CN106567753A - Vane, rotor and camshaft phase modulator - Google Patents
Vane, rotor and camshaft phase modulator Download PDFInfo
- Publication number
- CN106567753A CN106567753A CN201510654116.1A CN201510654116A CN106567753A CN 106567753 A CN106567753 A CN 106567753A CN 201510654116 A CN201510654116 A CN 201510654116A CN 106567753 A CN106567753 A CN 106567753A
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- China
- Prior art keywords
- blade
- rotor
- interface channel
- oil duct
- camshaft
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- RDYMFSUJUZBWLH-UHFFFAOYSA-N endosulfan Chemical compound C12COS(=O)OCC2C2(Cl)C(Cl)=C(Cl)C1(Cl)C2(Cl)Cl RDYMFSUJUZBWLH-UHFFFAOYSA-N 0.000 abstract 2
- 238000002485 combustion reaction Methods 0.000 description 6
- 230000008859 change Effects 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 241000208340 Araliaceae Species 0.000 description 1
- 235000005035 Panax pseudoginseng ssp. pseudoginseng Nutrition 0.000 description 1
- 235000003140 Panax quinquefolius Nutrition 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 235000008434 ginseng Nutrition 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000002912 waste gas Substances 0.000 description 1
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- Valve Device For Special Equipments (AREA)
Abstract
The invention provides a blade, a rotor and a camshaft phaser, wherein the blade is used for the camshaft phaser and is provided with a first connecting channel and a second connecting channel which are independently arranged, and the first connecting channel and the second connecting channel are respectively used for communicating a first pressure chamber and a second pressure chamber which are positioned at two sides of the blade in the circumferential direction. The structure of the vane optimizes the space occupied by the oil passage on the rotor of the camshaft phase modulator.
Description
Technical field
The present invention relates to camshaft adjustment system, more particularly to using blade within the system, turns
Son and camshaft phase converter.
Background technology
In Hyundai Motor, use can control the camshaft of the valve opening time of internal combustion engine and adjust system
System.Valve opening time is controlled by camshaft, and the camshaft is " convex by what is be mounted on an axle
Wheel " composition.When the shaft rotates, the cam is formed with such as valve lever and contacted so that valve
Bar opens the valve, so that therefore guiding fuel mixture enters the cylinder of internal combustion engine, or in burning
Waste gas is guided out the cylinder after process.Valve opening time be by the arrangement of the cam simultaneously
Determined by the rotary speed of the camshaft.The camshaft Jing is often coupled, for clashing into
State the bent axle of internal combustion engine.If the connection between the camshaft and the bent axle includes a fixation not
The connection of change, then valve opening time would have to be determined in construction phase early stage of the internal combustion engine
It is fixed.During the operation of the internal combustion engine, the subsequent regulation to valve opening time is just no longer possible.
In order that above-mentioned regulation is possible to, even if using also making control valve during the operation of internal combustion engine
The camshaft adjustment system that gap is possibly realized, hydraulic pressure disclosed in German patent DE 102004019190
Controller implements a kind of possible realization of the camshaft adjustment system.In order to transmit power, to revolve
The driven member or rotor component that the mode for turning fixed is installed is fastened to the end of camshaft, and sets
Meter becomes power is delivered on drivewheel or stator component, and the drivewheel or stator component are rotating
Fixed mode is connected on the bent axle.Therefore, the drivewheel and driven pulley be in a specific way
Rotation causes the control valve opening time between the bent axle and the camshaft to be possibly realized.In order to
This relative change is realized in phase place (phase position) between the camshaft and the bent axle
Change, the phase place can be guaranteed by hydraulic camshaft regulating system.In pressure room, with anti-rotation
The mode for turning is installed to the blade on driving link and forms the first and second pressure chamberes.The camshaft is to institute
Stating the relative position of bent axle can be carried out according to the ratio of the stress level of first and second pressure chamber
Adjust.If however, not having hydraulic coupling, the camshaft just has a considerable amount of gap, because
The blade can be moved freely in the pressure room.
In addition, typically setting up hydraulic fluid pressure in automotive pump, the automotive pump provides liquid according to rotating speed
Pressure.When the oil pressure stops suddenly, for example, in engine stall or the starting in electromotor
During operating, the camshaft is fixed on the bent axle with fixed ratio be critically important.In order to
This purpose, using " stop pin " in the hole of the rotor component.But because rotor is every
The both sides of individual blade are all formed with the oil duct for connecting the first and second pressure chamberes respectively, required for oil duct
Space can clash in some cases with the space in the hole for accommodating stop pin.
Accordingly, it is desirable to provide a kind of new camshaft phase converter is solving the above problems.
The content of the invention
It is therefore an object of the present invention to optimize shared by the oil duct on the rotor of camshaft phase converter
Space.
To solve the above problems, the present invention provides a kind of blade, for camshaft phase converter, the leaf
Piece has the first interface channel for being independently arranged and the second interface channel, first interface channel and the
Two interface channels are respectively to connect the first pressure room and second positioned at the circumferential both sides of the blade
Pressure chamber.
Compared with prior art, technical scheme has advantages below：Due to blade tool
There is the first interface channel and the second interface channel being independently arranged, first interface channel and second connect
Road is connected respectively to connect first pressure room and second pressure positioned at the circumferential both sides of the blade
Room, so being directly connected to first pressure room and second pressure without the need for arranging on the rotor of camshaft phase converter
The oil duct of room, this by optimization camshaft phase converter rotor on oil duct shared by space.
Preferably, first interface channel and the second interface channel from the bottom surface of the blade radially
Extend.
Preferably, the circumferential both sides of the blade are provided be oppositely arranged first be connected with the bottom surface
Side and second side, the blade is provided with through the first translot of first side and through second side
The second translot, first interface channel connects with first translot, second interface channel
Connect with second translot.
Preferably, circumferentially outside projection forms fixed part for the bottom surface of the blade.
Preferably, the blade side relative in bottom surface is formed with mounting groove, and the mounting groove is along axle
To extension.
Additionally, present invention also offers a kind of rotor, it is provided with the circumferential several accepting grooves, institute
State blade to be contained in the accepting groove, be provided with the accepting groove to first interface channel and
First oil duct and the second oil duct of the second interface channel connection.
Due to be provided with the accepting groove of rotor to first interface channel and the second interface channel
First oil duct and the second oil duct of connection, the space shared by the oil duct of rotor is limited in accepting groove pair
So as to be optimized in the covering of the fan answered.
Additionally, present invention also offers a kind of camshaft phase converter, it includes above-mentioned rotor.
Because first interface channel and second of the oil duct in the rotor of camshaft phase converter and blade connects
Channel connection is connect, so the space shared by the oil duct of rotor is limited in the corresponding covering of the fan of accepting groove
So as to be optimized.And for different angle adjustment demands, it is only necessary to the blade in more exchanging rotor
Size, this is declined the overall manufacturing cost for making camshaft phase converter.
Description of the drawings
By the detailed description for carrying out to the embodiment of the present invention with reference to the accompanying drawings, the feature of the present invention and
Its advantage will be apparent.In figure：
Fig. 1 is a schematic perspective view of the blade of the present invention；
Fig. 2 is the schematic perspective view of another angle of the blade shown in Fig. 1；
Fig. 3 is the schematic perspective view of another angle of the blade shown in Fig. 1；
Fig. 4 is the schematic perspective view of the rotor of the present invention；
Fig. 5 is the schematic perspective view that the blade of the present invention is attached to after rotor.
Specific embodiment
The camshaft phase converter of the present invention includes the rotor being connected in anti-relative rotation with camshaft, passes through
The stator that belt or chain are connected with transmission of crankshaft, forms several hydraulic pressure between rotor and stator
Chamber, wherein, rotor is provided with the blade that several go deep into respectively the hydraulic cavities, and blade is by hydraulic cavities
It is divided into first chamber and second chamber, the overall structure of camshaft phase converter is not schemed in the present invention
Show, and the operation principle of camshaft phase converter also will not be described in great detail at this place.
Shown in ginseng Fig. 1 to Fig. 5, in the present invention, blade 1 is separately positioned with the body 20 of rotor 2.
Blade 1 includes the body 10 for radially extending, and here, what is radially referred to is whole camshaft
The direction from center sensing blade of phase converter, what is circumferentially referred to is the edge circle of whole camshaft phase converter
The direction that circumferential direction is pointed to, what is axially referred to is the direction that camshaft is located.Body 10 includes bottom
Face 101 and the first side 102 being oppositely arranged being connected with bottom surface and second side 103, in blade
1 is attached to after rotor 2, and what first side 102 was faced is first chamber, the face of second side 103
To be second chamber.There is the first interface channel being independently arranged and the second connection to lead on blade 1
Road, first interface channel and the second interface channel are circumferential positioned at the blade 1 to connect respectively
Both sides first pressure room and second pressure room.
In the present embodiment, blade 1 is provided with the first interface channel radially extended from bottom surface 101
121 and second interface channel 131.The blade 1 is provided with the first translot through first side 102
12 and through the second translot 13 of second side 103, the translot 13 of first translot 12 and second
Connect with the first chamber and second chamber of rotor both sides respectively.First interface channel 121 and institute
State the first translot 12 to communicate so as to connect the first pressure room, second interface channel 131 with
Second translot 13 is communicated so as to connect the second pressure room.
Circumferentially outside projection forms fixed part 11 for the bottom surface 101 of blade 1, and the fixed part 11 can be with
Fixation is played when blade is attached to rotor 2.
The side that the bottom surface 101 of blade 1 is relative is formed with mounting groove 14, and the mounting groove 14 is along axle
To extension.The mounting groove 14 prevents first pressure room and second pressure to install sealing strip
Indoor hydraulic medium leaks to other side.
As shown in figure 4, rotor 2 includes the body 20 in toroidal, body 20 is provided with
The centre bore 24 for axially extending, is additionally provided with multiple to house blade 1 on the periphery of body 20
Accepting groove 21.Accepting groove 21 has bottom 23 and in the side projection shape away from the bottom 23
Into butting section 22.It is additionally provided with accepting groove 21 from the centre bore 24 and radially extends to described
First oil duct 211 and the second oil duct 212 of the bottom 23 of accepting groove.
As shown in figure 5, the radially mounted accepting groove 21 to rotor 2 of blade 1, butting section 22 is supported
Lean against on the fixed part 11 of blade 1 so as to prevent blade 1 radially to depart from from accepting groove 21.
The bottom surface 101 of blade 1 is resisted against on the bottom 23 of accepting groove 21, and the first oil duct 211 and second is oily
Road 212 is radially aligned to the first interface channel 121 and the second interface channel 131 on blade 1.
Therefore, the oil circuit being arranged on camshaft can pass through the first oil duct 211, the first interface channel 121
And first translot 12 communicate with First pressure chamber, other oil circuit can by the second oil duct 212,
Second interface channel 131 and the second translot 13 are communicated with second pressure chamber.
In the present invention, because the first oil duct 211 and second in the rotor 2 of camshaft phase converter is oily
Road 212 is connected with the first interface channel 121 and the second interface channel 131 that are arranged in blade 1,
So the space shared by the oil duct on rotor 2 be limited in the corresponding covering of the fan of accepting groove 21 so as to
Optimized.Thus provide to arrange other accepting holes such as hole for accommodating stop pin on rotor 2
Bigger space.Additionally, for different angle adjustment demands, the present invention is only needed in more exchanging rotor
Blade size, this is declined the overall manufacturing cost for making camshaft phase converter.
Although present disclosure is as above, the present invention is not limited to this.Any those skilled in the art,
Without departing from the spirit and scope of the present invention, can make various changes or modifications, therefore the present invention
Protection domain should be defined by claim limited range.
Claims (9)
1. a kind of blade, for camshaft phase converter, it is characterised in that：The blade has what is be independently arranged
First interface channel and the second interface channel, first interface channel and the second interface channel are distinguished
To connect positioned at the first pressure room and second pressure room of the circumferential both sides of the blade.
2. blade as claimed in claim 1, it is characterised in that：First interface channel and the second connection
Passage is radially extended from the bottom surface of the blade.
3. blade as claimed in claim 2, it is characterised in that：The circumferential both sides of the blade are provided with
The first side being oppositely arranged being connected with the bottom surface and second side, the blade is provided with
The first translot through first side and the second translot through second side, described first connects
Connect road to connect with first translot, second interface channel connects with second translot
It is logical.
4. blade as claimed in claim 1, it is characterised in that：The bottom surface of the blade is circumferentially
Outwards projection forms fixed part.
5. the blade as any one of Claims 1-4, it is characterised in that：The blade
In bottom surface, relative side is formed with mounting groove, and the mounting groove is axially extended.
6. a kind of rotor, it is provided with the circumferential several accepting grooves, such as in claim 1 to 5
Blade described in any one is contained in the accepting groove, it is characterised in that：The accepting groove
Inside it is provided with the first oil duct to connect with first interface channel and the second interface channel
With the second oil duct.
7. rotor as claimed in claim 6, it is characterised in that：The rotor have prolong vertically
The centre bore stretched, first oil duct and the second oil duct are radially extended from the centre bore
To the accepting groove.
8. rotor as claimed in claim 6, it is characterised in that：The rotor is away from the receipts
The side projection of the bottom of tank forms butting section.
9. a kind of camshaft phase converter, it is characterised in that：Including such as any one of claim 6-8
Described rotor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510654116.1A CN106567753A (en) | 2015-10-10 | 2015-10-10 | Vane, rotor and camshaft phase modulator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510654116.1A CN106567753A (en) | 2015-10-10 | 2015-10-10 | Vane, rotor and camshaft phase modulator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106567753A true CN106567753A (en) | 2017-04-19 |
Family
ID=58507472
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510654116.1A Pending CN106567753A (en) | 2015-10-10 | 2015-10-10 | Vane, rotor and camshaft phase modulator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106567753A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1629451A (en) * | 2003-10-06 | 2005-06-22 | 阿尔斯托姆科技有限公司 | Fixing method for the blading of a fluid-flow machine and fixing arrangement |
| US20080289596A1 (en) * | 2006-12-13 | 2008-11-27 | Dominic Borraccia | Apparatus for preventing leakage across rotor vanes in a vane-type camshaft phaser |
| CN101463738A (en) * | 2007-12-20 | 2009-06-24 | 爱信精机株式会社 | Valve timing control apparatus |
| JP2009138685A (en) * | 2007-12-10 | 2009-06-25 | Denso Corp | Valve timing adjusting device |
| CN101922321A (en) * | 2009-06-10 | 2010-12-22 | 株式会社电装 | Ventilsteuerzeitsteuervorrichtung |
| CN102667076A (en) * | 2009-11-17 | 2012-09-12 | 谢夫勒科技股份两合公司 | Rotor, in particular for a camshaft adjuster, method for producing a rotor and device for adjusting the angle of rotation of a camshaft relative to a crankshaft of an engine |
| DE102014205962A1 (en) * | 2014-03-31 | 2015-10-01 | Schaeffler Technologies AG & Co. KG | Camshaft adjuster comprising multipart rotor |
-
2015
- 2015-10-10 CN CN201510654116.1A patent/CN106567753A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1629451A (en) * | 2003-10-06 | 2005-06-22 | 阿尔斯托姆科技有限公司 | Fixing method for the blading of a fluid-flow machine and fixing arrangement |
| US20080289596A1 (en) * | 2006-12-13 | 2008-11-27 | Dominic Borraccia | Apparatus for preventing leakage across rotor vanes in a vane-type camshaft phaser |
| JP2009138685A (en) * | 2007-12-10 | 2009-06-25 | Denso Corp | Valve timing adjusting device |
| CN101463738A (en) * | 2007-12-20 | 2009-06-24 | 爱信精机株式会社 | Valve timing control apparatus |
| CN101922321A (en) * | 2009-06-10 | 2010-12-22 | 株式会社电装 | Ventilsteuerzeitsteuervorrichtung |
| CN102667076A (en) * | 2009-11-17 | 2012-09-12 | 谢夫勒科技股份两合公司 | Rotor, in particular for a camshaft adjuster, method for producing a rotor and device for adjusting the angle of rotation of a camshaft relative to a crankshaft of an engine |
| DE102014205962A1 (en) * | 2014-03-31 | 2015-10-01 | Schaeffler Technologies AG & Co. KG | Camshaft adjuster comprising multipart rotor |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20170419 |