CN220850634U - Sealing structure of torque converter assembly - Google Patents
Sealing structure of torque converter assembly Download PDFInfo
- Publication number
- CN220850634U CN220850634U CN202322474938.4U CN202322474938U CN220850634U CN 220850634 U CN220850634 U CN 220850634U CN 202322474938 U CN202322474938 U CN 202322474938U CN 220850634 U CN220850634 U CN 220850634U
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- China
- Prior art keywords
- sealing
- input shaft
- hole
- sealing gasket
- torque converter
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- 238000007789 sealing Methods 0.000 title claims abstract description 77
- 230000007246 mechanism Effects 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 6
- 230000002035 prolonged effect Effects 0.000 abstract description 4
- 230000007774 longterm Effects 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
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- Gasket Seals (AREA)
Abstract
The utility model relates to the technical field of torque converters and discloses a sealing structure of a torque converter assembly, which comprises an input shaft and a turbine pressure plate, wherein an external spline is arranged at the outer side of one end of the input shaft, a sealing gasket is sleeved at the outer side of one side of the input shaft, which is close to the external spline, an internal spline is fixedly connected to the middle part of the turbine pressure plate, a connecting shaft is fixedly connected to one end of the turbine pressure plate, which is close to the input shaft, and a sealing hole is formed in the connecting shaft. According to the utility model, through the arrangement of the input shaft, the turbine pressure plate, the external spline, the internal spline, the connecting shaft, the sealing hole, the sealing gasket, the semicircular clamping plate, the bolt and the threaded hole, the sealing gasket is arranged in the sealing hole, then the bolt is screwed to be in threaded connection with the threaded hole, and the sealing gasket is further limited in the sealing hole through the semicircular clamping plate, so that the problems of poor sealing effect and easy external leakage caused by looseness of the sealing gasket after the sealing gasket is used for a long time are avoided, the sealing gasket can be protected by the semicircular clamping plate, and the service life of the sealing gasket is prolonged.
Description
Technical Field
The utility model relates to the technical field of torque converters, in particular to a sealing structure of a torque converter assembly.
Background
Torque converters are a type of fluid coupling that transfers power from a rotating power prime mover, such as an internal combustion engine, to a rotating driven load. In a vehicle equipped with an automatic transmission, a torque converter connects a power source to a load.
The utility model provides a hydraulic torque converter pressure disk seal structure, it includes input shaft, turbine pressure disk, the one end fixed mounting of input shaft has the external spline, on the input shaft dorsad the external spline cover is equipped with the sealing washer, the internal spline has been seted up to the one side middle-end of turbine pressure disk, the opposite side middle-end of turbine pressure disk just transversely faces the external spline terminal surface runs through and has seted up the sealing hole, the chamfer has been seted up to the inboard periphery of sealing hole. When the external spline and the internal spline are movably assembled, the axial direction of the input shaft is coaxial with the center of the sealing hole, and meanwhile, the sealing hole is tightly pressed and sealed by the sealing ring.
In the process of implementing the present utility model, the inventor finds that at least the following problems in the prior art are not solved: the existing sealing ring lacks stop gear when using, and then leads to the sealing ring to appear laxing phenomenon after long-term use to cause sealed effect poor, cause the external leakage easily, consequently, we propose a seal structure of torque converter assembly.
Disclosure of utility model
The utility model aims to provide a sealing structure of a torque converter assembly, which solves the problems in the background technology.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the sealing structure of the torque converter assembly comprises an input shaft and a turbine pressure plate, wherein an external spline is arranged at the outer side of one end of the input shaft, a sealing gasket is sleeved at the outer side of one side of the input shaft, which is close to the external spline, an internal spline is fixedly connected to the middle part of the turbine pressure plate, a connecting shaft is fixedly connected to one end of the turbine pressure plate, which is close to the input shaft, and a sealing hole is formed in the connecting shaft; the utility model discloses a motor vehicle, including input shaft, connecting axle, stop gear is installed to the one end that the connecting axle is close to the input shaft, stop gear includes the semicircle cardboard, the both sides of connecting axle are arranged in to the semicircle cardboard, two the surface of semicircle cardboard is all rotated and is run through there is the bolt, the screw hole has all been seted up to the one end both sides that the connecting axle is close to the semicircle cardboard.
As an alternative of the technical scheme of the application, the diameter of the semicircular clamping plate is the same as that of the sealing hole, so that the semicircular clamping plate can be used for sealing the sealing hole.
As an alternative to the technical solution of the present application, the seal hole is in communication with the internal spline, for ensuring that the input shaft can be connected to the turbine platen.
As an alternative of the technical scheme of the application, the thickness of the sealing gasket is larger than the depth of the sealing hole, and the sealing gasket is stably installed by improving the semicircular clamping plate.
As an alternative of the technical scheme of the application, the external spline is matched with the internal spline, and the external spline is in sliding clamping connection with the internal spline, so that the input shaft is ensured to be stably connected with the turbine platen.
Compared with the prior art, the technical scheme of the application has the following beneficial effects:
According to the technical scheme, through the arrangement of the input shaft, the turbine pressure plate, the external spline, the internal spline, the connecting shaft, the sealing hole, the sealing gasket, the semicircular clamping plate, the bolt and the threaded hole, the sealing gasket is arranged in the sealing hole, then the bolt is screwed to be in threaded connection with the threaded hole, and the sealing gasket is limited in the sealing hole through the semicircular clamping plate, so that the problems that the sealing gasket is poor in sealing effect and easy to leak after being loosened after being used for a long time are avoided, the sealing gasket can be protected through the semicircular clamping plate, and the service life of the sealing gasket is prolonged.
Drawings
Other features, objects and advantages of the present utility model will become more apparent upon reading of the detailed description of non-limiting embodiments, given with reference to the accompanying drawings in which:
FIG. 1 is a front view of a seal arrangement of a torque converter assembly of the present utility model;
FIG. 2 is a front view of a turbine platen of a sealing structure of a torque converter assembly of the present utility model.
In the figure: 1. an input shaft; 101. an external spline; 2. turbine pressure plate; 201. an internal spline; 3. a connecting shaft; 301. sealing the hole; 302. a threaded hole; 4. a sealing gasket; 5. a limiting mechanism; 501. a semicircular clamping plate; 502. and (5) a bolt.
Detailed Description
Referring to fig. 1-2, the present utility model provides a technical solution: the utility model provides a seal structure of torque converter assembly, includes input shaft 1 and turbine pressure disk 2, and external spline 101 is installed in the one end outside of input shaft 1, and one side outside the input shaft 1 is close to external spline 101 overlaps and is equipped with sealing gasket 4, and the middle part fixedly connected with internal spline 201 of turbine pressure disk 2, and turbine pressure disk 2 is close to one end fixedly connected with connecting axle 3 of input shaft 1, has seted up sealed hole 301 in the connecting axle 3; the stop gear 5 is installed to the one end that connecting axle 3 is close to input shaft 1, and stop gear 5 includes semicircle cardboard 501, and the both sides of connecting axle 3 are arranged in to semicircle cardboard 501, and the surface of two semicircle cardboard 501 is all rotated and is run through there is bolt 502, and screw hole 302 has all been seted up to the one end both sides that connecting axle 3 is close to semicircle cardboard 501.
In this kind of technical scheme, through input shaft 1, turbine pressure disk 2, external spline 101, internal spline 201, connecting shaft 3, sealed hole 301, sealed 4, semicircle cardboard 501, bolt 502 and screw hole 302's setting, install in sealed hole 301 through sealed 4, then screw bolt 502 and screw hole 302 threaded connection, and then it is spacing in sealed hole 301 to sealed 4 through semicircle cardboard 501, not only avoid sealed 4 to use after the long-term sealed 4 to appear lax and cause sealed effect poor and the problem that causes the external leakage easily, but also can semicircle cardboard 501 protect sealed 4, and then the life of sealed 4 is prolonged.
In some embodiments, the diameter of the semicircular plate 501 is the same as the diameter of the seal hole 301.
In this kind of technical scheme, through semicircle cardboard 501 and the size of sealed hole 301 the same, and then can guarantee that semicircle cardboard 501 shelters from sealed hole 301 completely, further improvement semicircle cardboard 501 spacing sealed effect of 4.
In some embodiments, the thickness of the sealing pad 4 is greater than the depth of the sealing hole 301, the thickness of the sealing pad 4 is 3 cm, and the depth of the sealing hole 301 is 2 cm.
In this technical scheme, when sealing gasket 4 installs in sealed hole 301, sealing gasket 4's a part is arranged in the outside of connecting axle 3, and then semi-circular cardboard 501 is installed the time to sealing gasket 4 extrudeed and is spacing in sealed hole 301, further improves sealing gasket 4 and installs the stability in sealed hole 301.
In some technical solutions, the seal hole 301 is communicated with the internal spline 201, the external spline 101 is matched with the internal spline 201, and the external spline 101 is in sliding clamping connection with the internal spline 201.
In this technical solution, the input shaft 1 is further ensured to be stably connected with the turbine platen 2 by the adaptation of the external spline 101 and the internal spline 201.
When the sealing gasket is used, firstly, the external spline 101 is inserted into the internal spline 201, then the sealing gasket 4 is pushed and placed in the sealing hole 301, then the screw bolt 502 is screwed and connected with the screw hole 302 in a threaded mode, and then the sealing gasket 4 is stably limited in the sealing hole 301 by extruding the sealing gasket 4 through the semicircular clamping plate 501, so that the problems that the sealing gasket 4 is poor in sealing effect and easy to cause external leakage due to looseness after the sealing gasket 4 is used for a long time are avoided, and the sealing gasket 4 can be protected by the semicircular clamping plate 501, so that the service life of the sealing gasket 4 is prolonged.
Claims (5)
1. The utility model provides a seal structure of torque converter assembly, includes input shaft (1) and turbine pressure disk (2), its characterized in that: an external spline (101) is arranged at the outer side of one end of the input shaft (1), a sealing gasket (4) is sleeved at the outer side of one side, close to the external spline (101), of the input shaft (1), an internal spline (201) is fixedly connected to the middle of the turbine pressing plate (2), a connecting shaft (3) is fixedly connected to one end, close to the input shaft (1), of the turbine pressing plate (2), and a sealing hole (301) is formed in the connecting shaft (3);
The utility model discloses a motor vehicle is characterized in that a limiting mechanism (5) is installed to one end of connecting axle (3) near input axle (1), stop mechanism (5) are including semicircle cardboard (501), the both sides of connecting axle (3) are arranged in to semicircle cardboard (501), two the surface of semicircle cardboard (501) is all rotated and is run through there is bolt (502), screw hole (302) have all been seted up to one end both sides of connecting axle (3) near semicircle cardboard (501).
2. The sealing structure of a torque converter assembly according to claim 1, characterized in that: the diameter of the semicircular clamping plate (501) is the same as that of the sealing hole (301).
3. The sealing structure of a torque converter assembly according to claim 1, characterized in that: the seal bore (301) communicates with the internal spline (201).
4. The sealing structure of a torque converter assembly according to claim 1, characterized in that: the thickness of the sealing gasket (4) is larger than the depth of the sealing hole (301).
5. The sealing structure of a torque converter assembly according to claim 1, characterized in that: the external spline (101) is matched with the internal spline (201), and the external spline (101) is in sliding clamping connection with the internal spline (201).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322474938.4U CN220850634U (en) | 2023-09-12 | 2023-09-12 | Sealing structure of torque converter assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322474938.4U CN220850634U (en) | 2023-09-12 | 2023-09-12 | Sealing structure of torque converter assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220850634U true CN220850634U (en) | 2024-04-26 |
Family
ID=90744618
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322474938.4U Active CN220850634U (en) | 2023-09-12 | 2023-09-12 | Sealing structure of torque converter assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220850634U (en) |
-
2023
- 2023-09-12 CN CN202322474938.4U patent/CN220850634U/en active Active
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