Four-wheel unmanned patrol car

Abstract

The utility model relates to the technical field of patrol equipment, in particular to a four-wheel unmanned patrol car which comprises a chassis assembly, high-power brushless motors are fixedly connected to the corresponding positions of the four corners of the chassis assembly respectively, power is provided for the patrol car through the high-power brushless motors, the gravity center of the whole car is lowered, and meanwhile the stability of the car is enhanced. The connecting assembly is rotationally connected to the upper portion of the chassis assembly, the holder is fixedly connected to the upper portion of the connecting assembly, so that the space of the chassis is fully utilized, the camera and the transmitting mechanism are fixedly connected with the rotating assembly, images are read through the camera and transmitted to the background to be processed, the background sends an instruction, automatic aiming is conducted, and the efficiency is improved. And meanwhile, the rotating assembly works to drive the camera and the transmitting mechanism to rotate at the same time, so that striking is more flexible, the surrounding environment of the vehicle body can be monitored more conveniently, abnormity can be found in time, and response is made.

Description

Technical Field

[0001] The utility model relates to the technical field of patrol equipment, in particular to a four-wheeled unmanned patrol vehicle. Background Art

[0002] Unmanned automatic patrol vehicles are equipped with laser radar, radar, camera and other equipment, which can intelligently identify scenes, road surfaces, obstacles and other on-site conditions, and can also interact with remote centers in real time and coordinate actions. They are widely used in automatic unmanned patrols in various large and small scenes such as substations, highways, airports, and cities. They can replace manual patrols to a certain extent and reduce labor intensity. Traditional unmanned patrol vehicles have the following main disadvantages:

[0003] Since the power mechanism is located above the chassis, the center of gravity of the vehicle is high, the space utilization rate of the chassis is small, the vehicle stability is poor, the image processing capability is poor, and the striking accuracy is low.

[0004] Therefore, in view of the shortcomings of the above-mentioned scheme in actual production and implementation, it has been revised and improved. At the same time, in the spirit and concept of seeking excellence, with the assistance of professional knowledge and experience, and after many ingenuity and experiments, the present utility model was created, and a four-wheeled unmanned patrol vehicle is provided to solve the problem. Utility Model Content

[0005] The purpose of the utility model is to provide a four-wheeled unmanned patrol vehicle to solve the problems raised in the above background technology.

[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0007] Provided is a four-wheeled unmanned patrol vehicle, comprising a chassis assembly, wherein high-power brushless motors are fixedly connected to positions corresponding to four corners of the chassis assembly, a connecting assembly is rotatably connected to the upper part of the chassis assembly, a pan-tilt is fixedly connected to the upper part of the connecting assembly, an aiming and striking integrated mechanism is rotatably connected to the upper part of the pan-tilt, and a lower ammunition supply magazine is rotatably connected to the upper part of the aiming and striking integrated mechanism;

[0008] The aiming and shooting integrated mechanism comprises a camera, a launching mechanism and a rotating assembly. The rotating assembly is fixedly connected to the side of the gimbal. The camera and the launching mechanism are fixedly connected to the rotating assembly.

[0009] As a preferred embodiment, the chassis assembly includes a chassis body and four wheel hubs, the four wheel hubs are fixedly connected to the output ends of four high-power brushless motors respectively, and four first hinge blocks are provided above the chassis body.

[0010] As a preferred embodiment, the connecting assembly includes two cross beams and four hydraulic shock-absorbing springs, the two cross beams are transversely arranged above the chassis body, two second hinge blocks are arranged above the two cross beams, one end of the four hydraulic shock-absorbing springs is rotatably connected to the first hinge block, and the other end is rotatably connected to the second hinge block, and the lower end of the pan-tilt head is fixedly connected to the top of the two cross beams.

