35results about How to "Prevent protruding" patented technology

A battery unit and processing equipment relate to the field of batteries, the battery unit comprises a plurality of back contact battery strings and a confluence assembly, the plurality of back contact battery strings are arranged in a first direction, each back contact battery string is provided with a battery piece and a solder strip extending along the first direction, the solder strip is provided with a main body section and a connecting section, the main body section is arranged on the battery piece, and the connecting section is arranged on the main body section. The connection section is connected with the main body section, the confluence assembly comprises a first confluence assembly and a second confluence assembly, the first confluence assembly is connected with the two adjacent back contact battery strings, and in the thickness direction of the battery unit, the connection sections of the two adjacent back contact battery strings are connected to the top surface of the first confluence assembly, and the second confluence assembly is connected with the top surface of the second confluence assembly. The battery pieces are all located on the bottom face of the first confluence assembly, the second confluence assembly is connected with the back contact battery string located on the edge, and the projection of the second confluence assembly in the thickness direction of the battery unit is located in the range of the battery pieces. According to the technical scheme, the yield of the battery is ensured.

The utility model discloses a single battery and relates to the technical field of batteries, the single battery comprises a shell and a cover plate assembly, the end part of the shell is provided with an opening, the outer side wall of the shell at the opening is shrunk inwards, the cover plate assembly is welded at the opening of the shell, and a welding bulge is formed between the cover plate assembly and the shell, the thickness of the welding protrusion is smaller than or equal to the maximum distance that the outer side wall, at the opening, of the shell shrinks inwards. In the technical scheme provided by the embodiment of the invention, the welding bulge formed by welding the cover plate assembly and the shell is arranged at the sunken position of the shell, and the welding bulge does not exceed the outer surface of the shell, so that the situation that the battery cannot be flatly placed due to the convex position of the welding bulge when the battery is laterally placed is avoided; and the outer coating film at the welding bulges is abraded due to overlarge local stress, so that the problem that the outer coating film is seriously abraded due to large contact local stress of the welding bulges between the adjacent battery monomers when a plurality of battery monomers form a module is solved.

This utility model relates to the field of automotive seat technology, specifically a seat back adjustment mechanism and seat, including a button assembly with a pressing end protruding from the armrest; an unlocking mechanism including an unlocking end and a driving end arranged opposite each other; a linkage assembly, the first end of which is fixedly connected to the connecting end of the button assembly, and the second end of which is fixedly connected to the driving end of the unlocking mechanism; and a gas spring assembly, the fixed end of which is connected to the unlocking end of the unlocking mechanism, and the rotating end of which can be rotatably connected to the seat back. Under the drive of the button assembly, the linkage assembly can pull the unlocking mechanism to rotate relative to the armrest, and the unlocking mechanism can drive the gas spring assembly to move along the axis of the gas spring assembly. Under the action of external force, the seat back can rotate relative to the armrest. This utility model can optimize the overall structural dimensions, improve the aesthetics of the seat, reduce the damage rate and maintenance cost of the button assembly, and improve the reliability of the seat back adjustment mechanism.

The present application relates to the technical field of gas outburst chemical agent, in particular to a kind of methane esterification agent for preventing gas outburst and its preparation method and application method, and the methane esterification agent includes acid, I2, manganese-containing oxidizing agent and iron catalyst, relative to acid, the amount of I2 is 0.035-0.040 mol / L, the amount of manganese-containing oxidizing agent is 0.15-0.2 mol / L, and the amount of iron catalyst is 0.1-0.2 g / 100 mL;The iron catalyst is Fe-loaded MWCNTs, and the iron loading in the iron catalyst is 36-53% of the amount of MWCNTs in terms of mass content.The methane esterification agent of the present application can effectively esterify methane, and the formula and preparation method are simple and easy to operate, and the methane esterification agent has small corrosion hazard effect.

The application relates to the technical field of equipment installation, and particularly discloses a pit edge mounting base and a construction method, which comprises a pre-buried plate, the pre-buried plate is installed on the bottom of the inner wall of a pouring groove arranged at the edge of a pit body, a supporting piece is fixedly installed on the pre-buried plate, a guard angle steel is installed on the top of the supporting piece, the top of the guard angle steel is flush with the top of the pouring groove, an angle steel supporting lug is fixedly connected to the side of the guard angle steel close to the pit, a gap is formed between the upper surface of the angle steel supporting lug and the upper surface of the guard angle steel, and the gap is used for mounting a pit cover plate; the pre-buried plate is used for connecting the structure of the pit foundation, the top of the pre-buried plate is provided with a civil engineering formwork during the civil engineering process, so that the pre-buried plate can be effectively leveled through the civil engineering formwork; and the pre-buried plate is arranged in a plane, after pouring the foundation, no protrusion is formed, and compared with the inclined steel bar used as the pre-buried piece, the safety hidden danger of tripping the installation personnel is eliminated.

The utility model discloses a seat cushion assembly of a seat and the seat. The seat cushion assembly of the seat comprises a rigid support, shaping cotton, a leather sheath and base cloth. The shaping cotton comprises a bottom surface and a top supporting surface; the bottom surface of the shaping cotton is provided with a concave position which is concave upwards, the parts, located on two sides of the concave position, of the shaping cotton form side walls respectively, the parts, located at two ends of the concave position, of the shaping cotton form end walls respectively, and two grooves are formed in the top surface of the concave position and extend in the front-back direction; the rigid support comprises a bottom frame and two side supporting parts, the bottom frame is embedded in the concave position, the two side supporting parts are embedded in the two grooves respectively, the side supporting parts are supported on the inner surfaces of the side walls, and the two ends of each side supporting part are supported on the inner surfaces of the two end walls respectively; the leather sheath is sleeved outside the shaping cotton, the bottom cloth covers the lower part of the bottom surface of the shaping cotton, and the periphery of the bottom cloth is connected with the periphery of the leather sheath through a connecting piece. According to the seat cushion assembly, the comfort of the seat cushion assembly is improved; the structure of the cushion assembly is simplified, and the cushion assembly is easy to assemble.

The utility model discloses a kind of T-shaped filter composite folding filter element, including filter element top cover and annular outer skeleton, the top of annular outer skeleton is connected with the bottom of filter element top cover, annular outer skeleton is concentrically arranged with filter element top cover, the surface of annular outer skeleton is evenly distributed with filter hole, the bottom of annular outer skeleton is provided with inclined filter surface, folding filter layer and braided metal inner skeleton are concentrically arranged in annular outer skeleton, the top of braided metal inner skeleton is welded with the bottom of filter element top cover, the bottom of braided metal inner skeleton is welded with inclined connecting ring. After being compressed in height direction by filter element top, braided metal inner skeleton can be deformed in height direction, and then reduce the error generated when installing contact between inclined connecting ring and baffle.

The door body comprises a main body and a handle assembly, the main body comprises a front end face, the front end face is provided with a containing groove communicating with the interior of the main body, the main body is provided with a sliding groove, the sliding groove is provided with a first abutting face and a second abutting face which are arranged in the same direction, and the second abutting face is located on the side, away from the front end face, of the first abutting face; the handle assembly can be movably connected to the main body between a protruding position and a containing position, the handle assembly comprises a cross rod and a base which are connected with each other, and the base is at least partially connected to the sliding groove in a sliding mode and can selectively abut against the first abutting face and the second abutting face; when the base abuts against the first abutting face, the handle assembly is located at the protruding position, the transverse rod protrudes out of the front end face, and when the base abuts against the second abutting face, the handle assembly is located at the containing position, and the transverse rod at least fills part of the containing groove. According to the scheme, the problems of poor attractiveness and potential safety hazards are avoided, and the transverse rod can shield the placement groove in appearance to achieve a decoration effect.

The utility model provides a filter plate structure and a filter assembly with the filter plate structure, and the filter plate structure comprises a plate body, the elastic supporting structure extends in the width direction of the plate body and is located on the side wall of the bottom of the plate body. According to the technical scheme, the problem that the bottom of the filter bag is easy to protrude out of the filter plate downwards so as to influence the filter pressing effect in the related technology is effectively solved.

