Magnetic attraction connecting seat convenient to attract and position

By setting limiting bosses, grooves, and connecting sleeves on the magnetic connector, the problem of the magnetic connector being easily displaced by external forces is solved, achieving stable blind insertion and a firm connection, improving the user experience and the stability of signal transmission.

CN223871785UActive Publication Date: 2026-02-03SHENZHEN CHUANG ZHUO XIN HARDWARE ELECTRONICS CO LTD
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Patent Information

Application Number
CN202520105485.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-16
Publication Date
2026-02-03
Estimated Expiration
2035-01-16

AI Technical Summary

Technical Problem

Existing magnetic connectors are prone to poor contact due to external forces after magnetic attraction, and lack an effective anti-displacement limiting structure, which affects the performance.

Method used

A limiting boss and a limiting groove are set on the male and female sockets to cooperate and limit the movement. A connecting sleeve that cooperates with the connecting terminal of the male socket is set on the elastic conductive terminal of the female socket to achieve double connection and limit. Blind insertion operation is achieved by magnetic attraction.

Benefits of technology

It achieves accurate blind insertion and resistance to external force displacement of magnetic connection, improves connection strength and user experience, and ensures the stability of signal transmission.

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Abstract

The utility model discloses a magnetic connecting seat convenient for adsorption positioning, and relates to the technical field of magnetic seat equipment. A plurality of female seat terminals are arranged in the magnetic attraction female seat, a plurality of male seat terminals are arranged in the magnetic attraction male seat, a female seat limiting groove is formed in the bottom of the magnetic attraction female seat, the bottom of each female seat terminal extends to the female seat limiting groove, the tail end of each female seat terminal is flush with the end face of the female seat limiting groove, and a male seat limiting boss is arranged at the top of the magnetic attraction male seat. The top of the male seat terminal is provided with a male terminal connecting seat, the male terminal connecting seat is provided with a female terminal matching sleeve, the female terminal matching sleeve is matched with the bottom of the female seat terminal, and the male seat and the female seat are provided with a limiting boss and a limiting groove for matching and limiting; the connecting sleeve matched with the male seat connecting terminal is arranged on the female seat elastic conductive terminal, so that double connection limiting is realized, blind plugging operation can be accurately realized through magnetic attraction during use, the situation that the connecting firmness is influenced by displacement of the terminal connecting part caused by external force is avoided, and the use experience is effectively improved.
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Description

Technical Field

[0001] This utility model relates to a magnetic connector that facilitates adsorption and positioning, and belongs to the field of magnetic connector equipment technology. Background Technology

[0002] In some devices, a connector is often used to connect the charging cable to the power supply port, and the charging cable also needs to be connected to the connector on the device's power supply port through its connector to supply power.

[0003] Traditional connectors are mostly plug-type structures, requiring precise alignment for connection and use. They are also susceptible to damage from external forces during use. Therefore, some connectors employ magnetic structures, connecting via magnetic male and female connectors. This eliminates the need for precise alignment and reduces the risk of damage from external forces. For example, patent CN114267991B discloses a magnetic elastic hybrid connector assembly and its plug and socket. The connector assembly includes a plug and a socket. The plug includes a plug housing, a plug insulator installed within the plug housing, and a plug magnet. The plug insulator contains elastic pin contacts and plug button contacts. The socket includes a socket housing, a socket insulator installed within the socket housing, and a socket magnet that cooperates with the plug magnet to guide and lock the head and socket into place. The socket insulator contains adapter pins and socket button contacts. The elastic contact between the plug button contacts and the socket button contacts enables high-speed signal transmission, while the elastic contact between the elastic pin contacts and the adapter contacts enables power transmission. The plug and socket in this invention are miniaturized structures that can adapt to confined installation spaces. They are suitable for blind-plugging environments due to the use of an adapter magnet for head-and-socket insertion guidance, and can achieve high-speed signal transmission speeds of over 10Gbps. However, the plug and socket lack an effective anti-displacement limiting structure, making them susceptible to poor contact due to external forces after magnetic adsorption, thus affecting performance. Utility Model Content

[0004] The purpose of this utility model is to address the defects or deficiencies in the existing technology by providing a magnetic connector that is easy to adsorb and position. By setting limiting bosses and limiting grooves on the male and female seats for matching and limiting, and setting a connecting sleeve on the elastic conductive terminal of the female seat to match the connecting terminal of the male seat, a double connection limiting is achieved. During use, blind insertion can be accurately achieved by magnetic attraction, and it is not easy for external forces to cause displacement at the terminal connection point, affecting the connection firmness, thus effectively improving the user experience.

[0005] To achieve the above objectives, the present invention adopts the following technical solution: it includes a magnetic female base 1 and a magnetic male base 2. The magnetic female base 1 is provided with a plurality of female base terminals 3, and the magnetic male base 2 is provided with a plurality of male base terminals 4. The bottom of the magnetic female base 1 is provided with a female base limiting groove 11. The bottom of the female base terminal 3 extends to the female base limiting groove 11 and its end is flush with the end face of the female base limiting groove 11. The top of the magnetic male base 2 is provided with a male base limiting boss 21. The shape and size of the male base limiting boss 21 match the female base limiting groove 11. The top of the male base terminal 4 is provided with a male terminal connecting seat 41. The male terminal connecting seat 41 is provided with a female terminal mating sleeve 42. The female terminal mating sleeve 42 matches the bottom of the female base terminal 3.

[0006] Furthermore, the bottom of the female terminal 3 is a mating end, which includes a transition platform 31 and a mating joint 32. The transition platform 31 is an arc-shaped boss structure, and the mating joint 32 is located in the middle of the transition platform 31 and matches the female terminal mating sleeve 42.

[0007] Furthermore, the surface of the male terminal connector 41 has an inner arc-shaped structure, the female terminal mating sleeve 42 is located in the middle of the male terminal connector 41, and the female terminal mating sleeve 42 matches the transition platform 31.

[0008] Furthermore, the magnetic female base 1 is symmetrically provided with two first magnet bases 12, and the two first magnet bases 12 are respectively provided with a first magnet 5 and a second magnet 6.

[0009] Furthermore, the first magnet holder 12 is an open slot structure, with its opening located on the side away from the magnetic male holder 2.

[0010] Furthermore, the side of the first magnet 5 facing the magnetic male base 2 is the S pole, and the side of the second magnet 6 facing the magnetic male base 2 is the N pole.

[0011] Furthermore, two second magnet seats 22 are symmetrically arranged on the magnetic male seat 2, and a third magnet 7 and a fourth magnet 8 are respectively arranged in the second magnet seat 22.

[0012] Furthermore, the second magnet base 22 is also an open slot structure, with its opening located on the side away from the magnetic female base 1.

[0013] Furthermore, the side of the third magnet 7 facing the magnetic base 1 is the N pole, and the side of the fourth magnet 8 facing the magnetic base 1 is the S pole.

[0014] Furthermore, both sides of the magnetic female seat 1 and the magnetic male seat 2 are provided with fixing ears 9.

[0015] Furthermore, the top of the magnetic female connector 1 is a connecting platform 13, the top of the female connector terminal 3 is a female terminal welding end 33, the welding end 33 extends out of the connecting platform 13, and the bottom of the male connector terminal 4 is a male terminal welding end 43, the male terminal welding end 43 extends out of the bottom end face of the magnetic male connector 2.

[0016] After adopting the above technical solution, the beneficial effects of this utility model are as follows: by setting a limiting boss and a limiting groove on the male and female seats for matching and limiting, and at the same time, setting a connecting sleeve on the elastic conductive terminal of the female seat to match the connecting terminal of the male seat, a double connection limiting is achieved. During use, blind insertion can be accurately achieved by magnetic attraction, and it is not easy for external force to cause displacement at the terminal connection point, affecting the connection firmness, thus effectively improving the user experience. Attached Figure Description

[0017] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0018] Figure 1 This is a schematic diagram of the structure of this utility model;

[0019] Figure 2 This is a schematic diagram of the internal structure of the magnetic female base 1 in this utility model;

[0020] Figure 3 This is a schematic diagram of the internal structure of the magnetic male seat 2 in this utility model;

[0021] Figure 4 This is a top view of the magnetic female base 1 in this utility model;

[0022] Figure 5 This is a bottom view of the magnetic female base 1 in this utility model;

[0023] Figure 6 This is a top view of the magnetic male seat 2 in this utility model;

[0024] Figure 7 This is a bottom view of the magnetic male seat 2 in this utility model;

[0025] Figure 8 yes Figure 3 Enlarged structural diagram at point A in the middle.

