21results about How to "Simplify productivity" patented technology

This invention discloses a carbon fiber reinforced self-healing sensing integrated special cable and its preparation method, belonging to the technical field of power cable insulation materials and special cable manufacturing. The cable, from the inside out, includes a conductor, an inner shielding layer, a self-healing insulation layer, a reinforced outer shielding layer, a distributed optical fiber sensing layer, and a sheath layer. The self-healing insulation layer employs a dual dynamic covalent network and a biomimetic intelligent microcapsule composite system to achieve rapid response and multiple repairs. The reinforced outer shielding layer is a semi-conductive ethylene propylene rubber composite material reinforced with short-cut carbon fibers, forming a three-dimensional stress transfer network to enhance mechanical strength. The distributed optical fiber sensing layer enables temperature strain monitoring and damage localization. This invention constructs an integrated protection system combining physical prevention, precise repair, long-term self-healing, and intelligent sensing. The repair response time is no more than 12 hours, the repair rate is no less than 95%, the electrical tree inhibition rate is no less than 90%, and it can be repaired multiple times, adapting to the complex working conditions of high-end equipment.

The application relates to the technical field of special functional coating materials for lost foam casting, and particularly discloses a cast iron lost foam and universal coating for full mold casting and application thereof. The cast iron lost foam and universal coating for full mold casting comprises quartz powder, calcined bauxite, modified fly ash microbeads, microcrystalline graphite and an additive; the modified fly ash microbeads comprise fly ash and a composite coating layer coated on the surface of the fly ash, and the composite coating layer comprises aluminum oxide nanosheets and magnesium ion doped amorphous substances. Through functional design of key components, the coating can dynamically adjust its performance according to the temperature and chemical environment of the contact interface, can meet the high air permeability requirement of the lost foam process, can take into account the differentiated requirements of different cast iron materials on high-temperature strength, permeability resistance and interface purity, and can be compatible with both conventional negative pressure and non-negative pressure conditions, so that the universal coating is realized, and production management and supply chain processes are greatly simplified.

The utility model discloses a ground wire pulling-free modularized power supply and a computer case, which comprise a rear side plate, the lower end of the rear side plate is connected with a bottom plate which extends forwards, the rear side plate is provided with a first mounting through hole and a second mounting through hole which are arranged at an interval up and down, and the front side surface of the rear side plate is connected with an internal thread column which extends forwards; a threaded connector is formed in the front end of the internal threaded column; the PCB is transversely arranged at the top of the bottom plate; the AC module comprises a male seat, an I / O switch, an AC board and a grounding screw; the male seat and the I / O switch are fixed on the AC board, pins of the male seat and the I / O switch are electrically connected with the AC board respectively, a locking through hole extending front and back is formed in the AC board, and a ground wire pin of the male seat is connected to the position where the locking through hole is located through a circuit on the AC board; the AC module is installed on the rear side plate from front to back, the male seat and the I / O switch are arranged at the rear ends of the corresponding first installation through hole and the second installation through hole in an exposed mode, the locking through hole directly faces the front side of the threaded connection port, and pulling-free ground wire is achieved.

The application discloses a winding inductance heat transfer pouring structure and method, which comprises a substrate, a heat conduction column is vertically arranged on the upper end surface of the substrate, a winding inductance is sleeved on the heat conduction column and located at the bottom of the substrate, a pouring cavity is arranged between the winding inductance and the heat conduction column, a pressing plate is detachably connected to the top of the winding inductance, a plurality of pouring openings are formed in the pressing plate and communicated with the pouring cavity, the winding inductance comprises an inductance magnetic ring, a first insulating film wrapped on the inductance magnetic ring, a second insulating film wrapped on the first insulating film and an inductance winding wound on the inductance magnetic ring, the inductance winding is located between the first insulating film and the second insulating film, and a plurality of pouring holes are formed in the first insulating film and the second insulating film and communicated with the pouring cavity. The application improves the heat dissipation efficiency and heat transfer capacity of the winding inductance and effectively solves the problem of heat accumulation of the winding inductance.

An integrated sliding door pulley block comprises a base, an installation area is arranged on the base, a pulley plate is installed in the installation area, a guide wheel is rotationally installed on the pulley plate, and the outer circle of the guide wheel protrudes out of the lower end face of the pulley plate. The lower end face of the pulley plate extends downwards to form a trigger head, and the trigger head interacts with a buffer in the guide rail to play a role in buffering when the sliding door is closed. The beneficial effects of the utility model are that the trigger head directly extends downwards from the lower end face of the pulley plate and forms an integrated design with the pulley plate. Compared with the scheme that the trigger serves as an independent accessory and is fixed through additional parts such as a screw or a buckle in the prior art, independent installation of the trigger and related connecting pieces of the trigger are omitted. According to the integrated design, the number of parts of the pulley block is remarkably reduced, the production and assembly process is simplified, the production efficiency is improved, and meanwhile the manufacturing cost is reduced.

This utility model discloses a simple and durable chin switch structure for flip-up helmets, applicable to the field of personal protective equipment. The entire switch mechanism of this utility model consists of only three core moving parts: a button, a locking tongue, and a spring, as well as a simple connecting seat and a fixing seat. The number of parts is greatly reduced, greatly simplifying the production and assembly process. All structural components can be molded in one piece through a simple injection molding process, without the need for complex molds and expensive materials. The spring is a standard part, with low procurement costs. The overall manufacturing cost is far lower than that of traditional complex mechanisms. It eliminates small connecting rods and fragile buckles. The core load-bearing components (locking tongue and connecting seat) can be designed to be robust and sturdy. With fewer moving parts and fewer wear points, the product's service life and impact and drop resistance are greatly improved. The simple press-to-unlock logic is easy for users to understand and operate. The spring reset ensures automatic completion of the locking action, resulting in high reliability.

This utility model discloses a turning machine for hardware processing, relating to the technical field of turning machines for hardware processing, including an outer fixed frame; side connecting plates are fixedly connected to the left and right ends of the outer side of the outer fixed frame, an outer rotating shaft is rotatably connected inside the side connecting plates, a rotating handle is fixedly connected to the lower side of the outer rotating shaft, a first bevel gear is fixedly connected to the outer side of the outer rotating shaft, a second bevel gear meshes with one side of the first bevel gear, a threaded rod is fixedly connected inside the second bevel gear, a threaded rod fixing frame is threadedly connected to the outer side of the threaded rod, several connecting rods are fixedly connected to one side of the threaded rod fixing frame, and an inner moving frame is fixedly connected to one side of the connecting rod; an inner fixed block is fixedly connected to the left and right ends of the inner side of the outer fixed frame, an outer fixed column is fixedly connected to one side of the inner fixed block; several protective sleeves are fixedly connected to the outer side of the outer fixed column; a clamping block is fixedly connected to one side of the inner moving frame, and the clamping block has a through groove inside.

This utility model relates to a high-speed, long-life single-row cylindrical roller bearing transmission structure, belonging to the technical field of bearing transmission structures. It includes a housing, with a connecting flange on one side. An output shaft extending from the connecting flange is located inside the housing, and an end cover is located at the other end of the output shaft. A motor input gear shaft is located at the lower end of the output shaft, and a transmission gear meshing with the motor input gear shaft is mounted on the output shaft. Roller bearings are installed between the output shaft and the connecting flange, between the output shaft and the end cover, and between the motor input gear shaft and the housing. Each roller bearing includes an outer ring, an inner ring inside the outer ring, and a cage between the outer and inner rings. The cage has several cylindrical rollers arranged in a ring and movably engaged with the cage. Through the key design of a split-type copper cage and an outer ring oil groove, combined with reliable sealing and fixing methods, the problems of heat generation and rapid wear of traditional bearings at high speeds are solved, thereby improving the performance and lifespan of the entire transmission unit.

The utility model discloses a liquid heater, including loading container and handle, the loading container outside is equipped with the lantern ring, and the lantern ring outside side is equipped with two respectively corresponding opposite setting's connecting column, and the lantern ring inside side is located the nut recess groove of connecting column downside, and the nut recess groove bottom is equipped with the nut recess groove through -hole, and the nut recess groove is equipped with the locking nut, and the handle both ends inside side is equipped with the connecting sleeve of setting in the connecting column outside respectively, and the handle outside side is located the screw recess groove of connecting sleeve upside, and the screw recess groove bottom is equipped with the screw recess groove through -hole, and the screw recess groove is equipped with the locking screw of passing through the screw recess groove through -hole, the nut recess groove through -hole and the locking nut connection, make the handle steady setting on the loading container, and the loading container does not need to punch simultaneously, also need not setting sealing component at the place of penetration, simplify production and assembly, also avoided the water leakage problem.

This invention discloses a DC-DC converter and control method based on coupled inductors, comprising a capacitor connected in parallel across the low-voltage side; the capacitor is also connected in parallel across the high-voltage side; the coupled inductor module includes a first winding and a second winding mounted on the same magnetic core, one end of the first winding being connected to the midpoint of a first switch and a second switch, and one end of the second winding being connected to the midpoint of a third switch and a fourth switch; the other ends of the first winding and the second winding are connected to form a common connection point, which is connected to a reference potential terminal on the high-voltage side; the high-voltage side transmits electrical energy to the high-voltage side through the first bridge arm, the second bridge arm, and the coupled inductor module; this invention winds two inductors on the same magnetic core to form mutual inductance, replacing two independent filter inductors or energy storage inductors in traditional circuits with coupled inductors, significantly reducing the size and weight of magnetic devices and increasing power density.

The utility model provides a rear frame structure and an air conditioner. The rear frame structure comprises a rear frame body and a purification assembly. The rear frame body is provided with an air inlet; the purification assembly comprises a first purification module and a second purification module which are independently arranged, and one of the first purification module and the second purification module is selectively and detachably installed on the rear frame body and used for covering the air inlet so as to form a first purification mode and a second purification mode; wherein the first purification module and the second purification module have the same mounting path, and the first purification mode and the second purification mode are used for purifying air pollutants with different particle sizes. The technical problem that two purification modes of a traditional rear frame structure cannot be switched is solved.

The embodiment of the utility model relates to the technical field of vehicles, and discloses a rear bumper assembly and a vehicle. The rear bumper assembly comprises a tail skirt metal plate, an integrated assembly and a rear bumper body. The integrated assembly comprises a plastic support, a first function module and a second function module, the plastic support is arranged on the rear side of the tail skirt metal plate in the length direction of the vehicle, and the first function module and the second function module are directly connected with the plastic support. In the length direction of the vehicle, the rear bumper body is arranged on the rear side of the plastic support, and the rear bumper body is provided with an installation opening allowing at least part of the first function module and / or the second function module to penetrate through. According to the rear bumper assembly, the problem that the cost is high due to the fact that the production, machining and assembling processes are complex can be solved.

The invention discloses a connecting device for an escalator and a control method, the connecting device comprises double physical safety links, and two completely independent and electrically isolated physical safety links, namely a link A and a link B, are laid in parallel on the whole line of the escalator; the distributed safety node comprises a safety relay unit which comprises two pairs of normally open contacts KA and KB which are forced to guide and are completely synchronous in state, and the two pairs of normally open contacts KA and KB are respectively connected in a physical safety link A and a physical safety link B in series; the physical link on-off detection circuit is used for directly detecting voltage / current of a link A and a link B and judging the on-state of the link A and the link B, and the diagnosis excitation and measurement circuit comprises a precise constant current source and a high-precision voltage sampling and demodulation circuit and can be switched to a diagnosis bus. A test signal is injected into a diagnosis loop formed by a plurality of node coils, and a response is measured, so that a tough and adaptive safety protection system is constructed, and potential network attacks and internal faults can be resisted.

The utility model relates to the technical field of carton structures, in particular to an embedded type integrally-formed carton structure, which comprises an integrally-formed carton body and is characterized in that a carton body is made of folding forming materials and comprises a bottom supporting plate, four side wall plates surrounding the bottom supporting plate are arranged on the periphery of the bottom supporting plate, and the bottom supporting plate is made of a plastic material. The embedded integrally-formed carton comprises a bottom supporting plate, four side wall plates are arranged on the bottom supporting plate, embedded clamping structures are arranged on the peripheries of the tops of the four side wall plates, the embedded clamping structures are connected end to end to form a closed carton body, and the embedded clamping structures are preformed along folding lines of a carton body. The pre-formed creases are quickly unfolded; the top clamping insertion tongue and the insertion groove are seamlessly closed, gluing is avoided, and the device is more environment-friendly and stable; the handle grooves are provided with anti-slip lines so as to facilitate carrying; the transparent label slots are beneficial to classified management; the three-layer corrugated paper composite board is compression-resistant and anti-slip, and water-based ink printing is environment-friendly

The utility model belongs to the field of magneto electric detonator, concretely is a kind of ignition mechanism of magneto electric detonator suitable for automatic assembly, including first colloid and safety element, the inside of safety element fixedly cladded in the upper end position of first colloid, and the position of first colloid cladded safety element is provided with plane both sides;The bottom end of first colloid is sequentially provided with first step and second step from top to bottom, and the bottom end of first colloid is equipped with rigid bridge head, and rigid bridge head is integrally connected with safety element by first colloid.The flat design of the integrated type of the application, and the integrated connection with rigid bridge head, greatly simplify the production and assembly process of traditional magneto electric detonator, and can be applied to detonator automatic dipping and automatic assembly line, can greatly improve the production efficiency of magneto electric detonator, save labor cost, reduce security risks.

This utility model relates to a pair of eyeglasses with replaceable temples, including a frame and left and right temples rotatably mounted on the left and right sides of the frame. The left and right temples extend forward and backward along their length direction. The shape and size of the left temple are the same as those of the right temple. The left temple includes a mating section and a mounting section. The mating section is rotatably mounted on the frame, while the mounting section is detachably connected to the mating section. This design provides an eyeglasses system where the temples are detachable and replaceable by providing mounting sections of the same shape and size that can be detachably connected to the corresponding mating sections.

The present invention relates to a support and handling unit of a chamber covering assembly and a linking device comprising the same. The support and handling unit of a chamber covering assembly for supporting and handling a linking device for pneumatically linking threads or yarns comprises a support arm provided with a first end configured to be swingably coupled to a body of the linking device about a swing axis, a second end longitudinally opposite to the first end, and at least one support defined between the first end and the second end and configured to be connected to a chamber covering assembly of a blending chamber of the linking device, a control arm of the swing movement of the support arm, and in turn provided with a first end configured to be coupled to an actuation member and a second end constrained to the second end of the support arm by means of a rotary kinematic pair, the rotation axis of which is parallel to the swing axis.

The utility model relates to the technical field of lighting, specifically discloses a car lamp aluminum part with quick dismounting and positioning structure. The car lamp aluminum part is buckled through the first hook and the second hook, and is unlocked through the pressing rod, so that the LED board can be quickly installed and dismounted manually. When installing, the LED board can be automatically locked by being pressed in, and when dismounting, the LED board can be unlocked by pressing the pressing rod, so that the production assembly and after-sales maintenance process are greatly simplified.

The invention relates to the technical field of lithium batteries, and discloses a double-doped fluorinated lithium aluminum phosphate solid electrolyte material and a coating diaphragm. Specifically, the structural general formula of the double-doped fluorinated lithium aluminum phosphate solid electrolyte material is Li < 1-2x > Al < 1-x > Zr < x > Zn < 0.5 x > PO < 4 > F, and x is more than or equal to 0.05 and less than or equal to 0.15. According to the invention, Zr < 4 + > and Zn < 2 + > double doping realizes double effects of channel expansion and interface stabilization through element synergy, the solid electrolyte material is used for preparing a coating diaphragm, the prepared diaphragm has high ionic conductivity and excellent lithium metal compatibility, and the water-based solvent slurry is adopted for coating, no organic solvent is used, and the solid electrolyte material is safe and environment-friendly.

The invention provides block type polyimide resin as well as a preparation method and application thereof. A molecular main chain of the block type polyimide resin comprises hard segment units and soft segment units which are alternately distributed, the soft segment units contain more flexible groups and are low in glass-transition temperature, and the hard segment units contain more rigid conjugated groups and are high in glass-transition temperature. When the temperature rises and the soft segment unit is changed into a high-elastic state, the hard segment unit is still maintained in a glassy state, so that the block type polyimide resin can still maintain certain mechanical strength and enhance the processability while having better melting and bonding capacity. The block type polyimide resin is relatively good in thermal stability, mechanical property and dimensional stability, and has a very good application prospect.