CN2645945Y - Automobile triple driving axle - Google Patents
Automobile triple driving axle Download PDFInfo
- Publication number
- CN2645945Y CN2645945Y CN 03253560 CN03253560U CN2645945Y CN 2645945 Y CN2645945 Y CN 2645945Y CN 03253560 CN03253560 CN 03253560 CN 03253560 U CN03253560 U CN 03253560U CN 2645945 Y CN2645945 Y CN 2645945Y
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- CN
- China
- Prior art keywords
- wheel
- gear
- gear ring
- axle
- bridge
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- 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.)
- Expired - Lifetime
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- 238000004519 manufacturing process Methods 0.000 abstract 1
- 230000005540 biological transmission Effects 0.000 description 2
- 239000003638 chemical reducing agent Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000001050 lubricating effect Effects 0.000 description 1
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Abstract
An automobile triple driving axle relates to an automobile driving axle, belonging to the heavy lorry power train technical field. The utility model comprises a first axle of an inter-axle differential with a circular gear structure which is connected with a double driving axle, and the inter-axle differential with a straight gear mainly comprises a double sun wheel, a planetary wheel, a planetary wheel axis, a planet carrier, a spline housing, an inner gear ring, a gear ring bracket, and connecting elements, wherein, all the double sun wheel, spline housing and gear ring bracket are in turn arranged on an input shaft, the planetary wheel is connected with the spline housing through the planetary wheel axis, the planetary wheel meshes with the double sun wheel and the inner gear ring, a short gear of the outer ring of the gear ring bracket meshes with the inner gear ring, the gear ring bracket is connected with a communicating axis, and an output flange is arranged on the communicating axis. The utility model has the advantages of a reasonable structure, easy manufacture, good force state, and stable performance.
Description
(1) technical field
The utility model relates to automobile drive axle, belongs to the Heavy Truck Driveline technical field.
(2) background technology
The branch of first bridge of existing double drive axle is turned round than being 1: 1, can not satisfy the close operating needs of each bridge torque distribution of multi axle drive vehicle, and the torque distribution of each bridge differs greatly, and the operation conditions of vehicle is relatively poor, and reliability is relatively poor.
(3) summary of the invention
At the deficiencies in the prior art, the utility model provide a kind of rational in infrastructure, can satisfy the essentially identical operating needs of each bridge torque distribution of multi axle drive vehicle, running state of the vehicle is good, automobile three drive axles of stable performance.
The utility model is achieved through the following technical measures.
This drive axle is that first bridge and the double drive axle by the interaxle differential that has the cylindrical wheel structure connects to form, wherein, first bridge mainly comprises end face tooth flange, input shaft, thru shaft, interaxle differential, passive cylindrical wheel, main reduction gear, final drive casing, inter-wheel differential, semiaxis, the gap bridge case, axle housing and output flange are formed, interaxle differential, passive cylindrical wheel is assemblied in the gap bridge case, main reduction gear is installed in the final drive casing, inter-wheel differential, semiaxis is installed in the rear-axle casing, end face tooth flange is installed in the left end of input shaft, have the straight-tooth interaxle differential mainly by the duplex sun wheel, satellite gear, planet wheel spindle, pinion carrier, spline housing, internally toothed annulus, gear ring support and attaching parts are formed, the duplex sun wheel, spline housing, the gear ring support is installed on the input shaft successively, satellite gear is connected on the spline housing by planet wheel spindle and attaching parts, satellite gear and duplex sun wheel and internally toothed annulus engagement, short gear on the gear ring support outer ring and internally toothed annulus engagement, the gear ring support connects thru shaft, and the output flange is installed on the thru shaft.
Described duplex sun wheel, satellite gear, internally toothed annulus are spur wheel.
The interaxle differential of first bridge of the present utility model is the cylindrical wheel structure, simplifies the structure, and by the relevant parameter of change internally toothed annulus with the duplex sun wheel, the first bridge branch is turned round than being defined as 1: 2.The input shaft of first bridge of duplex bridge and the axle of finishing to duplex bridge second bridge transmission power are same axles, and the axle of the input of first bridge of automobile three bridges in the utility model and output is two axles, be input shaft and thru shaft, the duplex sun wheel, spline housing, the gear ring support is installed on the input shaft successively, satellite gear passes through planet wheel spindle, locating dowel pin and attaching parts are connected on the spline housing, satellite gear and duplex sun wheel and internally toothed annulus engagement, short gear on the gear ring support outer ring and internally toothed annulus engagement, engagement by internally toothed annulus and gear ring support, 2/3 total torque is transferred to the end face tooth flange of duplex bridge with gear ring support bonded assembly thru shaft, first bridge of the duplex bridge i.e. branch of second bridge of three bridges is turned round than being 1: 1, the moment of torsion that second bridge of three bridges and third axle obtain is half of 2/3 total torque, make the moment of torsion of each bridge be 1/3 total torque, stressed even.Second bridge and third axle are duplex bridges.Principle of work is, by end face tooth flange power is input on the input shaft, the invoice serration engagement of input shaft passes to spline housing, pass to satellite gear by spline housing again, satellite gear is given duplex sun wheel and internally toothed annulus with power distribution, and ratio is 1: 2, internally toothed annulus is passed to thru shaft by the gear ring support, power is exported backward, and be back one bridge outputting power: the duplex sun wheel is given passive cylindrical wheel with transmission of power, and the drive axle of supply own uses.The utility model connects composition three bridges with first bridge and duplex bridging, has satisfied the operating needs of some vehicle.
The utlity model has rational in infrastructure, make simply, force-bearing situation is good, steady performance.
(4) description of drawings
Fig. 1 is the utility model first bridge scheme drawing.
Fig. 2 is the utility model second bridge scheme drawing.
Fig. 3 is the utility model third axle scheme drawing.
Wherein, 1, end face tooth flange, 2, input shaft, 3 spline housings, 4, interaxle differential, 5, the duplex sun wheel, 6, passive spur wheel, 7, main gear reducer, 8, inter-wheel differential, 9, left half axle, 10, right axle shaft, 11, the gear ring support, 12, thru shaft, 13, the output flange, 14, satellite gear, 15, planet wheel spindle, 16, pinion carrier, 17, internally toothed annulus, 18, locating dowel pin, 19, bolt, 20, oil pump, 21 gap bridge casees.
(5) specific embodiment
As accompanying drawing 1,2, shown in 3, connect by first bridge of an interaxle differential 4 that has a cylindrical wheel and duplex bridging and to combine, first bridge of duplex bridge and second bridge are second bridge and the third axles of three bridges, first bridge mainly comprises end face tooth flange 1, input shaft 2, the interaxle differential 4 that has cylindrical wheel, main reduction gear 7, final drive casing, inter-wheel differential 8, left half axle 9, right axle shaft 10, gap bridge case 21, axle housing and output flange 13 are formed, wherein, the interaxle differential 4 that has cylindrical wheel, passive spur wheel 6 is assemblied in the gap bridge case 21, main reduction gear 7 is installed in the final drive casing, inter-wheel differential 8, left half axle 9, right axle shaft 10 is installed in the rear-axle casing, the interaxle differential 4 that has cylindrical wheel is by duplex sun wheel 5, satellite gear 14, planet wheel spindle 15, pinion carrier 16, spline housing 3, internally toothed annulus 17, gear ring support 11, anti-wear gasket, locating dowel pin 18 and bolt 19 are formed, duplex sun wheel 5, spline housing 3, gear ring support 11 is installed on the input shaft 2 successively, and separate by anti-wear gasket, satellite gear 14 is by planet wheel spindle 15, locating dowel pin 18 and bolt 19 are connected on the spline housing 3, on the planet wheel spindle 15 needle bearing is housed, satellite gear 14 and duplex sun wheel 5 and internally toothed annulus 17 engagements, duplex sun wheel 5, satellite gear 14, internally toothed annulus 17 is spur wheel.Gear ring support 11 is passed to thru shaft with power, divide and to turn round than being 1: 2,2/3 resultant couple has passed on the thru shaft 12, and the rear end of thru shaft 12 is equipped with output flange 13, connects the input flange on the input shaft of second bridge, connect duplex bridge input flange by interaxle differential output flange, second bridge divides and turns round than being 1: 1 because of structural reason, and the moment of torsion that second bridge and third axle obtain is half of 2/3 total torque, make the moment of torsion of each bridge be 1/3 total torque, the moment of finishing 1: 1: 1 is distributed.First bridge and duplex bridging are connect composition three bridges, satisfied the operating needs of some vehicle.During vehicle ', the main reduction gear of rotation drives oil pump 20, sends to lubricating point by oil circuit, has guaranteed the normal operation of drive axle.
Claims (2)
1, a kind of automobile three drive axles are that first bridge and the double drive axle by the interaxle differential that has the cylindrical wheel structure connects to form, wherein, first bridge mainly comprises end face tooth flange, input shaft, thru shaft, interaxle differential, passive cylindrical wheel, main reduction gear, final drive casing, inter-wheel differential, semiaxis, the gap bridge case, axle housing and output flange are formed, interaxle differential, passive cylindrical wheel is assemblied in the gap bridge case, main reduction gear is installed in the final drive casing, inter-wheel differential, semiaxis is installed in the rear-axle casing, end face tooth flange is installed in the left end of input shaft, it is characterized in that: have the straight-tooth interaxle differential mainly by the duplex sun wheel, satellite gear, planet wheel spindle, pinion carrier, spline housing, internally toothed annulus, gear ring support and attaching parts are formed, the duplex sun wheel, spline housing, the gear ring support is installed on the input shaft successively, satellite gear is connected on the spline housing by planet wheel spindle and attaching parts, satellite gear and duplex sun wheel and internally toothed annulus engagement, short gear on the gear ring support outer ring and internally toothed annulus engagement, the gear ring support connects thru shaft, and the output flange is installed on the thru shaft.
