Oil tank mounting structure of lightning protection vehicle

By adopting a double-layer structure of main and auxiliary fuel tanks on the mine protection vehicle, combined with vibration damping components and bulletproof plates, the instability of the fuel tank in complex road conditions and extreme environments has been solved, thereby improving the stability and safety of the fuel tank.

CN223720666UActive Publication Date: 2025-12-26HUBEI KANG ENGINE HEAVY IND CO LTD
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Patent Information

Application Number
CN202520438559.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-13
Publication Date
2025-12-26
Estimated Expiration
2035-03-13

AI Technical Summary

Technical Problem

The existing installation structure of the fuel tank on mine-resistant vehicles is unstable in bumpy and complex road conditions and extreme environments, and is prone to loosening or falling off, affecting safe use and resulting in poor fuel tank safety. Existing technologies cannot effectively protect the integrity and safety of the fuel tank, and the fuel tank has poor impact resistance, leading to fuel tank leakage or detachment.

Method used

It adopts a double-layer structure of main fuel tank and auxiliary fuel tank, combined with vibration damping components and bulletproof plates. It is connected to the longitudinal beam of the frame through the main fuel tank bracket and auxiliary fuel tank bracket. Vibration damping components and vibration-absorbing steel plates are used to absorb vibration and impact, ensuring the stability of the fuel tank.

Benefits of technology

It effectively reduces fuel tank vibration and impact, prevents fuel tank from loosening or falling off, ensures stable use of fuel tank in complex road conditions and extreme environments, and improves fuel tank safety and service life.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an oil tank mounting structure of a lightning protection vehicle, which comprises a main oil tank and an auxiliary oil tank which are mounted between two frame longitudinal beams and on one side of frame cross beams, the two frame cross beams are connected with a plurality of main oil tank supports, and main oil tank bulletproof plates are arranged below and around the main oil tank. A plurality of main oil tank fixing supports connected with two frame longitudinal beams are tightly pressed on the upper portion of the main oil tank, a plurality of auxiliary oil tank supports are connected between the two frame longitudinal beams, auxiliary oil tank bulletproof plates are arranged below and on the periphery of the auxiliary oil tank, and each frame longitudinal beam is connected with at least two auxiliary oil tank connecting frames. The two oppositely-arranged auxiliary oil tank connecting frames are connected with auxiliary oil tank straps for pressing the auxiliary oil tanks. According to the utility model, the main oil tank and the auxiliary oil tank can be effectively supported, the influence of vibration on the oil tanks is reduced, the oil tanks are prevented from being impacted and leaked, the oil tanks can be kept stable under various complex road conditions and extreme environments, the impact and vibration from explosion can be absorbed, and the safe use of the oil tanks is ensured.
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Description

TECHNICAL FIELD

[0001] The utility model relates to oil tank installation technical field especially relates to an oil tank mounting structure of mine-proof vehicle. BACKGROUND

[0002] Special vehicle refers to special vehicle that executes special task, such as police car, ambulance, supervision car, mine-proof vehicle, fire engine etc., and special vehicle generally has special sign or has special vehicle type. Fuel tank is as the energy supply system of special vehicle, and its safety is directly related to whether vehicle can normally execute task. Especially for mine-proof vehicle, since mine-proof vehicle often needs to work in high-risk environment such as thunder and lightning, explosion, mine etc., the stability and safety of mine-proof vehicle fuel tank are very important in the use process, and once fuel tank is damaged, the leakage of fuel not only can influence task progress, but also can cause fire or explosion, causes significant loss, and therefore fuel tank layout must consider how to effectively deal with these special threats, and ensure the integrity and safety of fuel tank.

[0003] However, the existing mine-proof vehicle only installs mine-proof steel plate below fuel tank or uses hollow box type structure to wrap fuel tank, and in a certain extent, the fuel tank of mine-proof vehicle is protected to prevent fuel tank from being damaged by explosion, thunder and lightning etc. However, the existing mounting structure cannot effectively protect fuel tank, and the impact resistance is poor, and fuel tank still can be subjected to greater vibration or even leak when being subjected to major impact, thereby influencing the safe use of fuel tank. Meanwhile, the use environment of mine-proof vehicle is relatively poor, and fuel tank cannot keep stable under bumpy complex road condition and extreme environment, and is prone to loose or fall off. UTILITY MODEL CONTENTS

[0004] To solve the technical problems that the existing mounting structure cannot effectively protect fuel tank, fuel tank cannot keep stable under bumpy complex road condition and extreme environment, is prone to loose or fall off, and influences the safe use of fuel tank in the prior art, the utility model provides the following technical scheme.

[0005] The utility model discloses a lightning -resistant car's oil tank mounting structure, including being installed between two frame longitudinal beams and being installed in the side of frame crossbeam front and back distribution's main oil tank and auxiliary oil tank, two frame crossbeam is connected with a plurality of main oil tank support that is connected with pressure retaining valve support for the support main oil tank, the main oil tank below and all around are equipped with with two frame longitudinal beam connection's main oil tank bulletproof board, the main oil tank upper part is pressed with a plurality of main oil tank fixed support that is connected with two frame longitudinal beam, between two frame longitudinal beam is connected with a plurality of auxiliary oil tank support for the support auxiliary oil tank, the auxiliary oil tank below and all around are equipped with with frame longitudinal beam and frame crossbeam connection's auxiliary oil tank bulletproof board, every frame longitudinal beam is connected with at least two auxiliary oil tank connecting frame, and the opposite setting two auxiliary oil tank connecting frame is connected with the auxiliary oil tank hoop that is pressed auxiliary oil tank.

[0006] As a further technical scheme, one side of the main oil tank support and the auxiliary oil tank support fixedly provided with a damping assembly.

[0007] As a further technical scheme, the damping assembly comprises a rubber base pad fixedly connected with the auxiliary oil tank support and a damping body located at the upper part of the rubber base pad.

[0008] As a further technical scheme, the damping protrusion is one of a sphere, a cylinder or a circular ring.

[0009] As a further technical scheme, the outer side of the lower part of the main oil tank bulletproof board and the auxiliary oil tank bulletproof board is provided with a plurality of vibration-absorbing steel plates.

[0010] As a further technical scheme, the vibration-absorbing steel plate is an arc-shaped downward bending steel plate structure.

[0011] The utility model has the advantages that the main oil tank support and the auxiliary oil tank support are both provided with a damping assembly, which can effectively support and support the main oil tank and the auxiliary oil tank, reduce the influence of vibration on the oil tank, and the upper part of the main oil tank and the upper part of the auxiliary oil tank are respectively connected with a main oil tank fixed support and an auxiliary oil tank hoop, so that the main oil tank and the auxiliary oil tank can be tightly fixed between the frame longitudinal beams, the position of the oil tank can be kept relatively stable during the driving of the vehicle, and the balance and stability of the vehicle can be maintained. The bottom of the main oil tank and the bottom of the auxiliary oil tank are respectively provided with a main oil tank bulletproof board and an auxiliary oil tank bulletproof board connected with the frame longitudinal beams, which can prevent the oil tank from being impacted and leaking, ensure that the oil tank can keep stable in various complex road conditions and extreme environments, and prevent the oil tank from loosening or falling off. The lower part of the main oil tank bulletproof board and the auxiliary oil tank bulletproof board is provided with a vibration-absorbing steel plate, which can absorb the impact and vibration from the explosion, the vibration-absorbing steel plate deforms after absorbing vibration, the impact on the main oil tank bulletproof board and the auxiliary oil tank bulletproof board is reduced, the vibration on the main oil tank and the auxiliary oil tank is further reduced, the oil tank can be effectively protected, and the safe use of the oil tank can be ensured. BRIEF DESCRIPTION OF DRAWINGS

[0012] Figure 1 is the installation position schematic view of the oil tank mounting structure of the lightning protection vehicle of the utility model;

[0013] Figure 2 is the structure schematic view of the oil tank mounting structure of the lightning protection vehicle of the utility model;

[0014] Figure 3 is the exploded schematic view of the main oil tank connection of the oil tank mounting structure of the lightning protection vehicle of the utility model;

[0015] Figure 4 is the exploded schematic view of the auxiliary oil tank connection of the oil tank mounting structure of the lightning protection vehicle of the utility model;

[0016] Figure 5 is the damping assembly schematic view of the oil tank mounting structure of the lightning protection vehicle of the utility model;

[0017] Figure 6 is the structure schematic view of the vibration absorption steel plate of the oil tank mounting structure of the lightning protection vehicle of the utility model;

[0018] In the drawing: 1-vehicle frame longitudinal beam;2-vehicle frame cross beam;3-main oil tank;4-auxiliary oil tank;5-main oil tank bulletproof plate;6-main oil tank support;7-pressure maintaining valve support;8-main oil tank fixed support;9-damping assembly;901-rubber base pad;902-damping body;10-auxiliary oil tank bulletproof plate;11-vibration absorption steel plate;12-auxiliary oil tank connecting frame;13-auxiliary oil tank support;14-auxiliary oil tank hoop. DETAILED DESCRIPTION

[0019] In order to make the purpose, technical scheme and advantages of the utility model more clear and obvious, the utility model is further described in detail below by combining with the drawings and examples. It should be understood that the specific examples described herein are only used to explain the utility model, and are not used to limit the utility model. It should be noted that the examples in the utility model and the features in the examples can be combined with each other without conflict.

[0020] In the description of the utility model, it should be understood that the terms "upper" and "lower" are based on the orientation or positional relationship shown in the drawings, and are only used for the convenience of describing the utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, structure and operation, so it cannot be understood as a limitation on the utility model. In addition, the terms "first", "second" and the like are only used for description purposes, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the technical features indicated. In the description of the utility model, unless otherwise specified, the meaning of "multiple" is two or more.

[0021] AsFigure 1 and Figure 2 As shown in the figure, the oil tank mounting structure of the lightning protection vehicle comprises a main oil tank 3 and a sub-oil tank 4 mounted between two vehicle frame longitudinal beams 1, and the main oil tank 3 and the sub-oil tank 4 are mounted on one side of a vehicle frame cross beam 2, the vehicle frame longitudinal beam 1 and the vehicle frame cross beam 2 are the existing structure of the lightning protection vehicle, and the main oil tank 3 and the sub-oil tank 4 are also the oil tank on the existing lightning protection vehicle. The main oil tank 3 and the sub-oil tank 4 are distributed in front of and behind the two vehicle frame longitudinal beams 1, which can ensure that the two oil tanks maintain a relatively stable position during vehicle driving, and help maintain the balance and stability of the lightning protection vehicle.

[0022] As shown in the figure, Figure 2 and Figure 3 In a preferred embodiment, two vehicle frame cross beams 2 are connected with a plurality of main oil tank supports 6 for supporting the main oil tank 3, in this embodiment, the main oil tank support 6 is two, which matches the shape of the lower part and the periphery of the main oil tank 3, the upper part of the main oil tank support 6 is bolted to the vehicle frame cross beam 2 at one end, and the other end is connected with a pressure maintaining valve support 7 and bolted to the vehicle frame cross beam 2. The lower part and the periphery of the main oil tank 3 are provided with a main oil tank bulletproof plate 5 connected with the two vehicle frame longitudinal beams 1, and the two sides of the main oil tank bulletproof plate 5 have connecting ears which are bolted to the two vehicle frame longitudinal beams 1 through bolts. The main oil tank bulletproof plate 5 is below the main oil tank support 6, and the shape of the main oil tank bulletproof plate 5 matches the external shape of the main oil tank 3, which can wrap the lower part and the periphery of the main oil tank 3 and prevent it from being damaged by explosion. The upper part of the main oil tank 3 is pressed with a plurality of main oil tank fixing supports 8 connected with the two vehicle frame longitudinal beams 1, the main oil tank fixing supports 8 are bolted to the two vehicle frame longitudinal beams 1, and the main oil tank fixing supports 8 cooperate with the main oil tank support 6 to firmly fix the main oil tank 3 between the vehicle frame longitudinal beam 1 and the vehicle frame cross beam 2, ensuring the stability of the main oil tank 3.

