CN108518269A - A kind of electromagnetic fan clutch - Google Patents
A kind of electromagnetic fan clutch Download PDFInfo
- Publication number
- CN108518269A CN108518269A CN201810284020.4A CN201810284020A CN108518269A CN 108518269 A CN108518269 A CN 108518269A CN 201810284020 A CN201810284020 A CN 201810284020A CN 108518269 A CN108518269 A CN 108518269A
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- Prior art keywords
- arm shaft
- disk
- conducting wire
- perforation
- fan clutch
- Prior art date
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- 230000008878 coupling Effects 0.000 claims abstract description 30
- 238000010168 coupling process Methods 0.000 claims abstract description 30
- 238000005859 coupling reaction Methods 0.000 claims abstract description 30
- 239000000463 material Substances 0.000 claims description 8
- 238000000034 method Methods 0.000 abstract description 6
- 238000009434 installation Methods 0.000 description 40
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 25
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 20
- 125000006850 spacer group Chemical group 0.000 description 11
- 239000002184 metal Substances 0.000 description 10
- 229910052751 metal Inorganic materials 0.000 description 10
- 230000005855 radiation Effects 0.000 description 10
- 230000001360 synchronised effect Effects 0.000 description 8
- 230000009471 action Effects 0.000 description 5
- 230000000694 effects Effects 0.000 description 5
- 238000001816 cooling Methods 0.000 description 4
- 230000017525 heat dissipation Effects 0.000 description 4
- 239000007787 solid Substances 0.000 description 4
- 239000004020 conductor Substances 0.000 description 3
- 208000020442 loss of weight Diseases 0.000 description 3
- 241000883990 Flabellum Species 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 238000005265 energy consumption Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000006870 function Effects 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 229920003023 plastic Polymers 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- 239000011241 protective layer Substances 0.000 description 2
- 238000007792 addition Methods 0.000 description 1
- 239000000498 cooling water Substances 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 229920002521 macromolecule Polymers 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000008450 motivation Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
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
- F01P7/08—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
Abstract
The present invention provides a kind of electromagnetic fan clutch, belong to field of mechanical technique.It solves the problems such as existing electromagnetic fan clutch assembling is inconvenient.This electromagnetic fan clutch, including arm shaft and fan terminal pad, disk and belt pulley are rotatably connected on arm shaft, the both sides of disk are correspondingly arranged on coupling assembly and iron-core coil component, and iron-core coil component is fixedly connected on arm shaft, and conducting wire is connected on iron-core coil component, coupling assembly connects over pulleys carried, fan terminal pad is vacantly fixedly connected outside arm shaft and with disk, and the perforation of arm shaft front-end and back-end is provided through on arm shaft, and conducting wire is threaded through in perforation.This electromagnetic fan clutch has many advantages, such as easy to assembly, good operating stability, energy-saving and emission-reduction.
Description
Technical field
The invention belongs to field of mechanical technique, are related to a kind of electromagnetic fan clutch.
Background technology
Engine needs radiator of water tank to radiate to engine when running work, and radiator of water tank is further through wind
It is cold to radiate.Radiator of water tank carries out heat exchange with the air outside radiator of water tank, thus will be in radiator of water tank
In heat transmission to air.Air brings cold air when flowing, and the heat in radiator of water tank is made to be transmitted into air always, from
And constantly take away the heat on radiator of water tank outer surface, feed-tank cooling, the cold water in water tank passes through when passing through engine
Engine cooling is constantly given in heat exchange again.In order to improve radiating efficiency, the air outside to radiator is needed to carry out forced convertion, one
As radiator one side be arranged fan.
Chinese patent literature data, which discloses, proposes a kind of electromagnetic fan clutch [application number：CN201410101075.9；
Notification number：103939495B], including dead axle, drive plate, fan fixed disk and iron core member, fan fixed disk rotationally install
On dead axle or drive plate, actuation disk, drive plate rotation are installed with by elastic piece on the right side of fan fixed disk
Ground is mounted on dead axle, and there are gaps between the left side and the right side of actuation disk of drive plate, also rotationally pacify on dead axle
Equipped with belt pulley, belt pulley is fixedly connected with drive plate, and iron core member is also installed on dead axle, and iron core member is located at transmission
Between disk and belt pulley, the groove or wire guide being axially arranged are offered on dead axle, the conducting wire of iron core member can be from recessed
It is pierced by slot or wire guide.
When iron core member no power, it is attracted between disk and drive plate and detaches, fan fixed disk is not fixed with drive plate,
Fan fixed disk is not rotated synchronously with belt pulley, and fan does not rotate.When iron core member is powered, it is attracted disk and is pull-in on drive plate
Fan fixed disk is set to be fixed on drive plate, fan fixed disk is rotated synchronously with belt pulley, and fan rotation heat dissipation is accelerated.
When assembling fan clutch, first support casing is attached on dead axle, then belt pulley is fixed on dead axle,
Then iron core member is sleeved on dead axle, is also synchronized while iron core member is installed and penetrates the conducting wire on iron core member
Into wire guide.Since the entrance of wire guide is arranged between belt pulley and iron core member, and between belt pulley and iron core member
Reserved space is small, and sight can be blocked again with the bearing of drive plate on belt pulley, and conducting wire is caused to penetrate into wire guide very
It is inconvenient.And conducting wire is torn during installation in order to prevent, especially with the junction of iron core member, in installation process
Middle conducting wire tends not to be tightened up, and may result in a part of extra conducting wire in this way and is easy to be compressed in iron core member and belt pulley
Between, cause iron core member to cannot be attached to position, and be easy to cause the breakage of conducting wire, it is serious or even block belt pulley and cause skin
Belt wheel cannot rotate, and thus need to take away iron core member, again put conducting wire in order and install again, lead to fan clutch group
Dress process is cumbersome and inconvenient.
