CN211121960U - Aerospace wind tunnel intelligent monitoring inflatable seal ring device - Google Patents
Aerospace wind tunnel intelligent monitoring inflatable seal ring device Download PDFInfo
- Publication number
- CN211121960U CN211121960U CN201922246857.2U CN201922246857U CN211121960U CN 211121960 U CN211121960 U CN 211121960U CN 201922246857 U CN201922246857 U CN 201922246857U CN 211121960 U CN211121960 U CN 211121960U
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- intelligent monitoring
- limiting frame
- inflatable seal
- wind tunnel
- seal ring
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Abstract
The utility model discloses an aerospace wind tunnel intelligent monitoring inflatable seal ring device, which relates to the technical field of aerospace, and comprises an inflatable seal ring body, wherein the middle part of the bottom of the inflatable seal ring body is connected with a rubber connecting block, the inside of the rubber connecting block is provided with a limiting frame, one end of the limiting frame extends to the inside of the inflatable seal ring body, the inside of the limiting frame is provided with an intelligent monitoring mechanism, the top of the limiting frame is provided with a limiting mechanism, a pressure sensor and a signal conversion chip can monitor the working state of the inflatable seal ring and the working condition around the inflatable seal ring in real time and transmit the monitoring result to an external terminal through a data line, the external terminal can convert the data into a data curve, and when the curve appears abnormally, the terminal can start an alarm, and then the operators on duty can be informed to take measures such as shutdown and pressure reduction in time to ensure that the test piece in the wind tunnel is not damaged, and resource waste can be effectively avoided.
Description
Technical Field
The utility model belongs to the technical field of aerospace, specifically be an aerospace wind tunnel intelligent monitoring inflatable seal circle device.
Background
Aviation refers to the navigation activity of an aircraft in the earth atmosphere, aerospace refers to the navigation activity of the aircraft in the space outside the atmosphere, and aerospace greatly changes the structure of transportation.
The inflatable seal ring that aerospace and automobile industry wind-tunnel used at present is difficult to carry out intelligent monitoring, can only pass through the careless observation of personnel on duty to whether the sealing washer normally works, often the sealing washer has stopped work under this kind of condition, many times and not discover, lead to endless wasting of resources in the wind-tunnel experimentation and even lead to the fact the harm of different degrees to the testpieces, cause very big loss for country and aerospace aviation industry, and in the inflatable seal ring monitoring process, the inside monitoring devices of sealing washer is difficult to the problem of safe work.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an aerospace wind-tunnel intelligent monitoring inflatable seal circle device to the atmospheric pressure real-time supervision to inflatable seal circle that is difficult to that proposes among the above-mentioned background art is solved, and is difficult to carry out the problem protected to monitoring mechanism.
The utility model adopts the technical scheme as follows:
the utility model provides an aerospace wind-tunnel intelligent monitoring inflatable seal circle device, includes the inflatable seal circle body, the bottom centre department of inflatable seal circle body is connected with the rubber connecting block, the inside of rubber connecting block is provided with spacing frame, the one end of spacing frame extends to the inside of inflatable seal circle body, and the inside of spacing frame is provided with intelligent monitoring mechanism, the top of spacing frame is provided with stop gear.
Preferably, the intelligent monitoring mechanism includes the backup pad, the backup pad is fixed in the inside top of spacing frame, and the top of backup pad installs pressure sensor, signal conversion chip is installed to the inside bottom of spacing frame, signal conversion chip's bottom is connected with the data line, spacing frame and rubber connection piece are run through in proper order for signal conversion chip's one end to the data line, pressure sensor and signal conversion chip electric connection.
Preferably, the bottom of the rubber connecting block and the outer part of the data line are fixed with a connecting pipe, and a sealant is filled between the connecting pipe and the data line.
Preferably, the limiting mechanism comprises a vent hole, the vent hole is formed in the outer wall of the top of the limiting frame, and a metal filter screen is fixed on the inner wall of the limiting frame and on one side of the vent hole.
Preferably, the rubber connecting block and the inflatable sealing ring body are of an integrated structure, and the limiting frame is of a cylindrical structure.
Preferably, both sides of the outer part of the limiting frame are in arc chamfer transition to form arc surfaces.
To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:
1. the utility model discloses in, but pressure sensor and signal conversion chip real-time supervision's operating condition to transmit the monitoring result to external terminal through the data line, external terminal can be data conversion for the data curve, when the curve appears unusually, the terminal can start the alarm, and then can inform the staff on duty in time to take measures such as shut down, decompression in order to guarantee that the wind-tunnel interior test piece is not harmed, so that the intelligence of improving the device, can effectually avoid the wasting of resources, the practicality of device has been improved greatly.
2. The utility model discloses in, during the use, spacing frame and bleeder vent can avoid influencing the monitor process of intelligent monitoring mechanism in protecting intelligent monitoring mechanism, and the filter screen can prevent that intelligent monitoring mechanism from droing from spacing frame simultaneously to improve the stability of intelligent monitoring mechanism during operation.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view of the limiting frame of the present invention;
FIG. 3 is an enlarged view of portion A of FIG. 1;
in the figure: 1. a connecting pipe; 2. a rubber connecting block; 3. an inflatable seal ring body; 4. a limiting frame; 5. a data line; 6. a support plate; 7. a pressure sensor; 8. a signal conversion chip; 9. a metal screen; 10. air holes are formed; 11. a circular arc surface; 12. and (7) sealing the glue.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.
Referring to fig. 1-3, an aerospace wind tunnel intelligent monitoring inflatable sealing ring device comprises an inflatable sealing ring body 3, wherein a rubber connecting block 2 is connected to the middle of the bottom of the inflatable sealing ring body 3, a limiting frame 4 is arranged inside the rubber connecting block 2, one end of the limiting frame 4 extends into the inflatable sealing ring body 3, an intelligent monitoring mechanism is arranged inside the limiting frame 4, and a limiting mechanism is arranged at the top of the limiting frame 4;
rubber connecting block 2 and 3 formula structures as an organic whole of inflatable seal body, spacing frame 4 is cylindrical structure, and the outside both sides of spacing frame 4 all are the transition of circular arc chamfer, form arc surface 11.
Can make the one end of spacing frame 4 get into the inside of inflatable seal body 3 through rubber connecting block 2, and the edge fish tail inflatable seal body 3 of spacing frame 4 can be avoided to arc surface 11 to improve the security in the use of inflatable seal body 3.
Referring to fig. 2-3, the intelligent monitoring mechanism comprises a supporting plate 6, the supporting plate 6 is fixed above the inside of the limiting frame 4, a pressure sensor 7 is installed at the top of the supporting plate 6, a signal conversion chip 8 is installed at the bottom of the inside of the limiting frame 4, a data line 5 is connected to the bottom of the signal conversion chip 8, one end, opposite to the signal conversion chip 8, of the data line 5 sequentially penetrates through the limiting frame 4 and the rubber connecting block 2, the pressure sensor 7 is electrically connected with the signal conversion chip 8, the pressure sensor 7 is of a type of TEDEA3510, and the signal conversion chip 8 is of a type of TMS320DM 642;
the bottom of the rubber connecting block 2 and the outside of the data line 5 are fixed with a connecting pipe 1, and a sealant 12 is filled between the connecting pipe 1 and the data line 5.
When the device is used, the pressure sensor 7 and the signal conversion chip 8 can monitor the working state in real time, the monitoring result is transmitted to an external terminal through the data line 5, the external terminal can convert data into a data curve, the external terminal can be a computer, and when the curve is abnormal, the terminal can start an alarm, so that an operator on duty can be informed to take measures of stopping, reducing pressure and the like in time to ensure that a test piece in a wind tunnel is not damaged, and resource waste can be effectively avoided;
can reach the server and deposit the feedback data in the database through pressure sensor 7, signal conversion chip 8 and data line 5, compare through a series of analysis and obtain concrete data, reflect the weak link of sealing washer, can guide 3 cross-sectional designs of help inflatable seal body and performance promotion.
Referring to fig. 2, the limiting mechanism comprises an air hole 10, the air hole 10 is formed in the outer wall of the top of the limiting frame 4, and a metal filter screen 9 is fixed on the inner wall of the limiting frame 4 and on one side of the air hole 10.
During the use, spacing frame 4 can directly protect intelligent monitoring mechanism, and bleeder vent 10 can make the inside high-pressure gas of inflatable seal circle body 3 directly get into the inside of spacing frame 4 simultaneously, and then avoids influencing intelligent monitoring mechanism's monitoring process when protecting intelligent monitoring mechanism.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (6)
1. The utility model provides an aerospace wind tunnel intelligent monitoring inflatable seal circle device which characterized in that: including inflatable seal circle body (3), the bottom centre department of inflatable seal circle body (3) is connected with rubber connecting block (2), the inside of rubber connecting block (2) is provided with spacing frame (4), the one end of spacing frame (4) extends to the inside of inflatable seal circle body (3), and the inside of spacing frame (4) is provided with intelligent monitoring mechanism, the top of spacing frame (4) is provided with stop gear.
2. The aerospace wind tunnel intelligent monitoring inflatable sealing ring device according to claim 1, wherein: the intelligent monitoring mechanism comprises a supporting plate (6), the supporting plate (6) is fixed above the inner part of the limiting frame (4), a pressure sensor (7) is installed at the top of the supporting plate (6), a signal conversion chip (8) is installed at the inner bottom of the limiting frame (4), the bottom of the signal conversion chip (8) is connected with a data line (5), the data line (5) sequentially penetrates through the limiting frame (4) and the rubber connecting block (2) relative to one end of the signal conversion chip (8), and the pressure sensor (7) is electrically connected with the signal conversion chip (8).
3. The aerospace wind tunnel intelligent monitoring inflatable sealing ring device according to claim 2, wherein: the bottom of rubber connecting block (2) just is located the outside of data line (5) and is fixed with connecting pipe (1), it has sealed glue (12) to fill between connecting pipe (1) and data line (5).
4. The aerospace wind tunnel intelligent monitoring inflatable sealing ring device according to claim 1, wherein: the limiting mechanism comprises air holes (10), the air holes (10) are formed in the outer wall of the top of the limiting frame (4), and a metal filter screen (9) is fixed on the inner wall of the limiting frame (4) and one side of the inner wall of the limiting frame (4) located at the air holes (10).
5. The aerospace wind tunnel intelligent monitoring inflatable sealing ring device according to claim 1, wherein: the rubber connecting block (2) and the inflatable sealing ring body (3) are of an integral structure, and the limiting frame (4) is of a cylindrical structure.
6. The aerospace wind tunnel intelligent monitoring inflatable sealing ring device according to claim 5, wherein: and two sides of the outer part of the limiting frame (4) are in arc chamfer transition to form arc surfaces (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922246857.2U CN211121960U (en) | 2019-12-16 | 2019-12-16 | Aerospace wind tunnel intelligent monitoring inflatable seal ring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922246857.2U CN211121960U (en) | 2019-12-16 | 2019-12-16 | Aerospace wind tunnel intelligent monitoring inflatable seal ring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211121960U true CN211121960U (en) | 2020-07-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922246857.2U Active CN211121960U (en) | 2019-12-16 | 2019-12-16 | Aerospace wind tunnel intelligent monitoring inflatable seal ring device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211121960U (en) |
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2019
- 2019-12-16 CN CN201922246857.2U patent/CN211121960U/en active Active
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