CN209444643U - A kind of fluid control electromagnetic valve structure - Google Patents
A kind of fluid control electromagnetic valve structure Download PDFInfo
- Publication number
- CN209444643U CN209444643U CN201822243214.8U CN201822243214U CN209444643U CN 209444643 U CN209444643 U CN 209444643U CN 201822243214 U CN201822243214 U CN 201822243214U CN 209444643 U CN209444643 U CN 209444643U
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- China
- Prior art keywords
- magnetic core
- filling block
- pole shoe
- electromagnetic valve
- exhaust
- 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.)
- Withdrawn - After Issue
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- 239000012530 fluid Substances 0.000 title claims abstract description 23
- 230000005291 magnetic effect Effects 0.000 claims abstract description 38
- 238000007789 sealing Methods 0.000 claims abstract description 13
- 241001484259 Lacuna Species 0.000 claims description 7
- 239000003344 environmental pollutant Substances 0.000 abstract description 9
- 231100000719 pollutant Toxicity 0.000 abstract description 9
- 238000012545 processing Methods 0.000 abstract description 6
- 239000013528 metallic particle Substances 0.000 abstract description 5
- 238000000034 method Methods 0.000 description 13
- 239000003921 oil Substances 0.000 description 7
- 230000008569 process Effects 0.000 description 6
- 239000000446 fuel Substances 0.000 description 5
- 238000003466 welding Methods 0.000 description 4
- 238000013461 design Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000001050 lubricating effect Effects 0.000 description 2
- TVEXGJYMHHTVKP-UHFFFAOYSA-N 6-oxabicyclo[3.2.1]oct-3-en-7-one Chemical compound C1C2C(=O)OC1C=CC2 TVEXGJYMHHTVKP-UHFFFAOYSA-N 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 238000010923 batch production Methods 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 230000005672 electromagnetic field Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
- 230000005294 ferromagnetic effect Effects 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000001459 lithography Methods 0.000 description 1
- 239000010687 lubricating oil Substances 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
Landscapes
- Magnetically Actuated Valves (AREA)
Abstract
The utility model provides a kind of fluid control electromagnetic valve structure, including pole shoe, magnetic core axis, magnetic core and filling block and valve pocket, one end of the magnetic core axis is fixedly connected with magnetic core, the other end and pole shoe form clearance fit structure, exhaust groove is opened up on the filling block, opens up gas vent on the valve pocket；Connecting hole is formed between the magnetic core and magnetic core axis, forms sealing structure between the filling block and pole shoe, exhaust passage is formed by exhaust groove between valve pocket and filling block, and the exhaust passage is connected to connecting hole, gas vent respectively.The utility model need not sacrifice solenoid exterior circumferential configuration space, and greatly extend solenoid valve vents channel, it can prevent the metallic particles pollutant in hydraulic fluid from entering inside electromagnetic assembly well, also it can be effectively prevented from inside solenoid valve and be exchanged with the pollutant between outside, it ensure that the functional reliability of solenoid valve, there are the outstanding advantages such as the processing is simple, processing cost is low.
Description
Technical field
The utility model relates to electromagnetic valve structure design fields, more particularly, to applied in automobile power assembly device
A kind of fluid control electromagnetic valve structure.
Background technique
Engine and automatic gear-box are generally comprised in automobile power assembly device, and in engine cool lubricating system
The control of lubricating oil pump is generally to be controlled by solenoid valve, in automatic gear-box operational process, torque converter, clutch and cold
But the flow control of lubricating system is adjusted also by solenoid valve.
When solenoid valve during the work time, be usually partially or completely immersed in oil liquid.In vehicle operation, due to
The abrasion of driving parts such as gear, axle and bearing makes to have had metallic particles pollutant in hydraulic fluid.These metallic particles are dirty
Dye object is since the suction-operated of electromagnetic field can be deposited in solenoid valve, to affect the functional reliability of solenoid valve, Yi Jizao
At the movement clamping stagnation of moving component such as armature member.Current electromagnetic valve structure design, sacrifices the structure of solenoid excircle
Space reduces leakproofness.For the sealing performance for guaranteeing valve pocket end face and ferromagnetic gasket, then need to improve adding for two sealing surfaces
Work precision increases a sealing element between with auxiliary seal, this necessarily causes to process in actually batch production
Increased costs.
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 fluid control
Electromagnetic valve structure prevents the metallic particles pollutant in hydraulic fluid from entering inside electromagnetic assembly, avoid inside solenoid valve with
Pollutant exchange between outside.
The technical problems to be solved in the utility model is realized using following technical scheme: a kind of fluid control solenoid valve knot
Structure, including pole shoe, magnetic core axis, magnetic core, filling block and valve pocket, one end of the magnetic core axis is fixedly connected with magnetic core, the other end with
Pole shoe forms clearance fit structure, opens up exhaust groove on the filling block, opens up gas vent on the valve pocket；The magnetic core with
Connecting hole is formed between magnetic core axis, forms sealing structure between the filling block and pole shoe, is passed through between valve pocket and filling block
Exhaust groove forms exhaust passage, and the exhaust passage is connected to connecting hole, gas vent respectively.
Preferably, filling block notch is opened up on the filling block, the filling block notch and exhaust groove are interconnected.
Preferably, pole shoe end interporal lacuna, the connecting hole, pole are formed between the pole shoe, magnetic core axis and spool
Boots end interporal lacuna, filling block inner cavity are interconnected and variable volume chamber are collectively formed, and the variable volume chamber passes through filling
Block notch is connected to exhaust passage.
Preferably, the overall volume of the exhaust passage is 1.5 times or more of the variable volume chamber delivery space.
Preferably, annular groove is opened up on the filling block, the annular groove is connected to exhaust groove.
Preferably, the exhaust groove be helicla flute ladder annular groove or helicla flute combined with annular groove and
At waveform groove.
Preferably, the cross sectional shape of the exhaust groove is round rectangle structure or arc-shaped structure.
Preferably, the cross sectional shape of the gas vent is square structure, or is circular configuration.
Preferably, the magnetic core axis uses hierarchic structure axis, is formed and is fixed between relatively big end therein and magnetic core
Clearance fit structure is formed between connection structure, relatively small end and pole shoe.
Compared with prior art, the utility model has the beneficial effects that while guaranteeing solenoid valve sealing reliability, also
The exhaust passage of solenoid valve is greatly extended, therefore, during electromagnetic valve work, can be prevented in hydraulic fluid well
Metallic particles pollutant enter inside electromagnetic assembly, the pollutant that can be also effectively prevented between inside solenoid valve and outside
Exchange, to ensure that the functional reliability of solenoid valve, not only the processing is simple, processing cost is low, nor must sacrifice helical
Pipe exterior circumferential configuration space.
Detailed description of the invention
Fig. 1 is the cross-sectional view that a kind of fluid of the utility model controls electromagnetic valve structure.
Fig. 2 is the structural schematic diagram of the valve pocket in Fig. 1.
Fig. 3 is the structural schematic diagram of the filling block in Fig. 1.
Component token name claims in figure: the first sealing ring of 1-, 2- oil inlet strainer, the second sealing ring of 3-, 4- return spring, 5- bullet
Spring abutment, yoke bush before 6-, 7- pole shoe, 8- magnetic core axis, 9- magnetic core, yoke bush after 10-, 11- valve seat, 12- buckle, 13- solenoid patch
Piece, 14- solenoid lug plate, 15- valve shell, 16- electromagnetic solenoid, 17- connecting hole, 18- pole shoe end interporal lacuna, 19- are filled out
Fill block, 20- filling block inner cavity, 21- spool, 22- guide sleeve, 23- fuel feed hole, 24- valve pocket, the end 25- strainer, 26- oil outlet,
27- gas vent, 150- valve casing lug boss, 190- filling block outside wall surface, 191- filling block notch, 192- exhaust groove, 193- ring
Connected in star.
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.
Fluid as shown in Figure 1 controls electromagnetic valve structure, including valve pocket component and electromagnetic assembly, the valve pocket component with
It is riveted and is fixed together in a manner of closing in by preceding yoke bush 6 between electromagnetic assembly.The valve pocket component mainly includes spool 21
With the valve pocket 24 that can be formed by intermetallic composite coating or plastic polymer, the valve pocket 24 is hollow cavity structure,
Filling block 19 is set in one end formation oil outlet 26, other end inner cavity, end strainer 25, the end are set at oil outlet 26
Portion's strainer 25 is fixedly connected with valve pocket 24.Guide sleeve 22 is fixedly installed in the hollow cavity of valve pocket 24, the spool 21 runs through
Guide sleeve 22 and spool 21 can be relative to 22 linear slide of guide sleeve.Fuel feed hole 23 is opened up on the valve pocket 24, in 23 phase of fuel feed hole
To annular slot is opened up respectively on the valve pocket 24 of two sides, the sealing of the first sealing ring 1, second is respectively set in the annular slot
Circle 3；Oil inlet strainer 2 is also set up in 23 inlet of fuel feed hole, the oil inlet strainer 2 covers fuel feed hole 23 and consolidates with valve pocket 24
Fixed connection.
