79results about How to "Easy mating" patented technology

A connector assembly includes an electrical connector and a sleeve. The electrical connector has opposite first and second ends. The first end is rotatable with respect to the second end and configured to couple to a mating connector. The second end is configured to terminate a cable. The sleeve has an outer gripping surface, and an inner bore for receiving the electrical connector such that the sleeve and the first end of the connector are rotatable together.

New methods are provided for manufacture ceramic resistive igniter elements that include injection molding of one or more layers of the formed element. Ceramic igniters also are provided that are obtainable from fabrication methods of the invention.

A camera comprises a multitap imager, separate digitizing channels for each imager tap, adjustments for channel gain and black level, a pattern generator, and a channel balancer. The channel balancer compares adjacent pixels and sums the differences in levels over many frames. Any accumulated difference is used as a feedback signal to drive the summing to a minimum. If the imager is temporarily hooded, the feedback is used to balance black levels between the channels. If the imager is operating, the feedback is used to dynamically adjust the channel gain of one channel to match the other. A pattern generator is used once during calibration to generate a test pattern in the digitizing channels that makes it obvious to a framegrabber how exactly to restitching the various lanes or zones of the whole image frame back together.

A connector assembly includes an electrical connector and a sleeve. The electrical connector has opposite first and second ends. The first end is rotatable with respect to the second end and configured to couple to a mating connector. The second end is configured to terminate a cable. The sleeve is molded over the first end such that the sleeve is fixed to the first end, and the sleeve and the first end of the connector together rotate with respect to the second end of the connector. Also, the sleeve has an outer gripping surface.

The invention relates to levelness measuring method and device. It uses laser as detecting collimated light source, offset caused by different refractive index medium interface facula for light beam to realize two-dimension levelness high precision measure. It is based on classic light reflection principle, uses two-dimension PSD position-sensitive sensor as mark target to increase measuring precision. The adopted medium is high refractive index liquid and low refractive index gas which can increase light beam refraction angle to improve level sensor resolution. The output type is analog quantity or digital signal which is easy to match with meter or computer equipment. The device has the advantages of simple structure, reliable measuring data, exact calculating result which can realize two-dimension levelness quantitative detection.

An apparatus for holding a plurality of rearwardly extending coiled lines on a truck in an elevated side-by-side position for line-protection purposes includes an assembly having a first section, a second section, and components for holding the assembly together. A plurality of at least two line-gripping portions (preferably three) extend away from the elongated portion radially relative to the axis of elongation and in spaced-apart relationship to each other. The line-gripping portions define line-receiving openings with central axes extending intermediate the first and second sections generally parallel to the axis of elongation. So constructed, the apparatus provides sidewardly extending openings for receiving upwardly disposed and sidewardly extending loop portions of the rearwardly extending coiled lines.

New methods are provided for manufacture ceramic elements that include injection molding of two, three or more distinct ceramic layers or regions that form the element. Ceramic elements also are provided that are obtainable from fabrication methods of the invention.

A system for disposing high temperature solid state steel slag includes a working barrel (4), a feeding barrel (9), a liftable hydraulic bracket (12), a supporting device(13) and a transmission device(14). The working barrel (4) axially connects with the feeding barrel (9) in series. The working barrel (4) is provided with cooling and crushing medium (4-1) and spray pipe inside. A method for disposing high temperature solid state steel slag by using said system enables single feeding and multiple disposing.

A rolling mechanism for having an opening perforation line on a plastic packaging film is disclosed, including a carriage frame, a pressure bearing unit, an impact cushioning mechanism, and an opening cutter assembly. The pressure bearing unit includes a pressure bearing seat, an anvil roll, and a retention plate, wherein the retention plate comprises a receptacle channel. The retention plate is used to position the anvil roll in the receptacle channel of the pressure bearing seat. The impact cushioning mechanism is coupled between the carriage frame and the pressure bearing seat. The opening cutter assembly is arranged adjacent to the anvil roll, which includes an opening cutter shaft and at least one opening cutter blade attached to the periphery of the opening cutter shaft. The opening cutter assembly is driven to rotate so as to have the opening cutter blade rolling on the anvil roll of the pressure bearing unit and an impact applied to the anvil roll or the pressure bearing unit is absorbed by the impact cushioning mechanism.

