CN202812168U - Hydraulic control device of six-speed automatic transmission - Google Patents
Hydraulic control device of six-speed automatic transmission Download PDFInfo
- Publication number
- CN202812168U CN202812168U CN 201220396111 CN201220396111U CN202812168U CN 202812168 U CN202812168 U CN 202812168U CN 201220396111 CN201220396111 CN 201220396111 CN 201220396111 U CN201220396111 U CN 201220396111U CN 202812168 U CN202812168 U CN 202812168U
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- gear
- solenoid valve
- clutch
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Abstract
The utility model relates to a hydraulic control device of a six-speed automatic transmission. The hydraulic control device of the six-speed automatic transmission comprises a hydraulic torque converter, a torque converter switch valve, a hydraulic oil pump, a torque converter pressure-limiting valve, a torque converter combining side pressure control valve, a main oil line pressure regulating valve, a main oil line protection valve, and an electromagnetic valve, wherein one end of the electromagnetic valve is communicated with an oil outlet line of the hydraulic oil pump through a electromagnetic valve pressure-limiting valve. The hydraulic control device of the six-speed automatic transmission is capable of achieving the purposes that a hydraulic system control strategy is more superior and safer and improving riding comfort and driving safety of a finished vehicle, effectively reduces damage of a transmission hydraulic system, and improves economic efficiency of fuel oil.
Description
Technical field
The utility model belongs to technical field of automotive transmission control, particularly relates to a kind of hydraulic control device of 6 gear transmissions.
Background technique
Constantly popularizing of automatic transmission, further adding of oil consumption and Abgasgesetz is tight, so that the automatic transmission technology is constantly reformed.The hydraulic control device working efficiency of automatic gearbox is low at present, and oil-way system is complicated, and the pressure loss of hydraulic system is serious, and maintenance error detection difficulty.For this situation, be necessary to carry out the research and development of advanced hydraulic control device.
Summary of the invention
The purpose of this utility model is to overcome the deficiency that exists in the above-mentioned technology, provide a kind of simple in structure, reasonable in design, can realize that the HYDRAULIC CONTROL SYSTEM strategy is more excellent, safer, and can improve the hydraulic control device of 6 gear transmissions of car load riding comfort and drive safety.In order to achieve the above object; the technical solution adopted in the utility model is: comprise fluid torque converter; the torque-converters switch valve; hydraulic-pressure pump; the torque-converters pressure-limit valve; torque-converters is in conjunction with the side pressure control valve; main oil-way pressure regulating valve and working connection Protective valve; the working connection Protective valve is installed between the vent line and oil circuit of hydraulic-pressure pump; fluid torque converter is successively by the torque-converters switch valve; the torque-converters pressure-limit valve; the main oil-way pressure regulating valve is connected with hydraulic-pressure pump; torque-converters is arranged between hydraulic-pressure pump and the torque-converters switch valve in conjunction with the side pressure control valve; it also comprises the first solenoid valve; the second solenoid valve; the 3rd solenoid valve; the 4th solenoid valve; the 5th solenoid valve; the 6th solenoid valve; the 7th solenoid valve; described the first solenoid valve; the second solenoid valve; the 3rd solenoid valve; the 4th solenoid valve; the 5th solenoid valve; the 6th solenoid valve; one end of the 7th solenoid valve is connected with the vent line of hydraulic-pressure pump by the solenoid valve pressure-limit valve; the other end of the first solenoid valve is connected with the pressure controlled valve of break; the other end of solenoid valve 1 is connected with the pressure controlled valve of clutch; the other end of solenoid valve is connected with the pressure controlled valve of clutch and 3/5 gear limping selector valve; the other end of the 4th solenoid valve is connected with low logical valve and the switch valve of reversing gear; the other end of the 5th solenoid valve is connected with the pressure controlled valve of clutch and break; the other end of the 6th solenoid valve is connected with the main oil-way pressure regulating valve; the other end of the 7th solenoid valve is combined the side pressure control valve and is connected with torque-converters switch valve and torque-converters; described 3/5 gear limping selector valve is arranged on clutch and low reversing gear between the logical valve; be connected with the pressure controlled valve of clutch simultaneously; pressure controlled valve also is connected with manually operated valve; the pressure controlled valve of described clutch and break and D gear/R gear logical valve; the low logical valve that reverses gear; the pressure controlled valve of clutch is connected; low reverse gear logical valve also with the pressure opening and closing valve of clutch and break; switch valve; D gear/R gear logical valve is communicated with; the pressure opening and closing valve of described clutch and break also is communicated with clutch 6; break; the pressure opening and closing valve of break; switch valve; the pressure controlled valve of clutch; D gear/R keeps off logical valve; switch valve also is communicated with the low logical valve that reverses gear; the pressure controlled valve of described clutch is arranged between clutch and the D gear/R gear logical valve; the pressure opening and closing valve of described break is arranged between break and the manually operated valve; and also be connected with break, described D gear/R gear logical valve also with the main oil-way pressure regulating valve; manually operated valve; the vent line of hydraulic-pressure pump is connected.The utility model has the advantages that: simple in structure, reasonable in design, solenoid valve and mechanical valve connection and reasonable arrangement reduce installing space, good, the safety of HYDRAULIC CONTROL SYSTEM strategy, and can improve car load riding comfort and drive safety.
Description of drawingsFig. 1 is the utility model structural representation.
EmbodimentBelow in conjunction with accompanying drawing embodiment of the present utility model is described in further detail.As shown in Figure 1; the utility model comprises fluid torque converter 33; torque-converters switch valve 30; hydraulic-pressure pump 27; torque-converters pressure-limit valve 28; torque-converters is in conjunction with side pressure control valve 29; main oil-way pressure regulating valve 23 and working connection Protective valve 22; working connection Protective valve 22 is installed between the vent line 26 and oil circuit 24 of hydraulic-pressure pump 27; fluid torque converter 33 is successively by torque-converters switch valve 30; torque-converters pressure-limit valve 28; main oil-way pressure regulating valve 23 is connected with hydraulic-pressure pump 27; torque-converters is arranged between hydraulic-pressure pump 27 and the torque-converters switch valve 30 in conjunction with side pressure control valve 29; it also comprises the first solenoid valve 14; the second solenoid valve 15; the 3rd solenoid valve 16; the 4th solenoid valve 18; the 5th solenoid valve 20; the 6th solenoid valve 21; the 7th solenoid valve 31; described the first solenoid valve 14; the second solenoid valve 15; the 3rd solenoid valve 16; the 4th solenoid valve 18; the 5th solenoid valve 20; the 6th solenoid valve 21; one end of the 7th solenoid valve 31 is connected with the vent line 26 of hydraulic-pressure pump 27 by solenoid valve pressure-limit valve 19; the other end of the first solenoid valve 14 is connected with the pressure controlled valve 12 of break 8; the other end of the second solenoid valve 15 is connected with the pressure controlled valve 11 of clutch 6; the other end of solenoid valve 16 is connected with pressure controlled valve 5 and the 3/5 gear limping selector valve 2 of clutch 4; the other end of the 4th solenoid valve 18 is connected with low logical valve 3 and the switch valve 10 of reversing gear; the other end of the 5th solenoid valve 20 is connected with the pressure controlled valve 32 of clutch 1 and break 7; the other end of the 6th solenoid valve 21 is connected with main oil-way pressure regulating valve 23; the other end of the 7th solenoid valve 31 is combined side pressure control valve 29 and is connected with torque-converters switch valve 30 and torque-converters; described 3/5 gear limping selector valve 2 is arranged on clutch 1 and low reversing gear between the logical valve 3; be connected with the pressure controlled valve 5 of clutch 4 simultaneously; pressure controlled valve 5 also is connected with manually operated valve 17; the pressure controlled valve 32 of described clutch 1 and break 7 and D gear/R gear logical valve 13; the low logical valve 3 that reverses gear; the pressure controlled valve 11 of clutch 6 is connected; low reverse gear logical valve 3 also with the pressure opening and closing valve 9 of clutch 6 and break 7; switch valve 10; D gear/R gear logical valve 13 is communicated with; the pressure opening and closing valve 9 of described clutch 6 and break 7 also is communicated with clutch 6; break 7; the pressure opening and closing valve 12 of break 8; switch valve 10; the pressure controlled valve 11 of clutch 6; D gear/R keeps off logical valve 13; switch valve 10 also is communicated with the low logical valve 3 that reverses gear; the pressure controlled valve 11 of described clutch 6 is arranged between clutch 6 and the D gear/R gear logical valve 13; the pressure opening and closing valve 12 of described break 8 is arranged between break 8 and the manually operated valve 17; and also be connected with break 7, described D gear/R gear logical valve 13 also with main oil-way pressure regulating valve 23; manually operated valve 17; the vent line 26 of hydraulic-pressure pump 27 is connected.The utility model is equipped with gear P gear, N gear, R gear and D gear at manually operated valve 17, and when manually operated valve 17 placed corresponding gear, speed changer was realized corresponding braking automatically.The below introduces the working procedure of hydraulic circuit: P/N gear: manually operated valve 17 places the P/N gear, by giving the oil circuit fuel feeding of the 5th solenoid valve 20 and the 4th solenoid valve 18, break 7 is carried out fuel feeding, realizes the P/N gear; The R gear: manually operated valve 17 places the R gear, by giving the oil circuit fuel feeding of the 5th solenoid valve 20, the second solenoid valve 15 and the 4th solenoid valve 18, break 7 and clutch 6 is carried out fuel feeding, realizes the R gear; 1 gear: manually operated valve 17 places the D gear, by giving the oil circuit fuel feeding of the 5th solenoid valve 20, the 3rd solenoid valve 16 and the 4th solenoid valve 18, break 7 and clutch 4 is carried out fuel feeding, realizes 1 gear; 2 gears: manually operated valve 17 places the D gear, by giving the oil circuit fuel feeding of the 3rd solenoid valve 16 and the first solenoid valve 14, clutch 4 and break 8 is carried out fuel feeding, realizes 2 gears; 3 gears: manually operated valve 17 places the D gear, by giving the oil circuit fuel feeding of the 3rd solenoid valve 16 and the second solenoid valve 15, clutch 4 and clutch 6 is carried out fuel feeding, realizes 3 gears; 4 gears: manually operated valve puts 17 in the D gear, by giving the oil circuit fuel feeding of the 5th solenoid valve 20 and the 3rd solenoid valve 16, clutch 1 and clutch 4 is carried out fuel feeding, realizes 4 gears; 5 gears: manually operated valve puts 17 in the D gear, by giving the oil circuit fuel feeding of the 5th solenoid valve 20 and the second solenoid valve 15, clutch 1 and clutch 6 is carried out fuel feeding, realizes 5 gears; 6 gears: manually operated valve puts 17 in the D gear, by giving the oil circuit fuel feeding of the 5th solenoid valve 20 and the first solenoid valve 14, clutch 1 and break 8 is carried out fuel feeding, realizes 6 gears.
Claims (1)
1. the hydraulic control device of a gear transmission; comprise fluid torque converter (33); torque-converters switch valve (30); hydraulic-pressure pump (27); torque-converters pressure-limit valve (28); torque-converters is in conjunction with side pressure control valve (29); main oil-way pressure regulating valve (23) and working connection Protective valve (22); working connection Protective valve (22) is installed between the vent line (26) and oil circuit (24) of hydraulic-pressure pump (27); fluid torque converter (33) is successively by torque-converters switch valve (30); torque-converters pressure-limit valve (28); main oil-way pressure regulating valve (23) is connected with hydraulic-pressure pump (27); torque-converters is arranged between hydraulic-pressure pump (27) and the torque-converters switch valve (30) in conjunction with side pressure control valve (29); it is characterized in that: it also comprises the first solenoid valve (14); the second solenoid valve (15); the 3rd solenoid valve (16); the 4th solenoid valve (18); the 5th solenoid valve (20); the 6th solenoid valve (21); the 7th solenoid valve (31); described the first solenoid valve (14); the second solenoid valve (15); the 3rd solenoid valve (16); the 4th solenoid valve (18); the 5th solenoid valve (20); the 6th solenoid valve (21); one end of the 7th solenoid valve (31) is connected with the vent line (26) of hydraulic-pressure pump (27) by solenoid valve pressure-limit valve (19); the other end of the first solenoid valve (14) is connected with the pressure controlled valve (12) of break (8); the other end of the second solenoid valve (15) is connected with the pressure controlled valve (11) of clutch (6); the other end of the 3rd solenoid valve (16) is connected with pressure controlled valve (5) and the 3/5 gear limping selector valve (2) of clutch (4); the other end of the 4th solenoid valve (18) is connected with low logical valve (3) and the switch valve (10) of reversing gear; the other end of the 5th solenoid valve (20) is connected with the pressure controlled valve (32) of clutch (1) and break (7); the other end of the 6th solenoid valve (21) is connected with main oil-way pressure regulating valve (23); the other end of the 7th solenoid valve (31) is combined side pressure control valve (29) and is connected with torque-converters switch valve (30) and torque-converters; described 3/5 gear limping selector valve (2) is arranged on clutch (1) and low reversing gear between the logical valve (3); be connected with the pressure controlled valve (5) of clutch (4) simultaneously; pressure controlled valve (5) also is connected with manually operated valve (17); the pressure controlled valve (32) of described clutch (1) and break (7) and D gear/R gear logical valve (13); the low logical valve (3) that reverses gear; the pressure controlled valve (11) of clutch (6) is connected; low reverse gear logical valve (3) also with the pressure opening and closing valve (9) of clutch (6) and break (7); switch valve (10); D gear/R gear logical valve (13) is communicated with; the pressure opening and closing valve (9) of described clutch (6) and break (7) also is communicated with clutch (6); break (7); the pressure opening and closing valve (12) of break (8); switch valve (10); the pressure controlled valve (11) of clutch (6); D gear/R keeps off logical valve (13); switch valve (10) also is communicated with the low logical valve (3) that reverses gear; the pressure controlled valve (11) of described clutch (6) is arranged between clutch (6) and the D gear/R gear logical valve (13); the pressure opening and closing valve (12) of described break (8) is arranged between break (8) and the manually operated valve (17); and also be connected with break (7), described D gear/R gear logical valve (13) also with main oil-way pressure regulating valve (23); manually operated valve (17); the vent line (26) of hydraulic-pressure pump (27) is connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220396111 CN202812168U (en) | 2012-08-12 | 2012-08-12 | Hydraulic control device of six-speed automatic transmission |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220396111 CN202812168U (en) | 2012-08-12 | 2012-08-12 | Hydraulic control device of six-speed automatic transmission |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202812168U true CN202812168U (en) | 2013-03-20 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220396111 Expired - Fee Related CN202812168U (en) | 2012-08-12 | 2012-08-12 | Hydraulic control device of six-speed automatic transmission |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202812168U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104358862A (en) * | 2014-10-27 | 2015-02-18 | 哈尔滨东安汽车发动机制造有限公司 | Hydraulic oil circuit for reversing control of automatic transmission |
| CN113049241A (en) * | 2021-04-13 | 2021-06-29 | 哈尔滨东安汽车发动机制造有限公司 | 8-speed automatic transmission switch valve responsiveness test device and test method |
-
2012
- 2012-08-12 CN CN 201220396111 patent/CN202812168U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104358862A (en) * | 2014-10-27 | 2015-02-18 | 哈尔滨东安汽车发动机制造有限公司 | Hydraulic oil circuit for reversing control of automatic transmission |
| CN113049241A (en) * | 2021-04-13 | 2021-06-29 | 哈尔滨东安汽车发动机制造有限公司 | 8-speed automatic transmission switch valve responsiveness test device and test method |
| CN113049241B (en) * | 2021-04-13 | 2022-10-11 | 哈尔滨东安汽车发动机制造有限公司 | 8-speed automatic transmission switch valve responsiveness test device and test method |
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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: 20130320 Termination date: 20200812 |