Cab rollover limiting assembly and vehicle
By installing a rocker arm and a limiting mechanism between the cab and the frame, the problem of excessive gap between the bumper and the cab was solved, achieving an improvement in visual integration and aesthetic appearance.
Patent Information
- Application Number
- CN202510024091.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-07
- Publication Date
- 2025-12-12
- Estimated Expiration
- 2045-01-07
AI Technical Summary
In the existing technology, a large gap needs to be left between the bumper and the cab of commercial vehicles to avoid interference, which affects the visual integration of the front grille and bumper and the shape of the cab.
By setting a first rocker arm and a limiting mechanism between the cab and the frame, with the limiting mechanism connected to the front of the cab, the height of the front of the cab is gradually raised during the rollover process, avoiding interference with the bumper, reducing the gap, and improving visual integration.
It effectively reduces the gap between the cab and the bumper, improving the visual integration of the front grille and bumper and the aesthetics of the cab.
Smart Images

Figure CN119749715B_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The present application relates to the technical field of cab turnover mechanism, and particularly relates to a cab turnover limiting assembly and a vehicle. BACKGROUND
[0002] In the related art, when a commercial vehicle (such as a light truck) is overhauled and maintained, the entire cab is usually turned over to overhaul and maintain the internal mechanisms such as the engine. When the cab is turned over, the bumper of the vehicle remains fixed and does not turn over with the cab. In order to avoid interference between the front cover of the cab and the bumper, a larger gap is usually provided between the bumper of the vehicle and the cab, which affects the visual integrity of the front cover and the bumper, and further affects the cab styling. SUMMARY
[0003] The present application provides a cab turnover limiting assembly and a vehicle to solve the defect that a larger gap is provided between the bumper of the vehicle and the cab in the prior art, which affects the visual integrity of the front cover and the bumper, and further affects the cab styling.
[0004] In a first aspect, the present application provides a cab turnover limiting assembly, a cab being switchable between a flat state and a turnover state relative to a vehicle frame, comprising:
[0005] a first rocker arm, a first end of the first rocker arm being configured to be rotatably arranged on the vehicle frame, and a second end of the first rocker arm being configured to be rotatably connected to a front end of the cab;
[0006] a limiting mechanism, the limiting mechanism being rotatably arranged on the first rocker arm, and a third end of the limiting mechanism being configured to be movably connected to the cab;
[0007] when the cab is in the flat state relative to the vehicle frame, the limiting mechanism is suspended above the vehicle frame, and the second end is at a first height; when the cab is in the turnover state relative to the vehicle frame, the fourth end of the limiting mechanism abuts against a top of the vehicle frame, and the first rocker arm is rotated to raise the second end from the first height to a second height.
[0008] According to the cab turnover limiting assembly of the present application, the cab turnover limiting assembly further comprises a roller, the roller being rollably arranged at the fourth end of the limiting mechanism.
[0009] According to the cab turnover limiting assembly of the present application, the cab turnover limiting assembly further comprises a second rocker arm, one end of the second rocker arm being rotatably connected to the third end of the limiting mechanism, and the other end of the second rocker arm being configured to be rotatably connected to the cab.
[0010] The cab turnover limiting assembly according to the present application further comprises a stabilizer bar, and the first rocker arms are multiple;
[0011] The first rocker arms are arranged at intervals along the width direction of the cab, and the stabilizer bar is arranged along the width direction of the cab and connected with the first rocker arms.
[0012] The cab turnover limiting assembly according to the present application comprises multiple limiting mechanisms, and the limiting mechanisms are rotatably arranged on the stabilizer bar and arranged at intervals along the length direction of the stabilizer bar.
[0013] The cab turnover limiting assembly according to the present application is provided with mounting holes, and the stabilizer bar is rotatably inserted into the mounting holes.
[0014] The cab turnover limiting assembly according to the present application comprises a first part and a second part which are detachably connected, and the first part and the second part are connected to form the mounting holes.
[0015] In a second aspect, the present application provides a vehicle comprising:
[0016] a cab, a frame and the cab turnover limiting assembly according to any one of the above.
[0017] The cab is movably arranged above the frame and can be switched between a flat state and a turnover state relative to the frame.
[0018] The first end of the first rocker arm is rotatably arranged on the frame, the second end of the first rocker arm is rotatably connected with the front end of the cab, and the third end of the limiting mechanism is movably connected with the cab.
[0019] When the cab is in the flat state relative to the frame, the cab is arranged horizontally and suspended above the frame, and when the cab is in the turnover state relative to the frame, the cab is turned over forwardly and suspended above the frame.
[0020] The vehicle according to the present application comprises a cab body and a suspension support.
[0021] The bottom of the suspension support is rotatably connected with the second end of the first rocker arm, and the top of the suspension support is provided with a supporting surface, and the cab body is arranged on the supporting surface.
[0022] The vehicle according to the present application, the frame comprises a frame body and a mounting bracket, the mounting bracket is mounted to the frame body, at least a part of the mounting bracket extends above the frame body so as to be connected with the first end of the first rocker arm.
[0023] The cab turnover limiting assembly of the present application, by setting a first rocker arm and a limiting mechanism between the cab and the frame, wherein the two ends of the first rocker arm are connected with the front end of the cab and the frame respectively, the limiting mechanism is rotatably arranged on the first rocker arm, the third end of the limiting mechanism is connected with the cab, so that the cab can drive the limiting mechanism to rotate relative to the first rocker arm during the turnover process, and through the cooperation of the limiting mechanism and the first rocker arm, the height of the front end of the cab is gradually lifted during the turnover process, so as to avoid the interference between the front cover and the bumper, without reserving a large space in the cab and the bumper when the cab is in a flat state, which is beneficial to reduce the gap between the cab and the bumper, thereby improving the visual integrity of the front cover and the bumper, and further improving the aesthetic degree of the cab modeling. BRIEF DESCRIPTION OF DRAWINGS
[0024] In order to more clearly illustrate the technical solutions in the present application or prior art, the following will briefly introduce the drawings needed to be used in the embodiments or prior art description. Obviously, the drawings in the following description are some embodiments of the present application, and other drawings can also be obtained by those skilled in the art without creative labor.
[0025] Figure 1 is a schematic view of the frame, the cab turnover limiting assembly and the suspension bracket when the cab is in a flat state provided by the embodiment of the present application.
[0026] Figure 2 is a schematic view of the frame, the cab turnover limiting assembly and the suspension bracket when the cab is in a turnover state provided by the embodiment of the present application.
[0027] Figure 3 is a schematic view of the limiting mechanism, the roller and the second rocker arm provided by the embodiment of the present application.
[0028] Figure 4 is an exploded view of the limiting mechanism, the roller and the second rocker arm provided by the embodiment of the present application.
[0029] Figure 5 is an exploded view of the limiting mechanism provided by the embodiment of the present application.
[0030] REFERENCE NUMERALS:
[0031] 1. A cab turnover limiting assembly;
[0032] 11. First rocker arm; 111. First end; 112. Second end;
[0033] 12. Limiting mechanism; 121. Third end; 122. Fourth end; 123. Mounting hole; 124. First part; 125. Second part;
[0034] 13. Roller; 14. Second rocker arm; 15. Stabilizer bar;
[0035] 2. Frame; 21. Frame body; 22. Mounting bracket;
[0036] 3. Driver's cab; 31. Suspension bracket. Detailed Implementation
[0037] To make the objectives, technical solutions, and advantages of this invention clearer, the technical solutions of this invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of this invention. All other embodiments obtained by those skilled in the art based on the embodiments of this invention without creative effort are within the scope of protection of this invention.
[0038] The following is combined Figures 1-5 The present invention describes a cab rollover limiting assembly.
[0039] It should be noted that the directional terms including "front" and "rear" in this application are all descriptions based on the vehicle's forward direction as the front.
[0040] like Figure 1 and Figure 2 As shown, the present invention provides a cab tilting and limiting assembly 1, which allows the cab 3 to switch between a flat state and a tilted state relative to the frame 2. The cab tilting and limiting assembly 1 includes a first rocker arm 11 and a limiting mechanism 12. The first end 111 of the first rocker arm 11 is rotatably mounted on the frame 2, and the second end 112 of the first rocker arm 11 is rotatably connected to the front end of the cab 3. The limiting mechanism 12 is rotatably mounted on the first rocker arm 11, and the third end 121 of the limiting mechanism 12 is movably connected to the cab 3. When the cab 3 is in a flat state relative to the frame 2, the limiting mechanism 12 is suspended above the frame 2, with the second end 112 at a first height. When the cab 3 is in a tilted state relative to the frame 2, the fourth end 122 of the limiting mechanism 12 abuts against the top of the frame 2, causing the first rocker arm 11 to rotate and raise the second end 112 from the first height to a second height.
