CN217753448U - Integrated suspension mechanism and vehicle - Google Patents

Abstract

The utility model discloses an integrated form suspension mechanism, including the axle, the wheel limit assembly is installed at the axle both ends, two be equipped with driving motor and reducing gear box between the wheel limit assembly, driving motor's output with the input of reducing gear box is connected, the output of reducing gear box is equipped with two output shafts, two the output shaft is respectively through semi-axis assembly and two the wheel limit assembly one-to-one is connected, lie in on the axle the wheel limit assembly with still install shock absorber and swing arm subassembly between the reducing gear box, the shock absorber with the swing arm subassembly all articulates with the automobile body. The utility model discloses a vehicle contains foretell integrated form suspension mechanism. The utility model has the advantages of transmission efficiency is high, and the overall arrangement is compact, is favorable to reducing the size and the weight of suspension, and reduce cost improves vehicle bearing capacity.

Description

Integrated suspension mechanism and vehicle

Technical Field

The utility model relates to a new forms of energy vehicle field especially relates to an integrated form suspension mechanism and vehicle.

Background

With the vigorous development of new energy vehicles in China, the electric vehicle occupies an important position in the market due to the characteristics of high efficiency, low cost, less pollution and the like, and the application and the technical development of a core part suspension system of the electric vehicle are rapid. The electric vehicle is driven by a front axle of an independent suspension, and the number of products is less by adopting a bearing type integral steering suspension. The traditional power driving system, the traditional steering system and the traditional braking system need to be matched with an auxiliary frame and corresponding installation accessories, the assembly of parts is complex, the cost is high, and the bearing capacity is low.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to overcome prior art's not enough, provide a transmission efficiency height, the overall arrangement is compact, is favorable to reducing the size and the weight of suspension, reduce cost improves vehicle bearing capacity's integrated form suspension mechanism.

The utility model discloses further provide a vehicle that contains above-mentioned integrated form suspension mechanism.

In order to solve the technical problem, the utility model discloses a following technical scheme:

the integrated suspension mechanism comprises an axle, wheel edge assemblies are mounted at two ends of the axle, a driving motor and a reduction gearbox are arranged between the two wheel edge assemblies, the output end of the driving motor is connected with the input end of the reduction gearbox, the output end of the reduction gearbox is provided with two output shafts, the two output shafts are respectively connected with the two wheel edge assemblies in a one-to-one correspondence mode through half shaft assemblies, a shock absorber and a swing arm assembly are further mounted between the wheel edge assemblies and the reduction gearbox on the axle, and the shock absorber and the swing arm assembly are hinged to an automobile body.

As a further improvement of the above technical solution: the swing arm assembly comprises a first swing arm and a second swing arm, one end of the first swing arm is bent and fixedly connected with one end of the second swing arm, and the other end of the first swing arm is parallel to the other end of the second swing arm and is hinged to the vehicle body.

As a further improvement of the above technical solution: and a connecting arm is arranged between the first swing arm and the second swing arm.

As a further improvement of the technical scheme: and a supporting plate is arranged below the first swing arm and/or the second swing arm, and the supporting plate is arranged on the axle through U-shaped bolts.

As a further improvement of the technical scheme: the shock absorber is mounted on the upper side of the axle, and the swing arm assembly is mounted on the lower side of the axle.

As a further improvement of the above technical solution: the steering mechanism is characterized in that a steering mechanism support is arranged on the axle, a steering mechanism is arranged on the steering mechanism support, a steering arm is arranged on the wheel side assembly, and the steering mechanism is connected with the steering arm through a steering pull rod.

A vehicle comprises the integrated suspension mechanism.

Compared with the prior art, the utility model has the advantages of: the utility model discloses an integrated form suspension mechanism integrates driving motor, reducing gear box, shock absorber and swing arm subassembly on the axle, and driving motor exports the moment of torsion to the wheel side assembly at axle both ends simultaneously through reducing gear box, two output shafts of reducing gear box output end, the semi-axis assembly of reducing gear box both sides in proper order, and then drives the vehicle walking, and transmission efficiency is high; the two ends of the axle are connected with the vehicle body through the shock absorber and the swing arm assembly to form a triangular stable structure, on one hand, the wheels are allowed to vertically jump when encountering bumpy road surfaces, on the other hand, the transverse and longitudinal displacement of the vehicle body can be limited, the stability of the vehicle body is ensured, the whole structure is simple and compact, the whole vehicle space layout is convenient, the structural size and the weight of the suspension are reduced, and the bearing capacity of the vehicle is improved.

The utility model discloses a vehicle, including foretell integrated form suspension mechanism, therefore have above-mentioned advantage equally.

Drawings

Fig. 1 is a schematic view of an assembly structure of an integrated suspension mechanism and a vehicle body part according to the present invention.

Fig. 2 is a schematic diagram of a three-dimensional structure of the integrated suspension mechanism of the present invention.

Fig. 3 is a schematic perspective view of the swing arm assembly of the present invention.

Fig. 4 is a schematic perspective view of an axle according to the present invention.

The reference numerals in the figures denote: 1. an axle; 11. a steering gear bracket; 2. a wheel edge assembly; 21. a steering arm; 3. a drive motor; 4. a reduction gearbox; 5. a half shaft assembly; 6. a shock absorber; 7. a swing arm assembly; 71. a first swing arm; 72. a second swing arm; 73. a connecting arm; 74. a pallet; 75. a U-shaped bolt; 8. a vehicle body; 9. a steering machine; 91. a steering tie rod.

Detailed Description

The invention is described in further detail below with reference to the drawings and specific examples.

Fig. 1 to 4 show the utility model discloses an embodiment of integrated form suspension mechanism, the integrated form suspension mechanism of this embodiment, including axle 1, wheel limit assembly 2 is installed at axle 1 both ends, be equipped with driving motor 3 and reducing gear box 4 between the two-wheel limit assembly 2, driving motor 3's output is connected with reducing gear box 4's input, reducing gear box 4's output is equipped with two output shafts (sheltered from in the picture, not shown), two output shafts are connected with two-wheel limit assembly 2 one-to-one through semi-axis assembly 5 respectively, lie in still to install shock absorber 6 and swing arm subassembly 7 between wheel limit assembly 2 and reducing gear box 4 on the axle 1, shock absorber 6 and swing arm subassembly 7 all articulate with automobile body 8.

According to the integrated suspension mechanism, the driving motor 3, the reduction gearbox 4, the shock absorber 6 and the swing arm assembly 7 are integrated on the axle 1, the driving motor 3 sequentially passes through the reduction gearbox 4, two output shafts at the output end of the reduction gearbox 4 and half shaft assemblies 5 at two sides of the reduction gearbox 4 to simultaneously output torque to wheel edge assemblies 2 at two ends of the axle 1, and then a vehicle is driven to run, and the transmission efficiency is high; the two ends of the axle 1 are connected with the vehicle body 8 through the shock absorber 6 and the swing arm assembly 7 to form a stable structure similar to a triangle (the shock absorber 6 and the swing arm assembly 7 respectively form two sides of the triangle, and the vehicle body 8 is used as the third side of the triangle), on one hand, the wheels are allowed to jump vertically (namely, vertically) when encountering bumpy road surfaces, on the other hand, the lateral (namely, left and right) and longitudinal (namely, front and back) displacements of the vehicle body 8 can be limited, the stability of the vehicle body 8 is ensured, the whole structure is simple and compact, the whole vehicle space layout is convenient, the structural size and the weight of a suspension are reduced, and the bearing capacity of the vehicle is improved.

Further, in this embodiment, the swing arm assembly 7 includes a first swing arm 71 and a second swing arm 72, one end of the first swing arm 71 is bent toward one end of the second swing arm 72 and is fixedly connected to the one end of the second swing arm, and the other end of the first swing arm 71 and the other end of the second swing arm 72 are parallel and hinged to the vehicle body 8. The swing arm assembly 7 with the structure is beneficial to increasing the connection strength between the axle 1 and the vehicle body 8, further enhancing the transverse stability of the vehicle body 8 and improving the bearing capacity of the vehicle.

Further, in the present embodiment, a connecting arm 73 is provided between the first swing arm 71 and the second swing arm 72. The provision of the connecting arm 73 helps to further integrate the first swing arm 71 and the second swing arm 72, improving the mechanical strength of the swing arm assembly 7 itself.

As a preferred embodiment, a support plate 74 is arranged below the first swing arm 71 and the second swing arm 72, and the support plate 74 is mounted on the axle 1 through a U-shaped bolt 75, so that the structure is simple and reliable, and the mounting position of the swing arm assembly 7 on the axle 1 is convenient to adjust, thereby achieving the purpose of adjusting the distance between the swing arm assemblies 7 at two ends of the axle 1, and being applicable to different vehicle types. Of course, in other embodiments, the support plate 74 may be provided only below the first swing arm 71 or the second swing arm 72.

As the preferred embodiment, the shock absorber 6 is installed on the upper side of the axle 1, and the swing arm assembly 7 is installed on the lower side of the axle 1, so that the stability and the reliability of connection between the vehicle body 8 and the axle 1 can be guaranteed, the space layout is reasonable, and the shock absorber 6 and the swing arm assembly 7 are prevented from being influenced mutually.

Further, in this embodiment, a steering engine bracket 11 is disposed on the axle 1, a steering engine 9 is disposed on the steering engine bracket 11, a steering arm 21 is disposed on the wheel rim assembly 2, and the steering engine 9 is connected to the steering arm 21 through a steering rod 91. The steering engine 9 can drive the wheel-side assembly 2 to rotate sequentially through the steering pull rod 91 and the steering arm 21, so that the steering function of the vehicle is realized, the steering engine 9 is integrated on the axle 1, the matching of an auxiliary frame and corresponding installation accessories is not needed, the structure is more compact and reasonable, the structure size and the weight of a suspension mechanism are favorably reduced, the cost is reduced, and the bearing capacity of the vehicle is improved.

Fig. 1 shows an embodiment of the vehicle of the present invention, which includes the integrated suspension mechanism described above.

The vehicle comprises the integrated suspension mechanism, and therefore the vehicle also has the advantages.

The utility model discloses a theory of operation as follows:

when the vehicle needs to run in a straight line, the driving motor 3 sequentially outputs torque to the wheel side assemblies 2 at two ends of the axle 1 through the reduction gearbox 4, the two output shafts at the output end of the reduction gearbox 4 and the half shaft assemblies 5 at two sides of the reduction gearbox 4 at the same time so as to drive the vehicle to run, the shock absorber 6 is used for filtering out road surface jolt, and the swing arm assembly 7 is used for fixing suspension mechanism parameters so as to ensure the stability of the vehicle body 8;

when the vehicle needs to turn, the steering machine 9 drives the wheel edge assembly 2 to rotate through the steering pull rod 91 and the steering arm 21 in sequence, so that the vehicle steering function is realized.

Although the present invention has been described with reference to the preferred embodiments, it is not intended to limit the present invention. The technical solution of the present invention can be used by anyone skilled in the art to make many possible variations and modifications, or to modify equivalent embodiments, without departing from the scope of the technical solution of the present invention, using the technical content disclosed above. Therefore, any simple modification, equivalent change and modification made to the above embodiments by the technical entity of the present invention should fall within the protection scope of the technical solution of the present invention.

Claims (7)

1. The utility model provides an integrated form suspension mechanism, includes axle (1), wheel limit assembly (2) are installed at axle (1) both ends, two be equipped with driving motor (3) and reducing gear box (4) between wheel limit assembly (2), the output of driving motor (3) with the input of reducing gear box (4) is connected, the output of reducing gear box (4) is equipped with two output shafts, two the output shaft is respectively through semi-axis assembly (5) and two wheel limit assembly (2) one-to-one is connected its characterized in that: the vehicle axle is characterized in that a shock absorber (6) and a swing arm assembly (7) are further mounted between the wheel side assembly (2) and the reduction gearbox (4) on the vehicle axle (1), and the shock absorber (6) and the swing arm assembly (7) are hinged to a vehicle body (8).

2. The integrated suspension mechanism as in claim 1, wherein: the swing arm assembly (7) comprises a first swing arm (71) and a second swing arm (72), one end of the first swing arm (71) is bent towards one end of the second swing arm (72) and is fixedly connected with the second swing arm, and the other end of the first swing arm (71) is parallel to the other end of the second swing arm (72) and is hinged to the vehicle body (8).

3. The integrated suspension mechanism as claimed in claim 2, wherein: and a connecting arm (73) is arranged between the first swing arm (71) and the second swing arm (72).

4. The integrated suspension mechanism as claimed in claim 2, wherein: a supporting plate (74) is arranged below the first swing arm (71) and/or the second swing arm (72), and the supporting plate (74) is mounted on the axle (1) through a U-shaped bolt (75).

5. The integrated suspension mechanism as in claim 1, wherein: the shock absorber (6) is installed on the upper side of the axle (1), and the swing arm assembly (7) is installed on the lower side of the axle (1).

6. The integrated suspension mechanism according to any one of claims 1 to 5, wherein: the steering mechanism is characterized in that a steering engine support (11) is arranged on the axle (1), a steering engine (9) is arranged on the steering engine support (11), a steering arm (21) is arranged on the wheel side assembly (2), and the steering engine (9) is connected with the steering arm (21) through a steering pull rod (91).

7. A vehicle, characterized in that: comprising the integrated suspension mechanism of any one of claims 1 to 6.

Images