Electromagnetic valve connecting assembly capable of preventing leakage

By designing a multi-connection structure and utilizing components such as adjusting gears, racks, plates, and limit plates, combined with sealing grooves and gaskets, the leakage problem caused by loose solenoid valve connections was solved, achieving stable connection and leak-proof effect.

CN223483699UActive Publication Date: 2025-10-28SHANGHAI JUNDUN AUTOMATION EQUIPMENT CO LTD
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Patent Information

Application Number
CN202423265463.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-30
Publication Date
2025-10-28
Estimated Expiration
2034-12-30

AI Technical Summary

Technical Problem

The existing connection method of solenoid valves has poor sealing performance. After long-term use, it is easy to loosen and leak, which affects work efficiency and stability, and may cause waste of resources and safety hazards.

Method used

The system employs a multi-connection structure, including adjusting gears, adjusting racks, adjusting plates, limit plates, and a self-locking structure. Combined with sealing grooves and sealing gaskets, the multiple connections ensure the fixed connection of the solenoid valve and prevent leakage.

Benefits of technology

This achieves a stable connection for the solenoid valve, avoids leakage problems, ensures the stability and safety of the system, and reduces resource waste.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an anti-leakage electromagnetic valve connecting assembly which comprises a first connecting assembly, second connecting assemblies are arranged at the two ends of the first connecting assembly, an electromagnetic valve body and a connecting piece are arranged on one side of each second connecting assembly, and the first connecting assemblies and the second connecting assemblies are matched with each other to conduct repeated connection. And when the electromagnetic valve needs to be maintained or replaced, the whole system does not need to be completely disassembled, so that the fixed connection effect of the electromagnetic valve is ensured, the problem of leakage of the electromagnetic valve in the connection process can be solved, and the problems of resource waste and potential safety hazards are avoided.
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Description

Technical Field

[0001] This utility model relates to the field of electromagnetic valve connection technology, and more specifically, to an electromagnetic valve connection assembly for preventing leakage. Background Technology

[0002] Solenoid valves are electromagnetically controlled industrial devices, fundamental components of automation used to control fluids. 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 are check valves, safety valves, directional control valves, and speed regulating valves. The most common connection methods for solenoid valves are threaded connections and thermofusion connections. While thermofusion connections ensure a tight seal between the solenoid valve and the pipeline, they are inconvenient for disassembly. Threaded connections require threads to be cut on the inlet and outlet pipes of the solenoid valve, making installation simple and quick, but still presenting the problem of poor sealing.

[0003] Existing solenoid valves can only be connected once during the connection process. As a result, after prolonged use, the connection may loosen due to factors such as vibration and thermal expansion and contraction. This loosening not only affects the working efficiency and stability of the solenoid valve, but may also lead to poor sealing and leakage. Leakage not only wastes resources such as water, gas or liquid, but may also pollute the environment and even pose safety hazards in some cases.

[0004] No effective solutions have yet been proposed to address the problems in the relevant technologies. Utility Model Content

[0005] In view of the problems in the related technologies, this utility model proposes a solenoid valve connection assembly to prevent leakage, so as to overcome the above-mentioned technical problems existing in the existing related technologies.

[0006] Therefore, the specific technical solution adopted by this utility model is as follows:

[0007] A leakage-preventing solenoid valve connection assembly includes a first connection assembly, with second connection assemblies at both ends of the first connection assembly, and a solenoid valve body and a connector on one side of the second connection assembly. The first connection assembly includes a connecting pipe, with multiple adjusting seats symmetrically fixed on the connecting pipe. One end of each adjusting seat is provided with an adjusting handle, and one end of the adjusting handle extends from the outside of the adjusting seat to the inside of the adjusting seat. An adjusting gear is provided at the end of the adjusting handle located inside the adjusting seat.

[0008] Furthermore, to better ensure the initial connection effect, an adjusting rack is meshed with the adjusting gear, and an adjusting plate is provided on one side of the adjusting rack. Both ends of the adjusting plate are connected to the inner side of the adjusting seat, and one end of the adjusting plate is movably connected to a limit plate by bolts.

[0009] Furthermore, to better ensure the adjustment limit effect, the adjustment handle is equipped with a self-locking structure, which is connected to the upper end of the adjustment base.

[0010] Furthermore, to better ensure the second connection, the second connection assembly includes a first connection seat and a second connection seat. The first connection seat is disposed at both ends of the connecting pipe, and the second connection seat is fixedly disposed at both ends of the solenoid valve body and the connector. Multiple first sealing grooves and multiple second sealing grooves are provided on one side of the first connection seat and the second connection seat.

[0011] Furthermore, a plurality of connecting protrusions are fixedly provided on one side of the first connecting seat, a first sealing gasket is sealed inside the first sealing groove, a sealing plate is fixedly provided on one side of the first sealing gasket, and the connecting protrusions extend from one side of the sealing plate to the other side of the sealing plate.

[0012] Furthermore, a second sealing gasket is provided on one side of the sealing plate. The second sealing gasket is located inside the second sealing groove. The first connecting seat, the second connecting seat, and the sealing plate are provided with connecting holes, and the limiting plate is connected to the first connecting seat and the second connecting seat through the connecting holes.

[0013] Furthermore, the second connecting assembly also includes multiple connecting grooves, which are opened on one side of the second connecting seat. Multiple storage holes are opened inside the connecting grooves, and an adjusting spring is installed inside the storage holes. One end of the adjusting spring is provided with a limit ball. A groove is opened on the connecting protrusion, and the connecting protrusion is engaged with the adjusting spring and the limit ball inside the connecting groove through the groove.

[0014] The beneficial effects of this utility model are as follows: by cooperating with the first connecting component and the second connecting component, multiple connections can be made, and when the solenoid valve needs to be repaired or replaced, the entire system does not need to be completely disassembled, thereby ensuring the fixed connection effect of the solenoid valve and preventing leakage during the connection process, thus avoiding resource waste and safety hazards. Attached Figure Description

[0015] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0016] Figure 1 This is a schematic diagram of the structure of a leakage-preventing solenoid valve connection assembly according to an embodiment of the present utility model;

[0017] Figure 2 This is a schematic diagram of the first connecting component structure of a leakage-preventing solenoid valve connecting assembly according to an embodiment of the present invention. Figure 1 ;

[0018] Figure 3 This is a schematic diagram of the first connecting component structure of a leakage-preventing solenoid valve connecting assembly according to an embodiment of the present invention. Figure 2 ;

[0019] Figure 4 This is a schematic diagram of the first connecting component structure of a leakage-preventing solenoid valve connecting assembly according to an embodiment of the present invention. Figure 3 ;

[0020] Figure 5 This is a schematic diagram of the first connecting component structure of a leakage-preventing solenoid valve connecting assembly according to an embodiment of the present invention. Figure 4 ;

[0021] Figure 6 This is a schematic diagram of the second connecting component structure of a leakage-preventing solenoid valve connecting assembly according to an embodiment of the present invention. Figure 1 ;

[0022] Figure 7 This is a schematic diagram of the second connecting component structure of a leakage-preventing solenoid valve connecting assembly according to an embodiment of the present invention. Figure 2 ;

[0023] Figure 8 This is a schematic diagram of the second connecting component structure of a leakage-preventing solenoid valve connecting assembly according to an embodiment of the present invention. Figure 3 ;

[0024] Figure 9 This is a schematic diagram of the second connecting component structure of a leakage-preventing solenoid valve connecting assembly according to an embodiment of the present invention. Figure 4 ;

[0025] Figure 10 This is a schematic diagram of the second connecting component structure of a leakage-preventing solenoid valve connecting assembly according to an embodiment of the present invention. Figure 5 .

[0026] In the picture:

[0027] 1. First connecting assembly; 101. Connecting pipe; 102. Adjusting seat; 103. Adjusting handle; 104. Adjusting gear; 105. Adjusting rack; 106. Adjusting plate; 107. Limiting plate; 108. Self-locking structure; 2. Second connecting assembly; 201. First connecting seat; 202. Second connecting seat; 203. First sealing groove; 204. Second sealing groove; 205. Connecting protrusion; 206. First sealing gasket; 207. Sealing plate; 208. Connecting groove; 209. Adjusting spring; 210. Limiting ball; 211. Second sealing gasket; 3. Solenoid valve body; 4. Connecting piece; 5. Bolt; 6. Connecting hole; 7. Groove. Detailed Implementation

[0028] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0029] Example 1;

[0030] like Figures 1-10 As shown, a leakage-preventing solenoid valve connection assembly according to an embodiment of the present utility model includes a first connection assembly 1, with second connection assemblies 2 at both ends of the first connection assembly 1, and a solenoid valve body 3 and a connector 4 on one side of the second connection assembly 2.

[0031] Example 2;

[0032] like Figures 1-10 As shown, according to an embodiment of the present invention, a leakage-preventing solenoid valve connection assembly includes a first connection assembly 1 comprising a connecting pipe 101. Two U-shaped adjustment seats 102 are symmetrically fixedly arranged on the connecting pipe 101. One end of the adjustment seat 102 is provided with an adjustment handle 103. One end of the adjustment handle 103 extends from the outside of the adjustment seat 102 to the inside of the adjustment seat 102. One end of the adjustment handle 103 located inside the adjustment seat 102 is provided with an adjustment gear 104. An adjustment rack 105 is meshed on the adjustment gear 104. An adjustment plate 106 is provided on one side of the adjustment rack 105. Both ends of the adjustment plate 106 are connected to the inner side of the adjustment seat 102. One end of the adjustment plate 106 is movably connected to a limit plate 107 by bolts 5. Two fixed posts are provided on the limit plate 107. A self-locking structure 108 is provided on the adjustment handle 103, and the self-locking structure 108 is connected to the upper end of the adjustment seat 102.

[0033] The self-locking structure 108 consists of a ratchet, a pawl, and a tension spring.

[0034] In practical applications, after the second connecting component 2 is connected, the adjusting plate 106, bolt 5 and limiting plate 107 cooperate with each other to insert the limiting plate 107 into the connecting hole 6. Then, by rotating the adjusting handle 103, the adjusting gear 104 is rotated. Then, the adjusting gear 104 and the adjusting rack 105 mesh with each other to drive the adjusting plate 106 to move to one side, so as to further seal the connection between the first connecting seat 201 and the second connecting seat 202.

[0035] Example 3;

[0036] like Figures 1-10 As shown, according to an embodiment of the present invention, a leakage-preventing solenoid valve connection assembly includes a second connection assembly 2 comprising a first connection seat 201 and a second connection seat 202. The first connection seat 201 is disposed at both ends of the connecting pipe 101, and the second connection seat 202 is fixedly disposed at both ends of the solenoid valve body 3 and the connector 4. A plurality of first sealing grooves 203 and a plurality of second sealing grooves 204 are provided on one side of the first connection seat 201 and the second connection seat 202. A plurality of connecting protrusions 205 are fixedly disposed on one side of the first connection seat 201. The first sealing grooves 203... The internal sealing is provided with a first sealing gasket 206, and a sealing plate 207 is fixedly provided on one side of the first sealing gasket 206. A connecting protrusion 205 extends from one side of the sealing plate 207 to the other side of the sealing plate 207. A second sealing gasket 211 is provided on one side of the sealing plate 207. The second sealing gasket 211 is located inside the second sealing groove 204. A connecting hole 6 is provided on the first connecting seat 201, the second connecting seat 202, and the sealing plate 207. The limiting plate 107 is connected to the first connecting seat 201 and the second connecting seat 202 through the connecting hole 6.

[0037] The second connecting component 2 also includes four arc-shaped connecting grooves 208. The connecting grooves 208 are opened on one side of the second connecting seat 202. Two storage holes are opened inside the connecting grooves 208. An adjusting spring 209 is installed inside the storage hole. A limiting ball 210 is provided at one end of the adjusting spring 209. A groove 7 is opened on the connecting protrusion 205, and the connecting protrusion 205 is engaged with the adjusting spring 209 and the limiting ball 210 inside the connecting groove 208 through the groove 7.

[0038] In practical applications, when it is necessary to connect with the solenoid valve body 3, the first sealing gasket 206 on one side of the sealing plate 207 is placed inside the first sealing groove 203, and then the connecting protrusion 205 is placed in the connecting groove 208 on the second connecting seat 202. Then, the connecting protrusion 205 is rotated to the left and rotated in the connecting groove 208. During the rotation, the second sealing gasket 211 is also driven into the second sealing groove 204 on the second connecting seat 202. Then, the adjusting spring 209 and the limiting ball 210 cooperate with each other to make them engage with the groove 7 on the connecting protrusion 205, so that the first connecting seat 201 and the second connecting seat 202 are closed and connected together.

[0039] To facilitate understanding of the above-mentioned technical solutions of this utility model, the working principle or operation method of this utility model in actual process will be described in detail below.

[0040] In summary, by means of the above-mentioned technical solution of this utility model, when it is necessary to connect with the solenoid valve body 3, the first sealing gasket 206 on one side of the sealing plate 207 is placed inside the first sealing groove 203, and then the connecting protrusion 205 is placed in the connecting groove 208 on the second connecting seat 202. Then, the connecting protrusion 205 is rotated to the left to rotate in the connecting groove 208. During the rotation, the second sealing gasket 211 is also driven into the second sealing groove 204 on the second connecting seat 202. Then, the adjusting spring 209 and the limiting ball 210 cooperate with each other to make it fit with the concave part on the connecting protrusion 205. The groove 7 is engaged, thereby closing the first connecting seat 201 and the second connecting seat 202 together. After the first connecting seat 201 and the second connecting seat 202 are connected, the adjusting plate 106, the bolt 5 and the limiting plate 107 cooperate with each other to insert the limiting plate 107 into the connecting hole 6. Then, by rotating the adjusting handle 103, the adjusting gear 104 is rotated. Then, the adjusting gear 104 and the adjusting rack 105 mesh with each other to drive the adjusting plate 106 to move to one side, so as to further seal the connection between the first connecting seat 201 and the second connecting seat 202.

[0041] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A leakage-preventing solenoid valve connection assembly, characterized in that, It includes a first connecting component (1), with second connecting components (2) provided at both ends of the first connecting component (1), and a solenoid valve body (3) and a connector (4) provided on one side of the second connecting component (2); The first connecting component (1) includes a connecting pipe (101), on which a plurality of adjusting seats (102) are symmetrically fixed. One end of the adjusting seat (102) is provided with an adjusting handle (103). One end of the adjusting handle (103) extends from the outside of the adjusting seat (102) to the inside of the adjusting seat (102). One end of the adjusting handle (103) located inside the adjusting seat (102) is provided with an adjusting gear (104).

2. The leakage-preventing solenoid valve connection assembly according to claim 1, characterized in that, An adjusting rack (105) is meshed with the adjusting gear (104). An adjusting plate (106) is provided on one side of the adjusting rack (105). Both ends of the adjusting plate (106) are connected to the inner side of the adjusting seat (102). One end of the adjusting plate (106) is movably connected to a limit plate (107) by a bolt (5).

3. The leakage-preventing solenoid valve connection assembly according to claim 2, characterized in that, The adjusting handle (103) is provided with a self-locking structure (108), and the self-locking structure (108) is connected to the upper end of the adjusting seat (102).

4. The leakage-preventing solenoid valve connection assembly according to claim 2, characterized in that, The second connecting assembly (2) includes a first connecting seat (201) and a second connecting seat (202). The first connecting seat (201) is disposed at both ends of the connecting pipe (101), and the second connecting seat (202) is fixedly disposed at both ends of the solenoid valve body (3) and the connecting member (4). A plurality of first sealing grooves (203) and a plurality of second sealing grooves (204) are provided on one side of the first connecting seat (201) and the second connecting seat (202).

5. The leakage-preventing solenoid valve connection assembly according to claim 4, characterized in that, A plurality of connecting protrusions (205) are fixedly provided on one side of the first connecting seat (201), a first sealing gasket (206) is sealed inside the first sealing groove (203), a sealing plate (207) is fixedly provided on one side of the first sealing gasket (206), and the connecting protrusions (205) extend from one side of the sealing plate (207) to the other side of the sealing plate (207).

6. A leakage-preventing solenoid valve connection assembly according to claim 5, characterized in that, A second sealing gasket (211) is provided on one side of the sealing plate (207). The second sealing gasket (211) is located inside the second sealing groove (204). The first connecting seat (201), the second connecting seat (202), and the sealing plate (207) are provided with connecting holes (6). The limiting plate (107) is connected to the first connecting seat (201) and the second connecting seat (202) through the connecting holes (6).

7. A leakage-preventing solenoid valve connection assembly according to claim 6, characterized in that, The second connecting component (2) further includes a plurality of connecting grooves (208), which are opened on one side of the second connecting seat (202). The connecting grooves (208) have a plurality of storage holes inside, and an adjusting spring (209) is provided inside the storage holes. One end of the adjusting spring (209) is provided with a limiting ball (210). The connecting protrusion (205) has a groove (7), and the connecting protrusion (205) is engaged with the adjusting spring (209) and the limiting ball (210) inside the connecting groove (208) through the groove (7).