CN206722891U - A kind of middle locking Formula V VT OCV Oil Control Valves - Google Patents
A kind of middle locking Formula V VT OCV Oil Control Valves Download PDFInfo
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- CN206722891U CN206722891U CN201720527278.3U CN201720527278U CN206722891U CN 206722891 U CN206722891 U CN 206722891U CN 201720527278 U CN201720527278 U CN 201720527278U CN 206722891 U CN206722891 U CN 206722891U
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Abstract
The utility model discloses a kind of middle locking Formula V VT OCV Oil Control Valves, including the body of bolt, valve pocket and valve element, the first check valve composition is provided with the oil inlet of the body of bolt, at least three groups of oil ducts are provided with the body of bolt, it is axially distributed on the valve pocket to have at least five groups of oil ducts, oil inlet and oil-out on the body of bolt are connected with least three groups of oil ducts on the body of bolt respectively by least five groups of oil ducts on valve pocket, in at least three groups of oil ducts on the body of bolt, at least one group of oil duct is used to jack up the lock pin pin of phaser rotor blade to unlock by lock pin rotor oil duct.The utility model can carry out hysteresis regulation on the basis of the VVT system air inlet phases of start operating performance, so as to meet engine Atkinson cycle to the requirement with larger delayed phase angle.VVT systems have bigger angle adjustable scope, so as to preferably meet engine performance to phase-adjusted demand.
Description
Technical field
The utility model is related to variable cam timing system in engine variable cam timing system it is phase-adjusted in
Between locking type OCV Oil Control Valve.
Background technology
With the fast development of auto industry, the contradiction of petroleum resources shortage, the importance of energy-conservation and urgent
Property increasingly display, how to save the energy and reduce consumption the energy caused by greenhouse effects side effect, reduce automobile
Fuel consumption seems into auto-maker and user institute questions of common interest.And VVT is to improve
Fuel economy reduces the effective means of engine emission.So the innovation of VVT, which will be one, is worth research
Developing direction.
At present, engine variable cam timing system is mainly passed through one using the scheme adjusted before air inlet phase unblock, VVT
Determine in scope（0~60 °C of A）Engine valve timing is adjusted, is met dense to air-fuel mixture amount and gaseous mixture under Different Work Condition of Engine
The demand of degree.Air inlet VVT is fixed on most lag position when engine starts, and to take into account the starting performance of engine, its is adjustable
Angle is limited by motor starting characteristic, and lag angle can not be designed to too big.Lag angle is excessive, motor starting characteristic
Difference, starting process deterioration of emission.But the technical requirements VVT systems such as engine Atkinson cycle have larger lag angle,
This less shortcoming of VVT air inlet lag angles is set to become more and more prominent.
Utility model content
Goal of the invention of the present utility model is：For above-mentioned problem, there is provided one kind takes into account engine startability
The solution of energy and larger lag angle, so as to optimize the middle locking Formula V VT OCV Oil Control Valves of engine performance.
What the technical solution of the utility model was realized in：A kind of middle locking Formula V VT OCV Oil Control Valves, including bolt
Body, the valve pocket being arranged in body of bolt endoporus and the valve element being arranged in valve pocket endoporus, the valve element can be slided in valve pocket endoporus
It is dynamic, the first check valve composition is provided with the oil inlet of the body of bolt, it is characterised in that：It is provided with the body of bolt
At least three groups of oil ducts, every group of oil duct at least one oilhole is axially distributed on the valve pocket to have at least five groups of oil ducts, every group
Oil duct at least one oilhole in a circumferential direction, oil inlet and oil-out on the body of bolt pass through at least five on valve pocket
Group oil duct connects with least three groups of oil ducts on the body of bolt respectively, at least three groups of oil ducts on the body of bolt, at least one
Group oil duct is used to jack up the lock pin pin of phaser rotor blade to unlock by lock pin rotor oil duct, at least one group of oil duct
Connected by A chamber rotor oil ducts with the A chambers of phaser rotor blade, at least one group of oil duct passes through B chamber rotor oil ducts and phase
The B chambers connection of device rotor blade, the lock pin rotor oil duct, A chamber rotor oil ducts and B chamber rotor oil ducts are separate, initially
When, phaser rotor blade locking among phaser housing oil pocket by lock pin pin.
Middle locking Formula V VT OCV Oil Control Valves described in the utility model, the oil duct on its described body of bolt are three groups, point
Not Wei lock pin oilhole, A chambers oilhole and B chamber oilholes, the oil duct on the valve pocket is five groups, respectively the first oilhole, the second oilhole,
Check valve oil outlet, check valve fuel feed hole and the 5th oilhole, first oilhole and check valve fuel feed hole respectively with oil inlet phase
Logical, the 5th oilhole communicates with the A chamber oilholes on the body of bolt, second oilhole and the B chambers oil on the body of bolt
Hole communicates, and the check valve oil outlet communicates with the lock pin oilhole on the body of bolt, and the valve element, can be by described in by sliding
The first oilhole on valve pocket is connected connection with the second oilhole or blocked, also can by the check valve oil outlet on the valve pocket with it is unidirectional
The connection of valve fuel feed hole is connected or blocked, and also the first oilhole on the valve pocket can be connected into connection with the 5th oilhole or blocked, institute
State lock pin oilhole to connect with lock pin rotor oil duct, the A chambers oilhole connects with A chamber rotor oil ducts, and the B chambers oilhole turns with B chambers
Seed oil road connects.
Middle locking Formula V VT OCV Oil Control Valves described in the utility model, it is provided with unidirectional valve pool in the valve pocket,
The second check valve is provided with the unidirectional valve pool, second check valve is realized unidirectional in circle structure by radial tension
Circulating function, second check valve overlap position and the check valve fuel feed hole reversed arrangement on valve pocket.
Middle locking Formula V VT OCV Oil Control Valves described in the utility model, it is in the body of bolt, is set at oil-out
There is plug, drain tap is provided with the plug, precompressed mechanism, the precompressed mechanism are provided between the plug and valve pocket
Including pre-compressed spring and pre-compressed spring seat, the pre-compressed spring gives one returning place force of pre-compressed spring seat all the time.
Middle locking Formula V VT OCV Oil Control Valves described in the utility model, it is set at the oil-out of the body of bolt
There is the body of bolt stepped hole for installed plug, the plug first for limiting valve element axial displacement is provided with the plug
Step and the plug second step for limiting pre-compressed spring seat axial displacement.
Middle locking Formula V VT OCV Oil Control Valves described in the utility model, its described pre-compressed spring cover for seat are connected on valve element
Periphery, the pre-compressed spring seat are made up of spring rib and guide pin bushing, and the pre-compressed spring is arranged on the spring catch of pre-compressed spring seat
Between side and the valve pocket first step hole of valve pocket, spring rib and valve pocket the first step hole is used for the axle for limiting pre-compressed spring
To movement, the cylindrical contact of the guide pin bushing and valve element of the pre-compressed spring seat is spacing, and pre-compressed spring is play the guiding role.
Middle locking Formula V VT OCV Oil Control Valves described in the utility model, it is provided with locating rod in the plugged end,
There is the locating slot with the locating rod corresponding matching in the valve pocket end set, by the cooperation of locating rod and locating slot, with
Limit the rotation of valve pocket.
The utility model compared with prior art, has the advantages that：VVT system of the utility model in start operating performance
Unite on the basis of air inlet phase, hysteresis regulation can be carried out, so as to meet engine Atkinson cycle to larger delayed phase
The requirement of angle.VVT systems have bigger angle adjustable scope, so as to preferably meet that engine performance is adjusted to phase
The demand of section.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model.
Fig. 2,3 and 4 are the structural representations of valve pocket in the utility model.
Fig. 5 is the structural representation of the body of bolt in the utility model.
Fig. 6 is the structural representation of the second check valve in the utility model.
Fig. 7 is the structural representation of plug in the utility model.
Fig. 8 and 9 is the structural representation of pre-compressed spring seat in the utility model.
Figure 10 and 11 is the regulation schematic diagram of the utility model OCV Oil Control Valve.
