CN108374926A - Impulse electromagnetic valve valve head and bathroom flushometer - Google Patents
Impulse electromagnetic valve valve head and bathroom flushometer Download PDFInfo
- Publication number
- CN108374926A CN108374926A CN201810297588.XA CN201810297588A CN108374926A CN 108374926 A CN108374926 A CN 108374926A CN 201810297588 A CN201810297588 A CN 201810297588A CN 108374926 A CN108374926 A CN 108374926A
- Authority
- CN
- China
- Prior art keywords
- electromagnetic valve
- guide sleeve
- impulse electromagnetic
- iron core
- dynamic iron
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 73
- 239000008358 core component Substances 0.000 claims abstract description 29
- 238000007789 sealing Methods 0.000 claims abstract description 28
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 28
- 239000000306 component Substances 0.000 claims description 19
- 238000011010 flushing procedure Methods 0.000 claims description 6
- 238000009423 ventilation Methods 0.000 claims description 6
- 230000000694 effects Effects 0.000 claims description 3
- 230000011218 segmentation Effects 0.000 claims description 3
- 230000000903 blocking effect Effects 0.000 claims description 2
- 238000004080 punching Methods 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 abstract description 6
- 239000002689 soil Substances 0.000 abstract description 6
- 230000032683 aging Effects 0.000 abstract description 4
- 238000012797 qualification Methods 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 7
- 229910052742 iron Inorganic materials 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 2
- 239000002360 explosive Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 229920003023 plastic Polymers 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 230000002787 reinforcement Effects 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- 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
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03D—WATER-CLOSETS OR URINALS WITH FLUSHING DEVICES; FLUSHING VALVES THEREFOR
- E03D1/00—Water flushing devices with cisterns ; Setting up a range of flushing devices or water-closets; Combinations of several flushing devices
- E03D1/30—Valves for high or low level cisterns; Their arrangement ; Flushing mechanisms in the cistern, optionally with provisions for a pre-or a post- flushing and for cutting off the flushing mechanism in case of leakage
-
- 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
Abstract
The invention discloses impulse electromagnetic valve valve heads and bathroom flushometer, impulse electromagnetic valve valve head includes shell and barricade, coil block is provided in shell, guide sleeve is provided on the inside of coil block, it is characterized in that being wholely set spacing board on the inside of guide sleeve, guide sleeve is partitioned into mutual disconnected upper accommodating chamber and lower accommodating chamber by spacing board, it is provided with magnet assembly in upper accommodating chamber, it is provided with dynamic iron core component in lower accommodating chamber, it the advantage is that controlling without the tolerance to fixed core and magnet, improve the qualification rate and production efficiency of impulse electromagnetic valve upturned soil head；Spacing board eliminates ring structure because being integrally formed on the inside of guide sleeve, and the water around dynamic iron core component will not leak into magnet assembly, solves the problems, such as to cause magnet to get rusty because of sealing ring burr or aging, good seal performance；Magnet assembly and dynamic iron core component is mutually isolated, influence of the remanence phenomenon to impulse electromagnetic valve upturned soil head is reduced, service life is extended.
Description
Technical field
The present invention relates to a kind of solenoid valve markets, more particularly, to impulse electromagnetic valve valve head and bathroom flushometer.
Background technology
Solenoid valve is a kind of switching device for controlling fluid (liquid or gas) pipeline.Impulse electromagnetic valve is by leading
Electromagnetic valve body interior loop is inputted direct impulse signal and reverse impulse signal by line.The valve head bagmouths open of conventional impulse electromagnetic valve
U-shaped shell, barricade and the coil being arranged in shell directed downwardly, the medium position of barricade are provided with accommodating chamber, accommodate
Intracavitary is equipped with magnet and guide sleeve, and the lower part led on the top of accommodating chamber and be set on accommodating chamber is arranged in magnet, and guide sleeve is interior by upper
It is sequentially installed with fixed core, dynamic iron core and plug down, the side of fixed core is provided with water proof ring, and fixed core and dynamic iron core are direct
Contact, and the side of dynamic iron core is provided with resetting spring.When inputting direct impulse signal to coil, the magnetic force of coil generation
Consistent with magnet direction, the magnetic force reinforcement in guide sleeve makes dynamic iron core be sucked by fixed core, and plug opens valve to contract；When
When coil inputs reverse impulse signal, the magnetic force direction of coil generation and magnet direction are on the contrary, the magnetic force in guide sleeve is cancelled out each other
And weaken, dynamic iron core is protruding under the action of resetting spring, closes valve.As the application to solenoid valve is more and more wider
It is general, the flexible required precision of solenoid valve valve head is also stepped up, the common solenoid valve control for intelligent closestool, to solenoid valve
The flexible amplitude of plug need to control in certain amplitude, since shell, magnet, fixed core, dynamic iron core and plug are
It is overlapped mutually contact, it, just must be tight to the contact size of all components at this time if it is desired to accurately controlling the flexible amplitude of plug
Lattice control！
Disadvantage of the prior art is that：1, in order to control the flexible amplitude of plug, control barricade surface is not only needed to arrive
The difference in height (depth of control shell) of bottom, the thickness of barricade, it is also necessary to magnet, fixed core, dynamic iron core and plug
Thickness strictly controlled, since there are tolerance, the tolerances of final six components to be overlapped for each component, significantly
The yields for having reduced solenoid valve improves production cost and reduces production efficiency；2, it is used between guide sleeve and fixed core
The form of water proof ring carries out waterproof, and water proof ring corrodes magnet because of leak can occur for the burr of technique generation or aging,
Damage solenoid valve；3, magnet and fixed core are in direct contact, and fixed core and dynamic iron core are in direct contact, and fixed core and dynamic iron core exist
A degree of remanence phenomenon, remanence phenomenon cause the magnetic force in guide sleeve that the variation of certain amplitude occurs, make fixed core and dynamic iron
Adsorption capacity enhances between core, and after inputting reverse impulse signal, dynamic iron core can not reset under the action of resetting spring.
Invention content
Technical problem to be solved by the invention is to provide a kind of reduction product tolerance, water resistance is good and can also alleviate
A kind of impulse electromagnetic valve valve head and bathroom flushometer that remanence phenomenon occurs.
Technical solution is used by the present invention solves above-mentioned technical problem：Impulse electromagnetic valve valve head, including shell and screen
Shield plate is provided with coil block in shell, is provided with guide sleeve on the inside of coil block, it is characterised in that the inside of guide sleeve is integrally set
It is equipped with spacing board, guide sleeve is partitioned into mutual disconnected upper accommodating chamber and lower accommodating chamber, is provided in upper accommodating chamber by spacing board
Magnet assembly is provided with dynamic iron core component in lower accommodating chamber.
The further preferred embodiment of the present invention is：It is provided with resetting spring between dynamic iron core component and spacing board；In coil
When inputting direct impulse signal, the magnetic direction that coil block generates is consistent with magnet assembly, and dynamic iron core component is attracted to
On spacing board；In coil when input reverse impulse signal, the magnetic direction and magnet assembly that coil block generates are on the contrary, dynamic iron core
Component is displaced outwardly under the action of resetting spring.
The further preferred embodiment of the present invention is：The coil block includes holder and coil, the holder
Intermediate region be provided with accommodating chamber component, described leading is set in accommodating chamber component, spacing board in laterally be arranged, interval
Plate is upper accommodating chamber and lower accommodating chamber accommodating chamber segmentation.
The further preferred embodiment of the present invention is：The magnet assembly includes magnet and fixed core, and magnet setting is fixed
The lower section of iron core, spacing board and fixed core are separately positioned on the both sides of magnet.
The further preferred embodiment of the present invention is：The holder and guide sleeve is wholely set to form inner skeleton.
The further preferred embodiment of the present invention is：The side of the guide sleeve lower end is surrounded with ring sealing part, described
Ring sealing part and guide sleeve be wholely set.
The further preferred embodiment of the present invention is：In the central region of the barricade cross is extended to form to enclosure interior
To shielding part and longitudinal shielding part, the transverse shielding portion is arranged between holder and ring sealing part, the longitudinal direction
Shielding part is arranged between holder and guide sleeve.
The further preferred embodiment of the present invention is：The dynamic iron core component includes dynamic iron core and is arranged in dynamic iron core lower end
The plug in portion, dynamic iron core include being separately positioned on the plug mounting portion and spring mountings at both ends, the spring mountings of dynamic iron core
Diameter be less than middle part dynamic iron core diameter, resetting spring is set in the side of spring mountings.
The further preferred embodiment of the present invention is：The holder and guide sleeve is provided separately, and holder is set in the outer of guide sleeve
Side.
The further preferred embodiment of the present invention is：The opening side of the lower end of the guide sleeve is surrounded with positioning plate, fixed
Position plate is tightly attached to the outside of barricade.
Bathroom flushometer, including inlet and outlet, be provided between inlet and outlet impulse electromagnetic valve and
Flushing component, impulse electromagnetic valve include control circuit and impulse electromagnetic valve valve head, and flushing component includes intake tunnel, is discharged and leads to
Road, movable sealing plug and ventilation support, movable sealing are provided with first through hole beyond the Great Wall, be provided on ventilation support the second through-hole and
Third through-hole, impulse electromagnetic valve valve head alignment third through-hole and the opening and closing for controlling third through-hole；When third through-hole is closed
When, the water of water inlet passes sequentially through water inlet line, first through hole and the second through-hole, and square pressure is more than activity to movable sealing beyond the Great Wall
Pressure below sealing-plug, movable sealing plug, which moves down, blocks water outlet；When third through-hole is opened, the water in the second through-hole passes through
Third through-hole is flowed into exhalant canal, and the pressure in exhalant canal increases, when the pressure in exhalant canal increases to close with activity
When pressure above blocking is consistent, the reset of movable sealing plug moves up, and intake tunnel is connected with exhalant canal, it is characterised in that institute
The impulse electromagnetic valve valve head stated is any impulse electromagnetic valve valve heads of claim 1-9.
The present invention is provided with guide sleeve in holder, and integrally formed spacing board is provided on the inside of guide sleeve, original
Magnet assembly and the technical solution that is in direct contact of dynamic iron core component made into using the mutually isolated technical solution of spacing board；Magnetic
Property component only need provide sufficient intensity magnetic force, accurately controlled without the size to magnet assembly, that is, be not necessarily to determining iron
The tolerance of core and magnet control, and improves the qualification rate and production efficiency of impulse electromagnetic valve upturned soil head；Spacing board is because be
It is integrally formed on the inside of guide sleeve, so eliminating ring structure, the water around dynamic iron core component will not leak into magnet assembly
It is interior, it solves the problems, such as to cause magnet to get rusty because of sealing ring burr or aging, good seal performance；Magnet assembly and move
Core assembly is mutually isolated, reduces influence of the remanence phenomenon to impulse electromagnetic valve upturned soil head, extends service life.
Description of the drawings
Fig. 1 is structural schematic diagram when kind of guide sleeve and holder of the invention are wholely set；
Fig. 2 is the structural schematic diagram that Fig. 1 removes magnet assembly and dynamic iron core component；
Fig. 3 is structural schematic diagram when kind of guide sleeve and holder of the invention are independently arranged；
Fig. 4 is the structural schematic diagram that Fig. 3 removes magnet assembly and dynamic iron core component；
Fig. 5 is the stereogram one of the valve head of impulse electromagnetic valve of the present invention；
Fig. 6 is the stereogram two of the valve head of impulse electromagnetic valve of the present invention；
Fig. 7 is the explosive view of the present invention；
Fig. 8 is the structural schematic diagram of the valve head of general pulse solenoid valve；
Fig. 9 is structural schematic diagram of the bathroom flushometer when opening；
Figure 10 is the structural schematic diagram of bathroom flushometer when closed；
Figure 11 is the explosive view of bathroom flushometer.
Specific implementation mode
Below in conjunction with attached drawing embodiment, present invention is further described in detail.
As shown in figure 8, the valve head bagmouths open U-shaped shell 1 directed downwardly of conventional impulse electromagnetic valve, barricade 2 and setting
The medium position of coil in shell, barricade 2 is provided with accommodating chamber, and magnet 12 and guide sleeve 6, magnet are equipped in accommodating chamber
12 are arranged on the top of accommodating chamber, and guide sleeve 6 is arranged is sequentially installed with fixed core from top to bottom in the lower part of accommodating chamber, guide sleeve 6
11, the side of dynamic iron core 91 and plug 92, fixed core 91 is provided with water proof ring 18, and fixed core 11 and dynamic iron core 91 are in direct contact,
And the side of dynamic iron core 91 is provided with resetting spring 10.When inputting direct impulse signal to coil, the magnetic force of coil generation
Consistent with magnet direction, the magnetic force reinforcement in guide sleeve 6 makes dynamic iron core 91 be sucked by fixed core 11, and plug 92 is opened to contract
Valve；When coil inputs reverse impulse signal, magnetic force direction and the magnet direction that coil generates are on the contrary, magnetic force in guide sleeve 6
It cancels out each other and weakens, dynamic iron core 91 is protruding under the action of resetting spring 10, closes valve.Conventional impulse electromagnetic valve
Valve head have the shortcomings that it is multinomial as described in background.
