CN215299333U

CN215299333U - Dehumidification battery pack

Info

Publication number: CN215299333U
Application number: CN202121142536.9U
Authority: CN
Inventors: 陈阿文; 王维乐; 夏建平; 杨庆宏; 邓通杭
Original assignee: Fujian Scud Power Technology Co Ltd
Current assignee: Fujian Scud Power Technology Co Ltd
Priority date: 2021-05-26
Filing date: 2021-05-26
Publication date: 2021-12-24
Anticipated expiration: 2031-05-26

Abstract

The utility model discloses a dehumidifying battery pack, which comprises a battery module consisting of an upper bracket, a lower bracket and an electric core fixed between the upper bracket and the lower bracket, and a BMS mainboard arranged on the side of the battery module, wherein the BMS mainboard is provided with a plurality of humidity-sensitive resistors; a moisture absorption device is arranged on one side of the battery module; the moisture absorption device comprises a storage bin arranged on the lower bracket; a drying agent is arranged in the storage bin; the storage bin is provided with hollow ribs. The utility model discloses a set up wet resistance on the BMS mainboard, wet resistance absorbs the moisture in the air and influences the resistance value of self, and the change of this tissue receives BMS's real time monitoring, and then realizes detecting the function of humidity. And carry out the inside moisture of effectual elimination battery through the dehydrating unit who sets up on the battery support, eliminate the hidden danger of opening a circuit.

Description

Dehumidification battery pack

Technical Field

The utility model relates to a lithium cell technical field especially involves a group battery that can dehumidify.

Background

As is well known, the new energy industry develops rapidly, power batteries are applied to various industries, and a plurality of new products are promoted. Electric vehicles, electric motorcycles, electric scooters, unmanned aerial vehicles, carriers, dust collectors, electric vehicles and the like can not be driven by the power battery. Power cells are used from the sky to the land, and from the land to the sea floor. The characteristics of a power cell require that it cannot be in a humid environment itself to avoid the risk of smoking, fire and even explosion due to internal short circuits.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome the weak point among the above-mentioned prior art and provide the inside humidity of detectable battery, judge whether intake and effectively carry out the group battery that can dehumidify of dehumidification.

The utility model discloses a realize through following mode:

the utility model provides a group battery that can dehumidify, includes battery module that upper bracket, lower carriage and fixed electric core between them are constituteed to and set up the BMS mainboard in battery module side, its characterized in that: the BMS mainboard is provided with a plurality of humidity-sensitive resistors; a moisture absorption device is arranged on one side of the battery module; the moisture absorption device comprises a storage bin arranged on the lower bracket; a drying agent is arranged in the storage bin; the storage bin is provided with hollow ribs.

Furthermore, the upper bracket is provided with a storage cover matched with the storage bin.

Further, the storage cover is provided with hollow ribs.

Further, the hollow ribs arranged on the storage cover and the hollow ribs arranged on the storage bin are arranged oppositely.

Further, the moisture absorption means is provided at the opposite side of the BMS board.

Furthermore, the upper bracket and the lower bracket are locked through screws.

The beneficial effects of the utility model reside in that: through set up the wet resistance on the BMS mainboard, the moisture in the air is absorbed to the wet resistance influences the resistance value of self, and the change of this tissue receives BMS's real time monitoring, and then realizes detecting the function of humidity. And carry out the inside moisture of effectual elimination battery through the dehydrating unit who sets up on the battery support, eliminate the hidden danger of opening a circuit.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

FIG. 1 is an exploded view of the structure of the present invention;

FIG. 2 is a perspective view of the present invention;

Detailed Description

To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention are combined to clearly and completely describe the technical solutions of the embodiments of the present invention, and obviously, the described embodiments are 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. Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. 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 "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" 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 to which the reference is made 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. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "provided," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; 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 in specific cases to those skilled in the art.

Example (b):

as shown in fig. 1-2, a battery pack capable of dehumidifying includes a battery module including an upper bracket 100, a lower bracket 101, and a battery cell 102 fixed therebetween, and a BMS board 103 disposed at a side of the battery module, wherein a plurality of humidity sensors 104 are disposed on the BMS board 103; a moisture absorption device is arranged on one side of the battery module; the moisture absorption device comprises a storage bin 105 arranged on the lower bracket 101; a drying agent 106 is arranged in the storage bin 105; the storage bin 105 is provided with hollow ribs.

In an embodiment of the present invention, the upper frame 100 is provided with a storage cover 107 cooperating with the storage bin 105.

In an embodiment of the present invention, the storage cover 107 is provided with hollow ribs.

The utility model discloses an in the embodiment, the fretwork rib that is equipped with on the storage lid 107 sets up with the fretwork rib that sets up on the storage storehouse 105 relatively.

In an embodiment of the utility model, moisture absorption device sets up the offside at BMS mainboard 103.

In an embodiment of the present invention, the upper bracket 100 and the lower bracket 101 are locked by a screw 108.

The utility model discloses a set up wet resistance 104 on BMS mainboard 103, wet resistance 104 absorbs the moisture in the air and influences the resistance value of self, and the change of this tissue receives BMS's real time monitoring, and then realizes detecting humidity's function. The storage storehouse 105 that is located 101 sides of lower carriage and sets up can reduce and occupy the battery inner space, utilizes the hollow rib that stores storehouse below and storage lid set up simultaneously to guarantee the area of contact of drier and air to guarantee the drying of its surrounding air when using at the battery module, eliminate the risk of opening a circuit, the hollow rib is strip interval distribution simultaneously, can strengthen the intensity of dehumidification dress and avoid the drier impaired when taking place to collide with.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a group battery that can dehumidify, includes battery module that upper bracket (100), lower carriage (101) and fixed electric core (102) between them are constituteed to and set up BMS mainboard (103) in battery module side, its characterized in that: the BMS mainboard (103) is provided with a plurality of humidity-sensitive resistors (104); a moisture absorption device is arranged on one side of the battery module; the moisture absorption device comprises a storage bin (105) arranged on the lower bracket (101); a drying agent (106) is arranged in the storage bin (105); the storage bin (105) is provided with hollow ribs.

2. A dehumidified battery pack, as claimed in claim 1, wherein: the upper bracket (100) is provided with a storage cover (107) matched with the storage bin (105).

3. A dehumidified battery pack, as claimed in claim 2, wherein: the storage cover (107) is provided with hollow ribs.

4. A dehumidified battery pack, as claimed in claim 3, wherein: the hollow ribs arranged on the storage cover (107) are opposite to the hollow ribs arranged on the storage bin (105).

5. A dehumidified battery pack, as claimed in claim 1, wherein: the moisture absorption means is disposed at the opposite side of the BMS main board (103).

6. A dehumidified battery pack, as claimed in claim 1, wherein: the upper bracket (100) and the lower bracket (101) are locked through a screw (108).