CN202811039U - Clutch of automobile electromagnetic fan - Google Patents
Clutch of automobile electromagnetic fan Download PDFInfo
- Publication number
- CN202811039U CN202811039U CN201220524899.3U CN201220524899U CN202811039U CN 202811039 U CN202811039 U CN 202811039U CN 201220524899 U CN201220524899 U CN 201220524899U CN 202811039 U CN202811039 U CN 202811039U
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- CN
- China
- Prior art keywords
- fan
- belt pulley
- adhesive
- face
- main shaft
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- Expired - Fee Related
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Abstract
The utility model discloses a clutch of an automobile electromagnetic fan. The clutch of the automobile electromagnetic fan comprises a support frame (1), a main shaft (7), a belt wheel (2), a suction tray (9) and a fan fixing tray (11). The main shaft (7) is fixed on the support frame (1), the belt wheel (2) is connected on the left of the main shaft (7) in a revolution mode and the fan fixing tray (11) is connected on the right of the main shaft (7) in a revolution mode. The suction tray (9) is arranged between the belt wheel (2) and the fan fixing tray (11). The suction tray (9) is connected with the fan fixing tray (11) through an elastic device. An electromagnet (3) is arranged on the left of the belt wheel (2) and fixed with the support frame (1) through a connection tray (16). A left suction end face is arranged on the left of the suction tray (9) and a right suction end face is arranged on the right of the belt wheel (2). The left suction end face corresponds to the right suction end face and is matched with the right suction end face. The clutch of the automobile electromagnetic fan is powerful in electromagnetic attractive force and high in reliability.
Description
Technical field:
The utility model relates to a kind of Design of The Electromagnetic Fan-clutch, belongs to car radiation systems technology field.
Background technique:
In the automobile engine heat radiation system, radiation fan is not only larger power consumption parts, also is a larger noise source simultaneously.Electromagnetic fan clutch is the rotating speed of automatically adjusting radiation fan according to the height of engine water temperature, and motor is turned round under optimum temperature all the time, also has simultaneously energy-saving and noise-reducing, reduces the effect of toxic emission.Existing electromagnetic fan clutch assembly is comprised of parts such as support, belt pulley, ferromagnetic iron, main shaft, adhesive dish, fan fixed disk and spring sheets, and ferromagnetic iron comprises iron core, and core interior is equipped with coil.Behind coil electricity, form the closed-loop path of magnetic flux by iron core, belt pulley, adhesive dish and air gap, produce electromagnetic force with the adhesive of adhesive dish to the end face of belt pulley.The belt pulley of rotation by and adhesive dish junction plane between frictional force, drives fan fixed disk and rotate, thereby fan fixed disk drives the fan rotation.After automobile engine water temperature reduces, the core interior coil blackout, electromagnetic attraction disappears, the adhesive dish under the effect of spring sheet with the separating in conjunction with end face of belt pulley.At this moment belt pulley idle running, the radiation fan stall, thus reduced the energy consumption of motor, also noise reduction simultaneously.
Summary of the invention
Technical problem to be solved in the utility model is: provide a kind of electromagnetic attraction large, the Design of The Electromagnetic Fan-clutch that unfailing performance is high.
Technical solution of the present utility model is a kind of Design of The Electromagnetic Fan-clutch, comprise support, main shaft, belt pulley, adhesive dish, fan fixed disk, main shaft is fixed on the support, belt pulley is rotatably connected on the left side of main shaft, fan fixed disk is rotatably connected on the right side of main shaft, and the adhesive dish is positioned between belt pulley and fan fixed disk, is connected by elastic device between adhesive dish and the fan fixed disk, left side at belt pulley is provided with electromagnet, and electromagnet is fixed by land and support; The left side of adhesive dish is provided with left adhesive end face, and the right side of belt pulley is provided with right adhesive end face, and described left adhesive end face is corresponding and suitable with right adhesive end face.
As improvement, described adhesive dish and belt pulley are provided with the magnetism resistent ring groove.
As improvement, be provided with two bearings arranged side by side between belt pulley and the main shaft.
As improvement, land is fixed and locates by locating stud by riveted joint and support.
As improvement, elastic device is 3 spring sheets, and 3 spring sheets equidistantly circumferentially distribute, and described spring sheet one end is connected with the right side of adhesive dish, and the other end of spring sheet is connected with fan fixed disk.
As improvement, described left adhesive end face is provided with zinc coat.
As improvement, the material of fan fixed disk is aluminum alloy.
Technique effect of the present utility model is: the utility model is in the closed-loop path that the magnetic line of force forms, and each section magnetic circuit area equates, effectively reduces the generation of Magnetic leakage flux, guarantees that magnetic intensity is constant.Adopt the magnetism resistent ring groove at adhesive face, increased the magnetic pole logarithm, improved the suction-combining force.Belt pulley supports with two bearing overall lengths arranged side by side, has effectively increased support strength and the stability of rotation of two bearings.The utility model is fixed by riveted joint and the locating stud of land, has strengthened the reliability that electromagnet connects with support, and has guaranteed the iron core accurate positioning, connects reliable.The rotating components such as fan fixed disk, belt pulley, iron core, adhesive dish are installed with a main shaft orientation, and the centre adds axle sleeve, adjusts pad restrictive axial position, can effectively reduce like this and make and alignment error, guarantees and has improved coaxial precision.Adhesive dish and fan fixed disk adopt three spring sheet resilient connection, and spring sheet is transmitting torque reliably, guarantees simultaneously when coil blackout, and the adhesive disk detachment is engaged, and also play in addition and reduce the effect of impacting when dynamic and static the switching.When summer high temperature season or unknown cause fan clutch can not be worked, can remove the adjustment pad, can directly fixed tray, adhesive dish be compressed the realization direct-connection transmission with the belt pulley end face with shaft end nut.
Description of drawings
1, Fig. 1 is this practical electromagnetic fan clutch structural representation.
2, Fig. 2 is the utility model magnetic line of force closed-loop path schematic representation.
3, Fig. 3 is the utility model belt pulley plan view.
4, Fig. 4 is that the B-B of Fig. 3 is to sectional view.
5, Fig. 5 is the utility model coil plan view.
6, Fig. 6 is that the A-A of Fig. 5 is to sectional view.
7, Fig. 7 is the utility model iron core bracket plan view.
8, Fig. 8 is that the C-C of Fig. 7 is to sectional view.
9, Fig. 9 is the utility model fan fixed disk plan view.
10, Figure 10 is that the D-D of Fig. 9 is to sectional view.
11, Figure 11 is the utility model adhesive dish plan view.
12, Figure 12 is that the E-E of Figure 11 is to sectional view.
Among the figure, 1, support, 2, belt pulley, 3, electromagnet, 4, back-up ring, 5, bearing, 6, locating stud, 7, main shaft, 8, axle sleeve, 9, the adhesive dish, the 10, the 2nd bearing, 11, fan fixed disk, 12, nut, 13, spring sheet, 14, the magnetism resistent ring groove, 15, adjust pad, 16, land.
Embodiment
Describe in detail below in conjunction with drawings and Examples:
Extremely shown in Figure 12 such as Fig. 1, a kind of Design of The Electromagnetic Fan-clutch of the utility model, comprise support 1, main shaft 7, belt pulley 2, adhesive dish 9, fan fixed disk 11, main shaft 7 is fixed on the support 1, belt pulley 2 is rotatably connected on the left side of main shaft 7, fan fixed disk 11 is rotatably connected on the right side of main shaft 7, adhesive dish 9 is between belt pulley 2 and fan fixed disk 11, be connected by elastic device between adhesive dish 9 and the fan fixed disk 11, be provided with electromagnet 3 in the left side of belt pulley 2, electromagnet 3 is fixing with support 1 by land 16; The left side of adhesive dish 9 is provided with left adhesive end face, and the right side of belt pulley 2 is provided with right adhesive end face, and described left adhesive end face is corresponding and suitable with right adhesive end face.Described adhesive dish 9 and belt pulley 2 are provided with magnetism resistent ring groove 14.Be provided with two bearings 5 arranged side by side between belt pulley 2 and the main shaft 7.Land 5 is fixed by riveted joint and support 1 and locates by locating stud 6.Elastic device is that 13,3 spring sheets of 3 spring sheets 13 equidistantly circumferentially distribute, and described spring sheet 13 1 ends are connected with the right side of adhesive dish 9, and the other end of spring sheet 13 is connected with fan fixed disk 11.Described left adhesive end face is provided with zinc coat.The material of fan fixed disk 11 is aluminum alloy, and fan fixed disk adopts aluminium alloy compression casting to be shaped, and has so not only guaranteed support strength, has alleviated simultaneously overall weight, has reduced driving power.For improving the belt pulley bulk strength, present embodiment adopts SPHE sheet material mould pressing, has both guaranteed that material structure continuously without tomography, had improved surface hardness simultaneously, present embodiment adopts high-speed numeric control lathe finish turning to belt pulley adhesive face, and surface roughness is brought up to Ra1.6.For improving friction factor and the wear-resisting property of adhesive dish adhesive face, present embodiment is used flat stone mill grinding adhesive end face behind the plating zinc on surface of adhesive face.The present embodiment iron core adopts the steel plate ironing to be shaped, and volume is little, cost is low, and coil secures with heat stable resin in iron core, and it is very little so not only to leak into airborne Magnetic leakage flux, has improved simultaneously the fixing reliability of coil.The present embodiment electromagnetic fan clutch assembly is simple and compact for structure, and volume is little, and is lightweight, and transmitting torque is large, and the work temperature rise is low, transmits quiet moment of torsion: 〉=20Nm; Operating voltage: 12V; Operating current: 2A; Rated power :≤24W; Maximum speed: 3000r/mim; Work temperature rise :≤60 ℃; The control temperature: adhesive/separation temperature is 85 ℃/75 ℃.
Claims (7)
1. Design of The Electromagnetic Fan-clutch, comprise support (1), main shaft (7), belt pulley (2), adhesive dish (9), fan fixed disk (11), it is characterized in that: main shaft (7) is fixed on the support (1), belt pulley (2) is rotatably connected on the left side of main shaft (7), fan fixed disk (11) is rotatably connected on the right side of main shaft (7), adhesive dish (9) is positioned between belt pulley (2) and the fan fixed disk (11), be connected by elastic device between adhesive dish (9) and the fan fixed disk (11), be provided with electromagnet (3) in the left side of belt pulley (2), electromagnet (3) is fixing by land (16) and support (1); The left side of adhesive dish (9) is provided with left adhesive end face, and the right side of belt pulley (2) is provided with right adhesive end face, and described left adhesive end face is corresponding and suitable with right adhesive end face.
2. described a kind of Design of The Electromagnetic Fan-clutch according to claim 1, it is characterized in that: described adhesive dish (9) and belt pulley (2) are provided with magnetism resistent ring groove (14).
3. described a kind of Design of The Electromagnetic Fan-clutch according to claim 1 and 2 is characterized in that: be provided with two bearings arranged side by side (5) between belt pulley (2) and the main shaft (7).
4. described a kind of Design of The Electromagnetic Fan-clutch according to claim 3 is characterized in that: land (16) is fixed by riveted joint and support (1) and by locating stud (6) location.
5. described a kind of Design of The Electromagnetic Fan-clutch according to claim 4, it is characterized in that: elastic device is 3 spring sheets (13), 3 spring sheets (13) equidistantly circumferentially distribute, described spring sheet (13) one ends are connected with the right side of adhesive dish (9), and the other end of spring sheet (13) is connected with fan fixed disk (11).
6. described a kind of Design of The Electromagnetic Fan-clutch according to claim 5, it is characterized in that: described left adhesive end face is provided with zinc coat.
7. described a kind of Design of The Electromagnetic Fan-clutch according to claim 6, it is characterized in that: the material of fan fixed disk (11) is aluminum alloy.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220524899.3U CN202811039U (en) | 2012-09-30 | 2012-09-30 | Clutch of automobile electromagnetic fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220524899.3U CN202811039U (en) | 2012-09-30 | 2012-09-30 | Clutch of automobile electromagnetic fan |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202811039U true CN202811039U (en) | 2013-03-20 |
Family
ID=47869935
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201220524899.3U Expired - Fee Related CN202811039U (en) | 2012-09-30 | 2012-09-30 | Clutch of automobile electromagnetic fan |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202811039U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103671621A (en) * | 2013-11-25 | 2014-03-26 | 安徽创新电磁离合器有限公司 | Double-magnetic-circuit electromagnetic clutch |
-
2012
- 2012-09-30 CN CN201220524899.3U patent/CN202811039U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103671621A (en) * | 2013-11-25 | 2014-03-26 | 安徽创新电磁离合器有限公司 | Double-magnetic-circuit electromagnetic clutch |
| CN103671621B (en) * | 2013-11-25 | 2016-03-02 | 安徽创新电磁离合器有限公司 | A kind of Double-magnetic-circelectromagnetic electromagnetic clutch |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130320 Termination date: 20210930 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |