Control arm guard plate and vehicle with same
By designing a control arm guard with narrowing characteristics, the corrosion and safety risks caused by the rear control arm of the vehicle chassis suspension system are solved by the impact of road gravel during driving, and the installation and disassembly of the guard plate and control arm is simplified.
Patent Information
- Application Number
- CN202421411574.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-19
- Publication Date
- 2025-03-18
- Estimated Expiration
- 2034-06-19
AI Technical Summary
The rear control arm of the vehicle chassis suspension system is susceptible to road gravel during driving, resulting in damage to the surface coating, rust and rust on the substrate, increasing driving safety risks. In the prior art, the installation and disassembly of the control arm guard plate is more difficult.
A control arm guard plate is designed, including a base plate, a first side plate and a second side plate. The base plate is a long strip plate, the first side plate and the second side plate are connected to the base plate, and the first side plate and the second side plate are arranged opposite to form a control arm installation space. By narrowing the distance between the first side plate and the second side plate at at least one end, it fits with the control arm at the narrowing point, leaving a gap at the unclosed point, allowing for easy installation and disassembly.
Effectively protect the control arm, reduce the risk of corrosion, reduce the safety risks caused by rust, and simplify the installation and disassembly operation between the control arm guard plate and the control arm.
Smart Images

Figure CN222629042U_ABST
Abstract
Description
Technical Field
[0001] The present application relates to the field of vehicle technology, and in particular to a control arm guard plate and a vehicle having the control arm guard plate. Background Art
[0002] The rear control arm of the vehicle chassis suspension system is arranged on the upper part of the rear wheel. When the vehicle is driving, gravel on the road will splash up and hit the control arm, causing damage to the surface coating of the control arm, causing rust on the substrate and even rust through, causing a risk to the vehicle's driving safety. In the related technology, some manufacturers set a guard plate under the control arm to protect the control arm, but the installation and removal between the guard plate and the control arm are relatively difficult, so there is room for improvement. Utility Model Content
[0003] The present application aims to solve at least one of the above-mentioned technical problems in the prior art to a certain extent. To this end, the present application proposes a control arm guard plate, which can protect the bottom of the control arm.
[0004] The application also provides a vehicle having the control arm guard plate.
[0005] According to the embodiment of the present application, the control arm guard plate includes: a bottom plate, a first side plate and a second side plate, the bottom plate is a long strip, the first side plate and the second side plate are both connected to the bottom plate, the first side plate and the second side plate are arranged opposite to each other, and a control arm installation space is enclosed between the first side plate, the bottom plate and the second side plate, and the distance between the first side plate and the second side plate is narrowed at at least one end in the length extension direction of the bottom plate.
[0006] The control arm guard plate according to the embodiment of the present application can protect the control arm, and by narrowing the distance between the first side plate and the second side plate at at least one end, the first side plate and the second side plate can fit with the control arm at the narrowed portion, while there is a gap between the first side plate and the second side plate and the control arm at the unnarrowed portion, thereby facilitating the installation and disassembly operations between the control arm guard plate and the control arm.
[0007] According to some embodiments of the present application, the first side panel includes a first main body section and a first narrowing section, at least one end of the first main body section is connected to the first narrowing section, and the vertical distance between the first main body section and the second side panel is greater than the vertical distance between the first narrowing section and the second side panel.
[0008] According to some embodiments of the present application, the second side panel includes a second main body section and a second narrowing section, at least one end of the second main body section is connected to the second narrowing section, and the vertical distance between the second main body section and the first side panel is greater than the vertical distance between the second narrowing section and the first side panel.
[0009] According to some embodiments of the present application, the first body segment is arranged opposite to the second body segment, the first narrowing segment is arranged opposite to the second narrowing segment at the corresponding end, and the distance between the first narrowing segment and the second narrowing segment is smaller than the distance between the first body segment and the second body segment.
[0010] According to some embodiments of the present application, the first narrowing section approaches the second side panel relative to the first body section, and the second narrowing section approaches the first side panel relative to the second body section.
[0011] According to some embodiments of the present application, a surface of the bottom plate facing the control arm installation space and / or a surface of the bottom plate facing away from the control arm installation space is provided with reinforcing ribs.
[0012] According to some embodiments of the present application, there are multiple reinforcing ribs, and the multiple reinforcing ribs are spaced apart.
[0013] According to another aspect of the embodiment of the present application, a vehicle includes a control arm and the above-mentioned control arm guard plate, the control arm is provided with a control arm fixing structure, the first side panel and the second side panel are provided with a guard plate fixing structure at the narrowed end portion, and the guard plate fixing structure is suitable for being connected and fixed to the control arm fixing structure.
