CN204150105U - Individual soldier's tank is with turning to assembly - Google Patents

Abstract

The utility model relates to individual continuously tracked vehicle technical field, refer in particular to a kind of individual soldier's tank with turning to assembly, comprise car body and be installed in the stepless change steering hardware in car body, this stepless change steering hardware comprises left output shaft, right output shaft and turn to adjust bar, the top of described car body be equiped with can left and right upset turn to pedal, this turns to the side of pedal to be provided with hinged seat, described car body is articulated with and turns to leading screw, this turns to leading screw to be equiped with travelling nut and pitman arm, Linkage steering is connected with between the outer end of this pitman arm and described hinged seat, this travelling nut is connected with the described adjust bar that turns to.Turn to pedal to side deflection angle, hinged seat drives rocking arm to swing corresponding angle by Linkage steering; drive when rocking arm swings and turn to screw synchronous to rotate; travelling nut under the effect turning to leading screw along turning to leading screw to move; and driving turns to adjust bar sway, thus achieves the course changing control function turning to assembly.

Description

Steering assembly for individual tanks

technical field

The utility model relates to the technical field of personal crawler vehicles, in particular to a steering assembly for individual tank vehicles.

Background technique

The development of the steering system of tracked vehicles has roughly gone through steering clutches and hydromechanical differential steering systems. Personal Caterpillar tracked vehicles have been proposed. For example, U.S. Patent No. 5,305,846 to Martin discloses a personal tracked vehicle for use by an individual comprising a pair of Caterpillar tracks mounted on Below the platform the user is standing on. Operation of the vehicle—including steering the vehicle by varying the relative speeds of the drive tracks—is controlled by manually operating the controls.

While it is possible to construct the tracked vehicle disclosed by Martin, it suffers from several drawbacks. First, operating the controller manually can be difficult to maneuver. In addition, whether it is a steering clutch or a hydraulic-mechanical differential steering system, the steering method is controlled by the driver's hand, but for a personal crawler vehicle in motion, the driver's hand must not only control the direction Control also needs to rely on the steering handle or steering wheel to achieve the balance of the driver's body. At the same time, considering the small chassis of the personal tracked vehicle, it will inevitably bring major safety hazards to the driver, and the comfort and body feeling during posture are seriously bad. It is difficult to be favored by people.

Contents of the invention

The technical problem to be solved by the utility model is to provide a steering assembly for individual tanks that relies on the driver's feet to control the steering of the vehicle and can greatly improve the driving experience and comfort.

In order to solve the above technical problems, the utility model adopts the following technical solutions: a steering assembly for individual tanks, including a vehicle body and a continuously variable steering device installed in the vehicle body, the continuously variable steering device includes a left output shaft, the right output shaft and the steering adjustment lever used to adjust the speed difference between the left output shaft and the right output shaft by moving left and right. The upper part of the car body is equipped with a steering pedal that can be turned left and right. One side of the steering pedal is provided An articulated seat, the car body is pivotally connected with a steering lead screw, the steering lead screw is equipped with a moving nut and a steering rocker fixedly connected with the steering lead screw, the outer end of the steering rocker is connected to the hinged seat There is a steering linkage, and the travel nut is connected to the steering adjustment rod.

Preferably, the middle of the bottom of the steering pedal and the middle of the upper part of the vehicle body are both provided with a fixed connection seat, and the fixed connection seat on the steering pedal is hinged to the fixed connection seat on the vehicle body.

Preferably, a centering spring abuts between the two fixed connection seats hinged to each other.

Preferably, the moving nut is fixedly connected with a moving mounting plate, and the moving mounting plate is fixedly connected with the steering adjustment rod.

Preferably, the vehicle body is equipped with a bearing, the steering screw is sleeved on the inner ring of the bearing, and the vehicle body is fixedly equipped with a shaft cover plate for pressing the bearing.

Preferably, both the front part and the rear part of the steering pedal are recessed downwards to form a stepping curved surface.

The beneficial effects of the utility model are: the utility model provides a steering assembly for an individual tank vehicle. During the driving process of the individual tank vehicle, the driver steps on the steering pedal with both feet. The driver only needs to tilt the body to the corresponding side. When the driver's body tilts, the steering pedal deflects to the corresponding angle. The hinged seat drives the rocker arm to swing at a certain angle through the steering link. Synchronous rotation, the moving nut moves along the steering screw under the action of the steering screw, and drives the steering adjustment rod to move left and right, thereby realizing the steering control function of the steering assembly. During the turning process of the individual tank vehicle, the greater the angle of inclination of the driver's body, the greater the amplitude of the swing of the rocker arm, and finally the movement stroke of the steering adjustment lever is also greater under the linkage effect of the moving nut, so that The turning angle is wider. The driver can control the size of the turn by adjusting the inclination angle of the body as needed, the control method is simpler and easier to operate, and when the driver's body is tilted, the individual tank vehicle performs the corresponding turning action to rebalance the driver's body to a stable state Standing, the driving experience is better, the comfort is higher, and the practicality is stronger.

Description of drawings

Fig. 1 is a three-dimensional structure diagram of an embodiment of the utility model.

Fig. 2 is an exploded schematic view of the three-dimensional structure of the utility model when the vehicle body, the continuously variable speed steering device and the steering pedal are hidden.

Fig. 3 is an exploded schematic view of the three-dimensional structure of the continuously variable speed steering device of the present invention.

Fig. 4 is a three-dimensional structural schematic diagram of the application of the utility model.

Detailed ways

In order to facilitate the understanding of those skilled in the art, the utility model will be further described below in conjunction with the embodiments and accompanying drawings, and the contents mentioned in the implementation modes are not limitations of the utility model.

As shown in Figures 1 to 4, a steering assembly for an individual tank vehicle includes a vehicle body and a continuously variable steering device 1 installed in the vehicle body. The continuously variable steering device 1 includes a left output shaft 2, The right output shaft 3 and the steering adjustment lever 4 used to adjust the rotational speed difference between the left output shaft 2 and the right output shaft 3 by moving left and right, the upper part of the car body is equipped with a steering pedal 5 that can be turned left and right, One side is provided with a hinged seat 6, and the car body is pivotally connected with a steering screw 7, which is equipped with a moving nut 8 and a steering rocker 9 fixedly connected with the steering screw 7, the steering rocker 9 A steering link 10 is connected between the outer end of the articulated seat 6 and the moving nut 8 is connected with the steering adjustment rod 4 .

During the driving process of the individual tank vehicle, the driver steps on the steering pedal 5 with both feet. When the steering is required, the driver only needs to tilt the body to the corresponding side. One side is deflected at a corresponding angle, and the hinged seat 6 drives the rocker arm to swing at a certain angle through the steering link 10. When the rocker arm swings, the steering screw 7 is driven to rotate synchronously, and the moving nut 8 moves along the steering screw 7 under the action of the steering screw 7. 7 moves left and right, and drives the steering adjustment lever 4 to move left and right, thereby realizing the steering control function of the steering assembly.

During the turning process of the individual tank vehicle, the greater the inclination angle of the driver's body, the greater the amplitude of the swing of the rocker arm, and finally the movement stroke of the steering adjustment rod 4 is also greater under the linkage action of the moving nut 8, This results in a wider turning angle. The driver can control the size of the turn by adjusting the inclination angle of the body as needed, the control method is simpler and easier to operate, and when the driver's body is tilted, the individual tank vehicle performs the corresponding turning action to rebalance the driver's body to a stable state Standing, the driving experience is better, the comfort is higher, and the practicality is stronger.

In this embodiment, the middle of the bottom of the steering pedal 5 and the middle of the upper part of the vehicle body are provided with a fixed connection seat 11, and the fixed connection seat 11 on the steering pedal 5 is hinged to the fixed connection seat 11 on the vehicle body. Specifically, a centering spring 12 abuts between the two fixed connection seats 11 hinged to each other.

In the driving process of the individual tank vehicle, in order to prevent the driver from not standing firmly and making a mistake to turn, the setting of the centering spring 12 can keep the steering pedal 5 in a horizontal position all the time. When the driver really needs to turn, he needs to apply energy. The steering operation can be realized under the compression force of the centering spring 12, which greatly improves the safe driving performance of the individual tank vehicle.

In this embodiment, the moving nut 8 is fixedly connected with a moving mounting plate 13 , and the moving mounting plate 13 is fixedly connected with the steering adjusting rod 4 , so as to facilitate the assembly and connection of the moving nut 8 and the steering adjusting rod 4 .

In this embodiment, the vehicle body is equipped with a bearing 14, the steering screw 7 is sleeved on the inner ring of the bearing 14, and the vehicle body is fixedly equipped with a shaft cover plate 15 for pressing the bearing 14 to facilitate the steering screw. The installation of 7, reduces the frictional resistance between steering screw 7 and car body simultaneously, reduces the wearing and tearing of parts, prolongs the service life of individual tank car.

In this embodiment, the front and rear parts of the steering pedal 5 are both recessed downwards to form a pedaling curved surface 16, which prevents the driver's foot from slipping between the steering pedal 5 and causing danger during the steering process, and further improves the safety factor.

The above-mentioned embodiment is a preferred implementation of the utility model. In addition, the utility model can also be realized in other ways. Any obvious replacement is within the scope of protection of the utility model without departing from the concept of the technical solution. Inside.

Claims (6)

1. individual soldier's tank is with turning to assembly, comprise car body and be installed in the stepless change steering hardware (1) in car body, this stepless change steering hardware (1) comprises left output shaft (2), right output shaft (3) and turn to adjust bar (4) for what regulated left output shaft (2) and right output shaft (3) speed discrepancy by sway, it is characterized in that: the top of described car body be equiped with can left and right upset turn to pedal (5), this turns to the side of pedal (5) to be provided with hinged seat (6), described car body is articulated with and turns to leading screw (7), this turn to leading screw (7) be equiped with travelling nut (8) and with the pitman arm (9) turning to leading screw (7) to be fixedly connected with, Linkage steering (10) is connected with between the outer end of this pitman arm (9) and described hinged seat (6), this travelling nut (8) is connected with the described adjust bar (4) that turns to.

2. individual soldier's tank according to claim 1 is with turning to assembly, it is characterized in that: described in turn in the middle of the bottom of pedal (5) with in the middle of the top of car body and be provided with fixed connecting base (11), turn to the fixed connecting base (11) on pedal (5) hinged with the fixed connecting base (11) on car body.

3. individual soldier's tank according to claim 2 is with turning to assembly, it is characterized in that: abutting between two fixed connecting bases (11) be hinged has centralizing spring (12).

4. individual soldier's tank according to claim 1 is with turning to assembly, it is characterized in that: described travelling nut (8) is fixedly connected with mobile subpanel (13), and this moves subpanel (13) and is fixedly connected with the described adjust bar (4) that turns to.

5. individual soldier's tank according to claim 1 is with turning to assembly, it is characterized in that: described car body is equiped with bearing (14), the described inner ring turning to leading screw (7) to be set in bearing (14), car body is fixedly equiped with the shaft-cup plate (15) for compressing bearing (14).

6. individual soldier's tank according to claim 1 is with turning to assembly, it is characterized in that: described in turn to the front and rear of pedal (5) to be recessed to form all downwards to trample curved surface (16).