82results about How to "Small structure" patented technology

This application discloses a corner module steering mechanism based on a rolling screw pair, comprising: a drive motor fixedly mounted on the vehicle body; a steering knuckle connected to the wheel hub, the steering knuckle having a steering arm and a lower connection point formed thereon, a steering tie rod connected to the steering arm, and the lower connection point being the lower point of the kingpin; and a rolling screw pair connected to the vehicle body, comprising a screw, a nut, and rolling elements, the nut being fitted onto the screw, the rolling elements being disposed between the nut and the screw, the nut being connected to the output end of the drive motor, and one end of the screw being connected to the steering tie rod, the screw being configured to move linearly only along the axial direction of the nut; when the wheel steers, the drive motor drives the nut to rotate and transmits the rotation through the rolling elements, causing the screw to move axially, which in turn drives the steering knuckle to rotate around the kingpin via the steering tie rod. This application eliminates the complex piping and pump structure of the hydraulic system, resulting in a simple and compact structure, and eliminating the possibility of hydraulic oil leakage.

The invention provides a pump body assembly, a fluid machine and heat exchange equipment. The pump body assembly comprises a first air cylinder and a second air cylinder, and a partition plate is arranged between the first air cylinder and the second air cylinder. The volume of the third air cylinder is smaller than that of the first air cylinder and that of the second air cylinder. The first air cylinder and the second air cylinder are located between the first flange and the second flange; the third air cylinder is located between the second flange and the first cover plate; and the second cover plate is located between the second flange and the third air cylinder, and a first exhaust cavity of the second air cylinder is formed between the second cover plate and the second flange. The problem that in the prior art, miniaturization design of an air cylinder in fluid machinery is limited is solved.

This invention proposes a dual-channel hexagonal lattice photonic crystal non-volatile optical switch based on resistive switching effect. It includes a photonic crystal waveguide with a TE bandgap, disposed on a photonic crystal. Several silicon dielectric pillars are arranged on the photonic crystal, with the waveguide positioned between them. The input waveguide has an input port, and the output waveguide has two output ports with opposite directions. A resonant cavity is located between the input port and the two output ports. A defective dielectric pillar is located within the resonant cavity, with electrodes coated with electrochemical metal at both ends. These electrodes are connected to a bias circuit. Due to the resistive switching effect, when a voltage is applied across the defective dielectric pillar, conductive filaments are formed inside, thereby adjusting the resonant frequency of the resonant cavity and controlling the switching of the signal light. This invention is easy to array, has a small structure size, fast switching time response, high optical transmission efficiency, and is non-volatile.

The utility model relates to the technical field of lubricating oil filling, and discloses a subway train lubricating oil intelligent filling device which comprises a cabinet body, an oil drum is installed at the bottom end in a cabinet body cavity, and a serial port display screen, a self-reset switch and an emergency switch are arranged at the top end of the cabinet body. The execution module comprises a direct-current brushless motor and a bidirectional gear pump; the control module comprises a single chip microcomputer and a double-gear rotary switch; the power module comprises a graphene lead-acid battery pack, a double-control air switch and a power adapter; and a signal acquisition module. The signal collecting module is used for collecting information of all the modules, the power module is used for supplying power, the control module is used for operating and controlling equipment, the execution module is used for controlling in and out of lubricating oil, all the modules are matched with one another through the reasonable structural design, and the device is small in structure, high in oil injection efficiency and high in use convenience.

The present application provides a kind of imaging lens of internal focusing mode with small structure and good optical performance and camera device with the imaging lens. The imaging lens includes a first lens group with positive refractive power, a second lens group with positive refractive power and a third lens group in sequence from object side to image side. During focusing, only the second lens group moves. The second lens group includes at least four lenses. The imaging lens satisfies a predetermined condition.

