CN207496923U

CN207496923U - A kind of heavy－duty unmanned plane electric lifting device frame

Info

Publication number: CN207496923U
Application number: CN201721641616.2U
Authority: CN
Inventors: 陈虹宇
Original assignee: Sichuan Zhihuiying Aviation Technology Co Ltd
Current assignee: Sichuan Zhihuiying Aviation Technology Co Ltd
Priority date: 2017-11-30
Filing date: 2017-11-30
Publication date: 2018-06-15
Anticipated expiration: 2027-11-30

Abstract

The utility model discloses a kind of heavy－duty unmanned plane electric lifting device framves, including housing and two groups of support devices, support device described in every group includes the head rod of setting inside housings, fixed block there are two being symmetrically fixedly connected in the internal side wall of the housing, the both ends of the head rod are plugged in fixed block, first support bar there are two being symmetrically arranged on the head rod, the lower end of two first support bars is equipped with second support bar, the lower end of the first support bar is equipped with T-slot, the second support bar is plugged in the inside of T-slot, the top of two T-slots is fixedly connected with there are two the second connecting rod, the lower end of each second connecting rod is rotatably connected to U-shaped bar.It is convenient that the utility model is stablized, good damping effect, can control contraction and expansion supporting rod in the air, facilitate work and landing, external environment out of office can effectively land.

Description

A kind of heavy－duty unmanned plane electric lifting device frame

Technical field

The utility model is related to unmanned air vehicle technique field more particularly to a kind of heavy－duty unmanned plane electric lifting device framves.

Background technology

With the continuous development of science and technology with the needs of Defence business, the application of heavy－duty unmanned plane is more and more extensive. Heavy－duty unmanned plane is one of present high and new technology equipment, is widely used in the necks such as plant protection, line walking, security protection, target reconnaissance Domain.

Existing part undercarriage is typically fixed, it is impossible to and it is effective to reduce the vibrations being subject to during unmanned plane landing, Land no good absorbing energy-absorbing effect and unmanned plane undercarriage land and flight course in, it is impossible to adjust undercarriage Suitable position, causes the video camera on unmanned plane that cannot effectively work, and unmanned plane is also caused to be damaged in landing, now Many unmanned planes need to work in the wild, and general undercarriage can not adapt to the environment in field, cause to skid during landing, nobody Machine is damaged.

Utility model content

The purpose of this utility model is to solve to be unable to damping in the prior art, it is impossible to adjust undercarriage and field not side Just the problem of landing, and a kind of heavy－duty unmanned plane electric lifting device frame proposed.

To achieve these goals, the utility model employs following technical solution：

A kind of heavy－duty unmanned plane electric lifting device frame, including housing and two groups of support devices, support device described in every group is equal Including head rod setting inside housings, symmetrically it is fixedly connected in the internal side wall of the housing there are two fixed block, The both ends of the head rod are plugged in fixed block, are symmetrically arranged on the head rod there are two first support bar, The lower end of two first support bars is equipped with second support bar, and the lower end of the first support bar is equipped with T-slot, institute The inside that second support bar is plugged in T-slot is stated, the top of two T-slots is fixedly connected with there are two the second connecting rod, The lower end of each second connecting rod is rotatably connected to U-shaped bar, and the upper end of two second support bars is arranged with Two the second grooves to match with U-shaped bar lower end, the lower end of two second support bars are fixedly connected with third branch jointly Strut, the internal symmetry of the third supporting rod are set there are two telescope motor, and the output terminal of two telescope motors is fixedly connected with There is telescopic rod, two lower ends of the telescopic rod far from telescope motor are equipped with the first groove, and two first grooves are separate One end side wall of telescope motor is equipped with slot, and the tops of two slots is equipped with the 4th groove, in the 4th groove Equipped with fixture block, the upper end of the fixture block is set there are two third spring, the upper ends of two third springs with the 4th groove Top is fixedly connected, and first groove is rotatably connected to close to one end of slot sets rotating bar, the upper end side of the rotating bar Wall is equipped with to be equipped with and the corresponding card slot of fixture block with the corresponding inserted link of slot, the upper end of the inserted link.

