CN104879473B - A kind of clutch and peripheral assembly structure - Google Patents
A kind of clutch and peripheral assembly structure Download PDFInfo
- Publication number
- CN104879473B CN104879473B CN201510289667.2A CN201510289667A CN104879473B CN 104879473 B CN104879473 B CN 104879473B CN 201510289667 A CN201510289667 A CN 201510289667A CN 104879473 B CN104879473 B CN 104879473B
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- CN
- China
- Prior art keywords
- hub
- gear
- clutch
- dividing plate
- central dividing
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- 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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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H57/00—General details of gearing
- F16H57/02—Gearboxes; Mounting gearing therein
- F16H57/023—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
- F16H57/02—Gearboxes; Mounting gearing therein
- F16H2057/02039—Gearboxes for particular applications
- F16H2057/02043—Gearboxes for particular applications for vehicle transmissions
- F16H2057/02047—Automatic transmissions
Abstract
The invention belongs to automatic transmission technical field, more particularly to a kind of clutch and peripheral assembly structure, central dividing plate support shaft is provided with central dividing plate, two ends are respectively positioned at the both sides of central dividing plate, clutch is provided with central dividing plate support shaft between central dividing plate and planet row, hub in the gear being connected is rotated including with central dividing plate support shaft, gear is being provided with hub outer ring in gear, in gear, the inner ring of hub is extended at planet row, it is set in hub in the clutch in gear on the inner ring of hub, the outer hub of the clutch being fixedly connected with gear is provided with the outside of hub in clutch；Planet carrier is fixedly connected with hub in clutch, and sun gear is fixedly connected with hub in gear, and planet carrier is provided with the cavity of insertion central dividing plate support shaft and extends to the Hollow Transmission Shafts of central dividing plate opposite side；On the premise of the change less of change speed gear box overall dimensions, by increasing capacitance it is possible to increase the gear change of automatic transmission (AT), can further reduce oil consumption and improve traveling dynamic property.
Description
Technical field
The invention belongs to automatic transmission technical field, more particularly to a kind of clutch and peripheral assembly structure.
Background technology
In passenger car field, automatic transmission (AT) remains the speed changer structure of main flow.Automatic transmission in the early time
(AT) mostly adopt multi-stage planetary gear group structure, be not gear be exactly that structure is excessively complicated less.Later, two shaftings, commutating tooths
The automatic transmission structure that wheel group and planetary gearsets are applied in combination starts appearance.Chinese invention patent CN101275630B, just
Describe such a can power shifting multiple-speed gear-box.
Vehicle needs the gear of more and less transmission distribution to further reduce oil consumption and improving traveling dynamic property
Position.The economic needs of the purpose not only from user itself of oil consumption is reduced, and is also the important means for realizing emission reduction targets,
With the enforcement of increasingly stricter passenger car discharge standard, higher requirement will be proposed to the performance of variator, increase gear
Position is accomplished by the internal structure for changing automatic transmission (AT), can so cause the volume of automatic transmission (AT) to increase.
The content of the invention
The technical problem to be solved in the present invention is：A kind of clutch and peripheral assembly structure are provided, can realize increasing shelves
The purpose of position, and the overall dimensions of automatic transmission will not be changed substantially.
The present invention is achieved in that a kind of clutch and peripheral assembly structure, the clutch and peripheral assembly structure
Including central dividing plate and the planet row for being arranged on the central dividing plate sidepiece, it is fixed with hollow form on the central dividing plate
Central dividing plate support shaft, the two ends of the central dividing plate support shaft respectively positioned at the both sides of the central dividing plate, in described
The central dividing plate support shaft between space bar and the planet row is provided with clutch；
The clutch includes：Hub in the gear that is connected is rotated with the central dividing plate support shaft, the hub in the gear
Outer ring be provided with gear, in the gear, the inner ring of hub is extended at the planet row；It is set in the interior of hub in the gear
Hub in clutch on circle, the outer hub of the clutch for being set in the clutch on the outside of hub and being fixedly connected with the gear；
The planet row includes：The planet carrier being fixedly connected with hub in the clutch, is provided with slotting on the planet carrier
Enter the cavity of the central dividing plate support shaft and extend to the Hollow Transmission Shafts of the central dividing plate opposite side；In the planet carrier
The sun gear being fixedly connected with hub in the gear and the planetary gear engaged with the sun gear are provided with the cavity for surrounding.
As a kind of improvement, sun gear support, the sun gear in the sun gear and the gear, between hub, are being provided with
Support is fixedly connected with hub in the sun gear, the gear respectively.
Used as a kind of improvement, the sun gear is supported and is connected by rectangular teeth with hub in the gear.
Used as a kind of improvement, the sun gear is supported with hub in the gear by bonded.
As a kind of improvement, the annular projection of protrusion side wall is provided with the inside of hub in the clutch, the ring-type is convex
Rise and surround pocket sump area, the correspondence planetary gear rotating shaft is provided with corresponding to the pocket sump area on hub in the clutch
Oil outlet, the oil outlet connected with the oil duct in the rotating shaft.
Used as a kind of improvement, the annular projection is wholely set with hub in the clutch.
As a result of above-mentioned technical proposal, acquired has the beneficial effect that：
Clutch includes central dividing plate and is arranged on the planet row of central dividing plate sidepiece with peripheral assembly structure, at middle interval
The central dividing plate support shaft in hollow form is fixed with plate, the two ends of central dividing plate support shaft are respectively positioned at the two of central dividing plate
Side, is provided with clutch in the central dividing plate support shaft between central dividing plate and planet row；Change not in change speed gear box overall dimensions
On the premise of big, a clutch is increased between planet row and central dividing plate, compact conformation and can increase change automatically
The gear change of fast device (AT), can further reduce oil consumption and improve traveling dynamic property.
Description of the drawings
Fig. 1 is the structural representation of the clutch with peripheral assembly structure of the embodiment of the present invention；
Fig. 2 is the cross section structure diagram of the line A-A along Fig. 1；
Fig. 3 is the mplifying structure schematic diagram in Fig. 2 at B；
Fig. 4 is the mplifying structure schematic diagram in Fig. 2 at C；
Fig. 5 is the cross section structure diagram of planet row；
Wherein, 10, central dividing plate, 20, central dividing plate support shaft, 30, clutch, 31, gear, 32, hub in gear, 33,
The outer hub of clutch, 34, hub in clutch, 35, friction plate group, 36, raised, 361, oil outlet, 37, piston, 38, dummy piston,
39th, return spring, 40, planet row, 41, planet carrier, 411, support body, 412, cover plate, 42, sun gear, 43, planetary gear, 44, hollow
Power transmission shaft, 45, sun gear support.
Specific embodiment
In order that the objects, technical solutions and advantages of the present invention become more apparent, it is below in conjunction with drawings and Examples, right
The present invention is further elaborated.It should be appreciated that specific embodiment described herein is only to explain the present invention, and
It is not used in the restriction present invention.
From Fig. 1 to Fig. 5, the clutch is included with peripheral assembly structure：The middle interval being fixedly connected with gearbox body
Plate 10 and the planet row 40 for being arranged on 10 sidepiece of central dividing plate；The central dividing plate in hollow form is fixed with central dividing plate 10
Support shaft 20, the two ends of the central dividing plate support shaft 20 are respectively positioned at the both sides of central dividing plate 10；In central dividing plate 10 and planet
Central dividing plate support shaft 20 between row 40 is provided with clutch 30, and the clutch 30 is with central dividing plate 10, planet row 40 axially
It is provided adjacent to.
Clutch 30 includes：Hub 32 in the gear that be connected is rotated with central dividing plate support shaft 20, in the gear hub 32 outward
Circle is provided with gear 31, and in gear, the inner ring of hub 32 is extended at planet row 40；It is arranged with the inner ring of hub 32 in the gear
Hub 34 in clutch, the outside of hub 34 is provided with the outer hub 33 of the clutch being fixedly connected with gear 31 in the clutch, in clutch
Friction plate group 35 is provided between interior hub 34 and the outer hub 33 of clutch；The outer hub 33 of hub 32, gear 31, clutch and clutch in the gear
Piston 37 is provided with the cavity that hub 34 is surrounded in device, dummy piston 38 is provided with the inner chamber of piston 37, in piston 37 and balance
Return spring 39 is provided between piston 38.
Planet row 40 includes：The planet carrier 41 being fixedly connected with hub in clutch 34, planet carrier 41 are provided with insertion
The cavity of space bar support shaft 20 simultaneously extends to the Hollow Transmission Shafts 44 of 10 opposite side of central dividing plate；Planet carrier 41 surrounds cavity
The sun gear 42 being fixedly connected with hub in gear 32 is inside provided with, is equipped with around sun gear 42 and is connected simultaneously with the rotation of planet carrier 41
And the planetary gear 43 engaged with sun gear 42.
In the present embodiment, sun gear being provided between hub 32 in sun gear 42 and gear and supporting 45, the sun gear is supported
45 are fixedly connected with sun gear 42, are typically welded to connect, and sun gear supports 45 to be connected by rectangular teeth with hub in gear 32, when
Can also so pass through bonded, it is also possible to select other to be fixedly connected mode according to practical situation.
In order to make it easy to understand, operation principle is described below：Power passes to gear 31, the outer hub 33 of clutch and gear 31
It is fixedly connected, so as to drive the outer hub 33 of clutch to rotate, sun gear 42 is fixedly connected with hub in gear 32, and it is same that gear 31 is rotated
When sun gear 42 can be driven to rotate, transmit power, when hydraulic oil promotes 37 pressing friction of piston under pressure into oil pocket
Piece group 35, drives hub 34 in clutch to rotate by the outer hub 33 of clutch, the planet carrier 41 being fixedly connected with hub in clutch 34,
Rotation is followed while hub 34 is rotated in clutch.
The compact conformation, on the premise of the change less of change speed gear box overall dimensions, planet row 40 and central dividing plate 10 it
Between increased a clutch 30, by increasing capacitance it is possible to increase the change of the gear of automatic transmission (AT), can further reduce oil consumption and change
Dynamic property is sailed in benefaction.
As shown in Figure 5,41 split-type structural of planet carrier, including support body 411 and the cover plate 412 being fastened on support body 411, lid
Plate 412 is fixedly connected with hub in clutch 34, and Hollow Transmission Shafts 44 are fixedly connected with support body 411, in the present embodiment, hollow biography
Moving axis 44 is welded to connect with support body 411.
For the ease of the bearing lubrication to planetary gear 43, in the clutch inner side of hub 34 be provided with protrusion side wall ring-type it is convex
36 are played, and oil outlet 361 are respectively equipped with the rotating shaft of corresponding each planetary gear 43 in the pocket sump area that annular projection 36 is surrounded,
The oil outlet 361 is connected with the oil duct in rotating shaft, provides lubricating oil to the bearing of planetary gear 43 by the oil duct being located on axle.
In the present embodiment, annular projection 36 is wholely set with hub in clutch 34.
Presently preferred embodiments of the present invention is the foregoing is only, not to limit the present invention, all essences in the present invention
Any modification, equivalent and improvement made within god and principle etc., should be included within the scope of the present invention.
Claims (6)
1. a kind of clutch and peripheral assembly structure, including central dividing plate and the planet row for being arranged on the central dividing plate sidepiece,
Characterized in that, the central dividing plate support shaft in hollow form is fixed with the central dividing plate, the central dividing plate is supported
The two ends of axle are respectively positioned at the both sides of the central dividing plate, the described middle interval between the central dividing plate and the planet row
Plate support shaft is provided with clutch；
The clutch includes：Hub in the gear that be connected is rotated with the central dividing plate support shaft, in the gear hub outward
Circle is provided with gear, and in the gear, the inner ring of hub is extended at the planet row；It is set in the gear on the inner ring of hub
Clutch in hub, the outer hub of the clutch for being set in the clutch on the outside of hub and being fixedly connected with the gear；
The planet row includes：The planet carrier being fixedly connected with hub in the clutch, is provided with insertion institute on the planet carrier
State the cavity of central dividing plate support shaft and extend to the Hollow Transmission Shafts of the central dividing plate opposite side；Surround in the planet carrier
Cavity in be provided with the sun gear being fixedly connected with hub in the gear and the planetary gear engaged with the sun gear.
2. clutch according to claim 1 and peripheral assembly structure, it is characterised in that in the sun gear and the tooth
Sun gear support is provided with wheel between hub, the sun gear is supported and is fixedly connected with hub in the sun gear, the gear respectively.
3. clutch according to claim 2 and peripheral assembly structure, it is characterised in that the sun gear support with it is described
In gear, hub is connected by rectangular teeth.
4. clutch according to claim 2 and peripheral assembly structure, it is characterised in that the sun gear support with it is described
In gear, hub is by bonded.
5. the clutch according to any one of Claims 1-4 and peripheral assembly structure, it is characterised in that in the clutch
The annular projection of protrusion side wall is provided with device on the inside of hub, the annular projection surrounds pocket sump area, in the clutch
It is provided with the oil outlet of the correspondence planetary gear rotating shaft on hub corresponding to the pocket sump area, in the oil outlet and the rotating shaft
Oil duct connection.
6. clutch according to claim 5 and peripheral assembly structure, it is characterised in that the annular projection with it is described from
In clutch, hub is wholely set.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510289667.2A CN104879473B (en) | 2015-05-29 | 2015-05-29 | A kind of clutch and peripheral assembly structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510289667.2A CN104879473B (en) | 2015-05-29 | 2015-05-29 | A kind of clutch and peripheral assembly structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104879473A CN104879473A (en) | 2015-09-02 |
| CN104879473B true CN104879473B (en) | 2017-03-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510289667.2A Active CN104879473B (en) | 2015-05-29 | 2015-05-29 | A kind of clutch and peripheral assembly structure |
Country Status (1)
| Country | Link |
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| CN (1) | CN104879473B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109958757A (en) * | 2019-04-26 | 2019-07-02 | 南京劲力传动技术有限公司 | A kind of lubricating system suitable for the engagement of automatic gear-box planetary gear |
| CN114193154B (en) * | 2021-12-31 | 2023-01-13 | 盛瑞传动股份有限公司 | Assembly process of intermediate partition plate assembly of transmission |
| CN116659851B (en) * | 2023-04-18 | 2024-03-15 | 中国北方车辆研究所 | Torsion rigidity test system for floating support friction plate |
| CN116221297B (en) * | 2023-05-08 | 2023-09-08 | 盛瑞传动股份有限公司 | Clutch assembly and assembly process thereof and gearbox of hybrid electric vehicle |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4080848A (en) * | 1974-07-01 | 1978-03-28 | Borg-Warner Corporation | Automotive transmission |
| CN101960173A (en) * | 2008-02-27 | 2011-01-26 | 盖茨公司 | Planetary transmission |
| CN103939590A (en) * | 2013-01-17 | 2014-07-23 | 通用汽车环球科技运作有限责任公司 | Low mass planetary carrier and clutch housing |
| CN204664360U (en) * | 2015-05-29 | 2015-09-23 | 盛瑞传动股份有限公司 | A kind of clutch and peripheral assembly structure |
-
2015
- 2015-05-29 CN CN201510289667.2A patent/CN104879473B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4080848A (en) * | 1974-07-01 | 1978-03-28 | Borg-Warner Corporation | Automotive transmission |
| CN101960173A (en) * | 2008-02-27 | 2011-01-26 | 盖茨公司 | Planetary transmission |
| CN103939590A (en) * | 2013-01-17 | 2014-07-23 | 通用汽车环球科技运作有限责任公司 | Low mass planetary carrier and clutch housing |
| CN204664360U (en) * | 2015-05-29 | 2015-09-23 | 盛瑞传动股份有限公司 | A kind of clutch and peripheral assembly structure |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104879473A (en) | 2015-09-02 |
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