CN207658029U - A kind of shock-absorbing support system of unmanned helicopter - Google Patents
A kind of shock-absorbing support system of unmanned helicopter Download PDFInfo
- Publication number
- CN207658029U CN207658029U CN201721874098.9U CN201721874098U CN207658029U CN 207658029 U CN207658029 U CN 207658029U CN 201721874098 U CN201721874098 U CN 201721874098U CN 207658029 U CN207658029 U CN 207658029U
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- tubule
- fixed
- shock
- absorbing
- support bar
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- 230000009467 reduction Effects 0.000 claims abstract description 9
- 230000007246 mechanism Effects 0.000 claims abstract description 8
- 210000005239 tubule Anatomy 0.000 claims description 74
- 230000003014 reinforcing effect Effects 0.000 claims description 6
- 239000000203 mixture Substances 0.000 claims description 3
- 230000002787 reinforcement Effects 0.000 claims 1
- 238000013016 damping Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 230000008901 benefit Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000001627 detrimental effect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
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Abstract
The utility model provides a kind of shock-absorbing support system of unmanned helicopter, including main frame structure and fixedly adjustable attachment device, and fixedly adjustable attachment device is located above main frame structure and the two is connected by shock-absorbing ball；Fixedly adjustable attachment device includes fixed mechanism and adjustable fixed plate, fixed mechanism includes two vertical and spaced fixed side panels, adjustable fixed plate is arranged in the front end of fixed side panel, reduction box is fixed in rear end, the lower section of the front-end and back-end of fixed side panel is each to fix one group of connector, and connector is connected by bolt with the inner sleeve of shock-absorbing ball；Fixed plate in main frame structure is fixedly connected with the housing of shock-absorbing ball with the upper end of the first left support bar.The utility model stability and the intensity of tension antivibration are stronger, can avoid the generation of resonant conditions to the greatest extent.
Description
Technical field
The utility model belongs to unmanned helicopter field, more particularly, to a kind of shock-absorbing support system of unmanned helicopter.
Background technology
Unmanned helicopter industry development in recent years is rapid, and the engine that unmanned helicopter uses is constantly in working condition
A kind of vibrating state, it is this to shake the various pieces that unmanned helicopter is transmitted to by fuselage, it is highly detrimental to unmanned helicopter
Work, gently then influence flight stability, it is heavy then destroy housing construction.It even causes to disintegrate during unmanned plane during flying.
The support system of unmanned helicopter will bear the load and vibration that various equipment transmit, and need to carry out damping, avoid
Helicopter generates resonance, ensures the stability in flight course, and support system needs and goes straight up to machine bottom board and be fixedly connected,
Undercarriage will also be fixed at the bottom of fuselage, and the support strength and stability of support system directly affect the performance of helicopter
And that flies is normally carried out.
Invention content
In view of this, the utility model is directed to a kind of shock-absorbing support system of unmanned helicopter, stability and tension
The intensity of antivibration is stronger, can avoid the generation of resonant conditions to the greatest extent.
In order to achieve the above objectives, the technical solution of the utility model is realized in：
A kind of shock-absorbing support system of unmanned helicopter, including main frame structure and fixedly adjustable attachment device, fixation can
Tune attachment device is located above main frame structure and the two is connected by shock-absorbing ball, and the lower end of main frame structure is fixed at directly
It rises on machine bottom board, goes straight up to machine bottom board and be arranged with undercarriage, connected by pipeline fixer between main frame structure and undercarriage；
Fixedly adjustable attachment device includes fixed mechanism and adjustable fixed plate, and fixed mechanism includes that two vertical and interval is set
The fixed side panel set, adjustable fixed plate horizontal direction are set between fixed side panel, and positioned at the front end of fixed side panel, rear end is fixed
Reduction box, for the fixedly adjustable setting of engine in adjustable fixed plate, the lower section of the front-end and back-end of fixed side panel is each to fix one
Group connector, connector are connected by bolt with the inner sleeve of shock-absorbing ball；
Main frame structure includes horizontally disposed rectangle fixed frame, and rectangle fixed frame is first by the cross bar and longitudinal tubule (L tubule) being oppositely arranged
Tail is formed by connecting, and main frame structure is stuck in helicopter bottom plate and is fixed by the U-tube with rubber pad being arranged on cross bar to be connected
It connects；The left end of cross bar is the first longitudinal tubule (L tubule), and right end is the second longitudinal tubule (L tubule), and the both ends of the first longitudinal tubule (L tubule) are respectively arranged with the first left branch upward
Strut is respectively arranged with the second left support bar to upper right side；The both ends of second longitudinal tubule (L tubule) are respectively arranged with the first right branch to upper left side
Strut；
The upper end of second left support bar and the first right support bar is each attached in the fixed plate above cross bar, fixed plate
It is fixedly connected with the housing of shock-absorbing ball with the upper end of the first left support bar.
Further, the shock-absorbing ball includes inner sleeve, rubber ring and housing, and the cross section of inner sleeve, rubber ring and housing is equal
For circular ring shape, interior inner sleeve is bolt connecting hole.
Further, the both ends of second longitudinal tubule (L tubule) are respectively arranged with the second right support bar, the second right support to upper right side
The upper end of bar is respectively fixed with the support side plate of vertical direction setting, and fixed beam, two branch are provided between two support side plates
The upper end of support side plate is connected by the first right connecting rod with corresponding fixed plate respectively.
Further, it is provided with the first left tie-beam between the first left support bar, further includes that two horizontal directions are set
The the first left connecting rod set, the right end of the first left connecting rod are fixedly connected with the first left tie-beam, the first longitudinal tubule (L tubule) and the first left company
It is additionally provided with the first bracing diagonal between extension bar, the several second left tie-beams are additionally provided between the first left connecting rod, first is left
The U-shaped pipe card with rubber pad is provided in connecting rod.
Further, described further includes third bracing diagonal, and third bracing diagonal is set to by the second longitudinal tubule (L tubule), fixed beam and two
On the diagonal line for the framework that a second right support bar is formed.
Further, described further includes the 4th bracing diagonal, and the 4th bracing diagonal is set to by the first right support bar, second right side
On the diagonal line of the framework of supporting rod, support side plate and the first right connecting rod composition.
Further, it is provided with slotted hole in the adjustable fixed plate, the length of the length direction of slotted hole along fixed side panel
Direction is spent, slotted hole is equipped with two rows, and often row is two.
Further, fixed frame is provided between the fixed side panel, fixed frame is two fixed links arranged in a crossed manner.
Further, first longitudinal tubule (L tubule) and the second longitudinal tubule (L tubule) are internally provided with reinforcing plate, and there are three reinforcing plates, respectively with
It is arranged at diverging centered on the center of circle of first longitudinal tubule (L tubule) and the second longitudinal tubule (L tubule).
Further, the second left support bar and the angle of horizontal direction are 30 °, the first right support bar and horizontal direction
Angle be 60 °, the upper end of two the first left support bars tilts inwardly in the vertical direction, angle of inclination be 15~20 °.
Compared with the existing technology, the shock-absorbing support system of unmanned helicopter described in the utility model has the advantage that：
The shock-absorbing support system of unmanned helicopter described in the utility model, fixedly adjustable attachment device and following main frame
Frame structure is connected by shock-absorbing ball so that arranged in a crossed manner two can be arranged in fixedly adjustable attachment device with damping between the two
A fixed link is determined the distance between fixed side panel, secures the position of reduction box, keeps reduction box normally steady
Fixed work；Realize that the position of engine is adjustable by slotted hole so that can normally be carried out between engine and reduction box
Power transmission；Main frame structure makes fuselage main frame enhance support strength, stability and tension vibration strength, is protecting
While card satisfaction support requires, reduce many unnecessary sizes, entire support system is realizing shock-absorbing function and branch
While supportting intensity, smoothly completing for body various functions ensure that.
Description of the drawings
The attached drawing for constituting the part of the utility model is used to provide a further understanding of the present invention, this practicality is new
The illustrative embodiments and their description of type are not constituted improper limits to the present invention for explaining the utility model.
In attached drawing：
Fig. 1 is the shock-absorbing support system of the unmanned helicopter described in the utility model embodiment and goes straight up to machine bottom board and rise
Fall the dimensional structure diagram of frame cooperation；
Fig. 2 is the solid of the shock-absorbing support system and undercarriage cooperation of the unmanned helicopter described in the utility model embodiment
Structural schematic diagram；
Fig. 3 is fixedly adjustable attachment device in the shock-absorbing support system of the unmanned helicopter described in the utility model embodiment
Dimensional structure diagram.
Reference sign：
Fixed plate that 1- is adjustable；101- slotted holes；2- fixed side panels；3- reduction boxes；4- engines；5- connectors；6- dampings
Ball；7- cross bars；The first longitudinal tubule (L tubule)s of 8-；The second longitudinal tubule (L tubule)s of 9-；10- the first left support bars；11- the second left support bars；The first right supports of 12-
Bar；13- fixed plates；14- the second right support bars；15- support side plates；16- fixed beams；The first right connecting rods of 17-；18- first is left
Connecting rod；The first left tie-beams of 19-；The first bracing diagonals of 20-；The second left tie-beams of 21-；22- third bracing diagonals；23-
Four bracing diagonals；24- fixed links；25- goes straight up to machine bottom board；26- undercarriages.
Specific implementation mode
It should be noted that in the absence of conflict, the feature in the embodiments of the present invention and embodiment can
To be combined with each other.
In the description of the present invention, it should be understood that term "center", " longitudinal direction ", " transverse direction ", "upper", "lower",
The orientation or positional relationship of the instructions such as "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside" is
It is based on the orientation or positional relationship shown in the drawings, is merely for convenience of describing the present invention and simplifying the description, rather than indicate
Or imply that signified device or element must have a particular orientation, with specific azimuth configuration and operation, therefore cannot understand
For limitations of the present invention.In addition, term " first ", " second " etc. are used for description purposes only, and should not be understood as indicating
Or it implies relative importance or implicitly indicates the quantity of indicated technical characteristic." first ", " second " etc. are defined as a result,
Feature can explicitly or implicitly include one or more this feature.It is in the description of the present invention, unless another
It is described, the meaning of " plurality " is two or more.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified
Dress ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally
Connection；It can be mechanical connection, can also be electrical connection；Can be directly connected, can also indirectly connected through an intermediary,
It can be the connection inside two elements.For the ordinary skill in the art, on being understood by concrete condition
State the concrete meaning of term in the present invention.
The utility model will be described in detail below with reference to the accompanying drawings and embodiments.
As shown in Figs. 1-3, the shock-absorbing support system of a kind of unmanned helicopter, including main frame structure and fixedly adjustable connection
Device, fixedly adjustable attachment device is located above main frame structure and the two is connected by shock-absorbing ball 6, the lower end of main frame structure
Be fixed at and go straight up on machine bottom board 25, go straight up to machine bottom board 25 and be arranged with undercarriage 26, main frame structure and undercarriage 26 it
Between connected by pipeline fixer；
Fixedly adjustable attachment device includes fixed mechanism and adjustable fixed plate 1, and fixed mechanism includes two vertical and intervals
The fixed side panel 2 of setting, 1 horizontal direction of adjustable fixed plate are set between fixed side panel 2, and are located at the front end of fixed side panel 2, after
The fixed reduction box 3 in end, the fixedly adjustable setting of engine 4 is in adjustable fixed plate 1, under the front-end and back-end of fixed side panel 2
Side is each to fix one group of connector 5, and connector 5 is connected by bolt with the inner sleeve of shock-absorbing ball 6；
Main frame structure includes horizontally disposed rectangle fixed frame, and rectangle fixed frame is by the cross bar 7 and longitudinal tubule (L tubule) that are oppositely arranged
Head and the tail are formed by connecting, and main frame structure is stuck in helicopter bottom plate 25 by the U-tube with rubber pad being arranged on cross bar 7 and consolidates
Fixed connection；The left end of cross bar 7 is the first longitudinal tubule (L tubule) 8, and right end is the second longitudinal tubule (L tubule) 9, and the both ends of the first longitudinal tubule (L tubule) 8 are respectively arranged with upward
First left support bar 10 is respectively arranged with the second left support bar 11 to upper right side；The both ends of second longitudinal tubule (L tubule) 9 are set respectively to upper left side
It is equipped with the first right support bar 12；
The upper end of second left support bar 11 and the first right support bar 12 is each attached to the fixed plate 13 above cross bar 7
On, fixed plate 13 is fixedly connected with the housing of shock-absorbing ball 6 with the upper end of the first left support bar 10.
Above-mentioned shock-absorbing ball 6 includes inner sleeve, rubber ring and housing, and the cross section of inner sleeve, rubber ring and housing is circular ring shape,
It is bolt connecting hole in inner sleeve.
The both ends of above-mentioned second longitudinal tubule (L tubule) 9 are respectively arranged with the second right support bar 14 to upper right side, the second right support bar 14
Upper end is respectively fixed with the support side plate 15 of vertical direction setting, is provided with fixed beam 16 between two support side plates 15, two
The upper end of support side plate 15 is connected by the first right connecting rod 17 with corresponding fixed plate 13 respectively.
It is provided with the first left tie-beam 19 between above-mentioned first left support bar 10, further includes two horizontally arranged
One left connecting rod 18, the right end of the first left connecting rod 18 are fixedly connected with the first left tie-beam 19, the first longitudinal tubule (L tubule) 8 and the first left company
It is additionally provided with the first bracing diagonal 20 between extension bar 18, the several second left tie-beams are additionally provided between the first left connecting rod 18
21, the U-shaped pipe card with rubber pad is provided in the first left connecting rod 18.
Above-mentioned further includes third bracing diagonal 22, and third bracing diagonal 22 is set to by the second longitudinal tubule (L tubule) 9, fixed beam 16 and two
On the diagonal line for the framework that second right support bar 14 is formed.
Above-mentioned further includes the 4th bracing diagonal 23, and the 4th bracing diagonal 23 is set to by the first right support bar 12, the second right branch
On the diagonal line of the framework of strut 14, support side plate 15 and the first right connecting rod 17 composition.
It is provided with slotted hole 101 in above-mentioned adjustable fixed plate 1, the length of the length direction of slotted hole 101 along fixed side panel 2
Direction, slotted hole 101 are equipped with two rows, and often row is two.
Fixed frame is provided between above-mentioned fixed side panel 2, fixed frame is two fixed links 24 arranged in a crossed manner.
8 and second longitudinal tubule (L tubule) 9 of above-mentioned first longitudinal tubule (L tubule) is internally provided with reinforcing plate, and there are three reinforcing plates, vertical with first respectively
It is arranged at diverging centered on the center of circle of pipe 8 and the second longitudinal tubule (L tubule) 9.
Above-mentioned second left support bar 11 and the angle of horizontal direction are 30 °, the folder of the first right support bar 12 and horizontal direction
Angle is 60 °, and the upper end of two the first left support bars 10 tilts inwardly in the vertical direction, and angle of inclination is 15~20 °.
By the support of above-mentioned support system, the fixation of the position of engine 4 and reduction box 3, and shock-absorbing ball 6 are realized
And the setting of the U-shaped pipe card with rubber pad realizes the damping in support system so that fuselage and entire support system
More stablize and safe.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
Within the spirit and principle of utility model, any modification, equivalent replacement, improvement and so on should be included in the utility model
Protection domain within.
Claims (10)
1. a kind of shock-absorbing support system of unmanned helicopter, it is characterised in that：It is filled including main frame structure and fixedly adjustable connection
It sets, fixedly adjustable attachment device is located above main frame structure and the two is connected by shock-absorbing ball (6), the lower end of main frame structure
It is fixed at and goes straight up on machine bottom board (25), go straight up to machine bottom board (25) and be arranged with undercarriage (26), main frame structure and rise and fall
Frame is connected between (26) by pipeline fixer；
Fixedly adjustable attachment device includes fixed mechanism and adjustable fixed plate (1), and fixed mechanism includes that two vertical and interval is set
The fixed side panel (2) set, adjustable fixed plate (1) horizontal direction are set between fixed side panel (2), and positioned at fixed side panel (2)
Front end, rear end fix reduction box (3), the fixedly adjustable setting of engine (4) in adjustable fixed plate (1), fixed side panel (2)
The lower section of front-end and back-end is each to fix one group of connector (5), and connector (5) is connected by bolt with the inner sleeve of shock-absorbing ball (6)；
Main frame structure includes horizontally disposed rectangle fixed frame, and rectangle fixed frame is first by the cross bar (7) and longitudinal tubule (L tubule) being oppositely arranged
Tail is formed by connecting, and main frame structure is stuck in helicopter bottom plate (25) by the U-tube with rubber pad being arranged on cross bar (7)
It is fixedly connected；The left end of cross bar (7) is the first longitudinal tubule (L tubule) (8), and right end is the second longitudinal tubule (L tubule) (9), and the both ends of the first longitudinal tubule (L tubule) (8) are upward
It is respectively arranged with the first left support bar (10), the second left support bar (11) is respectively arranged with to upper right side；The two of second longitudinal tubule (L tubule) (9)
It holds to upper left side and is respectively arranged with the first right support bar (12)；
The upper end of second left support bar (11) and the first right support bar (12) is each attached to the fixed plate above cross bar (7)
(13) on, fixed plate (13) is fixedly connected with the housing of shock-absorbing ball (6) with the upper end of the first left support bar (10).
2. the shock-absorbing support system of unmanned helicopter according to claim 1, it is characterised in that：Shock-absorbing ball (6) includes interior
The cross section of set, rubber ring and housing, inner sleeve, rubber ring and housing is circular ring shape, is bolt connecting hole in inner sleeve.
3. the shock-absorbing support system of unmanned helicopter according to claim 2, it is characterised in that：The two of second longitudinal tubule (L tubule) (9)
It holds to upper right side and is respectively arranged with the second right support bar (14), the upper end of the second right support bar (14) is respectively fixed with vertical direction
The support side plate (15) of setting, is provided with fixed beam (16) between two support side plates (15), two support side plates (15) it is upper
End is connected by the first right connecting rod (17) with corresponding fixed plate (13) respectively.
4. the shock-absorbing support system of unmanned helicopter according to claim 2, it is characterised in that：First left support bar (10)
Between be provided with the first left tie-beam (19), further include two left connecting rods of horizontally arranged first (18), the first left company
The right end of extension bar (18) is fixedly connected with the first left tie-beam 19, is also set between the first longitudinal tubule (L tubule) (8) and the first left connecting rod (18)
It is equipped with the first bracing diagonal (20), the several second left tie-beams (21) are additionally provided between the first left connecting rod (18), first is left
Connecting rod is provided with the U-shaped pipe card with rubber pad on (18).
5. the shock-absorbing support system of unmanned helicopter according to claim 2, it is characterised in that：Further include that third is reinforced tiltedly
Bar (22), third bracing diagonal (22) are set to and are formed by the second longitudinal tubule (L tubule) (9), fixed beam (16) and two the second right support bars (14)
Framework diagonal line on.
6. the shock-absorbing support system of unmanned helicopter according to claim 2, it is characterised in that：Further include that the 4th reinforcement is oblique
Bar (23), the 4th bracing diagonal (23) be set to by the first right support bar (12), the second right support bar (14), support side plate (15) and
On the diagonal line of the framework of first right connecting rod (17) composition.
7. the shock-absorbing support system of unmanned helicopter according to claim 2, it is characterised in that：On adjustable fixed plate (1)
It is provided with slotted hole (101), along the length direction of fixed side panel (2), slotted hole (101) sets for the length direction of slotted hole (101)
There are two rows, often row is two.
8. the shock-absorbing support system of unmanned helicopter according to claim 2, it is characterised in that：Between fixed side panel (2)
It is provided with fixed frame, fixed frame is two fixed links (24) arranged in a crossed manner.
9. the shock-absorbing support system of unmanned helicopter according to claim 2, it is characterised in that：First longitudinal tubule (L tubule) (8) and
Two longitudinal tubule (L tubule)s (9) are internally provided with reinforcing plate, and there are three reinforcing plates, respectively with the center of circle of the first longitudinal tubule (L tubule) (8) and the second longitudinal tubule (L tubule) (9)
Centered at diverging be arranged.
10. the shock-absorbing support system of unmanned helicopter according to claim 2, it is characterised in that：Second left support bar
(11) it is 30 ° with the angle of horizontal direction, the first right support bar (12) and the angle of horizontal direction are 60 °, two the first left branch
The upper end of strut (10) tilts inwardly in the vertical direction, and angle of inclination is 15~20 °.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721874098.9U CN207658029U (en) | 2017-12-27 | 2017-12-27 | A kind of shock-absorbing support system of unmanned helicopter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721874098.9U CN207658029U (en) | 2017-12-27 | 2017-12-27 | A kind of shock-absorbing support system of unmanned helicopter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207658029U true CN207658029U (en) | 2018-07-27 |
Family
ID=62943717
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721874098.9U Expired - Fee Related CN207658029U (en) | 2017-12-27 | 2017-12-27 | A kind of shock-absorbing support system of unmanned helicopter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207658029U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109677584A (en) * | 2018-12-29 | 2019-04-26 | 一飞智控(天津)科技有限公司 | DCB Specimen unmanned aerial vehicle body |
| CN109850118A (en) * | 2019-04-03 | 2019-06-07 | 天津宏泽天成科技有限公司 | A kind of unmanned helicopter Non-carrying type airframe structure |
-
2017
- 2017-12-27 CN CN201721874098.9U patent/CN207658029U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109677584A (en) * | 2018-12-29 | 2019-04-26 | 一飞智控(天津)科技有限公司 | DCB Specimen unmanned aerial vehicle body |
| CN109850118A (en) * | 2019-04-03 | 2019-06-07 | 天津宏泽天成科技有限公司 | A kind of unmanned helicopter Non-carrying type airframe structure |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180727 Termination date: 20181227 |