CN220341476U

CN220341476U - Lithium battery with charging protection structure

Info

Publication number: CN220341476U
Application number: CN202321359507.7U
Authority: CN
Inventors: 彭峥
Original assignee: Dongguan Zhechang Industrial Co ltd
Current assignee: Dongguan Zhechang Industrial Co ltd
Priority date: 2023-05-31
Filing date: 2023-05-31
Publication date: 2024-01-12
Anticipated expiration: 2033-05-31

Abstract

The utility model discloses a lithium battery with a charging protection structure, which belongs to the technical field of lithium batteries and comprises a protection shell, wherein a protection seat is fixedly arranged on one side of the protection shell, an insertion opening is formed in one side of the protection seat, a battery body is fixedly arranged in the protection shell, a charging opening is fixedly arranged on one side of the battery body, a first threaded hole is formed in the protection seat, a threaded rod is arranged in the first threaded hole, the lower end of the threaded rod is rotationally connected with a connecting seat, a sealing plate is fixedly connected with the lower end of the connecting seat, a sealing cover plate is arranged at the upper end of the protection shell, a through hole is formed in the sealing cover plate, and a bolt is arranged in the through hole. Therefore, the protection of the charging port can be realized rapidly, the waterproof performance is better, and the damage can not occur.

Description

Lithium battery with charging protection structure

Technical Field

The utility model relates to a lithium battery, in particular to a lithium battery with a charging protection structure, and belongs to the technical field of lithium batteries.

Background

The lithium battery is a battery which uses lithium metal or lithium alloy as a negative electrode material and uses nonaqueous electrolyte solution, and the lithium metal is very active in chemical characteristics, so that the lithium metal is processed, stored and used, the environmental requirements are very high, and the lithium battery has become the mainstream along with the development of scientific technology.

The patent of current patent number (CN 216671809U) proposes a lithium cell with protection architecture charges, its device can make pivot and damping bearing drive the connecting plate and reciprocate, and then drive limiting plate reciprocates, realize carrying out spacing fixed purpose to the lithium cell body of not co-altitude, avoid appearing the condition of rocking in the casing, guarantee stability in use, through setting up the baffle, can protect the hookup location when charging, avoid intaking and cause the connection problem, its device only is provided with carries out better waterproof construction when charging, when not using, lacks the protection architecture who carries out fixing to the mouth that charges, to above-mentioned problem, the utility model provides a lithium cell with protection architecture charges makes things convenient for people to use.

Disclosure of Invention

The utility model aims to solve the technical problem of providing a lithium battery with a charging protection structure, which can realize better waterproof protection on a charging port when not in use and solves the technical problem that the charging port is exposed to the outside and is easy to be damaged by water seepage in the prior art.

In order to solve the problems, the following technical scheme is provided:

the lithium battery with the charging protection structure comprises a protection shell, wherein a protection seat is fixedly arranged on one side of the protection shell, an insertion port is formed in one side of the protection seat, a battery body is fixedly arranged in the protection shell, a charging port is fixedly arranged on one side of the battery body, a first threaded hole is formed in the protection seat, a threaded rod is arranged in the first threaded hole, a connecting seat is connected at the lower end of the threaded rod in a rotating mode, and a sealing plate is fixedly connected at the lower end of the connecting seat;

the upper end of protecting crust is provided with sealed apron, the through-hole has been seted up to sealed apron's inside, the inside of through-hole is provided with the bolt, the second screw hole has been seted up to the upper end of protecting crust, sealed apron's lower extreme is fixed to be provided with the sealing washer.

Further, a control groove is formed in the upper end of the protection seat.

Further, the main material of closing plate is plastics, the lower extreme of closing plate is fixed and is provided with the seal cover.

Further, the lower end of the bolt passes through the through hole and finally passes through the inside of the second threaded hole.

Further, the outer wall of one side of the protective shell, which is close to the protective seat, is provided with a heat dissipation hole.

Further, the front end face and the rear end face of the protective shell are fixedly provided with a plurality of reinforcing strips.

Further, the upper end of the threaded rod is fixedly provided with a rotating plate, the rotating plate is made of plastic, and the inner wall of the inserting port is fixedly provided with a sealing gasket.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the utility model, the structure capable of hiding the charging port in a closing way when not in use is arranged, so that the sealing sleeve is convenient to use, the sealing sleeve can ensure that the sealing plate is more compact when being closed, and the condition of water source infiltration can not occur;

2. according to the utility model, the sealing cover plate and the sealing ring are arranged, so that when the sealing cover plate is connected with the protective shell, the sealing between the sealing cover plate and the protective shell can be ensured, the sealing performance of the whole upper end is improved, and the use is more convenient.

Specific embodiments of the utility model are disclosed in detail below with reference to the following description and drawings, indicating the manner in which the principles of the utility model may be employed. It should be understood that the embodiments of the utility model are not limited in scope thereby.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:

fig. 1 is a schematic view showing the overall structure of a lithium battery with a charge protection structure according to the present utility model;

fig. 2 is a schematic view showing a front sectional structure of a lithium battery with a charge protection structure according to the present utility model;

FIG. 3 is an enlarged view at A in FIG. 2;

FIG. 4 is an enlarged view at B in FIG. 2;

fig. 5 is a partial structure view of a lithium battery with a charge protection structure according to the present utility model.

In the figure: 1. a protective shell; 2. a protection seat; 3. an insertion port; 4. a battery body; 5. a charging port; 6. a first threaded hole; 7. a threaded rod; 8. a control groove; 9. a connecting seat; 10. a sealing plate; 11. a sealing gasket; 12. a rotating plate; 13. sealing sleeve; 14. sealing the cover plate; 15. a through hole; 16. a bolt; 17. a seal ring; 18. a second threaded hole; 19. a heat radiation hole; 20. reinforcing strips.

Detailed Description

The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.

As shown in fig. 1-5, the lithium battery with a charging protection structure provided in this embodiment includes a protection shell 1, a protection seat 2 is fixedly provided at one side of the protection shell 1, the protection seat 2 is used for setting a structure for protecting an insertion port 3, the insertion port 3 is provided at one side of the protection seat 2, a battery body 4 is fixedly provided in the protection shell 1, a charging port 5 is fixedly provided at one side of the battery body 4, a first threaded hole 6 is provided in the protection seat 2, a threaded rod 7 is provided in the first threaded hole 6, a connection seat 9 is rotatably connected at the lower end of the threaded rod 7, the connection seat 9 is used for rotatably connecting a sealing plate 10, and a sealing plate 10 is fixedly connected at the lower end of the connection seat 9;

the upper end of the protective shell 1 is provided with a sealing cover plate 14, a through hole 15 is arranged in the sealing cover plate 14, a bolt 16 is arranged in the through hole 15, the upper end of the protective shell 1 is provided with a second threaded hole 18, the lower end of the sealing cover plate 14 is fixedly provided with a sealing ring 17,

in this embodiment, as shown in figures 1-5,

preferably, the upper end of the protection seat 2 is provided with a control groove 8, and the control groove 8 is used for placing the rotating plate 12.

Preferably, the main material of the sealing plate 10 is plastic, and a sealing sleeve 13 is fixedly arranged at the lower end of the sealing plate 10, and the sealing sleeve 13 ensures the sealing when the sealing plate 10 is closed.

Preferably, the lower end of the bolt 16 passes through the through hole 15 and finally opens into the second threaded hole 18.

Preferably, the outer wall of one side of the protective shell 1, which is close to the protective seat 2, is provided with a heat dissipation hole 19, and the heat dissipation hole 19 dissipates heat of the internal battery.

Preferably, the front end face and the rear end face of the protecting shell 1 are fixedly provided with a plurality of reinforcing strips 20.

Preferably, the upper end of the threaded rod 7 is fixedly provided with a rotating plate 12, the rotating plate 12 is made of plastic, and the inner wall of the insertion port 3 is fixedly provided with a sealing gasket 11.

The application principle and the application flow of the utility model are as follows: after charging, the rotating plate 12 is rotated, thereby driving the threaded rod 7 to rotate, thereby driving the sealing plate 10 to move downwards, thereby enabling the sealing sleeve 13 at the lower end of the sealing plate 10 to be tightly attached to the protection seat 2, realizing the sealing contact of the insertion opening 3, when a plug to be charged enters the insertion opening 3, the sealing gasket 11 arranged on the inner wall of the insertion opening 3 can be in soft contact with the plug to be charged, improving the sealing effect of the contact point, being convenient to use, and the sealing cover plate 14 at the upper end of the protection shell 1 can be firmly connected with the protection shell 1 through the sealing ring 17, thereby being convenient to use.

In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific direction, be configured and operated in the specific direction, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "provided," "connected," and the like 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 can be understood by those of ordinary skill in the art according to specific circumstances.

While the utility model has been described in connection with specific embodiments, it will be apparent to those skilled in the art that the description is intended to be illustrative and not limiting in scope. Various modifications and alterations of this utility model will occur to those skilled in the art in light of the spirit and principles of this utility model, and such modifications and alterations are also within the scope of this utility model.

Claims

1. The lithium battery with the charging protection structure is characterized by comprising a protection shell (1), wherein a protection seat (2) is fixedly arranged on one side of the protection shell (1), an inserting port (3) is formed in one side of the protection seat (2), a battery body (4) is fixedly arranged in the protection shell (1), a charging port (5) is fixedly arranged on one side of the battery body (4), a first threaded hole (6) is formed in the protection seat (2), a threaded rod (7) is arranged in the first threaded hole (6), a connecting seat (9) is rotationally connected to the lower end of the threaded rod (7), and a sealing plate (10) is fixedly connected to the lower end of the connecting seat (9);

the upper end of protecting crust (1) is provided with sealed apron (14), through-hole (15) have been seted up to the inside of sealed apron (14), the inside of through-hole (15) is provided with bolt (16), second screw hole (18) have been seted up to the upper end of protecting crust (1), the lower extreme of sealed apron (14) is fixed to be provided with sealing washer (17).

2. The lithium battery with the charging protection structure according to claim 1, wherein the upper end of the protection seat (2) is provided with a control groove (8).

3. The lithium battery with the charging protection structure according to claim 1, wherein the sealing plate (10) is made of plastic, and a sealing sleeve (13) is fixedly arranged at the lower end of the sealing plate (10).

4. A lithium battery with a charge protection structure according to claim 1, characterized in that the lower end of the bolt (16) passes through the through hole (15) and finally opens into the second threaded hole (18).

5. The lithium battery with the charging protection structure according to claim 1, wherein the outer wall of one side of the protection shell (1) close to the protection seat (2) is provided with a heat dissipation hole (19).

6. The lithium battery with the charging protection structure according to claim 1, wherein a plurality of reinforcing strips (20) are fixedly arranged on the front end face and the rear end face of the protective shell (1).

7. The lithium battery with the charging protection structure according to claim 1, characterized in that a rotating plate (12) is fixedly arranged at the upper end of the threaded rod (7), the rotating plate (12) is made of plastic, and a sealing gasket (11) is fixedly arranged on the inner wall of the insertion port (3).