[0041] It can be understood that the flat state of the cab 3 in the application is the state of the cab 3 when the driver normally sits and drives. The overturning state of the cab 3 is the state of the cab 3 being overturned to the front of the vehicle when the vehicle interior needs to be maintained.
[0042] In the embodiment, the first end 111 of the first rocker arm 11 is connected with the vehicle frame 2, the second end 112 is connected with the front end of the cab 3, the rotatable limiting mechanism 12 is arranged on the first rocker arm 11, the third end 121 of the limiting mechanism 12 is connected with the cab 3, and the limiting mechanism 12 and the first rocker arm 11 can cooperate with each other to adjust the position of the front end of the cab 3 during the switching state of the cab 3.
[0043] Specifically, when the cab 3 is in the flat state relative to the vehicle frame 2, the angle between the limiting mechanism 12 and the horizontal plane is small, and the limiting mechanism 12 is suspended above the vehicle frame 2, the second end 112 of the first rocker arm 11 is stably at the first height, and correspondingly, the front end of the cab 3 can also be kept at a low height (as shown in FIG. 2). Figure 1 During the overturning of the cab 3, the cab 3 can drive the limiting mechanism 12 to rotate relative to the first rocker arm 11, so that the fourth end 122 of the limiting mechanism 12 away from the cab 3 gradually moves downward, and the third end 121 of the limiting mechanism 12 gradually moves upward. After the fourth end 122 of the limiting mechanism 12 abuts against the top of the vehicle frame 3, as the cab 3 continues to overturn, the limiting mechanism 12 can be supported by the vehicle frame 3, so that the first rocker arm 11 rotates, thereby lifting the height of the second end 112, until the cab 3 is overturned to the preset position (i.e., in the overturned state), and the second end 112 reaches the second height (as shown in FIG. 3), so that the height of the front end of the cab 3 is gradually lifted during the overturning of the cab 3, to avoid the interference between the front cover and the bumper of the cab 3. Figure 2
[0044] The cab overturning limiting assembly 1 of the application, by arranging the first rocker arm 11 and the limiting mechanism 12 between the cab 3 and the vehicle frame 2, wherein the two ends of the first rocker arm 11 are connected with the vehicle frame 2 and the front end of the cab 3 respectively, the limiting mechanism 12 is rotatably arranged on the first rocker arm 11, and the third end 121 of the limiting mechanism 12 is connected with the cab 3, so that the cab 3 can drive the limiting mechanism 12 to rotate relative to the first rocker arm 11 during the overturning process, and through the cooperation of the limiting mechanism 12 and the first rocker arm 11, the height of the front end of the cab 3 is gradually lifted during the overturning of the cab 3, to avoid the interference between the front cover and the bumper of the cab 3, without the need to reserve a large space in the cab 3 and the bumper when the cab 3 is in the flat state, which is conducive to reducing the gap between the cab 3 and the bumper, thereby improving the visual integrity of the front cover and the bumper, and further improving the aesthetic degree of the cab 3.
[0045] In some embodiments, as shown in Figure 2 and Figure 3 , the cab turnover limiting assembly 1 further comprises a roller 13, which is rollably arranged at the fourth end 122 of the limiting mechanism 12.
[0046] In the present embodiment, by arranging the roller 13 at the fourth end 122 of the limiting mechanism 12, when the fourth end 122 is rotated and approaches the top of the frame 2, the roller 13 will first contact the top of the frame 2 and can slide along the top of the frame 2 with the rotation of the limiting mechanism 12, so as to reduce the resistance between the limiting mechanism 12 and the frame 2, thereby making the turnover of the cab 3 more smooth and reducing the wear between the limiting mechanism 12 and the frame 2 when the cab 3 is turned over.
[0047] In a specific embodiment, as shown in Figure 3 and Figure 4 , the fourth end 122 of the limiting mechanism 12 is provided with a pin hole, and the roller 13 is installed in the pin hole by a pin and a cotter pin and can rotate around the pin.
[0048] Specifically, in some embodiments, as shown in Figure 1 , Figure 2 and Figure 3 , the cab turnover limiting assembly 1 further comprises a second rocker arm 14, one end of the second rocker arm 14 is rotatably connected with the third end 121 of the limiting mechanism 12, and the other end of the second rocker arm 14 is configured to be rotatably connected with the cab 2.
[0049] In the present embodiment, by connecting the third end 121 of the limiting mechanism 12 and the cab 3 through the second rocker arm 14, when the cab 3 is switched from the square state to the turnover state, the cab 3 can pull the third end 121 of the limiting mechanism 12 through the second rocker arm 14, so that the limiting mechanism 12 is rotated relative to the first rocker arm 11, so that the fourth end 122 of the limiting mechanism 12 abuts against the top of the frame 2 to lift the first rocker arm 11 upward, so that the second end 112 of the first rocker arm 11 drives the front end of the cab 3 to lift, or when the cab 3 is switched from the turnover state to the square state, the second rocker arm 14 pulls the limiting mechanism 12 to rotate in a direction, so that the fourth end 122 of the limiting mechanism 12 is separated from the top of the frame 2, so that the first rocker arm 11 falls back, and the front end of the cab 3 falls back to the initial position.
[0050] Specifically, in some embodiments, as shown in Figure 1 , Figure 2 , Figure 3 and Figure 4 , one end of the second rocker arm 14 is rotatably connected with the limiting mechanism 12 through a rotating shaft, and the other end of the second rocker arm 14 is rotatably connected with the cab 3 through another rotating shaft.
[0051] Optionally, in some embodiments, a noise reduction pad can be installed between the second rocker arm 14 and the limiting mechanism 12, the second rocker arm 14 and the cab 3, to reduce the noise generated when the mechanism moves.
[0052] In some embodiments, as shown in Figure 1 and Figure 2 , the cab overturning limiting assembly 1 further comprises a stabilizing rod 15, and the first rocker arm 11 has a plurality of. The plurality of first rocker arms 11 are arranged at intervals along the width direction of the cab 3. The stabilizing rod 15 extends along the width direction of the cab 3 and is connected to the plurality of first rocker arms 11.
[0053] In this embodiment, by arranging the plurality of first rocker arms 11 at intervals along the width direction of the cab 3, the plurality of first rocker arms 11 can jointly support the cab 3, so that the force on the cab 3 is more evenly distributed during overturning, and the overturning process is more stable and smooth. At the same time, by arranging a stabilizing rod 15 extending along the width direction of the cab 3 and connected to the plurality of first rocker arms 11, the plurality of first rocker arms 11 can rotate synchronously, further improving the stability of the overturning process of the cab 3.
[0054] In some embodiments, as shown in Figure 1 and Figure 2 , the limiting mechanism 12 has a plurality of, and the plurality of limiting mechanisms 12 are rotatably arranged on the stabilizing rod 15 and arranged at intervals along the length direction of the stabilizing rod 15.
[0055] In this embodiment, the stabilizing rod 15 is used to connect the plurality of first rocker arms 11, and is also used to install the plurality of limiting mechanisms 12. By arranging the plurality of limiting mechanisms 12 at intervals along the length direction of the stabilizing rod 15, the plurality of limiting mechanisms 12 can rotate around the stabilizing rod 15 to abut against the top of the vehicle frame 2 during the overturning process of the cab 3, jointly support the stabilizing rod 15, and drive the plurality of first rocker arms 11 to rotate through the stabilizing rod 15 to lift the front end of the cab 3. The stabilizing rod 15 is more evenly stressed, and the process of driving the first rocker arm 11 to rotate is also more stable.
[0056] In one specific embodiment, as shown in Figure 1 and Figure 2 , the first rocker arm 11 and the limiting mechanism 12 each have two, the two first rocker arms 11 are connected by the stabilizing rod 15, and the second ends 112 of the two first rocker arms 11 are respectively connected to positions near the left and right sides of the front end of the cab 2. The two limiting mechanisms 12 are rotatably arranged on the stabilizing rod 15, one limiting mechanism 12 is arranged near the right first rocker arm 11, and the other limiting mechanism 12 is arranged near the left first rocker arm 11.
[0057] In some embodiments, as shown inFigure 3 and Figure 4 As shown in FIG. 12, the limiting mechanism 12 is provided with a mounting hole 123, and the stabilizing rod 15 is rotatably inserted into the mounting hole 123. In this embodiment, the limiting mechanism 12 is provided with the mounting hole 123, so that the limiting mechanism 12 can be sleeved on the stabilizing rod 15 and can rotate around the stabilizing rod 15.
[0058] Specifically, in some embodiments, as shown in FIGS. 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, and 12, the limiting mechanism 12 includes a first part 124 and a second part 125 which are detachably connected, and the first part 124 and the second part 125 are abutted to form the mounting hole 123. Figure 3 、 Figure 4 and Figure 5 As shown in FIG. 12, the limiting mechanism 12 is provided with a mounting hole 123, and the stabilizing rod 15 is rotatably inserted into the mounting hole 123. In this embodiment, the limiting mechanism 12 is provided with the mounting hole 123, so that the limiting mechanism 12 can be sleeved on the stabilizing rod 15 and can rotate around the stabilizing rod 15.
[0059] In this embodiment, by dividing the limiting mechanism 12 into the first part 124 and the second part 125 which are detachably connected, part of the hole wall structure of the mounting hole 123 is located in the first part 124, and the other part of the hole wall structure is located in the second part 125. The first part 124 and the second part 125 are abutted to each other to make the two parts of the hole wall structure abutted to form the mounting hole 123. When the limiting mechanism 12 is installed on the stabilizing rod 15 or removed from the stabilizing rod 15, the first part 124 and the second part 125 can be detached on the stabilizing rod 15, so that the limiting mechanism 12 does not need to be sleeved on the stabilizing rod 15 through the end of the stabilizing rod 15 or taken out from the end of the stabilizing rod 15, and the detachment is more convenient.
[0060] Specifically, in some embodiments, the mounting hole 123 is further provided with a needle bearing, and the stabilizing rod 15 is rotatably inserted into the needle bearing.
[0061] Further, the needle bearing includes a first bearing segment and a second bearing segment, wherein the first bearing segment is installed on the first part 124, and the second bearing segment is installed on the second part 125. When the first part 124 and the second part 125 are abutted to each other to form the mounting hole 123, the first bearing segment and the second bearing segment are abutted to each other to form the needle bearing.
[0062] In a second aspect, the present application also provides a vehicle, which includes a cab 3, a vehicle frame 2, and the cab turnover limiting assembly 1 provided by any of the above embodiments. The cab 3 is movably arranged above the vehicle frame 2 and can be switched between a flat state and a turnover state relative to the vehicle frame 2. The first end 111 of the first rocker arm 11 is rotatably arranged on the vehicle frame 2, and the second end 112 of the first rocker arm 11 is rotatably connected with the front end of the cab 3. The third end 121 of the limiting mechanism 12 is movably connected with the cab 3. When the cab 3 is in the flat state relative to the vehicle frame 2, the cab 3 is horizontally arranged and suspended above the vehicle frame 2. When the cab 3 is in the turnover state relative to the vehicle frame 2, the cab 3 is turned over forwardly and suspended above the vehicle frame 2.
[0063] The vehicle of the present application also has the advantages of the cab turnover limiting assembly 1 of the above embodiments by adopting the cab turnover limiting assembly 1 of the above embodiments, which will not be repeated here.
[0064] The vehicle of the present embodiment can switch the cab 3 to be movable relative to the frame 2 between a flat state and a turnover state. In the flat state, the cab 3 is horizontally suspended above the frame 2 for the driver to sit and drive. When the vehicle needs to be overhauled, the cab 3 can be driven to turn over to the front of the vehicle by a driving device (usually a hydraulic driving device) to switch to the turnover state, so that the engine and other elements in the frame 2 are exposed to the outside for maintenance and repair.
[0065] Specifically, in some embodiments, as shown in Figure 1 and Figure 2 , the cab 3 comprises a cab body (not shown in the figure) and a suspension bracket 31. The bottom of the suspension bracket 31 is rotatably connected with the second end 112 of the first rocker arm 11. The top of the suspension bracket 31 is formed with a bearing surface, and the cab body is installed on the bearing surface.
[0066] In the present embodiment, the suspension bracket 31 is used to connect with the first rocker arm 11 and to support the cab body, and to support the cab body to adjust the position of the front end of the cab body when the first rocker arm 11 rotates.
[0067] In some embodiments, as shown in Figure 1 and Figure 2 , the frame 2 comprises a frame body 21 and a mounting bracket 22, the mounting bracket 22 is mounted on the frame body 21, and at least a part of the mounting bracket 22 extends above the frame body 21 to be connected with the first end 111 of the first rocker arm 11.
[0068] In the present embodiment, it can be understood that the frame body 21 is usually a hollow frame structure, which can reduce the weight of the entire frame 2 on the one hand, and the space in the frame body 21 can be used to install various components and devices inside the vehicle. The mounting bracket 22 is mounted on the frame body 21, and a part of the structure of the mounting bracket 22 extends above the frame body 21, and the first end 111 of the first rocker arm 11 is rotatably connected with the part of the structure of the mounting bracket 22, so that the first rocker arm 11 is suspended above the frame body 21 and is not interfered by the structure of the frame body 21.
[0069] It should be pointed out finally that the above embodiments are only used to illustrate the technical solutions of the present application, but not to limit the same; and although the present application has been described in detail with reference to the foregoing embodiments, it should be appreciated by those skilled in the art that the technical solutions recorded in the foregoing embodiments can be modified, or some technical features thereof can be replaced equivalently; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the embodiments of the present application.
Claims
1. A cab tip limit assembly, the cab being switchable between a flat state and a tipped state relative to a vehicle frame, characterised in that, The application relates to a cab turnover limiting assembly. The first end of the first rocker arm is arranged to be rotatably provided on the vehicle frame, and the second end of the first rocker arm is arranged to be rotatably connected with the front end of the cab. The limiting mechanism is rotatably provided on the first rocker arm, and the third end of the limiting mechanism is arranged to be movably connected with the cab. When the cab is in the flat state relative to the vehicle frame, the limiting mechanism is suspended above the vehicle frame, and the second end is at a first height; when the cab is in the turnover state relative to the vehicle frame, the fourth end of the limiting mechanism abuts against the top of the vehicle frame, and the first rocker arm is rotated to lift the second end from the first height to a second height. The first rocker arm has a plurality of first rocker arms, and the plurality of first rocker arms are arranged in a width direction of the cab. The limiting mechanism is provided with a mounting hole, and the stabilizing rod is rotatably inserted into the mounting hole.
2. The cab tip limiter assembly of claim 1, wherein, The application further comprises a roller rotatably provided on the fourth end of the limiting mechanism.
3. The cab tip limiter assembly of claim 1, wherein, The application further comprises a second rocker arm, one end of the second rocker arm is rotatably connected with the third end of the limiting mechanism, and the other end of the second rocker arm is arranged to be rotatably connected with the cab.
4. The cab tip limiter assembly of claim 1, wherein, The limiting mechanism has a plurality of limiting mechanisms, and the plurality of limiting mechanisms are rotatably provided on the stabilizing rod and arranged in a length direction of the stabilizing rod.
5. The cab tip limiter assembly of claim 4, wherein, The limiting mechanism comprises a first part and a second part which are detachably connected, and the first part and the second part are abutted to form the mounting hole.
6. A vehicle characterized by comprising: The application relates to a cab turnover limiting assembly. The cab is movably arranged above the vehicle frame and can be switched between a flat state and a turnover state relative to the vehicle frame. The first end of the first rocker arm is rotatably arranged on the vehicle frame, and the second end of the first rocker arm is rotatably connected with the front end of the cab. When the cab is in the flat state relative to the vehicle frame, the cab is horizontally arranged and suspended above the vehicle frame; when the cab is in the turnover state relative to the vehicle frame, the cab is forwardly overturned and suspended above the vehicle frame. The cab comprises a cab body and a suspension support.
7. The vehicle of claim 6, wherein The bottom of the suspension support is rotatably connected with the second end of the first rocker arm, and the top of the suspension support is formed with a bearing surface, and the cab body is arranged on the bearing surface. The vehicle frame comprises a vehicle frame body and a mounting support, the mounting support is arranged on the vehicle frame body, and at least a part of the mounting support extends above the vehicle frame body so as to be connected with the first end of the first rocker arm.
8. The vehicle of claim 6, wherein,
Citation Information
Patent Citations
Lifting type cab suspension mechanism
CN111845966A
Suspension assembly and automobile before driver's cabin
CN207984984U