The improved impulse electromagnetic valve of the present invention：
As Figure 1-Figure 8, impulse electromagnetic valve valve head includes shell 1 and barricade 2, and shell 1 and barricade 2 may be used
Stainless steel is made, and coil block 3 is provided in shell 1, and coil block 3 includes holder 4 and coil (attached drawing is not shown), holder 4
Inside be provided with guide sleeve 6, the inside of guide sleeve 6 has been wholely set spacing board 7, and the top of spacing board 7 is magnet assembly 8, interval
The lower section of plate 7 is dynamic iron core component 9, and resetting spring 10 is provided between dynamic iron core component 9 and spacing board 7；It is inputted just in coil
When to pulse signal, the magnetic direction that coil block generates is consistent with magnet assembly 8, and dynamic iron core component 9 is attracted to interval
On plate 7；In coil when input reverse impulse signal, the magnetic direction and magnet assembly 8 that coil block 3 generates are on the contrary, dynamic iron core
Component 9 is displaced outwardly under the action of resetting spring 10.Magnet assembly 8 only needs to provide the magnetic force of sufficient intensity, without to magnetic
Property component 8 size accurately controlled, that is, be not necessarily to controlling to the tolerance of fixed core 11 and magnet 12, improve pulse
The qualification rate and production efficiency of solenoid valve upturned soil head, even if after fixed core 11 and magnet 12 are mounted on 7 top of spacing board, the two exists
Certain gap, or even occur to swing and rock, the distance between the plug that spacing board 7 arrives dynamic iron core component 9 will not be influenced, with this
Meanwhile holder 4 is generally adopted made of plastic, the control difficulty for being molded the size of the plastics of formation is far smaller than fixed core 11 and magnetic
The control difficulty of 12 size of body；Because being integrally formed on the inside of guide sleeve, the water around dynamic iron core component 9 will not ooze spacing board 7
It leaks into magnet assembly 8, so eliminating ring structure, solves and cause magnet to give birth to because of sealing ring burr or aging
The problem of rust, good seal performance；Magnet assembly 8 and dynamic iron core component 9 is mutually isolated, remanence phenomenon is reduced to pulse electromagnetic
The influence of valve upturned soil head, extends service life.
As Figure 1-Figure 4, the intermediate region of holder 4 is provided with accommodating chamber component, and guide sleeve 6 is arranged in accommodating chamber component
Interior, for spacing board 7 in being laterally arranged, spacing board 7 is upper accommodating chamber 13 and lower accommodating chamber 14 accommodating chamber segmentation.Magnet assembly
8 are arranged 13 in upper accommodating chamber, and dynamic iron core component 9 is arranged in lower accommodating chamber, and upper accommodating chamber 13 and lower accommodating chamber 14 are spaced
Plate is separated.Magnet assembly 8 includes magnet 12 and fixed core 11, and magnet 12 is arranged in the lower section of fixed core 11, spacing board 7 and fixed
Iron core 11 is separately positioned on the both sides of magnet 12.The magnet 12 of conventional solution is arranged in the top of fixed core 11, the present invention
Magnet 12 is arranged in the lower section of fixed core 11, makes magnet 12 closer to dynamic iron core component 9, the reason is that using spacing board
7 isolation, can weaken absorption dynamics of the magnet assembly 8 to dynamic iron core component 9, in order to offset reduced absorption dynamics, magnet 12
Position be arranged closer to dynamic iron core component 9.
Holder 4 and guide sleeve 6 both can be wholely set to form inner skeleton 5, can also individually be arranged.
The embodiment that holder 4 and guide sleeve 6 are wholely set：
As shown in Figure 1 and Figure 2, the outer shape of inner skeleton is in integrally I-shaped.Barricade 2 is made of iron plate, is had
Influencing each other between impulse electromagnetic valve outside inside shielding impulse electromagnetic valve.Between no longer having between holder 4 and guide sleeve 6
Gap, waterproof ability further increase.Barricade 2 installs the lower end into inner skeleton 5 when inner skeleton molding is molded.Guide sleeve
The side of 6 lower ends is surrounded with ring sealing part 19, and the ring sealing part 19 and guide sleeve 6 are wholely set.Ring packing
Component 19 is for coordinating other accessories being housed to, such as the opening and closing mouth of flushing component.To shell in the central region of barricade 2
1 internal stretch forms transverse shielding portion 21 and longitudinal shielding part 22, and the transverse shielding portion 21 setting is close in holder 4 and annular
It seals between component 19, longitudinal shielding part 22 is arranged between holder 4 and guide sleeve 6.Dynamic iron core component 9 includes dynamic iron core 91
With the plug 92 in 91 lower end of dynamic iron core is set, dynamic iron core 91 includes being separately positioned on the plug mounting portion 15 and spring at both ends
Mounting portion 16, the diameter of the spring mountings 16 of dynamic iron core 91 are less than the diameter of the dynamic iron core 91 at middle part, and resetting spring 10 is arranged
In the side of spring mountings 16.
The embodiment that guide sleeve 6 and holder 4 are respectively set：
As shown in Figure 3, Figure 4, holder 6 and guide sleeve 4 are provided separately, and holder 4 is set in the outside of guide sleeve 6.Holder 4 and guide sleeve
6 be provided separately, can make molding easy, reduce production cost.The opening side of the lower end of guide sleeve 6 is surrounded with positioning plate
17,17 plates of positioning are tightly attached to the outside of barricade 2.In the central region of barricade 2 transverse shielding is extended to form to enclosure interior
Portion 21 and longitudinal shielding part 22, longitudinal shielding 23 are arranged between holder 4 and guide sleeve 6.Dynamic iron core component 9 includes dynamic
Iron core 91 and the plug 92 in 91 lower end of dynamic iron core is set, dynamic iron core 91 includes being separately positioned on the plug mounting portion 15 at both ends
With spring mountings 16, the diameter of the spring mountings 16 of dynamic iron core 91 is less than the diameter of the dynamic iron core 91 at middle part, resetting spring
10 are set in the side of spring mountings 16.
As Figure 9-Figure 11, bathroom flushometer, including water inlet 31 and water outlet 32, water inlet 31 and water outlet 32
Between be provided with impulse electromagnetic valve and flushing component, impulse electromagnetic valve includes control circuit and impulse electromagnetic valve valve head, bath group
Part includes intake tunnel 33, exhalant canal 34, movable sealing plug 35 and ventilation support 36, and first is provided on movable sealing plug 35
Through-hole 37, the second through-hole 38 and third through-hole 39 are provided on ventilation support 36, and impulse electromagnetic valve valve head is directed at third through-hole 39
And control the opening and closing of third through-hole 39；When third through-hole 39 is closed, the water of water inlet 31 passes sequentially through water inlet line
33, the pressure of first through hole 37 and the second through-hole 38,35 top of movable sealing plug is more than the pressure of 35 lower section of movable sealing plug, living
Dynamic sealing plug 35, which moves down, blocks water outlet 32；When third through-hole 39 is opened, the water in the second through-hole 38 passes through third through-hole 39
It is flowed into exhalant canal 34, pressure in exhalant canal 34 increases, when the pressure in exhalant canal 34 increases to and movable sealing
When the pressure of 35 top of plug is consistent, the plug of movable sealing 35, which resets, to be moved up, and intake tunnel 33 is connected with exhalant canal 34, pulse electricity
Magnet valve valve head is above-mentioned impulse electromagnetic valve valve head.
Bathroom flushometer is common for toilet flushing device, in the equipment that can be used for other any need baths.
Impulse electromagnetic valve valve head provided by the present invention and bathroom flushometer are described in detail above, herein
Applying specific case, principle and implementation of the present invention are described, and the explanation of above example is only intended to help
Understand the present invention and core concept.It should be pointed out that for those skilled in the art, not departing from the present invention
, can be with several improvements and modifications are made to the present invention under the premise of principle, these improvement and modification also fall into right of the present invention
It is required that protection domain in.
Claims (10)
1. impulse electromagnetic valve valve head, including shell and barricade, coil block, the inside setting of coil block are provided in shell
There is guide sleeve, it is characterised in that be wholely set spacing board on the inside of guide sleeve, spacing board is partitioned into guide sleeve on mutually disconnected
Accommodating chamber and lower accommodating chamber are provided with magnet assembly in upper accommodating chamber, dynamic iron core component are provided in lower accommodating chamber.
2. impulse electromagnetic valve valve head according to claim 1, it is characterised in that be arranged between dynamic iron core component and spacing board
There is resetting spring；In coil when input direct impulse signal, the magnetic direction that coil block generates is consistent with magnet assembly, moves
Core assembly is attracted on spacing board；In coil when input reverse impulse signal, magnetic direction and magnetic that coil block generates
Property component is on the contrary, dynamic iron core component is displaced outwardly under the action of resetting spring.
3. impulse electromagnetic valve valve head according to claim 2, it is characterised in that the coil block includes holder
And coil, the intermediate region of the holder are provided with accommodating chamber component, described leading is set in accommodating chamber component, interval
For plate in being laterally arranged, spacing board is upper accommodating chamber and lower accommodating chamber accommodating chamber segmentation.
4. impulse electromagnetic valve valve head according to claim 2, it is characterised in that the magnet assembly includes magnet and determines
Iron core, magnet are arranged in the lower section of fixed core, and spacing board and fixed core are separately positioned on the both sides of magnet.
5. impulse electromagnetic valve valve head according to claim 3, it is characterised in that the holder and guide sleeve is wholely set shape
At inner skeleton.
6. impulse electromagnetic valve valve head according to claim 2, it is characterised in that the side of the guide sleeve lower end is surrounded with
Ring sealing part, the ring sealing part and guide sleeve are wholely set.
7. impulse electromagnetic valve valve head according to claim 3, it is characterised in that in the central region of the barricade to
Enclosure interior extends to form transverse shielding portion and longitudinal shielding part, and the transverse shielding portion is arranged in holder and annular seal
Between part, longitudinal shielding part is arranged between holder and guide sleeve.
8. impulse electromagnetic valve valve head according to claim 2, it is characterised in that the dynamic iron core component includes dynamic iron core
With the plug in dynamic iron core lower end is set, dynamic iron core includes being separately positioned on the plug mounting portion and spring mountings at both ends,
The diameter of the spring mountings of dynamic iron core is less than the diameter of the dynamic iron core at middle part, and resetting spring is set in the week of spring mountings
Side.
9. impulse electromagnetic valve valve head according to claim 3, it is characterised in that the holder and guide sleeve is provided separately, branch
Frame is set in the outside of guide sleeve；The opening side of the lower end of the guide sleeve is surrounded with positioning plate, and positioning plate is tightly attached to shielding
The outside of plate.
10. bathroom flushometer, including inlet and outlet, impulse electromagnetic valve and punching are provided between inlet and outlet
Water assembly, impulse electromagnetic valve include control circuit and impulse electromagnetic valve valve head, flushing component include intake tunnel, exhalant canal,
Movable sealing plug and ventilation support, movable sealing are provided with first through hole beyond the Great Wall, and the second through-hole and are provided on ventilation support
Three through-holes, impulse electromagnetic valve valve head alignment third through-hole and the opening and closing for controlling third through-hole；When third through-hole is closed,
The water of water inlet passes sequentially through water inlet line, first through hole and the second through-hole, and to be more than activity close for square pressure beyond the Great Wall for movable sealing
Pressure below blocking, movable sealing plug, which moves down, blocks water outlet；When third through-hole is opened, water in the second through-hole is by the
Three through-holes are flowed into exhalant canal, and pressure in exhalant canal increases, when the pressure in exhalant canal increases to and movable sealing
When square pressure is consistent beyond the Great Wall, the reset of movable sealing plug moves up, and intake tunnel is connected with exhalant canal, it is characterised in that described
Impulse electromagnetic valve valve head be any impulse electromagnetic valve valve heads of claim 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810297588.XA CN108374926A (en) | 2018-03-30 | 2018-03-30 | Impulse electromagnetic valve valve head and bathroom flushometer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810297588.XA CN108374926A (en) | 2018-03-30 | 2018-03-30 | Impulse electromagnetic valve valve head and bathroom flushometer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108374926A true CN108374926A (en) | 2018-08-07 |
Family
ID=63031909
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810297588.XA Pending CN108374926A (en) | 2018-03-30 | 2018-03-30 | Impulse electromagnetic valve valve head and bathroom flushometer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108374926A (en) |
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| CN2254978Y (en) * | 1996-01-31 | 1997-05-28 | 张海春 | Permanent magnet type self-locking electromagnetic valve |
| US5915665A (en) * | 1997-10-27 | 1999-06-29 | Kohler Co. | Latching solenoid valve |
| CN2449030Y (en) * | 2000-09-29 | 2001-09-19 | 李恩涛 | Pulse electromagnetic valve |
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