CN104863687B - Electric current becomes fan clutch - Google Patents
Electric current becomes fan clutch Download PDFInfo
- Publication number
- CN104863687B CN104863687B CN201510319934.6A CN201510319934A CN104863687B CN 104863687 B CN104863687 B CN 104863687B CN 201510319934 A CN201510319934 A CN 201510319934A CN 104863687 B CN104863687 B CN 104863687B
- Authority
- CN
- China
- Prior art keywords
- clutch
- end cap
- driving shaft
- left end
- actuating cylinder
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Classifications
-
- 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
- F01P7/04—Controlling of coolant flow the coolant being cooling-air by varying pump speed, e.g. by changing pump-drive gear ratio
- F01P7/048—Controlling of coolant flow the coolant being cooling-air by varying pump speed, e.g. by changing pump-drive gear ratio using electrical drives
-
- 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
- F16D37/00—Clutches in which the drive is transmitted through a medium consisting of small particles, e.g. centrifugally speed-responsive
-
- 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
- F01P2050/00—Applications
- F01P2050/22—Motor-cars
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Operated Clutches (AREA)
Abstract
The invention discloses one kind to be based on ER fluid fan clutch, including driving shaft, actuating cylinder, clutch left end cap, clutch right end cap, No.1 ceramic bearing, No. two ceramic bearings, conducting ring, rush faucet, high-pressure installation, clutch left end cap is socketed on driving shaft by No. two ceramic bearing supportings, clutch right end cap is socketed on driving shaft by the supporting of No.1 ceramic bearing, the more end caps of clutch and clutch right end cap are sealedly and fixedly connected and formation clutch chamber between clutch left end cap and clutch right end cap, sealed set rushes faucet on clutch left end cap；Actuating cylinder is located in clutch cavity room, actuating cylinder be sleeved on driving shaft and with driving shaft key connection；Conducting ring is slidably connected with clutch left end cap；High-pressure installation electrically connects with conducting ring.Power-up mode of the present invention is reliable and stable, and service life length, response is rapid, and it is by adjusting different electric-field intensity sizes, it is possible to achieve fan stepless speed regulation.
Description
Technical field
The present invention relates to a kind of fan clutch, and in particular to a kind of electric current becomes fan clutch, is mainly used in and starts
In machine cooling system.
Background technology
Automobile engine is that temperature is very high in the course of the work for engine by the machine that thermal energy is mechanical energy, if
Appropriate cooling is not given, can reduce the operating efficiency of engine, reduction of service life.It is complete day by day with internal-combustion engine technology
Kind, the power of engine becomes much larger, and structure is also compacter, and caused consequence is the increase of used heat density therewith.When at full capacity
Internal combustion engine heat production it is maximum, so cooling system must have good cooling capacity under such a operating mode.Therefore, matching
The excellent cooling system of energy can effectively reduce vehicle discharge, reduce noise, reduce fuel consumption, to save financial cost.
The rotating speed of wherein cooling fan is an important factor for influenceing thermal component heat-sinking capability, to influence coolant and cool down
Circulation in system.Due to road conditions and weather reason, the working environment and applying working condition of vehicle are unable to rule guarantee.Automobile wind
The part that clutch have to be important as the adjustment to cooling fan rotation speed is fanned, for ensureing that engine can be suitable
At a temperature of be operated and play an important role.
Traditional cooling fan clutch tends not to play cooling effect well, and automobile is during traveling, warp
The situation of engine overheat often occurs, and needs to fill cooling water under steam, this can undoubtedly influence the life-span of engine, make
Into the rising of fuel consumption, a series of problems, such as influenceing discharge.And traditional fan clutch can not realize wind in use
The continuous regulation and control of clutch are fanned, easily cause undercooling, the waste of engine power etc..
The content of the invention
The present invention some shortcomings existing for conventional fan clutch, propose that one kind is based on ER fluid fan clutch
Device, simple in construction, power-up mode is reliable and stable, and service life length, response is rapid, and it is big by adjusting different electric-field intensity
It is small, it is possible to achieve fan stepless speed regulation.
Present disclosure is achieved through the following technical solutions, with reference to accompanying drawing：
A kind of electric current becomes fan clutch, including driving shaft 8, actuating cylinder 6, clutch left end cap 15, clutch right end cap
1st, 9, No. two ceramic bearings 19, conducting rings 20 of No.1 ceramic bearing, rush faucet 13, high-pressure installation 22, clutch left end cap 15
It is socketed in by No. two supportings of ceramic bearing 19 on driving shaft 8, clutch right end cap 1 is supported by No.1 ceramic bearing 9 and is socketed
On driving shaft 8, clutch left end cap 15 is sealedly and fixedly connected with clutch right end cap 1 and clutch left end cap 15 and clutch
Clutch chamber 4 is formed between right end cap 1, sealed set rushes faucet 13 on clutch left end cap 15；Actuating cylinder 6 be located at from
In clutch chamber 4, actuating cylinder 6 be sleeved on driving shaft 8 and with the key connection of driving shaft 8；Conducting ring 20 and clutch left end cap 15
It is slidably connected；High-pressure installation 22 electrically connects with conducting ring 20.
A kind of described electric current becomes fan clutch, wherein, the left side of actuating cylinder 6 is provided with annular groove, annular groove
Built with light filling ring 16.
A kind of described electric current becomes fan clutch, wherein, the right side of actuating cylinder 6 is provided with multiple cylinder shape grooves, multiple
Solution buffer unit 5 is respectively arranged with cylinder shape groove.
A kind of described electric current becomes fan clutch, wherein, solution buffer unit 5 is made up of cylindrical sheet and spring, bullet
Spring both ends abut cylindrical sheet and actuating cylinder 6 respectively.
A kind of described electric current becomes fan clutch, wherein, set between clutch left end cap 15 and No. two ceramic bearings 19
There are No. two insulating sleeves 17, and No. two inner rings of insulating sleeve 17 are tightly connected by No. three sealing rings 18 with driving shaft 8；It is described from
Be provided with No.1 insulating sleeve 10 between clutch right end cap 1 and actuating cylinder 6, No.1 insulating sleeve 10 by No.1 sealing ring 7 with from
Clutch right end cap 1 is tightly connected；No. two sealing rings 11 are provided between driving shaft 8 and actuating cylinder 6.
Brief description of the drawings
Fig. 1 is that electric current becomes fan clutch structural representation
In figure：
1- clutch right end caps, 2- bolts of cover, 3- rubber blankets, 4- clutch chambers, 5- solution buffer units, 6- is actively
Cylinder, 7- No.1 sealing rings, No. bis- sealing rings of 11-, No. tri- sealing rings of 18-, 8- driving shafts, 9- No.1 ceramic bearings, No. bis- potteries of 19-
Porcelain bearing 10- No.1 insulating sleeves, No. bis- insulating sleeves of 17-, 13- fill faucet, 14- sealing screws, 15- clutch left ends
Cover 16- light filling rings, 20- conducting rings, 21- keys, 22- high-pressure installations
Embodiment
Reference picture 1, electric current become fan clutch, including driving shaft 8, key 21, actuating cylinder 6, clutch chamber 4, clutch
10, No. two left end cap 15, clutch right end cap 1,9, No. two ceramic bearings 19 of No.1 ceramic bearing, No.1 insulating sleeve insulation sleeves
Cylinder 17, conducting ring 20, rush faucet 13, sealing screw 14, solution buffer unit 5, light filling ring 16, No.1 sealing ring 7, two
Number sealing ring 11, No. three sealing rings 18, high-pressure installations 22, wherein, actuating cylinder 6 is sleeved on driving shaft 8 and connected by flat key 21
Connect, light filling ring 16 is provided with the left side annular groove of actuating cylinder 6, be advantageous to mitigate the mass of actuating cylinder 6, the right-hand member of actuating cylinder 6
Solution buffer unit 5 is set respectively in two cylinder shape grooves in face, solution buffer unit 5 is made up of cylindrical sheet and spring,
Both ends of the spring abuts cylindrical sheet and actuating cylinder 6 respectively.Clutch left end cap 15 is provided with and rushes faucet 13, and uses sealing screw
14 sealings, ER fluid can so be worked after being poured by rushing faucet 13 with press solution buffer unit 5 in fan clutch
During, after ER fluid expanded by heating, it can be compensated by solution buffer unit 5, clutch left end cap 15 and clutch
Blend rubber pad 3 is connected between right end cap 1 using bolt of cover 2 to seal, the clutch cavity formed between clutch or so end cap
ER fluid is full of in room 4, is supported between clutch left end cap 15 and driving shaft 8 by No. two ceramic bearings 19, clutch is left
No. two insulating sleeves 17 are provided between end cap 15 and No. two ceramic bearings 19, No. two inner rings of insulating sleeve 17 pass through No. three sealing rings
18 realize sealed connection with driving shaft 8, and No. two insulating sleeves 17 and No. three sealing rings 18 are together to the electric current in clutch chamber 4
Become liquid to be sealed；Supported between clutch right end cap 1 and driving shaft 8 by No.1 ceramic bearing 9, actuating cylinder 6 and clutch
No.1 insulating sleeve 10 is provided between right end cap 1, No.1 insulating sleeve 10 is close by No.1 sealing ring 7 and clutch right end cap 1
Envelope connection；No. two sealing rings 11 also are provided between driving shaft 8 and actuating cylinder 6.It is real by the setting of three sealing rings 7,11,17
Now the ER fluid in clutch chamber 4 is sealed.Pass through high-pressure installation 22 between actuating cylinder 6 and clutch left end cap 15
Apply electric field, the positive pole of high-pressure installation 22 is connected with conducting ring 20, and minus earth, it is convex that conducting ring 20 is arranged on clutch left end cap 15
It is slidably connected on edge and with clutch left end cap 15.
This electric current becomes the operation principle of fan clutch：
Engine power drives driving shaft 8 to rotate by way of belt connection, the side that driving shaft 8 is connected by flat key 21
Formula drives actuating cylinder 6 to rotate, and is filled in the clutch chamber 4 between actuating cylinder 6 and clutch left end cap 15, clutch right end cap 1
Full ER fluid, actuating cylinder 6 impart power to clutch left end cap 15 and clutch right end cap 1 by ER fluid, actively
The material of part actuating cylinder 6 is replaced with light filling ring 16 on cylinder 6, is advantageous to mitigate the mass of actuating cylinder 6, is set on actuating cylinder 6 molten
Liquid buffer unit 5,, can be by solution buffer unit 5 after ER fluid expanded by heating so in the fan clutch course of work
Compensate.
Claims (4)
1. a kind of electric current becomes fan clutch, it is characterised in that including driving shaft (8), actuating cylinder (6), clutch left end cap
(15), clutch right end cap (1), No.1 ceramic bearing (9), No. two ceramic bearings (19), conducting ring (20), rush faucet
(13), high-pressure installation (22), clutch left end cap (15) are socketed on driving shaft (8) by No. two ceramic bearing (19) supportings,
Clutch right end cap (1) by No.1 ceramic bearing (9) supporting be socketed on driving shaft (8), clutch left end cap (15) with from
Clutch right end cap (1) is sealedly and fixedly connected and forms clutch cavity between clutch left end cap (15) and clutch right end cap (1)
Room (4), sealed set rushes faucet (13) on clutch left end cap (15)；Actuating cylinder (6) is located in clutch chamber (4),
Actuating cylinder (6) is sleeved on driving shaft (8) and is provided with multiple cylinders with driving shaft (8) key connection, actuating cylinder (6) right side
Connected in star, solution buffer unit (5) is respectively arranged with multiple cylinder shape grooves；Conducting ring (20) and clutch left end cap (15)
It is slidably connected；High-pressure installation (22) electrically connects with conducting ring (20).
2. a kind of electric current as claimed in claim 1 becomes fan clutch, it is characterised in that actuating cylinder (6) left side is set
There is annular groove, annular groove is built with light filling ring (16).
3. a kind of electric current as claimed in claim 1 becomes fan clutch, it is characterised in that the solution buffer unit (5) by
Cylindrical sheet and spring composition, both ends of the spring abut cylindrical sheet and actuating cylinder (6) respectively.
4. a kind of electric current as claimed in claim 1 becomes fan clutch, it is characterised in that the clutch left end cap (15) with
No. two insulating sleeves (17) are provided between No. two ceramic bearings (19), and No. two insulating sleeve (17) inner rings pass through No. three sealing rings
(18) it is tightly connected with driving shaft (8)；No.1 insulating sleeve is provided between the clutch right end cap (1) and actuating cylinder (6)
(10), No.1 insulating sleeve (10) is tightly connected by No.1 sealing ring (7) and clutch right end cap (1)；Driving shaft (8) and master
No. two sealing rings (11) are provided between dynamic cylinder (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510319934.6A CN104863687B (en) | 2015-06-11 | 2015-06-11 | Electric current becomes fan clutch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510319934.6A CN104863687B (en) | 2015-06-11 | 2015-06-11 | Electric current becomes fan clutch |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104863687A CN104863687A (en) | 2015-08-26 |
| CN104863687B true CN104863687B (en) | 2018-02-13 |
Family
ID=53909799
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510319934.6A Expired - Fee Related CN104863687B (en) | 2015-06-11 | 2015-06-11 | Electric current becomes fan clutch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104863687B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111207159A (en) * | 2020-03-20 | 2020-05-29 | 中国矿业大学 | Novel magnetorheological suspensions clutch |
| CN112124416B (en) * | 2020-08-19 | 2023-10-03 | 吉林大学 | Belt type electric steering system with clutch device and control method thereof |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0100201B1 (en) * | 1982-07-22 | 1988-06-08 | National Research Development Corporation | Improvements relating to electroviscous fluid-actuated devices |
| US5524743A (en) * | 1991-01-24 | 1996-06-11 | British Technology Group Ltd. | Quick-acting drive devices |
| CN2270134Y (en) * | 1995-12-20 | 1997-12-10 | 北京理工大学 | Current change fluid fan clutch |
| US6942081B2 (en) * | 2003-11-03 | 2005-09-13 | China Patent Investment Limited | Electrorheological clutch |
| CN202073954U (en) * | 2011-05-27 | 2011-12-14 | 吉林大学 | Electrorheological automatic clutch for automobile |
| CN204755057U (en) * | 2015-06-11 | 2015-11-11 | 吉林大学 | Electrorheological fan clutch |
-
2015
- 2015-06-11 CN CN201510319934.6A patent/CN104863687B/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CN104863687A (en) | 2015-08-26 |
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| C06 | Publication | ||
| PB01 | Publication | ||
| EXSB | Decision made by sipo to initiate substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
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| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180213 |
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| CF01 | Termination of patent right due to non-payment of annual fee |