CN218300142U

CN218300142U - Energy storage battery system

Info

Publication number: CN218300142U
Application number: CN202222692537.1U
Authority: CN
Inventors: 王真意
Original assignee: Zhongchuangxin Aviation Technology Jiangsu Co ltd; China Lithium Battery Technology Co Ltd
Current assignee: Zhongchuangxin Aviation Technology Jiangsu Co ltd; China Lithium Battery Technology Co Ltd
Priority date: 2022-10-12
Filing date: 2022-10-12
Publication date: 2023-01-13
Anticipated expiration: 2032-10-12

Abstract

The utility model discloses an energy storage battery system, including at least two battery packages that pile up, realize piling up and the electricity is connected through pegging graft a plurality of battery packages, be about to a plurality of battery packages connect in parallel and dock in order to realize the dilatation, the top of arbitrary battery package is equipped with the handle, the bottom relevant position is equipped with the support, the support is configured to the cavity structure, the shape and size of cavity and handle looks adaptation, the handle can be pegged graft with the cavity in order to realize the location and connect, compare with integral type energy storage battery system, the utility model discloses a battery system capacity selectivity is more nimble; compare in the split type energy storage battery system that conventional adoption cable was connected, the utility model discloses a battery system need not external wiring, has avoided the wiring to make mistakes the danger that leads to, and transportation can be packed respectively to each modular subassembly, greatly reduced freight and transportation risk.

Description

Energy storage battery system

Technical Field

The utility model relates to a battery field especially relates to an energy storage battery system.

Background

The energy storage battery system can store electric energy inside to supply power to external electric equipment (such as mobile phones, flat panels and notebook computers) at required time, the conventional energy storage battery systems can be divided into two types, one type is an integrated energy storage battery system, the other type is a split energy storage battery system, the split energy storage battery systems can be connected through cables to increase the battery capacity, however, the system of the type needs wiring, is troublesome in installation and transportation processes, and increases the installation risk.

SUMMERY OF THE UTILITY MODEL

In order to overcome the above prior art at least one kind defect, the utility model provides a need not wiring and installation and transportation convenient energy storage battery system.

The utility model discloses a solve the technical scheme that its problem adopted and be:

an energy storage battery system comprising:

the battery pack comprises a top cover, a shell and a bottom cover, wherein the top cover and the bottom cover are fixedly connected to two sides of the shell respectively;

the top cover is provided with a handle, and the handle is used for carrying the shell and the battery pack in the shell;

the bottom cover is provided with a support, and when the two battery packs are stacked, the handle of one battery pack is detachably connected with the support of the other battery pack.

According to the energy storage battery system, the plurality of battery packs are stacked and electrically connected, namely the plurality of battery packs are connected in parallel and butted to realize capacity expansion, and compared with an integrated energy storage battery system, the capacity selectivity of the battery system is more flexible; be equipped with the handle on the top cap of battery package, the handle can make the holistic handling process of battery package more convenient, and is equipped with the support on the bottom, and the handle of a battery package and the support detachably of another battery package connect, compare in the split type energy storage battery system that conventional adoption cable is connected, the utility model discloses an energy storage system need not outside wiring, has avoided the danger that the wiring makes mistakes and leads to, and each subassembly of modularization can pack the transportation respectively, greatly reduced freight and transportation risk.

Drawings

Fig. 1 is an exploded schematic view of an energy storage system according to an embodiment of the present invention;

fig. 2 is an exploded schematic view of an energy storage system according to an embodiment of the present invention;

fig. 3 is a sectional view of the battery pack of this embodiment taken along the plane in which the top cover extends.

Wherein the reference numerals have the following meanings:

1-an electrical appliance cabin; 2-a battery pack; 21-a housing; 22-a top cover; 23-a bottom cover; 24-a handle; 25-a connection terminal; 26-a scaffold; 27-a connector; 28-a battery pack; and 3, a bracket.

Detailed Description

For better understanding and implementation, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention.

Referring to fig. 1, the utility model discloses an energy storage battery system, including electrical apparatus storehouse 1, battery package 2 and bracket 3, wherein, form between electrical apparatus storehouse 1 and the bracket 3 and hold the cavity, in battery package 2 locates this and holds the cavity, specifically, be in two battery packages 2 of most distolateral and can dismantle with electrical apparatus storehouse 1 and bracket 3 respectively and be connected and the electricity is connected.

Specifically, referring to fig. 2 and 3 together, the battery pack 2 includes a housing 21, a top cover 22, a bottom cover 23, a handle 24, a connection terminal 25, a bracket 26, a connector 27 and a battery pack 28, wherein the top cover 22 and the bottom cover 23 are fixedly connected to two sides of the housing 21, the top cover 22 is provided with the handle 24, the handle 24 is used for carrying the housing 21 and the battery pack 28 fixed therein, the bottom cover 23 is provided with the bracket 26, when any two battery packs 2 are stacked, the handle 24 at the top of one battery pack 2 is detachably connected to the bracket 26 at the bottom of the other battery pack 2, as a preferred embodiment, the two handles 24 are symmetrically arranged at two sides of the top cover 22, and the two brackets 26 are also arranged at two positions on the bottom cover 23 matching with the handle 24.

Further, the bracket 26 protrudes from the bottom cover 23, and the inside of the bracket is configured to be a cavity structure, the shape and size of the cavity are matched with those of the handle 24, in the stacking process, the handle 24 can be inserted into the cavity to realize the plug-in connection between any two battery packs 2, and the handle 24 is hidden in the cavity of the bracket 26, so that the battery system in the embodiment is more beautiful overall.

Specifically, the bracket 26 is configured in an arch shape to better support the battery pack 28, but may be configured in other shapes as long as the protruding portion can support the battery pack 28 and the inner cavity can accommodate the handle 24, and such a variation falls within the scope of the present invention.

In a preferred embodiment, the handle 24 is made of a non-conductive material so that the battery pack 28 therein does not make the handle 24 conductive during the transportation of the battery pack 2, thereby posing a threat to the safety of the transportation personnel.

As shown in fig. 3, the battery pack 28 is disposed inside the housing 21, the battery pack 28 is arranged along the extending direction of the top cover 22 or the bottom cover 23 to improve the space utilization rate inside the housing 21, the bracket 26 protrudes out of the bottom cover 23, the top of the bracket 26 abuts against the bottom of the battery pack 28, the bracket 26 is symmetrically disposed on the bottom cover 23 to stably support the battery pack 28, one side of the top cover 22 is provided with a connection terminal 25, the bottom cover 23 is provided with a connector 27 at a corresponding position, and when stacked, the connection terminal 25 can be inserted into the connector 27 to realize positioning connection and electrical connection.

It is understood that the housing 21 includes a pair of sidewalls perpendicular to the plane of the top cover 22, which are a first sidewall and a second sidewall, as an alternative embodiment, the battery pack 28 may also be arranged along the extending direction of the first sidewall or the second sidewall, the battery pack 28 includes at least two adjacent single cells, each single cell is provided with a terminal, and when the battery pack 28 is arranged along the extending direction of the first sidewall, the terminal of the single cell is close to the second sidewall; when the battery pack 28 is arranged along the extending direction of the second side wall, the pole of the single battery is close to the first side wall, so that the space utilization rate in the housing 21 can be effectively improved.

The number of the battery packs 2 in the embodiment is two, when stacking operation is performed, one of the battery packs 2 is installed on the bracket 3 to realize positioning of the battery pack 2, the handle 24 of the other battery is held again, the other battery is carried to the upper side of the fixed battery pack 2 and slowly put down after alignment, so that the two battery packs 2 are prevented from being damaged due to collision, the handle 24 of the battery pack 2 at the lower side is inserted into the cavity of the bracket 26 of the battery pack 2 at the upper side, and meanwhile, the connecting terminal 25 of the battery pack 2 at the lower side is inserted into and electrically connected with the connector 27 of the battery pack 2 at the upper side, so that the stacking installation of the battery system in the embodiment is completed.

In summary, in the energy storage battery system in this embodiment, the plurality of battery packs 2 are inserted to realize stacking and electrical connection, that is, the plurality of battery packs 2 are connected in parallel and butted to realize capacity expansion, the top of any one of the battery packs 2 is provided with the handle 24, the corresponding position of the bottom is provided with the bracket 26, the bracket 26 is configured to be a cavity structure, the shape and size of the cavity are adapted to the handle 24, the handle 24 and the cavity can be inserted to realize positioning connection, and compared with an integrated energy storage battery system, the capacity selectivity of the battery system is more flexible; compare in the split type energy storage battery system that conventional adoption cable was connected, the utility model discloses a battery system need not external wiring, has avoided the wiring to make mistakes the danger that leads to, and transportation can be packed respectively to each modular subassembly, greatly reduced freight and transportation risk.

The technical means disclosed by the scheme of the present invention is not limited to the technical means disclosed by the above embodiments, but also includes the technical scheme formed by combining the above technical features at will. It should be noted that, for those skilled in the art, without departing from the principle of the present invention, several improvements and modifications can be made, and these improvements and modifications are also considered as the protection scope of the present invention.

Claims

1. An energy storage battery system, comprising:

the battery pack comprises at least two stacked battery packs (2), wherein each battery pack (2) comprises a top cover (22), a shell (21) and a bottom cover (23), and the top covers (22) and the bottom covers (23) are fixedly connected to two sides of the shell (21) respectively;

a handle (24) is arranged on the top cover (22), and the handle (24) is used for carrying the shell (21) and the battery pack (28) in the shell;

the bottom cover (23) is provided with a bracket (26), and when two battery packs (2) are stacked, the handle (24) of one battery pack (2) is detachably connected with the bracket (26) of the other battery pack (2).

2. An energy storage battery system according to claim 1, wherein: the bracket (26) is configured into a cavity structure, the shape and the size of the cavity are matched with those of the handle (24), and the handle (24) is detachably matched with the cavity in an insertion mode.

3. An energy storage battery system according to claim 1 or 2, characterized in that: the handles (24) are arranged in two, symmetrically arranged on both sides of the top cover (22), and the brackets (26) are also arranged in two, correspondingly arranged on both sides of the bottom cover (23).

4. An energy storage battery system according to claim 1, characterized in that: the battery pack (28) is arranged in the shell (21), and the battery pack (28) is arranged along the extending direction of the top cover (22) or the bottom cover (23).

5. An energy storage battery system according to claim 4, characterized in that: the shell comprises a pair of side walls perpendicular to the plane of the top cover, namely a first side wall and a second side wall, and the battery pack is arranged along the extending direction of the first side wall or the second side wall.

6. An energy storage battery system according to claim 5, wherein: the battery pack at least comprises two adjacent single batteries, and each single battery is provided with a pole;

when the battery pack is arranged along the extending direction of the first side wall, the pole of the single battery is close to the second side wall;

when the battery pack is arranged along the extending direction of the second side wall, the pole of the single battery is close to the first side wall.

7. An energy storage battery system according to claim 4, wherein: the bracket (26) protrudes out of the bottom cover (23), and the bracket (26) is abutted with the battery pack (28).

8. An energy storage battery system according to claim 1, wherein: be equipped with connecting terminal (25) on top cap (22), be equipped with connector (27) on bottom (23), when two when battery package (2) are piled up, one of them battery package (2) connecting terminal (25) with another battery package (2) connector (27) are pegged graft and are connected electrically.

9. An energy storage battery system according to claim 1, characterized in that: still include electrical apparatus storehouse (1) and bracket (3), form between electrical apparatus storehouse (1) and bracket (3) and hold the cavity, at least two battery package (2) are located hold in the cavity.

10. An energy storage battery system according to claim 3, wherein: the handle (24) is configured to be non-conductive.