A battery box with a folding cover
The battery box, with its foldable cover design, solves the problems of heat dissipation and cumbersome maintenance, achieving convenient heat dissipation and simplified maintenance.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- NINGBO SHAOJIN PLASTIC PRODS
- Filing Date
- 2025-05-15
- Publication Date
- 2026-05-26
AI Technical Summary
Existing battery boxes suffer from poor heat dissipation due to their fully enclosed structure, and maintenance is cumbersome and requires tools.
It adopts a foldable cover design, including a foldable cavity cover, a fixed slide plate, a heat dissipation mesh, and a limiting plate, to achieve heat dissipation and convenient maintenance.
Effective heat dissipation and simplified battery box maintenance process reduce tool-assisted steps and improve ease of use.
Smart Images

Figure CN224288425U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of battery box technology, specifically a battery box with a folding cover. Background Technology
[0002] Battery boxes play a crucial role as a key component of electric vehicles such as electric bicycles and tricycles. Their function is to provide a safe and stable storage environment for the battery, effectively protecting it from external environmental damage. Battery boxes are typically made of robust and durable materials to ensure their long-term reliability and stability. Their design principle relies on a rational structural layout and sealing measures to secure and protect the battery.
[0003] After prolonged battery use, the heat generated by the battery during operation causes significant heat buildup in the battery box. Furthermore, the fully enclosed structure of existing battery boxes hinders heat dissipation. This enclosed design also necessitates removing the bolt-locked cover for maintenance or battery replacement, making the process cumbersome and requiring tools. To address these issues, this invention provides a battery box with a folding cover to solve the aforementioned problems. Utility Model Content
[0004] To address the shortcomings of existing technologies, this utility model provides a battery box with a folding cover. This solves the problem that after prolonged battery use, the battery generates heat, causing significant heat buildup in the battery box, which is often trapped due to its fully enclosed structure. Furthermore, the fully enclosed structure necessitates removing the bolt-locked cover for maintenance or battery replacement, making the process cumbersome and requiring tools.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a battery box with a foldable cover, comprising a battery box, the battery box including a cover, a foldable cavity cover slidably connected within the cover, the foldable cavity cover including a fixed sliding plate, a heat dissipation mesh, a limiting plate, and fixed side plates, the fixed sliding plate being slidably connected to the middle section of the cover, the fixed sliding plate being provided in two sets, the two sets of fixed sliding plates abutting each other, the heat dissipation mesh being fixedly connected to the side end of the fixed sliding plate, the heat dissipation mesh being used for heat dissipation, the limiting plate being slidably connected to the outside of the fixed sliding plate, the heat dissipation mesh being fixedly connected to both ends of the limiting plate, the limiting plate being provided in four sets, the limiting plate being used for fixing the battery, the fixed side plates being installed on both sides of the cover, and the heat dissipation mesh being fixedly connected to the inside of the fixed side plates.
[0006] Preferably, the top of the fixed sliding plate and the limiting plate is provided with a wiring port, which is used to install the power cord of the battery.
[0007] Preferably, the fixed side plate has a threaded hole at one end, and the cover plate has fixing bolts at both ends. The fixing bolts are threaded into the threaded holes, and the fixed side plate is fixedly connected to the cover plate by the fixing bolts.
[0008] Preferably, the fixed slide plate and the limiting plate are provided with grooves at both ends, the grooves are slidably connected in the slide rail, and the grooves are used to limit the fixed slide plate and the limiting plate in the slide rail.
[0009] Preferably, a locking block is fixedly connected to the inner side of one set of fixed sliding plates, and a locking groove is opened on the inner side of the other set of fixed sliding plates. The locking block is movably engaged in the locking groove, and the locking block and the locking groove are used to fix the two sets of fixed sliding plates.
[0010] Preferably, each of the fixed sliding plates has a push block fixedly connected to its top, and the push block is used to push the fixed sliding plate to move.
[0011] Preferably, a locking post is slidably connected to the upper end of the slot, and a spring is provided inside the locking post. One end of the spring is fixedly connected to the locking post, and the other end of the spring is fixedly connected to the push block. The spring is used to engage the card block in the slot.
[0012] This utility model discloses a battery box with a foldable cover, which has the following advantages: This battery box with a foldable cover has a foldable cavity cover that can be folded and opened at both ends, so that the internal heat of the battery box can be transferred upward through the heat dissipation mesh to the air and out. The battery is fixed by the limiting plate, and the wiring port on the limiting plate outputs to the battery without affecting the normal use of the battery box. Attached Figure Description
[0013] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, 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.
[0014] Figure 1 This is a schematic diagram of the overall front structure of this utility model;
[0015] Figure 2 This is a schematic diagram of the overall exploded structure of this utility model;
[0016] Figure 3 This is a schematic diagram of the exploded structure of the cover plate of this utility model;
[0017] Figure 4This is a schematic diagram of the overall structure of the foldable cavity cover of this utility model;
[0018] Figure 5 This is a schematic diagram showing the detailed structure of the foldable cavity cover of this utility model;
[0019] Figure 6 This is a schematic diagram showing the detailed structure of the fixed skateboard of this utility model.
[0020] In the diagram: 1. Battery box; 11. Divider; 2. Cover plate; 21. Slide rail; 22. Fixing bolt; 3. Foldable cavity cover; 31. Fixing slide plate; 32. Heat dissipation mesh; 33. Limiting plate; 331. Wiring port; 34. Fixing side plate; 341. Threaded hole; 35. Slide groove; 36. Push block; 37. Locking block; 38. Locking slot; 39. Locking post; 391. Spring. Detailed Implementation
[0021] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions in the embodiments of this utility model are described clearly and completely. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.
[0022] This application provides a battery box with a folding cover, which solves the problem that after prolonged battery use, the battery generates heat, causing high heat accumulation in the battery box. Furthermore, existing battery boxes typically use a fully enclosed structure, which hinders heat dissipation. This fully enclosed structure also necessitates removing the bolt-locked cover for maintenance or battery replacement, making the process cumbersome and requiring tools.
[0023] To better understand the above technical solutions, the following will provide a detailed explanation of the technical solutions in conjunction with the accompanying drawings and specific implementation methods.
[0024] This utility model discloses a battery box with a folding cover.
[0025] Example 1
[0026] According to the appendix Figure 1-6 As shown,
[0027] The device includes a battery box 1, which contains a cover plate 2. A foldable cavity cover 3 is slidably connected inside the cover plate 2. The foldable cavity cover 3 includes a fixed slide plate 31, a heat dissipation mesh 32, a limiting plate 33, and a fixed side plate 34. The fixed slide plate 31 is slidably connected to the middle section of the cover plate 2. There are two sets of fixed slide plates 31, which abut against each other. The heat dissipation mesh 32 is fixedly connected to the side of the fixed slide plate 31 and is used for heat dissipation. The limiting plate 33 is slidably connected to the outside of the fixed slide plate 31 and the heat dissipation mesh 32 is fixedly connected to both ends of the limiting plate 33. There are four sets of limiting plates 33 and they are used to fix the battery. The fixed side plates 34 are installed on both sides of the cover plate 2, and the heat dissipation mesh 32 is fixedly connected to the inside of the fixed side plates 34.
[0028] The top of the fixed slide plate 31 and the limiting plate 33 are provided with a wiring port 331, which is used to install the power cord of the battery.
[0029] The fixed side plate 34 has a threaded hole 341 at one end, and the cover plate 2 has fixing bolts 22 at both ends. The fixing bolts 22 are threaded into the threaded hole 341, and the fixed side plate 34 is fixedly connected to the cover plate 2 by the fixing bolts 22.
[0030] When using the battery, slide the cover plate 2 to open it by sliding the foldable cavity cover 3 inside the cover plate 2 to place the battery. After replacement, slide the foldable cavity cover 3 to close it in the middle. Heat dissipation is achieved through the heat dissipation mesh 32 on the foldable cavity cover 3, reducing the accumulation of internal heat.
[0031] Example 2
[0032] Based on Example 1, according to Appendix Figure 1-6 As shown,
[0033] The cover plate 2 is fixedly connected to the slide rail 21. The fixed slide plate 31 and the limiting plate 33 are provided with slide grooves 35 at both ends. The slide grooves 35 are slidably connected in the slide rail 21 and are used to limit the fixed slide plate 31 and the limiting plate 33 in the slide rail 21.
[0034] A set of fixed sliding plates 31 has a locking block 37 fixedly connected to the inside, and another set of fixed sliding plates 31 has a locking groove 38 on the inside. The locking block 37 is movably locked in the locking groove 38. The locking block 37 and the locking groove 38 are used to fix the two sets of fixed sliding plates 31.
[0035] Each fixed slide plate 31 has a push block 36 fixedly connected to its top end. The push block 36 is used to push the fixed slide plate 31 to move.
[0036] A locking post 39 is slidably connected to the upper end of the slot 38. A spring 391 is installed inside the locking post 39. One end of the spring 391 is fixedly connected to the locking post 39, and the other end of the spring 391 is fixedly connected to the push block 36. The spring 391 is used to engage the card block 37 in the slot 38.
[0037] The card block 37 is fixed by inserting it into the card slot 38 and locking the card block 37 by the downward movement of the locking pin 39 driven by the spring 391.
[0038] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claims. The scope of protection of this utility model is defined by the appended claims and their equivalents.
Claims
1. A battery box employing a folding cover, comprising a battery box (1), characterized in that, The battery box (1) includes a cover plate (2), and a foldable cavity cover (3) is slidably connected inside the cover plate (2). The foldable cavity cover (3) includes: Fixed slide plate (31), the fixed slide plate (31) is slidably connected to the middle section of the cover plate (2), and the fixed slide plate (31) is provided in two sets, the two sets of fixed slide plates (31) abut against each other; A heat dissipation mesh (32) is fixedly connected to the side end of the fixed slide plate (31), and the heat dissipation mesh (32) is used for heat dissipation; Limiting plate (33), the limiting plate (33) is slidably connected to the outside of the fixed slide plate (31), the heat dissipation mesh (32) is fixedly connected to both ends of the limiting plate (33), the limiting plate (33) is provided with four sets, the limiting plate (33) is used to fix the battery; A fixed side plate (34) is installed on both sides of the cover plate (2), and the heat dissipation mesh (32) is fixedly connected to the inside of the fixed side plate (34).
2. The battery case with a folding cover according to claim 1, wherein: The fixed sliding plate (31) and the limiting plate (33) are provided with wiring ports (331) at their top ends, and the wiring ports (331) are used to install the power cord of the battery.
3. The battery case with a folding cover according to claim 1, wherein: The fixed side plate (34) has a threaded hole (341) at one end, and the cover plate (2) has fixing bolts (22) at both ends. The fixing bolts (22) are threaded into the threaded hole (341), and the fixed side plate (34) is fixedly connected to the cover plate (2) by the fixing bolts (22).
4. The battery case with a folding cover according to claim 1, wherein: The cover plate (2) is fixedly connected to a slide rail (21). The fixed slide plate (31) and the limiting plate (33) are provided with slide grooves (35) at both ends. The slide grooves (35) are slidably connected in the slide rail (21). The slide grooves (35) are used to limit the fixed slide plate (31) and the limiting plate (33) in the slide rail (21).
5. The battery case with a folding cover according to claim 1, wherein: A set of fixed sliding plates (31) has a locking block (37) fixedly connected to its inner side, and another set of fixed sliding plates (31) has a locking groove (38) opened on its inner side. The locking block (37) is movably locked in the locking groove (38). The locking block (37) and the locking groove (38) are used to fix the two sets of fixed sliding plates (31).
6. The battery case with a folding cover according to claim 5, wherein: Each of the fixed sliding plates (31) has a push block (36) fixedly connected to its top end. The push block (36) is used to push the fixed sliding plate (31) to move.
7. The battery case with a folding cover according to claim 6, wherein: A locking post (39) is slidably connected to the upper end of the slot (38). A spring (391) is provided inside the locking post (39). One end of the spring (391) is fixedly connected to the locking post (39), and the other end of the spring (391) is fixedly connected to the push block (36). The spring (391) is used to engage the card block (37) in the slot (38).