CN218343206U

CN218343206U - Chassis supporting mechanism of unmanned vehicle

Info

Publication number: CN218343206U
Application number: CN202222473982.9U
Authority: CN
Inventors: 赵立恒
Original assignee: Shanghai Baxi Robots Co ltd
Current assignee: Shanghai Baxi Robots Co ltd
Priority date: 2022-09-19
Filing date: 2022-09-19
Publication date: 2023-01-20
Anticipated expiration: 2032-09-19

Abstract

A chassis supporting mechanism of an unmanned aerial vehicle relates to the technical field of unmanned equipment and comprises a base, wherein mounting plates are arranged on two sides of the base, a supporting mechanism is arranged on each mounting plate, one side of each supporting mechanism is movably connected with a rotating mechanism, and wheels are arranged on the rotating mechanisms; the device is when the obstacle is touch in the motion, the lower swing arm atress jack-up that makes progress, the lower swing arm passes through the turning block and drives the swing arm and move, and keep the parallelogram state between the wheel, improve equipment's stability, absorb strength through buffer spring on the buffer beam, make the wheel of compression state keep with ground vertical always, no inclination changes, and go up two horizontal power that can absorb the wheel simultaneously of swing arm and lower swing arm when turning round, it is great to add the transverse rigidity of swing arm, therefore it is less to turn round to heel.

Description

Chassis supporting mechanism of unmanned vehicle

Technical Field

The utility model relates to an unmanned air vehicle technical field especially relates to an unmanned aerial vehicle chassis supporting mechanism.

Background

An automatic driving automobile, also called as an unmanned automobile, a computer driving automobile or a wheeled mobile robot, is an intelligent automobile which realizes unmanned driving through a computer system, and the automatic driving automobile depends on the cooperative cooperation of artificial intelligence, visual calculation, radar, a monitoring device and a global positioning system, so that a computer can automatically and safely operate a motor vehicle without any active operation of human beings, thereby providing an unmanned automobile base supporting mechanism.

Through the inspection, bulletin patent No. CN212952613U discloses a simple and easy small-size transmission device, including unmanned vehicle base, the middle part fixedly connected with transmission device of unmanned vehicle base top surface, transmission device's the outside is provided with module gimbal mechanism, module gimbal mechanism's fixed surface installs composite connection board, the inner wall of module gimbal mechanism both sides and the inner wall at top respectively fixed mounting have side shield and a fender, composite connection board's fixed surface installs the packing box, the inside articulated dodge gate of installing of packing box one side, CN212952613U does not have the function of buffering in the use among the prior art, leads to taking place to heeling when meetting the turn, and the transportation is unstable, leads to transporting goods to take place wearing and tearing in the transportation, for solving above-mentioned problem, proposes an unmanned vehicle chassis supporting mechanism in this application.

SUMMERY OF THE UTILITY MODEL

The utility model provides an unmanned aerial vehicle chassis supporting mechanism to solve the technical problem who exists among the background art.

In order to solve the problem, the utility model provides an unmanned vehicle chassis supporting mechanism, the on-line screen storage device comprises a base, the base both sides are provided with the mounting panel, are provided with supporting mechanism on the mounting panel, and supporting mechanism one side swing joint has slewing mechanism, and the last wheel of installing of slewing mechanism.

Preferably, the supporting mechanism comprises a buffer plate, a positioning plate, buffer rods, an upper swing arm, a lower swing arm, buffer springs, through grooves, a first rotating shaft and a second rotating shaft, the buffer plate is arranged on the upper side of the mounting plate, the buffer rods are movably connected to the buffer rods, the positioning plate is arranged on the mounting plate, the positioning plates are arranged in two groups and are symmetrically located below the mounting plate, the second rotating shaft is movably connected to each positioning plate, the upper swing arm is movably connected to each upper positioning plate through the second rotating shaft, the lower swing arm is movably connected to each lower positioning plate through the second rotating shaft, the through grooves are formed in the upper swing arm, and the lower swing arm is movably connected to one side, away from the buffer plates, of each buffer rod through the through grooves;

preferably, a buffer spring is sleeved on the buffer rod between the buffer plate and the lower swing arm;

preferably, a first rotating shaft is arranged on one side, away from the positioning plate, of the upper swing arm and one side, away from the positioning plate, of the lower swing arm;

preferably, the rotating mechanism comprises a rotating block, a third rotating shaft, a fixed block and a movable block, the fixed block is movably connected to the second rotating shaft, the movable block is arranged on one side, away from the second rotating shaft, of the fixed block, the fixed block is movably connected to the rotating block through the movable block, and the third rotating shaft is arranged on the rotating block;

preferably, one side of the third rotating shaft is movably connected with a hub, and a wheel is mounted on the hub;

the above technical scheme of the utility model has following profitable technological effect: when the barrier is touched in the motion, the lower swing arm is stressed to jack up upwards, the lower swing arm drives the upper swing arm to move through the rotating block, a parallelogram state is kept between the lower swing arm and the wheels, the stability of the device is improved, the buffer spring on the buffer rod absorbs the force, the wheels in a compression state are always kept perpendicular to the ground, no inclination angle is changed, the upper swing arm and the lower swing arm can simultaneously absorb the transverse force applied to the wheels when the vehicle turns, the transverse rigidity of the upper swing arm is high, and therefore the vehicle turns to incline slightly.

Drawings

Fig. 1 is the utility model provides a structural schematic diagram of chassis supporting mechanism of unmanned aerial vehicle.

Fig. 2 is the utility model provides a supporting mechanism's among unmanned vehicles chassis supporting mechanism structural schematic.

Fig. 3 is the utility model provides a structural schematic diagram of upper and lower swing arm in unmanned vehicle chassis supporting mechanism.

Reference numerals: 1. a chassis; 2. mounting a plate; 3. a support mechanism; 301. a buffer plate; 302. positioning a plate; 303. a buffer rod; 304. an upper swing arm; 305. a lower swing arm; 306. a buffer spring; 307. a through groove; 308. a first rotating shaft; 309. a second rotating shaft; 4. a hub; 5. a wheel; 6. a rotating mechanism; 601. rotating the block; 602. a third rotating shaft; 603. a fixed block; 604. a movable block.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in further detail with reference to the accompanying drawings in combination with the following embodiments. It should be understood that the description is intended to be illustrative only and is not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.

As shown in fig. 1-3, the utility model provides an unmanned vehicle chassis supporting mechanism, including base 1, base 1 both sides are provided with mounting panel 2, are provided with supporting mechanism 3 on the

mounting panel

2, and 3 one side swing joint of supporting mechanism has slewing mechanism 6, installs wheel 5 on the slewing mechanism 6.

The supporting mechanism 3 comprises a buffer plate 301, a positioning plate 302, buffer rods 303, an upper swing arm 304, lower swing arms 305, buffer springs 306, through grooves 307, a first rotating shaft 308 and a second rotating shaft 309, the buffer plate 301 is arranged on the upper side of the mounting plate 2, the buffer rods 303 are movably connected to the buffer rods 303, the positioning plates 302 are arranged on the mounting plate 2, two groups of the positioning plates 302 are arranged, the positioning plates 302 are symmetrically arranged below the mounting plate 2, the second rotating shaft 309 is movably connected to the positioning plates 302, the upper swing arm 304 is movably connected to the upper positioning plate 302 through the second rotating shaft 309, the lower swing arm 305 is movably connected to the lower positioning plate 302 through the second rotating shaft 309, the through grooves 307 are formed in the upper swing arm 304, one side of the buffer rod 303 far away from the buffer plate 301 is movably connected with a lower swing arm 305 through a through groove 307, a buffer spring 306 is sleeved on the buffer rod 303 between the buffer plate 301 and the lower swing arm 305, when the movement is in contact with a barrier, the lower swing arm 305 is stressed to jack upwards, the lower swing arm 305 drives the upper swing arm 304 to move through a rotating block 601, a parallelogram state is kept between the lower swing arm 305 and the wheel 5, the stability of the device is improved, the buffer spring 306 on the buffer rod 303 absorbs force, the wheel 5 in a compression state is kept vertical to the ground all the time, no inclination angle change exists, two upper swing arm 304 and lower swing arm 305 can absorb transverse force borne by the wheel 5 at the same time when the vehicle turns, and the transverse rigidity of the swing arm 304 is larger, so that the vehicle turns and heels less.

The upper swing arm 304 and the lower swing arm 305 are provided with a first rotating shaft 308 at a side far away from the positioning plate 302.