The dual-specification adaptor is in a columnar shape and possesses a first end and a second end. The first end is concavedly provided with a first nested hole and a second end is concavedly provided with a second nested hole. The pitch diameter of the second nested hole is greater than the pitch diameter of the first nested hole, so as to drive a screw lock assembly with larger size. The peripheral ring of the adapter is provided with a detent; one end of the detent and the plane of the first or second end of the adaptor can extend to intersect. In addition, the dual-specification adaptor can classify for recognition; the external diameter of the adaptor detent can be naturally greater than the hole diameter of conventional combined hole, so that the adaptor can be easily linked to a spanner driving hole which is not easy to deform.

A portable path light system including a stabilizing base collar to provide downward pressure and torsional stabilization. The collar is affixed to the poll by one or more, preferably tapered wedging shims. Shims may include flanges to provide for mating with the collar and / or support of the system. Nesting shims can help size, fit, and further support the system. Shims may be rotated to provide a more complete mating with collar.

The invention provides a clamp ammeter based on a Rogowski coil. The ammeter comprises a shell, a detection jaw, a circuit board and a battery, wherein the detection jaw is electrically connected with the circuit board, a display screen is arranged on the shell, and the display screen is electrically connected with the circuit board. The ammeter further comprises a Rogowski coil electrically connected with the circuit board, a selector switch is arranged on the side wall of the shell and electrically connected with the circuit board, and the selector switch is provided with a first gear and a second gear. When the selector switch is switched to the first gear, the detection jaw works, and when the selector switch is switched to the second gear, the Rogowski coil works, so that the detection jaw and the Rogowski coil of the clamp ammeter can work independently, namely the clamp ammeter has two detection functions, and the multifunction of the clamp ammeter is greatly improved; and when the condition that is not suitable for detecting the detection jaw is met, the Rogowski coil can be used for detecting and measuring, so that the detection convenience of the clamp ammeter and the maintenance convenience of maintenance personnel can be well improved.

The invention discloses a method for breeding andrias davidianus. The method for breeding the andrias davidianus comprises the following breeding and culturing steps of (1), constructing a mountain stream type imitated ecological breeding pool, sequentially arranging a plurality of raising units, which are connected with one another, from higher parts to lower parts along the flow direction of a water current in the imitated ecological breeding pool, wherein a communicating port is arranged between two adjacent raising units; slight grades through which the young andrias davidianus passes are arranged at the communicating ports; at least two caves used for shielding and hiding the young andrias davidianus are arranged in each raising unit; the communicating ports are also provided with barriers used for stopping the andrias davidianus from passing through; (2), selecting the young andrias davidianus; (3), putting the young andrias davidianus into the pool; (4), feeding the young andrias davidianus with food; (5), regulating and controlling water quality; (6), artificially inducing the young andrias davidianus. The artificial breeding is carried out on the young andrias davidianus by adopting the method for breeding the andrias davidianus, which is provided by the invention; the method for breeding the andrias davidianus has the characteristics that the spawning is rich; the fertilization is good; the hatching rate is high.

The invention discloses a vertical terminal detection device. The device comprises a test board used for containing a to-be-tested circuit board with a vertical terminal, a lifting device which is connected with the test board and located above the test board, a connecting piece arranged on the bottom surface of the lifting device and an insert and extract module which is arranged on the bottom surface of the connecting piece and inserted into the vertical terminal; the insert and extract module is provided with an adapter connected with an external tester; a first positioning component whichis used for positioning a to-be-tested circuit board before the insert and extract module is inserted into the vertical terminal is arranged on the bottom surface of the connecting piece. When the lifting device drops, the insert and extract module is driven to move downwards, when the first positioning component makes contact with the to-be-tested circuit board, the insert and extract module doesnot make contact with the vertical terminal, the first positioning component positions the to-be-tested circuit in advance, and the lifting device continues to press downwards, so that follow-up insertion and connection of the insert and extract module and the vertical terminal is facilitated.

The invention discloses a smart water cup for children. The smart water cup for children includes a cup cover and a cup body connected to the cup cover; the cup cover includes a hemispheric hollow-structured upper cover, and a cup cover body hinged to the upper cover; and the cup body includes a middle cover hinged to the upper cover, a cup cover lower shell with one end connected to the middle cover and the other end in threaded connection with the cup body, the middle cover arranged between the upper cover and the cup cover lower shell, a through hole arranged in the center of the middle cover and communicating the cup body, a control main board arranged in the middle cover, a control circuit installed on the control main board, and a temperature probe, a flowmeter, a horn, a power source and a display device connected to the control circuit. The smart water cup for children has simple principles and is easy to realize. The flowmeter can be used to obtain children's daily water drinking situation conveniently, so as to provide data support for subsequent management of children's water drinking and facilitate the cultivation of healthy water drinking habits of children. The smartwater cup for children has high practical value and promotion value.

The invention relates to a tube orifice diameter variable spliced sampling instrument which structurally comprises a steady flow buffer tube for receiving a pumped polluted water sample and performing steady flow conveying on the polluted water sample, a pump tube connection mechanism connected with a polluted water sample output pump tube, a diversion pressure regulating valve for regulating water flow pressure of the polluted water sample, a pressure gauge for detecting the water flow pressure, a sampling hose leading the polluted water sample under a laminar condition out of the steady flow buffer tube via a streamline water outlet for water sampling, and a concentric flow regulator for regulating a flow rate of the collected water sample. The instrument changes the composition, the structure and the operating principle of the original organic polluted water sampling device, has the characteristics of small size, light weight, wide application scope, convenience in carrying and mounting, simplicity in operation, safety in use, prevention of a pollution link in a collection process of the sample and the like, improves the fidelity of the collected sample, lowers the collecting cost of the sample, and ensures the safety of personnel and equipment, and the universality of the sampling instrument is improved.

The invention relates to a threaded hole aligning method for automobile production and assembly. The method is characterized in that a B1 hole positioning column is adjusted to move to the inner sideof a support frame body, a center line of the B1 hole positioning column is enabled to be positioned on a plane a and is arranged in a radial direction of an A mounting shaft, the plane a is a plane where a center line of the A mounting shaft and a direction a are positioned, the direction a is a hole center line direction of a threaded hole after a through hole and the threaded hole are arrangedin an aligned mode, the B1 hole positioning column is adjusted to rotate around the center line of the A mounting shaft, when the B1 hole positioning column coincides with a hole center line of the threaded hole, a local column body of the B1 hole positioning column is adjusted to be inserted into the threaded hole, and the B1 hole positioning column continues to be adjusted to rotate, so that theA mounting shaft is driven to rotate to adjust the hole center line of the threaded hole to a preset state, and then the B1 hole positioning column is pulled out of the threaded hole. According to the method, equipment is simple and convenient to use and operate and high in automation level.

The invention relates to a water feeding connector device for a passenger car. The water feeding connector device for the passenger car comprises a tube, a rubber sleeve, a guiding barrel, a piston and water tube connector, wherein the tube is hollow, and openings are formed in two ends of the tube; the water tube connector is sealed and is detachably mounted at one end of the tube; the rubber sleeve is hollow, openings are formed in two ends of the rubber sleeve, the rubber sleeve is mounted at the other end of the tube in a sealed manner, and a compaction cavity is formed between the side wall of the rubber sleeve and the inner wall of the tube; the guiding barrel is a barrel of which the two ends are provided with openings, the guiding barrel is inserted in the tube, the inside of the guiding barrel is divided into a water inlet cavity and a piston cavity by a partition, the water inlet cavity and the piston cavity are independent from each other and are arranged coaxially, an exhaust hole is formed in the bottom wall of the piston cavity, water inlet holes are formed in the wall of the water inlet cavity, and an opening end of the water inlet cavity communicates with the watertube connector; the piston is axially slidably arranged in the piston cavity; a guiding tube is arranged at the end, which is close to the rubber sleeve, of the piston; the end, which is away from thepiston, of the guiding tube extends into the other end of the rubber sleeve; and a plurality of through holes are uniformly distributed in the side wall of the guiding tube. The water feeding connector device for the passenger car has the advantages that the device is convenient to assemble and disassemble, water feeding self-locking and automatic disassembling after water feeding is finished canbe realized, and thus, the labor intensity is relieved.

A double-gear driving mechanism for a reel unit comprises a reel chamber in which a rotor drive shaft is disposed longitudinally and a master gear shaft is disposed laterally. A main gear is formed around a periphery of the drive shaft, and a first master gear is fixed on one end of the master gear shaft. A crank handle is connected to a male thread portion of the master gear shaft. The inner teeth around a periphery of the first master gear engage the teeth of the main gear. An idle pinion provided on the other side of the drive shaft in parallel and it engages the main gear. On the other end of the master gear shaft is fixed a second master gear, inner teeth of which engage the teeth of the idle pinion. The present invention provides a double-gear drive mode of the rotor drive shaft by using the idle pinion. This increases the lifting capability of the rotor drive shaft while the original strength of the pinion teeth still remaining unchanged. Meanwhile, the double-gear driving mechanism of the present invention features a high specific speed, at the same time it is easy to manufacture and exhibits good mating conditions.

The invention relates to a pipe orifice variable plug-in type sampling instrument which structurally comprises a steady flow buffer pipe used for receiving a pumped polluted water sample and steadily conveying the polluted water sample, a pump pipe connecting mechanism connected with a polluted water sample output pump pipe, a flow dividing pressure regulating valve used for regulating the pressure of the water flow of the polluted water sample, a pressure gauge for detecting the pressure of the water flow, a sampling hose used for leading out the laminar-condition polluted water sample from the steady flow buffer pipe through a streamline water outlet and collecting the water sample, and a concentric type flow regulator used for regulating the flow of the collected water sample. The sampling instrument provided by the invention changes the composition, the structure and the working principle of an original organic matter polluted water sample collecting device, and has the characteristics of small size, light weight, wide application range, convenience for carrying and installing, simplicity in operation, safe use, avoidance of polluting the sample in the collecting process, etc., so that the fidelity of the collected sample is increased, the sample collecting cost is lowered, the safety of staffs and equipment is guaranteed, and the universality of the sampling instrument is improved.

The invention relates to a pipe orifice variable plug-in type sampling instrument which structurally comprises a steady flow buffer pipe used for receiving a pumped polluted water sample and steadily conveying the polluted water sample, a pump pipe connecting mechanism connected with a polluted water sample output pump pipe, a flow dividing pressure regulating valve used for regulating the pressure of the water flow of the polluted water sample, a pressure gauge for detecting the pressure of the water flow, a sampling hose used for leading out the laminar-condition polluted water sample from the steady flow buffer pipe through a streamline water outlet and further collecting the water sample, and a concentric type flow regulator used for regulating the flow of the collected water sample. The sampling instrument provided by the invention changes the composition, the structure and the working principle of an original organic matter polluted water sample collecting device, and has the characteristics of small size, light weight, wide application range, convenience for carrying and installing, simplicity in operation, safe use, avoidance of polluting the sample in the collecting process, etc., so that the fidelity of the collected sample is increased, the sample collecting cost is lowered, the safety of staffs and equipment is guaranteed, and the universality of the sampling instrument is improved.

The invention belongs to the field of illuminating lamps, and in particular, relates to a detachable LED panel lamp and an angle connecting piece thereof. The angle connecting piece comprises a first inserting arm and a second inserting arm with vertically fixed root parts; multiple limiting teeth are respectively arranged at the middle parts of the outer sides of the first inserting arm and the second inserting arm; through holes are formed in the inner sides of the limiting teeth; the root part of the first inserting arm is larger than the head part; and the root part of the second inserting arm is larger than the head part. The angle connecting piece realizes right-angled connection of profiles in the horizontal direction through butt joint of the limiting teeth on the inserting arms and the inner walls of frame profile inserting holes, and realizes fixation in the vertical direction through butt joint of flange plates and the inner walls of the frame profile inserting holes; and as the through holes are formed in the inner sides of the limiting teeth, when the angle connecting piece is inserted in the inserting holes, the limiting teeth of the angle connecting piece can inwards form a certain deformation, and the assembly is convenient.

The invention provides a waterproof rapid plug-in type wiring device and belongs to the technical field of devices used for charging or depolarizing a battery pack or supplying power to a load by the battery pack. The waterproof rapid plug-in type wiring device comprises a female plugging part and a male plugging part; the male plugging part is upwards inserted into the female plugging part; the female plugging part comprises a female wiring terminal, a junction box and an insulating part; the female wiring terminal is in plugging fit with a male joint, so that the circuit forms a closed circuit; the male plugging part comprises a shell and the male joint; the male joint is provided with a plugging part; and the plugging part extends out of the shell and is in plugging fit with the plugging end of the female wiring terminal. Rainwater or flood can be prevented from entering the junction box to cause potential safety hazards to a motor, and it is guaranteed that the motor can still work normally and stably in water, and the requirement for stable operation in an outdoor severe environment is met.

The invention relates to a plug of a back panel connector, a shielding component, a shielding plate of the component and a shielding pin thereof. The shielding plate and the shielding pin are arranged separated; an outer flange is arranged on an edge of the shielding plate matched with the shielding pin, and is provided with a shielding pin perforation along lengthwise interval; the shielding pin comprises a pin body; the tail end of the pin body is provided with a stop flange; a stopping structure is arranged on a part of the pin body with set distance from the stop flange; a neck part is formed between the stopping structure and the stop flange; the shielding pins are correspondingly clamped in shielding pin jacks on a plug female seat and the shielding pin perforation on the shielding plate which are arranged together in parallel through self stop flange and stopping structure; and neck part of each shielding pin are positioned in corresponding shielding pin jack and shielding pin perforation. The shielding plate and the shielding jacks can be reliably connected with the plug female seat when used, can not be easily separated; and the shielding jacks are processed by machines so as to ensure roundness and dimensional precision of the jacks.

The invention relates to a replaceable modular socket structure, which comprises a socket assembly and a jack assembly, and is characterized in that the socket assembly is internally provided with a travel switch which is positioned outside a slot and is arranged close to a supporting table, and the travel switch is connected between an electric connecting piece and a power supply; a vertically-through notch is formed in the position, close to the outer edge of the supporting table, of the supporting table, and a triggering part of the travel switch is exposed above the notch and can be located on the inner wall face of the slot in a vertically-sliding mode; and the trigger part of the travel switch can slide downwards into the notch under the pressing action of the lower wall surface of the first part of the jack assembly so as to close the travel switch. According to the invention, the jack assembly is detachably inserted into the slot of the socket assembly, and the jack assembly isof a T-shaped structure, so that the jack assembly and the slot are more convenient to insert and match, and are convenient to disassemble and assemble; after plug-in mounting is finished, the firstpart of the T-shaped structure abuts against the triggering part of the travel switch, so that the socket assembly is powered on, the socket assembly is automatically in a power-off state in a non-triggering state, and the safety performance of the socket is improved.

The invention discloses a simple stone dry hanging structure, and relates to the technical field of decoration. The simple stone dry hanging structure comprises a plurality of fixed keel groups, wherein each fixed keel group comprises an adjusting keel, a plurality of fixed keels and a plurality of main corner connectors; a plurality of first bolts are arranged between each fixed keel and a concrete wall; a second bolt is arranged between each adjusting keel and the concrete wall; an adjusting assembly is arranged in the middle of each adjusting keel; a plurality of connecting screw holes which are distributed at equal intervals are formed in each main corner connector; a secondary corner connector which is matched with each connecting screw hole through a bolt is arranged at the corresponding connecting screw hole; and an elastic inserting piece assembly is arranged on each secondary corner connector. Two elastic pieces are expanded outwards, two sides of a stone slot can be extruded,thus, the stone and the two elastic pieces can be fixed firmly, and the circumstances that in the prior art, shaking is caused due to the fact that the size of an inserting piece does not conform tothat of the stone slot, and edges are broken due to collision to the stone are avoided.

The invention discloses an automatic adaptive charger for an AGV. A charging head mechanism and a charger are fixed in a shell, the charging head mechanism comprises a mounting frame, a charging headmounting plate, a charging head assembly, self-adaptive lifting assemblies and a self-adaptive translation assembly, the pair of self-adaptive lifting assemblies is vertically arranged on the mountingframe through a first supporting column, the charging head mounting plate can be arranged on the pair of self-adaptive lifting assemblies, the charging head assembly electrically connected with the charger is arranged on the side wall of one side of the charging head mounting plate, the self-adaptive translation assembly is arranged on the other side of the charging head mounting plate through asecond supporting column, a translation plate is arranged on one side, close to the charging head assembly, of the self-adaptive translation assembly, a protective cover is arranged on one side, closeto the charging head assembly, of the translation plate, the charging head assembly stretches out of the shell and is used for charging, the protective cover is arranged on the outer side of the charging head assembly in a sleeving mode, and in the butt joint process of an AGV plug and the charger, due to the fact that the self-adaptive lifting assemblies and the self-adaptive translation assembly are arranged, the charging head relatively stretches out of the protective cover and is automatically matched with the AGV plug to be fully connected in place in an inserted mode.