CN207374639U - A kind of undercarriage of good damping effect - Google Patents
A kind of undercarriage of good damping effect Download PDFInfo
- Publication number
- CN207374639U CN207374639U CN201721454240.4U CN201721454240U CN207374639U CN 207374639 U CN207374639 U CN 207374639U CN 201721454240 U CN201721454240 U CN 201721454240U CN 207374639 U CN207374639 U CN 207374639U
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- damping
- installing plate
- support
- groups
- support plate
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Abstract
The utility model discloses a kind of undercarriages of good damping effect, including installing plate, the installing plate is provided with two groups, and two groups of installing plate bottoms are provided with support plate, between the support plate welding is fixed by two groups of bracing pieces, and damping device is provided between support plate and installing plate, the damping device includes support column, decoupling rod and buffer spring, on the installing plate two groups of support columns are fixedly welded on the one side of support plate, and support column is vertically welded on the one side of installing plate, one end on the support column close to support plate offers damping chamber, and one end on damping chamber close to support plate offers opening, in the support plate decoupling rod is welded on the one side of installing plate.In the utility model, by setting bracing piece, the stability between support plate can be increased, when takeoff and landing, the frequency of vibrations is identical, can be when takeoff and landing by damping device and auxiliary damping device, and the effect of damping is more preferable.
Description
Technical field
Technical field more particularly to a kind of undercarriage of good damping effect the utility model is related to undercarriage.
Background technology
One of helicopter creation very characteristic as 20th century aeronautical technology, that has greatly expanded aircraft applies model
It encloses, helicopter is typical dual-use product, the multiple fields such as can be widely applied to transport, go on patrol, travel, giving first aid to.
Current helicopter is relatively fixed for wing aircraft, and vibrations and noise are higher, Maintenance and Repair workload is larger, helicopter
Developing direction from now on is exactly to be improved in these areas, really due to shake it is larger so that helicopter landing when
Time can generate big seismaesthesia, and staff on board does not feel well, for this purpose, we are badly in need of designing a kind of undercarriage of good damping effect,
To solve the above problems.
Utility model content
The purpose of this utility model is and a kind of good damping effect proposed in order to solve shortcoming in the prior art
Undercarriage.
To achieve these goals, the utility model employs following technical solution：
A kind of undercarriage of good damping effect, including installing plate, the installing plate is provided with two groups, and two groups of installing plate bottoms
Portion is provided with support plate, is fixed and welded by two groups of bracing pieces between the support plate, and set between support plate and installing plate
There is a damping device, the damping device includes support column, decoupling rod and buffer spring, close to the one of support plate on the installing plate
Two groups of support columns are fixedly welded on side, and support column is vertically welded on the one side of installing plate, is leaned on the support column
One end of nearly support plate offers damping chamber, and offers opening close to one end of support plate on damping chamber, in the support plate
Decoupling rod is welded on the one side of installing plate, and decoupling rod is corresponded with support column and set, and is leaned on the decoupling rod
Damping intracavitary is inserted into one end of nearly damping chamber from the opening activity of damping chamber, and one end of damping intracavitary is stretched into decoupling rod activity
Supporting block is fixedly welded with, support column described in two groups is fixedly welded on the both ends of installing plate respectively, and is set between two groups of support columns
Auxiliary damping device is equipped with, the auxiliary damping device includes expansion bracket, fixed block and damping external member, the installing plate and support
Fixed block is welded on plate on one side close to each other, and fixed block is welded on the centre position of installing plate and support plate, it is described
It is flexibly connected between fixed block by expansion bracket, and expansion bracket is diamond structure, two on the expansion bracket away from fixed block
Vertex is connected to by damping external member on two groups of support columns.
Preferably, the damping external member includes boom and sleeve, and boom is movably connected on expansion bracket, and sleeve fixes weldering
It is connected on the side wall of support column, on the boom in one end activity insertion sleeve away from expansion bracket, and is provided with and subtracts in sleeve
Shake spring.
Preferably, the damping chamber is inverted U-shaped structure, and supporting block is led to the one end of damping intracavitary away from opening
Cross buffer spring connection.
Preferably, two groups of vertex away from fixed block are respectively and movably connected in damping external member on the expansion bracket, and are subtracted
The shake external member other end is fixedly welded on one side close to each other on two groups of support columns.
Preferably, the both ends of the support plate are fixedly welded with wrap board.
Compared with prior art, the beneficial effects of the utility model are：It, can by setting bracing piece in the utility model
To increase the stability between support plate, when takeoff and landing, the frequency of vibrations is identical, is subtracted by damping device and auxiliary
Device is shaken, can be when takeoff and landing, the effect of damping is more preferable.
Description of the drawings
Fig. 1 be the utility model proposes a kind of good damping effect undercarriage structure diagram；
Fig. 2 be the utility model proposes a kind of good damping effect undercarriage support plate overlooking the structure diagram.
In figure：1 installing plate, 2 expansion brackets, 3 support columns, 4 buffer springs, 5 damping chambers, 6 fixed blocks, 7 damping external members, 8 subtract
Shake bar, 9 support plates, 10 bracing pieces.
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.
With reference to Fig. 1-2, a kind of undercarriage of good damping effect, including installing plate 1, installing plate 1 is provided with two groups, and two groups
1 bottom of installing plate is provided with support plate 9, and the both ends of support plate 9 are fixedly welded with wrap board, pass through two groups of reinforcements between support plate 9
Bar 10 fixes welding, and damping device is provided between support plate 9 and installing plate 1, and damping device includes support column 3, decoupling rod 8
With buffer spring 4, two groups of support columns 3 are fixedly welded on installing plate 1 on the one side of support plate 9, and support column 3 is vertical
It is welded on the one side of installing plate 1, one end on support column 3 close to support plate 9 offers damping chamber 5, and is leaned on damping chamber 5
One end of nearly support plate 9 offers opening, and decoupling rod 8, and damping are welded on the one side of installing plate 1 in support plate 9
Bar 8 is corresponded with support column 3 and set, and is inserted on decoupling rod 8 close to one end of damping chamber 5 from the opening activity of damping chamber 5
In damping chamber 5, and one end that 8 activity of decoupling rod is stretched into damping chamber 5 is fixedly welded with supporting block, and damping chamber 5 is inverted U-shaped
Structure, and supporting block is connected with one end away from opening in damping chamber 5 by buffer spring 4, two groups of support columns 3 are fixed respectively
The both ends of installing plate 1 are welded on, and auxiliary damping device is provided between two groups of support columns 3, auxiliary damping device includes flexible
Frame 2, fixed block 6 and damping external member, installing plate 1 are fixed with being welded with fixed block 6 on one side close to each other in support plate 9
Block 6 is welded on the centre position of installing plate 1 and support plate 9, is flexibly connected between fixed block 6 by expansion bracket 2, and expansion bracket 2
For diamond structure, two vertex away from fixed block 6 are connected to by damping external member 7 on two groups of support columns 3 on expansion bracket 2, are subtracted
Shaking external member 7 includes boom and sleeve, and boom is movably connected on expansion bracket 2, and sleeve is fixedly welded on the side wall of support column 3
On, on boom in one end activity insertion sleeve away from expansion bracket 2, and damping spring is provided in sleeve, it is separate on expansion bracket 2
Two groups of vertex of fixed block 6 are respectively and movably connected in damping external member 7, and 7 other end of damping external member is fixedly welded on two groups of branch
On dagger 3 on one side close to each other.
Operation principle：When in use, installing plate 1 is fixedly mounted on the bottom of helicopter to the present apparatus, takeoff and landing when,
Work as aircraft landing, support plate 9 first contacts ground, and when support plate 9 contacts ground, decoupling rod 8 plays the role of support, then supports
Bar 8 is movable in damping chamber 5, and buffer spring 4 plays the role of decoupling rod 8 buffering, the lifting in damping chamber 5 of decoupling rod 8
When, drive expansion bracket 2 flexible so that the vibration damping external member 7 at 2 both ends of expansion bracket to expansion bracket 2 into row buffering, double buffering,
Effect is better.
