2150results about "Contact operating parts" patented technology

A portable computer includes a display portion comprising a display and a base portion pivotally coupled to the display portion. The base portion may include a bottom case and a top case, formed from a dielectric material, coupled to the bottom case. The top case may include a top member defining a top surface of the base portion and a sidewall integrally formed with the top member and defining a side surface of the base portion. The portable computer may also include a sensing system including a first sensing system configured to determine a location of a touch input applied to the top surface of the base portion and a second sensing system configured to determine a force of the touch input.

An electronic watch may include a tactile switch and / or one or more sensors for detecting rotational and translational inputs. The watch may include a display configured to produce graphical outputs that may change in response to rotational inputs, translational inputs, and / or touch inputs received at the display. The watch include a crown positioned along an exterior of the watch enclosure and a shaft coupled to the crown and extending into the enclosure. The tactile switch and / or the one or more sensors may be used to detect rotational and / or translational inputs provided at the crown.

A lighting keyboard is provided with at least one keyswitch, a support plate and a backlight module. The keyswitch has a keycap and a switch under the keycap. The support plate connects beneath the keycap by a support mechanism. The backlight module has a lighting board configured underneath the support plate and corresponding to the keycap. The lighting board includes a board, a first reflective layer and a circuit layer. The circuit layer is disposed on the board and includes a concave-convex structure and circuit traces. The circuit traces electrically connects with a light emitting unit. The first reflective layer covers the concave-convex structure to form microstructure regions.

A load control device for regulating an electrical load includes: a support component including a connection portion; a knob frame including a gripping portion and an elastic portion, the gripping portion at least partially surrounding the support component and configured to drive the knob frame to rotate in response to a rotational force acting thereon, the elastic portion configured to move toward the connecting portion in response to the knob frame moving in a first direction, thereby undergoing elastic deformation; a first circuit board component; a switch trigger component; a switch component coupled to the first circuit board component, for controlling the load in response to triggering and releasing the triggering from the switch trigger component; and an adjustment component coupled to the first circuit board component, for adjusting the load in response to the rotation of the knob frame. The load control device simultaneously realizes rotation and pressing functions of the knob frame. A system including the load control device is also disclosed.

A load control device for regulating an electrical load includes: a support component including a connection portion; a knob frame including a gripping portion and an elastic portion, the gripping portion at least partially surrounding the support component and configured to drive the knob frame to rotate in response to a rotational force acting thereon, the elastic portion configured to move toward the connecting portion in response to the knob frame moving in a first direction, thereby undergoing elastic deformation; a display assembly disposed on a side surface of the knob frame facing away from the support component; a circuit board component disposed adjacent the display assembly; a switch component disposed on the circuit board component, for controlling the load in response to triggering and releasing the triggering; a switch trigger component for applying the triggering and releasing the triggering to the switch trigger component; and an adjustment component for adjusting the load in response to the rotation of the knob frame. The load control device allows for a more flexible arrangements of the switch trigger component, and makes the structure more reliable. A system including the load control device is also disclosed.

The present application discloses a microswitch automatic assembly apparatus, microswitch, and assembly method, the microswitch automatic assembly apparatus comprises a base, a material carrying rotary table and an installation disc that are provided on the base, a base loading mechanism, a support installation mechanism, a swing rod installation mechanism, and a tension spring installation mechanism are sequentially provided along a rotation direction of the material carrying rotary table, the tension spring installation mechanism comprises a tension spring pre-installation platform, a tension spring position detection platform, a tension spring installation platform, and a tension spring elasticity detection platform.

The invention relates to the technical field of power equipment, in particular to an intelligent circuit breaker electric operation mechanism integrating multi-parameter detection and an intelligent monitoring system.The intelligent circuit breaker electric operation mechanism comprises a basic mechanism unit, a detection unit, an intelligent control unit and a communication unit, and the basic mechanism unit comprises a double-layer sliding block compensation system and a transmission mechanism; the double-layer sliding block compensation system is composed of a first sliding block, a second sliding block and a spring set, and a thin film pressure sensor is integrated on the bottom face of the second sliding block. According to the intelligent circuit breaker electric operation mechanism integrated with multi-parameter detection and the intelligent monitoring system, the health state and fault assessment system achieves fault assessment through data receiving, feature fusion, health modeling and fuzzy reasoning, and the intelligent monitoring system comprises a remote monitoring platform. And data display, fault early warning, remote control and reference model optimization are supported, intelligent control and multi-dimensional state monitoring of the circuit breaker are realized, and the fault diagnosis accuracy and the reliability of a power system are improved.

The present invention provides a two-in and two-out DC 1500V disconnect switch, comprising: two contact modules, arranged side by side with the operation module, and multiple modules are assembled by fasteners. The contact module includes a contact module body and a contact assembly arranged inside the contact module body; an operation module, provided with a manual operation mechanism and an electric operation mechanism for controlling the opening or closing of the contact module. In this way, modularization is achieved, the structure is simple, and the assembly is fast and convenient. Moreover, the operation module is provided with a manual operation mechanism and an electric operation mechanism for controlling the opening or closing of the contact module, that is, the opening or closing can be realized manually and electrically, which is beneficial to people's operation.

The invention relates to a switch assembly and a temple switch, and relates to the technical field of vehicle accessories. The switch assembly includes: a housing; the action reed is movably connected in the shell; the pin comprises an inserting part used for being connected with an external circuit and an abutting part used for being connected with the action reed, and the inserting part is inserted into the shell and extends out of the shell; the linkage rod extends to the outer side of the shell and is movably connected with the shell, and the linkage rod drives the action reed to move under the action of external driving force, so that the action reed is propped against or separated from the propping part of each pin to realize connection or disconnection between the pins; the reset piece is located in the shell, and the reset piece forces the action reed to slide in one direction, so that the action reed always has the trend of moving towards the abutting part or moving away from the abutting part. The circuit has the effects of good contact stability and high switching precision.

The present invention relates to an energy storage mechanism for a state-switching operation of an electrical control system. The energy storage mechanism comprises: a housing; an operation assembly, which comprises an energy storage element; an actuating member, which is connected to an electrical control system state-switching unit; a locking assembly; and an unlocking assembly. The energy storage element is connected to the operation assembly and the actuating member, and by means of changing the relative positions of the operation assembly and the actuating member, the energy storage element stores energy; the operation assembly can be connected to the actuating member by means of the locking assembly to be in a locked state; the operation assembly is then driven to move in an opposite direction, and drives the actuating member to move in the same direction, such that the actuating member drives the position state of the electrical control system state-switching unit to change; the unlocking assembly can release the locked state between the operation assembly and the actuating member after receiving a trigger signal; and the actuating member is driven by energy released from the energy storage element to move, such that the position state of the electrical control system state-switching unit is driven to change again. The present invention can complete free tripping and opening, and can realize free tripping.

The invention provides an automatic gear shifting device and method for a transformer tap switch. The gear shifting device comprises a rack and a lifting mechanism arranged in the middle of the rack, a rotating mechanism is arranged at the lifting end of the lifting mechanism, and a mechanical arm used for clamping the tap switch is arranged at the rotating end of the rotating mechanism; the side edge of the rack is also provided with a visual acquisition and analysis module which is used for acquiring gear image information of the tap switch, analyzing gear shifting execution information and transmitting the gear shifting execution information to the rotating mechanism; the rotating mechanism rotates the tap switch to a corresponding gear based on the gear shifting execution information; the operation risk of personnel can be reduced, the gear shifting efficiency is improved, and the power failure duration of the distribution transformer is effectively shortened.

The invention relates to the technical field of switch technology, in particular to a residual current action photovoltaic protection switch, which comprises a shell, a fixed contact system, an operating mechanism I, an operating mechanism II, an arc extinguishing system and an electronic monitoring unit, and is characterized in that the fixed contact system, the operating mechanism I, the operating mechanism II, the arc extinguishing system and the electronic monitoring unit are arranged in the shell; a permanent magnet is arranged in the side wall of an arc extinguish chamber of the arc extinguish system, a second electromagnetic coil is arranged on the bottom wall of the arc extinguish chamber of the arc extinguish system, and a magnetic field generated by the permanent magnet is perpendicular to a magnetic field generated by the second electromagnetic coil. A magnetic field generated by the permanent magnet and a magnetic field generated by the second electromagnetic coil are overlapped, so that the arc is lengthened under the acting force of the magnetic field, an arc channel is arranged on the arc chute in a matched mode, a spiral groove is formed in the arc channel, the arc moves along the spiral groove, and the motion path of the arc is lengthened until the arc disappears.

The utility model relates to a rotating shaft structure, a transmission system, an operating mechanism and a switch equipment assembly. The rotating shaft structure comprises a rotating shaft which is rotatably installed on the shell and can rotate between a first rotating position and a second rotating position, and the rotating shaft is further configured to be capable of translating between a first translation position and a second translation position in the direction of the rotating axis of the rotating shaft; the blocking assembly is pivotally connected to the rotating shaft and can be switched between a first posture and a second posture relative to the shell; the matched blocking piece is fixed to the shell, when the blocking assembly is in the first posture, the matched blocking piece is located outside a translation path of the rotating shaft translating from the first translation position to the second position, so that the rotating shaft is allowed to translate to the second translation position, and when the blocking assembly is in the second posture, the matched blocking piece is located outside the translation path. The mating stopper is in a translation path in which the rotation shaft translates from the first translated position to the second position, thereby blocking the rotation shaft from translating to the second translated position.

A single-breakpoint mechanism convenient to install and micro-move and a measuring switch are disclosed, the single-breakpoint mechanism comprises a first shell and a second shell which are matched with each other, an installation space is formed between the first shell and the second shell, the outer surface of the first shell or the second shell is provided with an installation groove, and one side of the installation groove is provided with a notch communicated with the installation space; the breaking unit is arranged in the mounting space and comprises a moving contact assembly rotatably arranged in the mounting space and a static contact matched with the moving contact assembly, one end of the moving contact assembly is provided with a trigger piece, a microswitch is arranged in the mounting groove, and the other end of the moving contact assembly is provided with a switch. And a driving rod of the microswitch partially or completely enters the mounting space through the notch and is positioned on a moving path of the triggering piece. By optimizing the installation position and the contact gap, the microswitch is accurately positioned, it is ensured that the microswitch can achieve accurate and sensitive signal triggering under the action of the moving contact assembly, and the problem that triggering is unstable in a traditional design is solved.

The invention discloses an intelligent capacitance measurement and control instrument, which comprises a measurement and control instrument body, a measurement and control mainboard, a split circuit board, a sensor group, a split assembly hole, an electric connection female seat, an electric connection pin, an electric connection sub-seat, a preliminary positioning structure, a locking structure and an internal guide electric structure. The invention has the following advantages and effects: through the design of the split circuit board, the current sensor, the voltage sensor, the temperature sensor and the humidity sensor can be respectively configured on the independent split circuit board, so that each sensor can be independently replaced and upgraded, and the maintainability and the expansibility of the system are improved; meanwhile, through a convenient and rapid fixing structure, the connection between the split circuit board and the measurement and control mainboard can be easily realized, and the flexibility of overall installation and the convenience of a user are improved.

The invention discloses a surgical instrument and a manual reset unit adapted to the surgical instrument. The surgical instrument comprises an adaptation unit, the adaptation unit comprises a handle shell, and a first insertion opening is formed in the near end of the handle shell; the reusable power unit comprises a driving shell and a driving assembly contained in the driving shell, and a second inserting opening is formed in the near end of the driving shell; the manual reset unit is detachably connected to the power unit along the first insertion opening of the handle shell and the second insertion opening of the driving shell, the manual reset unit comprises a reset transmission assembly, and the transmission input end of the reset transmission assembly is operably connected with a reset wrench in a transmission mode; a transmission output end of the reset transmission assembly is operably in transmission engagement with the drive assembly. The manual reduction of the surgical instrument is safe and reliable, and sterile contact with the outside in the manual reduction process is achieved.

