Shock-resistant waterproof battery compartment structure of GSM digital mobile phone
By combining an independent battery compartment design, an elastic buffer layer, an air pressure balance valve, a drainage mechanism, and a waterproof and breathable membrane, the battery compartment's shock resistance and waterproofing issues are solved, achieving stable fixing and sealed protection of the battery and simplifying the battery replacement process.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-05
- Publication Date
- 2026-03-27
AI Technical Summary
Existing GSM digital mobile phones have insufficient shock resistance and poor waterproof performance in their battery compartment structure. The sealing materials are prone to aging, and the sealing structure design is unreasonable, which makes the battery easily damaged and susceptible to water ingress.
It features an independent battery compartment design with an internal elastic buffer layer and air pressure balance valve, combined with a drainage mechanism and a waterproof and breathable membrane, plus an external liquid silicone and waterproof adhesive layer, forming a double-sealed structure to enhance shock resistance and waterproof performance.
It improves the shock resistance of the battery compartment, ensuring that the battery is not easily damaged in a vibrating environment, preventing short circuits and corrosion caused by water ingress, simplifying the battery replacement and maintenance process, and providing reliable waterproof protection.
Smart Images

Figure CN224053273U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a mobile phone battery compartment technical field, concretely is a GSM digital formula mobile phone's shockproof waterproof battery compartment structure. BACKGROUND
[0002] The full name of GSM is: Chinese global mobile communication system, commonly known as "global", the digital mobile phone network standard developed by Europe, its development purpose is to let the global use a mobile phone network standard, let the user use a mobile phone can go around the world, the battery compartment is the specific space or facility for storing and managing the battery pack in the energy storage system, it has the following applications in the energy storage system: battery protection and safety: the battery compartment provides a safe environment for storing the battery pack to prevent external environment from damaging the battery.
[0003] Such as the application number for CN201820649381.X a battery compartment assembly and mobile phone of mobile phone, battery compartment assembly includes battery, battery compartment and flexible film, flexible film is bonded to battery compartment and includes can separate connection's containing portion and related portion, containing portion is bonded between battery compartment and battery, related portion is bonded to battery, containing portion and battery compartment between and related portion and battery between adopt strong bonding, containing portion and battery between adopt weak bonding, battery bag is fixed to battery compartment and stably forms the cavity corresponding to battery to ensure the fixation of battery in battery compartment, at the same time, the battery bag surrounds the battery to ensure that the battery is not easily damaged during assembly, and the battery is operated to separate from the battery bag, so that the battery cannot be taken out of the battery compartment as described in the related art, and the reuse rate of the battery is maximized. However, the anti-seismic performance of the battery compartment structure is insufficient, the internal structure of the battery compartment is unreasonable, and the waterproof performance is poor, the sealing material is easy to age, and the sealing structure design is unreasonable.
[0004] Therefore, in view of the above, the existing structure is improved, and a GSM digital formula mobile phone's shockproof waterproof battery compartment structure is provided. UTILITY MODEL CONTENTS
[0005] The utility model aims at providing a GSM digital formula mobile phone's shockproof waterproof battery compartment structure to solve the problems in the above background art.
[0006] To achieve the above object, the utility model provides the following technical scheme: a GSM digital formula mobile phone's shockproof waterproof battery compartment structure, including independent battery compartment and elastic buffer layer, the inner surface of independent battery compartment is fixedly connected with elastic buffer layer, and the top of independent battery compartment is fixedly connected with flexible flat cable board, the inner surface of independent battery compartment is equipped with small hole, and the inner surface of small hole is fixedly connected with air pressure balance valve.
[0007] Preferably, one side of the independent battery compartment is fixedly connected with a drainage mechanism, and the drainage mechanism penetrates the bottom inner surface of the independent battery compartment.
[0008] Preferably, the drainage mechanism comprises a drainage chamber fixedly connected to the inner surface of the independent battery compartment, and a plurality of drainage holes are formed in the inner surface of the drainage chamber, and a waterproof and breathable film is fixedly connected to one side of the drainage hole.
[0009] Preferably, the outer surface of the independent battery compartment is fixedly connected with a mobile phone main body, and the mobile phone main body is fixedly connected with liquid silicone on one side.
[0010] Preferably, the top of the mobile phone main body is fixedly connected with a waterproof adhesive layer, and the mobile phone main body is fixedly connected with an anti-falling block.
[0011] Preferably, the inside of the mobile phone main body is provided with a camera, and the inner surface of the independent battery compartment is provided with a battery main body.
[0012] Preferably, the top of the mobile phone main body is provided with a rear cover, and the rear cover and the mobile phone main body are uniformly provided with a waterproof adhesive layer.
[0013] Compared with the prior art, the utility model has the advantages that:
[0014] 1. The utility model discloses an independent battery compartment internal component setting solves the problem of unreasonable battery compartment structure, insufficient buffer material performance and unstable battery fixing mode, and the battery compartment is designed as an independent module, is separated from the mobile phone, is connected through the flexible flat cable, reduces the influence of vibration on the battery, the elastic buffer layer is composed of silicone buffer material, absorbs impact energy, protects the battery, and the air pressure balance valve can balance the internal and external air pressure, prevents sealing failure caused by air pressure change, and the independent module design simplifies the battery replacement and maintenance process.
[0015] 2. The utility model discloses a drainage mechanism setting, drainage hole is designed at the bottom of the battery compartment, and waterproof and breathable film is covered on one side of the drainage hole, air circulation is ensured, but liquid is prevented from entering, when water enters accidentally, it can be quickly drained, after the mobile phone is flooded, the battery compartment sealing failure is avoided, leading to battery short circuit, corrosion and even explosion.
[0016] 3. The utility model discloses the setting of liquid silicone and waterproof adhesive layer, adopts double sealing structure, and is sealed between the battery compartment and the mobile phone frame, the mobile phone main body and the mobile phone rear cover, and the air pressure balance valve provides more reliable waterproof protection for the battery compartment. DRAWINGS
[0017] Figure 1 It is the whole split structure schematic view of the utility model;
[0018] Figure 2It is a structure schematic view of the mobile phone main body 7.
[0019] Figure 3 It is a structure schematic view of the independent battery compartment 1.
[0020] Figure 4 It is a structure schematic view of the mobile phone main body 7.
[0021] In the figure: 1, independent battery compartment; 2, elastic buffer layer; 3, flexible flat cable; 4, small hole; 5, air pressure balance valve; 6, drainage mechanism; 601, drainage chamber; 602, drainage hole; 603, waterproof air-permeable membrane; 7, mobile phone main body; 8, liquid silicone; 9, waterproof adhesive layer; 10, anti-falling block; 11, camera; 12, battery main body; 13, back cover. DETAILED DESCRIPTION
[0022] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.
[0023] As shown in Figures 1-2 A shockproof waterproof battery compartment structure of GSM digital mobile phone, including independent battery compartment 1 and elastic buffer layer 2, the inner surface of independent battery compartment 1 is fixedly connected with elastic buffer layer 2, and the top of independent battery compartment 1 is fixedly connected with flexible flat cable 3, the inner surface of independent battery compartment 1 is provided with small hole 4, and the inner surface of small hole 4 is fixedly connected with air pressure balance valve 5, independent battery compartment 1 is connected with mobile phone main body through flexible flat cable 3, independent battery compartment 1 is separated from mobile phone main body, which is convenient to disassemble and replace, optimizes the internal structure of battery compartment, reduces the number of parts, reduces the disassembly difficulty, reduces the direct influence of vibration on battery, the diameter of small hole 4 is consistent with the diameter of air pressure balance valve 5, air pressure balance valve 5 is communicated with external environment, and the layout of internal elements of mobile phone main body is not affected.
[0024] As shown in Figures 3-4As shown, one side of the independent battery compartment 1 is fixedly connected with a drainage mechanism 6, and the drainage mechanism 6 penetrates the bottom inner surface of the independent battery compartment 1. The drainage mechanism 6 comprises a drainage chamber 601 fixedly connected to the inner surface of the independent battery compartment 1. The inner surface of the drainage chamber 601 is provided with a plurality of drainage holes 602. One side of the drainage hole 602 is fixedly connected with a waterproof and breathable film 603. The drainage chamber 601 is internally provided with a plurality of drainage holes 602, which can quickly drain water in case of accidental water ingress. The waterproof and breathable film 603 is made of high molecular material, polyolefin microporous film and high molecular material by hot pressing. It has a large number of uniformly distributed micropores with small and stable pore size. This structure lays the foundation for the realization of waterproof and breathable function. Its breathable working principle is based on micropores and hydrophilic groups.
[0025] Further, the outer surface of the independent battery compartment 1 is fixedly connected with a mobile phone main body 7, and one side of the mobile phone main body 7 is fixedly connected with a liquid silicone rubber 8. The mobile phone main body 7 is fixedly connected with a waterproof adhesive layer 9 at the top, and is fixedly connected with an anti-falling block 10. The liquid silicone rubber 8 is a high-quality sealing material resistant to aging and corrosion. The liquid silicone rubber 8 prevents liquid from penetrating. The waterproof adhesive layer 9 forms a second waterproof line, playing a double protection role. The anti-falling block 10 prevents the mobile phone from falling or being hit.
[0026] Further, the inside of the mobile phone main body 7 is provided with a camera 11, and the inner surface of the independent battery compartment 1 is provided with a battery main body 12. The top of the mobile phone main body 7 is provided with a rear cover 13, and the waterproof adhesive layer 9 is evenly arranged between the rear cover 13 and the mobile phone main body 7. The camera 11 is an internal component of the mobile phone main body 12. The battery main body 12 is buckled inside the independent battery compartment 1, improving the stability of the battery and preventing loosening.
[0027] Working principle: when using the anti-shock and waterproof battery compartment structure of the GSM digital mobile phone, first, the battery main body 12 is buckled inside the independent battery compartment 1. An elastic buffer layer 2 is arranged between the independent battery compartment 1 and the battery main body 12 inside the independent battery compartment 1, improving the shock resistance of the battery main body 12. The flexible flat cable 3 is installed between the mobile phone main body 7 and the independent battery compartment 1. Then a small hole 4 is opened in the position of the side wall of the independent battery compartment 1 away from the heat generating area, and a gas pressure balancing valve 5 is installed inside the small hole 4 to avoid the influence of high temperature materials on the material performance of the gas pressure balancing valve 5. A drainage chamber 601 is arranged at the bottom of the independent battery compartment 1, a plurality of drainage holes 602 are arranged inside the drainage chamber 601, and a waterproof and breathable film 603 is arranged on one side of the drainage hole 602 to play a good protection and drainage role. Finally, after the battery main body 12 is installed, liquid silicone rubber 8 and waterproof adhesive layer 9 are arranged inside the mobile phone frame and rear cover 13 respectively to play a double waterproof role. This is the working principle of the anti-shock and waterproof battery compartment structure of the GSM digital mobile phone.
Claims
1. A shockproof and waterproof battery compartment structure of a GSM digital mobile phone, comprising an independent battery compartment (1) and an elastic buffer layer (2), characterized in that, The inner surface of the independent battery compartment (1) is fixedly connected with an elastic buffer layer (2), and the top of the independent battery compartment (1) is fixedly connected with a flexible flat cable plate (3), the inner surface of the independent battery compartment (1) is provided with a small hole (4), and the inner surface of the small hole (4) is fixedly connected with an air pressure balance valve (5).
2. The shockproof and waterproof battery compartment structure of a GSM digital mobile phone according to claim 1, characterized in that, One side of the independent battery compartment (1) is fixedly connected with a drainage mechanism (6), and the drainage mechanism (6) penetrates the bottom inner surface of the independent battery compartment (1).
3. The shockproof and waterproof battery compartment structure of a GSM digital mobile phone according to claim 2, characterized in that, The drainage mechanism (6) comprises a drainage chamber (601) fixedly connected to the inner surface of the independent battery compartment (1), and the inner surface of the drainage chamber (601) is provided with a plurality of drainage holes (602), and one side of the drainage hole (602) is fixedly connected with a waterproof and breathable film (603).
4. The shockproof and waterproof battery compartment structure of a GSM digital mobile phone according to claim 1, characterized in that, The outer surface of the independent battery compartment (1) is fixedly connected with a mobile phone main body (7), and one side of the mobile phone main body (7) is fixedly connected with a liquid silicone gel (8).
5. The shockproof and waterproof battery compartment structure of a GSM digital mobile phone according to claim 4, characterized in that, The top of the mobile phone main body (7) is fixedly connected with a waterproof adhesive layer (9), and the mobile phone main body (7) is fixedly connected with an anti-falling block (10).
6. The shockproof and waterproof battery compartment structure of a GSM digital mobile phone according to claim 5, characterized in that, The inside of the mobile phone main body (7) is provided with a camera (11), and the inner surface of the independent battery compartment (1) is provided with a battery main body (12).
7. The shockproof and waterproof battery compartment structure of a GSM digital mobile phone according to claim 6, characterized in that, The top of the mobile phone main body (7) is provided with a rear cover (13), and the rear cover (13) and the mobile phone main body (7) are uniformly provided with a waterproof adhesive layer (9).
Citation Information
Patent Citations
Battery compartment subassembly and cell -phone of cell -phone
CN208128320U