CN-122017277-A - Airflow distribution measuring device

Abstract

The application discloses an airflow distribution measuring device, relates to the technical field of airflow distribution detection, and aims to solve the technical problems of complicated measuring process and low measuring efficiency in the existing main flow air measuring mode of an air outlet of an air conditioner. The air flow distribution measuring device comprises a positioning assembly and a measuring assembly, wherein the positioning assembly is suitable for being connected with an internal structure of a vehicle body, the measuring assembly comprises a supporting frame body and a plurality of measuring pieces, the measuring pieces are all located on the same vertical plane, the positioning assembly is suitable for supporting the supporting frame body at a position corresponding to an air outlet of an air conditioner of the vehicle, and the measuring pieces are all used for measuring the flow rate of received air. The air distribution measuring device can automatically measure the air distribution of the air outlet of the air conditioner, determine the main flow air direction, and can complete effective test of the air distribution of the air outlet after adjustment through the measuring assembly without adjusting the position of the air distribution measuring device again when the air outlet of the air conditioner is adjusted, so that the measuring efficiency is improved.

Inventors

• ZHANG QI
• ZHAO DUO
• LI WENTAO
• ZHANG ZHAOLIN
• ZHAO HONGCHEN
• FU SEN
• SUN YIHAO
• YAN PENGYU
• TIAN YUZHU
• WANG DAN
• LIU BIAO

Assignees

• 一汽丰田汽车有限公司

Dates

Publication Date

20260512

Application Date

20260126

Claims (10)

1. 1. An airflow distribution measuring apparatus for detecting an airflow distribution at an air-conditioning outlet of a vehicle, the airflow distribution measuring apparatus comprising: -a positioning assembly (1), said positioning assembly (1) being adapted to be connected to a vehicle body internal structure; The measuring assembly (2) comprises a supporting frame body (21) connected with the positioning assembly (1), and a plurality of measuring pieces (22) connected with the supporting frame body (21), wherein the measuring pieces (22) are all positioned on the same vertical plane, the positioning assembly (1) is suitable for supporting the supporting frame body (21) at a position corresponding to an air outlet of an air conditioner of a vehicle, and the measuring pieces (22) are all used for measuring the received air flow rate.
2. 2. The airflow distribution measuring device according to claim 1, wherein the measuring member (22) includes a measuring plate (221), a top end of the measuring plate (221) is hinged to the supporting frame body (21), and hinge axes of the measuring plates (221) are parallel to a horizontal plane.
3. 3. The airflow distribution measuring device according to claim 2, wherein a plurality of support rods (211) are arranged on the support frame body (21), the plurality of support rods (211) are parallel to a horizontal plane, the plurality of support rods (211) are spaced apart along a vertical direction, a plurality of measuring plates (221) are arranged on each support rod (211), and the top ends of the measuring plates (221) are hinged to the support rods (211).
4. 4. A gas flow distribution measuring device according to claim 3, characterized in that two adjacent measuring plates (221) are separated by a baffle plate (212), which baffle plate (212) is connected to the support bar (211).
5. 5. The airflow distribution measuring device according to claim 1, wherein the measuring member (22) includes a wind speed test probe connected to the support frame (21), a controller electrically connected to the display screen and the plurality of wind speed test probes, and a display screen, and the controller is configured to display wind speed information measured by the wind speed test probes on the display screen.
6. 6. The airflow distribution measuring device according to any one of claims 1 to 5, characterized in that the positioning assembly (1) includes positioning frames (11), positioning clips (12) for connecting with seats of vehicles are respectively provided at both ends of the positioning frames (11), and the supporting frame body (21) is connected with the positioning frames (11).
7. 7. The airflow distribution measuring device according to claim 6, wherein the positioning frame (11) comprises a first guide rail (111) and a second guide rail (112), the first guide rail (111) and the second guide rail (112) are arranged at intervals along the vertical direction, two ends of the first guide rail (111) and two ends of the second guide rail (112) are respectively connected through a connecting rod (113), the connecting rods (113) vertically extend, two positioning clamps (12) are respectively connected with the two connecting rods (113), and the top end and the bottom end of the supporting frame (21) are respectively in sliding fit with the first guide rail (111) and the second guide rail (112).
8. 8. The air flow distribution measuring device according to claim 7, characterized in that the positioning clamp (12) and the connecting rod (113) are connected by a rotation shaft (114), the rotation shaft (114) extends horizontally, and the connecting rod (113) can rotate relative to the positioning clamp (12) through the rotation shaft (114).
9. 9. The airflow distribution measuring device according to claim 7, wherein the positioning assembly (1) further comprises a driving member (13), the driving member (13) is connected with the positioning frame (11) and the supporting frame (21), and the driving member (13) is used for driving the supporting frame (21) to move along the length direction of the first guide rail (111).
10. 10. The airflow distribution measuring device according to claim 9, wherein the driving member (13) comprises a driving block (131), a screw (132) and a motor (133), the driving block (131) is connected with the top end of the supporting frame body (21) and is in sliding fit with the first guide rail (111), the screw (132) is arranged on the driving block (131) in a penetrating manner and is in threaded connection with the driving block (131), the screw (132) is in running fit with the connecting rod (113), the screw (132) is parallel to the first guide rail (111), the motor (133) is arranged on the connecting rod (113), and an output shaft of the motor (133) is connected with the screw (132) and is used for driving the screw (132) to rotate.

Description

Airflow distribution measuring device Technical Field The application relates to the technical field of air flow distribution detection, in particular to an air flow distribution measuring device. Background At present, the air outlet of the automobile air conditioner presents a thinning development trend, the degree of freedom of air outlet distribution is limited, the air flow distribution of the air outlet is dispersed, and an action area of main flow air is difficult to quickly define. In an air conditioning system comfort verification experiment, the wind speed and the action position of main stream wind blown to passengers are accurately measured and definitely used as core test indexes. In the related art, a worker holds an anemometer by hand to perform multi-point successive measurement on the periphery of an air outlet so as to position a main stream air area, and when the air supply direction and the air supply angle of the air outlet are adjusted, the multi-point measurement process is repeated until the main stream air is blown to a target position. The measuring method has the advantages of complex measuring process and low measuring efficiency. Disclosure of Invention The application aims to provide an airflow distribution measuring device and aims to solve the technical problems of complicated measuring process and low measuring efficiency in the existing main flow air measuring mode of an air outlet of an air conditioner. The application provides an air flow distribution measuring device which is used for detecting air flow distribution at an air outlet of an air conditioner of a vehicle and comprises a positioning assembly and a measuring assembly, wherein the positioning assembly is suitable for being connected with an internal structure of the vehicle body, the measuring assembly comprises a supporting frame body connected with the positioning assembly and a plurality of measuring pieces connected with the supporting frame body, the measuring pieces are all positioned on the same vertical plane, the positioning assembly is suitable for supporting the supporting frame body at a position corresponding to the air outlet of the air conditioner of the vehicle, and the measuring pieces are all used for measuring the flow rate of received air. In the scheme, the air flow distribution measuring device provided by the application is connected with the internal structure of the vehicle body through the positioning component, and the supporting frame body can be quickly and accurately fixed at the position corresponding to the air outlet of the air conditioner. The plurality of measuring parts are integrated in the supporting frame body and are positioned on the same vertical plane, can synchronously cover the full air flow area of the air outlet of the air conditioner, and realize planar measurement of air flow distribution of the air outlet by synchronously detecting the air flow velocity of each measuring part. The air distribution measuring device with the design mode is convenient to install, automatic measurement of air distribution at the air outlet of the air conditioner can be realized after the air distribution measuring device is installed, the main flow air direction is determined, and when the air outlet of the air conditioner is adjusted, the position of the air distribution measuring device is not required to be adjusted again because the coverage area of the measuring assembly is large, and the effective test of the air distribution at the air outlet after the adjustment can be completed through the measuring assembly, so that the overall efficiency of air distribution measurement is greatly improved. Optionally, the measuring piece includes measuring plate, measuring plate's top with the braced frame body articulates, a plurality of measuring plate's articulated shaft all is parallel with the horizontal plane. In the scheme, the measuring plate is hinged with the supporting frame body, and the hinge shaft is parallel to the horizontal plane, so that the measuring plate can flexibly turn around the hinge shaft. When the air flow blows to the measuring plate, the posture of the measuring plate is adaptively adjusted to accurately reflect the impact effect of the air flow, so that the main wind direction of the air flow can be intuitively obtained, and the measuring efficiency is improved. Optionally, be equipped with many spinal branch vaulting poles on the supporting frame body, many spinal branch vaulting poles all are parallel with the horizontal plane, and many spinal branch vaulting poles are along vertical direction looks interval, every be equipped with a plurality of on the vaulting pole the measuring board, the top of measuring the board with the bracing piece articulates. In the scheme, the plurality of support rods are distributed at intervals along the vertical direction, and the plurality of measuring plates are uniformly distributed on each support rod to form a grid mea