CN205824136U - A kind of planet carrier in change speed gear box - Google Patents
A kind of planet carrier in change speed gear box Download PDFInfo
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- CN205824136U CN205824136U CN201620721166.7U CN201620721166U CN205824136U CN 205824136 U CN205824136 U CN 205824136U CN 201620721166 U CN201620721166 U CN 201620721166U CN 205824136 U CN205824136 U CN 205824136U
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- China
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- support body
- oil duct
- hollow shaft
- shaft housing
- planet carrier
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Abstract
This utility model provides the planet carrier in a kind of change speed gear box, belongs to field of mechanical technique.It solve existing planet carrier oil duct individually designed, the problem of unreasonable structure.Planet carrier in this change speed gear box includes the first support body and the second support body interconnected, it is provided with hollow shaft housing at the medium position of the first support body, hollow shaft housing includes shaft shoulder portion and axle body portion, it is provided with spline at the outer end in axle body portion, the middle part of the first support body and the second support body offers and the cavity being connected inside hollow shaft housing, the ratchet gear teeth it are uniformly distributed with on the excircle of the second support body, several straight oil ducts are offered on hollow shaft housing, four connecting holes one are distributed on first support body, four respectively with four connecting hole one corresponding connecting holes two are distributed on second support body, inclination oil duct one it is provided with in first body, first support body offers with the junction of hollow shaft housing and tilts the oil duct junction that oil duct one is connected.This utility model is integrated with a plurality of oil duct, the advantage of compact conformation.
Description
Technical field
This utility model belongs to field of mechanical technique, relates to the support means in a kind of change speed gear box, more particularly to one
Plant the planet carrier in change speed gear box.
Background technology
Along with being on the increase of automobile pollution, and people to automatic catch automobile, hybrid vehicle growing
Demand, the application as the planet gear transmission system played an important role in change speed gear box and drive mechanism thereof is the most increasingly extensive.
For automatic gear-box, in narrow space, inevitably use substantial amounts of planetary mechanism and clutch
Device；And for hybrid power gearbox, the new parts such as driving motor need to be increased on the basis of traditional power assembly so that it is empty
Between the most nervous.Clutch and planetary mechanism in these small spaces are necessarily required to hydraulic oil and lubricating oil, whole to ensure
Change speed gear box properly functioning.How to complete in compact space complexity pressure oil circuit and lubricant passage way design be one very
Problem that is thorny and that have to take into account that.
Traditional planet carrier is the design of single oil duct, is difficult to realize the demand of mixed dynamic coupled system multiple-working mode,
It is difficulty with the lightweight of system simultaneously.
Summary of the invention
The purpose of this utility model is for the above-mentioned problems in the prior art, it is provided that one is integrated with a plurality of oil
Road, the planet carrier in the change speed gear box of compact conformation.
The purpose of this utility model can be realized by following technical proposal: the planet carrier in a kind of change speed gear box, including phase
Connect the first support body together and the second support body, is provided with hollow shaft housing, institute at the medium position of the first described support body
The hollow shaft housing stated includes shaft shoulder portion and axle body portion, being provided with spline, it is characterised in that institute at the outer end in described axle body portion
The first support body stated and the middle part of the second support body offer and the cavity being connected inside hollow shaft housing, the second described support body
It is uniformly distributed with the ratchet gear teeth on excircle, described hollow shaft housing offers several straight oil being connected with inside it
Road, to being uniformly distributed with four connecting holes one, was distributed four points on the second described support body described first support body last week
The connecting hole two the most corresponding with four connecting holes one, is provided with through connecting hole one and hollow shaft housing in described first body
Internal inclination oil duct one, the first described support body offers with the junction of hollow shaft housing and tilts the oil that oil duct one is connected
Road junction.
In planet carrier in above-mentioned a kind of change speed gear box, circumferentially uniform on the first described support body and the second support body open
It is provided with several and is connected externally to the counter sink that leads to, being provided with between described counter sink and hollow shaft housing inside and be mutually communicated
Tilt oil duct two.
In planet carrier in above-mentioned a kind of change speed gear box, described straight oil duct lays respectively at axle body portion and shaft shoulder portion, institute
The all shoulders stated are provided with three straight oil ducts, and shaft shoulder portion is provided with a straight oil duct, the straight oil duct diameter in described shaft shoulder portion
More than the straight oil duct diameter being positioned in axle body portion.
In planet carrier in above-mentioned a kind of change speed gear box, the periphery wall of the first described support body offers and connecting hole
One pin-and-hole being connected.
In planet carrier in above-mentioned a kind of change speed gear box, described axle body portion is positioned at spline and has been radially arranged together
Annular groove, spline is divided into two parts by described annular groove.
In planet carrier in above-mentioned a kind of change speed gear box, the first described support body and the second support body and hollow shaft housing are one
Body formed process.
Compared with prior art, the planet carrier in this change speed gear box has the advantage that
1, it is integrated with multiple oil duct, pressure oil can be provided to clutch hydraulic cylinder, provide non-pressure to clutch counter balance pocket
Oil, to realize separation and the Guan Bi of short time internal clutch, reduces band exclusion power, can simultaneously serve as lubricant passage way, to surrounding
Rotational parts is lubricated；
2, degree of integration is high, makes full use of limited space so that it is structure is the compactest, it is simple to realize system lightweight,
Simultaneously without extra oil pipe, reduce number of parts and cost；
3, by planet carrier internal oil passages, locking and the separation of clutch can be realized in the short time, and be easier to control,
Thus the multi-motion mode of planetary system can be conveniently realized, more platform vehicle type can be suitable for and arrange.
Accompanying drawing explanation
Fig. 1 is the perspective view of the planet carrier in this change speed gear box.
Fig. 2 is the sectional structure schematic diagram of the planet carrier in this change speed gear box.
In figure, the 1, first support body；2, the second support body；3, hollow shaft housing；3a, shaft shoulder portion；3b, axle body portion；4, spline；5, empty
Chamber；6, the ratchet gear teeth；7, straight oil duct；8, connecting hole one；9, connecting hole two；10, oil duct one is tilted；11, oil duct junction；12, countersunk head
Hole；13, oil duct two is tilted；14, pin-and-hole；15, annular groove.
Detailed description of the invention
The following is specific embodiment of the utility model and combine accompanying drawing, the technical solution of the utility model is made further
Description, but this utility model is not limited to these embodiments.
As shown in Figure 1 and Figure 2, the planet carrier in this change speed gear box includes the first support body 1 and the second frame interconnected
Body 2, is provided with hollow shaft housing 3 at the medium position of the first support body 1, hollow shaft housing 3 includes shaft shoulder portion 3a and axle body portion 3b, axle body
Spline 4 it is provided with, it is characterised in that the middle part of the first support body 1 and the second support body 2 offers and quill shaft at the outer end of portion 3b
The internal cavity 5 being connected of set 3, the excircle of the second support body 2 is uniformly distributed with the ratchet gear teeth 6, hollow shaft housing 3 is offered
Having several straight oil ducts 7 being connected with inside it, on the first support body 1, circumference is uniformly distributed with four connecting holes 1, and second
Four respectively with four connecting hole one 8 corresponding connecting holes two 9 are distributed on support body 2, in the first support body 1, are provided with through company
Connecing the inclination oil duct 1 within hole 1 and hollow shaft housing 3, the first support body 1 offers with the junction of hollow shaft housing 3 and tilts
The oil duct junction 11 that oil duct 1 is connected.
Describe in detail further, circumferentially uniform on the first support body 1 in the planet carrier in this change speed gear box and the second support body 2 offer
There are several and are connected externally to the counter sink 12 that leads to, between counter sink 12 and hollow shaft housing 3 inside, being provided with inclining of being mutually communicated
Tiltedly oil duct 2 13, straight oil duct 7 lays respectively at axle body portion 3b and shaft shoulder portion 3a, and all shoulders are provided with three straight oil ducts 7, shaft shoulder portion 3a
Being provided with a straight oil duct 7, straight oil duct 7 diameter on shaft shoulder portion 3a is more than straight oil duct 7 diameter being positioned on axle body portion 3b.
Describe in detail further, the periphery wall of the first support body 1 in the planet carrier in this change speed gear box offers and connecting hole 1
The pin-and-hole 14 being connected.
Describe in detail further, the axle body portion 3b in the planet carrier in this change speed gear box is positioned at spline 4 and has been radially arranged together
Annular groove 15, spline 4 is divided into two parts by annular groove 15.
Describing in detail further, the first support body 1 in the planet carrier in this change speed gear box and the second support body 2 and hollow shaft housing 3 are one
Body formed process.
Specific embodiment described herein is only to this utility model spirit explanation for example.This utility model institute
Belong to those skilled in the art described specific embodiment to make various amendment or supplement or use similar
Mode substitute, but without departing from spirit of the present utility model or surmount scope defined in appended claims.
