Direct-current electromagnetic valve

By designing structures such as right-angle plates, support frames, and filter screens, the problems of inconvenient installation and lack of filtration function of DC solenoid valves have been solved, achieving rapid installation and effective filtration of impurities.

CN223483568UActive Publication Date: 2025-10-28KUNMING XINBEINENG MATERIALS CO LTD
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Patent Information

Application Number
CN202423021499.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-09
Publication Date
2025-10-28
Estimated Expiration
2034-12-09

AI Technical Summary

Technical Problem

Existing DC solenoid valves are inconvenient to install and lack filtering function, and cannot meet user needs.

Method used

A DC solenoid valve including a right-angle plate, a support frame, a filter screen and a limit card is designed, through which quick installation and filtering functions are achieved.

Benefits of technology

This technology enables rapid installation of DC solenoid valves and effective filtration of impurities, thus improving performance.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a direct-current electromagnetic valve, which belongs to the technical field of electromagnetic valves and comprises a right-angle plate, a direct-current electromagnetic valve body is placed on the upper surface of the right-angle plate, the left end and the right end of the direct-current electromagnetic valve body are fixedly communicated with threaded connectors, and the threaded connectors are fixedly connected with the right-angle plate through matching of the right-angle plate, a support frame and a mounting hole. According to the direct-current electromagnetic valve, the right-angle plate is fixed to the designated position, the purpose of fixing the supporting frame and the right-angle plate is achieved through the connecting strip, the direct-current electromagnetic valve body is conveniently limited through the arranged positioning frame, the limiting effect on the direct-current electromagnetic valve body is achieved through cooperation of the limiting clamping plate, the stabilizing block and the protective pad, and the stability of the direct-current electromagnetic valve body is improved. According to the direct-current electromagnetic valve, the aim of rapidly installing the direct-current electromagnetic valve body is achieved, the connecting pipe is conveniently installed through the connecting pipe and a threaded connector, the aim of clamping the connecting pipe is achieved through a positioning clamping plate, and impurities in water flow can be blocked through a filter screen and a guide plate.
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Description

Technical Field

[0001] This utility model relates to the field of solenoid valve technology, specifically a DC solenoid valve. Background Technology

[0002] Solenoid valves are electromagnetically controlled industrial devices, serving as fundamental components in automation systems for fluid control. They are actuators, not limited to hydraulic or pneumatic systems, used in industrial control systems to adjust the direction, flow rate, speed, and other parameters of the medium. Solenoid valves can be used with different circuits to achieve the desired control, ensuring both precision and flexibility. There are many types of solenoid valves, each playing a different role in the control system. The most common types include check valves, safety valves, directional control valves, and speed regulating valves.

[0003] Chinese Patent CN206478288U discloses a DC solenoid valve, including a wire frame that runs vertically through the middle to form a channel, an electromagnetic coil wound around the wire frame, an electromagnet core movably disposed in the channel, and an electromagnet core seat disposed at the bottom of the channel. One end of the electromagnet core facing the electromagnet core seat forms a connector, and the end face of the electromagnet core seat has a groove corresponding to the connector. When the electromagnetic coil is energized, it generates a magnetic field that causes the electromagnet core to move and attract to the electromagnet core seat, while the connector is inserted into the groove. However, the aforementioned patent makes it inconvenient to install the DC solenoid valve, and the DC solenoid valve does not have a filtering function, thus failing to meet the user's needs. Therefore, those skilled in the art have provided a DC solenoid valve to solve the problems mentioned in the background art. Utility Model Content

[0004] The purpose of this invention is to provide a DC solenoid valve to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, the present invention provides the following technical solutions:

[0006] A DC solenoid valve includes a right-angle plate. A DC solenoid valve body is placed on the upper surface of the right-angle plate. Threaded connectors are fixedly connected to both ends of the DC solenoid valve body. Two positioning plates are fixedly connected to the front of the right-angle plate. A connecting pipe is snapped into the inner side wall of each positioning plate. Two support brackets are fixedly connected to the bottom surface of the right-angle plate. A filter screen is fixedly connected to the inner side wall of the DC solenoid valve body. Two guide plates are fixedly connected to the inner side wall of the filter screen. The right side of each guide plate is fixedly connected to the left side of the filter screen. A sealing frame is fixedly connected to the inner side wall of the DC solenoid valve body.

[0007] As a further improvement of this utility model: a positioning frame is fixedly connected to the upper surface of the right-angle plate, and the inner sidewall of the positioning frame is in contact with the outer surface of the DC solenoid valve body.

[0008] As a further improvement of this utility model: two limiting plates are fixedly connected to the front of the right-angle plate, and the inner sidewall of each limiting plate is in contact with the outer surface of the DC solenoid valve body.

[0009] As a further improvement of this utility model: each of the support frames has two mounting holes on its front side, and the inner ring of each mounting hole is threaded.

[0010] As a further improvement of this utility model: the bottom surface of the right-angle plate is fixedly connected to two connecting strips, and the left and right ends of each connecting strip are respectively fixedly connected to one side of the support frame that is close to each other.

[0011] As a further improvement of this utility model: two reinforcing inclined blocks are fixedly connected to the front of the right-angle plate, and the two reinforcing inclined blocks are fixedly connected to the side of the positioning plate that is close to each other.

[0012] As a further embodiment of this utility model: a stabilizing block is fixedly connected to the front of the right-angle plate, a protective pad is fixedly connected to the front of the stabilizing block, the front of the protective pad is in contact with the back of the DC solenoid valve body, and the protective pad is made of rubber.

[0013] Compared with the prior art, the beneficial effects of the present invention are:

[0014] This DC solenoid valve, through the cooperation of a right-angle plate, support frame, and mounting holes, serves to fix the right-angle plate in a designated position. A connecting strip further secures the support frame and right-angle plate. A positioning frame facilitates the limiting of the DC solenoid valve body. The combination of a limiting plate, stabilizing block, and protective pad further limits the movement of the DC solenoid valve body, enabling quick installation. A connecting pipe and threaded connector facilitate the installation of the connecting pipe, and the positioning plate secures the connecting pipe in place. A filter screen and guide plate effectively block impurities in the water flow, solving the problems of inconvenient installation and the lack of filtration functionality in DC solenoid valves, thus failing to meet user needs. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of a right-angled plate three-dimensional structure of a DC solenoid valve;

[0016] Figure 2 This is a schematic diagram of the upward-view structure of a right-angle plate in a DC solenoid valve;

[0017] Figure 3 This is a top view of the right-angled plate structure in a DC solenoid valve;

[0018] Figure 4 This is a top-section schematic diagram of the DC solenoid valve body in a DC solenoid valve.

[0019] In the diagram: 1. Right-angle plate; 2. DC solenoid valve body; 3. Positioning frame; 4. Threaded connector; 5. Positioning plate; 6. Connecting pipe; 7. Limiting plate; 8. Support frame; 9. Mounting hole; 10. Connecting strip; 11. Reinforcing wedge; 12. Stabilizing block; 13. Protective pad; 14. Filter screen; 15. Guide plate; 16. Sealing frame. Detailed Implementation

[0020] In the description of this utility model, it should be understood that the terms "center," "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," and "outer," etc., indicating orientation or positional relationships based on the orientation or positional relationships shown in the accompanying drawings, are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. Furthermore, the terms "first," "second," etc., are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, features defined with "first," "second," etc., may explicitly or implicitly include one or more of that feature. In the description of this utility model, unless otherwise stated, "a plurality of" means two or more.

[0021] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0022] Please see Figures 1-4In this embodiment of the present invention, a DC solenoid valve includes a right-angle plate 1. A DC solenoid valve body 2 is placed on the upper surface of the right-angle plate 1. Threaded connectors 4 are fixedly connected to both ends of the DC solenoid valve body 2. Two positioning plates 5 are fixedly connected to the front of the right-angle plate 1. A connecting pipe 6 is snapped into the inner wall of each positioning plate 5. Two support brackets 8 are fixedly connected to the bottom surface of the right-angle plate 1. A filter screen 14 is fixedly connected to the inner wall of the DC solenoid valve body 2. Two guide plates 15 are fixedly connected to the inner wall of the filter screen 14. The right side of each guide plate 15 is fixedly connected to the left side of the filter screen 14. A sealing frame 16 is fixedly connected to the inner wall of the DC solenoid valve body 2. 1. The cooperation between the support frame 8 and the mounting hole 9 serves to fix the right angle plate 1 in the designated position. The connecting strip 10 is used to fix the support frame 8 and the right angle plate 1. The positioning frame 3 facilitates the limiting of the DC solenoid valve body 2. The cooperation between the limiting plate 7, the stabilizing block 12 and the protective pad 13 serves to limit the DC solenoid valve body 2, so as to achieve the purpose of quick installation of the DC solenoid valve body 2. The connecting pipe 6 and the threaded connector 4 facilitate the installation of the connecting pipe 6. The positioning plate 5 is used to lock the connecting pipe 6. The filter screen 14 and the guide plate 15 can block impurities in the water flow.

[0023] A positioning frame 3 is fixedly connected to the upper surface of the right-angle plate 1. The inner sidewall of the positioning frame 3 is in contact with the outer surface of the DC solenoid valve body 2. The positioning frame 3 facilitates the positioning of the DC solenoid valve body 2. Two limiting plates 7 are fixedly connected to the front of the right-angle plate 1. The inner sidewall of each limiting plate 7 is in contact with the outer surface of the DC solenoid valve body 2. The limiting plates 7 facilitate the limiting of the DC solenoid valve body 2. Two mounting holes 9 are opened on the front of each support frame 8. The inner ring of each mounting hole 9 is threaded. The mounting holes 9 facilitate the installation of the right-angle plate 1 and increase the stability of the right-angle plate 1.

[0024] Two connecting strips 10 are fixedly connected to the bottom surface of the right-angle plate 1. The left and right ends of each connecting strip 10 are fixedly connected to the side of the support frame 8 that is close to each other. The connecting strips 10 facilitate the reinforcement of the support frame 8. Two reinforcing wedges 11 are fixedly connected to the front surface of the right-angle plate 1. The side of the two reinforcing wedges 11 that is close to each other is fixedly connected to the side of the positioning plate 5 that is close to each other. The reinforcing wedges 11 facilitate the reinforcement of the positioning plate 5. A stabilizing block 12 is fixedly connected to the front surface of the right-angle plate 1. A protective pad 13 is fixedly connected to the front surface of the stabilizing block 12. The front surface of the protective pad 13 contacts the back surface of the DC solenoid valve body 2. The protective pad 13 is made of rubber. The cooperation of the stabilizing block 12 and the protective pad 13 facilitates the protection of the DC solenoid valve body 2 and increases the stability of the DC solenoid valve body 2.

[0025] The working principle of this utility model is as follows: In use, the right-angle plate 1 is first fixed in the designated position by passing through the support frame 8 and the mounting hole 9. Then, the DC solenoid valve body 2 is placed in the positioning frame 3, and the limit plate 7, the stabilizing block 12 and the protective pad 13 are used to limit and fix the DC solenoid valve body 2. Then, the connecting pipe 6 is rotated to connect the connecting pipe 6 to the threaded connector 4, and the positioning plate 5 is used to fix the connecting pipe 6. Since the inner wall of the DC solenoid valve body 2 is fixedly connected with the filter screen 14, it is easy to block impurities in the water flow, thereby improving the use effect of the DC solenoid valve body 2.

[0026] The above description is merely a preferred embodiment of this utility model, but the scope of protection of this utility model is not limited thereto. Any equivalent substitutions or modifications made by those skilled in the art within the technical scope disclosed in this utility model, based on the technical solution and inventive concept of this utility model, should be included within the scope of protection of this utility model. It is obvious to those skilled in the art that this utility model is not limited to the details of the above exemplary embodiments, and that it can be implemented in other specific forms without departing from the spirit or basic characteristics of this utility model. Therefore, the embodiments should be considered exemplary and non-limiting in all respects. The scope of this utility model is defined by the appended claims rather than the foregoing description, and thus all variations falling within the meaning and scope of equivalent elements of the claims are intended to be included within this utility model. No reference numerals in the claims should be construed as limiting the scope of the claims.

[0027] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. A DC solenoid valve, comprising a right-angle plate (1), characterized in that, The upper surface of the right-angle plate (1) is provided with a DC solenoid valve body (2). Both ends of the DC solenoid valve body (2) are fixedly connected with threaded connectors (4). The front of the right-angle plate (1) is fixedly connected with two positioning plates (5). Each positioning plate (5) has a connecting pipe (6) attached to its inner sidewall. The bottom surface of the right-angle plate (1) is fixedly connected with two support frames (8). The inner sidewall of the DC solenoid valve body (2) is fixedly connected with a filter screen (14). The inner sidewall of the filter screen (14) is fixedly connected with two guide plates (15). The right side of each guide plate (15) is fixedly connected to the left side of the filter screen (14). The inner sidewall of the DC solenoid valve body (2) is fixedly connected with a sealing frame (16).

2. The DC solenoid valve according to claim 1, characterized in that, The upper surface of the right-angle plate (1) is fixedly connected to a positioning frame (3), and the inner wall of the positioning frame (3) is in contact with the outer surface of the DC solenoid valve body (2).

3. A DC solenoid valve according to claim 1, characterized in that, The right-angle plate (1) has two limiting plates (7) fixedly connected to its front side, and the inner sidewall of each limiting plate (7) is in contact with the outer surface of the DC solenoid valve body (2).

4. A DC solenoid valve according to claim 1, characterized in that, Each of the support frames (8) has two mounting holes (9) on its front side, and each mounting hole (9) has a threaded inner ring.

5. A DC solenoid valve according to claim 1, characterized in that, The bottom surface of the right-angle plate (1) is fixedly connected to two connecting strips (10), and the left and right ends of each connecting strip (10) are respectively fixedly connected to the side of the support frame (8) that is close to each other.

6. A DC solenoid valve according to claim 1, characterized in that, The front of the right-angle plate (1) is fixedly connected to two reinforcing inclined blocks (11), and the two reinforcing inclined blocks (11) are fixedly connected to the side of the positioning plate (5) that is close to each other.

7. A DC solenoid valve according to claim 1, characterized in that, The right-angle plate (1) is fixedly connected to a stabilizing block (12), and the stabilizing block (12) is fixedly connected to a protective pad (13). The front of the protective pad (13) is in contact with the back of the DC solenoid valve body (2), and the protective pad (13) is made of rubber.

Citation Information

Patent Citations

  • DC electromagnetic valve

    CN206478288U