Abstract: An optical element driving mechanism is provided and includes a fixed assembly, a movable assembly, a driving assembly and a stopping assembly. The fixed assembly has a main axis. The movable assembly is configured to connect an optical element, and the movable assembly is movable relative to the fixed assembly. The driving assembly is configured to drive the movable assembly to move relative to the fixed assembly. The stopping assembly is configured to limit the movement of the movable assembly relative to the fixed assembly within a range of motion.

Abstract: The present application provides a graphics card expansion device. The graphics card expansion device includes a main chassis and an expansion chassis. The expansion chassis comprises: at least one graphics card storage box, the at least one graphics card storage box is equipped with at least one graphics card; at least one second power source, the at least second power source provides power to at least one graphics card in the at least one graphics card storage box; at least one adapter card, the at least one graphics card storage box communicates with the motherboard in the main box through the at least one adapter card.

Abstract: A locking assembly for a Kensington-locked enclosure can be simply padlocked for security. The locking assembly includes a first connecting member and a second connecting member. The first connecting member is fixed on a base body of the enclosure, the first connecting member comprises a first tongue piece. The second connecting member is fixed on an upper cover of the enclosure, and the second connecting member comprises a second tongue piece. The first tongue piece and the second tongue piece protrude from an outside of the enclosure and fit each other, and a padlock can pass through the first tongue piece and the second tongue piece to lock the base body and the upper cover together and secure the attachment of the Kensington lock.

Abstract: A computer host system includes a housing and at least one of a top expansion frame and side expansion frames. The housing includes a front panel, a rear panel, a top panel, and side panels. The top panel and the side panels are detachably installed respectively on top and both sides of the front and rear panels. The top expansion frame is installed on top of the front and rear panels to expand an accommodating space at a top portion of the housing. The side expansion frames are installed on both sides of the front and rear panels and used to expand an accommodating space on both sides of the housing. The top expansion frame has a same cross-sectional shape as the top portion of the housing, and the side expansion frame has a same cross-sectional shape as a side of the housing.

Abstract: A computer host system includes a housing and at least one of a top expansion frame and side expansion frames. The housing includes a front panel, a rear panel, a top panel, and side panels. The top panel and the side panels are detachably installed respectively on top and both sides of the front and rear panels. The top expansion frame is installed on top of the front and rear panels to expand an accommodating space at a top portion of the housing. The side expansion frames are installed on both sides of the front and rear panels and used to expand an accommodating space on both sides of the housing. The top expansion frame has a same cross-sectional shape as the top portion of the housing, and the side expansion frame has a same cross-sectional shape as a side of the housing.

Abstract: The present disclosure provides a fixing device for fixing an external electronic component on a motherboard in a chassis. The fixing device includes a fixing block and a telescopic block. The fixing block is fixed on the chassis. One end of the telescopic block is slidably mounted in the fixing block, the other end protrudes from the fixing block and holds the electronic component. A chassis including the above-described fixing device to hold electronic components of different sizes is also provided.

Abstract: A locking assembly for a Kensington-locked enclosure can be simply padlocked for security. The locking assembly includes a first connecting member and a second connecting member. The first connecting member is fixed on a base body of the enclosure, the first connecting member comprises a first tongue piece. The second connecting member is fixed on an upper cover of the enclosure, and the second connecting member comprises a second tongue piece. The first tongue piece and the second tongue piece protrude from an outside of the enclosure and fit each other, and a padlock can pass through the first tongue piece and the second tongue piece to lock the base body and the upper cover together and secure the attachment of the Kensington lock.

Abstract: The present disclosure provides a fixing device for fixing an external electronic component on a motherboard in a chassis. The fixing device includes a fixing block and a telescopic block. The fixing block is fixed on the chassis. One end of the telescopic block is slidably mounted in the fixing block, the other end protrudes from the fixing block and holds the electronic component. A chassis including the above-described fixing device to hold electronic components of different sizes is also provided.

Abstract: A cable clip for fixing cables which is adjustable as to size and is not adhesively adhered to a casing includes a cable bundling portion, a fitting portion, and a seat. The cable bundling portion and the fitting portion are fixed on opposite sides of the seat. The cable bundling portion defines a receiving space for one or more cables and includes a rack and an engaging arm. The rack comprises a fixed portion and an engaging portion both formed on an outer surface of the rack. The fixing portion fixes the rack to the seat. The engaging portion comprises meshing teeth one of which can engage with the engaging arm to adjust a size of the receiving space. An electronic device using such a cable clip is also provided.

Abstract: An apparatus for mounting a hard disk drive unit and an optical disk drive unit to an electronic device includes a supporting bracket defining an accommodating space for the hard disk drive unit and the optical disk drives unit and a clip. The supporting bracket includes a connecting plate and a resilient latching member attached to the connecting plate and located within the connecting plate. The clip corresponds to the resilient latching member and is configured to be attached to the optical disk drive unit. The resilient latching member is switchable between a clip-locking position and a clip-unlocking position.

Abstract: An apparatus for mounting a hard disk drive unit and an optical disk drive unit to an electronic device includes a supporting bracket defining an accommodating space for the hard disk drive unit and the optical disk drives unit and a clip. The supporting bracket includes a connecting plate and a resilient latching member attached to the connecting plate and located within the connecting plate. The clip corresponds to the resilient latching member and is configured to be attached to the optical disk drive unit. The resilient latching member is switchable between a clip-locking position and a clip-unlocking position.

Abstract: A reduced-volume all-in-one computer includes a shell, a display unit received in the shell, a supporting brace, a host adapter, and a transfer board. The display unit includes a display port. The supporting brace includes a base and a supporting member and the host adapter is received in the supporting member and integrates numerous electronic elements of a computer system. The electronic elements include a central processing unit, a memory chip, an image processor, and a memory. The transfer board in the supporting member includes a power port and a video port connecting to the display port. The transfer board is connected to the host adapter and forms a communication bridge between the host adapter and the display unit.

Abstract: A reduced-volume all-in-one computer includes a shell, a display unit received in the shell, a supporting brace, a host adapter, and a transfer board. The display unit includes a display port. The supporting brace includes a base and a supporting member and the host adapter is received in the supporting member and integrates numerous electronic elements of a computer system. The electronic elements include a central processing unit, a memory chip, an image processor, and a memory. The transfer board in the supporting member includes a power port and a video port connecting to the display port. The transfer board is connected to the host adapter and forms a communication bridge between the host adapter and the display unit.

Abstract: An electronic device shell can be configured to compactly receive at least one expansion card. The electronic device shell comprises a bottom plate, a front plate connected with a front end of the bottom plate, and a rear plate connected with a rear end of the bottom plate. The front plate is recessed away from the rear plate to form a first lead portion. The expansion card is located on the bottom plate and between the front plate and the rear plate. One end of the expansion card is secured on the rear plate, and the other end of the expansion card is received in the first lead portion.

Abstract: A circuit board combination includes a circuit board and a control chip. The circuit board includes first and second edges. The circuit board is provided with a first interface module close to the first edge and a second interface module which is close to the second edge. The first interface module is electrically connected with the control chip by a first wire, and the second interface module is electrically connected with the control chip by a second wire, the respective lengths of the first and second wires being equal.

Abstract: A mounting assembly on a circuit board to accept and connect with expansion cards has a first flange and a second flange. The circuit board defines a first inserting slot near the first flange. The first inserting slot is configured to electronically receive a first expansion card or a second expansion card. A first distance is defined between an edge of the first expansion card near the second flange and the second flange itself when the first expansion card is inserted into the first inserting slot. A second distance is defined between an edge of the second expansion card near the second flange and the second flange itself when the second expansion card is inserted into the first inserting slot, the first distance being less than the second distance.

Abstract: An expansion card securing mechanism is configured to secure different kinds of expansion cards. The expansion card securing mechanism includes a base and a plurality of securing members which are secured on the base. The base includes a latch portion. The latch portion defines a plurality of latch holes, the securing member can be secured in the latch hole. Each securing member defines a cavity, the latch hole and the cavity can receive different kinds of expansion cards to secure the expansion cards.

Abstract: A fastening mechanism is used to fix a plurality of data cables on an electronic component. The electronic component includes a circuit board. The fastening mechanism includes a latch portion and a sliding portion connected with the latch portion. The latch portion defines a latch groove. The sliding portion defines a plurality of sliding grooves. The data cables are received in the sliding grooves and are connected with the circuit board. The latch groove is configured to receive the circuit board to fix the data cables on the electronic component.

Abstract: A connector includes an insulation body, a first pin row, a second pin row, a first connection terminal row and a second connection terminal row. The insulation body includes a division portion and defines a first receiving groove and a second receiving groove positioned at two opposite sides of the division portion. The first pin row and the second pin row are attached to two opposite sides of the division portion. One of the ends of the first connection terminal row electrically connect to a motherboard, the other one of the ends of the first connection terminal row connect to the first pin row. One of the ends of the second connection terminal row electrically connect to the motherboard, the other one of the ends of the second connection terminal row connect to the second pin row. The disclosure also provides a data cable to connect the connector.

Abstract: An electronic module includes a case and a connecting member. The case includes a top panel and a side panel coupled to the top panel and substantially perpendicular to the top panel. The top panel includes two opposite elastic pieces. The connecting member includes a cable extending from the side panel and a connector coupled to the cable. The connector is attached to the top panel, and the two opposite elastic pieces are deformable to engage with the connector to prevent the connector from disengaging from the top panel.