349results about How to "Realize the locking function" patented technology

The invention provides a locking device and an electric automobile. The locking device comprises lock bases, a lock connecting rod and lock shafts, wherein each lock base is used for providing a point to be locked and comprises a lock body; a lock groove which is concave toward the inner part of the corresponding lock body is arranged on one face of the corresponding lock body; each lock body is internally provided with a lock tongue groove and a lock tongue which is movably mounted in the lock tongue groove; the lock tongue grooves are communicated with the lock grooves; the lock connecting rod is movably connected with the lock bases through the lock tongues and comprises a rod part; the rod part drives the lock tongues to move in the lock tongue grooves under the action of an external force; each lock shaft comprises a shaft seat and a shaft rod; and the shaft rods are vertically arranged on the surfaces of the shaft seats, and the shaft rods are inserted into the lock grooves of the lock bases and are used for locking. According to the locking device and the electric automobile, the plurality of lock shafts, which are distributed at a side edge of a battery, are utilized and are inserted into the plurality of lock bases located on the electric automobile, so that the battery is fixed on the electric automobile; and the plurality of lock shafts can be automatically locked by the lock bases at the same time through utilizing the movement of the lock connecting rod, so that the installation efficiency and detachment efficiency of the battery are greatly improved.

The invention discloses a variable-track-gauge wheel set and a locking mechanism thereof. The locking mechanism of the variable-track-gauge wheel set is arranged between a wheel hub and a wheel axle and used for locking wheels at different positions of the wheel axle to adjust the distance between the two wheels. A guiding structure for guiding the wheels to move axially is arranged on the wheel axle, and the locking mechanism adjusts the wheels to designated positions and then locks the wheels at the designated positions. On the premise that a variable track gauge is achieved, it is ensured that the wheel set has enough flexibility, reliability and accuracy.

The invention discloses a hydraulic control device for a hybrid power transmission, wherein a main oil-way is respectively connected with a lubricating oil-way, a clutch control oil-way and an electromagnetic valve control oil-way, the main oil-way is connected with a cooling and lubricating oil-way through an unloading valve, the cooling and lubrication oil-way is connected with a valve core control oil port of the unloading valve at the same time, the oil outlet of the unloading valve is respectively connected with an oil inlet of an overflow valve and the clutch control oil-way, the oil outlet of the overflow valve is connected with the lubricating oil-way, the clutch control oil-way is respectively connected with oil inlets of proportional reducing valves A and B, a reducing valve is arranged between the electromagnetic valve control oil-way and the main oil-way, the electromagnetic valve control oil-way is respectively connected with valve core control oil ports of the proportional reducing valves A and B through oil-saving holes, and is respectively connected with a switching electromagnetic valve and a halt locking hydraulic cylinder through the oil-saving holes. The hydraulic control device has simple structure, can rapidly lubricate the transmission, and is suitable for the hydraulic control of the hybrid power transmission.

The invention provides a control system and a control method for an electronic lock of a charging system. The control system comprises an electronic lock locking circuit, wherein the electronic lock locking circuit comprises energy storage capacitors, a first locking relay, a second locking relay, the electronic lock, anti-blocking diodes and an auxiliary source taken as a power source; an input positive end of the auxiliary source is connected with a normally open end of the first locking relay after being connected in series with at least one anti-blocking diode, and a positive power supply network is formed; at least one energy storage capacitor is connected in series between a cathode of a diode group consisting of the at least one anti-blocking diode and a ground end of the auxiliary source to constitute an energy storage network, and the cathode and a normally open end of the second locking relay are connected together to constitute a negative power supply network; normally closed ends of the first locking relay and the second locking relay and the ground end of the auxiliary source are connected to constitute an earthing network; contact output ends of first locking relay and the second locking relay are connected with a positive end and a negative end of the electronic lock respectively, and unlocking positive and negative input networks are formed.

The invention discloses a container type electricity generation box for railway transportation. The container type electricity generation box comprises a box body, two diesel generator units, a fuel oil device, a fire protection system and two electric devices, wherein the diesel generator units, the fuel oil device, the fire protection system and the electric devices are all placed in the box body. The fuel oil device comprises two main oil tanks mounted in the middle of a box bottom frame assembly, and an auxiliary oil tank connected with oil outlets of the main oil tanks through oil tank connection pipelines correspondingly, and one of the main oil tanks communicates with the other main oil tank through the corresponding oil tank connection pipeline. Each diesel generator unit comprises a diesel generator mounted at one end of the box bottom frame assembly, a fuel heater mounted in the diesel generator, and a smoke discharge pipeline connected with the diesel generator. The container type electricity generation box is mainly applied to the railway transportation and supplies electricity to a refrigeration box and a heating container which conduct the railway transportation without power, and a remote control cabinet is arranged in the box body so that the electricity generation box can be monitored under the unattended condition.

The invention discloses a method and a device for detecting the legality of a mobile terminal in a CDMA network. The method comprises the following steps: receiving an MEID/ESN and an IMSI which are reported by a mobile terminal under the condition of meeting the requirement of boot-up registration message self-reporting; comparing the received MEID/ESN and the received IMSI with a stored MEID/ESN and a stored IMSI; and determining that the mobile terminal is legal if the mapping relationship between the received MEID/ESN and the received IMSI and the mapping relationship between the stored MEID/ESN and the stored IMSI are the same, or determining that the mobile terminal is an illegal user, querying whether the mobile terminal is illegally occupied based on the reported MEID/ESN, and locking the mobile terminal through a CRM if the mobile terminal is illegally occupied. According to the embodiment of the invention, validity and legitimacy of common users can be detected and managed.

A robot arm joint quick-change interface system allowing on-rail replacement relates to a robot arm joint quick-change interface system. The robot arm joint quick-change interface system solves the problem that an electric connector of a conventional robot arm joint quick-change interface system is damaged due to overload, since the electric connector has no over travel buffering function. A tolerance guiding abutting apparatus comprises a recessed body and a protruding body matching with the recessed body structure, wherein the recessed body and the protruding body are detachably connected through a plurality sets of locking positioners and a plurality sets of mechanical connection and quick-detach apparatuses, the plurality sets of locking positioners are uniformly arranged between the recessed body and the protruding body, and the plurality sets of mechanical connection and quick-detach apparatuses are uniformly arranged between the recessed body and the protruding body. An electrical connecting device is arranged in a cavity formed by the recessed body and the protruding body. The robot arm joint quick-change interface system is used for spatial on-rail maintenance.

The invention discloses an automatic shift operating mechanism, comprising a mounting base, a shift lever and a locking device fixedly arranged at the upper part of the mounting base; the locking device comprises a shift lever assembly connected with the mounting base and an electromagnetic lock fixedly arranged on the box body of the shift operating mechanism; the electromagnetic lock comprises an electromagnet which is provided with an iron core; the shift lever assembly is provided with a locking arm, of which the tail end is provided with a through hole; one end of the iron core close to the through hole aims at the through hole when the shift lever is located at a position of a P-gear; moreover, when the electromagnet is electrified, one end of the iron core close to the through hole exits from the through hole; when the electromagnet is power off, one end of the iron core close to the through hole stretches into the through hole. According to the automatic shift operating mechanism provided by the invention, the structure of the automatic shift operating mechanism can be simplified, the number of the parts is reduced, no strong motion impact exists among the parts, and the unlocking noise is reduced.

The invention relates to a multifunctional automobile middle-row seat frame. According to the technical scheme, the multifunctional automobile middle-row seat frame comprises a backrest frame body and a cushion frame body which are connected through an angle regulator, and a backrest unlocking device controls the backrest frame body to turn over; a sliding rail device, hinging devices and floor lock devices are arranged, the sliding rail device is composed of sliding rails and a sliding rail unlocking device, the sliding rails are installed at the lower end of the cushion frame body, the hinging devices are installed at the front ends of the sliding rails, the floor lock devices are arranged at the rear ends of the sliding rails, and the hinging deices and the floor lock devices are connected through connecting rods. The multifunctional automobile middle-row seat frame is reasonable in structural layout, easy to operate, slidable, foldable and capable of increasing the storage space of a passenger zone to the maximum.

The invention provides a rubber-tired container gantry crane and a steering device thereof. The steering device is characterized in that the device comprises a cart equalizer bar, a left supporting cart frame, a right supporting cart frame, pivoting supports and a push rod which can move in two directions; left wheels are arranged below the left supporting cart frame; right wheels are arranged below the right supporting cart frame; the left supporting cart frame is provided with an area allowing a pin roll connection; the left supporting cart frame and the right supporting cart frame are connected to the cart equalizer bar through the pivoting supports; one end of the push rod is connected to a pin roll of the left supporting cart frame and the other end of the push rod is connected to a pin roll of the right supporting cart frame; and the two ends of the push rod move in the same direction to drive the left supporting cart frame and the right supporting cart frame to rotate in the same direction. The steering device realizes a direction change without a lifting-up structure, does not need a connecting rod and its associated parts, has the advantages of less parts, light quality and compact structure.

The invention discloses a buffering energy-absorbing type safety belt pre-tightening device based on shape memory alloy. The buffering energy-absorbing type safety belt pre-tightening device comprises a steel wire rope, a piston, the shape memory alloy and a central processor. The steel wire rope is used for being connected with a plugging lock fixing point of a safety belt or a braid of the safety belt. The piston is connected and fixed to the steel wire rope in a pressing mode. One end of the shape memory alloy is fixed to the end of the piston, and the other end of the shape memory alloy is fixed to a lower fixing point of the safety belt. The central processor is connected with a sensor and a pre-tightening device power switch, obtains data for analysis through the sensor and controls the pre-tightening device power switch to electrify the shape memory alloy. The invention further discloses a control method of the buffering energy-absorbing type safety belt pre-tightening device based on the shape memory alloy. The buffering energy-absorbing type safety belt pre-tightening device based on the shape memory alloy is simple in structure, good in reliability, low in cost and sensitive in control, and it is promoted that the light weight of a vehicle body is effectively achieved with the shape memory alloy.

The invention discloses an electrically controlled manual locking mechanism of a sliding-plug door and the sliding-plug door applying the electrically controlled manual locking mechanism, and belongsto the technical field of electric door equipment. According to the electrically controlled manual locking mechanism of the sliding-plug door, opening and closing of the sliding-plug door can be stillachieved in the case of power failure. According to the technical scheme of the electrically controlled manual locking mechanism, the electrically controlled manual locking mechanism of the sliding-plug door comprises an electromagnet arranged on a door frame and a locking dog moving together along with the sliding-plug door, one end of an armature in the electromagnet is fixedly connected with alocking rod, the locking rod extends out to the exterior of the electromagnet, and the electromagnet is internally provided with a first compression spring used for pushing the armature outwards; theend, away from the locking rod, of the armature is provided with a traction piece used for manually dragging the armature to move in the direction away from the locking rod; and the locking dog is provided with a locking hole for allowing the locking rod to be inserted into for locking, and the end, facing the locking rod, of the locking dog is provided with a wedge-shaped surface used for jacking the locking rod to the interior of the electromagnet.

The invention discloses a wire brake lock and a wire brake bicycle. The wire brake lock includes a lock body, a brake block and a locking structure. The brake block and the lock structure are installed in the lock body. The brake block and the brake rope Fixed connection, the brake block can slide or rotate in the lock body to pull the brake rope to brake and release the wheel, the locking structure can lock the brake block or release the brake block under the action of external force, the brake lock is locked in the bicycle brake When the brake rope is locked under normal circumstances, all parts of the brake lock are located in the lock body, and the thief cannot use hydraulic shears to violently cut the lock, which greatly increases the difficulty of stealing for the thief; the wire brake bicycle of the present invention is installed on the Disc brakes, and the brake rope is connected to the bicycle support shaft, and the user can lock the bicycle by the action of putting down the bicycle support, which is convenient for the user.

The invention discloses a taking/putting locking mechanism suitable for packaging consumables. The taking/putting locking mechanism comprises a carbon belt box, a carbon belt box base and a locking rod and further comprises an elastic piece, a rack and an ejector rob. A clamping groove is formed in the carbon belt box, and the rack is located in the clamping groove. A step-type supporting plate is arranged below the clamping groove in the carbon belt box. The elastic piece is located between the ejector rob and the step-type supporting plate. The bottom of the carbon belt box is provided with a clamping base, and the position, located above the end of the ejector rob, of the bottom of the carbon belt box base is provided with an ejection hole. The locking rod is detachably connected with a supporting column and is composed of a locking handle and a gear shaft. The gear shaft is meshed with the rack. The left end of the rack is provided with a groove. A guide rail block is arranged in the groove, and the guide rail block and the grove wall form an annular sliding groove. By means of the taking/putting locking mechanism, the defects that the carbon belt box of an existing colored tape machine core is inconvenient to replace and low in efficiency are overcome, the taking/putting locking mechanism suitable for packaging the consumables is provided, and the taking/putting locking mechanism has the advantages that the carbon belt box is convenient to replace and high in efficiency.

The invention relates to the technical field of household appliances, in particular to a pressure regulating mechanism and a pressure cooker with the same. The pressure regulating mechanism comprises a first magnetic suction component, a key and a first fulcrum component. The first magnetic suction component is positioned below an exhaust valve, a second magnetic suction component is arranged on the exhaust valve, and longitudinal projection of the second magnetic suction component falls on the first magnetic suction component; an extension unit is arranged on the key; the first magnetic suction component can be driven by the key via the extension unit to longitudinally move when the key is triggered. The pressure regulating mechanism and the pressure cooker have the advantages that the first magnetic suction component can be driven by the key to longitudinally move, so that the distance from the first magnetic suction component to the second magnetic suction component can be changed, limit pressures of the exhaust valve can be changed along with change of the distance, internal pressures of the pressure cooker can be ultimately regulated, food materials can be boiled and rolled over in cooking procedures, flavor of food can be sufficiently emitted, and obvious flavor concentrating effects can be realized.

The invention relates to a snake-like robot joint, in particular to a modular snake-like robot joint. The problems that due to combination of a servo driving mode and a gear transmission mode, an existing snake-like joint is large in reverse backlash, long in control period, low in precision and poor in positioning capacity are solved. The modular snake-like robot joint comprises a joint input part, a joint output part, an intermediate shaft section, a motor assembly and a harmonic reducer, wherein the joint input part and the joint output part are arranged at the two ends of the intermediate shaft section correspondingly; the motor assembly and the harmonic reducer are arranged inside the intermediate shaft section side by side; the output end of the motor assembly is connected with the harmonic reducer and drives the harmonic reducer to rotate; and the harmonic reducer drives the joint output part to make swinging motion with the intermediate shaft section as an axis. Through arrangement of a torque sensor and a joint output end position sensor for measuring force-position information of the snake-like robot joint, the perceptive function of a robot is improved, and the robot can be controlled conveniently. The modular snake-like robot joint is applicable to snake-like robots.

The invention discloses a marine inclined ladder door/cover, and belongs to the technical field of ships. The marine inclined ladder door/cover is mounted between an upper deck and a lower deck, and characterized by comprising a ladder assembly; the ladder assembly comprises a bottom ladder frame and a surface ladder frame which are parallel to each other; multi-stage parallel steps are vertically hinged between the bottom ladder frame and the surface ladder frame; the top end of the ladder assembly is hinged to the upper deck; the bottom end of the ladder assembly is propped against the lower deck; the ladder assembly can upwards rotate around the hinge point between the ladder assembly and the upper deck to seal the opening of the upper deck. The marine inclined ladder door/cover is simple in structure, convenient to operate and dual in purpose, and has the advantages that not only can people on a ship be protected when necessary, but also additional building cost is avoided.

The invention discloses a locking apparatus with heat conduction and reset functions. The locking apparatus comprises a first fixed block, a second fixed block, locking blocks, a reset steel wire, a linkage block, standard pins, a supporting seat, sliding blocks and a locking screw, wherein an I-shaped guide rail is formed in the supporting seat; the first fixed block and the second fixed block are fixed at the two ends of the supporting seat respectively; the linkage block can be movably connected on the supporting seat; the locking screw is in threaded connection with the second fixed block; the rod part of the locking screw extends out of the second fixed block and is connected with the linkage block; each of the sliding block and the locking part comprises a wedge-shaped big end and a wedge-shaped small end; the wedge-shaped big end and the wedge-shaped small end of each sliding block are connected with the wedge-shaped small end and the wedge-shaped big end of each locking block respectively; multiple sliding blocks and multiple locking blocks are alternately arranged in one column, and the column of the sliding blocks and the locking blocks are arranged on the supporting seat and can slide to and fro; the reset steel wire passes through the column of the sliding blocks and the locking blocks synchronously; and the two ends of the reset steel wire are in hinge connection with the first fixed block and the second fixed block through the standard pins respectively. The locking apparatus provided by the invention has the advantages of convenient unlocking and locking, and high heat conductivity.

