Search

CN-122000591-A - Energy storage power supply

CN122000591ACN 122000591 ACN122000591 ACN 122000591ACN-122000591-A

Abstract

The invention belongs to the technical field of energy storage equipment, and discloses an energy storage power supply which comprises a shell, battery modules and limiting pieces, wherein an accommodating cavity is formed in the shell, the limiting pieces are fixedly arranged in the accommodating cavity, limiting hole groups are formed in two opposite sides of the limiting pieces along a first direction, each limiting hole group comprises a plurality of limiting holes which are distributed along a second direction, the battery modules are arranged in the accommodating cavity and are divided into a first battery module and a second battery module, the first battery module and the second battery module are respectively arranged on two opposite sides of the limiting pieces along the first direction, each battery module comprises a plurality of battery cores which are distributed along the second direction, two ends of each battery core are respectively inserted into the limiting holes and the limiting support, the first direction is perpendicular to the second direction, and the first direction corresponds to the length direction of each battery core. According to the invention, the battery module is fixed in the shell by the limiting piece, so that a battery pack shell is omitted, the assembly procedure of the energy storage power supply is reduced, and the assembly efficiency is improved.

Inventors

  • Tan Dongxiong

Assignees

  • 深圳市华宝新能源股份有限公司

Dates

Publication Date
20260508
Application Date
20260204

Claims (10)

  1. 1. Energy storage power, its characterized in that includes: The shell is internally provided with a containing cavity, a limiting piece is fixedly arranged in the containing cavity, limiting hole groups are formed in two opposite sides of the limiting piece along the first direction, and each limiting hole group comprises a plurality of limiting holes distributed along the second direction; The battery module is arranged in the accommodating cavity, the battery module comprises a first battery module and a second battery module, the first battery module and the second battery module are respectively arranged on two opposite sides of the limiting piece along the first direction, each battery module comprises a battery cell support and a plurality of battery cells arranged along the second direction, one end of each battery cell is inserted into the limiting hole, the other end of each battery cell is inserted into the battery cell support, and the battery cell support is fixed in the accommodating cavity; the electric control module is arranged on one side of the battery module, which is arranged oppositely along the second direction, and is electrically connected with the battery module; The first direction is perpendicular to the second direction, and the first direction corresponds to the length direction of the battery cell.
  2. 2. The energy storage power supply of claim 1, wherein the housing comprises a cover and a body, the cover and the body enclose the cavity, and the retainer is integrally formed with the body.
  3. 3. The energy storage power supply according to claim 2, wherein the limiting member further has a guide groove coaxially provided at a side of the limiting hole away from the other limiting hole group.
  4. 4. A stored energy power supply according to claim 3 wherein two of said limiting apertures disposed opposite in said first direction are coaxial.
  5. 5. The energy storage power supply according to claim 2, wherein a reinforcing rib is arranged on the bottom wall of the box body, the reinforcing rib extends along the first direction, and the cell support is abutted to the reinforcing rib.
  6. 6. The energy storage power supply according to claim 2, wherein the battery cell comprises a pressure release valve, the pressure release valve is arranged at one end of the battery cell far away from the limiting piece, and a pressure release hole is formed in the battery cell support at a position corresponding to the pressure release valve.
  7. 7. The energy storage power supply according to claim 6, wherein the pressure release valve is arranged at one end of the battery cell, which is close to the limiting piece, and the two limiting holes which are oppositely arranged along the first direction are not communicated with each other.
  8. 8. The energy storage power supply of claim 7, wherein the limiting member comprises a partition plate and a limiting sleeve, the partition plate extends along the first direction and is connected to the box body, the limiting sleeve is arranged on two opposite sides of the partition plate along the first direction, and the limiting hole is formed in the limiting sleeve.
  9. 9. The energy storage power supply according to any one of claims 1 to 8, wherein the battery module further comprises a busbar, the busbar is disposed on a side of the battery module away from the limiting member, and the busbar connects positive and negative electrodes of a plurality of adjacent cells in the same battery module, so that the plurality of cells are connected in series and/or in parallel.
  10. 10. The energy storage power supply of any one of claims 1-8, wherein the electronic control module comprises a substrate, an inverter module, a master control module, and a BMS module, wherein the inverter module, the master control module, and the BMS module are all integrated on the substrate.

Description

Energy storage power supply Technical Field The invention relates to the technical field of energy storage equipment, in particular to an energy storage power supply. Background The energy storage power supply comprises a shell and a battery pack, wherein the battery pack comprises a plurality of battery modules, a plurality of battery cores in the battery modules are fixed into groups by using a battery core support, when the energy storage power supply is assembled, the battery modules are required to be fixed in a battery shell body through the battery core support to form the battery pack, and then the battery pack is packaged into the shell. Disclosure of Invention The invention aims to provide an energy storage power supply which is used for solving the problem of low assembly efficiency of the energy storage power supply. To achieve the purpose, the invention adopts the following technical scheme: The energy storage power supply comprises a shell, a battery module, a limiting part and an electric control module, wherein an accommodating cavity is formed in the shell, the limiting part is fixedly arranged in the accommodating cavity, limiting hole groups are formed in two opposite sides of the limiting part along a first direction, each limiting hole group comprises a plurality of limiting holes which are distributed along a second direction, the battery module is arranged in the accommodating cavity and comprises a first battery module and a second battery module, the first battery module and the second battery module are respectively arranged on two opposite sides of the limiting part along the first direction, each battery module comprises a battery core support and a plurality of battery cores which are distributed along the second direction, one end of each battery core is inserted into the limiting hole, the other end of each battery core is inserted into the corresponding battery core support, the battery core support is fixed in the accommodating cavity, the electric control module is arranged on one side of the battery module which is oppositely arranged along the second direction and is electrically connected with the battery module, and the battery module is perpendicular to the first direction and corresponds to the length of the battery core along the first direction. In one embodiment, the casing includes a box cover and a box body, the box cover and the box body enclose to form the accommodating cavity, and the limiting piece and the box body are integrally formed. In one embodiment, the limiting member further has a guiding groove coaxially disposed on a side of the limiting hole away from the other limiting hole set. In one embodiment, the bottom wall of the housing is further provided with a reinforcing rib, the reinforcing rib extends along the first direction, and the cell support abuts against the reinforcing rib. In one embodiment, the battery module further includes a busbar, where the busbar is disposed on one of the battery cells far away from the limiting member, and the busbar is connected with the positive and negative electrodes of adjacent multiple battery cells in the same battery module, so that the multiple battery cells are connected in series and/or in parallel. In one embodiment, the battery cell includes a pressure relief valve disposed at an end of the battery cell remote from the limiting member. In one embodiment, the two limiting holes oppositely arranged along the first direction are not communicated with each other. In one embodiment, the limiting member comprises a partition plate and a limiting sleeve, the partition plate extends along the first direction and is connected to the housing, the limiting sleeve is arranged on two opposite sides of the partition plate along the first direction, and the limiting hole is formed in the limiting sleeve. In one embodiment, the two limiting holes oppositely arranged along the first direction are coaxial. In one embodiment, the electronic control module comprises a substrate, an inverter module, a main control module and a BMS module, wherein the inverter module, the main control module and the BMS module are integrated on the substrate. The invention has the beneficial effects that: Above-mentioned energy storage power passes through the locating part and fixes battery module in the shell, directly integrates battery module in energy storage power's shell, has saved the battery package casing, has improved assembly efficiency. And the two groups of battery modules share a limiting piece, so that the cost of required materials is low. Drawings FIG. 1 is a schematic diagram of an energy storage power supply according to an embodiment of the present invention; FIG. 2 is a schematic diagram of an internal structure of an energy storage power supply according to an embodiment of the present invention; FIG. 3 is an internal elevation view of a stored energy power supply according to an embodiment of the present invention; F