CN216639363U

CN216639363U - Humidity regulating tablet

Info

Publication number: CN216639363U
Application number: CN202122981356.6U
Authority: CN
Inventors: 施晓丽; 丁凯; 王新才
Original assignee: Zhejiang Baorun Applied Material Co ltd
Current assignee: Zhejiang Baorun Applied Material Co ltd
Priority date: 2021-12-01
Filing date: 2021-12-01
Publication date: 2022-05-31
Anticipated expiration: 2031-12-01

Abstract

The utility model discloses a humidity regulating sheet which comprises an anti-condensation layer, a waterproof breathable layer, an encapsulation layer and a hydrophobic layer, wherein the anti-condensation layer is arranged between the waterproof breathable layer and the encapsulation layer, the hydrophobic layer is arranged on the outer side of the waterproof breathable layer, and the humidity regulating sheet is wrapped on the surface of a battery pack, so that the humidity regulating treatment without energy consumption can be carried out on the moisture in the battery pack, the condensation phenomenon in the battery pack is prevented, and the operation safety of electric equipment is improved.

Description

Humidity regulating tablet

Technical Field

The utility model relates to the technical field of new energy automobiles, in particular to a humidity regulating sheet.

Background

If the vehicle runs in the process of air humidity is high, temperature drops suddenly or a liquid cooling system is started at high temperature, condensation can be generated in the battery pack. The battery pack is a provider of vehicle energy power, various electrified parts are arranged in the battery pack, the generation of condensation can reduce electric gaps or directly cause electric short circuit, the battery can be subjected to safety accidents such as fire, explosion and the like in serious cases, and how to control the generation of condensation is very important to the safety of the battery pack.

Disclosure of Invention

Aiming at the defects in the prior art, the utility model provides a humidity conditioning sheet to solve the problems in the prior art.

In order to solve the technical problem, the utility model is solved by the following technical scheme:

the utility model provides a humidity control piece, includes dew condensation prevention layer, waterproof ventilative layer, encapsulated layer and hydrophobic layer, dew condensation prevention layer sets up between waterproof ventilative layer and encapsulated layer, the hydrophobic layer sets up in the waterproof ventilative layer outside.

Preferably, a first adhesive layer is arranged between the hydrophobic layer and the waterproof breathable layer.

Preferably, a second adhesive layer is arranged on the outer side of the packaging layer.

Preferably, the number of the anti-condensation layers is three.

Preferably, the anti-condensation layer is made of an anti-condensation material.

Preferably, the waterproof breathable layer is a waterproof breathable film.

Preferably, the encapsulation layer is a high-temperature-resistant encapsulation film.

Preferably, the hydrophobic layer is made of hydrophobic foam.

Preferably, the first adhesive layer and the second adhesive layer are both double-sided adhesive tapes.

The utility model has the advantages that:

the humidifying device is wrapped on the surface of the battery pack, can be used for humidifying moisture in the battery pack without energy consumption, prevents the condensation phenomenon in the battery pack, improves the operation safety of power equipment, is reasonable in design, meets market requirements, and is suitable for popularization.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be discussed below, it is obvious that the technical solutions described in conjunction with the drawings are only some embodiments of the present invention, and for those skilled in the art, other embodiments and drawings can be obtained according to the embodiments shown in the drawings without creative efforts.

FIG. 1 is a schematic diagram of the present invention.

Detailed Description

The technical solutions of the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings, and it is to be understood 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 described herein without the need for inventive work, are within the scope of the present invention.

As shown in fig. 1, a humidity control sheet comprises an anti-condensation layer 4, a waterproof breathable layer 3, a packaging layer 5 and a hydrophobic layer 1, wherein the anti-condensation layer 4 is arranged between the waterproof breathable layer 3 and the packaging layer 5, the hydrophobic layer 1 is arranged on the outer side of the waterproof breathable layer 3, a first adhesive layer 2 is arranged between the hydrophobic layer 1 and the waterproof breathable layer 3, a second adhesive layer 6 is arranged on the outer side of the packaging layer 5, the number of layers of the anti-condensation layer 4 is three, the anti-condensation layer 4 is made of an anti-condensation material, the waterproof breathable layer 3 is a waterproof breathable film, the packaging layer 5 is a high-temperature-resistant packaging film, the hydrophobic layer 1 is made of hydrophobic foam, and the first adhesive layer 2 and the second adhesive layer 6 are double-sided adhesive tapes.

Wherein, the humidity control sheet is adhered on the battery pack through a double-sided adhesive tape, the thickness of the hydrophobic layer 1 is 0.5-1.5mm, the thickness of the first adhesive layer 2 and the second adhesive layer 6 is 0.05-0.2mm, the thickness of the waterproof and breathable layer 3 is 0.08-0.28mm, the thickness of the anti-condensation layer 4 is 0.5-2.0mm, the thickness of the packaging layer 5 is 0.1-0.3mm, the anti-condensation layer 4 is made of anti-condensation materials and can play a role in preventing condensation, the waterproof and breathable layer 3 is a waterproof and breathable film and can play a role in preventing water and ventilation, can avoid the drastic change of the temperature in the battery pack, the hydrophobic layer 1 plays a role in hydrophobic property, the packaging layer 5 is a high-temperature resistant packaging film which can ensure that the humidity-regulating sheet can be used in a high-temperature place and plays a role in sealing, can prevent moisture from entering the battery pack, thereby can prevent the inside phenomenon of condensation that appears of battery package, improve power equipment's operational safety nature.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive. The scope of the utility model is indicated by the appended claims, rather than the foregoing description, and all changes that come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a humidity control piece, its characterized in that includes dew condensation prevention layer (4), waterproof ventilative layer (3), encapsulated layer (5) and hydrophobic layer (1), dew condensation prevention layer (4) set up between waterproof ventilative layer (3) and encapsulated layer (5), hydrophobic layer (1) sets up in waterproof ventilative layer (3) outside.

2. A humidity control sheet according to claim 1, wherein a first adhesive layer (2) is provided between the hydrophobic layer (1) and the waterproof breathable layer (3).

3. A humidity control sheet as claimed in claim 2, wherein the second adhesive layer (6) is provided on the outside of the sealing layer (5).

4. A humidity control sheet as claimed in claim 3, wherein the number of layers of the dew condensation preventing layer (4) is three.

5. A humidity control sheet according to claim 4, wherein the dew condensation preventing layer (4) is made of a dew condensation preventing material.

6. A humidity control sheet according to claim 5, wherein said waterproof breathable layer (3) is a waterproof breathable film.

7. A humidity control sheet according to claim 6, wherein the packaging layer (5) is a high temperature resistant packaging film.

8. A moisture regulating sheet according to claim 7, characterized in that said hydrophobic layer (1) is made of hydrophobic foam.

9. The moisture control sheet as claimed in claim 8, wherein the first adhesive layer (2) and the second adhesive layer (6) are both double-sided adhesive tapes.