CN204283530U - Hydraulic engine port timing regulator - Google Patents
Hydraulic engine port timing regulator Download PDFInfo
- Publication number
- CN204283530U CN204283530U CN201420706392.9U CN201420706392U CN204283530U CN 204283530 U CN204283530 U CN 204283530U CN 201420706392 U CN201420706392 U CN 201420706392U CN 204283530 U CN204283530 U CN 204283530U
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- CN
- China
- Prior art keywords
- bonnet
- spring
- coupling head
- arc surface
- rotor
- 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.)
- Expired - Fee Related
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Abstract
The utility model relates to hydraulic engine port timing regulator, this regulator comprises sprocket wheel, stator, rotor, bonnet, Returnning spring, coupling head, screw, the rear end of sprocket wheel is provided with stator, the rear end of stator is provided with bonnet, rotor is equipped with in the cavity that stator and bonnet are formed, the rear end of rotor is connected with coupling head, coupling head passes bonnet, described bonnet is fixedly connected with sprocket wheel with stator by screw, the edge of the coupling head and bonnet that pass bonnet forms groove, coupling head is provided with uniformly multiple coupling head groove, the edge of bonnet is provided with bonnet arc surface, in groove, spring is installed, spring comprises spring the inner and outer spring end, spring the inner is connected in coupling head groove, outer spring end and bonnet arc surface are connected.The utility model has the advantages that: the arc spring of spring the inner and outer spring end being designed to concave or convex, can reduce the flexural stress of spring, reduces the risk of spring breakage, is conducive to manufacture and the assembling of spring.
Description
Technical field
The utility model relates to hydraulic engine port timing regulator, belongs to transmitter automobile fitting field.
Background technique
Port timing regulator is within the engine for regulating unlatching, the shut-in time of inlet and outlet door in gas distribution system, so that the port timing between bent axle and camshaft can be closed ties up in best angular regions, to reach optimum fuel economy, reduce the discharge of car load simultaneously.Therefore, a kind of new technological scheme should be provided to solve the problem.
Summary of the invention
The purpose of this utility model is: for above-mentioned deficiency, provides a kind of hydraulic engine port timing regulator with reliable radial Returnning spring bearing device.
For achieving the above object, the technical solution adopted in the utility model is:
Hydraulic engine port timing regulator, this regulator comprises sprocket wheel, stator, rotor, bonnet, Returnning spring, coupling head, screw, the rear end of sprocket wheel is provided with stator, the rear end of stator is provided with bonnet, rotor is equipped with in the cavity that stator and bonnet are formed, the rear end of rotor is connected with coupling head, coupling head passes bonnet, described bonnet is fixedly connected with sprocket wheel with stator by screw, the edge of the coupling head and bonnet that pass bonnet forms groove, coupling head is provided with uniformly multiple coupling head groove, the edge of bonnet is provided with bonnet arc surface, in groove, spring is installed, spring comprises spring the inner and outer spring end, spring the inner is connected in coupling head groove, outer spring end and bonnet arc surface are connected.
In technique scheme, inner for spring clamping is entered in coupling head groove, the reliable supporting of spring can be realized, in mating connection by the bonnet arc surface on outer spring end and bonnet, also can realize the reliable supporting of spring.
Bonnet is also provided with two bonnet positive stop lug boss near bonnet arc surface place.
In technique scheme, by designing two bonnet positive stop lug boss on bonnet, both can carry out spacing to spring, the slippage of outer spring end can also be prevented, ensure that the accuracy of Spring install angle.
Spring the inner is the 80-90 ° that bends inwards, and bending angle is greater than coupling head groove cylindrical arc angle.
In technique scheme, both can ensure the reliable laminating of spring the inner and coupling head groove, getting loose voluntarily of spring the inner can also have been avoided.
Bonnet arc surface is concave or convex arc surface.
What outer spring end was corresponding with bonnet arc surface matching part is also concave or convex arc surface.
The arc size of outer spring end and bonnet arc surface matching part adopts difference design.
In technique scheme, outer spring end coordinates bonnet arc surface to adopt concave or convex arc surface to realize reliable location, and the arc size between the concave or convex arc surface of outer spring end and bonnet arc surface adopts difference design, makes location between the two more reliable.
Rotor is provided with rotor pin-and-hole, and coupling head is provided with the coupling head pin-and-hole corresponding with rotor pin hole site, is fixed in rotor pin-and-hole and coupling head pin-and-hole by resilient key.
Due to the application of technique scheme, the utility model compared with prior art tool has the following advantages:
1, the spring of spring is inner and outer spring end is designed to the arc of concave or convex, can reduce the flexural stress of spring, reduce the risk of spring breakage, be conducive to manufacture and the assembling of spring;
2, on bonnet, add bonnet positive stop lug boss and bonnet arc surface, the effect of support spring can be played, decrease the quantity of part, save axial space.
Accompanying drawing explanation
Accompanying drawing 1 is general assembly drawing of the present utility model.
Accompanying drawing 2 is the erection drawing of the utility model rotor and coupling head.
In above accompanying drawing: 1, sprocket wheel, 2, stator, 3, bonnet, 3-1, bonnet positive stop lug boss, 3-2, bonnet arc surface, 3-3, groove, 4, spring, 4-1, spring are inner, 4-2, outer spring end, 5, screw, 6, resilient key, 7, rotor, 7-1, rotor pin-and-hole, 8, coupling head, 8-1, coupling head groove, 8-2, coupling head groove.
Embodiment
Below in conjunction with drawings and Examples, the utility model is further described:
Embodiment one:
As shown in Figure 1 to Figure 2, the utility model hydraulic engine port timing regulator, this regulator comprises sprocket wheel 1, stator 2, rotor 7, bonnet 3, spring 4, coupling head 8, screw 5, the rear end of sprocket wheel 1 is provided with stator 2, the rear end of stator 2 is provided with bonnet 3, rotor 7 is equipped with in the cavity that stator 2 and bonnet 3 are formed, the rear end of rotor 7 is connected with connection 8, coupling head 8 passes bonnet 3, bonnet 3 is fixedly connected with sprocket wheel 1 with stator 2 by screw 5, the coupling head 8 passing bonnet 3 forms groove 3-3 with the edge of bonnet 3, coupling head 8 is provided with uniformly multiple coupling head groove 8-1, the edge of bonnet 3 is provided with bonnet arc surface 3-2, spring 4 is installed in groove 3-3, spring 4 comprises the inner 4-1 and outer spring end 4-2 of spring, spring 4 the inner is connected in coupling head groove 8-1, outer spring end 4-2 and bonnet arc surface 3-2 is connected.
Inner for spring 4-1 clamping is entered in coupling head groove 8-1, the reliable supporting of spring 4 can be realized, in mating connection by the bonnet arc surface 3-2 on outer spring end 4-2 and bonnet 3, also can realize the reliable supporting of spring 4.
Bonnet 3 is also provided with two bonnet positive stop lug boss 3-1 near bonnet arc surface 3-2 place, and bonnet positive stop lug boss 3-1 is arranged on homonymy or the both sides of bonnet arc surface 3-2.
By designing two bonnet positive stop lug boss 3-1 on bonnet 3, both can carry out spacing to spring 4, and the slippage of outer spring end 4-2 can also be prevented, ensure that the accuracy of Spring install angle.
The inner 3-1 of spring is the 80-90 ° that bends inwards, and bending angle is greater than coupling head groove 8-1 cylindrical arc angle.
Both can ensure the reliable laminating of the inner 4-1 and coupling head groove 8-1 of spring, getting loose voluntarily of the inner 4-1 of spring can also have been avoided.
Bonnet arc surface 3-2 is concave or convex arc surface.
What outer spring end 4-2 was corresponding with bonnet arc surface 3-2 matching part is also concave or convex arc surface.
The arc size of outer spring end 4-2 and bonnet arc surface 3-2 matching part adopts difference design.
Outer spring end 4-2 coordinates bonnet arc surface 3-2 to adopt concave or convex arc surface to realize reliable location, and the arc size between the concave or convex arc surface of outer spring end 4-2 and bonnet arc surface 3-2 adopts difference design, makes location between the two more reliable.
When the matching part of outer spring end 4-2 and bonnet arc surface 3-2 is interior concaved circular cambered surface, the interior concaved circular cambered surface of outer spring end 4-2 is greater than concaved circular cambered surface in bonnet arc surface 3-2; When the outer convex arc surface of matching part employing of outer spring end 4-2 and bonnet arc surface 3-2, the outer convex arc surface of outer spring end 4-2 is less than the outer convex arc surface of bonnet arc surface 3-2.
Rotor 7 is provided with rotor pin-and-hole 7-1, coupling head 8 is provided with the coupling head pin-and-hole 8-2 corresponding with rotor pin-and-hole 7-1 position, fixed by resilient key 6 in rotor pin-and-hole 7-1 and coupling head pin-and-hole 8-2, rotor pin-and-hole 7-1 adopts asymmetrical design, ensure that the uniqueness of angle of assembling.
In above-mentioned, bonnet and coupling head all adopt powder metallurgy pressing shaping, and other materials also can be used to be manufactured by forging, die casting or other processing modes, and manufacturing efficiency is high, is applicable to large batch of production.
Inner for the spring of spring 4 4-1 and outer spring end 4-2 is designed to the arc of concave or convex, the flexural stress of spring 4 can be reduced, reduce the risk that spring 4 ruptures, be conducive to manufacture and the assembling of spring 4;
Bonnet 3 adds bonnet positive stop lug boss 3-1 and bonnet arc surface 3-2, the effect of support spring 4 can be played, decrease the quantity of part, save axial space.
The above is preferred implementation of the present utility model; should be understood that; for those skilled in the art; under the prerequisite not departing from principle described in the utility model; can also make some improvement or replacement, these improve or replace and also should be considered as protection domain of the present utility model.
Claims (7)
1. hydraulic engine port timing regulator, this regulator comprises sprocket wheel, stator, rotor, bonnet, Returnning spring, coupling head, screw, the rear end of described sprocket wheel is provided with stator, the rear end of described stator is provided with bonnet, rotor is equipped with in the cavity that described stator and bonnet are formed, the rear end of described rotor is connected with coupling head, described coupling head passes bonnet, described bonnet is fixedly connected with sprocket wheel with stator by screw, it is characterized in that: the edge of the coupling head and bonnet that pass bonnet forms groove, described coupling head is provided with uniformly multiple coupling head groove, the edge of described bonnet is provided with bonnet arc surface, in described groove, spring is installed, described spring comprises spring the inner and outer spring end, described spring the inner is connected in coupling head groove, described outer spring end and bonnet arc surface are connected.
2. hydraulic engine port timing regulator according to claim 1, is characterized in that: described bonnet is also provided with two bonnet positive stop lug boss near bonnet arc surface place.
3. hydraulic engine port timing regulator according to claim 1, is characterized in that: described spring the inner is the 80-90 ° that bends inwards, and bending angle is greater than coupling head groove cylindrical arc angle.
4. hydraulic engine port timing regulator according to claim 1, is characterized in that: described bonnet arc surface is concave or convex arc surface.
5. hydraulic engine port timing regulator according to claim 4, is characterized in that: what described outer spring end was corresponding with bonnet arc surface matching part is also concave or convex arc surface.
6. hydraulic engine port timing regulator according to claim 5, is characterized in that: the arc size of described outer spring end and bonnet arc surface matching part adopts difference design.
7. hydraulic engine port timing regulator according to claim 1, it is characterized in that: described rotor is provided with rotor pin-and-hole, described coupling head is provided with the coupling head pin-and-hole corresponding with rotor pin hole site, is fixed in described rotor pin-and-hole and coupling head pin-and-hole by resilient key.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420706392.9U CN204283530U (en) | 2014-11-21 | 2014-11-21 | Hydraulic engine port timing regulator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420706392.9U CN204283530U (en) | 2014-11-21 | 2014-11-21 | Hydraulic engine port timing regulator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204283530U true CN204283530U (en) | 2015-04-22 |
Family
ID=52866700
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420706392.9U Expired - Fee Related CN204283530U (en) | 2014-11-21 | 2014-11-21 | Hydraulic engine port timing regulator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204283530U (en) |
-
2014
- 2014-11-21 CN CN201420706392.9U patent/CN204283530U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150422 Termination date: 20161121 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |