CN101893495A - Integrated multifunctional automobile chassis dynamometer - Google Patents
Integrated multifunctional automobile chassis dynamometer Download PDFInfo
- Publication number
- CN101893495A CN101893495A CN 201010213480 CN201010213480A CN101893495A CN 101893495 A CN101893495 A CN 101893495A CN 201010213480 CN201010213480 CN 201010213480 CN 201010213480 A CN201010213480 A CN 201010213480A CN 101893495 A CN101893495 A CN 101893495A
- Authority
- CN
- China
- Prior art keywords
- master rotor
- clutch
- roller
- main roller
- automobile chassis
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Images
Landscapes
- Force Measurement Appropriate To Specific Purposes (AREA)
Abstract
The invention discloses an integrated multifunctional automobile chassis dynamometer, comprising a rack, a left main roller, a right main roller, an eddy current machine, a flywheel, a force sensor, a left lifting jack and a right lifting jack, wherein the left main roller, the right main roller, the eddy current machine and the flywheel are in transmission connection, and the force sensor is matched with the eddy current machine; the left main roller and the right main roller are provided with a left assistant roller and a right assistant roller in a pairing mode, and the left assistant roller is in transmission connection with the right assistant roller; one side of the left main roller is provided with a velocity sensor, a left clutch is arranged between the left main roller and the right main roller, and a right clutch is arranged between the right main roller and the eddy current machine; the other sides of the left assistant roller and the right assistant roller are respectively provided with an overrunning clutch and a reduction box which are in transmission connection, and the reduction box is supported on a bearing in a floating mode and is driven by a motor; and the reduction box is also provided with a dynamometer link, and a braking force sensor which is matched with the dynamometer link is arranged on the rack. The automobile chassis dynamometer integrates multi-functions into a whole and has the advantages of less investment and floor area and high device utilization rate.
Description
Technical field
The present invention relates to a kind of automotive performance checkout equipment, relate in particular to a kind of integrated multifunctional automobile chassis dynamometer.
Background technology
According to GB GB18565 " the commerial vehicle combination property requires and the method for inspection ", GB21861 " motor vehicle safety technique Interventions Requested and method ", the requirement of GB3847 " vapour compression ignition engine and compression ignition engine automobile exhaust smoke emission limit and measuring method " and GB18285 " spark-ignition engine automobile exhaust pollutant discharge limit value and measuring method ", the vehicle dynamic quality of reply vehicle in use, fuel economy, braking ability, speedometer, wheel (axle) is heavy, exhaust emissions detects, and China relevant departments are carrying out all need purchasing combination property measuring station road simulation dynamometer respectively when above-mentioned project is checked at present, the anti-force type brake test bench, the speedometer check-out console, heavy check-out console of wheel (axle) and environmental protection operating condition method road simulation dynamometer.As at Auto repair shop, relevant institution of higher learning and R﹠D institution and the less backcountry performances of motor vehicles measuring station of vehicle, to dispose above-mentioned five different checkout equipments simultaneously, because investment is big, occupation of land is many, plant factor is low, make the vehicle in some units and area can't dispose above-mentioned all devices, can not accomplish that all items detects.
Summary of the invention
Technical matters to be solved by this invention overcomes the deficiencies in the prior art exactly, and a kind of integrated multifunctional automobile chassis dynamometer is provided.
The technical solution adopted in the present invention is: integrated multifunctional automobile chassis dynamometer, comprise frame and the left master rotor that is in transmission connection, right master rotor, the current vortex machine, flywheel, the force transducer that is complementary with the current vortex machine, and left lifting jack and right lifting jack, left side master rotor and right master rotor also match and are provided with left auxiliary cylinder and the right auxiliary cylinder that is in transmission connection, side at left master rotor is provided with speed pickup, between left master rotor and right master rotor, be provided with left clutch, between right master rotor and current vortex machine, be provided with right clutch, the other end at left auxiliary cylinder and right auxiliary cylinder is respectively equipped with the left overrunning clutch that is in transmission connection, left side reducer casing and right overrunning clutch, right reducer casing, a left side, right reducer casing floats and is supported on the bearing, a left side, right reducer casing is respectively by driven by motor, on a left side, also be respectively equipped with dynamometer link on the right reducer casing, on frame, be provided with the damping force sensor that is complementary with dynamometer link.
