CN104058087B - The casing open-close system of depopulated helicopter - Google Patents
The casing open-close system of depopulated helicopter Download PDFInfo
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- CN104058087B CN104058087B CN201410315372.3A CN201410315372A CN104058087B CN 104058087 B CN104058087 B CN 104058087B CN 201410315372 A CN201410315372 A CN 201410315372A CN 104058087 B CN104058087 B CN 104058087B
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- casing
- hatch
- depopulated helicopter
- folding lid
- close system
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Abstract
A kind of casing open-close system of depopulated helicopter, depopulated helicopter includes casing, motor, rotor, tail pipe, one of motor and tail pipe is all arranged in casing, described casing open-close system includes the hatch being arranged on casing top, the folding lid being arranged on hatch, distributor, folding lid is connected with casing by hinge, distributor is installed in the enclosure, and is connected with folding lid, controls folding lid and opens and closes hatch.The casing open-close system of depopulated helicopter utilizes the hatch being arranged on casing top to be incorporated in casing by the lower rotational gas flow that rotor high speed rotating compresses, directly utilize lower rotational gas flow to be taken away by the heat in casing, radiating efficiency is high, the motor being positioned at casing is made to lower the temperature rapidly, reduce the fault rate of motor, reduce the possibility that depopulated helicopter crashes, it is to avoid unnecessary economic loss.
Description
Technical field
The present invention relates to depopulated helicopter technical field, be specifically related to the casing open-close system of a kind of depopulated helicopter.
Background technology
Unpiloted heligyro is adaptable due to weather, it is widely used in civil and military field, such as take photo by plane, high-altitude stringing, the operation such as circuit inspection, but depopulated helicopter is in actually used process, under running into special operating mode, need long-time hovering, it is natural air cooled that depopulated helicopter cannot rely on high-speed mobile to carry out, and internal temperature rises, it is easy to make engine overheat break down, even cause the crash of depopulated helicopter, produce huge economic loss.
At first patent " depopulated helicopter with engine radiating cover " application number: although 201310635702.2 solve above-mentioned technical problem to a certain extent, but still there is bigger defect, the heat radiation mesh only utilizing heat dissipating housing dispels the heat, radiating efficiency is relatively low, still quickly the heat of electromotor cannot be spread and send out, the temperature of electromotor is still higher, and the probability broken down is also still bigger.
Summary of the invention
The present invention is directed to current depopulated helicopter heat abstractor, radiating efficiency is low, and the speed that engine temperature declines is slow, and fault rate is the problem such as higher still, devises the casing open-close system of a kind of depopulated helicopter.
The casing open-close system of the depopulated helicopter of the present invention, depopulated helicopter includes casing, electromotor, rotor, tail pipe, one of electromotor and tail pipe is all arranged in casing, described casing open-close system includes the hatch being arranged on casing top, the folding lid being arranged on hatch, distributor, folding lid is connected with casing by hinge, distributor is installed in the enclosure, and is connected with folding lid, controls folding lid and opens and closes hatch.
Preferably, described distributor includes pedestal, fork, connecting rod, slide block, screw rod, motor, screw rod is rotatably mounted in pedestal, slide block is threaded connection and is arranged on screw rod, motor is arranged in pedestal and drives screw rod to rotate, the inner of fork is hinged in pedestal, and the outer end of fork is connected with folding lid by connecting rod, and the outer end of slide block is arranged in the inner wobble drive groove arranged of fork.
Preferably, being also equipped with line slideway in pedestal, the inner of slide block is slidably mounted on line slideway, and line slideway is parallel with screw rod.
Preferably, the main shaft of motor is connected with screw coaxial, and main shaft is also equipped with position-limited wheel, and position-limited wheel is arranged in the stopper slot that pedestal is arranged.
Preferably, folding lid is provided with two, is separately mounted to the left and right sides of hatch.
Preferably, being also equipped with deflector in casing, deflector is obliquely installed.
The invention has the beneficial effects as follows: the casing open-close system of depopulated helicopter utilizes the hatch being arranged on casing top to be incorporated in casing by the lower rotational gas flow that rotor high speed rotating compresses, directly utilize lower rotational gas flow to be taken away by the heat in casing, radiating efficiency is high, the electromotor being positioned at casing is made to lower the temperature rapidly, reduce breakdown in the motor rate, reduce the possibility that depopulated helicopter crashes, it is to avoid unnecessary economic loss.
