Core-through capacitor

The feed-through capacitor comprises a core tube and an outer tube wrapping the core tube, the core tube is provided with one end of the core tube, two ends of the core tube and a through hole penetrating through the one end of the core tube and the two ends of the core tube, the one end of the core tube is opposite to the two ends of the core tube, and the cross section of the through hole is in a non-circular shape. And the through hole is suitable for accommodating a bus with a non-circular cross section in the radial direction and reducing the gap difference between each part of the inner wall of the through hole and the bus with the non-circular cross section in the radial direction. By adjusting the shape configuration of the core tube of the feed-through capacitor, the space utilization rate of the feed-through capacitor is improved, and the application range of the feed-through capacitor is expanded.

Inductor element and manufacturing method thereof

The invention discloses an inductance element and a manufacturing method thereof. The inductance element comprises a magnetic ring and a plurality of winding conductors, each winding conductor is erected around the magnetic ring, the contact force between the winding conductor and the magnetic ring is eliminated, and the stress problem of the winding technology on the magnetic core is fundamentally solved; and meanwhile, the distributed capacitance generated by lap winding or dense winding in the winding technology is reduced, so that the inductance element can keep higher inductance value at high frequency.

High-efficency nutrition-type container for raising seedlings

The seedling-cultivating container for agriculture and forestry can be made up in the forms of cup, bowl, bottle, pot, pitcher and trough, etc., and its size and specification are designed dependent on the requirements of various plants. The composition of effective components of the container wall is composed of (wt%) cellulose base material 82-89%, composite high-effective fertilizer 4-7%, plant growth regulator 100PPm-300PPm, adhesive 3-5% and other additive 4-6%. Its preparation method includes the following steps: according to said formula, pulverizing and pulping, milling, mixing, forming, stoving, shape setting and mould-cutting to obtain the invented finished product. After the seedlings are transplanted, said invented container can be quickly degraded, so that it doesn't produce contamination to environment.

Method of making nutrition-type container for raising seedlings

Mechanical cutting device for elbow pipe production

The utility model belongs to the technical field of machining, and particularly relates to a mechanical cutting device for elbow pipe production, which comprises a frame body, a motor is arranged in an inner cavity of the frame body, a driving wheel is fixedly connected to the output end of the motor, a driven wheel is in transmission connection with the driving wheel through a belt, and a rotating column is fixedly connected to the inner ring of the driven wheel. One end of the rotating column is fixedly connected with a disc; through the cooperative use of the motor, the driving wheel and the driven wheel, a user starts the motor through the switch, the motor drives the driving wheel to rotate, the driving wheel drives the driven wheel to rotate through the belt, the driven wheel drives the rotating column to rotate, the rotating column drives the disc to rotate, and the disc drives the hollow frame to move up and down through the cylinder. The hollow frame drives the supporting rod to ...

Pipe body conveying mechanism suitable for hydraulic press

The invention provides a pipe body conveying mechanism suitable for a hydraulic press. The pipe body conveying mechanism comprises a base, two transmission sleeves, a translation piece, a measuring assembly, a lifting assembly and a controller. Wherein the base is provided with two side vertical plates and two rotating rollers, and one rotating roller is connected with a rotating motor; the two transmission pieces are arranged on the two rotating rollers in a sleeving mode side by side in the left-right direction; the translation piece is suitable for being supported on the transmission sleeve and connected with a supporting piece capable of being combined with or separated from the translation piece. During use, the measuring assembly can measure the outer diameter of the pipe body, and the controller controls the starting time of the lifting assembly according to the numerical value of the outer diameter, so that when the pipe body is parked at a fixed point, the lifting assembly is used ...

Special two opening door protector of electric power system intelligent charging stake

The utility model provides a special two opening door protector of electric power system intelligent charging stake belongs to a protector field of charging, including charging the stake, be equipped with the through -hole on the pile body that charges, be equipped with the charge rifle and the stock that charges in the through -hole, the rifle that charges is located the stock that charges, is equipped with the push -and -pull gate slot on the pile body that charges, and the both sides at through -hole both ends are equipped with the push -and -pull gate slot respectively, are equipped with the push -and -pull door in the push -and -pull gate slot, can effectively prevent the random rifle that charges of touching of guest.

Colour stereo display film-plate for black-white flat picture

The utility model belongs to the technical field of electronic engineering. More specifically, the utility model is an optical device which is used for reducing black-and-white plane images, such as a black-and-white TV image, a black-and-white LED image or a black-and-white liquid crystal image, etc. into colored images or colored stereoscopic images. The utility model is characterized in that transparent material which has three kinds of primary colors which are red, green and blue is arranged into a plane thin plate in turn; when used, the thin plate is appressed with a black and white display screen according to the requirement (or the thin plate is directly plated with black and white fluorescent powder). When the utility model is used for displaying the colored stereoscopic images, colored thin films at each layer have the property of light polarization; meanwhile, according to the need, the polarization direction of each group of thin films is in alternating arrangement.

Self-assembly porous polymer membrane for glomerular filtration membrane repairing, and preparation method and application thereof

The invention relates to a self-assembly porous polymer membrane for glomerular filtration membrane repairing, and a preparation method and application thereof. The size of the self-assembly porous polymer membrane is 80-10000nm; the size of holes on the self-assembly porous polymer membrane is 3-500nm; the self-assembly porous polymer membrane is connected with a nephrin antibody on a glomerular filtration membrane. The preparation method comprises the following step: by taking an organic ester and an organic alcohol as reactants, carrying out self-assembly under the action of an organic solvent, so as to obtain the porous polymer membrane with good biocompatibility. The porous polymer membrane is used for reducing proteinuria and repairing the glomerular filtration membrane. The prepared porous polymer membrane has the advantages of good biocompatibility, negative charge, abundant pores, large specific surface area and pore capacity and the like. The self-assembly porous polymer membrane ...

Machining device for two ends of pipeline

The invention relates to the technical field of pipeline machining, in particular to a device for machining two ends of a pipeline, which is convenient for the pipeline to roll in and out of a machining area, limits the pipeline in the moving process, prevents the pipeline from rolling which is difficult to control in the moving process, improves the safety and is more labor-saving, and comprises a bottom frame, a supporting structure is arranged in the middle of the upper portion of the bottom frame, and movable machining structures are arranged on the two sides of the supporting structure. The supporting structure comprises a supporting frame connected with the bottom frame, a plurality of supporting columns are slidably clamped on the supporting frame, a movable frame in sliding fit with the supporting frame is arranged below the supporting columns, a plurality of transverse magnetic strips are arranged on the movable frame, and the distances from the transverse magnetic strips to the ...

Plate edge milling machine

The invention relates to the technical field of edge milling machines, in particular to a plate edge milling machine. A steel plate can be pre-leveled, and the edge milling efficiency and precision of a groove of the steel plate are improved; comprising a feeding leveling mechanism, a milling mechanism and a discharging leveling mechanism, the feeding leveling mechanism and the discharging leveling mechanism are arranged on the two sides of the milling mechanism, each of the feeding leveling mechanism and the discharging leveling mechanism comprises a plurality of evenly-distributed rolling assemblies, and each rolling assembly comprises a machine base, a first supporting roller rotationally installed on the machine base and a lifting pressing and covering mechanism; the lifting pressing mechanism comprises a lifting seat, a pressing roller and a first driving cylinder; the milling mechanism comprises a bottom plate, a rack mounted on the bottom plate in a sliding manner, a mounting frame ...

Novel USB multifunction converter

The utility model relates to a novel USB multifunction converter, change serial circuits including USB, its and the fault -tolerant treatment circuit both -way communication of signal, the fault -tolerant treatment circuit of signal be respectively with optoelectronic isolation and each other be repeat circuit, infrared transceiver circuits both -way communication, optoelectronic isolation and mutual be the repeat circuit respectively with RS485 circuit, infrared transceiver circuits both -way communication, optoelectronic isolation and each other are the repeat circuit and comprise RS485 infrared circuit of commentaries on classics and infrared commentaries on classics RS485 circuit, the infrared receiving circuit that infrared transceiver circuits comprises infrared transmitting tubes D16 and the infrared receiving tube that is used for receiving outside infrared signal, RS485 circuit and outside RS485 terminal both -way communication. The utility model discloses integrateed on a converter ...

Heat machine with circulation-flow jet rotor

Double-sided edge milling equipment

The invention provides double-face edge milling equipment, and belongs to the field of steel plate edge milling equipment, the double-face edge milling equipment comprises an edge milling mechanism, a feeding mechanism arranged at a feeding port of the edge milling mechanism and a discharging mechanism arranged at a discharging port of the edge milling mechanism, and the discharging mechanism comprises a discharging platform, a storage rack, a plurality of bearing plates and a driving mechanism; a conveying structure is arranged on the discharging platform; the storage rack is arranged on the discharging side of the discharging platform; a plurality of supporting structures are arranged on the storage rack, and one end of each supporting structure is hinged to the storage rack; the plurality of bearing plates are stacked on the storage rack; the driving mechanism is arranged on the storage rack; the steel plates are conveyed to the bearing plate through the conveying structure, the bearing ...

Electric power system steps on shaft tower protection device from lift -type intelligence

The utility model provides an electric power system steps on shaft tower protection device from lift -type intelligence belongs to electric wire netting anti falling equipment field, including the safety belt, the safety belt is connected to on the slider through connecting device, the slider is installed on being on a parallel with electric power tower's slide rail, be equipped with the pawl on the slide rail, the slider is equipped with the through -hole, be equipped with four group's gyro wheels in the through -hole, the slide rail passes the through -hole, and the slider is fixed on the slide rail through four group's gyro wheels, and can follow the slide rail removes, the through -hole lateral wall is equipped with the mounting hole, it has the pawl to articulate in the mounting hole, be equipped with the spring between pawl and the mounting hole bottom, the slider side is equipped with the motor, the pivot of coupling joint to the gyro wheel is passed through in the pivot of motor ...

Method and support used for grouped pile deep-hole construction under complex geological conditions

The invention relates to a method and a support used for grouped pile deep-hole construction under complex geological conditions. The method includes the following steps of: 1), deep pile hole forming; 2), wellhead rebar cage binding; 3), deep pile underwater concrete pouring. The support comprises uprights positioned on two sides of a wellhead and arranged parallelly, a plurality of cross braces are arranged among the uprights on a same side, inclined braces which are mutually crossed are arranged among the uprights positioned at two ends and on different sides, and two load-bearing cross beams stretching across the uprights on the two sides are arranged on the cross brace at the top end. The method and the support have the advantages of high construction safety, high economical efficiency of support erecting materials, low construction cost, high operability and convenience for large-area construction.

Novel multifunctional USB converter and conversion method therefor

The present invention relates to a novel multifunctional USB converter, comprising a USB-to-serial-port circuit, wherein the USB-to-serial-port circuit bidirectionally communicates with a signal error tolerance processing circuit; the signal error tolerance processing circuit bidirectionally communicates with a photoelectric isolating and mutual forwarding circuit and an infrared transceiver circuit; the photoelectric isolating and mutual forwarding circuit bidirectionally communicates with an RS485 circuit and the infrared transceiver circuit; the photoelectric isolating and mutual forwarding circuit consists of an RS485-to-infrared circuit and an infrared-to-RS485 circuit; the infrared transceiver circuit consists of an infrared light emitting diode D16 and an infrared light receiving diode used to receive an external infrared signal; the RS485 circuit bidirectionally communicates with an external RS485 terminal. The present invention further discloses a conversion method for the novel ...

Steel plate bending springback control device and springback control method

The invention discloses a steel plate bending springback control device and a springback control method.The steel plate bending springback control device comprises displacement sensors and an adjusting mechanism which are arranged on a workbench, the displacement sensors and the adjusting mechanism are both located between two lower dies, and at least one displacement sensor is arranged on the center line between the two lower dies; at least one displacement sensor is arranged on each of two sides of a middle line between the lower dies, is positioned on the same horizontal plane and is electrically connected with the control system; the adjusting mechanism comprises two adjusting units which are located on the two sides of the center line between the two lower dies. The adjusting unit comprises a plurality of shaping blocks arranged in the length direction of the workbench and used for shaping the steel plate, a moving structure for driving the shaping blocks to move up and down is arranged ...

Heat machine with circulation-flow jet rotor

The jet rotor engine is a new type structure of rotating piston internal combustion engine. It is characterized by a circular opening which the moving piston funnel in the circular cyclinder is connected through to the outside rotor of the engine to output the power. Or, the power may be output by the connection of the tooth or the ring of the gear on one side of the opening and the gear of the engine rotor.

Electric power system regional intelligence device out of control of preventing backing a car that charges

The utility model provides an electric power system regional intelligence device out of control of preventing backing a car that charges belongs to an electric power system buffer stop field of charging, including cylindrical mounting groove, the mounting groove divide into A portion and B portion, be equipped with the baffle between A portion and the B portion, install the solenoid valve on the baffle, install high compression pump in the B portion, gas cylinder and controlling means, the air inlet of gas cylinder is connected to high compression pump, the gas outlet of gas cylinder is connected to the air inlet of solenoid valve, be equipped with protective column in the A portion, the protective column bottom is equipped with the rubber buffer, cylindrical mounting groove one side is equipped with pressure sensor, pressure sensor's signal output part is connected to controlling means, the signal reception end of high compression pump and solenoid valve is connected to controlling means's ...

ELECTRIC BATTERY WITH PLASTIC CASE

Motor with layered annular film windings and its making process

The present invention belongs to the field of electric engineering technology. It is a kind of D.C. power generator and motor which is made up by adopting film winding technology, possesses laminatedring-shaped fil winding structure and armature configuration similar to that of Farday's disk D.C. power generator. The core of said technological process is characterized by adopting existent various film-making techniques to make winding conductor witl alternate structure on the ring-shaped paramagnetic sheet material.

Intelligent charging rotary pay-off and take-up device

The invention provides an intelligent charging rotary pay-off and take-up device, and belongs to the field of a charging gun connecting wire collating unit. The pay-off and take-up device comprises a charging pile and a charging gun connecting wire, wherein an automatic take-up device is arranged on the charging pile; the charging gun connecting wire is arranged inside the automatic take-up device; a wire outlet is arranged on the automatic take-up device; the automatic take-up device comprises a winding roller; the winding roller is fixed on the charging pile; a round rail groove is arranged in the sidewall of the winding roller; a rail is arranged on the side face of the rail groove; two round conductors which are adaptive to the rail groove are arranged on the bottom face of the rail groove; a sliding block is arranged; the sliding block is arranged in the rail groove; a handle is arranged on the sliding block; a skewed slot is arranged at the top of the sliding block; and one end of ...