[0023] As shown in the figure, Figure 2 and Figure 4As shown, in a preferred embodiment, a plurality of auxiliary fuel tank supports 13 for supporting the auxiliary fuel tank 4 are connected between the two frame longitudinal beams 1. In this embodiment, there are two auxiliary fuel tank supports 13, and their two ends are respectively connected to the frame longitudinal beams 1 by bolts. An auxiliary fuel tank bulletproof plate 10 is provided below and around the auxiliary fuel tank 4, connecting to the frame longitudinal beams 1 and frame crossbeams 2. The shape of the auxiliary fuel tank bulletproof plate 10 matches the lower part and surrounding area of ​​the auxiliary fuel tank, thus enclosing the lower part and surrounding area of ​​the auxiliary fuel tank 4 to prevent it from being damaged by an explosion. The auxiliary fuel tank bulletproof plate 10 has three connecting lugs, which are respectively connected to the frame longitudinal beams 1 and frame crossbeams 2 by bolts. Each frame longitudinal beam 1 is connected to at least two auxiliary fuel tank connecting brackets 12. In this embodiment, there are four auxiliary fuel tank connecting brackets 12, which are arranged in pairs opposite each other. The two opposite auxiliary fuel tank connecting brackets 12 are connected to auxiliary fuel tank hoops 14 that press against the auxiliary fuel tank 4. Thus, the auxiliary fuel tank hoops 14 and the auxiliary fuel tank brackets 13 fix the auxiliary fuel tank 4 between the two frame longitudinal beams 1 and the frame crossbeams 2, ensuring the safety and stability of the auxiliary fuel tank 4.

[0024] like Figure 5 As shown, in a preferred embodiment, a vibration damping component 9 is fixedly provided on the side of the main fuel tank bracket 6 and the auxiliary fuel tank bracket 13 that is in contact with the main fuel tank 3 and the auxiliary fuel tank 4. The figure shows a schematic diagram of the connection of the vibration damping component 9 on the auxiliary fuel tank bracket 13. The connection method of the vibration damping component 9 on the main fuel tank bracket 6 is the same as that on the auxiliary fuel tank bracket 13, so the vibration damping component 9 on the main fuel tank bracket 6 will not be shown or described again.

[0025] The vibration damping component 9 is fixedly connected to the side of the auxiliary oil tank 4 of the auxiliary oil tank bracket 13 to reduce the vibration experienced by the auxiliary oil tank 4. Specifically, the vibration damping component 9 includes a rubber base pad 901 fixedly connected to the auxiliary oil tank bracket 13 and a damping body 902 located on the upper part of the rubber base pad 901. The rubber base pad 901 is made of rubber material and fits against the auxiliary oil tank 4, reducing the vibration experienced by the auxiliary oil tank 4 without causing hard wear, thus ensuring the service life of the auxiliary oil tank 4. The damping protrusions 902 are one of a sphere, a cylinder, or a ring, and are evenly distributed in an array on the upper surface of the rubber base pad 901, and can be integrally formed with the rubber base pad 901. The damping body 902 can further absorb vibration, reduce the adverse effects of vibration on the auxiliary oil tank 4, and ensure the safe use of the auxiliary oil tank 4.

[0026] like Figure 6As shown, in a preferred embodiment, the outer side of the lower part of the main oil tank bulletproof plate 5 and the auxiliary oil tank bulletproof plate 10 is provided with a plurality of vibration-absorbing steel plates 11, which are used to absorb the kinetic energy and vibration from the explosion and reduce the impact and vibration on the main oil tank bulletproof plate 5 and the auxiliary oil tank bulletproof plate 10. The vibration-absorbing steel plates 11 of the lower part of the auxiliary oil tank bulletproof plate 10 are shown, and the vibration-absorbing steel plates 11 used by the main oil tank bulletproof plate 5 and the auxiliary oil tank bulletproof plate 10 have similar structures and the same effect, therefore, the vibration-absorbing steel plates 11 of the lower part of the main oil tank bulletproof plate 5 are not shown and described. In this embodiment, the vibration-absorbing steel plates 11 are arc-shaped downward bending steel plate structures, the material hardness of which is less than that of the auxiliary oil tank bulletproof plate 10, and has a certain toughness, which can deform and absorb the kinetic energy and vibration from the explosion when subjected to the explosion impact, reduce the impact and vibration on the auxiliary oil tank bulletproof plate 10, reduce the vibration on the auxiliary oil tank 4 and the entire mine-proof vehicle, and ensure the safe and stable use of the auxiliary oil tank 4.

[0027] The preferred specific embodiments and examples of the present application are described in detail above in combination with the drawings, but the present application is not limited to the above-described embodiments and examples, and various changes or equivalent replacements can be made within the knowledge of those skilled in the art without departing from the concept of the present application, therefore, the present application is not limited by the specific embodiments disclosed herein, and all embodiments falling within the scope of the claims of the present application belong to the scope of protection of the present application.

Claims

1. An oil tank mounting structure for a lightning-protected vehicle, characterized by: The application relates to a vehicle oil tank protection device, which comprises front and rear distributed main oil tanks (3) and auxiliary oil tanks (4) installed between two vehicle frame longitudinal beams (1) and on one side of vehicle frame transverse beams (2), a plurality of main oil tank supports (6) connected with the main oil tanks (3) and provided with pressure maintaining valve supports (7) for supporting the main oil tanks (3), main oil tank bulletproof plates (5) connected with the two vehicle frame longitudinal beams (1) and arranged below and around the main oil tanks (3), a plurality of main oil tank fixing supports (8) connected with the two vehicle frame longitudinal beams (1) and arranged on the upper part of the main oil tanks (3), a plurality of auxiliary oil tank supports (13) connected between the two vehicle frame longitudinal beams (1) for supporting the auxiliary oil tanks (4), auxiliary oil tank bulletproof plates (10) connected with the vehicle frame longitudinal beams (1) and the vehicle frame transverse beams (2) and arranged below and around the auxiliary oil tanks (4), at least two auxiliary oil tank connecting frames (12) connected with each vehicle frame longitudinal beam (1), and auxiliary oil tank hoop belts (14) connected with the two oppositely arranged auxiliary oil tank connecting frames (12) and pressing the auxiliary oil tanks (4).

2. The fuel tank mounting structure for a lightning protection vehicle according to claim 1, characterized in that: One side of the main oil tank supports (6) and the auxiliary oil tank supports (13) is fixedly provided with damping components (9) in contact with the main oil tanks (3) and the auxiliary oil tanks (4).

3. The fuel tank mounting structure for a lightning protection vehicle according to claim 2, characterized in that: The damping component (9) comprises a rubber base pad (901) fixedly connected with the auxiliary oil tank support (13) and a damping body (902) arranged on the upper part of the rubber base pad (901).

4. The fuel tank mounting structure for a lightning protection vehicle according to claim 3, characterized in that: The damping body (902) is one of a spherical body, a cylindrical body or a circular ring body.

5. The fuel tank mounting structure for a lightning protection vehicle according to claim 1, characterized in that: The outer side of the main oil tank bulletproof plate (5) and the auxiliary oil tank bulletproof plate (10) is provided with a plurality of vibration absorbing steel plates (11) at least on the lower part.

6. The fuel tank mounting structure for a lightning protection vehicle according to claim 5, characterized in that: The vibration absorbing steel plate (11) is a curved steel plate structure with an arc downward.