CN110285232A - Miniature electromagnetic valve - Google Patents
Miniature electromagnetic valve Download PDFInfo
- Publication number
- CN110285232A CN110285232A CN201910643787.6A CN201910643787A CN110285232A CN 110285232 A CN110285232 A CN 110285232A CN 201910643787 A CN201910643787 A CN 201910643787A CN 110285232 A CN110285232 A CN 110285232A
- Authority
- CN
- China
- Prior art keywords
- coil rack
- drive component
- coil
- electromagnetic drive
- cavity
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 44
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 30
- 239000007788 liquid Substances 0.000 claims abstract description 4
- 238000006243 chemical reaction Methods 0.000 claims description 16
- 239000002775 capsule Substances 0.000 claims description 5
- 230000001939 inductive effect Effects 0.000 claims description 4
- 238000001746 injection moulding Methods 0.000 claims description 4
- 230000008676 import Effects 0.000 claims 1
- 238000000465 moulding Methods 0.000 claims 1
- 230000000694 effects Effects 0.000 description 4
- 230000006835 compression Effects 0.000 description 3
- 238000007906 compression Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 3
- 230000000903 blocking effect Effects 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 210000003625 skull Anatomy 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
- F16K31/0644—One-way valve
-
- 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
- F16K7/00—Diaphragm valves or cut-off apparatus, e.g. with a member deformed, but not moved bodily, to close the passage ; Pinch valves
- F16K7/12—Diaphragm valves or cut-off apparatus, e.g. with a member deformed, but not moved bodily, to close the passage ; Pinch valves with flat, dished, or bowl-shaped diaphragm
- F16K7/14—Diaphragm valves or cut-off apparatus, e.g. with a member deformed, but not moved bodily, to close the passage ; Pinch valves with flat, dished, or bowl-shaped diaphragm arranged to be deformed against a flat seat
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Magnetically Actuated Valves (AREA)
Abstract
A kind of miniature electromagnetic valve, including electromagnetic drive component, valve seat and diaphragm unit, the electromagnetic drive component control the state of the diaphragm unit in the cavity, so that control flows through being turned on or off for the liquid of valve seat；The coil that the electromagnetic drive component includes coil rack, is wound on the coil rack, and magnetic conductive part, the iron core for controlling diaphragm unit is equipped in the mesoporous of the coil rack, reset spring is equipped on the iron core, the magnetic conductive part includes upper dististyle and lateral plate, the lateral plate is close or is attached on the outer of the coil rack, and the upper dististyle is close or is attached on the upper surface of the coil rack, and blocks the suitable for reading of mesoporous；Plastic shell is equipped in the periphery of the electromagnetic drive component.The present invention have guarantee water yield it is constant, and be able to achieve solenoid valve integrally product become smaller, be suitable for solenoid valve can smaller space install the advantages of.
Description
Technical field
The present invention relates to valve field, especially a kind of miniature electromagnetic valve small in size.
Background technique
Current solenoid valve including electromagnetic coil, the coil brace being fixedly connected with electromagnetic coil, and has inlet segment
With the pedestal of water exit end, the electromagnetic coil is fixed on the base by the coil brace, in the electromagnetic coil
Seal cap equipped with upper end closed is equipped with iron core in the seal cap, is equipped with and resets between iron core and the inner wall of seal cap
Spring；The diaphragm with pressure diaphragm is equipped in pedestal.Under normality, reset spring is upheld, and the lower end for acting on iron core makes diaphragm
It gets lodged on water inlet, is in an off state valve main road；When needing to be connected valve main road, solenoid, electromagnetism are given
Coil generates magnetic field, the iron core is moved up, compression reseting spring, and diaphragm is made to be detached from water inlet, realizes normally to go out
Water.Belong to such product if a kind of solenoid valve disclosed in 207750570 U of Chinese patent literature CN.
There are the biggish problems of volume for the solenoid valve of existing this structure, lesserly for those valve installation spaces
Side, can not just install, and people attempt the existing solenoid valve of proportional diminution, to solve the problems, such as small space installation, still, again
Two problems can be led to occur, first is that the diameter of inlet segment and water exit end can also reduce after the proportional diminution of pedestal, lead to electromagnetism
The water yield of valve does not reach requirement；Second is that the magnetic field strength of electromagnetic coil is inadequate after the proportional diminution of electromagnetic valve body, lead to not
Drive iron core.
How guarantee water yield it is constant, and be able to achieve solenoid valve integrally product become smaller, can be suitable for solenoid valve
The problem of smaller space is installed, never it is well solved.
Summary of the invention
In order to overcome the above problem, the present invention provides one kind and is guaranteeing that water yield is constant, and is able to achieve solenoid valve entirety
Product becomes smaller, to be suitable for the miniature electromagnetic valve that solenoid valve can be installed in smaller space.
The technical scheme is that provide a kind of miniature electromagnetic valve, including electromagnetic drive component, with inlet segment and go out
The valve seat and diaphragm unit of water section are equipped with the cavity for accommodating the diaphragm unit, the diaphragm unit on the valve seat
If in the cavity, the electromagnetic drive component corresponds to the cavity and is located on the valve seat, the electromagnetic drive component
The state of the diaphragm unit in the cavity is controlled, so that control flows through being turned on or off for the liquid of valve seat；The electromagnetism drives
Dynamic component includes coil rack, the coil and magnetic conductive part that are wound on the coil rack, in the mesoporous of the coil rack
Equipped with the iron core for controlling diaphragm unit, on the iron core be equipped with reset spring, the magnetic conductive part include upper dististyle and
Lateral plate, the lateral plate is close or is attached on the outer of the coil rack, and the upper dististyle is close or is attached to the coil rack
Upper surface on, and block the suitable for reading of mesoporous；Plastic shell is equipped in the periphery of the electromagnetic drive component.
As improvement of the present invention, the plastic shell is to be constituted by way of injection molding with the electromagnetic drive component
Integral structure.
As improvement of the present invention, it is molded to form integrated electromagnetic driving structure in the outside of the electromagnetic drive component
Then integrated electromagnetic drive member is located in plastic shell by part.
As improvement of the present invention, the magnetic conductive part further includes the second lateral plate connecting with upper dististyle, described second side
Piece and the lateral plate are symmetrical arranged.
As improvement of the present invention, it is equipped with connecting fork in one end far from the upper dististyle of the magnetic conductive part, in institute
The lower sides for stating coil rack are equipped with slot, and the connecting fork is stuck in the slot.
As improvement of the present invention, in the mesoporous of the coil rack, the upper dististyle for being close to the magnetic conductive part is equipped with
Magnetic inductive block.
As improvement of the present invention, Capsule is equipped in the lower end of the iron core.
As improvement of the present invention, cavity is separated into upper cavity and lower chamber, the lower chamber by the diaphragm unit
Including inlet segment and water exit end, the water exit end connects primary valve, offers pilot hole and operating pressure on the diaphragm unit
Hole is converted, upper cavity is connected to by the pilot hole with inlet segment, and the operating pressure conversion hole 32 connects upper cavity and water exit end
It is logical.
As improvement of the present invention, attachment base is equipped in the lower end of the plastic shell.
As improvement of the present invention, cavity is separated into upper cavity and lower chamber, the lower chamber by the diaphragm unit
Including inlet segment and water exit end, the water exit end connects primary valve, offers pilot hole, the pilot hole on the diaphragm unit
Upper cavity is connected to inlet segment, operating pressure is equipped in the coil rack lower side and converts hole, the operating pressure
Upper cavity is connected to by conversion hole with water exit end.
As improvement of the present invention, the line footpath of the coil selects between 0.05mm-0.12mm, and use is preset
Coil resistance value determines the number of turns of coil, and generally, the number of turns of the coil 12 can select between -4000 circle of 1500 circle.
The lateral plate of magnetic conductive part is set as approaching or being attached on the outer of the coil rack, magnetic conductive part by invention due to using
Upper dististyle it is close or be attached on the upper surface of the coil rack, and block the suitable for reading of mesoporous；Again in the electromagnetic drive structure
The periphery of part is equipped with the structure of plastic shell, changes hardware bracket (magnetic conductive part) in the prior art and is located at the structure outside shell,
Thus can achieve makes the volume of electromagnetic drive component become small as far as possible in the case where not changing valve seat flow, and
Reach the volume for reducing solenoid valve on the whole；Invention is suitable for installing in smaller space.
Detailed description of the invention
Fig. 1 is the section view decomposition texture schematic diagram of an embodiment of the present invention.
Fig. 2 is the overlooking structure diagram after embodiment illustrated in fig. 1 combination.
Fig. 3 is the A-A schematic cross-sectional view of Fig. 2.
Fig. 4 is the schematic cross-sectional view of another embodiment of the invention.
Fig. 5 is schematic diagram of the three-dimensional structure.
Specific embodiment
In the description of invention, it is to be understood that "center" in term, "upper", "lower", "front", "rear", " left side ",
The orientation or positional relationship of instructions such as " right sides " is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of description invention
It is described with simplifying, rather than the device or component of indication or suggestion meaning must have a particular orientation, with specific orientation structure
It makes and operates, therefore be not considered as limiting the invention.In addition, term " first ", " second " are used for description purposes only, and
It cannot be understood as indicating or implying relative importance.
In the description of invention, it should be noted that unless otherwise clearly defined and limited, term " installation " " connects
Connect ", " connected " shall be understood in a broad sense, for example, it may be being fixedly connected, be also possible to dismantling connection, or be integrally connected；It can be with
It is mechanical connection, is also possible to be electrically connected；It can be directly connected, be also possible to indirectly connected through an intermediary, can be
The connection of two component internals.For the ordinary skill in the art, it can understand that above-mentioned term is being sent out with concrete condition
Bright concrete meaning.
What-Fig. 3 and Fig. 5 referring to Figure 1, Fig. 1-Fig. 3 and Fig. 5 were disclosed is that a kind of miniature electromagnetic valve (is not powered on shape
State), valve seat 2 and diaphragm unit 3 including electromagnetic drive component 1, with inlet segment 21 and water exit end 22, on the valve seat 2
Equipped with the cavity 23 for accommodating the diaphragm unit 3, the diaphragm unit 3 is located in the cavity 23, the diaphragm unit 3
Including pressure diaphragm 33 and diaphragm 34, on the pressure diaphragm 33, the electromagnetic drive component 1 corresponds to the packet of diaphragm 34
The cavity 23 is located on the valve seat 2, and the electromagnetic drive component 1 controls state of the diaphragm unit 3 in cavity 23,
To which control flows through being turned on or off for the liquid of valve seat 2；The electromagnetic drive component 1 include coil rack 11, be wound on it is described
Coil 12 and magnetic conductive part 13 on coil rack 11 are equipped in the mesoporous 111 of the coil rack 11 for controlling diaphragm
The iron core 112 of component 3, is equipped with reset spring 113 on the iron core 112, and the magnetic conductive part 13 includes upper dististyle 131 and side
Piece 132, the lateral plate 132 is close or is attached on the outer 114 of the coil rack 11, and the upper dististyle 131 is close or is attached to
On the upper surface 115 of the coil rack 11, and block the suitable for reading of mesoporous 111；It is equipped in the periphery of the electromagnetic drive component 1
Plastic shell 4.Combination for plastic shell 4 and Magnetic driving component 1, can be there are two types of mode, and one is by Magnetic driving component 1
After combining, injection molding constitutes the structure of a monoblock type by way of injection molding and outside the electromagnetic drive component 1.Other one
Kind mode is first to be molded in the outside of the electromagnetic drive component 1, and all components for constituting Magnetic driving component 1 are molded to form one
Then the fixation of integrated electromagnetic drive member is located in plastic shell 4 by a entirety.Preferably, the line footpath of the coil 12 exists
It is selected between 0.05mm-0.12mm, the number of turns of coil is determined with preset coil resistance value, generally, the coil 12
The number of turns selects between -4000 circle of 1500 circle.
Invention gets close to coil 12, coil rack 11 and the magnetic conductive part 13 in Magnetic driving component 1 as far as possible, makes its volume
Reduce, but do not reduce magnetic field, iron core 112 can be driven in the same old way, then, then in Magnetic driving component 1 sets a volume as far as possible
Small plastic shell 4, to make solenoid valve entirety upper volume become smaller, but its flow does not change, and can be with normal driving iron
Core work, is truly realized the micromation to solenoid valve.
Preferably, cavity 23 is separated into upper cavity and lower chamber by the diaphragm unit 3, and the lower chamber includes inlet segment
21 and water exit end 22, the water exit end 22 connects primary valve 24, offers pilot hole 31, the guide on the diaphragm unit 3
Upper cavity is connected to by hole 31 with inlet segment 21, and operating pressure is equipped in 11 lower side of coil rack and converts hole 32, institute
Operating pressure conversion hole 32 is stated to be connected to upper cavity with water exit end 22.The operating pressure converts 32 leak of hole in order to prevent,
The second O-ring seal 7 is equipped between the attachment base 41 and valve seat 2 of coil rack 11.
Under normal conditions, due to the effect of reset spring 113, operating pressure is converted hole to the present embodiment by the lower end of iron core 112
32 block, and at this moment, the water of inlet segment 21 can be introduced into upper cavity by pilot hole 31, and the intracorporal pressure of epicoele is made to be greater than lower chamber
Pressure, and disconnect water route, when needing that water route is connected, be powered to coil 12, coil 12 generates magnetic field, and iron core 112 is upward
It mentions, compression reseting spring 133, operating pressure conversion hole 32 is released, and at this moment, the water of upper cavity is by from movement pressure conversion hole 32
Water exit end 22 is flowed into, upper cavity pressure becomes smaller, and under the pressure effect of water inlet, diaphragm unit 3 floats, and inlet segment 21 passes through main valve
Mouth 24 is communicated with water exit end 22, realizes normal water supply.
Preferably, in order to facilitate the connection of magnetic conductive part 13 and coil rack 11, in the magnetic conductive part 13 far from described
One end of dististyle 131 is equipped with connecting fork 134, and slot 116, the connecting fork are equipped on the lower sides of the coil rack 11
134 are stuck in the slot 116, injection casing more convenient in this way.
Preferably, in the mesoporous 111 of the coil rack 11, the upper dististyle 131 for being close to the magnetic conductive part 13, which is equipped with, is led
Magnetic patch 117, can preferably magnetic field be led the upper end of iron core 112 by increasing magnetic inductive block 117, iron core 112 be promoted with benefit, in order to anti-
Leak-stopping water is equipped with the first O-ring seal 5 between magnetic inductive block 117 and the inner wall of coil rack 11.
Preferably, it is equipped with Capsule 118 in the lower end of the iron core 112, in the present embodiment, Capsule 118 is for closure movement
Pressure conversion hole 32.
Preferably, in order to facilitate the connection of plastic shell 4 and valve seat 2, it can be equipped with and connect in the lower end of the plastic shell 4
Joint chair 41.Connection with its pipe fitting for convenience, can respectively set a fast joint 6, the fast joint at the both ends of valve seat 2 respectively
6 are made of connector 61, skull 62 and third O-ring seal 63.
Fig. 4 is referred to, Fig. 4 is the schematic cross-sectional view (unpowered state) for inventing another embodiment.It is real shown in Fig. 4
Example is applied compared with embodiment illustrated in fig. 1, general structure is identical, except that: the magnetic conductive part 13 further includes and upper dististyle
Second lateral plate 133 of 131 connections, second lateral plate 133 is symmetrical arranged with the lateral plate 132, in this way, being more conducive to reinforcing
The magnetic field of iron core 112 (certainly, embodiment illustrated in fig. 1 can also increase by the second lateral plate 133).In addition, in the present embodiment, the film
Cavity 23 is separated into upper cavity and lower chamber by piece component 3, and the lower chamber includes inlet segment 21 and water exit end 22, the water outlet
Section 22 connects primary valve 24, and pilot hole 31 and operating pressure conversion hole 32, the pilot hole 31 are offered on the diaphragm unit 3
Upper cavity is connected to inlet segment 21, upper cavity is connected to by operating pressure conversion hole 32 with water exit end 22, that is to say, that dynamic
Make pressure conversion hole 32 to be also designed to be located at the structure of diaphragm unit 3, equally be controlled by iron core 112.
In the present embodiment, Capsule 118 can prevent iron core 112 for blocking operating pressure conversion hole 32, while also having
Directly to the impact of diaphragm unit 3, to extend the service life of diaphragm unit 3.
Under normal conditions, due to the effect of reset spring 113, operating pressure is converted hole to the present embodiment by the lower end of iron core 112
32 block, and diaphragm unit 3 is pressed on primary valve 24, and at this moment, the water of inlet segment 21 can be introduced into upper cavity by pilot hole 31
It is interior, so that the intracorporal pressure of epicoele is greater than the pressure of lower chamber, and water route is disconnected, when needing that water route is connected, it is powered to coil 12,
Coil 12 generates magnetic field, iron core 112 is mentioned upwards, compression reseting spring 133, and operating pressure conversion hole 32 is released, at this moment, on
The water of cavity is flowed into water exit end 22 from movement pressure conversion hole 32, and upper cavity pressure becomes smaller, under the pressure effect of water inlet, film
Piece component 3 floats, and inlet segment 21 is communicated by primary valve 24 with water exit end 22, realizes normal water supply.
In the various embodiments described above, the stroke of the lower end of the input end and iron core 112 in operating pressure conversion hole 32
Distance selects between 0.4-3 millimeters, and the stroke distances of the iron core 112 are shorter, and the electric energy of consumption is smaller, still, if
Stroke distances are too short and will affect the sensitivity of solenoid valve, and therefore, stroke distances preferably select between 0.4-3 millimeters.
It should be noted that explaining in detail for the respective embodiments described above, purpose, which is only that, solves the present invention
It releases, in order to be able to preferably explain invention, still, these descriptions cannot be with any explanation at being to limit of the invention
System, in particular, each feature described in various embodiments can also mutual any combination, to form other implementations
Mode, in addition to there is clearly opposite description, these features should be understood to can be applied in any one embodiment, and simultaneously
It is not only limited to described embodiment.
Claims (10)
1. a kind of miniature electromagnetic valve, including electromagnetic drive component (1), with the valve seat (2) of inlet segment (21) and water exit end (22)
With diaphragm unit (3), the cavity (23) for accommodating the diaphragm unit (3), the diaphragm group are equipped on the valve seat (2)
Part (3) is located in the cavity (23), and the electromagnetic drive component (1) corresponds to the cavity (23) and is located at the valve seat (2)
On, the electromagnetic drive component (1) controls state of the diaphragm unit (3) in cavity (23), so that control flows through valve seat
(2) liquid is turned on or off；It is characterized by: the electromagnetic drive component (1) include coil rack (11), be wound on it is described
Coil (12) and magnetic conductive part (13) on coil rack (11) are equipped in the mesoporous (111) of the coil rack (11) and use
In the iron core (112) of control diaphragm unit (3), reset spring (113) are equipped on the iron core (112), the magnetic conductive part
It (13) include upper dististyle (131) and lateral plate (132), the lateral plate (132) is close or is attached to the outer of the coil rack (11)
(114) on, the upper dististyle (131) is close or is attached on the upper surface (115) of the coil rack (11), and blocks mesoporous
(111) suitable for reading；Plastic shell (4) are equipped in the periphery of the electromagnetic drive component (1).
2. miniature electromagnetic valve according to claim 1, it is characterised in that: the plastic shell (4) is the side by injection molding
Formula is integrally formed formula structure with the electromagnetic drive component (1).
3. miniature electromagnetic valve according to claim 1, it is characterised in that: infused in the outside of the electromagnetic drive component (1)
Then integrated electromagnetic drive member is located in plastic shell (4) by the integrated electromagnetic drive component of moulding.
4. miniature electromagnetic valve according to claim 1,2 or 3, it is characterised in that: the magnetic conductive part (13) further include with it is upper
The second lateral plate (133) of dististyle (131) connection, second lateral plate (133) and the lateral plate (132) are symmetrical arranged.
5. miniature electromagnetic valve according to claim 1,2 or 3, it is characterised in that: in the separate institute of the magnetic conductive part (13)
The one end for stating dististyle (131) is equipped with connecting fork (134), is equipped with slot (116) on the lower sides of the coil rack (11),
The connecting fork (134) is stuck in the slot (116).
6. miniature electromagnetic valve according to claim 1,2 or 3, it is characterised in that: the mesoporous in the coil rack (11)
(111) in, the upper dististyle (131) for being close to the magnetic conductive part (13) is equipped with magnetic inductive block (117).
7. miniature electromagnetic valve according to claim 1,2 or 3, it is characterised in that: be equipped in the lower end of the iron core (112)
Capsule (118).
8. miniature electromagnetic valve according to claim 1,2 or 3, it is characterised in that: the line footpath of the coil (12) exists
It is selected between 0.05mm-0.12mm, the number of turns of coil is determined with preset coil resistance value.
9. miniature electromagnetic valve according to claim 1,2 or 3, it is characterised in that: the diaphragm unit (3) is by cavity (23)
It is separated into upper cavity and lower chamber, the lower chamber includes inlet segment (21) and water exit end (22), water exit end (22) connection
Primary valve (24) offers pilot hole (31) on the diaphragm unit (3), and the pilot hole (31) is by upper cavity and inlet segment
(21) it is connected to, operating pressure conversion hole (32), the operating pressure conversion is equipped in the coil rack (11) lower side
Upper cavity is connected to by hole (32) with water exit end (22).
10. miniature electromagnetic valve according to claim 9, it is characterised in that: the import of operating pressure conversion hole (32)
The stroke distances of end and the lower end of the iron core (112) select between 0.4-3 millimeters.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920320407 | 2019-03-14 | ||
| CN2019203204070 | 2019-03-14 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110285232A true CN110285232A (en) | 2019-09-27 |
Family
ID=68023098
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910643787.6A Withdrawn CN110285232A (en) | 2019-03-14 | 2019-07-17 | Miniature electromagnetic valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110285232A (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2440139Y (en) * | 2000-08-02 | 2001-07-25 | 汪家藩 | Closed double-controll switch valve |
| CN2510685Y (en) * | 2001-10-12 | 2002-09-11 | 廖继国 | Pilot electromagnetic-manual double-control valve |
| CN200943726Y (en) * | 2006-06-26 | 2007-09-05 | 沈李相 | Pipeline drainage valve for solar water heater |
| CN201820562U (en) * | 2010-09-30 | 2011-05-04 | 浙江春晖智能控制股份有限公司 | Coil of high pressure-resistant dual flow solenoid valve |
| CN203463758U (en) * | 2013-08-30 | 2014-03-05 | 金华市宏昌电器有限公司 | Low noise electromagnetic valve |
| CN205278519U (en) * | 2015-10-28 | 2016-06-01 | 浙江固久汽车电器有限公司 | Automobile -used air horn solenoid valve |
| CN208348631U (en) * | 2018-06-08 | 2019-01-08 | 乐清市神视气动有限公司 | A kind of easy-to-dismount direct-acting electromagnetic valve |
| CN208381369U (en) * | 2018-06-20 | 2019-01-15 | 佛山市顺德区美的饮水机制造有限公司 | Solenoid valve and purifier |
| CN210318625U (en) * | 2019-07-17 | 2020-04-14 | 李学谦 | Miniature electromagnetic valve |
-
2019
- 2019-07-17 CN CN201910643787.6A patent/CN110285232A/en not_active Withdrawn
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2440139Y (en) * | 2000-08-02 | 2001-07-25 | 汪家藩 | Closed double-controll switch valve |
| CN2510685Y (en) * | 2001-10-12 | 2002-09-11 | 廖继国 | Pilot electromagnetic-manual double-control valve |
| CN200943726Y (en) * | 2006-06-26 | 2007-09-05 | 沈李相 | Pipeline drainage valve for solar water heater |
| CN201820562U (en) * | 2010-09-30 | 2011-05-04 | 浙江春晖智能控制股份有限公司 | Coil of high pressure-resistant dual flow solenoid valve |
| CN203463758U (en) * | 2013-08-30 | 2014-03-05 | 金华市宏昌电器有限公司 | Low noise electromagnetic valve |
| CN205278519U (en) * | 2015-10-28 | 2016-06-01 | 浙江固久汽车电器有限公司 | Automobile -used air horn solenoid valve |
| CN208348631U (en) * | 2018-06-08 | 2019-01-08 | 乐清市神视气动有限公司 | A kind of easy-to-dismount direct-acting electromagnetic valve |
| CN208381369U (en) * | 2018-06-20 | 2019-01-15 | 佛山市顺德区美的饮水机制造有限公司 | Solenoid valve and purifier |
| CN210318625U (en) * | 2019-07-17 | 2020-04-14 | 李学谦 | Miniature electromagnetic valve |
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Application publication date: 20190927 |
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