CN209400134U - Automobile environment-protection exhaust pollution analyte detection chassis dynamometer integrated correction device - Google Patents
Automobile environment-protection exhaust pollution analyte detection chassis dynamometer integrated correction device Download PDFInfo
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- CN209400134U CN209400134U CN201920077193.9U CN201920077193U CN209400134U CN 209400134 U CN209400134 U CN 209400134U CN 201920077193 U CN201920077193 U CN 201920077193U CN 209400134 U CN209400134 U CN 209400134U
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- China
- Prior art keywords
- chassis dynamometer
- dynamometer
- plummet
- calliper rule
- slide calliper
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Abstract
The utility model discloses automobile environment-protection exhaust pollution analyte detection chassis dynamometer integrated correction devices, the outside of chassis dynamometer is equipped with frame, eddy current absorption dynamometer is connected on the left of chassis dynamometer, the bottom of eddy current absorption dynamometer is connected with pressure sensor, speed changer by axis connection is installed on the right side of eddy current absorption dynamometer, two drive rolls by axis connection are installed on the right side of speed changer, the side of drive roll is equipped with lifting jack, such chassis dynamometer more can be calibrated accurately, position-arresting disk can limit turntable, drive roll and driven roller can be effectively avoided to shake during rotation, the velocity error that reduction drive roll and driven roller bounce detect velocity sensor, cooling fan is mounted on the underface of test vehicle for cooling down vehicle, dissipating for frame is connected to by telescopic rod Air-heater can carry out more accurate position according to different automobiles and adjust, and calculate error caused by reduction automobile heat production is excessive.
Description
Technical field
The utility model relates to pollutant monitoring fields, and in particular to automobile environment-protection exhaust pollution analyte detection Chassis dynamometer
Machine integrated correction device.
Background technique
Chassis dynamometer mostly uses that steel plate bending integral solder fuselage, intensity be good, good appearance, pacifies without foundation bolt
Dress, using connector connection, installation and debugging are extremely convenient for wiring and gas source, especially temporarily hang out when necessary to inundated district,
Using the lifting of single-beam air bag, lifting synchronism is good, freedom from repairs, exempts to refuel, and mainly detects engine function with power test with no external load instrument
Rate, the data such as peak power output, the max. speed of Chassis dynamometer machine testing automobile, most by Chassis dynamometer machine testing vehicle
Large chassis driving power, to evaluate the technology status grade of vehicle, but the resultant error of existing Chassis dynamometer machine testing
It is larger, chassis dynamometer cannot be calibrated, and the adjustment of chassis dynamometer position cannot be carried out according to different automobiles.
Therefore, it is necessary to design vehicle environmental protection exhaust pollution analyte detection solved with chassis dynamometer integrated correction device it is such
Problem
Utility model content
(1) technical problems to be solved
In order to overcome the shortage of prior art, it is proposed that automobile environment-protection exhaust pollution analyte detection chassis dynamometer integrated correction
Device, the resultant error to solve existing Chassis dynamometer machine testing is larger, cannot calibrate to chassis dynamometer, and
It is higher to reach the more accurate and applicability of measurement for the adjustment problem that chassis dynamometer position cannot be carried out according to different automobiles
Purpose.
(2) technical solution
The utility model is achieved through the following technical solutions: the utility model proposes automobile environment-protection exhaust pollution analyte detections
With chassis dynamometer integrated correction device, including chassis dynamometer, eddy current absorption dynamometer, pressure sensor, controller, speed change
Device, driven roller, drive roll, cooling fan, opening and closing valve, lifting jack, big flywheel, the first electromagnetic clutch, the second electromagnetism from
Clutch, small flywheel, calibration plate, frame, Tail gas measuring device, long measuring jaw vernier caliper fixed station, regulating tank, fixed slide calliper rule, activity
Plummet, movable plummet fixing clamp, fixed plummet, adjusting slider, movable slide calliper rule, bearing, graduation mark, velocity sensor, turntable, axis
Join device and drum shaft, the outside of the chassis dynamometer is equipped with the frame, is connected on the left of the chassis dynamometer described
Eddy current absorption dynamometer, the bottom of the eddy current absorption dynamometer are connected with the pressure sensor, the right side of the eddy current absorption dynamometer
Side is equipped with the speed changer by axis connection, and two actives by axis connection are equipped on the right side of the speed changer
Roller, the side of the drive roll are equipped with the lifting jack, and the side of the lifting jack is equipped with the driven roller, it is described from
The right end of dynamic roller is connected with the opening and closing valve, and the side of the opening and closing valve is connected with the controller, two active rollings
By the roller axis connection between cylinder, the shaft coupling is installed in the middle part of the drum shaft, the side of the shaft coupling is set
There is the turntable, the side of the turntable is equipped with the velocity sensor for being fixed on the frame, the left side active rolling
The right side of drive roll described in the left and right side of cylinder is fixedly installed with the calibration plate, and the two sides of the calibration plate open up
There is the regulating tank, the internal slide of the regulating tank is connected with the adjusting slider, and the inside of the adjusting slider is equipped with
The bearing is equipped with the long measuring jaw vernier caliper fixed station, the long measuring jaw vernier at the top of the adjusting slider of left side
The inside of slide calliper rule fixed station is equipped with the fixed slide calliper rule, and the movable slide calliper rule, institute are slidably connected on the right side of the fixed slide calliper rule
It states the bottom side in the middle part of fixed slide calliper rule and is fixed with the movable plummet fixing clamp, the bottom connection of the activity plummet fixing clamp is
Movable plummet is stated, the fixed plummet is installed in the middle part of the calibration plate, the bottom of the calibration plate offers the scale
Line is connected with the big flywheel on the right side of the calibration plate of right side, and first electricity is fixedly installed on the right side of the big flywheel
Magnet clutch, is equipped with second electromagnetic clutch by axis connection on the right side of first electromagnetic clutch, and described
The small flywheel is fixedly installed on the right side of two electromagnetic clutch, the side of the frame is equipped with the cooling fan, the frame
The other side of frame is equipped with the Tail gas measuring device.
Further, the eddy current absorption dynamometer, pressure sensor, the speed changer, the cooling fan, described
It is equal to open and close valve, first electromagnetic clutch, second electromagnetic clutch, the Tail gas measuring device and the velocity sensor
It is electrically connected at the controller.
Further, the inside of the left side bearing by axis connection in the drive roll, the right side bearing it is interior
Portion is by axis connection in the driven roller.
Further, the movable plummet fixing clamp is internally connected with plumb line, the activity plummet and the activity
It is connected between plummet fixing clamp by plumb line, and pointer is installed, and pointer is located at the graduation mark in the middle part of plumb line
Side.
Further, the right end of the fixed slide calliper rule and the movable slide calliper rule is fixedly installed with claw, and claw is fixed
It is installed on the two sides of the right side adjusting slider.
Further, the velocity sensor is Nonopaque type velocity sensor, and is opened up on the outside of the turntable fluted.
Further, position-arresting disk is installed on the outside of the turntable.
Further, the side of the cooling fan and the Tail gas measuring device is respectively connected with telescopic rod, and the heat dissipation
Blower and the Tail gas measuring device pass through telescopic rod and are connected to the frame.
(3) beneficial effect
The utility model compared with the existing technology, has the advantages that
1), to solve the problems, such as that the resultant error of existing Chassis dynamometer machine testing is larger, this programme proposes long measuring jaw trip
The design for marking slide calliper rule, is solved the problems, such as that the resultant error of existing Chassis dynamometer machine testing is larger, is swum long measuring jaw using preceding
Fixation slide calliper rule and movable slide calliper rule in mark slide calliper rule fixed station are removed, and are uniformly selected on the surface that drive roll middle section accounts for overall length %
It takes at three, with slide calliper rule and the every place's diameter of activity calliper to measure are fixed three times, records measurement result and simultaneously calculate the actively rolling of left and right two
The diameter error of cylinder everywhere, then uniformly chooses at three on the section that drive roll middle section accounts for overall length %, and measure diameter
Error calculates jerk value, is then measured respectively two pairs of the front and back of left and right sides roller, with fixed slide calliper rule and movable slide calliper rule
The bus distance between drive roll and driven roller is measured at roller both ends, so that the testing result of chassis dynamometer is more
Precisely；
2) the problem of, must not carrying out the adjustment of chassis dynamometer position according to different automobiles for solution, this programme proposes school
The design of quasi- plate, solve the problems, such as cannot according to different automobiles carry out chassis dynamometer position adjustment, adjusting slider it is interior
Portion is equipped with bearing, the inside of left side bearing by axis connection in drive roll, the inside of right side bearing by axis connection in from
Dynamic roller, drive roll and driven roller during rotation can be in regulating tank internal slides, while can be according to the diameter of load
Drive roll and driven roller position are adjusted；
3), to solve the problems, such as that it is impacted that chassis dynamometer use process is easy, this programme proposes cooling fan and turns
It is impacted to solve the problems, such as that chassis dynamometer use process is easy, position-arresting disk is equipped on the outside of turntable for the design of disk, limit
Disk can limit turntable, can effectively avoid drive roll and driven roller from shaking during rotation, reduce master
The velocity error that dynamic roller and driven roller bounce detect velocity sensor, cooling fan are mounted on the underface of test vehicle
For cooling down vehicle, the exhaust gas that automotive service process can be discharged in Tail gas measuring device is detected, and is connected to frame by telescopic rod
The cooling fan and Tail gas measuring device of frame can carry out more accurate position according to different automobiles and adjust, and reduce automobile heat production
Error is calculated caused by big.
Detailed description of the invention
Fig. 1 is the utility model chassis dynamometer calibrator (-ter) unit mounting structure schematic diagram.
Fig. 2 is the calibration plate overall structure diagram of the utility model.
Fig. 3 is overall structure diagram at the A of the utility model.
Fig. 4 is the course of work schematic diagram of the utility model.
1- chassis dynamometer；2- eddy current absorption dynamometer；3- pressure sensor；4- controller；5- speed changer；The driven rolling of 6-
Cylinder；7- drive roll；8- cooling fan；9- opens and closes valve；10- lifting jack；The big flywheel of 11-；The first electromagnetic clutch of 12-；13-
Second electromagnetic clutch；14- small flywheel；15- calibration plate；16- frame；17- Tail gas measuring device；18- long measuring jaw vernier caliper is solid
Determine platform；19- regulating tank；20- fixes slide calliper rule；21- activity plummet；22- activity plummet fixing clamp；23- fixes plummet；24- is adjusted
Sliding block；25- activity slide calliper rule；26- bearing；27- graduation mark；28- velocity sensor；29- turntable；30- shaft coupling；31- roller
Axis.
Specific embodiment
In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, below in conjunction with attached drawing and implementation
Example, the present invention will be further described in detail.It should be appreciated that specific embodiment described herein is only used to explain
The utility model is not used to limit the utility model.
Automobile environment-protection exhaust pollution analyte detection as shown in Figs 1-4 chassis dynamometer integrated correction device, including chassis
Dynamometer machine 1, eddy current absorption dynamometer 2, pressure sensor 3, controller 4, speed changer 5, driven roller 6, drive roll 7, radiation air
Machine 8, opening and closing valve 9, lifting jack 10, big flywheel 11, the first electromagnetic clutch 12, the second electromagnetic clutch 13, small flywheel 14, calibration
Plate 15, frame 16, Tail gas measuring device 17, long measuring jaw vernier caliper fixed station 18, regulating tank 19, fixed slide calliper rule 20, movable plummet
21, movable plummet fixing clamp 22, fixed plummet 23, adjusting slider 24, movable slide calliper rule 25, bearing 26, graduation mark 27, velocity pick-up
The outside of device 28, turntable 29, shaft coupling 30 and drum shaft 31, chassis dynamometer 1 is equipped with frame 16, the left side of chassis dynamometer 1
It is connected with eddy current absorption dynamometer 2, the bottom of eddy current absorption dynamometer 2 is connected with pressure sensor 3, the right side of eddy current absorption dynamometer 2
Speed changer 5 by axis connection is installed, the right side of speed changer 5 is equipped with two drive rolls 7 by axis connection, actively rolls
The side of cylinder 7 is equipped with lifting jack 10, and the side of lifting jack 10 is equipped with driven roller 6, and the right end of driven roller 6 is connected with opening and closing valve
9, the side of opening and closing valve 9 is connected with controller 4, is connected between two drive rolls 7 by drum shaft 31, the middle part of drum shaft 31
Shaft coupling 30 is installed, the side of shaft coupling 30 is equipped with turntable 29, and the side of turntable 29 is equipped with the speed for being fixed on frame 16
The right side of sensor 28, the left and right side drive roll 7 of left side drive roll 7 is fixedly installed with calibration plate 15, calibration plate
15 two sides offer regulating tank 19, and the internal slide of regulating tank 19 is connected with adjusting slider 24, the inside of adjusting slider 24
Bearing 26 is installed, the top of left side adjusting slider 24 is equipped with long measuring jaw vernier caliper fixed station 18, long measuring jaw vernier caliper
The inside of fixed station 18 is equipped with fixed slide calliper rule 20, and the right side of fixed slide calliper rule 20 slidably connects movable slide calliper rule 25, fixed slide calliper rule 20
The bottom side at middle part is fixed with movable plummet fixing clamp 22, and the bottom of movable plummet fixing clamp 22 is connected with movable plummet 21, calibration
The middle part of plate 15 is equipped with fixed plummet 23, and the bottom of calibration plate 15 offers graduation mark 27, and the right side of right side calibration plate 15 connects
It is connected to big flywheel 11, the right side of big flywheel 11 is fixedly installed with the first electromagnetic clutch 12, the right side of the first electromagnetic clutch 12
The second electromagnetic clutch 13 by axis connection is installed, the right side of the second electromagnetic clutch 13 is fixedly installed with small flywheel 14,
The side of frame 16 is equipped with cooling fan 8, and the other side of frame 16 is equipped with Tail gas measuring device 17, using preceding by long measuring jaw vernier calliper
Fixation slide calliper rule 20 and movable slide calliper rule 25 in ruler fixed station 18 are removed, and are accounted on the surface of overall length 80% in 7 middle section of drive roll
It uniformly chooses at three, measures every place's diameter three times with fixed slide calliper rule 20 and movable slide calliper rule 25, record measurement result and calculate left and right
The diameter error of two drive rolls 7 everywhere, then uniformly chooses three on the section that 7 middle section of drive roll accounts for overall length 80%
Place, and measure diameter error and jerk value is calculated, then two pairs of the front and back of left and right sides roller is measured respectively, with fixation
Slide calliper rule 20 and movable slide calliper rule 25 measure the bus distance between drive roll 7 and driven roller 6 at roller both ends, will then consolidate
Determine slide calliper rule 20 and movable slide calliper rule 25 are mounted on calibration plate 15, then drive roll 7 is driven to accelerate to calibration point, it is steady to speed
The indicating value of multiple velocity sensor 28 is continuously recorded after fixed, then drive roll 7 is driven to be surveyed under variable load and light condition
The indicating value of velocity sensor 28 is measured, when loaded, the driving rotation of drive roll 7 will drive the rotation of driven roller 6, driven roller
It can make to open and close valve 9 when 6 rotation and open, opening and closing valve 9 can transfer data in controller 4 while opening, and controller 4 can be to adding
Time progress timing is carried, so that more accurate calculates the load time.
Wherein, eddy current absorption dynamometer 2, pressure sensor 3, speed changer 5, cooling fan 8, opening and closing valve 9, the first electromagnetic clutch
Device 12, the second electromagnetic clutch 13, Tail gas measuring device 17 and velocity sensor 28 are electrically connected at controller 4, are electrically connected
Testing result is measured and calculated by controller 4 convenient for chassis dynamometer 1, keeps the calibration of chassis dynamometer 1 more smart
Really.
Wherein, by axis connection in drive roll 7, the inside of right side bearing 26 passes through axis connection for the inside of left side bearing 26
In driven roller 6, drive roll 7 and driven roller 6 during rotation can be in 19 internal slides of regulating tank, while can basis
The diameter of load is adjusted drive roll 7 and 6 position of driven roller.
Wherein, movable plummet fixing clamp 22 is internally connected with plumb line, movable plummet 21 and movable plummet fixing clamp 22
Between connected by plumb line, and pointer is installed in the middle part of plumb line, and pointer is located at the side of graduation mark 27, on plumb line
Pointer can more accurate indicator graduation lines 27 numerical value, by checking that the distance between pointer and fixed plummet 23 difference can be counted
Calculate the error in 1 course of work of chassis dynamometer.
Wherein, the right end of fixed slide calliper rule 20 and movable slide calliper rule 25 is fixedly installed with claw, and claw is fixedly installed in the right side
The two sides of side adjusting slider 24, claw are convenient for fixed slide calliper rule 20 to be fixed on adjusting slider 24 with movable slide calliper rule 25, so that offset
Data can more accurately be shown by the pointer of movable 21 top of plummet.
Wherein, velocity sensor 28 is Nonopaque type velocity sensor, and the outside of turntable 29 opens up fluted, Nonopaque type survey
Fast sensor by it is with holes or notch return disk, light source and photoelectric tube form, when disk is rotated with measured axis, light can only pass through because
Hole or notch are irradiated on photoelectric tube, and when photoelectric tube is illuminated, backward resistance is very low, then export an electric impulse signal,
When light source is covered by disk, photoelectric tube backward resistance is very big, and output end is just exported without signal, in this way, according to the hole on disk
Several or notch number, can measure the revolving speed of measured axis, disc hole or notch number are usually taken to be still, therefore measured axis each rotation
When, photoelectric transformer can export 60 pulse signals, if the time-base signal for taking electronic counter is 1s, can directly read quilt
Survey axis revolving speed.
Wherein, the outside of turntable 29 is equipped with position-arresting disk, and position-arresting disk can limit turntable 29, can effectively avoid leading
Dynamic roller 7 and driven roller 6 shake during rotation, reduce drive roll 7 and the bounce of driven roller 6 to velocity pick-up
The velocity error that device 28 detects.
Wherein, the side of cooling fan 8 and Tail gas measuring device 17 is respectively connected with telescopic rod, and cooling fan 8 and tail gas inspection
It surveys device 17 and frame 16 is connected to by telescopic rod, cooling fan 8 is mounted on the underface of test vehicle for cooling down vehicle, tail
The exhaust gas that automotive service process can be discharged in gas detector 17 detects, and the cooling fan of frame 16 is connected to by telescopic rod
8 and Tail gas measuring device 17 can carry out more accurate position according to different automobiles and adjust, reduce automobile heat production it is excessive caused by
Calculate error.
The automobile environment-protection exhaust pollution analyte detection chassis dynamometer integrated correction device that the utility model is mentioned, before calibration
The power supply for closing chassis dynamometer 1 uses the preceding fixation slide calliper rule 20 by long measuring jaw vernier caliper fixed station 18 and movable slide calliper rule
25 remove, and uniformly choose at three on the surface that 7 middle section of drive roll accounts for overall length 80%, with fixed slide calliper rule 20 and movable slide calliper rule
The 25 every place's diameters of measurement three times, record measurement result and calculate the diameter error of two drive rolls 7 in left and right everywhere, then in master
Dynamic 7 middle section of roller accounts on the section of overall length 80% and uniformly chooses at three, and measures diameter error and calculate jerk value,
Two pairs of the front and back of left and right sides roller is measured respectively then, is measured at roller both ends with fixed slide calliper rule 20 and movable slide calliper rule 25
Fixed slide calliper rule 20 and movable slide calliper rule 25 are then mounted on calibration plate 15 by the bus distance between drive roll 7 and driven roller 6
On, then drive roll 7 is driven to accelerate to calibration point, the indicating value of multiple velocity sensor 28 is continuously recorded after velocity-stabilization,
Then driving drive roll 7 measures the indicating value of velocity sensor 28, when loaded, driving under variable load and light condition
The rotation of drive roll 7 will drive the rotation of driven roller 6, and driven roller 6 can make to open and close the opening of valve 9 when rotating, and opening and closing valve 9 is opened
While can transfer data in controller 4, controller 4 can to the load time carry out timing, so as to more accurate calculating
Load time out.
Embodiment described above is only that preferred embodiments of the present invention are described, not practical to this
Novel conception and scope is defined.Without departing from the design concept of the present utility model, ordinary people in the field couple
The all variations and modifications that the technical solution of the utility model is made, should fall within the protection scope of the present utility model, this reality
With novel claimed technology contents, it is all described in the claims.
Claims (8)
1. automobile environment-protection exhaust pollution analyte detection chassis dynamometer integrated correction device, including chassis dynamometer (1), current vortex
Dynamometer (2), pressure sensor (3), controller (4), speed changer (5), driven roller (6), drive roll (7), cooling fan
(8), it opens and closes valve (9), lifting jack (10), big flywheel (11), the first electromagnetic clutch (12), the second electromagnetic clutch (13), small
Flywheel (14), calibration plate (15), frame (16), Tail gas measuring device (17), long measuring jaw vernier caliper fixed station (18), regulating tank
(19), fixed slide calliper rule (20), movable plummet (21), movable plummet fixing clamp (22), fixed plummet (23), adjusting slider (24),
Movable slide calliper rule (25), bearing (26), graduation mark (27), velocity sensor (28), turntable (29), shaft coupling (30) and drum shaft
(31), it is characterised in that: the outside of the chassis dynamometer (1) is equipped with the frame (16), a left side for the chassis dynamometer (1)
Side is connected with the eddy current absorption dynamometer (2), and the bottom of the eddy current absorption dynamometer (2) is connected with the pressure sensor (3),
The speed changer (5) by axis connection, the right side of the speed changer (5) are installed on the right side of the eddy current absorption dynamometer (2)
Two drive rolls (7) by axis connection are installed, the side of the drive roll (7) is equipped with the lifting jack
(10), the side of the lifting jack (10) is equipped with the driven roller (6), and the right end of the driven roller (6) is connected with described
It opens and closes valve (9), the side of opening and closing valve (9) is connected with the controller (4), is passed through between two drive rolls (7)
The drum shaft (31) connects, and is equipped with the shaft coupling (30) in the middle part of the drum shaft (31), the shaft coupling (30)
Side is equipped with the turntable (29), and the side of the turntable (29) is equipped with the velocity pick-up for being fixed on the frame (16)
The right side of device (28), drive roll (7) described in the left and right side of the left side drive roll (7) is fixedly installed with the school
The two sides of quasi- plate (15), the calibration plate (15) offer the regulating tank (19), the internal slide of the regulating tank (19)
It is connected with the adjusting slider (24), the inside of the adjusting slider (24) is equipped with the bearing (26), the left side adjusting
The long measuring jaw vernier caliper fixed station (18), the long measuring jaw vernier caliper fixed station (18) are installed at the top of sliding block (24)
Inside be equipped with the fixed slide calliper rule (20), the movable slide calliper rule (25) are slidably connected on the right side of the fixed slide calliper rule (20),
Bottom side in the middle part of the fixed slide calliper rule (20) is fixed with the movable plummet fixing clamp (22), the activity plummet fixing clamp (22)
Bottom be connected with the movable plummet (21), the fixed plummet (23) is installed in the middle part of the calibration plate (15), it is described
The bottom of calibration plate (15) offers the graduation mark (27), and the big flywheel is connected on the right side of the right side calibration plate (15)
(11), first electromagnetic clutch (12), first electromagnetic clutch are fixedly installed on the right side of the big flywheel (11)
(12) second electromagnetic clutch (13) by axis connection, the right side of second electromagnetic clutch (13) are installed on the right side of
Side is fixedly installed with the small flywheel (14), and the side of the frame (16) is equipped with the cooling fan (8), the frame (16)
The other side be equipped with the Tail gas measuring device (17).
2. automobile environment-protection exhaust pollution analyte detection according to claim 1 chassis dynamometer integrated correction device, special
Sign is: the eddy current absorption dynamometer (2), the pressure sensor (3), the speed changer (5), the cooling fan (8), institute
State opening and closing valve (9), first electromagnetic clutch (12), second electromagnetic clutch (13), the Tail gas measuring device (17)
The controller (4) are electrically connected at the velocity sensor (28).
3. automobile environment-protection exhaust pollution analyte detection according to claim 1 chassis dynamometer integrated correction device, special
Sign is: the inside of the left side bearing (26) by axis connection in the drive roll (7), the right side bearing (26) it is interior
Portion is by axis connection in the driven roller (6).
4. automobile environment-protection exhaust pollution analyte detection according to claim 1 chassis dynamometer integrated correction device, special
Sign is: the activity plummet fixing clamp (22) is internally connected with plumb line, the activity plummet (21) and the movable lead
It hammers into shape and is connected between fixing clamp (22) by plumb line, and pointer is installed, and pointer is located at the graduation mark in the middle part of plumb line
(27) side.
5. automobile environment-protection exhaust pollution analyte detection according to claim 1 chassis dynamometer integrated correction device, special
Sign is: the right end of the fixed slide calliper rule (20) and the movable slide calliper rule (25) is fixedly installed with claw, and the fixed peace of claw
Two sides loaded on the right side adjusting slider (24).
6. automobile environment-protection exhaust pollution analyte detection according to claim 1 chassis dynamometer integrated correction device, special
Sign is: the velocity sensor (28) is Nonopaque type velocity sensor, and is opened up on the outside of the turntable (29) fluted.
7. automobile environment-protection exhaust pollution analyte detection according to claim 1 chassis dynamometer integrated correction device, special
Sign is: being equipped with position-arresting disk on the outside of the turntable (29).
8. automobile environment-protection exhaust pollution analyte detection according to claim 1 chassis dynamometer integrated correction device, special
Sign is: the side of the cooling fan (8) and the Tail gas measuring device (17) is respectively connected with telescopic rod, and the cooling fan
(8) and the Tail gas measuring device (17) is connected to the frame (16) by telescopic rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920077193.9U CN209400134U (en) | 2019-01-17 | 2019-01-17 | Automobile environment-protection exhaust pollution analyte detection chassis dynamometer integrated correction device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920077193.9U CN209400134U (en) | 2019-01-17 | 2019-01-17 | Automobile environment-protection exhaust pollution analyte detection chassis dynamometer integrated correction device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209400134U true CN209400134U (en) | 2019-09-17 |
Family
ID=67898477
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920077193.9U Expired - Fee Related CN209400134U (en) | 2019-01-17 | 2019-01-17 | Automobile environment-protection exhaust pollution analyte detection chassis dynamometer integrated correction device |
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| Country | Link |
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| CN (1) | CN209400134U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111638003A (en) * | 2020-05-06 | 2020-09-08 | 中国船舶重工集团公司第七O三研究所无锡分部 | Method for correcting deviation of gas turbine power measurement after replacement of hydraulic dynamometer |
| CN112485021A (en) * | 2020-12-10 | 2021-03-12 | 湖南奥鑫新能源车业有限公司 | New forms of energy electronic sanitation vehicle chassis load detection device |
| CN115754359A (en) * | 2022-11-10 | 2023-03-07 | 南通市航天机电自动控制有限公司 | Intelligent control device for dynamometer of aerospace machinery |
-
2019
- 2019-01-17 CN CN201920077193.9U patent/CN209400134U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111638003A (en) * | 2020-05-06 | 2020-09-08 | 中国船舶重工集团公司第七O三研究所无锡分部 | Method for correcting deviation of gas turbine power measurement after replacement of hydraulic dynamometer |
| CN111638003B (en) * | 2020-05-06 | 2021-10-15 | 中国船舶重工集团公司第七O三研究所无锡分部 | Method for correcting deviation of gas turbine power measurement after replacement of hydraulic dynamometer |
| CN112485021A (en) * | 2020-12-10 | 2021-03-12 | 湖南奥鑫新能源车业有限公司 | New forms of energy electronic sanitation vehicle chassis load detection device |
| CN112485021B (en) * | 2020-12-10 | 2022-09-16 | 湖南奥鑫新能源车业有限公司 | New forms of energy electronic sanitation vehicle chassis load detection device |
| CN115754359A (en) * | 2022-11-10 | 2023-03-07 | 南通市航天机电自动控制有限公司 | Intelligent control device for dynamometer of aerospace machinery |
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