CN109973611A - Differential assembly and assembly method between a kind of novel commercial wheel - Google Patents
Differential assembly and assembly method between a kind of novel commercial wheel Download PDFInfo
- Publication number
- CN109973611A CN109973611A CN201910322206.9A CN201910322206A CN109973611A CN 109973611 A CN109973611 A CN 109973611A CN 201910322206 A CN201910322206 A CN 201910322206A CN 109973611 A CN109973611 A CN 109973611A
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- differential
- rotation
- planet gear
- gear
- assembly
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Classifications
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- 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
- F16H48/08—Differential gearings with gears having orbital motion comprising bevel gears
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- 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
- F16H48/38—Constructional details
-
- 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
- F16H48/38—Constructional details
- F16H48/40—Constructional details characterised by features of the rotating cases
-
- 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
- F16H48/08—Differential gearings with gears having orbital motion comprising bevel gears
- F16H2048/085—Differential gearings with gears having orbital motion comprising bevel gears characterised by shafts or gear carriers for orbital gears
Abstract
The invention discloses differential assembly and assembly methods between a kind of novel commercial wheel, belong to field of automobile, the present invention is using driven bevel gear and differential mechanism left housing integral structure, anti-rotation cross assemble is integrated into the structure on differential right casing, and have good lubricating system, not only eliminate the fracture of driven bevel gear attachment bolt, main driven bevel gear beats tooth, the generation of phenomena such as differential carrier spherical surface of planetary gear serious wear, and also reduce union piece, facilitate processing, assembly technology, improve productive temp, increase the transmission efficiency and reliability of product, compared to the weight saving 7.9% of original structure, cost reduces about 6%, and for the inter-wheel differential assembly of different speed ratios, the all generally applicable exchange of differential right casing, organization of production is not only contributed in this way, but also it improves The organizational efficiency of the interchangeability of product, market spare part, to achieve the purpose that lightweight, economization, lean production.
Description
Technical field
The invention belongs to field of automobile, and in particular to differential assembly and assembly between a kind of novel commercial wheel
Method.
Background technique
Inter-wheel differential assembly is arranged to adjust left and right driving rotation speed difference.When automobile is in turning or injustice
When whole road traveling, to guarantee that left and right driving wheel can be rolled with different revolving speeds, then need inter-wheel differential assembly to left and right
Driving wheel carries out differential, to guarantee that two side drive wheels do PURE ROLLING.There is provided that a kind of quality is stable, lubrication is excellent, transmission
Inter-wheel differential assembly high-efficient, that part is few, light-weight, assembly technology performance is good, cheap inherently gives enterprise swashing
Advantage is brought in strong market competition.
The inter-wheel differential assembly structure generallyd use currently on the market is as shown in Figure 10 and Figure 11: 1. driven bevel gears
Coupled by bolt with differential mechanism left housing；2. cross shaft hole is respectively in differential mechanism left housing and each half on differential right casing, i.e., first
Differential mechanism left housing is connected with differential right casing by bolt, then machine adds cross shaft hole；3. planet gear pad not anti-rotation.It adopts
Be with the shortcomings that above structure: 1. when carload load operation, and be repeatedly positive and negative vehicle operating when, be easy to make driven circular cone
Gear connects bolt and generates fatigue fracture；2. since the cross shaft hole of this structure is to close shell by left and right differential carrier to process,
Complex process, manufacturing procedure is more, and productive temp is influenced when yield is big；3. more than the road conditions bend of running car when
It waits, left and right driving wheel speed is different, and inter-wheel differential is operated constantly, due to planet gear pad not anti-rotation, will cause differential
Device shell spherical surface of planetary gear serious wear.
Such structure is due to being to be coupled driven bevel gear with differential mechanism sub-unit using bolt, with anti-when in market
Phenomena such as feedback connection bolt fracture, main driven bevel gear beat tooth, differential carrier spherical surface of planetary gear serious wear occurs, and
Such Standard precision is difficult to ensure, influences the disadvantage that transmission efficiency, processing and assembling are complicated, total quality is big.
Summary of the invention
The purpose of the present invention is in view of the above shortcomings of the prior art, provide differential assembly between a kind of novel commercial wheel
And assembly method, it is improved on existing inter-wheel differential assembly, is not influencing interchangeability with speed reducer assembly assembly
Under the premise of, anti-rotation planet gear pad integrated with differential mechanism left housing using driven bevel gear, anti-rotation cross assemble are integrated
Structure on to differential right casing, and good lubricating system is had, to provide, a kind of quality is stable, lubrication is excellent, passes
The inter-wheel differential assembly that efficiency of movement is high, part is few, light-weight, assembly process process is good, cheap.
The present invention is achieved through the following technical solutions:
Differential assembly between a kind of novel commercial wheel, including integral type driven bevel gear 1, differential right casing assembly 2
And differential bearing 5；The differential right casing assembly 2 includes axle shaft gear 3, axle shaft gear gasket 4, differential right casing 7, anti-rotation
Planet gear pad 8, planetary gear 9, anti-rotation cross assemble 10 and elastic cylindrical pin 11；
The left end of the integral type driven bevel gear 1 diametrically outside install have a differential bearing 5；Institute
The right side of integral type driven bevel gear 1 is arranged in the differential right casing assembly 2 stated；The right end of the differential right casing assembly 2
What diametrically outside was equally installed has a differential bearing 5, and the middle part of the differential right casing assembly 2 is diametrically
An axle shaft gear gasket 4 is arranged in inside, and the left side setting of axle shaft gear gasket 4 has an axle shaft gear 3, in axle shaft gear
What 3 left end, the left side of differential right casing assembly 2 were arranged has an anti-rotation cross assemble 10, anti-rotation cross assemble 10
On four shafts, the left side of differential right casing assembly 2 be internally provided with four anti-rotation planet gear pads 8, in anti-rotation planet tooth
The inside of wheel gasket 8 is provided with planetary gear 9.
