CN216645779U - Multi-dimensional wind tunnel detection mechanism - Google Patents
Multi-dimensional wind tunnel detection mechanism Download PDFInfo
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- CN216645779U CN216645779U CN202122614590.5U CN202122614590U CN216645779U CN 216645779 U CN216645779 U CN 216645779U CN 202122614590 U CN202122614590 U CN 202122614590U CN 216645779 U CN216645779 U CN 216645779U
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Abstract
The utility model discloses a multidimensional wind tunnel detection mechanism, which comprises a wind tunnel cabin, a side moving frame and a fan, wherein the side moving frame and the fan are positioned in the wind tunnel cabin; the side moves the frame and has horizontal base, the vertical base of perpendicular to horizontal base, the horizontal slip base, vertical sliding base, and the horizontal slip base horizontal migration relatively, drive vertical base horizontal migration, vertical sliding base installs on vertical base, and relative vertical base reciprocates, thereby drive the probe support from top to bottom, remove about, a multidimension degree's removal scheme is provided, realize different angles, the measurement scheme according to the point, measurement of efficiency and precision have been improved greatly, and one set of equipment can be multi-directional detection simultaneously, greatly reduced manufacturing cost.
Description
Technical Field
The utility model relates to a multidimensional wind tunnel detection mechanism, in particular to a multidimensional wind tunnel detection mechanism which is used for measuring air volume in a low-wind-speed flowing state.
Background
An anemometer is a common technology as a wind speed detection mechanism, and is connected to the anemometer through a wind speed sensor to accurately and highly sensitively measure wind speed, so that higher requirements on the performance of the anemometer need to be provided, and technical indexes of the anemometer need to be calibrated and detected when the anemometer is delivered from a factory or put into use. The wind tunnel detection mechanism on the market all installs the slide rail through a horizontal seat on, and the removal of slide rail realizes the horizontal detection effect, but this kind of structure can only realize the detection of single direction, can't be fast accurate measure states such as wind speed in other regions.
Therefore, it is necessary to design a wind tunnel detection mechanism to meet the market demand.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a multi-dimensional wind tunnel detection mechanism convenient for measurement at multiple angles.
In order to achieve the purpose, the utility model adopts the following technical scheme: a multidimensional wind tunnel detection mechanism comprises a wind tunnel cabin, a side moving frame and a fan, wherein the side moving frame and the fan are positioned in the wind tunnel cabin, a plurality of side walls and openings with two open ends are arranged on the outer side of the wind tunnel cabin, the fan is positioned on one opening side of the wind tunnel cabin to form airflow in the wind tunnel, and the airflow is discharged from the other opening; the side shifting frame is provided with a horizontal base, a vertical base perpendicular to the horizontal base, a horizontal sliding base, a vertical sliding base and a probe support arranged on the vertical sliding base; the horizontal sliding base is installed on the horizontal base, the vertical base is installed on the horizontal sliding base, the horizontal sliding base moves horizontally relative to the horizontal base to drive the vertical base to move horizontally, the vertical sliding base is installed on the vertical base, the vertical base moves vertically relative to the vertical base, and the probe support is driven to move vertically.
The further improvement scheme comprises: the side moving frame is provided with a horizontal sliding rail arranged on the horizontal base and a horizontal sliding block fixed on the horizontal sliding base, and the horizontal sliding block moves back and forth on the horizontal sliding rail to drive the horizontal sliding base to move.
The further improvement scheme comprises: the horizontal sliding rail and the horizontal sliding block are arranged in a pair.
The further improvement scheme comprises: the side shifting frame is provided with an adjusting screw rod fixed on the horizontal base and a positioning nut fixed on the horizontal sliding base, and the positioning nut is matched with the adjusting screw rod.
The further improvement scheme comprises: the side shifting frame is provided with a vertical guide rail arranged on a vertical base and a vertical sliding block arranged on a vertical sliding base, and the vertical sliding block moves on the vertical guide rail to drive the vertical sliding base to move up and down.
The further improvement scheme comprises: the vertical guide rails and the vertical sliding blocks are arranged in a pair.
The further improvement scheme comprises: and fixed bearings are arranged at two ends of the adjusting screw rod.
The further improvement scheme comprises: and the multidimensional wind tunnel detection mechanism is provided with fairings positioned at two sides of the horizontal sliding rail.
The further improvement scheme comprises: taking the center of the horizontal base as the center, and the moving and measuring range is within 600mm from the center; vertically upwards: the height of the horizontal base from the ground to the top is 600mm as the center, and the measuring range is within 450mm from the center up and down.
The further improvement scheme comprises: the inclination angle of radome fairing is 20, and the height that closes on horizontal slide rail is parallel and level with horizontal slide rail top surface.
The multidimensional wind tunnel detection mechanism has the advantages that the wind tunnel cabin is internally provided with the side moving frame capable of moving in a multidimensional manner, namely the side moving frame is provided with the horizontal base, the vertical base perpendicular to the horizontal base, the horizontal sliding base and the vertical sliding base, the horizontal sliding base moves horizontally relative to the horizontal base to drive the vertical base to move horizontally, the vertical sliding base is arranged on the vertical base and moves up and down relative to the vertical base to drive the probe support to move up and down and left and right, the multidimensional moving scheme is provided, the measuring schemes with different angles and points are realized, the measuring efficiency and the measuring accuracy are greatly improved, one set of equipment can simultaneously carry out multidirectional detection, and the manufacturing cost is greatly reduced.
Drawings
FIG. 1 is a schematic perspective view of a multi-dimensional wind tunnel sensing mechanism according to the present invention;
FIG. 2 is a perspective view of the cutaway side wall of FIG. 1;
FIG. 3 is a schematic perspective view of the multi-dimensional wind tunnel sensing mechanism showing the side shift frame in the wind tunnel according to the present invention;
FIG. 4 is a perspective view of the side shift frame;
FIG. 5 is another perspective view of FIG. 4;
fig. 6 is an enlarged view of circle a shown in fig. 5.
Detailed Description
Referring to fig. 1 to 3, a multidimensional wind tunnel detection mechanism disclosed by the present invention includes a wind tunnel cabin 1, a side moving frame 2 located in the wind tunnel cabin, and a fan (not shown), where the side moving frame 2 moves in the wind tunnel cabin 1 to drive a wind cup to implement a detection function, and in this embodiment, the side moving frame 2 can implement multiple dimensions such as up-down movement, left-right movement, and the like, so as to provide a point-based detection mode.
The outer side of the wind tunnel cabin 1 is provided with a plurality of side walls 10 and openings 11 with two open ends, the fan is positioned on one opening 11 side of the wind tunnel cabin 1 so as to form airflow in the wind tunnel, and the airflow is discharged from the other opening 11.
Referring to fig. 4 to 6, the side-moving frame 2 has a horizontal base 20, a vertical base 21 perpendicular to the horizontal base 20, a horizontal sliding base 23, a vertical sliding base 24, and a probe holder 25 mounted on the vertical sliding base 24; the horizontal sliding base 23 is installed on the horizontal base 20, the vertical base 21 is installed on the horizontal sliding base 23, the horizontal sliding base 23 moves horizontally relative to the horizontal base 20 to drive the vertical base 21 to move horizontally, the vertical sliding base 24 is installed on the vertical base 21 to move vertically relative to the vertical base 21, and the probe support 25 is driven to move vertically.
In the present embodiment, the side moving frame 2 has a horizontal slide rail 22 mounted on the horizontal base 20 and a horizontal slider 26 fixed on the horizontal slide base 23, and the horizontal slider 26 moves back and forth on the horizontal slide rail 22 to drive the horizontal slide base 23 to move. The horizontal slide rails 22 and the horizontal sliders 26 are arranged in a pair, providing a smooth running mechanism.
In order to make the side moving frame 2 move accurately on the horizontal sliding rail 22, the side moving frame 2 is provided with an adjusting screw rod 27 fixed on the horizontal base 20 and a positioning nut 28 fixed on the horizontal sliding base 23, the positioning nut 28 is matched with the adjusting screw rod 27, and the size of the nut can be accurately adjusted to the used problem; and the two ends of the adjusting screw rod 27 are provided with fixed bearings 4, so that the adjusting steel wire 27 is supported and balanced to prevent inclination.
The multidimensional wind tunnel detection mechanism is provided with fairings 5 positioned on two sides of a horizontal sliding rail 22, the inclination angle of each fairing 5 is 20 degrees, the height close to the horizontal sliding rail 22 is flush with the top surface of the horizontal sliding rail 22, and when the movable side frame 2 moves, the fairings 5 can realize stable transition of air flow and prevent streaming phenomenon.
Similarly, the side moving frame 2 has a vertical guide rail 210 disposed on the vertical base 21 and a vertical slider 240 disposed on the vertical sliding base 24, and the vertical slider 240 moves on the vertical guide rail 210 to drive the vertical sliding base 24 to move up and down. The vertical guide rails 210 and the vertical sliding blocks 240 are arranged in a pair, providing a smooth running mechanism.
According to the multidimensional wind tunnel detection mechanism, the side moving frame 2 capable of moving in multiple dimensions is arranged in the wind tunnel cabin 1, namely the side moving frame 2 is provided with the horizontal base 20, the vertical base 21 perpendicular to the horizontal base 20, the horizontal sliding base 23 and the vertical sliding base 24, the horizontal sliding base 23 moves horizontally relative to the horizontal base 20 to drive the vertical base 21 to move horizontally, the vertical sliding base 24 is arranged on the vertical base 21 and moves up and down relative to the vertical base 21 to drive the probe support 25 to move up and down and left and right, a multidimensional moving scheme is provided, a measuring scheme with different angles and points is realized, the measuring efficiency and the measuring accuracy are greatly improved, one set of equipment can perform multi-directional detection simultaneously, and the manufacturing cost is greatly reduced.
In the present embodiment, the side shift frame 2 is centered on the center of the horizontal base 20, and the shift range is within 600mm from the center; vertically upwards: the height of the horizontal base 20 from the ground to the top is 600mm as the center, the moving range is within 450mm from the center up and down, the measuring range is very wide, and the omnibearing measuring effect in the wind tunnel cabin is met.
Although the preferred embodiments of the present invention have been disclosed for illustrative purposes, those skilled in the art will appreciate that various modifications, additions and substitutions are possible, without departing from the scope and spirit of the utility model as disclosed in the accompanying claims.
Claims (10)
1. A multidimensional wind tunnel detection mechanism comprises a wind tunnel cabin, a side moving frame and a fan, wherein the side moving frame and the fan are positioned in the wind tunnel cabin, a plurality of side walls and openings with two open ends are arranged on the outer side of the wind tunnel cabin, the fan is positioned on one opening side of the wind tunnel cabin to form airflow in the wind tunnel, and the airflow is discharged from the other opening; the method is characterized in that: the side shifting frame is provided with a horizontal base, a vertical base perpendicular to the horizontal base, a horizontal sliding base, a vertical sliding base and a probe support arranged on the vertical sliding base; the horizontal sliding base is installed on the horizontal base, the vertical base is installed on the horizontal sliding base, the horizontal sliding base moves horizontally relative to the horizontal base to drive the vertical base to move horizontally, the vertical sliding base is installed on the vertical base, the vertical base moves vertically relative to the vertical base, and the probe support is driven to move vertically.
2. The multidimensional wind tunnel detection mechanism of claim 1, wherein: the side shifting frame is provided with a horizontal sliding rail arranged on the horizontal base and a horizontal sliding block fixed on the horizontal sliding base, and the horizontal sliding block moves back and forth on the horizontal sliding rail to drive the horizontal sliding base to move.
3. The multidimensional wind tunnel detection mechanism of claim 2, wherein: the horizontal sliding rail and the horizontal sliding block are arranged in a pair.
4. A multidimensional wind tunnel detection mechanism according to claim 2 or 3, wherein: the side shifting frame is provided with an adjusting screw rod fixed on the horizontal base and a positioning nut fixed on the horizontal sliding base, and the positioning nut is matched with the adjusting screw rod.
5. The multidimensional wind tunnel detection mechanism of claim 1, wherein: the side shifting frame is provided with a vertical guide rail arranged on a vertical base and a vertical sliding block arranged on a vertical sliding base, and the vertical sliding block moves on the vertical guide rail to drive the vertical sliding base to move up and down.
6. The multidimensional wind tunnel detection mechanism of claim 5, wherein: the vertical guide rails and the vertical sliding blocks are arranged in a pair.
7. The multidimensional wind tunnel detection mechanism of claim 4, wherein: and fixed bearings are arranged at two ends of the adjusting screw rod.
8. The multidimensional wind tunnel detection mechanism of claim 1, wherein: and the multidimensional wind tunnel detection mechanism is provided with fairings positioned at two sides of the horizontal sliding rail.
9. The multidimensional wind tunnel detection mechanism of claim 1, wherein: taking the center of the horizontal base as the center, and the moving and measuring range is within 600mm from the center; vertically upwards: the height of the horizontal base from the ground to the top is 600mm as the center, and the measuring range is within 450mm from the center up and down.
10. The multidimensional wind tunnel detection mechanism of claim 8, wherein: the inclination of radome fairing is 20, and the height that closes on horizontal slide rail is parallel and level with horizontal slide rail top surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122614590.5U CN216645779U (en) | 2021-10-28 | 2021-10-28 | Multi-dimensional wind tunnel detection mechanism |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202122614590.5U CN216645779U (en) | 2021-10-28 | 2021-10-28 | Multi-dimensional wind tunnel detection mechanism |
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| CN216645779U true CN216645779U (en) | 2022-05-31 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115711632A (en) * | 2022-10-19 | 2023-02-24 | 西安京兆电力科技有限公司 | Method for determining data average wind speed value point position in non-uniform wind field air duct cross section |
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2021
- 2021-10-28 CN CN202122614590.5U patent/CN216645779U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115711632A (en) * | 2022-10-19 | 2023-02-24 | 西安京兆电力科技有限公司 | Method for determining data average wind speed value point position in non-uniform wind field air duct cross section |
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