UNINTERRUPTED POWER SUPPLY APPARATUS FOR USB CAMERA
First Claim
1. An uninterrupted power supply apparatus for a USB camera comprising a mobile power supply, a voltage conversion circuit, and an electric energy storage device, wherein the voltage conversion circuit is respectively electrically connected to the mobile power supply and the electric energy storage device, and a voltage output terminal of the voltage conversion circuit is connected to the USB camera.
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Abstract
An uninterrupted power supply apparatus for a USB camera, including a mobile power supply, a voltage conversion circuit, and an electric energy storage device, wherein the voltage conversion circuit is respectively electrically connected to the mobile power supply and the electric energy storage device, and the voltage output terminal of the voltage conversion circuit is connected to the USB camera. The mobile power supply is capable of supplying voltage desired by the USB camera through conversion, and additionally the converted voltage is stored in the electric energy storage device to accommodate instant high power demands. Therefore, the uninterrupted power supply apparatus according to the present invention has a more reasonable structure, is capable of accommodating shooting demands by long-time supplying power, and is not subjected to the impact of the temperature.
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Citations
4 Claims
- 1. An uninterrupted power supply apparatus for a USB camera comprising a mobile power supply, a voltage conversion circuit, and an electric energy storage device, wherein the voltage conversion circuit is respectively electrically connected to the mobile power supply and the electric energy storage device, and a voltage output terminal of the voltage conversion circuit is connected to the USB camera.
Specification