CN206300770U - A kind of wind tunnel tester - Google Patents
A kind of wind tunnel tester Download PDFInfo
- Publication number
- CN206300770U CN206300770U CN201621271418.7U CN201621271418U CN206300770U CN 206300770 U CN206300770 U CN 206300770U CN 201621271418 U CN201621271418 U CN 201621271418U CN 206300770 U CN206300770 U CN 206300770U
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- CN
- China
- Prior art keywords
- air duct
- wind
- honeycombed
- net
- support body
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- Aerodynamic Tests, Hydrodynamic Tests, Wind Tunnels, And Water Tanks (AREA)
Abstract
The utility model discloses a kind of wind tunnel tester, include support body, honeycombed air duct, blower fan, detection air duct, wind net, the honeycombed air duct include housing, it is multiple be molded in the housing and for the air guide hole of wind-guiding, the wind net includes structure and be connected net with the housing cross-sectional structure identical first, be provided with the second connection net in the opening of the first connection net, be molded over that the second connection net is interior and equally distributed multiple air outlets.The utility model has advantages below and effect：This programme utilizes new mechanical structure, the setting of honeycombed air duct and wind net, it is possible to increase the stability of wind-force when surveying test such that it is able to improve the accuracy of test result；The stability of shuttlecock can be detected by observing state during feather ball rotation simultaneously, location judges the rank of shuttlecock during observation feather ball rotation.
Description
Technical field
The utility model is related to shuttlecock detection means, more particularly to a kind of wind tunnel tester.
Background technology
Shuttlecock needs to detect its balance and rank that after manufacture traditional mode is by impacting feather
Ball, is judged the quality of shuttlecock, with the development of science and technology, market by observing the skyborne running status of shuttlecock
The wind tunnel tester of upper appearance can be detected to shuttlecock, and shuttlecock is detected by observing state during feather ball rotation
Stability, the rank of shuttlecock is judged by the location of observing during feather ball rotation.
At present, in the market Authorization Notice No. is CN201130088Y, and authorized announcement date is that the China on October 8th, 2008 is special
Profit discloses a kind of wind tunnel detecting device of shuttlecock.The utility model submounts set wind tunnel body, and base middle part sets
Air holes is put, air holes is divided into eight scallop holes by the dividing plate that " rice " word intersects, blower fan is set in the base below air holes；Wind-tunnel machine
Structure includes the vertical tube of up/down perforation, and vertical tube is arranged on cylinder base, and honeycombed air duct is set in the cylinder of vertical tube, and honeycombed air duct is also gone up
Lower insertion；Base and cylinder base phase configuration so that air holes is arranged concentrically with vertical tube, set detection wind-tunnel above honeycombed air duct.Wind
If setting dried layer wind net between hole and vertical tube, wind net is arranged on the wind mesh of wind web plate.The air-flow that blower fan blows up is via eight
Honeycombed air duct in individual scallop hole, wind net and vertical tube enters detection wind-tunnel, is so distributed quite in detection wind-tunnel interior air-flow
Uniformly, constant, shuttlecock can be stopped in wind-tunnel is detected, be highly convenient for the state that operating personnel observe shuttlecock, be reduced
The technical requirements of operating personnel.
Although this shuttlecock wind tunnel detecting device can be detected to the stability of shuttlecock and rank, in peace
During dress, it may appear that wind net is because being covered on the opening of honeycombed air duct so that wind by honeycombed air duct it is good and
Occurs the phenomenon of mixed flow when between wind net, so as to produce certain influence to detection.
Utility model content
The purpose of this utility model is to provide a kind of wind tunnel tester, can improve detection by the output wind-force of stabilization
The accuracy of result.
Above-mentioned technical purpose of the present utility model technical scheme is that：A kind of wind tunnel tester,
Include support body, the honeycombed air duct in support body, the blower fan positioned at honeycombed air duct lower end, positioned at honeycombed air duct upper end
Detection air duct, positioned at detection air duct lower surface and the wind net above honeycombed air duct, the honeycombed air duct includes shell
Body, multiple are molded in the housing and for the air guide hole of wind-guiding, and the wind net includes structure with the housing cross-sectional
Structure identical first connects net, is provided with the second connection net in the opening of the first connection net, is molded over second company
Connect in net and equally distributed multiple air outlets.
By using such scheme, the structure of the first online connection net of wind is identical with the cross-sectional structure of housing so that
First connection net will not arrive the air guide hole for interfering with honeycombed air duct, while the second connection net in the opening of the first connection net,
Projected area on second connection net to honeycombed air duct is respectively positioned on air guide hole, in the online equally distributed multiple of the second connection
Air outlet so that the wind energy of air guide hole enough uniformly spreads out of from air outlet, it is to avoid occur with different air guide holes to it is same go out
Air port wind-guiding problem, the problem that air outlet when also avoiding air outlet because of the day after tomorrow Chong Die with honeycombed air duct diminishes such that it is able to
The stability of wind-force when improving test such that it is able to improve the accuracy of test result.
It is of the present utility model to be further arranged to：The cross section of the air guide hole is in regular hexagon, the horizontal stroke of the air outlet
Section is rounded.
By using such scheme, the cross section of air guide hole is in regular hexagon, the circular in cross-section of air outlet, Neng Goujun
The even wind that will be exported in blower fan is transported in detection air duct, so that stable detects to shuttlecock.
It is of the present utility model to be further arranged to：The installation installed for the honeycombed air duct is provided with the support body
Groove, is provided with the annular in shape and fixture block inconsistent with the honeycombed air duct lower end on the inwall of the mounting groove lower end,
The upper surface of the honeycombed air duct is less than the upper surface of the mounting groove, and the detection air duct is plugged on the mounting groove upper end
And contact at the upper surface of the honeycombed air duct.
By using such scheme, fixture block is provided with the inwall of mounting groove lower end can be to the lower end of honeycombed air duct
It is supported；The upper surface of honeycombed air duct is less than the upper surface of mounting groove simultaneously so that detection air duct can also be arranged on peace
In tankage, so that the wind net in detection air duct lower surface can be contradicted closely in honeycombed air duct upper end.
It is of the present utility model to be further arranged to：Locating slot, the honeycomb are vertically arranged with the inwall of the mounting groove
Be provided with the outer wall of shape air duct with the locating slot match the first locating piece, be provided with the outer wall of the detection air duct with
The second locating piece that the locating slot matches.
By using such scheme, the first locating piece on honeycombed air duct and locating slot match, and on detection air duct the
Two locating pieces and locating slot match so that honeycombed air duct and detection air duct can be positioned when mounted.So that honeycombed
Air duct and wind net position when mounted will not shift.
It is of the present utility model to be further arranged to：The week side of boss of the detection air duct is provided with conflict in the support body upper surface
Spacing ring.
By using such scheme, the spacing ring on detection air duct causes that detection air duct will not be pressed in honeycombed air duct
On, spacing ring can undertake the power for supporting detection air duct, and when in use, wind net will not be pressed in detection air duct and honeycomb
Between shape air duct such that it is able to avoid wind network loss bad.
It is of the present utility model to be further arranged to：The support body upper surface is provided with the center of circle at the mounting groove axis
Stopper slot, the limited cover for pushing against the spacing ring upper surface is connected with the stopper slot.
It is connected in stopper slot by using such scheme, limited cover, and is pushed against the upper surface of spacing ring so that detection
Air duct will not shake under the action of the forces of the wind.
It is of the present utility model to be further arranged to：It is provided between the limited cover and the support body for fixing the limit
The bolt of position lid, is arranged with the bolt and pushes against in the elastic washer of the limited cover upper surface.
Further limited cover can be fixed by using such scheme, bolt, so as to prevent detection air duct from occurring
Loosen, the elastic washer on bolt also has the effect for eliminating thread pitch.
In sum, the utility model has the advantages that：The setting of honeycombed air duct and wind net, it is possible to increase survey
The stability of wind-force during test such that it is able to improve the accuracy of test result；The setting of limited cover is prevented from detecting air duct
In use because being shaken by wind-force；Spacing ring is prevented from detection air duct and directly bears against on honeycombed air duct, so that
The service life of extension honeycombed air duct and wind net.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model；
Fig. 2 is Structure explosion diagram of the present utility model；
Fig. 3 is the structural representation of honeycombed air duct in the utility model；
Fig. 4 is the structural representation of the utility model apoplexy net.
In figure：1st, support body；2nd, honeycombed air duct；21st, housing；22nd, air guide hole；23rd, the first locating piece；3rd, blower fan；4th, examine
Survey air duct；41st, the second locating piece；42nd, spacing ring；5th, wind net；51st, the first connection net；52nd, the second connection net；53rd, air outlet；
6th, mounting groove；61st, fixture block；62nd, locating slot；7th, stopper slot；8th, limited cover；9th, bolt；91st, elastic washer.
Specific embodiment
The utility model is described in further detail below in conjunction with accompanying drawing.
A kind of wind tunnel tester, as depicted in figs. 1 and 2, includes support body 1, and a mounting groove 6 is offered in support body 1,
Blower fan 3 being fixedly mounted on the lower end of support body 1, and blower fan 3 air port just to the inside of this mounting groove 6, installed in mounting groove 6
There is a honeycombed air duct 2, detection air duct 4 is installed in the upper end of honeycombed air duct 2, detect that the bottom face of air duct 4 is fixed and connect
It is connected to wind net 5.
As shown in Fig. 2 being wholely set spacing ring 42 in a ring, honeycombed air duct 2 on the inwall of the bottom of mounting groove 6
Lower end be to contradict in the upper surface of spacing ring 42, while offer locating slot 62 vertically on the inwall of mounting groove 6, in honeybee
The first locating piece 23 that sliding is connected in locating slot 62 and matches with locating slot 62 is wholely set on the side wall of nest shape air duct 2,
When honeycombed air duct 2 is arranged in mounting groove 6, the upper surface of honeycombed air duct 2 is the upper surface for contradicting mounting groove 6.
As shown in Fig. 2 detection air duct 4 is also plugged on the upper end of mounting groove 6, it has been wholely set in the week side of boss of detection air duct 4
With the second locating piece 41 of matching of locating slot 62, detection air duct 4 can be positioned when detecting that air duct 4 is installed.
The week side of boss in detection air duct 4 is also wholely set spacing ring 42 in a ring simultaneously, is installed in detection air duct 4
When in tankage 6, spacing ring 42 is contradicted in the upper surface of support body 1.The upper surface of support body 1 be located at mounting groove 6 the week side of boss also
Stopper slot 7 in a ring is offered, the center of circle of stopper slot 7 is located at the axis of mounting groove 6, and one is connected with stopper slot 7
Limited cover 8, limited cover 8 is connected to when in stopper slot 7, and gag lever post is pushed against the upper surface of spacing ring 42.Simultaneously spacing
Ring is additionally provided with the multiple bolts 9 for being fixed on limited cover 8 on support body 1 between lid 8 and support body 1, is arranged with bolt 9
Elastic washer 91, the two ends of elastic washer 91 are pushed against between the end of bolt 9 and limited cover 8 respectively.So as to spacing
Ring 42 is fixed, and prevents detection air duct 4 from being loosened because being acted on by wind-force.
As shown in Fig. 2 to Fig. 4, honeycombed air duct 2 includes housing 21, because honeycombed air duct 2 is in cellular, so wind net
5 shape air ducts also include the air guide holes 22 being molded in housing 21 more, and multiple air guide holes 22 are in cellular distribution, while leading
The thing of air port 22 is into regular hexagon.Wind net 5 includes structure and is connected net 51, first with the cross-sectional structure identical first of housing 21
Connection net 51 is covered in the place that housing 21 removes air guide hole 22, while wind net 5 also includes the network interface in the first connection net 51
The second of interior setting connects net 52, is molded in the second connection net 52 and equally distributed air outlet 53, the first connection He of net 51
Second connection net 52 is integrally formed, and air outlet 53 is molded on the second connection net 52, while air outlet 53 connects second
It is rounded to connect on net 52.Because the orthographic projection on the air outlet 53 on wind net 5 to honeycombed air duct 2 is respectively positioned on air guide hole 22
On so that when wind is transmitted out by air outlet 53, multiply can be uniformly divided into, and wind is from shape identical air outlet 53
In out, it is also possible to the phenomenon such as avoid wind from interfering in the transmission.
This specific embodiment is only that, to explanation of the present utility model, it is not to limitation of the present utility model, ability
Field technique personnel can make the modification without creative contribution to the present embodiment as needed after this specification is read, but
As long as all being protected by Patent Law in right of the present utility model.
Claims (7)
1. a kind of wind tunnel tester, includes support body（1）, positioned at support body（1）Interior honeycombed air duct（2）, positioned at honeycombed wind
Cylinder（2）The blower fan of lower end（3）, positioned at honeycombed air duct（2）The detection air duct of upper end（4）, positioned at detection air duct（4）Lower surface and
In honeycombed air duct（2）The wind net of top（5）, it is characterised in that：The honeycombed air duct（2）Include housing（21）, it is multiple
It is molded over the housing（21）Air guide hole interior and for wind-guiding（22）, the wind net（5）Structure is included with the housing
（21）Cross-sectional structure identical first connects net（51）, be provided with it is described first connection net（51）Opening in second connection net
（52）, be molded over it is described second connection net（52）Interior and equally distributed multiple air outlets（53）.
2. a kind of wind tunnel tester according to claim 1, it is characterised in that：The air guide hole（22）Cross section in just
Hexagon, the air outlet（53）Circular in cross-section.
3. a kind of wind tunnel tester according to claim 2, it is characterised in that：The support body（1）On be provided with for described
Honeycombed air duct（2）The mounting groove of installation（6）, positioned at the mounting groove（6）Be provided with the inwall of lower end it is annular in shape and with institute
State honeycombed air duct（2）The inconsistent fixture block in lower end（61）, the honeycombed air duct（2）Upper surface be less than the mounting groove
（6）Upper surface, the detection air duct（4）It is plugged on the mounting groove（6）Upper end and contact at the honeycombed air duct（2）'s
Upper surface.
4. a kind of wind tunnel tester according to claim 3, it is characterised in that：The mounting groove（6）Inwall on vertically
It is provided with locating slot（62）, the honeycombed air duct（2）Outer wall on be provided with and the locating slot（62）First for matching is determined
Position block（23）, the detection air duct（4）Outer wall on be provided with and the locating slot（62）The second locating piece for matching（41）.
5. a kind of wind tunnel tester according to claim 4, it is characterised in that：The detection air duct（4）The week side of boss set
There is conflict in the support body（1）The spacing ring of upper surface（42）.
6. a kind of wind tunnel tester according to claim 5, it is characterised in that：The support body（1）Upper surface is provided with circle
The heart is located at the mounting groove（6）Stopper slot at axis（7）, the stopper slot（7）Inside it is connected with for pushing against the spacing ring
（42）The limited cover of upper surface（8）.
7. a kind of wind tunnel tester according to claim 6, it is characterised in that：The limited cover（8）With the support body（1）
Between be provided with for fixing the limited cover（8）Bolt（9）, the bolt（9）On be arranged with and push against in the limited cover
（8）The elastic washer of upper surface（91）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621271418.7U CN206300770U (en) | 2016-11-24 | 2016-11-24 | A kind of wind tunnel tester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621271418.7U CN206300770U (en) | 2016-11-24 | 2016-11-24 | A kind of wind tunnel tester |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206300770U true CN206300770U (en) | 2017-07-04 |
Family
ID=59211496
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621271418.7U Expired - Fee Related CN206300770U (en) | 2016-11-24 | 2016-11-24 | A kind of wind tunnel tester |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206300770U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108627302A (en) * | 2018-06-26 | 2018-10-09 | 南京胜利体育用品实业有限公司 | A kind of badminton dynamic balance detection apparatus and detection method |
| CN109482514A (en) * | 2018-11-19 | 2019-03-19 | 汕头市潮阳区五星机械设备有限公司 | A kind of shuttlecock quality automatic letter sorting machine |
-
2016
- 2016-11-24 CN CN201621271418.7U patent/CN206300770U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108627302A (en) * | 2018-06-26 | 2018-10-09 | 南京胜利体育用品实业有限公司 | A kind of badminton dynamic balance detection apparatus and detection method |
| CN108627302B (en) * | 2018-06-26 | 2023-09-01 | 南京胜利体育用品实业有限公司 | Badminton dynamic balance detection device and detection method |
| CN109482514A (en) * | 2018-11-19 | 2019-03-19 | 汕头市潮阳区五星机械设备有限公司 | A kind of shuttlecock quality automatic letter sorting machine |
| CN109482514B (en) * | 2018-11-19 | 2021-01-01 | 汕头市潮阳区五星机械设备有限公司 | Automatic sorting machine for badminton quality |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170704 Termination date: 20201124 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |