CN216396728U

CN216396728U - Give motor cooling, atomizing penetrating power strong unmanned aerial vehicle shower nozzle

Info

Publication number: CN216396728U
Application number: CN202123105778.3U
Authority: CN
Inventors: 郭天超; 张博文
Original assignee: Nanjing Jiajintong Electronic Technology Co ltd
Current assignee: Nanjing Jiajintong Electronic Technology Co ltd
Priority date: 2021-12-07
Filing date: 2021-12-07
Publication date: 2022-04-29
Anticipated expiration: 2031-12-07

Abstract

The utility model is suitable for the technical field of unmanned aerial vehicle spray heads, and provides an unmanned aerial vehicle spray head which is used for cooling a motor and has strong atomization penetrating power, and the unmanned aerial vehicle spray head comprises a motor base, wherein a support piece is arranged at the bottom of the motor base, a liquid inlet is formed in the top of the support piece, a heat exchange tube is arranged on the inner wall of the support piece, the heat exchange tube is communicated with the liquid inlet, and a liquid outlet is formed in the side wall of the heat exchange tube; a motor is arranged in the motor base, an installation part is arranged below the support part, a throwing disc is arranged in the installation part, an output shaft of the motor is fixedly connected with the throwing disc, and a gap with a preset width is formed between the support part and the installation part; through setting up the heat exchange tube, liquid is poured into to the heat exchange tube to user's accessible inlet, makes the heat transfer that motor work produced in the lower liquid of the inside temperature of heat exchange tube, makes this liquid take away the heat on the motor to reduce the temperature of motor, the life of extension motor.

Description

Give motor cooling, atomizing penetrating power strong unmanned aerial vehicle shower nozzle

Technical Field

The utility model belongs to the technical field of unmanned aerial vehicle nozzles, and particularly relates to an unmanned aerial vehicle nozzle which cools a motor and has strong atomization penetrating power.

Background

Plant protection unmanned aerial vehicle, as the name suggests is an unmanned aircraft who is used for agriculture and forestry plant protection operation, this type unmanned aircraft is by flight platform, the navigation flies the accuse, spray mechanism triplex, fly the accuse through ground remote control or navigation, realize spraying the operation, plant protection unmanned aerial vehicle need use atomizer when spraying the operation, along with the progress of technique, there is not convenient part in current atomizer on using, consequently, demand to agricultural plant protection unmanned aerial vehicle atomizer is increasing day by day.

At present, the centrifugal spray head produced by the polar flight is already available in the market, the brush of the inner rotor or the brushless motor of the inner rotor is adopted, the heating is high, the service life is short, the brush motor can be damaged about half a month, and the brushless version is less than 2 months.

SUMMERY OF THE UTILITY MODEL

The utility model provides an unmanned aerial vehicle sprayer with cooling function for a motor and strong atomization penetrating power, and aims to solve the problems of high heating and short service life of the conventional centrifugal sprayer.

The utility model is realized in such a way that the unmanned aerial vehicle sprayer which has strong cooling and atomization penetrating power for the motor comprises a motor base, wherein a supporting piece is arranged at the bottom of the motor base, a liquid inlet is formed in the top of the supporting piece, a heat exchange pipe is arranged on the inner wall of the supporting piece, the heat exchange pipe is communicated with the liquid inlet, and a liquid outlet is formed in the side wall of the heat exchange pipe; the utility model discloses a motor, including motor cabinet, support piece, disk, dish, output shaft, the internally mounted of motor cabinet has the motor, the below of support piece is provided with the installed part, the internally mounted of installed part has the dish of getting rid of, the output shaft of motor with get rid of dish fixed connection, support piece with the clearance of predetermineeing the width has between the installed part.

Preferably, a sealing bearing is arranged at the joint of the output shaft of the motor and the support piece; the outer ring of the sealing bearing is fixedly connected with the supporting piece, and the inner ring of the sealing bearing is fixedly connected with the output shaft of the motor.

Preferably, a sealing bowl is arranged on the side wall of the sealing bearing; the sealing bowl is sleeved on the output shaft of the motor and is connected with the supporting piece.

Preferably, a water depression is formed in the middle of the throwing disc; and a plurality of impeller blades are uniformly distributed on the throwing disk, and each impeller blade is connected with the throwing disk.

Preferably, the mounting member has a plurality of wind teeth thereon.

Preferably, the mounting member further comprises a plurality of splines.

Preferably, a cylinder is further mounted at the top of the motor base; the side wall of the cylinder body is provided with a wire outlet; the top of the cylinder body is provided with an electric wire inlet; the motor base is provided with an outlet groove.

Preferably, the cylinder has a plurality of annular grooves thereon.

Preferably, the gap is 2 mm.

Compared with the prior art, the utility model has the beneficial effects that:

(1) through setting up the heat exchange tube, liquid is poured into to the heat exchange tube to user's accessible inlet, makes the heat transfer that motor work produced in the lower liquid of the inside temperature of heat exchange tube, makes this liquid take away the heat on the motor to reduce the temperature of motor, the life of extension motor.

(2) Through setting up sealed bearing and seal bowl, this sealed bearing and seal bowl's setting can stop the motor inside by the erosion of medicine fog, improves the shower nozzle life-span.

(3) Through setting up the throwing disk, when the throwing disk rotates, can break up the medicine of deposit in middle water hole under the effect of centrifugal force gradually, when waiting the liquid medicine to break away from the impeller, still can carry out the secondary by the tooth's socket of outermost circle and break up, atomize more exquisitely, the wind tooth of tooth's socket inner circle simultaneously still can produce the air current of pushing down under the drive of motor, lets the faster speed of medicine sink and wafts on crops.

Drawings

FIG. 1 is a perspective view of the present invention;

FIG. 2 is a schematic structural view of the present invention;

FIG. 3 is a schematic view of the sealing bowl mounted on the support member according to the present invention;

FIG. 4 is a schematic structural view of the support member of the present invention without the sealing bowl mounted thereon;

FIG. 5 is a schematic view of the construction of the mount of the present invention;

FIG. 6 is a schematic structural diagram of a swing plate according to the present invention;

in the figure: 1. a motor base; 2. a support member; 3. a liquid inlet; 4. a heat exchange pipe; 5. a liquid outlet; 6. a mounting member; 7. throwing the disc; 8. sealing the bearing; 9. sealing the bowl; 10. water depression; 11. impeller blades; 12. wind teeth; 13. a tooth socket; 14. a barrel; 15. a wire outlet; 16. an electric wire inlet; 17. an outlet tank; 18. an annular groove.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "sleeved/connected," "connected," and the like are to be construed broadly, e.g., "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-3, an unmanned aerial vehicle nozzle with cooling function and strong atomization penetrating power for a motor comprises a motor base 1, wherein a support member 2 is installed at the bottom of the motor base 1, a liquid inlet 3 is formed in the top of the support member 2, a heat exchange tube 4 is installed on the inner wall of the support member 2, the heat exchange tube 4 is communicated with the liquid inlet 3, and a liquid outlet 5 is formed in the side wall of the heat exchange tube 4; the internally mounted of motor cabinet 1 has the motor, and the below of support piece 2 is provided with installed part 6, and the internally mounted of installed part 6 has flail dish 7, the output shaft of motor with flail dish 7 fixed connection, have the clearance of predetermineeing the width between support piece 2 and the installed part 6. The gap is 2 mm. The top of the motor base 1 is also provided with a cylinder 14; the side wall of the cylinder 14 is provided with a wire outlet 15; the top of the barrel 14 has a wire inlet 16; the motor base 1 is provided with an outlet groove 17. The barrel 14 has a plurality of annular grooves 18 therein.

In the present embodiment, the head material is made of a more corrosion-resistant resin as a main material, and the head made of the material has high corrosion resistance. Through setting up motor cabinet 1, this setting of motor cabinet 1 can provide the place the environment for the motor. By providing the support member 2, the support member 2 is provided to support the heat exchange tube 4. By providing the liquid inlet 3, a user can pour liquid into the heat exchange tube 4 through the liquid inlet 3. Through setting up installed part 6, this installed part 6 set up to provide the support for getting rid of dish 7, wherein get rid of dish 7 and adopt 10 centimetres major diameter to get rid of dish 7, make its power advantage that can the full play motor, let the atomizing scope bigger, should get rid of dish 7 and liquid outlet 5 corresponding, make its liquid outlet 5 spun liquid fall into get rid of in the water hole 10 on dish 7. By providing the puddle 10, the puddle 10 allows for deposition of the chemical.

Through setting up the clearance that has 2mm between support piece 2 and the installed part 6, the setting in this 2mm clearance can be extruded the air from the gap to produce a radius and have 50 centimetres circular wind field, block the medicine fog and float upwards, prevent to disturb the unmanned aerial vehicle driver field of vision, and let the better downward drift of medicine fog. The cylinder 14 and the annular groove 18 on the cylinder 14 are arranged to facilitate the fixation of the device; by providing the wire inlet 16, the electrical wires are passed through the wire inlet 16 into the interior of the barrel 14. By providing the wire outlet 15, the wire in the cylinder 14 is pulled out through the wire outlet 15. The provision of the outlet slot 17 facilitates connection with the motor line by providing an outlet slot 17.

Referring to fig. 3 and 4, a sealing bearing 8 is arranged at the connection position of the output shaft of the motor and the support member 2; the outer ring of the sealing bearing 8 is fixedly connected with the supporting piece 2, and the inner ring of the sealing bearing 8 is fixedly connected with the output shaft of the motor. A sealing bowl 9 is arranged on the side wall of the sealing bearing 8; the sealing bowl 9 is sleeved on the output shaft of the motor and is connected with the supporting piece 2.

In the embodiment, by providing the sealed bearing 8, the sealed bearing 8 not only can support the rotation of the output shaft of the motor, but also can reduce the friction generated by the rotation; wherein, the sealed bearing 8 adopts the ceramic mixed 420c stainless steel sealed bearing 8, has strong corrosion resistance and self-lubricating property. By arranging the sealing bowl 9, the sealing bowl 9 is processed by polytetrafluoroethylene, and the polytetrafluoroethylene is also a self-lubricating material, so that the sealing bowl can be tightly matched, almost no gap is left, and the sealing is tighter; this device still adds the butter in sealed bowl 9, realizes the zero clearance and seals, stops the motor and gets into water to carry out the encapsulating to motor magnet and handled and stop, prevent that sealed bowl 9 from damaging and lead to the motor to get into the pesticide, corroded badly.

Referring to fig. 5 and 6, a puddle 10 is provided in the middle of the throwing disk 7; a plurality of impeller blades 11 are uniformly distributed on the throwing disk 7, and each impeller blade 11 is connected with the throwing disk 7. The mounting member 6 has a plurality of wind teeth 12 thereon. The mounting member 6 also has a plurality of splines 13 thereon.

In the embodiment, by arranging the water puddles 10, the liquid medicine passing through the liquid outlet 5 is not scattered by the throwing disk 7 immediately, but is quietly sunk in the water puddles 10 at the center of the throwing disk 7, and the impeller blades 11 on the throwing disk 7 are gradually thickened, so that the liquid medicine can be buffered, and the atomized liquid medicine is more uniform; the impeller blades 11 are provided with 36. Through setting up tooth's socket 13, have 150 tooth's sockets 13 on this installed part 6, can let from the medicine fog that impeller blade 11 was blown off, the secondary is broken up, lets the atomizing more exquisite, still is furnished with 36 simultaneously and impeller blade 11 corresponding wind tooth 12, lets the medicine fog as far as possible, and the back is not toward the anti-fog on the aircraft after wafing out, influences driver's operation. Through setting up impeller blade 11, this impeller blade 11 is the step ladder, and is gradual change, from the slow grow in puddle 10 bottom, in order to let when the puddle 10 bottom liquid medicine is less exactly, the impeller disturbed fewly to the liquid medicine of puddle 10 bottom, lets the liquid medicine have a small part deposit all the time inside, and this kind of design is for letting the liquid medicine atomizing even.

In conclusion, through setting up heat exchange tube 4, the user can pour liquid into heat exchange tube 4 through inlet 3, makes the heat transfer that motor work produced in the lower liquid of the inside temperature of heat exchange tube 4, makes this liquid take away the heat on the motor to reduce the temperature of motor, prolong the life of motor. Through setting up sealed bearing 8 and sealed bowl 9, this sealed bearing 8 and sealed bowl 9's setting can stop the motor inside by the erosion of medicine fog, improves the shower nozzle life-span. Through setting up and getting rid of dish 7, when getting rid of dish 7 and rotating, can break up the medicine of deposit in middle water hole 10 under the effect of centrifugal force gradually, when the liquid medicine breaks away from the impeller, still can carry out the secondary by outermost ring's tooth's socket 13 and break up, atomize more exquisitely, and the wind tooth 12 of tooth's socket 13 inner circle still can produce the air current of pushing down simultaneously under the drive of motor, lets the faster speed of medicine sink and fly away to crops on.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.

Claims

1. The utility model provides a give motor cooling, unmanned aerial vehicle shower nozzle that atomizing penetrating power is strong, includes motor cabinet (1), its characterized in that: a supporting piece (2) is installed at the bottom of the motor base (1), a liquid inlet (3) is formed in the top of the supporting piece (2), a heat exchange tube (4) is installed on the inner wall of the supporting piece (2), the heat exchange tube (4) is communicated with the liquid inlet (3), and a liquid outlet (5) is formed in the side wall of the heat exchange tube (4);

the utility model discloses a motor, including motor cabinet (1), support piece (2), internally mounted has the motor, the below of support piece (2) is provided with installed part (6), the internally mounted of installed part (6) has gets rid of dish (7), the output shaft of motor with get rid of dish (7) fixed connection, support piece (2) with the clearance of predetermineeing the width has between installed part (6).

2. The nozzle of claim 1 for a motor-cooled, high-penetration atomizing drone, wherein: a sealing bearing (8) is arranged at the joint of the output shaft of the motor and the support piece (2);

the outer ring of the sealing bearing (8) is fixedly connected with the supporting piece (2), and the inner ring of the sealing bearing (8) is fixedly connected with the output shaft of the motor.

3. The nozzle of claim 2 for a motor-cooled, high-penetration atomizing drone, wherein: a sealing bowl (9) is arranged on the side wall of the sealing bearing (8);

the sealing bowl (9) is sleeved on the output shaft of the motor and is connected with the supporting piece (2).

4. The nozzle of claim 1 for a motor-cooled, high-penetration atomizing drone, wherein: a water depression (10) is arranged in the middle of the throwing disc (7);

the flail plate (7) is also uniformly distributed with a plurality of impeller blades (11), and each impeller blade (11) is connected with the flail plate (7).

5. The nozzle of claim 1 for a motor-cooled, high-penetration atomizing drone, wherein: the mounting piece (6) is provided with a plurality of wind teeth (12).

6. The nozzle of claim 1 for a motor-cooled, high-penetration atomizing drone, wherein: the mounting piece (6) is also provided with a plurality of tooth grooves (13).

7. The nozzle of claim 1 for a motor-cooled, high-penetration atomizing drone, wherein: a cylinder (14) is also arranged at the top of the motor base (1);

the side wall of the cylinder (14) is provided with a wire outlet (15);

the top of the barrel (14) is provided with a wire inlet (16);

the motor base (1) is provided with an outlet groove (17).

8. The nozzle of claim 7 for a motor-cooled, high-penetration atomizing drone, wherein: the cylinder (14) is provided with a plurality of annular grooves (18).

9. The nozzle of claim 1 for a motor-cooled, high-penetration atomizing drone, wherein: the gap is 2 mm.