CN210984779U - Waterproof lithium battery pack - Google Patents

Waterproof lithium battery pack Download PDF

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Publication number
CN210984779U
CN210984779U CN201921512814.8U CN201921512814U CN210984779U CN 210984779 U CN210984779 U CN 210984779U CN 201921512814 U CN201921512814 U CN 201921512814U CN 210984779 U CN210984779 U CN 210984779U
Authority
CN
China
Prior art keywords
waterproof
battery pack
lithium
group
pack according
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201921512814.8U
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Chinese (zh)
Inventor
孟春
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Suzhou Jinshuangge Metal Products Co ltd
Original Assignee
Suzhou Jinshuangge Metal Products Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Suzhou Jinshuangge Metal Products Co ltd filed Critical Suzhou Jinshuangge Metal Products Co ltd
Priority to CN201921512814.8U priority Critical patent/CN210984779U/en
Application granted granted Critical
Publication of CN210984779U publication Critical patent/CN210984779U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10Energy storage using batteries

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  • Battery Mounting, Suspending (AREA)

Abstract

The utility model discloses a waterproof lithium battery group, waterproof lithium battery group includes group battery body (1), the outside of group battery body (1) is provided with protective part (4), the outside of protective part (4) is provided with waterproof film (5), protective part (4) set up each side of group battery body (1), waterproof film (5) are aluminium film, protective part (4) are insulating soft material, the utility model discloses better waterproof performance has.

Description

Waterproof lithium battery pack
Technical Field
The utility model relates to a lithium cell technical field especially relates to a waterproof lithium cell group.
Background
The use of lithium batteries in the prior art is more and more common, so that the lithium battery pack needs to be used in various environments, but the existing lithium battery pack has poor waterproof performance, and the use of the lithium battery pack is influenced.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects of the prior art, the utility model aims to provide a waterproof lithium battery pack which has better waterproof performance.
The purpose of the utility model is realized by adopting the following technical scheme:
the utility model provides a waterproof lithium cell group, waterproof lithium cell group includes the group battery body, the outside of group battery body is provided with protective part, protective part's the outside is provided with waterproof film, protective part sets up each side of group battery body, waterproof film is the aluminium film, protective part is insulating soft material, waterproof casing is arranged in to the group battery body, waterproof casing includes casing and lower casing, the junction of going up casing and casing down is provided with waterproof construction.
Preferably, the protective member is fixed to the battery pack body by a binding band.
Preferably, the strapping band comprises a transverse band and a longitudinal band.
Preferably, the strapping tape is a film tape.
Preferably, the battery pack body comprises a base, a first electrode part is arranged on the base, a battery accommodating part is arranged on the first electrode part, the battery pack body further comprises a pressing plate, and a second electrode is arranged on the pressing plate.
Preferably, the pressure plate is detachably connected with the base.
Preferably, the side of the base is provided with a socket, the pressing plate is provided with a socket connecting part, and the socket connecting part is matched with the socket.
Preferably, the waterproof structure comprises a first bending portion extending downwards and arranged on the upper shell and a second bending portion bending upwards and arranged on the lower shell, and the first bending portion is located in a groove of the second bending portion.
Compared with the prior art, the beneficial effects of the utility model reside in that: the utility model discloses can solve the not good technical problem of lithium cell group waterproof performance among the prior art.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of the present invention.
Fig. 2 is an installation schematic diagram of the protection component in the embodiment of the present invention.
Fig. 3 is a schematic structural diagram of a battery pack body according to an embodiment of the present invention.
Fig. 4 is a schematic structural diagram of a battery pack body according to an embodiment of the present invention.
Fig. 5 is a schematic structural view of the waterproof housing in the embodiment of the present invention.
Fig. 6 is a cross-sectional view of an embodiment of the present invention.
Fig. 7 is an enlarged schematic view of a portion a in fig. 6.
Detailed Description
The invention will be further described with reference to the accompanying drawings and specific embodiments:
example (b): as shown in fig. 1 to 7, the waterproof lithium battery pack includes a battery pack body 1, a protective member 4 is disposed on an outer side of the battery pack body 1, a waterproof film 5 is disposed on an outer side of the protective member 4, the protective member 4 is disposed on each side of the battery pack body 1, the waterproof film 5 is an aluminum film, the protective member 4 is an insulating soft material, the battery pack body 1 is disposed in a waterproof case 100, the waterproof case 100 includes an upper case 101 and a lower case 102, and a waterproof structure 200 is disposed at a joint of the upper case 101 and the lower case 102.
The protective member 4 in the present embodiment is used to protect the battery pack body 1.
In the present embodiment, the shield member 4 is fixed to the battery pack body 1 by a binding tape.
More specifically, the battery pack body 1 in the present embodiment is a rectangular parallelepiped, the protective members 4 are disposed on six sides of the battery pack body 1, the strapping tape includes the transverse tape 3 and the longitudinal tape 2, the protective members 4 are fixed by the transverse tape 3 and the longitudinal tape 2, and the battery pack body 1 is placed in the waterproof case 100.
In the embodiment, the strapping tape is a film adhesive tape which is not only convenient to use, but also good in strapping effect.
The battery pack body 1 comprises a base 11, a first electrode part 12 is arranged on the base 11, a battery accommodating part 15 is arranged on the first electrode part 12, the battery pack body 1 further comprises a pressing plate 14, a second electrode 13 is arranged on the pressing plate 14, the battery accommodating part 15 in the embodiment is composed of two elastic arc-shaped pieces, and in addition, the battery pack body 1 in the prior art is not provided with the battery accommodating part 15, so that the position of each battery cannot be well maintained in the prior art, and each battery in the battery pack is inconvenient to install.
In this embodiment, the pressing plate 14 is detachably connected to the base 11, and the pressing plate 14 and the base 11 can facilitate the installation of each battery in the battery pack.
In this embodiment, a socket 16 is disposed on a side surface of the base 11, a socket connecting portion 17 is disposed on the pressing plate 14, and the socket connecting portion 17 is matched with the socket 16.
In addition, after the socket connecting portion 17 is inserted into the socket 16, the base 11 and the pressing plate 14 can be directly positioned after the strapping tape 2 is tightened, and the socket connecting portion 17 is prevented from being separated from the socket 16, so that the structure is simpler, and the use is more convenient.
The first electrode portion 12 and the second electrode 13 in this embodiment are in contact with both poles of the battery, respectively.
The waterproof structure 200 includes a first bending portion 201 extending downward and provided on the upper housing 101, and a second bending portion 202 bending upward and provided on the lower housing 102, wherein the first bending portion 201 is located in a groove of the second bending portion 202.
The waterproof structure is simple in structure, and can effectively improve the sealing performance of the waterproof shell 100, so that the waterproof performance is better.
In this embodiment, the protective member 4 and the aluminum thin film are used, so that the battery pack has better protective performance, particularly better waterproof performance.
Various other modifications and changes may be made by those skilled in the art based on the above-described technical solutions and concepts, and all such modifications and changes are intended to fall within the scope of the claims.

Claims (8)

1. The utility model provides a waterproof lithium battery group, waterproof lithium battery group includes group battery body (1), its characterized in that, the outside of group battery body (1) is provided with protective part (4), the outside of protective part (4) is provided with waterproof film (5), protective part (4) set up each side of group battery body (1), waterproof film (5) are aluminium film, protective part (4) are insulating soft material, waterproof casing (100) are arranged in to group battery body (1), waterproof casing (100) are including last casing (101) and lower casing (102), the junction of going up casing (101) and lower casing (102) is provided with waterproof construction (200).
2. The lithium water-resistant battery pack according to claim 1, characterized in that the protective component (4) is fixed to the battery pack body (1) by strapping.
3. The waterproof lithium battery pack according to claim 2, characterized in that the strapping comprises a transverse strap (3) and a longitudinal strap (2).
4. The lithium-ion battery pack according to claim 3, wherein the strapping tape is a film tape.
5. The waterproof lithium battery pack according to claim 4, wherein the battery pack body (1) comprises a base (11), a first electrode part (12) is arranged on the base (11), a battery accommodating part (15) is arranged on the first electrode part (12), the battery pack body (1) further comprises a pressing plate (14), and a second electrode (13) is arranged on the pressing plate (14).
6. The lithium waterproof battery pack according to claim 5, wherein the pressure plate (14) is detachably connected to the base (11).
7. The waterproof lithium battery pack according to claim 6, wherein a socket (16) is disposed on a side surface of the base (11), and a socket connecting portion (17) is disposed on the pressing plate (14), wherein the socket connecting portion (17) is engaged with the socket (16).
8. The waterproof lithium battery pack according to claim 7, wherein the waterproof structure (200) comprises a first downward-extending bending portion (201) provided on the upper case (101) and a second upward-bending portion (202) provided on the lower case (102), and the first bending portion (201) is located in a groove of the second bending portion (202).
CN201921512814.8U 2019-09-11 2019-09-11 Waterproof lithium battery pack Expired - Fee Related CN210984779U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201921512814.8U CN210984779U (en) 2019-09-11 2019-09-11 Waterproof lithium battery pack

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201921512814.8U CN210984779U (en) 2019-09-11 2019-09-11 Waterproof lithium battery pack

Publications (1)

Publication Number Publication Date
CN210984779U true CN210984779U (en) 2020-07-10

Family

ID=71424012

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201921512814.8U Expired - Fee Related CN210984779U (en) 2019-09-11 2019-09-11 Waterproof lithium battery pack

Country Status (1)

Country Link
CN (1) CN210984779U (en)

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GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20200710

Termination date: 20210911

CF01 Termination of patent right due to non-payment of annual fee