An engineered machine vehicle battery box structure

CN224934898UActive Publication Date: 2026-11-03SHANXI HUADE SMELTING & CASTINGCO LTD
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Patent Information

Application Number
CN202522770194.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-12-26
Publication Date
2026-11-03
Estimated Expiration
2035-12-26

AI Technical Summary

Technical Problem

Battery boxes in construction machinery vehicles are prone to deformation and cracking in complex and harsh environments, leading to safety hazards. Existing technologies cannot effectively guarantee the stability and sealing of batteries.

Method used

A first reinforcement structure is set on the surface of the battery box and a second reinforcement structure is set on the top of the sealing cover to form a multi-layer reinforcement system. The connection is made by combining the interlocking connection of the connecting block and the slot and the threaded connection of the fixing bolt and the threaded hole to ensure the stability and reliability of the connection.

Benefits of technology

It improves the overall strength of the battery casing, enabling it to resist external impacts and deformation, ensuring the normal use and safety of the battery, preventing the sealing cover from separating from the casing, and extending the battery's lifespan.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an engineering machinery vehicle battery box structure, including battery box and sealing cover, battery box and sealing cover engage the connection, the surface fixed setting of battery box has first reinforcing structure, and first reinforcing structure includes first reinforcing ring, and the top fixed setting of first reinforcing ring has several even distribution's second reinforcing ring, and the top fixed setting of several second reinforcing rings has reinforcing strip, and the top fixed setting of sealing cover has second reinforcing structure, the utility model discloses an engineering machinery vehicle battery box structure, through setting first reinforcing structure and sealing cover top setting second reinforcing structure's synergies of battery box surface, formed multilayer reinforcing system, and this reinforcing design can effectively disperse and bear external force, greatly improve the overall strength of battery box and sealing cover, make it under the complex working environment of engineering machinery vehicle, can resist various external force impact and deformation, guarantee the normal use and safety of battery.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the field of vehicle battery, concretely is a kind of engineering machinery vehicle battery box structure. BACKGROUND

[0002] In the era of rapid development of today's engineering construction, engineering machinery vehicles, as the core force of construction, their performance and reliability are crucial. Batteries, as the key power or auxiliary energy components of such vehicles, provide indispensable energy support for the normal operation of the vehicle. However, the safety and stability of the battery box, as the "protective shell" of the battery, face many severe challenges. The working environment of engineering machinery vehicles is extremely complex and harsh, and they often need to travel on rough roads, bearing frequent and intense vibrations and impacts. For example, when excavators are digging hard rocks, the huge reaction force will be transmitted to the battery box through the vehicle body; during the loading and unloading process of the loader, the battery box will also bear alternating stress due to the collision of materials and the frequent start and stop of the vehicle. Under such working conditions for a long time, if the battery box is not strong enough, it is easy to deform, break and cause other problems, which may damage the internal battery and cause safety accidents.

[0003] To solve the above problems, an engineering machinery vehicle battery box structure is proposed. CONTENT OF THE UTILITY MODEL

[0004] The utility model aims to provide an engineering machinery vehicle battery box structure to solve the problems raised in the background.

[0005] To achieve the above purpose, the utility model provides the following technical scheme: an engineering machinery vehicle battery box structure, comprising a battery box and a sealing cover, the battery box and the sealing cover are connected by clamping, the surface of the battery box is fixedly provided with a first reinforcing structure, the first reinforcing structure comprises a first reinforcing ring, the top of the first reinforcing ring is fixedly provided with a plurality of uniformly distributed second reinforcing rings, the top of the plurality of second reinforcing rings is fixedly provided with a reinforcing strip, the top of the sealing cover is fixedly provided with a second reinforcing structure, the second reinforcing structure comprises a first reinforcing rod, one side of the first reinforcing rod is fixedly provided with a plurality of reinforcing ribs, the end of the plurality of reinforcing ribs away from the first reinforcing rod is fixedly provided with a second reinforcing rod.

[0006] By combining a first reinforcing structure on the surface of the battery box with a second reinforcing structure on the top of the sealing cover, a multi-layered reinforcement system is formed. This reinforcement design can effectively disperse and withstand external forces, greatly improving the overall strength of the battery box and the sealing cover. This allows it to resist various external impacts and deformations in the complex working environment of engineering machinery and vehicles, ensuring the normal use and safety of the battery. The dual connection method, which combines the snap-fit ​​connection of the connecting block and the connecting slot with the threaded connection of the fixing bolt and the threaded hole, ensures both the speed and convenience of the connection, as well as the stability and reliability of the connection. This effectively prevents the sealing cover from separating from the battery box, avoiding the problem of poor sealing caused by loose connection, thereby ensuring the internal sealing of the battery box, preventing the ingress of external dust, moisture, etc., and extending the battery's service life.

[0007] Preferably, two connecting slots are provided at the connection between the battery box and the sealing cover, and two connecting blocks are fixedly provided at the connection between the sealing cover and the battery box, with the two connecting blocks respectively engaging with the two connecting slots.

[0008] Preferably, the top of both sides of the battery box is provided with a mounting groove, and the inside of both mounting grooves is provided with a fixing bolt. The outside of both connecting blocks is provided with a threaded hole, and the two fixing bolts are respectively threaded to the two threaded holes.

[0009] Preferably, fasteners are fixedly provided at the bottom of both sides of the first reinforcing structure, and fixing holes are provided on both sides of the top of the two fasteners.

[0010] Preferably, the first reinforcing ring, the reinforcing strip, the second reinforcing ring, the first reinforcing rod, the second reinforcing rod, and the reinforcing rib are all made of stainless steel.

[0011] Preferably, the first reinforcing rod, the second reinforcing rod, and several reinforcing ribs are all fixedly connected to the sealing cover.

[0012] Preferably, the first reinforcing ring, the reinforcing strip, and the plurality of second reinforcing rings are all fixedly connected to the battery box body.

[0013] Compared with the prior art, the beneficial effects of this utility model are as follows: By combining the first reinforcing structure on the surface of the battery box and the second reinforcing structure on the top of the sealing cover, a multi-layered reinforcement system is formed. This reinforcement design can effectively disperse and withstand external forces, greatly improving the overall strength of the battery box and the sealing cover. This allows it to resist various external impacts and deformations in the complex working environment of engineering machinery and vehicles, ensuring the normal use and safety of the battery. The dual connection method, which combines the snap-fit ​​connection of the connecting block and the connecting slot with the threaded connection of the fixing bolt and the threaded hole, ensures both the speed and convenience of the connection, as well as the stability and reliability of the connection. It can effectively prevent the sealing cover from separating from the battery box, avoiding the problem of poor sealing caused by loose connection, thereby ensuring the internal sealing of the battery box, preventing external dust, moisture, etc. from entering, and extending the service life of the battery. Attached Figure Description

[0014] Figure 1 This is the first perspective view of the present invention; Figure 2 This is a second perspective view of the present invention; Figure 3 This is a structural diagram of the second reinforcing structure of this utility model; Figure 4 This is a structural diagram of the first reinforcing structure of this utility model.

[0015] In the diagram: 1. Battery housing; 2. First reinforcing structure; 21. First reinforcing ring; 22. Reinforcing strip; 23. Second reinforcing ring; 3. Fixing component; 4. Fixing hole; 5. Sealing cover; 6. Second reinforcing structure; 61. First reinforcing rod; 62. Second reinforcing rod; 63. Reinforcing rib; 7. Connecting clip; 8. Threaded hole; 9. Connecting slot; 10. Installation slot; 11. Fixing bolt. Detailed Implementation

[0016] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention. Example 1

[0017] Please see Figures 1-4This utility model provides a battery box structure for engineering machinery vehicles, including a battery box 1 and a sealing cover 5. The battery box 1 and the sealing cover 5 are snapped together. A first reinforcing structure 2 is fixedly provided on the surface of the battery box 1. The first reinforcing structure 2 includes a first reinforcing ring 21. Several evenly distributed second reinforcing rings 23 are fixedly provided at the top of the first reinforcing ring 21. Reinforcing strips 22 are fixedly provided at the top between the several second reinforcing rings 23. A second reinforcing structure 6 is fixedly provided at the top of the sealing cover 5. The second reinforcing structure 6 includes a first reinforcing rod 61. Several reinforcing ribs 63 are fixedly provided on one side of the first reinforcing rod 61. A second reinforcing rod 62 is fixedly provided at the end of the several reinforcing ribs 63 away from the first reinforcing rod 61. Two connecting slots 9 are opened at the connection between the battery box 1 and the sealing cover 5. Two connecting blocks 7 are fixedly provided at the connection between the sealing cover 5 and the battery box 1. The two connecting blocks 7 are respectively snapped together with the two connecting slots 9. The top of both sides of the battery box 1 are provided with mounting slots 10. The internal components of the battery box 10 are threaded with fixing bolts 11, and the outer sides of the two connecting blocks 7 are threaded holes 8. The two fixing bolts 11 are threaded into the two threaded holes 8 respectively. Through the synergistic effect of the first reinforcing structure 2 on the surface of the battery box 1 and the second reinforcing structure 6 on the top of the sealing cover 5, a multi-layered reinforcement system is formed. This reinforcement design can effectively disperse and bear external forces, greatly improve the overall strength of the battery box and the sealing cover, and enable it to resist various external impacts and deformations in the complex working environment of engineering machinery vehicles, ensuring the normal use and safety of the battery. The dual connection method, which combines the snap-fit ​​connection of the connecting blocks 7 and the connecting slots 9 and the threaded connection of the fixing bolts 11 and the threaded holes 8, ensures both the speed and convenience of the connection, as well as the stability and reliability of the connection. It can effectively prevent the sealing cover 5 from separating from the battery box 1, avoid the problem of poor sealing caused by loose connection, and thus ensure the internal sealing of the battery box, prevent the entry of external dust, moisture, etc., and extend the service life of the battery.

[0018] In use, the battery box structure of this embodiment mainly consists of two parts: the battery box 1 and the sealing cover 5, which are tightly connected by a unique snap-fit ​​connection. The battery box 1, as the main body of the entire structure, has a carefully arranged first reinforcing structure 2 on its surface. The first reinforcing structure 2 is based on a first reinforcing ring 21, which surrounds the surface of the battery box 1, providing initial reinforcement. At the top of the first reinforcing ring 21, several second reinforcing rings 23 are evenly distributed, further enhancing the local strength of the battery box 1. At the top between the several second reinforcing rings 23, reinforcing strips 22 are fixedly installed, horizontally connecting each second reinforcing ring 23 to form an integrated reinforcement network, effectively improving the battery box 1's ability to resist external impacts and deformation. The sealing cover 5 is also reinforced, with a second reinforcing structure 6 at its top. The second reinforcing structure 6 starts from a first reinforcing rod 61, which serves as the main load-bearing support component. On one side of the first reinforcing rod 61, several reinforcing ribs 63 are fixedly installed. These reinforcing ribs 63 are distributed at a certain angle, providing multi-directional support for the sealing cover 5. At the end of the reinforcing ribs 63 furthest from the first reinforcing rod 61, a second reinforcing rod 62 is fixedly installed. The second reinforcing rod 62 and the first reinforcing rod 61 cooperate to form a stable reinforcing frame, ensuring that the sealing cover 5 will not be damaged or deformed by external forces during use. Regarding the connection between the battery box 1 and the sealing cover 5, a double-protection connection method is adopted. First, two connecting slots 9 are opened at the connection between the battery box 1 and the sealing cover 5. Simultaneously, two connecting blocks 7 are fixedly installed at the connection between the sealing cover 5 and the battery box 1. The two connecting blocks 7 engage with the two connecting slots 9 respectively. This engaging connection method is simple and reliable, enabling rapid initial positioning and connection of the battery box 1 and the sealing cover 5. To further enhance the stability of the connection, mounting slots 10 are provided on the top of both sides of the battery box 1. Each mounting slot 10 has a threaded fixing bolt 11 inside. Threaded holes 8 are provided on the outer sides of each of the two connecting blocks 7, and the two fixing bolts 11 are threaded into the two threaded holes 8 respectively. This threaded connection method firmly fixes the battery box 1 and the sealing cover 5 together, effectively preventing the sealing cover 5 from separating from the battery box 1 due to vibration, bumps, or other reasons during the operation of the construction machinery vehicle, thus ensuring the sealing and safety of the battery box interior. Example 2

[0019] Please see Figures 1-4This utility model provides a battery box structure for engineering machinery vehicles, including a battery box 1 and a sealing cover 5. The battery box 1 and the sealing cover 5 are snapped together. A first reinforcing structure 2 is fixedly provided on the surface of the battery box 1. The first reinforcing structure 2 includes a first reinforcing ring 21. Several evenly distributed second reinforcing rings 23 are fixedly provided at the top of the first reinforcing ring 21. Reinforcing strips 22 are fixedly provided at the top between the several second reinforcing rings 23. A second reinforcing structure 6 is fixedly provided at the top of the sealing cover 5. The second reinforcing structure 6 includes a first reinforcing rod 61. Several reinforcing ribs 63 are fixedly provided on one side of the first reinforcing rod 61. A second reinforcing rod 62 is fixedly provided at the end of the several reinforcing ribs 63 away from the first reinforcing rod 61. Fixing members 3 are fixedly provided at the bottom of both sides of the first reinforcing structure 2. Fixing holes 4 are opened on both sides of the top of the two fixing members 3. The first reinforcing ring 21, reinforcing strips 22, second reinforcing rings 23, and first reinforcing strips 22 are fixedly provided on the surface of the battery box 1. The reinforcing rod 61, the second reinforcing rod 62, and the reinforcing rib 63 are all made of stainless steel. Through the synergistic effect of the first reinforcing structure 2 on the surface of the battery box 1 and the second reinforcing structure 6 on the top of the sealing cover 5, a multi-layered reinforcement system is formed. This reinforcement design can effectively disperse and bear external forces, greatly improving the overall strength of the battery box and the sealing cover. It enables the battery to resist various external impacts and deformations in the complex working environment of engineering machinery and vehicles, ensuring the normal use and safety of the battery. The dual connection method, which combines the snap-fit ​​connection of the connecting block 7 and the connecting slot 9 and the threaded connection of the fixing bolt 11 and the threaded hole 8, ensures both the speed and convenience of the connection and the stability and reliability of the connection. It can effectively prevent the sealing cover 5 from separating from the battery box 1, avoiding the problem of poor sealing caused by loose connection, thereby ensuring the airtightness of the battery box, preventing external dust, moisture, etc. from entering, and extending the service life of the battery.

[0020] In use, the battery box structure of this embodiment mainly consists of two core parts: the battery box 1 and the sealing cover 5. These two parts are tightly connected by a clever snap-fit ​​connection. This connection method is not only easy to operate, allowing for quick installation and disassembly, but also provides reliable connection strength. It effectively prevents the sealing cover 5 from falling off due to vibration, bumps, or other factors during vehicle operation, ensuring the battery remains in a safe, closed environment. To facilitate the installation and fixation of the battery box on the vehicle, fixing members 3 are fixedly installed at the bottom of both sides of the first reinforcing structure 2. Fixing holes 4 are provided on both sides of the top of each fixing member 3. Through these fixing holes 4, bolts or other connecting parts can be used to firmly install the battery box in the designated position on the vehicle, ensuring that the battery box will not shake or shift during vehicle operation, further guaranteeing battery safety. The first reinforcing ring 21, reinforcing strip 22, second reinforcing ring 23, first reinforcing rod 61, second reinforcing rod 62, and reinforcing rib 63 are all made of stainless steel. Stainless steel has excellent corrosion resistance, high strength and good toughness. It can maintain structural stability and performance reliability in harsh environments such as humid, dusty, high temperature or low temperature environments, effectively extending the service life of the battery box. Example 3

