CN206054582U - A kind of automobile cooling system is easily assembled two-stage speed change clutch - Google Patents
A kind of automobile cooling system is easily assembled two-stage speed change clutch Download PDFInfo
- Publication number
- CN206054582U CN206054582U CN201620947948.2U CN201620947948U CN206054582U CN 206054582 U CN206054582 U CN 206054582U CN 201620947948 U CN201620947948 U CN 201620947948U CN 206054582 U CN206054582 U CN 206054582U
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- China
- Prior art keywords
- magnet
- clutch
- main shaft
- arrangement
- drive
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Abstract
The utility model discloses a kind of automobile cooling system is easily assembled two-stage speed change clutch, including the main shaft through outside support, and it is set in the drive and arrangement of clutch of outside support end, magnet arrangement is provided with drive inner ring surface and the hollow cavity of main shaft composition, the magnetic pole of wherein magnet arrangement is arranged on the outer peripheral face of magnet arrangement, and magnet arrangement includes the annular magnet being sheathed on main shaft.This design structure is compact, reduces the axial distance of clutch；Magnetic field is directly acted on the inner ring surface of drive, and when arrangement of clutch power-off disconnects, magnet arrangement drives main shaft low to rotate, and when arrangement of clutch is powered to be linked, main shaft and drive synchronous axial system realize that two-stage rotating speed is exported；One whole annular magnet instead of the form that small magnet is inlayed, it is to avoid the possibility that small magnet comes off, its good reliability, and eliminate the step of inlaying small magnet, reduce production cost.
Description
Technical field
This utility model is related to the technical field of auto-parts, and more particularly to a kind of automobile cooling system is easily assembled two
Level speed change clutch.
Background technology
Automobile cooling system, is a kind of system for preventing engine overheat, and auto pump is automobile engine cooling
The pith of system, electromotor drive the main shaft and wheel rotation of water pump by belt pulley, and the coolant in water pump is by impeller
The edge of water pump cover is driven and be thrown toward under the action of the centrifugal force, is then flowed out from water pipe, and is carried out reciprocation cycle, it is right to carry out
The cooling of automobile engine；Radiator and radiator fan are also the critical piece of automobile cooling system；Clutch sleeve is located at water
On the main shaft of pump or radiator, for controlling the work of water pump or radiator fan.
Auto pump in the prior art or electromagnetic fan clutch, its magnet arrangement include mold insert iron hoop and one group forever
Magnet, wherein permanent magnet are axially embedded on mold insert iron hoop, occupy substantial amounts of axial space；In addition, needing one during assembling
The embedded mold insert iron hoop of each and every one permanent magnet, assembling are loaded down with trivial details, and when clutch runs, permanent magnet has the possibility for coming off.
Utility model content
The purpose of utility model：What this utility model disclosed a kind of automobile cooling system is easily assembled two-stage speed change clutch,
Its compact conformation, realizes the two-stage rotating speed output of main shaft；The design of one whole annular magnet, instead of the shape that small magnet is inlayed
Formula, it is to avoid the possibility that small magnet comes off, its good reliability, and be easily assembled to, reduce production cost.
Technical scheme：In order to realize object above, the utility model discloses a kind of automobile cooling system is easily assembled two
Level speed change clutch, including the main shaft through outside support, and is set in the drive and arrangement of clutch of outside support end,
Magnet arrangement is provided with drive inner ring surface and the hollow cavity of main shaft composition, the magnetic pole of wherein magnet arrangement is arranged on Magnet knot
On the outer peripheral face of structure, magnet arrangement includes the annular magnet being sheathed on main shaft.This design structure is compact, reduces clutch
Axial distance；Magnetic field is directly acted on the inner ring surface of drive, and when arrangement of clutch power-off disconnects, magnet arrangement drives master
Axle is with the rotational speed less than drive；When arrangement of clutch is powered to be linked, main shaft and drive synchronous axial system；Master is realized with this
The two-stage rotating speed output of axle；The design of one whole annular magnet, instead of the form that small magnet is inlayed, it is to avoid small magnet comes off
Possibility, its good reliability, and eliminate the step of inlaying small magnet uses manpower and material resources sparingly and built-up time, reduces production
Cost.
Further, a kind of above-mentioned automobile cooling system is easily assembled two-stage speed change clutch, and the magnet arrangement also wraps
The first Magnet retainer and the second Magnet retainer are included, wherein annular magnet is folded in the first Magnet retainer and the second Magnet is protected
Hold between frame, the external diameter of the first Magnet retainer and the second Magnet retainer is more than the external diameter of annular magnet.This design structure
Simply, annular magnet can be adsorbed by own magnetic force and fix the first Magnet retainer and the second Magnet retainer, tie Magnet
It is configured to the entirety for linking, which is easy for installation and reliable and stable；First Magnet retainer and the second Magnet retainer
The magnetic pole of annular magnet is drawn out on the outer peripheral face of itself, and the outer peripheral face and the second Magnet in the first Magnet retainer keeps
Magnetic field is formed between the outer peripheral face of frame, the magnetic field is directly acted on the inner ring surface of drive, its attraction works well；In addition,
Annular magnet is easy to processing.
Further, a kind of above-mentioned automobile cooling system is easily assembled two-stage speed change clutch, and the arrangement of clutch includes
Housing, clutch chip architecture, frictional disk and electromagnetic coil structure, wherein housing are set in transmission wheel end, and main shaft is constituted with housing
Hollow cavity in start to set gradually clutch chip architecture, frictional disk and electromagnetic coil structure from the end face of drive.It is this to set
Electromagnetic coil structure is arranged on meter the end of clutch, makes the axial dimension of drive no longer by the shadow of solenoid size
Ring, be applicable to the occasion of small size belt pulley, while being easy to the extraction of solenoid lead-out wire.
Further, a kind of above-mentioned automobile cooling system is easily assembled two-stage speed change clutch, and first Magnet keeps
Frame is included in circular maintaining part, and the cylindrical connecting portion being connected with main shaft；Second Magnet retainer is in circle
Ring-type.Annular magnet and the second Magnet retainer need to be only sequentially sleeved at the connecting portion of the first Magnet retainer for this design,
Magnet arrangement can just attract each other and be combined into one, easy to assembly；Which is high with the bonding strength of main shaft, and plays protection ring
The effect of shape Magnet.
Further, a kind of above-mentioned automobile cooling system is easily assembled two-stage speed change clutch, the clutch chip architecture bag
The spring leaf pedestal being set on main shaft, the spring leaf on spring leaf pedestal are included, and is arranged on spring leaf periphery
Clutch-plate.This design is realized when solenoid power-off, and when its magnetic field disappears, clutch-plate resets under spring leaf effect, and is rubbed
Wipe disk to separate, make main shaft stop operating；Its simple structure, reliability.
Further, a kind of above-mentioned automobile cooling system is easily assembled two-stage speed change clutch, the frictional disk and housing
It is fixedly connected, the housing is threadedly coupled with drive.This design structure is simple, be convenient to mount and dismount, as long as also, ensureing transmission
When wheel is rotated, its trend between housing in mutually tightening, you can realize that drive is connected with housing anti-loosening.
Further, a kind of above-mentioned automobile cooling system is easily assembled two-stage speed change clutch, and the clutch-plate is in annulus
Shape, and it is provided with one group of saturating magnetic groove in circular arc；Spring leaf is provided with one group of elastic arm, and by the free end of elastic arm with
Clutch-plate is fixedly connected.The effective contact face of this design increase clutch-plate and friction plate, makes both combine effect more preferable；And
Its saturating magnetic works well, and solenoid is high to the Stability and dependability of clutch-plate absorption action；Spring leaf elastic force is moderate and makees
With stably.
