CN105673116A - Hydraulic blade type valve timing adjuster for engine - Google Patents
Hydraulic blade type valve timing adjuster for engine Download PDFInfo
- Publication number
- CN105673116A CN105673116A CN201410675029.XA CN201410675029A CN105673116A CN 105673116 A CN105673116 A CN 105673116A CN 201410675029 A CN201410675029 A CN 201410675029A CN 105673116 A CN105673116 A CN 105673116A
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- spring base
- rotor
- spring
- moving spring
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Abstract
The invention relates to a hydraulic blade type valve timing adjuster for an engine. The hydraulic blade type valve timing adjuster for the engine is characterized in that the adjuster comprises a chain wheel, a back cover, a stator, a rotor, a reset spring, a spring seat and screws; the stator is installed at the back end of the chain wheel; the back cover is installed at the back end of the stator; the rotor is assembled in a cavity formed by the stator and the back cover; the spring seat is installed at the back end of the rotor; the reset spring is fixed to the top surface of the spring seat; screws used for supporting the reset spring are further arranged on the top surface of the spring seat. The hydraulic blade type valve timing adjuster for the engine has the advantages that the structure is reasonable, and the spring seat and the reset spring can be precisely installed and reliably supported.
Description
Technical field
The present invention relates to a kind of hydraulic vane formula gas distribution phase of engine actuator, belong to transmitter automobile fitting field.
Background technology
Port timing actuator is within the engine for regulating the unlatching of inlet and outlet door, shut-in time in air distribution system, so as to the port timing between bent axle and camshaft is closed in the angular regions tying up to the best, to reach the fuel economy of optimum, reduce the discharge of car load simultaneously. Therefore, it should provide a kind of new technical scheme to solve the problems referred to above.
Summary of the invention
It is an object of the invention to: for above-mentioned deficiency, it is provided that a kind of hydraulic vane formula gas distribution phase of engine actuator with radially back-moving spring supporting arrangement reliably.
For achieving the above object, the technical solution used in the present invention is:
Hydraulic vane formula gas distribution phase of engine actuator, this actuator includes sprocket wheel, bonnet, stator, rotor, back-moving spring, spring base and screw, sprocket wheel rear end is provided with stator, the rear end of stator is provided with bonnet, it is equipped with rotor in the cavity that stator and bonnet are formed, the rear end of rotor is provided with spring base, and the spring base end face of spring base is fixed with back-moving spring, and spring base end face is additionally provided with the screw for supporting back-moving spring.
Rotor includes rotor pedestal, rotor inner wall hole, rotor limited impression, and the center of rotor pedestal offers rotor inner wall hole, and rotor inner wall hole is anisopleural offers rotor limited impression.
Spring base includes spring base bottom surface, spring base cylinder, spring base end face, rear end, spring base bottom surface is connected to spring base cylinder, spring base cylinder rear end is connected to spring base end face, spring base bottom surface is provided with the spring base positive stop lug boss corresponding with rotor limited impression position with the cylinder both sides that spring base cylinder is formed, the cylinder that spring base bottom surface and spring base cylinder are formed penetrates in rotor inner wall hole and fits with rotor bottom surface, spring base positive stop lug boss and rotor limited impression assembling location, the junction of spring base cylinder and spring base end face is provided with the square positive stop lug boss of spring base.
Spring base end face is additionally provided with the spring base spacing block set for limiting back-moving spring setting angle.
Being equipped with back-moving spring on spring base end face, back-moving spring includes back-moving spring outer end and back-moving spring is inner, and location is assembled with screw in back-moving spring outer end, and back-moving spring is inner to be positioned with the square positive stop lug boss assembling of spring base.
Further, the flexibility of back-moving spring outer end is export-oriented bending 150 °-180 °.
Spring base and rotor are concentric design.
The form fit of back-moving spring the inner shape and the square positive stop lug boss of spring base.
In technique scheme, the assembling of rotor limited impression and spring base positive stop lug boss positions, it can be ensured that the reliable supporting of spring base, and rotor limited impression and spring base positive stop lug boss adopt asymmetrical design, ensure that the uniqueness of spring base setting angle, it is to avoid spring base angle misplaces;
The shape of back-moving spring the inner and the form fit of the square positive stop lug boss of spring base, achieve the reliable supporting of back-moving spring, spring base spacing block set limits the setting angle of back-moving spring simultaneously so that back-moving spring can only be installed in one direction, it is ensured that the correct installation of back-moving spring.
Due to the application of technique scheme, the present invention compared with prior art has the advantage that this controller structure is reasonable, can realize spring base, back-moving spring and accurately installs and reliably support.
Accompanying drawing explanation
Accompanying drawing 1 is the general assembly drawing of the present invention.
Accompanying drawing 2 is the structural representation of the rotor of the present invention.
Accompanying drawing 3 is the structural representation of the spring base of the present invention.
Accompanying drawing 4 be the spring base of the present invention and back-moving spring press-fit figure.
In the figures above: 1, actuator, 2, sprocket wheel, 3, bonnet, 4, stator, 5, rotor, 5-1, rotor limited impression, 5-2, rotor inner wall hole, 5-3, rotor pedestal, 6, back-moving spring, 6-1, back-moving spring outer end, 6-2, back-moving spring are inner, and 7, spring base, 7-1, spring base bottom surface, 7-2, spring base cylinder, 7-3, spring base end face, 7-4, spring base positive stop lug boss, 7-5, spring base spacing block set, the square positive stop lug boss of 7-6, spring abutment, 8, screw.
Detailed description of the invention
Below in conjunction with drawings and Examples, the invention will be further described:
Embodiment one:
As shown in Figures 1 to 4, hydraulic vane formula gas distribution phase of engine actuator of the present invention, this actuator 1 includes sprocket wheel 2, bonnet 3, stator 4, rotor 5, back-moving spring 6, spring base 7 and screw 8, sprocket wheel 2 rear end is provided with stator 4, the rear end of stator 4 is provided with bonnet 3, it is equipped with rotor 5 in the cavity that stator 4 and bonnet 3 are formed, the rear end of rotor 5 is provided with spring base 7, the spring base end face 7-3 of spring base 7 is fixed with back-moving spring 6, spring base end face 7-3 is additionally provided with the screw 8 for supporting back-moving spring 6.
Rotor 5 includes rotor pedestal 5-3, rotor inner wall hole 5-2, rotor limited impression 5-1, and the center of rotor pedestal 5-3 offers that rotor inner wall hole 5-2, rotor inner wall hole 5-2 are anisopleural offers rotor limited impression 5-1.
Wherein, rotor 5 can adopt powder metallurgy being machined out to molding, or adopts other processing modes to manufacture.
Spring base 7 includes spring base bottom surface 7-1, spring base cylinder 7-2, spring base end face 7-3, 7-1 rear end, spring base bottom surface is connected to spring base cylinder 7-2, spring base cylinder 7-2 rear end is connected to spring base end face 7-3, the cylinder both sides that spring base bottom surface 7-1 and spring base cylinder 7-2 is formed are provided with the spring base positive stop lug boss 7-4 corresponding with rotor limited impression 5-1 position, the cylinder that spring base bottom surface 7-1 and spring base cylinder 7-2 is formed penetrates in the 5-2 of rotor inner wall hole and fits with rotor 5 bottom surface, spring base positive stop lug boss 7-4 and rotor limited impression 5-1 assembling location, the junction of spring base cylinder 7-2 and spring base end face 7-3 is provided with the square positive stop lug boss 7-6 of spring base, wherein, spring base square positive stop lug boss 7-6 is shaped as square or rectangle.
Spring base end face 7-3 is additionally provided with the spring base spacing block set 7-5 for limiting back-moving spring 6 setting angle.
Wherein, spring base 7 can have steel plate punched molding, it is possible to use other materials is manufactured by forging, die casting or other processing modes.
Spring base end face 7-3 is equipped with back-moving spring 6, back-moving spring 6 includes back-moving spring outer end 6-1 and back-moving spring the inner 6-2, back-moving spring outer end 6-2 and screw 8 assembling location, back-moving spring the inner 6-2 and spring base square positive stop lug boss 7-6 assembling location, wherein, the shape of back-moving spring the inner 6-2 is also square or rectangle, with the form fit of the square positive stop lug boss 7-6 of spring base.
Further, the flexibility of back-moving spring outer end 6-1 is export-oriented bending 150 °-180 °.
Spring base 7 and rotor 5 are concentric design.
The assembling location of rotor limited impression 5-1 and spring base positive stop lug boss 7-4, may insure that the reliable supporting of spring base 7, and rotor limited impression 5-1 and spring base positive stop lug boss 7-4 adopts asymmetrical design, it is ensured that the uniqueness of spring base 7 setting angle, it is to avoid spring base 7 position is wrongly installed;
The form fit of the shape of back-moving spring the inner 6-2 and the square positive stop lug boss 7-6 of spring base, achieve the reliable supporting of back-moving spring 6, spring base spacing block set 7-5 limits the setting angle of back-moving spring 6 simultaneously, back-moving spring 6 can only be installed in one direction, it is ensured that the correct installation of back-moving spring 6.
This actuator 1 is rational in infrastructure, can realize spring base 7, back-moving spring 6 and accurately installs and reliably support.
The above is the preferred embodiment of the present invention; it should be pointed out that, for those skilled in the art, under the premise without departing from principle of the present invention; can also making some improvement or replacement, these improve or replace and also should be regarded as protection scope of the present invention.
Claims (7)
1. hydraulic vane formula gas distribution phase of engine actuator, it is characterized in that: this actuator includes sprocket wheel, bonnet, stator, rotor, back-moving spring, spring base and screw, described sprocket wheel rear end is provided with stator, the rear end of described stator is provided with bonnet, it is equipped with rotor in the cavity that described stator and bonnet are formed, the rear end of described rotor is provided with spring base, the spring base end face of described spring base is fixed with back-moving spring, described spring base end face is additionally provided with the screw for supporting back-moving spring.
2. hydraulic vane formula gas distribution phase of engine actuator according to claim 1, it is characterized in that: described rotor includes rotor pedestal, rotor inner wall hole, rotor limited impression, the center of described rotor pedestal offers rotor inner wall hole, and described rotor inner wall hole is anisopleural offers rotor limited impression.
3. hydraulic vane formula gas distribution phase of engine actuator according to claim 2, it is characterized in that: described spring base includes spring base bottom surface, spring base cylinder, spring base end face, rear end, described spring base bottom surface is connected to spring base cylinder, described spring base cylinder rear end is connected to spring base end face, described spring base bottom surface is provided with the spring base positive stop lug boss corresponding with rotor limited impression position with the cylinder both sides that spring base cylinder is formed, the cylinder that described spring base bottom surface and spring base cylinder are formed penetrates in rotor inner wall hole and fits with rotor bottom surface, described spring base positive stop lug boss and rotor limited impression assembling location, the junction of described spring base cylinder and spring base end face is provided with the square positive stop lug boss of spring base.
4. hydraulic vane formula gas distribution phase of engine actuator according to claim 3, it is characterised in that: described spring base end face is additionally provided with the spring base spacing block set for limiting back-moving spring setting angle.
5. hydraulic vane formula gas distribution phase of engine actuator according to claim 4, it is characterized in that: described spring base end face is equipped with back-moving spring, described back-moving spring includes back-moving spring outer end and back-moving spring is inner, described back-moving spring outer end and screw assembling location, described back-moving spring the inner and spring base square positive stop lug boss assembling location.
6. hydraulic vane formula gas distribution phase of engine actuator according to claim 3, it is characterised in that: described spring base and rotor are concentric design.
7. hydraulic vane formula gas distribution phase of engine actuator according to claim 4, it is characterised in that: the form fit of described back-moving spring the inner shape and the square positive stop lug boss of spring base.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410675029.XA CN105673116A (en) | 2014-11-21 | 2014-11-21 | Hydraulic blade type valve timing adjuster for engine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410675029.XA CN105673116A (en) | 2014-11-21 | 2014-11-21 | Hydraulic blade type valve timing adjuster for engine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105673116A true CN105673116A (en) | 2016-06-15 |
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ID=56958252
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410675029.XA Pending CN105673116A (en) | 2014-11-21 | 2014-11-21 | Hydraulic blade type valve timing adjuster for engine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105673116A (en) |
Cited By (3)
| 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 |
| CN107762586A (en) * | 2017-11-22 | 2018-03-06 | 宁波太平洋电控系统有限公司 | Locking VVT plane spring fixing devices among camshaft |
| WO2019113830A1 (en) * | 2017-12-13 | 2019-06-20 | 舍弗勒技术股份两合公司 | Camshaft phaser and assembly method therefor |
-
2014
- 2014-11-21 CN CN201410675029.XA patent/CN105673116A/en active Pending
Cited By (4)
| 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 |
| CN107762586A (en) * | 2017-11-22 | 2018-03-06 | 宁波太平洋电控系统有限公司 | Locking VVT plane spring fixing devices among camshaft |
| CN107762586B (en) * | 2017-11-22 | 2024-04-12 | 宁波太平洋电控系统有限公司 | Plane spring fixing device for cam shaft middle locking VVT |
| WO2019113830A1 (en) * | 2017-12-13 | 2019-06-20 | 舍弗勒技术股份两合公司 | Camshaft phaser and assembly method therefor |
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Legal Events
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| C06 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20160615 |