CN204226620U - A kind of planet carrier of integrated oil path - Google Patents
A kind of planet carrier of integrated oil path Download PDFInfo
- Publication number
- CN204226620U CN204226620U CN201420599112.9U CN201420599112U CN204226620U CN 204226620 U CN204226620 U CN 204226620U CN 201420599112 U CN201420599112 U CN 201420599112U CN 204226620 U CN204226620 U CN 204226620U
- Authority
- CN
- China
- Prior art keywords
- planet carrier
- oil duct
- oil
- clutch
- hydraulic pressure
- 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.)
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Links
- 238000005303 weighing Methods 0.000 claims abstract description 7
- 239000012530 fluid Substances 0.000 claims description 4
- 238000005461 lubrication Methods 0.000 claims description 4
- 239000003921 oil Substances 0.000 abstract description 93
- 239000010687 lubricating oil Substances 0.000 abstract description 3
- 238000000926 separation method Methods 0.000 abstract description 3
- 239000002199 base oil Substances 0.000 abstract description 2
- 239000010727 cylinder oil Substances 0.000 abstract description 2
- 230000007717 exclusion Effects 0.000 abstract description 2
- 230000010354 integration Effects 0.000 abstract description 2
- 230000000903 blocking effect Effects 0.000 description 6
- 230000005540 biological transmission Effects 0.000 description 5
- 229910000831 Steel Inorganic materials 0.000 description 3
- 239000010720 hydraulic oil Substances 0.000 description 3
- 239000000314 lubricant Substances 0.000 description 3
- 230000001050 lubricating effect Effects 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- 238000001816 cooling Methods 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
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- General Details Of Gearings (AREA)
Abstract
The utility model discloses a kind of planet carrier of integrated oil path, described planet carrier is provided with hollow shaft housing, hydraulic pressure oil duct peace weighing apparatus oil duct is provided with in described planet carrier, one end of described hydraulic pressure oil duct is all connected with hollow shaft housing with one end of balance oil duct, the other end of described hydraulic pressure oil duct is the port for being connected with clutch hydraulic cylinder, and the other end of described balance oil duct is the port for being connected with clutch counter balance pocket.The integrated clutch hydraulic cylinder oil circuit of this planet carrier oil circuit and counter balance pocket oil circuit, pressure oil is provided to clutch hydraulic cylinder, non-pressure oil is provided to clutch counter balance pocket, to realize the separation of short time internal clutch and to close, reduce band exclusion power, simultaneously can as lubricating oil path, around rotational parts is lubricated; Degree of integration is high, makes full use of limited space, makes its structure more compact.
Description
Technical field
The utility model relates to automobile technical field, especially relates to a kind of planet carrier of integrated oil path.
Background technique
Automobile, as a kind of traffic tool, plays an extremely important role in modern industrial society.Along with being on the increase of automobile pollution, and people are to the growing demand of automatic catch automobile, hybrid vehicle, and the application of planet gear transmission system is increasingly extensive.Automobile market and America and Europe, Japan and Korea S's mainstream automotive market at home, increasing vehicle, on the basis of configuration originally only having manual transmission, adds the configuration of the such as automatic transmission case such as stepless change CVT, planet gear type automatic transmission case AT.
For automatic transmission case, inevitably in narrow space, use a large amount of planetary mechanisms and clutch; And for hybrid power gearbox, the new parts such as drive motor need be increased on the basis of traditional power assembly, make its space more nervous.Clutch in these small spaces and planetary mechanism must need hydraulic oil and lubricant oil, to ensure the normal operation of whole gearbox.How to complete in compact space complicated pressure oil circuit and lubricating oil path design be one very thorny and must not irrespective problem.
Traditional planet carrier is independent oil duct design, not easily realizes the demand of mixed dynamic coupled system multiple-working mode, is difficult to the lightweight of the system that realizes simultaneously.
Model utility content
Technical problem to be solved in the utility model is to provide a kind of planet carrier of integrated oil path, is integrated with many oil ducts, compact structure in its planet carrier.
In order to solve the problems of the technologies described above, the technological scheme that the utility model adopts is:
The planet carrier of this integrated oil path, described planet carrier is provided with hollow shaft housing, hydraulic pressure oil duct peace weighing apparatus oil duct is provided with in described planet carrier, one end of described hydraulic pressure oil duct is all connected with hollow shaft housing with one end of balance oil duct, the other end of described hydraulic pressure oil duct is the port for being connected with clutch hydraulic cylinder, and the other end of described balance oil duct is the port for being connected with clutch counter balance pocket.
