Novel 0.4 kV integrated monitoring and AC / DC power supply integrated structure screen

Abstract

The invention provides a novel 0.4 kV integrated monitoring and AC / DC power supply integrated structure screen, and relates to the technical field of structure screens. A monitoring communication management screen, a DC power supply screen and a tool cabinet which are traditionally scattered are integrated into a single standardized screen cabinet through a modular integration design; a tool drawer, a storage battery pack, a power inlet and outlet wire switch, an input equipment drawer, a direct-current power system module and other components are arranged in an outer shell in a layered mode, a digital monitoring large screen collects and displays electrical parameters in real time, an embedded direct-current power module accurately regulates and controls current and voltage, and a centralized operation panel and a digital display module cooperate to achieve man-machine interaction. The equipment is produced in a factory in a prefabricated mode, the equipment can be used immediately after being preassembled and debugged, secondary wiring is not needed on site, the occupied area is remarkably reduced, the construction process is simplified, and the equipment is suitable for scenes such as a prefabricated cabin and a box transformer substation.

Claims

1. A new type of 0.4kV integrated monitoring and AC / DC power supply integrated structure screen, characterized in that: It comprises an outer shell and a flip cover plate movably connected to the outer wall of one side of the outer shell port, a plurality of hollow partitions are fixedly connected at intervals between the inner walls of the outer shell, a tool drawer is movably engaged on the bottom plate of the inner cavity of the outer shell, a battery pack is fixedly placed on the top of the hollow partition above the tool drawer, a power inlet and outlet line switch is embedded on the side wall of the flip cover plate above the battery pack, the power inlet and outlet line switch is used to protect the power inlet and outlet lines of the battery pack, and an input device drawer is movably engaged between the side walls of the inner cavity of the outer shell above the power inlet and outlet line switch. The input device drawer is used to place the input operation device of the control structure screen. A centralized operation panel is embedded on the side wall of the flip plate above the input device drawer. A digital monitoring screen is embedded on the outer wall of the flip plate above the centralized operation panel. A DC power supply system module is fixedly connected to the top of the hollow partition above the digital monitoring screen. The DC power supply system module is used to adjust the output current and voltage of the battery pack and perform corresponding control. A number of digital display modules are evenly spaced and embedded on the outer wall of the flip plate above the DC power supply system module.

2. The new 0.4kV integrated monitoring and AC / DC power supply integrated structure screen according to claim 1 is characterized in that: The top of the outer shell is processed with an air-permeable grille, the lower end of the outer shell top plate below the air-permeable grille is fixedly connected to a heat dissipation fan, and air outlet micropores are evenly spaced on the side walls of the outer shell on both sides of the battery pack.

3. The new 0.4kV integrated monitoring and AC / DC power supply integrated structure screen according to claim 2 is characterized in that: The battery pack includes a retaining frame and buffer columns evenly spaced on the side walls of the retaining frame, the ends of the buffer columns are arranged in contact with the inner wall of the outer shell, a number of identical lead-acid batteries are evenly placed in the inner cavity of the retaining frame, the bottoms of the lead-acid batteries are resting on the top of the hollow partition above the tool drawer, anti-collision heat-conducting columns are fixedly connected between adjacent side walls of the lead-acid batteries, wires are respectively connected between the positive and negative electrodes of adjacent lead-acid batteries, and U-shaped ferrules are clamped on the tops of the parallel lead-acid batteries, and limiting strips are fixedly connected to the bottom sides of both ends of the U-shaped ferrules, and limiting grooves are respectively provided at the top of the retaining frame corresponding to the limiting strips.

4. The new 0.4kV integrated monitoring and AC / DC power supply integrated structure screen according to claim 1 is characterized in that: The power input and output line switch includes a mounting plate and wiring terminals evenly spaced through the mounting plate, the wiring terminals being electrically connected to the battery pack via cables, protective covers evenly spaced and fixedly connected to the outer wall of one side of the mounting plate away from the ends of the wiring terminals, the ends of the protective covers all extending through to the outside of the flip plate, and wiring members are fixedly connected to the bottom plate of the protective cover, the wiring members are electrically connected to the wiring terminals, and control buttons are evenly spaced on the outer wall of the flip plate adjacent to the top of the protective cover.

