CN107143644B - Gearbox lubricating oil way - Google Patents
Gearbox lubricating oil way Download PDFInfo
- Publication number
- CN107143644B CN107143644B CN201611265234.4A CN201611265234A CN107143644B CN 107143644 B CN107143644 B CN 107143644B CN 201611265234 A CN201611265234 A CN 201611265234A CN 107143644 B CN107143644 B CN 107143644B
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- Prior art keywords
- oil
- shaft
- hole
- clutch
- lubrication
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- 239000010687 lubricating oil Substances 0.000 title claims abstract description 116
- 239000003921 oil Substances 0.000 claims abstract description 273
- 238000005461 lubrication Methods 0.000 claims abstract description 94
- 238000005192 partition Methods 0.000 claims abstract description 45
- 230000002093 peripheral effect Effects 0.000 claims description 22
- 230000005540 biological transmission Effects 0.000 claims description 17
- 230000001050 lubricating effect Effects 0.000 claims description 17
- 238000009434 installation Methods 0.000 claims description 16
- 239000011148 porous material Substances 0.000 description 8
- 239000012530 fluid Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
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
- F16H57/04—Features relating to lubrication or cooling or heating
- F16H57/042—Guidance of lubricant
- F16H57/0421—Guidance of lubricant on or within the casing, e.g. shields or baffles for collecting lubricant, tubes, pipes, grooves, channels or the like
- F16H57/0424—Lubricant guiding means in the wall of or integrated with the casing, e.g. grooves, channels, holes
Abstract
The invention relates to a gearbox lubrication oil way, which is used for conveying lubricating oil from a valve plate to each lubrication position in a gearbox, and comprises a shaft support seat oil way, a bearing seat oil hole, a bearing seat and a shaft mounting seat, wherein the bearing seat oil way is arranged on the shaft support seat; an intermediate partition oil path; the stator shaft is provided with a stator shaft, wherein the stator shaft is connected with the connecting plate through a connecting plate oil way; the arrangement of the shaft support seat oil way, the middle partition plate oil way and the connecting plate oil way can effectively improve the lubrication efficiency, and can more fully lubricate all parts in the gearbox.
Description
Technical Field
The invention relates to a gearbox lubrication oil way.
Background
The function of the transmission lubrication system is to provide lubrication oil to the rolling or sliding parts of gears and bearings in the transmission, ensure fluid lubrication of friction surfaces, reduce friction and wear, and cool the lubrication parts.
In a transmission, a transmission shaft and various parts disposed around the transmission shaft, such as a clutch, a bearing, and a gear, all require lubrication with lubricating oil. In the prior art, a through hole specially used for supplying oil to a transmission shaft is punched on a shell of a gearbox to serve as a circulation path of lubricating oil, so that the lubricating oil lubricates a power input shaft, and after the power input shaft is lubricated, the lubricating oil flows to mounting positions of other parts through gaps among the parts, so that lubrication of other parts needing lubrication is realized, namely, lubrication of the parts around the transmission shaft is realized by virtue of the oil supply holes of the transmission shaft. However, since this lubrication system does not directly supply oil to the peripheral members of the transmission, insufficient lubrication of the clutch often occurs.
Disclosure of Invention
The technical problem to be solved by the invention is to provide the gearbox lubrication oil way which can effectively improve the lubrication efficiency and more fully realize the lubrication of all parts in the gearbox.
