Safe anti-impact plastic fuel tank

By setting up anti-impact brackets and external pipelines inside the car fuel tank, the existing fuel tank is solved by the problem that the structure of the existing fuel tank is simple and cannot effectively ensure the safety of use when facing strong external impacts, and the efficient impact resistance and fuel delivery effect of the fuel tank are achieved.

CN222959611UActive Publication Date: 2025-06-10YANGZHOU CHANGYUN PLASTIC TECH CO LTD
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Patent Information

Application Number
CN202421987107.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-15
Publication Date
2025-06-10
Estimated Expiration
2034-08-15

AI Technical Summary

Technical Problem

When facing strong external impacts, the existing automobile fuel tank has a simple structure and cannot effectively ensure the safety of use.

Method used

A safe and impact-proof plastic fuel tank is designed. By setting an internal anti-impact bracket inside the fuel tank body and fixing it with screws, the impact resistance of the fuel tank is enhanced, and multiple external pipelines and oil inlet pipes are set up outside to achieve efficient fuel delivery.

Benefits of technology

Through the design of the internal anti-impact bracket, the overall impact resistance of the fuel tank is significantly improved, ensuring the safety and stability of the fuel tank under external impact, and at the same time achieving efficient fuel transmission and reserve.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

A safe anti-impact plastic fuel tank comprises a fuel tank body, a plurality of external pipelines are arranged on the fuel tank body, the external pipelines are divided into left pipelines and right pipelines, the left pipelines and the right pipelines are symmetrically distributed on the two sides of the fuel tank body, and fuel can be stored through the fuel tank. When fuel oil needs to be conveyed, the fuel oil can be conveyed and conveyed through the oil inlet pipe, the fuel oil can be efficiently conveyed through the oil inlet pipe, the internal anti-impact support is arranged in the fuel oil tank, and the overall impact resistance of the fuel oil tank can be further improved through the internal anti-impact support; and the anti-impact capability of the fuel tank is further improved.
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Description

Technical Field

[0001] The utility model relates to a fuel tank, in particular to a safe and impact-resistant plastic fuel tank. Background Art

[0002] The automotive fuel tank is a main component of the automotive fuel supply system. The size and fuel storage capacity of the automotive fuel tank are important indicators for testing the driving performance of the vehicle. When the vehicle needs to run, the fuel tank is required. The materials of the fuel tank are also of many types. Some fuel tanks are plastic fuel tanks, and some are alloy fuel tanks. Different fuel tanks can meet different internal fuel supply requirements of the vehicle. However, the fuel tanks of most passenger cars have a simple structure and cannot withstand relatively strong external impacts, which limits the use safety of the fuel tank.

[0003] In the prior art: CN201822220890.3 a fuel tank with a protection function. The utility model provides a fuel tank with a protection function, including a right flame-retardant heat-insulating plate, an outer protective cover, a T-shaped slider, a front flame-retardant heat-insulating plate, a front spring, a front locking bolt, a rear locking bolt, a rear spring, and a rear flame-retardant heat-insulating plate. The right flame-retardant heat-insulating plate is installed on the right side surface inside the outer protective cover. The outer protective cover is arranged on the upper end surface of the bracket on the right side of the fuel tank body. The T-shaped slider is welded on the lower end surface of the outer protective cover and is installed in the T-shaped groove. The front flame-retardant heat-insulating plate is installed at the rear end of the front spring. The front end of the front spring is welded on the front side surface inside the outer protective cover. The front locking bolt is installed on the front side surface of the outer protective cover. The rear locking bolt is installed on the rear side surface of the outer protective cover. The rear end of the rear spring is welded and connected to the rear side surface inside the outer protective cover. The rear flame-retardant heat-insulating plate is installed at the front end of the rear spring, thereby realizing the flame-retardant and heat-insulating functions of the fuel tank body.

[0004] In the prior art, the structure is reasonable, the flame-retardant and heat-insulating effect is good, the practicability is strong, and the safety is high. However, there is also a problem that the internal impact resistance cannot be enhanced and it cannot be used safely. Summary of the Utility Model

[0005] In order to overcome the deficiencies of the prior art, the utility model provides a safe and impact-resistant plastic fuel tank.

[0006] The present utility model is implemented by the following technical solutions: A safety anti-impact plastic fuel tank, including a fuel tank body, on which a plurality of external pipelines are provided. The external pipelines are divided into left pipelines and right pipelines, and the left pipelines and right pipelines are symmetrically distributed on both sides of the fuel tank body. An assembly flange is provided on the fuel tank body, and an assembly hole is provided on the assembly flange. An oil inlet component is provided on the fuel tank body, and the oil inlet component is an oil inlet pipe. A control valve is provided on the oil inlet pipe. An internal impact-resistant component is provided inside the fuel tank body, and the internal impact-resistant component is an internal anti-impact bracket. The anti-impact bracket is fixed inside the fuel tank body by screws.

[0007] The internal anti-impact brackets are denoted as the left bracket and the right bracket. An oil passing component is provided on the left bracket and the right bracket, and the oil passing component is a fuel oil passing hole.

[0008] An assembly component is provided on the outer side of the fuel tank body. The assembly component is an assembly platform. A top assembly surface is provided on the assembly platform, and an assembly hole is provided on the top assembly surface.

[0009] A clamp is provided on the outside of the fuel tank body. A clamping groove is provided on the clamp, and an external pipeline is assembled in the clamping groove.

[0010] An intermediate groove is provided on the internal anti-impact bracket, and an intermediate oil passing hole is provided on the intermediate groove. The intermediate oil passing holes are sequentially arranged on the intermediate groove.

[0011] A wear-resistant gasket is provided on the fuel tank body. Wear-resistant patterns are provided on the wear-resistant gasket, and the wear-resistant gasket is located around the assembly flange.

[0012] Compared with the prior art, when the present utility model is in use, it can rely on the fuel tank to store fuel. When fuel needs to be transported, it can rely on the oil inlet pipe to transport and transfer fuel, and can efficiently transfer fuel through the oil inlet pipe. An internal anti-impact bracket is provided inside the fuel tank, which can further improve the overall impact resistance of the fuel tank through the internal anti-impact bracket, and further improve the anti-impact ability of the fuel tank. Description of the Drawings

[0013] Figure 1 is a schematic structural diagram of the present utility model;

[0014] Figure 2 is a sectional view of the present utility model;

[0015] In the figure: 1 is the fuel tank body, 2 is the left pipeline, 3 is the right pipeline, 4 is the assembly flange, 5 is the assembly hole, 6 is the fuel inlet pipe, 7 is the internal anti-impact bracket, 71 is the fuel oil through hole, 72 is the middle groove, 73 is the middle through hole, 8 is the clamp, and 9 is the wear-resistant gasket. Detailed implementation manners

[0016] Next, in combination with the accompanying drawings and the detailed implementation manners, the present utility model will be further described. It should be noted that, on the premise of no conflict, the following-described embodiments or technical features can be arbitrarily combined to form new embodiments.

[0017] A safety anti-impact plastic fuel tank includes a fuel tank body 1. A plurality of external pipelines are provided on the fuel tank body 1. The external pipelines are divided into a left pipeline 2 and a right pipeline 3. The left pipeline 2 and the right pipeline 3 are symmetrically distributed on both sides of the fuel tank body 1. An assembly flange 4 is provided on the fuel tank body 1. An assembly hole 5 is provided on the assembly flange 4. An oil inlet component is provided on the fuel tank body 1. The oil inlet component is a fuel inlet pipe 6. A control valve is provided on the fuel inlet pipe 6. An internal impact-resistant component is provided inside the fuel tank body 1. The internal impact-resistant component is an internal anti-impact bracket 7. The anti-impact bracket 7 is fixed inside the fuel tank body 1 by screws.

[0018] In order to further enhance the strength inside the fuel tank, an anti-impact bracket can be provided inside the fuel tank. The anti-impact bracket 7 can be used to well improve the anti-impact ability inside the fuel tank, meeting the use requirements of the fuel tank. Generally, the internal anti-impact bracket 7 is denoted as the left bracket and the right bracket. An oil passing component is provided on the left bracket and the right bracket. The oil passing component is a fuel oil through hole 71. An assembly component is provided on the outer side of the fuel tank body 1. The assembly component is an assembly platform 11. A top assembly surface is provided on the assembly platform 11. An assembly hole 12 is provided on the top assembly surface.

[0019] A clamp 8 is provided outside the fuel tank body 1. A clamping groove is provided on the clamp 8. An external pipeline is assembled in the clamping groove. By directly clamping the external pipeline with the clamp 8, the assembly of the external pipeline can be made more firm. At the same time, since the internal anti-impact bracket is inside the fuel tank and there is also fuel inside the fuel tank, and this fuel also needs to flow, through holes are provided on the internal anti-impact bracket for the flow of fuel. A middle groove 72 is provided on the internal anti-impact bracket 7. A middle through hole 73 is provided on the middle groove 72. The middle through holes are sequentially arranged on the middle groove.

[0020] In order to further improve the sealing performance of the fuel tank body 1 during assembly, a wear-resistant gasket 9 can be provided on the fuel tank body 1. The wear-resistant gasket 9 is provided with wear-resistant patterns. The wear-resistant gasket is located around the assembly flange 4. By using the wear-resistant gasket, the fuel tank can have better sealing performance during assembly, meeting the assembly requirements of the fuel tank, and making the fuel tank assembly more stable.

[0021] The above embodiments are only the preferred embodiments of the present invention, and cannot be used to limit the scope of protection of the present invention. Any non-substantive changes and substitutions made by those skilled in the art based on the present invention fall within the scope of protection required by the present invention.

Claims

1. A safety and impact-proof plastic fuel tank, comprising a fuel tank body, a plurality of external pipelines are arranged on the fuel tank body, the external pipelines are divided into a left pipeline and a right pipeline, the left pipeline and the right pipeline are symmetrically distributed on both sides of the fuel tank body, a mounting flange is arranged on the fuel tank body, a mounting hole is arranged on the mounting flange, an oil inlet component is arranged on the fuel tank body, the oil inlet component is an oil inlet pipe, a control valve is arranged on the oil inlet pipe, and the characteristics are: An internal impact-resistant component is arranged in the oil tank body, and the internal impact-resistant component is an internal anti-impact bracket, and the anti-impact bracket is fixed inside the oil tank body by screws.

2. A safety and impact-resistant plastic fuel tank according to claim 1, characterized in that: The internal anti-collision brackets are denoted as a left bracket and a right bracket, and oil passing components are arranged on the left bracket and the right bracket, and the oil passing components are fuel oil passing holes.

3. A safety and impact-resistant plastic fuel tank according to claim 2, characterized in that: An assembly component is arranged on the outer side of the oil tank body. The assembly component is an assembly platform. A top assembly surface is arranged on the assembly platform. An assembly hole is arranged on the top assembly surface.

4. A safety and impact-resistant plastic fuel tank according to claim 1, characterized in that: A clamp is arranged outside the oil tank body, a clamp groove is arranged on the clamp, and an external pipeline is assembled in the clamp groove.

5. The safety and impact-resistant plastic fuel tank according to claim 1, characterized in that: The internal anti-collision support is provided with a middle groove, and the middle groove is provided with a middle oil hole, and the middle oil holes are arranged on the middle groove in sequence.

6. A safety and impact-resistant plastic fuel tank according to claim 1, characterized in that: The oil tank body is provided with a wear-resistant gasket, the wear-resistant gasket is provided with wear-resistant lines, and the wear-resistant gasket is located around the assembly flange.

Citation Information

Patent Citations

  • Oil tank with protection function

    CN209320695U