Integrated lithium battery

Abstract

The utility model discloses an integrated lithium battery and relates to the technical field of lithium batteries. Comprising a lithium battery body, the lithium battery body comprises a battery cell, a battery cell sheath arranged outside the battery cell in a sleeving mode, a positive output electrode, a negative output electrode and a power panel, the positive output electrode and the negative output electrode are arranged at the two ends of the battery cell respectively, a charging interface and an output interface are integrated on the power panel, and at least one limiting rib is distributed on the inner wall of the battery cell sheath at equal intervals; a substrate is arranged at one end, far away from the power panel, of the cell sheath; and the positive and negative output electrodes are arranged on the substrate. The battery cell can be charged through the charging interface, the battery cell can output electric energy through the output interface, the product can be used as a charger baby, the battery cell sheath plays a role in protecting the battery cell, the battery short-circuit explosion risk and the falling prevention after the protective film is scratched are prevented, and the problem of internal short circuit of the lithium battery caused by deformation of the battery cell when the product falls from a high place is solved; the use is safer.

Description

Technical Field

[0001] The utility model relates to the technical field of lithium batteries, in particular to an integrated lithium battery. Background Art

[0002] Lithium batteries are a type of battery that uses lithium metal or lithium alloy as positive / negative electrode materials and non-aqueous electrolyte solutions. Due to the highly active chemical properties of lithium metal, the processing, storage, and use of lithium metal have very high environmental requirements. With the development of science and technology, lithium batteries have become mainstream.

[0003] The existing lithium batteries on the market either have only simple positive and negative output functions, or have positive and negative output plus charging functions, but do not have reverse charging functions. The use effect is not ideal and the outside of the lithium battery is only protected by a thin film. When it is affected by bumps or friction during repeated assembly, not only will the film be damaged and the battery cell exposed, but it may also cause the battery cell to be damaged and unusable. In serious cases, explosions and other safety accidents may occur. Utility Model Content

[0004] The utility model provides an integrated lithium battery to solve the problems in the background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an integrated lithium battery, including a lithium battery body, the lithium battery body including a battery cell, a battery cell sheath sleeved on the outside of the battery cell, and positive and negative output electrodes and a power board respectively arranged at both ends of the battery cell, and the power board is integrated with a charging interface and an output interface.

[0006] Furthermore, the inner wall of the battery core sheath is evenly spaced with at least one limiting rib.

[0007] Furthermore, a substrate is provided at one end of the battery core sheath away from the power board, and the positive and negative output electrodes are provided on the substrate.

[0008] Furthermore, at least one limiting groove is provided on a circle of the power board and the base plate, and the limiting groove is engaged with the limiting rib.

[0009] Furthermore, a protective cover is movably provided on a side of the power board away from the battery core.

[0010] Furthermore, a through hole is provided inside the protective cover to be socketed with the charging interface and the output interface.

[0011] Furthermore, at least one limiting protrusion is provided on a circle of the protective cover.

[0012] Furthermore, the end of the limiting protrusion away from the protective cover extends to between two adjacent limiting ribs.

[0013] Furthermore, the charging interface is one of a Type-c interface and a Lightning interface, and the output interface is one of a USB interface, a Type-c interface, and a Lightning interface.

[0014] Furthermore, the battery core sheath, power board, substrate and protective cover are collectively covered with a protective film on the outside.

[0015] Compared with the prior art, the utility model provides an integrated lithium battery with the following beneficial effects:

[0016] This integrated lithium battery can be charged through the charging interface, and the battery can output electrical energy through the output interface. The product can be used as a power bank. The battery sheath protects the battery to prevent the risk of battery short circuit and explosion caused by scratching the protective film. It is also drop-proof. If the product falls from a height, it will not cause deformation of the battery and cause internal short circuit problems in the lithium battery. It is safer to use. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the structure of the utility model;

[0018] Figure 2 This is a schematic diagram of the positive and negative output electrode structure of the utility model;

[0019] Figure 3 This is a schematic diagram of the battery core sheath structure of the utility model;

[0020] Figure 4 It is a structural explosion diagram of the utility model.

[0021] In the figure: 1. lithium battery body; 11. battery cell; 12. battery cell sheath; 121. limiting ribs; 13. substrate; 131. positive and negative output electrodes; 14. power board; 141. charging interface; 142. output interface; 15. limiting groove; 16. protective cover; 17. through hole; 18. limiting protrusion; 19. protective film. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] See also Figure 1-4The utility model discloses an integrated lithium battery, including a lithium battery body 1, wherein the lithium battery body 1 includes a battery cell 11, a battery cell sheath 12 sleeved on the outside of the battery cell 11, and positive and negative output electrodes 131 and a power board 14 respectively arranged at both ends of the battery cell 11, wherein the power board 14 is integrated with a charging interface 141 and an output interface 142.

[0024] Specifically, at least one limiting rib 121 is evenly spaced and distributed on the inner wall of the battery core sheath 12 .

[0025] Specifically, a substrate 13 is disposed at one end of the battery core sheath 12 away from the power board 14 , and the positive and negative output electrodes 131 are disposed on the substrate 13 , and the positive and negative output electrodes 131 can be used to supply power to products such as flashlights.

[0026] Specifically, at least one limiting groove 15 is provided on a circle of the power board 14 and the substrate 13, and the limiting groove 15 is clamped with the limiting rib 121. The power board 14 and the substrate 13 are fixedly connected to the battery cell 11 by welding, gluing, etc. After the battery cell sheath 12 is clamped with the limiting groove 15 through the limiting rib 121, the battery cell 11, the battery cell sheath 12, the substrate 13 and the power board 14 are integrated into one, which can greatly improve the stability of the battery cell sheath 12 and prevent it from rotating.

[0027] Specifically, a protective cover 16 is movably provided on one side of the power board 14 away from the battery cell 11. A through hole 17 is provided inside the protective cover 16 for socketing with the charging interface 141 and the output interface 142. The protective cover 16 is used to protect the power board 14. The setting of the through hole 17 ensures the stability of the charging interface 141 and the output interface 142 when plugging and unplugging.

[0028] Specifically, at least one limiting protrusion 18 is provided on a circle of the protective cover 16, and the limiting protrusion 18 extends from one end of the protective cover 16 to between two adjacent limiting ribs 121. The limiting protrusion 18 cooperates with the limiting rib 121 to effectively avoid relative rotation between the protective cover 16 and the battery cell sheath 12.

[0029] Specifically, the charging interface 141 is one of a Type-c interface and a Lightning interface, and the output interface 142 is one of a USB interface, a Type-c interface, and a Lightning interface. The charging interface 141 can use a charging cable to charge the battery cell 11, and the output interface 142 can use a charging cable to reversely charge a mobile phone, a tablet computer or other electronic products.

[0030] Specifically, the battery sheath 12, the power board 14, the substrate 13 and the protective cover 16 are collectively covered with a protective film 19, through which the battery sheath 12, the power board 14, the battery 11, the substrate 13 and the protective cover 16 are integrated into one, and at the same time, the above components are shielded and protected, thereby ensuring the appearance and integrity of the product.

[0031] To sum up, the integrated lithium battery can charge the battery cell 11 through the charging interface 141, and the battery cell 11 can output electric energy through the output interface 142. The product can be used as a power bank. The battery cell sheath 12 protects the battery cell 11 and prevents the risk of battery short circuit and explosion caused by scratching the protective film 19. It also prevents falling. If the product falls from a height, it will not cause deformation of the battery cell 11 and cause internal short circuit problems in the lithium battery. It is safer to use.

[0032] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An integrated lithium battery, comprising a lithium battery body (1), characterized in that: The lithium battery body (1) comprises a battery cell (11), a battery cell sheath (12) sleeved on the outside of the battery cell (11), and positive and negative output electrodes (131) and a power board (14) respectively arranged at both ends of the battery cell (11); the power board (14) is integrated with a charging interface (141) and an output interface (142).

2. The integrated lithium battery according to claim 1, characterized in that: The inner wall of the battery core sheath (12) is provided with at least one limiting rib (121) distributed at equal intervals.

3. The integrated lithium battery according to claim 1, characterized in that: A substrate (13) is provided at one end of the battery core sheath (12) away from the power board (14), and the positive and negative output electrodes (131) are provided on the substrate (13).

4. The integrated lithium battery according to claim 1, characterized in that: The power board (14) and the base board (13) are both provided with at least one limiting groove (15) on one circle, and the limiting groove (15) is engaged with the limiting rib (121).

5. The integrated lithium battery according to claim 1, characterized in that: A protective cover (16) is movably provided on a side of the power board (14) away from the battery core (11).

6. The integrated lithium battery according to claim 5, characterized in that: The protective cover (16) is provided with a through hole (17) which is sleeved with the charging interface (141) and the output interface (142).

7. The integrated lithium battery according to claim 5, characterized in that: The protective cover (16) is provided with at least one limiting protrusion (18) on one circle.

8. An integrated lithium battery according to claim 7, characterized in that: One end of the limiting protrusion (18) away from the protective cover (16) extends to between two adjacent limiting ribs (121).

9. The integrated lithium battery according to claim 1, characterized in that: The charging interface (141) is one of a Type-C interface and a Lightning interface, and the output interface (142) is one of a USB interface, a Type-C interface, and a Lightning interface.

10. The integrated lithium battery according to claim 1, characterized in that: The exteriors of the battery core sheath (12), the power board (14), the base plate (13) and the protective cover (16) are collectively covered with a protective film (19).

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