365results about How to "Achieve connection" patented technology

The invention discloses a power distribution network cement telegraph pole inclination rapid correction and reinforcement device, and relates to the field of telegraph pole inclination correction, the power distribution network cement telegraph pole inclination rapid correction and reinforcement device comprises a counterweight bottom plate with the top uniformly provided with positioning holes, and further comprises a fixing block fixed on the counterweight bottom plate through cooperation of screws and the positioning holes, the number of the fixing blocks is two, the fixing blocks are symmetrically arranged along the center line of the balance weight bottom plate, and the positions of the fixing blocks on the balance weight bottom plate can be adjusted. The balancing unit is arranged on the fixing block and used for balancing the inclination angle of the telegraph pole; the repairing unit is used for repairing the angle of the telegraph pole when the balancing unit limits the telegraph pole; the stabilizing unit is used for stabilizing the whole device under the condition that the telegraph pole is located on the soil ground, and the tamping unit is used for tamping soil at the bottom of the telegraph pole under the condition that the telegraph pole is repaired under the soil ground condition; and then the counterbalance unit limits the displacement of the telegraph pole, and then the repair unit pushes the inclined telegraph pole to be right.

The utility model relates to the technical field of messenger bags, and discloses a single-shoulder messenger bag which comprises a bag body and two carrying belts, and an expansion mechanism is arranged on the bag body; when the hook body is controlled to be connected with the upper retaining ring and the external sleeve is attached to the bag body, the capacity of the messenger bag is only limited in the bag body, and when the hook body is controlled to be connected with the lower retaining ring and the external sleeve is stretched, the capacity of the messenger bag is the sum of the capacity of the bag body and the capacity of the external sleeve, so that the messenger bag is suitable for different occasions. When the external sleeve is attached to the bag body and the positioning hole is further controlled to sleeve the convex column, connection between the external sleeve and the bag body can be realized by virtue of the shapes of the convex column and the ball head, and meanwhile, connection between the connecting belt and the magic tape is controlled, so that connection between the two carrying belts can be realized, the messenger bag is tidier and more convenient, and the practicability of the messenger bag is improved.

The utility model relates to the technical field of trolleys, and discloses a foldable three-side trolley convenient to use, which comprises a bottom frame, angle iron fixedly welded in the bottom frame, a bottom plate arranged on the bottom frame, and a lock arranged at the bottom of the bottom plate. The second protective fence is folded towards the interior of the first protective fence through the hinges arranged between the second protective fence and the first protective fence, so that the space occupied by products when the products are stacked is reduced, and then the two rear trundle plates are additionally arranged on the left side and the right side of the bottom of the first protective fence; the caster plate can be connected with the bottom frame during assembly while the first universal wheel is installed, so that connection between the first protective fence and the bottom frame is achieved, and product assembly is facilitated; therefore, the inserting rods at the bottom of the second protective fence can be well inserted into the second protective fence to limit the second protective fence and keep the second protective fence stable.

The present application relates to the technical field of power battery bottom scraping test, and particularly relates to an obstacle assembly and a power battery bottom scraping test device. The obstacle assembly comprises an obstacle body, a support seat, a support shaft and a buffer structure. The support seat is provided with a clamping groove, the buffer structure is arranged in the clamping groove, the end of the support shaft is arranged in the clamping groove and is clamped between the support seat and the buffer structure, and the obstacle body is rotationally connected to the support shaft and used for impacting the power battery. The present application sets the buffer structure, so that for some scenes such as obstacles or road surfaces that are prone to deformation, the obstacle assembly is more consistent with the actual obstacles, the effectiveness of the obstacles is improved, and thus the accuracy and effectiveness of the related collision monitoring system are improved.