The invention discloses a stroke triggering limiting protection device based on rotation of more than 360 degrees. The stroke triggering limiting protection device comprises a rotation driving assembly structure; the transposition guide structure is provided with a spiral guide groove; the stroke triggering structure comprises a mounting base body and a self-adaptive sliding seat which slides on the mounting base body; the mounting base body is in transmission connection with the rotary driving assembly structure, the self-adaptive sliding seat is arranged in the spiral guide groove, and when the mounting base body does circular motion, the self-adaptive sliding seat performs self-adaptive displacement along the spiral guide groove and does linear motion based on the mounting base body; a travel switch assembly structure; two point positions of linear motion of the self-adaptive sliding seat and a travel switch assembly structure form a signal triggering effect, rotary motion of the rotary driving assembly is converted into linear triggering motion of the self-adaptive sliding seat based on the travel switches, and in one-time one-way rotary motion, each travel switch is only triggered once, so that one-time one-way rotary motion is achieved. And control logic limitation and complexity caused by multiple times of triggering of the travel switch mechanism are solved.

The invention discloses a closing gate defense device of a high-voltage distribution box and a closing gate method of the closing gate defense device. The closing gate defense device of the high-voltage distribution box comprises a hinge box installed on a box door of the high-voltage distribution box. Comprising an insulating and flame-retardant inner side lever; an inner bevel gear is arranged at one end of the inner side lever, and the circle center of the inner bevel gear is hinged into the hinge box; the other end of the inner side lever is hinged with a closing operation handle in the high-voltage distribution box through a connecting piece, and comprises an insulating and flame-retardant outer side lever; an outer bevel gear is arranged at one end of the outer side lever, the circle center of the outer bevel gear is hinged to the interior of the hinge box, and the outer bevel gear is meshed with the inner bevel gear; the other end of the outer side lever extends towards the rear side of the high-voltage distribution box body, the outer side lever is pulled upwards in the longitudinal direction, and the inner bevel gear is driven to rotate through the outer bevel gear. According to the invention, the impact force generated by electrical explosion is guided to the right front side or the lateral front side of the box body, so that the casualty probability is greatly reduced, and the safety level of switching-on operation is improved.

The invention discloses an isolating switch operating mechanism with a quick tripping function and an operating method thereof, and relates to the technical field of isolating switches. The isolating switch operating mechanism with the quick tripping function comprises a shell, a connecting rod mechanism and a handle shaft assembly, and the handle shaft assembly is configured to transmit rotating force of an operating handle to the connecting rod mechanism. According to the disconnecting switch operating mechanism with the quick tripping function and the operating method thereof, the rotating force of the operating handle is transmitted to the connecting rod mechanism by arranging the handle shaft assembly, so that the connecting rod mechanism drives the switch body to be switched off or switched on, and the requirement of a rotating operation mode of the disconnecting switch can be met; and the lock catch of the connecting rod mechanism is buckled with the jump pin.

The invention belongs to the technical field of green hydrogen production, and particularly relates to waste liquid treatment equipment. The invention relates to automatic equipment for treating waste alkali liquor activated by a nickel screen of an electrolytic bath. The automatic equipment comprises a waste acid liquor impurity filtering tank; a waste alkali liquid impurity filtering tank; the acid-base neutralization reaction tank is respectively communicated with output pipelines of the waste acid liquid impurity filtering tank and the waste alkali liquid impurity filtering tank; a stirrer is arranged in the acid-base neutralization reaction tank; the first-stage coarse filtering tank I and the first-stage coarse filtering tank II are respectively communicated with an output pipeline of the acid-base neutralization reaction tank; the second-stage fine filtering tank is respectively communicated with output pipelines of the first-stage coarse filtering tank I and the first-stage coarse filtering tank II; the filtrate storage tank is communicated with an output pipeline of the secondary fine filtering tank; and the control panel is used for conveying the output pipelines and controlling the stirrer. Automatic treatment of the activated waste alkali liquor can be achieved, batch treatment of the activated waste alkali liquor of the electrolytic cell is facilitated, the treatment cost of the activated waste alkali liquor is reduced, and therefore the economical efficiency and practicability of hydrogen are improved.

