CN211391477U

CN211391477U - Rollover-preventing unmanned vehicle for detection

Info

Publication number: CN211391477U
Application number: CN201921734040.3U
Authority: CN
Inventors: 方量; 仇飞
Original assignee: Nanjing Xiaozhuang University
Current assignee: Nanjing Xiaozhuang University
Priority date: 2019-10-16
Filing date: 2019-10-16
Publication date: 2020-09-01
Anticipated expiration: 2029-10-16

Abstract

The utility model discloses a rollover prevention unmanned vehicle for detection, which comprises a vehicle body, wherein the bottom of the vehicle body is provided with a balance mechanism, the balance mechanism comprises a connector fixed at the bottom end of the vehicle body, the bottom end of the connector is fixedly connected with a bearing, the two sides of the bearing are respectively and fixedly connected with a first balance rod and a second balance rod, one end of the first balance rod is fixedly provided with a metal ball, one end of the second balance rod is fixedly provided with a rubber ball, and the top of the vehicle body is provided with a protection mechanism; the utility model discloses a when the will take place of automobile body and turn on one's side, the material is that second balancing pole and the rubber ball of metal can rotate to that direction of slope under gravity and exogenic action, and meanwhile, that one end of rubber pole and metal ball can the perk, however the quality of metal ball is great, and first balancing pole is the rubber pole again, can become crooked because of the action of gravity in the perk, so the focus of automobile body is reduced once more to avoid taking place to turn on one's side.

Description

Rollover-preventing unmanned vehicle for detection

Technical Field

The utility model particularly relates to unmanned vehicle technical field especially relates to an unmanned vehicle of preventing turning on one's side for survey.

Background

The wheels of most small wheeled unmanned vehicles are arranged horizontally relative to the vehicle body and matched with a certain buffer mechanism, so that stable running on uneven road surfaces can be realized, but for higher obstacles, the common wheeled chassis cannot realize obstacle crossing.

Through search, a patent with Chinese patent publication No. CN207466821U discloses an unmanned vehicle chassis and an unmanned vehicle, wherein the unmanned vehicle comprises a vehicle body and a chassis. The chassis comprises a chassis support, at least three groups of wheel assemblies matched with the chassis support and a driving unit for driving the unmanned vehicle chassis to move. The above patent suffers from the following disadvantages, lack of balancing ability, and inability to meet more frustrated road surfaces.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a rollover-preventing unmanned vehicle for detection.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides an unmanned car of preventing turning on one's side for surveying, includes the automobile body, bottom of the car body is equipped with balance mechanism, balance mechanism is including fixing the connector in the automobile body bottom, connector bottom fixedly connected with bearing, bearing both sides first balancing pole of fixedly connected with and second balancing pole respectively, first balancing pole one end fixed mounting has the metal ball, and second balancing pole one end fixed mounting has the rubber ball, the automobile body top is equipped with protection machanism, and protection machanism is equipped with the subassembly of unloading on the guard plate including fixing the guard plate in automobile body top outer wall both sides.

Further, unload power subassembly including the mounting bracket, the mounting bracket vertical fixation is on the outside outer wall of one side of guard plate, and fixed mounting has the straight-bar on the mounting bracket, has cup jointed a plurality of circular rubber disks on the straight-bar outer wall.

Furthermore, the bottom end of the vehicle body is also provided with a groove, an adsorption mechanism is arranged in the groove, the adsorption mechanism comprises an annular groove formed in the groove, and an annular magnetic sheet is embedded in the annular groove.

Further, an instrument mounting seat is fixedly mounted on the outer wall of the top of the vehicle body.

Further, still be equipped with the wheel group in the automobile body, the wheel group is including installing first transmission shaft and two secondary drive axles in the automobile body, and has all cup jointed driven gear on first transmission shaft and two secondary drive axles.

Further, fixed mounting has the double-shaft motor in the automobile body, and the double-shaft motor is including two output shafts, and all cup jointed the driving gear on two output shafts, and the driving gear forms gear engagement with driven gear.

Further, still fixed mounting has the group battery in the automobile body, group battery and biax motor electric connection.

The utility model has the advantages that:

1. through balance mechanism's setting, when the automobile body will take place to turn on one's side, the automobile body can slope suddenly, at this moment, because the density of metal pole is great, so the material is that second balance pole and the rubber ball of metal can rotate to that direction of slope under gravity and exogenic action, and meanwhile, that one end of rubber pole and metal ball can perk, however the quality of metal ball is great, first balance pole is the rubber pole again, can become crooked because of the action of gravity when perk, so the focus of automobile body is reduced again, thereby avoid taking place to turn on one's side.

2. Through the arrangement of the protection mechanism, when the automobile body turns on one side, the automobile body still has inertia and can move forwards, and at the moment, the circular rubber disc can roll and deform when colliding with the ground, so that the impact force is weakened, and the detection part is protected.

3. By the arrangement of the number and the position of the second wheels and the first wheels, the six wheels are distributed in a hexagon, so that the stability of the device is enhanced again.

Drawings

Fig. 1 is a schematic front view of an anti-rollover unmanned vehicle for detection according to the present invention;

fig. 2 is an enlarged schematic structural diagram of a position a of the rollover prevention unmanned vehicle for detection according to the present invention;

fig. 3 is a schematic view of a bottom view of the body of the rollover-prevention unmanned vehicle for detection according to the present invention;

fig. 4 is a schematic structural view of a balance mechanism of the rollover-prevention unmanned vehicle for detection according to the present invention;

fig. 5 is a schematic diagram illustrating a rollover state of the rollover prevention unmanned vehicle for detection according to the present invention;

fig. 6 is a schematic top view of the rollover prevention unmanned vehicle for detection according to the present invention;

fig. 7 is a schematic view of a vehicle body transmission structure of the rollover-prevention unmanned vehicle for detection according to the present invention.

In the figure: the device comprises a vehicle body 1, a groove 2, an instrument mounting seat 3, an annular magnetic sheet 4, a metal ball 5, a bearing 6, a second balance rod 7, an annular groove 8, a rubber ball 9, a second wheel 10, a first wheel 11, a protective plate 12, a circular rubber disc 13, a mounting frame 14, a straight rod 15, a first balance rod 16, a double-shaft motor 17, a first transmission shaft 18, a second transmission shaft 19, a driven gear 20, an output shaft 21, a driving gear 22 and a battery pack 23.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

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 function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present patent and are not to be construed as limiting the present patent.

In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.

Referring to fig. 1-7, an anti-rollover unmanned vehicle for detection comprises a vehicle body 1, a groove 2 is formed at the bottom end of the vehicle body 1, a balancing mechanism is arranged in the groove 2, the balancing mechanism comprises a connector fixed at the central position of the groove 2, the bottom end of the connector is rod-shaped, a bearing 6 is connected with the bottom end of the connector in a key mode, a first balancing rod 16 and a second balancing rod 7 are fixedly connected to two sides of the bearing 6 respectively, the first balancing rod 16 is a rubber rod, the second balancing rod 7 is a metal rod, a metal ball 5 is connected to one end of the first balancing rod 16 in a threaded mode, a rubber ball 9 is connected to one end of the second balancing rod 7 in a threaded mode, an adsorption mechanism is further arranged in the groove 2, the adsorption mechanism comprises an annular groove 8 formed in the groove 2, an annular magnetic sheet 4 is embedded in the annular groove 8, and the rubber rod and the metal ball 5 are matched, The matching of the metal rod and the rubber ball 9 just enables the mass at two ends of the bearing 6 to be balanced, so that the vehicle body 1 is not affected when the vehicle body 1 normally walks, when the vehicle body 1 is about to turn over, the vehicle body 1 can suddenly incline, at the moment, because the density of the metal rod is higher, the second balance rod 7 and the rubber ball 9 which are made of metal can rotate towards the inclined direction under the action of gravity and external force, meanwhile, one end of the rubber rod and one end of the metal ball 5 can tilt, however, the mass of the metal ball 5 is higher, the first balance rod 16 is also a rubber rod, when tilting, the first balance rod can be bent under the action of gravity, so that the gravity center of the vehicle body 1 is lowered again, so that the side turning is avoided, the top of the vehicle body 1 is provided with a protection mechanism which comprises protection plates 12 fixed on two sides of the outer wall of the top of the vehicle body 1, the protection plates 12 are provided with, the mounting bracket 14 is vertically fixed on the outer wall of one side of the protection plate 12 facing outwards, the straight rod 15 is fixedly mounted on the mounting bracket 14, the outer wall of the straight rod 15 is sleeved with the plurality of circular rubber discs 13, when the car body 1 is turned on one side, the car body 1 still has inertia and can move forwards, and the circular rubber discs 13 can roll and deform when colliding with the ground, so that impact force is weakened, and detection parts are protected.

It should be noted that, an instrument mounting seat 3 is fixedly installed on the outer wall of the top of the vehicle body 1 for fixing the detection device, a vehicle wheel set is further installed in the vehicle body 1, the vehicle wheel set includes a first transmission shaft 18 and two second transmission shafts 19 installed in the vehicle body 1, and driven gears 20 are respectively sleeved on the first transmission shaft 18 and the two second transmission shafts 19, first wheels 11 are respectively installed at two ends of the first transmission shaft 18, second wheels 10 are respectively installed at two ends of the two second transmission shafts 19, the diameter of the first wheels 11 is larger than that of the second wheels 10, a double-shaft motor 17 is fixedly installed in the vehicle body 1, the double-shaft motor 17 includes two output shafts 21, driving gears 22 are respectively sleeved on the two output shafts 21, the driving gears 22 form gear engagement with the driven gears 20, a battery pack 23 is further fixedly installed in the vehicle body 1, the battery pack 23 is electrically connected with the double-shaft motor 17, and a control switch, the battery pack 23 powers the device, and the six wheels are hexagonally distributed so that the stability of the device is again enhanced.

The working principle of the embodiment is as follows: when in use, the wheels distributed in the hexagon shape ensure that the stability of the vehicle body is stronger when the vehicle body is walking, when the vehicle body 1 is about to turn over, the vehicle body 1 can incline suddenly, at the moment, because the density of the metal rods is higher, the second balance bar 7 and the rubber ball 9 made of metal can rotate in the inclined direction under the action of gravity and external force, meanwhile, the end of the metal ball 5 and the rubber rod are tilted, however, the metal ball 5 has a larger mass, the first balance bar 16, which is the rubber rod, is bent due to gravity while being tilted, the center of gravity of the vehicle body 1 is lowered again to prevent the occurrence of rollover, and when the vehicle body 1 has already undergone rollover, the vehicle body 1 still has inertia and can move forwards, and the circular rubber disc 13 can roll and deform when colliding with the ground, so that the impact force is weakened, and the detection parts are protected.

In the description of this patent, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the convenience of describing the patent and for the simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the patent.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides an unmanned car of preventing turning on one's side for surveying, includes the automobile body, its characterized in that, bottom of the car body is equipped with balance mechanism, balance mechanism is including fixing the connector in the automobile body bottom, connector bottom fixedly connected with bearing, first balancing pole of bearing both sides difference fixedly connected with and second balancing pole, first balancing pole one end fixed mounting has the metal ball, second balancing pole one end fixed mounting has the rubber ball, the automobile body top is equipped with protection machanism, and protection machanism is equipped with the power of unloading subassembly including fixing the guard plate in automobile body top outer wall both sides on the guard plate.

2. The rollover-prevention unmanned vehicle for detection as recited in claim 1, further comprising: unload power subassembly including the mounting bracket, the mounting bracket vertical fixation is on the outside outer wall of one side of guard plate, and fixed mounting has the straight-bar on the mounting bracket, has cup jointed a plurality of circular rubber disks on the straight-bar outer wall.

3. The rollover-prevention unmanned vehicle for detection as recited in claim 1, further comprising: the bottom end of the vehicle body is also provided with a groove, an adsorption mechanism is arranged in the groove and comprises an annular groove formed in the groove, and an annular magnetic sheet is embedded in the annular groove.

4. The rollover-prevention unmanned vehicle for detection as claimed in claim 1 or 3, wherein: and an instrument mounting seat is fixedly arranged on the outer wall of the top of the vehicle body.

5. The rollover-prevention unmanned vehicle for detection as recited in claim 1, further comprising: still be equipped with the wheel group in the automobile body, the wheel group is including installing first transmission shaft and two secondary drive axles in the automobile body, and has all cup jointed driven gear on first transmission shaft and two secondary drive axles.

6. The rollover-prevention unmanned vehicle for detection as recited in claim 5, further comprising: the fixed mounting has a double-shaft motor in the automobile body, and double-shaft motor is including two output shafts, and all has cup jointed the driving gear on two output shafts, and the driving gear forms gear engagement with driven gear.

7. The rollover-prevention unmanned vehicle for detection as recited in claim 6, further comprising: still fixed mounting has the group battery in the automobile body, group battery and biax motor electric connection.