12416results about "Electric switches" patented technology

A linkage device adapted to control two electric switches including a main control shaft member, an actuation system including a first actuation member for actuating a control shaft of a first electric switch, and a second actuation member for actuating a control shaft of a second electric switch. A mechanism of the linkage device is provided with a torque limiting connection for each electric switch, wherein the torque limiting connection is adapted to disengage during an opening event if a torque exerted to an actuation member exceeds a predetermined limit value. The linkage device includes a stopping member system adapted to co-operate with a linkage arm system for preventing rotation of the main control shaft member to an OFF-position when the torque limiting connection of at least one linkage arm of the linkage arm system is in a disengaged position.

A device includes a frame and a haptic engine. The frame defines at least one flexure. The haptic engine includes a core attached to the frame, an attraction plate attached to the at least one flexure, and an electric coil wound around at least a portion of the core. The attraction plate is separated from the core by a gap. The electric coil, when energized, creates a magnetic field that causes a width of the gap to temporarily change. Some embodiments include a cushioning pad positioned within the gap or a layer of compliant material that attaches the attraction plate to the at least one flexure or the frame.

A switch module for an electronic device detects translational inputs and defines at least portion of a conductive path from an input surface of the electronic device to a processing unit of the electronic device. The switch module may be a component of a crown assembly for detecting rotational inputs, translational inputs, touch inputs and / or biological signals such as electrocardiogram (ECG) signals. The switch module may include a conductive dome and a friction guard that is positioned between the conductive dome and the actuation member of the crown assembly. The conductive dome and / or the friction guard may define at least a portion of the conductive path from the input surface to the processing unit.

The invention discloses a high-voltage circuit breaker arcing monitoring system and method, and relates to the technical field of power equipment operation state detection, and the method comprises the following steps: S1, synchronously collecting arcing spectral signals and electromagnetic interference vector data under a unified time reference, and carrying out primary differential processing to generate stable base plane signals; s2, inputting the stable base plane signal into the interference identification model, generating a multi-dimensional spectrogram through time-frequency mapping, extracting an interference time sequence boundary, and outputting an interference weight matrix; the arcing monitoring method based on spectrum and electromagnetic signal synchronous acquisition is constructed, interference identification, signal purification, energy analysis and control instruction generation are fused, parameter self-optimization is realized through closed-loop feedback, the arcing identification accuracy and the arc quenching response efficiency are effectively improved, and the arcing monitoring method is suitable for large-scale popularization and application. And the operation safety and the intelligent level of the circuit breaker in a strong interference environment are enhanced.

The invention discloses a 10KV station electric control system of a convertor station adopting selecting 2 from 3 logic. Two PS830 boards are added, three PS830 boards are utilized to concurrently process and jointly realize a spare power automatic switching function and an operation interlocking logic function; the selecting 2 from 3 logic is added in PS853 programs of an ASI host machine and a switching value output board, i.e. the electric control system can be exported when at least two of three integrated circuit boards sends out same instructions. The damage of any one of the three PS830 boards can not lead to switch fault trip or refusing trip, the 10KV control system can be ensured to run safely and stably without being influenced by the faults of single element. The electric control system has the advantages of convenient use, safety and the like.

The invention belongs to the technical field of isolating switch assembly, and relates to automatic centering equipment and a centering method for an isolating switch. The equipment comprises a first mounting base and a second mounting base, a connecting frame is mounted on the second mounting base, an elastic pressure applying mechanism and a six-component sensor are mounted on the connecting frame, the six-component sensor is provided with a stress structure matched with a butt joint hole of the middle conductor, and the stress structure is inserted into the butt joint hole of the middle conductor in the locking process of the middle conductor and the insulating spacer; the second mounting base is connected with a lifting driving mechanism for driving the second mounting base to move; a first rotation driving mechanism for driving the first mounting seat to rotate is arranged on the first mounting seat; and a second rotation driving mechanism for driving the connecting frame to rotate is arranged on the second mounting seat. The elastic pressure applying mechanism can prevent the middle conductor from shaking greatly and allows the middle conductor to shift slightly, and the six-component sensor can be used for correcting and calibrating the position of the middle conductor and detecting and verifying the middle conductor after the middle conductor is assembled.

A functional module F is presented for coupling to an electrical / electronic switching device S, which functional module F can be influenced by means of an actuating element B, the electrical / electronic switching device S and a radio transmitter, wherein the functional module F has components necessary for its function on at least one electrical circuit board, and wherein the functional module F has at least one functional module-side interface CF connected to the electrical circuit board, which is suitable for interaction with a switching device-side interface CS, via which interfaces CF, CS actuators, for example lights, blinds or sockets, can be controlled, or sensors, for example touch sensors, can be evaluated, and whereby a control signal is transmitted between the functional module F and the electrical / electronic switching device S, wherein the functional module-side interface CF has an output channel for providing the control signal,which can be influenced both via the radio transmitter and via the actuating element OA, , What is special is that the function module F with its function module-side interface CF can be inserted into the switchgear-side interface CS in the manner of a plug-in connector, and that the function module F has a defined cabling so that the function module F can be influenced by means of the actuating element OA and radio transmitter for influencing actuators, wherein the function module F has recesses that can be engaged with projections HV of the electrical / electronic switchgear S.

A function button module with variable function layout and game controller, comprising: a transparent pressing member; a plurality of transparent supporting members; an annular character changing plectrum; a driving assembly. The bottom of the transparent pressing member is equipped with indicator lights. The top of the transparent supporting member are equipped with transparent buttons, and the annular character changing plectrum is movable between the transparent button and the transparent supporting member. The driving part is rotationally connected to the annular character changing plectrum, which is equipped with a first through hole group and a second through hole group corresponding to different layouts. By driving the annular character changing plectrum, the light emitted by the indicator light can be mapped onto transparent buttons through the first through hole group or second through hole group. Thus, the layout of functional buttons can be changed to adapt to different types of game controllers.

An electronic apparatus (200) includes a casing (201), an operation key (10), a support (20), and a gasket member (30). The casing (201) has an opening portion (230h) long in a first axis (X-axis) direction and short in a second axis (Z-axis) direction. The operation key (10) includes a key body (11) that is fitted in the opening portion (230h) and a pair of flange portions (12) respectively provided at both ends of the key body (11) in a long direction. The support (20) is arranged inside the casing (201) and includes a switch element for detecting a press operation on the operation key (10). The gasket member (30) includes a movable portion (31), a pair of fixed portions (32), and a deformation layer (33). The pair of fixed portions (32) is arranged between the casing (201) and the support (20) and respectively includes recess portions (32a) that the pair of flange portions (12) enters at a time of the press operation on the operation key (10).

A method operable by a controller of a static transfer switch (STS) is provided. The STS includes first and second inputs selectively coupled with first and second power sources via first and second circuit breakers, respectively, an output coupled with a load, first and second bypass breakers selectively coupling the first and second inputs, respectively, with the output, at least one removable power stage module including first and second power stages configured to conduct electrical power when active, first and second contactors selectively coupling the first and second inputs with the first and second power stages, respectively, and a load switch selectively coupling the first and second power stages with the output. The method includes modifying an operating state of the first and second contactors and the first and second power stages to implement a bypass operation and an un-bypass operation of the STS in response to a trigger condition.

The invention relates to the technical field of circuit breakers, in particular to a circuit breaker with a reclosing mechanism, which comprises a shell, a circuit breaker handle is rotationally arranged in the shell, an operating rod and at least three gears meshed in sequence are further rotationally arranged in the shell, and the tooth number of each gear is gradually increased in sequence. The two gears located on the two sides are a small gear and a large gear respectively, the number of teeth of the small gear is smaller than the number of teeth of the large gear, the operating rod is fixedly connected with the small gear, and the large gear is in transmission connection with a circuit breaker handle. Speed reduction and torque increase are realized through the gear train, so that the force required to be applied when a user manually operates the handle of the circuit breaker is remarkably reduced, the operation intensity is reduced, the convenience of manual reclosing is improved, and the manual reclosing device is particularly suitable for a large-current circuit breaker or an occasion requiring a relatively large operation torque.

An inflator with an energy storage power source includes: a housing having a top end face, a bottom end face and a number of sidewalls between the top end face and the bottom end face; a control circuit board arranged within the housing and having a display mounted thereon; a compressor assembly arranged within the housing and including a casing and a compressor arranged within the casing; a battery module arranged within the housing and electrically connected to the control circuit board and the compressor; and a mounting member connected to the housing.

