CN110285196A - Automobile wheel edge deceleration device - Google Patents
Automobile wheel edge deceleration device Download PDFInfo
- Publication number
- CN110285196A CN110285196A CN201910600272.8A CN201910600272A CN110285196A CN 110285196 A CN110285196 A CN 110285196A CN 201910600272 A CN201910600272 A CN 201910600272A CN 110285196 A CN110285196 A CN 110285196A
- Authority
- CN
- China
- Prior art keywords
- wheel
- subtracts
- shell
- deceleration device
- planet
- 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
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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
- F16H1/00—Toothed gearings for conveying rotary motion
- F16H1/28—Toothed gearings for conveying rotary motion with gears having orbital motion
- F16H1/32—Toothed gearings for conveying rotary motion with gears having orbital motion in which the central axis of the gearing lies inside the periphery of an orbital gear
-
- 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
- F16H57/023—Mounting or installation of gears or shafts in the gearboxes, e.g. methods or means for assembly
-
- 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
- F16H57/04—Features relating to lubrication or cooling or heating
- F16H57/042—Guidance of lubricant
- F16H57/043—Guidance of lubricant within rotary parts, e.g. axial channels or radial openings in shafts
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Details Of Gearings (AREA)
Abstract
The present invention provides a kind of automobile wheel edge deceleration device, is related to automobile technical field.Automobile wheel edge deceleration device includes that wheel subtracts shell, wheel subtracts lid end, main reducing gear, sun wheel shaft, wheel subtracts shell with cavity, wheel subtracts lid end and is removably mounted to the side that wheel subtracts shell, and wheel subtracts lid end and subtracts one side of shell with cavity close to wheel, main reducing gear is located at wheel and subtracts in the cavity of shell, and the one end of sun wheel shaft and the output end of main reducing gear connect；Wherein, main reducing gear includes planet wheel spindle, planetary gear, and planet wheel spindle one end subtracts shell with wheel and connect, and planetary gear is connect with planet wheel spindle；And planet wheel spindle has radial direction oil and axial oil duct, radial direction oil is connected to axial oil duct, and axial oil duct is connected to the cavity that wheel subtracts lid end.The present invention subtracts the lubricating system of the axial oil duct and radial direction oil composition on end cap and planet wheel spindle by wheel, interior in a limited space to enable bearing sufficient lubrication, improves the bearing capacity of bearing.
Description
Technical field
The present invention relates to automobile technical fields, and in particular to a kind of automobile wheel edge deceleration device.
Background technique
Vehicle wheel side driving device is a kind of driving device of automobile, including motor, hub reduction gear, wheel hub, brake etc.
Structure.
Hub reduction gear is afterbody deceleration torsion increasing device in automotive transmission, can be met using hub reduction gear total
Transmission ratio under the same conditions, reduces the load of the components such as speed changer, transmission shaft, main reducing gear, differential mechanism, semiaxis, size
The advantages that becoming smaller and drive axle is made to obtain the biggish road clearance, it is widely used in load truck, motorbus, cross-country
Automobile and some other large-scale work mine car.
Existing hub reduction gear mainly uses straight tooth structure, needle bearing, and the structures such as split type ring gear cause to carry
Ability is limited.
Summary of the invention
(1) the technical issues of solving
In view of the deficiencies of the prior art, the present invention provides a kind of automobile wheel edge deceleration device, existing automobile is solved
The low technical problem of hub reduction gear bearing capacity.
(2) technical solution
In order to achieve the above object, the present invention is achieved by the following technical programs:
A kind of automobile wheel edge deceleration device, the automobile wheel edge deceleration device include:
Wheel subtracts shell, and the wheel subtracts shell with cavity；
Wheel subtracts lid end, and the wheel subtracts lid end and is removably mounted to the side taken turns and subtract shell, and the wheel subtracts lid end and leans on
The nearly wheel subtracts one side of shell with cavity；
Main reducing gear, the main reducing gear are located at described take turns in the cavity for subtracting shell；
Sun wheel shaft, the one end of the sun wheel shaft are connect with the output end of the main reducing gear；
Wherein, the main reducing gear includes:
Planet wheel spindle, the planet wheel spindle one end subtract shell with the wheel and connect；
Planetary gear, the planetary gear are connect with the planet wheel spindle；
And the planet wheel spindle has radial direction oil and axial oil duct, the radial direction oil is connected to the axial oil duct,
The axial direction oil duct is connected to the cavity that the wheel subtracts lid end.
