Panharde rod mounting bracket and automobile
By designing a Panhard rod mounting bracket with support legs, the dynamic stiffness in the X direction is improved, the problem of insufficient dynamic stiffness in the existing technology is solved, the vibration attenuation ability of the Panhard rod transmission path is significantly improved, and the driving comfort of the car is improved.
Patent Information
- Application Number
- CN202420838234.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-22
- Publication Date
- 2025-02-28
- Estimated Expiration
- 2034-04-22
AI Technical Summary
The existing Panhard rod mounting bracket has insufficient dynamic stiffness, resulting in low vibration attenuation ability of the Panhard rod transmission path, affecting the driving comfort of the car.
A Panhard rod mounting bracket including a mounting frame and at least one supporting leg is designed. One end of the mounting frame is provided with a mounting hole for connecting the Panhard rod, the other end is used to connect the frame, the first end of the supporting leg is connected to the mounting frame, and the second end is used to connect the frame, and the dynamic stiffness of the mounting bracket in the X direction is enhanced through this structure.
By increasing the dynamic stiffness of the Panhard rod mounting bracket, the vibration transmission rate of the Panhard rod transmission path is reduced, the vibration attenuation capability of the Panhard rod transmission path is significantly improved, and the vibration noise transmitted by the axle through the Panhard rod to the body is effectively attenuated, thereby improving the driving comfort of the car during driving.
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Abstract
Description
Technical Field
[0001] The present application relates to the technical field of automobile parts, and in particular to a Panhard rod mounting bracket and an automobile. Background Art
[0002] During the driving process of the car, vibration and noise from various aspects such as the road surface, motor and reducer will be generated on the drive axle. These vibration and noise will be transmitted to the car body, which is the main source of vibration and noise in the car and will affect the driving comfort of the car. In addition to air transmission, vibration and noise are also transmitted through structure, and the Panhard rod equipped with the car suspension is one of the main paths for the structural transmission of vibration and noise. Specifically, the Panhard rod is a transverse tie rod that connects the axle and the car body at both ends. It is generally connected to the car body through a mounting bracket, and rubber bushings are generally provided at both ends as vibration attenuation elements to attenuate the vibration and noise transmitted from the axle to the car body. Improving the vibration attenuation ability of the vibration and noise transmission path of axle-Panhard rod-mounting bracket-car body (hereinafter referred to as the "Panhard rod transmission path") can significantly improve the vibration and noise in the car.
[0003] The vibration attenuation capacity of the Panhard rod transmission path is mainly affected by the dynamic stiffness of the bushing and the dynamic stiffness of the mounting point of the Panhard rod on the mounting bracket (hereinafter referred to as the "mounting point"). Among them, the lower the dynamic stiffness of the bushing, the lower the vibration transmissibility, and the higher the vibration attenuation capacity of the Panhard rod transmission path; the higher the dynamic stiffness of the mounting point, the lower the vibration transmissibility, and the higher the vibration attenuation capacity of the Panhard rod transmission path. Since the main function of the Panhard rod is to control the lateral movement of the axle and the vehicle body, the stiffness of the bushing is generally large, and it is difficult to reduce the vibration transmissibility by reducing the dynamic stiffness of the bushing. The vibration transmissibility is often reduced by increasing the dynamic stiffness of the mounting point. In the related art, the mounting bracket generally extends a part along the lateral direction of the car to open a longitudinal mounting hole, and a rotating shaft is set in the mounting hole to connect one end of the Panhard rod to the rotating shaft. The mounting bracket of this structure has less support in the longitudinal direction of the car, resulting in low longitudinal dynamic stiffness, which makes the vibration attenuation capacity of the Panhard rod transmission path low.
[0004] Therefore, how to provide a solution to overcome or alleviate the above-mentioned defects is still a technical problem that needs to be solved urgently by those skilled in the art. Utility Model Content
[0005] The purpose of the present application is to provide a Panhard rod mounting bracket to improve the dynamic stiffness of the Panhard rod mounting bracket and improve the vibration attenuation capability of the Panhard rod transmission path. Another purpose of the present application is to provide a vehicle.
[0006] To solve the above technical problems, the present application provides a Panhard rod mounting bracket, comprising a mounting frame and at least one supporting leg;
[0007] A mounting hole is provided at one end of the mounting frame, the axis of the mounting hole is parallel to the X direction of the vehicle, the mounting hole is used to connect the Panhard rod, and the other end of the mounting frame is used to connect the vehicle frame;
[0008] The support leg has a first end and a second end, the first end is connected to the mounting frame, and the second end is used to connect to the vehicle frame;
[0009] The second end and the frame are connected at a first connection position, the mounting frame and the frame are connected at a second connection position, and the first connection position and the second connection position are distributed front and back.
[0010] Optionally, the supporting leg has at least one first side surface, the first side surface is parallel to the X direction, the first side surface has a first edge and a second edge, the first edge is located at the first end, and the second edge is located at the second end.
[0011] Optionally, the supporting leg includes at least one second connecting plate and at least two supporting plates, two adjacent supporting plates are connected via at least one second connecting plate, and each supporting plate has the first side surface.
[0012] Optionally, the second connecting plate has a first angle α with the Z direction of the vehicle, 30 degrees ≤ α < 90 degrees.
[0013] Optionally, the mounting frame includes at least one first connecting plate and two mounting plates, the two mounting plates are connected via at least one first connecting plate, both mounting plates are provided with the mounting holes, and the two mounting holes are coaxial.
[0014] Optionally, the opposite sides of the two mounting plates are second sides, the first end of at least one of the supporting legs is fixedly connected to the second side of one of the mounting plates, and the supporting leg is located above the mounting hole.
[0015] Optionally, the support leg and the mounting plate are connected by full welding; and / or the vertical distance from the lower end of the support leg to the axis of the mounting hole does not exceed 100 mm; and / or the minimum thickness of at least one of the first connecting plate, the mounting plate and the support leg is not less than 2 mm.
[0016] Optionally, the Panhard rod mounting bracket further comprises at least one reinforcement plate;
[0017] The reinforcing plate is connected to the two mounting plates.
[0018] Optionally, the reinforcing plate and the mounting plate are connected by full welding; and / or, the vertical distance from the lower end of the reinforcing plate to the axis of the mounting hole does not exceed 200 mm; and / or, the minimum thickness of the reinforcing plate is not less than 2 mm.
[0019] The present application also provides a car, comprising an axle and a Panhard rod, wherein both ends of the Panhard rod are provided with a rotating shaft, and the car further comprises the Panhard rod mounting bracket;
[0020] The rotating shaft at one end of the Panhard rod is connected to the mounting hole, and the rotating shaft at the other end of the Panhard rod is connected to the axle.
[0021] The Panhard rod mounting bracket provided in the present application is provided with a mounting bracket and at least one supporting leg, a mounting hole is provided at one end of the mounting bracket, the axis of the mounting hole is parallel to the X direction of the automobile, the mounting hole is used to connect the Panhard rod, the other end of the mounting bracket is used to connect the vehicle frame, the first end of the supporting leg is connected to the mounting bracket, the second end is used to connect the vehicle frame, the second end is connected to the vehicle frame at a first connecting position, the mounting bracket is connected to the vehicle frame at a second connecting position, and the first connecting position and the second connecting position are distributed front and back. In this way, when in use, the supporting leg can provide support for the mounting bracket in the X direction of the automobile, thereby improving the dynamic stiffness of the Panhard rod mounting bracket in the X direction, so as to improve the dynamic stiffness of the Panhard rod mounting bracket as a whole, reduce the vibration transmission rate of the Panhard rod transmission path, improve the vibration attenuation capacity of the Panhard rod transmission path, and effectively attenuate the vibration noise transmitted from the axle to the vehicle body through the Panhard rod, thereby improving the driving comfort of the automobile when driving. BRIEF DESCRIPTION OF THE DRAWINGS
[0022] Figure 1 A schematic diagram of the three-dimensional structure of a Panhard rod mounting bracket according to an embodiment of the present application;
[0023] Figure 2 for Figure 1 Rear view of
[0024] Figure 3 A schematic diagram of the three-dimensional structure of the Panhard rod mounting bracket of the embodiment provided in the present application at another viewing angle;
[0025] Figure 4 A schematic diagram of a partial structure of a car according to an embodiment of the present application;
[0026] Figure 5 for Figure 4 A partial enlarged view of the connection between the middle Panhard rod mounting bracket and the frame.
