CN212907921U

CN212907921U - Detachable power battery for realizing IP68 water resistance

Info

Publication number: CN212907921U
Application number: CN202021815538.5U
Authority: CN
Inventors: 陈阿文; 王维乐; 夏建平
Original assignee: Fujian Scud Power Technology Co Ltd
Current assignee: Fujian Scud Power Technology Co Ltd
Priority date: 2020-08-26
Filing date: 2020-08-26
Publication date: 2021-04-06
Anticipated expiration: 2030-08-26

Abstract

The utility model relates to the technical field of power batteries, and discloses a detachable power battery for realizing IP68 water resistance, which comprises an upper cover, wherein the bottom of the upper cover is provided with a lower cover, a battery module is arranged in the lower cover, the top of the lower cover is provided with a first sealing groove, one side of the top of the lower cover, which is positioned on the first sealing groove, is provided with a second sealing groove, and the top of the lower cover is provided with an O-shaped sealing ring matched with the first sealing groove; the utility model discloses a setting of upper cover, lower cover, seal groove one, seal groove two, O shape sealing washer and H shape sealing washer has solved the low problem of the waterproof rank of present power battery, and this power battery passes through double seal's mode, and the effectual battery of having ensured can reach IP protective standard, and then the effectual waterproof rank that improves this power battery to under double seal's effect, can also reduce the damage that external environment or technological factor caused inside battery module.

Description

Detachable power battery for realizing IP68 water resistance

Technical Field

The utility model relates to a power battery technical field specifically is a realize waterproof dismantled and assembled power battery of IP 68.

Background

With the change of global situation and the continuous promotion of power battery technology, the development of power batteries is rapid, for example, a shared power-assisted vehicle, a shared scooter and a shared motorcycle provide a new mode for the healthy travel of human beings, the sharing mode brings opportunities and risks, the safety of the batteries becomes an important topic of the shared travel, and whether the waterproof level of a product reaches above IP67 also becomes an important mark for measuring the safety and quality of the power batteries, but at present, the waterproof of the power batteries is mostly realized by using the technologies of gluing, glue pouring, ultrasonic welding, sealing rings and the like, the problems of large weight, incapability of reworking, high cost and the like exist, the waterproof level is low, and the waterproof level can not reach IP67, so in order to solve the problems, the detachable power batteries for realizing the waterproof IP68 are provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a realize the waterproof dismantled and assembled power battery of IP68, possess the high advantage of waterproof rank, solved the problem that the waterproof rank of power battery is low now.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a realize waterproof dismantled and assembled power battery of IP68, includes the upper cover, the bottom of upper cover is equipped with the lower cover, the internally mounted of lower cover has battery module, seal groove one has been seted up at the top of lower cover, seal groove two has been seted up to the top of lower cover and lie in one side of seal groove one, the top of lower cover is equipped with the O shape sealing washer that uses with a seal groove cooperation, the top of lower cover and lie in one side of O shape sealing washer be equipped with the H shape sealing washer that uses with two cooperations of seal groove.

Preferably, the top of the lower cover is provided with a plurality of thread grooves, and the inner thread of the upper cover is connected with a plurality of screws in threaded connection with the thread grooves.

Preferably, the material of the screw is specifically aluminum alloy.

Preferably, the bottom of the upper cover and the bottom of the inner cavity of the second sealing groove are both bolted with lugs matched with the H-shaped sealing ring for use.

Preferably, the front surface of the lower cover is provided with a joint.

Compared with the prior art, the beneficial effects of the utility model are as follows:

the utility model discloses a setting of upper cover, lower cover, seal groove one, seal groove two, O shape sealing washer and H shape sealing washer has solved the low problem of the waterproof rank of present power battery, and this power battery passes through double seal's mode, and the effectual battery of having ensured can reach IP protective standard, and then the effectual waterproof rank that improves this power battery to under double seal's effect, can also reduce the damage that external environment or technological factor caused inside battery module.

Drawings

FIG. 1 is a perspective view of the present invention;

FIG. 2 is an enlarged view of a portion A of FIG. 1 according to the present invention;

FIG. 3 is a front view of the present invention;

FIG. 4 is a sectional view of the structure of the present invention;

fig. 5 is a partially enlarged view of the point B in fig. 4 according to the present invention.

In the figure: 1. an upper cover; 2. a lower cover; 3. a battery module; 4. a first sealing groove; 5. a second sealing groove; 6. an O-shaped sealing ring; 7. an H-shaped sealing ring; 8. a bump; 9. a joint; 10. a thread groove; 11. and (4) screws.

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.

Referring to fig. 1-5, a detachable power battery for realizing IP68 water resistance includes an upper cover 1, a lower cover 2 is disposed at the bottom of the upper cover 1, a battery module 3 is disposed inside the lower cover 2, a first sealing groove 4 is disposed at the top of the lower cover 2, a second sealing groove 5 is disposed at the top of the lower cover 2 and at one side of the first sealing groove 4, an O-ring 6 used in cooperation with the first sealing groove 4 is disposed at the top of the lower cover 2, an H-ring 7 used in cooperation with the second sealing groove 5 is disposed at the top of the lower cover 2 and at one side of the O-ring 6, the upper cover 1, the lower cover 2, the first sealing groove 4, the second sealing groove 5, the O-ring 6 and the H-ring 7 are disposed, so as to solve the problem of low water resistance level of the conventional power battery, and the power battery effectively ensures that the battery can reach the IP protection standard by means of, and then the waterproof grade of this power battery has effectually been improved to under the effect of double seal, can also reduce the damage that external environment or technology factor caused inside battery module.

Furthermore, a plurality of thread groove 10 has been seted up at the top of lower cover 2, and the inside threaded connection of upper cover 1 has a plurality of and thread groove 10 threaded connection's screw 11, through thread groove 10 and screw 11's setting, has been convenient for the user to the dismantlement of upper cover 1 and lower cover 2.

Further, the material of screw 11 specifically is the aluminum alloy, and the setting that is the aluminum alloy through the screw 11 material can effectually prevent that the rusty condition from appearing in screw 11.

Furthermore, the bottom of the upper cover 1 and the bottom of the inner cavity of the second sealing groove 5 are both bolted with a convex block 8 matched with the H-shaped sealing ring 7 for use, and the convex block 8 is arranged to directly clamp and seal with the H-shaped sealing ring 7.

Further, the front surface of the lower cover 2 is provided with a joint 9, and the joint 9 is arranged, so that the connection is tighter.

The working principle is as follows: the O-shaped sealing ring 6 and the H-shaped sealing ring 7 are respectively placed into the first sealing groove 4 and the second sealing groove 5, then the upper cover 1 and the lower cover 2 are installed together, after the upper cover 1 is contacted with the lower cover 2, the O-shaped sealing ring 6 can be extruded by the upper cover 1, the convex block 8 at the bottom of the upper cover 1 can also be directly clamped and sealed with the H-shaped sealing ring 7, then the plurality of screws 11 and the plurality of thread grooves 10 are installed, the upper cover 1 and the lower cover 2 are completely locked and sealed, then in the using process, water and air are both blocked outside by the double-sealed O-shaped sealing ring 6 and the double-sealed H-shaped sealing ring 7, and therefore the power battery can achieve the IP68 waterproof standard.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

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 removable power battery for realizing IP68 water resistance comprises an upper cover (1), and is characterized in that: the bottom of upper cover (1) is equipped with lower cover (2), the internally mounted of lower cover (2) has battery module (3), seal groove one (4) have been seted up at the top of lower cover (2), seal groove two (5) have been seted up at the top of lower cover (2) and the one side that is located seal groove one (4), the top of lower cover (2) is equipped with O shape sealing washer (6) that use with seal groove one (4) cooperation, the top of lower cover (2) and the one side that is located O shape sealing washer (6) are equipped with H shape sealing washer (7) that use with seal groove two (5) cooperation.

2. The removable power battery for realizing IP68 water resistance according to claim 1, wherein: the top of the lower cover (2) is provided with a plurality of thread grooves (10), and the inner thread of the upper cover (1) is connected with a plurality of screws (11) in threaded connection with the thread grooves (10).

3. The removable power battery for realizing IP68 water resistance according to claim 2, wherein: the screw (11) is made of aluminum alloy.

4. The removable power battery for realizing IP68 water resistance according to claim 1, wherein: and the bottom of the upper cover (1) and the bottom of the inner cavity of the second sealing groove (5) are respectively bolted with a lug (8) matched with the H-shaped sealing ring (7) for use.

5. The removable power battery for realizing IP68 water resistance according to claim 1, wherein: the front surface of the lower cover (2) is provided with a joint (9).