32results about How to "To connect" patented technology

The invention relates to bait added with vegetable fiber and a preparation method thereof. The bait added with vegetable fiber comprises the raw materials of traditional bait and vegetable fiber. The traditional bait consists of raw materials and additives, wherein the raw materials comprise seeds, bran, dregs and animal proteins; and the additives comprise oxidants, mildew preventives, adhesives, coloring agents, flavoring agents and food attractants. The plant fiber is a mixture containing one or two of wood fiber and grass fiber. The wood fiber and the grass fiber can be uniformly distributed in the fishing bait, can achieve the effects of connection, cracking resistance, strength enhancing and bait atomizing improvement, and does not cause environmental pollution; and the bait is ideal for fishermen.

The present invention belongs to the field of new polymer material, and discloses one kind of nanometer modified high performance acrylic acid size and its preparation process. The acrylic acid size is prepared with nanometer level titania powder, acrylic acid, acrylamide acrylonitrile and butyl acrylate as main synthesized material, oleic acid as modifier and ammonium sulfate as initiator. Owing to the nanometer material with reinforcing effect, wear resistance and high permeability, and the acrylic acid monomer with functional group similar to that in fabric fiber structure, the size has excellent permeating and coating performance and high adhesion, forms complete, antiwear, tough and elastic size film, and may be used in sizing fabric of cotton, Dacron, etc. including fabric warp with high density and high weaving difficulty.

The invention discloses an ultraviolet-cured polyurethane-based conductive silver paste and a preparation method thereof. The preparation method comprises the following steps: heating an active monomer to 40-60 DEG C, dissolving a photoinitiator in the active monomer, cooling to 20-35 DEG C, mixing the active monomer with superfine spherical silver, after ultrasonic dispersion, sequentially adding a polyurethane prepolymer and flake-like silver powder, stirring and grinding to obtain conductive silver paste, wherein the conductivity of the ultraviolet-cured silver paste is 7.59*10<5>S/m to 1.32*10<6>S/m, and the conductivity of the ultraviolet-cured silver paste is still 7.82*10<4>S/m to 3.38*10<5>S/m after a bending test is performed for ten times. The ultraviolet-cured polyurethane-based conductive silver paste prepared by adopting the preparation method is high in conductivity, excellent in flexibility, strong in adhesive force to a polyethylene glycol terephthalate base material, and less in dosage of the photoinitiator, and can be widely applied to flexible printed circuits such as a keyboard, a mobile phone, a flat computer and a digital camera.

The invention discloses a wire harness isolation compound sheet, a battery module and a battery management system. The wire harness isolation compound sheet comprises an upper-layer membrane, a lower-layer membrane and a current collection component used for collecting voltage signals and temperature signals, wherein the current collection component is at least partially laminated between the upper-layer membrane and the lower-layer membrane and comprises a plurality of connection sheets which are arranged at intervals, a plurality of voltage collection wires and a plurality of temperature collection wires; a first avoiding part used for welding the connection sheets is arranged on the upper-layer membrane; a second avoiding part with shape matched with the shape of the connection sheets is arranged on the lower-layer membrane. According to the wire harness isolation compound sheet in the embodiment, the upper-layer membrane and the lower-layer membrane are used for replacing injectionmolding parts used as wire harness isolation plate main bodies in the prior art; the thickness of the wire harness isolation compound sheet is reduced; simplicity, lightness and thinness of the wireharness isolation compound sheet are improved.

The invention provides a high-power thermally superconducting plate-fin combined radiator for rail transit, comprising: a thermally superconducting plate; a plurality of first bottom substrate spacers, the first bottom substrate spacers being positioned between partially adjacent thermal superconducting plates; a surface contacting with that thermal superconducting plate on both side of the spacerstrip of the first bottom substrate is provided with a first channel, and a plurality of through holes are arrange on the spacer strip of the first bottom substrate; a second bottom substrate spacerstrip positioned between adjacent bottom substrate spacer strip groups; at least one side of that space strip of the second bottom substrate is provided with a second channel on the surface contactingwith the thermal superconducting plate; the surface of the thermally superconducting plate contacting with the spacer strip of the first bottom substrate and the surface of the thermally superconducting plate contacting with the spacer strip of the second bottom substrate are provided with connecting through holes. A heat dissipation fin located on at least one surface of the thermally superconducting plate; The flange is located at the periphery of the thermal superconducting plate, the first bottom substrate spacer, the second bottom substrate spacer and the heat dissipation fin. The invention can effectively solve the problem that the temperature of the power device is not uniform.

The invention provides a floating winding device and a winding method thereof. A method that the winding device floats along with a core rod is used, a central line approaching state is reached through a deviation rectification apparatus, large deviation of the core rod of a hose is achieved through hinge connection on the premise that an opening mechanism approaches to the center of the winding device to follow the center of the core rod to move, deviation of the core rod of the hose in the circumferential direction can be solved through deformation of an elastic support mechanism, an opening and a spline disc are moved along with the core rod through butt joint positioning of a steel wire rope and a spline disc mechanism during operation, and accordingly, the opening and the spline disc mechanism share a same central position with the core rod of the hose. By means of the floating winding device and the winding method thereof, uneven winding of steel wires or steel wire ropes caused by bending and gravity sinking of the core rod of prior fixed winding methods and devices is overcome, surface layouts of the steel wires or steel wire ropes are improved, and the anti-blasting capacity of the hose is improved.

The invention relates to the technical field of electromagnetic shielding material preparation, and in particular to a method for preparing a coated electromagnetic shielding material. Toluene diisocyanate, isophorone diisocyanate and polyethylene glycol as raw materials are reacted to obtain an elastic polyurethane prepolymer, and a photo-curing initiator, nano-spherical silver powder and flake silver powder are added to the elastic polyurethane prepolymer to obtain the coated electromagnetic shielding material. The electromagnetic shielding material can coat light matrixes such as plastics to achieve electromagnetic shielding effect, and the cost of the electromagnetic shielding material is effectively controlled while the electromagnetic shielding effect is guaranteed. Nano-conductive particles aggregate with each other by Brownian motion of the nano-conductive particles to form a conductive network, and the conductivity of the electromagnetic shielding material after curing is improved. In addition, in the process of UV light curing of the coating, the filling effect of conductive silver particles in pores among resin particles is better, so that shrinkage of the coating decreases during curing, and the application prospect is broad.

The invention discloses a warning protection device for pavement maintenance engineering. The warning protection device comprises a bottom plate (1), side edge supporting rods (2), sliding block rods (4), a hanging assembly, a fixing frame (5), a bottom rotating assembly, a warning panel assembly and a positioning assembly; the side edge supporting rods are installed on the bottom plate to form inverted-T-shaped supporting base structures, and the bottom plate is installed on the ground through the positioning assembly; sliding grooves (3) are formed in the side edge supporting rods, one end of each sliding block rod is connected with the fixing frame and the sliding grooves, and the fixing frame is arranged between the pair of inverted-T-shaped supporting base structures through the pair of sliding block rods to form a protection device body; the hanging assembly is embedded in the sliding grooves, and the sliding block rods are connected with the hanging assembly and bounce along the sliding grooves; and the bottom of the fixing frame is rotationally connected with the side edge supporting rods through the bottom rotating assembly, and the warning panel assembly is installed in the fixing frame. According to the warning protection device, rotation and rapid resetting of the fixing frame can be achieved, the situation that external force loads are transmitted to the inverted-T-shaped supporting base structures, and consequently the stability of the protection device body is influenced is avoided, and the effective protection effect is guaranteed.

The invention discloses a tourist attraction guard bar, and particularly relates to the technical field of guard bars. The tourist attraction guard bar comprises a sliding sleeve, a sliding rod penetrates into the sliding sleeve, a fixing block is arranged on the top of the sliding sleeve, the top of the sliding sleeve is fixedly connected with the bottom of the fixing block, the sliding rod penetrates into the fixing block, the fixing block is detachably connected with the sliding rod through a screw, and the bottom of the sliding sleeve is provided with a base. By arranging the sliding rod at the bottom of a second transverse rod, when the device is in use, the base is fixed, and the device is additionally connected according to the needs. When the device is additionally connected, one end of the second transverse rod and a clamping block are clamped, so that a connecting effect is achieved. When the height of the device needs to be adjusted, the screw is screwed off, the second transverse plate is pulled up or pressed, the sliding rod can move up and down on the sliding sleeve, and through a slider, the sliding rod cannot be separated from the sliding sleeve when moving in the sliding sleeve; when the height is well adjusted, the screw is screwed up, and a first transverse rod can make the device more stable.

A high-power thermally superconducting plate-fin combined radiator is composed of several spaced thermally superconducting plates with intercommunicating heat transfer channels filled with heat transfer working medium. A plurality of bottom substrate spacers are positioned between adjacent thermal superconducting plates and attached to the surface of the thermal superconducting plate; At least oneside of that space strip of the bottom substrate is provided with a groove on the surface contacting with the thermal superconducting plate; The surface of the thermally superconducting plate contacting with the partition strip of the bottom substrate is provided with a connecting through hole for communicating the heat transfer channel with the channel. The heat dissipation fin is located on atleast one surface of the thermal superconducting plate and above the bottom substrate spacer. The grooves on the two sides of the base plate spacer strip in the high-power thermally superconducting plate-fin combined radiator of the invention can be used as buffer and storage areas of the heat transfer working substance, balance the distribution of the heat transfer working substance, play the role of communication or isolation between the thermally superconducting plates, and also play the role of increasing the heating area of the heat transfer working substance.

The invention discloses a connection structure of an over-long roof of a greenhouse. The connection structure comprises glass, roof lathes, a connecting piece, lower crosspieces and upper crosspieces, wherein the glass is provided with the roof strips at positions close to the edge; the connecting piece, the upper crosspieces and the lower crosspieces form an integrated structure; one side of the connecting piece is provided with the lower crosspieces for accommodating the glass edge, while the other side is provided with the upper crosspieces for accommodating the glass edge; the upper and lower crosspieces are arranged in parallel; the upper crosspieces are F-shaped and comprise a support bar, an upper crosspiece I and an upper crosspiece II, and the glass is arranged between the upper crosspiece I and the upper crosspiece II; and the lower crosspieces comprise a lower crosspiece I and a lower crosspiece II between which the glass is arranged. A stepped installation method introduced by the invention plays a part in connection through the connecting pieces, the lower crosspieces and the upper crosspieces, so large roof of the glass greenhouse can be designed and installed, wherein the large roof cannot accumulate water and has a water discharge function; and simultaneously, the method plays a part in enhancing the effect of supporting the large roof of the glass greenhouse.

The invention provides a diamond compact. The diamond compact is mainly composed of polycrystalline diamond particles, wear-resistant metal compound coatings and metal adhesives, wherein the wear-resistant metal compound coatings are formed on the surfaces of the polycrystalline diamond particles, and the metal adhesives are filled between the adjacent wear-resistant metal compound coatings. The invention further provides a preparation method of the diamond compact. The preparation method comprises the following steps of pretreating the diamond particles, forming the wear-resistant metal compound coatings, cleaning a matrix and pressing and sintering the compact. Specifically, the wear-resistant metal compound coatings with good wear resistance are deposited on the surfaces of the diamondparticles firstly to form composite diamond particles, and after the composite diamond particles are uniformly mixed with the metal adhesives, high-temperature and high-pressure sintering treatment isconducted on the surface of the clean hard alloy matrix to prepare the polycrystalline diamond compact. Therefore, the diamond compact has good wear resistance and long service life.

The invention discloses a storable creative workbench for art design, and relates to the technical field of creative workbenches for art design. The problem that the whole structure is not easy to disassemble and assemble is solved. The workbench specifically comprises a connecting base, bottom plates are arranged on the outer walls of the two sides of the connecting base, storage grooves are formed in the outer walls of the two sides of the tops of the two bottom plates, the inner wall of one end of each storage groove is connected with a supporting rod through a rotating shaft, and the top ends of every two supporting rods are connected with a fixing base through a clamping mechanism; connecting rods are arranged on the outer walls of the tops of the connecting base, clamping bases are arranged on the outer walls of the tops of the connecting rods, fixing plates are connected to the outer walls of the tops of the clamping bases through two sets of fixing mechanisms, bearing grooves are formed in the outer walls of the opposite sides of the bottoms of the two fixing bases, and clamping base plates are clamped to the inner walls of the two bearing grooves correspondingly. A first table plate and a second table plate are arranged on the outer walls of the opposite sides of the two clamping base plates correspondingly. The problem that bolts are used for fixing and cannot be effectively disassembled is solved.