61results about How to "Solve assembly difficulties" patented technology

The utility model provides a fluid supply cup which comprises a rigid outer cup and a cup cover which are matched with each other, a plurality of locking slots are formed in the inner circumference of a cup opening of the rigid outer cup, a plurality of clamping elements are correspondingly arranged on the outer edge of the cup cover, and the clamping elements can be guided into the corresponding locking slots to enable the rigid outer cup to be connected with the cup cover. An anti-falling structure is arranged between the clamping element and the corresponding locking groove gap, the clamping element is screwed into the locking groove gap, the clamping element is gradually transited to the locking matching area from the clearance fit area, and the damping force of the anti-falling structure is matched in the clearance fit area. Limiting matching and locking matching of the clamping element and the locking groove gap are separately arranged, the sequential and ordered matching mode is achieved, when the clamping element is screwed out of the locking groove gap, screwing force overcomes wedge-shaped locking force of a thread structure firstly and then overcomes stopping force of an anti-falling structure, and therefore the problem that disassembly and assembly are difficult due to the fact that the clamping element and the locking groove gap face two kinds of composite resistance at the same time can be avoided; and the problem that the outer cup is easily separated from the cup cover can be avoided.

The utility model discloses a water pump assembly, an indoor unit and heating and ventilation equipment, the water pump assembly comprises a mounting bracket, a water pump and a fixing component, and the water pump comprises a plurality of supporting legs; the fixing component is detachably connected with the mounting bracket, and the fixing component and the mounting bracket are used for clamping and fixing the plurality of supporting legs, so that the fixing component, the mounting bracket and the water pump are relatively fixed. According to the technical scheme, the assembling efficiency of the water pump and the mounting support can be improved.

The utility model relates to autonomous operation equipment, and aims to solve the technical problem that self-moving equipment and a working module are difficult to combine when the autonomous operation equipment in the prior art has an assembly error or a hook body deforms. The autonomous operation device comprises: a self-moving device provided with a first hook body; the working module is provided with a shell provided with a communicating hole, a hook lock assembly is installed in the shell and provided with a guide sleeve installed in the communicating hole, a first movable gap is formed between the outer wall of the guide sleeve and the inner wall of the communicating hole, and the gap enables the guide sleeve to adaptively move in the radial direction of the communicating hole under the action of external force. The guide sleeve can slightly move in the radial direction of the communicating hole, so that the first hook body can be smoothly inserted into and connected to the hook lock assembly. The assembly error can be compensated through the tiny adjustment, reworking and adjustment caused by the assembly error are reduced, and therefore the assembly efficiency is improved.

The utility model discloses an assembly tool of a blanking cap, the assembly tool comprises a first installation rod and a second installation rod, one end of the first installation rod is provided with a first insertion end, and the first insertion end is suitable for being inserted into an assembly hole of the blanking cap so as to enable the blanking cap to be assembled into a process hole of a vehicle body; one end of the second mounting rod is provided with a second insertion end, the peripheral wall of the second mounting rod is provided with a pressing plate, the second insertion end is suitable for being inserted into the assembly hole, and the pressing plate is suitable for pressing and abutting against the blanking cap so that the blanking cap can be attached to the automobile body. According to the assembly tool, the first mounting rod and the second mounting rod are arranged, so that the problems that the blanking cap is difficult to assemble and not in place in the assembly process can be solved, the vehicle corrosion problem caused by water leakage and gas leakage is effectively prevented, and the NVH problem can also be effectively solved.

The utility model discloses an installation mechanism of a large-specification single-screw pump stator. The installation mechanism comprises a base plate, one side of the base plate is fixedly connected with a fixing plate, the fixing plate is provided with a driving mechanism, the base plate is provided with a fixing rack, a lead screw is arranged in the fixing rack, and the driving mechanism is connected with the lead screw. The screw rod is provided with an installation fixing frame, the installation fixing frame is matched with the screw rod, the installation fixing frame is connected with a clamping device, and the installation mechanism of the large-specification single-screw pump stator is high in flexibility, convenient to assemble and high in safety.

The invention discloses an automobile DAB safety air bag folding device, and belongs to the field of automobile safety air bags, the automobile DAB safety air bag folding device comprises a rack, a limiting ring is fixed on the rack, a cover cap is placed in the limiting ring, a limiting strip is arranged on the circumference of the top of the cover cap, and a circular shell is arranged above the limiting ring; the rack is provided with an air cylinder used for driving the circular shell to ascend and descend, an air bag support is placed in the circular shell, limiting grooves with the same number as the limiting strips are formed in the air bag support, the limiting strips slide in the limiting grooves, and clamping mechanisms are installed on the limiting rings and the circular shell correspondingly; and the blocking mechanism is arranged on the circular shell. Through the arrangement of the blocking mechanism, the air bag can be effectively prevented from affecting installation of the cover cap and the air bag support, when the cover cap and the air bag support are installed, the situation that part of the structure of the air bag hinders the limiting strips from being inserted into the limiting grooves can be avoided, and the problem that in the prior art, assembly is difficult due to the influence of the air bag is solved.

The invention relates to the technical field of commercial vehicle electric drive axles, and discloses a coaxial three-gear sequence gear shifting commercial vehicle electric drive axle integrated with a planet row differential reducer, which comprises a motor, a gear shifting system assembly, a speed reduction planet row assembly, a differential reduction planet row assembly and a differential lock assembly, the differential reduction planet row assembly is connected with the speed reduction planet row assembly, the differential lock assembly is arranged on one side of the differential reduction planet row assembly, a left half shaft and a right half shaft are connected to the differential reduction planet row assembly, one end of the left half shaft is located on the outer side of the gear shifting system assembly, and one end of the right half shaft is located in the differential lock assembly. The gear shifting system assembly is connected with the motor and the speed reduction planet row assembly. The sequential gear shifting structure is used, only one gear shifting system is designed, the number and weight of parts are reduced, the assembly and after-sale fault risks are reduced, and through sequential gear shifting, the possibility that a mechanical structure is fool-proof and gear skipping does not occur is achieved.

This utility model discloses a buffer component, a camera module, and an electronic device, relating to the field of imaging equipment technology. The buffer component includes a body and a buffer section, which are integrally formed. The buffer section has a deformable segment and a protrusion connected to the deformable segment. The protrusion at least partially protrudes from the surface of the body, and a recessed groove is formed on the back side of the protrusion on the surface of the body. This utility model solves the assembly difficulty problem by integrally forming the buffer section with the body, avoiding subsequent assembly of the buffer section. In use, when an external impact force acts on the protrusion of the buffer component, the deformable segment absorbs energy through its own deformation, thereby reducing the impact force transmitted to the body and its connected components. The recessed groove formed on the body provides space for the deformation of the protrusion. When the protrusion is subjected to external force, the recessed groove allows the protrusion to recess into the groove, enabling the protrusion to absorb energy.

The invention discloses an electrode structure in a flow battery, and particularly relates to an electrode structure with bionic fish gill design in the flow battery, and an electrode main body forms a gill cavity-like structure; the flow channel I is used for allowing electrolyte to flow into the gill-cavity-like structure; the flow channel II is used for the electrolyte in the gill-cavity-like structure to flow out; a gill arch-like structure is arranged in the gill cavity-like structure and is used for guiding electrolyte convection; the gill filament-like structure is used for diffusion and mass transfer of reactants; and the gill-like small sheet structure is used for providing a large number of electrochemical reaction sites. The technical problems that the 3D printing integrated electrode structure design integrates the structure and functional characteristics of a bipolar plate and a porous electrode in a traditional flow battery, the packaging difficulty and the contact resistance of an electric pile unit in the flow battery are reduced, and the power density and the energy efficiency of the flow battery are improved are solved. The electrode structure is simpler and more efficient to manufacture, large-scale production is facilitated, and the production cost is reduced.

