WO2026026810 - CHARGING DEVICE AND CHARGING CONTROLLER
National phase entry is expected:
Publication Number
WO/2026/026810
Publication Date
05.02.2026
International Application No.
PCT/CN2025/111282
International Filing Date
29.07.2025
Title **
[English]
CHARGING DEVICE AND CHARGING CONTROLLER
[French]
DISPOSITIF DE CHARGE ET DISPOSITIF DE COMMANDE DE CHARGE
[Chinese]
一种充电设备及充电控制器
Applicants **
JIANGSU DONGCHENG M & E TOOLS CO., LTD.
Inventors
SHU, Chao
WANG, Haodong
WANG, Guandi
LI, Shuhua
Priority Data
202411043163.8
31.07.2024
CN
202411043164.2
31.07.2024
CN
Application details
| Total Number of Claims/PCT | * |
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International Searching Authority |
CNIPA
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| Recordal of a Change of the Applicant's Name/Address |
Change of Applicant's Name and Address
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| Type of Assignment |
The Standard Agent's Assignment
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| Applicant's Legal Status |
Legal Entity
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| * | |
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| Entry into National Phase under |
Chapter I
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| Patent Delivery |
Send the Letters Patent by Courier
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| Translation |
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Quotation for National Phase entry
| Country | Stages | Total | |
|---|---|---|---|
| China | Filing, Examination, Granting | 2057 | |
| EPO | Filing, Examination, Granting | 14969 | |
| Japan | Filing, Examination, Granting | 2339 | |
| South Korea | Filing, Examination, Granting | 2562 | |
| USA | Filing, Examination, Granting | 4940 |

Total:
26,867
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Abstract[English]
Disclosed are a charging device and a charging controller, capable of effectively improving the overall charging efficiency when multiple battery packs are charged. The charging device comprises: a housing having a plurality of battery pack insertion portions formed therein, wherein the plurality of battery pack insertion portions are used for inserting a plurality of battery packs, the plurality of battery packs may be selected from at least one of a first-specification battery pack and a second-specification battery pack, the capacity of the first-specification battery pack is greater than that of the second-specification battery pack, and the battery packs are used for supplying power to an electric tool; a charging unit, arranged inside the housing, configured to be connected to an external power supply, and coupled to the plurality of battery pack insertion portions via a charging circuit; and a charging controller, communicatively connected to the charging unit, and configured to: control the charging unit to simultaneously charge the plurality of battery packs, and adaptively adjust and control a total charging power on the basis of charging currents of the plurality of battery packs or on the basis of charging currents and charging voltages of the plurality of battery packs.[French]
L'invention divulgue un dispositif de charge et un dispositif de commande de charge, permettant d'améliorer efficacement l'efficacité de charge globale lorsque de multiples blocs-batteries sont chargés. Le dispositif de charge comprend : un boîtier ayant une pluralité de parties d'insertion de bloc-batterie formées à l'intérieur de celui-ci, la pluralité de parties d'insertion de bloc-batterie étant utilisées pour insérer une pluralité de blocs-batteries, la pluralité de blocs-batteries pouvant être choisis parmi un bloc-batterie de première spécification et/ou un bloc-batterie de seconde spécification, la capacité du bloc-batterie de première spécification étant supérieure à celle du bloc-batterie de seconde spécification, et les blocs-batteries étant utilisés pour fournir de l'énergie à un outil électrique ; une unité de charge, disposée à l'intérieur du boîtier, configurée pour être connectée à une alimentation électrique externe, et couplée à la pluralité de parties d'insertion de bloc-batterie par l'intermédiaire d'un circuit de charge ; et un dispositif de commande de charge, connecté en communication à l'unité de charge, et configuré pour : commander l'unité de charge pour charger simultanément la pluralité de blocs-batteries, et ajuster et commander de manière adaptative une énergie de charge totale sur la base de courants de charge de la pluralité de blocs-batteries ou sur la base de courants de charge et de tensions de charge de la pluralité de blocs-batteries.[Chinese]
本发明公开一种充电设备及充电控制器,能够有效提升多电池包充电时的整体充电效率。所述充电设备,包括:壳体,形成有多个电池包插接部;其中,所述多个电池包插接部用于插接多个电池包,所述多个电池包可选用第一规格电池包、第二规格电池包中的至少一种,所述第一规格电池包的容量大于所述第二规格电池包,所述电池包用于为电动工具供电;充电单元,设置在所述壳体内,配置为连接外部电源,并通过充电电路与多个所述电池包插接部耦合连接;充电控制器,与所述充电单元通信连接,配置为控制所述充电单元对多个所述电池包同时进行充电,并根据多个所述电池包的充电电流或根据多个所述电池包的充电电流与充电电压对充电总功率进行自适应调整控制。