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The invention provides a power-dissipation-free and energy-saving type start protector of a single phase AC motor and belongs to the technical field of refrigeration compressors. The power-dissipation-free and energy-saving type start protector comprises a shell, a shell cover, an overload protector, a power-dissipation-free starter and an external terminal mechanism. The shell is provided with an overload protector seat, a power-dissipation-free starter accommodation cavity, an external terminal mechanism cavity and a start controller accommodation cavity. The shell cover is provided with a first three-terminal jack and a second three-terminal jack. The overload protector is arranged in an overload protector accommodation cavity. The power-dissipation-free starter comprises a power-dissipation-free starter body and a start controller. The external terminal mechanism is matched with the external terminal mechanism cavity. The start protector is characterized in that the external terminal mechanism cavity comprises a first insertion cavity, a second insertion cavity and a third insertion cavity, the second insertion cavity is formed in the left side of the shell, and the bottom wall of the second insertion cavity is provided with a second shell insertion groove; the first insertion cavity and the third insertion cavity are formed in the right side of the shell, a first shell insertion groove is formed in the bottom wall of the first insertion cavity, and a third shell insertion groove is formed in the bottom wall of the third insertion cavity; the external terminal mechanism comprises a first insertion piece and a second insertion piece, the first insertion piece is matched with the second shell insertion groove in an inserted mode, and the second insertion piece is matched with the first shell insertion groove in an inserted mode.

The invention discloses an energy-saving type single-phase alternating current machine starting protector, and belongs to the technical field of refrigerating compressor. The energy-saving type single-phase alternating current machine starting protector comprises a shell, a single-phase alternating current machine starter, a single-phase alternating current machine protector and a shell cover; a positive temperature coefficient thermistor cavity and a single-phase alternating current machine protector cavity are formed in a shell cavity; the single-phase alternating current machine starter comprises a positive temperature coefficient thermistor, a first pin and a second pin; the single-phase alternating current machine protector is arranged in the single-phase alternating current machine protector cavity; the shell cover is matched with the shell. The energy-saving type single-phase alternating current machine starting protector is characterized in that a plug-in piece is extended from a reed of the first pin, and a plug-in-piece hole, a first pin hole, a second pin hole and a protector pin hole are formed in the shell; a pair of bottom-wall top embossments are formed in the cavity bottom wall of the positive temperature coefficient thermistor cavity, side-wall top embossments are formed in the side cavity walls and the rear cavity wall, the lower portion of the positive temperature coefficient thermistor is supported by the pair of bottom-wall top embossments, the front side of the positive temperature coefficient thermistor is contacted with the front cavity wall top embossments, and the rear side of the positive temperature coefficient thermistor is contacted with the rear cavity wall top embossments. The energy-saving type single-phase alternating current machine starting protector has the advantages that the energy-saving effect is good, the size is small, and the weight is light; the installation is convenient; a mold structure is simplified; electric short-circuit is prevented; the assembling efficiency is high.

The invention discloses an energy-saving integrated type single-phase alternating current motor protection device and belongs to the technical field of refrigeration compressors. The energy-saving integrated type single-phase alternating current motor protection device comprises a shell, a single-phase alternating current motor starter, a single-phase alternating current motor protector and a shell cover. A positive temperature coefficient thermistor cavity and a single-phase alternating current motor protector cavity are formed inside a shell cavity in an enclosed mode. The single-phase alternating current motor starter comprises a positive temperature coefficient thermistor, a first pin and a second pin, a first pin transition sheet and a second pin transition sheet extend from the first pin and the second pin respectively, and a first pin reed and a second pin reed are arranged on the first pin transition sheet and the second pin transition sheet respectively. The single-phase alternating current motor protector is arranged inside the single-phase alternating current motor protector cavity. The shell cover is matched with the shell and is provided with a grounding pin, a pin N and a pin L. The energy-saving integrated type single-phase alternating current motor protection device is characterized in that a pair of bottom wall protrusions are formed on the bottom wall of the positive temperature coefficient thermistor cavity, and the front wall and the back wall of the positive temperature coefficient thermistor cavity are both provided with side wall protrusions. The energy-saving integrated type single-phase alternating current motor protection device is good in energy-saving effect, small in size, light in weight, convenient and quick to install, simplified in structure and capable of preventing electrical short circuits, and guarantees the stability and reliability standards of the pins.

The invention discloses an energy-saving type power-consumption-free single-phase alternating current motor starting protector with structure improvement, and belongs to the technical field of refrigeration compressors. The energy-saving type power-consumption-free single-phase alternating current motor starting protector comprises a shell body, a shell cover, an overload protector, a power-consumption-free starter and an externally connected terminal mechanism, wherein an overload protector containing cavity, a power-consumption-free starter containing cavity, an externally connected terminal mechanism insertion cavity and a starting controller containing cavity are defined by the shell body; the shell cover is matched with the shell body; the overload protector is arranged in the overload protector containing cavity; the power-consumption-free starter comprises a power-consumption-free starter body and a starting controller; the externally connected terminal mechanism is matched with the externally connected terminal mechanism insertion cavity in an inserting mode. The energy-saving type power-consumption-free single-phase alternating current motor starting protector is characterized in that externally connected terminal mechanism insertion cavity comprises a first insertion sheet cavity, a second insertion sheet cavity, a third insertion sheet cavity and a fourth insertion sheet cavity. The externally connected terminal mechanism comprises a first insertion sheet, a second insertion sheet, a third insertion sheet, a fourth insertion sheet and a fifth insertion sheet. The first insertion sheet is matched with the first insertion sheet cavity in an inserting mode, the second insertion sheet is matched with the second insertion sheet cavity in an inserting mode, the third insertion sheet is matched with the third insertion sheet cavity in an inserting mode, the fifth insertion sheet is matched with the fourth insertion sheet cavity in an inserting mode, the fourth insertion sheet is in electrical connection with the overload protector, and the first insertion sheet and the third insertion sheet serve as transfer terminals to be connected with an externally connected power source and a capacitor.

The invention discloses an energy-saving integrated type single-phase alternating current motor starting protector and belongs to the technical field of refrigeration compressors. The energy-saving integrated type single-phase alternating current motor starting protector comprises a shell, a single-phase alternating current motor starter, a single-phase alternating current motor protector and a shell cover. A positive temperature coefficient thermistor cavity and a single-phase alternating current motor protector cavity are formed inside a shell cavity in an enclosed mode. The single-phase alternating current motor starter comprises a positive temperature coefficient thermistor, a first pin and a second pin. The single-phase alternating current motor protector is arranged inside the single-phase alternating current motor protector cavity. The shell cover is matched with the shell and is provided with a grounding pin, a pin N and a pin L. The energy-saving integrated type single-phase alternating current motor starting protector is characterized in that the single-phase alternating current motor protector comprises a base, a fixing seta, double metal sheets, electric heating wires, a first protector pin, a second protector pin, a movable contact reed and an ejection rod. The energy-saving integrated type single-phase alternating current motor starting protector has the advantages of being reliable in positioning, capable of improving installation efficiency and guaranteeing overall heating effects of the double metal sheets, convenient to manufacture and assemble, remarkable in energy-saving effect, and capable of simplifying a mould structure used for manufacturing the shell, preventing electrical short circuits, preventing the shell from deforming and being damaged due to heating and guaranteeing the stability and reliability standards of the pins.

The invention provides a high-speed magnetic suspension type driving Jacquard knitting needle circular weft knitting machine, which is characterized by comprising a machine frame, a transmission system, a large table top, a conducting sliding ring, a needle tube device and a sinker assembly, wherein the large table top is arranged on the machine frame, the transmission system is fixedly arranged on the large table top, the needle tube device is fixedly arranged on an output gear of the transmission system, a sinker ring of the sinker assembly is fixedly arranged on the needle tube device, a triangular ring of the sinker of the sinker assembly is fixedly arranged on the large table top through support feet, the annular needle tube device is of a split structure and consists of a plurality of needle tube components, dense magnetic suspension type driving knitting needles are distributed in the needle tube device, and are distributed in three circles including the inner circle, the middle circle and the outer circle, the angle between the two adjacent knitting needles on the middle circle are divided into three equal parts by the inner and outer knitting needles, the uniform space of the knitting needles is ensured, and the conducting sliding ring is arranged on the large table top. The high-speed magnetic suspension type driving Jacquard knitting needle circular weft knitting machine has the advantages that the contact and the friction are avoided in the suspension knitting needle movement, the efficiency is high, the reaction speed of the knitting needles driven in a magnetic suspension type driving mode is high, the needle selection frequency is high, the precision requirement of the mechanical processing is greatly reduced through the split structure, and in addition, the assembly and the maintenance are convenient.

The invention discloses a power and free overhead conveyer for automatic sorting transportation realized through logistic orbital transfer. The conveyer comprises a high-speed chain rack, an overhead conveyer, a low-speed chain rack and a control system, wherein the high-speed chain rack is internally provided with a high-speed chain traction orbit below which a chain wheel device is arranged; a high-speed chain bearing orbit is arranged below the chain wheel device; the high-speed chain traction orbit is provided with a driving wheel on which a traction rod is arranged; the lower end of the traction rod is connected with a guide block arranged on the chain wheel device; two ends of the chain wheel device are provided with chain wheel driving systems; and each chain wheel driving system is internally provided with a load feedback jacking system. The power and free overhead conveyer has the advantages that a transportation trolley of the conveyer is of a lifting claw structure, the kinetic energy of the trolley is converted into potential energy during power and free, and the potential energy of the trolley is converted into kinetic energy when the trolley is started, so that energy sources for trolley operation are saved.

The invention relates to the field of composite type building materials, in particular to a production technology of a composite water permeable brick. The production technology of the composite water permeable brick comprises five steps of water permeable surface layer distribution, water permeable basement layer distribution, pressurization vibration forming, demoulding and maintenance brick delivery. In the pressurization vibration forming, pressure balanced devices which are respectively connected with each pressure head control the mould pressing pressures thereof, and the water permeable basement layer distribution also comprises a step of fixing a bottom die at the corresponding position of an upper die. The bottom die completes the water permeable basement layer distribution before being transferred to a compacting press, so the method of the invention prevents the pressure heads from being contacted with viscous materials; and meanwhile, a distribution treatment device smoothly clears up the materials of a water permeable surface layer, so the pollution and material bonding of the pressure heads are avoided, the surface quality and compactionness of the produced water permeable bricks are ensured to be uniform.

The invention discloses a cell detection and repairing integrated system. The system comprises a line body, a transplantation mechanism, multiple detection and repairing integrated work stations distributed on the line body as well as a first industrial personal computer, a second industrial personal computer and a third industrial personal computer; the first industrial personal computer adjustswork tasks of the transplantation mechanism and mechanisms in the multiple detection and repairing integrated work stations according to a transplantation control instruction; the second industrial personal computer adjusts work tasks the multiple detection and repairing integrated work stations according to a task scheduling instruction; the third industrial personal computer performs detection or repairing action on the multiple detection and repairing integrated work stations according to a detection/repairing instruction. The multiple detection and repairing integrated work stations are distributed on the line body, the matching intensity of actions of all links can be effectively guaranteed, the stability and the timeliness of a whole test procedure of the production line are improved, and the production efficiency and the product yield of the production line are increased.

The invention discloses an improved water cup. The improved water cup comprises a water cup, a plug head and a plug seat, wherein the plug head is connected with the water cup via a wire, the plug seat is used with the plug head in a matching way, a sliding push cavity is formed in the plug seat, a first insertion hole is formed in a right end wall of the sliding push cavity and communicates withan outer end, a sliding push rack is arranged in the sliding push cavity and can move leftwards and rightwards, a first elastic strip is arranged at a right end of the sliding push cavity and props against a right end wall of the sliding push cavity, an installation groove is formed in the sliding push rack and extends upwards and downwards, rotation cylinders are vertically, correspondingly and rotatably arranged in the installation groove, screw holes are formed in the rotation cylinders and communicate leftwards and rightwards, a second insertion hole is formed in a right end wall of the installation groove and communicates with the sliding push cavity, a second toothed chain wheel is fixedly arranged on the peripheries of the rotation cylinder, a first toothed chain wheel is rotatablyarranged between the two rotation cylinders by a rotation rod and is connected with the second toothed chain wheel in a matching way, and the rotation rod is connected with a motor fixedly arranged inthe center of a left end wall of the installation groove.

The invention relates to an electric window opening and locking system, comprising a window locking device, a link mechanism and a screw connected to a motor; the screw is sleeved with a nut having a shift rod, a rail slider of the link mechanism has a first notch, a rail of the link mechanism is provided with a special-shaped guide slot including a first flat segment, a second flat segment and a transition segment, a trajectory of the first gap overlaps with the first flat segment when the rail slider slides along the rail, the second flat segment is parallel to or collinear with the first flat segment, the window locking device comprises a clamp and a drive mechanism connected with each other, the clamp is provided with a second notch, the shift rod passes through the special-shaped guide slot, enters the first notch when moving to the first flat segment to push the rail slider to move, enters the second notch when moving to the second flat segment to push the clamp in motion, and leaves the corresponding notch when moving from the first flat segment or the second flat segment to the transition segment.

The invention relates to a flexible transformer-substation-system direct current line protection method and an apparatus thereof. The method comprises the following steps of 1) based on a fault loop of a direct current fault condition, deriving a fault-current mathematical expression and then acquiring a fault current; and 2) according to electric appliance component stress and protection demands under a direct current line fault condition, determining a high speed current sudden change protection setting principle and completing flexible transformer-substation-system direct current line protection. In the invention, the method and the apparatus are not influenced by a fault type, a line length and other factors, quick-action performance of protection motion after a direct current line fault is increased, and simultaneously operation reliability of a whole system is improved. The method and the apparatus can be widely applied to the direct current power distribution network protection technology field.

The invention discloses a magnet superconducting line winding controller, sequentially comprising a line winding system (1), a line paying off system (2) and a tension control system, wherein the tension control system comprises a tension controller (3), a tension detector (4) and a speed adjustor (5), the tension controller (3) is a single chip computer, the tension detector (4) comprises a vertical column (6), a line through wheel (7), a tension wheel (8) and an encoder, one end of the vertical column (6) is provided with the line through wheel (7), and the tension wheel (8) is movably arranged on one side of the vertical column (6) and is fit with the encoder; the line winding system (1), the tension detector (4) and the line paying off system (2) are in a connection state through magnet superconducting lines (9) during working, and the speed adjustor (5) is adapted to the line winding system (1) and the line paying off system (2). The invention has the advantages that the tension of line winding is precisely controlled, and the winding speed is adjusted in time.

The invention provides a nail-head component of a hemorrhoid anastomat, which at least comprises a nail tube and a nail anvil, wherein the nail tube comprises a housing; the rear end of the housing is used for connecting a hemorrhoid anastomat body; a rise stopping tube is arranged in the housing; the nail anvil comprises a nail anvil ring and a nail anvil shaft which are fixed and connected to each other; the through-hole of the rise stopping tube comprises at least two planes arranged along the axis of the rise stopping tube; guide grooves are respectively arranged on the planes; and at least two planes are correspondingly arranged on the nail anvil shaft, and guide ribs are respectively arranged on the planes in a way that the guide ribs can slide in the guide groove. The invention has the following beneficial effects that: by arranging two symmetrical guide ribs, the nail anvil shaft and the rise stopping tube are in finer fit, thereby ensuring the fit of the nail tube and the nail anvil and further ensuring the effect of anastomosis.

The invention discloses a water chamber forced air-cooling rolling type sizing table of a radiator, and mainly solves the problem that the buckling edge of a water chamber easily deforms during cooling and sizing of the water chamber. The water chamber forcible air-cooling rolling type sizing table comprises a base (1), wherein a bracket (2) is fixed on the base (1). The water chamber forced air-cooling rolling type sizing table is characterized in that a cylindrical roller (3) capable of rotating is arranged on the bracket (2); a plurality of clamping fixtures (4) are fixed on the outer wall of the cylindrical surface of the roller (3) along the generatrix direction; clamps (5) are respectively arranged at two ends of each clamping fixture (4); and the clamping fixtures (4) are matched with the inner wall of the buckling edge of the water chamber to support the water chamber. The sizing table is of a roller type structure, so that the deformation of the buckling edge of the water chamber is effectively controlled; the matching precision between the water chamber and a main sheet is improved; and the water chamber forced air-cooling rolling type sizing table has the characteristics of simple structure, convenience in use and high processing efficiency.

The invention discloses a new type of water cup, which comprises a water cup, a plug connected to the cup through a wire, and a plug socket used in conjunction with the plug. The plug socket is provided with a sliding cavity. The right end wall is provided with a first insertion hole for communicating with the outer end, and a sliding push frame is movable left and right in the sliding push cavity. A mounting groove extending up and down is set in the middle, and a drum is installed in a corresponding and rotatable manner up and down in the mounting groove. Screw holes communicating with the left and right are arranged in the drum, and the right end wall of the mounting groove is provided with a second screw hole communicating with the sliding and pushing chamber. Two insertion holes, the second toothed sprocket is fixedly installed on the outer circumference of the rotating cylinder, and the first toothed sprocket connected with the second toothed sprocket is rotatably installed between the two rotating cylinders through the rotating rod. It is connected with the motor fixedly installed in the center of the left end wall of the installation slot.

A roller-adjustable multipurpose winding device comprises a bracket, a roller adjusting device and a motor. The bracket comprises bracket supporting boards and transverse rods, wherein the bracket supporting boards are two parallel vertical boards, the transverse rods are four transverse long rods, one ends of the four transverse rods are fixedly arranged at the four corners of one of the bracket supporting boards correspondingly, and the other ends of the four transverse rods are fixedly arranged at the four corners of the other bracket support board correspondingly. The roller adjusting device is arranged in the bracket and comprises two adjusting device bodies, a center shaft and a movable shaft. The two adjusting device bodies are arranged beside the two bracket supporting boards correspondingly. Each adjusting device comprises a rotating plate, a movable block, a driven gear, a movable shaft hole and a driving gear. The center shaft is a long rod, the two ends of the center shaft penetrate through the two adjusting device bodies and are arranged in center shaft holes in the bracket separately, and the motor is arranged at one end of the center shaft. Three movable rods are used for replacing traditional rollers, the positions of the movable rods are changed by rotating the driving gear, then the diameter of the roller is changed, different wires can be wound by changing the diameters of the rollers, and operation is easy.

The invention provides a temperature controller assembly and a refrigerator. The temperature controller assembly comprises a panel, a knob assembly and a temperature controller body. A mounting groove is formed in the panel. The knob assembly comprises a fixed base, a knob body and a rotor assembly, the fixed base is fixed in the mounting groove, and the knob body comprises a torsion cap and a torsion bar. The top end of the fixed base is further provided with a groove, and the rotor assembly is located in the groove, and comprises a rotor body and an elastic clutch portion. Clamping grooves are formed in the outer side wall of the rotor body, the fixed end of the elastic clutch portion is connected with the inner wall of the groove, and the free end of the elastic clutch portion is in butt joint with the clamping grooves. The temperature controller body is connected with the panel, and a rotary shaft of the temperature controller body is connected with the torsion bar. According to the technical scheme, rotating resistance generated when the temperature controller body is adjusted is increased, and the problem that the hand feeling is poor in the rotating adjusting process is effectively solved; and the adjusting experience of a user is improved, the situation that a rotor accidentally rotates under the influence of little external force can be avoided, and the reliability of knob adjustment is effectively guaranteed.

The invention discloses a regulator for a train brake pad, comprising a bearing plate, a regulator ball cup and a regulator spherical body, wherein the regulator ball cup is arranged on the bearing plate, the bottom of the regulator ball cup is provided with through holes, and the lower part of the bearing plate is provided with the regulator spherical body. The regulator also comprises an installation boss and a regulator positioning convex pin, wherein the installation boss is arranged on the lower end of the regulator spherical body, the regulator positioning convex pin is arranged on the lower part of the bearing plate which is in a three-leaf petal shape, each petal is provided with one regulator ball cup, the root between two petals is provided with a radial bulge, and the axial direction of the radial bulge is provided with the regulator positioning convex pin; and the bottom of the bearing plate is gradually and upwards inclined from inside to outside, i.e. the thickness of the wall of the bearing plate is gradually decreased from inside to outside. The invention has simple structure and is convenient to install; when a friction block is regulated, the regulator has good elasticity and good regulation effect and has the action on shock absorption and noise reduction.

The invention relates to the technical field of motorcycle production, and discloses a motorcycle production line. The motorcycle production line comprises a rack, wherein a concave roller mechanism and a convex roller mechanism are arranged on the rack; the concave roller mechanism comprises a first press roller; a first slide block and a first fixed block sleeve on the first press roller; a concave part is formed among the first press roller, the first slide block and the first fixed block; the concave roller mechanism comprises a second press roller; a second slide block and a second fixedblock sleeve on the second press roller; at least two groups of wedge block units are slidably connected into the second press roller; the wedge block units, the second slide block and the second fixed block form a convex part matched with the concave part; a rolling and pressing space is formed between the concave part and the convex part; each group of wedge block unit comprises two wedge blockssymmetrical regarding to a second pressing and rolling axis; a spring is connected between the two wedge blocks; wedge rods are slidably connected onto the rack; wedge parts of the wedge rods can beabutted against the wedge parts of the two wedge blocks at the same time; and a first drive mechanism and a second drive mechanism are arranged on the rack. The motorcycle production line provided bythe invention can be used for processing reinforced ribs with different sizes.

The invention relates to a plastic handle assembling machine which comprises a plastic handle clamping mechanism, a workpiece clamping mechanism and a control device. The plastic handle clamping mechanism and the workpiece clamping mechanism are arranged on an installing platform; the workpiece clamping mechanism comprises a transverse movement mechanism, a vertical movement mechanism, a clamping table and a clamping table swing mechanism; and the plastic handle clamping mechanism comprises a fixing support, a movable type clamping device and a pushing air cylinder. According to the aim, the plastic handle assembling machine is provided, a plastic handle and a workpiece are clamped by the machine, the workpiece and the plastic handle are assembled through a driving device, and therefore it can be guaranteed that the handle is even in stress and free of slippage in the assembling process, the operation difficulty and the labor intensity of workers are reduced, and the product quality and the production efficiency are improved.