CN211574376U - Solenoid valve coil and solenoid valve - Google Patents
Solenoid valve coil and solenoid valve Download PDFInfo
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- CN211574376U CN211574376U CN201922443095.5U CN201922443095U CN211574376U CN 211574376 U CN211574376 U CN 211574376U CN 201922443095 U CN201922443095 U CN 201922443095U CN 211574376 U CN211574376 U CN 211574376U
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Abstract
The application provides a solenoid valve coil and a solenoid valve, wherein the solenoid valve coil comprises at least two winding units, and each winding unit comprises at least one strand of winding; and the at least one unidirectional conduction device is connected between at least two adjacent winding units, the winding units on two sides of the unidirectional conduction device are connected in series under the condition that the unidirectional conduction device is conducted, and the winding units on two sides of the unidirectional conduction device are connected in parallel under the condition that the unidirectional conduction device is cut off. The electromagnetic valve coil comprises at least two winding units, the unidirectional conduction device is connected between the two adjacent winding units, the winding units are controlled to be connected in series and in parallel by controlling the conduction and the cut-off of the unidirectional conduction device, and therefore when the winding units are connected in parallel, the electromagnetic valve can be quickly started by providing large power and electromagnetic force.
Description
Technical Field
The application relates to the field of electromagnetic valves, in particular to an electromagnetic valve coil and an electromagnetic valve.
Background
The existing solenoid valve coil generally has only one winding and only two leading-out ports, so that the coil only has a fixed resistor, although the resistor fluctuates along with the temperature, the fluctuation is passive and the range is small, and the opening moment is basically consistent with the power. The actual electromagnetic valve is expected to have enough electromagnetic force when opened, the power can be properly reduced when the electromagnetic valve is pulled in, the traditional electromagnetic valve coil has uniform power, the electromagnetic force and the power cannot be utilized most reasonably, the power consumption is wasted, and when the enough electromagnetic force is obtained, the coil volume and the weight are relatively large.
SUMMERY OF THE UTILITY MODEL
The application mainly aims to provide a solenoid valve coil and a solenoid valve so as to solve the problem that the power or the electromagnetic force of the solenoid valve cannot be reasonably controlled in the prior art.
In order to achieve the above object, according to one aspect of the present application, there is provided a solenoid coil comprising: at least two winding units, each of the winding units comprising at least one strand of the winding; the unidirectional conducting device is connected between at least two adjacent winding units, the winding units on two sides of the unidirectional conducting device are connected in series under the condition that the unidirectional conducting device is conducted, and the winding units on two sides of the unidirectional conducting device are connected in parallel under the condition that the unidirectional conducting device is cut off.
Furthermore, the solenoid valve coil further comprises a power supply structure, and the power supply structure is electrically connected with the winding unit and the one-way conduction device respectively.
Furthermore, one unidirectional conducting device is connected between any two adjacent winding units.
Further, each winding unit has one strand of the winding.
Further, the winding unit has two, two the winding unit is first winding unit and second winding unit respectively, first winding unit includes first end and second end, the second winding unit includes third end and fourth end, the one-way device that switches on has one, the one end of one-way device that switches on with the second end is connected, the other end of one-way device that switches on with the third end is connected, first end with the anodal electric connection of power structure, the fourth end with the negative pole electricity of power structure is connected, the one-way device that switches on is connected the second end with between the third end.
Further, the number of the winding units is two, the two winding units are respectively a first winding unit and a second winding unit, the first winding unit comprises a first end and a second end, the second winding unit comprises a third end and a fourth end, one unidirectional conducting device is arranged, one end of the unidirectional conducting device is connected with the second end, the other end of the unidirectional conducting device is connected with the third end, the first end and the third end are respectively electrically connected with the anode of the power structure, and the second end and the fourth end are respectively electrically connected with the cathode of the power structure.