In order to solve the technical problems, the technical scheme of the invention is as follows: a lubrication oil path for a gearbox for conveying lubrication oil from a valve plate to lubrication parts in the gearbox comprises,
the shaft supporting seat oil way comprises a supporting seat oil hole formed in a supporting seat, the supporting seat is installed with a shaft installation seat, an installation seat oil through hole is formed in the shaft installation seat, the installation seat oil through hole is communicated with the supporting seat oil hole, and lubricating oil is guided to a lubricating position by the supporting seat oil hole; the middle partition oil way comprises a partition oil through hole formed in the middle partition, a first supporting shaft lubricating oil hole for guiding lubricating oil to the inner peripheral surface of the partition supporting shaft is formed in a partition supporting shaft which is installed together with the middle partition, a shaft sleeve is sleeved in the partition supporting shaft, a supporting shaft oil guiding groove communicated with the first supporting shaft lubricating oil hole is formed between the inner peripheral surface of the partition supporting shaft and the outer peripheral surface of the shaft sleeve, a second supporting shaft lubricating oil hole communicated with one end, far away from the first supporting shaft lubricating oil hole, of the supporting shaft oil guiding groove is further formed in the partition supporting shaft, and lubricating oil is guided to a lubricating position by the second supporting shaft lubricating oil hole; the stator shaft is provided with a stator shaft, wherein the stator shaft is connected with the connecting plate through a connecting plate oil way;
as a preferable technical scheme, the shaft support seat oil way is arranged between the input shaft mounting seat and the input shaft support seat to form a first clutch lubricating oil way for lubricating the first clutch;
the shaft supporting seat oil way is arranged between the two shaft supporting seat and the two shaft mounting seat so as to form a second clutch lubricating oil way for lubricating the second clutch;
the clutch further comprises a third clutch lubricating oil circuit with an intermediate baffle oil circuit, and the third clutch lubricating oil circuit lubricates the third clutch;
the brake further comprises a fourth clutch lubricating oil circuit and a first brake lubricating oil circuit, wherein the fourth clutch lubricating oil circuit is provided with a connecting plate oil circuit, the fourth clutch is lubricated by the fourth clutch lubricating oil circuit, and the brake is lubricated by the first brake lubricating oil circuit.
As a preferable technical scheme, the first clutch lubricating oil path comprises a first oil through hole in an input shaft mounting seat arranged on the shell, a first lubricating oil path for conveying lubricating oil from the valve plate to the first oil through hole, and an input shaft supporting seat oil hole, wherein the first oil through hole is arranged in an input shaft supporting seat mounted with the input shaft mounting seat, and the input shaft supporting seat oil hole guides the lubricating oil to the first clutch and the first clutch outer hub supporting bearing;
as a preferable technical scheme, the second clutch lubricating oil path comprises a second oil through hole in a two-shaft mounting seat arranged on the shell, a second lubricating oil path for conveying lubricating oil from the valve plate to the second oil through hole, and a two-shaft supporting seat oil through hole, wherein the two-shaft supporting seat oil through hole is arranged in a two-shaft supporting seat which is arranged together with the two-shaft mounting seat, and the two-shaft supporting seat oil through hole guides the lubricating oil to the second clutch and the second clutch outer hub supporting bearing;
as a preferred technical scheme, the second lubrication oil path includes a second oil hole formed in the two-shaft mounting seat, the second lubrication oil path further includes a first oil inlet channel formed in a side surface of the housing, a second oil inlet channel communicated with the first oil inlet channel is further formed in the housing, the second oil inlet channel is communicated to the second oil hole through a third oil inlet channel, the third oil inlet channel is located on a first side surface of the housing, where the two-shaft mounting seat is formed, and the second oil inlet channel extends from the first end surface of the housing, where the torque converter is connected, to the first side surface.
As a preferred technical scheme, the first lubrication oil path includes a first oil through hole formed in the input shaft mounting seat, and further includes a fourth oil inlet channel formed in a first side surface of the housing provided with the input shaft mounting seat, the fourth oil inlet channel being in communication with the first oil through hole, and the fourth oil inlet channel and the second oil inlet channel being in communication with each other.
As the preferable technical scheme, the third clutch lubricating oil way comprises a baffle oil hole arranged on the middle baffle plate and a third lubricating oil way for conveying lubricating oil from the valve plate to the baffle oil hole, a first supporting shaft lubricating oil hole for guiding lubricating oil to the inner peripheral surface of the baffle supporting shaft is arranged on the baffle supporting shaft which is arranged together with the middle baffle plate, a shaft sleeve is sleeved in the baffle supporting shaft, a supporting shaft oil guide groove communicated with the first supporting shaft lubricating oil hole is arranged between the inner peripheral surface of the baffle supporting shaft and the outer peripheral surface of the shaft sleeve, a second supporting shaft lubricating oil hole communicated with one end of the supporting shaft oil guide groove far away from the first supporting shaft lubricating oil hole is also arranged on the baffle supporting shaft, and a third clutch lubricating oil hole for guiding lubricating oil to the third clutch is arranged between a fourth gear arranged on the baffle supporting shaft and the second supporting shaft lubricating oil hole in a rotating mode.
As a preferable technical scheme, the third lubrication oil path comprises a baffle oil hole formed in the middle baffle plate, and further comprises a fifth oil inlet channel formed in a second end face of the valve plate mounted on the shell and extending towards the inside of the shell, a sixth oil inlet channel communicated with the fifth oil inlet channel is formed in a first end face of the shell, and the fifth oil inlet channel is communicated with the first oil inlet channel.
As a preferable technical scheme, the fourth clutch lubricating oil path comprises a fourth lubricating oil path for guiding lubricating oil from a valve plate to a torque converter shell through a shell, a connecting plate oil inlet hole communicated with the fourth lubricating oil path is formed in the front surface of a connecting plate arranged in the torque converter shell, a connecting plate oil groove is formed in the back surface of the connecting plate, a stator shaft which is arranged together with the connecting plate is provided with a stator shaft first oil guide hole for guiding lubricating oil from the connecting plate oil groove to the inner wall of the stator shaft, and the stator shaft first oil guide hole guides lubricating oil to a fourth clutch through an outer hub supporting shaft guiding hole sleeved on a fourth clutch outer hub supporting shaft outside the stator shaft;
as a preferable technical scheme, the first brake lubrication oil passage: lubricating oil flows to the oil groove of the connecting plate through the fourth lubricating oil way and the oil inlet hole of the connecting plate, and a second oil guide hole for guiding the lubricating oil from the oil groove of the connecting plate to the stator shaft of the first brake is arranged on the flange plate of the stator shaft.
As the preferable technical scheme, the fourth lubricating oil path comprises a first shell changing pore canal, a first shell changing pore canal communicated with an opening of a second oil inlet pore canal on the first end surface is arranged on the end surface of the torque converter, which is installed together with the torque converter shell, a second shell changing pore canal is also arranged on the end surface of the torque converter, a third shell changing pore canal which is used for connecting the first shell changing pore canal and the second shell changing pore canal is also arranged on the torque converter shell, and an opening of the second shell changing pore canal on the end surface of the torque converter is communicated with the oil inlet hole of the connecting plate on the connecting plate.
By adopting the technical scheme, the transmission lubrication oil way is used for conveying lubricating oil from the valve plate to each lubrication position in the transmission, and comprises a shaft support seat oil way, wherein the shaft support seat oil way comprises a support seat oil hole formed in a support seat, the support seat is installed together with a shaft installation seat, the shaft installation seat is provided with an installation seat oil through hole, the installation seat oil through hole is communicated with the support seat oil hole, and the support seat oil hole guides the lubricating oil to a lubrication position; the middle partition oil way comprises a partition oil through hole formed in the middle partition, a first supporting shaft lubricating oil hole for guiding lubricating oil to the inner peripheral surface of the partition supporting shaft is formed in a partition supporting shaft which is installed together with the middle partition, a shaft sleeve is sleeved in the partition supporting shaft, a supporting shaft oil guiding groove communicated with the first supporting shaft lubricating oil hole is formed between the inner peripheral surface of the partition supporting shaft and the outer peripheral surface of the shaft sleeve, a second supporting shaft lubricating oil hole communicated with one end, far away from the first supporting shaft lubricating oil hole, of the supporting shaft oil guiding groove is further formed in the partition supporting shaft, and lubricating oil is guided to a lubricating position by the second supporting shaft lubricating oil hole; the stator shaft is provided with a stator shaft, wherein the stator shaft is connected with the connecting plate through a connecting plate oil way; the arrangement of the shaft support seat oil way, the middle partition plate oil way and the connecting plate oil way can effectively improve the lubrication efficiency, and can more fully lubricate all parts in the gearbox.
Drawings
In order to more clearly illustrate the embodiments of the invention or the technical solutions of the prior art, the drawings which are used in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are only some embodiments of the invention, and that other drawings can be obtained according to these drawings without inventive faculty for a person skilled in the art.
FIG. 1 is a front view of a housing in an embodiment of the invention;
FIG. 2 is a right side view of FIG. 1;
FIG. 3 is a bottom view of FIG. 1;
FIG. 4 is a top view of a torque converter housing according to an embodiment of the invention;
fig. 5 to 8 are schematic structural views of a first lubrication oil passage according to an embodiment of the present invention;
fig. 10 to 13 are schematic structural views of a second lubrication oil passage in the embodiment of the present invention;
fig. 15 and 16 are schematic structural views of a third lubrication oil passage according to an embodiment of the present invention;
fig. 20 to 25 are schematic structural views of a fourth lubrication oil passage according to an embodiment of the present invention;
FIG. 5 is a cross-sectional view taken along A-A in FIG. 3;
FIG. 6 is a B-B cross-sectional view of FIG. 1;
FIG. 7 is a cross-sectional view taken along the direction C-C in FIG. 2;
FIG. 8 is a sectional view taken along the direction D-D in FIG. 1;
FIG. 9 is an enlarged view of a portion of the portion I of FIG. 8;
FIG. 10 is a cross-sectional view taken along line A-A in FIG. 3;
FIG. 11 is a B-B cross-sectional view of FIG. 1;
FIG. 12 is a cross-sectional view taken along the direction C-C in FIG. 2;
FIG. 13 is a sectional view taken along E-E in FIG. 1;
FIG. 14 is an enlarged view of a portion of FIG. 13 at II;
FIG. 15 is a cross-sectional view taken along A-A in FIG. 3;
FIG. 16 is a G-G cross-sectional view of FIG. 1;
fig. 17 to 19 are schematic structural views of a third clutch lubrication oil passage;
FIG. 17 is a schematic view of the structure of the intermediate partition;
FIG. 18 is a schematic view of the structure of the oil passage on the diaphragm support shaft;
FIG. 19 is a schematic view of the intermediate deck and oil passages on the support shaft;
FIG. 20 is a cross-sectional view taken along A-A in FIG. 3;
FIG. 21 is a B-B cross-sectional view of FIG. 1;
FIG. 22 is a schematic structural view of a third variable case port on the torque converter housing;
FIG. 23 is a schematic view of the structure of the back of the connection plate;
FIG. 24 is a schematic structural view of a stator shaft;
FIG. 25 is a U-U cross-sectional view of FIG. 24;
FIG. 26 is a cross-sectional view in the H-H direction of FIG. 4;
FIG. 27 is an enlarged view of a portion of FIG. 26 at III; FIG. 28 is a bottom view of FIG. 24;
FIG. 29 is a V-V cross-sectional view of FIG. 28; FIG. 30 is an N-N cross-sectional view of FIG. 4;
fig. 31 is a partial enlarged view at IV in fig. 30.
Detailed Description
The first end face 6 of the housing in this embodiment refers to the end face of the housing to which the torque converter is connected; the second end face 2 of the housing is an end face on which the valve plate is mounted, and the first side surface of the housing is a side surface of the housing provided with the biaxial mounting seat.
A lubrication oil path for a gearbox for conveying lubrication oil from a valve plate to lubrication parts in the gearbox comprises,
the shaft supporting seat oil way comprises a supporting seat oil hole formed in a supporting seat, the supporting seat is installed with a shaft installation seat, an installation seat oil through hole is formed in the shaft installation seat, the installation seat oil through hole is communicated with the supporting seat oil hole, and lubricating oil is guided to a lubricating position by the supporting seat oil hole; as shown in fig. 17 to 19, fig. 17 is a schematic structural view of the intermediate partition plate; FIG. 18 is a schematic view of the structure of the oil passage on the diaphragm support shaft; FIG. 19 is a schematic view of the intermediate deck and oil passages on the support shaft; arrows in the figure indicate the flow direction of oil; the middle partition oil way comprises a partition oil through hole 501 formed in the middle partition 31, a first supporting shaft lubricating oil hole 502 for guiding lubricating oil to the inner peripheral surface of the partition supporting shaft 32 is formed in the partition supporting shaft 32 which is installed together with the middle partition, a shaft sleeve 33 is sleeved in the partition supporting shaft 32, a supporting shaft oil guiding groove 503 communicated with the first supporting shaft lubricating oil hole 502 is formed between the inner peripheral surface of the partition supporting shaft 32 and the outer peripheral surface of the shaft sleeve 33, a second supporting shaft lubricating oil hole 504 communicated with one end, far away from the first supporting shaft lubricating oil hole 502, of the supporting shaft oil guiding groove 503 is further formed in the partition supporting shaft 32, and the second supporting shaft lubricating oil hole 504 guides lubricating oil to a lubricating position; the oil way of the connecting plate, there are oil inlet holes of connecting plate on the front of connecting plate 4 installed in the torque converter body, there are oil grooves of connecting plate on the back of the said connecting plate 4, there are diversion holes that will lead lubricating oil to continue to flow on the stator shaft 5 that is installed together with connecting plate 4; as a preferable technical scheme, the shaft support seat oil path is arranged between the input shaft mounting seat 11 and the input shaft support seat 12 to form a first clutch lubrication oil path for lubricating the first clutch 10; the shaft supporting seat oil way is arranged between the two-shaft supporting seat 22 and the two-shaft mounting seat 21 so as to form a second clutch lubricating oil way for lubricating the second clutch;
the clutch further comprises a third clutch lubricating oil circuit with an intermediate baffle oil circuit, and the third clutch lubricating oil circuit lubricates the third clutch;
also included is a fourth clutch lubrication circuit that lubricates the fourth clutch 40 and a first brake lubrication circuit that lubricates the brake 50, with the web circuit.
As a preferable solution, as shown in fig. 8, the first clutch lubrication oil path includes a first oil through hole 701 provided in an input shaft mounting seat 11 on the housing 1 and a first lubrication oil path for conveying lubrication oil from the valve plate to the first oil through hole 701, and further includes an input shaft support seat oil hole 702 provided in an input shaft support seat 12 mounted with the input shaft mounting seat 11, the input shaft support seat oil hole 702 guiding the lubrication oil to the first clutch 10 and the first clutch outer hub support bearing;
as a preferable embodiment, as shown in fig. 13, the second clutch lubrication oil path includes a housing 1
The second oil through hole 801 in the two-shaft mounting seat 21 and the second lubricating oil way for conveying lubricating oil from the valve plate to the second oil through hole 801 also comprise two-shaft support seat oil through holes 802, which are arranged in the two-shaft support seat 22 mounted together with the two-shaft mounting seat 21, wherein the two-shaft support seat oil through holes 802 guide the lubricating oil to the second clutch and the second clutch outer hub support bearing;
as shown in fig. 10-13, the second lubrication oil path includes a second oil through hole 801 provided on the two-shaft mounting seat 21, the second lubrication oil path further includes a first oil inlet channel 7 provided on a side surface of the housing 1, a second oil inlet channel 812 communicating with the first oil inlet channel 7 is further provided in the housing 1, the second oil inlet channel 812 communicates with the second oil through hole 801 via a third oil inlet channel 813, the third oil inlet channel 813 is located on the first side surface of the housing 1 provided with the two-shaft mounting seat, and the second oil inlet channel 812 extends from the first end surface 6 of the housing 1 connected with the torque converter to the first side surface.
As shown in fig. 5 to 8, the first lubrication circuit includes a first oil passage 701 provided on the input shaft mount 11, and further includes a fourth oil inlet duct 711 provided on a first side surface of a housing provided with the input shaft mount 11, the fourth oil inlet duct 711 communicating with the first oil passage 701, the fourth oil inlet duct 711 and the second oil inlet duct 812 communicating with each other.
As shown in fig. 17 to 19, the third clutch lubrication oil path includes a diaphragm oil hole 501 provided in the intermediate diaphragm and a third lubrication oil path for conveying lubrication oil from the valve plate to the diaphragm oil hole 501, a first lubrication oil hole 502 for guiding lubrication oil to an inner peripheral surface of the diaphragm support shaft 32 is provided in the diaphragm support shaft 32, a sleeve 33 is sleeved in the diaphragm support shaft 32, a support shaft oil guiding groove 503 communicating with the first lubrication oil hole 502 is provided between the inner peripheral surface of the diaphragm support shaft 32 and an outer peripheral surface of the sleeve 33, a second lubrication oil hole 504 communicating with an end of the support shaft oil guiding groove 503 away from the first lubrication oil hole 502 is further provided in the diaphragm support shaft 32, and a third clutch lubrication oil hole 505 for guiding lubrication oil to the third clutch is provided between a fourth gear rotatably mounted on the diaphragm support shaft 32 and the second lubrication oil hole 504.
As shown in fig. 15 and 16, the third lubrication oil path includes a partition oil hole formed in the middle partition 31, and a fifth oil inlet duct 511 extending toward the interior of the casing 1 is formed on the second end surface 2 of the casing 1 where the valve plate is mounted, a sixth oil inlet duct 512 communicating with the fifth oil inlet duct 511 is formed on the first end surface 6 of the casing 1, and the fifth oil inlet duct 511 is communicated with the first oil inlet duct 7.
In this embodiment, the back surface of the connection plate refers to a surface of the connection plate adjacent to the first brake 50, the front surface of the connection plate refers to a surface of the connection plate opposite to the first brake, and as a preferred technical solution, fig. 23 is a schematic structural view of the back surface of the connection plate; FIG. 24 is a schematic structural view of a stator shaft; FIG. 28 is a bottom view of FIG. 24; FIG. 25 is a U-U cross-sectional view of FIG. 24; FIG. 26 illustrates oil flow for lubricating a first brake; FIG. 29 is a V-V cross-sectional view of FIG. 28; FIG. 30 illustrates oil flow for lubricating the fourth clutch; the fourth clutch lubrication oil path comprises a fourth lubrication oil path for guiding lubricating oil from a valve plate to a torque converter shell through a shell, a connecting plate oil inlet hole 901 communicated with the fourth lubrication oil path is formed in the front surface of a connecting plate 4 installed in the torque converter shell, a connecting plate oil groove 902 is formed in the back surface of the connecting plate 4, a stator shaft 5 installed together with the connecting plate 4 is provided with a stator shaft first oil guide hole 903 for guiding the lubricating oil from the connecting plate oil groove 902 to the inner wall of the stator shaft 5, and the stator shaft first oil guide hole 903 guides the lubricating oil to the fourth clutch 40 through an outer hub support shaft guide hole 904 sleeved on a fourth clutch outer hub support shaft outside the stator shaft 5;
first brake lubrication oil passage: lubricating oil flows to the connecting plate oil groove 902 through the fourth lubricating oil path and the connecting plate oil inlet hole 901, and a second oil guide hole 905 for guiding the lubricating oil from the connecting plate oil groove 902 to the stator shaft of the first brake 50 is arranged on the flange plate of the stator shaft.
As shown in fig. 20-22, the fourth lubrication oil path includes a first shell-changing hole channel, a first shell-changing hole channel 912 which is communicated with an opening of the second oil inlet hole channel 812 on the first end surface is arranged on the end surface of the torque converter housing and the torque converter housing 1, a second shell-changing hole channel 913 is further arranged on the end surface of the torque converter housing, a third shell-changing hole channel 915 which connects the first shell-changing hole channel 912 and the second shell-changing hole channel 913 together is further arranged on the torque converter housing, the position of the connecting plate oil inlet hole 901 is shown in fig. 23, and the opening of the second shell-changing hole channel 913 on the end surface of the torque converter is communicated with the connecting plate oil inlet hole 901 on the connecting plate.
The foregoing has shown and described the basic principles, main features and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present invention, and various changes and modifications may be made without departing from the spirit and scope of the invention, which is defined in the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (7)
1. The utility model provides a gearbox lubrication oil way, carries lubricating oil to each lubricated position in the gearbox from the valve plate, its characterized in that: comprising the steps of (a) a step of,
the shaft supporting seat oil way comprises a supporting seat oil hole formed in a supporting seat, the supporting seat is installed with a shaft installation seat, an installation seat oil through hole is formed in the shaft installation seat, the installation seat oil through hole is communicated with the supporting seat oil hole, and lubricating oil is guided to a lubricating position by the supporting seat oil hole;
the middle partition oil way comprises a partition oil through hole formed in the middle partition, a first supporting shaft lubricating oil hole for guiding lubricating oil to the inner peripheral surface of the partition supporting shaft is formed in a partition supporting shaft which is installed together with the middle partition, a shaft sleeve is sleeved in the partition supporting shaft, a supporting shaft oil guiding groove communicated with the first supporting shaft lubricating oil hole is formed between the inner peripheral surface of the partition supporting shaft and the outer peripheral surface of the shaft sleeve, a second supporting shaft lubricating oil hole communicated with one end, far away from the first supporting shaft lubricating oil hole, of the supporting shaft oil guiding groove is further formed in the partition supporting shaft, and lubricating oil is guided to a lubricating position by the second supporting shaft lubricating oil hole;
the stator shaft is provided with a stator shaft, wherein the stator shaft is connected with the connecting plate through a connecting plate oil way;
the shaft supporting seat oil way is arranged between the input shaft mounting seat and the input shaft supporting seat so as to form a first clutch lubricating oil way for lubricating the first clutch;
the shaft supporting seat oil way is arranged between the two shaft supporting seat and the two shaft mounting seat so as to form a second clutch lubricating oil way for lubricating the second clutch;
the clutch further comprises a third clutch lubricating oil circuit with an intermediate baffle oil circuit, and the third clutch lubricating oil circuit lubricates the third clutch;
the brake is characterized by further comprising a fourth clutch lubricating oil circuit and a first brake lubricating oil circuit, wherein the fourth clutch lubricating oil circuit is provided with a connecting plate oil circuit and used for lubricating the fourth clutch, and the first brake lubricating oil circuit is used for lubricating the brake;
the first clutch lubricating oil way comprises a first oil through hole and a first lubricating oil way, wherein the first oil through hole is formed in an input shaft mounting seat on the shell, the first lubricating oil way is used for conveying lubricating oil from the valve plate to the first oil through hole, the first clutch lubricating oil way also comprises an input shaft supporting seat oil hole, the input shaft supporting seat oil hole is formed in an input shaft supporting seat which is mounted with the input shaft mounting seat, and the input shaft supporting seat oil hole is used for guiding the lubricating oil to the first clutch and the first clutch outer hub supporting bearing;
the second clutch lubricating oil way comprises a second oil through hole arranged in a two-shaft mounting seat on the shell, a second lubricating oil way for conveying lubricating oil from the valve plate to the second oil through hole, and a two-shaft supporting seat oil through hole arranged in a two-shaft supporting seat mounted together with the two-shaft mounting seat, wherein the two-shaft supporting seat oil through hole guides the lubricating oil to the second clutch and the outer hub supporting bearing of the second clutch.
2. The transmission lubrication circuit of claim 1, wherein the second lubrication circuit includes a second oil passage provided on the two-shaft mount, the second lubrication circuit further includes a first oil inlet port provided on a side surface of the housing, a second oil inlet port in communication with the first oil inlet port is further provided in the housing, the second oil inlet port is in communication with the second oil passage via a third oil inlet port located on a first side surface of the housing where the two-shaft mount is provided, the second oil inlet port extending from a first end surface of the housing where the torque converter is connected to the first side surface.
3. The transmission lubrication circuit of claim 2, wherein the first lubrication circuit includes a first oil passage provided on an input shaft mount, the first lubrication circuit further including a fourth oil inlet port provided on a first side surface of a housing provided with the input shaft mount, the fourth oil inlet port in communication with the first oil passage, the fourth oil inlet port and the second oil inlet port in communication with each other.
4. The transmission lubrication oil way according to claim 1, wherein the third clutch lubrication oil way comprises a baffle oil hole formed in an intermediate baffle plate and a third lubrication oil way for conveying lubrication oil from a valve plate to the baffle oil hole, a first lubrication oil hole for guiding lubrication oil to the inner peripheral surface of the baffle support shaft is formed in a baffle support shaft mounted with the intermediate baffle plate, a shaft sleeve is sleeved in the baffle support shaft, a support shaft oil guide groove communicated with the first lubrication oil hole of the support shaft is formed between the inner peripheral surface of the baffle support shaft and the outer peripheral surface of the shaft sleeve, a second lubrication oil hole communicated with one end of the support shaft oil guide groove away from the first lubrication oil hole of the support shaft is further formed in the baffle support shaft, and a third clutch lubrication oil hole for guiding lubrication oil to a third clutch is formed between a fourth gear rotatably mounted on the baffle support shaft and the second lubrication oil hole of the support shaft.
5. The transmission lubrication circuit according to claim 4, wherein the third lubrication circuit includes a partition oil passage hole formed in the intermediate partition, the third lubrication circuit further includes a fifth oil inlet port hole extending into the housing provided on a second end surface of the housing where the valve plate is mounted, a sixth oil inlet port hole communicating with the fifth oil inlet port hole is provided on a first end surface of the housing, and the fifth oil inlet port hole communicates with the first oil inlet port hole.
6. The transmission lubrication circuit according to claim 1, wherein the fourth clutch lubrication circuit comprises a fourth lubrication circuit for guiding lubricating oil from a valve plate through a housing to a torque converter housing, a connection plate oil inlet hole communicated with the fourth lubrication circuit is arranged on the front surface of a connection plate arranged in the torque converter housing, a connection plate oil groove is arranged on the back surface of the connection plate, a stator shaft arranged together with the connection plate is provided with a stator shaft first oil guide hole for guiding lubricating oil from the connection plate oil groove to the inner wall of the stator shaft, and the stator shaft first oil guide hole guides lubricating oil to the fourth clutch through an outer hub support shaft guide hole sleeved on a fourth clutch outer hub support shaft outside the stator shaft; first brake lubrication oil passage: lubricating oil flows to the oil groove of the connecting plate through the fourth lubricating oil way and the oil inlet hole of the connecting plate, and a second oil guide hole for guiding the lubricating oil from the oil groove of the connecting plate to the stator shaft of the first brake is arranged on the flange plate of the stator shaft.
7. The transmission lubrication circuit of claim 6, wherein the fourth lubrication circuit includes a first shell-changing port, a first shell-changing port is provided on a torque converter end face where the torque converter housing and the housing are mounted together, the first shell-changing port is communicated with an opening where a second oil inlet port is located on the first end face, a second shell-changing port is further provided on the torque converter end face, a third shell-changing port is further provided on the torque converter housing to connect the first shell-changing port and the second shell-changing port together, and an opening where the second shell-changing port is located on the torque converter end face is communicated with a connecting plate oil inlet port on the connecting plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611265234.4A CN107143644B (en) | 2016-12-30 | 2016-12-30 | Gearbox lubricating oil way |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611265234.4A CN107143644B (en) | 2016-12-30 | 2016-12-30 | Gearbox lubricating oil way |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107143644A CN107143644A (en) | 2017-09-08 |
| CN107143644B true CN107143644B (en) | 2023-10-31 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611265234.4A Active CN107143644B (en) | 2016-12-30 | 2016-12-30 | Gearbox lubricating oil way |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108194620B (en) * | 2017-12-30 | 2024-02-06 | 盛瑞传动股份有限公司 | Automatic transmission and automobile |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0293152A (en) * | 1988-09-28 | 1990-04-03 | Daihatsu Motor Co Ltd | Lubricating structure of automatic transmission |
| JPH02101161A (en) * | 1988-10-11 | 1990-04-12 | Fuji Photo Film Co Ltd | Sputtering device |
| JP2003021227A (en) * | 2001-07-10 | 2003-01-24 | Jatco Ltd | Lubricating structure in continuously variable transmission |
| CN102472381A (en) * | 2009-07-27 | 2012-05-23 | 株式会社利富高 | Lubricant oil collection and guide tool |
| CN204164315U (en) * | 2014-10-27 | 2015-02-18 | 哈尔滨东安汽车发动机制造有限公司 | A kind of bearings shelf structure of newer automated transmissions |
| CN104455356A (en) * | 2014-11-24 | 2015-03-25 | 盛瑞传动股份有限公司 | Lubricating oil way for gearbox |
| CN204284400U (en) * | 2014-11-24 | 2015-04-22 | 盛瑞传动股份有限公司 | A kind of lubricating oil path of gearbox |
-
2016
- 2016-12-30 CN CN201611265234.4A patent/CN107143644B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0293152A (en) * | 1988-09-28 | 1990-04-03 | Daihatsu Motor Co Ltd | Lubricating structure of automatic transmission |
| JPH02101161A (en) * | 1988-10-11 | 1990-04-12 | Fuji Photo Film Co Ltd | Sputtering device |
| JP2003021227A (en) * | 2001-07-10 | 2003-01-24 | Jatco Ltd | Lubricating structure in continuously variable transmission |
| CN102472381A (en) * | 2009-07-27 | 2012-05-23 | 株式会社利富高 | Lubricant oil collection and guide tool |
| CN204164315U (en) * | 2014-10-27 | 2015-02-18 | 哈尔滨东安汽车发动机制造有限公司 | A kind of bearings shelf structure of newer automated transmissions |
| CN104455356A (en) * | 2014-11-24 | 2015-03-25 | 盛瑞传动股份有限公司 | Lubricating oil way for gearbox |
| CN204284400U (en) * | 2014-11-24 | 2015-04-22 | 盛瑞传动股份有限公司 | A kind of lubricating oil path of gearbox |
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| Publication number | Publication date |
|---|---|
| CN107143644A (en) | 2017-09-08 |
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