CN221885262U - A high-voltage box for distributed energy storage device - Google Patents

Abstract

The utility model relates to the technical field of rack-mounted chassis, and discloses a high-voltage box of a distributed energy storage device. The high-voltage box comprises all the boxes in the figure, ears arranged at the front part of the box body, assembly parts arranged in the box, and an upper cover for storing, taking, assembling and electric devices. The front part of the case is provided with a communication terminal, an indicator lamp installation position and a wire harness hole special for the large-current terminal to enter the case. The rack-mounted chassis has the advantages of high temperature resistance, flame retardance, high bearing capacity, simple structure with special positions convenient to carry and easy disassembly and assembly, and meanwhile, the rack-mounted chassis has the advantage of well protecting electric devices from being damaged in the use process.

Description

A high-voltage box for distributed energy storage device

Technical Field

The utility model relates to the technical field of rack-type chassis, in particular to a high-voltage box of a distributed energy storage device.

Background Art

Wind, solar energy storage, peak-shifting energy storage and other projects are widely used in power plants, industry, agriculture, transportation, petrochemicals, mining, mountainous areas, plains and many other fields. Environmentally friendly and pollution-free lithium iron phosphate batteries are increasingly widely used as power batteries for electric vehicles or as distributed energy storage devices in new energy storage. However, the DC side of distributed energy storage batteries has huge energy. In order to better control the power stability of the DC side of distributed energy storage batteries and facilitate management and maintenance, a high-voltage box for distributed energy storage devices is very necessary.

After searching, the utility model patent announcement number is CN219419184U. The utility model proposed involves an energy storage device, including a battery, a box body, the box body includes a bottom plate and multiple side plates, the multiple side plates are surrounded by the peripheral side of the bottom plate, the multiple side plates include a first side plate and a second side plate arranged opposite to each other, the first side plate is provided with a water inlet and a water outlet, the bottom plate is connected to the water inlet and the second side plate; a partition plate is arranged in the box body to divide the box body into at least two installation cavities, the installation cavity is used to install the battery, the partition plate is connected to the first side plate and the second side plate, the partition plate includes multiple first channels, the multiple first channels are distributed in sequence from the top of the box body to the bottom of the box body, a part of the first channels in a partition plate is connected to the water inlet, and another part of the first channels is connected to the water outlet.

The existing rack-mounted chassis technology has the problems of being difficult to disassemble and assemble, inconvenient to transport and assemble, and low practicality during use.

Utility Model Content

The utility model aims to provide a high-voltage box for a distributed energy storage device, which solves the problems in the background art that the box is difficult to disassemble and assemble, inconvenient to transport and assemble, and has low practicality.

An embodiment of the present application provides a high-voltage box for a distributed energy storage device, comprising a chassis frame, a chassis cover is fixedly provided on the top of the chassis frame, a front cover is fixedly provided on the surface of one side of the chassis frame, a first large current terminal hole is provided in the middle of the surface of the front cover, a second large current terminal hole is fixedly provided at the lower end of the surface of the front cover, a main switch installation hole is fixedly provided at the intersection of the geometric diagonals of the surface of the front cover, and three indicator light installation holes are fixedly provided in the horizontal direction of the upper end of the front cover.

By adopting the above technical solution, an upper cover for storing, retrieving and assembling electrical components is provided on the upper part of the chassis, and communication terminals and indicator light installation positions are provided on the front part of the chassis, as well as special harness holes for high-current terminals to enter the interior of the chassis, thereby ensuring the normal operation of the equipment. The high-voltage box is made of corrosion-resistant galvanized sheet and stainless steel, which enhances the environmental adaptability of the equipment and can also better protect the internal electrical components from being damaged during use.

Optionally, in the high-voltage box of the distributed energy storage device, a left ear is fixedly provided on the outer middle portion of one side of the front cover plate, and a right ear is fixedly provided on the outer middle portion of the other side of the front cover plate away from the left ear.

By adopting the above technical solution, the left ear and the right ear are lifting ears of a U-shaped groove structure, an opening is provided at the connection between the horizontal surface of the U-shaped groove and the front cover plate, and a screw hole is provided on the vertical surface of the U-shape close to the front cover plate, which is convenient for fixing the equipment in a dedicated position, and two limit openings are provided on the vertical surface of the U-shape close to the chassis frame, which is convenient for limiting and fixing the equipment when it is installed in a dedicated position. At the same time, the U-shaped lifting ear design also facilitates the adjustment of the position or height of the equipment as a whole in other devices or inside the box when it is fixed to a dedicated position, and the design of the two lifting ears also facilitates the transportation of the equipment.

Optionally, in the high-voltage box of the distributed energy storage device, an opening is provided at the connection between the left ear and the right ear on the front cover plate, and the left ear and the right ear are connected by screws provided on the opening at the connection between the front cover plate.

By adopting the above technical solution, the left ear and the right ear are installed through a symmetrical design, which ensures that the device is evenly stressed during transportation and fixed installation, thereby enhancing its stability. At the same time, the screw connection facilitates disassembly and assembly, making the device more practical as a whole.

Optionally, in the high-voltage box of the distributed energy storage device, an opening is provided at the connection between the chassis cover and the chassis frame, and the chassis cover and the chassis frame are connected by sealing screws provided on the opening at the connection.

By adopting the above technical solution, the chassis cover and the chassis frame are connected by screws, which is convenient for disassembly and maintenance, has a simple design structure, and can well protect the internal electrical components.

Optionally, in the high-voltage box of the distributed energy storage device, two of the first high-current terminal holes and two of the second high-current terminal holes are horizontally symmetrically arranged on the surface of the front cover plate.

By adopting the above technical solution, the first large current wiring terminal hole position and the second large current wiring terminal hole position are horizontally and symmetrically installed on the front cover plate, which can better realize the function of the device.

Optionally, in the high-voltage box of the distributed energy storage device, five communication terminal mounting holes are fixedly provided on the surface of the front cover in the horizontal direction above the indicator light mounting hole.

By adopting the above technical solution, five communication terminal mounting holes are fixedly provided in the horizontal direction above the indicator light mounting hole, so that the device can have a communication interface with other devices, can better realize its functions, and make the device more practical.

Compared with the prior art, the technical solution of this application has the following beneficial effects:

The rack-type chassis of the utility model has the advantages of being provided with a special position for easy transportation, having a simple structure and being easy to disassemble and assemble, and also has the advantage of being able to well protect electrical components from being damaged during use.

BRIEF DESCRIPTION OF THE DRAWINGS

Other features, objects and advantages of the present invention will become more apparent by reading the detailed description of non-limiting embodiments with reference to the following drawings:

FIG1 is a schematic diagram of the installation of a high-voltage box of a distributed energy storage device and an overall effect diagram of the present invention;

In the figure: 1. Chassis frame; 2. Chassis cover; 3. Left ear; 4. Right ear; 5. Front cover; 6. Hole position for the first large current wiring terminal; 7. Hole position for the second large current wiring terminal; 8. Main switch installation hole position; 9. Communication terminal installation hole position; 10. Indicator light installation hole position.

DETAILED DESCRIPTION

Please refer to Figure 1. The utility model provides a technical solution: a high-voltage box of a distributed energy storage device, including a chassis frame 1, a chassis cover 2 is fixedly provided on the top of the chassis frame 1, a front cover plate 5 is fixedly provided on the surface of one side of the chassis frame 1, a first large current terminal hole 6 is provided in the middle of the surface of the front cover plate 5, a second large current terminal hole 7 is fixedly provided at the lower end of the surface of the front cover plate 5, a main switch installation hole 8 is fixedly provided at the intersection of the geometric diagonals of the surface of the front cover plate 5, and three indicator light installation holes 10 are fixedly provided in the horizontal direction of the upper end of the front cover plate 5.

In the above technical solution, as shown in Figure 1, an upper cover for storing, retrieving, and assembling electrical components is provided on the upper part of the chassis, and communication terminals, indicator light installation positions, and wiring harness holes dedicated for high-current terminals to enter the chassis are provided on the front of the chassis, ensuring the normal operation of the equipment. The high-voltage box is made of corrosion-resistant galvanized sheet and stainless steel, which enhances the environmental adaptability of the equipment and can also better protect the internal electrical components from being damaged during use.

In the technical solution of the present utility model, as shown in Figure 1, a left ear 3 is fixedly provided on the outer middle part of one side of the front cover plate 5, and a right ear 4 is fixedly provided on the outer middle part of the other side of the front cover plate 5 away from the left ear 3. The left ear 3 and the right ear 4 are lifting ears of a U-shaped groove structure, and an opening is provided at the connection between the horizontal surface of the U-shaped groove and the front cover plate 5, which is connected by screws, and a screw hole is provided on the vertical surface of the U-shape close to the front cover plate 5, which is convenient for fixing the device in a dedicated position, and two limit openings are provided on the vertical surface of the U-shape close to the chassis frame 1, which is convenient for limiting and fixing the device when it is installed in a dedicated position. At the same time, the U-shaped lifting ear design also facilitates the adjustment of the position or height of the device as a whole when it is fixed to a dedicated position in other devices or inside a box, and the design of the two lifting ears also facilitates the transportation of the equipment.

In the technical solution of the utility model, as shown in Figure 1, an opening is provided at the connection between the left ear 3 and the right ear 4 on the front cover 5, and the left ear 3 and the right ear 4 are connected by screws arranged on the opening at the connection of the front cover 5. The left ear 3 and the right ear 4 are installed by symmetrical design, which ensures that the device is subjected to uniform force during transportation and fixed installation, enhances its stability, and is connected by screws for easy disassembly and assembly, making the device more practical as a whole.

In the technical solution of the utility model, as shown in Figure 1, an opening is provided at the connection between the chassis cover 2 and the chassis frame 1. The chassis cover 2 and the chassis frame 1 are connected by sealing screws arranged on the opening at the connection, which is convenient for disassembly and maintenance, has a simple design structure, and can also well protect internal electrical components.

In the technical solution of the utility model, as shown in Figure 1, two first large current terminal holes 6 and second large current terminal holes 7 are horizontally symmetrically arranged on the surface of the front cover 5. The first large current terminal holes 6 and the second large current terminal holes 7 are horizontally symmetrically installed on the front cover 5, which can better realize the function of the device.

In the technical solution of the utility model, as shown in Figure 1, five communication terminal mounting holes 9 are fixedly provided on the surface of the front cover plate 5 in the horizontal direction above the indicator light mounting hole 10, and five communication terminal mounting holes 9 are fixedly provided in the horizontal direction above the indicator light mounting hole 10, so that the device can have a communication interface with other devices, can better realize its functions, and make the device more practical.

When in use, the chassis cover 2 and the front cover 5 connected to the chassis frame 1 by screws can well protect the electrical components inside the device from being damaged during use. The symmetrically arranged left ear 3 and right ear 4 can facilitate the transportation and movement of the equipment to a dedicated location. At the same time, the overall material of the equipment is corrosion-resistant galvanized sheet and stainless steel, which improves the overall environmental adaptability of the equipment. The rectangular frame-type main structure makes the equipment have the advantages of high temperature resistance, flame retardancy, and high load-bearing capacity. Many components are connected by screws, which makes the overall equipment easy to disassemble and maintain. At the same time, the overall structure of the equipment is simple, the appearance is beautiful and atmospheric, and it is more practical.

Claims (6)

1. The utility model provides a distributed energy storage device's high-voltage tank, includes quick-witted case frame (1), its characterized in that: the utility model discloses a high-voltage power supply cabinet, including machine case frame (1), fixed machine case lid (2) that is equipped with in top of machine case frame (1), one side fixed surface of machine case frame (1) is equipped with front shroud (5), the surface middle part of front shroud (5) is equipped with first heavy current binding post hole site (6), the fixed second heavy current binding post hole site (7) that is equipped with in surface lower extreme of front shroud (5), the fixed total switch installation hole site (8) that is equipped with in surface geometry diagonal intersection department of front shroud (5), the upper end horizontal direction of front shroud (5) is fixed and is equipped with three pilot lamp installation hole sites (10).

2. The high-voltage box of the distributed energy storage device according to claim 1, wherein a left ear (3) is fixedly arranged at the outer middle part of one side of the front cover plate (5), and a right ear (4) is fixedly arranged at the outer middle part of the other side of the front cover plate (5) far away from the left ear (3).

3. A high-voltage tank of a distributed energy storage device according to claim 2, characterized in that the connection of the left ear (3) and the right ear (4) on the front cover plate (5) is provided with an opening, and the left ear (3) and the right ear (4) are connected by a screw arranged on the opening of the connection of the front cover plate (5).

4. The high-voltage box of the distributed energy storage device according to claim 1, wherein an opening is formed at a connection part of the case cover (2) and the case frame (1), and the case cover (2) and the case frame (1) are connected through a sealing screw arranged on the opening at the connection part.

5. A high voltage tank of a distributed energy storage device according to claim 1, characterized in that the first high current terminal hole site (6) and the second high current terminal hole site (7) are provided in horizontal symmetry with two on the surface of the front cover plate (5).

6. A high-voltage tank of a distributed energy storage device according to claim 1, characterized in that the surface of the front cover plate (5) is fixedly provided with five communication terminal mounting holes (9) in a horizontal direction above the pilot lamp mounting holes (10).