CN105035169A - Forecabin module structure of electric four-wheel drive automobile chassis - Google Patents
Forecabin module structure of electric four-wheel drive automobile chassis Download PDFInfo
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- CN105035169A CN105035169A CN201510461051.9A CN201510461051A CN105035169A CN 105035169 A CN105035169 A CN 105035169A CN 201510461051 A CN201510461051 A CN 201510461051A CN 105035169 A CN105035169 A CN 105035169A
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Abstract
The invention discloses a forecabin module structure of an electric four-wheel drive automobile chassis, which comprises a first assistant frame providing installation supporting, a forecabin combined support which can be installed on the frame and provide the installation supporting, a first motor which provides driving force to automobile front wheels and is firmly connected on the first assistant frame by a plurality of suspension structures, as well as a direct current transformer, a charging machine, a whole vehicle controller and a first motor controller which are respectively installed on the forecabin combined support, wherein the forecabin combined support comprises a plurality of parallel horizontal tubes and a plurality of parallel longitudinal tubes, the multiple longitudinal tubes are arranged on the horizontal tubes in a staggered manner, a first metal plate is disposed on the horizontal tubes, and a second metal plate is disposed on the longitudinal tubes. By implementing the forecabin module structure of the electric four-wheel drive automobile chassis provided by the invention, the effective installation supporting and sufficient space can be provided, heat dissipation efficiency can be increased, electromagnetic interference can be avoided, and arrangement space and protection performance of power batteries can be increased.
Description
Technical field
The present invention relates to electronlmobil and manufacture field, particularly relate to a kind of front deck modular construction of electric four-wheel drive car chassis.
Background technology
Pure electric automobile, as the representative of new-energy automobile, having clean, environmental protection, economic dispatch advantage, is a trend of development of automobile.But current each automobile vendor is for the exploitation of pure electric automobile, and its chassis arrangement structure generally continues to use existing car chassis platform powered by conventional energy, therefore, is set up receives great constraint at cloth.Especially for electrokinetic cell bag, often can only be arranged by the base plate changing a social system existing chassis platform, cause the arrangement space critical constraints of the electrical parts such as electrokinetic cell bag and electric machine controller, have impact on course continuation mileage, result also in the power brick ground Clearance less simultaneously, the problems such as electrical part spacing is too small, have impact on crossing ability and safety.Defect in these performances becomes the principal element of restriction pure electric automobile development.On the other hand, current existing pure electric automobile mostly is two and drives pattern, does not play the superior acceleration capability of electrical motor to greatest extent.
Summary of the invention
Technical matters to be solved by this invention is, provides a kind of front deck modular construction of electric four-wheel drive car chassis, provides actv. to install the space of supporting and abundance, improves radiating efficiency, avoid occurring electromagnetic interference; Promote the arrangement space to electrokinetic cell and protective value.
In order to solve the problems of the technologies described above, The embodiment provides a kind of front deck modular construction of electric four-wheel drive car chassis, comprising: can be connected on the vehicle frame of electric four-wheel drive car chassis, in order to provide the first subframe installing carrying; Can be installed on vehicle frame, the front deck sectional shelf-unit installing carrying is provided; With thinking that vehicle front provides the first motor of propulsive effort, the first motor is fastenedly connected on the first subframe by multiple mounting structure; And the umformer, battery charger, entire car controller and the first electric machine controller that are installed in respectively on front deck sectional shelf-unit; Wherein: front deck sectional shelf-unit comprises: many are set to parallel transverse tube and are set to parallel longitudinal tubule (L tubule) with Duo Gen, and many longitudinal tubule (L tubule)s are staggered on transverse tube, and transverse tube is provided with the first metal sheet, and longitudinal tubule (L tubule) is provided with the second metal sheet.
Wherein, mounting hole is offered in the many places on many longitudinal tubule (L tubule)s and Duo Gen transverse tube.