[0021] Please see Figures 1-4This utility model provides a battery box structure for engineering machinery vehicles, including a battery box 1 and a sealing cover 5. The battery box 1 and the sealing cover 5 are snapped together. A first reinforcing structure 2 is fixedly provided on the surface of the battery box 1. The first reinforcing structure 2 includes a first reinforcing ring 21. Several evenly distributed second reinforcing rings 23 are fixedly provided at the top of the first reinforcing ring 21. Reinforcing strips 22 are fixedly provided at the top between the several second reinforcing rings 23. A second reinforcing structure 6 is fixedly provided at the top of the sealing cover 5. The second reinforcing structure 6 includes a first reinforcing rod 61. Several reinforcing ribs 63 are fixedly provided on one side of the first reinforcing rod 61. A second reinforcing rod 62 is fixedly provided at the end of the several reinforcing ribs 63 away from the first reinforcing rod 61. The first reinforcing rod 61, the second reinforcing rod 62 and the several reinforcing ribs 63 are all fixedly connected to the sealing cover 5. The first reinforcing ring 21, the reinforcing strips 22 and the several second reinforcing ribs 63 are fixedly connected. All fixed rings 23 are fixedly connected to the battery box 1. Through the synergistic effect of the first reinforcing structure 2 on the surface of the battery box 1 and the second reinforcing structure 6 on the top of the sealing cover 5, a multi-layered reinforcement system is formed. This reinforcement design can effectively disperse and bear external forces, greatly improving the overall strength of the battery box and the sealing cover. This allows the battery to resist various external impacts and deformations in the complex working environment of engineering machinery and vehicles, ensuring the normal use and safety of the battery. The dual connection method, which combines the snap-fit ​​connection of the connecting block 7 and the connecting slot 9 and the threaded connection of the fixing bolt 11 and the threaded hole 8, ensures both the speed and convenience of the connection and the stability and reliability of the connection. It can effectively prevent the sealing cover 5 from separating from the battery box 1, avoiding the problem of poor sealing caused by loose connection, thereby ensuring the sealing of the battery box, preventing external dust, moisture, etc. from entering, and extending the service life of the battery.

[0022] In this embodiment, the first reinforcing rod 61, the second reinforcing rod 62, and several reinforcing ribs 63 are all firmly fixedly connected to the sealing cover 5, and the first reinforcing ring 21, the reinforcing strip 22, and several second reinforcing rings 23 are also tightly fixedly connected to the battery box 1. This robust connection method ensures the integrity of the reinforcing structure with the battery box and the sealing cover, enabling the entire battery box structure to work together under external forces and achieve the maximum reinforcement effect.

[0023] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.

Claims

1. A battery box structure for an engineering machinery vehicle, comprising a battery box (1) and a sealing cover (5), characterized in that: The battery box (1) is engaged with the sealing cover (5). A first reinforcing structure (2) is fixedly provided on the surface of the battery box (1). The first reinforcing structure (2) includes a first reinforcing ring (21). Several evenly distributed second reinforcing rings (23) are fixedly provided at the top of the first reinforcing ring (21). A reinforcing strip (22) is fixedly provided at the top between the several second reinforcing rings (23). A second reinforcing structure (6) is fixedly provided at the top of the sealing cover (5). The second reinforcing structure (6) includes a first reinforcing rod (61). Several reinforcing ribs (63) are fixedly provided on one side of the first reinforcing rod (61). A second reinforcing rod (62) is fixedly provided at the end of the several reinforcing ribs (63) away from the first reinforcing rod (61).

2. The battery box structure for engineering machinery vehicles according to claim 1, characterized in that: Two connecting slots (9) are provided at the connection between the battery box (1) and the sealing cover (5). Two connecting blocks (7) are fixedly provided at the connection between the sealing cover (5) and the battery box (1). The two connecting blocks (7) are respectively engaged with the two connecting slots (9).

3. The battery box structure for engineering machinery vehicles according to claim 2, characterized in that: The battery box (1) has a mounting groove (10) on the top of both sides. The two mounting grooves (10) are threaded with fixing bolts (11). The two connecting blocks (7) are threaded with threaded holes (8) on the outside. The two fixing bolts (11) are threaded to the two threaded holes (8) respectively.

4. The battery box structure for engineering machinery vehicles according to claim 1, characterized in that: The bottom of both sides of the first reinforcing structure (2) is fixedly provided with fasteners (3), and the top of the two fasteners (3) are provided with fixing holes (4) on both sides.

5. The battery box structure for engineering machinery vehicles according to claim 1, characterized in that: The first reinforcing ring (21), the reinforcing strip (22), the second reinforcing ring (23), the first reinforcing rod (61), the second reinforcing rod (62), and the reinforcing rib (63) are all made of stainless steel.

6. The battery box structure for engineering machinery vehicles according to claim 1, characterized in that: The first reinforcing rod (61), the second reinforcing rod (62), and several reinforcing ribs (63) are all fixedly connected to the sealing cover (5).

7. The battery box structure for engineering machinery vehicles according to claim 1, characterized in that: The first reinforcing ring (21), the reinforcing strip (22) and several second reinforcing rings (23) are all fixedly connected to the battery box (1).