CN101348130B - Bearing type novel structure electric automobile frame - Google Patents
Bearing type novel structure electric automobile frame Download PDFInfo
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- CN101348130B CN101348130B CN2008100268467A CN200810026846A CN101348130B CN 101348130 B CN101348130 B CN 101348130B CN 2008100268467 A CN2008100268467 A CN 2008100268467A CN 200810026846 A CN200810026846 A CN 200810026846A CN 101348130 B CN101348130 B CN 101348130B
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- frame
- main car
- upper frame
- car frame
- subframe
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Abstract
The invention relates to a bearing-typed novel structure electric automobile frame, which is characterized by consisting of a main automobile frame (1), an auxiliary automobile frame (2) and a top frame (3); the auxiliary automobile frame (2) and the top frame (3) are fixedly connected at two sides and the top of the main automobile frame (1) respectively; the main automobile frame (1), the auxiliary automobile frame (2) and the top frame (3) are composed of aluminium alloy or light alloy steel; the main automobile frame (1), the auxiliary automobile frame (2) and the top frame (3) are welded into a whole so as to form a bearing typed light automobile frame. The bearing-typed novel structure electric automobile frame uses the light alloy material and the optimized frame topological structure and dimension so as to lighten the weight; after the main automobile frame, the auxiliary automobile frame and the top are welded into the integral structure of a frame, the strength and rigidity of the automobile frame are reinforced further, thus ensuring the safety of the automobile. The bearing-typed novel structure electric automobile frame can be used for open electric cars and electric cars with enclosed structure and has wide applicable range.
Description
Technical field
The present invention relates to a kind of electric automobile frame, particularly relate to a kind of bearing type novel structure electric automobile frame.Belong to technical field of transport facilities.
Background technology
At present, for solving the problem of automobile exhaust pollution atmosphere, people are devoted to research and develop low energy consumption light car driving engine on the one hand, begin one's study on the other hand to make electronlmobil with electric energy driving engine gasoline replacing driving engine.Along with improving constantly of chargeable battery technology and motor technology, electronlmobil more and more is subject to people's attention.The pure electric automobile that adopts orthodox car to reequip, owing to be subjected to the limitation of existing vehicle, it is unreasonable to cause the car load parts to be arranged, the system matches difficulty, tare is bigger than normal, load carrying ability is little, effective riding space is few, can't bring into play the advantage of electronlmobil; The place is too simple with the body frame structure for automotive of pure electric vehicle, and vehicle frame integral structure rigidity is low, poor stability, the requirement of inaccessible road vehicle; In addition, existing vehicle frame all is unfavorable for the installation of the assembling of electronlmobil, particularly battery and replacing fast, the demand that is not suitable for developing.
Summary of the invention
Purpose of the present invention, be for a kind of weight-saving bearing type novel structure electric automobile frame is provided, it can either reduce the complete vehicle weight of electronlmobil, can the basis be installed for the power-driven system of electronlmobil, all kinds of chassis part, vehicle body and interior trimming parts etc. provide again, can also guarantee that electronlmobil has good intensity, rigidity and vibration performance simultaneously.
Purpose of the present invention can reach by taking following measure:
A kind of bearing type novel structure electric automobile frame, its constructional feature is:
1) be made of main car frame, subframe and upper frame, subframe and upper frame are fixedly connected on the both sides and the top of main car frame respectively; Main car frame, subframe and upper frame are made of aluminium alloy extrusions or are made of light-duty alloy steel section bar; Main car frame, subframe and upper frame are linked to be an integral body, form bearing-type lightweight vehicle frame by welding;
2) subframe is made of two auxiliary girders parallel with the girder of main car frame, some cross bars and some montants; Captive joint with auxiliary girder with girder respectively in the two ends of cross bar; Captiveing joint with the propons of main car frame and the front end of auxiliary girder respectively in the two ends that are positioned at anterior montant, captives joint with the back axle of main car frame and the rear end of auxiliary girder respectively in the two ends that are positioned at the montant at rear portion.
Perhaps described montant extends upwardly to upper frame from main car frame, with main car frame, subframe and upper frame fixed connection point is arranged.
Purpose of the present invention can also reach by adopting following measure:
One embodiment of the present invention are: main car frame is made of two parallel longitudinal direction girders, a stool shape propons and a stool shape back axle and two transverse support bar; One of transverse support bar is captiveed joint with the front end of two girders, and two of transverse support bar is captiveed joint with the rear end of two girders; The bridge leg of propons is fixedly connected on the front end of girder, and the bridge leg of back axle is fixedly connected on the rear end of girder.
One embodiment of the present invention are: be provided with a vertical vertebra beam between two parallel longitudinal direction girders of main car frame, be provided with a middle part transverse support bar at the middle part of two parallel longitudinal direction girders of main car frame, vertically captive joint with back axle with propons respectively in the two ends of vertebra beam, and vertically captive joint with the middle part transverse support bar in the middle part of vertebra beam.
One embodiment of the present invention are: upper frame is configured to by sinciput, and this preceding upper frame is captiveed joint with the front end of main car frame; Perhaps constitute by preceding upper frame, frame linking and back upper frame; Preceding upper frame is captiveed joint with main car frame with the back upper frame, perhaps is fixedly connected on the replacement at the top of main car frame as upper frame, and preceding upper frame is captiveed joint with subframe with main car frame respectively with the back upper frame; Upper frame and back upper frame before frame linking connects.
One embodiment of the present invention are: the width of the width of preceding bridge floor, back bridge floor is greater than the width of combining to girder, and girder, preceding bridge floor and back bridge floor constitute the main carrying structure of power system and chassis part, and various auto meteies and operator's station can be installed.
One embodiment of the present invention are: main car frame is provided with serial elastic support or connecting joint, is used for fixing power brick, motor and chassis part are installed.
One embodiment of the present invention are: by montant is the car door provide the structural support.
One embodiment of the present invention are: be fixedly connected on the replacement of girder as the bridge leg of propons and back axle, some legs of propons and back axle can be captiveed joint with subframe, are supported on the subframe.
The invention has the beneficial effects as follows:
1, main car frame of the present invention, subframe and upper frame are made of commercial aluminum alloy section bar or light-duty alloy steel, form a space frame integral structure through welding, as the self-supporting body of electronlmobil.By adopting the vehicle frame topological structure and the size of weight-saving alloy material and optimization, thus can expendable weight; Adopt the main car frame of this patent, can guarantee enough frame strengths and rigidity, after the integrally welded framed structure of main car frame, subframe and upper frame, further strengthened the strength and stiffness of vehicle frame, thereby guaranteed the safety-type of automobile.
2, bearing-type vehicle frame of the present invention has taken into full account arrangement space, connection and the installation method of each type component, for example, the power platform of electronlmobil can be installed on the main car frame safely and reliably, car door can be installed on the subframe safely and reliably, vehicle body can be installed on the vehicle frame safely and reliably, interior trim also can be installed on the vehicle frame easily, and the layout of the manipulation function unit of electronlmobil is also very convenient.
3, upper frame of the present invention can have two kinds of forms, has only preceding upper frame, and preceding upper frame, frame linking and back upper frame are perhaps arranged, and the former can be used as spacious paulin electronlmobil, and the latter is used as the enclosed construction electronlmobil, so vehicle frame is applied widely.
Description of drawings
Fig. 1 is the structural representation of a specific embodiment of the present invention.
The specific embodiment
Specific embodiment 1:
Referring to Fig. 1, present embodiment is made of main car frame 1, subframe 2 and upper frame 3, and subframe 2 and upper frame 3 are fixedly connected on the both sides and the top of main car frame 1 respectively; Main car frame 1, subframe 2 and upper frame 3 are made of aluminium alloy extrusions respectively; Main car frame 1, subframe 2 and upper frame 3 are linked to be an integral body, form bearing-type lightweight vehicle frame by welding.
In the present embodiment:
Main car frame 1 is made of the vertical vertebra beam of two parallel longitudinal direction girders 11,17, stool shape propons 14 and stool shape back axle 15 and two lateral ends strut bars (12,13); Four propons legs 141 of propons 14 are fixedly connected on the front end of girder 11, four back axle legs 151 of back axle 15 are fixedly connected on the rear end of girder 11, article two, lateral ends strut bar (12,13) captive joint with front end, the two ends, back of girder 11 respectively, vertically captive joint with back axle 15 with propons 14 respectively in the two ends of vertebra beam 17.The width of the width of preceding bridge floor 142, back bridge floor 152 is greater than the width of vertical girder 11, and girder 11, preceding bridge floor 142 and back bridge floor 152 constitute the main carrying structure of power systems and chassis part, and various auto meteies and operator's station can be installed.Main car frame 1 is provided with a series of elastic supports or connecting joint, is used for fixing power brick, motor and other chassis parts are installed.Be provided with a middle part transverse support bar 16 at the middle part of two parallel longitudinal direction girders 11 of main car frame 1, vertically captive joint with back axle 15 with propons 14 respectively in the two ends of vertebra beam 17, and vertically captive joint with middle part transverse support bar 16 in the middle part of vertebra beam 17.
Subframe 2 is made of two auxiliary girders 21 parallel with the girder 11 of main car frame, some cross bars 22 and some montants 23; Captive joint with auxiliary girder 21 with girder 11 respectively in the two ends of cross bar 22; Captiveing joint with the front end of auxiliary girder 21 with the propons 14 of main car frame 1 respectively in the two ends that are positioned at anterior montant 23, captives joint with the rear end of auxiliary girder 21 with the back axle 15 of main car frame 1 respectively in the two ends that are positioned at the montant 23 at rear portion.By montant 23 is the car door provide the structural support.
The girder 11 of main car frame 1 can be made of square aluminum alloy or I shape aluminum alloy; Subframe 2 and upper frame 3 can be made of the aluminium alloy extrusions in I shape aluminium alloy extrusions or band near closed hollow ring cross section.Constitute the watch box support by upper frame behind upper frame before " ∏ " type 32 and " ∏ " type 33, described watch box support is connected to form by aluminum alloy bar.Upper frame 3 is captiveed joint with the welded type that is connected between main car frame 1, the subframe 2.
Specific embodiment 2:
The characteristics of present embodiment are: upper frame 3 is made of preceding upper frame 32, and this preceding upper frame 32 is captiveed joint with the front end of body frame; Form open type rigidity inclusion body by main car frame 1, subframe 2 and upper frame 3.All the other are with specific embodiment 1.
Specific embodiment 3:
The characteristics of present embodiment are: being connected and can constituting open formula and closed dual-purpose electric vehicle carriage for quick detachable screw is fastenedly connected between being connected between upper frame 3 and the main car frame 1, upper frame and the subframe 2.All the other are with specific embodiment 1.
Other embodiments:
The characteristics of other embodiments are: the bridge leg of forward and backward bridge can be four in the main car frame 1, also can be arranged to two, three according to need, more than five or six; Main car frame, subframe and upper frame are made of light-duty alloy steel, or formations such as aluminium alloy, aluminum magnesium alloy or aluminum magnesium alloy steel.All the other are with specific embodiment 1 or specific embodiment 2 or specific embodiment 3.
Claims (6)
1. bearing type novel structure electric automobile frame is characterized in that:
1) be made of main car frame (1), subframe (2) and upper frame (3), subframe (2) and upper frame (3) are fixedly connected on the both sides and the top of main car frame (1) respectively; Main car frame (1), subframe (2) and upper frame (3) are made of aluminium alloy extrusions or are made of light-duty alloy steel section bar; Main car frame (1), subframe (2) and upper frame (3) are linked to be an integral body, form bearing-type lightweight vehicle frame by welding;
2) subframe (2) is made of two auxiliary girders (21) parallel with the girder (11) of main car frame, some cross bars (22) and some montants (23); Captive joint with auxiliary girder (21) with girder (11) respectively in the two ends of cross bar (22); Captiveing joint with the front end of auxiliary girder (21) with the propons of main car frame (1) respectively in the two ends that are positioned at anterior montant (23), captives joint with the rear end of auxiliary girder (21) with the back axle of main car frame (1) respectively in the two ends that are positioned at the montant (23) at rear portion.
2. a kind of bearing type novel structure electric automobile frame according to claim 1, it is characterized in that: main car frame (1) is made of two parallel longitudinal direction girders (11), a stool shape propons (14) and a stool shape back axle (15) and two transverse support bar (12,13); One of transverse support bar is captiveed joint with the front end of two girders (11), and two of transverse support bar is captiveed joint with the rear end of two girders (11); The bridge leg (141) of propons (14) is fixedly connected on the front end of girder (11), and the bridge leg (151) of back axle (15) is fixedly connected on the rear end of girder (11).
3. a kind of bearing type novel structure electric automobile frame according to claim 2, it is characterized in that: between two parallel longitudinal direction girders (11) of main car frame (1), be provided with a vertical vertebra beam (17), be provided with a middle part transverse support bar (16) at the middle part of two parallel longitudinal direction girders (11) of main car frame (1), vertically captive joint with back axle (15) with propons (14) respectively in the two ends of vertebra beam (17), and vertically captive joint with middle part transverse support bar (16) in the middle part of vertebra beam (17).
4. a kind of bearing type novel structure electric automobile frame according to claim 1 is characterized in that: upper frame (3) is made of preceding upper frame (32), and this preceding upper frame (32) is captiveed joint with the front end of main car frame (1); Perhaps constitute by preceding upper frame (32), frame linking (31) and back upper frame (33); Preceding upper frame (32) is captiveed joint with main car frame (1) with back upper frame (33), perhaps is fixedly connected on the replacement at the top of main car frame (1) as upper frame (3), and preceding upper frame (32) is captiveed joint with subframe (2) with main car frame (1) respectively with back upper frame (33); Upper frame (32) and back upper frame (33) before frame linking (31) connects.
5. according to the described a kind of bearing type novel structure electric automobile frame of the arbitrary claim of claim 1 to 4, it is characterized in that: main car frame (1) is provided with serial elastic support or connecting joint, is used for fixing power brick, motor and chassis part are installed.
6. a kind of bearing type novel structure electric automobile frame according to claim 4 is characterized in that: constitute the car door supporting construction by montant (23).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008100268467A CN101348130B (en) | 2008-03-18 | 2008-03-18 | Bearing type novel structure electric automobile frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008100268467A CN101348130B (en) | 2008-03-18 | 2008-03-18 | Bearing type novel structure electric automobile frame |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101348130A CN101348130A (en) | 2009-01-21 |
| CN101348130B true CN101348130B (en) | 2010-06-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2008100268467A Expired - Fee Related CN101348130B (en) | 2008-03-18 | 2008-03-18 | Bearing type novel structure electric automobile frame |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101348130B (en) |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101767530A (en) * | 2010-03-04 | 2010-07-07 | 孔繁忠 | Automotive auxiliary radiating device |
| TWI427010B (en) * | 2011-06-30 | 2014-02-21 | Energy Control Ltd | Electric vehicle frame structure |
| CN103287495A (en) * | 2013-06-03 | 2013-09-11 | 众泰控股集团有限公司 | Automobile body structure |
| CN103350721B (en) * | 2013-07-19 | 2015-12-30 | 山东奥特姆新能源汽车制造有限公司 | A kind of car body framework of electric car |
| CN104192214B (en) * | 2014-09-04 | 2016-07-20 | 山东宝雅新能源汽车股份有限公司 | A kind of electric automobile frame of aluminum alloy material |
| CN104192215A (en) * | 2014-09-04 | 2014-12-10 | 山东宝雅新能源汽车股份有限公司 | Light electric automobile body structure |
| CN105730511B (en) * | 2014-12-11 | 2018-07-27 | 上汽通用五菱汽车股份有限公司 | A kind of body of a motor car skeleton |
| CN105752159B (en) * | 2015-07-17 | 2018-01-12 | 南京工程学院 | A kind of small-sized electric vehicle vehicle frame of extension type |
| CN105501299A (en) * | 2016-01-23 | 2016-04-20 | 石宇 | Wheel beam type axle-free frame manufactured by 3D printing |
| CN106985911A (en) * | 2016-10-20 | 2017-07-28 | 山东科技大学 | A kind of all-terrain vehicle frame |
| CN109664696A (en) * | 2017-10-17 | 2019-04-23 | 益阳天华两栖车艇有限公司 | A kind of subframe assembly of light duty cross-country car |
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|---|---|---|---|---|
| CN1177321A (en) * | 1995-03-03 | 1998-03-25 | C·R·F·阿西安尼顾问公司 | Motor vehicle with light alloy supporting structure |
| DE19746238A1 (en) * | 1996-11-07 | 1998-05-14 | Volkswagen Ag | Car bodywork structure |
| CN1210084A (en) * | 1997-09-02 | 1999-03-10 | 本田技研工业株式会社 | Hollow frame member of aluminium alloy for vehicle body frame |
| US6022070A (en) * | 1995-09-29 | 2000-02-08 | Honda Giken Kogyo Kabushiki Kaisha | Vehicle body frame structure |
| EP1361140A2 (en) * | 2002-05-10 | 2003-11-12 | Audi Ag | Motor vehicle body |
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2008
- 2008-03-18 CN CN2008100268467A patent/CN101348130B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1177321A (en) * | 1995-03-03 | 1998-03-25 | C·R·F·阿西安尼顾问公司 | Motor vehicle with light alloy supporting structure |
| US6022070A (en) * | 1995-09-29 | 2000-02-08 | Honda Giken Kogyo Kabushiki Kaisha | Vehicle body frame structure |
| DE19746238A1 (en) * | 1996-11-07 | 1998-05-14 | Volkswagen Ag | Car bodywork structure |
| CN1210084A (en) * | 1997-09-02 | 1999-03-10 | 本田技研工业株式会社 | Hollow frame member of aluminium alloy for vehicle body frame |
| EP1361140A2 (en) * | 2002-05-10 | 2003-11-12 | Audi Ag | Motor vehicle body |
Non-Patent Citations (1)
| Title |
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| Publication number | Publication date |
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| CN101348130A (en) | 2009-01-21 |
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Granted publication date: 20100623 Termination date: 20120318 |