Reference：1 is valve element, and 2 be plug, and 3 be pre-compressed spring, and 4 be the body of bolt, and 5 be the 3rd connection oil duct, and 6 be valve
Set, 7 be elastic washer, and 8 be check valve body, and 9 be collection chamber, and 10 be filter screen, and 11 be one-way valve seat, and 12 be spring base, and 13 be single
To valve steel ball, 14 be one-way valve spring, and 15 be the second check valve, and 16 be back-moving spring, and 17 be the first connection oil duct, and 18 be precompressed
Spring base, 19 be locating slot, and 20 be valve pocket first step hole, and 21 be the first oilhole, and 22 be the second oilhole, and 23 be that check valve is fuel-displaced
Hole, 24 be check valve fuel feed hole, and 25 be valve pocket second step hole, and 26 be unidirectional valve pool, and 27 be the first oil groove, and 28 be the 5th oil
Hole, 29 be the second oil groove, and 30 be the 3rd oil groove, and 31 be the 4th oil groove, and 32 be body of bolt stepped hole, and 33 be lock pin oilhole, and 34 are
Body of bolt step, 35 be B chamber oilholes, and 36 be A chamber oilholes, and 37 and 38 be the both ends that the second check valve overlaps position, and 39 be to let out
Hydraulic fluid port, 40 be plug first step, and 41 be plug second step, and 42 be positioning boss, and 43 be spring rib, and 44 be guide pin bushing, 45
It is A chambers for lock pin pin, 46,47 be phaser rotor blade, and 48 be that B chambers 48,49 are B chamber rotor oil ducts, and 50 be A chambers rotor oil
Road, 51 be lock pin rotor oil duct, and 52 be oil-out, and 53 be oil inlet.
Embodiment
Below in conjunction with the accompanying drawings, the utility model is described in detail.
In order that the purpose of this utility model, technical scheme and advantage are more clearly understood, below in conjunction with accompanying drawing and implementation
Example, the utility model is further elaborated.It should be appreciated that specific embodiment described herein is only explaining
The utility model, it is not used to limit the utility model.
As shown in figs 1-9, a kind of middle locking Formula V VT OCV Oil Control Valves, including the body of bolt 4, it is arranged on the endoporus of the body of bolt 4
In valve pocket 6 and the valve element 1 that is arranged in the endoporus of valve pocket 6, the body of bolt be used to connect camshaft, the body of bolt endoporus
In step completely through the valve pocket is overall structure, and the valve pocket can be processed into by aluminium alloy, also can be by plastic injection system
Into material described in the present embodiment and technology mode are example, other other materials that can realize this shape and structure and technique side
Formula is equally applicable, and the valve element 1 can slide in the endoporus of valve pocket 6, and the valve pocket 6 coordinates with the body of bolt 4 for gap, so as to eliminate
The body of bolt 4 deforms the influence to valve pocket 6 in rundown process is installed, to ensure that slip of the valve element 1 in the endoporus of valve pocket 6 is flexible,
The first check valve composition is provided with the oil inlet 53 of the body of bolt 4, at least three groups oil are provided with the body of bolt 4
Road, every group of oil duct at least one oilhole, it is made up of at least four groups of oil grooves the valve pocket 6 is provided circumferentially about, every group of oil groove group
Axially distributed on the valve pocket 6 to have at least five groups of oil ducts at least one oil groove, every group of oil duct is in a circumferential direction extremely
A rare oilhole, the oil inlet 53 and oil-out 52 on the body of bolt 4 are by least five groups of oil ducts on valve pocket 6 and at least
Four groups of oil grooves connect with least three groups of oil ducts on the body of bolt 4 respectively, at least three groups of oil ducts on the body of bolt 4, at least
There is one group of oil duct to be used to jack up the lock pin pin 45 of phaser rotor blade 47 to unlock, at least by lock pin rotor oil duct 51
There is one group of oil duct to be connected by A chamber rotors oil duct 50 with the A chambers 46 of phaser rotor blade 47, at least one group of oil duct passes through B
Chamber rotor oil duct 49 connects with the B chambers 48 of phaser rotor blade 47, the lock pin rotor oil duct 51, A chamber rotors oil duct 50 with
And B chamber rotors oil duct 49 is separate, when initial, the phaser rotor blade is by lock pin pin in phaser housing oil pocket
Middle locking.
