CN214256835U

CN214256835U - Connecting device for battery management module

Info

Publication number: CN214256835U
Application number: CN202120038975.9U
Authority: CN
Inventors: 王云; 石大海
Original assignee: Hefei Ligao Power Technology Co ltd
Current assignee: Hefei Ligao Power Technology Co ltd
Priority date: 2021-01-07
Filing date: 2021-01-07
Publication date: 2021-09-21
Anticipated expiration: 2031-01-07

Abstract

The utility model relates to the technical field of batteries, specifically disclose a connecting device for battery management module, including management module casing, limiting plate, splint, fly leaf and apron, management module casing wholly is square structure, and the inside cavity is provided with and holds the chamber, limiting plate, splint, fly leaf all set up in holding the chamber; one side of the accommodating cavity is provided with an opening, and the cover plate is arranged at the opening; the two limiting plates are oppositely arranged, and the limiting plates and the management module shell are fixedly arranged; the two movable plates are arranged oppositely, the movable plates and the limiting plate are arranged vertically, the clamping plates are arranged correspondingly to the movable plates, and the clamping plates are connected with the movable plates through connecting rods; the accommodating cavity is internally provided with a battery management module, and the clamping plate and the battery management module are mutually abutted; the utility model provides a device can provide stable protection to management module through the casing to fix it, the wiring of being convenient for is favorable to guaranteeing the steady operation of battery.

Description

Connecting device for battery management module

Technical Field

The utility model relates to a battery technology field specifically is a connecting device for battery management module.

Background

With the popularization of new energy automobiles, batteries are gradually replacing traditional fuels to become the main energy source of automobiles. In order to more effectively exert the functions of the battery and improve the utilization rate of the battery, a battery management module is designed for the battery. The battery management module is the "brain" of the battery, which prevents the battery from being overcharged and overdischarged.

The battery management module is mostly in a square structure, and is directly connected with the battery in the existing structure, so that the protection measures are simpler and the battery management module is easy to damage; and the disassembly and assembly are not convenient, and the later-stage replacement and maintenance are influenced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a connecting device for battery management module to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a connecting device for a battery management module comprises a management module shell, a limiting plate, a clamping plate, a movable plate and a cover plate, wherein the management module shell is of a square structure as a whole, a containing cavity is arranged in the management module shell in a hollow mode, and the limiting plate, the clamping plate and the movable plate are all arranged in the containing cavity; one side of the accommodating cavity is provided with an opening, and the cover plate is arranged at the opening; the two limiting plates are oppositely arranged, and the limiting plates and the management module shell are fixedly arranged; the two movable plates are arranged oppositely, the movable plates and the limiting plates are perpendicular to each other, the clamping plates and the movable plates are arranged correspondingly, the clamping plates are connected with the movable plates through connecting rods, and the connecting rods are symmetrically arranged at two ends of each clamping plate; the battery management module is placed in the accommodating cavity and is positioned between the two limiting plates, and the clamping plate and the battery management module are mutually abutted.

Preferably, a screw hole is formed in the middle of the movable plate, and the movable plate is arranged along the cavity bottom of the accommodating cavity; the screw hole is internally provided with a stud in a matching way, one end of the stud is vertically arranged on the wall of the containing cavity and connected through a rotating shaft, the other end of the stud is provided with a twisting block, and the twisting block is provided with friction grains.

Preferably, clamping sleeves are arranged at four corner positions of the accommodating cavity, clamping columns are correspondingly arranged on the cover plate, and the clamping columns are correspondingly inserted into the clamping sleeves; the side face of the management module shell is provided with a threading hole, and the threading hole is provided with a plurality of groups.

Preferably, the clamping column is made of rubber materials, a handle is arranged on the cover plate, and the cross section of the handle is of a T-shaped structure.

Preferably, two sets of mounting seats are respectively arranged on two sides of the management module shell, a first circular mounting hole is formed in one set of mounting seats, and a second waist-shaped mounting hole is formed in the other set of mounting seats.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model can fix the battery management module well, and is convenient for adjusting the position and disassembling; meanwhile, a sealed installation environment is provided for the protection structure to ensure the normal operation of the protection structure; the device has simple integral structure, common adopted materials and low cost.

Drawings

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

reference numbers in the figures: 1. a management module housing; 11. an accommodating chamber; 12. a mounting seat; 13. a first mounting hole; 14. a second mounting hole; 15. threading holes; 16. clamping the sleeve; 2. a limiting plate; 3. a splint; 31. a connecting rod; 4. a movable plate; 41. a stud; 42. twisting the block; 5. a cover plate; 51. clamping the column; 52. a handle.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", 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 in a specific orientation, and be operated, and thus should not be construed as limiting the present invention.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Referring to fig. 1, the present invention provides a technical solution: a connecting device for a battery management module comprises a management module shell 1, a limiting plate 2, a clamping plate 3, a movable plate 4 and a cover plate 5, wherein the management module shell 1 is of a square structure as a whole, a containing cavity 11 is arranged in the management module shell in a hollow mode, and the limiting plate 2, the clamping plate 3 and the movable plate 4 are all arranged in the containing cavity 11; one side of the accommodating cavity 11 is opened, and the cover plate 5 is arranged at the opening; the two limiting plates 2 are oppositely arranged, and the limiting plates 2 and the management module shell 1 are fixedly arranged; the two movable plates 4 are arranged oppositely, the movable plates 4 and the limiting plates 2 are arranged vertically, the clamping plates 3 and the movable plates 4 are arranged correspondingly, the clamping plates 3 are connected with the movable plates 4 through connecting rods 31, and the connecting rods 31 are symmetrically arranged at two ends of the clamping plates 3; the battery management module is placed in the accommodating cavity 11 and is positioned between the two limiting plates 2, and the clamping plate 3 and the battery management module are mutually abutted.

Further, a screw hole is formed in the middle of the movable plate 4, and the movable plate 4 is arranged along the bottom of the accommodating cavity 11; a stud 41 is arranged in the screw hole in a matching manner, one end of the stud 41 is vertically arranged on the cavity wall of the accommodating cavity 11 and is connected with the cavity wall through a rotating shaft, a twisting block 42 is arranged at the other end of the stud 41, and friction grains are arranged on the twisting block 42.

Furthermore, clamping sleeves 16 are arranged at four corner positions of the accommodating cavity 11, clamping posts 51 are correspondingly arranged on the cover plate 5, and the clamping posts 51 are correspondingly inserted into the clamping sleeves 16; the side surface of the management module shell 1 is provided with a threading hole 15, and the threading holes 15 are provided with a plurality of groups.

Further, the clamping column 51 is made of rubber materials, a handle 52 is arranged on the cover plate 5, and the cross section of the handle 52 is of a T-shaped structure.

Furthermore, two sets of mounting seats 12 are respectively arranged on two sides of the management module housing 1, a circular first mounting hole 13 is arranged on one set of mounting seats 12, and a waist-shaped second mounting hole 14 is arranged on the other set.

The working principle is as follows: in the practical application process, the battery management module is directly arranged in the accommodating cavity 11 and is positioned between the two limiting plates 2, and the clamping plate 3 is driven by the movable plate 4 to abut against the battery management module so as to fix the battery management module; the stud 41 is twisted by the twisting block 42 to be matched with the screw hole on the movable plate 4, so that the position of the movable plate 4 is adjusted; the movable plate 4 is attached to the bottom of the accommodating cavity 11, so that the deflection of the movable plate is avoided.

The apron 5 is in joint sleeve 16 through the card post 51 card, and the card post 51 that rubber materials made, joint power are stronger, guarantee the stability that apron 5 set up, and the apron 5 pulls open the use through the handle 52 in the outside. The whole management module shell 1 is fixed through a mounting seat 12 on the side surface, and the specifications of the mounting seat 12 are two, namely a first mounting hole 13 and a second mounting hole 14 are respectively arranged; the first mounting hole 13 is circular, the second mounting hole 14 is waist-shaped, the first mounting hole 13 is fixed, and then the second mounting hole 14 is fixed, so that the mounting precision requirement is reduced. The wires on the battery management module inside the management module case 1 are passed out through the threading holes 15.

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 invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A connecting device for a battery management module, characterized in that: the management module comprises a management module shell (1), a limiting plate (2), a clamping plate (3), a movable plate (4) and a cover plate (5), wherein the management module shell (1) is integrally of a square structure, a containing cavity (11) is arranged in the management module shell in a hollow mode, and the limiting plate (2), the clamping plate (3) and the movable plate (4) are all arranged in the containing cavity (11); one side of the accommodating cavity (11) is provided with an opening, and the cover plate (5) is arranged at the opening; the two limiting plates (2) are oppositely arranged, and the limiting plates (2) are fixedly arranged with the management module shell (1); the two movable plates (4) are arranged oppositely, the movable plates (4) and the limiting plates (2) are arranged vertically, the clamping plates (3) and the movable plates (4) are arranged correspondingly, the clamping plates (3) are connected with the movable plates (4) through connecting rods (31), and the connecting rods (31) are symmetrically arranged at two ends of the clamping plates (3); the battery management module is placed in the accommodating cavity (11), the battery management module is located between the two limiting plates (2), and the clamping plate (3) and the battery management module are mutually abutted.

2. The connecting device for a battery management module according to claim 1, wherein: a screw hole is formed in the middle of the movable plate (4), and the movable plate (4) is arranged along the bottom of the accommodating cavity (11); the screw hole is internally provided with a stud (41) in a matching manner, one end of the stud (41) is vertically arranged on the wall of the accommodating cavity (11) and connected through a rotating shaft, the other end of the stud (41) is provided with a twisting block (42), and the twisting block (42) is provided with friction grains.

3. The connecting device for a battery management module according to claim 1, wherein: clamping sleeves (16) are arranged at four corner positions of the accommodating cavity (11), clamping columns (51) are correspondingly arranged on the cover plate (5), and the clamping columns (51) are correspondingly inserted into the clamping sleeves (16); the side surface of the management module shell (1) is provided with a threading hole (15), and the threading holes (15) are provided with a plurality of groups.

4. A connecting device for a battery management module according to claim 3, characterized in that: the clamping column (51) is made of rubber materials, a handle (52) is arranged on the cover plate (5), and the section of the handle (52) is of a T-shaped structure.

5. The connecting device for a battery management module according to claim 1, wherein: two groups of mounting seats (12) are respectively arranged on two sides of the management module shell (1), a first circular mounting hole (13) is formed in one group of mounting seats (12), and a second waist-shaped mounting hole (14) is formed in the other group of mounting seats.