CN111942568A - Turning device for unmanned aerial vehicle - Google Patents
Turning device for unmanned aerial vehicle Download PDFInfo
- Publication number
- CN111942568A CN111942568A CN202010861224.7A CN202010861224A CN111942568A CN 111942568 A CN111942568 A CN 111942568A CN 202010861224 A CN202010861224 A CN 202010861224A CN 111942568 A CN111942568 A CN 111942568A
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- sliding
- arm
- control device
- plate body
- unmanned aerial
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- 230000007246 mechanism Effects 0.000 claims abstract description 10
- 230000007306 turnover Effects 0.000 claims abstract description 9
- 230000009471 action Effects 0.000 claims abstract description 6
- 230000000149 penetrating effect Effects 0.000 claims description 9
- 230000006872 improvement Effects 0.000 description 10
- 230000018109 developmental process Effects 0.000 description 3
- 230000004323 axial length Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 239000002574 poison Substances 0.000 description 1
- 231100000614 poison Toxicity 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64C—AEROPLANES; HELICOPTERS
- B64C1/00—Fuselages; Constructional features common to fuselages, wings, stabilising surfaces or the like
- B64C1/30—Parts of fuselage relatively movable to reduce overall dimensions of aircraft
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64U—UNMANNED AERIAL VEHICLES [UAV]; EQUIPMENT THEREFOR
- B64U2101/00—UAVs specially adapted for particular uses or applications
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Aviation & Aerospace Engineering (AREA)
- Forklifts And Lifting Vehicles (AREA)
- Discharge Of Articles From Conveyors (AREA)
Abstract
The invention discloses a turnover device for an unmanned aerial vehicle, which is characterized by comprising a main plate body with a flat-plate-shaped structure, a sliding control device and a turnover mechanism, wherein the main plate body is fixed on a horizontally arranged fixed supporting arm through a pivot shaft, and the sliding control device is arranged on the fixed supporting arm. The invention is provided with a main board body and a sliding control device, when the main board body is normally used, the sliding control device is contacted with the main board body to provide a horizontal upward supporting force for the main board body, when the main board body needs to be turned over, the sliding control device is separated from the main board body, and the main board body is turned over under the action of a torsion spring.
Description
Technical Field
The invention relates to a turnover device for an unmanned aerial vehicle.
Background
Unmanned aerial vehicle, unmanned aerial vehicle for short, it is a new concept equipment in rapid development, it has flexible, fast, unmanned, advantage that the operation requirement is low of reaction, unmanned aerial vehicle can realize the real-time transmission of the image, high-risk area detection function through carrying on multiclass sensor or camera equipment, it is the powerful supplement of satellite remote sensing and traditional aerial remote sensing, at present, the application range of unmanned aerial vehicle has been widened to military affairs, scientific research, civil three fields, specifically in the fields such as electric power communication, meteorology, agriculture, ocean, exploration, photography, preventing and reducing the disaster, crops estimate production, seize poison and seize the property, border patrol, security and counter-terrorism and so on very wide.
Some special unmanned aerial vehicle need additionally set up rotary mechanism, for example a screw protection device, after the aircraft lands, can make the upset of oar arm portion folding to make the screw in detain, can effectively prevent like this that unmanned aerial vehicle from descending to overturn the back to the damage of screw. Tilting mechanism among the prior art all realizes through the rotating electrical machines, and needs rotatory part itself to be far away from the main fuselage some, so sets up the rotating electrical machines, need place rotating electrical machines and drive arrangement on corresponding position, has increased unmanned aerial vehicle's weight itself, does not influence the balance of fuselage yet in addition.
Disclosure of Invention
The invention aims to provide a rotation adjusting device which is simple in structure and does not need to be provided with a rotating motor.
In order to solve the above problems, the present invention provides a turnover device for an unmanned aerial vehicle, which is characterized in that the turnover device comprises a main plate body with a flat plate-shaped structure, which is fixed on a fixed supporting arm horizontally arranged through a pivot shaft, and a sliding control device arranged on the fixed supporting arm,
the pivot shaft is sleeved in the mounting hole of the main plate body, a torsion spring is further arranged in the mounting hole, and the main plate body and the fixed supporting arm are arranged at an angle of 90 degrees when the torsion spring does not elastically deform;
the movable control device can slide between two horizontal positions, when the movable control device is located at the first position, the movable control device provides a supporting force for the main board body in the horizontal direction, so that the main board body is kept horizontal, when the movable control device is located at the second position, the movable control device is not in contact with the main board body, and the main board body is turned to the vertical position under the action of the torsion spring.
As a further improvement of the present invention,
the sliding control device comprises a first sliding arm and a second sliding arm which are arranged in parallel, the second sliding arm is positioned below the side of the first sliding arm, one end of the second sliding arm is connected with one end of the first sliding arm through a connecting arm which is perpendicular to the first sliding arm, and the second sliding arm slides in a sliding groove arranged on the fixed supporting arm through a sliding block on the free end of the second sliding arm;
the mainboard body is provided with first plate body, second plate body and fixed mounting portion, wherein:
-the main plate body is horizontally arranged, the fixed mounting part is located directly above the first plate body, the mounting hole is located in the fixed mounting part,
the first plate body is provided with a first opening penetrating through the upper surface and the lower surface of the first plate body and a first sliding groove located on at least one side of the first opening, the bottom part of the fixed support arm is placed in the first opening, the first sliding groove comprises a first groove body and a second groove body, the first groove body is arranged on the lower surface of the first plate body, the first groove body is arranged at the bottom of the first plate body, one free end of the first groove body penetrates through one end part of the first plate body, the other free end of the first groove body is communicated with the second groove body, the second groove body is a penetrating groove penetrating through the upper surface and the lower surface of the first plate body, the width of the penetrating groove is larger than that of the first sliding arm, and the first sliding arm can be inserted into the first sliding groove and can slide in the first;
the second plate body is installed at one end of the first plate body.
As a further improvement of the invention, the first slide arm is axially telescopic, and the free end of the first slide arm is provided with a roller.
As a further development of the invention, the torsion spring is provided with two vertically arranged spring arms, wherein one of the spring arms is inserted into the receiving groove of the pivot shaft and the other spring arm is inserted into the receiving groove of the mounting hole,
as a further improvement of the present invention, the first sliding grooves are provided in two numbers and are symmetrically arranged along an axial line of the first opening, the movable control device is provided in two numbers, and each of the first sliding arms is inserted into one of the first sliding grooves and slides therein.
As a further improvement of the present invention, the present invention further comprises a pushing mechanism, wherein the pushing mechanism comprises a sleeve sleeved outside the fixed support arm and a power device for pushing the sleeve to move along the length direction of the fixed support arm, and the sleeve can contact with the second slide arm by sliding and push the second slide arm to slide in the slide groove.
As a further improvement of the invention, the power device is a linear motor, an air cylinder or a hydraulic cylinder.
The main board body and the sliding control device are arranged, when the main board body is normally used, the sliding control device is in contact with the main board body to provide a horizontal upward supporting force for the main board body, when the main board body needs to be turned over, the sliding control device is separated from the main board body, and the main board body is turned over under the action of the torsion spring.
Drawings
FIG. 1 is a perspective view of the present invention as viewed obliquely from above;
FIG. 2 is a perspective view of the present invention viewed obliquely from the bottom;
in the figure: 1-fixing the support arm; 102-a sliding groove; 2-a main board body; 202-a first plate body; 204-a second plate body; 206-a fixed mounting portion; 208-a first chute; 210-a first trough; 212-a second trough; 4-a pivot axis; 6-a slide control device; 602-a first slider arm; 604-a second slider arm; 206-connecting arm; 8-sleeve.
Detailed Description
The technical scheme of the invention is further explained by the specific implementation mode in combination with the attached drawings.
As shown in fig. 1-2, the present invention comprises a main plate body 2 of a flat plate-like structure fixed to a horizontally disposed fixed support arm 1 through a pivot shaft 4, and a slide control device 6 disposed on the fixed support arm 1,
the pivot shaft 4 is sleeved in a mounting hole of the main plate body 2, a torsion spring is further arranged in the mounting hole, and the torsion spring enables the main plate body 2 and the fixed supporting arm 1 to be arranged at 90 degrees when the torsion spring does not elastically deform;
the movable control device can slide between two horizontal positions, when the movable control device is located at the first position, the movable control device provides a supporting force for the main board body 2 in the horizontal direction, so that the main board body 2 is kept horizontal, when the movable control device is located at the second position, the movable control device is not in contact with the main board body 2, and the main board body 2 is turned to the vertical position under the action of the torsion spring.
As a further improvement of the present invention,
the sliding control device 6 comprises a first sliding arm 602 and a second sliding arm 604 which are arranged in parallel, the second sliding arm 604 is positioned below the side of the first sliding arm 602, one end of the second sliding arm 604 is connected with one end of the first sliding arm 602 through a connecting arm 206 which is perpendicular to the first sliding arm, and the second sliding arm 604 slides in a sliding groove 102 which is arranged on the fixed supporting arm 1 through a sliding block on the free end of the second sliding arm;
the main board body 2 is provided with a first board body 202, a second board body 204 and a fixed mounting part 206, wherein:
when the main board body 2 is horizontally disposed, the fixed mounting portion 206 is located right above the first board body 202, the mounting hole is located in the fixed mounting portion 206,
a first opening penetrating through the upper and lower surfaces of the first plate 202 and a first sliding chute 208 located on at least one side of the first opening are arranged on the first plate 202, a bottom portion of the fixed support arm 1 is placed in the first opening, the first sliding chute 208 comprises a first slot 210 and a second slot 212 arranged on the lower surface of the first plate 202, the first slot 210 is arranged at the bottom of the first plate 202, one free end of the first slot penetrates through one end portion of the first plate 202, the other free end of the first slot communicates with the second slot 212, the second slot 212 is a penetrating slot penetrating through the upper and lower surfaces of the first plate 202, the width of the second slot is larger than that of the first sliding arm 602, and the first sliding arm 602 can be inserted into the first sliding chute 208 and slide therein;
the second plate 204 is mounted on one end of the first plate 202.
As a further improvement of the present invention, the first slide arm 602 is axially retractable, and a roller is disposed at a free end thereof.
As a further development of the invention, the torsion spring is provided with two vertically arranged spring arms, one of which is inserted into the receiving groove of the pivot shaft 4 and the other of which is inserted into the receiving groove of the mounting hole,
as a further improvement of the present invention, two first sliding grooves 208 are provided and are symmetrically provided along the axial line of the first opening, two movable control devices are provided, and each of the first sliding arms 602 is inserted into one of the first sliding grooves 208 and slides therein.
As a further improvement of the present invention, the present invention further comprises a pushing mechanism, the pushing mechanism comprises a sleeve 8 sleeved outside the fixed supporting arm 1 and a power device for pushing the sleeve 8 to move along the length direction of the fixed supporting arm 1, the sleeve 8 can contact with the second sliding arm 604 by sliding and push the second sliding arm 604 to slide in the sliding groove 102.
As a further improvement of the invention, the power device is a linear motor, an air cylinder or a hydraulic cylinder.
The specific principle of the invention is as follows:
firstly, when the main board body 2 is in a horizontal state;
the first sliding arm 602 is located in the first slot 210, the top arm of the first slot 210 is provided with a slot wall, and the first sliding arm 602 contacts with the slot wall to provide an upward supporting force for the main board 2;
secondly, when the main board body 2 needs to be turned over to a vertical position;
(1) a power device (such as an air cylinder) drives the sleeve 8 to horizontally move on the fixed supporting arm 1 until the sleeve is contacted with the second sliding arm 604, and pushes the second sliding arm 604 to horizontally move, so that the first sliding arm 602 moves towards the second slot body 212 in the first slot body 210;
(2) the axial length of the first sliding arm 602 is longer than that of the second slot 212, when the free end of the first sliding arm 602 contacts with the end of the second slot 212, the first sliding arm 602 is pressed to axially contract, and after the whole first sliding arm 602 is completely separated from the first slot 210 and enters the second slot 212, because the second sliding arm 604 is located below the first sliding arm 602, a horizontal supporting force cannot be provided for the first slot 210, and at this time, under the action of the torsion spring, the main plate 2 is turned downwards.
Thirdly, when the main board body 2 needs to be turned over from the vertical position to the horizontal position
The main plate 2 is manually rotated to be horizontal, and the first sliding arm 602 is moved to enter the first slot 210, so as to provide a vertical upward supporting force for the main plate 2.
The technical principle of the present invention is described above in connection with specific embodiments. The description is made for the purpose of illustrating the principles of the invention and should not be construed in any way as limiting the scope of the invention. Based on the explanations herein, those skilled in the art will be able to conceive of other embodiments of the present invention without inventive effort, which would fall within the scope of the present invention.
Claims (7)
1. The turnover device for the unmanned aerial vehicle is characterized by comprising a main plate body (2) with a flat-plate-shaped structure, a sliding control device (6) and a turnover mechanism, wherein the main plate body is fixed on a fixed supporting arm (1) which is horizontally arranged through a pivot shaft (4), the sliding control device is arranged on the fixed supporting arm (1),
the pivot shaft (4) is sleeved in a mounting hole of the main plate body (2), a torsion spring is further arranged in the mounting hole, and the torsion spring enables the main plate body (2) and the fixed supporting arm (1) to be arranged at 90 degrees when the torsion spring does not elastically deform;
the movable control device (6) can slide between two horizontal positions, when the movable control device is located at the first position, the movable control device provides a supporting force for the main plate body (2) in the horizontal direction, so that the main plate body (2) is kept horizontal, when the movable control device is located at the second position, the movable control device is not in contact with the main plate body (2), and the main plate body (2) is turned to the vertical position under the action of the torsion spring.
2. The turnover device for unmanned aerial vehicle of claim 1,
the sliding control device (6) comprises a first sliding arm (602) and a second sliding arm (604) which are arranged in parallel, the second sliding arm (604) is positioned below the side of the first sliding arm (602), one end of the second sliding arm (604) is connected with one end of the first sliding arm (602) through a connecting arm (606) which is perpendicular to the second sliding arm, and the second sliding arm (606) slides in a sliding groove (102) arranged on the fixed supporting arm (1) through a sliding block (608) on the free end of the second sliding arm;
the mainboard body (2) is provided with first plate body (202), second plate body (204) and fixed mounting portion (206), wherein:
-the fixed mounting portion (206) is located directly above the first plate (202) and the mounting hole is located in the fixed mounting portion (206) when the main plate (2) is horizontally arranged,
-the first plate (202) is provided with a first opening penetrating through the upper and lower surfaces thereof and a first chute (208) located on at least one side of the first opening, the bottom part of the fixed support arm (1) is placed in the first opening, the first chute (208) comprises a first groove body (210) and a second groove body (212) arranged on the lower surface of the first plate (202), the first groove body (210) is arranged at the bottom of the first plate (202), one free end thereof penetrates through one end part of the first plate (202), the other free end thereof is communicated with the second groove body (212), the second groove body (212) is a through groove penetrating through the upper and lower surfaces of the first plate (202), the width thereof is larger than that of the first slide arm (602), and the first slide arm (602) can be inserted into the first chute (208), and sliding therein;
the second plate body (204) is installed at one end of the first plate body (202).
3. The tipping device for unmanned aerial vehicles according to claim 3, wherein the first slide arm (602) is axially retractable and provided with a roller at its free end.
4. The tilting device for unmanned aerial vehicle of claim 3, wherein the torsion spring is provided with two vertically arranged spring arms, one of which is inserted into the receiving groove of the pivot shaft (4) and the other of which is inserted into the receiving groove of the mounting hole.
5. The flipping device for unmanned aerial vehicle of claim 4, wherein there are two first sliding grooves (208) symmetrically arranged along the axis of the first opening, and there are two motion control devices (6), and each of the first sliding arms (602) is inserted into one of the first sliding grooves (208) and slides therein.
6. The overturning device for the unmanned aerial vehicle as claimed in claim 5, further comprising a pushing mechanism, wherein the pushing mechanism comprises a sleeve (8) sleeved outside the fixed supporting arm (1) and a power device for pushing the sleeve (8) to move along the length direction of the fixed supporting arm (1), and the sleeve (8) can be in contact with the second sliding arm (606) through sliding and pushes the second sliding arm (606) to slide in the sliding groove (102).
7. The turnover device for the unmanned aerial vehicle of claim 6, wherein the power device is a linear motor, an air cylinder or a hydraulic cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010861224.7A CN111942568B (en) | 2020-08-25 | 2020-08-25 | Unmanned aerial vehicle is with turning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010861224.7A CN111942568B (en) | 2020-08-25 | 2020-08-25 | Unmanned aerial vehicle is with turning device |
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| Publication Number | Publication Date |
|---|---|
| CN111942568A true CN111942568A (en) | 2020-11-17 |
| CN111942568B CN111942568B (en) | 2023-12-22 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202010861224.7A Active CN111942568B (en) | 2020-08-25 | 2020-08-25 | Unmanned aerial vehicle is with turning device |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205633049U (en) * | 2016-04-08 | 2016-10-12 | 四川克瑞斯航空科技有限公司 | Collapsible many rotor unmanned aerial vehicle of horn |
| CN207106847U (en) * | 2017-06-16 | 2018-03-16 | 浙江航匠创新科技有限公司 | A kind of folding device of unmanned plane horn |
| US20180237139A1 (en) * | 2017-04-18 | 2018-08-23 | Yuneec International (China) Co.,Ltd | UAV arm mechanism and UAV |
| CN209321228U (en) * | 2018-07-17 | 2019-08-30 | 深圳市龙云创新航空科技有限公司 | A kind of more rotor horns and one folding structure of undercarriage |
| CN110316350A (en) * | 2019-07-25 | 2019-10-11 | 武汉天易航科技有限公司 | A kind of foldable horn mechanism of unmanned plane |
| CN209889086U (en) * | 2019-04-12 | 2020-01-03 | 浙江点辰航空科技有限公司 | Unmanned aerial vehicle horn beta structure |
-
2020
- 2020-08-25 CN CN202010861224.7A patent/CN111942568B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205633049U (en) * | 2016-04-08 | 2016-10-12 | 四川克瑞斯航空科技有限公司 | Collapsible many rotor unmanned aerial vehicle of horn |
| US20180237139A1 (en) * | 2017-04-18 | 2018-08-23 | Yuneec International (China) Co.,Ltd | UAV arm mechanism and UAV |
| CN207106847U (en) * | 2017-06-16 | 2018-03-16 | 浙江航匠创新科技有限公司 | A kind of folding device of unmanned plane horn |
| CN209321228U (en) * | 2018-07-17 | 2019-08-30 | 深圳市龙云创新航空科技有限公司 | A kind of more rotor horns and one folding structure of undercarriage |
| CN209889086U (en) * | 2019-04-12 | 2020-01-03 | 浙江点辰航空科技有限公司 | Unmanned aerial vehicle horn beta structure |
| CN110316350A (en) * | 2019-07-25 | 2019-10-11 | 武汉天易航科技有限公司 | A kind of foldable horn mechanism of unmanned plane |
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| CN111942568B (en) | 2023-12-22 |
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Effective date of registration: 20231127 Address after: 365000 No. 147, Xincheng Middle Road, Shaxian District, Sanming City, Fujian Province Applicant after: State Grid Fujian Electric Power Co., Ltd. Sanming Shaxian district power supply Co. Applicant after: Sanming Yiyuan Power Engineering Construction Co.,Ltd. Shaxian branch Address before: 322013 building 19, bazutang village, Niansanli street, Yiwu City, Jinhua City, Zhejiang Province Applicant before: ZHEJIANG DIANCHEN AVIATION TECHNOLOGY CO.,LTD. |
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