CN219345455U - Automobile transmission temperature control system - Google Patents
Automobile transmission temperature control system Download PDFInfo
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- CN219345455U CN219345455U CN202320646066.2U CN202320646066U CN219345455U CN 219345455 U CN219345455 U CN 219345455U CN 202320646066 U CN202320646066 U CN 202320646066U CN 219345455 U CN219345455 U CN 219345455U
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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
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/12—Improving ICE efficiencies
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Abstract
The utility model provides a temperature control system of an automobile transmission, and belongs to the technical field of automobiles. Including the derailleur cooler, its characterized in that, this system still includes the three way solenoid valve that has entrance point P1, entrance point P2 and exit point S1, three way solenoid valve ' S exit point S1 connects the input of derailleur cooler, three way solenoid valve ' S entrance point P1 is connected with the cylinder body of engine, three way solenoid valve ' S entrance point P2 is connected with the radiator, the input of radiator is connected the output of the cylinder body of engine, the output of radiator is connected the input of the cylinder body of engine, the output of derailleur cooler with the input of the cylinder body of engine is connected. Realize quick warm-up under low temperature environment and high-efficient cooling under high temperature environment of derailleur, guarantee that the derailleur works at optimum temperature, promote derailleur efficiency, extension derailleur life reduces whole car oil consumption simultaneously.
Description
Technical Field
The utility model relates to the technical field of automobiles, in particular to a temperature control system of an automobile transmission.
Background
The higher the power of the transmission, the higher the requirement on the heat dissipation of the whole vehicle, the gradually reduced petroleum resources as non-renewable resources, and the more severe the environment, the higher the running efficiency of the transmission, the lower the oil consumption of the whole vehicle, the lower the energy consumption and the longer the service life of the transmission.
At present, the transmission temperature is regulated by an oil cooling system, air-cooled oil cooling or water-cooled oil cooling is usually used for cooling the transmission, the transmission cooling system of the water-cooled oil cooler adopts engine large circulating water to cool the transmission, the engine large circulating water is limited by the opening of an engine large circulating thermostat, when large circulation is not opened, if the transmission has cooling requirements at the moment, the transmission cannot be cooled, and meanwhile, a transmission warming function cannot be provided in a low-temperature environment, so that the oil cooling system which is formed by water cooling and warm air in parallel is usually used in the prior art, the limitation of the engine large circulating thermostat is avoided, independent cooling and rapid warming can be realized, but because the engine cylinder body is heated by cooling liquid is used for cooling the transmission, if the cooling liquid temperature is higher, the cooling effect of the transmission is poorer, and the running efficiency of the transmission cannot be effectively improved.
Disclosure of Invention
The utility model aims to solve the problems in the prior art and provides a temperature control system of an automobile transmission. The technical problems to be solved by the utility model are as follows: how to improve the transmission operating efficiency.
The aim of the utility model can be achieved by the following technical scheme: the utility model provides an automobile transmission temperature control system, includes the derailleur cooler, and its characterized in that, this system still includes the three way solenoid valve that has entrance point P1, entrance point P2 and exit point S1, three way solenoid valve ' S exit point S1 connects the input of derailleur cooler, three way solenoid valve ' S entrance point P1 is connected with the cylinder body of engine, three way solenoid valve ' S entrance point P2 is connected with the radiator, the input of radiator is connected the output of the cylinder body of engine, the output of radiator is connected the input of the cylinder body of engine, the output of derailleur cooler with the input of the cylinder body of engine is connected.
When the temperature of engine cooling liquid rises to be higher than the oil temperature of the transmission along with the running of the vehicle, the inlet end P1 of the three-way electromagnetic valve and the outlet end S1 of the three-way electromagnetic valve form a passage, the passage between the inlet end P2 of the three-way electromagnetic valve and the outlet end S1 of the three-way electromagnetic valve is closed, cooling liquid with higher temperature flows into the outlet end S1 of the three-way electromagnetic valve from the inlet end P1 of the three-way electromagnetic valve and flows out to enter a transmission cooler to heat the lubricating oil of the transmission, the quick warm-up of the transmission is realized in a small cycle, and if the temperature of the transmission is higher at this time, the cooling liquid can cool the lubricating oil of the transmission through the transmission cooler. When the vehicle runs at a large load, the transmission lubricating oil is quickly heated and is required to be cooled beyond the optimal working temperature range of the transmission, the engine cooling circulation enters the large circulation, at the moment, the inlet end P2 of the three-way electromagnetic valve and the outlet end S1 of the three-way electromagnetic valve form a passage, and the cooling liquid cooled by the radiator enters the transmission cooler to cool the transmission lubricating oil. Through the cooling water circulation process, quick warm-up of the transmission under the low-temperature environment and efficient cooling under the high-temperature environment are realized, the transmission is ensured to work at the most appropriate temperature, the efficiency of the transmission is improved, the service life of the transmission is prolonged, and meanwhile, the fuel consumption of the whole vehicle is reduced.
In the above-mentioned automotive transmission temperature control system, the system further comprises an engine thermostat, wherein the input end of the engine thermostat is connected with the output end of the engine cylinder body and the output end of the radiator, and the output end of the engine thermostat is connected with the input end of the engine cylinder body. When the temperature of the transmission lubricating oil exceeds the optimal temperature range of the transmission, the cooling liquid in the engine cannot cool the transmission lubricating oil due to the higher temperature, at the moment, the engine thermostat opens a channel between the engine and the radiator, and the cooling liquid flows back to the engine through the radiator and the engine thermostat to carry out large circulation.
In the above-mentioned automotive transmission temperature control system, an inlet end P1 of the three-way electromagnetic valve is connected with an engine oil cooler on a connecting branch of a cylinder block of the engine, and an output end of the engine oil cooler is connected with an input end of the cylinder block of the engine. The oil cooler is used for cooling engine oil.
In the above-mentioned automotive transmission temperature control system, a water pump is connected between the engine thermostat and the cylinder block of the engine, the output end of the engine oil cooler is connected to the input end of the water pump, and the output end of the transmission cooler is connected to the connection branch of the engine oil cooler and the water pump. The water pump is arranged to provide power for the circulation of the cooling liquid, so that the circulation speed is increased, and the cooling efficiency is improved.
In the above-mentioned automotive transmission temperature control system, the output end of the cylinder block of the engine is also connected with the input end of the cylinder head of the engine, the output end of the cylinder head of the engine is connected with a warm air blower, and the output end of the warm air blower is connected with the cylinder block of the engine. The warm air blower is arranged to exchange heat between the air sent by the blower and the engine cooling water when the temperature of the engine cooling water reaches the large circulation, and the heated air is sent into the room for heating, and meanwhile, the warm air blower plays a role in cooling the engine cooling water to a certain extent.
In the above-mentioned automotive transmission temperature control system, this system still includes the expansion tank, the output of expansion tank is connected the input of water pump, the cylinder cap of engine, the cylinder body of engine and the gas vent of water pump all with the expansion tank is connected. The provision of the expansion tank provides a source of water for the cooling cycle while enabling the waste generated in the cooling cycle to be discharged into the air through the expansion tank.
Compared with the prior art, the utility model has the beneficial effects that: through the cooling water circulation process, quick warm-up of the transmission under the low-temperature environment and efficient cooling under the high-temperature environment are realized, the transmission is ensured to work at the most appropriate temperature, the efficiency of the transmission is improved, the service life of the transmission is prolonged, and meanwhile, the fuel consumption of the whole vehicle is reduced.
Drawings
Fig. 1 is a block diagram of the connections of the present utility model.
In the figure, 1, a transmission cooler; 2. an oil cooler; 3. a three-way electromagnetic valve; 4. an engine; 41. a cylinder; 42. a cylinder cover; 5. a heat sink; 6. an engine thermostat; 7. a warm air blower; 8. a water pump; 9. an expansion tank.
Detailed Description
The following is a specific embodiment of the present utility model and a technical solution of the present utility model is further described with reference to the accompanying drawings, but the present utility model is not limited to the following embodiment.
The utility model provides an automobile transmission temperature control system, including derailleur cooler 1, oil cooler 2, radiator 5, warm braw fan 7, engine 4 and water pump 8, wherein, the input of derailleur cooler 1 is connected with three way solenoid valve 3, three way solenoid valve 3 has entrance point P1, entrance point P2 and exit point S1, three way solenoid valve 3 'S entrance point P1 is connected with engine 4' S cylinder body 41, oil cooler 2 'S input is connected on three way solenoid valve 3' S entrance point P1 and engine 4 'S cylinder body 41' S connection branch, three way solenoid valve 3 'S entrance point P2 is connected with radiator 5, engine 4' S cylinder body 41 'S output is connected to radiator 5' S input, engine 4 'S cylinder body 41' S output is connected engine 4 'S cylinder cap 42' S input, warm braw fan 7 'S input is connected at engine 4' S cylinder body 41, engine 4 'S cylinder body 41 is connected to warm braw fan 7' S output.
The system further comprises an input end of the engine thermostat 6 connected with an output end of a cylinder 41 of the engine 4 and an output end of the radiator 5, an output end of the engine thermostat 6 connected with an input end of the cylinder 41 of the engine 4, a water pump 8 connected between the engine thermostat 6 and the cylinder 41 of the engine 4, an output end of the engine cooler 2 connected with an input end of the water pump 8, and an output end of the transmission cooler 1 connected with a connecting branch of the engine cooler 2 and the water pump 8.
The system further comprises an expansion water tank 9, wherein the output end of the expansion water tank 9 is connected with the input end of the water pump 8, and a cylinder cover 42 of the engine 4, a cylinder body 41 of the engine 4 and an exhaust port of the water pump 8 are all connected with the expansion water tank 9.
The three-way electromagnetic valve 3 defaults that the inlet end P2 of the three-way electromagnetic valve 3 and the outlet end S1 of the three-way electromagnetic valve 3 are normally open, when the ambient temperature is lower, the temperature of the cooling liquid of the engine 4 and the lubricating oil of the speed changer is lower, and the inlet end P1 of the three-way electromagnetic valve 3 and the outlet end S1 of the three-way electromagnetic valve 3 are closed, so that the problem that the low-temperature cooling liquid of the engine 4 cools the lubricating oil of the speed changer to cause slow temperature rise of the lubricating oil of the speed changer is avoided. When the temperature of the cooling liquid of the engine 4 rises rapidly and the temperature of the cooling liquid of the engine 4 is higher than the temperature of the transmission oil, the inlet end P1 of the three-way electromagnetic valve 3 and the outlet end S1 of the three-way electromagnetic valve 3 form a passage, the passage between the inlet end P2 of the three-way electromagnetic valve 3 and the outlet end S1 of the three-way electromagnetic valve 3 is closed, and the cooling liquid with higher temperature enters the transmission cooler 1 through the passage formed by the inlet end P1 of the three-way electromagnetic valve 3 and the outlet end S1 of the three-way electromagnetic valve 3 to heat the transmission lubricating oil, so that rapid warm-up of the transmission is realized, and if the temperature of the transmission rises rapidly, the cooling liquid can cool the transmission lubricating oil through the transmission cooler 1.
Under the condition of large load of the transmission such as an ejection starting mode, the temperature of the transmission exceeds the optimal working temperature range of the transmission, the engine 4 is in a small circulation mode, the engine thermostat 6 is not opened, at the moment, the inlet end P1 of the three-way electromagnetic valve 3 and the outlet end S1 of the three-way electromagnetic valve 3 form a passage, the inlet end P2 of the three-way electromagnetic valve 3 and the outlet end S1 of the three-way electromagnetic valve 3 are closed, and cooling liquid of the engine 4 is utilized for cooling the transmission cooler 1.
If the engine thermostat 6 is opened to enter the large circulation mode when the vehicle continues to run under a large load, the transmission oil temperature exceeds the transmission optimum operating temperature range, and at this time, the cooling liquid in the cylinder 41 of the original engine 4 cannot cool the transmission oil due to the high temperature. The inlet end P2 of the three-way electromagnetic valve 3 and the outlet end S1 of the three-way electromagnetic valve 3 form a passage, and the cooling liquid cooled by the radiator 5 enters the transmission cooler 1 to cool the transmission lubricating oil.
According to the utility model, the three-way electromagnetic valve 3 is added to the transmission cooling loop to realize rapid warm-up of the transmission in a low-temperature environment and high-efficiency cooling in a high-temperature environment, and a small-cycle and large-cycle parallel connection mode is adopted to ensure that the transmission can be cooled by the engine 4 in a small-cycle water cooling mode under the condition that the engine thermostat 6 is not opened, so that the efficiency of the transmission is improved, the service life of the transmission is prolonged, and meanwhile, the oil consumption of the whole vehicle is reduced.
The specific embodiments described herein are offered by way of example only to illustrate the spirit of the utility model. Those skilled in the art may make various modifications or additions to the described embodiments or substitutions thereof without departing from the spirit of the utility model or exceeding the scope of the utility model as defined in the accompanying claims.
Claims (6)
1. The utility model provides an automobile transmission temperature control system, includes derailleur cooler (1), its characterized in that, this system still includes three way solenoid valve (3) that have entrance point P1, entrance point P2 and exit point S1, three way solenoid valve (3) exit point S1 connects the input of derailleur cooler (1), three way solenoid valve (3) entrance point P1 is connected with cylinder body (41) of engine (4), three way solenoid valve (3) entrance point P2 is connected with radiator (5), the output of cylinder body (41) of engine (4) is connected to the input of radiator (5), the output of radiator (5) is connected the input of cylinder body (41) of engine (4), the output of derailleur cooler (1) with the input of cylinder body (41) of engine (4) is connected.
2. The automotive transmission temperature control system according to claim 1, characterized in that the system further comprises an engine thermostat (6), an input of the engine thermostat (6) being connected to an output of a cylinder (41) of the engine (4) and an output of the radiator (5), an output of the engine thermostat (6) being connected to an input of the cylinder (41) of the engine (4).
3. An automotive transmission temperature control system according to claim 2, characterized in that an oil cooler (2) is connected to a connecting branch of an inlet end P1 of the three-way solenoid valve (3) and a cylinder (41) of the engine (4), and an output end of the oil cooler (2) is connected to an input end of the cylinder (41) of the engine (4).
4. A transmission temperature control system for a motor vehicle according to claim 3, characterized in that a water pump (8) is connected between the engine thermostat (6) and the cylinder (41) of the engine (4), the output end of the engine cooler (2) is connected to the input end of the water pump (8), and the output end of the transmission cooler (1) is connected to the connection branch of the engine cooler (2) and the water pump (8).
5. The automotive transmission temperature control system according to claim 4, characterized in that the output end of the cylinder block (41) of the engine (4) is further connected with the input end of the cylinder head (42) of the engine (4), the output end of the cylinder head (42) of the engine (4) is connected with a warm air blower (7), and the output end of the warm air blower (7) is connected with the cylinder block (41) of the engine (4).
6. The automotive transmission temperature control system according to claim 4 or 5, characterized in that the system further comprises an expansion tank (9), wherein the output end of the expansion tank (9) is connected with the input end of the water pump (8), and a cylinder head (42) of the engine (4), a cylinder body (41) of the engine (4) and an exhaust port of the water pump (8) are all connected with the expansion tank (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320646066.2U CN219345455U (en) | 2023-03-23 | 2023-03-23 | Automobile transmission temperature control system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320646066.2U CN219345455U (en) | 2023-03-23 | 2023-03-23 | Automobile transmission temperature control system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219345455U true CN219345455U (en) | 2023-07-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320646066.2U Active CN219345455U (en) | 2023-03-23 | 2023-03-23 | Automobile transmission temperature control system |
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| Country | Link |
|---|---|
| CN (1) | CN219345455U (en) |
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2023
- 2023-03-23 CN CN202320646066.2U patent/CN219345455U/en active Active
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