30results about How to "Realize plug-in connection" patented technology

The invention is suitable for the optical communication field and discloses a multi-wavelength multiplexing / demultiplexing parallel light receiving / emitting component. Four laser emitting chips or detector receiving chips arranged on a PCB circuit board are located on the same straight line; four collimating lenses are respectively located above the four laser emitting chips or detector receiving chips, and top light spots are aligned to the centers of photosensitive surfaces of the four detector receiving chips or the four laser emitting chips; four wavelength division multiplexing / demultiplexing optical filters are respectively arranged above the four collimating lenses and parallel to each other, the reflecting surfaces face to the downside, and the angle between each reflecting surface and the PCB circuit board is 45 degrees; a fifth collimating lens is located at one side of the reflecting surface of each wavelength division multiplexing / demultiplexing optical filter, and the optical paths between the fifth collimating lenses and the wavelength division multiplexing / demultiplexing optical filters are vertical to the optical paths between the wavelength division multiplexing / demultiplexing optical filters and laser emitting chips or detector receiving chips. Several channels only need one optical fiber to perform communication transmission, and the optical fiber cost is greatly saved.

The invention discloses a device with multiple sections of telescopic jibs, comprising a fringe connection part and a bolt connection part; the fringe connection part comprises at least two sections of telescopic jibs located in the inside and connected with a travel cable through a turning wheel; the bolt connection part comprises at least one section of telescopic jib located at the outside and connected with a cylinder pin through a jib pin and a basic jib (211); a cylinder tube (281) of a telescopic cylinder (28) is connected with the outmost section of telescopic jib of the fringe connection part. Therefore, in the extending processing of the telescopic jibs, each section of telescopic jib of the fringe connection part extends synchronously, which increases the extending speed of the device with multiple sections of telescopic jibs as well as the working efficiency; at the same time, because the fringe connection part is connected with the bolt connection part by the jib pin (262), and the axial force between the telescopic jibs is transmitted through the jib pin, the stress condition of the telescopic cylinder (28) is improved, the size is reduced properly so as to reduce the cost. The invention further discloses an automobile crane comprising the device with multiple sections of telescopic jibs.

The invention discloses a solid smoke cartridge, an electronic cigarette heating component using the solid cartridge and an electronic cigarette. The solid smoke cartridge comprises a smoke cartridge body which is formed by adding an atomization agent into tobacco particles, mixing, stirring and performing pressure forming, wherein the atomization agent comprises an edible organic solvent with the atomization temperature of 150-350 DGE C; the electronic cigarette heating component comprises a temperature-resistant shell and a smoke cartridge pipe for utilizing the solid smoke cartridge; one end of the temperature-resistant shell is provided with a smoke adsorbing port, and the other end of the temperature-resistant shell is provided with an opening cavity; the temperature-resistant shell is provided with a first electric connector; the smoke cartridge pipe is inserted into the opening cavity; the exterior of the smoke cartridge pipe is provided with a heating body; one end of the smoke cartridge pipe is provided with a pipe opening; a dust cap is arranged at the pipe opening; a first electric connector is electrically connected with the heating body; the electronic cigarette comprises a shell, wherein a PCB (Printed Circuit board), a battery, a second connector and the heating component are arranged in the shell. The solid smoke cartridge, the electronic cigarette heating component and the electronic cigarette have the advantages of pure taste, low smoke injuries, no oil leakage, convenience in replacement, sanitation in use, completeness in combustion and high smoke amount.

The invention discloses a device with multiple sections of telescopic jibs, comprising a fringe connection part and a bolt connection part; the fringe connection part comprises at least two sections of telescopic jibs located in the inside and connected with a travel cable through a turning wheel; the bolt connection part comprises at least one section of telescopic jib located at the outside andconnected with a cylinder pin through a jib pin and a basic jib (211); a cylinder tube (281) of a telescopic cylinder (28) is connected with the outmost section of telescopic jib of the fringe connection part. Therefore, in the extending processing of the telescopic jibs, each section of telescopic jib of the fringe connection part extends synchronously, which increases the extending speed of thedevice with multiple sections of telescopic jibs as well as the working efficiency; at the same time, because the fringe connection part is connected with the bolt connection part by the jib pin (262), and the axial force between the telescopic jibs is transmitted through the jib pin, the stress condition of the telescopic cylinder (28) is improved, the size is reduced properly so as to reduce thecost. The invention further discloses an automobile crane comprising the device with multiple sections of telescopic jibs.

The invention provides a display and a support mechanism for the same. The support mechanism for the display comprises a support assembly and a connecting assembly. The connecting assembly is arranged at the upper end of the support assembly, the support assembly comprises a support column, a connecting plug is arranged at the upper end of the support column, and a base connecting portion used for being connected with a support base is arranged at the lower end of the support column; a connecting slot is formed in the connecting assembly, a connecting portion connected with the display is formed on the connecting assembly, and the connecting slot is fittingly connected with the connecting plug. The display and the support mechanism for the display have the advantages that the connecting slot is formed in the connecting assembly connected with the display, and the connecting plug is matched with the connecting slot, so that the support assembly can be connected with the display in a plugged manner and can be assembled and disassembled easily, conveniently and quickly without other operation tools, and the support mechanism is convenient to manufacture and package.

The invention discloses a logistics transportation device for the e-commerce Internet of Things, which relates to the technical field of logistics transportation, and solves the problem of low logistics transportation efficiency. The logistics transportation device for the e-commerce Internet of Things comprises a load bearing structure, one end of the load bearing structure is movably connected with a traction device, a box body structure is fixedly mounted on the upper surface of the load bearing structure, cooling and heating equipment is fixedly mounted on the outer surface of one end of the box structure, hooks are arranged at four end corners of the upper surface of the box body structure, a solar panel is fixedly installed on the upper surface of the box body structure, four supporting structures are symmetrically installed in the box body structure, a load bearing structure is fixedly installed among the four supporting structures, and the load bearing structure comprises a load bearing disc, a limiting protective edge, a tire, a limiting structure and a locking groove. According to the device, the function of conveniently fixing the container and the vehicle carrying plateis achieved, the carrying plate is additionally arranged in the box body, and various mounting modes can be supported.

The invention relates to a steering arrangement (1) which has a steering spindle with a steering spindle connection (2) that is connected to a fork head (4) of a steering coupling via an intermediate piece (3). The steering spindle connection (2) and the hub-shaped intermediate piece (3) are designed as plug partners at ends that face each other by means of at least one groove and spring guiding element pair (5, 6) which is oriented in a longitudinally axial manner and which provides a positive guide that transmits a torque. This is achieved in that a first guiding element (5, 6) of the guiding element pair (5, 6) is arranged on the steering spindle connection (2), and a second guiding element (5, 6) of the guiding element pair (5, 6) is arranged on the intermediate piece (3). A clamping device which clamps the plug partners against each other in a plugged position, is provided

The invention discloses a connector assembly of an electric energy meter information collector. The connector assembly comprises a plug-in base (1), a seal cap (2), a plug-in upper cap (3), an electric control switch (4), a buckle (5) and an electric connector (6). The seal cap (2) and the plug-in upper cap (3) are fixed on the plug-in base (1) in a threaded connection mode. The electric control switch (4) and the electric connector (6) are installed on the plug-in base (1). When being installed, the collector is fixed on the plug-in base (1) through the buckle (5), and then the collector can be installed, located and fixed. The buckle (5) and the plug-in base (1) are of an integrated structure. According to the connector assembly, an external lead is connected with the connector assembly in a threaded crimp connection mode, the collector is connected with the connector assembly in a pluggable sliding fit mode, electric connection of the collector can be achieved without wiring, the power supply control switch and the connector assembly of the collector are integrated, and pluggable electric connection of RS485 communication connection is also achieved through the connector assembly of the collector.

The invention discloses a solid smoke cartridge, an electronic cigarette heating component using the solid cartridge and an electronic cigarette. The solid smoke cartridge comprises a smoke cartridge body which is formed by adding an atomization agent into tobacco particles, mixing, stirring and performing pressure forming, wherein the atomization agent comprises an edible organic solvent with the atomization temperature of 150-350 DGE C; the electronic cigarette heating component comprises a temperature-resistant shell and a smoke cartridge pipe for utilizing the solid smoke cartridge; one end of the temperature-resistant shell is provided with a smoke adsorbing port, and the other end of the temperature-resistant shell is provided with an opening cavity; the temperature-resistant shell is provided with a first electric connector; the smoke cartridge pipe is inserted into the opening cavity; the exterior of the smoke cartridge pipe is provided with a heating body; one end of the smoke cartridge pipe is provided with a pipe opening; a dust cap is arranged at the pipe opening; a first electric connector is electrically connected with the heating body; the electronic cigarette comprises a shell, wherein a PCB (Printed Circuit board), a battery, a second connector and the heating component are arranged in the shell. The solid smoke cartridge, the electronic cigarette heating component and the electronic cigarette have the advantages of pure taste, low smoke injuries, no oil leakage, convenience in replacement, sanitation in use, completeness in combustion and high smoke amount.

The invention discloses a lamp holder insertion core. The lamp holder insertion core comprises a conductive metal sheet, one side of the metal sheet is arranged into a power supply contact sheet connected with a lamp tube, and a connecting plate extends outwards at one end of the power supply contact sheet. One end of the connecting plate is bent into a side plate forming a certain angle with thesurface of the connecting plate, a jack through which a wire penetrates and an elastic sheet are punched on the side plate, and a clamping position for clamping the wire is formed between the elasticsheet and the connecting plate. A product is made of the conductive metal sheet and is directly in cup joint with a lamp holder, and the wire can penetrate through the jack and is clamped in the clamping position formed by the elastic sheet and the connecting plate, so that the plug-in connection of the wire and the lamp holder is realized, the process is simple, the plug-in connection is convenient, and the working efficiency can be greatly improved.

The invention relates to a brush pen insertion device. The brush pen insertion device comprises a pen cap conveying mechanism and a pen holder conveying mechanism; the pen cap conveying mechanism andthe pen holder conveying mechanism are parallel in conveying direction, identical in direction and perpendicular in length direction of pen holders and pen caps; a pen cap positioning mechanism and apen holder positioning mechanism are arranged on pen cap and pen holder conveying paths, and are selectively located in high and low position states; in the high position state, the pen caps and the pen holders on the pen cap positioning mechanism and the pen holder positioning mechanism are positioned in concentric positions; an ejecting unit is positioned beside the pen holder conveying mechanism; the pen holder conveying mechanism is positioned between the ejecting unit and the pen cap positioning mechanism; and the ejecting unit ejects the pen holders to move in the holder length directions to insert in pen cap tubes of the pen caps. When the two pen caps and pen holders are located in the concentric positions, the ejecting unit ejects the pen holders to move and to accurately insert in the pen cap tubes of the pen caps to realize insertion connection of the two.

The invention discloses an outdoor pole top switch device. The outdoor pole top switch device structurally comprises wire poles (1), a main switch (3), fixed contacts (6) and moving contacts (7), wherein a wall bushing (2) is arranged at the upper end of each wire pole (1), an electric conduction piece is arranged inside each wall bushing (2), one end of each electric conduction piece is connected with an aerial cable, and the other end of each electric conduction piece is used as one of the fixed contacts (6). A guide rail (5) which is in the perpendicular direction is arranged at the middle lower end of each wire pole (1), a supporting frame (4) is arranged on the guide rails (5), meanwhile, the guide rails (5) are used for supporting the supporting frame (4) and enabling the supporting frame (4) to rise and fall, and the rising and the falling of the supporting frame (4) are achieved by enabling rising and falling biting teeth to mesh with and make contact with motor gears. The main switch (3) is fixedly arranged on the supporting frame (4), and the moving contacts (7) are arranged on the main switch (3). The outdoor pole top switch device has the advantages that the defects caused by two power supply modes, namely, the mode of supplying power through telegraph poles and the mode of supplying power by constructing transformer rooms are overcome, the device is convenient to operate and maintain, and the occupied land can be saved.

The invention provides a metal reed structure, which comprises a first side plate and a second side plate which are oppositely arranged, and a third side plate and a fourth side plate which are oppositely arranged, the first side plate and the third side plate are in the same plane, and the second side plate and the fourth side plate are in the same plane; the first connecting reed and the second connecting reed are arranged oppositely, the two ends of the first connecting reed are connected with the first side plate and the third side plate respectively, and the two ends of the second connecting reed are connected with the second side plate and the fourth side plate respectively. According to the invention, not only can the plugging installation of the male end terminal and the female end terminal in 90-degree and 180-degree directions be realized, but also the male end terminal and the female end terminal can be directly and electrically connected through the metal reed structure without other switching mechanisms, so that the assembly is convenient, and the cost is saved.

The invention discloses an air-cooled molding system of a liner molding machine, which includes a sealing box for heating and molding workpieces, and one side of the sealing box is provided with a vent for cooling and solidifying the workpieces after they are formed Assemblies, the air vent assembly is detachably connected to the cooling air assembly; the air vent assembly includes a first docking mechanism, the cooling air assembly includes a second docking mechanism, and the ventilation pipe is connected to the cooling air assembly through the second docking mechanism The first docking mechanism is docked; the first docking mechanism forms a pluggable fit with the second docking mechanism. The invention improves the efficiency of cooling and solidifying the workpiece through the use of the cooling air assembly, and the cooling air assembly and the vent assembly are closely connected to prevent the cooling air from leaking out, further improving the cooling efficiency of the workpiece.

The invention provides a steering device (1), which has a steering shaft, the steering shaft has a steering shaft connecting portion (2), and the steering shaft connecting portion is connected to a fork (4) of a steering coupling device through an intermediate piece (3) )connect. The steering shaft connection ( 2 ) and the hub-shaped intermediate part ( 3 ) are provided at the ends facing each other by means of at least one tongue-and-groove guide element pair ( 5 , 6 ) oriented in the longitudinal direction. ) is formed as a plug-in fitting, the tongue-and-groove guide pair provides a positive guidance for the transmitted torque. This is achieved in that the first guide element of the guide element pair (5, 6) is arranged on the steering shaft connection (2) and the second guide element is arranged on the intermediate part (3), wherein the upper The tightening device tightens the plug-in mating parts to each other in the plug-in position.

The invention discloses a solid flooring base plate and a base plate assembly. The solid flooring base plate comprises a first mounting plate, and the first mounting plate comprises a first mounting face and first side faces; a second mounting plate comprises a second mounting face and second side faces; the plurality of first side faces and the plurality of second side faces are arranged in a one-to-one correspondence manner; first grooves are formed in the first side faces; second grooves are formed in the second side faces. The base plate assembly comprises an outer frame and a solid flooring base plate. The solid flooring base plate is arranged in the outer frame; the outer frame comprises inner side faces, the inner side faces are arranged corresponding to the first side faces, firstinserting strips are arranged on the inner side faces, second inserting strips are arranged on the inner side faces, the first inserting strips are installed in the first grooves and the second inserting strips are installed in the second grooves. According to the solid flooring base plate and the base plate assembly, the connection strength between the solid flooring base plate and the outer frame is improved, the construction progress is accelerated, the pavement quality of the floor is improved, the difficulty of later maintenance of the floor is reduced, and the user experience is improved.

The invention discloses a conductive contact structure and a relay, and relates to the technical field of relay structures. The conductive contact structure comprises: a static contact; and a moving contact movably arranged relative to the static contact. One of the static contact and the moving contact is provided with a conductive slot structure, the other one of the static contact and the moving contact is provided with a conductive plug structure, and at least one of the slot structure and the plug structure is an elastic structure, so that the surfaces of the plug structure and the slot structure can abut against each other and are electrically communicated after the plug structure and the slot structure are plugged, and the normal direction of the abutting surface is not collinear with the plugging direction of the two abutting surfaces. Through the mutual plugging of the plug structure and the slot structure, the acting direction of the electric repulsive force generated between the plug structure and the slot structure on the moving contact is adjusted, so that the plug structure is not easy to separate from the plugging groove due to the electric repulsive force after being plugged into the slot structure, the tightness of the electrical connection between the moving contact and the static contact after being closed is improved, and the stability and reliability of the relay are improved.

The invention belongs to electronic component detection, and discloses electromagnetic brake rectifier test equipment and a test method thereof. The test equipment comprises a clamping unit and a test unit. The test unit comprises a probe box and a box base, and the probe box is detachably connected with the box base. The probe box comprises a core body, a ring sleeve and detection probes. The core body is detachably connected with the box base, the core body is sleeved with the ring sleeve, the multiple detection probes penetrate through the ring sleeve and the core body, the detection probes are relatively and fixedly connected with the ring sleeve, a first elastic connecting part is arranged between the ring sleeve and the core body, and guide mechanisms are arranged on the two sides of the core body and the ring sleeve. According to the test equipment, the detection probes are protected, the equipment failure rate is effectively reduced, and the detection efficiency is remarkably improved.

The invention discloses an apparatus for fast lively replacing a feeder terminal. The apparatus comprises a connector socket, a connector plug and an installation tool; the connector socket is arranged on a switch body; the connector plug is arranged at the upper end of the feeder terminal; the connector plug includes a plug locking seat and a guiding shaft sleeve which sleeves the plug locking seat; the connector plug is connected with the connector socket through the plug locking seat; the plug locking seat is oppositely provided with installation cantilevers; the guiding shaft sleeve is oppositely provided with unlocking pull rods; and the installation tool includes an insulating operating rod and an installation protection basket connected with the upper end of the insulated operating rod, wherein the installation protection basket is provided with a straight rod for assembly and a bent rod for disassembly. The apparatus and method for fast lively replacing the feeder terminal of the invention are used for non-power-outage operation in the maintenance and upgrade of the feeder terminal of a distribution network, one person can replace the feeder terminal easily, and the non-power-outage maintenance of the distribution network can be realized.

The invention discloses an apparatus for fast lively replacing a feeder terminal. The apparatus comprises a connector socket, a connector plug and an installation tool; the connector socket is arranged on a switch body; the connector plug is arranged at the upper end of the feeder terminal; the connector plug includes a plug locking seat and a guiding shaft sleeve which sleeves the plug locking seat; the connector plug is connected with the connector socket through the plug locking seat; the plug locking seat is oppositely provided with installation cantilevers; the guiding shaft sleeve is oppositely provided with unlocking pull rods; and the installation tool includes an insulating operating rod and an installation protection basket connected with the upper end of the insulated operating rod, wherein the installation protection basket is provided with a straight rod for assembly and a bent rod for disassembly. The apparatus and method for fast lively replacing the feeder terminal of the invention are used for non-power-outage operation in the maintenance and upgrade of the feeder terminal of a distribution network, one person can replace the feeder terminal easily, and the non-power-outage maintenance of the distribution network can be realized.

The invention relates to a steel tube bundle combined structure and a manufacturing method thereof. The structure comprises outer steel plates which are oppositely arranged, and a plurality of conical holes are formed in the outer steel plates at intervals; the stiffening plates are arranged on the inner sides of the two outer steel plates in a supported mode, the end sides of the stiffening plates are provided with protruding blocks corresponding to the conical holes, the protruding blocks are inserted into the corresponding conical holes, and kerfs are formed in the protruding blocks; the wedge-shaped block is inserted into the protruding block from the cutting seam in the protruding block, and the wedge-shaped block opens the protruding block so that the protruding block can be tightly attached to the hole wall of the conical hole. The stiffening plates and the outer steel plate are fixed through the wedge-shaped blocks, the wedge-shaped blocks are driven into the outer side of the outer steel plate, construction is convenient, the construction speed is high, the outer steel plate is not prone to deformation, and the problems that the number of welded stiffening plates in an existing steel tube bundle combined structure is large, and the welding difficulty is large are solved.

The invention discloses a steering gear box chassis connecting sleeve injection mold and an injection method. The injection mold comprises a lower mold base mechanism, wherein the lower mold base mechanism comprises a supporting bottom plate fixed to the ground in a supporting mode, supporting vertical plates are vertically installed on the two side edges of the top surface of the supporting bottom plate in a supporting mode, supporting protection plates are fixedly supported and mounted in the middles of the top ends of the supporting vertical plates correspondingly, and supporting vertical rods are vertically supported and arranged at the four corners of the top surfaces of the supporting protection plates correspondingly. According to the scheme, by means of the supporting bottom plate, acting force generated when the tops of the supporting vertical plates are pressed downwards can be dispersed conveniently under the state that the tops of the supporting vertical plates are stressed, and therefore the stability of the injection mold in the supporting process is improved, extrusion molding treatment of materials is achieved through the arranged supporting protection plates after the raw materials at the top are fed, and arranged limiting clamping grooves can support the injection mold when a lower mold base limiting plate is placed at the bottom.

The present invention relates to a gripping unit (20) for a push handle unit (10) of a trolley (34) which is movable by hand, wherein the gripping unit (20) in each case consists at least of a gripping unit receptacle (22) and a gripping unit insert (24), which together in the mounted state form a handle horn (26), which protrudes in a free-standing manner, for the push handle unit (10),and wherein a fastening device (16) is integrally formed on each gripping unit receptacle (22) and serves for the fastening to the trolley (34), wherein the gripping unit receptacle (22) and the gripping unit insert (24) are connected to each other in the mounted state by means of at least one tongue and groove connection (28).

The invention provides a display support mechanism and display applicable for the support mechanism. The display support mechanism comprises a support piece and a connection piece, wherein the connection piece is arranged at the upper end of the support piece; the support piece comprises a support column; a connection plug is arranged at the upper end of the support column; a base connection part which is used for being connected with a support base is arranged at the lower end of the support column; a connecting slot and a connection part are formed on the connection piece, wherein the connection part is connected with the display; and the connecting slot is in matching connection with the connection plug. In the display support mechanism provided by the invention, the connection piece connected is utilized and then the connection plug matched with the connecting slot is utilized, thus plug-pull connection between the support piece and the display is realized, the dismounting and mounting mode of the support piece is convenient and rapid without other operation tools, and simultaneously, the production and package of support mechanism are also facilitated.

The invention discloses an air-cooled forming system of an inner container forming machine. The air-cooled forming system of the inner container forming machine comprises a sealing box used for conducting heating forming on a workpiece, the side face of one side of the sealing box is provided with a ventilation port assembly used for conducting cooling solidification on the formed workpiece, and the ventilation port assembly is detachably connected with a cooling air assembly; the ventilation port assembly comprises a first butt-joint connection mechanism, the cooling air assembly comprises a second butt-joint connection mechanism, and a ventilation pipe is connected with the first butt-joint connection mechanism through the second butt-joint connection mechanism in a butt-joint manner; and the first butt-joint connection mechanism is in inserting and extracting fit with the second butt-joint connection mechanism. According to the air-cooled forming system of the inner container forming machine, the workpiece cooling curing efficiency is improved through the cooling air assembly; and in addition, the cooling air assembly is closely connected with the ventilation port assembly in a butt-joint manner, therefore, cooling air leakage can be prevented, and the workpiece cooling efficiency is further improved.

The invention discloses an LED unit lamp which comprises LED lamps and a base plate. Each LED lamp is provided with a left lamp pin and a right lamp pin. The base plate is provided with at least two receiving holes. Each receiving hole is provided with one LED lamp. Each of the left lamp pin and the right lamp pin extends to the rear of the base plate. A left inserting pin and a right inserting pin are fixed to the rear of the base plate. The left lamp pins are connected to the left inserting pin. The right lamp pins are connected to the right inserting pin. The LED unit lamp has the advantages that the LED lamps is not easy to damage and is simpler to replace.

The invention discloses a logistics transportation device for e-commerce internet of things, relates to the technical field of logistics transportation, and solves the problem of low logistics transportation efficiency. A logistics transportation device for e-commerce Internet of Things, including a load-bearing structure, one end of the load-bearing structure is movably connected with a traction device, the upper surface of the load-bearing structure is fixedly installed with a box structure, and the outer surface of one end of the box structure is Air-conditioning and heating equipment is fixedly installed, hooks are provided on the four end corners of the upper surface of the box structure, solar panels are fixedly installed on the upper surface of the box structure, and four symmetrically installed inside the box structure As for the support structure, a load-bearing plate structure is fixedly installed between the four support structures, and the load-bearing structure includes a load plate, limit guards, tires, limit structures, and locking grooves. The invention enables the device to realize the function of conveniently fixing the container and the vehicle-carrying board, and the loading board is added inside the box body, which can support multiple installation methods.