CN109780305A - A kind of integrated electromagnetic valve that armature is moved in plastic surface - Google Patents
A kind of integrated electromagnetic valve that armature is moved in plastic surface Download PDFInfo
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- CN109780305A CN109780305A CN201910210418.8A CN201910210418A CN109780305A CN 109780305 A CN109780305 A CN 109780305A CN 201910210418 A CN201910210418 A CN 201910210418A CN 109780305 A CN109780305 A CN 109780305A
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Abstract
The present invention relates to valve fields, aim to solve the problem that the guide sleeve in the prior art that is equipped with causes electromagnetic energy loss larger and directly removes the problem of be easy to causeing components service life to reduce, a kind of integrated electromagnetic valve that armature is moved in plastic surface is provided, valve body including integral structure and the core assembly that valve inner reciprocating movement is set, the core assembly includes armature and armature assembly, forming electromagnetic force by the coil and armature that are arranged on the outside of valve body moves back and forth the armature assembly with the fluid channel of valve inner described on and off in the intracorporal A cavity of valve；There are the lateral working clearance between the A cavity inner wall and armature assembly, the A cavity inner wall is equipped with supporting rib convenient for armature assembly sliding.The lateral working gas gap that the present invention passes through the multiple supporting ribs being equipped with and is just will be greatly reduced, and magnetic field flowing is more smooth, and energy utilization efficiency is greatly promoted.
Description
Technical field
The present invention relates to valve field, a kind of specifically solenoid valve is related to what a kind of armature was moved in plastic surface
Integrated electromagnetic valve.
Background technique
Solenoid valve (Electromagnetic valve) is electromagnetically controlled industrial equipment, is for controlling fluid
Automatic foundamental element belongs to actuator, however it is not limited to hydraulic, pneumatic.In industrial control system adjust medium direction,
Flow, speed and other parameters.Solenoid valve can cooperate different circuits to realize expected control, and the precision that controls and
Flexibility can guarantee.There are many kinds of solenoid valves, and different solenoid valves plays a role in the different location of control system, most often
It is check valve, safety valve, directional control valve, speed-regulating valve etc..
For vehicle electromagnetic valve as the key components and parts on car engine, performance requirement and durable requirement are higher and higher,
Performance requirement can work normally under the operating condition on boundary, and the boundary herein referred to is the temperature extremes & operating condition limit, in addition because
For automotive needs, there can be no the damages of key components and parts in 10 years or more life cycles, so our requirements to product
Just more stringent, from the selection of material, the requirement of design, the resistance to each sport technique segment of waiting so long of product proposes harsher requirement.
Durability mainly considers that the reasonability of design planning, the reasonability of design planning include that the selection of material and structure are set
The reasonability of meter.The size of product is more difficult to control after more assembling parts, causes the cumulative limit of product bigger, product phase
The performance requirement answered just virtually is elevated.
Existing solenoid valve uses guide sleeve structure, and guide sleeve is non-permeable material, plays the role of every magnetic, and plays and make electricity
Pivot inside slides mobile guide rail, but guide sleeve has thickness, magnetic field energy in air or guide sleeve (non-magnet material)
Amount loss is larger.But directly removes, cause lateral working gas gap to increase, to cause tolerance bigger between spare and accessory parts, cause
The armature structure service life of existing solenoid valve is shorter.
There are valve body, skeleton, armature, pole shoe, gasket and guide sleeve near armature compared to traditional design major part,
Because always having gap in X and Y-direction assembling or cannot paste completely together, if designing armature after prolonged use using this
There is the stuck phenomenon in inner hole.
Design before is complex using packaging technology, and core assembly is by armature, pole shoe and conduit composition, first at this
Step carries out withholding assembling, and frame body is also first coiling, and bending is carried out after complete line and is molded to form frame body, then by skeleton sheet
Body, gasket, valve body, core assembly are put into shell and are assembled, complex process, and assembling control requires height, and caused by assembling
Quality risk is larger.
Summary of the invention
The present invention is intended to provide the integrated electromagnetic valve that a kind of armature is moved in plastic surface, to solve the prior art
In be equipped with guide sleeve cause electromagnetic energy loss it is larger and directly remove be easy to cause component service life reduction the problem of.
The embodiment of the present invention is achieved in that
In a first aspect, the embodiment of the present invention provides a kind of integrated electromagnetic valve that armature is moved in plastic surface.
Valve body including integral structure and the core assembly that valve inner reciprocating movement is set, the core assembly packet
Armature and armature assembly are included, electromagnetic force is formed by the way that the coil on the outside of valve body and armature is arranged in and makes the armature assembly in valve
It moves back and forth in intracorporal A cavity with the fluid channel of valve inner described on and off；
There are the lateral working clearance between the A cavity inner wall and armature assembly, the A cavity inner wall is convenient for equipped with supporting rib
The armature assembly sliding.
Firstly, this structure is a kind of solenoid valve of automobile, specially a kind of guide electromagnetic valve is mainly used in automobile
In oil supply system.Principle is to form electromagnet by being connected with external power source coil and armature, then passes through magnetic force moving again
Armature assembly is mobile, so that the mobile fluid channel to which valve body front end be connected of the steel ball of armature assembly end.
Split type structure design is generallyd use in existing Solenoid Valve Technology, assembles to be formed by multiple components, not only
Mold opening cost is higher, and installation procedure is complicated, and parts machining required precision is higher, leads to its control because components are there are tolerance
The problems such as precision processed is inadequate, and service life is shorter.And now in order to improve problem above, a kind of novel solenoid valve knot is provided
Structure: integral valve body structure design.I.e. by original valve body and the integrated structure of frame design, and hollow out is carried out outside it
Form the installation position of gasket.And the opening of installation spool is reserved on valve body, and be also reserved on valve body for line is arranged
The installation position of circle to improve stability, and reduces manufacturing cost and maintenance cost.
Further, the A cavity is the cylindric long pore structure of more piece, and the supporting rib is around centers of circle such as A cavity axis
Angle is arranged and is parallel to multiple strip structures of A cavity axis.
Further, multiple through slots for being used to be arranged supporting rib are equipped with around central angles such as axis on the A cavity inner wall；Institute
Supporting rib is stated to be arranged in through slot and be higher by A cavity inner wall surface.
Further, six supporting ribs are evenly arranged in the A cavity.
Further, the armature assembly includes armature and push rod, and the push rod is inserted into armature and far from armature one
Side end is equipped with steel ball.
Further, the contact position of the armature and armature is equipped with the spring for reset.
Further, the valve body includes being fixedly connected and the ontology and skeleton of axis collinear, between ontology and skeleton
Equipped with the annular gap being connected to A cavity；The ring dress is equipped with A gasket in gap；The skeleton is equipped with far from ontology side and uses
In the B gasket for blocking armature.
Further, it is equipped with outside the skeleton A gasket and B gasket is securing encapsulated.
Further, the annular gap is equipped with multiple column connectors for being used to connect ontology and skeleton.
Further, at least two cricoid cushion rubber mounting grooves are equipped with outside the valve body.
A kind of application of the solenoid valve of valve body integrated design usually in automobile engine injection system.Electric-controlled fuel injector
It is most critical and most complicated component in common rail system, and design, the maximum component of technology difficulty.ECU passes through control electromagnetism
The opening and closing of valve, the combustion chamber that the fuel oil in high pressure oil rail is sprayed into optimal injection timing, distributive value and fuel injection rate.
In order to realize effective beginning of injection and accurate distributive value, common rail system, which uses, has Hydrauservo System and electronic control
The Special oil sprayer of element (solenoid valve).The core assembly of the invention is the valve core structure of stylus structure, core assembly packet
Two parts are included, front end is the armature assembly of stylus structure, and armature assembly end is steel ball.And another part is armature, generally
It is designed as cylindrical-shaped structure, the two mutually fastens and from the cavity of side insertion valve body.Magnetic field is generated by coil and controls armature
Movement, so that spool be pushed to move back and forth in valve body.It is equipped with Wiring harness connector on valve body, and is equipped with supply lines and penetrates and line
Enclose the mounting hole of connection.
