EPP battery turnover box

By adopting a fitted structure and arched side elastic plates and elastic expansion plates in the battery turnover box, the problem of dumping or falling of the battery turnover box during transportation is solved, achieving higher impact resistance and transportation safety.

CN222859975UActive Publication Date: 2025-05-13CHANGZHOU FUNG RUI FOAM PROD CO LTD
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Patent Information

Application Number
CN202421603215.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-09
Publication Date
2025-05-13
Estimated Expiration
2034-07-09

AI Technical Summary

Technical Problem

Existing battery turnover boxes are easily dumped or dropped during transportation, resulting in damage to the internal battery and not being safe enough to carry or load on the vehicle.

Method used

An EPP battery turnover box is designed, adopting an upper box and a lower box fitting structure, and an arched side elastic plate and elastic expansion plate are arranged around the lower box to form an elastic deformation space to absorb impact energy, and a handle is provided on the box for easy handling.

Benefits of technology

Through the design of elastic plates and elastic expansion plates, the impact force is effectively dispersed and absorbed, and the battery is prevented from damage. Through the design of the fitting structure and handle, the impact resistance and transportation safety of the box are improved.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an EPP battery turnover box which comprises an upper box body, a lower box body, a buffer assembly and a battery storage plate, the lower box body is embedded in the upper box body, the battery storage plate is arranged in the lower box body, and a containing groove is formed in the surface of the battery storage plate. The buffer assembly comprises a first side elastic plate, a second side elastic plate, a third side elastic plate and a fourth side elastic plate, and the first side elastic plate, the second side elastic plate, the third side elastic plate and the fourth side elastic plate are connected to the four edges of the inner side of the lower box body correspondingly; and the first side elastic plate, the second side elastic plate, the third side elastic plate and the fourth side elastic plate are arched towards the direction of the battery storage plate and form an elastic deformation space. According to the scheme, internal batteries can be formed when the battery turnover box is impacted, and the protection performance is improved.
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Description

Technical Field

[0001] The utility model belongs to the technical field of tool boxes, and in particular relates to an EPP battery turnover box. Background Art

[0002] In order to ensure safe and convenient transportation and transfer during battery storage, it is necessary to store it in a turnover box of appropriate size. EPP is a highly crystalline polymer and gas composite material with excellent performance. With its unique and superior performance, it has become the fastest growing environmentally friendly new type of compressive buffer material. EPP products have excellent shock absorption performance, high recovery rate after deformation, and light weight. Some battery turnover boxes are made of EPP.

[0003] Chinese patent application number 2023223051712 discloses a pressure-resistant and corrosion-resistant EPP battery turnover box, including a turnover box body, the side surface of which is fixedly connected to a fixing column, the side surface of which is fixedly connected to a first shaft, the side surface of which is rotatably connected to a sleeve, the side surface of which is fixedly connected to a cross plate, the side surface of which is fixedly connected to a cover plate, and the upper surface of which is provided with a groove. In the above structure, the plug plate and the push plate cooperate with each other so that the space inside the turnover box body can be adjusted according to the size of the battery, making the device suitable for batteries of different sizes, and the plug plate and the push plate support the cover plate.

[0004] In order to prevent the battery turnover box from tipping over, the above scheme adopts a roller mechanism, and transports the turnover box by rolling, so as to achieve stable transportation of the turnover box and prevent tipping over. However, the current battery turnover boxes are not large in size, and are basically transported by hand or on a vehicle. Rolling transportation is more labor-intensive, and transporting by hand or on a vehicle is prone to cause it to fall, which damages the batteries stored inside. Utility Model Content

[0005] In order to solve the above problems, the utility model provides an EPP battery turnover box, comprising an upper box body, a lower box body, a buffer assembly and a battery storage plate, the lower box body is embedded in the upper box body, the battery storage plate is arranged in the lower box body and a placement groove is arranged on the surface of the battery storage plate, the buffer assembly comprises a first side elastic plate, a second side elastic plate, a third side elastic plate and a fourth side elastic plate, the first side elastic plate, the second side elastic plate, the third side elastic plate and the fourth side elastic plate are respectively connected to the four sides of the inner side of the lower box body, the first side elastic plate, the second side elastic plate, the third side elastic plate and the fourth side elastic plate are arched toward the battery storage plate and form an elastic deformation space.

[0006] Preferably, the ends of the first side elastic plate, the second side elastic plate, the third side elastic plate and the fourth side elastic plate are all connected with elastic expansion plates, and the middle of the elastic expansion plates is arched in a direction away from the battery storage plate.

[0007] Preferably, a front elastic plate is connected to the lower side of the upper box body, the front elastic plate is arched toward the direction of the battery storage plate, and a rubber pad is provided between the battery storage plate and the surface of the lower box body.

[0008] Preferably, a strip-shaped rubber pad is axially provided on the inner side of the placement groove.

[0009] Preferably, both the upper box body and the lower box body are provided with handles.

[0010] The advantages of the utility model are:

[0011] 1. In this solution, arched side elastic plates are arranged around the lower box body, and the side elastic plates are in elastic contact with the battery storage plate. When the lower box body is hit on all sides, the side elastic plates can effectively disperse and absorb the impact force, thereby preventing the internal batteries from being damaged and improving the protection effect.

[0012] 2. In this solution, the upper box and the lower box are made of EPP material, which has good shock-resistant and energy-absorbing properties. The upper box and the lower box are embedded together, which can effectively prevent the box from being deformed or damaged due to external force impact during transportation or handling, thereby ensuring the safety of the battery storage environment.

[0013] 3. In this solution, the end of each side elastic plate is also connected to an elastic expansion plate, which itself has a certain elasticity. When they are subjected to external force, they will deform to absorb impact energy, further enhancing the impact resistance of the turnover box. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a diagram of the exploded structure of Example 1 of the utility model.

[0015] Figure 2 This is an assembly cross-sectional structural diagram of Example 1 of the utility model.

[0016] Figure 3 This is a decomposition structure diagram of Example 2 of the present utility model.

[0017] Figure 4 This is an assembly cross-sectional structural diagram of Example 2 of the utility model.

[0018] In the figure: 1 upper box body, 2 lower box body, 3 battery storage plate, 4 placement slot, 5 first side elastic plate, 6 second side elastic plate, 7 third side elastic plate, 8 fourth side elastic plate, 9 elastic deformation space, 10 elastic expansion plate, 11 front elastic plate, 12 rubber pad, 13 strip rubber pad, 14 handle. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the accompanying drawings in the embodiments of the present invention.

[0020] In the description of the present invention, it should be noted that the terms "upper", "lower", "inside", "outside", "front end", "rear end", "two ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings. They are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation. Therefore, they cannot be understood as limitations on the present invention.

[0021] In the description of the present utility model, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "provided with", "connected", etc. should be understood in a broad sense. For example, "connection" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be a connection between the two elements. At the same time, when an element is referred to as "fixed on" or "provided on" another element, it can be directly on the other element or there may be a central element at the same time. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or there may be a central element at the same time. When an element is referred to as being "fixedly connected to" another element, it can be a common fixed connection method such as welding, bolting, or gluing. In short, for ordinary technicians in this field, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances. Example 1

[0022] like Figure 1-2As shown, an EPP battery turnover box includes an upper box body 1, a lower box body 2, a buffer assembly and a battery storage plate 3. The upper box body 1 and the lower box body 2 are both made of EPP material. The lower box body 2 is embedded in the upper box body 1 and assembled. The battery storage plate 3 is arranged in the lower box body 2 and a placement groove 4 is provided on the surface of the battery storage plate 3. The placement groove 4 contains batteries. The chimeric design of the box body and the lower box body 2 ensures the structural stability of the entire turnover box. This design can effectively prevent the box body from being deformed or damaged due to external force impact during transportation or handling, thereby ensuring the safety of the battery storage environment. A handle 14 is provided on both the upper box body 1 and the lower box body 2. The design of the handle 14 enables the user to control the box body more stably when carrying the turnover box, reducing the risk of the box body slipping or falling due to improper operation. This improvement in safety not only protects the safety of the battery, but also reduces the possible damage to the user during transportation.

[0023] The buffer assembly includes a first side elastic plate 5, a second side elastic plate 6, a third side elastic plate 7 and a fourth side elastic plate 8. The first side elastic plate 5, the second side elastic plate 6, the third side elastic plate 7 and the fourth side elastic plate 8 are respectively connected to the four inner sides of the lower box body 2. The first side elastic plate 5, the second side elastic plate 6, the third side elastic plate 7 and the fourth side elastic plate 8 are arched toward the battery storage plate 3 and form an elastic deformation space 9. The four side elastic plates can provide buffer protection for the battery storage plate 3 from all sides, can quickly deform when the battery is impacted, absorb the impact energy, and prevent the battery in the battery storage plate 3 from being damaged due to vibration or shaking. And all the side elastic plates are arched toward the battery storage plate 3 and form an elastic deformation space 9. The elastic deformation space 9 formed by the arching of the side elastic plates allows the battery storage plate 3 to have a certain movement space when it is impacted, and will not be directly affected by the impact force. When an external impact acts on the box, the elastic plate on either side is first exposed to the impact force and disperses and absorbs the impact force through its elastic material and arch design. The characteristics of the arch structure enable the impact force to be dispersed in multiple directions instead of being concentrated on one point, which reduces the possibility of the impact force being directly transmitted to the battery storage plate 3 and the battery.

[0024] The ends of the first side elastic plate 5, the second side elastic plate 6, the third side elastic plate 7 and the fourth side elastic plate 8 are all connected with an elastic expansion plate 10, and the middle of the elastic expansion plate 10 is arched in the direction away from the battery storage plate 3. The elastic expansion plate 10 increases the spacing between the side of the box and the battery storage plate 3, providing a larger buffer space for the battery. When the battery storage plate 3 is impacted, this space allows it to have a sufficient range of movement without directly contacting the inner wall of the box, thereby reducing the damage to the battery caused by the impact. The elastic expansion plate 10 itself also has a certain elasticity. When they are subjected to external forces, they will deform to absorb the impact energy, further enhancing the buffering capacity of the turnover box. The design of the elastic expansion plate 10 allows the distance between the battery storage plate 3 and the inner wall of the box to be adjusted, thereby meeting the needs of battery storage plates 3 of different sizes. This flexibility allows the turnover box to have a wider range of applications. Example 2

[0025] Combination Figure 3-4 , this embodiment has the same parts as the embodiment 1, and the difference of this embodiment is that a front elastic plate 11 is connected to the lower part of the upper box body 1, and the front elastic plate 11 is arched toward the direction of the battery storage plate 3. A rubber pad 12 is provided between the surface of the battery storage plate 3 and the lower box body 2. The front elastic plate 11 is arched toward the battery storage plate 3 and forms a close contact with the battery on the battery storage plate 3. The front elastic plate 11 can serve as an effective vibration buffer layer to absorb the impact from the front. As a highly elastic material, the rubber pad 12 can also provide a good vibration buffering effect. The rubber pad 12 can reduce the direct collision between the battery storage plate 3 and the lower box body 2, thereby reducing the damage to the battery in a vibration environment. The combined effect of the front elastic plate 11 and the rubber pad 12 can significantly reduce the deformation of the battery when it is impacted. This helps to maintain the structural integrity of the battery and avoid the degradation or damage of the battery performance due to deformation. The two ends of the front elastic plate 11 can also be connected to the elastic expansion plate 10 to further enhance the impact resistance effect.

[0026] A strip rubber pad 13 is axially arranged on the inner side of the placement groove 4. The design of the strip rubber pad can effectively limit the movement of the battery in the placement groove 4. Especially in a vibration or impact environment, the battery can maintain a relatively stable position to avoid damage or poor contact caused by shaking or displacement. When the battery is in a fixed position, it can reduce collision and friction with other components, thereby reducing the wear and failure rate of the battery. At the same time, it reduces the noise and vibration caused by collision, and improves the overall use experience.

[0027] 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 EPP battery turnover box, characterized in that: The invention comprises an upper box body (1), a lower box body (2), a buffer assembly and a battery storage plate (3), wherein the lower box body (2) is embedded in the upper box body (1), the battery storage plate (3) is arranged in the lower box body (2) and a placement groove (4) is arranged on the surface of the battery storage plate (3), and the buffer assembly comprises a first side elastic plate (5), a second side elastic plate (6), a third side elastic plate (7) and a fourth side elastic plate (8), wherein the first side elastic plate (5), the second side elastic plate (6), the third side elastic plate (7) and the fourth side elastic plate (8) are respectively connected to the four inner sides of the lower box body (2), and the first side elastic plate (5), the second side elastic plate (6), the third side elastic plate (7) and the fourth side elastic plate (8) are arched towards the battery storage plate (3) and form an elastic deformation space (9).

2. The EPP battery turnover box according to claim 1, characterized in that: The ends of the first side elastic plate (5), the second side elastic plate (6), the third side elastic plate (7) and the fourth side elastic plate (8) are all connected to an elastic expansion plate (10), and the middle of the elastic expansion plate (10) is arched in a direction away from the battery storage plate (3).

3. The EPP battery turnover box according to claim 2, characterized in that: A front elastic plate (11) is connected to the lower side of the upper box body (1), the front elastic plate (11) is arched in the direction of the battery storage plate (3), and a rubber pad (12) is provided between the battery storage plate (3) and the surface of the lower box body (2).

4. The EPP battery turnover box according to claim 3, characterized in that: A strip-shaped rubber pad (13) is axially provided on the inner side of the placement groove (4).

5. The EPP battery turnover box according to claim 4, characterized in that: The upper box body (1) and the lower box body (2) are both provided with handles (14).