19results about How to "Reduce direct force" patented technology

The utility model provides a battery and electric equipment. The battery comprises a shell, a terminal, an insulating part and a gasket, the terminal is arranged at the position of the shell, the insulating part is arranged between the terminal and the shell, the insulating part is used for separating the terminal from the shell, and the gasket is arranged between at least part of the insulating part and the terminal. According to the battery disclosed by the invention, the direct stress of the insulating part is reduced, the insulating part is prevented from being damaged, and the structural stability of the insulating part is improved.

The utility model relates to the related technical field of feed port connectors for storage tanks, and provides a feed port connector for a storage tank, which comprises a flange plate and a lower pipe, the lower pipe is arranged at the bottom of the flange plate, a connection dispersion assembly is arranged between the flange plate and the lower pipe, and a butt joint assembly is arranged at the upper end of the flange plate. The connecting and dispersing assembly comprises a boss, the boss is arranged at the bottom of the flange plate, a butt joint groove is formed in the boss and the lower end of the flange plate, an annular groove is formed in the periphery of the inner surface of the butt joint groove, the lower pipe is inserted into the butt joint groove, and a boss is arranged on the periphery of the side surface of the lower pipe and slidably attached to the interior of the annular groove. Sliding grooves are formed in the periphery of the inner side surface of the annular groove and the periphery of the side surface of the boss. By means of the technical scheme, the technical problems that in the prior art, due to long-term impact, fine sand laid on the tank bottom is accumulated towards the periphery, the tank bottom is hollowed out, and once columnar new acid impacts the tank bottom again, the tank bottom is prone to cracking, and hydrochloric acid leaks are solved.

The utility model provides a photovoltaic power generation installation cleaning device which is characterized in that a photovoltaic panel is arranged on an arc-shaped cabin top through an installation frame, the bottom of the installation frame is arranged on the surface of the arc-shaped cabin top through a plurality of sleeper seats, the lower surfaces of the plurality of sleeper seats are attached to the surface of the arc-shaped cabin top, and the upper surfaces of the plurality of sleeper seats are on the same horizontal plane. An angle adjusting device is further arranged at one end of the mounting frame and is connected with the photovoltaic panel; one end of the photovoltaic panel is clamped with a cleaning device, the cleaning device comprises a square pipe, a plurality of water injection nozzles are formed in the square pipe, a plurality of clamping seats are arranged below the square pipe, the clamping seats are clamped on the side edge of the photovoltaic panel, and the square pipe is communicated with the water tank through a water pump. The stability of the photovoltaic installation structure under the complex meteorological condition is only ensured, and the long-term efficient and safe operation of a photovoltaic power generation system is ensured by reducing the adverse effect of wind power on the photovoltaic panel.

The present invention provides a multi-cavity energy-absorbing bridge pier anti-collision structure, which belongs to the field of traffic safety facilities, including a bridge pier, a rotating energy-absorbing hose, an auxiliary energy-absorbing chamber, an inner rotating steel plate, an arc-shaped soft steel energy-absorbing extrusion plate, an SMA coordinated limit reset connecting wire, a fixing bolt, a main energy-absorbing chamber, a lightweight energy-absorbing material, an outer energy-absorbing steel plate, a soft protective layer, an upper sealing plate, and a lower sealing plate. A circle of rotating energy-absorbing hose is arranged on the outer layer of the bridge pier, and arc-shaped soft steel energy-absorbing extrusion plates with convex surfaces facing alternately opposite directions are arranged between the inner rotating steel plate and the outer energy-absorbing steel plate. An SMA coordinated limit reset connecting wire is arranged to pass through the midpoints of each arc-shaped soft steel energy-absorbing extrusion plate in turn. The present invention has the beneficial effects of strong anti-collision ability, large deformation resistance, high stability, greatly buffering the impact force of the collision, forcing the impacted hull to return to the normal driving direction, and improving the safety performance of the bridge pier and the hull.

The utility model discloses a plate spring type self -adaptation bearing arm of display support, including bearing arm body, bearing arm body includes vertical rod and support rod, still include a self -adaptation mechanism, the self -adaptation mechanism includes plate spring, connecting seat and mounting seat, the mounting seat is fixed on the vertical rod, the plate spring is reverse bow shape, and its rear end is linked with the mounting seat, the connecting seat is linked with the plate spring front end, the connecting seat is hinged connection with the support rod, to make the load transmission of support rod cause the plate spring of reverse bow shape and take place deformation, through setting up the self -adaptation mechanism on bearing arm, to make the plate spring structure of reverse bow installation on the self -adaptation mechanism and the support rod of inclination setting are connected, to make the nonlinear deformation characteristic of plate spring, thereby realizes the self -adaptation support of bearing arm to different load.

The utility model relates to the technical field of sludge treatment, in particular to a bagging device for filling sludge, which comprises a platform and a collecting bag, a bagging mechanism is arranged on the platform and is used for filling the collecting bag with sludge, the bagging mechanism comprises a main body component, a bag opening component and a bag opening component, the main body component comprises a bracket fixed at the top of the platform, and an adjusting frame is arranged below the bracket; first air cylinders are installed at the four corners of the top of the bracket correspondingly, the output ends of the first air cylinders are fixed to the top of an adjusting frame, and extending frames are fixed to the four corners of the adjusting frame correspondingly. The feeding assembly is arranged above the bracket and is used for feeding sludge; the bag hanging assembly comprises a mounting frame mounted on the extension frame, a supporting arm is pivoted to the lower end in the mounting frame, and a hook is fixed to the lower end of the supporting arm; the weight of a bag opening is partially transferred to a bag hanging structure through the bag hanging assembly, direct stress of the bag opening is reduced, and tearing is prevented; in addition, it is guaranteed that the hanging rope cannot loosen in the filling process, and stability is improved.

The utility model discloses a chassis and a vehicle. The vehicle comprises a chassis, an upper vehicle body and a connecting piece. The chassis includes a lower body and a stiffener. The reinforcer is arranged on the lower vehicle body. The reinforcing piece is provided with a first hole, the upper vehicle body and the lower vehicle body are detachably connected through the connecting piece, and at least part of the connecting piece is inserted into the first hole. The reinforcer can enhance the strength of the part, close to the connecting piece, of the lower vehicle body, reduce deformation of the lower vehicle body under the acting force of the connecting piece, and improve the reliability of the vehicle.

The utility model relates to the technical field of building construction, in particular to an outer wall window construction node structure which comprises an outer wallboard, an outer window and a reinforced concrete floor, a positioning column is installed on the surface of the side, facing the outer wallboard, of the reinforced concrete floor, and a buffer layer is installed between the reinforced concrete floor and the outer wallboard. The buffer layer is arranged to actively absorb stress, direct acting force on the external wall board is reduced, and therefore the cracking risk of the mortar layer is reduced.

The utility model relates to the technical field of feed bag carrying, in particular to an automatic bagged feed carrying mechanism which is characterized in that a crawler vehicle body is driven to an unloading area of a truck, then a servo motor is started, the servo motor drives a lifting table to linearly translate and ascend to the level of an unloading surface, and a thrust oil cylinder drives a tail plate to extend into an unloading box; then the inclination angle of the movable frame on the outer side and the material stirring rods can be adjusted through a stepping motor until the bottom of the material mixing rod can stir the position of the feed bag, then a driving motor on the inner side of the movable frame is started, the multiple sets of material stirring rods are driven to rotate through a rotating shaft, and the stable material stirring effect of the feed bag is completed in cooperation with a tail plate which gradually stretches in; and the rubber bag can increase the surface friction force with the feed bag in the feed shifting process, and also buffers the direct acting force on the contact surface with the feed bag, so that the feed bag is prevented from being damaged due to overlarge stress, and the automatic carrying effect of the device is achieved.

The utility model relates to the technical field of foundation construction equipment discloses a stable piling frame for foundation construction, including fixed frame and base, fixed frame outer wall fixed connection is in the support plate left side upper end, the fixed frame upside inside fixedly connected with pulley, fixed frame left side outer wall fixedly connected with slide rail, the slide rail left side outer wall slidingly connected with sliding plate, the sliding plate left side outer wall slidingly connected with the impact block, the sliding plate bottom fixedly connected with the stake head, the fixed frame downside outer wall fixedly connected with the fixed ring, the fixed ring inside is provided with the direction subassembly, the base right side outer wall fixedly connected with the winding roller, the winding roller right side outer wall is provided with first motor. In the utility model, the motor drives the two -way screw rod to adjust the base height, ensures the equipment level, simultaneously utilizes hand wheel, gear, gear ring linkage to drive the roller clamping stake head, guarantees vertical piling, has improved the piling efficiency and security.

The invention discloses a novel fixing structure of a steel wire rope sleeve and a clamping strip, comprising a fixing clamping strip, on which more than one positioning part is symmetrically arranged, adjacent positioning parts are connected by an assembly strip, a clamping strip sleeve buckle is arranged in the middle position of the assembly strip, a sleeve slot is provided on each of the clamping strip sleeve buckles, both sides of the steel wire rope are positioned and assembled on the two positioning parts, a steel wire rope sleeve is installed in the middle of the steel wire rope, the bottom of the steel wire rope sleeve is installed in the sleeve slot of the clamping strip sleeve buckle for positioning, and the steel wire rope extends out of the two sides of the positioning part respectively. The number of steel wire rope sleeves used in the invention is reduced by half compared with the original traditional method, saving costs, and the effect of the reliability of the fixing of the steel wire rope and the clamping strip is the same, and the flexibility of the steel wire rope is fully utilized to achieve the effect of being assembled in place, and when the clamping strip is hoisted, the steel wire rope shares 2 / 3 of the tightening force, which greatly reduces the direct force of the steel wire rope sleeve and the clamping condition.

The invention relates to the technical field of manufacturing of daily necessities, in particular to a buffering and pressure-reducing sponge filling material for schoolbag straps and a preparation process of the buffering and pressure-reducing sponge filling material. The preparation process comprises the following steps: preparing the composite immersion liquid immersed foamed sponge; preparing modified linen fibers; preparing a linen spacer fabric filled with foamed sponge; and preparing the buffering and pressure-reducing sponge filling material for the schoolbag straps. The linen fibers are woven into the warp-knitted spacer fabric, the foam sponge which is shrunk after being broken and absorbs water is pressed into the warp-knitted spacer fabric, then the foam sponge loses water and expands again through standing and drying, and the composite structure with the warp-knitted spacer fabric as a framework and the foam sponge as filler is manufactured in the mode. The composite structure can simultaneously have the characteristics of a sponge material and a woven material, and has good stress tensile property and pressure reduction buffer capacity when being used as a filling material of schoolbag straps.

The utility model discloses a telegraph pole with protection function, and fixing rod body side end equidistance is installed with the clamping limiting frame through the connecting bolt, and the buffer compression pad is sleeved between two clamping limiting frames, and the clamping limiting frame side end is sleeved with the compression processing frame, and the fixed compression board is installed at the top of compression processing frame through the connecting bolt, and the buffer compression board is installed at one side of fixed compression board bottom end, and the through cavity is arranged in the buffer compression board inside, and the reset elastic plate is installed in the through cavity inside, and the hollow limiting sleeve is installed at the outside of fixed compression board bottom end, and the arc of hollow limiting sleeve outside carries out the inclined orientation processing to the impact object, reduces the strength of direct frontal impact, and cooperates the elastic ball, elastic hollow board, fixed compression board and buffer compression board in the hollow limiting sleeve to carry out the energy absorption treatment, cooperates the through cavity and buffer compression board to increase the distance of buffer, realizes the steady energy absorption buffer, reduces the direct stress of telegraph pole.

The application discloses a double-impeller wind power generator, and belongs to the technical field of wind power generation. The double-impeller wind power generator comprises a tower, a pivot, two impellers, a transmission mechanism, a generator, a transmission mechanism, a yaw mechanism and a control system. The pivot is rotationally connected with the tower through a bearing, and a machine cabin is arranged at the top of the pivot. The two impellers are arranged at opposite ends of the machine cabin respectively, the rotating direction of one impeller is opposite to that of the other impeller, and the two impellers are transmissionally connected with the transmission mechanism. The input end of the generator is connected with the output end of the transmission mechanism. The yaw mechanism is used for driving the pivot to rotate around the axial direction of the tower, so as to change the orientation of the impellers. The control system is electrically connected with the transmission mechanism, the impeller mechanism, the generator and the yaw mechanism respectively, and is used for managing and monitoring the operation of the equipment. The application can reduce the mechanical load of the machine cabin, improve the wind energy capturing efficiency by optimizing the stress distribution and enhancing the structural strength, and improve the power generation efficiency.

The utility model provides a nuclear track membrane fresh-keeping piece and a fresh-keeping bag, the fresh-keeping piece comprises a sub-piece and a mother piece which are in threaded fit with each other, a nuclear track membrane is arranged between the sub-piece and the mother piece, the sub-piece and the mother piece are clamped on the wall of a container through threaded connection and clamp and fix the nuclear track membrane, and the sub-piece and the mother piece enable the nuclear track membrane to be communicated with the inside and the outside of the container. The utility model has the advantages of simple installation and high stability, and is suitable for different containers.

The utility model relates to building structure technical field discloses a glass curtain wall system, include: support subassembly, installation connecting piece and decoration subassembly, through the support subassembly is worn in glass component, support subassembly includes the first force -bearing component of being located in the inboard of glass component and the second force -bearing component of being located in the outside, the first force -bearing component and the second force -bearing component are fixed through the welding of link member, the second force -bearing component is connected with decoration subassembly through installation connecting piece, effectively disperses the external load that decoration subassembly produced, reduces the direct force to glass body, improves structural stability, through the installation connecting piece is located at the both sides of second force -bearing component, and with decoration subassembly fixed connection, can realize the quick installation of decoration subassembly, avoids the excessive occupation to glass curtain wall inboard space, has simplified the arrangement of support structure, promotes the overall construction convenience of glass curtain wall. Effectively reduce construction difficulty and installation cost, shorten construction period, promote engineering efficiency.

The utility model discloses a converter slag tank chain storage device belongs to converter slag tank chain technical field, including mounting panel, the top surface connection of mounting panel has buffer assembly, and the buffer assembly top connection has base plate, and V type groove makes chain sling ring present stable angle and place, and it is convenient for car small hook hook, need not ground personnel auxiliary support, has reduced manpower input, has reduced ground personnel's labor intensity, interval adjusting assembly passes through the rotation of rotation block and drives the rotation of two -way screw rod, makes two riser board spacing flexible adjustment, can adapt to the chain of different sling ring size, has improved the versatility and application scope of device, satisfies converter workshop various chain's storage demand, and the spring shock absorber in buffer assembly can effectively absorb the impact force when chain placement, reduces the direct force of base plate and mounting panel, avoids the deformation damage of device because of long -term stress.

The utility model discloses a fixing structure for soluble ball transfer, which relates to the technical field of soluble ball transfer and comprises a transfer box, the transfer box comprises a base, a bearing frame is mounted at the top of the base in a clamping manner, and a cover plate is mounted at the top of the bearing frame in a clamping manner. And semicircular locking blocks are fixedly mounted at the top ends of the peripheries of the base and the bearing frame. The base and the bearing frame are arranged, the semicircular locking blocks between the bearing frame and the cover plate are matched with the locking rings, the whole transfer box is firmly locked, all parts are prevented from being disengaged in the transfer process, meanwhile, the clamping vertical plates and the clamping transverse plates which can be inserted into different clamping grooves in the bearing cavity are utilized, and the clamping effect is good. The two clamping vertical plates and the two clamping transverse plates are meshed through crossed grooves to form adjustable latticed partitions, fixed transportation is formed, the second rubber pads on the two sides of the clamping vertical plates and the two sides of the clamping transverse plates can make close contact with the soluble balls, direct collision and mutual friction extrusion between the soluble balls and the hard assemblies are avoided, and the risk that the soluble balls are damaged during transportation is greatly reduced.

This utility model relates to the fields of scientific research and materials, and discloses a lithium battery pack with impact protection, including a shell. Two grooves are provided on one side of the top of the shell, and hinges are rotatably connected to each groove. A protective plate is fixedly connected to the outside of each hinge, and a locking section is fixedly connected to the bottom of the protective plate. An insertion port is provided inside the locking section, and a locking post is rotatably connected to the bottom of the shell. In this utility model, when the locking post passes through the insertion port of the locking section, the protective plate is locked and unlocked by rotating the locking post. Flipping the protective plate causes the hinges to rotate, allowing the protective plate to flip around the hinges as a fulcrum. Normally, the protective plate fits snugly against the shell to form basic protection; upon impact, it flips and reinforces, forming a double barrier, significantly improving impact resistance and effectively reducing the risk of battery compression and puncture. The protective plate does not occupy extra space when normally stored, and the flip design facilitates battery pack maintenance and controls overall size and weight.