CN110043692A - A kind of electronics four-way valve arrangement - Google Patents
A kind of electronics four-way valve arrangement Download PDFInfo
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- CN110043692A CN110043692A CN201910433374.5A CN201910433374A CN110043692A CN 110043692 A CN110043692 A CN 110043692A CN 201910433374 A CN201910433374 A CN 201910433374A CN 110043692 A CN110043692 A CN 110043692A
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- spool
- valve shell
- electronics
- way valve
- sealing
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- 239000012530 fluid Substances 0.000 claims abstract description 33
- 239000007788 liquid Substances 0.000 claims abstract description 19
- 238000000034 method Methods 0.000 claims abstract description 8
- 230000008569 process Effects 0.000 claims abstract description 6
- 238000007789 sealing Methods 0.000 claims description 77
- 230000003068 static effect Effects 0.000 claims description 20
- 230000006835 compression Effects 0.000 claims 1
- 238000007906 compression Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 9
- 230000007246 mechanism Effects 0.000 description 4
- 230000015572 biosynthetic process Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000002955 isolation Methods 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000004069 differentiation Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 206010016256 fatigue Diseases 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K11/00—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves
- F16K11/02—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit
- F16K11/08—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only taps or cocks
- F16K11/085—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only taps or cocks with cylindrical plug
- F16K11/0853—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only taps or cocks with cylindrical plug having all the connecting conduits situated in a single plane perpendicular to the axis of the plug
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K27/00—Construction of housing; Use of materials therefor
- F16K27/06—Construction of housing; Use of materials therefor of taps or cocks
- F16K27/065—Construction of housing; Use of materials therefor of taps or cocks with cylindrical plugs
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K5/00—Plug valves; Taps or cocks comprising only cut-off apparatus having at least one of the sealing faces shaped as a more or less complete surface of a solid of revolution, the opening and closing movement being predominantly rotary
- F16K5/04—Plug valves; Taps or cocks comprising only cut-off apparatus having at least one of the sealing faces shaped as a more or less complete surface of a solid of revolution, the opening and closing movement being predominantly rotary with plugs having cylindrical surfaces; Packings therefor
- F16K5/0407—Plug valves; Taps or cocks comprising only cut-off apparatus having at least one of the sealing faces shaped as a more or less complete surface of a solid of revolution, the opening and closing movement being predominantly rotary with plugs having cylindrical surfaces; Packings therefor with particular plug arrangements, e.g. particular shape or built-in means
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K5/00—Plug valves; Taps or cocks comprising only cut-off apparatus having at least one of the sealing faces shaped as a more or less complete surface of a solid of revolution, the opening and closing movement being predominantly rotary
- F16K5/04—Plug valves; Taps or cocks comprising only cut-off apparatus having at least one of the sealing faces shaped as a more or less complete surface of a solid of revolution, the opening and closing movement being predominantly rotary with plugs having cylindrical surfaces; Packings therefor
- F16K5/0442—Spindles and actuating means
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K5/00—Plug valves; Taps or cocks comprising only cut-off apparatus having at least one of the sealing faces shaped as a more or less complete surface of a solid of revolution, the opening and closing movement being predominantly rotary
- F16K5/04—Plug valves; Taps or cocks comprising only cut-off apparatus having at least one of the sealing faces shaped as a more or less complete surface of a solid of revolution, the opening and closing movement being predominantly rotary with plugs having cylindrical surfaces; Packings therefor
- F16K5/0457—Packings
- F16K5/0464—Packings in the housing
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K5/00—Plug valves; Taps or cocks comprising only cut-off apparatus having at least one of the sealing faces shaped as a more or less complete surface of a solid of revolution, the opening and closing movement being predominantly rotary
- F16K5/04—Plug valves; Taps or cocks comprising only cut-off apparatus having at least one of the sealing faces shaped as a more or less complete surface of a solid of revolution, the opening and closing movement being predominantly rotary with plugs having cylindrical surfaces; Packings therefor
- F16K5/0457—Packings
- F16K5/0485—Spindle sealing
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Multiple-Way Valves (AREA)
Abstract
The present invention provides a kind of electronics four-way valve arrangement, including spool (5) and valve shell (6), the valve shell (6) is hollow cavity structure, inlet and liquid outlet are respectively formed on valve shell (6), 2 independent commutation chambers (51) are formed on the spool (5), the spool (5), which is mounted in valve shell (6) hollow cavity and is formed between spool (5) and valve shell (6), relatively rotates structure；In spool (5) relative in valve shell (6) rotation process, the inlet on the valve shell (6) forms 2 independent fluid channels by the commutation chamber (51) on spool (5) and the liquid outlet on valve shell (6).The present invention can be effectively reduced flow resistance of the fluid media (medium) by electronics four-way valve when, and the pressure loss after making fluid media (medium) flow through electronics four-way valve is reduced, and energy loss of the fluid media (medium) after flowing through electronics four-way valve is enable effectively to mitigate.
Description
Technical field
The present invention relates to electronics four-way valve field of structural design, more particularly, to applied to new energy vehicle heat management system
A kind of electronics four-way valve arrangement.
Background technique
For the new energy vehicle such as electronic, mixed dynamic, there are environment temperature in the functional areas such as battery, electric control, crew module clear
Demand, heat transferring medium can the circulation between different circuit in real time according to demand, so that each functional areas is in target temperature by heat exchange
It spends in range.Electronics four-way valve as it is a kind of control heat transferring medium flow direction and flow device, be installed in each module circuit it
Between.
Existing electronics four-way valve arrangement design, has the following deficiencies in application process:
First, to reach isolation runner purpose, increase auxiliary sealing member in valve body and valve core chamber, increase number of parts,
Structure is complicated, and auxiliary sealing member fatiguability or abrasion and cause to fail.
Second, auxiliary sealing member is usually pressed on spool or valve body surface, increases frictional resistance when Spool rotating, because
This, needs the driving force mechanisms of higher output torque, is unfavorable for energy-saving.
Third, due in electronics four-way valve there are runner abnormity, turn to often or turn to when the objective factors such as curvature is big,
It is bigger than normal so as to cause the flow resistance of fluid media (medium), keep pressure decline of the fluid media (medium) after flowing through electronics four-way valve excessive, makes
At its energy loss, increase the load of heat management system also correspondingly.
Summary of the invention
The technical problem to be solved by the present invention is in view of the problems of the existing technology, providing a kind of electronics four-way valve knot
Structure effectively mitigates energy loss of the fluid media (medium) after flowing through electronics four-way valve.
The technical problem to be solved in the present invention is realized using following technical scheme: a kind of electronics four-way valve arrangement, including
Spool and valve shell, the valve shell are hollow cavity structure, and inlet and liquid outlet, the valve are respectively formed on valve shell
2 independent commutation chambers are formed on core, the spool is mounted in the hollow cavity of valve shell and between spool and valve shell
It is formed and relatively rotates structure；In spool relative in valve shell rotation process, the inlet on the valve shell passes through on spool
Commutation chamber and valve shell on liquid outlet formed 2 independent fluid channels.
It preferably, further include drive link, one end of the drive link forms power input interconnecting piece, the other end is formed
Power output interconnecting piece, form a fixed connection structure between the power output interconnecting piece and spool.
Preferably, further include oil sealing, seal mounting hole, sealing lip and driving on the oil sealing are opened up on the upper lid
Rotary dynamic sealing structure is formed between dynamic sealing portion on connecting rod, shape between the static sealing portion and seal mounting hole on the oil sealing
At static seal structure.
Preferably, the seal mounting hole is hierarchic structure hole, static sealing portion and seal mounting hole on the oil sealing
Between by interference fit form static seal structure.
Preferably, the static sealing portion on the oil sealing is annular corrugated structure.
Preferably, further include centration axis, internal point be set on the spool, the opposite end of the centration axis respectively with
Spool, valve shell connection, and clearance fit structure is formed between centration axis and internal point.
It preferably, further include sealing ring, the upper cover is by forming static seal structure between sealing ring and valve shell.
Preferably, sealing ring locating slot is formed on the upper lid, the arrival end of the lumen orifice of the valve shell forms rank
Terraced hole, the sealing ring are located in space defined by sealing ring locating slot and stepped hole and lead between upper cover and valve shell
Overcompression sealing ring forms static seal structure.
Preferably, clearance fit structure, and spool outer wall and valve shell inner cavity are formed between the spool and valve shell
Fit clearance between hole is less than or equal to 0.08mm.
Preferably, the cross sectional shape of the commutation chamber on the spool is sector structure.