The folding lid installed on hatch, by distributor control, when needs utilize backspin airflow radiating, hatch can be opened, ensure radiating effect, when having only to helicopter high-speed mobile, hatch is closed, reached cooling purpose by natural air cooled, it is to avoid the folding lid opened increases flight resistance, use flexibility ratio high.
The slide block of distributor becomes screw structure with screw rod group, reliability is high, stable movement and precision are high, and transmission efficiency is high, and the moment of torsion making motor less makes slide block obtain bigger thrust, slide block is allowed enough to stir fork, making the folding lid that fork is subjected to bigger windage by connecting rod open and close, the position also making slide block movement is controlled, it is to avoid it is inadequate that folding lid transition is opened or opened, still prevent slide block to deviate from from wobble drive groove, it is to avoid the damage of open-close system.
Slide block is also arranged on line slideway, makes line slideway and screw rod jointly the motion of slide block be formed guide effect, further increases the stationarity of slide block movement.
The position-limited wheel installed can avoid screw rod generation axially-movable, it is ensured that the accuracy that slide block movement puts in place, it is to avoid because of slide block movement position deviation cause that folding lid transition opens or open inadequate.
Folding lid arranges two, arrange in opposite opened, reduce the weight of each folding lid, thus reducing resistance when folding lid opens and closes and required power, improve the speed that folding lid opens and closes, and when hatch size is determined, reduce the width of each folding lid, thus the distance increased when folding lid is opened between its edge and rotor, it is prevented that rotor encounters folding lid, it is to avoid rotor damages and crash accident occurs.
Casing tilts the deflector installed, and the air-flow entered in casing is drawn guided engine, improves air-flow further and takes away the speed of heat of engine.
Accompanying drawing explanation
Accompanying drawing 1 is the overall structure figure of the casing open-close system of this depopulated helicopter.
Accompanying drawing 2 is the partial enlarged drawing of the part A of Fig. 1.
Distributor cut-away view when accompanying drawing 3 is opened for hatch.
Distributor cut-away view when accompanying drawing 4 is closed for hatch.
Detailed description of the invention
The casing open-close system of the depopulated helicopter of the present invention, as shown in Figures 1 to 4, include casing 1, electromotor 2, rotor 3, tail pipe 4, electromotor 2 and tail pipe 4 one is arranged in casing 1 depopulated helicopter.
Casing open-close system includes the hatch 5 being arranged on casing 1 top, the folding lid 6 being arranged on hatch 5, distributor 7.
Folding lid 6 is connected with casing 1 by hinge, and folding lid 6 is provided with two, is separately mounted to the left and right sides of hatch 5, makes two folding lids 6 arrange in opposite opened.
Distributor 7 is arranged in shell 1, is used for controlling folding lid 6 and opens and closes hatch 5.
Distributor 7 includes pedestal 8, fork 9, connecting rod 10, slide block 11, screw rod 12, motor 13, screw rod 12 is rotatably mounted in pedestal 8, slide block 11 is threaded connection and is arranged on screw rod 12, slide block 11 and screw rod 12 form screw mechanism, motor 13 is arranged in pedestal 8 and drives screw rod 12 to rotate, the inner of fork 9 is hinged in pedestal 8, and the outer end of fork 9 is connected with folding lid 6 by connecting rod 10, and the outer end of slide block 11 is arranged in the inner wobble drive groove 14 arranged of fork 9.
Being also equipped with line slideway 15 in pedestal 8, the inner of slide block 11 is slidably mounted on line slideway 15, and line slideway 15 is parallel with screw rod 12.
The main shaft of motor 13 is coaxially connected with screw rod 12, and main shaft is also equipped with position-limited wheel 16, and position-limited wheel 16 is arranged in the stopper slot 17 that pedestal 8 is arranged.
Being also equipped with deflector 18 in casing 1, deflector 18 is obliquely installed.
When hatch 5 is closed, as shown in Figure 4, the fork 9 of distributor 7 is in the state vertical relative to pedestal 8.When to be opened by hatch 5, motor 13 drives screw rod 12 to rotate, and the screw rod 12 of rotation makes slide block 11 slide downward, the slide block 11 of movement pushes the sidewall on the downside of wobble drive groove 14, the outer end of fork 9 is swung up, and makes fork 9 promote folding lid 6 by connecting rod 11, is opened by hatch 5.
After hatch 5 is opened, the air-flow that rotor 3 produces enters in casing 1 from hatch 5, due to high front low after deflector 18, the air-flow that deflector 18 is entered casing 1 by hatch 5 guides to the electromotor being positioned on front side of hatch 5, air-flow is allowed to contact with electromotor 2 as much as possible, take away heat, finally flow out from some openings of casing 1 bottom.
When hatch 5 fully opens, distributor 7 is in state as shown in Figure 3, and the fork 9 of distributor 7 runs to the state parallel relative to pedestal 8.When to be closed by hatch 5, it is only necessary to reversion motor 13, allowing slide block 11 upward sliding, slide block 11 pushes the sidewall on the upside of wobble drive groove 14, the outer end swung downward of fork 9, makes fork 9 pull folding lid 6 by connecting rod 11, is closed by hatch 5.
Claims (5)
- null1. the casing open-close system of a depopulated helicopter，Depopulated helicopter includes casing (1)、Electromotor (2)、Rotor (3)、Tail pipe (4)，One of electromotor (2) and tail pipe (4) is all arranged in casing (1)，It is characterized in that，Described casing open-close system includes the hatch (5) being arranged on casing (1) top、It is arranged on the folding lid (6) on hatch (5)、Distributor (7)，Folding lid (6) is connected with casing (1) by hinge，Distributor (7) is arranged in shell (1)，And be connected with folding lid (6)，Control folding lid (6) and open and close hatch (5)，Described distributor (7) includes pedestal (8)、Fork (9)、Connecting rod (10)、Slide block (11)、Screw rod (12)、Motor (13)，Screw rod (12) is rotatably mounted in pedestal (8)，Slide block (11) is threaded connection and is arranged on screw rod (12)，Motor (13) is arranged in pedestal (8) and drives screw rod (12) to rotate，The inner of fork (9) is hinged in pedestal (8)，The outer end of fork (9) is connected with folding lid (6) by connecting rod (10)，The outer end of slide block (11) is arranged in the inner wobble drive groove (14) arranged of fork (9).
- 2. the casing open-close system of depopulated helicopter according to claim 1, it is characterized in that, line slideway (15) it is also equipped with in pedestal (8), the inner of slide block (11) is slidably mounted on line slideway (15), and line slideway (15) is parallel with screw rod (12).
- 3. the casing open-close system of depopulated helicopter according to claim 1, it is characterized in that, the main shaft of motor (13) is coaxially connected with screw rod (12), being also equipped with position-limited wheel (16) on main shaft, position-limited wheel (16) is arranged in the stopper slot (17) that pedestal (8) is arranged.
- 4. the casing open-close system of depopulated helicopter according to claim 1, it is characterised in that folding lid (6) is provided with two, is separately mounted to the left and right sides of hatch (5).
- 5. the casing open-close system of depopulated helicopter according to claim 1, it is characterised in that being also equipped with deflector (18) in casing (1), deflector (18) is obliquely installed.
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410315372.3A CN104058087B (en) | 2014-07-03 | 2014-07-03 | The casing open-close system of depopulated helicopter |
| PCT/CN2015/077890 WO2016000484A1 (en) | 2014-07-03 | 2015-04-30 | Fuselage opening and closing system of unmanned helicopter |
| CA2893341A CA2893341C (en) | 2014-07-03 | 2015-06-02 | Casing opening/closing system of an unmanned helicopter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410315372.3A CN104058087B (en) | 2014-07-03 | 2014-07-03 | The casing open-close system of depopulated helicopter |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104058087A CN104058087A (en) | 2014-09-24 |
| CN104058087B true CN104058087B (en) | 2016-07-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410315372.3A Active CN104058087B (en) | 2014-07-03 | 2014-07-03 | The casing open-close system of depopulated helicopter |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN104058087B (en) |
| CA (1) | CA2893341C (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2016000484A1 (en) * | 2014-07-03 | 2016-01-07 | 天津曙光敬业科技有限公司 | Fuselage opening and closing system of unmanned helicopter |
| US10800539B2 (en) * | 2016-08-19 | 2020-10-13 | General Electric Company | Propulsion engine for an aircraft |
| KR101806261B1 (en) * | 2016-10-17 | 2017-12-07 | 하이리움산업(주) | Multi-Copter Having Fuel Tank Installation Part |
| FR3088906A1 (en) * | 2018-11-22 | 2020-05-29 | Airbus Operations | Aircraft nacelle comprising a hood with two hinged leaves |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201249642Y (en) * | 2008-08-14 | 2009-06-03 | 冯计成 | Air-ground helicopter |
| CN102390519A (en) * | 2011-09-14 | 2012-03-28 | 中国航空工业集团公司西安飞机设计研究所 | Novel unit in-air emergency hatchdoor |
| CN103381883A (en) * | 2012-05-02 | 2013-11-06 | 空中客车运营简化股份公司 | Overpressure door for aircraft |
| CN203593159U (en) * | 2013-09-29 | 2014-05-14 | 国网山西省电力公司太原供电公司 | Multi-purpose unmanned aerial vehicle |
| CN103813959A (en) * | 2011-06-07 | 2014-05-21 | 复合材料直升飞机控股有限公司 | A helicopter |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203958602U (en) * | 2014-07-03 | 2014-11-26 | 天津曙光敬业科技有限公司 | The casing open-close system of depopulated helicopter |
-
2014
- 2014-07-03 CN CN201410315372.3A patent/CN104058087B/en active Active
-
2015
- 2015-06-02 CA CA2893341A patent/CA2893341C/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201249642Y (en) * | 2008-08-14 | 2009-06-03 | 冯计成 | Air-ground helicopter |
| CN103813959A (en) * | 2011-06-07 | 2014-05-21 | 复合材料直升飞机控股有限公司 | A helicopter |
| CN102390519A (en) * | 2011-09-14 | 2012-03-28 | 中国航空工业集团公司西安飞机设计研究所 | Novel unit in-air emergency hatchdoor |
| CN103381883A (en) * | 2012-05-02 | 2013-11-06 | 空中客车运营简化股份公司 | Overpressure door for aircraft |
| CN203593159U (en) * | 2013-09-29 | 2014-05-14 | 国网山西省电力公司太原供电公司 | Multi-purpose unmanned aerial vehicle |
Also Published As
| Publication number | Publication date |
|---|---|
| CA2893341A1 (en) | 2015-12-11 |
| CN104058087A (en) | 2014-09-24 |
| CA2893341C (en) | 2016-11-22 |
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Application publication date: 20140924 Assignee: TIANJIN SHUGUANG TIANCHENG TECHNOLOGY Co.,Ltd. Assignor: TIANJIN AURORA UAV TECHNOLOGY Co.,Ltd. Contract record no.: 2017990000086 Denomination of invention: Case opening and closing system of unmanned helicopter Granted publication date: 20160706 License type: Exclusive License Record date: 20170314 |
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Effective date of registration: 20170425 Address after: 300000 Tianjin city Dongli District Junliangcheng Tengfei Road No. 3 floor of building B Patentee after: TIANJIN SHUGUANG TIANCHENG TECHNOLOGY Co.,Ltd. Address before: No. 300151 Tianjin road Hebei District City, Wang Chuanchang Hospital No. 62 Patentee before: TIANJIN AURORA UAV TECHNOLOGY Co.,Ltd. |
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Effective date of registration: 20220930 Address after: 300457 No. 105, Building 9, Zone B3 (formerly Zone 2 of Ronghui Business Park), Binhai Zhongguancun Science and Technology Park, Tianjin Economic and Technological Development Zone, Binhai New Area, Tianjin Patentee after: Tianjin Phoenix Intelligent Technology Co.,Ltd. Address before: Floor 1, block B, No.3, Tengfei Road, Junliang City, Dongli District, Tianjin Patentee before: TIANJIN SHUGUANG TIANCHENG TECHNOLOGY Co.,Ltd. |