Multifunctional electromagnetic valve

Abstract

The utility model discloses a multifunctional electromagnetic valve. The multifunctional electromagnetic valve comprises a valve seat, and a first inlet, a first working port, a second working port, a first exhaust port, a second exhaust port, a first mounting hole and a second mounting hole which are formed in the valve seat; the valve seat is provided with a front side wall, a rear side wall, a top wall and a bottom wall, the first inlet is formed in the rear side wall or the top wall, and the first working port and the second working port are formed in the front side wall; the first exhaust port and the second exhaust port are formed in the bottom wall; the first mounting hole and the second mounting hole are formed in the front side wall and the rear side wall in a penetrating manner; the first inlet, the first working opening and the second working opening are each provided with a sealing ring, and the first inlet, the first working opening and the second working opening are each internally provided with a first thread part. The technical problem that an existing multifunctional electromagnetic valve cannot achieve plate connection and pipe connection at the same time is solved.

Description

Technical Field

[0001] The present invention belongs to the field of valve technology, and in particular relates to a multifunctional solenoid valve. Background Art

[0002] Traditional solenoid valve installation methods include pipe connection and plate connection. To achieve the above installation, two sets of solenoid valves are required to achieve two-position three-way and two-position five-way. Plate connection also requires an adapter plate. The original plate connection solenoid valve cannot be installed in pipe connection, and vice versa. The pipe connection cannot be installed in plate connection. The installation scenarios are limited and cannot meet customer needs. Summary of the invention

[0003] The purpose of the present disclosure is to provide a multifunctional solenoid valve, which can solve at least part of the above-mentioned technical problems.

[0004] The first aspect of the disclosed embodiment provides a multifunctional solenoid valve, which includes a valve seat and a first inlet, a first working port, a second working port, a first exhaust port, a second exhaust port, a first mounting hole, and a second mounting hole arranged on the valve seat; the valve seat is provided with a front side wall, a rear side wall, a top wall, and a bottom wall, wherein the first inlet is arranged on the rear side wall or the top wall, and the first working port and the second working port are arranged on the front side wall; the first exhaust port and the second exhaust port are arranged on the bottom wall; the first mounting hole and the second mounting hole are arranged through the front side wall and the rear side wall; the first inlet, the first working port, and the second working port are each provided with a sealing ring, and the first inlet, the first working port, and the second working port are each provided with a first threaded portion inside.

[0005] Optionally, the multifunctional solenoid valve further includes a first plugging head; the first plugging head is threadably matched with a first threaded portion inside the first working port to plug the first working port.

[0006] Optionally, a second threaded portion is provided inside the first exhaust port; the multifunctional solenoid valve further includes a second plugging head; the second plugging head is threadably matched with the second threaded portion inside the first exhaust port to seal the first exhaust port.

[0007] Optionally, the multifunctional solenoid valve further includes a first connector; the first connector is provided with a first connecting hole for plugging in a pipe, and when the first connector is threadedly engaged with a first threaded portion inside the first inlet, the first connecting hole is connected to the first inlet.

[0008] Optionally, the multifunctional solenoid valve also includes a second connector; the second connector is provided with a second connecting hole for plugging in a pipe, and when the second connector is threadedly engaged with the first threaded portion inside the first working port or the second working port, the second connecting hole is connected to the first working port or the second working port.

[0009] Optionally, the multifunctional solenoid valve further includes a second inlet; the second inlet is arranged on the top wall; and the size specification of the second inlet is the same as the size specification of the first inlet.

[0010] Optionally, the multifunctional solenoid valve also includes a valve core; the valve core is movably installed inside the valve core, and stays in a first position and a second position according to whether the multifunctional solenoid valve is energized; when the valve core stays in the first position, the first inlet is connected to the first working port, and the first working port is connected to the first exhaust port; when the valve core stays in the second position, the first inlet is connected to the second working port, and the second working port is connected to the second exhaust port.

[0011] Optionally, a first channel is provided on the valve core; when the valve core stays at the first position, the first channel connects the first inlet and the first working port; when the valve core stays at the second position, the first channel connects the first inlet and the second working port.

[0012] Optionally, a second channel and a third channel are provided on the valve core; when the valve core stays in the first position, the second channel connects the first exhaust port and the first working port; when the valve core stays in the second position, the third channel connects the second working port and the second exhaust port.

[0013] Optionally, the second channel and the third channel are respectively located on both sides of the first channel.

[0014] The main technical effect achieved by the embodiments of the present disclosure is that the multifunctional solenoid valve in the present disclosure is provided with a first threaded portion inside the first inlet, the first working port and the second working port, so that it can be connected to the actuator by pipe connection, and at the same time, a first mounting hole and a second mounting hole are provided on the valve seat, so that the multifunctional solenoid valve can also be connected to the actuator by plate connection. In other words, the installation method of the multifunctional solenoid valve in the present disclosure can directly realize plate connection or pipe connection, and the installation method is changeable, which effectively meets the usage requirements of customers; it reduces the burden on customers, reduces costs, and no adapter plate is required, and the solution is simple. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a front view of a multifunctional solenoid valve in one embodiment of the present disclosure;

[0016] Figure 2 A bottom view of a multifunctional solenoid valve in one embodiment of the present disclosure;

[0017] Figure 3 A schematic diagram of a multifunctional solenoid valve when it is powered on in one embodiment of the present disclosure;

[0018] Figure 4 It is a schematic diagram of a multifunctional solenoid valve when power is lost in one embodiment of the present disclosure;

[0019] Figure 5 This is a schematic diagram of the electric control principle when the multifunctional solenoid valve in one embodiment of the present disclosure is used as a two-position five-way valve;

[0020] Figure 6 Schematic diagram of the electrical control principle when the multifunctional solenoid valve is used as a two-position three-way valve in one embodiment of the present disclosure.

[0021] Explanation of the accompanying drawings: 1. valve seat; 2. first inlet; 3. first working port; 4. second working port; 5. first exhaust port; 6. second exhaust port; 7. first mounting hole; 8. second mounting hole; 11. front side wall; 12. rear side wall; 13. top wall; 14. bottom wall; 9. valve core. DETAILED DESCRIPTION

[0022] Exemplary embodiments will be described in detail herein, examples of which are shown in the accompanying drawings. When the following description refers to the drawings, the same numbers in different drawings represent the same or similar elements unless otherwise indicated. The modes described in the following exemplary embodiments do not represent all modes consistent with the present disclosure. Instead, they are merely examples of devices consistent with some aspects of the present disclosure as detailed in the appended claims.

[0023] The terms used in the present disclosure are only for the purpose of describing specific embodiments and are not intended to limit the present disclosure. Unless otherwise defined, the technical terms or scientific terms used in the present disclosure should be understood by people with ordinary skills in the field to which the present disclosure belongs. The words "first", "second" and similar words used in the present disclosure specification and claims do not indicate any order, quantity or importance, but are only used to distinguish different components. Similarly, similar words such as "one" or "one" do not indicate a quantitative limitation, but indicate that there is at least one, and if only "one" is referred to, it will be separately described. "Multiple" or "several" means two or more. Unless otherwise specified, similar words such as "front", "rear", "lower" and / or "upper" are only for the convenience of explanation, and are not limited to one position or one spatial orientation. Similar words such as "include" or "comprise" mean that the elements or objects appearing in front of "include" or "comprise" cover the elements or objects listed after "include" or "comprise" and their equivalents, and do not exclude other elements or objects. "Connected" or "connected" and similar words are not limited to physical or mechanical connections, and may include electrical connections, whether direct or indirect. The singular forms "a", "said" and "the" used in this disclosure and the appended claims are also intended to include the plural forms, unless the context clearly indicates otherwise. It should also be understood that the term "and / or" used herein refers to and includes any or all possible combinations of one or more of the associated listed items.

[0024] like Figure 1-2 As shown, the first aspect of the embodiment of the present disclosure provides a multifunctional solenoid valve, which includes a valve seat 1 and a first inlet 2, a first working port 3, a second working port 4, a first exhaust port 5, a second exhaust port 6, a first mounting hole 7 and a second mounting hole 8 arranged on the valve seat 1; the valve seat 1 is provided with a front side wall 11, a rear side wall 12, a top wall 13 and a bottom wall 14, wherein the first inlet 2 is arranged on the rear side wall 12 or the top wall 13, and the first working port 3 and the second working port 4 are arranged on the front side wall 11; the first exhaust port 5 and the second exhaust port 6 are arranged on the bottom wall 14; the first mounting hole 7 and the second mounting hole 8 are arranged through the front side wall 11 and the rear side wall 12; the first inlet 2, the first working port 3 and the second working port 4 are each provided with a sealing ring, and the first inlet 2, the first working port 3 and the second working port 4 are each provided with a first threaded portion inside.

[0025] The multifunctional solenoid valve in the present invention is provided with a first threaded portion inside the first inlet 2, the first working port 3 and the second working port 4, so that it can be connected to the actuator by pipe connection. At the same time, a first mounting hole 7 and a second mounting hole 8 are provided on the valve seat 1, so that the multifunctional solenoid valve can also be connected to the actuator by plate connection. In other words, the installation method of the multifunctional solenoid valve in the present invention can directly realize plate connection or pipe connection, and the installation method is changeable, which effectively meets the usage requirements of customers; it reduces the burden on customers, reduces costs, and no adapter plate is required, and the solution is simple.

[0026] As an optional embodiment, the multifunctional solenoid valve further includes a first plugging head; the first plugging head is threadedly matched with the first threaded portion inside the first working port 3 to plug the first working port 3. Further, a second threaded portion is provided inside the first exhaust port 5; the multifunctional solenoid valve further includes a second plugging head; the second plugging head is threadedly matched with the second threaded portion inside the first exhaust port 5 to plug the first exhaust port 5.

[0027] The multifunctional solenoid valve in the present disclosure is optionally equipped with a first plugging head and a second plugging head. When the multifunctional solenoid valve is not equipped with the first plugging head and the second plugging head, the multifunctional solenoid valve is a two-position five-way valve. The electronic control principle of the multifunctional solenoid valve during operation is as follows: Figure 5 As shown, when the first plugging head blocks the first working port 3, and the second plugging head blocks the first exhaust port 5, the multifunctional solenoid valve is a two-position three-way valve, and its electronic control principle during operation is as follows: Figure 6 As shown, in other words, the two functions of the two-position three-way and two-position five-way of the multifunctional solenoid valve in the present disclosure can be switched with each other.

[0028] As an optional embodiment, the multifunctional solenoid valve further includes a first connector; the first connector is provided with a first connecting hole for plugging a pipe, and when the first connector is threadedly engaged with the first threaded portion inside the first inlet 2, the first connecting hole is communicated with the first inlet 2. Further, the multifunctional solenoid valve further includes a second connector; the second connector is provided with a second connecting hole for plugging a pipe, and when the second connector is threadedly engaged with the first threaded portion inside the first working port 3 or the second working port 4, the second connecting hole is communicated with the first working port 3 or the second working port 4. Such a configuration has a simple structure and is easy to install.

[0029] As an optional implementation, the multifunctional solenoid valve further includes a second inlet; the second inlet is arranged on the top wall 13; the size specification of the second inlet is the same as the size specification of the first inlet 2.

[0030] As an optional embodiment, the multifunctional solenoid valve also includes a valve core 9; the valve core 9 can be movably installed inside the valve core 9, and stay in the first position and the second position according to whether the multifunctional solenoid valve is energized; when the valve core 9 stays in the first position, the first inlet is connected to the first working port 3, and the second working port 4 is connected to the second exhaust port 6; when the valve core 9 stays in the second position, the first inlet is connected to the second working port 4, and the first working port 3 is connected to the first exhaust port 5.

[0031] Specifically, a first channel is provided on the valve core 9; when the valve core 9 stays in the first position, the first channel connects the first inlet and the first working port 3; when the valve core 9 stays in the second position, the first channel connects the first inlet and the second working port 4.

[0032] Specifically, a second channel and a third channel are provided on the valve core 9; when the valve core 9 stays in the first position, the second channel connects the second exhaust port 6 and the second working port 4; when the valve core 9 stays in the second position, the third channel connects the first working port 3 and the first exhaust port 5.

[0033] Specifically, the second channel and the third channel are respectively located on both sides of the first channel.

[0034] The working process of the multifunctional solenoid valve in the present disclosure is as follows:

[0035] like Figure 3 As shown, when the multifunctional solenoid valve is powered on, the valve core 9 stays at the first position, and the first inlet 2 takes in air (the second inlet needs to be blocked at this time, and of course, the second inlet can also be used for air intake, but the first inlet 2 needs to be blocked), and then the gas sequentially passes through the first channel and the first working port 3 to enter the actuator A cavity, and then the gas is discharged from the actuator B cavity, and the gas sequentially passes through the second working port 4 and the second channel and then is discharged through the second exhaust port 6;

[0036] like Figure 4 As shown, when the multifunctional solenoid valve loses power, the valve core 9 stays in the second position, and air is taken in through the first inlet 2 (the second inlet needs to be blocked at this time, of course, air can also be taken in from the second inlet, but the first inlet 2 needs to be blocked), and then the gas enters the actuator B chamber through the first channel and the second working port 4 in turn, and then the gas is discharged from the actuator A chamber, and the gas is discharged through the first working port 3 and the third channel in turn through the first exhaust port 5.

[0037] The above are only preferred embodiments of the present disclosure and are not intended to limit the present disclosure. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present disclosure should be included in the scope of protection of the present disclosure.

Claims

1. A multifunctional solenoid valve, characterized in that: The multifunctional solenoid valve includes a valve seat and a first inlet, a first working port, a second working port, a first exhaust port, a second exhaust port, a first mounting hole and a second mounting hole arranged on the valve seat; the valve seat is provided with a front side wall, a rear side wall, a top wall and a bottom wall, wherein the first inlet is arranged on the rear side wall or the top wall, and the first working port and the second working port are arranged on the front side wall; the first exhaust port and the second exhaust port are arranged on the bottom wall; the first mounting hole and the second mounting hole are arranged through the front side wall and the rear side wall; the first inlet, the first working port and the second working port are each provided with a sealing ring, and the first inlet, the first working port and the second working port are each provided with a first threaded portion inside.

2. A multifunctional solenoid valve according to claim 1, characterized in that: The multifunctional solenoid valve further includes a first plugging head; the first plugging head is threadably matched with a first threaded portion inside the first working port to plug the first working port.

3. A multifunctional solenoid valve according to claim 1, characterized in that: A second threaded portion is provided inside the first exhaust port; the multifunctional solenoid valve also includes a second plugging head; the second plugging head is threadably matched with the second threaded portion inside the first exhaust port to plug the first exhaust port.

4. A multifunctional solenoid valve according to claim 1, characterized in that: The multifunctional solenoid valve also includes a first connector; the first connector is provided with a first connecting hole for plugging a pipeline, and when the first connector is threadedly engaged with a first threaded portion inside the first inlet, the first connecting hole is connected to the first inlet.

5. The multifunctional solenoid valve according to claim 1, characterized in that: The multifunctional solenoid valve also includes a second connector; the second connector is provided with a second connecting hole for plugging in a pipe, and when the second connector is threadedly engaged with the first threaded portion inside the first working port or the second working port, the second connecting hole is connected to the first working port or the second working port.

6. A multifunctional solenoid valve according to claim 1, characterized in that: The multifunctional solenoid valve further comprises a second inlet; the second inlet is arranged on the top wall; the size specification of the second inlet is the same as the size specification of the first inlet.

7. A multifunctional solenoid valve according to claim 1, characterized in that: The multifunctional solenoid valve also includes a valve core; the valve core is movably installed inside the valve core, and stays at a first position and a second position according to whether the multifunctional solenoid valve is energized; when the valve core stays at the first position, the first inlet is connected to the first working port, and the first working port is connected to the first exhaust port; when the valve core stays at the second position, the first inlet is connected to the second working port, and the second working port is connected to the second exhaust port.

8. A multifunctional solenoid valve according to claim 7, characterized in that: The valve core is provided with a first channel; when the valve core stays at the first position, the first channel connects the first inlet and the first working port; when the valve core stays at the second position, the first channel connects the first inlet and the second working port.

9. A multifunctional solenoid valve according to claim 8, characterized in that: The valve core is provided with a second channel and a third channel; when the valve core stays in the first position, the second channel is connected to the first exhaust port and the first working port; when the valve core stays in the second position, the third channel is connected to the second working port and the second exhaust port.

10. A multifunctional solenoid valve according to claim 9, characterized in that: The second channel and the third channel are respectively located on both sides of the first channel.

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