CN208951656U - A kind of valve pocket for OCV Oil Control Valve - Google Patents
A kind of valve pocket for OCV Oil Control Valve Download PDFInfo
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- CN208951656U CN208951656U CN201821738674.1U CN201821738674U CN208951656U CN 208951656 U CN208951656 U CN 208951656U CN 201821738674 U CN201821738674 U CN 201821738674U CN 208951656 U CN208951656 U CN 208951656U
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- valve
- hydraulic fluid
- fluid port
- inner sleeve
- oil control
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Abstract
The utility model provides a kind of valve pocket for OCV Oil Control Valve, including valve housing (1), the first hydraulic fluid port (11) and the second hydraulic fluid port (12) are respectively formed on the valve housing (1), formation oil drain passage (6), the oil drain passage (6) between valve inner sleeve (3) and valve inner sleeve (3) and valve housing (1) is fixedly connected in valve housing (1) hollow cavity to communicate with the second hydraulic fluid port (12)；Described valve inner sleeve (3) one end forms enclosed construction, the other end forms valve seat (32), the central annular chamber (33) for radial oil circuit to be converted to axial oil circuit is formed in valve inner sleeve (3), and the third hydraulic fluid port (31) communicated with the first hydraulic fluid port (11) is opened up on valve inner sleeve (3).Radial oil circuit is converted to axial oil circuit using central annular chamber by the utility model, is not only easy to realize the commutation control of oil circuit, and structure is simple, the implementation cost is low, it is easy to accomplish the light-weight design of OCV Oil Control Valve.
Description
Technical field
The utility model relates to the housing configuration design field of solenoid valve, more particularly, to a kind of for OCV Oil Control Valve
Valve pocket.
Background technique
OCV Oil Control Valve is substantially the solenoid valve in control a machine oil direction and flow, on new automobile engine
Be more and more widely used, for example, piston cooling nozzle solenoid valve, lubricating oil pump solenoid valve, high-pressure oil pump solenoid valve, can
Air valve variation timing solenoid valve etc..
Valve pocket is the important spare part of OCV Oil Control Valve.Existing valve pocket use aluminium alloy bar machine add-on type, it is this by
Although aluminium alloy bar machine add-on type or the molding valve pocket of die casting aluminium can reduce valve pocket manufacturing cost and facilitate production efficiency
It improves, still, valve pocket machine adds required precision higher, right to ensure that valve pocket and spool have good leakproofness in closed position
The machine of valve pocket inner hole adds required precision higher, and the manufacturing cost that thus will lead to valve pocket is higher, while valve pocket is also heavier, is not easy
Realize the light-weight design of OCV Oil Control Valve.
In view of the manufacturability of valve pocket, existing valve pocket inner hole is mostly the cylindrical structure of rule.To realize electricity
The connection and closing of magnet valve hydraulic cavities oil circuit need cylindrical spool and valve pocket precision-fit (sliding valve structure is in the majority).Due to
There are dynamic friction with spool for the valve pocket of the structure, and in order to ensure the reliability of OCV Oil Control Valve, valve pocket or spool can generally be used
The heat treatment process of anodic oxidation improves the hardness of its friction surface, it is ensured that valve pocket or spool are not in different during the motion
Often abrasion, the cost that can also directly result in OCV Oil Control Valve in this way increase.
Existing valve pocket and valve core structure (sliding valve structure), since valve pocket and spool are precision-fit, OCV Oil Control Valve exists
The cleannes of machine oil are required in actual application very high.And engine or vehicle are in use, due to each components
Between friction, can inevitably have subtle metallic particles in machine oil.To prevent valve pocket and spool clamping stagnation, it is ensured that OCV Oil Control Valve
It works normally, can additionally increase a strainer at the oil inlet of valve pocket, can also lead to OCV Oil Control Valve cost indirectly in this way
Increase.
Utility model content
Technical problem to be solved by the utility model is: in view of the problems of the existing technology, providing a kind of for machine oil
The valve pocket of control valve is not only easy to realize oil circuit control, and the implementation cost is low.
The technical problems to be solved in the utility model is realized using following technical scheme: a kind of for OCV Oil Control Valve
Valve pocket, including valve housing, the valve puts on be respectively formed the first hydraulic fluid port and the second hydraulic fluid port outside, in the hollow cavity of the valve housing
It is fixedly connected between valve inner sleeve and valve inner sleeve and valve housing and forms oil drain passage, the oil drain passage is communicated with the second hydraulic fluid port；
Valve inner sleeve one end forms enclosed construction, the other end forms valve seat, is formed in valve inner sleeve for being converted to radial oil circuit
The central annular chamber of axial oil circuit opens up the third hydraulic fluid port communicated with the first hydraulic fluid port on set in valve.
Preferably, the central annular chamber is pyramidal structure inner cavity, and relatively small end is close to the second hydraulic fluid port.
It preferably, is integrated molding structure between the valve housing and valve inner sleeve.
Preferably, the port part of the valve seat forms cone match portion.
Preferably, the annular slot to be formed for installing first seal is put on outside the valve.
Preferably, the annular slot to be formed for installing second seal is put on outside the valve.
Preferably, first hydraulic fluid port is rectangle structure hydraulic fluid port.
Preferably, first hydraulic fluid port is arranged 2, and 2 the first hydraulic fluid port ring valve housings are in 180 ° of symmetrical structure distributions.
Preferably, second hydraulic fluid port is cylindrical structure hydraulic fluid port, or is conical structure hydraulic fluid port.
Compared with prior art, the utility model has the beneficial effects that being connected by fixed in the hollow cavity of valve housing
It connects valve inner sleeve and makes to be formed oil drain passage between valve inner sleeve and valve housing, while being formed in valve inner sleeve for by radial oil circuit
The central annular chamber of axial oil circuit is converted to, the oil drain passage is communicated with the second hydraulic fluid port, will radial oil using central annular chamber
Road is converted to axial oil circuit, and can provide low in cost, sealing for the connection and sealing of OCV Oil Control Valve hydraulic area oil pocket can
The design scheme leaned on replaces traditional sliding valve structure with this, so that the manufacturing cost of OCV Oil Control Valve is more economical.Therefore, this reality
With the novel commutation control for being not only easy to realize oil circuit, and structure is simple, the implementation cost is low, it is easy to accomplish OCV Oil Control Valve
Light-weight design.
Detailed description of the invention
Fig. 1 is a kind of three-dimensional structure diagram (cross-sectional view) of valve pocket for OCV Oil Control Valve of the utility model.
Fig. 2 is a kind of main view of the valve pocket for OCV Oil Control Valve of the utility model (cross-sectional view, oil circuit opening state).
Fig. 3 is a kind of main view of the valve pocket for OCV Oil Control Valve of the utility model (cross-sectional view, oil circuit closed state).
Component token name claims in figure: 1- valve housing, 2- first seal, 3- valve inner sleeve, 4- second seal, 5- spool,
6- oil drain passage, the first hydraulic fluid port of 11-, the second hydraulic fluid port of 12-, 31- third hydraulic fluid port, 32- valve seat, 33- central annular chamber, the 34- conical surface
Auxiliary section.
Specific embodiment
In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, with reference to the accompanying drawing and specifically
The utility model is described in detail in embodiment.It should be appreciated that specific embodiment described herein is only used to explain this
Utility model is not used to limit the utility model.
Valve pocket for OCV Oil Control Valve as shown in Figure 1, Figure 2, Figure 3 shows, main part include valve housing 1 and valve inner sleeve
3, the first hydraulic fluid port 11, the second hydraulic fluid port 12 are respectively formed on valve housing 1, described 3 one end of valve inner sleeve forms enclosed construction, the other end
Valve seat 32 is formed, forms the central annular chamber 33 for radial oil circuit to be converted to axial oil circuit in valve inner sleeve 3, and in valve
The third hydraulic fluid port 31 communicated with the first hydraulic fluid port 11 is opened up on set 3, the third hydraulic fluid port 31 is communicated with central annular chamber 33.It is described
1 hollow cavity of valve housing in be fixedly connected between valve inner sleeve 3 and valve inner sleeve 3 and valve housing 1 formation oil drain passage 6, it is described
Oil drain passage 6 is communicated with the second hydraulic fluid port 12.
Above-mentioned valve pocket is applied in OCV Oil Control Valve, and in actual application, the valve seat 32 needs and spool 5
It is used cooperatively, to realize being turned on or off between the first hydraulic fluid port 11 and the second hydraulic fluid port 12.In addition, as shown in Figure 1, Figure 2, figure
Shown in 3, the annular slot for installing first seal 2 can be respectively formed on valve housing 1 and for installing the second sealing
The annular slot of part 4 can be protected well by installing first seal 2, second seal 4 respectively in annular slot
Demonstrate,prove sealing when the first hydraulic fluid port 11, the external sealing of the second hydraulic fluid port 12 and valve pocket and the cooperation of other modules.First oil therein
Mouth 11 is connected with radial direction oil circuit, and the second hydraulic fluid port 12 is connected with axial direction oil circuit, and the central annular chamber 33 can
Radial oil circuit is converted to axial oil circuit.After spool 5 and valve seat 32 separate, first hydraulic fluid port 11, third hydraulic fluid port
31, central annular chamber 33, oil drain passage 6, the second hydraulic fluid port 12 are sequentially communicated, as shown in Figure 1 and Figure 2.But when spool 5 is close to valve
Seat 32 and after forming sealing structure between valve seat 32, first hydraulic fluid port 11, third hydraulic fluid port 31, between central annular chamber 33
Although communicating, between central annular chamber 33 and oil drain passage 6 and it is not communicated with, as shown in Figure 3.
In order to which the effective pressure after making pressure oil flow through piston cooling nozzle is as big as possible, first hydraulic fluid port 11,
Aperture between two hydraulic fluid ports 12 and valve seat 32 and spool 5 should be big as far as possible.In general, first hydraulic fluid port 11 designs growth
Square structure hydraulic fluid port, the flow resistance coefficient of hydraulic oil in the second hydraulic fluid port 12 is effectively reduced.First hydraulic fluid port 11 can be set 2
A, this 2 the first hydraulic fluid ports, 11 ring valve housing 1 is in 180 ° of symmetrical structure distributions.Second hydraulic fluid port 12 can be designed to cylinder
Shape structure hydraulic fluid port or conical structure hydraulic fluid port, in order to injection molding.The minimum throttling band of second hydraulic fluid port 12 is φ
15mm- φ 10mm is formed by annular region, and the aperture between the valve seat 32 and spool 5 is designed as 1.75mm.
It should be noted that first hydraulic fluid port 11, the second hydraulic fluid port 12 can oil inlet and oil outlet each other, that is,
When the first hydraulic fluid port 11 is oil inlet, the second hydraulic fluid port 12 is then oil outlet.On the contrary, when the first hydraulic fluid port 11 is oil outlet, the
Two hydraulic fluid ports 12 are then oil inlet.Therefore, this structure design can greatly promote the economic and practical of valve pocket.
A component of the utility model as OCV Oil Control Valve can carry out injection molding production using plastic material, with
So that forming integrated molding structure between valve housing 1 and valve inner sleeve 3, not only connection is reliable, but also light-weight, with this replace by
Aluminium alloy bar machine add-on type or the molding valve pocket of die casting aluminium, not only significantly reduce the manufacturing cost of valve pocket, but also help
In the production efficiency for improving valve pocket, easily facilitates OCV Oil Control Valve and realize light-weight design.
Central annular chamber 33 therein preferably using pyramidal structure inner cavity and its relatively small end is close to the second hydraulic fluid port 12,
The port part of the valve seat 32 forms cone match portion 34, in general, the cone-shaped seal structure of the valve seat 32 be designed as 0.7mm ×
35 ° of cone angle, to guarantee sealing reliability between spool 5 and valve seat 32.Radial oil circuit is converted to using central annular chamber 33
Axial oil circuit, so as to for OCV Oil Control Valve hydraulic area oil pocket connection and sealing provide it is low in cost, sealed reliable
Design scheme replaces traditional sliding valve structure with this, and the manufacturing cost of OCV Oil Control Valve can be made more economical.Simultaneously as valve
Conical surface sealing structure is used between seat 32 and spool 5, it can be ensured that OCV Oil Control Valve has the leakage rate of very little, moreover, the knot
Structure is of less demanding to Engine Oil Cleanliness, therefore, there is no need to install additional strainer progress oil filtration, by cancelling strainer, no
Only make the manufacturing cost of OCV Oil Control Valve more economical, while also preventing the OCV Oil Control Valve of slide-valve structure due to machine oil
Solenoid valve clamping stagnation and other issues caused by cleannes are not up to standard.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, and should refer to
Out, any modifications, equivalent replacements, and improvements made within the spirit and principle of the present invention etc. should all include
It is within the protection scope of the utility model.
Claims (9)
1. a kind of valve pocket for OCV Oil Control Valve, including valve housing (1), the first hydraulic fluid port is respectively formed on the valve housing (1)
(11) and the second hydraulic fluid port (12), it is characterised in that: be fixedly connected with valve inner sleeve (3) and valve in the hollow cavity of the valve housing (1)
Oil drain passage (6) are formed between inner sleeve (3) and valve housing (1), the oil drain passage (6) is communicated with the second hydraulic fluid port (12)；Institute
Valve inner sleeve (3) one end formation enclosed construction, other end formation valve seat (32) are stated, is formed and is used for radial direction oil in valve inner sleeve (3)
Road is converted to the central annular chamber (33) of axial oil circuit, and the third oil communicated with the first hydraulic fluid port (11) is opened up on valve inner sleeve (3)
Mouth (31).
2. a kind of valve pocket for OCV Oil Control Valve according to claim 1, it is characterised in that: the central annular chamber
It (33) is pyramidal structure inner cavity, relatively small end is close to the second hydraulic fluid port (12).
3. a kind of valve pocket for OCV Oil Control Valve according to claim 1, it is characterised in that: the valve housing (1)
It is integrated molding structure between valve inner sleeve (3).
4. a kind of valve pocket for OCV Oil Control Valve according to claim 1, it is characterised in that: the end of the valve seat (32)
Oral area forms cone match portion (34).
5. a kind of valve pocket for OCV Oil Control Valve according to claim 1-4, it is characterised in that: the valve
The annular slot for installing first seal (2) is formed on housing (1).
6. a kind of valve pocket for OCV Oil Control Valve according to claim 1-4, it is characterised in that: the valve
The annular slot for installing second seal (4) is formed on housing (1).
7. a kind of valve pocket for OCV Oil Control Valve according to claim 1-4, it is characterised in that: described
One hydraulic fluid port (11) is rectangle structure hydraulic fluid port.
8. a kind of valve pocket for OCV Oil Control Valve according to claim 7, it is characterised in that: first hydraulic fluid port (11)
Setting 2, and 2 the first hydraulic fluid port (11) ring valve housings (1) are in 180 ° of symmetrical structure distributions.
9. a kind of valve pocket for OCV Oil Control Valve according to claim 1-4, it is characterised in that: described
Two hydraulic fluid ports (12) are cylindrical structure hydraulic fluid port, or are conical structure hydraulic fluid port.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821738674.1U CN208951656U (en) | 2018-10-25 | 2018-10-25 | A kind of valve pocket for OCV Oil Control Valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821738674.1U CN208951656U (en) | 2018-10-25 | 2018-10-25 | A kind of valve pocket for OCV Oil Control Valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208951656U true CN208951656U (en) | 2019-06-07 |
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ID=66742907
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821738674.1U Active CN208951656U (en) | 2018-10-25 | 2018-10-25 | A kind of valve pocket for OCV Oil Control Valve |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109084164A (en) * | 2018-10-25 | 2018-12-25 | 绵阳富临精工机械股份有限公司 | A kind of valve pocket for OCV Oil Control Valve |
-
2018
- 2018-10-25 CN CN201821738674.1U patent/CN208951656U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109084164A (en) * | 2018-10-25 | 2018-12-25 | 绵阳富临精工机械股份有限公司 | A kind of valve pocket for OCV Oil Control Valve |
| CN109084164B (en) * | 2018-10-25 | 2024-03-22 | 绵阳富临精工机械股份有限公司 | Valve sleeve for engine oil control valve |
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