CN208089399U - A kind of electromagnetic clutch device of fan postposition - Google Patents
A kind of electromagnetic clutch device of fan postposition Download PDFInfo
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- CN208089399U CN208089399U CN201820215481.1U CN201820215481U CN208089399U CN 208089399 U CN208089399 U CN 208089399U CN 201820215481 U CN201820215481 U CN 201820215481U CN 208089399 U CN208089399 U CN 208089399U
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- fan
- drive shaft
- terminal pad
- electromagnetic clutch
- clutch device
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Abstract
The utility model is related to a kind of electromagnetic clutch devices of fan postposition,It include the drive shaft for being connect with engine,Direction of the drive shaft upper edge far from drive shaft and engine interconnecting piece is sequentially installed with fan terminal pad,Magnet fixed disc and driving disc spacing pressing,The fan terminal pad and magnet fixed disc are rotatably connected with drive shaft,Driving disc spacing pressing is fixedly connected with drive shaft,Drive shaft can drive the rotation of driving disc spacing pressing,Fan is installed close to drive shaft and the side of engine interconnecting piece in the fan terminal pad,Fixed electromagnetic component is installed in the driving disc spacing pressing,Electromagnetic component is connect by harness with control device,The magnet fixed disc is fixed with interior sucker by shrapnel,The fan terminal pad is fixed with outer sucker by shrapnel,The outer sucker is located at interior sucker periphery,The electromagnetic clutch device of the utility model,Meet the requirement that installation is replaced with silicon oil clutch,Use scope is wide,And fan running is reliable.
Description
Technical field
The utility model is related to Clutch Technology fields, and in particular to a kind of electromagnetic clutch device of fan postposition.
Background technology
Electromagnetic clutch is a kind of device under electromagnetic force with clutch function, and structure generally comprises：Driving
Axis and the driving disc spacing pressing for being arranged the electromagnetic component being connect with bearing with drive shaft successively, being connected with drive shaft, and installation fan
The fan fixed disk component of leaf.One end of drive shaft is connected with engine output power end, and driving disc spacing pressing is installed on close to driving
Axis and one end with engine interconnecting piece, and fan is connected with fan fixed disk component and the other end of close drive shaft.
In practical applications, because vehicle motor Arrangement of Engine-room is compact, fan in electromagnetic clutch apart from water tank away from
From being certain, therefore using the axially mounted apart from larger of existing mounting means electromagnetic clutch assembly, axially pacified by this
The limitation for filling distance generally requires to lengthen the distance between engine and radiator to meet installation requirements, to limit electricity
The replacement requirement of magnet clutch and the shorter silicon oil clutch of axially mounted distance.Therefore design it is a kind of can meet and silicon oil clutch
The electromagnetic clutch that device replaces installation is necessary.
Utility model content
Purpose of the utility model is to overcome the deficiencies of the above prior art and provide a kind of electromagnetic clutch of fan postposition
Fan is installed on the position being connect with engine close to clutch drive shaft by device device so that fan away from drive shaft with start
The axial distance of machine interconnecting piece significantly reduces, and meets the installation requirement for replacing silicon oil clutch.
To achieve the above object, the utility model uses following technical proposals：
A kind of electromagnetic clutch device of fan postposition, includes the drive shaft for being connect with engine, along far from driving
The direction of axis and engine interconnecting piece is sequentially installed with fan terminal pad, magnet fixed disc and driving disc spacing pressing, the fan terminal pad
And magnet fixed disc is rotatably connected with drive shaft, driving disc spacing pressing is fixedly connected with drive shaft, and drive shaft can drive turning for driving disc spacing pressing
It is dynamic, fan is installed close to drive shaft and the side of engine interconnecting piece in the fan terminal pad, shortens fan and starts
The distance of machine and drive shaft interconnecting piece, and then the axially mounted distance of electromagnetic clutch device is shortened, meet replacement silicone oil
The installation requirement of clutch.
Further, fixed electromagnetic component is installed, electromagnetic component passes through harness and control in the driving disc spacing pressing
Device connects, and the magnet fixed disc is fixed with interior sucker by shrapnel, and the fan terminal pad is fixed with outer suction by shrapnel
Disk, the outer sucker are located at interior sucker periphery.
