Oil tank protection device and automobile

By installing brackets and straps to secure the fuel tank on the side of the vehicle frame, and then installing a cross-protective structure of support frames and crossbeams on the straps, the problem of the large space occupied by existing fuel tank guardrails is solved, thereby improving the stability of the fuel tank and the space utilization rate.

CN223478800UActive Publication Date: 2025-10-28HUNAN XINGBIDA NETLINK TECH CO LTD
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Patent Information

Application Number
CN202423182976.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-23
Publication Date
2025-10-28
Estimated Expiration
2034-12-23

AI Technical Summary

Technical Problem

Existing car fuel tank guardrails occupy a significant amount of space, affecting the utilization of the car's interior space.

Method used

A combined structure of brackets, hoops, support frames and crossbeams is adopted. The fuel tank is strapped to the bracket by the hoops, and support frames along the height direction of the fuel tank and crossbeams along the length direction of the fuel tank are set on the hoops to form cross protection and reduce the space occupied by the frame.

Benefits of technology

It effectively reduces the risk of damage to the fuel tank caused by accidental impacts, ensures the integrity and functionality of the fuel tank, improves the vehicle's range and carrying capacity, increases internal space for the layout of other components and loaded goods, and improves space utilization.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides an oil tank protection device and an automobile, and relates to the technical field of automobiles. The oil tank protection device comprises a bracket, a strap, a supporting frame and a cross beam, the bracket is connected to the side of an automobile frame, an oil tank is arranged on the bracket, the two ends of the strap are connected to the bracket so that the oil tank can be bundled on the bracket through the strap, the supporting frame is connected to the strap, and the cross beam is arranged on the supporting frame. The supporting frame is configured to extend in the height direction of the oil tank, and the cross beam is connected to the supporting frame and configured to extend in the length direction of the oil tank. The oil tank protection device and the automobile are compact in structure and small in occupied space.
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Description

Technical Field

[0001] This utility model relates to the field of automotive technology, and in particular to a fuel tank protection device and an automobile. Background Art

[0002] In the prior art, in order to improve the range and carrying capacity of a car, an additional fuel tank is sometimes installed on the car frame. Specifically, the fuel tank is usually installed on the side of the frame via a bracket, and a protective railing is set on the frame to surround the fuel tank and provide a certain degree of protection. However, the existing fuel tank protective railing occupies a large amount of space. Utility Model Content

[0003] To address at least one of the problems mentioned in the background art, this utility model provides a fuel tank protection device and a car, which has a compact structure and occupies little space.

[0004] To achieve the above objectives, this utility model provides the following technical solution:

[0005] In a first aspect, the present invention provides a fuel tank protection device, including a bracket, a hoops, a support frame, and a crossbeam. The bracket is configured to be connected to the side of the vehicle frame, the fuel tank is configured to be mounted on the bracket, the two ends of the hoops are connected to the bracket to secure the fuel tank to the bracket, the support frame is connected to the hoops and is configured to extend along the height direction of the fuel tank, and the crossbeam is connected to the support frame and is configured to extend along the length direction of the fuel tank.

[0006] As an optional implementation, the support frame is disposed on the side opposite to the hoop and the vehicle frame. The support frame includes a main connecting plate and side connecting plates connected to both sides of the main connecting plate. The main connecting plate and the side connecting plates cover the front and side of the hoop, respectively.

[0007] As an optional implementation, the side connecting plate has a first connecting hole at each end, and the side connecting plate is connected to the hoop through the first connecting hole.

[0008] As an optional implementation, the main connecting plate has a second connecting hole, through which the crossbeam is connected to the main connecting plate.

[0009] As an optional implementation, the bottom end of the support frame is connected to the bracket.

[0010] As an optional implementation, the fuel tank protection device also includes a connecting assembly, which includes bolts and a pressure plate;

[0011] A mounting opening is formed on one side of the crossbeam facing the support frame. The mounting opening extends through both ends of the crossbeam along its length, and the mounting opening has pressing edges on opposite sides along the width of the crossbeam.

[0012] The pressure plate is bolted to the second connection hole and is located in the mounting opening. The side of the pressure plate facing the main connecting plate abuts against the side of the pressure edge facing away from the main connecting plate, so as to press the side of the pressure edge facing the main connecting plate tightly against the main connecting plate.

[0013] As an alternative implementation, the two ends of the crossbeam along its length are configured to extend from both sides of the fuel tank, respectively.

[0014] As an alternative implementation, the hoops have at least two, and the at least two hoops are spaced apart along the length of the tank.

[0015] As an optional implementation, the crossbeam is made of aluminum alloy plate, and there are at least two crossbeams, which are spaced apart along the height direction of the oil tank.

[0016] Secondly, the present invention also provides an automobile, including the fuel tank protection device of the first aspect, which is mounted on the vehicle frame.

[0017] The fuel tank protection device provided by this utility model includes a bracket, a hoop, a support frame, and a crossbeam. The bracket is configured to be connected to the side of the vehicle frame, the fuel tank is configured to be installed on the bracket, the two ends of the hoop are connected to the bracket to secure the fuel tank to the bracket, the support frame is connected to the hoop and is configured to extend along the height direction of the fuel tank, and the crossbeam is connected to the support frame and is configured to extend along the length direction of the fuel tank. The fuel tank protection device provided by this utility model connects a bracket to the side of the car frame, allowing the fuel tank to be placed on the bracket and secured to it with straps to ensure its stability. Furthermore, a support frame extending along the height of the fuel tank is installed on the straps, and a crossbeam extending along the length of the fuel tank is installed on the support frame. The support frame and crossbeam provide cross-protection for the fuel tank, effectively reducing the risk of damage caused by accidental impacts, ensuring the integrity and functionality of the fuel tank, and ensuring that the vehicle's range and carrying capacity are not affected by sudden fuel tank issues. Moreover, compared to existing protective barriers, the fuel tank protection device provided by this utility model has a more compact structure, greatly reducing the space occupied around the car frame. This allows for more space inside the car for the layout of other components and for loading cargo, making the overall space planning of the vehicle more rational and significantly improving space utilization. Attached Figure Description

[0018] 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 some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0019] Figure 1 A schematic diagram of the first overall structure of the fuel tank protection device provided in an embodiment of this utility model;

[0020] Figure 2 A schematic diagram of a second overall structure of the fuel tank protection device provided in an embodiment of this utility model;

[0021] Figure 3 This is the front view of the diagram;

[0022] Figure 4 for Figure 3 Schematic diagram of the cross section at point AA;

[0023] Figure 5 for Figure 4 Enlarged view of point A in the middle;

[0024] Figure 6 This is a schematic diagram of the support frame in the fuel tank protection device provided in an embodiment of the present utility model;

[0025] Figure 7 A schematic diagram of the crossbeam in the fuel tank protection device provided in this embodiment of the utility model;

[0026] Figure 8 for Figure 7 Side view;

[0027] Figure 9 A schematic diagram showing the connection of the support frame and connecting components in the fuel tank protection device provided in this embodiment of the utility model.

[0028] Explanation of reference numerals in the attached figures:

[0029] 100 - Fuel tank protection device;

[0030] 110-Bracket;

[0031] 120- Hoop;

[0032] 130 - Support frame; 131 - Main connecting plate; 132 - Side connecting plate; 133 - First connecting hole; 134 - Second connecting hole;

[0033] 140 - Crossbeam; 141 - Mounting port; 142 - Edge clamp;

[0034] 150 - Connecting assembly; 151 - Bolt; 152 - Pressure plate;

[0035] 200-fuel tank;

[0036] 300 - Frame. Detailed Implementation

[0037] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0038] In this application, the terms “upper,” “lower,” “left,” “right,” “front,” “back,” “top,” “bottom,” “inner,” “outer,” “vertical,” “horizontal,” “lateral,” and “longitudinal” indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. These terms are primarily for the purpose of better describing this utility model and its embodiments, and are not intended to limit the indicated device, element, or component to having a specific orientation, or to be constructed and operated in a specific orientation.

[0039] Furthermore, in addition to indicating location or positional relationship, some of the aforementioned terms may also have other meanings. For example, the term "above" may also be used in some cases to indicate a certain dependency or connection relationship. Those skilled in the art can understand the specific meaning of these terms in this utility model according to the specific circumstances.

[0040] Furthermore, the terms "installation," "setup," "equipped with," "connection," and "linked" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral structure; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium, or an internal connection between two devices, components, or parts. Those skilled in the art can understand the specific meaning of these terms in this utility model based on the specific circumstances.

[0041] Furthermore, the terms "first," "second," etc., are primarily used to distinguish different devices, elements, or components (which may be the same or different in specific type and construction), and are not intended to indicate or imply the relative importance or quantity of the indicated devices, elements, or components. Unless otherwise stated, "a plurality of" means two or more.

[0042] To improve a car's range and carrying capacity, an additional fuel tank is sometimes added to the car's frame. Specifically, the fuel tank is usually mounted on the side of the frame via a bracket, and a protective railing is installed around the frame to surround the fuel tank and provide some protection. However, the existing fuel tank protective railing takes up a lot of space.

[0043] In view of this, the present invention provides a fuel tank protection device. By connecting a bracket to the side of the vehicle frame, the fuel tank can be placed on the bracket and secured to the bracket with straps to ensure the stability of the fuel tank on the bracket. In addition, by setting a support frame extending along the height direction of the fuel tank on the straps, and setting a crossbeam extending along the length direction of the fuel tank on the support frame, the support frame and crossbeam can form cross protection for the fuel tank, which can effectively reduce the risk of damage to the fuel tank caused by accidental impact, ensure the integrity and functionality of the fuel tank, and ensure that the vehicle's range and carrying capacity are not affected by sudden fuel tank conditions. Moreover, compared with the protective railings in the prior art, the fuel tank protection device provided by the present invention has a more compact structure, which greatly reduces the space occupied around the vehicle frame, leaving more space inside the vehicle for the layout of other components and more space for loading cargo, making the overall space planning of the vehicle more reasonable and significantly improving space utilization.

[0044] Figure 1 A schematic diagram of the first overall structure of the fuel tank protection device provided in an embodiment of this utility model; Figure 2 A schematic diagram of a second overall structure of the fuel tank protection device provided in an embodiment of this utility model; Figure 3 This is the front view of the diagram; Figure 4 for Figure 3 Schematic diagram of the cross section at point AA; Figure 5 for Figure 4 Enlarged view of point A in the middle; Figure 6 This is a schematic diagram of the support frame in the fuel tank protection device provided in an embodiment of the present utility model; Figure 7 A schematic diagram of the crossbeam in the fuel tank protection device provided in this embodiment of the utility model; Figure 8 for Figure 7 Side view; Figure 9 A schematic diagram showing the connection of the support frame and connecting components in the fuel tank protection device provided in this embodiment of the utility model.

[0045] You can refer to this. Figures 1 to 9This utility model provides a fuel tank protection device 100, including a bracket 110, a hoop 120, a support frame 130, and a crossbeam 140. The bracket 110 is configured to be connected to the side of a vehicle frame 300, and the fuel tank 200 is configured to be mounted on the bracket 110. The two ends of the hoop 120 are connected to the bracket 110 to secure the fuel tank 200 to the bracket 110. The support frame 130 is connected to the hoop 120 and is configured to extend along the height direction of the fuel tank 200. The crossbeam 140 is connected to the support frame 130 and is configured to extend along the length direction of the fuel tank 200.

[0046] The fuel tank protection device 100 provided in this embodiment of the utility model connects a bracket 110 to the side of the vehicle frame 300, allowing the fuel tank 200 to be placed on the bracket 110. A strap 120 is used to secure the fuel tank 200 to the bracket 110, ensuring its stability. Furthermore, a support frame 130 extending along the height of the fuel tank 200 is provided on the strap 120, and a crossbeam 140 extending along the length of the fuel tank 200 is provided on the support frame 130. The support frame 130 and the crossbeam 140 provide cross-protection for the fuel tank 200. This effectively reduces the risk of damage to the fuel tank 200 due to accidental impacts, ensuring the integrity and functionality of the fuel tank 200. It also ensures that the vehicle's range and carrying capacity are not affected by sudden situations involving the fuel tank 200. Furthermore, compared with the protective railings in the prior art, the fuel tank protection device 100 provided in this embodiment has a more compact structure, greatly reducing the space occupied around the vehicle frame 300. This allows for more space inside the vehicle for the layout of other components and for loading cargo, making the overall space planning of the vehicle more reasonable and significantly improving space utilization.

[0047] In the above embodiment, the support frame 130 can be disposed on the side opposite to the hoop 120 and the vehicle frame 300. The support frame 130 includes a main connecting plate 131 and side connecting plates 132 connected to both sides of the main connecting plate 131. The main connecting plate 131 and the side connecting plates 132 respectively cover the front and side of the hoop 120. By tightly combining the support frame 130 and the hoop 120, a collaborative overall structure can be formed. The wrapping design of the main connecting plate 131 and the side connecting plates 132 over the hoop 120 makes the spatial relationship between the components more compact. Compared with traditional guardrails, this avoids the loose layout between the independent protective structure and the fuel tank 200 and bracket 110, reducing space waste caused by gaps and redundant structures. This integrated design allows the protective device to fit closely to the contour of the fuel tank 200, minimizing the space occupied on the side of the frame 300 without affecting the protective function. This allows for more efficient use of the space on the side of the vehicle frame 300 and leaves more room for the layout of other components.

[0048] In the above embodiment, the two ends of the side connecting plate 132 can be respectively provided with first connecting holes 133, and the side connecting plate 132 is connected to the hoop 120 through the first connecting holes 133. By providing the first connecting holes 133, it is convenient to use connectors to accurately align the side connecting plate 132 and the hoop 120 without the need for additional adapter structures or other connecting materials to fill the space, making the entire connection part more streamlined in terms of space, reducing the space occupied by connecting parts in the local area on the side of the frame 300, which helps to further improve the compactness of the overall structure of the protective device, making the space layout on the side of the vehicle frame 300 more regular, and also facilitating disassembly and maintenance. Specifically, the side connecting plates 132 on both sides of the main connecting plate 131 are provided with opposite first connecting holes 133, and the hoop 120 can be provided with through holes. Threaded connectors or pins are passed through the first connecting holes 133 and through holes in sequence, thereby connecting the hoop 120 and the support frame 130 together.

[0049] In the above embodiment, the main connecting plate 131 may have a second connecting hole 134, and the crossbeam 140 is connected to the main connecting plate 131 through the second connecting hole 134. The second connecting hole 134 can achieve a tight connection between the crossbeam 140 and the main connecting plate 131, reducing the number of intermediate links and connecting parts. Through this simple connection method, the crossbeam 140 can be naturally integrated into the protective system composed of the support frame 130 and the hoop 120, making the structure of the entire protective device more compact in the height direction, and avoiding the problem of too many spatial layers and loose structure caused by improper connection method.

[0050] In the above embodiments, the bottom end of the support frame 130 can be connected to the bracket 110. This connection further integrates the protective device, effectively linking the support and fixing functions of the fuel tank 200 at the bottom. This avoids the separation and looseness of the bottom components, making the space occupied by the protective device on the side of the vehicle frame 300 more concentrated and orderly. It prevents the chaotic layout of the bottom components from affecting the spatial layout of other components around the vehicle frame 300, thus improving the compactness and orderliness of the overall space on the side of the vehicle frame 300. Simultaneously, the connection between the support frame 130 and the bracket 110 also improves the impact resistance of the support frame 130, transferring a portion of the impact force on the support frame 130 to the bracket 110, reducing the impact on the fuel tank 200.

[0051] In the above embodiments, the fuel tank protection device 100 may further include a connecting assembly 150, which includes bolts 151 and pressure plates 152. A mounting opening 141 is formed on the side of the crossbeam 140 facing the support frame 130. The mounting opening 141 extends through both ends of the crossbeam 140 along its length. The mounting opening 141 has pressing edges 142 on opposite sides along the width direction of the crossbeam 140. The pressure plate 152 is connected to the second connecting hole 134 by bolts 151, and the pressure plate 152 is located within the mounting opening 141. The side of the pressure plate 152 facing the main connecting plate 131 abuts against the side of the pressing edge 142 facing away from the main connecting plate 131, thereby pressing the side of the pressing edge 142 facing the main connecting plate 131 tightly against the main connecting plate 131. Specifically, during installation, the pressure plate 152 can be first placed on the bolt 151, then a part of the bolt 151 can be screwed into the second connecting hole 134, and then the crossbeam 140 can be inserted from one side along the length direction, so that the pressure plate 152 enters the mounting port 141, and the pressing edge 142 is clamped between the pressure plate 152 and the main connecting plate 131. At this time, a wrench can be inserted from one side of the mounting port 141 to tighten the bolt 151, so that the pressing edge 142 is pressed onto the main connecting plate 131 by the pressure plate 152, thus completing the connection between the crossbeam 140 and the support frame 130. The hollow design of the crossbeam 140 (with mounting opening 141) reduces its weight and saves costs. Furthermore, it allows the entire connecting assembly 150 to be housed within the mounting opening 141, making space utilization more efficient. Specifically, the connecting assembly 150 does not protrude and occupy additional space, freeing up more layout space for surrounding components and making the side space of the entire vehicle frame 300 more organized. Secondly, the mounting opening 141 provides a relatively enclosed environment for the connecting assembly 150, preventing it from being damaged by external impacts, wear, dust, or moisture, extending its service life and ensuring the stability and reliability of the connection.

[0052] In the above embodiment, the two ends of the crossbeam 140 along the length direction can be configured to extend from both sides of the fuel tank 200 respectively. With this design, the crossbeam 140 can form a barrier on the side of the fuel tank 200. Whether it is a collision from the side or other possible impacts, the crossbeam 140 can play a good blocking role, so that the fuel tank 200 can be more comprehensively protected by the crossbeam 140.

[0053] In the above embodiments, there may be at least two hoops 120. The at least two hoops 120 are spaced apart along the length of the fuel tank 200. The stability of the fuel tank 200 on the bracket 110 can be further improved by having at least two hoops 120, and the contact area between the hoops 120 and the fuel tank 200 can be increased, so that the impact acting on the hoops 120 can be dispersed more widely and is less likely to damage the fuel tank 200. At the same time, more hoops 120 can also improve the stability of the support frame 130 and improve the protective capability of the support frame 130.

[0054] In the above embodiments, the crossbeam 140 can be made of aluminum alloy plate, and there are at least two crossbeams 140, which are spaced apart along the height direction of the fuel tank 200. The aluminum alloy crossbeams 140 are lightweight and high-strength, ensuring protective performance without excessively increasing the overall weight of the vehicle, thus contributing to energy conservation and range. The multiple crossbeams 140 spaced apart along the height direction can provide layered protection against external forces from different height directions, improving the protective capability of the crossbeams 140.

