Datavan International Corp.

Datavan Internatoinal Corp.

Chia-Yen Hsu

Miao-Tzu Chou

Chia-Chuan Wu

Kang Ku

Hsien-Tang Liu

Chia-Shiang Pan

Kuang-Yu Tseng

Chuan-Chun Chiu

A mainframe and power supply arrangement is disclosed to include a mainframe, which has a base frame holding a DC power jack and connector modules, a circuit module, which includes a sliding carrier detachably slidably inserted into the base frame and a circuit board carried on the sliding carrier and having connectors connectable to respective connecting portions of the connector module and a electric power distribution module for distribution of DC power supply received to the DC power jack, and an external power supply unit set outside the mainframe and connectable to the DC power jack for converting AC power supply into DC power supply and providing converted DC power supply to the electric power distribution module.

Mainframe and power supply arrangement

A housing for monitor is disclosed to have a plurality of open chambers at the back side in communication with the inside space thereof for accommodating a respective electronic device of the electric module mounted in the inside space, and a cover fastened to the back side for covering the open chambers respectively for allowing quick performance of the repair or replacement of the electronic devices accommodated in the open chamber without dismounting the housing.

Housing for monitor

An anti-escape socket and plug arrangement used in a POS (Point of Sales) system is disclosed to include an anti-escape socket, which has a face panel, an insertion hole and multiple screw holes in the face panel, a base panel, a socket body at the base panel corresponding to the insertion hole, and a retaining block at the socket body, and an anti-escape plug, which has a plug body positioned in the insertion hole of the face panel and connected to the socket body, a hook, which is provided at the plug body and hooked on the retaining block to lock the anti-escape plug to the anti-escape socket, and tie screws respectively threaded into the screw holes to enhance the connection between the anti-escape plug and the anti-escape socket.

Anti-escape socket and plug arrangement

A mainframe cooling structure is disclosed to include a body, which has a side cover and a ventilation grille at the side cover for letting air in and out, a circuit board, which is fixedly mounted inside the body and has an electronic device that produces heat during operation, and a cooler module, which includes a heat sink attached to the electronic device, a fan holder provided at the top side of the heat sink, and two fans mounted in the fan holder and aimed at different parts of the ventilation grille for drawing outside cooling air toward the heat sink and drawing inside hot air out of the body.

Growing community of inventors

Taipei, Taiwan

Chia-Yen Hsu