CN208149629U - A kind of unmanned vehicle engine double damping mechanism - Google Patents
A kind of unmanned vehicle engine double damping mechanism Download PDFInfo
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- CN208149629U CN208149629U CN201820439537.1U CN201820439537U CN208149629U CN 208149629 U CN208149629 U CN 208149629U CN 201820439537 U CN201820439537 U CN 201820439537U CN 208149629 U CN208149629 U CN 208149629U
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- 238000013016 damping Methods 0.000 title claims abstract description 21
- 230000007246 mechanism Effects 0.000 title claims abstract description 13
- 239000006096 absorbing agent Substances 0.000 claims description 16
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 3
- 229910052782 aluminium Inorganic materials 0.000 claims description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 3
- 230000009286 beneficial effect Effects 0.000 abstract description 4
- 238000010521 absorption reaction Methods 0.000 description 3
- 230000035939 shock Effects 0.000 description 3
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000008450 motivation Effects 0.000 description 1
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Abstract
The utility model relates to a kind of unmanned vehicle engine double damping mechanisms, which is characterized in that including unmanned aerial vehicle body, engine, level-one damper and two stage impact damper；The engine passes sequentially through the level-one damper and the two stage impact damper is mounted on the outside of the unmanned aerial vehicle body, the high-frequency vibration that engine operation generates first is filtered into low-frequency vibration by the level-one damper, and the two stage impact damper passes to the unmanned aerial vehicle body after low-frequency vibration is filtered into slight vibration again.The utility model has the beneficial effects that：The damping of the unmanned vehicle engine realizes that high-frequency vibration is first filtered into low-frequency vibration by two-stage damping, low-frequency vibration is filtered into slight vibration again, most of vibration that engine operation generates is absorbed by two-stage damping, guarantee stability when unmanned plane during flying with this, reduce influence of the fuselage vibration to unmanned plane high precise equipment, such as aerial camera.
Description
Technical field
The utility model relates to unmanned plane field of shock absorption, and in particular to a kind of unmanned vehicle engine double damping mechanism.
Background technique
The engine being currently installed on the dynamic unmanned plane of oil has two kinds of series of single cylinder and twin-tub, especially single-cylinder engine due to
It is uneven when operation, cause vibration very big, influences flight stability and aerial camera is caused to shake excessive and generate picture mistake
Very, the damage of unmanned plane electronic equipment can be enabled to lead to air crash risk when serious.
Utility model content
In conclusion in order to overcome the deficiencies of the prior art, the technical problem to be solved by the utility model is to provide one kind
Unmanned vehicle engine double damping mechanism.
The technical solution that the utility model solves above-mentioned technical problem is as follows：A kind of unmanned vehicle engine double damping mechanism,
It is characterised in that it includes unmanned aerial vehicle body, engine, level-one damper and two stage impact damper；The engine passes sequentially through institute
It states level-one damper and the two stage impact damper is mounted on the outside of the unmanned aerial vehicle body, the level-one damper is by the hair
The high-frequency vibration that motivation operation generates first is filtered into low-frequency vibration, and low-frequency vibration is filtered into slight shake again by the two stage impact damper
The unmanned aerial vehicle body is passed to after dynamic.
The utility model has the beneficial effects that：The damping of the unmanned vehicle engine realizes two-stage damping i.e. first by high frequency
Vibration is filtered into low-frequency vibration, then low-frequency vibration is filtered into slight vibration, absorbs engine operation by two-stage damping and generates
Most of vibration, stability when unmanned plane during flying is guaranteed with this, reduces fuselage vibration to the shadow of unmanned plane high precise equipment
It rings, such as aerial camera.
Based on the above technical solution, the utility model can also do following improvement：
Further, the side of the unmanned aerial vehicle body is equipped with body firewall, and the two stage impact damper and the level-one subtract
Shake device is mounted on the body firewall.
Further, the level-one damper includes first order vibration damper plate, horizontal damper and vertical shock-absorbers；The second level
Damper includes second level vibration damper plate and connection damper；The first order vibration damper plate and the second level vibration damper plate are L-type
Plate structure；It is equipped with the first order vibration damper plate in the outside of the body firewall, the second level vibration damper plate is in described
Between first order vibration damper plate and the body firewall, and the vertical portion of the second level vibration damper plate and horizontal component difference
It is arranged with the vertical portion of the first order vibration damper plate and horizontal component interval；
Pass through the water between the vertical portion of the second level vibration damper plate and the vertical portion of the first order vibration damper plate
Flat damper connects, and leads between the horizontal component of the second level vibration damper plate and the horizontal component of the first order vibration damper plate
It crosses the vertical shock-absorbers to connect, and the vertical portion of the second level vibration damper plate is far from the one of the horizontal damper
Side is mounted on the body firewall by the connection damper.
Beneficial effect using above-mentioned further scheme is：Damping first passes through horizontal damper and vertical shock-absorbers point
Not Xi Shou engine operation generate horizontal direction and vertical direction on vibration, high-frequency vibration is filtered into low-frequency vibration, then
It connects damper and low-frequency vibration is filtered into slight vibration, it is final to realize that two-stage damping absorbs the major part that engine operation generates
Vibration.
Further, first order vibration damper plate and the second level vibration damper plate are aluminum board.
Further, the horizontal damper, the vertical shock-absorbers and the connection damper are rubber absorbers.
Beneficial effect using above-mentioned further scheme is：Aluminum board and rubber absorbers are imitated with preferable shock absorption
Fruit.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model.
In attached drawing, parts list represented by the reference numerals are as follows：
1, unmanned aerial vehicle body, 2, engine, 3, body firewall, 4, first order damper, 5, second level damper, 6, water
Flat damper, 7, vertical shock-absorbers, 8, connection damper, 9, propeller.
Specific embodiment
The principles of the present invention and feature are described below in conjunction with attached drawing, example is served only for explaining that this is practical
It is novel, it is not intended to limit the scope of the utility model.
As shown, a kind of unmanned vehicle engine double damping mechanism, including unmanned aerial vehicle body, engine, level-one damper
And two stage impact damper；The engine passes sequentially through the level-one damper and the two stage impact damper is mounted on the unmanned plane
The outside of fuselage, the high-frequency vibration that engine operation generates first is filtered into low-frequency vibration by the level-one damper, described
Two stage impact damper passes to the unmanned aerial vehicle body after low-frequency vibration is filtered into slight vibration again.The side of the unmanned aerial vehicle body
Portion is equipped with body firewall, and the two stage impact damper and the level-one damper are mounted on the body firewall.
The level-one damper includes first order vibration damper plate, horizontal damper and vertical shock-absorbers；The two stage impact damper
Including second level vibration damper plate and connection damper；The first order vibration damper plate and the second level vibration damper plate are L-type plate knot
Structure；It is equipped with the first order vibration damper plate in the outside of the body firewall, the second level vibration damper plate is in the first order
Between vibration damper plate and the body firewall, and the vertical portion of the second level vibration damper plate and horizontal component respectively with it is described
The vertical portion of first order vibration damper plate and the setting of horizontal component interval.The vertical portion of the second level vibration damper plate 5 and described the
It is connected between the vertical portion of level-one vibration damper plate 4 by the horizontal damper 6, the level of the second level vibration damper plate 5
It is connected between part and the horizontal component of the first order vibration damper plate 4 by the vertical shock-absorbers 7, and described the
Side of the vertical portion of second level vibration damper plate 5 far from the horizontal damper 6 is mounted on the machine by the connection damper 8
On body firewall 3.