[0011] As a preferred embodiment, the rotating assembly includes a motor, a synchronous belt assembly, a worm wheel, a worm, a fixed axis, a rotating tube and a mounting platform. The motor is fixedly mounted on the side of the pan-tilt head, the output end of the motor is fixedly connected to one end of the synchronous belt assembly, the other end of the synchronous belt assembly is fixedly connected to one end of the worm, the worm is rotatably connected to the pan-tilt head, the worm is meshed with the worm wheel, the worm wheel is fixedly connected to the rotating tube, the fixed axis is fixedly connected to the pan-tilt head, the rotating tube is rotatably connected to the fixed axis, one end of the rotating tube is fixedly connected to the mounting platform, one end of the fixed axis is fixedly connected to the lower end of the lower magazine, and the camera and the launching mechanism are fixedly mounted on the side of the mounting platform.

[0012] As a preferred embodiment, guide wheels are provided on the four corners of the chassis body.

[0013] After using the above technical solution, the beneficial effects of the utility model are:

[0014] By setting high-power brushless motors fixedly connected to the positions corresponding to the four corners of the chassis component, the patrol car is powered by the high-power brushless motor, so that the center of gravity of the whole vehicle is lowered and the stability of the vehicle is enhanced. A connecting component is rotatably connected above the chassis component, and a pan / tilt is fixedly connected above the connecting component, so that the space of the chassis is fully utilized. The camera and the transmitting mechanism are fixedly connected to the rotating component. The image is read by the camera and transmitted to the background for processing. The background sends instructions for automatic aiming, thereby improving the strike accuracy. At the same time, the camera and the transmitting mechanism can be driven to rotate simultaneously by the operation of the rotating component, making the strike more flexible and more convenient to monitor the environment around the vehicle body, so as to detect abnormalities in time and respond. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative labor.

[0016] Figure 1 It is a schematic diagram of the overall three-dimensional structure of the utility model;

[0017] Figure 2 It is a schematic diagram of the overall three-dimensional structure of the chassis assembly of the utility model;

[0018] Figure 3 It is a schematic diagram of the overall three-dimensional structure of the aiming and shooting integrated mechanism of the utility model;

[0019] Figure 4 This is a schematic diagram of the overall three-dimensional structure of the connection assembly of the utility model;

[0020] In the accompanying drawings, the components represented by the reference numerals are listed as follows:

[0021] 1. chassis assembly; 11. chassis body; 111. first hinge block; 112. guide wheel; 12. wheel hub;

[0022] 2. High power brushless motor;

[0023] 3. Connecting assembly; 31. Crossbeam; 311. Second hinge block; 32. Hydraulic shock absorbing spring;

[0024] 4. PTZ;

[0025] 5. Aiming and shooting integrated mechanism; 51. Camera; 52. Launching mechanism; 53. Rotating assembly; 531. Motor; 532. Synchronous belt assembly; 533. Worm gear; 534. Worm; 535. Fixed axis; 536. Rotating tube; 537. Mounting table;

[0026] 6. Lower ammunition supply bay. DETAILED DESCRIPTION

[0027] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0028] Reference Figure 1 As shown, a four-wheeled unmanned patrol vehicle comprises a chassis assembly 1, high-power brushless motors 2 are fixedly connected to the positions corresponding to the four corners of the chassis assembly 1, a connecting assembly 3 is rotatably connected to the upper part of the chassis assembly 1, a pan-tilt 4 is fixedly connected to the upper part of the connecting assembly 3, an aiming and shooting integrated mechanism 5 is rotatably connected to the upper part of the aiming and shooting integrated mechanism 5, and a lower ammunition supply chamber 6 is rotatably connected to the upper part of the aiming and shooting integrated mechanism 5;

[0029] The aiming and shooting integrated mechanism 5 includes a camera 51 , a launching mechanism 52 and a rotating assembly 53 . The rotating assembly 53 is fixedly connected to the side of the gimbal 4 . The camera 51 and the launching mechanism 52 are fixedly connected to the rotating assembly 53 .

[0030] By setting high-power brushless motors 2 fixedly connected to the positions corresponding to the four corners of the chassis component 1, the patrol car is powered by the high-power brushless motor 2, so that the center of gravity of the whole vehicle is lowered and the stability of the vehicle is enhanced. A connecting component 3 is rotatably connected to the top of the chassis component 1, and a pan head 4 is fixedly connected to the top of the connecting component 3, so that the space of the chassis is fully utilized. The camera 51 and the launching mechanism 52 are fixedly connected to the rotating component 53. The image is read by the camera 51 and transmitted to the background for processing. The background sends instructions for automatic aiming, thereby improving the strike accuracy. At the same time, the rotating component 53 can drive the camera 51 and the launching mechanism 52 to rotate at the same time, making the strike more flexible and more convenient to monitor the environment around the vehicle body, so as to detect abnormalities in time and respond.

[0031] Reference Figure 2 As shown, the chassis assembly 1 includes a chassis body 11 and four wheel hubs 12 . The four wheel hubs 12 are fixedly connected to the output ends of four high-power brushless motors 2 , respectively. Four first hinge blocks 111 are provided above the chassis body 11 .

[0032] By setting four wheel hubs 12 and fixing them to the output ends of four high-power brushless motors 2 respectively, the four high-power brushless motors 2 can provide power to the four wheel hubs 12 respectively, thereby making the vehicle more powerful. Four first hinge blocks 111 are provided above the chassis body 11, so that the connection between the chassis body 11 and the gimbal 4 is more firmly established.

[0033] Reference Figure 4 As shown, the connecting assembly 3 includes two cross beams 31 and four hydraulic shock-absorbing springs 32. The two cross beams 31 are transversely arranged above the chassis body 11. Two second hinge blocks 311 are arranged above the two cross beams 31. One end of the four hydraulic shock-absorbing springs 32 is rotatably connected to the first hinge block 111, and the other end is rotatably connected to the second hinge block 311. The lower end of the pan-tilt head 4 is fixedly connected to the top of the two cross beams 31.

[0034] By arranging two second hinge blocks 311 above the two cross beams 31, one end of the four hydraulic shock-absorbing springs 32 is rotatably connected to the first hinge block 111, and the other end is rotatably connected to the second hinge block 311, so that the chassis space can be fully utilized, and by using hydraulic springs, the position of the pan-tilt head 4 can be adjusted in time when encountering bumpy roads. The lower end of the pan-tilt head 4 is fixedly connected to the top of the two cross beams 31, so that the connection between the pan-tilt head 4 and the chassis cross beams 31 is more secure.

[0035] Reference Figure 3 As shown, the rotating assembly 53 includes a motor 531, a synchronous belt assembly 532, a worm wheel 533, a worm 534, a fixed shaft 535, a rotating tube 536 and a mounting platform 537. The motor 531 is fixedly installed on the side of the pan-tilt head 4, the output end of the motor 531 is fixedly connected to one end of the synchronous belt assembly 532, the other end of the synchronous belt assembly 532 is fixedly connected to one end of the worm 534, the worm 534 is rotatably connected to the pan-tilt head 4, the worm 534 is meshed with the worm wheel 533, the worm wheel 533 is fixedly connected to the rotating tube 536, the fixed shaft 535 is fixedly connected to the pan-tilt head 4, the rotating tube 536 is rotatably connected to the fixed shaft 535, one end of the rotating tube 536 is fixedly connected to the mounting platform 537, one end of the fixed shaft 535 is fixedly connected to the lower end of the lower magazine 6, and the camera 51 and the launching mechanism 52 are fixedly installed on the side of the mounting platform 537.

[0036] By setting the output end of the motor 531 to be fixedly connected with one end of the synchronous belt assembly 532, when the motor 531 rotates, the synchronous belt is driven to rotate, and the other end of the synchronous belt assembly 532 is fixedly connected with one end of the worm 534, thereby driving the worm 534 to rotate, and the worm 534 is meshed with the worm wheel 533, so that the worm 534 drives the worm wheel 533 to rotate when it rotates, and the worm wheel 533 is fixedly connected with the rotating tube 536, thereby causing the rotating tube 536 to rotate, and the fixed shaft 535 is fixedly connected with the pan-tilt head 4, so that the rotating tube 536 does not affect the pan-tilt head 4 when it rotates, one end of the rotating tube 536 is fixedly connected with the mounting platform 537, and the mounting platform 537 is driven to rotate by the rotation of the rotating tube 536, and one end of the fixed shaft 535 is fixedly connected with the lower end of the lower magazine 6, and the camera 51 and the launching mechanism 52 are fixedly mounted on the side of the mounting platform 537, thereby causing the camera 51 and the launching mechanism 52 to rotate together with the mounting platform 537.

[0037] Guide wheels 112 are disposed on the four corners of the chassis body 11 .

[0038] By providing guide wheels 112 at the four corners of the chassis body 11 , when the side of the vehicle encounters an obstacle, the guide wheels 112 can be used to change the direction of the vehicle to avoid the obstacle.

[0039] In the description of the present utility model, it should be understood that the terms "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present utility model. In the description of the present utility model, unless otherwise specified and limited, it should be noted that the terms "installed", "connected" and "connected" should be understood in a broad sense, for example, it can be a mechanical connection or an electrical connection, or it can be the internal communication of two elements, it can be a direct connection, or it can be an indirect connection through an intermediate medium. For ordinary technicians in this field, the specific meanings of the above terms can be understood according to specific circumstances.

[0040] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A four-wheeled unmanned patrol vehicle, characterized in that: The invention comprises a chassis component (1), wherein high-power brushless motors (2) are fixedly connected at positions corresponding to the four corners of the chassis component (1), a connecting component (3) is rotatably connected to the upper part of the chassis component (1), a pan-tilt platform (4) is fixedly connected to the upper part of the connecting component (3), an aiming and shooting integrated mechanism (5) is rotatably connected to the upper part of the pan-tilt platform (4), and a lower magazine (6) is rotatably connected to the upper part of the aiming and shooting integrated mechanism (5); The aiming and shooting integrated mechanism (5) comprises a camera (51), a launching mechanism (52) and a rotating assembly (53); the rotating assembly (53) is fixedly connected to the side of the pan / tilt platform (4); and the camera (51) and the launching mechanism (52) are fixedly connected to the rotating assembly (53).

2. A four-wheeled unmanned patrol vehicle according to claim 1, characterized in that: The chassis assembly (1) comprises a chassis body (11) and four wheel hubs (12), wherein the four wheel hubs (12) are respectively fixedly connected to the output ends of four high-power brushless motors (2), and four first hinge blocks (111) are provided above the chassis body (11).

3. A four-wheeled unmanned patrol vehicle according to claim 2, characterized in that: The connection assembly (3) comprises two cross beams (31) and four hydraulic shock absorbing springs (32); the two cross beams (31) are arranged transversely above the chassis body (11); two second hinge blocks (311) are arranged above the two cross beams (31); one end of the four hydraulic shock absorbing springs (32) is rotatably connected to the first hinge block (111), and the other end is rotatably connected to the second hinge block (311); the lower end of the pan / tilt platform (4) is fixedly connected to the top of the two cross beams (31).

4. A four-wheeled unmanned patrol vehicle according to claim 3, characterized in that: The rotating assembly (53) comprises a motor (531), a synchronous belt assembly (532), a worm wheel (533), a worm (534), a fixed shaft (535), a rotating tube (536) and a mounting platform (537); the motor (531) is fixedly mounted on the side of the pan-tilt platform (4); the output end of the motor (531) is fixedly connected to one end of the synchronous belt assembly (532); the other end of the synchronous belt assembly (532) is fixedly connected to one end of the worm (534); the worm (534) is rotatably connected to the pan-tilt platform (4); ), the worm (534) is meshed with the worm wheel (533), the worm wheel (533) is fixedly connected to the rotating tube (536), the fixed shaft (535) is fixedly connected to the pan head (4), the rotating tube (536) is rotatably connected to the fixed shaft (535), one end of the rotating tube (536) is fixedly connected to the mounting platform (537), one end of the fixed shaft (535) is fixedly connected to the lower end of the lower ammunition supply magazine (6), and the camera (51) and the launching mechanism (52) are fixedly mounted on the side of the mounting platform (537).

5. A four-wheeled unmanned patrol vehicle according to claim 4, characterized in that: Guide wheels (112) are provided on the four corners of the chassis body (11).

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