CN1782470A - Hybrid electro-mechanical transmission park system access cover and method - Google Patents
Hybrid electro-mechanical transmission park system access cover and method Download PDFInfo
- Publication number
- CN1782470A CN1782470A CNA2005100560201A CN200510056020A CN1782470A CN 1782470 A CN1782470 A CN 1782470A CN A2005100560201 A CNA2005100560201 A CN A2005100560201A CN 200510056020 A CN200510056020 A CN 200510056020A CN 1782470 A CN1782470 A CN 1782470A
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- end cap
- cap part
- inlet opening
- dynamo
- electric gear
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- Y02T10/6204—
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- Y02T10/6282—
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- Y02T10/641—
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- General Details Of Gearings (AREA)
- Hydraulic Clutches, Magnetic Clutches, Fluid Clutches, And Fluid Joints (AREA)
- Motor Or Generator Frames (AREA)
- Gear-Shifting Mechanisms (AREA)
- Mechanical Operated Clutches (AREA)
- Retarders (AREA)
- Hybrid Electric Vehicles (AREA)
- Motor Or Generator Cooling System (AREA)
- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
- Rolling Contact Bearings (AREA)
Abstract
The invention relates to a shell body for a mixer electric driving gear comprising a motor stoppage pawl system positioned in the end cover part of the driving gear shell body. The end cover part is formed into a part which is used to cover the motor stoppage pawl system and is allowed to reach the motor stoppage pawl system even when the end cover part maintains the touching with the main shell body of the driving gear, thereby being used for assembling and maintaining. The invention also provides an inlet cover and a sealing member which are used for the inlet opening in the end cover part. The inlet opening is designed to be enough small, thereby enabling the end cover part to provide structure support to the main shell body during the running of the driving gear. The invention also provides a method which is used to selectively reach the motor stoppage pawl system positioned in the end cover part of the driving gear shell body.
Description
The cross reference of related application
The application requires the preference of the U.S. Provisional Application 60/555141 of submission on March 22nd, 2004.
Technical field
The present invention relates to a kind of gear mechanism housing with separable end cap part, this end cap part optionally is provided to the inlet of the parts of system, and the end cap part is separated from the main transmission housing.
Background technique
Vehicle transmission gear, especially planetary pinion automatic power transmission device have the parking braking mechanism usually, are used for when vehicle parking, prevent that vehicle from rolling down the trend on inclined-plane naturally.The content of such parking brake generally includes certain type the gear fixing with respect to the output shaft of transmission device, and is designed at the ratchet that activates when stopping brake optionally with gear engagement.When recessed between the ratchet engaging tooth gear teeth, ratchet fully prevents the gear rotation of output shaft and attachment.
Vehicle with complicated unconventional power system, camera electricity vehicle is the same, still needs the braking mechanism that stops.Yet need stop ratchet and accessory thereof of the change of some parts in the transmission device also changes.For example, some hybrid electro transmission devices need use two electric motors with the output shaft of power supply to transmission device.
Summary of the invention
The brake of stopping can be repositioned onto the end sections of dynamo-electric gear, to hold second electric motor.Such structure needs lid to protect the brake of stopping.This lid should design the point that enters the brake of stopping, and is used for maintenance.Therefore, the invention provides a kind of dynamo-electric gear, it comprises the system of the separable end cap part that is arranged in gear mechanism housing.This end cap part covering system also limits the inlet opening simultaneously, and this inlet opening is enough big, to be provided to the inlet of system under the situation of not separating the end cap part.The access cover that also comprises the opening that is used to enter the mouth.
In one aspect of the invention, system is the parking detent system with ratchet, ratchet return spring and actuator guide.
In another aspect of the present invention, access cover is formed by sheet metal by stamping process.
In another aspect of the present invention, provide the compression washer of control, further access cover is sealed to the inlet opening.
In another aspect of the present invention, end cap partly is a die castings, and the window shape of cast-in-place becomes the inlet opening.
