Direct-current power supply expansion card
AssigneeShenzhen Orico Technologies Co., Ltd.
InventorYeyou Xu
Life of this patent
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Abstract
The present disclosure discloses a direct-current power supply expansion card. This direct-current power supply expansion card comprises a circuit board, an input interface arranged on the circuit board, a direct-current output interface arranged on the circuit board, and a fixing insertion plate connected to the circuit board, the fixing insertion plate being used for fixing the circuit board onto a host case. The technical solution of the direct-current power supply expansion card in the present invention converts, by means of the direct-current power supply expansion card, a power supply of a desktop computer into a direct-current power supply capable of charging a hand-held device, thereby improving the convenience and safety of charging for a user.
Claims5
A direct-current power supply expansion card, wherein the direct-current power supply expansion card comprises a circuit board, an input interface provided on the circuit board, a direct-current output interface provided on the circuit board, and a fixing insertion plate connected with the circuit board, and the fixing insertion plate is configured to fix the circuit board on a host case,
- wherein the input interface comprises a D-type 4 pin power connector, the direct-current output interface comprises at least one of a 5 v direct-current interface and a 12 v direct-current interface provided on a side close to the fixing insertion plate, and the direct-current power supply expansion card further comprises a protection cover, and the protection cover is fixed on the circuit board by a bolt,
- wherein the circuit board further comprises a self-locking switch provided on a side of the fixing insertion plate and adjacent to the direct-current output interface.
Dependencies are inferred from the claim text.