Preferably, fixed link is equipped between two first support bars in same support device, the fixed link Both ends are fixedly connected with first support bar.

Preferably, the lower end of the third supporting rod is covered with rubber pad, and the head end of the inserted link and rotating bar is circle It is tapered.

Preferably, first groove is equipped with third groove, the top of the third groove close to the upper end of telescope motor Second spring there are two being fixedly connected, the lower end of two second springs is fixedly connected with pressing plate jointly.

Preferably, servo motor, the output terminal dress of the servo motor are fixedly connected on one of them described fixed block Equipped with first gear, corresponding place is installed with the second gear being meshed with first gear on the head rod.

Preferably, second spring there are two being set between two second connecting rods, the upper end of two second springs It is fixedly connected with the top side wall of T-slot, the lower end of two second springs is fixedly connected respectively with corresponding U-shaped bar.

In the utility model, servo motor is started by external control system, servo motor rotation drives first gear Rotation, because of first gear and second gear engagement, so as to which head rod be driven to rotate, so as to make the two of the same side first Supporting rod is shunk and expansion, starts two telescope motors, and telescopic rod is stretched out from the inside of third supporting rod, and rotating bar is ejected, Inserted link is inserted into slot, and fixture block is ejected into card slot, and rotating bar is made to be fixedly connected with third supporting rod, expands support Area, tapered segment make rotating bar easily be inserted into soil, convenient for the fixation of wild environment unmanned plane, second support bar during landing It is under pressure, the upper end of U-shaped bar is pressed, and the first spring absorbs partial action power, plays cushioning effect, the lower end stress of U-shaped bar Into a clamping second support bar, make unmanned plane more stable.It is convenient that the utility model is stablized, and good damping effect can be in the air Control is shunk and expansion supporting rod, facilitates work and landing, external environment out of office can effectively land.

Description of the drawings

Fig. 1 be the utility model proposes a kind of heavy－duty unmanned plane electric lifting device frame structure diagram；

Fig. 2 be the utility model proposes a kind of heavy－duty unmanned plane electric lifting device frame part A structure diagram；

Fig. 3 be the utility model proposes a kind of heavy－duty unmanned plane electric lifting device frame part B structure diagram；

Fig. 4 be the utility model proposes a kind of heavy－duty unmanned plane electric lifting device frame C portion structure diagram.

In figure：1 housing, 2 servo motors, 3 first gears, 4 second gears, 5 head rods, 6 first support bars, 7 are consolidated Fixed pole, 8 second support bars, 9 third supporting rods, 10 rubber pads, 11 telescope motors, 12 telescopic rods, 13 first grooves, 14T type grooves, 15 second connecting rods, 16U types bar, 17 first springs, 18 rotating bars, 19 inserted links, 20 slots, 21 fixture blocks, 22 second springs, 23 pressures Plate.

Specific embodiment

The following is a combination of the drawings in the embodiments of the present utility model, and the technical scheme in the embodiment of the utility model is carried out It clearly and completely describes, it is clear that the described embodiments are only a part of the embodiments of the utility model rather than whole Embodiment.

In the description of the present invention, it is to be appreciated that term " on ", " under ", "front", "rear", "left", "right", The orientation or position relationship of the instructions such as " top ", " bottom ", " interior ", " outer " are based on orientation shown in the drawings or position relationship, are only The utility model must have specific with the device or element for simplifying description rather than instruction or hint meaning for ease of description Orientation, with specific azimuth configuration and operation, therefore it is not intended that limitation to the utility model.

With reference to Fig. 1-4, a kind of heavy－duty unmanned plane electric lifting device frame, including housing 1 and two groups of support devices, every group of support Device includes being arranged on head rod 5 housing 1 inside, is symmetrically fixedly connected with that there are two consolidate in the internal side wall of housing 1 Determine block, the both ends of head rod 5 are plugged in fixed block, and fixed block plays certain position-limiting action, one of fixed block On be fixedly connected with servo motor 2, the output terminal of servo motor 2 is installed with first gear 3, on head rod 5 correspondingly Side is installed with the second gear 4 being meshed with first gear 3, starts servo motor 2, and first gear 3 is driven to rotate, because first Gear 3 and second gear 4 engage, so second gear 4 rotates, head rod 5 are driven to rotate, symmetrical on head rod 5 It is arranged there are two first support bar 6, fixed link 7, fixed link 7 is equipped between two first support bars 6 in same support device Both ends be fixedly connected with first support bar 6, make two first support bars 6 more stablize, the lower end of two first support bars 6 is equal Equipped with second support bar 8, the lower end of first support bar 6 is equipped with T-slot 14, and second support bar 8 is plugged in the interior of T-slot 14 Portion, the tops of two T-slots 14 are fixedly connected with that there are two the second connecting rods 15, and the lower end of each second connecting rod 15 rotates Be connected with U-shaped bar 16, set between two the second connecting rods 15 there are two the first spring 17, the upper ends of two the first springs 17 with The top side wall of T-slot 14 is fixedly connected, and the lower end of two the first springs 17 is fixedly connected respectively with corresponding U-shaped bar 16, and two The upper end of a second support bar 8 is arranged with two the second grooves to match with U-shaped 16 lower end of bar, unmanned plane landing when Wait, 8 stress of second support bar, be transmitted to the upper end of U-shaped bar 16, the first spring 17 absorbs the active force of part, U-shaped bar 16 it is upper End moves up, because the upper end of U-shaped bar 16 and the second connecting rod 15 are rotatablely connected, the lower end of U-shaped bar 16 is clamped on second In the second groove on strut 8, the contact between first support bar 6 and second support bar 8 has further been consolidated.

The lower end of two second support bars 8 is fixedly connected with third supporting rod 9, the internal symmetry of third supporting rod 9 jointly If there are two telescope motor 11, the output terminal of two telescope motors 11 has been fixedly connected with telescopic rod 12, and two telescopic rods 12 are remote Lower end from telescope motor 11 is equipped with the first groove 13, and the first groove 13 is recessed equipped with third close to the upper end of telescope motor 11 Slot, the top of third groove are fixedly connected with that there are two second springs 22, and the lower end of two second springs 22 is fixedly connected with jointly Pressing plate 23, two one end side walls of first groove 13 far from telescope motor 11 are equipped with slot 20, and the top of two slots 20 is equal Equipped with the 4th groove, it is equipped with fixture block 21 in the 4th groove, the upper end of fixture block 21 is set there are two third spring, two third springs Top of the upper end with the 4th groove is fixedly connected, and the first groove 13 is rotatably connected to close to one end of slot 20 sets rotating bar 18, the upper end side wall of rotating bar 18 is equipped with to be equipped with and 21 phase of fixture block with 20 corresponding inserted link 19 of slot, the upper end of inserted link 19 Corresponding card slot, the lower end of third supporting rod 9 are covered with rubber pad 10, mitigate the vibrations that unmanned plane is subject to, also increasing friction force, Play stabilization, the head end of inserted link 19 and rotating bar 18 is pyramid type, starts telescope motor 11, and telescopic rod 12 is from third branch The inside of strut 9 removes, and by second spring 22 and pressing plate 23, rotating bar 18 is popped up, and plugs in the inserted link 19 in rotating bar 18 Entering into slot 20, fixture block 21 is ejected into the card slot on inserted link 19, and rotating bar 18 is made to be fixedly connected with third supporting rod 9, The head end of inserted link 19 is conveniently inserted into slot 20 for pyramid type, and preventing fixture block 21, head end is circle from stopping the entrance of inserted link 19 Tapered rotating bar 18 facilitates rotating bar 18 to be inserted into soil, prevents unmanned plane from skidding when landing in the wild.

In the utility model, by external control system, (technology of control servo motor and telescope motor is existing skill Art, not described here any more) starting servo motor 2, the rotation of servo motor 2 drives first gear 3 to rotate, because of 3 He of first gear Second gear 4 engages, so as to which head rod 5 be driven to rotate, so as to shrink the two of the same side first support bars 6 and expand , the visual field of UAV flight's camera is not influenced after contraction, expands the space that can expand the article that unmanned plane lower end is carried, Unmanned plane can also be made to land more stable, start two telescope motors 11, telescopic rod 12 is stretched from the inside of third supporting rod 9 Go out, rotating bar 18 is ejected, and inserted link 19 is inserted into slot 20, and fixture block 21 is ejected into card slot, makes rotating bar 18 and Three supporting rods 9 are fixedly connected, and expand bearing area, and tapered segment makes rotating bar 18 easily be inserted into soil, convenient for field ring The fixation of border unmanned plane, second support bar 8 is under pressure during landing, and the upper end of U-shaped bar 16 is pressed, and the first spring 17 absorbs part Active force, plays cushioning effect, and the lower end stress of U-shaped bar 16 makes unmanned plane more stable into a clamping second support bar 8.

The preferable specific embodiment of the above, only the utility model, but the scope of protection of the utility model is not This is confined to, in the technical scope that any one skilled in the art discloses in the utility model, according to this practicality Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model Within enclosing.

Claims

A kind of 1. heavy－duty unmanned plane electric lifting device frame, including housing (1) and two groups of support devices, which is characterized in that every group of institute It states support device and includes being arranged on the internal head rod (5) of housing (1), it is symmetrical in the internal side wall of the housing (1) It is fixedly connected there are two fixed block, the both ends of the head rod (5) are plugged in fixed block, the head rod (5) On be symmetrically arranged there are two first support bar (6), the lower end of two first support bars (6) is equipped with second support bar (8), The lower end of the first support bar (6) is equipped with T-slot (14), and the second support bar (8) is plugged in the interior of T-slot (14) Portion, the top of two T-slots (14) are fixedly connected with there are two the second connecting rod (15), each second connecting rod (15) lower end is rotatably connected to U-shaped bar (16), and the upper end of two second support bars (8) is arranged with two and U The second groove that type bar (16) lower end matches, the lower end of two second support bars (8) are fixedly connected with third branch jointly Strut (9), the internal symmetry of the third supporting rod (9) are set there are two telescope motor (11), two telescope motors (11) it is defeated Outlet has been fixedly connected with telescopic rod (12), and lower end of two telescopic rods (12) far from telescope motor (11) is equipped with first Groove (13), one end side wall of two first grooves (13) far from telescope motor (11) are equipped with slot (20), two institutes The top for stating slot (20) is equipped with the 4th groove, and fixture block (21), the upper end of the fixture block (21) are equipped in the 4th groove If there are two third spring, the top of the upper ends of two third springs with the 4th groove is fixedly connected, and described first is recessed Slot (13) is rotatably connected to close to one end of slot (20) and sets rotating bar (18), and the upper end side wall of the rotating bar (18) is equipped with With slot (20) corresponding inserted link (19), the upper end of the inserted link (19) is equipped with and fixture block (21) corresponding card slot.
2. a kind of heavy－duty unmanned plane electric lifting device frame according to claim 1, which is characterized in that in same support device Two first support bars (6) between be equipped with fixed link (7), the both ends of the fixed link (7) are solid with first support bar (6) Fixed connection.
A kind of 3. heavy－duty unmanned plane electric lifting device frame according to claim 1, which is characterized in that the third supporting rod (9) lower end is covered with rubber pad (10), and the head end of the inserted link (19) and rotating bar (18) is pyramid type.
A kind of 4. heavy－duty unmanned plane electric lifting device frame according to claim 1, which is characterized in that first groove (13) it is equipped with third groove close to the upper end of telescope motor (11), the top of the third groove is fixedly connected with that there are two the second bullets Spring (22), the lower end of two second springs (22) are fixedly connected with pressing plate (23) jointly.
5. a kind of heavy－duty unmanned plane electric lifting device frame according to claim 1, which is characterized in that one of them is described solid To determine to be fixedly connected with servo motor (2) on block, the output terminal of the servo motor (2) is installed with first gear (3), and described first Corresponding place is installed with the second gear (4) being meshed with first gear (3) in connecting rod (5).
6. a kind of heavy－duty unmanned plane electric lifting device frame according to claim 1, which is characterized in that two described second connect It is set between extension bar (15) there are two the first spring (17), the top of the upper ends of two first springs (17) with T-slot (14) End side wall is fixedly connected, and the lower end of two first springs (17) is fixedly connected respectively with corresponding U-shaped bar (16).