More specifically, the present invention relates to a kind of transmission device that comprises system; The main transmission housing of the structural integrity that has the transmission device opening and be scheduled to; And be used for fully covering the transmission device opening and be configured as being defined for the separable end cap part of the cavity of containment at least in part.This end cap partly has the inlet opening, this inlet opening be shaped so that can be under the situation of end cap part not being separated from gear mechanism housing the arrival system, with maintenance system.What also comprise is to be used to enter the mouth the access cover of opening.And end cap is partially-formed to provide enough support structure for when being attached to the main transmission opening to the main transmission housing, to keep the predetermined structural integrity of main transmission housing.
Another aspect of the present invention comprises the method that the parking detent system that arrives the end cap part that is arranged in gear mechanism housing optionally is provided.The step of this method comprises: the gear mechanism housing with separable end cap part is provided, this end cap is partly held the parking detent system, and limit the inlet opening, this inlet opening is shaped so that and can arrives the parking detent system under the situation of the end cap part not being separated from gear mechanism housing, so that assembling and maintenance; The access cover that enough covers the inlet opening when being attached to the end cap part of transmission device is provided; And optionally from end cap part separate inlet opening lid, to arrive the parking detent system.
When in conjunction with the accompanying drawings, realize that from following being used to the detailed description of optimal mode of the present invention understands above-mentioned feature and advantage of the present invention easily, and further feature and advantage.
Description of drawings
Fig. 1 is the side elevation with dynamo-electric gear housing of end cap part, and has removed the electric motor in the housing separately that partly is presented at them;
Fig. 2 is the perspective view of the decomposition of end cap part, parking detent system, inlet opening and access cover; And
Fig. 3 is the perspective view that partly separates parking detent system and relevant transmission component with main transmission housing and end cap.
Embodiment
With reference to the accompanying drawings, Fig. 1 to 3, wherein, and in whole a few width of cloth accompanying drawings, the identical or appropriate section of same character representation, what show in Fig. 1 is the schematic side front view of hybrid electro transmission device 10.Transmission device comprises two-part housing: main casing 12 and end cap part 14.Substantially, end cap part 14 covers parking detent system 28, and limit inlet opening 30 (schematically showing as Fig. 1), this inlet opening is enough big, to arrive parking detent system 28 under the situation of end cap part 14 not being separated from main casing 12.As shown in Figure 2, the access cover 42 that also comprises the opening 30 that is used to enter the mouth.
More specifically, main casing 12 comprises two electric motors (A and B), and it has their housings (perhaps module) 16 and 18 separately.Motor A and B axle journal are connected on the main shaft 20 of transmission device, and this main shaft optionally is connected to the output shaft 22 of transmission device.Motor (A and B) work with optionally with clutch (not showing) engagement, thereby with transformable speed rotary main shaft 20, and rotating output shaft 22 indirectly.As shown in Figure 1, before the end cap part 14 of transmission device was attached to main casing 12, electric motor B was by main casing 12 and opening between the end cap part 14 or hole assembling at transmission device opening 24 places; And as shown in Figure 1, electric motor A passes through in the hole of the main casing 12 at 26 places or the opening assembling.Encapsulated space available in the main casing 12 of transmission device 10 occupies (as shown in Figure 1) by the circular cylindrical shell (16 and 18) of electric motor A and B respectively.Therefore, other actuator system can be rearranged and hold.The system of the back that is rescheduled to transmission device such as parking detent system 28 is held by the end cap part 14 of gear mechanism housing at least in part.
For protective system, the inlet porting lid 42 as shown in Figure 2.Access cover 42 is enough big, to cover inlet opening 30.In a preferred embodiment, 42 approximate 60mm are long for access cover, the 137mm height.Access cover 42 is installed to end cap part 14 by structure connector 44.In a preferred embodiment, access cover 42 comprises Steel Alloy, and forms by stamping process.
The compression washer 46 of control is provided between inlet opening 30 and access cover 42, arrives end cap part 14 outsides fully to prevent any oil leakage, and prevent that unnecessary fragment from entering the end cover section and dividing 14.In a preferred embodiment, hollow out the compression washer 46 of control, divide 14 inlet opening 30 with coupling end cover section.The compression washer 46 of control comprises elastomeric material, ethylene propylene diluted acid or rational substitute, and molded on the mould supporting element of being made by the steel sheet metal.The steel supporting element is provided with the ferrite compression restriction pad 50 that limits complementary apertures in addition, to hold the structure connector 44 of access cover 42.Elastomeric material is molded as in some way under the compressive load that is provided by connector 44 and complies with, and forms to divide 14 and the sealing of access cover 42 to the end cover section, and it prevents any oil leakage to the assembly outside, and prevents fragment introducing assembly.The comply with degree of elastomeric material under the compressive load that is produced by connector 44 is by 50 controls of compression restriction pad.The elastomeric material of the compression washer 46 of control and compression restriction pad 50 remains on the shape that they need, and is kept by the mould supporting element.
Though end cap part 14 can be by many technology manufacturings, in a preferred embodiment, end cap part 14 is made by die casting.Usually, die casting is compatible with the use aluminum alloy.In addition, die casting also is provided at fabulous dimensional accuracy and stability in the high power capacity manufacturing usually.End cap part 14 has complicated geometrical shape, and as shown in Figure 2, wherein, the casting forming profile keeps enough compactnesses, to satisfy the requirement of aforementioned compact package simultaneously for helping stopping detent system 28 and accessory one thereof as shown in Figure 2.The pressing mold of end cap part 14 (not having to show) is designed to have the shape of the contour surface that provides such.
At last, Fig. 3 describes parking detent system 28 in detail.Engaging gear 52 has many teeth 54 on its periphery and mark of mouth advances 56.A series of auxiliary splines 58 are on the internal diameter of engaging gear 52, and these splines play and engaging gear 52 are fixed on directly that clutch housing 60 (as shown in Figure 2) is gone up and indirect securement effect of (as shown in Figure 1) on output shaft 22.When the wheel of vehicle was rotated by the external force such as gravity, live axle also rotated, and caused engaging gear 52 rotations on output shaft 22 and the clutch housing 60, because engaging gear 52 is configured as with output shaft 22 rotations.
With reference to figure 3, parking detent system 28 comprises detent pin 36, torsion spring (perhaps the ratchet return spring 40), ratchet 34 and actuator guide 38.Ratchet 34, actuator 62 and actuator guide 38 are arranged in the end cap part 14, are positioned to make ratchet 34 and ratchet engaging gear 52 to axially align.Ratchet 34 is configured as the mark of mouth that is assemblied on engaging gear 52 peripheries and enters (shown in 64) in 56 when activating parking detent system 28.Ratchet 34 is installed on the detent pin 36, and can rotate freely or pivot around detent pin 36.Ratchet return spring 40 work with except when the mechanical engagement, keeps ratchet 34 in the position that breaks away from.The actuator guide 38 of ratchet 34 contiguous troughs of belt and actuator 62 are installed, and make that when actuator 62 transverse movements, ratchet 34 rotates between engagement and disengaging configuration or pivots.
As illustrated in fig. 1 and 2, inlet opening 30 is designed to arrive the back mounted component of parking detent system (34,36,38 and 40), as above describes in detail.
Be used to realize optimal mode of the present invention though described in detail, the technician in the field that the present invention relates to can understand be used to realize various alternate design of the present invention and embodiment in the scope of accompanying Claim book.
Claims (17)
1, a kind of dynamo-electric gear that comprises system, it comprises:
Main transmission housing with transmission device opening;
Be used for fully covering described transmission device opening and be configured as being defined for the separable end cap part of the cavity of containment at least in part;
Described end cap partly has the inlet opening, this inlet opening be shaped so that can be under the situation of described end cap part not being separated from described gear mechanism housing the arrival system, with maintenance system; And
The access cover that is used for described inlet opening;
Wherein, described end cap is partially-formed to provide enough support structure for when being attached to described transmission device opening to described main transmission housing, the feasible structural integrity of keeping described main transmission housing.
