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131results about How to "Reliable reset" patented technology

Automobile charging port cover structure

The invention discloses an automobile charging port cover structure, which aims at solving shortcomings that the traditional electric automobile charging port structure is complicated, affects integral aesthetic extent, is poor in universality and only can be suited to one type of automobile models and one type of charging columns in use. According to the invention, the automobile charging port cover structure comprises a charging port outer cover connected to a front grill, wherein a charging groove is formed in the front grill; the bottom surface of the charging groove is provided with a rapid charging port and a common charging port; a rapid charging socket and a common charging socket are respectively mounted in the rapid charging port and the common charging port; a rapid charging port cover and a common charging port cover are respectively hinged on the rapid charging port and the common charging port; and the charging port outer cover is adapted to cover the open end of the charging groove. The invention is advantaged in that the automobile charging port cover structure is simple, the integral aesthetic extent of the automobile charging port cover structure is ensured because the charging port is arranged on the front grill of an automobile, the universality of the automobile charging port cover structure is good, the automobile charging port cover structure is suitable for being mounted on various automobiles, the automobile charging port cover structure can be suitable for the rapid charging columns and the common charging columns to use, and the charging process of the automobile charging port cover structure is safe and reliable.
Owner:天际汽车(长沙)集团有限公司

Full depth buoyancy regulating seawater pump

The invention discloses a full depth buoyancy regulating seawater pump, which mainly comprises a flat valve module, a plunger piston shoe module, a plunger sleeve, a force transfer and reset mechanism and a pressure compensator, wherein the pressure compensator is used for balancing a lubricating cavity and environmental stress; the force transfer and reset mechanism drives the plunger piston shoe module to alternately cycle for a pressing travel and a sucking travel, so that the flat valve module alternately cyclically sucks water and presses water; the plunger piston shoe module has a fixed interval forced reset structure, so that a plunger is reset reliably; the force transfer and reset mechanism has a bidirectional stress structural design, so that the seawater pump meets the special working condition of regulating the buoyancy by the hydraulic pressure of seawater; and a stepped plunger is adopted, large and small plungers are connected through a spherical hinge, and the problems of strength design, sealing and frictional wear of the crucial friction pair, namely an ultrahigh pressure seawater pump are solved. The full depth buoyancy regulating seawater pump can regulate the buoyancy of a submersible in sea areas with all depth, and has the characteristics of simple structure, high applicability and working reliability.
Owner:HUAZHONG UNIV OF SCI & TECH

Self-adaptive driving circuit of active clamping switch tube

The invention relates to a self-adaptive driving circuit of an active clamping switch tube in the field of switch power supply. The circuit input terminal Vin and Vss are connected with two ends of anactive clamping signal detection winding Nf of a transformer; the output terminal Gate is connected with the control terminal of the active clamping switch tube; the self-adaptive driving circuit comprises a frequency-voltage conversion control unit, a pulse width control unit, an input pulse current-limiting and shaping unit, a driving circuit unit and a power supply circuit unit that are electrically connected with one another; and the circuit can be also provided with an enabling port and an extended function port. In the invention, the circuit is brief, the cost is low, the circuit is applied to a switch power converter of a flyback quasi-resonant mode and can realize the voltage clamping function; the voltage stress of a main switch tube can be reduced, the electromagnetic noise of the power supply can be reduced, the electromagnetic compatibility characteristic of the power supply can be improved; simultaneously the loss of the clamping circuit can be reduced, the efficiency ofthe power supply can be improved, and the performances of the switch power converter of the flyback quasi-resonant mode are obviously improved.
Owner:TEN PAO ELECTRONICS HUIZHOU

Inhaul cable damping support saddle

InactiveCN101597886AReliable resetPlay the role of buffer limitBridge structural detailsEngineeringShear mouth
An inhaul cable damping support saddle belongs to the technical field of bridge support saddles. The inhaul cable damping support saddle comprises a lower saddling, an upper saddling, a first buffer plate, a middle plate, a wearing plate and a second buffer plate, and is characterized in that: the inhaul cable damping support saddle further comprises a shear bolt, inhaul cables and a pair of automatic bolt-dislocation devices, the shear bolt is arranged on the lower saddling, the first buffer plate, the middle plate, the wearing plate, the second buffer plate and the upper saddling in a penetrating way, the upper end of the shear bolt sticking out of a sixth bolt hole on the upper saddling is connected with one automatic bolt-dislocation device of a pair of automatic bolt-dislocation devices, while the lower end thereof sticking out of a first bolt hole on the lower saddling is connected with the other automatic bolt-dislocation device, a shear mouth is formed in the middle of the shear bolt, the number of the inhaul cables are four groups, one end of each group of the inhaul cable is connected with the upper saddling, and the other end thereof is connected with the lower saddling. The invention is characterized in that: the invention can consume action energy generated on a bridge when earthquake occurs and controllably amortizes the horizontal displacement between the upper saddling and the lower saddling, and can be reliably reset after the earthquake vanishes.
Owner:江苏万宝桥梁构件有限公司

Movable door mechanism of high voltage switch cabinet

ActiveCN102856831AAchieve isolationAvoid situations where mutual interference causes failureSwitchgear detailsCurve shapeEngineering
The invention discloses a movable door mechanism of a high voltage switch cabinet, the movable door mechanism comprises a movable door and is characterized in that the movable door is a roller shutter door capable of being movably and oppositely opened up and down, and the roller shutter door comprises an upper roller shutter door panel and a lower roller shutter door panel; guide rails used for guaranteeing the synchronous movement and accuracy of the two sides are installed on the two sides of the roller shutter door; the guide rails have curve shapes slightly protruding outwards; the movable door mechanism further comprises a driving mechanism used for driving the roller shutter door to open and close; the driving mechanism comprises a soft steel wire, dead pulleys and a slide block; one end of the soft steel wire is fixedly connected with the end part of the middle position of the roller shutter door and is respectively led out from the end parts of the guide rails along the guide rails, and the soft steel wire is fixedly connected with the slide block after rounding the other ends of a plurality of dead pulleys. The movable door mechanism of high voltage switch cabinet provided by the invention is safe and reliable, flexible in operation and convenient in use.
Owner:JIANGSU NARI POWER ELECTRIC

Limb fracture reduction system

The invention discloses a limb fracture reduction system. The limb fracture reduction system comprises a C-arm machine, a reduction device and a processor, wherein the reduction device can be used for carrying out mechanical reduction and correction on a fractured bone; the processor is in signal connection with the C-arm machine; the C-arm machine is used for photographing the fractured bone and obtaining the image information of the fractured bone; the processor can be used for reading the perspective image of the fractured bone, which is obtained by the C-arm machine, and controlling the coordinating operation of a first driving motor, a second driving motor, a third driving motor and a fourth driving motor of the reduction device according to the perspective image of the fractured bone; the reduction device can be used for ensuring that the limb fracture reduction system has four degrees of freedom; the four driving motors move under the control effect of the processor according to obtained traction dimension parameters so as to ensure that a mechanical arm at the traction end drags the fractured bone to translate, lift, rotate and stretch according to a desired trajectory and performs rapid traction and reduction of the fractured bone. The limb fracture reduction system can be used for accurately and reliably reducing the fractured bone, reducing operation difficulty, enabling operation to be rapidly and accurately performed and meeting the requirements on minimally invasive surgery.
Owner:MATERIAL INST OF CHINA ACADEMY OF ENG PHYSICS

Fire lighter with safety device

The invention discloses an ignition gun with a safety device. Adopt the ignition gun of single safety switch now, its switch is useless, and the safety performance of ignition gun is relatively poor. The present invention is characterized in that a slider and a guide column are provided in the casing to be linked with the pressing hand, the upper end of the slider is matched with the ignition assembly, the lower end of the slider is connected with the upper end of the guide column, and the lower end of the guide column is connected with the air outlet assembly , the guide column is covered with a spring whose lower end is positioned, and the upper end of the spring is in contact with a locking piece that rotates around the fulcrum. The locking piece is sleeved on the guide column, and a safety button arranged obliquely is arranged in the housing at the gap , the lower part of the safety button has a groove or a lower gap, one end of the locking piece is placed in the groove or the lower gap, and a reset piece is provided between the safety button and the housing. Under normal conditions, the upper part of the safety button is exposed to the Outside the housing, the locking piece is in contact with the guide column. The invention effectively prevents misoperation by children and improves the safety performance of the ignition gun.
Owner:NINGBO XINHAI ELECTRIC
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