A hybrid trench Schottky trench-type superbarrier diode and its fabrication method are disclosed. This relates to the field of semiconductor technology. From bottom to top, the diode comprises: a cathode electrode layer, an N+ substrate layer, an N- epitaxial layer, wherein the N- epitaxial layer has a plurality of spaced-apart P-type implantation regions; each P-type implantation region includes conductive channels and P-body regions spaced-apart from top to bottom; a dielectric layer, a silicon dioxide layer, wherein the silicon dioxide layer has a plurality of trenches extending downward from its top to the P-body regions; and an anode electrode layer, the bottom of which extends to the P-body regions through trenches. This invention improves the on-resistance characteristics of the device during forward operation, thereby enhancing the device's performance and reliability.

This utility model belongs to the field of heating devices, specifically relating to a heating element assembly and an aerosol generating device. The heating element assembly includes: two or more heating units arranged side-by-side; a cavity for receiving the aerosol-generated product at the center of the heating element assembly; and two or more heating units arranged around the cavity for receiving the aerosol-generated product, with the heating units insulated from each other. By controlling the start and stop times of each heating unit, the circumferential heating element assembly of this utility model can achieve the effect of circumferential segmented heating of the aerosol-generated product, ensuring that the aerosol is released more evenly throughout the entire inhalation cycle. This solves the problem of insufficient smoke volume in the later stages of conventional aerosol-generated products.

The application provides a door lock device and a cooking device. The door lock device comprises a fixed part, a movable assembly connected with the fixed part and capable of moving in a first direction to extend into a limiting groove to be locked, and an elastic part arranged between the fixed part and the movable assembly and capable of driving the movable assembly to move in a reverse direction of the first direction to be separated from the limiting groove.

The utility model relates to the technical field of biomimetic robots, in particular to a tensegrity biomimetic robot which comprises a first pressing rod, a second pressing rod, a third pressing rod, a fourth pressing rod, a fifth pressing rod, a sixth pressing rod, a plurality of drivers and a controller, the controller is located in the middle of a geometry formed by the pressing rods and electrically connected with the drivers, and inhaul cable assemblies are further installed between the drivers. According to the bionic robot, various forms can be changed, and the adaptability of the bionic robot is improved.

The application relates to the field of magnetic storage, in particular to a magnetic storage device, which comprises a fixed layer, a channel isolation layer and a free layer; the channel isolation layer is located between the fixed layer and the free layer; further comprising a non-magnetic layer, which is located on the free layer, and the material of the non-magnetic layer is different from that of the free layer. The application can effectively reduce the critical current for changing the magnetization direction of the free layer of the MTJ and reduce the volume of the magnetic storage device.

The utility model provides a kind of voltage regulating charging device, it includes board body, fast charging structure and wireless charging structure.Fast charging structure and wireless charging structure are surface-mounted on board body, fast charging structure has first control module and fast charging module, first control module carries out voltage reduction to input power supply, and voltage-reduced power supply is output to fast charging module;Wireless charging structure has second control module and wireless charging module, second control module carries out voltage reduction to input power supply, and voltage-reduced power supply is output to wireless charging module;Wherein, to be charged device selectively coupled in fast charging module or wireless charging module.The utility model can greatly reduce the circuit element used by each structure, so that relevant circuit structure can be arranged in the same board body, to achieve the effect of reducing structure volume and reducing manufacturing cost.

The utility model discloses a horizontal control device for a process pipeline, and relates to the technical field of water conservancy and hydropower engineering, in particular to the horizontal control device for the process pipeline, which comprises a transparent plastic communicating pipe, plastic water adding tanks are fixedly connected to the tops of the two ends of the transparent plastic communicating pipe, and the plastic water adding tanks are connected with the transparent plastic communicating pipe. The upper surface of the plastic water adding tank is fixedly connected with a PE pipe. According to the device, the hoops and the communicating pipe are fixed together, when the process pipeline is installed and roughly leveled and fixed, the left hoop and the right hoop of the device are tightly hooped on the pipeline, then the horizontal precision of the pipeline is accurately adjusted, the liquid level in the transparent plastic communicating pipe is observed, and when the liquid levels on the two sides are at the same height, the process pipeline can be finally fixed. The device is simple and small in structure, light in self weight, low in manufacturing cost and convenient to install and use; the pipeline clamp adopts an adjustable clamp and can adapt to process pipelines with different diameters; the device is simple and flexible to operate, and tedious operation of a measuring instrument is not needed.

This utility model relates to the field of encoder technology and discloses a magnetoelectric encoder, including a mechanical rotating assembly. The mechanical rotating assembly includes a retaining ring, a bushing, a bracket, and a shaft. The bushing is fixed to the center hole of the bracket by an interference fit. This magnetoelectric encoder, in this design, consists of a bracket, shaft, bushing, and retaining ring forming the basic mechanical rotating component. The front end of the shaft engages with a rotary seat, a spring is placed on the bushing, and a magnet is inserted into the inner hole of the rotary seat. Rotating the shaft causes the outer teeth of the rotary seat to contact the spring's pawl, generating a positioning CC (CC) sensation. Simultaneously, a switch pad is located above the magnet to fix the switch piece and PCBA. The rotary seat drives the magnet's rotation, causing its magnetic field to change and generating a signal that is output from the terminal to the end product. Compared to optoelectronic products, this design is structurally smaller, and the output signal can be adjusted via a computer using an IC chip, achieving the desired functions without changing the mechanical hardware. It also achieves IP waterproofing.

The present invention provides an optical atomic clock system comprising: an optical pulse generation component adapted to generate a clock interrogation optical pulse; the atomic furnace is used for generating atomic steam; each subsystem is suitable for capturing and preliminarily cooling atoms in the received atom steam to obtain a cold atomic group, and is used for trapping the atoms in the cold atomic group; the subsystem is constructed to allow clock polling pulse light to enter, so that atoms in a ground state interfere with each other under the action of two clock polling light pulses; the processing component is used for obtaining an error signal of the subsystem according to the interference result in any subsystem; a timing controller configured to: cause atoms within the at least one subsystem to be in an illumination phase of the clock interrogation light pulse or in a free evolutionary phase between two illumination of the clock interrogation light pulse; the frequency of the clock interrogation light pulse is corrected according to the respective error signals of the plurality of subsystems.

This paper discloses an assembly module and a display device. The assembly module includes: an outer frame, comprising an outer side plate and an outer support plate, the first support side of the outer support plate supporting a cover plate; a back plate, comprising a rear plate and a connecting plate, the rear plate being located on the non-light-emitting side of the cover plate and spaced apart from the cover plate to form a receiving cavity between the rear plate and the cover plate; and several transition components, each transition component comprising a transition plate and at least one elastic buffer. The transition plate includes a first transition portion and a second transition portion, the first transition portion being for connection with the connecting plate, the second transition portion being for connection with the outer support plate and located on the second support side of the outer support plate, and the elastic buffer being elastically supported between the second transition portion and the second support side and / or between the first transition portion and the connecting plate. The deformation of the elastic buffer offsets manufacturing and assembly errors and absorbs compressive stress, avoiding yellow spots and / or light leakage defects.

The utility model relates to the technical field of dispensing, and discloses an electric dispensing machine which comprises a feeding assembly, and the feeding assembly comprises at least two groups of charging baskets; the glue dispensing assembly comprises a glue dispensing pipe and a supporting structure, the glue dispensing pipe is arranged on the supporting structure, the supporting structure is provided with at least two feeding channels, one ends of the two feeding channels communicate with the two sets of material barrels correspondingly, and the other ends of the two feeding channels communicate with the glue dispensing pipe correspondingly; the stirring assembly is arranged on the supporting structure and comprises a stirring rod which can rotatably extend into the dispensing pipe; when the feeding channel supplies materials to the glue dispensing pipe, glue in the feeding channel flows into the glue dispensing pipe along the outer wall of the stirring rod. The rubber mixing device has the advantages of being capable of achieving dynamic mixing of rubber materials, compact in structure and easy to maintain.

The embodiment of the invention provides an HUD shell, a steering column mounting assembly and a vehicle. The HUD shell comprises a body and a connecting piece, the body forms a mounting cavity used for mounting an HUD, and the body is used for being connected with an instrument board tubular beam and a steering tubular column of a vehicle. The connecting piece is arranged on one side of the body and used for being connected with a dash panel of the vehicle, and the connecting piece obliquely extends towards the top side in the direction from the side close to the body to the side away from the body. According to the HUD shell, the steering column mounting assembly and the vehicle, the HUD shell integrates the function of being connected with the instrument panel tubular beam, the steering column and the dash panel of the vehicle, so that structures such as a dash panel support and a steering column support used in related technologies can be omitted, and space is saved for HUD mounting. Furthermore, the connecting piece extends in an inclined mode, so that the structural strength of the HUD shell can be improved while space is saved for installation of the HUD, the HUD is protected, and the NVH performance of the vehicle and the modal performance of the steering column are improved.

The application discloses a kind of servo stamping equipment, comprising: shell, the stamping station is equipped in the shell, stamping mechanism and servo mechanism, the stamping station is located below the stamping mechanism and servo mechanism, the servo mechanism is connected with the stamping mechanism, the stamping station is equipped with several installation positioning hole;Through installation positioning hole, the installation of upper and lower mould in the stamping station is quickly completed, then the piece to be stamped is placed between the upper and lower mould in the stamping station, then the servo mechanism drives the stamping mechanism to stamp, and the stamping is completed by replacing oil pressure with the servo mechanism, which avoids the existence of large noise in oil pressure stamping equipment, and the existence of oil stain leads to inconvenient maintenance, and the structure of servo mechanism is small, so that the stamping equipment is easy to move.

The utility model discloses a quenching device integrating quenching and discharging. Comprising a base and a heating coil used for heating a cutter, an inclined bearing plate is arranged on the base, a first electric push rod is arranged on the bearing plate, a push plate is connected to a push head of the first electric push rod, the push plate is attached to the bearing plate, and a storage groove is formed in the bottom end of the bearing plate; a discharging gap allowing only a single cutter to pass through is formed between the bottom end of each storage groove and the bearing plate, a transverse plate is arranged on the storage grooves, second electric push rods corresponding to the storage grooves in number are arranged on the transverse plate, pushing heads of the second electric push rods are provided with jacking blocks, and the heating coil is fixedly installed on the base. According to the tool quenching device, storage, discharging, feeding and quenching heating are directly integrated, so that tools can be quenched one by one, the structure can be effectively reduced, the tool quenching device is smaller and simpler, and the tool quenching device can be conveniently and subsequently mounted on other equipment, and is convenient for subsequent application.

The invention provides fabric treatment equipment, and belongs to the technical field of fabric treatment equipment. The main driving shaft is driven by the main motor, so that the driving parts on the main driving shaft rotate synchronously, the cylinder shafts which are arranged in a surrounding mode are provided with the corresponding driven parts respectively, the power coupling mechanism selects one of the main driving shaft and each cylinder shaft to be connected or disconnected, and the single main motor can output various rotating speed, steering or neutral gear states at the same time or in a time-sharing mode. The controller independently regulates and controls the dynamic coupling mechanisms to realize synchronous operation of multiple drums in different operation modes, so that a multi-motor structure is omitted, the whole machine is simplified, the cost is reduced, the size is reduced, independent gear selection of the drums is ensured, mutual interference is avoided, and the classification processing efficiency and the use flexibility are improved.

The invention relates to an optical microcavity with an on-chip support and a packaging method thereof.The optical microcavity with the on-chip support comprises a substrate, an optical microcavity body and an on-chip fork supporting structure, the forked end of the on-chip fork supporting structure comprises two prong structures, the tail ends of the prong structures face the optical microcavity body, and the prong structures are arranged on the substrate. And the roots of the fork tooth structures are combined into a single-beam structure which is fixedly supported on the substrate. On-chip supporting in the optical microcavity packaging process can be achieved, the coupling stability is obviously higher than that of an optical microcavity sample without on-chip supporting, and the influence of curing of ultraviolet curing glue on coupling loss is greatly reduced.

The utility model relates to a steering column which is small and exquisite in structure and capable of achieving long-stroke adjustment. The outer column pipe is arranged in the support and connected with the support, a long sliding hole is formed in the support, the length adjusting motor is fixed to the support through a bolt, an output shaft of the length adjusting motor is connected with the lead screw, the lead screw is sleeved with the first adjusting nut and the second adjusting nut, the first adjusting nut is fixedly connected with the outer column pipe through a first connecting frame, and the second adjusting nut is fixedly connected with the second column pipe through a second connecting frame. The first adjusting nut is connected with the inner column pipe through a first connecting frame, a first sliding block is installed on the first connecting frame and slides in a long sliding hole of the support, the second adjusting nut is connected with the inner column pipe through a second connecting frame, and a second sliding block is installed on the second connecting frame and slides in a long sliding hole of the outer column pipe. The two nuts achieve synchronous transmission and are connected with different components respectively, constant-speed transmission of the two components is achieved, half of the adjusting stroke is used, and the target adjusting range is achieved.

The utility model provides a kind of cable laying over corner auxiliary device, it is related to cable laying technical field, including support adjusting mechanism and cable guide mechanism;Support adjusting mechanism includes telescopic adjusting body, fixed support body and slip ring;Cable guide mechanism includes pulley and pulley support frame, pulley is installed on pulley support frame, and the passage for cable is formed in pulley support frame inside, and movable door is provided on pulley support frame, by the setting of support adjusting mechanism and cable guide mechanism, when cable laying over bend, according to cable trench or bridge width, the length of support adjusting structure is adjusted, so that it is supported in the two side walls of cable trench or bridge, realize quick arrangement, when disassembling, telescopic adjusting body is contracted, and it can be disassembled, realize quick disassembly, further improve cable laying over bend efficiency, reduce the dependence on manpower.

The utility model discloses a vibration detection device for a tractor driving position. The vibration detection device comprises a test box, a bottom supporting structure, a counterweight supporting structure and a steering wheel conduction structure. According to the vibration detection device for the tractor driving position, the accelerometer, the gyroscope and the vibration acquisition sensor are used for performing real-time data acquisition in measurement of vibration parameters of the whole body of a tractor driver, and the controller uploads the data to a remote control center through the wireless communication module after the test is completed; the whole-body vibration combined weighted acceleration of the driver can be conveniently calculated; the bottom supporting structure, the balance weight supporting structure and the steering wheel conduction structure are used for carrying out multidirectional positioning and vibration conduction on the test box, a tester does not need to sit in a cab, and therefore unmanned testing is achieved; compared with a traditional measurement mode, the testing device is small in structure, automatic measurement of whole-body vibration parameters of the tractor driver under various road conditions and environments is facilitated, and the measurement efficiency is improved.

The utility model discloses a rotating disc type counterfeit detection sorter which comprises a coin receiving box, a coin sorting plate is installed at the upper end of the coin receiving box, a coin conveying rotating disc is installed at the upper end of the coin sorting plate, a coin guide plate is installed at the upper end of the coin conveying rotating disc, and a coin receiving box is installed at the lower end of the coin conveying rotating disc. A coin kicking electromagnet and a counterfeit detection sensor are arranged at the upper end position of the coin sorting plate, a coin conveying ring is installed at the upper end position of the coin sorting plate, a coin storage hopper is installed at the upper end position of the coin sorting plate, and a discharge port is formed in the lower end position of the coin storage hopper; according to the device, the gear shaft is fixed at one end of the coin control section wheel, the gear structure of the gear shaft is clamped in the gear groove, the gear structure of the gear shaft is clamped in the gear groove during rotation to control the rotating speed of the coin control section wheel, and meanwhile, the gear structure of the gear shaft is clamped in the gear groove, so that the rotating speed of the coin control section wheel is controlled when the rotation is finished. And the coin control section wheel is kept at the angle.

A light beam monitoring device comprises a base frame, a position monitoring assembly, an angle monitoring assembly and a plurality of optical elements; the base frame is a one-piece structure and is provided with a light beam incident channel and a monitoring light beam transmission channel; the light beam incident channel is arranged in a main light path, and the monitoring light beam transmission channel is arranged opposite to the light beam incident channel and has an optical axis direction deviating from an optical axis direction of the main light path; the optical elements comprise a coupling beamsplitter, which is arranged in the light beam incident channel and is arranged obliquely towards the monitoring light beam transmission channel to reflect part of the light beam in the main light path into the monitoring light beam transmission channel; the position monitoring assembly and the angle monitoring assembly are arranged opposite to the monitoring light beam transmission channel to monitor the position and the angle of the light beam in the monitoring light beam transmission channel, thereby realizing the position monitoring and the angle monitoring of the light beam in the main light path. The light beam monitoring device provided in the application has the advantages of compact structure, small size, light weight and small space constraint.

The utility model provides an electric control louver hollow glass uses ultra -thin induction pair code receiver, including receiver body, and the receiver body includes front cover, control circuit board and back cover, and front cover and back cover detachably connect, and control circuit board detachably establishes in the cavity of front cover and back cover combination, be equipped with microprocessor, voltage regulation circuit, battery charging circuit, motor power boost circuit, motor drive circuit, wireless radio frequency receiving circuit, button switch circuit and pilot lamp circuit on control circuit board, be equipped with a plurality of press keys on button switch circuit, and the press key top is equipped with the buffer button sleeve of suit, and the buffer button sleeve is equipped with the soft button in correspondence with press key, and the front cover press -connects the buffer button sleeve on control circuit board, and the front cover is set up with first button hole in correspondence with the soft button position, still including panel, and the panel is located on the front cover, and the panel is set up with second button hole in correspondence with the soft button position, realize small size, easy to disassemble, have full manual button function operation and induction pair code function, promote user experience.

The invention provides a pump body assembly, a fluid machine and heat exchange equipment. The pump body assembly comprises a plurality of first air cylinders, a plurality of second air cylinders and a plurality of second air cylinders, the volume of the second air cylinders is smaller than that of the first air cylinders, and the first air cylinders and the second air cylinders are sequentially arranged in the axial direction; the multiple first air cylinders are located between the first flange and the second flange; the flange cover plate is located on the side, away from the first flange, of the second flange and located between the second flange and the second air cylinder. The pump body assembly is provided with a first lubricating oil way and a second lubricating oil way which are used for at least conducting lubricating heat dissipation on the first air cylinder and the second air cylinder correspondingly. The problem that in the prior art, miniaturization design of an air cylinder in fluid machinery is limited is solved.

The invention discloses an air-cooled fuel cell structure with an elastic and heat-insulating end plate mechanism, the air-cooled fuel cell structure comprises an air inlet end plate, an upper collector plate, a cell model group, a lower collector plate, a non-air inlet end plate and an electric pile, the cell model group is arranged between the air inlet end plate and the non-air inlet end plate, the upper collector plate is arranged between the air inlet end plate and the cell model group, and the lower collector plate is arranged between the upper collector plate and the cell model group. And the lower collector plate is arranged between the battery model group and the non-air-inlet end plate. The end plate structure is optimized to obtain a high-strength and light-weight structure, the end plate is made of a glass fiber reinforced PPS material, the material has high insulativity and small density, a conventional insulating plate structure is omitted, the mass of the galvanic pile is further reduced, the upper collector plate and the lower collector plate are assembled to the gas inlet end plate and the non-gas inlet end plate in an embedded mode, and the structure is simple and convenient. Grooves are formed in one sides of the long edges of the gas inlet end plate and the non-gas inlet end plate, and the sizes of the wide edges of the grooves are kept consistent with those of a bipolar plate and a membrane electrode, so that the electric pile can be assembled more accurately in cooperation with external limiting.