As further improvement, have LOAD CELLS at the supporting plate of weighing of left lifting jack and right lifting jack, be provided with the wheel alignment groove at the upper surface of the supporting plate of weighing.
As further improvement, on the transmission shaft between left master rotor and the right master rotor, also be provided with power wheel and be connected with the anti-drive of motor of dragging, the anti-motor that drags is installed on the frame.
As further improvement, also be provided with left side shelves wheel and right shelves wheel at left master rotor with above the right master rotor.
Beneficial technical effects of the present invention is: at first, on frame, be provided with the left and right clutch coupling of energy clutch left side master rotor and right master rotor, right master rotor and current vortex machine, and be respectively equipped with the left overrunning clutch that is in transmission connection, left reducer casing and right overrunning clutch, right reducer casing at the other end of left auxiliary cylinder and right auxiliary cylinder, when left and right throw-out-of clutch, motor drives left and right auxiliary cylinder by left and right reducer casing through left and right overrunning clutch and rotates, thereby drives the damping force that wheel just can detect automobile.When left and right clutch coupling was closed, by the wheel drive cylinder, this moment, overrunning clutch was thrown off automatically, just can realize the detection of combination property measuring station with the various functions of road simulation dynamometer.When the left clutch closure, when right clutch and overrunning clutch are thrown off,, just can detect the speedometer of automobile again by the wheel drive cylinder; Secondly, have LOAD CELLS, when left lifting jack and right lifting jack rise, just can detect wheel (axle) weight of automobile at the supporting plate of weighing of left lifting jack and right lifting jack; The 3rd, on the transmission shaft between left master rotor and the right master rotor, also be provided with power wheel and be connected with the anti-drive of motor of dragging, can test the total inertia of stage body internal drag and tumbler, realized of the detection of environmental protection operating condition method road simulation dynamometer to motor vehicle exhaust emission.
So the present invention has realized the function of a tractor serves several purposes, have investment and take up an area of less, advantage that plant factor is high.
Description of drawings
Fig. 1: be structural representation of the present invention;
Fig. 2: be the attached view of Fig. 1;
Embodiment
Below in conjunction with drawings and Examples the present invention is further described:
As illustrated in fig. 1 and 2, integrated multifunctional automobile chassis dynamometer, comprise frame 1 and the left master rotor 14, right master rotor 12, current vortex machine 9, the flywheel 10 that are in transmission connection, the force transducer 26 that is complementary with current vortex machine 9, and left lifting jack 18 and right lifting jack 20, a left side master rotor 14 and right master rotor 12 also match and are provided with left auxiliary cylinder 6 and the right auxiliary cylinder 4 that is in transmission connection, and are provided with speed pickup 16 in a side of left master rotor 14.Be provided with left clutch 13 between left master rotor 14 and right master rotor 12, be provided with right clutch 11 between right master rotor 12 and current vortex machine 9, the left clutch 13 of present embodiment and right clutch 11 are pneumatic jaw clutch; End at left auxiliary cylinder 6 and right auxiliary cylinder 4 is respectively equipped with demarcation cover 7, the other end at left auxiliary cylinder 6 and right auxiliary cylinder 4 is respectively equipped with left overrunning clutch 23, left reducer casing 22 and right overrunning clutch 3, the right reducer casing 2 that is in transmission connection, left and right reducer casing floats and is supported on the bearing, left and right reducer casing is driven by motor 27 respectively, on left and right reducer casing, also be respectively equipped with dynamometer link 24, on frame 1, be provided with the damping force sensor 25 that is complementary with dynamometer link 24.The supporting plate 5 of weighing at left lifting jack 18 and right lifting jack 20 has LOAD CELLS 21 with the supporting plate 8 of weighing, and the upper surface of supporting plate 5 with the supporting plate 8 of weighing is provided with wheel alignment groove (not shown) weighing.Also be provided with power wheel 28 and be in transmission connection with the anti-motor 19 that drags on the transmission shaft between left master rotor 14 and the right master rotor 12, the anti-motor 19 that drags is installed on the frame 1.At left master rotor 14 with also be provided with left side shelves wheel 15 above the right master rotor 12 and right shelves wheel 17, automobile can laterally not slided, improve the security performance that detects.
