CN202847435U - Connection structure between automobile engine and automatic transmission - Google Patents
Connection structure between automobile engine and automatic transmission Download PDFInfo
- Publication number
- CN202847435U CN202847435U CN2012205450114U CN201220545011U CN202847435U CN 202847435 U CN202847435 U CN 202847435U CN 2012205450114 U CN2012205450114 U CN 2012205450114U CN 201220545011 U CN201220545011 U CN 201220545011U CN 202847435 U CN202847435 U CN 202847435U
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- automatic transmission
- flywheel
- engine
- torque converter
- hydraulic torque
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Abstract
The utility model discloses a connection structure between an automobile engine and an automatic transmission. A flywheel, a damping disc and a pressure plate is arranged in series between the automobile engine and the automatic transmission; the centers of gyration of the flywheel, the damping disc and the pressure plate are on the same straight line and the flywheel, the damping disc and the pressure plate are overlapped; the flywheel is close to the engine, and the flywheel is fixedly connected with a output crankshaft of the engine. The connection structure between the automobile engine and the automatic transmission changes the mode of connection between the engine and the automatic transmission from an original clutch connection to a present rigid connection, so that a relative rotation does not exit between the output crankshaft of the engine and an input shaft of the automatic transmission, thereby greatly reducing the energy loss between the engine and the automatic transmission and meanwhile effectively avoiding breaking rotatable parts in the engine and the automatic transmission, solving the technical problems puzzling the technicians in the field all the time, and has the advantages of being skillful in design, simple in structure, easy to achieve and having excellent technique and economic value.
Description
Technical field
The utility model belongs to automotive field, specifically, relates in particular to the connection structure of automotive engine and automatic transmission with hydraulic torque converter.
Background technology
As everyone knows, driving engine is the power part of automobile, and the power of its output is used for driving running car.All the time, driving engine all is to link to each other with change-speed box by power-transfer clutch, and change-speed box can be divided into automatic transmission with hydraulic torque converter and hand-operated transmission, and wherein automatic transmission with hydraulic torque converter itself also possesses clutch function, but hand-operated transmission itself does not just possess clutch function.The kind of above-mentioned power-transfer clutch has a variety of at present, but its structure and function are all similar substantially, that is: when needing transferring power, driving part and the passive element of power-transfer clutch combine, rotate together thereby make the power-transfer clutch passive element follow driving part, so as with the transmission of power of driving engine output to change-speed box; When need cutting off power, driving part and the passive element of power-transfer clutch are separated, and only have the driving part rotation this moment, and passive element divides and do not rotate.
Because during the power-transfer clutch transferring power, the driving part of this power-transfer clutch and passive element need to combine, and can relatively rotate in the process of both combinations, will produce like this friction, and then heating, degradation of energy caused.Simultaneously, the power-transfer clutch driving part also is very easy to the rotatable parts in driving engine and the change-speed box are broken, thereby causes normally transferring power, and these problems is all perplexing the art technology technical personnel always in process that passive element is combined.
The utility model content
Technical problem to be solved in the utility model is to provide a kind of brand-new automotive engine and the connection structure of automatic transmission with hydraulic torque converter, significantly reducing the degradation of energy between driving engine and the automatic transmission with hydraulic torque converter, and effectively avoid the rotatable parts in driving engine and the change-speed box are broken simultaneously.
The technical solution of the utility model is as follows: the connection structure of a kind of automotive engine and automatic transmission with hydraulic torque converter, comprise driving engine (1) and automatic transmission with hydraulic torque converter (2), it is characterized in that: between described driving engine (1) and automatic transmission with hydraulic torque converter (2), set gradually flywheel (3), damping disc (4) and platen (5), the center of gyration of this flywheel (3), damping disc (4) and platen (5) is on the same straight line, and this three overlaps, and fixing by the first bolt (6);
Described flywheel (3) is near driving engine (1), and output crank shaft (1a) axial line of the center of gyration of this flywheel (3) and described driving engine (1) is on the same straight line, and both are by the second bolt (7) captive joint; After the input shaft (2a) of described automatic transmission with hydraulic torque converter (2) passes the via hole (5a) of platen (5) center, insert in the splined hole (4a) of described damping disc (4) center, and the insertion end of automatic transmission with hydraulic torque converter (2) input shaft and this splined hole (4a) flush fit.
In above structure, the utility model comes connecting engine (1) and automatic transmission with hydraulic torque converter (2) by power-transfer clutch no longer as before, but by flywheel (3) and damping disc (4) driving engine (1) and automatic transmission with hydraulic torque converter (2) are linked together, and flywheel (3) and damping disc (4) are fixed together by platen (5) and the first bolt (6) again.Since between flywheel (3), damping disc (4) and the platen (5) for being rigidly connected, and all adopt between the output crank shaft (1a) of flywheel (3) and driving engine (1) and between the input shaft (2a) of damping disc (4) and automatic transmission with hydraulic torque converter (2) to be rigidly connected, the power of driving engine (1) output is delivered on the described automatic transmission with hydraulic torque converter (2) by flywheel (3) and damping disc (4).Compare with the existing connection structure of power-transfer clutch that adopts, the utility model is rigidly connected owing to adopting, do not relatively rotate so do not exist between the output crank shaft (1a) of driving engine (1) and the input shaft (2a) of automatic transmission with hydraulic torque converter (2), so just can significantly reduce the degradation of energy between driving engine and the automatic transmission with hydraulic torque converter, and effectively avoid the rotatable parts in driving engine and the change-speed box are broken simultaneously.In addition, show through test, behind the power-transfer clutch between cancellation driving engine (1) and the automatic transmission with hydraulic torque converter (2), the utility model by the interior power-transfer clutch of automatic transmission with hydraulic torque converter (2) realize fully can driving engine (1) outputting power transmission and cut-out.
Adopt above technical scheme, the utility model is connected driving engine (1) and connection mode between the automatic transmission with hydraulic torque converter (2) and is adjusted into present being rigidly connected by original power-transfer clutch, so just make not exist between the input shaft (2a) of the output crank shaft (1a) of driving engine (1) and automatic transmission with hydraulic torque converter (2) and relatively rotate, thereby significantly reduce the degradation of energy between driving engine and the automatic transmission with hydraulic torque converter, and effectively avoid the rotatable parts in driving engine and the change-speed box are broken simultaneously, solved the technical barrier that always perplexs those skilled in the art by little change, and be skillfully constructed, simple in structure, be easy to realize concrete well technology and economic value.
For the ease of assembling, be equipped with two locating dowel pins that are parallel to each other (8) at described damping disc (4), one end of these two locating dowel pins (8) inserts in the location blind hole on the described flywheel (3), and the other end of two locating dowel pins (8) inserts in the location blind hole on the described platen (5).
Beneficial effect: the utility model is connected driving engine (1) and connection mode between the automatic transmission with hydraulic torque converter (2) and is adjusted into present being rigidly connected by original power-transfer clutch, so just make not exist between the input shaft (2a) of the output crank shaft (1a) of driving engine (1) and automatic transmission with hydraulic torque converter (2) and relatively rotate, thereby significantly reduce the degradation of energy between driving engine and the automatic transmission with hydraulic torque converter, and effectively avoid the rotatable parts in driving engine and the change-speed box are broken simultaneously, solved the technical barrier that always perplexs those skilled in the art by little change, and be skillfully constructed, simple in structure, be easy to realize concrete well technology and economic value.
Description of drawings
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the decomposing schematic representation of flywheel 3 among Fig. 1, damping disc 4 and platen 5.
The specific embodiment
The utility model is described in further detail below in conjunction with drawings and Examples:
As shown in Figure 1, 2, the utility model mainly is made of driving engine 1, automatic transmission with hydraulic torque converter 2, flywheel 3, damping disc 4, platen 5, the first bolt 6, the second bolt 7 and locating dowel pin 8, wherein driving engine 1 has output crank shaft 1a, and automatic transmission with hydraulic torque converter 2 has input shaft 2a, this input shaft 2a is castellated shaft, and driving engine 1 and automatic transmission with hydraulic torque converter 2 all adopt existing structure, do not do at this and give unnecessary details.
Set gradually flywheel 3, damping disc 4 and platen 5 between above-mentioned driving engine 1 and automatic transmission with hydraulic torque converter 2, this flywheel 3, damping disc 4 and platen 5 are disk shaped part, and this three's center of gyration is on the same straight line.Above-mentioned flywheel 3, damping disc 4 and platen 5 overlap, and flywheel 3, damping disc 4 and platen 5 be fixed together by the six roots of sensation the first bolt 6, and this six roots of sensation first bolt 6 is along the circumferential arrangement of platen 5.
Can find out that from Fig. 1,2 for the ease of assembling, be equipped with respectively a locating dowel pin 8 in special two positioning through hole on described damping disc 4, these two locating dowel pins 8 are parallel to each other.One end of above-mentioned two locating dowel pins 8 inserts in the location blind hole on the described flywheel 3, and the other end of two locating dowel pins 8 inserts in the location blind hole on the described platen 5.In addition, above-mentioned flywheel 3 is near driving engines 1, and platen 5 is near described automatic transmission with hydraulic torque converters 2, and flywheel 3, damping disc 4 and platen 5 all adopt existing structure, also do not do at this and gives unnecessary details.
Can find out further also that from Fig. 1,2 the output crank shaft 1a axial line of the center of gyration of above-mentioned flywheel 3 and described driving engine 1 is on the same straight line, and flywheel 3 is captiveed joint with the output crank shaft 1a of described driving engine 1 by eight the second bolts 7.After the input shaft 2a of described automatic transmission with hydraulic torque converter 2 passes the via hole 5a of platen 5 centers, insert in the splined hole 4a of described damping disc 4 centers, and the insertion end of automatic transmission with hydraulic torque converter 2 input shafts and this splined hole 4a flush fit so just make the power of driving engine 1 output be delivered on the described automatic transmission with hydraulic torque converter 2 by flywheel 3 and damping disc 4.
The above only is preferred embodiment of the present utility model; not take the utility model as restriction; all any modifications of within spirit of the present utility model and principle, doing, be equal to and replace and improvement etc., all should be included within the protection domain of the present utility model.
Claims (2)
1. the connection structure of an automotive engine and automatic transmission with hydraulic torque converter, comprise driving engine (1) and automatic transmission with hydraulic torque converter (2), it is characterized in that: between described driving engine (1) and automatic transmission with hydraulic torque converter (2), set gradually flywheel (3), damping disc (4) and platen (5), the center of gyration of this flywheel (3), damping disc (4) and platen (5) is on the same straight line, and this three overlaps, and fixing by the first bolt (6);
Described flywheel (3) is near driving engine (1), and output crank shaft (1a) axial line of the center of gyration of this flywheel (3) and described driving engine (1) is on the same straight line, and both are by the second bolt (7) captive joint; After the input shaft (2a) of described automatic transmission with hydraulic torque converter (2) passes the via hole (5a) of platen (5) center, insert in the splined hole (4a) of described damping disc (4) center, and the insertion end of automatic transmission with hydraulic torque converter (2) input shaft and this splined hole (4a) flush fit.
2. the connection structure of described automotive engine and automatic transmission with hydraulic torque converter according to claim 1, it is characterized in that: be equipped with two locating dowel pins that are parallel to each other (8) at described damping disc (4), one end of these two locating dowel pins (8) inserts in the location blind hole on the described flywheel (3), and the other end of two locating dowel pins (8) inserts in the location blind hole on the described platen (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012205450114U CN202847435U (en) | 2012-10-23 | 2012-10-23 | Connection structure between automobile engine and automatic transmission |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012205450114U CN202847435U (en) | 2012-10-23 | 2012-10-23 | Connection structure between automobile engine and automatic transmission |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202847435U true CN202847435U (en) | 2013-04-03 |
Family
ID=47978667
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012205450114U Expired - Fee Related CN202847435U (en) | 2012-10-23 | 2012-10-23 | Connection structure between automobile engine and automatic transmission |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202847435U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102897024A (en) * | 2012-10-23 | 2013-01-30 | 重庆赛特尔机械有限公司 | Automobile engine and automatic transmission connecting structure |
-
2012
- 2012-10-23 CN CN2012205450114U patent/CN202847435U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102897024A (en) * | 2012-10-23 | 2013-01-30 | 重庆赛特尔机械有限公司 | Automobile engine and automatic transmission connecting structure |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130403 Termination date: 20191023 |