Wherein, transverse tube is the aluminum alloy transverse tube that cross section becomes square shape, and longitudinal tubule (L tubule) is the aluminum alloy longitudinal tubule (L tubule) that cross section becomes square shape.
Wherein, vehicle frame comprises: underframe, extend and the first longeron of establishing and the first crossbeam be connected on the first longeron from a side of underframe; Underframe comprises: base plate and the 3rd longeron be connected on base plate and the 3rd crossbeam, 3rd longeron is connected and the assembly room of enclosing base plate formation in order to put electrokinetic cell bag assembly successively with the 3rd crossbeam head and the tail, wherein: the first longeron is connected on the 3rd crossbeam.
Wherein, first longeron comprises and is parallel to each other and is set to symmetrical two, arbitrary first longeron comprises: with the 3rd crossbeam be mutually certain angle the first coupling beam, to be connected with the first coupling beam and to be parallel to the second coupling beam of the 3rd longeron, the 3rd coupling beam that the second coupling beam is connected and the middle part that is connected to the 3rd coupling beam and to be parallel to the 4th coupling beam of the second coupling beam, the first coupling beam, the second coupling beam, the 3rd coupling beam and the 4th coupling beam are made up of aluminum alloy materials.
Wherein, the first subframe is installed in the bottom of vehicle frame, and its one end is fastened on the end of the 3rd coupling beam, and the relative other end is fastened on base plate.
Wherein, also comprise: be installed in the storage battery on the first subframe and air-conditioning compressor.
Wherein, mounting structure be set to three, be separately positioned on the rear portion of the first motor and relative two side ends thereof.
Wherein, also comprise: the first difference be connected on the first motor subtracts.
The front deck modular construction of electric four-wheel drive car chassis provided by the present invention, has following beneficial effect:
First, due to front deck module installation first subframe and front deck sectional shelf-unit, first motor is fastenedly connected on the first subframe by multiple mounting structure, and umformer, battery charger, entire car controller and the first electric machine controller can be assemblied on front deck sectional shelf-unit.Effectively can arrange and comprise multiple electrical parts of electric machine controller, make these electrical parts obtain the space of actv. installation supporting and abundance, its radiating efficiency is improved, and avoids occurring electromagnetic interference.
Second, the 3rd longeron comprising base plate due to underframe and be connected on base plate and the 3rd crossbeam, 3rd is provided with interval between crossbeam and base plate, 3rd is provided with interval between longeron and base plate, 3rd longeron is connected and the assembly room of enclosing base plate formation in order to put electrokinetic cell bag assembly successively with the 3rd crossbeam head and the tail, make 4 wheel driven automobile obtain chassis and there is sufficient electrokinetic cell arrangement space, and the capacity of electrokinetic cell can be improved, thus increase the course continuation mileage of automobile.In addition, because actv. protection can be carried out to electrokinetic cell bag in interval set between transverse and longitudinal beam and base plate, its road clearance is improved, to promote vehicle security.
3rd, because the first motor is fastenedly connected on the first subframe by multiple mounting structure, and then the impact brought on road surface can be cushioned, the first motor and the second motor can be worked under a more stable environment, reduce the fluctuation of motor output torque.
4th, chassis due to electronlmobil adopts 4 wheel driven to drive pattern, by the position of reasonable Arrangement entire car controller, can the torque distribution that exports of Based Intelligent Control first motor and the second motor the most efficiently, play the fan-out capability of motor to greatest extent, make automobile have excellent acceleration capability, and good energy ecology can be obtained, save the energy content of battery further.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the structural representation of the vehicle frame of embodiment of the present invention electric four-wheel drive car chassis.
Fig. 2 is the structural representation of the front deck module of embodiment of the present invention electric four-wheel drive car chassis.
Fig. 3 is the structural representation of the front deck sectional shelf-unit of embodiment of the present invention electric four-wheel drive car chassis.
Fig. 4 is the structural representation of the rear deck module of embodiment of the present invention electric four-wheel drive car chassis.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the embodiment of the present invention, be clearly and completely described the technical scheme in the embodiment of the present invention, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
Shown in Fig. 1-Fig. 4, it is the embodiment one of electric four-wheel drive car chassis of the present invention.
Electric four-wheel drive car chassis in the present embodiment, comprising: vehicle frame 1, the rear deck module 3 being arranged on the front deck module 2 on vehicle frame 1 and being arranged on vehicle frame 1, front deck module 2 and rear deck module 3 are connected to the relative both ends of vehicle frame 1.
The vehicle frame 1 of electric four-wheel drive car chassis, with thinking that the vehicle body of electric four-wheel drive automobile provides carrying.In the present embodiment, it comprises: underframe 11, extend from a side of underframe 11 and establish the first longeron 12, extend from relative another side of underframe 11 and the second longeron 13 established, the second cross beam 15 that is connected to the first crossbeam 14 on the first longeron 12 and is connected on the second longeron 13.
Further, underframe 11 comprises: base plate 111 and the 3rd longeron 112 be connected on base plate 111 and the 3rd crossbeam 113, interval is provided with between 3rd crossbeam 113 and base plate 111, interval is provided with between 3rd longeron 112 and base plate 111,3rd longeron 112 is connected and the assembly room T of enclosing base plate formation in order to put electrokinetic cell bag assembly successively with the 3rd crossbeam 113 head and the tail, wherein: the first longeron 12 and the second longeron 13 are connected on the 3rd crossbeam 113.
During concrete enforcement, base plate 111 is in square shape, and the size of its size and electrokinetic cell bag assembly 4 is set to quite.3rd longeron 112 is set to two that are parallel to each other, and is highly set to identical; 3rd crossbeam 113 is set to two that are parallel to each other, and is highly set to identical.The two ends of four beam bodies of the 3rd longeron 112 and the 3rd crossbeam 113 are fastened on base plate 111 respectively by joint pin (not shown), and four beams are except joint pin (not shown) peripheral hardware is for being connected successively from beginning to end, thus formation the 3rd longeron 112 and the 3rd crossbeam 113 enclosing base plate 111 form assembly room T, and between the 3rd crossbeam 113 and base plate 11, there is certain interval, there is between the 3rd longeron 112 and base plate 111 structure at certain interval.
Electrokinetic cell bag assembly 4 mounting arrangements in assembly room T, and is fixedly connected with the 3rd crossbeam 113 with the 3rd longeron 112.The lower surface of electrokinetic cell bag assembly 4 is not less than the lower surface of base plate 111.Therefore, electrokinetic cell bag assembly 4 is subject to the omnibearing protection of assembly room T.Such as: when vehicle is subject to slight impact, the 3rd longeron 112 of assembly room T and the 3rd crossbeam 113 can absorb collision energy by actv., prevent electrokinetic cell bag assembly 4 from destroying and causing electric leakage accident.Meanwhile, so arrange and electrokinetic cell bag assembly 4 ground Clearance can be made higher, improve crossing ability and the safety of vehicle.
Further, first longeron 12 comprises and is parallel to each other and is set to symmetrical two, the entirety of arbitrary first longeron 12 roughly becomes n shape, comprising: with the 3rd crossbeam 113 be mutually certain angle the first coupling beam 121, to be connected with the first coupling beam 121 and the 3rd coupling beam 123 that is connected of the second coupling beam 122, second coupling beam 122 being parallel to the 3rd longeron 112 and the middle part that is connected to the 3rd coupling beam 123 and be parallel to the 4th coupling beam 124 of the second coupling beam 122.Wherein: first crossbeam 14 connects the 4th coupling beam 124, and keep parallel with the 3rd crossbeam 113.
