CN114215858A - Oil return structure of silicone oil clutch with convection and stepped pressurization - Google Patents
Oil return structure of silicone oil clutch with convection and stepped pressurization Download PDFInfo
- Publication number
- CN114215858A CN114215858A CN202111555404.3A CN202111555404A CN114215858A CN 114215858 A CN114215858 A CN 114215858A CN 202111555404 A CN202111555404 A CN 202111555404A CN 114215858 A CN114215858 A CN 114215858A
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- China
- Prior art keywords
- driving plate
- silicone oil
- clutch
- plate
- oil
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- Pending
Links
- 229920002545 silicone oil Polymers 0.000 title claims abstract description 38
- 239000003921 oil Substances 0.000 description 27
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 4
- 229910052710 silicon Inorganic materials 0.000 description 4
- 239000010703 silicon Substances 0.000 description 4
- 238000000926 separation method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000035484 reaction time Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D35/00—Fluid clutches in which the clutching is predominantly obtained by fluid adhesion
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01P—COOLING OF MACHINES OR ENGINES IN GENERAL; COOLING OF INTERNAL-COMBUSTION ENGINES
- F01P7/00—Controlling of coolant flow
- F01P7/02—Controlling of coolant flow the coolant being cooling-air
- F01P7/08—Controlling of coolant flow the coolant being cooling-air by cutting in or out of pumps
- F01P7/081—Controlling of coolant flow the coolant being cooling-air by cutting in or out of pumps using clutches, e.g. electro-magnetic or induction clutches
- F01P7/082—Controlling of coolant flow the coolant being cooling-air by cutting in or out of pumps using clutches, e.g. electro-magnetic or induction clutches using friction clutches
- F01P7/085—Controlling of coolant flow the coolant being cooling-air by cutting in or out of pumps using clutches, e.g. electro-magnetic or induction clutches using friction clutches actuated by fluid pressure
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Lubricants (AREA)
- Hydraulic Clutches, Magnetic Clutches, Fluid Clutches, And Fluid Joints (AREA)
Abstract
The invention discloses a convection and stepped pressurization silicone oil clutch oil return structure which comprises a connecting main shaft, a shell, a valve block, a driving plate, a driven plate and a front cover, wherein the front cover is arranged at the upper end of the shell, the driving plate is arranged between the shell and the front cover, the driving plate, the shell and the front cover jointly form a working cavity, the driven plate is respectively matched with two side edges at the lower end of the driving plate, the driving plate and the driven plate form an oil storage cavity structure, the valve block is arranged in the middle of the lower end of the driving plate, the connecting main shaft is inserted from the bottom of the shell and extends upwards to penetrate through the valve block and the driving plate, and a stepped pressurization module structure is arranged on the outer ring of the driving plate. The invention can quickly control and guide the silicone oil to enter and exit the oil storage cavity, greatly improves the running speed of the silicone oil, simultaneously leads the oil circuit balance of the clutch to be better through the module structure, and the performance of the fan clutch can meet the high-end following requirement of the six-vehicle type in China.
Description
Technical Field
The invention relates to the technical field of clutches, in particular to a silicone oil clutch oil return structure with convection and stepped pressurization.
Background
In a conventional silicone oil fan clutch, silicone oil is used as a medium, and torque is transmitted by utilizing the high viscosity characteristic of the silicone oil. The temperature of air behind the radiator is used for automatically controlling the separation and the connection of the fan clutch through the temperature sensor. At low temperatures, the silicone oil does not flow, the fan clutch is disengaged, the fan speed is slowed, and essentially idles. When the temperature is high, the viscosity of the silicone oil enables the fan clutch to be combined, so that the fan and the water pump shaft rotate together to play a role in adjusting the temperature of the engine.
However, at present, due to the influence of the silicon oil and the external environment, the silicon oil is slow in running speed, cannot be well controlled and guided to enter and exit the oil storage cavity, and meanwhile, the oil path of the clutch is poor, so that the high-end following requirement of the six-vehicle type in China cannot be met.
Disclosure of Invention
The technical problem mainly solved by the invention is to provide a silicone oil clutch oil return structure with convection and stepped pressurization, which can quickly control and guide silicone oil to enter and exit an oil storage cavity, greatly improve the running speed of the silicone oil and meet the high-end following requirement of the six-vehicle type in China.
In order to solve the technical problems, the invention adopts a technical scheme that: the utility model provides a silicon oil clutch oil return structure of convection current, ladder pressure boost, including connecting main shaft, casing, valve block, driving plate, driven plate and protecgulum, the protecgulum sets up the upper end at the casing, the driving plate sets up between casing and protecgulum, and driving plate, casing and protecgulum form a working chamber jointly, and is a plurality of the driven plate cooperates the lower extreme that sets up at the driving plate respectively, and the driving plate forms the oil storage chamber structure with the driven plate, the valve block sets up the intermediate position at the driving plate lower extreme, it inserts and upwards extends from the bottom of casing and runs through to valve block and driving plate to connect the main shaft, be provided with the modular structure of ladder pressure boost on the outer lane of driving plate.
In a preferred embodiment of the present invention, an adjusting block is disposed at a lower end of the valve plate.
In a preferred embodiment of the present invention, when the connecting main shaft rotates, the driving plate and the connecting main shaft rotate synchronously.
In a preferred embodiment of the present invention, the modular structure employs three steps.
In a preferred embodiment of the invention, the connection main shaft is further provided with a wire harness on the periphery, and the wire harness is connected and positioned at the lower end of the shell.
In a preferred embodiment of the invention, when the wiring harness is electrified, the valve plate is changed from a normally open state to a normally closed state, the amount of silicone oil entering the oil storage cavity is larger than that of the working cavity, and the rotating speed of the clutch tends to an idle state or reaches the idle state.
In a preferred embodiment of the invention, when the wiring harness is powered off, the valve plate is changed from a normally closed state to a normally open state, the amount of silicone oil entering the oil storage cavity is less than that of the working cavity, and the rotating speed of the clutch tends to a high speed state or reaches a high speed state.
The invention has the beneficial effects that: the convection and step pressurization silicone oil clutch oil return structure provided by the invention can quickly control and guide silicone oil to enter and exit the oil storage cavity, greatly improves the running speed of the silicone oil, simultaneously enables the oil circuit balance of the clutch to be better through a module structure, and the performance of the fan clutch can meet the high-end following requirement of the six-vehicle type in China.
Drawings
FIG. 1 is a cross-sectional view of a preferred embodiment of the oil return structure of a convective, stepped pressurized silicone oil clutch of the present invention;
FIG. 2 is an enlarged view of a portion A of FIG. 1;
FIG. 3 is a front view of the active plate;
FIG. 4 is an assembled view of FIG. 1;
FIG. 5 is a graph showing the response of the clutch to the spindle speed;
the parts in the drawings are numbered as follows: 1. the device comprises a connecting main shaft, 2, a shell, 3, a valve block, 4, a driving plate, 5, a driven plate, 6, a front cover, 7, a module structure, 8, an adjusting block, 9 and a wire harness.
Detailed Description
The following detailed description of the preferred embodiments of the present invention, taken in conjunction with the accompanying drawings, will make the advantages and features of the invention easier to understand by those skilled in the art, and thus will clearly and clearly define the scope of the invention.
Referring to fig. 1 to 5, the present embodiment includes:
the utility model provides a silicon oil clutch oil return structure of convection current, ladder pressure boost, is including connecting main shaft 1, casing 2, valve block 3, initiative board 4, driven plate 5 and protecgulum 6, protecgulum 6 sets up the upper end at casing 2, initiative board 4 sets up between casing 2 and protecgulum 6, and initiative board 4, casing 2 and protecgulum 6 form a working chamber jointly, and is a plurality of driven plate 5 cooperates the setting respectively at the lower extreme of initiative board 4, and initiative board 4 forms oil storage cavity structure with driven plate 5, valve block 3 sets up the intermediate position at initiative board 5 lower extreme, it inserts and upwards extends to run through to valve block 3 and initiative board 4 from the bottom of casing 2 to connect main shaft 1, be provided with the modular structure 7 of ladder pressure boost on the outer lane of initiative board 4.
The clutch is fixed on an engine of an automobile through the connecting main shaft 1, and when the connecting main shaft 1 rotates, the driving plate 4 and the connecting main shaft 1 rotate synchronously. The outer ring of the driving plate 4 is designed with a stepped pressurizing module structure 7, and the flow speed of oil pressure and silicone oil is increased in sequence through the module structure 7. In this embodiment, modular structure 7 adopts tertiary ladder, can carry out one-level pressure boost, second grade pressure boost and tertiary pressure boost to the oil pressure, and the pressure boost is effectual.
In the above, the connecting main shaft 1 and the driving plate 4 are fixedly connected together through the middle connecting hole on the driving plate 4, and the housing 2 is driven to rotate together by the silicone oil with corresponding viscosity by utilizing the rotation speed difference of the high-speed rotation of the connecting main shaft 1.
Wherein, still be provided with pencil 9 on the periphery of connecting main shaft 1, pencil 9 connects the lower extreme that is located casing 2. When the wire harness 9 is electrified, the valve plate 3 is changed from a normally open state to a normally closed state, the amount of silicone oil entering the oil storage cavity is larger than that of the working cavity, and the rotating speed of the clutch tends to an idle state or reaches the idle state; when the wiring harness 9 is powered off, the valve plate 3 is changed from a normally closed state to a normally open state, the amount of silicone oil entering the oil storage cavity is smaller than that of the working cavity, and the rotating speed of the clutch tends to a high-speed state or reaches the high-speed state.
Furthermore, the lower end of the valve plate 3 is provided with an adjusting block 8, and the working frequency and the opening and closing degree of the valve plate 3 are finely adjusted through the modulation operation of an engine ECU system, so that the stepless speed change function of the fan clutch is realized.
This application compares in traditional clutch reaction more agilely, can realize dividing promptly and closing promptly, and the separation time control with the clutch is in 8 seconds to reduce the vehicle and realize the reaction time of idle speed, reduce unnecessary energy consumption and wearing and tearing.
The difference characteristics of the oil return structure of the silicone oil clutch with convection and step pressurization provided by the invention and the prior art are as follows:
1. the electric control silicone oil clutch with the structure can quickly control and guide silicone oil to enter and exit the oil storage cavity, so that the running speed of the silicone oil is greatly improved;
2. the electronic control silicone oil clutch with the structure is provided with a module structure with three-level step pressurization at the outer ring of the driving plate, so that the oil circuit balance of the clutch is better, and the performance of the fan clutch can meet the high-end following requirement of the six-vehicle type in China.
The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes performed by the present specification and drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (7)
1. The utility model provides a silicone oil clutch oil return structure to convection current, ladder pressure boost, its characterized in that, is including connecting main shaft, casing, valve block, driving plate, driven plate and protecgulum, the protecgulum sets up the upper end at the casing, the driving plate sets up between casing and protecgulum, and driving plate, casing and protecgulum form a working chamber jointly, and is a plurality of the driven plate cooperates the setting respectively at the lower extreme of driving plate, and driving plate and driven plate form oil storage cavity structure, the valve block sets up the intermediate position at the driving plate lower extreme, it inserts and upwards extends from the bottom of casing and runs through to valve block and driving plate to connect the main shaft, be provided with the modular structure of ladder pressure boost on the outer lane of driving plate.
2. The convection and stepped pressurization silicone oil clutch oil return structure as recited in claim 1, wherein an adjusting block is disposed at a lower end of the valve plate.
3. The convective stepped pressurized silicone oil clutch oil return structure according to claim 1, wherein when the connecting main shaft rotates, the driving plate and the connecting main shaft rotate synchronously.
4. The convective, stepped pressurized silicone oil clutch oil return structure of claim 1, wherein the modular structure employs three steps.
5. The convection and stepped pressurization silicone oil clutch oil return structure according to claim 1, wherein a wire harness is further arranged on the outer periphery of the connecting main shaft, and the wire harness connection is located at the lower end of the shell.
6. The convection and stepped pressurization silicone oil clutch oil return structure according to claim 5, wherein when the wiring harness is powered on, the valve plate is changed from a normally open state to a normally closed state, the amount of silicone oil entering the oil storage cavity is larger than that of the working cavity, and the clutch speed tends to an idle state or reaches the idle state.
7. The convection and stepped pressurization silicone oil clutch oil return structure according to claim 6, wherein when the wiring harness is powered off, the valve plate is changed from a normally closed state to a normally open state, the amount of silicone oil entering the oil storage cavity is smaller than that of the working cavity, and the rotating speed of the clutch tends to a high speed state or reaches the high speed state.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111555404.3A CN114215858A (en) | 2021-12-17 | 2021-12-17 | Oil return structure of silicone oil clutch with convection and stepped pressurization |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111555404.3A CN114215858A (en) | 2021-12-17 | 2021-12-17 | Oil return structure of silicone oil clutch with convection and stepped pressurization |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114215858A true CN114215858A (en) | 2022-03-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111555404.3A Pending CN114215858A (en) | 2021-12-17 | 2021-12-17 | Oil return structure of silicone oil clutch with convection and stepped pressurization |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114215858A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102678257A (en) * | 2012-05-17 | 2012-09-19 | 苏州奥杰汽车工业有限公司 | Cooling system of fan clutch |
| CN104632929A (en) * | 2014-12-19 | 2015-05-20 | 雪龙集团股份有限公司 | Silicone oil fan clutch with controllable separation speed |
| CN206129389U (en) * | 2016-11-03 | 2017-04-26 | 十堰赛弗思汽车部件有限公司 | Automatically controlled cabinet silicon oil fan clutch of counter -clockwise turning |
| CN110332253A (en) * | 2019-06-06 | 2019-10-15 | 一汽解放汽车有限公司 | A kind of locomotive controllable driving device |
| CN111058932A (en) * | 2019-11-29 | 2020-04-24 | 温州奕龙汽车零部件有限公司 | Two-way oil return mechanism of automatically controlled silicon oil fan clutch |
| CN212407375U (en) * | 2020-04-20 | 2021-01-26 | 苏州睿昕汽车配件有限公司 | Driven plate of stepless speed change silicone oil fan clutch |
| CN112727585A (en) * | 2021-01-15 | 2021-04-30 | 苏州奥沃汽车配件有限公司 | Positive and negative rotation dual-purpose electric control silicone oil fan clutch |
| CN113202883A (en) * | 2021-04-27 | 2021-08-03 | 东风马勒热系统有限公司 | Temperature control silicone oil clutch with auxiliary oil outlet hole and control method |
-
2021
- 2021-12-17 CN CN202111555404.3A patent/CN114215858A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102678257A (en) * | 2012-05-17 | 2012-09-19 | 苏州奥杰汽车工业有限公司 | Cooling system of fan clutch |
| CN104632929A (en) * | 2014-12-19 | 2015-05-20 | 雪龙集团股份有限公司 | Silicone oil fan clutch with controllable separation speed |
| CN206129389U (en) * | 2016-11-03 | 2017-04-26 | 十堰赛弗思汽车部件有限公司 | Automatically controlled cabinet silicon oil fan clutch of counter -clockwise turning |
| CN110332253A (en) * | 2019-06-06 | 2019-10-15 | 一汽解放汽车有限公司 | A kind of locomotive controllable driving device |
| CN111058932A (en) * | 2019-11-29 | 2020-04-24 | 温州奕龙汽车零部件有限公司 | Two-way oil return mechanism of automatically controlled silicon oil fan clutch |
| CN212407375U (en) * | 2020-04-20 | 2021-01-26 | 苏州睿昕汽车配件有限公司 | Driven plate of stepless speed change silicone oil fan clutch |
| CN112727585A (en) * | 2021-01-15 | 2021-04-30 | 苏州奥沃汽车配件有限公司 | Positive and negative rotation dual-purpose electric control silicone oil fan clutch |
| CN113202883A (en) * | 2021-04-27 | 2021-08-03 | 东风马勒热系统有限公司 | Temperature control silicone oil clutch with auxiliary oil outlet hole and control method |
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