CN110260025A - It is a kind of for controlling the proportion magnetic valve of clutch - Google Patents
It is a kind of for controlling the proportion magnetic valve of clutch Download PDFInfo
- Publication number
- CN110260025A CN110260025A CN201910469944.6A CN201910469944A CN110260025A CN 110260025 A CN110260025 A CN 110260025A CN 201910469944 A CN201910469944 A CN 201910469944A CN 110260025 A CN110260025 A CN 110260025A
- Authority
- CN
- China
- Prior art keywords
- spool
- annular groove
- valve
- clutch
- support sleeve
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 239000007788 liquid Substances 0.000 claims description 41
- 230000006837 decompression Effects 0.000 claims description 11
- 230000008878 coupling Effects 0.000 claims description 7
- 238000010168 coupling process Methods 0.000 claims description 7
- 238000005859 coupling reaction Methods 0.000 claims description 7
- 238000013022 venting Methods 0.000 claims description 5
- 230000007704 transition Effects 0.000 claims description 4
- 238000010992 reflux Methods 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 238000004512 die casting Methods 0.000 abstract description 4
- 238000010586 diagram Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 239000012530 fluid Substances 0.000 description 3
- 230000014759 maintenance of location Effects 0.000 description 3
- 235000013399 edible fruits Nutrition 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 238000010923 batch production Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000010355 oscillation Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Classifications
-
- 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
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D48/00—External control of clutches
- F16D48/02—Control by fluid pressure
-
- 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
- F16K3/00—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing
- F16K3/22—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing with sealing faces shaped as surfaces of solids of revolution
- F16K3/24—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing with sealing faces shaped as surfaces of solids of revolution with cylindrical valve members
-
- 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
- F16K3/00—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing
- F16K3/30—Details
-
- 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
- F16K31/00—Actuating devices; Operating means; Releasing devices
- F16K31/02—Actuating devices; Operating means; Releasing devices electric; magnetic
- F16K31/06—Actuating devices; Operating means; Releasing devices electric; magnetic using a magnet, e.g. diaphragm valves, cutting off by means of a liquid
- F16K31/0675—Electromagnet aspects, e.g. electric supply therefor
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Fluid Mechanics (AREA)
- Magnetically Actuated Valves (AREA)
Abstract
The present invention relates to a kind of clutch controllers, and in particular to a kind of for controlling the proportion magnetic valve of clutch；The valve plate die casting required precision solved in existing proportion magnetic valve is higher, and oil groove manufacturing process complexity, technical problem at high cost are opened up on valve plate.Of the invention is a kind of for controlling the proportion magnetic valve of clutch, including electromagnetic actuator device and valve assembly；Electromagnetic actuator device includes armature, armature tie-rod, reset spring formula element and at least two magnetic coils；Valve assembly includes the valve plate being successively set with from outside to inside, valve core support sleeve and spool；Reset spring is set between the right end and valve plate of spool；The outer circle of valve core support sleeve is adapted with the inner hole of valve plate, and the inner hole of valve core support sleeve is adapted with the outer circle of spool；The first annular groove, the second annular groove, third annular groove and the 4th annular groove are set gradually along axial direction in valve core support sleeve；Return port is arranged in the bottom of first annular groove, and the outer wall of valve core support sleeve is equipped with the return flow line of connection third annular groove and return port.
Description
Technical field
The present invention relates to a kind of clutch controllers, and in particular to a kind of for controlling the proportion magnetic valve of clutch.
Background technique
With popularizing for automatic catch automobile, the application for controlling clutch becomes more and more extensive.Clutch is by electro-hydraulic
System controls its closure or openness to realize fluid drive or self shifter.Electrohydraulic system is generally controlled by proportion magnetic valve
The oil mass size on liquefaction road controls the closure or openness of clutch.
Existing proportion magnetic valve generally comprises electromagnetic actuator device and valve assembly, and wherein electromagnetic actuator device includes electromagnetism
Coil, armature, armature tie-rod；Valve assembly includes valve plate, the spool being arranged in inside valve plate and the reset that spool bottom is arranged in
Spring.
Valve plate is equipped with inlet, liquid outlet and oil duct, and wherein oil duct is arranged in valve plate side wall；Inlet opening connection is external
Hydraulic station and valve plate inner cavity, liquid outlet are connected to outside valve plate inner cavity and valve plate, and oil duct is connected to the feed liquor of valve plate inner cavity and clutch
Mouthful.
