CN218632166U

CN218632166U - Combined small lithium battery

Info

Publication number: CN218632166U
Application number: CN202223090510.1U
Authority: CN
Inventors: 刘治辉; 李益
Original assignee: Dongguan Qiansheng Electronic Technology Co ltd
Current assignee: Dongguan Qiansheng Electronic Technology Co ltd
Priority date: 2022-11-22
Filing date: 2022-11-22
Publication date: 2023-03-14
Anticipated expiration: 2032-11-22

Abstract

The utility model discloses a combined small lithium battery, which comprises a bottom shell, a protective cover and a top cover, and is characterized in that the bottom shell, the protective cover and the top cover are clamped, nail tubes are uniformly distributed on the inner wall of the bottom shell, clamping rods are arranged on the lower surface of the top cover corresponding to the nail tubes, the nail tubes are clamped with the clamping rods, and the protective cover is fixed after the bottom shell and the top cover are clamped; a plurality of groups of lower connecting sheets are arranged at the bottom end in the bottom shell, a battery body is arranged on the lower connecting sheets, an upper connecting sheet is arranged on the top cover corresponding to the lower surface of the lower connecting sheets, and the upper connecting sheet and the lower connecting sheet are respectively abutted against the end part of the battery body; the outer sides of each upper connecting sheet and each lower connecting sheet are respectively connected with an upper connecting wire and a lower connecting wire. The utility model discloses at the in-process that uses, this small-size lithium cell of combination formula can be effectual according to user's demand, accomplishes effectively fixedly behind the lithium cell independent assortment, and easy operation, can form not unidimensional fixed, and is fixed firm, does benefit to the use.

Description

Combined small lithium battery

Technical Field

The utility model relates to a lithium cell technical field especially relates to a modular small-size lithium cell.

Background

In daily life, lithium batteries are often used to power some electronic devices. Especially for some handicraft enthusiasts, a plurality of lithium ion batteries are combined for use when making handcrafts. When the existing lithium ion batteries are used in combination, a battery box with a proper size is generally required to fix the lithium ion batteries, so that a user must select a specific battery pack combination, which is inconvenient to use. Therefore, a combined small lithium battery is provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a combined small lithium battery.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the combined small lithium battery comprises a bottom shell, a protective cover and a top cover, and is characterized in that the bottom shell, the protective cover and the top cover are clamped, nail pipes are uniformly distributed on the inner wall of the bottom shell, clamping rods are arranged on the lower surface of the top cover corresponding to the nail pipes, the nail pipes are clamped with the clamping rods, and the bottom shell and the top cover are clamped to form the fixation of the protective cover; a plurality of groups of lower connecting sheets are arranged at the bottom end in the bottom shell, a battery body is arranged on the lower connecting sheets, an upper connecting sheet is arranged on the top cover corresponding to the lower surface of the lower connecting sheets, and the upper connecting sheet and the lower connecting sheet are respectively abutted against the end part of the battery body; the outer sides of the upper connecting sheet and the lower connecting sheet are respectively connected with an upper connecting wire and a lower connecting wire, the other ends of the upper connecting wire and the lower connecting wire are respectively connected with a switch and a discharge box, and the switch and the discharge box are electrically connected with each other.

Preferably, the lower end of the bottom shell corresponding to the nail tube is provided with a screw hole for placing a screw, and the screw penetrates through the upper end of the nail tube and is in threaded connection with the clamping rod.

Preferably, the electrode clamping pieces are installed at one ends of the upper connecting wires extending to the outside of the top cover, and are used for being connected with electric equipment.

Preferably, two charging ports are formed in the outer end of the discharging box, and input voltages of the two charging ports are different.

Preferably, the middle part of the upper end of the protective cover close to the two sides of the top cover is provided with heat dissipation holes for dissipating heat of the battery body inside the protective cover.

Preferably, the upper connecting sheet and the lower connecting sheet are respectively connected with the top cover and the bottom shell in a welding mode and can be freely combined.

The utility model provides a pair of modular small-size lithium cell, beneficial effect lies in:

1. adjusting the mounting positions of the upper connecting sheet and the lower connecting sheet according to the requirements of users, and finishing the mounting of the battery body corresponding to the mounting positions of the upper connecting sheet and the lower connecting sheet to meet different use requirements of the users;

2. in the use process of the combined lithium battery, the charging and discharging of the lithium battery are started and stopped through the switch, so that the adaptability adjustment can be favorably carried out according to different use scenes;

3. and the installation mode of the separated drain pan, the protective cover and the top cover can form the stable protection of the installation of the battery body, and the relative distance between the nail tube and the clamping rod can be adjusted by the screws, so that the battery body in the whole small lithium battery can be further fixed.

Drawings

Fig. 1 is a schematic structural view of a combined small lithium battery provided by the present invention;

fig. 2 is a bottom view of a combined small lithium battery provided by the present invention;

fig. 3 is a schematic view of a structure split of a combined small lithium battery provided by the present invention;

fig. 4 is a schematic view of an internal structure of a combined small lithium battery provided by the present invention;

fig. 5 is a rear view of the internal structure of a combined small lithium battery according to the present invention;

fig. 6 is a bottom view of the internal structure of the combined small lithium battery of the present invention.

In the figure: 1. a bottom case; 2. a shield; 3. a top cover; 4. heat dissipation holes; 5. connecting the wire; 6. an electrode clamping piece; 7. screw holes; 8. nailing a pipe; 9. a clamping rod; 10. a battery body; 11. an upper connecting sheet; 12. a switch; 13. a discharge box; 14. a charging port; 15. a lower connecting wire; 16. and a lower connecting sheet.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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.

In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-6, a combined small lithium battery comprises a bottom shell 1, a shield 2 and a top cover 3, and is characterized in that the bottom shell 1, the shield 2 and the top cover 3 are clamped, nail tubes 8 are uniformly distributed on the inner wall of the bottom shell 1, a clamping rod 9 is arranged on the top cover 3 corresponding to the lower surface of the nail tube 8, the nail tubes 8 are clamped with the clamping rods 9, and the bottom shell 1 and the top cover 3 are clamped to form the fixation of the shield 2; a plurality of groups of lower connecting sheets 16 are arranged at the bottom end inside the bottom shell 1, a battery body 10 is mounted on the lower connecting sheets 16, an upper connecting sheet 11 is mounted on the lower surface of the top cover 3 corresponding to the lower connecting sheets 16, and the upper connecting sheet 11 and the lower connecting sheets 16 are respectively abutted against the end part of the battery body 10; the outer sides of each of the upper connecting sheet 11 and the lower connecting sheet 16 are respectively connected with an upper connecting wire 5 and a lower connecting wire 15, the other ends of the upper connecting wire 5 and the lower connecting wire 15 are respectively connected with a switch 12 and a discharge box 13, and the switch 12 and the discharge box 13 are electrically connected.

When in use: this combination formula lithium cell is in the use, according to user's demand, adjusts the mounted position of connecting piece 11, lower connecting piece 16, and the mounted position who corresponds upper connecting piece 11, lower connecting piece 16 accomplishes the installation of battery body 10, reaches the different user demand of user, and can change wantonly, and the combination is convenient, does benefit to the use.

Screw hole 7 has been seted up to drain pan 1 corresponding nail pipe 8's lower extreme for the putting into of screw, the screw run through the upper end and the kelly 9 looks threaded connection of nail pipe 8, go up connecting wire 5 and extend to the outside one end of top cap 3 and all install electrode clamping piece 6, be used for being connected with consumer.

Two charging ports 14 are opened to the outer end of discharging box 13, and the input voltage of two charging ports 14 is inequality, and louvre 4 has all been seted up at the upper end middle part that guard shield 2 is close to top cap 3 both sides for the heat dissipation of the inside battery body 10 of guard shield 2.

The upper connecting piece 11 and the lower connecting piece 16 are respectively connected with the top cover 3 and the bottom shell 1 in a welding mode, and can be freely combined.

The use principle and the advantages are as follows: in the use process of the combined lithium battery, the mounting positions of the upper connecting sheet 11 and the lower connecting sheet 16 are adjusted according to the requirements of a user, and the battery body 10 is mounted corresponding to the mounting positions of the upper connecting sheet 11 and the lower connecting sheet 16, so that different use requirements of the user are met, the combined lithium battery can be changed at will, the combination is convenient, and the use is facilitated;

meanwhile, in the use process of the combined lithium battery, the on-off of the charging and discharging of the lithium battery is completed through the switch 12, so that the adaptability adjustment can be favorably carried out according to different use scenes;

the installation mode of the separated bottom shell 1, the shield 2 and the top cover 3 can stably provide protection for the installation of the battery body 10, and the relative distance between the nail tube 8 and the clamping rod 9 can be adjusted through screws, so that the battery body 10 in the whole small lithium battery can be further fixed;

to sum up: this small-size lithium cell of combination formula can be effectual according to user's demand, accomplishes effectively fixedly behind the lithium cell free combination, and easy operation, can form not unidimensional fixed, and is fixed firm, does benefit to the use.

The above, only be the embodiment of the preferred of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, which are designed to be replaced or changed equally, all should be covered within the protection scope of the present invention.

Claims

1. A combined small lithium battery comprises a bottom shell (1), a shield (2) and a top cover (3), and is characterized in that the bottom shell (1), the shield (2) and the top cover (3) are clamped;

the inner wall of the bottom shell (1) is uniformly provided with nail pipes (8), the top cover (3) is provided with clamping rods (9) corresponding to the lower surfaces of the nail pipes (8), the nail pipes (8) are clamped with the clamping rods (9), and the bottom shell (1) and the top cover (3) are clamped to form fixing of the protective cover (2);

a plurality of groups of lower connecting sheets (16) are arranged at the bottom end inside the bottom shell (1), a battery body (10) is mounted on the lower connecting sheets (16), an upper connecting sheet (11) is mounted on the lower surface, corresponding to the lower connecting sheets (16), of the top cover (3), and the upper connecting sheet (11) and the lower connecting sheet (16) are respectively abutted to the end part of the battery body (10);

every go up connection piece (11), the outside of lower connection piece (16) is connected with connecting wire (5) and connecting wire (15) down respectively, go up the other end of connecting wire (5) and connecting wire (15) down and connect switch (12) and discharge box (13) respectively, be connected with mutually between switch (12) and the discharge box (13) electricity mutually.

2. The combined small lithium battery according to claim 1, wherein the bottom case (1) is provided with a screw hole (7) corresponding to the lower end of the nail tube (8) for inserting a screw, and the screw penetrates through the upper end of the nail tube (8) and is in threaded connection with the clamping rod (9).

3. The lithium battery as claimed in claim 1, wherein the upper connecting wires (5) are provided with electrode clips (6) at one end extending to the outside of the top cover (3) for connecting with an electric device.

4. The combined small lithium battery as claimed in claim 1, wherein two charging ports (14) are formed at the outer end of the discharging box (13), and the input voltages of the two charging ports (14) are different.

5. The combined small lithium battery according to claim 1, wherein the middle part of the upper end of the shield (2) near the two sides of the top cover (3) is provided with heat dissipation holes (4) for dissipating heat of the battery body (10) inside the shield (2).

6. The combined small lithium battery according to claim 1, wherein the upper connecting sheet (11) and the lower connecting sheet (16) are respectively connected with the top cover (3) and the bottom shell (1) in a welding mode and can be freely combined.