CN216015539U

CN216015539U - Mounting structure of domestic energy storage battery package

Info

Publication number: CN216015539U
Application number: CN202121687383.6U
Authority: CN
Inventors: 王彬; 郑洪涛
Original assignee: Jiangsu Natong Energy Technology Co ltd
Current assignee: Jiangsu Natong Energy Technology Co ltd
Priority date: 2021-07-23
Filing date: 2021-07-23
Publication date: 2022-03-11
Anticipated expiration: 2031-07-23

Abstract

The utility model relates to a mounting structure of a household energy storage battery pack, which comprises at least two battery packs which are stacked in sequence, wherein connecting pieces are arranged between the adjacent battery packs for connection, and the adjacent battery packs are electrically connected. The battery packs of the same specification are stacked and installed, requirements of different users can be met conveniently, connection modes of the battery packs are the same, and installation by workers can be facilitated. In addition, only the battery pack with the same specification needs to be produced, and the demand of energy storage batteries of various models does not need to be considered, so that manufacturers can conveniently produce the battery packs in a large scale.

Description

Mounting structure of domestic energy storage battery package

Technical Field

The utility model relates to the field of energy storage batteries, in particular to a mounting structure of a household energy storage battery pack.

Background

In the photovoltaic + microgrid energy storage project, a large number of photovoltaic power generation devices and energy storage batteries are required to be used. For example, photovoltaic power generation devices and energy storage batteries are installed in homes of a large number of households to construct a distributed power generation and energy storage system.

In the installation, photovoltaic power generation device mainly installs outdoors, and energy storage battery then installs indoors, when installing energy storage battery, because different users are inconsistent to energy storage battery capacity's requirement, need choose for use the energy storage battery of different models to install, has leaded to following two problems:

1. the mounting modes of the energy storage batteries of different models are difficult to unify, so that the energy storage batteries are inconvenient for workers to mount.

2. The demand of different types of energy storage batteries is different, and the manufacturers are not convenient to produce the energy storage batteries of different types in a large scale.

SUMMERY OF THE UTILITY MODEL

In view of the above-mentioned deficiencies of the prior art, it is an object of the present invention to provide a mounting structure for a household energy storage battery pack, which solves one or more of the problems of the prior art.

In order to achieve the purpose, the technical scheme of the utility model is as follows:

the utility model provides a mounting structure of domestic energy storage battery package, is including two at least battery packages that pile gradually, and is adjacent be equipped with the connecting piece between the battery package and connect, and adjacent electric connection between the battery package, the battery package is equipped with first terminal and second terminal, the arch is installed to the top surface of battery package, the bottom surface of battery package is equipped with the second groove, first terminal is installed protruding department, the second terminal is installed in the second groove, work as when the battery package piles up, the first terminal of battery package is with adjacent the cooperation of pegging graft of the second terminal of battery package, protruding with second groove gomphosis.

Further, for one of the connectors:

the connecting piece is fixedly connected or detachably connected with one battery pack;

the connecting piece is detachably connected with the other battery pack.

Furthermore, the connecting piece is connected on the battery pack, a first groove is further formed in the battery pack, and when the battery packs are stacked, the connecting piece of the battery pack is embedded into the first groove of the adjacent battery pack and is detachably connected with the groove wall of the first groove.

Further, the connecting piece is bolted with the groove wall of the first groove.

Further, the connecting piece is arranged on the top surface of the battery pack, and the first groove is located on the bottom surface of the battery pack.

Furthermore, the edge of the connecting piece is provided with a chamfer.

Further, the first terminal and the second terminal are both power supply and signal mixing terminals.

Further, the protrusion is annular, and the protrusion is disposed around the first terminal.

Compared with the prior art, the utility model has the following beneficial technical effects:

the method comprises the following steps of (I) selecting a plurality of battery packs with the same specification according to the requirements of users on battery capacity, and sequentially stacking and connecting the plurality of battery packs, wherein the battery packs are electrically connected. Because the battery packs of the same specification are stacked and installed, the requirements of different users can be conveniently met, and the battery packs are connected in the same mode, so that the battery pack can be conveniently installed by workers. In addition, only the battery pack with the same specification needs to be produced, and the demand of energy storage batteries of various models does not need to be considered, so that manufacturers can conveniently produce the battery packs in a large scale.

And (II) the connecting piece is embedded into the first groove, and the connecting piece is detachably connected with the groove wall of the first groove, so that the adjacent battery packs can be prevented from being misplaced by utilizing the embedding relation between the connecting piece and the first groove while being connected, and the adjacent battery packs can be conveniently aligned and installed when being installed.

And thirdly, a chamfer is processed at the top end of the connecting piece, when the connecting piece is embedded into the first groove by a worker, the connecting piece does not need to be completely aligned with the first groove, and the connecting piece can be conveniently embedded into the first groove.

And (IV) the second terminal is arranged in the second groove, so that the second terminal can be prevented from being damaged by mistaken collision.

Fifthly, the bulge is arranged to be annular and arranged around the first terminal, and when the bulge is embedded with the second groove, the adjacent battery pack is positioned, so that the first terminal and the second terminal are aligned and inserted, and the first terminal and the second terminal are prevented from being damaged due to collision; when the protrusion is not embedded with the second groove, the protrusion can protect the first terminal and prevent the first terminal from being damaged due to mistaken collision.

Drawings

Fig. 1 is a schematic structural view showing a mounting structure of a battery pack in an embodiment of the utility model;

fig. 2 shows a schematic diagram of the stack connection of a battery pack in an embodiment of the utility model;

fig. 3 shows a schematic structural diagram of a second groove and a battery pack in an embodiment of the utility model.

In the drawings, the reference numbers:

1. a battery pack; 11. a connecting member; 111. chamfering; 112. a bolt; 12. a first groove; 13. a second groove; 131. a second terminal; 14. a protrusion; 141. a first terminal.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the following description is made in detail with reference to the accompanying drawings and the detailed description of the present invention. The advantages and features of the present invention will become more apparent from the following description. It is to be noted that the drawings are in a very simplified form and are all used in a non-precise scale for the purpose of facilitating and distinctly aiding in the description of the embodiments of the present invention. To make the objects, features and advantages of the present invention comprehensible, reference is made to the accompanying drawings. It should be understood that the structures, ratios, sizes, and the like shown in the drawings and described in the specification are only used for matching with the disclosure of the specification, so as to be understood and read by those skilled in the art, and are not used to limit the implementation conditions of the present invention, so that the present invention has no technical significance, and any structural modification, ratio relationship change or size adjustment should still fall within the scope of the present invention without affecting the efficacy and the achievable purpose of the present invention.

Examples

Referring to fig. 1 to 3, the present application provides a mounting structure of a household energy storage battery pack, which includes a plurality of battery packs 1 stacked in sequence along a vertical direction, wherein a connecting member 11 is disposed between adjacent battery packs 1 for connection, and the adjacent battery packs 1 are electrically connected. In this embodiment, the number of the stacked battery packs 1 is two, and the number can be increased or decreased according to the actual use. The battery pack 1 refers to a single energy storage battery, such as a lithium battery, and the specifications of the battery packs 1 are consistent.

Referring to fig. 1 to fig. 3, further, two L-shaped connecting members 11 are welded and fixed on the top surface of the battery pack 1 (or detachably connected by bolting), and the two connecting members 11 are respectively located at two sides of the battery pack 1; the two sides of the bottom surface of the battery pack 1 are respectively provided with a first groove 12. When two battery packs 1 are stacked, the connecting member 11 is inserted into the first groove 12, a bolt 112 is further inserted into the connecting member 11, and the connecting member 11 is bolted to the groove wall of the first groove 12 by the bolt 112. The fitting relationship of the connecting member 11 and the first groove 12 is utilized to avoid the dislocation of the adjacent battery packs 1, and the aligned installation of the adjacent battery packs 1 is facilitated when the battery pack is installed.

Referring to fig. 2, specifically, the horizontal portion of the connecting member 11 is welded and fixed to the top surface of the battery pack 1, the vertical portion of the connecting member 11 is bolted to the first groove 12, and the vertical portions of the two connecting members 11 are parallel to each other and perpendicular to the connecting line between the two connecting members 11. The length of the vertical part of the connecting member 11 is the same as the width of the first groove 12, and when two battery packs 1 are stacked, the vertical part of the connecting member 11 is embedded in the first groove 12, and the vertical part of the connecting member 11 is attached to the groove wall of the first groove 12. The top edge of the vertical part of the connecting piece 11 is also processed with a chamfer 111, the chamfer 111 is a circular arc chamfer 111, when a worker embeds the connecting piece 11 into the first groove 12, the connecting piece 11 does not need to be completely aligned with the first groove 12, and the connecting piece 11 can be conveniently embedded into the first groove 12.

It should be noted that, in actual use, the number of the battery packs 1 is different, and two adjacent battery packs 1 are installed in cooperation with the first groove 12 through the connecting member 11.

Referring to fig. 2 and 3, a first terminal 141 is mounted on the top surface of the battery pack 1, and a second terminal 131 is mounted on the bottom surface of the battery pack 1. When the battery packs 1 are stacked, the first terminals 141 of the battery packs 1 are plug-fitted with the second terminals 131 of the adjacent battery packs 1 to connect the respective battery packs 1 in series, wherein the first terminals 141 and the second terminals 131 are both power and signal mixing terminals.

Referring to fig. 2 and 3, in particular, a rectangular ring-shaped protrusion 14 is integrally formed on the top surface of the battery pack 1, the first terminal 141 is installed in the protrusion 14, and the protrusion 14 surrounds the outside of the first terminal 141; the bottom surface of the battery pack 1 is provided with a second groove 13 having a rectangular cross section, and the second terminal 131 is mounted at the bottom of the second groove 13. When the first terminal 141 is inserted into the second terminal 131, the protrusion 14 is fitted into the second groove 13.

By mounting the second terminal 131 in the second groove 13, the second terminal 131 can be prevented from being damaged by accidental collision. When the protrusions 14 are embedded in the second grooves 13, the adjacent battery packs 1 can be positioned, so that the first terminals 141 and the second terminals 131 are aligned and inserted, and the first terminals 141 and the second terminals 131 are prevented from colliding with each other and being damaged; when the protrusion 14 is not engaged with the second groove 13, the protrusion 14 can protect the first terminal 141, and the first terminal 141 is prevented from being damaged by accidental collision.

The working principle is as follows:

in the scheme, the battery packs 1 of the same specifications are stacked according to the requirements of users on the battery capacity, the requirements of different users can be conveniently met, the battery packs 1 are connected in the same mode, and the battery packs can be conveniently installed by workers. In addition, only the battery pack 1 of the same specification needs to be produced, and the demand of energy storage batteries of various models does not need to be considered, so that manufacturers can conveniently carry out large-scale production on the battery pack 1.

The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the utility model. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.

Claims

1. The utility model provides a mounting structure of domestic energy storage battery package which characterized in that: including two at least battery packages that pile up in proper order, it is adjacent be equipped with the connecting piece between the battery package and connect, and adjacent electric connection between the battery package, the battery package is equipped with first terminal and second terminal, the arch is installed to the top surface of battery package, the bottom surface of battery package is equipped with the second groove, first terminal is installed protruding department, the second terminal is installed in the second groove, work as when the battery package piles up, the first terminal of battery package with adjacent the cooperation of pegging graft of the second terminal of battery package, protruding with second groove gomphosis.

2. A mounting structure of a household energy storage battery pack as claimed in claim 1, wherein: for one of the connectors:

the connecting piece is detachably connected with the other battery pack.

3. A mounting structure of a household energy storage battery pack as claimed in claim 1, wherein: the connecting piece is connected on the battery package, first groove has still been seted up on the battery package, works as when the battery package piles up, the battery package the connecting piece embedding is adjacent the battery package first inslot, and with the cell wall detachable connection in first groove.

4. A mounting structure of a household energy storage battery pack as claimed in claim 3, wherein: the connecting piece is bolted with the groove wall of the first groove.

5. A mounting structure of a household energy storage battery pack as claimed in claim 3, wherein: the connecting piece is arranged on the top surface of the battery pack, and the first groove is located on the bottom surface of the battery pack.

6. A mounting structure of a household energy storage battery pack as claimed in claim 3, wherein: and the edge of the connecting piece is provided with a chamfer.

7. A mounting structure of a household energy storage battery pack as claimed in claim 1, wherein: the first terminal and the second terminal are both power and signal mixing terminals.

8. A mounting structure of a household energy storage battery pack as claimed in claim 1, wherein: the protrusion is annular and arranged around the first terminal.