Meanwhile because existing solenoid valve is additionally provided with guide sleeve outside core assembly, it is easy for the guide rail knot of armature sliding
Structure.Packaging technology is: armature being first put into guide sleeve, is withheld after being pressed into armature, fixes guide sleeve with armature, then spool
Component realizes corresponding function in being assembled into entire solenoid valve, but this working principle is that armature is allowed to carry out on guide sleeve directly
Line sliding realizes that armature pushes guide rod, and guide rod pushes bead, and steel ball carries out the open and close function of fluid channel.But guide sleeve is adopted
With non-permeable material, play the role of causing the energy loss in magnetic field larger every magnetic.Therefore guide sleeve is not used in the present invention
Structure, but multiple supporting ribs are equipped with directly on A cavity inner wall, so that armature assembly and supporting rib contact slide.
The supporting rib is a kind of high molecular material, has preferable wear-resisting property.By being equipped with supporting rib structure, make
It obtains influence of the existing lateral working gas gap to armature assembly sliding for a long time between script armature assembly and the space A to reduce, mention
The high service life of equipment.
Because of the problem of manufacturing process and assembly technology, there are one between A cavity inside after causing armature assembly to be installed
Fixed gap, the gap are lateral working gas gap.After long usage, if the limitation of guide sleeve does not guide effect,
Can then have the stuck phenomenon in A cavity of armature assembly to occur.And the armature that the design of integrated skeleton makes is sliding on skeleton
It is dynamic to become possibility, it indirectly ensure that the stability of product and saved cost.
Beneficial effects of the present invention:
1, the present invention just will be greatly reduced by the lateral working gas gap that the multiple supporting ribs being equipped with are, magnetic field flowing is more smooth,
Energy utilization efficiency is greatly promoted；
2, the present invention has a valve body near armature compared to traditional design major part, skeleton, armature, pole shoe, gasket with
Guide sleeve is replaced from come up valve body, skeleton and gasket of new design by integrated skeleton, while this kind of structure can be saved again and be led
Set, allows armature directly to move up in inner hole dynamic, the assembling of original design all parts because X and Y-direction assemble always have gap or
Person cannot paste together completely, if armature has the stuck phenomenon in inner hole, integrated bone after prolonged use using this design
The armature that the design of frame makes slides on skeleton becomes possibility, indirectly ensure that the stability of product and has saved cost
3, design before is complex using packaging technology, and core assembly is by armature, pole shoe and conduit composition, first in this step
It is assembled, frame body is also first coiling, and bending is carried out after complete line and is molded to form encapsulated ontology, then by frame body, pad
Piece, valve body, core assembly, which is put into shell, withhold assembling, complex process, and assembling control requires height, and matter caused by assembling
It is larger to measure risk.The packaging technology of new departure is directly placed into shell after coiling is molded by integrated valve body, after allowing according to
Secondary to be put into armature assembly, pole shoe member, the form withheld finally by shell flange realizes that product is fixed, and packaging technology is extremely simple
Single, easily controllable and quality is relatively more stable.
Detailed description of the invention
In order to illustrate the technical solution of the embodiments of the present invention more clearly, below will be to needed in the embodiment attached
Figure is briefly described, it should be understood that the following drawings illustrates only certain embodiments of the present invention, therefore is not construed as pair
The restriction of range for those of ordinary skill in the art without creative efforts, can also be according to this
A little attached drawings obtain other relevant attached drawings.
Fig. 1 is the separate structure figure of section components of the present invention；
Fig. 2 is the valve body sectional view completely assembled of the invention；
Fig. 3 is the valve body side view that the present invention lacks armature assembly；
Fig. 4 is the A-A sectional view in Fig. 3 of the present invention；
Fig. 5 is the B-B sectional view in Fig. 3 of the present invention；
Fig. 6 is the axonometric drawing in Fig. 3 of the present invention；
Fig. 7 is the structural schematic diagram of valve body of the invention and A gasket；
Fig. 8 is A partial enlargement diagram in Fig. 5 of the present invention.
Icon: 1- valve body, 2- core assembly, 21- armature, 22- armature assembly, 3-A cavity, 4- supporting rib, 5- push rod, 6-
Steel ball, 7- spring, 8-A gasket, 9- is encapsulated, 10-B gasket, 11- skeleton, 12- ontology, 13- cushion rubber mounting groove, 14- coil.
Specific embodiment
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with the embodiment of the present invention
In attached drawing, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described embodiment is
A part of the embodiment of the present invention, instead of all the embodiments.The present invention being usually described and illustrated herein in the accompanying drawings is implemented
The component of example can be arranged and be designed with a variety of different configurations.
Therefore, the detailed description of the embodiment of the present invention provided in the accompanying drawings is not intended to limit below claimed
The scope of the present invention, but be merely representative of selected embodiment of the invention.Based on the embodiments of the present invention, this field is common
Technical staff's every other embodiment obtained without making creative work belongs to the model that the present invention protects
It encloses.
It should also be noted that similar label and letter indicate similar terms in following attached drawing, therefore, once a certain Xiang Yi
It is defined in a attached drawing, does not then need that it is further defined and explained in subsequent attached drawing.
In the description of the present invention, it should be noted that if occur term " center ", "upper", "lower", "left", "right",
The orientation or positional relationship of the instructions such as "vertical", "horizontal", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings,
Either the invention product using when the orientation or positional relationship usually put, be merely for convenience of the description present invention and simplification retouched
It states, rather than the device or element of indication or suggestion meaning must have a particular orientation, be constructed and operated in a specific orientation,
Therefore it is not considered as limiting the invention.If only being used in addition, occurring term " first ", " second " etc. in description of the invention
It is described in distinguishing, is not understood to indicate or imply relative importance.
If being not offered as requiring component absolute in addition, occurring the terms such as term "horizontal", "vertical" in description of the invention
Horizontal or pendency, but can be slightly tilted.If "horizontal" only refers to that its direction is more horizontal with respect to for "vertical", not
It is to indicate that the structure is had to fully horizontally, but can be slightly tilted.
In the description of the present invention, it is also necessary to which explanation is unless specifically defined or limited otherwise, if there is term
" setting ", " installation ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, be also possible to detachably connect
It connects, or is integrally connected；It can be mechanical connection, be also possible to be electrically connected；It can be directly connected, intermediate matchmaker can also be passed through
Jie is indirectly connected, and can be the connection inside two elements.It for the ordinary skill in the art, can be with concrete condition
Understand the concrete meaning of above-mentioned term in the present invention.
Embodiment 1:
Fig. 1 is the structural schematic diagram for the integrated electromagnetic valve that one of embodiment of the present invention armature is moved in plastic surface.
A kind of integrated electromagnetic valve that armature is moved in plastic surface, valve body 1 and setting including integral structure are in valve
The core assembly 2 moved back and forth inside body 1, the core assembly 2 includes armature 21 and armature assembly 22, by being arranged in valve body
The coil 14 in 1 outside forms electromagnetic force with armature 21 and the armature assembly 22 is moved back and forth in the A cavity 3 in valve body 1
With the fluid channel inside valve body 1 described on and off；There are lateral works between 3 inner wall of A cavity and armature assembly 22
Make gap, 3 inner wall of A cavity is equipped with supporting rib 4 convenient for the armature assembly 22 sliding.
This equipment is a kind of solenoid valve of automobile, and specially a kind of guide electromagnetic valve is mainly used in the fuel feeding of automobile
In system.Principle is to form electromagnet by being connected with external power source coil 14 and armature 21, then passes through magnetic force moving again
Armature assembly 22 is mobile, so that the mobile fluid channel to which 1 front end of valve body be connected of the steel ball 6 of 22 end of armature assembly.It is existing
Solenoid Valve Technology in generally use split type structure design, assemble to be formed by multiple components, not only mold opening cost is higher,
Installation procedure is complicated, and parts machining required precision is higher, causes its service life shorter because components are there are tolerance.
And now in order to improve problem above, a kind of novel electromagnetic valve structure: 1 structure of integral valve body design is provided.
Original valve body 1 and skeleton 11 are designed to integral structure, and carry out the installation position of hollow out formation gasket outside it.And
It is reserved with the opening of installation spool on valve body 1, and is also reserved with the slot for coil 14 is arranged on valve body 1, to improve
Stability, and reduce manufacturing cost and maintenance cost.
Embodiment 2:
The present embodiment is to optimize restriction on the basis of above-described embodiment 1, and as shown in figures 1-8, the A cavity 3 is more piece
Cylindric long pore structure, the supporting rib 4 are to be arranged around central angles such as 3 axis of A cavity and be parallel to the multiple of 3 axis of A cavity
Strip structure.
Multiple through slots for being used to be arranged supporting rib 4 are equipped with around central angles such as axis on 3 inner wall of A cavity；The support
Muscle 4 is arranged in through slot and is higher by 3 inner wall surface of A cavity.
Specifically, being evenly arranged with six supporting ribs 4 in A cavity 3.The armature assembly 22 includes armature and push rod 5, institute
Push rod 5 is stated to be inserted into armature and be equipped with steel ball 6 far from one side end of armature.
The contact position of armature 21 and armature is equipped with the spring 7 for reset.Valve body 1 includes being fixedly connected and axis collinear
Ontology 12 and skeleton 11, the annular gap that is connected to A cavity 3 is equipped between ontology 12 and skeleton 11；The ring fills gap
In be equipped with A gasket 8；The skeleton 11 is equipped with the B gasket 10 for blocking armature 21 far from 12 side of ontology.
It is equipped with outside skeleton 11 by A gasket 8 and B gasket 10 securing encapsulated 9.Annular gap is used to connect equipped with multiple
Connect the column connector of ontology 12 Yu skeleton 11.At least two cricoid cushion rubber mounting grooves 13 are equipped with outside valve body 1.
Armature 21 and armature core run through equipped with through-hole, and the both ends through-hole in the face that contacts with each other is expanded to be formed and expands chamber；
The intracavitary spring 7 for being equipped with and resetting armature 21 and armature reverse motions is expanded in armature 21 and armature；The push rod 5 is far from after
End is held to be equipped with steel ball 6.When energization, coil 14 generates electromagnetic force, and armature and push rod 5 pick up, and fuel injector is opened, and gasoline is through spray orifice
Spray into air intake duct or air inlet pipe.Electromagnetic force disappears when power-off, and armature and push rod 5 close spray orifice under the action of reset spring 7,
Entire fuel injector stops oil spout.
A kind of application of the solenoid valve of valve body integrated design usually in automobile engine injection system.Electric-controlled fuel injector
It is most critical and most complicated component in common rail system, and design, the maximum component of technology difficulty.ECU passes through control electromagnetism
The opening and closing of valve, the combustion chamber that the fuel oil in high pressure oil rail is sprayed into optimal injection timing, distributive value and fuel injection rate.
In order to realize effective beginning of injection and accurate distributive value, common rail system, which uses, has Hydrauservo System and electronic control
The Special oil sprayer of element (solenoid valve).The core assembly 2 of the invention is the valve core structure of stylus structure, core assembly 2
Including two parts, front end is the armature assembly 22 of stylus structure, and 22 end of armature assembly is steel ball 6.And another part is rank
Iron 21, is typically designed as cylindrical-shaped structure, and the two mutually fastens and from the cavity of side insertion valve body 1.
It generates magnetic field control armature 21 by coil 14 to move, so that spool be pushed to move back and forth in valve body 1.In valve body 1
It is equipped with Wiring harness connector, and is equipped with supply lines and penetrates the mounting hole connecting with coil 14.Because existing solenoid valve is in spool
It is additionally provided with guide sleeve outside component 2, is easy for the guide rail structure of armature sliding.
Packaging technology is: armature is first put into guide sleeve, is withheld after being pressed into armature 21, keeps guide sleeve and armature 21 fixed,
Then core assembly 2 realizes corresponding function in being assembled into entire solenoid valve, but this working principle is that armature is allowed to lead
It puts on and carries out linear slide realization armature promotion guide rod, guide rod pushes bead, and steel ball 6 carries out the open and close function of fluid channel
Energy.But guide sleeve uses non-permeable material, plays the role of causing the energy loss in magnetic field larger every magnetic.Therefore in the present invention
Guide sleeve structure is not used, but is equipped with multiple supporting ribs 4 directly on 3 inner wall of A cavity, so that armature assembly 22 and supporting rib
4 contact slides.
Supporting rib 4 is a kind of high molecular material, has preferable wear-resisting property.By being equipped with 4 structure of supporting rib, so that former
Existing lateral working gas gap reduces the influence that armature assembly 22 slides for a long time between this armature assembly 22 and the space A, mentions
The high service life of equipment.4 material of supporting rib is PPS+GF35 glass, while being played using the mobile muscle position in inside
The effect of reinforcement, armature, by 4 realization motor functions of supporting rib, meet product characteristic requirement on its surface.
Product in the present embodiment passes through 10,000,000 20Hz power on/off, and function is normal after product test is complete, in addition should
Kind plastic material passes through winding tension, and product is without deformation after 150 degree of high temperature toasts for a long time, including meeting armature steadily in the long term
Work, performance meet requirement under limiting case.
Because of the problem of manufacturing process and assembly technology, exist between 3 inside of A cavity after causing armature assembly 22 to be installed
Certain gap, the gap are lateral working gas gap.After long usage, if the limitation of guide sleeve does not guide effect
It is larger in radial direction shaking then to have armature assembly 22 for fruit.And the armature that the design of integrated skeleton 11 makes is in skeleton 11
Upper sliding becomes possibility, indirectly ensure that the stability of product and has saved cost.
The foregoing is only a preferred embodiment of the present invention, is not intended to restrict the invention, for the skill of this field
For art personnel, the invention may be variously modified and varied.All within the spirits and principles of the present invention, made any to repair
Change, equivalent replacement, improvement etc., should all be included in the protection scope of the present invention.
Claims (10)
1. the integrated electromagnetic valve that a kind of armature is moved in plastic surface, valve body and setting including integral structure are in valve body
The core assembly that portion moves back and forth, it is characterised in that: the core assembly includes armature and armature assembly, by being arranged in valve body
The coil in outside forms electromagnetic force with armature and the armature assembly is moved back and forth in the intracorporal A cavity of valve to be connected or close
Close the fluid channel of the valve inner；
There are the lateral working clearance between the A cavity inner wall and armature assembly, the A cavity inner wall is convenient for equipped with supporting rib
The armature assembly sliding.
2. the integrated electromagnetic valve that a kind of armature according to claim 1 is moved in plastic surface, it is characterised in that: described
A cavity is the cylindric long pore structure of more piece, and the supporting rib is to be arranged around central angles such as A cavity axis and be parallel to A cavity axis
Multiple strip structures of line.
3. the integrated electromagnetic valve that a kind of armature according to claim 2 is moved in plastic surface, it is characterised in that: described
Multiple through slots for being used to be arranged supporting rib are equipped with around central angles such as axis on A cavity inner wall；The supporting rib is arranged in through slot
And it is higher by A cavity inner wall surface.
4. the integrated electromagnetic valve that a kind of armature according to claim 1-3 is moved in plastic surface, feature
It is: is evenly arranged with six supporting ribs in the A cavity.
5. the integrated electromagnetic valve that a kind of armature according to claim 1-3 is moved in plastic surface, feature
Be: the armature assembly includes armature and push rod, and the push rod is inserted into armature and is being equipped with steel far from one side end of armature
Ball.
6. the integrated electromagnetic valve that a kind of armature according to claim 1-3 is moved in plastic surface, feature
Be: the contact position of the armature and armature is equipped with the spring for reset.
7. the integrated electromagnetic valve that a kind of armature according to claim 1-3 is moved in plastic surface, feature
Be: the valve body includes being fixedly connected and the ontology and skeleton of axis collinear, is equipped between ontology and skeleton and A cavity connects
Logical annular gap；A gasket is equipped in the annular gap；The skeleton is equipped with the B for blocking armature far from ontology side
Gasket.
8. the integrated electromagnetic valve that a kind of armature according to claim 7 is moved in plastic surface, it is characterised in that: described
It is equipped with outside skeleton A gasket and B gasket is securing encapsulated.
9. the integrated electromagnetic valve that a kind of armature according to claim 7 is moved in plastic surface, it is characterised in that: described
Annular gap is equipped with multiple column connectors for being used to connect ontology and skeleton.
10. any one of -3 a kind of integrated electromagnetic valve that armature is moved in plastic surface according to claim 1, feature
It is: is equipped at least two cricoid cushion rubber mounting grooves outside the valve body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910210418.8A CN109780305A (en) | 2019-03-20 | 2019-03-20 | A kind of integrated electromagnetic valve that armature is moved in plastic surface |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910210418.8A CN109780305A (en) | 2019-03-20 | 2019-03-20 | A kind of integrated electromagnetic valve that armature is moved in plastic surface |
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| Publication Number | Publication Date |
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| CN109780305A true CN109780305A (en) | 2019-05-21 |
Family
ID=66488405
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910210418.8A Pending CN109780305A (en) | 2019-03-20 | 2019-03-20 | A kind of integrated electromagnetic valve that armature is moved in plastic surface |
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| Country | Link |
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| CN (1) | CN109780305A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110594467A (en) * | 2019-09-03 | 2019-12-20 | 海力达汽车系统（常熟）有限公司 | Integrated valve body assembly capable of reducing assembly cost and errors |
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| CN103388703A (en) * | 2013-05-27 | 2013-11-13 | 周向东 | Rigid sealing electromagnetic valve |
| CN104712828A (en) * | 2015-03-31 | 2015-06-17 | 奉化市星宇电子有限公司 | Solenoid valve with high voltage breakdown prevention structure |
| CN108735419A (en) * | 2018-08-28 | 2018-11-02 | 星宇电子(宁波)有限公司 | Electromagnetic coil with dual magnetic permeability structure |
| CN108869845A (en) * | 2018-07-17 | 2018-11-23 | 宁波飞泰工业自控设备有限公司 | A kind of pilot valve component |
| CN209557755U (en) * | 2019-03-20 | 2019-10-29 | 苏州锐拓电磁科技有限公司 | A kind of integrated electromagnetic valve that armature is moved in plastic surface |
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2019
- 2019-03-20 CN CN201910210418.8A patent/CN109780305A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103388703A (en) * | 2013-05-27 | 2013-11-13 | 周向东 | Rigid sealing electromagnetic valve |
| CN104712828A (en) * | 2015-03-31 | 2015-06-17 | 奉化市星宇电子有限公司 | Solenoid valve with high voltage breakdown prevention structure |
| CN108869845A (en) * | 2018-07-17 | 2018-11-23 | 宁波飞泰工业自控设备有限公司 | A kind of pilot valve component |
| CN108735419A (en) * | 2018-08-28 | 2018-11-02 | 星宇电子(宁波)有限公司 | Electromagnetic coil with dual magnetic permeability structure |
| CN209557755U (en) * | 2019-03-20 | 2019-10-29 | 苏州锐拓电磁科技有限公司 | A kind of integrated electromagnetic valve that armature is moved in plastic surface |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110594467A (en) * | 2019-09-03 | 2019-12-20 | 海力达汽车系统（常熟）有限公司 | Integrated valve body assembly capable of reducing assembly cost and errors |
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