5. The new 0.4kV integrated monitoring and AC / DC power supply integrated structure screen according to claim 4 is characterized in that: The wiring member includes an insulating shell fixedly connected to the bottom plate of the protective cover and a conductive wiring barrel embedded in the top of the insulating shell, one end of the wiring terminal passes through the side wall of the insulating shell and is fixedly connected to the outer wall of the conductive wiring barrel, and movable plates are rotatably connected to the side walls at the top of both ends of the insulating shell, and a U-shaped wrench is fixedly connected to the top end of the movable plate, and an inner groove for engaging an external cable is provided in the middle of the cross bar at the end of the U-shaped wrench, and flexible bodies are fixedly connected to the outer walls of the U-shaped wrench on both sides of the inner groove, respectively, and an L-shaped connecting rod is fixedly connected to the outer wall at the middle of the movable plate, and a guide slot is provided at the bottom of the lower end arm of the L-shaped connecting rod, and an adjusting rod is movably engaged in the guide slot, and the lower part of the adjusting rod is fixed to the side wall of the insulating shell.

6. The new 0.4kV integrated monitoring and AC / DC power supply integrated structure screen according to claim 5 is characterized in that: A positioning screw is rotatably provided on the upper end of the bottom plate of the conductive terminal barrel, and a gear group is fixedly connected to the outer wall at the bottom of the positioning screw, and the end of the gear group extends through and extends to the outside of the side wall of the insulating shell and is meshed with the lower part of the adjusting rod, and a movable disk is threadedly connected to the outer wall of the positioning screw above the gear group, and protrusions are provided on the side walls at both ends of the movable disk, and limiting sliding grooves for engaging the protrusions are provided on the inner walls on both sides of the conductive terminal barrel, and a number of movable support rods are movably connected to the top of the movable plate at even intervals, and a deflection clamp is movably connected to the top of the movable support rod, and the bottom end of the deflection clamp is movably connected to the inner wall of the conductive terminal barrel.

7. The new 0.4kV integrated monitoring and AC / DC power supply integrated structure screen according to claim 6 is characterized in that: When the movable plate is located at the bottom of the limiting slide groove, the adjusting rod is in an extended state. At this time, the top ends of the deflection clamps are fitted together in a cone shape, and the U-shaped wrench is horizontally suspended at the top of the insulating shell.

8. The new 0.4kV integrated monitoring and AC / DC power supply integrated structure screen according to claim 7 is characterized in that: The adjusting rod comprises a fixing plate fixedly connected to the side wall of the insulating shell and a positioning cylinder movably sleeved on the fixing plate, a moving rod is movably sleeved on the top of the positioning cylinder, the top of the moving rod is movably engaged in the guide groove at the bottom of the lower end support arm of the L-shaped connecting rod, a hemisphere is fixedly connected to the side wall at one end of the bottom of the moving rod, a spiral guide groove movably engaged with the hemisphere is opened on the inner wall of the positioning cylinder, and an annular tooth groove meshing with the gear set is processed on the lower outer wall of the positioning cylinder on one side of the insulating shell.

9. The novel 0.4kV integrated monitoring and AC / DC power supply integrated structure screen according to claim 1 is characterized in that: An input keyboard is placed on the upper end of the bottom plate of the input device drawer, a placement groove is provided on the upper end of the bottom plate of the input device drawer on one side of the input keyboard, a mouse is placed in the placement groove, mounting holes are respectively provided on the outer walls on both sides of the back plate of the input device drawer, elastic telescopic rods are respectively fixedly connected in the mounting holes, and limiting parts are provided on the outer walls on both sides of the end of the input device drawer, and positioning grooves are provided on the inner wall of the outer shell corresponding to the limiting parts.

10. The novel 0.4kV integrated monitoring and AC / DC power supply integrated structure screen according to claim 9 is characterized in that: An installation cavity is provided on the side wall of one end of the input device drawer, and a meniscus is movably engaged inside the installation cavity. A positioning shaft is fixedly connected to the outer wall of one end of the meniscus, a clockwork spring is wound and fixed on the outer wall of the positioning shaft, and the end of the positioning shaft extends through and extends to the outside of the side wall of the input device drawer end, and a turntable is fixedly connected to the end of the positioning shaft, and the turntable is arranged in close contact with the outer wall of the input device drawer end.

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