Principle of work of the present invention is as follows:
1, the realization of two kinds of road simulation dynamometer functions: when left master rotor 14, when left clutch 13 on the right master rotor 12 and right clutch 11 closures, left side master rotor 14 and right master rotor 12 and flywheel 10, current vortex machine 9 is by a left side, the right clutch coupling realizes shaft coupling, simultaneously, because cylinder is by wheel drive, left auxiliary cylinder 6 and the right auxiliary cylinder 4 of this moment are passive cylinder, left side overrunning clutch 23 and right overrunning clutch 3 are in automatic disengaged condition, this moment is again by the standard detection instrument that matches, just can realize the various functions of combination property measuring station, detect as power of vehicle with the automobile chassis measurement of power, coasting distance detects, oil consumption detection etc., drive cylinders by power wheel 28 and rotate when dragging motor 19 work when counter, can test the total inertia of stage body internal drag and tumbler, can realize the detection of environmental protection operating condition method road simulation dynamometer to motor vehicle exhaust emission this moment.Certainly, emission detections also need increase some other standard configuration, repeats no more here.
2, the damping force measuring principle: detected vehicle places a left side, between right two series cylinders, a left side, right two motors 27 rotate, drive left reducer casing 22 and right reducer casing 2 respectively, make the output shaft rotation, drive left auxiliary cylinder 6 and right auxiliary cylinder 4 by left overrunning clutch 23 and right clutch coupling more 3 again, the rotation of driving automotive wheel, left auxiliary cylinder 6 and the right auxiliary cylinder 4 of this moment are drive roll, because of left reducer casing 22 and right reducer casing 2 supports for floating, when wheel braking, counter-force makes left reducer casing 22 and 2 swings of right reducer casing between tire and the cylinder, by the dynamometer link 24 on left reducer casing 22 and the right reducer casing 2 and be contained in damping force sensor 25 on the frame 1, the damping force signal is spread out of, realize a left side, right wheel braking force measurement.
3, speedometer verification principle: when left clutch 13 is in closure, when right clutch 11 and left overrunning clutch 23 and right overrunning clutch 3 were in disengaged condition, chassis dynamometer became the speedometer checking table, realized the speedometer verification.
4, automotive wheels (axle) remeasurement principle: left lifting jack 18 and right lifting jack 20 are in the lifting state, tested wheel places on the weigh supporting plate 5 and the supporting plate 8 of weighing, and the location of the wheel alignment groove by the supporting plate of weighing, by the LOAD CELLS under the supporting plate of weighing 21, realize the measurement that automotive wheels (axle) is heavy.
Claims (4)
1. integrated multifunctional automobile chassis dynamometer, comprise frame and the left master rotor that is in transmission connection, right master rotor, the current vortex machine, flywheel, the force transducer that is complementary with the current vortex machine, and left lifting jack and right lifting jack, left side master rotor and right master rotor also match and are provided with left auxiliary cylinder and the right auxiliary cylinder that is in transmission connection, side at left master rotor is provided with speed pickup, it is characterized in that: between left master rotor and right master rotor, be provided with left clutch, between right master rotor and current vortex machine, be provided with right clutch, the other end at left auxiliary cylinder and right auxiliary cylinder is respectively equipped with the left overrunning clutch that is in transmission connection, left side reducer casing and right overrunning clutch, right reducer casing, a left side, right reducer casing floats and is supported on the bearing, a left side, right reducer casing is respectively by driven by motor, on a left side, also be respectively equipped with dynamometer link on the right reducer casing, on frame, be provided with the damping force sensor that is complementary with dynamometer link.
2. integrated multifunctional automobile chassis dynamometer according to claim 1 is characterized in that: the supporting plate of weighing at left lifting jack and right lifting jack has LOAD CELLS, is provided with the wheel alignment groove at the upper surface of the supporting plate of weighing.
3. integrated multifunctional automobile chassis dynamometer according to claim 1 and 2 is characterized in that: also be provided with power wheel and be connected with the anti-drive of motor of dragging on the transmission shaft between left master rotor and the right master rotor, the anti-motor that drags is installed on the frame.
4. integrated multifunctional automobile chassis dynamometer according to claim 3 is characterized in that: also be provided with left side shelves wheel and right shelves wheel at left master rotor with above the right master rotor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010213480 CN101893495A (en) | 2010-06-25 | 2010-06-25 | Integrated multifunctional automobile chassis dynamometer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010213480 CN101893495A (en) | 2010-06-25 | 2010-06-25 | Integrated multifunctional automobile chassis dynamometer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101893495A true CN101893495A (en) | 2010-11-24 |
Family
ID=43102755
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201010213480 Pending CN101893495A (en) | 2010-06-25 | 2010-06-25 | Integrated multifunctional automobile chassis dynamometer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101893495A (en) |
Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102183373A (en) * | 2011-01-30 | 2011-09-14 | 宁波市北仑夏冰电子有限公司 | Multifunctional automobile tester and method for testing performance of antilock brake system (ABS) and performance of acceleration slip regulation (ASR) of automobile |
| CN102809362A (en) * | 2012-08-20 | 2012-12-05 | 浙江江兴汽车检测设备有限公司 | Automotive suspension steering system clearance inspection tester provided with parking braking inspection device |
| CN103175692A (en) * | 2013-03-11 | 2013-06-26 | 中国人民解放军第二炮兵装备研究院第三研究所 | Integrated dynamic vehicle performance test platform and integrated dynamic vehicle performance test method |
| CN103674370A (en) * | 2012-08-31 | 2014-03-26 | 成都弥荣科技发展有限公司 | Auxiliary tool for chassis power testing of four-wheel-drive vehicle |
| CN103969056A (en) * | 2013-01-31 | 2014-08-06 | 深圳市康士柏实业有限公司 | Timely and constant-time detection system for detecting exhaust emission of four-wheel-drive vehicles under driving-mode conditions |
| CN105784229A (en) * | 2016-05-07 | 2016-07-20 | 吴明 | Balanced loading type heavy duty vehicle chassis dynamometer |
| CN105954542A (en) * | 2016-05-13 | 2016-09-21 | 高德科科技(北京)有限公司 | Full-automatic automobile speed detection equipment |
| CN106052934A (en) * | 2016-05-13 | 2016-10-26 | 中国电器科学研究院有限公司 | Indirect measuring apparatus for vehicle operation status parameter and calibration method |
| CN106644518A (en) * | 2017-01-05 | 2017-05-10 | 贵州中航交通科技有限公司 | Automotive loading brake inspection table |
| CN107856764A (en) * | 2016-09-22 | 2018-03-30 | 福特全球技术公司 | For the trailer for the operation characteristic for measuring vehicle |
| CN108801644A (en) * | 2017-09-27 | 2018-11-13 | 广东泓胜科技股份有限公司 | A kind of automobile safety testing system |
| CN109264604A (en) * | 2018-09-28 | 2019-01-25 | 武汉船用机械有限责任公司 | A kind of winch clutch |
| CN109506817A (en) * | 2018-10-18 | 2019-03-22 | 珠海高新区同力机械有限公司 | A kind of motor-vehicle chassis measurement of power equipment |
| CN112362364A (en) * | 2020-11-27 | 2021-02-12 | 上海柴油机股份有限公司 | Dynamometer-based anti-dragging starting device and anti-dragging control method thereof |
| CN113049270A (en) * | 2021-03-24 | 2021-06-29 | 林武 | Chassis power measuring module additionally arranged on inertial type roller braking inspection bench |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08122219A (en) * | 1994-10-19 | 1996-05-17 | Nissan Altia Co Ltd | Multifunctional testing device for vehicle performance |
| JPH09304239A (en) * | 1996-05-17 | 1997-11-28 | Banzai:Kk | Composite testing machine for vehicle |
| CN2376624Y (en) * | 1999-05-06 | 2000-05-03 | 济南微机应用研究所 | Comprehensive test platform for motor vehicle |
| CN2436373Y (en) * | 2000-07-19 | 2001-06-27 | 济南交通高等专科学校 | Motor vehicle comprehensive property test platform |
| CN2876743Y (en) * | 2005-12-02 | 2007-03-07 | 吴奇克 | Stepless regulating flywheel inertia power meter for automobile chassis |
| CN201152817Y (en) * | 2008-02-20 | 2008-11-19 | 杨文俊 | Apparatus for detecting braking efficiency by chassis dynamometer |
| KR100916214B1 (en) * | 2009-03-09 | 2009-09-08 | 한국이야사까기기공업 주식회사 | Equipment for testing automobile |
| CN101701875A (en) * | 2009-11-23 | 2010-05-05 | 浙江大学 | Composite detecting platform for combination property of motor vehicle |
| CN201707161U (en) * | 2010-06-25 | 2011-01-12 | 浙江江兴汽车检测设备有限公司 | Integrated multifunctional dynamometer for automobile chassis |
-
2010
- 2010-06-25 CN CN 201010213480 patent/CN101893495A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08122219A (en) * | 1994-10-19 | 1996-05-17 | Nissan Altia Co Ltd | Multifunctional testing device for vehicle performance |
| JPH09304239A (en) * | 1996-05-17 | 1997-11-28 | Banzai:Kk | Composite testing machine for vehicle |
| CN2376624Y (en) * | 1999-05-06 | 2000-05-03 | 济南微机应用研究所 | Comprehensive test platform for motor vehicle |
| CN2436373Y (en) * | 2000-07-19 | 2001-06-27 | 济南交通高等专科学校 | Motor vehicle comprehensive property test platform |
| CN2876743Y (en) * | 2005-12-02 | 2007-03-07 | 吴奇克 | Stepless regulating flywheel inertia power meter for automobile chassis |
| CN201152817Y (en) * | 2008-02-20 | 2008-11-19 | 杨文俊 | Apparatus for detecting braking efficiency by chassis dynamometer |
| KR100916214B1 (en) * | 2009-03-09 | 2009-09-08 | 한국이야사까기기공업 주식회사 | Equipment for testing automobile |
| CN101701875A (en) * | 2009-11-23 | 2010-05-05 | 浙江大学 | Composite detecting platform for combination property of motor vehicle |
| CN201707161U (en) * | 2010-06-25 | 2011-01-12 | 浙江江兴汽车检测设备有限公司 | Integrated multifunctional dynamometer for automobile chassis |
Non-Patent Citations (1)
| Title |
|---|
| 《汽车维修与保养》 20031031 冯如铁，等 汽车多功能检验台的检测原理和试验分析 , 第10期 2 * |
Cited By (22)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102183373B (en) * | 2011-01-30 | 2013-05-08 | 宁波市北仑夏冰电子有限公司 | Multifunctional automobile tester and method for testing performance of antilock brake system (ABS) and performance of acceleration slip regulation (ASR) of automobile |
| CN102183373A (en) * | 2011-01-30 | 2011-09-14 | 宁波市北仑夏冰电子有限公司 | Multifunctional automobile tester and method for testing performance of antilock brake system (ABS) and performance of acceleration slip regulation (ASR) of automobile |
| CN102809362A (en) * | 2012-08-20 | 2012-12-05 | 浙江江兴汽车检测设备有限公司 | Automotive suspension steering system clearance inspection tester provided with parking braking inspection device |
| CN102809362B (en) * | 2012-08-20 | 2014-12-03 | 浙江江兴汽车检测设备有限公司 | Automotive suspension steering system clearance inspection tester provided with parking braking inspection device |
| CN103674370A (en) * | 2012-08-31 | 2014-03-26 | 成都弥荣科技发展有限公司 | Auxiliary tool for chassis power testing of four-wheel-drive vehicle |
| CN103969056A (en) * | 2013-01-31 | 2014-08-06 | 深圳市康士柏实业有限公司 | Timely and constant-time detection system for detecting exhaust emission of four-wheel-drive vehicles under driving-mode conditions |
| CN103969056B (en) * | 2013-01-31 | 2019-04-30 | 深圳市康士柏实业有限公司 | A kind of detection system with 4 wheel driven vehicle behavior method exhaust contaminant when perseverance in due course |
| CN103175692A (en) * | 2013-03-11 | 2013-06-26 | 中国人民解放军第二炮兵装备研究院第三研究所 | Integrated dynamic vehicle performance test platform and integrated dynamic vehicle performance test method |
| CN105784229B (en) * | 2016-05-07 | 2018-06-01 | 吴明 | Balance loaded type heavy vehicle chassis dynamometer |
| CN105784229A (en) * | 2016-05-07 | 2016-07-20 | 吴明 | Balanced loading type heavy duty vehicle chassis dynamometer |
| CN106052934B (en) * | 2016-05-13 | 2019-02-05 | 中国电器科学研究院有限公司 | A kind of running state of the vehicle parameter indirect measurement system and scaling method |
| CN106052934A (en) * | 2016-05-13 | 2016-10-26 | 中国电器科学研究院有限公司 | Indirect measuring apparatus for vehicle operation status parameter and calibration method |
| CN105954542A (en) * | 2016-05-13 | 2016-09-21 | 高德科科技(北京)有限公司 | Full-automatic automobile speed detection equipment |
| CN107856764A (en) * | 2016-09-22 | 2018-03-30 | 福特全球技术公司 | For the trailer for the operation characteristic for measuring vehicle |
| CN106644518A (en) * | 2017-01-05 | 2017-05-10 | 贵州中航交通科技有限公司 | Automotive loading brake inspection table |
| CN108801644A (en) * | 2017-09-27 | 2018-11-13 | 广东泓胜科技股份有限公司 | A kind of automobile safety testing system |
| CN109264604A (en) * | 2018-09-28 | 2019-01-25 | 武汉船用机械有限责任公司 | A kind of winch clutch |
| CN109264604B (en) * | 2018-09-28 | 2020-10-27 | 武汉船用机械有限责任公司 | Winch clutch |
| CN109506817A (en) * | 2018-10-18 | 2019-03-22 | 珠海高新区同力机械有限公司 | A kind of motor-vehicle chassis measurement of power equipment |
| CN112362364A (en) * | 2020-11-27 | 2021-02-12 | 上海柴油机股份有限公司 | Dynamometer-based anti-dragging starting device and anti-dragging control method thereof |
| CN112362364B (en) * | 2020-11-27 | 2022-07-29 | 上海新动力汽车科技股份有限公司 | Dynamometer-based anti-dragging starting device and anti-dragging control method thereof |
| CN113049270A (en) * | 2021-03-24 | 2021-06-29 | 林武 | Chassis power measuring module additionally arranged on inertial type roller braking inspection bench |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101893495A (en) | Integrated multifunctional automobile chassis dynamometer | |
| CN103226067B (en) | Motor vehicle simulation road examination pick-up unit and detection method | |
| CN103134692B (en) | Simulation test board line frame for electric car power-driven system | |
| CN102967472B (en) | Testing table for testing comprehensive performance of anti-explosion rubber-tyred vehicle | |
| CN201707161U (en) | Integrated multifunctional dynamometer for automobile chassis | |
| CN103175692A (en) | Integrated dynamic vehicle performance test platform and integrated dynamic vehicle performance test method | |
| CN101701875B (en) | Composite detecting platform for combination property of motor vehicle | |
| CN201488878U (en) | Railway vehicle wheel-disk brake testing machine | |
| CN102156014B (en) | Heavy vehicle chassis dynamometer | |
| CN103105299A (en) | Axle weight and brake and vehicle speed combined test bench | |
| CN100430709C (en) | Multifunctional device for testing simulated load of cars | |
| CN103884516B (en) | Minicar magnetorheological fluid retarder performance testing device | |
| CN207717271U (en) | A kind of light-duty chassis dynamometer | |
| CN207717377U (en) | A kind of six roller type chassis dynamometer of three axis | |
| CN202255895U (en) | Automobile anti-lock brake component and system performance verifying device | |
| CN202339275U (en) | Two-wheel vehicle braking system detection table capable of simulating wheel load transfer | |
| CN203616141U (en) | Automobile sideslip detection chassis dynamometer all-in-one machine | |
| CN107727415A (en) | A kind of portable automobile wheel braking ability dynamic testing method and system | |
| CN2476468Y (en) | Back-pull testing device for vehicle chassis function test machine | |
| CN202547946U (en) | Electric vehicle power-driven system artificial testboard truss | |
| CN207798418U (en) | Inertia roller Multi-function service stand for vehicle | |
| CN202075075U (en) | Full-time four-wheel-drive or six-wheel-drive vehicle chassis dynamometer | |
| CN202075135U (en) | Improvement of automobile braking test bench | |
| CN202757787U (en) | A detection line device of vehicle safety performance | |
| CN107560860A (en) | Vehicle in use road test detects engine power method |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Open date: 20101124 |