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 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 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 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 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 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 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.