Battery fixing device

By designing a bottom cover, box body, top cover, and fixing mechanism, combined with a combination of fixing screws, nuts, and washers, the problem of complex structure and poor fixing effect of existing battery fixing devices is solved, achieving stable fixing and convenient installation of batteries.

CN224138264UActive Publication Date: 2026-04-17GUANGDONG ONE PLUS ONE NEW ENERGY TECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
GUANGDONG ONE PLUS ONE NEW ENERGY TECHNOLOGY CO LTD
Filing Date
2025-04-18
Publication Date
2026-04-17

AI Technical Summary

Technical Problem

Existing battery fixing devices are complex in structure, inconvenient to install, and have poor fixing effect, which cannot meet the needs of practical applications.

Method used

The design incorporates a bottom cover, a box body, a top cover, and a fixing mechanism. It utilizes a combination of fixing screws, fixing nuts, and fixing washers to achieve fixation between components via threaded connections. The fixing pressure plate is U-shaped and has an arc transition section. Two fixing components are arranged in parallel and spaced apart to achieve uniform fixation.

Benefits of technology

This design achieves a simple, easy-to-install, and effective battery fixation, thereby improving battery stability and lifespan.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of battery fixing, and particularly relates to a battery fixing device which comprises a bottom cover, a box body, a top cover and a fixing mechanism, the fixing mechanism comprises a fixing pressing sheet and a fixing assembly, and the fixing assembly comprises a fixing screw rod, a fixing nut and a fixing gasket. The bottom cover comprises a bottom cover body and a side cover. According to the battery fixing device provided by the invention, the connection relationship among all parts is clear, and the battery fixing device is easy to manufacture and mount; the fixing assembly adopts a combination mode of a fixing screw rod, a fixing nut and a fixing gasket, the parts are fixed through threaded connection, and the installation process is simple and rapid; the fixing pressing piece is arranged in a U shape and is provided with the arc-shaped transition part, the fixing pressing piece can be better attached to the shape of the fixing gasket, meanwhile, the two fixing assemblies are arranged in parallel and at intervals, fixing force is evenly distributed, and the fixing effect of the battery is effectively improved.
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Description

Technical Field

[0001] This utility model belongs to the field of battery fixing technology, and in particular relates to a battery fixing device. Background Technology

[0002] Batteries are commonly used energy supply components in various electronic devices and electrical systems. To ensure the stability and safety of batteries during use, reliable securing is essential. Existing battery securing devices suffer from problems such as complex structure, inconvenient installation, and poor securing effect, failing to meet the needs of practical applications. Therefore, it is necessary to develop a battery securing device that is simple in structure, easy to install, and provides good securing performance. Utility Model Content

[0003] The purpose of this invention is to provide a battery fixing device, aiming to solve the problems of complex structure, inconvenient installation, and poor fixing effect in the existing technology.

[0004] To achieve the above objectives, the battery fixing device provided in this utility model embodiment includes a bottom cover, a box body, a top cover, and a fixing mechanism. The bottom cover is connected to the bottom side of the box body, the top cover is detachably connected to the box body, and the fixing mechanism is connected to the box body and the top cover respectively.

[0005] The fixing mechanism includes a fixing plate and a fixing component. There are two fixing components, both of which are connected to the box body and the top cover.

[0006] The fixing assembly includes a fixing screw, a fixing nut, and a fixing washer. The fixing screw passes through the fixing plate, the fixing nut is threaded to the fixing screw and abuts against the fixing plate, and the fixing washer is disposed between the top cover and the fixing plate and is connected to the top cover and the fixing plate respectively.

[0007] As an optional solution of this utility model, the bottom cover includes a bottom cover body and side covers. There are two side covers, which are arranged in parallel and spaced apart. Both side covers are fixedly connected to the bottom cover body.

[0008] As an optional solution of this utility model, the side cover is provided with a clearance hole, one end of the fixing screw passes through the clearance hole and is fixedly connected to the box body.

[0009] As an optional solution of this utility model, the fixing plate is U-shaped and has a first arc-shaped transition portion.

[0010] As an optional solution of this utility model, the two fixing components are arranged in parallel and spaced apart, and both are connected to the fixing plate.

[0011] As an optional solution of this utility model, the fixing gasket is fixedly connected to the bottom side of the fixing pressure plate and is provided with a second arc-shaped transition portion, which matches the first arc-shaped transition portion.

[0012] As an optional solution of this utility model, the side of the box body is provided with reinforcing ribs, and there are multiple reinforcing ribs, all of which are fixedly connected to the box body.

[0013] The battery fixing device provided in this embodiment of the present invention has at least one of the following technical effects:

[0014] 1. Simple structure: The device is mainly composed of a bottom cover, a box body, a top cover and a fixing mechanism. The connection between the components is clear, making it easy to manufacture and install.

[0015] 2. Easy installation: The fixing components adopt a combination of fixing screws, fixing nuts and fixing washers, and the components are fixed by threaded connection, making the installation process simple and quick;

[0016] 3. Good fixing effect: The fixing plate is U-shaped and has an arc transition part, which can better fit the shape of the fixing pad. At the same time, the two fixing components are parallel and spaced apart, which makes the fixing force evenly distributed and effectively improves the fixing effect of the battery. Attached Figure Description

[0017] To more clearly illustrate the technical solutions in the embodiments of this utility model, the drawings used in the description of the embodiments or the prior art 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.

[0018] Figure 1 A perspective view of the battery fixing device provided in an embodiment of this utility model.

[0019] Figure 2 A perspective view of the battery fixing device provided in an embodiment of this utility model.

[0020] Figure 3 for Figure 1 A magnified view of part A in the image.

[0021] The following are the labeling elements in the figure:

[0022] 1. Bottom cover; 2. Box body; 3. Top cover; 4. Fixing mechanism;

[0023] 11. Bottom cover body; 12. Side cover; 13. Clearance hole;

[0024] 21. Reinforcing ribs;

[0025] 41. Fixed pressure plate; 42. Fixed assembly; 43. First arc-shaped transition section;

[0026] 421. Fixing screw; 422. Fixing nut; 423. Fixing washer; 424. Second arc-shaped transition section. Detailed Implementation

[0027] The embodiments of this utility model are described in detail below. Examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and intended to explain the embodiments of this utility model, and should not be construed as limiting the utility model.

[0028] In the description of the embodiments of this utility model, it should be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings. They are only for the convenience of describing the embodiments of this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0029] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of embodiments of this utility model, "a plurality of" means two or more, unless otherwise explicitly specified.

[0030] In this embodiment of the invention, unless otherwise explicitly specified and limited, the terms "installation," "connection," "linking," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this embodiment of the invention according to the specific circumstances.

[0031] In one embodiment of this utility model, such as Figures 1-3As shown, a battery fixing device is provided, including a bottom cover 1, a housing 2, a top cover 3, and a fixing mechanism 4. The bottom cover 1 is connected to the bottom side of the housing 2, and the top cover 3 is detachably connected to the housing 2. The fixing mechanism 4 is connected to both the housing 2 and the top cover 3. The detachable design of the top cover 3 allows users to easily open it to maintain, inspect, or replace the battery inside the housing 2, improving convenience and efficiency. The connection method and structural design between the bottom cover 1, housing 2, top cover 3, and fixing mechanism 4 ensure high structural stability of the entire device, enabling it to withstand certain external forces and vibrations, thus guaranteeing the reliability and service life of the device.

[0032] The fixing mechanism 4 includes a fixing plate 41 and a fixing component 42. There are two fixing components 42, both of which are connected to the housing 2 and the top cover 3. Through the action of the fixing mechanism 4, the battery can be stably fixed in the housing 2, preventing the battery from shifting due to shaking, vibration or other factors during use, thereby ensuring the normal operation and safety of the battery.

[0033] The fixing assembly 42 includes a fixing screw 421, a fixing nut 422, and a fixing washer 423. The fixing screw 421 passes through the fixing pressure plate 41, the fixing nut 422 is threaded to the fixing screw 421 and abuts against the fixing pressure plate 41, and the fixing washer 423 is disposed between the top cover 3 and the fixing pressure plate 41, and is connected to both the top cover 3 and the fixing pressure plate 41 respectively. The fixing pressure plate 41 and the fixing washer 423, while fixing the battery, also provide a certain degree of cushioning and protection, preventing the battery from being directly squeezed and damaged, and extending the battery's service life.

[0034] The fixing components 42 in the fixing mechanism 4 have a fixing function. Two fixing components 42 are connected to the housing 2 and the top cover 3 respectively, tightly binding the top cover 3 to the housing 2. A fixing screw 421 passes through the fixing plate 41, and a fixing nut 422 is threaded onto the fixing screw 421 and abuts against the fixing plate 41. By tightening the fixing nut 422, pressure is applied to the fixing plate 41, causing it to press firmly against the battery. Simultaneously, a fixing gasket 423 is placed between the top cover 3 and the fixing plate 41. It increases the friction between the fixing plate 41 and the top cover 3, preventing the fixing plate 41 from sliding; it also acts as a buffer, preventing damage to the top cover 3 from the fixing plate 41.

[0035] In another embodiment of the present invention, the bottom cover 1 of the battery fixing device includes a bottom cover body 11 and a side cover 12. Two side covers 12 are provided and are arranged in parallel and spaced apart. Both side covers 12 are fixedly connected to the bottom cover body 11.

[0036] In another embodiment of this utility model, the side cover 12 of the battery fixing device is provided with a clearance hole 13. One end of the fixing screw 421 passes through the clearance hole 13 and is fixedly connected to the box body 2. During device assembly, the fixing screw 421 needs to be passed through the fixing plate 41, the top cover 3, and the clearance hole 13 on the side of the side cover 12, and then one end of the fixing screw 421 is securely connected to the box body 2. The clearance hole 13 provides a channel for the installation of the fixing screw 421, ensuring that the fixing screw 421 can pass through the side cover 12 accurately and smoothly, achieving connection with the box body 2. By tightening the fixing nut 422 on the fixing screw 421, the fixing plate 41 applies pressure to the battery, thereby firmly fixing the battery inside the box body 2. Throughout the process, the clearance hole 13 ensures a smooth installation path for the fixing screw 421, allowing the fixing component 42 to perform its fixing function.

[0037] In another embodiment of this utility model, the fixing plate 41 of the battery fixing device is U-shaped and has a first arc-shaped transition portion 43. The fixing pad 423 of the battery fixing device is fixedly connected to the bottom side of the fixing plate 41 and has a second arc-shaped transition portion 424, which matches the first arc-shaped transition portion 43. The battery fixing device adopts a special structure in the design of the fixing plate 41 and the fixing pad 423 to achieve a stable fixation of the battery. During installation, the fixing pad 423 is fixed to the bottom side of the fixing plate 41, and the second arc-shaped transition portion 424 matches the first arc-shaped transition portion 43. When the fixing component 42 functions, i.e., the fixing nut 422 is tightened onto the fixing screw 421 and pressure is applied to the fixing plate 41, the U-shaped fixing plate 41 will wrap around the fixing pad 423. The first arc-shaped transition part 43 and the second arc-shaped transition part 424 cooperate with each other to fit the shape of the fixing pad 423, so that the pressure is evenly distributed on the surface of the fixing pad 423. At the same time, the fixing pad 423 fits against the box body 2, thereby achieving stable pressing and fixing of the box body 2 and the internal battery of the box body 2.

[0038] In another embodiment of this utility model, the two fixing components 42 of the battery fixing device are arranged in parallel and spaced apart, and are both connected to the fixing plate 41. Since both fixing components 42 are connected to the fixing plate 41, the pressure generated at these two positions is transmitted to the fixing plate 41, so that the fixing plate 41 can evenly apply pressure to the fixing pad 423, the top cover 3 and the battery, thereby achieving a stable fixation of the battery.

[0039] In another embodiment of this utility model, the side of the battery fixing device housing 2 is provided with reinforcing ribs 21. Multiple reinforcing ribs 21 are provided and all are fixedly connected to the housing 2. The reinforcing ribs 21 can distribute external forces over a larger area, preventing excessive stress in localized areas of the housing 2. Simultaneously, the reinforcing ribs 21 themselves possess a certain strength and rigidity, resisting deformation caused by external forces, thereby improving the overall resistance to deformation of the housing 2 and ensuring the structural stability of the housing 2.

[0040] The battery fixing device provided in this application has a clear connection relationship between the components, making it easy to manufacture and install. The fixing component 42 adopts a combination of fixing screw 421, fixing nut 422 and fixing washer 423, and the fixing between the components is achieved through threaded connection, making the installation process simple and quick. The fixing plate 41 is U-shaped and has an arc transition part, which can better fit the shape of the fixing washer 423. At the same time, the two fixing components 42 are arranged in parallel and spaced apart, so that the fixing force is evenly distributed, effectively improving the fixing effect of the battery.

[0041] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A battery securing device, characterized by It includes a bottom cover, a box body, a top cover, and a fixing mechanism. The bottom cover is connected to the bottom side of the box body, the top cover is detachably connected to the box body, and the fixing mechanism is connected to the box body and the top cover respectively. The fixing mechanism includes a fixing plate and a fixing component. There are two fixing components, both of which are connected to the box body and the top cover. The fixing assembly includes a fixing screw, a fixing nut, and a fixing washer. The fixing screw passes through the fixing plate, the fixing nut is threaded to the fixing screw and abuts against the fixing plate, and the fixing washer is disposed between the top cover and the fixing plate and is connected to the top cover and the fixing plate respectively.

2. A battery retaining device according to claim 1, wherein The bottom cover includes a bottom cover body and side covers. There are two side covers, which are arranged in parallel and spaced apart. Both side covers are fixedly connected to the bottom cover body.

3. A battery retaining device according to claim 2, wherein The side cover has a clearance hole, and one end of the fixing screw passes through the clearance hole and is fixedly connected to the box body.

4. The battery securement device of claim 1, wherein, The fixed pressure plate is U-shaped and has a first arc-shaped transition section.

5. The battery securement device of claim 1, wherein, The two fixing components are arranged in parallel and spaced apart, and are both connected to the fixing plate.

6. A battery retaining device as defined in claim 4, wherein The fixing pad is fixedly connected to the bottom side of the fixing plate and has a second arc-shaped transition portion, which matches the first arc-shaped transition portion.

7. The battery securement device of claim 1, wherein, The side of the box is provided with reinforcing ribs, and there are multiple reinforcing ribs, all of which are fixedly connected to the box.