Port unmanned container truck

Abstract

The utility model discloses a port unmanned container truck which comprises a truck frame, a first driven axle, a truck head end rubber suspension, a first driving axle, a truck head end transmission shaft, a truck head end driving motor and a truck tail end rubber suspension, the truck frame is assembled with the truck head end rubber suspension and the truck tail end rubber suspension, and the first driven axle is fixed on the truck head end rubber suspension. And the driving axle I is fixed on a rubber suspension at the head end. According to the unmanned container truck, the 8 * 8 structure is adopted, abrasion of tires is reduced, the stability of the whole truck is improved, the driving motor, the transmission shaft, the driving axle, the driven axle, the balance rod and the rubber suspension are integrated and modularized, the buffering performance of the whole truck can be improved, and under the full-load condition, the risk of rollover is greatly reduced when the truck runs on a bumpy road surface. Each axle can steer, the steering angle is accurately controlled through the angle sensor, the turning radius is reduced, the accuracy of automatic running control is improved, and running in port container stacking is facilitated.

Description

TECHNICAL FIELD

[0001] The utility model relates to unmanned truck technology field especially relates to a port unmanned truck. BACKGROUND

[0002] The unmanned truck container transport vehicle is applied more and more widely in wisdom port, along with the increase of transportation capacity and the promotion of transportation efficiency, the performance requirement of unmanned truck is also higher and higher.

[0003] At present, the existing unmanned truck is generally 4x4 structure and 8x12 structure, wherein, 4x4 structure frame, axle and the like are heavy, the gravity center is high, and there is a big risk of rollover. And the number of tires is less, the road pressure is big, the front and rear two axles of 8x12 structure can be steered, the middle two axles cannot be steered, leading to big turning radius, which is not conducive to transportation in container stacking. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a port unmanned truck, the whole vehicle of the car type contains 4 axles, all can be steered, wherein 2 axles are drive axles, 1 drive axle and 1 driven axle are assembled on the same rubber suspension, the driven axle is close to the head end, the rubber suspension is assembled at both ends of the frame, and the turning radius can be reduced under the premise of meeting the weight, flexible operation and stability are realized.

[0005] In order to achieve the above purpose, the main technical scheme of the utility model comprises:

[0006] A port unmanned truck comprises:

[0007] Frame, driven axle, head end rubber suspension, drive axle, head end transmission shaft, head end drive motor and tail end rubber suspension, the frame is assembled with the head end rubber suspension and the tail end rubber suspension, the driven axle is fixed on the head end rubber suspension, the drive axle is fixed on the head end rubber suspension, and the head end transmission shaft is connected with the head end drive motor and the drive axle.

[0008] The above-mentioned port unmanned truck further comprises a battery pack and a hydraulic cabinet, the battery pack is fixed in the middle of the frame, and the hydraulic cabinet is fixed below the frame.

[0009] The above-mentioned port unmanned truck further comprises a drive axle and a driven axle, the drive axle is fixed on the tail end rubber suspension, and the driven axle is fixed on the tail end rubber suspension.

[0010] The port unmanned truck further comprises a tail end driving motor, a hydraulic energy storage pump and a compressor cabinet, the tail end driving motor is connected to drive the second axle through a tail end transmission shaft, the hydraulic energy storage pump is fixed below the vehicle frame, and the compressor cabinet is fixed below the vehicle frame.

[0011] The port unmanned truck further comprises a tail end driving motor, a hydraulic energy storage pump and a compressor cabinet, the tail end driving motor is connected to drive the second axle through a tail end transmission shaft, the hydraulic energy storage pump is fixed below the vehicle frame, and the compressor cabinet is fixed below the vehicle frame.

[0012] The port unmanned truck further comprises a tail end driving motor, a hydraulic energy storage pump and a compressor cabinet, the tail end driving motor is connected to drive the second axle through a tail end transmission shaft, the hydraulic energy storage pump is fixed below the vehicle frame, and the compressor cabinet is fixed below the vehicle frame.

[0013] The port unmanned truck further comprises a tail end driving motor, a hydraulic energy storage pump and a compressor cabinet, the tail end driving motor is connected to drive the second axle through a tail end transmission shaft, the hydraulic energy storage pump is fixed below the vehicle frame, and the compressor cabinet is fixed below the vehicle frame.

