公开(公告)号：US20210277683A1

公开(公告)日：2021-09-09

申请号：US16958755

申请日：2018-12-29

申请人： SHANGHAI DIANBA NEW ENERGY TECHNOLOGY CO., LTD. ,  AULTON NEW ENERGY AUTOMOTIVE TECHNOLOGY GROUP

发明人： Jianping Zhang ,  Chunhua Huang ,  Zhibo Lan

IPC分类号： E05B47/00 ,  E05B83/00 ,  B60L53/80

摘要： Provided is a lock mechanism, wherein the lock mechanism includes a lock base, the lock base is provided with an opening and a cavity extending from the opening, the opening is used for the lock shaft mounted to the battery pack to enter the cavity, the lock mechanism further includes: a lock assembly, the lock assembly is connected to one side of the lock base opposite the lock shaft, the lock assembly is moveable relative to the lock base, and the side of the lock base opposite the lock shaft extends into the cavity or exits the cavity; wherein, the lock assembly is capable of preventing the lock shaft from exiting the cavity from the opening when the lock assembly extends into the cavity; the lock assembly is capable of allowing the lock shaft to exit the cavity from the opening when the lock assembly exits the cavity.

公开(公告)号：US20240356140A1

公开(公告)日：2024-10-24

申请号：US18575822

申请日：2022-12-12

申请人： AULTON NEW ENERGY AUTOMOBILE TECHNOLOGY CO., LTD. ,  SHANGHAI DIANBA NEW ENERGY TECHNOLOGY CO., LTD.

发明人： Jianping Zhang ,  jiawei Chu ,  Ming Zhu

IPC分类号： H01M50/249 ,  B60K1/04 ,  B60L50/64 ,  B60L53/80 ,  H01M10/613 ,  H01M10/625 ,  H01M10/6568 ,  H01M50/204 ,  H01M50/258 ,  H01M50/262 ,  H01M50/271 ,  H01M50/291 ,  H01M50/296

CPC分类号： H01M50/249 ,  B60K1/04 ,  B60L50/64 ,  H01M10/613 ,  H01M10/625 ,  H01M10/6568 ,  H01M50/204 ,  H01M50/258 ,  H01M50/262 ,  H01M50/271 ,  H01M50/291 ,  H01M50/296 ,  B60L53/80 ,  H01M2220/20

摘要： Disclosed in the present invention are a battery pack for an electric vehicle, and an electric vehicle comprising same. The battery pack for the electric vehicle comprises: a plurality of battery accommodating areas, which are arranged in a width direction of the electric vehicle, the plurality of battery accommodating areas comprising a middle accommodating area and side accommodating areas, and each battery accommodating area accommodating multiple layers of battery modules; and lock connection structures, which are used for matching locking mechanisms on the electric vehicle so as to lock the battery pack on the electric vehicle, the space in a vertical direction is fully utilized, the accommodating number of the battery modules is increased, the capacity of the battery pack is thus improved, the arrangement of the battery modules is rational, and the size of the battery pack in a horizontal direction is not increased.

公开(公告)号：US20240351468A1

公开(公告)日：2024-10-24

申请号：US18034453

申请日：2022-11-30

申请人： AULTON NEW ENERGY AUTOMOBILE TECHNOLOGY CO., LTD. ,  SHANGHAI DIANBA NEW ENERGY TECHNOLOGY CO., LTD.

发明人： Jianping Zhang ,  Chunhua Huang

IPC分类号： B60L53/80 ,  B60K1/04

CPC分类号： B60L53/80 ,  B60K1/04 ,  B60K2001/0472

摘要： The present disclosure discloses a quick-swapping battery pack and electric vehicle comprising the same, the quick-swapping battery pack is detachably provided on the longitudinal beam, the top of the quick-swapping battery pack is provided with a groove, the quick-swapping battery pack includes a battery pack box and an battery cell, the battery pack box is provided with several locking connection structures, several locking connection structures are located in the groove, the battery pack box is provided with several battery cell holding cavities for placing the battery cell, at least some of the battery cell holding cavities are distributed on both sides of the groove, the battery pack box is connected to the longitudinal beam, reducing the center of gravity of the battery pack and increasing the stability of the battery pack, and enhancing a larger space for vehicle smoothness and safety.

公开(公告)号：US12119692B2

公开(公告)日：2024-10-15

申请号：US18156408

申请日：2023-01-19

申请人： SHANGHAI DIANBA NEW ENERGY TECHNOLOGY CO., LTD. ,  AULTON NEW ENERGY AUTOMOTIVE TECHNOLOGY GROUP

发明人： Jianping Zhang ,  Chunhua Huang ,  Zhibo Lan

IPC分类号： H02J7/00 ,  B60K1/04 ,  B60L50/64 ,  H01M10/46 ,  H01M50/244 ,  H01M50/249 ,  H01M50/262 ,  H01M50/264 ,  H01R13/639

CPC分类号： H02J7/0045 ,  B60K1/04 ,  B60L50/64 ,  H01M10/46 ,  H01M50/244 ,  H01M50/249 ,  H01M50/262 ,  H01M50/264 ,  H01M2220/20 ,  H01R13/639

摘要： Provided are a battery holder, a power transfer device, an electric vehicle and an installation method for electric vehicle. The battery holder is mounted on the body of the electric vehicle to fix the battery pack, the battery holder includes a plurality of supporting devices, the plurality of supporting devices are distributed on both sides of the fixing bracket in the length direction of the fixing bracket; in the length direction of the fixing bracket, both sides of the fixing bracket are both arranged with the lock mechanism, the lock mechanism is a primary lock mechanism and a secondary lock mechanism; the secondary lock mechanism is used to provide a secondary locking function or a locking protection function for the battery pack, when the primary lock mechanism fails, it is used to prevent the battery pack from falling.

公开(公告)号：US20240239174A1

公开(公告)日：2024-07-18

申请号：US18619232

申请日：2024-03-28

申请人： AULTON NEW ENERGY AUTOMOTIVE TECHNOLOGY GROUP ,  SHANGHAI DIANBA NEW ENERGY TECHNOLOGY CO., LTD.

发明人： Jianping Zhang ,  Chunhua Huang

IPC分类号： B60K1/04 ,  F16M13/02

CPC分类号： B60K1/04 ,  F16M13/02 ,  B60K2001/0455

摘要： Disclosed are a locking mechanism, a battery bracket, an electric vehicle, and a method for locking and unlocking a battery pack. The locking mechanism comprises a lock base and a lock tongue; the lock tongue is rotatably mounted on the lock base around a rotary shaft; the lock base is provided with an accommodating cavity; the lock tongue is rotated so that a lock shaft located within the accommodating cavity is in a locked state and an unlocked state. When the lock shaft moves in the accommodating cavity, the lock tongue may be driven to rotate downward, preventing the lock tongue from rotating upward and causing the lock shaft to convert into the unlocked state, and improving the reliability of fixing a battery pack.

公开(公告)号：US11958351B2

公开(公告)日：2024-04-16

申请号：US17739499

申请日：2022-05-09

申请人： SHANGHAI DIANBA NEW ENERGY TECHNOLOGY CO., LTD.

发明人： Jianping Zhang

IPC分类号： B60K1/04 ,  B60L50/64 ,  H01M50/249 ,  H01M50/264

CPC分类号： B60K1/04 ,  B60L50/64 ,  H01M50/249 ,  H01M50/264 ,  B60K2001/0455 ,  B60Y2200/91 ,  H01M2220/20

摘要： A locking method and an unlocking method are provided. The locking method is used to mount a battery to a fixing seat of an electric vehicle by a locking device. The locking device includes: a lock base including a lock body, a surface of the lock body being provided with a lock groove recessed towards the interior of the lock body, the lock body being internally provided with a lock tongue groove and a lock tongue movably mounted in the lock tongue groove, and the lock tongue groove being in connection with the lock groove; and a lock shaft including a shaft rod configured to be inserted into the lock groove of the lock base to perform unlocking and locking.

公开(公告)号：US20240034187A1

公开(公告)日：2024-02-01

申请号：US18014481

申请日：2021-07-06

申请人： AULTON NEW ENERGY AUTOMOTIVE TECHNOLOGY GROUP ,  SHANGHAI DIANBA NEW ENERGY TECHNOLOGY CO., LTD.

发明人： Danliang Qiu ,  Yingfu Zhou ,  Meng Liu

IPC分类号： B60L53/80 ,  E05B83/00 ,  E05B81/30 ,  E05B81/40

CPC分类号： B60L53/80 ,  E05B83/00 ,  E05B81/30 ,  E05B81/40

摘要： The present invention discloses an unlocking mechanism, a support assembly, a battery pack unlocking method, and a battery pack locking method. The unlocking mechanism is used for unlocking a battery pack locked on a support of an electric vehicle. The unlocking mechanism comprises an unlocking input member and an unlocking output member; the unlocking input member is adapted to be connected to an external unlocking drive portion, and is driven by the external unlocking drive portion to drive the unlocking output member to move; the unlocking output member is adapted to be connected to a locking mechanism on the support and drive the locking mechanism to move to unlock or lock the battery pack. The unlocking input member is connected to the external unlocking driving portion to be driven to move, to drive the locking mechanism to move to achieve the purpose of unlocking or locking the battery pack.

公开(公告)号：US11845355B2

公开(公告)日：2023-12-19

申请号：US17557081

申请日：2021-12-21

申请人： SHANGHAI DIANBA NEW ENERGY TECHNOLOGY CO., LTD. ,  AULTON NEW ENERGY AUTOMOTIVE TECHNOLOGY GROUP

发明人： Jianping Zhang ,  Chunhua Huang ,  Junqiao Zhou ,  Minghou Zhu ,  Xiaodong Li ,  Rui Zou ,  Shiyong Di

IPC分类号： B60L53/80 ,  B60L53/35 ,  B66F7/06 ,  B66F9/06 ,  B66F9/07 ,  B66F9/12 ,  B23P19/10 ,  B66F9/065 ,  B66F9/075

CPC分类号： B60L53/80 ,  B23P19/10 ,  B60L53/35 ,  B66F7/065 ,  B66F9/065 ,  B66F9/0755 ,  B66F9/07504 ,  B66F9/122 ,  B66F2700/04

摘要： A movable battery replacing platform includes a travel-driving portion used for driving the movable battery replacing platform to move on the ground; a lifting portion mounted on the travel-driving portion, for lifting a battery during the replacement of the battery; and a battery mounting portion mounted on the top of the lifting portion, for placing a battery to be replaced or a replaced battery. The battery mounting porting is provided with a battery replacing device. The device can use an unlocking device to unlock a battery locked on the bottom of an electric vehicle, automatically aligning an unlocking point of a battery locking mechanism and realizing automatic unlocking in the movement. The angle of an upper board relative to the battery unlocking position can be adjusted by a movement actuating device, so that the unlocking point of the battery can automatically fit where the movable battery replacing platform remains still.

公开(公告)号：US11837747B2

公开(公告)日：2023-12-05

申请号：US17507781

申请日：2021-10-21

申请人： SHANGHAI DIANBA NEW ENERGY TECHNOLOGY CO., LTD. ,  AULTON NEW ENERGY AUTOMOTIVE TECHNOLOGY GROUP

发明人： Jianping Zhang ,  Chunhua Huang ,  Danliang Qiu

IPC分类号： H01M50/264 ,  B60L53/80 ,  B60K1/04 ,  E05B79/12 ,  H01M50/244

CPC分类号： H01M50/264 ,  B60K1/04 ,  B60L53/80 ,  E05B79/12 ,  H01M50/244 ,  B60K2001/0455

摘要： A battery case unlocking apparatus, a battery case, and a quick battery case replacement system. The battery case unlocking apparatus comprises: a mount (1), an extensible/retractable mechanism (2), a transmission mechanism (3), and a locking mechanism (4). The locking mechanism (4) is used for locking and fixing a body (6) of a battery case to a battery holder (7) of an electric vehicle. The extensible/retractable mechanism (2) passes through the mount (1) and carries out extension/retraction movement in the mount (1) relative to the transmission mechanism (3) to drive the transmission mechanism (3) to move between the extensible/retractable mechanism (2) and the locking mechanism (4), thereby controlling the locking or unlocking of the locking mechanism (4). The battery case comprises the body (6) and the battery case unlocking apparatus. The quick battery case replacement system comprises: the battery holder (7), a replacement device (8), and the battery case.

公开(公告)号：US20230294548A1

公开(公告)日：2023-09-21

申请号：US18019250

申请日：2021-08-04

申请人： AULTON NEW ENERGY AUTOMOTIVE TECHNOLOGY GROUP ,  SHANGHAI DIANBA NEW ENERGY TECHNOLOGY CO., LTD.

发明人： Jianping Zhang ,  Chunhua Huang

IPC分类号： B60L53/80

CPC分类号： B60L53/80

摘要： Provided are an elastic member, a limiting member, a limiting guide device, and an electric automobile comprising same. The limiting guide device comprises an elastic member (201) and an limiting member (101) which match each other. The elastic member (201) is fixed to an inner side wall of a quick-change support (200) of the electric automobile or an outer side wall of a quick-change battery box (100) of the electric automobile, and the elastic member (201) is used for elastically limiting the movement of the quick-change battery box (100) in the quick-change support (200). The elastic member (201) can elastically limit the movement of the quick-change battery box (100) in the quick-change support (200), thereby preventing the battery box (100) from being damaged.