[0014] According to the vehicle of the embodiment of the present application, the control arm guard plate can protect the control arm to prevent gravel splashed from the road from hitting the control arm, and by narrowing the distance between the first side plate and the second side plate of the control arm guard plate at at least one end, the first side plate and the second side plate can fit with the control arm at the narrowed portion, while there is a gap between the first side plate and the second side plate and the control arm at the unnarrowed portion, thereby facilitating the installation and removal operations between the control arm guard plate and the control arm.
[0015] According to some embodiments of the present application, the first side plate and the second side plate are fitted with the control arm at the narrowed end portions, and are separated from the control arm at the unnarrowed end portions.
[0016] According to some embodiments of the present application, the bottom plate is located below the control arm, the first side plate and the second side plate are located above the bottom plate, and a length ratio of the bottom plate to the control arm is not less than 0.7.
[0017] Additional aspects and advantages of the present application will be given in part in the description below, and in part will become apparent from the description below, or will be learned through the practice of the present application. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] Figure 1 is a three-dimensional schematic diagram of a control arm guard according to an embodiment of the present application;
[0019] Figure 2 It is a schematic diagram of the assembly of the control arm guard plate and the control arm;
[0020] Figure 3 It is a schematic diagram of the position of the control arm guard and the control arm on the vehicle.
[0021] Reference numerals:
[0022] Control arm guard plate 10 , first side plate 1 , first main body section 11 , first narrowed section 12 , second side plate 2 , second main body section 21 , second narrowed section 22 , bottom plate 3 , first reinforcing rib 31 , second reinforcing rib 32 , guard plate fixing structure 4 , control arm 20 . DETAILED DESCRIPTION
[0023] Embodiments of the present application are described in detail below, and examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are intended to be used to explain the present application, and should not be construed as limiting the present application.
[0024] In the description of the present application, the terms "first" and "second" are used for descriptive purposes only and are not to be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of the features. In the description of the present application, "plurality" means at least two, such as two, three, etc., unless otherwise clearly and specifically defined.
[0025] Combine the following Figure 1-Figure 3 A control arm guard 10 and a vehicle having the control arm guard 10 according to an embodiment of the present application are described in detail.
[0026] Reference Figure 1 As shown, the control arm guard plate 10 according to the embodiment of the present application includes: a bottom plate 3, a first side plate 1 and a second side plate 2, the bottom plate 3 is a long strip, the first side plate 1 and the second side plate 2 are both connected to the bottom plate 3, the first side plate 1 and the second side plate 2 are arranged opposite to each other, and a control arm installation space is enclosed between the first side plate 1, the bottom plate 3 and the second side plate 2, and in the length extension direction of the bottom plate 3, the distance between the first side plate 1 and the second side plate 2 is narrowed at at least one end.
[0027] Reference Figure 1 As shown, the length extension direction of the bottom plate 3 is the F1-F2 direction, the bottom ends of the first side plate 1 and the second side plate 2 are both connected to the bottom plate 3, the first side plate 1 and the second side plate 2 extend upward relative to the bottom plate 3, and the first side plate 1 and the second side plate 2 are also constructed as long strips and extend along the F1-F2 direction.
[0028] In a plane perpendicular to the F1-F2 direction, the first side plate 1, the bottom plate 3, and the second side plate 2 are connected to form a "U"-shaped structure, and the opening of the "U"-shaped structure faces upward, which can be used to accommodate the control arm 20. In other words, when the control arm guard 10 is installed on the control arm 20, the control arm 20 enters the control arm installation space from the opening of the "U"-shaped structure. In this way, when the control arm 20 is applied to the vehicle, the bottom plate 3 of the control arm guard 10 can protect the bottom of the control arm 20, and the first side plate 1 and the second side plate 2 can protect the side of the control arm 20.
[0029] In some embodiments, Figure 1 As shown, the distance between the first side plate 1 and the second side plate 2 is narrowed at both ends, that is, the distance between the first side plate 1 and the second side plate 2 is narrowed at both ends F1 and F2. In some other embodiments not shown in the figure, the distance between the first side plate 1 and the second side plate 2 is narrowed at one end, such as the F1 end or the F2 end.
[0030] The control arm guard plate 10 according to the embodiment of the present application can protect the control arm 20, and can effectively reduce the corrosion risk of the control arm 20, thereby reducing the safety risk caused by rust penetration of the control arm 20, and by narrowing the distance between the first side plate 1 and the second side plate 2 at at least one end, the first side plate 1 and the second side plate 2 can fit with the control arm 20 at the narrowed portion, thereby preventing the control arm guard plate 10 and the control arm 20 from shaking relative to each other and generating abnormal noise, and there is a gap between the first side plate 1 and the second side plate 2 and the control arm 20 at the unnarrowed portion, thereby preventing the first side plate 1 and the second side plate 2 from scratching the control arm 20 at the unnarrowed portion, thereby facilitating the installation and disassembly operations between the control arm guard plate 10 and the control arm 20.
[0031] In some embodiments of the present application, the first side panel 1 includes a first body section 11 and a first narrowing section 12, at least one end of the first body section 11 is connected to the first narrowing section 12, and the vertical distance between the first body section 11 and the second side panel 2 is greater than the vertical distance between the first narrowing section 12 and the second side panel 2. Figure 1 In the example shown, both the F1 end and the F2 end of the first body segment 11 are connected to the first narrowed segment 12 .
[0032] In some embodiments of the present application, the second side panel 2 includes a second body section 21 and a second narrowing section 22, at least one end of the second body section 21 is connected to the second narrowing section 22, and the vertical distance between the second body section 21 and the first side panel 1 is greater than the vertical distance between the second narrowing section 22 and the first side panel 1. Figure 1 In the example shown, both the F1 end and the F2 end of the second body segment 21 are connected to the second narrowed segment 22 .
[0033] It should be noted that the “vertical distance” mentioned in this application refers to the minimum distance between two plates.
[0034] In some embodiments of the present application, reference Figure 1 As shown, the first body section 11 and the second body section 21 are arranged oppositely, the first narrowing section 12 and the second narrowing section 22 at the corresponding end are arranged oppositely, and the distance H1 between the first narrowing section 12 and the second narrowing section 22 is smaller than the distance H2 between the first body section 11 and the second body section 21, that is, H1<H2. When the control arm guard 10 is installed on the control arm 20, the first narrowing section 12 and the second narrowing section 22 are suitable for fitting with the control arm 20, and the first body section 11 and the second body section 21 are suitable for separating from the control arm 20, thereby avoiding the first body section 11 and the control arm 20, and the second body section 21 and the control arm 20 from scratching and rubbing when the control arm guard 10 and the control arm 20 are installed and removed, and facilitating the installation and removal operations between the control arm guard 10 and the control arm 20.
[0035] In some embodiments of the present application, the distance between the first body section 11 and the control arm 20 is not less than 2 mm to prevent the first body section 11 from scratching the control arm 20. For example, the distance between the first body section 11 and the control arm 20 may be 2 mm, 3 mm, 4 mm, etc., and the distance between the first body section 11 and the control arm 20 may also be other values not less than 2 mm, which are not listed here one by one.
[0036] In some embodiments of the present application, the distance between the second body segment 21 and the control arm 20 is not less than 2 mm to prevent the second body segment 21 from scratching the control arm 20. For example, the distance between the second body segment 21 and the control arm 20 may be 2 mm, 3 mm, 4 mm, etc., and the distance between the second body segment 21 and the control arm 20 may also be other values not less than 2 mm, which are not listed here one by one.
[0037] In some embodiments of the present application, reference Figure 1 As shown, the first narrowing section 12 is closer to the second side plate 2 relative to the first body section 11 , and the second narrowing section 22 is closer to the first side plate 1 relative to the second body section 21 .
[0038] In some embodiments of the present application, a surface of the bottom plate 3 facing the control arm installation space and / or a surface of the bottom plate 3 facing away from the control arm installation space is provided with reinforcing ribs. Figure 1In the example shown, the reinforcing ribs include a first reinforcing rib 31 and a second reinforcing rib 32. The first reinforcing rib 31 is arranged on the surface of the bottom plate 3 facing the control arm installation space, that is, the first reinforcing rib 31 is arranged on the upper surface of the bottom plate 3, and the second reinforcing rib 32 is arranged on the surface of the bottom plate 3 away from the control arm installation space, that is, the second reinforcing rib 32 is arranged on the lower surface of the bottom plate 3. In some embodiments not shown in the figure, the first reinforcing rib 31 can be arranged only on the surface of the bottom plate 3 facing the control arm installation space, or the second reinforcing rib 32 can be arranged only on the surface of the bottom plate 3 away from the control arm installation space. When the control arm guard 10 is applied to the vehicle so that the bottom plate 3 protects the bottom of the control arm 20, the gravel on the road surface brought up during driving is easy to hit the bottom plate 3. By arranging the reinforcing ribs on the surface of the bottom plate 3, the strength and rigidity of the bottom plate 3 can be increased, and even if the bottom plate 3 is hit, it is not easy to be damaged, thereby effectively protecting the control arm 20.
[0039] In some embodiments of the present application, there are multiple reinforcing ribs, and the multiple reinforcing ribs are spaced apart. Figure 1 In the example shown, there are multiple first reinforcing ribs 31, specifically four, the four first reinforcing ribs 31 are arranged in parallel and spaced apart, and the first reinforcing ribs 31 extend along the width direction of the bottom plate 3. Similarly, there are multiple second reinforcing ribs 32, the multiple second reinforcing ribs 32 are arranged in parallel and spaced apart, and the second reinforcing ribs 32 extend along the width direction of the bottom plate 3.
[0040] Optionally, the number of the second reinforcing ribs 32 is greater than the number of the first reinforcing ribs 31, so that the lower surface of the bottom plate 3 is stronger than the upper surface, so as to better resist the gravel splashed on the road surface. In some embodiments not shown in the figure, the number of the second reinforcing ribs 32 can be less than or equal to the number of the first reinforcing ribs 31.
[0041] In some embodiments of the present application, the control arm guard plate 10 is a plastic guard plate, so that adding the control arm guard plate 10 will not significantly increase the weight of the vehicle.
[0042] In some embodiments of the present application, the control arm guard 10 is an integral injection-molded part.
[0043] In some embodiments of the present application, the control arm guard plate 10 is a PA6 material plate. PA6 is a polymer compound, also known as nylon 6, polyamide 6 or nylon 6, which makes the control arm guard plate 10 have good toughness, wear resistance, self-lubrication, low temperature resistance, bacteria resistance and slow combustion.
[0044] Reference Figure 2-Figure 3As shown, a vehicle according to another embodiment of the present application includes a control arm 20 and a control arm guard plate 10 of the above embodiment, a control arm 20 fixing structure is provided on the control arm 20, and a guard plate fixing structure 4 is provided at the narrowed end of the first side panel 1 and the second side panel 2, and the guard plate fixing structure 4 is suitable for being connected and fixed to the control arm 20 fixing structure.
[0045] Optionally, the guard plate fixing structure 4 and the control arm 20 fixing structure can be a male and female buckle, for example, the guard plate fixing structure 4 is a male buckle, and the control arm 20 fixing structure is a female buckle. The control arm guard plate 10 can be installed and fixed to the control arm 20 by pressing and buckling the guard plate fixing structure 4 and the control arm 20 fixing structure. The control arm guard plate 10 can be removed from the control arm 20 by separating the guard plate fixing structure 4 from the control arm 20 fixing structure.
[0046] Alternatively, the guard plate fixing structure 4 and the control arm 20 fixing structure may be bolt fasteners and their supporting structures. For example, the guard plate fixing structure 4 is a stud, and the control arm 20 fixing structure is a mounting hole. By passing the stud through the mounting hole and fastening it with a nut, the control arm guard plate 10 can be installed and fixed to the control arm 20. By separating the nut from the stud and withdrawing the stud from the mounting hole, the control arm guard plate 10 can be removed from the control arm 20. For another example, the guard plate fixing structure 4 is a stud, and the control arm 20 fixing structure is a projection welding nut. By fastening the stud to the threaded hole of the projection welding nut, the control arm guard plate 10 can be installed and fixed to the control arm 20. By separating the stud from the threaded hole of the projection welding nut, the control arm guard plate 10 can be removed from the control arm 20.
[0047] According to the vehicle of the embodiment of the present application, the control arm guard plate 10 can protect the control arm 20 to prevent gravel splashed from the road from hitting the control arm 20, which can effectively reduce the corrosion risk of the control arm 20, thereby reducing the safety risk caused by rust penetration of the control arm 20, and by narrowing the distance between the first side plate 1 and the second side plate 2 of the control arm guard plate 10 at at least one end, the first side plate 1 and the second side plate 2 can fit with the control arm 20 at the narrowed portion, thereby preventing the control arm guard plate 10 and the control arm 20 from shaking relative to each other and generating abnormal noise, and there is a gap between the first side plate 1 and the second side plate 2 and the control arm 20 at the unnarrowed portion, thereby preventing the first side plate 1 and the second side plate 2 from scratching the control arm 20 at the unnarrowed portion, thereby facilitating the installation and disassembly operations between the control arm guard plate 10 and the control arm 20.
[0048] In some embodiments of the present application, one end of the control arm 20 may be connected to the subframe, and the other end may be connected to the steering knuckle.
[0049] In some embodiments of the present application, the first side plate 1 and the second side plate 2 fit with the control arm 20 at the narrowed end portions, and are separated from the control arm 20 at the unnarrowed end portions.
[0050] In some embodiments of the present application, the bottom plate 3 is located below the control arm 20, and the first side plate 1 and the second side plate 2 are located above the bottom plate 3, so that the bottom plate 3 can protect the bottom of the control arm 20, and the first side plate 1 and the second side plate 2 can protect the side of the control arm 20, and the control arm guard plate 10 wraps the control arm 20 as a whole.
[0051] In some embodiments of the present application, the length ratio of the bottom plate 3 to the control arm 20 is not less than 0.7, so that the protection length of the bottom plate 3 to the control arm 20 is longer and the protection effect is better. Optionally, the length ratio of the bottom plate 3 to the control arm 20 can be 0.7, 0.8, 0.9, etc., or other values greater than 0.7, which are not listed here one by one.
[0052] In the description of the present application, it should be understood that the terms "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", etc., indicating the orientation or position relationship, are based on the orientation or position relationship 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 orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present application.
[0053] In this application, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", "fixed" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection, an electrical connection, or can communicate with each other; it can be a direct connection, or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in this application can be understood according to specific circumstances.
[0054] In the description of this specification, the description with reference to the terms "one embodiment", "some embodiments", "example", "specific example" or "some examples" etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the present application. In this specification, the schematic representations of the above terms do not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described may be combined in any one or more embodiments or examples in a suitable manner. In addition, those skilled in the art may combine and combine different embodiments or examples described in this specification.
[0055] Although the embodiments of the present application have been shown and described above, it can be understood that the above embodiments are exemplary and cannot be understood as limitations on the present application. Ordinary technicians in the field can change, modify, replace and modify the above embodiments within the scope of the present application.
Claims
1. A control arm guard, characterized in that: include: A bottom plate (3), wherein the bottom plate (3) is a long strip plate; A first side plate (1) and a second side plate (2), wherein the first side plate (1) and the second side plate (2) are both connected to the bottom plate (3), the first side plate (1) and the second side plate (2) are arranged opposite to each other, a control arm installation space is enclosed between the first side plate (1), the bottom plate (3) and the second side plate (2), and in the length extension direction of the bottom plate (3), the distance between the first side plate (1) and the second side plate (2) is narrowed at at least one end.
2. The control arm guard according to claim 1, characterized in that: The first side panel (1) comprises a first main body section (11) and a first narrowing section (12); at least one end of the first main body section (11) is connected to the first narrowing section (12); and a vertical distance between the first main body section (11) and the second side panel (2) is greater than a vertical distance between the first narrowing section (12) and the second side panel (2).
3. The control arm guard according to claim 2, characterized in that: The second side panel (2) comprises a second main body section (21) and a second narrowing section (22); at least one end of the second main body section (21) is connected to the second narrowing section (22); and a vertical distance between the second main body section (21) and the first side panel (1) is greater than a vertical distance between the second narrowing section (22) and the first side panel (1).
4. The control arm guard according to claim 3, characterized in that: The first body section (11) and the second body section (21) are arranged opposite to each other, the first narrowing section (12) and the second narrowing section (22) at the corresponding end are arranged opposite to each other, and the distance between the first narrowing section (12) and the second narrowing section (22) is smaller than the distance between the first body section (11) and the second body section (21).
5. The control arm guard according to claim 3 or 4, characterized in that: The first narrowing section (12) is closer to the second side plate (2) relative to the first main body section (11), and the second narrowing section (22) is closer to the first side plate (1) relative to the second main body section (21).
6. The control arm guard according to claim 1, characterized in that: A surface of the bottom plate (3) facing the control arm installation space and / or a surface of the bottom plate (3) facing away from the control arm installation space are provided with reinforcing ribs.
7. The control arm guard according to claim 6, characterized in that: There are multiple reinforcing ribs, and the multiple reinforcing ribs are spaced apart.
8. A vehicle, characterized in that: include: A control arm (20), wherein the control arm (20) is provided with a control arm (20) fixing structure; The control arm guard plate according to any one of claims 1 to 7, wherein the first side plate (1) and the second side plate (2) are provided with a guard plate fixing structure (4) at the narrowed end portions, and the guard plate fixing structure (4) is suitable for being connected and fixed to the control arm (20) fixing structure.
9. The vehicle according to claim 8, characterized in that The first side plate (1) and the second side plate (2) fit with the control arm (20) at the narrowed end portions, and are separated from the control arm (20) at the unnarrowed end portions.
10. The vehicle according to claim 8, characterized in that The bottom plate (3) is located below the control arm (20), the first side plate (1) and the second side plate (2) are located above the bottom plate (3), and the ratio of the length of the bottom plate (3) to the length of the control arm (20) is not less than 0.7.