[0014] The port unmanned truck further comprises a tail end driving motor, a hydraulic energy storage pump and a compressor cabinet, the tail end driving motor is connected to drive the second axle through a tail end transmission shaft, the hydraulic energy storage pump is fixed below the vehicle frame, and the compressor cabinet is fixed below the vehicle frame.

[0015] The port unmanned truck further comprises a tail end driving motor, a hydraulic energy storage pump and a compressor cabinet, the tail end driving motor is connected to drive the second axle through a tail end transmission shaft, the hydraulic energy storage pump is fixed below the vehicle frame, and the compressor cabinet is fixed below the vehicle frame.

[0016] The port unmanned truck further comprises a tail end driving motor, a hydraulic energy storage pump and a compressor cabinet, the tail end driving motor is connected to drive the second axle through a tail end transmission shaft, the hydraulic energy storage pump is fixed below the vehicle frame, and the compressor cabinet is fixed below the vehicle frame. BRIEF DESCRIPTION OF DRAWINGS

[0017] The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiments of the application and serve to explain the principles of the application, and do not limit the application. In the drawings:

[0018] Fig. 1 Fig. 1 is a structural schematic view of the port unmanned truck of the present application;

[0019] Fig. 2 Fig. 2 is a structural schematic view of the front view of the port unmanned truck of the present application;

[0020] Fig. 3 Fig. 3 is a structural schematic view of the bottom view of the port unmanned truck of the present application.

[0021] DETAILED DESCRIPTION

[0022] 1, frame; 2, driven axle; 3, front rubber suspension; 4, drive axle; 5, front transmission shaft; 6, front drive motor; 7, battery pack; 8, hydraulic cabinet; 9, drive axle; 10, driven axle; 11, rear rubber suspension; 12, rear drive motor; 13, hydraulic energy storage pump; 14, compressor cabinet; 15, high-voltage cabinet; 16, tire; 17, bumper; 18, low-voltage cabinet; 19, steering hydraulic cylinder; 20, lubrication pump; 21, rear transmission shaft. DETAILED DESCRIPTION

[0023] The embodiments of the present application will be described in detail with reference to the drawings and examples, so that the implementation process of the present application for applying technical means to solve technical problems and achieve technical effects can be fully understood and implemented.

[0024] Please refer to Figs. 1-3 The embodiment of the present application provides a port unmanned truck, which comprises: a frame 1, a driven axle 2, a front rubber suspension 3, a drive axle 4, a front transmission shaft 5, a front drive motor 6 and a rear rubber suspension 11, the frame 1 is assembled with the front rubber suspension 3 and the rear rubber suspension 11, the driven axle 2 is fixed on the front rubber suspension 3, the drive axle 4 is fixed on the front rubber suspension 3, and the front transmission shaft 5 is connected with the front drive motor 6 and the drive axle 4.

[0025] Please refer to Figs. 1-3 The embodiment of the present application provides a port unmanned truck, which further comprises a battery pack 7 and a hydraulic cabinet 8, the battery pack 7 is fixed in the middle of the frame 1, and the hydraulic cabinet 8 is fixed below the frame 1.

[0026] Please refer to Figs. 1-3 The embodiment of the present application provides a port unmanned truck, which further comprises a drive axle 9 and a driven axle 10, the drive axle 9 is fixed on the rear rubber suspension 11, and the driven axle 10 is fixed on the rear rubber suspension 11.

[0027] Please refer to Figs. 1-3 The embodiment of the present application provides a port unmanned truck, which further comprises a rear drive motor 12, a hydraulic energy storage pump 13 and a compressor cabinet 14, the rear drive motor 12 is connected with the drive axle 9 through a rear transmission shaft 21, the hydraulic energy storage pump 13 is fixed below the frame 1, and the compressor cabinet 14 is fixed below the frame 1.

[0028] Please refer to Figs. 1-3 The compressor cabinet 14 and the hydraulic cabinet 8 are symmetrically arranged.

[0029] Please refer to Figs. 1-3As shown in the embodiment of the utility model provides a kind of port unmanned truck, still include high-pressure cabinet 15, bumper 17 and low-pressure cabinet 18, high-pressure cabinet 15 and low-pressure cabinet 18 are fixed in the lower of car frame 1, and symmetrically arranged, tail end of bumper 17 is fixed in the both ends of car frame 1.

[0030] Please refer to Figs. 1-3 As shown in the embodiment of the utility model provides a kind of port unmanned truck, still include steering hydraulic cylinder 19 and lubricating pump 20, steering hydraulic cylinder 19 is arranged at each axle, and lubricating pump 20 is fixed in the lower of car frame 1.

[0031] Please refer to Figs. 1-3 As shown, two sides of the bottom of car frame 1 are also equipped with tire 16.

[0032] The working principle of the utility model is: two sets of driving motor, drive axle and driven axle are arranged on the port unmanned truck, are symmetrically arranged in whole vehicle, and motor end is towards vehicle body center, forms 8x8 structure, single tire is configured to each axle, and each axle can be steered.When walking, two driving motors transmit power to two driving axles through transmission shaft, driving axle drives wheel rotation, realizes whole vehicle forward and backward movement.Braking, the hydraulic control system provided is transmitted to each wheel brake to provide braking pressure, realizes deceleration braking, when speed is 0, hydraulic system outputs parking brake pressure, and whole vehicle is parked and braked, when steering, the hydraulic control system provided is provided to provide steering pressure, steering hydraulic cylinder 19 pushes steering knuckle rotation, realizes steering purpose.

[0033] The above description shows and describes several preferred embodiments of the utility model, but as described above, it should be understood that the utility model is not limited to the form disclosed herein, and should not be regarded as excluding other embodiments, but can be used in various other combinations, modifications and environments, and can be modified within the scope of the utility model concept described herein by the above teaching or related art or knowledge.The modification and change made by the person skilled in the art without departing from the spirit and scope of the utility model should be within the protection scope of the claims attached to the utility model.

Claims

1. A port unmanned truck, comprising a frame (1), a driven first axle (2), a front rubber suspension (3), a driven second axle (4), a front drive shaft (5), a front drive motor (6) and a rear rubber suspension (11), characterized in that, The frame (1) is assembled with a front rubber suspension (3) and a rear rubber suspension (11), the driven front axle (2) is fixed on the front rubber suspension (3), the driven front axle (4) is fixed on the front rubber suspension (3), and the front transmission shaft (5) is connected with the front driving motor (6) and the driven front axle (4).

2. The port unmanned straddle carrier according to claim 1, characterized in that: It also includes a battery pack (7) and a hydraulic cabinet (8), the battery pack (7) is fixed in the middle of the frame (1), and the hydraulic cabinet (8) is fixed below the frame (1).

3. The port unmanned straddle carrier according to claim 2, characterized in that: It also includes a driven front axle (9) and a driven front axle (10), the driven front axle (9) is fixed on the rear rubber suspension (11), and the driven front axle (10) is fixed on the rear rubber suspension (11).

4. The port unmanned straddle carrier according to claim 3, characterized in that: It also includes a rear driving motor (12), a hydraulic energy storage pump (13) and a compressor cabinet (14), the rear driving motor (12) is connected with the driven front axle (9) through the rear transmission shaft (21), the hydraulic energy storage pump (13) is fixed below the frame (1), and the compressor cabinet (14) is fixed below the frame (1).

5. The port unmanned straddle carrier according to claim 4, characterized in that: The compressor cabinet (14) is symmetrically arranged with the hydraulic cabinet (8).

6. The port unmanned straddle carrier according to claim 5, characterized in that: It also includes a high-voltage cabinet (15), a bumper (17) and a low-voltage cabinet (18), the high-voltage cabinet (15) and the low-voltage cabinet (18) are both fixed below the frame (1) and symmetrically arranged, and the tail end of the bumper (17) is fixed on both ends of the frame (1).

7. The port unmanned straddle carrier according to claim 6, characterized in that: It also includes a steering hydraulic cylinder (19) and a lubricating pump (20), the steering hydraulic cylinder (19) is arranged at each axle, and the lubricating pump (20) is fixed below the frame (1).

8. The port unmanned straddle carrier according to claim 7, characterized in that: The bottom of the frame (1) is also provided with tires (16) on both sides.

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