Patent ID: 9393634
Filing Date: 2016-07-19
CPC Classification: B23K,G04C,H01M,H02J,Y02E

Claim Text:
1. A power supply device adapted for supplying power for an external electronic product, comprising: a main body defining a receiving cavity therein, an inner face of the main body being designated as a contact surface through which the receiving cavity is open to form an opening; a battery disposed in the receiving cavity of the main body; a metallic plate disposed in the receiving cavity of the main body and covering the battery; a metallic ring mounted around the opening of the receiving cavity; and a cover disposed at the opening of the receiving cavity of the main body, the metallic ring being positioned between the cover and the main body and heated by high-frequency heating for fusion of the cover and the main body to seal up the battery in the receiving cavity, wherein the metallic plate is located between the battery and acting parts by the high-frequency heating to separate energy of the high-frequency heating from the battery, the main body or the cover is provided with a connecting element of which one end is exposed in the receiving cavity to electrically connect the battery and the other end is exposed outside the power supply device to electrically connect the external electronic product; and wherein the main body is of a flexible strip body and adapted for being worn on a human body, the contact surface of the main body is a curved surface suitable for the human body, and an outer face of the cover opposite to the metallic plate is a curved surface and is abreast with the contact surface of the main body.