56results about How to "Increase connection area" patented technology

The utility model relates to the field of mechanical engineering, and particularly discloses an adjustable scooter rear cradle which comprises a shaft pipe sleeve, a retention pile is fixedly connected to the outer circumferential face of the shaft pipe sleeve, a bent pipe is fixedly connected to one end of the retention pile, a rocker arm pipe is fixedly connected to the end, away from the retention pile, of the bent pipe, and a clamping block is slidably connected to the inner surface of the rocker arm pipe. The outer surface of the clamping block is fixedly connected with an extending arm, one end of the extending arm is fixedly connected with a binding block, and the end, away from the extending arm, of the binding block is fixedly connected with a fixing block. The threaded rods on the two sides are rotated according to the distance from the middle section structure of the pedal to the rear wheel of the pedal, so that part of the extending arm is pushed outwards in the rotating process of the threaded rods; and then the fastening sleeve is fixed on the threaded rod, so that the threaded rod is locked, the purpose of finely adjusting the length of the rear cradle of the scooter is achieved, and the problem that the distance between a rear wheel of a part of modified pedals and an engine is changed is solved.

The application relates to the aerosol generating technical field and provides an aerosol generating article and an aerosol generating device. The aerosol generating article comprises a substrate section and a front plug section. The substrate section is used for generating an aerosol. The front plug section comprises a first part and a second part. The first part is arranged at one end of the substrate section along a first direction. The second part is connected to one end of the first part close to the substrate section, and the second part extends into the substrate section. The cross-sectional area of the second part is smaller than that of the first part in a cross section perpendicular to the first direction. The aerosol generating article provided by the application can improve the connection stability of the substrate section and the front plug section.

The application belongs to the technical field of charging guns, and discloses a charging gun button assembly and a charging gun. The charging gun button assembly comprises a supporting piece and a soft rubber button, and the supporting piece is provided with a mounting hole. The soft rubber button is arranged in the mounting hole and integrally formed on the supporting piece. The soft rubber button comprises a pressing part and a folded edge part connected to the periphery of the pressing part. The folded edge part is connected to the supporting piece, the pressing part is coaxially arranged with the mounting hole and does not intersect with the orthographic projection of the supporting piece in a first direction. The first direction is the pressing direction of the soft rubber button. The charging gun button assembly and the charging gun provided by the application have high connection strength between the soft rubber button and the supporting piece, reduce the risk of falling off, and have high reliability.

The utility model relates to the technical field of manned crane, especially a manned crane, including support component, support component includes a plurality of crossbeam that interval setting, the crossbeam top surface left and right symmetry is provided with two groups of hoist and lift mechanism, and the hoisting rope of two groups of hoist and lift mechanism is commonly connected with box body component, and two groups of hoist and lift mechanism not only can jointly lift or descend box body component, but also can respectively and individually lift or descend box body component, and the limiting component that prevents the shaking of box body component during moving is still arranged on the both sides of box body component, the utility model's advantage lies in: through the setting of two groups of hoist and lift mechanism, can effectively prevent the hoisting rope of one group of hoist and lift mechanism from breaking, the device cannot be normally used, greatly improves the service life of device, greatly improves the security of device, more practical.

The utility model relates to the technical field of cable supports, and discloses a cable support for power transmission power facility installation, which comprises an installation frame, the right side surface of the installation frame is fixedly connected with a supporting plate, the outer side surface of the supporting plate is provided with a separation groove, and the right side of the inner wall of the bottom of the supporting plate is provided with a vertically through limiting hole. A sliding groove is formed in the top of the inner wall of the supporting plate, and a sliding strip is slidably connected into the sliding groove. According to the cable support for power transmission power facility installation, through the arrangement of the locking mechanism, the supporting plate and the baffle plate can be firmly fixed together, so that the baffle plate can firmly limit and fix a cable in the separation groove, and the cable support not only achieves the function of supporting the cable, but also achieves the function of limiting and fixing the cable; and when a worker paves the cable, the phenomenon that the cable falls off is not likely to happen, and the practicability of the device is improved.

The utility model belongs to the field of oil stain collection, concretely relates to an oil stain collection structure and yaw bearing oil discharge collection structure. One kind of oil stain collection structure, including annular strong magnet and oil stain collection pipe, the lower end of annular strong magnet with the upper end of oil stain collection pipe fixed connection, the lower end of oil stain collection pipe is provided with internal thread. The utility model's annular strong magnet can enhance the sealing performance of oil stain collection structure and yaw bearing oil discharge port, prevents waste oil leakage.

The utility model discloses a kind of anti-deformation diamond saw blades, including base, the rim of base is provided with multiple circumferential array distribution plane, the surface of each plane is provided with two symmetrically distributed insertion cavities, the surface of base is provided with the through hole of insertion cavity, the insertion cavity is inserted with the insertion plate in each, the both sides of insertion plate are located in the through hole and are provided with lug, the surface of lug is provided with wear strip.The utility model is provided with wear strip, so that the both sides wear strip of base are projected from the surface of base, reduce the friction between base and the object to be cut, avoid the phenomenon of "clamping saw", prevent the deformation caused by the wear of base side at the same time, high-quality cut surface can be obtained by using the good grinding property of superfine abrasive.

The utility model belongs to the technical field of automobiles, and discloses a battery pack and a vehicle, the battery pack comprises a battery module, a liquid cooling plate and a heating film, the two end faces of the heating film are connected to the battery module and the liquid cooling plate respectively, and the heating film comprises a first heating film and a second heating film which are arranged at an interval; the second heating film is located on the inner side of the first heating film, and the heating area of the first heating film is larger than the heating area of the second heating film, so that the connection stability of the liquid cooling plate and the battery module is guaranteed, the cooling effect on the battery module is guaranteed, and in addition, when the battery module is cooled or heated, the battery module is cooled or heated. And the heat distribution of the battery module is more uniform, so that the performance of the battery pack is ensured.

The utility model discloses a hovering type wine box which comprises a box body and a cover plate connected with the box body through a hinge, the hinge is divided into a sub-hinge and a main hinge which are connected with each other, the sub-hinge and the main hinge are L-shaped, any one of the sub-hinge and the main hinge is arranged at the corner of the end face of an inlet of the box body, and the other one of the sub-hinge and the main hinge is arranged on the cover plate and corresponds to the cover plate. By means of the L shape of the child hinge and the mother hinge, the inlet end face of the box body is taken as an example, the inlet end face is divided into an upper face, a lower face, a left face and a right face, the L-shaped child hinge or mother hinge can be installed on the upper left corner, the lower left corner, the upper right corner and the lower right corner of the inlet end face, and therefore the length of the hinge is increased, and the connecting area of the hinge and the inlet end face is increased. Therefore, the child hinge or the mother hinge pressed on the box body and the cover plate is not easy to separate from the box body and the cover plate, so that the stability of connection between the box body and the cover plate is improved.

A vehicle charging port adapter, comprising: a shell, a flow guide seat arranged in a containing cavity, the flow guide seat comprising an inner ring seat and an outer ring seat, the inner ring seat being concentrically arranged in the outer ring seat, one end of the inner ring seat being provided with a first charging pin, one end of the outer ring seat being provided with a second charging pin, one end of the first charging pin being connected to the positive electrode of the automobile charging port, and one end of the second charging pin being connected to the negative electrode of the automobile charging port; further comprising a communication conduction module, a low-voltage auxiliary power supply conduction module, and a positioning module, the positioning module being arranged in the inner ring seat, the other end of the positioning part being connected to a grounding pin, the connection holes of the positive electrode and the negative electrode of the national standard direct current charging port of the vehicle being respectively converted into the surface of a rotary body, the contact area being increased, the positional accuracy of the connection between the charging pile and the adapter being reduced, the production cost being reduced, the plugging force being reduced, and the positioning connection being performed in a magnetic attraction mode, the positioning being convenient and stable.

The utility model discloses a kind of UHPC segmented combined type protection cylinder, including multi-section protection cylinder monomer, sealing washer, sealing clamp cylinder and sealing mechanism, protection cylinder monomer is cylindrical, protection cylinder monomer is used to coaxially sleeve in bridge pier outside, the top of protection cylinder monomer is coaxially provided with slot, the bottom of protection cylinder monomer located above is detachably inserted in the slot of protection cylinder monomer located below;Sealing washer is coaxially laid in the groove bottom of slot;Sealing clamp cylinder is coaxially arranged in slot, and sealing clamp cylinder is sealingly attached with the side wall of slot, the inner diameter of sealing clamp cylinder is slightly greater than the outer diameter of protection cylinder monomer bottom;When two protection cylinder monomers are coaxially inserted, sealing mechanism can make the upper portion of sealing clamp cylinder and the outer wall of the bottom of protection cylinder monomer located in slot sealingly attached. It can solve the problem that the gap sealing performance between the protection cylinder of existing segmented setting is not ideal.

The utility model relates to a kind of intercommunication devices for femoral artery and brachial artery, belong to medical instrument technical field, solve the problem that guide wire needs to traverse two arterial blood vessels in prior art, and is inserted into sheath tube, and the problem of difficult operation.The utility model includes first access unit and second access unit, the first access unit includes first lead and first interconnection component, the second access unit includes second lead and second interconnection component, the first interconnection component is arranged at the end of the first lead, and the second interconnection component is arranged at the end of the second lead.The intercommunication device of the utility model does not need to operate guide wire to enter catheter / sheath tube cavity in blood vessel cavity, and it is simple to operate, short in operation time, and high in operation success rate.

This utility model provides a shock absorber tower and a vehicle. The shock absorber tower has a mounting part in the middle for installing shock absorbers, a first connecting part on the first side edge of the shock absorber tower, and a second connecting part on the second side edge of the shock absorber tower opposite to the first side. The first connecting part has a first connecting surface and a second connecting surface arranged at an angle to each other, which are used to connect different sides of the fender liner. The second connecting part has a plurality of bolt holes for connecting the engine compartment side beams, and each set of bolt holes has a thickened part protruding from the wall of the shock absorber tower. In the shock absorber tower of this utility model, the first connecting part increases the connection area with the vehicle body frame and increases the number of connection directions by the first connecting surface and the second connecting surface arranged at an angle. The bolt holes of the second connecting part adopt a thickened structure. Through the above settings, the shock absorber tower's impact resistance and deformation resistance are improved, while also meeting the requirements of lightweight design of the shock absorber tower.

The utility model relates to physiotherapy equipment technical field especially, and it is a physiotherapy bed. The utility model provides a physiotherapy bed including lid mechanism, connecting mechanism, bed body and hinged mechanism, wherein, lid mechanism includes bending connecting plate, connecting mechanism includes bending support frame, and bending support frame is fixedly attached to the outside of bending connecting plate, and the bending shape of bending support frame is adapted to the bending shape of bending connecting plate, and bending support frame is hinged with the side of bed body through hinged mechanism, and lid mechanism has the cover position of covering the upper end surface of bed body and the opening position of opening the upper end surface of bed body relative to bed body. The utility model provides a physiotherapy bed, and the bending shape of the bending support frame that is fixedly attached to the bending connecting plate in lid mechanism is adapted to the bending shape of bending connecting plate, effectively increases the connecting strength of bending support frame and bending connecting plate, and improves the stability and reliability of the turning movement of hinged mechanism driving lid mechanism relative to bed body.

This invention relates to the field of lightning arrester manufacturing technology, specifically to a mold needle for anti-discharge electrode coating, a mold, a mold manufacturing method, and a lightning arrester production method. The mold needle includes a needle rod for forming a discharge gap during lightning arrester production; symmetrical flexible abutment surfaces are provided on both sides of one end of the needle rod. Each flexible abutment surface includes a mounting surface located on the side of the needle rod end and a flexible pad fixed to the mounting surface; the flexible pad includes a concave spherical abutment portion and an extension portion located above the spherical abutment portion; the extension portion is higher than the horizontal plane where the center of the spherical discharge electrode is located; when multiple needle rods are spaced apart, the flexible abutment surfaces on opposite sides of adjacent needle rods are adapted to abut against the spherical surfaces on both sides of the same spherical discharge electrode. By flexibly sealing the spherical surface of the spherical discharge electrode with the flexible abutment surface, the hard contact of the existing mold needle is replaced with a flexible sealing abutment, which solves the problem of silicone rubber coating on the spherical discharge electrode during the vulcanization and composite jacketing of existing mold needles.

The utility model discloses a kind of connecting structure in compliance with lever state drop test, comprising: at least three inserts, each the end of the insert is set as inverted cone;At least two bosses, the boss is located at the inverted cone end of insert, inverted cone groove is formed between adjacent two bosses, the connecting structure in compliance with lever state drop test, by the end of insert is set as inverted cone, and inverted cone groove is formed between boss, when frame body wraps inverted cone end of insert and boss, it will increase the connecting area and connecting point of frame body and insert, boss is embedded in frame body, form the connecting mode similar to mortise and tenon structure, make the combination of both more closely and firmly, the design of this multiple connecting point and larger connecting area can more evenly disperse external force, when being subjected to drop impact, force can be conducted and dispersed through multiple paths, thereby reducing the stress of single point at connecting place, reduce the risk of fracture at the connecting place of insert and frame body.

The utility model relates to the technical field of cylindrical batteries, in particular to a fixing support and a battery pack, and a shell is in a cylindrical shape extending in the first direction. The fixing support comprises a support assembly, the support assembly comprises a support body, a connecting part and a bonding part, the support body is a polygonal cylinder extending in the first direction, and the support body is provided with a slot for fixing the battery cell group. The connecting part is fixedly arranged on the edge of the support body, the connecting part and the connecting part extend in the first direction, and a glue containing groove extending in the first direction is formed in the outer side wall of the connecting part. When the fixing support is arranged on the shell, the inner wall of the shell is attached to the connecting part, the side, facing the shell, of the glue containing groove is open, and the glue containing groove is filled with the bonding part so as to bond the connecting part and the shell. According to the fixing bracket and the battery pack provided by the invention, the flowability of the insulating cooling liquid in the battery pack and the connection stability between the battery cell group and the shell are improved.

The application belongs to the technical field of diamond roller, and discloses a high-precision double-blade diamond roller, which comprises a base ring, the outer surface of the base ring is fixedly sleeved with a diamond grinding ring, the inner surface of the base ring is provided with an inner ring cavity, and the outer surface of the base ring is provided with a through hole penetrating through it. By utilizing the ring groove and the communication cavity in the sleeve shaft, the first communication sleeve hole and the second communication sleeve hole in the sleeve shaft, and the movable ring movably sleeved in the ring groove, the cutting fluid is stably input into the sleeve shaft and guided into the inner ring cavity of the base ring by rotating the movable ring, the input cutting fluid is fully input into the through hole and directly contacts the injection part of the diamond grinding ring in the inner ring cavity of the base ring, so that the heat absorption effect is greatly improved, the cutting fluid is sprayed out to perform liquid cooling from the inner side and the outer side of the diamond grinding ring, and the input cutting fluid reduces the oxidation corrosion and maintains the high-efficiency and stable cooling.

The utility model provides a kind of electric tricycle rear axle power transmission device, it is related to electric traffic tool field, the utility model includes rear axle main body, two rear axle rods and transmission case, the utility model is set by setting lubricating device, during the use of electric tricycle, can periodically start electric telescopic link drive piston plate to one end movement, then the lubricating oil inside oil tank extrusion into flow guide pipe, then make it enter the inside of atomizing nozzle and spray, simultaneously start motor again drive atomizing nozzle in the inner wall of support back and forth rotation, lubricating oil is evenly applied on the outer surface of bevel gear ring block, then under the meshing rotation of bevel gear ring block and bevel gear, lubricating oil can be evenly applied on bevel gear, lubrication maintenance treatment is carried out, to slow down the aging and corrosion of bevel gear and bevel gear ring block outer surface, avoid damage, improve meshing degree to ensure the safety of vehicle, improve the service life of vehicle.

The utility model discloses a trailer hook, vehicle frame assembly and vehicle for vehicle chassis technical field. Trailer hook is installed at the first crossbeam department of vehicle frame assembly, and the trailer hook includes: first trailer hook connecting seat, first trailer hook connecting seat is equipped with below first crossbeam, and can along first direction with the bottom wall connection cooperation of first crossbeam, and first trailer hook connecting seat forms with trailer rope connecting portion, and trailer rope connecting portion is used for with trailer rope connection cooperation, second trailer hook connecting seat is connected in the upper portion of first trailer hook connecting seat, and can along second direction with the front wall connection cooperation of first crossbeam, in the Y direction projection of vehicle frame assembly, first direction with second direction intersection arrangement. The utility model discloses trailer hook structure strength is better, and more difficult to break and deformation.

The utility model discloses a building wall splicing positioning fixture, which relates to the technical field of building construction, and comprises an adjusting mechanism and an extrusion mechanism, the adjusting mechanism comprises a limiting side plate, the extrusion mechanism comprises a right-angle frame, one side of the right-angle frame is fixedly connected with a connecting seat, a threaded hole is arranged in the connecting seat, and the right-angle frame is fixedly connected with the limiting side plate. The middle of one side of the limiting side plate is fixedly connected with an extension threaded sleeve, the threaded hole is in threaded connection with the extension threaded sleeve, and one end of the threaded hole is fixedly connected with a limiting baffle. The wall body is clamped and positioned by arranging the extension threaded sleeve, the installation smoothness of the wall body is ensured, the mode is simple to use, the structure is simpler, the production cost is lower, the maintenance is more convenient, and the connection area of the extension threaded sleeve and the threaded hole is increased by arranging the extension threaded sleeve, so that the connection stability is improved.

The invention relates to a super-large reinforcement cage structure and a joint reinforcing method thereof, and relates to the technical field of super-large reinforcement cages, the super-large reinforcement cage structure comprises a multi-layer framework, the framework comprises transverse trusses, longitudinal trusses and connecting mechanisms, the connecting mechanisms connect the transverse trusses and the longitudinal trusses located on the peripheral sides of joints, and each connecting mechanism comprises a connecting steel bar, a reinforcing steel bar and a reinforcing steel bar, comprising a first connecting section and a second connecting section which are connected with each other, the first connecting section is parallel to the transverse truss and welded and fixed to the transverse truss, and the second connecting section is parallel to the longitudinal truss and welded and fixed to the longitudinal truss; the two connecting assemblies are detachably connected with the transverse trusses and the longitudinal trusses. The connecting area can be increased through the connecting steel bars and the two connecting assemblies, the strength of the reinforcement cage is improved, particularly, the strength of the hoisting point of the reinforcement cage can be improved, and adverse effects caused by engineering quality and construction safety are reduced.

The utility model provides a photovoltaic piece, a photovoltaic module and a photovoltaic system. The photovoltaic piece comprises a photovoltaic panel and a junction box. The photovoltaic panel comprises a first bending part, a first body part, a second bending part and a second body part, the first bending part, the first body part, the second bending part and the second body part are sequentially connected in the length direction, the first bending part is bent relative to the first body part to form a first containing space, and the second bending part is bent relative to the second body part to form a second containing space. The second bending part is bent relative to the second body part to form a second accommodating space. The junction box is electrically connected with the photovoltaic panel and comprises a first split body and a second split body, the first split body is arranged in the first containing space, and the second split body is arranged in the second containing space. The first accommodating space and the second accommodating space are the space occupied by the structure of the photovoltaic panel, and the junction box does not need to occupy extra space. The first split body and the second split body are connected to different areas of the photovoltaic panel, so that the mutual connection distance between the circuit of the photovoltaic panel and the circuits of the first split body and the second split body is shortened, and the use amount of cables is reduced.

The utility model discloses a square battery based on side surface connecting piece design. Including cover plate base body, shell and L type connecting piece, cover plate base body both ends are provided with electrode assembly, and electrode assembly includes pressboard, insulating plate and rivet, and the rivet is in proper order from below to above and is fixedly connected with pressboard and is penetrated through cover plate base body, insulating plate and pressboard, L type connecting piece includes horizontal plate and vertical board, and horizontal plate is parallel to cover plate base body and is connected with the lower part of rivet, and vertical board is along the direction of perpendicular and is away from cover plate base body extension, be provided with roll core in the shell, and roll core adopts full tab winding, and forms tab on both sides of roll core and is fixedly connected with the vertical board of L type connecting piece. Through setting up L type connecting piece, save the inside space of shell, and full tab winding forms tab on both sides of roll core and is connected with the vertical board of L type connecting piece, increase the connecting area of vertical board of L type connecting piece and then improve current density and rate performance.

The utility model provides a building steel structure connecting piece which comprises a first sectional material, a second sectional material and a connecting piece body, inserting grooves matched with the first sectional material and the second sectional material are formed in the connecting piece body in a penetrating mode, kidney-shaped holes are evenly formed in end webs, close to the connecting piece body, of the first sectional material and the second sectional material, and the first sectional material and the second sectional material are connected through the kidney-shaped holes. The long axis direction of the kidney-shaped hole is matched with the extending direction of the inserting groove, a round hole matched with the kidney-shaped hole is formed in the connecting piece, and a bolt and nut mechanism is assembled in the round hole and the corresponding kidney-shaped hole. The length of the spliced I-shaped steel can be slightly adjusted, the requirement for the length precision of I-shaped steel cutting is lowered, and meanwhile the I-shaped steel can be prevented from being bent due to thermal expansion and cold contraction.

The application provides a uniform heating plate, a battery cell and a battery, and relates to the technical field of batteries. The uniform heating plate comprises a first plate and a second plate; the second plate is connected with the first plate to define a closed inner cavity; a plurality of support columns are arranged in the inner cavity, the support columns are connected with the first plate and the second plate, and the cross section of the support columns gradually increases from the first plate to the second plate. According to the application, the cross section of the support columns gradually increases from the first plate to the second plate, so that the connecting area between the support columns and the second plate can be increased, the connecting reliability between the support columns and the second plate is improved, and the connecting reliability between the second plate and the first plate is improved. In this way, the structural reliability of the uniform heating plate can be improved.

This utility model discloses a main beam structure for a tied arch bridge with under-bearing, comprising arch feet and a crossbeam. The arch feet are respectively located at both ends of the upper part of the crossbeam. A pier is fixed to the lower end of each arch foot, and a reinforcing frame is fixed between the pier, the arch foot, and the crossbeam. Arch ribs are provided at both the front and rear ends of the crossbeam, and the two ends of the arch ribs are fixedly connected to the arch feet. A horizontal wind brace is connected between the arch ribs. A hanger rod is connected to the front and rear ends of each horizontal wind brace, and a clearance groove is provided at the lower end of each hanger rod. A positioning rod is provided at both the upper and lower ends of the clearance groove, and the middle of the positioning rod is fixedly connected to the interior of the crossbeam. A web is provided at the lower part of the crossbeam, and two horizontal insert rods are fixedly fixed at equal intervals inside the web, with the front and rear ends of the two horizontal insert rods fixedly connected to the lower ends of the hanger rods. This utility model is easy to maintain and has excellent stability.

The utility model discloses an adjustable vegetable planting frame, which relates to the technical field of vegetable planting, and comprises a frame body mechanism, the frame body mechanism comprises two side frames, through holes are formed in the two side frames in a penetrating manner, a frame body mechanism is arranged between the two side frames, the frame body mechanism comprises a limiting frame, and the limiting frame is arranged in the limiting frame. Side seats are fixedly connected to the two sides of the limiting frame, an inner insertion block is fixedly connected to one side of each side seat, a limiting sleeve is connected to the outer side of each inner insertion block in an inserted mode, a side plate is fixedly connected to one end of each limiting sleeve, and limiting insertion rods are fixedly connected to the two sides of the middle of one side of each side plate. Through the arrangement of the through holes and the limiting insertion rods, the positions of the limiting frames can be adjusted by connecting the through holes in different positions, so that the height between the limiting frames is adjusted, and therefore the vegetable planting device adapts to planting of different vegetables and is convenient to use.