Mounting device for truck fender and vehicle with same
By designing installation devices for truck fenders, including installation components and adjustment components, the problem of limited installation space of the fender bracket under low saddle design is solved, and flexible adjustment of fender height is achieved, improving driving safety and comfort.
Patent Information
- Application Number
- CN202510258006.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-05
- Publication Date
- 2025-05-06
- Estimated Expiration
- 2045-03-05
AI Technical Summary
In the prior art, the low saddle design leads to limited installation space of the fender bracket, unreliable connection, and easy interference between components, affecting installation stability and service life.
An installation device including an installation component and an adjustment component is designed. One end of the installation component is connected to the longitudinal beam and the other end is extended. The adjustment component allows the fender to adjust the height in the vertical direction through the adjustment rod and the connecting rod to solve the problem of limited installation space.
By adjusting the height of the fender, it can adapt to different loads and road conditions, maintain the optimal gap between the fender and the tire, avoid mud and water splash, improve driving safety and comfort, and solve the problems of unreliable connections and interference with components.
Smart Images

Figure CN119928993A_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of commercial vehicle chassis, and in particular to a mounting device for a truck fender and a vehicle having the same. Background Art
[0002] In the field of commercial vehicles, especially for the low saddle design of heavy-duty vehicles, the installation and connection of fender brackets has become a problem that needs to be solved urgently. The saddle, as a key component for the connection of trailer vehicles, is usually installed at the intersection of the longitudinal beam and cross beam of the frame, and the fender bracket needs to be installed on the longitudinal beam of the frame to ensure that the fender is stable and effectively protect the vehicle and cargo from mud and water splashed on the road during driving. However, the low saddle design is intended to lower the center of gravity of the vehicle and improve driving stability, but this often leads to a reduction in the vertical distance between the saddle bottom plate connecting plate and the frame longitudinal beam, which in turn affects the installation space of the fender bracket.
[0003] In the prior art, the connection between the saddle bottom plate and the frame longitudinal beam is mostly achieved by L-plate welding. Although this method can achieve the fixation of the saddle, on low saddle models, the Y-direction distance between the saddle bottom plate and the frame longitudinal beam is shortened, resulting in the fender bracket being unable to be directly connected to the longitudinal beam, thereby affecting the installation stability of the fender bracket. In addition, the fixing method and structural design of the saddle bottom plate connecting plate often increase the cantilever length of the bracket installation point, which in turn leads to poor stress state of the bracket, easy deformation, and reduced reliability and service life of the bracket.
[0004] At the same time, in order to meet the requirements of low saddle design, the height of the saddle bottom plate connection plate needs to be reduced, but this often causes interference between it and other key components such as fender brackets and auxiliary spring brackets. In the prior art, attempts are made to solve these problems by increasing the structural strength of the frame, changing the shape or position of the fender, and using thicker materials, but these methods often sacrifice the lightweight, economy and carrying capacity of the vehicle, and cannot fundamentally solve the installation space limitation and interference between components.
[0005] There is currently no effective solution to the above problems. Summary of the invention
[0006] The main purpose of the present invention is to provide a mounting device for a truck fender and a vehicle having the same, so as to solve the technical problem in the prior art that the installation space of the fender bracket is limited, resulting in unreliable connection.
[0007] In order to achieve the above-mentioned purpose, according to one aspect of the present invention, there is provided a mounting device for a truck fender, comprising: a mounting assembly, one end of the mounting assembly is used to connect with the longitudinal beam, and the other end of the mounting assembly is extended away from the longitudinal beam; an adjusting assembly, the adjusting assembly comprises an adjusting rod assembly, the adjusting rod assembly comprises at least one connecting rod and at least one adjusting rod, one end of the connecting rod is connected to the mounting assembly, and the other end of the connecting rod is connected to the adjusting rod, the adjusting rod is used to connect with the fender, the axes of the connecting rod and the adjusting rod are arranged perpendicular to the length direction of the longitudinal beam, the axis of the adjusting rod is arranged parallel to the axis of the connecting rod, and operating the adjusting rod can drive the connecting rod to rotate relative to the mounting assembly by a preset angle to adjust the height of the fender in the vertical direction.
[0008] Furthermore, the adjustment assembly also includes a adapter assembly, the adjustment rod is connected to the connecting rod via the adapter assembly, and at least part of the adapter assembly is respectively arranged along the circumference of the adjustment rod and the connecting rod.
[0009] Further, the adapter assembly includes: a first adapter plate, the first end of the first adapter plate is connected to the connecting rod through a connecting hole, and the second end of the first adapter plate is connected to the adjusting rod through the connecting hole; a second adapter plate, the first end of the second adapter plate is connected to the connecting rod through a connecting hole, and the second end of the second adapter plate is connected to the adjusting rod through the connecting hole, and the first adapter plate and the second adapter plate are arranged in parallel.
[0010] Furthermore, the connecting rod can drive the fender to move a distance H in the vertical direction, wherein 70 mm ≤ H ≤ 120 mm.
[0011] Furthermore, the preset angle ranges from 5° to 15°.
[0012] Furthermore, the adjustment assembly also includes: a clamping assembly, which is detachably connected to the mounting assembly, the clamping assembly having a locking position for clamping one end of the connecting rod on the mounting assembly, and the clamping assembly having an unlocking position for unlocking the connecting rod from the mounting assembly.