[0055] Furthermore, this utility model embodiment also provides a car, including the fuel tank protection device 100 in the above embodiment. The fuel tank protection device 100 is disposed on the car frame 300. The fuel tank protection device 100 includes a bracket 110, a strap 120, a support frame 130, and a crossbeam 140. The fuel tank 200 is installed on the bracket 110. The strap 120 binds the fuel tank 200 to the bracket 110. The support frame 130 is connected to the strap 120 and extends along the height direction of the fuel tank 200. The crossbeam 140 is connected to the support frame 130 and extends along the length direction of the fuel tank 200. The fuel tank protection device 100 uses a strap 120 to secure the fuel tank 200 to the bracket 110, ensuring the stability of the fuel tank 200 on the bracket 110. By providing a support frame 130 extending along the height of the fuel tank 200 on the strap 120, and a crossbeam 140 extending along the length of the fuel tank 200 on the support frame 130, the support frame 130 and the crossbeam 140 can provide cross-protection for the fuel tank 200, effectively reducing the risk of damage to the fuel tank 200 due to accidental impacts and protecting the fuel tank 200. The integrity and functionality of the fuel tank 200 are ensured, so that the vehicle's range and carrying capacity are not affected by any sudden situation. In addition, compared with the protective railings in the prior art, the fuel tank protection device 100 provided in this embodiment of the utility model has a more compact structure, which greatly reduces the space occupied around the vehicle frame 300. More space can be left inside the vehicle for the layout of other components and for loading cargo, thereby improving the vehicle's carrying capacity, making the overall space planning of the vehicle more reasonable, and improving the space utilization rate of the vehicle.

[0056] 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.

Claims

1. A fuel tank protection device, characterized in that, The device includes a bracket, a hoops, a support frame, and a crossbeam. The bracket is configured to be connected to the side of the vehicle frame. The fuel tank is configured to be mounted on the bracket. Both ends of the hoops are connected to the bracket to secure the fuel tank to the bracket. The support frame is connected to the hoops and is configured to extend along the height direction of the fuel tank. The crossbeam is connected to the support frame and is configured to extend along the length direction of the fuel tank.

2. The fuel tank protection device according to claim 1, characterized in that, The support frame is disposed on the side opposite to the hoop and the vehicle frame. The support frame includes a main connecting plate and side connecting plates connected to both sides of the main connecting plate. The main connecting plate and the side connecting plates respectively cover the front and side of the hoop.

3. The fuel tank protection device according to claim 2, characterized in that, The side connecting plate has a first connecting hole at each end, and the side connecting plate is connected to the hoop through the first connecting hole.

4. The fuel tank protection device according to claim 3, characterized in that, The main connecting plate has a second connecting hole, and the crossbeam is connected to the main connecting plate through the second connecting hole.

5. The fuel tank protection device according to claim 4, characterized in that, The bottom end of the support frame is connected to the bracket.

6. The fuel tank protection device according to claim 5, characterized in that, The fuel tank protection device also includes a connecting assembly, which includes bolts and a pressure plate; The crossbeam has a mounting opening on one side facing the support frame. The mounting opening extends through both ends of the crossbeam along its length, and the mounting opening has pressing edges on opposite sides along the width of the crossbeam. The pressure plate is connected to the second connecting hole by the bolt, and the pressure plate is located in the mounting opening. The side of the pressure plate facing the main connecting plate abuts against the side of the pressure edge facing away from the main connecting plate, so as to press the side of the pressure edge facing the main connecting plate tightly against the main connecting plate.

7. The fuel tank protection device according to any one of claims 1-6, characterized in that, The two ends of the crossbeam along its length are configured to extend from both sides of the oil tank, respectively.

8. The fuel tank protection device according to any one of claims 1-6, characterized in that, The bands are at least two, and the at least two bands are spaced apart along the length of the tank.

9. The fuel tank protection device according to any one of claims 1-6, characterized in that, The crossbeam is made of aluminum alloy plate, and there are at least two crossbeams, which are spaced apart along the height direction of the oil tank.

10. A car, characterized in that, The vehicle includes the fuel tank protection device as described in any one of claims 1-9, wherein the fuel tank protection device is mounted on the vehicle frame.