This invention relates to the field of welding technology, and provides a through-type friction stir welding apparatus and method suitable for different plate thicknesses. The through-type friction stir welding apparatus includes a long needle stirring tool, a backing block, a limiting platform, a clamp, a positioning platform, and a worktable. The long needle stirring tool is mounted on a friction stir welding machine. The backing block is disposed on a limiting groove on the limiting platform. The positioning platform is disposed on both sides of the limiting platform, and the clamp is disposed on the positioning platform. This invention utilizes a through-type friction stir welding technology with a long needle stirring tool and a backing block, which can completely eliminate the potential risks of incomplete penetration and weak bonding at the weld root. By using a backing block made of the same material as the workpiece being welded, no material loss occurs during the through-type welding process, thus eliminating defects at the start of the through-type friction stir weld.

The utility model relates to a microphone module and a bending device, and belongs to the technical field of microphone processing, the bending device is installed on bending equipment, the bending device comprises a first pressing block, the first pressing block is provided with a first avoiding groove and a spring pressing block, and the spring pressing block is provided with a second avoiding groove; the second pressing block and the first pressing block are arranged on the two sides of the spring jacking block respectively, and the second pressing block is used for bending the FPC below the second pressing block; the supporting plate is arranged below the spring jacking block and the second pressing block, a third avoiding groove is formed in the supporting plate, and the third avoiding groove is used for avoiding components on the FPC. The microphone module provided by the utility model can be bent at will, and is convenient for a customer to assemble after being shaped; according to the bending device, the FPC of the microphone module can be bent and formed at a time, the bending working efficiency is high, components on the microphone module can be avoided in the bending process, and the situation that the microphone module is crushed is avoided.

According to the valve device, a valve seat component of the valve device is provided with a connecting part, the lower end of a sleeve is fixedly connected with the connecting part, the outer diameter of the connecting part is larger than that of the sleeve, the valve device further comprises a sealing piece, and the sealing piece is located between a coil assembly and the connecting part. Therefore, the problem that the coil assembly and the valve component are difficult to assemble is solved.

The utility model relates to a combined type power assembly suspension assembly which comprises a suspension shock pad arranged on a vehicle frame and an engine support arranged on an engine, the suspension shock pad is provided with a conical concave hole, the engine support is provided with a conical boss, and the suspension shock pad and the engine support are positioned through the conical concave hole and the conical boss and are connected through assembly bolts. The suspension shock pad and the engine support are positioned through the conical concave hole and the conical boss, the problem that when the suspension shock pad and the engine support are assembled, assembly is difficult due to the fact that installation holes are difficult to align is solved, lapping is more convenient, and assembly is more accurate. And meanwhile, the problem that the vibration isolation performance of the suspension shock pad is reduced due to assembly stress in the suspension shock pad caused by assembly deviation is solved.

The utility model relates to the technical field of A / I emotion accompanying stuffed toys, in particular to a machine core and a stuffed toy comprising the machine core, the machine core comprises a first shell, a second shell and a component, the upper end and the lower end of the first shell are respectively provided with a first opening and a second opening; the second shell is connected with the first shell and covers the second opening to form a cavity; and the zero component is positioned inside the cavity, and the zero component is used for making a sound towards the first opening and emitting light towards the second shell. Through the cavity formed by connecting and covering the first shell and the second shell, the components are arranged in the cavity, sound is emitted towards the first opening, light is emitted towards the second shell, the structure is compact, assembly and maintenance are simple, and the problems that in the prior art, a toy movement is generally complex in structure and difficult to assemble are effectively solved.

The utility model discloses a kind of combined installation's liquid crystal display module, it is related to the technical field of liquid crystal display module, including bearing shell, front frame, liquid crystal module and dust screen, the inside of bearing shell is provided with inner chamber, the inside of inner chamber is provided with liquid crystal module, the side of bearing shell is provided with front frame, the outside of front frame is provided with positioning mechanism, the outside of front frame is slightly larger than the surface of bearing shell, the outside of front frame and bearing shell is clamped and positioned, protection is realized to the outside of liquid crystal module by the double-layer isolation structure of front frame and bearing shell, the inside bolt connection of inner chamber has plate fan;The outside of front frame is provided with locking mechanism. By setting rectangular distribution screw rod, nut, positioning hole form rigid connection, combined with the auxiliary positioning of horizontal clamping strip vertical clamping strip, the stability of module under vibration or impact environment is greatly improved, avoid the risk of loosening caused by plastic fatigue due to buckle type.

The utility model belongs to the field of machining tools, and relates to a deburring and chamfering device which comprises a cutter handle, a blade and a pressing block. An operating rod is arranged at one end of the knife handle, a mounting surface is arranged at the other end of the knife handle, the blade is arranged on the mounting surface, and the pressing block is propped against one side, far away from the mounting surface, of the blade; a knife edge is arranged at one end of the blade, and the knife edge is of a bilateral symmetry structure along the center line of the blade. The tool edges of a symmetrical structure are adopted, the axis of a workpiece can be quickly centered during machining, and therefore the machining precision and the machining efficiency are improved.

The utility model relates to a bridge deck connecting structure of suspension type bridge, include: first bridge deck main part, the first bridge deck main part adopts suspension structure, one end of first bridge deck main part is fixedly connected with first connecting piece, and the other end is fixedly connected with second connecting piece, and the first connecting piece and second connecting piece all are equipped with horizontal movable slot hole, and the first connecting piece and second connecting piece of two adjacent first bridge deck main bodies are connected through the pin, and the pin is arranged in the horizontal movable slot hole, first bridge deck main part is steel box girder, the first connecting piece and second connecting piece of the utility model can connect adjacent first bridge deck main body to improve the span of sidewalk, and the first connecting piece and second connecting piece are connected in the horizontal movable slot hole through the pin, can only do the horizontal direction's adjustment movement along the horizontal movable slot hole, and in longitudinal limit, can prevent the longitudinal drift of suspension type bridge.

The utility model discloses an insurance box sealing ring assembly auxiliary frock, including guide cover, guide cover is equipped with the side of putting into, the side of separating and guide line, the both ends of guide line are perpendicular to the plane of the side of putting into and the plane of the side of separating set up respectively, and guide line smooth transition, the shape of the side of separating is compatible with the shape of the sealing ring installation groove of insurance box, the circumference of the side of putting into is less than the circumference of the side of separating, the circumference of the section of guide cover perpendicular to guide line gradually increases in the direction from the side of putting into to the side of separating, to make the outer wall of guide cover form the expansion face. It can solve the problem that the insurance box sealing ring assembly is difficult and elastic expansion is uneven.

The invention relates to a damping connecting structure, a radiator assembly and an operation machine. The damping connecting structure is used for connecting a radiator core to a frame, the frame comprises a first side plate and a second side plate which are oppositely arranged in the transverse direction, and a first through hole and a second through hole which are oppositely arranged in the transverse direction are formed in the first side plate and the second side plate respectively. The damping connecting structure comprises a first damping assembly arranged at the first through hole and a second damping assembly arranged at the second through hole. The first damping assembly comprises a first damping pad, and the second damping assembly comprises a second damping pad. The second damping assembly comprises an adapter plate, and the adapter plate covers the second through hole on the outer side of the first side plate and is provided with an adaptive hole. The maximum outer diameter of the second shock pad is larger than the diameter of the adaptive hole and smaller than the diameter of the second through hole. According to the shock absorption connecting structure, the adapter plate is additionally arranged, so that the problem that a shock absorber arranged in a centering mode is difficult to assemble is solved, and the assembling efficiency of the radiator assembly is improved.

The utility model discloses a connecting valve assembly component of an electric automobile air conditioner, which comprises a main body mechanism, a plurality of connecting mechanisms are fixedly arranged in the main body mechanism, the main body mechanism is fixedly connected with a connecting pipe through the connecting mechanisms, and each connecting mechanism comprises a first connecting sleeve. A locking sleeve is slidably mounted on the outer wall of the first connecting sleeve, a second connecting sleeve is movably mounted at the bottom of the first connecting sleeve through the locking sleeve, a plurality of locking balls are movably mounted in the first connecting sleeve, a locking groove is formed in the outer wall of the second connecting sleeve, and the locking balls are extruded through the locking sleeve, so that the locking balls extrude the locking groove; the second connecting sleeve is fixedly connected to one side of the first connecting sleeve, when disassembly and assembly are needed, only the locking sleeve needs to slide, meanwhile, when connection is disconnected, the direction of the liquid outlet hole is changed by rotating the liquid blocking ball, an internal passage of the second connecting sleeve is blocked, and refrigerant liquid is prevented from leaking from the interior of the connecting pipe after disassembly.

The valve device comprises a sealing part, the sealing part is located between a coil assembly and a valve component, the coil assembly comprises a cover component, the cover component is provided with an exhaust hole, the coil assembly further comprises a waterproof breathable film, the waterproof breathable film is fixedly connected with the cover component, and the exhaust hole is covered with the waterproof breathable film.

The utility model discloses an integrated frameless glass lifter with a door template, which comprises the door template and a guide rail, the guide rail is connected with the door template through a mounting structure, the mounting structure comprises an adjusting screw rod and an adjusting hole arranged on the door template, and the guide rail is connected with the adjusting screw rod and moves along the adjusting screw rod. A shielding block and a connecting nut which are matched with the adjusting hole are arranged on the adjusting screw and located on the two sides of the adjusting hole respectively, the shielding block is fixedly connected with the adjusting screw, the connecting nut is in threaded connection with the adjusting screw, and the adjusting hole comprises an adjusting space for the adjusting screw to move in the length direction of the guide rail. According to the frameless glass lifter structure, the connecting structure of the door template and the guide rail is changed, the guide rail can be adjusted on the door template in the length direction of the guide rail while the guide rail can be adjusted in the Y direction of a vehicle body, and the frameless glass lifter structure of the structure can be matched with a vehicle model with a smaller installation space in a vehicle door.

The valve device comprises the sleeve, the sleeve comprises the small-diameter section and the large-diameter part, the large-diameter part is closer to the valve seat component relative to the small-diameter part, the valve device further comprises the sealing piece, the sealing piece is located between the coil assembly and the large-diameter part, and therefore the problem that the coil assembly and the valve component are difficult to assemble can be solved.

The invention discloses a double-guide assembling assembly which comprises an assembling shaft core, a first guide groove extending in the axial direction and a second guide groove extending in the circumferential rotation direction are formed in the outer surface of the assembling shaft core, the first end of the first guide groove is connected with the first end face of the assembling shaft core, and the second end of the first guide groove is connected with the second guide groove; a first limiting structure is arranged at the second end of the assembling shaft core; the assembling shaft sleeve is provided with a mounting channel for the assembling shaft core to be inserted and assembled, the inner wall of the mounting channel is provided with a first protrusion, and the first protrusion is matched with the first guide groove and the second guide groove; the mounting channel is further provided with a second limiting structure, and the second limiting structure corresponds to the first limiting structure. By means of the double-guide assembling assembly, the problems that in the prior art, assembling dislocation and assembling difficulty are prone to occurring in the assembling process of a complex shaft sleeve structure are effectively solved.

The present invention discloses a quick-detachable cabin for an underwater submersible, and relates to the technical field of underwater submersibles. The quick-detachable cabin for an underwater submersible is characterized in that it includes a control cabin component and a battery cabin component, a battery quick-detach buckle assembly is provided on the outer wall of the control cabin shell of the control cabin component, and a card slot used in conjunction with the battery quick-detach buckle assembly is provided on the outer wall of the battery cabin shell of the battery cabin component, and the battery quick-detach buckle assembly is snapped into the card slot; a plug assembly is provided on the end face of the control cabin shell, and a socket assembly is provided on the end face of the battery cabin shell, and the battery cabin component supplies power to the control cabin component through the plug-in connection of the plug assembly and the socket assembly. By using the battery quick-detach buckle assembly and the card slot in conjunction with each other, the battery cabin component can be quickly assembled and disassembled, the operation is simple and convenient, the independence of the control cabin and the battery cabin is achieved, and the problem of difficulty in disassembling and assembling the battery and the failure of the seal due to repeated disassembly of the battery is solved.

The invention discloses a clamping ring guiding device which comprises a support. The connecting plate is slidably connected with the bracket through a linear guide rail; the taper sleeve fixing plate is fixed to the front end of the support through a screw, and a through hole is formed in the taper sleeve fixing plate; the taper sleeve is arranged at the lower part of the taper sleeve fixing plate, and the major diameter of the taper sleeve is the same as the diameter of the through hole; the guide block is arranged on the taper sleeve fixing plate, and the guide block is matched with the guide groove in the pressing head; the fixing blocks are arranged on the taper sleeve fixing plate at equal intervals, the rotary supporting blocks are fixed to the fixing blocks through pin shafts, and torsional springs are arranged between the rotary supporting blocks and the pin shafts; the air cylinder is connected with the bracket and is used for driving the guide mechanism to move up and down; and the plurality of sets of position switches are arranged on the bracket and are used for detecting positions. The large-diameter snap ring can be positioned and guided, contraction and assembly of the snap ring can be achieved, and the problem that the snap ring is difficult to assemble is solved.

The fin assembly comprises a flat pipe and a plurality of cooling fins arranged in the length direction of the flat pipe at intervals, each cooling fin comprises a first fin split body and a second fin split body which are oppositely arranged, the first fin split body is provided with a first U-shaped groove penetrating through the first side edge of the first fin split body, and the second fin split body is provided with a second U-shaped groove penetrating through the second side edge of the second fin split body. The second fin split body is provided with a second U-shaped groove penetrating through the edge of the first side of the second fin split body, a groove opening of the first U-shaped groove and a groove opening of the second U-shaped groove are oppositely arranged to form a matching space matched with the shape of the cross section of the flat pipe, the first U-shaped groove and the second U-shaped groove are both arranged on the flat pipe in an interference and sleeving mode, and the cooling fins are welded to the flat pipe. According to the invention, the assembly matching distance is reduced, the assembly difficulty is reduced, the deformation of the radiating fins in the assembly process of the radiating fins and the flat tubes is prevented, the appearance consistency of the fin assembly and the heat exchanger is improved, the relative determination and controllability of the positions between the fin split bodies and the flat tubes can be ensured, the welding quality is improved, and the heat exchange efficiency of the fin assembly is ensured.

The present invention relates to the field of modular buildings, and specifically provides a modular building connection node for positioning and connecting a main beam and a cross beam, comprising a frame, the frame having a first side wall, the first side wall being longitudinally provided with a plurality of positioning holes, and a positioning assembly being provided at positions corresponding to the positioning holes in the frame; the positioning assembly comprising a movable rod capable of passing through the positioning hole, a driving block fixed on the movable rod, a slider sleeved on the movable rod and located between the driving block and the first side wall, and a driving member for driving the movable rod to reset; a guide portion for the slider to slide and a positioning portion for limiting the slider are provided on the first side wall, and the driving block can drive the slider to cooperate with the positioning portion; a connection method for a modular building connection node is also provided. The present invention can also quickly realize the assembly of bolts when there is a processing error in the bolt hole, thereby improving the assembly efficiency of the main beam and the cross beam.