[0013] Furthermore, the clamping assembly includes an upper pressing plate and a lower pressing plate that are arranged opposite to each other, the two ends of the upper pressing plate and the lower pressing plate are arranged in a close-fitting manner, and a receiving space for accommodating a connecting rod is formed between the middle areas of the upper pressing plate and the lower pressing plate, and the two ends of the upper pressing plate and the lower pressing plate are detachably connected to the mounting assembly.
[0014] Furthermore, the mounting assembly includes: a mounting seat, a plurality of fixing holes are provided on the mounting seat, the mounting seat is connected to the longitudinal beam through the fixing holes, a mounting groove is provided on the top of the mounting seat, two mounting planes are provided at the groove of the mounting groove, each mounting plane is provided with a plurality of connecting holes, the upper pressure plate and the lower pressure plate are detachably connected to the mounting seat through the connecting holes, wherein part of the lower pressure plate is located in the mounting groove.
[0015] Further, the mounting seat includes: a mounting seat body, a connecting plate is arranged on one side of the mounting seat body, at least two groups of fixing holes are arranged on the connecting plate, the two groups of fixing holes are arranged at intervals in the horizontal direction, and each group of fixing holes is arranged at intervals in the vertical direction, a mounting groove is opened on the top of the mounting seat body, the two groups of fixing holes are respectively located on both sides of the groove wall of the mounting groove, a plurality of raised structures are formed on the surface of the mounting seat body, the plurality of raised structures are extended along the height direction of the mounting seat body, and are respectively located on both sides of the groove wall of the mounting groove, the top end surface of the raised structure is arranged flush with the groove wall surface of the mounting groove, and a connecting hole is opened on the top end surface of the raised structure.
[0016] Furthermore, a first protrusion structure is provided on one side of the mounting seat body away from the connecting plate, the first protrusion structure is extended along the length direction of the mounting groove, and the first protrusion structure is located on one side of the bottom of the mounting seat body, the first protrusion structure is provided with a locking hole, and the axial direction of the locking hole extends along the length direction of the mounting groove.
[0017] Furthermore, a reinforcing rib is arranged between the first protrusion structure and the surface of the mounting seat body, the reinforcing rib is located below the notch of the mounting groove, and / or at least one transition plate is arranged between the first protrusion structure and the connecting plate, the transition plate is arranged on one side of the connecting hole.
[0018] Furthermore, the first protruding structure has an opening, and a pin shaft hole is provided on the first protruding structure, and the axis of the pin shaft hole is perpendicular to the axis of the first protruding structure.
[0019] Furthermore, part of the first protruding structure is protrudingly arranged on the bottom surface of the mounting seat body, and a second protruding structure is protrudingly arranged on the bottom surface of the mounting seat body, the second protruding structure is arranged at intervals from the first protruding structure, a positioning hole coaxial with the first protruding structure is opened on the second protruding structure, and one or more reinforcing structures are arranged between the second protruding structure and the connecting plate.
[0020] In order to achieve the above object, according to one aspect of the present invention, a vehicle is provided, comprising a mounting device, where the mounting device is the mounting device of any one of the above embodiments.
[0021] By applying the technical solution of the present invention, one end of the mounting assembly is firmly connected to the longitudinal beam of the vehicle, while the other end is extended to provide a stable foundation for the adjustment assembly. The design of the adjustment rod assembly allows the height of the fender to be flexibly adjusted in the vertical direction. By operating the adjustment rod, the connecting rod can be driven to rotate to a preset angle relative to the mounting assembly. This design allows the fender to be adjusted in position according to changes in vehicle load or road conditions, thereby always maintaining the optimal gap between the fender and the tire, avoiding splashing of mud and water, and improving driving safety and comfort. This solution solves the technical problem in the prior art that the installation space of the fender bracket is limited, resulting in unreliable connection. BRIEF DESCRIPTION OF THE DRAWINGS
[0022] The drawings constituting a part of the present application are used to provide a further understanding of the present invention. The exemplary embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute an improper limitation of the present invention. In the drawings:
[0023] Figure 1 A schematic structural diagram of a first embodiment of a mounting device according to the present invention is shown;
[0024] Figure 2 A schematic structural diagram of a second embodiment of a mounting device according to the present invention is shown;
[0025] Figure 3 A schematic structural diagram showing a third embodiment of a mounting device according to the present invention is shown;
[0026] Figure 4 A schematic structural diagram of a fourth embodiment of a mounting device according to the present invention is shown;
[0027] Figure 5 A schematic structural diagram of a fifth embodiment of a mounting device according to the present invention is shown;
[0028] Figure 6 A schematic structural diagram of a sixth embodiment of a mounting device according to the present invention is shown.
