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Небесная энциклопедия

Космические корабли и станции, автоматические КА и методы их проектирования, бортовые комплексы управления, системы и средства жизнеобеспечения, особенности технологии производства ракетно-космических систем

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Мониторинг СМИ и социальных сетей. Сканирование интернета, новостных сайтов, специализированных контентных площадок на базе мессенджеров. Гибкие настройки фильтров и первоначальных источников.

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Применить Всего найдено 4. Отображено 4.
05-06-2020 дата публикации

Automobile horn easy to maintain

Номер: CN0210680545U
Автор: JIANG CHUNHUA, ZHANG WEI, HUANG XIAOZHE, LAI WENLI, LI DONGDONG, GOU JIANBO, LU WANHAI, LIU WEIPING
Принадлежит: CHONGQING YOURUI TECH CO LTD, CHONGQING YOURUI TECHNOLOGY CO., LTD.

The utility model provides an automobile horn easy to maintain. The automobile horn easy to maintain comprises a horn body, a sound amplifying cylinder, an installation sleeve, an installation plate and a wire arrangement assembly. One end of the mounting sleeve in the axial direction is closed, and the other end is open; a blocking table is circumferentially arranged on the inner wall, close to the closed end of the mounting sleeve, of the mounting sleeve; the installation plate abuts against the blocking table. The horn body is fixedly arranged on the wall surface of one side, facing the opening of the mounting sleeve, of the mounting plate; the outer side wall of the sound amplifying cylinder is in threaded connection with the inner side wall, close to the opening end of the mounting sleeve, of the mounting sleeve; the wire arranging assembly is arranged in the mounting sleeve; one end of a signal line of the horn body penetrates through the mounting plate to be wound on the line arranging ...

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Номер записи: 1
27-08-2021 дата публикации

Loudspeaker protection circuit and loudspeaker

Номер: CN214070139U
Автор: JIANG CHUNHUA, ZHANG WEI, HUANG XIAOZHE, LAI WENLI, LI DONGDONG, GOU JIANBO, LU WANHAI, LIU WEIPING, 蒋春华, 张玮, 黄小哲, 赖文利, 李冬冬, 苟建波, 卢万海, 刘卫平
Принадлежит: CHONGQING YOURUI TECH CO LTD, CHONGQING YOURUI TECHNOLOGY CO., LTD., 重庆优叡科技有限公司

The utility model provides a loudspeaker protection circuit and a loudspeaker, and the circuit comprises a detection circuit which is used for detecting the power-on or power-off of the loudspeaker, a resistor which is used for replacing the loudspeaker, and a control circuit which is used for controlling the on-off of a branch circuit where the resistor which is used for replacing the loudspeaker is located or a loudspeaker branch circuit at the moment of power-on or power-off of the loudspeaker. The output end of the detection circuit is connected with the control end of the control circuit. According to the circuit provided by the utility model, the resistor can replace the loudspeaker at the moment of turning on or turning off the power supply, thereby preventing impact current of turning on or turning off the power supply from flowing through the loudspeaker to cause a sound; and over-voltage protection of the loudspeaker is realized through voltage monitoring.

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Номер записи: 2
05-06-2020 дата публикации

Automobile horn

Номер: CN0210680546U
Автор: JIANG CHUNHUA, ZHANG WEI, HUANG XIAOZHE, LAI WENLI, LI DONGDONG, GOU JIANBO, LU WANHAI, LIU WEIPING
Принадлежит: CHONGQING YOURUI TECH CO LTD, CHONGQING YOURUI TECHNOLOGY CO., LTD.

The utility model provides an automobile horn. The automobile horn comprises a horn body, a sound amplifying cylinder, a mounting sleeve and a mounting base, height-adjustable supporting assemblies are arranged at the two ends, close to the axial direction of the mounting sleeve, of the outer wall of the bottom of the mounting sleeve correspondingly. The top end of the supporting assembly is hinged to the outer wall of the bottom of the mounting sleeve. The top end face of the mounting base sinks to form a rotating groove and a sliding groove. The bottom end, close to the opening of the mounting sleeve, of the supporting assembly is clamped in the sliding groove and can slide in the length direction of the sliding groove. The bottom end, away from the opening of the mounting sleeve, of thesupporting assembly is clamped in the rotating groove and can slide in the length direction of the rotating groove. According to the utility model, the height of the horn can be finely adjusted in the ...

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Номер записи: 3
27-08-2021 дата публикации

Electric automobile horn decibel regulation and control circuit and horn

Номер: CN214057378U
Автор: JIANG CHUNHUA, ZHANG WEI, HUANG XIAOZHE, LAI WENLI, LI DONGDONG, GOU JIANBO, LU WANHAI, LIU WEIPING, 蒋春华, 张玮, 黄小哲, 赖文利, 李冬冬, 苟建波, 卢万海, 刘卫平
Принадлежит: CHONGQING YOURUI TECH CO LTD, CHONGQING YOURUI TECHNOLOGY CO., LTD., 重庆优叡科技有限公司

The utility model provides an electric automobile horn decibel regulation and control circuit. The electric automobile horn decibel regulation and control circuit comprises a first decibel regulation and control circuit used for emitting small decibel, a second decibel regulation and control circuit used for emitting large decibel and an overcurrent protection circuit. The first decibel regulation and control circuit is a default loudspeaker decibel circuit preset by the electric vehicle, and the second decibel regulation and control circuit needs to be adjusted to the gear by a user to work. The electric vehicle horn decibel regulation and control circuit is provided with two gears of horn decibels for selection, an electric vehicle user can select the appropriate decibel according to the actual use requirement, noise pollution caused by too large sound of the electric vehicle horn can be avoided, and the problem that prompting cannot be achieved due to too small sound of the electric ...

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Номер записи: 4