CN101598060A - Water pump automatic-control stepless fan clutch - Google Patents

Water pump automatic-control stepless fan clutch Download PDF

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Publication number
CN101598060A
CN101598060A CNA2008100164612A CN200810016461A CN101598060A CN 101598060 A CN101598060 A CN 101598060A CN A2008100164612 A CNA2008100164612 A CN A2008100164612A CN 200810016461 A CN200810016461 A CN 200810016461A CN 101598060 A CN101598060 A CN 101598060A
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CN
China
Prior art keywords
water pump
driving shaft
housing
plate
active
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.)
Pending
Application number
CNA2008100164612A
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Chinese (zh)
Inventor
王兆宇
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
LONGKOU ZHONGYU MACHINERY CO Ltd
Original Assignee
LONGKOU ZHONGYU MACHINERY CO Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by LONGKOU ZHONGYU MACHINERY CO Ltd filed Critical LONGKOU ZHONGYU MACHINERY CO Ltd
Priority to CNA2008100164612A priority Critical patent/CN101598060A/en
Publication of CN101598060A publication Critical patent/CN101598060A/en
Pending legal-status Critical Current

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Abstract

The invention belongs to the Auto Engine Cooling System technical field, be specifically related to a kind of water pump automatic-control stepless fan clutch.It is characterized in that driving shaft is a hollow shaft, establish connecting rod in the hollow shaft, connecting rod one end and elastic valve plate join, and the other end band base is established Returnning spring between base and the driving shaft; The driving shaft outer end is fixed on the water pump pulley, establish push rod in the hollow rotating shaft of water pump pulley, the base of push rod one end and connecting rod joins, and the other end cooperates with paraffin thermal switch on the hollow rotating shaft hydroecium end, and the paraffin thermal switch is made up of the paraffin that the rubber seal valve block is sealed in the switch body.Have simple and compact for structurely, temperature-sensitive is accurate, sensitive, the advantage of stable and reliable operation.

Description

Water pump automatic-control stepless fan clutch
Technical field:
The invention belongs to the Auto Engine Cooling System technical field, be specifically related to a kind of water pump automatic-control stepless fan clutch.
Background technique:
Along with being extensive use of of power-saving technology, also more and more higher to the energy-conservation requirement of motor car engine, and fan is the consumer of motor, be about 10% of engine power when maximum, in order to reduce the consumption of fan power, reduce noise and wearing and tearing, prevent that motor is cold excessively, reduce and pollute, fuel saving, and adopt silicon oil filled fan clutch to control the running of fan, existing silicon oil filled fan clutch work is undertaken by bimetallic strip temperature-sensitive or Electromagnetic Control, the bimetallic strip temperature-sensitive is to change by the water tank wind-warm syndrome, expands with heat and contract with cold to drive the bearing pin rotation, valve block and oilhole is opened and closed cooperate the work of control silicon oil filled fan clutch, its shortcoming is that the drift of the water tank wind-warm syndrome four seasons is bigger, and the bimetallic strip temperature-sensitive is inaccurate, bearing pin place easy to leak, operation is unstable insensitive; Electromagnetic Control is by the sensor temperature-sensitive, though temperature detection is accurate, has complex structure, need establish support in addition during installation and be fixed, and inconvenient defective is installed.
Summary of the invention:
The purpose of this invention is to provide a kind of water pump automatic-control stepless fan clutch a kind of simple in structure, effective, easy for installation, stable.
Technological scheme of the present invention is: a kind of water pump automatic-control stepless fan clutch, comprise driving shaft, active plate, housing and silicone oil, pass through the Bearing Installation driving shaft in the middle of the housing, active plate is fixed on the driving shaft and is positioned at housing, in the active chamber that constitutes between active plate and the housing end face teeth groove cooperating structure is arranged, on the active plate left end face, establish the fixing elastic valve plate of a follower plate and an end, follower plate and active plate and the cavity formation oil storage chamber of forming with housing boundary faying surface, active plate is provided with elastic valve plate and opens and closes the oil inlet hole that cooperates; Also be provided with the spill port that is communicated with active chamber and oil storage chamber on the housing of left side, it is characterized in that driving shaft is a hollow shaft, establish connecting rod in the hollow shaft, connecting rod one end and elastic valve plate join, and the other end band base is established Returnning spring between base and the driving shaft; The driving shaft outer end is fixed on the water pump pulley, establish push rod in the hollow rotating shaft of water pump pulley, the base of push rod one end and connecting rod joins, and the other end cooperates with paraffin thermal switch on the hollow rotating shaft hydroecium end, and the paraffin thermal switch is made up of the paraffin that the rubber seal valve block is sealed in the switch body.
Wherein, ooze in bearing, between housing and driving shaft, establish seal ring for preventing silicone oil.
For the rubber seal valve block that prevents the paraffin thermal switch in the paraffin inflation process, because of push rod to the valve block extruding force, make the valve block breakage, connect the intermediate that liquid plastics constitutes in rubber seal valve block exterior edge face, intermediate is frustoconic shape, and the thin end and the push rod of intermediate join.
The present invention has simple and compact for structure compared with the prior art, and temperature-sensitive is accurate, sensitive, the advantage of stable and reliable operation.
Description of drawings:
Come technological scheme of the present invention is elaborated below in conjunction with the drawings and specific embodiments.Accompanying drawing is a structural representation of the present invention.
Embodiment:
With reference to the accompanying drawings.A kind of water pump automatic-control stepless fan clutch, comprise driving shaft 1, active plate 2, housing 3 and silicone oil, pass through Bearing Installation driving shaft 1 in the middle of the housing 3, active plate 2 is fixed on the driving shaft and is positioned at housing, in the active chamber 5 that constitutes between active plate 2 and housing 3 end faces teeth groove cooperating structure is arranged, on active plate 2 left end face, establish the fixing elastic valve plate 6 of a follower plate 7 and an end, follower plate 7 reaches the cavity of forming with housing 3 boundary faying surfaces with active plate 2 and constitutes oil storage chamber 8, and active plate 2 is provided with the oil inlet hole 9 that cooperates with elastic valve plate 6 switchings; Also be provided with the spill port 11 that is communicated with active chamber 5 and oil storage chamber 8 on the housing of left side, driving shaft 1 is a hollow shaft, establishes connecting rod in the hollow shaft, and connecting rod one end and elastic valve plate 6 join, and the other end band base is established Returnning spring 4 between base and the driving shaft 1; Driving shaft 1 outer end is fixed on the water pump pulley 10, establish push rod 12 in the hollow rotating shaft of water pump pulley 10, the base of push rod one end and connecting rod joins, the other end cooperates with paraffin thermal switch on the hollow rotating shaft hydroecium end, and the paraffin thermal switch is made up of the paraffin 15 that rubber seal valve block 14 is sealed in the switch body.For preventing that silicone oil from oozing in bearing, influence its working life, between housing 3 and driving shaft 1, establish seal ring 13.For the rubber seal valve block that prevents the paraffin thermal switch in the paraffin inflation process, because of push rod to the valve block extruding force, make the valve block breakage, connect the intermediate 16 that liquid plastics constitutes in rubber seal valve block 14 exterior edge faces, intermediate 16 is frustoconic shape, and the thin end and the push rod of intermediate join.
Working principle is: when engine temperature is higher, paraffin expands in the paraffin thermal switch, rubber valve plate is to outer lug, promote push rod by intermediate, connecting rod is moved to the left, elastic valve plate is pushed away oil inlet hole be in opening state, silicone oil in the oil storage chamber is entered in the active chamber by oil inlet hole, active plate utilizes the toughness of silicone oil to drive housing and fan rotates, silicone oil in the active chamber gets rid of to the active chamber outer rim from active plate under centrifugal action, and flow to oil storage chamber by tank filler sleeve, the silicone oil of oil storage chamber in time replenishes fluid to active chamber through oil inlet hole again, makes silicone oil constantly circulation in active chamber and oil storage chamber, and fan clutch is in jointing state all the time; Along with engine temperature reduces, paraffin shrinks, under the action of reset spring of connecting rod, push rod, connecting rod, rubber valve plate return, elastic valve plate return under the elastic force effect seals oil inlet hole, silicone oil flows back to oil storage chamber from spill port in the active chamber, and till getting rid of sky, fan clutch is in separated state.

Claims (3)

1, a kind of water pump automatic-control stepless fan clutch, comprise driving shaft (1), active plate (2), housing (3) and silicone oil, pass through Bearing Installation driving shaft (1) in the middle of the housing (3), active plate (2) is fixed on the driving shaft, and be positioned at housing, in the active chamber (5) that constitutes between active plate (2) and housing (3) end face teeth groove cooperating structure is arranged, on active plate (2) left end face, establish the fixing elastic valve plate (6) of a follower plate (7) and an end, follower plate (7) reaches the cavity of forming with housing (3) boundary faying surface with active plate (2) and constitutes oil storage chamber (8), and active plate (2) is provided with the oil inlet hole (9) that cooperates with elastic valve plate (6) switching; On the housing of left side, also be provided with the spill port (11) that is communicated with active chamber (5) and oil storage chamber (8), it is characterized in that driving shaft (1) is a hollow shaft, establish connecting rod in the hollow shaft, connecting rod one end and elastic valve plate (6) join, the other end band base is established Returnning spring (4) between base and the driving shaft (1); Driving shaft (1) outer end is fixed on the water pump pulley (10), establish push rod (12) in the hollow rotating shaft of water pump pulley (10), the base of push rod one end and connecting rod joins, the other end cooperates with paraffin thermal switch on the hollow rotating shaft hydroecium end, and the paraffin thermal switch is made up of the paraffin (15) that rubber seal valve block (14) is sealed in the switch body.
2, by the described a kind of water pump automatic-control stepless fan clutch of claim 1, it is characterized in that between housing (3) and driving shaft (1), establishing seal ring (13).
3, by the described a kind of water pump automatic-control stepless fan clutch of claim 1, it is characterized in that connecing the intermediate (16) that liquid plastics constitutes in rubber seal valve block (14) exterior edge face, intermediate (16) is frustoconic shape, and the thin end and the push rod of intermediate join.
CNA2008100164612A 2008-06-02 2008-06-02 Water pump automatic-control stepless fan clutch Pending CN101598060A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CNA2008100164612A CN101598060A (en) 2008-06-02 2008-06-02 Water pump automatic-control stepless fan clutch

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CNA2008100164612A CN101598060A (en) 2008-06-02 2008-06-02 Water pump automatic-control stepless fan clutch

Publications (1)

Publication Number Publication Date
CN101598060A true CN101598060A (en) 2009-12-09

Family

ID=41419631

Family Applications (1)

Application Number Title Priority Date Filing Date
CNA2008100164612A Pending CN101598060A (en) 2008-06-02 2008-06-02 Water pump automatic-control stepless fan clutch

Country Status (1)

Country Link
CN (1) CN101598060A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108798862A (en) * 2018-08-22 2018-11-13 温州车舟汽车部件有限公司 A kind of electric-controlled silicon oil clutch
CN110036217A (en) * 2016-12-02 2019-07-19 比亚乔公司 Cooling system for engine
CN110388253A (en) * 2019-09-17 2019-10-29 爱柯迪股份有限公司 A kind of fan clutch shell
CN114810322A (en) * 2022-05-16 2022-07-29 江苏新时代造船有限公司 Water cooling device for engine of chemical tanker

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110036217A (en) * 2016-12-02 2019-07-19 比亚乔公司 Cooling system for engine
CN110036217B (en) * 2016-12-02 2020-12-01 比亚乔公司 Cooling system for engine
CN108798862A (en) * 2018-08-22 2018-11-13 温州车舟汽车部件有限公司 A kind of electric-controlled silicon oil clutch
CN110388253A (en) * 2019-09-17 2019-10-29 爱柯迪股份有限公司 A kind of fan clutch shell
CN114810322A (en) * 2022-05-16 2022-07-29 江苏新时代造船有限公司 Water cooling device for engine of chemical tanker
CN114810322B (en) * 2022-05-16 2023-02-03 江苏新时代造船有限公司 Water cooling device for engine of chemical tanker

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Date Code Title Description
C06 Publication
PB01 Publication
C02 Deemed withdrawal of patent application after publication (patent law 2001)
WD01 Invention patent application deemed withdrawn after publication

Open date: 20091209