The invention relates to the technical field of switch base assembling, and discloses a switch base terminal automatic assembling machine which comprises a rack, a supporting seat is fixed to one end of the rack, a vertical groove is formed in the side face of the supporting seat, a driven shaft slides on the vertical groove, a driving plate slides on the supporting seat, an inclined groove is formed in the driving plate, and the inclined groove is in sliding connection with the driven shaft. And a lifting seat for moving the shell is fixed on the driven shaft. According to the automatic assembling machine, the shells are fed in sequence through the lifting base, then the shells are moved in sequence, it can be guaranteed that the distances between the adjacent shells are the same, the shells are accurately moved to the assembling positions, the assembling accuracy of all terminals and the shells can be improved, and therefore the assembling precision is improved; the screw fed into the material fixing block is accurately stopped through the positioning block, the main body of the screw accurately faces the nut on the shell, and then the screw is assembled, so that the assembly precision of the screw on the terminal can be improved, the safety of the terminal and the shell is ensured, the assembly process is stable and reliable, and the operation is convenient.

An aerosol-generating device is provided, including: a housing having an outer surface, an inner surface, and a through-hole connecting the outer surface and the inner surface; and a button at least partially arranged in the through-hole, the button being configured to be pressed in a pressing direction, centering parts being provided at one of a lateral surface of the button and a wall portion of the housing delimiting the through-hole, the centering parts being configured to center the button in the through-hole, and the centering parts being further configured to limit rotation of the button within the through-hole. An aerosol-generating system including an aerosol-generating article and the aerosol-generating device is also provided. A method for operating a button of an aerosol-generating device is also provided.

The present application provides a rocker device. The rocker device includes a rocker, a bias component, an adjustable reset assembly, and a toggle component. The rocker is provided with a pressing part. The bias component includes a first end and a second end opposite to each other, the first end is in contact with the pressing part, and the second end is capable of offsetting. The adjustable reset assembly is disposed on the second end, and the adjustable reset assembly is configured to drive the second end of the bias component to reset. The rocker rotates in the toggle component, and the toggle component is configured to act on the adjustable reset assembly to adjust a reset force. The rocker device of the present application may adjust the operating force through the toggle component, which may meet the diverse experience needs of a user.

An access control housing for an access control user interface, the housing including a key interface seat having a key module connector and a key module receiving frame, wherein the key module connector includes a power connection for providing power to a key module, and a data connection for providing key module data to a main controller, wherein the key module receiving frame is adapted to removably receive a key module selected from a group of different key modules. The different key modules may have different sizes and the key module receiving frame may be interchangeable or resizable so that the key interface seat is adapted to hold key modules of different sizes.

The invention discloses a plug-in circuit breaker which comprises a mounting plate, a plug-in circuit breaker body arranged on the right side of the mounting plate and a connecting assembly arranged on one side of the mounting plate, the connecting assembly comprises a heat dissipation mechanism arranged on one side of the plug-in circuit breaker body, and a limiting mechanism is arranged on the lower portion of the plug-in circuit breaker body. A damping mechanism is arranged on one side of the mounting plate, the slope clamping block movably penetrates through the movable groove and is clamped with the clamping groove, one end of the first spring is fixedly connected with the movable block, the outer side of the movable block is fixedly connected with the pull rod, and one end of the first inner groove is fixedly connected with the ejection column; and the mounting sleeve is mounted at the bottom of the plug-in circuit breaker body through the mounting block. The problems that according to an existing device, a dustproof net is inconvenient to disassemble and clean manually, after the dustproof net is used for a long time, meshes are prone to being blocked, the ventilation effect of the dustproof net is affected, and the subsequent heat dissipation effect is affected are solved.

A pressure-actuated switch having a pressure port, a diaphragm, a range spring, an actuator plate, a differential plate, and an electrical switch. A certain pressure level moves the diaphragm against the range spring at the pressure port and thus deflects the actuator plate. The actuator plate is coupled to the electrical switch via a snap spring, wherein the electrical switch can be switched on or off via the deflection of the actuator plate and the snap spring. The differential plate controlled by a differential spring is connected to the actuator plate and supports the actuator plate in a first portion of movement, wherein the differential plate is decoupled from the actuator plate in a second portion of movement of the actuator plate.

The invention discloses a molded case circuit breaker, which comprises a shell, and an electric operating mechanism is arranged in the shell. The electric operating mechanism comprises a moving contact action assembly with a rotating block and a shifting rod, a sliding block which is arranged on the shell in a sliding manner and can drive the shifting rod to shift, an operating shaft which can drive the sliding block to slide and is provided with an operating hole site, and a motor speed reduction assembly which can drive the operating shaft to rotate, and the operating shaft is in linkage connection with a shifting shaft block; the sliding block is provided with a matching groove corresponding to the shifting shaft block, the operation shaft rotates to drive the shifting shaft block to shift in the matching groove so as to drive the sliding block to slide, the shell is provided with a cover plate capable of shielding the operation hole position in a sliding mode, and the shell is further provided with a rotating lock and a tripping button located on one side of the rotating lock. By arranging the locking microswitch, the manual microswitch, the first microswitch and the second microswitch, signal feedback of a manual operation state, a rotating lock locking state and a current circuit breaker state can be realized.

The utility model discloses an operation locking mechanism of a molded case circuit breaker, which comprises a shell and an electric operation mechanism arranged in the shell. The electric operating mechanism comprises a moving contact action assembly with a driving lever, a sliding block which is arranged on the shell in a sliding manner and can drive the driving lever to shift, an operating shaft which can drive the sliding block to slide and is provided with an operating hole site, and a motor speed reducing assembly which can drive the operating shaft to rotate, and a cover plate which can shield the operating hole site is arranged on the shell in a sliding manner; the shell is also provided with a rotating lock and a tripping button positioned on one side of the rotating lock, and is characterized in that the shell is provided with a manual microswitch positioned on one side of the cover plate, and the shell is provided with a locking microswitch positioned on one side of the rotating lock. By arranging the locking microswitch and the manual microswitch, signal transmission of a manual operation state and a rotating lock locking state can be achieved, limiting of other components can be achieved through rotating locking of the rotating lock, misoperation is prevented, and operation safety is improved.

A vacuum adsorber includes a housing having an accommodating cavity and an opening communicating with the accommodating cavity; an integrated vacuum pump arranged inside the accommodating cavity; a control panel arranged inside the accommodating cavity and controllably connected with the integrated vacuum pump; wherein the control panel is controllably connected with a photoelectric switch; a power-up assembly having a guide piece and a shading movement portion; and an activating piece covering inside the opening of the housing. By means of setting the activating piece to push the shading movement portion to move in the movement cavity, when the shading movement portion moves to block beams, it causes the state of beams to change, and then voltage inside the photoelectric switch changes; when the control panel detects a change in voltage, it controls the pump to start operating; thereby improving the stability and reliability during starting the pump.

The invention discloses a touch motor and an electronic device. The touch motor comprises a hollow shell, a vibrator unit, an elastic piece, a stator unit and a falling blocking piece. The shell comprises two oppositely arranged first shell bodies and two second shell bodies connected with the first shell bodies, and the two second shell bodies are arranged on the two opposite sides of the vibrator unit in the second direction respectively; the first direction is perpendicular to the second direction; each second shell comprises a first part and a second part; two opposite ends of the first part are respectively connected with the two first shells; the second part extends from the first part to the direction close to the vibrator unit; one side, close to the oscillator unit, of each second shell is provided with a falling separation blade, and the falling separation blades are fixed on the second part and are arranged at intervals with the oscillator unit. The touch control motor has the technical effects that falling limiting can be carried out on the vibrator unit, so that the vibrator unit can be prevented from impacting the stator unit to cause failure of the touch control motor when the touch control motor accidentally falls or is impacted.

The present disclosure provides an indication device for a stored-energy electric operating mechanism of a circuit breaker, and a circuit breaker. The indication device includes a mounting bracket (1); an indicator (2) movably connected to the mounting bracket (1); and an indicator linkage rod (3) movably connected to the mounting bracket (1). A first reset member (4) is connected between the indicator (2) and the mounting bracket (1), and a second reset member (5) is connected between the mounting bracket (1) and the indicator linkage rod (3). The indicator linkage rod (3) and the indicator (2) are linked through a linkage structure. For the indication device according to the present disclosure, when the circuit breaker is opened and the indicator linkage rod (3) moves to an open state position, the indicator (2) is automatically reset to an "OFF" indication state position by the first reset member (4); when the circuit breaker is closed and the indicator linkage rod (3) is automatically reset from the open state position to a closed state position under action of the second reset member (5), the indicator linkage rod (3) drives the indicator (2) from the "OFF" indication state position to an "ON" indication state position through the linkage structure.

The invention provides a compact intelligent switch cabinet, which belongs to the technical field of intelligent switch cabinets and comprises an intelligent switch cabinet body, a switch cabinet back plate is arranged on the outer wall of one side of the intelligent switch cabinet body, and a switch cabinet door is hinged to the outer wall of the other side of the intelligent switch cabinet body. A transverse partition plate is arranged in the middle of the inner side wall of the intelligent switch cabinet body, a concave hole is formed in the outer wall of one side of the transverse partition plate, and an electrical equipment compact installation assembly and a locking linkage assembly are arranged on the inner side of the intelligent switch cabinet body. According to the electrical equipment compact installation assembly, electrical equipment can be adaptively and horizontally arranged and installed in the intelligent switch cabinet according to the thickness of the electrical equipment, so that the space occupied by tiled installation of the electrical equipment is reduced, and the electrical equipment installed in the intelligent switch cabinet can be conveniently overhauled, replaced and installed; and the intelligent switch cabinet can be manufactured to be more compact and can be flexibly expanded so as to adapt to frequently-changed power utilization requirements.

A mechanical keyboard is provided, which includes a plurality of mechanical keys, a circuit board, a plurality of first magnetic elements, a lower casing and a plurality of second magnetic elements. The mechanical keyboard has a key region and an edge region surrounding the key region. The mechanical keys are located in the key region. The circuit board is disposed beneath the mechanical keys. The first magnetic elements are disposed beneath the circuit board and distributed in the key region. The lower casing is disposed beneath the mechanical keys, the circuit board and the first magnetic elements. The second magnetic elements are disposed over the lower casing, in which the second magnetic elements respectively correspond to the first magnetic elements and respectively repel the first magnetic elements.

The invention provides an electrical button, which has a accommodating groove with a accommodating cavity, an elastic fixing member and a rigid pressing member are arranged on the accommodating groove; the elastic fixing member has an upper ring cover and a lower ring cover, forming a first clamping groove; the upper ring cover and the lower ring cover The outer periphery of the ring cover is connected by the cap wall, and the lower end of the cap wall is clamped in the connecting groove of the side wall of the receiving groove; the outer periphery of the lower end of the cap wall is provided with an upper fixing edge and a lower fixing edge to form a second clamping groove; The first clamping plate in the first clamping groove, the first clamping plate is provided with a pressing plate; the first clamping plate is provided with a guide post, and the lower end of the guide post is provided with a moving contact; the bottom surface of the receiving cavity is provided with a first static contact and the second static contact; the outer guide post is provided with an elastic piece, the upper end of the elastic piece is provided with an upper fixed end, and the lower end is set with a lower fixed end; the upper fixed end is clamped in the upper fixing groove of the first clamping plate, and the lower fixed end is clamped Connected to the lower fixing groove in the receiving cavity. The invention realizes double reset through the cap wall and the elastic member, so as to avoid the push button from being dead; the sealing performance is good, and dust and water are prevented from entering.

The utility model discloses a magnetic shaft with an awakening function, which comprises a base, an upper cover, a guide core, a reset spring, a permanent magnet, a Hall element, a moving plate which is arranged on the side edge of the guide core and is integrally downwards and elastically bent, and a static plate arranged below the moving plate, at least one protruding edge is formed on the side edge of the guide core, the movable piece comprises at least one movable piece supporting arm transversely extending in the direction of the protruding edge, the movable piece supporting arm is driven by the protruding edge to make contact with or be separated from the static piece under the acting force that the guide core is pressed by external force, and the movable piece and the static piece are electrically connected with an external circuit board. According to the wireless keyboard, the mechanical switch is triggered to wake up the Hall element to realize signal transmission when a user presses the wireless keyboard, the mechanical switch and the Hall element do not interfere with each other when the wireless keyboard is not pressed, and the Hall element is dormant, so that the aims of saving electric power and prolonging the service life of the wireless keyboard are fulfilled; and in addition, the mute arm is arranged for buffering the downward pressing impact force, so that the mute function is achieved.