When work, electromagnetic coil, which is powered, generates electromagnetic force, and electromagnetic force moves it on armature, thus with moving armature
Tie-rod pushes spool, and compresses the reset spring being connected on spool.Due to pushing the electromagnetic force of armature movement and passing through electromagnetism
The size of current of coil is directly proportional, and therefore, the size of electric current can directly control the stroke of spool, thus oil liquid in application valve body
The flow of access and the folding condition of oil circuit.
Since the valve plate in existing proportion magnetic valve is mostly casting, to the more demanding of die casting precision, and in valve plate
Multiple tracks oil groove is opened up in portion, manufacturing process is complicated, at high cost.
Summary of the invention
It is higher in order to solve the valve plate die casting required precision in existing proportion magnetic valve, oil groove manufacturing process is opened up on valve plate
Technical problem complicated, at high cost, the present invention provides a kind of for controlling the proportion magnetic valve of clutch.
The technical solution of the invention is as follows:
It is a kind of for controlling the proportion magnetic valve of clutch, including electromagnetic actuator device and valve assembly；Electromagnetic actuator device
Including armature, armature tie-rod, reset spring formula element and at least two magnetic coils；It is characterized in that
The valve assembly includes the valve plate being successively set with from outside to inside, valve core support sleeve and spool；The right end of the spool
Reset spring is set between valve plate；The outer circle of the valve core support sleeve is adapted with the inner hole of the valve plate, the spool branch
The inner hole of support set is adapted with the outer circle of the spool；
The inner wall of the valve core support sleeve sets gradually the first annular groove, the second annular groove, third annular groove and Fourth Ring along axial direction
Slot；First annular groove is as backflash；Second annular groove is as feed trough；Third annular groove is as control flume；4th annular groove is as decompression
Slot；The side wall of second annular groove, third annular groove and the 4th ring groove part perforation valve core support sleeve；
First annular groove, the second annular groove, third annular groove, the 4th annular groove can be set gradually from left to right, can also be from the right side extremely
A left side is set gradually, specifically:
Right end of 4th annular groove close to valve core support sleeve；The spool includes valve head and three sections of spools；Spool upper section
Diameter be less than spool middle section diameter；The interconnecting piece that diameter is less than valve core diameter is equipped between two sections of adjacent spools, wherein
Coupling part between spool middle section and spool lower section is three sections, and two sections positioned at both ends are cylindrical body, intermediate changeover portion
For rotary table, the diameter of other end cylindrical body is less than close to the diameter of the cylindrical body in the spool middle section；
Alternatively, the 4th annular groove is close to the left end of valve core support sleeve；The spool includes valve head and three sections of spools；Spool
The outer diameter of lower section is less than the diameter in spool middle section；The interconnecting piece that diameter is less than valve core diameter is equipped between two sections of adjacent spools,
Wherein the coupling part between spool upper section and spool middle section is three sections, and two sections positioned at both ends are cylindrical body, intermediate mistake
Crossing section is rotary table, and the diameter of other end cylindrical body is less than close to the diameter of the cylindrical body in the spool middle section；
Return port is arranged in the bottom of first annular groove, and the outer wall of the valve core support sleeve is equipped with connection third annular groove and returns
The return flow line of discharge orifice；
The side wall of the valve plate is equipped with inlet, liquid outlet and oil duct；The inlet is connected to second annular groove；Institute
Liquid outlet is stated to be connected to the 4th annular groove；The entrance of the oil duct is connected to third annular groove, the feed liquor of outlet clutch
Mouthful；
When the spool is in limit on the left position, second annular groove is connected to the third annular groove；Oil liquid is by the valve
The inlet of plate flows into, and after flowing successively through the second annular groove, third annular groove, a portion oil liquid is through the oil duct inside the valve plate
After push clutch, another part oil liquid enters in first annular groove via return flow line, return port；
When the spool is in limit on the right-right-hand limit position, third annular groove is connected to the 4th annular groove；The third annular groove and institute
A part of oil liquid stated in the 4th annular groove is flowed out through the oil outlet of the valve plate, and another part oil liquid is via return flow line, reflux
Hole enters in first annular groove.