2. dynamo-electric gear as claimed in claim 1, wherein, described system is the parking detent system;
Wherein, the described cavity of described end cap part also is configured as enough big, to allow enough to arrive described cavity under the situation of described end cap part not being separated from described gear mechanism housing, so that keep in repair described parking detent system.
3. dynamo-electric gear as claimed in claim 2, wherein, described parking detent system comprises ratchet, ratchet return spring and the actuator guide in the described cavity that is contained in described end cap part.
4. dynamo-electric gear as claimed in claim 1, wherein, described access cover is formed by sheet metal, can be attached to described end cap part, to close described inlet opening.
5. dynamo-electric gear as claimed in claim 4, wherein, the sheet metal cover of described formation is formed by stamping process.
6. dynamo-electric gear as claimed in claim 4 also comprises:
The Sealing that is used for described access cover at described inlet opening.
7. dynamo-electric gear as claimed in claim 6, wherein, described Sealing is the compression washer of the control of the described inlet opening of liner, and is operable as the described cavity that seals described end cap part at the sheet metal cover place of described formation significantly.
8. dynamo-electric gear as claimed in claim 6 wherein, is made by elastomeric material at the described Sealing of the described access cover of described inlet opening, and molded on the steel metallic supports.
9. dynamo-electric gear as claimed in claim 6 also comprises:
The structure connector, described Sealing optionally can be fixed to described end cap part by this structure connector; And
Compression restriction pad, it limits complementary apertures, to hold described structure connector.
10. dynamo-electric gear as claimed in claim 9, wherein, described compression restriction pad is made by ferrite material.
11. dynamo-electric gear as claimed in claim 1, wherein, described end cap partly is a die castings, and described inlet opening is limited by the window of the cast-in-place in the described cavity of described end cap part.
12. dynamo-electric gear as claimed in claim 1, wherein, the described end cap of described transmission device partly is a die castings, to be limited to the window that is approximately perpendicular to the cast-in-place of described transmission device opening when described end cap is attached to described gear mechanism housing.
13. a dynamo-electric gear that comprises multi-part parking detent system system, it comprises:
Main transmission housing with transmission device opening;
Be used for fully covering described transmission device opening and being configured as the separable end cap part that is defined for the cavity that holds the parking detent system at least in part;
Described end cap partly has the inlet opening, this inlet opening is shaped so that and can enough arrives one of parts of parking detent system under the situation of described end cap part not being separated from described gear mechanism housing, to assemble and to keep in repair one of parts of described parking detent system;
Can be attached to the sheet metal cover of the formation of described end cap part, to close described inlet opening;
Cover the compression washer of the control of described inlet opening, be operable as the described cavity that seals described end cap part at the sheet metal cover place of described formation significantly; And
Wherein, described end cap is partially-formed to be the structure member of described main transmission housing, and making provides enough support structure to described main transmission housing, so that keep the structural integrity of described main transmission housing.
14. method that the parking detent system that arrives the end cap part that is arranged in the dynamo-electric gear housing optionally is provided:
Gear mechanism housing with separable end cap part is provided, and this end cap is partly held the parking detent system;
Wherein, described end cap partly limits the inlet opening, and this inlet opening is shaped so that and can arrives the parking detent system under the situation of described end cap part not being separated from described gear mechanism housing, so that carry out one of described assembling and maintenance;
The access cover that enough covers described inlet opening when being attached to the described end cap part of described transmission device is provided; And
Optionally partly separate described access cover, to arrive described parking detent system from described end cap.
15. method as claimed in claim 14, wherein, described lid is formed by sheet metal.
16. method as claimed in claim 15 also comprises:
The compression washer of control is provided, seals described end cap part with described access cover place at described inlet opening.
17. method as claimed in claim 16 also comprises:
The structure connector is provided, and the compression washer of described control selectively is fixed to described end cap part by this structure connector; And
Compression restriction pad is provided, and it limits complementary apertures, to hold described structure connector; Wherein, described compression restriction pad is made by ferrite material.
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US55514104P | 2004-03-22 | 2004-03-22 | |
US60/555141 | 2004-03-22 | ||
US11/049626 | 2005-02-02 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1782470A true CN1782470A (en) | 2006-06-07 |
CN100439760C CN100439760C (en) | 2008-12-03 |
Family
ID=35581203
Family Applications (21)
Application Number | Title | Priority Date | Filing Date |
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CNB2005100559473A Expired - Fee Related CN100433506C (en) | 2004-03-22 | 2005-03-22 | Method for building electric connection in the mixing type mechanical-electrical gear |
CN2005100559454A Expired - Fee Related CN1722571B (en) | 2004-03-22 | 2005-03-22 | Mixing power machine - wire insulator with threaded insert in the electrical gear |
CNB2005100559469A Expired - Fee Related CN100550579C (en) | 2004-03-22 | 2005-03-22 | The method of motor/generator and cooling electro-mechanical transmission |
CNB2005100560432A Expired - Fee Related CN100439759C (en) | 2004-03-22 | 2005-03-22 | Hydraulic circuit for torsional damper assembly of an electrically variable transmission |
CN2005100591549A Expired - Fee Related CN1707143B (en) | 2004-03-22 | 2005-03-22 | Sun gear bushing and sleeve and method for sealing in a hybrid electromechanical automatic transmission |
CNA2005100637631A Pending CN1728508A (en) | 2004-03-22 | 2005-03-22 | Integrated motor bearing springs for hybrid electro-mechanical transmission and method |
CNA2005100591553A Pending CN1701996A (en) | 2004-03-22 | 2005-03-22 | Non-sealed park actuator guide for hybrid transmission and method |
CNB2005100560220A Active CN100460723C (en) | 2004-03-22 | 2005-03-22 | Motor drive donkey pump for torsional damper of an electrically variable transmission device |
CNA2005100560216A Pending CN1737394A (en) | 2004-03-22 | 2005-03-22 | Transmission cluthes and method of cooling |
CNB2005100637608A Active CN100436883C (en) | 2004-03-22 | 2005-03-22 | Lubrication system and method for hybrid electro-mechanical planetary transmission components |
CNB2005100591534A Expired - Fee Related CN100380009C (en) | 2004-03-22 | 2005-03-22 | Snap ring apparatus for hybrid transmission device |
CNB2005100591568A Expired - Fee Related CN100472103C (en) | 2004-03-22 | 2005-03-22 | Hydraulic circuit for torsional damper assembly of an electrically variable transmission |
CNB2005100717157A Expired - Fee Related CN100436892C (en) | 2004-03-22 | 2005-03-22 | Hybrid electro-mechanical transmission with secured hub for park pawl loading and method |
CNB2005100637627A Expired - Fee Related CN100422598C (en) | 2004-03-22 | 2005-03-22 | Transmission case for lube return and method |
CN200510059151A Expired - Fee Related CN100585232C (en) | 2004-03-22 | 2005-03-22 | Hybrid electro-mechanical transmission park system and method of assembly |
CNB2005100560428A Active CN100521369C (en) | 2004-03-22 | 2005-03-22 | Wiring connection module for hybrid electro-mechanical drive device |
CNB200510056024XA Active CN100416132C (en) | 2004-03-22 | 2005-03-22 | Torsional damper for electrically-variable transmission |
CNB2005100560201A Active CN100439760C (en) | 2004-03-22 | 2005-03-22 | Hybrid electro-mechanical transmission park system access cover and method |
CNB2005100637646A Active CN100384064C (en) | 2004-03-22 | 2005-03-22 | Motor resolver assemble and method for measuring rotor speed and position |
