15results about How to "Protect connection" patented technology

A smelting furnace discharging and dumping device belongs to the technical field of smelting furnace discharging and comprises a smelting furnace body, driving assemblies used for driving the smelting furnace body to rotate and dump are arranged on the front side and the rear side of the middle of the outer wall of the smelting furnace body, and each driving assembly comprises two stand columns symmetrically arranged on the front side and the rear side of the outer wall of the smelting furnace body front and back. A shaft body is vertically and rotationally mounted at the top end of the upright post and is fixedly connected with the middle of the outer wall of the smelting furnace main body. The rotary dumping point of the smelting furnace body is arranged in the middle of the smelting furnace body, compared with a traditional mode that a dumping acting point is arranged at the bottom end of the smelting furnace body, the rotary dumping function of the smelting furnace body can be achieved more easily, and the smelting furnace body and the connecting shaft body of the driving device are protected; and compared with a driving mode of driving the bottom end of the smelting furnace main body, the situation that the shaft body is broken in the driving process is avoided, and compared with a driving mode of driving the bottom end of the smelting furnace main body, the tilting angle of the smelting furnace main body is more complete, and materials are completely dumped.

The utility model discloses an electric automobile charging cable which is applied to a charging pile, the lower end of the charging pile is fixedly provided with a charging cable, one end of the charging cable is fixedly provided with a charging gun, and the outer side surface of the charging cable is provided with a buffer mechanism used for protecting the joint of the charging cable and the charging gun. The buffer mechanism comprises a buffer section, a fixing ring, an extension block, a connecting hole and a connecting rope, the buffer section is arranged between the charging cable and the charging gun, and the buffer section is also a part of the charging cable when attention needs to be paid, that is, a common charging cable is only used for determining the mounting position of the fixing ring. According to the utility model, the buffer mechanism is arranged on the outer side of the charging cable aiming at the complex use condition of the common electric vehicle charging cable, and when the charging cable is about to be dragged to the limit, certain buffer can be provided, so that the effect of protecting the connection position of the charger and the charging cable can be achieved.

The utility model discloses a kind of vehicle-mounted dump hard disk fixing structure, belong to hard disk fixing structure technical field, including fixed seat, fixed seat is equipped with the plug-in cavity adapted with hard disk, plug-in cavity side is equipped with insertion hole, the other side is equipped with plug-in hole, fixed seat and located plug-in cavity outside are equipped with the fixed part adapted with plug-in seat, fixed part is equipped in plug-in hole side, cavity wall of plug-in cavity is also equipped with positioning assembly.The plug-in cavity on fixed seat is used to insert hard disk body, and the fixed part on fixed seat is used to connect with plug-in seat, so as to fix fixed seat and hard disk on plug-in seat, thereby realizing the overall fixation of plug-in seat, fixed seat and hard disk, and the positioning assembly positions and fixes hard disk in fixed seat, even if certain vibration is generated in vehicle, under the action of fixed seat, hard disk and plug-in seat will not generate larger vibration amplitude, which plays a good shock-absorbing effect and can also prevent hard disk from loosening.

The invention relates to the technical field of air storage air compressors, and discloses a high-stability air compressor for energy storage, which comprises a damping base and a damping assembly, a compressor is arranged on the inner wall of the damping base, and an air inlet pipe is fixedly mounted on the right side of the compressor; the damping assembly comprises a moving frame, an adjusting hole, a moving hole, an elastic telescopic rod, a limiting groove, an elastic telescopic plate, an elastic telescopic roller and a damping frame, the moving frame is fixedly installed at the bottom of the compressor, the adjusting hole is formed in the front side of the damping base, and the moving hole is formed in the front side of the moving frame. When the elastic telescopic plate is pressed to move downwards, the elastic telescopic plate is separated from the limiting groove and the limiting to the elastic telescopic rod is relieved, the triggering mode of pressing unlocking can prevent limiting failure caused by accidental touch in the daily operation process, and the design of automatic limiting after resetting can ensure that the elastic telescopic rod is stably locked; therefore, excessive vibration leakage caused by limiting falling during operation of the compressor is avoided.

The invention relates to the technical field of optical fiber rotary connectors, and provides a special optical fiber core alignment rotating device and method, and a rotating device, the rotating device comprises an output optical fiber and a receiving optical fiber which are arranged at the two ends of the rotating device, a shell is arranged outside the rotating device, and the rotating device further comprises a movable sleeve movably installed in the shell in the axial direction; the shell is rotatably connected with the receiving optical fiber, and a buffer space of the receiving optical fiber in the shell is formed in a movable axial direction; firstly, the convex lens and the concave lens can guarantee complete transmission of light in a certain movement range, and then a buffer space used for receiving the connection of the optical fiber and the rotating device is arranged in the movement range, so that the optical fiber is protected; secondly, bearings are arranged outside the inner core and the outer surface layer of the receiving optical fiber, and a lengthened reducing sleeve is arranged, so that the rotation smoothness and stability of the receiving optical fiber are ensured; and finally, the positioning sleeve and the core aligning sleeve can accurately position the optical fiber and the rotating device, so that the connection precision is ensured while convenient connection is realized.

