CN208805339U - Test wind generating means - Google Patents
Test wind generating means Download PDFInfo
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- CN208805339U CN208805339U CN201820262802.3U CN201820262802U CN208805339U CN 208805339 U CN208805339 U CN 208805339U CN 201820262802 U CN201820262802 U CN 201820262802U CN 208805339 U CN208805339 U CN 208805339U
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- main frame
- air outlet
- wind
- test
- bellows
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Abstract
The utility model discloses a kind of test wind generating means, are related to field of mechanical technique.Wherein, which includes: main frame, bellows；The bellows are mounted on the main frame, including wind regime module, flase floor and the air outlet set gradually from main frame rear end to main frame front end.The test wind generating means of the utility model can not only natural wind simulating, and operational safety, production cost are low.Further, test equipment is treated based on the device and carries out simulation air-supply, test result can be made closer to virtual condition, improve the accuracy of test result.
Description
Technical field
The utility model relates to field of mechanical technique more particularly to a kind of test wind generating means.
Background technique
In the prior art, it generallys use fan unmanned plane rotor to be tested is blowed, be flown with simulating unmanned plane
Influence of the row process apoplexy to unmanned plane rotor.
In realizing process of the present invention, at least there are the following problems in the prior art for inventor's discovery: since fan is blown out
The unhorizontal wind of wind, with spiral, therefore there are also certain differences for the wind simulated and natural wind, and then cause to test
Data generate error, influence the accuracy of test result.
Utility model content
In view of this, the present invention provides a kind of test wind generating means, can not only natural wind simulating, and the dress
It is low to set operational safety, production cost.Further, test equipment is treated based on the device and carries out simulation air-supply, test can be made to tie
Fruit improves the accuracy of test result closer to virtual condition.
To achieve the above object, the utility model provides a kind of test wind generating means.
The test wind generating means of the utility model include: main frame, bellows；The bellows are mounted on the main frame
On, including wind regime module, flase floor and the air outlet set gradually from main frame rear end to main frame front end.
Optionally, the flase floor includes: at least one longitudinal grid plate, and/or, at least one lateral flase floor.
Optionally, at least one described longitudinal grid plate is set to the wind regime module and at least one described lateral grid
Between plate.
Optionally, longitudinal width of the bellows in the end face far from the air outlet is greater than end face where the air outlet
Longitudinal width；And/or transverse width of the bellows in the end face far from the air outlet is greater than end where the air outlet
The transverse width in face.
Optionally, the wind regime module is fan, and the fan is mounted on the main frame by fixed plate.
Optionally, the fan is mounted in the fixed plate；The lateral fixed link of the fixed plate and the main frame
Sliding is connected, for adjusting the lateral position of the fan.
Optionally, the lateral fixed link is connected with the sliding of the longitudinally fixed bar of the main frame, for adjusting the wind
The lengthwise position of fan.
Optionally, described device further include: at least one air velocity transducer；At least one air velocity transducer setting exists
At the air outlet, for monitoring the wind speed at air outlet.
Optionally, described device further include: test bracket；The test bracket is set to the front side of the air outlet, uses
In installation equipment to be tested.
One embodiment in above-mentioned utility model have the following advantages that or the utility model has the advantages that the test of the utility model humorously
It include main frame, bellows at device；The bellows are mounted on the main frame, including from main frame rear end to main frame front end
Wind regime module, flase floor and the air outlet set gradually.With the above arrangement, making the test wind generating means of the utility model
Can not only natural wind simulating, and operational safety, production cost are low.Further, test equipment is treated based on the device to carry out
Simulation air-supply, can make test result closer to virtual condition, improve the accuracy of test result.
Further effect possessed by above-mentioned non-usual optional way adds hereinafter in conjunction with specific embodiment
With explanation.
Detailed description of the invention
Attached drawing is not constituteed improper limits to the present invention for more fully understanding the utility model.Wherein:
Fig. 1 is the schematic perspective view of the test wind generating means of the utility model one embodiment；
Fig. 2 is the schematic diagram of internal structure of test wind generating means shown in Fig. 1；
Fig. 3 is the structural schematic diagram of the longitudinal grid plate of the utility model one embodiment；
Fig. 4 is the structural schematic diagram of the lateral flase floor of the utility model one embodiment；
Fig. 5 is the top view of the test wind generating means of the utility model one embodiment；
Fig. 6 is the scheme of installation of the wind regime module of the utility model one embodiment；
Fig. 7 is the side view of the test wind generating means of the utility model one embodiment；
Fig. 8 is the schematic perspective view of the test wind generating means of another embodiment of the utility model；
Fig. 9 is the schematic diagram of internal structure of test wind generating means shown in Fig. 8；
In Fig. 1 into Fig. 9:
1, main frame；2, bellows；3, air velocity transducer；4, test bracket；11, lateral fixed link；12, longitudinally fixed bar；
21, wind regime module；22, flase floor；23, air outlet；24, fixed plate；221, longitudinal grid plate；222, lateral flase floor.
Specific embodiment
It explains below in conjunction with exemplary embodiment of the attached drawing to the utility model, implements including the utility model
The various details of example should think them only exemplary to help understanding.Therefore, those of ordinary skill in the art answer
It, can be with various changes and modifications are made to the embodiments described herein, without departing from the scope of the utility model when recognizing
And spirit.Equally, for clarity and conciseness, descriptions of well-known functions and structures are omitted from the following description.
It should be pointed out that in the absence of conflict, the feature in the embodiments of the present invention and embodiment
It can be combined with each other.
Fig. 1 is the schematic perspective view of the test wind generating means of the utility model one embodiment.Fig. 2 is Fig. 1 institute
Show the schematic diagram of internal structure of test wind generating means.
As shown in Figure 1 and Figure 2, the test wind generating means of the utility model embodiment include main frame 1 and bellows 2.Bellows
2 are mounted on main frame 1, including set gradually from wind regime module 21 from 1 rear end of main frame to 1 front end of main frame, flase floor 22
With air outlet 23.Wherein, wind regime module 21 is for generating wind.The wind speed for the wind that flase floor 22 is used to generate wind regime module 21 with
Wind direction is controlled, to obtain the wind (i.e. test wind) of testing requirement at air outlet 23.When it is implemented, bellows 2 can be enabled
There is certain altitude in bottom surface of the bottom surface apart from main frame 1, so that the wind that bellows generate is not influenced by ground level.In addition, specific
When implementation, other end faces in bellows 2 other than the front end face where air outlet can be also arranged to it is closed so that bellows
The wind of generation is not easy to dissipate, and improves the generation effect of test wind.
In an optional embodiment, flase floor 22 may include at least one longitudinal grid plate 221 and at least one transverse direction
Flase floor 222.In the optional embodiment, at least one described longitudinal grid plate 221 can be arranged in 21 He of wind regime module
Between at least one described lateral flase floor 222.With the above arrangement, the wind horizontal cross blown out at air outlet can be made
Wind, so that state of the test wind closer to natural wind.
In a specific example, wind regime module 21 is fan, and flase floor 22 includes two longitudinal grid plates 221 and two cross
To flase floor 222, and it is from 21 side of wind regime module putting in order to 23 side of air outlet are as follows: longitudinal grid plate 221, longitudinal
Flase floor 221, lateral flase floor 222, lateral flase floor 222.It in the specific example, first will by two longitudinal grid plates 221
The spiral wind that fan generates is transformed into horizontal wind, then the horizontal wind is further transformed into survey by two lateral flase floors 222
Horizontal cross wind needed for examination, so that state of the test wind closer to natural wind.In addition, in the specific implementation, two lateral lattice
Between spacing between spacing, two longitudinal grid plates and adjacent lateral flase floor and longitudinal grid plate between screen
Spacing can be configured according to demand.For example, the spacing between two lateral flase floors can be arranged at 0.2 meter to 0.3 meter
Between, the spacing between two longitudinal grid plates is arranged between 0.2 meter to 0.3 meter, by adjacent lateral flase floor and is indulged
It is arranged between 0.5 meter to 1 meter to the spacing between flase floor.
In another optional embodiment, flase floor 22 may include at least one longitudinal grid plate 221 or at least one is horizontal
To flase floor 222.In addition, in the specific implementation, the longitudinal grid plate or the lateral flase floor can be also replaced by relatively
There is the flase floor of certain tilt angle (such as 30 degree, 45 degree etc.) in vertical direction.
Fig. 3 is the structural schematic diagram of the longitudinal grid plate of the utility model one embodiment.As shown in figure 3, longitudinal grid
Plate 221 includes a plurality of longitudinal air holes, can be used for blow to the wind shift of the wind of longitudinal grid plate horizontally.
Fig. 4 is the structural schematic diagram of the lateral flase floor of the utility model one embodiment.As shown in figure 4, lateral grid
Plate 222 includes a plurality of lateral air holes, can also be used for blowing to the wind shift of the wind of lateral flase floor horizontally.
Fig. 5 is the top view of the test wind generating means of the utility model one embodiment.As shown in figure 5, optional one
In embodiment, can also a tightening design be carried out to the whole of bellows 2, specifically: enable bellows 2 at the end far from air outlet 23
The transverse width w2 in face is greater than the transverse width w1 of 23 place end face of air outlet；And/or enable bellows 2 in separate air outlet 23
The longitudinal width of end face is greater than the longitudinal width of 23 place end face of air outlet.It is designed, can be effectively reduced out by this tightening
Sea land distribution at air port.
Fig. 6 is the scheme of installation of the wind regime module of the utility model one embodiment.As shown in fig. 6, in an optional reality
It applies in mode, wind regime module 21 is fan, and the fan is mounted on main frame 1 by fixed plate 24.Specifically, described
Fan is mounted on main frame 1 by fixed plate 24 includes: that the fan is mounted in fixed plate 24, and fixed plate 24 and main frame
The sliding of lateral fixed link 11 of frame 1 is connected.So, cross of the fan on mounting surface can be adjusted by sliding fixed plate 24
To position.Further, also lateral fixed link 11 can be arranged to sliding with the longitudinally fixed bar 12 of main frame 1 to be connected, in order to
Fan is adjusted in the lengthwise position installed.
Fig. 7 is the side view of the test wind generating means of the utility model one embodiment.As shown in fig. 7, this is practical new
The test wind generating means of type embodiment may also include that at least one air velocity transducer 3.At least one described air velocity transducer 3
It is arranged at air outlet 23, in order to monitor the wind speed at air outlet.For example, testing wind generating means in a specific example
Including four air velocity transducers 3, and on four angles of this mountable end face where air outlet of four air velocity transducers or four
On frame.
Fig. 8 is the schematic perspective view of the test wind generating means of another embodiment of the utility model；Fig. 9 is Fig. 8 institute
Show the schematic diagram of internal structure of test wind generating means.As shown in Figure 8, Figure 9, the test of the utility model embodiment is humorously at dress
It sets other than including main frame 1, bellows 2, air velocity transducer 3, may also include test bracket 4.Test bracket 4, is set to out
The front side in air port 23, for installing equipment to be tested (such as unmanned plane etc.).
By described above, it can be seen that the test wind generating means of the utility model at least have one or more of
Advantage: can natural wind simulating, be conducive to treat test equipment and carry out simulation air-supply；Operational safety, production cost are low；Based on this
Device treats test equipment and carries out simulation air-supply, and test result can be made closer to virtual condition, improve the accurate of test result
Property；Strong applicability can be suitable for different test objects.
Above-mentioned specific embodiment does not constitute the limitation to scope of protection of the utility model.Those skilled in the art answer
Should it is realized that, depend on design requirement and other factors, various modifications, combination, sub-portfolio and substitution can occur.
Any modifications, equivalent substitutions and improvements made within spirit of the present utility model and principle etc. should be included in practical
Within the scope of novel protected.
Claims (8)
1. a kind of test wind generating means, which is characterized in that described device include: main frame (1), bellows (2) and at least one
Air velocity transducer (3)；The bellows (2) are mounted on the main frame (1), including from main frame rear end to main frame front end according to
Wind regime module (21), flase floor (22) and the air outlet (23) of secondary setting；At least one described air velocity transducer (3) is arranged in institute
It states at air outlet (23), for monitoring the wind speed at air outlet.
2. the apparatus according to claim 1, which is characterized in that the flase floor (22) includes: at least one longitudinal grid
Plate (221), and/or, at least one lateral flase floor (222).
3. the apparatus of claim 2, which is characterized in that at least one described longitudinal grid plate (221) is set to institute
It states between wind regime module (21) and at least one described lateral flase floor (222).
4. the apparatus according to claim 1, which is characterized in that the bellows (2) are at the end far from the air outlet (23)
The longitudinal width of end face where the longitudinal width in face is greater than the air outlet (23)；And/or the bellows (2) are far from described
The transverse width of end face where the transverse width of the end face of air outlet (23) is greater than the air outlet (23).
5. the apparatus according to claim 1, which is characterized in that the wind regime module (21) is fan, and the fan is logical
Fixed plate (24) is crossed to be mounted on the main frame (1).
6. device according to claim 5, which is characterized in that the fan is mounted on the fixed plate (24)；It is described
Fixed plate (24) is connected with the sliding of the lateral fixed link (11) of the main frame (1), for adjusting the lateral position of the fan.
7. device according to claim 6, which is characterized in that the transverse direction fixed link (11) and the main frame (1)
Longitudinally fixed bar (12) sliding is connected, for adjusting the lengthwise position of the fan.
8. the apparatus according to claim 1, which is characterized in that described device further include: test bracket (4)；The test
Bracket (4) is set to the front side of the air outlet (23), for installing equipment to be tested.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820262802.3U CN208805339U (en) | 2018-02-22 | 2018-02-22 | Test wind generating means |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820262802.3U CN208805339U (en) | 2018-02-22 | 2018-02-22 | Test wind generating means |
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| Publication Number | Publication Date |
|---|---|
| CN208805339U true CN208805339U (en) | 2019-04-30 |
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ID=66224203
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| CN201820262802.3U Active CN208805339U (en) | 2018-02-22 | 2018-02-22 | Test wind generating means |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110082060A (en) * | 2019-05-24 | 2019-08-02 | 农业农村部南京农业机械化研究所 | A kind of plant protection unmanned aerial vehicle wind resistance test equipment and method |
-
2018
- 2018-02-22 CN CN201820262802.3U patent/CN208805339U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110082060A (en) * | 2019-05-24 | 2019-08-02 | 农业农村部南京农业机械化研究所 | A kind of plant protection unmanned aerial vehicle wind resistance test equipment and method |
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