CN104747679A - Inter-axle differential with NGW planet gears - Google Patents
Inter-axle differential with NGW planet gears Download PDFInfo
- Publication number
- CN104747679A CN104747679A CN201310740756.5A CN201310740756A CN104747679A CN 104747679 A CN104747679 A CN 104747679A CN 201310740756 A CN201310740756 A CN 201310740756A CN 104747679 A CN104747679 A CN 104747679A
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- CN
- China
- Prior art keywords
- planet wheel
- output shaft
- housing
- gear
- assembly
- 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
- 239000003638 reducing agent Substances 0.000 claims abstract description 15
- 238000009434 installation Methods 0.000 claims description 3
- 230000002093 peripheral Effects 0.000 abstract 1
- 239000000969 carrier Substances 0.000 description 3
- 239000008358 core component Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H48/00—Differential gearings
- F16H48/06—Differential gearings with gears having orbital motion
Abstract
The invention relates to an inter-axle differential with NGW planet gears. The Inter-axle differential comprises an input disc (3) and an output shaft (10), wherein the input disc (3) and the output shaft (10) are coaxially arranged; the input disc (3) comprises a protruding shaft end part and a disk disc part; a reducer assembly, a gear ring bracket assembly, a triple gear (7) and a sliding meshing sleeve (9) are arranged on the output shaft (10); the reducer assembly comprises a hub reductor housing (5) and the planet gears (15); the planet gears (15) are mounted on the housing (5) through a planet gear axle (12); the planet gear axle (12) is fixed to the housing (5) through an elastic pin (11); the gear ring bracket assembly comprises an inner gear ring (16), a gear ring bracket (17) and a clamping ring (18), and is mounted on the reducer assembly; the housing (5) is connected to the disc part of the input disc (3) through a hexagon socket screw (6); 3-6 planet gears (15) are uniformly arranged in the peripheral direction of the output shaft (10); and the torque distribution of the inter-axle differential is 1-10. By adopting the inter-axle differential, the torque distribution is reasonable and the torque is effectively used.
Description
Technical field
The present invention relates to a kind of interaxial differential, it has NGW planet wheel, especially for the ransaxle of heavy truck.
Background technique
Along with the development of automotive industry, particularly heavy truck are progressively to large-tonnage development, make complete vehicle quality increase to some extent like this, therefore need the quantity increasing ransaxle, therefore the demand of multiple axle drive vehicle is got more and more.And these vehicles need application three ransaxle, interaxial differential is as the core component of three ransaxles, and its structural behaviour directly determines the structural behaviour of three ransaxles.But the interaxial differential of current three ransaxles exists the distribution of moment of torsion can not the problem of reasonable distribution, makes output torque not play a role completely.
Summary of the invention
The present invention is directed to the deficiencies in the prior art, provide a kind of interaxial differential with NGW planet wheel, it can make torque distribution reasonable, and moment of torsion can effectively be applied.
A kind of interaxial differential with NGW planet wheel, comprise input disc 3 and output shaft 10, described input disc 3 and described output shaft 10 are coaxially arranged, described input disc 3 comprises protrusion axial end portion and integrated disc portions, described output shaft 10 is provided with speed reducer assembly, gear ring support assembly, three wheel 7 and slip engaging sleeves 9; Wherein, described speed reducer assembly comprises wheel reductor housing 5 and planet wheel 15, and described planet wheel 15 is installed on described housing 5 by planet wheel shaft 12, and described planet wheel shaft 12 is fixed by a bullet pin 11 and described housing 5; Described gear ring support assembly comprises ring gear 16, gear ring support 17 and collar 18, and be installed on described speed reducer assembly, described housing 5 utilizes hexagon socket head cap screw 4 to be connected in the integrated disc portions of described input disc 3, described planet wheel 15 has been evenly arranged 3 ~ 6 along the circumferencial direction of described output shaft 10, and the torque distribution of described interaxial differential is 1 ~ 10.
