Structure for optimizing breakage of mesh plate of hoister cover

By penetrating willow nails through the back of the tractor hood mesh plate and setting up rubber buffer pads, combined with the U-shaped reinforcement plate and grooved design, the problem of hood mesh plate breaking due to vibration is solved, the stability of the structure and tensile strength are improved, and the service life is extended.

CN223031091UActive Publication Date: 2025-06-27SHANDONG CHANGLIN DEUTZ FAHR MACHINERY
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Patent Information

Application Number
CN202422185932.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-06
Publication Date
2025-06-27
Estimated Expiration
2034-09-06

AI Technical Summary

Technical Problem

The mesh plate of the tractor hood vibrates for a long time and easily breaks, resulting in the expansion of the connection hole and the mesh plate falling off.

Method used

By penetrating the willow nails through the rear side of the hood mesh plate and setting rubber cushioning on the outer ring of the willow nails, additional support points and shock absorption effects are added, and U-shaped reinforcement plates and grooves are installed inside the mesh plate to enhance the rigidity and stability of the structure.

Benefits of technology

It improves the overall stability and tensile strength of the hood mesh, extends the service life, avoids local stress concentration, and enhances durability and reliability.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a structure for optimizing breakage of a hoister cover screen plate, which comprises the hoister cover screen plate, a rivet penetrates through the rear side of the hoister cover screen plate, a rubber cushion penetrates through the outer ring of the rivet, the rear side of the rubber cushion abuts against a hoister sheet metal part, a U-shaped reinforcing plate is arranged in the hoister cover screen plate, and a plurality of elastic elements are arranged on the U-shaped reinforcing plate. The U-shaped reinforcing plate penetrates through the rivet pulling nail, and an open groove is formed in the front side of the U-shaped reinforcing plate. The pulling rivet penetrates through the rear side of the hood mesh plate, additional supporting points are provided, the overall stability of the mesh plate is enhanced, deformation or damage caused by external force is reduced, the outer ring of the pulling rivet is matched with the rubber cushion, it is ensured that connection between the hood mesh plate and the hood sheet metal part is firmer, the tensile strength of the overall structure is improved, and the service life of the hood mesh plate is prolonged. And due to the existence of the rubber buffer pad, the damping and buffering effects can be achieved between the pulling rivet and the hood sheet metal part, the impact force is absorbed and dispersed, and the service life of the hood net plate is prolonged.
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Description

Technical Field

[0001] The utility model relates to the technical field of agricultural machinery, and particularly relates to a structure for optimizing and improving the fracture of the hood screen plate. Background Art

[0002] The working conditions of tractors are relatively complex. Usually, the roads or field conditions where they travel are harsh, and the overall vibration of the hood is intense. Currently, most of the hood screen plate covers are directly riveted to the hood sheet metal part. After the tractor runs for a long time, the hood screen plate parts are frequently vibrated, and there is a high probability that the connection of the hood screen plate will break and the connection holes will expand, resulting in the detachment and damage of the hood screen plate parts. Content of the Utility Model

[0003] The purpose of the utility model is to provide a structure for optimizing and improving the fracture of the hood screen plate. By passing the rivets through the rear side of the hood screen plate, additional support points are provided, enhancing the overall stability of the screen plate, reducing deformation or damage caused by external forces. The cooperation between the outer ring of the rivet and the rubber buffer pad ensures a more firm connection between the hood screen plate and the hood sheet metal part, improving the tensile strength of the overall structure. The presence of the rubber buffer pad can play a role in shock absorption and buffering between the rivet and the hood sheet metal part, absorbing and dispersing the impact force, and extending the service life of the hood screen plate. The uniform distribution of the rivets enables the force received by the hood screen plate to be evenly dispersed, avoiding local stress concentration, and improving the durability and reliability of the screen plate. The U-shaped reinforcing plate is arranged inside the hood screen plate and cooperates with the penetration of the rivets, increasing the rigidity of the screen plate and making the entire structure more solid and not easily deformed.

[0004] To achieve the above purpose, a structure for optimizing and improving the fracture of the hood screen plate is provided, including: a hood screen plate, through which rivets penetrate the rear side of the hood screen plate, a rubber buffer pad penetrates the outer ring of the rivets, the rear side of the rubber buffer pad abuts against the hood sheet metal part, a U-shaped reinforcing plate is arranged inside the hood screen plate, and the U-shaped reinforcing plate and the rivets penetrate through it, and a slot is opened on the front side of the U-shaped reinforcing plate.

[0005] According to the structure for optimizing and improving the fracture of the hood screen plate, the cross-section of the hood screen plate is in a "U" shape, and a number of mesh holes are evenly arranged on the front side of the hood screen plate.

[0006] According to the structure for optimizing and improving the fracture of the hood screen plate, the hood screen plate and the rivets cooperate, and the cross-section of the rivets is a combination body composed of multiple rectangles.

[0007] According to the structure for optimizing and improving the fracture of the hood screen plate, the number of the rivets is eight, and the rivets cooperate with the hood sheet metal part.

[0008] According to the structure for optimizing the fracture of the machine hood net plate described above, the pull rivets and the U-shaped reinforcing plate cooperate with each other, and the U-shaped reinforcing plate and the slotted opening cooperate with each other.

[0009] According to the structure for optimizing the fracture of the machine hood net plate described above, the rubber buffer pads cooperate with the rear side of the machine hood net plate and the front side of the machine hood sheet metal part, and the number of the rubber buffer pads is eight.

[0010] According to the structure for optimizing the fracture of the machine hood net plate described above, the number of the slotted openings is eight, and the slotted openings cooperate with one end of the pull rivets.

[0011] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0012] The present utility model is provided with pull rivets, rubber buffer pads, machine hood sheet metal parts, U-shaped reinforcing plates and slotted openings. The pull rivets penetrate through the rear side of the machine hood net plate, providing additional support points, enhancing the overall stability of the net plate, reducing deformation or damage caused by external forces. The cooperation between the outer ring of the pull rivets and the rubber buffer pads ensures a more firm connection between the machine hood net plate and the machine hood sheet metal part, improving the tensile strength of the overall structure. The presence of the rubber buffer pads can play a role in shock absorption and buffering between the pull rivets and the machine hood sheet metal part, absorbing and dispersing the impact force, and prolonging the service life of the machine hood net plate. The uniform distribution of the pull rivets enables the force received by the machine hood net plate to be evenly dispersed, avoiding local stress concentration, and improving the durability and reliability of the net plate. The U-shaped reinforcing plates are arranged inside the machine hood net plate and cooperate with the penetration of the pull rivets, increasing the rigidity of the net plate, making the entire structure more solid and not easily deformed.

[0013] Additional aspects and advantages of the present utility model will be given in part in the following description, will become apparent in part from the following description, or will be understood through the practice of the present utility model. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] The present utility model will be further described below in conjunction with the drawings and embodiments;

[0015] Figure 1 is a perspective view of a structure for optimizing the fracture of the machine hood net plate of the present utility model;

[0016] Figure 2 is a front view of a structure for optimizing the fracture of the machine hood net plate of the present utility model;

[0017] Figure 3 is a sectional perspective view of a structure for optimizing the fracture of the machine hood net plate of the present utility model;

[0018] Figure 4 For the present utility model Figure 3 is an enlarged view of the structure at A in

[0019] In the figure: 1. Hood mesh panel; 2. U-shaped reinforcement plate; 3. Groove; 4. Hood sheet metal part; 5. Rivet; 6. Rubber buffer pad. Specific implementation mode

[0020] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

[0021] Please refer to Figures 1-4 , the present invention provides a technical solution: a structure for optimizing and improving the fracture of the hood mesh panel, including: the hood mesh panel 1, a rivet 5 penetrates through the rear side of the hood mesh panel 1. This design enables the rivet 5 to firmly connect the hood mesh panel 1 and the rubber buffer pad 6, providing structural stability. The outer ring of the rivet 5 penetrates through the rubber buffer pad 6, and the rubber buffer pad 6 plays a role in shock absorption and buffering, reducing the impact force received by the hood mesh panel 1. The rear side of the rubber buffer pad 6 abuts against the hood sheet metal part 4. Through the elasticity of the rubber buffer pad 6, the force that the hood sheet metal part 4 may exert can be absorbed and dispersed, protecting the mesh panel from damage. Inside the hood mesh panel 1, there is a U-shaped reinforcement plate 2. The U-shaped reinforcement plate 2 increases the strength and rigidity of the hood mesh panel 1, improving the overall load-bearing capacity. Moreover, the U-shaped reinforcement plate 2 and the rivet penetrate through. This cooperation method enables the U-shaped reinforcement plate 2 to evenly disperse the pulling force of the rivet 5, enhancing the stability of the overall structure. A groove 3 is provided on the front side of the U-shaped reinforcement plate 2. The groove 3 can reduce the weight and, to a certain extent, increase the elasticity of the U-shaped reinforcement plate 2, making it easier to adapt to forces in different directions.

[0022] The transverse interface of the hood mesh panel 1 is in a "U" shape, which is conducive to increasing the bearing area of ​​the hood mesh panel 1 while maintaining the compactness of the structure. A number of mesh holes are evenly arranged on the front side of the hood mesh panel 1. The design of the mesh holes not only ensures the ventilation effect, but also prevents larger objects from entering and protects internal components. The hood mesh panel 1 and the rivets 5 cooperate with each other. This cooperation ensures a tight connection between the hood mesh panel 1 and the rivets 5 and improves the overall firmness. The cross-section of the rivets 5 is a combination of multiple rectangles. This design increases the bending resistance of the rivets 5 and makes it more durable. The number of rivets 5 is eight, and the evenly distributed rivets 5 can provide better support and force dispersion. The rivets 5 cooperate with the hood sheet metal 4 to ensure a tight connection between the hood mesh panel 1 and the hood sheet metal 4 and improve the overall stability. The rivets 5 cooperate with the U-shaped reinforcement plate 2 This matching mode enables the rivet 5 to effectively transfer the force to the U-shaped reinforcement plate 2, thereby enhancing the overall bearing capacity. The U-shaped reinforcement plate 2 and the slot 3 match each other. The design of the slot 3 enables the U-shaped reinforcement plate 2 to adapt more flexibly when subjected to force, thereby reducing stress concentration. The rubber buffer pad 6 matches the rear side of the hood mesh plate 1 and the front side of the hood sheet metal part 4. The elasticity of the rubber buffer pad 6 can effectively absorb and disperse the force from the rear side of the hood mesh plate 1 and the front side of the hood sheet metal part 4. The number of rubber buffer pads 6 is eight, which matches the number of rivets 5, thereby ensuring the uniformity and stability of the overall structure. The number of slots 3 is eight, which is the same as the number of rivets 5, thereby ensuring the uniform force on the U-shaped reinforcement plate 2. The slot 3 matches one end of the rivet 5. This matching mode enables the rivet 5 to be better fixed on the U-shaped reinforcement plate 2, thereby improving the overall connection strength.

[0023] Working principle: first, place the U-shaped reinforcement plate 2 inside the hood mesh 1, and ensure that it is in the correct position so that it can pass through the rivet 5. This can ensure that the U-shaped reinforcement plate 2 plays a supporting and reinforcing role inside the hood mesh 1 to prevent the mesh from being deformed due to force. Place the rubber buffer pad 6 on the rear side of the hood mesh 1 to ensure that they can correctly contact the front side of the hood sheet metal 4. The rubber buffer pad 6 plays a buffering and shock-absorbing role here, which can absorb the impact force transmitted by the hood sheet metal 4 and protect the mesh from damage. Pass the rivet 5 through the U-shaped reinforcement plate 2, and the front side of the U-shaped reinforcement plate 2 is provided with a slot 3. The slot 3 and the rivet 5 cooperate and pass through the rear side of the hood mesh 1. This cooperation method allows the rivet 5 to pass through the mesh under the guidance of the U-shaped reinforcement plate 2. At the same time, the slot 3 provides accurate positioning for the rivet 5 to ensure the accuracy of installation and pass through the rubber The rubber buffer pad 6 ensures that the cross-section of each rivet 5 is a combination of multiple rectangles and is evenly distributed on the hood mesh 1. This allows the rivets 5 to provide support while also evenly dispersing force, avoiding local stress concentration and increasing the stability and durability of the overall structure. The other end of the rivet 5 passes through the hood sheet metal 4 and abuts against it, ensuring that the rivet 5 can firmly connect the hood mesh 1 and the hood sheet metal 4. This connection method ensures a close fit between the hood mesh 1 and the hood sheet metal 4, improves the stability and impact resistance of the entire structure, and mesh holes are evenly arranged on the front side of the hood mesh 1. These mesh holes should have been pre-designed to ensure ventilation and prevent larger objects from entering. The mesh hole design not only meets the ventilation requirements, but also prevents the entry of larger objects that may cause damage to internal components through its size control, thereby playing a protective role.

[0024] The embodiments of the present invention are described in detail above in conjunction with the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge scope of ordinary technicians in the relevant technical field without departing from the purpose of the present invention.

Claims

1. A structure for optimizing the fracture of a lifting hood mesh plate, comprising: A hood mesh plate (1) is characterized in that: a pull nail (5) penetrates the rear side of the hood mesh plate (1), a rubber buffer pad (6) penetrates the outer ring of the pull nail (5), the rear side of the rubber buffer pad (6) contacts the hood sheet metal (4), a U-shaped reinforcement plate (2) is arranged inside the hood mesh plate (1), and the U-shaped reinforcement plate (2) and the pull nail (5) penetrate, and a groove (3) is opened on the front side of the U-shaped reinforcement plate (2).

2. The structure for optimizing the fracture of the lifting hood mesh plate according to claim 1, characterized in that: The cross section of the hood mesh plate (1) is in a "U" shape, and a plurality of mesh holes are evenly arranged on the front side of the hood mesh plate (1).

3. The structure for optimizing the fracture of the lifting hood mesh plate according to claim 1, characterized in that: The hood mesh plate (1) and the pull nail (5) cooperate with each other, and the cross section of the pull nail (5) is a combination of a plurality of rectangles.

4. The structure for optimizing the fracture of the lifting hood mesh plate according to claim 1, characterized in that: The number of the pull rivets (5) is eight, and the pull rivets (5) match the hood sheet metal part (4).

5. The structure for optimizing the fracture of the lifting hood mesh plate according to claim 1, characterized in that: The pull nail (5) cooperates with the U-shaped reinforcement plate (2), and the U-shaped reinforcement plate (2) cooperates with the slot (3).

6. The structure for optimizing the fracture of the lifting hood mesh plate according to claim 1, characterized in that: The rubber buffer pad (6) cooperates with the rear side of the hood mesh plate (1) and the front side of the hood sheet metal component (4), and the number of the rubber buffer pads (6) is eight.

7. The structure for optimizing the fracture of the lifting hood mesh plate according to claim 1, characterized in that: The number of the slots (3) is eight, and the slots (3) match one end of the pull nail (5).