Large industrial energy storage cabinet

Abstract

The utility model discloses a large-scale industrial energy storage cabinet, which comprises a cabinet body, a cabinet door is arranged in the front of the cabinet body, the inside of the cabinet body is divided into an electrical cabinet and a cooling cabinet which are arranged in parallel through a vertically arranged partition plate, and an inverter cabinet used for installing an inverter is arranged below the cooling cabinet. According to the large-scale industrial energy storage cabinet, the arrangement mode in the energy storage cabinet is improved through reasonable structural arrangement, so that the electric appliances in the cabinet body are arranged more tightly, the placement space is saved, and the space utilization rate and the system integration performance are improved.

Description

Technical Field

[0001] The utility model relates to the technical field of energy storage cabinets, in particular to a large industrial energy storage cabinet. Background Art

[0002] An energy storage cabinet is a device used to store electrical energy. There are multiple battery packs stacked in the cabinet as energy carriers, and various control systems, cooling systems, etc. are set up in the cabinet for assistance. Since the volume of the battery pack in the energy storage cabinet accounts for a large proportion, in order to reduce the floor space of the energy storage cabinet, improve the space utilization rate of the energy storage cabinet and the system integration performance, the requirements for the arrangement and installation of the structure in the energy storage cabinet are getting higher and higher. In addition, when placing the battery pack in the energy storage cabinet, in order to prevent damage caused by factors such as shaking of the battery pack, the battery pack needs to be fixed on all sides. However, due to the large volume, high weight, and high density of the battery pack, the installation is very cumbersome and it is easy to cause damage such as bumps.

[0003] Therefore, in view of the above-mentioned technical problems, it is necessary to provide a new technical solution. Utility Model Content

[0004] The utility model aims to provide a large-scale industrial energy storage cabinet with higher system integration and space utilization and more convenient battery pack installation.

[0005] In order to solve the above technical problems, the utility model provides a large industrial energy storage cabinet, and the specific technical solution is as follows:

[0006] A large industrial energy storage cabinet comprises a cabinet body with a cabinet door at the front, the interior of the cabinet body is divided into an electrical cabinet and a cooling cabinet arranged in parallel by a vertically arranged partition, and an inverter cabinet for installing an inverter is arranged below the cooling cabinet; the electrical cabinet comprises an electrical layer close to the top of the cabinet body and a battery layer located below the electrical layer, a plurality of pairs of battery pack rails for carrying battery packs are detachably installed on both sides of the battery layer, at least one pair of high-voltage box rails for carrying a high-voltage box are detachably installed in the electrical layer, and a fire-fighting device mounting plate is arranged above the high-voltage box rails.

[0007] The battery pack rail is detachably mounted with a battery pack fixing plate at the head end near the cabinet door to prevent the battery pack from slipping off the battery pack rail, and a battery pack baffle is fixed near the end of the battery pack rail to cooperate with the battery pack fixing plate to fix the battery pack at the head and tail.

[0008] A plurality of limit plates are integrally formed above the battery pack guide rails, and the limit plates and the battery pack guide rails cooperate to limit the upper and lower sides of the battery pack, and anti-collision strips are attached to the bottom sides of the limit plates to prevent damage to the battery pack.

[0009] The electrical layer is also provided with an installation panel, which is vertically fixed behind the high-voltage box guide rail and a partition baffle is provided under the installation panel to isolate it from the battery layer. The installation panel and the partition baffle cooperate with the enclosure and partition of the electrical cabinet to form an electrical space, in which a number of wiring troughs and data concentrators are installed.

[0010] An emergency switch mounting plate is fixed on the side plate of the electrical cabinet opposite to the cabinet door, and the position of the emergency switch mounting plate is adapted to the electrical space so that various components of the emergency switch can be installed in the electrical space.

[0011] A UPS bracket is also provided in the electrical layer. The UPS bracket is located on one side of the high-voltage box rail and is arranged parallel to the high-voltage box rail.

[0012] The electrical layer is also provided with a BMS rail and an EMS rail which are layered and arranged in parallel in upper and lower layers, and both the BMS rail and the EMS rail are located above the high-voltage box rail.

[0013] The utility model is a large industrial energy storage cabinet, which has the following beneficial effects:

[0014] The large industrial energy storage cabinet of the utility model improves the arrangement mode inside the energy storage cabinet through reasonable structural settings, so that the electrical appliances in the cabinet are arranged more closely, the placement space is saved, and the space utilization rate and system integration performance are improved. In addition, the battery pack guide rail and the battery pack fixing plate in the battery layer adopt a detachable and adjustable structural form, which is conducive to adjusting the placement space according to battery packs of different specifications. After the battery pack is placed in the guide rail, the entrance is limited by the fixing plate to prevent the battery pack from slipping, so that the overall assembly and disassembly of the battery pack is more convenient and quick;

[0015] Additional aspects and advantages of the present invention will be given in part in the following description, and in part will become apparent from the following description, or will be learned through the practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the technical solution of the present invention, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0017] Figure 1 This is a structural diagram of a large industrial energy storage cabinet;

[0018] Figure 2 for Figure 1 Schematic diagram of the internal structure of a medium or large industrial energy storage cabinet;

[0019] Figure 3for Figure 2 Schematic diagram of the structure of the middle battery pack rail;

[0020] Figure 4 for Figure 2 Schematic diagram of the structure of the electrical layer;

[0021] Figure 5 for Figure 4 Enlarged schematic diagram at point A in the middle.

[0022] Among them, 1-cabinet; 2-electrical cabinet; 21-battery layer; 211-battery pack rail; 212-battery pack fixing plate; 213-battery pack baffle; 214-limiting plate; 215-anti-collision strip; 22-electrical layer; 221-high-voltage box rail; 222-installation panel; 223-interlayer baffle; 224-emergency switch installation plate; 225-UPS bracket; 226-BMS rail; 227-EMS rail; 228-fire protection device installation plate; 3-cooling cabinet; 4-inverter cabinet. DETAILED DESCRIPTION

[0023] The embodiments of the present invention are described in detail below, and examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are intended to be used to explain the present invention, and should not be construed as limiting the present invention.

[0024] Example

[0025] See also Figures 1 to 5 A large industrial energy storage cabinet comprises a cabinet body 1 with a cabinet door at the front, the interior of the cabinet body 1 is divided into an electrical cabinet 2 and a cooling cabinet 3 arranged in parallel by a vertical partition, and an inverter cabinet 4 for installing an inverter is arranged below the cooling cabinet; the electrical cabinet 2 comprises an electrical layer 22 close to the top of the cabinet body and a battery layer 21 located below the electrical layer, and a plurality of pairs of battery pack rails 211 for carrying battery packs are detachably installed on both sides of the battery layer, and at least one pair of high-voltage box rails 221 for carrying a high-voltage box are detachably installed in the electrical layer 22, and a fire-fighting device mounting plate 228 is arranged above the high-voltage box rails.

[0026] The battery pack rail 211 is detachably provided with a battery pack fixing plate 212 at the head end near the cabinet door to prevent the battery pack from slipping off the battery pack rail, and a battery pack baffle 213 is fixed near the end of the battery pack rail to cooperate with the battery pack fixing plate to fix the battery pack at the head and tail.

[0027] A plurality of limiting plates 214 are integrally formed above the battery pack guide rail 211 , and the limiting plates and the battery pack guide rail cooperate to limit the upper and lower sides of the battery pack, and an anti-collision strip 215 is attached to the bottom side of the limiting plate to prevent damage to the battery pack.

[0028] The electrical layer 21 is also provided with an installation panel 222, which is vertically fixed behind the high-voltage box guide rail and a partition baffle 223 is provided under the installation panel to facilitate isolation from the battery layer. The installation panel and the partition baffle cooperate with the enclosure and partition of the electrical cabinet 2 to form an electrical space, in which a number of wiring troughs and data concentrators are installed.

[0029] An emergency switch mounting plate 224 is fixed to the side plate of the electrical cabinet 2 opposite to the cabinet door. The position of the emergency switch mounting plate is adapted to the electrical space so that various components of the emergency switch can be installed in the electrical space.

[0030] A UPS bracket 225 is also provided in the electrical layer 22. The UPS bracket is located on one side of the high-voltage box rail 221 and is arranged parallel to the high-voltage box rail.

[0031] The electrical layer 22 is also provided with a BMS rail 226 and an EMS rail 227 which are layered and arranged in parallel in upper and lower layers. Both the BMS rail and the EMS rail are located above the high-voltage box rail.

[0032] In the large industrial energy storage cabinet of the present embodiment, the battery pack rails in the battery layer 21 are detachable. Before installing the battery pack, the spacing between the battery pack rails can be adjusted according to the specifications of the battery pack to improve the space utilization in the height direction. At the same time, due to the detachable battery pack fixing plate at the front end of the battery pack rail, when installing the battery pack, the battery pack is pushed inward from the front end of the battery pack rail, and the battery pack slides along the battery pack rail until it is limited by the battery pack baffle. Then, the battery pack fixing plate is fixed to the battery pack rail, so that the battery pack fixing plate is located on the path of the battery pack moving outward to prevent the battery pack from slipping.

[0033] Although the embodiments of the present invention have been shown and described above, it is to be understood that the above embodiments are exemplary and are not to be construed as limitations of the present invention. A person skilled in the art may change, modify and vary the above embodiments within the scope of the present invention.

Claims

1. A large industrial energy storage cabinet, characterized by: The invention comprises a cabinet body (1) with a cabinet door at the front, the interior of the cabinet body (1) being divided into an electrical cabinet (2) and a cooling cabinet (3) arranged in parallel by a vertical partition, and an inverter cabinet (4) for installing an inverter is arranged below the cooling cabinet; the electrical cabinet (2) comprises an electrical layer (22) close to the top of the cabinet body and a battery layer (21) located below the electrical layer, a plurality of pairs of battery pack guide rails (211) for carrying battery packs being detachably mounted on both sides of the battery layer, at least one pair of high-voltage box guide rails (221) for carrying high-voltage boxes being detachably mounted in the electrical layer (22), and a fire-fighting device mounting plate (228) being arranged above the high-voltage box guide rails.

2. The large industrial energy storage cabinet according to claim 1, characterized in that: A battery pack fixing plate (212) is detachably mounted on the front end of the battery pack guide rail (211) near the cabinet door to prevent the battery pack from slipping off the battery pack guide rail, and a battery pack baffle (213) is fixed near the rear end of the battery pack guide rail to cooperate with the battery pack fixing plate to fix the front and rear ends of the battery pack.

3. The large industrial energy storage cabinet according to claim 2 is characterized in that: A plurality of limiting plates (214) are integrally formed above the battery pack guide rail (211), and the limiting plates and the battery pack guide rail cooperate to limit the upper and lower sides of the battery pack, and an anti-collision strip (215) is attached to the bottom side of the limiting plate to prevent damage to the battery pack.

4. The large industrial energy storage cabinet according to claim 1, characterized in that: The electrical layer (22) is also provided with an installation panel (222), the installation panel is vertically fixed behind the high-voltage box guide rail, and a partition baffle (223) is provided below the installation panel to facilitate isolation from the battery layer, the installation panel and the partition baffle cooperate with the enclosure and partition of the electrical cabinet (2) to form an electrical space, and a plurality of wiring troughs and a data concentrator are installed in the electrical space.

5. The large industrial energy storage cabinet according to claim 4, characterized in that: An emergency switch mounting plate (224) is fixed to a side plate of the electrical cabinet (2) opposite to the cabinet door, and the position of the emergency switch mounting plate is adapted to the electrical space so that various components of the emergency switch can be mounted in the electrical space.

6. The large industrial energy storage cabinet according to claim 1, characterized in that: A UPS bracket (225) is also provided in the electrical layer (22), and the UPS bracket is located on one side of the high-voltage box guide rail (221) and is arranged parallel to the high-voltage box guide rail.

7. The large industrial energy storage cabinet according to claim 1, characterized in that: The electrical layer (22) is also provided with a BMS guide rail (226) and an EMS guide rail (227) which are arranged in upper and lower layers and are arranged in parallel, and the BMS guide rail and the EMS guide rail are both located above the high-voltage box guide rail.

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