96results about How to "Meet the connection requirements" patented technology

The invention relates to a LED bulb having light on the back, including a lamp body, a lamp seat and a lamp head, the inner of the lamp body is provided with LED lamps, the shape of the lamp is protruding surface, inside which is partly provided with a convex mirror, or the outside is partly provided with curved surface. The convex side on the inner surface of the lamp protruding surface is coated with tapetum lucidum, which adds the reflecting effect. The invention has the following beneficial effect: through the convex mirror and the concave surface to reflect the LED light, the light can be reflected to the back of the lamp, thereby advancing the photometric brightness of the lamp back, eliminating the shadow to make the illuminating and decorative effect even better. The invention has simple structure, easy realization.

A plastic ball valve assembly, includes a valve body part including a valve body made of plastic material and having a flow channel passing, a ball member having a through passage therein and rotatably located in the flow channel and a handle member, and a connecting part detachably connecting with the valve body part, including a pair of connecting caps engaged with the two ends of the valve body respectively, a pair of connecting heads made of different materials, each having a head made in different shapes. The multi-use ball is easy to be installed, reliable to be sealed, and strong in practicability.

The invention relates to an intelligent home system based on a wireless remote control technology. The intelligent home system comprises an IOT platform, an intelligent home controller, an intelligent home control centre, a mobile intelligent terminal and parameter detection equipment; the mobile intelligent terminal and the intelligent home controller are controlled through wireless communication; the mobile intelligent terminal and the intelligent home control centre are connected through a wireless network; the parameter detection equipment is used for detecting a parameter to be sampled of a house in real time and generating a corresponding parameter signal; and the intelligent home control centre sends the parameter signal detected by the parameter detection equipment to the IOT platform, such that control is carried out. According to the invention, the advanced technologies, such as an intelligent home technology, an indoor positioning technology, a sensor technology and a wireless transmission technology, are integrated; multiple functions, such as voice control, intelligent service discovery control, intelligent environmental adjustment, intelligent safety protection and intelligent energy-saving, can be realized; intelligent control and automatic control are realized; and thus, relatively high intelligent living requirements of people can be satisfied.

The invention relates to an application and a preparation method of a copper-aluminum transitional composite connecting bar and a longitudinal multistage connecting bar which belong to connecting materials in the field of power transmission. according to the invention, an ultra-thin copper substrate and an ultra-thin aluminum substrate are compounded through a detonating cord in an explosive welding way to form the connecting bar with the thickness less than 1mm, so that the connecting bar has good flexibility and good connecting performance, is easy to secondary shaping and cutting, has transitional conductive capability and is applicable to the embedded coil knuckle transitional connection in a curly state, transitional connection in a spiral winding mode, transitional connection of the substrate in a plane state, ectopic connection of a high-current line board and the like. The connecting bar can effectively solve the structural problems of a conventional longitudinal copper-aluminum transitional device, improves the wiring reliability, reduces the transmission resistance and heating loss and prolongs the service life of electric power facilities.

A connection device for use with a blast-resistant container comprises a frame with a recess, and a connecting member. An arcuate surface is formed on the outside of the opening of the recess. The connecting member is connected to the frame at one end with a head engaged in the recess and connected to a side panel at the other end. Thus, this connection device can transmit strong membrane force between each two panels of a container and meet the connection requirement of a blast-resistant container. When there is a blast, the connection device is able to confine the blast within the container in that the maximum strain of the plastic hinge in the connecting member can be controlled by the curvature of that arcuate surface formed on the frame.

The invention belongs to the technical field of manufacturing of targets, and particularly relates to a method for adhesively connecting a target and a backboard. The method comprises the following steps: providing the target and the backboard; processing an adhesion surface of the target and the backboard; evenly coating and adhering required organic glue on the adhesion surface of the target and the backboard; adhering the target and the backboard, and using a normal-temperature solidifying or low-temperature solidifying mode to guarantee reliable adhesion. The organic glue is used in adhesion to achieve the reliable connection of the target at the normal temperature or low temperature, the excellent thermal conductivity and electric conductivity and the enough connection strength are guaranteed in the sputtering process of the target, meanwhile, the connection temperature is reduced, so that the problems of target fragmentation, deformation and the like possibly caused by high-temperature heating are avoided, the requirement of connection of the special target at the normal temperature is met, meanwhile, the operation difficulty is lowered, and the yield is improved.

The invention relates to a transmission equipment accessory, in particular to a tapping pile head of a plug socket of an intensive bus duct for use in a tapping device of the intensive bus duct. The tapping pile head of the plug socket of the intensive bus duct comprises a pile head and a bus bar which are connected with each other. The edge of the bus bar is provided with a notch for the pile head to be embedded in. The pile head consists of a wider root part and a narrower body part and takes a reverse 'T'-shape on the whole. The root part of the pile head is embedded in the notch of the bus bar. A welded connection section is arranged between each of two sides of the root part of the pile head and the bus bar. The invention has the advantages of simple manufacturing process, good economical efficiency, insusceptibility to deformation and contribution to the improvement of the reliability of tapping contact.

The invention relates to a horizontal satellite-rocket separation mechanism which comprises a main frame, two connection unlocking devices, two shear-bearing positioning pins, three spring thrust devices and a stroke switch support.

The invention provides a friction stir welding method for realizing back follow-up support through magnetic force, belongs to the field of friction stir welding, and particularly relates to the friction stir welding method for realizing back follow-up support through the magnetic force. The problems that existing friction stir welding of a thermoplastic polymer and a composite material of the thermoplastic polymer is poor in welding seam forming and the incomplete root penetration defect exists are solved. The method comprises the following steps of cleaning before welding, clamping of a to-be-welded plate, installing of a magnetic device, positioning and installing of a lower supporting body, friction stir welding with back follow-up support and the like. The method is mainly used for eliminating the welding defects of friction stir welding of the thermoplastic polymer and the composite material of the thermoplastic polymer.

The invention belongs to technical field of vehicle chassis and particularly relates to a highly-reliable fast locking mechanism. The left lower portion of a base is provided with a cavity, and the left upper portion of the base is provided with a semi-circular hole. The right upper portion of the base is provided with cavity, and the right lower portion of the base is provided with a slideway. A push-pull rod is horizontally disposed in the left cavity of the base. A short rod is connected with the handle. A sleeve is sleeved outside of a long rod. The sleeve is welded with a seal plate and then connected to the opening of the left cavity of the base. A lock block is connected to the tip of the long rod. A copper bush is located in the semi-circular hole. A pin hole is formed in the middle of a lock plate, and the lower side of the lock plate is provided with friction self-locking face. The upper side of the lock block is a friction self-locking face corresponding to the friction self-locking face of the locking plate. The bottom of the lock block is located on the slideway of the base. A pin is located in the pin holes of the base and the lock plate. A retaining block, a fixing bolt and a spring are located at the opening of the left cavity of the base. The hook at one end of a return spring is mounted on the push-pull rod. The hook at the other end of the return spring is mounted on a positioning strip located at the left opening of the base. A stop pin tip hole is in pin joint with a stop plate pin and located above the slideway of the base, and the other end of a stop pin is connected with a steel wire rope.

The invention provides a connecting structure of a porous structure and a substrate. The connecting structure is characterized in that the porous structure and an intermediate are connected in advanceto form a complex; the intermediate is connected with the substrate, so that the complex is connected with the substrate, and the porous structure can cover the surface of the substrate, wherein thesubstrate is of a solid or high-density porous structure; the intermediate is a solid or high-density porous structure, and the density of the intermediate is between the density of the porous surfacestructure and the density of the substrate. Effective combination of the porous structure and the substrate is achieved, the connection requirement that the overall mechanical structure and the surface performance are different is met, and meanwhile the problem that the mechanical performance of the substrate is greatly reduced due to the hot pressing process and the like is solved.

The invention relates to a coupler connecting structure applicable to switching of backpressure rotors of a low-pressure cylinder. The coupler connecting structure applicable to switching of the backpressure rotors of the low-pressure cylinder comprises a high- and medium-pressure rotor connected with one end of a low-pressure rotor through a first coupler, and the other end of the low-pressure rotor is connected with a generator through a second coupler. The coupler connecting structure is characterized in that each of the first and second couplers is provided with a first drawing bolt, a taper sleeve is perpendicularly sleeved on the first drawing bolt, a support ring is connectively arranged on the taper sleeve and connected with a support block, a spacer is assembled on the support block, and a hydraulic head is installed on the spacer. The coupler connecting structure has the advantages that good switching of the double rotors is guaranteed, and mounting accuracy and assembling quality are guaranteed. Besides, the coupler connecting structure is simple in structure, convenient to mount and demount, high in mounting accuracy, stable and reliable, and meets the requirements of connection of the 'high- and medium-pressure cylinder-low-pressure cylinder-generator' coupler in a turbine.

The invention discloses an electric vehicle subframe structure comprising a front subframe body (1) and a rear subframe body (2). A structural body of the front subframe body (1) and a structural body of the rear subframe body (2) are made of aluminum alloy profiles which are connected through welding or thread connecting pieces. By the adoption of the technical scheme, the subframe structure is manufactured through the hollow aluminum alloy profiles, the overall weight is small, the strength is high, structural safety is better, and the requirements of installation and connection are met. Light weight of an electric vehicle is benefited, and endurance mileage of the electric vehicle can be effectively prolonged.

The invention discloses an illuminating lamp fixture serving as a tool. The illuminating lamp fixture comprises a shell, a lamp shade, multiple wire inlet portions, one or more ballast resistors and one or more lamp holders. The two ends of the top of the shell are each provided with an adjustable mounting hole pitch device. The bottom of the shell is detachably connected to the lamp shade, and a cavity is formed by the shell and the lamp shade. The wire inlet portions are located on the outer surface of the shell, and each wire inlet portion comprises a wire inlet opening and a stuffing box. Each wire inlet opening is formed in the corresponding stuffing box in a sleeved manner. The stuffing boxes communicate with the cavity. The ballast resistors are located in the cavity. The lamp holders are connected into the shell and electrically connected to the lamp holders. By means of the illuminating lamp fixture serving as the tool, the mounting requirement of different hole pitches can be met; and in addition, the service life of each interior element can be prolonged. Meanwhile, the illuminating lamp fixture can be substituted to be applied, so that the multifunctional use requirement is met. Unnecessary losses are lowered to the minimum; testing and acceptance inspection pressure generated in the building process of a ship or ocean platform is greatly lowered; cost is lowered; and the delivery cycle is greatly shortened.

The invention discloses a connection method of silver, copper and zinc belt-shaped solder and a special connection device used in the connection method. According to the connection method, firstly, oxides on connection faces, to be connected, of two solder belts are removed; the connection portions of the solder belts are placed between an upper copper plate and a lower copper plate after being clamped and overlapped through the upper copper plate and the lower copper plate, and the contact faces of the solder belts are coated with silver solder flux and are placed between an upper pressure column and a lower supporting column; the upper pressure column falls downwards so as to tightly press the connection portions and keeps certain pressure; the upper copper plate and the lower copper plate are heated through an upper conductive electrode and a lower conductive electrode, so that the connection portions of the overlapped solder belts are heated and melted, the surfaces of the upper and lower copper plates are wetted through the melted solder, the surfaces of the copper plates are uniformly laid, the connection portions become thinner under pressure of the upper copper plate and the lower copper plate, redundant solder forms flash, the flash is cut off, the upper copper plate and the lower copper plate are worn off, and then connection is achieved. Materials of connectors of the solder belts are uniform, strength of the materials of the connectors of the solder belts is the same as that of base metal, and connection requirements in the rolling process of the silver, copper and zinc belt-shaped solder can be met. Meanwhile, the special connection device for the method is simple in structure and convenient to operate.

The invention discloses a chassis split connection device of a central axle vehicle transporter, which comprises a first connection plate, a second connection plate and a third connection plate, wherein the first connection plate and the second connection plate have the same structure, and the Both the first connecting plate and the second connecting plate are L-shaped plates, and the L-shaped plate includes a side plate and a horizontal plate. One side of the first connecting plate and the second connecting plate is welded with a fixed vertical plate, and fixed The vertical plate and the first connecting plate or the second connecting plate are perpendicular to each other, and the tops and sides of the first connecting plate and the second connecting plate are provided with a plurality of first adjustment holes, and the first connecting plate and the second connecting plate The plate is fixed with a third connecting plate through the first adjusting hole, bolts and nuts, and the surface of the third connecting plate is provided with a second adjusting hole corresponding to the positions of the first connecting plate and the second connecting plate, and the third connecting plate Mounting holes are provided on the side of the connecting plate. The invention has simple structure, easy realization, good mechanical performance, high stability and reliability, and is suitable for popularization.

The invention relates to the technical field of conductive electrodes and electronic equipment, in particular to a conductive electrode, a preparation method thereof and electronic equipment. The conductive electrode comprises a transparent conductive film arranged on a base material; an adhesive middle layer arranged on the transparent conductive film; a metal layer arranged on the adhesive middle layer, wherein the metal layer is mainly made of precious metal and used for being bonded with an external circuit. According to the invention, the bonding strength of the transparent conductive electrode and the external circuit can be improved, and the requirements of electrical connectivity and connection reliability can be met at the same time.

The invention discloses a screw joint spherical hinge structure suitable for truss connection. The screw joint spherical hinge structure suitable for truss connection comprises a metal ball seat, a raceway, a ball pin sleeve with a hole, balls, a ball head and a rod body integrally formed with the ball head; the metal ball seat is of a spherical structure, the surface of the metal ball seat is provided with at least one hollow inner cavity for placing the raceway, the raceway forms the hollow inner cavity, one side of the raceway is provided with an opening for the rod body to penetrate through, the ball pin sleeve with the hole is fixedly installed in an inner cavity of the raceway, the ball pin sleeve with the hole is provided with a plurality of installation holes for installing the balls, the ball head is movably installed in the inner cavity of the ball pin sleeve with the hole and slides in cooperation with the balls, and external threads are arranged on the outer wall of the free end of the rod body. According to the screw joint spherical hinge structure suitable for truss connection, the external thread at the free end of the rod body is used for being in threaded connection with the truss with the internal thread, an original welding connection mode is replaced, the additionally-arranged working difficulty caused by the adoption of the welding connection mode is lowered, the assembling time is shortened, and the assembling efficiency is improved.

The invention provides a novel unit component assembly type glass curtain wall system, and relates to the technical field of building curtain walls. The novel unit component assembly type glass curtain wall system comprises assembly male vertical frames, assembly female vertical frames, assembly male transverse frames and assembly female transverse frames; the assembly male vertical frames and theassembly female vertical frames are connected through screws to form a basic vertical frame unit system; the assembling male transverse frames and the assembling female transverse frames are connected through screws to form basic transverse frame unit systems; the transverse frame unit systems are arranged on the two sides of the vertical frame unit system, and the vertical frame unit system andthe transverse frame unit systems form a frame body; glass panels are adhered to the frame body through a silicone sealant to form a unit plate frame body; and the unit plate frame body is provided with a splicing adhesive tape to form a unit system plate. The novel unit component assembly type glass curtain wall system has the beneficial effects of being low in construction cost, high in practicability and easy to popularize.

The invention discloses an earthquake prompt and alarm system and device based on the IOT (Internet of Things), and the system is characterized in that the system comprises an IOT control unit and a plurality of earthquake prompt and alarm devices with wireless transmission modules; the IOT control unit is built on a 3G wireless network platform, and comprises an MCU module, a Zigbee wireless network terminal, a Zigbee wireless network coordinator, a short message alarm, a central controller, a 3G module, mobile terminal equipment, and a power supply; the Zigbee wireless network coordinator is connected with the central controller, and the central controller is connected with the short message alarm; and the short message alarm is connected with the mobile terminal equipment through the 3G module. The system is simple in structure, is high in sensitivity, can send a wireless alarm signal or a sound and light alarm signal to a related worker timely before earthquake, enables the person to have enough time for leaving, and reduces the damages caused by earthquake to the person.

The invention belongs to the field of construction processing, and specifically discloses a corner telescopic structure, which comprises reinforcing ribs connected to the inner sides of aluminum templates in a sliding mode. The reinforcing ribs are perpendicular to the connecting edge of the two aluminum templates. A dorsal rib is connected between the two reinforcing ribs. The dorsal rib is in anL shape. The dorsal rib comprises a transverse rib and a vertical rib fastened together. U-shaped grooves are formed in the ends, away from each other, of the transverse rib and the vertical rib. Thereinforcing ribs are connected in the U-shaped grooves in a sliding mode. The height of the reinforcing ribs is in accordance with the height of the U-shaped grooves. Connection plates are fixed on the ends of the U-shaped grooves of the transverse rib and the vertical rib. The connection plates are provided with first threaded holes. The aluminum templates are provided with second threaded holesmatched with the first threaded holes. The adopted scheme can solve the problem that the reinforcing ribs at the corners cannot slide after elongation of the aluminum templates.

The invention belongs to the field of preparation of conductive materials, and particularly relates to a conductive microsphere for an anisotropic conductive adhesive / film. The conductive microsphereis prepared through the following steps: with a monodisperse high-crosslinking microsphere as a base sphere for an inner core, grafting a linear polymer on the surface of the base sphere to form a soft-shell outer layer, thereby preparing a core-shell microsphere; and carrying out chemical plating of metal (nickel and silver) on the surface of the microsphere and carrying out secondary electrochemical gold plating to prepare the core-shell type conductive microsphere. According to the invention, the problems that the number of effective conductive microspheres between electrodes is reduced anda contact resistance is increased because the conductive microspheres of the existing common conductive microspheres are broken in a large fitting pressure range are effectively solved.

The invention relates to a direct-plug direct-pull type floating connector. The connector comprises a socket and a plug; the socket comprises a guide shell and a socket shell; the socket shell is provided with an axial floating assembly and a radial floating assembly. According to the direct-plug direct-pull type floating connector of the invention, the axial floating assembly and the radial floating assembly are arranged in the socket shell, so that when a plug is plugged into a socket, correction floating in the axial direction, the circumferential direction and the radial direction of the floating connector can be realized at the same time, the whole floating connector can meet plugging floating in the axial direction, the radial direction and the circumferential direction, and the plugging efficiency is improved; and the axial floating assembly and the radial floating assembly are arranged on the socket shell, so that the axial floating assembly and the radial floating assembly areintegrated with the connector, and therefore, the socket shell has a floating function, and a connection requirement in a vibration state is met.

The invention discloses a photoelectric hybrid cable for small base stations, which comprises an outer sheath, two butterfly optical cables and two power wires. The two power wires are arranged in parallel; one butterfly optical cable is arranged on one side of the two power wires in a recess of the contact part of the two power wires, and the other butterfly optical cable is arranged on the otherside of the two power wires in the recess of the contact portion of the two power wires; the two butterfly optical cables and the two power wires are covered with the outer sheath. The photoelectrichybrid cable is suitable quickly and simply deploying 4G and 5G small base station networks, and allows digital coverage of indoor wireless signals and dense coverage of outdoor wireless signals.

The invention discloses a U-shaped steel support double-groove clamping plate anti-skid anti-snap safety clamp set and an installation method. The U-shaped steel support double-groove clamping plate anti-skid anti-snap safety clamp set comprises upper limiting clamps (1), middle limiting clamps (2) and lower limiting clamps (3), wherein the upper limiting clamps (1), the middle limiting clamps (2)and the lower limiting clamps (3) are installed on the upper portion, the middle portion and the lower portion of a lap joint portion of the U-shaped steel support. The U-shaped steel support double-groove clamping plate anti-skid anti-snap safety clamp set effectively solves the problems that due to insufficient work resistance, the support effect is poor and even lose efficacy, and a nut or ascrew snaps and hurts people; and besides, the manufacturing technology is simple, installation operation is easy, the connection requirement of the U-shaped steel support is met, and obvious engineering application benefits are achieved.

The invention relates to a machining method of a fiber reinforced composite material connecting piece, and belongs to the field of material mechanics testing. The machining method includes the steps that a lamellar fiber cloth is cut into two sets of umbrella-shaped pasting pieces, each umbrella-shaped pasting piece is composed of a rectangular supporting part in the middle and a laterally symmetrically inclined extending connecting arm, and the middles of the rectangular supporting parts are provided with creases; the rectangular supporting part of each umbrella-shaped pasting piece is bent along the crease to form an included angle matched with two connecting plates of a to-be-processed connecting piece, and two connecting arms of each umbrella-shaped pasting piece are folded inwards tobe perpendicular to the corresponding rectangular supporting part; and the two sets of umbrella-shaped pasting pieces are successively laid in layers and cemented from inside to outside in end-to-endsymmetry and then put into an assembly mold for heating, solidifying and molding, and after machining the product shape and connecting holes, a target product is obtained. According to the machining method of the fiber reinforced composite material connecting piece, a fiber reinforced composite material machines the connecting piece in the shape of angle steel, the strength meets the requirementsof framework connection, and weight reduction of product framework building is further realized.