The effect of above-mentioned first longeron 12 of layout like this and first crossbeam 14 is: can be formed in the front portion of vehicle frame 1 and be roughly trapezoidal carrying and accommodation space.While effective arrangement electrical part, make volume more intensive, be beneficial to the miniaturization of electronlmobil.Meanwhile, the textural association of many coupling beams, can spatially provide the many places strong point that assembling is more succinctly facilitated on the one hand; On the other hand the rigging position of electrical part can be made to spread out, realize fastening while, the impact that buffering road surface is brought, prevents electrical part from wearing and tearing.
Further, second longeron 13 comprises and is parallel to each other and is set to symmetrical two, the entirety of arbitrary second longeron 13 roughly becomes n shape, comprise: be mutually the 5th coupling beam 131 of certain angle with the 3rd crossbeam 113, be connected with the 5th coupling beam 131 and be parallel to the 6th coupling beam 132 of the 3rd longeron 112, the 7th coupling beam 133 be connected with the 6th coupling beam 132, be connected to the 7th coupling beam 133 middle part and be parallel to the 6th coupling beam 132 the 8th coupling beam 134 and in order to be connected to the 9th coupling beam 135. between the 3rd crossbeam 113 and the 7th coupling beam 133 wherein: second cross beam 15 connects the 8th coupling beam 134, and keep parallel with the 3rd crossbeam 113.
The effect of above-mentioned second longeron 13 of layout like this and second cross beam 15 is: can be formed at the rear portion of vehicle frame 1 and be roughly trapezoidal carrying and accommodation space.While effective arrangement electrical part, make volume more intensive, be beneficial to the miniaturization of electronlmobil.Meanwhile, the textural association of many coupling beams, can spatially provide the many places strong point that assembling is more succinctly facilitated on the one hand; On the other hand the rigging position of electrical part can be made to spread out, realize fastening while, the impact that buffering road surface is brought, prevents electrical part from wearing and tearing.
Preferably, the first coupling beam 121, second coupling beam 122, the 3rd coupling beam 123, the 4th coupling beam 124, the 5th coupling beam 131, the 6th coupling beam 132, the 7th coupling beam 133, the 8th coupling beam 134 and the 9th coupling beam 135 are made up of the aluminum alloy materials of high strength.Above-mentioned crossbeam and longeron, coupling beam and coupling beam and coupling beam adopt with the connection of crossbeam welds, rivets and coordinate the mode of playing glue to realize, in order to provide the support of high strength.
Further, front deck module 2, in order to electrical parts such as mounted motor controllers, provides sufficient arrangement space to above-mentioned electrical part and installs supporting.By the supporting of rationally neat arrangement and zero component, electric machine controller is made to obtain sufficient heat-dissipating space and stable supporting at interior electrical part.
Front deck module 2 comprises: can be connected on vehicle frame 1, in order to provide the first subframe 21 installing carrying; Be installed on vehicle frame 1 in order to provide the front deck sectional shelf-unit 22 installing carrying; 21 are fastenedly connected on the first subframe by multiple mounting structure in order to provide the first motor 23, first motor 23 of propulsive effort to vehicle front; And the umformer 24, battery charger 25, entire car controller 26 and the first electric machine controller 27 that are installed in respectively on front deck sectional shelf-unit 22.Wherein: umformer 24 changes into low tension in order to the high-tension current exported by electrokinetic cell bag assembly 4, powers to the low-voltage electrical part on car.The effect of battery charger 25 is charged to high-tension battery.The effect of entire car controller 26 is torque distribution of control first motor 23 and the second motor, makes car load drive power to reach best front and back and distributes.The effect of the first electric machine controller 27 is that the high voltage direct current that electrokinetic cell bag assembly 4 is exported changes into alternating current, and provides electric energy to the first motor 23, makes it normally work.
Particularly, the first subframe 21 is installed in the bottom of vehicle frame 1, and its one end is fastened on the end of the 3rd coupling beam 123, and the relative other end is fastened on base plate 111.
Front deck sectional shelf-unit 22 is fastened between above-mentioned two first longerons 12, it comprises: many are set to parallel transverse tube 221 and are set to parallel longitudinal tubule (L tubule) 222 with Duo Gen, many longitudinal tubule (L tubule)s 222 are staggered on transverse tube 221, transverse tube 221 is provided with the first metal sheet 223, and longitudinal tubule (L tubule) 222 is provided with the second metal sheet 224.In the present embodiment, transverse tube 221 is set to parallel two, and is disposed on the same plane.Longitudinal tubule (L tubule) 222 is set to parallel three, and is arranged on the same side of transverse tube 221, equidistant arrangement between three longitudinal tubule (L tubule)s 222.
Preferably, mounting hole A is offered in the many places on many longitudinal tubule (L tubule)s 222 and Duo Gen transverse tube 221.Its effect is: the mounting hole A that magnitude setting is numerous on longitudinal tubule (L tubule) 222 and transverse tube 221, can adjust the position of each electrical part easily, when the quantity increase and decrease of electrical part, can adjust the arrangement space in cabin easily.
Preferably, transverse tube 221 is the high strength aluminum alloy transverse tube of cross section one-tenth square shape, and longitudinal tubule (L tubule) 22 is the high strength aluminum alloy longitudinal tubule (L tubule) that cross section becomes square shape, and it can promote support strength.
Front deck module 2 in the present embodiment is when assembling, and front deck module 2 also comprises the first difference be connected on the first motor 23 and subtracts 28 and mounting structure 29.First, the first motor 10 and the first difference can be subtracted 11 and fixedly be connected as a single entity, by three mounting structures 29 first motor 10 and first differed from subtract 11 and first subframe 21 and the first longeron 12 achieve a fixed connection.Mounting structure in the present embodiment is set to three, is separately positioned on the rear portion of the first motor 10 and relative two side ends thereof.The effect of mounting structure 29 is impacts that buffering road surface is brought, and the first motor 10 can be worked under a more stable environment, reduce the fluctuation of motor output torque.
Preferably, front deck module 2 also comprise be installed on the first subframe 21 in order to storage battery 2M that the low-voltage DC after transforming through umformer 24 is carried out storing with in order to regulate the air-conditioning compressor 2N of vehicle interior temperature.
Further, rear deck module 3, in order to electrical parts such as mounted motor controllers, provides sufficient arrangement space to above-mentioned electrical part and installs supporting.By the supporting of rationally neat arrangement and zero component, electric machine controller is made to obtain sufficient heat-dissipating space and stable supporting at interior electrical part.
Rear deck module 3 comprises: be connected on vehicle frame 1 in order to provide install carrying the second subframe 31, in order to provide the second motor 32 of propulsive effort to automobile back wheel, and be converted into alternating current in order to the high voltage direct current exported by electrokinetic cell bag assembly 4, and flow to the second electric machine controller 33 of the second motor 32.
Wherein: the second motor 32 is fastenedly connected on the second subframe 31 by multiple mounting structure.Second subframe 31 is installed in the bottom of vehicle frame 1, and its one end is fastened in the 9th coupling beam 135, and the relative other end is fastened on base plate 111.
Rear deck module 3 in the present embodiment is when assembling, rear deck module 3 also comprise be connected on the second motor 32 second difference subtract 34 and mounting structure 35. first, second motor 32 and the second difference can be subtracted 34 fixedly to be connected as a single entity, by mounting structure 35 second motor 32 and second differed from subtract 34 and second subframe 31 and the second longeron 13 achieve a fixed connection.Mounting structure in the present embodiment is set to two, is separately positioned on the relative both sides of the second motor 32.The effect of mounting structure 35 is impacts that buffering road surface is brought, and the first motor 10 can be worked under a more stable environment, reduce the fluctuation of motor output torque.