[0029] The above drawings include the following reference numerals:
[0030] 1. Adjustment assembly; 11. Adjustment rod; 12. Adapter assembly; 121. First adapter plate; 122. Second adapter plate; 13. Connecting rod; 14. Pressing assembly; 141. Upper pressing plate; 142. Lower pressing plate;
[0031] 2. Mounting assembly; 21. Mounting seat; 200. Mounting seat body; 201. Connecting plate; 202. Fixing hole;
[0032] 22, connecting hole; 23, first protruding structure; 231, locking hole; 232, opening; 233, pin hole;
[0033] 24. Transition plate;
[0034] 25. Mounting slot; 251. Mounting plane;
[0035] 26. Cavity; 27. Reinforcement ribs; 28. Raised structure;
[0036] 29. second protruding structure; 291. positioning hole;
[0037] 30. Strengthen the structure;
[0038] 3. Bottom plate;
[0039] 4. Bottom plate connecting plate; 41. Connecting piece; 42. Reinforcement piece; 43. Avoidance space;
[0040] 5. Crossbeam assembly;
[0041] 6. Rear crossbeam;
[0042] 7. Longitudinal beam. DETAILED DESCRIPTION
[0043] It should be noted that, in the absence of conflict, the embodiments and features in the embodiments of the present application can be combined with each other. The present invention will be described in detail below with reference to the accompanying drawings and in combination with the embodiments.
[0044] It should be noted that the terms used herein are only for describing specific embodiments and are not intended to limit the exemplary embodiments according to the present application. As used herein, unless the context clearly indicates otherwise, the singular form is also intended to include the plural form. In addition, it should be understood that when the terms "comprise" and / or "include" are used in this specification, it indicates the presence of features, steps, operations, devices, components and / or combinations thereof.
[0045] It should be noted that the terms "first", "second", etc. in the specification and claims of the present application and the above-mentioned drawings are used to distinguish similar objects, and are not necessarily used to describe a specific order or sequence. It should be understood that the terms used in this way can be interchangeable where appropriate, so that the embodiments of the present application described herein can be implemented in an order other than those illustrated or described herein, for example. In addition, the terms "including" and "having" and any of their variations are intended to cover non-exclusive inclusions, for example, a process, method, system, product or device that includes a series of steps or units is not necessarily limited to those steps or units that are clearly listed, but may include other steps or units that are not clearly listed or inherent to these processes, methods, products or devices.
[0046] Now, exemplary embodiments according to the present application will be described in more detail with reference to the accompanying drawings. However, these exemplary embodiments may be implemented in a variety of different forms and should not be construed as being limited to the embodiments described herein. It should be understood that these embodiments are provided to make the disclosure of the present application thorough and complete, and to fully convey the concepts of these exemplary embodiments to those of ordinary skill in the art. In the accompanying drawings, for the sake of clarity, the thickness of the layers and regions may be enlarged, and the same reference numerals are used to represent the same devices, and thus their descriptions will be omitted.
[0047] Combination Figures 1 to 6As shown, according to a specific embodiment of the present application, a mounting device for a truck fender and a vehicle having the same are provided.
[0048] Specifically, the mounting device includes: a mounting component 2 and an adjusting component 1, one end of the mounting component 2 is used to connect with the longitudinal beam 7, and the other end of the mounting component 2 is extended away from the longitudinal beam 7; the adjusting component 1 includes an adjusting rod component, the adjusting rod component includes at least one connecting rod 13 and at least one adjusting rod 11, one end of the connecting rod 13 is connected to the mounting component 2, and the other end of the connecting rod 13 is connected to the adjusting rod 11, the adjusting rod 11 is used to connect with the fender, the axes of the connecting rod 13 and the adjusting rod 11 are arranged perpendicular to the length direction of the longitudinal beam 7, the axis of the adjusting rod 11 is arranged parallel to the axis of the connecting rod 13, and operating the adjusting rod 11 can drive the connecting rod 13 to rotate a preset angle relative to the mounting component 2 to adjust the height of the fender in the vertical direction.
[0049] By applying the technical solution of the present invention, one end of the mounting assembly 2 is firmly connected to the longitudinal beam of the vehicle, while the other end is extended to provide a stable foundation for the adjustment assembly 1. The design of the adjustment assembly 1 allows the height of the fender to be flexibly adjusted in the vertical direction. By operating the adjustment rod 11, the connecting rod 13 can be driven to rotate to a preset angle relative to the mounting assembly 2. This design allows the fender to be adjusted in position according to changes in vehicle load or road conditions, thereby always maintaining the optimal gap between the fender and the tire, avoiding splashing of mud and water, and improving driving safety and comfort. This solution solves the technical problem in the prior art that the installation space of the fender bracket is limited, resulting in unreliable connection.
[0050] Furthermore, the adjustment assembly 1 also includes an adapter assembly 12, through which the adjustment rod 11 is connected to the connecting rod 13, and at least part of the adapter assembly 12 is arranged along the circumference of the adjustment rod 11 and the connecting rod 13. The adapter assembly 12 serves as a bridge between the adjustment rod 11 and the connecting rod 13, allowing the adjustment rod 11 to rotate relative to the connecting rod 13 within a certain range, thereby achieving fine adjustment of the height of the fender in the vertical direction. At least part of the adapter assembly 12 is arranged along the circumference of the adjustment rod 11 and the connecting rod 13. This design increases the lateral stability of the adjustment assembly, prevents displacement or swinging due to the action of lateral force during the adjustment process, and ensures the stability and reliability of the fender at any height position.
[0051] Specifically, the adapter assembly 12 includes: a first adapter plate 121 and a second adapter plate 122. The first end of the first adapter plate 121 is connected to the connecting rod 13 through a connecting hole, and the second end of the first adapter plate 121 is connected to the adjusting rod 11 through a connecting hole; the first end of the second adapter plate 122 is connected to the connecting rod 13 through a connecting hole, and the second end of the second adapter plate 122 is connected to the adjusting rod 11 through a connecting hole, and the first adapter plate 121 and the second adapter plate 122 are arranged in parallel. By using two parallel adapter plates to connect with the connecting rod 13 and the adjusting rod 11, a more stable connection frame is formed. This design increases the number of connection points and the contact area, effectively disperses the stress at the connection, and improves the reliability and stability of the connection.
[0052] The connection between the adapter assembly 12, the connecting rod 13 and the adjusting rod 11 is in the form of a connecting hole, allowing the connecting rod 13 and the adjusting rod 11 to rotate relative to each other. When the adjusting rod 11 is operated, the first adapter plate 121 and the second adapter plate 122 cooperate to drive the connecting rod 13 to rotate relative to the mounting assembly 2 by a preset angle, thereby achieving the height adjustment of the fender in the vertical direction, meeting the requirements of the fender height for different vehicle models and road conditions.
[0053] Alternatively, if Figure 5 As shown, the connecting rod 13 can drive the fender to move a distance H in the vertical direction, wherein 70mm≤H≤120mm. During vehicle driving, uneven road surface and changes in load will affect the gap between the tire and the fender. The setting range of the H value allows the fender to flexibly adjust its vertical distance from the tire according to different road conditions or loads, thereby effectively preventing mud and water splashing. The setting range of the H value also ensures the compatibility of the fender device with a variety of vehicle models. Whether it is a standard vehicle model or a heavy-load or low-saddle vehicle model with special requirements for saddle height, the correct installation position of the fender can be ensured by adjusting the connecting rod 13.
[0054] Optionally, the preset angle ranges from 5° to 15°. This can prevent excessive adjustment of the fender position, avoid the possibility of physical interference between the fender and the tire or other parts of the vehicle body, and achieve flexible adjustment of the fender height. A smaller angle adjustment range helps maintain the structural stability of the adjustment assembly and the entire fender device. When the adjustment angle is too large, the connection between the connecting rod and the adjustment rod may become unstable, and the structural parts are prone to fatigue and wear. The adjustment range is limited to 5° to 15°, which can reduce the stress on the structural parts, extend the service life, and reduce the maintenance frequency while ensuring the height adjustment function.
[0055] like Figure 4As shown, the radial line connecting the connecting rod 13 and the adjusting rod 11 directly forms an angle α with the horizontal plane. The size of the angle α changes with the rotation of the adjusting rod 11, and the range of the angle α is 5° to 15°.
[0056] Furthermore, the adjustment assembly 1 further includes: a pressing assembly 14, which is detachably connected to the mounting assembly 2, and the pressing assembly 14 has a locking position for pressing one end of the connecting rod 13 onto the mounting assembly 2, and an unlocking position for unlocking the connecting rod 13 from the mounting assembly 2. The pressing assembly 14 can easily disassemble the connecting rod 13 through its locking and unlocking functions, without the need to use special tools or laborious disassembly, which greatly simplifies the adjustment process and improves efficiency and ease of operation.
[0057] Specifically, the clamping assembly 14 includes an upper pressing plate 141 and a lower pressing plate 142 that are relatively arranged, and the two ends of the upper pressing plate 141 and the lower pressing plate 142 are arranged in a close fit, and an accommodating space for accommodating the connecting rod 13 is formed between the middle areas of the upper pressing plate 141 and the lower pressing plate 142, and the two ends of the upper pressing plate 141 and the lower pressing plate 142 are detachably connected to the installation assembly 2.
[0058] The upper pressing plate 141 and the lower pressing plate 142 are usually made of metal or composite materials, and have certain elasticity and strength. The upper pressing plate 141 and the lower pressing plate 142 are provided with connecting holes matching the mounting assembly 2 at both ends, which are used to connect with the mounting assembly 2 through fasteners such as bolts or clips; an accommodating space is formed between the middle parts of the upper pressing plate 141 and the lower pressing plate 142. The size of this accommodating space is designed to ensure that the connecting rod 13 can be accommodated, and at the same time, the connecting rod 13 can be effectively fixed by the clamping force when in the locking position.
[0059] Specifically, the mounting assembly 2 includes: a mounting seat 21, a plurality of fixing holes are arranged on the mounting seat 21, the mounting seat 21 is connected to the longitudinal beam 7 through the fixing holes, a mounting groove 25 is arranged on the top of the mounting seat 21, two mounting planes 251 are arranged at the notch of the mounting groove 25, and a plurality of connecting holes 22 are arranged on each mounting plane 251, and the upper pressing plate 141 and the lower pressing plate 142 are detachably connected to the mounting seat 21 through the connecting holes 22, wherein part of the lower pressing plate 142 is located in the mounting groove 25. The mounting assembly 2 provides a stable and flexible mounting foundation for the adjustment assembly and the fender through its structural design, and at the same time simplifies the installation and disassembly process of the clamping assembly 14 and optimizes the adjustment function.
[0060] The mounting base 21 is usually made of high-strength material (such as steel, aluminum alloy or composite material), and a plurality of fixing holes arranged thereon are used to connect with the longitudinal beam 7 of the frame through fasteners such as bolts, thereby ensuring the stable installation of the entire fender mounting and adjusting device on the vehicle.
[0061] The function of the mounting groove 25 is to provide a positioning and mounting space for the clamping assembly 14 (upper pressing plate 141 and lower pressing plate 142). The depth and width of the mounting groove 25 must match the size of the lower pressing plate 142 to ensure that the connecting rod 13 can be stably fixed on the mounting assembly 2 when locked by the clamping assembly 14.
[0062] The plurality of connection holes 22 provided on the mounting plane 251 are used for detachably connecting the clamping assembly 14 (i.e., the upper clamping plate 141 and the lower clamping plate 142) to the mounting seat 21 through fasteners (such as bolts or screws). The position and number of the connection holes 22 need to be determined according to the size of the clamping assembly 14 and the locking force requirements to achieve effective fixation of the connecting rod 13.
[0063] Further, the mounting seat 21 comprises: a mounting seat body 200, a connecting plate 201 is provided on one side of the mounting seat body 200, at least two groups of fixing holes 202 are provided on the connecting plate 201, the two groups of fixing holes 202 are arranged at intervals in the horizontal direction, and each group of fixing holes 202 is arranged at intervals in the vertical direction, a mounting groove 25 is provided on the top of the mounting seat body 200, the two groups of fixing holes 202 are respectively located on both sides of the groove wall of the mounting groove 25, a plurality of raised structures 28 are formed on the surface of the mounting seat body 200, the plurality of raised structures 28 are extended in the height direction of the mounting seat body 200, and are respectively located on both sides of the groove wall of the mounting groove 25, the top surface of the raised structure 28 is arranged flush with the groove wall surface of the mounting groove 25, and a connecting hole 22 is provided on the top surface of the raised structure 28. Through the design of the raised structure and the fixing hole 202, not only the stability and strength of the fender mounting and adjusting device are enhanced, but also the flexibility of adjustment and the convenience of installation are improved.
[0064] The mounting seat body 200 is the basic structure of the mounting assembly 2 and is usually made of high-strength metal material or composite material to withstand various forces during the driving process of the vehicle.
[0065] By providing at least two groups of fixing holes 202 on the connecting plate 201, and the fixing holes 202 are spaced apart in the horizontal and vertical directions, the flexibility of connecting the mounting assembly 2 with the frame longitudinal beam 7 is increased, and the position of the mounting seat 21 can be adjusted to a certain extent, thereby optimizing the installation height and angle of the fender.
[0066] The provision of the raised structure 28 increases the surface area and volume of the mounting seat body 200, and through the reasonable distribution of materials, the structural strength and rigidity of the mounting seat 21 are enhanced, so that it can better resist the vibration and impact during the driving of the vehicle, and extend the service life. The top surface of the raised structure 28 is designed to be flush with the groove wall surface of the mounting groove 25, which reduces air resistance, improves the aerodynamic performance of the vehicle, and helps to reduce wind noise.
[0067] Specifically, a first protruding structure 23 is provided on one side of the mounting seat body 200 away from the connecting plate 201. The first protruding structure 23 is extended along the length direction of the mounting groove 25, and the first protruding structure 23 is provided on one side of the bottom of the mounting seat body 200. The first protruding structure 23 is provided with a locking hole 231, and the axial direction of the locking hole 231 extends along the length direction of the mounting groove 25. The first protruding structure 23 is provided without interfering with other vehicle body parts, which helps to avoid interference with other structures on the vehicle frame, and further enhances the structural strength of the mounting seat body 200. By carefully designing the position and shape of the first protruding structure 23, it is possible to ensure that the layout of the mounting assembly 2 is more reasonable and reduce space occupation.
[0068] Specifically, Figure 2 As shown, a reinforcing rib 27 is provided between the first protruding structure 23 and the surface of the mounting seat body 200, and the reinforcing rib 27 is located below the notch of the mounting groove 25, and / or at least one transition plate 24 is provided between the first protruding structure 23 and the connecting plate 201, and the transition plate 24 is provided on one side of the connecting hole 22. The introduction of the reinforcing rib 27 and the transition plate 24 is a comprehensive optimization consideration of the structural strength, force transmission path and aerodynamic performance in the design of the fender mounting assembly, and these designs improve the stability and reliability of the fender bracket.
[0069] The design of the reinforcing rib 27 being located below the notch of the mounting groove 25 helps to improve the air flow at the bottom of the vehicle and reduce turbulence, thereby optimizing the aerodynamic performance of the entire vehicle. In this embodiment, the reinforcing rib 27 is designed to be a metal plate or a metal strip. The setting of the reinforcing rib 27 can increase the strength of the connection and prevent deformation or breakage due to uneven force.
[0070] The transition plate 24 is arranged between the first protruding structure 23 and the connecting plate 201, which not only enhances the connection strength of the structure, but also avoids interference with other components on the frame, optimizes the spatial layout of the mounting components on the frame, and makes the design more compact and reasonable.