The invention provides an air door locking device and an air door locking system. The air door locking device comprises a first lock, a second lock, a first control valve and a second control valve, wherein the first lock comprises a first lock main body and a first lock groove; the second lock comprises a second lock main body and a second lock groove; a first cylinder and a first lock head connected with the piston rod of the first cylinder and matched with the first lock groove are arranged on the first lock main body; a second cylinder and a second lock head connected with the piston rod of the second cylinder and matched with the second lock groove are arranged on the second lock main body; and the second control valve is connected with the first cylinder, and the first control valve is connected with the second cylinder. The air door locking device and the air door locking system provided by the invention are simple in structure, high in safety factor, and free from the accidents of extrusion and injury of an air door on people.

The invention discloses a quickly inserted joint assembly for a vehicle pipeline system. The quickly inserted joint assembly for the vehicle pipeline system comprises a quickly inserted joint assemblyand a joint body assembly. One end of the quickly inserted joint assembly is a quickly inserted end and is assembled in the joint body assembly; the other reverse end is a pipeline connecting end andis assembled in a hose of a pipeline; the quickly inserted joint comprises a joint main body, a first seal ring, a second seal ring and a lock ring; one end of the joint body assembly is a barrel main body for inserting the quickly inserted joint and the other end of the joint body assembly is an external thread connected to a pipe connecting part; the joint body assembly comprises a barrel mainbody, a third seal ring, a joint main body and a fourth seal ring; and a self-locking fixing device is formed between the quickly inserted assembly and the joint body assembly to achieve one-way locking of the quickly inserted joint assembly. By implementing the quickly inserted joint assembly disclosed by the invention, the quantity of parts of the quickly inserted joint assembly is reduced and the parts are subpackaged conveniently; the lock ring is locked and reset through a primary locking position and a secondary locking position, and the secondary locking function is increased equivalently, so that the connecting reliability among the parts is improved.

The invention relates to a manual comb carrier for mounting ammunition at a low mounting point, which belongs to the field of military equipment, and particularly relates to a traveling apparatus for manually mounting military aircraft ammunition. The traveling apparatus mainly consists of a traction rod, a rear axle, a hand-rocking hydraulic pump, a double-acting hydraulic cylinder, a hoisting arm, a working platform, a front wheel and a frame. The height hoisting of the hoisting arm is realized in a way of manually operating the hand-rocking hydraulic cylinder so as to drive the working platform and the ammunition fixed on the working platform to be hoisted in the vertical direction, and a function for transporting the ammunition in a short distance can be realized. The travel apparatus can be used for mounting and disassembling ammunition of 500kg or less on a low ammunition mounting point (altitude is 150mm to 1500mm) military aircraft. The apparatus has the characteristics of light weight, simple structure, simple and convenient operation and low ammunition mounting height, can realize the four-degree-of-freedom attitude adjustment of the ammunition of 500kg or less, has good universality and can mount and fix various ammunition and brackets of the ammunition.

The invention discloses a structure bending corner locking mechanism for rotating a guide drilling tool. The structure bending corner locking mechanism comprises an outer rotation barrel, a mounting plate, a stable platform, an eccentric ring, a stabilized platform servo motor, a stabilized platform connection bearing, a drilling shaft, an eccentric ring servo motor, an eccentric ring connection bearing, a coupler and an electric conduction sliding ring, and the structure bending corner locking mechanism is arranged between the stable platform and the eccentric ring. A setting structure bending corner is transmitted to the drilling shaft through a drilling shaft connection bearing arranged inside the eccentric ring, then is transmitted to a drill and further achieves changes of structure bending corners in a drilling process. The structure bending corner locking mechanism is simple in structure, coordination can effectively reduce interference of external vibration and impact on drilling tools, work stability is improved, the structure bending corner locking mechanism is arranged, locking and unlocking functions of the structure bending corner can be achieved, use is convenient, deflecting capability and angle dropping capability are improved, and applicability is good.