Although the most more employ first support body the 1, second support body 2, hollow shaft housing 3, shaft shoulder portion 3a, axle body portion 3b,
Spline 4, cavity 5, the ratchet gear teeth 6, straight oil duct 7, connecting hole 1, connecting hole 29, inclination oil duct 1, oil duct junction 11, countersunk head
The terms such as hole 12, inclination oil duct 2 13, pin-and-hole 14, annular groove 15, but it is not precluded from using the probability of other term.Use these
Term is only used to describe and explain essence of the present utility model more easily；It is construed as any additional limit
System is all contrary with this utility model spirit.
Claims (6)
1. the planet carrier in change speed gear box, including the first support body (1) interconnected and the second support body (2), described
The first support body (1) medium position at be provided with hollow shaft housing (3), described hollow shaft housing (3) include shaft shoulder portion (3a) and
Axle body portion (3b), is provided with spline (4) at the outer end in described axle body portion (3b), it is characterised in that the first described support body
(1) middle part of with the second support body (2) offers the cavity (5) that be connected internal with hollow shaft housing (3), the second described support body
(2) be uniformly distributed with the ratchet gear teeth (6) on excircle, described hollow shaft housing (3) offers several with its inside
The straight oil duct (7) being connected, the upper circumference of described the first support body (1) is uniformly distributed with four connecting holes one (8), and described the
Four respectively with four connecting holes one (8) corresponding connecting holes two (9), described first support body are distributed on two support bodys (2)
(1) through connecting hole one (8) and the inclination oil duct one (10) of hollow shaft housing (3) inside, described the first support body (1) it are provided with in
Offer with the junction of hollow shaft housing (3) and tilt the oil duct junction (11) that oil duct one (10) is connected.
Planet carrier in a kind of change speed gear box the most according to claim 1, it is characterised in that described the first support body (1) and
Second support body (2) is upper the most circumferentially uniform to be offered several and is connected externally to the counter sink (12) that leads to, described counter sink (12)
And it is provided with the inclination oil duct two (13) being mutually communicated between hollow shaft housing (3) inside.
Planet carrier in a kind of change speed gear box the most according to claim 1, it is characterised in that described straight oil duct (7) is respectively
Being positioned at axle body portion (3b) and shaft shoulder portion (3a), described shaft shoulder portion is provided with three straight oil ducts (7), and shaft shoulder portion (3a) is provided with one
Individual straight oil duct (7), described straight oil duct (7) diameter in shaft shoulder portion (3a) is more than the straight oil duct (7) being positioned in axle body portion (3b)
Diameter.
Planet carrier in a kind of change speed gear box the most according to claim 1, it is characterised in that described the first support body (1)
The pin-and-hole (14) being connected with connecting hole one (8) is offered on periphery wall.
Planet carrier in a kind of change speed gear box the most according to claim 1, it is characterised in that described axle body portion (3b) is upper
Be radially arranged one annular groove (15) in spline (4) place, spline (4) is divided into two parts by described annular groove (15).
Planet carrier in a kind of change speed gear box the most according to claim 1, it is characterised in that described the first support body (1) with
Second support body (2) and hollow shaft housing (3) are formed in one and process.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620721166.7U CN205824136U (en) | 2016-07-11 | 2016-07-11 | A kind of planet carrier in change speed gear box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620721166.7U CN205824136U (en) | 2016-07-11 | 2016-07-11 | A kind of planet carrier in change speed gear box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205824136U true CN205824136U (en) | 2016-12-21 |
Family
ID=57564383
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620721166.7U Active CN205824136U (en) | 2016-07-11 | 2016-07-11 | A kind of planet carrier in change speed gear box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205824136U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109630665A (en) * | 2018-12-28 | 2019-04-16 | 盛瑞传动股份有限公司 | High torque high-power engineering machine planet carrier processing technology |
-
2016
- 2016-07-11 CN CN201620721166.7U patent/CN205824136U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109630665A (en) * | 2018-12-28 | 2019-04-16 | 盛瑞传动股份有限公司 | High torque high-power engineering machine planet carrier processing technology |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20170413 Address after: 261205 Weifang high tech Industrial Development Zone, Shandong Sheng Rui street, No. 518 Patentee after: Shengrui Transmission Corporation limited Address before: 317511 Taizhou, Wenling City, the eastern part of the New District Jintang North Road, No. 16 Patentee before: Wenling KINDON Engineering Machinery Manufacturing Co., Ltd. |