The utility model discloses a direct-touch type ground splicing structure, and relates to the field of ground stone installation, the direct-touch type ground splicing structure comprises a fine aggregate concrete layer, a thick daub bonding layer and stone plates which are sequentially laid on a reinforced concrete floor layer from bottom to top, and expansion joint strips are arranged between the stone plates; an expansion joint strip is arranged on the surface of the stone plate, an auxiliary assembly used for auxiliary positioning is arranged outside the expansion joint strip, an arc groove is formed in one side of the surface of the stone plate, and arc plates matched with the arc groove are fixedly connected to the two sides of the expansion joint strip correspondingly. When the supporting plate is located in the positioning piece, the supporting plate is opened through the elastic force of the torsional spring and abuts against the inner wall of the positioning piece, the expansion joint strip is clamped, the position of the expansion joint strip is more stable, and position deviation caused after the expansion joint strip is impacted can be prevented.

The utility model relates to drying machine technical field, concretely is batch type circulating grain dryer building block formula coaming mounting structure, include: upper coaming and lower coaming, be provided with lower flange on upper coaming, be provided with inner limit stop on lower flange, be provided with upper flange on lower coaming, be provided with outer limit stop on upper flange, lower flange and upper flange are in line, set through the fastening bolt fixed of lower flange and upper flange, outer limit stop board and lower flange will inner limit stop and upper flange be wrapped, the direction of inner limit stop and outer limit stop is opposite with the flowing direction of grain, through the setting of outer limit stop and lower flange and the upper flange of inner limit stop and upper flange are wrapped, avoided the upper along edge mouth of lower coaming and protruded the lower along edge mouth of upper coaming, improved the protection to lower coaming, reduced the loss of lower coaming, through the setting of alignment assembly, make upper coaming and lower coaming fast, accurate alignment.

This utility model relates to the field of drone remote control technology, specifically a folding joystick for a drone remote control. It includes a remote control housing with a first control slot and a second control slot on its top surface. A first flight control mechanism is movably installed inside the first control slot, and a second flight control mechanism is movably installed inside the second control slot. The first and second flight control mechanisms have identical structures and are arranged perpendicularly to each other. A joystick fixing component is provided on one side of the storage slot. When the joystick is folded and installed inside the storage slot, the locking pin and locking hole can secure the joystick inside the storage slot, thus avoiding the risk of breakage due to the joystick accidentally detaching from the storage slot during remote control transport.

The utility model provides an intelligent terminal compatible with wall hanging and desktop use, which relates to the technical field of display equipment assembly and comprises a terminal body and an on-hook plate, and the terminal body comprises a rear cover and a support plate rotatably connected with the rear cover. The rear cover is provided with an installation cavity forming a protruding part, one end of the hinge is embedded in the installation cavity, and the other end of the hinge is connected with the supporting plate and used for supporting the terminal body when the table top is used. And the rear cover is provided with a power supply interface, and the power supply interface sequentially penetrates through the supporting plate and the on-hook plate to be connected to a wall junction box. A positioning part is arranged on the rear cover, a magnetic sheet is embedded in the rear cover, a positioning protrusion made of magnetic conductive materials is arranged on the hanging plate, and stable positioning is achieved through magnetic attraction. The whole structure is compact, assembling and switching operations are simple and fast, the number of extra assemblies is reduced, the manufacturing cost is reduced, and the user experience is improved.

This utility model relates to a cardboard feeding production line, including a mounting bracket, a second cardboard conveying mechanism for carrying and conveying horizontally placed cardboard, a cardboard picking mechanism mounted on the mounting bracket and located above the second cardboard conveying mechanism, and a cardboard conveying device for receiving cardboard and keeping it vertically placed for conveying to the next workstation. During production, the second cardboard conveying mechanism conveys the horizontally stacked cardboard after destacking. The cardboard picking mechanism picks up the horizontally placed cardboard from the second cardboard conveying mechanism, flips the cardboard to a vertical position, and transfers it to the cardboard conveying device. The cardboard conveying device receives the cardboard and keeps it vertically placed for conveying to the next workstation, realizing automatic cardboard picking and transfer. The horizontally placed cardboard is placed vertically on the conveying device of the next workstation, and the cardboard is kept vertically placed for conveying. No manual placement is required, saving time and labor and improving production efficiency.

This application belongs to the field of display technology, specifically relating to a leveling component and a display device. The leveling component is disposed between a back panel and a display panel. The leveling component includes: a housing, within which are a first chamber and a second chamber. The first chamber is located on the side of the second chamber away from the back panel. A support column is disposed within the first chamber, extending from the second chamber to the first chamber. A heating element is disposed within the second chamber. The heating element releases heat to the protruding position when the back panel protrudes towards the display panel. The support column located at the protruding position retracts under the influence of heat, causing the display panel to move towards the back panel, thus maintaining the flatness of the display panel. This application, through the leveling component, ensures the flatness of the display panel and guarantees the display effect of the display device.

The utility model discloses a kind of depth adjusting mechanism of track saw, it is related to the technical field of track saw, it includes mounting bracket;The first end of electric saw support is vertically rotatablely connected in the mounting bracket;Arc-shaped guide rail is fixedly arranged in mounting bracket and is provided with arc-shaped guide slot, and arc-shaped guide rail is provided with arc-shaped rack parallel to arc-shaped guide slot;Baffle block component, baffle block component includes: limit stop, limit stop is arranged in arc-shaped guide rail, limit stop can be moved along arc-shaped guide slot, the second end of electric saw support is abutted on the upside of limit stop;Locking block, locking block is arranged in arc-shaped guide rail side away from limit stop, and locking block is provided with the locking tooth of meshing with arc-shaped rack;Unlock button, unlock button is arranged in arc-shaped guide rail side away from locking block and is connected locking block;Unlock button can be moved close to or away from arc-shaped guide rail.The utility model compact structure, layout is reasonable, it is convenient for user to adjust the cutting depth of track saw.

This application relates to a high-temperature and corrosion-resistant composite seamless stainless steel pipe, comprising a steel pipe body. The steel pipe body includes an inner pipe and an outer pipe connected by an installation structure. The installation structure includes a mounting seat fixed to the inner pipe and a fixing plate fixed to the inner sidewall of the outer pipe. The fixing plate is inserted into the mounting seat, and when the outer pipe rotates, the fixing plate is housed and positioned in the mounting seat. This application achieves a detachable connection between the inner and outer pipes through the cooperation between the fixing plate of the outer pipe and the mounting seat of the inner pipe. This improves the thermal expansion and contraction resistance of the seamless stainless steel pipe and makes the replacement of the double-layer composite seamless stainless steel pipe more convenient.

The utility model provides a kind of magnetic formula cover structure and door and window, magnetic formula cover structure includes metal panel, mounting, magnetic attraction piece and magnetic attraction cover plate, metal panel is used to set on door and window, and installation groove is equipped on metal panel;Mounting is used to be connected in installation groove;Magnetic attraction piece is used to set in installation groove;Magnetic attraction cover plate is detachably covered on installation groove for hiding installation groove and mounting, and magnetic attraction piece is used for the magnetic attraction positioning magnetic attraction cover plate.The magnetic formula cover structure of scheme is set by installing groove on metal panel, and mounting is set in the countersunk hole of installation groove, so as to avoid mounting protruding from metal panel, and then the magnetic attraction cover plate is adsorbed in installation groove by magnetic attraction mode, so as to realize the hiding of mounting, which can save cost while ensuring sufficient beauty.

This invention relates to the field of heat exchange equipment technology, and more particularly to a novel anti-cracking slurry steam generator, comprising a fixed tube sheet and a floating tube sheet. Several spacer tubes are fixedly connected between the fixed and floating tube sheets, and a full support plate is slidably connected through each of the spacer tubes. A slide rail is installed at the bottom of the full support plate. Tube sheet holes are formed inside both the fixed and floating tube sheets, and heat exchange tubes are installed inside these holes. Liners are installed on the outside of the tube sheet holes, extending into the heat exchange tubes. A stress relief groove is formed on the outside of each tube sheet hole. This invention combines internal welding, strength expansion, lining, and stress-reducing grooves to connect the tube sheet and heat exchange tubes, effectively eliminating stress concentration points at the weld root, releasing residual welding stress, reducing corrosion in the velocity abrupt change zone, and effectively coping with the harsh stress corrosion conditions of slurry steam generators.

