CN214001227U - Air-ground dual-purpose unmanned trolley - Google Patents

Abstract

The utility model discloses an air-ground dual-purpose unmanned trolley, which comprises a chassis, a support frame, a turnover arm support frame, a first rotating shaft, a large bevel gear, a small bevel gear, a turnover arm, a turnover shaft, a wheel type propeller, a reduction gear wheel, a turnover motor, a second rotating shaft, a third rotating shaft, a planetary gear set, a first gear, a fourth rotating shaft, a chain wheel, a second gear, an engine, a motor, a brake and the like; the utility model has the advantages of reasonable and simple structure, low production cost, convenient installation and complete functions, and the transmission system is a single set, thereby reducing the whole weight, greatly improving the endurance and simultaneously ensuring the consistency of the rotating speeds; the utility model discloses the mode that the power part adopted the oil-electricity to mix, and the mode of mixing the action can oil consumption reduction, and the pollutant abatement discharges, strengthens energy-concerving and environment-protective and improve its duration, promotes the working effect and prolongs its continuous operation time.

Description

Air-ground dual-purpose unmanned trolley

The technical field is as follows:

the utility model relates to an unmanned air vehicle technique field, in particular to dual-purpose unmanned dolly of land and air.

Background art:

at present, most of air-ground unmanned vehicles adopt a structure that a propeller is provided with a motor in the aspect of power structure, although the air-ground unmanned vehicles have enough advantages in the aspect of flight control, the endurance capacity of the vehicles is greatly reduced along with the increase of the number of the motors and the weight of batteries, and therefore a technology is needed to make up for the deficiency.

The utility model has the following contents:

the utility model aims at providing an air-ground dual-purpose unmanned dolly just for solving above-mentioned problem, solved present most of air-ground dual-purpose unmanned dollies in the aspect of power structure, all adopt the structure that a screw is equipped with a motor, though have sufficient advantage in the aspect of flight control, nevertheless along with the quantity of motor and the increase of battery weight, reduced the problem of the duration of dolly in very big degree.

In order to solve the above problem, the utility model provides a technical scheme: an air-ground dual-purpose unmanned trolley comprises a chassis, a supporting frame, a turnover arm supporting frame, a first rotating shaft, a large bevel gear, a small bevel gear, a turnover arm, a turnover shaft, a wheel type propeller, a reduction gear wheel, a turnover motor, a second rotating shaft, a third rotating shaft, a planetary gear set, a first gear, a fourth rotating shaft, a chain wheel, a second gear, an engine, a motor and a brake; the periphery of the upper surface of the chassis is fixedly connected with a support frame, a turnover arm support frame and a turnover motor; a first rotating shaft is movably connected between the supporting frames, the middle position of the first rotating shaft is fixedly connected with a large bevel gear, and the two ends of the first rotating shaft are fixedly connected with a small bevel gear; the turnover arm support frames are movably connected with turnover arms, one ends of the turnover arms are fixedly connected with large deceleration gears, the other ends of the turnover arms are connected with turnover shafts, the tops of the turnover shafts are fixedly connected with wheel type propellers, the tail ends of the turnover shafts are fixedly connected with small bevel gears, the small bevel gears at the tail ends of the turnover shafts are meshed with the small bevel gears on the first rotating shaft, and the output ends of the turnover motors are meshed with the corresponding large deceleration gears through gears; a second rotating shaft is movably connected to the central position of the upper surface of the chassis through two supporting frames which are spaced from each other, large bevel gears are fixedly connected to two ends of the second rotating shaft, the large bevel gears on the first rotating shaft are meshed with the corresponding large bevel gears on the second rotating shaft, a third rotating shaft is also movably connected to the rear position of the upper surface of the chassis through two supporting frames which are spaced from each other, planetary gear sets are connected to two ends of the third rotating shaft, and a first gear is also fixedly connected to the right end of the third rotating shaft; the outer side ends of the planetary gear sets are connected with fourth rotating shafts, the second gear is fixedly connected to the left end of the left fourth rotating shaft, and the chain wheel is fixedly connected to the right end of the right fourth rotating shaft; the right end of the second rotating shaft is fixedly connected with a chain wheel, the two chain wheels are connected together through a chain, the surface of the chassis is also fixedly connected with an engine and a motor, the output end of the engine is meshed with the second gear through a gear, and the output end of the motor is meshed with the first gear through a gear; the planetary gear set and the fourth rotating shaft are both connected with brakes, and the brakes are both connected to the chassis.

Preferably, the specific structure of the planetary gear set is as follows: the planetary gear set comprises a gear ring, a planetary carrier, a planetary gear and a sun gear; a sun gear is arranged in the gear ring; the periphery of the outer surface of the sun gear is connected with a plurality of planet gears in a meshing manner, and the planet gears are meshed with the inside of the gear ring at the same time; a planet carrier is connected between the outer ends of the planet wheels; sun gears of the two planetary gear sets are respectively and fixedly connected to two ends of a third rotating shaft; the two fourth rotating shafts are respectively and fixedly connected to the corresponding planet carriers; the number of the brakes is four, and the brakes are respectively a first brake, a second brake, a third brake and a fourth brake; the brake disc of the first brake is connected to the fourth rotating shaft on the left side, and the brake disc of the fourth brake is connected to the fourth rotating shaft on the right side; and a brake disc of the second brake is connected to the gear ring of the left planetary gear set, and a brake disc of the third brake is connected to the gear ring of the right planetary gear set.

Preferably, the engine is a gasoline engine or a diesel engine.

Preferably, the large bevel gear, the small bevel gear, the reduction large gear, the first gear and the second gear are all coated with lubricating grease.

The utility model has the advantages that:

(1) the utility model discloses simple and reasonable structure, low in production cost, simple to operate, it is multiple functional, transmission system is single set to reduced holistic weight, improved duration in very big degree, can guarantee the unanimity of rotational speed simultaneously.

(2) The utility model discloses the mode that the power part adopted the oil-electricity to mix, and the mode of mixing the action can oil consumption reduction, and the pollutant abatement discharges, strengthens energy-concerving and environment-protective and improve its duration, promotes the working effect and prolongs its continuous operation time.

(3) The utility model discloses wheel and screw are integrated structure, and the screw paddle acts as wheel hub's effect under land mode, and wheel hub can regard as outer lane protection screw under flight mode, and its structure, saving cost, reduction in weight can be simplified greatly to the wheel screw of integration.

Description of the drawings:

fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic structural diagram of the present invention.

Fig. 3 is a partial schematic structural diagram of the present invention.

Fig. 4 is a schematic diagram of a part of the structure of the present invention.

Fig. 5 is a schematic diagram of a part of the structure of the present invention.

The specific implementation mode is as follows:

as shown in fig. 1 to 5, the following technical solutions are adopted in the present embodiment: an air-ground dual-purpose unmanned trolley comprises a chassis 1, a support frame 2, a turning arm support frame 3, a first rotating shaft 4, a large bevel gear 5, a small bevel gear 6, a turning arm 7, a turning shaft 8, a wheel type propeller 9, a reduction gear 10, a turning motor 11, a second rotating shaft 12, a third rotating shaft 13, a planetary gear set 14, a first gear 15, a fourth rotating shaft 16, a chain wheel 17, a second gear 18, an engine 19, a motor 20 and a brake 21; the periphery of the upper surface of the chassis 1 is fixedly connected with a support frame 2, a turnover arm support frame 3 and a turnover motor 11; a first rotating shaft 4 is movably connected between the supporting frames 2, the middle end position of the first rotating shaft 4 is fixedly connected with a large bevel gear 5, and the two end positions of the first rotating shaft 4 are fixedly connected with small bevel gears 6; the overturning arm support frames 3 are movably connected with overturning arms 7, one ends of the overturning arms 7 are fixedly connected with large deceleration gears 10, the other ends of the overturning arms 7 are connected with overturning shafts 8, the tops of the overturning shafts 8 are fixedly connected with wheel type propellers 9, the tail ends of the overturning shafts 8 are fixedly connected with small umbrella teeth 6, the small umbrella teeth 6 at the tail ends of the overturning shafts 8 are meshed with the small umbrella teeth 6 on the first rotating shaft 4, and the output ends of overturning motors 11 are meshed with the corresponding large deceleration gears 10 through gears; a second rotating shaft 12 is movably connected to the central position of the upper surface of the chassis 1 through two supporting frames 2 which are spaced from each other, large bevel gears 5 are fixedly connected to two ends of the second rotating shaft 12, the large bevel gears 5 on the first rotating shaft 4 are meshed with the corresponding large bevel gears 5 on the second rotating shaft 12, a third rotating shaft 13 is also movably connected to the rear position of the upper surface of the chassis 1 through two supporting frames 2 which are spaced from each other, planetary gear sets 14 are connected to two ends of the third rotating shaft 13, and a first gear 15 is also fixedly connected to the right end position of the third rotating shaft 13; the outer side ends of the planetary gear sets 14 are connected with fourth rotating shafts 16, the second gear 18 is fixedly connected to the left end of the left fourth rotating shaft 16, and the chain wheel 17 is fixedly connected to the right end of the right fourth rotating shaft 16; a chain wheel 17 is fixedly connected to the right end of the second rotating shaft 12, the two chain wheels 17 are connected together through a chain, an engine 19 and a motor 20 are also fixedly connected to the surface of the chassis 1, the output end of the engine 19 is meshed with the second gear 18 through a gear, and the output end of the motor 20 is meshed with the first gear 15 through a gear; the planetary gear set 14 and the fourth rotating shaft 16 are both connected with brakes 21, and the brakes 21 are both connected to the chassis 1.

