CN204284380U - A kind of automatic transmission case - Google Patents
A kind of automatic transmission case Download PDFInfo
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- CN204284380U CN204284380U CN201420713205.XU CN201420713205U CN204284380U CN 204284380 U CN204284380 U CN 204284380U CN 201420713205 U CN201420713205 U CN 201420713205U CN 204284380 U CN204284380 U CN 204284380U
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- oil
- road
- stator axis
- automatic transmission
- transmission case
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Abstract
The utility model discloses a kind of automatic transmission case, comprise converter cover and stator axis, stator axis to be inserted near the side of gear from converter cover and is stretched out from the side of converter cover near fluid torque converter, for being connected with fluid torque converter, wherein, converter cover offers pressure oil duct on the surface near the side of fluid torque converter, is provided with near the side of gear the first oil transportation road be communicated with pressure oil duct on the surface; Stator axis is provided with the first oil road, first oil road one end is communicated with the first oil transportation road, and the other end outlet is opened in stator axis on the outer side wall of gear one end; By setting out oil duct in stator axis, first oil road of pressure oil behind pressure oil duct, the first oil transportation road and in stator axis is made to flow to the clutch of gear, this set, reduce volume and its space taken of pressure oil passage, contribute to design and the manufacture of the automatic transmission case of compact structure.
Description
Technical field
The utility model relates to automatic transmission case technical field, particularly a kind of automatic transmission case.
Background technique
Automatic transmission case, in operation process, needs lubricant oil to lubricate to ensure that each parts run well to its various components inside, increases the service life.
In prior art, general by offering special oil duct to each component feed pressure oil in gearbox and lubricant oil on gear box casing, but, this oil duct can take larger space, when the automatic transmission case that structure is comparatively compact, because space is less, oil duct is difficult to offer, the difficulty adding design and manufacture.
Therefore, how to improve the oil duct of automatic transmission case, make its compact structure, reduce taking for space, be convenient to design and manufacture processing, becoming the important technological problems that those skilled in the art are urgently to be resolved hurrily.
Model utility content
In view of this, the utility model provides a kind of automatic transmission case, makes its compact structure, reduce taking for space to reach, and is convenient to design and manufacture the object of processing.
For achieving the above object, the utility model provides following technological scheme:
A kind of automatic transmission case, comprise converter cover and be removably disposed in the stator axis on described converter cover, described stator axis to be inserted near the side of gear from described converter cover and is stretched out from the side of described converter cover near fluid torque converter, for being connected with fluid torque converter, described converter cover offers pressure oil duct on the surface near the side of fluid torque converter, is provided with near the side of described gear the first oil transportation road be communicated with described pressure oil duct on the surface; Described stator axis is provided with the first oil road, described first oil road one end is communicated with described first oil transportation road, and the other end outlet is opened in described stator axis on the outer side wall of gear one end.
Preferably, many the branch flow passage that described first oil transportation road comprises sprue and is communicated with described sprue, described stator axis is provided with described first oil road identical with described branch flow passage quantity, described first oil road is communicated with described branch flow passage one end away from described sprue.
Preferably, described converter cover also offers oil leab and at least one the second oil transportation roads on the surface near the side of fluid torque converter, described second one end, oil transportation road is connected with described oil leab, and the other end outlet is arranged on described converter cover near the side of gear on the surface; Described stator axis is provided with the second oil road, described second oil road one end is connected with one end away from described oil leab, described second oil transportation road, and the other end outlet is arranged on described stator axis on the intracavity sidewall of gear one end.
Preferably, the central shaft that described stator axis comprises hollow and the flange plate be arranged on described central shaft, described stator axis is removably connected by described flange plate and described converter cover.
Preferably, one end that described first oil road and described first oil transportation road are communicated with and described second oil road and one end that described second oil transportation road is communicated with all are opened on the surface that described flange plate contacts with described converter cover, the other end of described first oil road is opened on the outer side wall of the central shaft of described stator axis, and the other end of described second oil road is opened on the intracavity sidewall of the central shaft of described stator axis.
Preferably, the opening of one end that one end of being communicated with described first oil transportation road of described first oil road and described second oil road are communicated with described second oil transportation road is waist shaped hole.
Preferably, described second oil transportation road is opened in described converter cover on the position that a side surface of fluid torque converter is corresponding with the equalizing piston of the clutch near described stator axis and friction plate.
Preferably, described flange plate also offers the 4th oil road, described 4th oil road one end is connected with described second oil transportation road, and the other end is opened in described flange plate away from the outer hub back shaft bearing position of described clutch corresponding on the surface of described converter cover side.
Preferably, described converter cover also offers the 3rd oil transportation road on the surface near the side of fluid torque converter, described 3rd one end, oil transportation road is connected with described oil leab, and the other end outlet is opened in described converter cover near the side of gear on the surface; Described flange plate is provided with the 3rd oil road, described 3rd oil road one end is connected with the other end in described 3rd oil transportation road, and the other end opening is towards the brake bush position near described stator axis.
Preferably, described second oil transportation road is provided with two, and corresponding with it, described second oil road is provided with two.
As can be seen from technique scheme, the automatic transmission case that the utility model provides, comprise converter cover and be removably disposed in the stator axis on converter cover, stator axis to be inserted near the side of gear from converter cover and is stretched out from the side of converter cover near fluid torque converter, for being connected with fluid torque converter, wherein, converter cover offers pressure oil duct on the surface near the side of fluid torque converter, is provided with near the side of gear the first oil transportation road be communicated with pressure oil duct on the surface; Stator axis is provided with the first oil road, first oil road one end is communicated with the first oil transportation road, and the other end outlet is opened in stator axis on the outer side wall of gear one end; By setting out oil duct in stator axis, first oil road of pressure oil behind pressure oil duct, the first oil transportation road and in stator axis is made to flow to the clutch of gear, this set, reduce volume and its space taken of pressure oil passage, contribute to design and the manufacture of the automatic transmission case of compact structure.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technological scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only embodiments more of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
The structural representation of converter cover near fluid torque converter side of the automatic transmission case that Fig. 1 provides for the utility model embodiment;
The structural representation of converter cover near gear side of the automatic transmission case that Fig. 2 provides for the utility model embodiment;
The structural representation of the stator axis of the automatic transmission case that Fig. 3 provides for the utility model embodiment;
The rear view of the stator axis of the automatic transmission case that Fig. 4 provides for the utility model embodiment;
Fig. 5 is the A-A view in Fig. 4;
Fig. 6 is the B-B view in Fig. 4;
The overall sectional view of the automatic transmission case that Fig. 7 provides for the utility model embodiment;
The front elevation of the stator axis of the automatic transmission case that Fig. 8 provides for the utility model embodiment;
In figure: converter cover 1, pressure oil duct 2, oil leab 3, second oil transportation road 4, the 3rd oil transportation road 6, oil transportation road 5, first, sprue 61, branch flow passage 62, stator axis 7, central shaft 71, flange plate 72, the 4th oil road 8, the 3rd oil road 9, second oil road 10, first oil road 11, clutch 12, break 13, clutch 14, clutch 15, clutch 16.
Embodiment
The utility model provides a kind of automatic transmission case, makes its compact structure, reduce taking for space to reach, and is convenient to design and manufacture the object of processing.
Below in conjunction with the accompanying drawing in the utility model embodiment, be clearly and completely described the technological scheme in the utility model embodiment, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
Refer to Fig. 1-Fig. 5, the structural representation of converter cover near fluid torque converter side of the automatic transmission case that Fig. 1 provides for the utility model embodiment; The structural representation of converter cover near gear side of the automatic transmission case that Fig. 2 provides for the utility model embodiment; The structural representation of the stator axis of the automatic transmission case that Fig. 3 provides for the utility model embodiment; The rear view of the stator axis of the automatic transmission case that Fig. 4 provides for the utility model embodiment; Fig. 5 is the A-A view in Fig. 4.
A kind of automatic transmission case that the utility model provides, comprises converter cover 1 and stator axis 7.
