Vivo Mobile Communication Co., Ltd.

Gree Electric Appliances, Inc. of Zhuhai

Yanbin Liu

Fangding Luo

Jianghong Zhu

Jianmin Chen

Junchen Wei

Hui Zhang

Hui Huang

Wuzhan Ye

Haiyuan Jin

Guangqi Jia

A data line and a charging device are provided. The data line includes a Type-A port, a first port, a cable, and a circuit identification module. VBUS pins, D+ pins, D− pins, and GND pins in the Type-A port and the first port are connected in one-to-one correspondence. The circuit identification module includes a pull-up resistor, a switch circuit, and a detection circuit. A first terminal of the switch circuit is connected to the CC pin of the first port, a second terminal is connected to the VBUS pin through the pull-up resistor, a third terminal is connected to the CC pin of the Type-A port, an input terminal of the detection circuit is connected to the CC pin of the Type-A port, and an output terminal is connected to a control terminal of the switch circuit.

Data line and charging device

A data cable and a charging device. The data cable includes a Type-A interface, a first interface, and a cable, where a VBUS pin, a D+ pin, a D− pin, and a GND pin in each of the Type-A interface and the first interface are connected in a one-to-one correspondence; and the data cable is provided with a circuit identification module, where the circuit identification module includes a pull-up resistor, a switch circuit, and a filter circuit, a first terminal of the switch circuit is connected to a CC pin of the first interface, a second terminal is connected to a first terminal of the pull-up resistor, a third terminal is connected to a CC pin of the Type-A interface, where under the control of the filter circuit, the first terminal of the switch circuit is connected to the second terminal or the third terminal.

Data cable and charging device

A data cable and a charging device are provided. The data cable includes a type-A interface and a type-C interface. The type-A interface and the type-C interface each includes a VBUS pin, a CC pin, a D+ pin, a D− pin, and a GND pin. A circuit identification module is disposed in the data cable, and the circuit identification module includes a switch circuit, a filtering circuit, a voltage regulator circuit, and a comparator circuit. The switch circuit is connected to a CC pin of the type-C interface, an output end of the voltage regulator circuit, a CC pin of the type-A interface, and an output end of the comparator circuit. Under the control of the comparator circuit, the switch circuit connects the CC pin of the type-C interface to the CC pin of the type-A interface or the output end of the voltage regulator circuit.

The present disclosure provides a charger charging circuit, a mobile terminal charging circuit, a charger and a mobile terminal. The charger charging circuit includes: a voltage conversion circuit configured to convert an alternating current into a direct current and be connected with an alternating current charging power supply; a first charging interface configured to be connected with a second charging interface of a mobile terminal, where the first charging interface includes a voltage output end coupled with the voltage conversion circuit and a plurality of first data transmission ends; and a first control circuit. An end of the first control circuit is coupled with the voltage conversion circuit; and another end of the first control circuit is coupled with at least one of the first data transmission ends.

Charger charging circuit, mobile terminal charging circuit, charger and mobile terminal

Window room air conditioner

A window-type of integrated air-conditioner is mainly characterized in that the assembly of evaporator is composed of several sections of the evaporator connected from the beginning to the end and is arranged in a folded form, its condensers are two sets, to see from the top, they are arranged in a V shape, the intersecting point of the two sets of the condensers is towards the inside of the room, using the present invention has the advantages of higher heat-exchanging efficiency, low noise, well-distribution of heat exchange and marked increase of energy-to-efficiency ratio, etc., such as a window-type of air-conditioner with the refrigerating capacity 2500 W, after this structure is used, its noise can be reduced to 45 dB(A), the energy-to-efficiency ratio can reach 2.5 W/W so as to effectively overcome the deficiencies of the prior art, it is a more ideal new window-type of air-conditioner.

Growing community of inventors

Guangdong, China

Yanbin Liu