The electromagnetic assembly mainly includes valve seat 11, valve shell 15, electromagnetic solenoid 16, rear yoke bush 10, pole shoe 7, magnetic
Mandrel 8, magnetic core 9 and plug assembly, the plug assembly include 12, solenoid patch piece 13, solenoid lug plate 14 of buckle,
The solenoid patch piece 13 is connect by welding procedure or bending pressing process with solenoid lug plate 14, and by valve seat
11 protect with 12 package of buckle.The big transverse plane of the valve pocket 24 and preceding 6 one end face of yoke bush fit closely and lead to valve shell 15
Closing in press-fit approach is crossed to be fixedly connected.The preceding yoke bush 6, pole shoe 7, rear yoke bush 10 are hollow cavity structure, in pole shoe 7
Magnetic core 9 is installed, the magnetic core 9 can be distinguished relative to 7 linear slide of pole shoe, the opposite end of the pole shoe 7 in hollow cavity
It is formed a fixed connection structure by riveting technique or welding procedure or interference press-loading process and preceding yoke bush 6, rear yoke bush 10.
The valve shell 15 magnetically links together with preceding yoke bush 6, rear yoke bush 10, the electromagnetic solenoid 16
Front and rear end is bonded with the end face of preceding yoke bush 6, rear yoke bush 10 respectively.The valve seat 11 is fixedly connected with valve shell 15, described
Buckle 12 formed a fixed connection structure by clamping mechanism and valve seat 11.The magnetic core axis 8 preferably uses hierarchic structure axis,
Fixed company is formed by riveting technique or welding procedure or interference press-loading process between relatively big end therein and magnetic core 9
Binding structure, relatively small end then form clearance fit structure between pole shoe 7, to prevent magnetic core 9 to be magnetically attracted with pole shoe 7.
As shown in figure 3, the filling block 19 is hollow cavity structure, filling block notch 191 is opened up on filling block 19,
Open up exhaust groove 192, annular groove 193 respectively in the filling block outside wall surface 190 on filling block 19, the filling block lacks
Mouth 191 is interconnected with exhaust groove 192.The exhaust groove 192 can be helicla flute or ladder annular groove, or
It is the waveform groove that helicla flute and annular groove are composed.The cross sectional shape of the exhaust groove 192 can be round rectangle structure,
Either arc-shaped structure, is also possible to other any shapes for being conducive to fluid and passing through.It is fixedly connected on the spool 21
Return spring 4 is arranged in spring base 5 between the spring base 5 and guide sleeve 22, the return spring 4, spring base 5 are respectively positioned on
In 19 inner cavity of filling block.
It is formed a fixed connection, is filled out by interference press-loading process or welding procedure between the filling block 19 and valve pocket 24
It fills between 7 one end of 19 one end of block and pole shoe and forms sealing structure, between 19 outer diameter wall surface of 24 inner hole wall surface of valve pocket and filling block
Exhaust passage is formed by exhaust groove 192.The pole shoe 7, spool 21 form pole shoe end interporal lacuna between magnetic core axis 8
18, connecting hole 17 is formed between the magnetic core 9 and magnetic core axis 8, opens up gas vent 27 on the valve pocket 24, as shown in Figure 2.
The cross sectional shape of the gas vent 27 can be square structure, be perhaps circular configuration or be irregular type through-hole.Described
Connecting hole 17, pole shoe end interporal lacuna 18, filling block inner cavity 20 are interconnected and the variable of a variable volume are collectively formed
Cavity volume, the variable volume chamber is connected to by filling block notch 191, exhaust groove 192 with annular groove 193, described
Annular groove 193 is connected to gas vent 27 again, and the gas vent 27 is communicated with outside atmosphere, so that exhaust passage can
It is communicated by gas vent 27 with outside atmosphere.
For the variable volume chamber, connect when magnetic core 9 slides into right end with the valve casing lug boss 150 on valve shell 15
When touching, volume V1, after electromagnetic solenoid 16 is powered, the magnetic core 9 will move to left end under the action of electromagnetic force
Extreme position, at this point, the volume of the variable volume chamber is V2, then △ V=| V1-V2 |, the exhaust that △ V is known as solenoid valve is held
Product.In general, the overall volume of the exhaust passage at least should be 1.5 times or more of delivery space △ V mentioned above.
It should be noted that the exhaust passage can be individually on filling block 19 or valve pocket 24 using machining or erosion
Lithography is formed, and can also be molded, be squeezed perhaps casting and forming or simultaneously the forming portion dtex on filling block 19 and valve pocket 24
It levies and finally combines and form final exhaust passage, and the exhaust passage is connected to annular groove 193, the annular groove 193
It requires to be connected to without circumferential direction with gas vent 27.
The processing is simple for the utility model, processing cost is low, it is not necessary to sacrifice solenoid exterior circumferential configuration space, and ensure that
The sealing reliability of solenoid valve, but also the exhaust passage of solenoid valve is greatly extended, it efficiently avoids inside solenoid valve
Pollutant between outside exchanges.Therefore, during electromagnetic valve work, the metal in hydraulic fluid can be prevented well
Particulate pollutant enters inside electromagnetic assembly, to ensure that the functional reliability of solenoid valve.
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 fluid controls electromagnetic valve structure, including pole shoe (7), magnetic core axis (8), magnetic core (9) and valve pocket (24), the magnetic core
One end of axis (8) is fixedly connected with magnetic core (9), the other end and pole shoe (7) form clearance fit structure, it is characterised in that: is also wrapped
It includes filling block (19), is opened up exhaust groove (192) on the filling block (19), open up gas vent (27) on the valve pocket (24)；
Connecting hole (17) are formed between the magnetic core (9) and magnetic core axis (8), form sealing between the filling block (19) and pole shoe (7)
Structure forms exhaust passage, the exhaust passage point by exhaust groove (192) between valve pocket (24) and filling block (19)
It is not connected to connecting hole (17), gas vent (27).
2. a kind of fluid according to claim 1 controls electromagnetic valve structure, it is characterised in that: opened on the filling block (19)
If filling block notch (191), the filling block notch (191) and exhaust groove (192) are interconnected.
3. a kind of fluid according to claim 2 controls electromagnetic valve structure, it is characterised in that: the pole shoe (7), magnetic core
Pole shoe end interporal lacuna (18) are formed between axis (8) and spool (21), the connecting hole (17), pole shoe end interporal lacuna
(18), filling block (19) inner cavity is interconnected and variable volume chamber is collectively formed, and the variable volume chamber is lacked by filling block
Mouth (191) is connected to exhaust passage.
4. a kind of fluid according to claim 3 controls electromagnetic valve structure, it is characterised in that: the entirety of the exhaust passage
Volume is 1.5 times or more of the variable volume chamber delivery space.
5. a kind of fluid according to claim 1-4 controls electromagnetic valve structure, it is characterised in that: the filling
It is opened up on block (19) annular groove (193), the annular groove (193) is connected to exhaust groove (192).
6. a kind of fluid according to claim 1-4 controls electromagnetic valve structure, it is characterised in that: the exhaust
Groove (192) is the waveform groove that helicla flute ladder annular groove or helicla flute and annular groove are composed.
7. a kind of fluid according to claim 1-4 controls electromagnetic valve structure, it is characterised in that: the exhaust
The cross sectional shape of groove (192) is round rectangle structure or arc-shaped structure.
8. a kind of fluid according to claim 1-4 controls electromagnetic valve structure, it is characterised in that: the gas vent
(27) cross sectional shape is square structure, or is circular configuration.
9. a kind of fluid according to claim 1-4 controls electromagnetic valve structure, it is characterised in that: the magnetic core
Axis (8) uses hierarchic structure axis, and form a fixed connection structure, relatively small end between relatively big end therein and magnetic core (9)
Clearance fit structure is formed between pole shoe (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822243214.8U CN209444643U (en) | 2018-12-29 | 2018-12-29 | A kind of fluid control electromagnetic valve structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822243214.8U CN209444643U (en) | 2018-12-29 | 2018-12-29 | A kind of fluid control electromagnetic valve structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209444643U true CN209444643U (en) | 2019-09-27 |
Family
ID=68016657
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822243214.8U Withdrawn - After Issue CN209444643U (en) | 2018-12-29 | 2018-12-29 | A kind of fluid control electromagnetic valve structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209444643U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109458373A (en) * | 2018-12-29 | 2019-03-12 | 绵阳富临精工机械股份有限公司 | A kind of fluid control electromagnetic valve structure |
-
2018
- 2018-12-29 CN CN201822243214.8U patent/CN209444643U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109458373A (en) * | 2018-12-29 | 2019-03-12 | 绵阳富临精工机械股份有限公司 | A kind of fluid control electromagnetic valve structure |
| CN109458373B (en) * | 2018-12-29 | 2024-04-12 | 绵阳富临精工机械股份有限公司 | Fluid control solenoid valve structure |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20190927 Effective date of abandoning: 20240412 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20190927 Effective date of abandoning: 20240412 |