CN220333341U - A dampproofing packing plant for battery diaphragm - Google Patents

Abstract

The utility model discloses a moistureproof packaging device for battery diaphragms, which comprises a box body and a box cover, wherein moistureproof parts are arranged on the inner surfaces of the box body and the box cover and are fixedly connected with the box body and the box cover respectively; the box is internally provided with an unreeling mechanism detachably connected with the moisture-proof part and a water absorbing assembly arranged in the unreeling mechanism, and the water absorbing assembly is arranged in the unreeling mechanism and aims at preventing a battery diaphragm from being wetted during storage, so that the performance of the battery diaphragm is reduced.

Description

A dampproofing packing plant for battery diaphragm

Technical Field

The utility model relates to the technical field of battery diaphragms, in particular to a moistureproof packaging device for a battery diaphragm.

Background

The battery separator is an important component in batteries, and is used for isolating electrolyte between the positive electrode and the negative electrode, avoiding short circuit and direct contact of the electrodes, and simultaneously allowing ions to be transmitted between the two electrodes. The separator is generally made of a polymer material such as polypropylene, polyamide, etc., which has good chemical resistance and thermal stability. The quality and performance of the battery separator have a great influence on the cycle life and safety of the battery, for example, the humidity in the air has a great influence on the battery separator, and the performance of the battery separator is affected.

At present, the packaging device on the market does not have a dampproof function, is directly packaged and stored, and meanwhile, the packaging device can be filled with water in the middle of transportation due to bad weather such as rainy days, and then the humidity of a battery diaphragm of the packaging device can be influenced when the air humidity is high, so that the performance of the battery diaphragm is influenced.

Disclosure of Invention

In order to solve the technical defects in the prior art, the utility model aims to provide a moistureproof packaging device for a battery diaphragm, which can absorb moisture in the packaging device after packaging, reduce air humidity in the device and improve the stability of the performance of the battery diaphragm.

The utility model adopts the following technical scheme: the utility model provides a moistureproof packaging device for battery diaphragms, which comprises a box body and a box cover, wherein moistureproof parts are fixedly arranged on the inner surfaces of the box body and the box cover; the box body is internally provided with an unreeling mechanism detachably connected with the moisture-proof part, and a water absorption assembly is arranged in the unreeling mechanism.

Through adopting foretell scheme, utilize the dampproofing portion that sets up on box and the case lid, can effectively keep apart moisture in the outside air and get into in the box, utilize the subassembly that absorbs water on the unreeling mechanism simultaneously, further absorb the moisture of bringing into the case, and then be favorable to keeping the dryness of device in with the battery diaphragm, be unlikely to lead to the battery diaphragm to wet, stabilize its battery diaphragm's performance.

Further, the dampproof part of the box body corresponds to the dampproof part of the box cover, the dampproof part of the box body is lower than the box body opening, the dampproof part of the box cover protrudes out of the box cover opening, and the two dampproof parts are sealed when the box body and the box cover are closed.

By adopting the scheme, the possibility of water inflow of the battery diaphragm in the middle of transportation can be effectively prevented, the battery diaphragm can be isolated from external air, oxidation of the battery diaphragm is prevented, and the chemical property of the battery diaphragm is stabilized.

Further, the water absorbing component is provided with an inner cavity groove, and the inner cavity groove is used for storing a drying agent.

By adopting the scheme, articles such as a drying agent and the like can be placed in the inner cavity groove, and then moisture in the packaging device can be further absorbed.

Further, the water absorbing assembly is provided with a mesh panel near the unreeling mechanism, one end of the mesh panel is provided with a hinge, the mesh panel is movably connected with the water absorbing assembly through the hinge, and one end, opposite to the hinge, of the mesh panel is provided with a buckle.

Through adopting foretell scheme, utilize the permeability of netted panel, can effectually draw the moisture in the device, through set up buckle and movable hinge on netted panel simultaneously, can convenient to use person change drier, thereby also can avoid taking place the drier to scatter and break away and pollute the battery diaphragm because factors such as jolt in the middle of the transportation of battery diaphragm simultaneously.

Furthermore, the moistureproof parts on the box body and the box cover are waterproof silica gel.

Through adopting foretell scheme, adopt waterproof silica gel as dampproofing portion material, can easy to assemble, waterproof silica gel is soft material simultaneously, can effectively seal the air in the isolated external, and the leakproofness is also better in the closure.

Further, the unreeling mechanism is soft sponge.

By adopting the scheme, because the unreeling mechanism is soft sponge material, can prevent that battery diaphragm from damaging and warping because jolting leads to influencing its result of use in the transportation, avoid causing economic loss, simultaneously, because the sponge is the permeability material, be favorable to absorbing and penetrating to moisture, the subassembly of being convenient for absorbs the interior moisture of box.

In summary, the utility model has the beneficial effects that the moisture-proof parts are arranged on the inner surfaces of the box body and the box cover, so that the outside air can be effectively isolated, meanwhile, external moisture or other liquid can be prevented from entering the device, and meanwhile, the moisture in the device can be effectively and further absorbed by utilizing the water absorbing assembly arranged in the unreeling mechanism, so that the dryness in the device is ensured, the chemical property and the physical property of the device are stabilized, and the performance stability of the battery diaphragm is ensured. Meanwhile, the reticular panel is arranged on the water absorbing component, so that a user can conveniently replace the drying agent.

The foregoing description is only an overview of the technical solution of the present utility model, and may be implemented according to the content of the specification in order to make the technical means of the present utility model more clearly understood, and in order to make the above and other objects, features and advantages of the present utility model more clearly understood, the following specific preferred embodiment is given by way of the following detailed description in conjunction with the accompanying drawings.

Drawings

FIG. 1 is an exploded view of an embodiment of the present utility model;

reference numerals in the drawings illustrate: 1. a case; 2. a case cover; 3. a moisture-proof part; 4. an unreeling mechanism; 5. a water absorbing component; 51. an inner cavity groove; 52. a mesh panel; 521. a hinge; 522. and (5) a buckle.

Detailed Description

In order that the utility model may be more readily understood, a further description of the utility model will be rendered by reference to specific embodiments that are illustrated in the appended drawings.

It should be noted that, as used herein, the terms "center," "upper," "lower," "front," "rear," "left," "right," "inner," "outer," and the like indicate an orientation or a positional relationship based on that shown in the drawings, and are merely for convenience of description and to simplify the description, and do not indicate or imply that the apparatus or element in question must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the utility model. Unless otherwise indicated, the meaning of "a plurality" is two or more.

Unless specifically stated or limited otherwise, the terms "mounted," "connected," and "coupled" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art in a specific case.

As can be appreciated, in the related art, in order to facilitate packaging, transportation and storage of the battery separator, the battery separator after leaving the factory is generally directly put into the storage device, and the influence of humidity and temperature on the performance of the battery separator is huge, and the weather of each place is different, and the humidity in the air is different, so that the battery separator may be wetted, and the physical property and chemical property of the battery separator may be affected, thereby affecting the performance of the battery separator.

In view of this, as shown in fig. 1, the moisture-proof packaging device for battery separator according to the present embodiment includes a case body 1 and a case cover 2, wherein moisture-proof portions 3 are fixedly disposed on inner surfaces of the case body 1 and the case cover 2, and moisture in external air can be effectively prevented from entering the moisture-proof packaging device by disposing the moisture-proof portions on inner surfaces (peripheral wall surfaces and bottom surfaces) of the case body 1 and the case cover 2, particularly in case of raining during transportation of the battery separator; be provided with in the box 1 with dampproofing 3 detachable unreeling mechanism 4 who connects, can be used to deposit battery diaphragm, unreel the subassembly 5 that absorbs water that sets up in the mechanism 4, the subassembly 5 that absorbs water sets up in unreeling mechanism 4's intermediate position, battery diaphragm (can be known from fig. 1) are placed on both sides through setting up subassembly 5 that absorbs water in the intermediate position, be favorable to more even absorbing device's moisture, simultaneously absorb water subassembly 5 and arrange unreeling mechanism 4 in, make full use of its inner space is favorable to depositing more battery diaphragms, can not lead to case lid 2 and box 1 to be unable closed simultaneously.

In this embodiment, dampproofing portion 3 on box 1 and the case lid 2 correspond each other and seal closed when box 1 with case lid 2 is closed, dampproofing portion 3 on box 1 is less than box 1 mouth, dampproofing portion 3 on the case lid 2 protrusion in case lid 2 mouthful, when box 1 and case lid 2 are closed, dampproofing portion 3 on box 1 and dampproofing portion 3 on the case lid 2 mutually support closely, have isolated outside air, when preventing external moisture entering, also avoided the entering of air, prevented the oxidation of battery diaphragm, guaranteed the stable performance of battery diaphragm.

In this embodiment, the water absorbing component 5 is provided with an inner cavity groove 51, the inner cavity groove 51 is used for storing a drying agent, the drying agent can be charcoal blocks, zeolite and the like, and the drying agent can be conveniently placed in the inner cavity groove 51 by arranging the inner cavity groove 51 in the water absorbing component 5; the water absorbing assembly 5 is close to the unreeling mechanism 4 and is provided with the mesh panel 52, the mesh panel 52 is in the same plane with one surface of the unreeling mechanism 4 and is located at the top of the water absorbing assembly 5 (as can be seen from fig. 1), the mesh panel 52 is arranged to absorb moisture in the device, the drying agent is convenient for a user to observe, so that the drying agent can be replaced when required, one end of the mesh panel 52 is provided with the hinge 521, the mesh panel is movably connected with the water absorbing assembly 5 through the hinge, the opposite end of the hinge of the mesh panel is provided with the buckle 522, the mesh panel 52 can be movably connected with the water absorbing assembly 5 through the hinge 521, the user can conveniently open the mesh panel 52 and then put articles such as drying agent, the buckle 522 is arranged at one end far away from the hinge 521, the buckle 522 is matched with a clamping hole on the water absorbing assembly 5, after the articles are placed, the user can clamp the articles, the panel is prevented from being loosened under the condition of natural transportation, thereby the water absorbing materials such as the inner drying agent of the waterproof assembly are leaked, and the battery diaphragm is polluted, and economic loss is caused.

In this embodiment, the moisture-proof parts 3 on the case body 1 and the case cover 2 are waterproof silica gel, and because the waterproof silica gel is soft, when the case body 1 and the case cover 2 are closed, the sealing effect can be better due to the tightness of the waterproof silica gel and the case cover 2, and meanwhile, the silica gel has the function of isolating moisture and air, so that the oxidation of the battery diaphragm in the case can be avoided; meanwhile, the unreeling mechanism 4 is soft sponge and is used for storing battery diaphragms, damage and deformation of the battery diaphragms caused by jolting during transportation can be prevented, the use effect of the battery diaphragms is affected, economic loss is avoided, meanwhile, the sponge is made of permeable materials, absorption and permeation of moisture are facilitated, and the water absorption assembly 5 is convenient to absorb moisture in the box body 1.

The principle of the embodiment of the application is as follows: moisture in the outside air is isolated or external liquid is prevented from entering through setting up dampproof part in box and case lid in this device, simultaneously the mechanism sets up the inside moisture of water absorption subassembly suction means at unreeling, and the two mutually support, reduce the moisture in the device, improve the aridity in the device.

The embodiments of this embodiment are all preferred embodiments of the present application, and are not intended to limit the scope of the present application, in which like parts are denoted by like reference numerals. Therefore: all equivalent changes in structure, shape and principle of this application should be covered in the protection scope of this application.

Claims (6)

1. A dampproofing packing plant for battery diaphragm, includes box (1) and case lid (2), its characterized in that: the inner surfaces of the box body (1) and the box cover (2) are fixedly provided with a moistureproof part (3);

unreeling mechanism (4) detachably connected with moisture-proof part (3) is arranged in box (1), and water absorbing component (5) is arranged in unreeling mechanism (4).

2. A moisture resistant packaging apparatus for battery separators as recited in claim 1, wherein: dampproofing portion (3) of box (1) with dampproofing portion (3) of case lid (2) correspond each other, box (1) dampproofing portion (3) are less than box (1) mouth, just dampproofing portion (3) of case lid (2) protrusion in case lid (2) mouth, two dampproofing portion (3) seal when box (1) and case lid (2) are closed.

3. A moisture resistant packaging apparatus for battery separators as recited in claim 1, wherein: the water absorbing component (5) is provided with an inner cavity groove (51), and the inner cavity groove (51) is used for storing a drying agent.

4. A moisture resistant packaging apparatus for battery separators as recited in claim 3, wherein: the novel water absorbing device is characterized in that a reticular panel (52) is arranged at the position, close to the unreeling mechanism (4), of the water absorbing assembly (5), a hinge (521) is arranged at one end of the reticular panel (52), the reticular panel is movably connected with the water absorbing assembly (5) through the hinge, and a buckle (522) is arranged at the opposite end of the hinge of the reticular panel.

5. A moisture resistant packaging apparatus for battery separators as recited in claim 1, wherein: the moisture-proof parts (3) on the box body (1) and the box cover (2) are waterproof silica gel.

6. A moisture resistant packaging apparatus for battery separators as recited in claim 1, wherein: the unreeling mechanism (4) is soft sponge.