CN211343775U - Connecting piece of derailleur and engine - Google Patents
Connecting piece of derailleur and engine Download PDFInfo
- Publication number
- CN211343775U CN211343775U CN201921640846.6U CN201921640846U CN211343775U CN 211343775 U CN211343775 U CN 211343775U CN 201921640846 U CN201921640846 U CN 201921640846U CN 211343775 U CN211343775 U CN 211343775U
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- flexible disk
- connecting ring
- flywheel
- gasket
- torque converter
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Abstract
The utility model discloses a connecting piece of a transmission and an engine, which comprises a flywheel connecting ring, a flexible disk and a flexible disk small gasket; the flywheel connecting ring, the flexible disk and the flexible disk small gasket are all circular pieces, two layers of steps extend out of the inner circle of the flywheel connecting ring along the axial direction, and the diameter of the first layer of steps is larger than that of the second layer of steps; the diameters of the small gasket of the flexible disk and the inner circle of the flexible disk are not smaller than the diameter of the second step and smaller than the diameter of the first step; the flexible disk is nested on the circumferential surface of the second-layer step of the flywheel connecting ring, the flexible disk is positioned between the small flexible disk gasket and the flywheel connecting ring, and a plurality of bolt holes are formed in the small flexible disk gasket, the flexible disk and the end surface of the first-layer step of the flywheel connecting ring and connected through bolts. The flexible connection of the engine and the transmission torque converter is realized, the axial movement of a crankshaft flywheel assembly is counteracted, and the axial dimensional tolerance of the torque converter is counteracted.
Description
Technical Field
The utility model belongs to the engine design field relates to a connecting piece of derailleur and engine.
Background
The input of the front end of the automatic transmission is a hydraulic torque converter, the power input part of the hydraulic torque converter is provided with a nose part and an outer ring connecting hole, and the power input part of the hydraulic torque converter cannot be directly connected with an engine flywheel, a flywheel shell and a crankshaft.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome above-mentioned prior art's shortcoming, provide a connecting piece of derailleur and engine, realize the flexonics of engine and derailleur torque converter, offset the axial float of bent axle flywheel subassembly, offset torque converter axial dimensional tolerance.
In order to achieve the above purpose, the utility model adopts the following technical scheme to realize:
a connecting piece of a transmission and an engine comprises a flywheel connecting ring, a flexible disk and a flexible disk small gasket;
the flywheel connecting ring, the flexible disk and the flexible disk small gasket are all circular pieces, two layers of steps extend out of the inner circle of the flywheel connecting ring along the axial direction, and the diameter of the first layer of steps is larger than that of the second layer of steps; the diameters of the small gasket of the flexible disk and the inner circle of the flexible disk are not smaller than the diameter of the second step and smaller than the diameter of the first step; the flexible disk is nested on the circumferential surface of the second-layer step of the flywheel connecting ring, the flexible disk is positioned between the small flexible disk gasket and the flywheel connecting ring, and a plurality of bolt holes are formed in the small flexible disk gasket, the flexible disk and the end surface of the first-layer step of the flywheel connecting ring and connected through bolts.
Preferably, the two ends of the flexible disk are respectively provided with a large flexible disk gasket and a connecting ring of the torque converter, the large flexible disk gasket and the connecting ring of the torque converter are both in a circular ring shape, the diameter of the inner circle is larger than that of the ring of the flywheel connecting ring, the large flexible disk gasket, the large flexible disk and the connecting ring of the torque converter are connected with the torque converter of the transmission through bolts, and the connecting ring of the torque converter is in contact with the torque converter.
Preferably, the small flexible disk gasket, the flywheel connecting ring, the large flexible disk gasket and the torque converter connecting ring are provided with chamfers towards one end of the flexible disk.
Furthermore, the plurality of bolt holes on the end faces of the first layer of steps of the small gaskets of the flexible disk, the flexible disk and the flywheel connecting ring are all unevenly distributed on the end faces where the small gaskets of the flexible disk, the flexible disk and the flywheel connecting ring are located.
Preferably, the flywheel connecting ring, the flywheel and the torque converter supporting shaft are matched by rabbets.
Preferably, the flexible disk is in a plurality of numbers and is coaxially overlapped.
Compared with the prior art, the utility model discloses following beneficial effect has:
the utility model discloses a flywheel go-between, flexible dish and flexible dish gasket are connected engine and derailleur torque converter, and the axial float of engine crankshaft and flywheel is offset by the axial deformation between the outer lane in the flexible dish, and the vibration that partly comes from the engine also can be absorbed to the flexible dish simultaneously, prevents to produce too big vibration impact to the torque converter, and torque converter axial dimensional tolerance also can be absorbed by the flexible dish simultaneously. The flexible connection of the engine and the transmission torque converter is realized, the axial movement of a crankshaft flywheel assembly is counteracted, the axial dimensional tolerance of the torque converter is counteracted, and meanwhile, the torque converter is effectively supported, the output vibration of the engine is reduced, and the stable and reliable work of the torque converter is ensured.
Furthermore, each part is provided with a chamfer angle towards one end of the flexible disk, so that the flexible disk is prevented from being cracked due to axial movement during operation.
Furthermore, the bolt holes are unevenly distributed on the end face where the bolt holes are located, the flexible disk small gaskets are effectively prevented from being reversely installed, the flexible disk is fixedly chamfered towards the flexible disk, the power transmission efficiency is greatly improved, and the effects of reducing the installation size, improving the assembly efficiency and reducing the faults of the power assembly are achieved.
Furthermore, a large gasket of the flexible disk is arranged between the flywheel and the flexible disk, so that a gap exists between the flywheel and the flexible disk, and an axial play allowance is reserved for the torque converter.
Furthermore, the flywheel connecting ring, the flywheel and the torque converter are matched through seam allowances, and the torque converter is supported and positioned in a radial centering mode.
Drawings
FIG. 1 is a schematic cross-sectional view of a transmission and an engine according to the present invention;
fig. 2 is an exploded view of the present invention.
Wherein: 1-flywheel housing; 2-a flywheel; 3-a bolt; 4-flexible disk large gasket; 5-a torque converter; 6-torque converter connecting ring; 7-a flexible disk; 8-flexible disk small spacers; 9-flywheel connecting ring.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings:
as shown in FIG. 1, the connecting piece of the transmission and the engine of the present invention comprises a flexible disk 7, a bolt 3, a flexible disk large gasket 4, a torque converter connecting ring 6, a flexible disk small gasket 8 and a flywheel connecting ring 9.
The flywheel connecting ring 9 is a circular ring, two layers of steps extend out of the inner circle of the circular ring along the axis direction, and the diameter of the first layer of steps is larger than that of the second layer of steps.
The ring part of the flywheel connecting ring 9 is connected with the flywheel 2 by bolts 3, the flywheel 2 is fixed on the flywheel shell 1, and the flywheel connecting ring 9 is matched with the flywheel 2 and the support shaft of the torque converter 5 by rabbets.
The flexible disc small gasket 8 is in a circular ring shape, the inner circle of the flexible disc small gasket is the same as the diameter of the second step of the flywheel connecting ring 9, and the end face of the flexible disc small gasket 8 is connected with the end face of the first step of the flywheel connecting ring 9 through the bolt 3.
The flexible disk 7 is circular and is of a sheet structure, the inner circle of the flexible disk is the same as the diameter of the second-layer step of the flywheel connecting ring 9, the four flexible disks 7 are arranged between the flexible disk small gasket 8 and the flywheel connecting ring 9 in an overlapped mode, the bolt 3 penetrates through the flexible disk small gasket 8, the flexible disk 7 and the end face of the first-layer step of the flywheel connecting ring 9 to connect the flexible disk small gasket 8, the flexible disk 7 and the flywheel connecting ring 9, and the flexible disk 7 is nested on the circumferential face of the second-layer step of the.
The end surface of the flexible disk 7 is arranged in a clearance with the end surface of the first step of the flywheel connecting ring 9.
Big gasket of flexible disk 4 and torque converter go-between 6 are the ring form, and interior circle is greater than the ring diameter of flywheel go-between 9, and the excircle is the same with 7 excircle diameters of flexible disk, and big gasket of flexible disk 4 and torque converter go-between 6 set up at 7 both ends of flexible disk, and big gasket of flexible disk 4, flexible disk 7 and torque converter go-between 6 pass through bolt 3 and are connected with the torque converter 5 of derailleur, and torque converter go-between 6 contacts with torque converter 5.
The small flexible disk gasket 8, the flywheel connecting ring 9, the large flexible disk gasket 4 and the torque converter connecting ring 6 face one end of the flexible disk 7 and are provided with chamfers; the bolt holes of the first-layer step end face of the flexible disk small gasket 8, the flexible disk 7 and the flywheel connecting ring 9 are all unevenly distributed on the end face.
The above contents are only for explaining the technical idea of the present invention, and the protection scope of the present invention cannot be limited thereby, and any modification made on the basis of the technical solution according to the technical idea of the present invention all fall within the protection scope of the claims of the present invention.
Claims (6)
1. A connecting piece of a transmission and an engine is characterized by comprising a flywheel connecting ring (9), a flexible disk (7) and a flexible disk small gasket (8);
the flywheel connecting ring (9), the flexible disk (7) and the flexible disk small gasket (8) are all circular pieces, two layers of steps extend out of the inner circle of the flywheel connecting ring (9) along the axial direction, and the diameter of the first layer of steps is larger than that of the second layer of steps; the diameters of the inner circles of the flexible disc small gasket (8) and the flexible disc (7) are not smaller than the diameter of the second layer of steps and smaller than the diameter of the first layer of steps; the flexible disk (7) is nested on the circumferential surface of a second-layer step of the flywheel connecting ring (9), the flexible disk (7) is located between the small flexible disk gasket (8) and the flywheel connecting ring (9), the small flexible disk gasket (8), the flexible disk (7) and the end surface of a first-layer step of the flywheel connecting ring (9) are all provided with a plurality of bolt holes, and the three are connected through bolts (3).
2. The connecting piece of transmission and engine according to claim 1, characterized in that, the two ends of the flexible disk (7) are respectively provided with a large flexible disk gasket (4) and a torque converter connecting ring (6), the large flexible disk gasket (4) and the torque converter connecting ring (6) are both circular rings, the inner circle diameter is larger than the ring diameter of the flywheel connecting ring (9), the large flexible disk gasket (4), the flexible disk (7) and the torque converter connecting ring (6) are connected with the torque converter (5) of the transmission through bolts (3), and the torque converter connecting ring (6) is in contact with the torque converter (5).
3. A connection piece of a transmission and an engine according to claim 1, characterized in that the flexible disk small gasket (8), the flywheel connecting ring (9), the flexible disk large gasket (4) and the torque converter connecting ring (6) are provided with chamfers towards one end of the flexible disk (7).
4. A connecting piece of derailleur and engine according to claim 3, characterized in that, a plurality of bolt holes of flexible dish small gasket (8), flexible dish (7) and flywheel go-between ring (9) first layer step terminal surface all arrange on its terminal surface inhomogeneously.
5. A transmission-engine connection according to claim 1, characterized in that the flywheel attachment ring (9) is a bayonet fit with both the flywheel (2) and the torque converter (5) support shaft.
6. A transmission-engine connection according to claim 1, characterized in that the number of flexible disks (7) is several, coaxially superposed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921640846.6U CN211343775U (en) | 2019-09-27 | 2019-09-27 | Connecting piece of derailleur and engine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921640846.6U CN211343775U (en) | 2019-09-27 | 2019-09-27 | Connecting piece of derailleur and engine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211343775U true CN211343775U (en) | 2020-08-25 |
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ID=72135994
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921640846.6U Active CN211343775U (en) | 2019-09-27 | 2019-09-27 | Connecting piece of derailleur and engine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211343775U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114877018A (en) * | 2022-05-16 | 2022-08-09 | 潍柴动力股份有限公司 | Elasticity assembly and flywheel assembly |
-
2019
- 2019-09-27 CN CN201921640846.6U patent/CN211343775U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114877018A (en) * | 2022-05-16 | 2022-08-09 | 潍柴动力股份有限公司 | Elasticity assembly and flywheel assembly |
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