Compared with prior art, the beneficial effects of the present invention are: by spool formed hollow structure commutation chamber and
It is formed between spool and valve shell and relatively rotates structure, in spool relative to the feed liquor in valve shell rotation process, on valve shell
Mouth forms fluid channel by the commutation chamber on spool and the liquid outlet on valve shell, so that valve shell and spool cooperation institute
The fluid channel of formation has many advantages, such as that flowing stroke is short, change without area of section, steering number is few and steering curvature is small, thus
It can be effectively reduced flow resistance of the fluid media (medium) by electronics four-way valve when, after so that fluid media (medium) is flowed through electronics four-way valve
The pressure loss is reduced, and therefore, effectively alleviates energy loss of the fluid media (medium) after flowing through electronics four-way valve.
Detailed description of the invention
Fig. 1 is a kind of perspective view of the explosion of electronics four-way valve arrangement of the present invention.
Fig. 2 is a kind of cross-sectional view of electronics four-way valve arrangement of the present invention.
Fig. 3 is the structural schematic diagram of the upper cover in Fig. 1 or Fig. 2.
Fig. 4 is the structural schematic diagram of the drive link in Fig. 1 or Fig. 2.
Fig. 5 is the structural schematic diagram of the oil sealing in Fig. 1 or Fig. 2.
Fig. 6 is the structural schematic diagram (front view) of the spool in Fig. 1 or Fig. 2.
Fig. 7 is the structural schematic diagram (lateral side view) of the spool in Fig. 1 or Fig. 2.
Fig. 8 is the structural schematic diagram (front view) of the spool in Fig. 1 or Fig. 2.
Fig. 9 is the structural schematic diagram of the valve shell in Fig. 1 or Fig. 2.
Figure 10 is a kind of fluid traffic organising schematic diagram (operating mode 1) of electronics four-way valve arrangement of the present invention.
Figure 11 is a kind of fluid traffic organising schematic diagram (operating mode 2) of electronics four-way valve arrangement of the present invention.
Component token name claims in figure: 1- attachment screw, 2- upper cover, 3- drive link, 4- oil sealing, 5- spool, 6- valve shell,
7- centration axis, 8- sealing ring, 21- bearing hole, 22- seal mounting hole, 23- sealing ring locating slot, 31- power input interconnecting piece,
32- groove portion, 33- dynamic sealing portion, 34- power output interconnecting piece, 41- sealing lip, 42- static sealing portion, 51- commutation chamber, 52- connect
Connect hole, 53- internal point, 54- relief hole, the first inlet of 61-, the second inlet of 62-, the first liquid outlet of 63-, 64- second goes out
Liquid mouth, 65- stepped hole.
Specific embodiment
In order to make the objectives, technical solutions, and advantages of the present invention clearer, with reference to the accompanying drawing and specific implementation
The present invention is described in detail for example.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, not
For limiting the present invention.
As shown in Figure 1, Figure 2, electronics four-way valve arrangement shown in Figure 10, Figure 11 mainly includes attachment screw 1, upper cover 2, driving
The structure of connecting rod 3 and spool 5 and valve shell 6, the drive link 3 inputs interconnecting piece as shown in figure 4, one end forms power
31, the other end forms power output interconnecting piece 34, inputs between interconnecting piece 31 and power output interconnecting piece 34 in power and also distinguishes
Form groove portion 32, dynamic sealing portion 33.The input interconnecting piece 31 is preferably using the shape by the distribution of several protruding ring cylindrical bodies
At flower structure, for receive power mechanism input rotary driving force square.The structure of the spool 5 is as shown in Figure 6, Figure 7,
Open up the independent commutation chamber 51 of connecting hole 52 and 2 respectively on spool 5, the spool 5 can be cylindrical structure, can also
To be laminated structure, it is also possible to butterfly-like structure；The cross sectional shape of commutation chamber 51 on the spool 5 is preferably using fan-shaped knot
Structure.The structure of the valve shell 6 as shown in figure 9, valve shell 6 is hollow cavity structure, be respectively formed on valve shell 6 first into
Liquid mouth 61, the second inlet 62, the first liquid outlet 63 and the second liquid outlet 64.It should be understood that " first " herein, "
Two " only have differentiation meaning, and do not mean that and correspond with absolute positional relation.That is, first feed liquor
The application method of mouthful the 61, second inlet 62, the first liquid outlet 63 and the second liquid outlet 64 be it is revocable, can be clever according to demand
Setting living.
