CN216250974U

CN216250974U - Traction locomotive battery system

Info

Publication number: CN216250974U
Application number: CN202122498277.XU
Authority: CN
Inventors: 刘亚
Original assignee: Hunan Haibo Ruide Electronic Intelligence Control Technology Co ltd
Current assignee: Hunan Haibo Ruide Electronic Intelligence Control Technology Co ltd
Priority date: 2021-10-18
Filing date: 2021-10-18
Publication date: 2022-04-08
Anticipated expiration: 2031-10-18

Abstract

The utility model discloses a traction locomotive battery system which comprises a shell and a plurality of battery module modules arranged in the shell, wherein each battery module comprises a module mounting plate and a plurality of battery modules, the plurality of battery modules are fixedly arranged on the mounting plates, and the plurality of battery module modules are placed in the shell. The battery system is reasonable in layout, the main bodies of the batteries are arranged in the shell, the connectors are arranged on the shell, assembly, installation and subsequent maintenance are facilitated, the plate bodies are used as bearing parts of the plurality of battery modules and can be placed in the shell through lifting, installation is facilitated, meanwhile, production of battery systems with different specifications can be met through arrangement of different numbers of battery modules on each plate body and design of different numbers of battery module modules in each shell, batch production is facilitated, applicability of the battery systems is improved, and the battery system is simple in structure and assembly process and low in cost.

Description

Traction locomotive battery system

Technical Field

The utility model belongs to the field of new energy electric traction locomotive battery systems, and particularly relates to a traction locomotive battery system.

Background

With the development of new energy technology, more and more traction locomotives begin to use lithium batteries to replace the original lead-acid batteries. However, due to the fact that the requirements of the tractors on electric quantity are different, and the rated voltage and the rated capacity are also different, the tractor battery systems on the market are large in specification and disordered in model, the development period is prolonged, the development cost and the after-sales cost are increased, and the stability of products is not convenient to improve.

SUMMERY OF THE UTILITY MODEL

The battery system of the traction locomotive is reasonable in layout, all main bodies of batteries are arranged in a shell, connectors are arranged on the shell, assembly, installation and subsequent maintenance are convenient, a plate body is used as a bearing piece of a plurality of battery modules and can be placed in the shell through lifting and installation, meanwhile, through arrangement of different numbers of battery modules on each plate body and design of different numbers of battery module modules in each shell, production of battery systems with different specifications can be met, batch production is convenient, applicability of the battery systems is improved, and the battery system is simple in structure and assembly process and low in cost.

In order to achieve the purpose, the utility model adopts the technical scheme that:

the utility model provides a traction engine battery system, includes the casing and installs a plurality of battery module modules inside the casing, battery module includes module mounting panel and a plurality of battery module, and a plurality of battery module fixed mounting are on the mounting panel, and a plurality of battery module modules are placed in the casing.

As a further improvement of the above technical solution:

the module mounting panel includes the plate body of rectangle, and a plurality of battery modules all with plate body fixed connection, a plurality of battery module series connection on every plate body are equipped with at least one couple that is used for hoist and mount on the plate body.

The battery module and the plate body are connected through screws, a plurality of connecting holes and a plurality of positioning pins used for positioning the battery module are formed in the plate body, the connecting holes are arranged in two rows, the two rows of connecting holes are arranged at intervals in parallel, and the two ends of the battery module are connected with the plate body through screws penetrating through the connecting holes.

The first hooks are arranged on two opposite edges of the plate body respectively, and the two rows of connecting holes are arranged on the other two opposite edges of the plate body respectively.

The shell comprises a lower shell and an upper shell, wherein the lower shell is a cuboid without an upper cover and provided with a containing cavity, and the upper shell is an upper cover capable of covering the lower shell.

The battery system further comprises a high-voltage power distribution module and a battery management system module, the high-voltage power distribution module and the battery management system module are located at one end of the lower shell, the plurality of battery module modules are located at the other end of the lower shell, and the plurality of battery module modules are connected in series or in parallel.

The battery system also includes at least one exterior connector module for connecting to external equipment, the exterior connector module being mounted at an end of the lower housing proximate to the high voltage power distribution module and the battery management system module.

The battery system further comprises a display screen operation module used for displaying information of the battery management system module and performing touch screen operation, the display screen operation module is connected with the battery management system module, and the display screen operation module is installed on the lower shell.

The bottom that the lower casing holds the chamber is equipped with a plurality of parallel interval distribution be used for separating a plurality of battery module modules and spacing separate the locating part.

And a plurality of second hooks for hoisting are arranged on two opposite side surfaces of the lower shell.

The utility model has the beneficial effects that: the battery system has the advantages that the layout is reasonable, the main bodies of the batteries are installed in the shell, the connectors are installed on the shell, the assembly, installation and follow-up maintenance are convenient, the plate bodies serve as bearing parts of a plurality of battery modules and can be placed into the shell through hoisting, the installation is convenient, meanwhile, the production of battery systems with different specifications can be met through the arrangement of the battery modules with different quantities on each plate body and the design of the number of different battery module modules in each shell, the batch production is convenient, the applicability of the battery systems is improved, and the structure and the assembly process of the battery systems are simple and low in cost.

Drawings

FIG. 1 is a schematic block diagram of one embodiment of the present invention;

FIG. 2 is a schematic top view of one embodiment of the present invention with the upper housing removed;

FIG. 3 is a schematic illustration of an explosive structure according to an embodiment of the present invention;

fig. 4 is a schematic structural view of a battery module according to an embodiment of the present invention.

Detailed Description

The following detailed description of embodiments of the utility model refers to the accompanying drawings. It should be understood that the detailed description and specific examples, while indicating the present invention, are given by way of illustration and explanation only, not limitation.

Spatially relative terms, such as "above … …," "above … …," "above … …," "above," and the like, may be used herein for ease of description to describe one device or feature's spatial relationship to another device or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if a device in the figures is turned over, devices described as "above" or "on" other devices or configurations would then be oriented "below" or "under" the other devices or configurations. Thus, the exemplary term "above … …" can include both an orientation of "above … …" and "below … …". The device may be otherwise variously oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.

A battery system of a traction locomotive is shown in figures 1-4 and comprises a shell, a high-voltage power distribution module 1, a battery management system module 2, a plurality of battery module modules 3, an external connector module 4 and a display screen operation module 5, wherein the high-voltage power distribution module 1, the battery management system module 2 and the battery module modules 3 are installed inside the shell, and the external connector module and the display screen operation module 5 are installed on the shell.

The shell comprises a lower shell 6 and an upper shell 7, wherein the lower shell 6 is a cuboid without an upper cover and provided with a containing cavity, and the upper shell 7 is an upper cover capable of being covered on the lower shell 6. The high-voltage power distribution module 1, the battery management system module 2 and the plurality of battery module modules 3 are located in the containing cavity.

The bottom of the cavity of the lower housing 6 is provided with a plurality of separation limiting members 71 distributed in parallel at intervals, the separation limiting members 71 are used for separating and limiting a plurality of battery module modules 3 and connecting the battery module modules 3, and the length direction of the separation limiting members 71 is parallel to the width direction of the lower housing 6. One battery module 3 is placed in each of the spaces of two adjacent partition stoppers 71 or the space between one side wall of the lower case 6 and the closest one of the partition stoppers 71.

And a plurality of second hooks 72 for hoisting are arranged on two opposite side surfaces of the lower shell 6. In this embodiment, four second hooks 72 are provided, and the four second hooks 72 are respectively mounted on the outer end surfaces or the outer side surfaces of both ends of the lower case 6 in the width direction.

The battery module 3 includes a module mounting plate 302 and a plurality of battery modules 301, and the plurality of battery modules 301 are fixedly mounted on the mounting plate 302.

In this embodiment, the module mounting board 302 includes a rectangular board body 3021, and the board body 3021 is provided with a plurality of connecting holes 3022, a plurality of positioning pins 3023, and a plurality of first hooks 3024. The connecting holes 3022 penetrate through the plate body 3021, the connecting holes 3022 are arranged in two rows, the two rows of connecting holes 3022 are arranged in parallel at intervals, two ends of the battery module 301 are fixedly connected with the plate body 3021 through screws penetrating through the connecting holes 3022, and correspondingly, screw holes for the screws to penetrate through are formed in the battery module 301.

In this embodiment, the positioning pins 3023 are used to position the battery module 301, and correspondingly, the battery module 301 has positioning holes for positioning. The plurality of positioning pins 3023 are arranged in two rows, and the two rows of positioning pins 3023 are arranged in parallel at intervals. Preferably, the arrangement direction of the positioning pins 3023 is parallel to the arrangement direction of the connection holes 3022. Two rows of alignment pins 3023 are located between the two rows of attachment holes 3022.

And the first hook 3024 is used for hoisting the battery module 3. A plurality of hooks 3024 are provided on each board body 3021, in this embodiment, four hooks 3024 are provided, four hooks 3024 are respectively provided on two opposite sides of the board body 3021, and two rows of connecting holes 3022 and two rows of positioning pins 3023 are respectively provided on the other opposite sides of the board body 3021.

Based on the above structure, when assembling, the battery module 301 is placed on the plate body 3021, so that the positioning holes at the two ends of the bottom of the battery module 301 are respectively inserted into two or more corresponding positioning pins 3023 of the two rows of positioning pins 3023 on the plate body 3021. After insertion, it is preferable that the length direction of the battery module 301 is perpendicular to the arrangement direction of each row of the positioning pins 3023, and the screw holes at both ends of the battery module 301 are respectively communicated with the connection holes 3022 of the plate body 3021. Screws are inserted through the screw holes of the battery module 301 and the connecting holes 3022 of the plate body 3021, so that the battery module 301 is fixedly connected to the plate body 3021. By repeating the above operation, a plurality of battery modules 301 may be fixedly coupled to one plate body 3021, the plurality of battery modules 301 on one plate body 3021 may be arranged in parallel and closely to each other, or a certain gap may be left between two adjacent battery modules 301. The first hook 3024 does not interfere with the installation of the battery module 301. In this embodiment, five battery modules 301 are provided. Therefore, after the battery module 3 is assembled, the first hook 3024 is hooked by using the hoisting device, the battery module 3 is hoisted into the space between two adjacent partition limiting members 71 in the lower casing 6 or the space between the side wall of the lower casing 6 and one partition limiting member 71 closest to the side wall, and then the plate body 3021 is connected with the partition limiting members 71 through bolts, so that the battery module 3 is fixedly installed in the casing.

In summary, the plate 3021 is a carrier for the plurality of battery modules 301.

In the present embodiment, a plurality of battery modules 301 on each board body 3021 are connected in series.

The high-voltage distribution module 1 and the battery management system module 2 are located at one end of the lower shell 6, the plurality of battery module modules 3 are located at the other end of the lower shell 6, and the plurality of battery module modules 3 are connected in series or in parallel.

In the present embodiment, the plurality of battery module modules 3 are arranged along the length direction of the lower case 6. In this embodiment, three battery module modules 3 are provided.

The external connector module 4 is used for connecting the battery system to external charging and power-using equipment and mounting safety components. The exterior connector module 4 is mounted on the lower case 6 near one end of the high-voltage distribution module 1 and the battery management system module 2 of the lower case 6.

In this embodiment, two external connector modules 4 are provided, and the two external connector modules 4 are mounted on two adjacent side surfaces of the lower case 6. Specifically, an explosion-proof valve, a buzzer, a communication interface, and the like are provided on one externally-mounted connector module 4, and a battery interface, and the like are mounted on the other externally-mounted connector module 4.

The display screen operating module 5 is mounted on the lower case 6 near one end of the high voltage power distribution module 1 and the battery management system module 2 on the lower case 6. The display screen operation module 5 is used for displaying information of the battery management system module 2 and performing touch screen operation. The specific display information and the operation performed may be designed according to a specific application, which does not belong to the content claimed in the technical solution and is not described herein again.

In this embodiment, one external connector module 4 is attached to one end surface in the longitudinal direction of the lower case 6, and the other external connector module 4 and the display operation module 5 are attached to both end surfaces in the width direction, respectively.

High voltage power distribution module 1 connects battery module 3 and adorns connector module 4 outward, and battery module 3, display screen operation module 5 and high voltage power distribution module 1 all connect battery management system module 2.

Based on the above structure, the plurality of battery module modules 3 are located in one area, and the high voltage distribution module 1 and the battery management system module 2 are located in another area, which facilitates assembly and installation. Meanwhile, the battery system main body (the high-voltage power distribution module 1, the battery management system module 2 and the plurality of battery module modules 3) is separated from the connectors, so that the production, installation and subsequent maintenance are facilitated.

Finally, it must be said here that: the above embodiments are only used for further detailed description of the technical solutions of the present invention, and should not be understood as limiting the scope of the present invention, and the insubstantial modifications and adaptations made by those skilled in the art according to the above descriptions of the present invention are within the scope of the present invention.

Claims

1. The battery system of the traction locomotive is characterized by comprising a shell and a plurality of battery module modules (3) installed inside the shell, wherein each battery module (3) comprises a module installation plate (302) and a plurality of battery modules (301), the plurality of battery modules (301) are fixedly installed on the installation plate (302), and the plurality of battery module modules (3) are placed in the shell.

2. The battery system of claim 1, wherein: the module mounting panel (302) includes rectangular plate body (3021), and a plurality of battery module (301) all with plate body (3021) fixed connection, a plurality of battery module (301) series connection on every plate body (3021), be equipped with on plate body (3021) and be used for the at least one couple (3024) of hoist and mount.

3. The battery system according to claim 2, wherein: the battery module (301) is connected with the plate body (3021) through screws, a plurality of connecting holes (3022) and a plurality of positioning pins (3023) used for positioning the battery module (301) are formed in the plate body (3021), the connecting holes (3022) are arranged in two rows, the connecting holes (3022) in the two rows are arranged at intervals in parallel, and two ends of the battery module (301) are connected with the plate body (3021) through screws penetrating through the connecting holes (3022).

4. The battery system of claim 3, wherein: the first hooks (3024) are provided with a plurality of hooks (3024), the hooks (3024) are respectively positioned on two opposite edges of the board body (3021), and the two rows of connecting holes (3022) are respectively positioned on the other two opposite edges of the board body (3021).

5. The battery system of claim 1, wherein: the shell comprises a lower shell (6) and an upper shell (7), wherein the lower shell (6) is a cuboid without an upper cover and provided with a containing cavity, and the upper shell (7) is an upper cover capable of covering the lower shell (6).

6. The battery system of claim 5, wherein: the battery system further comprises a high-voltage power distribution module (1) and a battery management system module (2), the high-voltage power distribution module (1) and the battery management system module (2) are located at one end of the lower shell (6), the battery module modules (3) are located at the other end of the lower shell (6), and the battery module modules (3) are connected in series or in parallel.

7. The battery system of claim 6, wherein: the battery system further comprises at least one externally-mounted connector module (4) for connecting external equipment, wherein the externally-mounted connector module (4) is mounted at one end of the lower shell (6) close to the high-voltage power distribution module (1) and the battery management system module (2).

8. The battery system of claim 6, wherein: the battery system further comprises a display screen operation module (5) used for displaying information of the battery management system module (2) and performing touch screen operation, the display screen operation module (5) is connected with the battery management system module (2), and the display screen operation module (5) is installed on the lower shell (6).

9. The battery system of claim 5, wherein: the bottom of the cavity of the lower shell (6) is provided with a plurality of separation limiting parts (71) which are distributed in parallel at intervals and used for separating and limiting the plurality of battery module modules (3).

10. The battery system of claim 5, wherein: two opposite side surfaces of the lower shell (6) are provided with a plurality of second hooks (72) for hoisting.