Preferably, it is described take turns subtract in the cavity at lid end along it is described take turns subtract lid end be arranged radially agitation portion.
Preferably, the main reducing gear further include:
Planet carrier, the planet carrier have protrusion close to the side for subtracting shell of taking turns, and the protrusion subtracts shell with the wheel
Connection, the planet carrier are additionally provided with first shaft hole, the first shaft hole and the plug connection of described planet wheel spindle the other end.
Preferably, the main reducing gear further include:
Ring gear, the tooth socket of the ring gear are engaged with the tooth socket of the planetary gear.
Preferably, the ring gear is that bowl fills monolithic construction, and one end of the ring gear is open end, and one end is partly to seal
Closed end.
Preferably, several oilholes are circumferentially distributed in the semiclosed end of the ring gear.
Preferably, the semiclosed end of the ring gear is equipped with postive stop baffle.
Preferably, the side for subtracting shell of taking turns has the second axis hole, second axis hole and described planet wheel spindle one end
Portion's plug connection.
Preferably, there is limit hole on the planet wheel spindle.
Preferably, the planetary gear is connect with the planet wheel spindle by tapered roller bearing.
(3) beneficial effect
The present invention provides a kind of automobile wheel edge deceleration devices.Compared with prior art, have it is following the utility model has the advantages that
The present invention subtracts the lubricating system of the axial oil duct and radial direction oil composition on end cap and planet wheel spindle by wheel, is having
Enable bearing sufficient lubrication in the space of limit, improves the bearing capacity of bearing.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with
It obtains other drawings based on these drawings.
Fig. 1 is overall structure of the explosion figure of the embodiment of the present invention；
Fig. 2 is overall structure of embodiment of the present invention cross-sectional view；
Fig. 3 is planet wheel spindle of embodiment of the present invention cross-sectional view；
Fig. 4 is that wheel of the embodiment of the present invention subtracts shell schematic diagram；
Fig. 5 is ring gear of embodiment of the present invention schematic diagram；
Fig. 6 is planet carrier of embodiment of the present invention schematic diagram；
Fig. 7 is that wheel of the embodiment of the present invention subtracts lid end.
Specific embodiment
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, to the technology in the embodiment of the present invention
Scheme is clearly and completely described, it is clear that and described embodiments are some of the embodiments of the present invention, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are obtained without creative efforts
The every other embodiment obtained, shall fall within the protection scope of the present invention.
The embodiment of the present application solves the existing automotive wheels of existing automobile by providing a kind of automobile wheel edge deceleration device
The low technical problem of side reducer bearing capacity improves hub reduction gear bearing capacity.
Technical solution in the embodiment of the present application is in order to solve the above technical problems, general thought is as follows:
It is interior in a limited space to make by the way that the lubricating system of axial oil duct and radial direction oil composition is arranged on planet wheel spindle
Bearing energy sufficient lubrication, improves the bearing capacity of bearing.
In order to better understand the above technical scheme, in conjunction with appended figures and specific embodiments to upper
Technical solution is stated to be described in detail.
As shown in Fig. 1~7, the embodiment of the present invention provides a kind of automobile wheel edge deceleration device, and the automobile wheel edge, which slows down, to be filled
Set including wheel subtract shell 2, wheel subtract lid end 1, main reducing gear, sun wheel shaft 5；Wherein wheel subtracts shell 2 with cavity, and the wheel subtracts lid end 1
It is removably mounted to described take turns and subtracts a side of shell 2, and the wheel subtracts lid end 1 and subtracts 2 one side of shell with cavity close to the wheel,
The main reducing gear is located at the wheel and subtracts in the cavity of shell 2, the output of the one end and the main reducing gear of the sun wheel shaft 5
One end of end connection, sun wheel shaft 5 is equipped with spline 501, is realized and is connected by spline fitted.Specifically, as shown in figs. 1 and 4, it should
Wheel, which subtracts 2 one end of shell and subtracts lid end 1 with wheel, to be detachably connected, and forms closed end, main reducing gear is in cavity.
Wherein, the main reducing gear includes planet wheel spindle 8 and planetary gear 6, and 8 one end of planet wheel spindle subtracts with the wheel
Shell 2 connects；, the planetary gear 6 connect with the planet wheel spindle 8；And the planet wheel spindle 8 is with radial direction oil 802 and axially
Oil duct 801, the radial direction oil 802 are connected to the axial oil duct 801, and the axial direction oil duct 801 subtracts lid end 1 with the wheel
Cavity connection.Specifically, axial oil duct 801 is 8 inside middles for being located at planet wheel spindle along 8 axial direction of planet wheel spindle, and
One end is connected to the cavity that the wheel subtracts lid end 1；Radial direction oil 802 is diametrically, inwardly from 8 outside of planet wheel spindle
Portion extends and is connected to axial oil duct 801.
The embodiment of the present invention subtracts the lube system of the axial oil duct and radial direction oil composition on end cap and planet wheel spindle by wheel
System, it is interior in a limited space to enable bearing sufficient lubrication, improve the bearing capacity of bearing.
In one embodiment, as shown in fig. 7, described take turns in the cavity for subtracting lid end 1 subtracts being arranged radially for lid end 1 along the wheel
There is agitation portion 101.In specific implementation process, wheel subtracts in the cavity at lid end 1 filled with lubricator, when hub reduction gear works, wheel
Subtracting lid end 1 follows gear and axis rotation, the portion of agitation at this time 101 inside hub reduction gear to drive lubricator to rotate, cause to lubricate
The splashing of object, the lubricator of splashing are fallen on gears at different levels, to have the function that then to reduce gear sufficient lubrications at different levels
The abrasion of gear, extends the service life of hub reduction gear.
In one embodiment, specifically, as shown in Fig. 1,2,6, the main reducing gear further includes planet carrier 3, and the planet carrier 3 leans on
The side that the nearly wheel subtracts shell 2 subtracts shell 2 with the wheel with protrusion 302, described raised 302 and connect, and the planet carrier 3 is also set
It is equipped with first shaft hole 301, the first shaft hole 301 and 8 the other end plug connection of planet wheel spindle.
In one embodiment, the main reducing gear further includes ring gear 4, the tooth socket of the ring gear 4 and the planetary gear 6
Tooth socket engagement.
In one embodiment, the ring gear 4 is that bowl fills monolithic construction, and one end of the ring gear 4 is open end, one end
For semiclosed end.4 structure of integral inner gear ring improves the rigidity of gear ring, reduces processing deformation, improves gear engagement essence
Degree, reduces rotational noise.
In one embodiment, several oilholes 401 are circumferentially distributed in the semiclosed end of the ring gear 4, are used for oil extraction
And oil return.
In one embodiment, the semiclosed end of the ring gear 4 is equipped with postive stop baffle.
In one embodiment, the side for subtracting shell of taking turns has the second axis hole 201, second axis hole 201 and the row
8 one end plug connection of spider gear shaft.Planet carrier 3 subtracts shell 2 with wheel there are four protrusion and is coupled, and has multiple holes for installing planet
Wheel shaft 8 and positioning pin 602.
In one embodiment, there is limit hole, for installing spacing ball 7 on the planet wheel spindle 8.
In one embodiment, the planetary gear 6 is connect with the planet wheel spindle 8 by tapered roller bearing 601.
In conclusion compared with prior art, have it is following the utility model has the advantages that
The embodiment of the present invention subtracts the lube system of the axial oil duct and radial direction oil composition on end cap and planet wheel spindle by wheel
System, it is interior in a limited space to enable bearing sufficient lubrication, improve the bearing capacity of bearing.
It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that
There is also other identical elements in process, method, article or equipment including the element.
The above embodiments are merely illustrative of the technical solutions of the present invention, rather than its limitations；Although with reference to the foregoing embodiments
Invention is explained in detail, those skilled in the art should understand that: it still can be to aforementioned each implementation
Technical solution documented by example is modified or equivalent replacement of some of the technical features；And these modification or
Replacement, the spirit and scope for technical solution of various embodiments of the present invention that it does not separate the essence of the corresponding technical solution.
Claims (10)
1. a kind of automobile wheel edge deceleration device, which is characterized in that the automobile wheel edge deceleration device includes:
Wheel subtracts shell, and the wheel subtracts shell with cavity；
Wheel subtracts lid end, and the wheel subtracts lid end and is removably mounted to the side taken turns and subtract shell, and the wheel subtracts lid end close to institute
It states wheel and subtracts one side of shell with cavity；
Main reducing gear, the main reducing gear are located at described take turns in the cavity for subtracting shell；
Sun wheel shaft, the one end of the sun wheel shaft are connect with the output end of the main reducing gear；
Wherein, the main reducing gear includes:
Planet wheel spindle, the planet wheel spindle one end subtract shell with the wheel and connect；
Planetary gear, the planetary gear are connect with the planet wheel spindle；
And the planet wheel spindle has radial direction oil and axial oil duct, the radial direction oil is connected to the axial oil duct, described
Axial oil duct is connected to the cavity that the wheel subtracts lid end.
2. automobile wheel edge deceleration device as described in claim 1, which is characterized in that described to take turns in the cavity for subtracting lid end along described
What wheel subtracted lid end has been arranged radially agitation portion.
3. automobile wheel edge deceleration device as described in claim 1, which is characterized in that the main reducing gear further include:
Planet carrier, the planet carrier have protrusion close to the side for subtracting shell of taking turns, and the protrusion subtracts shell with the wheel and connect,
The planet carrier is additionally provided with first shaft hole, the first shaft hole and the plug connection of described planet wheel spindle the other end.
4. automobile wheel edge deceleration device as described in claim 1, which is characterized in that the main reducing gear further include:
Ring gear, the tooth socket of the ring gear are engaged with the tooth socket of the planetary gear.
5. automobile wheel edge deceleration device as claimed in claim 4, which is characterized in that the ring gear is that bowl fills monolithic construction,
One end of the ring gear is open end, and one end is semiclosed end.
6. automobile wheel edge deceleration device as claimed in claim 4, which is characterized in that the semiclosed end of the ring gear is circumferentially
Several oilholes are distributed with.
7. automobile wheel edge deceleration device as claimed in claim 4, which is characterized in that the semiclosed end of the ring gear is equipped with limit
Baffle.
8. automobile wheel edge deceleration device as described in claim 1, which is characterized in that the side for subtracting shell of taking turns has the second axis
Hole, second axis hole and the planet wheel spindle one end plug connection.
9. automobile wheel edge deceleration device as described in claim 1, which is characterized in that have limit hole on the planet wheel spindle.
10. automobile wheel edge deceleration device as described in claim 1, which is characterized in that the planetary gear and the planet wheel spindle are logical
Cross tapered roller bearing connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910600272.8A CN110285196A (en) | 2019-07-04 | 2019-07-04 | Automobile wheel edge deceleration device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910600272.8A CN110285196A (en) | 2019-07-04 | 2019-07-04 | Automobile wheel edge deceleration device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110285196A true CN110285196A (en) | 2019-09-27 |
Family
ID=68020576
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910600272.8A Pending CN110285196A (en) | 2019-07-04 | 2019-07-04 | Automobile wheel edge deceleration device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110285196A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111720524A (en) * | 2020-07-10 | 2020-09-29 | 陈海鑫 | Multi-mode switching speed reducer |
| CN112648358A (en) * | 2021-01-05 | 2021-04-13 | 一汽解放汽车有限公司 | Hub reduction gear |
| WO2021223112A1 (en) * | 2020-05-06 | 2021-11-11 | Abb Schweiz Ag | Gearbox housing and method of manufacturing the same |
-
2019
- 2019-07-04 CN CN201910600272.8A patent/CN110285196A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021223112A1 (en) * | 2020-05-06 | 2021-11-11 | Abb Schweiz Ag | Gearbox housing and method of manufacturing the same |
| CN111720524A (en) * | 2020-07-10 | 2020-09-29 | 陈海鑫 | Multi-mode switching speed reducer |
| CN112648358A (en) * | 2021-01-05 | 2021-04-13 | 一汽解放汽车有限公司 | Hub reduction gear |
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