In order to keep fan clutch easy to assembly, the method being readily apparent that has the gap between belt pulley and iron core member
It does big or is identified on conducting wire.After gap between belt pulley and iron core member is done greatly, the structure of fan clutch is tight
Gathering property is deteriorated, and the volume of fan clutch becomes conference and occupies more spaces, is installed on vehicle and mechanical device and is unfavorable for saving
It can emission reduction；And gap is increased too small will not improve significantly to the convenience of assembling.After being identified on conducting wire, installation
When move conducting wire to position and show that not extra conducting wire is compressed between iron core member and belt pulley, but the position identified is such as
Fruit is malfunctioned, it will reduces the convenience of assembling process.Such as too short to the junction of conducting wire and iron core member at mark, flag
It sets in threading hole, when assembling will not observe mark, lead to be mistakenly considered have extra lead between iron core member and belt pulley
Line is firmly pullled and pulls bad the junction of conducting wire and iron core member.The junction of conducting wire and iron core member is arrived for another example at mark
It is long, conducting wire has been pulled to the suspicion for pulling bad conducting wire, conducting wire has not been tensed and is easy extra conducting wire being trapped in iron core member and skin again
Between belt wheel.
Invention content
The purpose of the present invention is in view of the above-mentioned problems existing in the prior art, it is proposed that a kind of electromagnetic fan clutch, solution
Certainly the technical issues of is how to make electromagnetic fan clutch easy to assembly.
Object of the invention can be realized by the following technical scheme：
A kind of electromagnetic fan clutch, including arm shaft and fan terminal pad are rotatably connected to disk on the arm shaft
And belt pulley, the both sides of the disk are correspondingly arranged on coupling assembly and iron-core coil component, the iron-core coil component is fixed
It is connected on arm shaft, is connected with conducting wire on the iron-core coil component, which is characterized in that the coupling assembly is connected to belt
On wheel, the fan terminal pad is vacantly fixedly connected outside arm shaft and with disk, and swing arm is provided through on the arm shaft
The perforation of axis front-end and back-end, the conducting wire are threaded through in perforation.
Arm shaft is fixed, and belt pulley is connected by the shaft of belt and engine, and fan is connected in fan terminal pad.
When needing forced heat radiation, iron-core coil component is powered, and the coupling assembly on belt pulley is attracted onto disk, pulley rotation band
Movable magnetic disc rotates synchronously, and forced heat radiation is realized in fan rotation；When not needing forced heat radiation, the power-off of iron-core coil component, belt pulley
On coupling assembly cannot be attracted with disk, pulley rotation cannot be rotated synchronously with movable magnetic disc.
When assembling electromagnetic fan clutch, first the belt pulley for being connected with coupling assembly is mounted on arm shaft, then will
Disk is mounted on arm shaft, and then iron-core coil component is fixed on arm shaft, then by the conducting wire on iron-core coil component
It penetrates from the rear end of perforation and is pierced by from the front end of perforation, fan terminal pad is fixedly attached on disk by conducting wire after putting on.Due to
Coupling assembly connects over pulleys carried, i.e. for coupling assembly between belt pulley and disk, such iron-core coil component is located at magnetic
The disk other side is not between belt pulley and disk, while fan terminal pad is vacantly connect outside arm shaft with disk, and perforation is passed through
The front-end and back-end of arm shaft are worn, installation space when such conducting wire penetrates into perforation is unrestricted, the installation of conducting wire and line
The installation of circle core assembly does not need synchronous coordination progress, and installation and the installation of fan terminal pad of conducting wire also need not synchronous associations
Row is transferred in, the installation of iron-core coil component, conducting wire and fan terminal pad is facilitated, keeps electromagnetic fan clutch easy to assembly.In addition
Perforation is through the front-end and back-end of arm shaft, and fan terminal pad can be again fixed on after conducting wire on disk, pacifies in this way
Sight will not be blocked when filling conducting wire, facilitate the amount of pullling of pilot in suitable range, make the installation of conducting wire smoothly into
Row, keeps electromagnetic fan clutch easy to assembly.
And since belt pulley connection coupling assembly with disk without being fixedly connected, when belt pulley dallies, belt pulley
Energy consumption can be reduced by being not required to band movable magnetic disc synchronous rotation, be conducive to energy-saving and emission-reduction.
In above-mentioned electromagnetic fan clutch, the front end of the arm shaft is on iron-core coil component, the conducting wire
It is arranged with the fixing sleeve made of high molecular material, the fixing sleeve is inserted into the front port of perforation and fixed.
High molecular material can be plastics, rubber etc..When installation, first fixing sleeve is sleeved on conducting wire, then by conducting wire
It is penetrated into perforation from the front port of perforation, then adjusts position of the fixing sleeve on conducting wire, be finally inserted into fixing sleeve
It is fixed in perforation.On the one hand the setting of fixing sleeve can ensure that the diameter of conducting wire is smaller than perforation, enable conducting wire successfully from wearing
Hole passes through；Another aspect fixing sleeve has the function of fixed conducting wire, prevents mounted conducting wire from being shaken in the big perforation of diameter,
And it is also very convenient to fix conducting wire by fixing sleeve.The setting of fixing sleeve makes conducting wire be fixed conveniently, and makes electromagnetic fan clutch group
Dress is convenient.In addition fixing sleeve also has protective effect, prevents conducting wire to be in direct contact with arm shaft, prevents the protective layer of conducting wire from wearing
And the use of iron-core coil component is influenced, ensure the reliability and stability that electromagnetic fan clutch uses.
In above-mentioned electromagnetic fan clutch, there is the baffle ring of protrusion on the lateral surface of the fixing sleeve front end, it is described
Baffle ring is resisted against on the front end face of arm shaft.
The setting of baffle ring can ensure that the front end face of arm shaft is protruded in the front end of fixing sleeve always, in this way can be further
Ensure that conducting wire will not directly contact arm shaft, reduce the abrasion of conductor protective layer, ensure that electromagnetic fan clutch uses can
By property and stability.When installation, the front end of fixing sleeve is inserted into perforation, then presses fixing sleeve tightly in the front end of arm shaft
On face, the front end face of arm shaft is protruded in the front end of fixing sleeve naturally, keeps fixing sleeve easy for installation, to make electromagnetic fan clutch
Device is easy to assembly.
In above-mentioned electromagnetic fan clutch, the engagement sleeves made of high molecular material are also arranged on the conducting wire,
The engagement sleeves are inserted into the rear port of perforation and fixed.
Engagement sleeves and the mating setting of fixing sleeve, make conducting wire be fixed in perforation, prevent from being oriented to and shake, have fixed and protection
Effect.When installation, after conducting wire passes through perforation, engagement sleeves set is attached on conducting wire, then adjusts engagement sleeves on conducting wire
Position, finally engagement sleeves are put into the rear port of perforation, installation it is also very convenient, so that conducting wire is fixed conveniently, to make
Electromagnetic fan clutch is easy to assembly.
In above-mentioned electromagnetic fan clutch, the perforation includes the front hole section and metapore set gradually from front to back
The aperture of section, the rear hole section is more than the aperture of front hole section, is set between the wall surface of the hole of the front hole section and the front end face of arm shaft
It is equipped with chamfering.
Chamfering has guiding role, facilitates conducting wire and fixing sleeve to be inserted into the front hole section of perforation, then the aperture of hole section
More than the aperture of front hole section, conducting wire is facilitated to be pierced by from rear hole section, keeps electromagnetic fan clutch easy to assembly.
In above-mentioned electromagnetic fan clutch, the caulking groove being connected to perforation is provided on the rear end face of the arm shaft,
The rear end of the arm shaft is arranged and is fixed with swing arm frame, and the installation communicated with caulking groove is provided on the rear end face of the swing arm frame
Slot, the conducting wire are sequentially embedded in caulking groove and mounting groove, and cover board, the lid are fixedly connected on the rear end face of the swing arm frame
Plate covers the rear port, caulking groove and mounting groove of perforation.
Conducting wire is embedded into after being pierced by from perforation in caulking groove and mounting groove, then cover board is fixedly attached to the rear end of swing arm frame
On face, the rear port, caulking groove and mounting groove of perforation are covered in, it is easy for installation.The setting of cover board can prevent conducting wire embedding from slot
It is popped up in mounting groove, good fixing effect, while there is protective effect to conducting wire, ensure the stabilization that electromagnetic fan clutch uses
Property.
In above-mentioned electromagnetic fan clutch, the fan terminal pad includes disc-shaped disk body, the disk body it is outer
Be provided with the rear gear edge protruded backward on edge, the disk includes disc-shaped ontology, be provided on the outer of the ontology to
The front edge of preceding protrusion, it is described after gear edge rear end face on be arranged it is fluted, be provided on the front end face on the front edge with it is recessed
The corresponding bulge loop of slot, the bulge loop are inserted into groove, form cavity between the ontology, front edge, rear gear edge and disk body, institute
Iron-core coil component is stated to be located in cavity.
When installation, disk and iron-core coil component are fixed on arm shaft, and conducting wire passes through perforation, then by fan terminal pad
Rear gear along opposite, bulge loop of the fan terminal pad on disk, disk is inserted into fan terminal pad with the front of disk
In groove, then disk and fan terminal pad fixed, iron-core coil component is located in cavity.There is positioning to make for bulge loop and groove
With facilitating being connected and fixed for fan terminal pad and disk, keep electromagnetic fan clutch easy to assembly.Edge is kept off after in fan terminal pad
Setting reduce on disk front along being blocked to iron-core coil component, facilitate the installation of conducting wire.
In above-mentioned electromagnetic fan clutch, is kept off after described on the lateral surface on edge and is provided with the fixed part outwardly protruded,
Be provided with the interconnecting piece corresponding with fixed part outwardly protruded on the lateral surface on the front edge, the fixed part and interconnecting piece it
Between be connected with fixing bolt, the bar portion of the fixing bolt is threadedly coupled after passing through fixed part with interconnecting piece, the fixing bolt
Head be resisted against on the front end face of fixed part.
When installation, after the bulge loop on disk is inserted into the groove of fan terminal pad, by the bar portion of fixing bolt from fixation
The front end face in portion passes through fixed part and is threadedly coupled with interconnecting piece, and the lateral surface on edge is kept off after fixed part protrusion, interconnecting piece protrusion
The lateral surface on front edge, fixing bolt are connected and fixed conveniently.
In above-mentioned electromagnetic fan clutch, centre bore is provided on the disk body, the centre bore is opposite with perforation
Setting, the internal diameter of the centre bore are more than the outer diameter of arm shaft.
By centre bore it is observed that being connected to conducting wire, facilitate the follow-up adjustment of conducting wire.And centre bore has loss of weight
Effect, it is possible to reduce load when engine radiating, energy-saving and emission-reduction.
In above-mentioned electromagnetic fan clutch, have and the fixed stationary plane of fan, institute on the front end face of the disk body
It states and is provided with forwardly convex locating ring on stationary plane.
Fan includes mounting disc and the flabellum that is arranged in mounting disc, and locating ring is inserted into the positioning of fan mounting disc
In hole, mounting disc is sticked on stationary plane and is fixed with fan terminal pad.Locating ring and stationary plane all have positioning action, facilitate wind
Fan is connected and fixed with fan terminal pad.
It is evenly arranged with around the axis of disk body in above-mentioned electromagnetic fan clutch, on the stationary plane multiple around axis
Hole, is also evenly arranged with multiple lock holes on the stationary plane around the axis of disk body, and the lock hole is staggeredly set with around axis hole
It sets, the lock hole internal thread is connected with locking bolt.
