Four-wheel drive front steering chassis driving structure

Abstract

The utility model provides a four-wheel drive front steering chassis driving structure, which relates to the technical field of steering chassis driving and comprises a chassis frame, a front driving shaft is arranged at one end of the bottom of the chassis frame, a rear driving shaft is arranged at the other end of the bottom of the chassis frame, and a transmission shaft is connected between the front driving shaft and the rear driving shaft. A mounting block is arranged at one end of the chassis frame, and a steering connecting rod is arranged at the bottom of the mounting block in a penetrating mode. The transmission effect is achieved through connection of the transmission shaft, the steering connecting rod is conveniently installed on a chassis frame through the installation block, the steering column and the steering wheel are arranged on the steering connecting rod, then the steering adjusting function can be provided, and the protection plate is arranged on the outer side of the steering connecting rod through the buffering damping rod. The protection plate is matched with the rotating seat to be connected to the mounting plate, then the effective protection effect is achieved, meanwhile, the buffering damping rod and the buffering spring are matched to provide the protection effect, and then the long-term stability of steering components is guaranteed.

Description

TECHNICAL FIELD

[0001] The utility model relates to steering chassis drive technology field especially relates to a four drive front steering chassis drive structure. BACKGROUND

[0002] The vehicle adopts the rear wheel drive front wheel steering form, and the two-wheel drive vehicle can slip even on good road surface, snow or slippery road surface and the like, and the four-wheel drive system has more excellent engine driving force application efficiency than the two-wheel drive, and can achieve better tire traction force and steering force effective play.

[0003] In the prior art, such as patent publication No. CN218594120U "four drive front steering chassis drive structure", including: first drive axle, second drive axle, first drive motor, second drive motor and direction machine;The first drive motor is connected with the left front wheel and the right front wheel through the first drive axle respectively;The second drive motor is connected with the left rear wheel and the right rear wheel through the second drive axle respectively, the first drive motor and the second drive motor are connected with vehicle ECU;The direction machine is connected with the vehicle ECU, the left front wheel and the right front wheel respectively, and the direction machine is used for controlling the left front wheel and the right front wheel steering.The utility model can realize the front steering four drive of vehicle and form better driving stability.

[0004] But the existing steering chassis drive structure lacks the protection structure in the process of using, and the steering structure of the chassis is easy to knock in the process of driving movement, and then the damage occurs, so as to affect the normal operation and increase the use cost. UTILITY MODEL CONTENTS

[0005] The utility model discloses a four drive front steering chassis drive structure, which solves the problem of the existing steering chassis drive structure lacking protection structure in the process of using, and the steering structure of the chassis is easy to knock in the process of driving movement, and then the damage occurs, so as to affect the normal operation and increase the use cost.

[0006] In order to achieve the above object, the utility model adopts the following technical scheme: a four drive front steering chassis drive structure, including chassis frame, the bottom one end of chassis frame is provided with front drive shaft, the bottom other end of chassis frame is provided with rear drive shaft, and the transmission shaft is connected between front drive shaft and rear drive shaft, one end of chassis frame is provided with mounting block, the bottom of mounting block is provided with steering connecting rod, the middle part of steering connecting rod is connected with steering column, one end of steering column is provided with steering wheel, the side of mounting block is provided with buffer damping rod, the outside of buffer damping rod is provided with buffer spring, and one end of buffer damping rod is connected with protective plate.

[0007] Preferably, the surface of the protective plate is uniformly distributed with a plurality of spring members, one end of the spring member is connected with a buffer plate.

[0008] Preferably, the two ends of the front drive shaft are provided with front drive shafts, the two ends of the steering connecting rod are provided with connecting blocks, and the connecting blocks are connected to the side surfaces of the front drive shafts.

[0009] Preferably, the two ends of the rear drive shaft are provided with rear drive wheels, and the outer sides of the front drive shaft and the rear drive shaft are provided with buffer assemblies.

[0010] Preferably, the two ends of the protective plate are provided with rotating seats, the top of the rotating seat is provided with a mounting plate, and the two ends of the mounting plate are fixedly connected to the chassis frame.

[0011] Preferably, the bottom of the chassis frame is provided with a bottom support plate.

[0012] Compared with the prior art, the utility model has the advantages and positive effects that,

[0013] 1、In the utility model, the transmission effect is realized through the connection of the transmission shaft, the installation block is convenient for installing the steering connecting rod on the chassis frame, the steering column and the steering disc are arranged on the steering connecting rod, thereby the steering adjustment function can be provided, the protective plate is arranged on the outer side of the steering connecting rod through the buffer damping rod, the rotating seat is connected to the mounting plate through the cooperation of the protective plate, thereby the effective protection effect is realized, and the protection effect is provided through the cooperation of the buffer damping rod and the buffer spring, thereby the long-term stability of the steering part is ensured.

[0014] 2、In the utility model, the buffer plate is installed on the protective plate, which is beneficial to providing the further buffering protection effect, the buffering performance is ensured through the multiple buffering effect, and the protection performance of the steering connecting rod to the outside is further reduced. DETAILED DESCRIPTION

[0015] Figure 1 A three-dimensional structure schematic view of a four-wheel drive front steering chassis driving structure is provided for the utility model;

[0016] Figure 2 Another angle structure schematic view of a four-wheel drive front steering chassis driving structure is provided for the utility model;

[0017] Figure 3 A partial structure schematic view of a four-wheel drive front steering chassis driving structure is provided for the utility model;

[0018] Figure 4 Another angle structure schematic view of a four-wheel drive front steering chassis driving structure is provided for the utility model.

[0019] Legend Explanation: 1. Chassis frame; 2. Front drive shaft; 3. Front drive wheel; 4. Rear drive shaft; 5. Rear drive wheel; 6. Transmission shaft; 7. Steering link; 8. Steering column; 9. Steering wheel; 10. Connecting block; 11. Mounting plate; 12. Rotating seat; 13. Protective plate; 14. Spring part; 15. Buffer plate; 16. Buffer damping rod; 17. Buffer spring; 18. Mounting block. Detailed Implementation Manner

[0020] In order to more clearly understand the above-mentioned objects, features, and advantages of the present invention, the following further describes the present invention with reference to the accompanying drawings and embodiments. It should be noted that, without conflict, the embodiments of the present application and the features in the embodiments can be combined with each other.

[0021] In the following description, many specific details are set forth to fully understand the present invention. However, the present invention can also be implemented in other ways different from those described herein. Therefore, the present invention is not limited by the specific embodiments disclosed in the following specification.

[0022] Embodiment 1

[0023] As Figures 1-4 shown, the present invention provides a technical solution: a four-wheel drive front-steering chassis drive structure, including a chassis frame 1. One end of the bottom of the chassis frame 1 is provided with a front drive shaft 2, and the other end of the bottom of the chassis frame 1 is provided with a rear drive shaft 4. A transmission shaft 6 is connected between the front drive shaft 2 and the rear drive shaft 4. One end of the chassis frame 1 is provided with a mounting block 18. A steering link 7 is penetrated through the bottom of the mounting block 18. The middle of the steering link 7 is connected with a steering column 8. One end of the steering column 8 is provided with a steering wheel 9. Buffer damping rods 16 are symmetrically arranged on the side surface of the mounting block 18. A buffer spring 17 is arranged outside the buffer damping rods 16. One end of the buffer damping rods 16 is connected with a protective plate 13. Rotating seats 12 are arranged at both ends of the protective plate 13. The top of the rotating seats 12 is provided with a mounting plate 11. Both ends of the mounting plate 11 are fixedly connected to the chassis frame 1.

[0024] In this embodiment, the front drive shaft 2 and the rear drive shaft 4 are respectively installed at the bottom of the chassis frame 1, and the transmission function is realized through the connection of the transmission shaft 6. The mounting block 18 facilitates the installation of the steering link 7 on the chassis frame 1. The steering column 8 and the steering wheel 9 are arranged on the steering link 7, and thus the function of steering adjustment can be provided. The protective plate 13 is arranged outside the steering link 7 through the buffer damping rods 16. The protective plate 13 is connected to the mounting plate 11 through the cooperation of the rotating seats 12, and thus the effective protection function is realized. At the same time, the buffer damping rods 16 and the buffer spring 17 are used to provide the protection effect, and thus the long-term stability of the steering components is ensured.

[0025] Embodiment 2

[0026] As Figures 1-4 shown, the surface of the guard plate 13 is uniformly distributed with a plurality of spring pieces 14, one end of the spring piece 14 is connected with the buffer plate 15, both ends of the front drive shaft 2 are provided with the front drive wheels 3, both ends of the steering connecting rod 7 are provided with the connecting blocks 10, the connecting block 10 is connected to the side of the front drive shaft 2, both ends of the rear drive shaft 4 are provided with the rear drive wheels 5, the outer side of the front drive shaft 2 and the rear drive shaft 4 is provided with the buffer assembly, and the bottom of the chassis frame 1 is provided with the bottom support plate.

[0027] In this embodiment, the spring piece 14 is connected with the buffer plate 15, the buffer plate 15 is installed on the guard plate 13, which is beneficial to provide further buffering protection, the performance of the buffer is ensured through the effect of multiple buffering, the protection performance of the steering connecting rod 7 is further reduced, the front wheel drive effect can be provided through the cooperation of the front drive wheels 3 and the front drive shaft 2, the rear wheel drive effect is realized through the cooperation of the rear drive shaft 4 and the rear drive wheels 5, and the damping effect is beneficial to be provided through the buffer assembly.

[0028] The working principle of the embodiment is as follows: in use, the connection of the transmission shaft 6 realizes the transmission effect, the mounting block 18 facilitates the installation of the steering connecting rod 7 on the chassis frame 1, the steering column 8 and the steering disc 9 are arranged on the steering connecting rod 7, thereby the steering adjustment function can be provided, the guard plate 13 is arranged on the outer side of the steering connecting rod 7 through the buffer damping rod 16, the guard plate 13 is connected to the mounting plate 11 through the cooperation of the rotating seat 12, thereby the effective protection effect is realized, the protection effect is provided through the cooperation of the buffer damping rod 16 and the buffer spring 17, thereby the long-term stability of the steering part is ensured, the buffer plate 15 is installed on the guard plate 13, which is beneficial to provide further buffering protection, the performance of the buffer is ensured through the effect of multiple buffering, the protection performance of the steering connecting rod 7 is further reduced, the front wheel drive effect can be provided through the cooperation of the front drive wheels 3 and the front drive shaft 2, the rear wheel drive effect is realized through the cooperation of the rear drive shaft 4 and the rear drive wheels 5, and the damping effect is beneficial to be provided through the buffer assembly.

[0029] The above is only a preferred embodiment of the present application, and is not intended to limit the present application in other forms. Any skilled person in the art can modify or change the above disclosed technical content to equivalent embodiments applied to other fields, but any simple modification, equivalent change and modification made to the above embodiments according to the technical essence of the present application still belongs to the protection scope of the technical scheme of the present application.

Claims

1. A four-wheel front-steering chassis drive structure comprising a chassis frame (1), characterized in that: The bottom end of the chassis frame (1) is provided with a front drive shaft (2), the other end of the chassis frame (1) is provided with a rear drive shaft (4), the front drive shaft (2) and the rear drive shaft (4) are connected with a transmission shaft (6), one end of the chassis frame (1) is provided with a mounting block (18), the bottom of the mounting block (18) is provided with a steering connecting rod (7), the middle of the steering connecting rod (7) is connected with a steering column (8), one end of the steering column (8) is provided with a steering wheel (9), the side of the mounting block (18) is symmetrically provided with a buffer damping rod (16), the outer side of the buffer damping rod (16) is provided with a buffer spring (17), one end of the buffer damping rod (16) is connected with a protective plate (13).

2. The four-wheel front-steering chassis drive structure according to claim 1, characterized by: The surface of the protective plate (13) is uniformly distributed with a plurality of spring pieces (14), one end of the spring piece (14) is connected with a buffer plate (15).

3. The four-wheel front-steering chassis drive structure according to claim 1, characterized by: Both ends of the front drive shaft (2) are provided with front drive wheels (3), both ends of the steering connecting rod (7) are provided with connecting blocks (10), and the connecting blocks (10) are connected to the side of the front drive shaft (2).

4. The four-wheel front-steering chassis drive structure according to claim 3, characterized by: Both ends of the rear drive shaft (4) are provided with rear drive wheels (5), and the outer sides of the front drive shaft (2) and the rear drive shaft (4) are provided with buffer assemblies.

5. The four-wheel front-steering chassis drive structure according to claim 1, characterized by: Both ends of the protective plate (13) are provided with rotating seats (12), the top of the rotating seat (12) is provided with a mounting plate (11), and both ends of the mounting plate (11) are fixedly connected to the chassis frame (1).

6. The four-wheel front-steering chassis drive structure according to claim 1, characterized by: The bottom of the chassis frame (1) is provided with a bottom support plate.

Images