CN111942568B - Unmanned aerial vehicle is with turning device - Google Patents
Unmanned aerial vehicle is with turning device Download PDFInfo
- Publication number
- CN111942568B CN111942568B CN202010861224.7A CN202010861224A CN111942568B CN 111942568 B CN111942568 B CN 111942568B CN 202010861224 A CN202010861224 A CN 202010861224A CN 111942568 B CN111942568 B CN 111942568B
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- Prior art keywords
- sliding
- board body
- main board
- arm
- control device
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- 230000009471 action Effects 0.000 claims abstract description 6
- 230000007306 turnover Effects 0.000 claims abstract description 3
- 230000007246 mechanism Effects 0.000 claims description 8
- 230000000149 penetrating effect Effects 0.000 claims description 7
- 230000006872 improvement Effects 0.000 description 9
- 230000018109 developmental process Effects 0.000 description 2
- 230000004323 axial length Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
Classifications
-
- 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
-
- 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
Abstract
The invention discloses a turnover device for an unmanned aerial vehicle, which is characterized by comprising a main board body with a flat plate-shaped structure, a sliding control device and a control device, wherein the main board body is fixed on a fixed supporting arm which is horizontally arranged through a pivot shaft, and the sliding control device is arranged on the fixed supporting arm. The invention is provided with the main board body and the sliding control device, when the main board 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 overturned, the sliding control device is separated from the main board body, and the main board body is overturned under the action of the torsion spring.
Description
Technical Field
The invention relates to a turnover device for an unmanned aerial vehicle.
Background
The unmanned plane has the advantages of flexibility, quick response, no piloting and low operation requirement, can realize real-time image transmission and high-risk area detection functions by carrying various sensors or camera equipment, is a powerful supplement of satellite remote sensing and traditional aviation remote sensing, and has wide application range to three fields of military, scientific research and civil use at present, in particular to the fields of electric power communication, weather, agriculture, sea, exploration, photography, disaster prevention and reduction, crop estimation, anti-toxicity and anti-terrorism, border patrol, security and anti-terrorism and the like.
Some special unmanned aerial vehicle need additionally set up rotary mechanism, like a screw protection device, after the aircraft falls, can make the arm portion upset folding to make the screw inner-lock, can prevent effectively like this that unmanned aerial vehicle from falling to the damage to the screw after turning over. The tilting mechanism among the prior art is realized through rotating electrical machines, and some parts that need rotate are own far away from the main body, so set up rotating electrical machines, need place rotating electrical machines and drive arrangement on corresponding position, have increased the weight of unmanned aerial vehicle itself, do not influence the balance of fuselage 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 problems, the invention provides a turning device for an unmanned aerial vehicle, which is characterized by comprising a main board body with a flat plate-shaped structure, a sliding control device and a turning device, wherein the main board body is fixed on a fixed supporting arm which is horizontally arranged through a pivot shaft, the sliding control device is arranged on the fixed supporting arm,
the pivot shaft is sleeved in a mounting hole of the main board body, a torsion spring is further arranged in the mounting hole, and the torsion spring enables the main board body and the fixed support arm 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 positioned at a 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 positioned at a second position, the movable control device is not contacted with the main board body, and the main board body is turned to a vertical position under the action of the torsion spring.
As a further improvement of the present invention,
the sliding control device comprises two first sliding arms and second sliding arms which are arranged in parallel, the second sliding arms are positioned below the sides of the first sliding arms, one ends of the second sliding arms are connected with one ends of the first sliding arms through connecting arms which are perpendicular to the ends of the second sliding arms, and the second sliding arms slide in sliding grooves formed in the fixed supporting arms through sliding blocks on the free ends of the second sliding arms;
the mainboard body is provided with first plate body, second plate body and fixed mounting portion, wherein:
when the main board body is horizontally arranged, the fixed mounting part is positioned right above the first board body, the mounting hole is positioned in the fixed mounting part,
-said first plate body is provided with a first opening through its upper and lower surfaces and a first chute located at least one side of said first opening, said fixed support arm bottom portion being placed in said first opening, said first chute comprising a first chute body and a second chute body provided at the lower surface of said first plate body, said first chute body being provided at the bottom of said first plate body, one free end of said first chute body passing through one end of said first plate body, the other free end of said first chute body communicating with said second chute body, said second chute body being a through slot through the upper and lower surfaces of said first plate body, the width of said through slot being larger than the width of said first slider arm, said first slider arm being insertable into said first chute and slidable therein;
the second plate body is arranged at one end of the first plate body.
As a further improvement of the invention, the first sliding arm is axially telescopic, and the free end of the first sliding arm is provided with a roller.
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, the other of which is inserted into the receiving groove of the mounting hole,
as a further improvement of the invention, two first sliding grooves are symmetrically arranged along the axial line of the first opening, two movable control devices are arranged, and each first sliding arm is respectively inserted into one first sliding groove and slides in the first sliding groove.
The invention further comprises a pushing mechanism, wherein the pushing mechanism comprises a sleeve sleeved outside the fixed supporting arm and a power device for pushing the sleeve to move along the length direction of the fixed supporting arm, and the sleeve can contact with the second sliding arm through sliding and push the second sliding arm to slide in the sliding groove.
As a further improvement of the invention, the power device is a linear motor, a cylinder or a hydraulic cylinder.
The invention has the beneficial effects that the main board body and the sliding control device are arranged, when the main board is used normally, 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 overturned, the sliding control device is separated from the main board body, and the main board body is overturned under the action of the torsion spring.
Drawings
FIG. 1 is a perspective view of the present invention in an oblique top view;
FIG. 2 is a perspective view of the invention in a tilted elevation view;
in the figure: 1-fixing a supporting arm; 102-a sliding groove; 2-a main board body; 202-a first plate body; 204-a second plate; 206-fixing the mounting part; 208-a first chute; 210-a first tank; 212-a second tank; 4-a pivot shaft; 6-a slide control device; 602-a first wiper arm; 604-a second wiper arm; 206-a connecting arm; 8-sleeve.
Detailed Description
The technical scheme of the invention is further described below by the specific embodiments with reference to the accompanying drawings.
As shown in fig. 1-2, the present invention comprises a main plate body 2 of a flat plate-like structure, which is fixed to a horizontally disposed fixed support arm 1 via a pivot shaft 4, and a slide control device 6 provided on the fixed support arm 1,
the pivot shaft 4 is sleeved in a mounting hole of the main board body 2, and a torsion spring is further arranged in the mounting hole, and the torsion spring enables the main board body 2 and the fixed support arm 1 to be arranged at 90 degrees when the torsion spring is not elastically deformed;
the movable control device can slide between two horizontal positions, when the movable control device is in a 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 in a second position, the movable control device is not contacted with the main board body 2, and the main board body 2 is turned to a vertical position under the action of the torsion spring.
As a further improvement of the present invention,
the sliding control device 6 comprises two first sliding arms 602 and two second sliding arms 604 which are arranged in parallel, wherein the second sliding arms 604 are positioned below the side of the first sliding arms 602, one ends of the second sliding arms 604 are connected with one ends of the first sliding arms 602 through connecting arms 206 which are perpendicular to the second sliding arms, and the second sliding arms 604 slide in sliding grooves 102 arranged on the fixed supporting arms 1 through sliding blocks on the free ends of the second sliding arms;
the main board body 2 is provided with a first board body 202, a second board body 204 and a fixed mounting portion 206, wherein:
when the main plate body 2 is arranged horizontally, the fixed mounting part 206 is located directly above the first plate body 202, the mounting hole is located in the fixed mounting part 206,
the first plate 202 is provided with a first opening penetrating the upper and lower surfaces thereof and a first chute 208 positioned 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 chute body 210 and a second chute body 212 which are arranged on the lower surface of the first plate 202, the first chute body 210 is arranged on the bottom of the first plate 202, one free end of the first chute body 210 penetrates through one end of the first plate 202, the other free end of the first chute body communicates with the second chute body 212, the second chute body 212 is a penetrating groove penetrating through the upper and lower surfaces of the first plate 202, the width of the penetrating groove is larger than the width of the first chute 602, and the first chute 602 can be inserted into the first chute 208 and slide therein;
the second plate 204 is mounted to one end of the first plate 202.
As a further improvement of the present invention, the first sliding arm 602 is axially retractable, and the free end thereof is provided with a roller.
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, 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 symmetrically arranged along the axis of the first opening, two movable control devices are provided, and each first sliding arm 602 is respectively 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 support arm 1, and a power device for pushing the sleeve 8 to move along the length direction of the fixed support arm 1, and the sleeve 8 can contact with the second sliding arm 604 through 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, a cylinder or a hydraulic cylinder.
The specific principle of the invention is as follows:
1. 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 upward supporting force for the main board 2;
2. when the main board body 2 needs to be turned to a vertical position;
(1) A power means (e.g., a cylinder) drives the sleeve 8 horizontally on the fixed support arm 1 to contact the second slider 604, pushing the second slider 604 to move horizontally, so that the first slider 602 moves in the first slot 210 toward the second slot 212;
(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 extruded to axially shrink, and when the whole first sliding arm 602 is completely separated from the first slot 210 and enters the second slot 212, the second sliding arm 604 is located below the first sliding arm 602, so that a horizontal supporting force cannot be provided for the first slot 210, and at this time, the main board 2 is turned downwards under the action of the torsion spring.
3. When the main board body 2 needs to be turned from the vertical position to the horizontal position
Manually rotating the main plate 2 to the horizontal and moving the first slide arm 602 into the first slot 210 provides a vertical upward supporting force for the main plate 2.
The technical principle of the present invention is described above in connection with the specific embodiments. The description is made for the purpose of illustrating the general principles of the invention and should not be taken in any way as limiting the scope of the invention. Other embodiments of the invention will be apparent to those skilled in the art from consideration of this specification without undue burden.
Claims (6)
1. A turning device for an unmanned aerial vehicle is characterized in that,
the main board comprises a main board body (2) with a flat plate-shaped structure, a fixed supporting arm (1) which is horizontally arranged and a movable control device (6) which is arranged on the fixed supporting arm (1) are fixed through a pivot shaft (4), the pivot shaft (4) is sleeved in a mounting hole of the main board body (2), a torsion spring is further arranged in the mounting hole, and the torsion spring enables the main board 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 in a 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 in a second position, the movable control device is not contacted with the main board body (2), and the main board body (2) is turned to a vertical position under the action of the torsion spring;
the movable 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 connecting arms which are perpendicular to the end of the second sliding arm, and the second sliding arm (604) 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 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 arranged, 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 surface and the lower surface of the first board body (202) and a first sliding groove (208) located on at least one side of the first opening are formed in the first board body (202), the bottom portion of the fixed supporting arm (1) is placed in the first opening, the first sliding groove (208) comprises a first groove body (210) and a second groove body (212) which are arranged on the lower surface of the first board body (202), the first groove body (210) is arranged at the bottom of the first board body (202), one free end of the first groove body penetrates through one end portion of the first board body (202), the other free end of the first groove body is communicated with the second groove body (212), the second groove body (212) is a penetrating groove penetrating through the upper surface and the lower surface of the first board body (202), the width of the second groove body is larger than that of the first sliding arm (602), and the first sliding groove body (208) can be inserted into the first sliding groove (602); the second plate body (204) is arranged at one end of the first plate body (202).
2. The turning device for an unmanned aerial vehicle according to claim 1, wherein the first wiper arm (602) is axially retractable and has a free end provided with a roller.
3. A tilting device for an unmanned aerial vehicle according to claim 2, 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.
4. A turning device for unmanned aerial vehicle according to claim 3, wherein the first sliding grooves (208) are provided in two and symmetrically arranged along the axis of the first opening, the movable control device (6) is provided in two, and each of the first sliding arms (602) is inserted into one of the first sliding grooves (208) and slides therein.
5. The turning device for the unmanned aerial vehicle according to claim 4, 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 contact with the second sliding arm (604) through sliding and push the second sliding arm (604) to slide in the sliding groove (102).
6. The unmanned aerial vehicle turnover device of claim 5, wherein the power device is a linear motor, a 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 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111942568A CN111942568A (en) | 2020-11-17 |
| CN111942568B true CN111942568B (en) | 2023-12-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010861224.7A Active CN111942568B (en) | 2020-08-25 | 2020-08-25 | Unmanned aerial vehicle is with turning device |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| 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 |
| 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 |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106904267B (en) * | 2017-04-18 | 2023-08-11 | 昆山合朗航空科技有限公司 | Unmanned aerial vehicle horn mechanism and unmanned aerial vehicle |
-
2020
- 2020-08-25 CN CN202010861224.7A patent/CN111942568B/en active Active
Patent Citations (5)
| 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 |
| 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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| Publication number | Publication date |
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| CN111942568A (en) | 2020-11-17 |
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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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