8results about How to "Speed up installation time" patented technology

The utility model relates to a power distribution cabinet with a modularized structure, and relates to the technical field of power distribution cabinets, the power distribution cabinet comprises a cabinet body, each mounting plate module is detachably provided with cooling and heat dissipation terminal boxes in a vertically staggered manner, the top surface of each cooling and heat dissipation terminal box is provided with an inverted L-shaped hoisting rod, the free end of each L-shaped hoisting rod is provided with a temperature sensor, and the temperature sensor is connected with the cabinet body. The temperature sensor extends to the position between the electric devices in the inner cavity of the cabinet body and is used for monitoring the temperature in real time, each air supply pipeline is connected with the adjacent cooling and heat dissipation terminal boxes through hoses, and the heat dissipation air source module conveys air into the cooling and heat dissipation terminal boxes through the air supply pipelines and the hoses and discharges the air from outlets of the cooling and heat dissipation terminal boxes. And blowing and heat dissipation are carried out on the electric device whose heat accumulation is monitored. The air flow path can be accurately controlled according to information fed back by the temperature sensor, it is ensured that cooling air only flows to areas with abnormal temperature, the heat dissipation efficiency is improved, and energy is saved.

The application discloses a novel photovoltaic optimizer based on PLC communication, comprising a hardware module, a control module, a communication module and a service module, the hardware module is used for building a system material base, realizing electric energy conversion, signal coupling and equipment protection, the control module is used for realizing intelligent power regulation and communication control, and through a multi-modal algorithm, power generation efficiency is improved and communication stability is ensured, and the communication module is used for building a power line carrier communication system.The application adopts a special PLC framework for a direct-current low-voltage environment, can design a communication frequency band and an impedance matching scheme according to the characteristics of a photovoltaic direct-current side, forms a technical field distinction with an alternating-current power grid PLC patent, through double-mode MPPT dynamic switching, can break through the limitations of a single algorithm in a dynamic environment through the combination of local gradient prediction and distributed collaborative algorithm, and through passive impedance compensation technology, can be adaptively adjusted through a magnetic ring filter and a capacitor array, does not need an additional power supply module, and reduces hardware complexity.

The utility model discloses a spiral conveying mechanism of a mine sand washer, and relates to the technical field of sand making machines, the spiral conveying mechanism of the mine sand washer comprises a machine frame, a spiral piece installed in the machine frame and a driving device arranged at one end of the spiral piece, the spiral piece comprises a rotating shaft and a spiral blade arranged outside the rotating shaft in a rotating mode, and the driving device is arranged at the other end of the spiral piece. The connecting devices are symmetrically arranged at the two ends of the rotating shaft, each connecting device comprises a connecting plate, an upper cover piece, an inserting block, a lower cover and a connecting piece, the inserting blocks are arranged in the upper cover piece in the circumferential direction of the interior of the upper cover piece in an annular array mode, the inserting blocks are arranged on the connecting plates in an inserted connection mode, the lower cover covers the connecting plates, and the supporting devices are in threaded connection with the upper cover piece and are symmetrically arranged at the two ends of the rotating shaft. The supporting device comprises a convex ring, a clamping plate and an air cylinder. When the spiral blade needs to be replaced due to abrasion, the whole spiral piece is rapidly detached, replacement operation is convenient, long-time shutdown operation is not needed, and operation is convenient.

This utility model relates to the field of patch panels and discloses a cabinet patch panel, including a cabinet, fixed connection holes, and limiting grooves. A base is fixedly installed on the bottom surface of the cabinet. A limiting groove extending to the other side is opened in the middle of the outer side of the cabinet. Multiple sets of fixed connection holes are symmetrically and equidistantly opened on both sides of the limiting groove on the outer side of the cabinet. Sliding grooves are symmetrically opened on both sides of the fixed connection holes on the inner side of the cabinet. A fixing mechanism is fixedly installed on the outer side of the cabinet. A patch panel device is installed on the cabinet. This utility model realizes quick installation and disassembly of the patch panel through modular sliding connection, realizes self-adaptive cable fixing by combining spring-driven multi-stage snap-fit ​​mechanism, and significantly improves shock resistance by utilizing elastic buffer and limiting structure. Compared with the traditional screw fixing method, it achieves comprehensive optimization in terms of installation efficiency, cable compatibility and equipment stability.

The utility model provides a garden landscape observation device, which belongs to the technical field of garden landscape observation and comprises an instrument shelter, a plurality of shutters arranged on the outer surface of the instrument shelter, a mounting table fixedly connected in the instrument shelter, a temperature and humidity sensor arranged in the mounting table, and a temperature and humidity sensor arranged in the temperature and humidity sensor. By using the device, the problems that the installation time is increased, the working efficiency is reduced, meanwhile, the disassembly is inconvenient, the working efficiency is reduced, and the working efficiency is reduced because a traditional garden landscape observation device does not add a clamping part to quickly install a temperature and humidity sensor and needs to be manually fixed by using tools such as screws and nuts are solved. And the disassembly of the sensor for maintenance or replacement is more troublesome, so that the maintenance cost and time are increased.

This application relates to the field of LED display equipment technology, and provides an LED display cabinet assembly connection device and an LED display device. The LED display cabinet assembly connection device includes: a main body, disposed at the rear end of the LED display cabinet assembly, forming a clamping space between the main body and the LED display cabinet assembly for clamping and fixing a frame; a first connecting structure and a second connecting structure disposed on the main body; a front connecting part, the control end of which is located at the front end of the LED display cabinet assembly, extending from the front end to the rear end of the LED display cabinet assembly, with both ends connected to the first connecting structure and the LED display cabinet assembly respectively; and a rear connecting part, the control end of which is located at the rear end of the LED display cabinet assembly, extending from the rear end to the front end of the LED display cabinet assembly, with both ends connected to the second connecting structure and the LED display cabinet assembly respectively. This avoids the drawbacks of traditional front and rear installations requiring different connecting pieces, greatly improving versatility.

The utility model discloses a detachable machine room which comprises a machine room frame, the machine room frame comprises four stand columns and a plurality of cross beams connected among the stand columns, connecting mechanisms are fixedly arranged at the two ends of each stand column respectively, and the cross beams are detachably connected with the stand columns through the connecting mechanisms; the overlook surface of the connecting mechanism is L-shaped; the connecting mechanism comprises a first connecting assembly and a second connecting assembly; the first connecting assembly and the second connecting assembly are adjacently arranged and are respectively used for connecting a transverse cross beam and a longitudinal cross beam to form a right-angle node of the machine room frame; a connecting groove is formed in the first connecting assembly, a plurality of protrusions are arranged in the connecting groove, and the protrusions are symmetrically arranged close to the inner side wall of the connecting groove; the two ends of the cross beam are provided with connecting protrusions matched with the connecting grooves, the connecting protrusions are provided with sliding grooves, the sliding grooves are matched with the protrusions, and the sliding grooves are symmetrically arranged close to the outer side walls of the connecting protrusions; the arrangement mode of the second connecting assembly is consistent with that of the first connecting assembly. Rapid installation of the machine room is achieved by optimizing the structural design of the machine room.

The utility model relates to the field of automobile seat backrest guard board assembly, especially a kind of lightweight composite structure of automobile seat backrest guard board assembly. Including base, the upper surface of base is equipped with frame, the surface of frame is equipped with mounting structure, the mounting structure includes backplate body, the backplate body is slidably connected with frame, the inner wall of backplate body is fixedly connected with locating rod, the locating rod is slidably connected with connecting frame, the inner wall of locating rod is rotatably connected with auxiliary block, damping is arranged between the auxiliary block and locating rod, the both sides of backplate body are all set up with connecting groove, the inner wall of connecting groove is rotatably connected with pivot, the arc surface of pivot is fixedly connected with connecting block. The lightweight composite structure of automobile seat backrest guard board assembly provided by the utility model has the advantages that backplate body can be quickly installed, the instability of cementing is avoided, and the installation speed is greatly improved.