Further, described planet carrier is provided with and the lubrication hydraulic fluid port balancing oil duct and be connected.
Described planet carrier comprises planet carrier body and planet carrier lid, and described hydraulic pressure oil duct is positioned at planet carrier body, and described balance oil duct is positioned at planet carrier body and planet carrier lid.
Described hydraulic pressure oil duct peace weighing apparatus oil duct is all for being distributed on one group of oil duct in planet carrier.
The utility model compared with prior art, has the following advantages:
1, the integrated clutch hydraulic cylinder oil circuit of this planet carrier oil circuit and counter balance pocket oil circuit, pressure oil is provided to clutch hydraulic cylinder, non-pressure oil is provided to clutch counter balance pocket, to realize the separation of short time internal clutch and to close, reduce band exclusion power, simultaneously can as lubricating oil path, around rotational parts is lubricated;
2, degree of integration is high, makes full use of limited space, makes its structure more compact, is convenient to realize system lightweight, simultaneously without the need to extra oil pipe, reduces number of spare parts and cost;
3, by planet carrier internal oil passages, the locking that can realize clutch in the short time be separated, and more easily to control, thus the multi-motion mode of planetary system can be realized easily, more multi-platform vehicle can be suitable for and arrange.
Accompanying drawing explanation
Below the content expressed by each width accompanying drawing of this specification and the mark in figure are briefly described:
Fig. 1 is the utility model planet carrier structure schematic diagram.
Fig. 2 is the utility model planet carrier cross-sectional schematic.
In figure: 1. planet carrier lid, 2. planet carrier body, 3. spline housing, 4. blocking, 5. the first oil duct, 6. the second oil duct, 7. the 3rd oil duct, 8. the second oil duct outer end, 9. hollow shaft housing, 10. the 4th oil duct, 11. the 5th oil ducts, 12. the 5th oil duct outer ends.
Embodiment
Contrast accompanying drawing below, by the description to embodiment, embodiment of the present utility model is described in further detail.
As depicted in figs. 1 and 2, the planet carrier of this integrated oil path, comprises match planet carrier lid 1 together and planet carrier body 2, wherein, planet carrier body 2 is provided with hollow shaft housing 9, and be connected with spline housing 3 in hollow shaft housing 9 outer end, in planet carrier, be integrated with two groups of oil ducts, make full use of limited space, make its structure more compact, be convenient to realize system lightweight, simultaneously without the need to extra oil pipe, reduce number of spare parts and cost.
Be provided with hydraulic pressure oil duct peace weighing apparatus oil duct in planet carrier, one end of hydraulic pressure oil duct is connected with hollow shaft housing 9, and the other end of hydraulic pressure oil duct is the port for being connected with clutch hydraulic cylinder.Hydraulic oil can arrive clutch hydraulic cylinder by hydraulic pressure oil duct, and piston is moved, closed clutch.
Hydraulic pressure oil duct is realized by deep hole processing, for the ease of processing hydraulic oil duct, hydraulic pressure oil duct is divided into two sections of straight oil ducts, be respectively the second oil duct 6 and the 3rd oil duct 7, second oil duct 6 one end is connected with hollow shaft housing 9, the other end of the second oil duct 6 is positioned at outside planet carrier body, and the second oil duct outer end 8 is sealed by blocking 4, and its blocking 4 is steel ball blocking; 3rd oil duct 7 is connected with the second oil duct, and the external port of the 3rd oil duct 7 is the port be connected with clutch hydraulic cylinder.
Balance oil duct one end is connected with hollow shaft housing, the other end of balance oil duct is the port for being connected with clutch counter balance pocket, the lubricant oil in balance oil duct is made to enter clutch counter balance pocket, the oil pressure produced by centrifugal force in oil hydraulic cylinder during in order to balance clutch separation state.
Balance oil duct is also realized by deep hole processing, for the ease of processing balance oil duct, balance oil duct is divided into three sections of straight oil ducts, be respectively the first oil duct 5, 4th oil duct 10, 5th oil duct 11, first oil duct 5 one end is connected with hollow shaft housing 9, first oil duct 5 the other end is positioned at outside planet carrier body by steel ball blocking 4 sealing, 5th oil duct 11 one end is connected with the first oil duct 5, 5th oil duct 11 the other end is positioned at outside planet carrier body, 5th oil duct outer end 12 is by steel ball blocking 4 sealing, 4th oil duct 10 one end is connected with the 5th oil duct, 4th oil duct 10 the other end is the port for being connected with clutch counter balance pocket, the port of the other end of the 4th oil duct 10 is positioned at planet carrier and covers.And be provided with on planet carrier and the lubrication hydraulic fluid port balancing oil duct and be connected, the lubricant oil of balance oil duct flows to miscellaneous part by lubricating hydraulic fluid port, be used for the parts such as lubricating bearings.
Hydraulic pressure oil duct peace weighing apparatus oil duct is all for being distributed on one group of oil duct in planet carrier, and each group oil duct is three oil circuits.
By two kinds of oil circuits of planet carrier inside, the locking that can realize clutch in the short time be separated, and more easily to control, thus the multi-motion mode of planetary system can be realized easily; Simultaneously also can lubrication and cooling peripheral component, the mode of this enforced lubricating and cooling has a machine in operation more reliable.
By reference to the accompanying drawings the utility model is exemplarily described above; obvious the utility model specific implementation is not subject to the restrictions described above; as long as have employed the improvement of the various unsubstantialities that design of the present utility model and technological scheme are carried out; or design of the present utility model and technological scheme directly applied to other occasion, all within protection domain of the present utility model without to improve.
Claims (4)
1. the planet carrier of an integrated oil path, described planet carrier is provided with hollow shaft housing, it is characterized in that: in described planet carrier, be provided with hydraulic pressure oil duct peace weighing apparatus oil duct, one end of described hydraulic pressure oil duct is all connected with hollow shaft housing with one end of balance oil duct, the other end of described hydraulic pressure oil duct is the port for being connected with clutch hydraulic cylinder, and the other end of described balance oil duct is the port for being connected with clutch counter balance pocket.
2. the planet carrier of integrated oil path as claimed in claim 1, is characterized in that: described planet carrier is provided with and the lubrication hydraulic fluid port balancing oil duct and be connected.
3. the planet carrier of integrated oil path as claimed in claim 1, it is characterized in that: described planet carrier comprises planet carrier body and planet carrier lid, described hydraulic pressure oil duct is positioned at planet carrier body, and described balance oil duct is positioned at planet carrier body and planet carrier lid.
4. the planet carrier of integrated oil path as claimed in claim 1, is characterized in that: described hydraulic pressure oil duct peace weighing apparatus oil duct is all for being distributed on one group of oil duct in planet carrier.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420599112.9U CN204226620U (en) | 2014-10-16 | 2014-10-16 | A kind of planet carrier of integrated oil path |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420599112.9U CN204226620U (en) | 2014-10-16 | 2014-10-16 | A kind of planet carrier of integrated oil path |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204226620U true CN204226620U (en) | 2015-03-25 |
Family
ID=52924719
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420599112.9U Active CN204226620U (en) | 2014-10-16 | 2014-10-16 | A kind of planet carrier of integrated oil path |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204226620U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105299204A (en) * | 2015-12-12 | 2016-02-03 | 中国南方航空工业(集团)有限公司 | Planet frame assembly, engine speed reducer and aero-engine |
| CN106740598A (en) * | 2016-12-28 | 2017-05-31 | 奇瑞汽车股份有限公司 | Hybrid electric vehicle power coupling mechanism oil piping system |
| CN109578557A (en) * | 2017-09-29 | 2019-04-05 | 丰田自动车株式会社 | Vehicle cabinet |
-
2014
- 2014-10-16 CN CN201420599112.9U patent/CN204226620U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105299204A (en) * | 2015-12-12 | 2016-02-03 | 中国南方航空工业(集团)有限公司 | Planet frame assembly, engine speed reducer and aero-engine |
| CN106740598A (en) * | 2016-12-28 | 2017-05-31 | 奇瑞汽车股份有限公司 | Hybrid electric vehicle power coupling mechanism oil piping system |
| CN109578557A (en) * | 2017-09-29 | 2019-04-05 | 丰田自动车株式会社 | Vehicle cabinet |
| US10428927B2 (en) | 2017-09-29 | 2019-10-01 | Toyota Jidosha Kabushiki Kaisha | Vehicle casing |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |