阅读说明：本技术 一种可弯曲的锂电池 (Flexible lithium battery ) 是由 张德林 孙其勇 于 2019-08-15 设计创作，主要内容包括：本发明公开了一种可弯曲的锂电池,包括若干个锂电池外壳、若干个转动套管和若干个FPC软线路板,若干个所述锂电池外壳的内腔均内嵌有锂电池,若干个所述FPC软线路板均包括有正极软线路板和负极软线路板,相邻两个所述锂电池的正负极分别与每个所述FPC软线路板的正极软线路板和负极软线路板连接,若干个所述转动套管内腔均为中空结构,且山下通透,每个所述转动套管分别转动套结在锂电池外壳的外壁顶部,每个所述转动套管的外壁设有塑料卡扣,相邻两个所述锂电池外壳之间通过塑料卡扣转动卡接在转动套管外壁。本发明为一种可弯曲的锂电池,可对整个锂电池进行自由转动折叠,能够匹配大多数弯曲电子产品外形结构使用,扩大了锂电池的应用范围。(The invention discloses a bendable lithium battery, which comprises a plurality of lithium battery shells, a plurality of rotating sleeves and a plurality of FPC flexible circuit boards, wherein lithium batteries are embedded in inner cavities of the plurality of lithium battery shells, the plurality of FPC flexible circuit boards comprise positive flexible circuit boards and negative flexible circuit boards, positive electrodes and negative electrodes of two adjacent lithium batteries are respectively connected with the positive flexible circuit boards and the negative flexible circuit boards of the FPC flexible circuit boards, inner cavities of the plurality of rotating sleeves are of hollow structures and are transparent from mountain to mountain, each rotating sleeve is respectively rotatably sleeved on the top of the outer wall of each lithium battery shell, a plastic buckle is arranged on the outer wall of each rotating sleeve, and two adjacent lithium battery shells are rotatably clamped on the outer wall of each rotating sleeve through the plastic buckles. The invention relates to a bendable lithium battery, which can freely rotate and fold the whole lithium battery, can be matched with the appearance structures of most bent electronic products, and expands the application range of the lithium battery.)

1. The utility model provides a flexible lithium battery, includes a plurality of lithium battery case (3), a plurality of rotates sleeve pipe (2) and a plurality of FPC patchcord circuit board (6), its characterized in that: a plurality of lithium battery case (3)'s inner chamber all is embedded to have lithium cell (11), a plurality of FPC patchcord circuit board (6) all includes anodal patchcord circuit board (61) and negative pole patchcord circuit board (62), adjacent two the positive negative pole of lithium cell (11) respectively with every anodal patchcord circuit board (61) and negative pole patchcord circuit board (62) of FPC patchcord circuit board (6) are connected, a plurality of it is hollow structure to rotate sleeve pipe (2) inner chamber, and permeability, every it rotates the noose respectively at the outer wall top of lithium battery case (3) to rotate sleeve pipe (2) the outer wall of rotating sleeve pipe (2) is equipped with plastics buckle (1), adjacent two rotate the joint at rotating sleeve pipe (2) outer wall through plastics buckle (1) between lithium battery case (3).

2. A flexible lithium battery as claimed in claim 1, characterized in that: a plurality of lithium battery shell (3) and lithium battery (11) embedded in the inner cavity of lithium battery shell (3) are all cylinder structures.

3. A flexible lithium battery as claimed in claim 1, characterized in that: and an annular rotating clamping groove (9) is formed in the top of the outer wall of each lithium battery shell (3).

4. A flexible lithium battery as claimed in claim 3, characterized in that: every the radial consubstantial protrusion of inner chamber lateral wall of rotating sleeve pipe (2) has annular rotation fixture block (10), every rotating sleeve pipe (2) pass through annular rotation fixture block (10) and every lithium cell housing (3) the annular rotation draw-in groove (9) inner chamber rotates the joint.

5. A flexible lithium battery as claimed in claim 1, characterized in that: the left-most side the positive pole of lithium cell (11) of lithium cell shell (3) inner chamber is connected with anodal connecting wire (5), and the output of anodal connecting wire (5) is connected with anodal connection port (4).

6. A flexible lithium battery as claimed in claim 1, characterized in that: the most right side the negative pole of lithium cell (11) of lithium cell shell (3) inner chamber is connected with negative pole connecting wire (7), and the output of negative pole connecting wire (7) is connected with negative pole connection port (8).

7. A flexible lithium battery as claimed in claim 1, characterized in that: the top end face of each rotating sleeve (2) and the top end face of each lithium battery shell (3) are mutually flush.

Technical Field

The invention relates to the technical field of lithium batteries, in particular to a bendable lithium battery.

Background

The lithium battery is a battery which uses lithium metal or lithium alloy as a negative electrode material and uses a non-aqueous electrolyte solution, the use field of the lithium battery is continuously expanded, the shape of the lithium battery is fixed, the lithium battery is required to be used in a plurality of electronic devices, but the requirements of people are more and more increased along with the improvement of the living standard of people, a plurality of bent products also need to be used, but the lithium battery with the fixed shape is difficult to be arranged in the bent electronic products, which brings great trouble to manufacturers, and a bendable lithium battery is designed to solve the problems.

Disclosure of Invention

The invention aims to provide a bendable lithium battery to solve the problem that the conventional lithium battery with a fixed shape in the background art is difficult to be installed in a bent electronic product and brings great trouble to manufacturers.

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a flexible lithium battery, includes a plurality of lithium battery shell, a plurality of rotating sleeve pipe and a plurality of FPC patchcord board, a plurality of lithium battery shell's inner chamber is all embedded to have a lithium cell, a plurality of FPC patchcord board all includes anodal patchcord board and negative patchcord board, adjacent two the positive negative pole of lithium cell respectively with every anodal patchcord board and negative patchcord circuit board of FPC patchcord board are connected, a plurality of the rotating sleeve pipe inner chamber is hollow structure, and the mountain is penetrating, every the rotating sleeve pipe rotates the noose respectively at lithium battery shell's outer wall top, every the rotating sleeve pipe's outer wall is equipped with the plastics buckle, adjacent two rotate the joint at the rotating sleeve pipe outer wall through the plastics buckle between the lithium battery shell.

Preferably, a plurality of lithium battery shell and the lithium battery embedded in the inner cavity of the lithium battery shell are all in a cylinder structure.

Preferably, each the outer wall top of lithium battery shell has all seted up annular rotation draw-in groove.

Preferably, each radial consubstantial protrusion of rotating sleeve's inner chamber lateral wall has an annular to rotate the fixture block, every rotating sleeve passes through annular to rotate the fixture block and every lithium cell casing's annular rotates draw-in groove inner chamber and rotates the joint.

Preferably, the left-most side the positive pole of the lithium battery in the inner cavity of the lithium battery shell is connected with a positive pole connecting wire, and the output end of the positive pole connecting wire is connected with a positive pole connecting port.

Preferably, the rightmost side the negative pole of the lithium cell of the inner cavity of the lithium cell shell is connected with a negative pole connecting wire, and the output end of the negative pole connecting wire is connected with a negative pole connecting port.

Preferably, the top end face of each rotating sleeve and the top end face of each lithium battery shell are flush with each other.

Compared with the prior art, the invention has the beneficial effects that:

1. the invention relates to a bendable lithium battery, which can freely rotate the whole lithium battery by rotating and adjusting the position of a plastic buckle on the outer wall of a rotating sleeve, can be matched with the appearance structure of most bent electronic products, and expands the application range of the lithium battery.

2. According to the invention, the two adjacent lithium batteries are connected through the FPC flexible circuit board to realize the circuit communication, and the FPC flexible circuit board has good bending flexibility, so that the phenomena of short circuit and open circuit can not occur when the shells of the two adjacent lithium batteries are bent.

3. Each rotating sleeve is rotatably clamped with the inner cavity of the annular rotating clamping groove of each lithium battery shell through the annular rotating clamping block, so that the rotating sleeve cannot be separated from the lithium battery shell, the rotating sleeve can freely rotate in the inner cavity of the annular rotating clamping groove of the lithium battery shell conveniently, can be freely bent, and is suitable for most electronic products with certain bending radian.

Drawings

FIG. 1 is an exploded view of the main structure of the present invention;

fig. 2 is a partial sectional view of the rotating sleeve, plastic snap and lithium battery case structure of the present invention.

In the figure: 1. plastic buckles; 2. rotating the sleeve; 3. a lithium battery case; 4. a positive connection port; 5. the positive electrode is connected with a lead; 6. an FPC flexible wiring board; 61. a positive flexible wiring board; 62. A negative electrode flexible circuit board; 7. the negative electrode is connected with a lead; 8. a negative connection port; 9. an annular rotary clamping groove; 10. an annular rotating fixture block; 11. a lithium battery.

Detailed Description

The embodiment of the application solves the problem that the bent electronic product is difficult to pack into the lithium battery with the fixed form in the prior art and brings great trouble to manufacturers by providing the bendable lithium battery.

The following will clearly and completely describe the technical solutions in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.