CN203461104U - Connecting structure for undercarriage and fuselage of farm-oriented unmanned aerial vehicle - Google Patents
Connecting structure for undercarriage and fuselage of farm-oriented unmanned aerial vehicle Download PDFInfo
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- CN203461104U CN203461104U CN201320569840.0U CN201320569840U CN203461104U CN 203461104 U CN203461104 U CN 203461104U CN 201320569840 U CN201320569840 U CN 201320569840U CN 203461104 U CN203461104 U CN 203461104U
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- locating piece
- lower locating
- alighting gear
- fuselage
- connecting rod
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Abstract
The utility model discloses a connecting structure for undercarriage and a fuselage of a farm-oriented unmanned aerial vehicle. The connecting structure is characterized in that upper and lower positioning blocks (1, 2) can tightly embrace a supporting pipe (14) through upper and lower positioning grooves (1a and 2a) which are mutually matched, one end of the upper positioning block (1) is hinged with a corresponding end of the lower positioning block (2), and an opening of the upper positioning block (1) is internally provided with a traverse pin (3); a hand shank (6) is arranged below the lower positioning block (2), one end of the hand shank (6) is provided with two lantern rings (7) which are arranged in a side-by-side manner, and the two lantern rings (7) are both eccentrically sleeved on a pin pillar (5); a compression ring (8) is arranged between the lantern rings (7) and the lower positioning block (2), and the compression ring (8) is sleeved on a connecting rod (4). The connecting structure provided by the utility model has the advantages that the firm connection between the undercarriage and the fuselage of the farm-oriented unmanned aerial vehicle is realized, the undercarriage is convenient to dismount so that a pesticide tank is rapidly changed and the operation efficiency of the aerial vehicle is effectively improved further.
Description
Technical field
The utility model belongs to agricultural vehicle technology field, specifically, and particularly alighting gear and the body connection structure on agricultural unmanned vehicle.
Background technology
Along with social development, the progress of science and technology, the work such as spray insecticide on a large scale in farmland, fertilising are progressively completed by unmanned vehicle.Existing agricultural unmanned vehicle complex structure, bulky, weight is heavier, seriously restricted it and applied on a large scale.Although the connection structure between agricultural unmanned vehicle alighting gear and fuselage is comparatively firm, dismounting complex operation, and must be by instrument, not only time-consuming but also effort.In addition, existing agricultural aircraft when operation, after medicine liquid spray in medicine-chest is complete, must be undertaken again by the filling exit arranging on medicine-chest filling after subjob again, will greatly reduce the operating efficiency of aircraft like this.
Utility model content
Technical problem to be solved in the utility model is to provide agricultural unmanned vehicle alighting gear and the body connection structure of a kind of energy easy disassembly.
The technical solution of the utility model is as follows: a kind of agricultural unmanned vehicle alighting gear and body connection structure, comprise alighting gear (13) and fuselage (12), described alighting gear (13) has two support tubes that are parallel to each other (14), every support tube (14) is connected with fuselage (12) by two fasteners, described fastener has upper locating piece (1) and lower locating piece (2), upper locating piece (1) is secured by bolts in the bottom surface of fuselage (12), the middle part of upper locating piece (1) bottom surface is provided with positioning groove (1a), in the below of upper locating piece (1), lower locating piece (2) is set, the middle part of this lower locating piece (2) end face is provided with lower positioning groove (2a), on, lower locating piece (1, 2) upper by what cooperatively interact, lower positioning groove (1a, 2a) support tube (14) is held tightly, the corresponding end of one end of described upper locating piece (1) and lower locating piece (2) is hinged, the other end at upper locating piece (1) and lower locating piece (2) is equipped with opening, and in the opening of described upper locating piece (1), be provided with lateral pin (3), in the below of described lower locating piece (2), be provided with a handle (6), one end of this handle (6) has two collars that are arranged side by side (7), two collars (7) are all sleeved on pin (5) prejudicially, the lower end of the middle part of described pin (5) and connecting rod (4) fixes, the upper end of connecting rod (4) is through opening and the lateral pin (3) of lower locating piece (2), screw thread fit between connecting rod (4) and lateral pin (3), between the described collar (7) and lower locating piece (2), be provided with pressure ring (8), it is upper that this pressure ring (8) is sleeved on connecting rod (4), and described pressure ring (8) is subject to the compressing of the collar (7) heavy wall end, is pressed on the bottom surface of lower locating piece (2).
Adopt above technical scheme, between two support tubes of alighting gear and fuselage by all around totally four fasteners link together: the upper locating piece of fastener is secured by bolts in the bottom of fuselage, upper locating piece and lower locating piece are held the support tube of alighting gear tightly by the positioning groove up and down cooperatively interacting, and medicine-chest is fixed on alighting gear.
The utility model is to realize like this assembling: when initial, lower locating piece is connected with upper locating piece by pin jointed end, and the open end of lower locating piece naturally droops, first fuselage is positioned on alighting gear, making four of fuselage bottom upper locating pieces is that one group of upper positioning groove by separately straddles on corresponding alighting gear support tube between two, then rotate lower locating piece, the end face of lower locating piece is gone to the bottom surface of upper locating piece to be approached or laminating, the upper positioning groove of the lower positioning groove of lower locating piece and upper locating piece forms a circular hole, upper and lower locating piece is embraced the support tube of alighting gear by this circular hole, then turning handle in horizontal surface, handle drivening rod is rotated with respect to lateral pin, connecting rod is together with pressure ring upward movement, when pressure ring is pressed close to the bottom surface of lower locating piece, the handle of raising one's hand in vertical plane, the pin around connecting rod lower end rotates together with cover to make handle, due to the collar and the installation of pin employing eccentric manner, when the heavy wall end of the collar turns to vertex, can realize self-locking, make the heavy wall end of the collar by pressure ring, tightly oppress the bottom surface of lower locating piece, thereby it is loosening to prevent that lower locating piece and connecting rod from occurring.
After medicine liquid spray in operation process in medicine-chest, agricultural aircraft drop to assigned address, with hand, pull each handle downwards, handle is rotated down around pin, handle turns over after 180 °, the thin-walled end of the collar turns to extreme higher position, unclamp the compressing to pressure ring, turning handle in horizontal surface again, handle drivening rod is rotated with respect to lateral pin, connecting rod moves downward together with pressure ring, until pressure ring gets out of the way the bottom surface of lower locating piece open end, this at present the open end of locating piece naturally droop, unclamp holding tightly alighting gear, alighting gear can be pulled down from fuselage together with empty medicine-chest downwards, and can on fuselage, change the outfit at once and fill medicine-chest and the alighting gear of liquid according to mounting means.
In sum, the utility model can be realized being connected between alighting gear and fuselage, and not only fixing is good, and easy accessibility, quick, need to can not complete by instrument, not only simply but also laborsaving, change like this medicine-chest very convenient, can greatly improve the operating efficiency of agricultural aircraft.
As preferably, described support tube (14) is made by aviation aluminum pipe, and the external diameter of this support tube (14) is 28mm, and wall thickness is 1～1.5mm.
In order to beautify outward appearance on the basis guaranteeing in-use performance, strengthen resistance to abrasion, to save production cost, the outside face of described support tube (14) is formed with protective layer by plastic-blasting, and the thickness of protective layer is 0.1mm.
For wear prevention and increase friction, further to improve the reliability of self-locking, between the described collar (7) and pressure ring (8), be provided with packing ring (9), this packing ring (9) is made by rubber, and is located on connecting rod (4).
In order to make structure compacter, and convenience and the fastness of increase connection, one side of described upper locating piece (1) end is formed with the first journal stirrup (10), the opposite side of described lower locating piece (2) corresponding end is formed with the second journal stirrup (11), described the first journal stirrup (10) fits together side by side with the second journal stirrup (11), and is hinged by bolt.
Described upper locating piece (1) and lower locating piece (2) are made by aviation aluminium, and selection is convenient like this, and cost is low, and lightweight, intensity is reliable.
Beneficial effect: the utility model can be realized firm connection the between agricultural unmanned vehicle alighting gear and fuselage, and by alighting gear is carried out to easy disassembly, can to medicine-chest, change fast, thereby effectively improved the operating efficiency of aircraft, have simple in structure, operate the features such as convenient and labor-saving.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the lateral plan of Fig. 1.
Fig. 3 is the structural representation of fastener.
Fig. 4 is the lateral plan of Fig. 3.
Fig. 5 is the structural representation of upper locating piece.
Fig. 6 is the upward view of Fig. 5.
Fig. 7 is the structural representation of lower locating piece.
Fig. 8 is the birds-eye view of Fig. 7.
The specific embodiment
Below in conjunction with drawings and Examples, the utility model is described in further detail:
As shown in Figure 1 and Figure 2, the utility model comprises alighting gear 13 and fuselage 12, and described alighting gear 13 has two support tubes that are parallel to each other 14, and each support tube 14 is supported by corresponding bottom tube.Described support tube 14 is made by aviation aluminum pipe, and its external diameter is preferably 28mm, and wall thickness is 1～1.5mm.Outside face at described support tube 14 is formed with protective layer by plastic-blasting, and the thickness of protective layer is 0.1mm.Described fuselage 12 is positioned at the top of support tube 14, and every support tube 14 is connected with fuselage 12 by two fasteners, four fasteners in same level by the rectangular distribution.
As shown in Figures 1 to 8, described fastener has upper locating piece 1 and lower locating piece 2, upper locating piece 1 is secured by bolts in the bottom surface of fuselage 12, upper locating piece 1 and lower locating piece 2 are all block structures of being made by aviation aluminium, upper locating piece 1 is positioned at the top of lower locating piece 2, middle part in upper locating piece 1 bottom surface is provided with positioning groove 1a, and on this, positioning groove 1a is arc top half slot upward.At the middle part of lower locating piece 2 end faces, be provided with lower positioning groove 2a, this lower positioning groove 2a is arc top half slot down, and lower positioning groove 2a and upper positioning groove 1a can form a circular hole, upper and lower locating piece 1,2 is held support tube 14 tightly by the upper and lower positioning groove 1a, the formed circular hole of 2a that cooperatively interact.
As shown in Figures 1 to 8, a side in upper locating piece 1 end is formed with the first journal stirrup 10, the opposite side of lower locating piece 2 corresponding end is formed with the second journal stirrup 11, and described the first journal stirrup 10 and the second journal stirrup 11 fit together side by side, and are hinged by bolt.At upper locating piece 1, away from one end of the first journal stirrup 10, have the first opening 1b, lower locating piece 2 has the second opening 2b away from one end of the second journal stirrup 11, and the second opening 2b is corresponding with the first opening 1b, and both width are substantially equal.On described, in the first opening 1b of locating piece 1, be provided with lateral pin 3, two of this lateral pin 3 is stretched into and is fixed in locating piece 1.
As shown in Figures 1 to 8, be provided with a handle 6 below described lower locating piece 2, one end of this handle 6 is formed with 7, two collars 7 of two collars that are arranged side by side and is all sleeved on prejudicially on pin 5, and the bottom of two collars 7 is connected as a single entity.The lower end of the middle part of described pin 5 and connecting rod 4 fixes, and the axial line of the axial line of pin 5 and connecting rod 4 is perpendicular, and the upper end of connecting rod 4 is through the second opening 2b and the lateral pin 3 of lower locating piece 2, screw thread fit between connecting rod 4 and lateral pin 3.Between the described collar 7 and lower locating piece 2, be provided with pressure ring 8, this pressure ring 8 is sleeved on connecting rod 4, and described pressure ring 8 is subject to the compressing of the collar 7 heavy wall ends, is pressed on the bottom surface of lower locating piece 2.Between the described collar 7 and pressure ring 8, be also provided with packing ring 9, this packing ring 9 is made by rubber, and packing ring 9 is also located on connecting rod 4.
Principle of work of the present utility model is as follows:
When initial, the lower locating piece 2 of four fasteners is connected with corresponding upper locating piece 1 by pin jointed end, and the open end of lower locating piece 2 naturally droops, first fuselage 12 is positioned on alighting gear 13, making four of fuselage 12 bottoms upper locating pieces 1 is that one group of upper positioning groove 1a by separately straddles on corresponding alighting gear support tube 14 between two, then rotate lower locating piece 2, the end face of lower locating piece 2 is gone to the bottom surface of upper locating piece 1 to be approached or laminating, the upper positioning groove 1a of the lower positioning groove 2a of lower locating piece 2 and upper locating piece 1 forms a circular hole, upper and lower locating piece is embraced the support tube of alighting gear 14 by this circular hole, then turning handle 6 in horizontal surface, make handle 6 drivening rods 4 with respect to lateral pin 3 rotations, connecting rod 4 is together with pressure ring 8 upward movements, when pressure ring 8 is pressed close to the bottom surface of lower locating piece 2, the handle 6 of raising one's hand in vertical plane, the pin 5 around connecting rod 4 lower ends rotates together with the collar 7 to make handle 6, because the collar 7 and pin 5 adopt eccentric manner to install, when the heavy wall end of the collar 7 turns to vertex, can realize self-locking, make the heavy wall end of the collar 7 pass through the bottom surface that pressure ring 8 is tightly oppressed lower locating piece 2, thereby prevent that lower locating piece 2 and connecting rod 4 from occurring loosening, complete the assembling of alighting gear 13 and fuselage 12.
After medicine liquid spray in operation process in medicine-chest, agricultural unmanned vehicle drop to assigned address, with hand, pull each handle 6 downwards, handle 6 is rotated down around pin 5, handle 6 turns over after 180 °, the thin-walled end of the collar 7 turns to extreme higher position, unclamp the compressing to pressure ring 8, turning handle 6 in horizontal surface again, make handle 6 drivening rods 4 with respect to lateral pin 3 rotations, connecting rod 4 moves downward together with pressure ring 8, until pressure ring 8 gets out of the way the bottom surface of lower locating piece 2 open ends, this at present the open end of locating piece 2 naturally droop, unclamp holding tightly alighting gear 14, alighting gear 14 can be pulled down from fuselage 12 together with empty medicine-chest downwards, and can on fuselage 12, change the outfit at once and fill medicine-chest and the alighting gear of liquid according to mounting means.
Claims (6)
1. an agricultural unmanned vehicle alighting gear and body connection structure, comprise alighting gear (13) and fuselage (12), described alighting gear (13) has two support tubes that are parallel to each other (14), it is characterized in that: every support tube (14) is connected with fuselage (12) by two fasteners, described fastener has upper locating piece (1) and lower locating piece (2), upper locating piece (1) is secured by bolts in the bottom surface of fuselage (12), the middle part of upper locating piece (1) bottom surface is provided with positioning groove (1a), in the below of upper locating piece (1), lower locating piece (2) is set, the middle part of this lower locating piece (2) end face is provided with lower positioning groove (2a), on, lower locating piece (1, 2) upper by what cooperatively interact, lower positioning groove (1a, 2a) support tube (14) is held tightly, the corresponding end of one end of described upper locating piece (1) and lower locating piece (2) is hinged, the other end at upper locating piece (1) and lower locating piece (2) is equipped with opening, and in the opening of described upper locating piece (1), be provided with lateral pin (3), in the below of described lower locating piece (2), be provided with a handle (6), one end of this handle (6) has two collars that are arranged side by side (7), two collars (7) are all sleeved on pin (5) prejudicially, the lower end of the middle part of described pin (5) and connecting rod (4) fixes, the upper end of connecting rod (4) is through opening and the lateral pin (3) of lower locating piece (2), screw thread fit between connecting rod (4) and lateral pin (3), between the described collar (7) and lower locating piece (2), be provided with pressure ring (8), it is upper that this pressure ring (8) is sleeved on connecting rod (4), and described pressure ring (8) is subject to the compressing of the collar (7) heavy wall end, is pressed on the bottom surface of lower locating piece (2).
2. agricultural unmanned vehicle alighting gear according to claim 1 and body connection structure, is characterized in that: described support tube (14) is made by aviation aluminum pipe, and the external diameter of this support tube (14) is 28mm, and wall thickness is 1～1.5mm.
3. agricultural unmanned vehicle alighting gear according to claim 1 and 2 and body connection structure, is characterized in that: the outside face of described support tube (14) is formed with protective layer by plastic-blasting, and the thickness of protective layer is 0.1mm.
4. agricultural unmanned vehicle alighting gear according to claim 1 and body connection structure, is characterized in that: between the described collar (7) and pressure ring (8), be provided with packing ring (9), this packing ring (9) is made by rubber, and is located on connecting rod (4).
5. agricultural unmanned vehicle alighting gear according to claim 1 and body connection structure, it is characterized in that: a side of described upper locating piece (1) end is formed with the first journal stirrup (10), the opposite side of described lower locating piece (2) corresponding end is formed with the second journal stirrup (11), described the first journal stirrup (10) fits together side by side with the second journal stirrup (11), and is hinged by bolt.
6. according to agricultural unmanned vehicle alighting gear and body connection structure described in claim 1 or 4 or 5, it is characterized in that: described upper locating piece (1) and lower locating piece (2) are made by aviation aluminium.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320569840.0U CN203461104U (en) | 2013-09-13 | 2013-09-13 | Connecting structure for undercarriage and fuselage of farm-oriented unmanned aerial vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320569840.0U CN203461104U (en) | 2013-09-13 | 2013-09-13 | Connecting structure for undercarriage and fuselage of farm-oriented unmanned aerial vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203461104U true CN203461104U (en) | 2014-03-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320569840.0U Expired - Fee Related CN203461104U (en) | 2013-09-13 | 2013-09-13 | Connecting structure for undercarriage and fuselage of farm-oriented unmanned aerial vehicle |
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| Country | Link |
|---|---|
| CN (1) | CN203461104U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106114823A (en) * | 2016-07-28 | 2016-11-16 | 顺丰科技有限公司 | Unmanned plane undercarriage |
-
2013
- 2013-09-13 CN CN201320569840.0U patent/CN203461104U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106114823A (en) * | 2016-07-28 | 2016-11-16 | 顺丰科技有限公司 | Unmanned plane undercarriage |
| CN106114823B (en) * | 2016-07-28 | 2019-08-06 | 顺丰科技有限公司 | Unmanned plane undercarriage |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140305 Termination date: 20170913 |