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· Phoenix has been granted an invention patent: "An automatic switching circuit with dual power inputs"

Securities Star News: According to data from Qichacha, Phoenix (301191) has obtained a new invention patent authorization, titled "An Automatic Switching Circuit with Dual Power Input". The patent application number is CN201810459589. X, and the authorization date is May 10, 2024.Patent Abstract: The present invention relates to the field of power supply technology and discloses an automatic switching circuit with dual power inputs, including a voltage detection circuit. The voltage detection circuit comprises a first voltage detection circuit and a second voltage detection circuit. The first voltage detection circuit is set between the first input terminal and the output terminal, and the second voltage detection circuit is set between the second input terminal and the output terminal. According to the voltage value detected by the voltage detection circuit at the first input terminal and the voltage value at the second input terminal, the first input terminal and the second input te...
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05-13
2024
· Streamax technology has obtained a patent for a vehicle power monitoring device, which can adaptively adjust the charging power of the load and protect the electrical safety of the vehicle battery

On May 10, 2024, the financial sector reported that, according to the announcement of the China National Intellectual Property Administration, Shenzhen Streamax Technology Co., Ltd. had obtained a patent entitled "an on-board power supply monitoring device", with the authorization announcement number of CN110126755B and the application date of May 2019.The patent abstract shows a vehicle power monitoring device, which comprises an electric quantity detection module for detecting the electric quantity of a vehicle battery and generating a battery quantity signal; A power conversion module used to convert the onboard power output from the onboard battery to obtain the first DC power supply; A current detection module used to detect the working current of the load and generate a current detection signal; A temperature detection module used to detect the temperature of the hard drive and generate a temperature detection signal; A control module used to generate charging enable signals bas...
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05-12
2024
· Gree Electric Appliances has obtained invention patent authorization:

Securities Star News: According to data from Qichacha, Gree Electric Appliances (000651) has obtained a new invention patent authorization, titled "Motor Wiring Structure and Motor", with patent application number CN201810728653. X, and the authorization date is May 10, 2024.Patent Abstract: The present invention discloses a motor wiring structure for connecting a stator coil of a motor with an external power supply wire. The motor comprises a motor body, wherein the wiring structure comprises a shield, an electrode structure, and an installation structure arranged on the motor body. The end of the stator coil is connected to the electrode structure, and the installation structure comprises a fitting part, a first installation part for installing the electrode structure, and a second installation part for installing the shield. The fitting part is installed on the motor body, and the shield is connected to the fitting part to form a connection space between the shield and the fitting...
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05-12
2024
· Huabao New Energy has obtained utility model patent authorization: "Battery module and energy storage power supply"

Securities Star News: According to data from Qichacha, Huabao New Energy (301327) has recently obtained a utility model patent authorization, titled "Battery Module and Energy Storage Power Supply", with patent application number CN202322405791.3 and authorization date of May 10, 2024.Patent Abstract: This utility model relates to the field of energy storage power supply technology, and discloses a battery module and an energy storage power supply. The battery module includes a main body, a heating element, and a heat dissipation element. The main body includes multiple sub cell modules arranged in a staggered manner in the vertical direction, and forms a first end face and a second end face in the vertical direction. The heating element is thermally connected to the first end face to heat the sub cell module, and the heat dissipation element is thermally connected to the second end face. The battery module provided by this utility model can heat the sub cell module and accelerate the...
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05-12
2024
· WELGAO has been granted an invention patent authorization: "A corrosion-resistant power circuit board"

Securities Star News: According to data from Qichacha, WELGAO (301251) has obtained a new invention patent authorization, titled "A corrosion-resistant power circuit board", with patent application number CN202111654774.2 and authorization date of May 10, 2024.Patent abstract: The present invention relates to a circuit board, in particular to a corrosion-resistant power circuit board. The purpose of the present invention is to provide a corrosion-resistant power supply circuit board that can maintain the circuit board in a dry environment. A corrosion-resistant power circuit board comprising a circuit board body, a first fixing bracket, a fixed heat dissipation plate, connecting wires, and a humidity sensor, etc. The top of the circuit board body is equipped with a first fixing bracket with acid and alkali corrosion resistance and good thermal conductivity. The front and rear sides of the left side of the first fixing bracket are equipped with fixed heat dissipation plates for heat di...
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05-12
2024

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