CN113551705B - Device for testing face wind speed and face temperature of automobile driver and using method thereof - Google Patents
Device for testing face wind speed and face temperature of automobile driver and using method thereof Download PDFInfo
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- CN113551705B CN113551705B CN202110814746.6A CN202110814746A CN113551705B CN 113551705 B CN113551705 B CN 113551705B CN 202110814746 A CN202110814746 A CN 202110814746A CN 113551705 B CN113551705 B CN 113551705B
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D21/00—Measuring or testing not otherwise provided for
- G01D21/02—Measuring two or more variables by means not covered by a single other subclass
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
- G01P5/00—Measuring speed of fluids, e.g. of air stream; Measuring speed of bodies relative to fluids, e.g. of ship, of aircraft
- G01P5/02—Measuring speed of fluids, e.g. of air stream; Measuring speed of bodies relative to fluids, e.g. of ship, of aircraft by measuring forces exerted by the fluid on solid bodies, e.g. anemometer
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Abstract
The utility model provides a facial wind speed of motorist and temperature test device, including the vertical adjustment support, the horizontal adjustment support, fixing support, wind speed temperature tester, the scale, the plummet, the bottom of horizontal adjustment support and the top fixed connection of vertical adjustment support, fixing support's rear end and the front end fixed connection of horizontal adjustment support, fixing support's front end and scale fixed connection, wind speed temperature tester is located the scale and can follows the length direction removal of scale, the central line department at the scale is fixed to the upper end of plummet, during the use, through adjusting wind speed temperature tester to the measuring point that corresponds, adjust the amount of wind of air conditioner simultaneously, the facial wind speed and the temperature of driver can be surveyed to the direction of adjustment air-out grid. The design not only realizes the visual measurement of the wind speed and the temperature of the face of the driver, but also has simple structure, convenient use and low cost.
Description
Technical Field
The invention belongs to the field of automobile testing, and particularly relates to a device for testing the face wind speed and the face temperature of an automobile driver and a using method thereof.
Background
Under the hot weather, the car insolate, and the interior temperature of car is high, and the driver gets on the car after, can adjust the amount of wind to the biggest, and the wind gap is in face blowing mode to obtain better face cooling and feel. With the continuous improvement of the living standard of people, automobiles are more and more popular, and the change of climate makes users put higher requirements on the performance of air conditioners. Therefore, the cooling capacity of the air conditioning system becomes an index to be considered in the design, and the adjustment range and the coverage area of each air outlet on the instrument desk are also indexes to be concerned in the design.
The existing air conditioner performance test can be carried out in an environmental chamber by using a professional bench according to the automobile industry standard (QC/T657-: the test device is provided with an evaporation chamber and a condensation chamber, has double evaporator test capability, can be used for testing the performance of single components (an evaporator-core body or assembly, a condenser-core body or assembly, a compressor and a fan heater) of the automobile air-conditioning refrigeration device, and can also be used for testing the complete machine full-performance system. The precision is high, but the equipment is expensive, and the requirement on the field is high, so that the actual use working condition cannot be simulated. And the QC/T658-2000 (road test method for refrigeration performance of automobile air conditioning system) specifies the cooling effect of the fixed test points within a certain test time under the conditions of different vehicle speeds, different gear positions of a gearbox and the like. In enterprise standards, air conditioning effect test methods under idle speed and driving states exist, general measurement indexes are indexes such as cooling rate, air inlet temperature and balanced lowest temperature of a cab, and the indexes cannot directly reflect cooling performance of the face of a driver.
Disclosure of Invention
The invention aims to solve the problems in the prior art and provide a device for testing the wind speed and the temperature of the face of an automobile driver and a using method thereof.
In order to achieve the above purpose, the technical scheme of the invention is as follows:
the utility model provides a facial wind speed of motorist and temperature test device, includes vertical adjustment support, horizontal adjustment support, fixing support, wind speed temperature tester, scale, plummet, the bottom of horizontal adjustment support and the top fixed connection of vertical adjustment support, fixing support's rear end and the front end fixed connection of horizontal adjustment support, fixing support's front end and scale fixed connection, wind speed temperature tester is located the scale and can removes along the length direction of scale, the central line department at the scale is fixed to the upper end of plummet.
The testing device further comprises a U-shaped fixing frame, the front end face of the U-shaped fixing frame 7 is fixedly connected with the wind speed and temperature tester, and a U-shaped opening of the U-shaped fixing frame is clamped with the graduated scale.
The vertical adjusting support 1 comprises a support frame, a vertical sleeve and a first adjusting rod, the bottom of the vertical sleeve is fixedly connected with the top of the support frame, and the lower end of the first adjusting rod is inserted into the vertical sleeve 12 and then fixed through a height adjusting screw.
The horizontal adjusting support comprises a horizontal sleeve and a second adjusting rod, the front end of the horizontal sleeve is fixedly connected with the fixed support, the bottom of the horizontal sleeve is fixedly connected with the upper end of the first adjusting rod, and the front end of the second adjusting rod is fixed through a length adjusting screw after being inserted into the horizontal sleeve.
A use method of a device for testing the wind speed and the temperature of the face of an automobile driver sequentially comprises the following steps:
firstly, placing a testing device on a driving seat, then adjusting the height and the horizontal position of a regulator to enable the rear end of a horizontal adjusting support to be in contact with a seat back, enabling the lower end of a plumb bob to pass through an H point, and fixing a wind speed temperature tester at the eye point position of a driver;
starting an engine, starting an air conditioner, keeping the maximum air quantity, and adjusting an air inlet mode to be an internal circulation mode and an air direction to be a face blowing mode;
step three, respectively measuring the wind speed at the eyepoint position of the driver, the wind speed at the left side and the right side of the face of the driver and the wind speed at the upper side and the lower side of the face of the driver, wherein,
the measurement of the wind speed at the eye point position of the driver is as follows: opening air outlets on the left side and the right side of the driving seat, adjusting the air outlet direction through an air outlet grille to enable the air outlet direction to face the wind speed temperature tester until the wind speed measurement value of the wind speed temperature tester reaches the maximum, recording the value and taking the value as the wind speed of the eye point position of the driver;
the measurement of the wind speed of the left side and the right side of the face of the driver is as follows: firstly, fixing a graduated scale on a fixed support in a horizontal state, then moving a wind speed and temperature tester to enable the graduated scale to be fixed at a left measuring point or a right measuring point of the face of a driver, opening an air outlet positioned at the left side or the right side of a driver seat, adjusting the air outlet direction through an air outlet grille to enable the air outlet direction to face the wind speed and temperature tester until the wind speed measuring value of the wind speed and temperature tester reaches the maximum value, and recording the value as the wind speed at the left side or the right side of the face of the driver;
the measurement of the wind speed of the upper side and the lower side of the face of the driver is as follows: firstly, fixing the graduated scale on a fixed support in a vertical state, then moving the wind speed and temperature tester to fix the graduated scale on a measuring point or a lower measuring point on the face of a driver, simultaneously opening air outlets positioned on the left side and the right side of the driver seat, adjusting the air outlet direction through an air outlet grating to enable the air outlet direction to face the wind speed and temperature tester until the wind speed measuring value of the wind speed and temperature tester 4 reaches the maximum, and recording the value and taking the value as the wind speed on the upper side or the lower side of the face of the driver.
The third step also comprises the measurement of the temperature of the eye point position of the driver, the measurement of the temperature of the left side and the right side of the face of the driver and the measurement of the wind speed of the upper side and the lower side of the face of the driver:
the measurement of the temperature of the eye point position of the driver is specifically as follows after the measurement of the wind speed of the eye point position of the driver: the vehicle idles for 40min, in the process, the wind speed temperature tester keeps the maximum measured value of the wind speed and measures the temperature of the eye point position of the driver once every 2 minutes;
the measurement of the left and right temperatures of the face of the driver is specifically as follows after the measurement of the wind speeds of the left and right sides of the face of the driver: the vehicle idles for 40min, in the process, the wind speed temperature tester keeps the maximum measured value of the wind speed and measures the temperature of the left side or the right side of the face of the driver once every 2 minutes;
the measurement of the wind speed measured from top to bottom of the driver's face is specifically as follows after the measurement of the wind speed measured from top to bottom of the driver's face: the vehicle idles for 40min, during which the wind speed temperature tester maintains the maximum measurement value of the wind speed, and measures the temperature of the upper side or the lower side of the driver's face once every 2 minutes.
Measuring the transverse adjusting range of the air outlet grille and measuring the longitudinal adjusting range of the air outlet grille;
the measurement of the horizontal adjusting range of the air outlet grating is as follows: firstly, fixing a graduated scale 5 on a fixed support in a horizontal state, opening an air outlet on the left side or the right side of a driving seat, adjusting an air outlet grid of the graduated scale to the left or the right to the limit, moving a wind speed and temperature tester from an eye point position to the left or the right to the zero of a wind speed measured value, recording the displacement x1 of the wind speed and temperature tester, adjusting the air outlet grid to the right or the left to the limit, moving the wind speed and temperature tester from the eye point position to the right or the left to the zero of the wind speed measured value, recording the displacement x2 of the wind speed and temperature tester, and taking the sum of x1 and x2 as the transverse adjustment range of the left or right air outlet grid;
the measurement of the vertical adjusting range of the air outlet grating is as follows: firstly, fixing a graduated scale on a fixed support in a vertical state, opening an air outlet on the left side or the right side of a driving seat, adjusting an air outlet grid of the graduated scale upwards or downwards to the limit, moving an air speed temperature tester from an eye point position to a wind speed measurement value of zero, recording the displacement y1 of the air speed temperature tester, then adjusting the air outlet grid downwards or upwards to the limit, moving the air speed temperature tester downwards or upwards from the eye point position to the wind speed measurement value of zero, recording the displacement y2 of the air speed temperature tester, and recording the sum of y1 and y2, namely the longitudinal adjustment range of the left side or right side air outlet grid.
And the positions of the left measuring point, the right measuring point, the upper measuring point and the lower measuring point are calculated according to the size of the head of the human body.
Compared with the prior art, the invention has the beneficial effects that:
the invention relates to a device for testing the wind speed and the temperature of the face of an automobile driver, which comprises a vertical adjusting support, a horizontal adjusting support, a fixed support, a wind speed and temperature tester, a graduated scale and a plumb bob, wherein the bottom of the horizontal adjusting support is fixedly connected with the top end of the vertical adjusting support, the rear end of the fixed support is fixedly connected with the front end of the horizontal adjusting support, the front end of the fixed support is fixedly connected with the graduated scale, the wind speed and temperature tester is positioned on the graduated scale and can move along the length direction of the graduated scale, and the upper end of the plumb bob is fixed at the central line of the graduated scale. Therefore, the invention not only realizes the intuitive measurement of the wind speed and the temperature of the face of the driver, but also has simple structure, convenient use and low cost.
Drawings
Fig. 1 is a schematic structural diagram of the invention in a horizontal state of the scale.
Fig. 2 is a schematic structural view of a U-shaped fixing frame.
Fig. 3 is a schematic view of the installation of the present invention.
Fig. 4 is a schematic structural diagram of the invention with the scale in a vertical state.
In the figure, the wind speed and temperature tester comprises a vertical adjusting support 1, a support frame 11, a vertical sleeve 12, a first adjusting rod 13, a height adjusting screw 14, a horizontal adjusting support 2, a horizontal sleeve 21, a second adjusting rod 22, a length adjusting screw 23, a fixed support 3, a wind speed and temperature tester 4, a graduated scale 5, a plumb bob 6 and a U-shaped fixed frame 7.
Detailed Description
The present invention will be described in further detail with reference to the following description and embodiments in conjunction with the accompanying drawings.
Referring to fig. 1 and 2, the device for testing the wind speed and the temperature of the face of the automobile driver comprises a vertical adjusting support 1, a horizontal adjusting support 2, a fixed support 3, a wind speed and temperature tester 4, a graduated scale 5 and a plumb bob 6, wherein the bottom of the horizontal adjusting support 2 is fixedly connected with the top end of the vertical adjusting support 1, the rear end of the fixed support 3 is fixedly connected with the front end of the horizontal adjusting support 2, the front end of the fixed support 3 is fixedly connected with the graduated scale 5, the wind speed and temperature tester 4 is positioned on the graduated scale 5 and can move along the length direction of the graduated scale 5, and the upper end of the plumb bob 6 is fixed at the central line of the graduated scale 5.
The testing device further comprises a U-shaped fixing frame 7, the front end face of the U-shaped fixing frame 7 is fixedly connected with the wind speed and temperature tester 4, and a U-shaped opening of the U-shaped fixing frame 7 is connected with the graduated scale 5 in a clamping mode.
The vertical adjusting support 1 comprises a support frame 11, a vertical sleeve 12 and a first adjusting rod 13, the bottom of the vertical sleeve 12 is fixedly connected with the top of the support frame 11, and the lower end of the first adjusting rod 13 is inserted into the vertical sleeve 12 and then fixed through a height adjusting screw 14.
The horizontal adjusting support 2 comprises a horizontal sleeve 21 and a second adjusting rod 22, the front end of the horizontal sleeve 21 is fixedly connected with the fixed support 3, the bottom of the horizontal sleeve 21 is fixedly connected with the upper end of the first adjusting rod 13, and the front end of the second adjusting rod 22 is inserted into the horizontal sleeve 21 and then fixed through a length adjusting screw 23.
Referring to fig. 4, a method for using a device for testing the wind speed and temperature of the face of an automobile driver sequentially comprises the following steps:
firstly, placing a testing device on a driving seat, then adjusting the height and the horizontal position of a regulator to enable the rear end of a horizontal adjusting support 2 to be in contact with a seat back, enabling the lower end of a plumb bob 6 to pass through an H point, and fixing a wind speed temperature tester 4 at the eye point position of a driver;
starting an engine, starting an air conditioner, keeping the maximum air quantity, and adjusting an air inlet mode to be an internal circulation mode and an air direction to be a face blowing mode;
step three, respectively measuring the wind speed at the eyepoint position of the driver, the wind speed at the left side and the right side of the face of the driver and the wind speed at the upper side and the lower side of the face of the driver, wherein,
the measurement of the wind speed at the eye point position of the driver is as follows: opening air outlets on the left side and the right side of the driving seat, adjusting the air outlet direction through an air outlet grille to enable the air outlet direction to face the wind speed and temperature tester 4 until the wind speed measured value of the wind speed and temperature tester 4 reaches the maximum, recording the value and taking the value as the wind speed of the eye point position of the driver;
the measurement of the wind speed of the left side and the right side of the face of the driver is as follows: firstly, fixing a graduated scale 5 on a fixed support 3 in a horizontal state, then moving a wind speed and temperature tester 4 to be fixed at a left measuring point or a right measuring point of the face of a driver, opening an air outlet positioned at the left side or the right side of a driving seat, adjusting the air outlet direction through an air outlet grille, enabling the air outlet direction to face the wind speed and temperature tester 4 until the wind speed measuring value of the wind speed and temperature tester 4 reaches the maximum, and recording the value and taking the value as the wind speed at the left side or the right side of the face of the driver;
referring to fig. 3, the wind speed on the upper and lower sides of the driver's face is measured as: firstly, fixing the graduated scale 5 on the fixed support 3 in a vertical state, then moving the wind speed and temperature tester 4 to fix the graduated scale on an upper measuring point or a lower measuring point of the face of a driver, simultaneously opening air outlets positioned on the left side and the right side of the driver seat, adjusting the air outlet direction through an air outlet grille, enabling the air outlet direction to face the wind speed and temperature tester 4 until the wind speed measuring value of the wind speed and temperature tester 4 reaches the maximum, recording the value and taking the value as the wind speed on the upper side or the lower side of the face of the driver.
The third step also comprises the measurement of the temperature of the eye point position of the driver, the measurement of the temperature of the left side and the right side of the face of the driver and the measurement of the wind speed of the upper side and the lower side of the face of the driver:
the measurement of the temperature of the eye point position of the driver is specifically as follows after the measurement of the wind speed of the eye point position of the driver: the vehicle idles for 40min, in the process, the wind speed temperature tester 4 keeps the maximum measured value of the wind speed and measures the temperature of the eye point position of the driver every 2 minutes;
the measurement of the left and right temperatures of the face of the driver is specifically as follows after the measurement of the wind speeds of the left and right sides of the face of the driver: the vehicle idles for 40min, and in the process, the wind speed temperature tester 4 keeps the maximum measured value of the wind speed and measures the temperature of the left side or the right side of the face of the driver every 2 minutes;
the measurement of the wind speed measured from top to bottom of the driver's face is specifically as follows after the measurement of the wind speed measured from top to bottom of the driver's face: the vehicle idles for 40min, during which the wind speed temperature tester 4 keeps the maximum measurement value of the wind speed, and measures the temperature of the upper side or the lower side of the driver's face every 2 minutes.
Measuring the transverse adjusting range of the air outlet grille and measuring the longitudinal adjusting range of the air outlet grille;
the measurement of the horizontal adjusting range of the air outlet grating is as follows: firstly, fixing a graduated scale 5 on a fixed support 3 in a horizontal state, opening an air outlet on the left side or the right side of a driving seat, adjusting an air outlet grid of the graduated scale to the left or the right to the limit, moving a wind speed and temperature tester 4 to the left or the right from an eye point position until a wind speed measured value is zero, recording the displacement x1 of the wind speed and temperature tester 4, adjusting the air outlet grid to the right or the left to the limit, moving the wind speed and temperature tester 4 to the right or the left from the eye point position until the wind speed measured value is zero, recording the displacement x2 of the wind speed and temperature tester 4, and the sum of x1 and x2 is the transverse adjustment range of the left or right air outlet grid;
the measurement of the vertical adjusting range of the air outlet grating is as follows: firstly, fixing a graduated scale 5 on a fixed support 3 in a vertical state, opening an air outlet on the left side or the right side of a driver seat, adjusting an air outlet grid of the graduated scale upwards or downwards to the limit, moving an air speed temperature tester 4 from an eye point position to a zero air speed measured value, recording the displacement y1 of the air speed temperature tester 4, then adjusting the air outlet grid downwards or upwards to the limit, moving the air speed temperature tester 4 downwards or upwards from the eye point position to the zero air speed measured value, recording the displacement y2 of the air speed temperature tester 4, and taking the sum of y1 and y2 as the longitudinal adjustment range of the left side or right side air outlet grid.
And the positions of the left measuring point, the right measuring point, the upper measuring point and the lower measuring point are calculated according to the size of the head of the human body.
The principle of the invention is illustrated as follows:
the invention provides a device for testing the wind speed and the temperature of the face of an automobile driver, on one hand, the wind speed and the temperature of the eye point position of the driver, the left side of the face, the right side of the face and the lower side of the upper side of the face can be tested by adjusting a wind speed temperature tester to a corresponding measuring point, adjusting the wind volume of an air conditioner and adjusting the direction of an air outlet grid; on the other hand, the wind direction adjusting range of the wind outlet grating can be determined by moving the position of the wind speed temperature tester horizontally or longitudinally until the wind speed measurement value is zero. The measurement result provides better data support for the design optimization of the air outlet structure of the instrument desk.
H, point: according to the GB/T11563 automobile H point measuring program, a dummy is used for measuring the H point position of a measured automobile, the relative position of the H point position and the X, Z direction of a seat cushion and a backrest is recorded, and the longitudinal symmetry plane of the seat is taken in the Y direction.
Driver eyepoint position: the recommended head measuring point position according to QC/T658, namely the vertical height 700mm from the H point, and the direction of X, Y is not changed.
When the wind speed at the eyepoint position of the driver is measured, the air quantity adjusting switch can be screwed, and the eyepoint wind speed at different gears can be measured.
Driver face temperature measurement: the cooling capacity of the air conditioning system can be determined by monitoring the face temperature of the driver during the idling process of the vehicle.
Example 1:
referring to fig. 1 and 2, the device for testing the wind speed and the temperature of the face of the automobile driver comprises a vertical adjusting support 1, a horizontal adjusting support 2, a fixed support 3, a wind speed and temperature tester 4, a graduated scale 5, a plumb bob 6 and a U-shaped fixed frame 7, wherein the vertical adjusting support 1 comprises a support frame 11, a vertical sleeve 12 and a first adjusting rod 13, the horizontal adjusting support 2 comprises a horizontal sleeve 21 and a second adjusting rod 22, the support frame 11 comprises a triangular frame and a support rod, the vertex angle of the triangular frame is fixedly connected with the lower end of the support rod, the top end of the support rod is fixedly connected with the bottom of the vertical sleeve 12, the lower end of the first adjusting rod 13 is fixed through a height adjusting screw 14 after being inserted into the vertical sleeve 12, the upper end of the first adjusting rod 13 is fixedly connected with the bottom of the horizontal sleeve 21, the front end of the second adjusting rod 22 is fixed through a length adjusting screw 23 after being inserted into the horizontal sleeve 21, the front end of the horizontal sleeve 21 is fixedly connected with the rear end of the fixed support 3, the front end of the fixed support 3 is fixedly connected with the graduated scale 5, the upper end of the plumb bob 6 is fixed at the central line of the graduated scale 5, the front end face of the U-shaped fixing frame 7 is fixedly connected with the wind speed and temperature tester 4, and the U-shaped opening of the U-shaped fixing frame 7 is connected with the graduated scale 5 in a clamping manner.
