Magnetic type connector device
By incorporating a sealing ring and annular sealing groove structure into the magnetic connector device, the problem of insufficient waterproof performance is solved, achieving stable connection and sealing effect in humid environments.
Patent Information
- Application Number
- CN202520309018.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-25
- Publication Date
- 2026-02-03
- Estimated Expiration
- 2035-02-25
AI Technical Summary
Existing magnetic connectors are not waterproof enough in humid or liquid-contact environments, limiting their application in more scenarios.
A magnetic connector device was designed, which enhances waterproof performance by setting first and second sealing rings between the connector and the socket, and by utilizing an annular sealing groove and a sliding ring structure to form a double seal.
It achieves stable electrical connection in humid or liquid contact environments and effectively prevents external moisture intrusion, improving the sealing performance of plugs and sockets.
Smart Images

Figure CN223871779U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of connector technology, specifically to a magnetic connector device. Background Technology
[0002] With the widespread application of electronic devices, the usage scenarios for various wire connectors are becoming increasingly diverse. Magnetic connectors, due to their unique magnetic connection method, offer advantages such as rapid insertion and removal and a secure connection, leading to their application in numerous fields. In communication equipment, consumer electronics, and industrial automation, there are high demands for convenient and efficient connections between devices, and magnetic connectors can meet these needs.
[0003] In practical use, magnetic connectors may face various complex environmental conditions, with humid environments or liquid contact being relatively common. Current magnetic connectors suffer from insufficient waterproofing, limiting their application in many scenarios. Utility Model Content
[0004] The purpose of this invention is to provide a magnetic connector device that increases the waterproof performance of the connector location.
[0005] To solve the above-mentioned technical problems, the technical solution adopted by this utility model is as follows:
[0006] A magnetic connector device includes a connector head and a socket. The connector head has a plug and a first magnetic block at its front end and a cable at its rear end, with the cable connected to the plug. The socket has a socket hole and a second magnetic block at its front end. A first sealing ring is provided on the outside of the connector head. A second ring is fitted on the outside of the socket, and the gap between the second ring and the socket forms an annular sealing groove. The first magnetic block magnetically attracts the second magnetic block to complete the connection between the connector head and the socket, while the first sealing ring is inserted into the annular sealing groove to complete the seal.
[0007] Furthermore, it also includes a first ring sleeve fitted on the outside of the connector, the first sealing ring being disposed at the front end of the first ring sleeve, and a second sealing ring being disposed on the edge of the front end of the first ring sleeve. The second sealing ring is coaxially disposed on the outside of the first sealing ring, and there is a gap between the second sealing ring and the first sealing ring. The width of the gap is consistent with the outer thickness of the sealing groove, so that the outer ring of the sealing groove is engaged in the gap between the second sealing ring and the first sealing ring.
[0008] Furthermore, the connection relationship between the first ring sleeve and the connector head is as follows: the first ring sleeve is slidably connected to the outside of the connector head, and the sliding direction is the axial direction of the connector head; the rear end of the first ring sleeve is provided with two connecting brackets, which are connected by a connecting plate, and a threaded rod and a guide rod are respectively installed on the connecting plate; one end of the threaded rod is rotatably connected to the connector head, and the other end is threadedly connected to the connecting plate; one end of the guide rod is fixedly connected to the connector head, and the other end is slidably connected to the connecting plate.
[0009] Furthermore, the threaded rod is fitted with a handle.
[0010] Furthermore, the connecting frame is a U-shaped frame, and the connecting plate is installed at the bottom end of the U-shaped frame.
[0011] Preferably, both the first magnetic block and the second magnetic block are annular, and the inner and outer diameters of the first magnetic block and the second magnetic block are the same.
[0012] Compared with the prior art, this utility model has the following advantages and beneficial effects:
[0013] Based on the magnetic connection structure, this utility model adds a waterproof structure. The waterproof structure includes a first ring sleeve outside the connector and a second ring sleeve outside the plug. A first sealing ring is provided on the first ring sleeve for insertion into the sealing groove, forming a sealing barrier at the connection between the plug and the socket to achieve a waterproof effect. Attached Figure Description
[0014] Figure 1 This is a structural diagram of the present utility model.
[0015] Figure 2 This is a diagram showing the insertion state of this utility model.
[0016] Figure 3 This is another view of the insertion state of this utility model.
[0017] Figure 4 This is a diagram of the first ring structure.
[0018] Figure 5 This is a diagram of the connector structure.
[0019] The labels in the diagram are as follows: 1-Connector, 2-Cable, 3-Socket, 4-Socket, 5-Plug, 6-First Magnetic Block, 7-Second Magnetic Block, 8-Second Ring, 9-Sealing Groove, 10-First Ring, 11-First Sealing Ring, 12-Second Sealing Ring, 13-Threaded Rod, 14-Handle, 15-Connecting Plate, 16-Connecting Frame, 17-Guide Rod. Detailed Implementation
[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model, so as to provide a better understanding of the concept of the present utility model, the technical problem solved, the technical features constituting the technical solution and the technical effects brought about.
[0021] like Figure 1 , Figure 5 As shown, a magnetic connector device includes a connector 1 and a socket 3. The connector 1 has a plug 5 and a first magnetic block 6 at its front end and a cable 2 at its rear end, which is connected to the plug 5. The socket 3 has a socket hole 4 and a second magnetic block 7 at its front end. A first sealing ring 11 is provided on the outside of the connector 1. A second ring sleeve 8 is fitted on the outside of the socket 3, and the gap between the second ring sleeve 8 and the socket 3 forms an annular sealing groove 9. The first magnetic block 6 magnetically attracts the second magnetic block 7 to complete the connection between the connector 1 and the socket 3, while the first sealing ring 11 is inserted into the annular sealing groove 9 to complete the seal.
[0022] This invention utilizes a magnetic connection structure: the first magnetic block 6 and the second magnetic block 7 have opposite magnetic poles, attracting each other magnetically to achieve quick insertion and removal of the plug 5 and the socket 4, as well as a secure connection. This ensures a stable electrical connection even under external pulling force during use. Based on the magnetic connection structure, this invention adds a waterproof structure, including a first ring 10 outside the connector 1 and a second ring 8 outside the plug 5. A first sealing ring 11 is provided on the first ring 10, which is inserted into the sealing groove 9, forming a sealed barrier at the connection between the plug 5 and the socket 3, achieving a waterproof effect.
[0023] like Figure 4As shown, further, it also includes a first ring sleeve 10 sleeved on the outside of the connector 1. The first sealing ring 11 is disposed at the front end of the first ring sleeve 10. A second sealing ring 12 is also disposed on the edge of the front end of the first ring sleeve 10. The second sealing ring 12 is coaxially disposed on the outside of the first sealing ring 11. There is a gap between the second sealing ring 12 and the first sealing ring 11. The width of the gap is consistent with the outer thickness of the sealing groove 9, so that the outer ring of the sealing groove 9 is engaged in the gap between the second sealing ring 12 and the first sealing ring 11. On the basis of the first sealing line formed by the first sealing ring 11 and the sealing groove 9, a second sealing ring 12 is added. The end faces of the second sealing ring 12 and the first sealing ring 11 are on the same plane. The diameter of the second sealing ring 12 is larger than that of the first sealing ring 11. The second sealing ring 12 is coaxially disposed with the first sealing ring, so that there is a gap between the second sealing ring 12 and the first sealing ring 11. When the first sealing ring 11 is inserted into the sealing groove 9, the first ring sleeve 10 is naturally inserted into the gap between the second sealing ring 12 and the first sealing ring 11. The inner and outer sides of the first ring sleeve 10 are sealed by the first sealing ring 11 and the second sealing ring 12 respectively, forming a double seal, which effectively prevents external moisture from entering from different angles.
[0024] like Figure 3 As shown, further, the connection relationship between the first ring sleeve 10 and the connector 1 is as follows: the first ring sleeve 10 is slidably connected to the outside of the connector 1, and the sliding direction is the axial direction of the connector 1; two connecting brackets 16 are provided at the rear end of the first ring sleeve 10, and the two connecting brackets 16 are connected by a connecting plate 15. A threaded rod 13 and a guide rod 17 are respectively installed on the connecting plate 15; one end of the threaded rod 13 is rotatably connected to the connector 1, and the other end is threadedly connected to the connecting plate 15; one end of the guide rod 17 is fixedly connected to the connector 1, and the other end is slidably connected to the connecting plate 15. The two connecting brackets 16 are connected by the connecting plate 15, and the ends of the two connecting brackets 16 are connected to the first ring sleeve 10 to form a whole. This whole can move relative to the connector 1, and the direction of movement is the axial direction of the connector 1. Thus, by moving this whole, the first ring sleeve 10 can be moved closer to or further away from the second ring sleeve 8. Figure 2As shown, in use: the plug 5 of connector 1 is fully inserted into the socket 4 of socket 3 to complete the connection; then the threaded rod 13 is rotated, causing it to rotate. Through the threaded connection between the threaded rod 13 and the connecting plate 15, the entire assembly formed by the connecting bracket 16, the connecting plate 15, and the first ring sleeve 10 moves along the axial direction of connector 1, thereby pushing the first annular sealing ring into the sealing groove 9 and causing the first ring sleeve 10 to insert into the second sealing ring 12. This greatly improves the sealing performance between the plug 5 and socket 3, thus achieving a good waterproof effect. Using the threaded rod 13 as the driving component, rotating the threaded rod 13 causes the moving plate to move linearly using thread transmission, thereby pushing the first ring sleeve 10 to complete the seal. The operation is simple and the degree of sealing can be precisely controlled. A guide rod 17 is configured to pass through the movable plate, and the movable plate and the guide rod 17 are slidably connected. When the movable plate is driven to move by the threaded rod 13, the guide rod 17 plays a guiding and limiting role to prevent the movable plate from rotating with the threaded rod 13, ensuring that the sealing action can be carried out accurately and smoothly, and improving the reliability of the overall sealing operation.
[0025] Furthermore, the threaded rod 13 is equipped with a handle 14. The handle 14 facilitates the operator's gripping of the threaded rod 13, thereby controlling the precise rotation of the threaded rod 13.
[0026] Furthermore, the connecting frame 16 is a U-shaped frame, and the connecting plate 15 is installed to connect the bottom end of the U-shaped frame.
[0027] Preferably, both the first magnetic block 6 and the second magnetic block 7 are annular, and their inner and outer diameters are the same. The first magnetic block 6 is fitted onto the outside of the plug 5, and the second magnetic block 7 is fitted onto the outside of the socket 4, so that the connector 1 can be quickly plugged in at any angle of rotation.
[0028] Most of the components in this invention use common standard parts, which not only reduces manufacturing costs and production difficulty, but also facilitates later maintenance and replacement, making the entire device more economical and maintainable in practical applications, and easier to be accepted and promoted by the market.
[0029] The terms "connection" and "fixing" appearing in this utility model description can refer to fixed connection, processing and forming, welding, or mechanical connection. The specific meaning of the above terms in this utility model should be understood according to the specific circumstances.
[0030] In the description of this utility model, the terms "center", "upper", "lower", "horizontal", "inner", "outer", etc., are used only to indicate the orientation or positional relationship for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or component referred to must have a specific orientation, and therefore should not be construed as a limitation of this utility model.
[0031] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this utility model, and not to limit it; although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some or all of the technical features; and these modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the scope of the technical solutions of the embodiments of this utility model.
Claims
1. A magnetic connector device, characterized in that: Includes connector (1) and socket (3); The connector (1) has a plug (5) and a first magnet (6) at the front end and a cable (2) at the rear end, which is connected to the plug (5). The socket (3) is provided with a socket (4) and a second magnet (7) at the front end; a first sealing ring (11) is provided on the outside of the connector (1); a second ring sleeve (8) is provided on the outside of the socket (3), and the gap between the second ring sleeve (8) and the socket (3) forms an annular sealing groove (9). The first magnetic block (6) magnetically attracts the second magnetic block (7) to complete the connection between the connector (1) and the socket (3), while the first sealing ring (11) is inserted into the annular sealing groove (9) to complete the sealing.
2. The magnetic connector device according to claim 1, characterized in that: It also includes a first ring sleeve (10) sleeved on the outside of the connector (1), the first sealing ring (11) is disposed at the front end of the first ring sleeve (10), and a second sealing ring (12) is disposed on the edge of the front end of the first ring sleeve (10). The second sealing ring (12) is coaxially disposed on the outside of the first sealing ring (11), and there is a gap between the second sealing ring (12) and the first sealing ring (11). The width of the gap is consistent with the outer thickness of the sealing groove (9), so that the outer ring of the sealing groove (9) is engaged in the gap between the second sealing ring (12) and the first sealing ring (11).
3. The magnetic connector device according to claim 2, characterized in that: The first ring sleeve (10) is slidably connected to the outside of the connector (1), and the sliding direction is the axial direction of the connector (1); The rear end of the first ring (10) is provided with two connecting brackets (16), which are connected by a connecting plate (15). A threaded rod (13) and a guide rod (17) are respectively installed on the connecting plate (15). One end of the threaded rod (13) is rotatably connected to the connector (1), and the other end is threadedly connected to the connecting plate (15). One end of the guide rod (17) is fixedly connected to the connector (1), and the other end is slidably connected to the connecting plate (15).
4. A magnetic connector device according to claim 3, characterized in that: The threaded rod (13) is fitted with a handle (14).
5. A magnetic connector device according to claim 3, characterized in that: The connecting frame (16) is a U-shaped frame, and the connecting plate (15) is installed to connect the bottom end of the U-shaped frame.
6. A magnetic connector device according to claim 1, characterized in that: Both the first magnetic block (6) and the second magnetic block (7) are circular, and the inner and outer diameters of the first magnetic block (6) and the second magnetic block (7) are the same.