The utility model discloses a battery cell cover plate assembly, a battery and power equipment, the battery cell cover plate assembly comprises a cover plate, the cover plate is provided with a communication hole, and the inner wall of the communication hole is provided with a first thread; the polar column is detachably connected with the cover plate, the polar column is accommodated in the communicating hole, and a second thread matched with the first thread is formed on the polar column; the tab is placed on the pole and located between the pole and the cover plate, and the tab abuts against the outer peripheral wall of the cover plate and the outer peripheral wall of the pole so as to limit the movement of the tab relative to the cover plate. According to the battery cell cover plate assembly, the connection of the pole and the cover plate is realized through the matching of the first thread and the second thread, the tabs are respectively propped against the peripheral wall of the cover plate and the peripheral wall of the pole so as to limit the movement of the tabs relative to the cover plate, welding is not needed in the process of connecting the tabs, the pole and the cover plate, and the cost is reduced. The risks of short circuit failure and the like caused by the fact that metal chips enter the battery cell in the welding process are effectively prevented, and the production yield of the battery is improved.

The utility model relates to the technical field of capacitor guide pins, in particular to a packaging box for capacitor guide pins, which comprises a box body, the surface of the box body is movably connected with a box cover, the outer surface of the box body is fixedly connected with a fixing plate and a side plate, and the inner surface of the box body is fixedly connected with a grid plate. The outer surface of the box cover is fixedly connected with a fixing block and a connecting plate, and the inner surface of the box cover is fixedly connected with a supporting spring and a sleeve. According to the utility model, the pressing plate is installed on the surface of the box cover and the supporting spring is arranged on the surface of the box cover, so that the capacitor guide pin main body can be installed and fixed under the action of the supporting force applied by the supporting spring after being separated and limited by the grid plate, and the capacitor guide pin main body can be placed more firmly and stably without being scattered; the condition of damage caused by collision with other groups or packaging boxes is avoided, and meanwhile, the connection of the sleeve and the insertion rod can be realized under the connection of the sliding groove and the sliding block.

The utility model provides a scooter frame rear shock-proof structure which comprises a fixing frame fixedly installed on a scooter frame, a connecting shaft is fixedly installed on the fixing frame through a fastener, and the outer sides of the two ends of the connecting shaft are both rotationally connected with rotating frames capable of being used for installing tires. The top sides of the two rotating frames are jointly and fixedly connected with a mounting frame, and the mounting frame is fixedly connected with a mud guard. Shock absorbers are connected to the two sides of the fixing frame. According to the utility model, through the matching of the mounting frame and the mudguard, the mudguard can be connected with the rotating frame, so that the mudguard can move along with a tire when the tire moves relative to the frame due to uneven road surface, and the damage of the mudguard caused by the contact and friction between the tire and the mudguard when the tire moves for an overlarge distance is prevented; and the service life of the product is prolonged.

This utility model relates to a snap-fit ​​structure, a car door, and a vehicle. The snap-fit ​​structure connects an assembly and a door panel body, forming a cavity between the assembly and the door panel body. The snap-fit ​​structure includes a first connector and a second connector, both disposed within the cavity. The first connector connects to the assembly, and the second connector connects to the door panel body, with the first and second connectors engaging and securing each other. Compared to existing technologies, this utility model's snap-fit ​​structure snaps the assembly to the door panel body. In this structure, the first connector connects to the assembly, and the second connector connects to the door panel body, forming a cavity between them. Within this cavity, the first and second connectors snap together, connecting the assembly and the door panel body. The fact that both connectors are disposed within the cavity avoids opening holes in the door panel, maintaining the flatness of the door panel body.

The utility model discloses an organic glass connecting mechanism and an organic glass system.The organic glass connecting mechanism comprises a buckle structure and a connecting piece, the buckle structure is used for being fixed to the edge of organic glass, the buckle structure comprises a connecting part, and the connecting piece is used for sequentially penetrating through the connecting parts of the buckle structures of two pieces of organic glass; and the two pieces of organic glass are connected. According to the application, the buckle structures are fixed at the edge of the organic glass, and then the connecting piece sequentially penetrates through the connecting parts of the buckle structures of the two pieces of organic glass, so that the two pieces of organic glass are tightened and connected, and therefore, through the cooperation of the buckle structures and the connecting piece, the two pieces of organic glass can be tightened and connected; connection of large organic glass with the edge of a complex structure is achieved, the requirement for reliable coating of large connecting tension loads and the complex structure is met, and meanwhile operation convenience and safety are achieved.

The utility model relates to sheet metal processing technical field, concretely is a sheet metal part flatting machine for sheet metal processing, include: organism, including the object table, the surface mounting of object table has the side plate, the surface fixed coupling of side plate has the guide rod, the surface fixed coupling of guide rod has the fixed plate, the surface mounting of guide rod has the pressure plate, the surface of fixed plate has the screw rod through the screw connection, the utility model discloses the object table and the side plate are split and are connected under the action of connecting groove and connecting rod, can make the object table can remove from the inside of flatting machine, further make sheet metal part when carrying out flatting and placing can be more convenient and accurate, to avoid the direct placement sheet metal part in flatting machine leads to the situation that the staff vision is blocked by the pressure plate, simultaneously under the action of the support force that the support spring applies, can realize the clamping of the clamping block and two groups of clamping slots, further realize the limiting effect of object table movement before and after.

The utility model relates to the technical field of diving accessories, and discloses a Hall switch type underwater photography light supplementing device, which comprises a main shell provided with an opening, an accommodating cavity arranged in an area far away from the opening, and a first transparent plate mounted at the opening; the cover body is fixedly connected with the main shell, the cover body is provided with a second transparent plate, and a sealing ring is arranged between the cover plate and the main shell; the light supplementing lamps are arranged around the opening; the power source is installed in the containing cavity, and the light supplementing lamp is electrically connected with the power source; the Hall switch assembly is installed on the side portion of the main shell and used for controlling the light supplementing lamp to be turned on or turned off. The device has the advantages of being simple in structure, convenient to operate and high in stability, effective control over the light supplementing device and the shooting device is achieved through the Hall sensor, the device is not affected by the water depth, and the device can be applied to various complex diving environments.

This utility model discloses a nail-free waterproof skylight panel, relating to the field of skylight panel technology. It includes: a flat plate; curved plates disposed on both sides of the flat plate, the flat plate and the curved plates forming a U-shaped structure; clamping members disposed on the tops of two adjacent curved plates of the two flat plates, the clamping members being used to connect the two curved plates; a connecting plate with a curved plate disposed on its side near the flat plate, the curved plate on the connecting plate being connected to the curved plate on the flat plate via the clamping members. This utility model, by providing curved plates on both sides of the flat plate and clamping the curved plates on the two flat plates with clamping members, enables the connection of the skylight panel without drilling holes in it. The edge connecting plate and the flat plate are clamped and connected by the clamping plates, allowing the skylight panel to be connected during installation without drilling holes in it.

The application provides a terahertz waveguide cascade connection system, belonging to the technical field of waveguide flange connection, comprising a front-stage connecting device, a rear-stage connecting device and an intermediate gasket; the front-stage connecting device has an output waveguide hole; the rear-stage connecting device has an input waveguide hole with a hole diameter equal to that of the output waveguide hole; the input waveguide hole is misaligned with the output waveguide hole; the intermediate gasket is clamped and abuts between the output side of the front-stage connecting device and the input side of the rear-stage connecting device; the intermediate gasket has a waveguide passage, one end of which has a hole diameter equal to that of the output waveguide hole, and the other end has a hole diameter larger than that of the output waveguide hole, and the difference between the large-end hole radius and the small-end hole radius of the waveguide passage is larger than the misalignment error; the small-end hole of the waveguide passage is coaxially arranged with the input waveguide hole, and the large-end hole of the waveguide passage is arranged on the output waveguide hole. The terahertz waveguide cascade connection system provided by the application can effectively reduce the transmission loss caused by cascade error and improve the quality of signal transmission.

The utility model provides an adjustable bridge straining beam connecting device, and relates to the technical field of bridge straining beam connection, the adjustable bridge straining beam connecting device is used for connecting a straining beam main body and a bridge pier stud, the adjustable bridge straining beam connecting device comprises a connecting seat arranged on the straining beam main body, the top and the bottom of the connecting seat are each provided with two first connecting rods, and the four first connecting rods are located on the two sides of the bridge pier stud correspondingly; first fasteners are arranged between the connecting seat and the four first connecting rods; a second connecting rod is connected between the tops of the two first connecting rods at the top of the connecting base, a second connecting rod is also connected between the bottoms of the two first connecting rods at the bottom of the connecting base, and second fasteners are connected between the two second connecting rods and the four first connecting rods. The bridge pier column and the straining beam body can be connected through the connecting base, the first connecting rod and the second connecting rod, and the distance between the first connecting rod and the connecting base and the distance between the first connecting rod and the second connecting rod can be adjusted, so that the bridge pier column straining beam can adapt to straining beam bodies and bridge pier columns of different specifications.

