Multifunctional mudguard for heavy truck

By designing a heavy truck multi-function fender that can be closely connected, the splash problem caused by fender clearance is solved, the body safety and protection area is improved, and driving vibration and noise are reduced.

CN222876111UActive Publication Date: 2025-05-16SHANDONG YUTENG AUTO PARTS CO LTD
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Patent Information

Application Number
CN202422039760.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-22
Publication Date
2025-05-16
Estimated Expiration
2034-08-22

AI Technical Summary

Technical Problem

There is a gap between the fenders of heavy truck vehicles, causing splashes to pass through the gap, causing scratches in the vehicle body and safety accidents.

Method used

A heavy truck multi-function fender is designed to achieve a tight connection of the plate body and a certain range of relative rotation by closely connecting the two adjacent plate bodies of the front and rear, and using fasteners and hinged structures.

Benefits of technology

It effectively eliminates the gap between the fenders, reduces the risk of splashes passing through, improves the safety and protection area of ​​the car body, and reduces driving vibration and noise.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN222876111U_ABST
    Figure CN222876111U_ABST
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Abstract

The utility model discloses a heavy truck multifunctional fender which comprises a fender body, the top face of the fender body is fixedly connected with a plurality of fixing plates, the fender body is fixedly connected with a heavy truck through the fixing plates, one end of the fender body is fixedly connected with a first sleeve, and the two sides of the other end of the fender body are fixedly connected with two second sleeves respectively. The length of the first sleeve is not greater than the gap between the two second sleeves; a plurality of reinforcing plates are fixedly connected to the side face of the plate body, and fasteners are arranged between the first sleeve and the second sleeve in a penetrating mode. According to the utility model, the front and back adjacent plate bodies are connected, so that a gap between the mudguards is eliminated, the probability of danger occurrence is reduced, and the safety of a vehicle body is also improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of automobile bodies, in particular to a multifunctional fender for a heavy truck. Background Art

[0002] The fender of a heavy truck is an indispensable and important part of a heavy truck. It can prevent mud splashing: this is the most basic function of the fender. During driving, the tires of the vehicle will bring up a lot of mud and stones. The fender can effectively block these splashes outside the vehicle body. Protect the vehicle body: By preventing splashes from directly contacting the vehicle body, the fender can protect the vehicle body from scratches and impact damage. Keep the vehicle body beautiful: Reduce the chance of the vehicle body being contaminated by mud, which helps to keep the vehicle clean and beautiful.

[0003] However, heavy trucks have several rows of wheels and corresponding fenders, which creates gaps between adjacent front and rear fenders. A large amount of splashing objects will pass through the gaps and splash onto the vehicle body, causing scratches on the vehicle body or even splashing onto pedestrians on the side of the vehicle, causing safety accidents. Utility Model Content

[0004] In order to solve the above technical problems, the utility model proposes a multifunctional fender for heavy trucks, which can connect two adjacent front and rear plates to eliminate the gap between the fenders, reduce the probability of danger, and improve the safety of the vehicle body.

[0005] To achieve the above purpose, the utility model provides the following solutions:

[0006] A multifunctional mudguard for a heavy truck comprises a plate body, a top surface of which is fixedly connected to a plurality of fixing plates, the plate body being fixedly connected to the heavy truck via the fixing plates, a first sleeve being fixedly connected to one end of the plate body, two second sleeves being fixedly connected to both sides of the other end of the plate body, the length of the first sleeve being no greater than a gap between the two second sleeves; a plurality of reinforcing plates being fixedly connected to the side surfaces of the plate body, and fasteners being respectively provided between the first sleeve and the second sleeve.

[0007] Preferably, the inner wall of the second sleeve is provided with a thread, and the fastener includes a screw, one end of the screw passes through the first sleeve and the second sleeve in sequence and is screwed to the second sleeve through the thread, one end of the screw extends out of the second sleeve and is provided with a limiting hole, and a cotter pin is detachably connected to the limiting hole.

[0008] Preferably, the bottom surface of the reinforcing plate is also fixedly connected to a sealing plate, the sealing plate is arranged in accordance with the shape of the plate body, the sealing plate is made of flexible rubber material, and a sealed cavity is formed between the sealing plate and the plate body; the reinforcing plate is fixedly connected to a guide wire, a drip tube is provided on the outside of the guide wire, one end of the drip tube passes through the sealing plate and is fixedly connected and communicated with the sealing plate.

[0009] Preferably, an injection hole is opened on the top surface of the plate body, and a sealing plug is detachably connected to the injection hole; and a water-absorbing sponge layer is filled between the bottom surface of the plate body and the top surface of the sealing plate.

[0010] Preferably, all the reinforcing plates are integrally formed with the plate body.

[0011] Preferably, the guide wire is an ordinary galvanized iron wire, one end of the drip tube is arranged at the bottom end of the sealing plate, and the other end of the drip tube is arranged above the tire of the heavy truck.

[0012] Compared with the prior art, the utility model has the following advantages and technical effects:

[0013] The utility model can achieve close connection between the two plates through the fasteners between the two plates, and can be combined and installed for two sets of tires of a heavy truck with eight rear wheels, without the need for individual customization. It can also increase the protection area compared to the situation where a separate mudguard is installed for each tire, and reduce the mud on the road from being thrown onto the vehicle body. At the same time, the two plates are connected by fasteners, and can achieve a certain range of relative rotation, reducing the adverse effect of the vibration of the heavy truck during driving on the two connected plates, and improving the flexibility of the utility model. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] The drawings constituting a part of the present application are used to provide a further understanding of the present application. The illustrative embodiments and descriptions of the present application are used to explain the present application and do not constitute an improper limitation on the present application. In the drawings:

[0015] Figure 1 This is a side view of the three-dimensional structure of the utility model;

[0016] Figure 2 This is a schematic diagram of the main structure of the utility model;

[0017] Figure 3 It is a schematic diagram of the three-dimensional structure of the plate body from the side;

[0018] Figure 4 It is a schematic diagram of the three-dimensional structure of the screw from the side;

[0019] Among them, 1. plate body; 2. fixing plate; 3. first sleeve; 4. second sleeve; 5. reinforcing plate; 6. screw; 7. limiting hole; 8. cotter pin; 9. sealing plate; 10. guide wire; 11. drip tube; 12. sealing plug; 13. sponge layer. DETAILED DESCRIPTION

[0020] It should be noted that, in the absence of conflict, the embodiments and features in the embodiments of the present application can be combined with each other. The present application will be described in detail below with reference to the accompanying drawings and in combination with the embodiments.

[0021] It should be noted that all components in the technical solution of this application require the necessary additional facilities of water supply, oil supply, electricity supply and gas supply to be driven and / or controlled. If there is no further explanation, it is assumed that the existing technology is used and equipped without special explanation.

[0022] It should be noted that, in order to make the above-mentioned objects, features and advantages of the present invention more obvious and easy to understand, the present invention is further described in detail below in conjunction with the accompanying drawings and specific implementation methods.

[0023] Depend on Figure 1-4 A multifunctional fender for a heavy truck is shown, comprising a plate body 1, a plurality of fixed plates 2 are fixedly connected to the top surface of the plate body 1, the plate body 1 is fixedly connected to the heavy truck through the fixed plates 2, a first sleeve 3 is fixedly connected to one end of the plate body 1, two second sleeves 4 are fixedly connected to both sides of the other end of the plate body 1, the length of the first sleeve 3 is not greater than the gap between the two second sleeves 4, and the first sleeve 3 and the two second sleeves 4 form a hinge seat. A plurality of reinforcing plates 5 are fixedly connected to the side of the plate body 1, and fasteners are respectively inserted between the first sleeve 3 and the second sleeve 4.

[0024] Furthermore, the plate body 1 is made of ABS engineering plastics or polypropylene or stainless steel or carbon steel, preferably ABS engineering plastics, which can reduce its own weight and facilitate sealing and fixed connection with the sealing plate 9.

[0025] Further optimization scheme, the inner wall of the second sleeve 4 is provided with threads, and the fastener includes a screw 6, one end of the screw 6 passes through the first sleeve 3 and the second sleeve 4 in sequence and is screwed with the second sleeve 4 through threads, one end of the screw 6 extends out of the second sleeve 4 and is provided with a limit hole 7, and a cotter pin 8 is detachably connected in the limit hole 7, and the cotter pin 8 can clamp the screw 6 to prevent the screw 6 from loosening and falling off during the driving of the heavy truck. The screw 6 is rotatably connected to the first sleeve 3, so that a hinge is formed between the screw 6, the first sleeve 3 and the second sleeve 4, so that the two plates 1 can rotate relative to each other by a certain angle.

[0026] A further optimized solution is that a sealing plate 9 is fixedly connected to the bottom surface of the reinforcing plate 5. The sealing plate 9 is arranged in accordance with the shape of the plate body 1. The sealing plate 9 is made of a flexible rubber material and is tensioned on the bottom surface of the reinforcing plate 5. A sealed cavity is formed between the sealing plate 9 and the plate body 1. The sealing plate 9 has a certain elasticity, so the noise of the tire can be weakened, and hard objects such as stones thrown up during the driving of the tire can be buffered, thereby reducing the driving noise. The reinforcing plate 5 is fixedly connected to a guide wire 10, and a drip tube 11 is sleeved on the outside of the guide wire 10. The drip tube 11 can deform along with the curved shape of the guide wire 10, which is convenient for both folding and use. One end of the drip tube 11 passes through the sealing plate 9 and is fixedly connected and communicated with the sealing plate 9.

[0027] Furthermore, the length of the drip tube 11 is greater than the distance from one end of the drip tube 11 to the top surface of the board body 1 , and atmospheric pressure can be utilized so that the water stored in the sponge layer 13 does not flow out when the drip tube 11 is not used.

[0028] In a further optimized solution, an injection hole is provided on the top surface of the plate body 1, and a sealing plug 12 is detachably connected to the injection hole. The injection hole allows the driver to inject water into the sealed cavity, and the sealed cavity is sealed by the sealing plug 12. A water-absorbing sponge layer 13 is filled between the bottom surface of the plate body 1 and the top surface of the sealing plate 9. The sponge layer 13 can absorb a large amount of cooling water and absorb energy when the sealing plate 9 is hit, thereby suppressing the generation of noise.

[0029] According to a further optimization scheme, all the reinforcing plates 5 are integrally formed with the plate body 1, which is convenient for integrated production and the formation of a sealed cavity.

[0030] A further optimized solution is that the guide wire 10 is an ordinary galvanized iron wire, one end of the drip tube 11 is arranged at the bottom end of the sealing plate 9, and the other end of the drip tube 11 is arranged above the tire of the heavy truck. During the long-distance driving of the heavy truck, the tire can be dripped with water to cool it down, thereby improving the safety of the heavy truck.

[0031] The working process of this embodiment is as follows:

[0032] The utility model is installed above the wheels of a heavy truck. When the heavy truck is driving, the bounced stones hit the sealing plate 9. The sealing plate 9 uses its own elasticity and the shock absorbing ability of the sponge layer 13 to reduce the impact force of the stones, and can also prevent the mudguard from being damaged by the stones.

[0033] In order to reduce the risk of tire blowout during long-distance driving of heavy trucks, the guide wire 10 is pulled to place the end of the drip tube 11 above the tire to ensure that the cooling water flowing from the drip tube 11 can drip onto the tire surface to achieve the operation of cooling the tire. At the same time, when the drip tube 11 is not in use, the guide wire 10 can place the drip tube 11 vertically so that its end is higher than the top surface of the plate body 1, so that the cooling water in the drip tube 11 cannot flow out. On the contrary, when the cooling water is not used for a long time, in order to reduce the weight of the vehicle body, the drip tube 11 can be used to drain water.

[0034] When the cooling water is insufficient, open the sealing plug 12 and inject sufficient clean water into the injection hole. The sponge layer 13 in the sealing cavity can prevent the cooling water from shaking randomly during driving, thereby affecting the driving of the vehicle.

[0035] The above are only preferred specific implementations of the present application, but the protection scope of the present application is not limited thereto. Any changes or substitutions that can be easily thought of by a person skilled in the art within the technical scope disclosed in the present application should be included in the protection scope of the present application. Therefore, the protection scope of the present application should be based on the protection scope of the claims.

Claims

1. A multifunctional fender for heavy trucks, characterized in that: The invention comprises a plate body (1), the top surface of the plate body (1) is fixedly connected to a plurality of fixing plates (2), the plate body (1) is fixedly connected to the heavy truck via the fixing plates (2), one end of the plate body (1) is fixedly connected to a first sleeve (3), and the other end of the plate body (1) is respectively fixedly connected to two second sleeves (4), the length of the first sleeve (3) is not greater than the gap between the two second sleeves (4); the side surfaces of the plate body (1) are fixedly connected to a plurality of reinforcing plates (5), and fasteners are respectively inserted between the first sleeve (3) and the second sleeve (4).

2. The multifunctional fender for heavy trucks according to claim 1, characterized in that: The inner wall of the second sleeve (4) is provided with a thread, and the fastener comprises a screw rod (6), one end of the screw rod (6) passes through the first sleeve (3) and the second sleeve (4) in sequence and is screwed to the second sleeve (4) through the thread, and one end of the screw rod (6) extends out of the second sleeve (4) and is provided with a limiting hole (7), and a cotter pin (8) is detachably connected to the limiting hole (7).

3. The multifunctional fender for heavy trucks according to claim 1, characterized in that: The bottom surface of the reinforcing plate (5) is also fixedly connected to a sealing plate (9), the sealing plate (9) and the plate body (1) are arranged in a conformal manner, the sealing plate (9) is made of a flexible rubber material, and a sealed cavity is formed between the sealing plate (9) and the plate body (1); the reinforcing plate (5) is fixedly connected to a guide wire (10), the outer side of the guide wire (10) is provided with a drip tube (11), one end of the drip tube (11) passes through the sealing plate (9) and is fixedly connected and communicated with the sealing plate (9).

4. The multifunctional fender for heavy trucks according to claim 3 is characterized in that: The top surface of the plate body (1) is provided with an injection hole, and a sealing plug (12) is detachably connected to the injection hole; a water-absorbing sponge layer (13) is filled between the bottom surface of the plate body (1) and the top surface of the sealing plate (9).

5. The multifunctional fender for heavy trucks according to claim 2, characterized in that: All the reinforcing plates (5) are integrally formed with the plate body (1).

6. The multifunctional fender for heavy trucks according to claim 3 is characterized in that: The guide wire (10) is a common galvanized iron wire, one end of the drip tube (11) is arranged at the bottom end of the sealing plate (9), and the other end of the drip tube (11) is arranged above the tire of the heavy truck.