CN204998773U - Agriculture and forestry plant protection operation unmanned aerial vehicle - Google Patents
Agriculture and forestry plant protection operation unmanned aerial vehicle Download PDFInfo
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- CN204998773U CN204998773U CN201520782622.4U CN201520782622U CN204998773U CN 204998773 U CN204998773 U CN 204998773U CN 201520782622 U CN201520782622 U CN 201520782622U CN 204998773 U CN204998773 U CN 204998773U
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- motor
- fuselage
- mounting groove
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- agriculture
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Abstract
The utility model discloses an agriculture and forestry plant protection operation unmanned aerial vehicle, the reciprocating impact tunnel drilling machine comprises a machine body, the fuselage top is regular triangle and is provided with three rotor, the bottom of fuselage hangs and is equipped with the nacelle, the bottom of every rotor and the output shaft fixed connection of a motor, be provided with the mounting groove in the fuselage, the upper and lower both ends of mounting groove are provided with the through -hole that is linked together with the fuselage outside respectively, the inside of two first spring body couplings at the mounting groove is passed through respectively to the top and the bottom of motor, the lateral wall of mounting groove is provided with the rubber buffer layer, the top surface of rubber buffer layer is provided with the arc recess, along being provided with annular rubber strip outside the top of motor, the bottom of motor is provided with the connecting rod, output shaft and connecting rod are located the through -hole, motor and rubber buffer layer clearance fit, the bottom of connecting rod has articulated the nacelle. The utility model discloses the not enough of prior art can be improved, the having a smooth flight nature of unmanned aerial vehicle when the nacelle load is great has been improved.
Description
Technical field
The utility model relates to a kind of unmanned plane, especially a kind of agriculture and forestry plant protection operation unmanned plane.
Background technology
Aviation plant protection can complete the aerial Supervise prevention and cure of disease pest and weed quickly and efficiently, particularly can prevent and treat the explosive harmful organism disaster of large area timely and effectively.Simultaneously, it is not by the restriction of geographic factor, no matter mountain area or Plain, paddy field or dry land and different crop growth periods, the sprinkling of agricultural chemicals does not generally affect by too multifactorial, that particularly the ground machine such as beach, marsh is difficult to enter or locust and other insect grow region, all can fulfil assignment task smoothly efficiently: compared with ground machine farm work, aircraft operation reduces operating cost in addition, can not leave the feature of rut print and damage crops, is the important directions of field machine, agricultural modernization development in the future.
Chinese utility model patent CN203512034U discloses the many rotor wing unmanned aerial vehicles of a kind of agricultural plant protection, can complete the aerial observation of agricultural plant protection and the multiple-task of aerial spraying (comprising dispenser and fertilising).But in the flight course that gondola load is larger, gondola receives the effect of flow perturbation and self inertia, adverse effect can be caused to the having a smooth flight property of unmanned plane.
Utility model content
The technical problems to be solved in the utility model is to provide a kind of agriculture and forestry plant protection operation unmanned plane, can solve the deficiencies in the prior art, improve the having a smooth flight property of unmanned plane when gondola load is larger.
For solving the problems of the technologies described above, technical solution adopted in the utility model is as follows.
A kind of agriculture and forestry plant protection operation unmanned plane, comprise fuselage, fuselage roof is that equilateral triangle is provided with three rotors, the bottom of fuselage is linked with gondola, the bottom of each rotor is fixedly connected with the output shaft of a motor, mounting groove is provided with in fuselage, the two ends up and down of mounting groove are respectively arranged with the through hole be connected with fuselage outer side, the top of motor and bottom are connected to the inside of mounting groove respectively by two the first spring bodies, the sidewall of mounting groove is provided with cushion rubber layer, the end face of cushion rubber layer is provided with arc groove, the outer, top of motor is provided with ring-shaped rubber bar, the bottom of motor is provided with pipe link, output shaft and pipe link are positioned at through hole, motor and cushion rubber layer free-running fit, the bottom of pipe link is mounted with gondola.
As preferably, between described rotor and output shaft, be provided with several reinforced ribs.
As preferably, be connected to the second spring body between described three rotors, the outside of the second spring body is enclosed with rubber sheath, and rubber sheath is fixed on the surface of fuselage.
As preferably, be connected to transverse support bar between described three pipe links, the two ends of transverse support bar are connected with sliding sleeve by the 3rd spring body, and sliding sleeve is slidably socketed on pipe link.
