116results about How to "No electric shock" patented technology

This display device (10) is comprised of a light guide plate (1) and a light source (6) provided on an end surface (1a) side of the light guide plate (1). A display unit (3) provided with a dot-like reflecting unit (2) with a reflective surface (2a) for reflecting light projected from the light source (6) to a surface (1b) side is formed on the light guide plate (1). The display unit (3) is set for the reflecting light from the dot-like reflecting unit (2) to be visually recognizable. The display device (10) is good at transparency and readily visually recognized, and can be easily manufactured at a low cost.

The invention relates to a self-adaptive device and method for controlling the load of a nerve and muscle stimulator, in particular to a device and a method for monitoring and outputting the electrode load of a medical nerve and muscle stimulator in real time so as to prevent the load of the nerve and muscle stimulator from being subjected to open circuit and generating a high voltage to cause electric shock to a patient or user when the nerve and muscle stimulator is in use. The device comprises an output spigot, a load sensor, an isolation outputting module, an isolation back-feeding module, a main control chip, a display unit and a sound unit. The main control chip is provided with a data processing module, a display mode generating module and a display outputting module. The isolation outputting module is connected with the data processing module arranged in the main control chip through an electronic circuit board and is also connected with the output spigot through the load sensor. The data processing module arranged in the main control chip is connected with the display outputting module through the display mode generating module. The displaying unit and the sound unit are connected with the display outputting module.

The invention relates to an intelligent plug and a socket for safe power use. The plug comprises a plug housing and insertion sheets. The plug housing is provided therein with a switch sliding plate and a moving block. A first baffle plate and a second baffle plate are capable of being inserted into the clamping grooves corresponding to the insertion sheets, the switch sliding plate and the moving block. The direction guide column of the moving block penetrates the electromagnetic coils. A first spring is fixed between the plug housing and the insertion sheets; a second spring is fixed between the push plate of the moving block and the plug housing; the plug housing is provided therein with a coil switch and a position limiting switch. For the conductive wire between the two insertion sheets, the two insertion sheets are connected in series with the electromagnetic coils, the coil switch and the position limiting switch. The socket comprises an insertion and connection cavity that matches the plug housing. The insertion and connection cavity is provided therein with a first socket clamping block that clamps with the sliding plate clamp on the switch sliding plate and a second socket clamping block that clamps with the operation port on the plug housing. According to the invention, in the plugging process, the sheets could automatically pop out and are collected so as to avoid electric shocks and igniting accidents. When plugged, the plug and the sockets are well fixed, providing safe and convenient use.

The invention provides an anion air purification and detection device. The anion air purification and detection device comprises an air purifier and a detection bottom seat, wherein the air purifier and the detection bottom seat are combined together in detachable mode through a combination portion, the air purifier and the detection bottom seat not only can independently work in separate mode, but also can be combined together to work, and an intelligent detection circuit is arranged in the air purifier. When the intelligent detection circuit detects that the air purifier and the detection bottom seat are combined together, a control circuit board controls an anion generator to work under a continuous mode and generate anion at the maximum power. When the intelligent detection circuit detects that the air purifier and the detection bottom seat are separated, the control circuit board controls the anion generator to work under a discontinuous mode, the anion generator rests for a time after working for each certain period so as to prolong standby time, the air purifier and/or the detection bottom seat are/is provided with positive electricity elimination components, and the positive electricity elimination components are connected with a positive pole of the anion generator through electric conductors.

The invention relates to a plastic mask nose bridge batten which comprises the following material components in percentage by weight: 75-85% of polypropylene, 14-22% of polyvinyl chloride (PVC) and 1-3% of setting agent. The plastic mask nose bridge batten is formed by utilizing a screw extruder to carrying out pulling and winding. The plastic mask nose bridge batten of the invention replaces the original metallic nose bridge batten and is especially suitable for being used in dry battery plants, coal mining fields and other occasions capable of generating strong static electricity easily.

The invention relates to a cleaning agent for an automotive body and a preparation method of the cleaning agent. The cleaning agent aims to solve the technical problems to improve the cleaning effect, reduce water consumption, improve a sunlight exposure preventing effect and the like. The cleaning agent is prepared from at least the following components in percentage by weight: 0.5%-50% of a surfactant, 0.85%-10% of a brightening agent, 0.5%-8.0% of a pH conditioning agent and the balance of water through mixing, wherein the surfactant comprises at least five substances as follows: nonylphenol polyoxyethylene ether, sodium dodecylbenzene sulfonate, alpha-sodium olefinsulfonate, dimethyl dodecyl amine oxide and cocamidopropyl dimethylamine oxide. The preparation method comprises steps as follows: all the surfactants are dissolved in part of water firstly at the room temperature under normal pressure, the brightening agent is added, the mixture is stirred uniformly, the pH value of the mixture is adjusted to range from 8.0 to 8.5 with a 20% sodium hydroxide aqueous solution, the balance of water is added, the mixture is mixed uniformly, and the cleaning agent is obtained.

The present invention provides an elevator safety device capable of reducing aerodynamical noise generated in high speed running of an elevator, and maintainers can operate safely for maintenance, examination and the like. The elevator safety device has a passenger compartment (14), current plates (28a) (28b) positioned on the passenger compartment (14) for commutating the air current surroundingthe passenger compartment (14), a plasma generator (1) positioned on the current plates (28a) (28b) and generating flaky air currents under the action of discharging plasma, a door (17) for opening and closing a gateway (37), a door-closing acknowledging switch (38) which is positioned on the door (17), is opened when the door (17) is opened and is closed when the door (17) is closes, and a control device (23) for controlling the opening or closing driven by the plasma generator (1), controlling the power on or power off of a power supply for supplying power to the plasma generator (1) according to the state of the door-closing acknowledging switch (38), and cutting off the power supply of the plasma generator (1) when the door-closing acknowledging switch (38) is in an off state.

The invention provides an intelligent charging pile for robots. The intelligent charging pile comprises a charging source circuit, a charging control circuit, a battery voltage detection circuit and acommunication module, wherein one end of the charging source circuit is connected with the mains supply while the other end thereof is connected with the charging control circuit; the charging control circuit comprises a single chip microcomputer and a relay connected with the single chip microcomputer, and the single chip microcomputer is used for controlling closing of the charging control circuit by turning off the relay; the battery voltage detection circuit comprises a single chip microcomputer and a voltage acquisition circuit connected with the single chip microcomputer, is used for detecting whether the charging pile is connected with a battery of one robot or not and is connected with the communication module; the communication module is connected with the charging control circuit. The intelligent charging pile for the robots is high safety and reliability and can avoid short circuit and electric shock during voltage output.

The invention discloses a switch cabinet with a segmented cabinet door. The switch cabinet with the segmented cabinet door comprises an upper cabinet body (1), an upper cabinet door (2), a lower cabinet body (3) and a lower cabinet door (4) which are provided with electrified equipment, and is characterized in that the upper cabinet door is hinged on the upper cabinet body so as to close or open the upper cabinet body, the lower cabinet door is hinged on the lower cabinet body so as to close or open the lower cabinet body, wherein the lower end of the upper cabinet door extends outward so as to form a lip plate (5), the lip plate is located at the inner side of the lower cabinet door, and the top end of the lower cabinet door can tightly press the lip plate against the switch cabinet; and the lower cabinet door is provided with a cabinet door lock (6), and the lower cabinet body is internally provided with a main circuit power on-off device which controls on-off of a main circuit in the switch cabinet. The switch cabinet disclosed by the invention is better in safety performance, can effectively prevent an operator from getting an electric shock and being injured when maintaining equipment, and protects the safety of life and property.

The invention discloses a power panel for a robot and the robot. The power panel comprises a micro-control unit. The micro-control unit comprises a switching button connector, and is suitable for controlling an MOS tube switching circuit to enable a power circuit system of the robot to be switched on or off in the mode of detecting the press state of a switching button. According to the technical scheme, due to the mode of combination between the micro-control unit and a hardware circuit, power circuit management can be more flexibly conducted on the robot.

The invention discloses a cable erecting and supporting device for electromechanical installation, relates to the technical field of cable erecting, and aims at to solve the problem that a cable is prone to sliding to the ground to be damaged. The device specifically comprises a bottom plate and a movable plate; a lifting mechanism is fixedly installed on the outer wall of the top of the bottom plate, a guide mechanism is fixedly installed on the outer wall of the top of the bottom plate, a sucker mechanism is fixedly installed on the inner wall of one side of the bottom plate, and a first wire groove and a second wire groove are fixedly formed in the outer walls of the two sides of the movable plate; a fixed plate is fixedly installed on the outer wall of the top of the movable plate; a lower fixed block is fixedly installed on the outer wall of the top of the fixed plate, an upper movable block is movably connected to the outer wall of one side of the lower fixed block through a rotating shaft, and second fixed buckles are fixedly installed on the outer walls of one sides of the lower fixed block and the upper movable block; a base plate is fixedly installed on the outer wall ofthe top of the movable plate; a side plate is fixedly installed on the outer wall of the top of the base plate; a first movable cover plate and a second movable cover plate are movably installed on the outer walls of the side plate. The device is good in stability, and a fixed cable cannot slip off from the movable plate.

This invention relates to temperature-control electric linker used in separated cordless liquid heating devices to provide a rotary temperature-control electric linker integrating the temperature control, metal thermal cut-off and an electric linker including an upper coupler and a lower coupler, in which, a temperature controller and a metal thermal cut-off are set on the side of the upper coupler and are sealed in a structure integrating the temperature controller, the metal thermal cut-off and the upper coupler shell into one.

The invention discloses a live line and zero line identifying/converting circuit for a charger. The circuit comprises a third diode, a fourth diode, a third optical coupling silicon controlled rectifier, a fourth optical coupling silicon controlled rectifier, a third filtering capacitor, a fourth filtering capacitor, a third resistor and a fourth resistor, wherein the charger comprises a first bidirectional silicon controlled rectifier and a second bidirectional silicon controlled rectifier, when the ac input ends (1, 2) are connected with the commercial power input, one of the optical coupling silicon controlled rectifiers works to enable that the bidirectional silicon control rectifier connected with the zero line is short-circuited, so that the zero line is directly connected with the polarity output end, and the live line has the charging, converting and isolating functions via the other bidirectional silicon controlled rectifier. Thus, it is ensured that the live line at the ac input end is not directly connected with the polarity output end of the charger, the safety factor is high, and electric shock does not occur when a storage battery is charged.

The embodiment of the invention provides a flexible winding and an inductor which are integrated with a capacitor characteristic, and a manufacturing method of the flexible winding. The flexible winding comprises a first metal layer, a medium thin film and a second metal layer having an instant self-restoring characteristic; the first metal layer and the second metal layer are arranged on both side surfaces of the medium thin film respectively so as to form a thin film capacitor structure of the flexible winding; and the first metal layer and the second metal layer are used as electrodes of the thin film capacitor structure respectively. The winding of the inductor is formed by coiling the flexible winding around a magnetic core. The manufacturing method of the flexible winding comprises the following steps of: installing the first metal layer on one side surface of the medium thin film, and evaporating the second metal layer having the instant self-restoring characteristic on the other side surface of the medium thin film; and pressing the structures together so as to obtain the flexible winding with the first metal layer, the medium thin film and the second metal layer.

The invention relates to the technical field of charging piles, in particular to a new energy charging pile with an electric shock prevention structure, which comprises a charging pile main body, a mounting mechanism is arranged at the bottom end of the charging pile main body, a winding storage mechanism is arranged in the middle of the upper end of the charging pile main body, and a cable is wound on the winding storage mechanism. Protective pads are bonded to the outer side surfaces of the lower end of the charging pile main body, a fixed socket is fixedly connected to the upper end of the front side surface of the charging pile main body, and a charging plug body is inserted into the front end of the fixed socket. According to the invention, the charging plug main body, the fixing mechanism and the anti-electric shock mechanism are arranged, when the charging plug is not used, the conductive cell and the conductive connector are in a separated state, and the conductive cell is not electrified at the moment, so that the charging plug is safe even if the conductive cell is touched; only when the charging plug main body is inserted into the charging socket of the new energy automobile, the conductive cell is in a power-on state, so that the practicability and the safety of the device are greatly improved.

The invention provides a high-strength corrosion-resistant cable and relates to the technical field of cable safety. The cable includes a clamp, a cable tube and a cable. The cable tube is provided inside the clamp, the wear-resistant layer is provided on the inside of the clamp, and clamp heads are provided at the upper and lower ends of the clamp. A magnet is provided on the surface of the hoop head, a through hole is provided in the middle of the hoop head, and a bolt is provided inside the through hole, and the bolt is connected with a nut and bolt, and a waterproof layer is provided inside the cable tube, and a waterproof layer is provided inside the waterproof layer. A fire-proof layer is provided, an insulating layer is provided inside the fire-proof layer, and a corrosion-resistant layer is provided inside the insulating layer, which solves the problem that the existing cable mentioned above is easy to damage the cable in the event of a fire. The economy has caused great losses, and it has also seriously affected the normal power supply of the city, and the underground cable pipes will always be corroded by some corrosive garbage, which is extremely easy to damage the cables, which has brought great inconvenience to people.

The invention relates to a vehicle-vehicle interconnection charging pile with a safety plug and a power supply plug thereof. The charging pile is provided with a power supply circuit; a first end of the power supply circuit is connected with the power supply plug, a second end is connected with a charging gun by a safety switch, and a third end is connected with a discharge socket; electric energyof the power supply plug can flow to the charging gun by the power supply circuit to achieve a normal charging function; and the electric energy of the charging gun can flow into the discharge socketby the power supply circuit to electrify electrified vehicles/household appliances so as to realize mutual rescue of vehicles and to meet outdoor power use demands. In addition, the charging pile isserially connected with a safety switch between a pin of the power supply plug and the first end of the power supply circuit; and when the pin of the power supply plug is not inserted in a commercialpower socket, the safety switch is cut off, so that the pin of the power supply plug is cut from the power supply circuit to prevent electric shock of operators to prevent potential safety hazards.

The invention provides a device capable of removing static electricity on a human body in winter, relates to the field of door handle devices and adopts a static electricity elimination technique. The device capable of removing static electricity on the human body in winter comprises a door handle device housing and internal components, and is characterized in that a static electricity removing device connected with a metallic conductive piece of the housing is further arranged in the housing of the door handle device, the static electricity removing device is a current dissipation module which is arranged in the housing or a body surface, and the static electricity removing device is a contact-type static electricity removing device or a non-contact-type static electricity removing device; a static electricity removal indicating lamp is arranged on the static electricity removing device. The device capable of removing static electricity on the human body in winter has the advantages that the static electricity removing effect is prominent, the device is simple to operate, the function is practical, the static electricity on human bodies, clothes, door handles can be thoroughly eliminated, no adverse effect and danger are caused to the human bodies, the human bodies do not have needle piercing and electric shock feelings, the removal is more intuitive through the indication by the indicating lamp, the trouble of static electricity due to reasons such as dry climate in winter can be eliminated, and the body health is facilitated.

The invention relates to an infrared detection device, an electric shock prevention socket and a control method. The infrared detection device comprises an infrared control device, a detection circuit and a photoelectric conversion circuit, the infrared control device comprises an upper bottom plate, a lower bottom plate, a return spring, a shading plate and a connection rod, and the photoelectric conversion circuit comprises an infrared emission tube, an infrared receiving tube and a conversion circuit. By the socket, electric shock is prevented when a finger touches a metal pin of a plug by mistake during plug-in or plug-out of the plug, and electric shock is prevented when a metal conductor is used for separately or simultaneously touching a live line/neutral line socket of a power supply when a jack of the plug is idling; and the jack is not arranged in a protection door of a safety door, and thus, the plug is more smoothly to plug in or plug out.

The invention relates to an orthotics. The orthotics comprises a foot support in the shape matched with the shape of the portion, needing orthopedic treatment, of a patient. The foot support comprises a function layer and a resistance layer. The function layer is made of shape memory polymer, can be softened and deforms under the preset high temperature, is hardened again under the preset low temperature with the fixed shape, and then recovers the original shape at the preset high temperature. The resistance layer is used for generating heat under the current effect so as to change the temperature of the function layer. The invention further relates to an orthopedic system. The orthopedic system comprises the orthotics and a computer system connected with the orthotics. The computer system adjusts the temperature of the orthotics by adjusting the voltage applied on the resistance layer. The orthotics has the advantages that the requirements of a patient are met by adjusting the shape of the orthotics safely and conveniently, and the service life of the orthotics is prolonged.