14results about How to "Few structural parts" patented technology

This utility model provides a miniature cofferdam cover for pile foundations. The miniature cofferdam cover includes: a pile foundation, an outer shell comprising at least two outer shell segments detachably connected around the pile foundation, and a water-stop membrane, in the form of a strip, surrounding the pile foundation with its bottom end lower than the bottom of the outer shell. A fixing clip is provided on the outer shell segment, comprising a threaded rod and a fixed end movably connected to the threaded rod. The fixed end moves towards the pile foundation under the push of the threaded rod. Connection holes and water-stop strips are provided at the edges of the outer shell segment. By using the outer shell segments to surround the pile foundation, the pile foundation is isolated from the surrounding water, providing space for water-based operations. The water-stop membrane isolates water at the contact point between the outer shell and the pile foundation, preventing external water from flowing into the outer shell from the connection point. The multi-segment connection method of the outer shell segments facilitates the transportation and installation of the outer shell. Furthermore, the structure of the outer shell, which can be completed in two segments, has fewer structural components, is easy to assemble, and saves on cofferdam costs.

This application discloses a driving device, comprising: a base; a lens focusing section including: a focusing carrier movably mounted on the base; a focusing coil mounted on one side of the focusing carrier; and a common magnet disposed opposite to the focusing coil; and a chip-mounted image stabilization section including: a movable image stabilization carrier movably mounted on the base; at least one image stabilization magnet disposed on the base, opposite to the common magnet; and an image stabilization coil disposed on the movable image stabilization carrier, opposite to the image stabilization magnet and the common magnet; wherein the base includes an upward extension and a bottom lateral extension, the bottom lateral extension extending horizontally, the upward extension extending from the bottom lateral extension along the optical axis towards the object side of the base, the upward extension forming a magnet mounting position for mounting the common magnet, and the image stabilization magnet disposed on the bottom lateral extension.

The utility model discloses a face blowing air door crank which comprises a crank connecting shaft part and a pin column, a limiting block is arranged on the crank connecting shaft part, one end of the pin column is provided with a limiting block, the crank connecting shaft part is provided with a first mounting hole, and the side face of the first mounting hole is provided with an assembly type single-side clamp. According to the face blowing air door crank, the structure of the first mounting hole and the second mounting hole is adopted, the connecting position of a face blowing air door is inserted into the first mounting hole and limited through the second mounting hole, rotation of the face blowing air door is prevented, the assembly type single-side clamp is clamped into the connecting position of the face blowing air door, fixation is completed, the structure is simple, disassembly and assembly are convenient, damage is not prone to occurring, and the service life is long. And structural parts are few, so that more cost is saved.

The utility model discloses a structure capable of realizing quick disassembly of a battery, which comprises a first shell, a second shell and a disassembly piece, and a battery module is arranged in a battery bin formed by enclosing the first shell and the second shell; a first buckle is arranged on one side of the first shell, and a second buckle is arranged on the other side of the first shell; a first clamping groove and an unlocking hole are formed in one side of the second shell, and a second clamping groove is formed in the other end of the second shell; the first buckle and the second buckle are respectively clamped with the first clamping groove and the second clamping groove from the inner side of the second shell; and the first buckle is extruded by inserting the dismounting piece into the unlocking hole, so that the first buckle deforms and is released. According to the utility model, the buckles at the two ends are assembled, so that repeated disassembly and assembly can be realized without damaging the original structure; and the assembly procedures are few, so that a user can easily learn to complete the disassembly and assembly. And the structure is simple, the number of structural parts is small, batch production feasibility is achieved, the replacement cost is low, and only better battery gum is needed.

The utility model relates to the field of building construction, in particular to a building construction installation supporting platform which comprises a supporting platform body and a supporting column located on the lower side of the supporting platform body and further comprises a horizontal position adjusting unit which comprises a plurality of sliding rails which are horizontally arranged. The end parts of the plurality of sliding rails can be connected and communicated in sequence; a first wing plate which can be fixedly connected with the ground is fixedly arranged on the side wall of the sliding rail; the sliding assemblies are in sliding locking connection with the sliding rails, and the sides, away from the sliding rails, of the sliding assemblies are detachably connected with the lower ends of the supporting columns. According to the scheme, the mounting position of the supporting platform body horizontally moving along the sliding rails can be rapidly changed, so that structural components needing to be mounted on the supporting platform body are reduced, the assembling and disassembling efficiency of the building construction mounting supporting platform can be effectively improved, and the construction cost is also reduced.

The utility model discloses a novel air spring processing sealing machine which comprises a support and a processing platform arranged on the top face of the support, a positioning channel is arranged on the processing platform, and a cylindrical clamping positioning seat used for placing and positioning an air spring is arranged in the positioning channel. A rotating motor is fixed in the support, the bottom end of the cylindrical clamping and positioning seat is connected with the rotating motor, the top surface of the machining platform is provided with a pressing limiting structure and a pressing sealing structure, and the pressing limiting structure and the pressing sealing structure are located at the two ends of the diameter of the positioning channel; the abutting sealing structure comprises a sealing wheel rotationally connected through a bearing, and the joint of the bottom face and the side face of the sealing wheel is an arc-shaped face. The air spring sealing device is reasonable in structural arrangement, few in overall structural component, capable of effectively and rapidly achieving sealing operation of an opening of a shell of an air spring through the abutting and pressing limiting structure and the sealing wheel, capable of improving sealing efficiency and sealing stability, convenient and fast to operate, suitable for large and small machining environment requirements and capable of widening the application range of the air spring sealing device.

The utility model relates to the technical field of battery top covers, and provides a novel battery top cover, which comprises a light aluminum plate, upper plastic, lower plastic, a pole and a pin, the upper plastic and the lower plastic are respectively arranged on two opposite sides of the light aluminum plate; the pin is arranged on one side, far away from the optical aluminum plate, of the lower plastic, the pole is arranged on the upper plastic, the pole penetrates through the upper plastic, the lower plastic and the pin, and a first penetrating hole for the pole to penetrate through is formed in the pin. According to the top cover, the pole is fixed through laser welding after directly penetrating through the upper plastic, the light aluminum plate, the lower plastic and the pins, the number of manufacturing procedures is small, the number of structural parts is small, the manufacturing cost of the top cover is greatly reduced, meanwhile, the end of the pole is arranged to be pressed and pressed on the inner side of the welding groove, and the reliability of the top cover is improved. The pole can be effectively prevented from being separated from the pin under the limiting of the end part of the pole, the stability of the welding connection between the pole and the pin is improved, and the use is convenient.

The utility model discloses a battery quick dismounting structure which comprises a first shell and a second shell, the first shell, a dismounting assembly and the second shell are detachably connected, a battery bin is formed in the first shell and the second shell, and a battery module is installed in the battery bin; the disassembling assembly is arranged on the side edge of the connecting position of the first shell and the second shell, and unlocking and locking of the first shell and the second shell are achieved by pulling and inserting the disassembling assembly. According to the utility model, the first shell and the second shell can be quickly disassembled and assembled by designing the disassembling and assembling assembly; wherein the key part is assembled in an interference fit manner through flexible glue, and the assembly can be completed by hands conveniently and quickly. The battery blocks are fixed through the battery fixing ribs, stability is higher, disassembly and assembly are convenient, conduction connection of the battery blocks can be guaranteed through the battery foam, and poor conduction can be prevented. And the battery modules are assembled through the buckles, can be assembled manually, and are convenient and fast.

This invention provides a vibration testing capability verification sample and method based on the test resonant frequency, belonging to the field of capability verification technology. The method includes: participating laboratories fixing the obtained verification sample on the table surface of a vibration testing rig; installing control sensors and monitoring sensors according to pre-compiled capability verification guidelines; wherein, the control sensors are used to detect the test frequency, and the monitoring sensors are used to monitor the resonant frequency; starting the vibration testing rig and conducting the test according to the vibration test conditions, and measuring the resonant frequency through the monitoring sensors; evaluating the resonant frequency measured by each participating laboratory according to pre-established evaluation criteria, thereby verifying the vibration testing capability of each laboratory. Using the verification sample and verification method provided by this invention, a comprehensive examination of the human, machine, material, method, environment, and measurement factors during the vibration testing process in participating laboratories can be conducted, while simultaneously identifying differences between laboratories, promoting the improvement of laboratory vibration testing technology, and enhancing the laboratory quality control level.

This application provides an optical component and its assembly method. By fixing a third lens portion with its optical axis as a reference, the positions of the first and second lens portions are simultaneously adjusted. Based on the sensitivity of the optical lenses, the first lens portion, with higher sensitivity, is first fixed to the housing of the driving device. Then, the position of the second optical lens portion, with lower sensitivity, is adjusted. Finally, after the second lens portion can clearly image the image, it is fixed to the focusing carrier of the driving device, thus forming the optical component described in this application. This assembly method simplifies the assembly process while ensuring the accuracy of the assembled optical component.

The application discloses a bow sunken LNG ship structure, which comprises a main deck, an aft deck, a bow sunken deck, a ladder, a crane, and cargo cabin outer inclined roofs, wherein the aft deck is arranged at the aft section of the ship, the bow sunken deck is arranged at the bow section of the ship, the main deck is arranged between the bow sunken deck and the aft deck, the height of the main deck is higher than that of the bow lower deck, the ladder is arranged at the position close to the main deck of the bow lower deck, the crane is arranged at one end of the main deck close to the bow lower deck, the bow sunken deck extends from the position close to the aft end of the No.1 cargo cabin to the bow of the ship, and the cargo cabin outer inclined roofs are arranged on the left and right sides of the liquid cargo dome of the No.1 cargo cabin in the direction of the left and right sides. The main deck at the position close to the aft end wall of the No.1 cargo cabin is vertically sunken to form the bow sunken deck, the empty ship mass is effectively reduced, the structural parts are reduced, and the lightweight design of the ship is realized.

The application relates to the battery technical field, in particular to a battery module, which comprises a shell, a battery module and a battery management module, the inside of the shell is formed with a partition plate to separate the inside of the shell into a first installation space and a second installation space along a first preset direction, the battery module is arranged in the first installation space, and the battery management module is arranged in the second installation space. It can be seen that the electrical area and the battery area in the whole machine are effectively isolated, the risk of fire during thermal runaway is reduced, the explosion-proof valve is arranged in the battery area, gas can be quickly discharged, safety is improved, the structural strength of the whole machine is higher, the battery module in the inside is fixed firmly, the end-stage expansion of the battery can be absorbed and inhibited, the service life is improved, the heat dissipation performance of the whole machine is excellent, the rapid heat dissipation of the battery management module and the battery group during work is guaranteed, the performance and the service life are improved, the structure of the whole machine is compact, the structural parts are fewer, the process is simple, and installation and maintenance are convenient.

The application provides a cavity filter and a cover plate assembly thereof and a communication device comprising the cavity filter, the cavity filter comprising a cavity, a cover plate assembly, input / output parts, the cover plate assembly comprising a cover plate body and a resonant tube, a lower surface of the cover plate body being provided with a connecting cylinder, the resonant tube being connected with the cylinder, the cover plate assembly being used to cover the cavity by welding or screw fixing to form a resonant cavity; the input / output parts extending into the resonant cavity through the cavity and / or the cover plate body and being connected with the resonant tube in a capacitive coupling mode or an inductive coupling mode. The cavity filter and the cover plate assembly thereof and the communication device comprising the cavity filter can reduce the structural parts in the resonant cavity and optimize radio frequency adjustment by connecting the resonant tube with the cover plate body into the cover plate assembly.

The invention provides a backlight photosensitive automatic triggering system for an LCM lighting process, and the system comprises a conveying module which is used for conveying a to-be-detected LCM product to a lighting station; the workbench module is arranged beside the lighting station and comprises a product transfer area and a finished product panning area; the photosensitive induction triggering module is arranged above the lighting station and is used for automatically triggering backlight lighting and closing actions by sensing the hand shielding action of the operator; the control module is used for dynamically adjusting the trigger logic according to the ambient light change and the hand shielding action, and controlling the opportunity for turning on and turning off the backlight; the invention aims to overcome the technical defects that the backlight triggering of the existing LCM lighting process depends on manpower, the mechanical structure is complicated, the triggering precision is low and the like, and provides a photosensitive induction type automatic triggering system which is simple in structure, low in cost and free of external power, so that the accurate triggering of the backlight without manual intervention is realized, the production line efficiency and the detection consistency are improved, and the production cost is reduced. And the method adapts to rapid transformation and upgrading of an existing production line.