Further, the fan terminal pad is located at the side of magnet fixed disc and is equipped with magnetic insert.
Further, it is equipped on the end face of fan terminal pad side on the magnet fixed disc multiple embedding with magnetism
The corresponding permanent magnet in part position.
Further, the permanent magnet is along the axially or radially distribution of magnet fixed disc, the south poles friendship of adjacent permanent magnet
For arrangement.
Further, the electromagnetic component includes electromagnet and the interior loop inside electromagnet and exterior loop, described
The radial dimension of interior loop is less than the radial dimension of exterior loop, and the electromagnet connect with fixed plate, consolidated by fixed plate
It is fixed.
Further, multiple first threaded fastening holes are reserved on the circumference side of the main shaft.
Further, the fan terminal pad is equipped with multiple steel by bearing and driving axis connection, the bearing face
Piece has second threaded fastening hole concentric with the first threaded fastening hole, electromagnetic component or control device generation on the steel disc
When failure, fastening bolt is inserted into first threaded fastening hole and the second threaded fastening hole, drive shaft drives the rotation of fan,
Ensure the reliable operating of fan.
The beneficial effects of the utility model：
1. the electromagnetic clutch device of the utility model, fan is installed on one end close to engine in drive shaft, avoids
The components such as electromagnetic component, driving disc spacing pressing and fan terminal pad so that the mounting surface of fan is away from drive shaft and engine interconnecting piece
Axial distance significantly reduces, and meets the requirement that installation is replaced with silicon oil clutch, and use scope is wide.
2. the electromagnetic clutch device of the utility model, the end face for fan terminal pad and the bearing for driving axis connection
Equipped with multiple steel discs, can be fixedly connected with main shaft by steel disc, fan terminal pad made to be operated synchronously with main shaft, when electromagnetic component or
When control device breaks down, fan remains able to reliably operate.
Description of the drawings
The accompanying drawings which form a part of this application are used for providing further understanding of the present application, and the application's shows
Meaning property embodiment and its explanation do not constitute the restriction to the application for explaining the application.
Fig. 1 is the utility model overall structure diagram；
Wherein, 1. drive shaft, 2. fan terminal pads, 3. magnet fixed discs, 4. driving disc spacing pressings, 5. first bearings, 6. second axis
It holds, 7. fans, 8. 3rd bearings, 9. fixed plates, 10. inner shrapnels, 11. inner bolts, sucker in 12., 13. outer shrapnels, 14. outer spiral shells
Bolt, 15. outer suckers, 16. magnetic inserts, 17. permanent magnets, 18. electromagnets, 19. interior loops, 20. exterior loops, 21. steel discs, 22.
Harness.
Specific implementation mode
It is noted that following detailed description is all illustrative, it is intended to provide further instruction to the application.Unless another
It indicates, all technical and scientific terms used herein has usual with the application person of an ordinary skill in the technical field
The identical meanings of understanding.
It should be noted that term used herein above is merely to describe specific implementation mode, and be not intended to restricted root
According to the illustrative embodiments of the application.As used herein, unless the context clearly indicates otherwise, otherwise singulative
It is also intended to include plural form, additionally, it should be understood that, when in the present specification using term "comprising" and/or " packet
Include " when, indicate existing characteristics, step, operation, device, component and/or combination thereof.
As background technology is introduced, vehicle motor Arrangement of Engine-room is compact, electromagnetic clutch assembly it is axially mounted
It apart from larger, is limited by the axially mounted distance, generally requires to lengthen the distance between engine and radiator to meet
Installation requirements, to limit the replacement requirement of electromagnetic clutch and the shorter silicon oil clutch of axially mounted distance, for upper
Problem is stated, present applicant proposes a kind of electromagnetic clutch devices of fan postposition.
In a kind of exemplary embodiment of the application, as shown in Figure 1, a kind of electromagnetic clutch device of fan postposition, packet
The drive shaft 1 for being connect with engine is included, being sequentially installed with fan along the direction far from drive shaft and engine interconnecting piece connects
Disk 2, magnet fixed disc 3 and driving disc spacing pressing 4 are connect, the fan terminal pad is rotatably connected by first bearing 5 with drive shaft, magnet
Fixed disk is rotatably connected by second bearing 6 with drive shaft, and driving disc spacing pressing is fixedly connected with drive shaft, and drive shaft can drive actively
The rotation of disk is equipped with fan 7, the driving disc spacing pressing in the fan terminal pad close to drive shaft and the side of engine interconnecting piece
Fixed electromagnetic component is inside installed, electromagnetic component passes through harness by 3rd bearing 8 and driving axis connection, electromagnetic component
22 connect with control device, and electromagnetic component is fixed by fixed plate 9, and when drive shaft turns, electromagnetic component is fixed, institute
State magnet fixed disc and interior sucker 12 be fixed with by inner shrapnel 10 and inner bolt 11 close to the side of driving disc spacing pressing, the inner shrapnel and
For interior sucker by the way of three-point mount, the fan terminal pad is fixed with outer sucker 15 by outer shrapnel 13 and outer bolt 14,
By the way of three-point mount, the outer sucker is located at interior sucker periphery for the outer sucker and outer shrapnel.
The side that the fan terminal pad is located at magnet fixed disc is equipped with magnetic insert 16.
Multiple grooves are equipped with positioned at the end face of fan terminal pad side on the magnet fixed disc, are equipped in the groove
Multiple permanent magnets 17, the permanent magnet installation site is corresponding with magnetic insert, and another side end face of the magnet fixed disc is set
There is interior sucker mounting surface, for sucker in being installed by inner shrapnel.Magnet fixed disc rotates, and is produced between permanent magnet and magnetic insert
Raw current vortex magnetic attraction force, drives the rotation of fan terminal pad.
Along the axially or radially distribution of magnet fixed disc, the south poles of adjacent permanent magnet are alternately arranged the permanent magnet.
The electromagnetic component includes electromagnet 18 and the interior loop 19 inside electromagnet and exterior loop 20, the interior lines
The radial dimension of circle is less than the radial dimension of exterior loop, and the electromagnet is fixed by fixed plate.
Multiple first threaded fastening holes are reserved on the circumference side of the main shaft.
The bearing face of the first bearing is equipped with multiple steel discs 21, has and the first threaded fastening hole on the steel disc
The second concentric threaded fastening hole, when electromagnetic component or control device break down, first threaded fastening hole and the second spiral shell
Fastening bolt is inserted into line fastener hole, drive shaft drives the rotation of fan, it is ensured that the reliable operating of fan.
The operation principle of the electromagnetic clutch device of the utility model is:Control device presets the first temperature value and second
Temperature value, engine work, when engine water temperature reaches the first temperature value, the interior loop of electromagnetic component is powered, interior sucker gram
The elastic force for taking inner shrapnel is close to driving disc spacing pressing and be attracted with it, and driving disc spacing pressing drives the rotation of magnet fixed disc, on magnet fixed disc
Permanent magnet and fan terminal pad in magnetic insert between generate current vortex magnetic attraction force, drive fan terminal pad and fan
Rotation, due to generating slippage in rotation process, rotation speed of the fan is less than the rotating speed of drive shaft, so that fan middling speed is rotated and is cooled down and start
The water temperature of machine.
It cannot meet cooling demand when fan middling speed rotates, when engine water temperature continues to be increased to second temperature value, electromagnetism
The exterior loop of component is powered, and it is close to driving disc spacing pressing that outer sucker overcomes the elastic force of outer shrapnel to act on, and is attracted with it, and driving disc spacing pressing is driving
Under the driving of moving axis, fan terminal pad is driven to rotate synchronously by outer shrapnel, fan is consistent with the rotating speed of drive shaft, can carry out
It is quickly cooled down.
When engine water temperature drops to second temperature value or less again, exterior loop power-off, effect of the outer sucker in outer shrapnel
Under be returned to initial position, outer sucker and active disk detachment, fan can not be rotated synchronously with drive shaft, at this time fan middling speed turn
Dynamic, when engine water temperature continues to drop to the first temperature value or less, interior loop power-off, interior sucker is made by the elastic force of inner shrapnel
With and be returned to initial position, magnet fixed disc can not be rotated with driving disc spacing pressing, can not also drive turning for fan terminal pad and fan
Dynamic, fan and fan terminal pad are operated with free state.
When the electromagnetic component of control device or electromagnetic clutch device itself breaks down, fan can be connected with bolt
Steel disc on disk is fixedly connected with driving disc spacing pressing, and fan terminal pad and fan is made to be operated synchronously with driving disc spacing pressing, it is ensured that fan can
By work.
It is above-mentioned although specific embodiments of the present invention are described with reference to the accompanying drawings, but not to this practicality newly
The limitation of type protection domain, those skilled in the art should understand that, based on the technical solution of the present invention, ability
Field technique personnel need not make the creative labor the various modifications or changes that can be made still in the protection model of the utility model
Within enclosing.
Claims (8)
1. a kind of electromagnetic clutch device of fan postposition, which is characterized in that include the drive shaft for being connect with engine, drive
Direction of the moving axis upper edge far from drive shaft and engine interconnecting piece is sequentially installed with fan terminal pad, magnet fixed disc and active
Disk, the fan terminal pad and magnet fixed disc are rotatably connected with drive shaft, and driving disc spacing pressing is fixedly connected with drive shaft, drive shaft
It can drive the rotation of driving disc spacing pressing, fan is installed close to drive shaft and the side of engine interconnecting piece in the fan terminal pad,
Fan is shortened at a distance from engine and drive shaft interconnecting piece, so shorten electromagnetic clutch device it is axially mounted away from
From.
2. a kind of electromagnetic clutch device of fan postposition as described in claim 1, which is characterized in that peace in the driving disc spacing pressing
Equipped with fixed electromagnetic component, electromagnetic component is connect by harness with control device, and the magnet fixed disc passes through shrapnel
It is fixed with interior sucker, the fan terminal pad is fixed with outer sucker by shrapnel, and the outer sucker is located at interior sucker periphery.
3. a kind of electromagnetic clutch device of fan postposition as described in claim 1, which is characterized in that the fan terminal pad
Magnetic insert is installed positioned at the side of magnet fixed disc.
4. a kind of electromagnetic clutch device of fan postposition as claimed in claim 3, which is characterized in that the magnet fixed disc
It is upper that multiple permanent magnets corresponding with magnetic insert position are installed on the end face of fan terminal pad side.
5. a kind of electromagnetic clutch device of fan postposition as claimed in claim 4, which is characterized in that the permanent magnet is along magnetic
The axially or radially distribution of ferropexy disk, the south poles of adjacent permanent magnet are alternately arranged.
6. a kind of electromagnetic clutch device of fan postposition as claimed in claim 2, which is characterized in that the electromagnetic component packet
Electromagnet and the interior loop inside electromagnet and exterior loop are included, the radial dimension of the interior loop is less than the radial direction of exterior loop
Size, the electromagnet connect with fixed plate, are fixed by fixed plate.
7. a kind of electromagnetic clutch device of fan postposition as described in claim 1, which is characterized in that the circle of the drive shaft
Multiple first threaded fastening holes are reserved on all sides.
8. a kind of electromagnetic clutch device of fan postposition as claimed in claim 6, which is characterized in that the fan terminal pad
By bearing and driving axis connection, the bearing face is equipped with multiple steel discs, has and the first screw threads for fastening on the steel disc
The second concentric threaded fastening hole of hole, when electromagnetic component or control device break down, first threaded fastening hole and second
Fastening bolt is inserted into threaded fastening hole, drive shaft drives the rotation of fan, it is ensured that the reliable operating of fan.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820215481.1U CN208089399U (en) | 2018-02-07 | 2018-02-07 | A kind of electromagnetic clutch device of fan postposition |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820215481.1U CN208089399U (en) | 2018-02-07 | 2018-02-07 | A kind of electromagnetic clutch device of fan postposition |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208089399U true CN208089399U (en) | 2018-11-13 |
Family
ID=64063875
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820215481.1U Active CN208089399U (en) | 2018-02-07 | 2018-02-07 | A kind of electromagnetic clutch device of fan postposition |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208089399U (en) |
-
2018
- 2018-02-07 CN CN201820215481.1U patent/CN208089399U/en active Active
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