Protection structure for power supply battery of cab of mining dump truck

By using a hexahedral frame and limiting plate structure formed by support rods in the cab of a mining dump truck, the problems of battery displacement and thermal runaway under road conditions were solved, achieving stable battery installation and protection.

CN223644612UActive Publication Date: 2025-12-09YANGZHOU SHENGDA SPECIAL VEHICLES CO LTD
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Patent Information

Application Number
CN202520160765.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-23
Publication Date
2025-12-09
Estimated Expiration
2035-01-23

AI Technical Summary

Technical Problem

The battery powering the cab of a mining dump truck may shift or experience mechanical stress due to factors such as road conditions, leading to thermal runaway and shortening battery life.

Method used

A hexahedral frame formed by support rods, combined with horizontal limiting plates and upper and lower limiting structures, restricts the horizontal and vertical movement of the battery. The support beam structure improves installation stability, and the sealing plate achieves a waterproof effect.

Benefits of technology

It effectively prevents battery displacement, improves battery installation stability and reliability, extends battery life, and enhances protection.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of mining dump trucks, and provides a mining dump truck cab power supply battery protection structure which comprises supporting rods, a supporting beam structure, a horizontal limiting plate and an upper and lower limiting structure, the supporting rods form a hexahedral frame, and the supporting beam structure is arranged between the supporting rods; the horizontal limiting plate is arranged on the supporting beam structure, the battery is arranged on the limiting plate, the periphery of the limiting plate upwards forms a blocking wall, and the blocking wall is used for limiting horizontal movement of the battery; the up-and-down limiting structure is connected with the horizontal limiting plate and is used for limiting the vertical movement of the battery. The horizontal limiting plate limits the movement of the power supply battery in the horizontal direction, the battery is fixed on the horizontal limiting plate through the up-and-down limiting structure, the up-and-down movement of the power supply battery is limited, and the problem that the service life of the battery is affected due to displacement of the battery is avoided.
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Description

Technical Field

[0001] This utility model relates to the field of mining dump truck technology, specifically to a battery protection structure for the cab of a mining dump truck. Background Technology

[0002] With the increasing severity of the global energy crisis and environmental problems, new energy vehicles have received more and more attention and investment. As a core component of new energy vehicles, the performance and safety of batteries directly affect the vehicle's operating efficiency, lifespan, and user experience. However, in the past few years, thermal runaway accidents involving new energy vehicle batteries have occurred frequently, resulting in significant property damage, personal injury, and a decline in consumer confidence in new energy vehicles. Batteries are particularly prone to thermal runaway under extreme conditions such as charging and discharging, collisions, or external environmental factors. External physical damage, such as battery compression, puncture, or impact, can lead to short circuits between electrodes. This damage may not cause immediate problems, but as the battery continues to be used, these minor damages can gradually worsen, eventually leading to a short circuit. When an internal short circuit occurs, the temperature inside the battery rises rapidly, potentially leading to thermal runaway, resulting in a fire or explosion.

[0003] Currently, due to factors such as materials, battery packs are often heavier than those of traditional fossil fuels. This makes adjusting the position of the battery pack during the assembly process of new energy batteries quite difficult, resulting in low assembly efficiency of energy storage devices. If the battery pack is not installed correctly, factors such as road conditions during use may cause displacement, mechanical stress, thermal runaway, and damage to battery life. Therefore, the installation of new energy batteries requires higher assembly precision. Utility Model Content

[0004] To address the shortcomings of existing technologies, this utility model provides a protection structure for the power supply battery in the cab of a mining dump truck, thereby solving the problem that the power supply battery in the cab may be displaced, subjected to mechanical stress, and suffer thermal runaway due to factors such as road conditions, which can damage the battery's lifespan.

[0005] This utility model provides a battery protection structure for the cab of a mining dump truck, comprising:

[0006] Support rods, which form a hexahedral frame;

[0007] A support beam structure is disposed between the support rods;

[0008] A horizontal limiting plate is provided on the support beam structure, and the battery is provided on the horizontal limiting plate. The horizontal limiting plate forms an upward blocking wall around its perimeter, which is used to restrict the horizontal movement of the battery.

[0009] The upper and lower limiting structures are connected to the horizontal limiting plate, and the upper and lower limiting structures are used to restrict the vertical movement of the battery.

[0010] As can be seen from the above technical solution, the battery protection structure for the cab of a mining dump truck provided by this utility model restricts the horizontal movement of the battery by a horizontal limiting plate and fixes the battery to the horizontal limiting plate by an upper and lower limiting structure, thereby restricting the vertical movement of the battery and avoiding problems such as battery displacement that could affect battery life.

[0011] Optionally, the upper and lower limiting structure includes a pressure plate and a tension rod. The pressure plate is disposed on the battery, one end of the tension rod is connected to the pressure plate, and the other end of the tension rod is connected to the support beam structure.

[0012] Optionally, the support beam structure includes a bottom support beam and a middle support beam.

[0013] The bottom support beam is disposed at the bottom of the hexahedral frame, and the bottom support beam includes at least two support beams A, the two ends of which are connected to the support rod;

[0014] The intermediate support beam includes two support beams B and at least two support beams C. The support beams B are arranged in parallel and connected to the support rod at both ends. The two ends of the support beams C are respectively connected to the two support beams B.

[0015] As can be seen from the above technical solution, the bottom support beam is based on the support rod at the bottom of the hexahedral frame, which reduces the use of materials; at least two support beams A and C are provided to ensure the installation stability of the horizontal limiting plate and improve the reliability of the battery protection structure.

[0016] Optionally, the support beam A, the support beam B, and the support beam C are all channel steel structures.

[0017] Optionally, the support rod is a bent plate.

[0018] As can be seen from the above technical solution, the hexahedral frame is formed by bending plates, and the middle support beam is a channel steel structure, which makes the overall structure simple, easy to install, and the power supply battery is not easy to move during use.

[0019] Optionally, each of the six sides of the hexahedral frame is provided with a sealing plate.

[0020] As can be seen from the above technical solutions, the sealing plate can achieve the waterproof effect of the battery protection structure and improve the protection effect of the battery.

[0021] By adopting the above technical solution, this application has the following technical effects:

[0022] This utility model provides a battery protection structure for the cab of a mining dump truck. The horizontal limit plate restricts the horizontal movement of the battery, and the upper and lower limit structures fix the battery to the horizontal limit plate, restricting the vertical movement of the battery and preventing problems such as battery displacement that could affect battery life.

[0023] The bottom support beam is based on the support rod at the bottom of the hexahedral frame, reducing the amount of material used; at least two support beams are provided for both support beam A and support beam C to ensure the installation stability of the horizontal limiting plate and improve the reliability of the battery protection structure. Attached Figure Description

[0024] To more clearly illustrate the specific embodiments of this utility model or the technical solutions in the prior art, the drawings used in the description of the specific embodiments or the prior art will be briefly introduced below. In all the drawings, similar elements or parts are generally identified by similar reference numerals. In the drawings, the elements or parts are not necessarily drawn to scale.

[0025] Figure 1 A schematic diagram of the installation position of a battery protection structure for the cab of a mining dump truck, provided for an embodiment of this utility model;

[0026] Figure 2 This is a schematic diagram of a battery protection structure for the cab of a mining dump truck, provided as an embodiment of the present invention.

[0027] Figure label:

[0028] 100- Battery protection structure for the cab of a mining dump truck; 1- Support rod; 2- Support beam structure; 21- Bottom support beam; 211- Support beam A; 22- Middle support beam; 221- Support beam B; 222- Support beam C; 3- Horizontal limiting plate; 31- Blocking wall; 4- Upper and lower limiting structure; 41- Pressure plate; 42- Tensioning rod; 5- Sealing plate; 6- Battery. Detailed Implementation

[0029] The embodiments of the present invention will now be described in detail with reference to the accompanying drawings. These embodiments are merely illustrative of the present invention and should not be construed as limiting the scope of protection of the present invention.

[0030] It should be noted that, unless otherwise stated, the technical or scientific terms used in this application shall have the ordinary meaning as understood by one of ordinary skill in the art to which this utility model pertains.

[0031] In this application, unless otherwise expressly specified and limited, the terms "installation," "connection," 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 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 utility model according to the specific circumstances.

[0032] In this application, unless otherwise expressly specified and limited, "above" or "below" the second feature can mean that the first feature is in direct contact with the second feature, or that the first feature is in indirect contact with the second feature through an intermediate medium. Furthermore, "above," "on top of," and "over" the second feature can mean that the first feature is directly above or diagonally above the second feature, or simply that the first feature is at a higher horizontal level than the second feature. "Below," "below," and "under" the second feature can mean that the first feature is directly below or diagonally below the second feature, or simply that the first feature is at a lower horizontal level than the second feature.

[0033] like Figure 1-2 As shown in the figure, this embodiment provides a battery protection structure 100 for the cab of a mining dump truck, which is installed on the cab platform. It includes support rods 1, support beam structures 2, a horizontal limiting plate 3, and upper and lower limiting structures 4. The support rods 1 form a hexahedral frame, and the support beam structures 2 are arranged between the support rods 1. The horizontal limiting plate 3 is installed on the support beam structures 2, and the battery 6 is installed on the horizontal limiting plate 3. The four sides of the horizontal limiting plate 3 form upward-facing blocking walls 31, which restrict the horizontal movement of the battery 6. The upper and lower limiting structures 4 are connected to the horizontal limiting plate 3 and restrict the vertical movement of the battery 6. The horizontal limiting plate 3 restricts the horizontal movement of the battery 6, and the upper and lower limiting structures 4 fix the battery 6 to the horizontal limiting plate 3, restricting its vertical movement and preventing displacement of the battery, thus affecting its lifespan.

[0034] Optionally, the upper and lower limiting structure 4 includes a pressure plate 41 and a tension rod 42. The pressure plate 41 is disposed on the battery 6, one end of the tension rod 42 is connected to the pressure plate 41, and the other end of the tension rod 42 is connected to the support beam structure 2.

[0035] Optionally, the support beam structure 2 includes a bottom support beam 21 and a middle support beam 22. The bottom support beam 21 is located at the bottom of the hexahedral frame and includes at least two support beams A211, with both ends of the support beams A211 connected to the support rod 1. The middle support beam 22 includes two support beams B221 and at least two support beams C222. The support beams B221 are arranged in parallel and connected to the support rod 1 at both ends. The support beams C222 are connected to the two support beams B221 at both ends. The bottom support beam 21 is based on the support rod 1 at the bottom of the hexahedral frame, reducing material usage. At least two support beams A211 and C222 are provided to ensure the installation stability of the horizontal limiting plate 3 and improve the reliability of the battery protection structure.

[0036] like Figure 2 As shown, support beams A211, B221, and C222 are all channel steel structures, and support rod 1 is a bent plate. The hexahedral frame is formed by the bent plate 1, and the middle support beam 2 is a channel steel structure, which makes the overall structure simple, easy to install, and the power supply battery 6 is not easily displaced during use.

[0037] like Figure 2 As shown, each of the six sides of the hexahedral frame is provided with a sealing plate 5. The sealing plate 5 can achieve the waterproof effect of the battery protection structure and improve the protection effect of the battery 6.

[0038] Numerous specific details are set forth in this specification. However, it will be understood that embodiments of this invention may be practiced without these specific details. In some instances, well-known methods, structures, and techniques have not been shown in detail so as not to obscure the understanding of this specification.

[0039] In the description of this specification, the references to terms such as "one embodiment," "some embodiments," "example," "specific example," or "some examples," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples. Moreover, without contradiction, those skilled in the art can combine and integrate the different embodiments or examples described in this specification, as well as the features of different embodiments or examples.

[0040] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this utility model, and not to limit it. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some or all of the technical features. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the scope of the technical solutions of the embodiments of this utility model, and they should all be covered within the scope of the claims and specification of this utility model.

Claims

1. A battery protection structure for the cab of a mining dump truck, characterized in that, include: Support rods, which form a hexahedral frame; A support beam structure is disposed between the support rods; A horizontal limiting plate is provided on the support beam structure, and the battery is provided on the horizontal limiting plate. The horizontal limiting plate forms an upward blocking wall around its perimeter, which is used to restrict the horizontal movement of the battery. The upper and lower limiting structures are connected to the horizontal limiting plate, and the upper and lower limiting structures are used to restrict the vertical movement of the battery.

2. The battery protection structure for the cab of a mining dump truck according to claim 1, characterized in that, The upper and lower limiting structure includes a pressure plate and a tension rod. The pressure plate is disposed on the battery, one end of the tension rod is connected to the pressure plate, and the other end of the tension rod is connected to the support beam structure.

3. The battery protection structure for the cab of a mining dump truck according to claim 2, characterized in that, The support beam structure includes a bottom support beam and a middle support beam. The bottom support beam is disposed at the bottom of the hexahedral frame, and the bottom support beam includes at least two support beams A, the two ends of which are connected to the support rod; The intermediate support beam includes two support beams B and at least two support beams C. The support beams B are arranged in parallel and connected to the support rod at both ends. The two ends of the support beams C are respectively connected to the two support beams B.

4. The battery protection structure for the cab of a mining dump truck according to claim 3, characterized in that, The support beams A, B, and C are all channel steel structures.

5. The battery protection structure for the cab of a mining dump truck according to claim 4, characterized in that, The support rod is a bent plate.

6. The battery protection structure for the cab of a mining dump truck according to claim 1, characterized in that, All six sides of the hexahedral frame are provided with sealing plates.