The invention relates to the field of new energy automobiles, and particularly discloses an electric drive assembly of an integrated compressor and a vehicle. The electric drive assembly of the integrated compressor comprises an integrated shell, a master controller, a driving motor, the compressor, a motor wire harness, a compressor wire harness and a speed reducer; a first containing area, a second containing area, a third containing area and a fourth containing area which are separated from one another are arranged in the integrated shell. Specifically, the master controller, the driving motor and the compressor are arranged in the first containing area, the second containing area and the third containing area respectively. The motor wire harness is arranged in the integrated shell and is connected with the driving motor and the master controller; the compressor wire harness is arranged in the integrated shell and is connected with the compressor and the master controller; the speed reducer is arranged in the fourth containing area and connected with the driving motor. By means of the structure, the compressor and the electric drive assembly are integrated in the shell, the size can be reduced, the weight can be reduced, whole vehicle arrangement is facilitated, cost is reduced, and reliability is improved.

The utility model relates to the technical field of network adapter cables, in particular to a dual-purpose network adapter cable with a built-in network card, which comprises a cable body, a crystal joint and an adapter joint, wherein the crystal joint and the adapter joint are arranged at two ends of the cable body and are in communication connection with the cable body; wherein the crystal connector comprises a crystal connector body connected with the wire body and a sheath arranged on one side of the crystal connector body, the adapter connector comprises a first connector and a second connector detachably connected with the first connector, and the first connector comprises a circuit board, a rubber sleeve and a first output connector. The second connector comprises a first output connector adapter matched with the first output connector, and the first output connector adapter is connected with a second output connector. The cable is simple in structure and reasonable in design, a wired network can be directly connected to equipment across an adapter, a series of complex network adapters are removed, and the cable can be compatible with different equipment due to the diversified design of the ports and is worthy of being widely popularized and applied.

The utility model discloses a photovoltaic power generation grid-connected protection device, and relates to the technical field of photovoltaic power generation. The high-low-voltage photovoltaic grid-connected cabinet comprises a high-low-voltage photovoltaic grid-connected cabinet body, a main circuit breaker and a plurality of branch switches are fixedly arranged in the high-low-voltage photovoltaic grid-connected cabinet body, the main circuit breaker is electrically connected with the branch switches, and the branch switches are all connected with external wires. And the main circuit breaker and the branch switch are used for controlling the on-off of the circuit. According to the photovoltaic power generation grid-connected protection device, through the synergistic effect of the moving assembly and the elastic mechanism, the wire rod forms a dynamic redundant structure, thermal expansion and cold contraction deformation can be automatically compensated, the redundant length is released during external pulling, and damage to a connection point can be avoided; the rubber pressing plate and the abutting plate form a graded fixing system, flexible pressing and rigid clamping are carried out on the bent part and the root part respectively, and it can be ensured that the wire connecting point is not prone to being affected when the redundant section moves.

The utility model relates to the technical field of automobile sensors, in particular to an automobile sensor structure with an anti-torsion plug, which comprises a shell and a sensor plug, a pin is arranged in the sensor plug, a core is arranged in the shell, a convex ring is arranged at the riveting end of the sensor plug, a pressing groove is arranged at the edge of the upper end of the convex ring, and a pressing block is arranged at the side end of the convex ring. A riveting part is arranged at the riveting end of the shell, the sensor plug is connected into the riveting end of the shell through a convex ring, and pressing blocks distributed at the side end of the convex ring are in interference fit in the shell; the riveting part is pressed into the pressing groove through an external force so as to realize reliable riveting of the sensor plug relative to the shell; through the matching design of the pressing groove and the pressing block, the sensor plug can be reliably riveted and pressed relative to the shell, and meanwhile, torsion movable limiting in a large range is also formed; through the matching design of the limiting pile and the limiting groove, torsion movement limiting in a small range can be formed between the sensor plug and the shell, and the riveting connection effect between the sensor plug and the shell is effectively improved.

The invention relates to a combustion system for a washing powder preparation process and a control method of the combustion system, and relates to the technical field of combustors, the combustion system comprises a fuel combustion structure, a feeding structure and a deslagging structure, and the feeding structure and the deslagging structure are arranged at the two ends of the fuel combustion structure respectively; the combustion system further comprises a gas combustion structure, a water cooling structure, a steam generation structure, a gas mixing structure, a monitoring mechanism and a regulation and control mechanism, the fuel combustion structure communicates with the gas combustion structure, the gas combustion structure communicates with the steam generation structure and the gas mixing structure, and the monitoring mechanism is used for monitoring the temperature and pressure of the combustion system. The regulation and control mechanism is used for regulating the air inlet amount, the hot air flux and the air outlet amount, and the water cooling structure is arranged in the fuel combustion structure and externally connected with a water storage tank. The device has the advantages that under the negative pressure environment, biomass powder is combusted more sufficiently, environment-friendly emission is achieved, and large-batch hot air, hot water and steam can be provided for washing powder manufacturers at the same time at low cost.

The utility model discloses a quick connector of an LED (light-emitting diode) lamp string, which relates to the field of electrical connection devices and comprises a silica gel waterproof ring, a first connector, a cylindrical plug, a lock catch lug, a second connector, a cylindrical slot and a locking bump component. The other end of the first connecting piece is used for connecting a first wire, a metal slot is formed in one end, far away from the first connecting piece, of the cylindrical plug, and the lock catch lugs are symmetrically distributed in the circumferential direction of the cylindrical plug; one end of the second connecting piece is connected with the cylindrical slot in a sleeved mode, the other end of the second connecting piece is used for being connected with a second electric wire, a metal connector is connected into the cylindrical slot in an embedded mode, the multiple locking protruding block assemblies are symmetrically distributed in the circumferential direction of the cylindrical slot, and the silica gel waterproof ring is arranged on the outer surface of the cylindrical plug in a sleeving mode. According to the utility model, the rapid plugging operation among a plurality of LED lamp strings is realized, and meanwhile, the sealing and waterproof effects of the connector are improved.

The utility model relates to the related technical field of network equipment, in particular to an intelligent gateway with interface protection, which comprises an intelligent gateway, one end of the intelligent gateway is fitted with a fixed base, in the use process, when the intelligent gateway needs to be installed, the intelligent gateway can be installed by finding a corresponding first sliding groove and a first sliding block to determine the position, and then the fixed base is fixed on the first sliding groove and the first sliding block. The first sliding block slides into the first sliding groove, when the clamping block of the first sliding block is buckled with the clamping groove in the first sliding groove, the fixing base and the intelligent gateway are successfully installed, and through the arrangement of the first sliding groove, the first sliding block can be limited in the first sliding groove to a certain degree; and meanwhile, the rubber pad and the fixing frame are matched with each other, so that abnormal network interface connection caused by external collision of the intelligent gateway can be avoided to a certain extent, the corresponding production efficiency is further guaranteed, loss to a certain extent is avoided, network interface connection is protected, and the use efficiency of the intelligent gateway is greatly improved.

The present invention discloses a catheter, comprising a tube body, wherein the tube body is a tapered tube, the tube body comprises an inner tube layer and an outer tube layer which are fixedly connected, the outer surface of the inner tube layer is fixedly connected to the inner surface of the outer tube layer, the inner tube layer is a soft layer, the tube body comprises an inner diameter variable section, a front annular skeleton is arranged in the inner tube layer of the inner diameter variable section, and the front annular skeleton can move in a radial direction toward the outer tube layer; the present invention also discloses a medical device, comprising the catheter as described above, which can improve the success rate of surgery.

This application relates to the field of electronic pen technology and discloses an electronic pen including a pen refill, a charging module, a pen cap, and a slider. A slide rail is provided on the outer wall of the pen refill, with its length parallel to the axial direction of the pen refill. The charging module is connected to the pen refill, passing through the outer wall of the pen refill, and has a charging port. A first end of the slider along the axial direction of the pen refill is connected to the pen cap, and a second end of the slider along the axial direction of the pen refill slides in conjunction with the slide rail, thereby causing the pen cap to switch between a first position and a second position along the axial direction of the pen refill. In the first position, the pen cap blocks the charging port; in the second position, the pen cap detaches from the charging port. This application solves the problem of exposed charging ports affecting product aesthetics and usability.

The invention relates to the technical field of printed circuit board manufacturing, in particular to a PCB manufacturing method and a PCB, and the PCB manufacturing method comprises the steps: providing a substrate which comprises a base material, the base material is provided with a connecting surface, and the connecting surface is provided with a circuit; arranging protective glue on the connecting surface, wherein the protective glue covers the connecting part of the circuit and the connecting surface; and performing micro-etching treatment on the surface, which is not covered by the protective glue, of the circuit. According to the PCB manufacturing method and the PCB provided by the invention, the problem that the signal transmission performance of the antenna circuit is poor after the antenna circuit is subjected to micro-etching processing in the related technology can be improved.