Electric four-wheel drive car chassis of the present invention, has following beneficial effect:
First, the 3rd longeron comprising base plate due to underframe and be connected on base plate and the 3rd crossbeam, 3rd is provided with interval between crossbeam and base plate, 3rd is provided with interval between longeron and base plate, 3rd longeron is connected and the assembly room of enclosing base plate formation in order to put electrokinetic cell bag assembly successively with the 3rd crossbeam head and the tail, make 4 wheel driven automobile obtain chassis and there is sufficient electrokinetic cell arrangement space, and the capacity of electrokinetic cell can be improved, thus increase the course continuation mileage of automobile.In addition, because actv. protection can be carried out to electrokinetic cell bag in interval set between transverse and longitudinal beam and base plate, its road clearance is improved, to promote vehicle security.
Second, due to front deck module installation first subframe and front deck sectional shelf-unit, first motor is fastenedly connected on the first subframe by multiple mounting structure, and umformer, battery charger, entire car controller and the first electric machine controller can be assemblied on front deck sectional shelf-unit.Effectively can arrange and comprise multiple electrical parts of electric machine controller, make these electrical parts obtain the space of actv. installation supporting and abundance, its radiating efficiency is improved, and avoids occurring electromagnetic interference.
3rd, due to rear deck module installation second subframe, the second motor is fastenedly connected on the second subframe by multiple mounting structure.Arrangement structure is reasonable, multiple electrical parts of effectively arranging on it, makes these electrical parts obtain the space of actv. installation supporting and abundance, its radiating efficiency is improved, and avoids occurring electromagnetic interference.
4th, because the first motor is fastenedly connected on the first subframe by multiple mounting structure, second motor is fastenedly connected on the second subframe by multiple mounting structure, and then the impact brought on road surface can be cushioned, first motor and the second motor can be worked under a more stable environment, reduce the fluctuation of motor output torque.
5th, chassis due to electronlmobil adopts 4 wheel driven to drive pattern, by the position of reasonable Arrangement entire car controller, can the torque distribution that exports of Based Intelligent Control first motor and the second motor the most efficiently, play the fan-out capability of motor to greatest extent, make automobile have excellent acceleration capability, and good energy ecology can be obtained, save the energy content of battery further.
Claims (9)
1. a front deck modular construction for electric four-wheel drive car chassis, is characterized in that, comprising:
Can be connected on the vehicle frame of electric four-wheel drive car chassis, in order to provide the first subframe installing carrying;
Can be installed on described vehicle frame, the front deck sectional shelf-unit installing carrying is provided;
With thinking that vehicle front provides the first motor of propulsive effort, described first motor is fastenedly connected on described first subframe by multiple mounting structure; And
Be installed in the umformer on described front deck sectional shelf-unit, battery charger, entire car controller and the first electric machine controller respectively; Wherein:
Described front deck sectional shelf-unit comprises: many are set to parallel transverse tube and are set to parallel longitudinal tubule (L tubule) with Duo Gen, and described many longitudinal tubule (L tubule)s are staggered on described transverse tube, and described transverse tube is provided with the first metal sheet, and described longitudinal tubule (L tubule) is provided with the second metal sheet.
2. the front deck modular construction of electric four-wheel drive car chassis as claimed in claim 1, is characterized in that, mounting hole is offered in the many places on described many longitudinal tubule (L tubule)s and described many transverse tubes.
3. the front deck modular construction of electric four-wheel drive car chassis as claimed in claim 2, is characterized in that, described transverse tube is the aluminum alloy transverse tube that cross section becomes square shape, and described longitudinal tubule (L tubule) is the aluminum alloy longitudinal tubule (L tubule) that cross section becomes square shape.
