CN110410554A - Solenoid valve and its manufacturing method - Google Patents
Solenoid valve and its manufacturing method Download PDFInfo
- Publication number
- CN110410554A CN110410554A CN201810567783.XA CN201810567783A CN110410554A CN 110410554 A CN110410554 A CN 110410554A CN 201810567783 A CN201810567783 A CN 201810567783A CN 110410554 A CN110410554 A CN 110410554A
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- China
- Prior art keywords
- magnetizer
- valve
- plate body
- coil assembly
- solenoid valve
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- 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
- F16K31/0644—One-way valve
- F16K31/0655—Lift valves
-
- 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
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Magnetically Actuated Valves (AREA)
Abstract
The present invention relates to a kind of solenoid valve and its manufacturing methods, solenoid valve, including valve body, coil component, valve rod, core assembly, dynamic iron core, static iron core and casing, coil component includes coil assembly and magnetizer, valve body is formed with first passage, second channel and valve port, dynamic iron core connect setting with valve rod, valve rod control valve core component is moved with respect to valve port, magnetizer includes the first magnetizer and the second magnetizer, first magnetizer and the second magnetizer are formed separately and are fixedly connected, first magnetizer includes the first plate body and first set canister portion, second magnetizer includes body part and second sleeve portion, first set canister portion forms in the first plate body, second sleeve portion forms in body part, first set canister portion and second sleeve portion are sheathed on casing periphery；Magnetic conductive area can be increased, reduce magnetic resistance.
Description
[technical field]
The present invention relates to fluid control technology fields, and in particular to a kind of solenoid valve and its manufacturing method.
[background technique]
Solenoid valve would generally be used in fluid control technology field.Wherein electromagnetic force and coil power dissipation are two of solenoid valve
Important technology index.Solenoid valve includes dynamic iron core, static iron core and magnetizer, in electromagnetic valve structure, dynamic iron core and magnetizer
Between, the magnetic circuit area between static iron core and magnetizer it is small, magnetic resistance is larger, and energy consumption is larger.
[summary of the invention]
The present invention provides a kind of solenoid valve and its manufacturing methods, can increase magnetic circuit area, reduce magnetic resistance, reduce energy
Loss.
A kind of solenoid valve, including valve body, coil component, valve rod, core assembly, dynamic iron core, static iron core and casing, it is described
Coil component includes coil assembly and magnetizer, and part described sleeve pipe is set between the dynamic iron core and the coil assembly,
Part described sleeve pipe is set between the static iron core and the coil assembly, and the valve body is formed with first passage, second logical
Road and valve port, the dynamic iron core connect setting with the valve rod, and the valve rod controls the relatively described valve port of core assembly
Movement, the magnetizer include the first magnetizer and the second magnetizer, and first magnetizer and second magnetizer are distinguished
It shapes and is fixedly connected, first magnetizer includes the first plate body and first set canister portion, and second magnetizer includes this
Body portion and second sleeve portion, first plate body are set to one end of the coil assembly, and the body part is set to described
The other end of coil assembly, the first set canister portion and the second sleeve portion are sheathed on described sleeve pipe periphery；The first set
Canister portion and first plate body are integrally formed, and the first set canister portion is from first plate body to the coil assembly direction
Extend, the first set canister portion is set to the periphery of at least partly described dynamic iron core, the second sleeve portion and the body part
Integrally formed, the second sleeve portion extends from the body part to the coil assembly direction, the second sleeve portion
It is set to the periphery of at least partly described static iron core；The length of the first set canister portion is greater than the thickness of first plate body, institute
The length for stating second sleeve portion is greater than the thickness of the body part.
A kind of manufacturing method, the manufacturing method can be used in manufacturing solenoid valve, and the solenoid valve includes valve member, valve body
And coil component, the valve member include valve seat, casing, core assembly, dynamic iron core, static iron core and valve rod；The coil
Component includes coil assembly and magnetizer, and the magnetizer includes the first magnetizer and the second magnetizer, first magnetizer
It is formed separately and is fixedly connected with second magnetizer, the forming of first magnetizer includes being stamped and formed out first sleeve
Portion, the forming of second magnetizer include being stamped and formed out second sleeve portion；The manufacturing method includes: by the valve of forming
Component and the valve body of forming are fixed, and the coil component of forming is sheathed on to the periphery of described sleeve pipe, by the coil
Component is fixedly connected with the valve member；Wherein the forming of the coil component includes by second magnetizer and the coil
Assembly positioning, first magnetizer and the coil assembly are positioned, first magnetizer and described second are fixedly connected with
Magnetizer.
A kind of manufacturing method, the manufacturing method can be used in manufacturing solenoid valve, and the solenoid valve includes valve member, valve body
And coil component, the valve member include valve seat, casing, core assembly, dynamic iron core, static iron core and valve rod；The coil
Component includes coil assembly and magnetizer, and the magnetizer includes the first magnetizer and the second magnetizer, first magnetizer
It is formed separately and is fixedly connected with second magnetizer, the forming of first magnetizer includes being stamped and formed out first sleeve
Portion, the forming of second magnetizer include being stamped and formed out second sleeve portion；The manufacturing method includes: by the valve of forming
Component and the valve body of forming are fixed, and second magnetizer is sheathed on to the periphery of described sleeve pipe, second magnetizer
It is positioned with the valve body, the coil assembly is sheathed on to the periphery of described sleeve pipe, the coil assembly and second magnetic conduction
First magnetizer is sheathed on the periphery of described sleeve pipe by body positioning, and first magnetizer and the coil assembly position,
The coil component is fixedly connected with the valve member, is fixedly connected with first magnetizer and second magnetizer.
A kind of manufacturing method, the manufacturing method can be used in manufacturing solenoid valve, and the solenoid valve includes valve member, valve body
And coil component, the valve member include valve seat, casing, core assembly, dynamic iron core, static iron core and valve rod；The coil
Component includes coil assembly and magnetizer, and the magnetizer includes the first magnetizer and the second magnetizer, first magnetizer
It is formed separately and is fixedly connected with the second magnetizer, the forming of first magnetizer includes being stamped and formed out first set canister portion, institute
The forming for stating the second magnetizer includes being stamped and formed out second sleeve portion；The manufacturing method includes: by the valve member of forming
It is fixed with the valve body of forming, second magnetizer is sheathed on to the periphery of described sleeve pipe, second magnetizer and institute
Valve body positioning is stated, the coil assembly is sheathed on to the periphery of described sleeve pipe, the coil assembly and second magnetizer are fixed
First magnetizer is sheathed on the periphery of described sleeve pipe by position, and first magnetizer and the coil assembly position, fixed
First magnetizer and second magnetizer are connected, the coil component is fixedly connected with the valve member.
The solenoid valve and its manufacturing method of the technical program, the solenoid valve include the first magnetizer and the second magnetizer, the
One magnetizer and the second magnetizer are formed separately and are fixedly connected, and the first magnetizer is formed with first set canister portion and the second magnetizer
It is formed with second sleeve portion, first set canister portion can increase the magnetic conductive area of the first magnetizer and dynamic iron core, and second sleeve portion can
To increase the magnetic conductive area of the second magnetizer and static iron core, magnetic resistance is reduced, reduces energy consumption.
