5results about How to "Optimize structure size" patented technology

This utility model relates to the field of automotive seat technology, specifically a seat back adjustment mechanism and seat, including a button assembly with a pressing end protruding from the armrest; an unlocking mechanism including an unlocking end and a driving end arranged opposite each other; a linkage assembly, the first end of which is fixedly connected to the connecting end of the button assembly, and the second end of which is fixedly connected to the driving end of the unlocking mechanism; and a gas spring assembly, the fixed end of which is connected to the unlocking end of the unlocking mechanism, and the rotating end of which can be rotatably connected to the seat back. Under the drive of the button assembly, the linkage assembly can pull the unlocking mechanism to rotate relative to the armrest, and the unlocking mechanism can drive the gas spring assembly to move along the axis of the gas spring assembly. Under the action of external force, the seat back can rotate relative to the armrest. This utility model can optimize the overall structural dimensions, improve the aesthetics of the seat, reduce the damage rate and maintenance cost of the button assembly, and improve the reliability of the seat back adjustment mechanism.

The application relates to the technical field of magnetic suspension track optimization, and discloses a magnetic suspension track structure optimization method and application, which comprises the following steps: (A) analyzing the force conditions of a vehicle-mounted magnet and a magnetic track magnet, and establishing a mechanical expression of a magnetic suspension force; the structure of the magnet is a Halbach array; (B) adopting a quantitative analysis method and / or a coupling optimization method to analyze and obtain the numerical value of w when the maximum value is taken; or the numerical value of z when the maximum value is taken; or the numerical value of y when the maximum value is taken; or the numerical value of d when the maximum value is taken; the numerical values of w, z, y and d obtained are optimization values. The method can optimize the permanent magnetic suspension track structure size, improve the suspension efficiency of rare earth permanent magnet materials, and thus reduce the suspension cost of the permanent magnetic suspension or superconducting magnetic suspension.

The utility model discloses a pole cooling plate for a cylindrical battery, and belongs to the technical field of battery cooling. The cooling plate comprises two long-strip-shaped aluminum alloy plates which are the first cooling plate and the second cooling plate respectively, trapezoidal cooling flow channels which are arranged in parallel are formed in plate bodies, a contact interface used for being attached to a battery pole column is formed on one side of the cooling plate, and a protruding face is arranged on the other side of the cooling plate. Two ends of the cooling plate are respectively provided with an inlet and an outlet and connected with an external cooling system; the circular groove matched with the pole in shape is formed in the binding face, the contact gap is filled with heat conduction silica gel or a phase change material, and meanwhile, the space between the cooling plate and the battery is filled with insulating powder or provided with an insulating layer, so that the heat conduction efficiency is improved, and the electrical safety is guaranteed. The structure can realize synchronous cooling of a plurality of pole regions, improves heat dissipation efficiency, temperature control precision and module safety, and is suitable for heat management requirements of a new energy automobile battery pack and an energy storage system.

This utility model discloses a battery pack and electrical equipment, including: a housing, and a battery module, a battery management system (BMS), a shunt, an electrical connector, and a first data acquisition plate located inside the housing; one end of the shunt is electrically connected to the battery module, and the other end is connected to an external load; the electrical connector includes an independently arranged first signal acquisition line and a power output line, one end of the electrical connector is electrically connected to the battery management system, and the other end extends to one side of the shunt; the first data acquisition plate includes a first connecting part, a second connecting part, and a third connecting part, the first connecting part and the second connecting part are spaced apart and electrically connected to the third connecting part respectively, the first connecting part is electrically connected to the first signal acquisition line, the second connecting part is electrically connected to the power output line, and the third connecting part is electrically connected to the shunt. Placing the shunt outside the BMS allows for flexible adjustment of the positions of both the shunt and the BMS; it facilitates optimization of the overall battery pack structure; and it ensures the accuracy of the shunt current acquisition.

The invention relates to an asymmetric sealing element for a packer and an optimization method of the asymmetric sealing element, and relates to the field of drilling engineering technologies and equipment, the wall thickness of one end of the asymmetric sealing element is larger than that of the other end of the asymmetric sealing element, and one end of the asymmetric sealing element is used for facing a fixed end of a setting mechanism. According to the optimization method, a finite element simulation method is used for simulating the stress condition of the asymmetric sealing element in the setting process and after setting. The method has the advantages that the structural size of the sealing element is optimized through a finite element simulation analysis method, and optimal structural parameters can be found conveniently. By changing the element structure and optimizing the deformation process, the packer has higher pressure resistance. And the optimized structure does not change the setting process and the structural shape of the setting mechanism, and the universality is high.