CN102445341A - Novel limited slip differential experiment table - Google Patents
Novel limited slip differential experiment table Download PDFInfo
- Publication number
- CN102445341A CN102445341A CN2011104430630A CN201110443063A CN102445341A CN 102445341 A CN102445341 A CN 102445341A CN 2011104430630 A CN2011104430630 A CN 2011104430630A CN 201110443063 A CN201110443063 A CN 201110443063A CN 102445341 A CN102445341 A CN 102445341A
- Authority
- CN
- China
- Prior art keywords
- shaft
- main
- propeller
- take
- gear
- 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.)
- Granted
Links
- 238000002474 experimental method Methods 0.000 title claims abstract description 32
- 230000005540 biological transmission Effects 0.000 claims abstract description 15
- 238000006243 chemical reaction Methods 0.000 claims description 14
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 238000012360 testing method Methods 0.000 description 8
- 238000009434 installation Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000013461 design Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000523 sample Substances 0.000 description 2
- 238000011161 development Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Images
Landscapes
- Motor Power Transmission Devices (AREA)
- Retarders (AREA)
Abstract
The invention aims to solve the problem of providing a novel limited slip differential experiment table. The novel limited slip differential experiment table is characterized by comprising a power input system, a left and right power output system and a core part, wherein the power input system comprises a main driving motor, a main transmission shaft and a main driving system transmission gear; the main driving motor is connected with the main transmission shaft; the main driving system transmission gear enters a drive axle by the main transmission shaft and connection plates on two ends to be connected with a driving gear in a main speed reducing gear pair; the left and right power output system comprises a left power output system and a right power output system; the core part comprises the drive axle; a differential mechanism, a main axle and a driven gear are arranged in the drive axle; the main axle passes through the driven gear to be connected with the differential mechanism; and the driving gear and the driven gear are meshed. The novel limited slip differential experiment table has the beneficial effect that the working intensity and the labor cost are lowered, the accuracy of experiment data is improved, and the working efficiency is improved.
Description
Technical field
The invention belongs to the vehicle transmission technical field, relate in particular to a kind of novel limited-slip differential experiment table.
Background technology
Along with the fast development of automobile industry, it is day by day obvious that auto parts and components are made specialized trend, and the design of differential mechanism product, manufacturing progressively develop into the manufacturing field of specialty more; What progressively break away from car load bridge, forerunner's transmission assembly manufactures and designs pattern jointly, therefore, causes the problem of differential assembly test; According to the traditional experiment mode; Differential assembly must be equipped on the car load bridge, forerunner's transmission assembly carries out evaluation test, and shortcoming is arisen at the historic moment, and one, manufacturer do not have research technique; Can not control the improvement that is unfavorable for designing and the research and development of new product to the experiment structure.Two, reasons such as the car load bridge of this experimental technique consideration experiment condition of support main engine plants and test lift-launch, variator, experimentation cost is too high, and the assembling complicacy, and Installation and Debugging all need the professional, restrict the authenticity of test findings.
Do the differential mechanism experiment in the past and needed to use traditional driving bridge experiment table; When another differential mechanism of test or other products, all to remove drive axle or wheel box; Readjust differential mechanism and be assembled to that casing is inherent to be continued test or change another (kinds) drive axle or wheel box, cause cost to waste; In addition for the bevel gear assembling of the main reducing gear in drive axle or the wheel box; The installation requirement of a pair of trochoid spiral bevel gear is strict; The incorrect adjustment of locating distance; Directly have influence on the contact region size and the shape of back lash, the driving and driven bevel gear face engagement of bevel gear, it is excessive to debug the bad as easy as rolling off a log gearing noise of main reducing gear that causes, main driven gear engagement not steady etc.; Even problem such as broken teeth occurs in the experimentation and occur, these all can directly have influence on the precision and the accuracy of sensor data acquisition.
Summary of the invention
The problem that the present invention will solve provides a kind of novel limited-slip differential experiment table.This experiment table is simple to operate, need not to change whole drive axle, can change differential mechanism separately, has guaranteed the correct engagement between the driving and driven bevel gear; Can simulate the turning of real road and jolt and intersect the input and the output experiment of power; The transmission shaft that employing has the hydraulically extensible function makes the installation of differential mechanism and changes more easy.
Technical scheme of the present invention is following: a kind of novel limited-slip differential experiment table is characterized in that comprising power input system, left and right sides power output system and core;
Said power input system comprises main drive motor, final drive shaft, main drive system wheel box; Said main drive motor links to each other with final drive shaft, and said main drive system wheel box gets into through final drive shaft and two ends terminal pad that driving gear is connected in drive axle and the final gear pair;
Said left and right sides power output system comprises the left power take-off system right power output system of unifying; Said left power output system is made up of left dynamometer machine, left torque speed sensor, left take-off (propeller) shaft; Said left dynamometer machine links to each other with left take-off (propeller) shaft, and said left torque speed sensor gets in the differential mechanism left end axle shaft gear internal splined hole through left take-off (propeller) shaft; Said right power system comprises right dynamometer machine, right take-off (propeller) shaft and right torque speed sensor, and said right speed of torque sensor passes the main shaft endoporus through right take-off (propeller) shaft and gets in the limited-slip differential right-hand member axle shaft gear internal splined hole;
Said core comprises drive axle, and said drive axle is interior to be provided with differential mechanism, main shaft and follower gear, and said main shaft passes follower gear and links to each other with differential mechanism, and said driving gear and follower gear are meshed.
Further, be provided with antinose-dive leg outside the said core.
Further, be provided with a torque limiter on the said final drive shaft at least.
Further again, said torque limiter is arranged between main drive motor and the main drive system wheel box.
Further, said main drive system wheel box is installed on the final drive shaft, and quantity at least 1; Said left torque speed sensor is installed on the left take-off (propeller) shaft, and quantity is at least 1; Said right torque speed sensor is installed on the right take-off (propeller) shaft, and quantity is at least 1.
Further, driving gear is connected in said final drive shaft and the final gear pair; Left side take-off (propeller) shaft does not have directly with right take-off (propeller) shaft and contacts, the two respectively with differential mechanism in left and right half gear spline hole be connected.
Further, said main shaft is a hollow, exports right transmission shaft and passes hollow main shaft and be connected with differential mechanism, and main shaft does not contact with right take-off (propeller) shaft, rotating speed nothing to do with between the two.
Further, said left take-off (propeller) shaft is the transmission shaft that has the hydraulically extensible function.
Further, said differential mechanism is provided with conversion outward and connects dish, and said conversion connects dish one end and is connected with main shaft, and the other end is connected with differential mechanism.Main shaft, conversion connects dish, the differential mechanism three is coaxial, and when changing differential mechanism, left take-off (propeller) shaft bounces back from differential mechanism, conversion connect dish pull down, change, connect, fixing, more renew differential mechanism, left take-off (propeller) shaft stretches into, and accomplishes the replacing process.
Beneficial effect of the present invention is: novel limited-slip differential experiment table, having overcome experimentizes to differential mechanism for a long time will change the problem of whole drive axle, reduce working strength and cost of labor.Because need not test and all will reinstall bevel gear and can the bevel gear furnishing under the desirable engagement, guarantee that noise is minimum, meshing quality is the most steady, has improved the accuracy of experimental data at every turn; Employing has the transmission shaft of hydraulically extensible function, makes the replacing of differential mechanism easier, has further improved work efficiency.
Description of drawings
Fig. 1 is the structural drawing of novel limited-slip differential experiment table among the embodiment;
Fig. 2 is the partial enlarged drawing that novel limited-slip differential experiment table is installed the differential mechanism part among the embodiment.
Wherein: 1, main drive motor, 2, left dynamometer machine,
3, right dynamometer machine, 4, final drive shaft,
5, left take-off (propeller) shaft, 6, right take-off (propeller) shaft,
7, main shaft, 8, driving gear,
9, follower gear, 10, torque limiter,
11, differential mechanism, 12, antinose-dive leg,
13, conversion connects dish, and 14, main drive system wheel box,
15, left torque speed sensor, 16, right torque speed sensor,
17, drive axle.
Embodiment
Below in conjunction with accompanying drawing to a kind of novel differential assembly comprehensive experiment table of the present invention structure elaborate.As shown in Figure 1; Novel limited-slip differential experiment table connects dish 13, main drive system wheel box 14, left-hand rotation square speed probe 15 and right torque speed probe 16 by main drive motor 1, left dynamometer machine 2, right dynamometer machine 3, final drive shaft 4, left take-off (propeller) shaft 5, right take-off (propeller) shaft 6, main shaft 7, driving gear 8, follower gear 9, torque limiter 10, differential mechanism 11, antinose-dive leg 12, conversion and forms.
Driving gear 8 as shown in Figure 1 is meshed with follower gear 9, and final drive shaft 4 connects driving gear 8, and main drive motor 1 connects final drive shaft 4, and main drive motor 1 drive final drive shaft 4 drive driving gears 8 rotate power is provided.Driven gear is coaxial with main shaft 7, when main shaft 7 get into antinose-dive legs 12 back main shaft 7 front ends and conversion connect coil 13 and differential mechanism 11 be connected.Left side dynamometer machine 2 is connected with left take-off (propeller) shaft 5, and left take-off (propeller) shaft 5 gets into antinose-dive leg 12 backs and is connected with differential mechanism 11; Right dynamometer machine 3 is connected with right take-off (propeller) shaft 6, and right take-off (propeller) shaft 6 passes main shaft 7 and is connected with differential mechanism 11.
As shown in Figure 1, said torque limiter 10 is installed on the final drive shaft 4, and quantity is 1.Said main drive system wheel box 14 is installed on the final drive shaft 4, and quantity is 1.Said left torque speed sensor 15 and right torque speed sensor 16 be installed in respectively on the left take-off (propeller) shaft 5 with right take-off (propeller) shaft on 6, and quantity is respectively 1.Said left take-off (propeller) shaft 5 can be connected convenient replacing for experiment differential mechanism 11 for having the transmission shaft of hydraulically extensible function with differential mechanism 11 disconnections when changing differential mechanism 11.
As shown in Figure 1, said final drive shaft 4, left take-off (propeller) shaft 5 do not have directly with right take-off (propeller) shaft 6 and contact, and the three is connected with differential mechanism 11, and the three to get into the speed of differential mechanism 11 not necessarily identical.Said main shaft 7 is a hollow, and right take-off (propeller) shaft 6 passes main shaft 7 and is connected with differential mechanism 11, and main shaft 7 does not contact with right take-off (propeller) shaft 6, rotating speed nothing to do with between the two.
As shown in Figure 2, said conversion connects dish 13 and is fixed on outside the differential mechanism 11, when changing differential mechanism 11; Left side take-off (propeller) shaft 5 bounces back from differential mechanism 11; Conversion connects dish 13 and pulls down the replacing connection, more renews differential mechanism 11, and conversion connects dish 13 and retightens differential mechanism 11; Left side take-off (propeller) shaft 5 stretches into, and accomplishes the replacing process.
As shown in Figure 1, said differential mechanism 11, conversion connect dish 13, driving gear 8, follower gear 9 and main shaft 7 and constitute drive axles 17.
Principle of work of the present invention is following:
1. differential mechanism to be measured is installed: conversion connects dish 13, and simultaneously be connected inspection with the front end of main shaft 7 coaxial, and another side is loaded onto differential mechanism 11, and tightens with bolt, and left take-off (propeller) shaft 5 stretches into, and accomplishes the debugging installation process.
2. main drive motor 1, left dynamometer machine 2, right dynamometer machine 3 with identical or different rotating speed output, are used for testing limited-slip differential 11 respectively, at straight line, turn, the performance when jolting.
More than one embodiment of the present of invention are specified, but said content is merely preferred embodiment of the present invention, can not be considered to be used to limit practical range of the present invention.All equalizations of doing according to application range of the present invention change and improve etc., all should still belong within the patent covering scope of the present invention.
Claims (9)
1. a novel limited-slip differential experiment table is characterized in that comprising power input system, left and right sides power output system and core;
Said power input system comprises main drive motor, final drive shaft, main drive system wheel box; Said main drive motor links to each other with final drive shaft, and said main drive system wheel box gets into through final drive shaft and two ends terminal pad that driving gear is connected in drive axle and the final gear pair;
Said left and right sides power output system comprises the left power take-off system right power output system of unifying; Said left power output system is made up of left dynamometer machine, left torque speed sensor, left take-off (propeller) shaft; Said left dynamometer machine links to each other with left take-off (propeller) shaft, and said left torque speed sensor gets in the differential mechanism left end axle shaft gear internal splined hole through left take-off (propeller) shaft; Said right power system comprises right dynamometer machine, right take-off (propeller) shaft and right torque speed sensor, and said right speed of torque sensor passes the main shaft endoporus through right take-off (propeller) shaft and gets in the limited-slip differential right-hand member axle shaft gear internal splined hole;
Said core comprises drive axle, and said drive axle is interior to be provided with differential mechanism, main shaft and follower gear, and said main shaft passes follower gear and links to each other with differential mechanism, and said driving gear and follower gear are meshed.
2. according to the said a kind of novel limited-slip differential experiment table of claim 1, it is characterized in that being provided with antinose-dive leg outside the said core.
3. according to the said a kind of novel limited-slip differential experiment table of claim 1, it is characterized in that being provided with at least on the said final drive shaft torque limiter.
4. according to the said a kind of novel limited-slip differential experiment table of claim 3, it is characterized in that said torque limiter is arranged between main drive motor and the main drive system wheel box.
5. according to the said a kind of novel limited-slip differential experiment table of claim 1, it is characterized in that said main drive system wheel box is installed on the final drive shaft, and quantity at least 1; Said left torque speed sensor is installed on the left take-off (propeller) shaft, and quantity is at least 1; Said right torque speed sensor is installed on the right take-off (propeller) shaft, and quantity is at least 1.
6. according to the said a kind of novel limited-slip differential experiment table of claim 1, it is characterized in that driving gear is connected in said final drive shaft and the final gear pair; Left side take-off (propeller) shaft does not have directly with right take-off (propeller) shaft and contacts, the two respectively with differential mechanism in left and right half gear spline hole be connected.
7. according to the said a kind of novel limited-slip differential experiment table of claim 1, it is characterized in that said main shaft is a hollow, export right transmission shaft and pass hollow main shaft and be connected that main shaft does not contact with right take-off (propeller) shaft, rotating speed nothing to do with between the two with differential mechanism.
8. according to the said a kind of novel limited-slip differential experiment table of claim 1, it is characterized in that said left take-off (propeller) shaft is the transmission shaft that has the hydraulically extensible function.
9. according to the said a kind of novel limited-slip differential experiment table of claim 1, it is characterized in that said differential mechanism is provided with conversion outward and connects dish, said conversion connects dish one end and is connected with main shaft, and the other end is connected with differential mechanism.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 201110443063 CN102445341B (en) | 2011-12-26 | 2011-12-26 | Novel limited slip differential experiment table |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 201110443063 CN102445341B (en) | 2011-12-26 | 2011-12-26 | Novel limited slip differential experiment table |
Publications (2)
Publication Number | Publication Date |
---|---|
CN102445341A true CN102445341A (en) | 2012-05-09 |
CN102445341B CN102445341B (en) | 2013-10-16 |
Family
ID=46008052
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN 201110443063 Expired - Fee Related CN102445341B (en) | 2011-12-26 | 2011-12-26 | Novel limited slip differential experiment table |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN102445341B (en) |
Cited By (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103193156A (en) * | 2013-04-03 | 2013-07-10 | 北京诺安舟应急缓降机械装置有限公司 | Automatic dynamic balance device for planetary triaxial rotation |
CN104006960A (en) * | 2013-02-27 | 2014-08-27 | 中机生产力促进中心 | Gearbox gear contact spot semiaxis loading transmission apparatus |
CN105890906A (en) * | 2014-12-23 | 2016-08-24 | 青岛豪利达汽车设备制造有限公司 | Vehicle axle running-in test bench |
CN106248372A (en) * | 2016-08-31 | 2016-12-21 | 浙江同济科技职业学院 | Run-in stand cylinder driver |
CN107367384A (en) * | 2017-06-30 | 2017-11-21 | 南京理工大学 | A kind of gear ring type steering wheel is driven test platform for comprehensive performance |
CN109738182A (en) * | 2019-01-22 | 2019-05-10 | 清研新能源汽车工程中心(襄阳)有限公司 | A kind of polytypic differential mechanism test fixed case |
CN110160729A (en) * | 2019-06-19 | 2019-08-23 | 苏州众源测试技术有限公司 | A kind of differential mechanism shock table |
CN110186677A (en) * | 2019-06-19 | 2019-08-30 | 苏州众源测试技术有限公司 | A kind of universal differential mechanism impact gear-box |
CN110595763A (en) * | 2019-09-12 | 2019-12-20 | 中国北方车辆研究所 | Vibration test device for single-input double-output transmission main shaft system |
CN110954336A (en) * | 2019-10-19 | 2020-04-03 | 浙江零跑科技有限公司 | Differential performance detection mechanism |
CN112161801A (en) * | 2020-08-29 | 2021-01-01 | 盛瑞传动股份有限公司 | Test method and test device for automatic transmission differential assembly |
CN114486244A (en) * | 2022-01-12 | 2022-05-13 | 襄阳达安汽车检测中心有限公司 | Differential mechanism test device of passenger car gearbox |
Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2259993B (en) * | 1991-09-19 | 1994-09-07 | Honda Motor Co Ltd | Method of testing a limited slip differential |
RU2207535C1 (en) * | 2002-02-19 | 2003-06-27 | Тверской государственный технический университет | Vehicle transmission test bench |
CN2767981Y (en) * | 2004-12-24 | 2006-03-29 | 万向钱潮股份有限公司 | Test bench for automobile power assembly |
CN2837813Y (en) * | 2005-07-14 | 2006-11-15 | 管文礼 | The variator experiment table |
CN2888432Y (en) * | 2006-05-12 | 2007-04-11 | 深圳市五洲龙汽车有限公司 | Test bench mechanism for drive system of hybrid electric vehicle |
CN201837522U (en) * | 2010-05-12 | 2011-05-18 | 成都成保发展股份有限公司 | Differential velocity test table of vehicle |
CN201859056U (en) * | 2010-11-09 | 2011-06-08 | 中国第一汽车集团公司 | Test stand for automatic transmission |
CN201859062U (en) * | 2010-11-08 | 2011-06-08 | 中国第一汽车集团公司 | Experiment workbench system of hybrid power system of passenger cars |
CN202582894U (en) * | 2011-12-26 | 2012-12-05 | 天津天海同步科技股份有限公司 | Novel limited-slip differential experiment table |
-
2011
- 2011-12-26 CN CN 201110443063 patent/CN102445341B/en not_active Expired - Fee Related
Patent Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2259993B (en) * | 1991-09-19 | 1994-09-07 | Honda Motor Co Ltd | Method of testing a limited slip differential |
RU2207535C1 (en) * | 2002-02-19 | 2003-06-27 | Тверской государственный технический университет | Vehicle transmission test bench |
CN2767981Y (en) * | 2004-12-24 | 2006-03-29 | 万向钱潮股份有限公司 | Test bench for automobile power assembly |
CN2837813Y (en) * | 2005-07-14 | 2006-11-15 | 管文礼 | The variator experiment table |
CN2888432Y (en) * | 2006-05-12 | 2007-04-11 | 深圳市五洲龙汽车有限公司 | Test bench mechanism for drive system of hybrid electric vehicle |
CN201837522U (en) * | 2010-05-12 | 2011-05-18 | 成都成保发展股份有限公司 | Differential velocity test table of vehicle |
CN201859062U (en) * | 2010-11-08 | 2011-06-08 | 中国第一汽车集团公司 | Experiment workbench system of hybrid power system of passenger cars |
CN201859056U (en) * | 2010-11-09 | 2011-06-08 | 中国第一汽车集团公司 | Test stand for automatic transmission |
CN202582894U (en) * | 2011-12-26 | 2012-12-05 | 天津天海同步科技股份有限公司 | Novel limited-slip differential experiment table |
Cited By (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104006960A (en) * | 2013-02-27 | 2014-08-27 | 中机生产力促进中心 | Gearbox gear contact spot semiaxis loading transmission apparatus |
CN103193156A (en) * | 2013-04-03 | 2013-07-10 | 北京诺安舟应急缓降机械装置有限公司 | Automatic dynamic balance device for planetary triaxial rotation |
CN105890906A (en) * | 2014-12-23 | 2016-08-24 | 青岛豪利达汽车设备制造有限公司 | Vehicle axle running-in test bench |
CN106248372A (en) * | 2016-08-31 | 2016-12-21 | 浙江同济科技职业学院 | Run-in stand cylinder driver |
CN106248372B (en) * | 2016-08-31 | 2018-12-04 | 浙江鑫可精密机械有限公司 | Run-in stand cylinder driver |
CN107367384A (en) * | 2017-06-30 | 2017-11-21 | 南京理工大学 | A kind of gear ring type steering wheel is driven test platform for comprehensive performance |
CN109738182A (en) * | 2019-01-22 | 2019-05-10 | 清研新能源汽车工程中心(襄阳)有限公司 | A kind of polytypic differential mechanism test fixed case |
CN110160729A (en) * | 2019-06-19 | 2019-08-23 | 苏州众源测试技术有限公司 | A kind of differential mechanism shock table |
CN110186677A (en) * | 2019-06-19 | 2019-08-30 | 苏州众源测试技术有限公司 | A kind of universal differential mechanism impact gear-box |
CN110160729B (en) * | 2019-06-19 | 2024-06-18 | 苏州众源测试技术有限公司 | Differential mechanism impact test stand |
CN110595763A (en) * | 2019-09-12 | 2019-12-20 | 中国北方车辆研究所 | Vibration test device for single-input double-output transmission main shaft system |
CN110595763B (en) * | 2019-09-12 | 2021-04-06 | 中国北方车辆研究所 | Vibration test device for single-input double-output transmission main shaft system |
CN110954336A (en) * | 2019-10-19 | 2020-04-03 | 浙江零跑科技有限公司 | Differential performance detection mechanism |
CN112161801A (en) * | 2020-08-29 | 2021-01-01 | 盛瑞传动股份有限公司 | Test method and test device for automatic transmission differential assembly |
CN114486244A (en) * | 2022-01-12 | 2022-05-13 | 襄阳达安汽车检测中心有限公司 | Differential mechanism test device of passenger car gearbox |
Also Published As
Publication number | Publication date |
---|---|
CN102445341B (en) | 2013-10-16 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN102445341B (en) | Novel limited slip differential experiment table | |
CN202582894U (en) | Novel limited-slip differential experiment table | |
CN103029577B (en) | The coaxial associated mode driving axis of electronlmobil | |
CN203005086U (en) | Electric car coaxial direct connection type drive axle assembly | |
CN202719084U (en) | Final transmission reduction box for high-horsepower tractor | |
CN202158162U (en) | Gear transmission structure of aeroengine accessory | |
CN202149184U (en) | Transmission device of articulated vehicle | |
CN104295675A (en) | Bi-gear gearbox assembly of electric vehicle | |
CN112519494A (en) | Double-motor single-speed two-stage speed reduction parallel shaft electric drive bridge | |
CN203162028U (en) | Independent suspension transmission of motor tricycle | |
CN203224356U (en) | Gearbox gear contact pattern driver shaft load transmission device | |
CN201951247U (en) | Integrated structure of power divider and intermediate axle | |
CN201751630U (en) | Auxiliary gearbox and wheeled tractor comprising same | |
CN204915301U (en) | Electric fork -lift transaxle | |
CN210733716U (en) | Double-motor single-speed two-stage speed reduction parallel shaft electric drive bridge | |
CN202520874U (en) | Series-adjustable gear speed reduction box | |
CN204226574U (en) | Second gear electric vehicle transmission assembly | |
CN207921163U (en) | Three shaft space parallel connection clutch assemblies | |
CN201461873U (en) | Shaft crossed speed-variator for passenger car | |
CN201599364U (en) | Reduction gearbox used for electric forklift truck | |
CN201559523U (en) | Integral rear transmission case device for wheel type tractor | |
CN202266663U (en) | Auxiliary box of automobile gear box | |
CN202707950U (en) | Combined type speed changer | |
CN202493645U (en) | Mechanical overrun gear transmission | |
CN220891054U (en) | Reverse gear device |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CP01 | Change in the name or title of a patent holder | ||
CP01 | Change in the name or title of a patent holder |
Address after: 301600 Jinhai Road, Jinghai Development Zone, Jinghai County, Tianjin 5 Patentee after: TIANJIN TANHAS TECHNOLOGY Co.,Ltd. Address before: 301600 Jinhai Road, Jinghai Development Zone, Jinghai County, Tianjin 5 Patentee before: TIANJIN TANHAS TECHNOLOGY Co.,Ltd. |
|
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20131016 |