CN214372047U

CN214372047U - Target vehicle

Info

Publication number: CN214372047U
Application number: CN202120380325.2U
Authority: CN
Inventors: 黄建生
Original assignee: Qingdao Dingteng Industrial Technology Co ltd
Current assignee: Qingdao Dingteng Industrial Technology Co ltd
Priority date: 2021-02-19
Filing date: 2021-02-19
Publication date: 2021-10-08
Anticipated expiration: 2031-02-19

Abstract

The utility model discloses a target vehicle, which belongs to the technical field of vehicles and comprises a vehicle frame, wheels, a vehicle body and a target lifting assembly, wherein at least two wheels are arranged on two sides of the vehicle frame, and a wheel-side motor is arranged corresponding to each wheel; the vehicle body is fixedly connected with the vehicle frame, and a flow guide surface is formed at the front end of the vehicle body; the target starting and reversing assembly is arranged at the top end of the vehicle body and comprises a rotating arm, and the rotating arm can rotate between a target displaying position and a target hiding position. The wheel motor has the functions of driving, steering and braking, the structure of the target vehicle is simplified, the weight of the target vehicle is reduced, and the endurance mileage is ensured; the flow guide surface enables gas to flow along the flow guide surface, so that air resistance in the running process is reduced, and the endurance mileage is ensured; the rotating arm can rotate between the target display position and the target hiding position, so that the shooting difficulty is improved, and the combat working condition is simulated more truly.

Description

Target vehicle

Technical Field

The utility model relates to the technical field of vehicles, especially, relate to a target car.

Background

In gunshot training or competitions, in addition to the original static target shooting training, a target vehicle is generally used for dynamic target shooting training.

The existing target vehicle can travel according to a set path, certain vehicle speed is required to be guaranteed in the traveling process, and a driving system, a steering system and a braking system are generally arranged on the target vehicle, so that the target vehicle is complex in structure, high in weight, and capable of receiving large resistance in the traveling process, and sufficient endurance mileage cannot be guaranteed.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a target car to the technical problem who solves the unable assurance simultaneously of the speed of a motor vehicle and continuation of the journey mileage that exists among the prior art.

As the conception, the utility model adopts the technical proposal that:

a target vehicle, comprising:

a frame;

the at least two wheels are arranged on two sides of the frame, and a wheel-side motor is arranged corresponding to each wheel;

the vehicle body is fixedly connected with the vehicle frame, and a flow guide surface is formed at the front end of the vehicle body;

the target starting and reversing assembly is arranged at the top end of the vehicle body and comprises a rotating arm, and the rotating arm can rotate between a target displaying position and a target hiding position.

And one end of the shock absorber is connected with the suspension assembly, and the other end of the shock absorber is connected with the frame.

Wherein the suspension assembly comprises:

the assembly bracket is hinged with one end of the shock absorber;

the upper cantilever is positioned at the upper part of the assembly bracket, one end of the upper cantilever is hinged with the assembly bracket, and the other end of the upper cantilever is hinged with the frame;

and the lower cantilever is positioned at the lower part of the assembly bracket, one end of the lower cantilever is hinged with the assembly bracket, and the other end of the lower cantilever is hinged with the frame.

The wheel-side motor comprises a motor body and a motor support, the motor support is fixedly connected with the assembly support, the motor body is fixedly connected with the motor support, and the wheels are arranged at the output end of the motor body.

Wherein, the start and reverse target assembly comprises:

a drive motor having a motor shaft;

the rotating shaft is fixedly connected with the rotating arm, and the motor shaft is used for driving the rotating shaft to rotate around the axis of the rotating shaft;

the torsion spring is sleeved on the rotating shaft.

Wherein, the motor shaft with be provided with transmission assembly between the pivot, transmission assembly includes:

one end of the first connecting plate is fixedly connected with the motor shaft;

one end of the second connecting plate is fixedly connected with the rotating shaft;

and one end of the connecting rod is hinged with the first connecting plate, and the other end of the connecting rod is hinged with the second connecting plate.

The target lifting and falling assembly further comprises a proximity switch, the motor shaft is provided with two output ends, one output end is in transmission connection with the rotating shaft, the other output end is fixedly provided with a detection arm, and the proximity switch is used for detecting the position of the detection arm.

The frame comprises a plurality of steel pipes, and the steel pipes are welded and fixed.

The vehicle body comprises a plurality of steel plates, and the steel plates are fastened through bolts.

The car body comprises a front part, a middle part and a rear part, the front part is wedge-shaped to form the flow guide surface, and the lifting target assembly is arranged at the top end of the middle part.

The utility model has the advantages that:

the utility model provides a target vehicle, correspond each wheel and set up a wheel limit motor, wheel limit motor has the function of drive, turn to and brake, simplifies the target vehicle structure, alleviates target vehicle weight, guarantees the continuation of the journey mileage; a flow guide surface is formed at the front end of the vehicle body, so that gas can flow along the flow guide surface, air resistance in the driving process is reduced, and the endurance mileage is ensured; the target starting and reversing assembly is arranged at the top end of the vehicle body, and the rotating arm of the target starting and reversing assembly can rotate between the target displaying position and the target hiding position, so that the shooting difficulty is improved, and the combat working condition is simulated more truly.

Drawings

Fig. 1 is a schematic view of an angle structure of a target car according to an embodiment of the present invention;

fig. 2 is a schematic structural view of another angle of the target car provided by the embodiment of the present invention;

fig. 3 is a schematic partial structural view of a target car provided in an embodiment of the present invention;

FIG. 4 is a schematic view of a portion of the structure of FIG. 3;

fig. 5 is a schematic partial structural diagram of a target lifting and reversing assembly of a target vehicle according to an embodiment of the present invention.

In the figure:

10. a frame;

21. a wheel; 22. a wheel-side motor; 23. a suspension assembly; 231. an assembly support; 232. an upper cantilever; 233. a lower cantilever; 24. a shock absorber;

30. a vehicle body; 301. a flow guide surface;

41. a rotating arm; 42. a drive motor; 43. a rotating shaft; 44. a torsion spring; 45. a first connecting plate; 46. a second connecting plate; 47. a connecting rod; 48. a proximity switch; 49. a detection arm;

50. a radar;

60. a battery; 70. a control panel.

Detailed Description

Reference will now be made in detail to the embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, unless expressly stated or limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, e.g., as meaning permanently connected, detachably connected, or integral to one another; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

The technical solution of the present invention is further explained by the following embodiments with reference to the accompanying drawings.

Referring to fig. 1 to 5, an embodiment of the present invention provides a target car, including frame 10, wheel 21 and automobile body 30, the quantity of wheel 21 is two at least, and wheel 21 arranges in the both sides of frame 10 to guarantee the balance of frame 10, automobile body 30 and frame 10 fixed connection for shelter from or bear other parts.

In this embodiment, the frame 10 includes a plurality of steel pipes, and the steel pipes are welded and fixed to each other. The steel pipe has a hollow structure, so that the weight of the frame 10 can be reduced. Because the interval has between each steel pipe, be convenient for realize the heat dissipation.

In the present embodiment, the vehicle body 30 includes a plurality of steel plates fastened together by bolts, which facilitates assembly and disassembly.

The front end of the vehicle body 30 forms a flow guide surface 301, so that gas can flow along the flow guide surface 301, air resistance in the driving process is reduced, and the endurance mileage is ensured. Specifically, the vehicle body 30 includes a front portion, a middle portion, and a rear portion, the front portion being wedge-shaped to form a flow guide surface 301.

A radar 50 is provided at the front of the vehicle body 30 to detect an obstacle ahead; the middle part is provided with a battery bin for installing a battery 60, and the battery 60 provides electric energy for the whole vehicle; the rear part is provided with a control panel 70, and the control panel 70 is provided with a starting switch, an emergency stop switch, a warning lamp, a display screen, a charging socket and the like.

Specifically, the front portion of the vehicle body 30 includes a roof panel and a floor panel, and the radar 50 is located between the roof panel and the floor panel, which are each inclined panels constituting a wedge-shaped structure. The top of roof is provided with the antenna, the signal transmission of being convenient for to and the position of acquireing the target car in time.

In the present embodiment, four wheels 21 are provided. A wheel-side motor 22 is arranged corresponding to each wheel 21, the wheel-side motor 22 has the functions of driving, steering and braking, the structure of the target vehicle is simplified, the weight of the target vehicle is reduced, and the endurance mileage is guaranteed. The four wheel-side motors 22 are individually controlled, and the driving and braking functions can be realized by turning on and off the wheel-side motors 22. During turning, the rotation speed of the wheel-side motors 22 is adjusted, so that a rotation speed difference exists between the two wheel-side motors 22 on the left side of the frame 10 and the two wheel-side motors 22 on the right side of the frame 10.

Specifically, wheel limit motor 22 includes motor body and motor support, motor body and motor support fixed connection, and wheel 21 sets up in motor body's output.

On the target vehicle, a set of suspension assemblies 23 and a shock absorber 24 are provided corresponding to each wheel 21, and one end of the shock absorber 24 is connected to the suspension assembly 23 and the other end is connected to the vehicle frame 10. The suspension assembly 23 and the damper 24 are used to ensure the smoothness of the target vehicle motion and the steering stability.

Specifically, suspension assembly 23 includes an assembly bracket 231, an upper suspension arm 232, and a lower suspension arm 233, and shock absorber 24 has one end hinged to assembly bracket 231 and the other end connected to frame 10. The upper cantilever 232 is positioned at the upper part of the assembly bracket 231, one end of the upper cantilever 232 is hinged with the assembly bracket 231, and the other end is hinged with the frame 10; the lower suspension arm 233 is located at the lower portion of the assembly bracket 231, and one end of the lower suspension arm 233 is hinged to the assembly bracket 231 and the other end is hinged to the frame 10. The damper 24 may be an existing hydraulic damper. The motor bracket is fixedly connected with the assembly bracket 231 to increase structural strength and stability.

When the wheel 21 reciprocates vertically, the upper suspension arm 232 and the lower suspension arm 233 can rotate relative to the frame 10, and during the rotation, the assembly bracket 231 pushes the shock absorber 24, so that the shock absorber 24 is compressed or stretched, and a shock absorption and buffering effect is achieved. In the present embodiment, two upper suspension arms 232 and two lower suspension arms 233 are provided for each wheel 21.

The target vehicle further comprises a target starting and reversing assembly, the target starting and reversing assembly is arranged at the top end of the vehicle body 30 and comprises a rotating arm 41, the rotating arm 41 can rotate between a target display position and a target hiding position, the shooting difficulty is improved, and the operation working condition is simulated more truly. Specifically, the tilting target assembly is disposed at the top end of the middle portion of the vehicle body 30.

The target lifting assembly comprises a driving motor 42, a rotating shaft 43 and a torsion spring 44, wherein the driving motor 42 is provided with a motor shaft, the rotating shaft 43 is fixedly connected with the rotating arm 41, the motor shaft is used for driving the rotating shaft 43 to rotate around the axis of the motor shaft, and the torsion spring 44 is sleeved on the rotating shaft 43. Driving motor 42 starts, and the motor shaft can drive pivot 43 and rotate, and then drives rocking arm 41 and rotate, when rocking arm 41 rotated to showing the target position, because torsional spring 44's effect, pivot 43 was supported for rocking arm 41 can be stabilized and show the target position, so that the target shows accurately. When the rotating arm 41 rotates from the target display position to the target hiding position, the torsion spring 44 provides a restoring force to the rotating shaft 43 to buffer the impact of inertia on the motor shaft, thereby protecting the driving motor 42.

Be provided with transmission assembly between motor shaft and the pivot 43, transmission assembly includes first connecting plate 45, second connecting plate 46 and connecting rod 47, the one end and the motor shaft fixed connection of first connecting plate 45, the one end and the pivot 43 fixed connection of second connecting plate 46, the one end and the first connecting plate 45 of connecting rod 47 are articulated, and the other end is articulated with second connecting plate 46. The motor shaft, the transmission assembly and the connecting rod 47 form a link mechanism, so that the rotating shaft 43 can swing back and forth within a certain angle, and the rotating arm 41 can rotate between the target displaying position and the target hiding position.

The target lifting and falling assembly further comprises a proximity switch 48, the motor shaft is provided with two output ends, one output end is in transmission connection with the rotating shaft 43, the other output end is fixedly provided with a detection arm 49, and the proximity switch 48 is used for detecting the position of the detection arm 49. In the process of rotating the motor shaft, on one hand, the transmission assembly drives the rotating shaft 43 to rotate, on the other hand, the detection arm 49 is driven to rotate, and according to the position of the detection arm 49, the rotating angle of the rotating shaft 43, namely whether the rotating arm 41 is at the target display position or the target hiding position, can be judged.

The target starting and reversing assembly further comprises a controller, the proximity switch 48 is electrically connected with the controller, and according to signals of the proximity switch 48, the controller can judge whether the rotating arm 41 is at the target displaying position or the target hiding position, so that the controller can control the starting and stopping of the driving motor 42.

The target lifting and falling assembly further comprises a shell, the driving motor 42, the rotating shaft 43, the torsion spring 44, the transmission assembly and the proximity switch 48 are all located in the shell, the rotating arm 41 is located outside the shell, and two ends of the rotating shaft 43 extend out of the shell and are connected with the rotating arm 41. Two bearings are arranged in the housing at intervals, and the rotating shaft 43 is supported on the bearings.

Optionally, the connecting rod 47 is a split structure, and includes a first rod and a second rod, the first rod and the second rod are connected by screw threads, so that the length of the connecting rod 47 can be adjusted as required to adjust the rotation angle of the rotating arm 41.

The above embodiments have been described only the basic principles and features of the present invention, and the present invention is not limited by the above embodiments, and is not departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. A target vehicle, comprising:

a frame (10);

at least two wheels (21) arranged on two sides of the frame (10), and a wheel-side motor (22) is arranged corresponding to each wheel (21);

the vehicle body (30) is fixedly connected with the vehicle frame (10), and a flow guide surface (301) is formed at the front end of the vehicle body (30);

the target starting and reversing assembly is arranged at the top end of the vehicle body (30) and comprises a rotating arm (41), and the rotating arm (41) can rotate between a target displaying position and a target hiding position.

2. Target vehicle according to claim 1, characterized in that a set of suspension assemblies (23) and a shock absorber (24) are provided for each wheel (21), said shock absorber (24) being connected at one end to said suspension assemblies (23) and at the other end to said frame (10).

3. The target vehicle of claim 2, wherein the suspension assembly (23) comprises:

an assembly bracket (231), wherein one end of the shock absorber (24) is hinged with the assembly bracket (231);

the upper cantilever (232) is positioned at the upper part of the assembly bracket (231), one end of the upper cantilever (232) is hinged with the assembly bracket (231), and the other end of the upper cantilever is hinged with the frame (10);

and the lower cantilever (233) is positioned at the lower part of the assembly bracket (231), one end of the lower cantilever (233) is hinged with the assembly bracket (231), and the other end of the lower cantilever (233) is hinged with the frame (10).

4. The target vehicle of claim 3, wherein the wheel-side motor (22) comprises a motor body and a motor bracket, the motor bracket is fixedly connected with the assembly bracket (231), the motor body is fixedly connected with the motor bracket, and the wheel (21) is arranged at the output end of the motor body.

5. The target vehicle of claim 1, wherein the start-reverse target assembly comprises:

a drive motor (42) having a motor shaft;

the rotating shaft (43) is fixedly connected with the rotating arm, and the motor shaft is used for driving the rotating shaft (43) to rotate around the axis of the motor shaft;

and the torsion spring (44) is sleeved on the rotating shaft (43).

6. The target vehicle of claim 5, wherein a transmission assembly is provided between the motor shaft and the spindle (43), the transmission assembly comprising:

one end of the first connecting plate (45) is fixedly connected with a motor shaft;

one end of the second connecting plate (46) is fixedly connected with the rotating shaft (43);

and one end of the connecting rod (47) is hinged with the first connecting plate (45), and the other end of the connecting rod is hinged with the second connecting plate (46).

7. The target vehicle of claim 5, characterized in that the target lifting assembly further comprises a proximity switch (48), the motor shaft has two output ends, one of the output ends is in transmission connection with the rotating shaft (43), the other output end is fixedly provided with a detection arm (49), and the proximity switch (48) is used for detecting the position of the detection arm (49).

8. The target vehicle according to any one of claims 1-7, wherein the frame (10) comprises a plurality of steel tubes, and the plurality of steel tubes are welded and fixed together.

9. Target vehicle according to any one of claims 1-7, characterized in that the body (30) comprises a plurality of steel plates, which are fastened to each other by means of bolts.

10. The target vehicle of any of claims 1-7, wherein the body (30) comprises a front portion, a middle portion, and a rear portion, the front portion being wedge-shaped to form the deflector surface (301), the tilt target assembly being disposed at a top end of the middle portion.