CN220253371U

CN220253371U - Lithium ion battery with waterproof function

Info

Publication number: CN220253371U
Application number: CN202321710474.6U
Authority: CN
Inventors: 屈兴志; 蔡恒强
Original assignee: Guangdong Beitesai Energy Technology Co ltd
Current assignee: Guangdong Beitesai Energy Technology Co ltd
Priority date: 2023-07-03
Filing date: 2023-07-03
Publication date: 2023-12-26
Anticipated expiration: 2033-07-03

Abstract

The utility model discloses a lithium ion battery with a waterproof function, which comprises a protective shell, wherein an air inlet is formed in one side of the bottom of the protective shell, a heat radiation fan is arranged on the other side of the bottom of the protective shell, a third heat radiation plate is uniformly arranged on the bottom surface of the interior of the protective shell, a bottom plate is arranged at the top of the third heat radiation plate, a battery body is arranged at the top of the bottom plate, four binding posts are symmetrically arranged at four corners of the top of the battery body, first heat radiation plates are respectively attached to two sides of the battery body, and the first heat radiation plates are uniformly and symmetrically arranged at two sides of the interior of the protective shell.

Description

Lithium ion battery with waterproof function

Technical Field

The utility model relates to the technical field of lithium ion batteries, in particular to a lithium ion battery with a waterproof function.

Background

Lithium ion batteries are secondary batteries that operate primarily by means of lithium ions moving between a positive electrode and a negative electrode, li+ being inserted and extracted back and forth between the two electrodes during charge and discharge: during charging, li+ is deintercalated from the positive electrode, and is inserted into the negative electrode through the electrolyte, and the negative electrode is in a lithium-rich state; the opposite is true when discharging.

The lithium ion battery on the market at present is more in variety, the application range is very extensive, however, the current lithium ion battery on the market at present can appear damaging and deflagrating the condition when receiving collision and acupuncture in the use now, greatly reduced the security that lithium ion battery used, and waterproof ability is relatively poor, the condition of intaking appears easily, lithium ion battery can send a large amount of heats in charge-discharge's in-process simultaneously, the heat accumulation is untimely to be given off and can cause the circuit insulation skin to melt naked, thereby have the risk of short circuit, long-time being in under the high temperature simultaneously, increased the probability that lithium ion battery takes place the conflagration.

Disclosure of Invention

First, the technical problem to be solved

The utility model aims to provide a lithium ion battery with a waterproof function, which is used for solving the problems of poor anti-collision and waterproof capability and poor heat dissipation effect of the traditional lithium ion battery.

(II) summary of the utility model

In order to solve the technical problems, the utility model provides the following technical scheme: the lithium ion battery with the waterproof function comprises a protective shell, an air inlet is formed in one side of the bottom of the protective shell, a heat dissipation fan is arranged on the other side of the bottom of the protective shell, a third heat dissipation plate is uniformly arranged on the bottom surface inside the protective shell, a bottom plate is arranged at the top of the third heat dissipation plate, and a battery body is arranged at the top of the bottom plate.

Further, four binding posts are symmetrically arranged at the four corners of the top of the battery body, and the two sides of the battery body are respectively attached with a first heat dissipation plate which is uniformly and symmetrically arranged at the two sides of the inside of the protective shell.

Further, the other two sides of the battery body are respectively attached with a second heat dissipation plate, the second heat dissipation plates are uniformly and symmetrically arranged at the other two sides of the inside of the protective shell, and the second heat dissipation plates and the first heat dissipation plates form a flow channel.

Furthermore, four supporting legs are symmetrically and fixedly connected to the four corners of the bottom of the protective casing, the surrounding plate is arranged on the periphery of the center of the bottom of the protective casing, and the heat dissipation fan and the air inlet are both located inside the surrounding plate.

Further, the top of the protective housing is fixedly connected with a sealing gasket through sealing glue, the top of the sealing gasket is provided with a top cover through sealing glue, a sealing ring is arranged at the inner edge position of the top cover, the sealing ring is attached to the top of the periphery of the protective housing, fixing screws are uniformly arranged on the periphery of the edge of the top cover, and one end of each fixing screw is fixedly connected with the top of the periphery of the protective housing.

Further, two mounting plates are symmetrically arranged on two sides of the center of the top cover, two fixing blocks are symmetrically arranged on two sides of the top of the two mounting plates, and two handles are connected to the centers of the four opposite sides of the fixing blocks in a rotating mode.

Further, a display screen is installed at one corner of the top cover, and a power interface is installed at the other corner of the top cover.

(III) beneficial effects

The lithium ion battery with the waterproof function has the advantages that: according to the utility model, through the installation of the protective shell, the anti-collision and impact-resistant capabilities of the lithium ion battery are improved, the situation of battery damage caused by collision and impact is avoided, the waterproof capability of the device is improved by matching with the installation of the sealant, the sealing ring and the sealing gasket, and the heat dissipation of the lithium ion battery is realized by the installation of the heat dissipation fan and the formation of the heat dissipation plate, so that the heat dissipation capability of the device is improved.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, and it is obvious that the drawings in the following description are some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a perspective top view of the overall structure of the present utility model;

FIG. 2 is a perspective bottom view of the overall structure of the present utility model;

FIG. 3 is a top plan view of the overall structure of the present utility model with the top cover opened;

FIG. 4 is a front cross-sectional view of the overall structure of the present utility model;

FIG. 5 is an enlarged schematic view of area A of FIG. 4 in accordance with the present utility model;

in the figure: 1. a protective housing; 2. a set screw; 3. a power interface; 4. a top cover; 5. a display screen; 6. a handle; 7. a mounting plate; 8. a fixed block; 9. support legs; 10. a heat radiation fan; 11. coaming plate; 12. an air inlet; 13. a sealing gasket; 14. a battery body; 15. a first heat dissipation plate; 16. binding posts; 17. a second heat dissipation plate; 18. a third heat dissipation plate; 19. a bottom plate; 20. and (3) sealing rings.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. All other embodiments, which can be made by one of ordinary skill in the art without inventive faculty, are intended to be within the scope of the present utility model, based on the embodiments of the present utility model.

Referring to fig. 1-5, an embodiment of the present utility model is provided: the lithium ion battery with waterproof function comprises a protective shell 1, an air inlet 12 is arranged at one side of the bottom of the protective shell 1, a heat radiation fan 10 is arranged at the other side of the bottom of the protective shell 1, a third heat radiation plate 18 is uniformly arranged at the bottom surface of the interior of the protective shell 1, a bottom plate 19 is arranged at the top of the third heat radiation plate 18, a battery body 14 is arranged at the top of the bottom plate 19, four binding posts 16 are symmetrically arranged at four corners of the top of the battery body 14, first heat radiation plates 15 are respectively attached to two sides of the battery body 14, the first heat radiation plates 15 are uniformly and symmetrically arranged at two sides of the interior of the protective shell 1, heat radiation is facilitated through the first heat radiation plates 15, second heat radiation plates 17 are respectively attached to two sides of the other side of the battery body 14, the second heat radiation plates 17 are uniformly and symmetrically arranged at two sides of the interior of the protective shell 1, the second heat radiation plates 17 and the first heat radiation plates 15 form a flow passage, four supporting legs 9 are symmetrically and fixedly connected to the four corners of the bottom of the protective housing 1, a coaming 11 is arranged on the periphery of the center of the bottom of the protective housing 1, a heat dissipation fan 10 and an air inlet 12 are both positioned in the coaming 11, equipment is supported by the supporting legs 9, a sealing gasket 13 is fixedly connected to the top of the protective housing 1 through sealing glue, a top cover 4 is arranged on the top of the sealing gasket 13 through sealing glue, a sealing ring 20 is arranged at the inner edge position of the top cover 4, the sealing ring 20 is attached to the periphery top of the protective housing 1, fixing screws 2 are uniformly arranged on the periphery of the top cover 4, one end of each fixing screw 2 is fixedly connected with the periphery top of the protective housing 1, two mounting plates 7 are symmetrically arranged on the center of the top cover 4, two fixing blocks 8 are symmetrically arranged on the two sides of the top of the two mounting plates 7, two handles 6 are rotatably connected to the center of one opposite sides of the four fixing blocks 8, a display screen 5 is arranged at one corner of the top cover 4, and a power interface 3 is arranged at the other corner of the top cover 4.

Working principle: in the use process of the utility model, the fixing screw 2 is firstly unscrewed, the top cover 4 is opened, then the battery body 14 is placed in the protective shell 1, the bottom of the battery body 14 is ensured to be placed on the bottom plate 19, meanwhile, the first heat dissipation plate 15 and the second heat dissipation plate 17 are ensured to be respectively attached to the periphery of the battery body 14, then the binding posts 16 on the battery body 14 are respectively electrically connected with the display screen 5 and the power interface 3 through wires, then the sealing gasket 13 is coated on two sides of the sealing gasket 13, the sealing gasket 13 is adhered to the top of the protective shell 1, the top cover 4 is immediately mounted on the top of the protective shell 1, the sealing glue, the sealing gasket 13 and the sealing ring 20 are arranged, the sealing degree before the protective shell 1 and the top cover 4 is improved, the waterproof capability of equipment is improved, the fixing screw 2 is subsequently screwed on, the top cover 4 is mounted, in the process of charging and discharging the battery body 14, the heat dissipation fan 10 is started simultaneously, air in the protective housing 1 is pumped out, negative pressure is formed in the protective housing 1, external cold air enters the protective housing 1 from the air inlet 12 at the moment, the external cold air passes through a flow channel formed by the first heat dissipation plate 15, the second heat dissipation plate 17 and the third heat dissipation plate 18, heat on the first heat dissipation plate 15, the second heat dissipation plate 17 and the third heat dissipation plate 18 and heat on the protective housing 1 are driven, the heat is discharged from the heat dissipation fan 10, circulation heat dissipation is formed, the heat dissipation capacity of equipment is improved, the coaming 11 is used for protecting the heat dissipation fan 10, the supporting legs 9 are used for supporting the protective housing 1, the display screen 5 is used for displaying residual electric quantity, the mounting plate 7 is used for mounting the fixing block 8, the fixing block 8 is used for mounting the handle 6, and the handle 6 is used for lifting the protective housing 1.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; 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 will be understood in specific cases by those of ordinary skill in the art.

The apparatus embodiments described above are merely illustrative, wherein the elements illustrated as separate elements may or may not be physically separate, and the elements shown as elements may or may not be physical elements, may be located in one place, or may be distributed over a plurality of network elements. Some or all of the modules may be selected according to actual needs to achieve the purpose of the solution of this embodiment. Those of ordinary skill in the art will understand and implement the present utility model without undue burden.

Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present utility model, and are not limiting; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present utility model.

Claims

1. Lithium ion battery with waterproof function, including protective housing (1), its characterized in that: air inlet (12) have been seted up to shell (1) bottom one side, and shell (1) bottom opposite side installs air-cooler (10), and third heating panel (18) are evenly installed to shell (1) inside bottom surface, and bottom plate (19) are installed at third heating panel (18) top, and battery body (14) are installed at bottom plate (19) top.

2. The lithium ion battery with waterproof function according to claim 1, wherein: four binding posts (16) are symmetrically arranged at the four corners of the top of the battery body (14), first radiating plates (15) are respectively attached to two sides of the battery body (14), and the first radiating plates (15) are uniformly and symmetrically arranged on two sides of the inside of the protective shell (1).

3. The lithium ion battery with waterproof function according to claim 2, wherein: the battery body (14) is respectively attached with a second heat dissipation plate (17) at the other two sides, the second heat dissipation plates (17) are uniformly and symmetrically arranged at the other two sides in the protective shell (1), and the second heat dissipation plates (17) and the first heat dissipation plates (15) form a flow channel.

4. The lithium ion battery with waterproof function according to claim 1, wherein: four supporting legs (9) are symmetrically and fixedly connected to the four corners of the bottom of the protective casing (1), the surrounding plate (11) is arranged on the periphery of the center of the bottom of the protective casing (1), and the heat dissipation fan (10) and the air inlet (12) are both arranged inside the surrounding plate (11).

5. The lithium ion battery with waterproof function according to claim 4, wherein: the top of the protective housing (1) is fixedly connected with a sealing gasket (13) through sealing glue, the top of the sealing gasket (13) is provided with a top cover (4) through sealing glue, the inner edge position of the top cover (4) is provided with a sealing ring (20), the sealing ring (20) is attached to the top of the periphery of the protective housing (1), the periphery of the edge of the top cover (4) is uniformly provided with a fixing screw (2), and one end of the fixing screw (2) is fixedly connected with the top of the periphery of the protective housing (1).

6. The lithium ion battery with waterproof function according to claim 5, wherein: two mounting plates (7) are symmetrically arranged on two sides of the center of the top cover (4), two fixing blocks (8) are symmetrically arranged on two sides of the top of the two mounting plates (7), and two handles (6) are connected to the centers of the opposite sides of the four fixing blocks (8) in a rotating mode.

7. The lithium ion battery with waterproof function according to claim 6, wherein: a display screen (5) is arranged at one corner of the top cover (4), and a power interface (3) is arranged at the other corner of the top cover (4).