Double-rear-axle propulsion angle adjusting balanced suspension and vehicle with same

By employing a retractable thrust rod and ball joint connection design in the vehicle's balance suspension, the problem of cumbersome thrust angle adjustment in existing technologies has been solved, enabling fast and convenient thrust angle adjustment and improving the vehicle's performance and stability under different operating conditions.

CN223520578UActive Publication Date: 2025-11-07HUNAN XINGBIDA NETLINK TECH CO LTD
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Patent Information

Application Number
CN202423291352.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-30
Publication Date
2025-11-07
Estimated Expiration
2034-12-30

AI Technical Summary

Technical Problem

The existing vehicle balance suspension is cumbersome and time-consuming to adjust the thrust angle, and cannot be adjusted freely, which affects the vehicle's performance and load balance under different operating conditions.

Method used

It adopts a freely retractable lower thrust rod and ball joint connection design, and the thrust angle can be adjusted by adjusting the length of the telescopic rod in the thrust sleeve. Combined with the balance shaft bracket and upper thrust assembly, it can achieve fast and convenient thrust angle adjustment.

Benefits of technology

It simplifies the thrust angle adjustment process, improves adjustment flexibility, ensures power transmission and load balance under different road conditions, and enhances handling performance and comfort.

✦ Generated by Eureka AI based on patent content.

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Abstract

The embodiment of the utility model provides a double-rear-axle propulsion angle adjusting balanced suspension and a vehicle with the same, and belongs to the technical field of vehicle structures. The double-rear-axle propulsion angle adjusting balanced suspension comprises an upper thrust assembly. The cross beam is connected with the upper thrust assembly, and the cross beam is used for being connected with a frame; the lower thrust assembly is used for being connected with a frame; the lower thrust assembly comprises a plurality of lower thrust rods, each lower thrust rod comprises a thrust sleeve and a telescopic rod, the thrust sleeves are used for being connected with a vehicle frame, the telescopic rods are used for being connected with a power component of the vehicle, the telescopic rods are connected in the thrust sleeves in a sleeved mode, the telescopic rods can freely stretch out and draw back relative to the thrust sleeves, the lengths of the lower thrust rods are adjusted, and the current lengths are kept. According to the balanced suspension, the propelling angle can be quickly adjusted by adjusting the length of the lower propelling rod, and the adjusting process is convenient, fast and efficient.
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Description

TECHNICAL FIELD

[0001] The present application relates to the field of vehicle structure, in particular to a double rear axle thrust angle adjustment balance suspension and vehicle thereof. BACKGROUND

[0002] The reaction rod assembly on the vehicle double axle balance suspension is used to improve the tire ground contact, at the same time, transmit the longitudinal load and torque, ensure the power output of the vehicle engine and the power distribution of the transmission system, and further ensure the load balance between the two axles or multiple axles under various working conditions.

[0003] In the prior art, when adjusting the thrust angle of the vehicle relative to the longitudinal center line of the vehicle or the axle, a thrust rod with a proper length needs to be selected according to the adjusted thrust angle, and the thrust rods with different lengths can change the angle after installation, so as to adjust the thrust angle. However, the operation process is complicated, time-consuming and labor-intensive. CONTENT OF THE UTILITY MODEL

[0004] The present application provides a double rear axle thrust angle adjustment balance suspension and vehicle thereof, to solve the technical problem that the thrust angle adjustment steps of the balance suspension in the prior art are complicated, time-consuming and labor-intensive, and cannot be freely adjusted.

[0005] In a first aspect, the present application provides a double rear axle thrust angle adjustment balance suspension, comprising:

[0006] an upper thrust assembly;

[0007] a cross beam connected with the upper thrust assembly, and used to be connected with a vehicle frame;

[0008] a lower thrust assembly used to be connected with the vehicle frame;

[0009] The lower thrust assembly comprises a plurality of lower thrust rods, each of which comprises a thrust sleeve and an extension rod. The thrust sleeve is used to be connected with the vehicle frame, and the extension rod is used to be connected with a power component of the vehicle. The extension rod is sleeved in the thrust sleeve, and can be freely extended and retracted relative to the thrust sleeve to adjust the length of the lower thrust rod and keep the current length.

[0010] In a possible implementation, the lower thrust assembly further comprises a plurality of adjusting members and a plurality of clamps.

[0011] The adjusting members are correspondingly arranged on the thrust sleeves, and are used to adjust the extension length of the extension rods in the thrust sleeves.

[0012] The clamps are correspondingly arranged on the adjusting members, and are used to fasten the extension rods and the thrust sleeves, so that the extension rods and the thrust sleeves keep the current positions.

[0013] In a possible implementation, a plurality of ball heads are arranged on the telescopic rod and the thrust sleeve respectively;

[0014] The thrust sleeve is arranged to be movably connected to the vehicle frame via the ball heads, and the telescopic rod is arranged to be movably connected to the power component of the vehicle via the ball heads, so that the angle between the lower thrust rod and the longitudinal center line of the vehicle is adjusted when the telescopic length of the telescopic rod in the thrust sleeve changes.

[0015] In a possible implementation, a balance shaft support is further arranged, and the balance shaft support is arranged to be connected to the vehicle frame and movably connected to the lower thrust assembly.

[0016] In a possible implementation, the balance shaft support comprises a balance shaft support body and a balance shaft support connecting portion.

[0017] The balance shaft support body is connected to the balance shaft support connecting portion, the balance shaft support body is movably connected to the plurality of lower thrust rods, and the balance shaft support connecting portion is arranged to be connected to the vehicle frame.

[0018] In a possible implementation, the upper thrust assembly comprises a plurality of first upper thrust rods and a plurality of second upper thrust rods.

[0019] One end of the first upper thrust rod is movably connected to one end of the second upper thrust rod, and the other end of the first upper thrust rod is movably connected to the cross beam, and the other end of the second upper thrust rod is movably connected to the cross beam.

[0020] In a possible implementation, the upper thrust assembly further comprises a plurality of connecting heads.

[0021] The plurality of connecting heads are movably connected to one end of the first upper thrust rod and one end of the second upper thrust rod respectively, and the connecting heads are arranged to be connected to the cross beam.

[0022] In a possible implementation, the upper thrust assembly further comprises a plurality of sleeve joints.

[0023] The sleeve joints are arranged at the connection positions of the first upper thrust rods and the second upper thrust rods respectively, and the sleeve joints are arranged to be connected to the vehicle components.

[0024] In a possible implementation, a plurality of connecting members are arranged on the cross beam.

[0025] The plurality of connecting members are movably connected to the first upper thrust rods and the second upper thrust rods respectively.

[0026] In a second aspect, the embodiments of the present application provide a vehicle, comprising a vehicle frame and the balance suspension provided by any one of the embodiments of the first aspect of the present application.

[0027] The balance suspension and the vehicle provided by the embodiments of the present application can adjust the propulsion angle of the double rear axle by the upper thrust assembly, the cross beam, the lower thrust assembly, the plurality of lower thrust rods, the thrust sleeve and the telescopic rod. BRIEF DESCRIPTION OF DRAWINGS

[0028] The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the present application and serve to explain the principles of the present application together with the specification.

[0029] Figure 1 The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the present application and serve to explain the principles of the present application together with the specification.

[0030] Figure 2 The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the present application and serve to explain the principles of the present application together with the specification.

[0031] Figure 3 The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the present application and serve to explain the principles of the present application together with the specification.

[0032] BRIEF DESCRIPTION OF DRAWINGS

[0033] 1 — — — upper thrust assembly

[0034] 11 — — — first upper thrust rod

[0035] 12 — — — second upper thrust rod

[0036] 13 — — — sleeve joint

[0037] 14 - connecting head

[0038] 2 - cross beam

[0039] 21 - connecting member

[0040] 3 - balance shaft support

[0041] 31 - balance shaft support body

[0042] 32 - balance shaft support connecting portion

[0043] 4 - lower thrust assembly

[0044] 5 - ball head

[0045] 6 - adjusting member clamp

[0046] 7 - clamp

[0047] 8 - lower thrust rod

[0048] 81 - thrust sleeve

[0049] 82 - telescopic rod

[0050] 9 - vehicle frame

[0051] A - vehicle longitudinal centerline or vehicle axle included angle

[0052] The specific embodiments of the application have been shown by way of example in the above figures, and will be described in more detail hereafter. These figures and this written description are not intended to limit the scope of the inventive concept in any way, but rather to illustrate the inventive concept by reference to specific embodiments. DETAILED DESCRIPTION

[0053] The exemplary embodiments will be described in detail herein with reference to the attached drawings. The description of the exemplary embodiments is intended to apply to all alternative embodiments, as would be understood by one skilled in the art. The following exemplary embodiments are described in enough detail to enable those skilled in the art to make and use the application. The examples provided serve only to explain the principles of the application. The scope of the application is defined solely by the appended claims, and not by the preceding description.

[0054] In the description of the present application, it should be understood that the terms "counterclockwise", "clockwise", "longitudinal", "transverse", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the present application.

[0055] In the design of existing vehicle reaction rod assemblies, the structure in which the joint is integrated with the thrust rod has certain limitations in actual use. When it is necessary to adjust the thrust angle of the middle and rear axle, the thrust rod must be disassembled first, which not only increases the complexity and time cost of operation, but also may cause wear and damage to the components during frequent adjustments.

[0056] In addition, this design limits the flexible adjustment of the thrust angle and cannot quickly respond to the needs under different working conditions, thereby affecting the performance and load balance of the vehicle under various road conditions. Therefore, there is an urgent need for a new reaction rod assembly design that can simplify the operation process and improve the adjustment flexibility to meet the higher performance requirements of modern vehicles for suspension systems.

[0057] The double rear axle thrust angle adjustment balance suspension and vehicle provided by the present application are intended to solve the technical problems of the existing technology that the balance suspension has a complicated thrust angle adjustment step and cannot be freely adjusted.

[0058] The technical solutions of the present application and how the technical solutions of the present application solve the above technical problems will be described in detail below with specific examples. The following specific examples can be combined with each other, and the same or similar concepts or processes may not be described again in some examples. The embodiments of the present application will be described below with reference to the drawings.

[0059] Figure 1 A double rear axle thrust angle adjustment balance suspension provided for the embodiments of the present application, as shown in Figure 1 the balance suspension comprises: an upper thrust assembly 1; a cross beam 2 connected with the upper thrust assembly 1, and the cross beam 2 is used to be connected with a vehicle frame 9; a lower thrust assembly 4 used to be connected with the vehicle frame 9; the lower thrust assembly 4 comprises a plurality of lower thrust rods 8, the lower thrust rod 8 comprises a thrust sleeve 81 and an extension rod 82, the thrust sleeve 81 is used to be connected with the vehicle frame 9, the extension rod 82 is used to be connected with a power component of the vehicle, the extension rod 82 is sleeved in the thrust sleeve 81, and the extension rod 82 can freely extend and retract relative to the thrust sleeve 81, adjust the length of the lower thrust rod 8, and maintain the current length.

[0060] The upper push force assembly 1 can be arranged at the upper part of the balance suspension, connected with the cross beam 2 and other structural components of the vehicle, and can be used to support and stabilize the upper structure of the vehicle, so as to ensure that the vehicle body can keep balance and stability during driving. Through the connection with the cross beam 2, the upper push force assembly 1 can effectively transmit the force from the upper part of the vehicle and assist the suspension system in the vehicle to adjust the body posture under different road conditions.

[0061] The lower push force assembly 4 can be arranged at the lower part of the balance suspension and can include a plurality of lower push force rods 8. One end of each lower push force rod is connected to the vehicle frame 9, and the other end is connected to the power components (such as the axle or the transmission system) of the vehicle. The lower push force rod 8 can be composed of a push force sleeve 81 and a telescopic rod 82. The telescopic rod 82 can move freely in the push force sleeve 81. For example, the push force sleeve 81 is provided with internal screw threads, and the telescopic rod 82 is provided with screw threads matched with the internal screw threads of the push force sleeve 81. The telescopic rod 82 can move relative to the push force sleeve 81 in a screwing manner, so as to adjust the size of the push angle without disassembling and reassembling the plurality of lower push force rods 8 to adjust the push angle. Moreover, the lower push force assembly 4 can absorb and alleviate the impact and vibration from the road during driving of the vehicle, while maintaining the stability and maneuverability of the vehicle. The adjustability of the lower push force assembly 4 enables it to adapt to different loads and road conditions, ensuring more balanced power transmission and load distribution of the vehicle.

[0062] The two ends of the cross beam 2 are respectively detachably connected with the vehicle frame 9 by means of bolts, pins, etc., or are fixedly connected with the vehicle frame 9 by means of welding, bonding, etc., for stabilizing and fixing the vehicle frame 9, thereby stabilizing the balance suspension and enabling the vehicle to travel safely and stably during driving.

[0063] In the specific implementation process, one end of each of the plurality of lower push force rods 8 is connected to the vehicle frame 9, and the other end of each of the plurality of lower push force rods 8 is connected to other components of the vehicle. When adjusting the push angle, the push force sleeve 81 and the telescopic rod 82 are adjusted so that the length of the telescopic rod 82 in the push force sleeve 81 changes. After the push angle is adjusted to a predetermined value, the telescopic rod 82 is fixed so that the length of the lower push force rod 8 remains unchanged, and the adjustment of the push angle is completed.

[0064] The embodiment of the application provides a double rear axle propulsion angle adjustment balance suspension, which comprises an upper thrust assembly, a cross beam, a lower thrust assembly, a plurality of lower thrust rods, a thrust sleeve and a telescopic rod.

[0065] On the basis of the above embodiment, the lower thrust assembly 4 is further described in detail with reference to Figure 2 The lower thrust assembly 4 further comprises a plurality of adjusting members 6 and a plurality of clamps 7.

[0066] The adjusting member 6 is designed as a hexagonal head adjusting pipe and has an internal screw thread structure, so that the adjusting member 6 can be tightly combined with a matching screw thread on the telescopic rod 82.

[0067] In order to ensure the stability and safety after adjustment, the clamp 7 is designed with a bolt structure.

[0068] Further, referring to Figure 2 The telescopic rod 82 and the thrust sleeve 81 are respectively provided with a plurality of ball heads 5.

[0069] A plurality of ball heads 5 are arranged on the telescopic rod 82 and the thrust sleeve 81, respectively, which can improve the connection flexibility and movement freedom of the assembly. The ball heads 5 can be connected with the vehicle frame 9 and / or the power components of the vehicle, and the flexible hinge mode enables the thrust rod to move freely in multiple directions. At the same time, the ball heads 5 can effectively absorb and alleviate the impact and vibration from the road, allowing the thrust rod to fine-tune and adapt itself during vehicle driving, which not only helps to improve the handling and comfort of the vehicle, but also maintains the stability and durability of the suspension system under complex road conditions. In addition, the design of the ball head 5 connection simplifies the installation and maintenance process of the assembly. Since the ball head can rotate and tilt within a certain range, precise alignment of each connection point is not required during installation, reducing the difficulty and time of installation. At the same time, the modular design of the ball head connection makes disassembly and reinstallation more convenient when maintenance or replacement is required.

[0070] Further, referring to Figure 1 , the balance suspension further comprises a balance axle support 3; the balance axle support 3 is used to connect with the vehicle frame 9, and the balance axle support 3 is movably connected with the lower thrust assembly 4.

[0071] The balance axle support 3 is stably connected with the vehicle frame 9, playing a supporting and fixing role. At the same time, the balance axle support 3 and the lower thrust assembly 4 are movably connected, providing higher flexibility and adaptability to the suspension system. The balance axle support 3 can adjust accordingly with the movement of the lower thrust assembly 4 during vehicle driving, allowing the suspension system to quickly respond when dealing with different road conditions and load changes, maintaining the balance and stability of the vehicle, and improving the handling performance and ride comfort of the vehicle. In addition, the movable connection of the balance axle support 3 also helps to reduce the stress concentration between the components in the suspension system, prolonging the service life of the system. It can effectively disperse and transmit the impact force from the road, reducing the load on the frame and other connected components, thereby improving the durability and reliability of the entire suspension system

[0072] Further, referring to Figure 1 , the balance axle support 3 comprises a balance axle support body 31 and a balance axle support connecting part 32; the balance axle support body 31 is connected with the balance axle support connecting part 32, the balance axle support body 31 is movably connected with a plurality of lower thrust rods 8, and the balance axle support connecting part 32 is used to connect with the vehicle frame 9.

[0073] The balance axle support body 31 is used to movably connect with a plurality of lower thrust rods 8, and the lower thrust rods 8 adjust and move as needed during vehicle driving to adapt to different road conditions and load changes; at the same time, the balance axle support body 31 can effectively coordinate and distribute the force from the lower thrust rods, ensuring that the suspension system remains balanced and stable under dynamic conditions.

[0074] The balance shaft bracket connecting part 32 is responsible for fixing the balance shaft bracket 3 to the vehicle frame 9, providing a stable connection point to ensure the stability of the entire bracket structure during vehicle driving. The balance shaft bracket connecting part 32 increases the compatibility and convenience of installation with the vehicle frame, allowing the bracket to be firmly attached to the vehicle frame, while also facilitating disassembly and maintenance when needed.

[0075] Further, referring to Figure 1 and Figure 3 , the upper thrust assembly 1 includes a plurality of first upper thrust rods 11 and a plurality of second upper thrust rods 12; one end of the first upper thrust rod 11 and one end of the second upper thrust rod 12 are correspondingly connected, and the other end of the first upper thrust rod 11 and the other end of the second upper thrust rod 12 are respectively connected with the cross beam 2.

[0076] One end of the first upper thrust rod 11 and the second upper thrust rod 12 are connected to each other to form a firm joint. This connection not only enhances the overall strength of the upper thrust assembly, but also provides an effective path for force transmission. At the other end, the first upper thrust rod 11 and the second upper thrust rod 12 are respectively connected with the cross beam 2, which helps to evenly distribute and transmit forces from the vehicle body and the road, ensuring the stability of the cross beam 2 during vehicle driving. The upper thrust assembly 1 can provide the necessary support and adjustment ability under different driving conditions, thereby improving the handling performance and comfort of the vehicle. In addition, the plurality of first upper thrust rods 11 and the plurality of second upper thrust rods 12 can allow the upper thrust assembly 1 to be fine-tuned within a certain range to adapt to different load and road conditions requirements, reducing wear and damage caused by stress concentration.

[0077] Further, referring to Figure 1 , the upper thrust assembly 1 also includes a plurality of connecting heads 14; the plurality of connecting heads 14 are respectively connected with one end of the first upper thrust rod 11 and one end of the second upper thrust rod 12, and the connecting heads 14 are used to connect with the cross beam 2.

[0078] The plurality of connecting heads 14 in the upper thrust assembly 1 can improve the connection flexibility and structural stability of the balance suspension. Each connecting head 14 is connected to one end of the first upper thrust rod 11 and the second upper thrust rod 12, forming a key connection node that not only provides a stable mechanical connection but also plays an important role in force transmission and distribution. The compatibility of the connecting head 14 with the cross beam 2 allows it to be firmly attached to the cross beam 2, ensuring that the upper thrust assembly 1 can effectively transmit forces from the vehicle body and the road during vehicle driving, while maintaining the stability and structural integrity of the cross beam. Through this stable connection, the suspension system can better cope with dynamic load changes, providing a smoother driving experience. The connecting head 14 makes the installation and maintenance process more convenient, allowing quick connection or disconnection with the thrust rod and the cross beam, reducing the time and complexity of vehicle maintenance.

[0079] Further, referring to Figure 1 The upper thrust assembly 1 further comprises a plurality of sleeve joints 13; the sleeve joints 13 are arranged at the connection between the first upper thrust rod 11 and the second upper thrust rod 12, and the sleeve joints 13 are used to connect with vehicle components.

[0080] The plurality of sleeve joints 13 are arranged at the connection ends of the first upper thrust rod 11 and the second upper thrust rod 12. The sleeve joints 13 not only enhance the connection stability of the assembly, but also provide higher flexibility and adaptability to the system. The sleeve joints 13 are used to effectively connect the first upper thrust rod 11 and the second upper thrust rod 12 with other vehicle components, and can play a buffering and adjusting role in the process of force transmission, ensuring that the upper thrust assembly can maintain stable and efficient performance under various dynamic conditions. In addition, the sleeve joints 13 improve the compatibility with different vehicle components, so that they can be quickly and stably connected.

[0081] Further, referring to Figure 1 The cross beam 2 is provided with a plurality of connecting pieces 21; the plurality of connecting pieces 21 are respectively connected with the first upper thrust rod 11 and the second upper thrust rod 12.

[0082] The cross beam 2 is provided with a plurality of connecting pieces 21, and each connecting piece 21 is connected with the first upper thrust rod 11 and the second upper thrust rod 12, forming a stable and flexible connection, which enhances the overall strength of the upper thrust assembly 1. The connecting pieces 21 enable the cross beam 2 to work better with the upper thrust assembly 1, and effectively transmit and disperse the force from the vehicle body and the road surface during vehicle driving, ensuring that the suspension system remains stable and efficient under various dynamic conditions, and can significantly reduce the shaking and vibration of the vehicle body.

[0083] The embodiments of the present application also provide a vehicle, comprising a vehicle frame 9 and a balanced suspension provided in any one of the embodiments of the present application and arranged on the vehicle frame 9.

[0084] It should be noted that, for the foregoing method embodiments, in order to simply describe, they are all expressed as a series of action combinations, but those skilled in the art should know that the present application is not limited to the action sequence described, because according to the present application, certain steps can be performed in other sequences or simultaneously. Secondly, those skilled in the art should know that the embodiments described in the specification are all optional embodiments, and the actions and modules involved are not necessarily required by the present application.

[0085] The embodiments or implementations in the specification are described in a progressive manner, and each embodiment focuses on the difference from other embodiments. The same or similar parts between the embodiments can be mutually referred to.

[0086] It should be noted that the terms "in some embodiments", "in certain embodiments", "in one embodiment", "in another embodiment", "in some implementations", "in some examples" and the like, in the description refer to specific embodiments of the application that can include, but do not necessarily include, specific features, structures, or characteristics described herein. Furthermore, such terms do not necessarily refer to the same embodiment. Furthermore, the description herein of any particular feature, structure, or characteristic, in relation to an embodiment does not imply that the feature, structure, or characteristic is required in all embodiments. In addition, the description herein of any particular feature, structure, or characteristic in relation to an embodiment does not imply that the feature, structure, or characteristic is required in all embodiments.

[0087] In general, terminology can be understood at least in part from usage in context. For example, terms, "and", "or", or "and / or" as used herein can be understood as having the same meaning as "one or more" or "at least one". Also, the singular forms "a", "an", and "the" should be understood to include plural forms, i.e. "one or more" or "at least one", unless the context clearly indicates otherwise. Similarly, terms, such as "one of", "one of the", or "one of the following" as used herein should be understood to include one or more of the items it refers to.

[0088] It will be readily understood that the terms "on", "above", and "over", in the present disclosure, are to be interpreted in the broadest context, such that "on" means not only "directly on", but also includes the meaning of "on" with intervening features or layers therebetween, and "above" or "over" includes not only the meaning of "above" or "over", but also the meaning of "above" or "over" with no intervening features or layers therebetween (i.e., directly on).

[0089] In addition, spatially relative terms, such as "beneath", "below", "lower", "above", "upper", and the like, can be used herein for ease of description to describe one element or feature's relationship to another element(s) or feature(s) as illustrated in the figures. The spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientations depicted in the figures. The devices can be otherwise oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly. In the above embodiments, the description of the various embodiments has been presented for the purpose of illustration, and not limitation. It is not exhaustive, and it does not limit the scope of the disclosure to the precise embodiments described. Many modifications and variations are possible in light of the above teachings. It is intended that the scope of the disclosure encompass these and other modifications and variations encompassed within the scope of the claims.

[0090] Further, in the description of the utility model, it also needs to be explained that the terms "front", "back" and the like indicate the position or location relationship based on the position or location relationship, or the position or location relationship when the utility model product is used commonly, and are only for the convenience of describing the application and simplifying the description, and do not indicate or imply that the indicated device or element must have a specific position, be constructed and operated in a specific position, and therefore cannot be understood as a limitation on the utility model. In addition, the terms "first", "second" and the like are only used for distinguishing description, and cannot be understood as indicating or implying relative importance.

[0091] Other embodiments of the application will be apparent to those skilled in the art from consideration of the specification and practice of the application disclosed herein. It is intended that the specification and examples be considered as exemplary only, with the true scope and spirit of the application being indicated by the following claims.

[0092] It should be understood that the application is not limited to the precise construction that has been described above and shown in the accompanying drawings, and that various modifications and changes can be made by those skilled in the art without departing from the scope of the application. The scope of the application is indicated only by the appended claims.

Claims

1. A dual rear axle push angle adjustment equalization suspension, characterized by, Comprise: Upper thrust assembly (1); Crossbeam (2), which is connected with the upper thrust assembly (1), and is used for connecting with the vehicle frame (9); Lower thrust assembly (4), which is used for connecting with the vehicle frame (9); The lower thrust assembly (4) comprises a plurality of lower thrust rods (8), the lower thrust rod (8) comprises a thrust sleeve (81) and a telescopic rod (82), the thrust sleeve (81) is used for connecting with the vehicle frame (9), the telescopic rod (82) is used for connecting with the power component of the vehicle, the telescopic rod (82) is sleeved in the thrust sleeve (81), and the telescopic rod (82) can freely extend and retract relative to the thrust sleeve (81), adjust the length of the lower thrust rod (8), and keep the current length.

2. The balanced suspension of claim 1, wherein, The lower thrust assembly (4) further comprises a plurality of adjusting pieces (6) and a plurality of clamps (7); The adjusting piece (6) is correspondingly arranged on the thrust sleeve (81), and the adjusting piece (6) is used for adjusting the telescopic length of the telescopic rod (82) in the thrust sleeve (81); The clamp (7) is correspondingly arranged on the adjusting piece (6), and the clamp (7) is used for fastening the telescopic rod (82) and the thrust sleeve (81) to keep the telescopic rod (82) and the thrust sleeve (81) in the current position.

3. The balanced suspension of claim 2, wherein, A plurality of ball heads (5) are further arranged on the telescopic rod (82) and the thrust sleeve (81) respectively; The thrust sleeve (81) is used for being correspondingly movably connected with the vehicle frame (9) through the ball head (5), and the telescopic rod (82) is used for being correspondingly movably connected with the power component of the vehicle through the ball head (5), so that when the telescopic length of the telescopic rod (82) in the thrust sleeve (81) changes, the included angle between the lower thrust rod (8) and the longitudinal center line of the vehicle is adjusted.

4. The balanced suspension of claim 3, wherein, Further comprising a balance shaft support (3); the balance shaft support (3) is used for connecting with the vehicle frame (9), and the balance shaft support (3) is movably connected with the lower thrust assembly (4).

5. The balanced suspension of claim 4, wherein, The balance shaft support (3) comprises a balance shaft support body (31) and a balance shaft support connecting part (32); The balance shaft support body (31) is connected with the balance shaft support connecting part (32), the balance shaft support body (31) is movably connected with the plurality of lower thrust rods (8), and the balance shaft support connecting part (32) is used for connecting with the vehicle frame (9).

6. The balanced suspension of claim 1, wherein, The upper thrust assembly (1) comprises a plurality of first upper thrust rods (11) and a plurality of second upper thrust rods (12); One end of the first upper thrust rod (11) is correspondingly connected with one end of the second upper thrust rod (12), and the other end of the first upper thrust rod (11) and the other end of the second upper thrust rod (12) are respectively connected with the crossbeam (2).

7. The balanced suspension of claim 6, wherein, The upper thrust assembly (1) further comprises a plurality of connecting heads (14); The plurality of connecting heads (14) are respectively connected with one end of the first upper push rod (11) and one end of the second upper push rod (12), and the connecting heads (14) are used for being connected with the cross beam (2).

8. The balanced suspension of claim 7, wherein, The upper push force assembly (1) further comprises a plurality of sleeve fittings (13). The sleeve fittings (13) are correspondingly arranged at the connection positions of the first upper push rod (11) and the second upper push rod (12), and the sleeve fittings (13) are used for being connected with vehicle components.

9. The balanced suspension of claim 6, wherein, The cross beam (2) is provided with a plurality of connecting pieces (21). The plurality of connecting pieces (21) are respectively connected with the first upper push rod (11) and the second upper push rod (12).

10. A vehicle characterized by comprising: Comprise: A vehicle frame (9) and the balanced suspension of any one of claims 1-9 arranged on the vehicle frame (9).