12results about How to "Realize multiple protection" patented technology

The invention provides a visual monitoring device for a ring main unit, belongs to the technical field of ring main units, and solves the technical problems that an existing ring main unit monitoring device cannot perform automatic visual monitoring and warning on a ring main unit door and cannot perform multiple protection on core parts of the ring main unit. A visual monitoring device for a ring main unit comprises a cabinet body and a frame body installed in the cabinet body, the surface of the frame body is rotatably connected with a cabinet door, and the cabinet door is connected with a protection frame through a pulling assembly. According to the invention, through the connection of the first push switch and the cabinet door, the illuminating lamp can be lightened when the cabinet door is opened, and through the transmission arrangement of the cabinet door and the door opening transmission assembly, the camera can be synchronously opened, so that the state of the cabinet door can be conveniently monitored in real time; according to the ring main unit, dispatching personnel and operation and maintenance personnel can conveniently know the state information of the cabinet door of the ring main unit at the first time, and the cabinet body is synchronously monitored in real time through synchronous opening of the camera, so that the state of the ring main unit is sensed in real time.

The application provides a live working insulation shielding blanket, which comprises a surface layer and an inner layer, the surface layer has two layers and is attached to the outer surface of the inner layer, the inner layer is a multi-layer structure arranged in a laminated mode, the raw material of the surface layer comprises EVA, montmorillonite loaded with imidazole polybasic borate complex, natural rubber, PA6 short fibers, EVA-g-MAH, a flame retardant, an antioxidant and a colorant, and the raw material of the inner layer comprises EVA, montmorillonite loaded with imidazole polybasic borate complex, natural rubber, EVA-g-MAH and a colorant. The montmorillonite loaded with imidazole polybasic borate complex is added to the surface layer and the inner layer in cooperation, multiple protections of outer molten prevention and inner collapse prevention are realized, the service life of the material in an extreme environment is effectively prolonged, and the problems of easy softening and insulation failure of a traditional EVA insulation shielding blanket under high temperature are solved.

The utility model relates to the cable field, and especially relates to a multichannel isolation shielding cable comprising a cable core, a composite shielding layer, a filling layer and a protection layer, the composite shielding layer wraps the cable core, and the filling layer is filled between the composite shielding layer and the protection layer; the composite shielding layer comprises an inner shielding layer, an insulating layer and a shielding tape layer, the inner shielding layer wraps the outer side of the cable core, the insulating layer wraps the outer side of the inner shielding layer, the shielding tape layer wraps the insulating layer, and a bonding layer is arranged on the side, making contact with the insulating layer, of the shielding tape layer. According to the utility model, near-field coupling and frequency band cross interference among the wire cores can be effectively reduced, and the anti-interference capability of the cable is significantly improved.

The utility model discloses a Mo-Tc generator automatic storing, leaching and purifying device which comprises a shell, a storing and leaching mechanism, a circulating filtering mechanism and a protection mechanism, and the storing and leaching mechanism, the circulating filtering mechanism and the protection mechanism are connected with the shell and both made of protection materials. According to the automatic storing, leaching and purifying device for the Mo-Tc generator, the storing and leaching mechanism firstly stores the Mo-Tc generator, the sliding door of the storing and leaching groove is closed during storing, protection is achieved, during leaching, the sliding door is opened, the Mo-Tc generator needing to be operated is exposed, meanwhile, the protection mechanism is pushed and pulled to one side of the exposed Mo-Tc generator, and the Mo-Tc generator is protected. An operator operates on the outer side of the protection mechanism, multiple protection in the leaching process is achieved, then in the leaching process, the circulating filtering mechanism is started, clean air is continuously conveyed to the storage leaching mechanism, the operator conveniently observes the leaching process through a transparent protection window, convenience is achieved, and the protection level is high.

A kind of sensing yarn, textile component and its preparation method belong to medical health monitoring field, sensing yarn includes core layer and coating covering core layer, coating includes biological recognition element and electronic medium body.The textile component includes the textile component main body formed by weft integrated weaving, the textile component main body includes sensing area, non-sensing area and integrated area;At least one sensing component is provided in the sensing area, the sensing component includes at least two conductive fibers, the conductive fibers are introduced into the textile component by laying-in process, and are fixed by covering and fixing of the loop of the textile component, the conductive fibers extend from sensing area to non-sensing area, and converge in the integrated area.The present application fundamentally solves the technical problems of traditional fabric sensor, such as easy to fall off, not durable, uncomfortable to wear and unstable signal, by deep combination of yarn functionalization and structural weaving, and provides a non-invasive, comfortable, reliable and suitable for long-term use of blood glucose trend monitoring solution.

The utility model relates to the technical field of engineering pile head waterproof construction, and particularly discloses an engineering pile head waterproof structure which comprises an engineering pile, a plain soil layer arranged on the periphery of a pile head at the top of the engineering pile and a waterproof structure body arranged on the periphery of the pile head at the top of the engineering pile. The plain stone concrete cushion layer, the waterproof coiled material, the waterproof coating, the sealant and the waterproof mortar are sequentially and upwards arranged above the plain soil layer, the sealing ring comprises a sleeve and an annular water retaining folded edge arranged on the periphery of the bottom of the sleeve, and the plain stone concrete cushion layer is connected with the sealing ring on the periphery of the engineering pile in a sealed mode. The waterproof coiled material is continuously laid on the plain stone concrete cushion layer, the periphery of the sealing ring, the top pile head of the engineering pile and the inner side of the top pile head of the engineering pile, the waterproof coating is continuously arranged on the waterproof coiled material and the top end of the pile head of the engineering pile, the sealant is continuously arranged above the waterproof coating, and the waterproof mortar is continuously laid on the plain stone concrete cushion layer and the sealant. The technical effect that the pile head is free of water seepage is achieved.

This utility model discloses an edge protection ring for electrical cable routing, specifically relating to the field of cable routing protection technology. It includes a protective end face, one end of which has a plug-in portion for insertion into the inner wall of one end of a metal cable tray. A protective cavity is formed on the inner side of the protective end face to accommodate the electrical cable, preventing wear caused by friction between the cable and the metal cable tray or other metal components. A snap-fit ​​component is provided on the plug-in portion for positioning and fixing the plug-in portion to the inner wall of the metal cable end. This utility model not only effectively prevents cable wear but also has the advantages of convenient installation, reliable positioning, and high durability, and can be widely used in electrical cable routing protection scenarios.

The utility model discloses a protection structure of magnetron sputtering equipment, which belongs to the technical field of magnetron sputtering equipment protection and comprises a protection box body, an equipment body is arranged in the protection box body, a vacuum pipe and an oxygen pipe are arranged at the bottom of the protection box body, and both the vacuum pipe and the oxygen pipe are communicated with the inside of the protection box body; the fixing part comprises a fixing strip and a fixing plate, the fixing strip supports the fixing plate, and the equipment body is located on the fixing plate; the number of the sealing parts is two, one sealing part is used for sealing the vacuum tube, and the other sealing part is used for sealing the oxygen tube; the anti-sputtering shell is positioned above the equipment body and is used for carrying out anti-sputtering protection on the equipment body; and the control part is connected with the sealing part and is used for information interaction and control. The protection structure disclosed by the utility model is better in protection effect, and realizes multiple protection on the magnetron sputtering equipment.

The utility model relates to the technical field of veterinarian appliances, and discloses a veterinarian anti-bite device which comprises a protective cylinder, buffer frames, ejector rods and a protective plate, the multiple buffer frames are arranged on the outer side of the protective cylinder, the multiple ejector rods are fixedly arranged on the side wall of the protective cylinder and penetrate through the buffer frames, and the ends, away from the protective cylinder, of the ejector rods are connected with ejector blocks; through holes matched with the ejector rod and the ejector block are formed in the buffer frame, the ejector rod is sleeved with a first spring, the two ends of the first spring are connected with the protection barrel and the buffer frame respectively, and the sides, away from the protection barrel, of the ejector block and the buffer frame are each provided with a protection soft cushion in a connected mode. The outer side of the protection plate is connected with a protection air bag. The protective glove has the advantages of multiple protection, good protection effect, capability of flexibly protecting hands, safety and practicability.

The utility model relates to the field of motor home locks, and discloses a safety type motor home lock which comprises a handle, a rotating rod is fixedly connected to the outer portion of the handle, a large gear is rotationally connected to the outer portion of the rotating rod, lock teeth are fixedly connected to the outer portion of the rotating rod, and the lock teeth are fixedly connected to the outer portion of the rotating rod. The outer portion of the rotating rod is sleeved with a spring, the outer portion of the large gear is in meshed connection with a long toothed bar, the outer portion of the long toothed bar is fixedly connected with a lock head, the outer portion of the long toothed bar is fixedly connected with an extending rod, the outer portion of the extending rod is sleeved with a clamping spring, and the outer portion of the clamping spring is fixedly connected to the outer portion of the long toothed bar. According to the utility model, double protection of the coded lock and the rotating lock is realized through a mechanical linkage interlocking structure, and the coded lock and the rotating lock are unlocked only after being unlocked in sequence, so that double barriers are formed; the detachable part is located inside instead of outside through the built-in fixing structure, external disassembly is resisted, and the safety performance is improved.

The hardware safety protection circuit for the steer-by-wire system provided by this utility model includes a power supply chip, a microcontroller unit, a dual transistor conversion circuit, and a dual MOSFET switching circuit. The dual transistor conversion circuit is connected to the power supply chip via a first line and to the microcontroller unit via a second line. The output of the dual transistor conversion circuit is connected to the input of the dual MOSFET switching circuit, and the output of the dual MOSFET switching circuit is connected to the input of the controlled circuit. When the power supply chip and / or the microcontroller unit detect a hardware abnormality, they each send an independent disconnect signal to the dual transistor conversion circuit. The dual transistor conversion circuit receives these signals and converts them into a unified control signal, which is then sent to the dual MOSFET switching circuit. This causes the dual MOSFET switching circuit to disconnect the controlled circuit and stop its operation, thus achieving multiple layers of hardware protection.

The invention discloses a multi-protection medical surgical glove, comprising a glove body. The invention installs a stabilizing component near the wrist of the glove body, prints a tear line at the top of the glove body, and has an airbag ring built into the stabilizing component. After expansion, the airbag ring presses against the cuff of the surgical gown and the wrist of the user, and stabilizes the cuff and the wrist contact position to avoid displacement. After use, the folding piece in the stabilizing component can be pulled to tear the glove body along the tear line, which is convenient for the user to take off quickly and avoids the reuse of damaged gloves. The palm position of the glove body is provided with a wrapping pad and a support pad that can wrap the supporting device, which can wrap the used device, improve the friction and provide protection for the contact position of the glove to avoid wear. Anti-slip protective strips and limit strips are provided at the finger position, joints and joints inside the glove body, and a fitting surface layer is provided at the fingertips to prevent the glove from deflecting when the user bends the finger.