CN109611538A - A kind of differential casing - Google Patents
A kind of differential casing Download PDFInfo
- Publication number
- CN109611538A CN109611538A CN201811569553.3A CN201811569553A CN109611538A CN 109611538 A CN109611538 A CN 109611538A CN 201811569553 A CN201811569553 A CN 201811569553A CN 109611538 A CN109611538 A CN 109611538A
- Authority
- CN
- China
- Prior art keywords
- hole
- flange
- differential
- spherical cavity
- oil
- 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
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 23
- 230000002093 peripheral effect Effects 0.000 claims description 18
- 238000000465 moulding Methods 0.000 claims description 6
- 238000000034 method Methods 0.000 claims description 3
- 238000005242 forging Methods 0.000 abstract description 3
- 238000005266 casting Methods 0.000 abstract description 2
- 239000004359 castor oil Substances 0.000 abstract description 2
- 235000019438 castor oil Nutrition 0.000 abstract description 2
- ZEMPKEQAKRGZGQ-XOQCFJPHSA-N glycerol triricinoleate Natural products CCCCCC[C@@H](O)CC=CCCCCCCCC(=O)OC[C@@H](COC(=O)CCCCCCCC=CC[C@@H](O)CCCCCC)OC(=O)CCCCCCCC=CC[C@H](O)CCCCCC ZEMPKEQAKRGZGQ-XOQCFJPHSA-N 0.000 abstract description 2
- 230000035939 shock Effects 0.000 abstract description 2
- 238000007493 shaping process Methods 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 5
- 230000007812 deficiency Effects 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000005461 lubrication Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000003981 vehicle Substances 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
- F16H57/00—General details of gearing
- F16H57/02—Gearboxes; Mounting gearing therein
- F16H57/037—Gearboxes for accommodating differential gearings
-
- 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
- F16H57/00—General details of gearing
- F16H57/02—Gearboxes; Mounting gearing therein
- F16H57/03—Gearboxes; Mounting gearing therein characterised by means for reinforcing gearboxes, e.g. ribs
-
- 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
- F16H57/00—General details of gearing
- F16H57/02—Gearboxes; Mounting gearing therein
- F16H2057/02091—Measures for reducing weight of gearbox
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Retarders (AREA)
Abstract
The invention discloses a kind of differential casings, to use light-weight design be the matched differential casing of singl-reduction axle more particularly to a kind of, including differential mechanism left housing and differential right casing, both use integrally casting shaping, there is stronger shock resistance, without deformation and fracture the phenomenon that, differential right casing precision location dimension is overall processing, guarantees position components precision, improves interchangeability；The light-weight design of not uniform thickness is used for biggish left flange plate of being self-possessed；Left housing is an integral structure with fixed engagement Analysis of Nested Design, reduces components type；It is provided with reinforcing rib B between right axle hole and right ring flange, weight is effectively reduced while meeting mechanical strength, is designed for being self-possessed biggish right spherical cavity using petal type groove hollow structure, improves lightweight；Oil-through-hole A and oil-through-hole B is all made of large scale design, on the one hand further reduced the weight of spherical cavity, on the other hand big oil-through-hole is convenient for forging, each components of Castor Oil differential mechanism.
Description
Technical field
The invention belongs to auto parts fields, are related to a kind of differential casing, and in particular to a kind of to use light-weight design
It is the matched differential casing of singl-reduction axle.
Background technique
Currently, matching the differential mechanism of singl-reduction axle in the market because the reasons such as structure is complicated, insufficient lubrication cause to produce
Product failure rate is higher, to promote properties of product, reduces failure rate, the market need for preferably meeting high-speed type, marking load type tractor
Ask, need to research and develop the matching automobile-used single-stage speed reducing bridge of heavy type traction it is compact-sized, from heavy and light, greasy property it is good, convenient for forging
Differential casing, case of transmission include the right shell and right shell by flanged joint.Current differential casing design exist compared with
Big technological deficiency, in order to meet its mechanical strength, whole materials are more, wall thickness, weight are big, are unable to satisfy current lightweight vapour
The demand of vehicle design.
Summary of the invention
According to the above-mentioned deficiencies of the prior art, the present invention provides a kind of differential casing, is improving differential right casing intensity
While, differential casing is subjected to light-weight design.
A kind of differential casing of the present invention, including differential mechanism left housing and differential right casing, it is characterised in that:
The differential mechanism left housing integrated molding and including left axle hole, left spherical cavity and left flange plate, the left axle hole with
The central position of left spherical cavity communicates, and integrated setting has left flange plate on the peripheral circumferential face of the left spherical cavity, described
Several flange holes A is offered on left flange plate, integrated setting has fixed engagement set, institute in the end face outside in the left axle hole
State the thickness of left flange plate from inner peripheral surface position to gradually thinning at outer circumference surface position and at consecutive variations, the flange
Reinforcing rib A is provided between hole A outer peripheral surface and left spherical cavity, the left spherical cavity along the circumferential direction offers several oil-through-holes
A；
The differential right casing integrated molding and including right axle hole, right spherical cavity, right ring flange, the right axle hole and right
The central position of spherical cavity lateral surface communicates, and integrated setting has the right side on the peripheral circumferential face of described right outer one end of spherical cavity
Ring flange offers several flange holes B on the right ring flange, if offering on the end face of described inner one end of right spherical cavity
A flange hole C is done, offers cross shaft hole, the right spherical cavity outer peripheral surface between the adjacent flanges hole C on the right spherical cavity
On open up fluted, several reinforcing rib B are provided between the right axle hole and right ring flange, the right spherical cavity is along circle
Circumferential direction offers several oil-through-holes B.
In the present invention, flange hole B is cooperated by bolt and driven gear, and flange hole C is cooperated by bolt and flange hole A,
Cross axle is installed at cross shaft hole, planetary gear is installed on each axis of cross axle.
Wherein, preferred embodiment is as follows:
The thickness of the reinforcing rib A from left spherical cavity position to gradually thicken at left flange plate outer circumference surface position and at
Consecutive variations.
Integrated setting has reinforcing rib A between the flange hole A outer peripheral surface and left spherical cavity, can also pass through the side of welding
Reinforcing rib A is arranged in formula.
Integrated setting has several reinforcing rib B between the right axle hole and right ring flange, can also pass through the side of welding
Reinforcing rib B is arranged in formula.
The item number of the reinforcing rib B is 12.
The number of the oil-through-hole A and oil-through-hole B is 6.
The oil-through-hole A is the rectangle oilhole of long 20mm, width 10mm.
Oil-through-hole B be upper bottom 23mm, bottom 33mm, high 18mm isosceles trapezoid oilhole.
The present invention has the beneficial effects that (1) differential mechanism left housing and right shell are all made of integrated structure design, one
Casting and forming so that the mechanical performance of product, there is stronger shock resistance, without deformation and fracture the phenomenon that, differential mechanism is right
Shell precision location dimension is overall processing, guarantees position components precision, improves interchangeability；(2) for biggish left method of being self-possessed
Blue disk uses the light-weight design of not uniform thickness, and intensive treatment has been done at the flange hole location A for cooperating with differential right casing,
It ensure that it connects mechanical strength；(3) left housing is an integral structure with fixed engagement Analysis of Nested Design, reduces components type；(4)
It is provided with reinforcing rib B between right axle hole and right ring flange, weight is effectively reduced while meeting mechanical strength, it is larger for being self-possessed
Right spherical cavity designed using petal type groove hollow structure, improve lightweight, and the flange for cooperating with differential mechanism left housing
Hole C retains its wall thickness, ensure that it connects mechanical strength；(5) oil-through-hole A and oil-through-hole B is all made of large scale design, on the one hand
It further reduced the weight of spherical cavity, on the other hand big oil-through-hole is convenient for forging, each components of Castor Oil differential mechanism.
Detailed description of the invention
Fig. 1 is the structural diagram of the present invention；
Fig. 2 is left housing lateral surface schematic diagram of the invention；
Fig. 3 is left housing medial surface schematic diagram of the invention；
Fig. 4 is right shell lateral surface schematic diagram of the invention；
Fig. 5 is right shell medial surface schematic diagram of the invention；
In figure: 1, left axle hole 2, left spherical cavity 3, left flange plate 4, fixed engagement cover 5, flange hole A 6, reinforcing rib A
7, oil-through-hole A 8, right axle hole 9, right spherical cavity 10, right ring flange 11, flange hole B 12, flange hole C 13, cross shaft hole
14, groove 15, reinforcing rib B 16, oil-through-hole B.
Specific embodiment
The following further describes the present invention in combination with the embodiments and the accompanying drawings.
Embodiment 1:
As shown in fig. 1~fig. 5, a kind of differential casing, including differential mechanism left housing and differential right casing, it is characterised in that:
The differential mechanism left housing integrated molding and including left axle hole 1, left spherical cavity 2 and left flange plate 3, the left axle hole
1 communicates with the central position of left spherical cavity 2, and integrated setting has left flange plate on the peripheral circumferential face of the left spherical cavity 2
3, several flange holes A5 is offered on the left flange plate 3, and integrated setting has fixation in the end face outside in the left axle hole 1
Engaging sleeve 4, the thickness of the left flange plate 3 from inner peripheral surface position to gradually thinning at outer circumference surface position and become at continuous
Change, integrated setting has reinforcing rib A6 between the flange hole A5 outer peripheral surface and left spherical cavity 2, and the left spherical cavity 2 is circumferentially
Direction offers 6 oil-through-hole A7；
The differential right casing integrated molding and including right axle hole 8, right spherical cavity 9, right ring flange 10, the right axle hole
8 communicate with the central position of right 9 lateral surface of spherical cavity, integrated on the peripheral circumferential face of the outer one end of the right spherical cavity 9
It is provided with right ring flange 10, several flange holes B11, the inner one end of the right spherical cavity 9 are offered on the right ring flange 10
End face on offer several flange holes C12, cross shaft hole 13, the adjacent flanges hole are offered on the right spherical cavity 9
Fluted 14 are opened up on 9 outer peripheral surface of right spherical cavity between C12, it is integrated between the right axle hole 8 and right ring flange 10
12 reinforcing rib B15 are provided with, the right spherical cavity 9 along the circumferential direction offers 6 oil-through-hole B16.
In the present invention, flange hole B11 is cooperated by bolt and driven gear, and flange hole C12 passes through bolt and flange hole A5
Cooperate, cross axle is installed at cross shaft hole 13, planetary gear is installed on each axis of cross axle.
The thickness of the reinforcing rib A6 from left 2 position of spherical cavity to gradually thickeing at 3 outer circumference surface position of left flange plate
And at consecutive variations.
The oil-through-hole A7 is the rectangle oilhole of long 20mm, width 10mm.
Oil-through-hole B16 be upper bottom 23mm, bottom 33mm, high 18mm isosceles trapezoid oilhole.
Claims (10)
1. a kind of differential casing, including differential mechanism left housing and differential right casing, it is characterised in that:
The differential mechanism left housing integrated molding and including left axle hole, left spherical cavity and left flange plate, the left axle hole and left ball
The central position of face chamber communicates, and integrated setting has left flange plate, the left method on the peripheral circumferential face of the left spherical cavity
Several flange holes A is offered on blue disk, integrated setting has fixed engagement set, the left side in the end face outside in the left axle hole
The thickness of ring flange from inner peripheral surface position to gradually thinning at outer circumference surface position and at consecutive variations, the flange hole A
Reinforcing rib A is provided between outer peripheral surface and left spherical cavity, the left spherical cavity along the circumferential direction offers several oil-through-holes A；
The differential right casing integrated molding and including right axle hole, right spherical cavity, right ring flange, the right axle hole and right spherical surface
The central position of chamber lateral surface communicates, and integrated setting has right flange on the peripheral circumferential face of described right outer one end of spherical cavity
Disk offers several flange holes B on the right ring flange, offers several on the end face of described right inner one end of spherical cavity
Flange hole C offers cross shaft hole on the right spherical cavity, opens on the right spherical cavity outer peripheral surface between the adjacent flanges hole C
Equipped with groove, several reinforcing rib B are provided between the right axle hole and right ring flange, the right spherical cavity is circumferentially square
To offering several oil-through-holes B.
2. a kind of differential casing according to claim 1, it is characterised in that: the thickness of the reinforcing rib A is by left spherical surface
To gradually thickeing at left flange plate outer circumference surface position and at consecutive variations at chamber position.
3. a kind of differential casing according to claim 1, it is characterised in that: the flange hole A outer peripheral surface and left spherical surface
Integrated setting has reinforcing rib A between chamber.
4. a kind of differential casing according to claim 1, it is characterised in that: the flange hole A outer peripheral surface and left spherical surface
Reinforcing rib A is welded between chamber.
5. a kind of differential casing according to claim 1, it is characterised in that: one between the right axle hole and right ring flange
Body is provided with several reinforcing rib B.
6. a kind of differential casing according to claim 1, it is characterised in that: welded between the right axle hole and right ring flange
It is connected to several reinforcing rib B.
7. a kind of differential casing described according to claim 1 or 5 or 6, it is characterised in that: the item number of the reinforcing rib B is
12.
8. a kind of differential casing according to claim 1, it is characterised in that: the number of the oil-through-hole A and oil-through-hole B
It is 6.
9. a kind of differential casing according to claim 8, it is characterised in that: the oil-through-hole A is long 20mm, width 10mm
Rectangle oilhole.
