CN203094197U - Light electric vehicle - Google Patents
Light electric vehicle Download PDFInfo
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- CN203094197U CN203094197U CN 201220630390 CN201220630390U CN203094197U CN 203094197 U CN203094197 U CN 203094197U CN 201220630390 CN201220630390 CN 201220630390 CN 201220630390 U CN201220630390 U CN 201220630390U CN 203094197 U CN203094197 U CN 203094197U
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Abstract
The utility model relates to electric vehicles, in particular to a light electric vehicle, which comprises a full loading vehicle body frame made of magnesium alloy and high-strength carbon fibers and a vehicle body covering member connected with and covering the vehicle body frame, wherein the vehicle body covering member comprises a machine cover, a front bumper, a top cover, a left front wing secondary plate, a right front wing secondary plate, a rear bumper, a left plate door, a right plate door, a back door, a left rear side shield, a right rear side shield, a left skirt edge and a right skirt edge; and the light electric vehicle is characterized in that the vehicle body covering member is formed by two layers of 200A-standard high-strength braided carbon fiber cloth clamping one layer of high-strength carbon fiber cloth. The light electric vehicle mainly solves the technical problems that the whole vehicle weight of the existing electric vehicle is not close to achieving the weight lightening effect of the light electric vehicle and the like, and can achieve the aim of lightening, thus reducing the cost of welding equipment.
Description
Technical field
The utility model relates to electronlmobil, particularly a kind of lightweight electronlmobil.
Background technology
At present, the electrokinetic cell that pure electric automobile adopts mainly is plumbic acid, ni-mh and buries the battery of type such as battery, their specific discharge capacity is respectively 30-40wh/kg, 45-60wh/kg, 80-110wh/kg, and be about the specific discharge capacity 3000wh/kg of the driving available work after the fossil fuel of representative transforms through combustion engine now with vapour, diesel oil, the specific discharge capacity of fossil fuel be electrokinetic cell 30-100 doubly.Therefore the pure electric automobile ubiquity curb mass of present stage more greatly, once charges, and continual mileage is short, the bigger defective of kilometer unit power consumption, has restricted applying of electronlmobil.The present invention reduces curb mass significantly by the skeleton and the interior exterior trim design of car load, can adopt less capacity of cell can improve the continual mileage of car load simultaneously.
Present stage, the manned vehicle vehicle body generally adopted the punch forming of a plurality of parts steel plate, and the employing welding process connects into integral body construction with a plurality of parts.The attenuate finite element analysis and the optimal design of high strength steel, weathering steel are generally adopted in the present stage body lightening design of manned vehicle, perhaps abroad as adopting the structure design of all-aluminium body on the Audi company a few high-end gasoline car, can reach the amplitude that reduces complete vehicle curb weight 8-12%, also there is small part to adopt the design of part covering unit of composite material, reduce complete vehicle curb weight, but be far from reaching the weight loss effect that the lightweight electronlmobil can reach and the removably of normal vehicle, reach the detouchable demand of real lightweight and maintenance.
The utility model content
The purpose of this utility model is to provide a kind of lightweight electronlmobil, it mainly solves existing electric automobile whole curb mass and is far from reaching the technical matterss such as weight loss effect that the lightweight electronlmobil can reach, it not only can reach the weight-saving purpose, and can reduce the input of the equipment cost that is welded.
For achieving the above object, the utility model is to realize like this.
A kind of lightweight electronlmobil, the full-bearing type body framwork that it comprises magnesium alloy and high-strength carbon fibre be connected and cover body outer skin on the body framwork; This body outer skin comprise cover, front bumper, top cover, left and right sides wing, rear bumper, left and right sides door-plate, back door, about back gusset, shirt rim, the left and right sides; It is characterized in that: this body outer skin adopts high strength establishment carbon fiber cloth clamp one deck high-strength carbon fiber cloth of two-layer T200A specification.
Described lightweight electronlmobil is characterized in that: body outer skin is connected with body framwork by high strength polymeric adhesion glue.
Technique effect of the present utility model is: the body outer skin of car load and body framwork adopt the use of brand-new material and structure in the utility model, and the pure electronic car load of the car load of car load light-weight design and steel of the same type is compared, and loss of weight reaches 60-65%.Realize the weight-saving design goal to a great extent, adopt advanced technique for sticking, can reduce the input of the equipment cost that is welded, and can improve the intensity of unit body.Reach good energy-saving effect, improved the continual mileage of car load.The curb mass that contains battery as at the same level 2 and 4 pure electric automobiles on the market is generally at 1100-1200kg, and the capacity of cell of configuration is 15-18kwh, and the continual mileage that once charges is 80-120km.The curb mass that the novel pure electric automobile of example of the present invention contains the different configurations of battery is 300-350kg, capacity of cell 12kwh, and continual mileage reaches 120-150km.
Description of drawings
Fig. 1 is a structural representation of the present utility model.
The specific embodiment
See also Fig. 1, the utility model discloses a kind of lightweight electronlmobil.As shown in the figure: the full-bearing type body framwork 4 that it comprises magnesium alloy and high-strength carbon fibre be connected and cover body outer skin on the body framwork 4; This body outer skin comprise cover 1, front bumper 2, top cover 3, left and right sides wing 5, rear bumper 6, left and right sides door-plate 7, back door 8, about back gusset 9, shirt rim, the left and right sides 10; This body outer skin adopts high strength establishment carbon fiber cloth clamp one deck high-strength carbon fiber cloth of two-layer T200A specification.Body outer skin is connected with body framwork 4 by high strength polymeric adhesion glue.
Automobile light-weight design of the present utility model mainly concentrates on the body outer skin of new construction and the full-bearing type body framwork 4 of magnesium alloy and high-strength carbon fibre, and the dynamic assembly of other integrated form also is based on the consideration of light-weight design.
Body outer skin adopts high-intensity carbon fiber composite material to make, carbon fiber composite material adopts high strength establishment carbon fiber cloth clamp one deck high-strength carbon fiber cloth of two-layer T200A specification, earlier pre-epoxy resin dipping, by TRM, the mode moulding of mold pressings such as vacuum bag pressure.Take this process can reduce the use of welding gear commonly used, guaranteed the homogeneity of product of parts simultaneously and need the input of 4-5 procedure mould at traditional steel automobile each part in Sheet Metal Forming Technology.Carbon fiber composite material also can adopt the injection molding process of carbon fibre, and department one is to improve productive temp greatly.
Body framwork 4, the space structure of employing magnesium alloy and high-strength carbon fiber material.The tensile strength and the yield strength that are used as the 6082T5 aluminum alloy of vehicle frame framework section bar material are respectively 270Mpa, 230Mpa, 6061T5 aluminum alloy tensile strength and yield strength are respectively 240Mpa, 205Mpa, intensity reaches the intensity of low carbon-structural steel substantially, advantage such as have all that excellent weldability, extrusion forming and cutting ability are good, resistance to corrosion is good, toughness is high and the processing back is indeformable.Framework section bar adopts many spatial hole structure.Stressed bigger aluminum plate adopts the 6061T6 aluminum alloy, and its tensile strength and yield strength are respectively 260Mpa, 240Mpa, and all the other stressed less aluminum plates adopt 6016 aluminum alloys such as grade.With the YZ112 diecasting with ten loads bigger T connector place or important load parts.The 20-25 two thick honeycomb aluminium that bonding high rigidity and energy-absorbing effect are good between bottom skeleton and side wall frame, as, partly arrange the foamed aluminium of high energy-absorbing in the front and back collision prevention girders, improve the torsion stiffness and the crash survivability of vehicle body by the application of honeycomb aluminium and foamed aluminium on the structure.
Body outer skin is connected with body framwork by high strength polymeric adhesion glue in the utility model.Two component high scores of selecting for use bonded adhesives have 4-6 minute quick cure time, solidify back tensile strength 56-60112Pa, body outer skin is connected by bonding way with skeleton, having to be convenient to skill and to execute and stressed advantage of uniform.Simultaneously, adopt the gluing honeycomb aluminium that connects of this polymeric adhesion between the body framwork, form whole force structure, improve car load intensity and torsion stiffness.
Lightweight car load of the present utility model according to different configuration requirements, can form 2 and 4 s' configuration, complete vehicle curb weight 650-720kg, maximum speed 80-100km, the continual mileage 150-200km that once charges (different working condition measurements) is the lightweight electronlmobil of a practicality.
For reducing the vehicle body overall weight, body outer skin example of the present utility model adopts carbon fibre reiforced composite.Carbon fiber is a kind of new material of mechanical property excellence, and its proportion is less than 1/4 of steel, and the high-strength carbon fiber tensile strength is about 10 times of steel, and tensile modulus of elasticity is also high ten steel of 200-230CPa.ABS adds the composite material tensile strength that strengthens glass and reaches 160-180MPa, reaches the body outer skin intensity of aluminum alloy substantially.The present invention's thickness of composite material is that the steel cover panel of 1.5-2.2mm and car of the same type is compared, at body outer skin part expendable weight 50 one 55%.
The above is preferred embodiment of the present utility model only, is not to be used for limiting practical range of the present utility model.Be that all equivalences of doing according to the content of the utility model claim change and modification, all should be technology category of the present utility model.
Claims (2)
1. lightweight electronlmobil, the full-bearing type body framwork (4) that it comprises magnesium alloy and high-strength carbon fibre be connected and cover body outer skin on the body framwork (4); This body outer skin comprise cover (1), front bumper (2), top cover (3), left and right sides wing (5), rear bumper (6), left and right sides door-plate (7), back door (8), about back gusset (9), shirt rim, the left and right sides (10); It is characterized in that: this body outer skin adopts high strength establishment carbon fiber cloth clamp one deck high-strength carbon fiber cloth of two-layer T200A specification.
2. lightweight electronlmobil according to claim 1 is characterized in that: body outer skin is connected with body framwork (4) by high strength polymeric adhesion glue.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220630390 CN203094197U (en) | 2012-11-26 | 2012-11-26 | Light electric vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220630390 CN203094197U (en) | 2012-11-26 | 2012-11-26 | Light electric vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203094197U true CN203094197U (en) | 2013-07-31 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220630390 Expired - Fee Related CN203094197U (en) | 2012-11-26 | 2012-11-26 | Light electric vehicle |
Country Status (1)
| Country | Link |
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| CN (1) | CN203094197U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103552610A (en) * | 2013-11-19 | 2014-02-05 | 中国科学院宁波材料技术与工程研究所 | Automobile opening part and manufacturing method thereof |
| CN104176134A (en) * | 2014-08-13 | 2014-12-03 | 厦门鸿基伟业复材科技有限公司 | Car frame structure made of carbon fiber composite materials |
| CN107792186A (en) * | 2016-09-07 | 2018-03-13 | 昶洧新能源汽车发展有限公司 | Transverse energy absorption system |
| CN108100038A (en) * | 2018-01-30 | 2018-06-01 | 中瑞德科(北京)工业设计有限公司 | Electric automobile body structure |
| CN109733484A (en) * | 2019-01-15 | 2019-05-10 | 上海东杰高分子材料有限公司 | A kind of lightweight body structure |
| CN109733487A (en) * | 2019-01-15 | 2019-05-10 | 上海东杰高分子材料有限公司 | A kind of Lightweight truck cab structure |
-
2012
- 2012-11-26 CN CN 201220630390 patent/CN203094197U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103552610A (en) * | 2013-11-19 | 2014-02-05 | 中国科学院宁波材料技术与工程研究所 | Automobile opening part and manufacturing method thereof |
| CN103552610B (en) * | 2013-11-19 | 2018-08-17 | 中国科学院宁波材料技术与工程研究所 | A kind of automotive openings component and preparation method thereof |
| CN104176134A (en) * | 2014-08-13 | 2014-12-03 | 厦门鸿基伟业复材科技有限公司 | Car frame structure made of carbon fiber composite materials |
| CN107792186A (en) * | 2016-09-07 | 2018-03-13 | 昶洧新能源汽车发展有限公司 | Transverse energy absorption system |
| CN108100038A (en) * | 2018-01-30 | 2018-06-01 | 中瑞德科(北京)工业设计有限公司 | Electric automobile body structure |
| CN109733484A (en) * | 2019-01-15 | 2019-05-10 | 上海东杰高分子材料有限公司 | A kind of lightweight body structure |
| CN109733487A (en) * | 2019-01-15 | 2019-05-10 | 上海东杰高分子材料有限公司 | A kind of Lightweight truck cab structure |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP03 | Change of name, title or address |
Address after: 200233 room 33, building 680, No. 301-23, Guiping Road, Shanghai, Xuhui District Patentee after: SHANGHAI FODRAGON AUTOMOTIVE TECHNOLOGY CO., LTD. Address before: 201613 Shanghai City, Songjiang District Road No. 358 favors Patentee before: Shanghai Fodragon Automotive Technology Co., Ltd. |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20160719 Address after: 272500 Shandong Province Economic Development Zone Jining City Wenshang County Patentee after: Shandong Kerui Long Electric Vehicle Co. Address before: 200233 room 33, building 680, No. 301-23, Guiping Road, Shanghai, Xuhui District Patentee before: SHANGHAI FODRAGON AUTOMOTIVE TECHNOLOGY CO., LTD. |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20190904 Address after: 225006 No. 88 Wenchang East Road, Jiangdu District, Yangzhou City, Jiangsu Province (Tangzhuang Group, Zhengyi Village, formerly Xiannu Town) Patentee after: Jiangsu Ruilong New Automobile Technology Co., Ltd. Address before: 272500 Shandong Province Economic Development Zone Jining City Wenshang County Patentee before: Shandong Kerui Long Electric Vehicle Co. |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130731 Termination date: 20181126 |