58results about How to "Improve insulation safety" patented technology

The invention discloses an intelligent process for a lead-acid storage battery. According to the process, special devices such as a terminal connector, a storage battery upper cover and a measurement circuit board are adopted and are combined with a unique operation technology, so that close fusion and engagement of the intelligent process and a common storage battery production process are achieved; the operation is convenient and fast; the process is specified; the connection between the measurement circuit board and positive and negative terminals is continuous, firm, safe and durable; and the production efficiency and the product quality are greatly improved.

The invention discloses a 360-degree pneumatic sweeping and blowing device for sweeping a post insulator. The 360-degree pneumatic sweeping and blowing device comprises a fixed machine frame, a left movable mechanical arm, a right movable mechanical arm, a left cylinder, a right cylinder, a left pneumatic electromagnetic valve, a right pneumatic electromagnetic valve, a horizontal angle turning device, a vertical angle turning device and four pneumatic blowing and sweeping brushes. Hinges at two ends of the fixed machine frame are connected with the left movable mechanical arm and the right movable mechanical arm, the left cylinder and the right cylinder are arranged on the outer sides of two ends of the fixed machine frame, the left pneumatic electromagnetic valve and the right pneumatic electromagnetic valve are arranged on the left cylinder and the right cylinder or fixed mechanical arms respectively, the outer side of a symmetrical axis of the fixed machine frame is connected with the horizontal angle turning device, the horizontal angle turning device is connected with the vertical angle turning device, and the four pneumatic blowing and sweeping brushes are installed on the fixed machine frame and the movable mechanical arms respectively. The whole 360-degree pneumatic sweeping and blowing device is installed on an insulating rod or an insulating lifting mechanism through the vertical angle turning device. The sweeping and blowing device can perform random and repeated 360-degree sweeping and blowing on the insulator and is free of sweeping blind corners and suitable for high and low voltage live working of various voltage grades and non-electrified working.

The invention discloses a 360-degree reducing pneumatic cleaning blower used for cleaning a supporting insulator. The 360-degree reducing pneumatic cleaning blower comprises a fixed machine frame, a left movable mechanical arm, a right movable mechanical arm, a left air cylinder, a right air cylinder, a left air cylinder stroke controller, a right air cylinder stroke controller, a horizontal angling device, a vertical angling device and four pneumatic blowing and cleaning brushes. Hinges at the two ends of the fixed machine frame are connected with the movable mechanical arms, the outer sides of the two ends of the fixed machine frame are provided with the air cylinders, the left air cylinder stroke controller and the right air cylinder stroke controller are arranged on the left air cylinder and the right air cylinder respectively or the fixed machine frame, the outer side of the symmetry axis of the fixed machine frame is connected with the horizontal angling device connected with the vertical angling device, and the four pneumatic blowing and cleaning brushes are placed on the fixed machine frame and the movable mechanical arms. The cleaning blower is integrally installed on an insulating rod or an insulating lifting mechanism through the vertical angling device. The cleaning blower can carry out 360-degree rotation cleaning and synchronous blowing on the insulator, the cleaning diameter can be changed immediately, 360-degree cleaning and blowing on insulators with different diameters and special-shaped insulators with different thicknesses are achieved, and no dead angle of cleaning exists. The cleaning blower is a high-intensity insulating product, and suitable for high and low voltage hot-line work and non-hot-line work with various voltage classes.

The invention relates to a novel all-insulated climbing rod device of a 35kV cable. The novel all-insulated climbing rod device comprises an electric pole and a three-phase cable, wherein the three-phase cable is fixedly erected on the electric pole by a strain clamp, the strain clamp is wrapped by an insulation cover, a cross arm support is arranged on the electric pole and comprises a cross arm insulator and a cross arm base rack, the cross arm insulator is wrapped by a cross arm insulation cover, a three-phase cable lower lead wrapped by an insulation sleeve pipe is electrically connected with a cross-umbrella cable connector wrapped by an insulation cover, the insulation sleeve pipe comprises a plurality of insulation sleeve pipe units connected in an end-to-end way, a vertical post type lightning arrester installation support is arranged on the electric pole below the cross-umbrella cable connector, a grounding suspension ring and a vertical post type lightning arrester are arranged on the vertical post type lightning arrester installation support, the grounding suspension ring is wrapped by a grounding suspension ring insulation cover, and the vertical post type lightning arrester is electrically connected with the three-phase cable lower lead and is wrapped by a lightning arrester insulation cover. With the adoption of a mode that a high-voltage circuit is wrapped by the insulation cover, the insulation safety of the high-voltage circuit is improved, and the novel all-insulated climbing rod device has the characteristics of all insulation in circuit and high insulation safety performance of high-voltage power transmission.

The invention discloses a safe energy-saving bus duct comprising a shell, a ground row, a phase row, bus protection pieces, a bus connector and a shell connection structure; the shell comprises a topplate, a side plate, a bus sheath and a bottom buckle plate; the bus protection piece comprises a protection piece base plate, a flange, a bus side limiting block, a bus top limiting block, a clampingstrip, a turn plate and a protection piece sleeve; the bus protection piece is inserted into the slot of the side plate, and clamped into the limiting block on the bottom side of the side plate via aside clamping strip; the bus connector comprises a connection bus, a connector base plate, a connector limiting block, a locating rod and a connector sleeve; the bus connector is arranged between thetwo bus protection pieces; the shell connection structure comprises an upper cover plate, an upper embedding plate, a lower cover plate, a lower embedding plate, a side protection plate and a side protection plate fastening bolt; the two shell sections are fixedly connected via the shell connection structure. The safe energy-saving bus duct provided by the invention is high in whole structural strength, simple and convenient in installation method and fast to install; the whole structure is high in security performance, the manufacturing technology of parts is simple, and the whole structureis low in production cost.

The invention discloses a 360-degree pneumatic sweeper for sweeping a post insulator. The 360-degree pneumatic sweeper comprises a fixed machine frame, a left movable mechanical arm, a right movable mechanical arm, a left cylinder, a right cylinder, a left pneumatic electromagnetic valve, a right pneumatic electromagnetic valve, a horizontal angle turning device, a vertical angle turning device and four pneumatic sweeping brushes. Hinges at two ends of the fixed machine frame are connected with the left movable mechanical arm and the right movable mechanical arm, the left cylinder and the right cylinder are arranged on the outer sides of two ends of the fixed machine frame, the left pneumatic electromagnetic valve and the right pneumatic electromagnetic valve are arranged on the left cylinder and the right cylinder or fixed mechanical arms respectively, the outer side of a symmetrical axis of the fixed machine frame is connected with the horizontal angle turning device, the horizontal angle turning device is connected with the vertical angle turning device, and the four pneumatic sweeping brushes are arranged on the fixed machine frame and the two movable mechanical arms. The whole 360-degree pneumatic sweeper is installed on an insulating rod or an insulating lifting mechanism. The sweeper can perform random and repeated 360-degree sweeping on the insulator, is free of sweeping blind corners, is a high-strength insulating product and is suitable for high and low voltage live working of various voltage grades and all kinds of non-electrified working.

The invention discloses an intelligent process for a lead-acid storage battery. The process adopts special devices such as a terminal connection piece, a battery cover, and a measurement circuit board, and combines a unique operation process to realize the close integration and connection between the intelligent process and the ordinary storage battery production process. , convenient operation, standardized process, making the connection between the measurement circuit board and the positive and negative terminals continuous, firm, safe and durable, greatly improving production efficiency and product quality.

The invention relates to the field of electric wire, and especially relates to a netted wire. The netted wire comprises a plurality of half-coating transposed conductors and a netted layer. The plurality of half-coating transposed conductors stack to form a wire bundle, and the netted layer is coated on the wire bundle. Through coating adjacent sides of the transposed conductors with L-shaped lining paper, the netted wire adds lining paper among the adjacent transposed conductors, and the lining paper is as insulating layers, thereby improving insulation security performance inside the wire. The netted wire uses the L-shaped lining paper to perform half-coating on the transposed conductors, and compared with whole-coating, the half-coating saves materials, and is easier to process and realize.

The invention discloses a 360-degree diameter-changing pneumatic sweeper for sweeping a post insulator. The 360-degree diameter-changing pneumatic sweeper comprises a fixed machine frame, a left movable mechanical arm, a right movable mechanical arm, a left cylinder, a right cylinder, a left cylinder stroke controller, a right cylinder stroke controller, a horizontal angle turning device, a vertical angle turning device and four pneumatic sweeping brushes. Hinges at two ends of the fixed machine frame are connected with the movable mechanical arms, the cylinders are arranged on the outer sides of two ends of the fixed machine frame respectively, the left cylinder stroke controller and the right cylinder stroke controller are arranged on the left cylinder and the right cylinder or the fixed machine frame respectively, the outer side of a symmetrical axis of the fixed machine frame is connected with the horizontal angle turning device, the horizontal angle turning device is connected with the vertical angle turning device, and the four pneumatic sweeping brushes are arranged on the fixed machine frame and the movable mechanical arms. The whole sweeper is installed on an insulating rod or an insulating lifting mechanism through the vertical angle turning device. The 360-degree diameter-changing pneumatic sweeper can perform 360-degree sweeping on the insulator, the sweeping diameter can be changed in real time, 360-degree sweeping can be performed on the insulators of different diameters or special insulators nonuniform in thicknesses, and sweeping blind corners are avoided; and the sweeper is a high-strength insulating product and is suitable for high and low voltage live working of various voltage grades and non-electrified working.

The invention provides a protective cover structure for a storage battery. The storage battery includes a storage battery body. The protection cover structure includes a first covering and affixed to the storage battery main body to protect the storage battery main body, dissipate heat and insulate the storage battery main body, and prevent the storage battery main body from bursting. The protection layer and at least one second protection layer covering the first protection layer are used to reinforce and protect the storage battery body. Wherein, the battery body can be protected by the first protective layer to dissipate heat, insulate the battery body and prevent the battery body from bursting, and the second protective layer can further strengthen the protection of the battery body. Reliability and prolong its service life, and by setting the functions of the first protective layer and the second protective layer, it not only achieves the expected purpose of protecting the battery, but also can make the best use of everything, saving materials and materials. The invention also provides the storage battery and the manufacturing method of the storage battery.