CN115076445A - Bistable electromagnetic water switch - Google Patents

Bistable electromagnetic water switch Download PDF

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Publication number
CN115076445A
CN115076445A CN202210870197.9A CN202210870197A CN115076445A CN 115076445 A CN115076445 A CN 115076445A CN 202210870197 A CN202210870197 A CN 202210870197A CN 115076445 A CN115076445 A CN 115076445A
Authority
CN
China
Prior art keywords
water
cavity
hole
fastening
sealing cover
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
Application number
CN202210870197.9A
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Chinese (zh)
Inventor
周剑冰
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Heshan Mujia Intelligent Sanitary Ware Technology Co ltd
Original Assignee
Heshan Mujia Intelligent Sanitary Ware Technology Co ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Heshan Mujia Intelligent Sanitary Ware Technology Co ltd filed Critical Heshan Mujia Intelligent Sanitary Ware Technology Co ltd
Publication of CN115076445A publication Critical patent/CN115076445A/en
Pending legal-status Critical Current

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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
    • 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
    • F16K1/00—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces
    • F16K1/32—Details
    • 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
    • F16K1/00—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces
    • F16K1/32—Details
    • F16K1/34—Cutting-off parts, e.g. valve members, seats
    • F16K1/36—Valve members
    • 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
    • F16K27/00—Construction of housing; Use of materials therefor
    • F16K27/02—Construction of housing; Use of materials therefor of lift valves
    • F16K27/029—Electromagnetically actuated 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)
  • Multiple-Way Valves (AREA)

Abstract

A bistable electromagnetic water switch comprises an electromagnetic component, a main body, a static ceramic piece, a movable ceramic piece, a sealing cover, a fastening piece, a water inlet joint and a water outlet joint, wherein the main body comprises a switch control cavity, a fastening cavity, a water outlet hole, a guide hole and a water inlet hole; the movable ceramic plate comprises a connecting position and a water sealing position; the sealing cover, the movable ceramic piece and the static ceramic piece are superposed, the static ceramic piece is jointed and sealed with one adjacent end of the switch control cavity and the water inlet cavity, the sealing cover is sealed with the other end of the switch control cavity, and the fastening piece is embedded with the fastening cavity and jointed with the sealing cover; the base plate is fixed with the main body, the flange is embedded and sealed with the counter bore at the guide hole, and the movable iron core is connected with the connecting position; the water inlet joint and the water outlet joint are respectively communicated with the water inlet hole and the water outlet hole; the water sealing level is matched with the water guide hole to realize switching. The static ceramic plate and the movable ceramic plate are arranged, so that the corrosion resistance is realized, and the service life is long; the movable ceramic plate removes foreign matters in the moving process, prevents blockage and ensures smooth water flow.

Description

Bistable electromagnetic water switch
Technical Field
The invention relates to a water switch of an electromagnetic valve.
Background
In the prior art, the Chinese patent application 201911385798.5 discloses a low-pressure pulse solenoid valve, wherein an inner pipe, a clamping groove and an overflow groove are arranged on a valve seat; the positioning convex ring on the diaphragm pad is clamped in the clamping groove; the diaphragm member is pressed on the diaphragm pad, and the water inlet pipe and the water outlet pipe are respectively inserted in the overflow tank and the inner pipe; the positioning frame is inserted in the valve seat and pressed on the positioning convex ring, and a partition plate is arranged in the guide pipe to form a magnet accommodating cavity and a piston accommodating cavity; the seat plate is sleeved on the guide pipe and fixed at the top of the valve seat; the coil is sleeved on the guide tube and is inserted and fixed on the seat plate; the coil clamping frame is connected with the coil and the seat plate to fix the coil; the bar magnet is positioned in the magnet accommodating cavity; the piston is inserted in the piston accommodating cavity and can be pressed on the inlet pipe table; the upper end of stand pipe is established to stifled cap cover, and inside is equipped with the iron prop, and the magnet ring is established to outside cover. There are problems in that: the structure is complex, and the coating is not corrosion resistant and deposits foreign matters.
Disclosure of Invention
The purpose of the invention is: the bistable electromagnetic water switch has the characteristics of simple structure, corrosion resistance and no deposited foreign matters.
The invention is realized by the following steps: a bistable electromagnetic water switch is characterized in that: it comprises an electromagnetic component, a main body, a static ceramic piece, a movable ceramic piece, a sealing cover, a fastening piece, a water inlet joint and a water outlet joint,
the electromagnetic assembly comprises a protective frame with a lower opening, a base plate, a coil seat, a coil, a pipe body with a lower opening made of non-magnetic materials, a fixed magnetic core and a movable iron core, wherein the coil seat comprises a cavity with an opening at one end and a winding slot; the pipe body penetrates through the base plate and is inserted into the cavity, and the flange of the pipe body is attached to the base plate; the fixed magnetic core is arranged at the closed end of the tube body, and the movable iron core moves in the tube body;
the main body comprises a switch control cavity, a fastening cavity, a water outlet hole, a guide hole and a water inlet hole, and the static ceramic plate comprises a water guide hole with through thickness;
the movable ceramic plate comprises a connecting position and a water sealing position;
the sealing cover, the movable ceramic piece and the static ceramic piece are superposed, the static ceramic piece is jointed and sealed with one adjacent end of the switch control cavity and the water outlet cavity, the sealing cover is sealed with the other end of the switch control cavity, and the fastening piece is embedded with the fastening cavity and jointed with the sealing cover; the base plate is fixed with the main body, the flange is embedded and sealed with the counter bore at the guide hole, and the movable iron core is connected with the connecting position; the water inlet joint and the water outlet joint are respectively communicated with the water inlet hole and the water outlet hole; the water sealing level is matched with the water guide hole to realize switching.
Preferably: the static ceramic plate is provided with a guide groove, the movable ceramic plate is provided with a head, and the head is in sliding fit with the guide groove.
Preferably: the sealing cover is provided with at least two parallel bulges;
the movable ceramic plate is in sliding fit with the bulge.
Preferably: the lower part of the water sealing level is provided with a water guide groove, and the water guide groove comprises a side water guide groove and a water inlet water guide groove which are arranged on one side. Preferably: the fastening cavity is provided with internal threads; the fastening piece is provided with an external thread and is screwed with the fastening cavity.
Preferably: a clamping tongue hole is formed in the wall of the fastening cavity;
a cavity is formed in one side of the sealing cover, and a first spring column seat is arranged on a bottom plate of the cavity;
the fastener comprises a clamping tongue arranged on the circumferential direction and a second spring column seat arranged at one end;
the device also comprises a pressure spring which is arranged in the shell,
the first spring column seat and the second spring column seat are inserted into the pressure spring, and the clamping tongue is embedded with the clamping tongue hole.
According to the bistable electromagnetic water switch, the arrangement of the static ceramic piece and the movable ceramic piece is corrosion-resistant and long in service life; the movable ceramic plate removes foreign matters in the moving process, prevents blockage and ensures smooth water flow.
Drawings
Fig. 1 is a cross-sectional view of the present invention.
Fig. 2 is a view a-a of fig. 1.
Fig. 3 is one of the exploded perspective views of the present invention.
Fig. 4 is a perspective view of the present invention.
Fig. 5 is a second exploded perspective view of the present invention.
