CN214197388U - Multi-coil electromagnetic valve - Google Patents
Multi-coil electromagnetic valve Download PDFInfo
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- CN214197388U CN214197388U CN202022784890.3U CN202022784890U CN214197388U CN 214197388 U CN214197388 U CN 214197388U CN 202022784890 U CN202022784890 U CN 202022784890U CN 214197388 U CN214197388 U CN 214197388U
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Abstract
The utility model discloses a multi-coil solenoid valve can increase the electromagnetic force of coil. The utility model comprises a power module, an electromagnetic seat with a first cavity inside, a first stop iron fixed in the first cavity, a main coil wound on the first stop iron, a valve cavity component arranged at the lower end of the electromagnetic seat, a movable iron core, a first elasticity sleeved on the outer wall of the movable iron core, at least one second stop iron and at least one secondary coil; the second stop iron is distributed on the periphery of the first stop iron; the auxiliary coils are wound on the outer wall of the second stop iron, the auxiliary coils are in the same winding direction with the main coil, and the main coil is electrically connected with all the auxiliary coils and the power supply module; the movable iron core is arranged in the first cavity in a sliding mode and is arranged below the first stop iron. The utility model discloses at the peripheral secondary coil that increases of main coil, when the circular telegram, the magnetic circuit of secondary coil superposes on the main coil, improves the magnetic flux of main coil to can improve the electromagnetic force of main coil, with the improvement to the magnetic attraction who moves the iron core.
Description
Technical Field
The utility model relates to a solenoid valve technical field, especially a multicoil solenoid valve.
Background
In the related art, the conventional solenoid valve uses a coil to realize the action of the solenoid valve, and the coil needs to adopt a ring-shaped magnetic conductive material to close a magnetic circuit when working, so that the mode is usually relatively small in electromagnetic force, because the volume of the existing solenoid valve is small, the magnetic flux of a single electromagnetic coil is limited, and the electromagnetic force is relatively small. If the electromagnetic force needs to be increased to realize the action, the size of a single coil needs to be increased so as to improve the electromagnetic force, but the size of the electromagnetic coil is overlarge, and the size of the whole electromagnetic valve is overlarge.
SUMMERY OF THE UTILITY MODEL
The utility model discloses aim at solving one of the technical problem that exists among the prior art at least. Therefore, the utility model provides a multi-coil solenoid valve can increase the magnetic flux of coil, and then increase the electromagnetic force.
According to the utility model discloses a multicoil solenoid valve of first aspect embodiment, including power module, electromagnetism seat, first fender iron, main coil, valve pocket subassembly, movable core, first elasticity, at least one second fender iron and at least one secondary coil; a first cavity is arranged in the electromagnetic seat; the first stop iron is fixed in the first cavity; at least one second stop iron is fixed in the first cavity and distributed at the periphery of the first stop iron; the main coil is wound on the outer wall of the first stop iron; the auxiliary coils are respectively wound on the outer walls of the corresponding second stop irons, the winding direction of the auxiliary coils is the same as that of the main coil, and the main coil and all the auxiliary coils are electrically connected in series to form a coil module and then are electrically connected with the power supply module; the valve cavity assembly is arranged at the lower end of the electromagnetic seat and is provided with a valve body and a valve switch, a common cavity and a plurality of valve ports which are respectively communicated with the outside are arranged in the valve body, all the valve ports are communicated with the common cavity, and the valve switch is movably arranged in the common cavity; the movable iron core is arranged in the first cavity in a sliding mode and is arranged below the first stop iron; the first elastic piece is sleeved on the outer wall of the movable iron core, one end of the first elastic piece is abutted against the outer wall of the movable iron core, and the other end of the first elastic piece is abutted against the valve body or the electromagnetic seat; the bottom of the movable iron core sequentially penetrates through the electromagnetic seat and the valve body and then is in transmission connection with the valve switch so as to drive the valve switch to close or open the corresponding valve port.
According to the utility model discloses multi-coil solenoid valve has following beneficial effect at least: at least one secondary coil connected in series is added on the periphery of the main coil, and the winding direction of the secondary coil is the same as that of the main coil, so that when the main coil is electrified, the magnetic direction of a magnetic loop formed by the main coil and the secondary coil is kept consistent, the magnetic loop of the secondary coil is superposed on the main coil, the magnetic flux of the main coil is improved, the electromagnetic force of the main coil can be improved, the magnetic attraction force on the movable iron core is improved, meanwhile, the first elastic piece is utilized, the movable iron core can be automatically reset when the main coil is powered off, and then the valve switch is driven to close or open the valve port.
According to some embodiments of the utility model, still include first elastic component, first elastic component cover is located move on the outer wall of iron core, the one end of first elastic component with move the outer wall butt of iron core, the other end of first elastic component with the valve body or the electromagnetism seat butt.
According to some embodiments of the utility model, the valve port is provided with two and arranges in respectively valve switch's below, valve switch slide set up in the sharing cavity, valve switch's last side pass through the drive link with movable iron core's bottom transmission is connected.
According to some embodiments of the utility model, the valve port is provided with threely and arranges in valve switch's below, valve switch's middle part rotate connect in the sharing cavity, the side passes through the drive link on valve switch's the first end with the bottom transmission of movable core is connected.
According to some embodiments of the utility model, the valve port is provided with threely and arranges in valve switch's below, valve switch's middle part rotate connect in the sharing cavity, with the bottom of moving the iron core is arranged in valve switch's first end top, valve switch's second end top is provided with the second elastic component, the both ends of second elastic component respectively with valve switch with valve body looks butt.
According to some embodiments of the present invention, the valve switch is provided with a diaphragm at a position corresponding to the valve port.
According to some embodiments of the present invention, the power module includes a power supply unit and a switch unit, the first end of the switch unit and the output end electric connection of the power supply unit, the second end of the switch unit and the first end electric connection of the coil module.
According to some embodiments of the present invention, the valve body comprises a valve seat and a valve cover, the upper end of the valve seat is fixedly connected to the electromagnetic seat, and the common cavity is disposed inside the valve seat; the valve cover is fixed at the lower end of the valve seat, and the valve ports are respectively arranged on the valve cover.
According to some embodiments of the invention, the electromagnetic mount is a magnetically conductive material.
Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
Drawings
The invention will be further described with reference to the following drawings and examples, in which:
fig. 1 is a schematic view of a multi-coil solenoid valve according to a first embodiment of the present invention;
FIG. 2 is a schematic view of the multi-coil solenoid valve shown in FIG. 1 in another state;
fig. 3 is a schematic view of a multi-coil solenoid valve according to a second embodiment of the present invention;
fig. 4 is a schematic view of a multi-coil solenoid valve according to a fourth embodiment of the present invention.
Reference numerals: the electromagnetic valve comprises an electromagnetic seat 100, a first cavity 110, a first stop iron 200, a second stop iron 300, a main coil 400, a secondary coil 500, a valve cavity assembly 600, a valve body 610, a common cavity 611, a valve seat 612, a valve cover 613, a first valve port 614, a second valve port 615, a third valve port 616, a valve switch 620, a diaphragm 621, a movable iron core 700, a transmission connecting rod 710, a first elastic member 800 and a second elastic member 900.
Detailed Description
Reference will now be made in detail to the present embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the scope of the present invention.
In the description of the present invention, it should be understood that the orientation or positional relationship indicated with respect to the orientation description, such as up, down, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
In the description of the present invention, a plurality of means are one or more, a plurality of means are two or more, and the terms greater than, less than, exceeding, etc. are understood as not including the number, and the terms greater than, less than, within, etc. are understood as including the number. If any description to first, second and third is only for the purpose of distinguishing technical features, it is not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.
In the description of the present invention, unless there is an explicit limitation, the words such as setting, installation, connection, etc. should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above words in combination with the specific contents of the technical solution.
