301 results about "Electrical tape" patented technology

A photoelectric composite flexible high-voltage reel cable, including a polyethylene outer sheath (1), a double-face plastic-coated steel belt (2) connected to an inner side of the polyethylene outer sheath (1), an insulating tape (3) connected to an inner side of the double-face plastic-coated steel belt (2), an anti-crack protective sleeve (4) connected to an inner side of the insulating tape (3), and a power cord body (6), a filler rope (7), a reinforcement (9) and an optical fiber body (8) sequentially distributed on an inner side of the anti-crack protective sleeve (4) from top to bottom, where the power cord body (6), the filler rope (7) and the optical fiber body (8) are distributed on a peripheral side of the reinforcement (9). The photoelectric composite flexible high-voltage reel cable further includes a metal radiating column (11), movable balls (13), a rubber air bag (14), and a conveying pipe (15).

An electrically conductive circuit has a distal end coupled to a catalytic converter of a vehicle. A sensor such as a voltage divider is coupled to a proximal end of this conductive circuit. The voltage divider senses when a resistance associated with the conductive circuit is altered, indicative of catalytic converter tampering. An alarm signal can then be sent to the vehicle horn or otherwise beneficially outputted to warn of the tampering. The conductive circuit preferably includes a length of nichrome wire having a substantial resistance. Reliable electrical connection and tampering avoidance can be provided at the distal end of the nichrome wire by utilizing an electrically conductive washer at the distal tip, covering the nichrome wire with high temperature insulating tape, overlying the tape with a pipe clamp and encapsulating the washer, distal end of the nichrome wire, insulating tape and pipe clamp with a high temperature bonding adhesive.

The invention provides a flexible electrochemical sensor, a preparation method and application. The flexible electrochemical sensor comprises a flexible substrate, three electrodes, a conductive strip, an external wire and a multi-cavity polypyrrole film, the three electrodes comprise a working electrode, a reference electrode and an auxiliary electrode and are printed on the flexible substrate; the conductive strip is connected with the three electrodes, the conductive strip is packaged through an insulating tape, and only working areas of the three electrodes are exposed; the external wire is pasted on the conductive strip through conductive silver adhesive. The multi-cavity polypyrrole film is modified on the surface of the working electrode. The technical problems that existing equipment is insufficient in portability, cannot meet the requirements of on-site rapid screening and real-time analysis of large-batch samples, and is difficult to realize on-site mobile detection are solved. The invention provides a feasible technical means for portable, mobile and on-site rapid detection of high-harm heavy metal ions such as Hg < 2 + > and Cd < 2 + >, and the method is simple to operate and extremely low in cost.

The invention discloses an aerial insulated cable surface repairing device, and relates to the technical field of cable surface repairing, the aerial insulated cable surface repairing device comprises a frame ring, an advancing assembly for realizing a device walking function and a repairing assembly for realizing a device repairing function, the frame ring is provided with a notch, the outer contour of the frame ring is provided with a first sliding groove, and the first sliding groove is provided with a second sliding groove. A plurality of groups of first through holes which are parallel in pairs and are distributed in a surrounding manner are formed in the inner surface of the frame ring, clamping grooves are formed in the two ends of a notch in one side of the frame ring, and a second sliding groove is formed in the surface of the other side of the frame ring. By arranging the advancing assembly, the function that the device automatically advances along the surface of the cable is achieved; by arranging the repairing assembly, automatic repairing of the defect area on the surface of the cable is achieved; and by arranging the cutting mechanism, the function of automatically cutting off the insulated rubber tape is achieved.

The invention belongs to the technical field of battery processing, and discloses a roll core and a full-tab cylindrical battery. The roll core is formed by winding a positive plate, a diaphragm, a negative plate and a diaphragm which are stacked in sequence, a through hole is formed in the center of the roll core, a coating layer and a first blank foil located at the axial end part of the roll core are arranged on a positive foil of the positive plate, and at least the first blank foil is bent towards the center of the roll core and is overlapped to form a flat surface; the roll core further comprises an insulating tape, the insulating tape is attached to at least the outer side of the positive plate, the starting end of the insulating tape is flush with or close to the front of the starting end of the positive plate, the distance between the top of the first blank foil and the top of the negative plate is L, the distance between the upper boundary of the insulating tape and the top of the negative plate is L1, the inward bending width of the first blank foil is defined as W, and L / 3 < = L1 < = L-W. The blank foil of the positive electrode can be effectively prevented from being bent outwards at the starting end and making contact with the negative plate to cause short circuit, and the qualified rate of the roll core is increased.

The present invention relates to the technical field of insulator relay protection, and proposes a non-stop cable insulation wrapping device and method, comprising a detection device and a wrapping device, and an insulating operating rod connected thereto. The detection device is composed of a temperature measuring instrument, an electromagnetic radiation detector and a fixing frame, and the fixing frame is detachably connected to the insulating operating rod. The wrapping device comprises a fixing seat detachably connected to the insulating operating rod, a bracket and a motor box provided on the top of the fixing seat, a rotating mechanism and a camera mechanism. The rotating mechanism rotates 360° around the axis of the conductor, driving the insulating tape to wrap around the conductor synchronously. A motor is provided in the motor box, and the motor drives the rotating mechanism to rotate, which is controlled by a circuit board. The camera mechanism monitors the wrapping process in real time to ensure the quality of the wrapping; after the insulation wrapping is completed, the detection steps are repeated to ensure whether the wrapping is in place, further improving the reliability and effectiveness of the repair.

The invention discloses an automatic adhesive tape winding device for a busbar. The automatic adhesive tape winding device comprises a base, a fixing mechanism, a moving frame and an adhesive tape winding mechanism, wherein the fixing mechanism is arranged on the base and used for fixing the busbar; the moving frame is arranged on the base and can move in the X direction, the Y direction and the Z direction; the adhesive tape winding mechanism comprises a fixing ring and a rotating ring, openings are formed in the fixing ring and the rotating ring, an insulating adhesive tape roll, a first fixing block and a second fixing block are arranged on the side face of the rotating ring, a cutter is arranged on the side face of the rotating ring, and brushes are arranged at the lower end of the first fixing block, the lower end of the second fixing block and the upper end of the cutter. After the busbar is fixed by the fixing mechanism, the moving frame moves rightwards in the Y direction, the end of the insulating tape is completely attached to the busbar under the action of the brush, then the rotating ring rotates to enable the insulating tape to be wound around the busbar, the insulating tape is cut off through the cutter, and the turnup section of the insulating tape is flattened and attached to the busbar through the brush of the second fixing block after the insulating tape is cut off.

The application discloses a kind of water-resistant and electric breakdown-resistant PVC insulating electrician adhesive tape and preparation method thereof, and relates to the technical field of insulating electrician adhesive tape.The water-resistant and electric breakdown-resistant PVC insulating electrician adhesive tape includes PVC film layer and adhesive layer arranged on one surface thereof;The adhesive layer includes primer layer directly contacting the PVC film layer and pressure-sensitive adhesive layer arranged on the other surface of the primer layer.The PVC film layer includes the following raw material components: 50 parts of PVC resin, 10-15 parts of insulating filler, 15-20 parts of toughening agent, 2-4 parts of heat stabilizer, 0.25-0.75 parts of lubricant and 0.5-1.5 parts of antioxidant by weight fraction;The primer layer includes the following raw material components: 50 parts of acrylate monomer, 6-8 parts of unsaturated acid, 2-3 parts of photoinitiator and 0.5-1 part of antioxidant by weight fraction.

A battery (10) comprises: an electrode body (14) in which a positive electrode (11) and a negative electrode (12) are wound with a separator (13) interposed therebetween; a positive electrode lead (16) electrically connected to the electrode body (14); and an exterior can (20) that accommodates the electrode body (14) and the positive electrode lead (16). The positive electrode lead (16) has a small cross-sectional region (55) having a small cross-sectional area outside the electrode body (14). The small cross-sectional region (55) is preferably covered with tape such as insulating tape (51) or heat-insulating tape. According to the present disclosure, it is possible to provide a battery (10) in which appropriate current interruption is easily achieved when abnormal heat generation occurs.

The invention discloses a separating and collecting device for an anti-sticking layer of an insulating tape. Wherein the separating and collecting device comprises a shell, a collecting device and a driving device, and an opening is formed in the shell; the cover body is hinged to the shell, the cover body covers the opening, and the cover body and the shell form a guide-out opening; the large gear and the small gear are meshed with each other, the large gear and the small gear are located in the shell, the large gear is provided with an adhesive tape shaft, and the small gear is provided with a recycling shaft; and the guide roller is arranged in the shell, located at one end of the guide-out opening and hinged to the shell. The anti-sticking layer collecting device can achieve centralized collection of anti-sticking layers, avoid the pollution problem, reduce manual picking, is convenient to carry and use, simple in structure and capable of being repeatedly used after an insulating tape is replaced, and the utilization rate is increased.

An electrochemical device includes a housing, an electrode assembly, and an insulating tape. The electrode assembly includes a first electrode plate, a second electrode plate and a separator. The insulating tape includes a body portion and a first connecting portion. The electrode assembly includes a first surface and a second surface opposite to each other. The body portion is disposed on the first surface, and is fixedly bonded to the electrode assembly and the housing separately. The first connecting portion is formed together with the body portion in one piece. A first end of the first connecting portion is connected to the body portion, and a second end of the first connecting portion is disposed on the second surface, and is fixedly bonded to the electrode assembly and the housing separately. The first connecting portion is bonded to an edge of the separator.

The utility model relates to a liquid insulated rubber tape brush which comprises a brush handle and two brush strips, the two brush strips are arranged at the bottom of the brush handle at intervals, each brush strip is in a C shape with the two ends folded inwards, the brush strips are elastic rubber strips, and bristles are arranged outside the brush strips. The beneficial effects of the utility model are that the two brush strips infiltrated with the liquid insulating tape are inserted outside the wire joint, the inner walls of the two brush strips are clamped with the wire joint, then the brush handle is moved forward from the starting point of the wire joint, the two sides of the wire joint are coated with the liquid insulating tape, and after the brush handle moves to the terminal point of the wire joint, the brush handle is rotated by 90 degrees. The brush handle is reversely moved from the end point of the wire joint, the liquid insulated rubber tape can be completely brushed outside the wire joint through two times of brushing, time is saved, brushing is uniform, and the insulation and anti-corrosion effects are good.

The application discloses an insulating adhesive, an insulating adhesive tape and a preparation method of the insulating adhesive. The insulating adhesive comprises an insulating adhesive body and insulating particles doped in the insulating adhesive body. The breakdown field strength of the insulating particles is greater than that of the insulating adhesive body. Because the breakdown field strength of the insulating particles is greater than that of the insulating adhesive body, the insulating adhesive body is more likely to be broken down than the insulating particles. When an electrostatic discharge current acts on the insulating adhesive, the electrostatic discharge current will break down the insulating adhesive body with poor insulation performance and is more likely to be broken down, bypass the insulating particles with good insulation performance and are more difficult to be broken down, so that the breakdown path of the electrostatic discharge current is lengthened, the breakdown voltage required for breaking down the insulating adhesive is increased, and thus the insulation performance of the insulating adhesive is improved.

The utility model discloses a multifunctional clamp for battery assembly, and relates to the technical field of battery assembly, the multifunctional clamp comprises a plate body, a clamping mechanism is fixedly mounted on the top surface of the plate body, a plurality of supporting rods are movably inserted into the two sides of the clamping mechanism, a winding mechanism is fixedly mounted at the top end of each supporting rod, and the clamping mechanism comprises a shell; according to the battery assembling device, the clamping mechanism is arranged, a battery on the placing plate can be clamped and fixed through movement of the clamping plate, therefore, the situation that the battery moves in the assembling process can be reduced, and then the battery assembling efficiency is improved; the winding plate can drive the insulated rubber tape to do circular motion around the battery, so that the battery is wound, the labor intensity of workers can be reduced, the supporting rod is connected with the first connecting plate in an inserted mode, the winding mechanism can be disassembled at the needed time, and the follow-up assembling procedure is prevented from being affected.

The waterproof insulating adhesive tape comprises an adhesive tape body, a protective shell and a connecting rod, the protective shell is composed of an upper shell body and a lower shell body, the upper shell body and the lower shell body are the same in structure, the upper shell body is a semicircular hollow shell body, a semicircular through hole is formed in the center of the upper shell body, and after the upper shell body and the lower shell body are attached to each other, the upper shell body and the lower shell body are connected through the connecting rod. The two semicircular through holes can form a circular through hole, the connecting rod is inserted into the inner cylinder of the adhesive tape body and placed in the circular through hole, and the upper shell and the lower shell are detachably connected through magnetic attraction. The adhesive tape body is placed in the protective shell through the connecting rod, the protective shell can prevent external dust or other stains from adhering to the waterproof insulating layer of the adhesive tape, the waterproof insulating layer is prevented from being affected by the dust or other stains, and the side face of the adhesive tape can also be prevented from being adhered with the dust.

This refrigerator comprises: a cabinet; a storage chamber provided inside the cabinet; a cold air duct disposed behind the storage chamber; and a sterilizing and deodorizing device mounted inside the storage chamber, and introducing air discharged from the cold air duct to sterilize and deodorize the air, and then discharging the air into the storage chamber. The sterilizing and deodorizing device comprises: a housing mounted in the storage chamber; a deodorizing filter deodorizing air introduced into the housing; a sterilizing lamp sterilizing the air introduced into the housing and having a cylindrical shape; and an insulating tape attached to a wall surface of the housing adjacent to the storage chamber and comprising a reflective layer reflecting ultraviolet rays emitted from the sterilizing lamp and an insulating layer preventing heat generated from the sterilizing lamp from moving to the storage chamber.

This utility model discloses a double-gang DC contactor. The moving contact is connected to the coil drive assembly, and the stationary contact is connected to the terminal block on the housing. Placement slots are provided at both ends of the housing near the contact assembly, and an outer magnet is fixedly placed in each slot. An inner magnet is located in the middle of the housing, and a positioning structure is provided to position the inner magnet. The magnetic field generated by the inner and outer magnets can drive the electric arc generated when the moving and stationary contacts separate to an empty space inside the housing. This utility model can guide the electric arc inside the contactor to an empty space inside, preventing the arc from damaging or interfering with other internal components. Simultaneously, the inner magnet is covered with insulating tape, insulating it from the copper sheet, thus ensuring the product's insulation performance. Furthermore, the four sides of the inner magnet are positioned and fixed, preventing displacement under vibration and affecting normal operation, thus ensuring the product's vibration resistance.

A cylindrical battery, which is an example of an embodiment, is provided with an electrode body (14) that includes a positive electrode lead (20) and a negative electrode lead (21), and a bottomed cylindrical outer can (16) that houses the electrode body (14), and a welded portion (21a) that is welded to the inner surface of the can bottom of the outer can (16) is formed at a portion of the negative electrode lead (21) that is separated from the tip end of the negative electrode lead (21). A cylindrical battery according to one embodiment of the present invention is further provided with an insulating tape (50) at the tip of a negative electrode lead (21), the insulating tape (50) being bonded to at least the upper surface facing the electrode body (14) side.

The utility model discloses a vehicle wire harness processing device, and particularly relates to the technical field of wire harness processing device.The vehicle wire harness processing device comprises a base, a first containing groove is formed in the top of the base, a transmission assembly is arranged in the base, a fixing assembly is connected to the inner surface of the first containing groove in a sliding mode, and a supporting plate is fixedly connected to the top of the base; a glue winding assembly is arranged at the front end of the supporting plate, a second containing groove is formed in the base, and a wire harness set is placed in the fixing assembly. According to the wire harness processing device for the vehicle, the wire harness can be fixed through the design of the fixing assembly, and the wire harness is prevented from being separated in the glue winding process; by designing the transmission assembly and the adhesive tape winding assembly, the adhesive tape can be wound on the wire harness set, workers are prevented from manually winding the insulating adhesive tape on the wire harness set, the working efficiency of the workers is improved, and meanwhile fatigue caused by long-time adhesive tape winding operation of the workers is relieved.

The utility model discloses a full-automatic winding device for a transformer coil, which relates to the technical field of transformer coil winding and comprises a wire guide structure, a winding shaft structure is arranged below the wire guide structure, and a first winding arm and a second winding arm are respectively arranged on two sides of the winding shaft structure. An adhesive tape frame is arranged below the winding shaft structure; the rotating shaft moves the transformer coil framework to the position between the two sets of tension rollers, the insulated rubber tape is attached to the wire on the outer side, then the rotating shaft drives the transformer coil framework to rotate, the insulated rubber tape is wound around the transformer coil framework, and after winding of the insulated rubber tape is completed, the first air cylinder drives the pressing block to ascend to press the insulated rubber tape; and then the second air cylinder drives the cutting knife to ascend to cut off the insulating tape, the sliding seat moves along the second sliding rail and synchronously drives the two clamping plates to move, and therefore the clamping positions of the clamping plates on the insulating tape are changed, and the insulating tape can wrap the outer sides of the wire rods with different thicknesses.

The utility model relates to the technical field of insulated rubber tape processing, in particular to an anti-knotting winding machine for insulated rubber tape processing, which comprises a mounting plate, two groups of placing grooves are formed in the inner side of the mounting plate close to one side, and bearing grooves are formed in the inner walls of one sides of the two groups of placing grooves; a motor is installed at the position, close to the middle, of the outer side of the installation plate, the output end of the motor is in transmission connection with a threaded rod through a transmission shaft, an installation ring is installed at the position, close to one end, of the outer surface of the threaded rod in a sleeving mode, and a rotating disc is movably connected to the position, close to the other end, of the outer surface of the threaded rod in a threaded mode. Through the arrangement of parts such as a motor, a threaded rod, a mounting ring, a ball, a rotating disc, an anti-skid pad, an adhesive tape roller, a limiting roller, a bearing seat, a wheel bead, a limiting ring and a limiting disc, the problem that the adhesive tape winding working efficiency is affected due to the fact that an adhesive tape knotting phenomenon easily occurs in the adhesive tape winding process of an existing adhesive tape winding machine can be effectively solved; and the winding machine cannot work normally when the winding machine is seriously used.

The present invention relates to the technical field of insulating tapes, and specifically discloses a high-temperature-resistant heat warning insulating tape and a preparation method thereof. The preparation method comprises: surface treating a polyimide film and coating one side of the polyimide film with a temperature color-developing layer; mixing alumina, silicon dioxide, and urea, subjecting the mixture to high-speed ball milling and microwave treatment, and then modifying the mixture with a surfactant to obtain a modified filler; preparing a coating liquid comprising the following components: 40 parts of silicone rubber, 50-60 parts of silicone resin, 80-160 parts of solvent, 10-18 parts of modified filler, 1-2 parts of a cross-linking agent, and 0.1-0.5 parts of a catalyst; and uniformly coating the silicone pressure-sensitive adhesive coating liquid on the other side of the polyimide film to obtain an adhesive layer. The high-temperature-resistant heat warning insulating tape prepared by the present invention can provide a warning of high-temperature heat generation through the temperature color-developing layer, facilitating the timely detection of potential dangers. The heat resistance and viscosity of the insulating tape are improved by the modified filler. The preparation method is simple and easy to operate, and the raw materials are inexpensive and readily available.

The invention discloses an auxiliary device and method for rapidly determining three parameters of soft magnetic composite powder, and belongs to the technical field of soft magnetic material performance testing. The invention provides a simple device and method based on a medical injector and an insulated copper wire, aiming at solving the problems that a traditional testing method depends on complex equipment, steps are tedious, the cost is high and the efficiency is low. By measuring the inductance and the resistance of the coil and combining calculation of the size of an inner cavity of the injector and the length of a magnetic circuit, the quality factor, the effective magnetic conductivity and the direct-current bias of the soft magnetic powder can be quickly and accurately calculated. The device is simple in structure, mainly comprises an injector, an insulated copper wire, soft magnetic powder and an insulated rubber tape or transparent adhesive tape, and is convenient to operate and low in cost. The method is especially suitable for rapid quality detection of a production field and preliminary performance evaluation of a laboratory, can significantly improve the test efficiency and reduce the test cost, and has the advantages of simplicity, rapidness, low cost and high applicability.

The utility model relates to the field of electrician tools, and discloses a wiring device for electricians, which comprises a shell, a control cavity is arranged in the shell, a rotating hole is arranged in the center of the shell, a rotating ring is rotatably connected in the rotating hole, wire inlet notches which are arranged correspondingly are arranged on one side of the shell and one side of the rotating ring, and a rotating mechanism for driving the rotating ring to rotate is arranged in the control cavity. One side of the rotating ring is fixedly connected with an insulating tape fixing mechanism which is eccentrically arranged, slots which are correspondingly arranged on two sides are formed in the rotating ring, fixed clamping blocks are inserted into the slots on the two sides in a sliding manner, arc-shaped bayonets are formed in the opposite ends of the fixed clamping blocks, and notch sliding grooves communicated with the arc-shaped bayonets are formed in one sides of the fixed clamping blocks; fixing springs matched with the fixing clamping blocks are fixedly connected into the inserting grooves, and an adhesive tape cutting mechanism is arranged on one side of the shell. Compared with the prior art, the electric wire winding device has the advantages that an insulating tape can be automatically wound on an electric wire, the electric wire can be positioned during winding, and the wrapping performance is greatly improved.

The application provides a preparation process of high-strength elastic electrical insulating adhesive tape, the insulating adhesive tape comprises a base layer and a glue layer, the glue layer comprises the following raw materials in parts by weight: rosin resin 30-60 parts, shellac resin 40-50 parts, polyurethane resin 40-60 parts, butyl rubber 63-85 parts, cis-butadiene rubber 35-40 parts, diaminodiphenyl sulfone 2-4 parts, nano ceramic powder 3-5 parts, carbon black 1-2 parts, flame retardant 2-4 parts and plasticizer 1-2 parts; the preparation method of the insulating adhesive tape is as follows: mixing rosin resin, polyurethane resin and butyl rubber to obtain a first mixture, mixing the first mixture to obtain a first mixing product, mixing shellac resin, cis-butadiene rubber and nano ceramic powder to obtain a second mixture, mixing the second mixture to obtain a second mixing product, finally mixing the first mixing product and the second mixing product to perform re-mixing, and adding diaminodiphenyl sulfone, carbon black, flame retardant and plasticizer at the same time, so that the insulating adhesive tape prepared finally has good toughness, is not easy to break and can bear a larger external force, and the safety performance of the product is improved.

This invention discloses a method for insulating and encapsulating the periphery of a laminated busbar, belonging to the field of busbar encapsulation technology. The method involves fabricating an insulating tape, wrapping and pressing it into an encapsulation groove formed between the edges of the bottom and top insulating plates on the outer periphery of the laminated busbar, and ensuring a sealed bond between the insulating tape and the groove walls. The width of the insulating tape is at least smaller than the width of the encapsulation groove, creating glue-filled gaps between the two sides of the tape and the side walls of the groove. Its advantage lies in that, compared to existing techniques using injection encapsulation which requires more than ten hours of curing within the encapsulation period, this invention can improve encapsulation efficiency by nearly a hundred times while maintaining encapsulation quality.

An insulating tape (100) is impregnated with a liquid resin containing at least one of a bisphenol A-type epoxy compound having a repeating number of zero and a bisphenol F-type epoxy compound having a repeating number of zero. A microcapsule (130) includes an outer shell body and an inclusion material having a property of promoting curing of the liquid resin. A binder layer (120) is composed of a crystalline epoxy resin having a molecular structure in which two phenyl groups are linked by a single bond, a molecular structure in which two phenyl groups are linked by an ether bond, or a molecular structure in which two phenyl groups are linked by a methylene group.

A relay coil assembly includes a coil skeleton, a coil and a first insulation tape. The coil skeleton has an upper flange, a lower flange and a cylindrical portion located between the upper flange and the lower flange. The coil is wound around the cylindrical portion of the coil skeleton. The first insulation tape is wrapped and bonded to the outer peripheral surfaces of the upper flange and the lower flange. The coil skeleton is located in a space surrounded by the first insulation tape. The coil is sealed in an annular enclosed space defined by the first insulation tape and the coil skeleton.

The application relates to the technical field of adhesive tape detection, and discloses a temperature and pressure resistant detection equipment and a detection method for manufacturing insulating adhesive tape. Through the arrangement of a cleaning assembly, after the temperature resistance detection of the insulating adhesive tape is completed, a driving assembly drives the cleaning assembly to move to a detection table quickly, the cleaning assembly pastes a scraper on the detection table, and the scraper is aligned with a heater. Then, the driving assembly drives the scraper to move to the fixed seat direction, and the melted glue on the heater and the fused insulating adhesive tape are scooped up, so that the melted glue is cleaned before solidification, the fused adhesive tape is fixed on the heater, and the cleaning work of the operator after detection is facilitated, so that the detection efficiency of the equipment is improved.