Further, the integral type driven bevel gear 1 is whole by driven bevel gear 1-1 and differential mechanism left housing 1-2
It forges；What the driven bevel gear 1-1 was diametrically arranged on inner side end has differential right casing matching hole 1-8,
The differential right casing matching hole 1-8 is used for and the integral type driven bevel gear mating surface 7-8 phase that is arranged on differential right casing 7
Cooperation；The differential mechanism left housing 1-2 inside middle portion is provided with axle shaft gear gasket mating surface 1-7, for installing axle shaft gear pad
Piece 4；Diametrically outside is provided with differential bearing mating surface 1-3 for the left end of the differential mechanism left housing 1-2, is used for and differential
The inner ring roller bearing of device bearing 5 matches；Several companies are uniformly distributed on the middle part large flange face of the differential mechanism left housing 1-2
Connecting bolt hole 1-10, it is in mating connection for the connection screw thread hole 7-9 by being arranged on connection bolt 6 and differential right casing 7, from
And integral type driven bevel gear 1 and differential right casing 7 are connected and fixed whole as a rigidity；The differential mechanism left housing 1-
Differential lock end face spline 1-9 between taking turns is provided on 2 left side, differential lock end face spline 1-9 is used for the differential lock between wheel between wheel
Mobile tooth set matches, to prevent left and right driving wheel differential, to promote the driving force of drive axle, that improves vehicle passes through energy
Power；It is evenly distributed on differential mechanism left housing 1-2 shell between the link bolt hole 1-10 and differential bearing mating surface 1-3
The first weight loss groove 1-4 and the second weight loss groove 1- has been arranged alternately between one the first lightening hole 1-6, the first lightening hole 1-6 of circle
5。
Further, the length of the first weight loss groove 1-4 is smaller than the second weight loss groove 1-5, for guaranteeing that integral type is driven
The intensity of conical gear 1.
Further, diametrically outside is provided with integral type driven bevel gear for the left end of the differential right casing 7
Mating surface 7-8, integral type driven bevel gear mating surface 7-8 are used for and the difference that is arranged on the integral type driven bevel gear 1
The fast right shell matching hole 1-8 of device is in mating connection；Diametrically outside is provided with differential axle to the right end of the differential right casing 7
Mounting surface 7-5 is held, is matched for the inner ring roller bearing with differential bearing 5；7 middle part of differential right casing is diametrically square
The right is provided with axle shaft gear gasket mating surface 7-4 inwardly, for installing axle shaft gear gasket 4；The driven circle of integral type
Elastic cylindrical pin mounting hole 7-2 there are four being uniformly distributed on bevel gear mating surface 7-8, for installing elastic cylindrical pin 11；It is described
Several connection screw thread holes 7-9 is also evenly distributed on integral type driven bevel gear mating surface 7-8, connection screw thread hole 7-9 is used
Integral type driven bevel gear 1 is fixedly connected with 7 phase of differential right casing in by connection bolt 6 as the whole of rigidity
Body；Four are provided on shell between the integral type driven bevel gear mating surface 7-8 and axle shaft gear gasket mating surface 7-4
A equally distributed anti-rotation cross shaft mounting hole 7-1's, anti-rotation cross shaft mounting hole 7-1 is used to install anti-rotation cross assemble
10；In four equally distributed anti-rotation cross shaft mounting hole 7-1, inside is provided with anti-rotation planet gear pad ball in the axial direction
Face mating surface 7-3；Shell between the integral type driven bevel gear mating surface 7-8 and axle shaft gear gasket mating surface 7-4
On be along the circumferential direction also evenly distributed with several second lightening holes 7-6, between enabling gear lubricant can smoothly enter into wheel
Inside differential assembly, reinforce lubrication；It is peripherally disposed between the second lightening hole 7-6 to have reinforcing rib 7-7, for increasing
The rigidity of strong differential right casing 7.
Further, it has been distributed uniformly and circumferentially several oil-stored holes 8-1 on the anti-rotation planet gear pad 8,
If for storing dry lube in pit slot, when planetary gear 9 and the anti-rotation planet gear pad 8 have now to movement, energy
Oil film is enough formed, the abrasion between anti-rotation planet gear pad 8 and planetary gear 9 is reduced, increases the service life of part；It is described
Anti-rotation planet gear pad 8 center at be arranged have an anti-rotation cross shaft mounting hole 8-3, anti-rotation cross shaft mounting hole 8-
3 diametrically two side edges in outside be provided with anti-rotation and put down flat 8-2, the anti-rotation puts down flat 8-2 and long planet gear axis is anti-
Turn to put down flat 10-1-1 and short planet gear axis anti-rotation is put down flat 10-2-1 and matched；Pass through what is be arranged on anti-rotation planet gear pad 8
Anti-rotation equals the long planet gear axis anti-rotation being arranged on flat 8-2 and long planet gear axis 10-1 and puts down flat 10-1-1 and short planet gear axis
The short planet gear axis anti-rotation being arranged on 10-2 is put down flat 10-2-1 and is matched and can realize in differential assembly operation process
Restrictions planetary gear gasket 8 is circumferentially rotated along anti-rotation cross assemble 10, to play the role of anti-rotation, to eliminate differential
The problem of anti-rotation planet gear pad mating spherical surfaces face 7-3 serious wear being arranged on the right shell 7 of device.
Further, the anti-rotation cross assemble 10 is by a long planet gear axis 10-1 and two short planet gear axis
10-2 is formed, and what is be arranged on the left and right sides lower planes of the long planet gear axis 10-1 has long planet gear axis anti-rotation flat
Flat 10-1-1, there are two the centre long planet gear axis 10-1 position settings, and short planet gear axis installs keyway 10-1-2；
What is be arranged on the right side lower planes of the short planet gear axis 10-2 has short planet gear axis anti-rotation to put down flat 10-2-1, short row
Short planet gear axis installation key 10-2-2 is provided in the left end of star gear shaft 10-2；The short planet gear axis installation key
Slot 10-1-2 and short planet gear axis installation key 10-2-2 matching is combined into anti-rotation cross assemble 10.
The assembly method of differential assembly between a kind of novel commercial wheel, comprising the following steps:
A, differential bearing 5 is pressed into integral type driven bevel gear 1 and differential mechanism respectively using special tooling in advance
On the differential bearing mating surface 1-3 and differential bearing mounting surface 7-5 being arranged on right shell 7, and guarantee to be press-fit into place；
B, the bottom for the differential right casing 7 for being pressed differential bearing is placed in downward on plate, the bottom is band
There is the side of differential bearing mounting surface 7-5；
C, axle shaft gear gasket 4 is placed in differential right casing 7, makes to set in axle shaft gear gasket 4 and differential right casing 7
The axle shaft gear gasket mating surface 7-4 set is matched, then axle shaft gear 3 is placed on axle shaft gear gasket 4；
D, the half of long planet gear axis 10-1 is fitted into the anti-rotation cross shaft mounting hole 7-1 being arranged on the differential mechanism right side 7；
Anti-rotation planet gear pad 8 is fitted into long planet gear axis 10-1, and is packed into planetary gear 9；Its correspond to side equally according to
Secondary loading planetary gear 9, anti-rotation planet gear pad 8；Long planet gear axis 10-1 is completely assembled to position, and guarantees long planet
The short planet gear axis installation keyway 10-1-2 being arranged on gear shaft is parallel with the center line of differential right casing 7；
E, the half of short planet gear axis 10-2 is packed into the anti-rotation cross shaft mounting hole 7-1 being arranged on differential right casing 7
In；Anti-rotation planet gear pad 8 is fitted into short planet gear axis 10-2, and is packed into planetary gear 9；By short planet gear axis
10-2 is fully pushed against the short planet gear axis installation key 10-2-2 and long planet tooth for making to be arranged on short planet gear axis 10-2 in place
The short planet gear axis installation keyway 10-1-2 being arranged on wheel shaft 10-1 is fully mated；With identical assembly method, corresponded to
Short planet gear axis 10-2, anti-rotation planet gear pad 8, the planetary gear 9 of side assemble in place；
F, elastic cylindrical pin 11 is installed to the elastic cylindrical pin mounting hole being arranged on differential right casing 7 using special tooling
In 7-2, and guarantee its assembly in place；
The assembly of differential right casing assembly 2 is completed；
G, on the differential right casing assembly 2 assembled, axle shaft gear 3, axle shaft gear gasket 4, one are sequentially placed into
Formula driven bevel gear 1, and guarantee the link bolt hole 1-10 being arranged on integral type driven bevel gear 1 and differential right casing 7
The connection threaded hole 7-9 of upper setting aligns；
H, it is packed into connection bolt 6, and connection bolt 6 is tightened with prescribed torque；
By the above operating procedure, differential assembly assembly is completed between a kind of novel commercial wheel as described herein.
Compared with prior art, advantages of the present invention is as follows:
1, original driven bevel gear and differential mechanism are replaced using the integral type driven bevel gear structure of solid forging
Left housing bolt connection structure；2, it is integrated into using by the anti-rotation cross assemble with planetary gear, anti-rotation planet gear pad
Structure on differential right casing is come the structure that replaces the left and right shell of original differential mechanism, cross assemble to be connected by bolts；3, it adopts
Original non-anti-rotation planet gear pad is replaced with the planet gear pad of anti-rotation structure；
The present invention improves on existing inter-wheel differential assembly, is not influencing interchangeability with speed reducer assembly assembly
Under the premise of, it is total using driven bevel gear and differential mechanism left housing integral structure, anti-rotation planet gear pad, anti-rotation cross axle
At the structure being integrated on differential right casing, and good lubricating system is had, is guaranteeing differential assembly inner body just
Often under the premise of work, driven bevel gear the connection bolt fracture, main driven bevel gear fed back in the market is not only eliminated
The generation for phenomena such as beating tooth, differential carrier spherical surface of planetary gear serious wear, and union piece is also reduced, it facilitates and adds
Work, assembly technology, improve productive temp, increase the transmission efficiency and reliability of product, it is most important that the wheel of new construction
Between differential assembly compared to the weight saving 7.9% of original structure, cost reduces about 6%, and between the wheel of different speed ratios
Differential assembly, all generally applicable exchange of differential right casing, not only contributes to organization of production, but also improve the mutual of product in this way
Transsexual, market spare part organizational efficiency, to achieve the purpose that lightweight, economization, lean production.
Detailed description of the invention
Fig. 1 is differential assembly explosive view between a kind of novel commercial wheel of the present invention；
Fig. 2 a is the top view of integral type driven bevel gear of the present invention；
Fig. 2 b is the cross-sectional view of integral type driven bevel gear of the present invention；
Fig. 2 c is the bottom view of integral type driven bevel gear of the present invention；
Fig. 3 a is the structural schematic diagram of differential right casing assembly of the present invention；
Fig. 3 b is the top view of differential right casing assembly of the present invention；
Fig. 4 a is the top view of differential right casing of the present invention；
Fig. 4 b is the cross-sectional view of differential right casing of the present invention；
Fig. 5 a is the top view of anti-rotation planet gear pad of the present invention；
Fig. 5 b is the side view of anti-rotation planet gear pad of the present invention；
Fig. 6 is the structural schematic diagram of anti-rotation cross assemble of the present invention；
Fig. 7 is the structural schematic diagram of long planet gear axis of the present invention；
Fig. 8 is the structural schematic diagram of short planet gear axis of the present invention；
Fig. 9 is differential assembly installation diagram between a kind of novel commercial wheel of the present invention；
Figure 10 is inter-wheel differential assembly explosive view in the prior art；
Figure 11 is inter-wheel differential general assembly figure in the prior art；
In figure: 1. integral type driven bevel gears；2. differential right casing assembly；3. axle shaft gear；4. axle shaft gear gasket；
5. differential bearing；6. connecting bolt；7. differential right casing；8. anti-rotation planet gear pad；9. planetary gear；10-1. long row
Star gear shaft；10-2. short planet gear axis；11. elastic cylindrical pin；
1-1. driven bevel gear；1-2. differential mechanism left housing；1-3. differential bearing mating surface；1-4,1-5. weight loss groove；
The first lightening hole of 1-6.；1-7. axle shaft gear gasket mating surface；1-8. differential right casing matching hole；Differential lock end face between 1-9. wheel
Spline；1-10. link bolt hole；
7-1. anti-rotation cross shaft mounting hole；7-2. elastic cylindrical pin mounting hole；7-3. anti-rotation planet gear pad spherical surface is matched
Conjunction face；7-4. axle shaft gear gasket mating surface；7-5. differential bearing mounting surface；The second lightening hole of 7-6.；7-7. reinforcing rib；7-
8. integral type driven bevel gear mating surface；7-9. connection screw thread hole；
8-1. oil-stored hole；8-2. anti-rotation is put down flat；10-1. long planet gear axis；10-2. short planet gear axis；10-1-1. long
Planetary gear shaft anti-rotation is put down flat；10-1-2. short planet gear axis installs keyway；10-2-1. short planet gear axis anti-rotation is put down flat；
10-2-2. short planet gear axis installation key；
21-1. driven bevel gear；21-2. differential mechanism left housing；23. axle shaft gear；24. axle shaft gear gasket；25. differential
Device bearing；26. left and right difference shell connects bolt；27. differential right casing；29. planetary gear；212. planet gear pad；213. ten
Word axis；214. driven bevel gears connect bolt；
Specific embodiment
Below with reference to illustrating that attached drawing does further differential assembly a kind of novel commercial wheel of the present invention
Explanation.
As illustrated attached drawing 1,3a, 3b and illustrating shown in attached drawing 9, a kind of novel commercial vehicle inter-wheel differential of the present invention
Assembly, including integral type driven bevel gear 1, differential right casing assembly 2 and differential bearing 5；The differential right casing assembly 2
Including axle shaft gear 3, axle shaft gear gasket 4, differential right casing 7, anti-rotation planet gear pad 8, planetary gear 9, anti-rotation cross
Axle assembly 10 and elastic cylindrical pin 11；The left end of the integral type driven bevel gear 1 diametrically outside install have one
A differential bearing 5；The right side of integral type driven bevel gear 1 is arranged in the differential right casing assembly 2；The differential mechanism
The right end of right housing assy 2 diametrically outside equally install have a differential bearing 5, the differential right casing assembly 2
Middle part diametrically inside be arranged an axle shaft gear gasket 4, axle shaft gear gasket 4 left side setting has one and half
Shaft gear 3 has an anti-rotation cross assemble 10 what the left end of axle shaft gear 3, the left side of differential right casing assembly 2 were arranged,
Anti-rotation planet tooth there are four being arranged on four shafts of anti-rotation cross assemble 10, inside the left side of differential right casing assembly 2
Gasket 8 is taken turns, has planetary gear 9 what the inside of anti-rotation planet gear pad 8 was arranged；The connection bolt 6 is arranged in integral type
On the middle part large flange face of driven bevel gear 1, by connecting bolt 6, by integral type driven bevel gear 1 and differential right casing
Assembly 2 is connected into differential assembly between a kind of novel commercial wheel as described herein.
As illustrated shown in attached drawing 2a, 2b and 2c, the integral type driven bevel gear 1 is by driven bevel gear 1-1 and difference
Fast device left housing 1-2 solid forging forms；What the driven bevel gear 1-1 was diametrically arranged on inner side end has differential mechanism
Right shell matching hole 1-8, the effect of the differential right casing matching hole 1-8 are driven with the integral type that is arranged on differential right casing 7
Conical gear mating surface 7-8 is matched；The differential mechanism left housing 1-2 inside middle portion is provided with axle shaft gear gasket mating surface 1-7,
For installing axle shaft gear gasket 4；Diametrically outside is provided with differential bearing and matches for the left end of the differential mechanism left housing 1-2
Conjunction face 1-3 is matched for the inner ring roller bearing with differential bearing 5；The middle part large flange face of the differential mechanism left housing 1-2
On be uniformly distributed several link bolt hole 1-10, for passing through the connection screw thread that is arranged on connection bolt 6 and differential right casing 7
Hole 7-9 is in mating connection, to integral type driven bevel gear 1 is connected and fixed with differential right casing 7 whole as a rigidity
Body；Differential lock end face spline 1-9 between taking turns, differential lock end face spline between wheel are provided on the left side of the differential mechanism left housing 1-2
The effect of 1-9 be between wheel the mobile tooth set of differential lock match, so that left and right driving wheel differential is prevented, to promote driving
The driving force of bridge improves the handling capacity of vehicle；Difference between the link bolt hole 1-10 and differential bearing mating surface 1-3
It is evenly distributed on fast device left housing 1-2 shell between circle lightening hole a 1-6, the lightening hole 1-6 and has been arranged alternately the first loss of weight
Slot 1-4 and the second weight loss groove 1-5；
Further, the length of the first weight loss groove 1-4 is smaller than the second weight loss groove 1-5, for guaranteeing that integral type is driven
The intensity of conical gear 1.
As illustrate attached drawing 4a and and illustrate shown in attached drawing 4b, the left end of the differential right casing 7 diametrically outside set
Be equipped with integral type driven bevel gear mating surface 7-8, the effect of integral type driven bevel gear mating surface 7-8 be for it is described
The differential right casing matching hole 1-8 being arranged on integral type driven bevel gear 1 is in mating connection；The right side of the differential right casing 7
Diametrically outside is provided with differential bearing mounting surface 7-5 at end, for matching with the inner ring roller bearing of differential bearing 5
It closes；7 middle part of differential right casing is diametrically provided with axle shaft gear gasket mating surface 7-4 in inside the right, for installing
Axle shaft gear gasket 4；Elastic cylindrical pin mounting hole there are four being uniformly distributed on the integral type driven bevel gear mating surface 7-8
7-2, for installing elastic cylindrical pin 11；Several are also evenly distributed on the integral type driven bevel gear mating surface 7-8
Connection screw thread hole 7-9, the effect of connection screw thread hole 7-9 be for by connection bolt 6 by integral type driven bevel gear 1 and poor
Fast right 7 phase of shell of device is fixedly connected with the entirety as a rigidity；The integral type driven bevel gear mating surface 7-8 and half axle gear
Taking turns setting on the shell between gasket mating surface 7-4, there are four equally distributed anti-rotation cross shaft mounting hole 7-1, anti-rotation cross axles
The effect of mounting hole 7-1 is for installing anti-rotation cross assemble 10；In four equally distributed anti-rotation cross shaft mounting hole 7-1
Inside is provided with anti-rotation planet gear pad mating spherical surfaces face 7-3 in the axial direction；The integral type driven bevel gear cooperation
Several lightening holes 7- is along the circumferential direction also evenly distributed on shell between face 7-8 and axle shaft gear gasket mating surface 7-4
6, for enabling gear lubricant can smoothly enter into inside inter-wheel differential assembly, reinforce lubrication；Edge between the lightening hole 7-6
Circumferencial direction is provided with reinforcing rib 7-7, for enhancing the rigidity of differential right casing 7.
As illustrated to be distributed uniformly and circumferentially on the anti-rotation planet gear pad 8 several shown in attached drawing 5a and 5b
A oil-stored hole 8-1, if the effect of oil-stored hole 8-1 be in pit slot store dry lube, the planetary gear 9 with it is described
It, can between the planetary gear 9 and the anti-rotation planet gear pad 8 when anti-rotation planet gear pad 8 has relative motion
Lubricating oil film is formed, to reduce the abrasion between anti-rotation planet gear pad 8 and planetary gear 9, increase part uses the longevity
Life；What is be arranged at the center of the anti-rotation planet gear pad 8 has an anti-rotation cross shaft mounting hole 8-3, anti-rotation cross axle
Two side edges in the diametrically outside mounting hole 8-3 are provided with anti-rotation and put down flat 8-2, and the anti-rotation puts down flat 8-2 and long planet
Gear shaft anti-rotation puts down flat 10-1-1 and short planet gear axis anti-rotation is put down flat 10-2-1 and matched, and passes through anti-rotation planet gear pad 8
The anti-rotation of upper setting equals the long planet gear axis anti-rotation being arranged on flat 8-2 and long planet gear axis 10-1 and puts down flat 10-1-1 and short row
The short planet gear axis anti-rotation being arranged on star gear shaft 10-2 put down flat 10-2-1 match can realize differential assembly transport
Restrictions planetary gear gasket 8 is circumferentially rotated along anti-rotation cross assemble 10 during turning, to play the role of anti-rotation, to disappear
In addition to be arranged on differential right casing 7 anti-rotation planet gear pad mating spherical surfaces face 7-3 serious wear the problem of.