Wherein, by 12 jiaos of nuts 1, flange 2 and a pair tapered roller bearing 19,20 are loaded described protrusion axial end portion successively.
Wherein, described housing 5 inside has the assembly department installing described planet wheel 15, the wall of described assembly department has planet wheel axis hole, planet wheel shaft 12 through described planet wheel axis hole and described planet wheel 15 with by described planet wheel 15 location and installation in described assembly department, and be provided with planet wheel pad 13 and needle bearing assembly 14 between described planet wheel shaft 12 and described planet wheel 15.
Wherein, described ring gear 16 cover installs on described gear ring support 17, and described collar 18 installs in the draw-in groove of described ring gear 16.
Wherein, described three wheels 7 are provided with another to tapered roller bearing 6,8, the side of described three wheels 7 is installed on described speed reducer assembly, described output shaft 10 is through described three wheels 7 and described gear ring support 17 splined, and described slip engaging sleeve 9 cover to install on described output shaft 10 and coordinates with described three opposite sides of taking turns 7.
Accompanying drawing explanation
Fig. 1 is the structural representation of interaxial differential of the present invention.
Fig. 2 is the structure driving principle figure of interaxial differential of the present invention.
Embodiment
Below in conjunction with attached Fig. 1 and 2, the invention will be further described.
As shown in Figure 1, the invention provides a kind of interaxial differential with NGW planet wheel, comprise input disc 3 and output shaft 10, described input disc 3 and described output shaft 10 are coaxially arranged.
Wherein, described input disc 3 comprises protrusion axial end portion and integrated disc portions, by 12 jiaos of nuts 1, flange 2 and a pair tapered roller bearing 19,20 is loaded described protrusion axial end portion successively.
Wherein, described output shaft 10 is provided with speed reducer assembly, gear ring support assembly, three wheel 7 and slip engaging sleeves 9, described speed reducer assembly comprises wheel reductor housing 5, planet wheel 15 and needle bearing 14, described housing 5 inside has the assembly department installing described planet wheel 15, the wall of described assembly department has planet wheel axis hole, planet wheel shaft 12 through described planet wheel axis hole and described planet wheel 15 with by described planet wheel 15 location and installation in described assembly department, and between described planet wheel shaft 12 and described planet wheel 15, be provided with planet wheel pad 13 and needle bearing assembly 14, utilize bullet pin 11 through on a sidewall of described assembly department and described planet wheel shaft 12, so that described planet wheel shaft 12 is fixedly mounted on described housing 5.
Described gear ring support assembly comprises ring gear 16, gear ring support 17 and collar 18, and wherein, install on described gear ring support 17 by described ring gear 16 cover, described collar 18 installs in the draw-in groove of described ring gear 16.Described gear ring support assembly is installed on described speed reducer assembly, and utilizes hexagon socket head cap screw 4 to be connected in the integrated disc portions of described input disc 3 by described housing 5.
Described three wheels 7 are provided with another to tapered roller bearing 6,8, the side of described three wheels 7 is installed on described speed reducer assembly, described output shaft 10 is through described three wheels 7 and described gear ring support 17 splined, and described slip engaging sleeve 9 cover to install on described output shaft 10 and coordinates with described three opposite sides of taking turns 7.
Fig. 2 illustrates the structure driving principle of interaxial differential of the present invention further, specifically, drive bevel gear 28 engages with by dynamic bevel gear 27, driven cylinder wheel 29 drive bevel gear 28 is coaxially equipped with, described driven cylinder wheel 29 engages with sun gear 24, output shaft 26 is connected with planet carrier 21 through described sun gear 24, planet carrier 21 is provided with planet wheel 23 by planet pin, described planet wheel 23 with described sun gear 24 internal messing and with internal gear 22 outer gearing, described internal gear 22 is connected with described output shaft 26, sliding gear collar 25 overlaps and installs on described output shaft 26 and coordinate with described sun gear 24.
Wherein, described planet wheel 23 has been evenly arranged 3 ~ 6 along the circumferencial direction of described planet carrier, and can realize torque distribution is thus 1 ~ 10.
The foregoing is only preferred embodiment of the present invention, not in order to limit the present invention, within the spirit and principles in the present invention all, any amendment done, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (5)
1. one kind has the interaxial differential of NGW planet wheel, comprise input disc (3) and output shaft (10), described input disc (3) and described output shaft (10) are coaxially arranged, described input disc (3) comprises protrusion axial end portion and integrated disc portions, described output shaft (10) is provided with speed reducer assembly, gear ring support assembly, three wheel (7) and slip engaging sleeves (9); It is characterized in that,
Described speed reducer assembly comprises wheel reductor housing (5) and planet wheel (15), described planet wheel (15) is installed on described housing (5) by planet wheel shaft (12), and described planet wheel shaft (12) is fixed by a bullet pin (11) and described housing (5); Described gear ring support assembly comprises ring gear (16), gear ring support (17) and collar (18), and be installed on described speed reducer assembly, described housing (5) utilizes hexagon socket head cap screw (4) to be connected in the integrated disc portions of described input disc (3), described planet wheel (15) has been evenly arranged 3 ~ 6 along the circumferencial direction of described output shaft 10, and the torque distribution of described interaxial differential is 1 ~ 10.
2. interaxial differential according to claim 1, it is characterized in that: described housing (5) inside has the assembly department installing described planet wheel (15), the wall of described assembly department has planet wheel axis hole, planet wheel shaft (12) through described planet wheel axis hole and described planet wheel (15) with by described planet wheel (15) location and installation in described assembly department, and between described planet wheel shaft (12) and described planet wheel (15), be provided with planet wheel pad (13) and needle bearing assembly (14).
3. interaxial differential according to claim 1, is characterized in that: by 12 jiaos of nuts (1), flange (2) and a pair tapered roller bearing (19,20) are loaded described protrusion axial end portion successively.
4. interaxial differential according to claim 1, is characterized in that: described ring gear (16) cover installs on described gear ring support (17), and described collar (18) installs in the draw-in groove of described ring gear (16).
5. interaxial differential according to claim 1, it is characterized in that: described three wheels (7) are provided with another to tapered roller bearing (6,8), the side of described three wheels (7) is installed on described speed reducer assembly, described output shaft (10) is through described three wheel (7) and described gear ring support (17) splined, and described slip engaging sleeve (9) cover installs to the upper and opposite side of taking turns (7) with described three of described output shaft (10) and coordinates.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310740756.5A CN104747679A (en) | 2013-12-27 | 2013-12-27 | Inter-axle differential with NGW planet gears |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310740756.5A CN104747679A (en) | 2013-12-27 | 2013-12-27 | Inter-axle differential with NGW planet gears |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104747679A true CN104747679A (en) | 2015-07-01 |
Family
ID=53587794
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310740756.5A Pending CN104747679A (en) | 2013-12-27 | 2013-12-27 | Inter-axle differential with NGW planet gears |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104747679A (en) |
Cited By (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108394274A (en) * | 2018-05-03 | 2018-08-14 | 吉林大学 | A kind of between centers torque universe actively distributes full-time four-wheel drive system |
| CN108501704A (en) * | 2018-05-10 | 2018-09-07 | 吉林大学 | A kind of between centers torque universe actively distributes full-time four-wheel drive system |
| CN108501716A (en) * | 2018-05-10 | 2018-09-07 | 吉林大学 | A kind of between centers torque universe actively distributes in due course four-wheel drive system |
| CN108501702A (en) * | 2018-05-10 | 2018-09-07 | 吉林大学 | A kind of between centers torque universe actively distributes in due course four-wheel drive system |
| CN108501709A (en) * | 2018-05-10 | 2018-09-07 | 吉林大学 | A kind of between centers torque universe actively distributes full-time four-wheel drive system |
| CN108501707A (en) * | 2018-05-10 | 2018-09-07 | 吉林大学 | A kind of between centers torque universe actively distributes in due course four-wheel drive system |
| CN108501715A (en) * | 2018-05-10 | 2018-09-07 | 吉林大学 | A kind of between centers torque universe actively distributes in due course four-wheel drive system |
| CN108501714A (en) * | 2018-05-10 | 2018-09-07 | 吉林大学 | A kind of between centers torque universe actively distributes in due course four-wheel drive system |
| CN108501711A (en) * | 2018-05-10 | 2018-09-07 | 吉林大学 | A kind of between centers torque universe actively distributes full-time four-wheel drive system |
| CN108501705A (en) * | 2018-05-10 | 2018-09-07 | 吉林大学 | A kind of between centers torque universe actively distributes full-time four-wheel drive system |
| CN108501700A (en) * | 2018-05-10 | 2018-09-07 | 吉林大学 | A kind of between centers torque universe actively distributes full-time four-wheel drive system |
| CN108501708A (en) * | 2018-05-10 | 2018-09-07 | 吉林大学 | A kind of between centers torque universe actively distributes full-time four-wheel drive system |
| CN108501703A (en) * | 2018-05-10 | 2018-09-07 | 吉林大学 | A kind of between centers torque universe actively distributes full-time four-wheel drive system |
| CN108501712A (en) * | 2018-05-10 | 2018-09-07 | 吉林大学 | A kind of between centers torque universe actively distributes full-time four-wheel drive system |
| CN108501706A (en) * | 2018-05-10 | 2018-09-07 | 吉林大学 | A kind of between centers torque universe actively distributes in due course four-wheel drive system |
| CN108501713A (en) * | 2018-05-10 | 2018-09-07 | 吉林大学 | A kind of between centers torque universe actively distributes full-time four-wheel drive system |
| CN108501701A (en) * | 2018-05-10 | 2018-09-07 | 吉林大学 | A kind of between centers torque universe actively distributes full-time four-wheel drive system |
| CN108501710A (en) * | 2018-05-10 | 2018-09-07 | 吉林大学 | A kind of between centers torque universe actively distributes full-time four-wheel drive system |
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| JPS63159142A (en) * | 1986-12-24 | 1988-07-02 | Mazda Motor Corp | Transfer device for 4-wheel drive vehicle |
| US4914979A (en) * | 1987-08-07 | 1990-04-10 | Gkn Axles Limited | Axle drive unit |
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| CN2623964Y (en) * | 2003-06-12 | 2004-07-07 | 中国重型汽车集团有限公司 | Novel differential between shafts |
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| CN201042922Y (en) * | 2007-05-23 | 2008-04-02 | 一汽山东汽车改装厂 | Main reducing gear of intermediate axle of load-carrying vehicle drive axles |
| CN201777129U (en) * | 2010-08-05 | 2011-03-30 | 方盛车桥（柳州）有限公司 | High-torque hub reduction double-axle assembly |
| CN201875087U (en) * | 2010-12-10 | 2011-06-22 | 安徽安凯福田曙光车桥有限公司 | Compact inter-axle differential assembly |
-
2013
