Lightweight high-strength automobile fender

By designing curved grooves, through holes, heating components and telescopic components on the car fenders, the problem of mud freezing in severe cold areas is solved, and the effect of reducing fuel consumption, improving safety and comfort is achieved.

CN222496468UActive Publication Date: 2025-02-18KUNSHAN DONGJIN MASCH TECH CO LTD
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Patent Information

Application Number
CN202420892395.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-26
Publication Date
2025-02-18
Estimated Expiration
2034-04-26

AI Technical Summary

Technical Problem

When existing car fenders are used in severely cold areas, the mud will freeze and freeze, resulting in increased vehicle loading, increased fuel consumption, and may affect driving safety.

Method used

A lightweight high-strength automotive fender is designed, with curved grooves and through-hole structures, combining heating components and telescopic components to dry rubber pads through heating components, and telescopic components buffer the impact of gravel or rainwater to avoid mud freezing.

Benefits of technology

It effectively avoids mud freezing on the fender, reduces vehicle fuel consumption, improves driving safety, reduces noise, and improves driving comfort.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a light high-strength automobile fender and belongs to the field of automobile fenders, the light high-strength automobile fender comprises a fender body, the fender body comprises a mounting plate and a baffle hinged to the top of the mounting plate, an arc-shaped groove is formed in the bottom of the mounting plate, and through holes distributed in an arc-shaped array are formed in the inner wall of the arc-shaped groove; and sound insulation cotton is arranged at the top end of the baffle, a rubber pad is arranged at the top end of the sound insulation cotton, a mounting groove is formed in the baffle, a heating assembly is arranged in the mounting groove, and storage grooves distributed in a linear array mode are formed in the top end of the mounting plate. Through the arrangement of the telescopic assemblies, when the baffles are impacted by stones, the telescopic assemblies play a role in buffering, and when the supporting rods and the supporting columns are matched through the limiting blocks and the limiting grooves, the effect of limiting the moving distance of the baffles pushed by the supporting rods is achieved, the baffles are prevented from making contact with wheels, and the use safety of equipment is improved.
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Description

Technical Field

[0001] The present application relates to the field of automobile fenders, and more specifically, to a lightweight and high-strength automobile fender. Background Art

[0002] A fender is a plate structure installed behind the outer frame of the wheel. It is usually made of high-quality rubber material, but can also be made of engineering plastics, cowhide fenders, plastic fenders, and rubber fenders. Car fenders can effectively block mud splashed during the driving of the car.

[0003] The patent with application number 202122960413.2 discloses a car fender, including a mounting plate, a support plate hinged on the upper right side of the mounting plate, a tension spring fixedly connected to the lower right side of the mounting plate, and a fender body fixedly connected to the bottom of the support plate. This application solves the problem that when the existing fender is used in severe cold areas, mud will splash onto the surface of the fender as the wheels rotate, and the mud on the surface of the fender will freeze and ice due to the low temperature. As the vehicle travels, the ice on the surface of the fender will become thicker and thicker, increasing the vehicle load, resulting in increased fuel consumption, and even affecting driving safety in severe cases. It has the advantage of preventing mud from freezing and icing on the surface of the fender when the fender is used in severe cold areas, thereby reducing vehicle fuel consumption.

[0004] With regard to the above-mentioned related technologies, through the setting of the tension spring, the vibration generated when the car is running is transmitted to the mounting plate, and the mounting plate transmits the vibration energy to the tension spring so that the tension spring drives the fender body to vibrate left and right, and the mud and water stains attached to the fender body are removed through the vibration. However, when the car vibrates, the elastic force of the tension spring may push the fender body toward the wheel. When the vehicle vibrates greatly, the fender body may contact the wheel, which may cause an accident and reduce the safety of vehicle driving. Utility Model Content

[0005] In order to solve the above problems, the present application provides a lightweight and high-strength automobile fender, which adopts the following technical solutions:

[0006] A lightweight and high-strength automobile fender comprises a fender body, wherein the fender body comprises a mounting plate and a baffle hinged to the top of the mounting plate, an arc-shaped groove is provided at the bottom of the mounting plate, and through holes distributed in an arc-shaped array are provided on the inner wall of the arc-shaped groove, sound insulation cotton is provided at the top of the baffle, and a rubber pad is provided at the top of the sound insulation cotton, a mounting groove is provided in the baffle, and a heating component is provided in the mounting groove, storage grooves distributed in a linear array are provided at the top of the mounting plate, and telescopic components distributed in a linear array are provided between the mounting plate and the baffle.

[0007] By adopting the above technical scheme, when the equipment is used, the user fits the arc groove opened on one side of the mounting plate with the corresponding position of the vehicle body, and then passes the existing fixing structure bolts through the through holes and screws them into the vehicle body, so as to fix the mudguard body. The side of the fender away from the mounting plate is provided with sound insulation cotton and rubber pads, which can reduce the noise generated by stones or rain hitting the baffle, thereby achieving the effect of noise reduction. When stones or rain hit the baffle, the telescopic component between the baffle and the mounting plate can play a buffering role, thereby playing a role in bouncing away the stones or rain, which helps to avoid the phenomenon that rain adheres to the baffle and freezes due to cold weather. A heating component is provided inside the baffle, and heat generated by the heating component acts on the rubber pad, which plays a role of drying the rubber pad. When the vehicle is driving in rainy and snowy days, it can help to avoid rain and snow adhering to the baffle.

[0008] Furthermore, the heating component includes a heating tube arranged in a mounting groove, a heat conducting plate is fixedly mounted on the inner wall at the top end of the mounting groove, and a control module is fixedly mounted on the inner wall of the mounting groove.

[0009] By adopting the above technical solution, the driver controls the heating tube to generate heat through the control module, and the heat is discharged through the heat conduction plate, thereby heating the sound insulation cotton and rubber pad, thereby drying the rubber pad. When the vehicle is driving in rainy and snowy days, it can help prevent rain and snow from sticking to the baffle.

[0010] Furthermore, heat-conducting columns distributed in a rectangular array are fixedly installed on the top of the baffle, and the top ends of the heat-conducting columns all penetrate the sound insulation cotton and are fixedly connected to the bottom ends of the rubber pads.

[0011] By adopting the above technical solution, a heat-conducting column is arranged at the top of the baffle. When the heating tube generates heat, the heat is transferred to the outside of the mounting groove through the heat-conducting plate. Subsequently, the heat is transferred to the rubber pad through the heat-conducting column, thereby achieving the effect of heating the rubber pad. When the vehicle is driving in rainy and snowy days, it can help prevent rain and snow from adhering to the baffle.

[0012] Furthermore, the telescopic assembly includes a pillar hinged to the inner wall of the bottom end of the storage groove, the top of the pillar is provided with a movable groove, and a support rod is slidably installed in the movable groove, a spring is fixedly connected between the bottom end of the support rod and the inner wall of the bottom end of the movable groove, and the bottom end of the support rod is hinged to the bottom end of the baffle.

[0013] By adopting the above technical solution, when stones or rain hit the rubber pad, the rubber pad pushes the baffle, the baffle pushes the support rod to slide into the same group of movable grooves, and the support rod pushes the same group of springs to contract. Then, the support rod pushes the baffle away from the mounting plate under the rebound force of the spring, which can play a role in bouncing away stones or rain, and helps to prevent rain from sticking to the fender body.

[0014] Furthermore, two symmetrically distributed limit blocks are fixedly installed on the back side of the bottom end of the support rod, and the inner wall of the movable groove is provided with a limit groove matching the limit blocks in the same group.

[0015] By adopting the above technical solution, when the support rod slides in the movable groove, the support rod slides in the limit groove with the limit block. The cooperation of the limit block and the limit groove helps to prevent the support rod from leaving the movable groove and helps to maintain the stability of the sliding of the support rod. The cooperation of the limit block and the limit groove limits the sliding distance of the support rod, so that the baffle has a certain distance from the wheel when it pops up, which helps to avoid contact between the baffle and the wheel, so that the fender body can easily block mud and water without affecting the normal driving of the vehicle.

[0016] Furthermore, an elastic pad is fixedly mounted on the top of the mounting plate, and a movable opening matching the support rod is opened on the surface of the elastic pad.

[0017] By adopting the above technical solution, the top of the mounting plate can play a buffering role through the arrangement of the elastic pad, which is beneficial to reducing the large noise generated when the baffle plate and the mounting plate collide.

[0018] Furthermore, the top of the rubber pad is provided with drainage grooves distributed in a straight line.

[0019] By adopting the above technical solution, the surface of the rubber pad is provided with a drainage groove, which facilitates rainwater to slide off, and helps to prevent rainwater from adhering to the surface of the baffle.

[0020] In summary, this application includes the following beneficial technical effects:

[0021] (1) In the present application, by setting up the telescopic assembly, when the baffle is hit by stones, the telescopic assembly plays a buffering role, and when the support rod and the pillar cooperate through the limit block and the limit groove, it plays a role in limiting the distance that the support rod pushes the baffle to move, which helps to avoid contact between the baffle and the wheel, and is beneficial to improving the safety of equipment use.

[0022] (2) In the present application, the heating component is provided to provide heat, which facilitates the vehicle to travel in cold weather and helps to prevent rain or snow from freezing on the baffle due to cold weather, thereby improving the use effect of the equipment.

[0023] (3) In the present application, the provision of rubber pads and sound insulation cotton can reduce noise generation, which is beneficial to improving the driver's driving comfort. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 The schematic diagram of the structure of a lightweight and high-strength automobile fender;

[0025] Figure 2A cross-sectional view of the present application;

[0026] Figure 3 For this application Figure 2 A magnified view of middle;

[0027] Figure 4 For this application Figure 2 Enlarged view of middle B;

[0028] Figure 5 This is an exploded view of the heating assembly in this application.

[0029] Description of the numbers in the figure:

[0030] 1. Fender body; 11. Mounting plate; 111. Arc groove; 112. Storage groove; 12. Baffle; 121. Sound insulation cotton; 122. Rubber pad; 123. Mounting groove; 1231. Heating tube; 1232. Control module; 1233. Heat conduction plate; 2. Elastic pad; 3. Support rod; 4. Pillar; 41. Movable groove; 42. Spring; 5. Heat conduction column. DETAILED DESCRIPTION

[0031] The technical solutions in the embodiments of the present application will be clearly and completely described below in conjunction with the drawings in the embodiments of the present application; obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments, and all other embodiments obtained by ordinary technicians in this field based on the embodiments in the present application without making creative work are within the scope of protection of the present application.

[0032] In the description of the present application, it should be noted that the terms "upper", "lower", "inner", "outer", "top / bottom" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific position, be constructed and operated in a specific position, and therefore cannot be understood as limiting the present application. In addition, the terms "first" and "second" are used for descriptive purposes only, and cannot be understood as indicating or implying relative importance.

[0033] In the description of this application, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "provided with", "set / connected", "connected", etc. should be understood in a broad sense. For example, "connected" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in this application can be understood according to specific circumstances.

[0034] The following is combined with Figure 1-5This application is described in further detail.

[0035] See also Figure 1-5 A lightweight and high-strength automobile fender comprises a fender body 1, the fender body 1 comprises a mounting plate 11 and a baffle 12 hinged to the top of the mounting plate 11, an arc groove 111 is provided at the bottom of the mounting plate 11, and through holes distributed in an arc array are provided on the inner wall of the arc groove 111, a sound insulation cotton 121 is provided at the top of the baffle 12, and a rubber pad 122 is provided at the top of the sound insulation cotton 121, a mounting groove 123 is provided in the baffle 12, and a heating component is provided in the mounting groove 123, the heating component comprises a heating pipe 1231 arranged in the mounting groove 123, a heat conducting plate 1233 is fixedly installed on the inner wall of the top of the mounting groove 123, and a control module 1232 is fixedly installed on the inner wall of the mounting groove 123, and heat conducting columns 5 distributed in a rectangular array are fixedly installed on the top of the baffle 12, and the tops of the heat conducting columns 5 all penetrate the sound insulation cotton 121 and are fixedly connected to the bottom of the rubber pad 122.

[0036] When the device is in use, the user fits the arc groove 111 opened on one side of the mounting plate 11 with the corresponding position of the vehicle body, and then passes the existing fixing structure bolts through the through holes and screws them into the vehicle body, so as to fix the fender body 1. The side of the fender 12 away from the mounting plate 11 can reduce the noise generated by stones or rain hitting the fender 12 through the arrangement of sound insulation cotton 121 and rubber pad 122, thereby achieving the effect of noise reduction. The driver controls the heating tube 1231 to generate heat through the control module 1232, and the heat is discharged through the heat conducting plate 1233. The heat is transferred to the rubber pad 122 through the arrangement of the heat conducting column 5 at the top of the baffle 12, so as to heat the rubber pad 122, thereby heating the sound insulation cotton 121 and the rubber pad 122, and drying the rubber pad 122. When the vehicle is driving on rainy and snowy days, it can help prevent rain and snow from sticking to the baffle 12.

[0037] The top of the mounting plate 11 is provided with storage grooves 112 distributed in a linear array, and a telescopic assembly distributed in a linear array is provided between the mounting plate 11 and the baffle 12, and the telescopic assembly includes a support 4 hinged to the inner wall of the bottom end of the storage groove 112, and the top of the support 4 is provided with a movable groove 41, and a support rod 3 is slidably installed in the movable groove 41, and a spring 42 is fixedly connected between the bottom end of the support rod 3 and the inner wall of the bottom end of the movable groove 41, and the bottom end of the support rod 3 is hinged to the bottom end of the baffle 12. When stones or rain hit the rubber pad 122, the rubber pad 122 pushes the baffle 12, and the baffle 12 The support rod 3 is pushed to slide into the same group of movable grooves 41, and the support rod 3 pushes the same group of springs 42 to contract. Subsequently, the support rod 3 pushes the baffle 12 away from the mounting plate 11 under the rebound force of the spring 42, which can play a role in bouncing away stones or rainwater, and helps to prevent rainwater from adhering to the fender body 1. The top of the mounting plate 11 is fixedly installed with an elastic pad 2, and the surface of the elastic pad 2 is provided with an movable opening matching the support rod 3. The top of the mounting plate 11 can play a buffering role through the setting of the elastic pad 2, which is beneficial to reduce the loud noise generated when the baffle 12 and the mounting plate 11 collide.

[0038] Two symmetrically distributed limit blocks are fixedly installed on the back side of the bottom end of the support rod 3, and a limit groove matching the limit blocks of the same group is opened on the inner wall of the movable groove 41. When the support rod 3 slides in the movable groove 41, the support rod 3 slides in the limit groove with the limit block. The cooperation of the limit block and the limit groove helps to prevent the support rod 3 from leaving the movable groove 41 and helps to maintain the stability of the sliding of the support rod 3. The cooperation of the limit block and the limit groove plays a role in limiting the sliding distance of the support rod 3, so that the baffle 12 has a certain distance from the wheel when it pops up, which helps to prevent the baffle 12 from contacting the wheel, so that the fender body 1 is easy to block mud and water without affecting the normal driving of the vehicle.

[0039] The implementation principle of the embodiment of the present application is as follows: when the device is in use, the user fits the arc groove 111 opened on one side of the mounting plate 11 with the corresponding position of the vehicle body, and then passes the existing fixing structure bolt through the through hole and screws it with the vehicle body, so as to play the role of fixing and installing the fender body 1. The side of the fender 12 away from the mounting plate 11 is provided with sound insulation cotton 121 and rubber pad 122, which can reduce the noise generated by stones or rain hitting the fender 12, thereby achieving the effect of noise reduction. When stones or rain hit the fender 12, the telescopic component between the baffle 12 and the mounting plate 11 can play a buffering role, and then play a role in bouncing the stones or rain, which helps to avoid the phenomenon that rain adheres to the baffle 12 and freezes due to cold weather. A heating component is provided inside the baffle 12, and heat is generated by the heating component to act on the rubber pad 122, which plays the role of drying the rubber pad 122. When the vehicle is driving on rainy and snowy days, it can help to avoid rain and snow adhering to the baffle 12.

[0040] The above are all preferred embodiments of the present application, and the protection scope of the present application is not limited thereto. Therefore, any equivalent changes made according to the structure, shape, and principle of the present application should be included in the protection scope of the present application.

Claims

1. A lightweight and high-strength automobile fender, comprising a fender body (1), characterized in that: The fender body (1) comprises a mounting plate (11) and a baffle (12) hinged to the top of the mounting plate (11); an arc-shaped groove (111) is provided at the bottom of the mounting plate (11), and through holes distributed in an arc-shaped array are provided on the inner wall of the arc-shaped groove (111); sound insulation cotton (121) is provided at the top of the baffle (12), and a rubber pad (122) is provided at the top of the sound insulation cotton (121); a mounting groove (123) is provided in the baffle (12), and a heating component is provided in the mounting groove (123); a storage groove (112) distributed in a linear array is provided at the top of the mounting plate (11), and telescopic components distributed in a linear array are provided between the mounting plate (11) and the baffle (12).

2. The lightweight and high-strength automobile fender according to claim 1, characterized in that: The heating assembly comprises a heating tube (1231) arranged in the installation groove (123), a heat conducting plate (1233) is fixedly mounted on the inner wall at the top end of the installation groove (123), and a control module (1232) is fixedly mounted on the inner wall of the installation groove (123).

3. The lightweight and high-strength automobile fender according to claim 1, characterized in that: The top of the baffle (12) is fixedly mounted with heat-conducting columns (5) distributed in a rectangular array, and the top ends of the heat-conducting columns (5) all penetrate the sound insulation cotton (121) and are fixedly connected to the bottom ends of the rubber pads (122).

4. The lightweight and high-strength automobile fender according to claim 1, characterized in that: The telescopic assembly comprises a support (4) hinged to the inner wall of the bottom end of the storage groove (112), the top of each support (4) is provided with a movable groove (41), and a support rod (3) is slidably installed in each movable groove (41), a spring (42) is fixedly connected between the bottom end of the support rod (3) and the inner wall of the bottom end of the movable groove (41), and the bottom end of the support rod (3) is hinged to the bottom end of the baffle (12).

5. The lightweight and high-strength automobile fender according to claim 4, characterized in that: Two symmetrically distributed limit blocks are fixedly mounted on the back of the bottom end of the support rod (3), and the inner wall of the movable groove (41) is provided with a limit groove matching the limit blocks of the same group.

6. The lightweight and high-strength automobile fender according to claim 4, characterized in that: An elastic pad (2) is fixedly mounted on the top of the mounting plate (11), and a movable opening matching the support rod (3) is provided on the surface of the elastic pad (2).

7. The lightweight and high-strength automobile fender according to claim 1, characterized in that: The top of the rubber pad (122) is provided with water leakage grooves distributed in a straight line.

Citation Information

Patent Citations

  • Automobile fender

    CN216833951U