As shown in fig. 1 to 5, the specific structure of the planetary gear set 14 is: comprises a gear ring 141, a planet carrier 142, a planet wheel 143 and a sun wheel 144; a sun gear 144 is arranged in the gear ring 141; a plurality of planet wheels 143 are meshed and connected with the periphery of the outer surface of the sun wheel 144, and the planet wheels 143 are meshed with the inner part of the gear ring 141 at the same time; a planet carrier 142 is connected between the outer ends of the plurality of planet wheels 143; the sun gears 144 of the two planetary gear sets 14 are respectively and fixedly connected to two ends of the third rotating shaft 13; the two fourth rotating shafts 16 are respectively and fixedly connected to the corresponding planet carrier 142; the number of the brakes 21 is four, and the brakes 21 are respectively a first brake 211, a second brake 212, a third brake 213 and a fourth brake 214; the brake disc of the first brake 211 is connected to the fourth rotating shaft 16 on the left side, and the brake disc of the fourth brake 214 is connected to the fourth rotating shaft 16 on the right side; the brake disc of the second brake 212 is connected to the ring gear 141 of the left planetary gear set 14, and the brake disc of the third brake 213 is connected to the ring gear 141 of the right planetary gear set 14.

Wherein the engine 19 is a gasoline engine or a diesel engine; lubricating grease is coated on the large bevel gear 5, the small bevel gear 6, the reduction large gear 10, the first gear 15 and the second gear 18.

The utility model discloses a user state does:

when the turning needs to be carried out, the turning motor 11 is started, the turning motor 11 works to drive the large reduction gear 10 to rotate, and the turning of the wheel type propeller 9 is realized while the large reduction gear 10 rotates;

pure electric mode: when the first brake 211 and the third brake 213 are activated, the right ring gear 141 and the left planet carrier 142 are fixed, the motor 20 is started to drive, the sun gear 144 is an active part, the right planet carrier 142 is driven to rotate the right fourth rotating shaft 16, so that the whole device is driven, and the left ring gear 141 idles;

starting a mode: when the second brake 212 and the third brake 213 are activated, the right-side and left-side gear rings 141 are fixed, the motor 20 is activated, at this time, the sun gear 144 is a driving part, the right-side and left-side planetary carriers 142 are driven parts, and both the fourth rotating shafts 16 are driven to rotate, so that the motor 20 activates the engine 19 while completing power output;

and (3) charging mode: when the second brake 212 and the third brake 213 are activated, the right and left gear rings 141 are both fixed, and the engine 19 is activated, at this time, the left planet carrier 142 is a driving member, and the right planet carrier 142 is a driven member, in this mode, the engine 19 completes power output, and simultaneously drives the generator to rotate, thereby completing power generation.

And (3) motion mode: when the second brake 212 and the third brake 213 are activated, the right and left ring gears 141 are both fixed, and the engine 19 and the motor 20 are simultaneously activated, at this time, the left planet carrier 142 and the sun gear 144 are both driving members, and the right planet carrier 142 is a driven member, in this mode, the engine 19 and the motor 20 jointly drive the sun gear 144 to rotate, and thus, high power output is achieved.

Static charging mode: when the second brake 212 and the fourth brake 214 are activated, the right planet carrier 142 and the left ring gear 141 are fixed, the engine 19 is started, the left planet carrier 142 is a driving member, the sun gear 144 is a driven member, and the right ring gear 141 idles, so that no power is output in this mode, and the engine 19 operates to drive the generator to rotate and only charge the battery.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

The basic principles and main features of the present invention and the advantages of the present invention have been shown and described above, and it should be understood by those skilled in the art that the present invention is not limited by the above embodiments, which are only illustrative, but also various changes and modifications may be made without departing from the spirit and scope of the present invention, which fall within the scope of the present invention as claimed, which is defined by the appended claims and their equivalents.

The utility model discloses a control mode is controlled through artifical start-up and closing switch, and the wiring diagram of power component and the supply of power belong to the common general knowledge in this field, and the utility model discloses mainly be used for protecting mechanical device, so the utility model discloses no longer explain control mode and wiring in detail and arrange.

Claims (4)

1. An air-ground dual-purpose unmanned trolley is characterized in that: the turning mechanism comprises a chassis (1), a support frame (2), a turning arm support frame (3), a first rotating shaft (4), a large bevel gear (5), a small bevel gear (6), a turning arm (7), a turning shaft (8), a wheel type propeller (9), a reduction gear wheel (10), a turning motor (11), a second rotating shaft (12), a third rotating shaft (13), a planetary gear set (14), a first gear (15), a fourth rotating shaft (16), a chain wheel (17), a second gear (18), an engine (19), a motor (20) and a brake (21);

the periphery of the upper surface of the chassis (1) is fixedly connected with a support frame (2), a turnover arm support frame (3) and a turnover motor (11);

a first rotating shaft (4) is movably connected between the supporting frames (2), the middle end position of the first rotating shaft (4) is fixedly connected with a large bevel gear (5), and the two end positions of the first rotating shaft (4) are fixedly connected with small bevel gears (6);

the turnover mechanism is characterized in that turnover arms (7) are movably connected in the turnover arm support frames (3), one ends of the turnover arms (7) are fixedly connected with speed reduction large gears (10), the other ends of the turnover arms (7) are connected with turnover shafts (8), the tops of the turnover shafts (8) are fixedly connected with wheel type propellers (9), the tail ends of the turnover shafts (8) are fixedly connected with small umbrella teeth (6), the small umbrella teeth (6) at the tail ends of the turnover shafts (8) are meshed with the small umbrella teeth (6) on the first rotating shaft (4), and the output ends of turnover motors (11) are meshed with the corresponding speed reduction large gears (10) through gears;

a second rotating shaft (12) is movably connected to the central position of the upper surface of the chassis (1) through two support frames (2) which are spaced from each other, large bevel gears (5) are fixedly connected to two ends of the second rotating shaft (12), the large bevel gears (5) on the first rotating shaft (4) are meshed with the corresponding large bevel gears (5) on the second rotating shaft (12), a third rotating shaft (13) is also movably connected to the rear position of the upper surface of the chassis (1) through the two support frames (2) which are spaced from each other, planetary gear sets (14) are connected to two ends of the third rotating shaft (13), and a first gear (15) is also fixedly connected to the right position of the third rotating shaft (13);

the outer side ends of the planetary gear sets (14) are connected with fourth rotating shafts (16), the second gear (18) is fixedly connected to the left end of the left fourth rotating shaft (16), and the chain wheel (17) is fixedly connected to the right end of the right fourth rotating shaft (16);

the right end of the second rotating shaft (12) is fixedly connected with a chain wheel (17), the two chain wheels (17) are connected together through a chain, the surface of the chassis (1) is also fixedly connected with an engine (19) and a motor (20), the output end of the engine (19) is meshed with a second gear (18) through a gear, and the output end of the motor (20) is meshed with a first gear (15) through a gear;

the planetary gear set (14) and the fourth rotating shaft (16) are both connected with brakes (21), and the brakes (21) are both connected to the chassis (1).

2. An air-ground unmanned vehicle as claimed in claim 1, wherein: the planetary gear set (14) has the following specific structure: comprises a gear ring (141), a planet carrier (142), a planet wheel (143) and a sun wheel (144);

a sun gear (144) is arranged in the gear ring (141);

the periphery of the outer surface of the sun gear (144) is connected with a plurality of planet gears (143) in a meshing manner, and the planet gears (143) are meshed with the inside of the gear ring (141) at the same time;

a planet carrier (142) is connected between the outer ends of the planet wheels (143);

sun gears (144) of the two planetary gear sets (14) are respectively and fixedly connected to two ends of a third rotating shaft (13);

the two fourth rotating shafts (16) are respectively and fixedly connected to the corresponding planet carriers (142);

the number of the brakes (21) is four, and the brakes (21) are respectively a first brake (211), a second brake (212), a third brake (213) and a fourth brake (214);

the brake disc of the first brake (211) is connected to the fourth rotating shaft (16) on the left side, and the brake disc of the fourth brake (214) is connected to the fourth rotating shaft (16) on the right side;

the brake disc of the second brake (212) is connected to the ring gear (141) of the left planetary gear set (14), and the brake disc of the third brake (213) is connected to the ring gear (141) of the right planetary gear set (14).

3. An air-ground unmanned vehicle as claimed in claim 1, wherein: the engine (19) is a gasoline engine or a diesel engine.

4. An air-ground unmanned vehicle as claimed in claim 1, wherein: lubricating grease is coated on the large bevel gear (5), the small bevel gear (6), the reduction large gear (10), the first gear (15) and the second gear (18).

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