CN203441583U - Heavy truck torsion shock absorption electromagnetic clutch assembly - Google Patents
Heavy truck torsion shock absorption electromagnetic clutch assembly Download PDFInfo
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- CN203441583U CN203441583U CN201320551480.1U CN201320551480U CN203441583U CN 203441583 U CN203441583 U CN 203441583U CN 201320551480 U CN201320551480 U CN 201320551480U CN 203441583 U CN203441583 U CN 203441583U
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Abstract
The utility model belongs to the field of mechanical and electrical technologies, and provides a heavy truck torsion shock absorption electromagnetic clutch assembly which solves the problem that a buffering and shock absorption structure in an existing electromagnetic clutch assembly is poor in reliability. The heavy truck torsion shock absorption electromagnetic clutch assembly comprises a flange shaft, a magnetic disk, a fan connection disk and a fan, wherein the magnetic disk, the fan connection disk and the fan are sequentially arranged outside the flange shaft in a sleeved mode. The magnetic disk and the flange shaft are fixed in the circumference direction, and an electromagnetic clutch mechanism is arranged on the magnetic disk. The fan connection disk comprises a fan driving connection disk and a fan driven connection disk, the fan driving connection disk and the fan driven connection disk are arranged between the magnetic disk and the fan, the fan driven connection disk is fixedly connected with the fan, the electromagnetic clutch mechanism enables the fan driving connection disk and the magnetic disk to be fixed in the circumference direction when powered on, and several elastic pieces are arranged between the fan driving connection disk and the fan driven connection disk. The heavy truck torsion shock absorption electromagnetic clutch assembly has the advantages that the stability of buffering and shock absorption is high, and the service life is long.
Description
Technical field
The utility model belongs to mechanical & electrical technology field, relates to a kind of magnetic clutch assembly, relates in particular to a kind of heavy card and reverses damping magnetic clutch assembly.
Background technique
Fan, fan land, driving disc and electromagnetic coil that the structure that is applied to the magnetic clutch assembly at motor car engine place generally comprises flange shaft and is sheathed on successively flange shaft outside, wherein, one end in flange shaft is for being connected with engine output power end, driving disc is circumferentially fixed and synchronizes and rotate with it with flange shaft, fan and fan land are connected, and between fan land and flange shaft, bearing are set.During work, as under tick-over state, electromagnetic coil no electric circuit, fan land and fan are accepted the power of flange shaft transmission and slowly run through bearing; When in high speed operation state lower time, electromagnetic coil energising, makes to be fixed on coupling piece on fan land with driving disc adhesive and then reaches and make fan land and fan with the object of driving disc synchronous high-speed rotation.
But, at lower-speed state in the handoff procedure of fast state, between the fan land that cause and fan are connected and disk, directly by coupling piece, be rigidly connected, in moment of coupling piece adhesive, the fan slowly running and fan land cause larger impact by synchronize the engine spindle rotating to the driving disc of high speed rotating and with driving disc, affect working state and the working life of motor.
For this problem, people have designed a kind of technological scheme, it has strengthened the internal diameter of driving disc and between driving disc and flange shaft, vulcanized rubber has been set and has carried out bumper and absorbing shock, but, larger because vibrating under engine behavior, rigidity requirement to flange shaft is higher, the technological scheme that connects vulcanized rubber in flange shaft very easily causes in using process because of vibration or self torsional interaction comes off the junction of vulcanized rubber and flange shaft or the situation of breakage, thereby whole magnetic clutch assembly cannot be worked.
Summary of the invention
The purpose of this utility model is the problems referred to above that exist for prior art, has proposed a kind of buffering and damping effect more stable to guarantee that the heavily card in working life reverses damping magnetic clutch assembly.
The purpose of this utility model can realize by following technical proposal:
A kind of heavy card reverses damping magnetic clutch assembly, the disk that comprises flange shaft and be sheathed on successively flange shaft outside, fan land and fan, described disk and above-mentioned flange shaft are circumferentially fixing, between described fan land and flange shaft, be provided with bearing, described disk place is also provided with electromagnetic clutch mechanism, it is characterized in that, described fan land comprises coaxial line and is arranged at fan active land and the fan passive coupling flange between above-mentioned disk and fan, described fan passive coupling flange and said fans are connected, above-mentioned electromagnetic clutch mechanism can make described fan active land and the circumferential position of disk fix when energising, between described fan active land and fan passive coupling flange, be also provided with several elastic components, and elastic component can be compressed or stretch when initiatively land and fan passive coupling flange relatively rotate in said fans.
When this heavy card reverses the work of damping magnetic clutch assembly, flange shaft is connected with the clutch end of motor, starts function to drive flange shaft around himself axis rotation, meanwhile, disk synchronously rotates with flange shaft.When in more slow-revving working state, electromagnetic clutch mechanism no electric circuit, fan active land and disk are separated, and it only accepts by bearing the power that flange shaft is transmitted, and by fan active land, by elastic component, drive fan passive coupling flange and fan with lower rotational speed.When working state in higher rotation speed, electromagnetic clutch mechanism energising, make fan initiatively land fix with the circumferential position of disk, fan active land synchronously rotates with disk.Now, the rotating speed of fan active land is higher than the rotating speed of fan passive coupling flange, occur between the two misplace and relatively rotate, elastic component is compressed or stretch that the situation of moment acceleration is cushioned and damping, afterwards, under the effect of elastic component self elastic force fan passive coupling flange and fan accelerate to gradually with fan initiatively land synchronize and rotate.Equally, when motor place breaks down and during cut, the rotating speed of fan passive coupling flange, higher than fan land initiatively, carries out bumper and absorbing shock by elastic component equally, reduces the impact to motor.
At above-mentioned heavily card, reverse in damping magnetic clutch assembly, described fan initiatively offers the groove one identical with above-mentioned elastic component quantity around its axis on land, on described fan passive coupling flange, around its axis, offer the groove two identical with above-mentioned groove one quantity, described groove one and groove 211 are relative accordingly offers and forms cavity between the two, and above-mentioned elastic component is arranged in several cavitys correspondingly.Fan initiatively land and the relative groove of offering on fan passive coupling flange and the formed cavity of groove two for placing elastic component, elastic component can freely be arranged, without considering the Rigidity of flange shaft and coming off and damaging problem of elastic component, the effect of damping, buffering is more stable.
At above-mentioned heavily card, reverse in damping magnetic clutch assembly, described elastic component is pressure spring, and the bottom width of described pressure spring is greater than in above-mentioned groove one and groove two degree of depth of any one and the two ends of this pressure spring lean with the bi-side of above-mentioned cavity respectively.
As another kind of situation, at above-mentioned heavily card, reverse in damping magnetic clutch assembly, described elastic component is strip, and several elastic components are uniformly distributed around the axis of above-mentioned flange shaft, the two ends of described elastic component are connected with the side of said fans active land and fan passive coupling flange respectively.The elastic component two ends of strip are connected with two lands respectively, and when both are misplaced, the elastic component of strip is stretched.
At above-mentioned heavily card, reverse in damping magnetic clutch assembly, described fan initiatively land comprises and is joint cylindraceous and is arranged on joint the circular adhesive portion that is with respect to the end of above-mentioned disk one end, described fan passive coupling flange is sheathed on the outside of above-mentioned joint and is provided with self oiling bearing between the two, and above-mentioned elastic component is arranged between described adhesive portion and the side of fan passive coupling flange.Fan passive coupling flange is set on the joint of fan active land, the power resources that make fan passive coupling flange only for fan initiatively land by the transmission of elastic component and self oiling bearing is set between the two, make fan passive coupling flange can with fan initiatively land relatively rotate.
At above-mentioned heavily card, reverse in damping magnetic clutch assembly, described bearing comprises several balls and is all bearing inner race cylindric and that coaxial line is sheathed, bearing outer ring and bearing housing, described bearing housing is arranged between above-mentioned bearing inner race and bearing outer ring, the end that is positioned at said fans one side in described flange shaft is also arranged with dragging plate, and this dragging plate and above-mentioned bearing housing are circumferentially fixing, described dragging plate and said fans initiatively between the end of the joint of land, be also provided with several can make to produce the magnetic part of attraction force between the two and when dragging plate rotates, under the attraction force acts of above-mentioned magnetic part, can drive described in fan active land with it, rotate, above-mentioned electromagnetic clutch mechanism can make respectively the circumferential position of above-mentioned adhesive portion and disk and the circumferential position of above-mentioned bearing housing and disk fix when it is switched on.
The technological scheme that this heavy card reverses in damping magnetic clutch assembly can be applicable on three-speed electromagnetic clutch, during lowest speed, electromagnetic clutch mechanism no electric circuit, fan initiatively land is only accepted the power of flange shaft transmission and is driven fan passive coupling flange and fan to rotate with lowest speed by bearing; During higher rotation speed, electromagnetic clutch mechanism is fixed the circumferential position of bearing housing and disk, the dragging plate circumferential fixing with bearing housing synchronizeed and rotated with disk and flange shaft, attraction force by magnetic part drives joint and the adhesive portion of fan active land to accelerate, and then drives fan passive coupling flange and fan hysteresis to rotate by elastic component; During maximum speed, electromagnetic clutch mechanism makes fan, and initiatively the adhesive portion on land and the circumferential position of disk are fixed, fan initiatively land with disk and flange shaft, synchronously rotate, after the bumper and absorbing shock of elastic component, drive fan passive coupling flange and fan with high speed rotating.
At above-mentioned heavily card, reverse in damping magnetic clutch assembly, described magnetic part comprises that the axis around above-mentioned flange shaft is uniformly distributed in magnetic inserts on above-mentioned dragging plate and the permanent magnet of the end that is connected in above-mentioned joint that is oppositely arranged with described magnetic inserts.
As another kind of situation, at above-mentioned heavily card, reverse in damping magnetic clutch assembly, described magnetic part comprises that the axis around above-mentioned flange shaft is uniformly distributed in permanent magnet one on above-mentioned dragging plate and the permanent magnet two of the end that is connected in above-mentioned joint that is oppositely arranged with described permanent magnet one, and described permanent magnet one and permanent magnet two opposite poles are oppositely arranged.
At above-mentioned heavily card, reverse in damping magnetic clutch assembly, described electromagnetic clutch mechanism comprises low speed coil, low speed coupling piece, low speed spring sheet and high speed coil, high speed coupling piece and high speed spring sheet, described low speed coupling piece one side and the side of low speed spring sheet are connected, on described low speed spring sheet with respect to the opposite side of low speed coupling piece and above-mentioned bearing housing leans and be connected by wearing bolt on it and described bearing housing, described low speed coil is sheathed in above-mentioned flange shaft and with described low speed coupling piece and is oppositely arranged, described high speed coupling piece one side and the side of high speed spring sheet are connected, on described high speed spring sheet with respect to the opposite side of high speed coupling piece and above-mentioned adhesive portion leans and be connected by wearing bolt on it and described adhesive portion, described high-speed line snare is located in above-mentioned flange shaft and with described high speed coupling piece and is oppositely arranged.During low speed coil no electric circuit, low speed coupling piece and low speed spring sheet are connected on bearing housing, bearing housing and disk are separated, when low speed coil electricity, produce electromagnetic force, attract low speed coupling piece overcome low speed spring sheet elastic force effect and with disk adhesive, during low speed coil blackout, low speed coupling piece resets under the elastic force effect of low speed spring sheet self; Same, during high speed coil no electric circuit, high speed coupling piece and high speed spring sheet are connected in adhesive portion, adhesive portion and disk are separated, when high speed coil electricity, produce electromagnetic force, attract high speed coupling piece overcome high speed spring sheet elastic force effect and with disk adhesive, during high speed coil blackout, high speed coupling piece resets under the elastic force effect of high speed spring sheet self.
As another kind of situation, at above-mentioned heavily card, reverse in damping magnetic clutch assembly, described electromagnetic clutch mechanism comprises hot-wire coil, coupling piece and spring sheet, described coupling piece one side and the side of spring sheet are connected, on described spring sheet with respect to the opposite side of coupling piece and said fans initiatively land lean and be connected with described fan active land by the bolt wearing on it, described hot-wire coil is sheathed in above-mentioned flange shaft and with described coupling piece and is oppositely arranged.The said structure that this heavy card reverses in damping magnetic clutch assembly is equally applicable to two fast magnetic clutchs, and its working procedure is identical with the working procedure of above-mentioned high speed coil, high speed coupling piece and high speed spring sheet.
At above-mentioned heavily card, reverse in damping magnetic clutch assembly, between described disk and flange shaft, by flat key, be connected.
Compared with prior art, this heavy card reverses damping magnetic clutch assembly fan land is divided into fan active land and fan passive coupling flange and the pressure spring for bumper and absorbing shock is arranged in the cavity forming between the two, make when high lower-speed state switches, pressure spring is only under pressure and is compressed and can in cavity, not come off, improve its stability when bumper and absorbing shock, extended the working life of this heavy card torsion damping magnetic clutch assembly.
Accompanying drawing explanation
Fig. 1 is the sectional structure schematic diagram that this heavy card reverses damping magnetic clutch assembly.
Fig. 2 is the broken section structural representation that this heavy card reverses another visual angle of damping magnetic clutch assembly.
In figure, 1, flange shaft; 2, disk; 3, fan; 4, bearing; 41, ball; 42, bearing inner race; 43, bearing outer ring; 44, bearing housing; 5, fan active land; 51, groove one; 52, joint; 53, adhesive portion; 6, fan passive coupling flange; 61, groove two; 7, elastic component; 8, self oiling bearing; 9, dragging plate; 10, magnetic inserts; 11, permanent magnet; 12, low speed coil; 13, low speed coupling piece; 14, high speed coil; 15, high speed coupling piece.
Embodiment
Be below specific embodiment of the utility model by reference to the accompanying drawings, the technical solution of the utility model is further described, but the utility model be not limited to these embodiments.
As shown in Figure 1 and Figure 2, this heavy card reverses disk 2, fan that damping magnetic clutch assembly comprises flange shaft 1 and be sheathed on successively flange shaft 1 outside coaxial line initiatively land 5, fan passive coupling flange 6, the fan 3 and the dragging plate 9 that are connected with fan passive coupling flange 6.Wherein, between disk 2 and flange shaft 1, by flat key, be connected, between fan active land 5 and flange shaft 1, be provided with bearing 4, disk 2 places are also provided with and can when energising, make the fixing electromagnetic clutch mechanism of fan active land 5 and the circumferential position of disk 2, fan is initiatively also provided with several elastic components 7 between land 5 and fan passive coupling flange 6, and elastic component 7 can at fan, initiatively land 5 and fan passive coupling flange 6 dislocation occur and compressed or stretch while relatively rotating.
In the present embodiment, fan initiatively land 5 comprises and is joint 52 cylindraceous and is vertically installed on joint 52 the circular adhesive portion 53 that is with respect to the end of disk 2 one end, and fan passive coupling flange 6 is sheathed on the outside of joint 52 and is provided with self oiling bearing 8 between the two.In the adhesive portion 53 of fan active land 5, offer the groove one 51 identical with elastic component 7 quantity, on fan passive coupling flange 6, offer the groove two 61 identical with groove one 51 quantity, groove 1 and groove 2 61 are all uniformly distributed around the axis of flange shaft 1, and relatively offer correspondingly, between groove 1 and groove 2 61, can form the cavity that can place respectively for each elastic component 7.Here, elastic component 7 is pressure spring, and the degree of depth and the two ends of this pressure spring that the bottom width of pressure spring is greater than in groove 1 and groove 2 61 any one lean with the both ends of the surface of the cavity of cuboid respectively.
Bearing 4 between fan active land 5 and flange shaft 1 is combination bearing, comprise several balls 41 and be all bearing inner race 42 cylindric and that coaxial line is sheathed, bearing outer ring 43 and bearing housing 44, bearing housing 44 is arranged between bearing inner race 42 and bearing outer ring 43, and ball 41 is arranged at respectively between bearing outer ring 43 madial walls and bearing housing 44 outer side walls and between the outer side wall of bearing inner race 42 and the madial wall of bearing housing 44.The dragging plate 9 that is sheathed on flange shaft 1 end is connected by bolt with bearing housing 44, and be also provided with several magnetic parts that can make to produce attraction force between the two between the end of the joint 52 of dragging plate 9 and fan active land 5, when dragging plate 9 rotates, under the attraction force acts of magnetic part, can drive fan active land 5 with its rotation.In the present embodiment, magnetic part comprises that axis around flange shaft 1 is uniformly distributed in magnetic inserts 10 in dragging plate 9 and by adsorbing tray, is connected in the permanent magnet 11 of the end of joint 52 with magnetic inserts 10 is oppositely arranged.
Electromagnetic clutch mechanism comprises low speed coil 12, low speed coupling piece 13, low speed spring sheet and high speed coil 14, high speed coupling piece 15 and high speed spring sheet, the side of low speed coupling piece 13 1 sides and low speed spring sheet is connected, on low speed spring sheet, with respect to the opposite side of low speed coupling piece 13 and bearing housing 44 leans and be connected by bolt and the bearing housing 44 wearing on it, low speed coil 12 is sheathed in flange shaft 1 and with low speed coupling piece 13 and is oppositely arranged; Equally, the side of high speed coupling piece 15 1 sides and high speed spring sheet is connected, on high speed spring sheet, with respect to the opposite side of high speed coupling piece 15 and the adhesive portion 53 of fan active land 5, lean and be connected by bolt and the adhesive portion 53 wearing on it, high speed coil 14 is sheathed in flange shaft 1 and with high speed coupling piece 15 and is oppositely arranged.
When this heavy card reverses the work of damping magnetic clutch assembly, flange shaft 1 is connected with the clutch end of motor, can drives flange shaft 1 around himself axis rotation during engine operation, meanwhile, disk 2 also synchronously rotates with flange shaft 1.
When engine water temperature is lower than first object temperature, during as 82 ℃, low speed coil 12 and the equal no electric circuit of high speed coil 14, do not produce electromagnetic force, low speed coupling piece 13 and high speed coupling piece 15 are connected by low speed spring sheet and high speed spring sheet and bearing housing 44 and adhesive portion 53 respectively, fan initiatively between land 5 and disk 2 and between bearing housing 44 and disk 2 all in separated state.Fan initiatively land 5 is only accepted transmission of power by bearing 4 from flange shaft 1 place, slowly rotate, and when rotating by define fan initiatively between land 5 and fan passive coupling flange 6 circumferential position pressure spring drive fan passive coupling flange 6 and slowly rotate with it with the fan 3 that fan passive coupling flange 6 is connected mutually.
When engine water temperature is higher than first object temperature during but lower than the second target temperature (as 88 ℃), the loop of external circuit conducting low speed coil 12 makes its energising, low speed coil 12 produces electromagnetic force, attract low speed coupling piece 13 to overcome elastic force effect and disk 2 adhesives of low speed spring sheet, the circumferential position of fixed disk 2 and bearing housing 44, the dragging plate 9 being connected with bearing housing 44 is synchronizeed rotation with bearing housing 44 and disk 2.Now, dragging plate 9 drives initiatively land 5 acceleration rotations of fan by the effect of attraction force between magnetic inserts 10 and permanent magnet 11, the rotating speed of fan active land 5 is higher than the rotating speed of fan passive coupling flange 6, misplace between the two and relatively rotate, the pressure spring that compression is positioned at cavity between the two cushions and damping with the situation that moment is accelerated, afterwards, by himself elastic force, drive fan passive coupling flange 6 and fan 3 to accelerate gradually.
When engine water temperature is during higher than the second target temperature, the loop of external circuit conducting high speed coil 14 makes its energising, high speed coil 14 produces electromagnetic force, attract high speed coupling piece 15 to overcome elastic force effect and disk 2 adhesives of high speed spring sheet, the circumferential position of fixed disk 2 and adhesive portion 53, makes fan initiatively land 5 and disk 2 synchronous high-speeds rotations.Same, now, the rotating speed of fan active land 5 is higher than the rotating speed of fan passive coupling flange 6, misplace between the two and relatively rotate, compression is positioned at the pressure spring of cavity between the two, and pressure spring plays the effect of buffering and damping, afterwards, by himself elastic force, drive fan passive coupling flange 6 and fan 3 to accelerate to gradually at full speed and rotate, now, low speed coil 12 still keeps "on" position.
When engine water temperature dispels the heat and reduces gradually because of fan 3 high speed rotating, high speed coil 14 and progressively power-off of low speed coil 12, high speed coupling piece 15 and low speed coupling piece 13 are returned to initial position respectively under the elastic force effect of high speed spring sheet and low speed spring sheet, and initiatively land 5 is again separated with disk 2 with bearing housing 44 for fan.
In above full speed rotation process, when motor place breaks down suddenly and while stopping operating, initiatively the rotating speed of land 5 is lower than the rotating speed of fan passive coupling flange 6 for fan, and both dislocation and same compression pressure spring, carry out bumper and absorbing shock.
In addition, elastic component 7 also can be strip and several elastic component 7 is uniformly distributed around the axis of flange shaft 1, and the two ends of elastic component 7 are connected with the side of fan active land 5 and fan passive coupling flange 6 respectively.When both misplace, the elastic component 7 of strip is stretched.Magnetic part also can comprise that the axis around flange shaft 1 is uniformly distributed in permanent magnet one on dragging plate 9 and the permanent magnet two of the end that is connected in joint 52 that is oppositely arranged with permanent magnet one, and permanent magnet one and permanent magnet two opposite poles are oppositely arranged.
And the technique scheme of this heavy card torsion damping magnetic clutch assembly also can be applicable on two fast magnetic clutch assemblies, its electromagnetic clutch mechanism can comprise hot-wire coil, coupling piece and spring sheet, the side of coupling piece one side and spring sheet is connected, on spring sheet with respect to the opposite side of coupling piece and fan initiatively land 5 lean and be connected with this fan active land 5 by the bolt wearing on it, hot-wire coil is sheathed in flange shaft 1 and with coupling piece and is oppositely arranged.Its specific works process is identical with the working procedure of above-mentioned high speed coil 14, high speed coupling piece 15 and high speed spring sheet, repeats no more here.And bearing 4 can be common bearing, dragging plate 9 also can be directly and flange shaft 1 be connected,, when hot-wire coil is not switched on, can by magnetic part, drive fan 3 to slowly run by dragging plate 9.
Specific embodiment described herein is only to the explanation for example of the utility model spirit.The utility model person of ordinary skill in the field can make various modifications or supplements or adopt similar mode to substitute described specific embodiment, but can't depart from spirit of the present utility model or surmount the defined scope of appended claims.
Claims (10)
1. one kind is heavily blocked torsion damping magnetic clutch assembly, the disk (2) that comprises flange shaft (1) and be sheathed on successively flange shaft (1) outside, fan land and fan (3), described disk (2) is circumferentially fixing with above-mentioned flange shaft (1), between described fan land and flange shaft (1), be provided with bearing (4), described disk (2) locates to be also provided with electromagnetic clutch mechanism, it is characterized in that, described fan land comprises coaxial line and is arranged at fan active land (5) and the fan passive coupling flange (6) between above-mentioned disk (2) and fan (3), described fan passive coupling flange (6) is connected with said fans (3), above-mentioned electromagnetic clutch mechanism can make described fan active land (5) and the circumferential position of disk (2) fix when energising, between described fan active land (5) and fan passive coupling flange (6), be also provided with several elastic components (7), and elastic component (7) can be in said fans compressed or stretching when initiatively land (5) and fan passive coupling flange (6) relatively rotate.
2. heavy card according to claim 1 reverses damping magnetic clutch assembly, it is characterized in that, described fan initiatively land (5) above offers the groove one (51) identical with above-mentioned elastic component (7) quantity around its axis, described fan passive coupling flange (6) is upper offers the groove two (61) identical with above-mentioned groove one (51) quantity around its axis, described groove one (51) and groove two (61) are relative correspondingly offers and forms cavity between the two, and above-mentioned elastic component (7) is arranged in several cavitys correspondingly.
3. heavy card according to claim 2 reverses damping magnetic clutch assembly, it is characterized in that, described elastic component (7) is pressure spring, and the bottom width of described pressure spring is greater than in above-mentioned groove one (51) and groove two (61) degree of depth of any one and the two ends of this pressure spring lean with the bi-side of above-mentioned cavity respectively.
4. heavy card according to claim 1 reverses damping magnetic clutch assembly, it is characterized in that, described elastic component (7) is strip, and several elastic components (7) are uniformly distributed around the axis of above-mentioned flange shaft (1), the two ends of described elastic component (7) are connected with the side of said fans active land (5) and fan passive coupling flange (6) respectively.
5. according to the heavily card described in any one in claim 1～4, reverse damping magnetic clutch assembly, it is characterized in that, described fan initiatively land (5) comprises the circular adhesive portion (53) that is that is joint cylindraceous (52) and is arranged at the upper end with respect to above-mentioned disk (2) one end of joint (52), described fan passive coupling flange (6) is sheathed on the outside of above-mentioned joint (52) and is provided with self oiling bearing (8) between the two, above-mentioned elastic component (7) is arranged between described adhesive portion (53) and the side of fan passive coupling flange (6).
6. heavy card according to claim 5 reverses damping magnetic clutch assembly, it is characterized in that, described bearing (4) comprises several balls (41) and is all bearing inner race cylindric and that coaxial line is sheathed (42), bearing outer ring (43) and bearing housing (44), described bearing housing (44) is arranged between above-mentioned bearing inner race (42) and bearing outer ring (43), the end that is positioned at said fans (3) one sides in described flange shaft (1) is also arranged with dragging plate (9), and this dragging plate (9) is circumferentially fixing with above-mentioned bearing housing (44), described dragging plate (9) and said fans initiatively between the end of the joint (52) of land (5), be also provided with several can make to produce the magnetic part of attraction force between the two and when dragging plate (9) rotates, under the attraction force acts at above-mentioned magnetic part, can drive described in fan active land (5) with its rotation, above-mentioned electromagnetic clutch mechanism can make respectively above-mentioned adhesive portion (53) and circumferential position and the above-mentioned bearing housing (44) of disk (2) fix with the circumferential position of disk (2) when it is switched on.
7. heavy card according to claim 6 reverses damping magnetic clutch assembly, it is characterized in that, described magnetic part comprises that the axis around above-mentioned flange shaft (1) is uniformly distributed in magnetic inserts (10) on above-mentioned dragging plate (9) and the permanent magnet (11) of the end that is connected in above-mentioned joint (52) that is oppositely arranged with described magnetic inserts (10).
8. heavy card according to claim 6 reverses damping magnetic clutch assembly, it is characterized in that, described magnetic part comprises that the axis around above-mentioned flange shaft (1) is uniformly distributed in permanent magnet one on above-mentioned dragging plate (9) and the permanent magnet two of the end that is connected in above-mentioned joint (52) that is oppositely arranged with described permanent magnet one, and described permanent magnet one and permanent magnet two opposite poles are oppositely arranged.
9. heavy card according to claim 6 reverses damping magnetic clutch assembly, it is characterized in that, described electromagnetic clutch mechanism comprises low speed coil (12), low speed coupling piece (13), low speed spring sheet and high speed coil (14), high speed coupling piece (15) and high speed spring sheet, described low speed coupling piece (13) one sides and the side of low speed spring sheet are connected, on described low speed spring sheet with respect to the opposite side of low speed coupling piece (13) and above-mentioned bearing housing (44) leans and be connected by wearing bolt on it and described bearing housing (44), described low speed coil (12) is sheathed on above-mentioned flange shaft (1) above and is oppositely arranged with described low speed coupling piece (13), described high speed coupling piece (15) one sides and the side of high speed spring sheet are connected, on described high speed spring sheet with respect to the opposite side of high speed coupling piece (15) and above-mentioned adhesive portion (53) leans and be connected by wearing bolt on it and described adhesive portion (53), described high speed coil (14) is sheathed on above-mentioned flange shaft (1) above and is oppositely arranged with described high speed coupling piece (15).
10. according to the heavily card described in any one in claim 1～4, reverse damping magnetic clutch assembly, it is characterized in that, between described disk (2) and flange shaft (1), by flat key, be connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320551480.1U CN203441583U (en) | 2013-09-05 | 2013-09-05 | Heavy truck torsion shock absorption electromagnetic clutch assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320551480.1U CN203441583U (en) | 2013-09-05 | 2013-09-05 | Heavy truck torsion shock absorption electromagnetic clutch assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203441583U true CN203441583U (en) | 2014-02-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320551480.1U Withdrawn - After Issue CN203441583U (en) | 2013-09-05 | 2013-09-05 | Heavy truck torsion shock absorption electromagnetic clutch assembly |
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| CN (1) | CN203441583U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103437878A (en) * | 2013-09-05 | 2013-12-11 | 浙江耐士伦机械有限公司 | Heavy truck tortional vibration damping electromagnetic clutch assembly |
-
2013
- 2013-09-05 CN CN201320551480.1U patent/CN203441583U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103437878A (en) * | 2013-09-05 | 2013-12-11 | 浙江耐士伦机械有限公司 | Heavy truck tortional vibration damping electromagnetic clutch assembly |
| CN103437878B (en) * | 2013-09-05 | 2016-01-20 | 浙江耐士伦机械有限公司 | Heavily card reverses damping magnetic clutch assembly |
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Granted publication date: 20140219 Effective date of abandoning: 20160120 |
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| C25 | Abandonment of patent right or utility model to avoid double patenting |