A control knob comprises an encoder assembly configured to convert rotary and axial input movement into electronic signals, and a knob assembly attached to the encoder assembly and configured to be operated by a user, wherein the encoder assembly comprises a shaft encoder having a shaft that is configured to be rotated around a rotation axis and to be moved axially along the rotation axis, the knob assembly comprises an outer knob element configured to be operated by a user, the knob assembly further comprises a bush defining a cylindrical cavity inside the outer knob element, wherein the bush has an opening towards a first side of the outer knob element facing towards the encoder assembly, the knob assembly further comprises a driver element extending into the bush from a second side opposite the first side.

Provided are a contact system, a contact unit and a circuit breaker. The contact system includes a moving contact assembly arranged in a shell and a pair of static contact assemblies. The moving contact assembly includes an arc isolation portion which is assembled rotatably. The arc isolation portion is provided with a contact groove inside. A pair of moving contact portions are arranged in the contact groove. Each static contact assembly includes a static contact portion which extends into the contact groove. The arc isolation portion rotates and drives the pair of moving contact portions to be in contact with or separated from the static moving portion in the contact groove. An edge of the arc isolation portion is also provided with a pair of mounting grooves which are communicated with the contact groove, and each mounting groove is at least reserved with a notch for the static contact portion to be placed at one end surface of the arc isolation portion. According to the present invention, when the contact system is assembled, the static contact portion of the static contact assembly is arranged correspondingly from the notch and can be placed in the contact groove at an appropriate angle without lifting the static contact portion, which simplifies the step of assembling the contact system, is convenient in operation, can achieve automatic assembly and is conducive to reducing the cost.

The utility model relates to a battery pack structure on a new energy automobile. A fuse box of a new energy automobile battery pack comprises a box body and a box cover, a travel switch installation seat is arranged in the box body, an installation cavity of a travel switch is arranged on the travel switch installation seat, a mistake-proof groove is formed in the cavity wall of the installation cavity, an elastic piece is arranged at an opening of the cavity wall, a pressing protrusion is arranged on the box cover, and the pressing protrusion is arranged on the box cover. The pressing protrusion and the installation cavity are the same in cross section shape. The utility model provides a fuse box of a new energy automobile battery pack, which is directly installed on a frame, effectively protects a travel switch elastic sheet, and is convenient to install and good in stability. The technical problem that screws and support materials need to be added in the high-voltage distribution box because the travel switch elastic sheet is easy to collide in the prior art is solved.

A signal output device of a three-station mechanism comprises a case, a transmission mechanism and a mounting plate are arranged in the case, and the signal output device further comprises travel switches including a first travel switch, a second travel switch and a third travel switch which are arranged in a triangular shape, and the first travel switch and the second travel switch are horizontally arranged on one side of the mounting plate at intervals; the triggering piece is arranged above the mounting plate in a sliding manner, linearly reciprocates under the driving of the transmission mechanism and triggers the travel switch, and is provided with a pressing part which is used for pressing a roller of the travel switch and comprises a first pressing part and a second pressing part which are arranged on one side of the triggering piece at an interval, and a third pressing part arranged on the opposite side of the triggering piece; and the distance d1 between the first pressing part and the first travel switch, the distance d2 between the second pressing part and the second travel switch, and the distance d3 between the third pressing part and the third travel switch are gradually increased. The opening and closing in-place signal output delay is determined, the in-place condition of the travel switch is fully judged, and the safety is improved.

The present invention relates to the technical field of disconnectors, and discloses an electric operating device for a high-voltage disconnector, comprising a switch assembly, a support seat, a rotating rod rotatably connected in the support seat, a drive sleeve fixed at the end of the rotating rod, and a drive plate fixed on the surface of the drive sleeve; an operating assembly, arranged on one side of the drive plate, comprising a separation and combination member, a support shell arranged on one side of the drive plate, and a screw rod rotatably connected in the support shell. The beneficial effects of the present invention are as follows: 1. The first spring is compressed or stretched by the screw rod, and the drive plate is driven to move quickly by the spring reset elastic force, so as to realize the rapid separation and closing of the knife switch, reduce the generation of arc, reduce the wear of the contacts, and extend the service life of the equipment; 2. An emergency disconnect mechanism composed of a reset member and an electromagnet is provided. When a circuit fails, the electromagnet drives the limit release, and the tension of the seventh spring prompts the reset block to push the moving seat, quickly opening the knife switch, avoiding the expansion of the fault, and ensuring the safety of the power system.

The invention discloses an ultrahigh-voltage circuit breaker operating mechanism, which relates to the technical field of circuit breakers and comprises a rigid connecting rod, a permanent magnet holding module, a holding block, a static opening coil, a static closing coil, a repulsive force disc and a dynamic power module, the retaining block and the repulsive force disc are fixedly arranged on the rigid connecting rod in a sleeving manner, the retaining block is arranged in a first moving channel between the permanent magnet retaining module and the static opening coil, the repulsive force disc is arranged in a second moving channel between the static opening coil and the static closing coil, and the dynamic power module is fixedly arranged outside the second moving channel in a sleeving manner; the permanent magnet holding module can provide upward suction force for the holding block; the static opening coil is electrified to provide downward repulsive force for the repulsive force disc; the static closing coil is electrified to provide upward repulsive force for the repulsive force disc; the dynamic power module is electrified to provide downward repulsive force or upward repulsive force for the repulsive force disc; the mechanism is compact in structure, quick and stable in opening and closing actions, excellent in reliability and long in service life, and meets the quick operation requirement of the ultrahigh-voltage circuit breaker.

The invention discloses a power-off device, a battery and a power utilization device, and the power-off device comprises an insulating base which is provided with at least two conductive parts; and the circuit breaking part is detachably arranged on the insulating base, the circuit breaking part is connected with the at least two conductive parts in series and is electrically connected with the at least two conductive parts, so that an assembly formed by the circuit breaking part and the at least two conductive parts can transmit electric energy, and the circuit breaking part is constructed to be capable of breaking the electrical connection when a preset condition is met. The cut-off device integrates the functions of power failure maintenance and short-circuit power failure protection, the circuit breaking piece can play a role in short-circuit power failure protection and can be matched with the insulation base to play a role in power failure maintenance only by detaching the circuit breaking piece from the insulation base during power failure maintenance, the integration degree of the cut-off device is high, and the service life of the cut-off device is prolonged. The number of parts can be reduced, the overall size of the device can be optimized, and the size of the cutting device is reduced.

An outer shell comprises an upper shell body and a lower shell body, a control switch is fixedly installed in the outer shell body, the control switch is provided with a terminal and a button, the lower shell body is provided with an assembling base, the assembling base is movably provided with a pressing piece, the pressing piece is elastically connected with the bottom of the assembling base through a spring, and the pressing piece is connected with the upper shell body and the lower shell body. The pressing piece is provided with a protruding part which is provided with an inclined face, and the outer shell is movably provided with a pressing handle. During use, the pressing handle is pressed, the handle part is swung and pressed downwards, the middle part of the handle part acts on the pressing piece, the pressing piece presses the button of the control switch under the guide action of the inclined plane of the convex part downwards, so that the state of the control switch is changed, and when the pressing handle is loosened, the spring quickly pops up the pressing piece, so that the convex part is far away from the button, and the button is reset. Through cooperation of the pressing handle, the pressing piece and the spring, the control state of the control switch is controlled, and the control stability is improved.

The invention relates to an actuation device (3) for installing on a vehicle part (2), in particular in the form of a door or a hatch, having an electric switch means (30) with at least one switch element (31) for initiating a vehicle function and having a housing unit (10) with at least one first and second housing section (11, 12), wherein the second housing section (12) can be moved from a rest position (I) into an actuation position (II) at least in some regions relative to the first housing section (11) in order to actuate the switch element (31). The invention additionally relates to a vehicle (1) and to an actuation method (100).

A dual power switching system selects a first power source or a second power source to supply power to a load coupled to an inductive device. The dual power switching system includes a first thyristor, a second thyristor, a third thyristor, a fourth thyristor, and a controller. The controller calculates a total magnetic flux according to a current magnetic flux of the inductive device and an expected magnetic flux of the second power source. When the power-supplying source is switched, the controller turns off the first thyristor and the second thyristor, and determines whether a commutable time is reached according to a power parameter of the first static transfer switch and the second static transfer switch. When the commutable time is reached, the controller correspondingly turns on at least one of the third thyristor and the fourth thyristor according to the total magnetic flux being less than a threshold.