The shock absorption principle of the unmanned vehicle engine double damping mechanism is：Engine 2 on first order vibration damper plate 4 runs shake
It is dynamic, the vibration from the direction x is filtered by vertical shock-absorbers 7, horizontal damper 6 filters the vibration from the direction y, by vertical
Damper 7, horizontal damper 6 and first order vibration damper plate 4 reach first order filtering vibration, thus by the high-frequency vibration mistake of engine
Filter is low-frequency vibration.And vertical shock-absorbers 7, horizontal damper 6 are separately connected second level vibration damper plate 5, second level vibration damper plate 5 passes through
Connection damper 8 is connected with body firewall 3, connects damper 8 and second level vibration damper plate 5 will be from vertical shock-absorbers 7, level
Damper 6 and first order vibration damper plate 4 transmitting come low-frequency vibration further absorb and filter, thus reached by low-frequency vibration into
One step is filtered into the purpose slightly shaken, and last slight vibration passes to unmanned aerial vehicle body 1, does not interfere with unmanned aerial vehicle body
Stability when 1 flight increases the stability of the high-precision electronic equipment of unmanned plane, such as aerial camera.
The above is only the preferred embodiment of the present invention, is not intended to limit the utility model, all practical at this
Within novel spirit and principle, any modification, equivalent replacement, improvement and so on should be included in the guarantor of the utility model
Within the scope of shield.
Claims (5)
1. a kind of unmanned vehicle engine double damping mechanism, which is characterized in that including unmanned aerial vehicle body (1), engine (2), level-one
Damper and two stage impact damper；The engine (2) passes sequentially through the level-one damper and the two stage impact damper is mounted on
The outside of the unmanned aerial vehicle body (1), the level-one damper first filter the high-frequency vibration that the engine (2) operation generates
For low-frequency vibration, the two stage impact damper passes to the unmanned aerial vehicle body (1) after low-frequency vibration is filtered into slight vibration again.
2. unmanned vehicle engine double damping according to claim 1 mechanism, which is characterized in that the unmanned aerial vehicle body (1)
Side be equipped with body firewall (3), the two stage impact damper and the level-one damper are mounted on the body firewall (3)
On.
3. unmanned vehicle engine double damping according to claim 2 mechanism, which is characterized in that the level-one damper includes
First order vibration damper plate (4), horizontal damper (6) and vertical shock-absorbers (7)；The two stage impact damper includes second level vibration damper plate
(5) and damper (8) are connected；The first order vibration damper plate (4) and the second level vibration damper plate (5) are L-type plate structure；?
The outside of the body firewall (3) is equipped with the first order vibration damper plate (4), and the second level vibration damper plate (5) is in described the
Between level-one vibration damper plate (4) and the body firewall (3), and the vertical portion and level of the second level vibration damper plate (5)
Part is arranged with the vertical portion of the first order vibration damper plate (4) and horizontal component interval respectively；
By described between the vertical portion of the second level vibration damper plate (5) and the vertical portion of the first order vibration damper plate (4)
Horizontal damper (6) connects, the water of the horizontal component of the second level vibration damper plate (5) and the first order vibration damper plate (4)
It is connected between flat part by the vertical shock-absorbers (7), and the vertical portion of the second level vibration damper plate (5) is separate
The side of the horizontal damper (6) is mounted on the body firewall (3) by the connection damper (8).
4. unmanned vehicle engine double damping according to claim 3 mechanism, which is characterized in that first order vibration damper plate (4) and
The second level vibration damper plate (5) is aluminum board.
5. unmanned vehicle engine double damping according to claim 3 or 4 mechanism, which is characterized in that the horizontal damper
(6), the vertical shock-absorbers (7) and the connection damper (8) are rubber absorbers.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820439537.1U CN208149629U (en) | 2018-03-29 | 2018-03-29 | A kind of unmanned vehicle engine double damping mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820439537.1U CN208149629U (en) | 2018-03-29 | 2018-03-29 | A kind of unmanned vehicle engine double damping mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208149629U true CN208149629U (en) | 2018-11-27 |
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ID=64379608
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820439537.1U Active CN208149629U (en) | 2018-03-29 | 2018-03-29 | A kind of unmanned vehicle engine double damping mechanism |
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| CN (1) | CN208149629U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
-
2018
- 2018-03-29 CN CN201820439537.1U patent/CN208149629U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 | Unmanned aerial vehicle takes photo by plane |
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