CN102530088A - Chassis for electric car - Google Patents
Chassis for electric car Download PDFInfo
- Publication number
- CN102530088A CN102530088A CN201210015427XA CN201210015427A CN102530088A CN 102530088 A CN102530088 A CN 102530088A CN 201210015427X A CN201210015427X A CN 201210015427XA CN 201210015427 A CN201210015427 A CN 201210015427A CN 102530088 A CN102530088 A CN 102530088A
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- Prior art keywords
- longitudinal beam
- transverse beam
- chassis
- middle longitudinal
- electric automobile
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- 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.)
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- 239000000463 material Substances 0.000 claims description 6
- 238000010276 construction Methods 0.000 claims description 5
- 230000015572 biosynthetic process Effects 0.000 claims description 3
- 230000037396 body weight Effects 0.000 claims description 3
- 230000008676 import Effects 0.000 claims description 2
- 230000005055 memory storage Effects 0.000 claims description 2
- 239000000725 suspension Substances 0.000 abstract description 7
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 238000009432 framing Methods 0.000 description 8
- 230000000694 effects Effects 0.000 description 3
- 150000001875 compounds Chemical class 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- 229920000049 Carbon (fiber) Polymers 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 241001314440 Triphora trianthophoros Species 0.000 description 1
- 230000002159 abnormal effect Effects 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 229910002065 alloy metal Inorganic materials 0.000 description 1
- 239000004917 carbon fiber Substances 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 239000005416 organic matter Substances 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
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- Body Structure For Vehicles (AREA)
- Arrangement Or Mounting Of Propulsion Units For Vehicles (AREA)
Abstract
The invention relates to a chassis for an electric car. The key is that: the chassis comprises a bottom plate and longitudinal and horizontal beam structures for supporting the weight of a car body, wherein a middle longitudinal beam is arranged at the position of a central line of the bottom plate of the chassis of a vehicle; the beam structures are battery compartments or battery compartment frame structures; a front horizontal beam with a front suspension, a rear horizontal beam with a rear suspension, a front horizontal beam at two sides of a middle longitudinal beam and a lateral longitudinal beam connected with the rear horizontal beam are fixedly integrated to form a main framework of the car, a secondary beam, a baffle, a bumper, a protection plate and other chassis attached structures are mounted or welded on the basis, the upper parts and the lower parts of the front suspension and the rear suspension are movably or fixedly connected with the main framework; and the middle longitudinal beam not only has a function of bearing a primary beam of the chassis, namely, can be used as a large-capacity battery compartment or a battery compartment frame, but also makes use of spare space of the chassis. The inherent properties of the chassis for the electric car are realized, the inherent advantages are reflected, the structure is firm and easy to manufacture, the cost is low, the bearing capacity is high, and the self weight can be reduced.
Description
Technical field
The present invention relates to a kind of electric automobile chassis technical field.
Background technology
Mostly current electric automobile chassis is that with former traditional fuel-engined vehicle chassis structure be main or a little improvement.The tradition fuel-engined vehicle owing to receive the restriction of engine system and driving system, has to be employed in the chassis of usefulness, and the chassis manufacturing structure is complicated, cost is high, and bearing capacity, deadweight lightweight, cruising characteristic, and safety all can not realize optimization.And for electronlmobil, one of most critical issue of electronlmobil is the stability of equilibrium of automobile, and in order to make automobile balance, the maximum factor of weight is a battery, and how battery is arranged to the key for key in the chassis.Most of structure of general automobile is symmetrical, but there also have some factors to cause to be asymmetric, and the weight of direction machine, gauge panel and driving, passenger has for example caused the labile factor of electronlmobil.The present invention improves the spatial destribution of battery in base plate.
Summary of the invention
A kind of electric automobile chassis of the present invention; Gravity balance problem for the base plate that solves electric automobile chassis; The technical scheme that adopts is: comprise the base plate of supported cart body weight and girder construction in length and breadth in the structure; Midline position at the base plate of vehicle chassis is provided with middle longitudinal beam, and this girder construction is battery compartment or battery compartment tower structure.Main framing with the preceding transverse beam of installation forward mounting, the preceding transverse beam that rear-mounted back transverse beam, middle longitudinal beam both sides are installed and back transverse beam bonded assembly side longitudinal beam, their fixed one formation vehicles.Auxiliary girder, dividing plate, bumper/spoiler, backplate wait the chassis accessory structure to install on this basis or weld.Forward mounting, rear-mounted upper and lower is with the main framing activity or captive joint.Mounting vehicle base plate between middle longitudinal beam both sides and both sides side longitudinal beam is in order to mounting vehicle seat or freight house.
Summing up above main points invention main points of the present invention is: the battery compartment of vehicle rear and front end direction or the middle longitudinal beam that the battery compartment frame is used as vehicle chassis are set at the vehicle chassis center.And the design through storehouse formula transverse beam can be according to the direction machine or drive, the weight of passenger is regulated, counterweight, middle longitudinal beam, be fixed together with middle longitudinal beam before transverse beam and back transverse beam, be positioned in the both sides, the main framing that the hitch with preceding transverse beam and back transverse beam bonded assembly side longitudinal beam and before installing in transverse beam and the back transverse beam constitutes vehicle chassis of longitudinal beam.In one or more of longitudinal beam, preceding transverse beam, back transverse beam, side longitudinal beam be that lining adds that auxiliary material are strengthened or the compound type of stack.Also comprise auxilliary beam, dividing plate, bumper/spoiler, backplate in the main framing structure of vehicle chassis, above structure installing and locating on main framing.
Through above-mentioned solution: the middle longitudinal beam of electric automobile chassis is the effect of bearing the chassis girder incessantly, can use as high-capacity battery compartment or battery compartment frame, has utilized the not busy complementary space of base plate again, killing three birds with one stone.Realized the build-in attribute of electric automobile chassis, embodied inborn preceence, firm in structure being prone to made, and cost is low, and bearing capacity is high, but deadweight and lightweight.Because it is overlapping that the geometric center of gravity of the main weight of vehicle and vehicle realizes, the stationarity of going, handling, safety are that original car chassis is far incomparable.
Description of drawings
Fig. 1 is a structural representation of the present invention.
Fig. 2 is another embodiment scheme drawing of the base plate of electronlmobil of the present invention.
Longitudinal beam in 1 representative, 2 represent forward mounting, transverse beam before 3 representatives, 4 represent the back suspension, and 5 represent the back transverse beam, and 6 represent the side longitudinal beam, and 7 represent base plate, and 8 represent dividing plate, and 9 represent bumper/spoiler, the auxilliary beam of 10 representatives, 3A, 5A represent storehouse formula transverse beam.
The specific embodiment
A kind of electric automobile chassis comprises the base plate 7 of supported cart body weight and girder construction in length and breadth in the structure, key is: longitudinal beam 1 in the midline position of the base plate 7 of vehicle chassis is provided with, this girder construction is battery compartment or battery compartment tower structure.
Storehouse formula transverse beam 3A, 5A are set on base plate 7, are counterweight surge bunker or storehouse formula tower structure, storehouse formula transverse beam 3A, 5A and 1 square crossing of middle longitudinal beam are located by connecting and form the structure of vertical two horizontal strokes.Because vehicle chassis constantly will keep balance, especially when the design direction machine, because the general left side or the right that only can be arranged on front part of vehicle of direction machine.Vehicle floor 7 and middle longitudinal beam 1, preceding transverse beam 3 and back transverse beam 5 can be designed as " worker " word structure, " king " word structure, perhaps " Gui " word structure; Do not lift one's head in " Gui " word upper end; No matter which limit the direction machine is arranged on, and can guarantee that through battery being provided with in all battery compartments vehicle is all the time with respect to middle longitudinal beam 1 symmetrical balance.
Described storehouse formula transverse beam 3A, preceding transverse beam 3 and back transverse beam 5 that 5A comprises to be fixed together with middle longitudinal beam 1, between preceding transverse beam 3 and back transverse beam 5, the location, both sides of middle longitudinal beam 1 side longitudinal beam 6 is arranged and install before the be combined into one load-bearing main body structure of formation vehicle chassis of hitch and base plate 7 in transverse beam 3 and the back transverse beam 5.
Serve as a contrast at least one parts in middle longitudinal beam 1, preceding transverse beam 3, back transverse beam 5, the side longitudinal beam 6 and add the auxiliary material reinforcement.
The shape of cross section of middle longitudinal beam 1 is rectangle or circular or spill or convex.
The load-bearing main body structure of vehicle chassis also comprises auxilliary beam 10, dividing plate 8, bumper/spoiler 9 and backplate.
Comprise battery slide rail, battery to level sensor and shockproof latching device in the structure in the middle longitudinal beam 1, and be provided with supporting battery altering gangway.
The shape of cross section of storehouse formula transverse beam 3A, 5A is rectangle or circular or spill or convex, and inside is divided into 3-6 branch bin, is positioned at the both sides of middle longitudinal beam 1, and each bin independently is provided with to import and export and forms counterweight backup power memory storage.
The present invention in the specific implementation, the preceding transverse beam 3 and back transverse beam 5 bonded assembly side longitudinal beams 6 of middle longitudinal beam 1 and the preceding transverse beam 3 that forward mounting 2 is installed, the back transverse beam 5 that back suspension 4 is installed, middle longitudinal beam 1 both sides, their fixed one constitute the main framing of vehicle.Auxilliary beam 10, dividing plate 8, bumper/spoiler 9, backplate 11 wait the chassis accessory structure to install on this basis or weld.The upper and lower of forward mounting 2 back suspension 4 is with the main framing activity or captive joint.6 of the side longitudinal beams of middle longitudinal beam 1 both sides and both sides are installed base plate 7, in order to mounting vehicle seat or freight house.
So just can produce complete electric automobile chassis, the installation of car shell is installed auxilliary beam or carriage again according to different shapes, satisfies the chassis needs of different automobile types.Certainly Fig. 1 is the basic schematic form of embodiment, can be single entry like longeron, crossbeam, also can be many formulas or combined type.Also as middle longitudinal beam 1, be connected with 5 of the transverse beams in back or also be a kind of implementation of the present invention through assisting connection in preceding transverse beam 3.
A kind of electric automobile chassis in order to reduce the electronlmobil own wt, reaches purpose of energy saving more, can also be set to steel by the main framing material, and other material is an alloy metal material.Also can adopt other compound light materials such as carbon fiber, organic matter, inorganic matter.Specific embodiment is as shown in Figure 1: chassis accessory structures such as auxilliary beam 10, base plate 7, dividing plate 8, backplate adopt aluminum alloy materials.
Other is some little changes within the scope of the present invention, as: in vehicle center the battery compartment or the battery compartment frame of rear and front end direction are set, as the shape of the middle longitudinal beam 1 of vehicle can square bar formula, circle bar formula, solely beam type, concavo-convex abnormal shape; For making things convenient for the driver leg on the vehicle to move, the battery of device can be done at interval and lay in the middle longitudinal beam 1, is provided with etc. for spill here.
Claims (8)
1. electric automobile chassis; Comprise the base plate (7) of supported cart body weight and the framed structure formed of beam in length and breadth in the structure; It is characterized in that: the midline position at the base plate (7) of vehicle chassis is provided with middle longitudinal beam (1), and this girder construction is battery compartment or battery compartment tower structure.
2. electric automobile chassis according to claim 1; It is characterized in that: storehouse formula transverse beam (3A, 5A) is set on base plate (7), is counterweight surge bunker or storehouse formula tower structure, storehouse formula transverse beam (3A, 5A) is located by connecting with middle longitudinal beam (1) square crossing and forms the structure of vertical two horizontal strokes.
3. electric automobile chassis according to claim 2; It is characterized in that: described storehouse formula transverse beam (3A, 5A) comprises the preceding transverse beam (3) that is fixed together with middle longitudinal beam (1) and back transverse beam (5), between preceding transverse beam (3) and back transverse beam (5), the location, both sides of middle longitudinal beam (1) side longitudinal beam (6) is arranged and install before transverse beam (3) and after the be combined into one load-bearing main body structure of formation vehicle chassis of hitch and base plate (7) in the transverse beam (5).
4. electric automobile chassis according to claim 3 is characterized in that: in middle longitudinal beam (1), preceding transverse beam (3), back transverse beam (5), the side longitudinal beam (6) at least one parts lining add auxiliary material and strengthen.
5. according to claim 1 or 2 or 3 or 4 described electric automobile chassis, it is characterized in that: the shape of cross section of middle longitudinal beam (1) is rectangle or circular or spill or convex.
6. electric automobile chassis according to claim 3 is characterized in that: the load-bearing main body structure of vehicle chassis also comprises auxilliary beam (10), dividing plate (8), bumper/spoiler (9) and backplate.
7. electric automobile chassis according to claim 1 is characterized in that: comprise battery slide rail, battery to level sensor and shockproof latching device in the structure in the middle longitudinal beam (1), and be provided with supporting battery altering gangway.
8. electric automobile chassis according to claim 2; It is characterized in that: the shape of cross section of storehouse formula transverse beam (3A, 5A) is rectangle or circular or spill or convex; Inside is divided into 3-6 branch bin, is positioned at the both sides of middle longitudinal beam (1), and each bin independently is provided with to import and export and forms counterweight backup power memory storage.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210015427.XA CN102530088B (en) | 2011-01-24 | 2012-01-18 | A kind of electric automobile chassis |
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011100250499 | 2011-01-24 | ||
| CN2011100250499A CN102275612A (en) | 2011-01-24 | 2011-01-24 | Electromobile chassis |
| CN201110025049.9 | 2011-01-24 | ||
| CN201210015427.XA CN102530088B (en) | 2011-01-24 | 2012-01-18 | A kind of electric automobile chassis |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102530088A true CN102530088A (en) | 2012-07-04 |
| CN102530088B CN102530088B (en) | 2016-02-24 |
Family
ID=45101450
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011100250499A Pending CN102275612A (en) | 2011-01-24 | 2011-01-24 | Electromobile chassis |
| CN201210015427.XA Active CN102530088B (en) | 2011-01-24 | 2012-01-18 | A kind of electric automobile chassis |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011100250499A Pending CN102275612A (en) | 2011-01-24 | 2011-01-24 | Electromobile chassis |
Country Status (1)
| Country | Link |
|---|---|
| CN (2) | CN102275612A (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105730208A (en) * | 2016-04-14 | 2016-07-06 | 北京新能源汽车股份有限公司 | Vehicle driving system mounting structure and have its vehicle |
| CN106627081A (en) * | 2016-11-24 | 2017-05-10 | 深圳市沃特玛电池有限公司 | Electric vehicle chassis |
| CN108136885A (en) * | 2015-07-15 | 2018-06-08 | Gi4有限公司 | Arrangement of central load-carrying tubes for motor vehicle chassis with integrated rotary electric motors, methods of their placement and use |
| CN109720410A (en) * | 2019-02-27 | 2019-05-07 | 黄河交通学院 | A kind of lightweight chassis structure of electric car |
| ES2894894A1 (en) * | 2020-08-10 | 2022-02-16 | Future Trends Tech S L | Electric vehicle frame (Machine-translation by Google Translate, not legally binding) |
| CN114162217A (en) * | 2021-11-12 | 2022-03-11 | 江铃汽车股份有限公司 | Electric chassis and automobile |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103359233B (en) * | 2013-07-23 | 2015-06-17 | 湖南湖大艾盛汽车技术开发有限公司 | Combinable vehicle chassis device |
| CN104071229B (en) * | 2014-05-08 | 2018-11-09 | 河北中能格瑞电动汽车有限公司 | A kind of body frame structure for automotive of full-bearing type pure electric coach |
| CN112977619B (en) * | 2019-12-16 | 2022-11-25 | 北汽福田汽车股份有限公司 | Electric automobile frame and electric automobile |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5632471A (en) * | 1994-08-02 | 1997-05-27 | Fichtel & Sachs Ag | Air suspension system of a motor vehicle with air shocks or air spring with a compressed air container in the air suspension system |
| JPH10278596A (en) * | 1997-04-08 | 1998-10-20 | Hiroshi Shimizu | Electric vehicle |
| US20040134699A1 (en) * | 2002-06-11 | 2004-07-15 | Hiroshi Shimizu | Body construction of electric car |
| CN201405716Y (en) * | 2009-04-21 | 2010-02-17 | 王建排 | Electric vehicle |
-
2011
- 2011-01-24 CN CN2011100250499A patent/CN102275612A/en active Pending
-
2012
- 2012-01-18 CN CN201210015427.XA patent/CN102530088B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5632471A (en) * | 1994-08-02 | 1997-05-27 | Fichtel & Sachs Ag | Air suspension system of a motor vehicle with air shocks or air spring with a compressed air container in the air suspension system |
| JPH10278596A (en) * | 1997-04-08 | 1998-10-20 | Hiroshi Shimizu | Electric vehicle |
| US20040134699A1 (en) * | 2002-06-11 | 2004-07-15 | Hiroshi Shimizu | Body construction of electric car |
| CN201405716Y (en) * | 2009-04-21 | 2010-02-17 | 王建排 | Electric vehicle |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108136885A (en) * | 2015-07-15 | 2018-06-08 | Gi4有限公司 | Arrangement of central load-carrying tubes for motor vehicle chassis with integrated rotary electric motors, methods of their placement and use |
| CN105730208A (en) * | 2016-04-14 | 2016-07-06 | 北京新能源汽车股份有限公司 | Vehicle driving system mounting structure and have its vehicle |
| CN105730208B (en) * | 2016-04-14 | 2018-07-31 | 北京新能源汽车股份有限公司 | Vehicle driving system mounting structure and have its vehicle |
| CN106627081A (en) * | 2016-11-24 | 2017-05-10 | 深圳市沃特玛电池有限公司 | Electric vehicle chassis |
| CN109720410A (en) * | 2019-02-27 | 2019-05-07 | 黄河交通学院 | A kind of lightweight chassis structure of electric car |
| CN109720410B (en) * | 2019-02-27 | 2020-06-23 | 黄河交通学院 | Lightweight chassis structure of electric automobile |
| ES2894894A1 (en) * | 2020-08-10 | 2022-02-16 | Future Trends Tech S L | Electric vehicle frame (Machine-translation by Google Translate, not legally binding) |
| CN114162217A (en) * | 2021-11-12 | 2022-03-11 | 江铃汽车股份有限公司 | Electric chassis and automobile |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102530088B (en) | 2016-02-24 |
| CN102275612A (en) | 2011-12-14 |
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Effective date of registration: 20171106 Address after: 050800 Hebei province Shijiazhuang District Zhu Fu Tun Street eastbound 500 meters south Patentee after: Hebei energy high Amperex Technology Ltd. Address before: Shijiazhuang City, Hebei Province North Street 050003 No. 92 Guangshun cigarette and liquor vendor Patentee before: Wang Jianpai |
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Effective date of registration: 20230921 Address after: Guangshun Smoke Hotel, No. 92 Beixin Street, Xinhua District, Shijiazhuang City, Hebei Province, 050000 yuan Patentee after: Wang Jianpai Address before: 050800, 500 meters south of ZhuFutun Street Office, Zhengding New District, Shijiazhuang, Hebei Province Patentee before: Hebei energy high Amperex Technology Ltd. |
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Effective date of registration: 20231109 Address after: 201516 building 14, No. 41, jinlang highway, Langxia Town, Jinshan District, Shanghai (Langxia economic community) Patentee after: Juzhongge New Energy Technology (Shanghai) Co.,Ltd. Address before: Guangshun Smoke Hotel, No. 92 Beixin Street, Xinhua District, Shijiazhuang City, Hebei Province, 050000 yuan Patentee before: Wang Jianpai |