The above is only the preferable specific embodiment of 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
New 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 (5)
1. a kind of undercarriage of good damping effect, including installing plate (1), which is characterized in that the installing plate (1) is provided with two
Group, and two groups of installing plate (1) bottoms are provided with support plate (9), are fixed between the support plate (9) by two groups of bracing pieces (10)
Welding, and damping device is provided between support plate (9) and installing plate (1), the damping device includes support column (3), damping
Bar (8) and buffer spring (4) are fixedly welded with two groups of support columns on the installing plate (1) on the one side of support plate (9)
(3), and support column (3) is vertically welded on the one side of installing plate (1), close to the one of support plate (9) on the support column (3)
End offers damping chamber (5), and offers opening close to one end of support plate (9) on damping chamber (5), on the support plate (9)
Decoupling rod (8) is welded on the one side of installing plate (1), and decoupling rod (8) is corresponded with support column (3) and set, institute
It states on decoupling rod (8) close to one end of damping chamber (5) out of, damping chamber (5) opening activity insertion damping chamber (5), and damping
One end that bar (8) activity is stretched into damping chamber (5) is fixedly welded with supporting block, the fixed welding respectively of support column (3) described in two groups
At the both ends of installing plate (1), and auxiliary damping device is provided between two groups of support columns (3), the auxiliary damping device includes
Expansion bracket (2), fixed block (6) and damping external member, the installing plate (1) in support plate (9) on one side close to each other with welding
There is a fixed block (6), and fixed block (6) is welded on the centre position of installing plate (1) and support plate (9), between the fixed block (6)
Be flexibly connected by expansion bracket (2), and expansion bracket (2) is diamond structure, on the expansion bracket (2) away from fixed block (6) two
A vertex is connected to by damping external member (7) on two groups of support columns (3).
A kind of 2. undercarriage of good damping effect according to claim 1, which is characterized in that damping external member (7) bag
Boom and sleeve are included, and boom is movably connected on expansion bracket (2), sleeve is fixedly welded on the side wall of support column (3), described
On boom in one end activity insertion sleeve away from expansion bracket (2), and damping spring is provided in sleeve.
3. the undercarriage of a kind of good damping effect according to claim 1, which is characterized in that the damping chamber (5) is
The U-shaped structure put, and supporting block is connected with one end away from opening in damping chamber (5) by buffer spring (4).
4. the undercarriage of a kind of good damping effect according to claim 1, which is characterized in that remote on the expansion bracket (2)
Two groups of vertex from fixed block (6) are respectively and movably connected in damping external member (7), and damping external member (7) other end fixes welding
On two groups of support columns (3) on one side close to each other.
A kind of 5. undercarriage of good damping effect according to claim 1, which is characterized in that the two of the support plate (9)
End is fixedly welded with wrap board.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721454240.4U CN207374639U (en) | 2017-11-03 | 2017-11-03 | A kind of undercarriage of good damping effect |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721454240.4U CN207374639U (en) | 2017-11-03 | 2017-11-03 | A kind of undercarriage of good damping effect |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207374639U true CN207374639U (en) | 2018-05-18 |
Family
ID=62335007
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721454240.4U Active CN207374639U (en) | 2017-11-03 | 2017-11-03 | A kind of undercarriage of good damping effect |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207374639U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108622379A (en) * | 2018-06-19 | 2018-10-09 | 郑州秉茂达电子科技有限公司 | A kind of unmanned plane damping undercarriage |
| CN108638827A (en) * | 2018-07-02 | 2018-10-12 | 安徽思源三轻智能制造有限公司 | A kind of adjustable shock bracket of engine |
| CN108679385A (en) * | 2018-07-13 | 2018-10-19 | 苏州昊云电子科技有限公司 | A kind of area of computer aided damping device |
| CN108791932A (en) * | 2018-06-04 | 2018-11-13 | 温仕鑫 | A kind of unmanned plane is certainly steady to stop intelligent platform |
| CN109131842A (en) * | 2018-06-22 | 2019-01-04 | 苏州频聿精密机械有限公司 | A kind of convenient undercarriage of installation combination |
-
2017
- 2017-11-03 CN CN201721454240.4U patent/CN207374639U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108791932A (en) * | 2018-06-04 | 2018-11-13 | 温仕鑫 | A kind of unmanned plane is certainly steady to stop intelligent platform |
| CN108622379A (en) * | 2018-06-19 | 2018-10-09 | 郑州秉茂达电子科技有限公司 | A kind of unmanned plane damping undercarriage |
| CN109131842A (en) * | 2018-06-22 | 2019-01-04 | 苏州频聿精密机械有限公司 | A kind of convenient undercarriage of installation combination |
| CN108638827A (en) * | 2018-07-02 | 2018-10-12 | 安徽思源三轻智能制造有限公司 | A kind of adjustable shock bracket of engine |
| CN108679385A (en) * | 2018-07-13 | 2018-10-19 | 苏州昊云电子科技有限公司 | A kind of area of computer aided damping device |
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