The spool 5 is mounted in the hollow cavity of valve shell 6 and is formed between spool 5 and valve shell 6 and relatively rotated
Structure, form a fixed connection between the connecting hole 52 on power output interconnecting piece 34 and spool 5 in the drive link 3 knot
Structure.In general, the connecting hole 52 uses flat hole as shown in Fig. 1, Fig. 4, Fig. 6, the power output interconnecting piece 34 is used
Profiling flat head, by outputing power, interconnecting piece 34 is inserted into connecting hole 52, can be received by drive link 3
Rotary driving force square be passed to spool 5, make spool 5 relative to valve shell 6 rotate.The structure of the upper cover 2 as shown in figure 3,
Form bearing hole 21 in upper cover 2, and upper cover 2 is formed a fixed connection structure by several attachment screws 1 and valve shell 6.Work as driving
When connecting rod 3 rotates, the groove portion 32 in the drive link 3 and the similar sliding bearing of formation between the bearing hole 21 in upper cover 2
Cooperation, so as to provide support and positioning for the rotation of drive link 3.It should be understood that the drive link 3 can
Form integral structure to be integrated with spool 5, i.e., the upper end of spool 5 directly formed dynamic sealing portion 33, groove portion 32,
Power inputs the structure features such as interconnecting piece 31.Alternatively, it is also possible to which drive link 3 is reached same with power mechanism integrator
Torque transmission effect.
Above-mentioned electronics four-way valve acts on drive link 3 at work, by power mechanism to make spool 5 relative to valve
The rotation of shell 6 stops, also, in spool 5 relative in 6 rotation process of valve shell, the inlet on the valve shell 6 is logical
It crosses the commutation chamber 51 on spool 5 and the liquid outlet on valve shell 6 forms 2 independent fluid channels, be achieved in electronics four-way
Traffic organising function of the valve for fluid media (medium).Relief hole 54 is opened up in addition, can also increase on spool 5, as shown in figure 8,
So as to the fluid pressure balance for being subject to 5 two sides of spool, spool 5 is avoided to be shifted on one side by fluid media (medium) and excessive frictional force occur
And excessive wear.Specifically:
A commutation chamber 51 when spool 5 stops at position as shown in Figure 10 relative to valve shell 6, on the spool 5
It is connected to respectively with the first inlet 61, the first liquid outlet 63 and forms independent fluid channel, and other one on the spool 5
A commutation chamber 51 is then connected to respectively with the second inlet 62, the second liquid outlet 64 and forms independent fluid channel.
A commutation chamber 51 when spool 5 stops at position as shown in figure 11 relative to valve shell 6, on the spool 5
It is connected to respectively with the first inlet 61, the second liquid outlet 64 and forms independent fluid channel, and other one on the spool 5
A commutation chamber 51 is then connected to respectively with the second inlet 62, the first liquid outlet 63 and forms independent fluid channel.
Present invention can apply to new energy vehicle heat management systems, pass through the relative rotation shape between spool 5 and valve shell 6
At 2 independent fluid channels, the fluid channel is short with flowing stroke, change without area of section, steering number is few and turns to
Therefore the advantages that curvature is small can be effectively reduced flow resistance of the fluid media (medium) by electronics four-way valve when, make fluid media (medium)
The pressure loss after flowing through electronics four-way valve is reduced, and then effectively alleviates fluid media (medium) after flowing through electronics four-way valve
Energy loss, advantageously reduce the power consumption of heat management system.
In addition, compared with traditional electronics four-way valve arrangement, since there is no all kinds of close between valve shell 6 and spool 5
Seal structure or auxiliary sealing member, therefore, spool 5 is when rotated just without overcoming produced by all kinds of sealing structures or auxiliary sealing member
Extra friction resistance, reduce the driving moment demand of spool 5.In general, between being formed between the spool 5 and valve shell 6
Gap fit structure, and the fit clearance between 6 lumen orifice of 5 outer wall of spool and valve shell is less than or equal to 0.08mm.Using this
The structure of sample designs, and can prevent or the micro medium in tolerance interval is only allowed to flow between fit clearance, to reach
To the purpose of isolation runner；In addition, meeting since the fit clearance between the outer wall of spool 5 and the lumen orifice of valve shell 6 is small
Under the premise of heat management system internal leakage requires, all kinds of sealing structures or the auxiliary between valve shell 6 and spool 5 can be got rid of
Sealing element, to make that the overall structure of electronics four-way valve is simpler, volume is smaller, and overall number of components is also reduced, greatly
Ground reduces assembly difficulty.
In the electronics four-way valve course of work, leaked to be effectively prevented its internal fluid media (medium), as Fig. 1,
Shown in Fig. 2, setting oil sealing 4 and sealing ring 8 can be increased between upper cover 2 and valve shell 6.In general, in the upper cover 2 respectively
Seal mounting hole 22, sealing ring locating slot 23 are opened up, as shown in Figure 3；The structure of the oil sealing 4 is as shown in figure 5, on oil sealing 4
It is respectively formed sealing lip 41 and static sealing portion 42, is formed between the dynamic sealing portion 33 on the sealing lip 41 and drive link 3
Rotary dynamic sealing structure forms static seal structure between the static sealing portion 42 and seal mounting hole 22.The oil sealing peace
It fills hole 22 and preferably uses hierarchic structure hole, to guarantee that the positioning after oil sealing 4 is installed is reliable, and facilitate the static seal on oil sealing 4
Static seal structure is formed with interference fit type between portion 42 and seal mounting hole 22.Further, quiet close on the oil sealing 4
Envelope portion 42 is designed as annular corrugated structure, as shown in Figure 5, on the one hand, oil sealing 4 can be enable to better adapt in upper cover 2
The practical applications situations such as the variation of 22 dimensional tolerance of seal mounting hole, to improve the sealing reliability of oil sealing 4, another party
Face, the stress that can also reduce 4 skeleton of oil sealing is concentrated, to enhance the use reliability of oil sealing 4.The oil sealing 4 can be with
It, can also be using sealing elements such as star-like circles using O-ring.
As shown in figure 9, the arrival end of the lumen orifice of the valve shell 6 forms stepped hole 65, the sealing ring 8 is located at close
It in space defined by seal locating slot 23 and stepped hole 65, and is by compresses seal 8 between upper cover 2 and valve shell 6
Static seal structure is collectively formed.It should be noted that oil sealing 4 can also be directly installed on outside valve if not using sealing ring 8
In stepped hole 65 on shell 6, to reach same sealing effect.
In spool 5 relative in 6 rotary course of valve shell, to avoid that frictional dissipation occurs, and electronics four-way valve pair is improved
In the traffic organising precision of fluid media (medium), setting centration axis 7 can be increased between spool 5 and valve shell 6, such as Fig. 2, Fig. 9 institute
Show.Specifically, internal point 53 is set in 5 bottom of spool, the opposite end of the centration axis 7 connects with spool 5, valve shell 6 respectively
It connects, and forms clearance fit structure between centration axis 7 and internal point 53.The centration axis 7 can be when valve shell 6 is molded
Insertion is also possible to be assembled again after valve shell 6 forms.The radial positioning of spool 5 is used for by setting centration axis 7, it can
To prevent spool 5 from frictional dissipation occurs between the lumen orifice of valve shell 6 due to bias occurs well.
After above-mentioned structure design, in 5 rotary course of spool, except sealing lip 41 and moving in drive link 3 are close
It is formed between envelope portion 33 between dynamic friction, the bearing hole 21 in groove portion 32 and upper cover 2 in drive link 3 and forms sliding friction
Outside, the friction between the internal point 53 in centration axis 7 and spool 5 is only existed.When micro medium enters centration axis 7 and centering
Behind gap between hole 53, that is, it may make and form fluid friction or mixed film friction between centration axis 7 and internal point 53, thus into one
Step reduces frictional resistance, and alleviates the attrition of rubbing surface, is conducive to the service life for improving electronics four-way valve.It needs
Illustrate, when not using centration axis 7, frictional dissipation may occur with the lumen orifice of valve shell 6 for the outer wall of spool 5, but
The frictional behavior still falls within fluid friction or mixed film friction, therefore the advantages that can still retain low friction resistance, high service life.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, it is noted that all
Made any modifications, equivalent replacements, and improvements etc. within the spirit and principles in the present invention should be included in guarantor of the invention
Within the scope of shield.
Claims (10)
1. a kind of electronics four-way valve arrangement, including spool (5) and valve shell (6), the valve shell (6) is hollow cavity structure,
Inlet and liquid outlet are respectively formed on valve shell (6), it is characterised in that: 2 independent commutations are formed on the spool (5)
Chamber (51), the spool (5) are mounted in the hollow cavity of valve shell (6) and are formed between spool (5) and valve shell (6)
Relatively rotate structure；In spool (5) relative in valve shell (6) rotation process, the inlet on the valve shell (6) passes through valve
The liquid outlet on commutation chamber (51) and valve shell (6) on core (5) forms 2 independent fluid channels.
2. a kind of electronics four-way valve arrangement according to claim 1, it is characterised in that: it further include drive link (3), it is described
One end of drive link (3) forms power input interconnecting piece (31), the other end forms power output interconnecting piece (34), and described is dynamic
Form a fixed connection structure between power output interconnecting piece (34) and spool (5).
3. a kind of electronics four-way valve arrangement according to claim 2, it is characterised in that: further include oil sealing (4), described is upper
It is opened up seal mounting hole (22) on lid (2), the sealing lip (41) on the oil sealing (4) and the dynamic sealing portion on drive link (3)
(33) rotary dynamic sealing structure is formed between, shape between the static sealing portion (42) and seal mounting hole (22) on the oil sealing (4)
At static seal structure.
4. a kind of electronics four-way valve arrangement according to claim 3, it is characterised in that: the seal mounting hole (22) is
Hierarchic structure hole is formed between the static sealing portion (42) and seal mounting hole (22) on the oil sealing (4) quiet by interference fit
Sealing structure.
5. a kind of electronics four-way valve arrangement according to claim 4, it is characterised in that: the static seal on the oil sealing (4)
Portion (42) is annular corrugated structure.
6. a kind of electronics four-way valve arrangement according to claim 1, it is characterised in that: it further include centration axis (7), it is described
Internal point (53) are set on spool (5), the opposite end of the centration axis (7) is connect with spool (5), valve shell (6) respectively, and
Clearance fit structure is formed between centration axis (7) and internal point (53).
7. a kind of electronics four-way valve arrangement according to claim 1, it is characterised in that: it further include sealing ring (8), it is described
Upper cover (2) is by forming static seal structure between sealing ring (8) and valve shell (6).
8. a kind of electronics four-way valve arrangement according to claim 7, it is characterised in that: formed in the upper cover (2) close
The arrival end of seal locating slot (23), the lumen orifice of the valve shell (6) forms stepped hole (65), the sealing ring (8) position
Pass through compression in the space defined by sealing ring locating slot (23) and stepped hole (65) and between upper cover (2) and valve shell (6)
Sealing ring (8) forms static seal structure.
9. a kind of electronics four-way valve arrangement according to claim 1-8, it is characterised in that: the spool (5)
Clearance fit structure, and the fit clearance between spool (5) outer wall and valve shell (6) lumen orifice are formed between valve shell (6)
Less than or equal to 0.08mm.
10. a kind of electronics four-way valve arrangement according to claim 1-8, it is characterised in that: on the spool (5)
Commutation chamber (51) cross sectional shape be sector structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910433374.5A CN110043692A (en) | 2019-05-23 | 2019-05-23 | A kind of electronics four-way valve arrangement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910433374.5A CN110043692A (en) | 2019-05-23 | 2019-05-23 | A kind of electronics four-way valve arrangement |
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| Publication Number | Publication Date |
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| CN110043692A true CN110043692A (en) | 2019-07-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910433374.5A Pending CN110043692A (en) | 2019-05-23 | 2019-05-23 | A kind of electronics four-way valve arrangement |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110319243A (en) * | 2019-08-09 | 2019-10-11 | 绵阳富临精工机械股份有限公司 | Control valve |
| CN110319244A (en) * | 2019-08-09 | 2019-10-11 | 绵阳富临精工机械股份有限公司 | Control valve |
| CN110360343A (en) * | 2019-08-09 | 2019-10-22 | 绵阳富临精工机械股份有限公司 | Four-way valve |
| CN113864490A (en) * | 2021-09-27 | 2021-12-31 | 浙江吉利控股集团有限公司 | Multi-way valve |
| CN114207331A (en) * | 2019-08-27 | 2022-03-18 | 纬湃技术有限公司 | Fluid valve |
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| CN114729702A (en) * | 2019-10-04 | 2022-07-08 | Eto电磁有限责任公司 | Rotary slide valve for controlling fluid flow and method for producing a rotary slide valve |
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| CN110360343B (en) * | 2019-08-09 | 2024-04-16 | 四川芯智热控技术有限公司 | Four-way valve |
| CN110319244A (en) * | 2019-08-09 | 2019-10-11 | 绵阳富临精工机械股份有限公司 | Control valve |
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| CN114729702A (en) * | 2019-10-04 | 2022-07-08 | Eto电磁有限责任公司 | Rotary slide valve for controlling fluid flow and method for producing a rotary slide valve |
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| CN113864490B (en) * | 2021-09-27 | 2024-03-19 | 浙江吉利控股集团有限公司 | Multi-way valve |
| CN114198536B (en) * | 2021-11-12 | 2024-04-23 | 浙江银轮机械股份有限公司 | Four-way valve |
| CN114198536A (en) * | 2021-11-12 | 2022-03-18 | 浙江银轮机械股份有限公司 | Four-way valve |
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