In the present embodiment, the oil duct on the body of bolt 4 is three groups, respectively lock pin oilhole 33, A chambers oilhole 36 and B
Chamber oilhole 35, this three groups of oilhole examples simply to illustrate that principle, it is other can realize this function shape and structure it is equally applicable, institute
The oil groove composition stated on valve pocket 6 is four groups, respectively the first oil groove 27, the second oil groove 29, the 3rd oil groove 30 and the 4th oil groove 31,
Oil duct on the valve pocket 6 is five groups, respectively the first oilhole 21, the second oilhole 22, check valve oil outlet 23, check valve oil-feed
The oilhole 28 of hole 24 and the 5th, five groups of oil ducts are distributed at an angle in circumferencial direction respectively, the 4th oil groove 31 and spiral shell
The inwall of key 4 forms oil input channel, and first oil groove 27 and the inner hole wall of the body of bolt 4 composition first is connected oil duct 17, and described second
Oil groove 29 forms second with the inner hole wall of the body of bolt 4 and is connected oil duct, and the 3rd oil groove 30 forms the 3rd with the inner hole wall of the body of bolt 4 and connected
Oil duct 5 is connect, first oilhole 21 and check valve fuel feed hole 24 communicate with oil input channel respectively, the oil of the 5th oilhole 28 and first
Groove 27 is connected, and is communicated with the A chambers oilhole 36 on the body of bolt 4, and second oilhole 22 is connected with the second oil groove 29, and with
B chambers oilhole 35 on the body of bolt 4 communicates, and the check valve oil outlet 23 is connected with the 3rd oil groove 30, and with the bolt
Lock pin oilhole 33 on body 4 communicates, and the valve element 1, can be by the first oilhole 21 and the second oilhole on the valve pocket 6 by sliding
22 connections are connected or blocked, the check valve oil outlet 23 on the valve pocket 6 can be also connected with check valve fuel feed hole 24 connect or
Block, the first oilhole 21 on the valve pocket 6 can be also connected with the 5th oilhole 28 to connection or blocked, the lock pin oilhole 33 and
Lock pin rotor oil duct 51 connects, and the A chambers oilhole 36 connects with A chamber rotors oil duct 50, the B chambers oilhole 35 and B chambers rotor oil
Road 49 connects.
Wherein, unidirectional valve pool 26 is provided with the valve pocket 6, the second check valve is provided with the unidirectional valve pool 26
15, second check valve 15 realizes one-way flow function in circle structure by radial tension, second check valve 15
Overlap position 37 to 38 and the reversed arrangement of check valve fuel feed hole 24 on valve pocket 6；Set in the body of bolt 4, at oil-out 52
Be equipped with plug 2, this plug example of shape simply to illustrate that principle, it is other can realize this function shape and structure it is equally applicable,
Drain tap 39 is provided with the plug 2, has locating rod 42 in the end set of plug 2, has in the end set of valve pocket 6
With the locating slot 19 of the corresponding matching of locating rod 42, by the cooperation of locating rod 42 and locating slot 19, to limit turning for valve pocket 6
It is dynamic, prevent oilhole from misplacing；Precompressed mechanism is provided between the plug 2 and valve pocket 6, the precompressed mechanism includes pre-compressed spring
3 and pre-compressed spring seat 18, this pre-compressed spring seat example of shape is simply to illustrate that principle, other shape knots that can realize this function
Structure is equally applicable, the endoporus of valve pocket 6 is provided with back-moving spring 16, the pre-compressed spring 3 gives pre-compressed spring seat 18 1 all the time
Individual returning place force, the back-moving spring 16 are given 1 one returning place forces of valve element, are provided with the oil-out 52 of the body of bolt 4 all the time
For the body of bolt stepped hole 32 of installed plug 2, the plug for limiting the axial displacement of valve element 1 is provided with the plug 2
First step 40 and the plug second step 41 for limiting the axial displacement of pre-compressed spring seat 18,18 sets of the pre-compressed spring seat
The periphery of valve element 1 is connected on, the pre-compressed spring seat 18 is made up of spring rib 43 and guide pin bushing 44, and the pre-compressed spring 3 is arranged on
Between the spring rib 43 of pre-compressed spring seat 18 and the valve pocket first step hole 20 of valve pocket 6, the spring rib 43 and valve pocket
One stepped hole 20 is used for the axial movement for limiting pre-compressed spring 3, and the guide pin bushing 44 of the pre-compressed spring seat 18 is used for the contact of valve element 1
It is spacing, and pre-compressed spring 3 is play the guiding role.
Wherein, the first check valve composition includes check valve body 8, one-way valve seat 11, spring base 12, check valve steel ball 13
And one-way valve spring 14, the spring base 12 are arranged at the valve pocket second step hole 25 of the afterbody of valve pocket 6, the check valve steel
Ball 13 is arranged in check valve body 8, and the check valve steel ball 13 can slide in the interior bone of check valve body 8, described unidirectional
Valve spring 14 is arranged in spring base 12, and the one-way valve seat 11 is arranged at the body of bolt step 34 of the endoporus bottom of the body of bolt 4,
Be provided with filter screen 10 between the body of bolt 4 and one-way valve seat 11, the endoporus and filter screen 10 of the first check valve composition it
Between formed a collection chamber 9, elastic washer 7, the elastic washer 7 are provided between the spring base 12 and check valve body 8
Elastic force is consistently formed between spring base 12 and check valve body 8, between the part being installed on elimination inside the body of bolt 4
Axial gap, prevent part play.
OCV Oil Control Valve of the present utility model changes the relative angle of camshaft and bent axle by adjusting vane phasers, with
Reaching improves engine performance or reduction emission.In most cases, phaser has with one or more blades
Rotor, rotor is arranged on the end of camshaft, and outer cover suit is on rotor.Wherein shell has corresponding with rotor blade
Blade cavity is divided into A chambers and B chambers by blade cavity, rotor blade, and two lock pins are provided with rotor blade, and OCV Oil Control Valve is oily
Hole is connected by rotor oil duct with A chambers and B chambers and lock pin, and during beginning, rotor is in the presence of back-moving spring in phaser housing
Locking among oil pocket, to reach the purpose of control angle.
As shown in Figure 10, when phaser rotor blade 47 needs to adjust to B chambers 48, machine oil enters machine oil from oil inlet 53
Control valve, push check valve steel ball 13 open and enter oil input channel, A chambers 46 are then entered by A chamber rotors oil duct 50, started in A chambers 46
Engine oil pressure is inside established, machine oil enters check valve oil outlet 23 by the second check valve 15 afterwards, and by the 3rd of the body of bolt 4 the
Oil duct 5 is connected, is connected by lock pin oilhole 33 with lock pin rotor oil duct 51, now machine oil hydraulic rises lock pin pin 45, lock
Pin unblock.Now B chambers 48 are connected by the 3rd oil groove 30 of the body of bolt 4 and valve pocket 6 with oil-out 52, so as in the machine of A chambers 46
Phaser rotor blade 47 is promoted to be adjusted to B chambers 48 under oil pressure.
As shown in figure 11, when phaser rotor blade 47 needs to adjust to A chambers 46, machine oil enters machine oil from oil inlet 53
Control valve, push check valve steel ball 13 open and enter oil input channel, then by the second oilhole 22 of valve pocket 6, the B chamber oilholes of the body of bolt 4
35 and B chamber rotors oil duct 49 enters B chambers 48, starts to establish engine oil pressure in B chambers 48, machine oil passes through the second check valve 15 afterwards
Into check valve oil outlet 23, and by the 3rd connection oil duct 5 of the body of bolt 4, pass through lock pin oilhole 33 and lock pin rotor oil duct
51 are connected, and now machine oil hydraulic rises lock pin pin 45, lock pin unblock.Now A chambers 46 by A chamber rotors oil duct 50 with it is fuel-displaced
Mouth 52 is connected, so as to promote phaser rotor blade 47 to be adjusted to A chambers 46 under the engine oil pressure of B chambers 48.
Preferred embodiment of the present utility model is the foregoing is only, it is all at this not to limit the utility model
All any modification, equivalent and improvement made within the spirit and principle of utility model etc., should be included in the utility model
Protection domain within.
Claims (7)
1. a kind of middle locking Formula V VT OCV Oil Control Valves, including the body of bolt（4）, be arranged on the body of bolt（4）Valve pocket in endoporus
（6）And it is arranged on valve pocket（6）Valve element in endoporus（1）, the valve element（1）Can be in valve pocket（6）Endoporus slides, in the bolt
Body（4）Oil inlet（53）Place is provided with the first check valve composition, it is characterised in that：In the body of bolt（4）On be provided with to
Few three groups of oil ducts, every group of oil duct at least one oilhole, in the valve pocket（6）It is above axially distributed to have at least five groups of oil ducts, often
Organize oil duct at least one oilhole in a circumferential direction, the body of bolt（4）On oil inlet（53）And oil-out（52）Pass through
Valve pocket（6）On at least five groups of oil ducts respectively with the body of bolt（4）On the connection of at least three groups of oil ducts, the body of bolt（4）On
In at least three groups of oil ducts, at least one group of oil duct passes through lock pin rotor oil duct（51）For by phaser rotor blade（47）Lock
Sell pin（45）Jack up and unlock, at least one group of oil duct passes through A chamber rotor oil ducts（50）With phaser rotor blade（47）A
Chamber（46）Connection, at least one group of oil duct pass through B chamber rotor oil ducts（49）With phaser rotor blade（47）B chambers（48）Even
It is logical, the lock pin rotor oil duct（51）, A chamber rotor oil ducts（50）And B chamber rotor oil ducts（49）Independently of each other, when initial, institute
State phaser rotor blade（47）Pass through lock pin pin（45）The locking among phaser housing oil pocket.
2. middle locking Formula V VT OCV Oil Control Valves according to claim 1, it is characterised in that：The body of bolt（4）On
Oil duct is three groups, respectively lock pin oilhole（33）, A chamber oilholes（36）With B chamber oilholes（35）, the valve pocket（6）On oil duct be
Five groups, respectively the first oilhole（21）, the second oilhole（22）, check valve oil outlet（23）, check valve fuel feed hole（24）With the 5th
Oilhole（28）, first oilhole（21）With check valve fuel feed hole（24）Respectively with oil inlet（53）Communicate, the 5th oilhole
（28）With the body of bolt（4）On A chamber oilholes（36）Communicate, second oilhole（22）With the body of bolt（4）On B chambers
Oilhole（35）Communicate, the check valve oil outlet（23）With the body of bolt（4）On lock pin oilhole（33）Communicate, the valve element
（1）, can be by the valve pocket by sliding（6）On the first oilhole（21）With the second oilhole（22）Connection is connected or blocked, and also may be used
By the valve pocket（6）On check valve oil outlet（23）With check valve fuel feed hole（24）Connection is connected or blocked, also can be by described in
Valve pocket（6）On the first oilhole（21）With the 5th oilhole（28）Connection is connected or blocked, the lock pin oilhole（33）Turn with lock pin
Seed oil road（51）Connection, the A chambers oilhole（36）With A chamber rotor oil ducts（50）Connection, the B chambers oilhole（35）With B chamber rotors
Oil duct（49）Connection.
3. middle locking Formula V VT OCV Oil Control Valves according to claim 2, it is characterised in that：In the valve pocket（6）Inside set
It is equipped with unidirectional valve pool（26）, in the unidirectional valve pool（26）Place is provided with the second check valve（15）, second check valve（15）
In circle structure one-way flow function, second check valve are realized by radial tension（15）Coincidence position and valve pocket（6）
On check valve fuel feed hole（24）Reversed arrangement.
4. middle locking Formula V VT OCV Oil Control Valves according to claim 1, it is characterised in that：In the body of bolt（4）
Interior, oil-out（52）Place is provided with plug（2）, the plug（2）On be provided with drain tap（39）, in the plug（2）With valve
Set（6）Between be provided with precompressed mechanism, the precompressed mechanism includes pre-compressed spring（3）With pre-compressed spring seat（18）, the precompressed
Spring（3）All the time pre-compressed spring seat is given（18）One returning place force.
5. middle locking Formula V VT OCV Oil Control Valves according to claim 4, it is characterised in that：In the body of bolt（4）'s
Oil-out（52）Place is provided with for installed plug（2）Body of bolt stepped hole（32）, in the plug（2）Inside it is provided with and is used for
Limit valve element（1）The plug first step of axial displacement（40）And for limiting pre-compressed spring seat（18）The plug of axial displacement
Second step（41）.
6. middle locking Formula V VT OCV Oil Control Valves according to claim 5, it is characterised in that：The pre-compressed spring seat
（18）It is socketed in valve element（1）Periphery, the pre-compressed spring seat（18）By spring rib（43）And guide pin bushing（44）Form, it is described pre-
Pressing spring（3）It is arranged on pre-compressed spring seat（18）Spring rib（43）With valve pocket（6）Valve pocket first step hole（20）Between,
The spring rib（43）And valve pocket first step hole（20）For limiting pre-compressed spring（3）Axial movement, the precompressed bullet
Spring abutment（18）Guide pin bushing（44）With valve element（1）Cylindrical contact it is spacing, and to pre-compressed spring（3）It play the guiding role.
7. middle locking Formula V VT OCV Oil Control Valves according to claim 4, it is characterised in that：In the plug（2）End
It is provided with positioning boss（42）, in the valve pocket（6）End set has and the positioning boss（42）The locating slot of corresponding matching
（19）, pass through positioning boss（42）With locating slot（19）Cooperation, to limit valve pocket（6）Rotation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720527278.3U CN206722891U (en) | 2017-05-12 | 2017-05-12 | A kind of middle locking Formula V VT OCV Oil Control Valves |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720527278.3U CN206722891U (en) | 2017-05-12 | 2017-05-12 | A kind of middle locking Formula V VT OCV Oil Control Valves |
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| Publication Number | Publication Date |
|---|---|
| CN206722891U true CN206722891U (en) | 2017-12-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720527278.3U Active CN206722891U (en) | 2017-05-12 | 2017-05-12 | A kind of middle locking Formula V VT OCV Oil Control Valves |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106939807A (en) * | 2017-05-12 | 2017-07-11 | 绵阳富临精工机械股份有限公司 | A kind of middle locking Formula V VT OCV Oil Control Valves |
| CN109538323A (en) * | 2019-01-21 | 2019-03-29 | 绵阳富临精工机械股份有限公司 | A kind of camshaft phase converter system |
| CN111120030A (en) * | 2019-12-30 | 2020-05-08 | 杰锋汽车动力系统股份有限公司 | Hydraulic valve for adjusting camshaft phaser |
-
2017
- 2017-05-12 CN CN201720527278.3U patent/CN206722891U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106939807A (en) * | 2017-05-12 | 2017-07-11 | 绵阳富临精工机械股份有限公司 | A kind of middle locking Formula V VT OCV Oil Control Valves |
| CN109538323A (en) * | 2019-01-21 | 2019-03-29 | 绵阳富临精工机械股份有限公司 | A kind of camshaft phase converter system |
| CN111120030A (en) * | 2019-12-30 | 2020-05-08 | 杰锋汽车动力系统股份有限公司 | Hydraulic valve for adjusting camshaft phaser |
| CN111120030B (en) * | 2019-12-30 | 2021-11-02 | 杰锋汽车动力系统股份有限公司 | Hydraulic valve for adjusting camshaft phaser |
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Address after: 621000 No.37 Fenghuang Middle Road, high end equipment manufacturing industrial park, Fucheng District, Mianyang City, Sichuan Province Patentee after: Mianyang Fulin Jinggong Co.,Ltd. Address before: 621000 No.37 Fenghuang Middle Road, high end equipment manufacturing industrial park, Fucheng District, Mianyang City, Sichuan Province Patentee before: MIANYANG FULIN PRECISION MACHINING Co.,Ltd. |