CN219802874U

CN219802874U - Multifunctional high-strength BMS bracket

Info

Publication number: CN219802874U
Application number: CN202320079778.0U
Authority: CN
Inventors: 卢臣智; 刘巍
Original assignee: Chuneng New Energy Co Ltd
Current assignee: Chuneng New Energy Co Ltd
Priority date: 2023-01-10
Filing date: 2023-01-10
Publication date: 2023-10-03
Anticipated expiration: 2033-01-10

Abstract

The utility model discloses a multifunctional high-strength BMS bracket, and belongs to the field of new energy batteries. This BMS support is configured to install BMS in battery module, including U type base, is provided with the mounting panel on the base, and the mounting panel both sides all are provided with a plurality of pressure riveting screws that are used for BMS device installation, are equipped with a plurality of support mounting holes of fixing the BMS support in battery module on the base. The utility model can meet the requirement of simultaneously installing two BMS devices, and saves BMS installation space; the scattered wire harnesses of the BMS device can be orderly fixed; the weight and cost of the battery module can be reduced, and the competitiveness of the battery module is improved.

Description

Multifunctional high-strength BMS bracket

Technical Field

The utility model relates to the field of new energy batteries, in particular to a multifunctional high-strength BMS bracket.

Background

BMS (battery management system) is an important component of a new energy battery module, and plays roles of improving the battery utilization rate, preventing the battery from being overcharged and overdischarged, prolonging the service life of the battery, monitoring the battery state and the like. Typically, one battery module is provided with a BMS, and then the BMS device is mounted inside the battery module using a mounting bracket. But to many electric core battery modules, single BMS passageway is not enough, often needs a plurality of BMS just can satisfy the demand, so current single BMS support can't satisfy the user demand.

A plurality of BMS holders are required to meet the mounting requirements of a plurality of BMS in the prior art, but a plurality of holders require more mounting space and the cost of a plurality of holders is also high.

Thus requiring the use of an integrated bracket. And the integrated bracket needs to solve the problems of bracket strength, installation strength, wire harness fixation, bracket weight and the like in the installation process.

Disclosure of Invention

The utility model provides a multifunctional high-strength BMS bracket, which aims to solve the problems of bracket strength, portability in installation, wire harness fixation, bracket weight and the like in the BMS installation process.

In order to achieve the above purpose, the multifunctional high-strength BMS bracket comprises a U-shaped base, wherein a mounting plate is arranged on the base, a plurality of riveting screws for mounting a BMS device are arranged on two sides of the mounting plate, and a plurality of bracket mounting holes for fixing the BMS bracket in a battery module are formed in the base.

Optionally, the base is assembled by first support and second support.

Optionally, the bottom plate both ends of first support are fixed with the base curb plate, base curb plate and mounting panel fixed connection, the mounting panel forms L structure with first support, the base curb plate on the first support is connected with the right angle both ends of L structure perpendicularly. The base side plate can be formed by bending an integral flat plate upwards along two ends of the length direction, and the mounting plate is formed by bending one end of the width direction upwards. May also be formed by welding.

Optionally, the bottom plate both ends of second support are fixed with base curb plate side one end and are provided with the fixed plate, the fixed plate forms L structure with the bottom plate of second support, the base curb plate on the second support is connected with the right angle both ends of L structure perpendicularly. Through setting up the base curb plate, base curb plate and mounting panel and base bottom plate fixed connection have played the effect of supporting the mounting panel, enable BMS support's bulk strength higher. The base side plate can be formed by bending the flat plate upwards along the two ends of the length direction, and the fixing plate is formed by bending one end of the fixing plate upwards along the width direction; may also be formed by welding.

Optionally, the mounting plate that the back of fixed plate is hugged closely will first support and second support fixed connection. Through this kind of back-to-back fixed connected mode, make BMS support arrangement mode compact structure, the bulk rigidity of installing support is bigger.

Optionally, the base is overall structure and the bottom plate of base is provided with the base curb plate along length direction bilateral symmetry. The base side plate can be formed by bending two ends of an integral bottom plate upwards or by welding.

Optionally, the base side plate consists of a rectangular plate at the lower part and an upper trapezoid plate; the mounting plate is arranged along the central line of the bottom plate along the length direction.

Optionally, a weight-reducing window is arranged in the middle area of the mounting plate, and the plurality of riveting screws are distributed on the outer ring of the weight-reducing window in a rectangular shape. In order not to affect the installation of the BMS device, the outer diameter of the weight reduction window needs to be smaller than that of the BMS device.

Optionally, a plurality of pencil ties are provided at intervals on the top of the mounting plate.

Optionally, the bracket mounting holes are respectively distributed at corners of the base bottom plate. A plurality of bracket mounting holes can be formed in the bottom plate according to actual mounting conditions.

The utility model has the beneficial effects that:

1. according to the utility model, through the design mode of the bracket, the requirement of simultaneously installing two BMS devices is met, BMS installation space is saved, the weight and cost of the battery module are reduced, and the competitiveness of the battery module is improved;

2. according to the utility model, the base side plate is arranged, so that the overall strength of the bracket structure is improved;

3. according to the utility model, the harness binding belt is arranged, so that the BMS device can be fixed on the wires in the battery module in order.

4. According to the utility model, the weight of the whole bracket is reduced by arranging the weight-reducing window.

Drawings

Fig. 1 is a perspective view of a BMS support provided in embodiment 1 of the present utility model;

fig. 2 is a disassembled view of a base of a BMS bracket according to embodiment 1 of the present utility model;

fig. 3 is a bottom view of a BMS support chassis provided in embodiment 1 of the present utility model;

fig. 4 is a schematic view of an installation structure of a BMS bracket according to embodiment 1 of the present utility model;

fig. 5 is a perspective view of a BMS support provided in embodiment 2 of the present utility model;

fig. 6 is a disassembled view of the base and the mounting plate of the BMS support provided in embodiment 2 of the present utility model;

fig. 7 is a schematic view of the installation structure of a BMS bracket according to embodiment 2 of the present utility model;

in the figure:

1 mounting panel, 11 press riveting screw, 12 weight reduction window, 13 pencil ribbon, 2 bases, 21 first base, 22 second base, 23 support mounting holes, 24 fixed plates, 3BMS device, 4 base curb plates.

Detailed Description

In order to make the technical problems, technical schemes and beneficial effects to be solved more clear, the utility model is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.

It will be understood that when an element is referred to as being "mounted" or "disposed" on another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.

It is to be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are merely for convenience in describing and simplifying the description based on the orientation or positional relationship shown in the drawings, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus are not to be construed as limiting the utility model.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.

Reference in the specification to "one embodiment" or "some embodiments" or the like means that a particular feature, structure, or characteristic described in connection with the embodiment is included in one or more embodiments of the utility model. Thus, appearances of the phrases "in one embodiment," "in some embodiments," "in other embodiments," and the like in the specification are not necessarily all referring to the same embodiment, but mean "one or more but not all embodiments" unless expressly specified otherwise. The terms "comprising," "including," "having," and variations thereof mean "including but not limited to," unless expressly specified otherwise. "plurality" means "two or more".

The utility model will be further described with reference to the drawings and the specific examples.

Example 1

The multifunctional high-strength BMS bracket comprises a U-shaped base 2, wherein a mounting plate 1 is arranged on the base 2,4 press riveting screws 11 used for mounting a BMS device 3 are arranged on two sides of the mounting plate 1, a weight reduction window 12 is arranged in the middle area of the mounting plate 1, and the 4 press riveting screws 11 are distributed on the outer ring of the weight reduction window 12 in a rectangular shape. A plurality of harness straps 13 are provided at intervals on the top of the mounting plate 1. The base 2 is provided with 4 bracket mounting holes 23 for fixing the BMS bracket in the battery module. The 4 bracket mounting holes are respectively distributed at the corners of the bottom plate of the base 2.

The base 2 is assembled from a first support 21 and a second support 22. Base side plates 4 are fixed at two ends of a bottom plate of the first support 21, the base side plates 4 are fixedly connected with the mounting plate 1, the mounting plate 1 and the first support 21 form an L structure, and the base side plates 4 on the first support 21 are vertically connected with two right-angle ends of the L structure. The two ends of the bottom plate of the second support 22 are fixed with fixing plates 24, one end of the side edge of the base side plate 4 is provided with a fixing plate 24, the fixing plate 24 and the bottom plate of the second support 22 form an L structure, and the base side plate 4 on the second support 22 is vertically connected with the two right-angle ends of the L structure. The back of the fixing plate 24 is tightly attached to the mounting plate 1 to fixedly connect the first support 21 and the second support 22.

Example 2

The multifunctional high-strength BMS bracket as shown in figures 5-7 comprises a U-shaped base 2, wherein a mounting plate 1 is arranged on the base 2, a plurality of riveting screws 11 for mounting a BMS device 3 are arranged on two sides of the mounting plate 1, a weight-reducing window 12 is arranged in the middle area of the mounting plate 1, and the plurality of riveting screws 11 are distributed on the outer ring of the weight-reducing window 12 in a rectangular shape. A plurality of harness straps 13 are provided at intervals on the top of the mounting plate 1. The base 2 is provided with 4 bracket mounting holes 23 for fixing the BMS bracket in the battery module. The 4 bracket mounting holes are respectively distributed at the corners of the bottom plate of the base 2

The base 2 is of an integral structure, and base side plates 4 are symmetrically arranged on the two sides of the bottom plate of the base 2 along the length direction. The base side plate 4 consists of a rectangular plate at the lower part and an upper trapezoid plate; the mounting plate 1 is arranged along the center line of the bottom plate along the length direction.

The multifunctional high-strength BMS support in embodiment 2 is simpler in structure and saves more raw materials than that in embodiment 1.

The above embodiments are only for illustrating the technical solution of the present utility model, and not for limiting the same; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present utility model, and are intended to be included in the scope of the present utility model.

Claims

1. A multi-functional high-strength BMS support, its characterized in that: including U type base (2), be provided with mounting panel (1) on base (2), mounting panel (1) both sides all are provided with a plurality of pressure riveting screw (11) that are used for BMS device (3) installation, be equipped with on base (2) with a plurality of support mounting holes (23) of BMS support fixing in the battery module.

2. The multifunctional high-strength BMS support according to claim 1, wherein: the base (2) is assembled by a first support (21) and a second support (22).

3. The multifunctional high-strength BMS support according to claim 2, wherein: base curb plate (4) are fixed with at the bottom plate both ends of first support (21), base curb plate (4) and mounting panel (1) fixed connection, mounting panel (1) and first support (21) form L structure, base curb plate (4) on first support (21) are connected perpendicularly with the right angle both ends of L structure.

4. The multifunctional high-strength BMS support according to claim 2, wherein: the base plate of second support (22) both ends are fixed with base curb plate (4) side one end and are provided with fixed plate (24), fixed plate (24) and the bottom plate of second support (22) form L structure, base curb plate (4) on second support (22) are connected perpendicularly with the right angle both ends of L structure.

5. The multi-functional high-strength BMS scaffold according to claim 4, wherein: the back of the fixing plate (24) is tightly attached to the mounting plate (1) to fixedly connect the first support (21) and the second support (22).

6. The multifunctional high-strength BMS support according to claim 1, wherein: the base (2) is of an integral structure, and base side plates (4) are symmetrically arranged on the two sides of the bottom plate of the base (2) along the length direction.

7. The multi-functional high-strength BMS scaffold according to claim 6, wherein: the base side plate (4) consists of a rectangular plate at the lower part and an upper trapezoid plate; the mounting plate (1) is arranged along the central line of the bottom plate along the length direction.

8. The multifunctional high-strength BMS support according to claim 1, wherein: the middle area of the mounting plate (1) is provided with a weight-reducing window (12), and the plurality of press riveting screws (11) are distributed on the outer ring of the weight-reducing window (12) in a rectangular shape.

9. The multifunctional high-strength BMS support according to claim 1, wherein: a plurality of wire harness binding bands (13) are arranged at the top of the mounting plate (1) at intervals.

10. The multifunctional high-strength BMS support according to claim 1, wherein: the bracket mounting holes (23) are respectively distributed at the corners of the bottom plate of the base (2).