576results about How to "Simple structural design" patented technology

The invention is a rain-fall dust-fall time-sharing multi-function automatic sampler, including the box, the collection cup, the control circuit and the support. The said box is cylindrical; the top of the box has closed shelter, and closing to the shelter edge, embedded a cylinder-shaped collection mouth, and in the box side wall, there is a door which can open and close; in the center of the box, there is also a rotating tray driven by the driven machine, and above the rotating tray, uniformly setting up many collection cup seat along the circumference, in the collection cup seat, placed the collection cup which can be taken out; and the said collection cup seat center radius of rotation is the same as the collection mouth upper lid radius atop the box. The invention uses rain sensor to automatically continuous collect rain water during the rain. When closed the rain controller, it can automatically collect atmospheric samples for different time. The sampler can completely meet the monitoring needs of atmospheric, hydrological, meteorological departments.

The invention discloses a OSD controller of images integrated on a video processing chip, which is composed of a bitmap data decompression module, a memory operation control module, a programmable colour mapping module, a OSD image scaling module, an image display management module, a register operation management module and a MCU interface module; through one of serial I2C and parallel work modules provided by the MCU interface module, setting display parameters and operation parameters of the register operation management module, thereby controlling storage, display of OSD data and reading status of the OSD controller; according to setting parameters of the OSD controller, the OSD image display management module controlls the superposition mode of multilayer image OSD data, the mixed mode of OSD images and original video signals, dispaly window size of OSD images and display characteristics, etc.; utilizing off-chip SDRAM as a dispaly memory of image data, utilizing on-chip double port RAM as a control memory of image operation, being convenient to integrate and share resoure with the video processing system.

The present invention relates to a five-corodinate space positioning robot mechanism and belongs to medical operational assistant positioning mechanism. The robot mechanism consists of elevating arm,large arm, small arm, wrist and needle stand, and each two parts are connected via rotating shaft. All the parts are motor driven to produce relative motion. The robot driving and controlling system consists of AC servo motor, driver, optoelectronic coder, control card and computer. The present invention can realize autonomous high-precision absolute positioning according to the doctor set route,and has relatively large working space and certain load capacity. Its use can lower the work strength of doctor, decrease operation error and decrease wound and pain of the patient. It may be remote controlled via network.

The invention relates to a visual experiment system device used for simulating grouting plugging for water inrush of roadways. The visual experiment system device can be used for conducting visual grouting plugging test research based on indoor simulation of grouting plugging of roadways of different inclinations and curvatures on different water inrush pressure and flow rate conditions. The visual experiment system device comprises eight parts including a flowing water system, a roadway model system, a grouting system, a video and picture recording system, a flow monitoring system, a data acquisition system, a support system and a waste liquor collecting system. The flowing water system comprises a water source pipe, a header tank, a water drainage pipe, a water inrush pipeline, control valves and a water tank bracket; the roadway model system comprises a transparent pipeline and crushed aggregates; the grouting system comprises a high-pressure grouting machine, a grouting pipeline and a pressure gauge; the video and picture recording system comprises four digital cameras; the flow monitoring system comprises two flow totalizers; the data acquisition system comprises four pressure sensors and a DT data acquisition instrument; the support system comprises an expansion bracket, an expansion table and a scale; the waste liquor collecting system comprises a waste liquor pipe and a waste liquor barrel.

The invention provides a mobile phone interface multiplexing circuit based on a standard micro USB interface. The mobile phone interface multiplexing circuit comprises an interface device and an analog switch, wherein the second and the third pins of the interface device are respectively connected with the eighth and the seventh pins on the common end of the analog switch; the fourth pin of the interface device is connected with the MIC input terminal of an earphone of a baseband processor through a first magnetic bead; the fifth pin of the interface device is connected with the signal ground through a second magnetic bead; the first pin of the analog switch is connected with a positive signal terminal of the baseband processor, the twelfth pin of the analog switch is connected with the negative signal terminal of the baseband processor; the second and the third pins of the analog switch are respectively connected with the stereo output terminal of the earphone of the baseband processor through a third magnetic bead and a fourth magnetic bead; the fourth and the fifth pins of the analog switch are respectively connected with a serial transceiving terminal of the baseband processor through a first diode and a second diode; the sixth pin of the analog switch is connected with the signal ground; the ninth and the tenth pins of the analog switch are connected with an analog switch control circuit; and the eleventh pin of the analog switch is connected with a power source.