Fig. 6 is a third exploded perspective view of the present invention.
Fig. 7 is a perspective view of the main body 2 of the present invention.
Fig. 8 is an exploded perspective view of a second embodiment of the present invention.
Fig. 9 is a cross-sectional view of a second embodiment of the present invention.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in a specific case to those of ordinary skill in the art.
As shown in figure 1, the bistable electromagnetic water switch comprises an electromagnetic component 1, a main body 2, a static ceramic piece 3, a movable ceramic piece 4, a sealing cover 5, a fastening piece 6, a water outlet joint 71 and a water inlet joint 72,
the electromagnetic component 1 comprises a protection frame 11 with a lower opening, a base plate 12, a coil seat 13, a coil 14, a tube body 15 with a lower opening made of non-magnetic conductive materials, a fixed magnetic core 16 and a movable iron core 17, wherein the coil seat 13 comprises a cavity 131 with an opening at one end and a winding slot; the tube body 15 is inserted into the cavity 131 through the base plate 12, and the flange 151 of the tube body 15 is attached to the base plate 12; the fixed magnetic core 16 is arranged at the closed end of the tube body 15, and the movable iron core 17 moves in the tube body 15; the longitudinal plate of the protective frame 11 is fixed with the base plate 12, the coil holder is positioned in the protective frame 11, and the base plate 12 supports the coil holder 13;
the main body 2 comprises a switch control cavity 21, a fastening cavity 22, a water outlet cavity 23, a water outlet hole 231, a guide hole 24 and a water inlet hole 25, the switch control cavity 21, the water outlet cavity 23 and the water outlet hole 231 are sequentially communicated, and the guide hole 24 and the water inlet hole 25 are communicated with the switch control cavity 21;
the static ceramic plate 3 comprises a water guide hole 31 with through thickness;
the movable ceramic plate 4 comprises a connecting position 41, a water sealing position 42 and a water guide groove, the water guide groove comprises a side water guide groove 431 and a water inlet water guide groove 432 which are arranged on one side, and the water inlet water guide groove 432 is communicated with the side water guide groove 431;
the sealing cover 5 is made of copper or plastic material;
the sealing cover 5, the movable ceramic piece 4 and the static ceramic piece 3 are superposed, one end of the static ceramic piece 3 adjacent to the switch control cavity 21 and the water outlet cavity 23 is jointed and sealed, the sealing cover 5 is sealed with the other end of the switch control cavity 21, and the fastening piece 6 is embedded with the fastening cavity 22 and jointed with the sealing cover 5 to prevent the sealing cover 5 from displacing; the movable ceramic plate 4 is in sliding fit with the sealing cover 5 and the static ceramic plate 3, and the movable ceramic plate 4 and the static ceramic plate 3 are attached and sealed; the base plate 12 and the main body 2 are fixed by screws, the flange 151 is embedded and sealed with a counter bore 241 at the position of the guide hole 24, and the movable iron core 17 is connected with the connecting position 41 and is in sliding fit with the guide hole 24; the water outlet joint 71 is communicated with the water outlet hole 231, and the water inlet joint 72 is communicated with the water inlet hole 25; under the condition that no water chute is arranged, the water sealing level 42 is matched with the water guide hole 31 to realize switching, and the water sealing level is switched on when being relatively closed and staggered with the water guide hole 31;
in the case of the water guide groove, the water guide hole 31 and the water inlet water guide groove 432 face each other when the water guide groove is opened, and the water seal level 42 and the water guide hole face each other when the water guide groove is closed.
As a further improvement of the invention: the static ceramic plate 3 is provided with a guide groove 32, the movable ceramic plate 4 is provided with a head 44, and the head 44 is in sliding fit with the guide groove 32. The ceramic plate is ensured to move along the straight line.
The sealing cover 5 is provided with two parallel bulges 51, and the cross sections of the bulges 51 are arc-shaped;
the movable ceramic plate 4 is in sliding fit with the protrusion 51. Reducing the sliding friction force.
One end of the coil holder 13 is provided with an annular groove 132, the annular groove 132 is communicated with the coil groove, and the joint of the coil 14 extends out of the annular groove 1321.
As shown in fig. 3 and 6, the fastening cavity 22 is provided with an internal thread; the fastening piece 6 is provided with external threads, and the fastening piece 6 is screwed with the fastening cavity 22.
The invention can also be realized as follows: the wall of the fastening cavity 22 is provided with a latch hole 221;
a cavity is formed in one side of the sealing cover 5, and a first spring column seat 52 is arranged on a bottom plate of the cavity;
the fastener 6 comprises a clamping tongue 62 arranged on the circumferential direction and a second spring column seat 61 arranged at one end;
a pressure spring 9 is also included which,
the first spring column holder 52 and the second spring column holder 61 are inserted into the pressure spring 9, and the latch 62 is fitted into the latch hole 221.
While embodiments of the invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.

Claims (6)

1. A bistable electromagnetic water switch, characterized by: it comprises an electromagnetic component, a main body, a static ceramic piece, a movable ceramic piece, a sealing cover, a fastening piece, a water inlet joint and a water outlet joint,
the electromagnetic assembly comprises a protective frame with a lower opening, a base plate, a coil seat, a coil, a pipe body with a lower opening made of non-magnetic materials, a fixed magnetic core and a movable iron core, wherein the coil seat comprises a cavity with an opening at one end and a winding slot; the pipe body penetrates through the base plate and is inserted into the cavity, and the flange of the pipe body is attached to the base plate; the fixed magnetic core is arranged at the closed end of the tube body, and the movable iron core moves in the tube body;
the main body comprises a switch control cavity, a fastening cavity, a water outlet hole, a guide hole and a water inlet hole,
the static ceramic plate comprises a water guide hole penetrating through the thickness;
the movable ceramic plate comprises a connecting position and a water sealing position;
the sealing cover, the movable ceramic piece and the static ceramic piece are superposed, the static ceramic piece is jointed and sealed with one adjacent end of the switch control cavity and the water outlet cavity, the sealing cover is sealed with the other end of the switch control cavity, and the fastening piece is embedded with the fastening cavity and jointed with the sealing cover; the base plate is fixed with the main body, the flange is embedded and sealed with the counter bore at the guide hole, and the movable iron core is connected with the connecting position; the water inlet joint and the water outlet joint are respectively communicated with the water inlet hole and the water outlet hole; the water sealing level is matched with the water guide hole to realize switching.
2. A bistable electromagnetic water switch as claimed in claim 1, wherein: the static ceramic plate is provided with a guide groove, the movable ceramic plate is provided with a head, and the head is in sliding fit with the guide groove.
3. A bistable electromagnetic water switch as claimed in claim 1, wherein: the sealing cover is provided with at least two parallel bulges;
the movable ceramic plate is in sliding fit with the bulge.
4. A bistable electromagnetic water switch as claimed in claim 1, wherein: the lower part of the water sealing position is provided with a water chute, and the water chute comprises a side water guiding chute and a water inlet water guiding chute which are arranged on one side.
5. A bistable electromagnetic water switch according to claim 1, 2, 3 or 4, wherein: the fastening cavity is provided with internal threads; the fastening piece is provided with an external thread and is screwed with the fastening cavity.
6. A bistable electromagnetic water switch according to claim 1, 2, 3 or 4, wherein: a latch hole is formed in the wall of the fastening cavity;
a cavity is formed in one side of the sealing cover, and a first spring column seat is arranged on a bottom plate of the cavity;
the fastener comprises a clamping tongue arranged on the circumferential direction and a second spring column seat arranged at one end;
the device also comprises a pressure spring which is arranged in the shell,
the first spring column seat and the second spring column seat are inserted into the pressure spring, and the clamping tongue is embedded in the clamping tongue hole.
CN202210870197.9A 2022-07-01 2022-07-22 Bistable electromagnetic water switch Pending CN115076445A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN2022107660878 2022-07-01
CN202210766087 2022-07-01

Publications (1)

Publication Number Publication Date
CN115076445A true CN115076445A (en) 2022-09-20

Family

ID=83243527

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202210870197.9A Pending CN115076445A (en) 2022-07-01 2022-07-22 Bistable electromagnetic water switch

Country Status (1)

Country Link
CN (1) CN115076445A (en)

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