2, automobile three drive axles as claimed in claim 1 is characterized in that: described duplex sun wheel, satellite gear, internally toothed annulus are spur wheel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 03253560 CN2645945Y (en) | 2003-09-23 | 2003-09-23 | Automobile triple driving axle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 03253560 CN2645945Y (en) | 2003-09-23 | 2003-09-23 | Automobile triple driving axle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2645945Y true CN2645945Y (en) | 2004-10-06 |
Family
ID=34294461
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 03253560 Expired - Lifetime CN2645945Y (en) | 2003-09-23 | 2003-09-23 | Automobile triple driving axle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2645945Y (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104747679A (en) * | 2013-12-27 | 2015-07-01 | 陕西汉德车桥有限公司 | Inter-axle differential with NGW planet gears |
| CN106080039A (en) * | 2016-07-29 | 2016-11-09 | 重庆动霸科技有限公司 | The double of loading motorcycle drive back axle |
| CN107795659A (en) * | 2017-11-21 | 2018-03-13 | 中国第汽车股份有限公司 | A kind of new penetrating bridge inter-axle differential structure |
| CN108895145A (en) * | 2018-07-17 | 2018-11-27 | 湖南南方宇航高精传动有限公司 | A kind of novel wind-powered electricity generation main-gear box internal spline structure |
| CN109094364A (en) * | 2018-07-26 | 2018-12-28 | 汽解放汽车有限公司 | A kind of three drive axles |
| CN109334348A (en) * | 2018-11-28 | 2019-02-15 | 山东蓬翔汽车有限公司 | A kind of heavy truck automobile double drive axle for realizing double speed |
-
2003
- 2003-09-23 CN CN 03253560 patent/CN2645945Y/en not_active Expired - Lifetime
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104747679A (en) * | 2013-12-27 | 2015-07-01 | 陕西汉德车桥有限公司 | Inter-axle differential with NGW planet gears |
| CN106080039A (en) * | 2016-07-29 | 2016-11-09 | 重庆动霸科技有限公司 | The double of loading motorcycle drive back axle |
| CN106080039B (en) * | 2016-07-29 | 2019-02-01 | 重庆动霸科技有限公司 | Double drive rear axles of loading motorcycle |
| CN107795659A (en) * | 2017-11-21 | 2018-03-13 | 中国第汽车股份有限公司 | A kind of new penetrating bridge inter-axle differential structure |
| CN107795659B (en) * | 2017-11-21 | 2024-01-12 | 中国第一汽车股份有限公司 | Novel through axle interaxle differential mechanism structure |
| CN108895145A (en) * | 2018-07-17 | 2018-11-27 | 湖南南方宇航高精传动有限公司 | A kind of novel wind-powered electricity generation main-gear box internal spline structure |
| CN108895145B (en) * | 2018-07-17 | 2022-03-01 | 湖南南方宇航高精传动有限公司 | Novel wind-powered electricity generation master gear case internal spline structure |
| CN109094364A (en) * | 2018-07-26 | 2018-12-28 | 汽解放汽车有限公司 | A kind of three drive axles |
| CN109334348A (en) * | 2018-11-28 | 2019-02-15 | 山东蓬翔汽车有限公司 | A kind of heavy truck automobile double drive axle for realizing double speed |
| CN109334348B (en) * | 2018-11-28 | 2024-04-05 | 山东蓬翔汽车有限公司 | Double-speed double-truck automobile duplex drive axle |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: NO. 165, YINGXIONGSHAN ROAD, ZHONG DISTRICT, JINAN Free format text: FORMER NAME OR ADDRESS: NO. 53, WUYINGSHANZHONG ROAD, JINAN CITY, SHANDONG PROVINCE |
|
| CP03 | Change of name, title or address |
Patentee address after: No. 165, heroic mountain road, Shizhong District, Shandong, Ji'nan Patentee address before: Ji'nan City, Shandong Province, shadowless Hill Road, No. 53 |
|
| ASS | Succession or assignment of patent right |
Owner name: CHINA NATIONAL HEAVY DUTY TRUCK GROUP CORP., LTD. Free format text: FORMER OWNER: CHINA HEAVY AUTOMOBILE GROUP CO., LTD. Effective date: 20061020 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20061020 Address after: 250116, Shandong province Ji'nan City Central Party home town head Patentee after: China National Heavy Duty Truck Group Jinan Axle & Transmission Co.,Ltd. Address before: 250002, hero mountain road, Shizhong District, Shandong, Ji'nan 165 Patentee before: China National Heavy Duty Truck Group Co.,Ltd. |
|
| C17 | Cessation of patent right | ||
| CX01 | Expiry of patent term |
Expiration termination date: 20130923 Granted publication date: 20041006 |