Setting around axis hole has loss of weight effect, also has the function of ventilation and heat, makes the iron-core coil component in energization
Can rapid cooling, ensure the stability that electromagnetic fan clutch uses.Fan is fixed on fan connection by locking bolt
On disk, lock hole and it is uniformly distributed and is staggered around axis hole and make fan terminal pad stable structure.
In above-mentioned electromagnetic fan clutch, auxiliary heat radiation plate, the auxiliary heat radiation plate are fixedly connected on the interconnecting piece
On be provided with magnetic metal in a ring, be fixedly connected with magnet fixed plate on the belt pulley, the magnet fixed plate it is outer
The permanent magnet being correspondingly arranged with magnetic metal is fixed on edge, the permanent magnet has multiple and is evenly distributed on magnet fixed plate
On outer.
Can generate magnetic force between magnetic metal and permanent magnet, when pulley rotation, by magnetic metal and permanent magnet it
Between magnetic force fan terminal pad can be driven slowly to rotate, realize low speed heat dissipation.
In above-mentioned electromagnetic fan clutch, the coupling assembly includes coupling piece and elastic piece, and the elastic piece is solid
Fixed the coupling piece is fixed on elastic piece over pulleys carried, and the elastic piece makes to keep detaching between coupling piece and disk.
The setting of elastic piece can prevent coupling piece from being sticked on disk when coil core assembly powers off, and ensure electromagnetism wind
Fan the stability of clutch work.
In above-mentioned electromagnetic fan clutch, the lateral surface of the swing arm shaft rear end is provided with shoulder block, the belt pulley
It is provided with bearing one between arm shaft, bearing two, the bearing one and bearing two are provided between the disk and arm shaft
Between be provided with spacer, the iron-core coil component includes the fixation disk being set on arm shaft, on the front end of the arm shaft
It is arranged and is threaded with locking nut, shoulder block, the inner ring of bearing one, spacer, the inner ring of bearing two, the interior edge of fixed disk and lock
Tight nut successively against.
When installation, it is attached to the bearing for being connected with belt pulley is a set of on arm shaft, the inner ring of bearing one is resisted against on shoulder block,
Then spacer is nested on arm shaft again, spacer is resisted against on the inner ring of bearing one, will then be connected with the bearing two of disk
It is sleeved on arm shaft, the inner ring of bearing two is resisted against on spacer, and the fixation disk set for being fixed with iron-core coil is then attached to pendulum
On arm axle, finally locking nut is threaded on arm shaft and is tightened, conducting wire is penetrated into again after locking nut screwing and is worn
It is easy for installation in hole, good fixing effect.
Compared with prior art, the present invention has the following advantages：
Over pulleys carried by coupling assembly connection, fan terminal pad vacantly outside arm shaft and is fixedly connected on disk
On, perforation is set on arm shaft, and through the front-end and back-end of arm shaft, the conducting wire being connected on iron-core coil component is worn for perforation
It is located in perforation, in this way when assembling electromagnetic fan clutch, installation space when conducting wire penetrates perforation is unrestricted and is convenient for
Observation, iron-core coil component and conducting wire are installed without synchronous coordination, and conducting wire and fan terminal pad do not need synchronous coordination installation yet,
Keep electromagnetic fan clutch easy to assembly.
The fixing sleeve made of high molecular material is arranged on conducting wire, fixing sleeve is inserted into perforation, and conducting wire is made to be fixed on
In perforation, conducting wire is protected not to be in direct contact with arm shaft, reduces shadow of the conducting wire abrasion to electromagnetic fan clutch stability in use
It rings, and fixing sleeve is easy for installation, and conducting wire is made to be fixed conveniently, to keep electromagnetic fan clutch easy to assembly.It is arranged on fixing sleeve
There is baffle ring, there is position-limiting action, keep fixing sleeve easy for installation, and the front end of fixing sleeve is enable to protrude the front end of arm shaft always
Conducting wire is further protected in face, ensures the stability that electromagnetic fan clutch uses.Engagement sleeves are set while fixing sleeve is set,
Further conducting wire is fixed in perforation, and easy for installation.Perforation includes front hole section and rear hole section, the aperture of rear hole section to it is preceding
The aperture of hole section, and there is chamfering between the wall surface of the hole of front hole section and the front end face of arm shaft, facilitate the installation of conducting wire.Arm shaft
Rear end face on caulking groove is set, mounting groove is set on the rear end face of swing arm frame, conducting wire is embedded into caulking groove and mounting groove, cover board will
The rear port of perforation, caulking groove and mounting groove cover, and conducting wire is made to be fixed in swing arm frame, easy for installation and there is protection to make conducting wire
With.
Front edge is set on disk, keeps off edge after being arranged in fan terminal pad, gear edge is recessed after the bulge loop on front edge is inserted into
In slot, facilitate the fixed installation of fan terminal pad；And the rear setting for keeping off edge in fan terminal pad, additionally it is possible to reduce disk front edge
Iron-core coil component is blocked, keeps conducting wire easy for installation.The fixation on lateral surface is kept off after there is protrusion in fan terminal pad
There is on disk the interconnecting piece on protrusion front edge, the bar portion of fixing bolt to be threadedly coupled with interconnecting piece across fixed part in portion, fixation
The head of bolt is resisted against on the front end face of fixed part, and disk and fan terminal pad is made to be fixed conveniently.It is arranged in fan terminal pad
Centre bore, can loss of weight while convenient for conducting wire follow-up adjustment.There is stationary plane and locating ring in fan terminal pad, facilitate wind
The connection of fan.
