WO2019100395A1 - Ensemble châssis pour véhicule électrique, plate-forme de châssis et véhicule électrique - Google Patents

Ensemble châssis pour véhicule électrique, plate-forme de châssis et véhicule électrique Download PDF

Info

Publication number
WO2019100395A1
WO2019100395A1 PCT/CN2017/113152 CN2017113152W WO2019100395A1 WO 2019100395 A1 WO2019100395 A1 WO 2019100395A1 CN 2017113152 W CN2017113152 W CN 2017113152W WO 2019100395 A1 WO2019100395 A1 WO 2019100395A1
Authority
WO
WIPO (PCT)
Prior art keywords
main frame
suspension
chassis
assembly
battery
Prior art date
Application number
PCT/CN2017/113152
Other languages
English (en)
Chinese (zh)
Inventor
周赛军
Original Assignee
深圳市大富科技股份有限公司
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 深圳市大富科技股份有限公司 filed Critical 深圳市大富科技股份有限公司
Priority to PCT/CN2017/113152 priority Critical patent/WO2019100395A1/fr
Priority to CN201780089929.8A priority patent/CN110621527B/zh
Publication of WO2019100395A1 publication Critical patent/WO2019100395A1/fr

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
    • B60K1/00—Arrangement or mounting of electrical propulsion units
    • B60K1/04—Arrangement or mounting of electrical propulsion units of the electric storage means for propulsion

Definitions

  • the invention relates to the technical field of electric vehicles, in particular to a chassis assembly, a chassis platform and an electric vehicle of an electric vehicle.
  • the present invention provides a chassis assembly, a chassis platform and an electric vehicle for an electric vehicle according to the above technical problems, which can quickly and indirectly energize the electric vehicle and improve the charging efficiency of the electric vehicle.
  • One technical solution adopted by the present invention is to provide a chassis assembly for an electric vehicle, the chassis assembly including a main frame, and a main frame enclosing a receiving space for accommodating the battery assembly, and on a side facing the accommodating space A support portion for detachably fixing the battery assembly is formed thereon.
  • chassis platform for an electric vehicle
  • the chassis platform comprising a battery assembly and the chassis assembly
  • the battery assembly comprising a battery box
  • the outer side of the battery box is formed with a lap portion
  • the lap portion is overlapped On the support portion
  • the chassis assembly further includes a first fixing member, the first fixing member piercing the overlapping portion and the supporting portion, and the battery case and the main frame are detachably fixed to each other.
  • Another technical solution adopted by the present invention is to provide an electric vehicle including the above-described chassis assembly or the above-described chassis platform.
  • the utility model has the beneficial effects that the chassis assembly of the electric vehicle of the present invention comprises a main frame, and the main frame encloses an accommodating space for accommodating the battery assembly, and the main frame is disposed toward the accommodating space. There is a support portion, and the battery assembly and the support portion are detachably connected. After the battery pack is exhausted, it is only necessary to remove the battery pack from the support of the main frame and then replace other fully charged battery components, so that the electric vehicle can be quickly and indirectly energized, and the charging efficiency of the electric vehicle can be improved. .
  • FIG. 1 is a schematic structural view showing the assembly of a chassis assembly and a battery assembly of the present invention
  • FIG. 2 is a schematic cross-sectional view of the chassis assembly and the battery assembly of Figure 1;
  • Figure 3 is a partial enlarged view of the area A in Figure 2;
  • Figure 4 is a schematic view of the structure of the main frame
  • Figure 5 is a schematic structural view of the second link of Figure 3;
  • Figure 6 is a schematic structural view of the fixing pin of Figure 3.
  • Figure 7 is a partial enlarged view of the area B of Figure 2;
  • FIG. 8 is a schematic structural view of an embodiment of a chassis platform of an electric vehicle according to the present invention.
  • Figure 9 is a structural schematic view showing the assembly of the suspension and the first link of Figure 8.
  • first and second in this application are used for descriptive purposes only, and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, features defining “first” or “second” may include at least one of the features, either explicitly or implicitly. In the description of the present application, the meaning of "a plurality” is at least two, such as two, three, etc., unless specifically defined otherwise.
  • references to "an embodiment” herein mean that a particular feature, structure, or characteristic described in connection with the embodiments can be included in at least one embodiment of the present application.
  • the appearances of the phrases in various places in the specification are not necessarily referring to the same embodiments, and are not exclusive or alternative embodiments that are mutually exclusive. Those skilled in the art will understand and implicitly understand that the embodiments described herein can be combined with other embodiments.
  • FIG. 1 is a schematic structural view showing the assembly of the chassis assembly 100 and the battery assembly 200 of the present invention.
  • the chassis platform of the electric vehicle includes a chassis assembly 100 and a battery assembly 200.
  • the chassis assembly 100 includes a main frame 110.
  • the main frame 110 is disposed to receive the accommodating space 111 of the battery assembly 200, and is oriented toward the accommodating space 111.
  • the support portion 112 is formed on the side, and the support portion 112 is for supporting the battery assembly 200.
  • the battery assembly 200 is detachably connected to the support portion 112 and held in the accommodating space 111.
  • the main frame 110 can have a C-shaped structure, so that the main frame 110 can be surrounded by a large battery accommodating space 111, and the battery assembly 200 is adapted to the peripheral contour of the accommodating space 111 to enable the battery.
  • the assembly 200 is mounted and accommodated in the accommodating space 111 surrounded by the main frame 110 to maximize the capacity of the battery in the battery assembly 200, so that the electric vehicle has a larger cruising range under a certain outline size.
  • the main frame 110 can also have an arcuate structure, which is not limited herein.
  • the battery assembly 200 is detachably connected to the support portion 112 of the main frame 110. After the power consumption of the battery in the battery assembly 200 is completed, only the battery assembly 200 needs to be detached from the support portion 112 of the main frame 110. Down, and then replace other fully charged battery components 200, so that the electric vehicle can be quickly and indirectly energized, and the charging efficiency of the electric vehicle is improved.