As illustrated shown in attached drawing 6~8, among the long planet gear axis 10-1 position setting there are two short planet gears
Axis installs keyway 10-1-2；Short planet gear axis installation key 10-2-2 is provided in the left end of short planet gear axis 10-2；
Short planet gear axis installs keyway 10-1-2 and two short planet gear axis 10- there are two being arranged on long planet gear axis 10-1
The short planet gear axis installation key 10-2-2 matching being arranged on 2 is combined into anti-rotation cross assemble 10；The long planet gear
What is be arranged on the left and right sides lower planes of axis 10-1 has long planet gear axis anti-rotation to put down flat 10-1-1, the short planet gear
What is be arranged on the right side lower planes of axis 10-2 has short planet gear axis anti-rotation to put down flat 10-2-1；It is set on long planet gear axis 10-1
The long planet gear axis anti-rotation set put down the short planet gear axis anti-rotation being arranged on flat 10-1-1 and short planet gear axis 10-2 put down it is flat
The anti-rotation being arranged on 10-2-1 and anti-rotation planet gear pad is put down flat 8-2 and is matched and can realize and operated in differential assembly
Restrictions planetary gear gasket 8 is circumferentially rotated along anti-rotation cross assemble 10 in journey, to play the role of anti-rotation, to eliminate
The problem of anti-rotation planet gear pad mating spherical surfaces face 7-3 serious wear being arranged on differential right casing 7.
As illustrated attached drawing 1,3a, 3b and illustrating shown in attached drawing 9, the assembly side of differential assembly between a kind of novel commercial wheel
Method, comprising the following steps:
A, differential bearing 5 is pressed into integral type driven bevel gear 1 and differential mechanism respectively using special tooling in advance
On the differential bearing mating surface 1-3 and differential bearing mounting surface 7-5 being arranged on right shell 7, and guarantee to be press-fit into place；
B, the bottom for the differential right casing 7 for being pressed differential bearing is placed in downward on plate, the bottom is band
There is the side of differential bearing mounting surface 7-5；
C, axle shaft gear gasket 4 is placed in differential right casing 7, makes to set in axle shaft gear gasket 4 and differential right casing 7
The axle shaft gear gasket mating surface 7-4 set is matched, then axle shaft gear 3 is placed on axle shaft gear gasket 4；
D, the half of long planet gear axis 10-1 is fitted into the anti-rotation cross shaft mounting hole 7-1 being arranged on the differential mechanism right side 7；
Anti-rotation planet gear pad 8 is fitted into long planet gear axis 10-1, and is packed into planetary gear 9；Its correspond to side equally according to
Secondary loading planetary gear 9, anti-rotation planet gear pad 8；Long planet gear axis 10-1 is completely assembled to position, and guarantees long planet
The short planet gear axis installation keyway 10-1-2 being arranged on gear shaft is parallel with the center line of differential right casing 7；
E, the half of short planet gear axis 10-2 is packed into the anti-rotation cross shaft mounting hole 7-1 being arranged on differential right casing 7
In；Anti-rotation planet gear pad 8 is fitted into short planet gear axis 10-2, and is packed into planetary gear 9；By short planet gear axis
10-2 is fully pushed against the short planet gear axis installation key 10-2-2 and long planet tooth for making to be arranged on short planet gear axis 10-2 in place
The short planet gear axis installation keyway 10-1-2 being arranged on wheel shaft 10-1 is fully mated；With identical assembly method, corresponded to
Short planet gear axis 10-2, anti-rotation planet gear pad 8, the planetary gear 9 of side assemble in place；
F, elastic cylindrical pin 11 is installed to the elastic cylindrical pin mounting hole being arranged on differential right casing 7 using special tooling
In 7-2, and guarantee its assembly in place；
The assembly of differential right casing assembly 2 is completed；
G, on the differential right casing assembly 2 assembled, axle shaft gear 3, axle shaft gear gasket 4, one are sequentially placed into
Formula driven bevel gear 1, and guarantee the link bolt hole 1-10 being arranged on integral type driven bevel gear 1 and differential right casing 7
The connection threaded hole 7-9 of upper setting aligns；
H, it is packed into connection bolt 6, and connection bolt 6 is tightened with prescribed torque；
By the above operating procedure, differential assembly assembly is completed between a kind of novel commercial wheel as described herein.
Structure of the invention not only eliminates the driven bevel gear connection bolt fracture fed back in the market, principal and subordinate moves circular cone
Gear plays the generation of the problems such as tooth, differential carrier spherical surface of planetary gear serious wear, and also reduces union piece, facilitates
Processing, assembly technology, improve productive temp, increase the transmission efficiency and reliability of product, it is most important that new construction
Weight saving 7.9% of the inter-wheel differential assembly compared to original structure, cost reduction about 6%, and for the wheel of different speed ratios
Between differential assembly, all generally applicable exchange of differential right casing not only contributes to organization of production, but also improve product in this way
The organizational efficiency of interchangeability, market spare part, to achieve the purpose that lightweight, economization, lean production.
The above is only highly preferred embodiment of the present invention, not does any restrictions to the present invention, it is all according to the present invention
Technical spirit any modification made to the above embodiment, change and equivalent structural changes, still fall within the technology of the present invention
The protection scope of scheme.
Claims (7)
1. differential assembly between a kind of novel commercial wheel, which is characterized in that including integral type driven bevel gear (1), differential
The right housing assy of device (2) and differential bearing (5)；The differential right casing assembly (2) includes axle shaft gear (3), axle shaft gear pad
Piece (4), differential right casing (7), anti-rotation planet gear pad (8), planetary gear (9), anti-rotation cross assemble (10) and elasticity
Straight pin (11)；
The left end of the integral type driven bevel gear (1) diametrically outside install have a differential bearing (5)；Institute
Right side of differential right casing assembly (2) setting stated in integral type driven bevel gear (1)；The differential right casing assembly (2)
Right end diametrically outside equally install have a differential bearing (5), the middle part of the differential right casing assembly (2)
Diametrically an axle shaft gear gasket (4) is arranged in inside, and the left side setting of axle shaft gear gasket (4) has a half axle gear
It takes turns (3), has an anti-rotation cross assemble what the left end of axle shaft gear (3), the left side of differential right casing assembly (2) were arranged
(10), four anti-rotations are internally provided on four shafts of anti-rotation cross assemble (10), on the left of differential right casing assembly (2)
Planet gear pad (8) is provided with planetary gear (9) on the inside of anti-rotation planet gear pad (8).
2. differential assembly between a kind of novel commercial wheel as described in claim 1, which is characterized in that the integral type is driven
Conical gear (1) is formed by driven bevel gear (1-1) and differential mechanism left housing (1-2) solid forging；The driven bevel gear
What (1-1) was diametrically arranged on inner side end has differential right casing matching hole (1-8), the differential right casing matching hole
(1-8) with the integral type driven bevel gear mating surface (7-8) being arranged on differential right casing (7) for matching；The differential
Device left housing (1-2) inside middle portion is provided with axle shaft gear gasket mating surface (1-7), for installing axle shaft gear gasket (4)；It is described
Diametrically outside is provided with differential bearing mating surface (1-3) for the left end of differential mechanism left housing (1-2), is used for and differential axle
The inner ring roller bearing for holding (5) matches；Several companies are uniformly distributed on the middle part large flange face of the differential mechanism left housing (1-2)
Connecting bolt hole (1-10) matches for the connection screw thread hole (7-9) by being arranged on connection bolt (6) and differential right casing (7)
Connection is closed, to integral type driven bevel gear (1) and differential right casing (7) is connected and fixed whole as a rigidity；Institute
State differential lock end face spline (1-9) between being provided with wheel on the left side of differential mechanism left housing (1-2), differential lock end face spline between wheel
(1-9) is used for the mobile tooth set of the differential lock between wheel and matches, so that left and right driving wheel differential is prevented, to promote the drive of drive axle
Power improves the handling capacity of vehicle；Differential between the link bolt hole (1-10) and differential bearing mating surface (1-3)
It is evenly distributed with first lightening hole of circle (1-6) on device left housing (1-2) shell, is alternately set between first lightening hole (1-6)
It is equipped with the first weight loss groove (1-4) and the second weight loss groove (1-5).
3. differential assembly between a kind of novel commercial wheel as described in claim 1, which is characterized in that first weight loss groove
The length of (1-4) is smaller than the second weight loss groove (1-5), for guaranteeing the intensity of integral type driven bevel gear (1).
4. differential assembly between a kind of novel commercial wheel as described in claim 1, which is characterized in that the differential right casing
(7) diametrically outside is provided with integral type driven bevel gear mating surface (7-8), integral type driven bevel gear for left end
Mating surface (7-8) with the differential right casing matching hole (1-8) being arranged on the integral type driven bevel gear (1) for matching
Connection；The right end of the differential right casing (7) diametrically outside be provided with differential bearing mounting surface (7-5), for
The inner ring roller bearing of differential bearing (5) matches；Diametrically inside the right setting in the middle part of the differential right casing (7)
There is axle shaft gear gasket mating surface (7-4), for installing axle shaft gear gasket (4)；The integral type driven bevel gear cooperation
There are four being uniformly distributed on face (7-8) elastic cylindrical pin mounting hole (7-2), for installing elastic cylindrical pin (11)；The one
Several connection screw thread holes (7-9), connection screw thread hole (7-9) are also evenly distributed in formula driven bevel gear mating surface (7-8)
For integral type driven bevel gear (1) to be mutually fixedly connected as one just with differential right casing (7) by connection bolt (6)
The entirety of property；Shell between the integral type driven bevel gear mating surface (7-8) and axle shaft gear gasket mating surface (7-4)
Upper setting there are four equally distributed anti-rotation cross shaft mounting hole (7-1), anti-rotation cross shaft mounting hole (7-1) it is anti-for installing
Turn cross assemble (10)；Four equally distributed anti-rotation cross shaft mounting holes (7-1) in the axial direction inside be provided with it is anti-
Turn planet gear pad mating spherical surfaces face (7-3)；The integral type driven bevel gear mating surface (7-8) and axle shaft gear gasket
Several second lightening holes (7-6) are along the circumferential direction also evenly distributed on shell between mating surface (7-4), for making gear
Lubricating oil can smoothly enter into inside inter-wheel differential assembly, reinforce lubrication；It is circumferentially square between second lightening hole (7-6)
To reinforcing rib (7-7) is provided with, for enhancing the rigidity of differential right casing (7).
5. differential assembly between a kind of novel commercial wheel as described in claim 1, which is characterized in that the anti-rotation planet tooth
Several oil-stored holes (8-1) have been distributed uniformly and circumferentially on wheel gasket (8), if for storing dry lube in pit slot,
What is be arranged at the center of the anti-rotation planet gear pad (8) has an anti-rotation cross shaft mounting hole (8-3), anti-rotation cross axle
Two side edges in mounting hole (8-3) diametrically outside are provided with anti-rotation and put down flat (8-2), the anti-rotation put down flat (8-2) with
Long planet gear axis anti-rotation puts down flat (10-1-1) and short planet gear axis anti-rotation is put down flat (10-2-1) and matched；Pass through anti-rotation planet
The anti-rotation being arranged on cog spacers (8) equals the long planet gear axis anti-rotation being arranged on flat (8-2) and long planet gear axis (10-1)
It equals the short planet gear axis anti-rotation being arranged on flat (10-1-1) and short planet gear axis (10-2) and puts down flat (10-2-1) and match just
The restrictions planetary gear gasket (8) in differential assembly operation process may be implemented circumferentially to turn along anti-rotation cross assemble (10)
It is dynamic, to play the role of anti-rotation, to eliminate the anti-rotation planet gear pad mating spherical surfaces face being arranged on differential right casing (7)
The problem of (7-3) serious wear.
6. differential assembly between a kind of novel commercial wheel as described in claim 1, which is characterized in that the anti-rotation cross axle
Assembly (10) is made of a long planet gear axis (10-1) and two short planet gear axis (10-2), the long planet gear
What is be arranged on the left and right sides lower planes of axis (10-1) has long planet gear axis anti-rotation to put down flat (10-1-1), the long planet tooth
Short planet gear axis installation keyway (10-1-2) that there are two the intermediate position settings of wheel shaft (10-1)；The short planet gear axis
What is be arranged on the right side lower planes of (10-2) has short planet gear axis anti-rotation to put down flat (10-2-1), short planet gear axis (10-2)
Left end on be provided with short planet gear axis installation key (10-2-2)；The short planet gear axis installs keyway (10-1-2)
Anti-rotation cross assemble (10) are combined into short planet gear axis installation key (10-2-2) matching.
7. the assembly method of differential assembly between a kind of novel commercial wheel as described in claim 1, which is characterized in that including
Following steps:
A, differential bearing (5) is pressed into integral type driven bevel gear (1) and differential mechanism respectively using special tooling in advance
In the differential bearing mating surface (1-3) and differential bearing mounting surface (7-5) being arranged on right shell (7), and guarantee to be press-fit into place；
B, the bottom for the differential right casing (7) for being pressed differential bearing is placed in downward on plate, the bottom be with
The side of differential bearing mounting surface (7-5)；
C, axle shaft gear gasket (4) is placed in differential right casing (7), is made in axle shaft gear gasket (4) and differential right casing
The axle shaft gear gasket mating surface (7-4) of setting matches, and places into axle shaft gear (3)；
D, the half of long planet gear axis (10-1) is packed into the anti-rotation cross shaft mounting hole (7-1) being arranged on differential mechanism right (7)
In；Anti-rotation planet gear pad (8) is fitted into long planet gear axis (10-1), and is packed into planetary gear (9)；In its correspondence one
Side is equally sequentially loaded into planetary gear (9), anti-rotation planet gear pad (8)；Long planet gear axis (10-1) is completely assembled to
Position, and guarantee in the short planet gear axis being arranged on long planet gear axis installation keyway (10-1-2) and differential right casing (7)
Heart line is parallel；
E, the half of short planet gear axis (10-2) is packed into the anti-rotation cross shaft mounting hole (7- being arranged on differential right casing (7)
1) in；Anti-rotation planet gear pad (8) is fitted into short planet gear axis (10-2), and is packed into planetary gear (9)；By short planet
Gear shaft (10-2) is fully pushed against the short planet gear axis installation key (10-2- for making to be arranged on short planet gear axis (10-2) in place
2) be arranged on long planet gear axis (10-1) short planet gear axis installation keyway (10-1-2) it is fully mated；With identical dress
Method of completing the square, the short planet gear axis (10-2), anti-rotation planet gear pad (8), planetary gear (9) for being corresponded to side are assembled to
Position；
F, elastic cylindrical pin (11) is installed to the elastic cylindrical pin mounting hole being arranged on differential right casing (7) using special tooling
In (7-2), and guarantee its assembly in place；Differential right casing assembly (2) assembly is completed；
G, on the differential right casing assembly (2) assembled, axle shaft gear (3), axle shaft gear gasket (4), one are sequentially placed into
Body formula driven bevel gear (1), and guarantee the link bolt hole (1-10) being arranged on integral type driven bevel gear (1) and differential
The connection threaded hole (7-9) being arranged on the right shell of device (7) aligns；
H, it is packed into connection bolt (6), and connection bolt (6) is tightened with prescribed torque.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910322206.9A CN109973611A (en) | 2019-04-22 | 2019-04-22 | Differential assembly and assembly method between a kind of novel commercial wheel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910322206.9A CN109973611A (en) | 2019-04-22 | 2019-04-22 | Differential assembly and assembly method between a kind of novel commercial wheel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109973611A true CN109973611A (en) | 2019-07-05 |
Family
ID=67085565
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910322206.9A Pending CN109973611A (en) | 2019-04-22 | 2019-04-22 | Differential assembly and assembly method between a kind of novel commercial wheel |
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| CN (1) | CN109973611A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110792749A (en) * | 2019-10-29 | 2020-02-14 | 一汽解放汽车有限公司 | Intermediate axle main reducer assembly with through shaft clutch device |
| FR3104659A1 (en) * | 2019-12-17 | 2021-06-18 | Renault Sas | DIFFERENTIAL HOUSING AND ASSOCIATED GUIDE BEARING |
| US11149786B2 (en) | 2020-02-28 | 2021-10-19 | Pratt & Whitney Canada Corp. | Carrier journal with anti-rotation feature |
Citations (29)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201461720U (en) * | 2009-02-28 | 2010-05-12 | 东风德纳车桥有限公司 | Cross shaft for axle between-wheel compensating gear mechanism |
| CN201696581U (en) * | 2010-05-25 | 2011-01-05 | 山东五征集团有限公司 | Differential with four planetary gears |
| CN202690955U (en) * | 2012-03-20 | 2013-01-23 | 陕西汉德车桥有限公司 | Universal joint pin and anti-rotation structure for planetary gear spacer |
| CN203161805U (en) * | 2013-03-15 | 2013-08-28 | 陕西汉德车桥有限公司 | Universal joint for differential mechanism and differential mechanism |
| CN203570962U (en) * | 2013-11-19 | 2014-04-30 | 陕西汉德车桥有限公司 | Vehicle drive axle main reducer assembly |
| CN203594767U (en) * | 2013-12-03 | 2014-05-14 | 陕西汉德车桥有限公司 | Car drive axle main reducer assembly |
| CN104405852A (en) * | 2014-11-18 | 2015-03-11 | 重庆脉可机械有限公司 | Long shaft of split-type cross shaft |
| CN204493634U (en) * | 2014-12-19 | 2015-07-22 | 方盛车桥（柳州）有限公司 | Compact type differential mechanism |
| CN105114589A (en) * | 2015-07-29 | 2015-12-02 | 武汉理工大学 | Differential mechanism of formula SAE (FSAE) racing car |
| CN205136552U (en) * | 2015-11-26 | 2016-04-06 | 上汽依维柯红岩商用车有限公司 | Heavy -duty car transaxle is with differential mechanism between taking turns |
| CN205173405U (en) * | 2015-11-26 | 2016-04-20 | 安徽安凯福田曙光车桥有限公司 | Novel differential mechanism assembly of cross axle fixed structure |
| CN205350246U (en) * | 2015-12-11 | 2016-06-29 | 方盛车桥（柳州）有限公司 | Heavily block lightweight rear axle assembly and differential mechanism assembly thereof |
| CN105729108A (en) * | 2016-03-25 | 2016-07-06 | 衡阳风顺车桥有限公司 | Assembling process for automobile differential mechanism assembly |
| CN205639529U (en) * | 2016-04-18 | 2016-10-12 | 晋江市安海柳峰汽车配件工贸有限公司 | Transaxle differential mechanism differential side gear's mounting structure |
| CN206668899U (en) * | 2017-03-09 | 2017-11-24 | 中国第一汽车股份有限公司 | A kind of new inter-wheel differential assembly |
| CN206943364U (en) * | 2017-05-18 | 2018-01-30 | 浙江同硕科技有限公司 | A kind of four-wheel drive motor cycle rear wheel differential design |
| CN207049282U (en) * | 2017-08-18 | 2018-02-27 | 山东汇金股份有限公司 | One kind is without sideshake differential assembly |
| CN107939938A (en) * | 2018-01-08 | 2018-04-20 | 南京创捷和信汽车零部件有限公司 | Main reducing gear band differential assembly |
| 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 |
| CN207406736U (en) * | 2017-09-14 | 2018-05-25 | 严敏杰 | A kind of vehicle differential gear shell |
| CN108757884A (en) * | 2018-07-04 | 2018-11-06 | 汽解放汽车有限公司 | A kind of lightweight commercial car main reducer of middle axle assembly |
| CN208331171U (en) * | 2018-04-25 | 2019-01-04 | 山东蓬翔汽车有限公司 | A kind of differential assembly with planet gear pad anti-rotation structure |
| CN208431344U (en) * | 2018-05-31 | 2019-01-25 | 一汽解放汽车有限公司 | A kind of driven wheel of differential and differential mechanism left housing integrate structure |
| CN208565484U (en) * | 2018-05-31 | 2019-03-01 | 一汽解放汽车有限公司 | A kind of drive axle differential case welding structure |
| CN208651561U (en) * | 2018-07-10 | 2019-03-26 | 绍兴宏通机械有限公司 | A kind of differential mechanism of integral housing |
| CN109578558A (en) * | 2018-12-04 | 2019-04-05 | 山东蓬翔汽车有限公司 | It is a kind of jail support, smooth lubricated type differential assembly |
| CN109611538A (en) * | 2018-12-21 | 2019-04-12 | 青岛青特众力车桥有限公司 | A kind of differential casing |
| CN109611528A (en) * | 2018-12-18 | 2019-04-12 | 青岛青特众力车桥有限公司 | A kind of three-stage combined planetary gear axis |
| CN210290637U (en) * | 2019-04-22 | 2020-04-10 | 一汽解放汽车有限公司 | Novel commercial inter-wheel differential assembly |
-
2019
- 2019-04-22 CN CN201910322206.9A patent/CN109973611A/en active Pending
Patent Citations (29)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201461720U (en) * | 2009-02-28 | 2010-05-12 | 东风德纳车桥有限公司 | Cross shaft for axle between-wheel compensating gear mechanism |
| CN201696581U (en) * | 2010-05-25 | 2011-01-05 | 山东五征集团有限公司 | Differential with four planetary gears |
| CN202690955U (en) * | 2012-03-20 | 2013-01-23 | 陕西汉德车桥有限公司 | Universal joint pin and anti-rotation structure for planetary gear spacer |
| CN203161805U (en) * | 2013-03-15 | 2013-08-28 | 陕西汉德车桥有限公司 | Universal joint for differential mechanism and differential mechanism |
| CN203570962U (en) * | 2013-11-19 | 2014-04-30 | 陕西汉德车桥有限公司 | Vehicle drive axle main reducer assembly |
| CN203594767U (en) * | 2013-12-03 | 2014-05-14 | 陕西汉德车桥有限公司 | Car drive axle main reducer assembly |
| CN104405852A (en) * | 2014-11-18 | 2015-03-11 | 重庆脉可机械有限公司 | Long shaft of split-type cross shaft |
| CN204493634U (en) * | 2014-12-19 | 2015-07-22 | 方盛车桥（柳州）有限公司 | Compact type differential mechanism |
| CN105114589A (en) * | 2015-07-29 | 2015-12-02 | 武汉理工大学 | Differential mechanism of formula SAE (FSAE) racing car |
| CN205136552U (en) * | 2015-11-26 | 2016-04-06 | 上汽依维柯红岩商用车有限公司 | Heavy -duty car transaxle is with differential mechanism between taking turns |
| CN205173405U (en) * | 2015-11-26 | 2016-04-20 | 安徽安凯福田曙光车桥有限公司 | Novel differential mechanism assembly of cross axle fixed structure |
| CN205350246U (en) * | 2015-12-11 | 2016-06-29 | 方盛车桥（柳州）有限公司 | Heavily block lightweight rear axle assembly and differential mechanism assembly thereof |
| CN105729108A (en) * | 2016-03-25 | 2016-07-06 | 衡阳风顺车桥有限公司 | Assembling process for automobile differential mechanism assembly |
| CN205639529U (en) * | 2016-04-18 | 2016-10-12 | 晋江市安海柳峰汽车配件工贸有限公司 | Transaxle differential mechanism differential side gear's mounting structure |
| CN206668899U (en) * | 2017-03-09 | 2017-11-24 | 中国第一汽车股份有限公司 | A kind of new inter-wheel differential assembly |
| CN206943364U (en) * | 2017-05-18 | 2018-01-30 | 浙江同硕科技有限公司 | A kind of four-wheel drive motor cycle rear wheel differential design |
| CN207049282U (en) * | 2017-08-18 | 2018-02-27 | 山东汇金股份有限公司 | One kind is without sideshake differential assembly |
| CN207406736U (en) * | 2017-09-14 | 2018-05-25 | 严敏杰 | A kind of vehicle differential gear shell |
| 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 |
| CN107939938A (en) * | 2018-01-08 | 2018-04-20 | 南京创捷和信汽车零部件有限公司 | Main reducing gear band differential assembly |
| CN208331171U (en) * | 2018-04-25 | 2019-01-04 | 山东蓬翔汽车有限公司 | A kind of differential assembly with planet gear pad anti-rotation structure |
| CN208431344U (en) * | 2018-05-31 | 2019-01-25 | 一汽解放汽车有限公司 | A kind of driven wheel of differential and differential mechanism left housing integrate structure |
| CN208565484U (en) * | 2018-05-31 | 2019-03-01 | 一汽解放汽车有限公司 | A kind of drive axle differential case welding structure |
| CN108757884A (en) * | 2018-07-04 | 2018-11-06 | 汽解放汽车有限公司 | A kind of lightweight commercial car main reducer of middle axle assembly |
| CN208651561U (en) * | 2018-07-10 | 2019-03-26 | 绍兴宏通机械有限公司 | A kind of differential mechanism of integral housing |
| CN109578558A (en) * | 2018-12-04 | 2019-04-05 | 山东蓬翔汽车有限公司 | It is a kind of jail support, smooth lubricated type differential assembly |
| CN109611528A (en) * | 2018-12-18 | 2019-04-12 | 青岛青特众力车桥有限公司 | A kind of three-stage combined planetary gear axis |
| CN109611538A (en) * | 2018-12-21 | 2019-04-12 | 青岛青特众力车桥有限公司 | A kind of differential casing |
| CN210290637U (en) * | 2019-04-22 | 2020-04-10 | 一汽解放汽车有限公司 | Novel commercial inter-wheel differential assembly |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110792749A (en) * | 2019-10-29 | 2020-02-14 | 一汽解放汽车有限公司 | Intermediate axle main reducer assembly with through shaft clutch device |
| CN110792749B (en) * | 2019-10-29 | 2023-01-17 | 一汽解放汽车有限公司 | Intermediate axle main reducer assembly with through shaft clutch device |
| FR3104659A1 (en) * | 2019-12-17 | 2021-06-18 | Renault Sas | DIFFERENTIAL HOUSING AND ASSOCIATED GUIDE BEARING |
| EP3839293A1 (en) * | 2019-12-17 | 2021-06-23 | RENAULT s.a.s. | Differential housing and associated guide bearing |
| US11149786B2 (en) | 2020-02-28 | 2021-10-19 | Pratt & Whitney Canada Corp. | Carrier journal with anti-rotation feature |
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