Energy storage container staggered battery rack structure capable of meeting high integration density

Abstract

The invention provides an energy storage container staggered battery rack structure capable of meeting high integration density. The energy storage container staggered battery rack structure comprises a plurality of stand column sets arranged in an arrayed mode, a plurality of parallel battery rack guide rails fixedly arranged on the stand column sets at equal intervals and upper and lower limiting pieces arranged behind battery packs. The battery rack guide rail comprises an L-shaped guide rail, a baffle arranged on the L-shaped guide rail and fixing pieces arranged at the two ends of the L-shaped guide rail. The L-shaped guide rail is used for placing the battery pack, the baffle prevents the battery pack from deviating during installation, and the fixing piece prevents the battery pack from falling off in the transportation process; the up-and-down limiting pieces are used for up-and-down limiting of the battery pack, so that the battery pack is prevented from violently jumping in the transportation process; the battery rack guide rails on the adjacent upright post groups are staggered up and down; and the battery packs on the adjacent upright post groups are arranged back to back. By utilizing the depth difference between the battery module box body and the bottom plate, the battery rack guide rails are arranged up and down in a staggered manner, so that the integration density of the energy storage container in height and width is improved.

Description

Technical Field

[0001] The present application relates to the field of lithium battery energy storage containers, and in particular to a staggered battery rack structure of an energy storage container that can meet high integration density. Background Art

[0002] Existing energy storage containers usually improve the overall integration of energy storage containers by increasing the integration of battery modules or increasing the size of the container. However, with the increase in market demand and the increase in the integration density of energy storage containers, if it is impossible to increase the integration of battery modules, it is difficult to simultaneously ensure that the container size remains unchanged and high-density integration is achieved by using the original battery rack structure. Summary of the invention

[0003] The present application proposes a staggered battery rack structure for an energy storage container that can meet high integration density, aiming to solve the problems of the above-mentioned background technology.

[0004] The present application proposes a staggered battery rack structure for an energy storage container that can meet high integration density, comprising: a plurality of column groups arranged in an array, a plurality of battery rack guide rails fixedly arranged on the column groups in parallel and at equal intervals, and upper and lower limit plates arranged behind the battery pack;

[0005] The column group consists of four columns arranged opposite to each other in pairs;

[0006] The battery rack guide rail includes an L-shaped guide rail, a baffle plate arranged on the L-shaped guide rail, and fixing plates arranged at both ends of the L-shaped guide rail; the L-shaped guide rail is used to place the battery pack, the baffle plate prevents the battery pack from being offset during installation, and the fixing plate prevents the battery pack from falling during transportation;

[0007] The upper and lower limit plates are used to limit the upper and lower positions of the battery pack to prevent the battery pack from jumping violently during transportation;

[0008] The battery rack rails on adjacent column groups are arranged in an offset manner up and down; the battery packs on adjacent column groups are placed back to back.

[0009] In some of the embodiments, an assembly hole is reserved on the battery pack, and the limiting ends of the upper and lower limiting plates are inserted into the assembly hole.

[0010] In some of the embodiments, embedded nuts are provided at both ends of the L-shaped guide rail.

[0011] In some of the embodiments, a plurality of electric welding process holes are provided on the L-shaped guide rail corresponding to the columns; the electric welding process holes improve the connection strength between the guide rail and the columns.

[0012] In some of the embodiments, the arrangement positions of adjacent L-shaped guide rails are determined according to the thickness of the battery module and the depth difference between the battery module box and the bottom plate.

[0013] In some of the embodiments, the battery rack guide rail is provided with an 80° L-shaped bent sheet metal in the direction of the deepest part of the box door.

[0014] In some of the embodiments, the upper and lower limit plates are a vertical plate having one end connected to the battery rack rail and a limit plate extending from the upper end of the vertical plate toward the battery pack.

[0015] Beneficial Effects

[0016] The present application proposes a staggered battery rack structure for an energy storage container that can meet high integration density. The present invention optimizes the design of the energy storage battery rack structure, utilizes the depth difference between the battery module box and the bottom plate, and arranges the battery rack guide rails in an up-and-down staggered manner, thereby achieving an increase in the integration density of the energy storage container in terms of height and width. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a schematic diagram of the three-dimensional structure of a staggered battery rack structure of an energy storage container that can meet high integration density in one embodiment of the present application;

[0018] Figure 2 for Figure 1 A schematic diagram of the enlarged structure of the embodiment;

[0019] Figure 3 for Figure 1 A schematic diagram of the enlarged structure of point B of the embodiment;

[0020] Figure 4 for Figure 1 An enlarged structural diagram of the C portion of the embodiment;

[0021] Among them, 10, column group; 11, column; 20, battery rack rail; 21, L-shaped rail; 22, baffle; 23, fixing plate; 24, embedded nut; 25, electric welding process hole; 26, L-shaped bent sheet metal; 30, upper and lower limit plates. DETAILED DESCRIPTION

[0022] In conjunction with the drawings in the embodiments of the present application, the schemes in the embodiments of the present application are clearly and completely described. Obviously, the described embodiments are only part of the embodiments in the present application, not all of the embodiments. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of this application.

[0023] It should be noted that all directional indications such as up, down, left, right, front, back... in the embodiments of the present application are only used to explain the relative position relationship, movement status, etc. between the components in a certain specific posture as shown in the accompanying drawings. If the specific posture changes, the directional indication will also change accordingly.

[0024] It should also be noted that when an element is referred to as being "fixed on" or "disposed on" another element, it may be directly on the other element or there may be an intermediate element at the same time. When an element is referred to as being "connected to" another element, it may be directly connected to the other element or there may be an intermediate element at the same time.

[0025] In addition, the descriptions of "first", "second", etc. in this application are only for descriptive purposes and cannot be understood as indicating or implying their relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include at least one of the features. In addition, the technical solutions between the various embodiments can be combined with each other, but they must be based on the ability of ordinary technicians in this field to implement them. When the combination of technical solutions is contradictory or cannot be implemented, it should be deemed that such combination of technical solutions does not exist and is not within the scope of protection required by this application.

[0026] This application proposes a staggered battery rack structure for energy storage containers that can meet high integration density. Figure 1-Figure 4 ; It includes: a plurality of column groups 10 arranged in an array, a plurality of battery rack rails 20 fixedly arranged on the column groups 10 in parallel and at equal intervals, and upper and lower limit plates 30 arranged behind the battery pack; the column group 10 is composed of four columns 11 arranged opposite to each other in pairs; the columns 11 can be made of rectangular steel pipes, which are used to fix the battery rack rails 20 and serve as the load-bearing structure of the entire battery rack;

[0027] The battery rack guide rail 20 includes an L-shaped guide rail 21, a baffle 22 arranged on the L-shaped guide rail 21, and fixing plates 23 arranged at both ends of the L-shaped guide rail 21; the L-shaped guide rail 21 is used to place the battery pack, the baffle 22 prevents the battery pack from shifting during installation, and the fixing plate 23 fixes the guide rail and the battery pack to prevent the battery pack from falling during transportation; the L-shaped guide rail 21 is used to place the battery pack.

[0028] The upper and lower limit plates 30 are used for upper and lower limit of the battery pack, and cooperate with the limit structure set at the rear of the battery pack to achieve the upper and lower limit function, thereby preventing the battery pack from jumping violently during transportation;

[0029] The battery rack rails 20 on adjacent column groups 10 are arranged in an offset manner; the battery packs on adjacent column groups 10 are placed back to back. The battery rack rails 20 are arranged in an offset manner, so that when the battery pack is installed, the raised part behind the battery pack can also be offset, which can save space in the entire width direction of the container.

[0030] In some of the embodiments, an assembly hole is reserved on the battery pack, and the limiting ends of the upper and lower limiting plates 30 are inserted into the assembly hole.

[0031] In some embodiments, embedded nuts 24 are provided at both ends of the L-shaped guide rail 21, and the embedded nuts 24 are used to lock the mounting screws.

[0032] In some of the embodiments, a plurality of electric welding process holes 25 are provided on the L-shaped guide rail 21 corresponding to the column 11 ; the electric welding process holes 25 improve the connection strength between the guide rail and the column 11 , and the spot welding process holes increase the welding points, thereby improving the welding strength of the battery rack guide rail 20 .

[0033] In some of the embodiments, the arrangement positions of adjacent L-shaped guide rails 21 are determined according to the thickness of the battery module and the depth difference between the battery module box and the bottom plate.

[0034] In some of the embodiments, the battery rack rail 20 is provided with an 80° L-shaped bent sheet metal 26 in the direction of the deepest part of the box door to prevent the battery pack from exceeding the battery rack rail 20 during installation, and at the same time serves as an upper and lower limit for the battery pack to reduce the impact of up and down fluctuations.

[0035] In some embodiments, the upper and lower limit plates 30 are a vertical plate connected to the battery rack rail 20 at one end and a limit plate extending from the upper end of the vertical plate toward the battery pack.

[0036] Beneficial Effects

[0037] The present application proposes a staggered battery rack structure for an energy storage container that can meet high integration density. The present invention optimizes the design of the energy storage battery rack structure, and utilizes the depth difference between the battery module box and the bottom plate to arrange the battery rack guide rails 20 in an up-and-down staggered manner, thereby achieving an increase in the integration density of the energy storage container in terms of height and width.

[0038] The above are only partial or preferred embodiments of the present application. Neither the text nor the drawings can limit the scope of protection of the present application. All equivalent structural changes made using the contents of the present application specification and drawings under the overall concept of the present application, or direct / indirect application in other related technical fields are included in the scope of protection of the present application.

Claims

1. A staggered battery rack structure for an energy storage container that can meet high integration density, characterized in that: include: A plurality of column groups arranged in an array, a plurality of battery rack rails fixedly arranged on the column groups in parallel and at equal intervals, and upper and lower limit plates arranged behind the battery pack; The column group consists of four columns arranged opposite to each other in pairs; The battery rack guide rail includes an L-shaped guide rail, a baffle plate arranged on the L-shaped guide rail, and fixing plates arranged at both ends of the L-shaped guide rail; the L-shaped guide rail is used to place the battery pack, the baffle plate prevents the battery pack from being offset during installation, and the fixing plate prevents the battery pack from falling during transportation; The upper and lower limit plates are used to limit the upper and lower positions of the battery pack to prevent the battery pack from jumping violently during transportation; The battery rack rails on adjacent column groups are arranged in an up-and-down staggered manner; the battery packs on adjacent column groups are placed back to back.

2. The staggered battery rack structure for energy storage containers that can meet high integration density according to claim 1 is characterized in that: An assembly hole is reserved on the battery pack, and the limiting ends of the upper and lower limiting plates are inserted into the assembly hole.

3. The staggered battery rack structure for energy storage containers that can meet high integration density according to claim 1 is characterized in that: Both ends of the L-shaped guide rail are provided with embedded nuts.

4. The staggered battery rack structure for energy storage containers that can meet high integration density according to claim 1 is characterized in that: The L-shaped guide rail is provided with a plurality of electric welding process holes corresponding to the columns; the electric welding process holes improve the connection strength between the guide rail and the column.

5. The staggered battery rack structure for energy storage containers that can meet high integration density according to claim 1 is characterized in that: The arrangement positions of adjacent L-shaped guide rails are determined according to the thickness of the battery module and the depth difference between the battery module box and the bottom plate.

6. The staggered battery rack structure for energy storage containers that can meet high integration density according to claim 1 is characterized in that: The battery rack guide rail is provided with an 80° L-shaped bent sheet metal in the deepest direction from the box door.

7. The staggered battery rack structure for energy storage containers that can meet high integration density according to claim 1 is characterized in that: The upper and lower limiting plates are a vertical plate with one end connected to the battery rack guide rail and a limiting plate extending from the upper end of the vertical plate toward the battery pack.

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