65results about How to "Optimize space allocation" patented technology

A server comprises at least one server host. Each server host comprises a bearing plate, a main circuit board, a left circuit board, a right circuit board, a rear circuit board, a plurality of first hard disks, a plurality of second hard disks and a plurality of third hard disks. The left circuit board is positioned on the left side of the main circuit board. The right circuit board is posited on the right side of the main circuit board. The rear circuit board is positioned on the rear side of the main circuit board. The left circuit board, the right circuit board and the rear circuit board are electrically connected with the main circuit board respectively. The first hard disks are electrically connected with the main circuit board through the left circuit board and the right circuit board respectively. The second hard disks are positioned on the left side and the right side of the rear circuit board respectively, and are electrically connected with the main circuit board through the rear circuit board respectively. The third hard disks are positioned above the rear circuit board respectively, and are electrically connected with the main circuit board through the rear circuit board respectively.

A seat back linking mechanism includes a base frame having a pivot portion; a back frame pivotally connected to the base frame; an actuation member slidably coupled to the back frame; a linkage having a first link and a second link pivotally coupled together, the first link and the second link being respectively pivotally coupled to the pivot portion of the base frame and the actuation member, and a drag portion; and a drag member having a drag portion adapted for dragging the drag portion of the linkage.

The invention relates to a flat antenna and a handheld device. The handheld device comprises a flat antennal and a system ground plane; the flat antenna is provided with a first feed point, a first ground point, a second feed point and a second ground point; the first ground point and the second ground point are positioned between the first feed point and the second feed point; and the system ground plane is electrically connected to the first feed point, the first ground point, the second feed point and the second ground point. So the receiving and dispatching quality of wireless signals can be improved.

The invention discloses a dish supporting part, a dish basket and a dish washing machine. The dish supporting part is installed on the dish basket. The dish supporting part comprises a supporting partprovided with a plurality of dish placing positions; the sliding connection part is arranged on the supporting part and used for being connected with the dish basket in a sliding mode so as to adjustthe position of the dish supporting part in the dish basket. According to the technical scheme, the adaptability of the bowl basket to tableware of different specifications can be improved.

The invention relates to a transposition device for electronic elements. The transposition device is arranged on a machine platform and is provided with a machine base which can be assembled on a movable or fixed platen; the machine base is provided with at least one concave hole on a top surface and is provided with a sliding chute which is communicated with each concave hole on a bottom surface, and a bearing base with an accommodating groove is arranged in each concave hole to bear the electronic elements; the bottom surface of each bearing base is connected with a rotary platform with a guide pin; a sliding piece which is arranged in the sliding chute of the machine base in a sliding mode is provided with guide grooves at the corresponding positions of the guide pins of the bearing bases, so that the guide pins are inserted into the guide grooves; and a driving source is arranged on the lateral side of the sliding piece to drive the sliding piece to make horizontal displacement, so that the guide groove of the sliding piece pushes the guide pin of each bearing base to swing, and the bearing base rotates to adjust the polar direction of the electronic elements on each bearing base synchronously. Therefore the electronic elements can be transferred by utilizing connecting rod type transmission design to reduce the elements substantially and arrange the bear bases additionally and easily, and the practical benefit of saving cost and improving production efficiency is achieved.

The invention provides a self-propelled mobile system that is characterized by a lightweight space frame chassis on which is mounted a large caliber artillery piece. The weight of the system is preferably less than 8,000 kg and the artillery piece preferably has a caliber of up to a 155 mm 52 caliber gun. The artillery piece may include a lightweight elevating and traversing mass and gun chassis mounted on a space frame vehicle, such vehicle having a weight which does not exceed 3,800 kg.

The invention provides a projector comprising a lighting system, a biaxial overturning digital micromirror device, a first prism, a second prism, and a lens. The lighting system emits incident light. The digital micromirror device receives and converts the incident light into imaging light. The biaxial overturning digital micromirror device has two first opposite long sides and two first opposite short sides. The first prism is arranged between the lighting system and the biaxial overturning digital micromirror device and includes a first surface and a second surface. The second prism is arranged between the first prism and the biaxial overturning digital micromirror device and includes a third surface, a fourth surface and a fifth surface. The incident light is transmitted through the third surface and the fourth surface to the biaxial overturning digital micromirror device. The imaging light passes through the fourth surface, is reflected by the third surface and passes through the fifth surface to the lens. The fourth surface has two second opposite long sides and two second opposite short sides, the second long sides are parallel to the first long sides and the second short sides are parallel to the first short sides. The lens receives and projects the imaging light.

The invention discloses a data center waste heat utilization device, which includes a cooling pool, a data center workshop and heat supply network user ends. A heat transfer device is further arrangedin the data center workshop, and the heat transfer device includes an immersion cooling header, a heat load buffer regulating unit, a water pump, and a connecting pipe; the immersion cooling header is composed of a cooling header body, a heat source device and a vertical circulating heat exchange pipe network; and the vertical circulating heat exchange pipe network is of a parting structure and adopts a two-end symmetrical structure, and a water outlet of the vertical circulating heat exchange pipe network is connected with the heat load buffer regulating unit. According to the data center waste heat utilization device, space configuration inside the immersion cooling header and cooling water working medium flow distribution are optimized, favorable conditions are provided for bead condensation, and the condensing heat transfer node condensing droplet reflux capacity of a condensing end is enhanced; storage of excess heat and heat load adjustment are realized by using phase-change materials; and meanwhile, the water temperature is effectively heated to 45 DEG C-60 DEG C, and water loss of an urban heat supply network is supplied as preheating water.

A seat back linking mechanism includes a base frame having a pivot portion; a back frame pivotally connected to the base frame; an actuation member slidably coupled to the back frame; a linkage having a first link and a second link pivotally coupled together, the first link and the second link being respectively pivotally coupled to the pivot portion of the base frame and the actuation member, and a driven slot; and a drag member having a drag pin adapted for dragging the driven slot of the linkage.

An embodiment of the present invention provides a lens adjustment device and a projector, the lens adjustment device includes: a lens fixing base, a fixing frame, an elastic connector and at least two adjustment screws with cam-shaped nuts; wherein the elastic connector The lens fixing seat and the fixing frame are pulled closer to each other by elastic force, the adjusting screw is screwed on the fixing frame, and the cam profile surface of the nut of the adjusting screw and the lens fixing seat face toward the fixing One side of the frame is against each other, and the lens holder is pushed to deflect by turning the cam-shaped nut of the adjustment screw. The embodiments of the present invention can reduce the space occupied by the lens adjusting device.

The invention relates to a server. The server comprises a casing, two storing device bearing disks, two mainboard bearing disks and two mainboard modules, wherein a first accommodating space and a second accommodating space are arranged in the casing and each of the first accommodating space and a second accommodating space is respectively provided with a first storing region and a second storing region which are overlapped; the two storing device bearing disks respectively bear a plurality of storing devices; the two storing device bearing disks and the two mainboard bearing disks are respectively arranged at the two first storing regions and the two second storing regions in a dissociated manner; the two mainboard modules are respectively arranged on the two mainboard bearing disks; each mainboard modules respectively comprises a mainboard and at least one central processor arranged on the mainboard.