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1. WO2020063644 - WIRELESS CHARGING COIL AND TERMINAL DEVICE

Publication Number WO/2020/063644
Publication Date 02.04.2020
International Application No. PCT/CN2019/107754
International Filing Date 25.09.2019
IPC
H01F 27/28 2006.01
HELECTRICITY
01BASIC ELECTRIC ELEMENTS
FMAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
27Details of transformers or inductances, in general
28Coils; Windings; Conductive connections
H02J 50/10 2016.01
HELECTRICITY
02GENERATION, CONVERSION, OR DISTRIBUTION OF ELECTRIC POWER
JCIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
50Circuit arrangements or systems for wireless supply or distribution of electric power
10using inductive coupling
CPC
H01F 27/28
HELECTRICITY
01BASIC ELECTRIC ELEMENTS
FMAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
27Details of transformers or inductances, in general
28Coils; Windings; Conductive connections
H01F 27/2823
HELECTRICITY
01BASIC ELECTRIC ELEMENTS
FMAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
27Details of transformers or inductances, in general
28Coils; Windings; Conductive connections
2823Wires
H01F 38/14
HELECTRICITY
01BASIC ELECTRIC ELEMENTS
FMAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
38Adaptations of transformers or inductances for specific applications or functions
14Inductive couplings
H02J 50/10
HELECTRICITY
02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
JCIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
50Circuit arrangements or systems for wireless supply or distribution of electric power
10using inductive coupling
Applicants
  • 维沃移动通信有限公司 VIVO MOBILE COMMUNICATION CO., LTD. [CN]/[CN]
Inventors
  • 张军 ZHANG, Jun
Agents
  • 北京银龙知识产权代理有限公司 DRAGON INTELLECTUAL PROPERTY LAW FIRM
Priority Data
201811146486.429.09.2018CN
Publication Language Chinese (ZH)
Filing Language Chinese (ZH)
Designated States
Title
(EN) WIRELESS CHARGING COIL AND TERMINAL DEVICE
(FR) BOBINE DE CHARGE SANS FIL ET DISPOSITIF TERMINAL
(ZH) 无线充电线圈及终端设备
Abstract
(EN)
Disclosed are a wireless charging coil and a terminal device. The wireless charging coil comprises: a first wire (1) and a second wire (2), wherein both the first wire (1) and the second wire (2) are spirally wound to form a coil; the first wire (1) comprises a first wire portion (11) and a second wire portion (12) which are connected to each other, and the second wire (2) comprises a third wire portion (21) and a fourth wire portion (22) which are connected to each other; the first wire portion (11) is located on a first layer, the second wire portion (12) is located on a second layer, the third wire portion (21) is located on the first layer, and the fourth wire portion (22) is located on the second layer; and the first layer and the second layer are two adjacent layers.
(FR)
La présente invention concerne une bobine de charge sans fil et un dispositif terminal. La bobine de charge sans fil comprend : un premier fil (1) et un second fil (2), le premier fil (1) et le second fil (2) étant enroulés en spirale afin de former une bobine ; le premier fil (1) comprend une première partie de fil (11) et une deuxième partie de fil (12) qui sont reliées l'une à l'autre, et le second fil (2) comprend une troisième partie de fil (21) et une quatrième partie de fil (22) qui sont reliées l'une à l'autre ; la première partie de fil (11) est située sur une première couche, la deuxième partie de fil (12) est située sur une seconde couche, la troisième partie de fil (21) est située sur la première couche, et la quatrième partie de fil (22) est située sur la seconde couche ; et la première couche et la seconde couche sont deux couches adjacentes.
(ZH)
一种无线充电线圈及终端设备,该无线充电线圈包括:第一导线(1)和第二导线(2),第一导线(1)与第二导线(2)均呈螺旋状绕设成为线圈;第一导线(1)包括相互连接的第一导线部(11)和第二导线部(12),第二导线(2)包括相互连接的第三导线部(21)和第四导线部(22);第一导线部(11)位于第一层,第二导线部(12)位于第二层,第三导线部(21)位于第一层,第四导线部(22)位于第二层;第一层与第二层为相邻的两层。
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Latest bibliographic data on file with the International Bureau