CN102606274B - Dustproof electromagnetic fan clutch - Google Patents
Dustproof electromagnetic fan clutch Download PDFInfo
- Publication number
- CN102606274B CN102606274B CN201210103248.1A CN201210103248A CN102606274B CN 102606274 B CN102606274 B CN 102606274B CN 201210103248 A CN201210103248 A CN 201210103248A CN 102606274 B CN102606274 B CN 102606274B
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- Prior art keywords
- belt pulley
- fixed
- ring
- permanent magnet
- fan
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- 239000000428 dust Substances 0.000 claims abstract description 45
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 60
- 239000000853 adhesive Substances 0.000 claims description 39
- 230000001070 adhesive effect Effects 0.000 claims description 39
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 32
- 229910052799 carbon Inorganic materials 0.000 claims description 32
- 230000005540 biological transmission Effects 0.000 claims description 24
- 229910052742 iron Inorganic materials 0.000 claims description 10
- 230000004323 axial length Effects 0.000 claims description 6
- 238000007789 sealing Methods 0.000 abstract description 3
- 238000001816 cooling Methods 0.000 abstract description 2
- 239000012535 impurity Substances 0.000 description 4
- 230000015572 biosynthetic process Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
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- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
Abstract
The invention relates to an electromagnetic fan clutch used for cooling an automobile engine, and aims to provide a dustproof electromagnetic fan clutch, which can prevent sundries and dust from entering a bearing of a belt pulley. The dustproof electromagnetic fan clutch comprises the belt pulley, a fan fixing plate and a sealing plate, the belt pulley is rotationally connected onto a spindle and outputs power to the fan fixing plate via an electromagnetic control device, and the sealing plate is sleeved on the spindle, keeps fixed, is positioned at one end, which is far away from the fan fixing plate, of the belt pulley and hermetically matches with the end surface of the belt pulley.
Description
Technical field
The present invention relates to a kind of dust guard, particularly relate to a kind of dust guard for electromagnetic fan clutch.
Background technique
Electromagnetic fan clutch is to be driven by the belt pulley being rotatably connected on main shaft, by controlling the keying of the power on/off of iron-core coil being controlled to fan, the rotating speed of adjusting fan, in electromagnetic fan clutch operation process, belt pulley, iron core by bearings on main shaft, bearing one end is often in open environment, easily make to sneak in bearing more dust foreign material, affect the normal operation of bearing, reduce its working life, and in having brush electromagnetic fan clutch, impurities and dust also can affect the Percent of contact area of carbon brush and slip ring, affect the reliability of electric current conduction.
Summary of the invention
The technical problem to be solved in the present invention is to provide and a kind ofly prevents that impurities and dust from entering the dust protected electromagnetic fan clutch of belt pulley bearing.
Dust protected electromagnetic fan clutch of the present invention, comprises the belt pulley and the fan fixed disk that are rotatably connected on main shaft, described belt pulley by electromagnetic control apparatus to fan fixed disk outputting power; Also comprise seal disc, seal disc is sleeved on main shaft and keeps fixing, and described seal disc is positioned at belt pulley and coordinates away from one end of fan fixed disk and with its end face seal.
Dust protected electromagnetic fan clutch of the present invention, the end face of wherein said seal disc is provided with the first bulge loop, described the first bulge loop is radially positioned at the inside of belt pulley, the end face of described belt pulley is provided with the second bulge loop, described the second bulge loop is radially positioned at the outside of seal disc, the outside of described the first bulge loop is also provided with many articles of the 3rd bulge loops, the axial length of described the first bulge loop is greater than the axial length of described the 3rd bulge loop, and the inner side of described the second bulge loop is also provided with many grooves that are suitable for holding described the 3rd bulge loop.
Dust protected electromagnetic fan clutch of the present invention, wherein said the 3rd bulge loop and groove all arrange two.
