9results about How to "Reasonable structural optimization" patented technology

The invention relates to an outer sliding panoramic sunroof driving structure, the outer sliding panoramic sunroof driving structure comprises a front upwarp assembly, a rear upwarp assembly, a driving block, a mechanical arm and a flexible shaft hooking assembly.The front upwarp assembly and the rear upwarp assembly are arranged in sliding grooves corresponding to the driving block and are arranged in sliding rails at the same time, so that the mechanical arm is driven by the mechanical arm, and the flexible shaft hooking assembly is driven by the mechanical arm; the front upwarp assembly and the rear upwarp assembly are supported in a double-supporting mode, matched parts are evenly stressed, the impact strength of a mechanical set in the actuation process can be better absorbed, and the strength can well meet the use requirement. The front upwarp assembly and the rear upwarp assembly are hinged to the mechanical arm, the driving block, the front upwarp assembly, the rear upwarp assembly and the mechanical arm form a quadrilateral movement mechanism, and meanwhile, the quadrilateral movement mechanism is matched with the double-supporting structure, so that the two sides of the whole driving structure are evenly and stably stressed, and the situation that local stress is too large, friction resistance is increased, and other functions are affected is avoided; the stable action force can meet the requirement for repeated reciprocating action of opening and closing of the skylight.

The invention discloses a handle locking device for a molded case circuit breaker, comprising a circuit breaker housing and a handle, wherein the handle has an opening position and a closing position on the circuit breaker housing, the handle is a hollow structure, and its side has a strip-shaped perforation arranged along the height direction of the handle, and the handle is provided with a slider that can move up and down, an adjusting member that can be rotatably arranged at the top of the handle and is threadedly matched with the slider, and a stopper that is rotatably connected to the handle through a pin in the middle, the stopper is arranged at the strip-shaped perforation, and the hole on the stopper that is matched with the pin is a waist-shaped hole, the upper end of the stopper is hinged with the slider, the lower end of the stopper has a stopper head, and a card slot suitable for matching with the stopper head is provided on the circuit breaker housing at the opening position. The invention has a reasonable structure, is convenient for locking the handle at the opening position, and has good practicality.

The invention discloses an in-situ heating mining well spacing method and device for shale oil with medium and low maturity. The method comprises the following steps: based on related geological parameters and a heating well pattern unit structure of a medium-low maturity shale target layer, obtaining oil and gas output per unit electric quantity corresponding to a ratio of each set vertical heating layer distance to a horizontal heating well distance obtained through simulation, and screening out an optimal ratio; on the basis of data obtained through a simulation method, the corresponding relation between the horizontal heating well spacing and the time needed for complete conversion of solid organic matter in shale is established, the optimal horizontal heating well spacing is determined in combination with the planned production cycle, and then the optimal vertical heating interval is determined; according to the target layer thickness and the optimal vertical heating layer distance, the optimal heating layer number is determined; and according to the heating well pattern unit structure, the optimal horizontal heating well spacing, the optimal vertical heating layer spacing and the optimal heating layer number, the heating well pattern structure is determined. By means of the method, reasonable optimization of the heating well pattern structure for in-situ heating mining of the shale oil with the medium-low maturity can be achieved.

The invention relates to a photovoltaic panel erecting structure used on a road, and belongs to the field of photovoltaic panel installation technology, the photovoltaic panel erecting structure comprises a base part, a photovoltaic panel part movably connected to the base part and a panel body orientation adjusting part connected to the photovoltaic panel part, the photovoltaic panel part can be adjusted at the top of the base part in a steering mode, and the panel body orientation adjusting part is connected to the photovoltaic panel part. The panel body orientation adjusting part is connected with the base part and is used for controlling the rotation orientation of the photovoltaic panel part; the foundation part comprises a plurality of supporting columns arranged on the edge of a road, a truss structure connected between the supporting columns and a sunshade plate connected to the truss structure, and the photovoltaic panel parts are connected to the truss structure at intervals. According to the photovoltaic panel erecting structure, a wide and flat road environment can be fully utilized to serve as an installation space of the photovoltaic panel, the structure for installing the photovoltaic panel is convenient to adjust, and the solar energy obtaining efficiency of the photovoltaic panel is improved.

The invention discloses a multi-energy complementation system under wind wave and flow combined load, and belongs to the technical field of ocean energy utilization, the system comprises a multi-energy complementation space array configuration composed of a plurality of wind turbines, a plurality of wave energy floaters and a plurality of tidal turbines, and the wind turbines, the wave energy floaters and the tidal turbines are arranged in the multi-energy complementation space array configuration. The wave energy floaters are coupled with the wind turbines, the multi-energy complementary space array configuration comprises a plurality of wind turbines, the wave energy floaters and the tide turbines which are arranged on the same Y axis, and the Y axes extend and are arranged at equal intervals along the X axis; according to the system, wave energy and wind energy on the sea surface can be fully utilized for outputting electric energy, meanwhile, coupling of the wind turbine and the wave energy floater is utilized, the wave height of the wave energy floater can be increased in the placement process of the tidal turbine, and then the generating capacity is improved.

The invention discloses a shale in-situ heating exploitation well pattern deployment method and device. The method comprises the following steps: based on related geological parameters of a shale target layer and a heating well pattern unit structure, obtaining oil and gas output per unit electric quantity corresponding to a ratio of each set vertical heating layer distance to a horizontal heating well distance obtained through simulation, and screening out an optimal ratio; on the basis of data obtained through a simulation method, the corresponding relation between the vertical heating interval and the time needed for complete conversion of solid organic matter in shale is established, the optimal vertical heating interval is determined in combination with the planned production cycle, and then the optimal horizontal heating well spacing is determined; according to the target layer thickness and the optimal vertical heating layer distance, the optimal heating layer number is determined; and according to the heating well pattern unit structure, the optimal horizontal heating well spacing, the optimal vertical heating layer spacing and the optimal heating layer number, the heating well pattern structure is determined. By means of the method, reasonable optimization of the heating well pattern structure for in-situ heating mining of the shale oil with the medium-low maturity can be achieved.

The utility model relates to the technical field of signal measuring clamps, in particular to a coaxial signal shielding line fast-plug measuring clamp, which is characterized in that a pressing device is arranged on a support on the inner side of a base, a pressing bolt is arranged below a hinge of the pressing device, and the pressing bolt is in threaded connection with a pressing nut; a pressing plate fixed through a spring and a sliding block is arranged below the pressing nut, the spring penetrates through the pressing plate and is arranged on the periphery of the sliding block, the bottom of the sliding block is connected with the base, a limiting piece located above the pressing plate is arranged at the top of the sliding block, a quick-plug connector communicated with an installation hole in the pressing plate is arranged at the bottom of the pressing plate, and a quick-plug male head and a quick-plug female head are arranged on the base. The shielding wire testing device is simple and reasonable in overall structure, does not need to be improved too much, is easy to operate, conforms to operation habits of most people, conforms to most use scenes and users, and improves the shielding wire testing efficiency on the whole.

This utility model relates to a head massager, comprising a shell and a rear shell. A massage assembly is located at the front of the shell, and an essential oil assembly is located in the middle of the massage assembly. A light panel assembly, a drive assembly, a circuit board, and a rechargeable battery are located at the rear of the shell. The massage assembly includes multiple sets of massage rods spaced apart from each other, a flexible cover, a support, a swing seat, and a track gear composite component. The front of the swing seat is fastened to the rear of the massage rod. A spherical massage head is located at the front end of the massage rod, and a ball is located at the rear of the swing seat. This ball slides in a slide rail and simultaneously swings radially with the slide rail. Each set of massage rods is an integrated structure, molded together in a silicone mold used for producing the flexible cover, saving assembly time and improving work efficiency. The spherical massage head at the front end of the massage rod effectively prevents tingling sensation on the head during massage. The entire product is fully sealed, improving waterproofing and reducing mechanical noise. This design is compact, portable, and easy to carry.

The invention discloses a BiNi nano-alloy particle loaded carbon material, which is characterized in that BiNi nano-alloy particles are uniformly loaded on lamellar graphite carbon, and the strength ratio of a D band to a G band of the lamellar graphite carbon is about 0.94; the particle size of the BiNi nano alloy particles ranges from 2.0 nm to 20.0 nm. The invention further discloses a preparation method and application of the BiNi nano-alloy particle loaded carbon material.