Description of the drawings
Fig. 1 is stereogram when this electromagnetic fan clutch does not install fan；
Sectional view when Fig. 2 is this electromagnetic fan clutch installation fan；
Fig. 3 is the enlarged drawing at A in Fig. 2；
Fig. 4 is the enlarged drawing at B in Fig. 2；
Fig. 5 is the enlarged drawing at C in Fig. 2；
Fig. 6 is the stereogram of arm shaft and swing arm frame in this electromagnetic fan clutch；
Fig. 7 is the explosive view of this electromagnetic fan clutch.
In figure, 1, arm shaft；1a, perforation；1a1, front hole section；1a2, rear hole section；1b, caulking groove；1c, shoulder block；2, swing arm frame；
2a, mounting groove；3, belt pulley；4, disk；4a, ontology；4b, front edge；4c, bulge loop；4d, interconnecting piece；4e, cavity；5, fan
Terminal pad；5a, disk body；5b, edge is kept off afterwards；5c, groove；5d, fixed part；5e, centre bore；5f, stationary plane；5g, locating ring；5i、
Around axis hole；5j, lock hole；5k, locking bolt；6, coupling assembly；7, iron-core coil component；7a, fixed disk；8, conducting wire；9, solid
Fixed set；9a, baffle ring；10, engagement sleeves；11, cover board；11a, wing plate；11b, fixed cylinder；12, fixing bolt；13, auxiliary heat radiation plate；
13a, magnetic metal；14, magnet fixed plate；14a, permanent magnet；15, bearing one；16, bearing two；17, spacer；18, locking screw
It is female；19, fan；20, engine water temperature control module component.
Specific implementation mode
Following is a specific embodiment of the present invention in conjunction with the accompanying drawings, technical scheme of the present invention will be further described,
However, the present invention is not limited to these examples.
Embodiment one
As shown in figs 1 to 6, a kind of electromagnetic fan clutch, including arm shaft 1, the rear end of arm shaft 1 are arranged and fix
There is swing arm frame 2, electromagnetic fan clutch is fixed on by engine by swing arm frame 2.Belt pulley 3 is also arranged on arm shaft 1
With disk 4, belt pulley 3 and disk 4 are rotatably connected on arm shaft 1, and belt pulley 3 is between swing arm frame 2 and disk 4.Skin
It is provided with bearing 1 between belt wheel 3 and arm shaft 1, bearing 2 16 is provided between disk 4 and arm shaft 1, on arm shaft 1
Spacer 17 is also arranged between bearing 1 and bearing 2 16.The both sides of disk 4 are correspondingly arranged on coupling assembly 6 and coil
Core assembly 7, coupling assembly 6 connect on pulley 3, and iron-core coil component 7 is fixedly connected on arm shaft 1.Coupling assembly 6
Including coupling piece and elastic piece, elastic piece is fixed on pulley 3, and coupling piece is fixed on elastic piece, and elastic piece makes coupling piece
It keeps detaching between disk 4.Conducting wire 8 is connected on iron-core coil component 7, when iron-core coil component 7 is powered, coupling piece quilt
It is pull-in on disk 4, when iron-core coil component 7 powers off, coupling piece detaches under the action of elastic piece with disk 4.Coil iron
Core assembly 7 includes the fixation disk 7a being set on arm shaft 1 and the coil and iron core that are fixed on fixed disk 7a, coil and conducting wire
8 connections.The lateral surface of 1 rear end of arm shaft is provided with shoulder block 1c, is arranged on the front end of arm shaft 1 and is threaded with locking nut
18, shoulder block 1c, the inner ring of bearing 1, spacer 17, the inner ring of bearing 2 16, the interior edge of fixed disk 7a and locking nut 18 are successively
Against.Bearing 1, spacer 17, bearing 2 16, fixed disk 7a are fixed on shoulder block 1c and locking nut by locking nut 18
Between 18.It is fixedly connected with fan terminal pad 5 on disk 4, fan terminal pad 5 is vacantly outside arm shaft 1, in fan terminal pad 5
It is fixed with fan 19.The perforation 1a of 1 front end face of arm shaft and rear end face is provided through on arm shaft 1, conducting wire 8 wears and fixes
In perforation 1a, conducting wire 8 is penetrated from the rear port of perforation 1a from the front port of perforation 1a and is pierced by.Conducting wire 8 is fixed in perforation 1a,
Conducting wire 8 shakes in perforation 1a when can prevent electromagnetic fan clutch from working, and reduces the possibility that conducting wire 8 is worn, carries
The stability of high electromagnetic fan clutch work.
As shown in Figures 2 and 3, fixing sleeve 9 and engagement sleeves 10 made of high molecular material are arranged on conducting wire 8, Gu
Surely set 9 is inserted into the front port of perforation 1a and fixed, and engagement sleeves 10 are inserted into the rear port of perforation 1a and fixed.Macromolecule
Material can be plastics, rubber etc..Fixing sleeve 9 is cylindrical in shape, and has the baffle ring 9a of protrusion, gear on the lateral surface of 9 front end of fixing sleeve
Ring 9a is against on the front end face of arm shaft 1.Perforation 1a includes the front hole section 1a1 set gradually from front to back and rear hole section 1a2, after
The aperture of hole section 1a2 is more than the aperture of front hole section 1a1, is provided between the wall surface of the hole and the front end face of arm shaft 1 of front hole section 1a1
Chamfering is also equipped with chamfering between the wall surface of the hole and the rear end face of arm shaft 1 of rear hole section 1a2.
As shown in Figure 2 and Figure 6, the caulking groove 1b being connected to perforation 1a is provided on the rear end face of arm shaft 1, swing arm frame 2
The mounting groove 2a communicated with caulking groove 1b is provided on rear end face, conducting wire 8 is sequentially embedded in caulking groove 1b and mounting groove 2a.Swing arm frame
Cover board 11 is fixedly connected on 2 rear end face, cover board 11 covers the rear port for the 1a that perforates, caulking groove 1b and mounting groove 2a.Cover board
11 both sides are both provided with wing plate 11a, and aperture is provided on wing plate 11a, and screw is equipped in aperture, and screw consolidates wing plate 11a
It is scheduled on the rear end face of swing arm frame 2.The lower end of cover board 11 is provided with fixed cylinder 11b, and the conducting wire 8 stretched out from swing arm frame 2 passes through solid
Safety barrel 11b, conducting wire 8 are connect after passing through fixed cylinder 11b with engine water temperature control module component 20.Engine water temperature control module
Component 20 can detect the temperature of cooling water in engine water tank, and the Temperature control coils core assembly 7 by detecting
Power on/off.
As shown in Figure 1, Figure 2 and Figure 4, fan terminal pad 5 includes disc-shaped disk body 5a, is provided on the outer of disk body 5a
For the rear gear protruded backward along 5b, fluted 5c is arranged in rear gear along the rear end face of 5b, rear gear be provided with along the lateral surface of 5b to
The fixed part 5d of outer protrusion.Disk 4 includes disc-shaped ontology 4a, and forwardly convex front edge is provided on the outer of ontology 4a
4b, front are provided with bulge loop 4c corresponding with groove 5c along the front end face of 4b, and front is provided with outward along the lateral surface of 4b
The interconnecting piece 4d corresponding with fixed part 5d of protrusion.Bulge loop 4c is inserted into groove 5c, rear end face and front edge of the rear gear along 5b
The front end face of 4b reclines.Fixing bolt 12 is connected between fixed part 5d and interconnecting piece 4d, the bar portion of fixing bolt 12 passes through admittedly
It is threadedly coupled with interconnecting piece 4d after determining portion 5d, the head of fixing bolt 12 is resisted against on the front end face of fixed part 5d.It is ontology 4a, preceding
Gear forms cavity 4e along 4b, rear gear between 5b and disk body 5a, and iron-core coil component 7 is located in cavity 4e.Bulge loop 4c and groove
The setting of 5c has positioning action, on the one hand makes being fixedly connected conveniently between fan terminal pad 5 and disk 4, on the other hand may be used
With prevent fan terminal pad 5 from dislocation occurs or shake so that after keep off and being clinged on iron-core coil component 7 along the medial surface of 5b, make
It is even stuck at the friction of fan terminal pad 5 and iron-core coil component 7.Buckle can also be set on fixed part 5d, connected
Card slot is set on portion 4d, snaps onto in card slot and fixes, to make the fixation of disk 4 and fan terminal pad 5.
As shown in Figure 1, Figure 2 and shown in Fig. 5, centre bore 5e, centre bore 5e and perforation are provided on the disk body 5a of fan terminal pad 5
1a is oppositely arranged, and the internal diameter of centre bore 5e is more than the maximum outside diameter of arm shaft 1.Have on the front end face of disk body 5a solid with fan 19
Hole Yan Chu on fixed stationary plane 5f, stationary plane 5f positioned at centre bore 5e is provided with forwardly convex locating ring 5g.Fan 19 wraps
The flabellum for including mounting disc and being fixed in mounting disc is provided with location hole in mounting disc, and locating ring 5g is inserted into location hole, peace
Sabot is sticked on stationary plane 5f and is fixed with fan terminal pad 5.Locating ring 5g and stationary plane 5f all have positioning action, facilitate wind
Fan 19 and fan terminal pad 5 are connected and fixed.Axis on stationary plane 5f around disk body 5a be evenly arranged with it is multiple around axis hole 5i,
Multiple lock hole 5j are also evenly arranged with around the axis of disk body 5a on stationary plane 5f, lock hole 5j is staggeredly set with around axis hole 5i
It sets, lock hole 5j internal threads are connected with locking bolt 5k, and fan 19 is fixed in fan terminal pad 5 by locking bolt 5k.
As shown in Figure 1, Figure 2 and Figure 7, magnet fixed plate 14, the outer of magnet fixed plate 14 are fixedly connected on belt pulley 3
On be fixed with permanent magnet 14a, permanent magnet 14a has multiple and is evenly distributed on the outer of magnet fixed plate 14.The connection of disk 4
It is also fixedly connected with auxiliary heat radiation plate 13 on portion 4d, magnetic metal 13a in a ring is provided on the rear end of auxiliary heat radiation plate 13, it is magnetic
Metal 13a is correspondingly arranged with permanent magnet 14a.Multiple cooling fins are provided on the front end face of auxiliary heat radiation plate 13.Magnetic metal 13a with
Magnetic force can be generated between permanent magnet 14a passes through magnetic force energy between magnetic metal 13a and permanent magnet 14a when belt pulley 3 rotates
The slowly rotation of fan terminal pad 5 is enough driven, realizes low speed heat dissipation.
As shown in Figure 2 and Figure 7, when assembling electromagnetic fan clutch, pre-installation is first carried out：Swing arm frame is attached to swing arm for 2 sets
It is on axis 1 and fixed；Belt pulley 3 is mounted on bearing 1, and installation fixed magnet fixed plate 14, elasticity on pulley 3
Piece and coupling piece；Disk 4 is installed on bearing 2 16, and fixes auxiliary heat radiation plate 13 on disk 4；By iron-core coil component 7
It assembles, and conducting wire 8 is connected on iron-core coil component 7.
Then belt pulley 3, disk 4 and iron-core coil component 7 are installed on arm shaft 1：First by belt pulley 3 sets be attached to pendulum
On arm axle 1, the inner ring of bearing 1 is made to be resisted against on the shoulder block 1c of arm shaft 1；Then spacer 17 is sleeved on arm shaft 1,
Spacer 17 is resisted against on the inner ring of bearing 1；Disk 4 is sleeved on arm shaft 1 again, the inner ring of bearing 2 16 be resisted against every
On set 17；Then by iron-core coil component 7 sets be attached on arm shaft 1；Then clamping screw is sleeved on the front end of arm shaft 1 simultaneously
It tightens.Belt pulley 3, disk 4 and iron-core coil component 7 are just fixed on arm shaft 1 in this way.
Conducting wire 8 is fixed on arm shaft 1 again：On conductor 8 by 9 sets of fixing sleeve first, front port of the conducting wire 8 from perforation 1a
It penetrates and is pierced by from the rear end face of perforation 1a；Fixing sleeve 9 is inserted into the front port of perforation 1a by the position for then adjusting fixing sleeve 9
Interior, the baffle ring 9a of fixing sleeve 9 is resisted against on the front end face of arm shaft 1；Then on conductor 8 by 10 sets of engagement sleeves, adjust and match
Engagement sleeves 10 are inserted into the rear port of perforation 1a by the position of trap 10；Then conducting wire 8 is embedded into caulking groove 1b and mounting groove
In 2a, it is then passed through the fixed cylinder 11b of cover board 11；Then cover board 11 is fixed on the rear end face of swing arm frame 2.Conducting wire 8 is just in this way
It installs.The conducting wire 8 being pierced by from 11 fixed cylinder 11b of cover board is connected to engine water temperature control module component 20.
Then fan terminal pad 5 is fixed on disk 4：First by the rear gear of fan terminal pad 5 along 5b against before disk 4
Gear makes bulge loop 4c be inserted into groove 5c along 4b, and is kept off after making and be resisted against front along the front end face of 4b along the rear end face of 5b；So
Fixing bolt 12 is fixed on fixed part 5d and interconnecting piece 4d afterwards, disk 4 and fan terminal pad 5 are fixed.Iron-core coil group
Part 7 is located in disk 4 and the cavity 4e of fan terminal pad 5.Electromagnetic fan clutch entire so just assembles.It will when use
Fan 19 is mounted in fan terminal pad 5.
Since iron-core coil component 7 is located at 4 front of disk not between belt pulley 3 and disk 4, while fan terminal pad 5
It is vacantly connect with disk 4 outside arm shaft 1, and the 1a that perforates runs through the front-end and back-end of arm shaft 1, conducting wire 8 can be from arm shaft 1
Front end penetrate perforation 1a, such conducting wire 8 penetrate into perforation 1a in when installation space it is unrestricted, also need not be to locking screw
Mother 18 is avoided and is coordinated, while the installation of conducting wire 8 and the installation of iron-core coil component 7 do not need synchronous coordination progress, lead
The installation of line 8 and the installation of fan terminal pad 5 do not need synchronous coordination progress yet, facilitate iron-core coil component 7, conducting wire 8 and wind
The installation for fanning terminal pad 5, keeps electromagnetic fan clutch easy to assembly.In addition conducting wire 8 penetrates perforation 1a from the front end of arm shaft 1,
Sight will not be blocked when conducting wire 8, facilitated the amount of pullling of pilot 8 in suitable range, kept the installation of conducting wire 8 suitable
Profit carries out, and keeps electromagnetic fan clutch easy to assembly.
When electromagnetic fan clutch works, driven by engine belt pulley 3 rotates, when the cooler-water temperature in water tank is low,
20 control coil core assembly 7 of engine water temperature control module component powers off, and belt pulley 3 passes through magnetic metal 13a and permanent magnet
Magnetic force between 14a drives the slowly rotation of fan terminal pad 5, realizes low speed heat dissipation；When the cooler-water temperature in water tank is high, hair
20 control coil core assembly 7 of motivation water temperature control module component is powered, and disk 4 and coupling piece are attracted, and belt pulley 3 drives fan
Terminal pad 5 rotates synchronously, and realizes that high speed radiates.Since the connection coupling assembly 6 of belt pulley 3 with disk 4 without being fixedly connected,
When iron-core coil component 7 powers off, belt pulley 3 is not required to band movable magnetic disc 4 and rotates synchronously, and can reduce energy consumption, be conducive to energy-saving and emission-reduction.
Specific embodiment described herein is only an example for the spirit of the invention.Technology belonging to the present invention is led
The technical staff in domain can make various modifications or additions to the described embodiments or replace by a similar method
In generation, however, it does not deviate from the spirit of the invention or beyond the scope of the appended claims.
Claims (10)
1. a kind of electromagnetic fan clutch, including arm shaft (1) and fan terminal pad (5), it is rotatablely connected on the arm shaft (1)
There are disk (4) and belt pulley (3), the both sides of the disk (4) to be correspondingly arranged on coupling assembly (6) and iron-core coil component (7),
The iron-core coil component (7) is fixedly connected on arm shaft (1), and conducting wire (8) is connected on the iron-core coil component (7),
It is characterized in that, the coupling assembly (6) is connected on belt pulley (3), the fan terminal pad (5) is vacantly in arm shaft (1)
It is fixedly connected outside and with disk (4), the perforation (1a) of arm shaft (1) front-end and back-end is provided through on the arm shaft (1),
The conducting wire (8) is threaded through in perforation (1a).
2. electromagnetic fan clutch according to claim 1, which is characterized in that near line is leaned in the front end of the arm shaft (1)
Core assembly (7) is enclosed, the fixing sleeve made of high molecular material (9) is arranged on the conducting wire (8), the fixing sleeve (9) is inserted
Enter into the front port of perforation (1a) and fixed.
3. electromagnetic fan clutch according to claim 2, which is characterized in that the lateral surface of fixing sleeve (9) front end
The upper baffle ring (9a) with protrusion, the baffle ring (9a) are resisted against on the front end face of arm shaft (1).
4. electromagnetic fan clutch according to claim 2, which is characterized in that be also arranged with by height on the conducting wire (8)
Engagement sleeves made of molecular material (10), the engagement sleeves (10) are inserted into the rear port of perforation (1a) and fixed.
5. according to any electromagnetic fan clutch of claim 1-4, which is characterized in that the perforation (1a) includes in the past
The aperture of the front hole section (1a1) and rear hole section (1a2) set gradually backward, the rear hole section (1a2) is more than front hole section (1a1)
Aperture is provided with chamfering between the wall surface of the hole and the front end face of arm shaft (1) of the front hole section (1a1).
6. according to any electromagnetic fan clutch of claim 1-4, which is characterized in that the rear end of the arm shaft (1)
The caulking groove (1b) being connected to perforation (1a) is provided on face, the rear end of the arm shaft (1) is arranged and is fixed with swing arm frame (2),
The mounting groove (2a) communicated with caulking groove (1b) is provided on the rear end face of the swing arm frame (2), the conducting wire (8) is sequentially embedded
In caulking groove (1b) and mounting groove (2a), cover board (11), the cover board (11) are fixedly connected on the rear end face of the swing arm frame (2)
By rear port, caulking groove (1b) and mounting groove (2a) covering of (1a) of perforating.
7. according to any electromagnetic fan clutch of claim 1-4, which is characterized in that fan terminal pad (5) packet
Disc-shaped disk body (5a) is included, the rear gear protruded backward is provided on the outer of the disk body (5a) along (5b), the disk (4)
Including disc-shaped ontology (4a), it is provided with forwardly convex front on the outer of the ontology (4a) along (4b), is kept off after described
It is arranged fluted (5c) along the rear end face of (5b), the front is provided with corresponding with groove (5c) along the front end face of (4b)
Bulge loop (4c), the bulge loop (4c) are inserted into groove (5c), and the ontology (4a), front are along (4b), rear gear along (5b) and disk
Cavity (4e) is formed between body (5a), the iron-core coil component (7) is located in cavity (4e).
8. electromagnetic fan clutch according to claim 7, which is characterized in that gear is set along the lateral surface of (5b) after described
Be equipped with the fixed part (5d) outwardly protruded, the front be provided with along the lateral surface of (4b) outwardly protrude with fixed part (5d)
Corresponding interconnecting piece (4d) is connected with fixing bolt (12), the fixed spiral shell between the fixed part (5d) and interconnecting piece (4d)
The bar portion of bolt (12) is threadedly coupled with interconnecting piece (4d) afterwards across fixed part (5d), and the head of the fixing bolt (12) is resisted against
On the front end face of fixed part (5d).
9. electromagnetic fan clutch according to claim 7, which is characterized in that be provided with centre bore on the disk body (5a)
(5e), the centre bore (5e) are oppositely arranged with perforation (1a), and the internal diameter of the centre bore (5e) is more than the outer of arm shaft (1)
Diameter.
10. electromagnetic fan clutch according to claim 7, which is characterized in that have on the front end face of the disk body (5a)
Have with fan (19) fixed stationary plane (5f), be provided with forwardly convex locating ring (5g) on the stationary plane (5f).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810284020.4A CN108518269B (en) | 2018-04-02 | 2018-04-02 | Electromagnetic fan clutch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810284020.4A CN108518269B (en) | 2018-04-02 | 2018-04-02 | Electromagnetic fan clutch |
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| Publication Number | Publication Date |
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| CN108518269A true CN108518269A (en) | 2018-09-11 |
| CN108518269B CN108518269B (en) | 2024-01-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810284020.4A Active CN108518269B (en) | 2018-04-02 | 2018-04-02 | Electromagnetic fan clutch |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113217171A (en) * | 2021-05-25 | 2021-08-06 | 江苏大学 | Diesel engine cooling fan with variable driving source and control method thereof |
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|---|---|---|---|---|
| CN1312429A (en) * | 2000-02-29 | 2001-09-12 | 巴鲁法蒂股份公司 | Motion transfering device for fan of motor vehicle |
| CN1752422A (en) * | 2004-09-22 | 2006-03-29 | 巴鲁法蒂股份公司 | Device for transmitting the movement to fans for cooling engines |
| EP2599976A1 (en) * | 2011-12-02 | 2013-06-05 | Baruffaldi S.p.A. | Device for transmitting the movement to fans for cooling engines with stoppage of the fan in an idle condition thereof |
| CN205064074U (en) * | 2015-08-07 | 2016-03-02 | 康德瑞恩传动技术(南京)有限公司 | Electromagnetic fan clutch |
| CN208040507U (en) * | 2018-04-02 | 2018-11-02 | 浙江耐士伦机械有限公司 | A kind of electromagnetic fan clutch |
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2018
- 2018-04-02 CN CN201810284020.4A patent/CN108518269B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1312429A (en) * | 2000-02-29 | 2001-09-12 | 巴鲁法蒂股份公司 | Motion transfering device for fan of motor vehicle |
| CN1752422A (en) * | 2004-09-22 | 2006-03-29 | 巴鲁法蒂股份公司 | Device for transmitting the movement to fans for cooling engines |
| EP2599976A1 (en) * | 2011-12-02 | 2013-06-05 | Baruffaldi S.p.A. | Device for transmitting the movement to fans for cooling engines with stoppage of the fan in an idle condition thereof |
| CN205064074U (en) * | 2015-08-07 | 2016-03-02 | 康德瑞恩传动技术(南京)有限公司 | Electromagnetic fan clutch |
| CN208040507U (en) * | 2018-04-02 | 2018-11-02 | 浙江耐士伦机械有限公司 | A kind of electromagnetic fan clutch |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113217171A (en) * | 2021-05-25 | 2021-08-06 | 江苏大学 | Diesel engine cooling fan with variable driving source and control method thereof |
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| CN108518269B (en) | 2024-01-30 |
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