- 2013-12-27 CN CN201310740756.5A patent/CN104747679A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63159142A (en) * | 1986-12-24 | 1988-07-02 | Mazda Motor Corp | Transfer device for 4-wheel drive vehicle |
| US4914979A (en) * | 1987-08-07 | 1990-04-10 | Gkn Axles Limited | Axle drive unit |
| AT6082U1 (en) * | 2002-02-08 | 2003-04-25 | Steyr Daimler Puch Ag | AXLE DRIVE BLOCK FOR A MOTOR VEHICLE |
| CN2623964Y (en) * | 2003-06-12 | 2004-07-07 | 中国重型汽车集团有限公司 | Novel differential between shafts |
| CN2645945Y (en) * | 2003-09-23 | 2004-10-06 | 中国重型汽车集团有限公司 | Automobile triple driving axle |
| CN201042922Y (en) * | 2007-05-23 | 2008-04-02 | 一汽山东汽车改装厂 | Main reducing gear of intermediate axle of load-carrying vehicle drive axles |
| CN201777129U (en) * | 2010-08-05 | 2011-03-30 | 方盛车桥（柳州）有限公司 | High-torque hub reduction double-axle assembly |
| CN201875087U (en) * | 2010-12-10 | 2011-06-22 | 安徽安凯福田曙光车桥有限公司 | Compact inter-axle differential assembly |
Cited By (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108394274A (en) * | 2018-05-03 | 2018-08-14 | 吉林大学 | A kind of between centers torque universe actively distributes full-time four-wheel drive system |
| CN108501704A (en) * | 2018-05-10 | 2018-09-07 | 吉林大学 | A kind of between centers torque universe actively distributes full-time four-wheel drive system |
| CN108501716A (en) * | 2018-05-10 | 2018-09-07 | 吉林大学 | A kind of between centers torque universe actively distributes in due course four-wheel drive system |
| CN108501702A (en) * | 2018-05-10 | 2018-09-07 | 吉林大学 | A kind of between centers torque universe actively distributes in due course four-wheel drive system |
| CN108501709A (en) * | 2018-05-10 | 2018-09-07 | 吉林大学 | A kind of between centers torque universe actively distributes full-time four-wheel drive system |
| CN108501707A (en) * | 2018-05-10 | 2018-09-07 | 吉林大学 | A kind of between centers torque universe actively distributes in due course four-wheel drive system |
| CN108501715A (en) * | 2018-05-10 | 2018-09-07 | 吉林大学 | A kind of between centers torque universe actively distributes in due course four-wheel drive system |
| CN108501714A (en) * | 2018-05-10 | 2018-09-07 | 吉林大学 | A kind of between centers torque universe actively distributes in due course four-wheel drive system |
| CN108501711A (en) * | 2018-05-10 | 2018-09-07 | 吉林大学 | A kind of between centers torque universe actively distributes full-time four-wheel drive system |
| CN108501705A (en) * | 2018-05-10 | 2018-09-07 | 吉林大学 | A kind of between centers torque universe actively distributes full-time four-wheel drive system |
| CN108501700A (en) * | 2018-05-10 | 2018-09-07 | 吉林大学 | A kind of between centers torque universe actively distributes full-time four-wheel drive system |
| CN108501708A (en) * | 2018-05-10 | 2018-09-07 | 吉林大学 | A kind of between centers torque universe actively distributes full-time four-wheel drive system |
| CN108501703A (en) * | 2018-05-10 | 2018-09-07 | 吉林大学 | A kind of between centers torque universe actively distributes full-time four-wheel drive system |
| CN108501712A (en) * | 2018-05-10 | 2018-09-07 | 吉林大学 | A kind of between centers torque universe actively distributes full-time four-wheel drive system |
| CN108501706A (en) * | 2018-05-10 | 2018-09-07 | 吉林大学 | A kind of between centers torque universe actively distributes in due course four-wheel drive system |
| CN108501713A (en) * | 2018-05-10 | 2018-09-07 | 吉林大学 | A kind of between centers torque universe actively distributes full-time four-wheel drive system |
| CN108501701A (en) * | 2018-05-10 | 2018-09-07 | 吉林大学 | A kind of between centers torque universe actively distributes full-time four-wheel drive system |
| CN108501710A (en) * | 2018-05-10 | 2018-09-07 | 吉林大学 | A kind of between centers torque universe actively distributes full-time four-wheel drive system |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20150701 |