The invention provides a polarization generator based on a medium metasurface and a design method thereof. The designed polarization generator is integrated by three groups of double-vibration-state focusing metasurfaces; According to parabolic phase distribution, an x-line polarization component and a y-line polarization component of incident light, a 45-degree linear polarization component and a135-degree linear polarization component, and a left-hand circular polarization component and a right-hand circular polarization component are extracted and focused to six different positions of a transmission surface respectively. The transmission type metasurface is composed of a two-layer structure, a substrate and a rectangular column array with the sub-wavelength thickness. The transmissiontype resonance unit of the transmission type metasurface is composed of a rectangular nano antenna, and phase response to different polarization states is achieved by changing the length, the width and the rotation angle of an optical axis through a double-phase modulation method. According to the design method, for different incident wave lengths, high-transparency materials of corresponding wavebands can be selected to design the metasurface, so that the design method has very high flexibility, is simple in structural design and convenient to process, and has a wide application prospect.

The invention relates to a multifunctional education robot system. The multifunctional education robot system comprises a core control panel unit, a sensor unit, a communication unit, a motion unit and a power supply management module, wherein the core control panel unit is a microprocessor; the sensor unit comprises a speed measuring sensor, a temperature sensor, a gray scale sensor, a barrier measuring sensor and an image sensor which are electrically connected to the microprocessor; the communication unit comprises a WIFI (Wireless Fidelity) communication module, a USB (Universal Serial Bus) communication module and a Bluetooth communication module; one end of the WIFI communication module is in bidirectional connection with the microprocessor, and the other end of the WIFI communication module is electrically connected with the image sensor; the motion unit comprises a direct-current motor motion module and a steering engine motion module; both the direct-current motor motion module and the steering engine motion module are electrically connected to the microprocessor. The multifunctional education robot system is simple and reasonable in structural design, is low in cost, has a plurality of networking capabilities, communication capabilities and interface capabilities, and can be combined with other equipment to realize novel functions; remote education can be realized, and upgrading and reconstruction of used equipment can be realized.

The invention relates to a system for imaging millimeter wave arc-scanned by an array antenna. The millimeter wave imaging system comprises an antenna array disc support, a servocontrol module, a frequency synthesis module, a transmitter module, two transmitting antenna arrays, two receiving antenna arrays, a receiving module, a delayed module, a signal processing module and a display and controlmodule, wherein the servocontrol module controls a driven shaft of a motor to rotate at a sinusoidal speed rate and simultaneously controls and detects the rotation angle of the antenna array disc support to lead the antenna array disc support to rotate from zero to M degrees in a clockwise manner, wherein 100 degrees <=M <=170 degrees; and the transmitting antenna arrays radiate a radio-frequency signal to an objective surface and the radio-frequency signal is reflected so as to be received by the receiving antenna arrays, the receiving module processes the an echo signal to form an intermediate frequency echo signal and then sends to the signal processing module so as to carry out three-dimensional imaging treatment on the signal, and three-dimensional image data of an object is obtained and is transferred to the display and control module. The millimeter wave imaging system provided by the invention has the beneficial effects of simple design, low cost, high picture quality, high resolution and short imaging time.

The invention discloses a standardized heterogeneous-resource encapsulation system based on a cloud environment. The standardized heterogeneous-resource encapsulation system comprises a physical resource encapsulation module, a centralized storage resource encapsulation module, a distributed storage resource encapsulation module, a container resource encapsulation module, an application encapsulation module and a network resource encapsulation module, wherein each encapsulation module conducts standardized encapsulation processing on corresponding system resources. In other words, the encapsulation modules in the encapsulation system form standard multilayer resource encapsulation models by abstracting out heterogeneous resources in the system based on preset rules and strictly keeps a unified model for heterogeneous-resource encapsulation in the mode that the upper layer calls the lower layer. Therefore, the overall structure of the standardized heterogeneous-resource encapsulation system based on the cloud environment can be simplified, and the resource utilization rate is improved.