10. a kind of differential casing according to claim 8, it is characterised in that: oil-through-hole B is upper bottom 23mm, goes to the bottom
The isosceles trapezoid oilhole of 33mm, high 18mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811569553.3A CN109611538A (en) | 2018-12-21 | 2018-12-21 | A kind of differential casing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811569553.3A CN109611538A (en) | 2018-12-21 | 2018-12-21 | A kind of differential casing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109611538A true CN109611538A (en) | 2019-04-12 |
Family
ID=66008989
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811569553.3A Pending CN109611538A (en) | 2018-12-21 | 2018-12-21 | A kind of differential casing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109611538A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109973611A (en) * | 2019-04-22 | 2019-07-05 | 一汽解放汽车有限公司 | Differential assembly and assembly method between a kind of novel commercial wheel |
| CN117189845A (en) * | 2023-10-09 | 2023-12-08 | 杭州吉利机械有限公司 | Differential case for automatic transmission and processing method thereof |
Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20040182647A1 (en) * | 2003-03-19 | 2004-09-23 | Nissan Motor Co., Ltd. | Differential and differential case |
| CN102563002A (en) * | 2010-11-08 | 2012-07-11 | 吉凯恩传动系统日本株式会社 | Differential apparatus |
| CN203051681U (en) * | 2012-12-14 | 2013-07-10 | 山东蓬翔汽车有限公司 | Differential mechanism shell assembly |
| RU142047U1 (en) * | 2012-12-30 | 2014-06-20 | Шааньси ХаньДэ Эксл Ко., Лтд | DIFFERENTIAL USED IN LEAD BRIDGES |
| JP2015081630A (en) * | 2013-10-22 | 2015-04-27 | スズキ株式会社 | Differential device |
| CN105365487A (en) * | 2014-08-15 | 2016-03-02 | 阿文美驰技术有限责任公司 | Axle assembly having a bowl cover |
| CN205064760U (en) * | 2015-11-03 | 2016-03-02 | 晋江市旭日锋工程机械有限公司 | Novel differential mechanism casing assembly |
| CN205207583U (en) * | 2015-09-28 | 2016-05-04 | 洛阳华冠齿轮股份有限公司 | Automobile drive axle differential mechanism containing unit device of high strength |
| CN205446654U (en) * | 2015-12-30 | 2016-08-10 | 青特集团有限公司 | Single reduction drive axle differential mechanism right side shell for heavy hauler |
| CN205446608U (en) * | 2015-12-30 | 2016-08-10 | 青特集团有限公司 | Single reduction drive axle differential mechanism left side shell for heavy hauler |
| CN207261606U (en) * | 2017-09-20 | 2018-04-20 | 东风德纳车桥有限公司 | A kind of differential casing of lightweight structure |
| CN209654571U (en) * | 2018-12-21 | 2019-11-19 | 青岛青特众力车桥有限公司 | A kind of differential casing |
-
2018
- 2018-12-21 CN CN201811569553.3A patent/CN109611538A/en active Pending
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20040182647A1 (en) * | 2003-03-19 | 2004-09-23 | Nissan Motor Co., Ltd. | Differential and differential case |
| CN102563002A (en) * | 2010-11-08 | 2012-07-11 | 吉凯恩传动系统日本株式会社 | Differential apparatus |
| CN203051681U (en) * | 2012-12-14 | 2013-07-10 | 山东蓬翔汽车有限公司 | Differential mechanism shell assembly |
| RU142047U1 (en) * | 2012-12-30 | 2014-06-20 | Шааньси ХаньДэ Эксл Ко., Лтд | DIFFERENTIAL USED IN LEAD BRIDGES |
| JP2015081630A (en) * | 2013-10-22 | 2015-04-27 | スズキ株式会社 | Differential device |
| CN105365487A (en) * | 2014-08-15 | 2016-03-02 | 阿文美驰技术有限责任公司 | Axle assembly having a bowl cover |
| CN205207583U (en) * | 2015-09-28 | 2016-05-04 | 洛阳华冠齿轮股份有限公司 | Automobile drive axle differential mechanism containing unit device of high strength |
| CN205064760U (en) * | 2015-11-03 | 2016-03-02 | 晋江市旭日锋工程机械有限公司 | Novel differential mechanism casing assembly |
| CN205446654U (en) * | 2015-12-30 | 2016-08-10 | 青特集团有限公司 | Single reduction drive axle differential mechanism right side shell for heavy hauler |
| CN205446608U (en) * | 2015-12-30 | 2016-08-10 | 青特集团有限公司 | Single reduction drive axle differential mechanism left side shell for heavy hauler |
| CN207261606U (en) * | 2017-09-20 | 2018-04-20 | 东风德纳车桥有限公司 | A kind of differential casing of lightweight structure |
| CN209654571U (en) * | 2018-12-21 | 2019-11-19 | 青岛青特众力车桥有限公司 | A kind of differential casing |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109973611A (en) * | 2019-04-22 | 2019-07-05 | 一汽解放汽车有限公司 | Differential assembly and assembly method between a kind of novel commercial wheel |
| CN117189845A (en) * | 2023-10-09 | 2023-12-08 | 杭州吉利机械有限公司 | Differential case for automatic transmission and processing method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190412 |
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| RJ01 | Rejection of invention patent application after publication |