Further, for the pressure of exocoel in exocoel in balance valve core support sleeve and spool, the stabilization of spool is improved
Property, equipped with pressure venting slot, right end is equipped with first pressure compensating groove for the left end of the valve core support sleeve；The right end of the spool
Equipped with second pressure compensating groove.
Further, in order to balance pressure, increase the stability of spool, the mistake of each cylindrical body and the spool section
Face is crossed equipped with arc-shaped unhurried current slot；The depth of the unhurried current slot is 3mm.
Further, in order to avoid spool due to oil liquid be unevenly distributed or self gravity generate offset, the spool upper section,
The periphery of spool middle section and spool lower section is equipped with one group of ring decompression groove.
Further, the quantity of ring decompression groove described in every group is three, and two neighboring ring decompression groove it
Between distance be more than or equal to 1mm.
Further, the width of first annular groove is 14mm to 15mm, and depth is 3mm to 4mm.
Further, the diameter of the return port is 0.6~1mm.
Further, the angle of the axis of the return flow line and the valve core support sleeve is 45 °.
Further, spring retainer seat is equipped with inside the valve plate.
The beneficial effect of the present invention compared with prior art is:
1, the present invention valve core support sleeve is set between valve plate and spool, by the first annular groove, the second annular groove, third annular groove and
4th annular groove is provided in valve core support sleeve, reduces the requirement to valve plate die casting precision, simplifies the manufacturing process of valve plate,
Reduce production cost.
2, the present invention backflash bottom be arranged return port, valve core support sleeve outer wall setting connection backflash and
The return flow line of return port, spool of the invention are divided into three sections, wherein the diameter close to two spool sections of backflash is different, it can
Power identical as calutron thrust direction or identical with spring force direction is provided according to actual needs.
3, the present invention is equipped with pressure venting slot in the left end of valve core support sleeve, and right end is equipped with first pressure compensating groove, together
When in the right end of spool be equipped with second pressure compensating groove, can in balance valve core support sleeve in exocoel and spool exocoel pressure,
It improves the stability of spool, reduce noise.
4, the present invention is equipped with arc-shaped slow in each cylindrical body of spool interconnecting piece and the transition face of corresponding spool section
Chute can increase the stability of spool with the pressure of balance valve core.
5, valve core support sleeve of the invention and spool can be the part of same batch production, and blank is bar, can be with
Material is saved, difficulty of processing is reduced, process time is reduced, to reduce cost.
Detailed description of the invention
Fig. 1 is the structure chart (partial sectional view) of the embodiment of the present invention 1；
Fig. 2 is the three-dimensional structure diagram of valve core support sleeve in embodiment 1；
Fig. 3 is the cross-sectional view of valve core support sleeve in embodiment 1；
Fig. 4 is the structural schematic diagram of spool in embodiment 1；
Fig. 5 is spool limit on the right-right-hand limit location state diagram (partial sectional view) in embodiment 1；
Fig. 6 is oil liquid flow graph of the embodiment 1 under operating pressure；
Fig. 7 is the structure chart of the embodiment of the present invention 2；
Fig. 8 is the structural schematic diagram (partial sectional view) of valve core support sleeve in embodiment 2；
Appended drawing reference are as follows:
1- armature, 2- armature tie-rod, 3- magnetic coil, 4- valve head, 5- valve core support sleeve, 6- spool, 8- reset spring, 9-
Reset spring formula element, 10- ring decompression groove, 11- first pressure compensating groove, 12- valve plate, 14- return port, 17- second are pressed
Dynamic balance slot, 18- spring retainer seat, 19- electromagnetic actuator device limiting stand, 21- accommodating chamber, the first annular groove of 22- (backflash),
The second annular groove of 23- (feed trough), 24- third annular groove (control flume), the 4th annular groove (relief groove) of 25-, 26- spring retention chamber, 28-
Locating slot, 30- pressure venting slot, the return flow line 31-, 32- spool upper section, 33- spool middle section, 34- spool lower section, 35- feed liquor
Mouthful, 36- liquid outlet, 37- oil duct.
Specific embodiment
Below in conjunction with drawings and the specific embodiments, the present invention will be further described.
Embodiment 1:
Referring to Fig.1, the proportion magnetic valve for being used to control clutch, including electromagnetic actuator device and valve assembly；Wherein, electric
Magnetic drive unit includes armature 1, armature tie-rod 2, reset spring formula element 9 and at least two magnetic coils 3.
Valve assembly includes the valve plate 12 being successively set with from outside to inside, valve core support sleeve 5 and spool 6.The right end of spool 6 is equipped with
Spring retention chamber 26, spring retention chamber 26 is interior to be arranged reset spring 8, is equipped with spring retainer seat 18 inside valve plate 12.Spool support
The outer circle of set 5 is adapted with the inner hole of valve plate 12, and the inner hole of valve core support sleeve 5 is adapted with the outer circle of spool 12.Armature tie-rod 2
Contact surface with spool 6 is plane, can more effectively push spool 6 to be axially moved.
Referring to Fig. 2 and Fig. 3, the inner wall of valve core support sleeve 5 sets gradually backflash 22, feed trough 23, control flume along axial direction
24 and relief groove 25.Right end of the relief groove 25 close to valve core support sleeve 5.Feed trough 23, control flume 24 and 25 part of relief groove are passed through
The side wall of logical valve core support sleeve 5.Backflash 22 and feed trough 23 are spaced 2.8mm, and feed trough 23 and control flume 24 are spaced 8.5mm extremely
8.9mm, control flume 24 are spaced 2.8mm with away from relief groove 25, and the width of backflash 22 is 14mm to 15mm, depth be 3mm extremely
4mm, it can be ensured that have enough oil liquid in backflash 22.
Return port 14 is arranged in the bottom of backflash 22, and the outer wall of valve core support sleeve 5 is equipped with connection control flume 24 and return port
14 return flow line 31.The diameter of return port 14 is 0.6~1mm.Return flow line 31 and the angle of the axis of valve core support sleeve 5 are
45°。
Referring to Fig. 4, spool 6 includes valve head 4, spool upper section 32, spool middle section 33, spool lower section 34；Spool upper section 32
Diameter is less than the diameter in spool middle section 33；The interconnecting piece that diameter is less than valve core diameter is equipped between two sections of adjacent spools, wherein
Coupling part between spool middle section 33 and spool lower section 34 is three sections, and two sections positioned at both ends are cylindrical body, intermediate mistake
Crossing section is rotary table, and the diameter of other end cylindrical body is less than close to the diameter of the cylindrical body in spool middle section 33.When feed trough 23 and control
When slot 24 processed is connected, oil liquid passes through shape between the interconnecting piece between spool middle section 33 and spool lower section 34 and valve core support sleeve 5
At overflow section when, the flow direction of oil liquid converges at some positions on spool 6, spool middle section 33 and spool lower section 34 it
Between coupling part be three sections, two sections positioned at both ends are cylindrical body, and intermediate changeover portion is rotary table, close to spool middle section 33
The diameter of cylindrical body be less than the diameter of other end cylindrical body, which can reduce the surge of oil liquid, improve control system
The stability of system.
Two cylindrical bodies and the transition face of spool section are equipped with arc-shaped unhurried current slot 16；Flow slowly slot 16 depth be 3mm, two
The spacing to flow slowly between slot is 9.2mm to 9.6mm, when oil liquid is by 23 traffic organising slot 24 of feed trough, or from control flume 24
When flowing to relief groove 25, which can increase the area of overflow section, can also reduce oil liquid while increasing flow
Surge improves the stability of control system to reduce the Oscillation Amplitude and frequency of spool 6.
In order to avoid spool 6 oil liquid be unevenly distributed or self gravity due to generate offset, and then cause to occur whole
The phenomenon that control system is unstable, noise increases, the periphery of spool upper section 32, spool middle section 33 and spool lower section 34 is equipped with
One group of ring decompression groove 10.The quantity of every group of ring decompression groove 10 be three, and two neighboring ring decompression groove 10 it
Between distance be more than or equal to 1mm.Oil liquid between spool 6 and valve core support sleeve 5 in ring cavity can when passing through ring decompression groove 10
Generate the pressure for streaming effect to reduce and balance its ring shaped oil passage both ends.
Referring to Figures 1 and 2,5 outer wall of valve core support sleeve is equipped with a locating slot 28, and column solenoid valve positioning pin can be bumped into it
Inside play the position-limiting action of spool 6.The left end of valve core support sleeve 5 is equipped with annular electromagnetic actuator device limiting stand 19 and pressure venting
Slot 30.There is a hollow accommodating chamber 21 to accommodate and connect valve head 4 inside electromagnetic actuator device.After system operation,
It will form the confined space for being full of negative pressure oil liquid inside accommodating chamber 21, to hinder the axial movement of spool 6, pressure at this time
Discharge slot 30 can be such that the negative pressure of accommodating chamber 21 is discharged, to reduce the control difficulty of control system.
The right end of valve core support sleeve 5 is equipped with first pressure compensating groove 11, and the right end of spool 6 is equipped with second pressure compensating groove
17.The two compensating grooves can balance the pressure outside reset spring accommodating chamber and valve plate 12, avoid in reset spring accommodating chamber
The power that can hinder 6 proper motion of spool is formed, the control difficulty of the ratio electromagnetism tune is reduced.
Referring to Fig.1, the side wall of valve plate 12 is equipped with inlet 35, liquid outlet 36 and oil duct 37.Inlet 35 and feed trough 23
Connection；Liquid outlet 36 is connected to relief groove 25；The entrance of oil duct 37 is connected to control flume 24, the feed liquor of outlet clutch
Mouthful.
Referring to Fig.1, Fig. 5 and Fig. 6, the working principle for being used to control the proportion magnetic valve of clutch are as follows:
When needing closure or openness clutch, the power supply of electromagnetic actuator device is disconnected, 3 power loss of magnetic coil acts on
Electromagnetic force on armature 1 disappears, and reset spring 8 pushes spool 6, armature 1, armature tie-rod 2, reset spring formula element 9 to moving to left
Dynamic, at this point, the proportion magnetic valve for being used to control clutch is opened, feed trough 23 is connected to control flume 24；Oil liquid is by valve plate 12
Inlet 35 flow into, after flowing successively through feed trough 23, control flume 24, a portion oil liquid is through the oil duct 37 inside valve plate 12
Clutch closure is pushed afterwards, and another part oil liquid enters in backflash 22 via return flow line 31, return port 14, in backflash 22
The pressure of liquid be used to buffer the elastic force of reset spring 8.
When needing to change clutch state, restore the power supply of electromagnetic actuator device, magnetic coil 3 obtains electric, magnetic coil 3
The electromagnetic force of generation is on armature 1, and armature 1 moves right with moving armature tie-rod 2, reset spring formula element 9, armature tie-rod
2 promotion spools 6 also move right, and contact after 6 compression reseting spring 8 of spool with the valve opening bottom of valve plate 12, at this point, this is used to control
The proportion magnetic valve of clutch processed is closed, and feed trough 23 and control flume 24 disconnect.A part in control flume 24 and relief groove 25
Oil liquid enters in backflash 22 via return flow line 31, return port 14, due to the diameter in the spool middle section 33 on 22 right side of backflash
It is mobile on the right side of 6 phase of liquid-driving spool in backflash 22 greater than the diameter of the spool upper end 32 in 22 left side of backflash, at this point,
The power of spool 6 is pushed to be equal to the sum of electromagnetic force and 22 inner fluid pressure of backflash.Another portion in control flume 24 and relief groove 25
Oil liquid is divided to flow out through the oil outlet of valve plate 12.
Under conditions of this is used to control the high electric frequency of the electromagnetic actuator device offer in the proportion magnetic valve of clutch, it can produce
The closing form of each oil liquid access may finally complete the effect of control clutch closure to indirectly control the trend of oil liquid
Fruit.
Embodiment 2:
Referring to Fig. 7 and Fig. 8, embodiment 2 is similar to 1 structure of embodiment, and difference is only that:
Relief groove 25 is close to the left end of valve core support sleeve 5；Spool 6 includes valve head 4 and three sections of spools；Outside spool lower section 34
Diameter is less than the diameter in spool middle section 33；The interconnecting piece that diameter is less than valve core diameter is equipped between two sections of adjacent spools, wherein valve
Coupling part between core upper section 32 and spool middle section 33 is three sections, and two sections positioned at both ends are cylindrical body, intermediate transition
Section is rotary table, and the diameter of other end cylindrical body is less than close to the diameter of the cylindrical body in the spool middle section 33.Due to backflash 22
The diameter in the spool middle section 33 in left side is greater than the diameter of the spool lower end 4 on 22 right side of backflash, so the power of spool 6 is pushed to be equal to
The difference of 22 inner fluid pressure of electromagnetic force and backflash.
Under conditions of this is used to control the low electric frequency of the electromagnetic actuator device offer in the proportion magnetic valve of clutch, it can produce
The closing form of each oil liquid access may finally complete the effect of control clutch closure to indirectly control the trend of oil liquid
Fruit.
The above description is only an embodiment of the present invention, and it is not intended to limit the protection scope of the present invention, all to utilize the present invention
Equivalent structure transformation made by specification and accompanying drawing content, is applied directly or indirectly in other relevant technical fields, and wraps
It includes in scope of patent protection of the invention.
Claims (9)
1. a kind of for controlling the proportion magnetic valve of clutch, including electromagnetic actuator device and valve assembly；Electromagnetic actuator device packet
Include armature (1), armature tie-rod (2), reset spring formula element (9) and at least two magnetic coils (3)；
It is characterized by:
The valve assembly includes the valve plate (12) being successively set with from outside to inside, valve core support sleeve (5) and spool (6)；The spool
(6) reset spring (8) are set between right end and valve plate (12)；The outer circle of the valve core support sleeve (5) and the valve plate (12)
Inner hole be adapted, the inner hole of the valve core support sleeve (5) is adapted with the outer circle of the spool (12)；
The inner wall of the valve core support sleeve (5) sets gradually the first annular groove (22), the second annular groove (23), third annular groove along axial direction
(24) and the 4th annular groove (25)；First annular groove (22) is used as backflash；Second annular groove (23) is used as feed trough；Third annular groove (24)
As control flume；4th annular groove (25) is used as relief groove；Second annular groove (23), third annular groove (24) and the 4th annular groove (25)
Part penetrates through the side wall of valve core support sleeve (5)；
Right end of 4th annular groove (25) close to valve core support sleeve (5)；The spool (6) includes valve head (4) and three sections of spools；
The diameter of spool upper section (32) is less than the diameter of spool middle section (33)；It is straight less than spool that diameter is equipped between two sections of adjacent spools
The interconnecting piece of diameter, wherein the coupling part between spool middle section (33) and spool lower section (34) is three sections, positioned at two sections of both ends
It is cylindrical body, intermediate changeover portion is rotary table, and the diameter close to the cylindrical body of the spool middle section (33) is round less than the other end
The diameter of cylinder；
Alternatively, left end of the 4th annular groove (25) close to valve core support sleeve (5)；The spool (6) includes valve head (4) and three sections
Spool；The outer diameter of spool lower section (34) is less than the diameter of spool middle section (33)；It is less than between two sections of adjacent spools equipped with diameter
The interconnecting piece of valve core diameter, wherein the coupling part between spool upper section (32) and spool middle section (33) is three sections, is located at both ends
Two sections be cylindrical body, intermediate changeover portion is rotary table, is less than close to the diameter of the cylindrical body of the spool middle section (33) another
The diameter of one end cylindrical body；
Return port (14) are arranged in the bottom of first annular groove (22)；The outer wall of the valve core support sleeve (5) is equipped with connection third
The return flow line (31) of annular groove (24) and return port (14)；
The valve plate (12) is equipped with inlet (35), liquid outlet (36) and oil duct (37)；The inlet (35) and described the
Two annular grooves (23) connection；The liquid outlet (36) is connected to the 4th annular groove (25)；The entrance connection the of the oil duct (37)
Three annular grooves (24), the inlet of outlet clutch；
When the spool (6) is in limit on the left position, second annular groove (23) is connected to the third annular groove (24)；Oil liquid by
The inlet of the valve plate (12) flows into, after flowing successively through the second annular groove (23), third annular groove (24), a portion oil liquid warp
The internal oil duct (37) of the valve plate (12) pushes clutch afterwards, and another part oil liquid is via return flow line (31), return port
(14) enter in first annular groove (22)；
When the spool (6) is in limit on the right-right-hand limit position, third annular groove (24) is connected to the 4th annular groove (25)；The third ring
A part of oil liquid in slot (24) and the 4th annular groove (25) is flowed out through the oil outlet of the valve plate (12), another part oil liquid
Enter in first annular groove (22) via return flow line (31), return port (14).
2. according to claim 1 a kind of for controlling the proportion magnetic valve of clutch, it is characterised in that: the spool branch
The left end of support set (5) is equipped with pressure venting slot (30), and right end is equipped with first pressure compensating groove (11)；The right side of the spool (6)
End is equipped with second pressure compensating groove (17).
3. according to claim 2 a kind of for controlling the proportion magnetic valve of clutch, it is characterised in that: two circles
Cylinder and the transition face of the spool section are equipped with arc-shaped unhurried current slot (16)；The depth of unhurried current slot (16) is 3mm.
4. according to claim 1 or 3 a kind of for controlling the proportion magnetic valve of clutch, it is characterised in that: the valve
The periphery of core upper section (32), spool middle section (33) and spool lower section (34) is equipped with one group of ring decompression groove (10).
5. according to claim 4 a kind of for controlling the proportion magnetic valve of clutch, it is characterised in that: ring described in every group
The quantity of shape depressurization grooves (10) is three, and the distance between two neighboring ring decompression groove (10) is more than or equal to 1mm.
6. according to claim 5 a kind of for controlling the proportion magnetic valve of clutch, it is characterised in that: first ring
The width of slot (22) is 14mm to 15mm, and depth is 3mm to 4mm.
7. according to claim 6 a kind of for controlling the proportion magnetic valve of clutch, it is characterised in that: the return port
(14) diameter is 0.6~1mm.
8. according to claim 7 a kind of for controlling the proportion magnetic valve of clutch, it is characterised in that: the reflux is logical
The angle of the axis of road (31) and the valve core support sleeve (5) is 45 °.
9. according to claim 8 a kind of for controlling the proportion magnetic valve of clutch, it is characterised in that: the valve plate
(12) internal to be equipped with spring retainer seat (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910469944.6A CN110260025B (en) | 2019-05-31 | 2019-05-31 | Proportional electromagnetic valve for controlling clutch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910469944.6A CN110260025B (en) | 2019-05-31 | 2019-05-31 | Proportional electromagnetic valve for controlling clutch |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110260025A true CN110260025A (en) | 2019-09-20 |
| CN110260025B CN110260025B (en) | 2024-02-06 |
Family
ID=67916478
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910469944.6A Active CN110260025B (en) | 2019-05-31 | 2019-05-31 | Proportional electromagnetic valve for controlling clutch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110260025B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110953361A (en) * | 2019-12-27 | 2020-04-03 | 一汽解放汽车有限公司 | Rotary flow control valve |
| EP3916184A1 (en) * | 2020-05-27 | 2021-12-01 | dormakaba Deutschland GmbH | Regulator valve for a door drive and door drive |
| CN116771958A (en) * | 2021-03-30 | 2023-09-19 | 陕西华诚领航电磁科技有限责任公司 | Overflow type proportional pressure reducing electromagnetic valve |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1486851A (en) * | 1974-01-07 | 1977-09-28 | Caterpillar Tractor Co | Control valve having a pressure compensating spool |
| DE19643430A1 (en) * | 1996-10-22 | 1998-04-30 | Man B & W Diesel Gmbh | Control valve e.g. for large diesel engine |
| KR19990010175A (en) * | 1997-07-15 | 1999-02-05 | 서상기 | PRESSURE REDUCING VALVE |
| JP2004176895A (en) * | 2002-09-30 | 2004-06-24 | Toyoda Mach Works Ltd | Solenoid valve |
| JP2009174623A (en) * | 2008-01-24 | 2009-08-06 | Jtekt Corp | Solenoid valve |
| CN204284055U (en) * | 2014-11-19 | 2015-04-22 | 上海立新液压有限公司 | Plug-in type three-way type proportional pressure-reducing valve |
| CN205978687U (en) * | 2016-08-31 | 2017-02-22 | 宁波海宏液压有限公司 | Bayonet large -traffic tee bend ratio pressure reducing valve |
| CN106567944A (en) * | 2016-09-19 | 2017-04-19 | 北京精密机电控制设备研究所 | Multiple-step variable-cross-section slide valve pair for high-flow servo valve |
| CN107504213A (en) * | 2017-09-30 | 2017-12-22 | 中国第汽车股份有限公司 | The proportional overflow magnetic valve and its method of work of a kind of sliding valve structure |
| CN210566559U (en) * | 2019-05-31 | 2020-05-19 | 陕西法士特齿轮有限责任公司 | Proportional solenoid valve for controlling clutch |
-
2019
- 2019-05-31 CN CN201910469944.6A patent/CN110260025B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1486851A (en) * | 1974-01-07 | 1977-09-28 | Caterpillar Tractor Co | Control valve having a pressure compensating spool |
| DE19643430A1 (en) * | 1996-10-22 | 1998-04-30 | Man B & W Diesel Gmbh | Control valve e.g. for large diesel engine |
| KR19990010175A (en) * | 1997-07-15 | 1999-02-05 | 서상기 | PRESSURE REDUCING VALVE |
| JP2004176895A (en) * | 2002-09-30 | 2004-06-24 | Toyoda Mach Works Ltd | Solenoid valve |
| JP2009174623A (en) * | 2008-01-24 | 2009-08-06 | Jtekt Corp | Solenoid valve |
| CN204284055U (en) * | 2014-11-19 | 2015-04-22 | 上海立新液压有限公司 | Plug-in type three-way type proportional pressure-reducing valve |
| CN205978687U (en) * | 2016-08-31 | 2017-02-22 | 宁波海宏液压有限公司 | Bayonet large -traffic tee bend ratio pressure reducing valve |
| CN106567944A (en) * | 2016-09-19 | 2017-04-19 | 北京精密机电控制设备研究所 | Multiple-step variable-cross-section slide valve pair for high-flow servo valve |
| CN107504213A (en) * | 2017-09-30 | 2017-12-22 | 中国第汽车股份有限公司 | The proportional overflow magnetic valve and its method of work of a kind of sliding valve structure |
| CN210566559U (en) * | 2019-05-31 | 2020-05-19 | 陕西法士特齿轮有限责任公司 | Proportional solenoid valve for controlling clutch |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110953361A (en) * | 2019-12-27 | 2020-04-03 | 一汽解放汽车有限公司 | Rotary flow control valve |
| EP3916184A1 (en) * | 2020-05-27 | 2021-12-01 | dormakaba Deutschland GmbH | Regulator valve for a door drive and door drive |
| CN116771958A (en) * | 2021-03-30 | 2023-09-19 | 陕西华诚领航电磁科技有限责任公司 | Overflow type proportional pressure reducing electromagnetic valve |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110260025B (en) | 2024-02-06 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110260025A (en) | It is a kind of for controlling the proportion magnetic valve of clutch | |
| CN107002900B (en) | Capacity control drive | |
| US20040007682A1 (en) | Two-port vacuum valve capable of adjusting valve-opening | |
| CN106545670B (en) | Direct-acting solenoid valve and four-way selector valve provided with same as pilot valve | |
| EP2980463B1 (en) | Bidirectional electromagnetic valve | |
| EP1302654B1 (en) | Internal combustion engine fuel injector | |
| CN101198817A (en) | Electromagnetic actuator and method for controlling fluid flow | |
| WO2020012827A1 (en) | Electrically operated valve | |
| CN101438050B (en) | Solenoid valve with material armature connection | |
| CN101135386A (en) | Electric valve | |
| EP1668283A1 (en) | Solenoid valve with a noise-reducing damping disk | |
| EP1737715B1 (en) | Solenoid valve | |
| CN111954776B (en) | Electric valve | |
| CN111102367A (en) | Electronic expansion valve | |
| EP1761722B1 (en) | On-off valve | |
| CN210566559U (en) | Proportional solenoid valve for controlling clutch | |
| EP1348221B1 (en) | Electromagnet with a magnet armature | |
| KR102262070B1 (en) | solenoid valve | |
| CN211449693U (en) | Fuel metering valve with stable flow | |
| CN108691835B (en) | Hydraulic control-hand-operated double controlled reversal valve | |
| WO2020178329A1 (en) | Device for controlling the flow of a fluid | |
| JP4958966B2 (en) | Switching valve | |
| EP2516904A1 (en) | Electromagnetically switchable valve for installation in a mounting block | |
| DE2900473A1 (en) | MAGNETICALLY OPERATED BISTABLE 3/2-WAY VALVE | |
| US10955064B2 (en) | Solenoid valve assembly and method of assembling the same |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |