CN209621456U - The silicon oil filled fan clutch of New Shape Memory Alloys control - Google Patents
The silicon oil filled fan clutch of New Shape Memory Alloys control Download PDFInfo
- Publication number
- CN209621456U CN209621456U CN201821888965.9U CN201821888965U CN209621456U CN 209621456 U CN209621456 U CN 209621456U CN 201821888965 U CN201821888965 U CN 201821888965U CN 209621456 U CN209621456 U CN 209621456U
- Authority
- CN
- China
- Prior art keywords
- shape memory
- valve block
- spring
- shell
- temperature sensing
- 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.)
- Active
Links
Landscapes
- Mechanical Operated Clutches (AREA)
Abstract
A kind of silicon oil filled fan clutch of New Shape Memory Alloys control, construction are made of fan shaft, driving disc spacing pressing, shell, front cover, partition, valve block, temperature sensing controller and bearing.Working principle: when air-flow is lower than set temperature after engine radiator, shape memory alloy spring is in contraction state, and counteracting spring makes valve block be close to partition, the fuel feed hole on enclosed baffle；Silicone oil cannot be in discrete state from oil storage chamber person who lives in exile's working chamber, clutch.When air-flow is higher than set temperature after radiator, shape memory alloy spring is in stretched condition, pushes valve rod that valve block is made to leave partition, fuel feed hole is opened；Silicone oil is from oil storage chamber into people's working chamber.Since, into the silicone oil that people's viscosity is very big, driving disc spacing pressing drives shell and fan rotation between driving disc spacing pressing and front cover, shell.
Description
Technical field
The utility model relates to a kind of silicon oil filled fan clutch of New Shape Memory Alloys control.
Background technique
Car combustion engine is the heat dissipation effect for enhancing radiator, is equipped with fan；Experiments have shown that automobile is in the process of moving
Need the time of fan work less than 10%；Other time fan work does harm rather than good internal combustion engine.For this purpose, many automobiles use
Silicon oil filled fan clutch.The when the clutch is in operation is deformed using bimetallic temperature feeling ring by the temperature after induction radiator,
Valve block in control clutch oil storage chamber is adjusted fuel feed hole opening and closing into silicon between the driving and driven part of silicon oil filled fan clutch
Oil number to control the revolving speed of fan；Achieve the purpose that reduce fan consumption power.However, the silicon oil filled fan clutch exists
Fan cannot be adjusted to the slow-speed of revolution, the more energy of meeting consumption of engine, section in time after temperature reduction by significant disadvantage
Energy effect is limited.For this purpose, developing electric-control silicone oil fan clutch again；But electrical control electric fan die clutch construction is complicated, at high cost.
Utility model content
The technical problem to be solved by the utility model is to overcome the deficiency of the prior art, providing one kind can accurately be controlled
Fan work temperature processed, and the silicon oil filled fan clutch that structure is simple, at low cost, high reliablity, energy-saving effect are good.
The construction of the utility model is by fan shaft, driving disc spacing pressing, shell, front cover, partition, valve block, temperature sensing controller and bearing
Composition.Wherein, shell is mounted on fan shaft by bearing, and driving disc spacing pressing is fixed on fan shaft, and is located in shell；Driving disc spacing pressing
Working chamber is constituted between shell end face, inside there is annular groove fit structure.Front cover is screwed on shell, front cover and driving disc spacing pressing
Between set a partition, partition is fixed together with front cover, and the cavity that front cover and partition are constituted is oil storage chamber, built with silicone oil；
Partition is equipped with fuel feed hole.Valve block is circular ring shape, is made of spring steel；Middle part is fixed on valve rod, on valve block and partition into
Oilhole cooperation；Low-temperature condition is that valve block closes fuel feed hole.The opening and closing of valve block is by the shape memory alloy spring in temperature sensing controller
It is controlled with counteracting spring.The oil return hole of connection working chamber and oil storage chamber is additionally provided on shell.Temperature sensing controller is by shape memory
Alloy spring, counteracting spring, valve rod and temperature sensing controller shell composition；Wherein, temperature sensing controller shell is barrel-shaped, with heating conduction height
Aluminium or copper alloy manufacture, be fixed together by screw thread or interference fit with front cover.The valve rod cylinder different by three sections of diameters
Body composition, left section of diameter are identical as temperature sensing controller shell internal diameter, and valve rod can slide in hole；Left section and middle section aperture, reversed bullet
Spring is placed in hole；Right section of the valve rod hole passed through on front cover, right end install valve block.Shape memory alloy spring is placed in temperature sensing controller
It in shell, covers in valve rod middle section, left end withstands on left section of right end of valve rod.Shape memory alloy spring is remembered using round trip, shape when low temperature
Shape memory alloys spring is in contraction state, and shape memory alloy spring is in stretched condition when high temperature；For perceiving radiator
Temperature change afterwards controls valve block open and close fuel feed hole.
Due to realizing control in phase transition temperature shape change dramatically by marmem, compared with prior art, temperature
Degree control precision is high, remains at cooling medium within optimum temperature range, and be not in bimetal leaf it is stuck and from
Oil leakage phenomenon at valve shaft；In terms of extending engine life and oil-saving effect better than common silicon oil filled fan clutch and with it is automatically controlled
Silicon oil filled fan clutch is suitable, but cost is significantly less than electric-control silicone oil fan clutch；Moreover, even if marmem damages
Bad, fan can also run well.
Detailed description of the invention: attached drawing 1 is the structural map of the utility model, (1) front cover in figure, (2) oil return hole, (3) driving disc spacing pressing,
(4) partition, (5) shape memory alloy spring, (6) temperature sensing controller shell, (7) counteracting spring, (8) valve rod, (9) sealing ring,
(10) valve block, (11) cooling fin, (12) flabellum fixing bolt, (13) fuel feed hole, (14) bearing, (15) fan shaft, (16) shell
Body, (17) annular groove, (18) counterweight.
Specific embodiment
With reference to Fig. 1, shell (16) is mounted on fan shaft (15) by bearing (14), and driving disc spacing pressing (3) is fixed on fan shaft
(15) on；Front cover (1) is screwed on shell (16), and partition (4) is fixed together with front cover (1)；Valve block (10) riveting
On valve rod (8), temperature sensing controller shell (6) screw thread or interference fit are fixed on front cover (1)；Shape memory alloy spring
(5) it is placed in temperature sensing controller shell (6).
Working principle: when air-flow is lower than set temperature (marmem phase transition temperature) after engine radiator, shape
Shape memory alloys spring is in contraction state, and counteracting spring makes valve rod be in right position, and valve block is close to partition, on enclosed baffle into
Oilhole.Silicone oil cannot be from oil storage chamber person who lives in exile's working chamber, and clutch is in discrete state, at this point, the revolving speed of fan is very low.
When engine load increases, and air-flow is higher than set temperature after radiator, shape memory alloy spring, which is in, is upheld
State pushes valve rod to be in left position；Valve block leaves partition, and fuel feed hole is opened；Silicone oil is from oil storage chamber into people's working chamber.Due to master
Into the silicone oil that people's viscosity is very big between Moving plate and front cover, shell, driving disc spacing pressing drives shell and fan rotation；At this point, fan clutch
Device is in engagement state, and rotation speed of the fan increases rapidly.
To avoid silicone oil temperature in working chamber excessively high, silicone oil follows between working chamber and oil storage chamber when fan clutch works
Ring.What oil circulation was performed such, driving disc spacing pressing get rid of it is high to the oil pressure of the oil pressure ratio oil storage chamber outer rim of working chamber outer rim, oil liquid from
Working chamber flows to oil storage chamber through oil return hole, and oil storage chamber supplements oil liquid to working chamber in time through fuel feed hole.
The above is only the preferred embodiment of the utility model.It should be pointed out that for the ordinary skill people of this field
Member, essentially identical function is realized with essentially identical means, achievees the effect that essentially identical, needs not move through creative work just
Obviously the other technical characteristics associated can also replace the modification and/or improvement for making several essentially identical mode,
These variations should be considered as equivalent feature, belong within the protection scope of this patent.
Claims (3)
1. a kind of silicon oil filled fan clutch of New Shape Memory Alloys control, it is characterized in that: New Shape Memory Alloys control
Silicon oil filled fan clutch construction be made of fan shaft, driving disc spacing pressing, shell, front cover, partition, valve block, temperature sensing controller and bearing；
Its middle valve plate is circular ring shape, is made of spring steel；Middle part is fixed on valve rod, and the fuel feed hole on valve block and partition cooperates, low temperature
State is that valve block closes fuel feed hole；The opening and closing of valve block by temperature sensing controller shape memory alloy spring and counteracting spring control
System.
2. the silicon oil filled fan clutch of a kind of New Shape Memory Alloys control as described in claim 1, it is characterized in that: temperature-sensitive
Controller is made of shape memory alloy spring, counteracting spring, valve rod and temperature sensing controller shell；Wherein, temperature sensing controller shell is
It is barrel-shaped, it is manufactured with the high aluminium of heating conduction or copper alloy, is fixed together by screw thread or interference fit with front cover；Valve rod is by three
The different cylindrical body composition of section diameter, left section of diameter are identical as temperature sensing controller shell internal diameter, and valve rod can slide in hole；Left section and
Middle section aperture, counteracting spring are placed in hole；Its right section hole passed through on front cover, right end install valve block.
3. the silicon oil filled fan clutch of a kind of New Shape Memory Alloys control as described in claim 1, it is characterized in that: shape
Memory alloy spring is placed in temperature sensing controller shell, is covered in valve rod middle section, and left end withstands on left section of right end of valve rod；Marmem
Spring is remembered using round trip, and shape memory alloy spring is in contraction state when low temperature, when high temperature at shape memory alloy spring
In stretched condition；For perceiving temperature change after radiator, valve block open and close fuel feed hole is controlled.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821888965.9U CN209621456U (en) | 2018-11-16 | 2018-11-16 | The silicon oil filled fan clutch of New Shape Memory Alloys control |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821888965.9U CN209621456U (en) | 2018-11-16 | 2018-11-16 | The silicon oil filled fan clutch of New Shape Memory Alloys control |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209621456U true CN209621456U (en) | 2019-11-12 |
Family
ID=68443955
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821888965.9U Active CN209621456U (en) | 2018-11-16 | 2018-11-16 | The silicon oil filled fan clutch of New Shape Memory Alloys control |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209621456U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115385173A (en) * | 2022-10-28 | 2022-11-25 | 凯仕勒光电智能科技(江苏)有限公司 | Cable conveying device with cooling function |
-
2018
- 2018-11-16 CN CN201821888965.9U patent/CN209621456U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115385173A (en) * | 2022-10-28 | 2022-11-25 | 凯仕勒光电智能科技(江苏)有限公司 | Cable conveying device with cooling function |
| CN115385173B (en) * | 2022-10-28 | 2023-01-31 | 凯仕勒光电智能科技(江苏)有限公司 | Cable conveying device with cooling function |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| KR102325131B1 (en) | Internal combustion engine | |
| US20150361865A1 (en) | Engine System having Multi Flow Rate Control Valve | |
| CN201190592Y (en) | Electric control silicon-oil fan clutch | |
| US10024219B2 (en) | Engine system having coolant control valve | |
| CN104747261A (en) | Engine cooling system | |
| CN209621456U (en) | The silicon oil filled fan clutch of New Shape Memory Alloys control | |
| CN209195535U (en) | Marmem temperature sensing controller for silicon oil filled fan clutch | |
| CN209430274U (en) | The silicon oil filled fan clutch of marmem and magnet control | |
| CN110657018A (en) | Multi-channel thermal management system and method for gasoline engine | |
| CN107131324B (en) | Thermostat for automatic gearbox of automobile | |
| US4856280A (en) | Apparatus and method for the speed or power control of stirling type machines | |
| CN101245729A (en) | Electric-controlled thermostat | |
| CN101725401A (en) | Electromagnetic silicone oil fan clutch | |
| CN204729163U (en) | A kind of double spool electronic thermostat based on carrying hydrodynamic retarder vehicle | |
| CN211174315U (en) | Water temperature control equipment for engine | |
| CN207880182U (en) | Self-induction thermostat valve | |
| CN105715698A (en) | Fan clutch assembly | |
| CN209100702U (en) | A kind of electrically-controlled valve | |
| CN208778075U (en) | Use the intelligent cylinder sleeve heat management system of lubricating oil | |
| CN107165715B (en) | A kind of cooling system of vehicle | |
| CN205477888U (en) | Fan clutch | |
| CN107685766B (en) | A kind of integral new-energy passenger intelligent electric hydraulic power-assisted steering pump | |
| CN212803386U (en) | Quick-response temperature control silicone oil clutch | |
| CN205423599U (en) | Fan clutch assembly | |
| CN108361413A (en) | A kind of board-like thermostat valve and its control method for speed changer cooling system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |