kind of electronlmobil vehicle body skeleton, described anterior bridge piece comprises the first bent support pipe, the second bent support pipe, transverse connecting pipe and enhancing connection pipe, described the first bent support pipe and the second bent support pipe are inverted u-shaped and are connected on the chassis module, the height of described the first bent support pipe is higher than the height of the second bent support pipe, transverse connecting pipe is connected between the first bent support pipe and the second bent support pipe, strengthen the front end that connection pipe is connected to the second bent support pipe, two anterior support beams that connect are connected on the second bent support pipe.
In above-mentioned a kind of electronlmobil vehicle body skeleton, described chassis module includes pedestal, described pedestal is by extruding hardened forming, pedestal is divided into passenger cabin installing zone, motor mounting district and back baggage container installing zone, be provided with the lithium cell mounting groove in passenger cabin installing zone bottom, the motor mounting district is connected to passenger cabin installing zone rear portion and relative passenger cabin installing zone is upturned, and the support portion of rear portion bridge piece is connected in the motor mounting district.
In above-mentioned a kind of electronlmobil vehicle body skeleton, described two master beams are aluminum extruded bright brake forming, and integral body is consistent before and after the lateral cross section width of master beam.
At above-mentioned a kind of electronlmobil vehicle body skeleton, be formed with the first storage tank and the second storage tank between described two master beams and three connecting cross beams, in the first storage tank, glass is installed, in the second storage tank, plastic-absorbing component is installed.
In above-mentioned a kind of electronlmobil vehicle body skeleton, the afterbody of described two master beams also is equipped with high-mount brake lamp.
In above-mentioned a kind of electronlmobil vehicle body skeleton, the material that described upper frame module, bottom vehicle frame module and chassis module adopt is aluminium.
Compared with prior art, the invention has the advantages that by body framwork being adopted the tubular armature structure, do not need a large amount of moulds, upper frame module, bottom vehicle frame module and chassis module are split-type structural, can easy disassembly or replacing, and skeleton is mainly used expressing technique, the bending machining moulding is fixed, and the effects on surface processing, has reduced cover panel, profile is simply both artistic and practical, easy to process, be applicable to produce the car load lightweight in enormous quantities, intensity is good, economical environment-protective.
Description of drawings
Fig. 1 is this electronlmobil vehicle body skeleton perspective view;
Fig. 2 is the other direction perspective view of Fig. 1;
Fig. 3 is the perspective view of the other direction of this electronlmobil vehicle body skeleton;
Fig. 4 is the plan structure scheme drawing of Fig. 3.
The specific embodiment
Below be specific embodiments of the invention and by reference to the accompanying drawings, technical scheme of the present invention is further described, but the present invention be not limited to these embodiment.
Among the figure, upper frame module 1; Bottom vehicle frame module 2; Chassis module 3; Master beam 4; Main vertical beam 5; Connecting cross beam 6; The anterior support beam 7 that connects; Rear portion bridge piece 8; The 8a of bending rack section; Support portion 8b; Anterior bridge piece 9; Connect transverse tube 10; The first bent support pipe 11; The second bent support pipe 12; Transverse connecting pipe 13; Strengthen connection pipe 14; Pedestal 15; Passenger cabin installing zone 15a; Motor mounting district 15b; Back baggage container installing zone 15c; Lithium cell mounting groove 16; The first storage tank 17; The second storage tank 18; Glass 19; Plastic-absorbing component 20: high-mount brake lamp 21.
Such as Fig. 1, Fig. 2 and shown in Figure 3, this electronlmobil vehicle body skeleton, comprise upper frame module 1, bottom vehicle frame module 2 and chassis module 3, here upper frame module 1, bottom vehicle frame module 2 and chassis module 3 adopt split type structure, so conveniently carry out demolition and replacement, and the material that upper frame module 1, bottom vehicle frame module 2 and chassis module 3 adopt is aluminium, has so not only reduced the weight of car load, and surface also better appearance of profile after anodization.
Bottom vehicle frame module 2 is fixed on the chassis module 3 specifically, upper frame module 1 is fixed on the bottom vehicle frame module 2, upper frame module 1 comprises two master beams 4 (also being the A post), two main vertical beams 5 (also being the B post), three connecting cross beams 6 and two anterior support beams 7 that connect, two master beam 4 extends parallel also are obliquely installed to the headstock direction, reduced like this air resistance coefficient of whole battery-driven car, two master beams 4 and two main vertical beams 5 be aluminum extruded bright brake forming and after anodization so that the surface is beautiful, need or not to install the covering Plastic Parts hides shame again, and integral body is consistent before and after the lateral cross section width of master beam 4, front end diminishes so compared with the existing, has enlarged the visual field.
Three connecting cross beams 6 are connected between two master beams 4 and lay respectively at front portion, middle part and the afterbody of master beam 4, the upper end of two main vertical beams 5 is connected to master beam 4 middle parts by rear position, two anterior ends that connect support beam 7 are connected to the front portion of master beam 4, can strengthen like this intensity of whole skeleton.
Bottom vehicle frame module 2 comprises rear portion bridge piece 8 and anterior bridge piece 9, rear portion bridge piece 8 is connected with the lower end of two main vertical beams 5, the anterior other end that connects support beam 7 is connected with anterior bridge piece 9, rear portion bridge piece 8 is comprised of the 8a of bending rack section and support portion 8b, between the 8a of bending rack section, be connected with and connect transverse tube 10, align after the laterally bending of the 8a of bending rack section and with the lower end of two main vertical beams 5 and be connected, the lower end of two main vertical beams 5 and the 8a of bending rack section are detachable pegging graft, and so conveniently carry out assembly and disassembly and change.
Anterior bridge piece 9 comprises the first bent support pipe 11, the second bent support pipe 12, transverse connecting pipe 13 and enhancing connection pipe 14, the first bent support pipe 11 and the second bent support pipe 12 are inverted u-shaped and are connected on the chassis module 3, the height of the first bent support pipe 11 is higher than the height of the second bent support pipe 12, transverse connecting pipe 13 is connected between the first bent support pipe 11 and the second bent support pipe 12, strengthen the front end that connection pipe 14 is connected to the second bent support pipe 12, two anterior support beams 7 that connect are connected on the second bent support pipe 12, like this upper frame module 1 is carried out good support, guarantee the intensity of skeleton.
As shown in Figure 4, chassis module 3 includes pedestal 15, pedestal 15 is by extruding hardened forming, pedestal 15 is divided into passenger cabin installing zone 15a, motor mounting district 15b and back baggage container installing zone 15c, be provided with lithium cell mounting groove 16 in passenger cabin installing zone 15a bottom, motor mounting district 15b is connected to passenger cabin installing zone 15a rear portion and relative passenger cabin installing zone 15a is upturned, the support portion 8b of rear portion bridge piece 8 is connected on the motor mounting district 15b, be formed with the first storage tank 17 and the second storage tank 18 between two master beams 4 and three connecting cross beams 6, in the first storage tank 17, glass 19 is installed, the afterbody that 20, two master beams 4 of plastic-absorbing component are installed in the second storage tank 18 also is equipped with high-mount brake lamp 21.
Specific embodiment described herein only is to the explanation for example of the present invention's spirit.Those skilled in the art can make various modifications or replenish or adopt similar mode to substitute described specific embodiment, but can't depart from the defined scope of spirit of the present invention.

Claims (8)

1. electronlmobil vehicle body skeleton, comprise upper frame module (1), bottom vehicle frame module (2) and chassis module (3), bottom vehicle frame module (2) is fixed on the chassis module (3), upper frame module (1) is fixed on the bottom vehicle frame module (2), it is characterized in that: described upper frame module (1) comprises two master beams (4), two main vertical beams (5), three connecting cross beams (6) and two anterior support beams (7) that connect, described two master beam (4) extends parallel also are obliquely installed to the headstock direction, three connecting cross beams (6) are connected between two master beams (4) and lay respectively at the front portion of master beam (4), middle part and afterbody, the upper end of two main vertical beams (5) is connected to master beam (4) middle part by rear position, two anterior ends that connect support beam (7) are connected to the front portion of master beam (4), described bottom vehicle frame module (2) comprises rear portion bridge piece (8), anterior bridge piece (9), described rear portion bridge piece (8) is connected with the lower end of two main vertical beams (5), and the anterior other end that connects support beam (7) is connected with anterior bridge piece (9).
2. a kind of electronlmobil vehicle body skeleton according to claim 1, it is characterized in that: described rear portion bridge piece (8) is comprised of bending rack section (8a) and support portion (8b), between bending rack section (8a), be connected with and connect transverse tube (10), aliging after the laterally bending of described bending rack section (8a) and with the lower end of two main vertical beams (5) is connected, and the lower end of two main vertical beams (5) and bending rack section (8a) are detachable pegging graft.
3. a kind of electronlmobil vehicle body skeleton according to claim 3, it is characterized in that: described anterior bridge piece (9) comprises the first bent support pipe (11), the second bent support pipe (12), transverse connecting pipe (13) and enhancing connection pipe (14), described the first bent support pipe (11) and the second bent support pipe (12) are inverted u-shaped and are connected on the chassis module (3), the height of described the first bent support pipe (11) is higher than the height of the second bent support pipe (12), transverse connecting pipe (13) is connected between the first bent support pipe (11) and the second bent support pipe (12), strengthen the front end that connection pipe (14) is connected to the second bent support pipe (12), two anterior support beams (7) that connect are connected on the second bent support pipe (12).
4. according to claim 1 and 2 or 3 described a kind of electronlmobil vehicle body skeletons, it is characterized in that: described chassis module (3) includes pedestal (15), described pedestal (15) is by extruding hardened forming, pedestal (15) is divided into passenger cabin installing zone (15a), motor mounting district (15b) and back baggage container installing zone (15c), be provided with lithium cell mounting groove (16) in passenger cabin installing zone (15a) bottom, motor mounting district (15b) is connected to passenger cabin installing zone (15a) rear portion and relative passenger cabin installing zone (15a) is upturned, and the support portion (8b) of rear portion bridge piece (8) is connected in the motor mounting district (15b).
5. a kind of electronlmobil vehicle body skeleton according to claim 4 is characterized in that: described two master beams (4) are aluminum extruded bright brake forming, and integral body is consistent before and after the lateral cross section width of master beam (4).
6. a kind of electronlmobil vehicle body skeleton according to claim 5, it is characterized in that: be formed with the first storage tank (17) and the second storage tank (18) between described two master beams (4) and three connecting cross beams (6), glass (19) is installed in the first storage tank (17), plastic-absorbing component (20) is installed in the second storage tank (18).
7. a kind of electronlmobil vehicle body skeleton according to claim 6, it is characterized in that: the afterbody of described two master beams (4) also is equipped with high-mount brake lamp (21).
8. a kind of electronlmobil vehicle body skeleton according to claim 7, it is characterized in that: the material that described upper frame module (1), bottom vehicle frame module (2) and chassis module (3) adopt is aluminium.
CN2012104274711A 2012-10-22 2012-10-22 Body skeleton of electric automobile CN102941881A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2012104274711A CN102941881A (en) 2012-10-22 2012-10-22 Body skeleton of electric automobile

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2012104274711A CN102941881A (en) 2012-10-22 2012-10-22 Body skeleton of electric automobile

Publications (1)

Publication Number Publication Date
CN102941881A true CN102941881A (en) 2013-02-27

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Family Applications (1)

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Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2684347A1 (en) * 1991-12-02 1993-06-04 Chausson Ingenierie Modular vehicle
CN201362307Y (en) * 2009-03-07 2009-12-16 王永萍 Novel electric motor car
CN201660023U (en) * 2010-03-30 2010-12-01 上海奕代汽车技术有限公司 Vehicle body frame
CN201989854U (en) * 2011-03-10 2011-09-28 宁波吉江汽车制造有限责任公司 Electric automobile
CN102700399A (en) * 2012-05-31 2012-10-03 杭州电子科技大学 Wheel hub motor driven electric automobile
CN203047372U (en) * 2012-10-22 2013-07-10 嘉兴敏凯汽车零部件有限公司 Body framework of electric automobile

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2684347A1 (en) * 1991-12-02 1993-06-04 Chausson Ingenierie Modular vehicle
CN201362307Y (en) * 2009-03-07 2009-12-16 王永萍 Novel electric motor car
CN201660023U (en) * 2010-03-30 2010-12-01 上海奕代汽车技术有限公司 Vehicle body frame
CN201989854U (en) * 2011-03-10 2011-09-28 宁波吉江汽车制造有限责任公司 Electric automobile
CN102700399A (en) * 2012-05-31 2012-10-03 杭州电子科技大学 Wheel hub motor driven electric automobile
CN203047372U (en) * 2012-10-22 2013-07-10 嘉兴敏凯汽车零部件有限公司 Body framework of electric automobile

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Application publication date: 20130227