CN108443003B - Dual-drive electromagnetic fan clutch - Google Patents
Dual-drive electromagnetic fan clutch Download PDFInfo
- Publication number
- CN108443003B CN108443003B CN201810344016.2A CN201810344016A CN108443003B CN 108443003 B CN108443003 B CN 108443003B CN 201810344016 A CN201810344016 A CN 201810344016A CN 108443003 B CN108443003 B CN 108443003B
- Authority
- CN
- China
- Prior art keywords
- center pin
- friction plate
- thrust bearing
- electro
- fixed disk
- 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.)
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Links
- 241000883990 Flabellum Species 0.000 claims abstract description 14
- 230000009977 dual effect Effects 0.000 claims description 4
- 229910000838 Al alloy Inorganic materials 0.000 claims description 3
- 238000005096 rolling process Methods 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 238000005265 energy consumption Methods 0.000 description 3
- 230000002411 adverse Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Images
Classifications
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- 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
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- 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
- F01P7/084—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 electromagnetically
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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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/70—Wind energy
- Y02E10/72—Wind turbines with rotation axis in wind direction
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The invention discloses a double-drive electromagnetic fan clutch, which comprises: center pin, ring flange, flabellum fixed disk and two electro-magnets, the center pin sets up in the front of ring flange with one heart, two electro-magnets symmetry set up in the both sides of ring flange, the flabellum fixed disk cover is established on the center pin, the center pin front end is provided with spacing piece, the flabellum fixed disk rear end is provided with passive friction plate, be provided with the initiative friction plate corresponding with passive friction plate on the center pin, the initiative friction plate outside is provided with first thrust bearing, the electro-magnet the place ahead is provided with the driving lever that extends to first thrust bearing rear, the driving lever tip is provided with the ball. According to the double-drive electromagnetic fan clutch, at a high temperature, two electromagnets are used for respectively driving the shifting rod to advance, axial acting force is applied to the first thrust bearing through the balls at the end part of the shifting rod, the active friction plate and the passive friction plate are driven to be firmly combined, and the rotating speed of the fan blade fixing disc is improved.
Description
Technical Field
The invention relates to the field of fan clutches, in particular to a double-drive electromagnetic fan clutch.
Background
The electromagnetic fan clutch generally uses the water temperature of the engine to automatically control the on/off of an electromagnetic clutch circuit, so that the fan speed is changed to work according to the working condition of the engine.
The electromagnetic fan clutch consists of an electromagnetic friction clutch and an automatic temperature control switch, the electromagnetic friction clutch has a complex structure, and the electromagnetic friction clutch needs the functions of a plurality of active friction plates and passive friction plates, has high cost and poor driving force, and influences the use stability.
Disclosure of Invention
The invention aims to provide a double-drive electromagnetic fan clutch, which simplifies a friction structure and improves the driving force of a friction plate.
To achieve the purpose, the invention adopts the following technical scheme:
a dual drive electromagnetic fan clutch comprising: center pin, ring flange, flabellum fixed disk and two electro-magnets, the center pin sets up in the front of ring flange with one heart, two electro-magnets symmetry set up in the both sides of ring flange, the flabellum fixed disk cover is established on the center pin, the center pin front end is provided with spacing piece, the spacing piece outside is provided with the bolt that is connected with the center pin, the flabellum fixed disk rear end is provided with passive friction plate, be provided with the initiative friction plate corresponding with passive friction plate on the center pin, the initiative friction plate outside is provided with first thrust bearing, the electro-magnet the place ahead is provided with the driving lever that extends to first thrust bearing rear, the driving lever tip is provided with the ball.
The rear ends of the two electromagnets are respectively provided with a fixing plate, and the fixing plates are plastic plates or aluminum alloy plates.
Wherein, be provided with the T shape guide bar that runs through corresponding driving lever on the fixed plate.
Wherein, be provided with a plurality of flabellum fixed slot on the excircle of flabellum fixed disk.
The front end of the fan blade fixing disc is provided with a second thrust bearing, and a spring positioned between the second thrust bearing and the limiting piece is arranged on the central shaft.
Wherein, the rolling bearing corresponding to the central shaft is arranged in the middle hole of the fan blade fixing plate.
The invention has the beneficial effects that: the double-drive electromagnetic fan clutch has a simple structure, utilizes two electromagnets to drive a deflector rod to advance respectively at high temperature, applies axial acting force to a first thrust bearing through balls at the end part of the deflector rod, drives an active friction plate to be firmly combined with a passive friction plate, improves the rotating speed of a fan blade fixing disc, and reduces the energy consumption of an engine when the electromagnet is powered off and the active friction plate is separated from the passive friction plate.
Drawings
Fig. 1 is a schematic structural view of the present invention.
Detailed Description
The technical solution of the present invention is further described below with reference to fig. 1 by means of a specific embodiment.
A dual drive electromagnetic fan clutch comprising: center pin 1, ring flange 16, flabellum fixed disk 12 and two electro-magnets 15, center pin 1 concentricity sets up in the front of ring flange 16, two electro-magnets 15 symmetry set up in the both sides of ring flange 16, the cover of flabellum fixed disk 12 is established on center pin 1, center pin 1 front end is provided with spacing piece 10, the spacing piece 10 outside is provided with the bolt 9 that is connected with center pin 1, stable in structure, and it is more convenient to install and dismantle.
The rear end of the fan blade fixing plate 12 is provided with a driven friction plate 18, the central shaft 1 is provided with an active friction plate 8 corresponding to the driven friction plate 18, and the active friction plate 8 is fixed on the central shaft 1 by using a positioning key 7 and only allows axial sliding.
The driving friction plate 8 is provided with a first thrust bearing 17 on the outer side, a deflector rod 5 extending to the rear of the first thrust bearing 17 is arranged in front of the electromagnet 15, a ball 6 is arranged at the end part of the deflector rod 5, and a permanent magnet 19 opposite to the electromagnet 15 is arranged on the deflector rod 5. At high temperature, two electromagnets 15 are electrified to generate magnetic force to repel with a permanent magnet 19, the driving rod 5 is driven to advance respectively, axial acting force is applied to a first thrust bearing 17 through a ball 6 at the end part of the driving rod 5, the driving friction plate 8 and the driven friction plate 18 are driven to be firmly combined, the rotating speed of the fan blade fixing disc 12 is improved, at low temperature, the electromagnets 15 are powered off, the driving friction plate 8 is separated from the driven friction plate 18, and the energy consumption of an engine is reduced.
The rear ends of the two electromagnets 15 are respectively provided with a fixed plate 14, the fixed plates 14 are plastic plates or aluminum alloy plates, adverse effects on the electromagnets 15 are reduced, the fixed plates 14 are fixed outside the engine, and the fixed plates 14 are provided with T-shaped guide rods 4 penetrating through the corresponding deflector rods 5 to guide and limit the deflector rods 5.
The outer circle of the fan blade fixing disc 12 is provided with 6 fan blade fixing grooves 13, so that the fan blades can be conveniently fixed. The front end of the fan blade fixing disc 12 is provided with a second thrust bearing 11, the central shaft 1 is provided with a spring 2 positioned between the second thrust bearing 11 and the limiting piece 10, after the temperature is reduced, the electromagnet 15 is powered off, the spring 2 is reset to enable the deflector rod 5 to quickly retreat, and the separation of the active friction piece 8 and the passive friction piece 18 is realized.
The rolling bearing 3 corresponding to the central shaft 1 is arranged in the hole in the fan blade fixing disc 12, and when the central shaft 1 rotates at low temperature of the engine, the fan blade fixing disc 12 can rotate at low speed, so that energy consumption is reduced.
The foregoing is merely exemplary of the present invention, and those skilled in the art should not be considered as limiting the invention, since modifications may be made in the specific embodiments and application scope of the invention in light of the teachings of the present invention.
Claims (5)
1. A dual drive electromagnetic fan clutch, comprising: center pin, ring flange, flabellum fixed disk and two electro-magnets, the center pin sets up in the front of ring flange with one heart, two electro-magnets symmetry set up in the both sides of ring flange, the flabellum fixed disk cover is established on the center pin, the center pin front end is provided with spacing piece, the spacing piece outside is provided with the bolt that is connected with the center pin, the flabellum fixed disk rear end is provided with passive friction plate, be provided with the initiative friction plate corresponding with passive friction plate on the center pin, the initiative friction plate outside is provided with first thrust bearing, the electro-magnet the place ahead is provided with the driving lever that extends to first thrust bearing rear, the driving lever tip is provided with the ball, be provided with the permanent magnet relative with the electro-magnet on the driving lever, the flabellum fixed disk front end is provided with second thrust bearing, be provided with the spring that is located between second thrust bearing and the spacing piece on the center pin.
2. The dual-drive electromagnetic fan clutch according to claim 1, wherein the rear ends of the two electromagnets are respectively provided with a fixing plate, and the fixing plates are plastic plates or aluminum alloy plates.
3. The dual drive electromagnetic fan clutch of claim 2, wherein the fixed plate is provided with a T-shaped guide bar penetrating the corresponding deflector bar.
4. The clutch of claim 1, wherein a plurality of blade fixing grooves are formed on an outer circumference of the blade fixing plate.
5. The clutch of claim 1, wherein a rolling bearing corresponding to the central shaft is disposed in the hole in the blade-fixing plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810344016.2A CN108443003B (en) | 2018-04-17 | 2018-04-17 | Dual-drive electromagnetic fan clutch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810344016.2A CN108443003B (en) | 2018-04-17 | 2018-04-17 | Dual-drive electromagnetic fan clutch |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108443003A CN108443003A (en) | 2018-08-24 |
| CN108443003B true CN108443003B (en) | 2023-07-14 |
Family
ID=63200105
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810344016.2A Active CN108443003B (en) | 2018-04-17 | 2018-04-17 | Dual-drive electromagnetic fan clutch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108443003B (en) |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA1226829A (en) * | 1983-08-03 | 1987-09-15 | William A. Carleton | Electromagnetic integral fan clutch |
| CN2338493Y (en) * | 1998-08-25 | 1999-09-15 | 龙口市汽车风扇离合器厂 | Brushless electromagnetic clutch |
| US6634476B2 (en) * | 2000-10-20 | 2003-10-21 | Usui Kokusai Sangyo Kaisha, Limited | Magnet type fan clutch apparatus |
| CN204082982U (en) * | 2014-07-30 | 2015-01-07 | 合肥金丰离合器厂 | A kind of electromagnetic assembled clutch |
| CN208057215U (en) * | 2018-04-17 | 2018-11-06 | 苏州奥沃汽车配件有限公司 | A kind of double drive electromagnetic fan clutch |
-
2018
- 2018-04-17 CN CN201810344016.2A patent/CN108443003B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN108443003A (en) | 2018-08-24 |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20231023 Address after: No. 188 Xiling 1st Road, Macheng Economic Development Zone, Huanggang City, Hubei Province, 438304 Patentee after: Hubei Aowo Automotive Technology Co.,Ltd. Address before: Huang Jing Zhen Yong Le Cun, Taicang City, Suzhou City, Jiangsu Province Patentee before: SUZHOU AOWO AUTO PARTS Co.,Ltd. |
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| TR01 | Transfer of patent right |