The invention discloses a body component (10) for a vehicle (100), having at least one fender (11) and at least one attachment part (13, 14), wherein the at least one fender (11) and the at least one attachment part (13, 14) are connected to a vehicle structure, wherein the fender (11) has at least one risk area (12) which, in the event of an accident, causes a risk of injury, wherein the at least one attachment part (13, 14) is arranged adjacent to the risk area (12) of the at least one fender (11), wherein a connection (V) is formed between the at least one attachment part (13, 14) and the at least one fender (11). The invention also discloses a vehicle (100) having at least one body component (10).

This utility model discloses an adhesive spraying device for tape production. Its structure includes a spray pump, a spraying mechanism, a control box, and a hose. The hose is installed on the upper end of the spray pump, which is embedded in the upper end of the spraying mechanism. The control box is installed on the side of the spraying mechanism and is connected to the internal wiring of both the spraying mechanism and the spray pump. In this utility model, when the adhesive plate is stretched and taut on the buffer rod, causing excessive friction, the sliding rod moves elastically to the right within the track plate under the elastic force of the rubber rod. This reduces the friction between the outer side of the force ring and the adhesive plate, preventing excessive tension on the left side of the adhesive plate and preventing excessive compression of the adhesive plate after spraying. This avoids excessive thickness of the adhesive after compression. Furthermore, when the adhesive is sprayed from the spray head, intermittent blocking spraying creates a strip-shaped, spaced spray pattern from the four spray heads. This allows the strip-shaped adhesive to converge and form a flat surface after the adhesive plate shrinks, preventing the adhesive from being squeezed and protruding.

This invention discloses a method for preparing and applying a high-temperature stable resin-based friction material, relating to the field of automotive friction materials technology. The preparation method includes the following steps: mixing thermosetting resin binder, reinforcing fibers, metal fillers, friction modifiers, ceramic abrasives, and damping agents in a high-speed mixer to obtain a uniform mixture; placing the mixture in a mold and hot-pressing it to obtain friction material A; subjecting friction material A to post-curing heat treatment to completely cure the thermosetting resin binder to obtain friction material B; machining friction material B; and subjecting the machined friction material B to a high-temperature surface ablation treatment to obtain a high-temperature stable resin-based friction material. The friction material prepared by this invention has the following effects: significantly improved high-temperature stability, enhanced friction coefficient stability, significantly reduced wear on aluminum-ceramic brake discs, and excellent initial friction performance.

This utility model relates to the field of crusher technology, and in particular to a split hammer structure, including a crusher for crushing materials. The crusher includes: a main body assembly, including a shell for containing materials; a rotor assembly, including a main shaft rotatably mounted on the left and right sides inside the shell, a hammer disc fixed to the outer wall of the main shaft, and a plurality of circumferentially arranged hammer shafts inserted and installed inside the hammer disc; and a crushing assembly, including a plurality of hammer seats sleeved on the hammer shafts, an mounting head fixed to the outer end of the hammer seat, a pin hole opened inside the mounting head, a hammer head mounted on the mounting head, an mounting opening opened inside the hammer head and cooperating with the mounting head, a pin opening opened inside the hammer head, and a pin rod inserted through the pin hole on the mounting head and the pin opening on the hammer head, with a cotter pin installed at the end of the pin rod. The modular structure supports quick assembly and disassembly and component reuse, reducing maintenance complexity, spare parts costs, and equipment downtime.

The utility model provides a steel rotary latch which comprises a lock box, a mounting plate, a rotary structure, a connecting handle, a rotary handle and a positioning structure, the mounting plate is fixedly mounted on the outer side of the lock box and fixedly mounted on a door plate, and the rotary structure is mounted on one side in the lock box; the connecting handle is rotationally installed on the outer side of the rotating structure, the rotating handle is fixedly installed on the top of the connecting handle, and the positioning structure is fixedly installed on the other side in the lock box. Due to the arrangement of the rotating structure, the rotating handle and the positioning structure, the risk of misoperation is low, operation is convenient, locking stability is high, and external interference is not likely to happen.

The utility model discloses a kind of fan plastic guard shield manufacturing mould, it relates to plastic product processing technical field, including base, bracket is fixed on base, first piston rod and second piston rod are slidably connected in the inside of bracket, first piston rod is detachably connected with replacement plate in the inside end of bracket, support frame is fixed to the inside end of bracket towards second piston rod, upper mould is fixed to the end of support frame away from second piston rod, first cylinder is connected with first piston rod, second cylinder is connected with second piston rod, vertical rod is fixed in the inside of bracket, lower mould is fixed to the end of vertical rod away from bracket, through groove is equipped in the end of lower mould away from upper mould, cutting piece is slidably connected with the side surface of upper mould and lower mould;The mould can directly carry out full-angle edge trimming, improve processing efficiency, and set arc surface, realize cutting and grinding integrated operation, further improve processing efficiency, also have the function that replacement plate is replaced conveniently, can quickly form trademark information on fan plastic guard shield.

This utility model relates to the configuration structure of an all-terrain vehicle. The all-terrain vehicle includes at least a frame unit and a body cover unit covering the outer periphery of the frame unit. The frame unit is connected to a steering mechanism, which includes a steering handle. The body cover unit includes at least a steering handle cover covering the steering handle and a maintenance cover located in front of the steering mechanism. A keyless controller is installed on the frame unit, along with a long-range antenna and a short-range antenna electrically connected to the keyless controller. The keyless controller and the long-range antenna are housed within the maintenance cover. This improves the usability of the all-terrain vehicle and facilitates maintenance of the keyless controller and the long-range antenna by housing them within the maintenance cover.

This application provides a slim zipper pull, a double-opening zipper, and a zipper product. The slim zipper pull includes a body and a first pull tab. The body is used to move relative to the zipper belt along a first direction. The body includes a first outer wing plate, a first mechanism, and a first inner wing plate. The first outer wing plate and the first inner wing plate are arranged parallel to each other and spaced apart. The first mechanism is connected between the first outer wing plate and the first inner wing plate. A crossbar is provided at the end of the first outer wing plate in the first direction. The crossbar is spaced apart from the first outer wing plate and extends along a second direction, which is orthogonal to the first direction. At least a portion of the first pull tab is arranged around the crossbar and is used to pull the body. The slim zipper pull provided by this application has the advantage that the slim zipper pull body can accommodate first pull tabs of different shapes.

The utility model relates to medical instrument technical field provides a kind of bone surgery pelvis fixed support of pressure sore prevention, comprising: two U-shaped plates, the inner surface of two U-shaped plates is all provided with sliding slot, the inside movable embedding of sliding slot is equipped with two-way screw rod, the outer surface movable sleeve of two-way screw rod is equipped with two sliding blocks;U-shaped plate is clamped in the patient basin bone, then rotates two-way screw rod by adjusting wheel, two-way screw rod moves two arc fixed plates relatively or oppositely by sliding block, and is adjusted according to the figure of patient, better fixed at the pelvis, after being adjusted to suitable position, limit pin is embedded in the limit hole inside the outer surface of limit round plate under the elastic force of spring, can limit two-way screw rod, prevent the situation of rotary loosening, better improve the fixed effect, the outer surface of arc fixed plate is provided with multiple air holes, can improve the effect of heat dissipation and ventilation, prevent the appearance of stuffy and damp, improve the comfort.

The switch shell comprises a shell body, a heat dissipation groove is formed in the bottom of the shell body, a plurality of fins are arranged in the heat dissipation groove, and the size of all the fins in the groove depth direction of the heat dissipation groove is smaller than or equal to the groove depth size of the heat dissipation groove. The fins are arranged in the heat dissipation grooves in the bottom of the shell, it is ensured that the sizes of the fins in the groove depth direction of the heat dissipation grooves are smaller than or equal to the groove depth sizes of the heat dissipation grooves, the fins are effectively prevented from protruding out of the shell of the exchanger, and therefore in the packaging and transporting process, the fins cannot be scratched or collided with packaging materials, the risk of packaging damage is reduced, and the service life of the exchanger is prolonged. And the appearance integrity and reliability of the product are improved.