4. the front deck modular construction of electric four-wheel drive car chassis as claimed in claim 1, it is characterized in that, described vehicle frame comprises: underframe, extend from a side of described underframe and the first longeron of establishing and the first crossbeam be connected on described first longeron;
Described underframe comprises: base plate and the 3rd longeron be connected on described base plate and the 3rd crossbeam, and described 3rd longeron and the 3rd crossbeam head and the tail are connected and the assembly room of base plate formation in order to put electrokinetic cell bag assembly described in enclosing successively, wherein:
Described first longeron is connected on described 3rd crossbeam.
5. the front deck modular construction of electric four-wheel drive car chassis as claimed in claim 4, it is characterized in that, described first longeron comprises and is parallel to each other and is set to symmetrical two, arbitrary first longeron comprises: be mutually the first coupling beam of certain angle with described 3rd crossbeam, be connected with described first coupling beam and be parallel to the second coupling beam of described 3rd longeron, the 3rd coupling beam that described second coupling beam is connected and be connected to the middle part of described 3rd coupling beam and be parallel to the 4th coupling beam of described second coupling beam, described first coupling beam, described second coupling beam, described 3rd coupling beam and described 4th coupling beam are made up of aluminum alloy materials.
6. the front deck modular construction of electric four-wheel drive car chassis as claimed in claim 5, it is characterized in that, described first subframe is installed in the bottom of described vehicle frame, and its one end is fastened on the end of described 3rd coupling beam, and the relative other end is fastened on described base plate.
7. the front deck modular construction of electric four-wheel drive car chassis as claimed in claim 1, is characterized in that, also comprise: be installed in the storage battery on described first subframe and air-conditioning compressor.
8. the front deck modular construction of electric four-wheel drive car chassis as claimed in claim 1, it is characterized in that, described mounting structure is set to three, is separately positioned on the rear portion of described first motor and relative two side ends thereof.
9. the front deck modular construction of electric four-wheel drive car chassis as claimed in claim 1, is characterized in that, also comprise: the first difference be connected on described first motor subtracts.
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| CN201510461051.9A CN105035169A (en) | 2015-07-31 | 2015-07-31 | Forecabin module structure of electric four-wheel drive automobile chassis |
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| CN201510461051.9A CN105035169A (en) | 2015-07-31 | 2015-07-31 | Forecabin module structure of electric four-wheel drive automobile chassis |
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| CN110576906A (en) * | 2019-08-29 | 2019-12-17 | 武汉格罗夫氢能汽车有限公司 | Arrangement structure of power system of hydrogen energy automobile and hydrogen energy automobile |
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| CN203427884U (en) * | 2013-08-19 | 2014-02-12 | 中国科学院深圳先进技术研究院 | Electric vehicle and chassis structure thereof |
| CN103569210A (en) * | 2013-11-19 | 2014-02-12 | 重庆长安汽车股份有限公司 | Novel front cabin skeleton structure of electric automobile |
| CN103587581A (en) * | 2013-11-29 | 2014-02-19 | 东莞中山大学研究院 | Double-layer chassis frame structure of light-weight middle-sized bus |
| 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 |
| CN204296437U (en) * | 2014-12-15 | 2015-04-29 | 东风汽车公司 | A kind of pure electric mini-car chassis arrangement structure |
| CN204821707U (en) * | 2015-07-06 | 2015-12-02 | 安徽梦谷纤维材料科技有限公司 | Electric truck chassis frame |
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| CN105857405A (en) * | 2016-04-09 | 2016-08-17 | 安徽安凯汽车股份有限公司 | Hybrid power bus tail end structure |
| CN110576906A (en) * | 2019-08-29 | 2019-12-17 | 武汉格罗夫氢能汽车有限公司 | Arrangement structure of power system of hydrogen energy automobile and hydrogen energy automobile |
| CN115320728A (en) * | 2022-08-17 | 2022-11-11 | 奇瑞汽车股份有限公司 | Slide platform of vehicle and vehicle |
| CN115320728B (en) * | 2022-08-17 | 2024-02-27 | 奇瑞汽车股份有限公司 | Scooter platform of vehicle and vehicle |
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Application publication date: 20151111 |