Rear fixing device of engine hood

By bolting the tubular beam assembly to the L-shaped connecting plate and the rear bracket, the problem of easy twisting of the engine hood rear fixing structure during frame torsion is solved, achieving a more stable fixing and shock absorption effect, which is suitable for the automotive manufacturing field.

CN222351103UActive Publication Date: 2025-01-14SHAANXI AUTOMOBILE GROUP +1
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Patent Information

Application Number
CN202420916039.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-29
Publication Date
2025-01-14
Estimated Expiration
2034-04-29

AI Technical Summary

Technical Problem

The existing engine hood rear fixing structure is prone to twisting and failure when the frame is under torsional stress, and the welded structure is easily damaged, resulting in unstable fixing.

Method used

The tube beam assembly is bolted to the L-shaped connecting plate and the rear bracket to enhance torsional resistance, and the bending structure improves shock absorption capacity.

Benefits of technology

It improves the torsional resistance and shock absorption of the engine hood rear fixing structure, and the structure is simple and easy to mass-produce.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to an engine hood rear fixing device which comprises a tubular beam assembly, reinforcing steel channels are arranged at the two ends of the tubular beam assembly, L-shaped connecting plates are arranged on the two sides of the reinforcing steel channels, the L-shaped connecting plates and the reinforcing steel channels are connected with the tubular beam assembly through bolts, and the tubular beam assembly is further provided with a rear support. The tubular beam assembly is connected with the L-shaped connecting plate and the rear support through bolts, the torsion resistance requirement for the rear fixing structure of the engine hood during torsion resistance of a frame is improved, and parts are simple in structure and easy to produce in batches. The tubular beam is of a bent structure, and has good torsion resistance and high shock absorption capacity.
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Description

Technical Field

[0001] The utility model relates to the technical field of automobile manufacturing, in particular to a rear fixing device for an engine hood. Background Art

[0002] The engine hood protects the engine, minimizing the impact of water, sand, mud and other impurities on the road entering the engine and causing damage to the engine performance. In addition, when the car is seriously scratched or collided, if the engine hood does not have a certain rigidity and cannot effectively reduce the impact of the impact object hitting the front of the hood, the impact object is likely to cause damage to the engine.

[0003] The engine hood needs to be installed through a fixing device. The existing rear fixing structure of the engine hood is mainly a welded structure. When the frame is torsionally torsionally resisted, the rear fixing structure of the engine hood is prone to distortion and failure, so it is often damaged during use. Utility Model Content

[0004] The purpose of the utility model is to provide an engine hood rear fixing device in view of the deficiencies in the prior art. The pipe beam assembly, the L-shaped connecting plate and the rear bracket are all connected by bolts, which improves the torsional resistance requirements of the engine hood rear fixing structure when the frame is torsionally resisted, and the parts structure is simple and easy to be mass-produced.

[0005] The utility model is realized by adopting the following technical solutions:

[0006] A rear fixing device for an engine hood comprises a tube beam assembly, both ends of the tube beam assembly are provided with reinforcing channel steels, both sides of the reinforcing channel steels are provided with L-shaped connecting plates, the L-shaped connecting plates and the reinforcing channel steels are connected to the tube beam assembly by bolts, and the tube beam assembly is also provided with a rear bracket.

[0007] Preferably, the tubular beam assembly includes a tubular beam and a connecting plate, the connecting plate includes an inner connecting plate, an outer connecting plate and a right connecting plate, the inner connecting plate and the outer connecting plate are symmetrically arranged on the inner and outer sides of the middle of the tubular beam respectively, the right connecting plate is arranged on the outer side of the right end of the tubular beam, and the right connecting plate is located at the upper end of the reinforced channel steel.

[0008] Preferably, the tubular beam is a bent structure.

[0009] Preferably, the lower ends of the inner connecting plate and the outer connecting plate are connected to the tubular beam, and the upper ends of the inner connecting plate and the outer connecting plate are connected to the rear bracket by bolts.

[0010] Compared with the prior art, the utility model has the following beneficial technical effects:

[0011] The tube beam assembly, L-shaped connecting plate and rear bracket are all connected by bolts, which improves the torsion resistance requirements of the rear fixing structure of the engine hood when the frame is torsion-resistant. The parts have a simple structure and are easy to mass produce.