Further, the unidirectional conducting device is a diode, the anode of the diode is connected with the second end, and the cathode of the diode is connected with the third end.
Further, the resistance values of the two winding units on the two sides of the unidirectional conducting device are equal.
Further, the two winding units on two sides of the unidirectional conducting device are respectively a first winding unit and a second winding unit, wherein the resistance value of the first winding unit is 50% -150% of the resistance value of the second winding unit.
According to another aspect of the present application, there is provided a solenoid valve including any one of the solenoid valve coils.
According to the technical scheme, the electromagnetic valve coil comprises at least two winding units, the unidirectional conduction device is connected between the two adjacent winding units, the winding units are controlled to be connected in series and in parallel by controlling the conduction and the cut-off of the unidirectional conduction device, and therefore when the winding units are connected in parallel, the electromagnetic valve is rapidly started by providing large power and electromagnetic force, after the electromagnetic valve is started, the winding units are controlled to be connected in series, the electromagnetic valve is enabled to keep low-power operation, and electric energy is saved.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate embodiments of the application and, together with the description, serve to explain the application and are not intended to limit the application. In the drawings:
FIG. 1 illustrates a solenoid coil schematic according to an embodiment of the present application;
FIG. 2 illustrates a schematic diagram of yet another solenoid coil in accordance with an embodiment of the present application;
FIG. 3 illustrates another solenoid valve coil schematic according to an embodiment of the present application; and
FIG. 4 shows a schematic diagram of a solenoid valve according to an embodiment of the present application.
Wherein the figures include the following reference numerals:
10. a winding unit; 11. a first winding unit; 110. a first end; 111. a second end; 12. a second winding unit; 120. a third end; 121. a fourth end; 20. a one-way conduction device; 30. a power supply structure.
Detailed Description
It should be noted that the following detailed description is exemplary and is intended to provide further explanation of the disclosure. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs.
It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.
It will be understood that when an element such as a layer, film, region, or substrate is referred to as being "on" another element, it can be directly on the other element or intervening elements may also be present. Also, in the specification and claims, when an element is described as being "connected" to another element, the element may be "directly connected" to the other element or "connected" to the other element through a third element.
As described in the background art, a solenoid valve coil in the prior art generally has only one winding, and the coil has only one fixed resistor, so that the power or the electromagnetic force of the solenoid valve cannot be reasonably controlled.
In an exemplary embodiment of the present application, there is provided a solenoid coil, as shown in fig. 1 to 3, including:
at least two winding units 10, each of the winding units 10 including at least one strand of the winding;
and at least one unidirectional conducting device 20 connected between at least two adjacent winding units 10, wherein when the unidirectional conducting device 20 is turned on, the winding units 10 on both sides of the unidirectional conducting device 20 are connected in series, and when the unidirectional conducting device 20 is turned off, the winding units 10 on both sides of the unidirectional conducting device 20 are connected in parallel.
In the above scheme, the solenoid valve coil includes two at least winding units, through connect the one-way conduction device between two adjacent above-mentioned winding units, and then through the switch-on of control one-way conduction device with cut off realize control winding unit and establish ties and parallelly connected, and then realize when winding unit is parallelly connected, provide great power and electromagnetic force and realize the quick start-up of solenoid valve, after the solenoid valve starts, control winding unit establishes ties, and then make the solenoid valve keep low-power operation, practice thrift the electric energy.
It should be noted that, the winding directions of all the windings are the same or opposite, and in the case of the opposite winding directions, the reverse voltage can be applied to the windings, and at the same time, the connection port of the one-way conduction device needs to be changed to realize the same function as that of the same winding direction.
It should be noted that the above-mentioned unidirectional conducting device may be any device capable of realizing unidirectional conducting function, such as a diode, and a person skilled in the art may select a suitable device according to actual situations.
In an embodiment of the present application, as shown in fig. 1 and fig. 2, the solenoid valve coil further includes a power structure 30, the power structure 30 is electrically connected to the winding unit 10 and the unidirectional conducting device 20, and the power structure 30 supplies power to the winding unit 10 and the unidirectional conducting device 20 to ensure normal operation of the solenoid valve coil. In this embodiment, the power supply structure 30 employs a dc power supply.
In an embodiment of the present application, as shown in fig. 1 and fig. 2, one unidirectional conducting device 20 is connected between any two adjacent winding units 10, and one unidirectional conducting device 20 is connected between any two adjacent winding units 10, so that series connection and parallel connection of a plurality of winding units can be realized.
In one embodiment of the present application, as shown in fig. 1, each of the winding units 10 has one winding, and each winding unit 10 includes one winding.
In one embodiment of the present application, as shown in fig. 1 to 4, there are two winding units 10, two winding units 10 are a first winding unit 11 and a second winding unit 12, the first winding unit 11 includes a first end 110 and a second end 111, the second winding unit 12 includes a third end 120 and a fourth end 121, one unidirectional conductive device 20 is provided, one end of the unidirectional conductive device 20 is connected to the second end 111, the other end of the unidirectional conductive device 20 is connected to the third end 120, the first end 110 is electrically connected to a positive electrode of the power structure 30, the fourth end 121 is electrically connected to a negative electrode of the power structure 30, the unidirectional conductive device 20 is connected between the second end 111 and the third end 120, the second end 111 and the third end 120 are not connected to positive and negative electrodes of the power structure 30, and at this time, the unidirectional conductive device 20 is conductive, the first winding unit 11 and the second winding unit 12 are connected in series, and due to the serial voltage division, the sum of the voltage division of the first winding unit 11 and the voltage division of the second winding unit 12 at this time is the voltage across the power supply structure 30, according to the calculation formula of power:
in the above formula, P represents power, U represents voltage, and R represents resistance, and under the condition that resistance is kept unchanged, voltage becomes small, and power becomes small, that is, when winding units 10 are connected in series, smaller power is provided, so that the solenoid valve keeps low-power operation, and electric energy is saved.
In one embodiment of the present application, as shown in fig. 1 to 4, there are two winding units 10, two winding units 10 are a first winding unit 11 and a second winding unit 12, the first winding unit 11 includes a first end 110 and a second end 111, the second winding unit 12 includes a third end 120 and a fourth end 121, one unidirectional conductive device 20 is provided, one end of the unidirectional conductive device 20 is connected to the second end 111, the other end of the unidirectional conductive device 20 is connected to the third end 120, the first end 110 and the third end 120 are respectively electrically connected to a positive electrode of the power structure 30, the second end 111 and the fourth end 121 are respectively electrically connected to a negative electrode of the power structure 30, when the first end 110, the second end 111, the third end 120 and the fourth end 121 are all connected to the power structure 30, the unidirectional conductive device 20 is turned off, the first winding unit 11 and the second winding unit 12 are connected in parallel, so that the divided voltage of the first winding unit 11 and the divided voltage of the second winding unit 12 are equal to the voltage of the power structure 30, that is, the voltage of the first winding unit 11 and the voltage of the second winding unit 12 are larger, according to the power calculation formula:
in the above formula, P represents power, U represents voltage, and R represents resistance, and under the condition that resistance is kept unchanged, voltage becomes large, and power becomes large, that is, when winding units are connected in parallel, larger power is provided, which is beneficial to quick start of the electromagnetic valve.
In one embodiment of the present application, as shown in fig. 1 to 4, there are two winding units 10, two winding units 10 are a first winding unit 11 and a second winding unit 12, the first winding unit 11 includes a first end 110 and a second end 111, the second winding unit 12 includes a third end 120 and a fourth end 121, one unidirectional conductive device 20 is provided, one end of the unidirectional conductive device 20 is connected to the second end 111, the other end of the unidirectional conductive device 20 is connected to the third end 120, the first end 110 and the third end 120 are respectively electrically connected to a positive electrode of the power structure 30, the second end 111 and the fourth end 121 are respectively electrically connected to a negative electrode of the power structure 30, when the first end 110, the second end 111, the third end 120 and the fourth end 121 are all connected to the power structure 30, the unidirectional conductive device 20 is turned off, the first winding unit 11 and the second winding unit 12 are connected in parallel, so that the divided voltage of the first winding unit 11 and the divided voltage of the second winding unit 12 are equal to the voltage of the power structure 30, that is, the voltage of the first winding unit 11 and the voltage of the second winding unit 12 are larger, according to the power calculation formula:
in the above formula, P represents power, U represents voltage, and R represents resistance, and under the condition that resistance is kept unchanged, voltage becomes large, and power becomes large, that is, when winding units are connected in parallel, larger power is provided, which is beneficial to quick start of the electromagnetic valve.
After the solenoid valve is started, as shown in fig. 1 and fig. 2, the second terminal 111 and the third terminal 120 are controlled not to be connected to the positive electrode and the negative electrode of the power supply structure 30, at this time, the unidirectional conducting device 20 is turned on, the first winding unit 11 and the second winding unit 12 are connected in series, and due to the series voltage division, the sum of the voltage division of the first winding unit 11 and the voltage division of the second winding unit 12 at this time is the voltage at the two ends of the power supply structure 30, according to the calculation formula of power:
in the above formula, P represents power, and U represents voltage, and R represents resistance, and under the unchangeable condition of resistance keeping, voltage diminishes, and power then diminishes, when winding unit establishes ties promptly, provides less power, and then makes the solenoid valve keep low power operation, practices thrift the electric energy, and this embodiment has realized the quick start of solenoid valve promptly and the steady operation after the start.
In an embodiment of the present invention, as shown in fig. 1, the unidirectional conducting device 20 is a diode, an anode of the diode is connected to the second terminal 111, and a cathode of the diode is connected to the third terminal 120, that is, the series connection or the parallel connection of the winding units 10 is controlled by controlling the on or off of the diode.
In an embodiment of the present application, as shown in fig. 1, the resistances of the two winding units 10 on the two sides of the unidirectional conducting device 20 are equal, and the resistances of the two winding units 10 on the two sides of the unidirectional conducting device 20 are equal, so that a better control effect can be achieved.
In an embodiment of the application, as shown in fig. 1, two winding units 10 on two sides of the unidirectional conducting device 20 are a first winding unit 11 and a second winding unit 12, respectively, where a resistance value of the first winding unit 11 is 50% to 150% of a resistance value of the second winding unit 12, that is, the resistance value of the first winding unit 11 and the resistance value of the second winding unit 12 may be set according to actual conditions, so as to meet requirements of different conditions.
Another exemplary embodiment of the present application provides a solenoid valve, where the solenoid valve includes any one of the above-mentioned solenoid valve coils, as shown in fig. 1 and 4, the solenoid valve coil includes at least two winding units 10, a unidirectional conducting device 20 is connected between two adjacent winding units 10, and then the winding units 10 are controlled to be connected in series and in parallel by controlling the conduction and the cut-off of the unidirectional conducting device 20, so as to provide a larger power and an electromagnetic force to realize the fast start of the solenoid valve when the winding units 10 are connected in parallel, and after the solenoid valve is started, the winding units 10 are controlled to be connected in series, so that the solenoid valve keeps low-power operation, and electric energy is saved.
From the above description, it can be seen that the above-described embodiments of the present application achieve the following technical effects:
1) the utility model provides a solenoid valve coil, solenoid valve coil includes two at least winding units, through connect the one-way device that switches on between two adjacent above-mentioned winding units, and then switch on and cut off through the one-way device that switches on and realize that control winding unit establishes ties and parallelly connected, and then realize when winding unit is parallelly connected, provide great power and electromagnetic force and realize the quick start-up of solenoid valve, after the solenoid valve starts, control winding unit establishes ties, and then make the solenoid valve keep low-power operation, practice thrift the electric energy.
2) The utility model provides an electromagnetic valve, the solenoid valve coil includes two at least winding units, through connect the one-way device that switches on between two adjacent above-mentioned winding units, and then switch on and cut off through the one-way device that switches on and realize that control winding unit establishes ties and parallelly connected, and then realize when winding unit is parallelly connected, provide great power and electromagnetic force and realize the quick start-up of solenoid valve, after the solenoid valve starts, control winding unit establishes ties, and then make the solenoid valve keep low-power operation, practice thrift the electric energy.
The above description is only a preferred embodiment of the present application and is not intended to limit the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application.
Claims (10)
1. A solenoid valve coil, comprising:
at least two winding units, each of the winding units comprising at least one strand of the winding;
the unidirectional conducting device is connected between at least two adjacent winding units, the winding units on two sides of the unidirectional conducting device are connected in series under the condition that the unidirectional conducting device is conducted, and the winding units on two sides of the unidirectional conducting device are connected in parallel under the condition that the unidirectional conducting device is cut off.
2. The solenoid valve coil of claim 1, further comprising a power supply structure electrically connected to the winding unit and the unidirectional conducting device, respectively.
3. The solenoid valve coil of claim 2, wherein one of said unidirectional conducting devices is connected between any two adjacent winding units.
4. A solenoid valve coil according to claim 2 wherein each of said winding units has one of said windings.
5. The solenoid valve coil of claim 2, wherein there are two of said winding units, and two of said winding units are a first winding unit and a second winding unit, respectively, said first winding unit includes a first end and a second end, said second winding unit includes a third end and a fourth end, and one of said unidirectional conducting devices is provided, one end of said unidirectional conducting device is connected to said second end, the other end of said unidirectional conducting device is connected to said third end, said first end is electrically connected to the positive pole of said power structure, said fourth end is electrically connected to the negative pole of said power structure, and said unidirectional conducting device is connected between said second end and said third end.
6. The solenoid valve coil of claim 2, wherein there are two winding units, the two winding units are a first winding unit and a second winding unit, the first winding unit includes a first terminal and a second terminal, the second winding unit includes a third terminal and a fourth terminal, the one-way conduction device has one, one terminal of the one-way conduction device is connected to the second terminal, the other terminal of the one-way conduction device is connected to the third terminal, the first terminal and the third terminal are electrically connected to the positive electrode of the power structure, respectively, and the second terminal and the fourth terminal are electrically connected to the negative electrode of the power structure, respectively.
7. The solenoid valve coil of claim 5, wherein said one-way conductive device is a diode, an anode of said diode is connected to said second terminal, and a cathode of said diode is connected to said third terminal.
8. The solenoid valve coil according to any one of claims 1 to 7, wherein the resistance values of the two winding units on both sides of the unidirectional conducting device are equal.
9. The electromagnetic valve coil according to any one of claims 5 to 7, wherein the two winding units on both sides of the unidirectional conducting device are the first winding unit and the second winding unit, respectively, wherein the resistance value of the first winding unit is 50% to 150% of the resistance value of the second winding unit.
10. A solenoid valve, characterized in that it comprises a solenoid valve coil according to any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922443095.5U CN211574376U (en) | 2019-12-30 | 2019-12-30 | Solenoid valve coil and solenoid valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922443095.5U CN211574376U (en) | 2019-12-30 | 2019-12-30 | Solenoid valve coil and solenoid valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211574376U true CN211574376U (en) | 2020-09-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922443095.5U Active CN211574376U (en) | 2019-12-30 | 2019-12-30 | Solenoid valve coil and solenoid valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211574376U (en) |
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2019
- 2019-12-30 CN CN201922443095.5U patent/CN211574376U/en active Active
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