  • the battery assembly 200 since the battery assembly 200 is mounted inside the accommodating space 111 formed by the main frame 110, the battery assembly 200 is protected by the main frame 110 to make the battery more secure.
  • the center of gravity of the electric vehicle can be made lower and more reasonable than other installation methods, thereby making the electric vehicle run more stably.
  • FIG. 2 is a schematic cross-sectional view of the chassis assembly 100 and the battery assembly 200 of FIG.
  • the main frame 110 is a sheet metal member, and the main frame 110 has a closed structure.
  • the two layers of the sheet metal member are superposed on each other and fixed to each other to form a support.
  • the portion 112 extends from the support portion 112 toward the accommodating space 111.
  • the reinforcing boss 113 may be stamped and formed at the bend of the main frame 110, and/or the side of the main frame 110 is stamped and processed to form the reinforcing rib 114, the reinforcing boss 113 and the reinforcing
  • the ribs 114 serve to enhance the strength of the main frame 110, so that the main frame 110 better protects the battery assembly 200 because the battery in the battery assembly 200 is easily exploded under a large external impact force.
  • FIG. 3 is a partial enlarged view of the A area of FIG. 2, and FIG. 4 is a schematic structural view of the main frame 110.
  • the main frame 110 includes a first main frame 115 and a second main frame 116.
  • the first main frame 115 and the second main frame 116 are respectively sheet metal members, and the first main frame 115 has a cross section with an opening area.
  • the semi-enclosed structure, the outer contour shape of the second main frame 116 is matched with the opening area, and the second main frame 116 is embedded in the opening area and fixedly connected to the first main frame 115, so that the main frame 110 has a closed structure.
  • the first main frame 115 extends from the two sides of the opening area toward the accommodating space 111, and the second main frame 116 extends toward the accommodating space 111 to extend out of the second platform 118.
  • the first platform 117 of the first main frame 115 And the second platform 118 of the second main frame 116 are respectively superposed and fixedly connected to each other on both sides of the opening area to form a support portion 112 that extends toward the accommodating space 111.
  • the number of the first main frame 115 and the second main frame 116 may be two. Of course, in other embodiments, the number of the first main frame 115 and the second main frame 116 may also be Others, such as four or six, etc., are not limited herein.
  • the first main frame 115 is symmetrically distributed. Accordingly, the second main frame 116 is also symmetrically distributed and embedded in the open area of the first main frame 115 and fixedly connected to the first main frame 115, and each of the first main frames 115 passes between For the welded connection, the first main frame 115 and the second main frame 116 are connected by welding.
  • the connection manner is not limited to welding, such as riveting and screwing, which are within the protection scope of the present application.
  • the support portion 112 includes a first support portion 1121 and a second support portion 1122 spaced apart along the thickness direction of the battery assembly 200 , and the second support portion 1122 is disposed on the main frame 110 along the thickness direction of the battery assembly 200 .
  • the second supporting portion 1122 is for mating with the battery assembly 200 for the purpose of detaching the battery assembly 200
  • the first supporting portion 1121 is for blocking the movement of the battery assembly 200 in the thickness direction thereof.
  • the first main frame 115 and the second main frame 116 are respectively superposed on each other on the two sides of the opening area and fixedly connected in various manners, such as welding, bolting or riveting, and the like.
  • the first main frame 115 and the second main frame 116 are welded to each other in a superposed region, specifically an electric welded connection.
  • one of the first main frame 115 and the second main frame 116 is provided with a soldering through hole for exposing the other (refer to FIG. 1) 119), then the solder is melted into the solder via by argon arc welding, and the solder connects the first main frame 115 and the second main frame 116 together when the solder is cooled and solidified.
  • the main frame 110 is first split into the first main frame 115 and the second main frame 116 to be separately manufactured, and then the first main frame 115 and the second main frame 116 are spliced into a closed whole, so that For the production of the main frame 110, in the technical field, the open sheet metal parts for the processing workers and the processing machine are less difficult to manufacture than the closed sheet metal parts, making the chassis platform more suitable for mass production and processing.
  • the battery assembly 200 includes a battery case 210 and a battery (not shown) disposed inside the battery case 210.
  • the outer side of the battery case 210 extends toward the main frame 110 to form a lap portion 211, and the lap portion 211 It is connected to the supporting portion 112 .
