CN204153087U - A kind of split type automatic gearbox for vehicle - Google Patents
A kind of split type automatic gearbox for vehicle Download PDFInfo
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- CN204153087U CN204153087U CN201420490359.7U CN201420490359U CN204153087U CN 204153087 U CN204153087 U CN 204153087U CN 201420490359 U CN201420490359 U CN 201420490359U CN 204153087 U CN204153087 U CN 204153087U
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Abstract
The utility model relates to a kind of split type automatic gearbox for vehicle, comprise fluid torque converter, gearbox and hydraulic control oil circuit, fluid torque converter arranges on the engine by driving ring, the output flange of fluid torque converter is connected with the input flange of gearbox by transmission shaft, and gearbox has A, B two output terminals; Vehicle only needs torque-converters to be installed on motor when arrangement, the installation of gearbox can carry out flexible arrangement according to the height left and right situation of vehicle.Simultaneously due to input two output gearboxes, vehicle is arranged in be arranged without the need to just realizing 4 wheel driven when transfer case, reaches and shortens the object that Transmitted chains reduces vehicle cost.Its torque-converters and gearbox share an oil pump and hydraulic system, with the lubrication of the working condition of the gear and torque-converters that control gearbox and whole gearbox.
Description
Technical field
The utility model relates to transmission for vehicles technical field, is specifically related to a kind of split type automatic transmission for airport crash fire vehicle.
Background technique
Because its torque-converters of automatic transmission nearly all at present and speed changer are structure as a whole, cause when arrangement, the power train of speed changer is long, cannot change flexibly, particularly for the special vehicle that chassis is high, this kind of automatic transmission generally will be equipped with a reduction of speed device or transfer case when arrangement, by the transmission of power of motor to ransaxle.The Transmitted chains of vehicle just lengthens virtually, and need to increase transfer case equipment, integral vehicle cost promotes thereupon simultaneously.
Model utility content
The purpose of this utility model is the deficiency for solving the problems of the technologies described above, and provides a kind of split type automatic transmission for vehicles, and its torque-converters and speed changer are Split type structure, and has input two output, can meet the flexible arrangement demand of vehicle.
The utility model is the deficiency solved the problems of the technologies described above, and the technological scheme adopted is: a kind of split type automatic transmission for vehicles, comprises fluid torque converter, gearbox and hydraulic control oil circuit;
Described fluid torque converter arranges on the engine by driving ring, and the output flange of fluid torque converter is connected with the input flange of gearbox by transmission shaft, and gearbox has A, B two output terminals;
Described hydraulic control oil circuit comprises oil sump, oil scavenge pump, fuel sucking pipe, oil pump outlet line, filter, pressure regulator valve, torque-converters oil inlet pipe, torque-converters oil outlet tube and cooler, oil scavenge pump is arranged on torque-converters power taking mouth, and the oil in oil sump is drawn to oil pump outlet line by fuel sucking pipe by oil scavenge pump, then by filter, fluid is sent in pressure regulator valve, torque-converters inside is entered into by torque-converters oil inlet pipe through a pressure regulator valve hydraulic oil part out, the hydraulic oil of torque-converters inside makes hydraulic energy convert mechanical energy to by impeller assembly, and then by transmission of power to output flange, through the pressure regulator valve clutch of another part hydraulic oil by arranging in the oil circuit controlled variator of speed changer inside out, realize the output terminals A of the transmission of power of torque-converters to speed changer and the output flange of output terminal B.
The hydraulic oil of described torque-converters inside enters cooler from torque-converters oil outlet tube after circulation, enters the lubrication system of speed changer from cooler hydraulic oil out, in order to cool the bearing of speed changer, gear and other parts.
Described oil scavenge pump is duplex pump, and hydraulic oil is passed to the clutch use of torque-converters and speed changer by its main pump, and the hydraulic oil of torque-converters internal leakage is transmitted back in the oil sump of speed changer through return tube by auxiliary pump.
Described pressure regulator valve outlet also has a road hydraulic oil to control the lockup clutch of torque-converters through locking oil pipe, by the control system of vehicle, controls the switch of locking solenoid valve, realizes combination and the disconnection of lockup clutch.
Described torque-converters and speed changer maintain the air pressure of torque-converters inside and the air pressure balance of speed changer inside by respirating tube, and respirating tube is also provided with pneumostome.
beneficial effect
1, split type automatic transmission for vehicles of the present utility model, its torque-converters and speed changer are Split type structure, fluid torque converter separates with speed changer as an independent individuality, centre is connected by rotatingshaft, torque-converters is directly connected with motor, by the bending moment of torque-converters, by transmission of power to speed changer, by the conversion of each gear of speed changer, power is passed to respectively front output shaft B and the rear output shaft A of speed changer, such vehicle only needs torque-converters to be installed on motor when arrangement, the installation of speed changer can carry out flexible arrangement according to the height left and right situation of vehicle.Simultaneously due to input two output speed changers, vehicle is arranged in be arranged without the need to just realizing 4 wheel driven when transfer case, reaches and shortens the object that Transmitted chains reduces vehicle cost.
2, split type automatic transmission for vehicles of the present utility model, its torque-converters and speed changer share an oil pump and hydraulic system, with the gear of controlled variator and the working condition of torque-converters and the lubrication of whole speed changer.Oil scavenge pump is arranged on torque-converters power taking mouth, all hydraulic oil leaves in speed changer oil sump, oil scavenge pump is by fuel sucking pipe oil suction from gearbox, and be input to pressure regulator valve, by pressure regulation and point oily ability of pressure regulator valve, fluid is divided into two large divisions, and a part mainly enters into three elements, for torque-converters work; A part enters into each solenoid valve position of speed changer, by control system, controls the combination of each clutch, makes torque-converters and speed changer co-operation.
Accompanying drawing explanation
Fig. 1 is the annexation schematic diagram of the utility model automatic transmission;
Fig. 2 is the schematic diagram of the utility model hydraulic control oil circuit;
Mark in figure: 1, fluid torque converter, 2, gearbox, 3, oil scavenge pump, 4, fuel sucking pipe, 5, oil pump outlet line, 6, filter, 7, pressure regulator valve, 8, torque-converters oil inlet pipe, 9, torque-converters oil outlet tube, 10, cooler, 11, respirating tube, 12, driving ring, 13, transmission shaft, 14, locking oil pipe, 15, oil pump return tube.
Embodiment
As shown in Figure 1: a kind of split type automatic transmission for vehicles, comprise fluid torque converter 1, gearbox 2 and hydraulic control oil circuit, described fluid torque converter 1 arranges on the engine by driving ring 12, the output flange of fluid torque converter 1 is connected by the input flange of transmission shaft 13 with gearbox 2, and gearbox 2 has A, B two output terminals, split type automatic transmission for vehicles of the present utility model, its torque-converters and speed changer are Split type structure, fluid torque converter separates with speed changer as an independent individuality, centre is connected by rotatingshaft, torque-converters is directly connected with motor, by the bending moment of torque-converters, by transmission of power to speed changer, by the conversion of each gear of speed changer, power is passed to respectively front output shaft B and the rear output shaft A of speed changer, such vehicle only needs torque-converters to be installed on motor when arrangement, the installation of speed changer can carry out flexible arrangement according to the height left and right situation of vehicle.Simultaneously due to input two output speed changers, vehicle is arranged in be arranged without the need to just realizing 4 wheel driven when transfer case, reaches and shortens the object that Transmitted chains reduces vehicle cost.
As shown in Figure 2: described hydraulic control oil circuit comprises oil sump, oil scavenge pump 3, fuel sucking pipe 4, oil pump outlet line 5, filter 6, pressure regulator valve 7, torque-converters oil inlet pipe 8, torque-converters oil outlet tube 9 and cooler 10, oil scavenge pump 3 is arranged on the power taking mouth of fluid torque converter 1, and the oil in oil sump is drawn to oil pump outlet line 5 by fuel sucking pipe 4 by oil scavenge pump 3, then by filter 6, fluid is sent in pressure regulator valve 7, fluid torque converter 1 is entered into by torque-converters oil inlet pipe 8 inner through a pressure regulator valve 7 hydraulic oil part out, the hydraulic oil of fluid torque converter 1 inside makes hydraulic energy convert mechanical energy to by impeller assembly, and then by transmission of power to output flange, the hydraulic oil of fluid torque converter 1 inside enters cooler 10 from torque-converters oil outlet tube 9 after circulation, enters the lubrication system of gearbox 2, in order to cool bearing, gear and other parts in gearbox 2 from cooler 10 hydraulic oil out.The clutch of setting in the oil circuit control gearbox 2 that pressure regulator valve 7 another part hydraulic oil out passes through gearbox 2 inside, realizes the output terminals A of the transmission of power of fluid torque converter 1 to gearbox 2 and the output flange of output terminal B.Described pressure regulator valve 7 exports the lockup clutch also having a road hydraulic oil to control fluid torque converter 1 through locking oil pipe 14, by the control system of vehicle, controls the switch of locking solenoid valve, realizes combination and the disconnection of lockup clutch.Described oil scavenge pump 3 is duplex pump, and hydraulic oil is passed to the clutch use of fluid torque converter 1 and gearbox 2 by its main pump, and the hydraulic oil of fluid torque converter 1 internal leakage is transmitted back in the oil sump of gearbox 2 through oil pump return tube 15 by auxiliary pump.Fluid torque converter 1 and gearbox 2 maintain the air pressure balance of its inside by respirating tube 11, and respirating tube 11 is also provided with pneumostome.Split type automatic transmission for vehicles of the present utility model, its torque-converters and speed changer share an oil pump and hydraulic system, with the gear of controlled variator and the working condition of torque-converters and the lubrication of whole speed changer.Oil scavenge pump is arranged on torque-converters power taking mouth, all hydraulic oil leaves in speed changer oil sump, oil scavenge pump is by fuel sucking pipe oil suction from gearbox, and be input to pressure regulator valve, by pressure regulation and point oily ability of pressure regulator valve, fluid is divided into two large divisions, and a part mainly enters into three elements, for torque-converters work; A part enters into each solenoid valve position of speed changer, by control system, controls the combination of each clutch, makes torque-converters and speed changer co-operation.