[0012] The tubular beam is a bent structure, which has good torsional resistance and strong shock absorption ability. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0014] Figure 2 This is a schematic diagram of the main structure of the utility model;

[0015] Figure 3 This is a schematic diagram of the structure of the utility model when viewed from above;

[0016] Figure 4 It is a left-side structural schematic diagram of the utility model;

[0017] Figure 5 This is a schematic diagram of the main structure of the pipe beam assembly of the utility model;

[0018] Figure 6 It is a bottom view structural diagram of the pipe beam assembly of the utility model;

[0019] Figure 7 It is a left-side structural schematic diagram of the tubular beam assembly of the utility model.

[0020] Reference numerals

[0021] 1. Tube beam assembly; 11. Tube beam; 12. Inner connecting plate; 13. Outer connecting plate; 14. Right connecting plate; 2. Reinforced channel steel; 3. L-shaped connecting plate; 4. Rear bracket. DETAILED DESCRIPTION

[0022] In order to enable those skilled in the art to better understand the technical solutions in the present invention, the following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work should fall within the scope of protection of the present invention.

[0023] like Figure 1-Figure 7 As shown, a rear fixing device for an engine hood includes a tube beam assembly 1, both ends of the tube beam assembly 1 are provided with reinforcing channel steels 2, both sides of the reinforcing channel steels 2 are provided with L-shaped connecting plates 3, the L-shaped connecting plates 3 and the reinforcing channel steels 2 are connected to the tube beam assembly 1 by bolts, and the tube beam assembly 1 is also provided with a rear bracket 4.

[0024] The tube beam assembly 1, the L-shaped connecting plate 3 and the rear bracket 4 are all connected by bolts, which improves the torsional resistance requirement of the rear fixing structure of the engine hood when the frame is torsionally resistant, and the parts structure is simple and easy to be mass-produced.

[0025] A reinforcing channel steel 2 is provided to improve the strength of the connection between the L-shaped connecting plate 3 and the pipe beam assembly 1 .

[0026] The tubular beam assembly 1 includes a tubular beam 11 and a connecting plate, the connecting plate includes an inner connecting plate 12, an outer connecting plate 13 and a right connecting plate 14, the inner connecting plate 12 and the outer connecting plate 13 are symmetrically arranged on the inner and outer sides of the middle of the tubular beam 11, respectively, the right connecting plate 14 is arranged on the outer side of the right end of the tubular beam 11, and the right connecting plate is located at the upper end of the reinforcing channel steel 2.

[0027] The pipe beam 11 is a bent structure, which has good torsion resistance and strong shock absorption ability.

[0028] The lower ends of the inner connecting plate 12 and the outer connecting plate 13 are connected to the tube beam 11 , and the upper ends of the inner connecting plate 12 and the outer connecting plate 13 are connected to the rear bracket 4 through bolts.

Claims

1. An engine hood rear fixing device, characterized in that: The invention comprises a tube beam assembly (1), wherein both ends of the tube beam assembly (1) are provided with reinforcing channel steels (2), both sides of the reinforcing channel steels (2) are provided with L-shaped connecting plates (3), the L-shaped connecting plates (3) and the reinforcing channel steels (2) are connected to the tube beam assembly (1) by bolts, and the tube beam assembly (1) is also provided with a rear bracket (4).

2. The engine hood rear fixing device according to claim 1, characterized in that: The tube beam assembly (1) comprises a tube beam (11) and a connecting plate, wherein the connecting plate comprises an inner connecting plate (12), an outer connecting plate (13) and a right connecting plate (14), wherein the inner connecting plate (12) and the outer connecting plate (13) are symmetrically arranged at inner and outer sides of a middle portion of the tube beam (11), respectively, and the right connecting plate (14) is arranged at the outer side of a right end of the tube beam (11), and the right connecting plate (14) is located at the upper end of the reinforcing channel steel (2).

3. The engine hood rear fixing device according to claim 2, characterized in that: The tube beam (11) is a bent structure.

4. The rear fixing device for an engine hood according to claim 3, characterized in that: The lower ends of the inner connecting plate (12) and the outer connecting plate (13) are connected to the tube beam (11), and the upper ends of the inner connecting plate (12) and the outer connecting plate (13) are connected to the rear bracket (4) via bolts.