CN104832245A - Valve seat for oil pressure control valve - Google Patents
Valve seat for oil pressure control valve Download PDFInfo
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- CN104832245A CN104832245A CN201510147929.1A CN201510147929A CN104832245A CN 104832245 A CN104832245 A CN 104832245A CN 201510147929 A CN201510147929 A CN 201510147929A CN 104832245 A CN104832245 A CN 104832245A
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Abstract
The invention relates to a valve seat for an oil pressure control valve. The valve seat comprises a valve seat body, and an oil pressure control valve installing hole is arranged in the valve seat body. An oil inlet path of an oil pressure control valve, an oil return path of the oil pressure control valve, a VVT unlocking oil path, a VVT advancing chamber oil supply path and a VVT delaying chamber oil supply path are arranged on the sidewall of the valve seat body, and a second process oil path, a first oil inlet branch and a second oil inlet branch of the VVT delaying chamber oil supply path are also the arranged on the sidewall of the valve seat body. A first process oil path and a process oil path of the oil inlet path of the VVT delaying chamber oil supply path are also provided. The oil inlet path, after entering into the valve seat body, is divided into two branches via the process oil path. The requirements for supplying oil to the oil pressure control valve are satisfied, and the oil path structure in a cylinder cover is simplified.
Description
Technical field
The invention belongs to pressure control valve field, refer to a kind of oil pressure cntrol valve base especially.
Background technique
Along with the development of automotive industry, more and more higher to the requirement of the performance of motor, oil consumption and discharge, Variable Valve Time (VVT, Variable Valve Timing) technology have also been obtained general application on the engine, also makes the oil circuit of motor arrange the more complicated become simultaneously.So how to make lubricating oil path simpler, engine structure is compacter, is the difficult problem needing to break through.
The VVT system that present motor uses is all be locked at certain endface position (EPL, EndPosition Lock), and this type of VVT can only regulate toward single direction, namely can only toward direction or delayed direction regulate in advance.And the oil circuit required for pressure control valve (OCV, Oil Control Valve) controlling this type of VVT is relatively simple, only need an oil-feed oil circuit, an oil return circuit, one regulates oil circuit and a readjustment oil circuit.
Regulate to change single direction, prior art proposes a kind of novel VVT system at neutral position locking (MPL, Mid Position Lock), and this type of VVT can realize bidirectional modulation, namely both to direction adjustment in advance, can regulate to delayed direction again.This type of VVT can better meet the needs that camshaft phase regulates under different operating mode.The OCV controlling this type of VVT then needs to increase separately 2 oil circuits controlling to unlock, and obvious prior art can not meet usage requirement.
Summary of the invention
The object of this invention is to provide a kind of oil pressure cntrol valve base technological scheme, by the technical program, the arrangement requirement of middle locking type VVT pressure control valve can be met, simplify the oil circuit layout that engine cylinder covers.
The present invention is achieved by the following technical solutions:
A kind of oil pressure cntrol valve base, includes valve seat body, described valve seat body is provided with pressure control valve mounting hole, the sidewall of described valve seat body is provided with the first construction bolt hole, the second construction bolt hole; The three construction bolt hole parallel with described pressure control valve mounting hole is provided with in the end of described valve seat body;
On the sidewall of described valve seat body, from described first construction bolt hole to described second direction, construction bolt hole, be disposed with pressure control valve oil-feed oil circuit, pressure control valve oil return circuit, VVT unlock oil circuit, VVT and shift to an earlier date chamber oil feeding line and VVT delayed chamber oil feeding line;
On the sidewall of described valve seat body, with on described first construction bolt hole different direction, be provided with VVT delayed chamber oil feeding line second technique oil circuit, oil-feed first branch road and oil-feed second branch road;
VVT delayed chamber oil feeding line first technique oil circuit and oil-feed oil circuit technique oil circuit is provided with in the end of described valve seat body;
Described pressure control valve oil-feed oil circuit is communicated with described oil-feed oil circuit technique oil circuit; One end of described oil-feed first branch road is communicated with described oil-feed oil circuit technique oil circuit, and the other end is communicated with described pressure control valve mounting hole; One end of described oil-feed second branch road is communicated with described oil-feed oil circuit technique oil circuit, and the other end is communicated with described pressure control valve mounting hole;
One end of described pressure control valve oil return circuit is communicated with described pressure control valve mounting hole;
One end that described VVT unlocks oil circuit is communicated with described pressure control valve mounting hole;
One end that described VVT shifts to an earlier date chamber oil feeding line is communicated with described pressure control valve mounting hole;
One end of described VVT delayed chamber oil feeding line is communicated with VVT delayed chamber oil feeding line first technique oil circuit; One end of described VVT delayed chamber oil feeding line second technique oil circuit is communicated with described VVT delayed chamber oil feeding line first technique oil circuit, and the other end is communicated with described pressure control valve mounting hole.
The sidewall of described valve seat body is provided with two crossing planes, is respectively the first plane and the second plane; Second plane described in described first plane orthogonal.
Described first plane is provided with described first construction bolt hole, described second construction bolt hole, described pressure control valve oil-feed oil circuit, described pressure control valve oil return circuit, described VVT unlock oil circuit, described VVT and shift to an earlier date chamber oil feeding line and described VVT delayed chamber oil feeding line.
Described second plane is provided with described oil-feed first branch road and described oil-feed second branch road.
The center line of described pressure control valve oil return circuit, described VVT unlock the center line of oil circuit, described VVT shifts to an earlier date the center line of chamber oil feeding line and the center line of described VVT delayed chamber oil feeding line, all perpendicular to the center line of described pressure control valve mounting hole.
The center line of described VVT delayed chamber oil feeding line first technique oil circuit and the center line of described oil-feed oil circuit technique oil circuit, all with the middle line parallel of described pressure control valve mounting hole.
The invention has the beneficial effects as follows:
1, oil-feed oil circuit is divided into two branch roads after entering valve seat body after technique oil circuit, can meet the fuel feeding demand of pressure control valve, can simplify again the oil channel structures of cylinder cap inside;
2, VVT delayed chamber oil feeding line is through the first technique oil circuit and is connected with pressure control valve with the second technique oil circuit, and design can make the oil circuit interface structure between oil pressure cntrol valve base and cylinder cap compacter like this, reduces the size of cylinder cap.
Accompanying drawing explanation
Fig. 1 is pressure control valve valve seat construction schematic diagram of the present invention;
Fig. 2 is the inner oil way structure schematic diagram after the present invention removes valve seat body;
Fig. 3 is the inner oil way structure rear view after the present invention removes valve seat body;
Fig. 4 is the oil circuit flow schematic diagram under certain working state of the embodiment of the present invention.
Description of reference numerals
1 pressure control valve, 10 valve seat body, 11 second construction bolt holes, 12 first construction bolt holes, 13 the 3rd construction bolt holes, 20 pressure control valve oil-feed oil circuits, 21 oil-feed oil circuit technique oil circuits, 22 oil-feed first branch roads, 23 oil-feed second branch roads, 30VVT delayed chamber oil feeding line, 31VVT delayed chamber oil feeding line first technique oil circuit, 32VVT delayed chamber oil feeding line second technique oil circuit, 41 pressure control valve oil return circuits, 42VVT unlocks oil circuit, and 43VVT shifts to an earlier date chamber oil feeding line, 101 pressure control valve mounting holes.
Embodiment
Describe technological scheme of the present invention in detail by the following examples, following embodiment is only exemplary, only can be used for explaining and technological scheme of the present invention being described, and can not be interpreted as being the restriction to technical solution of the present invention.
The invention provides a kind of oil pressure cntrol valve base, as shown in Figure 1 to Figure 3, include valve seat body 10, described valve seat body 10 is provided with pressure control valve mounting hole 101, the sidewall of described valve seat body 10 is provided with the first construction bolt hole 11, construction bolt hole 12, second; The end of described valve seat body 10 is provided with the three construction bolt hole 13 parallel with described pressure control valve mounting hole 101;
On the sidewall of described valve seat body 10, from described first construction bolt hole 12 to described second direction, construction bolt hole 11, be disposed with pressure control valve oil-feed oil circuit 20, pressure control valve oil return circuit 41, VVT unlock oil circuit 42, VVT and shift to an earlier date chamber oil feeding line 43 and VVT delayed chamber oil feeding line 30; Above-mentioned oil circuit is arranged between the first construction bolt hole 12 and the second construction bolt hole 11, can guarantee the sealing of oil circuit.
On the sidewall of described valve seat body 10, with on described first construction bolt hole 12 different direction, be provided with VVT delayed chamber oil feeding line second technique oil circuit 32, oil-feed first branch road 22 and oil-feed second branch road 23;
VVT delayed chamber oil feeding line first technique oil circuit 31 and oil-feed oil circuit technique oil circuit 21 is provided with in the end of described valve seat body 10;
Described pressure control valve oil-feed oil circuit 20 is communicated with described oil-feed oil circuit technique oil circuit 21; One end of described oil-feed first branch road 22 is communicated with described oil-feed oil circuit technique oil circuit 21, and the other end is communicated with described pressure control valve mounting hole 101; One end of described oil-feed second branch road 23 is communicated with described oil-feed oil circuit technique oil circuit 21, and the other end is communicated with described pressure control valve mounting hole 101;
One end of described pressure control valve oil return circuit 41 is communicated with described pressure control valve mounting hole 101;
One end that described VVT unlocks oil circuit 42 is communicated with described pressure control valve mounting hole 101;
One end that described VVT shifts to an earlier date chamber oil feeding line 43 is communicated with described pressure control valve mounting hole 101;
One end of described VVT delayed chamber oil feeding line 30 is communicated with VVT delayed chamber oil feeding line first technique oil circuit 31; One end of described VVT delayed chamber oil feeding line second technique oil circuit 32 is communicated with described VVT delayed chamber oil feeding line first technique oil circuit 31, and the other end is communicated with described pressure control valve mounting hole 101.
The sidewall of described valve seat body 10 is provided with two crossing planes, is respectively the first plane and the second plane; Described first plane approximation is in vertical described second plane.
Described first plane is provided with described first construction bolt hole 12, described second construction bolt hole 11, described pressure control valve oil-feed oil circuit 20, described pressure control valve oil return circuit 41, described VVT unlock oil circuit 42, described VVT and shift to an earlier date chamber oil feeding line 43 and described VVT delayed chamber oil feeding line 30.
Described second plane is provided with described oil-feed first branch road 22 and described oil-feed second branch road 23.
Convenience in order to process on VVT delayed chamber oil feeding line first technique oil circuit 31, VVT delayed chamber oil feeding line second technique oil circuit 32, oil-feed oil circuit technique oil circuit 21, oil-feed first branch road 22 and oil-feed second branch road 23, first process through hole, then adopt the mode of blocking to process above-mentioned oil circuit.
The center line of described pressure control valve oil return circuit, described VVT unlock the center line of oil circuit, described VVT shifts to an earlier date the center line of chamber oil feeding line and the center line of described VVT delayed chamber oil feeding line, all perpendicular to the center line of described pressure control valve mounting hole.
The center line of described VVT delayed chamber oil feeding line first technique oil circuit and the center line of described oil-feed oil circuit technique oil circuit, all with the middle line parallel of described pressure control valve mounting hole.
As shown in Figure 4, engine lubricating oil enters oil pressure cntrol valve base from pressure control valve oil-feed oil circuit, is divided into oil-feed first branch road and oil-feed second branch road two branch roads to enter pressure control valve 1 through oil-feed oil circuit technique oil circuit.Unlock oil circuit mouth lubricant oil out from pressure control valve 1 through VVT and enter VVT through VVT unblock oil circuit, unlock with control VVT.
Shift to an earlier date chamber oil feeding line mouth lubricant oil out from the described VVT of pressure control valve to shift to an earlier date chamber oil feeding line through described VVT and enter VVT and shift to an earlier date chamber, control VVT is to direction adjustment in advance, the lubricant oil in the delayed chamber of VVT is successively through VVT delayed chamber oil feeding line simultaneously, VVT delayed chamber oil feeding line first technique oil circuit, VVT delayed chamber oil feeding line second technique oil circuit gets back to pressure control valve; Otherwise, from pressure control valve VVT delayed chamber oil feeding line mouth lubricant oil out successively through VVT delayed chamber oil feeding line second technique oil circuit, VVT delayed chamber oil feeding line first technique oil circuit, VVT delayed chamber oil feeding line enters the delayed chamber of VVT, control VVT regulates to delayed direction, and the lubricant oil that simultaneously VVT shifts to an earlier date chamber shifts to an earlier date chamber oil feeding line through VVT and gets back to pressure control valve.And the lubricant oil that pressure control valve is discharged gets back to motor through pressure control valve oil return circuit, realize oil circulation.
Although described the technological scheme of the application, those skilled in the art, under the enlightenment of the technological scheme of the application, can carry out improving, replace or being out of shape, and such improvement, replacement or distortion all should in the protection domains of the application.
Claims (6)
1. an oil pressure cntrol valve base, is characterized in that: include valve seat body, and described valve seat body is provided with pressure control valve mounting hole, and the sidewall of described valve seat body is provided with the first construction bolt hole, the second construction bolt hole; The three construction bolt hole parallel with described pressure control valve mounting hole is provided with in the end of described valve seat body;
On the sidewall of described valve seat body, from described first construction bolt hole to described second direction, construction bolt hole, be disposed with pressure control valve oil-feed oil circuit, pressure control valve oil return circuit, VVT unlock oil circuit, VVT and shift to an earlier date chamber oil feeding line and VVT delayed chamber oil feeding line;
On the sidewall of described valve seat body, with on described first construction bolt hole different direction, be provided with VVT delayed chamber oil feeding line second technique oil circuit, oil-feed first branch road and oil-feed second branch road;
VVT delayed chamber oil feeding line first technique oil circuit and oil-feed oil circuit technique oil circuit is provided with in the end of described valve seat body;
Described pressure control valve oil-feed oil circuit is communicated with described oil-feed oil circuit technique oil circuit; One end of described oil-feed first branch road is communicated with described oil-feed oil circuit technique oil circuit, and the other end is communicated with described pressure control valve mounting hole; One end of described oil-feed second branch road is communicated with described oil-feed oil circuit technique oil circuit, and the other end is communicated with described pressure control valve mounting hole;
One end of described pressure control valve oil return circuit is communicated with described pressure control valve mounting hole;
One end that described VVT unlocks oil circuit is communicated with described pressure control valve mounting hole;
One end that described VVT shifts to an earlier date chamber oil feeding line is communicated with described pressure control valve mounting hole;
One end of described VVT delayed chamber oil feeding line is communicated with VVT delayed chamber oil feeding line first technique oil circuit; One end of described VVT delayed chamber oil feeding line second technique oil circuit is communicated with described VVT delayed chamber oil feeding line first technique oil circuit, and the other end is communicated with described pressure control valve mounting hole.
2. oil pressure cntrol valve base according to claim 1, is characterized in that: the sidewall of described valve seat body is provided with two crossing planes, is respectively the first plane and the second plane; Second plane described in described first plane orthogonal.
3. oil pressure cntrol valve base according to claim 2, is characterized in that: in described first plane, be provided with described first construction bolt hole, described second construction bolt hole, described pressure control valve oil-feed oil circuit, described pressure control valve oil return circuit, described VVT unlock oil circuit, described VVT and shift to an earlier date chamber oil feeding line and described VVT delayed chamber oil feeding line.
4. oil pressure cntrol valve base according to claim 2, is characterized in that: in described second plane, be provided with described oil-feed first branch road and described oil-feed second branch road.
5. oil pressure cntrol valve base according to claim 1, it is characterized in that: the center line of described pressure control valve oil return circuit, described VVT unlock the center line of oil circuit, described VVT shifts to an earlier date the center line of chamber oil feeding line and the center line of described VVT delayed chamber oil feeding line, all perpendicular to the center line of described pressure control valve mounting hole.
6. oil pressure cntrol valve base according to claim 1, is characterized in that: the center line of described VVT delayed chamber oil feeding line first technique oil circuit and the center line of described oil-feed oil circuit technique oil circuit, all with the middle line parallel of described pressure control valve mounting hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510147929.1A CN104832245B (en) | 2015-03-31 | 2015-03-31 | A kind of oil pressure cntrol valve base |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510147929.1A CN104832245B (en) | 2015-03-31 | 2015-03-31 | A kind of oil pressure cntrol valve base |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104832245A true CN104832245A (en) | 2015-08-12 |
| CN104832245B CN104832245B (en) | 2017-11-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510147929.1A Active CN104832245B (en) | 2015-03-31 | 2015-03-31 | A kind of oil pressure cntrol valve base |
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| Country | Link |
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| CN (1) | CN104832245B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106337706A (en) * | 2016-08-30 | 2017-01-18 | 潍柴动力股份有限公司 | Oil way control method and control device thereof |
| CN111102031A (en) * | 2018-10-26 | 2020-05-05 | 舍弗勒技术股份两合公司 | Camshaft phaser and operating method thereof |
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| CN1989317A (en) * | 2004-07-28 | 2007-06-27 | 爱信精机株式会社 | Variable valve timing control device |
| US20090151671A1 (en) * | 2006-04-26 | 2009-06-18 | Denso Corporation | Controller for vane-type variable timing adjusting mechanism |
| JP2009221983A (en) * | 2008-03-17 | 2009-10-01 | Denso Corp | Valve timing adjuster |
| CN101769183A (en) * | 2010-01-18 | 2010-07-07 | 上海交通大学 | Variable valve timing-phase controller |
| CN201546777U (en) * | 2009-10-14 | 2010-08-11 | 奇瑞汽车股份有限公司 | Novel engine VVT oil path structure |
| CN101994535A (en) * | 2010-12-08 | 2011-03-30 | 成都恒高机械电子有限公司 | Continuously variable valve timing phaser |
| CN103306769A (en) * | 2012-03-08 | 2013-09-18 | 爱信精机株式会社 | Variable valve timing control apparatus |
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2015
- 2015-03-31 CN CN201510147929.1A patent/CN104832245B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN1989317A (en) * | 2004-07-28 | 2007-06-27 | 爱信精机株式会社 | Variable valve timing control device |
| US20090151671A1 (en) * | 2006-04-26 | 2009-06-18 | Denso Corporation | Controller for vane-type variable timing adjusting mechanism |
| JP2009221983A (en) * | 2008-03-17 | 2009-10-01 | Denso Corp | Valve timing adjuster |
| CN201546777U (en) * | 2009-10-14 | 2010-08-11 | 奇瑞汽车股份有限公司 | Novel engine VVT oil path structure |
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| CN101994535A (en) * | 2010-12-08 | 2011-03-30 | 成都恒高机械电子有限公司 | Continuously variable valve timing phaser |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106337706A (en) * | 2016-08-30 | 2017-01-18 | 潍柴动力股份有限公司 | Oil way control method and control device thereof |
| CN106337706B (en) * | 2016-08-30 | 2019-02-12 | 潍柴动力股份有限公司 | A kind of oil circuit control method and its control device |
| CN111102031A (en) * | 2018-10-26 | 2020-05-05 | 舍弗勒技术股份两合公司 | Camshaft phaser and operating method thereof |
| CN111102031B (en) * | 2018-10-26 | 2023-08-22 | 舍弗勒技术股份两合公司 | Camshaft phaser and method of operating the same |
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| Publication number | Publication date |
|---|---|
| CN104832245B (en) | 2017-11-10 |
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Address after: 230601 Anhui Province, Hefei City Industrial Park, the Peach Blossom Road No. 669 Applicant after: Anhui Jianghuai Automobile Group Limited by Share Ltd Address before: 230601 Anhui Province, Hefei City Industrial Park, the Peach Blossom Road No. 669 Applicant before: Anhui Jianghuai Automotive Co., Ltd. |
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