Mud guard device of automobile wheel

By designing a fender mount composed of multiple components, the fender displacement and maintenance difficulties caused by the simple structure of the traditional mount is solved, and stable installation, comprehensive protection and efficient maintenance are achieved, and the durability and fuel efficiency of the fender device are improved.

CN222876109UActive Publication Date: 2025-05-16QINGYUAN SHENGHUI METAL PRODUCTS CO LTD
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Patent Information

Application Number
CN202421975903.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-14
Publication Date
2025-05-16
Estimated Expiration
2034-08-14

AI Technical Summary

Technical Problem

The traditional fender mounting frame has a simple structure and few fixed points, which causes the fender to shift or vibration during the vehicle's driving, which cannot completely prevent debris from splashing, and the device has a short life and is difficult to maintain under extreme road conditions.

Method used

A fender mounting frame including fender mounting panels A and B, horizontal support plate, horizontal reinforcement plate, inverted F support plate and L-shaped plate is designed. It is connected to each other through welding to form an enclosed snap-up slot to fix the fender, and a protective structure is set on both sides of the inside and outside.

Benefits of technology

It provides a solid installation position to prevent fenders from displaced, and protect structures on both sides of the inner and outer sides to prevent damage, improving durability and simplicity of maintenance. At the same time, the weight-reducing round hole design reduces overall weight, improves fuel efficiency and acceleration performance.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of mudguard installation, and discloses a mudguard device of an automobile wheel, which comprises a mudguard installation frame used for installing a mudguard. The mudguard is clamped in a clamping groove defined by the mudguard installation panel A, the mudguard installation panel B, the round pipe, the horizontal supporting plate, the horizontal reinforcing plate, the two inverted-F-shaped supporting plates and the two L-shaped plates, the horizontal supporting plate and the two L-shaped plates are tightly attached to the inner surface of the mudguard, and the horizontal reinforcing plate and the two inverted-F-shaped supporting plates are tightly attached to the outer surface of the mudguard. After the fender is installed, the inner side face and the outer side face of the fender are each provided with a protection structure, the outer surface is protected through the horizontal reinforcing plate and the two inverted-F-shaped supporting plates, the inner surface is protected through the horizontal supporting plate and the two L-shaped plates, through the synergistic effect of the multiple components, the stable installation position and comprehensive protection are provided for the fender, and durability is improved.
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Description

Technical Field

[0001] The utility model belongs to the technical field of mudguard installation, and in particular relates to a mudguard device for automobile wheels. Background Art

[0002] The main purpose of installing mudguards on the rear side of heavy truck wheels is to prevent mud, sand, gravel and other debris thrown out by the wheels during driving from splashing onto the vehicle body, road surface or other objects, thereby protecting the vehicle's paint, mudguards and other parts from damage, and also helping to improve driving safety.

[0003] The conventional fender mounting brackets are usually composed of several simple parts, such as a fender body, a bracket, bolts, etc. These mounting brackets are usually relatively simple and have a single structure, and may only include one or two fixing points for fixing the fender at the position behind the wheel.

[0004] Due to the simple structure and fewer fixing points, the fender may shift or vibrate during the driving of the vehicle, affecting its normal working effect. Due to the design limitations of the fender installation position and structure, it may not be possible to completely prevent the splashing of debris. Especially under extreme road conditions, the simple structure may not be able to withstand long-term harsh conditions, such as frequent vibrations and impacts, resulting in a shorter life of the fender device. Due to the simple design, the fender device may be difficult to maintain, such as cleaning up debris and checking the fixing bolts. Utility Model Content

[0005] In order to make up for the deficiencies of the prior art, the utility model provides a fender device for a vehicle wheel.

[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0007] A fender device for a vehicle wheel, comprising a fender mounting frame for mounting the fender, wherein the fender mounting frame comprises a fender mounting panel A welded to the outer side surface of a circular tube, a fender mounting panel B, a horizontal support plate welded to the inner side of the top end of the fender mounting panel A and the fender mounting panel B, a horizontal reinforcing plate welded to the outer side surface of the rear end vertical portion of the fender mounting panel A and the fender mounting panel B, two symmetrically arranged inverted F-shaped support plates welded to the inner wall surface of the horizontal reinforcing plate and located between the fender mounting panel A and the fender mounting panel B, and two L-shaped plates respectively welded to the inner side of the bottom end of the fender mounting panel A and the fender mounting panel B;

[0008] When the fender mounting frame is installed in conjunction with the fender, the fender is clamped in a clamping groove surrounded by the fender mounting panel A, the fender mounting panel B, the round tube, the horizontal support plate, the horizontal reinforcement plate, two inverted F-shaped support plates and two L-shaped plates, and the horizontal support plate and the two L-shaped plates are close to the inner surface of the fender, and the horizontal reinforcement plate and the two inverted F-shaped support plates are close to the outer surface of the fender.

[0009] After the fender is installed, there are protective structures on both the inner and outer sides. The outer surface is protected by a horizontal reinforcement plate and two inverted F-shaped support plates, and the inner surface is protected by a horizontal support plate and two L-shaped plates. Through the coordinated action of multiple components, the fender is provided with a stable installation position and comprehensive protection.

[0010] Preferably, a plurality of mounting holes B are arranged horizontally and equidistantly on the horizontal support plate.

[0011] Preferably, mounting holes C are provided on both L-shaped plate supports.

[0012] Preferably, mounting holes D are provided at the top ends of the two inverted F-shaped support plates and at the two outwardly protruding portions.

[0013] The mounting holes B, C and D are all for mounting with the fender.

[0014] Preferably, a plurality of weight-reducing circular holes are provided on the horizontal reinforcing plate at equal distances.

[0015] The design of the weight-saving circular holes can reduce the amount of material used, thereby reducing the overall weight of the fender assembly.

[0016] Preferably, the fender device of the automobile wheel also includes a mounting plate and an auxiliary mounting block; the mounting plate is mounted on the vehicle body bracket at the rear side of the heavy truck wheel, the auxiliary mounting block is arranged in an inverted U shape and is sleeved on the outer side surface of the round tube near one end of the mounting plate, and the auxiliary mounting block is welded to connect the round tube and the mounting plate.

[0017] Preferably, the mounting plate is formed by integrally forming a rectangular plate at the bottom and an inverted isosceles trapezoidal plate at the top, and three mounting holes A arranged in a triangular pattern are provided on the mounting plate.

[0018] Preferably, waist holes are provided on both sides of the auxiliary mounting block.

[0019] The mounting plate is mounted on the vehicle body bracket, which can provide a stable mounting base so that the fender device can be better fixed at the rear side of the wheel. At the same time, the auxiliary mounting block is welded to connect the round tube and the mounting plate to form an auxiliary mounting structure, which enhances the fixing effect of the fender device.

[0020] Compared with the prior art, the technical effects and advantages of the utility model are:

[0021] The fender device of the automobile wheel, the fender mounting frame is composed of multiple parts, including fender mounting panels A and B, horizontal support plates, horizontal reinforcement plates, inverted F-shaped support plates and L-shaped plates. These parts are connected to each other by welding to form an enclosed clamping groove for fixing the fender. After the fender is installed, both the inner and outer sides have protective structures to ensure that the fender can work effectively under various road conditions.

[0022] The design of the fender mounting frame provides a stable mounting position to prevent the fender from shifting during use. The protective structure on the inner and outer sides of the fender can prevent the fender from being damaged from the outside, while protecting the wheels from mud and other debris. The design of the fender device takes into account long-term harsh use conditions and improves durability. Due to the reasonable design, the maintenance of the fender is relatively simple, and only the surface debris needs to be cleaned regularly.

[0023] The weight-reducing circular holes on the horizontal reinforcement plate reduce the weight of the entire unit, improving the vehicle's fuel efficiency and acceleration performance. The weight-reducing circular holes also help improve air circulation inside the fender unit, reducing component temperatures and increasing its service life. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 It is a structural schematic diagram of the utility model;

[0025] Figure 2 It is the front view of the utility model;

[0026] Figure 3 It is a left view of the utility model.

[0027] Figure 4 It is the right view of the utility model.

[0028] In the figure: 1. Fender mounting frame; 101. Fender mounting panel A; 102. Fender mounting panel B; 103. Horizontal support plate; 104. Horizontal reinforcement plate; 105. Inverted F-shaped support plate; 106. L-shaped plate; 107. Mounting hole B; 108. Mounting hole C; 109. Mounting hole D; 110. Weight-reducing circular hole; 2. Round tube; 3. Mounting plate; 301. Rectangular plate; 302. Inverted isosceles trapezoidal plate; 303. Mounting hole A; 4. Auxiliary mounting block; 401. Waist hole. DETAILED DESCRIPTION

[0029] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0030] The following is combined with Figure 1-4 To further explain this application in detail,

[0031] The present application embodiment discloses a fender device for a vehicle wheel, comprising:

[0032] The mounting plate 3 is mounted on the vehicle body bracket at the rear side of the heavy truck wheel, and is formed by a rectangular plate 301 at the bottom and an inverted isosceles trapezoidal plate 302 at the top, and three mounting holes A303 arranged in a triangular pattern are provided on the mounting plate 3;

[0033] The auxiliary mounting block 4 is arranged in an inverted U shape and is sleeved on the outer side of the round tube 2 near one end of the mounting plate 3. The auxiliary mounting block 4 is welded to connect the round tube 2 and the mounting plate 3. The two sides of the auxiliary mounting block 4 are provided with waist holes 401.

[0034] The mounting plate 3 is mounted on the vehicle body bracket, which can provide a stable mounting base so that the fender device can be better fixed at the rear side of the wheel. At the same time, the auxiliary mounting block 4 is welded to connect the round tube 2 and the mounting plate 3 to form an auxiliary mounting structure, which enhances the fixing effect of the fender device.

[0035] Due to the shape and design of the mounting plate 3 and the auxiliary mounting block 4, they are very convenient to install and repair. Bolts or other fixings can be easily inserted through the waist hole 401 to install or repair the fender device. The one-piece mounting plate 3 reduces the processing steps in the production process and improves production efficiency. The waist holes 401 are opened on both sides of the auxiliary mounting block 4. This design allows the auxiliary mounting block 4 to be more flexible to adapt to the installation of other components and optimize the structural layout.

[0036] A fender mounting frame 1, the fender mounting frame 1 comprising a fender mounting panel A101 welded to the outer side surface of a circular tube 2, a fender mounting panel B102, a horizontal support plate 103 welded to the inner side of the top end of the fender mounting panel A101 and the fender mounting panel B102, a horizontal reinforcing plate 104 welded to the outer side surface of the rear end vertical portion of the fender mounting panel A101 and the fender mounting panel B102, two symmetrically arranged inverted F-shaped support plates 105 welded to the inner wall surface of the horizontal reinforcing plate 104 and located between the fender mounting panel A101 and the fender mounting panel B102, and two L-shaped plates 106 respectively welded to the inner side of the bottom end of the fender mounting panel A101 and the fender mounting panel B102;

[0037] When the fender mounting frame 1 is installed in conjunction with the fender, the fender is clamped in a clamping groove surrounded by the fender mounting panel A101, the fender mounting panel B102, the round tube 2, the horizontal support plate 103, the horizontal reinforcing plate 104, two inverted F-shaped support plates 105 and two L-shaped plates 106, and the horizontal support plate 103 and the two L-shaped plates 106 are close to the inner surface of the fender, and the horizontal reinforcing plate 104 and the two inverted F-shaped support plates 105 are close to the outer surface of the fender.

[0038] After the fender is installed, there are protective structures on both the inner and outer sides. The outer surface is protected by a horizontal reinforcing plate 104 and two inverted F-shaped support plates 105, and the inner surface is protected by a horizontal support plate 103 and two L-shaped plates 106. Through the coordinated action of multiple components, a stable installation position and comprehensive protection are provided for the fender.

[0039] The two panels of fender mounting panel A101 and fender mounting panel B102 are welded to the outside of the round tube 2 to form the basis for fender mounting. Their main function is to directly contact the fender to ensure that the fender can be correctly positioned and fixed.

[0040] The horizontal support plate 103 is welded to the inner side of the top end of the fender mounting panel A101 and the fender mounting panel B102, and is used to fit closely to the inner surface of the fender to provide additional support and protection for the fender to prevent the fender from being displaced or damaged due to the impact from the wheel during use.

[0041] The horizontal reinforcing plate 104 is welded to the outer side surface of the rear end vertical portion of the fender mounting panel A101 and the fender mounting panel B102 to strengthen the structural strength of the entire fender mounting frame 1 so that it can better withstand the impact from the road surface and the vibration during wheel movement.

[0042] Two symmetrically arranged inverted F-shaped support plates 105 are welded to the inner wall surface of the horizontal reinforcing plate 104 and are located between the fender mounting panel A 101 and the fender mounting panel B 102. Their function is to further strengthen the installation of the fender and provide additional protection for the fender.

[0043] Two L-shaped plates 106 are respectively welded to the inner sides of the bottom ends of the fender mounting panel A101 and the fender mounting panel B102. They are closely attached to the inner surfaces of the fenders to provide bottom protection for the fenders and prevent mud or other debris from entering the gap between the fenders and the wheels.

[0044] Through the welding and matching of multiple parts, the mudguard has high stability after installation, which can effectively prevent the mudguard from shifting during use. There are protective structures on both the inner and outer sides of the mudguard, which can protect the mudguard itself from damage. Through the design of the horizontal reinforcement plate 104 and the horizontal support plate 103, the entire mudguard device has better durability and can withstand long-term harsh use conditions. Due to the reasonable design, the mudguard is relatively simple to maintain, and it only needs to regularly clean the debris on the surface of the mudguard and the protective structure.

[0045] A plurality of mounting holes B107 are arranged horizontally and equidistantly on the horizontal support plate 103. Mounting holes C108 are provided on the two L-shaped support plates 106. Mounting holes D109 are provided on the top ends and the two outwardly protruding portions of the two inverted F-shaped support plates 105. The mounting holes B107, C108 and D109 are all used for mounting with the fender. They are used to more firmly connect the fender to the fender mounting frame 1 through bolts or other fixings.

[0046] A plurality of weight-reducing circular holes 110 are provided at equal intervals on the horizontal reinforcing plate 104. The design of the weight-reducing circular holes 110 can reduce the amount of material used, thereby reducing the overall weight of the fender device. This is beneficial to improving the fuel efficiency and acceleration performance of the vehicle. The weight-reducing circular holes 110 help improve the air circulation inside the fender device, reduce the heat accumulation caused by friction, and thus reduce the temperature of the components. Although the weight is reduced, the design of the overall fender mounting frame 1 does not affect its rigidity due to the design of the weight-reducing circular holes 110.

[0047] In the fender device for automobile wheels, the mounting plate 3 provides a stable platform for supporting and fixing the fender by combining a rectangular plate 301 and an inverted isosceles trapezoidal plate 302. The inverted U-shaped design of the auxiliary mounting block 4 enables it to be sleeved on the outer surface of the circular tube 2 and connected to the circular tube 2 and the mounting plate 3 by welding, thereby increasing the stability of the entire device.

[0048] The fender mounting frame 1 is composed of a plurality of components, including fender mounting panels A101 and B, a horizontal support plate 103, a horizontal reinforcing plate 104, an inverted F-shaped support plate 105, and an L-shaped plate 106. These components are connected to each other by welding to form an enclosed slot for fixing the fender. After the fender is installed, both the inner and outer sides have protective structures to ensure that the fender can work effectively under various road conditions.

[0049] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A fender device for a vehicle wheel, comprising a fender mounting frame (1) for mounting the fender, characterized in that: The fender mounting frame (1) comprises a fender mounting panel A (101) welded to the outer side surface of the circular tube (2), a fender mounting panel B (102), a horizontal support plate (103) welded to the inner side of the top end of the fender mounting panel A (101) and the fender mounting panel B (102), a horizontal reinforcing plate (104) welded to the outer side surface of the rear end vertical portion of the fender mounting panel A (101) and the fender mounting panel B (102), two symmetrically arranged inverted F-shaped support plates (105) welded to the inner wall surface of the horizontal reinforcing plate (104) and located between the fender mounting panel A (101) and the fender mounting panel B (102), and two L-shaped plates (106) respectively welded to the inner side of the bottom end of the fender mounting panel A (101) and the fender mounting panel B (102); When the fender mounting frame (1) is mounted in conjunction with the fender, the fender is clamped in a clamping groove surrounded by the fender mounting panel A (101), the fender mounting panel B (102), the round tube (2), the horizontal support plate (103), the horizontal reinforcing plate (104), two inverted F-shaped support plates (105) and two L-shaped plates (106), and the horizontal support plate (103) and the two L-shaped plates (106) are in close contact with the inner surface of the fender, and the horizontal reinforcing plate (104) and the two inverted F-shaped support plates (105) are in close contact with the outer surface of the fender.

2. The fender device for a vehicle wheel according to claim 1, characterized in that: The horizontal support plate (103) is provided with a plurality of mounting holes B (107) arranged horizontally and equidistantly.

3. The fender device for a vehicle wheel according to claim 1, characterized in that: The two L-shaped plates (106) are both provided with mounting holes C (108).

4. The fender device for a vehicle wheel according to claim 1, characterized in that: The top ends of the two inverted F-shaped support plates (105) and the two outwardly protruding portions are both provided with mounting holes D (109).

5. The fender device for a vehicle wheel according to claim 1, characterized in that: The horizontal reinforcing plate (104) is provided with a plurality of weight-reducing circular holes (110) at equal intervals.

6. A fender device for a vehicle wheel according to any one of claims 1 to 5, characterized in that: It also comprises a mounting plate (3) and an auxiliary mounting block (4); the mounting plate (3) is mounted on a vehicle body bracket at the rear side of the heavy truck wheel, the auxiliary mounting block (4) is arranged in an inverted U shape and is sleeved on the outer side of the round tube (2) near one end of the mounting plate (3), and the auxiliary mounting block (4) is welded to connect the round tube (2) and the mounting plate (3).

7. The fender device for a vehicle wheel according to claim 6, characterized in that: The mounting plate (3) is formed integrally from a rectangular plate (301) at the bottom and an inverted isosceles trapezoidal plate (302) at the top, and three mounting holes A (303) arranged in a triangular pattern are provided on the mounting plate (3).

8. The fender device for a vehicle wheel according to claim 6, characterized in that: Waist holes (401) are provided on both sides of the auxiliary mounting block (4).