CNB2005100560235A Active CN100460721C (en) | 2004-03-22 | 2005-03-22 | Method and apparatus for cooling and lubricating a hybrid transmission |
CN2005100637650A Expired - Fee Related CN1734132B (en) | 2004-03-22 | 2005-03-22 | Electro-mechanical transmission case and method for assembling electro-mechanical transmission case |
Family Applications Before (17)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB2005100559473A Expired - Fee Related CN100433506C (en) | 2004-03-22 | 2005-03-22 | Method for building electric connection in the mixing type mechanical-electrical gear |
CN2005100559454A Expired - Fee Related CN1722571B (en) | 2004-03-22 | 2005-03-22 | Mixing power machine - wire insulator with threaded insert in the electrical gear |
CNB2005100559469A Expired - Fee Related CN100550579C (en) | 2004-03-22 | 2005-03-22 | The method of motor/generator and cooling electro-mechanical transmission |
CNB2005100560432A Expired - Fee Related CN100439759C (en) | 2004-03-22 | 2005-03-22 | Hydraulic circuit for torsional damper assembly of an electrically variable transmission |
CN2005100591549A Expired - Fee Related CN1707143B (en) | 2004-03-22 | 2005-03-22 | Sun gear bushing and sleeve and method for sealing in a hybrid electromechanical automatic transmission |
CNA2005100637631A Pending CN1728508A (en) | 2004-03-22 | 2005-03-22 | Integrated motor bearing springs for hybrid electro-mechanical transmission and method |
CNA2005100591553A Pending CN1701996A (en) | 2004-03-22 | 2005-03-22 | Non-sealed park actuator guide for hybrid transmission and method |
CNB2005100560220A Active CN100460723C (en) | 2004-03-22 | 2005-03-22 | Motor drive donkey pump for torsional damper of an electrically variable transmission device |
CNA2005100560216A Pending CN1737394A (en) | 2004-03-22 | 2005-03-22 | Transmission cluthes and method of cooling |
CNB2005100637608A Active CN100436883C (en) | 2004-03-22 | 2005-03-22 | Lubrication system and method for hybrid electro-mechanical planetary transmission components |
CNB2005100591534A Expired - Fee Related CN100380009C (en) | 2004-03-22 | 2005-03-22 | Snap ring apparatus for hybrid transmission device |
CNB2005100591568A Expired - Fee Related CN100472103C (en) | 2004-03-22 | 2005-03-22 | Hydraulic circuit for torsional damper assembly of an electrically variable transmission |
CNB2005100717157A Expired - Fee Related CN100436892C (en) | 2004-03-22 | 2005-03-22 | Hybrid electro-mechanical transmission with secured hub for park pawl loading and method |
CNB2005100637627A Expired - Fee Related CN100422598C (en) | 2004-03-22 | 2005-03-22 | Transmission case for lube return and method |
CN200510059151A Expired - Fee Related CN100585232C (en) | 2004-03-22 | 2005-03-22 | Hybrid electro-mechanical transmission park system and method of assembly |
CNB2005100560428A Active CN100521369C (en) | 2004-03-22 | 2005-03-22 | Wiring connection module for hybrid electro-mechanical drive device |
CNB200510056024XA Active CN100416132C (en) | 2004-03-22 | 2005-03-22 | Torsional damper for electrically-variable transmission |
Family Applications After (3)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB2005100637646A Active CN100384064C (en) | 2004-03-22 | 2005-03-22 | Motor resolver assemble and method for measuring rotor speed and position |
CNB2005100560235A Active CN100460721C (en) | 2004-03-22 | 2005-03-22 | Method and apparatus for cooling and lubricating a hybrid transmission |
CN2005100637650A Expired - Fee Related CN1734132B (en) | 2004-03-22 | 2005-03-22 | Electro-mechanical transmission case and method for assembling electro-mechanical transmission case |
Country Status (1)
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CN (21) | CN100433506C (en) |
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