Slewing mechanism 6 includes turning block 601, third axis of rotation 602, fixed block 603 and movable block 604, swing joint has fixed block 603 on the second axis of rotation 309, and one side that second axis of rotation 309 was kept away from to fixed block 603 is provided with movable block 604, and fixed block 603 has turning block 601 through movable block 604 swing joint, is provided with third axis of rotation 602 on the turning block 601, can drive wheel 5 angle through turning block 601 and take place the slope, improve the equipment flexibility.

One side of the third rotating shaft 602 is movably connected with a hub 4, and a wheel 5 is mounted on the hub 4.

The utility model discloses a theory of operation does: when the device is used, the device is firstly installed at four corners of a base 1 of an unmanned vehicle, the rotating blocks 601 can drive the wheels 5 to incline at an angle, the flexibility of equipment is improved, when the movement encounters an obstacle, the lower swing arms 305 are stressed to jack upwards, the lower swing arms 305 drive the upper swing arms 304 to move through the rotating blocks 601, a parallelogram state is kept between the lower swing arms 305 and the wheels 5, the stability of the equipment is improved, the buffer springs 306 on the buffer rods 303 absorb force, the wheels 5 in a compression state are always kept vertical to the ground, no inclination angle change exists, the upper swing arms 304 and the lower swing arms 305 can simultaneously absorb transverse force borne by the wheels 5 during turning, and the transverse rigidity of the swing arms 304 is large, so that the turning is small in heeling.

It should be understood that the above-described embodiments of the present invention are merely illustrative of or explaining the principles of the invention and are not to be construed as limiting the invention. Therefore, any modification, equivalent replacement, improvement and the like made without departing from the spirit and scope of the present invention should be included in the protection scope of the present invention. Further, it is intended that the appended claims cover all such variations and modifications as fall within the scope and boundaries of the appended claims or the equivalents of such scope and boundaries.

Claims

1. The utility model provides an unmanned aerial vehicle chassis supporting mechanism, includes base (1), its characterized in that, base (1) both sides are provided with mounting panel (2), are provided with supporting mechanism (3) on mounting panel (2), and supporting mechanism (3) one side swing joint has slewing mechanism (6), installs wheel (5) on slewing mechanism (6).

2. The chassis supporting mechanism of the unmanned vehicle as claimed in claim 1, wherein the supporting mechanism (3) comprises a buffer plate (301), a positioning plate (302), buffer rods (303), an upper swing arm (304), a lower swing arm (305), buffer springs (306), through slots (307), a first rotating shaft (308) and a second rotating shaft (309), the buffer plate (301) is arranged on the upper side of the mounting plate (2), the buffer rods (303) are movably connected with the buffer rods (303), the positioning plate (302) is arranged on the mounting plate (2), the positioning plates (302) are arranged in two groups, the positioning plates (302) are symmetrically arranged below the mounting plate (2), the second rotating shaft (309) is movably connected onto the positioning plates (302), the upper side positioning plate (302) is movably connected with the upper swing arm (304) through the second rotating shaft (309), the lower side positioning plate (302) is movably connected with the lower swing arm (305) through the second rotating shaft (309), the through slots (307) are formed in the upper swing arm (304), and one side of the buffer rods (303) far away from the buffer plate (301) penetrates through the through slots (307) and is movably connected with the lower swing arm (305).

3. The undercarriage support mechanism of an unmanned vehicle as claimed in claim 2 wherein the side of the upper swing arm (304) and lower swing arm (305) remote from the positioning plate (302) is provided with a first rotation axis (308).

4. The unmanned aerial vehicle chassis supporting mechanism of claim 2, wherein the rotating mechanism (6) comprises a rotating block (601), a third rotating shaft (602), a fixed block (603) and a movable block (604), the second rotating shaft (309) is movably connected with the fixed block (603), the movable block (604) is arranged on one side, away from the second rotating shaft (309), of the fixed block (603), the rotating block (601) is movably connected with the fixed block (603) through the movable block (604), and the third rotating shaft (602) is arranged on the rotating block (601).

5. The chassis supporting mechanism of the unmanned aerial vehicle as claimed in claim 4, wherein a hub (4) is movably connected to one side of the third rotating shaft (602), and a wheel (5) is mounted on the hub (4).

6. The chassis supporting mechanism of the unmanned vehicle as claimed in claim 2, wherein a buffer spring (306) is sleeved on the buffer rod (303) between the buffer plate (301) and the lower swing arm (305).