78results 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 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.

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 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.

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 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.

The invention discloses an insect breeding device and a using method thereof. The insect breeding device comprises an insect breeding cage, and is characterized in that an ovipositing device is arranged at the bottom part of the insect breeding cage in a stacked manner; the ovipositing device and the insect breeding cage are fixed into a whole through rubber bands; the insect breeding cage is a hollow cylindrical preservation box; nylon gauzes are bound and fixed to the opening positions of the two ends of the insect breeding cage through the rubber bands; an inner cylindrical space of the insect breeding cage is used for breeding insects; cotton leaves are laid in the ovipositing device; and the insects in an insect breeding cage body eat the cotton leaves through pores of the nylon gauzes. According to the technical scheme, the insect breeding device is harmless to adults; the survival rate is high, and basic biological property and behaviors of the adults are easy to observe; and the adults are fed with the cotton leaves in the device so as to make the adults oviposit on the cotton leaves and filter paper.