A battery having a high strength frame structure

By employing high-strength materials and structural design, combined with mounting bases, locking blocks, buckles, and safety valves, the stability and safety issues of batteries under external impact or vibration are solved, achieving high strength and safety for batteries suitable for high-performance equipment.

CN224342370UActive Publication Date: 2026-06-09BMZ COMPANY

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
BMZ COMPANY
Filing Date
2025-03-14
Publication Date
2026-06-09

AI Technical Summary

Technical Problem

Existing batteries are structurally fragile when subjected to external impacts or vibrations, and are prone to deformation or internal short circuits, leading to safety hazards such as capacity reduction, overheating, fire, or even explosion.

Method used

The outer frame is made of high-strength materials, combined with mounting bases, clips, and snap-fit ​​structures, and equipped with a pressure-sensitive safety valve and heat sink to ensure battery stability and safety.

Benefits of technology

It enhances the battery's mechanical strength and thermal management performance, improves safety and lifespan, and is suitable for high-performance electronic devices and electric vehicles.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a kind of battery with high-strength frame structure belongs to battery technical field, including mounting seat, the battery body of plug-in in the central mounting seat, and the clamping block of fixed connection in the side surface of mounting seat;Mounting seat includes protective sleeve, fixedly connected in the base of protective sleeve bottom, and the buckle of fixed installation in the side wall of protective sleeve.The utility model provides the stability and security of battery by the combination cooperation of mounting seat, battery body and clamping block, and the mounting seat structure of protective sleeve, base and buckle, the outer frame of battery body is made of high-strength material, cooperate the structural design of positive and negative plate, diaphragm, electrolyte, conductive agent, safety valve and fin, not only strengthen the overall mechanical strength of battery, also improve the thermal management and electrochemical performance of battery, especially the pressure sensitive characteristic of safety valve and the effective heat dissipation of fin, significantly improve the security and service life of battery.
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Description

Technical Field

[0001] This utility model belongs to the field of battery technology, specifically relating to a battery with a high-strength frame structure. Background Technology

[0002] A battery with a high-strength frame structure refers to a battery designed with a robust outer frame material to enhance the battery's physical strength and stability. Such batteries are widely used in electric vehicles, energy storage systems, portable electronic devices, and other fields, especially in applications where high requirements are placed on the battery's mechanical and safety performance.

[0003] When batteries in the existing technology are subjected to external impacts or vibrations, their structural design may be relatively fragile, making them prone to deformation or internal short circuits. This can not only cause the battery's capacity and power to drop rapidly, affecting its performance, but may also cause uncontrolled chemical reactions inside the battery, leading to serious safety hazards such as overheating, fire, or even explosion. Therefore, a battery with a high-strength frame structure is proposed. Utility Model Content

[0004] The purpose of this invention is to provide a battery with a high-strength frame structure, thereby addressing the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution:

[0006] A battery with a high-strength frame structure includes a mounting base, a battery body inserted into the center of the mounting base, and a locking block fixedly connected to the side surface of the mounting base.

[0007] The battery body includes an outer frame, positive and negative electrode plates fixedly connected to the inner wall of the outer frame, a separator bonded to the center of the positive and negative electrode plates, an electrolyte disposed in the inner cavity of the outer frame, a conductive agent disposed in the center of the electrolyte, a protective valve fixedly installed on the side wall of the positive and negative electrode plates, and a heat sink fixedly connected to the inner surface of the outer frame.

[0008] As a preferred embodiment of this utility model, the mounting base includes a protective sleeve, a base fixedly connected to the bottom of the protective sleeve, and a buckle fixedly installed on the side wall of the protective sleeve.

[0009] In a preferred embodiment of this invention, the outer frame is made of a high-strength material, and the positive and negative electrode plates are coated with an active material.

[0010] In a preferred embodiment of this invention, the diaphragm is located between the positive and negative electrode plates, serving to isolate the positive and negative electrodes while allowing ions to pass through.

[0011] In a preferred embodiment of this invention, the electrolyte fills the space between the positive and negative electrode plates and the separator for conducting ions, and the electrolyte contains lithium salt and organic solvent.

[0012] As a preferred embodiment of this utility model, the protection valve has pressure-sensitive characteristics and can automatically open under a predetermined pressure, and the heat sink effectively dissipates battery heat through heat conduction, convection or radiation.

[0013] Compared with the prior art, the beneficial effects of this utility model are as follows: the combination of the mounting base, battery body and card block, as well as the mounting base structure of protective sleeve, base and buckle, provides the stability and safety of the battery. The outer frame of the battery body is made of high-strength material. With the structural design of positive and negative plates, separator, electrolyte, conductive agent, safety valve and heat sink, it not only enhances the overall mechanical strength of the battery, but also improves the thermal management and electrochemical performance of the battery. In particular, the pressure sensitivity of the safety valve and the effective heat dissipation of the heat sink significantly improve the safety and service life of the battery. It is suitable for a variety of high-performance electronic devices and electric vehicles. Attached Figure Description

[0014] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort. Among them:

[0015] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0016] Figure 2 This is a cross-sectional structural diagram of the present invention;

[0017] Figure 3 This is a schematic diagram of the mounting base structure of this utility model;

[0018] Figure 4 This is a cross-sectional view of the battery body of this utility model.

[0019] In the diagram: 101, mounting base; 102, battery body; 103, locking block; 101a, protective sleeve; 101b, base; 101c, buckle; 102a, outer frame; 102b, positive and negative plates; 102c, diaphragm; 102d, electrolyte; 102e, conductive agent; 102f, protection valve; 102g, heat sink. Detailed Implementation

[0020] To make the above-mentioned objectives, features and advantages of this utility model more apparent and understandable, the specific embodiments of this utility model will be described in detail below with reference to the accompanying drawings.

[0021] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Those skilled in the art can make similar extensions without departing from the spirit of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.

[0022] Secondly, the term "an embodiment" or "embodiment" as used herein refers to a specific feature, structure, or characteristic that may be included in at least one implementation of the present invention. The phrase "in one embodiment" appearing in different places in this specification does not necessarily refer to the same embodiment, nor is it a single or selective embodiment that excludes other embodiments. Example

[0023] Reference Figures 1-4 This is an embodiment of the present invention, which provides a battery with a high-strength frame structure, comprising:

[0024] Mounting base 101, battery body 102 inserted into the center of mounting base 101, and clip 103 fixedly connected to the side surface of mounting base 101;

[0025] The battery body 102 includes an outer frame 102a, positive and negative electrode plates 102b fixedly connected to the inner wall of the outer frame 102a, a separator 102c bonded to the center of the positive and negative electrode plates 102b, an electrolyte 102d disposed in the inner cavity of the outer frame 102a, a conductive agent 102e disposed in the center of the electrolyte 102d, a protective valve 102f fixedly installed on the side wall of the positive and negative electrode plates 102b, and a heat sink 102g fixedly connected to the inner surface of the outer frame 102a.

[0026] Mounting base 101 includes a protective cover 101a, a base 101b fixedly connected to the bottom of the protective cover 101a, and a buckle 101c fixedly installed on the side wall of the protective cover 101a.

[0027] Specifically, first, the battery body 102 is inserted into the center of the mounting base 101. The outer frame 102a of the battery body 102 contains positive and negative plates 102b, a separator 102c, an electrolyte 102d, a conductive agent 102e, a protective valve 102f on the side wall, and a heat sink 102g on the inner surface. Then, the battery body 102 is firmly fixed to the base 101b by the clip 103 fixed to the side surface of the mounting base 101. The base 101b is fixedly connected to the bottom of the protective sleeve 101a. Finally, the buckle 101c fixed to the side wall of the protective sleeve 101a is used to ensure the stability of the entire battery installation structure. The protective sleeve 101a serves to protect the battery body 102.

[0028] The outer frame 102a is made of high-strength material, and the positive and negative electrode plates 102b are coated with active material.

[0029] The diaphragm 102c is located between the positive and negative plates 102b and is used to isolate the positive and negative electrodes while allowing ions to pass through.

[0030] Electrolyte 102d fills the space between positive and negative electrode plates 102b and membrane 102c for ion conduction. Electrolyte 102d contains lithium salt and organic solvent.

[0031] The protection valve 102f has pressure-sensitive characteristics and can automatically open under a predetermined pressure. The heat sink 102g effectively dissipates battery heat through heat conduction, convection or radiation.

[0032] It should be noted that during battery operation, the outer frame 102a is made of high-strength material, providing a robust support structure for the battery. Meanwhile, the negative electrode active material coated on the positive and negative electrode plates 102b participates in the electrochemical reaction. The separator 102c is located between the positive and negative electrode plates 102b, both isolating the two electrodes and allowing lithium ions to pass through. The electrolyte 102d, containing lithium salt and organic solvent, fills the space between the positive and negative electrode plates 102b and the separator 102c, responsible for conducting ions to complete the battery charging and discharging process. When the internal pressure of the battery exceeds a predetermined value, the safety valve automatically opens to release excess pressure and prevent battery damage. Furthermore, the heat sink 102g effectively dissipates the heat generated by the battery through thermal conduction, convection, or radiation, keeping the battery operating within a safe and suitable temperature range.

[0033] During use, the battery body 102 is inserted into the mounting base 101 and secured using the locking blocks 103 and clips 101c, ensuring stable installation and protection of the battery. The outer frame 102a of the battery body 102 is made of high-strength material, providing a robust protective framework for the internal components. During charging and discharging, the active materials on the positive and negative plates 102b chemically react with lithium ions in the electrolyte 102d, while the separator 102c allows ions to pass through while preventing short circuits. The lithium salt and organic solvent in the electrolyte 102d ensure efficient ion conduction. When the internal pressure of the battery increases, the safety valve automatically opens to release the pressure and prevent overpressure damage. Simultaneously, the heat sink 102g dissipates heat through conduction, convection, and radiation, maintaining a stable internal temperature and ensuring safe and reliable battery operation.

[0034] In summary, the mounting bracket 101 and battery body 102 enhance the overall structural stability of the battery and improve its protection against external impacts or vibrations. They also ensure the secure fixation of the battery body 102, preventing accidental movement during transportation and use. The use of a high-strength outer frame 102a enhances the battery's mechanical strength and durability. The negative electrode active material coated on the positive and negative plates 102b improves the battery's energy storage and release efficiency. The effective isolation and ion conduction of the separator 102c ensure the battery's reliability and safety. The combination of lithium salt and organic solvent in the electrolyte 102d optimizes the battery's ion transport performance. The pressure-sensitive characteristics of the safety valve provide overpressure protection, preventing damage due to excessive internal pressure. The efficient heat dissipation of the heat sink 102g maintains the battery at its optimal operating temperature, extends its lifespan, and reduces the risk of thermal runaway.

[0035] It is important to note that the constructions and arrangements of this application shown in several different exemplary embodiments are merely illustrative. Although only a few embodiments are described in detail in this disclosure, those who consult this disclosure will readily understand that many modifications are possible (e.g., changes in the size, dimensions, structure, shape and proportion of various elements, as well as parameter values ​​(e.g., temperature, pressure, etc.), mounting arrangements, use of materials, color, orientation, etc.) without substantially departing from the novel teachings and advantages of the subject matter described in this application). For example, an element shown as integrally formed may be composed of multiple parts or elements, the position of elements may be inverted or otherwise altered, and the nature or number or position of discrete elements may be changed or altered. Therefore, all such modifications are intended to be included within the scope of this utility model. The order or sequence of any process or method steps may be changed or reordered according to alternative embodiments. In the claims, any "device plus function" clause is intended to cover the structure described herein that performs the function, and not only structural equivalents but also equivalent structures. Without departing from the scope of this invention, other substitutions, modifications, alterations, and omissions may be made in the design, operation, and arrangement of the exemplary embodiments. Therefore, this invention is not limited to the specific embodiments, but extends to various modifications that still fall within the scope of the appended claims.

[0036] Furthermore, in order to provide a concise description of exemplary embodiments, not all features of actual embodiments (i.e., those features that are not relevant to the best mode of carrying out the present invention as currently considered, or those features that are not relevant to implementing the present invention) may be omitted.

[0037] It should be understood that numerous specific implementation decisions can be made during the development of any practical implementation, such as in any engineering or design project. Such development efforts may be complex and time-consuming, but for those skilled in the art who benefit from this disclosure, the development effort will be a routine work of design, manufacturing, and production without requiring much experimentation.

[0038] It should be noted that the above embodiments are only used to illustrate the technical solution of this utility model and are not intended to limit it. Although this utility model has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solution of this utility model without departing from the spirit and scope of the technical solution of this utility model, and all such modifications or substitutions should be covered within the scope of the claims of this utility model.

Claims

1. A battery with a high-strength frame structure, characterized in that: include, Mounting base (101), battery body (102) inserted into the center of mounting base (101), and a locking block (103) fixedly connected to the side surface of mounting base (101). The battery body (102) includes an outer frame (102a), positive and negative electrode plates (102b) fixedly connected to the inner wall of the outer frame (102a), a separator (102c) bonded to the center of the positive and negative electrode plates (102b), an electrolyte (102d) disposed in the inner cavity of the outer frame (102a), a conductive agent (102e) disposed in the center of the electrolyte (102d), a protective valve (102f) fixedly installed on the side wall of the positive and negative electrode plates (102b), and a heat sink (102g) fixedly connected to the inner surface of the outer frame (102a).

2. A battery with a high-strength frame structure according to claim 1, characterized in that: The mounting base (101) includes a protective sleeve (101a), a base (101b) fixedly connected to the bottom of the protective sleeve (101a), and a buckle (101c) fixedly installed on the side wall of the protective sleeve (101a).

3. A battery with a high-strength frame structure according to claim 2, characterized in that: The outer frame (102a) is made of high-strength material, and the positive and negative electrode plates (102b) are coated with active material.

4. A battery with a high-strength frame structure according to claim 3, characterized in that: The diaphragm (102c) is located between the positive and negative electrode plates (102b) and is used to isolate the positive and negative electrodes while allowing ions to pass through.

5. A battery with a high-strength frame structure according to claim 4, characterized in that: The electrolyte (102d) fills the space between the positive and negative electrode plates (102b) and the separator (102c) for conducting ions. The electrolyte (102d) contains lithium salt and organic solvent.

6. A battery with a high-strength frame structure according to claim 5, characterized in that: The protection valve (102f) has pressure-sensitive characteristics and can automatically open under a predetermined pressure. The heat sink (102g) effectively dissipates battery heat through heat conduction, convection or radiation.