[0071] Specifically, the first protruding structure 23 has an opening 232, and a pin hole 233 is provided on the first protruding structure 23, and the axis of the pin hole 233 is perpendicular to the axis of the first protruding structure 23. The design of the opening 232 and the pin hole 233 on the first protruding structure 23 can achieve lightweight installation assembly 2.
[0072] The locking hole 231 is used to connect the suspension leaf spring structure to the mounting seat 21 or the vehicle frame. Through the pin hole 233, the suspension leaf spring can be fixed to the mounting seat 21 using fasteners such as screws, bolts, and pins to ensure that the suspension system can remain stable under various road conditions and will not loosen due to vibration or impact.
[0073] Specifically, part of the first protruding structure 23 is protrudingly disposed on the bottom surface of the mounting seat body 200, and a second protruding structure 29 is protrudingly disposed on the bottom surface of the mounting seat body 200, the second protruding structure 29 is disposed at intervals from the first protruding structure 23, a positioning hole 291 coaxial with the first protruding structure 23 is provided on the second protruding structure 29, and one or more reinforcing structures 30 are disposed between the second protruding structure 29 and the connecting plate 201. The design of the second protruding structure 29 and the reinforcing structure 30, and the synergistic effect with the first protruding structure 23, further enhance the structural strength of the mounting assembly 2, and make the connection between the fender and the mounting assembly 2 more stable.
[0074] The second protrusion structure 29 is arranged on the bottom surface of the mounting seat body 200, and is spaced apart from the first protrusion structure 23, in order to provide additional support points and a more stable structural layout. The second protrusion structure 29 is provided with a positioning hole 291 coaxial with the first protrusion structure 23, which is used for accurate positioning and installation of other components. Under the condition of satisfying the structural strength, the design of the positioning hole 291 can further realize the lightweight design of the mounting seat body 200.
[0075] In this embodiment, if Figure 4 As shown, two reinforcement structures 30 are arranged between the second protruding structure 29 and the connecting plate 201 . The reinforcement structures 30 are arranged between the second protruding structure 29 and the connecting plate 201 to improve the connection strength and structural stability therebetween.
[0076] It should be further explained that a cavity 26 is provided on the bottom surface of the mounting seat body 200, and the cavity 26 is provided between the first protruding structure 23 and the second protruding structure 29. The shape and layout of the cavity 26 are topologically optimized, so as to enable the mounting seat to disperse stress more evenly when subjected to force, avoid local stress concentration, and thus improve the overall structural strength and rigidity. The cavity 26 avoids unnecessary material accumulation, which helps to control costs.
[0077] It should be further explained that a through hole is provided at the bottom of the mounting groove 25 , and the through hole is connected to the cavity portion 26 . The through hole can reduce the material usage of the mounting assembly 2 without affecting the connection strength of the mounting groove 25 .
[0078] Optionally, the installation component 2 can be integrally formed. The integral forming reduces the connection points between components and eliminates potential weaknesses caused by connection methods such as welding and bolting, making the overall structure more solid and able to better withstand and disperse loads, thereby improving the stability and durability of the installation component 2 under different working conditions.
[0079] According to another embodiment of the present application, a vehicle frame is provided, including a mounting device, a bottom plate connecting plate 4 and a longitudinal beam 7 , wherein the bottom plate connecting member 4 is arranged on the outside of the longitudinal beam 7 , and the bottom plate connecting member 4 is connected to the longitudinal beam 7 .
[0080] The frame also includes: a crossbeam assembly 5 and a rear crossbeam 6. The crossbeam assembly 5 is located between the longitudinal beams 7 on both sides, and the two ends of the crossbeam assembly 5 are connected to the longitudinal beams 7. The rear crossbeam 6 and the crossbeam assembly 5 are arranged at intervals along the length direction of the longitudinal beam 7, and the two ends of the rear crossbeam 6 are connected to the longitudinal beam 7. The rear crossbeam 6 is integrally stamped and formed. The crossbeam assembly 5, the rear crossbeam 6 and the longitudinal beam 7 form a stable frame structure, which enhances the overall rigidity of the frame, can effectively prevent the frame from being deformed under high load, and ensure the stability and reliability of the vehicle under complex road conditions and heavy load conditions.
[0081] The integrated stamping rear cross beam 6 not only improves the structural rigidity, but also helps to reduce weight and realize the lightweight design of the frame. The stamping process can accurately control the thickness and shape of the material, reduce material waste, and ensure the stability and strength of the rear cross beam 6 when bearing loads. In addition, this process also simplifies the production process, reduces manufacturing costs, and improves production efficiency.
[0082] In this embodiment, the reinforced design of the crossbeam assembly 5 and the rear crossbeam 6 significantly improves the anti-roll capability of the frame, improves the stability and safety of the vehicle when turning or subjected to lateral forces, and reduces the risk of rollover.
[0083] like Figure 6 As shown, the bottom plate connector 4 includes: a connector 41 and a reinforcement 42, one side of the connector 41 is connected to the longitudinal beam 7, and the top of the connector 41 is connected to the bottom plate 3; the reinforcement 42 is arranged on the side of the connector 41 away from the longitudinal beam 7, the reinforcement 42 is connected to the connector 41, and the connector 41 and the reinforcement 42 are provided with notches, and the notches form an escape space 43 for escaping the installation assembly 2. The combined design of the connector 41 and the reinforcement 42, and the formed escape space 43, provide a solid foundation and necessary space conditions for the installation of the fender mounting assembly and other related structures of the low saddle vehicle model.
[0084] The connector 41 is the main load-bearing component in the bottom plate connector 4, and is set to a right angle or L-shaped structure. One side of it is connected to the longitudinal beam 7 of the frame by a fastener (such as bolts, welding, etc.), and the other side (top) is fixed to the bottom plate 3 to form a stable bridge between the saddle and the frame. The reinforcement 42 can enhance the structural performance of the connector 41 and improve its pressure bearing capacity and bending resistance. The reinforcement 42 usually has a higher strength and is combined with the connector 41 by welding or screwing to form a more stable structure.
[0085] At least one of the operating connector 41 and the reinforcing member 42 is adjusted along the height direction of the longitudinal beam 7 to adjust the height of the fender in the vertical direction. By adjusting the connector 41 and the reinforcing member 42 along the height direction of the longitudinal beam 7, the height of the fender can be flexibly adjusted. This adjustment is usually achieved through adjustable fasteners, such as bolts and nuts, snaps, etc., which can easily adjust and fix the positions of the connector 41 and the reinforcing member 42 on the longitudinal beam 7. By loosening or tightening these fasteners, the operator can move the connector 41 and the reinforcing member 42 up or down according to actual needs, thereby changing the height of the fender in the vertical direction, and can also adjust the installation height of the fender by adjusting the height dimensions of the connector 41 and the reinforcing member 42.
[0086] From the above description, it can be seen that the above embodiments of the present invention achieve the following technical effects:
[0087] 1. By connecting the mounting assembly with the adjusting assembly and operating the adjusting rod, the connecting rod can be driven to rotate to a preset angle relative to the mounting assembly. This design allows the fender to be adjusted in position according to changes in vehicle load or road conditions, so that the fender bracket can flexibly adapt to the installation requirements of different vehicle models, improve the stability and reliability of the bracket, and reduce the cost and complexity of vehicle customization.
[0088] 2. The mounting assembly design makes the adjustment assembly not directly connected to the longitudinal beam, effectively solving the problem of difficult connection and insufficient reliability of the fender bracket in low-saddle models. The mounting assembly not only ensures the stable connection of the fender bracket, but also achieves the purpose of lightweight while achieving reasonable force through its topological optimization design, thereby improving the fuel economy and handling performance of the vehicle.
[0089] The above embodiments may also be used in the field of equipment technology. That is, according to another aspect of the present invention, a vehicle is provided, comprising a mounting device, and the mounting device is the mounting device of any one of the above embodiments.
[0090] For ease of description, spatially relative terms such as "above", "above", "on the upper surface of", "above", etc. may be used here to describe the spatial positional relationship between a device or feature and other devices or features as shown in the figure. It should be understood that spatially relative terms are intended to include different orientations of the device in use or operation in addition to the orientation described in the figure. For example, if the device in the accompanying drawings is inverted, the device described as "above other devices or structures" or "above other devices or structures" will be positioned as "below other devices or structures" or "below other devices or structures". Thus, the exemplary term "above" can include both "above" and "below". The device can also be positioned in other different ways (rotated 90 degrees or in other orientations), and the spatially relative descriptions used here are interpreted accordingly.
[0091] In addition to the above, it should be noted that "one embodiment", "another embodiment", "embodiment", etc. mentioned in this specification refer to the specific features, structures or characteristics described in conjunction with the embodiment included in at least one embodiment generally described in this application. The same expression appearing in multiple places in the specification does not necessarily refer to the same embodiment. Further, when describing a specific feature, structure or characteristic in conjunction with any embodiment, it is claimed that the realization of such feature, structure or characteristic in conjunction with other embodiments also falls within the scope of the present invention.
[0092] In the above embodiments, the description of each embodiment has its own emphasis. For parts that are not described in detail in a certain embodiment, reference can be made to the relevant descriptions of other embodiments.
[0093] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. For those skilled in the art, the present invention may have various modifications and variations. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.
Claims
1. A mounting device for a truck fender, characterized in that: include: A mounting assembly (2), one end of the mounting assembly (2) being used for connection with the longitudinal beam (7), and the other end of the mounting assembly (2) being extended away from the longitudinal beam (7); An adjustment assembly (1), the adjustment assembly (1) comprising an adjustment rod assembly, the adjustment rod assembly comprising at least one connecting rod (13) and at least one adjustment rod (11), one end of the connecting rod (13) being connected to the mounting assembly (2), the other end of the connecting rod (13) being connected to the adjustment rod (11), the adjustment rod (11) being used to be connected to a fender, the axes of the connecting rod (13) and the adjustment rod (11) being arranged perpendicular to the length direction of a longitudinal beam (7), the axis of the adjustment rod (11) being arranged parallel to the axis of the connecting rod (13), and the operation of the adjustment rod (11) can drive the connecting rod (13) to rotate relative to the mounting assembly (2) by a preset angle so as to adjust the height of the fender in the vertical direction.
2. The mounting device according to claim 1, characterized in that: The adjustment assembly (1) further comprises a transition assembly (12), the adjustment rod (11) being connected to the connecting rod (13) via the transition assembly (12), and at least a portion of the transition assembly (12) being arranged along the circumference of the adjustment rod (11) and the connecting rod (13), respectively.
3. The mounting device according to claim 2, characterized in that: The adapter assembly (12) comprises: A first adapter plate (121), wherein a first end of the first adapter plate (121) is connected to the connecting rod (13) through a connecting hole, and a second end of the first adapter plate (121) is connected to the adjusting rod (11) through a connecting hole; A second adapter plate (122), wherein a first end of the second adapter plate (122) is connected to the connecting rod (13) through a connecting hole, a second end of the second adapter plate (122) is connected to the adjusting rod (11) through a connecting hole, and the first adapter plate (121) and the second adapter plate (122) are arranged in parallel.
4. The mounting device according to claim 1, characterized in that: The connecting rod (13) can drive the fender to move a distance H in the vertical direction, wherein 70 mm ≤ H ≤ 120 mm.
5. The mounting device according to claim 1, characterized in that: The preset angle ranges from 5° to 15°.
6. The mounting device according to any one of claims 1 to 5, characterized in that: The regulating component (1) further comprises: A clamping assembly (14), the clamping assembly (14) being detachably connected to the mounting assembly (2), the clamping assembly (14) having a locking position for clamping one end of the connecting rod (13) onto the mounting assembly (2), and an unlocking position for unlocking the connecting rod (13) from the mounting assembly (2).
7. The mounting device according to claim 6, characterized in that: The clamping assembly (14) includes an upper pressing plate (141) and a lower pressing plate (142) which are arranged opposite to each other, the two ends of the upper pressing plate (141) and the lower pressing plate (142) are arranged in a close-fitting manner, and a receiving space for receiving the connecting rod (13) is formed between the middle areas of the upper pressing plate (141) and the lower pressing plate (142), and the two ends of the upper pressing plate (141) and the lower pressing plate (142) are detachably connected to the mounting assembly (2).
8. The mounting device according to claim 7, characterized in that: The installation component (2) comprises: A mounting seat (21), wherein a plurality of fixing holes are arranged on the mounting seat (21), and the mounting seat (21) is connected to the longitudinal beam (7) via the fixing holes; a mounting groove (25) is arranged on the top of the mounting seat (21), and two mounting planes (251) are arranged at the groove of the mounting groove (25), and each mounting plane (251) is provided with a plurality of connecting holes (22); the upper pressure plate (141) and the lower pressure plate (142) are detachably connected to the mounting seat (21) via the connecting holes (22), wherein a portion of the lower pressure plate (142) is located in the mounting groove (25).
9. The mounting device according to claim 8, characterized in that: The mounting seat (21) comprises: A mounting seat body (200), a connecting plate (201) is provided on one side of the mounting seat body (200), at least two groups of fixing holes (202) are provided on the connecting plate (201), the two groups of fixing holes (202) are arranged at intervals in the horizontal direction, and each group of fixing holes (202) is arranged at intervals in the vertical direction, the top of the mounting seat body (200) is provided with the mounting groove (25), the two groups of fixing holes (202) are respectively located on both sides of the groove wall of the mounting groove (25), a plurality of raised structures (28) are formed on the surface of the mounting seat body (200), the plurality of raised structures (28) are extended along the height direction of the mounting seat body (200), and are respectively located on both sides of the groove wall of the mounting groove (25), the top end surface of the raised structure (28) is arranged flush with the groove wall surface of the mounting groove (25), and the connecting hole (22) is provided on the top end surface of the raised structure (28).
10. The mounting device according to claim 9, characterized in that: A first protrusion structure (23) is provided on a side of the mounting seat body (200) away from the connecting plate (201), the first protrusion structure (23) is extended along the length direction of the mounting groove (25), and the first protrusion structure (23) is located on one side of the bottom of the mounting seat body (200), and the first protrusion structure (23) is provided with a locking hole (231), and the axial direction of the locking hole (231) extends along the length direction of the mounting groove (25).
11. The mounting device according to claim 10, characterized in that: A reinforcing rib (27) is provided between the first protruding structure (23) and the surface of the mounting seat body (200), and the reinforcing rib (27) is located below the notch of the mounting groove (25); and / or at least one transition plate (24) is provided between the first protruding structure (23) and the connecting plate (201), and the transition plate (24) is provided on one side of the connecting hole (22).
12. The mounting device according to claim 11, characterized in that The first protruding structure (23) has an opening (232), and a pin shaft hole (233) is provided on the first protruding structure (23), and the axis of the pin shaft hole (233) is perpendicular to the axis of the first protruding structure (23).
13. The mounting device according to claim 12, characterized in that: Part of the first protruding structure (23) is protrudingly arranged on the bottom surface of the mounting seat body (200), and a second protruding structure (29) is protrudingly arranged on the bottom surface of the mounting seat body (200), the second protruding structure (29) is arranged at a distance from the first protruding structure (23), a positioning hole (291) coaxial with the first protruding structure (23) is opened on the second protruding structure (29), and one or more reinforcing structures (30) are arranged between the second protruding structure (29) and the connecting plate (201).
14. A vehicle comprising a mounting device, characterized in that: The mounting device is the mounting device according to any one of claims 1 to 13.
Citation Information
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