CN205209736U - Manipulation rudder face that shimmys suppression device and have it model that shimmys - Google Patents
Manipulation rudder face that shimmys suppression device and have it model that shimmys Download PDFInfo
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- CN205209736U CN205209736U CN201521014838.2U CN201521014838U CN205209736U CN 205209736 U CN205209736 U CN 205209736U CN 201521014838 U CN201521014838 U CN 201521014838U CN 205209736 U CN205209736 U CN 205209736U
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- suppression device
- flutter
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- banking pin
- rudder face
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Abstract
The utility model discloses a manipulation rudder face that shimmys suppression device and have it model that shimmys. The suppression device that shimmys includes: the banking pin subassembly, the banking pin subassembly partly sets up in spout (3), a control element, controlling element with the banking pin subassembly is connected, wherein, controlling element is used for control the banking pin subassembly is in spout (3) internal motion, the banking pin subassembly is in spout (3) internal motion to application position and deblocking location have the application position, the banking pin subassembly can prevent rudder face roof beam structure (2) motion, deblocking location, rudder face roof beam structure (2) can rotate. Adopting this kind of structure, having light in weight, occupation space is little, and realization that moreover can be convenient restraines the function that the rudder face shimmys and takes place.
Description
Technical field
The utility model relates to flutter test modelling technique field, particularly relates to a kind of Flutter Suppression device and has its primary control surface flutter model.
Background technology
Aircraft have employed a large amount of Novel light high-strength degree compound substances in the design process, just relate to the problem of serious weight margin deficiency when design aircraft low-speed flutter model, in theory contracting weight/power ratio situation, be namely difficult to the various constitutional details needed for placement model.When designing the flutter model with primary control surface, for guaranteeing that model manipulation rudder face can be effectively controlled when there is flutter, preventing flutter model from destroying, needing the restraining device designing rudder face flutter on model.And existing rudder face Flutter Suppression installation weight is bigger than normal, cause model weight under-reserve, model is difficult to realize reasonable counterweight.
Therefore, wish a kind of technical scheme to overcome or at least alleviate at least one above-mentioned defect of prior art.
Utility model content
The purpose of this utility model is at least one the above-mentioned defect providing a kind of Flutter Suppression device to overcome or at least alleviate in prior art.
For achieving the above object, the utility model provides a kind of Flutter Suppression device, for primary control surface flutter model, the side of the rudder face roof beam structure of primary control surface is provided with chute, a part for described chute is arranged on the pivot center of primary control surface, the described Flutter Suppression device for primary control surface flutter model comprises: banking pin assembly, is arranged in described chute described banking pin components; Control element, described control element is connected with described banking pin assembly; Wherein, described control element moves in described chute for controlling described banking pin assembly; Described banking pin assembly moves in described chute, thus has application position and unlocked position, and in described application position, described banking pin assembly can prevent described primary control surface from moving; At described unlocked position, described rudder face roof beam structure can rotate.
Preferably, the side away from described chute of described rudder face roof beam structure is connected with tie-beam; The described Flutter Suppression device for primary control surface flutter model comprises further: bracing frame, and support frame as described above is connected with described tie-beam, and described control element is arranged on support frame as described above.
Preferably, described banking pin assembly comprises the banking pin part being positioned at chute and the connecting portion be positioned at outside chute, and described connecting portion is connected with described control element.
Preferably, described control element is cylinder, and the expansion link of described cylinder is connected with described connecting portion.
Preferably, described control element is hydraulic jack, and the expansion link of described hydraulic jack is connected with described connecting portion.
Preferably, support frame as described above is removably connected with described tie-beam.
The utility model additionally provides a kind of primary control surface flutter model, described primary control surface flutter model has multiple rudder face roof beam structure, the side of each described rudder face roof beam structure is provided with chute, described primary control surface flutter model comprises the Flutter Suppression device equal with described rudder face roof beam structure quantity further, and described Flutter Suppression device is Flutter Suppression device as above.
Banking pin of the present utility model has application position and unlocked position in chute, and when unlocked position, primary control surface flutter model is in free rotary state; If there is rudder face flutter in process of the test, start Flutter Suppression device, banking pin assembly is pushed to unlocked position at control element, and model rudder face is inserted dead by banking pin, and flutter is inhibited.Adopt this structure, have lightweight, take up room little, and the function suppressing rudder face flutter generation can easily be realized.
Accompanying drawing explanation
Fig. 1 is the structural representation of the Flutter Suppression device according to the utility model one embodiment.
Fig. 2 is the partial schematic diagram of the Flutter Suppression device shown in Fig. 1.
Reference numeral:
| 1 | Primary control surface flutter model | 5 | Bracing frame |
| 2 | Rudder face roof beam structure | 6 | Connecting portion |
| 3 | Chute | 7 | Cylinder |
| 4 | Tie-beam |
Embodiment
The object implemented for making the utility model, technical scheme and advantage clearly, below in conjunction with the accompanying drawing in the utility model embodiment, are further described in more detail the technical scheme in the utility model embodiment.In the accompanying drawings, same or similar label represents same or similar element or has element that is identical or similar functions from start to finish.Described embodiment is the utility model part embodiment, instead of whole embodiments.Be exemplary below by the embodiment be described with reference to the drawings, be intended to for explaining the utility model, and can not be interpreted as restriction of the present utility model.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.Below in conjunction with accompanying drawing, embodiment of the present utility model is described in detail.
In description of the present utility model, it will be appreciated that, term " " center ", " longitudinal direction ", " transverse direction ", " front ", " afterwards ", " left side ", " right side ", " vertically ", " level ", " top ", " end " " interior ", orientation or the position relationship of the instruction such as " outward " are based on orientation shown in the drawings or position relationship, only the utility model and simplified characterization for convenience of description, instead of indicate or imply that the device of indication or element must have specific orientation, with specific azimuth configuration and operation, therefore the restriction to the utility model protection domain can not be interpreted as.
Fig. 1 is the structural representation of the Flutter Suppression device according to the utility model one embodiment.Fig. 2 is the partial schematic diagram of the Flutter Suppression device shown in Fig. 1.
The side of the rudder face roof beam structure 2 of primary control surface flutter model 1 is provided with chute 3, and a part for chute 3 is arranged on the pivot center of primary control surface flutter model 1.Pivot center is represented see the dotted line on Fig. 1 and Fig. 2, Fig. 1 and Fig. 2.
Flutter Suppression device as shown in Figure 1 comprises banking pin assembly and control element, is arranged in chute 3 banking pin components; Control element is connected with banking pin assembly; Wherein, control element moves in chute 3 for controlling banking pin assembly; Banking pin assembly moves in chute 3, thus has application position and unlocked position, and in application position, banking pin assembly can prevent rudder face roof beam structure 2 from moving; At unlocked position, rudder face roof beam structure 2 can rotate.
See Fig. 1, in the present embodiment, the side away from chute 3 of rudder face roof beam structure 2 is connected with tie-beam 4; Flutter Suppression device comprises bracing frame 5 further, and bracing frame 5 is connected with tie-beam 4, and control element is arranged on bracing frame 5.
In the present embodiment, banking pin assembly comprises the banking pin part being positioned at chute 3 and the connecting portion 6 be positioned at outside chute 3, and connecting portion 6 is connected with control element.
In the present embodiment, control element is cylinder 7, and the expansion link of cylinder 7 is connected with connecting portion 6.
Be understandable that, in an alternative embodiment, control element is hydraulic jack, and the expansion link of hydraulic jack is connected with connecting portion.
In the present embodiment, bracing frame 5 is removably connected with tie-beam 4.Employing removably connects, and can be dismantled by this Flutter Suppression device when not needing Flutter Suppression device.Or be convenient for changing when keeping in repair or change.
The utility model additionally provides a kind of primary control surface flutter model, described primary control surface flutter model has multiple rudder face roof beam structure, the side of each rudder face roof beam structure is provided with chute, primary control surface flutter model comprises the Flutter Suppression device equal with rudder face roof beam structure quantity further, and described Flutter Suppression device is Flutter Suppression device as above.
Finally it is to be noted: above embodiment only in order to the technical solution of the utility model to be described, is not intended to limit.Although be described in detail the utility model with reference to previous embodiment, those of ordinary skill in the art is to be understood that: it still can be modified to the technical scheme described in foregoing embodiments, or carries out equivalent replacement to wherein portion of techniques feature; And these amendments or replacement, do not make the essence of appropriate technical solution depart from the spirit and scope of each embodiment technical scheme of the utility model.
Claims (7)
1. a Flutter Suppression device, for primary control surface flutter model, the side of the rudder face roof beam structure (2) of described primary control surface flutter model (1) is provided with chute (3), a part for described chute (3) is arranged on the pivot center of primary control surface flutter model (1), it is characterized in that, described Flutter Suppression device comprises:
Banking pin assembly, is arranged in described chute (3) described banking pin components;
Control element, described control element is connected with described banking pin assembly; Wherein,
Described control element moves in described chute (3) for controlling described banking pin assembly; Described banking pin assembly moves in described chute (3), thus has application position and unlocked position, and in described application position, described banking pin assembly can prevent described rudder face roof beam structure (2) from moving; At described unlocked position, described rudder face roof beam structure (2) can be rotated.
2. Flutter Suppression device as claimed in claim 1, it is characterized in that, the side away from described chute (3) of described rudder face roof beam structure (2) is connected with tie-beam (4); Described Flutter Suppression device comprises further:
Bracing frame (5), support frame as described above (5) is connected with described tie-beam (4), and described control element is arranged on support frame as described above (5).
3. Flutter Suppression device as claimed in claim 2, it is characterized in that, described banking pin assembly comprises the banking pin part that is positioned at chute (3) and is positioned at chute (3) connecting portion outward (6), and described connecting portion (6) is connected with described control element.
4. Flutter Suppression device as claimed in claim 3, it is characterized in that, described control element is cylinder (7), and the expansion link of described cylinder (7) is connected with described connecting portion (6).
5. Flutter Suppression device as claimed in claim 4, it is characterized in that, described control element is hydraulic jack, and the expansion link of described hydraulic jack is connected with described connecting portion.
6. Flutter Suppression device as claimed in claim 2, it is characterized in that, support frame as described above (5) is removably connected with described tie-beam (4).
7. a primary control surface flutter model, described primary control surface flutter model has multiple rudder face roof beam structure, the side of each described rudder face roof beam structure is provided with chute, described primary control surface flutter model comprises the Flutter Suppression device equal with described rudder face roof beam structure quantity further, and described Flutter Suppression device is for as the Flutter Suppression device in claim 1 to 6 as described in any one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521014838.2U CN205209736U (en) | 2015-12-09 | 2015-12-09 | Manipulation rudder face that shimmys suppression device and have it model that shimmys |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521014838.2U CN205209736U (en) | 2015-12-09 | 2015-12-09 | Manipulation rudder face that shimmys suppression device and have it model that shimmys |
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| Publication Number | Publication Date |
|---|---|
| CN205209736U true CN205209736U (en) | 2016-05-04 |
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| CN201521014838.2U Active CN205209736U (en) | 2015-12-09 | 2015-12-09 | Manipulation rudder face that shimmys suppression device and have it model that shimmys |
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| Country | Link |
|---|---|
| CN (1) | CN205209736U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112304557A (en) * | 2020-11-25 | 2021-02-02 | 大连理工大学 | Supersonic wind tunnel flutter test device and test method |
| CN112407330A (en) * | 2020-11-26 | 2021-02-26 | 上海航天控制技术研究所 | Vibration sensitive conduction device applied to rotating control surface |
| CN112611537A (en) * | 2020-11-24 | 2021-04-06 | 中国航空工业集团公司沈阳飞机设计研究所 | Resistance rudder low-speed flutter wind tunnel model with flutter suppression device |
-
2015
- 2015-12-09 CN CN201521014838.2U patent/CN205209736U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112611537A (en) * | 2020-11-24 | 2021-04-06 | 中国航空工业集团公司沈阳飞机设计研究所 | Resistance rudder low-speed flutter wind tunnel model with flutter suppression device |
| CN112611537B (en) * | 2020-11-24 | 2022-05-06 | 中国航空工业集团公司沈阳飞机设计研究所 | Resistance rudder low-speed flutter wind tunnel model with flutter suppression device |
| CN112304557A (en) * | 2020-11-25 | 2021-02-02 | 大连理工大学 | Supersonic wind tunnel flutter test device and test method |
| CN112407330A (en) * | 2020-11-26 | 2021-02-26 | 上海航天控制技术研究所 | Vibration sensitive conduction device applied to rotating control surface |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |