9results about How to "Guaranteed installation reliability" patented technology

The utility model relates to the technical field of train coupler measurement, in particular to an on-line measuring device of a train coupler, which comprises an on-line measuring device main body and a train coupler, the on-line measuring device main body is positioned above the train coupler, a mounting seat is arranged on the on-line measuring device main body and is welded outside a train carriage, and the mounting seat is positioned above the train coupler. The online measuring device comprises an online measuring device body, a mounting seat is arranged on the online measuring device body, a limiting piece is integrally arranged on the mounting seat, a positioning seat of a U-shaped structure is clamped on the limiting piece, a supporting plate is fixed in the U-shaped structure of the positioning seat, a positioning rod is further arranged on the online measuring device body, a vertically-through limiting adjusting groove is formed in the positioning rod, and a measuring mechanism upper end is mounted on the positioning rod. According to the on-line measuring device of the train coupler, the measuring mechanism mounting base is positioned through the positioning rod with the adjusting limiting groove, it is ensured that the measuring position can be adjusted according to needs, meanwhile, the on-line measuring device is provided with a reliable basic positioning structure, and the accuracy of the measuring result is ensured.

The utility model belongs to kitchen utensil technical field, specifically disclose a kind of stove frame and cooking utensil. Stove frame includes annular base body and the multiple support assemblies of the circumferential interval arrangement along annular base body, support assembly includes fixed furnace ear, movable furnace ear and connecting shaft, movable furnace ear is rotatably installed in fixed furnace ear by connecting shaft, and fixed furnace ear is connected to annular base body;Connecting shaft is arranged in fixed furnace ear and movable furnace ear, and connecting shaft is spaced apart and is provided with multiple first stop structure and at least one second stop structure along its axial direction, and the side of fixed furnace ear and movable furnace ear along the first axis of connecting shaft respectively abuts on a first stop structure, and the other side of fixed furnace ear and / or the other side of movable furnace ear abuts on second stop structure;First stop structure restricts corresponding fixed furnace ear or movable furnace ear along the first axis movement, and second stop structure restricts fixed furnace ear or movable furnace ear second axis movement. The utility model can improve the stability and use reliability after the installation of stove frame.

The utility model discloses a power line buckle device which is used for limiting a plug to a socket and comprises two fixing assemblies, two limiting pieces and a flexible connecting piece. The two fixing assemblies are used for being fixedly installed on a socket. Each fixing assembly comprises a fixed part and a movable part, and the fixed part is suitable for being fixed to the socket; the movable piece is connected to the fixed piece and provided with a limiting hole. The two limiting pieces and the two fixing assemblies are arranged in a one-to-one correspondence mode. Each limiting piece comprises a first end and a second end which are opposite, and the first end is detachably inserted into the corresponding limiting hole. The flexible connecting piece is used for being wound on the periphery of the plug; the flexible connecting piece is connected between the second ends of the two limiting pieces. Therefore, under the fixing effect of the power line buckle device, the plug can be reliably limited on the socket, the situation that the plug is accidentally loosened from the socket or even falls off is avoided, and the working reliability of electrical equipment is guaranteed.

The utility model discloses a battery diaphragm winding drum degumming heating device which comprises a first heating cylinder and a second heating cylinder which are the same in structure and jointly form a cylindrical shape, and a plurality of hinge assemblies arranged at a joint of the first heating cylinder and the second heating cylinder, the lock catch assembly and the handle are arranged at the other joint of the first heating cylinder and the second heating cylinder; the winding drum body and the buffering elastic layer are arranged in the first heating cylinder and the second heating cylinder in a sleeved mode and heat the first heating cylinder and the second heating cylinder. Through the scheme, the heating device has the advantages of simple structure, reliability in heating and the like, and has very high practical value and popularization value in the technical field of recycling of the battery diaphragm winding drum.

The utility model discloses a wine box paper stacking device which comprises a positive fixed supporting frame, a lower installation frame fixed to the rear end of the lower portion of the positive fixed supporting frame, a positive baffle arranged at the front end of the positive fixed supporting frame and attached to the rear end of a wood tray, and a side supporting frame fixed to the side edge of the positive fixed supporting frame. The side baffles are fixed to the inner sides of the side supporting frames, the bolt grooves are formed in the side baffles in the longitudinal direction, and the bolt strips are inserted into the bolt grooves in a one-to-one correspondence mode; the lower part of the bolt strip is inserted into the wood tray, or the inner side of the lower part of the bolt strip is attached to the side edge of the wood tray; the inner sides of the bolt strips are flush with the inner sides of the side baffles. By means of the scheme, the wine box packaging paper stacking device has the advantages of being simple in structure, convenient and reliable to use, neat in stacking and the like, and has high practical value and popularization value in the technical field of wine box packaging paper production.

The invention discloses modified graphite, a high-flame-retardant MC nylon material, a lightweight wearing plate and an air spring. The modified graphite material is modified by sequentially oxidizing and reducing a powdery graphite material to form reduced graphite oxide and then introducing an amino flame-retardant group and a phosphate flame-retardant group onto the reduced graphite oxide. The high-flame-retardant MC nylon material comprises caprolactam, a catalyst, an activating agent and a modified graphite material. The light-weight wearing plate comprises a wear-resisting plate which is integrally formed by adopting a high-flame-retardant MC nylon material, and the wear-resisting plate is provided with a T-shaped metal insert, an exhaust groove and a circular ring backstop. The air spring comprises a high-strength high-flame-retardant lightweight wearing plate mounted above an auxiliary spring, a high-strength lightweight composite material upper cover plate mounted at one end of an air bag, and a PAI-Si high-wear-resistant lubricating coating sprayed on a metal plate and / or the wearing plate. The dry friction coefficient of the composite upper cover plate and the high-strength and high-flame-retardant lightweight wearing plate in an oil-free and maintenance-free state meets the requirement of being smaller than 0.1.

The utility model discloses a kind of beam-column connecting structure of folding awning, including beam body, column, the beam body includes transverse beam body and longitudinal beam body, further include, support plate, be in the column top, form the support platform for supporting the end of the beam body;First connecting piece, inlay in the end of the transverse beam body, be equipped with fastener for respectively connecting the transverse beam body and column;Second connecting piece, be equipped in the end of the longitudinal beam body, be equipped with fastener for connecting the first connecting piece.The complexity of installation is reduced as premise, also ensure the reliability of installation, reduce installation cost, improve installation efficiency simultaneously.

The application discloses a front pillar assembly mounting structure and an automobile, and relates to the technical field of automobile bodies, wherein the front pillar assembly mounting structure comprises a front hub package upper section, a first front hub package middle section, a second front hub package middle section and a double-fork-arm front and rear bracket connecting plate; the top of the first front hub package middle section and the top of the second front hub package middle section are connected with the front and rear parts of the front hub package upper section respectively, and a first cavity for accommodating a double-fork-arm front pillar assembly is formed between the first front hub package middle section and the second front hub package middle section; the double-fork-arm front and rear bracket connecting plate is arranged in the first cavity; and the automobile comprises the front pillar assembly mounting structure, a heater pressure chamber plate and a front wall plate welding assembly arranged on the lower side of the heater pressure chamber plate. The application has the advantages of simple structure, high sheet metal welding strength, low material cost, easy popularization and application, and the like, and can reduce the self weight while ensuring the strength and installation reliability.

The utility model provides terminal equipment which comprises a shell and a circuit board assembly, the circuit board assembly comprises a PCB and a circuit board support, and a plurality of fastening structures are arranged between the circuit board support and the shell so that the PCB can be fixedly installed on the shell through the circuit board support. The plurality of fastening structures comprise a first fastening structure, the area, corresponding to the first fastening structure, of the PCB is arranged to be an avoiding space used for avoiding the first fastening structure, and a first fastening piece of the first fastening structure penetrates through a first connecting hole of the circuit board support and is fixed in a second connecting hole of the shell; the circuit board support is fixedly connected to the shell through the first fastening structure, and the circuit board support presses the PCB to the shell in the thickness direction of the PCB. The PCB can be stably and reliably installed and fixed under the condition that the internal installation space is limited, and the structural stability and layout rationality of the whole machine can be improved.