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CN-122000595-A - Energy storage container battery fixed knot constructs and energy storage container

CN122000595ACN 122000595 ACN122000595 ACN 122000595ACN-122000595-A

Abstract

The invention relates to the technical field of energy storage equipment, and discloses an energy storage container battery fixing structure and an energy storage container, wherein the battery fixing structure comprises a plurality of upright posts and a plurality of guide rail groups; the guide rail group comprises two guide rails, the two guide rails are respectively connected to the upright posts of the two adjacent upright post rows and correspond to each other, the guide rail groups are sequentially arranged along the height direction of the upright post rows and are used for placing battery packs, the guide rails are L-shaped plates, the front ends of the guide rails are provided with downward bending parts I, welding nuts are arranged on the downward bending parts I, the tail parts of the guide rails are provided with inward bending parts II, kidney-shaped through holes are formed in the inward bending parts II, and the tail parts of the two guide rails of the same guide rail group are connected into a whole through a transverse connecting plate. The invention has simple structure, is convenient to assemble and disassemble, and can realize the stable fixation and reliable transportation of the battery pack.

Inventors

  • GAO FEI

Assignees

  • 厦门和储能源科技有限公司

Dates

Publication Date
20260508
Application Date
20260312

Claims (10)

  1. 1. The battery fixing structure of the energy storage container is characterized by comprising a plurality of upright posts (11) and a plurality of guide rail groups (12), wherein the upright posts (11) are used for being connected with a container body of the energy storage container, and the upright posts (11) are sequentially arranged to form a plurality of parallel upright post rows; Each guide rail group (12) comprises two guide rails, the two guide rails are respectively connected to the upright posts (11) of the two adjacent upright post rows and correspond to each other, and the plurality of guide rail groups (12) are sequentially arranged along the height direction of the upright post rows and are used for placing battery packs (21); The guide rail is an L-shaped plate, a downward first bending part is arranged at the front end of the guide rail, a welding nut is arranged on the first bending part and used for fixing the front end of a battery pack (21) on the guide rail through a bolt, a second bending part which is inwards arranged at the tail of the guide rail and provided with a kidney-shaped through hole (122) is formed in the second bending part and used for fixedly connecting a battery rack and an energy storage container body through a bolt, and the tail parts of two guide rails of the same guide rail group (12) are connected into a whole through a transverse connecting plate (13).
  2. 2. The battery fixing structure of the energy storage container according to claim 1, wherein a limiting plate (121) is arranged on the inner side of the tail portion of the guide rail and used for limiting the position of the battery pack (21) on the guide rail group (12) so that the battery pack (21) is placed on the center of the guide rail group (12) in a centered manner.
  3. 3. The battery fixing structure of the energy storage container according to claim 2, wherein the limiting plate (121) is fixed on the inner side of the tail of the guide rail through a countersunk rivet nut, the limiting plate (121) is made of PC material, an inclined plane guiding structure is arranged at the front end of the limiting plate (121), and a gap of 0.2-1mm is reserved between the limiting plate (121) and the battery pack (21).
  4. 4. The energy storage container battery fixing structure according to claim 1, wherein the bottom of the upright post (11) is welded with a bottom beam in an energy storage container body, and the top of the upright post (11) is welded with a top beam in the energy storage container body.
  5. 5. The energy storage container battery fixing structure according to claim 1, characterized in that the guide rail and the upright (11) are fixedly connected through a high-strength bolt or welded.
  6. 6. The energy storage container battery fixing structure according to claim 1, wherein the transverse connection plate (13) is fixedly connected with the tail of the guide rail through a high-strength bolt.
  7. 7. The energy storage container is characterized by comprising an energy storage container body (31) and the energy storage container battery fixing structure according to any one of claims 1-6, wherein a column through hole (311) is formed in a position, corresponding to the tail of a battery rack guide rail, of the rear side wall of the energy storage container body (31), the column through holes (311) are in one-to-one correspondence with kidney-shaped through holes (122) in the tail of the guide rail, bolts sequentially penetrate through the column through holes and the kidney-shaped through holes (122) and then are matched with fixing nuts (211) on a battery pack (21), the energy storage container battery fixing structure and the energy storage container body are fixedly connected into a whole, waterproof plugs (51) are arranged at the column through holes (311), and the waterproof plugs (51) are in threaded connection with the column through holes (311) to realize sealing and waterproofing of the column through holes (311).
  8. 8. The energy storage container as claimed in claim 7, wherein the waterproof plug (51) comprises a plug body (511), a sealing gasket (512) and an operation part (513), external threads are arranged on the periphery of the plug body (511), internal threads matched with the external threads are arranged on the inner wall of the cylinder through hole (311), the sealing gasket (512) is of an annular structure and sleeved on the plug body (511), when the waterproof plug (51) is screwed on the cylinder through hole (311), the sealing gasket (512) is tightly attached to the outer wall of the energy storage container body (31), and the operation part (513) is integrally formed at one end of the plug body (511).
  9. 9. The energy storage container according to claim 8, characterized in that the operating part (513) is a hexagonal column structure or a cylindrical structure provided with anti-slip threads for screwing or unscrewing the waterproof plug (51) by means of a tool or manually.
  10. 10. The energy storage container according to claim 7, wherein the rear side wall of the energy storage container body (31), the tail end of the battery pack (21) and the contact part of the battery fixing structure of the energy storage container are all provided with a buffer pad (61), and the buffer pad is made of rubber materials.

Description

Energy storage container battery fixed knot constructs and energy storage container Technical Field The invention relates to the technical field of energy storage equipment, in particular to an energy storage container battery fixing structure and an energy storage container. Background In an energy storage system, an energy storage container is used as an integrated energy storage equipment carrier, and is widely applied due to the advantages of flexible deployment, high space utilization rate, convenience in transportation and the like. The battery rack is used as a core component for bearing the battery pack in the energy storage container, and the structural design of the battery rack is directly related to the stability, safety and convenience of later maintenance of the battery pack. Currently, when a battery frame in an existing energy storage container is used for fixing a battery pack, modes such as front bolt front end fixing or top limiting (non-contact crimping) are adopted. In view of the fact that the depth of a current 104S battery pack is generally about 2m, the container wall at the tail end of the battery pack is closed, the tail end of the battery pack cannot be fixed or is completely limited, the battery pack is only fixed by a front bolt, and when the container is transported or is impacted by external force, the battery Bao Yifa is displaced, so that potential safety hazards exist. Meanwhile, in the field of mobile energy storage boxes, as the container needs to be transported frequently and under various road conditions, only the front end is fixed by bolts, the fixing strength is limited, the shock resistance is poor, and the electrical performance and the service life of the battery pack are affected. Therefore, a need has arisen for an energy storage container battery fixing structure and an energy storage container which have reasonable structural design and can realize firm fixing of the battery pack and effectively avoid displacement of the battery pack in the transportation process. Disclosure of Invention The invention aims to solve the problems that in the prior art, only the front end of a battery pack is fixed, the fixing strength is limited, the tail part of the battery pack cannot be fixed and the shock resistance is poor due to limited container space, and the like, and provides an energy storage container battery fixing structure and an energy storage container so as to realize stable fixing and reliable transportation of the battery pack. In order to achieve the above object, the present invention provides the following solutions: The battery fixing structure of the energy storage container comprises a plurality of stand columns and a plurality of guide rail groups, wherein the stand columns are used for being connected with a container body of the energy storage container, and the stand columns are sequentially arranged to form a plurality of stand column rows which are parallel to each other; Each guide rail group comprises two guide rails, the two guide rails are respectively connected to the upright posts of the two adjacent upright post rows and correspond to each other, and the guide rail groups are sequentially arranged along the height direction of the upright post rows and are used for placing battery packs; The guide rail is an L-shaped plate, a downward first bending part is arranged at the front end of the guide rail, a welding nut is arranged on the first bending part and used for fixing the front end of the battery pack on the guide rail through a bolt, an inward second bending part is arranged at the tail of the guide rail, a kidney-shaped through hole is formed in the second bending part and used for fixedly connecting a battery rack with an energy storage container body through a bolt, and the tail parts of two guide rails of the same guide rail group are connected into a whole through a transverse connecting plate. Further, a limiting plate is arranged on the inner side of the tail part of the guide rail and used for limiting the position of the battery pack on the guide rail group, so that the battery pack is centrally placed on the center position of the guide rail group. The limiting plate is made of PC material, an inclined plane guiding structure is arranged at the front end of the limiting plate, and a gap of 0.2-1mm is reserved between the limiting plate and the battery pack. Further, the bottom of the upright post is welded with a bottom beam in the energy storage container body, and the top of the upright post is welded with a top beam in the energy storage container body. Further, the guide rail is fixedly connected with the upright post through a high-strength bolt or fixedly connected through welding. Further, the transverse connecting plates are fixedly connected with the tail parts of the guide rails through high-strength bolts. The invention further provides an energy storage container which comprises an energy storage container body an