Above-mentioned technical proposal can be seen that this utility model and have the advantages that：One kind described in the utility model
Automobile cooling system is easily assembled two-stage speed change clutch, its compact conformation, realizes the two-stage rotating speed output of main shaft；One whole ring
The design of shape Magnet, instead of the form that small magnet is inlayed, it is to avoid the possibility that small magnet comes off, its good reliability, and be easy to
Assembling, reduces production cost；The radial dimension of drive can be reduced, be conducive to increasing the gear ratio of drive drive system,
It is easy to the extraction of solenoid lead-out wire simultaneously；Its overall structure is simple, be convenient to mount and dismount, improve production efficiency；Its stability, can
Good by property and safety, its connection is reliable, anti-loosening；The effective contact face of clutch-plate and friction plate is big, and it is good which combines effect；Group
During dress, everything axially can be completed, it is possible to achieve mechanization is assembled.
Description of the drawings
Fig. 1 is a kind of structure chart for being easily assembled two-stage speed change clutch of automobile cooling system described in the utility model；
Fig. 2 be a kind of automobile cooling system described in the utility model the clutch-plate for being easily assembled two-stage speed change clutch and
The assembling figure of spring leaf；
Fig. 3 is a kind of spring leaf for being easily assembled two-stage speed change clutch of automobile cooling system described in the utility model
Structure chart；
In figure：1- outside supports, 2- main shafts, 21- bearing portions, 3- drives, 4- arrangement of clutch, 5- magnet arrangements, 51- rings
Shape Magnet, 52- the first Magnet retainers, 521- maintaining parts, 522- connecting portions, 53- the second Magnet retainers, 6- housings, 7- from
Conjunction chip architecture, 71- spring leaf pedestals, 72- spring leafs, 73- clutch-plates, the saturating magnetic grooves of 74-, 75- elastic arms, 8- frictional disks, 9- are electric
Magnet coil structure, 91- solenoids, 92- coil bases, 921- coil grooves, 922- through wires holes, 10- clutch shaft bearings, 11- second
Bearing, 12- pads, 13- nuts, 14- driven members, 15- sealing devices, 16- rivets.
Specific embodiment
Below in conjunction with the accompanying drawings, this utility model specific embodiment is described in detail.
Embodiment
A kind of automobile cooling system of the present utility model is easily assembled two-stage speed change clutch, as shown in Figure 1 to Figure 3, bag
The main shaft 2 through outside support 1 is included, the drive 3 of 1 end of outside support, and the shell for being set in 3 end of drive is set in
Body 6, wherein drive 3 are connected with 1 end of outside support by clutch shaft bearing 10, and housing 6 is threadedly coupled with drive 3, and
When ensureing that drive 3 is rotated, which has the trend mutually tightened between housing 6, and main shaft 2 is Bearing with multiple rows of balls, its bearing portion 21 with
Outside support 1 connects；Be provided with driven member 14 in outside support 1, driven member 14 be set in 2 end of main shaft and with main shaft 2
It is fixedly connected, between 1 inner ring surface of main shaft 2 and outside support, is provided with sealing device 15, prevents the liquid in outside support 1 from entering
Clutch；Start to be sequentially provided with clutch chip architecture 7, rub from the end face of drive 3 in the hollow cavity that main shaft 2 is constituted with housing 6
Wipe disk 8 and electromagnetic coil structure 9；Magnet arrangement 5 is provided with 3 inner ring surface of the drive and the hollow cavity of the composition of main shaft 2；Its
Middle magnet arrangement 5 and clutch chip architecture 7 are fixedly connected with main shaft 2, and frictional disk 8 is fixedly connected with housing 6, electromagnetic coil structure
9 are connected with main shaft 2 by second bearing 11；Also, 2 end of main shaft is arranged with pad 12 and nut 13, for clutch
Axially position.
Clutch chip architecture 7 includes the spring leaf pedestal 71 being set on main shaft 2, the spring on spring leaf pedestal 71
Piece 72, and be arranged on the clutch-plate 73 of 72 periphery of spring leaf, clutch-plate 73 are in annular, and are provided with one group in circular arc
Saturating magnetic groove 74, the quantity of saturating magnetic groove 74 are no less than 2, and which is distributed with circular array column-shaped；Spring leaf 72 is provided with one group of elastic arm 75,
And the free end by elastic arm 75 is fixedly connected with clutch-plate 73, the quantity of elastic arm 75 is no less than 2, and which is with circular array
Column-shaped is distributed, and elastic arm 75 is L-shaped or arc；Riveted by one group of rivet 16 wherein between spring leaf pedestal 71 and spring leaf 72
It is fixed, fixed by one group of riveting of rivet 16 between the free end and clutch-plate 73 of elastic arm 75, and clutch-plate 73 is provided with
The counterbore of rivet 16 is installed, can so prevent rivet 16 convex in 73 surface of clutch-plate, in order to avoid clutch-plate 73 is affected with friction
The laminating of disk 8.
Electromagnetic coil structure 9 includes solenoid 91 in a ring and the coil base 92 being set on main shaft 2, wherein
Coil base 92 is provided with the coil groove 921 in a ring for installing solenoid 91, and the bottom land of coil groove 921 is provided with through wires hole
922；Epoxy resin layer is provided with the gap that coil groove 921 is formed with solenoid 91, also, 91 surface of solenoid is coated with
Epoxy resin layer；Epoxy resin layer is formed by encapsulating.
Magnet arrangement 5 includes annular magnet 51, the first Magnet retainer 52 and the second Magnet retainer 53, wherein annular magnetic
Ferrum 51 is folded between the first Magnet retainer 52 and the second Magnet retainer 53, and the first Magnet retainer 52 and the second Magnet are protected
Hold the external diameter of the external diameter more than annular magnet 51 of frame 53；First Magnet retainer 52 includes the maintaining part 521 in annular shape, and
The cylindrical connecting portion 522 being connected with main shaft 2, the second Magnet retainer 53 is in annular shape；Two of annular magnet 51
Magnetic pole is respectively on two end faces of annular magnet 51, and the maintaining part 521 by the first Magnet retainer 52 and the second Magnet are protected
Hold frame 53 to draw, to the outer peripheral face of maintaining part 521 and the second Magnet retainer 53, and in the outer peripheral face and of maintaining part 521
Magnetic field is formed between the outer peripheral face of two Magnet retainers 53, the magnetic field is directly acted on the inner ring surface of drive 3, tie Magnet
Structure 5 drives main shaft 2 with the rotational speed less than drive 3.
When solenoid 91 is powered, its magnetic field absorption clutch chip architecture 7, the elastic arm 75 of spring leaf 72 deforms, and makes clutch
Piece 73 is combined with frictional disk 8, now, by drive 3 drive housing 6 and frictional disk 8, frictional disk 8 drive clutch chip architecture 7, from
Closing chip architecture 7 drives main shaft 2 to rotate, and realizes the synchronous axial system of main shaft 2 and drive 3；When 91 power-off of solenoid, magnetic field disappears
Lose, clutch-plate 73 resets under the effect of spring leaf 72, separates with frictional disk 8, the magnetic field direct effect that now magnet arrangement 5 is produced
In the inner ring surface of drive 3, when drive 3 is rotated, magnetic field orders about that magnet arrangement 5 is delayed to slowly run；Also, by arranging magnetic
The magnetic field of iron construction 5 is strong and weak, can obtain different output speeds；Wherein housing 6, clutch chip architecture 7, frictional disk 8 and electromagnetism
Loop construction 9 realizes above-mentioned clutch function as the arrangement of clutch 4 of clutch.
The above is only preferred implementation of the present utility model, it should be noted that for the ordinary skill of the art
For personnel, on the premise of without departing from this utility model principle, some improvement can also be made, these improvement also should be regarded as this
The protection domain of utility model.
Claims (7)
1. a kind of automobile cooling system is easily assembled two-stage speed change clutch, it is characterised in that：Including through outside support（1）'s
Main shaft（2）, and it is set in outside support（1）The drive of end（3）And arrangement of clutch（4）, drive（3）Inner ring surface and master
Axle（2）Magnet arrangement is provided with the hollow cavity of composition（5）, wherein magnet arrangement（5）Magnetic pole be arranged on magnet arrangement（5）'s
On outer peripheral face, magnet arrangement（5）Including being sheathed on main shaft（2）On annular magnet（51）.
2. a kind of automobile cooling system according to claim 1 is easily assembled two-stage speed change clutch, it is characterised in that：Institute
State magnet arrangement（5）Also include the first Magnet retainer（52）With the second Magnet retainer（53）, wherein annular magnet（51）Folder
It is located at the first Magnet retainer（52）With the second Magnet retainer（53）Between, the first Magnet retainer（52）Protect with the second Magnet
Hold frame（53）External diameter be more than annular magnet（51）External diameter.
3. a kind of automobile cooling system according to claim 1 is easily assembled two-stage speed change clutch, it is characterised in that：Institute
State arrangement of clutch（4）Including housing（6）, clutch chip architecture（7）, frictional disk（8）And electromagnetic coil structure（9）, wherein housing（6）
It is set in drive（3）End, main shaft（2）With housing（6）From drive in the hollow cavity of composition（3）End face start successively
Clutch chip architecture is set（7）, frictional disk（8）And electromagnetic coil structure（9）.
4. a kind of automobile cooling system according to claim 2 is easily assembled two-stage speed change clutch, it is characterised in that：Institute
State the first Magnet retainer（52）Including in circular maintaining part（521）, and and main shaft（2）What is be connected is cylindrical
Connecting portion（522）；Second Magnet retainer（53）In annular shape.
5. a kind of automobile cooling system according to claim 3 is easily assembled two-stage speed change clutch, it is characterised in that：Institute
State clutch chip architecture（7）Including being set in main shaft（2）On spring leaf pedestal（71）, installed in spring leaf pedestal（71）On bullet
Reed（72）, and it is arranged on spring leaf（72）The clutch-plate of periphery（73）.
6. a kind of automobile cooling system according to claim 3 is easily assembled two-stage speed change clutch, it is characterised in that：Institute
State frictional disk（8）With housing（6）It is fixedly connected, the housing（6）With drive（3）Threaded connection.
7. a kind of automobile cooling system according to claim 5 is easily assembled two-stage speed change clutch, it is characterised in that：Institute
State clutch-plate（73）In annular, and it is provided with one group of saturating magnetic groove in circular arc（74）；Spring leaf（72）Be provided with one group it is elastic
Arm（75）, and pass through elastic arm（75）Free end and clutch-plate（73）It is fixedly connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620947948.2U CN206054582U (en) | 2016-08-26 | 2016-08-26 | A kind of automobile cooling system is easily assembled two-stage speed change clutch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620947948.2U CN206054582U (en) | 2016-08-26 | 2016-08-26 | A kind of automobile cooling system is easily assembled two-stage speed change clutch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206054582U true CN206054582U (en) | 2017-03-29 |
Family
ID=58381496
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620947948.2U Withdrawn - After Issue CN206054582U (en) | 2016-08-26 | 2016-08-26 | A kind of automobile cooling system is easily assembled two-stage speed change clutch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206054582U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106122309A (en) * | 2016-08-26 | 2016-11-16 | 苏州睿昕汽车配件有限公司 | A kind of automobile cooling system be easily assembled two-stage speed change clutch and assemble method thereof |
-
2016
- 2016-08-26 CN CN201620947948.2U patent/CN206054582U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106122309A (en) * | 2016-08-26 | 2016-11-16 | 苏州睿昕汽车配件有限公司 | A kind of automobile cooling system be easily assembled two-stage speed change clutch and assemble method thereof |
| CN106122309B (en) * | 2016-08-26 | 2018-10-09 | 苏州睿昕汽车配件有限公司 | A kind of automobile cooling system is easily assembled two-stage speed change clutch and its assemble method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20170329 Effective date of abandoning: 20181009 |
|
| AV01 | Patent right actively abandoned |