35results about How to "Easy to install and produce" patented technology

The invention provides a speed-changing control system, a vehicle and a gear control method, wherein the speed-changing control mechanism comprises a chassis, a handle, a first transmission part, a first plate part and a first sensor, wherein the chassis is fixedly arranged, and comprises a slideway; a plurality of different gear positions are arranged on the slideway; the handle comprises an operation end and a sliding end; the sliding end is slidably arranged in the slideway; the handle further comprises a mounting part; the first transmission part is connected with the mounting part; the first plate part is connected with the first transmission part; a first magnetic field is formed in the first plate part; the first sensor is fixedly arranged, extends into the first plate part, and outputs first signals; and when the sliding end slides along the slideway, the mounting part drives the first transmission part to rotate, and the first plate part rotates along with the first transmission part. According to the speed-changing control system, the vehicle and the gear control method, the problem that the service life of the conventional speed-changing control system is short can be solved effectively.

The invention belongs to the technical field of balance cars and particularly relates to a connection structure of a balance car frame. The connection structure includes a car frame body and two wheels which are arranged on both sides of a car body respectively; a controller capable of controlling the car body to stay in balance automatically is arranged in the car frame body, a hub motor is arranged in each wheel, a rotating shaft is arranged in each hub motor, and the car frame body comprises a left pedal and a right pedal; a connecting rod is arranged in the car frame body, the left side ofthe connecting rod is fixed to the right side of the left pedal, the right pedal is rotatably connected with the connecting rod, a rotating shaft of the left wheel is fixedly arranged on the left pedal, and the right wheel is fixedly arranged on the right side of the connecting rod. The connection structure of the balance car frame aims at achieving the effects that installation is convenient andsteering is flexible.

The invention provides a cathode wire structure for a magnetron. The structure comprises a center guide rod, a side guide rod, a ceramic component and a connecting piece, wherein a fixed through hole is arranged on the connecting piece, the upper end of a cathode lead passes through the fixed through hole and is matched and fixed with the connecting piece. In order to ensure the soundness between the cathode lead and the connecting piece and determine the fixed position between the cathode lead and the connecting piece, a boss or a frustum with a diameter the same as that of the fixed through hole is arranged on the upper end of the cathode lead, and the upper end of the cathode lead can be inserted into the fixed through hole through the boss and the frustum and then fixed by virtue of welding. On one hand, the processing of the connecting piece is simpler and the fixed through hole can be formed by punching; and on the other hand, the material requirement of the connecting piece can be relatively lowered, i.e., the material cost of the connecting piece can be reduced.

The invention discloses an auxiliary contact terminal group. The auxiliary contact terminal group comprises a shell, a support and a circuit board, wherein the circuit board is arranged in the shell, the circuit board is provided with at least one pair of connecting terminals, the support is matched with the shell in a sliding manner, each pair of connecting terminals is connected by virtue of a reed pipe, and the support is provided with a permanent magnet for controlling the connection and disconnection of the reed pipe when the support slides. The auxiliary contact terminal group is simple and reasonable in structure and capable of effectively receiving a weak electric signal.

The invention relates to a vehicle-mounted hydrogen supply system pipeline system. The system comprises a hydrogen filling module, a hydrogen storage module and a hydrogen supply module, the hydrogenfilling module is connected to the hydrogen storage module through a hydrogen pipeline, and the hydrogen storage module is connected to the hydrogen supply module through a hydrogen pipeline. The hydrogen supply module is connected to a fuel cell, and the hydrogen storage module comprises a hydrogen storage bottle and a bottle valve assembly; the bottle valve assembly comprises a bottle valve mounted at a bottle opening of the hydrogen storage bottle, and a first one-way valve, a stop valve and an overflow valve which are integrated on the bottle valve and are sequentially connected in seriesbetween the bottle valve and the bottle opening of the hydrogen storage bottle, and the first one-way valve is connected with an electromagnetic valve in parallel; and the bottle valve is provided with an air inlet and an air outlet, so that a plurality of hydrogen storage bottles are connected in series. Compared with the prior art, the system has the advantages of safety, reliability, simple process, low cost, few leakage points and the like.

The invention consists of a protection cover forming a gas-liquid separator casing, an air intake pipe in communication with the exhaust pipe of an evaporator disposed on the top of the protection cover, a filter screen for separating gas and liquid refrigerants disposed in the upper part of the protection cover and a suction pipe. The suction pipe is made up of a main suction pipe whose one end going deep into the upper part of the protection cover and the other end connected with two branch suction pipes outside the protection cover and two branch suction pipes inserted into the upper and lower suction ports of the cylinder.

The invention discloses a safe high-speed stacking machine. The machine comprises a lower cross beam assembly, a stand column assembly is arranged at the top of the lower cross beam assembly, an electric control platform is fixedly connected to one side of the stand column assembly, a cargo carrying table assembly is movably installed at the other side of the stand column assembly, and an upper beam assembly is arranged at the top of the stand column assembly; a walking movable wheel assembly is arranged in one side of the lower cross beam assembly; through a second synchronous belt inner side tensioning assembly and a synchronous belt lower end tensioning assembly which are designed, and through the layout design of adopting a chain or a synchronous belt for lifting and the like, the structure is compact, the speed is high, the safety is high, and lifting driving is achieved, the lifting stress structure is more reasonable, and the service life of a transmission part is greatly prolonged; and meanwhile, tensioning of the chain or the synchronous belt and the like is more reasonable, teeth are not prone to disengagement, large equipment power and large energy consumption are avoided, and meanwhile the problems that a winch manner adopted for lifting is not compact in structure, low in speed and low in safety coefficient are solved.

The invention relates to a creative combination of a lock cylinder magnetic anti-theft shield rotary plate and a magnetic head key of any automobile-used lock, door lock, safe lock or safe box lock for obtaining thousands of codes. The conventional lock cylinder magnetic anti-theft shield of the automobile-used lock, the door lock, the safe lock or the safe box lock usually has only four magnetic marbles, and only 24 codes at most; and the lock cylinder magnetic anti-theft shield, which has 6 magnetic marbles, only has 180 codes. The lock cylinder magnetic anti-theft shield, which is researched and designed by the invention, has thousands of codes matched with the combination of the magnetic marbles, the rotary plate and the magnetic head key, so as to effectively reduce the mutual unlocking rate of lock cylinder magnetic anti-theft shields. Moreover, a magnetic blocking plate and a magnetic fixing seat are assembled, fixed, and in interference fit with a key handle through a column-shaped positioning column groove, so as to facilitate mounting and production and greatly reduce the manufacturing cost.

The invention discloses a driving and sensing integrated soft actuator which is characterized by comprising an elastic shell, an axial fluid channel formed in the elastic shell, a light source and a photoelectric detector, and the light source and the photoelectric detector are arranged at two ports of the fluid channel respectively. Wherein the fluid channel is communicated with a hydraulic source of the soft body actuator, and liquid with the refractive index larger than that of the elastic shell is filled into the fluid channel by controlling the hydraulic source, so that an optical waveguide channel is formed; light emitted by the light source is transmitted to the photoelectric detector through the optical waveguide channel.

The invention belongs to the technical field of non-metal pipeline processing, and particularly relates to a skid-mounted device for the continuous production of a non-metal pipeline and a non-metal pipeline produced by the skid-mounted device. The device is characterized by comprising a squeezing unit, a cooling unit and a traction unit which are sequentially arranged on the skid-mounted device,the squeezing unit is used for melting a material and generating a connecting pipeline through a die, the continuous pipeline enters the cooling unit to be cured and shaped, and continuous productionis achieved by the traction unit by dragging the pipeline which is cured and shaped. The device has the advantages that the functional integration is high, and the continuous production of multi-layercomposite non-metal pipelines with large calibers and long distance is achieved.

The invention discloses a single-needle ignition and fire detection device. The single-needle ignition and fire detection device comprises an ignition and fire detection needle and a central processing unit; the ignition and fire detection needle and the central processing unit are connected through an ignition circuit and a fire detection circuit; and the central processing unit controls the ignition and fire detection needle for discharge ignition based on the ignition circuit at different time periods, and controls the ignition and fire detection needle for flame detection based on the firedetection circuit. The central processing unit uses the time division multiplex access principle for controlling the ignition and fire detection needle for discharge ignition based on the ignition circuit at different time periods and controlling the ignition and fire detection needle for flame detection based on the fire detection circuit; and two traditional discharge needles for ignition and fire detection are combined, so that the whole structure of the ignition and fire detection device is simplified, the installation and the production are convenient, the production cost is reduced, andthe quick development and the popularization and application demands of cooking robots are met.

The invention relates to an outdoor post-mounted high-voltage boundary vacuum circuit breaker. Its main technical features are: three phases and three insulators are solid right-angle structures, and both ends of the right-angle crank arms have semi-long circular hole gaps. With a current transformer phase, the upper semi-cylindrical surface of the root of the cantilever cylinder on the side wall of the horizontal space is connected to the upper semi-circular inner surface of the oblong hole of the iron core of the current transformer, and the redundant space at the lower part of the oblong hole of the iron core is wound with the secondary winding. The end of the conductor on the middle phase end cover of the non-cantilever part passes through the through hole of the zero-sequence current transformer, and the conductors on the phase end covers on both sides are tightly connected to the phase conductors on both sides of the zero-sequence current transformer. It solves the problems of large volume, heavy weight and inconvenient installation and use of overhead lines in the existing technology, solves the problem of two-way straightening drive of the crank arm, and meets the requirements of the power grid for product miniaturization and intelligent environmental protection.

The invention discloses an intelligent padlock. The intelligent padlock comprises a lock body, a bottom cover, a lock ring, a lock tongue, a lock tongue spring, a lock ring spring, a control circuit,a motor, an unlocking wheel and an accumulator, wherein after the control circuit, the motor and the unlocking wheel are arranged on a support to form a lock main control component, the lock main control component is arranged in a lock main control containing hole in a modular mode, so that the lock main control component can be put in the lock body after debugging, and compared with the situationthat the lock main control component needs to be put in the lock body to debug the intelligent padlock at the present stage, more convenience is achieved; and furthermore, the support and the accumulator are positioned by the shape of the side wall of the lock main control containing hole in the transverse direction and are pressed and positioned by the bottom cover in the vertical direction, sothat the whole lock main control component and the accumulator do not need to be fixed by screws, and only the bottom cover needs to be fixed in a bolt riveting mode and the like, the situation that the control circuit, the motor and the accumulator can only be fixed through the plurality of screws at the present stage is avoided, the structure is more reasonable, the installation and production are more convenient, and the production cost is lower.