In the description of the present invention, reference to the description of the terms "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples" or the like means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
Referring to fig. 1 and 2, a multi-coil solenoid valve according to a first embodiment of the present invention includes a power module, an electromagnetic base 100, a first stop 200, a main coil 400, a valve cavity assembly 600, a movable iron core 700, at least one second stop 300, and at least one sub-coil 500; a first cavity 110 is arranged inside the electromagnetic seat 100; the first stop iron 200 is fixed in the first cavity 110; at least one second stopper 300 is fixed in the first cavity 110 and distributed around the first stopper 200; the main coil 400 is wound on the outer wall of the first stop 200; the sub-coils 500 are respectively wound on the outer walls of the corresponding second stop irons 300, the winding directions of the sub-coils 500 are the same as the winding direction of the main coil 400, and the main coil 400 is electrically connected with all the sub-coils 500 in series to form a coil module and then is electrically connected with the power module; the valve cavity assembly 600 is arranged at the lower end of the electromagnetic seat 100, the valve cavity assembly 600 is provided with a valve body 610 and a valve switch 620, a common cavity 611 and a plurality of valve ports which are respectively communicated with the outside are arranged in the valve body 610, all the valve ports are communicated with the common cavity 611, and the valve switch 620 is movably arranged in the common cavity 611; the movable iron core 700 is slidably disposed in the first cavity 110 and disposed below the first stop 200; the first elastic member 800 is sleeved on the outer wall of the movable iron core 700, one end of the first elastic member 800 abuts against the outer wall of the movable iron core 700, and the other end of the first elastic member 800 abuts against the valve body 610 or the electromagnetic seat 100, in this example, the other end of the first elastic member 800 abuts against the inside of the electromagnetic seat 100; the bottom of the movable iron core 700 sequentially passes through the electromagnetic seat 100 and the valve body 610 and is in transmission connection with the valve switch 620, so as to drive the valve switch 620 to close or open the corresponding valve port.
The number of the sub-coils 500 may be set as required, the sub-coils 500 and the second stop 300 are disposed around the first stop 200 to ensure that the magnetic circuit of any one of the sub-coils 500 passes through the main coil 400, and furthermore, when the movable iron core 700 makes a reciprocating linear motion away from or close to the first stopper 200, a guide channel may be formed for the first stopper 200 by using the inner wall of the main coil 400, and at this time, the other end of the first elastic member 800 may abut against the inner wall of the main coil 400, wherein, after the main coil 400 and the sub-coil 500 are wound by the coils, they can be externally closed by a case, the main coil 400 can prevent the passive iron core 700 from being damaged when the passive iron core 700 makes reciprocating linear motion, and in addition, the inner wall of the electromagnetic seat 100 can be directly used for directly providing a guide channel for the movable iron core 700.
The valve switch 620 may be disposed in the common cavity 611 in a sliding connection or a rotational connection manner, and in combination with the number of the valve ports, the valve switch 620 may be correspondingly disposed in a suitable manner, and the power of the main coil 400 is controlled in a matching manner, so as to control the first stopper 200 to adsorb the movable iron core 700 or stop adsorbing the movable iron core 700, and meanwhile, in cooperation with the first elastic element 800, the movable iron core 700 may be automatically reset when losing magnetic force adsorption, so as to drive the valve switch 620 to close or open the corresponding valve port. Since the sub-coils 500 in the same winding direction are added, the magnetic flux can be increased, and the magnetic force for attracting the movable core 700 can be further increased, and if the same electromagnetic force is realized on the single coil, the diameter of the single coil needs to be expanded or more layers of coils need to be wound; the following description will be made by taking an example of increasing the electromagnetic force twice that of the original single coil, that is, an example of using one sub-coil 500 and one main coil 400, and if the diameter of a single coil is directly increased, the volume of the single coil is increased, which is equivalent to arranging a coil with a radius of R and a height of h, and a bodyProduct is V1＝πR2h, if two coils with the radius of R, the radius of R being half of R and the height of h are adopted, the volume is V2＝πr2h, then V2＝V1And 4, the volume of the combined two same coils is smaller than that of a coil which is increased independently, so that the overall volume can be effectively reduced, if more layers of coils are wound, the heat productivity of a single coil can be improved, heat loss is caused, meanwhile, potential safety hazards easily exist after long-time electrification, and therefore the auxiliary coil 500 is added to increase the magnetic flux of the main coil 400, and the electromagnetic force can be effectively improved in a limited space.
That is, the voltages applied to the main coil 400 and all the sub-coils 500 at the same time, since the magnetic field assistance of the sub-coils 500 is increased, the magnetic flux is increased, and further the magnetic force generated by the main coil 400 is increased, so that the electromagnetic force of the main coil 400 can be effectively increased; meanwhile, the volume of the whole electromagnetic valve is not too large.
In some embodiments of the present invention, the valve port is provided with three and is disposed below the valve switch 620, the middle portion of the valve switch 620 is rotatably connected in the common cavity 611, the bottom of the movable iron core 700 is disposed above the first end of the valve switch 620, the second end of the valve switch 620 is disposed above the second end of the second elastic member 900, and the two ends of the second elastic member 900 are respectively abutted to the valve switch 620 and the valve body 610. For convenience of description, referring to fig. 1 and fig. 2, the three ports are, from right to left, a first port 614, a second port 615 and a third port 616 in sequence, wherein a first end of a valve switch 620 is disposed above the first port 614, a second end of the valve switch 620 is disposed above the third port 616, the first end of the valve switch 620 is rotatable around the middle portion, that is, the two ends can swing up and down to respectively close or open the first port 614 or the third port 616, in this embodiment, the valve switch 620 is rotatably connected to the inner wall of the common cavity 611 through a rotating shaft, when the main coil 400 and the sub-coil 500 are not powered, due to the action of the first elastic member 800, the movable core 700 is in a home position and the bottom presses the first end of the valve switch 620, the first end of the valve switch 620 closes the first port 614, and the second end of the valve switch 620 is lifted, the third port 616 is opened, and the second port 615 and the third port 616 are in communication, and the second end of the valve switch 620 engages with the inner wall of the valve body 610 to compress the second elastic member 900; when the main coil 400 and the sub-coil 500 are powered on, the movable iron core 700 is attracted, so that the movable iron core 700 no longer presses the first end of the valve switch 620, the second elastic element 900 is arranged between the second end of the valve switch 620 and the valve body 610, and because the first end of the valve switch 620 loses pressure, the second elastic element 900 recovers to the original shape to release energy, so that the second end of the valve switch 620 is pushed to move downwards, the first end of the valve switch 620 moves upwards in cooperation with the rotation of the valve switch 620, at this time, the second end of the valve switch 620 closes the third valve port 616, and the first valve port 614 is in an open state and is communicated with the second valve port 615; then, the main coil 400 and the sub-coil 500 are controlled to be powered on or powered off, and the first elastic member 800, the second elastic member 900 and the rotating shaft are matched, so that the two ends of the valve switch 620 can be swung, and the switching of the communication state of the three valve ports is realized. It is contemplated that valve switch 620 may be made of a high molecular engineering plastic with high corrosion resistance by injection molding, which may reduce material and manufacturing costs, however, in various embodiments, valve switch 620 may be made of other metals to have higher rigidity, such as but not limited to special stainless steel; the first elastic member 800 and the second elastic member 900 may be springs made of metal or elastic members made of rubber, silicon rubber, or the like.
Referring to fig. 1 and 2, in some embodiments of the present invention, a diaphragm 621 is disposed at a position corresponding to the position of the valve switch 620 abutting against the valve port. The diaphragm 621 is provided on the lower side surfaces of both ends of the valve switch 620, in this embodiment, the diaphragm 621 is provided to improve the sealing performance of the valve port.
In some embodiments of the present invention, the power module includes a power supply unit and a switch unit, a first end of the switch unit is electrically connected to an output end of the power supply unit, a second end of the switch unit is electrically connected to a first end of the coil module, the power supply unit can adopt a storage battery power supply structure to realize power supply to the main coil 400 and the auxiliary coil 500, or adopt a power supply conversion circuit structure to realize connection with the mains supply, the mains supply directly supplies power, or combine the main coil and the auxiliary coil, so as to realize a dual power supply mode, and the switch unit can adopt a single control switch, an inductive switch or an intelligent switch, etc. commonly used in the field, it is conceivable that, according to the structure of the power supply unit, wherein the second end of the coil module is grounded or connected to a negative electrode end of the power supply unit; it should be noted that, the power supply unit and the switch unit both belong to conventional technical means of those skilled in the art, and mainly implement power supply and cut-off for the main coil 400 and the sub-coil 500, and detailed descriptions of specific structures are not repeated.
Referring to fig. 1 and 2, in some embodiments of the present invention, the valve body 610 includes a valve seat 612 and a valve cover 613, an upper end of the valve seat 612 is fixedly connected to the solenoid seat 100, and the common cavity 611 is disposed inside the valve seat 612; the valve cover 613 is fixed to the lower end of the valve seat 612, and a plurality of valve ports are respectively formed on the valve cover 613.
In some embodiments of the present invention, the electromagnetic socket 100 is made of a magnetic conductive material. The magnetic conductive material is adopted, so that the magnetic field intensity of the main coil 400 can be further improved, the electromagnetic force can be further improved, and the reliability of the adsorption movable iron core 700 is improved.
According to the utility model discloses multi-coil solenoid valve, through so setting up, some effects as follows at least can be reached, increase the sub-coil 500 of at least one series connection at main coil 400 periphery, and sub-coil 500's wire winding direction is the same with main coil 400's wire winding direction, then when the circular telegram, main coil 400 keeps unanimous with the magnetic direction of the magnetic circuit that sub-coil 500 formed, so the magnetic circuit of sub-coil 500 superposes on main coil 400, improve main coil 400's magnetic flux, thereby can improve main coil 400's electromagnetic force, with the magnetic attraction of improvement to moving iron core 700, utilize first elastic component 800 simultaneously, can make moving iron core 700 automatic re-setting when main coil 400 cuts off the power supply, and then drive valve switch 620 realizes the closure or the opening to the valve port.
In some embodiments of the present invention, referring to fig. 3, for the second embodiment of the present invention, the valve ports are provided with two and are respectively disposed below the valve switches 620, the valve switches 620 are slidably disposed in the common cavity 611, and the upper side of the valve switches 620 is connected to the bottom of the movable iron core 700 through the transmission connecting rod 710. In this embodiment, the side of the valve switch 620 is slidably connected to the inner wall of the common cavity 611, and is connected to the movable iron core 700 through the transmission link 710, the electromagnetic force of the main coil 400 and the elasticity of the first elastic element 800 can enable the movable iron core 700 to perform a reciprocating linear motion, and the valve switch 620 can be pulled or pushed by the transmission link 710 to drive the valve switch 620 to perform a reciprocating linear motion synchronously, so that the valve switch 620 can be close to or far away from the valve ports, thereby closing or opening the valve ports and enabling the two valve ports to be connected or disconnected.
In some embodiments of the present invention, the valve port is provided with three and is disposed below the valve switch 620, the middle portion of the valve switch 620 is rotatably connected in the common cavity 611, and the side surface on the first end of the valve switch 620 is connected with the bottom of the movable iron core 700 through the transmission link rod 710. For convenience of illustration, referring to fig. 4, in a third embodiment of the present invention, the three valve ports are a first valve port 614, a second valve port 615, and a third valve port 616 from right to left, wherein a first end of a valve switch 620 is disposed above the first valve port 614 and is drivingly connected to the movable iron core 700 through a transmission link 710, a second end of the valve switch 620 is disposed above the third valve port 616, the first end of the valve switch 620 is rotatably connected to the inner wall of the common cavity 611 through a rotating shaft, that is, two ends of the valve switch 620 can swing up and down to respectively close or open the first valve port 614 or the third valve port 616, in this embodiment, the valve switch 620 is rotatably connected to the inner wall of the common cavity 611 through a rotating shaft, when the primary coil 400 and the secondary coil 500 are not powered, due to the action of the first elastic member 800, the movable iron core 700 is in a home position and can press the first end of the valve switch 620 through the transmission link 710, the first end of the valve switch 620 closes the first valve port 614, the second end of the valve switch 620 is lifted, the third valve port 616 is opened, and the second valve port 615 and the third valve port 616 are in communication; when the main coil 400 and the sub-coil 500 are powered on, the movable iron core 700 is attracted, the movable iron core 700 moves upwards, the transmission connecting rod 710 is driven to pull the first end of the valve switch 620 to move upwards, the second end of the valve switch 620 moves downwards due to the rotating shaft of the valve switch 620, at the moment, the second end of the valve switch 620 closes the third valve port 616, and the first valve port 614 is in an open state and is communicated with the second valve port 615; by controlling the main coil 400 and the sub-coil 500 to be powered on or powered off and matching with the first elastic member 800, the transmission link rod 710 and the rotating shaft, the two ends of the valve switch 620 can be swung to realize the switching of the communication state of the three valve ports. It is contemplated that valve switch 620 may be made of a high molecular engineering plastic with high corrosion resistance by injection molding, which may reduce material and manufacturing costs, however, in various embodiments, valve switch 620 may be made of other metals to have higher rigidity, such as but not limited to special stainless steel; the first elastic member 800 and the second elastic member 900 may be springs made of metal or elastic members made of rubber, silicon rubber, or the like.
The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge of those skilled in the art. Furthermore, the embodiments of the present invention and features of the embodiments may be combined with each other without conflict.
Claims (8)
1. A multiple coil solenoid valve, comprising:
a power supply module;
the electromagnetic seat is internally provided with a first cavity;
the first stop iron is fixed in the first cavity;
at least one second stop iron fixed in the first cavity and distributed at the periphery of the first stop iron;
the main coil is wound on the outer wall of the first stop iron;
the secondary coils are respectively wound on the outer walls of the corresponding second stop irons, the winding direction of each secondary coil is the same as that of the primary coil, and the primary coil is electrically connected with all the secondary coils in series to form a coil module and then is electrically connected with the power supply module;
the valve cavity assembly is arranged at the lower end of the electromagnetic seat and is provided with a valve body and a valve switch, a common cavity and a plurality of valve ports which are respectively communicated with the outside are arranged in the valve body, all the valve ports are communicated with the common cavity, and the valve switch is movably arranged in the common cavity;
the movable iron core is arranged in the first cavity in a sliding mode and is arranged below the first stop iron;
the first elastic piece is sleeved on the outer wall of the movable iron core, one end of the first elastic piece is abutted against the outer wall of the movable iron core, and the other end of the first elastic piece is abutted against the valve body or the electromagnetic seat;
the bottom of the movable iron core sequentially penetrates through the electromagnetic seat and the valve body and then is in transmission connection with the valve switch so as to drive the valve switch to close or open the corresponding valve port.
2. A multiple coil solenoid valve as claimed in claim 1 wherein: the two valve ports are arranged below the valve switches respectively, the valve switches are arranged in the common cavity in a sliding mode, and the upper side face of each valve switch is in transmission connection with the bottom of the movable iron core through a transmission connecting rod.
3. A multiple coil solenoid valve as claimed in claim 1 wherein: the three valve ports are arranged below the valve switch, the middle part of the valve switch is rotatably connected in the common cavity, and the side surface on the first end of the valve switch is in transmission connection with the bottom of the movable iron core through a transmission connecting rod.
4. A multiple coil solenoid valve as claimed in claim 1 wherein: the three valve ports are arranged below the valve switch, the middle part of the valve switch is rotatably connected in the common cavity and is arranged above the first end of the valve switch with the bottom of the movable iron core, a second elastic part is arranged above the second end of the valve switch, and two ends of the second elastic part are respectively abutted against the valve switch and the valve body.
5. A multiple coil solenoid valve as claimed in claim 1 wherein: and a diaphragm is arranged at the position corresponding to the position where the valve switch is abutted with the valve port.
6. A multiple coil solenoid valve according to any one of claims 1 to 5 wherein: the power module includes:
a power supply unit;
and the first end of the switch unit is electrically connected with the output end of the power supply unit, and the second end of the switch unit is electrically connected with the first end of the coil module.
7. A multiple coil solenoid valve according to any one of claims 1 to 5 wherein said valve body comprises:
the upper end of the valve seat is fixedly connected with the electromagnetic seat, and the common cavity is arranged inside the valve seat;
the valve cover is fixed at the lower end of the valve seat, and the valve ports are respectively arranged on the valve cover.
8. A multiple coil solenoid valve according to any one of claims 1 to 5 wherein: the electromagnetic seat is made of magnetic conductive materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022784890.3U CN214197388U (en) | 2020-11-25 | 2020-11-25 | Multi-coil electromagnetic valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022784890.3U CN214197388U (en) | 2020-11-25 | 2020-11-25 | Multi-coil electromagnetic valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214197388U true CN214197388U (en) | 2021-09-14 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022784890.3U Active CN214197388U (en) | 2020-11-25 | 2020-11-25 | Multi-coil electromagnetic valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214197388U (en) |
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2020
- 2020-11-25 CN CN202022784890.3U patent/CN214197388U/en active Active
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| CP01 | Change in the name or title of a patent holder |
Address after: No.1021, Songbai Road, Xili street, Nanshan District, Shenzhen, Guangdong 518000 Patentee after: Shenzhen Kentuo Fluid Technology Co.,Ltd. Address before: No.1021, Songbai Road, Xili street, Nanshan District, Shenzhen, Guangdong 518000 Patentee before: SHENZHEN KEYTO FLUID CONTROL Co.,Ltd. |
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| CP01 | Change in the name or title of a patent holder | ||
| CP02 | Change in the address of a patent holder |
Address after: 518000, 2nd floor, 4th floor, and 2nd floor, Building 1, No. 2 Far East East Road, Xinhe Community, Fuhai Street, Bao'an District, Shenzhen City, Guangdong Province Patentee after: Shenzhen Kentuo Fluid Technology Co.,Ltd. Address before: No.1021, Songbai Road, Xili street, Nanshan District, Shenzhen, Guangdong 518000 Patentee before: Shenzhen Kentuo Fluid Technology Co.,Ltd. |
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| CP02 | Change in the address of a patent holder |