A fender for a pure electric semi-trailer tractor

CN224857026UActive Publication Date: 2026-10-16INNER MONGOLIA YUANSU MENGTAI INTELLIGENT HYDROGEN COMMERCIAL VEHICLE CO LTD
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Patent Information

Application Number
CN202522314560.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-31
Publication Date
2026-10-16
Estimated Expiration
2035-10-31

AI Technical Summary

Technical Problem

例如,传统挡泥板的安装结构不够稳固,在车辆行驶过程中容易发生松动或脱落,影响挡泥效果;同时,现有的挡泥板大多采用单一的平面结构,对车轮溅起的杂物阻挡范围有限,尤其是在车辆高速行驶或经过复杂路况时,杂物容易从挡泥板的边缘或底部溅出,对车辆的电池、电机等关键部件造成损害

Benefits of technology

[0015] Compared with the prior art, the beneficial effects of this utility model are as follows: by setting the mounting bracket and adjustment hole, the position of the mudguard body in the vertical direction can be adjusted, which improves the versatility and installation stability of the mudguard and avoids the problem of loosening or falling off due to unstable installation of traditional mudguards; the blocking part adopts an arc design, which matches the outer contour of the wheel, expands the blocking range of debris splashed by the wheel, and at the same time, the guide strip on the surface can guide the flow of debris, improving the mud-blocking effect and self-cleaning ability of the mudguard.

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Abstract

The utility model relates to new energy automobile field especially pure electric half -hitch tractor mudguard for a kind of, including mudguard body;The top of mudguard body is provided with the mount for installing mudguard body on vehicle frame, and multiple mounting holes are opened in mount;The middle part of mudguard body is provided with arc block part, and the arc of block part is matched with the outer profile of wheel, and the bottom of mudguard body is provided with extension, and extension extends to the rear of vehicle;The surface of block part is provided with multiple protruding flow guide strips, and flow guide strip is distributed along the rotation direction of wheel, and the width of flow guide strip gradually reduces from the side close to wheel to the side of extension.The utility model has the beneficial effects that: block part adopts arc design, and is matched with the outer profile of wheel, and the block range of dirt splashed by wheel is enlarged, and the flow guide strip on surface can guide dirt flow, and the mud effect and self-cleaning capacity of mudguard are improved.
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Description

Technical Field

[0001] This utility model relates to the field of new energy vehicles, and in particular to a mudguard for a pure electric semi-trailer tractor. Background Technology

[0002] When a pure electric semi-trailer tractor is in motion, its wheels will splash up mud, stones, and other debris. This debris can not only damage the vehicle body but also potentially affect driving safety. Mudguards, as an important protective component of the vehicle, can effectively block debris splashed up by the wheels, protecting the vehicle body and chassis components.

[0003] However, existing mudguards for pure electric semi-trailer tractors have some shortcomings. For example, the installation structure of traditional mudguards is not stable enough, and they are prone to loosening or falling off during vehicle operation, affecting their mud-blocking effect. At the same time, most existing mudguards adopt a single flat structure, which has a limited range of blocking debris splashed up by the wheels. Especially when the vehicle is traveling at high speed or passing through complex road conditions, debris can easily splash out from the edges or bottom of the mudguard, causing damage to critical components such as the vehicle's battery and motor. Utility Model Content

[0004] To overcome the shortcomings mentioned above, this utility model provides a technical solution that can solve the above problems.

[0005] A mudguard for a pure electric semi-trailer tractor, comprising a mudguard body;

[0006] The top of the mudguard body is provided with a mounting bracket for mounting the mudguard body on the vehicle frame, and the mounting bracket has multiple mounting holes.

[0007] The mudguard body has an arc-shaped blocking part in the middle, the arc of which matches the outer contour of the wheel. The bottom of the mudguard body has an extension part that extends towards the rear of the vehicle.

[0008] The surface of the blocking part is provided with multiple raised guide strips, which are distributed along the rotation direction of the wheel, and the width of the guide strips gradually decreases from the side closer to the wheel to the side of the extension.

[0009] As a further embodiment of this utility model: the mounting bracket includes two symmetrically arranged support arms, and the lower ends of the two support arms are respectively fitted with fixing rods. The fixing rods are fixedly connected to the top two sides of the mudguard body. The other end of the support arm is fixedly connected through a connecting beam. Each fixing rod is provided with an adjustment hole. The fixing rod and the support arm are adjusted and fixed by inserting the adjustment rod into the adjustment hole.

[0010] As a further embodiment of this utility model: the outer side of the mudguard body is provided with reinforcing ribs, the reinforcing ribs are in the form of a mesh structure and are integrally formed with the mudguard body.

[0011] As a further embodiment of this utility model: a rubber pad is provided at the upper end of the mounting bracket, and the rubber pad is located at the connection between the mounting bracket and the vehicle.

[0012] As a further embodiment of this utility model, a reinforcing block is provided on the outer side of the connection between the mudguard body and the extension.

[0013] As a further embodiment of this utility model, the mudguard body is made of high-strength plastic alloy material.

[0014] As a further embodiment of this utility model: a wear-resistant layer is provided at the bottom of the extension, and the wear-resistant layer is made of high-hardness rubber material.

[0015] Compared with the prior art, the beneficial effects of this utility model are as follows: by setting the mounting bracket and adjustment hole, the position of the mudguard body in the vertical direction can be adjusted, which improves the versatility and installation stability of the mudguard and avoids the problem of loosening or falling off due to unstable installation of traditional mudguards; the blocking part adopts an arc design, which matches the outer contour of the wheel, expands the blocking range of debris splashed by the wheel, and at the same time, the guide strip on the surface can guide the flow of debris, improving the mud-blocking effect and self-cleaning ability of the mudguard.

[0016] Additional aspects and advantages of this invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. Attached Figure Description

[0017] To more clearly illustrate the technical solutions in this embodiment or the prior art, the drawings used in the description of the embodiment or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0018] Figure 1 This is a diagram showing the usage state of this utility model.

[0019] Figure 2 This is a schematic diagram of the structure of this utility model.

[0020] Figure 3 This is a schematic diagram of the guide strip structure.

[0021] The figure shows: 1. Mudguard body; 2. Mounting bracket; 3. Mounting hole; 4. Blocking part; 5. Extension part; 6. Guide strip; 7. Support arm; 8. Fixing rod; 9. Adjustment hole; 10. Reinforcing rib; 11. Rubber pad; 12. Reinforcing block. Detailed Implementation

[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0023] In the description of this utility model, it should be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0024] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this utility model, "a plurality of" means two or more, unless otherwise explicitly specified.

[0025] In the embodiments of this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," "joining," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. For those skilled in the art, the specific meaning of the above terms in this utility model can be understood according to the specific circumstances.

[0026] Please see Figure 1-3 A mudguard for a pure electric semi-trailer tractor, comprising a mudguard body 1;

[0027] The top of the mudguard body 1 is provided with a mounting bracket 2 for mounting the mudguard body 1 on the vehicle frame, and the mounting bracket 2 is provided with multiple mounting holes 3.

[0028] An arc-shaped blocking part 4 is provided in the middle of the mudguard body 1. The arc of the blocking part 4 matches the outer contour of the wheel. An extension part 5 is provided at the bottom of the mudguard body 1. The extension part 5 extends to the rear of the vehicle.

[0029] The surface of the blocking part 4 is provided with a plurality of raised guide strips 6, which are distributed along the rotation direction of the wheel, and the width of the guide strips 6 gradually decreases from the side closer to the wheel to the side of the extension part 5.

[0030] It can effectively expand the blocking range for debris splashed from the wheel. The extension 6 can block debris splashed from the bottom of the wheel, protecting the vehicle's battery, motor and other key components. The guide strip 6 can guide the splashed mud and water and other debris to flow along the direction of the guide strip 6, avoiding the accumulation of debris on the surface of the blocking part 4 and improving the self-cleaning ability of the mudguard body 1. When the wheel splashes mud and water and other debris, the debris hits the surface of the blocking part 4. Under the guidance of the guide strip 6, the debris will flow downward or backward along the direction of the guide strip 6, thereby reducing the residue of debris on the surface of the mudguard body 1. The gradually narrowing width of the guide strip 6 can effectively guide the airflow to flow along the ribbed curved surface and reduce the generation of eddies.

[0031] A further solution: The mounting frame 2 includes two symmetrically arranged support arms 7. The lower ends of the two support arms 7 are respectively fitted with fixing rods 8. The fixing rods 8 are fixedly connected to the top two sides of the mudguard body 1. The other end of the support arm 7 is fixedly connected through a connecting beam. Each fixing rod 8 is provided with an adjustment hole 9. The fixing rod 8 and the support arm 7 are adjusted and fixed by inserting an adjustment rod into the adjustment hole 9.

[0032] By adjusting the position of the support arm 7 in the adjustment hole 9, the position of the mudguard body 1 in the vertical direction can be adjusted to adapt to different models of wheels and vehicle chassis structures. In the actual installation process, the appropriate position of the adjustment hole 9 can be selected according to the size of the wheel and the height of the vehicle chassis to ensure that the mudguard body 1 is installed stably.

[0033] A further solution: The outer side of the mudguard body 1 is provided with reinforcing ribs 10, which have a mesh structure and are integrally formed with the mudguard body 1.

[0034] It can effectively improve the strength of the mudguard body 1.

[0035] A further solution: A rubber pad 11 is provided at the upper end of the mounting bracket 2, and the rubber pad 11 is located at the connection between the mounting bracket 2 and the vehicle.

[0036] It can act as a buffer and seal, reducing vibration and noise generated during vehicle operation, while preventing rainwater and dust from entering the mounting hole 3.

[0037] A further solution: A reinforcing block 12 is provided on the outer side of the connection between the mudguard body 1 and the extension 5.

[0038] It can improve the stability between the mudguard body 1 and the extension 5, and prevent the tail end of the extension 5 from tilting downwards, which would affect vehicle safety.

[0039] A further solution: The mudguard body 1 is made of high-strength plastic alloy material.

[0040] Materials such as PC / ABS alloy and PA66 / ABS alloy have advantages such as light weight, high strength, and corrosion resistance, which can meet the requirements of pure electric semi-trailer tractors in complex road conditions. This material can not only reduce the overall weight of the vehicle and increase the vehicle's range, but also resist the erosion of external environments such as rain and mud, and extend the service life of the mudguards.

[0041] A further solution: The bottom of the extension 5 is provided with a wear-resistant layer, which is made of high-hardness rubber material.

[0042] It can effectively reduce friction and collision between the extension and the ground, and extend the service life of the mudguard; during vehicle operation, the extension may rub and collide with stones, potholes and other objects on the ground, and the wear-resistant layer can withstand these external forces and protect the main structure of the extension from damage.

[0043] It should also be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.

[0044] The above description of the disclosed embodiments enables those skilled in the art to make or use this application. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of this application. Therefore, this application is not to be limited to the embodiments shown herein, but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A mudguard for a pure electric semi-trailer tractor, characterized in that: Includes the mudguard body (1); The top of the mudguard body (1) is provided with a mounting bracket (2) for mounting the mudguard body (1) on the vehicle frame, and the mounting bracket (2) is provided with multiple mounting holes (3); An arc-shaped blocking part (4) is provided in the middle of the mudguard body (1), and the arc of the blocking part (4) matches the outer contour of the wheel. An extension part (5) is provided at the bottom of the mudguard body (1), and the extension part (5) extends to the rear of the vehicle. The surface of the blocking part (4) is provided with a plurality of raised guide strips (6), which are distributed along the rotation direction of the wheel, and the width of the guide strips (6) gradually decreases from the side closer to the wheel to the side of the extension (5).

2. The mudguard for a pure electric semi-trailer tractor according to claim 1, characterized in that: The mounting bracket (2) includes two symmetrically arranged support arms (7). The lower ends of the two support arms (7) are respectively fitted with fixing rods (8). The fixing rods (8) are fixedly connected to the top two sides of the mudguard body (1). The other end of the support arm (7) is fixedly connected through a connecting beam. Each fixing rod (8) is provided with an adjustment hole (9). The fixing rod (8) and the support arm (7) are adjusted and fixed by inserting the adjustment rod into the adjustment hole (9).

3. The mudguard for a pure electric semi-trailer tractor according to claim 1, characterized in that: The outer side of the mudguard body (1) is provided with reinforcing ribs (10), which are in the form of a mesh structure and are integrally formed with the mudguard body (1).

4. The mudguard for a pure electric semi-trailer tractor according to claim 1, characterized in that: A rubber pad (11) is provided at the upper end of the mounting bracket (2), and the rubber pad (11) is located at the connection between the mounting bracket (2) and the vehicle.

5. The mudguard for a pure electric semi-trailer tractor according to claim 1, characterized in that: A reinforcing block (12) is provided on the outer side of the connection between the mudguard body (1) and the extension (5).

6. The mudguard for a pure electric semi-trailer tractor according to claim 1, characterized in that: The mudguard body (1) is made of high-strength plastic alloy material.

7. The mudguard for a pure electric semi-trailer tractor according to claim 1, characterized in that: The bottom of the extension (5) is provided with a wear-resistant layer, which is made of high-hardness rubber material.