12results about How to "Reduce external impact" patented technology

The invention discloses a heat exchange structure design method based on three-period minimal curved surface space subdivision. The invention provides a heat exchange structure design method based on a three-period minimal curved surface (TPMS) structure, and aims to improve the performance of efficient heat dissipation equipment. According to the method, by generating the Gyandroid structure and conducting multi-layer subdivision, the fluid flowing path is optimized, and the heat exchange efficiency is improved. Meanwhile, by adopting the lightweight composite material for construction, the structural weight is remarkably reduced, and the composite material is suitable for high-efficiency heat dissipation application in the fields of new energy automobile battery heat management, electronic equipment, aerospace and the like. Through finite element simulation analysis, the heat dissipation performance and mechanical strength of the structure are verified, efficient heat dissipation can be achieved in a limited space, and the service life of equipment is prolonged.

The utility model discloses a wear-resistant cable protection sleeve, which relates to the technical field of cable protection sleeves, and comprises a cable protection sleeve main body, an insulating layer, a first wear-resistant pipe and a second wear-resistant pipe, the cable protection sleeve main body is of a circular pipe structure, the insulating layer is arranged on the inner side of the cable protection sleeve main body, the inner side of the insulating layer is connected with a cable body, and the first wear-resistant pipe is connected with the second wear-resistant pipe. The outer side of the cable protection sleeve body is connected with a first wear-resistant pipe, the outer side of the cable protection sleeve body is connected with a second wear-resistant pipe, and according to the wear-resistant cable protection sleeve, the first wear-resistant pipe and the second wear-resistant pipe can be independently mounted and dismounted through an arc-shaped adhesive strip and a strip-shaped adhesive strip; and the first wear-resistant pipe and the second wear-resistant pipe are made of polymer composite materials, so that the wear resistance and the corrosion resistance of the sleeve can be effectively improved, the cable body is protected from being influenced by the external environment and mechanical damage, secondary utilization of the cable protection sleeve main body is realized, and the replacement cost is greatly reduced.

This utility model discloses a transport box for laboratory mice with an anti-collision and buffer structure, including an outer anti-collision box and an inner placement box. The placement box holds the laboratory mice, and the outer wall of the placement box is provided with multiple buffer blocks, which are placed between the outer anti-collision box and the placement box. Both the outer anti-collision box and the top of the placement box are provided with door opening and closing components. The top and bottom of the placement box are provided with upper and lower buffer components, and the opposite side wall is provided with side buffer components. The upper and lower buffer components and the side buffer components are all set in conjunction with the buffer blocks. This utility model provides basic anti-collision protection through the outer anti-collision box, and with the buffer blocks on the outer wall of the placement box, it can initially mitigate the impact of external collisions. The upper and lower buffer components and the side buffer components work together to effectively absorb the vertical and lateral vibrations and bumps during transportation, reducing the stress response or physical injury to the laboratory mice caused by collisions and bumps.

The utility model discloses a packaging barrel with a buffering protection function. The packaging barrel comprises an outer-layer protection frame, a plastic inner container, a top buffering assembly, a lateral buffering layer and a bottom damping mechanism. The outer-layer protective frame is of a metal grid structure, and the plastic inner container is arranged in the outer-layer protective frame. The top buffering assembly is composed of a plurality of elastic arch-shaped supporting plates, the arch-shaped supporting plates are formed by welding rectangular pipes, and the tops of the arch-shaped supporting plates are provided with arc-shaped aluminum plates for connection. The lateral buffer layer is composed of two layers of foam material plates, and a corrugated structure is arranged between the two layers of foam material plates and embedded in the inner side of the metal grid structure. The bottom shock absorption mechanism comprises composite structure shock absorption supports arranged at the four corners and deformable rib plates arranged in a radial shape and is used for enhancing the shock resistance and energy absorption capacity. The container barrel is reasonable in structure, the impact resistance of the container barrel in the transportation and carrying process is effectively improved, the inner container is prevented from being damaged or leaking, and transportation safety is guaranteed.

A camera module according to an embodiment may include a lens assembly aligned along an optical axis, an auto focus (AF) carrier for moving along the optical axis together with the lens assembly, and a housing for accommodating the AF carrier, a yoke may be fixed to a first outer surface of side surfaces of the AF carrier, the yoke may include a first portion having a first length in the optical axis direction and two protrusions which protrude toward the housing from both ends of a first portion, a first magnetic body, a magnet and a second magnetic body may be fixed in order in a direction parallel to the optical axis in a first inner surface facing the first outer surface of the AF carrier among the side surfaces of the housing, the magnet may have a first pole on a surface contacting the first magnetic body, and a second pole opposite to the first pole on a surface contacting the second magnetic body, and a second protrusion may face the second magnetic body while a first protrusion of the two protrusions of the yoke faces the first magnetic body. Besides, various embodiments obtained from the specification are possible.

The utility model relates to the bus duct technical field, concretely relates to a kind of intensive bus duct, including bus duct main body, vertical plate is vertically arranged between side plate and provides additional support to reduce the deformation caused by vibration, the slot accurately contains copper bar and limits its moving range to ensure that electrical clearance is constant, copper bar as the surface flatness of electric core component carrying large current transmission task needs to be kept to reduce impedance, insulation sleeve tightly wraps copper bar surface and blocks ground leakage current and endures high temperature aging, significantly improve safety performance by multiple protection design, copper bar outer layer is wrapped insulation sleeve to effectively isolate current leakage risk, fireproof filling is closely surrounded slot to form high temperature blocking layer, protective plate and fixed block cooperate to protect internal structure from external force impact, the superposition of anticorrosive coating, fireproof coating and insulating coating is sprayed to realize the triple guarantee of anticorrosion, flame retardant and insulation.

This invention relates to the field of switchgear and discloses an outdoor fully enclosed insulated ring network switchgear, comprising a base, an opening and closing mechanism at the top of the base, an inlet mechanism inside the opening and closing mechanism, a shielding canopy fixedly connected to the top of the opening and closing mechanism, and a cleaning mechanism outside the opening and closing mechanism. The opening and closing mechanism includes multiple fixed brackets, the bottom ends of which are fixedly connected to the top of the base. Two of the fixed brackets are internally slidably connected to sliding rods, and each sliding rod is externally fixedly connected to a fixed rod. This invention allows for convenient opening and closing of the switchgear, enabling operators to inspect and maintain the equipment from three directions without disassembling the cabinet as in traditional methods, significantly reducing maintenance difficulty and workload. When the switchgear is closed, the protective shell compresses the sealing gasket to form a tight seal, effectively preventing dust and moisture from entering.

The utility model discloses a kind of warm air machines with floating shock-absorbing structure, including machine body, the machine body front end is equipped with air outlet cover, air outlet hole is opened in the air outlet cover, the machine body rear end is equipped with air inlet, heating assembly is equipped in the machine body inside, the heating assembly is towards the air inlet output hot air, further include swing component, the swing component includes swing base, swing support base on swing base, float support base on the swing support base, and driving mechanism that the swing support base reciprocating swing is driven, downward extending telescopic link is equipped on the float support base, telescopic sleeve that the swing support base is equipped with and the telescopic link sliding cooperation, the telescopic link can be in the telescopic sleeve axial sliding, and telescopic link outer sleeve is equipped with elastic member, the utility model can realize multidirectional fine adjustment and buffer in swing process, can adapt to different placement surface and effectively alleviate external force impact, improve operating stability and service life.

The utility model provides a cell scaffold storage device belongs to medical equipment technical field. Including storage box, the storage box is installed with storage drawer in horizontal insertion, is erected with a plurality of storage tubes in storage drawer, the top of storage tube is installed with sealing cap, the inside middle part of storage tube is installed with vertical support column, the top of support column is surrounded with several layers of lifting crown from top to bottom. The outside of storage drawer exposes the outside of storage box on one side, and is provided with buckle groove. The middle part of storage drawer is fixed with horizontal multi -hole plate, is provided with the placement hole of storage tube insertion on multi -hole plate, is fixed with first buffer ring in placement hole. The utility model can buffer protection, suspension storage to cell scaffold, can effectively reduce the problem that cell scaffold is damaged because of the collision of external force pipe wall or the pressure of sinking bottom in the process of transportation or freezing, improves the storage effect to cell scaffold.

The utility model relates to the technical field of shock absorption, and discloses a buffer type spring washer which comprises a shell, four sliding columns are fixedly connected to the interior of the shell, four limiting columns are fixedly connected to the interior of the shell, springs are arranged on the outer walls of the four limiting columns in a sleeved mode, two heat insulation layers are arranged in the shell, and the two heat insulation layers are arranged in the shell. The sides, close to each other, of the two heat insulation layers are fixedly connected with rubber layers, and the outer wall of the shell is fixedly connected with a telescopic assembly. When external force acts on the shell, the shell can generate inward extrusion deformation due to the material characteristics of the shell, in the process, the outer walls of the sliding columns relatively slide along the inner walls of the limiting columns, pressure is applied to the internal springs at the same time, the springs are forced to deform, elastic potential energy is stored, and the elastic potential energy is stored along with disappearance of the external force. The elastic potential energy accumulated by the spring is released instantly, and the shell is pushed to recover to the initial state quickly by the strong elastic force.

The utility model discloses a spring piece mobile phone antenna, which comprises a mobile phone antenna body, three spring pieces are arranged on the back of the mobile phone antenna body, the three spring pieces are respectively arranged at the front end, the middle end and the rear end of the mobile phone antenna body, and two conductive contact pieces are fixedly arranged above the middle part of the mobile phone antenna body. According to the mobile phone antenna, when the metal elastic piece deforms, the arched protruding part of the metal elastic piece can sink inwards after resisting a part of external force, and the sunken metal elastic piece abuts against the spiral spring. The compressed spiral spring has a certain elastic resilience force, so that the external force is partially counteracted through the compression resilience force of the spiral spring, the mobile phone antenna can be better buffered and protected, the impact effect of external force is reduced, the external force is prevented from directly acting on the mobile phone antenna, and the service life of the mobile phone antenna is prolonged.

The embodiments of the present application provide a touch screen, a display device, and a method for preparing the touch screen, which are used to solve the problem of inorganic film layer falling off on the surface of the display panel in the touch screen. The touch screen includes a display area and a peripheral area located outside the display area; the display panel includes at least one retaining wall, and the retaining wall is located in the peripheral area; the touch panel is arranged on the light-emitting side of the display panel, and the touch panel includes a first metal layer and a second metal layer, and the second metal layer is arranged on the side of the first metal layer away from the display panel; the first metal layer includes a touch auxiliary pattern and a first auxiliary pattern, the touch auxiliary pattern is located in the display area, the first auxiliary pattern is located in the peripheral area, and the orthographic projection of the first auxiliary pattern on the display panel overlaps with the orthographic projection of the retaining wall on the display panel; the first auxiliary pattern is a solid pattern; the second metal layer includes a touch pattern, and the touch pattern is located in the display area.