The beneficial effect adopting technique scheme to bring is: the utility model is by flexibly connecting gondola and rotor, reach by the interlock adjustment of rotor the effect that whole fuselage is balanced when gondola produces and rocks, thus effectively improve the stationarity of unmanned plane during flying.In equilateral triangle, the rotor of arrangement can reduce the amplitude that fuselage rocks.Rocking of gondola is passed on rotor by pipe link and motor, motor be subject to pipe link transmission come rock time, cushioned by four the first spring bodies, when motor rotates displacement, ring-shaped rubber bar and cushion rubber layer produce selectivity and crimp, and carry out spacing and secondary buffer to the displacement rotating of motor.Arc groove can improve the linearity of squeese pressure change.Because the angle of rotor can change, by installing reinforced rib additional, the installation strength of rotor can be ensured.Second spring body can improve the global consistency of three rotors when angular adjustment.Rubber sheath can carry out friction buffer by the second spring body to rotor, avoids rotor flapping amplitudes excessive.Transverse support bar can carry out preneutralization to the mutual displacement angle change between three pipe links, thus reduces the adjustment amplitude of fluctuation of rotor, improves the stability of rotor adjustment process.
Accompanying drawing explanation
Fig. 1 is the constructional drawing of a specific embodiment of the present utility model.
Fig. 2 is the constructional drawing of motor and gondola connection location in a specific embodiment of the present utility model.
Fig. 3 is the constructional drawing of rotor fixed position in a specific embodiment of the present utility model.
Fig. 4 is the constructional drawing of pipe link fixed position in a specific embodiment of the present utility model.
In figure: 1, fuselage; 2, rotor; 3, gondola; 4, motor; 5, output shaft; 6, mounting groove; 7, through hole; 8, the first spring body; 9, cushion rubber layer; 10, arc groove; 11, ring-shaped rubber bar; 12, pipe link; 13, reinforced rib; 14, the second spring body; 15, rubber sheath; 16, transverse support bar; 17, the 3rd spring body; 18, sliding sleeve; 19, hold down groove; 20, bulb; 21, the 4th spring body; 22, rubber gasket.
Detailed description of the invention
The standardized parts used in the utility model all can be commercially, shaped piece all can carry out customized according to specification sheets with the record of accompanying drawing, the concrete connection mode of each part all adopts the conventional means such as bolt, rivet, welding, stickup ripe in prior art, is not described in detail in this.
With reference to Fig. 1-4, a kind of detailed description of the invention of the present utility model comprises fuselage 1, fuselage 1 top is that equilateral triangle is provided with three rotors 2, the bottom of fuselage 1 is linked with gondola 3, the bottom of each rotor 2 is fixedly connected with the output shaft 5 of a motor 4, mounting groove 6 is provided with in fuselage 1, the two ends up and down of mounting groove 6 are respectively arranged with and the through hole 7 be connected outside fuselage 1, the top of motor 4 and bottom are connected to the inside of mounting groove 6 respectively by two the first spring bodies 8, the sidewall of mounting groove 6 is provided with cushion rubber layer 9, the end face of cushion rubber layer 9 is provided with arc groove 10, the outer, top of motor 4 is provided with ring-shaped rubber bar 11, the bottom of motor 4 is provided with pipe link 12, output shaft 5 and pipe link 12 are positioned at through hole 7, motor 4 and cushion rubber layer 9 free-running fit, the bottom of pipe link 12 is mounted with gondola 3.In equilateral triangle, the rotor 2 of arrangement can reduce the amplitude that fuselage 1 rocks.Rocking of gondola 3 is passed on rotor 2 by pipe link 12 and motor 4, motor 4 be subject to pipe link 12 transmit come rock time, cushioned by four the first spring bodies 8, when motor 4 rotates displacement, ring-shaped rubber bar 11 produces selectivity with cushion rubber layer 9 and crimps, and carries out spacing and secondary buffer to the displacement rotating of motor 4.Arc groove 10 can improve the linearity of squeese pressure change.Being provided with several reinforced ribs 13 between rotor 2 and output shaft 5, because the angle of rotor 2 can change, by installing reinforced rib 13 additional, the installation strength of rotor 2 can being ensured.The outside being connected to the second spring body 14, second spring body 14 between three rotors 2 is enclosed with rubber sheath 15, and rubber sheath 15 is fixed on the surface of fuselage 1.Rubber sheath 15 can carry out friction buffer by the second spring body 14 pairs of rotors 2, avoids rotor 2 amplitude of fluctuation excessive.Transverse support bar 16 is connected between three pipe links 12, the two ends of transverse support bar 16 are connected with sliding sleeve 18 by the 3rd spring body 17, sliding sleeve 18 is slidably socketed on pipe link 12, transverse support bar can 16 to carry out preneutralization to the mutual displacement angle change between three pipe links 12, thus reduce the adjustment amplitude of fluctuation of rotor 2, improve the stability of rotor 2 adjustment process.
In addition, the bottom of motor 4 is provided with hold down groove 19, and the top of pipe link 12 is provided with bulb 20, and bulb 20 active card is connected in hold down groove 19, and the top of bulb 20 is provided with rubber gasket 22 by the 4th spring body 21.When bulb 20 relatively rotates with hold down groove 19, rubber gasket 22 can produce dumping force, thus realizes the annexation of adaptive damping between pipe link 12 and motor 4.
Wherein, all to have carried out open fully in the patent documentation that the basic system of unmanned plane is quoted in background technology, be not described in detail in this.
More than show and describe groundwork of the present utility model and principal character and advantage of the present utility model.The technical personnel of the industry should be understood; the utility model is not restricted to the described embodiments; what describe in above-described embodiment and specification sheets just illustrates principle of the present utility model; under the prerequisite not departing from the utility model spirit and scope; the utility model also has various changes and modifications, and these changes and improvements all fall within the scope of claimed the utility model.The claimed scope of the utility model is defined by appending claims and equivalent thereof.
Claims (4)
1. an agriculture and forestry plant protection operation unmanned plane, comprise fuselage (1), fuselage (1) top is that equilateral triangle is provided with three rotors (2), the bottom of fuselage (1) is linked with gondola (3), it is characterized in that: the bottom of each rotor (2) is fixedly connected with the output shaft (5) of a motor (4), mounting groove (6) is provided with in fuselage (1), the two ends up and down of mounting groove (6) are respectively arranged with the through hole (7) be connected with fuselage (1) outside, the top of motor (4) and bottom are connected to the inside of mounting groove (6) respectively by two the first spring bodies (8), the sidewall of mounting groove (6) is provided with cushion rubber layer (9), the end face of cushion rubber layer (9) is provided with arc groove (10), the outer, top of motor (4) is provided with ring-shaped rubber bar (11), the bottom of motor (4) is provided with pipe link (12), output shaft (5) and pipe link (12) are positioned at through hole (7), motor (4) and cushion rubber layer (9) free-running fit, the bottom of pipe link (12) is mounted with gondola (3).
2. agriculture and forestry plant protection operation unmanned plane according to claim 1, is characterized in that: be provided with several reinforced ribs (13) between described rotor (2) and output shaft (5).
3. agriculture and forestry plant protection operation unmanned plane according to claim 1; it is characterized in that: between described three rotors (2), be connected to the second spring body (14); the outside of the second spring body (14) is enclosed with rubber sheath (15), and rubber sheath (15) is fixed on the surface of fuselage (1).
4. agriculture and forestry plant protection operation unmanned plane according to claim 3; it is characterized in that: between described three pipe links (12), be connected to transverse support bar (16); the two ends of transverse support bar (16) are connected with sliding sleeve (18) by the 3rd spring body (17), and sliding sleeve (18) is slidably socketed on pipe link (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520782622.4U CN204998773U (en) | 2015-10-12 | 2015-10-12 | Agriculture and forestry plant protection operation unmanned aerial vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520782622.4U CN204998773U (en) | 2015-10-12 | 2015-10-12 | Agriculture and forestry plant protection operation unmanned aerial vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204998773U true CN204998773U (en) | 2016-01-27 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520782622.4U Expired - Fee Related CN204998773U (en) | 2015-10-12 | 2015-10-12 | Agriculture and forestry plant protection operation unmanned aerial vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204998773U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108725782A (en) * | 2018-05-30 | 2018-11-02 | 永春县乾高智能科技有限公司 | A kind of intelligence mountain forest tour unmanned plane |
-
2015
- 2015-10-12 CN CN201520782622.4U patent/CN204998773U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108725782A (en) * | 2018-05-30 | 2018-11-02 | 永春县乾高智能科技有限公司 | A kind of intelligence mountain forest tour unmanned plane |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160127 Termination date: 20161012 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |