44results about How to "Effective installation and fixation" patented technology

The invention relates to an installing and fixing structure of a voltage stabilizer for a power system. The installing and fixing structure comprises a cabinet body. The lower part in the cabinet bodyis divided into a storage area and a fitting area by a cross plate. A cabinet door is arranged on the front side of the cabinet body. The cabinet door is provided with an air outlet. A support plateis installed on the lower part of the voltage stabilizer body. The lower part of the support plate is provided with a slide plate. A slide groove for accommodating the slide plate is arranged on the cross plate. The left and right sides of the installing voltage stabilizer body are symmetrically provided with fixing blocks. An electric push rod for abutting against the fixing blocks is installed in the storage area. Air inlet holes communicated with the fitting area are arranged on the lower circumferential side of that cabinet body. A dust screen B and an exhaust fan are sequentially arrangedin the air inlet holes. A cover body A for covering the air inlet holes is installed in the fitting area. Drying cotton is installed in the cover body A. Ventilation holes are arranged on the cross plate. The lower end of the cross plate is provided with a cover body B for covering the ventilation holes. The cover body A is communicated with the cover body B through a ventilation pipe. The voltage stabilizer can be effectively installed and fixed, the voltage stabilizer can be effectively protected, disassembly and replacement are convenient and effective dust prevention and heat dissipationare convenient.

The invention is suitable for the field of LED lamp production equipment and discloses a machining locating device for LED light-emitting plates. The machining locating device is used for locking and locating the LED light-emitting plates with first limiting grooves formed in the outer side walls in a protruding mode during machining. The machining locating device comprises a base, a locating plate, a locking assembly and limiting posts, wherein the base is used for being connected with a workbench, the locating plate is arranged on the base, the locking assembly is used for locking and fixing the locating plate to the base, and the limiting posts are used for locking the LED light-emitting plates to the locating plate; at least one locating hole used for containing the LED light-emitting plates is formed in the locating plate in a spaced mode, the inner side wall of each locating hole is provided with a second limiting groove in a protruding mode, each second limiting groove and the corresponding first limiting groove are used for forming a limiting hole in an enclosed mode, and the limiting posts are fixed in the limiting holes in an inserted mode. When a wire welding sequence is conducted, the machining locating device is adopted for locking and locating the LED light-emitting plates, so the work fatigue degree of production staff can be lowered, wire welding efficiency is improved, and welding quality of wires on the LED light-emitting plates is guaranteed.

The invention discloses a convenient-to-install high-voltage circuit breaker and relates to the technical field of high-voltage circuit breakers. The circuit breaker comprises a bottom plate; a substrate is detachably fixed on the bottom plate; a circuit breaker body arranged on the substrate; the left side and the right side of the circuit breaker body are respectively provided with side plates,namely a left side plate and a right side plate; the two ends of the inner side of the left side plate are provided with third clamping grooves respectively; third clamping troughs symmetrical to thethird clamping grooves of the left side plate are formed in the two ends of the inner side of the right side plate; fixing cylinders are connected to inner cavities of the third clamping troughs in aclamped mode; a handrail is arranged between the fixing cylinders at the ends, in the same direction, of the two side plates; two parallel side plates form a quadrangle through two handrails; the outer side of each side plate is provided with a reinforcing plate connected with the side plate; the outer side of each reinforcing plate is provided with a pushing and clamping device; the pushing and clamping devices are connected with the reinforcing plates through supporting columns; and the two supporting columns are pushed through the two pushing and clamping devices to enable the two reinforcing plates to clamp the circuit breaker body.

The invention discloses a handheld reconnaissance instrument with an auxiliary supporting structure and application, and relates to the technical field of handheld reconnaissance instruments. The handheld reconnaissance instrument comprises an instrument body and a supporting device, the supporting device is located at the lower end of the instrument body, and detection lenses are fixedly installed at the two sides of the front end face of the instrument body; and a lower disc is fixedly mounted at the lower end of the supporting device, supporting legs are rotationally connected to the periphery of the lower end face of the lower disc, a lower rotating disc is rotationally connected to the middle of the lower end face of the lower disc, and a rotating threaded rod is rotationally connected to the middle of the upper end face of the lower rotating disc. According to the handheld reconnaissance instrument, the instrument body can be well supported, the height of the instrument body can be conveniently adjusted by external personnel, a better adjusting effect is achieved, the whole instrument body can be separated from the supporting device, the instrument body can be conveniently disassembled and assembled by the external personnel, and therefore better disassembling and assembling efficiency is achieved.

The invention discloses an improved solar photovoltaic panel device, which comprises a frame body, wherein an accommodating cavity for mounting a solar photovoltaic panel is arranged at the center ofthe front end surface of the frame body; a driving cavity is arranged in the frame at the rear part of the accommodating cavity; a first clamping block, a second clamping block, a third clamping blockand a fourth clamping block are arranged at the external centers of the upper, lower, left and right four edges of the accommodating cavity separately; the first clamping block, the second clamping block, the third clamping block and the fourth clamping block all are arranged in a rotatable manner through first rotating rods; and the four first rotating rods all stretch into the frame body backwards and extend into the driving cavity. According to the improved solar photovoltaic panel device, the overall structure is simple, the whole device is safe and reliable in operation, the solar photovoltaic panel can be effectively installed and fixed and firmly installed and fixed and the installation and removal steps are simple.

The invention discloses a novel solar photovoltaic panel apparatus. The novel solar photovoltaic panel apparatus comprises a frame body; an accommodating cavity used for mounting the solar photovoltaic panel is formed in the center of the front end plane of the frame body; a driving cavity is formed in the frame body behind the accommodating cavity; a first clamping block, a second clamping block,a third clamping block and a fourth clamping block are arranged in the outer side central positions of upper, lower, left and right edges of the accommodating cavity respectively; the first clampingblock, the second clamping block, the third clamping black and the fourth clamping block are rotationally arranged through first rotary rods; and the four first rotary rods extend backwardly to the frame body and extend to the driving cavity. The novel solar photovoltaic panel apparatus is simple in overall structure, safe and reliable in operation, capable of mounting and fixing the solar photovoltaic panel effectively and firmly, and is simple in mounting and detaching steps.

The high-strength low-cost stable rotating brake parachute comprises a limiting fixing sleeve and a connecting base plate, the limiting fixing sleeve is fixedly installed in the middle of the lower end of the connecting base plate, and a rotating jacket device is arranged on the inner side of the lower end of the limiting fixing sleeve; by arranging a limiting rope disc structure, limiting use is facilitated, a spacing round rod of a limiting rope disc is welded, mounted and connected to a connecting base plate, so that the spacing round rod is convenient to support, a short column at the lower end is convenient to stably place, and the limiting rope disc structure is convenient to use. The lower end short column can conveniently support the disc shell for use, the metal sleeve on the peripheral side of the disc shell enables the metal sleeve to conveniently limit the position of the pulling rope, so that the pulling rope is more stable during pulling, the overall pulling strength is firmer and more stable, and the pulling fixing accessory structure is arranged, so that the pulling fixing accessory structure is more convenient to use. Therefore, the pulling strength is effectively improved.

The invention belongs to the field of circuit protection devices, and particularly relates to a cathode protection current supplementing device for a solar gas pipeline, which comprises a protection box and a pipeline controller, wherein a connecting mechanism is arranged on the outer wall of the protection box, a top plate is arranged at the top of the protection box, and a first hollowed-out plate is arranged at the end part of the top plate; a second hollowed-out plate is arranged at the top of the first hollowed-out plate, a clamping plate is arranged in the second hollowed-out plate, a damp-proof drawer is arranged at the bottom of the protection box, a partition plate is arranged above the damp-proof drawer, a threaded plate is arranged at the top of the damp-proof drawer, a lead screw penetrates through the inner side of the threaded plate, and a threaded groove is reserved in the end part of the lead screw; the pipeline controller is arranged outside the protection box, a power line is arranged in the middle of the pipeline controller, and the side of the power line is connected with an output cathode cable. The problems that the solar gas pipeline is prone to corrosion, short in service life and common in stability effect are solved.

The invention discloses a theft-proof window convenient to dismount and clean. The theft-proof window is structurally comprises a device body, theft-proof plates, theft-proof rods, fixed devices, a fixed frame, an isolation plate, a fixed ring and an inserted link. Devices on the upper part of the device body are placed symmetrically. A protecting frame is arranged outside the device body, the theft-proof plates are uniformly distributed on the left side and the right side of the protecting frame, the theft-proof plates are connected with the protecting frame through the theft-proof rods, andthe theft-proof plates are connected with the protecting frame in a disassembling connection mode. The fixed frame is arranged on the middle position of the protecting frame, and the fixed frame is connected with the protecting frame in a fixed connection mode. The fixed devices are arranged on the upper part position and the lower part position of the protecting frame, and the fixed devices are connected with the fixed frame in a fixed connection mode. According to the theft-proof window convenient to dismount and clean, the fixed devices are arranged on the device body so that the device body can be effectively disassembled, the device body is conveniently cleaned, and the economical practicability is high.