Wherein, stator axis 7 is removably disposed on converter cover 1, its one end to be inserted near the side of gear from converter cover 1 and is stretched out from the side of converter cover 1 near fluid torque converter, for being connected with fluid torque converter, converter cover 1 offers pressure oil duct 2 on the surface near the side of fluid torque converter, is provided with near the side of gear the first oil transportation road 6 be communicated with pressure oil duct 2 on the surface; Stator axis 7 is provided with first oil road 11, first oil road 11 one end to be communicated with the first oil transportation road 6, the other end outlet is opened in stator axis 7 on the outer side wall of gear one end.
Compared with prior art, the automatic transmission case that the utility model provides, by setting out oil duct in stator axis 7, first oil road 11 of pressure oil behind pressure oil duct 2, first oil transportation road 6 and in stator axis 7 is made to flow to the clutch of gear, this set, reduce volume and its space taken of pressure oil passage, contribute to design and the manufacture of the automatic transmission case of compact structure.
In order to the oil transportation efficiency of adherence pressure oil passage, when stator axis 7 intensity allows, first oil transportation road 6 can be set to the structure comprising a main oil gallery and many branch flow passage 62, one end of many branch flow passage 62 is all communicated with main oil gallery, correspond, stator axis 7 is provided with first oil road 11 identical with branch flow passage 62 quantity, the other end of the first oil road 11 and branch flow passage 62, namely the one end away from sprue 61 is communicated with, by offering many first oil roads 11 in stator axis 7, can under the prerequisite not increasing additional volumes, the transfer efficiency of adherence pressure oil.The quantity that branch flow passage 62 is offered can adjust according to actual needs, and in the utility model embodiment, branch offers three, corresponding, the first oil road 11 in stator axis 7 is also provided with three.
In order to further reach the object making automatic transmission case compact structure, in the utility model embodiment, refer to Fig. 6, Fig. 6 is the B-B view in Fig. 4, converter cover 1 also offers oil leab 3 and at least one the second oil transportation roads 4 on the surface near the side of fluid torque converter, second one end, oil transportation road 4 is connected with oil leab 3, and the other end outlet is arranged on converter cover 1 near the side of gear on the surface; Stator axis 7 is provided with the second oil road 10, second oil road 10 one end is connected with one end away from oil leab 3, the second oil transportation road 4, the other end outlet is arranged on stator axis 7 on the intracavity sidewall of gear one end, by on the basis offering pressure oil duct 2, offer oil leab 3 again, further can reduce oil duct taking for automatic transmission case inner space, contribute to the object realizing making automatic transmission case compact structure.
In the middle of practical application, stator axis 7 can adopt various structures, in the utility model embodiment, for the ease of the installation of stator axis 7, the central shaft 71 that stator axis 7 comprises hollow and the flange plate 72 be arranged on central shaft 71, stator axis 7 is removably connected by flange plate 72 and converter cover 1.
Be connected with oil transportation road for the ease of oil road, be convenient to the processing of oil road simultaneously, in the utility model embodiment, one end that first oil road 11 and the first oil transportation road 6 are communicated with and the second oil road 10 and one end that the second oil transportation road 4 is communicated with all are opened on the surface that flange plate 72 contacts with converter cover 1, the other end of the first oil road 11 is opened on the outer side wall of central shaft 71 of stator axis 7, the other end of the second oil road 10 is opened on the intracavity sidewall of central shaft 71 of stator axis 7, like this, when stator axis 7 is assembled with converter cover 1, one of first oil road 11 and the second oil road 10 correct be buckled in oil transportation road one end open on, be convenient to assembling and the processing of stator axis 7.
The opening of one end that the first oil road 11 and the first oil transportation road 6 are communicated with and one end that the second oil road 10 is connected with the second oil transportation road 4 can adopt various shape, in the utility model embodiment, for the ease of being communicated with of the first oil road 11 and the first oil transportation road 6 and the second oil road 10 and the second oil transportation road 4, the opening of one end that the first oil road 11 is communicated with the first oil transportation road 6 and one end that the second oil road 10 is communicated with the second oil transportation road 4 is waist shaped hole, the opening of the one end be communicated with the second oil transportation road 4 by one end of being communicated with the first oil transportation road 6 by the first oil road 11 and the second oil road 10 is set to waist shaped hole, in assembly process, being communicated with of the first oil road 11 and the first oil transportation road 6 and the second oil road 10 and the second oil transportation road 4 can be ensured, avoid because machining error occurs that the first oil road 11 cannot align with the second oil transportation road 4 with the first oil transportation road 6 and the second oil road 10, and then avoid the generation producing oil leakage phenomenon.
Refer to Fig. 7, the overall sectional view of the automatic transmission case that Fig. 7 provides for the utility model embodiment, second oil transportation road 4 can be opened in the arbitrary position of converter cover 1 on the surface, side of fluid torque converter, in the utility model embodiment, for the ease of the processing in the second oil transportation road 4, shorten its length as much as possible, the second oil transportation road 4 is opened on the equalizing piston of the side surface of converter cover 1 near fluid torque converter and the clutch 12 near stator axis 7 and the corresponding position of friction plate.
Further, refer to Fig. 8, the front elevation of the stator axis of the automatic transmission case that Fig. 8 provides for the utility model embodiment, flange plate 72 also offers the 4th oil road 8,4th oil road 8 one end is connected with the second oil transportation road 4, and the other end is opened in flange plate 72 away from the outer hub back shaft bearing position of clutch 12 corresponding on the surface of converter cover 1 side.
When stator axis 7 intensity allows, the oil duct that can also arrange other lubricates the miscellaneous part in automatic transmission case, in the utility model embodiment, converter cover 1 also offers the 3rd oil transportation road 5 on the surface near the side of fluid torque converter, 3rd one end, oil transportation road 5 is connected with oil leab 3, and the other end outlet is opened in converter cover 1 near the side of gear on the surface; Flange plate 72 is provided with the 3rd oil road the 9, three oil road 9 one end to be connected with the other end in the 3rd oil transportation road 5, the other end opening is towards the friction plate position of the break 13 near stator axis 7.
Preferably, for the ease of processing, ensure the intensity of stator axis 7 simultaneously, in the utility model embodiment, the other end in the 3rd oil transportation road 5 exports corresponding break 13 friction plate position and is opened in converter cover 1 near the side of gear on the surface, 3rd oil road 9 offers the parallel to an axis of direction and flange plate 72, like this, due to the parallel to an axis offering direction and flange plate 72 of the 3rd oil road 9, its length is the shortest, not only be convenient to processing, meanwhile, minimum by drop to the impact of stator axis 7 intensity.
Under the prerequisite not affecting converter cover 1 and stator axis 7 intensity, second oil transportation road 4 and the second oil road 10 can arrange many, and in the utility model embodiment, the second oil transportation road 4 is provided with two, corresponding with it, the second oil road 10 is provided with two.
In this specification, each embodiment adopts the mode of going forward one by one to describe, and what each embodiment stressed is the difference with other embodiments, between each embodiment identical similar portion mutually see.
To the above-mentioned explanation of the disclosed embodiments, professional and technical personnel in the field are realized or uses the utility model.To be apparent for those skilled in the art to the multiple amendment of these embodiments, General Principle as defined herein when not departing from spirit or scope of the present utility model, can realize in other embodiments.Therefore, the utility model can not be restricted to these embodiments shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.
Claims (10)
1. an automatic transmission case, comprise converter cover (1) and be removably disposed in the stator axis (7) on described converter cover (1), described stator axis (7) is inserted from the side of the close gear of described converter cover (1) and is stretched out from the side of the close fluid torque converter of described converter cover (1), for being connected with fluid torque converter, it is characterized in that, described converter cover (1) offers pressure oil duct (2) on the surface near the side of fluid torque converter, the the first oil transportation road (6) be communicated with described pressure oil duct (2) is provided with on the surface near the side of described gear, described stator axis (7) is provided with the first oil road (11), described first oil road (11) one end is communicated with described first oil transportation road (6), and the other end outlet is opened in described stator axis (7) on the outer side wall of gear one end.