[0026] Explanation of reference numerals in the attached drawings: Magnetic female connector 1, Magnetic male connector 2, Female connector terminal 3, Male connector terminal 4, First magnet 5, Second magnet 6, Third magnet 7, Fourth magnet 8, Fixing ear 9, Female connector limiting groove 11, First magnet seat 12, Connecting platform 13, Male connector limiting boss 21, Second magnet seat 22, Transition platform 31, Connecting joint 32, Female terminal welding end 33, Male terminal connecting seat 41, Female terminal mating sleeve 42, Male terminal welding end 43. Detailed Implementation

[0027] See Figures 1-8 As shown, the technical solution adopted in this specific embodiment is as follows: It includes a magnetic female connector 1 and a magnetic male connector 2. The magnetic female connector 1 is provided with a plurality of female connector terminals 3, and the magnetic male connector 2 is provided with a plurality of male connector terminals 4. The bottom of the magnetic female connector 1 is provided with a female connector limiting groove 11, and the bottom of the female connector terminals 3 extends to the female connector limiting groove 11 and the end is flush with the end face of the female connector limiting groove 11. The top of the magnetic male connector 2 is provided with a male connector limiting boss 21, and the shape and size of the male connector limiting boss 21 match the female connector limiting groove 11. In this embodiment... A recessed female retaining groove is provided at the bottom of the magnetic female connector, and a male retaining boss that matches the female retaining groove is provided at the top of the magnetic male connector. When the magnetic male connector and the magnetic female connector are attracted to each other, the male retaining boss and the female retaining groove are engaged. It should be noted that the thickness of the female retaining groove is small, which facilitates quick alignment and attraction during blind insertion. During use, the matching of the two can effectively prevent the magnetic male connector and the magnetic female connector from being displaced by external forces, ensuring a good connection. This is a first-level retaining structure.

[0028] To improve connection stability and prevent poor contact, a male terminal connector 41 is provided on the top of the male terminal 4, and a female terminal mating sleeve 42 is provided on the male terminal connector 41. The female terminal mating sleeve 42 matches the bottom of the female terminal 3. A male terminal connector is provided on the top of the male terminal, and a female terminal mating sleeve is provided in the middle. The bottom of the female terminal 3 is a mating end, which includes a transition platform 31 and a mating joint 32. The transition platform 31 is an arc-shaped boss structure, and the mating joint 32 is located in the middle of the transition platform 31 and matches the female terminal mating sleeve 42. When the male and female magnetic seats are attracted to each other, the mating joint... The male terminal connector 41 is fitted into the female terminal fitting sleeve, and the surface of the male terminal connector 41 has an inner arc structure. The female terminal fitting sleeve 42 is located in the middle of the male terminal connector 41, and the female terminal fitting sleeve 42 matches the transition platform 31. After the male terminal connector is fitted into the female terminal fitting sleeve, the male terminal connector and the transition platform cooperate, which greatly increases the tightness of the connection. No matter what kind of external force is applied, there will be no poor contact. In the traditional structure, due to the lack of a limiting structure, the connecting terminals are prone to separation when subjected to external force, resulting in poor contact. Therefore, after adopting the double limiting structure of this embodiment, the connection firmness can be effectively improved, and the stability of signal transmission can be ensured.

[0029] More specifically, the magnetic female seat 1 is symmetrically provided with two first magnet seats 12, and the two first magnet seats 12 are respectively provided with a first magnet 5 and a second magnet 6. The first magnet seat 12 is an open slot structure, and its opening is located on the side away from the magnetic male seat 2. In this embodiment, an open first magnet seat is provided, and the two magnets are placed in the magnet seat, and the opening of the magnet seat is away from the adsorption side.

[0030] More specifically, the side of the first magnet 5 facing the magnetic male base 2 is the S pole, and the side of the second magnet 6 facing the magnetic male base 2 is the N pole.

[0031] More specifically, the magnetic male base 2 is symmetrically provided with two second magnet seats 22, and the second magnet seats 22 are respectively provided with a third magnet 7 and a fourth magnet 8. The second magnet seats 22 are also open slot structures, and their openings are located on the side away from the magnetic female base 1. In this embodiment, the magnet seats of the male magnetic base are arranged in the same way as the magnet seats of the female magnetic base, with the openings located on the opposite side of the magnetic base. The magnets are installed from the back and attracted to the opposite side, so the magnets will not fall off. The back arrangement also facilitates production and assembly.

[0032] More specifically, the side of the third magnet 7 facing the magnetic base 1 is the N pole, and the side of the fourth magnet 8 facing the magnetic base 1 is the S pole. By setting four large-area magnets to attract each other, the magnetic attraction is stronger and the connection is more secure.

[0033] More specifically, both sides of the magnetic female seat 1 and the magnetic male seat 2 are provided with fixing ears 9, which facilitates the fixed installation of the magnetic male and female seats.

[0034] More specifically, the top of the magnetic female connector 1 is a connecting platform 13, the top of the female connector terminal 3 is a female terminal welding end 33, the welding end 33 extends out of the connecting platform 13, the bottom of the male connector terminal 4 is a male terminal welding end 43, the male terminal welding end 43 extends out of the bottom end face of the magnetic male connector 2, the extended welding end makes welding operation easier and facilitates production assembly.

[0035] The working principle of this utility model is as follows: During use, when the magnetic female seat 1 and the magnetic male seat 2 approach each other, the four magnets attract each other, causing the magnetic female seat 1 and the magnetic male seat 2 to be attracted together. At this time, the connector 32 automatically aligns with the female terminal fitting sleeve 42 and is embedded therein, and the male seat limiting boss 21 is also embedded in the female seat limiting groove 11. When fully engaged, the transition platform 31 and the male terminal connecting seat 41 are also fully engaged. When the magnetic female seat 1 and the magnetic male seat 2 are connected and subjected to external force, the male seat limiting boss 21 and the female seat limiting groove 11 restrain each other, and the female terminal fitting sleeve 42 and the connector 32 restrain each other. The two are doubly positioned and limited, thereby effectively improving the convenience of connection operation and the stability of connection, and is less likely to damage the magnetic seat.

[0036] The above description is only used to illustrate the technical solution of this utility model and is not intended to limit it. Any other modifications or equivalent substitutions made by those skilled in the art to the technical solution of this utility model, as long as they do not depart from the spirit and scope of the technical solution of this utility model, should be covered within the scope of the claims of this utility model.

Claims

1. A magnetic connector base for easy adsorption and positioning, characterized in that: It includes a magnetic female connector (1) and a magnetic male connector (2). The magnetic female connector (1) is provided with a plurality of female connector terminals (3). The magnetic male connector (2) is provided with a plurality of male connector terminals (4). The bottom of the magnetic female connector (1) is provided with a female connector limiting groove (11). The bottom of the female connector terminal (3) extends to the female connector limiting groove (11) and its end is flush with the end face of the female connector limiting groove (11). The top of the magnetic male connector (2) is provided with a male connector limiting boss (21). The shape and size of the male connector limiting boss (21) match the female connector limiting groove (11). The top of the male connector terminal (4) is provided with a male connector connecting seat (41). The male connector connecting seat (41) is provided with a female connector mating sleeve (42). The female connector mating sleeve (42) matches the bottom of the female connector terminal (3).

2. The magnetic connector for easy adsorption and positioning according to claim 1, characterized in that: The bottom of the female terminal (3) is a mating end, which includes a transition platform (31) and a mating head (32). The transition platform (31) is an arc boss structure, and the mating head (32) is located in the middle of the transition platform (31). The mating head (32) matches the female terminal mating sleeve (42).

3. The magnetic connector for easy adsorption and positioning according to claim 1, characterized in that: The surface of the male terminal connector (41) is an inner arc structure, the female terminal mating sleeve (42) is located in the middle of the male terminal connector (41), and the female terminal mating sleeve (42) matches the transition platform (31).

4. The magnetic connector for easy adsorption and positioning according to claim 1, characterized in that: The magnetic female base (1) is symmetrically provided with two first magnet bases (12), and the two first magnet bases (12) are respectively provided with a first magnet (5) and a second magnet (6). The side of the first magnet (5) facing the magnetic male base (2) is the S pole, and the side of the second magnet (6) facing the magnetic male base (2) is the N pole.

5. A magnetic connector for easy adsorption and positioning according to claim 4, characterized in that: The first magnet holder (12) is an open slot structure, with its opening located on the side away from the magnetic male holder (2).

6. A magnetic connector for easy adsorption and positioning according to claim 1, characterized in that: The magnetic male seat (2) is symmetrically provided with two second magnet seats (22), and the second magnet seats (22) are respectively provided with a third magnet (7) and a fourth magnet (8). The second magnet seats (22) are also open slot structures, and their openings are located on the side away from the magnetic female seat (1).

7. A magnetic connector for easy adsorption and positioning according to claim 6, characterized in that: The third magnet (7) has its N pole facing the magnetic base (1), and the fourth magnet (8) has its S pole facing the magnetic base (1).

8. A magnetic connector for easy adsorption and positioning according to claim 1, characterized in that: Both sides of the magnetic female seat (1) and magnetic male seat (2) are provided with fixing ears (9).

9. A magnetic connector for easy adsorption and positioning according to claim 1, characterized in that: The top of the magnetic female connector (1) is a connecting platform (13), the top of the female connector terminal (3) is a female terminal welding end (33), the welding end (33) extends out of the connecting platform (13), the bottom of the male connector terminal (4) is a male terminal welding end (43), the male terminal welding end (43) extends out of the bottom end face of the magnetic male connector (2).

Citation Information

Patent Citations

  • A magnetic elastic hybrid connector assembly and its plug and socket

    CN114267991B