22results about How to "Realize the installation connection" patented technology

The utility model relates to the technical field of clamps, and provides a welding clamp. The welding clamp comprises a bottom plate, a supporting assembly and a clamp, the bottom plate is provided with at least two first sliding rails, the two first sliding rails are arranged side by side, the supporting assembly is installed on the first sliding rails, the supporting assembly can move in the extending direction of the first sliding rails, the supporting assembly is used for installing a first clamp unit, and an installation structure is formed on the bottom plate. The mounting structure is used for mounting the second clamp unit. According to the welding fixture provided by the embodiment of the invention, the universality of the welding fixture is improved.

The tail clamp connector comprises a first shell and a second shell which can be opened or closed in a turnover mode, a flexible connecting part enabling the first shell and the second shell to form turnover connection is arranged between the side faces of one sides of the first shell and the second shell, and a fixing structure is arranged between the other side faces of the first shell and the second shell. The flexible connecting part is integrally connected with the first shell and the second shell, one end of the first shell and one end of the second shell are folded to form a first interface in adaptive connection with the corrugated pipe, and the other end of the first shell and the other end of the second shell are folded to form a second interface in adaptive connection with the connector; the wire harness between the corrugated pipe and the connector is wrapped by the tail clamp joint, the wire harness is protected to prevent a circuit from being exposed outside to cause friction and scratch accidents, and the flexible belt serving as a deformable part has the advantages of good connection strength, compact structure, no need of assembly and high cost performance. The tail clamp connector adopting the structure is more convenient to assemble, and the production cost is greatly reduced.

The utility model discloses a gravure roller center tool which comprises a center assembly, the outer wall of the center assembly is fixedly connected with a connecting shaft, and the outer wall of the connecting shaft is provided with an installation assembly. The center assembly comprises a connecting disc, a penetrating hole is formed in the inner wall of the connecting disc, a bearing is arranged on the inner wall of the penetrating hole, five centers are movably connected to the inner wall of the penetrating hole through the bearing, and the head of each center is fixedly connected with a different center head. According to the tool, the tip assembly is arranged, after the tool is installed through the installation assembly, the head of each tip is fixedly connected with the corresponding different tip head, the tail of each tip is provided with the butt joint opening, and when different workpieces need to be ejected to the butt joint openings of the tails of the different tip heads through rear equipment, work is conducted; therefore, the problems of low working efficiency and frequent tool replacement are solved, and the tool does not need to be replaced on the premise that the tool is not damaged after being used.

The application relates to the technical field of toothbrush heads and discloses an electric toothbrush head, which comprises a brush body and an insertion block, a lower part of the brush body is provided with an insertion cavity, the insertion block is inserted into the insertion cavity, and the outer side wall of the insertion block abuts against the inner side wall of the insertion cavity; the insertion block is provided with a machine core channel, a vibrating machine core is inserted into the machine core channel and abuts against the inner side wall of the machine core channel; the brush body is provided with a pin shaft which penetrates into the insertion cavity, is inserted into the upper part of the insertion block and fixedly connects the upper part of the insertion block with the brush body; the bottom of the insertion block is formed with a bottom abutting ring which is located below the brush body and abuts against the bottom of the brush body from bottom to top; the vibrating machine core abuts against the inner side wall of the machine core channel, the high-frequency vibration of the vibrating machine core is transmitted to the brush body through the insertion block, and then the bristles on the brush body are driven to vibrate at high frequency; the upper part of the insertion block is fixedly connected with the brush body through the pin shaft, the bottom of the insertion block abuts against the bottom of the brush body from bottom to top through the bottom abutting ring, the installation connection between the insertion block and the brush body is realized, and the structure is stable.

The utility model discloses an aluminum base FFC line row connecting structure, including FFC line row, pressure welding terminal and connector shell, FFC line row includes insulating layer and many flat conductors, and flat conductor has the conductive connecting part of the exposed connection mouth formed in insulating layer, and pressure welding terminal sets up the multiple pressure welding thorn for the puncture FFC line row insulating layer on the pressure welding part, and multiple pressure welding thorn rivet pressure fixed on the conductive connecting part on FFC line row, and the FFC line row of this technical scheme adopts the pressure welding process and realizes the mechanical bite fixed between pressure welding terminal and flat conductor, and the complex link such as medium processing, temperature control of welding is saved, and the process cost and operation difficulty are reduced significantly, and the pressure welding thorn punctures insulating layer through mechanical force and directly forms physical bite with the pressure welding of conductive connecting part, and the connecting strength is much higher than the adhesive force of soldering tin, and it is not easy to come loose, and this multi-point bite structure can disperse vibration impact force, and is suitable for the high frequency vibration working condition of automobile battery.

The utility model relates to the technical field of electric connectors, in particular to a high-current energy storage connector. The technical problems are that a shell part of a common high-current energy storage connector is generally connected and fixed only through a screw and the like, the stability of overall connection needs to be improved, and the protection performance needs to be improved due to the fact that a protection structure is lacked and a sheet-shaped plug-in structure is easy to bend or abrade under the conditions of collision and the like in a decomposition state. According to the technical scheme, the high-current energy storage connector comprises a connector body. According to the utility model, the plugging conductive assembly and the telescopic protection assembly can be matched with each other, the fixing structure is connected through the inner part and the outer part, the stability of the whole connection is improved, and the plugging conductive assembly and the telescopic protection assembly are separated from the connector main body, the mounting cylinder and the fixing frame. The telescopic protection assembly can protect the plugging conductive assembly, prevents the plugging conductive assembly from being bent or worn due to collision and the like, and improves the protection performance.

The utility model discloses a magnetic attraction track lamp which is characterized by comprising a track unit and a lamp unit connected with the track unit in a matched mode. Each rail unit comprises a sliding rail and a conductive metal strip, an L-shaped sliding groove is formed in the sliding rail in the length direction of the sliding rail in a concave mode, and the conductive metal strips are arranged in the L-shaped sliding groove and are arranged in the same direction in the length direction of the L-shaped sliding groove; the lamp unit comprises a lamp shell, a buckle strip capable of relatively elastically swinging and moving is arranged on one side of the lamp shell, the buckle strip is connected into the L-shaped sliding groove in a buckled mode and can move in the length direction of the L-shaped sliding groove, a first positioning protruding block is arranged on the side, located on the same side as the buckle strip, of the lamp shell in an outward protruding mode, and the first positioning protruding block is movably arranged in the L-shaped sliding groove. The first positioning protruding block is provided with a conductive elastic piece which can abut against the conductive metal strip.

The utility model relates to the technical field of supports and hangers, in particular to a combined support and hanger for rail transit, which comprises a mounting plate and mounting holes. A plurality of mounting plates are evenly distributed in a bilateral symmetry mode, and two mounting holes are symmetrically formed in each mounting plate. Through the arrangement of the mounting plate, the fixing shell, the vertical plate, the transverse plate and the connecting assembly, the mounting plate can be fixedly mounted at a proper position according to actual requirements during mounting, and then the vertical plate is inserted into the fixing shell to be fixed; according to actual installation requirements, the transverse plate is fixedly installed at the proper height and position of the vertical plate through the right-angle connecting piece, so that the rail transit equipment of different specifications and sizes can be installed through the device, modular installation operation is adopted, the labor cost can be reduced, installation is convenient, construction is convenient, and the construction efficiency is improved. The construction efficiency is improved. The utility model has the advantages of modular assembly and convenient installation.

A hydraulic differential lock device for a drive axle comprises a hydraulic differential lock device body provided with a differential mechanism (1), a half axle housing (2) and a half shaft (5), a piston sleeve (3) arranged in the half axle housing (2), a meshing sleeve (4) arranged between the piston sleeve (3) and the differential mechanism (1) and between the piston sleeve (3) and the half shaft (5), and a reset spring (6) arranged between the meshing sleeve (4) and the differential mechanism (1). According to the hydraulic differential lock device, a driving wheel is driven to rotate, through a piston sleeve (3), a meshing sleeve (4) and a reset spring (6), the connecting state of a differential mechanism (1) and a half shaft (5) in the hydraulic differential lock device body is switched through high-pressure liquid, and the high-pressure liquid driving process serves as the driving mode of the driving wheel to be switched; the technical problem that friction between parts serves as locking acting force is solved, and therefore high-pressure liquid serves as the locking acting force.

A positioning and mounting device for a tunnel inverted arch secondary lining water stop steel plate comprises a stretching beam (4) mounted on a tunnel inverted arch shaping steel formwork and a forceps clip component arranged on the stretching beam (4), the forceps clip component is supported and mounted through the stretching beam (4), and the tunnel inverted arch secondary lining water stop steel plate is positioned and mounted on the tunnel inverted arch shaping steel formwork through the forceps clip component. The inner edge of the tunnel inverted arch secondary lining water stop steel plate is clamped and connected, the tunnel inverted arch secondary lining water stop steel plate located at the installation position is in the state of being supported by the contact face, and the technical problem that the tunnel inverted arch secondary lining water stop steel plate is fixed to structural steel bars through steel bar welding is solved. Therefore, the phenomenon that the water stop steel plate is easily damaged due to welding is prevented.

The utility model discloses a chapiter lamp connecting structure which comprises a lamp cap and a lamp pole connecting piece detachably connected to the lower end of the lamp cap, and is characterized in that a connecting seat is arranged at the lower end of the lamp cap, a clamping groove is formed in the outer side of the connecting seat along the circumference in a concave mode, and the lamp pole connecting piece is detachably connected to the lamp cap. A plurality of clamping hooks capable of being embedded into the clamping grooves are rotationally arranged at the upper end of the lamp pole connecting piece along the circumference, the lamp pole connecting piece is sleeved with a locking lantern ring capable of abutting against the outer sides of the clamping hooks in a threaded fit mode, and the clamping hooks are kept in the connecting state of being embedded into the clamping grooves through the locking lantern ring. When the lamp cap needs to be disassembled, an installation worker manually screws the locking lantern ring so that the locking lantern ring can move downwards along the axial threads of the lamp pole connecting piece to be separated from abutting connection with the multiple clamping hooks, the multiple clamping hooks can be overturned to be separated from the clamping grooves of the connecting base, and therefore disassembly of the lamp cap is achieved. And the situation that in the prior art, a dismounting tool needs to be carried and accidentally falls off from the high altitude is avoided.

The utility model relates to the technical field of pipe fittings, in particular to a connecting pipe convenient to install and connect, which comprises a connecting pipe body, the connecting pipe body is installed between two delivery pipes, the splicing position of the connecting pipe body and the delivery pipes is sleeved and screwed with a screw joint sleeve, two ends of the connecting pipe body are movably inserted with plug pipes, and after the connecting pipe body and the delivery pipes are spliced, the plug pipes are inserted into the connecting pipe body. One end of the plug pipe is inserted into the conveying pipe; the connecting pipe convenient to install and connect has the advantages that after the plug pipe is pushed into the connecting pipe body, the pipe opening of the connecting pipe body is aligned with the pipe opening of the conveying pipe, the plug pipe rebounds and is inserted into the conveying pipe, at the moment, the connecting pipe body is communicated with the conveying pipe, the screwing sleeve is rotated to be screwed into the first screwing groove and the second screwing groove at the same time, and the connecting pipe is convenient to install and connect. The connecting pipe body is connected with the conveying pipe.

The invention belongs to the technical field of superconducting power transmission devices, and discloses a heat exchange mechanism and a superconducting power transmission device. And the connecting supporting seat is arranged on the left side of the top of the superconducting power transmission device body, and a gas storage tank is arranged on the right side. According to the technical scheme, through the arrangement of the clamping piston rod and the clamping block, when the superconducting power transmission line pipe with the corresponding caliber needs to be installed at the position of the connecting supporting seat, the superconducting power transmission line pipe can be inserted firstly, so that the first caliber connecting piece or the second caliber connecting piece or the third caliber connecting piece is pushed to retract rightwards; at the moment, a threaded rod can be rotated to drive a movable block to move rightwards, so that a linkage arm pushes two connecting frames and a clamping block to move oppositely, the fixing effect on a clamping piston rod is relieved, and finally the elastic force of a power spring is released so as to push the clamping piston rod to move downwards to enable the bottom end to be inserted into a top groove of the superconducting power transmission line pipe. Therefore, multi-caliber superconducting power transmission line pipes can be installed and connected.

This invention discloses a high-precision filter device, comprising a housing, a top cover, a filter screen component, and a connector structure. The filter screen component is a hollow cylindrical structure vertically arranged in the accommodating cavity of the housing, forming a closed hollow filter chamber. The connector structure is sealed between the air outlet and the filter screen component, and has an internal ventilation pipe connecting the air outlet and the hollow filter chamber. The gas medium input from the air inlet is filtered by the filter screen component and enters the hollow filter chamber, then undergoes secondary filtration by the filter screen component before entering the ventilation pipe, and finally exits from the air outlet. This ensures that the gas medium can only flow into the connector structure after being filtered by the filter screen component. This filter device has a simple structure, is easy to install and maintain, and helps to increase the contact area between the filter screen component and the gas medium, resulting in high filtration accuracy and improved product performance.

The utility model discloses a detachable circuit board assembly. The detachable circuit board assembly comprises a joint and a laminated circuit board component, the laminated circuit board component comprises a power supply management board, a communication control board, a motor control board and an encoder interface board, the communication control board is detachably arranged between the power supply management board and the motor control board, and a storage chip is arranged on the communication control board; the power management board is electrically connected with the communication control board, the communication control board is electrically connected with the motor control board, and the connector is electrically connected to the side, opposite to the communication control board, of the power management board. The encoder interface board is detachably arranged on the side, back to the communication control board, of the motor control board.

The invention discloses an ultrahigh disc buckle formwork supporting system which comprises a concentric-square-shaped cantilever mechanism, a disc buckle mechanism and a wall connecting piece mechanism. A beam rod in the concentric-square-shaped cantilever mechanism is connected with a hanging buckle through a double-thread screw; the disc buckle mechanism comprises a disc accessory, a supporting ring is arranged in the middle of the disc accessory, and a clamping plate is arranged on the lower portion of the disc accessory. The wall connecting piece mechanism comprises a positioning plate, one side of the positioning plate is provided with an inner threaded pipe connected with the threaded rod, the end of the inner threaded pipe is provided with a positioning ring, the two sides of the positioning ring are provided with connecting blocks, and the upper side and the lower side of the positioning ring are provided with mounting blocks. According to the hoisting device, the concentric-square-shaped cantilever mechanism can be conveniently hoisted; the supporting ring keeps the stability and strength of the disc accessory, and the clamping plate facilitates clamping and locking of the plug pin; and the wall connecting piece mechanism is convenient for maintaining the mounting stability, an inner threaded pipe and a threaded rod realize adaptive adjustment, and a mounting block is arranged on a positioning ring, so that other equipment can be conveniently mounted and connected.

The utility model discloses a tower crane active balancing device which comprises an outer supporting frame, the outer supporting frame is composed of four evenly-distributed supporting stand columns, an upper connecting cross beam is connected between the tops of the supporting stand columns, a balancing device is arranged in the outer supporting frame, four connecting pieces are installed on the outer wall of the balancing device, and the outer wall of the balancing device is connected with the upper connecting cross beam. And the other ends of the connecting pieces are arranged on the supporting stand columns in a sleeving mode through fixing sleeves, connecting chains are installed at the ends, located on the balancing device, of the connecting pieces, and the other ends of the connecting chains are connected with the upper connecting cross beam. And the angular momentum can be generated to balance the moment of force when the tower crane is lifted, so that the effect of actively balancing the tower crane is achieved.

The utility model discloses a flow velocity and liquid level integrated open channel flowmeter, and relates to the technical field of electromagnetic flowmeters. The flow velocity and liquid level integrated open channel flowmeter comprises a flowmeter body, the flowmeter body is provided with an inlet pipe and an outlet pipe, the inlet pipe and the outlet pipe are communicated with the interior of the flowmeter body, the two opposite ends of the inlet pipe and the outlet pipe are both fixedly sleeved with fixing blocks, and the outer surfaces of the two opposite sides of the two fixing blocks are both provided with mounting grooves. According to the flow velocity and liquid level integrated open channel flowmeter, installation and connection between the connecting pipeline and the inlet pipe or the outlet pipe are achieved, installation is convenient and fast, installation and detachment can be completed only by rotating the handle, the installation efficiency is better, installation is more labor-saving, operation is simpler and more convenient, and the flow velocity and liquid level integrated open channel flowmeter is suitable for popularization and application. Therefore, the installation efficiency of the flow meter is improved, and the installation practicability of the flow meter is improved.

The invention relates to the field of household appliances, and discloses a pump mounting structure and a water outlet device. The pump mounting structure can effectively protect the water pipe, the electric wire and other parts, the water pipe and the electric wire are not prone to abrasion, and use safety of the water outlet device is guaranteed. The pump installation structure is applied to the water outlet device, the water outlet device comprises a water outlet column and a pump body, the pump body is installed in the water outlet column through the pump installation structure, the pump installation structure comprises a damping part and a limiting structure, the damping part wraps at least part of the structure of the pump body, and the limiting structure is arranged on the damping part. The limiting structure is used for limiting the water pipe and / or the electric wire in the water outlet column.