35results about How to "Large floating amount" patented technology

The invention discloses a floating blind-mating fluid connector. The floating blind-mating fluid connector comprises a plug and a socket. When the plug is not plugged in the socket, a side wall of a first valve element sealing ring is abutted to a side wall of a first valve element sealing hole in a contact manner to seal a first valve; and meanwhile, a second valve element inner sealing ring and a second valve element outer sealing ring are respectively abutted to the inner side wall and the outer side wall of a second valve element in a contact manner to seal a second valve, so that liquid in a pipeline cannot flow out. When the plug is plugged in the socket, the first valve and the second valve element are extruded to each other, the first valve is separated from a first valve element, a gap is formed between the first valve and the first valve element, meanwhile, a gap is formed between the second valve element and a flow guiding column, the pipeline is switched on, and fluid flows through the gaps. Original oscillating floating is changed into movable floating, floating can be implemented without the aid of deformation of the sealing rings, the sealing effect is guaranteed, floating displacement is increased, the machining dimensional precision is reduced, and costs are saved.

The invention discloses a floating connector, which mainly comprises a connector and a floating device arranged on the connector, wherein the connector comprises a shell and an insulated mounting plate arranged inside the shell; the floating device comprises a bracket, a fixed plate and limiting posts; the fixed plate is arranged in the bracket, and is fixed together with the connector through a nut; a support plate is arranged below the bracket; the floating device further comprises coil springs; the coil springs are arranged in counter bored holes of the fixed plate; the limiting posts pass through the coil springs, and are connected with the shell of the connector; the floating device comprises flat springs; the upper end of the flat springs are arranged in a countersunk grooves of the support plate, and the lower ends of the flat springs are limited through baffle plates; the baffle plates are fixed together with the bracket through screws. According to the floating connector, the connector is combined with the floating device, so that the floating requirement of an ordinary connector in directions X, Y and Z can be met, and the rotary floating of the connector around axes X, Y and Z can be realized; meanwhile, the mounting requirements of the connector are lowered, and the service performance of the connector is improved.

The invention discloses a blind-mate manifold branch system and a liquid-cooled system. The blind-mate manifold branch system comprises a main tube, a plurality pairs of elastic branch tubes, a plurality pairs of tube connection heads and limiting assemblies, wherein one end of each elastic branch tube is communicated with the main tube, one end of each tube connection head is communicated with the other end of a corresponding elastic branch tube, the other end of a first tube connection head and the other end of a second tube connection head in each pair of tube connection heads are respectively communicated with an inlet opening and an outlet opening of a single plate which is pluggable along a slide way of a machine cabinet, a flow can flow in the blind-mate manifold branch system in a circulating manner, and heat dissipation of the single plate can be realized; the limiting assembly is fixedly connected with the machine cabinet and used for limiting distance that each tube connection head can move toward a single plate plugging direction. The blind-mate manifold branch system and the liquid-cooled system in an embodiment of the invention can improve connection reliability when the single plate is plugged into the blind-mate manifold branch system.

The invention discloses a floating connector which comprises a panel and a plug. An insulation base of the plug is provided with an elastic arm, an upper positioning block and a lower positioning block, and the panel is provided with an installation groove and a window. The floating connector is characterized in that a wedge-shaped insertion groove is formed above the upper positioning block, the elastic arm is provided with a hook, the distance between an upper positioning convex block and the bottom of the insertion groove is smaller than or equal to the distance between an opening to a rectangular frame of the installation groove, the width and the length of the insertion groove are larger than those of the plug, an insertion gap formed among the upper positioning block, the upper positioning convex block and the lower positioning block allows the plug to be inserted into the panel, the elastic arm of the plug is buckled to the window through the hook, and the insulation base is connected with the panel in a sliding mode. Compared with the prior art, the floating connector has the advantages of being small in space structure due to three-dimensional floating connection, large in floating degree, low in manufacturing cost, high in reliability, convenient to install and use and capable of achieving the largest floating degree in the effective space structure.

The invention discloses a liquid cooling plug-in assembly, a liquid cooling plug-in device and a battery pack assembly. The liquid cooling plug-in assembly comprises a first fixed plate, a floating plate, at least one first elastic piece and a plurality of plug-in pieces; and the plurality of connectors are all connected to the floating plate, a movable cavity is formed in the first fixed plate, the floating plate and the first elastic piece are both located in the movable cavity, and the floating plate is in floating connection with the first fixed plate through the first elastic piece. The liquid cooling plug-in device comprises a matching plug-in assembly and the liquid cooling plug-in assembly, and the matching plug-in assembly is detachably connected to the liquid cooling plug-in assembly. The battery pack assembly comprises the liquid cooling plug-in device. The floating plate is in floating connection with the first fixed plate through the first elastic piece, so that the connector has a large floating amount, the connection stability is greatly enhanced, and the phenomena that liquid in the connector flows out and splashes are effectively avoided.

The invention relates to an electric connector assembly, which comprises a first connector and a second connector, the first connector and the second connector comprise shells and contact piece modules, the contact piece module comprises a contact piece, a floating insulator and a fixed insulator, the floating insulator and the fixed insulator are arranged at intervals front and back, and the fixed insulator is fixed in the shell; the contact piece is provided with a front connecting section, a rear connecting section and a middle deformation section, the front connecting section is fixedly connected with the floating insulator, the rear connecting section is fixedly connected with the fixed insulator, and the floating insulator moves relative to the fixed insulator in the direction perpendicular to the inserting direction of the contact piece through elastic deformation of the middle deformation section, so that the two connectors can be inserted in a floating mode; and the front endsof the contact piece modules of the first connector and the second connector are mutually inserted. According to the invention, the front end of the contact module is set as the floating plugging end, and the floating plugging ends of the two connectors are plugged and matched with each other, so that the two connectors can allow a larger deviation value, and the signal transmission quality is further ensured.

Disclosed is a flattop chamfering and cutting device. The flattop chamfering and cutting device comprises a cutter disc. A cutting device and a balance block are symmetrically disposed on the cutter disc. The cutting device comprises a bottom plate fixed to the cutter disc; linear guide ways are mounted at the two ends of the bottom plate correspondingly; a floating seat is disposed on the bottom plate through the linear guide ways; holes are symmetrically formed in the middle of the bottom plate; belleville springs are disposed in the holes correspondingly; guide rods are mounted in the middles of the belleville springs; guiding blocks are mounted on tops of the guide rods, and pre-tightening screws are mounted on tops of the guiding blocks; the floating seat slides along the linear guide ways; a T-shaped groove is formed in the floating seat; a sliding seat is mounted on the floating seat through a locking block; a beveled edge cutter seat is mounted on the upper portion of the sliding seat; a beveled edge blade is mounted on the beveled edge cutter seat; a depended wheel is arranged on the lower portion of the sliding seat through a shaft and locked through compression screws; a steel wire brush is mounted in the position, on one side of the depended wheel, of the sliding seat; a blunted edge cutter seat is further disposed on the lower portion of the sliding seat; and a blunted edge blade is disposed on the blunted edge cutter seat. The flattop chamfering and cutting device is good in cutting quality.

The invention relates to the technical field of jigs, in particular to a floating jaw chuck of a grinding machine. The floating jaw chuck comprises a chuck body, clamping jaws, a crank, an inner sleeve and a drive device; the included angle between an active section and a passive section of the crank is 70-110 degrees, and one end of the active section is fixedly connected to a spherical floating head; the clamping jaws are arranged in T-shaped grooves through bottom jaw sliding blocks in a sliding mode; the inner sleeve is arranged in a shaft hole of the chuck body in a sliding mode; the crank is hinged to the chuck body through the joint of the active section and the passive section so that the passive section can be arranged in drive grooves below bottom jaw plates, and the spherical floating head on the active section is arranged in a ball clamping space formed between an upper ball sleeve and a lower ball sleeve; and the drive device is fixed to the lower side of the chuck body and is used for driving the inner sleeve to move up and down. According to the floating jaw chuck of the grinding machine, after work-pieces to be machined are clamped, bottom jaws can deflect to a large extent due to large floating amount, and the positioning ability is high.

The invention relates to a blind-mating floating docking system for large-size equipment. The system comprises the equipment; an adapter plate which is mounted at one end of the equipment, and a floating part is fixed on the adapter plate; a box-shaped part which is provided with a liquid supply connector and a communication connector, the box-shaped part is connected with the adapter plate through the floating part, and the floating part is used for adjusting the relative position of the liquid supply connector and the equipment and the relative position of the communication connector and theequipment. According to the large-size equipment blind-mating floating butt joint system, the influence of installation errors of the communication connector and the liquid supply connector caused byequipment manufacturing and assembling can be offset, and reliable butt joint of the equipment blind-mating communication connector and the liquid supply connector is achieved.

The invention discloses a floating clamping jaw self-adapting to a bricking stack and relates to the field of clamping devices. The floating clamping jaw comprises a hanging frame, a floating device and a clamping device which are sequentially connected. The floating device comprises a base connected with the hanging frame, a linear floating plate slidably arranged on the base and a circular rotating floating plate which is rotatably arranged on the linear floating plate and connected with the clamping device. The sliding direction of the linear floating plate is parallel to the clamping direction of the clamping device, and a first limiting block is arranged on the side face, parallel to the sliding direction of the linear floating plate, of the linear floating plate; the base is provided with a first clamping mechanism for clamping and loosening the first limiting block; the rotating axis of the rotating floating plate is perpendicular to the end face of the linear floating plate, and the outer circle face of the rotating floating board is provided with a second limiting block; and a second clamping mechanism for clamping and loosening the second limiting block is arranged on the linear floating plate. The clamping device of a brick clamping machine can be self-adapted to tightly clamp floating in the direction of the bricking stack, and manually adjustment of an operator of a power vehicle for the clamping device is not needed.

The invention relates to a fluid connector module and a female end connector thereof. The fluid connector module comprises a male end connector and the female end connector; the female end connector comprises a front end floating part, a back end fixing part, and a pull rod inserted in the two; the front end of the pull rod is connected with a floating part, and the back end is provided with a back end stop surface for forwards stopping the back end surface of the fixing part in the axial direction and capable of relatively sliding in the radial direction; the floating part is provided with afront end stop surface for backwards stopping the front end surface of the fixing part in the axial direction and capable of relatively sliding in the radial direction; and a sealing structure is arranged between the floating part and the fixing part. The floating part and the fixing part realize radial floating through relative sliding between the surfaces, so that the floating quantity is higher, the adjusting range is wider, the machining error between the male end connector and the female end connector can be compensated in a wider range, and the requirement of users on the machining precision of the fluid connector module is further reduced.

The invention relates to a thin seam short-span coal mining machine cutting mechanism which comprises a cutting motor, a swing arm shell and a front main body shell, a main body of the swing arm shell is an arm frame extending left and right, a connecting arm overhanging forwards is arranged in the middle of the arm frame, and a front arm overhanging leftwards or rightwards is arranged on the connecting arm. A first lug seat, a second lug seat and a connecting base are sequentially arranged on the right edge or the left edge of the front main body part shell from front to back, and the high-speed end of the front arm and the high-speed end of the arm frame are mutually inserted and hinged with the first lug seat, the second lug seat and the connecting base of the front main body part shell; an output shaft of the cutting motor is in coaxial transmission connection with an input end gear of a cutting transmission mechanism in the arm frame, and the cutting motor is fixedly connected and rotationally connected relative to the front main body part shell and the swing arm shell respectively. According to the invention, a larger mining range and larger cutting power can be provided, the machine body can be shortened, and the gravity center of the coal mining machine can be improved.