A casing assembly having at least one configuration for blocking extraneous material and including first shell part and second shell part. First shell part includes contact portion and first recess portion. Second shell part includes step portion and protrusion portion. Step portion is in contact with contact portion of first shell part and forms decorative slot exposed to outside with contact portion. First recess portion is located on side of contact portion that is located away from decorative slot. Protrusion portion is located on side of step portion that is located away from decorative slot and located in first recess portion. Protrusion portion has top surface facing toward first recess portion, first recess portion has bottom surface, and idle cavity is formed between top surface of protrusion portion and bottom surface of first recess portion.

Provided is a display device, which relates to a field of display technologies. The display device includes multiple display screen units and multiple support units. The multiple support units are configured to support the multiple display screen unit. Each of the multiple support units includes a support portion, where the support includes a first support portion and a second support portion, where the first support portion extends in a first direction, the second support portion extends in a second direction, and the first direction intersects the second direction; two support units connected in the first direction of the multiple support units are rotatable relative to each other with the second direction as a rotation axis direction, and two support units connected in the second direction of the multiple support units are rotatable relative to each other with the first direction as a rotation axis direction.

Systems, devices and methods for mounting and aligning video display panels in a video display wall formed of an array of video display panels are disclosed. Disclosed embodiments provide a simplified mounting arrangement with reduced tolerances and tolerance stack up, while also permitting simple removal of individual video display panels for repair or replacement without necessitating removal or movement of video display panels adjacent the panel to be removed.

An interconnecting module (1) configured to be mounted in a High-Performance Computing cabinet, thereafter HPC cabinet, in order to interconnect a plurality of computing units (A1-A4) located in the HPC cabinet, the interconnecting module (1) comprising a chassis configured to be mounted horizontally within housings (H1-H4) defined in the computing units (A1-A4), a plurality of connection units (M1-M4) spaced vertically, each connection unit (M1-M4) being configured to be connected to a motherboard of a computing unit (A1-A4), the connection units (M1-M4) being interconnected, each connection unit (M1-M4) comprising at least a fastening member configured to cooperate with a housing (H1-H4) of a computing unit (A1-A4), a vertical rack cooperating with all the fastening members and at least a main lever (2) mounted pivotally on the chassis, the main lever (2) being configured to move the vertical rack vertically in order to engage/disengage all the fastening members (51-54) simultaneously.

A modular energy system is disclosed including a header module including an enclosure and a display including a coupler. The enclosure defines a recess. The recess includes a first guidewall and a second guidewall. The coupler is removably positionable in the recess. The coupler includes a first sidewall and a second sidewall. The first guidewall is configured to guide the first sidewall as the coupler moves through the recess. The second guidewall is configured to guide the second sidewall as the coupler moves through the recess.

Provided are method of manufacturing tiled display screen, and tiled display screen. The method includes: providing display panels, each display panel includes a first frame area at the periphery of a display area and a reserved cutting frame area at the periphery of the first frame area; attaching a protective cover plate to the display panel to form a sub-display module, the protective cover plate includes a second frame area at the periphery of the display area, a frame width of the first frame area is greater than or equal to that of the second frame area; performing a second cutting on the sub-display module, with a cutting line being a boundary line between the first frame area and the reserved cutting frame area, and removing the reserved cutting frame area to obtain a sub-display screen; and tiling sub-display screens.

A multi-display device according to an embodiment of the present disclosure includes: a frame; a plurality of display modules fixed to the front of the frame; and an adjuster provided between each of the plurality of display modules and the frame, and installed such that the height of the display modules is adjustable at the rear of the frame.

A display device and a terminal apparatus are provided. The display device includes a display screen and a first drive assembly. The display screen includes a main screen and a secondary screen. The first drive assembly is connected to at least one of the main screen and the secondary screen, and is configured to drive the main screen and/or the secondary screen to move, for changing a size and/or a shape of a display area of the display screen.

A modularly expandable enclosure including a top end plate, a bottom end plate, and one or more elongated tray modules. The top end plate, the bottom end plate and the tray modules define an interior space of the enclosure. Opposite vertical ends of each tray module define an upper end connecting portion and a lower end connecting portion. The upper end connecting portion is configured for engagement with the top end plate and further configured for engagement with a lower end connecting portion of a vertically upwardly adjacent module tray. The lower end connecting portion is configured for engagement with the bottom end plate and further configured for engagement with an upper end connecting portion of a vertically downwardly adjacent tray module.

A modular data storage system can consist of at least first and second enclosures spanning a single pair of rails. The first and second enclosures may each have keyed couplers that mate to align the first and second enclosures along a common plane while being suspended between the single pair of rails.