21results about How to "Simplify the production assembly process" patented technology

The utility model discloses a small-specification rectangular pipe stand column butt joint structure node component for an assembly type elevator shaft, relates to the technical field of assembly type elevator shafts, and aims to solve the problems that when an existing butt joint structural component for an assembly type elevator is used, due to the fact that the structure of the component is too single, the workload is large during preprocessing, and the production time of a factory is obviously increased. According to the technical scheme, the device comprises a plurality of rectangular pipe stand column assemblies and a plurality of cross beam assemblies, a first butt joint mechanism is arranged between every two adjacent rectangular pipe stand column assemblies, and a second butt joint mechanism is arranged between each rectangular pipe stand column assembly and the corresponding adjacent cross beam assembly. The first butt joint mechanism and the second butt joint mechanism are arranged and matched with the universal cross beam and the universal stand column, so that the production and assembly process of equipment parts can be effectively simplified, and the pre-machining efficiency of the assembly type elevator shaft is remarkably improved.

The utility model discloses an inductance assembly arrangement structure, an angular displacement measuring device and a linear displacement measuring device, which comprise a main coil and mutual inductance coils, at least two mutual inductance coils are arranged in the projection contour range of the main coil, each mutual inductance coil is an inductance element with a surface mount type winding structure, and the linear displacement measuring device is arranged in the main coil. And the winding axial direction of each mutual inductance coil is parallel to the winding axial direction of the main coil. The beneficial effects of the utility model are that the mutual inductance coil employs a surface-mounted winding structure element, not only has the advantages of low cost and stable parameters, but also the inductance element of the surface-mounted winding structure is small in size and beneficial to overall arrangement, so that the mutual inductance coil and the main coil can be arranged in a manner that the winding axial direction is parallel. Due to the fact that the coils are parallel in the axial direction, the mutual inductance coils can be assembled in sequence in the axial direction and do not need to avoid the main coil, and the production and assembly process is greatly simplified.

The invention provides an avionics system architecture based on wireless communication, and relates to the technical field of unmanned aerial vehicles, and the avionics system architecture comprises a central flight control unit used for generating a flight control instruction, a main communication module connected with the central flight control unit, and a plurality of power systems distributed on an aircraft body; by completely cancelling a physical signal cable between the central flight control unit and the power system, fault modes such as cable abrasion, open circuit and poor connector contact caused by vibration of the aircraft body are eliminated, the single-point fault probability is reduced, and the flight safety is improved.

An air filter waterproof cap convenient to assemble comprises a cover cap, a barrel and an air inlet grid, the air inlet grid is arranged at one end of the barrel and integrally formed with the barrel, the cover cap covers the air inlet grid and is connected with the air inlet grid in a clamped mode, a clamping groove is formed in the air inlet grid, a buckle is arranged on the inner wall of the cover cap, the cover cap is a circular-truncated-cone-shaped shell, and a positioning ring is arranged on the inner wall of the cover cap. The cover cap, the cylinder body and the air inlet grid are all made of plastic materials, and a plurality of reinforcing ribs are arranged on the inner wall of the cylinder body. Compared with the prior art, the utility model has the advantages of fast assembly, simple process and low production cost.

This invention discloses a mounting structure for a commercial vehicle's upper step assembly, including a cab-end step front mounting bracket assembly, a cab-end step rear mounting bracket assembly, and a chassis-end step mounting bracket assembly. The cab-end step front mounting bracket assembly includes a first main body, which is formed by bending tubing. The chassis-end step mounting bracket assembly includes a second main body, with a first bent pipe connected to one end face of the second main body, and two second bent pipes connected to the same end face. The second main body is fixed to the chassis-end step via a third upper connection point, a third middle connection point, and the second bent pipes are fixed to the chassis-end step via a third lower connection point. This invention improves the connection strength of the step assembly mounting structure while ensuring its performance.

A clutch type power dual output system and a washing machine thereof, the clutch type power dual output system comprising a driving component; a first rotating component sleeved on a power output shaft and always forming a transmission fit; a second rotating component having a static position state and a moving position state; and a clutch type transmission mechanism in transmission connection with the driving component and arranged between the first rotating component and the second rotating component. The washing machine comprises a washing machine barrel and the clutch type power dual output system described above; wherein the first rotating component is a pulsator, the second rotating component is a dehydration basket, and the pulsator is located in the dehydration basket. The clutch type power dual output system provided by the application has the functions of transmission engagement, transmission separation and transmission switching, adopts many shared components, effectively reduces the cost of components, and is simpler in structure and production and assembly process.

The application provides a lamp body grounding structure and a lighting lamp. The lamp body grounding structure comprises a lamp stand connecting piece and a grounding piece. One end of the lamp stand connecting piece is mechanically connected with a first lamp stand, and the other end is mechanically connected with a second lamp stand, thereby realizing stable assembly between the lamp stands. The grounding piece is installed on the lamp stand connecting piece, and two ends of the grounding piece are respectively provided with a first spike part and a second spike part. When the lamp stand connecting piece is mechanically connected with the first lamp stand or the second lamp stand, the first spike part is pierced into the surface of the first lamp stand or the second lamp stand under the action of an assembly force, thereby forming a stable conductive path and ensuring reliable electrical connection between the grounding piece and the lamp stand. The second spike part is pierced into the inside of the lamp stand connecting piece during installation, thereby establishing a conductive connection between the grounding piece and the lamp stand connecting piece. The application automatically completes grounding conduction while the lamp stand is assembled, and does not need to additionally use screws to fix the grounding wire, thereby simplifying the installation steps.

The invention relates to the technical field of power semiconductors, in particular to a pin-free semiconductor integrated power module and terminal equipment, which comprises a shell and a substrate, the substrate comprises an insulating plate, a first metal layer and a second metal layer, the first metal layer and the second metal layer cover two opposite surfaces of the insulating plate, the shell is packaged on the substrate, the first metal layer faces the shell, and the second metal layer faces the shell. The first metal layer is provided with a connecting bonding pad on the outer side of the shell, the connecting bonding pad is used for being connected with an external PCB, and the surface of the connecting bonding pad is covered with a protective layer. The pin-free semiconductor integrated power module is directly connected with the outside through the connecting bonding pad, so that conductive paths are reduced, the reliability of electrical connection is improved, the risk of poor contact caused by pin dimensional tolerance, welding process deviation and the like is reduced, parasitic inductance and capacitance in a pin connection mode are improved, and the reliability of the power module is improved. Electrical parameters such as electromagnetic compatibility, a safe working area and the like of the power module are optimized, and stability and durability of the module in a high-vibration environment are enhanced at the same time.

The application discloses a globe toy, comprising a base, a supporting rod, a top driving mechanism and a globe shell. The top of the supporting rod forms a top seat. The top driving mechanism is arranged on the top seat and comprises a driving assembly and a magnetic matching piece. The driving assembly can drive the magnetic matching piece to rotate. The globe shell is provided with a slot and a magnetic attraction part. The magnetic matching piece is inserted into the slot. The magnetic matching piece and the magnetic attraction part are magnetically attracted to each other. The magnetic attraction force is greater than the gravity of the globe shell, so that the globe shell is suspended on the top seat of the supporting rod. The globe toy of the application realizes the suspension assembly of the globe shell through the magnetic attraction of the magnetic matching piece and the magnetic attraction part. The loose assembly structure replaces the existing rigid connection. The assembly structure is simple. The globe shell and the supporting rod do not need tools for disassembly and assembly. Children can operate independently. After disassembly, the volume is small and convenient to transport and store. Single component failure can be individually repaired or replaced. At the same time, the production and assembly process is simplified, the manufacturing cost is reduced, and stability and convenience are considered.

The utility model relates to a key structure and a door lock. The key structure comprises a surface cover; the control assembly comprises a control panel and a lighting component, the control panel abuts against the surface cover, and the lighting component is arranged on the surface, away from the surface cover, of the control panel and electrically connected with the control panel; the control panel is provided with a through hole which is arranged in a penetrating mode, the through hole corresponds to at least one lighting component, and the surface, facing the surface cover, of the control panel is provided with a touch area. And the reflecting plate is arranged on one side, far away from the surface cover, of the control plate, and is used for reflecting light rays emitted by the lighting component and emitting the light rays to the surface cover through the through hole. The lighting component and the touch area are integrated on the same control panel, so that the control panel integrates the functions of an original touch panel and an original lamp panel, the lamp panel and the touch panel do not need to be used independently, the number of the control panels is reduced, the complexity of the structure is reduced, the production and assembly procedures are simplified, and the production cost is reduced.

The utility model relates to the technical field of manufacturing of railway vehicles, in particular to a hanging needle type oil nozzle for a train traction motor, which comprises an oil nozzle main body with an inner conical oil outlet nozzle, and is characterized in that a through hole is formed in the oil nozzle main body along the axial direction, steel balls are sequentially arranged in the through hole, a spring is arranged behind the steel balls, and an oil outlet is formed in the oil nozzle main body. And a check ring is arranged at the tail part of the spring, is positioned in a through hole in the oil nozzle main body and is embedded in the oil nozzle main body through a clamping ring. The hanging needle type oil nozzle provided by the utility model is good in water tightness and air tightness and can meet various use working conditions; the structure is simple and novel, production and assembly are convenient, and production cost is saved; and the elasticity of the oil nozzle steel ball is adjustable to adapt to different types of grease.

The side wall connecting support comprises a connecting support body and a reinforcing support body, the connecting support body comprises a first connecting part and a second connecting part which are connected with each other, the first connecting part is used for being connected with a side wall of a vehicle body, and the second connecting part is used for being connected with a tubular beam. The reinforcing support comprises a first body, a first extending part and a second extending part, the first extending part and the second extending part are arranged around the first body, the first extending part is connected with the first connecting part, and the second extending part is connected with the second connecting part. According to the side wall connecting support, the reinforcing support can be connected to the connecting support more stably, the connecting stability between the vehicle body side wall and the tubular beam is improved, the structural strength of the side wall connecting support is improved through the reinforcing support, the purpose of meeting the strength requirement on the premise that a long bolt is omitted is achieved, the production and assembly process is relatively simple, and the production cost is low. The production efficiency is improved, and the production cost is reduced.

The utility model relates to aluminium wire material winding technical field especially, and it is a kind of winding roller, including shaft cylinder and two side disc groups, every the side disc group includes connecting cylinder device, annular pad, disc and connecting device, one end of connecting cylinder device passes through the middle part of annular pad and is connected with annular pad, and the both ends of connecting device are connected with connecting cylinder device and disc respectively;A kind of winding roller disclosed in the present application, by the cooperation of connecting cylinder device and connecting device, the annular pad and the disc can be quickly fixed, so as to simplify production assembly process;In addition, the economic cost of later maintenance and replacement is effectively reduced by adopting split structure design;At the same time, the annular pad can isolate aluminium wire material and the disc, guarantee the quality of aluminium wire material surface, and prevent the scratch site fracture caused by stress concentration, and then ensure the comprehensive quality and service life of aluminium wire material.

This utility model discloses a contact assembly and a temperature controller, both comprising: a contact assembly including: a pin and a contact piece; a mounting hole is provided through the contact piece; a connecting portion is formed at the upper end of the pin, which is inserted into and tightly fitted with the mounting hole; at least two opposing anti-detachment portions are stamped at the upper end of the connecting portion, which can abut against the upper surface of the contact piece to prevent the pin from detaching downwards from the contact piece. The contact assembly and temperature controller above have a connecting portion formed at the upper end of the pin, and a corresponding mounting hole is provided on the contact piece for the connecting portion to be inserted. The connecting portion and the mounting hole are tightly fitted to connect the pin and the contact piece. The upper end of the connecting portion is stamped to form the anti-detachment portion to prevent the pin from detaching downwards from the contact piece. This design achieves a stable and reliable connection between the pin and the contact piece without adding any additional components, reducing processing costs, simplifying production and assembly processes, and maintaining a long service life even under the influence of thermal expansion and contraction.

The utility model relates to a kind of detachable mounting structure of bladeless fan air duct and pedestal, using the mechanical connection of "connecting sink groove+installation ring+rotary clamping", with the electric conduction cooperation of "first electric connecting piece+second electric connecting piece", reliable detachable connection of the air duct assembly with pedestal with electronic equipment is realized.Dismantling, installation ring is inserted into rotation, i.e. Mechanical locking, electric connecting piece automatic docking;Reverse rotation can be separated, without special tool, solve traditional air duct with electronic equipment difficult to dismantle problem, improve use flexibility and maintenance convenience.Connection sink groove and installation ring cooperation ensure the coaxiality and the degree of fit of docking, reduce gap, improve air outlet efficiency.No need complex bolt assembly, reduce the number of parts, simplify production assembly, reduce manufacturing cost;Detachable structure is also convenient for transportation storage, reduce transportation damage and cost, realize production end and use end cost double optimization.

The utility model relates to the field of pet feeding devices, and discloses a pet excrement collecting device. The pet excrement collecting device comprises a basin body and an excrement collecting bin, the basin body is provided with a containing space, and cat litter is contained in the containing space; the excrement collecting bin is communicated with the containing space, the excrement collecting bin is detachably connected with the basin body, and the excrement collecting bin and the basin body can be disassembled and assembled by applying force from the lower portion of the excrement collecting bin. The excrement collecting bin can be conveniently installed on the basin body or conveniently detached from the basin body. On one hand, the excrement collecting bin can be assembled after the pot body is assembled, the excrement collecting bin does not need to be assembled in the process of assembling the pot body, and the production and assembly process is simplified; on the other hand, the excrement collecting bin can be disassembled and assembled under the condition that the basin body is not disassembled, and the maintenance process is simplified; and on the other hand, the excrement collecting bin can be contaminated by cat excrement and cat urine in the using process, the excrement collecting bin can be conveniently detached from the basin body, the user can conveniently detach the excrement collecting bin to clean the whole body, and the cleaning effect is remarkably improved.

The present invention discloses a bracket with a built-in three-cut seat, comprising: a rod body, a tube cavity is provided inside the rod body at one end of the rod body, a three-cut seat is provided in the tube cavity, and the three-cut seat is provided with three leg assemblies extending out of the tube cavity distributed around the vertical center line of the three-cut seat, and the leg assembly can be rotated downward relative to the three-cut seat to an unfolded state, or rotated upward relative to the three-cut seat to a storage state converged to the outer peripheral wall of the rod body. The bracket of the above structure embeds the three-cut seat in the tube cavity to realize the integrated setting of the three-cut seat and the rod body, reduce the material cost, and also reduce the parts used to connect the three-cut seat and the rod body, simplifying the production and assembly process. The three-cut seat is embedded in the tube cavity so that the three-cut seat will not protrude in the radial direction of the rod body, and the leg assembly adopts an upward folding method, so the size of the stent after storage is small, which is convenient for carrying and transportation.

The utility model relates to the technical field of vehicle engineering control, and particularly discloses a swing mechanism of an inverted tricycle, which is characterized in that a first fixing piece is connected to a left front wheel, a first swing arm is hinged between one end of the first fixing piece and an assembly plate, and a second swing arm is hinged between the other end of the first fixing piece and the assembly plate; the second fixing piece is arranged in the vertical direction and connected to the right front wheel, the third swing arm is hinged between one end of the second fixing piece and the assembly plate, the fourth swing arm is hinged between the other end of the second fixing piece and the assembly plate, one end of the first steering rod is connected to the first fixing piece, and the other end of the first steering rod is hinged to the steering front support. One end of the second steering rod is connected to the second fixing piece, and the other end of the second steering rod is hinged to the steering front support. The first fixing piece and the second fixing piece which are integrated are adopted, the left front wheel and the right front wheel are correspondingly connected, the structure is simplified, the assembling efficiency is improved, and the stability of the swing mechanism is enhanced.

The utility model relates to a lamp tube clamping type warmer, including the shell, is provided with first heating area and second heating area on the shell, and first heating area and second heating area are communicated in the shell inside, first heating area and second heating area have different radiation direction, the reflector board is located in the inside of first heating area, the lamp tube is located in the inside of first heating area, the shell inside is provided with the mounting plate who penetrates first heating area and second heating area, the outside of mounting plate is equipped with the card and carries out the constraint to the lamp tube in axial direction, the utility model has the advantages of: through the design that the mounting plate is radially restrained to the lamp tube, the card is axially restrained, the installation stability of the lamp tube and mounting plate is guaranteed, simultaneously, the card and mounting plate are all simple sheet body structure, and production assembly flow is simple, and production cost is reduced, and the design of limiting buckle and limiting male prevents the card from falling off automatically, and the connection stability of card and lamp tube, mounting plate is ensured.

The utility model discloses a battery mounting structure of timing switch, including bottom shell, apron, circuit board, battery piece and drawer type battery box. Drawer type battery box side is equipped with elastic stop plate, and the bottom shell side has the drawer insertion, and after the battery box is inserted into the insertion, the elastic stop plate is limited with the fixed step of the insertion place shell inner wall cooperation limit, and the circuit board is equipped with electric contact contact piece in the insertion side, and there is interval groove between the elastic stop plate and battery box. This structure adopts the drawer type design of side, and need not dismount complete machine to can replace battery conveniently, and the elastic stop structure guarantees the stable installation, and is suitable for multiple installation environment, also has simplified production assembly process, and effectively has promoted product use convenience and maintenance efficiency.

The invention discloses a foot switch for surgical operation equipment, and belongs to the technical field of medical instruments. Comprising a pedal base, a pedal and a large-size key plate hinged to a pedal cover plate, the key plate rotates through a rotating shaft, the treading face of the large-size key plate is designed to be square and large in size, the large-size key plate is better attached to the foot sole, and the operation comfort is effectively improved. The spring is arranged below the keyboard plate and can provide pre-tightening force, so that an idle stroke larger than 5-10 mm is formed, the design enables a user to feel a clear falling feeling when the user operates the keyboard, and clear physical feedback is provided for judging whether operation is accurately triggered or not. And meanwhile, the limiting boss on the button plate is matched with the limiting boss on the pedal cover plate, so that the pressing stroke is accurately limited, the internal button switch is effectively protected, and the product reliability is improved. The foot switch is ingenious in structural design, is particularly suitable for surgical operation equipment such as an electric bone power system, and has the advantages of being comfortable to operate, clear in feedback and firm and durable in structure.