Claims (5)
1. a split type automatic transmission for vehicles, comprises fluid torque converter (1), gearbox (2) and hydraulic control oil circuit, it is characterized in that:
Described fluid torque converter (1) is arranged on the engine by driving ring (12), and the output flange of fluid torque converter (1) is connected by the input flange of transmission shaft (13) with gearbox (2), and gearbox (2) has A, B two output terminals;
Described hydraulic control oil circuit comprises oil sump, oil scavenge pump (3), fuel sucking pipe (4), oil pump outlet line (5), filter (6), pressure regulator valve (7), torque-converters oil inlet pipe (8), torque-converters oil outlet tube (9) and cooler (10), oil scavenge pump (3) is arranged on the power taking mouth of fluid torque converter (1), and the oil in oil sump is drawn to oil pump outlet line (5) by fuel sucking pipe (4) by oil scavenge pump (3), then by filter (6), fluid is sent in pressure regulator valve (7), fluid torque converter (1) is entered into by torque-converters oil inlet pipe (8) inner through pressure regulator valve (7) hydraulic oil part out, the hydraulic oil of fluid torque converter (1) inside makes hydraulic energy convert mechanical energy to by impeller assembly, and then by transmission of power to output flange, the clutch arranged in oil circuit control gearbox (2) that pressure regulator valve (7) another part hydraulic oil is out inner by gearbox (2), realizes the output terminals A of the transmission of power of fluid torque converter (1) to gearbox (2) and the output flange of output terminal B.
2. a kind of split type automatic transmission for vehicles as claimed in claim 1, it is characterized in that: the hydraulic oil of described fluid torque converter (1) inside enters cooler (10) from torque-converters oil outlet tube (9) after circulation, enter the lubrication system of gearbox (2) from cooler (10) hydraulic oil out, in order to cool bearing, gear and other parts in gearbox (2).
3. a kind of split type automatic transmission for vehicles as claimed in claim 1, it is characterized in that: described oil scavenge pump (3) is duplex pump, hydraulic oil is passed to the clutch use of fluid torque converter (1) and gearbox (2) by its main pump, and the hydraulic oil of fluid torque converter (1) internal leakage is transmitted back in the oil sump of gearbox (2) through oil pump return tube (15) by auxiliary pump.
4. a kind of split type automatic transmission for vehicles as claimed in claim 1, it is characterized in that: described pressure regulator valve (7) outlet also has a road hydraulic oil to control the lockup clutch of fluid torque converter (1) through locking oil pipe (14), by the control system of vehicle, control the switch of locking solenoid valve, realize combination and the disconnection of lockup clutch.
5. a kind of split type automatic transmission for vehicles as claimed in claim 1, is characterized in that: described fluid torque converter (1) and gearbox (2) maintain the air pressure balance of its inside by respirating tube (11), and (11) are also provided with pneumostome to respirating tube.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420490359.7U CN204153087U (en) | 2014-08-28 | 2014-08-28 | A kind of split type automatic gearbox for vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420490359.7U CN204153087U (en) | 2014-08-28 | 2014-08-28 | A kind of split type automatic gearbox for vehicle |
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| Publication Number | Publication Date |
|---|---|
| CN204153087U true CN204153087U (en) | 2015-02-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420490359.7U Active CN204153087U (en) | 2014-08-28 | 2014-08-28 | A kind of split type automatic gearbox for vehicle |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104989743A (en) * | 2015-07-09 | 2015-10-21 | 西安双特智能传动有限公司 | Torque extraction device |
| CN114263710A (en) * | 2021-11-10 | 2022-04-01 | 徐州徐工传动科技有限公司 | Engineering machinery gearbox |
-
2014
- 2014-08-28 CN CN201420490359.7U patent/CN204153087U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104989743A (en) * | 2015-07-09 | 2015-10-21 | 西安双特智能传动有限公司 | Torque extraction device |
| CN114263710A (en) * | 2021-11-10 | 2022-04-01 | 徐州徐工传动科技有限公司 | Engineering machinery gearbox |
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