Vehicle and fender
By setting folding edges on the lower edge of the fender and clamping reinforcement rods, the problem of fender failure caused by fender cracking is solved, and a higher torsion resistance and service life is achieved.
Patent Information
- Application Number
- CN202420755703.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-11
- Publication Date
- 2025-05-06
- Estimated Expiration
- 2034-04-11
AI Technical Summary
The flange of existing fenders is prone to cracking during bumps and shaking when the vehicle is driving, causing the fender to lose strength and stiffness and fail.
Folding edges are provided on the lower edge of the fender to form a smooth surface to reduce stress concentration, and a reinforcement rod is clamped between the fender and the fender to enhance the strength of the fender.
The folded edges form a smooth surface, which reduces the risk of cracking of the lower edge of the flange, and strengthens the strength of the flange through the reinforcement rod, improves the torsion resistance of the flange and extends the service life.
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Figure CN222832919U_ABST
Abstract
Description
Technical Field
[0001] The present application relates to the technical field of automobile accessories, and in particular to a vehicle and a fender. Background Art
[0002] The fender of a vehicle is a shield plate that prevents mud and sand from splashing when the vehicle is driving. The fender is generally formed by pressing a thin plate, such as Figure 1-3 As shown, it includes an upper plate 01, a front fender 02 and a rear fender 03. The upper plate 01 is connected to the main beam or sub-beam or other connecting parts of the vehicle through a bracket. The front fender 02 and the rear fender 03 are respectively located at the two ends of the length direction of the upper plate 01. The length direction of the upper plate 01 is consistent with the driving direction of the vehicle.
[0003] In order to enhance the strength of the fender in the prior art, flanges 04 are provided on both sides of the fender in the width direction to support the fender in the length direction. However, the lower edge of the flange 04 is a shearing surface formed by the plate through a shearing machine, and the shearing surface is an uneven surface with burrs, etc. When a vehicle is driving on a bumpy road, it will shake and bump, causing the fender to twist as the vehicle shakes and bumps. Stress concentration is formed on the shearing surface of the lower edge of the flange 04, causing the flange 04 to crack. The flange 04 loses the function of strengthening the side strength of the fender and improving the overall stiffness of the fender, causing the fender to fail.
[0004] Therefore, how to solve the problem of fender failure due to flange cracking has become a technical problem that needs to be solved urgently by those skilled in the art. Summary of the invention
[0005] The present application proposes a fender to solve the problem of fender failure due to cracking of flanges. The present application also proposes a vehicle.
[0006] In order to achieve the above-mentioned purpose, the present application provides a fender, including an upper flat plate, a front baffle, a rear baffle and a flange, wherein the lower edge of the flange is provided with a folded edge to form a smooth surface at the lower edge of the flange.
[0007] Preferably, the above-mentioned fender further includes a reinforcing rod, which is sandwiched between the folded edge and the flange to enhance the strength of the flange.
[0008] Preferably, in the above-mentioned fender, the reinforcing rod is fixedly connected to the folded edge and / or the flange.
[0009] Preferably, in the above-mentioned fender, the folded edge includes an arc plate and a flat plate, one end of the arc plate is connected to the flange, the other end of the arc plate is connected to the flat plate, and the reinforcing rod is sandwiched between the arc plate and the flange.
[0010] Preferably, in the above-mentioned fender, the folded edge is a flat plate, and the angle between the folded edge and the flange is 0°-150°.
[0011] Preferably, in the above-mentioned fender, the bending direction of the folded edge is toward the inner side or the outer side of the fender; and / or,
[0012] The bending directions of the folded edges on both sides of the upper plate are the same or different.
[0013] Preferably, in the above-mentioned fender, the upper flat plate is a corrugated upper flat plate, and / or the rear baffle and the front baffle are corrugated baffles.
[0014] Preferably, in the above-mentioned fender, the front fender and the rear fender are integrally pressed and formed with the upper flat plate; or,
[0015] The front baffle plate and the rear baffle plate are welded to the upper flat plate.
[0016] Preferably, in the above-mentioned fender, the fender is a rubber fender, an engineering plastic fender or a metal fender.
[0017] A vehicle comprises a fender, wherein the fender is the fender described in any of the above schemes.
[0018] The fender provided by the embodiment of the present application includes an upper flat plate, a front baffle, a rear baffle and a flange, and also includes a folding edge arranged at the lower edge of the flange, and the flange and the folding edge are bent and formed integrally. The present application forms a smooth surface by bending the lower edge of the flange to withstand the torsion caused by the swing and bump of the vehicle, and will not form stress concentration at the lower edge of the flange, thereby reducing the risk of cracking of the lower edge of the flange. At the same time, the folding edge can support the length direction of the flange to a certain extent, further enhancing the strength of the flange, and improving the ability of the flange to resist the torsion caused by the swing and bump of the vehicle, effectively solving the problem of failure of the fender due to cracking of the flange.
[0019] The present application also discloses a vehicle, including a fender, wherein the fender is the fender described in any of the above schemes. Since the fender has the above technical effects, the vehicle having the fender also has the same technical effects, which will not be described in detail here. BRIEF DESCRIPTION OF THE DRAWINGS
[0020] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the drawings required for use in the embodiments or the prior art descriptions are briefly introduced below. Obviously, the drawings described below are only some examples or embodiments of the present application. For ordinary technicians in this field, other drawings can be obtained based on the provided drawings without creative work, and the present application can also be applied to other similar scenarios based on the provided drawings. Unless it is obvious from the language environment or otherwise explained, the same reference numerals in the figures represent the same structure or operation.
[0021] Figure 1 It is a front view of a prior art fender;
[0022] Figure 2 is a top view of a prior art fender;
[0023] Figure 3 yes Figure 1 View along AA;
[0024] Figure 4 is a side view of the fender of the present application;
[0025] Figure 5 yes Figure 4 A partial enlarged view of B.
[0026] The accompanying drawings are as follows:
[0027] 01-upper plate; 02-front baffle; 03-rear baffle; 04-flange;
[0028] 1-upper plate; 2-flange; 21-folded edge; 3-reinforcement rod. DETAILED DESCRIPTION
[0029] The present application will be further described in detail below in conjunction with the accompanying drawings and embodiments. It will be understood that the specific embodiments described herein are only used to explain the related application, rather than to limit the application. The described embodiments are only a part of the embodiments of the present application, rather than all of the embodiments. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in the field without making creative work are within the scope of protection of the present application.
[0030] It should be noted that, for ease of description, only the parts related to the relevant applications are shown in the accompanying drawings. In the absence of conflict, the embodiments in this application and the features in the embodiments can be arbitrarily combined with each other, as long as the combined technical features are not contradictory. All feasible feature combinations are technical contents clearly recorded in this article. Any of the multiple sub-features contained in the same sentence can be applied independently, and does not have to be applied together with other sub-features.
[0031] As shown in this application and claims, unless the context clearly indicates an exception, the words "a", "an", "a kind" and / or "the" do not refer to the singular, but also include the plural. Generally speaking, the terms "include" and "comprise" only indicate the inclusion of clearly identified steps and elements, and these steps and elements do not constitute an exclusive list. The method or device may also include other steps or elements. The elements defined by the sentence "includes a..." do not exclude the existence of other identical elements in the process, method, commodity or device that includes the elements.
[0032] In the description of the embodiments of the present application, unless otherwise specified, " / " means or, for example, A / B can mean A or B; "and / or" in this article is only a description of the association relationship of associated objects, indicating that there can be three relationships, for example, A and / or B can mean: A exists alone, A and B exist at the same time, and B exists alone. In addition, in the description of the embodiments of the present application, "multiple" means two or more than two.
[0033] See also Figure 1-Figure 5 .
[0034] Some embodiments of the present application disclose a fender, comprising an upper flat plate 1, a front baffle, a rear baffle and a flange 2, and also comprising a folded edge 21 arranged at the lower edge of the flange 2, and the folded edge 21 is bent and formed integrally with the flange 2.
[0035] The folded edge 21 and the flange 2 are bent integrally to form a smooth surface at the lower edge of the flange 2, and the rough surface with burrs etc. is bent toward one side of the flange 2 as the folded edge 21 is bent. The smooth surface between the folded edge 21 and the flange 2 withstands the torsion caused by the swinging and bumping of the vehicle.
[0036] The present application provides a folded edge 21 at the lower edge of the flange 2 so that the lower edge of the flange 2 forms a smooth surface. The smooth surface is used to withstand the torsion caused by the swinging and bumping of the fender due to the vehicle, and no stress concentration is formed at the lower edge of the flange 2, thereby reducing the risk of cracking of the lower edge of the flange 2. At the same time, the folded edge 21 can support the length direction of the flange 2 to a certain extent, further enhance the strength of the flange 2, and improve the ability of the flange to resist the torsion caused by the swinging and bumping of the fender due to the vehicle, thereby effectively solving the problem of fender failure caused by cracking of the flange.
[0037] The fender disclosed in the present application is modified on the basis of the original fender with the flange 2, and the upper plate 1, the front fender and the rear fender of the fender remain unchanged, and the installation structure of the fender will not be changed, thus ensuring the continuity of the existing process without excessively increasing the cost.
[0038] The present application manufactures the folded edge 21 through a bending forming process, which does not require a dedicated machine or tooling, and has simple manufacturing, low cost, and high efficiency.
[0039] In order to further improve the strength of the flange 2, the fender disclosed in the present application further includes a reinforcing rod 3, which is sandwiched between the folded edge 21 and the flange 2. The reinforcing rod 3 can strengthen the strength of the flange 2 along its own length direction, greatly enhancing the anti-twisting ability and overall strength of the fender, and the reinforcing rod 3 cooperates with the folded edge 21 to ensure that the fender will not cause the flange 2 to crack under harsh working conditions, such as bumps, twists and shakes, effectively extending the service life of the fender and saving the later maintenance costs of the fender.
[0040] The reinforcing member sandwiched between the folded edge 21 and the flange 2 is not limited to a rod-shaped structure, but may also be a plate-shaped structure. In the embodiment where the reinforcing member is a plate-shaped structure, preferably, the plate-shaped reinforcing member is in contact with the flange 2.
[0041] In this solution, the length direction of the reinforcing rod 3 is consistent with the length direction of the flange 2 , and is mainly used to enhance the strength of the flange 2 .
[0042] Combination Figure 1 and Figure 2 As shown, in this scheme, a front baffle and a rear baffle are respectively arranged at both ends of the length direction of the upper flat plate 1, and flanges 2 are arranged on both sides of the width direction of the upper flat plate 1. The flanges 2 are arranged along the length direction of the upper flat plate 1. It can be understood that the length direction of the flanges 2 is consistent with the length direction of the upper flat plate 1, and accordingly, the length direction of the reinforcing rod 3 is also consistent with the length direction of the upper flat plate 1.
[0043] The length of the reinforcing rod 3 can be equal to the length of the flange 2 , or can be shorter than the length of the flange 2 .
[0044] In an embodiment where the length of the reinforcing rod 3 is equal to the length of the flange 2, there is only one reinforcing rod 3 in the length direction of the flange 2, but the number of reinforcing rods 3 arranged in the length direction perpendicular to the flange 2 can be one, but is not limited to one, that is, multiple reinforcing rods 3 can be arranged side by side in the length direction perpendicular to the flange 2.
[0045] In an embodiment where the length of the reinforcing rod 3 is shorter than the length of the flange 2, multiple reinforcing rods 3 of equal or unequal lengths are arranged in the length direction of the flange 2. The number of reinforcing rods 3 arranged in the length direction perpendicular to the flange 2 can be one, but is not limited to one, that is, multiple reinforcing rods 3 can be arranged side by side in the length direction perpendicular to the flange 2.
[0046] The reinforcing rod 3 is not limited to being arranged along the length direction of the flange 2. The reinforcing rod 3 can also be arranged along the length direction perpendicular to the flange 2. At this time, one end of the reinforcing rod 3 is connected to the flange 2, and the other end of the reinforcing rod 3 is connected to the folded edge 21. The reinforcing rod 3 provides inclined support for the flange 2.
[0047] Preferably, the reinforcing rod 3 is clamped between the folded edge 21 and the flange 2 during the bending process of the folded edge 21, and there is no need to install the reinforcing rod 3 separately, so as to simplify the processing steps of the fender.
[0048] In order to further enhance the stability of the installation of the reinforcing rod 3, in some embodiments of the present application, the reinforcing rod 3 is fixedly connected to the folded edge 21 and / or the flange 2. Specifically, the reinforcing rod 3 can be fixedly connected to the folded edge 21, the reinforcing rod 3 can be fixedly connected to the flange 2, and the reinforcing rod 3 can be fixedly connected to both the folded edge 21 and the flange 2 to prevent the reinforcing rod 3 from falling off.
[0049] There are many ways to fix the reinforcing rod 3 to the folded edge 21 and / or the flange 2:
[0050] The first one is that the reinforcing rod 3 is welded to the folded edge 21 and / or the flange 2;
[0051] The second type is that both ends of the reinforcing rod 3 are provided with hooks arranged toward the folded edge 21, and the reinforcing rod 3 is connected with both ends of the folded edge 21 or the flange 2 by the hooks;
[0052] The third method is that a through hole is provided on the folded edge 21, a tying rope is provided in the through hole, and the reinforcing rod 3 is fixed on the folded edge 21 through the cooperation of the tying rope and the through hole.
[0053] The manner in which the reinforcing rod 3 is fixedly connected to the folded edge 21 and / or the flange 2 is not limited to the above-mentioned embodiment, and may also be other manners, which are not specifically limited here.
[0054] like Figure 4 and 5 As shown, the folding edge 21 includes an arc plate and a flat plate, wherein one end of the arc plate is connected to the flange 2, and the other end of the arc plate is connected to the flat plate.
[0055] A space for clamping a reinforcing rod 3 is formed between the circular arc plate and the flange 2 , and a reinforcing rod 3 is clamped between the circular arc plate and the flange 2 .
[0056] The distance between the upper plate 1 and the flange 2 is less than or equal to the rod diameter of the reinforcing rod 3 to prevent the reinforcing rod 3 from escaping from the gap between the plate and the flange 2. The angle between the upper plate 1 and the flange 2 is an acute angle. Preferably, the upper plate 1 is parallel to the flange 2, and the angle between the upper plate 1 and the flange 2 is 0°.
[0057] In some other embodiments of the present application, the folded edge 21 is flat, and the angle between the folded edge 21 and the flange 2 is 0°-150°.
[0058] When the angle between the folded edge 21 and the flange 2 is 0°, the folded edge 21 is bent upward 180° from the outer edge of the flange 2 and then fits with the flange 2 .
[0059] In the embodiment where the folded edge 21 is a flat plate, a reinforcing rod 3 may be provided between the folded edge 21 and the flange 2, or may not be provided.
[0060] When a reinforcing rod 3 is arranged between the folded edge 21 and the flange 2 , the angle between the folded edge 21 and the flange 2 is an acute angle, so as to ensure that the reinforcing rod 3 can be sandwiched between the folded edge 21 and the flange 2 .
[0061] When no reinforcing rod 3 is provided between the folded edge 21 and the flange 2, the setting range of the angle between the folded edge 21 and the flange 2 is relatively large. Preferably, the angle between the folded edge 21 and the flange 2 is close to 90° to enhance the supporting capacity of the folded edge 21 to the flange 2.
[0062] No matter the folded edge 21 is a flat plate or a combination of a circular arc plate and a flat plate, the bending width of the folded edge 21 is not specifically limited and can be selected by those skilled in the art according to actual needs.
[0063] The bending directions of the folded edges 21 on both sides of the upper plate 1 may be the same or different.
[0064] In the embodiment where the bending directions of the folded edges 21 on both sides of the upper plate 1 are the same, the folded edges 21 on both sides are simultaneously bent toward the outside of the fender, or the folded edges 21 on both sides are simultaneously bent toward the inside of the fender, such as Figure 4 As shown, this embodiment does not occupy the space in the width direction of the fender and can hide the rough surface with burrs and the like.
[0065] In the embodiment where the bending directions of the folded edges 21 on both sides of the upper flat plate 1 are different, one of the folded edges 21 on both sides is bent toward the outside of the fender, and the other of the folded edges 21 on both sides is bent toward the inside of the fender.
[0066] In order to further improve the strength of the fender, the upper plate 1 in this solution is a corrugated upper plate. Specifically, corrugations are arranged along the length direction of the upper plate 1 to enhance the strength of the upper plate 1 along its own length direction to better resist deformation of the fender caused by shaking and bumping of the vehicle.
[0067] The front baffle and the rear baffle may also be corrugated baffles to enhance the strength of the front baffle and the rear baffle.
[0068] The present solution is not limited to improving the strength of the fender by corrugation, and the strength of the upper flat plate 1 may also be enhanced by providing a reinforcing plate or reinforcing rod on the upper flat plate 1 .
[0069] In this solution, the front fender, the rear fender and the upper flat plate 1 are integrally pressed and formed to simplify the processing steps of the fender, reduce the processing cost of the fender, and ensure the connection strength between the front fender, the rear fender and the upper flat plate 1.
[0070] In this solution, the front baffle and the rear baffle can be connected to the upper flat plate 1 by welding, and the connection process is not limited by molds, etc., and the flexibility of mudguard production is relatively high.
[0071] The fender may be a rubber fender, an engineering plastic fender, or a metal fender.
[0072] The present application also discloses a vehicle, comprising a fender, wherein the fender is the fender recorded in any one of the above schemes.
[0073] Since the fender has the above-mentioned technical effects, a vehicle having the fender also has the same technical effects, which will not be described in detail here.
[0074] The above description is only a preferred embodiment of the present application and an explanation of the technical principles used, and is not intended to limit the present application. For those skilled in the art, the present application may have various modifications and variations. The scope of application involved in the present application is not limited to the technical solution formed by a specific combination of the above-mentioned technical features, but should also cover other technical solutions formed by any combination of the above-mentioned technical features or their equivalent features without departing from the above-mentioned application concept. For example, the above-mentioned features are replaced with the technical features with similar functions disclosed in this application (but not limited to) to form a technical solution.
Claims
1. A fender, characterized in that: The invention comprises an upper flat plate (1), a front baffle, a rear baffle and a flange (2), wherein the lower edge of the flange (2) is provided with a folded edge (21) so as to form a smooth surface at the lower edge of the flange (2). It also includes a reinforcing rod (3) which is sandwiched between the folded edge (21) and the flange (2) and is used to enhance the strength of the flange (2).
2. The fender according to claim 1, characterized in that: The reinforcing rod (3) is fixedly connected to the folded edge (21) and / or the flange (2).
3. The fender according to claim 1, characterized in that: The folding edge (21) comprises an arc plate and a flat plate, one end of the arc plate is connected to the flange (2), the other end of the arc plate is connected to the flat plate, and the reinforcing rod (3) is sandwiched between the arc plate and the flange (2).
4. The fender according to any one of claims 1 to 2, characterized in that: The folded edge (21) is a flat plate, and the angle between the folded edge (21) and the flange (2) is 0°-150°.
5. The fender according to claim 1, characterized in that: The bending direction of the folded edge (21) is toward the inner side or the outer side of the fender; and / or, The bending directions of the folded edges (21) located on both sides of the upper flat plate (1) are the same or different.
6. The fender according to claim 1, characterized in that: The upper plate (1) is a corrugated upper plate, and / or the rear baffle and the front baffle are corrugated baffles.
7. The fender according to claim 1, characterized in that: The front baffle plate and the rear baffle plate are integrally pressed and formed with the upper flat plate (1); or, The front baffle plate and the rear baffle plate are connected to the upper flat plate (1) by welding.
8. The fender according to claim 1, characterized in that: The fender is a rubber fender, an engineering plastic fender or a metal fender.
9. A vehicle, characterized in that: It comprises a fender, wherein the fender is the fender according to any one of claims 1 to 8.