33results about How to "Realize power on and off" patented technology

The invention relates to the film preparation technology field and discloses a corona processor. A machine body is included. A corona device is fixedly installed in a middle portion of a top of the machine body. A corona roller is movably installed below the corona device. A fan is fixedly installed on one side of the top of the machine body. A high-voltage transformer is arranged at a bottom of the machine body. A controller is arranged on a front surface of the machine body, a plurality of conveying rollers for conveying thin films are arranged on two sides of the corona roller, the corona device is provided with an installation block, the bottom of the installation block is connected with a plurality of electrodes through a spring, the corona roller is symmetrically and movably connected with two movable sleeve rings, and the bottoms of the movable sleeve rings are movably connected with moving devices. By using the corona processor, the multiple electrodes are arranged and can be adjusted, redundant ozone and heat are reduced, a utilization rate is increased, a working range can be adjusted according to a specific film, the corona device is tightly attached, an ozone concentration during working can be ensured to be optimal, and a corona effect is good.

The invention provides a method for recovering vibration energy of rear axle of an electric automobile. The method for recovering the vibration energy of the rear axle of the electric automobile comprises the steps of mounting a hydraulic cylinder between a frame and the rear axle of the electric automobile in a floating manner; forming a first oil port in a cavity, without a rod, of the hydrauliccylinder; forming a second oil port is in a cavity, with a rod, of the hydraulic cylinder; connecting an electromagnetic valve set to the first oil port and the second oil port; measuring a distancebetween the frame and the rear axle to obtain distance data; setting a time interval; when a distance measured within the time interval is reduced in the electric automobile running process, enablinghydraulic oil in the cavity without the rod to be drained into an oil tank via the first oil port, the electromagnetic valve set and a power generator by controlling the electromagnetic valve set; when the distance measured within the time interval is increased, enabling hydraulic oil in the cavity without the rod to be drained to the oil tank via the second oil port, the electromagnetic valve setand the power generator by controlling the electromagnetic valve set; and using the power generator to generate power and storing electric energy into a storage battery of the electric automobile. Byusing the method for recovering the vibration energy of the rear axle of the electric automobile, higher electric energy conversion efficiency is realized.

The invention discloses an enable-control circuit, which comprises a first level adjusting module, a second level adjusting module and a switching module. The switch module is connected with the enable input terminal of the VR circuit of the board through a flying wire. The switch module is connected with the enable input terminal of the VR circuit of the board through a flying wire. One end of the first level adjusting module is connected with the switching module, and the other end is grounded for controlling the input level of the enabling input terminal to be changed from a high level to alow level when the switching module controls the enabling input terminal to be connected with the first level adjusting module; one end of the second level adjusting module is connected with the switching module, and the other end is connected with the pull-up power supply of the board, which is used for controlling the input level of the enable input terminal to be changed from the low level tothe high level when the switching module controls the enable input terminal to be connected with the second level adjusting module. Thus, in the technical proposal disclosed in the present application, the operation of removing the resistor R13 is canceled, and only the flying wire used for welding is required, the operation time is short, and the damage to the board is largely avoided.

The present invention relates to a flat plate switch capable of fully reset. The switch includes a button, a slider, a surface frame, a middle frame, and an on-off reset mechanism, the on-off reset mechanism is installed on the middle frame, the middle frame is disposed at the back of the surface frame so as to locate the on-off reset mechanism within a reset mechanism hole, an auxiliary button key is disposed at the surface of the surface frame, the auxiliary button key is rotationally connected with the surface of the surface frame, the auxiliary button key is distributed on the whole surface of the surface frame, the auxiliary button key is located at an outer side of the surface of the on-off reset mechanism, the auxiliary button key is rotated by the extrusion of the button, the auxiliary button key triggers the on-off reset mechanism to act, after the action of the on-off reset mechanism, the auxiliary button key and the button are reset by an elastic force of the reset mechanism. The present invention has a simple and reasonable structure design, by adding one auxiliary button key between the button and the surface frame, can achieve a big flat plate typed button, can omit one frame, and by triggering any part of the surface of the button, can trigger the on-off reset mechanism to act, thereby achieving on-off of a power source. The action of the button is flexible and reliable.

The invention discloses a belt-load testing device used by a clutch electronic control pneumatic separating mechanism. The electromagnetic valve is located on the side surface of the power assisting cylinder, the center line of the power assisting cylinder is consistent with the center line of the combined support, the supporting frame is located on the base, an l-shaped bracket, a rotating shaftsupporting frame and a disc type mechanism fixing disc are sequentially arranged on one side of the base from one side of the base, the axis of the rotating shaft supporting frame is perpendicular tothe center line of the power assisting cylinder, the center line of the fixed disc of the disc-type mechanism is consistent with the center line of the combined bracket, the central line of the largehole in the fixed disc is consistent with the symmetric line of the thickness of the pull arm, the two sides of the l-shaped supporting frame are respectively provided with a special-shaped support and an electromagnetic valve of the power-assisted cylinder, the rotating shaft of the rotating shaft supporting frame penetrates through the front T-shaped bracket on one side in sequence, and the special-shaped support forms a rotary shaft end face shaft and is connected with a swing arm of the pneumatic separation mechanism. The loading testing device is used for the electric control pneumatic separating mechanism, so that the on-off of the electromagnetic valve is realized, and the test function of the on-off gas of the power-assisted cylinder is controlled.

The invention discloses an intelligent desk with a wireless charge function. The intelligent desk mainly comprises a desk and a wireless charge transmitting device. The wireless charge transmitting device is movably arranged on the desk, the desk is provided with a first location and a second location, the movement range of the wireless charge transmitting device includes the first location and the second location, the wireless charge transmitting device comprises a charge circuit, the charge circuit is provided with a first electromagnetic switch, a first magnet is arranged at the first location of the desk, and the first electromagnetic switch corresponds to the first magnet when the wireless charge transmitting device is positioned at the first location. The intelligent desk has the advantage that electronic equipment such as mobile phones can be conveniently wirelessly charged by the intelligent desk.

The invention discloses an intelligent control device and method for three-phase alternating current. The device comprises a controller, a voltage sampling module, a current sampling module, an electric leakage protection module and a relay, wherein the voltage sampling module, the current sampling module and the electric leakage protection module are independently connected with the signal collection end of the controller; the input end of the relay is connected with the output end of the controller; the output end of the relay is connected with electrical equipment and a three-phase power supply in series; the voltage sampling module is used for collecting the voltage value of a power supply input end; the current sampling module is used for collecting the current value, which passes through a current transformer, of the power supply input end; the electric leakage protection module is used for collecting the electric leakage current signal of the power supply input end; and the controller controls the relay to be started and shut down according to the voltage value, the current value and the electric leakage current signal. The intelligent control device and method for the three-phase alternating current has the advantage of being high in safety.

The invention discloses a direct-current intelligent control device and method. The device comprises a controller, a voltage sampling module, a current sampling module and a relay; the voltage sampling module and the current sampling module are connected with the signal acquisition end of the controller; the input end of the relay is connected with the output end of the controller, and the outputend of the relay is connected with electrical equipment and a direct-current power supply in series; the voltage sampling module is used for acquiring a voltage value of the input end of the power supply; the current sampling module is used for acquiring a value of a current, passing through a measuring resistor, of the input end of the power supply; and the controller controls opening and closingof the relay according to the voltage value and the current value. The direct-current intelligent control device and method provided by the invention has the advantage of being high in safety.

The invention discloses a cosmetic mirror with a holding structure. The cosmetic mirror comprises a cosmetic mirror body and a mirror rod (42) matched with the cosmetic mirror body, the cosmetic mirror body comprises a back shell (10), a mirror body and a control system, the mirror body and the control system are both installed on the back shell (10), a back groove (44) is further formed in the opposite side where the mirror body is installed on the back shell (10), and the mirror rod (42) is installed on the back groove (44) through a hinge (37). The defect that in the prior art, a cosmetic mirror with a light source is poor in light source quality or uneven in light can be overcome. According to the cosmetic mirror, the special light source mirror body structure design is adopted, a circuit structure used for light source control is combined, light homogenization can be achieved, the light quality is effectively improved, meanwhile, after the mirror rod is connected with the cosmeticmirror body, multi-angle pitching operation of the cosmetic mirror body can be achieved, and therefore multi-angle observation of a user is facilitated.

The invention provides a management method for charging piles of parking spaces of new energy vehicles, which is applied in the technical field of new energy vehicles. The management steps of the management method of the charging piles of parking spaces of new energy vehicles are as follows: a charging plug (7) is inserted into a charging hole (3), and the charging plug (7) is inserted and connected with a charging socket (4); The card reader (10) reads out the unlocking information of the unlocking card (12), feeds back a signal to a control unit (11), and the control unit (11) controls the electronic switch (9) to be connected according to the signal. After charging is complete, Pull off charging plug (7), An infrared sensor (13) feeds back a signal to a control unit (11), The control unit (11) controls the electronic switch (9) to be turned off according to the signal. The management method for the charging pile of the parking space of the new energy vehicle can effectively controlthe electric energy loss of the charging pile, ensure that the electric energy of the charging pile is not used by others at will, and is suitable for intelligent management of the charging pile of the public parking space.

The invention relates to the technical field of refrigerators, and discloses an automatic detection device for preventing stalling of a compressor of a refrigerator. The automatic detection device comprises a box body, switch mechanisms are fixedly connected to the two sides in the box body, time delay mechanisms are movably connected to the inner sides of the switch mechanisms, and buckling mechanisms are movably connected to the inner sides of the time delay mechanisms; and the top of the buckling mechanism is fixedly connected with a warning mechanism, and the top in the box body is fixedly connected with a detection mechanism. According to the automatic detection device for preventing stalling of the compressor of the refrigerator, an on-off mechanism and the time delay mechanisms are triggered through the switching mechanism, the buckling mechanisms are triggered in the moving process of the time delay mechanisms, the starting of a detection function is achieved, starting current is filtered, the equipment detection precision is improved, and the detection mechanism is released in the moving process of the buckling mechanisms; and the locked-rotor current detection function is achieved, equipment locked-rotor and resource waste are prevented, the warning mechanism is triggered in the moving process of the detection mechanism, the automatic alarm reminding function of the equipment is achieved, and the equipment safety is improved.

The invention relates to an environment-friendly coating stirring device with an adjustable stirring diameter, and relates to the technical field of environmental protection. The device comprises a fixed rod, an electromagnet I is fixedly connected to the inner wall of the right side of the fixed rod, a resistor is fixedly connected to the inner wall of the top of the fixed rod, and a movable groove is formed in the inner wall of the fixed rod and close to the left side of the electromagnet I, a spring I is fixedly connected to the inner wall of the movable groove, the left side of the spring I is fixedly connected with a movable rod, the inner wall of the movable rod is fixedly connected with a magnetic conductive block, and a damping hole I is formed in the inner wall of the movable rod and close to the outer side of the magnetic conductive block. According to the environment-friendly coating stirring device with an adjustable stirring diameter, through the cooperative use of a fixed rod and a movable rod, in the rotating stirring process of the fixed rod, the movable rod can achieve continuous telescopic movement under the action of centrifugal force and a first electromagnet, therefore the effect of continuously changing the stirring radius is effectively achieved; the raw materials in a stirring barrel are fully stirred, so that a full mixing effect is realized, and the practicability is improved.

The invention discloses a cosmetic mirror adopting multi-contact control. The cosmetic mirror comprises a back shell, a cosmetic mirror body, a control circuit board, a battery and a controller adopting a touch control mode or an infrared control mode, the cosmetic mirror body, the control circuit board and the battery are installed on the back shell in a matched mode, and the controller is also installed on the back shell and controls the light emitting intensity of the cosmetic mirror body or/and on-off of power supply of the cosmetic mirror body. The infrared control mode controller comprises an infrared PCB, a light-transmitting plate and a light-blocking silica gel sheet which are arranged in sequence, the infrared PCB is arranged at a hole reserved in the back shell, and an infraredtransmitter and an infrared receiver are further arranged on the infrared PCB; a special light source mirror body structure design is adopted, and a circuit structure for light source control is combined, so that light homogenization can be realized, and the light quality is effectively improved; and an infrared or touch control mode is adopted, so that the cosmetic mirror can be turned on and off, the brightness can be adjusted, great convenience is brought to a user, and the user experience is effectively improved.