16results about How to "Guaranteed fixed reliability" patented technology

The large buzzing sheet comprises a metal substrate and a piezoelectric ceramic sheet arranged on the front surface of the metal substrate, the left side and the right side of the metal substrate are respectively provided with a side wing plate, the back surface of each side wing plate is fixedly connected with a back plate, and one side, far away from each side wing plate, of each back plate extends to the back surface of the metal substrate. The front of the side wing plate is fixedly connected with a front plate, the side, away from the side wing plate, of the front plate extends to the front of the piezoelectric ceramic piece, the top of the side wing plate is provided with a connecting plate, the front and back of the connecting plate are in swing connection with swing rods, and the sides, away from the connecting plate, of the swing rods extend to the outer side of the side wing plate and are fixedly connected with the side wing plate. Through the wrapping design of the left and right side wing plates, the back plate and the front plate, the piezoelectric ceramic piece is completely wrapped in the metal frame, a plane fixing mode of single glue bonding is replaced, the frame structure disperses shear force generated by vibration to the whole side wing plate system, stress is prevented from being concentrated on a glue bonding surface, and the service life is prolonged.

The utility model provides a water softener. The water softener comprises a resin tank; the salt box is provided with a first containing cavity, a mounting opening and a first limiting part, the first containing cavity is used for containing saline water and the resin tank, the mounting opening is located in the top of the salt box and communicates with the first containing cavity, and the first limiting part is located on the bottom wall of the first containing cavity and matched with the lower portion of the resin tank; the supporting middle shell is arranged on the salt box, covers the mounting opening and is provided with a second limiting part, and the second limiting part is arranged around the upper part of the resin tank; and the flexible part is arranged between the outer wall of the upper part of the resin tank and the second limiting part. The first limiting part arranged on the bottom wall of the salt box is matched with the lower part of the resin tank to limit the horizontal displacement; and meanwhile, the second limiting part of the supporting middle shell is combined with the flexible component to conduct surrounding constraint on the upper portion of the resin tank, horizontal movement is limited, vertical vibration is buffered, stable installation of the resin tank is achieved, and the loosening problem caused by machining errors or deformation is avoided.

This application discloses a composite fixing structure for fixing a PCB, comprising: a carrier plate with multiple adsorption holes; a first abutment edge and a second abutment edge fixedly disposed on the periphery of the carrier plate; multiple pressure blocks disposed on the first abutment edge; a venting plate fixedly disposed below the carrier plate, the venting plate including a normally venting area and a first venting area; a first through hole in the first venting area selectively connected to or disconnected from a vacuum pump, and the first through hole in the first venting area opens or closes progressively from the side closer to the normally venting area to the side farther away from the normally venting area; and a pressure plate movably disposed above the carrier plate; the projection of the pressure plate on the carrier plate in a first direction is longer than the length of the carrier plate in the first direction, and the projection at least covers a portion of the first venting area. This composite fixing structure organically integrates vacuum adsorption and mechanical pressing, and can adaptively adjust the adsorption area and pressing position according to the PCB size, ensuring fixing reliability.

The utility model provides a kind of to buckle formula bag filter frame and bag filter, it includes: first assembly component, first assembly component includes first frame body and first clamping frame, and it is equipped with clamping piece on first clamping frame, and clamping piece includes elastic protruding part;Second assembly component, second assembly component includes second frame body and second clamping frame, and second clamping frame is correspondingly set with first clamping frame, and it is equipped with clamping groove thereon, and elastic protruding part can be embedded in clamping groove.The utility model has realized the quick clamping of the filter bag and lossless assembly, and there is no additional tool in the whole operation, and the replacement efficiency of single filter bag is significantly improved.First assembly component and second assembly component are all used integrated structure, not only reduce the number of parts, but also eliminate the assembly error caused by the cooperation tolerance of multiple components, truly realize the multiple optimization of structure simplification, cost reduction and use convenience, and have broad use prospect in this industry.

The invention provides a marine fixing device for keeping a container stable, and relates to the technical field of ship freight. The marine fixing device for keeping the container stable comprises a linear module, the right side of the linear module is electrically connected with a power control cabinet, and a movable platform is installed at the top of the middle end of the linear module. Real-time sensing, analysis and decision making of the position and the stress state of the container are achieved through a control piece composed of an acquisition module, a preprocessing module, a pressure analysis module, a data processing module, a visualization and alarm module and a correction module. The system can dynamically adjust the actions of the linear module, the rotating seat and the locking mechanism according to the difference value between the calculated comprehensive stability score (S) and the target threshold value, so that the fundamental conversion from'maximum locking 'to'on-demand self-adaptive locking' is realized, the fixing reliability is ensured, and meanwhile, the stability of the locking mechanism is improved. And unnecessary energy consumption and equipment loss caused by continuous output of the maximum locking force of a traditional automatic system are avoided.

The utility model relates to the technical field of semitrailers, and discloses an easy unloading type container semitrailer structure which comprises a semitrailer plate, a connecting piece and an anti-collision beam, the connecting piece is fixedly connected to one end of the semitrailer plate, and the anti-collision beam is fixedly connected to the end, away from the connecting piece, of the semitrailer plate. A plurality of rectangular grooves are formed in the inner wall of the semitrailer plate, supporting plates are fixedly connected to the positions, located on the inner walls of the rectangular grooves, of the semitrailer plate, rotating shafts are rotationally connected to the inner walls of the supporting plates, and threaded grooves are formed in shaft bodies of the rotating shafts. The sliding block provided by the utility model moves outwards or backwards to drive the stable clamping plate to move, so that the container can be quickly and stably connected and separated from the semitrailer plate, and the subsequent loading and unloading treatment of the container on the semitrailer plate by a gantry crane is facilitated.

The utility model relates to the field of building engineering vibration technology discloses a prefabricated part is with vibration quilting frame machine equipment, including mobile structure, transmission structure, lifting structure and mounting structure, the mounting structure includes mounting bracket, second screw rod, hand shake regulator and threaded plate, the mounting bracket fixed mounting is in the sliding block, the hand shake regulator passes through second screw rod installation threaded plate, the bottom fixed mounting of threaded plate has the placement pipe, the top of inside the placement pipe is equipped with damping spring, the bottom of placement pipe is provided with the clamping plate, the lateral wall fixed mounting of placement pipe is equipped with the fixed frame, the sliding setting bolt is in the fixed frame, the lateral wall of mounting bracket is provided with and the limiting hole of bolt adaptation. The utility model through the setting mounting structure, realizes vibration rod quick steady installation, and the multidimensional movement structure that crossbeam, the hanging board and sliding block constitute, can make vibration rod all -round coverage material in the mould, and the operation is convenient and efficient.

The application relates to the technical field of unmanned aerial vehicle (UAV) landing infrastructure, and discloses a relay type UAV landing apron and a control method thereof. The landing apron comprises a lower base, a rotating landing platform arranged above the base, and a fixed support frame surrounding the rotating platform, and a plurality of sets of positioning and fixing mechanisms are arranged on the frame in the circumferential direction. The rotating platform is configured to automatically rotate to calibrate the direction of the UAV after the UAV lands according to the recognized body direction. Each set of positioning and fixing mechanisms comprises a first driving member for vertical direction driving and a second driving member for horizontal direction driving. Through the design of the rotating landing platform and the positioning and fixing mechanisms, the UAV can be subjected to automatic identification control for direction calibration, position alignment, the problems that the existing landing apron lacks emergency landing preparedness, cannot calibrate the body direction and fix the body, and the like are effectively solved, and the UAV in flight can be provided with safe, emergency landing prepared, accurate calibration, lossless fixing and efficient services.

This invention relates to the field of coil bobbin technology, specifically a glass fiber insulating bobbin, comprising a bobbin body for winding coils. The bobbin body is made of glass fiber, radiation-resistant modified resin, and high-viscosity, high-temperature resistant adhesive. The surface of the bobbin body is provided with spiral grooves. Through the design of the temperature-controlled drive component, extrusion structure, and fixing structure, the clamping force of the coils can be automatically adjusted according to the temperature changes inside the transformer. At high temperatures, the thermal expansion fluid drives the extrusion structure to enhance the clamping force, cope with the viscosity decay of the adhesive layer and the thermal expansion gap of the components, and avoid the coils from loosening, misalignment, and collision. After the temperature recovers, it automatically resets to the initial clamping state, ensuring both the reliability of the fixation and preventing damage to the coil insulation layer due to continuous high voltage. This solves the technical problem of weakened vibration resistance and fixation capability of existing insulating bobbins at high temperatures, ensuring long-term stable operation of the equipment.

The utility model relates to the technical field of cylinder cover machining, and provides a cylinder cover high-precision plane grinding device of a plane grinding machine, which comprises a plane grinding machine, a moving table is movably arranged on the surface of the plane grinding machine, a cylinder cover fixing table is arranged on the surface of the moving table, and a sliding groove is formed in the surface of the moving table; the bottom end of the cylinder cover fixing table is fixedly connected with a sliding block, and the sliding block and the sliding groove are arranged in a sliding connection state; the limiting column is arranged at the top end in the sliding block, the limiting column is arranged in the sliding block, and a moving groove is movably formed in the limiting column; the cylinder cover high-precision plane grinding device solves the problems that when a cylinder cover high-precision plane grinding device of a plane grinding machine in the prior art is used for machining, a cylinder cover fixing table and a moving table are generally connected in a bolt fixing mode, an operator needs to use a wrench and other tools to unscrew bolts one by one in the using process, and a large amount of time is consumed.

The utility model discloses a pre-bending metal band and metal band head production line relates to equipment processing technical field, wherein, metal band head includes the body, the body middle part is bent to form a curved section and is arranged respectively in two straight edge sections of curved section two ends, curved section and two straight edge sections are closed in common and form the cavity of one end opening, and the cavity is used to place the elastic rope, wherein, wherein a straight edge section is inclined to set to the other straight edge section, and the cavity inner wall is provided with a plurality of protruding blocks, and a plurality of protruding blocks are arranged at intervals, in this way, the chemical pollution source is eliminated by replacing PVC with metal material, and the protruding block structure replaces the glue bonding to ensure the fixing reliability. The mechanical clamping mode avoids the high-temperature softening process, and the straight edge section inclined design realizes self-adaptive clamping. The cavity volume controllability solves the problem of unstable exposed yarn in the traditional process.

The utility model discloses a kind of photovoltaic module cable fixing device and photovoltaic power station, wherein cable fixing device includes the fixed seat for being fixed with photovoltaic module frame and the cable holder connected with fixed seat, the cable holder includes cable fixing disc and clamping component, the cable fixing disc is equipped with the cable fixing groove for clamping cable, the clamping component is equipped with the clamping part of clamping cable fixing disc, the clamping part clamps cable fixing disc, and cable fixing groove clamps cable. The utility model can reliably fix photovoltaic cable, reduce the operation and maintenance cost of photovoltaic power station.

The utility model relates to the energy dissipation protection technical field of side slope protection net, especially a novel energy dissipation device of side slope protection net. Including first steel sheet, second steel sheet and steel wire rope, first steel sheet and second steel sheet are close to each other one side sliding connection, first steel sheet and second steel sheet are far from each other one end all and fixedly connected with U shape rope card, two U shape rope card's inner wall and steel wire rope's surface fixed communication, the surface of first steel sheet and second steel sheet all is equipped with the sliding slot, the section of sliding slot is vertical, two sliding slot's inner wall sliding penetration has a plurality of bolts, a plurality of bolts evenly distributed in the inner wall of sliding slot, the upper end arc surface of bolt is equipped with upper gasket, the utility model provides a novel energy dissipation device of side slope protection net has the advantage that the first steel sheet and second steel sheet are conveniently controlled to rub, thereby the whole protection net is carried out energy dissipation.

The invention relates to the technical field of acupoint application, and particularly discloses a traditional Chinese and western medicine combined acupoint application device for adjuvant therapy of hypertension, which is technically characterized by comprising a main fixing part, a thermal therapy module, a binding belt and a main controller. The top of the main fixing piece is provided with a through groove and a first through hole, the thermal therapy module is slidably connected in the first through hole, and the bottom is connected with the pressure plate; binding belts are hinged to two sides of the back of the main fixing piece; the main controller is connected with the thermal therapy module through a power line. Second through holes and locking assemblies are arranged on the two sides of the front face of the main fixing piece, and binding belt locking is achieved through tooth part meshing. Firm fixation is achieved through the mechanical locking mechanism, and plaster is prevented from falling off; quick absorption of the medicine is promoted through a controllable heating system; and the application pressure is accurately controlled through the pressure adjusting mechanism. According to the device, traditional Chinese medicine acupoint application and the modern temperature control technology are organically combined, and the effect, convenience and comfort of hypertension adjuvant therapy are remarkably improved.

The utility model mentions a kind of automatic angle's high-pressure water spraying mechanism, including mounting bracket, first fixed seat and second fixed seat, water pipe is rotatably installed between first fixed seat and second fixed seat, the outer wall of water pipe is provided with angle adjusting assembly, the outer wall of water pipe is fixedly installed with connector, the end of connector away from water pipe is provided with spray head, the end of spray head close to connector is fixedly installed with limit board and locating block, installation slot is opened in the end of spray head close to connector, locating slot is opened in the end of connector close to spray head, the inner wall of installation slot is provided with sealing ring, the outer wall of connector is fixedly installed with ear seat, the outer wall of ear seat is rotatably installed with pivot, the outer wall of pivot is fixedly installed with pressure block, the outer wall of pivot is provided with torsion spring, in general the utility model has the advantages that spray head angle adjustment is convenient, prevent impurity from entering inside conveying component, installation and dismounting are convenient, sealing performance is good, connection stability is high and failure incidence is reduced.