Waterproof lithium battery

By installing PVC membranes and bay tape on the surface of the lithium battery, and combined with protective components, the existing waterproof lithium battery does not have the problem of dustproof effect, significantly improves the service life and practicality of the lithium battery, and enhances the protection.

CN222422145UActive Publication Date: 2025-01-28JIANGXI HUACHUANGLI NEW ENERGY CO LTD
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Patent Information

Application Number
CN202420166363.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-01-24
Publication Date
2025-01-28
Estimated Expiration
2034-01-24

AI Technical Summary

Technical Problem

The existing waterproof lithium batteries do not have dustproof effects when used, resulting in active chemical characteristics of lithium batteries and need dust removal treatment, which reduces the service life and practicality of lithium batteries.

Method used

A waterproof lithium battery is designed to install the PVC film by fixed on the surface of the lithium battery, and installs high -viscosity and high -sealed bay tape on the surface of the PVC film. Set and control parts to enhance the protection and dustproof ability of lithium batteries.

Benefits of technology

Effectively prevent liquid such as water quality into the battery module, enhance the service life and practicality of lithium batteries, improve the protection of lithium batteries, reduce damage, and improve the convenience of use.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of lithium batteries, and discloses a waterproof lithium battery, which comprises a lithium battery, a battery module is fixedly mounted in the lithium battery, a PVC (polyvinyl chloride) film is fixedly mounted on the surface of the lithium battery, a cloth-based adhesive tape is fixedly mounted on the surface of the PVC film, a protection component is arranged on the surface of the lithium battery, and the protection component comprises a fixing ring, a waterproof layer and a waterproof layer, the fixing ring is fixedly mounted on the surface of the lithium battery, a connecting plate is fixedly mounted on the outer side of the fixing ring, a sliding shaft and a protective shell are fixedly mounted on the surface of the connecting plate, the protective shell is arranged on the surface of the connecting plate, and the connecting plate is slidably connected into the protective shell. When the lithium battery is used, protection and dust prevention of the lithium battery can be enhanced by using the protection assembly, so that the service life of the lithium battery is prolonged, the practicability and the use continuity of the lithium battery are improved, and the use convenience of the lithium battery can also be greatly improved.
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Description

Technical Field

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

[0002] Lithium-ion battery is a secondary battery rechargeable battery, which mainly relies on the movement of lithium ions between the positive electrode and the negative electrode to work. During the charge and discharge process, Li+ is intercalated and deintercalated between the two electrodes: when charging, Li+ is deintercalated from the positive electrode and intercalated into the negative electrode through the electrolyte, and the negative electrode is in a lithium-rich state; the opposite is true during discharge.

[0003] However, existing waterproof lithium batteries do not have a dust-proof effect when in use. The chemical properties of lithium batteries are very active, and the surface of lithium batteries needs to be in a clean state. Therefore, lithium batteries need to be dusted before storage, which reduces the service life of lithium batteries and reduces the practicality and sustainability of lithium batteries. Utility Model Content

[0004] The purpose of the utility model is to provide a waterproof lithium battery to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a waterproof lithium battery, comprising a lithium battery, a battery module is fixedly installed inside the lithium battery, a PVC film is fixedly installed on the surface of the lithium battery, a cloth-based tape is fixedly installed on the surface of the PVC film, and the high-viscosity and high-sealing cloth-based tape 2 is pasted and sealed to effectively prevent liquids such as water from entering the battery module to protect the safety of the internal battery module. A protective component is arranged on the surface of the lithium battery, and the protective component can be used to strengthen the protection and dustproof of the lithium battery, thereby enhancing the service life of the lithium battery, and the protective component comprises: a fixed ring, the fixed ring is fixedly installed on the surface of the lithium battery, a connecting plate is fixedly installed on the outside of the fixed ring, a sliding shaft is fixedly installed on the surface of the connecting plate, a protective shell, the protective shell is arranged on the surface of the connecting plate, and the connecting plate is slidably connected to the inside of the protective shell, a rotating sleeve, the rotating sleeve is rotatably connected to the surface of the protective shell, and the practicality and sustainability of the lithium battery are increased, and the convenience of the lithium battery when in use can also be greatly improved, and a control component is also arranged in the protective component for controlling the use of the lithium battery.

[0006] Preferably, the control component includes: a connecting block, the connecting block is fixedly mounted on the bottom of the protective shell, a snap ring is fixedly mounted on the top of the connecting block surface, a fixed shaft is fixedly mounted on the surface of the snap ring, a gear is rotatably connected to the top of the fixed shaft, a gear ring is meshed on the surface of the gear, and the gear ring is fixedly mounted on the surface of the rotating sleeve. The control component in the protective component can be used to enhance the stability of the lithium battery during use and the fixing effect of the protection, thereby greatly improving the protection of the lithium battery and reducing the destructibility of the lithium battery.

[0007] Preferably, a sliding groove is provided on the surface of the protective shell to drive the sliding shaft thereof.

[0008] Preferably, an arc groove is provided on the surface of the rotating sleeve, and the sliding of the sliding shaft can be used to drive the rotating sleeve to rotate.

[0009] Preferably, an annular rack is provided on the outer side of the gear ring, and the annular rack on the outer side of the gear ring can be engaged with the gear to drive the gear ring to rotate.

[0010] Preferably, a conductive ring is fixedly mounted on the bottom of the connecting block, so that the lithium battery in the protective component can be used in both the extended and retracted states.

[0011] Compared with the prior art, the utility model provides a waterproof lithium battery with the following beneficial effects:

[0012] 1. The waterproof lithium battery can utilize protective components to enhance the protection and dustproof of the lithium battery, thereby enhancing the service life of the lithium battery, increasing the practicality and sustainability of the lithium battery, and greatly improving the convenience of using the lithium battery.

[0013] 2. The waterproof lithium battery can utilize the control components in the protective assembly to enhance the stability of the lithium battery during use and the protective fixing effect, thereby greatly improving the protection of the lithium battery and reducing the damage to the lithium battery. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a schematic diagram of the cross-sectional structure of the utility model;

[0015] Figure 2 This is a schematic diagram of the front view structure of the utility model;

[0016] Figure 3 This is a schematic diagram of the front view structure of the protective shell of the utility model;

[0017] Figure 4 This is a schematic diagram of the front view structure of the lithium battery of the utility model;

[0018] Figure 5 This is a schematic diagram of the front view structure of the cloth-based tape of the utility model;

[0019] Figure 6 This is a schematic diagram of the front view structure of the lithium battery explosion of the utility model;

[0020] Figure 7 This is a schematic diagram of the exploded lithium battery structure from top view of the utility model;

[0021] Figure 8 This is a schematic diagram of the front structure of the lithium battery of the utility model.

[0022] In the figure: 1. lithium battery; 2. battery module; 3. PVC film; 4. cloth-based tape; 5. protective component; 51. fixing ring; 52. connecting plate; 53. sliding shaft; 54. protective shell; 55. rotating sleeve; 56. control part; 561. connecting block; 562. snap ring; 563. fixing shaft; 564. gear; 565. gear ring; 6. conductive ring. DETAILED DESCRIPTION

[0023] like Figure 1-8 As shown, the utility model provides a technical solution: a waterproof lithium battery, including a lithium battery 1, a battery module 2 is fixedly installed inside the lithium battery 1, a PVC film 3 is fixedly installed on the surface of the lithium battery 1, and a cloth-based tape 4 is fixedly installed on the surface of the PVC film 3. The high-viscosity and high-sealing cloth-based tape 4 is used for pasting and sealing, which can effectively prevent liquids such as water from penetrating into the battery module 2 here to protect the internal battery module 2. The surface of the lithium battery 1 is provided with a protective component 5, which can be used to strengthen the protection and dustproof of the lithium battery 1, thereby enhancing the service life of the lithium battery 1, and the protective component 5 includes: a fixing ring 51, a connecting plate 52, a sliding shaft 53, a protective shell 54, and a rotating sleeve 55.

[0024] The fixing ring 51 is fixedly mounted on the surface of the lithium battery 1, a connecting plate 52 is fixedly mounted on the outer side of the fixing ring 51, a sliding shaft 53 is fixedly mounted on the surface of the connecting plate 52, the protective shell 54 is arranged on the surface of the connecting plate 52, the connecting plate 52 is slidably connected to the inside of the protective shell 54, the rotating sleeve 55 is rotatably connected to the surface of the protective shell 54, and the practicality and sustainability of the lithium battery 1 are increased, and the convenience of using the lithium battery 1 can also be greatly improved.

[0025] The protection component 5 is also provided with a control component 56 for controlling the use of the lithium battery 1, and the control component 56 includes: a connecting block 561, the connecting block 561 is fixedly installed on the bottom of the protection shell 54, a snap ring 562 is fixedly installed on the surface of the connecting block 561, a fixed shaft 563 is fixedly installed on the surface of the snap ring 562, a gear 564 is rotatably connected to the top of the fixed shaft 563, a gear ring 565 is meshed on the surface of the gear 564, and the gear ring 565 is fixedly installed on the surface of the rotating sleeve 55. The control component 56 in the protection component 5 can be used to enhance the stability of the lithium battery 1 during use and the protective fixing effect, thereby greatly improving the protection of the lithium battery 1 and reducing the damage to the lithium battery 1.

[0026] The protective shell 54 has a sliding groove on its surface, which can drive the sliding shaft 53 to slide. The rotating sleeve 55 has an arc groove on its surface, which can drive the rotating sleeve 55 to rotate by utilizing the sliding of the sliding shaft 53. The outer side of the gear ring 565 has an annular rack, which can be engaged with the gear 564 to drive the rotation of the gear ring 565. A conductive ring 6 is fixedly installed on the bottom of the connecting block 561, so that the lithium battery 1 in the protective component 5 can be used in both the extended and retracted states.

[0027] Working principle: When the lithium battery 1 is in use, its gear 564 can drive the rotation of its gear ring 565. When the gear ring 565 rotates, the rotating sleeve 55 can rotate. When the rotating sleeve 55 rotates, it can slide inside the protective shell 54 through the sliding shaft 53, thereby driving the sliding of its fixing ring 51 and the connecting plate 52, thereby strengthening the protection and dustproofing of the lithium battery 1, thereby enhancing the service life of the lithium battery 1, increasing the practicality and sustainability of the lithium battery 1, and greatly improving the convenience of using the lithium battery 1.

[0028] When the lithium battery 1 slides, the fixing ring 51 and the connecting plate 52 on its surface clamp and fix the lithium battery 1, thereby driving the fixing ring 51 and the connecting plate 52 to slide at the same time, which enhances the stability of the lithium battery 1 during use and the protective fixing effect, thereby greatly improving the protection of the lithium battery 1 and reducing the damage to the lithium battery 1.

[0029] The above generally describes the present invention in detail, but it is obvious to a person skilled in the art that some modifications or improvements can be made to the present invention. Therefore, modifications or improvements that do not deviate from the spirit of the present invention are within the scope of protection of the present invention.

Claims

1. A waterproof lithium battery, comprising a lithium battery (1), characterized in that: A battery module (2) is fixedly installed inside the lithium battery (1), a PVC film (3) is fixedly installed on the surface of the lithium battery (1), a cloth-based tape (4) is fixedly installed on the surface of the PVC film (3), and a protective component (5) is arranged on the surface of the lithium battery (1), and the protective component (5) includes: A fixing ring (51), the fixing ring (51) being fixedly mounted on the surface of the lithium battery (1), a connecting plate (52) being fixedly mounted on the outer side of the fixing ring (51), and a sliding shaft (53) being fixedly mounted on the surface of the connecting plate (52); A protective shell (54), wherein the protective shell (54) is arranged on the surface of the connecting plate (52), and the connecting plate (52) is slidably connected to the inside of the protective shell (54); A rotating sleeve (55), wherein the rotating sleeve (55) is rotatably connected to the surface of the protective shell (54); A control component (56) is also provided in the protection component (5) for controlling the use of the lithium battery (1).

2. A waterproof lithium battery according to claim 1, characterized in that: The control member (56) comprises: a connecting block (561), the connecting block (561) is fixedly mounted on the bottom of the protective shell (54), a snap ring (562) is fixedly mounted on the top of the surface of the connecting block (561), a fixed shaft (563) is fixedly mounted on the surface of the snap ring (562), a gear (564) is rotatably connected to the top of the fixed shaft (563), a gear ring (565) is meshed on the surface of the gear (564), and the gear ring (565) is fixedly mounted on the surface of the rotating sleeve (55).

3. A waterproof lithium battery according to claim 1, characterized in that: A sliding groove is provided on the surface of the protective shell (54).

4. A waterproof lithium battery according to claim 1, characterized in that: The surface of the rotating sleeve (55) is provided with an arc groove.

5. A waterproof lithium battery according to claim 2, characterized in that: An annular rack is provided on the outer side of the gear ring (565).

6. A waterproof lithium battery according to claim 2, characterized in that: A conductive ring (6) is fixedly mounted on the bottom of the connection block (561).