  • the overlapping portion 211 is overlapped with the side of the second supporting portion 1122 away from the first supporting portion 1121 to facilitate the disassembly of the battery assembly 200 .
  • the lap portion 211 can be overlapped with other portions of the support portion 112 .
  • the lap portion 211 can overlap the side of the second support portion 1122 adjacent to the first support portion 1121 .
  • the chassis assembly 100 further includes a first fixing member 120.
  • the first fixing member 120 passes through the overlapping portion 211 and the supporting portion 112 to fix the battery case 210 and the main frame 110 to each other in a detachable manner.
  • the first fixing member 120 may be Other detachable fixing parts such as bolts or rivets.
  • the first fixing member 120 is evenly distributed on the support portion 112 to make the chassis platform evenly stressed.
  • the chassis assembly 100 further includes a second link 130 that connects the first support portion 1121 and the second support portion 1122.
  • the second link 130 connects the first support portion 1121 and the second support portion 1122 such that the first main frame 115 and the second main frame 116 are integrally connected.
  • any one of the first main frame 115 or the second main frame 116 is subjected to an external force, the force can be transmitted to the other one, so that the force dispersion is more uniform, instead of being concentrated on a certain part, enhancing
  • the bearing capacity of the first main frame 115 and the second main frame 116 further protects the battery in the battery pack 200 from external forces.
  • FIG. 5 is a schematic structural view of the second link 130 of FIG.
  • the first fixing member 120 is further inserted into the second connecting rod 130, and the second connecting rod 130 is provided with a replacement hole 131 toward the wall of the battery assembly 200.
  • the battery assembly 200 is in the process of daily disassembly and use.
  • the first fixing member 120 causes a certain amount of wear.
  • the first fixing member 120 is periodically replaced, and the first fixing member 120 can be directly taken out through the replacement hole 131 without removing the other chassis such as the second connecting rod 130.
  • the parts of the platform are used to take out the first fixing member 120, saving the time for replacing the first fixing member 120.
  • FIG. 6 is a schematic structural view of the fixing pin 140 of FIG.
  • the chassis assembly 100 further includes a fixing pin 140.
  • the second link 130 is provided with two through holes 132 on the pipe wall.
  • the two through holes 132 are on the same axis, and the fixing pin 140 extends through the two through holes 132, and Interference with one end of the first fixing member 120. Because the electric vehicle generates vibration during the running, the vibration will cause the first fixing member 120 to move or even fall off on its axis, which seriously affects the normal use of the chassis platform.
  • the fixing pin 140 is interference-fitted with one end on the axis of the first fixing member 120, and an external force is applied to the first fixing member 120 on the axis of the first fixing member 120, thereby preventing displacement of the first fixing member 120 on its axis.
  • the fixing pin 140 itself has a vertical strip shape. After passing through the two through holes 132, in order to prevent the fixing pin 140 from coming off the two through holes 132, both ends of the fixing pin 140 should be bent.
  • FIG. 7 is a partial enlarged view of the B area of FIG. 2 .
  • the chassis assembly 100 further includes a cross member 150 that spans opposite sides of the main frame 110, and the battery assembly 200 is further detachably secured to the cross member 150.
  • the first supporting portion 1121 is used to block the movement of the battery assembly 200 in the thickness direction thereof.
  • the side of the beam 150 is in contact with the first supporting portion 1121, and the other side is connected to the battery assembly.
  • the battery case 210 of 200 is in contact, and the beam 150 prevents the battery assembly 200 from moving in the thickness direction thereof on the one hand, and increases the connection position of the battery assembly 200 and the chassis assembly 100 on the other hand, so that the battery assembly 200 and the chassis assembly 100 are connected more.
  • Firm
  • the chassis assembly 100 further includes a limiting plate 198 secured to the main frame 110, the limiting plate 198 being in contact with the beam 150 to limit movement of the beam 150.
  • the number of the limiting plates 198 is two and distributed on opposite sides of the beam 150.
  • the beam 150 includes a first beam 151 and a second beam 152 that are disposed opposite each other, and the battery assembly 200 is detachably fixed to an intersection of the first beam 151 and the second beam 152.
  • the chassis assembly 100 further includes a second securing member 160 that extends through the battery case 210 and the intersection region to releasably secure the battery case 210 and the cross member 150 to each other.
  • the second link 130 penetrates the beam 150 and connects the first main frame 115 and the second main frame 116, and the second link 130 is welded integrally with the main frame 110 and the beam 150, respectively.
  • the chassis platform structure is more compact and more reliable, and the strength of the chassis platform is correspondingly improved.
  • the battery case 210 and the beam 150 are detachably fixed to each other.
  • a side of the battery box 210 contacting the intersection area is provided with a boss 212.
  • the boss 212 is in full contact with the beam 150, and the area of the area of one boss 212 is completely in contact with the beam 150.
  • the beam 150 is completely opposite to the battery box 210.
  • the contact is simple and the chassis platform is more suitable for mass production.
  • the chassis assembly 100 further includes a plug 170 and a top tube 180.
  • the top tube 180 is coupled to a side of the beam 150 away from the battery case 210.
  • the second fixing member 160 is further inserted into the top tube 180, and the head 170 is disposed in the top tube 180. And contacting with one end of the second fixing member 160 in the axial direction. Because the electric vehicle generates vibration during the running, the second fixing member 160 will move or even fall off on its axis, which seriously affects the safety of the chassis platform.
  • the plug 170 is in contact with one end in the axial direction of the second fixing member 160, thereby preventing displacement of the second fixing member 160 on its axis.
  • the top tube 180 is disposed in a tubular shape, and the inside is provided with a thread. The thread of the head 170 is screwed into the top tube 180 to contact one end of the second fixing member 160 in the axial direction, and an external force is applied to the second fixing member 160 to avoid the first The movement of the two fixing members 160 in
  • FIG. 8 is a schematic structural view of an embodiment of a chassis platform of an electric vehicle according to the present invention.
  • the chassis platform further includes a suspension 190, a connecting member 200 and a reinforcing plate 210.
  • the reinforcing plate 210 is connected to the main frame 110, the suspension 190 is connected to the connecting member 200, the connecting member 200 is connected to the reinforcing plate 210, and the suspension 190 is a sheet metal member.
  • the cross section of the suspension 190 is a closed structure.
  • the reinforcing plates 210 are respectively welded to the connecting member 200 and the main frame 110 for reinforcing the connection strength between the connecting member 200 and the main frame 110.
  • the suspension 190 and the connecting member 200 are detachably connected, for example, bolts. Connection or rivet, etc.
  • the reinforcing boss 191 may be stamped and formed at the bend of the suspension 190, and/or the side of the suspension 190 is stamped and processed to form the reinforcing rib 192, the reinforcing boss 191 and the reinforcement
  • the ribs 192 are used to enhance the strength of the suspension 190.
  • FIG. 9 is a structural schematic view showing the assembly of the suspension 190 and the first link 196 of FIG.
  • the suspension 190 includes a first suspension 193 and a second suspension 194.
  • the first suspension 193 and the second suspension 194 are respectively sheet metal members, and the first suspension 193 has a cross section with an opening area.
  • the semi-enclosed structure, the outer contour shape of the second suspension 194 is matched with the opening area of the first suspension 193, and the second suspension 194 is embedded in the opening area and fixedly connected with the first suspension 193, thereby making the suspension 190
  • the cross section is a closed structure, and the first suspension 193 and the second suspension 194 are superposed on each other and fixedly connected on both sides of the open area.
  • first suspension 193 and the second suspension 194 are respectively superposed on each other on both sides of the open area of the first suspension 193 and fixedly connected in various manners, such as welding, bolting or riveting, and the like.
  • first suspension 193 and the second suspension 194 are welded to each other in the overlapping region, specifically an electric welded connection.
  • a first welding through hole 195 exposing the other is provided on one of the first suspension 193 and the second suspension 194, and then passed By argon arc welding, the solder is melted into the first solder via 195, and the solder connects the first main frame 115 and the second main frame 116 together when the solder is cooled and solidified.
  • the suspension 190 is first split into a first suspension 193 and a second suspension 194 to be separately manufactured, and then the first suspension 193 and the second suspension 194 are spliced into a closed whole, so that Conducive to the production of the suspension 190, in the technical field, the open sheet metal parts for the processing workers and processing machines are less difficult to manufacture than the closed sheet metal parts, and the suspension 190 is more suitable for mass production and processing. .
  • the chassis platform further includes a first link 196 that connects opposite sides of the suspension 190.
  • the first link 196 connects the opposite sides of the suspension 190 such that the suspension 190 is integrally joined to the opposite sides.
  • This arrangement can transmit the force received by either side of the opposite sides of the suspension 190 to the other side, thereby making the force dispersion more uniform, rather than concentrating to a certain point, enhancing the bearing capacity of the suspension 190.
  • at least one end of the first link 196 is provided with a mounting hole 197 disposed along the axial direction of the first link 196, and the mounting hole 197 is used for connecting with the front sub-frame (not shown) to connect the chassis platform to On the front subframe.
  • the present application also provides an embodiment of an electric vehicle comprising the chassis assembly or chassis platform of any of the above.

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Body Structure For Vehicles (AREA)
  • Arrangement Or Mounting Of Propulsion Units For Vehicles (AREA)
  • Charge And Discharge Circuits For Batteries Or The Like (AREA)

Abstract

La présente invention concerne un ensemble châssis (100) d'un véhicule électrique, comprenant un cadre principal (110), le cadre principal formant, d'une manière fermée, un espace de réception (111) pour recevoir un ensemble batterie (200) et formant une portion de support (112) sur un côté faisant face à l'espace de réception, afin de fixer de manière amovible l'ensemble batterie. De cette manière, un véhicule électrique peut être pleinement chargé rapidement et indirectement avec une source d'énergie, ce qui améliore l'efficacité de charge du véhicule électrique. L'invention concerne également une plate-forme de châssis d'un véhicule électrique et un véhicule électrique.
PCT/CN2017/113152 2017-11-27 2017-11-27 Ensemble châssis pour véhicule électrique, plate-forme de châssis et véhicule électrique WO2019100395A1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
PCT/CN2017/113152 WO2019100395A1 (fr) 2017-11-27 2017-11-27 Ensemble châssis pour véhicule électrique, plate-forme de châssis et véhicule électrique
CN201780089929.8A CN110621527B (zh) 2017-11-27 2017-11-27 一种电动车的底盘组件、底盘平台及电动车

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2017/113152 WO2019100395A1 (fr) 2017-11-27 2017-11-27 Ensemble châssis pour véhicule électrique, plate-forme de châssis et véhicule électrique

Publications (1)

Publication Number Publication Date
WO2019100395A1 true WO2019100395A1 (fr) 2019-05-31

Family

ID=66631786

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/CN2017/113152 WO2019100395A1 (fr) 2017-11-27 2017-11-27 Ensemble châssis pour véhicule électrique, plate-forme de châssis et véhicule électrique

Country Status (2)

Country Link
CN (1) CN110621527B (fr)
WO (1) WO2019100395A1 (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USD902088S1 (en) * 2018-10-29 2020-11-17 Applied Electric Vehicles Pty Ltd Vehicle chassis
USD902792S1 (en) * 2018-11-02 2020-11-24 Applied Electric Vehicles Pty Ltd Vehicle chassis

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113161664A (zh) * 2021-03-09 2021-07-23 浙江零跑科技有限公司 一种电动车电池包箱体安装支架结构
CN113086011B (zh) * 2021-03-22 2022-06-21 哈克雷斯(浙江)新能源汽车有限公司 一种适用于氢燃料电池的乘用车底盘平台

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4058182A (en) * 1975-05-23 1977-11-15 Bayerische Motoren Werke Aktiengesellschaft Electrically driven vehicle, especially passenger motor vehicle
WO2012123596A1 (fr) * 2011-03-16 2012-09-20 Autotech Engineering, A.I.E. Berceau de batterie pour un véhicule électrique
CN103009980A (zh) * 2011-09-26 2013-04-03 富士重工业株式会社 车辆用电池支承结构
FR3000920B1 (fr) * 2013-01-11 2015-05-15 Renault Sa Module plat de chassis a longerons pour vehicule electrique equipe de batteries sous caisse
CN204586475U (zh) * 2015-05-18 2015-08-26 重庆长帆新能源汽车有限公司 电动汽车动力电池托架
CN205098277U (zh) * 2015-10-28 2016-03-23 北京新能源汽车股份有限公司 车辆的底盘以及具有其的车辆
CN106394216A (zh) * 2016-09-28 2017-02-15 深圳市沃特玛电池有限公司 一种电动汽车底盘结构

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4306783B2 (ja) * 2007-12-14 2009-08-05 三菱自動車工業株式会社 電気自動車のバッテリユニット取付構造
JP5360041B2 (ja) * 2010-12-15 2013-12-04 三菱自動車工業株式会社 バッテリケース
CN201922913U (zh) * 2010-12-25 2011-08-10 比亚迪股份有限公司 一种车辆动力电池的安装结构
CN104112832B (zh) * 2014-06-26 2018-01-09 国家电网公司 电动汽车用底盘快换电池箱
US9601733B2 (en) * 2015-03-16 2017-03-21 Thunder Power Hong Kong Ltd. Battery pack of electric vehicle, electric vehicle chassis and method for replacing battery modules
CN205523634U (zh) * 2015-12-22 2016-08-31 康迪电动汽车（上海）有限公司 组合式电动车电池框架
CN205706136U (zh) * 2016-06-01 2016-11-23 北京新能源汽车股份有限公司 动力电池安装纵梁及具有其的车辆
CN207607543U (zh) * 2017-11-27 2018-07-13 深圳市大富科技股份有限公司 一种电动车的底盘组件、底盘平台及电动车

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4058182A (en) * 1975-05-23 1977-11-15 Bayerische Motoren Werke Aktiengesellschaft Electrically driven vehicle, especially passenger motor vehicle
WO2012123596A1 (fr) * 2011-03-16 2012-09-20 Autotech Engineering, A.I.E. Berceau de batterie pour un véhicule électrique
CN103009980A (zh) * 2011-09-26 2013-04-03 富士重工业株式会社 车辆用电池支承结构
FR3000920B1 (fr) * 2013-01-11 2015-05-15 Renault Sa Module plat de chassis a longerons pour vehicule electrique equipe de batteries sous caisse
CN204586475U (zh) * 2015-05-18 2015-08-26 重庆长帆新能源汽车有限公司 电动汽车动力电池托架
CN205098277U (zh) * 2015-10-28 2016-03-23 北京新能源汽车股份有限公司 车辆的底盘以及具有其的车辆
CN106394216A (zh) * 2016-09-28 2017-02-15 深圳市沃特玛电池有限公司 一种电动汽车底盘结构

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USD902088S1 (en) * 2018-10-29 2020-11-17 Applied Electric Vehicles Pty Ltd Vehicle chassis
USD902792S1 (en) * 2018-11-02 2020-11-24 Applied Electric Vehicles Pty Ltd Vehicle chassis

Also Published As

Publication number Publication date
CN110621527B (zh) 2022-09-06
CN110621527A (zh) 2019-12-27

Similar Documents

Publication Publication Date Title
WO2019100395A1 (fr) Ensemble châssis pour véhicule électrique, plate-forme de châssis et véhicule électrique
CN210897393U (zh) 一种电池包托盘及电池包
CN207607543U (zh) 一种电动车的底盘组件、底盘平台及电动车
CN109037500B (zh) 一种铝合金动力电池箱体下壳体及加工方法
CN212765666U (zh) 一种快换电池托架
WO2019066562A1 (fr) Procédé de fabrication d'un bras de suspension hybride pour véhicule utilisant une broche de fixation et bras de suspension hybride fabriqué au moyen de celui-ci
CN205523634U (zh) 组合式电动车电池框架
CN202728383U (zh) 一种履带式起重机底盘配合结构及起重机
CN208746082U (zh) 后副车架和车辆
CN207106606U (zh) 一种转向器支架
CN108134038A (zh) 软包锂离子电池模组及电动汽车
CN201009700Y (zh) 一种汽车前控制臂
CN207353332U (zh) 一种电池箱体
CN208248295U (zh) 一种电动车及其底盘组件、压持块组件和电池组件
CN216709419U (zh) 一种履带车车架
CN206336118U (zh) 一种电池悬挂结构及汽车
CN215220891U (zh) 一种电池箱体
AU2021232213B2 (en) Electric motorcycle with monocoque housing batteries
WO2019178912A1 (fr) Véhicule électrique, ensemble châssis, ensemble bloc de maintien à la presse et ensemble batterie associé
CN210489661U (zh) 一种轻量化整体式电池包支架系统
CN208655705U (zh) 一种铝合金动力电池箱体下壳体
CN221213316U (zh) 一种新型结构的驱动桥用悬挂连接件
CN209381773U (zh) 一种新能源汽车电池包组固定结构
CN221819826U (zh) 一种车用弹簧钢板组件
CN112599913B (zh) 电池包箱体下壳体挂点结构

Legal Events

Date Code Title Description
121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 17932876

Country of ref document: EP

Kind code of ref document: A1

NENP Non-entry into the national phase

Ref country code: DE

122 Ep: pct application non-entry in european phase

Ref document number: 17932876

Country of ref document: EP

Kind code of ref document: A1