10 results about "Capacitive switch" patented technology

The utility model discloses a positioning device for an elastic sheet capacitor switch, which belongs to the technical field of switches, and is characterized by comprising a guide rail, an adjusting mechanism and a positioning mechanism, the guide rail can limit the adjusting mechanism and guide the movement of the positioning mechanism by arranging the guide rail and the adjusting mechanism, so that the positioning mechanism can be conveniently positioned. A guide frame can be matched with a positioning magnet, movement of a positioning mechanism is positioned through magnetic force, an adjusting handle can be matched with a positioning rotating ring, a user rotates the adjusting handle, a guide screw can be driven to rotate along the positioning rotating ring, and a positioning suction cup is driven to move when the guide screw rotates; and therefore, the positioning suction cup can ascend and descend at the positioning rotating ring along the guide sliding rod, the positioning suction cup moves along the guide screw rod to gradually generate negative pressure, and the stability of the positioning suction cup when the positioning suction cup is adsorbed to the surface of equipment is improved.

The present invention relates to the technical field of vehicles. Disclosed are a charging port cover and a vehicle. The charging port cover comprises a capacitive switch, a waterproof layer, a cover plate, and a charging port actuator. A sensing area is provided on a surface of the capacitive switch, the capacitive switch is in signal connection with the charging port actuator and is mounted on the inner side of the cover plate. The waterproof layer is located between the capacitive switch and the inner side of the cover plate and covers the sensing area. When the outer side of the cover plate is touched, the sensing area of the capacitive switch senses a touch signal and transmits the touch signal to the charging port actuator, and the charging port actuator actuates the cover plate. The charging port cover of the present disclosure prevents water from entering the sensing area of the capacitive switch, thereby avoiding adverse effects on normal sensing of touch signals by the sensing area of the capacitive switch.

The present application is to provide a static capacitance switch which has high-speed response and can perform stable two-stage input with one stroke. To solve the above problem, the static capacitance switch has a fixed electrode 17 composed of a first electrode 171 and a second electrode 172 arranged in insulation with the first electrode 171, and a movable electrode 16 formed of a metal plate such as stainless steel. Further, it has a rubber member 11 provided with a protruding portion, and the distance between the movable electrode 16 and the fixed electrode 17 is changed by displacing the protruding portion. The movable electrode 16 is provided with a first region P1 and a second region P2. The protruding portion is provided with a central protruding portion 113 displaced by a first pressing of the rubber member 11 to make the first region P1 approach the fixed electrode 17, and a peripheral protruding portion 114 displaced by a second pressing greater than the first pressing to make the second region P2 approach the fixed electrode 17.

The utility model discloses a modular capacitive switch, which comprises an installation mechanism, the top and the bottom of the interior of the installation mechanism are respectively provided with an adjusting mechanism, one side of the installation mechanism is provided with a connecting mechanism, and the installation mechanism and the connecting mechanism are fixedly connected through two groups of locking bolts. One side of the connecting mechanism is connected with a switch mechanism in a clamped mode, and the top of the mounting mechanism is provided with two sets of wire passing mechanisms for preventing wire harnesses from being bent and damaged. According to the utility model, the installation mechanism is arranged in the open groove, the position of the installation mechanism can be adjusted by the subsequently arranged adjusting mechanism when the open groove of the installation groove is large, the switch mechanism is prevented from shaking after being installed, and the subsequently arranged wire passing mechanism can guide a wire harness, so that the wire harness is prevented from being damaged. The wiring harness is prevented from being damaged when being pulled, then the connecting mechanism can be installed on one side of the installation mechanism through a locking bolt, and then the switching mechanism can be clamped and fixed to one side of the connecting mechanism.

The application provides a control method and system of a capacitive switch. The method comprises the following steps: when the capacitive switch of any door detects a touch signal, acquiring an image of the door; if it is determined according to the image of the door that a person touches the capacitive switch of the door, controlling the door to be unlocked; otherwise, keeping the door locked. The application can effectively avoid the false triggering of the capacitive switch by rain.

The utility model relates to the technical field of automobiles, in particular to an automobile door handle and an automobile. The vehicle door handle comprises a handle framework, an outer handle, an unlocking rocker arm, a reset mechanism and a capacitive switch, an assembly through hole is formed in the handle framework, the outer handle comprises a mounting cavity, a touch part, a rotating end and an unlocking end, the rotating end and the unlocking end are arranged in the first direction, and the first direction is perpendicular to the depth direction of the assembly through hole; the touch part is positioned on the outer side of the handle framework; the rotating end is rotationally connected with the handle framework, the unlocking end is provided with a bent arm, the bent arm penetrates through the assembly through hole, and the bent arm is provided with a guide groove; the unlocking rocker arm is arranged on the inner side of the handle framework, the unlocking rocker arm is rotationally connected with the handle framework through a rotating shaft, the unlocking rocker arm comprises a first rocker arm and a second rocker arm, the first rocker arm is slidably connected with the guide groove, and the second rocker arm is connected with a door lock pull wire; the reset mechanism is connected with the first rocker arm; the capacitive switch comprises a first part, the first part is installed in the installation cavity, and the first part is provided with a sensing part corresponding to the touch part.

The application discloses a two-wire capacitive door handle switch detection system, which comprises a capacitive switch and a keyless entry system, the capacitive switch comprises an LDO, an MCU, a capacitive sensor and an output triode, the capacitive sensor comprises two different touch areas for detecting unlocking and locking, the capacitive sensor is connected with the MCU, the square wave signal output end of the MCU is connected with the base of the output triode, the emitter of the output triode is grounded, and the collector is connected with the hardware detection circuit of the keyless entry system through a resistor R2 and a switch diode, and the LDO supplies power for the MCU. The capacitive door handle switch adopts the change of the detection capacitance to judge whether the key is triggered or not, and does not need the physical pressing of the stroke; the user experience is improved, meanwhile, the capacitive switch can be arranged with the sensing area on the inner side of the door handle, which is used for detecting the operation of the user stretching the hand to pull the door, and executing the unlocking of the vehicle, and the use experience is further improved.

The application discloses a device and method for monitoring insertion of an external accessory of an electronic device, which comprises an electronic device and a capacitive switch. The electronic device comprises a microcontroller and an interface, and the capacitive switch comprises a capacitive sensing component and a signal detection component. The capacitive sensing component has a first electrode and a second electrode arranged oppositely on both sides of the interface, is used for sensing a capacitive change signal after the accessory is inserted into or pulled out of the interface, and transmits the capacitive change signal to the signal detection component. The signal detection component is electrically connected with the capacitive sensing component, is used for detecting the capacitive change signal, and outputs an interrupt signal according to a pre-set signal threshold. The microcontroller is electrically connected with the signal detection component, receives the interrupt signal, and controls the conduction or turn-off of the power supply voltage of the interface based on the interrupt signal. The device provided by the application does not need to occupy too many resources, reduces power consumption, does not cause metal corrosion of the interface, and improves the durability of the interface.

The utility model discloses a finished product testing device for capacitive switch processing, which comprises a capacitive touch tester, two groups of placing grooves are arranged on the capacitive touch tester, the back of the capacitive touch tester is fixedly connected with an L-shaped support, a semi-annular groove is arranged on the L-shaped support, rollers are assembled in the semi-annular groove, and the two groups of placing grooves are fixedly connected with the back of the capacitive touch tester. The front end of the L-shaped support is slidably connected with a sliding plate capable of moving in a reciprocating mode, and a vertical groove is formed in the sliding plate. According to the utility model, the sliding plate drives the conducting rod to move back and forth in the left lower direction and the right lower direction, and the placing groove at one side is always kept vacant, so that the conducting rod and the operation of taking and placing the capacitive touch switch by a worker can be alternately carried out, the operation time is saved, and the detection efficiency is improved.

The invention discloses an external touch and internal touch capacitive switch with a pressing function, a control panel is arranged in an accommodating cavity of a shell assembly, the control panel controls unlocking or locking of a vehicle door lock through a wire harness, the shell assembly is provided with a first side surface and a second side surface which are oppositely arranged, the first side surface is provided with an unlocking mechanism, and the second side surface is provided with a pressing mechanism. The second side face is provided with an electronic locking mechanism electrically connected with the control panel, the unlocking mechanism comprises a pressing unlocking module and an induction unlocking module, the pressing unlocking module comprises an unlocking button arranged on the first side face in a pressing mode, and the control panel is electrically connected with a microswitch. The induction unlocking module comprises a first capacitance induction piece arranged on the unlocking button. The system has the advantages of being high in integration level and compact in structure, using safety is improved through redundant design, and the misoperation probability is reduced through function partition.