CN108275261A - A kind of collapsible unmanned plane undercarriage - Google Patents

A kind of collapsible unmanned plane undercarriage Download PDF

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Publication number
CN108275261A
CN108275261A CN201810095419.8A CN201810095419A CN108275261A CN 108275261 A CN108275261 A CN 108275261A CN 201810095419 A CN201810095419 A CN 201810095419A CN 108275261 A CN108275261 A CN 108275261A
Authority
CN
China
Prior art keywords
boom
rises
falls
spring
unmanned plane
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201810095419.8A
Other languages
Chinese (zh)
Inventor
杨润
朱鸿颖涛
何世雄
李小龙
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Chengdu Rui Platinum Technology Co Ltd
Original Assignee
Chengdu Rui Platinum Technology Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Chengdu Rui Platinum Technology Co Ltd filed Critical Chengdu Rui Platinum Technology Co Ltd
Priority to CN201810095419.8A priority Critical patent/CN108275261A/en
Publication of CN108275261A publication Critical patent/CN108275261A/en
Pending legal-status Critical Current

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64C—AEROPLANES; HELICOPTERS
    • B64C25/00—Alighting gear
    • B64C25/02—Undercarriages
    • B64C25/08—Undercarriages non-fixed, e.g. jettisonable
    • B64C25/10—Undercarriages non-fixed, e.g. jettisonable retractable, foldable, or the like
    • B64C25/18—Operating mechanisms
    • B64C25/26—Control or locking systems therefor
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64C—AEROPLANES; HELICOPTERS
    • B64C25/00—Alighting gear
    • B64C25/32—Alighting gear characterised by elements which contact the ground or similar surface 
    • B64C25/58—Arrangements or adaptations of shock-absorbers or springs
    • B64C25/62—Spring shock-absorbers; Springs

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Forklifts And Lifting Vehicles (AREA)

Abstract

The invention discloses a kind of collapsible unmanned plane undercarriages,It rises and falls boom including first,Second rises and falls boom,Boom connector and linear drive apparatus,The boom connector is fixed on the lower section of unmanned aerial vehicle body,First one end for rising and falling boom is hinged on boom connector,First rise and fall boom and second boom that rises and falls it is hinged,Second boom that rises and falls is hinged with supporting rod,Unmanned aerial vehicle body and first rises and falls and is provided with spring A between boom,First boom and second that rises and falls rises and falls and is provided with spring B between boom,Second, which rises and falls, is provided with spring C between boom and supporting rod,Spring A,Spring B and spring C are vertically arranged,Supporting rod is horizontally disposed,First side for rising and falling boom is provided with the linear drive apparatus being fixed on unmanned aerial vehicle body,The linear drive apparatus includes electric telescopic rod,Electric telescopic rod front end is provided with electromagnet,The configuration of the present invention is simple,Impact of the undercarriage to unmanned plane when reducing landing.

Description

A kind of collapsible unmanned plane undercarriage
Technical field
The present invention relates to air vehicle technique field more particularly to a kind of collapsible unmanned plane undercarriages.
Background technology
Unmanned plane according to application field can be divided into it is military with it is civilian.Military aspect, unmanned plane are divided into reconnaissance plane and target drone.The people With aspect, unmanned plane+sector application, which is unmanned plane, really just have been needed;At present take photo by plane, agricultural, plant protection, self-timer, express transportation, Disaster relief, observation wild animal, monitoring infectious disease, mapping, news report, electric inspection process, the disaster relief, movies-making, manufacture wave The application in unrestrained etc. field, has greatly expanded the purposes of unmanned plane itself, developed country also actively extension sector application with Develop unmanned air vehicle technique.
Safety is poor in use for existing collapsible unmanned plane undercarriage, in unmanned plane descent, due to The weight of itself has larger impact force when landing, and is easy so that unmanned plane body is toppled over, so that wing or machine Body is impaired, is unfavorable for the problem of land of unmanned plane safety.And undercarriage is longer is easy so that unmanned plane during flying is inconvenient, It is easy when flight in small space so that unmanned plane damage, gas-flow resistance when larger undercarriage is easy to increase flight are inconvenient In unmanned plane stabilized flight.
Invention content
To solve the above-mentioned problems, the present invention proposes that a kind of collapsible unmanned plane simple in structure, with pooling feature rises Fall frame.
Specifically, a kind of collapsible unmanned plane undercarriage, including first rise and fall boom, second rise and fall boom, boom connection Part and linear drive apparatus, the boom connector are fixed on the lower section of unmanned aerial vehicle body, and described first rises and falls boom and Two booms that rise and fall are rod like parts, and first one end for rising and falling boom is hinged on boom connector, and first rises and falls the another of boom End is risen and fallen with second, and boom one end is hinged, and second other end for rising and falling boom is hinged with supporting rod, unmanned aerial vehicle body and the first It falls between boom and is provided with spring A, the one end spring A is fixed on unmanned aerial vehicle body, and the other end of spring A is fixed on first and rises and falls The one end of boom far from unmanned plane, first boom and second that rises and falls rise and fall and are provided with spring B between boom, and spring B one end is fixed Boom is risen and fallen close to unmanned plane one end first, and the spring B other end is fixed on second and rises and falls on boom, and fixed point is positioned at close Second rises and falls boom and the hinged one end of supporting rod;Second, which rises and falls, is provided with spring C, the one end spring C between boom and supporting rod It is fixed on second to rise and fall on boom, and fixed point is located at one end of the close boom hinge joint that rises and falls with first, the other end of spring C It is fixed on the supporting plate, and fixed point is located remotely from one end that support plate rises and falls boom hinge joint with second;The spring A, Spring B and spring C are vertically arranged, and supporting rod is horizontally disposed, and the described first side for rising and falling boom, which is provided with, is fixed on nothing Linear drive apparatus on man-machine fuselage, the linear drive apparatus include electric telescopic rod, and electric telescopic rod front end is provided with Electromagnet when the electric telescopic rod is stretched out, is in contact in the middle part of electromagnet and supporting rod.
There are two the collapsible unmanned plane undercarriage settings, and is arranged symmetrically.
The boom connector is panel-like member.
Described first rise and fall boom and second rise and fall boom section be rectangle.
Described first rise and fall boom, second rise and fall boom and support bar material be aluminium alloy, supporting rod be embedded with iron block.
It is provided with rubber buffer on the supporting rod.
The beneficial effects of the present invention are:By spring A, the design of spring B and spring C, make undercarriage and unmanned plane it Between exist buffering, reduce impact of the undercarriage to unmanned plane, it is ensured that unmanned plane being capable of safe landing;Moreover, linear drives Device drives supporting rod to move upwards, and to make undercarriage fold, reduces the volume of undercarriage, reduces air-flow when flight Resistance ensure that unmanned plane stabilized flight.
Description of the drawings
Fig. 1 is the structural schematic diagram of collapsible unmanned plane undercarriage;
In figure 1- first rise and fall boom, 2- second rise and fall boom, 3- booms connector, 4- supporting rods, 5- spring A, 6- spring B, 7- spring C, 8- electric telescopic rod, 9- electromagnet, 10- unmanned aerial vehicle bodies.
Specific implementation mode
For a clearer understanding of the technical characteristics, objects and effects of the present invention, now control illustrates this hair Bright specific implementation mode.
As shown in Figure 1, a kind of collapsible unmanned plane undercarriage, including first rise and fall boom 1, second rise and fall boom 2, boom Connector 3 and linear drive apparatus, the boom connector 3 are fixed on the lower section of unmanned aerial vehicle body 10, and described first rises and falls Boom 1 and second boom 2 that rises and falls are rod like parts, and first one end for rising and falling boom 1 is hinged on boom connector 3, the first It falls the other end of boom 1 and second and rises and falls that 2 one end of boom is hinged, and second other end for rising and falling boom 2 is hinged with supporting rod 4, nothing Man-machine fuselage 10 and first rises and falls and is provided with spring A5 between boom 1, and the one end spring A5 is fixed on unmanned aerial vehicle body 10, spring The other end of A5 is fixed on first and rises and falls the one end of boom 1 far from unmanned plane, first rise and fall boom 1 and second rise and fall boom 2 it Between be provided with spring B 6,6 one end of spring B is fixed on first and rises and falls boom 1 close to unmanned plane one end, and 6 other end of spring B is fixed on Second rises and falls on boom 2, and fixed point is located at and rises and falls boom 2 and the hinged one end of supporting rod 4 close to second;Second rises and falls boom Spring C7 is provided between 2 and supporting rod 4, the one end spring C7 is fixed on second and rises and falls on boom 2, and fixed point be located at it is close with The other end of first one end for rising and falling 1 hinge joint of boom, spring C7 is fixed on the supporting plate, and fixed point is located remotely from support plate It rises and falls with second one end of 2 hinge joint of boom;Spring A5, spring B 6 and the spring C7 is vertically arranged, 4 water of supporting rod Flat setting, the described first side for rising and falling boom 1 is provided with the linear drive apparatus being fixed on unmanned aerial vehicle body 10, described straight Line driving device includes electric telescopic rod 8, and 8 front end of electric telescopic rod is provided with electromagnet 9, when the electric telescopic rod 8 is stretched out, Electromagnet 9 is in contact with 4 middle part of supporting rod.
There are two the collapsible unmanned plane undercarriage settings, and is arranged symmetrically.The boom connector 3 is plate Shape part.Described first rise and fall boom 1 and second rise and fall boom 2 section be rectangle.Described first rises and falls boom 1, Two rise and fall boom 2 and 4 materials of supporting rod are aluminium alloy, and supporting rod 4 is embedded with iron block.It is slow that rubber is provided on the supporting rod Punching pad.
The course of work of the present invention is as follows:When unmanned plane lands, electric telescopic rod 8 is in contraction state, supporting rod 4 and ground Face contacts, and under the action of spring A, spring B and spring C, makes the presence of buffering between undercarriage and unmanned plane, reduces undercarriage Impact to unmanned plane, it is ensured that unmanned plane being capable of safe landing;After unmanned plane takes off, electric telescopic rod 8 is stretched out, by nobody The external remote controler of machine makes electromagnet 9 work, and 9 adsorbent support bar 4 of electromagnet, electric telescopic rod 8 moves upwards, and supporting rod 4 is made to lean on Nearly unmanned aerial vehicle body 10, reduces the volume of undercarriage, reduces gas-flow resistance when flight, ensure that unmanned plane is stablized and flies Row.

Claims (6)

1. a kind of collapsible unmanned plane undercarriage, which is characterized in that rise and fall boom including first(1), second rise and fall boom(2)、 Boom connector(3)And linear drive apparatus, the boom connector(3)It is fixed on unmanned aerial vehicle body(10)Lower section, institute First is stated to rise and fall boom(1)It rises and falls boom with second(2)It is rod like parts, first rises and falls boom(1)One end be hinged on boom Connector(3)On, first rises and falls boom(1)The other end and second rise and fall boom(2)One end is hinged, and second rises and falls boom(2) The other end be hinged with supporting rod(4), unmanned aerial vehicle body(10)It rises and falls boom with first(1)Between be provided with spring A(5), bullet Spring A(5)One end is fixed on unmanned aerial vehicle body(10)On, spring A(5)The other end be fixed on first and rise and fall boom(1)Far from nothing Man-machine one end, first rises and falls boom(1)It rises and falls boom with second(2)Between be provided with spring B(6), spring B(6)One end is solid First is scheduled on to rise and fall boom(1)Close to unmanned plane one end, spring B(6)The other end is fixed on second and rises and falls boom(2)On, and it is solid Fixed point is located at rises and falls boom close to second(2)With supporting rod(4)Hinged one end;Second rises and falls boom(2)And supporting rod(4)It Between be provided with spring C(7), spring C(7)One end is fixed on second and rises and falls boom(2)On, and fixed point is located at close and the first Fall boom(1)One end of hinge joint, spring C(7)The other end fix on the supporting plate, and fixed point be located remotely from support plate with Second rises and falls boom(2)One end of hinge joint;The spring A(5), spring B(6)With spring C(7)It is vertically arranged, props up Strut(4)Horizontally disposed, described first rises and falls boom(1)Side be provided with and be fixed on unmanned aerial vehicle body(10)On straight line drive Dynamic device, the linear drive apparatus includes electric telescopic rod(8), electric telescopic rod(8)Front end is provided with electromagnet(9), institute State electric telescopic rod(8)When stretching, electromagnet(9)With supporting rod(4)Middle part is in contact.
2. a kind of collapsible unmanned plane undercarriage according to claim 1, which is characterized in that the collapsible unmanned plane There are two undercarriage settings, and is arranged symmetrically.
3. a kind of collapsible unmanned plane undercarriage according to claim 1, which is characterized in that the boom connector (3)For panel-like member.
4. a kind of collapsible unmanned plane undercarriage according to claim 1, which is characterized in that described first rises and falls boom (1)It rises and falls boom with second(2)Section be rectangle.
5. a kind of collapsible unmanned plane undercarriage according to claim 1, which is characterized in that described first rises and falls boom (1), second rise and fall boom(2)And supporting rod(4)Material is aluminium alloy, supporting rod(4)Embedded with iron block.
6. a kind of collapsible unmanned plane undercarriage according to claim 1, which is characterized in that be arranged on the supporting rod There is rubber buffer.
CN201810095419.8A 2018-01-31 2018-01-31 A kind of collapsible unmanned plane undercarriage Pending CN108275261A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201810095419.8A CN108275261A (en) 2018-01-31 2018-01-31 A kind of collapsible unmanned plane undercarriage

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201810095419.8A CN108275261A (en) 2018-01-31 2018-01-31 A kind of collapsible unmanned plane undercarriage

Publications (1)

Publication Number Publication Date
CN108275261A true CN108275261A (en) 2018-07-13

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109319093A (en) * 2018-11-06 2019-02-12 深圳市富裕泰贸易有限公司 A kind of unmanned plane
CN109319092A (en) * 2018-11-06 2019-02-12 深圳市富裕泰贸易有限公司 It is a kind of can gear up unmanned plane
CN113148159A (en) * 2021-04-27 2021-07-23 桂林天经地纬遥感信息技术有限公司 Unmanned aerial vehicle takes photo by plane

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109319093A (en) * 2018-11-06 2019-02-12 深圳市富裕泰贸易有限公司 A kind of unmanned plane
CN109319092A (en) * 2018-11-06 2019-02-12 深圳市富裕泰贸易有限公司 It is a kind of can gear up unmanned plane
CN113148159A (en) * 2021-04-27 2021-07-23 桂林天经地纬遥感信息技术有限公司 Unmanned aerial vehicle takes photo by plane
CN113148159B (en) * 2021-04-27 2023-02-07 桂林天经地纬遥感信息技术有限公司 An aerial photography drone

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WD01 Invention patent application deemed withdrawn after publication

Application publication date: 20180713

WD01 Invention patent application deemed withdrawn after publication