CN215771427U

CN215771427U - Low-voltage battery energy storage module

Info

Publication number: CN215771427U
Application number: CN202121454253.8U
Authority: CN
Inventors: 石峰; 张微中; 许谦; 柳华勤; 赵青
Original assignee: Shaanxi Disheng Energy Group Co ltd
Current assignee: Xi'an Daqin Digital Energy Technology Co ltd
Priority date: 2021-06-29
Filing date: 2021-06-29
Publication date: 2022-02-08
Anticipated expiration: 2031-06-29

Abstract

The utility model relates to the technical field of batteries, in particular to a low-voltage battery energy storage module which comprises a box body, wherein a battery module is fixedly connected inside the box body, a box cover assembly is fixedly connected to the top of the box body, a positive electrode wire holder and a negative electrode wire holder are respectively and fixedly connected to two sides of the top of the box cover assembly, the positive electrode wire holder is connected with a positive electrode end of the battery module through a positive electrode cable, the negative electrode wire holder is connected with a negative electrode end of the battery module through a negative electrode cable, the box cover assembly comprises an upper cover, a button is embedded into one side of the top of the upper cover, a communication interface is embedded into the other side of the top of the upper cover, an indicator lamp is arranged between the communication interface and the button, a BMS (battery management system) piece is fixedly connected to the bottom of the upper cover, and the button, the communication interface and the indicator lamp are electrically connected with the BMS piece. The utility model has the characteristics of clarity, simplicity in installation, flexibility, changeability and the like, and the energy storage module is convenient to expand in the later period, thereby reducing the cost.

Description

Low-voltage battery energy storage module

Technical Field

The utility model relates to the technical field of batteries, in particular to a low-voltage battery energy storage module.

Background

The battery refers to a part of space of a cup, a tank or other container or a composite container which contains an electrolyte solution and a metal electrode to generate current, and a device which can convert chemical energy into electric energy, and has a positive electrode and a negative electrode.

The low-voltage battery belongs to one of the batteries, the energy storage module usually adopts a topology that a large number of battery modules are connected in series and in parallel to form a group and power conversion is carried out through a centralized energy storage converter, and the existing energy storage module structure is inconvenient to connect, and later expansion is inconvenient, so that the cost is increased.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects of the prior art, the utility model provides a low-voltage battery energy storage module which has the advantages of convenience in installation and expansion and solves the problems that the existing energy storage module is inconvenient in structural connection, and the expansion in the later period is inconvenient, so that the cost is increased.

In order to solve the technical problems, the utility model provides the following technical scheme: the utility model provides a low-voltage battery energy storage module, includes the box, the inside fixedly connected with battery module of box, the top fixedly connected with case lid subassembly of box, the both sides at case lid subassembly top are fixedly connected with anodal connection terminal and negative pole connection terminal respectively, anodal connection terminal passes through anodal cable and is connected with battery module's positive terminal, negative pole connection terminal passes through the negative pole cable and is connected with battery module's negative pole end.

The case lid subassembly is including the upper cover, one side at upper cover top is inlayed and is equipped with the button, the opposite side at upper cover top is inlayed and is equipped with communication interface, and is equipped with the pilot lamp between communication interface and the button, the bottom fixedly connected with BMS spare of upper cover, button, communication interface and pilot lamp are connected with BMS spare electricity.

Further, the bottom of positive terminal base fixedly connected with copper bar, the one end of copper bar is connected with the output of BMS spare.

Further, the input of BMS spare is connected with the connection terminal, the one end fixed connection of anodal cable is on the connection terminal.

Further, the structure box of anodal wire holder and negative pole wire holder, anodal wire holder is including the fixed block, fixed block fixed connection is at the top of upper cover, the top fixedly connected with backup pad of fixed block, the bottom fixedly connected with terminal of backup pad, the bottom of terminal extends to the bottom of fixed block, the copper bar is connected on the terminal.

Furthermore, the middle part of the top of the supporting plate is fixedly connected with a threaded rod, and a nut is sleeved on the outer surface of the threaded rod in a threaded manner.

Further, the top joint of fixed block has the protective cover, the circular slot has been seted up at the middle part at protective cover top.

Further, a cap is sleeved on the top of the threaded rod in a threaded manner and is located inside the circular groove.

Further, an insulating plate is connected to the top of the battery module and is located at the bottom of the tank cover assembly.

Furthermore, both sides of the box body are fixedly connected with feet, and the bottoms of the feet and the bottom of the box body are located on the same plane.

By means of the technical scheme, the utility model provides a low-voltage battery energy storage module, which at least has the following beneficial effects:

1. the low-voltage battery energy storage module has the characteristics of being clear, simple to install, flexible, changeable and the like, the capacity of the energy storage module in the later period is convenient to expand, and the cost is reduced.

2. This low-voltage battery energy storage module installs battery module in the box, is connected positive terminal with positive terminal and battery module through anodal cable, is connected negative terminal and battery module's negative pole end through the negative pole cable, has made things convenient for the connection of this energy storage module, and through the setting of positive terminal and negative pole terminal, can realize the stack use of a plurality of energy storage modules, and battery module need not to do other direct dilatation modules of change, reduces user's later stage dilatation cost.

3. This low-voltage battery energy storage module can open and control battery module through the button that covers on, and the pilot lamp that covers on can show battery module's behavior, has improved the result of use.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this application:

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a top view of the lid assembly structure of the present invention;

FIG. 3 is a bottom view of the lid assembly structure of the present invention;

fig. 4 is a schematic structural diagram of the positive electrode wire holder of the present invention.

In the figure: 1. a box body; 2. a battery module; 3. a case lid assembly; 301. an upper cover; 302. a button; 303. a communication interface; 304. a BMS component; 305. copper bars; 306. a wire holder; 4. a positive electrode terminal base; 401. a fixed block; 402. a support plate; 403. a binding post; 404. a threaded rod; 405. a nut; 406. a protective cover; 407. capping; 5. a negative electrode wire holder; 6. a positive cable; 7. a negative cable; 8. an insulating plate; 9. and (5) footing.

Detailed Description

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, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, a low-voltage battery energy storage module comprises a box body 1, a battery module 2 fixedly connected inside the box body 1, a box cover assembly 3 fixedly connected on the top of the box body 1, a positive electrode wire holder 4 and a negative electrode wire holder 5 respectively fixedly connected on both sides of the top of the box cover assembly 3, the positive electrode wire holder 4 connected with the positive electrode end of the battery module 2 through a positive electrode cable 6, the negative electrode wire holder 5 connected with the negative electrode end of the battery module 2 through a negative electrode cable 7, the battery module 2 installed in the box body 1, the positive electrode wire holder 4 connected with the positive electrode end of the battery module 2 through the positive electrode cable 6, the negative electrode wire holder 5 connected with the negative electrode end of the battery module 2 through the negative electrode cable 7, thereby facilitating the connection of the energy storage module, and the overlapping use of a plurality of energy storage modules can be realized through the arrangement of the positive electrode wire holder 4 and the negative electrode wire holder 5, the battery module 2 does not need to be changed by other modes to directly expand the capacity, so that the later capacity expansion cost of a user is reduced.

Case lid subassembly 3 is including upper cover 301, one side at upper cover 301 top is inlayed and is equipped with button 302, button 302 is used for controlling battery module 2 and opens and close, communication interface 303 is inlayed and is equipped with to the opposite side at upper cover 301 top, communication interface 303 is used for battery module 2 and external data's transmission, and be equipped with the pilot lamp between communication interface 303 and the button 302, the bottom fixedly connected with BMS spare 304 of upper cover 301, button 302, communication interface 303 and pilot lamp are connected with BMS spare 304 electricity, can open and control battery module through button 302 on the upper cover 301, the operating condition of battery module 2 can be shown to the pilot lamp on the upper cover 301, and the use effect is improved.

The bottom fixedly connected with copper bar 305 of anodal wire holder 4, the one end of copper bar 305 is connected with the output of BMS piece 304, and the input of BMS piece 304 is connected with wire holder 306, and the one end fixed connection of anodal cable 6 is on wire holder 306.

Anodal wire holder 4 and negative pole wire holder 5's structure box, anodal wire holder 4 is including fixed block 401, fixed block 401 fixed connection is at the top of upper cover 301, fixed block 401's top fixedly connected with backup pad 402, the bottom fixedly connected with terminal 403 of backup pad 402, the bottom of terminal 403 extends to fixed block 401's bottom, copper bar 305 is connected on terminal 403, the middle part fixedly connected with threaded rod 404 at backup pad 402 top, the outer surface screw thread of threaded rod 404 has cup jointed nut 405, fixed block 401's top joint has protective cover 406, the circular slot has been seted up at the middle part at protective cover 406 top, the top screw thread of threaded rod has cup jointed block 407, block 407 is located the inside of circular slot.

The top of battery module 2 is connected with insulation board 8, and insulation board 8 is located case lid subassembly 3's bottom, and the equal fixedly connected with footing 9 in both sides of box 1, the bottom of footing 9 and box 1's bottom are located the coplanar, and this low voltage battery energy storage module has clearly to retrench, and the installation is simple, characteristics such as nimble changeable, and the dilatation of energy storage module later stage is convenient, the cost is reduced.

To sum up, this low voltage battery energy storage module has the characteristics such as clear retrench, and the installation is simple, and is nimble changeable, and energy storage module later stage dilatation is convenient, the cost is reduced.

Install battery module 2 in box 1, be connected anodal wire holder 4 with battery module 2's positive terminal through anodal cable 6, be connected negative pole wire holder 5 and battery module 2's negative pole end through negative pole cable 7, made things convenient for the connection of this energy storage module, and through anodal wire holder 4 and negative pole wire holder 5's setting, can realize the stack use of a plurality of energy storage modules, battery module 2 need not to do other direct dilatation modules of change, reduce user's later stage dilatation cost.

The battery module can be started and controlled through the button 302 on the upper cover 301, and the indicator light on the upper cover 301 can display the working condition of the battery module 2, so that the use effect is improved.

It is to be noted that the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a low pressure battery energy storage module, includes box (1), its characterized in that: the battery module (2) is fixedly connected inside the box body (1), the box cover assembly (3) is fixedly connected to the top of the box body (1), the positive wire holder (4) and the negative wire holder (5) are fixedly connected to two sides of the top of the box cover assembly (3) respectively, the positive wire holder (4) is connected with the positive end of the battery module (2) through a positive cable (6), and the negative wire holder (5) is connected with the negative end of the battery module (2) through a negative cable (7);

case lid subassembly (3) are including upper cover (301), one side at upper cover (301) top is inlayed and is equipped with button (302), the opposite side at upper cover (301) top is inlayed and is equipped with communication interface (303), and is equipped with the pilot lamp between communication interface (303) and button (302), the bottom fixedly connected with BMS spare (304) of upper cover (301), button (302), communication interface (303) and pilot lamp are connected with BMS spare (304) electricity.

2. The low-voltage battery energy storage module of claim 1, wherein: the bottom fixedly connected with copper bar (305) of anodal connection terminal (4), the one end and the output of BMS spare (304) of copper bar (305) are connected.

3. The low-voltage battery energy storage module of claim 1, wherein: the input end of the BMS piece (304) is connected with a wire holder (306), and one end of the positive cable (6) is fixedly connected to the wire holder (306).

4. The low-voltage battery energy storage module of claim 2, wherein: the structure box of positive terminal holder (4) and negative pole terminal holder (5), positive terminal holder (4) are including fixed block (401), fixed block (401) fixed connection is at the top of upper cover (301), the top fixedly connected with backup pad (402) of fixed block (401), the bottom fixedly connected with terminal (403) of backup pad (402), the bottom of terminal (403) extends to the bottom of fixed block (401), copper bar (305) are connected on terminal (403).

5. The low-voltage battery energy storage module of claim 4, wherein: the middle part of the top of the supporting plate (402) is fixedly connected with a threaded rod (404), and the outer surface of the threaded rod (404) is sleeved with a nut (405).

6. The low-voltage battery energy storage module of claim 4, wherein: the top joint of fixed block (401) has protective cover (406), the middle part at protective cover (406) top has seted up the circular slot.

7. The low-voltage battery energy storage module of claim 5, wherein: the top of the threaded rod (404) is sleeved with a cap (407), and the cap (407) is positioned inside the circular groove.

8. The low-voltage battery energy storage module of claim 1, wherein: the top of battery module (2) is connected with insulation board (8), insulation board (8) are located the bottom of case lid subassembly (3).

9. The low-voltage battery energy storage module of claim 1, wherein: both sides of the box body (1) are fixedly connected with feet (9), and the bottoms of the feet (9) and the bottom of the box body (1) are located on the same plane.