Detailed description of the invention
Fig. 1 is the schematic cross-sectional view of the first embodiment of solenoid valve provided by the invention；
Fig. 2 is the schematic cross-sectional view of the close valve state of solenoid valve in Fig. 1；
Fig. 3 is the structural schematic diagram of the coil component of solenoid valve in Fig. 1；
Fig. 4 is the structural schematic diagram of the coil rack of solenoid valve in Fig. 1；
Fig. 5 is the structural schematic diagram at the first visual angle of the magnetizer of solenoid valve in Fig. 1；
Fig. 6 is the structural schematic diagram at the second visual angle of the magnetizer of solenoid valve in Fig. 1；
Fig. 7 is the schematic cross-sectional view figure of magnetizer in Fig. 6；
Fig. 8 is the overlooking structure diagram of magnetizer in Fig. 5；
Fig. 9 is the present invention looks up structural representation of magnetizer in Fig. 5；
Figure 10 is the magnetic line of force distribution schematic diagram of solenoid valve in Fig. 1；
Figure 11 is a schematic cross-sectional view of second of embodiment of solenoid valve provided by the invention；
Figure 12 is another structural schematic diagram of the coil component of solenoid valve in Fig. 1；
Figure 13 is a schematic cross-sectional view of the third embodiment of solenoid valve provided by the invention；
Figure 14 is the structural schematic diagram at the first visual angle of the magnetizer of solenoid valve in Figure 13；
Figure 15 is the structural schematic diagram at the second visual angle of the magnetizer of solenoid valve in Figure 13；
Figure 16 is a schematic cross-sectional view of the 4th kind of embodiment of solenoid valve provided by the invention；
Figure 17 is a schematic cross-sectional view of the 5th kind of embodiment of solenoid valve provided by the invention；
Figure 18 is a schematic cross-sectional view of the 6th kind of embodiment of solenoid valve provided by the invention；
Figure 19 is a schematic cross-sectional view of the 7th kind of embodiment of solenoid valve provided by the invention；
Figure 20 is a schematic cross-sectional view of the 8th kind of embodiment of solenoid valve provided by the invention.
Specific embodiment
It is described in detail below in conjunction with technical characteristic and advantage of the attached drawing to embodiment of the present invention.
Referring to Fig. 1, solenoid valve 100 include valve body 1, coil component 2, valve rod 343, core assembly 33, control unit 34 with
And casing 32, control unit 34 include dynamic iron core 341 and static iron core 342, coil component 2 is fixedly connected with valve body 1, coil part
Part 2 generates excitation field after being powered, and dynamic iron core 341 acts under the action of excitation field, and dynamic iron core 341 is connect with valve rod 343
Setting, dynamic iron core 341 are able to drive the movement of valve rod 343, and valve body 1 is formed with first passage 11, second channel 12 and valve port 13,
For valve port 13 between first passage 11 and second channel 12, first passage 11 is used as fluid inlet channel, and second channel 12 is made
For fluid outlet channels, the opposite valve port 13 of 343 control valve core component of valve rod 33 is moved, and valve rod 343 is able to drive core assembly 33
It acts and then valve port can be opened or closed, so that first passage 11 is connected to or is truncated with second channel 12.
Solenoid valve further includes casing 32, and part tubular 32 is set between dynamic iron core 341 and coil assembly 21, part tubular
32 are set between static iron core 342 and coil assembly 21, and control unit 34 and coil component 2 are isolated by casing 32, specifically,
Control unit 34 is set to 32 inner circumferential of casing, and coil component 2 is sheathed on 32 outside of casing, and solenoid valve further includes valve seat 31, valve seat
31 are fixedly connected with valve body 1, and in the present embodiment, the lower end of casing 32 is fixedly connected with valve seat 31, connection type include welding or
Crimping, valve seat 31 are connected through a screw thread with valve body 1, and static iron core 342 is pressed into casing 32 and facing sleeve 32 is fixed；Such casing
32, static iron core 342 and valve seat 31 become a component, which is connected through a screw thread by solenoid valve when assembling consolidates with valve body 1
Fixed connection, connection are more convenient.The upper end of casing 32 is packed into end socket 38, is then fixed by welding or crimping, and then by control unit
Part 34 encapsulates.One end of coil component 2 is abutted with valve body 1, and the other end of coil component 2 passes through 42 phase of pressing sleeve 41 and shackle member
Casing 32 is limited, so that coil component 2 is fixedly connected relative to valve body 1.
Valve body 1 is also formed with installing port 14, and the inner circumferential of installing port 14 is formed with negative thread, and installing port 14 is connected to valve port 13
Setting, valve seat 31 are formed with cylindrical portion 311, and the outer peripheral surface of cylindrical portion 311 is formed with pin thread, and valve seat 31 and valve body 1 pass through spiral shell
Line is fixedly connected, and sealing ring 5 is provided between valve seat 31 and valve body 1, sealing ring 5 is for seal valve seat 31 and valve body 1.
In the present embodiment, solenoid valve includes the first receiving portion 35 and the second receiving portion 36, and the first receiving portion 35 and second is held
The connection of portion 36 of receiving is arranged, and control unit 34 is set to the first receiving portion 35, specifically, the present embodiment forms first by casing 32
Receiving portion, wherein valve rod 343 can extend to the second receiving portion 36, and core assembly 33 is set to the second receiving portion 36, specifically,
The present embodiment forms the second receiving portion by valve seat 31, and valve seat 31 includes blocking portion 37, and blocking portion 37 can limit core assembly
33 move to the first receiving portion 35；The movement for advantageously ensuring that control unit 34, valve rod 343 and core assembly 33 is set in this way
Concentricity.
Control unit 34 further includes elastomeric element 344, elastomeric element 344 be set to dynamic iron core 341 and static iron core 342 it
Between, specifically, static iron core 342 is provided with accommodating chamber, and at least partly elastomeric element is contained in the accommodating chamber, and 344 sets of elastomeric element
Set on 343 periphery of valve rod.
In the embodiment of solenoid valve provided by the invention, solenoid valve is normally open type magnetic valve, after coil component 2 is powered, electricity
Magnetic force makes dynamic iron core 341 mobile to static iron core 342, and band ovable valve stem 343 moves down, and valve rod 343 pushes core assembly 33 will
Valve port 13 is closed, so that first passage 11 and second channel 12 end state as shown in Figure 2；After coil component 2 powers off, elastic portion
Part 344 moves upwards dynamic iron core 341, band ovable valve stem 343 move upwards, core assembly 33 under the action of Fluid pressure,
It moves up, until abutting to blocking portion 37, to complete the unlatching of valve port 13.
Referring to Fig. 3 and Fig. 4, the present embodiment middle line coil component 2 includes coil assembly 21 and magnetizer 22.Coil assembly 21 wraps
Include skeleton 211, winding 212, insulating coating 213, the contact pin 214 of connection, socket 215；Winding 212 is wound in skeleton 211
Winding support portion 2111, winding 212 is electrically connected with contact pin 214, and external controller and electric signal pass through contact pin 214 and winding
212 connections, insulating coating 213 at least coat winding 213, and socket 215 provides support for external device or is that contact pin 214 provides
Protection, socket 215 around contact pin 214 and with 213 integrated injection molding of insulating coating.Magnetizer 22 includes the first magnetizer
221 and second magnetizer 222, the first magnetizer 221 and the second magnetizer 222 are formed separately.In the present embodiment, the first magnetic conduction
Body 221 includes the first plate body 2211, the second plate body 2212 and first set canister portion 2213, and the second magnetizer 222 includes body part
2221 and second sleeve portion 2222, the first plate body 2211 be set to one end of coil assembly 21, body part 2221 is set to line
The other end of assembly 21 is enclosed, the second plate body 2212 is set to 21 peripheral portion of coil assembly, the first magnetizer 221 and the second magnetizer
222 are fixedly connected, and the first magnetizer 221 and the second magnetizer 222 are set to 213 periphery of insulating coating.
Referring to Fig. 5 to Figure 10, the first magnetizer 221 is integrally formed part, and the first magnetizer 221 includes the first plate body
2211, the second plate body 2212, first set canister portion 2213 and interconnecting piece 2214.First plate body 2211 and first set canister portion 2213
Upper end is connected by First Transition portion 2215, and first set canister portion 2213 and the first plate body 2211 are integrally formed, the first plate body
2211 settings substantially vertical with first set canister portion 2213, substantially vertical setting refer to the first plate body 2211 and first set canister portion 2213
Between angle between 88 °~92 °, also include the other angles based on present inventive concept certainly.First set canister portion 2213 at
Shape extends in the first plate body 2211, first set canister portion 2213 to 21 direction of coil assembly, and first set canister portion 2213 is sheathed on
32 periphery of casing, first set canister portion 2213 are set to the periphery of at least partly dynamic iron core 341, and first set canister portion 2213 is led by first
The molding of 221 integrated punching of magnet, first set canister portion 2213 and the first plate body 2211 are integrally formed, such first set canister portion 2213 and
The problem of first magnetizer 221 is reliably connected, the poor contact occurred when can be provided separately to avoid sleeve part and magnetizer, the
One sleeve part 2213 and the first plate body 2211 is integrally formed can improve 2211 interconnecting piece of first set canister portion 2213 and the first plate body
The magnetic circuit divided reduces magnetic resistance, improves magnetic property.The length of first set canister portion 2213 is greater than the thickness of the first plate body 2211, the
One plate body 2211 is connect with the second plate body 2212 by the second transition part 2216,2212 one of the first plate body 2211 and the second plate body
Forming, is ok, in the present embodiment, in order to compact-sized between the first plate body 2211 and the angle 0-180 of the second plate body 2212
Property and shorten magnetic circuit, the setting substantially vertical with the second plate body 2212 of the first plate body 2211 is vertically arranged and refers to the first plate body
2211 and the second angle between plate body 2212 between 88 °~92 °, also include other angles based on present inventive concept certainly
Degree.Second plate body 2212 is by the integrated bending and molding of the first magnetizer 221, the extension of the second plate body 2212 and first set canister portion 2213
Direction is identical.Second plate body 2212 is connect with interconnecting piece 2214 by third transition part 2217, interconnecting piece 2214 and first sleeve
The substantially vertical setting in central axes where portion 2213 is vertically arranged and refers in 2213 place of interconnecting piece 2214 and first set canister portion
Angle between axis is between 88 °~92 °, also includes the other angles based on present inventive concept certainly.Interconnecting piece 2214 with
First plate body 2211 is arranged in parallel, and is arranged in parallel and refers to angle between interconnecting piece 2214 and the first plate body 2211 at -4 °~4 °
Between, it also include the other angles based on present inventive concept certainly, interconnecting piece 2214 is integrally bent by the first magnetizer 221
Type, specifically, interconnecting piece 2214 is by the integrated bending and molding of the second plate body 2212, in the present embodiment, interconnecting piece 2214 is to far from the
The direction of one sleeve part 2213 is bent.It is the sectional structure signal of second of embodiment of solenoid valve referring to Figure 11, Figure 11
Figure, interconnecting piece 2214 are bent to the direction close to first set canister portion 2213.First magnetizer 221 has first through hole 2218, the
One through-hole 2218 runs through the first plate body 221 and first set canister portion 2213, and casing 32 can pass through first through hole 2218, first sleeve
Portion 2213 contacts setting with the outer wall of casing 32.
Second magnetizer 222 includes body part 2221 and second sleeve portion 2222, body part 2221 and the first magnetizer 221
In the first plate body 2211 it is facing, the lower end in body part 2221 and second sleeve portion 2222 passes through the 4th transition part 2223 company
It connecing, second sleeve portion 2222 and body part 2221 are integrally formed, the setting substantially vertical with second sleeve portion 2222 of body part 2221,
Substantially vertical setting refers to that the angle between body part 2221 and second sleeve portion 2222 between 88 °~92 °, certainly, also wraps
Include the other angles based on present inventive concept.Second sleeve portion 2222 forms in body part 2221, to 21 place side of coil assembly
To extension, second sleeve portion 2222 is sheathed on 32 periphery of casing, and second sleeve portion 2222 is set at least partly static iron core 342
Periphery, second sleeve portion 2222 are formed by 2221 integrated punching of body part, second sleeve portion 2222 and the one of body part 2221 at
Shape, such second sleeve portion 2222 are reliably connected with the second magnetizer 222, when can be provided separately to avoid sleeve part and magnetizer
The problem of poor contact of appearance, second sleeve portion 2222 with body part 2221 is integrally formed can improve second sleeve portion 2222
With the magnetic circuit of 2221 coupling part of body part, magnetic resistance is reduced, improves magnetic property.The length in second sleeve portion 2222 is greater than ontology
The thickness in portion 2221.Second magnetizer 222 has the second through-hole 2224, and the second through-hole 2224 runs through body part 2221 and second set
Canister portion 2222, casing 32 can pass through the second through-hole 2224, and second sleeve portion 2222 contacts setting with the outer wall of casing 32.
First magnetizer 221 and the second magnetizer 222 are formed separately, and the first magnetizer 221 and the second magnetizer 222 are fixed
Connection setting, specifically, the upper end face contact of the interconnecting piece 2214 of the first magnetizer 221 and the second magnetizer 222 simultaneously passes through welding
Fixed, welding manner includes laser welding, argon arc welding etc., can also be connected and fixed by fixation member 4, such as screw, can also
To be joined with bolts or rivet fixation, as shown in Figure 13,16,17.The contact surface of interconnecting piece 2214 and body part 2221
Width is set greater than the thickness equal to body part 2221, can increase the contact surface of interconnecting piece 2214 Yu body part 2221 in this way
Product, that is, increase the contact area of the first magnetizer 221 and the second magnetizer 222, such first magnetizer 221 and the second magnetizer
222 are reliably connected, and improve the stability of structure, while increasing magnetic conductive area, reduce the magnetic resistance in magnetic circuit.
Referring to fig. 4, skeleton 211 includes winding support portion 2111 and inboard wall of skeleton, and inboard wall of skeleton is formed with intercommunicating pore, winding
Support portion 2111 be the coil assembly 21 winding 212 provide winding support, skeleton 211 further include the first flange part 2112,
Second flange part 2113, the first limiting section 2114, the second limiting section 2115, third limiting section 2116 and the 4th limiting section
2117, the second limiting section 2115, the 4th limiting section 2117 are respectively arranged at the both ends of the skeleton, the first flange part 2112 and
Two flanges portion 2113 is convexed to form from winding support portion 2111, the wall thickness of the first flange part 2112 and the second flange part 2113 with around
The wall thickness of group support portion 2111 is roughly the same, and skeleton 211 is formed with intercommunicating pore, i.e. inboard wall of skeleton is formed with intercommunicating pore, intercommunicating pore
Through the first flange part 2112, winding support portion 2111 and the second flange part 2113；First limiting section 2114 and the second limit
Portion 2115 is used to limit the relative position of the first magnetizer 221 and skeleton 211, and the first limiting section 2114 is from the first flange part
The overhead structure that 2112 upper surface is formed, barb can be conducive to be molded, and specifically, the first limiting section 2114 includes the first face
21141 and second face 21142, the first face 21141 and the upper surface of the first flange part 2112 be arranged substantially in parallel, the second face
21142 and first flange part 2112 upper surface in angle less than 90 °；Second limiting section 2115 includes First terrace
21151 and the first side wall 21152, it is corresponding that the diameter of the corresponding intercommunicating pore of the first side wall 21152 is greater than First terrace 21151
The diameter of intercommunicating pore.Referring to Fig. 3, the lower end surface of the first plate body 2211 of the first magnetizer 221 is contacted with the first face 21141, or
The lower end of first set canister portion 2213 is contacted with First terrace 21151, the periphery wall and the first side wall of first set canister portion 2213
21152 contact settings, the second face 21142 are used to limit with insulating coating 213.First magnetizer 221 with 21 groups of coil assembly
After dress, in the present embodiment, the inner wall of first set canister portion 2213 and the aligning inner of winding support portion 2111 are arranged, i.e. first sleeve
The inner wall in portion 2213 is concordant with inboard wall of skeleton to be arranged, and can also be misaligned setting, be protruded from first set canister portion 2213 in skeleton
Wall setting, the contact that component can be made closer in this way is another structure of the coil component of solenoid valve referring to Figure 12, Figure 12
Schematic diagram can be not provided with the second limiting section 2115 with skeleton 211, be not provided with the 4th limiting section 2117, first set canister portion
2213 with 2222 Direct interpolation of second sleeve portion in the inner wall of winding support portion 2111, the periphery of first set canister portion 2213 and skeleton
Inner wall contact, the periphery in second sleeve portion 2222 are contacted with inboard wall of skeleton, and the contact that component can be made closer in this way, improvement is led
Magnetic property.
Third limiting section 2116 and the 4th limiting section 2117 are used to limit the opposite position of the second magnetizer 222 and skeleton 211
It sets, third limiting section 2116 is the overhead structure formed from the lower end surface of the second flange part 2113, specifically, third limit 2116
Portion includes third face 21161 and fourth face 21162, and the lower end surface of third face 21161 and the second flange part 2113 is substantially parallel to be set
It sets, the lower end surface of fourth face 21162 and the second flange part 2113 is in the angle less than 90 °；4th limiting section 2117 includes second
The diameter of step surface 21171 and second sidewall 21172, the corresponding intercommunicating pore of second sidewall 21172 is greater than second step face 21171
The diameter of corresponding intercommunicating pore.Referring to Fig. 3, the upper surface of the body part 2221 of the second magnetizer 222 is contacted with third face 21161
It is arranged or the upper end in second sleeve portion 2222 is contacted with second step face 21171, the periphery wall in second sleeve portion 2222 and second
The contact setting of side wall 21172, fourth face 21162 are used for and insulating coating limit 213.Second magnetizer 222 and coil assembly
After 21 assemblings, the inner wall in second sleeve portion 2222 and the aligning inner of winding support portion 2111 are arranged, i.e. second sleeve portion 2222
Inner wall it is concordant with inboard wall of skeleton be arranged, setting can also be misaligned, so that second sleeve portion 2222 is protruded from inboard wall of skeleton, in this way
Contact that can be closer, is another structural schematic diagram of the coil component of solenoid valve referring to Figure 12, Figure 12, can be with skeleton
211 can be not provided with the second limiting section 2115, be not provided with the 4th limiting section 2117, first set canister portion 2213 and second sleeve portion
2222 are directly embedded into the inner wall of winding support portion 2111, the contact that component can be made closer in this way.
In the first embodiment of solenoid valve, since the first magnetizer 221 is provided with first set canister portion 2213, while second
Magnetizer 222 is also equipped with second sleeve portion 2222, and the internal diameter in 2213 internal diameter of first set canister portion and second sleeve portion 2222 is substantially
Identical, roughly same outer diameter with second sleeve portion 2222 for the outer diameter of first set canister portion 2213, first set canister portion 2213 and second
The internal diameter of sleeve part 2222 is more bigger than the outer diameter of casing 32, so that casing 32 is inserted into first set canister portion 2213 and second sleeve
Portion 2222 and tight fit.It is above roughly the same to refer to that removing manufacturing tolerance, the two are identical.Solenoid valve after the assembly is completed, magnetic conduction
Body 22 is set in 32 outside of casing, and casing 32 runs through first set canister portion 2213, second sleeve portion 2222, first set canister portion 2213
Central axes are roughly the same with the central axes in second sleeve portion 2222, the central axes of first set canister portion 2213 and second sleeve portion 2222
It is roughly the same with the central axes of casing 32.First magnetizer 221 and the second magnetizer 222 are separately provided, relative to integrated molding
Magnetizer, first set canister portion 2213 and second sleeve portion 2222 can opposite coil assembly 21 it is mobile, i.e. the assembling of coil component 2
When, first magnetizer 221 and the second magnetizer 222, first set canister portion 2213 can be installed respectively based on coil assembly 21
It is positioned with skeleton 211, second sleeve portion 2222 and skeleton 211 position, the first magnetizer 221 and the fixed company of the second magnetizer 222
The contact for connecing, but also first set canister portion 2213 capable of being allow relatively closer with second sleeve portion 2222 and casing 32, from
And improve magnetic property.It is distributed referring to the magnetic line of force that Figure 10, Figure 10 are the first embodiments of solenoid valve provided by the invention
Schematic diagram.First set canister portion 2213 increases the magnetic conductive area between dynamic iron core 341 and the first magnetizer 221, second sleeve portion
2222 increase the magnetic conductive area between static iron core 342 and the second magnetizer 222, to reduce the magnetic resistance in magnetic circuit, improve the
Local magnetic saturation between one magnetizer 221 and dynamic iron core 341, the second magnetizer 222 and static iron core 342 improves dynamic iron core 341
The magnetic flux of air gap, air gap flux density increase therewith between static iron core 342, and then improve electromagnetic force, reduce the valve opening institute of solenoid valve
The minimum action voltage needed, while can reduce the volume and energy loss of solenoid valve, to reduce cost.
Electromagnetic valve structure provided in an embodiment of the present invention is relatively easy, is easily worked, first set canister portion 2213 and second set
The punching press simple and convenient of canister portion 2222 can be easier to realize the production of mass, while be conducive to improve assembly efficiency.
It is limited in conjunction with the first plate body 2211 in Fig. 3 and the first magnetizer of Fig. 8 221 including the first limit hole 2201, second
Hole 2202, the first limit hole 2201 and the second limit hole 2202 are set to 2218 two sides of first through hole, 2201 He of the first limit hole
The aperture of second limit hole 2202 is less than the aperture of the first intercommunicating pore 2218, while coil assembly 21 is towards the first plate body 2211
It is provided with the first protrusion 217 for cooperating with the first limit hole 2201 on one side, it is convex with the second of the second limit hole 2202 cooperation
Portion 218, rotation of the first magnetizer 221 of limitation relative to coil assembly 21.
In conjunction with Fig. 3 and Fig. 9, the body part 2221 in the second magnetizer 222 includes guide part 2225, stopper protrusion 2226,
Guide part 2225 is the notch for being formed in body part 2221, coil assembly 21 towards the second magnetizer 222 be provided on one side with
The bulge-structure that guide part 2225 cooperates, bulge-structure can be embedded in guide part 2225, and guide part 2225 can limit coil
Axial movement and rotation of the assembly 21 relative to the second magnetizer 222.Body part 2221 is provided with limit towards valve body 1 on one side
Protrusion 2226, stopper protrusion 2226 can be formed by 2221 integrated punching of body part, specifically by the upper surface of body part 2221
It is stamped and formed out to lower surface, for limiting and installing guiding, while valve body 1 is provided with limit corresponding with stopper protrusion 2226
Recess portion, stopper protrusion 2226 are mutually chimeric with limit recess portion so that can not rotate after the installation of coil component 2, in this way by coil component
2 with valve body 1 assemble when, coil component 2 can be made to limit accurately.The one side of body part 2221 towards coil assembly 21 can also be set
Set two positive stop lug boss: the first positive stop lug boss 2227, the second positive stop lug boss 2228, the first positive stop lug boss 2227 and the second limit convex
Platform 2228 can be formed by 2221 integrated punching of body part, and specific first positive stop lug boss 2227 and the second positive stop lug boss 2228 are certainly
2221 following table of the body part surface that faces upward is stamped to form, after being installed for coil assembly 21, fixation and limit to coil assembly 21
Position.
Figure 11 is second of embodiment of solenoid valve, and the main distinction of the embodiment and the first embodiment exists
In: the interconnecting piece 2214 of the first magnetizer 221 can use part first and lead to the direction bending close to first set canister portion 2213
The inner space that magnet 221 and the second magnetizer 222 are formed.
Figure 13 is the third embodiment of solenoid valve, referring to Figure 13-Figure 15, the embodiment and the first embodiment
The main distinction be: the first magnetizer 221 and the second magnetizer 222 are connect by fixation member 4, and fixation member 4 can be
Screw assembly, bolt assembly or riveting parts, naturally it is also possible to by being welded and fixed；The interconnecting piece of specific first magnetizer 221
2214 are provided at least two first connecting holes 22141, and the body part 2221 of the second magnetizer 222 is provided at least two second
Connecting hole 22211, when fixation member 4 is screw assembly, the first connecting hole 22141 or the second connecting hole 22211 are threaded hole, Gu
When to determine component 4 be bolt assembly, the first connecting hole 22141 or the second connecting hole 22211 are threaded hole or through-hole, the present embodiment
In, fixing piece 4 is screw assembly, and in the present embodiment, the first plate body 2211 of the first magnetizer 221 can be not provided with the first limit
Hole 2201 and the second limit hole 2202, coil assembly 21 can be not provided with the first positive stop lug boss 2227, the second positive stop lug boss 2228,
The structure of such first magnetizer 221 and coil assembly 21 is simpler.
In another implementation of the invention, relative to first, second, third kind of embodiment, the second magnetizer includes third
Plate body and interconnecting piece, third plate body correspond to the second plate body in first, second, third kind of embodiment, and third plate body is set to
Coil assembly peripheral portion, body part and third plate body are integrally formed, interconnecting piece by third plate body bending and forming, interconnecting piece with
Body part is arranged in parallel, and is arranged in parallel and refers to that angle between interconnecting piece and body part between -4 °~4 °, certainly, also includes
Other angles based on present inventive concept, the first plate body are welded to connect with interconnecting piece or are fixedly connected by fixation member, Gu
Determining component includes screw assembly, bolt assembly.
Figure 16 is the 4th kind of embodiment of solenoid valve, and the main distinction of the embodiment and the third embodiment exists
In: the first connecting hole 22141 forms in the second plate body 2212 of the first magnetizer 221, and the second connecting hole 22211 forms in second
The interconnecting piece 2214 of magnetizer 222, the interconnecting piece 2214 of the second magnetizer 222 from body part 2221 to second sleeve portion 2222
The identical direction bending in the direction of extension, interconnecting piece 2214 are arranged in parallel with second sleeve portion 2222, are arranged in parallel and refer to connection
Angle between portion 2214 and second sleeve portion 2222 is between -4 °~4 °, also includes other based on present inventive concept certainly
Angle, the outer setting of interconnecting piece 2214 of 2212 to the second magnetizer 222 of the second plate body of the first magnetizer 221, in other words
The interconnecting piece 2214 that second plate body 2212 of two magnetizers 222 surrounds the second magnetizer 222 is arranged, screw assembly or bolt assembly
It is fixedly connected across the first connecting hole 22141 with the second connecting hole 22211 and by the first magnetizer 221 with the second magnetizer 222,
It can certainly be with welding or riveting fixation.The width of the contact surface of interconnecting piece 2214 and the second plate body 2212 is set greater than
In the thickness of the second plate body 2212, the contact area of interconnecting piece 2214 and the second plate body 2212 can be increased in this way, that is, increase by the
The contact area of one magnetizer 221 and the second magnetizer 222, such first magnetizer 221 reliably connect with the second magnetizer 222
It connects, improves the stability of structure, while increasing magnetic conductive area, reduce the magnetic resistance in magnetic circuit.
Figure 17 is the 5th kind of embodiment of solenoid valve, and the main distinction of the embodiment and the 4th kind of embodiment exists
In: the interconnecting piece 2214 of the second magnetizer 221 is rolled over from body part 2221 to the contrary direction with second sleeve portion 2222
It is curved.
In another embodiment of the invention, relative to the 4th, the 5th kind of embodiment, the second magnetizer includes third plate
Body, third plate body correspond to the second plate body in the 4th, the 5th kind of embodiment, and the first magnetizer includes interconnecting piece, and third plate body is set
It is placed in coil assembly peripheral portion, body part and third plate body are integrally formed, and interconnecting piece passes through to the first plate body bending and forming, connection
Portion is arranged in parallel with first set canister portion, be arranged in parallel refer to angle between interconnecting piece and first set canister portion between -4 °~4 °,
It certainly, also include the other angles based on present inventive concept, interconnecting piece and third plate body are welded to connect or are consolidated by fixation member
Fixed connection, fixation member includes screw assembly, bolt assembly.
Figure 18 is the 6th kind of embodiment of solenoid valve, and the main distinction point of the embodiment and the first embodiment exists
In: the not set first set canister portion 2213 of the first magnetizer 221, second sleeve portion 2222 is arranged in the second magnetizer 222, advantageous in this way
In improving the magnetic conductive area between static iron core 342 and the second magnetizer 222, to reduce the magnetic resistance in magnetic circuit, improves second and lead
Local magnetic saturation between magnet 222 and static iron core 342 improves the magnetic flux of air gap between dynamic iron core 341 and static iron core 342, gas
Gap flux density increases therewith, and then improves electromagnetic force, and minimum action voltage needed for reducing the valve opening of solenoid valve can reduce simultaneously
The volume and energy loss of solenoid valve, to reduce cost.
The main distinction point of 7th kind of embodiment of Figure 19 solenoid valve, the embodiment and the first embodiment exists
In: the not set second sleeve portion 2222 of the second magnetizer 222, first set canister portion 2213 is arranged in the first magnetizer 221, for example, working as
Valve seat 31 can be arranged such that when being permeability magnetic material, be conducive to improve leading between dynamic iron core 341 and the first magnetizer 221 in this way
Magnetic surface product improves the local magnetic saturation between the first magnetizer 221 and dynamic iron core 341 to reduce the magnetic resistance in magnetic circuit, improves
The magnetic flux of air gap between dynamic iron core 341 and static iron core 342 improves the local magnetic saturation between the first magnetizer 222, and then improves
Electromagnetic force, minimum action voltage needed for reducing the valve opening of solenoid valve, while can reduce the volume and energy loss of solenoid valve,
To reduce cost.
The main distinction point of 8th kind of embodiment of Figure 20 solenoid valve, the embodiment and the first embodiment exists
In: the not set second sleeve portion 2222 of the second magnetizer 222, the not set first set canister portion 2213 of the first magnetizer 221 have in this way
Conducive to the assembly efficiency for improving solenoid valve.The first embodiment presented below, second of embodiment, the 6th kind of embodiment party
A kind of manufacturing method of the solenoid valve of formula, the 7th kind of embodiment, the manufacturing method include:
A kind of manufacturing method, manufacturing method can be used in manufacturing solenoid valve, and solenoid valve includes valve member 3, valve body 1 and line
Coil component 2, valve member 3 include valve seat 31, casing 32, core assembly 33, dynamic iron core 341, static iron core 342 and valve rod 343；Line
Coil component 2 include coil assembly 21 and magnetizer 22, magnetizer 22 include the first magnetizer 221 and the second magnetizer 222, first
Magnetizer 221 is formed separately and is fixedly connected with the second magnetizer 222, and the forming of the first magnetizer 221 includes being stamped and formed out the
One sleeve part 2213, the forming of the second magnetizer 222 include being stamped and formed out second sleeve portion 2222；Manufacturing method include: by
The valve member 3 of shape and the valve body 1 of forming are fixed, the coil component 2 of forming are sheathed on to the periphery of casing 32, by coil component 2
It is fixedly connected with valve member 1；Wherein the forming of coil component 2 includes positioning the second magnetizer 222 with coil assembly 21, by
One magnetizer 221 is positioned with coil assembly 21, is fixedly connected with the first magnetizer 221 and the second magnetizer 222.
Specifically, which includes: that the valve body 1 of the valve member 3 of forming and forming is connected through a screw thread fixation, when
It so also may include that welding or clamping etc. are fixedly connected with mode, the coil component 2 of forming be sheathed on to the periphery of casing 32, is used in combination
Pressing sleeve 41 connects and fixes coil component 2 with shackle member 42, is of course not solely limited to this connection type.Wherein, valve member 3
Including valve seat 31, casing 32, core assembly 33, dynamic iron core 341, static iron core 342, valve rod 343 and end socket 38, wherein valve seat 31
Fixation is welded and fixed or crimped with casing 32, and end socket 38 welds or crimp fixation with casing 32.The forming packet of the above coil component 2
It includes and positions the second magnetizer 222 with coil assembly 21, coil assembly 21 and the second magnetizer 222 pass through the first positive stop lug boss
2227, the second positive stop lug boss 2228 positions, and the first magnetizer 221 is positioned with coil assembly, the first magnetizer 221 passes through first
217 second protrusion 218 of the first protrusion of limit hole 2201, the second limit hole 2202 and coil assembly 21, which cooperates, to be positioned, and weldering is passed through
The first magnetizer 221 and the second magnetizer 222 are connect in succession.
The first embodiment presented below, second of embodiment, the 6th kind of embodiment, the 7th kind of embodiment
Another manufacturing method of solenoid valve,
The manufacturing method includes: that the valve body 1 of the valve member 3 of forming and forming is connected through a screw thread fixation, and second is led
Magnet 222 is sheathed on casing 32, and the second magnetizer 222 is positioned by stopper protrusion 2226 and valve body 1, coil assembly 21 is arranged
In casing 32, coil assembly 21 and the second magnetizer 222 are positioned by the first positive stop lug boss 2227, the second positive stop lug boss 2228,
First magnetizer 221 is sheathed on casing 32, the first magnetizer 221 by the first limit hole 2201, the second limit hole 2202 with
217 second protrusion 218 of the first protrusion of coil assembly 21 cooperates positioning, and with pressing sleeve 41 and shackle member 42 to coil component 2 into
Row connects and fixes；Then by being welded to connect the first magnetizer 221 and the second magnetizer 222.
The above welding manner includes laser welding, argon arc welding etc..Entire assembling process is relatively easy, and electromagnetism can be improved
The assembly efficiency of valve.
A kind of system of the solenoid valve of the third embodiment presented below, the 4th kind of embodiment, the 5th kind of embodiment
Method is made, which includes:
A kind of manufacturing method, manufacturing method can be used in manufacturing solenoid valve, and solenoid valve includes valve member 3, valve body 1 and line
Coil component 2, valve member 3 include valve seat 31, casing 32, core assembly 33, dynamic iron core 341, static iron core 342 and valve rod 343；Line
Coil component 2 include coil assembly 21 and magnetizer 22, magnetizer 22 include the first magnetizer 221 and the second magnetizer 222, first
Magnetizer 221 is formed separately and is fixedly connected with the second magnetizer 222, and the forming of the first magnetizer 221 includes being stamped and formed out the
One sleeve part 2213, the forming of the second magnetizer 222 include being stamped and formed out second sleeve portion 2222；Manufacturing method include: by
The valve member 3 of shape and the valve body 1 of forming are fixed, and the second magnetizer 222 is sheathed on to the periphery of casing 32, the second magnetizer 222
It is positioned with valve body 1, coil assembly 21 is sheathed on to the periphery of casing 32, coil assembly 21 and the positioning of the second magnetizer 222, by the
One magnetizer 221 is sheathed on the periphery of casing 32, and the first magnetizer 221 is positioned with coil assembly 21, by coil component 2 and valve portion
Part 3 is fixedly connected, and is fixedly connected with the first magnetizer 221 and the second magnetizer 222.
Specifically, which includes: that the valve body 1 of the valve member 3 of forming and forming is connected through a screw thread fixation, will
The coil component 2 of forming is sheathed on the periphery of casing 32, and be clamped admittedly to coil component 2 with pressing sleeve 41 and shackle member 42
It is fixed.Wherein, valve member 3 includes valve seat 31, casing 32, core assembly 33, dynamic iron core 341, static iron core 342, valve rod 343 and envelope
First 38, wherein valve seat 31 is welded and fixed or crimps fixation with casing 32, and end socket 38 welds or crimp fixation with casing 32.With online
The forming of coil component 2 includes positioning the second magnetizer 222 with coil assembly 21, and coil assembly 21 and the second magnetizer 222 are logical
The first positive stop lug boss 2227, the positioning of the second positive stop lug boss 2228 are crossed, the first magnetizer 221 is positioned with coil assembly 21, is passed through
Fixation member 4 connects the first magnetizer 221 and the second magnetizer 222.
The another kind of the solenoid valve of the third embodiment presented below, the 4th kind of embodiment, the 5th kind of embodiment
Manufacturing method, the manufacturing method include: that the valve body 1 of the valve member 3 of forming and forming is connected through a screw thread fixation, and second is led
Magnet 222 is sheathed on casing 32, and the second magnetizer 222 is positioned by stopper protrusion 2226 and valve body 1, coil assembly 21 is arranged
In casing 32, coil assembly 21 and the second magnetizer 222 are positioned by the first positive stop lug boss 2227, the second positive stop lug boss 2228,
First magnetizer 221 is sheathed on casing 32, the first magnetizer 221 is positioned with coil assembly 21, and with pressing sleeve 41 and is clamped
Part 42 connects and fixes coil component 2；Then the first magnetizer 221 and the second magnetizer are connected by fixation member 4
222。
The above welding manner includes laser welding, argon arc welding etc..Entire assembling process is relatively easy, and electromagnetism can be improved
The assembly efficiency of valve.
Another manufacturing method of solenoid valve presented below, the manufacturing method include:
A kind of manufacturing method, manufacturing method can be used in manufacturing solenoid valve, and for the embodiment of solenoid, electromagnetism
Valve includes valve member 3, valve body 1 and coil component 2, and valve member 3 includes valve seat 31, casing 32, core assembly 33, dynamic iron core
341, static iron core 342 and valve rod 343；Coil component 2 includes coil assembly 21 and magnetizer 22, and magnetizer 22 is led including first
Magnet 221 and the second magnetizer 222, the first magnetizer 221 are formed separately and are fixedly connected with the second magnetizer 222, and first leads
The forming of magnet 221 includes being stamped and formed out first set canister portion 2213, and the forming of the second magnetizer 222 includes being stamped and formed out second set
Canister portion 2222；Manufacturing method includes: to fix the valve member 3 of forming and the valve body 1 of forming, and the second magnetizer 222 is sheathed on
The periphery of casing 32, the second magnetizer 222 are positioned with valve body 1, and coil assembly 21 is sheathed on to the periphery of casing 32, coil assembly
21 and second magnetizer 222 position, the first magnetizer 221 is sheathed on to the periphery of casing 32, the first magnetizer 221 and coil are total
At 21 positioning, it is fixedly connected with the first magnetizer 221 and the second magnetizer 222, coil component 21 is fixedly connected with valve member 3.
The specific manufacturing method includes: a kind of manufacturing method, and manufacturing method can be used in manufacturing solenoid valve, solenoid valve packet
Include valve member 3, valve body 1 and coil component 2, valve member 3 includes valve seat 31, casing 32, core assembly 33, dynamic iron core 341, quiet
Iron core 342, valve rod 343 and end socket 38；Coil component 2 includes coil assembly 21 and magnetizer 22, and magnetizer 22 includes first
Magnetizer 221 and the second magnetizer 222, the first magnetizer 221 are formed separately and are fixedly connected, first with the second magnetizer 222
The forming of magnetizer 221 includes being stamped and formed out first set canister portion 2213, and the forming of the second magnetizer 222 includes being stamped and formed out second
Sleeve part 2222；Manufacturing method includes: that the valve body 1 of the valve member 3 of forming and forming is connected through a screw thread fixation, certainly may be used
To include that in a manner of welding or clamping etc. are fixedly connected, the second magnetizer 222 is sheathed on to the periphery of casing 32, the second magnetizer
222 position with valve body 1, and coil assembly 21 is sheathed on to the periphery of casing 32, and coil assembly 21 and the second magnetizer 222 position,
Coil assembly 21 and the second magnetizer 222 are positioned by the first positive stop lug boss 2227, the second positive stop lug boss 2228, by the first magnetic conduction
Body 221 is sheathed on the periphery of casing 32, and the first magnetizer 221 is positioned with coil assembly 21, fixed by welding or fixation member 4
The first magnetizer 221 and the second magnetizer 222 are connected, coil component 21 is fixedly connected with valve member 3.
Another manufacturing method, specifically includes: the coil component 2 of forming being sheathed on to the periphery of casing 32, and uses pressing sleeve
41 connect and fix coil component 2 with shackle member 42.Wherein, valve member 3 include valve seat 31, casing 32, core assembly 33,
Dynamic iron core 341, static iron core 342, valve rod 343 and end socket 38, wherein valve seat 31 is welded and fixed or crimps fixation with casing 32, envelope
First 38 weld or crimp fixation with casing 32.The forming of the above coil component 2 includes by the second magnetizer 222 and coil assembly 21
Positioning, coil assembly 21 and the second magnetizer 222 are by the first positive stop lug boss 2227, the positioning of the second positive stop lug boss 2228, by the
One magnetizer 221 is positioned with coil assembly 21, connects the first magnetizer 221 and the second magnetizer by welding or fixation member 4
222。
The above welding manner includes laser welding, argon arc welding etc..Entire assembling process is relatively easy, and electromagnetism can be improved
The assembly efficiency of valve.
It should be understood that the above embodiments are only used to illustrate the present invention and not limits technology described in the invention
Scheme, although this specification is referring to above-mentioned embodiment, the present invention has been described in detail, this field it is general
Lead to it will be appreciated by the skilled person that person of ordinary skill in the field still can modify to the present invention or equally replace
It changes, and all do not depart from the technical solution and its improvement of the spirit and scope of the present invention, should all cover and want in right of the invention
It asks in range.
Claims (14)
1. a kind of solenoid valve, including valve body, coil component, valve rod, core assembly, dynamic iron core, static iron core and casing, the line
Coil component includes coil assembly and magnetizer, and part described sleeve pipe is set between the dynamic iron core and the coil assembly, portion
Point described sleeve pipe is set between the static iron core and the coil assembly, and the valve body is formed with first passage, second channel
And valve port, the dynamic iron core connect setting with the valve rod, the valve rod controls the relatively described valve port fortune of the core assembly
It is dynamic, which is characterized in that the magnetizer includes the first magnetizer and the second magnetizer, and first magnetizer and described second is led
Magnet is formed separately and is fixedly connected, and first magnetizer includes the first plate body and first set canister portion, second magnetic conduction
Body includes body part and second sleeve portion, and first plate body is set to one end of the coil assembly, and the body part is set
It is placed in the other end of the coil assembly, the first set canister portion and the second sleeve portion are sheathed on described sleeve pipe periphery；Institute
It states first set canister portion and first plate body is integrally formed, the first set canister portion is from first plate body to the coil assembly
Direction extends, and the first set canister portion is set to the periphery of at least partly described dynamic iron core, the second sleeve portion and institute
It is integrally formed to state body part, the second sleeve portion extends from the body part to the coil assembly direction, and described
Two sleeve parts are set to the periphery of at least partly described static iron core；The length of the first set canister portion is greater than first plate body
Thickness, the length in the second sleeve portion are greater than the thickness of the body part.
2. solenoid valve according to claim 1, which is characterized in that first magnetizer further includes the second plate body and company
Socket part, second plate body are set to the coil assembly peripheral portion, and first plate body and second plate body are integrally formed,
The interconnecting piece is by the way that the second plate body bending and forming, the interconnecting piece is arranged in parallel with first plate body, and described
Body portion is welded to connect with the interconnecting piece or is fixedly connected by fixation member.
3. solenoid valve according to claim 1, which is characterized in that second magnetizer further includes third plate body and company
Socket part, the third plate body are set to the coil assembly peripheral portion, and the body part and the third plate body are integrally formed, institute
Interconnecting piece is stated by the way that the third plate body bending and forming, the interconnecting piece is arranged in parallel with the body part, first plate
Body is welded to connect with the interconnecting piece or is fixedly connected by fixation member.
4. solenoid valve according to claim 1, which is characterized in that first magnetizer includes the second plate body, and described the
Two magnetizers include interconnecting piece, and second plate body is set to the coil assembly peripheral portion, first plate body and described the
Two plate bodys are integrally formed, and the interconnecting piece passes through to the body part bending and forming, the interconnecting piece and the second sleeve portion
It is arranged in parallel, the interconnecting piece is welded to connect with second plate body or is fixedly connected by fixation member.
5. solenoid valve according to claim 1, which is characterized in that second magnetizer includes third plate body, and described
One magnetizer includes interconnecting piece, and the third plate body is set to the coil assembly peripheral portion, the body part and the third
Plate body is integrally formed, and the interconnecting piece passes through to the first plate body bending and forming, the interconnecting piece and the first set canister portion
It is arranged in parallel, the interconnecting piece is welded to connect with the third plate body or is fixedly connected by fixation member.
6. solenoid valve according to claim 1-5, which is characterized in that the coil assembly includes skeleton, described
Skeleton includes winding support portion and inboard wall of skeleton, and inboard wall of skeleton is formed with intercommunicating pore, and the winding support portion is that the coil is total
At winding provide winding support, the skeleton packet further includes the second limiting section, the 4th limiting section, and second limiting section has
First terrace, the first side wall, the 4th limiting section have second step face, second sidewall, second limiting section, the 4th
Limiting section is respectively arranged at the both ends of the skeleton；The periphery of the first set canister portion is contacted with the first side wall, and described
The inner wall of the setting concordant with the inboard wall of skeleton of the inner wall of one sleeve part or the first set canister portion protrudes from the inboard wall of skeleton
Setting；The periphery in the second sleeve portion is contacted with the second sidewall, in the inner wall and the skeleton in the second sleeve portion
Wall is concordantly arranged or the inner wall in the second sleeve portion protrudes from the inboard wall of skeleton setting.
7. solenoid valve according to claim 1-5, which is characterized in that the coil assembly includes skeleton, described
Skeleton includes winding support portion and inboard wall of skeleton, and inboard wall of skeleton is formed with intercommunicating pore, and the winding support portion is that the coil is total
At winding winding support is provided, the periphery of the first set canister portion contacts with the inboard wall of skeleton, the second sleeve portion
Periphery is contacted with the inboard wall of skeleton.
8. solenoid valve according to claim 6 or 7, which is characterized in that first magnetizer be provided with the first limit hole,
Second limit hole, it is convex that one end of the coil assembly towards the first plate body is respectively arranged with first matched with the first limit hole
Portion, the second protrusion with the cooperation of the second limit hole.
9. solenoid valve according to claim 1-5, which is characterized in that the body part includes guide part, described
Guide part is the notch for being formed in body part, and the coil assembly is led towards being provided on one side for second magnetizer with described
The bulge-structure cooperated to portion, the bulge-structure insertion guide part setting.
10. solenoid valve according to claim 9, which is characterized in that the body part further includes the first positive stop lug boss and
Two positive stop lug boss, first positive stop lug boss and second positive stop lug boss from the upward surface punching press of the ontology lower surface and
At the coil assembly abuts setting with first positive stop lug boss and second positive stop lug boss.
11. solenoid valve according to claim 10, it is characterised in that: the body part further includes from the upper of the body part
The stopper protrusion that surface is stamped and formed out to lower surface, the valve body are provided with limit recess portion corresponding with the stopper protrusion,
The protrusion insertion limit recess portion.
12. a kind of manufacturing method, the manufacturing method can be used in manufacturing solenoid valve, and the solenoid valve includes valve member, valve body
And coil component, the valve member include valve seat, casing, core assembly, dynamic iron core, static iron core and valve rod；The coil
Component includes coil assembly and magnetizer, and the magnetizer includes the first magnetizer and the second magnetizer, first magnetizer
It is formed separately and is fixedly connected with second magnetizer, the forming of first magnetizer includes being stamped and formed out first sleeve
Portion, the forming of second magnetizer include being stamped and formed out second sleeve portion；The manufacturing method includes: by the valve of forming
Component and the valve body of forming are fixed, and the coil component of forming is sheathed on to the periphery of described sleeve pipe, by the coil
Component is fixedly connected with the valve member；Wherein the forming of the coil component includes by second magnetizer and the coil
Assembly positioning, first magnetizer and the coil assembly are positioned, first magnetizer and described second are fixedly connected with
Magnetizer.
13. a kind of manufacturing method, the manufacturing method can be used in manufacturing solenoid valve, and the solenoid valve includes valve member, valve body
And coil component, the valve member include valve seat, casing, core assembly, dynamic iron core, static iron core and valve rod；The coil
Component includes coil assembly and magnetizer, and the magnetizer includes the first magnetizer and the second magnetizer, first magnetizer
It is formed separately and is fixedly connected with second magnetizer, the forming of first magnetizer includes being stamped and formed out first sleeve
Portion, the forming of second magnetizer include being stamped and formed out second sleeve portion；The manufacturing method includes: by the valve of forming
Component and the valve body of forming are fixed, and second magnetizer is sheathed on to the periphery of described sleeve pipe, second magnetizer
It is positioned with the valve body, the coil assembly is sheathed on to the periphery of described sleeve pipe, the coil assembly and second magnetic conduction
First magnetizer is sheathed on the periphery of described sleeve pipe by body positioning, and first magnetizer and the coil assembly position,
The coil component is fixedly connected with the valve member, is fixedly connected with first magnetizer and second magnetizer.
14. a kind of manufacturing method, the manufacturing method can be used in manufacturing solenoid valve, and the solenoid valve includes valve member, valve body
And coil component, the valve member include valve seat, casing, core assembly, dynamic iron core, static iron core and valve rod；The coil
Component includes coil assembly and magnetizer, and the magnetizer includes the first magnetizer and the second magnetizer, first magnetizer
It is formed separately and is fixedly connected with second magnetizer, the forming of first magnetizer includes being stamped and formed out first sleeve
Portion, the forming of second magnetizer include being stamped and formed out second sleeve portion；The manufacturing method includes: by the valve of forming
Component and the valve body of forming are fixed, and second magnetizer is sheathed on to the periphery of described sleeve pipe, second magnetizer
It is positioned with the valve body, the coil assembly is sheathed on to the periphery of described sleeve pipe, the coil assembly and second magnetic conduction
First magnetizer is sheathed on the periphery of described sleeve pipe by body positioning, and first magnetizer and the coil assembly position,
It is fixedly connected with first magnetizer and second magnetizer, the coil component is fixedly connected with the valve member.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810403399 | 2018-04-28 | ||
| CN2018104033996 | 2018-04-28 |
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| CN110410554A true CN110410554A (en) | 2019-11-05 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201810567783.XA Pending CN110410554A (en) | 2018-04-28 | 2018-06-05 | Solenoid valve and its manufacturing method |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113305520A (en) * | 2021-06-29 | 2021-08-27 | 苏州萨伯工业设计有限公司 | Method for manufacturing electromagnetic valve power device |
| CN113757398A (en) * | 2020-06-03 | 2021-12-07 | 浙江三花智能控制股份有限公司 | Electromagnetic valve |
| WO2022007877A1 (en) * | 2020-07-09 | 2022-01-13 | 浙江三花汽车零部件有限公司 | Electromagnetic valve and assembly method thereof |
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| CN201145082Y (en) * | 2007-10-23 | 2008-11-05 | 万向集团公司 | Novel ABS magnetic valve coil structure |
| CN203864669U (en) * | 2014-05-06 | 2014-10-08 | 浙江科力车辆控制系统有限公司 | Proportional solenoid valve of automobile |
| CN205938095U (en) * | 2016-06-29 | 2017-02-08 | 盾安环境技术有限公司 | Normally open electromagnetic valve |
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| CN113757398A (en) * | 2020-06-03 | 2021-12-07 | 浙江三花智能控制股份有限公司 | Electromagnetic valve |
| WO2022007877A1 (en) * | 2020-07-09 | 2022-01-13 | 浙江三花汽车零部件有限公司 | Electromagnetic valve and assembly method thereof |
| CN113305520A (en) * | 2021-06-29 | 2021-08-27 | 苏州萨伯工业设计有限公司 | Method for manufacturing electromagnetic valve power device |
| CN113305520B (en) * | 2021-06-29 | 2022-12-06 | 苏州萨伯工业设计有限公司 | Method for manufacturing electromagnetic valve power device |
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