Bandage fixing structure for preventing shaking of fuel tank

By installing the strap limit slot and convex limit ball head on the fuel tank, the problem of risk of fuel tank storing in a compact arrangement is solved, and the stable fixation of the fuel tank and the compact arrangement of the fuel pump are achieved.

CN222933738UActive Publication Date: 2025-06-03河北世昌汽车部件股份有限公司
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202422130210.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-01
Publication Date
2025-06-03
Estimated Expiration
2034-09-01

AI Technical Summary

Technical Problem

When the car fuel tank system is arranged in a compact manner, straps cannot be arranged at the bottom of the fuel pump, resulting in an increased risk of fuel tank rushing during driving.

Method used

A strap fixing structure is designed to prevent the fuel tank from shaking. By installing a strap limiting groove on the fuel tank box and installing a convex limiting ball head on the strap, the strap is firmly fixed to the fuel tank by using the concave and convex structure to prevent squirming.

Benefits of technology

It effectively prevents the risk of fuel tank rushing during driving, is easy to operate and reliable to fix, and ensures the compact layout and convenient use of the fuel pump.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN222933738U_ABST
    Figure CN222933738U_ABST
Patent Text Reader

Abstract

The utility model provides a binding band fixing structure for preventing a fuel tank from shaking, which comprises a fuel tank body, a binding band fixing structure, a binding band fixing structure and a binding band fixing structure, a bandage limiting ball head I and a bandage limiting ball head II are mounted on the inner wall of the surface of the top side of the bandage, and the bandage is mounted on the surface of the outer side of the fuel tank body and used for preventing the risk that the fuel tank moves; after the binding band and a vehicle body are completely tightened through bolts, the fuel tank can be completely and firmly limited by the binding band through the concave-convex structure, the shifting risk of the fuel tank during driving can be effectively prevented, operation is convenient, fixation is reliable, and the shifting risk of the fuel tank can be effectively prevented.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to a fixing structure of a strap for preventing a fuel tank from shaking. Background Art

[0002] A fuel tank, i.e., a fuel storage device, has high requirements for corrosion resistance. When under double working pressures, it should be sealed when the gauge pressure is at least 0.03 MPa, and the generated overpressure must be self-decompressed through holes or safety valves. When driving on a curve, an inclined road surface or being impacted, fuel should not flow out from the liquid filling sealing cap or the pressure balancing device. The fuel tank must be installed away from the engine to prevent fuel from being ignited in case of a traffic accident.

[0003] Nowadays, the layout of the fuel tank system on automobiles is becoming more and more compact. Normally, no components such as straps are arranged at the bottom of the fuel pump to ensure that the bottom box body of the fuel pump is a flat surface. In many cases, due to body layout limitations, the position of the fuel pump is fixed, and the position of the strap mounting holes is also fixed, which results in a situation where a strap is exactly arranged at the bottom of the fuel pump at the bottom of the fuel tank. In this case, to ensure that the bottom box body of the fuel pump is a flat surface, no groove can be dug on the box body at the strap of the fuel tank as a limit for fixing the fuel tank with the strap. If the strap has no limit on the fuel tank, it will cause the risk of the fuel tank moving around during driving. Content of the Utility Model

[0004] The utility model provides a fixing structure of a strap for preventing a fuel tank from shaking to solve the technical problem that nowadays, the layout of the fuel tank system on automobiles is becoming more and more compact. Normally, no components such as straps are arranged at the bottom of the fuel pump to ensure that the bottom box body of the fuel pump is a flat surface. In many cases, due to body layout limitations, the position of the fuel pump is fixed, and the position of the strap mounting holes is also fixed, which results in a situation where a strap is exactly arranged at the bottom of the fuel pump at the bottom of the fuel tank. In this case, to ensure that the bottom box body of the fuel pump is a flat surface, no groove can be dug on the box body at the strap of the fuel tank as a limit for fixing the fuel tank with the strap. If the strap has no limit on the fuel tank, it will cause the risk of the fuel tank moving around during driving.

[0005] The utility model solves the above technical problems through the following technical solutions:

[0006] The utility model provides a fixing structure of a strap for preventing a fuel tank from shaking, and the fixing structure of the strap for preventing a fuel tank from shaking includes:

[0007] A fuel tank box body, on which a fuel pump is installed;

[0008] A strap, on the inner wall of the top side surface of which a strap limiting ball head one and a strap limiting ball head two are installed. The strap is installed on the outer surface of the fuel tank box body, and the strap is used to prevent the risk of the fuel tank moving around.

[0009] In this technical solution, when the fuel tank and the strap are installed on the vehicle, the strap limiting ball head 1 and the strap limiting ball head 2 on the strap are respectively engaged with the strap limiting groove 1 and the strap limiting groove 2 on the fuel tank body. The limiting ball head on the strap is convex, and the limiting groove on the fuel tank body is concave. In this way, when the strap is completely tightened with bolts on the vehicle body, the fuel tank can be firmly limited by the strap using the concave-convex structure, effectively preventing the risk of the fuel tank moving during driving. The operation is convenient and the fixation is reliable, effectively preventing the risk of the fuel tank moving.

[0010] Furthermore, the bottom plane of the fuel pump is on the same horizontal plane as the bottom side surface of the fuel tank body.

[0011] In this technical solution, it ensures that the fuel pump is placed compactly and is convenient for use.

[0012] Furthermore, the surface of the fuel tank body is provided with a strap limiting groove 1 and a strap limiting groove 2, and the strap limiting groove 1 and the strap limiting groove 2 have the same structure.

[0013] Furthermore, the strap limiting ball head 1 and the strap limiting ball head 2 have the same structure. The strap limiting ball head 1 is engaged with the strap limiting groove 1, and the strap limiting ball head 2 is engaged with the strap limiting groove 2.

[0014] In this technical solution, it is convenient for the strap limiting ball head 1 to be engaged with the strap limiting groove 1 and the strap limiting ball head 2 to be engaged with the strap limiting groove 2, realizing the connection between the strap and the fuel tank body.

[0015] Furthermore, the strap end is provided with a fixing hole for the bolt to pass through.

[0016] In this technical solution, by passing the bolt through the fixing hole, it is convenient to fix the strap end to the vehicle body, ensuring the stable installation of the strap.

[0017] Furthermore, the strap limiting ball head 1 and the strap limiting ball head 2 are of a convex structure.

[0018] Furthermore, the strap limiting groove 1 and the strap limiting groove 2 are arranged in a groove structure.

[0019] Furthermore, two straps are provided, and both of the two straps are installed on the surface of the fuel tank body.

[0020] Furthermore, two strap grooves are provided on the surface of the fuel tank body for placing the straps, and the strap limiting groove 1 and the strap limiting groove 2 are arranged in the strap grooves.

[0021] Furthermore, the number of the straps is two, and fixing holes are provided on the surfaces of the opposite ends of the straps.

[0022] On the basis of conforming to the common knowledge in the field, the above-mentioned preferred conditions can be combined arbitrarily to obtain various preferred examples of the present utility model.

[0023] The positive and progressive effects of the present utility model are as follows:

[0024] For the strap fixing structure for preventing the fuel tank from shaking proposed above, when the fuel tank and the strap are installed on the vehicle, the strap limiting ball head one and the strap limiting ball head two on the strap cooperate with the strap limiting groove one and the strap limiting groove two on the fuel tank body respectively. The limiting ball head on the strap is convex, and the limiting groove on the fuel tank body is concave. In this way, when the strap and the vehicle body are completely tightened with bolts, the fuel tank can be firmly limited by the strap using the concave-convex structure, effectively preventing the risk of the fuel tank moving during driving. The operation is convenient and the fixation is reliable, effectively preventing the risk of the fuel tank moving. Description of the Drawings

[0025] Figure 1 It is a three-dimensional structure schematic diagram of the strap fixing structure for preventing the fuel tank from shaking of the present utility model.

[0026] Figure 2 It is a surface structure schematic diagram of the strap fixing structure for preventing the fuel tank from shaking of the present utility model.

[0027] Figure 3 It is an overall side sectional structure schematic diagram of the strap fixing structure for preventing the fuel tank from shaking of the present utility model.

[0028] Figure 4 It is a strap structure schematic diagram of the strap fixing structure for preventing the fuel tank from shaking of the present utility model.

[0029] Description of the Reference Numerals

[0030] 1. Fuel tank body;

[0031] 2. Strap limiting groove one;

[0032] 3. Strap limiting groove two;

[0033] 4. Fuel pump;

[0034] 5. Strap;

[0035] 6. Strap limiting ball head one;

[0036] 7. Strap limiting ball head two;

[0037] 8. Fixing hole. Detailed Embodiments

[0038] The present utility model will be further described below by way of examples, but the present utility model is not limited to the scope of the described examples.

[0039] As Figures 1-4 shown, the fuel tank anti-slosh strap fixing structure includes:

[0040] A fuel tank body 1, on which a fuel pump 4 is installed;

[0041] A strap 5, on the inner wall of the top side surface of the strap 5, a strap limit ball head one 6 and a strap limit ball head two 7 are installed. The strap 5 is installed on the outer surface of the fuel tank body 1, and the strap 5 is used to prevent the risk of fuel tank movement.

[0042] When the fuel tank and the strap 5 are installed on the vehicle, the strap limit ball head one 6 and the strap limit ball head two 7 on the strap 5 are respectively matched with the strap 5 limit groove one 2 and the strap 5 limit groove two 3 on the fuel tank body 1. The limit ball head on the strap 5 is convex, and the limit groove on the fuel tank body 1 is concave. In this way, when the strap 5 is completely tightened with bolts on the vehicle body, the fuel tank can be firmly limited by the strap 5 using the convex-concave structure, effectively preventing the risk of fuel tank movement during driving. The operation is convenient and the fixation is reliable, effectively preventing the risk of fuel tank movement.

[0043] Further, the bottom plane of the fuel pump 4 and the bottom side surface of the fuel tank body 1 are on the same horizontal plane.

[0044] To ensure that the fuel pump 4 is placed compactly and is convenient to use.

[0045] On the surface of the fuel tank body 1, a strap 5 limit groove one 2 and a strap 5 limit groove two 3 are provided, and the strap 5 limit groove one 2 and the strap 5 limit groove two 3 have the same structure.

[0046] The strap limit ball head one 6 and the strap limit ball head two 7 have the same structure. The strap limit ball head one 6 is engaged with the strap 5 limit groove one 2, and the strap limit ball head two 7 is engaged with the strap 5 limit groove two 3.

[0047] It is convenient for the strap limit ball head one 6 to be engaged with the strap 5 limit groove one 2, and the strap limit ball head two 7 to be engaged with the strap 5 limit groove two 3, realizing the connection between the strap 5 and the fuel tank body 1.

[0048] At the end of the strap 5, a fixing hole 8 is provided, and the fixing hole 8 is used for a bolt to pass through.

[0049] By passing a bolt through the fixing hole 8, it is convenient to fix the end of the strap 5 to the vehicle body, ensuring the stable installation of the strap 5.

[0050] The strap limit ball head one 6 and the strap limit ball head two 7 are of a convex structure.

[0051] The strap 5 limit groove one 2 and the strap 5 limit groove two 3 are provided in a groove structure.

[0052] The straps 5 are provided in two numbers, and both of the two straps 5 are installed on the surface of the fuel tank body 1.

[0053] Two strap slots are formed on the surface of the fuel tank body 1, the strap slots are used for placing the straps 5, and a first strap limiting slot 2 and a second strap limiting slot 3 are arranged in the strap slots.

[0054] The number of the straps 5 is two, and fixing holes 8 are formed on the surfaces of the opposite ends of the straps 5.

[0055] The present utility model is not limited to the above embodiments. No matter any changes are made in its shape or structure, they all fall within the protection scope of the present utility model. The protection scope of the present utility model is defined by the appended claims. Those skilled in the art can make various changes or modifications to these embodiments without departing from the principle and essence of the present utility model, but these changes and modifications all fall within the protection scope of the present utility model.

Claims

1. A strap fixing structure for preventing a fuel tank from shaking, characterized in that: The fuel tank shaking prevention strap fixing structure comprises: A fuel tank body (1), wherein a fuel pump (4) is installed on the fuel tank body (1); A strap (5), wherein the inner wall of the top side surface of the strap (5) is provided with a strap limiting ball head 1 (6) and a strap limiting ball head 2 (7), and the strap (5) is installed on the outer side surface of the fuel tank body (1), and the strap (5) is used to prevent the risk of the fuel tank from moving.

2. The fuel tank anti-swaying strap fixing structure according to claim 1, characterized in that: The bottom plane of the fuel pump (4) and the bottom side surface of the fuel tank body (1) are on the same horizontal plane.

3. The fuel tank anti-swaying strap fixing structure according to claim 1, characterized in that: The surface of the fuel tank body (1) is provided with a first strap limit groove (2) and a second strap limit groove (3), and the first strap limit groove (2) and the second strap limit groove (3) have the same structure.

4. The fuel tank anti-swaying strap fixing structure according to claim 1, characterized in that: The strap limiting ball head 1 (6) and the strap limiting ball head 2 (7) have the same structure. The strap limiting ball head 1 (6) is snap-fitted and connected with the strap limiting groove 1 (2), and the strap limiting ball head 2 (7) is snap-fitted and connected with the strap limiting groove 2 (3).

5. The fuel tank anti-swaying strap fixing structure according to claim 1, characterized in that: The end of the binding strap (5) is provided with a fixing hole (8), and the fixing hole (8) is used for a bolt to pass through.

6. The fuel tank anti-swaying strap fixing structure according to claim 1, characterized in that: The strap limiting ball head 1 (6) and the strap limiting ball head 2 (7) are convex structures.

7. The fuel tank shaking prevention strap fixing structure according to claim 3, characterized in that: The strap limiting groove 1 (2) and the strap limiting groove 2 (3) are arranged in a groove structure.

8. The fuel tank shaking prevention strap fixing structure according to claim 1, characterized in that: The binding straps (5) are provided in two numbers, and the two binding straps (5) are both installed on the surface of the fuel tank body (1).

9. The fuel tank shaking prevention strap fixing structure according to claim 1, characterized in that: The surface of the fuel tank body (1) is provided with two strap (5) grooves, the strap (5) grooves are used for placing the straps (5), and the strap (5) grooves are provided with a first strap limiting groove (2) and a second strap limiting groove (3).

10. The fuel tank shaking prevention strap fixing structure according to claim 1, characterized in that: There are two binding straps (5), and fixing holes (8) are provided on the surfaces of the two opposite ends of the binding straps (5).