The application belongs to the technical field of fabricated building process, and particularly relates to a curtain wall large keel fabricated installation construction process based on BIM technology and 3D scanning technology, and the specific steps are as follows: 3D scanning technology is used to perform three-dimensional scanning on the construction site, and collect and input various data information of the construction site; BIM technology is combined to model the project, and material shape data, size information and part matching data are extracted; after the data is extracted, the keel components of different shapes and sizes are grouped and numbered one by one, and then the curtain wall large keel is produced in the factory; after the keel component is processed, it is directly transported to the processing site and installed according to the number, and the keel and the base are screwed during installation, so that the installation is completed, the application can simplify the installation steps, does not need to repeatedly adjust and cut the keel, improves the installation speed, and further shortens the construction period, while ensuring the engineering quality, and reduces the management cost.

The utility model is applicable to the technical field of fasteners, and provides a fastener with an anti-scratch function, which comprises a shell, the multiple adjusting blocks are installed on the inner wall of the top and the inner wall of the bottom of the shell in a sliding mode correspondingly; the plurality of rotating shafts are rotationally mounted on the plurality of adjusting blocks respectively; the two metal sheets are respectively fixed among the plurality of rotating shafts; and the clamping block is clamped between the two metal sheets, and a limiting plate is installed on the side, away from the shell, of the clamping block. According to the scheme, the buckle with the anti-scratching function is high in protection effect, external friction damage to the buckle can be reduced, the service life is long, meanwhile, equipment capable of making contact with the buckle can be protected, and scratching is effectively prevented.

The utility model relates to the technical field of guardrail, and disclose a kind of assembled yard guardrail, including guardrail main part and be used for connecting the connecting pile of guardrail main part, the bottom of guardrail main part and connecting pile is respectively provided with first plug and second plug for being connected with ground plug arrangement connection, and connecting assembly is arranged between guardrail main part and connecting pile.The assembled yard guardrail, when installing, first plug and second plug are respectively inserted into ground to fix guardrail main part and connecting pile, connecting arm is inserted into the inside of connecting sleeve, and under the elastic force of supporting spring, drive pin lock is positioned in pin slot inside, the purpose of connecting between guardrail main part and connecting pile can be realized, and through the guardrail main part and connecting pile adaptation interval arrangement, the effect that certain area is comprehensively protected using guardrail can be realized, and installation is simple, and using shaft ring and connecting pile rotation connection, the angle of guardrail layout can be adjusted according to needs, and the adaptability is strong.

The utility model provides a belt pulley and a clothes processing device, the belt pulley is used for being matched with a clothes processing drum of the clothes processing device, the belt pulley comprises a hub, a rim and a plurality of spokes, and the hub is provided with a shaft hole allowing a rotating shaft to be inserted; the rim is arranged on the periphery of the hub and is coaxial with the hub; the spokes are arranged between the hub and the rim, and at least the surfaces, deviating from the clothes processing drum, of the spokes are smooth surfaces in the axial direction of the belt wheel. The surface, at least deviating from the clothes processing drum, of the belt pulley is designed to be the smooth surface, friction and disturbance between the belt pulley and air during high-speed rotation can be effectively reduced, and therefore noise generated when the belt pulley cuts the air during operation is remarkably reduced.

The utility model relates to air cooling technical field discloses a kind of multifunctional air cooling device, including base, the top of base is fixedly connected with FRP forming machine, FRP muscle is produced and extended in the inside of FRP forming machine, air outlet component is installed in the inside of base, the side wall of air outlet component is installed with air pipe, one end of air pipe is fixedly connected with first conveying pipe, one end of first conveying pipe is fixedly connected with second conveying pipe, the connecting place of first conveying pipe and second conveying pipe is rotatably connected with baffle, one end of baffle is fixedly connected with the one end of several support rods, the other end of support rod is fixedly connected with wind wheel, the other end of baffle is fixedly connected with multiple groups of shunt pipe.In the utility model, wind force is generated by fan rotation, and then wind wheel is driven to rotate, shunt pipe is driven to rotate by wind wheel rotation, and then rotation of annular pipe and exhaust head is driven, so that the rotation cooling of FRP muscle is realized to make it evenly cold.

The utility model relates to an unhooking hook which comprises an installation seat, a protruding piece is arranged on the installation seat, the protruding piece extends upwards, the upper portion of the protruding piece is bent towards one side, and the protruding piece and the installation seat form a split ring. A locking piece capable of opening or locking the opening is arranged at the opening of the split ring; a mounting hole is formed in the position, corresponding to the split ring, of the mounting seat, a telescopic buffer piece is arranged on the back face of the mounting hole of the mounting seat, the telescopic buffer piece is provided with a telescopic rod stretching into the mounting hole, and the telescopic rod is inserted into the split ring in an abutting-against mode and is connected with a connecting ring located in the split ring in an abutting-against mode. According to the unhooking device, after the ring section of the connecting ring is clamped into the closed ring, the telescopic rod of the telescopic buffer piece can stretch into the closed ring formed by the unhooking device from the mounting hole and abut against the ring section, located in the closed ring, of the connecting ring, so that the two ends of the connecting ring are clamped and extruded by the telescopic rod and the inner wall of the closed ring, and vibration movement of the connecting ring is avoided; therefore, the stability of unhooking connection is improved.

The utility model relates to the technical field of medical instruments, and discloses a urine catheterization device for nursing, which comprises a urinary catheter, an expansion mechanism is arranged at one end of the urinary catheter, a corrugated pipe can be extended by pulling a pull ring on a support frame to achieve the effect of container expansion, and when the urine catheterization device is not used, the corrugated pipe can be contracted to reduce the volume of a container, so that the urine catheterization device is convenient to use. A lower fixing seat and an upper fixing seat are installed on one sides of the two supporting frames, the lower fixing seat and the upper fixing seat are rotationally connected through a hinge, and inner fixing seats are slidably installed in the lower fixing seat and the upper fixing seat, so that during use, a pull ring extends out through a first limiting hole and rotates by 90 degrees to achieve connection of the supporting frames and the inner fixing seats; when the pull ring is pulled, the inner fixing seat moves synchronously with the transverse plate, and meanwhile, the inner fixing seat is fixed under the action of a limiting groove and a rubber pad, so that the situation that the corrugated pipe is collided or urine flows back due to natural recovery can be avoided.

A return towing head for directional synchronous crossing of a main pipeline and an outer casing, relating to the field of pipeline crossing technology, includes an outer casing, a main pipeline, and a return towing head. Reinforcing plates are welded to the outer wall of the outer casing at equal intervals along the circumference. The return towing head includes a main body, with tie rods evenly spaced along the circumference at the ends of the main body. The tie rods can extend between two reinforcing plates, and a limiting plate is provided at the end of the tie rod. When the outer casing and the return towing head need to connect, the limiting plate is placed horizontally on the reinforcing plates on both sides, thus forming an effective connection. A central cylinder is provided inside the main body, and a top block is slidably mounted radially upward on the central cylinder. One end of the top block can abut against the inner wall of the main pipeline. A drag rod is slidably mounted axially upward on the central cylinder, and the drag rod has a conical portion. The other end of the top block can abut against the conical portion of the drag rod. When the drag rod is dragged outward, the conical portion pushes the top block out and presses it tightly against the inner wall of the main pipeline. Thus, this application achieves synchronous dragging of the outer casing and the main pipeline by the return towing head.

This invention relates to charging pile cables and charging gun connection assemblies, belonging to the technical field of new energy vehicle charging equipment. Addressing the problem of loosening and detachment in existing charging gun and cable connections, it provides a solution. The solution includes a cable body comprising a cable core, which includes a power cable, a signal transmission cable, and a control cable. An insulation layer, an armor layer, and a sheath layer are sequentially wrapped around the cable core. A fiberglass layer fills the gap between the insulation layer and the cable core. The connection assembly uses a threaded ring, an mounting ring, and the charging gun body to form a three-section threaded connection structure, locked by a ring fitted onto the charging gun body. Annularly arranged inserts on the sidewall of the ring engage with corresponding slots on the threaded ring. Combined with a spring-driven automatic reset mechanism and an L-shaped groove guide structure, this ensures that the threaded ring cannot rotate or loosen after connection. This solution effectively solves the problem of easy failure in traditional locking block connections through dual improvements in the locking structure and cable protection layer.

This utility model provides a splicing node for metal and wooden formwork, including a metal formwork, a wooden formwork, a metal square channel component, and timber. The metal formwork includes a splicing part and a connecting part, which are interconnected. The bottom wall of the metal square channel component is connected to the connecting part, and an installation cavity is provided inside the metal square channel, into which the timber is accommodated. The wooden formwork is connected to the timber, and the splicing parts of the wooden formwork and the metal formwork are aligned. This splicing node for metal and wooden formwork, by adding a metal square channel component and timber, achieves a connection between the metal and wooden formwork. This method avoids directly fixing the metal and wooden formwork together with nails, simplifying the connection operation and structure, and resulting in better concrete forming at the joint between the metal and wooden formwork. Using this node, large-scale application of metal formwork can be achieved, reducing the amount of wooden formwork used, increasing the turnover rate of the metal formwork, and comprehensively reducing costs.

This utility model relates to an export-type wire clamp for power transmission lines, specifically in the field of power transmission line clamps. It solves the technical problems of difficult operation and unreliable tightening effect during wire clamp use. The clamp includes a main handle and a main clamping frame. The main clamping frame has clamping blocks inside, and an auxiliary frame on one side of the main handle. A through-shaft is located within the main handle and auxiliary frame. One end of the through-shaft has a limiting block, and a threaded post is located within the through-shaft. A push shaft is fixedly installed at one end of the threaded post and placed inside the through-shaft. Two symmetrically distributed movable limiting blocks are slidably connected within the through-shaft, each capable of contacting the same push shaft on one side. By rotating the threaded post, this utility model can change the surface state of the through-shaft, enabling the through-connection of wire clamps placed on the main handle, auxiliary frame, and insulator strings. This reduces the traditional operation steps requiring additional clamps for fixation after through-connection, and the non-integrated structure can sometimes increase the difficulty of operation for personnel at heights.

The showing stand comprises a showing platform, an installation platform and a supporting frame, the installation platform is arranged in an installation cavity of the showing platform, a first conductive structure is arranged on the side, facing a through hole of the showing platform, of the installation platform, and the first conductive structure is electrically connected with an external power source; the supporting frame is provided with a second conductive structure, the supporting frame is detachably connected with the mounting platform, the second conductive structure makes contact with the first conductive structure for electric conduction, and the supporting frame is used for containing the exhibits and charging the exhibits. According to the utility model, the mounting platform is arranged in the mounting cavity, and the support frame adopts an external detachable assembly mode. The projection of the first conductive structure is limited in the range of the through hole, so that the support frame can be accurately butted during external installation to realize contact conduction of the first conductive structure and the second conductive structure, and the tedious steps of performing fixation and wiring conduction on the support frame from an external display platform and in the display platform during traditional assembly are avoided; the assembly difficulty is reduced.

A lead-free packaged all-quartz resonant pressure sensor comprises a 3J21 alloy shell cover, the 3J21 alloy shell cover is connected with a 3J21 alloy shell in a sealed mode, and a quartz island film pressure conversion unit, a quartz resonant layer element and a quartz base component which are connected through a vacuum glass frit sealing technology are arranged in an inner cavity formed by the 3J21 alloy shell cover and the 3J21 alloy shell. Glass frit dielectric layers are arranged between the quartz island film pressure conversion unit and the quartz resonance layer element as well as between the quartz resonance layer element and the quartz base part; three quartz layers and two glass frit dielectric layers are connected to form an all-quartz pressure chip; the all-quartz pressure chip, the 3J21 alloy shell and the gold-plated lead column are connected through sintering of glass silver paste, and a chip electrode signal is led out through the gold-plated lead column; according to the invention, the long-term stability of the sensor is significantly improved, the mechanical strength and reliability of electrical connection are enhanced, real-time and homologous sensing of temperature signals is realized, and the compensation precision of the sensor in a full temperature range is effectively improved.