133results about How to "Help with installation" patented technology

The invention provides a power-dissipation-free and energy-saving type start protector of a single phase AC motor and belongs to the technical field of refrigeration compressors. The power-dissipation-free and energy-saving type start protector comprises a shell, a shell cover, an overload protector, a power-dissipation-free starter and an external terminal mechanism. The shell is provided with an overload protector seat, a power-dissipation-free starter accommodation cavity, an external terminal mechanism cavity and a start controller accommodation cavity. The shell cover is provided with a first three-terminal jack and a second three-terminal jack. The overload protector is arranged in an overload protector accommodation cavity. The power-dissipation-free starter comprises a power-dissipation-free starter body and a start controller. The external terminal mechanism is matched with the external terminal mechanism cavity. The start protector is characterized in that the external terminal mechanism cavity comprises a first insertion cavity, a second insertion cavity and a third insertion cavity, the second insertion cavity is formed in the left side of the shell, and the bottom wall of the second insertion cavity is provided with a second shell insertion groove; the first insertion cavity and the third insertion cavity are formed in the right side of the shell, a first shell insertion groove is formed in the bottom wall of the first insertion cavity, and a third shell insertion groove is formed in the bottom wall of the third insertion cavity; the external terminal mechanism comprises a first insertion piece and a second insertion piece, the first insertion piece is matched with the second shell insertion groove in an inserted mode, and the second insertion piece is matched with the first shell insertion groove in an inserted mode.

The invention discloses a periscope camera module. The periscope camera module comprises a light steering mechanism, a lens mechanism and a photosensitive chip, wherein the light steering mechanism ismounted at a light incident side of the lens mechanism, the photosensitive chip is mounted at a light exit side of the lens mechanism, the light steering mechanism comprises a prism, a prism holder,a support shaft and a base, the prism holder is arranged in the base, the prism holder has a support surface opposite to the prism, the prism holder is further provided with a shaft seat, the shaft seat is arranged at the other side of the support surface opposite to the prism, the shaft seat is provided with a through shaft hole, the support shaft is rotatably arranged in the shaft hole, the support shaft is perpendicular to an optical axis of an optical lens in the lens mechanism, the support surface has two side walls, and the intersection portion of the support surface and the side walls is provided with a support table which projects in the direction away from the support surface and extends along an intersection line of the support surface and the side walls. The periscope camera module is advantaged in that the prism holder and the support shaft are adopted, the anti-shake effect can be achieved through the rotatable prism, the structure is simpler, and manufacturing and maintenance are easy.

The invention discloses an energy-saving type power-consumption-free single-phase alternating current motor starting protector with structure improvement, and belongs to the technical field of refrigeration compressors. The energy-saving type power-consumption-free single-phase alternating current motor starting protector comprises a shell body, a shell cover, an overload protector, a power-consumption-free starter and an externally connected terminal mechanism, wherein an overload protector containing cavity, a power-consumption-free starter containing cavity, an externally connected terminal mechanism insertion cavity and a starting controller containing cavity are defined by the shell body; the shell cover is matched with the shell body; the overload protector is arranged in the overload protector containing cavity; the power-consumption-free starter comprises a power-consumption-free starter body and a starting controller; the externally connected terminal mechanism is matched with the externally connected terminal mechanism insertion cavity in an inserting mode. The energy-saving type power-consumption-free single-phase alternating current motor starting protector is characterized in that externally connected terminal mechanism insertion cavity comprises a first insertion sheet cavity, a second insertion sheet cavity, a third insertion sheet cavity and a fourth insertion sheet cavity. The externally connected terminal mechanism comprises a first insertion sheet, a second insertion sheet, a third insertion sheet, a fourth insertion sheet and a fifth insertion sheet. The first insertion sheet is matched with the first insertion sheet cavity in an inserting mode, the second insertion sheet is matched with the second insertion sheet cavity in an inserting mode, the third insertion sheet is matched with the third insertion sheet cavity in an inserting mode, the fifth insertion sheet is matched with the fourth insertion sheet cavity in an inserting mode, the fourth insertion sheet is in electrical connection with the overload protector, and the first insertion sheet and the third insertion sheet serve as transfer terminals to be connected with an externally connected power source and a capacitor.

This invention relates to a high voltage integrated gate commutation transistor three-level inverter power tank including: a tank, a structure support frame, three compacted integrated gate commutation transistor power phase modules, a laminated bus, an output bus, an intake pipe, a delivery pipe, a hose and a quick connector, which is advantaged that the elements in IGCT applied circuit are integrated in a power tank and the volume is reduced, voltage level and power density are increased since a diode clamp three-phase three-level invert circuit is applied, and the power phase module is put on the tank inner structure support frame by a pulley, which is good for installation and debug of the system.

The present invention relates to an underwater drilling arrangement and a method for making a bore in a bed of a lake, sea or a river. The underwater drilling arrangement is provided with the following components: a service platform which can be laid down for positioning on the bed of the lake, the sea or the river; a guide tube which is equipped so that the guide tube can rotate and perform axial movement and is fixed on the service platform; a drill rod with a drill bit, which is configured in the guide tube and can be driven through a drilling driver; and a guide tube driver which is configured on the service platform and is used for inserting the guide tube into the bed of the lake, the sea or the river. For reducing friction between housing surface of the guide tube and soil material of the bed of the lake, the sea or the river when the guide tube is inserted, the guide tube is provided with a sliding supporting component.

The ink sheet cartridge 1 stores an ink sheet unit 2 with a bobbin 21 for feeding and a bobbin 22 for winding in the cartridge case 3 removably. The ink sheet cartridge 1 is constituted of a case body 31 with an opening part 32 formed at a center part, a side wall part 35 of the driving side which is hung at one side part of the case body 31 and rotatably supports driving side shaft parts 21c and 22c formed at respective one end sides of the bobbin 21 for sheet feeding and the bobbin 22 for sheet winding, and a side wall part 37 of the supporting side which is hung at the other side part of the case body 31 and rotatably supports supporting side shaft parts 21b and 22b formed at respective the other end sides of the bobbin 21 for sheet feeding and the bobbin 22 for sheet winding.

A communication system comprises a wireless local area network formed by a plurality of spacially separated transceivers (TR, TR'). Each of the transceivers has a transmitting section (10) for transmitting data by a combination of dual code spread spectrum techniques with transmit diversity. More particularly an input data stream is split into quadrature related channels (I,Q). Each of the channels comprises a frequency up-converter (42, 44, 46), a spread spectrum stage (50, 52) for spreading the up-converted channel signal by a respective one of two parallel produced PN codes (PN1, PN2) and an antenna (18, 20) being located where convenient in the coverage area of the respective transmitting section.

The invention relates to an artificial satellite comprising an accumulator (62) apt to dissipate heat, at least one radiator (64) able to remove to space the heat dissipated by the accumulator (62), and a piece of equipment (52) that is said to be not very dissipative and that possesses an individual power density per unit area lower than 250 watts/m2, characterised in that it INC.ludes a thermally insulating cover (66) bounding, with said radiator (64), an isothermal interior zone (68) in which temperature is controlled by radiation, said accumulator (62) and said piece of not very dissipative equipment (52) being arranged under said thermally insulating cover (66), and in that said accumulator (62) has an operating range comprised between 0DEG Cand 50DEG Cand, preferably, between 10DEG Cand 30DEG C.

The invention discloses a multifunctional test bench for a chip. The multifunctional test bench comprises a test bench and an extrusion plate, wherein a groove is formed in the middle of the upper surface of the top of the test bench; a detection plate is arranged in the groove; an insertion rod is arranged in the middle of the bottom surface of the test bench; a connection ring is arranged at thebottom end of the insertion rod; a connection block is mounted in the middle of the bottom surface of the extrusion plate; and limiting plates are arranged at positions, close to two sides, in the extrusion plate; and a detector is mounted on the rear surface of the extrusion plate. According to the multifunctional test bench for the chip, the chip can be limited through the limiting plates, so that the chip is prevented from being cracked by the extrusion plate due to a mechanical error; through springs and the insertion rod, the chip can be separated and taken out from the test bench; and the whole test bench is simple in structure, relatively practical and suitable for popularization.

The invention consists of clamping resistor, clamping reactor, insulation board of laminated bus bar, power input terminal, clamping capacitor, IGCT, radiator, connector of laminated bus bar, laminated bus bar, power output terminal and pressing components. The pressing component presses the IGCT and radiator into a long string. The clamping resistor locates at the both sides of the front end of the long string. The clamping reactor locates at upper part of the long string. The insulation board of laminated bus bar and laminate bus bar cling to back end of the long string. The radiator is connected with the laminated bus bar. The clamping capacitor is clamped between the power input end and laminated bus bar.

The invention discloses a welding point structure and welding structure of a metal conductor microwave network circuit. The welding point structure comprises a circuit body and a first solder mask, wherein the circuit body is provided with at least one welding point, the welding point is provided with a welding operation surface, the first welding resistant layer covers the welding operation surface and is encircled to form a welding working region, the welding operation surface is sunken in a tin hidden part, the tin hidden part is arranged in the welding working region, and the welding working region is used for welding and positioning a cable core line. When the cable core line is positioned on the welding working region by tin welding, welding tin can be prevented from excessive flow to cause difficulty in tin accumulation by the first welding resistant layer, and tin accumulation stability and good consistency of accumulated tin morphology are ensured; the cable core line can be enabled to be completely coated by the welding tin by the tin hidden part, good electrical connection quality of the welding point is ensured, the capability of bearing an external pull force of the cable core line in cable wiring is improved, secondary workload is favorably reduced, and the installation efficiency is improved; and moreover, the welding point structure is simple in implementation mode, low in cost and high in working reliability.