The invention discloses a mobile terminal and a mobile terminal commanding and controlling method. The mobile terminal comprises a housing and further comprises at least two capacitive sensing units, a gesture recognition module and a gesture-instruction conversion module, wherein the at least two capacitive sensing units are arranged on the housing, the gesture recognition module is connected to the capacitive sensing units and used for recognizing the gesture of a user according to signals received from the all capacitive sensing units and representing the capacitance changes of the capacitive sensing units; and the gesture-instruction conversion module is connected with the gesture recognition module and used for converting the recognized gesture into a corresponding instruction according to a predetermined gesture-instruction corresponding relationship and executing the instruction. With the mobile terminal, the user can realize three-dimensional stereo command and control on the mobile terminal; therefore, the operation of the user is more convenient and efficient, and the occurrence probability of misoperation can be greatly reduced; in addition, the service life of the mobile terminal can be prolonged and the experience of the user of the mobile terminal can be enhanced.

The present invention discloses a seamless metal frame antenna structure, which comprises a seamless metal frame (2), an antenna feeding point (4) and an antenna matching point (5). The seamless metal frame (2) is internally provided with a metal device (1). A square ring slot (6) is formed between the seamless metal frame (2) and the metal device (1). The square ring slot (6) is internally provided with the antenna feeding point (4) and the antenna matching point (5). The antenna matching point (5) comprises a variable capacitor. According to the invention, a conventional antenna radiation body is replaced by the above variable capacitor. In this way, the antenna structure occupies less space. Meanwhile, through adjusting the capacitance value of the variable capacitor, the arrangement of low-frequency resonance points can be changed to cover the LTE frequency band.

The invention discloses a robot obstacle detection system and method. Bumping detection is realized by a capacitance induction principle; simplified design, simplified assembling, lowered die cost and long service lifetime of a robot structure are ensured; in addition, bumping in a plurality of refining directions can be identified, and combined with a motor current detection method, the obstacles in a robot moving space, which cannot be identified by capacitance induction, can be identified by means of analysis.

The invention relates to a liquid cooling and heating integrated power lithium battery pack and belongs to the technical field of power lithium battery pack. The invention mainly solves the problem that the space of a pack is insufficient due to the adoption of a heating device inside the pack. The invention is mainly characterized in that the liquid cooling and heating integrated power lithium battery pack comprises a lithium battery box, a battery management system, a liquid cooling plate, a lithium battery module, a pump, a triple valve, a fin radiator, a radiator fan and a heater; the battery management system, the liquid cooling plate and the lithium battery module are positioned inside the lithium battery box; the liquid cooling plate is in contact with the lithium battery module; the pump, the triple valve, the fin radiator, the radiator fan and the heater are positioned outside the lithium battery box; the triple valve is respectively connected to the pump, the fin radiator and the heater through water pipes; the other end of the pump is connected to one end of the liquid cooling plate through a water pipe; and the other ends of the fin radiator and the heater are connected to the other end of the liquid cooling plate through water pipes. By integrating liquid cooling and heating, internal space dimension of the pack is saved. The invention is mainly applicable to a vehicle-mounted power lithium battery pack.

The invention provides a cubic modular reconfigurable robot unit which comprises three driving surface modules and three driven surface modules. The driving surface modules comprise drive mechanisms and driving surface rotating fastener mechanisms, the driven surface modules comprise stop pin control mechanisms and driven surface rotating fastener mechanisms, and the unit has three degrees of freedom. The invention further provides a modular reconfigurable robot formed by assembling a plurality of units. The units can be assembled into the modular reconfigurable robot with different degrees offreedom and capable of meeting requirements of different application places by different topological connection modes, the units are conveniently disassembled and assembled, and the maintenance costof a modular robot system can be greatly reduced. The cubic modular reconfigurable robot unit with a module structure has the advantages of connection reliability, convenience in disassembly and assembly, movement flexibility and the like and can be widely applied and not limited to the fields of industry, aerospace, education, rescue and the like.

