Protective electromagnet for sound insulation switch valve

Abstract

The utility model discloses a protection type electromagnet for a sound insulation switch valve, and relates to the technical field of electromagnets, the protection type electromagnet comprises a driving bin and a push rod, the push rod is arranged in the driving bin, one end of the driving bin is provided with a first connecting port, and one side of the first connecting port is fixedly connected with a sound insulation switch valve connecting port; and two sealing ring mounting grooves are formed in the inner side of the first connecting port. The connecting ring provided with the dehumidification ring is clamped in the first connecting port, so that the dehumidification ring is located between the two sealing rings, the sealing rings firstly seal and isolate a gap between the connecting ring and the first connecting port, the dehumidification ring absorbs water vapor in the gap between the connecting ring and the first connecting port, and the moisture in the gap between the connecting ring and the first connecting port is removed; and water vapor is prevented from entering the driving bin to cause faults of electric appliance elements in the driving bin, and the use safety of the protective electromagnet for the sound insulation switch valve in a humid environment is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of electromagnets, in particular to a protective electromagnet for a sound-insulating switch valve. Background Art

[0002] An electromagnet is a device that generates a magnetic field when energized, and is widely used in various electronic devices and industrial fields. In related control devices, the electromagnet plays a key role, and its dynamic performance and electromagnetic suction ensure the rapid response and reliability of the control device.

[0003] For example, a kind of electronically controlled energy-saving integrated electromagnet with a protective function disclosed in Chinese Patent Publication No. CN210245199U has a coil assembly installed in its housing, an iron core assembled at the right end of the housing, and an armature inserted into the coil assembly; there is a through hole at the left end of the housing, and a left flanging is provided at the outer end of the through hole; there is a counterbore at the right end of the iron core, and a right flanging is provided at the outer end of the counterbore; a push rod is inserted into the armature, and the right end of the push rod passes through the counterbore and the left end passes through the through hole; a return spring is sleeved on the push rod, and both ends of the right protective sleeve are respectively sleeved on the right end of the push rod and the right flanging, and both ends of the left protective sleeve are respectively sleeved on the left end of the push rod and the left flanging. An electronic control box is hermetically connected to the housing, a circuit board is fixed in the electronic control box, and a first, second discharge circuit, first, second switch circuit, voltage stabilizing circuit and charging circuit are arranged on the circuit board.

[0004] The electromagnet applied to the sound-insulating switch valve is easily affected by the humid environment, and the connection points of the electromagnet are damaged, resulting in the situation of aging failure due to water vapor entering the interior, which causes the electromagnet to be unable to control the opening and closing of the internal pipeline of the sound-insulating switch valve, making the sound-insulating switch valve have certain potential safety hazards. Content of the Utility Model

[0005] The purpose of the utility model is to solve the problem in the prior art that the electromagnet applied to the sound-insulating switch valve is easily affected by the external environment, and the interior of the electromagnet has an aging failure due to water vapor entering, resulting in the electromagnet being unable to control the opening and closing of the internal pipeline of the sound-insulating switch valve, and to propose a protective electromagnet for a sound-insulating switch valve.

[0006] In order to achieve the above purpose, the utility model adopts the following technical scheme: a protective electromagnet for a sound-insulating switch valve, including a driving chamber and a push rod, the push rod is arranged inside the driving chamber, one end of the driving chamber is provided with a first connection port, a sound-insulating switch valve connection port is fixedly connected to one side of the first connection port, two sealing ring installation grooves are arranged inside the first connection port, two sealing rings are movably clamped inside the two sealing ring installation grooves, a connection ring is fixedly connected to one side of the sound-insulating switch valve connection port, a dehumidifying ring installation groove is arranged on the outer side of the connection ring, and a dehumidifying ring is movably clamped inside the dehumidifying ring installation groove.

[0007] Preferably, positioning circular grooves are provided at the four corners of the driving chamber.

[0008] Preferably, positioning bolts penetrate through the interiors of the four positioning circular grooves movably, and one end of each positioning bolt is threadedly connected to the interior of the sound insulation switch valve connection port.

[0009] Preferably, a protection plate is provided on one side of the sound insulation switch valve connection port.

[0010] Preferably, the protection plate includes a first protection side plate and a second protection side plate, and the first protection side plate and the second protection side plate are engaged with each other.

[0011] Preferably, a limiting clamping strip is fixedly connected to one end of the first protection side plate.

[0012] Preferably, a limiting clamping groove is provided at one end of the second protection side plate.

[0013] Preferably, the limiting clamping strip is movably clamped in the interior of the limiting clamping groove.

[0014] Preferably, connecting plates are symmetrically provided on one side of the sound insulation switch valve connection port.

[0015] Preferably, both the first protection side plate and the second protection side plate are connected to one side of the connecting plate by bolts.

[0016] Compared with the prior art, the advantages and positive effects of the present utility model are as follows:

[0017] 1. In the present utility model, by clamping the connecting ring equipped with the dehumidifying ring in the interior of the first connection port, the dehumidifying ring is located between the two sealing rings. The sealing rings first seal and isolate the gap between the connecting ring and the first connection port, and the dehumidifying ring absorbs the water vapor in the gap between the connecting ring and the first connection port, preventing the water vapor from entering the interior of the driving chamber and causing electrical component failures inside the driving chamber, thereby improving the safety of the protective electromagnet for the sound insulation switch valve when used in a humid environment.

[0018] 2. In the present utility model, the limiting clamping strip on the first protection side plate is clamped in the limiting clamping groove at one end of the second protection side plate to form the protection plate. Then, one end of the protection plate is aligned with one side of the sound insulation switch valve connection port, such that the connecting plate is located inside the protection plate. Finally, the connecting plate and the protection plate are connected to each other by bolts. The protection plate can protect the outer side of the driving chamber, preventing external force from impacting the driving chamber and causing damage failures, thereby improving the impact resistance of the protective electromagnet for the sound insulation switch valve. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 FIG. is a schematic perspective view of a protective electromagnet for a sound insulation switch valve proposed by the present utility model;

[0020] Figure 2 This is a three-dimensional structural schematic diagram of the drive chamber in a protective electromagnet for a sound-insulating switch valve according to the present utility model;

[0021] Figure 3 This is a three-dimensional structural schematic diagram of the sound-insulating switch valve connection port in a protective electromagnet for a sound-insulating switch valve according to the present utility model;

[0022] Figure 4 This is a schematic diagram showing the connection relationship between the first protection side plate and the second protection side plate in a protective electromagnet for a sound-insulating switch valve according to the present utility model.

[0023] Legend: 1. Drive chamber; 11. First connection port; 111. Sealing ring installation groove; 112. Sealing ring; 12. Positioning circular groove; 121. Positioning bolt; 2. Push rod; 3. Sound-insulating switch valve connection port; 31. Connection ring; 311. Dehumidifying ring installation groove; 312. Dehumidifying ring; 32. Connection plate; 4. Protection plate; 41. First protection side plate; 411. Limit clamping strip; 42. Second protection side plate; 421. Limit clamping groove. Detailed implementation mode

[0024] In order to more clearly understand the above-mentioned objects, features and advantages of the present utility model, the following further describes the present utility model with reference to the drawings and embodiments. It should be noted that, without conflict, the embodiments of the present application and the features in the embodiments can be combined with each other.

[0025] In the following description, many specific details are set forth in order to fully understand the present utility model. However, the present utility model can also be implemented in other ways different from those described herein. Therefore, the present utility model is not limited by the limitations of the specific embodiments disclosed in the following specification.

[0026] Embodiment 1: As Figure 1 - Figure 3 shown, the present utility model provides a protective electromagnet for a sound-insulating switch valve, including a drive chamber 1 and a push rod 2. The push rod 2 is arranged inside the drive chamber 1. A first connection port 11 is opened at one end of the drive chamber 1. A sound-insulating switch valve connection port 3 is fixedly connected to one side of the first connection port 11. Two sealing ring installation grooves 111 are opened inside the first connection port 11. A sealing ring 112 is movably clamped inside the two sealing ring installation grooves 111. A connection ring 31 is fixedly connected to one side of the sound-insulating switch valve connection port 3. A dehumidifying ring installation groove 311 is opened on the outer side of the connection ring 31. A dehumidifying ring 312 is movably clamped inside the dehumidifying ring installation groove 311. Positioning circular grooves 12 are opened at the four corners of the drive chamber 1. Positioning bolts 121 movably penetrate through the four positioning circular grooves 12. One end of the positioning bolt 121 is threadedly connected inside the sound-insulating switch valve connection port 3.

[0027] Specifically describe the specific settings and functions of this embodiment below. When installing the protective electromagnet for the sound insulation switch valve on one side of the connection port 3 of the sound insulation switch valve, first snap the two sealing rings 112 into the inside of the sealing ring installation groove 111 respectively, then snap the dehumidification ring 312 into the inside of the dehumidification ring installation groove 311, and snap the connection ring 31 equipped with the dehumidification ring 312 into the inside of the first connection port 11, so that the dehumidification ring 312 is located between the two sealing rings 112. The sealing ring 112 first seals and isolates the gap between the connection ring 31 and the first connection port 11, and the dehumidification ring 312 absorbs the water vapor in the gap between the connection ring 31 and the first connection port 11, avoiding the water vapor from entering the inside of the drive chamber 1 and causing the electrical components inside the drive chamber 1 to malfunction, thereby improving the safety of the protective electromagnet for the sound insulation switch valve when used in a humid environment.

[0028] Embodiment 2: As Figure 1 - Figure 4 shown, a protective electromagnet for a sound insulation switch valve includes a drive chamber 1 and a push rod 2. The push rod 2 is arranged inside the drive chamber 1. One end of the drive chamber 1 is provided with a first connection port 11. One side of the first connection port 11 is fixedly connected with a sound insulation switch valve connection port 3. Two sealing ring installation grooves 111 are opened inside the first connection port 11. The two sealing ring installation grooves 111 are movably clamped with sealing rings 112 inside. One side of the sound insulation switch valve connection port 3 is fixedly connected with a connection ring 31. A dehumidification ring installation groove 311 is opened on the outer side of the connection ring 31. The dehumidification ring installation groove 311 is movably clamped with a dehumidification ring 312 inside. One side of the sound insulation switch valve connection port 3 is provided with a protection plate 4. The protection plate 4 includes a first protection side plate 41 and a second protection side plate 42. The first protection side plate 41 and the second protection side plate 42 are clamped with each other. One end of the first protection side plate 41 is fixedly connected with a limit clamping bar 411. A limit clamping groove 421 is opened at one end of the second protection side plate 42. The limit clamping bar 411 is movably clamped inside the limit clamping groove 421. Two connecting plates 32 are symmetrically opened on one side of the sound insulation switch valve connection port 3. The first protection side plate 41 and the second protection side plate 42 are both connected to one side of the connecting plate 32 by bolts.

[0029] The effect achieved by the entire embodiment is that after the drive chamber 1 is fixed on one side of the sound insulation switch valve connection port 3, the protection plate 4 is fixed on one side of the sound insulation switch valve connection port 3, so that the protection plate 4 surrounds the outside of the drive chamber 1. When installing the protection plate 4, first, the limit clamping strip 411 on the first protection side plate 41 is clamped inside the limit clamping groove 421 at one end of the second protection side plate 42 to form the protection plate 4. Then, one end of the protection plate 4 is aligned with one side of the sound insulation switch valve connection port 3, so that the connecting plate 32 is located inside the protection plate 4. Finally, the connecting plate 32 and the protection plate 4 are connected to each other by bolts. The protection plate 4 can protect the outside of the drive chamber 1, avoiding external force impact on the drive chamber 1 and preventing it from being damaged, and improving the impact resistance of the protective electromagnet for the sound insulation switch valve.

[0030] The usage method and working principle of this device: When installing the protective electromagnet for the sound insulation switch valve on one side of the sound insulation switch valve connection port 3, first, the two sealing rings 112 are respectively clamped inside the sealing ring installation groove 111, and then the dehumidifying ring 312 is clamped inside the dehumidifying ring installation groove 311. The connecting ring 31 equipped with the dehumidifying ring 312 is clamped inside the first connection port 11, so that the dehumidifying ring 312 is located between the two sealing rings 112. The sealing ring 112 first seals and isolates the gap between the connecting ring 31 and the first connection port 11, and the dehumidifying ring 312 absorbs the water vapor in the gap between the connecting ring 31 and the first connection port 11. After the drive chamber 1 is fixed on one side of the sound insulation switch valve connection port 3, the protection plate 4 is fixed on one side of the sound insulation switch valve connection port 3, so that the protection plate 4 surrounds the outside of the drive chamber 1. When installing the protection plate 4, first, the limit clamping strip 411 on the first protection side plate 41 is clamped inside the limit clamping groove 421 at one end of the second protection side plate 42 to form the protection plate 4. Then, one end of the protection plate 4 is aligned with one side of the sound insulation switch valve connection port 3, so that the connecting plate 32 is located inside the protection plate 4. Finally, the connecting plate 32 and the protection plate 4 are connected to each other by bolts.

[0031] The above is only the preferred embodiment of the present invention, and it is not a limitation of the present invention in other forms. Any person skilled in the art may use the disclosed technical content to make changes or modifications into equivalent embodiments with equivalent changes and apply them to other fields. However, as long as it does not depart from the technical content of the technical solution of the present invention, any simple modification, equivalent change and modification made to the above embodiments according to the technical essence of the present invention still belong to the protection scope of the technical solution of the present invention.

Claims

1. A protective electromagnet for a sound-insulating switch valve, comprising a driving chamber (1) and a push rod (2), the push rod (2) being arranged inside the driving chamber (1), characterized in that: One end of the drive chamber (1) is provided with a first connection port (11). One side of the first connection port (11) is fixedly connected with a sound insulation switch valve connection port (3). Two sealing ring installation grooves (111) are arranged inside the first connection port (11). A sealing ring (112) is movably clamped inside the two sealing ring installation grooves (111). One side of the sound insulation switch valve connection port (3) is fixedly connected with a connection ring (31). A dehumidification ring installation groove (311) is arranged on the outer side of the connection ring (31). A dehumidification ring (312) is movably clamped inside the dehumidification ring installation groove (311).

2. The protective electromagnet for a sound-insulating on-off valve according to claim 1, wherein: Positioning circular grooves (12) are arranged at the four corners of the drive chamber (1).

3. The protective electromagnet for a sound-insulating on-off valve according to claim 2, characterized in that: Positioning bolts (121) movably penetrate through the inside of the four positioning circular grooves (12). One end of the positioning bolt (121) is threadedly connected inside the sound insulation switch valve connection port (3).

4. The protective electromagnet for a sound-insulating switch valve according to claim 1, characterized in that: A protection plate (4) is arranged on one side of the sound insulation switch valve connection port (3).

5. The protective electromagnet for a sound-insulating on-off valve according to claim 4, characterized in that: The protection plate (4) includes a first protection side plate (41) and a second protection side plate (42). The first protection side plate (41) and the second protection side plate (42) are clamped with each other.

6. The protective electromagnet for a sound-insulating on-off valve according to claim 5, wherein: One end of the first protection side plate (41) is fixedly connected with a limit clamping strip (411).

7. The protective electromagnet for a sound-insulating on-off valve according to claim 6, wherein: A limit clamping groove (421) is arranged at one end of the second protection side plate (42).

8. The protective electromagnet for a sound-insulating switch valve according to claim 7, characterized in that: The limit clamping strip (411) is movably clamped inside the limit clamping groove (421).

9. The protective electromagnet for a sound-insulating switching valve according to claim 5, wherein: Connection plates (32) are symmetrically arranged on one side of the sound insulation switch valve connection port (3).

10. A protective electromagnet for a sound-insulating on-off valve according to claim 9, characterized in that: Both the first protection side plate (41) and the second protection side plate (42) are connected to one side of the connection plate (32) by bolts.

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