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公开(公告)号：US20240336157A1
公开(公告)日：2024-10-10
申请号：US18034335
申请日：2021-06-25
Inventor： Chao Wang
CPC classification number: B60L53/62 , B60L53/16 , B60L53/18 , B60L2240/36
Abstract: An electric vehicle charging control apparatus and method related to a technical field of electric vehicle charging. The method includes: obtaining a first working temperature of an interior of a power connector and a second working temperature of an interior of a charging control box during charging the electric vehicle with a charging power equal to the first charging power; and controlling the charging power output to the electric vehicle according to the working temperature of the interior of the power connector obtained by the power connector temperature detection unit. By the embodiments of the present disclosure, the charging efficiency can be improved and the charging time can be shortened on the premise of ensuring the charging safety of the electric vehicle.
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公开(公告)号：US20240317099A1
公开(公告)日：2024-09-26
申请号：US18579483
申请日：2022-07-21
CPC classification number: B60L53/62 , B60L53/66 , H02J7/00712 , H02J7/007192
Abstract: The present disclosure provides an adapter control apparatus and method, an adapter, and a charging system. The control apparatus includes: a communication module configured to transmit a message between a charger and a vehicle, and a control module configured to parse and acquire an output current range of the charger when receiving an output capability message of the charger sent by the charger, and send a corresponding message to the vehicle based on a rated current of an adapter and the output current range, so that the vehicle sends a feedback message to the charger based on the received message and an own configuration parameter. The present disclosure improves the use safety of the adapter by providing the control apparatus configured to protect the adapter based on the rated current of the adapter itself, thereby improving the safety and reliability of new energy vehicles during charging.
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公开(公告)号：US20240202373A1
公开(公告)日：2024-06-20
申请号：US18555824
申请日：2022-02-09
Inventor： Chao Wang
IPC: G06F21/72 , B60L53/66 , E05F15/603 , E05F15/77 , G06F9/4401 , G06F21/60
CPC classification number: G06F21/72 , B60L53/66 , E05F15/603 , E05F15/77 , G06F9/4418 , G06F21/602 , E05Y2400/664 , E05Y2900/534
Abstract: A charging device, a charging cover control device, a charging system and a related method are provided. When receiving a startup instruction, the charging device (100) generates and encrypts a first control instruction, and sends encrypted first control instruction to the charging cover control device (200); the charging cover control device (200) receives and decrypts the first control instruction, and verifies identity information in the first control instruction; and when the verification of the identity information is successful, the charging cover is driven to be opened. Through the encrypted communication between the charging device (100) and the charging cover control device (200), the charging cover can be automatically controlled to be opened, which saves the redundant action of manually operating the charging cover and is more convenient and faster.
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公开(公告)号：US20240136805A1
公开(公告)日：2024-04-25
申请号：US18547134
申请日：2022-03-10
Inventor： Chao Wang
IPC: H02G15/115
CPC classification number: H02G15/115 , H05K9/0015
Abstract: A cable protection device, including: a first sleeve provided with a first accommodating cavity and configured to allow the cable to pass through the first accommodating cavity; and a second sleeve provided with a second accommodating cavity and configured to allow the cable to pass through the second accommodating cavity. The second sleeve is capable of being moved in a butting direction to butt with the first sleeve. A side wall of the first sleeve is provided with a protruding portion. A side wall of the second sleeve is provided with a clamping groove and a clamping portion which are sequentially distributed along the butting direction. In the case of the second sleeve being butted with the first sleeve, the first accommodating cavity is in communication with the second accommodating cavity, and the protruding portion is clamped with the clamping groove.
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5.发明申请公开(公告)号：US20250132582A1
公开(公告)日：2025-04-24
申请号：US18686774
申请日：2022-08-22
Inventor： Chao Wang , Guoqing CAO
Abstract: Disclosed by the present disclosure are a dead time determination method, a charging driving circuit and apparatus, and a device and a medium. The dead time determination method includes: acquiring output current of a charging driving circuit; determining a load status of the charging driving circuit according to the output current of the charging driving circuit; acquiring an output voltage of the charging driving circuit; and determining dead time of the charging driving circuit according to the output voltage and the load status of the charging driving circuit. According to the present disclosure, the dead time of the charging driving circuit in different load statuses can be determined according to the output current and output voltage of the charging driving circuit, so that enables the charging apparatus to output stable voltage or current.
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Patent Agency Ranking
公开(公告)号：US20240128681A1
公开(公告)日：2024-04-18
申请号：US18547309
申请日：2022-03-10
Inventor： Chao Wang
IPC: H01R13/58
CPC classification number: H01R13/5812
Abstract: The present disclosure provides a cable protection device, including a sleeve provided with a cable duct and a locking barrel configured to sleeve outside the cable duct. An end of the cable duct is provided with a pressing arm and an opening slot adjacent to the pressing arm. An inner wall of the locking barrel is provided with a pressing bump capable of being inserted into the opening slot. The pressing bump is configured to rotate with the locking barrel to the outer side of the pressing arm to press the pressing arm to move inward. The present disclosure solves the technical problem that the cable is easy to be displaced in the cable protection device, resulting in failure of the cable.
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7.发明申请公开(公告)号：US20240391333A1
公开(公告)日：2024-11-28
申请号：US18688656
申请日：2022-09-01
Inventor： Chao Wang , Longsheng HE
IPC: B60L53/18 , B60L53/302 , B60L53/60 , H01B1/02 , H01B7/06
Abstract: The present disclosure provides an electric energy transmission system for a vehicle, a charging device and an electric vehicle. The electric energy transmission system for a vehicle includes a charging connection part and an electric energy transmission guide rail, one end of which is connected to one end of the charging connection part. The electric energy transmission system for a vehicle have advantages of excellent conductive property, light weight, low cost, avoidance of electromagnetic interference, simple structure and convenient assembly in the process of high current charging.
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公开(公告)号：US20240380222A1
公开(公告)日：2024-11-14
申请号：US18688241
申请日：2022-08-15
Inventor： Chao Wang , Guoqing CAO
IPC: H02J7/00
Abstract: The present disclosure provides a circuit and method for suppressing a power supply starting surge, a charging apparatus, and a storage medium. The circuit for suppressing a power supply starting surge includes: a power supply module, a relay, and a variable resistance. The relay is connected in parallel to the variable resistance and then connected between an external power supply and the power supply module. According to the present disclosure, the variable resistance is connected in parallel to both ends of the relay, so that a power supply starting surge can be effectively suppressed, the power supply module is controlled to output an appropriate power supply voltage, and normal operation of components in the circuit can be protected.
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9.发明公开公开(公告)号：US20240351537A1
公开(公告)日：2024-10-24
申请号：US18721823
申请日：2022-12-28
IPC: B60R16/023
CPC classification number: B60R16/0238
Abstract: The present disclosure relates to the technical field of electric vehicles, and particularly to a power distribution unit capable of being multidirectionally matched and mounted, a system, and an electric vehicle. The power distribution unit comprises a housing and at least one electric control device; the housing includes a plurality of connection end surfaces each provided with at least one electrical appliance interface; the housing is further provided with plug-in connector and a power interface; and the electric control device is disposed inside the housing and connected to one of the electrical appliance interfaces; the electric control device is connected to an external power source through the power interface and is in communication connection with an external controller through the plug-in connector, so as to supply power to an electrical appliance connected to the electrical appliance interface according to a control instruction from the external controller.
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公开(公告)号：US20240200388A1
公开(公告)日：2024-06-20
申请号：US18555696
申请日：2021-12-15
Inventor： Chao Wang
CPC classification number: E05F15/73 , B60L53/16 , E05F2015/765 , E05F2015/767
Abstract: The present disclosure discloses a charging cover control method and device for an electric vehicle, and an electric vehicle. Whether there is a user approaching a charging cover is determined by detecting a biological signal; and after the biological signal is detected, an image of the front of the charging cover is collected and matched with a pre-stored set gesture image. When the gesture matching is successful, it means that the user currently performs a specific gesture action controlling the charging cover, and at this time, the charging cover is automatically controlled to be opened or closed, without the complicated steps such as manually operating the charging cover by the user, and the charging convenience is improved.
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