2. automatic transmission case according to claim 1, it is characterized in that, many the branch flow passage (62) that described first oil transportation road (6) comprises sprue (61) and is communicated with described sprue (61), described stator axis (7) is provided with described first oil road (11) identical with described branch flow passage (62) quantity, described first oil road (11) is communicated with described branch flow passage (62) one end away from described sprue (61).
3. automatic transmission case according to claim 1, it is characterized in that, described converter cover (1) also offers oil leab (3) and at least one the second oil transportation roads (4) on the surface near the side of fluid torque converter, described second oil transportation road (4) one end is connected with described oil leab (3), and the other end outlet is arranged on described converter cover (1) near the side of gear on the surface; Described stator axis (7) is provided with the second oil road (10), described second oil road (10) one end is connected with one end away from described oil leab (3), described second oil transportation road (4), and the other end outlet is arranged on described stator axis (7) on the intracavity sidewall of gear one end.
4. automatic transmission case according to claim 3, it is characterized in that, the central shaft (71) that described stator axis (7) comprises hollow and the flange plate (72) be arranged on described central shaft (71), described stator axis (7) is removably connected by described flange plate (72) and described converter cover (1).
5. automatic transmission case according to claim 4, it is characterized in that, one end that described first oil road (11) and described first oil transportation road (6) are communicated with and described second oil road (10) and one end that described second oil transportation road (4) is communicated with all are opened on the surface that described flange plate (72) contacts with described converter cover (1), the other end of described first oil road (11) is opened on the outer side wall of central shaft (71) of described stator axis (7), the other end of described second oil road (10) is opened on the intracavity sidewall of central shaft (71) of described stator axis (7).
6. automatic transmission case according to claim 5, it is characterized in that, the opening of one end that described first oil road (11) is communicated with described first oil transportation road (6) and one end that described second oil road (10) is communicated with described second oil transportation road (4) is waist shaped hole.
7. automatic transmission case according to claim 6, it is characterized in that, described second oil transportation road (4) is opened in described converter cover (1) on the position that a side surface of fluid torque converter is corresponding with the equalizing piston of the clutch (12) near described stator axis (7) and friction plate.
8. automatic transmission case according to claim 7, it is characterized in that, described flange plate (72) also offers the 4th oil road (8), described 4th oil road (8) one end is connected with described second oil transportation road (4), and the other end is opened in described flange plate (72) away from the outer hub back shaft bearing position of described clutch (12) corresponding on the surface of described converter cover (1) side.
9. automatic transmission case according to claim 4, it is characterized in that, described converter cover (1) also offers the 3rd oil transportation road (5) on the surface near the side of fluid torque converter, described 3rd oil transportation road (5) one end is connected with described oil leab (3), and the other end outlet is opened in described converter cover (1) near the side of gear on the surface; Described flange plate (72) is provided with the 3rd oil road (9), described 3rd oil road (9) one end is connected with the other end in described 3rd oil transportation road (5), and the other end opening is towards the friction plate position of the break (13) near described stator axis (7).
10. automatic transmission case according to claim 3, is characterized in that, described second oil transportation road (4) is provided with two, and corresponding with it, described second oil road (10) is provided with two.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420713205.XU CN204284380U (en) | 2014-11-24 | 2014-11-24 | A kind of automatic transmission case |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420713205.XU CN204284380U (en) | 2014-11-24 | 2014-11-24 | A kind of automatic transmission case |
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| Publication Number | Publication Date |
|---|---|
| CN204284380U true CN204284380U (en) | 2015-04-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420713205.XU Active CN204284380U (en) | 2014-11-24 | 2014-11-24 | A kind of automatic transmission case |
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| Country | Link |
|---|---|
| CN (1) | CN204284380U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107339409A (en) * | 2016-12-30 | 2017-11-10 | 盛瑞传动股份有限公司 | A kind of gearbox converter cover |
-
2014
- 2014-11-24 CN CN201420713205.XU patent/CN204284380U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107339409A (en) * | 2016-12-30 | 2017-11-10 | 盛瑞传动股份有限公司 | A kind of gearbox converter cover |
| CN107339409B (en) * | 2016-12-30 | 2023-10-31 | 盛瑞传动股份有限公司 | Gearbox torque converter casing |
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