CN202673430U - Contraposition type electromagnet core - Google Patents
Contraposition type electromagnet core Download PDFInfo
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- CN202673430U CN202673430U CN 201220129241 CN201220129241U CN202673430U CN 202673430 U CN202673430 U CN 202673430U CN 201220129241 CN201220129241 CN 201220129241 CN 201220129241 U CN201220129241 U CN 201220129241U CN 202673430 U CN202673430 U CN 202673430U
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Abstract
The utility model relates to a contraposition type electromagnet core for transmission of rotary motion. An electromagnet core with a whole new structure for a clutch is provided. The contraposition type electromagnet core comprises electromagnet core grooves (12, 13) arranged opposite to each other along an axial direction on electromagnet core body (11). The contraposition type electromagnet core is for production of fan clutches.
Description
Technical field
The utility model relates to the opposed type iron core of conveying rotary motion, particularly relates to the opposed type iron core of automobile electrical magnetic wind fan clutch.
Background technique
For the utility model, those skilled in the art can be with reference to Chinese patent literature, and denomination of invention is " electromagnetic fan clutch of the automobile-used powerful soft drive of high-power heavy type ", and publication number is the patent text of " CN101968004A ".
For the utility model, the all right reference of those skilled in the art is proposed by the claimant, the applying date is on December 07th, 2010, application number is 201010588608.2, denomination of invention is the Chinese patent application of " a kind of Design of The Electromagnetic Fan-clutch ", and the applying date is on December 07th, 2010, application number is 201020659237.8, denomination of invention is the Chinese patent application of " a kind of Design of The Electromagnetic Fan-clutch ", and the applying date is on December 27th, 2010, application number is 201010621450.4, denomination of invention is the Chinese patent application of " with the magnet fixed disc of cyclone heat dissipation fan ", and the applying date be on December 27th, 2010, application number is 201020697219.9, denomination of invention is the Chinese patent application of " with the magnet fixed disc of cyclone heat dissipation fan ".
For the utility model, those skilled in the art can also be with reference to what be proposed by the claimant, and open day is on March 17th, 2010, and publication number is CN101672210A, and denomination of invention is the related content of the application for a patent for invention of " three-speed electromagnetic fan clutch ".
Because a variety of causes is in existing clutch, particularly in such as the aforementioned various Design of The Electromagnetic Fan-clutchs that exemplify, the volume that exists electromagnetic fan clutch and each constituent elements and device is excessive, poor stability, manufacture cost is higher, the shortcomings that the life-span is lower.
Particularly, in the manufacture process of electromagnetic fan clutch, the traditional electrical magnetic core often adopts such as the form among Fig. 1 of the utility model record..At first go out electromagnetic core body 1 ' with die casting, it has one or more openings all towards the circular groove 2 ', 3 ' of iron core body 1 ' the same side, places thereafter corresponding electromagnetic coil 7 ', 8 ' in circular groove 2 ', 3 '.Described electromagnetic coil 7 ', 8 ' has respectively paired Outlet 9 ', 10 ', 11 ', 12 ', then can be by passing such as going out at described single annular friction sheet in the corresponding paired fairlead 16 ' with described Outlet, then inwardly offer adaptively corresponding wire lead slot according to the random site of described each fairlead 16 ' along described friction plate radial direction, so that with described lead end access relevant position, for example, live axle is inner, and described lead end finally is extended and is linked in the corresponding power supply circuits.Described single annular friction sheet 13 ' is fixed on the sidewall ora terminalis 6 ' of corresponding described circular groove opening by some spot welding at last again, that is to say, described annular friction sheet 13 ' covers described sidewall ora terminalis 6 ' fully.The through hole 14 ' of described single annular friction sheet greater than the excircle of electromagnetic core through hole 4 ' and corresponding upper shield thereon.
Thereby the actual requirement that aforesaid electromagnetic core is offset a part of electromagnetic force and needed to adopt larger coil to satisfy the magnetic clutch in the use owing to the phase mutual interference meeting of described electromagnetic coil causes own vol and size all larger.Simultaneously, produce stress and fatigue owing to offering at friction plate after fairlead or groove cause long-time friction to be used, and cause slit or crackle, thereby reduce the life-span of friction plate and whole magnetic clutch.In addition, this kind form and structure cause its material therefor more, and manufacture cost is high, have a lot of manual factors in the process portion, are unfavorable for mass production and become more meticulous processing.
The model utility content
The clutch electromagnetic core device that a purpose of the present utility model provides a kind of brand new.
Opposed type electromagnetic core of the present utility model is included in the iron core slot that mutually arranges dorsad vertically on the electromagnetic core body.
Opposed type electromagnetic core of the present utility model also comprises, the friction plate that mutually arranges dorsad on described iron core slot.
Opposed type electromagnetic core of the present utility model also comprises, the coil that mutually arranges dorsad that holds in described iron core slot.
Aforementioned each technical characteristics has further reduced the size of iron core, and further saves materials being fabricated.
Opposed type electromagnetic core of the present utility model, each of described coil only have terminal to draw from the iron core through hole of described iron core body.
Opposed type electromagnetic core of the present utility model, the bonding end of described coil directly is connected with described iron core body.
Opposed type electromagnetic core of the present utility model, described terminal and bonding end all are positioned at the same side of described iron core body.
Aforementioned each technical characteristics has further reduced the size of iron core, and further saves materials being fabricated, so that wire structures is more reasonable.
Opposed type electromagnetic core of the present utility model, described iron core slot comprise the first circular groove and the second circular groove.
Opposed type electromagnetic core of the present utility model, described iron core slot comprise the first square groove and the second square groove.
Opposed type electromagnetic core of the present utility model, described friction plate comprise the large friction plate of annular and annular friction sheet, and the large friction plate of described annular is connected in the described first annular channel opening, and described annular friction sheet is connected in the second circular groove opening.
Aforementioned each technical characteristics has further reduced core dimensions, and further saves materials being fabricated, so that core structure is more reasonable.
Opposed type electromagnetic core of the present utility model, described iron core slot has the enhancing line at the opening end madial wall.
Opposed type electromagnetic core of the present utility model, the depth of section of described enhancing line are 0.1 millimeter to 5 millimeters.
Aforementioned each technical characteristics has further improved bulk strength and the durability of iron core.
Opposed type electromagnetic core of the present utility model is provided with the first groove on the bottom end of described the second circular groove, the first half grooves, the second half grooves, the 3 half groove, the first through hole, the second through hole, third through-hole, fourth hole.
Aforementioned each technical characteristics has further reduced size, and further saves materials being fabricated, so that wire structures is more reasonable.
Opposed type electromagnetic core of the present utility model, described third through-hole has the first bucking ladder, and described the second through hole has the second bucking ladder.
Aforementioned each technical characteristics has further improved the durability of iron core integral body and the adhesive strength of lead end.
Below in conjunction with accompanying drawing embodiment of the present utility model is described further.
Description of drawings
Fig. 1 is the schematic diagram of background technique of the present utility model;
Fig. 2 is the utility model electromagnetic core device the first embodiment's schematic diagram;
Fig. 3 is the schematic diagram that the utility model electromagnetic core device the first embodiment places a kind of three-speed electromagnetic clutch;
Fig. 4 is the schematic diagram of the other direction of the iron core body among the utility model Fig. 2;
Fig. 5 A be among Fig. 2 the iron core body along A-A to sectional view;
Fig. 5 B be among Fig. 2 the iron core body along B-B to sectional view;
Fig. 6 is the sectional view of Fig. 3;
Fig. 7 is the schematic diagram of the other direction of drive plate and main shaft among Fig. 2;
Fig. 8 is the utility model electromagnetic core device the second embodiment's schematic diagram;
Fig. 9 is the opposite side view of the iron core among Fig. 8;
Figure 10 is that the C-C of the utility model electromagnetic core device the second embodiment among Fig. 8 is to sectional view;
Figure 11 is the second embodiment's of the utility model electromagnetic fan clutch sectional view.
Embodiment
The first embodiment of the utility model electromagnetic core device.
Referring to Fig. 2, Fig. 3, Fig. 4, Fig. 5 A, Fig. 5 B, Fig. 6, it shows the first embodiment of electromagnetic core device of the present utility model.
With reference to figure 2, Fig. 4, Fig. 5 A, Fig. 5 B, one end of iron core body 11 of the present utility model offers the first circular groove 12, the other end of iron core body 11 of the present utility model has the second circular groove 13, the center of circle of the center of circle of described the first circular groove 12 and described the second circular groove 13 all described iron core body 11 axially on and overlap each other.Described iron core body 11 center portions have an iron core through hole 4, form pivot pin cover 5 after extending one section towards the direction of described the second circular groove 13 openings.The madial wall 121 of described the first circular groove 12 and the outer side wall 122 of described the second circular groove 13 overlap into a shared sidewall.The bottom end 124 of the open end of described the first circular groove 12 and described the second circular groove 13 is positioned at same level.Correspondingly, the open end of the bottom end of described the first circular groove 12 and described the second circular groove 13 is positioned at same level.Described the first circular groove 12 is positioned at the inboard and inboard correspondence of inwall of the outer wall of its opening part, and to have the cross section be semicircular equidistant bonding force and engaging power the first enhancing line 130, the section radius of semi-circular portion, or be called depth of section, be 0.1 millimeter to 5 millimeters and be optimum value.Similarly, being positioned at the inboard and inboard correspondence of inwall of the outer wall of its opening part at described the second circular groove 13, to have the cross section be semicircular equidistant bonding force and engaging power the second enhancing line 131, the section radius of its semi-circular portion, or be called depth of section, be 0.1 millimeter to 5 millimeters and be optimum value.
With reference to figure 2, on the bottom end 124 of described the second circular groove 13, have the first groove 125 along radially outer direction, it has two openings.Described the first groove 125 radially relative position have the first half grooves 126 along the radially inward direction of described bottom end 124, unique opening of described the first half grooves 126 is towards iron core through hole 4.Radially outside farthest end at described the first half grooves 126 has the first through hole 16 perpendicular to iron core body 11.Being 90 ° with described the first half grooves 126 along clockwise angle has and similar the second half grooves 127 of the first half grooves 126, be used for counterweight and dynamic balancing to iron core body 11, its unique opening is towards iron core through hole 4, has in addition the second through hole 180 at the radially outside farthest end of described the second half grooves 127 perpendicular to iron core body 11.With reference to figure 5B, described the second through hole 180 is expanded into the larger part of sectional area before will extending into described the second circular groove 13 inside, and therefore forms the second bucking ladder 133.With reference to figure 2, Fig. 5 B, also have fourth hole 181 in the direction of described the second through hole 180 along the second half grooves 127 to iron core through hole 4.With reference to figure 2, Fig. 5 B, be 90 ° with described the first groove 125 along clockwise angle, radially outward along described bottom end 124 has the 3 half groove 128, its opening is towards described the first circular groove 12, vertically has third through-hole 129 at described the 3 half groove 128 along the radial direction inner terminal.Described third through-hole 129 is expanded into the larger part of sectional area before will extending into described the second circular groove 13 inside, and therefore forms the first bucking ladder 132.
With reference to figure 5A, Fig. 5 B, Fig. 2, at the large coil 8 of described the first circular groove 12 interior placements, cover large annular friction sheet 138 on it, described large annular friction sheet 138 outer rims 140 and inner edge 141 and described first strengthen line 130 and engage also further bonding.A lighting outlet of described large coil 8 passes the fixing also bonding of described the 3 half groove 128 usefulness rivets in described third through-hole 129 places and is positioned at the 3 half groove 128; Another lighting outlet of described large coil 8 passes described the first groove 125 and introduces in the through hole 4 of iron core body 11.Described the second circular groove 13 interior placement small coils 7 cover little annular friction sheet 139 on it, the outer rim 145 of described little annular friction sheet 139 and inner edge 146 and described second strengthen line 131 and engage also further bonding.A lighting outlet of described small coil 7 passes described fourth hole 181 and extends along the radially outward direction of described the second half grooves 127 from a side of described the second circular groove 13, and fixing and bonding is in described the second through hole 180 places and be positioned at the second half grooves 127 with rivet; Another lighting outlet of described small coil 7 passes described the first through hole 16 and introduces in the through hole 4 of iron core bodies 11 along the first half grooves 126.Described each riveted joint also can be adopted and be spirally connected or the Placement such as welding is replaced, as long as guarantee that described bonding is placed on the iron core body 11 reliably.
See on the whole, in the utility model the first embodiment's the electromagnetic core device, described the first circular groove 12 and the axially mutually dorsad setting of described the second circular groove 13 along described iron core body 11, opening direction each other is opposite, that is, being each other opposed type arranges and distribution.Described large coil 8 and small coil 7 also arrange each other dorsad for described circular groove 12,13 opening direction, that is, be each other opposed type and arrange and distribute.Described large friction plate 138 and described friction sheet 139 also arrange each other dorsad for described circular groove 12,13 opening direction, that is, be each other opposed type and arrange and distribute.
The utility model electromagnetic core device the first embodiment's manufacture method.
Wherein the first manufacture method of the utility model the first embodiment is:
Forge or essence casting or directly stretch or directly spinning or directly casting iron core body 11 is provided, form the iron core slot that mutually arranges dorsad by Vehicle Processing, namely mutually form dorsad the first circular groove 12 and the second circular groove 13.Form described the first groove 125, the first half grooves 126, the second half grooves 127, the 3 half grooves 128 by Vehicle Processing or milling at described bottom end 124 again.By drilling tool form described first through hole 16, the second through holes 180, third through-hole 129, fourth hole 181 thereafter.Adopt the drilling tool of other different-diameter to form the first bucking ladder 132 and the second bucking ladder 133 thereafter.
Place described large coil 8 and enter described the first circular groove 12 thereafter, the first Outlet 111 of described large coil 8 is inserted in described the 3 half groove along the opening of described the 3 half groove 128, by first bucking ladder 132 one sides enter first rivet 135 thereafter, then described the first Outlet 111 remainders are wrapped on the described rivet and with riveting machine and fix the first rivet 135 to described the 3 half groove 128 interior formation bonding, dismiss thereafter redundance.The second Outlet 112 of described large coil 8 passes along described the first groove 125, extends into iron core through hole 4.This is backward to be positioned on the large coil 8 of described the first circular groove 12 and to pour into binder, and then epoxy resin for example be embedded in respectively described first with the inner edge 141 of the outer rim 140 of large annular friction sheet and large annular friction sheet by drive fit and strengthen on the line 130.Thereby described large friction plate is covered described large coil 8 by further bonding and engaging thus.
Place described small coil 7 and enter described the second circular groove 13 thereafter, the second Outlet 19 of described small coil 7 is passed the side that described fourth hole 181 enters into described bottom 124, then insert the second rivet 136 along the second bucking ladder 133 1 sides by described the second through hole 180, the remainder of second Outlet 19 of described small coil 7 along described the second half groove 127 radially outer directions extended and be wrapped in described second rivet 136 on thereafter, fix the second half groove 127 interior formation bonding of the second rivet 136 to the iron core body 11 with riveting machine subsequently, dismiss thereafter redundance.The first Outlet 110 of described small coil 7 passes the side that described the first through hole 16 extends into described bottom 124, then places along described the first half grooves 126, and the opening by described the first half grooves 126 extends in the described iron core through hole 4 at last.This is backward to be positioned on the small coil 7 of described the second circular groove 13 and to pour into binder, for example then epoxy resin be embedded in the outer rim 145 of little annular friction sheet 139 and the inner edge 146 of little annular friction sheet respectively on described the second enhancing line 131 by drive fit.Thereby described friction sheet 139 is covered described small coil 7 by further bonding and engaging thus.
Thus, can form the utility model the first embodiment's electromagnetic core device by aforesaid first method of the present utility model.On the whole, it also has two annular friction sheets 138 being positioned at iron core body openings and subtend and arranging, 139 and towards two lighting outlets 110,112 of two coils of electromagnetic core through hole 4, is respectively applied to connect the feeder ear of respective electrical magnetic coil.
The wherein another kind of manufacture method of the utility model the first embodiment's electromagnetic core is: in the constant situation of other steps of aforementioned first method, the step that forms described iron core slot is the direct stretched iron core slot that mutually arranges dorsad.
Wherein another manufacture method of the utility model the first embodiment's electromagnetic core is: in the constant situation of other steps of aforementioned first method, the step that forms described iron core slot is to be spun to the iron core slot that mutually arranges dorsad.
The second embodiment of the utility model electromagnetic core device.
Referring to Fig. 8, Fig. 9, Figure 10, it shows the second embodiment of electromagnetic core device of the present utility model.
One end of the second iron core body 21 of the present utility model has offered two the first square grooves 22, and the axial the other end of described iron core body 21 has two other the second square groove 23.Described iron core body 21 center portions have an iron core through hole 24, form pivot pin cover 25 after extending one section towards the direction of described the second square groove 23 openings.Upwards have the first fixing outer rim 290 described 21 weeks of iron core body, described first fixedly outer rim 290 madial wall openings have leg-of-mutton equidistant engaging power the 3rd and strengthen line 234, the depth of section of its gable is 0.1 millimeter to 5 millimeters and is optimum value.Described iron core body 21 upwards has the second fixing outer rim 291 week of opposite side, described second fixedly outer rim 291 madial wall openings have leg-of-mutton equidistant engaging power the 4th and strengthen line 235, the depth of section of its gable is 0.1 millimeter to 5 millimeters and is optimum value, also has the 4th same enhancing line 235 on the described pivot pin cover 25.Described two the first square grooves 22 and described two other second square groove 23 are distributed on the described iron core body 21, and center line each other is mutually vertical on iron core body 21 plan-positions.It is that leg-of-mutton equidistant bonding force and engaging power first strengthen line 230 that described the first square groove 22 has the cross section at the madial wall that is positioned at its opening part, and the gable depth of section is 0.1 millimeter to 5 millimeters and is optimum value.Similarly, be positioned on the madial wall of its opening part also correspondence to have the cross section be that leg-of-mutton equidistant bonding force and engaging power second strengthen line 231 at described the second square groove 23, and the depth of section of its gable is 0.1 millimeter to 5 millimeters and is optimum value.
Have two the first grooves 225 at described two the first square grooves 22 along radially inner direction, its each have respectively one to the opening of iron core through hole 24 with towards the opening of described the first square groove 22.Also have two other the first half groove 226 with described two the first groove 225 left side parallel positions, have two the first through holes 26 at its endpoint location near described iron core through hole 24 respectively, described two the first through holes 26 are expanded into the larger part of sectional area before will extending into described iron core body 21 opposite sides, and therefore form two the first bucking ladders 232.Be 90 ° along clockwise angle respectively with described two the first grooves 225 and have two anti-" 7 " fonts, the second half grooves 227, the opening of two grooves is all towards described iron core through hole 24, has two the second through holes 280 at described two the second half groove 227 cecums perpendicular to iron core body 21.Described two the second through holes 280 are expanded into the larger part of sectional area before will extending into described iron core body 21 opposite sides, and therefore form two the second bucking ladders 233.Corner at each described anti-" 7 " font the second half grooves 227 also has third through-hole 229.
Place respectively two the first coils 28 described two the first square grooves 22 are interior, cover large annular friction sheet 238 on it, described large annular friction sheet 238 is by the first fixedly outer rim 290 madial walls engaging and increase line 234 by the 3rd and increase the engaging power of iron core body 21, and can obtain further bonding by the binder such as epoxy resin that is attached on described the first enhancing line 230.A lighting outlet 211 of described two the first coils 28 pass respectively two described the first half grooves 226 then and bonding fixing with rivet in described two the first through hole 26 places and be positioned at described the first half grooves 226; Two other lighting outlet 212 of described two the first coils 28 passes respectively described two the first grooves 225 and introduces in the through hole 24 of iron core body 21.Two square grooves 23 of described iron core body 21 opposite sides are interior places respectively two the second coils 27, cover little annular friction sheet 239 on it, the inner edge 246 of described little annular friction sheet 239 and its outer rim 245 strengthen line 235 engagings and obtain further bonding by being attached to the described second binder such as epoxy resin that strengthens on the line 231 by the described the 4th.Two paired lighting outlets of described two the second coils 27 pass from described two through holes 229 respectively, wherein cecum along described the second half grooves 227 to described the second through hole 280 places with rivet fixing and bonding in described the second through hole 280 places and be positioned at the second half grooves 227; Another root lighting outlet of described two the second coils 27 is introduced in the through hole 24 of iron core body 21 along the opening direction of described the first half grooves 227 respectively.Aforesaid riveted joint also can be adopted and be spirally connected or the Placement such as welding is replaced, as long as guarantee that bonding is placed on the iron core body 21 reliably.
See on the whole, in the utility model the second embodiment's the electromagnetic core device, described two the first square grooves 22 and the axially mutually dorsad setting of described two other second square groove 23 along described iron core body 21, opening direction each other is opposite, that is, being each other opposed type arranges and distribution.Described two the first coils 28 and two other second coil 27 also arrange each other dorsad for the opening direction of described square groove, that is, be each other opposed type and arrange and distribution.239 of described large friction plate 238 and described frictions also arrange each other dorsad for described square groove 22,23 opening direction, that is, be each other opposed type and arrange and distribute.Large friction plate 238 and friction sheet also are positioned at the opening of iron core body and have four lighting outlets 210,212 towards four coils of electromagnetic core through hole 24, are respectively applied to connect the feeder ear of corresponding aforementioned each coil.
The second embodiment's of the utility model electromagnetic core device manufacture method.
Wherein the first manufacture method of the utility model the second embodiment is:
Forge or essence casting or directly stretch or directly spinning or directly casting iron core body 21 is provided, form simultaneously the iron core slot that mutually arranges dorsad by Vehicle Processing, namely mutually form dorsad two the first square grooves 22 and two the second square grooves 23.Form described two the first grooves 225, two the first half grooves 226, two the second half grooves 227 by Vehicle Processing or milling at described iron core body 21 one of them end face again.By drilling tool form described two first through holes 26, two second through hole 280, two third through-holes 229 thereafter.Adopt the drilling tool of different-diameter to form two the first bucking ladders 232 and two the second bucking ladders 233 thereafter.
Place described two the first coils 28 and enter respectively described the first square groove 22 thereafter, the first Outlet 211 of described two the first coils 28 is inserted in described the first half grooves 226 along the opening of described the first half grooves 226, by first bucking ladder 232 one sides enter first rivet 237 thereafter, then described the first Outlet 211 remainders are wrapped on the described rivet and fix the first rivet 237 with riveting machine and form bonding to the first through hole 26 places in described the first half grooves 226, dismiss thereafter redundance.The second Outlet 212 of described the first coil 28 passes along described the first groove 225 respectively, extends into iron core through hole 24.This is backward to be positioned on two the first coils 28 of described the first square groove 22 and to pour into binder, epoxy resin for example, then the outer rim 240 with large annular friction sheet 238 is embedded on described the 3rd enhancing line 234 by drive fit, and obtains bonding by being attached to the described first binder that strengthens on the line 230.Thereby described large friction plate 238 is covered described two the first coils 28 by further bonding and engaging thus.
Place described two the second coils 27 and enter described the second square groove 23 thereafter, respectively with two pairs of Outlets 29 of two described small coils 27,210 pass the side that described third through-hole 229 enters into described the first square groove 22, then insert the second rivet 236 along the second bucking ladder 233 1 sides by described the second through hole 280, second Outlet 29 remainders of described second coil 27 towards described the second half groove 227 cecums extended and be wrapped in described second rivet 236 on thereafter, fix the second half groove 227 interior formation bonding of the second rivet 236 to the iron core body 21 with riveting machine subsequently, dismiss thereafter redundance.The first Outlet 210 of described the second coil 27 extends in the described iron core through hole 24 along described the second half groove 227 opening directions.This is backward to be positioned on the second coil 27 of described the second square groove 23 and to pour into binder, then epoxy resin for example be embedded in respectively the described the 4th with the inner edge 246 of the outer rim 245 of little annular friction sheet 239 and little annular friction sheet by drive fit and strengthen on the line 235 and obtain bonding by being attached to the described second binder that strengthens on the line 231.Thereby described friction sheet 239 is covered described the second coil 7 by further bonding and engaging thus.
Thus, can form the utility model the second embodiment's electromagnetic core device by aforesaid first method of the present utility model.On the whole, it has the subtend setting and is fastened on two annular friction sheets 238 in the iron core body fixed edge, 239 and towards totally four lighting outlets 210,212 of two pairs of coils of electromagnetic core through hole 24, is respectively applied to connect the feeder ear of respective electrical magnetic coil.
The wherein another kind of manufacture method of the utility model the second embodiment's electromagnetic core is: in the constant situation of other steps of the first manufacture method of aforementioned the second embodiment, the step that forms described iron core slot is the direct stretched iron core slot that mutually arranges dorsad.
Wherein another manufacture method of the utility model the second embodiment's electromagnetic core is: in the constant situation of other steps of the first manufacture method of aforementioned the second embodiment, the step that forms described iron core slot is to be spun to the iron core slot that mutually arranges dorsad.
Referring to Fig. 3 and Fig. 2, Fig. 6.The situation that consists of electromagnetic fan clutch of the present utility model with the first embodiment of electromagnetic core device of the present utility model has been shown among Fig. 3.
Electromagnetic fan clutch the first embodiment of the present utility model.
Electromagnetic fan clutch of the present utility model is made of live axle 81, described live axle 81 comprises can be main shaft 816 and the driving disk body 80 of hollow, have metallic channel 83 at described main shaft 816, described metallic channel 83 is suitable for holding many enameled cables, described metallic channel 83 extends to the position near described driving disk body 80, covers dirt-proof boot 82 and brushgear on it..Described dirt-proof boot tightly fits in drive plate 80 1 sides of main shaft 816, the described dirt-proof boot 82 of its outer ring drive fit by dirt-proof boot rigid bearing 84.The first axle sleeve 827 that the installing of described dirt-proof boot rigid bearing 84 left sides is made by material steel 45, its left side tightens along described main shaft 816 and is combined with fan fixed disk bearing 86, drive fit fan fixed disk 85 on the outer ring of described fan fixed disk bearing 86.Described dirt-proof boot 82 left sides are fastened on the right-hand end sealing of described fan fixed disk 85.Near described fan fixed disk bearing 86 left sides the second axle sleeve 820 that the drive fit installing is made by material steel 45 on main shaft 816, be used for the formation in the first adhesive gap 841.With reference to figure 6, Fig. 7, main shaft 816 radially dwindle in described the second axle sleeve leftward position and form two stages 850, with materials and the weight of further saving electromagnetic fan clutch of the present utility model.With reference to figure 6, be bolted with big spring sheet 87 and large adhesive dish 88 in described fan fixed disk 85 left sides.The iron core through hole 4 of the utility model the first embodiment's electromagnetic core device 11 tightly fits on the described main shaft 816 and is close to the left side drive fit socket of described the second axle sleeve 820, then thus and form the first adhesive gap 841 between the described large adhesive dish 88.The utility model the first embodiment's electromagnetic core device 11 can also be further further be fixed on the described main shaft 816 by pin or flat key or the spline groove by its pivot pin cover 5.Another effect of described pivot pin cover 5 is to form the second adhesive gap 842, and described pivot pin cover 5 also the 3rd axle sleeve (not shown) made of available material steel 45 substitutes and is used to form described the second adhesive gap 842.Described fan fixed disk 85 has first annular sidewall 821 of upper shield on described the utility model the first embodiment's electromagnetic core device 11, be inlaid with annular soft iron 822 in described the first annular sidewall 821 tip portion, for when the magnetic eddy current produces, producing induction field and being driven by the magnetic eddy current.Electromagnetic core device 11 left sides drive fit on main shaft 816 near described the utility model the first embodiment is equiped with fastening cover rigid bearing 811, and its outer ring drive fit is installed fastening cover 812.Also be bolted with magnet fixed disc cover 814 on the described fastening cover 812, its inner rim is bolted with ring magnet fixed tray 813, be inlaid with a plurality of disc permanent magnets on it for generation of the magnetic eddy current, described magnet fixed disc 813 has the second adhesive gap 842 with described electromagnetic core device left side, and particularly described little adhesive dish 867 has the second adhesive gap 842 with described electromagnetic core device left side.Also be equiped with successively submissile reed 89 and little adhesive dish 867 on the described fastening cover 812.Fastening cover rigid bearing 811 is held by the fastener hole 828 of described fastening cover 812, and with the inwall drive fit of fastener hole 828, then mutually be tightened by the screw thread of fixing bolt 815 with described main shaft 816, realize that on the left side wall of the drive plate 80 on the described main shaft 816 integral body interfixes thereby compress subsequently aforementioned each parts.Main shaft 816 described in the utility model can be hollow tubular part, and can be integrally formed with described drive plate 80, is used for further improving the intensity of the utility model magnetic clutch, and further reduces its weight, saves simultaneously materials.
The first embodiment's of the utility model aforementioned electromagnetic fan clutch working procedure is as follows:
When described large coil lead 112 and small coil lead-in wire 110 all must not electricity, described drive plate 80 drives described main shaft 816 rotations because the free rotary effect of described dirt-proof boot rigid bearing 84 and fan fixed disk bearing 86 and fastening cover rigid bearing 811 and so that described fan fixed disk 85 freely rotate with respect to described main shaft 816.
When large coil lead 112 must not electricity and small coil lead-in wire 110 when electric, small coil produces electromagnetic force and will be connected to little adhesive dish 867 on the described fastening cover 812 by submissile reed 89 and pull to finally relatively fixedly adhesive after friction sheet 139 directions of electromagnetic core 11 and the semi-linkage, thereby so that the angular velocity of described magnet fixed disc rises to from 0 is consistent with the angular velocity of main shaft 816, and produce corresponding magnetic eddy current and drive described soft iron 822 to be lower than the angular velocity rotation of main shaft 816, rotate with second speed thereby drive fan fixed disk 85.
When small coil lead-in wire 110 and large coil lead 112 in succession when electric, small coil produces electromagnetic force and will be connected to little adhesive dish 867 on the described fastening cover 812 by submissile reed 89 and pull to finally relatively fixedly adhesive after friction sheet 139 directions of electromagnetic core 11 and the semi-linkage, thereby so that the angular velocity of described magnet fixed disc rises to from 0 is consistent with the angular velocity of live axle 816, and produce corresponding magnetic eddy current and drive described soft iron 822 to be lower than the angular velocity rotation of main shaft 816, the electromagnetic force that produces of large coil will be connected to the direction that large adhesive dish 88 on the described fan fixed disk 85 pulls to the large friction plate 138 of electromagnetic core by described big spring sheet 87 subsequently, finally relatively fixedly adhesive after the semi-linkage, thereby drive fan fixed disk to rotate at full speed with main shaft 816 on all four angular velocity, this moment, the induction field of soft iron 822 disappeared.
Electromagnetic fan clutch the second embodiment of the present utility model.
Referring to Figure 11, wherein show electromagnetic fan clutch the second embodiment of the present utility model.
Electromagnetic fan clutch the second embodiment of the present utility model is made of live axle 61, described live axle 61 comprises can be main shaft 616 and the driving disk body 60 of hollow, have metallic channel 63 at described main shaft 616, described metallic channel 63 is suitable for holding many enameled cables, described metallic channel 63 extends to the position near described driving disk body 60, covers dirt-proof boot 62 and brushgear on it..Described dirt-proof boot tightly fits in drive plate 60 1 sides of main shaft 616, the described dirt-proof boot 62 of its outer ring drive fit by dirt-proof boot rigid bearing 64.The first axle sleeve 627 that the installing of described dirt-proof boot rigid bearing 64 left sides is made by material steel 45, its left side tightens along described main shaft 616 and is combined with fan fixed disk bearing 66, drive fit fan fixed disk 65 on the outer ring of described fan fixed disk bearing 66.Described dirt-proof boot 62 left sides are fastened on the right-hand end sealing of described fan fixed disk 65.Near described fan fixed disk bearing 66 left sides the second axle sleeve 620 that the drive fit installing is made by material steel 45 on main shaft 616, be used for the formation in the first adhesive gap 641.Main shaft 616 radially dwindles in described the second axle sleeve leftward position and forms two stages 650, with materials and the weight of further saving electromagnetic fan clutch of the present utility model.Be bolted with big spring sheet 67 and large adhesive dish 68 in described fan fixed disk 65 left sides.The iron core through hole 24 of the utility model the second embodiment's electromagnetic core device 21 tightly fits on the described main shaft 616 and is close to the left side drive fit socket of described the second axle sleeve 620, then thus and form the first adhesive gap 641 between the described large adhesive dish 68.The second embodiment 21 of the utility model electromagnetic core device can also be further further be fixed on the described main shaft 616 by pin or flat key or the spline groove by its pivot pin cover 25.Another effect of described pivot pin cover 25 is to form the second adhesive gap 642, and described pivot pin cover 25 also the 3rd axle sleeve (not shown) made of available material steel 45 substitutes and is used to form described the second adhesive gap 642.Described fan fixed disk 65 left sides have circular groove to hold annular magnet fixed disc 613, be inlaid with a plurality of disc permanent magnets on it for generation of the magnetic eddy current, and with the whole disc-shapeds structure that forms of fan fixed disk 65, the right side annular portion consists of magnet fixed disc cover 614.Electromagnetic core device 21 left sides drive fit on main shaft 616 near described the utility model the second embodiment is equiped with fastening cover rigid bearing 611, and its outer ring drive fit is installed fastening cover 612.Described fastening cover 612 has first annular sidewall 621 of upper shield on described the utility model the second embodiment's electromagnetic core device 21, be inlaid with annular soft iron 622 in described the first annular sidewall 621 tip portion, be used for when the magnetic eddy current produces, producing induction field and driving described magnet fixed disc 613.Described fastening cover 612 inner rings are equiped with submissile reed 69 and little adhesive dish 667 from left to right successively, and little adhesive dish 667 has the second adhesive gap 642 with described electromagnetic core device 21 left sides.Described fastening cover rigid bearing 611 is held by the fastener hole 628 of described fastening cover 612, and with the inwall drive fit of fastener hole 628, then the screw thread by fixing bolt 615 and fastening pad 666 and described main shaft 616 is tightened mutually, realizes that on the left side wall of the drive plate 60 on the described main shaft 616 integral body interfixes thereby compress subsequently aforementioned each parts.Main shaft 616 described in the utility model can be hollow tubular part, and can be integrally formed with described drive plate 60, is used for further improving the utility model magnetic clutch the second embodiment's intensity, and further reduces its weight, saves simultaneously materials.
The second embodiment's of electromagnetic fan clutch of the present utility model working procedure is as follows:
When the first coil lead 212 and the second coil lead 210 all must not electricity, described drive plate 60 drives described main shaft 616 rotations because the free rotary effect of described dirt-proof boot rigid bearing 64 and fan fixed disk bearing 66 and fastening cover rigid bearing 611 and so that described fan fixed disk 65 freely rotate with respect to described main shaft 616.
When the first coil lead 212 must not electricity and the second coil lead 210 when electric, small coil produces electromagnetic force and will be connected to little adhesive dish 667 on the described fastening cover 612 by submissile reed 69 and pull to finally relatively fixedly adhesive after friction sheet 239 directions of electromagnetic core 21 and the semi-linkage, thereby so that the angular velocity of described magnet fixed disc rises to from 0 is consistent with the angular velocity of main shaft 616, and in soft iron 622, produce corresponding magnetic eddy current to drive described magnet fixed disc 613 to be lower than the angular velocity rotation of main shaft 616, rotate with second speed thereby drive fan fixed disk 65.
When the second coil lead 210 and the first coil lead 212 in succession when electric, small coil produces electromagnetic force and will be connected to little adhesive dish 667 on the described fastening cover 612 by submissile reed 69 and pull to finally relatively fixedly adhesive after friction sheet 239 directions of electromagnetic core 21 and the semi-linkage, thereby so that the angular velocity of described magnet fixed disc rises to from 0 is consistent with the angular velocity of live axle 616, and the corresponding magnetic eddy current of generation drives described magnet fixed disc 613 to be lower than the angular velocity rotation of main shaft 616 in described soft iron 622, the electromagnetic force that produces of the first coil will be connected to the direction that large adhesive dish 68 on the described fan fixed disk 65 pulls to the large friction plate 238 of electromagnetic core by described big spring sheet 67 subsequently, finally relatively fixedly adhesive after the semi-linkage, thereby drive fan fixed disk to rotate at full speed with main shaft 616 on all four angular velocity, this moment, the induction field of soft iron 622 disappeared.
Other embodiments of electromagnetic fan clutch of the present utility model.
Very significantly, aforesaid other each embodiments of electromagnetic core device of the present utility model also can directly substitute in the first embodiment of the utility model electromagnetic core or the aforesaid specific embodiment that the second embodiment is installed in electromagnetic fan clutch of the present utility model and be suitable with miscellaneous part and device, thereby consist of other embodiments of a plurality of the utility model electromagnetic fan clutch.
Those skilled in the art are to be understood that, structure by reading aforesaid the utility model electromagnetic fan clutch and working principle and the design thereof of this electromagnetic fan clutch, those skilled in the art are applied in existing various single speed, double speed, three speed with each embodiment of the utility model electromagnetic core device and more are out of shape and the various technological schemes that realize all should belong to the technological scheme that the utility model is attempted to disclose in the electromagnetic fan clutch of multistage speed and to the parts that match with each embodiment of electromagnetic core of the present utility model and device.
Purposes and the effect of electromagnetic core device of the present utility model and manufacture method thereof and corresponding magnetic clutch.
Each embodiment of electromagnetic core device of the present utility model can be so that materials being fabricated be saved more than 20%, and particularly the coil materials are saved more than 30%.Its compact structure is applicable to mass production with each manufacture method that succinctly also directly causes each embodiment of the utility model and has saved simultaneously the time and reduced concerned process steps, has particularly avoided manual operations to become necessity of manufacture method.
The materials being fabricated that comprises the electromagnetic fan clutch of electromagnetic core device of the present utility model is saved more than 30%, particularly the volume with electromagnetic fan clutch is reduced to 2/3rds of prior art at least, especially can greatly shorten along the size of electromagnetic fan clutch major axes orientation, thereby so that electromagnetic fan clutch of the present utility model be more suitable for being contained in the various engine compartments and be adaptive better with motor car engine.In addition, with the size of corresponding each parts of electromagnetic fan clutch of the utility model electromagnetic core and materials are all corresponding thus reduces at least 30%.
Above-described each embodiment is described preferred implementation of the present utility model; be not that scope of the present utility model is limited; under the prerequisite that does not break away from the utility model design spirit; various distortion and improvement that those of ordinary skills make the technical solution of the utility model all should fall in the definite protection domain of the utility model claim.
Industrial applicibility
Opposed type iron core apparatus of the present utility model and manufacture method thereof, and the electromagnetic fan clutch that comprises this opposed type iron core go for various brushless type and have brush electromagnetic fan clutch to manufacture, and the manufacturing of automobile.
Claims (14)
1. the opposed type electromagnetic core is characterized in that, is included in the iron core slot (12,13,22,23) that mutually arranges dorsad vertically on the electromagnetic core body (11,21).
2. opposed type electromagnetic core according to claim 1 is characterized in that, also comprises, at the upper friction plate (138,139,238,239) that mutually arranges dorsad of described iron core slot (12,13,22,23).
3. opposed type electromagnetic core according to claim 2 is characterized in that, also comprises, the coil (7,8,27,28) that mutually arranges dorsad that holds in described iron core slot (12,13,22,23).
4. opposed type electromagnetic core according to claim 3, it is characterized in that: each of described coil (7,8,27,28) only has terminal (112,110,212,210) to draw from the iron core through hole (4,24) of described iron core body (11,21).
5. opposed type electromagnetic core according to claim 4 is characterized in that: the bonding end (111,19,211,29) of described coil (7,8,27,28) directly connects with described iron core body (11,21).
6. opposed type electromagnetic core according to claim 5, it is characterized in that: described terminal (112,110,212,210) and bonding end (111,19,211,29) all are positioned at the same side of described iron core body (11,21).
7. opposed type electromagnetic core according to claim 1, it is characterized in that: described iron core slot comprises the first circular groove (12) and the second circular groove (13).
8. each described opposed type electromagnetic core in 6 according to claim 2, it is characterized in that: described iron core slot comprises the first circular groove (12) and the second circular groove (13).
9. each described opposed type electromagnetic core in 6 according to claim 1 is characterized in that, described iron core slot comprises the first square groove (22) and the second square groove (23).
10. opposed type electromagnetic core according to claim 8, it is characterized in that: described friction plate comprises the large friction plate (138 of annular, 238) and annular friction sheet (139,239), the large friction plate (138 of described annular, 238) be connected in described the first circular groove (12) opening, described annular friction sheet (139,239) is connected in the second circular groove (13) opening.
11. each described opposed type electromagnetic core in 10 according to claim 1, it is characterized in that: described iron core slot (12,13,22,23,290,291) has at the opening end madial wall and strengthens line (130,230,131,231,234,235).
12. opposed type electromagnetic core according to claim 11 is characterized in that: the depth of section of described enhancing line (130,230,131,231,234,235) is 0.1 millimeter to 5 millimeters.
13. according to claim 8 or 10 or 11 or 12 described opposed type electromagnetic cores, it is characterized in that: be provided with the first groove (125) on the bottom end (124) of described the second circular groove (13), the first half grooves (126), the second half groove (127) the 3 half grooves (128), the first through hole (16), the second through hole (180), third through-hole (129), fourth hole (181).
14. opposed type electromagnetic core according to claim 13 is characterized in that: described third through-hole (129) has the first bucking ladder (132), and described the second through hole (180) has the second bucking ladder (133).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220129241 CN202673430U (en) | 2012-03-30 | 2012-03-30 | Contraposition type electromagnet core |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220129241 CN202673430U (en) | 2012-03-30 | 2012-03-30 | Contraposition type electromagnet core |
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| CN202673430U true CN202673430U (en) | 2013-01-16 |
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| CN 201220129241 Expired - Fee Related CN202673430U (en) | 2012-03-30 | 2012-03-30 | Contraposition type electromagnet core |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102606644A (en) * | 2012-03-30 | 2012-07-25 | 王兆宇 | Oppositely-arranged iron cores and manufacture method thereof |
| CN105143432A (en) * | 2013-01-17 | 2015-12-09 | 都秉禄 | Device for extracting regenerative cells, system for extracting regenerative cells, and method for extracting regenerative cells using same |
| US9534642B2 (en) | 2012-03-30 | 2017-01-03 | Zhaoyu Wang | Opposed iron core, manufacturing method thereof, and electromagnetic fan clutch using opposite iron core |
-
2012
- 2012-03-30 CN CN 201220129241 patent/CN202673430U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102606644A (en) * | 2012-03-30 | 2012-07-25 | 王兆宇 | Oppositely-arranged iron cores and manufacture method thereof |
| CN102606644B (en) * | 2012-03-30 | 2014-12-03 | 王兆宇 | Oppositely-arranged iron cores and manufacture method thereof |
| US9534642B2 (en) | 2012-03-30 | 2017-01-03 | Zhaoyu Wang | Opposed iron core, manufacturing method thereof, and electromagnetic fan clutch using opposite iron core |
| CN105143432A (en) * | 2013-01-17 | 2015-12-09 | 都秉禄 | Device for extracting regenerative cells, system for extracting regenerative cells, and method for extracting regenerative cells using same |
| CN105143432B (en) * | 2013-01-17 | 2017-05-24 | 都秉禄 | Device and system for extracting regenerative cells, and method for extracting regenerative cells |
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| C14 | Grant of patent or utility model | ||
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130116 Termination date: 20200330 |
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| CF01 | Termination of patent right due to non-payment of annual fee |