CN208007276U - A kind of adjustable unmanned plane undercarriage of damping - Google Patents

A kind of adjustable unmanned plane undercarriage of damping Download PDF

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Publication number
CN208007276U
CN208007276U CN201820210572.6U CN201820210572U CN208007276U CN 208007276 U CN208007276 U CN 208007276U CN 201820210572 U CN201820210572 U CN 201820210572U CN 208007276 U CN208007276 U CN 208007276U
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CN
China
Prior art keywords
sleeve
unmanned plane
gear
wall
damping
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Active
Application number
CN201820210572.6U
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Chinese (zh)
Inventor
刘良辉
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Dongguan Tengjie Mould Industry Co Ltd
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Dongguan Tengjie Mould Industry Co Ltd
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Priority to CN201820210572.6U priority Critical patent/CN208007276U/en
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Abstract

The utility model discloses a kind of adjustable unmanned plane undercarriages of damping, including unmanned plane, unmanned plane is hollow structure inside, the adjustable unmanned plane landing gear structure of this damping is simple, open power switch, electric motor starting, first gear is driven to rotate clockwise, first gear engages second gear rotation, screw rod level is driven to move right by nut, first piston squeezes the air in the first sleeve, increase atmospheric density, it can be with the forward and reverse rotation of regulation motor by power switch, adjust the atmospheric density in the first sleeve, to realize the first step damping to undercarriage ontology;Spur rack rises in the first sleeve, drive the third gear rotation of engagement, briquetting presses connecting plate and moves right, second spring damping vibration again, the density of air in the first sleeve is adjusted by motor, the vibrations of the undercarriage ontology of unmanned plane are adjusted, damage of the vibrations to unmanned plane is reduced, substantially increases practicability.

Description

A kind of adjustable unmanned plane undercarriage of damping
Technical field
The utility model is related to unmanned plane field, specially a kind of adjustable unmanned plane undercarriage of damping.
Background technology
UAV abbreviation unmanned plane is manipulated using radio robot and the presetting apparatus provided for oneself Not manned aircraft, compared with manned aircraft, unmanned plane is often more suitable for the task of those too " slow-witted, dirty or dangerous ", Undercarriage is an important component of unmanned plane landing and support, and especially when unmanned plane lands, undercarriage needs to undertake nobody Potential energy caused by the weight of machine itself and decline, if undercarriage cannot effectively buffer and damping, it is more likely that can damage Unmanned plane, unmanned plane undercarriage currently on the market is all common metal or plastic construction, can not be effectively unmanned plane Shock-absorbing protecting is carried out, and requirement of the different flying heights and landform to damping is also different, for this purpose, it is proposed that a kind of The adjustable unmanned plane undercarriage of damping.
Utility model content
The purpose of this utility model is to provide a kind of adjustable unmanned plane undercarriages of damping, to solve above-mentioned background technology The problem of middle proposition.
To achieve the above object, the utility model provides the following technical solutions:
A kind of adjustable unmanned plane undercarriage of damping, including unmanned plane, unmanned plane are hollow structure inside, the unmanned plane Inner bottom wall be fixedly connected with the lower end of accumulator, the inner bottom wall of the unmanned plane is fixedly connected with the lower end of motor, and on motor First rotating shaft connection first gear side wall in the middle part of, the bottom wall of the unmanned plane opens up strip through-hole, and the first gear is passed through It wears strip through-hole and engages second gear, and the fixed lateral wall for being connected with nut in the middle part of the side wall of second gear, the nut Screw thread is plugged with screw rod, and nut rotation is connected on the side wall of the first sleeve, laterally one section of arrival first set of the screw rod The inner cavity of cylinder is simultaneously vertically connected with first piston, and the side wall of first piston and the madial wall of the first sleeve are slidably connected, described The upper end of first sleeve is fixedly connected with the lower end of unmanned plane, and there are four second sleeves for the lower end perforation connection of the first sleeve Upper end, four second sleeves are in matrix distribution, and the madial wall of the second sleeve slidably connects second piston, and second The upper end of the lower end vertical connection head rod of piston, the lower end of two head rods of homonymy extend second set The inner cavity of cylinder and the upper end of the same undercarriage ontology of vertical connection, are located at the upper end vertical connection of the first piston in left side There is the lower end of the second connecting rod, and the upper end of two the second connecting rods reaches the inner cavity of the first sleeve and connects same second arc The madial wall of the lower end of shape elastic plate, the second arc elastic plate and the first sleeve is slidably connected, and is located at described the of right side The lower end of the upper end vertical connection spur rack of one piston, and the upper end of spur rack reaches the inner cavity of the first sleeve and connects same The madial wall of the lower end of first arc elastic plate, the first arc elastic plate and the first sleeve is slidably connected, the spur rack The teeth on right side engage third gear, and the inner cavity rear wall of the first sleeve is rotatably connected in the middle part of the rear wall of third gear On, the front side wall of the third gear is coaxially connected with the rear wall of round turntable, and the sidewall edge of round turntable is fixed and connected It is connected to one end of briquetting, and the other end of briquetting tilts the sidewall upper for contradicting connecting plate, the connecting plate and the first sleeve Madial wall is slidably connected, and the one end of connecting plate far from briquetting is connect by multiple second springs with the madial wall of the first sleeve, The motor, power switch and accumulator collectively constitute a series circuit by conducting wire.
Preferably, the slanted angle of the briquetting and connecting plate is 25 degree to 50 degree.
Preferably, the lower end of the undercarriage ontology is connected with rubber buffer, and the lower end of rubber buffer is equipped with and prevents Sliding line.
Preferably, the quantity of the second spring is no less than four, and multiple second springs are in matrix distribution.
Compared with prior art, the utility model has the beneficial effects that:The adjustable unmanned plane landing gear structure letter of this damping It is single, power switch is opened, electric motor starting drives first gear to rotate clockwise, and first gear engages second gear rotation, passes through Nut drives screw rod level to move right, and first piston squeezes the air in the first sleeve, increases atmospheric density, is opened by power supply The atmospheric density in the first sleeve can be adjusted with the forward and reverse rotation of regulation motor by closing, to realize to the first of undercarriage ontology Walk damping;For unmanned plane in landing, undercarriage ontology contradicts ground, and the weight and potential energy of unmanned plane press second piston second Sliding rises in sleeve, the air cushion part vibrations in the first sleeve and second sleeve;Left side second piston upper end is logical simultaneously The the second arc elastic plate for crossing the connection of the second connecting rod contradicts the inner roof wall of the first sleeve, and right side second piston upper end passes through straight-tooth First arc elastic plate of item connection contradicts the inner roof wall of the first sleeve, and the two combines, the first arc elastic plate and the second arc Elastic plate crimp, further damping vibration;Spur rack rises in the first sleeve simultaneously, and the third gear of engagement is driven to turn Dynamic, the coaxially connected round turntable in third gear front end rotates therewith, and the briquetting of round turntable edge connection is with round turntable Rotation, press connecting plate and move right, the second spring damping vibration again of connecting plate other side connection, triplicity is led to The density that motor adjusts air in the first sleeve is crossed, the vibrations of the undercarriage ontology of unmanned plane are adjusted, reduces vibrations to unmanned plane Damage, substantially increase practicability.
Description of the drawings
FIG. 1 is a schematic structural view of the utility model;
Fig. 2 is A structure enlargement diagrams.
In figure:Unmanned plane 1, motor 2, first gear 3, second gear 4, nut 5, screw rod 6, the first sleeve 7, first piston 8, second sleeve 9, second piston 10, head rod 11, undercarriage ontology 12, the second connecting rod 13, the first arc elastic plate 14, spur rack 15, third gear 16, briquetting 17, connecting plate 18, the first spring 19, the second arc elastic plate 20, round turntable 21。
Specific implementation mode
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work The every other embodiment obtained, shall fall within the protection scope of the present invention.
- 2 are please referred to Fig.1, the utility model provides a kind of technical solution:
A kind of adjustable unmanned plane undercarriage of damping, including unmanned plane 1, unmanned plane 1 are hollow structure inside, unmanned plane 1 Inner bottom wall be fixedly connected with the lower end of accumulator, the inner bottom wall of unmanned plane 1 is fixedly connected with the lower end of motor 2, and on motor 2 First rotating shaft connects in the middle part of the side wall of first gear 3, and motor 2 is forward and reverse motor, and the bottom wall of unmanned plane 1 opens up strip through-hole, First gear 3 is through strip through-hole and engages second gear 4, and is fixed in the middle part of the side wall of second gear 4 and be connected with the outer of nut 5 Side wall, 5 screw thread of nut is plugged with screw rod 6, and nut 5 is rotatably connected on the side wall of the first sleeve 7, laterally one section of screw rod 6 It reaches the inner cavity of the first sleeve 7 and is vertically connected with first piston 8, and the madial wall of the side wall of first piston 8 and the first sleeve 7 It is slidably connected, the upper end of the first sleeve 7 is fixedly connected with the lower end of unmanned plane 1, and the lower end perforation of the first sleeve 7 is connected with four The upper end of a second sleeve 9, four second sleeves 9 are in matrix distribution, and the madial wall of second sleeve 9 slidably connects second piston 10, and the upper end of the lower end vertical connection head rod 11 of second piston 10, the lower end of two head rods 11 of homonymy Extend the inner cavity of second sleeve 9 and the upper end of the same undercarriage ontology of vertical connection 12, the lower end of undercarriage ontology 12 connects It is connected to rubber buffer, and the lower end of rubber buffer is equipped with anti-skid chequer, is located at the upper end vertical connection of the first piston 8 in left side There is the lower end of the second connecting rod 13, and the upper end of two the second connecting rods 13 reaches the inner cavity of the first sleeve 7 and connects same The madial wall of the lower end of second arc elastic plate 20, the second arc elastic plate 20 and the first sleeve 7 is slidably connected, and is located at right side The lower end of the upper end vertical connection spur rack 15 of first piston 8, and the upper end of spur rack 15 reaches inner cavity and the company of the first sleeve 7 The lower end of the same first arc elastic plate 14 is connect, the madial wall of the first arc elastic plate 14 and the first sleeve 7 is slidably connected, directly The teeth engagement third gear 16 on 15 right side of rack, and it is rotatably connected on the first sleeve 7 in the middle part of the rear wall of third gear 16 On the rear wall of inner cavity, the front side wall of third gear 16 is coaxially connected with the rear wall of round turntable 21, and the side of round turntable 21 Wall edge is fixedly connected with one end of briquetting 17, and the other end of briquetting 17 tilts the sidewall upper for contradicting connecting plate 18, briquetting 17 with the slanted angle of connecting plate 18 be 25 degree to 50 degree, and connecting plate 18 and the madial wall of the first sleeve 7 are slidably connected, And the one end of connecting plate 18 far from briquetting 17 is connect by multiple second springs with the madial wall of the first sleeve 7, second spring Quantity is no less than four, and multiple second springs are in matrix distribution, and motor 2, power switch and accumulator pass through common group of conducting wire At a series circuit.
Operation principle:Power switch is opened, motor 2 starts, and first gear 3 is driven to rotate clockwise, and first gear 3 engages Second gear 4 rotates, and drives 6 level of screw rod to move right by nut 5, and first piston 8 squeezes the air in the first sleeve 7, Increase atmospheric density, the atmospheric density in the first sleeve 7 can be adjusted with 2 forward and reverse rotation of regulation motor by power switch, from And realize the first step damping to undercarriage ontology 12;
For unmanned plane 1 in landing, undercarriage ontology 12 contradicts ground, and the weight and potential energy of unmanned plane 1 press second piston 10 slide rising in second sleeve 9, the air cushion part vibrations in the first sleeve 7 and second sleeve 9;Left side second simultaneously The second arc elastic plate 20 that 10 upper end of piston is connected by the second connecting rod 13 contradicts the inner roof wall of the first sleeve 7, right side the Two pistons, 10 upper end contradicts the inner roof wall of the first sleeve 7 by the first arc elastic plate 14 that spur rack 15 connects, and the two combines, 20 crimp of first arc elastic plate 14 and the second arc elastic plate, further damping vibration;
Spur rack 15 rises in the first sleeve 7 simultaneously, drives the third gear 16 of engagement to rotate, 16 front end of third gear Coaxially connected round turntable 21 rotates therewith, 21 edge of round turntable connection briquetting 17 with round turntable 21 rotation, It presses connecting plate 18 to move right, damping vibration, triplicity pass through electricity to the second spring of 18 other side of connecting plate connection again Machine 2 adjusts the density of air in the first sleeve 7, adjusts the vibrations of the undercarriage ontology 12 of unmanned plane 1, reduces vibrations to unmanned plane 1 damage, substantially increases practicability.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art, It is appreciated that can these embodiments be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaiied Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.

Claims (4)

1. a kind of adjustable unmanned plane undercarriage of damping, including unmanned plane (1), unmanned plane (1) is hollow structure inside, feature It is:The inner bottom wall of the unmanned plane (1) is fixedly connected with the lower end of accumulator, and the inner bottom wall of the unmanned plane (1), which is fixed, to be connected The lower end of motor (2) is connect, and in the middle part of the side wall of the first rotating shaft connection first gear (3) on motor (2), the unmanned plane (1) Bottom wall open up strip through-hole, the first gear (3) is through strip through-hole and engages second gear (4), and second gear (4) Side wall in the middle part of the fixed lateral wall for being connected with nut (5), nut (5) screw thread is plugged with screw rod (6), and nut (5) turns Dynamic to be connected on the side wall of the first sleeve (7), laterally one section of inner cavity for reaching the first sleeve (7) of the screw rod (6) is simultaneously vertical It is connected with first piston (8), and the side wall of first piston (8) and the madial wall of the first sleeve (7) are slidably connected, the first set The upper end of cylinder (7) is fixedly connected with the lower end of unmanned plane (1), and there are four second set for the lower end perforation connection of the first sleeve (7) The upper end of cylinder (9), four second sleeves (9) are in matrix distribution, and the madial wall of the second sleeve (9) slidably connects the Two pistons (10), and the upper end of the lower end vertical connection head rod (11) of second piston (10), two described of homonymy The lower end of one connecting rod (11) extend second sleeve (9) inner cavity and the same undercarriage ontology (12) of vertical connection it is upper End, the upper end for being located at the first piston (8) in left side are vertically connected with the lower end of the second connecting rod (13), and two second companies The upper end of extension bar (13) reaches the inner cavity of the first sleeve (7) and connects the lower end of the same second arc elastic plate (20), described The madial wall of second arc elastic plate (20) and the first sleeve (7) is slidably connected, and is located at the upper of the first piston (8) on right side The lower end of vertical connection spur rack (15) is held, and the upper end of spur rack (15) reaches the inner cavity of the first sleeve (7) and connects same The lower end of a first arc elastic plate (14), the first arc elastic plate (14) and the madial wall sliding of the first sleeve (7) connect It connects, the teeth engagement third gear (16) on the right side of the spur rack (15), and rotation connects in the middle part of the rear wall of third gear (16) It is connected on the inner cavity rear wall of the first sleeve (7), the front side wall of the third gear (16) is coaxially connected with round turntable (21) Rear wall, and the sidewall edge of round turntable (21) is fixedly connected with one end of briquetting (17), and the other end of briquetting (17) The sidewall upper for contradicting connecting plate (18) is tilted, the connecting plate (18) and the madial wall of the first sleeve (7) are slidably connected, and even The one end of fishplate bar (18) far from briquetting (17) is connect by multiple second springs with the madial wall of the first sleeve (7), the motor (2), power switch and accumulator collectively constitute a series circuit by conducting wire.
2. the adjustable unmanned plane undercarriage of a kind of damping according to claim 1, it is characterised in that:The briquetting (17) with The slanted angle of connecting plate (18) is 25 degree to 50 degree.
3. the adjustable unmanned plane undercarriage of a kind of damping according to claim 1, it is characterised in that:The undercarriage ontology (12) lower end is connected with rubber buffer, and the lower end of rubber buffer is equipped with anti-skid chequer.
4. the adjustable unmanned plane undercarriage of a kind of damping according to claim 1, it is characterised in that:The second spring Quantity is no less than four, and multiple second springs are in matrix distribution.
CN201820210572.6U 2018-02-07 2018-02-07 A kind of adjustable unmanned plane undercarriage of damping Active CN208007276U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201820210572.6U CN208007276U (en) 2018-02-07 2018-02-07 A kind of adjustable unmanned plane undercarriage of damping

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201820210572.6U CN208007276U (en) 2018-02-07 2018-02-07 A kind of adjustable unmanned plane undercarriage of damping

Publications (1)

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CN208007276U true CN208007276U (en) 2018-10-26

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113306733A (en) * 2021-07-29 2021-08-27 深圳市青之鸟科技有限公司 Unmanned aerial vehicle with protection architecture
CN113559528A (en) * 2021-09-26 2021-10-29 深圳市鼎峰无限电子有限公司 Remote control helicopter with anti-falling device

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113306733A (en) * 2021-07-29 2021-08-27 深圳市青之鸟科技有限公司 Unmanned aerial vehicle with protection architecture
CN113559528A (en) * 2021-09-26 2021-10-29 深圳市鼎峰无限电子有限公司 Remote control helicopter with anti-falling device
CN113559528B (en) * 2021-09-26 2021-12-10 深圳市鼎峰无限电子有限公司 Remote control helicopter with anti-falling device

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