34results about How to "Protect the internal structure" patented technology

The utility model discloses a novel automobile door decoration strip which comprises a strip body, one end of the strip body is provided with a side edge fixedly connected with the strip body, the end, away from the side edge, of the strip body is fixedly connected with two connecting blocks, each connecting block is provided with a through hole in a penetrating mode, each through hole is provided with a locking screw, and the locking screws are fixedly connected with the strip body. The strip body and the side edge are fixedly connected with an L-shaped deformation piece together, the strip body and the side edge are fixedly connected with a fixing plate together, and the strip body and the side edge are made of the same material and are sequentially provided with an attractive layer, a protective layer, a buffer layer and a base layer from outside to inside. The L-shaped deformation piece, the fixing plate and the two connecting blocks are matched, so that the decoration strip and the automobile door can be fixed, and the connecting stability of the decoration strip and the automobile door is guaranteed; the decorative strip is provided with the attractive layer, the protective layer, the buffer layer and the base layer, so that the functions of wear resistance, attractiveness and protection can be considered, and the practicability is high.

This utility model discloses a bidirectional circuit switching membrane button, comprising: a flexible base layer with a first conductive contact and a second conductive contact thereon; a seesaw-type movable layer, hinged to the base layer in the middle via an elastic fulcrum, and having a first pressing part and a second pressing part corresponding to the first and second conductive contacts at both ends; and a waterproof sealing layer covering the base layer and the movable layer, with an annular groove on its edge for fixed installation. The seesaw-type movable layer design enables bidirectional circuit switching, allowing flexible control of different circuit on / off states; the conductive contacts and pressing parts precisely correspond to each other, ensuring accurate contact during pressing and reducing circuit failures; the waterproof sealing layer covers the outside of the button, effectively preventing moisture, dust, and other impurities from entering and protecting the internal structure; the waterproof sealing layer reduces impact and damage to the internal structure of the button from external objects; and the annular groove on the edge of the waterproof sealing layer facilitates quick and stable installation of the button on the device, ensuring its firmness.

The utility model discloses a kind of fireproof light power cable of rat and termite prevention, including conductor, the outside of the conductor is equipped with shielding layer, the outside of the shielding layer is equipped with insulating layer, the outside of the insulating layer is equipped with inner protective layer, the outside of the inner protective layer is equipped with physical protection layer, the outside of the physical protection layer is equipped with protective net layer, in the utility model, the power cable, by inner protective layer inner layer elastic memory resistance layer hardens and releases chlorpyrifos when receiving ≥5N bite pressure, outer layer honeycomb metal-ceramic composite layer improves bite resistance strength;Physical protection layer forms barrier with material hardness;Protective net layer can release medicament, and the defense capability of rat and termite bite is improved compared with traditional cable by multilayer protection;And insulating layer uses high-temperature resistant material to guarantee fireproof basis;Inner protective layer outer layer honeycomb metal-ceramic composite layer can form fireproof barrier when meeting fire.These structures cooperate and improve the fire resistance in fire situation compared with traditional cable.

The invention discloses a glass fiber composite material metro cleaning type ventilation double-leaf protective air-tight door which comprises a door frame and door leaves. The door frame is fixed to a first civil air defense door frame wall of a cleaning air duct, the door frame serves as a basic support, the door leaves made of double SMC materials in a mold pressing mode are connected through the split hinges, and rotary opening and closing of the door leaves are achieved. A small electric protective air-tight door is arranged on the inner side of the door leaf, a rubber pipe valve is arranged on the outer side of the door leaf, and an oil screen dust filter is arranged between the small electric protective air-tight door and the rubber pipe valve; a lock is further fixed to the inner side surface of the door leaf, a lock hole is formed in the corresponding position of the door frame, and a lock head of the lock is inserted into the lock hole of the door frame. And a positioning jack is arranged at the end part of the outer side of the door leaf. According to the door body, glass fiber composite materials are adopted as door leaf materials, wave absorption is achieved through a rubber pipe valve, protection and sealing are enhanced through a small electric protection sealing door, and clean type light ventilation and protection in wartime are achieved.

The utility model relates to the technical field of LED lighting equipment, and discloses an LED lighting lamp anti-collision buffer device which comprises an outer shell, an inner shell, a buffer assembly and a connecting assembly, the outer shell is a hollow cylinder, and the top and the bottom of the outer shell are both open. According to the anti-collision buffering device for the LED illuminating lamp, through the synergistic effect of the multiple buffering springs, the buffering pad and the damping device, when the LED illuminating lamp is collided, energy generated by collision can be effectively absorbed, collision kinetic energy is converted into elastic potential energy through elastic deformation of the multiple buffering springs, the energy is further buffered and absorbed through the buffering pad, and the anti-collision effect of the LED illuminating lamp is improved. The damping device slows down the moving speed of the inner shell and prolongs the energy absorption time, so that the impact of collision on the LED illuminating lamp is greatly reduced, the internal structure and light-emitting elements of the LED illuminating lamp are protected, the design of the connecting assembly enables the device to be conveniently installed on various street lamp poles or installation supports, and the application range is wide.

The utility model discloses a kettle with a water inlet pipe adapter structure, which comprises a kettle main body, the kettle main body comprises a water storage cavity and a handle arranged outside the water storage cavity, and a water inlet pipe is arranged in the handle; at least one adapter is integrally or separately arranged at the position where the handle is communicated with the water storage cavity; the adapter is arranged in a bending manner; one end of the adapter is connected with the water inlet pipe; according to the utility model, the structural design is reasonable, the at least one adapter is arranged, and the adapter is bent, so that the situation that the fluid is splashed out of the water nozzle due to overlarge water pressure during water feeding work, so that the use of a user is influenced is prevented, and the water feeding efficiency is improved. And therefore, the fluid cannot splash when entering the water storage cavity, the use experience of a user is improved, and the water inlet effect is better.

A safety sealing wire harness structure formed by winding comprises a wire harness body and composite sealing structures arranged at the two ends of the end of the wire harness body. Wherein the wire harness main body sequentially comprises a wire, a basic insulating layer, a gradient sealing layer, a dynamic buffer layer and a protective layer from inside to outside, and the composite sealing structure comprises a corrugated sealing sleeve and a double-phase sealant filled in the corrugated sealing sleeve. The safe sealing wire harness structure formed by winding is reasonable in design, adopts the design of combining a four-layer gradient winding structure and an end part composite sealing structure, and can meet the requirements of safety, sealing and the like of the wire harness in different fields and different environments.

This utility model discloses a flat, fire-resistant, silicone rubber flame-retardant cable, relating to the field of cable technology. It includes a cable core composed of multiple sets of parallel-distributed wire cores, each core comprising a conductor, an insulation layer, and a shielding layer. A fire-resistant layer, a flame-retardant layer, and an outer sheath are sequentially disposed outside the cable core. The fire-resistant layer consists of a hardened inner layer and a high-temperature resistant outer layer. The hardened inner layer is a ceramicized silicone rubber layer, and the high-temperature resistant outer layer is a mica tape wrapping layer. The flame-retardant layer consists of a buffer layer and a flame-retardant outer coating layer. The buffer layer is aluminum hydroxide-filled silicone rubber, and the flame-retardant outer coating is an intumescent flame-retardant coating. This solution solves the problems of unstable cable operation in high-temperature environments and performance degradation in complex environments.

The application discloses a detection system and method with an anti-vibration and sensitivity-enhanced gas photoacoustic in-situ detection mechanism, which comprises an excitation light source and a collimating assembly, a photoacoustic cell and a signal processing unit. The laser emitted by the excitation light source and the collimating assembly is arranged along the central axis of the photoacoustic cell. A plurality of groups of microphones are arranged on the central section of the photoacoustic cell. Each group of microphones comprises two microphones symmetrically arranged on the left and right sides or the upper and lower sides of the central section of the photoacoustic cell. The signal processing unit receives the signals of each microphone, processes the signals, and the central section of the photoacoustic cell is a section perpendicular to the axial direction of the photoacoustic cell and located in the middle of the photoacoustic cell. The excitation light source and the collimating assembly emit laser, the signal processing unit collects and processes the signals of the plurality of groups of microphones, and the concentration of the dissolved gas in the oil circuit is obtained according to the corresponding matching relationship between the signal processing result of the signal processing unit and the gas concentration.

A non-adhesive housing for a data cable, the data cable itself, and an assembly method thereof are disclosed, belonging to the field of data cables. The non-adhesive housing includes: a metal shielding shell for housing the internal structure of the data cable connector; an outer protective shell fitted over the metal shielding shell; a one-way locking structure disposed between the metal shielding shell and the outer protective shell for forming a mechanical lock that prevents the outer protective shell from detaching in the reverse direction when it is fitted over the metal shielding shell in the assembly direction; and an elastic sealing sleeve fitted over one end of the metal shielding shell, wherein the elastic sealing sleeve and the inner wall surface of the outer protective shell form a detachable adsorption fit. The assembly process is simple and quick, requiring no waiting for adhesive curing, thus improving production efficiency and ensuring reliable connection.

The invention belongs to the technical field of mining area gas monitoring, and particularly discloses an antimony ore mining area harmful gas intelligent detection and alarm device which comprises a wireless gas monitor, a protection mechanism is arranged outside the wireless gas monitor, and the protection mechanism is used for buffering impact force generated when the wireless gas monitor falls to the ground. A protection mechanism is arranged outside the wireless gas monitor and further protects the wireless gas monitor, a gas inlet pipe is fixedly connected outside the wireless gas monitor, the gas inlet pipe can provide an air inlet channel, a filtering mechanism is arranged outside the gas inlet pipe and used for filtering gas in a mining area, and a screen wiping mechanism is arranged outside the protection mechanism. Three-layer protection can be achieved through the protection mechanism, the internal structure of the wireless gas monitor can be protected, then economic losses can be avoided, the probability that the device is damaged due to accidental impact can be further reduced, the probability that harmful gas cannot be detected is reduced, and therefore the probability of potential safety hazards is reduced.

The utility model provides clothes treatment equipment which comprises a machine shell, at least two barrel assemblies, a connecting piece and a transportation bolt, the machine shell comprises a rear supporting beam, the at least two barrel assemblies are arranged in the machine shell in the left-right direction, at least part of the connecting piece is connected with the at least two barrel assemblies, and the transportation bolt is connected with the rear supporting beam and the connecting piece. And the rear ends of the at least two outer cylinders are connected together through a connecting piece to form an integral structure. According to the connecting mode, the multiple outer barrels can be fixed as a whole in the transportation process, the transportation bolts are directly connected with the rear supporting beams and the connecting pieces, the situation that the transportation bolts penetrate through the outer barrels and are connected to the front reinforcing pieces in the prior art is not needed, the length of the transportation bolts is shortened, and therefore the problem that the length of the transportation bolts is too long is avoided. The shorter transportation bolt not only reduces the material cost, but also reduces the structural instability and the installation complexity possibly caused by the overlong transportation bolt.

The application provides a temperature sensor for energy storage battery which is suitable for high temperature and salt conditions, comprising an inner shell, an outer shell, a temperature sensor and two outer leads. The hardness and insulation of the inner shell are higher than those of the outer shell. The temperature sensor for energy storage battery which is suitable for high temperature and salt conditions further comprises a first filling glue and a second filling glue, and the flexibility and stress buffering capacity of the second filling glue are higher than those of the first filling glue. The composite structure of 'rigidity and flexibility' is adopted, that is, the inner shell with high hardness and high insulation forms an internal support and insulation core with the first filling glue to protect the internal structure, and the second filling glue with higher flexibility and stress buffering capacity serves as an intermediate layer to absorb and dissipate mechanical stress and thermal stress from the outer shell, thereby reducing the impact on the internal core. In addition, the outer shell with toughness provides mechanical protection to withstand torsion, impact and external pressure and protect the fragile inner shell and its internal structure.

This utility model relates to the field of coffee grinder technology and discloses a water mist spraying mechanism for the bean feeding hopper of a coffee grinder. It includes a bean hopper body and a bean feeding cap. The bean feeding cap is snapped onto the top of the bean hopper body, and a bean feeding bracket is installed at the bottom of the bean hopper body. The bean hopper body contains a rotating component, a water supply component, and a sealing component. The rotating component is located inside the bean hopper body, the water supply component is installed on one side of the bean hopper body, and the sealing component is mounted on the rotating component. This utility model solves the problem of coffee powder scattering and residue caused by static electricity during dry grinding in traditional coffee grinders by incorporating a rotating component, a water supply component, and a sealing component within the bean hopper body. The rotating component provides a conveying channel for coffee beans. The water supply component, through the collaboration of a water tank, a water pipe, and an atomizer, reduces coffee powder scattering and residue. The sealing component adopts a dual structure of sealing rubber and a second sealing ring, which, together with a buffer layer, tightly fits the connection points of the components, protecting the internal structure of the equipment.

The utility model belongs to the technical field of ultraviolet-proof films, and particularly relates to an ultraviolet-proof film which comprises an outermost layer, the outermost layer is a structural layer formed by compounding polytetrafluoroethylene and nano silicon dioxide, an ultraviolet-proof layer is arranged on the inner side of the outermost layer, a gas barrier layer is arranged on the inner side of the ultraviolet-proof layer, and the gas barrier layer is arranged on the outer side of the outermost layer. The inner side of the gas barrier layer is provided with an electric conduction and heat conduction layer, and the inner side of the electric conduction and heat conduction layer is provided with a bonding affinity layer. According to the utility model, the outermost polytetrafluoroethylene and nano silicon dioxide composite material is anti-pollution and wear-resistant and protects the internal structure, the ultraviolet-proof layer effectively blocks ultraviolet rays and prevents articles from aging, the gas barrier layer can prevent gas such as oxygen from permeating and prolong the shelf life of the articles such as food, and the electric conduction and heat conduction layer can realize electric conduction and heat conduction so as to meet the requirements of electronic equipment; and the bonding affinity layer can firmly bond other materials, and multiple layers are cooperated, so that the film integrates multiple functions, the problem of insufficient comprehensive performance of the traditional film is solved, and the application range is expanded.

The utility model relates to building curtain wall technical field discloses a kind of building curtain wall cleaning hanging point structure, including curtain wall, the outside of curtain wall is slidably connected with connecting mechanism, the inside of curtain wall is fixedly connected with dismounting mechanism, and the connecting mechanism includes aluminium veneer, the outside of aluminium veneer is fixedly connected with, the outside of aluminium veneer is slidably connected with aluminium alloy corner code, the outside of aluminium veneer is fixedly connected with galvanizing steel pass two, the inside of aluminium veneer is slidably connected with foam stick sealant, the outside of aluminium veneer is slidably connected with galvanizing angle steel, the inside of aluminium veneer is fixedly connected with thick fireproof rock wool, the outside of aluminium veneer is slidably connected with lighting assembly.The utility model can meet the installation needs of different cleaning equipment, simplify the structure of mobile hanging point, reduce installation and maintenance cost, enhance the load-bearing capacity and safety of hanging point structure, effectively avoid the risk of falling off or breaking.

The utility model relates to the technical field of bicycle shock absorber, concretely to a double damping formula bicycle shock absorber, including frame, stand, shock equipment, assembly plate and replacement device, stand is fixed in the lower surface of frame, shock equipment is installed below stand, the upper surface of frame is provided with assembly plate, replacement device sets up on the surface of assembly plate, replacement device includes plug rod, plug rod and frame fixed connection, the inner wall of plug rod is set up in hollow, the inner wall of plug rod is fixedly connected with rotary rod, the surface rotation of rotary rod is connected with the bended rod, the upper surface fixed connection of assembly plate has the baffle, the utility model discloses, can realize the quick disassembly and installation of equipment, extrusion pushboard can make the bended rod separate baffle and take down equipment, after inserting plug rod, pushboard is loosened and with the help of spring elasticity lets bended rod insert baffle and completes fixed, need not with the help of tool, has simplified the replacement process, has saved replacement time, has reduced the replacement difficulty, has reduced the additional injury caused by improper disassembly.

The utility model discloses an implantable electrode assembly and system, the implantable electrode assembly comprises an electrode lead, the electrode lead comprises a stimulation end, a connection end and a middle segment connecting the stimulation end and the connection end; the first end of the core tube is inserted into the inner hole of the connecting end of the electrode wire and is in interference fit with the inner hole wall of the connecting end of the electrode wire to realize sealing, so that tissue fluid is prevented from entering the electrode wire through a gap between the inner hole wall of the connecting end of the electrode wire and the core tube; the handle is detachably installed at the second end, opposite to the first end, of the core tube, the handle and the core tube are connected in a sealed mode, and the tissue fluid is prevented from entering the core tube. According to the implantable electrode assembly and the implantable electrode system, liquid can be prevented from permeating into the inner hole of the electrode, and the internal structure of the electrode is protected.

The utility model discloses an electric welding vehicle, which comprises a vehicle frame, a closed partition plate arranged at the front end of the vehicle frame, a lifting device arranged at the outer side of the closed partition plate, and a gas cylinder placed on the lifting device. The lifting device comprises a pulley block, a winding drum and an extension support. The upper end of the extension support and the pulley block are both fixed on the closed partition plate. The lower end of the extension support is provided with a steel wire rope. The steel wire rope is connected with the winding drum through the pulley block. The winding drum is driven by a winding handle. The extension support is provided with a locking hole. The extension support is locked at different extension lengths by a locking pin. The bottom of the vehicle frame is provided with an electric power driving walking system for driving the welding vehicle to move. The problems of gas cylinder carrying and fixing difficulty, equipment tool storage disorder and wire feeding machine winding are solved.

This utility model relates to the field of capacitor equipment technology, specifically a high-reliability electrolytic capacitor, including a shell, a core package inside the shell, a cover plate on the top of the shell, a conductor on the cover plate with its bottom end penetrating the cover plate and connecting to the core package, a sealing plate on the upper part of the core package, and a convex ring integrally formed on the inner wall of the shell near the lower part of the sealing plate. A pad is adhered to the bottom surface of the sealing plate, and the bottom of the pad is supported by the convex ring. In this high-reliability electrolytic capacitor, the convex ring integrally formed on the inner wall of the shell supports the pad, and the hemispherical protrusion at the bottom of the pad abuts against the top of the core package. Combined with the abutment of the sealing plate by the pressing component, a double-stabilized support structure is formed. Under external vibration, impact, or temperature changes, the displacement of the core package can be effectively limited, ensuring that the relative position of the core package and other components is fixed, and maintaining stable capacitor performance.

The utility model relates to the field of brake shells, and discloses a high-strength brake shell which comprises a shell body and a base layer, radiating fins are fixedly arranged on the two sides of the shell body, reinforcing mechanisms are fixedly arranged on the two sides of the middle position in the shell body, convection holes are formed in the two sides of the upper end and the lower end of the shell body, and the radiating fins are arranged on the base layer. The inner layer is fixedly arranged on the inner surface of the base layer, the sealing layer is fixedly arranged on the inner surface of the inner layer, the reinforcing layer is fixedly arranged on the outer surface of the base layer, and the wear-resistant coating is fixedly arranged on the outer surface of the reinforcing layer. According to the utility model, through the design of the radiating fins and the convection holes, the radiating fins can quickly radiate heat generated when a brake system works, so that the brake system can stably operate in a high-temperature environment, the stability of the brake performance is powerfully ensured, and the radiating fins are matched with the convection holes to form an air circulation channel, so that the air circulation efficiency is improved. And the heat dissipation efficiency is further improved.

The utility model provides a multifunctional respiratory training instrument which comprises a shell, a metal sleeve, an isolation plate and a vibration unit, the shell is provided with an inner cavity, an air inlet end and an air outlet end, and the air inlet end and the air outlet end communicate with the inner cavity; the metal sleeve sleeves the periphery of the shell; the isolation plate is arranged in the shell, divides the inner cavity into a first cavity and a second cavity, and is provided with a through hole; the vibration unit comprises a support, a swing arm and a switch valve, the support is fixedly arranged relative to the shell, the first end of the swing arm is close to the air inlet end and rotatably connected with the support, the second end of the swing arm is close to the air outlet end, and the switch valve is connected with the first end and the second end and located in the through hole. And the vibration sound wave is reset to the through hole under the action of the restoring force of the swing arm, so that the vibration sound wave is generated. The multifunctional respiratory training instrument can relieve or treat snoring and other problems, the appearance is bright, the holding hand feeling is good, and vibration sound waves are not prone to attenuation.

The utility model discloses a kind of wear-resistant anti-cracking environmental protection power cable, it is related to power cable technical field, solve the problem of lower wear resistance and anti-cracking performance of power cable in prior art;Including inner core, inner core includes a plurality of array distribution's conductor, the insulating layer of setting on each conductor and the shielding layer wrapped in the outside of insulating layer;Insulating layer includes the insulating inner layer wrapped in the outside of each conductor, the insulating outer layer wrapped in the outside of insulating inner layer and the filling layer setting between insulating outer layer and insulating inner layer gap;Still include: outer sheath structure, setting in the outside of inner core, outer sheath structure includes outer sheath, anti-cracking buffer layer, environmental protection flame-retardant layer and armoring layer;The cable scheme of the utility model can enhance the wear resistance of power cable, improve the structural strength of cable, effectively avoid the cable cracking, wire core exposure and other situations caused by bending, repeated dragging, significantly improve the service life of cable.

This utility model relates to the field of medical device technology and discloses a medical sterilization breathable bag, including a bag body. An elastomer is disposed at the bag opening. A first adhesive layer and a second adhesive layer are respectively disposed opposite each other on the inner surface of the bag opening. A first tear-off piece and a second tear-off piece are respectively disposed opposite each other on the outer surface of the bag opening. The bag body includes a breathable layer, an inner contact film is disposed on the surface of the breathable layer, an intermediate barrier layer is disposed on the surface of the inner contact film, and an outer protective film is disposed on the surface of the intermediate barrier layer. The elastomer has a corrugated design and is made of polypropylene material. Its elastic contraction force assists in closing the bag opening, improving the tightness of the seal and preventing the intrusion of external contaminants after sterilization. This medical sterilization breathable bag allows sterilizing gases to pass through for sterilization while blocking bacteria, dust, and other particles to prevent device contamination. The intermediate barrier layer forms a physical barrier to block microbial intrusion and maintain a sterile environment inside the bag.

This utility model provides a drop-proof mobile phone back cover, relating to the field of shell structure technology. It includes a back panel and a frame, the back panel and frame being integrally formed from composite materials to create the back cover. The frame has diagonal braces at its four corners, and an inner frame is located between these braces on the inner side of the frame. Several connecting parts are provided between the inner frame and the frame, dividing the shock-absorbing cavity formed between the inner frame and the frame into individual spaces. Each individual space contains a shock-absorbing pad. The diagonal braces at the four corners of the frame form buffer grooves with the frame, housing the built-in buffer pads. These absorb and disperse the impact force during a drop. The metal material does not interfere with signals and has higher strength. Together, they effectively reduce direct impact on the internal components of the mobile phone. Multiple independent shock-absorbing cavities are formed by the connecting parts between the inner frame and the frame, each containing a shock-absorbing pad, forming a single shock-absorbing system to further buffer vibrations and protect the internal structure.

The utility model relates to adjustable speed polishing machine technical field discloses a kind of office dog shaping polishing machines of adjustable speed, including shell, rotating pipe and sleeve pipe, the inside installation of shell has heat dissipation component, the outside installation of sleeve pipe has dismounting component, the heat dissipation component includes fan, the inside fixed connection of shell has mounting plate, the inside fixed connection of mounting plate has refrigeration sheet, the outside fixed connection of shell has heat dissipation net, the rear end of shell is located in heat dissipation net. In the utility model, when long time operation, start refrigeration sheet and fan heat dissipation, refrigeration sheet cooling air, fan sends cold air into device, simultaneously, the hot gas generated by it is discharged through heat dissipation net, when replacing polishing head, pull handle to make spring contract, pin rod is separated from round groove, rotates rotating pipe sliding lug and can be disassembled, and it is convenient to replace different mesh.

This utility model relates to the field of polyethylene pipe technology and discloses a polyethylene pipe with strong damage resistance, including a pipe body. The pipe body includes a wear-resistant layer, an anti-corrosion layer fixedly disposed inside the wear-resistant layer, a waterproof layer fixedly disposed inside the anti-corrosion layer, and a reinforcing layer fixedly disposed inside the waterproof layer. A fixing ring is fixedly disposed on one side of the pipe body, and a rotating ring is rotatably disposed inside the fixing ring. Multiple inclined grooves are formed on one side of the rotating ring, and fixing blocks are slidably disposed inside each of the multiple inclined grooves. In this utility model, the pipe body adopts a multi-layer composite structure of wear resistance, corrosion resistance, waterproofing, and reinforcement, which improves the adaptability and stability of the pipe in complex environments, extends the service life of the pipe, reduces the maintenance and replacement costs caused by pipe damage, and allows connection to be completed simply by rotating a threaded rod, improving construction efficiency and reducing labor and equipment costs.

The utility model relates to the field of sound equipment wires, in particular to a high-protection sound equipment wire, which comprises a main oxygen-free copper wire, a connecting table and a sound equipment connecting plug, according to the utility model, the two ends of the main oxygen-free copper wire are provided with the connecting benches used for rapidly replacing the sound equipment connecting plugs, the top ends of the connecting benches are provided with the sound equipment connecting plugs used for connecting the sound equipment and transmitting, and the main oxygen-free copper wire is externally provided with the bearing shell used for resisting extrusion in a penetrating manner; the main oxygen-free copper wires and the auxiliary oxygen-free copper wires are vertically arranged in a surrounding mode in multiple groups, the primary insulating tubes are sleeved at the outer ends of the main oxygen-free copper wires and the auxiliary oxygen-free copper wires, the secondary insulating tubes are sleeved outside the primary insulating tubes, and the structure of the main oxygen-free copper wires and the auxiliary oxygen-free copper wires enables magnetic field distribution to be more uniform, reduces loss and distortion of signals in the transmission process, and improves transmission efficiency. The high fidelity of audio signals is ensured, and the metal braided shielding tube and the aluminum foil shielding layer are combined to form an efficient full-band electromagnetic shielding system.

The utility model discloses a kind of liquid level regulation and control structures for metal lubricating liquid storage, it is related to lubricating liquid storage device technical field.The utility model includes oil storage tank and the valve's oil outlet pipe being communicated with being arranged at the bottom of oil storage tank, further include: flow stopping part, the flow stopping part is arranged in oil storage tank;Oil inlet part, the oil inlet part is installed on oil storage tank;The flow stopping part includes flow stopping component, and the flow stopping component is installed on the inner wall of oil storage tank;Reset component, the reset component is installed on flow stopping component.The utility model is by being arranged flow stopping part, solved the regulation and control structure in the use process of existing, when liquid level reaches requirement, it is difficult to directly stop infusion, leading to metal lubricating liquid excessive infusion storage equipment, cause liquid overflow waste, and pollute surrounding environment and equipment, and excess liquid can also increase the pressure of storage equipment, affect equipment service life, even cause leakage and other safety problems.