Referring to fig. 3 and 4, the use method of the device for testing the wind speed and the temperature of the face of the automobile driver sequentially comprises the following steps:
1. firstly, placing a testing device on a driving seat, then adjusting the height of a first adjusting rod 13 through a height adjusting screw 14 to ensure that the Z-direction position of an eye point is correct, adjusting the length of a second adjusting rod 22 through a length adjusting screw 23 to ensure that the X-direction position of the eye point is correct, contacting the rear end of the second adjusting rod 22 with a seat back, finally ensuring that the lower end of a plumb bob 6 passes through an H point, and fixing a wind speed temperature tester 4 at the eye point position of a driver through a U-shaped fixing frame 7;
2. starting an engine, starting an air conditioner, keeping the maximum air volume, and adjusting an air inlet mode to be internal circulation and an air direction to be a face blowing mode;
3. the measurement of the wind speed and the temperature of the eye point position of the driver, the measurement of the wind speed and the temperature of the left side and the right side of the face of the driver, and the measurement of the wind speed and the temperature of the upper side and the lower side of the face of the driver are respectively carried out, wherein,
the measurement of the wind speed and the temperature of the eye point position of the driver is as follows: firstly, opening air outlets on the left side and the right side of a driving seat, adjusting the air outlet direction through an air outlet grille, enabling the air outlet direction to face a wind speed temperature tester 4 until the wind speed measured value of the wind speed temperature tester 4 reaches the maximum, recording the value and taking the value as the wind speed of the eye point position of a driver, then enabling the vehicle to idle for 40min, keeping the maximum wind speed measured value by the wind speed temperature tester 4 in the process, measuring the temperature of the eye point position of the driver once every 2 min, and drawing a time-temperature curve;
the measurement of the wind speed and the temperature of the left side and the right side of the face of the driver is as follows: firstly, fixing a graduated scale 5 on a fixed support 3 in a horizontal state, horizontally moving an air speed temperature tester 4 by 82mm to a left measuring point or a right measuring point of the face of a driver, opening an air outlet positioned on the left side or the right side of a driver seat, adjusting the air outlet direction through an air outlet grille, enabling the air outlet direction to face the air speed temperature tester 4 until the air speed measuring value of the air speed temperature tester 4 reaches the maximum, recording the value and taking the value as the air speed on the left side or the right side of the face of the driver, then idling a vehicle for 40min, keeping the maximum air speed measuring value by the air speed temperature tester 4 in the process, measuring the temperature on the left side or the right side of the face of the driver every 2 min, and drawing a time-temperature curve;
the measurement of the wind speed and the temperature of the upper side and the lower side of the face of the driver is as follows: firstly fixing a graduated scale 5 on a fixed support 3 in a vertical state, then moving an air speed and temperature tester 4 upwards by 110mm to a measurement point on the face of a driver or downwards by 130mm to a measurement point below the face of the driver, simultaneously opening air outlets positioned at the left side and the right side of a driver seat, adjusting the air outlet direction through an air outlet grille, enabling the air outlet direction to face the air speed and temperature tester 4 until the air speed measurement value of the air speed and temperature tester 4 reaches the maximum value, recording the value and taking the value as the air speed at the upper side or the lower side of the face of the driver, then idling the vehicle for 40min, keeping the maximum measurement value of the air speed and temperature tester 4 in the process, measuring the temperature at the upper side or the lower side of the face of the driver every 2 min, and drawing a time-temperature curve.
And recording the lowest temperature of each measuring point at the 40 th minute of idling of the vehicle, namely the cooling capacity of the air conditioning system after balance.
Example 2:
the difference from example 1 is that:
the step 3 also comprises the measurement of the transverse adjusting range of the air outlet grille and the measurement of the longitudinal adjusting range of the air outlet grille;
the measurement of the horizontal adjusting range of the air outlet grating is as follows: firstly, fixing a graduated scale 5 on a fixed support 3 in a horizontal state, opening an air outlet on the left side or the right side of a driving seat, adjusting an air outlet grid of the graduated scale to the left or the right to the limit, moving a wind speed and temperature tester 4 to the left or the right from an eye point position until a wind speed measured value is zero, recording the displacement x1 of the wind speed and temperature tester 4, adjusting the air outlet grid to the right or the left to the limit, moving the wind speed and temperature tester 4 to the right or the left from the eye point position until the wind speed measured value is zero, recording the displacement x2 of the wind speed and temperature tester 4, and the sum of x1 and x2 is the transverse adjustment range of the left or right air outlet grid;
the measurement of the vertical adjusting range of the air outlet grating is as follows: firstly, fixing a graduated scale 5 on a fixed support 3 in a vertical state, opening an air outlet on the left side or the right side of a driver seat, adjusting an air outlet grid of the graduated scale upwards or downwards to the limit, moving an air speed temperature tester 4 from an eye point position to a zero air speed measured value, recording the displacement y1 of the air speed temperature tester 4, then adjusting the air outlet grid downwards or upwards to the limit, moving the air speed temperature tester 4 downwards or upwards from the eye point position to the zero air speed measured value, recording the displacement y2 of the air speed temperature tester 4, and taking the sum of y1 and y2 as the longitudinal adjustment range of the left side or right side air outlet grid.
Claims (8)
1. The utility model provides a car driver face wind speed and temperature testing arrangement which characterized in that:
the testing device comprises a vertical adjusting support (1), a horizontal adjusting support (2), a fixed support (3), a wind speed temperature tester (4), a graduated scale (5) and a plumb bob (6), wherein the horizontal adjusting support (2) comprises a horizontal sleeve (21) and a second adjusting rod (22), the front end of the horizontal sleeve (21) is fixedly connected with the rear end of the fixed support (3), the bottom of the horizontal sleeve (21) is fixedly connected with the top end of the vertical adjusting support (1), the front end of the second adjusting rod (22) is inserted into the horizontal sleeve (21) and then fixed through a length adjusting screw (23), the rear end of the second adjusting rod (22) is in contact with the chair back, the wind speed temperature tester (4) is positioned on the graduated scale (5) and can move along the length direction of the graduated scale (5), the graduated scale (5) can be in a horizontal or vertical state and is fixed at the front end of the fixed support (3), the upper end of the plumb bob (6) is fixed at the center line of the graduated scale (5).
2. The device for testing the wind speed and the temperature of the face of the automobile driver as claimed in claim 1, wherein: the testing device further comprises a U-shaped fixing frame (7), the front end face of the U-shaped fixing frame (7) is fixedly connected with the wind speed and temperature tester (4), and a U-shaped opening of the U-shaped fixing frame (7) is connected with the graduated scale (5) in a clamping mode.
3. The device for testing the wind speed and the temperature of the face of the automobile driver as claimed in claim 1 or 2, wherein: the vertical adjusting support (1) comprises a support frame (11), a vertical sleeve (12) and a first adjusting rod (13), the bottom of the vertical sleeve (12) is fixedly connected with the top of the support frame (11), and the lower end of the first adjusting rod (13) is inserted into the vertical sleeve (12) and then fixed through a height adjusting screw (14).
4. The device for testing the wind speed and the temperature of the face of the automobile driver as claimed in claim 3, wherein: the bottom of the horizontal sleeve (21) is fixedly connected with the upper end of the first adjusting rod (13).
5. The use method of the device for testing the wind speed and the temperature of the face of the automobile driver as claimed in claim 1 is characterized in that:
the use method of the test device sequentially comprises the following steps:
firstly, placing a testing device on a driving seat, then adjusting the height and the horizontal position of a regulator to enable the rear end of a horizontal adjusting support (2) to be in contact with a seat back, enabling the lower end of a plumb bob (6) to pass through an H point, and fixing a wind speed temperature tester (4) at the eye point position of a driver;
starting an engine, starting an air conditioner, keeping the maximum air quantity, and adjusting an air inlet mode to be an internal circulation mode and an air direction to be a face blowing mode;
step three, respectively measuring the wind speed at the eyepoint position of the driver, the wind speed at the left side and the right side of the face of the driver and the wind speed at the upper side and the lower side of the face of the driver, wherein,
the measurement of the wind speed at the eye point position of the driver is as follows: opening air outlets on the left side and the right side of the driving seat, adjusting the air outlet direction through an air outlet grille to enable the air outlet direction to face the wind speed and temperature tester (4) until the wind speed measured value of the wind speed and temperature tester (4) reaches the maximum, recording the value and taking the value as the wind speed of the eye point position of the driver;
the measurement of the wind speed of the left side and the right side of the face of the driver is as follows: firstly, fixing a graduated scale (5) on a fixed support (3) in a horizontal state, then moving a wind speed and temperature tester (4) to be fixed at a left measuring point or a right measuring point of the face of a driver, opening an air outlet positioned at the left side or the right side of a driver seat, adjusting the air outlet direction through an air outlet grille, enabling the air outlet direction to face the wind speed and temperature tester (4) until the wind speed measuring value of the wind speed and temperature tester (4) reaches the maximum, and recording the value and taking the value as the wind speed of the left side or the right side of the face of the driver;
the measurement of the wind speed of the upper side and the lower side of the face of the driver is as follows: firstly, the graduated scale (5) is fixed on the fixed support (3) in a vertical state, then the wind speed and temperature tester (4) is moved to be fixed at a measuring point on the face of a driver or a lower measuring point, air outlets on the left side and the right side of the driver seat are opened simultaneously, the air outlet direction is adjusted through the air outlet grille to enable the air outlet direction to face the wind speed and temperature tester (4) until the wind speed measuring value of the wind speed and temperature tester (4) reaches the maximum, and the value is recorded and is used as the wind speed on the upper side or the lower side of the face of the driver.
6. The use method of the device for testing the wind speed and the temperature of the face of the automobile driver as claimed in claim 5, wherein:
the third step also comprises the measurement of the temperature of the eye point position of the driver, the measurement of the temperature of the left side and the right side of the face of the driver and the measurement of the wind speed of the upper side and the lower side of the face of the driver:
the measurement of the temperature of the eye point position of the driver is specifically as follows after the measurement of the wind speed of the eye point position of the driver: the vehicle idles for 40min, in the process, the wind speed temperature tester (4) keeps the maximum measured value of the wind speed and measures the temperature of the eye point position of the driver every 2 minutes;
the measurement of the left and right temperatures of the face of the driver is specifically as follows after the measurement of the wind speeds of the left and right sides of the face of the driver: the vehicle idles for 40min, in the process, the wind speed temperature tester (4) keeps the maximum measured value of the wind speed and measures the temperature of the left side or the right side of the face of the driver every 2 minutes;
the measurement of the wind speed measured from top to bottom of the driver's face is specifically as follows after the measurement of the wind speed measured from top to bottom of the driver's face: the vehicle idles for 40min, and in the process, the wind speed temperature tester (4) keeps the maximum measured value of the wind speed and measures the temperature of the upper side or the lower side of the face of the driver once every 2 minutes.
7. The use method of the device for testing the wind speed and the temperature of the face of the automobile driver as claimed in claim 5, wherein:
measuring the transverse adjusting range of the air outlet grille and measuring the longitudinal adjusting range of the air outlet grille;
the measurement of the horizontal adjusting range of the air outlet grating is as follows: firstly, fixing a graduated scale (5) on a fixed support (3) in a horizontal state, opening an air outlet on the left side or the right side of a driving seat, adjusting an air outlet grid of the graduated scale to the limit left or right, moving a wind speed and temperature tester (4) to the zero from an eye point position to the left or right, recording the displacement x1 of the wind speed and temperature tester (4), adjusting the air outlet grid to the limit right or left, moving the wind speed and temperature tester (4) to the zero from the eye point position to the right or left, recording the displacement x2 of the wind speed and temperature tester (4), wherein the sum of x1 and x2 is the transverse adjustment range of the left or right air outlet grid;
the measurement of the vertical adjusting range of the air outlet grating is as follows: firstly, fixing a graduated scale (5) on a fixed support (3) in a vertical state, opening an air outlet on the left side or the right side of a driver seat, adjusting an air outlet grid of the graduated scale upwards or downwards to a limit, moving an air speed temperature tester (4) from an eye point position to a wind speed measured value of zero, recording the displacement y1 of the air speed temperature tester (4), then adjusting the air outlet grid downwards or upwards to a limit, moving the air speed temperature tester (4) from the eye point position downwards or upwards to a wind speed measured value of zero, and recording the displacement y2, the sum of y1 and y2 of the air speed temperature tester (4) to be the longitudinal adjustment range of the left side or right side air outlet grid.
8. The use method of the device for testing the wind speed and the temperature of the face of the automobile driver as claimed in claim 5, wherein: and the positions of the left measuring point, the right measuring point, the upper measuring point and the lower measuring point are calculated according to the size of the head of the human body.
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| JP2009293821A (en) * | 2008-06-03 | 2009-12-17 | Keihin Corp | Temperature detector |
| CN202453193U (en) * | 2011-12-16 | 2012-09-26 | 北汽福田汽车股份有限公司 | Anthropomorphic dummy for testing indoor temperature of automobile |
| CN112129544A (en) * | 2020-09-22 | 2020-12-25 | 奇瑞新能源汽车股份有限公司 | Thermal comfort evaluation method of automobile air conditioner |
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2021
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|---|---|---|---|---|
| JP2009293821A (en) * | 2008-06-03 | 2009-12-17 | Keihin Corp | Temperature detector |
| CN202453193U (en) * | 2011-12-16 | 2012-09-26 | 北汽福田汽车股份有限公司 | Anthropomorphic dummy for testing indoor temperature of automobile |
| CN112129544A (en) * | 2020-09-22 | 2020-12-25 | 奇瑞新能源汽车股份有限公司 | Thermal comfort evaluation method of automobile air conditioner |
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