CN206319919U - Cam phaser plane scroll spring fixing device - Google Patents
Cam phaser plane scroll spring fixing device Download PDFInfo
- Publication number
- CN206319919U CN206319919U CN201621444285.9U CN201621444285U CN206319919U CN 206319919 U CN206319919 U CN 206319919U CN 201621444285 U CN201621444285 U CN 201621444285U CN 206319919 U CN206319919 U CN 206319919U
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- Prior art keywords
- spring
- spring base
- cover plate
- plane scroll
- scroll spring
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Abstract
The utility model is related to a kind of cam phaser plane scroll spring fixing device, with the cover plate and stator fixed by cylindrical positioning pins force fit；Spring base is provided with above cover plate；Stator interior is placed with rotor；Winding is provided with plane scroll spring between spring base and cover plate, and spring base is set by the plane of upper part and the cylinder of lower part in two grades of cylinder step bathtub constructions, and the cylindrical base of spring base opens at two breach and with centrosymmetric outside two pawl；Inside two claw on cover plate covers outside two pawl on spring base；Outside two pawl offsets with two projections in rotor pit, and drives the inner ring hook of plane scroll spring to rotate counterclockwise be caught in inside two claw of cover plate together by spring base；The inner ring hook of plane scroll spring catches on the varus hook on the cylinder of spring base, and the outer ring hook of plane scroll spring catches on the cylindrical positioning pins of insertion stator pin-and-hole.The utility model simplifies structure, part and the assembly process of cam phaser, reduces cost.
Description
Technical field
The utility model is related to a kind of cam phaser plane scroll spring fixing device, and more particularly to one kind is used for
Spacing fixing device is carried out to its return or acceleration plane scroll spring on engine cam phaser.
Background technology
Engine can improve charge using VVT, increase coefficient of charge, and burning is more abundant,
The moment of torsion and power of engine is further improved, and reduce fuel consumption and discharge, be Hyundai Motor section
One of energy emission reduction new technology.Cam phaser is the performs device of VVT, and plane scroll bullet is set on phaser
Spring, can improve the corresponding speed of phaser, camshaft return when control stability and realization are shut down.
Utility model content
The purpose of this utility model is that there is provided a kind of simple in construction, fixed pan whirlpool for the defect that overcomes prior art to exist
Coil spring is more reliable, and more simple during assembling, moreover it is possible to ensures that plane scroll spring does not operationally axially jump circle, can have
Effect ensures plane scroll spring force value stabilization, improves phaser governing speed, control stability and realizes knock-off cam axle return
Cam phaser plane scroll spring fixing device.
Realizing the technical scheme of the utility model purpose is：A kind of cam phaser plane scroll spring fixing device,
With the cover plate and stator fixed by cylindrical positioning pins force fit；Spring base is provided with above the cover plate；In the stator
Portion is placed with rotor；Between the spring base and cover plate winding be provided with plane scroll spring, spring base by upper part plane and
The cylinder of lower part is set in two grades of cylinder step bathtub constructions, and the cylindrical base of spring base opens at two breach and with center pair
Outside two pawl claimed；Inside two claw on the cover plate covers outside two pawl on spring base；Outside two pawl and rotor
Two projections offset in pit, and drive the inner ring hook of plane scroll spring to rotate counterclockwise be caught in cover plate together by spring base
Inside two claw in；The inner ring hook of the plane scroll spring catches on the varus hook on the cylinder of spring base, plane whirlpool
The outer ring hook of coil spring catches on the cylindrical positioning pins of insertion stator pin-and-hole.
After adopting the above technical scheme, the utility model has following positive effect：
（1）The utility model saves spring retainer ring（Or cylindrical positioning pins）, spring base limit two parts of shield, letter
The structure and part of cam phaser are changed, have reduced cost, simplify assembly process.
（2）The utility model is simple in construction, reasonable in design, and fixed pan scroll spring is more reliable, and during assembling more
To be simple, moreover it is possible to ensure that plane scroll spring does not operationally axially jump circle, plane scroll spring force value stabilization can be effectively ensured,
Improve phaser governing speed, control stability and realize knock-off cam axle return.
（3）The utility model increases on rotor increases pawl in one pair on a pair of raised steps, cover plate, by fixed pan whirlpool
The device of coil spring is fixed and is limited on rotor, and axially and radially all fixes spacing to it, fixes it reliable；Plane scroll
Spring axial space is limited in certain space by fixing device, and plane scroll spring will not jump circle or doubling-up, spring force
Value stabilization.
Brief description of the drawings
In order that content of the present utility model is easier to be clearly understood, below according to specific embodiment and with reference to attached
Figure, is described in further detail to the utility model, wherein
Fig. 1 is sectional view of the present utility model；
Fig. 2 is top view of the present utility model；
Fig. 3 is dimensional structure diagram of the present utility model；
Fig. 4 is the dimensional structure diagram of spring base of the present utility model；
Fig. 5 is the structural representation of plane scroll spring of the present utility model；
Fig. 6 is rotor structure schematic diagram of the present utility model；
Fig. 7 is stator structure schematic diagram of the present utility model；
Fig. 8 is the structural representation of cover plate of the present utility model；
In accompanying drawing marked as：Spring base 1, plane 1-1, cylinder 1-2, plane scroll spring 2, cover plate 3, cylindrical positioning pins 4,
Stator 5, rotor 6, outside two pawl 7, inside two claw 8, varus hook 9, inner ring hook 10, projection 11, outer ring hook 12.
Embodiment
（Embodiment 1）
See Fig. 1 to Fig. 8, the utility model has the cover plate 3 and stator 5 fixed by the force fit of cylindrical positioning pins 4；Lid
The top of plate 3 is provided with spring base 1；Rotor 6 is placed with inside stator 5；It is characterized in that：Winding is provided between spring base 1 and cover plate 3
Plane scroll spring 2, spring base 1 is by the plane 1-1 of upper part and the cylinder 1-2 of lower part in two grades of cylinder step bathtub constructions
Set, breach 1-3 is opened at two and with centrosymmetric outside two pawl 7 in the cylinder 1-2 bottoms of spring base 1；It is inside on cover plate 3
Two claws 8 cover outside two pawl 7 on spring base 1；Outside two pawl 7 offsets with two projections 11 in the pit of rotor 6, and passes through spring
Seat 1 drives the inner ring hook 10 of plane scroll spring 2 to rotate counterclockwise together and is caught in inside two claw 8 of cover plate 3；Plane whirlpool
The inner ring hook 10 of coil spring 2 catches on the varus hook 9 on the cylinder 1-2 of spring base 1, the outer ring hook of plane scroll spring 2
12 catch on the cylindrical positioning pins 4 of the insertion pin-and-hole of stator 5.
Installation process of the present utility model is：In the pin-and-hole 14 that cylindrical positioning pins 4 pass through force fit stator 5, Ran Houtong
Cross and be assembled into Fig. 3；After cylinder 1-2 windings of the plane scroll spring 2 along spring base 1, the outer ring hook 12 catches on cylinder
Alignment pin 4；Spring base 1 drives the inner ring hook 10 of plane scroll spring 2 to rotate counterclockwise together after certain angle, the spring
Outside two pawl 7 in bottom of seat 1 is caught in inside two claw 8 of cover plate 3, and outside two pawl 7 in bottom be affixed rotor 6 two are convex
Platform 11, outside two pawl 7 in bottom is installed in place, radially with axially being limited respectively by two boss 11 and inside two claw 8；
When cam phaser is installed, phaser installation bolt passes through the bolt through-hole of phaser installation bolt plane, and installation bolt is in rotation
Clamp force effect is lower to compress phaser installation bolt plane, the bolt mounting plane and rotor is linked together fixation,
The upper plane of spring base 1 is on cylindrical positioning pins 4, and the spring base 1 can also play protection cylindrical positioning pins 4
During due to work at a high speed rotation and deviate from, play and be not only fixedly mounted spring but also protection cylindrical positioning pins 4 are deviate from.The spring
The not only clever structure of seat 1, and structure is stamped part, processing technology is simple, efficiency high, cost are minimum.The structure not only zero
Number of packages greatly reduces, moreover it is possible to assembly space is obtained best utilization.
Particular embodiments described above, has carried out entering one to the purpose of this utility model, technical scheme and beneficial effect
Step is described in detail, be should be understood that and be the foregoing is only specific embodiment of the utility model, is not limited to this
Utility model, all within spirit of the present utility model and principle, any modifications, equivalent substitutions and improvements done etc. all should be wrapped
It is contained within protection domain of the present utility model.
Claims (1)
1. a kind of cam phaser plane scroll spring fixing device, with passing through cylindrical positioning pins（4）Force fit is fixed
Cover plate（3）And stator（5）；The cover plate（3）Top is provided with spring base（1）；The stator（5）Inside is placed with rotor（6）；
It is characterized in that：The spring base（1）With cover plate（3）Between winding be provided with plane scroll spring（2）, spring base（1）By top
The plane divided（1-1）With the cylinder of lower part（1-2）Set in two grades of cylinder step bathtub constructions, spring base（1）Cylinder（1-
2）Open breach at two in bottom（1-3）And with centrosymmetric outside two pawl（7）；The cover plate（3）On inside two claw（8）
Cover spring base（1）On outside two pawl（7）；Outside two pawl（7）With rotor（6）Two is raised in pit（11）Offset, and
Pass through spring base（1）Drive plane scroll spring（2）Inner ring hook（10）Rotate counterclockwise together and be caught in cover plate（3）It is inside
Two claws（8）It is interior；The plane scroll spring（2）Inner ring hook（10）Catch on spring base（1）Cylinder（1-2）On varus
Hook（9）, plane scroll spring（2）Outer ring hook（12）Catch on insertion stator（5）The cylindrical positioning pins of pin-and-hole（4）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621444285.9U CN206319919U (en) | 2016-12-27 | 2016-12-27 | Cam phaser plane scroll spring fixing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621444285.9U CN206319919U (en) | 2016-12-27 | 2016-12-27 | Cam phaser plane scroll spring fixing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206319919U true CN206319919U (en) | 2017-07-11 |
Family
ID=59260190
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621444285.9U Active CN206319919U (en) | 2016-12-27 | 2016-12-27 | Cam phaser plane scroll spring fixing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206319919U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106523064A (en) * | 2016-12-27 | 2017-03-22 | 江苏太平洋精锻科技股份有限公司 | Plane spiral spring fixing device for cam phaser |
-
2016
- 2016-12-27 CN CN201621444285.9U patent/CN206319919U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106523064A (en) * | 2016-12-27 | 2017-03-22 | 江苏太平洋精锻科技股份有限公司 | Plane spiral spring fixing device for cam phaser |
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| GR01 | Patent grant |