21results about How to "Quick Position Assembly" patented technology

This utility model discloses an anti-interference strain gauge weighing module that is resistant to humidity, relating to the field of weighing module technology. It includes a first connecting seat, a second connecting seat, an assembly groove, an assembly hole, and a fourth connecting seat. A protective mechanism is disposed above the first connecting seat. The protective mechanism includes an outer protective cover, a gasket, a protective cover, spoke heads, and a hopper. The hopper is disposed on the inner wall of the outer protective cover, the spoke heads are disposed inside the outer protective cover, the gasket is disposed above the outer protective cover, and the protective cover is installed above the gasket. The electromagnetic shielding coating on the inner wall of the outer protective cover can block external electromagnetic interference, ensuring the stable operation of the internal core components. The hopper, with its arc-shaped grid structure, can stably place the desiccant and ensure a moisture absorption range, effectively absorbing moisture inside the outer protective cover and preventing moisture from affecting the performance of the strain gauges and chip boards, thus achieving a humidity-resistant function.

The utility model provides a mainboard assembly of a handheld terminal seat charger, and relates to the technical field of mainboards. Comprising a probe assembly which comprises a support and a probe arranged on the support in a penetrating mode; the probe mainboard is arranged on the lower side of the support, probe via holes matched with the probes in a one-to-one correspondence mode are formed in the probe mainboard, and a plurality of first bonding pads are arranged on the two sides of the probe mainboard respectively; the PCB main board is arranged on the lower side of the probe main board, an avoiding through groove is formed in the PCB main board and used for avoiding a probe penetrating through the probe through hole, and second bonding pads in one-to-one correspondence with the first bonding pads are arranged on the PCB main board. The PCB main board is provided with the avoiding through groove, so that the PCB main board can be suitable for handheld terminals of various models, and the PCB main board is matched with the probe assembly and the probe main board of the corresponding model, so that the main board assembly of the corresponding model can be formed.

The utility model discloses a showing stand convenient to assemble, and relates to the technical field of showing stands, the showing stand convenient to assemble comprises a support body, the support body comprises a first installation base and a second installation base, and a first supporting column and a second supporting column are fixedly installed on the top of the first installation base and the top of the second installation base respectively. A showing stand assembly is arranged between the first supporting column and the second supporting column. The first supporting column and the second supporting column are pulled open by a worker, the fixing frame is turned over and transversely fixed through the fixing assembly, so that the fixing frame is transversely fixed between the first supporting column and the second supporting column, the showing stand clamped on the fixing plate is taken down, the showing stand is inserted into the clamping groove in the fixing frame, and then the showing stand is fixed. The overall operation is convenient and fast, workers can conveniently and rapidly position and assemble the showing stand, the working efficiency is improved, meanwhile, when the showing stand is not used, the showing stand can be stored, the first supporting column and the second supporting column can be combined together, and carrying and transporting are convenient.

The utility model relates to the technical field of transmission suspension rubber mat upper plates, and discloses a transmission suspension rubber mat upper plate convenient to position, which comprises a body, and a connecting screw rod is arranged at the top of the body. Therefore, when the body and the bottom plate are connected, the positioning blocks and the insertion blocks can be used for rapid positioning and assembling, and subsequent fixing of the body and the bottom plate is facilitated. The side edge pieces are arranged on the side walls of the body, the top pieces of the side edge pieces and the bottom pieces of the side walls of the bottom plate are matched with the rubber rings between the top pieces and the bottom pieces, the damping characteristic of the rubber rings is used for buffering the two sides of the body, and therefore the rubber rings can be used for buffering when the body, namely the upper plate of the rubber mat is subjected to acting force inclining towards the side edge; the problem of irreversible deformation of a structure caused by rapid aging due to non-uniform stress on two sides of the rubber block is avoided, and the service life of the rubber block is prolonged.

The utility model relates to a nuclear power plant maintenance pipeline vertical hoisting fixing device which comprises a pipe sleeve, a locking piece and a hoisting piece, and the pipe sleeve is provided with a first end and a second end which are arranged in the axial direction of the pipe sleeve in a deviating mode; the pipe sleeve is provided with a limiting cavity, and the first end is provided with an avoiding hole communicating with the limiting cavity. The second end is provided with a mounting ring hole for accommodating the end part of the pipeline; the mounting ring hole is arranged around the axis of the pipe sleeve; the locking piece is arranged on the peripheral wall of the pipe sleeve in a penetrating manner and is inserted into the mounting ring hole; the locking piece is used for abutting against the outer wall surface of the pipeline in the mounting ring hole so as to clamp the pipeline; the hoisting piece is rotationally arranged in the limiting cavity; the hoisting piece is axially limited in the limiting cavity; one end of the lifting piece extends out of the first end from the avoiding hole so as to be used for being connected with external lifting equipment. The pipeline can be conveniently lifted to the vertical state, operation is easy, safety risks are reduced, working time is shortened, and working efficiency is improved.

The utility model discloses a cooling device for casing fin type gas compressor, including outer sleeve and inner sleeve, be provided with the radiating fin of helical along the inner sleeve outer wall surface circumference between outer sleeve and inner sleeve for constituting the spiral channel between installation cavity and inner sleeve, the inside of inner sleeve is provided with the cooling gas passage, the inside of spiral channel is provided with the cooling medium passage. The side of outer sleeve is provided with the mounting boss, and the left and right ends of outer sleeve upper portion are provided with the exhaust flange and the air inlet flange of cooling gas passage communication respectively, the left end of outer sleeve upper portion is provided with the cooling medium inlet flange of spiral channel communication, and the right end of outer sleeve upper portion is provided with the liquid discharge port of spiral channel communication correspondingly. The utility model discloses through the structure of outer sleeve, radiating fin and inner sleeve guarantees the cooling effect, secondly, the utility model first realizes the quick positioning assembly of cooling device and gas compressor through mounting boss, then, through air inlet flange and exhaust flange, the quick installation of cooling gas pipeline and cooling gas passage is carried out. The utility model discloses realize quick installation while guaranteeing the cooling effect, and have good practicality.

The application relates to the technical field of fabricated building and provides a fabricated building steel structure connecting joint, which comprises a vertical steel structure, the outer wall of the vertical steel structure is sleeved with mounting sleeves on both sides, a positioning sleeve is horizontally slid on one side of the mounting sleeve, a horizontal steel structure is inserted into the positioning sleeve, and the two sides of the positioning sleeve are connected with abutting frames through closing components, so that the bolt set connecting the horizontal steel structure and the mounting sleeve is abutted and connected through the closing of the abutting frames, the loosening of the bolt set used for stable connection is reduced when the steel structure shakes, the abutting frames and the connecting bolts are in abutting cooperation to form a rigid supporting surface, the vibration impact in the horizontal and vertical directions is effectively resisted, and the secondary insurance system composed of a double-spring-plate self-locking mechanism and a pulling assembly can automatically compensate and lock when the main connection is stressed, so that the joint has excellent anti-shaking and anti-deviation capabilities.

The utility model discloses a display operation assembly of cooking equipment and the cooking equipment. According to the display operation assembly of the cooking equipment, the cooking equipment comprises a cooking bench, a steaming and baking device and a gas stove, the steaming and baking device and the gas stove are installed on the cooking bench, the display operation assembly is installed in an accommodating cavity of the cooking bench of the cooking equipment, and the display operation assembly comprises a displayer used for displaying and controlling the cooking state of the steaming and baking device; the gas knob is used for controlling gas supply of the gas stove; the display and the gas knob are both mounted on the base structure; the positioning frame structure is arranged on the peripheral side of the base structure, connected with the cooking bench and used for limiting the base structure in the horizontal direction. According to the display operation assembly of the cooking equipment, the fuel gas knob and the displayer are installed into one assembly, the installation accuracy of the fuel gas knob and the displayer in a cooking bench is improved, large errors caused by the fact that the fuel gas knob and the displayer are installed in the cooking bench respectively are avoided, and the installation efficiency is high.

The utility model discloses an oblique folding wave anti-blocking counter flow type cooling tower packing sheet with bonding points, and belongs to the technical field of cooling tower packing. The cooling structure comprises a group of transverse flow channel cooling structures and oblique flow channel cooling structures, the transverse flow channel cooling structure comprises a set of first protrusions, a vertical first channel is formed between every two adjacent first protrusions, and a set of first retention areas are arranged in each first channel. The inclined flow channel cooling structure comprises a group of second bulges, an inclined second channel is formed between the adjacent second bulges, and a group of second retention areas are arranged in the second channel; the first channels and the second channels are in one-to-one correspondence and staggered arrangement, and inclined flow guide planes are arranged between the first channels and the second channels. Based on the alternate structural design of the transverse flow channels and the inclined flow channels, the transverse flow channels can provide a larger contact area, so that cooling water can be in full contact with the surface of the filler, and the heat and mass transfer efficiency is improved; the introduction of the inclined flow channel provides flow paths in different directions for the water flow, so that the water flow can be more uniformly and stably distributed in the whole filler.

This utility model discloses a mini-fakra four-in-one board-end connector, comprising: a housing mounted on the front end of the main body; upper and lower channels forming the rear end of the main body, with first and second baffle slots respectively provided at their tail ends; a boss formed on the front end of the main body, with a riveting flange on the front face of the boss; a first slot on one side of the main body; insulator assemblies installed in the upper and lower channels, with short and long baffles respectively installed in the first and second baffle slots; the bottom surface of the main body fixedly connected to a PCB, and the terminals of the insulator assemblies electrically connected to the PCB; a second slot provided in the housing, where the first and second slots are aligned and a small baffle is inserted for locking during assembly; and a groove matching the boss provided in the housing, the bottom surface of which is a partition, with riveting holes matching the riveting flange, whereby the riveting flange is riveted to the riveting holes during assembly. This provides higher reliability and crosstalk prevention.

The utility model relates to the field of motors, in particular to a motor with a temperature controller. The motor comprises a stator, the stator is provided with an iron core, and a framework and a winding are installed on the iron core. A containing groove is formed in the framework, the temperature controller is arranged in the containing groove, and the detection end of the temperature controller abuts against the winding; an adapter plate is arranged at the top end of the framework, an interface mechanism is arranged on the adapter plate, the interface mechanism comprises a temperature control interface arranged corresponding to the temperature controller, and the temperature controller is electrically connected with the temperature control interface. According to the invention, the temperature controller is embedded into the accommodating groove of the framework and is directly abutted against the winding, and the temperature conducting glue is used for filling, so that the heat transfer efficiency is ensured, the temperature detection sensitivity is improved, mechanical limiting is realized through a three-side closed structure of the groove body, and the temperature controller is prevented from deviating due to vibration. The thermal resistance of air gaps is further eliminated due to the temperature conduction characteristic of the glue, and the data real-time performance is guaranteed.

The utility model relates to the technical field of cargo ship fuel cabins, in particular to a methanol fuel cabin of a bulk cargo ship, which comprises a ship body, an assembling groove is arranged at the upper end of the ship body, T-shaped groove rails are welded on two sides of an inner cavity of the assembling groove at equal intervals, a fuel cabin mechanism is arranged in the inner cavity of the assembling groove, and an air supply mechanism is arranged at the upper end of the fuel cabin mechanism. Compared with the prior art, the fuel cabin mechanism is integrally installed in the middle of the ship body, and a half of the fuel cabin mechanism is located below a deck of the ship body, so that the weight of the ship body structural design is reduced, and the fuel cabin mechanism can be installed on the ship body conveniently. The height of the gravity center of the ship is effectively prevented from being increased, the stability of the ship is improved, the problem that the fuel cabin mechanism is far away from the engine room is effectively solved, the fuel supply cost is reduced, the fuel cabin mechanism is firmly fixed and installed, and temperature adjustment protection can be conveniently conducted on fuel stored in the fuel cabin mechanism.

The utility model provides a portable laser packaging module, and relates to the technical field of laser communication. The portable laser packaging module provided by the utility model comprises a front frame and a U-shaped lower cover plate, the U-shaped lower cover plate is arranged on one side in the front frame, and a U-shaped upper cover plate is arranged on the upper side of the U-shaped lower cover plate; a rear frame is arranged on one side of the U-shaped upper cover plate and one side of the U-shaped lower cover plate, and the U-shaped lower cover plate is connected with the front frame and the rear frame in an assembling mode through an assembling structure. The front panel is arranged on one side in the front frame; the laser generating device is reliable in structure, portable, easy to carry, anti-static, anti-shielding, capable of providing a convenient and fast laser generating module for scientific research groups, capable of being rapidly positioned and assembled, convenient and fast to assemble and operate, high in overall structural strength and good in stability.

The utility model discloses a kind of material barrel rotatable positioning assembly structure of ice blender, which belongs to the technical field of ice blender, including machine body frame and material barrel, material barrel is rotatably disassembled on machine body frame, positioning portion is equipped on the outside of material barrel, open area is equipped on machine body frame, positioning cooperation portion is equipped on the inside of open area, material barrel is rotatably positioned assembly on machine body frame by the cooperation of positioning portion and positioning cooperation portion.This structure of ice blender of material barrel is rotatably disassembled on machine body frame, and material barrel is rotatably positioned assembly on machine body frame by the cooperation of positioning portion and positioning cooperation portion, realize the positioning assembly of quick, accurate between material barrel and machine body frame, and reverse rotation can easily disassemble material barrel to clean or replace, solve the inconvenient problem of traditional screw fixing mode material barrel disassembly;In addition, material barrel is also rotatably disassembled buckle and assembled on machine body frame by rotating buckle portion, in combination with the positioning cooperation of positioning portion and positioning cooperation portion, so that material barrel is more firmly fixed on machine body frame.

The present invention discloses a stable building staircase that is convenient to assemble. The building staircase includes stair treads and at least three supporting side beams arranged in parallel; the length direction of the supporting side beams is along the length direction of the stairs; the stair treads are detachably mounted on at least three supporting side beams through support blocks; the support blocks include mutually perpendicular horizontal receiving edges and vertical skirting edges, and the end of the support block opposite to the angle between the horizontal receiving edge and the vertical skirting edge is the mounting end; the mounting end of the support block is detachably mounted on the supporting side beams, and the stair treads are connected and mounted on the horizontal receiving edge of the support block. The building staircase is an assembled staircase structure, which can be assembled conveniently and quickly, and the disassembly and assembly can be completed conveniently and quickly, and the structure is simple, firm, stable, and safe.

This utility model discloses a charger cover structure, aiming to provide a charger cover structure that improves assembly efficiency. It includes a charging base bracket; a top cover, with a mounting groove at the upper end of the charging base bracket, the top cover being fitted into the mounting groove; a buckle, connected to the top cover, the buckle including a positioning buckle, a fixing buckle, and a fastening buckle, all of which are engaged with the mounting groove; the positioning buckle is connected to a locking block, the fixing buckle is connected to an anti-disengagement buckle, and the fastening buckle is connected to a reinforcing rib; a screw fixing post, connected to the top cover, the mounting groove having a screw fixing hole; and a charging bracket, the top cover connecting to a limit seat and a second screw fixing post, the other end of the charging bracket having a second screw fixing hole, the top cover having a clearance hole, and the charging bracket connected to a charging spring. The beneficial effects of this utility model are: the charger's structure and assembly are simple and efficient; it facilitates quick positioning and assembly and subsequent disassembly and maintenance; and the assembly method is reliable and stable.

The utility model discloses an assembled safety crawling ladder for a wind power tower drum, and belongs to the technical field of auxiliary operation and maintenance equipment for the wind power tower drum. The device comprises two side baffles, a foot rest lever is mounted between the side baffles; an anti-falling guide rail is mounted on the front side of the foot rest lever; a plurality of groups of through holes are formed in the corresponding positions of the two side baffles; the two ends of the foot rest lever are inserted into the through holes; a pressure bearing shaft is mounted in the foot rest lever; positioning clamping plates are mounted on the two end sides of the pressure bearing shaft; the other end of the positioning clamping plate is connected to a wall connecting piece on the inner wall of the tower drum; the upper and lower end sides of the side baffle plate are respectively provided with a plug with a positioning hole and a socket; the upper and lower adjacent side baffles are mounted through bolt assemblies; a plurality of strip-shaped holes are formed in the back of the anti-falling guide rail; the upper and lower adjacent anti-falling guide rails are detachably connected through a connecting plate; the utility model solves the problems that the connection between the current assembly type safety crawling ladder and the tower drum is not reliable enough, and the overall structure is not stable enough.

The utility model belongs to the tool installation field, concretely relates to a zero point positioning quick change tool bar, it includes the pole body, the end of pole body is equipped with zero point positioning surface and the zero point positioning axle of convex zero point positioning surface, is equipped with the axial locking wire hole that surrounds the zero point positioning axle and is evenly distributed in a circle on zero point positioning surface, the zero point positioning axle is used for being arranged in the central hole of reamer cutter head, the adjusting hole with the taper hole section is equipped in the zero point positioning axle, installs the taper expansion piece and locking screw in the adjusting hole, the taper expansion piece is adapted with taper hole section and can move along the axial direction of pole body, is used for extruding zero point positioning axle along the radial direction of tool body to eliminate the clearance of zero point positioning axle and central hole, locking screw passes through the taper expansion piece, and is connected with pole body threadedly to extrude the taper expansion piece in pole body. The utility model can realize the quick positioning assembly of reamer cutter head on the tool bar, and the operation is simple, and the positioning is accurate.

The utility model provides a shaft sleeve and shaft seal assembly structure, relates to the field of shaft sleeve and shaft assembly, and solves the problems that when the existing shaft sleeve is used with a shaft seal, an effective pressure applying structure is lacked, and the shaft sleeve cannot be used for sealing the shaft. According to the technical scheme, in the prior art, a rotating shaft is assembled in a manner of knocking by a hand-held hammer, but the manner of knocking by the hammer easily causes deviation and abrasion of the shaft sleeve and has limitation, an ejector pin is arranged on the top end face of a base body, and an adjusting rod is screwed in a top plate, so that when the rotating shaft is assembled to the base body and the inner side of the top plate, the rotating shaft can be conveniently assembled; the rotary knob fixedly connected to the outer side of the adjusting rod can be manually held to rotate, and the adjusting rod moves downwards to abut against the top end face of the rotating shaft placed on the ejector pin, so that the shaft sleeve can be rapidly positioned and installed when the device is used, and the purpose of being more practical is achieved.

The invention discloses a distance-adjustable high-voltage probe clamp. The distance-adjustable high-voltage probe clamp comprises a fixed part and a fixed base, the fixed base comprises a first fixed plate and a second fixed plate; a first probe penetrates through the first fixing plate; a second probe penetrates through the movable plate; the driving part is connected with the movable plate and is used for driving the movable plate to move along the first direction so as to adjust the distance between the probe of the first probe and the probe of the second probe; the first direction is the direction in which the movable plate gets close to or away from the first fixed plate. According to the invention, the high-voltage probes at different positions can be stably supported by arranging the fixing part of a cantilever type structure, and the detachable fixing base is matched, so that maintenance and debugging are facilitated. A first fixed plate and a movable plate in the fixed base are used for fixing a first probe and a second probe respectively, the distance between the two probes can be accurately adjusted by means of a differential transmission rod and an adjusting knob of a driving part, stable transmission is ensured through double-bearing supporting and guide rod guiding, the adjusting precision reaches + / -5 microns through a precise ball screw structure, and the high-pressure precision test requirement is met.