Dust protected electromagnetic fan clutch of the present invention, wherein also comprise support, also comprise support, described support is provided with and is suitable for the through hole that main shaft passes, described through hole outer wall is provided with boss, described seal disc central part is fixedly connected with ring-shaped sleeve, described seal disc is positioned at one end coupled the leading to of ring-shaped sleeve, the other end of described ring-shaped sleeve is circumferentially with a plurality of fixed blocks, described fixed block is radially inwardly given prominence to the internal surface of ring-shaped sleeve, fixed block is the end face of outstanding ring-shaped sleeve axially, the internal diameter of described ring-shaped sleeve equates with the external diameter of described boss, position corresponding with fixed block on described boss is provided with slot to make way, described ring-shaped sleeve and boss close-fitting merga pass fixed block are fixed on slot to make way.
Dust protected electromagnetic fan clutch of the present invention, wherein said fixed block arranges three.
Dust protected electromagnetic fan clutch of the present invention, wherein said electromagnetic control apparatus comprises the iron core being sleeved on main shaft, described iron core is positioned at belt pulley and is fixedly connected with away from one end of seal disc and with belt pulley, in iron core, be embedded with the first coil, described the first coil is provided with the first transmission unit, between the first transmission unit and described fan fixed disk, be provided with the first adhesive dish, described the first adhesive dish is fixed in fan fixed disk by spring sheet; Also comprise slip ring and carbon brush holder, described slip ring sleeve is contained on the through hole outer wall of support, slip ring external diameter equates with the internal diameter of ring-shaped sleeve, one end of described slip ring is fixedly connected on iron core, the other end of slip ring is resisted against on boss, described the first coil is connected with described slip ring by wire, is also provided with carbon brush holder on described ring-shaped sleeve, and described carbon brush holder can insert carbon brush holder makes carbon brush contact with described slip ring.
Dust protected electromagnetic fan clutch of the present invention, wherein said iron core is comprised of wheel disc and joint, described wheel disc is fixed on one end of joint, the other end of joint is fixedly connected with slip ring, described joint is radially positioned at the inside of belt pulley, joint outer wall is provided with projection, and described belt pulley inwall is provided with floor, and iron core is fixed on the floor of belt pulley by projection.
Dust protected electromagnetic fan clutch of the present invention, wherein said carbon brush holder center is provided with square opening, described square opening communicates with ring-shaped sleeve, the outer wall of square opening is provided with the first lug, on described carbon brush holder outer wall, be fixed with the second lug, described carbon brush holder inserts in square opening, and described the second lug and the first lug are fixed.
Dust protected electromagnetic fan clutch of the present invention, in wherein said iron core, be also provided with the second coil, described the second coil is connected with described slip ring by wire, described the second coil is provided with the second transmission unit, between described the second transmission unit and described fan fixed disk, be also provided with permanent magnet fixed tray, described permanent magnet fixed tray is circumferentially embedded multipair permanent magnet, in fan fixed disk, be embedded with soft iron with permanent magnet relative position, between described permanent magnet fixed tray and the second transmission unit, be provided with the second adhesive dish, the center superposition of described the second adhesive dish and the first adhesive dish, the second adhesive disc radial is positioned at the inside of the first adhesive dish, described the second adhesive dish is fixed on permanent magnet fixed tray by spring sheet.
Dust protected electromagnetic fan clutch of the present invention, between wherein said iron core and described fan fixed disk, be also provided with permanent magnet fixed tray, described permanent magnet fixed tray is circumferentially embedded multipair permanent magnet, in fan fixed disk, be embedded with soft iron with permanent magnet relative position, described permanent magnet fixed tray is fixedly connected on iron core wheel disc.
Dust protected electromagnetic fan clutch difference from prior art of the present invention is that dust protected electromagnetic fan clutch of the present invention arranges fixing seal dish and coordinates with the end face rotary seal of belt pulley, make the bearing of belt pulley in closed environment, effectively prevent entering of impurities and dust etc., improved stability and the working life of bearing operation.
In dust protected electromagnetic fan clutch of the present invention, by many and bulge loop different in size and the bulge loop on belt pulley end face, groove and inwall multilayer are set on seal disc end face, intersect to form and be sealed and matched, strong guarantee is sealed and matched and did not lose efficacy; By ring-shaped sleeve being set on seal disc and support raised head face is tightly fixed, facilitating the fixing of seal disc and can prevent that impurities and dust from entering with the gap that coordinates of main shaft from seal disc; Electromagnetic control apparatus in the present invention can be that brushless type iron core is fixing, also can there is brush iron core rotation, for there being brush electromagnetic fan clutch, carbon brush holder is set on ring-shaped sleeve, coordinate slip ring is coated on to ring-shaped sleeve inside with carbon brush holder, make the surface of contact of whole slip ring and slip ring and carbon brush all in air-tight state, prevent that the Percent of contact area that sneaking into of dust foreign material affects slip ring and carbon brush from causing electric current conduction unreliable.
Below in conjunction with accompanying drawing, dust protected electromagnetic fan clutch of the present invention is described further.
Accompanying drawing explanation
Fig. 1 is the main sectional view of dust protected electromagnetic fan clutch single speed structure of the present invention;
Fig. 2 is the stereogram of seal disc in dust protected electromagnetic fan clutch of the present invention;
Fig. 3 is the stereogram of carbon brush holder in dust protected electromagnetic fan clutch of the present invention;
Fig. 4 is the main sectional view of dust protected electromagnetic fan clutch three fast structures of the present invention;
Fig. 5 is the main sectional view of dust protected electromagnetic fan clutch two fast structures of the present invention;
Fig. 6 is the partial sectional view of sealing cover and belt pulley and support assorted in dust protected electromagnetic fan clutch of the present invention;
The explosive view of Fig. 7 dust protected electromagnetic fan clutch of the present invention single speed structure.
Embodiment one
As shown in Fig. 1,6,7, dust protected electromagnetic fan clutch of the present invention comprises belt pulley 1 and the fan fixed disk 9 being rotatably connected on main shaft 6, main shaft 6 is supported on support 11 through the through hole of support 11, belt pulley 1 by electromagnetic control apparatus to fan fixed disk 9 outputting powers.Seal disc 3 is sleeved on main shaft 6, is positioned at belt pulley 1 away from one end of fan fixed disk, by ring-shaped sleeve 17, is fixed on support 11.As shown in Figure 2, seal disc 3 central parts are fixedly connected with ring-shaped sleeve 17, and support 11 through hole outer walls are provided with boss 19.Seal disc 3 is positioned at one end coupled the leading to of ring-shaped sleeve 17, and the other end of ring-shaped sleeve 17 is circumferentially with a plurality of fixed blocks 18, is preferably three, and fixed block 18 is radially inwardly given prominence to the internal surface of ring-shaped sleeve 17, the axially end face of outstanding ring-shaped sleeve 17.The internal diameter of ring-shaped sleeve 17 equates with the external diameter of boss 19, and position corresponding with fixed block 18 on boss 19 is provided with slot to make way 20, and ring-shaped sleeve 17 is fixed on slot to make way 20 with boss 19 close-fitting merga pass fixed blocks 18.
Electromagnetic control apparatus is for there being brush magnetic clutch, as shown in Fig. 1,7, comprise the iron core 2 being sleeved on main shaft 6, iron core 2 is positioned at belt pulley 1 away from one end of seal disc 3, by wheel disc 201 and joint 202, formed, wheel disc 201 is fixed on one end of joint 202, the other end of joint 202 is fixedly connected with slip ring 5, joint 202 is radially positioned at the inside of belt pulley 1, joint 202 outer walls are provided with projection 203, belt pulley 1 inwall is provided with floor 101, and iron core 2 is fixed on the floor 101 of belt pulley 1 by projection 203.In iron core 2, being embedded with the first coil 4, the first coils 4, to be provided with 10, the first transmission units 10, the first transmission unit be friction plate.Between the first transmission unit 10 and fan fixed disk 9, being provided with the first adhesive dish 12, the first adhesive dishes 12 is fixed in fan fixed disk 9 by spring sheet.Slip ring 5 is sleeved on the through hole outer wall of support 11, and its external diameter equates with the internal diameter of ring-shaped sleeve 17, and one end of slip ring 5 is fixedly connected on the joint 202 of iron core, and the other end is resisted against on boss 19, and the first coil 4 is connected with slip ring 5 by wire.As shown in Figure 2, be also provided with carbon brush holder 7 on ring-shaped sleeve 17, carbon brush holder 7 centers are provided with the square opening 71 communicating with ring-shaped sleeve 17, and square opening 71 is suitable for carbon brush holder 8 insertions makes carbon brush contact with slip ring 5, is also provided with the first lug 72 on the outer wall of square opening 71.As shown in Figure 3, be fixed with the second lug 81 on carbon brush holder 8 outer walls, carbon brush holder 8 inserts in square opening 71, and the second lug 81 and the first lug 72 are fixed.
During work, switch on power, carbon brush is communicated with on the first coil 4 conducting the current in iron core 2 with slip ring 5 rotations, make the first coil 4 obtain electric, produce magnetic force, magnetic attraction the first adhesive dish 12 pulls spring sheet to the first transmission unit 10, to move and the first transmission unit 10 combinations vertically, and the power of belt pulley 1 is delivered in fan fixed disk 9 through the first adhesive dish, drive the fan in fan fixed disk 9 to rotate at full speed, enter working state.
Deenergization, the first coil 4 power-off, magnetic force disappears, and the first adhesive dish 12 is pulled away from the first transmission unit 10 by spring sheet, and the power of belt pulley 1 cannot be delivered in fan fixed disk 9, and fan shuts down.
Further, for adapting to the motor radiating requirements of different periods, the dust protected electromagnetic fan clutch of many grades of speed governing can be set, adjust as required rotation speed of the fan.At this, provide the wherein set-up mode of two kinds of structures.
Three fast dust protected electromagnetic fan clutch mode of structure:
As shown in Figure 4, in iron core 2, being further provided with the second coil 13, the second coils 13 is connected with slip ring 5 by wire.On the second coil 13, being also provided with friction plate forms between 14, the second transmission units 14, the second transmission unit and fan fixed disk 9 and is also provided with permanent magnet fixed tray 15.Permanent magnet fixed tray 15 is circumferentially embedded multipair permanent magnet 21, in fan fixed disk 9, is embedded with soft iron 22 with permanent magnet 21 relative positions.Between permanent magnet fixed tray 15 and the second transmission unit 14, be provided with the second adhesive dish 16, the center superposition of the second adhesive dish 16 and the first adhesive dish 12, the second adhesive dish 16 is radially positioned at the inside of the first adhesive dish 12, and the second adhesive dish 16 is fixed on permanent magnet fixed tray 15 by spring sheet.
When engine temperature is lower, now substantially do not need fan for cooling, therefore, without connecting any power supply, now, fan fixed disk 9 is free rotary on main shaft 6, forms the first rotating speed.
When engine temperature starts to raise, but when also low to radiating requirements, A only switches on power, carbon brush is communicated with on the second coil 13 conducting the current in iron core 2 with slip ring 5 rotations, make the second coil 13 obtain electric, produce magnetic force, magnetic attraction the second adhesive dish 16 pulls spring sheet to the second transmission unit 14, to move and the second transmission unit 14 combinations vertically, the power of belt pulley 1 is delivered on permanent magnet fixed tray 15 through adhesive dish, drive permanent magnet 21 rotations to produce magnetic force, act on the soft iron 22 being oppositely arranged with permanent magnet 21 in fan fixed disk 9, formation flexibly connects, make soft iron 22 follow permanent magnet fixed tray 15 differential speed rotations, and then drive fan fixed disk 9 with relatively low speed rotation, form the second rotating speed.
When engine temperature continues to raise, when radiating requirements increases, A, B switch on power simultaneously, make carbon brush be communicated with electric current is transmitted on the first coil 4 and the second coil 13 in iron core 2 simultaneously with slip ring 5 rotations, first, second adhesive dish 12,16 simultaneously respectively by adhesive to first, second transmission unit 10,14, the first adhesive dish 12 is directly connected in fan fixed disk 9, drive fan fixed disk 9 rotation at full speed, add that the second adhesive dish 16 is high-speed by the induced effect assisted Extraction of permanent magnet fixed tray 15 simultaneously, form the 3rd rotating speed.
Two fast dust protected electromagnetic fan clutch mode of structure:
As shown in Figure 5, between iron core 2 and fan fixed disk 9, arrange permanent magnet fixed tray 15 ', the multipair permanent magnet 21 of permanent magnet fixed tray 15 ' be circumferentially embedded ', in fan fixed disk 9 with permanent magnet 21 ' relative position be embedded with soft iron 22 ', permanent magnet fixed tray 15 ' be fixedly connected on iron core wheel disc 201.