The invention provides a device for testing the static discharge of a chip. The device comprises a first circuit board and a second circuit board; the upper surface of the first circuit board is provided with pads corresponding to the positions of all pins of the chip to be tested, and the pads are used for electrically connecting each pin of the chip to be tested when welding; the two sides of the first circuit board are provided with a faller A which is electrically connected with the pads in an one-to-one way; the other end of the faller A is electrically connected with a second circuit board, the lower surface of the second circuit board is provided with a faller B corresponding to a testing board of the static discharge testing equipment, the faller A and the faller B are electrically connected in a one-to-one way. By adopting the invention, the testing device suitable for special encapsulated chips can be manufactured according to the testing board in the testing equipment, thus realizing that all measured pins of the chip to be tested are electrically connected with the inside of the testing equipment. The testing device has simple structure and design, low manufacturing cost and short manufacturing period and reduces the cost for carrying out the static discharge test on the special encapsulated chips.

The invention discloses a rotation-driven swing valve type continuous wave generator comprising a drill collar, a continuous wave generating unit, a rotation-swinging conversion mechanism, a power output unit, a sealing module, a pressure balancing module and an electrical connection module. The continuous wave generating unit, the rotation-swinging conversion mechanism, the power output unit, the sealing module, the pressure balancing module and the electrical connection module are mounted in the drill collar. A drill collar inside mounting sleeve is mounted in the cavity of the drill collar eccentrically. The continuous wave generating unit comprises a stator mounting sleeve mounted at the upper center of the drill collar, a stator mounted at the bottom of the stator mounting sleeve and a swinger mounted below the stator and connected with the rotation-swinging conversion mechanism, and both the stator and the swinger are provided with throttling holes. The rotation-swinging conversion mechanism converts rotation motion output by the power output unit into transverse reciprocating motion to drive the swinger and the stator to do relative swinging. The sealing module is used for separating external slurry from lubricating oil in the drill collar inside mounting sleeve. The rotation-driven swing valve type continuous wave generator has the advantages of simple and compact structure, reasonable design and capability of reducing the risk of jamming.

The invention relates to a mining power cable and a production technology thereof. The mining power cable comprises a conductive wire core, a neutral wire core, a tensile nylon rope, a tinned copper wire and steel wire braid layer, a flame retardant fire-resistant layer and a black chloroprene rubber outer sheath, wherein the conductive wire core is formed by coating and twisting a copper conductor with a mineral synthetic mica tape; a polytetrafluoroethylene insulating layer coats the surface of the conductive wire core; the neutral wire core comprises a twisted copper conductor and a glass fiber core; the twisted copper conductor extrudes and wraps the glass fiber core; the polytetrafluoroethylene insulating layer coats the surface of the neutral wire core; the outer sides of the conductive wire core and the neutral wire core are sequentially coated with the tensile nylon rope and the tinned copper wire and steel wire braid layer and then extruded and wrapped into a cable core; and the surface of the cable core is extruded and wrapped with the flame retardant fire-resistant layer and the black chloroprene rubber outer sheath from the inside to the outside. The mining power cable is simple in structural design, low in smoke, free of halogen, fire-resistant, convenient to install and lay, good in flexibility and good in safety performance; and internal and external electromagnetic interference is effectively suppressed.

The invention provides an ampoule bottle opener, and relates to the field of medical bottle opening devices. The ampoule bottle opener comprises a bottle clamping portion, the bottle clamping portion is composed of a left split body and a right split body, the left split body and the right split body are oppositely combined, the upper end of the left split body is rotatably connected with the upper end of the right split body through a pin shaft, the lower ends of the two split bodies are each connected with a handle, an ampoule bottle clamping cavity is formed in the middle of the bottle clamping portion, a bottle curved neck clamping portion is arranged in the middle of the ampoule clamping cavity, the ampoule clamping cavity is separated into an upper cavity and a lower cavity by the bottle curved neck clamping portion, the cavity below the bottle curved neck clamping portion is a bottle clamping cavity, and the cavity above the bottle curved neck clamping portion is an ampoule bottle nipple portion breaking cavity. The ampoule bottle opener is very simple in structural design, low in production cost and simple and quick in the use process; the bottle below an ampoule bottle curved neck cannot be broken when the opener is used, and safety is good; the situation that glass and particles of a grinding wheel fall into an ampoule when the ampoule is opened and liquid medicine is polluted can be avoided.

The invention discloses an ultra-high sensitive magneto-resistance film material and a preparation method thereof, and relates to magnetic film material. The film material has the structure of a buffer layer/MgO /NiFe /MgO/ protection layer; and then, high temperature annealing is carried out in magnetic field. The material with the structure has high magnetic field sensitivity, and a magnetic sensing element processed by the material also has high magnetic field sensitivity. The method mainly has the advantages that the material has simple structure and design, and obviously improves the magnetic field sensitivity which is basically equivalent to the magnetic field sensitivity of tunnel magneto-resistance (TMR) film materials and corresponding elements; meanwhile, in the original material system technique, when the NiFe layer is thinner, the phenomenon of 'magnetic dead layer' caused by solid phase reaction at the film interface of material or a device which is processed at certain temperature can be overcome; therefore, the material can be used for making a high sensitive magneto-resistance sensing component.

The invention discloses an ice machine for an air-cooled refrigerator and a control method of the ice machine for the air-cooled refrigerator. The ice machine comprises a water storage device and an ice making device. The control method of the ice machine includes the steps that a switch signal of the position of a water storage device body is firstly detected, then a water pump is controlled by an electric control device to be started for Z seconds, whether ice making is completed or not is detected, whether an ice storage box is filled with ice or not is detected, deicing is carried out if the ice storage box is not filled with the ice, then water injection is carried out, whether the rising temperature is higher than 5 DEG C or not after water injection is carried out is judged, if the rising temperature is lower than or equal to 5 DEG C, the ice making process is restarted, and if the rising temperature is higher than 5 DEG C, the ice making process is restarted after the ice making state is kept for 90 minutes. According to the ice machine for the air-cooled refrigerator and the control method, the amount of the supplied water is accurate, ice making completing conditions can be accurately judged, whether the ice storage box is filled with ice blocks or not is accurately detected through fewest elements, structural design is optimized, the motion matching effect is good, the manufacturing cost is reduced, and a water injection pipe is prevented from being blocked by freezing.

The invention provides a clamping turning device which comprises an active clamping turning structure, a passive clamping turning structure as well as a driving mechanism, wherein the active clamping turning structure and the passive clamping turning structure are arranged at an interval oppositely; the active clamping turning structure comprises a rotating bracket, a turning wheel which is rotationally mounted on the rotating bracket, and a clamping cylinder which is fixedly arranged on the turning wheel and rotates along with the turning wheel; the clamping cylinder is provided with a telescopic piston rod; an active clamping part which is ejected out and retracted along with the piston rod is arranged at the front end of the piston rod; the passive clamping turning structure comprises a fixed side plate and a passive clamping part which is rotationally connected with the fixed side plate; the clamping cylinder is arranged between the fixed side plate and the turning wheel; the piston rod ejects out towards the passive clamping part; a space for clamping and turning a workpiece is formed between the passive clamping part and the active clamping part; the driving mechanism is used for driving the turning wheel to rotate. Compared with the prior art, the clamping turning device is compact in structure, simple and concise in design, convenient to mount, and applicable to mounting in a relatively small space.

The invention relates to an interval adjustable type press roller and belongs to the technical field of panel processing. The interval adjustable type press roller is provided with a base, wherein supporting rods are arranged on two sides of the base; a lower press roller is fixed between the two supporting rods; L-shaped grooves are arranged at the tops of the supporting rods; two ends of an upper press roller are arranged in the L-shaped grooves of the supporting rods; bolts pass through the tops of the supporting rods; and the bottoms of the bolts are pressed at the two ends of the upper press roller. The interval adjustable type press roller provided by the invention is simple in structure design. An interval between the upper press roller and the lower press roller is adjusted by adjusting a screw rod, so as to meet the processing requirements of the panels in different thickness.

The invention provides a control oil way of a variable valve timing device; oil is guided to a mounting hole of an engine oil control valve arranged on a front enclosure body from a main oil duct of a cylinder cover, and then is distributed into an entrance angle oil way and an delay angle oil way by the engine oil control valve, wherein the entrance angle oil way and the delay angle oil way sequentially pass through the cylinder cover, a cam shaft bearing cover, a cam shaft bearing bushing through hole and a cam shaft and then reach the variable valve timing device; and an oil return channel of the mounting hole of the engine oil control valve is communicated with an oil chamber of an engine. The control oil way is arranged in a part body so as to be compact in structure; the oil way is mainly molded by casting and processing through a straight hole machine, so that the technique is easily realized; the engine oil control valve is arranged on the front enclosure body, so that the structure is simple, and the structural design of the cylinder cover or a cylinder cover enclosure can be simplified; and due to the application of a cam shaft bearing bushing, the influence for the arrangement of the oil way caused by the not enough width of the surface of a bearing can be skillfully avoided, and the longitudinal arrangement size of the cylinder cover can be reduced.

The invention provides an oxygen and hydrogen electrolyzing device and an oil-saving vehicle. The device comprises a direct current power supply, an electrolysis bath, a positive electrode slice and negative electrode slices, wherein the electrolysis bath is a closed electrolysis bath; the positive electrode slice has one piece, and the negative electrode slices have two pieces; the two negative electrode slices are arranged on two ends of a conducting bar; an insulated porcelain sleeve passes through the middle part of the conducting bar; the positive electrode slice is fixed on the insulated porcelain sleeve; the top of the electrolysis bath is provided with a gas conduit; and brine electrolysis, iron powder, titanium powder, aluminum powder, magnesium powder and sodium hydroxide are received in the electrolysis bath. The oil-saving vehicle comprises a vehicular battery jar, an engine and the oxygen and hydrogen electrolyzing device, wherein the gas conduit is communicated with an air entry of the engine; and the direct current power supply is the vehicular battery jar. The device is scientific and practical, is easy to electrolyze water, and particularly allows the electrolysis effect to be prominent under the action of an electrolysis catalyst The vehicle improves the combustion rate of oil by adopting oxygen and hydrogen mixed gas released by the device, so that the performance of the engine can be more prominent.

The invention discloses a distribution method and a distribution device of mobile phases of chromatographic columns. The distribution method comprises the steps: adopting a circular distributor matched with a cross section for preparing a chromatographic column; divergently arranging distribution liquid paths of liquid phases outwards in a tree shape along the center on the distributor; installing a distribution hole on the end of each distribution liquid path of liquid phases, wherein the lengths from the center of the distributor to the same-specification distribution liquid paths of liquid phases of all the distribution holes are equal; evenly distributing the liquid phases from the center of the distributor along each distribution liquid path of liquid phases to each distribution hole; and then evenly distributing the liquid phases to fixed phases of chromatographic columns. The distribution method can effectively eliminate the defect that the residence times of the mobile phases on a distribution system have serious differences along with the increase of the diameters of the chromatographic columns, can realize the even initial distribution of the mobile phases entering the chromatographic columns and can not be influenced by the high-pressure transport of the mobile phases. The distribution device has the advantages of simple structural design, difficult blockage, easy washing and repeated use.

The invention discloses a wheel-track type large rotary table position control system and a control method thereof. The wheel-track type large rotary table position control system comprises a rotary table, a wheel-track orbit, motor drivers, a transmission chain, an angle detection device and a position controller, each transmission chain comprises a motor, a speed reducer and a drive wheel, the wheel-track orbit is arranged at the bottom of the rotary table, the drive wheel and wheel-track orbit drive the rotary table to rotate through friction transmission, the drive wheel and a driven wheel are used for supporting the rotary table, the position controller is connected with a plurality of motor drivers, the motor drives the corresponding drive wheel to rotate through the speed reducer, and the angle detection device is used for measuring the rotary angle of the rotary table. The wheel-track type large rotary table position control system uses several circles of absolute value encoders as the angle sensor of the position control system to detect the rotary angle of the driven wheel in real time, the rotary table angle is indirectly measured to control the rotary table position through calculation, and moreover, a zero calibration switch is arranged on the rotary circumference of the wheel-track type rotary table to calibrate the rotary table angle detection resolution ratio to improve the angle detection precision.

The invention discloses a chassis structure of AGV. The chassis structure of the AGV comprises swing driving modules and a vehicle module; the swing driving modules are in pivoted connection with thetwo sides of the vehicle frame symmetrically; each swing driving module comprises a swing arm; the swing arm is provided with a driving end; a driving wheel is arranged on the driving end; a front foot end is arranged on the swing arm; a front castor is connected with the front foot end; one side, adjacent to the vehicle frame, of the swing driving module is in pivoted connection with a swing rearaxle module; back castors are arranged at the two ends of a rear axle arm of the swing rear axle module; and the swing plane of the swing driving module and the swing plane of the swing rear axle module are vertical to each other. Through simple structural design, the AGV with low self weight can pull large load, and pulling and maintenance can be facilitated under the condition that the AGV doesnot have electricity.

The invention discloses a full-automatic induction varnish stoving device. The device comprises an outer housing, a conveyor belt penetrates through the left and right ends of the outer housing, a PLCis fixedly installed at the outer side wall of the outer housing, the cavity of the outer housing is divided by a clapboard into a varnish spraying chamber and a stoving chamber, at least three setsof activated carbon filter screens are arranged in the cavity of an exhaust treating box, automatic door mechanisms are fixedly installed on both left and right side plates of the outer housing, and an infrared stoving lamp is fixedly installed on an installation plate. Compared with the prior art, the full-automatic induction varnish stoving device is simple in structure design, and through the device, continuous conveying production can be achieved, discharged exhaust can be purified, the health of workers is ensured, and the air is prevented from being polluted. The invention further discloses a varnish stoving method of the full-automatic induction varnish stoving device. The method comprises the steps of feeding, varnish spraying, stoving and discharging, the operation is simple, varnish stoving can be conducted on a television housing continuously, the degree of automation is high, and the varnish stoving efficiency of the television housing is improved.

The invention relates to an automatically controlled high-stability pressure-maintaining coring device, which comprises a pressure-maintaining outer cylinder, a pressure-maintaining inner cylinder, a flip cover, a slider and a spring; The inner wall of the top protrudes outwards to form a convex part of the outer cylinder, and the middle and lower part of the convex part of the outer cylinder is provided with a trapezoidal valve port along the circumferential direction; a sealing ring is embedded inside the trapezoidal valve port; The protrusion of the inner cylinder is formed by protruding outward; the pressure-holding inner cylinder is located between the outer wall of the lower side of the protrusion of the inner cylinder and the installation groove to form a cover chamber; the middle and upper outer walls of the pressure-holding inner cylinder and the pressure-holding outer cylinder A spring accommodating cavity is formed between the inner wall of the middle section and the upper section; the convex part of the inner cylinder is equidistantly provided with key grooves along the circumference; the flip cover is matched and accommodated in the flip cover accommodating cavity; in the spring chamber. The invention has simple and reasonable structural design, good sealing performance, convenient and reliable operation and use.

The invention provides a power battery heating system, which comprises a power battery, a battery management module, a driving motor, a driving motor controller and a driving motor cooling system. When the temperature of the power battery is lower than a preset temperature value, the power battery management module makes the power battery connected to the driving motor cooling system, the drivingmotor controller makes the driving motor stall, and the driving motor cooling system uses the heat generated by the stalling of the driving motor to heat the power battery. Thus, the purpose of heating the power battery through the driving motor and the driving motor cooling system is achieved without the need for an additional power battery heating system.