19results about How to "Weight optimization" patented technology

The utility model discloses a sea cucumber soaking combined pot which is provided with an outer container and an inner container which can be separated, and the outer container comprises an outer heating bottom, an outer heating wall and an outer port; the inner container comprises an inner heat transfer bottom, an inner heat transfer wall and an inner port; the inner container is arranged in a containing space which is defined by the outer heating bottom and the outer heating wall and used for dry pot cooking through the outer end opening, and the containing space is defined by the outer heating bottom and the outer heating wall. By means of the innovative design of the sea cucumber soaking combined pot, more efficient, safer and more convenient sea cucumber soaking experience is achieved, meanwhile, better rice taste and multifunctional use possibility are additionally provided, cost is lower, and remarkable market advantages are achieved.

The bracket assembly and automobile of this application belong to the field of automotive technology. The bracket assembly includes a support plate and a support frame. The support frame has a support body and a hollow area. The support body spans across both ends of the support plate along its length. The hollow area and the support body are arranged along the width of the support plate. The support frame is fixed to the support plate. The elastic modulus of the material of the support frame is greater than that of the material of the support plate, and the density of the material of the support plate is less than that of the material of the support frame. The bracket assembly and automobile of this application, on the one hand, can reduce the probability of vibration and abnormal noise of the rear shelf during vehicle operation, and the rear shelf, supported by the bracket assembly, can bear a larger weight to better realize the storage function of the rear shelf. On the other hand, the bracket assembly composed of the support plate and the support frame has a lighter structural weight, which can reduce the overall vehicle weight.

This invention belongs to the field of marine engineering equipment technology, and relates to a riser connector connection structure and riser module. The riser connector connection structure includes a wedge block, a wedge groove, and an inlet groove. The wedge groove and the inlet groove are connected, and their connection has a stepped structure. When the wedge block is inserted axially into the inlet groove, the male and female connectors rotate relative to each other, allowing the wedge block to rotate into the corresponding wedge groove through the stepped structure. The wedge groove restricts the axial and radial movement of the wedge block, and the wedge groove, in conjunction with the stepped structure, restricts the circumferential movement of the wedge block. The technical solution provided by this riser connector connection structure and riser module, on the one hand, can improve the pressure resistance and reliability of the connection between two risers to a certain extent, while also achieving lightweighting of the riser connector connection structure; on the other hand, it simplifies the detachable operation method between the two pipe fittings and significantly reduces maintenance and upkeep costs.

This application relates to the field of optical ranging device technology, and provides an optical ranging device and a mobile robot. The optical ranging device includes: an optical ranging unit, which includes a transmitting component and a rotating mirror component. The transmitting component is used to emit a detection beam, and the rotating mirror component is rotatable relative to the transmitting component about a rotation axis. An emitting layer is disposed on the rotating mirror component, and an emitting cavity is disposed within the emitting layer. A first reflecting surface is disposed within the emitting cavity, which is used to reflect the detection beam, thereby changing the illumination angle of the detection beam during the rotation of the rotating mirror component, so that the detection beam can illuminate the external environment. A first reinforcing structure is disposed on the emitting layer. The optical ranging device provided by this application optimizes the weight distribution of the rotating mirror component by providing a first reinforcing structure on the emitting layer of the rotating mirror component, reducing unnecessary material accumulation, and facilitating the lightweight and miniaturized design of the optical ranging device.

A computer implemented method to determine ego motion of a vehicle, the vehicle having at least one radar emitter with a plurality of reception antennae, the method including the steps of: • acquiring, from the reception antennae, different frames of radar data of the vehicle surrounding environment, each frame being acquired at a different time; • deriving from the radar data of each different frame, an environment map of the vehicle surrounding environment; and • deriving the ego motion of the vehicle by: - merging environment maps from at least two different frames into one accumulated map, - computing, from the accumulated map, a motion vector for each pixel of the accumulated map, - extracting, from the accumulated map, a mask map including a tensor mapping a weight for each pixel of the accumulated map.

The utility model discloses an SCI rotating cathode cooled by water cooling. The SCI rotating cathode comprises a magnetic bar assembly and a driving end assembly, the magnetic bar assembly is provided with a cooling assembly, and cooling water is circularly introduced through the cooling assembly to cool the magnetic bar assembly; the cooling assembly comprises a water inlet pipe and a water outlet pipe, the water inlet pipe is communicated with a rear sealing cover of the driving end assembly through a water inlet flow channel, and cooling water enters from the water inlet pipe, enters a cooling chamber of the magnetic rod assembly through a center flow channel of the rear sealing cover, then passes through a cooling cavity of the magnetic rod assembly and a front sealing cover and then returns to a water return flow channel in the driving end assembly. And finally, the water is guided back through the water outlet pipe. According to the rotating cathode, the cooling pipeline is designed in the driving end, so that inlet water and outlet water of circulating cooling water can directly enter and exit from the magnetic rod assembly through the driving end, the function that the driving end drives the magnetic rod assembly to rotate is not affected through the ingenious pipeline design, and compared with an existing external cooling system, the structure is more ingenious, and the cooling efficiency is improved. The overall weight and the size of the rotating cathode are obviously improved.

The embodiment of the present application provides a composite structure for building reinforcement, which comprises a plate-shaped composite structure, wherein the plate-shaped composite structure is fixedly attached to the surface of a building and comprises a first fiber layer, a metal layer and a second fiber layer from the surface of the building outward in sequence; the plate-shaped composite structure has flexibility and changes with the shape of the surface of the building after being fixed to the surface of the building. The plate-shaped composite structure in the composite structure has the characteristics of low cross-sectional height, large unfolding area and stress dispersion, and has the advantages of good adhesion after being fully glued to the interface of the building, can effectively provide support, can provide rapid reinforcement and increase the bearing capacity for the building with small construction space, and is especially suitable for the installation of internal small-limit buildings and tunnels. The composite structure can very effectively, flexibly and quickly provide a new reliable option for the constructor, and realizes the life extension of the reinforced building.

The utility model belongs to the technical field of oxygen generation and supply, and discloses a portable oxygen generation breathing device based on a membrane separation technology. The oxygen supply device is connected with a breathing mask through an air delivery pipe and comprises a shell, a power device is installed in the shell, the power device is coaxially connected with an oxygen generation device, the oxygen generation device comprises an air cylinder, the bottom of the air cylinder is connected with an air storage tank through an air outlet end, and an oxygen enrichment separation membrane is installed in the air outlet end. A first valve type one-way valve is mounted at a port of the air outlet end and is positioned at the bottom of the oxygen-enriched separation membrane; according to the oxygen-rich oxygen generator, oxygen-rich gas can be efficiently separated, the oxygen generation efficiency is improved, the purity of oxygen is ensured, and rich oxygen is ensured to be provided, so that the adaptation and activity capability of an organism in a low-pressure and low-oxygen environment in an oxygen-lean region is enhanced.

The utility model relates to underwater equipment measurement technical field especially relates to a kind of device for measuring the mooring thrust of underwater propeller, including test pool and device main body, the device main body includes cover, hoisting frame, sensor and propeller;The cover is covered in test pool top;One end of hoisting frame is connected with cover, and the other end of hoisting frame is connected with sensor and extends into the test pool;Sensor is connected between the propeller and hoisting frame, and sensor can directly measure the horizontal direction thrust of propeller.Adapter support is connected between sensor and propeller, so that the thrust of propeller is directly transmitted to sensor.The utility model is simple in structure, can be directly measured, thrust value and sensor reading correspond, save intermediate conversion link, improve measurement efficiency and accuracy.

The application discloses a closed dust-free semiconductor packaging conveying device, which comprises a rack, a driving mechanism, a sliding table, a tray and an air filtering device, a gear shaft is suspendedly arranged in the rack, the front and rear ends of the gear shaft penetrate through the rack and are rotationally connected with the rack, the rear side of the rack is provided with the driving mechanism, and the driving mechanism is connected with the gear shaft. The closed dust-free semiconductor packaging conveying device is provided with an air inlet, a first air outlet and a vacuum pump, the vacuum pump extracts air through the air inlet, clean air is formed after the air is filtered through the air filtering device, then the clean air is discharged into the sealed cover through the first air outlet, the regular airflow is formed on the two sides of the sealed cover through the above structure, dust invasion into the inside of the sealed cover is avoided due to the influence of vortex flow, turbulent flow and the like, meanwhile, the sealed cover wrapped outside the rack further improves the sealing effect, the material is convenient for long-distance transportation, and the requirement for the workshop is reduced.

This invention provides an ACU mounting bracket, a floor structure, and an automobile. The ACU mounting bracket includes a saddle-shaped bracket body with multiple ACU mounting points. It has an arched structure in the longitudinal direction, with the ACU mounting points located at the highest points of the arch. The front of the bracket body has a flanged surface for connection to the vehicle's floor structure. The floor structure includes a front floor, a left reinforcing beam for the central channel located on the left side of the front floor, a right reinforcing beam for the central channel located on the right side of the front floor, and an ACU mounting bracket spanning between the left and right reinforcing beams. This invention significantly improves the dynamic stiffness of the ACU mounting points through a three-cavity structure design, enhances the overall strength of the bracket through a double-arch structure and multiple reinforcing ribs, and improves structural stability by creating a full-cycle connection between the bracket and the vehicle body through the flanged surface design.

This application relates to the field of vehicle manufacturing technology, and discloses a door ring structure and a design method for the door ring structure. The door ring structure includes multiple door ring components, at least some of which have rounded corners. The multiple door ring components are sequentially connected to form a door ring structure with at least one annular door ring. The butt joint between two adjacent door ring components is located outside the area of ​​the rounded corners on the door ring components. Applying the technical solution of this application can improve the strength of the door ring structure and reduce its weight. The door ring structure provided in this application is applied to the body of a vehicle.

The application discloses a bucket elevator facilitating material discharging, and relates to the technical field of bucket elevators, which comprises a shell, a conveying assembly arranged in the shell, an elastic cloth bucket arranged in the shell and capable of self-adapting to adjust a material containing state and moving synchronously with the conveying assembly, an expansion assembly fixed to the outside of the elastic cloth bucket and capable of controlling the opening and closing of the elastic cloth bucket through hinged rotation to assist in throwing and scattering materials, and a track fixed to the inner wall of the shell and capable of controlling the hinged rotation of the expansion assembly through a stroke track. In the application, the materials in the elastic cloth bucket can be thrown to the discharge bucket as far as possible under the double actions of centrifugal force and elasticity. Compared with the single centrifugal force for throwing out the materials, the throwing force of the materials is greater, and some materials with lighter mass or easily adhering to the elastic cloth bucket can also be thrown out more effectively.

The utility model discloses a light container, and particularly relates to the technical field of containers, the light container comprises a supporting base, main frames are arranged on the front side and the rear side of the top of the supporting base, a side frame is arranged on one side of the top of the supporting base, the same top frame is arranged between the tops of the two main frames, and the supporting base, the main frames, the top frame and the side frame are mutually welded to form a container body. A driving assembly is arranged in the supporting base and used for driving the container body to move, and the driving assembly comprises a threaded rod. The supporting block ascends and descends to drive the electric wheel to make contact with the ground, so that the electric wheel lifting device is conveniently driven to move, carrying is convenient, the labor intensity of workers is reduced, meanwhile, when the electric wheel lifting device does not need to be moved, the electric wheel can be conveniently contracted, and the overall stability of the electric wheel lifting device is guaranteed.

This utility model discloses a battery top cover assembly. The top cover body has a terminal post with a boss formed on it. A connecting strip matching the boss is installed on the terminal post, and a connecting hole matching the boss is formed on the connecting strip. A first gap for welding is formed between the outer wall of the boss and the connecting hole. The diameter of the connecting hole is a first diameter, and the diameter of the boss is a second diameter. The first diameter is smaller than the second diameter, and the second diameter is equal to the first diameter + 0 to 0.1 mm. The height of the boss is equal to the thickness of the connecting strip. Compared with the prior art, this utility model's battery top cover assembly completes the welding of the terminal post and connecting strip using low-power welding. This not only reduces welding costs but also improves welding quality, reduces welding difficulty, facilitates the compact structure and weight control of the battery top cover assembly, optimizes the overall design of the battery pack, and is more suitable for industrial production applications.

The utility model relates to a kind of gliding guidance aircrafts suitable for multiple air drop platform, including hanger and glider, the upper end of hanger is equipped with upper connector, the lower end of hanger is equipped with lower connector and restraint, the upper end of glider is equipped with multiple lifting lugs, restraint is symmetrically arranged in the both sides of hanger, the both sides of glider are symmetrically articulated with spring wing, lifting lug is equipped on spring wing, drive mechanism is equipped in hanger, the output end of drive mechanism is connected with bolt and restraint, bolt is used to connect or separate lower connector and lifting lug, restraint is used to connect or release lifting lug. By connecting glider with hanger, the design constraint of carrier storebracket scheme to glider is simplified or even eliminated. In order to adapt to different carrier storebracket, only need to adjust the connection relationship of hanger and carrier storebracket, and glider is not affected, greatly reduce the difficulty of system modification design, use adjustment, significantly shorten modification design cycle, increase the application range of gliding guidance aircraft.

The application discloses a mask plate and a use method and a mask plate assembly thereof. The mask plate comprises a body part, a plurality of preset areas are arranged at intervals in the body part, and an evaporation opening is arranged in each preset area. The mask plate further comprises a first weight-reducing part, a first supporting part and a second weight-reducing part in the preset area. The first weight-reducing part is arranged around at least part of the edge of the evaporation opening and is in contact with the edge of the evaporation opening. The first supporting part is arranged around the evaporation opening and is located on the side of the first weight-reducing part away from the evaporation opening. The second weight-reducing part is located on the side of the first supporting part away from the evaporation opening and is annular and arranged around the first supporting part. The thicknesses of the first weight-reducing part and the second weight-reducing part are smaller than that of the first supporting part. The mask plate provided by the application can reduce the gap between the mask plate and a precision mask plate, improve the wrinkle between the mask plate and the precision mask plate, and help improve the evaporation quality.

The application discloses a battery shell, a battery device and a power tool assembly, and belongs to the technical field of batteries. The battery shell comprises a shell body for accommodating battery units of the battery device and at least two reinforcing structures, one side of the shell body in a first direction is provided with an electric energy slot, each reinforcing structure is arranged on an outer wall of the shell body, the at least two reinforcing structures comprise a first reinforcing structure and a second reinforcing structure, the first reinforcing structure and the second reinforcing structure are respectively located on two sides of the shell body along a second direction, and the first direction and the second direction intersect; each reinforcing structure comprises a first section and a second section connected with the first section, the first section extends along the first direction, the second section is located on a side of the shell body away from the electric energy slot, and the second section extends along the second direction; a plurality of holes are arranged on the first section and the second section, and the holes are arranged at intervals. The scheme can improve the problem that the shell body is deformed due to excessive impact.

The present application relates to the technical fields of hydrogen production reaction device, in particular to a fuel cell power supply equipment based on hydrolysis hydrogen production unit, which comprises a shell, a reaction mechanism and a separation and purification mechanism are arranged in the shell; the reaction mechanism comprises a raw material liquid inlet tank and a fuel tank, both of which are connected through a first pipe body, and a peristaltic pump is arranged on the first pipe body; the separation and purification mechanism comprises an impurity separator, a drying and condensing mechanism and a dehumidifier which are sequentially connected through a second pipe body, a decontamination mechanism is arranged in the impurity separator, a dehumidification mechanism is arranged in the dehumidifier, the dehumidifier is connected with the fuel cell through a third pipe body, and a hydrogen buffer tank is arranged on the third pipe body; the fuel cell is connected with the raw material liquid inlet tank. The present application adopts a modular hydrogen production unit design, constructs an easy-to-disassemble fuel cell hydrogen supply system, and uses an on-site hydrogen production mode to stably and durably supply hydrogen for the fuel cell, which breaks through the limitations of hydrogen production and storage difficulties and high transportation cost.