When engine temperature is lower, lower to radiating requirements, without switching on power, permanent magnet fixed tray 15 ' follow iron core 2 rotations to produce magnetic force, act in fan fixed disk 9 with the soft iron 22 of permanent magnet 21 ' be oppositely arranged ', formation flexibly connects, and makes soft iron 22 ' follow permanent magnet fixed tray 15 ' differential speed rotation, and then drive fan fixed disk 9 with relatively low speed rotation, form the first rotating speed.
When engine temperature raises, when radiating requirements increases, switch on power, carbon brush is communicated with on the first coil 4 conducting the current in iron core 2 with slip ring 5 rotations, the first coil 4 is obtained electric, produces magnetic force, magnetic attraction the first adhesive dish 12 pulls spring sheet to the first transmission unit 10, to move and the first transmission unit 10 combinations vertically, the power of belt pulley 1 is delivered in fan fixed disk 9 through the first adhesive dish, drives the fan in fan fixed disk 9 to rotate at full speed, forms the second rotating speed.
Embodiment two
Different from mode of execution one, the electromagnetic control apparatus of present embodiment is that brushless iron core is fixed.The iron core sleeve that is embedded with coil is contained on main shaft, and iron core is radially embedded in belt pulley inside, one end of axially close fan fixed disk.Between iron core and fan fixed disk, drive plate is set, drive plate is fixed on belt pulley, is provided with adhesive dish between drive plate and fan fixed disk, and adhesive dish is connected with fan fixed disk by spring sheet.Seal disc and belt pulley are sealed and matched the bearing of iron core and belt pulley are together enclosed in wherein away from one end of fan fixed disk, and iron core is fixed on seal disc, with belt pulley, does not together rotate.
During work, switch on power, coil obtains electric, produce magnetic force, magnetic attraction adhesive dish pulls spring sheet to drive plate, to move with drive plate and be combined vertically, and drive plate is followed belt pulley and together rotated, and the power of belt pulley is delivered in fan fixed disk through adhesive dish, drive the fan in fan fixed disk to rotate at full speed, enter working state.
Above-described embodiment is described the preferred embodiment of the present invention; not scope of the present invention is limited; design under the prerequisite of spirit not departing from the present invention; various distortion and improvement that those of ordinary skills make technological scheme of the present invention, all should fall in the definite protection domain of the claims in the present invention book.
Claims (9)
1. dust protected electromagnetic fan clutch, comprises the belt pulley (1) and the fan fixed disk (9) that are rotatably connected on main shaft (6), described belt pulley (1) by electromagnetic control apparatus to fan fixed disk (9) outputting power, also comprise seal disc (3), seal disc (3) is sleeved on main shaft (6) and goes up and keep fixing, described seal disc (3) is positioned at belt pulley (1) and coordinates away from one end of fan fixed disk (9) and with its end face seal, also comprise support (11), described support (11) is provided with and is suitable for the through hole that main shaft (6) passes, described through hole outer wall is provided with boss (19), described seal disc (3) central part is fixedly connected with ring-shaped sleeve (17), described seal disc (3) is positioned at one end coupled the leading to of ring-shaped sleeve (17), the other end of described ring-shaped sleeve (17) is circumferentially with a plurality of fixed blocks (18), described fixed block (18) is radially inwardly given prominence to the internal surface of ring-shaped sleeve (17), fixed block (18) is the end face of outstanding ring-shaped sleeve (17) axially, the internal diameter of described ring-shaped sleeve (17) equates with the external diameter of described boss (19), the upper position corresponding with fixed block (18) of described boss (19) is provided with slot to make way (20), described ring-shaped sleeve (17) is fixed on slot to make way (20) with boss (19) close-fitting merga pass fixed block (18).
2. dust protected electromagnetic fan clutch according to claim 1, it is characterized in that: the end face of described seal disc (3) is provided with the first bulge loop (31), described the first bulge loop (31) is radially positioned at the inside of belt pulley (1), the end face of described belt pulley (1) is provided with the second bulge loop (102), described the second bulge loop (102) is radially positioned at the outside of seal disc, the outside of described the first bulge loop (31) is also provided with many articles of the 3rd bulge loops (32), the axial length of described the first bulge loop (31) is greater than the axial length of described the 3rd bulge loop (32), the inner side of described the second bulge loop (102) is also provided with many grooves (103) that are suitable for holding described the 3rd bulge loop (32).
3. dust protected electromagnetic fan clutch according to claim 2, is characterized in that: described the 3rd bulge loop (32) and groove (103) all arrange two.
4. according to the dust protected electromagnetic fan clutch described in claims 1 to 3 any one, it is characterized in that: described fixed block (18) arranges three.
5. dust protected electromagnetic fan clutch according to claim 4, it is characterized in that: described electromagnetic control apparatus comprises the iron core (2) being sleeved on main shaft (6), described iron core (2) is positioned at belt pulley (1) and is fixedly connected with away from one end of seal disc (3) and with belt pulley (1), in iron core (2), be embedded with the first coil (4), described the first coil (4) is provided with the first transmission unit (10), between the first transmission unit (10) and described fan fixed disk (9), be provided with the first adhesive dish (12), described the first adhesive dish (12) is fixed in fan fixed disk (9) by spring sheet, also comprise slip ring (5) and carbon brush holder (8), described slip ring (5) is sleeved on the through hole outer wall of support (11), slip ring (5) external diameter equates with the internal diameter of ring-shaped sleeve (17), one end of described slip ring (5) is fixedly connected on iron core (2), the other end of slip ring (5) is resisted against on boss (19), described the first coil (4) is connected with described slip ring (5) by wire, on described ring-shaped sleeve (17), be also provided with carbon brush holder (7), described carbon brush holder (8) can insert carbon brush holder (7) makes carbon brush contact with described slip ring (5).
6. dust protected electromagnetic fan clutch according to claim 5, it is characterized in that: described iron core (2) is comprised of wheel disc (201) and joint (202), described wheel disc (201) is fixed on one end of joint (202), the other end of joint (202) is fixedly connected with slip ring (5), described joint (202) is radially positioned at the inside of belt pulley (1), joint (202) outer wall is provided with projection (203), described belt pulley (1) inwall is provided with floor (101), iron core (2) is fixed on the floor (101) of belt pulley (1) by projection (203).
7. dust protected electromagnetic fan clutch according to claim 5, it is characterized in that: described carbon brush holder (7) center is provided with square opening (71), described square opening (71) communicates with ring-shaped sleeve (17), the outer wall of square opening (71) is provided with the first lug (72), on described carbon brush holder (8) outer wall, be fixed with the second lug (81), described carbon brush holder (8) inserts in square opening (71), and described the second lug (81) is fixed with the first lug (72).
8. dust protected electromagnetic fan clutch according to claim 5, it is characterized in that: in described iron core (2), be also provided with the second coil (13), described the second coil (13) is connected with described slip ring (5) by wire, described the second coil (13) is provided with the second transmission unit (14), between described the second transmission unit (14) and described fan fixed disk (9), be also provided with permanent magnet fixed tray (15), described permanent magnet fixed tray (15) is circumferentially embedded multipair permanent magnet (21), fan fixed disk (9) goes up and permanent magnet (21) relative position is embedded with soft iron (22), between described permanent magnet fixed tray (15) and the second transmission unit (14), be provided with the second adhesive dish (16), the center superposition of described the second adhesive dish (16) and the first adhesive dish (12), the second adhesive dish (16) is radially positioned at the inside of the first adhesive dish (12), described the second adhesive dish (16) is fixed on permanent magnet fixed tray (15) by spring sheet.
9. dust protected electromagnetic fan clutch according to claim 5, it is characterized in that: between described iron core (2) and described fan fixed disk (9), be also provided with permanent magnet fixed tray (15 '), described permanent magnet fixed tray (15 ') is circumferentially embedded multipair permanent magnet (21 '), fan fixed disk (9) goes up and permanent magnet (21 ') relative position is embedded with soft iron (22 '), and described permanent magnet fixed tray (15 ') is fixedly connected on iron core wheel disc (201).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210103248.1A CN102606274B (en) | 2012-04-10 | 2012-04-10 | Dustproof electromagnetic fan clutch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210103248.1A CN102606274B (en) | 2012-04-10 | 2012-04-10 | Dustproof electromagnetic fan clutch |
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| Publication Number | Publication Date |
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| CN102606274A CN102606274A (en) | 2012-07-25 |
| CN102606274B true CN102606274B (en) | 2014-04-16 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210103248.1A Active CN102606274B (en) | 2012-04-10 | 2012-04-10 | Dustproof electromagnetic fan clutch |
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| CN (1) | CN102606274B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2013152475A1 (en) * | 2012-04-10 | 2013-10-17 | 龙口市汽车风扇离合器厂 | Dust-proof electromagnetic fan clutch |
| CN106763291A (en) * | 2016-12-06 | 2017-05-31 | 安徽昊方机电股份有限公司 | A kind of dust-proof clutch |
| CN117123345B (en) * | 2023-10-26 | 2024-01-30 | 烟台大学 | Grinding device for powder medicine production |
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| US5642797A (en) * | 1996-02-08 | 1997-07-01 | Dana Corporation | Molded plastic rotor assembly for electromagnetic friction clutch |
| CN201772064U (en) * | 2010-08-20 | 2011-03-23 | 上海市离心机械研究所有限公司 | Sealing element improved structure for bearing pedestal |
| CN102080595A (en) * | 2011-01-14 | 2011-06-01 | 龙口中宇机械有限公司 | Automobile electromagnetic fan clutch utilizing actuation friction for connection and driving |
| CN102306998A (en) * | 2011-04-07 | 2012-01-04 | 张春明 | Electromagnetic separation coupler for automobile fan |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07293594A (en) * | 1994-04-18 | 1995-11-07 | Ogura Clutch Co Ltd | Clutch device |
| IT1400690B1 (en) * | 2010-04-15 | 2013-06-28 | Baruffaldi Spa | REVERSIBLE ELECTROMAGNETIC DEVICE, DOUBLE ACTION, FOR MOTORCYCLE TRANSMISSION TO / FROM A DUCT / CONDUCTOR ELEMENT |
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2012
- 2012-04-10 CN CN201210103248.1A patent/CN102606274B/en active Active
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|---|---|---|---|---|
| US5642797A (en) * | 1996-02-08 | 1997-07-01 | Dana Corporation | Molded plastic rotor assembly for electromagnetic friction clutch |
| CN201772064U (en) * | 2010-08-20 | 2011-03-23 | 上海市离心机械研究所有限公司 | Sealing element improved structure for bearing pedestal |
| CN102080595A (en) * | 2011-01-14 | 2011-06-01 | 龙口中宇机械有限公司 | Automobile electromagnetic fan clutch utilizing actuation friction for connection and driving |
| CN102306998A (en) * | 2011-04-07 | 2012-01-04 | 张春明 | Electromagnetic separation coupler for automobile fan |
| CN202140475U (en) * | 2011-06-13 | 2012-02-08 | 广德力达电气有限公司 | Dust-prevention protecting jacket for electromagnetic clutch |
| CN202560359U (en) * | 2012-04-10 | 2012-11-28 | 龙口市汽车风扇离合器厂 | Dustproof electromagnetic fan clutch |
Non-Patent Citations (1)
| Title |
|---|
| JP特开平7-293594A 1995.11.07 |
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| Publication number | Publication date |
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| CN102606274A (en) | 2012-07-25 |
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Address after: 265717 Shandong city of Yantai Province, Ma Zhen Chen Jia Longkou Applicant after: LONGKOU ZHONGYU AUTOMOBILE FAN CLUTCH Co.,Ltd. Address before: 265717 Shandong city of Yantai Province, Ma Zhen Chen Jia Longkou Applicant before: LONGKOU AUTOMOBILE FAN CLUTCH FACTORY |
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Free format text: CORRECT: APPLICANT; FROM: LONGKOU CITY AUTOMOBILE FAN CLUTCH FACTORY TO: LONGKOU ZHONGYU AUTOMOBILE FAN CLUTCH CO., LTD. |
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Denomination of invention: Dust proof electromagnetic fan clutch Granted publication date: 20140416 Pledgee: Shandong Zhongji Investment Holding Co.,Ltd. Pledgor: LONGKOU ZHONGYU AUTOMOBILE FAN CLUTCH Co.,Ltd.|LONGKOU ZHONGYU MACHINERY Co.,Ltd. Registration number: Y2024980019773 |