A fuel tank fixing device
Patent Information
- Application Number
- CN202522272134.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-10-28
- Publication Date
- 2026-09-11
- Estimated Expiration
- 2035-10-28
AI Technical Summary
然而增加的加强片伴随着折弯、焊接等工序,不仅会增加成本,在使用过程中还存在脱焊的风险
[0012]1、直接在安装部冲压成型出第一、第二弧形筋条来提高安装部的强度,无需额外焊接加强片,既能保证安全性,也能降低成本。
Smart Images

Figure CN224739200U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of automotive component technology, and in particular to a fuel tank fixing device. Background Technology
[0002] There is an existing Chinese utility model patent with publication number CN211567661U, entitled "A Steel Strap for Fixing a Passenger Vehicle Fuel Tank." This steel strap for fixing a passenger vehicle fuel tank includes a steel strap body, with mounting portions at both ends for bolts to pass through. A reinforcing plate is fixed to each mounting portion, and the mounting portions and reinforcing plates are fixedly connected to form a mounting plate. The reason for adding a reinforcing plate at the mounting portion is that when the steel strap body bears weight, stress will concentrate at the mounting portion. By increasing the strength of the mounting portion with the reinforcing plate, breakage can be prevented, thus ensuring safety. However, adding a reinforcing plate involves bending and welding processes, which not only increases costs but also poses a risk of weld detachment during use. Utility Model Content
[0003] The purpose of this invention is to address the shortcomings of existing technologies by providing a fuel tank fixing device that can both ensure safety and reduce costs.
[0004] To achieve the above objectives, the technical solution adopted by this utility model fuel tank fixing device is as follows:
[0005] A fuel tank fixing device includes a steel strip, the middle part of which is a binding part, the left and right sides of which are bent with flanges, the front and rear ends of which are mounting parts, the middle part of which has a mounting hole, the mounting parts are stamped with first arc-shaped ribs on the left and right sides of the mounting hole, and the mounting parts are stamped with second arc-shaped ribs on the inner side of the mounting hole.
[0006] Preferably, the binding part is fitted with a shock-absorbing pad, which includes a shock-absorbing belt body, and the left and right sides of the shock-absorbing belt body are integrally formed with locking feet that engage with the flange.
[0007] Preferably, the shock-absorbing belt body is integrally formed with multiple positioning bosses, and the binding part has positioning holes for inserting the positioning bosses.
[0008] Preferably, the middle part of the binding part is stamped with a concave rib.
[0009] Preferably, a drainage hole is provided on the bottom surface of the middle part of the concave rib.
[0010] Preferably, a shock-absorbing ring is snapped into the mounting hole, and a bushing passes through the shock-absorbing ring.
[0011] Compared with the prior art, this utility model has the following advantages:
[0012] 1. The first and second arc-shaped ribs are directly stamped into the mounting section to improve the strength of the mounting section. No additional welding reinforcement plates are required, which can ensure safety and reduce costs.
[0013] 2. The binding part is fitted with a shock-absorbing pad, which plays a role in anti-slip and noise reduction; and through the cooperation of the positioning boss and the positioning hole, the installation position of the shock-absorbing pad in the binding part is accurately positioned to ensure the best anti-slip and noise reduction effect. Attached Figure Description
[0014] Figure 1 This is a structural schematic diagram of the fuel tank fixing device of this utility model.
[0015] Figure 2 This is a structural diagram of the steel strip.
[0016] Figure 3 yes Figure 2 Enlarged view of point C.
[0017] Figure 4 yes Figure 2 Enlarged view of point D.
[0018] Figure 5 yes Figure 2 Enlarged view of point F.
[0019] Figure 6 This is a structural diagram of the shock-absorbing pad.
[0020] Figure 7 This is a top view of the shock-absorbing pad.
[0021] Figure 8 yes Figure 7 AA sectional view.
[0022] Among them, 1 is steel strip, 11 is binding part, 12 is flange, 13 is positioning hole, 14 is concave rib, 15 is water leakage hole, 16 is mounting part, 17 is mounting hole, 18 is first arc rib, 19 is second arc rib, 2 is shock-absorbing pad, 21 is shock-absorbing belt body, 22 is clamp foot, 23 is positioning boss, 3 is shock-absorbing ring, and 4 is bushing. Detailed Implementation
[0023] The present invention will be further illustrated below with reference to the accompanying drawings and specific embodiments. It should be understood that these embodiments are for illustrative purposes only and are not intended to limit the scope of the present invention. After reading the present invention, any modifications of the present invention in various equivalent forms by those skilled in the art will fall within the scope defined by the appended claims.
[0024] like Figure 1-8As shown, a fuel tank fixing device includes a steel strip 1, with a concave binding part 11 in the middle of the steel strip. The binding part has bent and flanged edges 12 on both sides. A shock-absorbing pad 2 is fitted onto the binding part, isolating the steel strip from the fuel tank to provide anti-slip and noise reduction. The shock-absorbing pad includes a shock-absorbing belt body 21, with locking feet 22 integrally formed on both sides of the shock-absorbing belt body and engaging with the flanges. Two positioning bosses 23 are integrally formed on each side of the shock-absorbing belt body. The binding part has positioning holes 13 for inserting the positioning bosses. The positioning bosses cooperate with the positioning holes to accurately position the shock-absorbing pad in the binding part, ensuring optimal anti-slip and noise reduction effects, facilitating operation, and ensuring assembly consistency and standardization. The insertion of the positioning bosses into the positioning holes also increases... The difficulty of the shock absorber pad slipping off the steel strip due to the pressure of the fuel tank increases the reliability of the shock absorber pad installation. The middle part of the binding part is stamped with a concave rib 14. Both the concave rib and the flange can improve the strength of the binding part. The bottom surface of the middle part of the concave rib has a drainage hole 15, which can drain the water inside the concave rib in time and avoid corrosion of the steel strip. The front and rear ends of the steel strip are the mounting parts 16. The middle part of the mounting part has a mounting hole 17. The mounting hole is used to snap the shock absorber ring 3. Both the shock absorber ring and the shock absorber pad are made of rubber. The shock absorber ring has a bushing 4 that runs through it. The bushing is made of wear-resistant metal. The mounting part is stamped with a first arc-shaped rib 18 on the left and right sides of the mounting hole. The mounting part is stamped with a second arc-shaped rib 19 on the inside of the mounting hole.
[0025] The specific working process and principle of a fuel tank fixing device: The fuel tank is lifted by the binding part, and the fuel tank is fixed to the vehicle body by bolts passing through the bushing. When the vehicle is moving, the shock-absorbing pad absorbs the force of the fuel tank on the binding part, reducing the possibility of the fuel tank moving around on the binding part and reducing the noise generated by the fuel tank impacting the binding part; the shock-absorbing ring absorbs the force of the vehicle body floor plate on the mounting part, reducing the possibility of the steel belt moving around on its own, and thus reducing the possibility of relative movement between the steel belt and the fuel tank, reducing the noise generated by the steel belt impacting the vehicle body floor plate; the first and second arc-shaped ribs improve the strength of the mounting part and prevent breakage, thereby ensuring safety. This utility model improves the strength of the mounting part by directly stamping the first and second arc-shaped ribs on the mounting part, without the need for additional welded reinforcing plates, which can ensure safety and reduce costs.
Claims
1. A fuel tank fixing device, comprising a steel strip, the middle part of which is a binding part, the left and right sides of which are bent with flanges, the front and rear ends of which are mounting parts, and a mounting hole is provided in the middle of the mounting part, characterized in that: The mounting section has a first arc-shaped rib stamped on the left and right sides of the mounting hole, and a second arc-shaped rib stamped on the inner side of the mounting hole.
2. A fuel tank securing arrangement according to claim 1, characterised in that: The binding part is fitted with a shock-absorbing pad, which includes a shock-absorbing belt body. The left and right sides of the shock-absorbing belt body are integrally formed with locking feet that engage with the flange.
3. The fuel tank fixing device according to claim 2, characterized in that: The shock-absorbing belt is integrally formed with multiple positioning bosses, and the binding part has positioning holes for inserting the positioning bosses.
4. The fuel tank securement device of claim 2, wherein: The binding part has a concave rib formed by stamping in the middle.
5. The fuel tank fixing device according to claim 4, characterized in that: A drainage hole is provided on the bottom surface of the middle part of the concave rib.
6. The fuel tank securement device of claim 1, wherein: The mounting hole is fitted with a shock-absorbing ring, and a bushing runs through the inside of the shock-absorbing ring.
Citation Information
Patent Citations
Passenger vehicle oil tank fixing steel belt
CN211567661U