[0027] The reference numerals in the above drawings are described as follows:
[0028] 1-mounting frame, a-mounting hole, c-second side surface, 11-first connecting plate, 12-mounting plate, 13-mounting edge;
[0029] 2-support leg, b-first side, b1-first side, b2-second side, 21-second connecting plate, 22-support plate;
[0030] 3-Reinforcement plate;
[0031] 4-Frame;
[0032] 5- axle;
[0033] 6-Panhard rod;
[0034] 7- rotating shaft;
[0035] 8-Tie rod. DETAILED DESCRIPTION
[0036] In order to enable those skilled in the art to better understand the present application, the present application is further described in detail below in conjunction with the accompanying drawings and specific implementation methods.
[0037] It should be noted that the "X direction" in this application refers to the longitudinal direction of the car, that is, the front-to-back direction of the car, the "Y direction" refers to the lateral direction of the car, that is, the left-right direction of the car, and the "Z direction" refers to the vertical direction of the car. Figures 1 to 4 In addition, the "upper" and "lower" in this application refer to the upper and lower parts in the Z direction, respectively.
[0038] The terms "first", "second", etc. mentioned in this application are only used to facilitate the description of two or more structures or components with the same or similar structures and / or functions, and do not imply any special limitation on the order and / or importance.
[0039] In this application, unless otherwise clearly specified and limited, the term "connection" 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 direct connection, an indirect connection through an intermediate medium, or the internal communication of 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.
[0040] The dynamic stiffness mentioned in this application refers to the ability of a structure to resist deformation under a specific dynamic excitation, that is, the dynamic force required to cause a unit amplitude, and is an indicator of the ability of a structure to resist a predetermined dynamic excitation. The vibration transmissibility refers to the ratio of the input energy transmitted to the output point, and is an indicator of the degree of amplification or attenuation of vibration by the structure.
[0041] Please refer to Figure 1 to Figure 2 , Figure 1This is a schematic diagram of the three-dimensional structure of the Panhard rod mounting bracket of the embodiment provided in this application. Figure 2 for Figure 1 Rear view of.
[0042] In the embodiment provided in the present application, the Panhard rod mounting bracket comprises a mounting frame 1 and at least one supporting leg 2. Figure 1 As shown, one end of the mounting frame 1 is provided with a mounting hole a, the axis of the mounting hole a is parallel to the X direction of the vehicle, the mounting hole a is used to connect the Panhard rod 6, and the other end of the mounting frame 1 is used to connect the vehicle frame 4; Figure 2 As shown, the support leg 2 has a first end and a second end, the first end is connected to the mounting frame 1, and the second end is used to connect to the frame 4. Figure 1 and Figure 2 It is understood that the second end of the support leg 2 is connected to the frame 4 at a first connection position, the mounting frame 1 is connected to the frame 4 at a second connection position, and the first connection position and the second connection position are distributed front and back. Figure 1-3 As shown in Figure 4 and Figure 5 Shown in.
[0043] With such arrangement, when the Panhard rod mounting bracket is used to connect the Panhard rod 6 and the vehicle frame 4, the support leg 2 can provide support for the mounting bracket 1 in the X direction of the vehicle, thereby improving the dynamic stiffness of the Panhard rod mounting bracket in the X direction, and correspondingly improving the modal and dynamic stiffness of the entire Panhard rod mounting bracket, reducing the vibration transmission rate of the Panhard rod transmission path, and improving the vibration attenuation capacity of the Panhard rod transmission path, which can effectively attenuate the vibration noise transmitted from the axle 5 to the vehicle body through the Panhard rod 6, thereby improving the driving comfort of the vehicle during driving.
[0044] In actual configuration, the specific structural form of the support leg 2 is not limited, for example, it can be block-shaped, rod-shaped, or a frame formed by several plates, as long as it can provide support for the mounting frame 1 in the X direction.
[0045] As an alternative, please refer to Figure 1 and Figure 2 The support leg 2 has at least one first side surface b, the first side surface b is parallel to the X direction, the first side surface b has a first side b1 and a second side b2, the first side b1 is located at the first end of the support leg 2, and the second side b2 is located at the second end of the support leg 2. In this way, the first side surface b is a load-bearing surface, which is parallel to the X direction, and can further improve the supporting effect of the support leg 2 on the mounting frame 1 in the X direction, thereby further improving the dynamic stiffness of the Panhard bar mounting bracket and improving the vibration attenuation capability of the Panhard bar transmission path.
[0046] It is understandable that the supporting leg 2 forms the first side surface b in any manner. Figure 2 The support leg 2 includes at least one second connecting plate 21 and at least two supporting plates 22, two adjacent supporting plates 22 are connected by at least one second connecting plate 21, and each supporting plate 22 has a first side surface b. In this way, the support leg 2 is a frame-shaped structure formed by the second connecting plate 21 and the supporting plate 22, which can provide more support for the mounting frame 1 in the X direction, further improve the dynamic stiffness of the Panhard rod mounting bracket, and on this basis, can have a smaller weight.
[0047] It is worth noting that the number and forming method of the second connecting plates 21 and the supporting plates 22 are not limited. Three or more supporting plates 22 can be provided, or two supporting plates 22 can be provided. Every two supporting plates 22 can be connected by one second connecting plate 21, or by two or more second connecting plates 21. The second connecting plates 21 and the supporting plates 22 can be provided separately or integrally. For example, Figure 1 As shown, the support leg 2 includes a second connecting plate 21 and two supporting plates 22. The second connecting plate 21 is arranged at one end of the two supporting plates 22. The second connecting plate 21 and the two supporting plates 22 are integrally formed, with a simple structure and easy manufacturing.
[0048] In addition, please refer to Figure 2 The second connecting plate 21 and the Z direction of the car may have a first angle α, 30 degrees ≤ α < 90 degrees. In this way, the first angle α can improve the supporting effect of the support leg 2 on the mounting frame 1 in the X direction, and further improve the dynamic stiffness of the Panhard rod mounting bracket.
[0049] In actual setting, the specific structure of the mounting frame 1 is not limited, for example, please refer to Figure 1 The mounting frame 1 may include at least one first connecting plate 11 and two mounting plates 12, the two mounting plates 12 are connected by at least one first connecting plate 11, and the two mounting plates 12 are both provided with mounting holes a, and the two mounting holes a are coaxial. In this way, the two mounting holes a can be used to install the rotating shaft 7 set at one end of the Panhard rod 6, so that the function of the Panhard rod 6 can be more stably exerted, and the structure of the mounting frame 1 is relatively stable, which is conducive to improving the dynamic stiffness of the Panhard rod mounting bracket.
[0050] The first connecting plate 11 may be Figure 1 The setting shown is one, connected to one end of the two mounting plates 12. Of course, there can be more than two. In this case, they can be arranged in sequence from one end to the other end of the two mounting plates 12. The specific number is not limited as long as it does not interfere with the movement of the Panhard rod 6.
[0051] It is worth noting that the first connecting plate 11 and the mounting plate 12 can be separately provided. Figure 1 The integrated arrangement shown is easy to manufacture and has a more stable structure.
[0052] In actual setting, the position where the support leg 2 is installed on the mounting frame 1 is not limited. For example, it can be fixed to the first connecting plate 11 or to the mounting plate 12 .
[0053] As an alternative, please refer to Figure 1 and Figure 2 , the side opposite to the two mounting plates 12 is the second side c, the first end of at least one support leg 2 is fixedly connected to the second side c of one of the mounting plates 12, and the support leg 2 is located above the mounting hole a. In this way, the support leg 2 is fixed to the mounting plate 12, which can provide more effective support for the mounting frame 1 in the X direction, and can be close to the mounting hole a of the Panhard rod 6, which can further improve the dynamic stiffness of the Panhard rod mounting bracket and improve the vibration attenuation capability of the Panhard rod transmission path.
[0054] It is understandable that the number of supporting legs 2 is not limited. Figure 1 As shown, it is set to one, which can not only provide support for the mounting frame 1 in the X direction, but also make the structure of the Panhard rod mounting bracket simple. Of course, the support legs 2 can also be set to more than two according to needs. In this case, they can all be set on one mounting plate 12, or they can be dispersedly set on two mounting plates 12. For example, when the support legs 2 are set to two, they can be respectively set on two mounting plates 12 and be symmetrically arranged front and back.
[0055] It is worth noting that the structural form of the support plate 22 and the mounting plate 12 is not limited. For example, they can be configured as follows: Figure 1 As shown in the flat plate shape, the support plate 22 can be perpendicular to the Y direction, that is, the first side b is perpendicular to the Y direction, and the mounting plate 12 can be perpendicular to the X direction, that is, the second side c is perpendicular to the X direction. When the support leg 2 is fixed to the mounting plate 12, the support plate 22 is perpendicular to the mounting plate 12 to enhance the supporting effect of the mounting frame 1 in the X direction.
[0056] In actual setting, the support plate 22 can be set to Figure 2 In the quadrilateral shape shown, the first side b1 of the first side b can be set vertically, and the second side b2 can be set horizontally, that is, the first end surface of the support plate 22 is set vertically, and the second end surface is set horizontally. The support plate 22 is connected to the second side c through the first end surface, and is connected to the lower surface of the frame 4 through the second end surface. In this way, the support effect of the support leg 2 on the mounting frame 1 in the X direction can be improved. In addition, please refer to Figure 1 and Figure 2 The first connecting plate 11 can extend a portion upward relative to the two mounting plates 12, so that the inner side surface of the first connecting plate 11 can be connected to the frame 4, thereby improving the stability of the connecting structure.
[0057] Please continue to refer to Figure 3 , Figure 3 This is a schematic diagram of the three-dimensional structure of the Panhard rod mounting bracket of the embodiment provided in the present application from another perspective.
[0058] In the embodiment provided in the present application, the Panhard rod mounting bracket further includes at least one reinforcing plate 3, and the reinforcing plate 3 is connected to the two mounting plates 12. In this way, by connecting the two mounting plates 12 with the reinforcing plate 3, the structure of the mounting frame 1 is more stable, more integrated, and less prone to deformation, which can further improve the dynamic stiffness of the Panhard rod mounting bracket.
[0059] The number of reinforcing plates 3 is not limited and can be Figure 1 and Figure 3 The setting shown is one, and it can also be set to more than two. In this case, they can be set sequentially along the Y direction.
[0060] In addition, the orientation of the reinforcing plate 3 relative to the mounting plate 12 is not limited and can be as follows: Figure 3 As shown, the reinforcing plate 3 is arranged along the Z direction, and the edges of the two mounting plates 12 can be extended outward, for example, along the X direction, to form a mounting edge 13. The reinforcing plate 3 is arranged on the side of the two mounting plates 12 away from the second connecting plate 21 and fixed on the two mounting edges 13 to further improve the structural stability of the mounting frame 1 and improve the dynamic stiffness of the Panhard rod mounting bracket.
[0061] In actual setting, there is no limit to the fixed connection method between the support leg 2 and the mounting plate 12, and between the reinforcement plate 3 and the mounting plate 12. For example, the support leg 2 and the mounting plate 12, and between the reinforcement plate 3 and the mounting plate 12 can be connected by full welding, so that the welding points are dense and high in strength, so that the dynamic stiffness of the Panhard bar mounting point after welding is improved.
[0062] In actual setting, the closer the support leg 2 and the reinforcing plate 3 are to the mounting hole a, the higher the dynamic stiffness of the Panhard bar mounting point is, and the specific distances between the support leg 2 and the mounting hole a, and between the reinforcing plate 3 and the mounting hole a are not limited, as long as the support leg 2 does not interfere with the rotation of the rotating shaft 7 of the Panhard bar 6, and the reinforcing plate 3 does not interfere with the movement of the Panhard bar 6. Exemplarily, the vertical distance from the lower end of the support leg 2 to the axis of the mounting hole a does not exceed 100 mm, and the vertical distance from the lower end of the reinforcing plate 3 to the axis of the mounting hole a does not exceed 200 mm, so that the dynamic stiffness of the Panhard bar mounting point can be further improved.
[0063] In actual setting, the sizes of the mounting frame 1, the support leg 2 and the reinforcing plate 3 are not limited. For example, the minimum thickness of at least one of the first connecting plate 11, the mounting plate 12, the support leg 2 and the reinforcing plate 3 is not less than 2 mm, so that the dynamic stiffness of the Panhard bar mounting point is further improved. Specifically, the first connecting plate 11, the mounting plate 12, the second connecting plate 21, the support plate 22 and the reinforcing plate 3 can all be made of sheet metal with a thickness of more than 2 mm.
[0064] In actual use, after actual vehicle testing, the main vibration noise that causes the howling problem in the car is the order noise generated by the meshing of the first-stage gear and the second-stage gear of the reducer. This noise is mainly transmitted to the car through the Panhard rod 6 via the Panhard rod mounting bracket. The Panhard rod mounting bracket set in the above embodiment of the present application can quickly attenuate the vibration noise transmitted from the axle 5 to the frame 4, thereby improving the above-mentioned howling problem in the car and enhancing the driving comfort during the car driving process.
[0065] Please continue to refer to Figure 4 and Figure 5 , Figure 4 This is a partial structural diagram of a car according to an embodiment of the present application. Figure 5 for Figure 4 A partial enlarged view of the connection between the middle Panhard rod mounting bracket and the frame.
[0066] The embodiment of the present application also provides a vehicle, comprising an axle 5, a Panhard rod 6 and the Panhard rod mounting bracket in the above embodiment; both ends of the Panhard rod 6 are provided with a rotating shaft 7; the rotating shaft 7 at one end of the Panhard rod 6 is connected to the mounting hole a, and the rotating shaft 7 at the other end of the Panhard rod 6 is connected to the axle 5. It can be understood that when two mounting plates 12 are provided, the rotating shaft 7 at one end of the Panhard rod 6 is connected to the two mounting holes a at both ends.
[0067] It is not difficult to understand that the vibration noise on the axle 5 will be transmitted to the part of the vehicle that can be perceived by the driver or passenger through the vibration noise transmission path of axle 5 - Panhard rod 6 - Panhard rod mounting bracket - frame 4, and the car is installed with the Panhard rod mounting bracket in the above embodiment of the present application. The dynamic stiffness of the Panhard rod mounting bracket is relatively high, so that the vibration attenuation ability of this vibration noise transmission path is relatively high, thereby effectively attenuating the vibration noise of the axle 5 transmitted to the vehicle through the vibration noise transmission path, thereby improving the driving comfort of the car when driving.
[0068] In actual setting, there is no limit to the connection method between the mounting frame 1 and the frame 4, and between the support leg 2 and the frame 4. For example, the mounting frame 1 and the frame 4, and between the support leg 2 and the frame 4 can be connected by full welding, thereby further improving the dynamic stiffness of the Panhard bar installation point and improving the vibration attenuation capability of the Panhard bar transmission path.
[0069] In actual configuration, the specific form of the rotating shaft 7 is not limited. For example, Figure 4 The setting shown is bolts, which is convenient for installation and has a stable structure.
[0070] In actual settings, the car can also be provided with a tie rod 8, one end of which is fixedly connected to the rotating shaft 7 at the position of the mounting hole a, and the other end can be welded to the frame 4. The tie rod 8 can be roughly parallel to the Y direction to improve the lateral dynamic stiffness of the Panhard bar mounting bracket and improve the vibration attenuation capability of the Panhard bar transmission path.
[0071] Please continue to refer to Table 1 below, which shows the dynamic stiffness simulation data of an embodiment of a Panhard rod mounting bracket with support legs 2 and a comparative example of a Panhard rod mounting bracket without support legs 2 provided in the present application.
[0072] It can be seen from Table 1 that in the above embodiment provided by the present application, the Panhard rod mounting bracket is provided with the support leg 2, which can provide support for the mounting bracket 1 in the X direction of the whole vehicle, thereby greatly improving the dynamic stiffness of the Panhard rod mounting bracket in the X direction. At the same time, the dynamic stiffness of the Panhard rod mounting bracket in the Y direction and the Z direction is also improved, so that the overall dynamic stiffness of the Panhard rod mounting bracket is greatly improved, which can greatly improve the vibration attenuation ability of the Panhard rod transmission path and improve the driving comfort of the car during driving.
[0073] Table 1
[0074] The principles and implementation methods of the present application are described in this article using specific examples. The description of the above embodiments is only used to help understand the device and its core idea of the present application. It should be pointed out that for ordinary technicians in this technical field, without departing from the principles of the present application, several improvements and modifications can be made to the present application, and these improvements and modifications also fall within the scope of protection of the claims of the present application.
Claims
1. A Panhard rod mounting bracket, characterized in that: It comprises a mounting frame (1) and at least one supporting leg (2); A mounting hole (a) is provided at one end of the mounting frame (1), the axis of the mounting hole (a) is parallel to the X direction of the vehicle, the mounting hole (a) is used to connect to the Panhard rod (6), and the other end of the mounting frame (1) is used to connect to the vehicle frame (4); The supporting leg (2) has a first end and a second end, the first end is connected to the mounting frame (1), and the second end is used to connect to the vehicle frame (4); The second end and the vehicle frame (4) are connected at a first connection position, the mounting frame (1) and the vehicle frame (4) are connected at a second connection position, and the first connection position and the second connection position are distributed front and back.
2. The Panhard rod mounting bracket according to claim 1, characterized in that: The supporting leg (2) has at least one first side surface (b), the first side surface (b) is parallel to the X direction, the first side surface (b) has a first edge (b1) and a second edge (b2), the first edge (b1) is located at the first end, and the second edge (b2) is located at the second end.
3. The Panhard rod mounting bracket according to claim 2, characterized in that: The support leg (2) comprises at least one second connecting plate (21) and at least two support plates (22), two adjacent support plates (22) are connected via at least one second connecting plate (21), and each support plate (22) has the first side surface (b).
4. The Panhard rod mounting bracket according to claim 3, characterized in that: The second connecting plate (21) has a first angle α with the Z direction of the vehicle, 30 degrees ≤ α < 90 degrees.
5. The Panhard rod mounting bracket according to any one of claims 1 to 4, characterized in that: The mounting frame (1) comprises at least one first connecting plate (11) and two mounting plates (12), the two mounting plates (12) being connected via at least one first connecting plate (11), the two mounting plates (12) both being provided with the mounting holes (a), and the two mounting holes (a) being coaxial.
6. The Panhard rod mounting bracket according to claim 5, characterized in that: The side surfaces of the two mounting plates (12) facing away from each other are second side surfaces (c), the first end of at least one of the supporting legs (2) is fixedly connected to the second side surface (c) of one of the mounting plates (12), and the supporting leg (2) is located above the mounting hole (a).
7. The Panhard rod mounting bracket according to claim 6, characterized in that: The support leg (2) and the mounting plate (12) are connected by full welding; and / or the vertical distance from the lower end of the support leg (2) to the axis of the mounting hole (a) does not exceed 100 mm; and / or the minimum thickness of at least one of the first connecting plate (11), the mounting plate (12) and the support leg (2) is not less than 2 mm.
8. The Panhard rod mounting bracket according to claim 5, characterized in that: Also includes at least one reinforcement plate (3); The reinforcing plate (3) is connected to the two mounting plates (12).
9. The Panhard rod mounting bracket according to claim 8, characterized in that: The reinforcing plate (3) and the mounting plate (12) are connected by full welding; and / or the vertical distance from the lower end of the reinforcing plate (3) to the axis of the mounting hole (a) does not exceed 200 mm; and / or the minimum thickness of the reinforcing plate (3) is not less than 2 mm.
10. An automobile, comprising an axle (5) and a Panhard rod (6), wherein both ends of the Panhard rod (6) are provided with a rotating shaft (7), characterized in that: The vehicle further comprises a Panhard bar mounting bracket as claimed in any one of claims 1 to 9; The rotating shaft (7) at one end of the Panhard rod (6) is connected to the mounting hole (a), and the rotating shaft (7) at the other end of the Panhard rod (6) is connected to the axle (5).