53results about How to "Achieve lightweight design" patented technology

The present application relates to a kind of integrated force arm structure, double rear axle suspension system and its vehicle, it includes: first force arm, the first force arm has first body, and from the first body towards one side extends to form two first arms spaced apart, each the first arm is rotatably connected with pin shaft, two the pin shaft on the first arm coaxially arranged and interval distribution;Second force arm, the second force arm has second body, and from the second body towards the side close to the first force arm extends to form two second arms spaced apart, two the second arm is arranged with two the first arm one by one, and each the second arm is rotatably connected to the pin shaft corresponding with the first arm;The first body extends to form first axle connecting arm towards away from the second body direction, the second body extends to form second axle connecting arm towards away from the first body direction.Two force arms integrated connection, simple structure, realize lightweight design.

This invention relates to an integrated variable camber wing based on a piezoelectric-driven torsional cubic superstructure, comprising a wing skeleton and a skin. The wing skeleton includes multiple torsional cubic superstructures arrayed along the wing chord direction. Each torsional cubic superstructure is a cube formed by an array of multiple unit-cell torsional superstructures. Adjacent unit-cell torsional superstructures in the wing length and thickness directions share a straight rod, while adjacent unit-cell torsional superstructures in the wing width direction share four Z-shaped piezoelectric rods. Each unit-cell torsional superstructure is a cube formed by an array of four cell units, with adjacent cell units sharing a straight rod. Each cell unit includes Z-shaped piezoelectric rods and straight rods. Two Z-shaped piezoelectric rods are connected to the two ends of two straight rods. Each Z-shaped piezoelectric rod at both ends of the torsional cubic superstructure is connected to the skin. When all the Z-shaped piezoelectric rods of the unit-cell torsional superstructure undergo compressive deformation in the height direction, the unit-cell torsional superstructure undergoes torsional deformation, thus causing the torsional cubic superstructure to undergo torsional deformation. By converting the compressive deformation of the cellular unit into the torsional deformation of the compressive-torsional cubic superstructure, the wing camber is changed, and the drive components are eliminated, thus realizing the lightweight design of the morphing wing.

The utility model discloses a radiator, which relates to the radiator field, and comprises a support main body and a heat radiation assembly, the support main body comprises at least one support column, the support column extends along a first direction, and the first end of the support column is used for being connected with an external heat source; the heat dissipation assembly comprises a plurality of heat dissipation fins, the multiple heat dissipation fins are arranged outside the supporting body in a sleeving mode and distributed at intervals in the first direction, and at least one heat dissipation hole penetrates through each heat dissipation fin; wherein the support main body and the radiating fins are diamond aluminum alloy composite parts respectively; thus, the supporting body and the cooling fins have high thermal conductivity, the thermal conductivity can reach 400 W / (m.K) or above, the high-temperature resistance is improved to 600 DEG C, and the phenomenon of oxidation and falling is avoided, so that the reliability and durability of the radiator under complex working conditions are improved, and the lightweight design of the radiator is facilitated; at least one radiating hole penetrates through the radiating fin, so that the radiating area is increased, and the weight is further reduced; meanwhile, the multiple cooling fins are arranged at intervals, the heat exchange efficiency can be improved, and then the cooling efficiency is improved.

The embodiment of the invention provides a joint module and a robot. The joint module comprises a shell, a driving mechanism and an output flange. The shell is of a cylindrical structure, the driving mechanism is arranged in the shell, and an output shaft of the driving mechanism penetrates through the end face of the shell; the output flange is arranged outside the shell, and the output flange is connected with an output shaft of the driving mechanism; the output flange is used for being connected with the first robot assembly, and the driving mechanism is used for driving the output flange to rotate so that the output flange can drive the first robot assembly to rotate. At least one first connecting structure is arranged on the outer side wall of the shell and used for being connected with a second robot assembly, and the included angle between the extending direction of the second robot assembly and the axis of the shell is larger than zero degree. At least one end of the shell is provided with a second connecting structure, the second connecting structure is used for being connected with a third robot assembly, and the extending direction of the third robot assembly is parallel to the axis of the shell. The joint module provided by the invention can be compatible with multi-direction installation.

The vehicle body structure disclosed in this application includes a roof, side walls, a chassis, and end walls. The top of the side walls is connected to the roof, and the bottom of the side walls is connected to the chassis. The end walls are located at both ends of the chassis extension direction and are connected to the roof and chassis, respectively. The roof, side walls, chassis, and end walls are all sandwich structures. Compared to existing vehicle body structures using plate-beam connections, the sandwich structure of this application significantly reduces the number of parts, thus reducing the weight of the vehicle body and achieving a lightweight design. It also reduces manual labor and improves the efficiency of automated production.

The utility model discloses a three -dimensional double ball type top machine core, relate to the technical field of watch machine core, the utility model aims at solving provides the problem of high endurance double ball top machine core, the utility model includes the bottom clamping plate, install the prime mover subassembly on the bottom clamping plate to be used for providing power source, the prime mover subassembly is connected with differential assembly, differential assembly is connected with two three -wheel parts, two three -wheel parts are connected on the bottom clamping plate through three -wheel clamping plate, three -wheel part is connected with ball top, the frame of multiple frames of ball top is inlaid setting, and the wall thickness of frame is 0.25mm.

The invention discloses a mechanical energy storage and release device and a thread trimming device. The mechanical energy storage and release device comprises a base; the movable part can move relative to the base; the energy storage part acts between the base and the movable part and is configured to store mechanical energy for driving the movable part to move; the state switching type locking mechanism has a first mechanical state and a second mechanical state; wherein in the first mechanical state, the state switching type locking mechanism introduces geometric constraint on a force application path of the energy storage component, so that the movable part resists the acting force of the energy storage component and is locked; the state switching type locking mechanism can be switched from the first mechanical state to the second mechanical state by applying an external triggering effect; and in the second mechanical state, the geometric constraint is relieved, and the energy storage part is released and drives the movable part to move.

The utility model discloses a solar tracking dolly based on composite transmission, comprising a dolly body and a dolly housing, the dolly housing is provided with a solar panel, when the dolly is under the condition of sufficient illumination, the solar panel converts light energy into electric energy and stores the electric energy in a capacitor bank; after being electrified, the trolley starts from the departure position determined by the positioning tail wing and runs according to a specified route, a motor is arranged in the trolley body, and a transmission structure is further installed in the trolley body. The transmission structure comprises a fixed shaft mounted on the lower surface of the vehicle body, a driven shaft mounted in the vehicle body, a one-way bearing mounted on the driven shaft, a gear transmission mechanism between a motor output shaft and the driven shaft, and a belt wheel transmission mechanism between the driven shaft and the fixed shaft; gear transmission, belt wheel transmission and cam transmission are combined together, the cam is directly driven by the first driven flange synchronizing wheel on the driven shaft, the left wheel is completely driven by means of inertia, the energy utilization rate of the trolley is further increased, and the continuous operation time of the trolley is further prolonged.

This utility model provides a seat support structure and a seat. The seat support structure includes a support plate with a hollow structure and a support member with a flanged structure. The support member is fixedly connected to both sides of the support plate. Each end of the support member has an upper end face and a lower end face. The upper end face can connect to the seat body, and the lower end face can connect to the floor. Thus, by using a support plate with a hollow structure, some non-load-bearing structures can be eliminated, reducing the weight of the support plate without affecting its mechanical strength. The support member with the flanged structure is fixedly connected to both sides of the support plate. Compared to traditional tubular and solid support structures, the support member with the flanged structure has a smaller structural weight while ensuring support stability, which helps to reduce the overall weight of the seat support structure and achieve a lightweight design.

The utility model relates to a battery cell top cover, which can improve the overall stability of the battery cell top cover by fixedly arranging a pole assembly in a top cover assembly. The accommodating groove communicated with the mounting guide hole is formed in the pole assembly, so that the material consumption of the pole assembly is successfully reduced, the weight of the pole assembly is reduced, the tab of the external battery cell can penetrate through the mounting guide hole and then enter the first accommodating cavity, and an accommodating space can be provided for the tab of the external battery cell. Through the arrangement, on the premise of realizing correct connection between the external battery cell and the battery cell top cover, the internal occupied space of the battery cell is also reduced, so that the lightweight design of the battery cell is better realized.

The application discloses a CTC system station display terminal implementation method based on a BS architecture, and aims to solve the problems that the existing CS architecture terminal cannot support the China security, cannot cross platforms, and data is dispersed and the like. The application adopts a two-level architecture of a server end and a browser end, the server end is adapted to a domestic chip and an operating system, and realizes permission management based on user roles and dynamic permissions; a station field diagram is drawn by adopting D3.js combined with SVG and a layered rendering mechanism; WebSocket and a timestamp-based incremental data synchronization algorithm are used to push the information change amount, and a disconnection reconnection and data retransmission mechanism is configured; and a geometric hash value is generated for station field diagram elements to accelerate interactive response. The application realizes cross-platform operation, centralized data storage, lightweight deployment and high real-time display, and can be widely applied to station field monitoring terminals of railway dispatching centralized control systems.

A lightweight shielding cable disclosed by the present invention comprises a core wire, an insulating layer, a metal foil layer, a modified shielding layer and a surface layer which are sequentially arranged from inside to outside, the modified shielding layer is glass fiber cloth impregnated with a conductive adhesive, and the conductive adhesive comprises an adhesive and conductive particles dispersed in the adhesive. The conductive particles are mutually communicated to form a conductive channel, each conductive particle comprises a composite microsphere with a core-shell structure, the core of the composite microsphere is a polymer microsphere, the shell of the composite microsphere is made of an inorganic material, and the shell is composed of nano ferroferric oxide particles and nano silver particles. The modified shielding layer made of the composite material is small in density, and lightweight design of the cable is facilitated. And the composite microspheres of which the shells consist of the nano ferroferric oxide particles and the nano silver particles are selected as the conductive particles of the modified shielding layer, so that the electromagnetic shielding performance of the cable is improved. The invention also discloses a preparation method of the lightweight shielding cable.

The utility model relates to glass lifting technical field, and disclose a kind of lightweight guide rail glass lifting device, including arc guide rail, the first arc slot is opened in the side of arc guide rail towards fixing piece, arc guide rail is opened second arc slot in the side away from fixing piece, the side of arc guide rail is provided with stepper motor, and the one end away from arc guide rail of stepper motor is electrically connected with central control unit.Under the cooperation of the arc-shaped clamping block of the side of stepper motor and the arc-shaped clamping plate of the side of glass clamp plate, when stepper motor driving gear rotates, glass clamp plate can move up and down on the side of arc guide rail with tooth groove to reach the effect of glass lifting, in the structure, under the control of automobile central control unit, two stepper motors move synchronously, drive glass clamp plate to lift, relative traditional glass lifting device removes capstan and steel wire rope, so that glass lifting device realizes lightweight design.

The utility model relates to a luminous shoelace and a shoe with the luminous shoelace, the luminous shoelace comprises a strip-shaped piece coupled with a shoelace body and a luminous device arranged between the shoelace body and the strip-shaped piece, and the luminous device comprises a circuit board module and a battery. The plurality of predetermined colored light emitting diodes are electrically coupled with the circuit board module and the battery and comprise a first predetermined colored light emitting diode and a second predetermined colored light emitting diode; a sensor detects an external force to generate a control signal; the control chip is arranged on the circuit board module, receives a control signal and drives the light-emitting diodes with the preset colored light to emit light in a light-emitting mode, and the circuit board module is a flexible circuit board or a hard circuit board with a flexible flat cable; therefore, the flexible circuit board or the circuit board with the flexible flat cable is combined with the high polymer material, so that the lightweight design is realized, the overall volume is greatly reduced, the diversified requirements of different age groups and foot types on the size of the shoelace are met, and diversified light-emitting modes and practicability are provided.

The embodiment of the invention relates to the technical field of vehicle bodies, and discloses a rear shock absorption tower structure, a rear vehicle body assembly and a vehicle, the rear shock absorption tower structure comprises a rear shock absorption tower main body, and the rear shock absorption tower main body comprises a first mounting part arranged at the top end of the rear shock absorption tower main body and used for fixing a rear shock absorber; the second mounting part is arranged at the lower end of the rear shock absorption tower main body and is used for being connected with a lower swing arm mounting bracket; the third mounting part is arranged on the inner side of the lower part of the rear shock absorption tower main body and is connected with a rear floor; the fourth mounting part is arranged on the outer side of the upper end of the rear shock absorption tower main body and is connected with a hub package inner plate; and the fifth mounting part is arranged on the front side of the lower end of the rear shock absorption tower body, the inner side of the fifth mounting part is connected with a cross beam, and the outer side of the fifth mounting part is connected with a doorsill boundary beam. According to the technical scheme, the bearing performance of the structure can be improved, and the vehicle space layout is optimized.

The utility model discloses a safe burglary -resisting door relates to the technical field of burglary -resisting door, the utility model discloses a burglary -resisting door body and the through groove : burglary -resisting door body is provided with the drawer groove corresponding with the through groove position, including: first slide rail, set up on the burglary -resisting door body, the number is two. The utility model discloses through the unique X type connecting mechanism and the coordination of many slide rail systems, forms stable load -bearing platform and line of sight shelter barrier when unfolding, effectively solved the privacy disclosure problem of traditional delivery mode, adopt the innovative embedded folding structure, through the accurate first slide rail, second slide rail and third slide rail system, make first board can be completely flush with burglary -resisting door body when closing, completely solved the problem of traditional external hanging type delivery device protruding door body, influence the beautiful problem, through the cooperation of T type guide slot and gyro wheel sliding block has guaranteed the smooth of sliding process, and the reinforcing rib and bearing design of X type connecting mechanism have effectively enhanced the structural strength.

This utility model relates to the field of vehicle technology and discloses a door opening structure, a door, and a carrier. The door opening structure includes: a base; a mechanical handle rotatably connected to the base; a mechanical unlocking mechanism connected to the mechanical handle, the mechanical handle being adapted to drive the mechanical unlocking mechanism to open the door; a button disposed on the base, the button being independently set from the mechanical handle, the mechanical handle having a clearance opening, the button being at least partially located within the clearance opening, and the base having a clearance hole, the button passing through the clearance hole; and an electric unlocking mechanism disposed opposite to the button, the button being adapted to trigger the electric unlocking mechanism to open the door. By integrating the mechanical handle and the button in the same location, a unified design for manual and electric opening in the same area is achieved, making operation convenient and flexible, simplifying the door opening structure, reducing the space occupied inside the door, improving the utilization rate of the door's interior space, and contributing to the lightweight design of the entire vehicle.

This utility model relates to the field of electric vehicle motor technology, specifically disclosing a hub motor for electric vehicles. The hub motor includes: an electric drive housing, a motor shaft, a stator assembly, and rotor magnets. The electric drive housing has an internal cavity and is made of a lightweight alloy material. The motor shaft passes through the electric drive housing, and the stator assembly is disposed within the cavity. The stator assembly includes a stator core and coil windings, with the coil windings wound around the stator core. The stator core is fixedly mounted on the motor shaft, and the rotor magnets are spaced around the outer periphery of the stator core and fixedly mounted on the electric drive housing. This design, using a lightweight alloy electric drive housing, enables a lightweight design for the entire vehicle, reduces manufacturing costs, improves driving comfort and agility, and increases the vehicle's range.

The present application belongs to the technical field of image processing, and in particular to a multi-scale attention weak light image enhancement method and system. The present application comprises the following steps: step 1, constructing a network model: constructing a multi-scale attention weak light image enhancement network model, which comprises a decomposition network, a reflection image restoration network, and an illumination image enhancement network; step 2, preparing a data set: using the LOL-v1 data set to divide the training set and the test set and to perform preprocessing; using the LOL-v2 data set to fine-tune the model; step 3, training the network model: inputting the LOL-v1 data into the network for training until the preset training number or the loss function reaches the standard step; step 4, fine-tuning the model: using the second weak light image data set to further train and fine-tune the network model; and step 5, saving the model: solidifying and saving the final model parameters to realize the conversion output of weak light images into high-quality images. The present application designs an efficient multi-scale attention enhancement network for improving the performance of image features. This method can significantly improve the quality and clarity of the image, making the illumination and reflection details more distinct.

This utility model provides an endplate assembly, a battery module, a battery pack, and an electrical device. The endplate assembly includes a base and a reinforcing part. The base includes a substrate and multiple flanged structures, all of which are connected to the substrate. The multiple flanged structures are sequentially connected along the circumference of the substrate, so that the multiple flanged structures and the substrate are suitable for forming a mounting groove. The reinforcing part is disposed in the mounting groove and connected to the base. This improves the bending and torsional stiffness of the endplate assembly, effectively resisting the deformation of the battery module caused by cell expansion or external impact during charging and discharging, making the endplate assembly suitable for operating conditions with large expansion forces.

The utility model provides a connecting piece, a connecting structure and electronic equipment, the connecting piece comprises a supporting plate, a first elastic part and a second elastic part, the first elastic part extends out from the end face of the supporting part, the first elastic part is provided with a first clamping hook, and the first clamping hook is configured to be capable of driving the first elastic part to elastically deform; the second elastic part extends out from the side surface of the supporting part, the second elastic part is provided with a second clamping hook, and the second clamping hook is configured to be capable of driving the second elastic part to elastically deform; wherein the center line of the first elastic part and the center line of the second elastic part meet a vertical condition. According to the connecting piece, the connecting structure and the electronic equipment, the structural space is effectively saved, and more possibilities are provided for layout of other parts in the electronic equipment; as the connecting piece is connected without using a screw and a gasket, the production cost is greatly reduced; the screw locking operation is not needed, the labor cost can be saved, meanwhile, the assembling procedures are reduced, and the production efficiency is improved.

The utility model discloses a kind of stator assembly of outer rotor motor and outer rotor motor, wherein, a kind of stator assembly of outer rotor motor includes stator core and fixed frame, stator core includes yoke part and multiple tooth parts, yoke part is circular ring structure, multiple tooth parts are ringed in the outside of yoke part, tooth part is set along the radial of yoke part, wire slot is equipped between two tooth parts along the circumferential of yoke part, fixed frame is worn in the inner hole of yoke part, and the both ends of yoke part are clamped.Through the above structure, on the one hand, the yoke part of stator core is optimized from traditional disc to hollow circular ring structure, the redundant silicon steel material of yoke part central region can be reduced, so that the use amount of silicon steel can be reduced, the production cost of stator assembly is reduced;On the other hand, circular ring yoke part can realize the lightweight design of stator core under the premise of guaranteeing mechanical strength, to realize the lightweight design of stator assembly even motor, so it can be beneficial to improve motor efficiency and reduce transportation cost.

The application belongs to the technical field of high polymer materials, and relates to an acrylic resin, an OCA layer composition and application. The acrylic resin is prepared by copolymerization of the following monomers: acrylic compounds, alkyl acrylate compounds, siloxane acrylate compounds, epoxy acrylate compounds, hydroxyalkyl acrylate compounds, styrene compounds and functional acrylate monomers. The OCA layer prepared from the acrylic resin has high transmittance, high flatness, strong adhesion, low dielectric constant and excellent aging resistance, and has good resistance to common solvents such as IPA, NMP, TMAH and DIW used in photoetching processes.

This invention relates to the field of subframes and discloses a novel hollow cast aluminum rear subframe. The subframe is integrally cast and includes a frame portion and a reinforcing beam portion. The frame portion is a hollow quadrilateral tubular structure, including a front crossbeam, a rear crossbeam, a left longitudinal beam, and a right longitudinal beam. The reinforcing beam includes a solid beam in the middle and connecting portions integrally formed with the longitudinal beams at both ends. A through first mounting hole is provided in the middle of the connecting portion, and a first fixing hole is provided on the side wall of the first mounting hole. Mounting structures are provided at the four corners on the upper side of the frame portion, and lower mounting structures are provided at the four corners on the lower side of the frame portion. Both the upper and lower mounting structures are integrally cast with the subframe. This subframe has the advantages of light weight, high strength, fewer parts, and high flatness.

The utility model relates to battery technical field discloses a kind of encapsulation glue frame, including top sealing plate, to the packaging of the one end of pole lug of electric core is set;And multiple electric core partition plate, set in the middle part of top sealing plate, to adjacent electric core is separated and reinforced;Top sealing plate and the electric core partition plate combination form T-shaped glue frame structure, to be combined with encapsulation glue paper, multiple electric core is packaged, and the lightweight battery pack is formed.The utility model provides a kind of encapsulation glue frame, top sealing plate and electric core partition plate combination form T-shaped glue frame structure, to be combined with encapsulation glue paper, multiple electric core is packaged, not only can effectively guarantee the strength and stability of battery pack structure formed by packaging, improve the quality of battery pack, but also effectively reduce the weight of battery pack whole, to realize the lightweight design of battery pack further.

The invention relates to the field of sensors, in particular to a corrosion-resistant ultrasonic sensor. The ultrasonic transducer comprises a circuit board and two transducers arranged on the circuit board. The bottom sealing cover is used for sealing a bottom opening of the shell; the transducer is detachably connected with the shell, the bottom sealing cover is connected with the transducer through the connecting frame, the contact position of the bottom sealing cover and the shell and the position where the transducer penetrates through the shell are all sealed, and the outer wall of the transducer, the shell and the bottom sealing cover are all made of corrosion-resistant materials. According to the ultrasonic sensor, the exposed parts of the whole ultrasonic sensor are all made of corrosion-resistant materials, the corrosion resistance is good, the installation contact positions are sealed through the sealing ring a, the sealing ring b and the sealing ring c respectively, the sealing performance is ensured, liquid and gas are prevented from entering the shell, and the corrosion-resistant effect is further ensured. Due to the fact that the ultrasonic sensor body is directly improved, other shells do not need to be sleeved outside the ultrasonic sensor body, and miniaturization and light weight design of the ultrasonic sensor can be achieved.

The invention relates to an annular electric machine (100), characterized in that it comprises: a stator assembly (2) of annular construction; an annular rotor assembly (3), the stator assembly (2) being arranged outside the rotor assembly (3) in the radial direction of the annular electric machine (100); the supporting seat assembly (5) comprises a base (50) and two pull rods (51), the two pull rods (51) are arranged on the two sides of the stator assembly (2) respectively, one end of each pull rod (51) is connected to the stator assembly (2) in a pivoted mode, the other end of each pull rod (51) is connected to the base (50) in a pivoted mode, and therefore the stator assembly (2) is movably supported above the base (50). In addition, the invention also relates to a mill comprising the annular motor.

Provided is an elastic core mold assembly driven by servo cylinders, which comprises a core mold fixing seat and an elastic core mold that are fixed and connected in a modular concentric manner; a plurality of micro servo cylinders are uniformly distributed and fixed on the lower conical surface I of the core mold fixing seat; the plurality of servo cylinders perform synchronous adjustment actions; and the servo cylinders perform the end abutting action on the lower conical surface II of the elastic core mold to deform the mouth edge of the elastic core mold to realize core mold reshaping. The utility model realizes the fast, high-precision, online dynamic reshaping adjustment of the elastic core mold without waves, has a compact structure, is economical and practical, and is suitable for promotion.

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.