CN217177281U - Engine and hydraulic automatic transmission connecting device - Google Patents
Engine and hydraulic automatic transmission connecting device Download PDFInfo
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- CN217177281U CN217177281U CN202220667600.3U CN202220667600U CN217177281U CN 217177281 U CN217177281 U CN 217177281U CN 202220667600 U CN202220667600 U CN 202220667600U CN 217177281 U CN217177281 U CN 217177281U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
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- Y02T10/62—Hybrid vehicles
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Abstract
The utility model relates to an engine and hydraulic automatic gearbox connecting device to solve the technical problem that current engine connecting device can't satisfy partial power assembly engine and need transmit power and hydraulic automatic gearbox and be connected through the ring flange. The device comprises a simulated flywheel shell and a flange plate coaxially sleeved on the simulated flywheel shell, wherein a crankshaft adapter, a flexible plate and a torque converter adapter fixedly connected with the flexible plate are sequentially and coaxially arranged between the flange plate and a transmission from front to back in the simulated flywheel shell; the front end of the flange plate is provided with a first annular step, and a pressure plate is coaxially arranged on the first annular step; the inner side surface of the flange plate is connected with the crankshaft adapter through a spline; a second annular step is arranged between the simulated flywheel shell and the crankshaft adapter, and a bearing is arranged in the second annular step; the end face of the inner ring of the bearing is abutted against the rear end face of the flange plate, and the side face of the outer ring of the bearing is fixedly connected with the simulated flywheel shell.
Description
Technical Field
The utility model relates to an engine power transmission field, concretely relates to engine and hydraulic automatic gearbox connecting device.
Background
The hydraulic automatic transmission is connected with an engine, generally, the outside of the hydraulic automatic transmission is connected and fixed with a shell of a torque converter (sometimes a flywheel adapter is added in the middle), as shown in fig. 1, the outside of the hydraulic automatic transmission is connected with a flywheel shell 03 and a transmission 01 through a flywheel adapter 02, an internal flywheel 09 is connected with the transmission through a crankshaft adapter 08, a large gasket 06, a flexible disk 05, a small gasket 07 and a torque converter adapter 04 in sequence to transmit power, and the engine, the flywheel 09, the flexible disk 05 and the transmission 01 are coaxially arranged; some power assemblies cannot directly connect an engine with a hydraulic automatic transmission, power needs to be transmitted through a flange plate, and the traditional connection scheme cannot meet the matching of the AT and the engine.
Chinese patent publication No. CN109630262A discloses a power connection structure for connecting with an engine cylinder, the power connection structure including: the flywheel comprises a crankshaft, a flywheel connecting ring and a flywheel shell connecting ring. One end of the crankshaft is fixedly connected with the engine cylinder body; one end of the flywheel is fixedly connected with the other end of the crankshaft; the flywheel connecting ring is fixed on the other end of the flywheel; in this patent, the connection of the transmission to the engine is also made with a flywheel and a flywheel connecting ring.
Chinese patent with publication number CN206246227U discloses a novel connecting device for an engine and a hydraulic automatic transmission, which comprises a flywheel connected with an engine main shaft and a flywheel housing arranged at the left end part of a transmission housing, wherein the flywheel is positioned in the flywheel housing, a transition disc and a flexible disc connected with the transmission main shaft are sequentially arranged in the space between the flywheel and the transmission housing from left to right in the flywheel housing, and the connection between the engine and the transmission is realized through the flywheel, the transition disc and the flexible disc. Therefore, the connection of the engine and the automatic transmission through the flange plate cannot be realized by the two engine connection structures.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that current engine connecting device can't satisfy some power assembly engines and need transmit power and be connected with hydraulic automatic gearbox through the ring flange, provide an engine and hydraulic automatic gearbox connecting device.
The technical scheme of the utility model is that:
an engine and hydraulic automatic transmission connecting device is characterized in that: the simulation flywheel shell is fixedly connected with a shell of a transmission, and the front end of the flange plate is used for being connected with a transmission shaft connected with an engine;
a crankshaft adapter, a flexible disk and a torque converter adapter fixedly connected with the flexible disk are sequentially and coaxially arranged between the flange plate and the transmission from front to back in the simulated flywheel shell;
the flange disc is provided with a first through hole along the axial direction, the front end of the first through hole is provided with a first annular step, and a pressing plate is coaxially arranged on the first annular step; a second through hole is formed in the center of the pressure plate and used for penetrating through a transmission shaft connected with an engine;
the inner side surface of the first through hole of the flange plate is connected with the crankshaft adapter through a spline;
a second annular step is arranged between the simulated flywheel shell and the crankshaft adapter, and a bearing is arranged in the second annular step; the end surface of the inner ring of the bearing is abutted against the rear end surface of the flange plate, and the side surface of the outer ring of the bearing is fixedly connected with the simulated flywheel shell;
the front end of the crankshaft adapter is provided with a third through hole along the axial direction, and the third through hole is used for being fixedly connected with a transmission shaft connected with an engine.
Further, an oil filling port is radially arranged on the outer side of the simulated flywheel shell;
an annular groove is arranged in the simulated flywheel shell and close to the front end of the bearing, and the annular groove is communicated with the inner clearance of the bearing and is communicated with an oil filling port;
and oil seals are arranged at the front end and the rear end of the bearing.
Further, the bearing is a deep groove ball bearing, a cylindrical roller bearing or a conical duplex bearing.
Furthermore, the pressing plate is connected with the flange plate through a pressing bolt and used for applying pressing force.
Furthermore, the pressing plate is abutted to the front end of the crankshaft adapter, and a sealing ring is arranged on the outer side face of the front end of the crankshaft adapter.
Furthermore, a large gasket of the flexible disk is arranged on one side, close to the flange plate, of the flexible disk; and a small flexible disk gasket is arranged on one side, away from the flange plate, of the flexible disk.
Further, the flexible disk large washer, the flexible disk and the torque converter adapter are connected with the transmission through bolts.
Furthermore, the simulated flywheel shell is connected with a shell of the transmission through an adapter, and a bolt and nut assembly is adopted in a connection mode.
The utility model has the advantages that:
the utility model provides an engine and hydraulic automatic gearbox connecting device, inner circle terminal surface through the clamp plate with ring flange rear end and bent axle adapter bearing compresses tightly, the outer lane side and the simulation bell housing fixed connection of bearing, the ring flange medial surface is connected with the bent axle adapter through the spline, in order to realize driving the ring flange through the transmission shaft when the engine rotates, bent axle adapter and flexible dish rotate, the ring flange, bent axle adapter and flexible dish rotate and rotate based on bearing relative simulation bell housing, finally realize the transmission of power, the problem that partial power assembly engine need come transmission power and hydraulic automatic gearbox to be connected through the ring flange has been solved.
Drawings
FIG. 1 is a schematic diagram of a prior art engine and automatic transmission coupling arrangement;
fig. 2 is a schematic view of an embodiment of the connection device between the engine and the automatic hydraulic transmission according to the present invention.
The reference numbers are as follows:
01-transmission, 02-flywheel adapter, 03-flywheel housing, 04-torque converter adapter, 05-flexible disk, 06-large washer, 07-small washer, 08-crankshaft adapter, 09-flywheel;
1-transmission, 2-adapter, 3-simulated flywheel housing, 4-torque converter adapter, 5-flexible disk, 6-flexible disk large gasket, 7-flexible disk small gasket, 8-oil seal, 9-bearing, 10-flange plate, 11-crankshaft adapter, 12-oil injection port, 13-sealing ring, 14-pressure plate, 15-first annular step and 16-second annular step.
Detailed Description
According to the transmission direction of the power, the power comes from the front end and goes to the rear end.
Referring to fig. 2, the utility model provides an engine and hydraulic automatic transmission connecting device, which comprises a simulated flywheel housing 3 and a flange plate 10 coaxially sleeved on the simulated flywheel housing 3, wherein the simulated flywheel housing 3 is fixedly connected with a housing of a transmission 1 through an adapter 2, and the connecting mode adopts a bolt and nut assembly; the front end of the flange 10 is used for being fixedly connected with a transmission shaft connected with an engine.
A crankshaft adapter 11, a flexible disk 5 and a torque converter adapter 4 fixedly connected with the flexible disk 5 are sequentially and coaxially arranged between the flange plate 10 and the transmission 1 in the simulated flywheel shell 3 from front to back.
The flange plate 10 is provided with a first through hole along the axial direction, the front end of the first through hole is provided with a first annular step 15, a pressure plate 14 is coaxially arranged on the first annular step 15, and the center of the pressure plate 14 is provided with a second through hole for a transmission shaft connected with an engine to penetrate through; the pressure plate 14 is connected with the flange plate 10 through fastening bolts; the inner side surface of the flange plate 10 is connected with a crankshaft adapter 11 through a spline; the outer ring diameter of the pressure plate 14 is larger than the diameter of the front end of the crankshaft adapter 11; after the fixed connection between the pressing plate 14 and the flange plate 10 is completed, the pressing plate 14 abuts against the front end of the crankshaft adapter 11, and the outer side surface of the front end of the crankshaft adapter 11 is provided with the sealing ring 13.
A second annular step 16 is arranged between the simulated flywheel housing 3 and the crankshaft adapter 11, a bearing 9 is arranged in the second annular step 16, and the bearing 9 can be a deep groove ball bearing or a cylindrical roller bearing or a conical duplex bearing; the end face of the inner ring of the bearing 9 is abutted against the rear end face of the flange plate 10, and the pressing plate 14 is connected with the flange plate 10 through a pressing bolt so as to apply pressing force, so that the flange plate 10 is tightly connected with the end face of the inner ring of the bearing 9; the outer ring side surface of the bearing 9 is fixedly connected with the simulated flywheel housing 3, for example, the outer ring side surface of the bearing 9 is fixed with the simulated flywheel housing 3 in an interference connection mode, so that the crankshaft adapter 11 and the simulated flywheel housing 3 rotate relatively through the bearing 9; the front end of the crankshaft adapter 11 is provided with a third through hole along the axial direction, and the third through hole is used for being fixedly connected with a transmission shaft connected with an engine.
An oil filling port 12 is radially arranged on the outer side of the simulated flywheel housing 3; an annular groove is arranged in the simulated flywheel housing 3 close to the front end of the bearing 9, and the annular groove is communicated with the inner clearance of the bearing 9 and is communicated with the oil injection port 12; the front end and the rear end of the bearing 9 are both provided with oil seals 8; lubricating grease is injected into the ring groove through the oil injection port 12, and the lubricating grease can enter the inner gap of the bearing 9 to lubricate the bearing 9 and reduce the friction force during rotation.
A large flexible disk gasket 6 is arranged on one side of the flexible disk 5 close to the flange plate 10; a flexible disk small gasket 7 is arranged on one side of the flexible disk 5 away from the flange plate 10; the flexible disk large washer 6, the flexible disk 5 and the torque converter adapter 4 are connected to the transmission 1 by bolts.
The engine drives the flange plate 10, the crankshaft adapter 11 and the flexible plate 5 to rotate together through the transmission shaft, torque is transmitted to the transmission 1, and the simulated flywheel shell 3 and the shell of the transmission 1 are fixed, so that power of the engine is transmitted to the transmission 1.
Claims (7)
1. An engine and automatic hydraulic transmission connecting device, characterized in that: the simulation flywheel shell (3) is fixedly connected with a shell of the transmission (1), and the front end of the flange plate (10) is used for being connected with a transmission shaft connected with an engine;
a crankshaft adapter (11), a flexible disk (5) and a torque converter adapter (4) fixedly connected with the flexible disk (5) are sequentially and coaxially arranged between the flange plate (10) and the transmission (1) in the simulated flywheel shell (3) from front to back;
the flange plate (10) is provided with a first through hole along the axial direction, the front end of the first through hole is provided with a first annular step (15), and a pressing plate (14) is coaxially arranged on the first annular step (15); a second through hole is formed in the center of the pressing plate (14), and the second through hole is used for penetrating through a transmission shaft connected with an engine;
the inner side surface of the first through hole of the flange plate (10) is connected with the crankshaft adapter (11) through a spline;
a second annular step (16) is arranged between the simulated flywheel shell (3) and the crankshaft adapter (11), and a bearing (9) is arranged in the second annular step (16); the end face of the inner ring of the bearing (9) is abutted against the rear end face of the flange plate (10), and the side face of the outer ring of the bearing (9) is fixedly connected with the simulated flywheel shell (3);
the front end of the crankshaft adapter (11) is provided with a third through hole along the axial direction, and the third through hole is used for being fixedly connected with a transmission shaft connected with an engine.
2. The engine and automatic hydraulic transmission connecting device according to claim 1, characterized in that:
an oil filling port (12) is radially arranged on the outer side of the simulated flywheel housing (3);
an annular groove is arranged at the front end of the simulated flywheel shell (3) close to the bearing (9), and the annular groove is communicated with the inner clearance of the bearing (9) and is communicated with the oil injection port (12) at the same time;
and oil seals (8) are arranged at the front end and the rear end of the bearing (9).
3. The engine and hydraulic automatic transmission connecting device according to claim 1 or 2, characterized in that:
the bearing (9) is a deep groove ball bearing or a cylindrical roller bearing or a conical duplex bearing.
4. The engine and hydraulic automatic transmission connecting device according to claim 3, characterized in that:
the pressing plate (14) is connected with the flange plate (10) through pressing bolts and used for applying pressing force.
5. The engine and hydraulic automatic transmission connecting device according to claim 4, characterized in that:
the pressing plate (14) is abutted to the front end of the crankshaft adapter (11), and a sealing ring (13) is arranged on the outer side face of the front end of the crankshaft adapter (11).
6. The engine and hydraulic automatic transmission connecting device according to claim 5, characterized in that:
the flexible disk (5) and the torque converter adapter (4) are connected with the transmission (1) through bolts.
7. The engine and hydraulic automatic transmission connecting device according to claim 6, characterized in that:
the simulated flywheel shell (3) is connected with the shell of the transmission (1) through the adapter (2), and the connection mode adopts a bolt and nut assembly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220667600.3U CN217177281U (en) | 2022-03-24 | 2022-03-24 | Engine and hydraulic automatic transmission connecting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220667600.3U CN217177281U (en) | 2022-03-24 | 2022-03-24 | Engine and hydraulic automatic transmission connecting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217177281U true CN217177281U (en) | 2022-08-12 |
Family
ID=82745917
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220667600.3U Active CN217177281U (en) | 2022-03-24 | 2022-03-24 | Engine and hydraulic automatic transmission connecting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217177281U (en) |
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2022
- 2022-03-24 CN CN202220667600.3U patent/CN217177281U/en active Active
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