Magnetic type connector

By designing separation components in magnetic-sucking connectors and pre-separating the magnets, the problem of high force and possible damage to precision components during the separation process in the prior art is solved, and a safe and smooth separation effect is achieved.

CN222515067UActive Publication Date: 2025-02-21RDF (CHANGZHOU) ELECTRICAL TECH CO LTD
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Patent Information

Application Number
CN202421296713.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-07
Publication Date
2025-02-21
Estimated Expiration
2034-06-07

AI Technical Summary

Technical Problem

When separating the male and female plugs, existing magnetic connectors need to be vigorously pulled, which may cause damage to internal precision components or unstable staff, posing a personal risk.

Method used

A magnetic suction connector is designed, using separation components, including housing, buttons, frames, rollers and connecting rods. These components pre-separate the male and female magnets to reduce suction force and allow the female components to be pulled smoothly. out.

Benefits of technology

The smooth separation of male and female plugs is achieved, reducing the need for force during the separation process, reducing the risk of damage to internal precision components, and improving operational safety.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a magnetic type connector, and belongs to the technical field of connectors. The device mainly comprises a rubber-coated shell, the female end assembly is provided with a female end rubber core suitable for connection, and two sets of female end magnets are arranged in the female end rubber core; a male end assembly, a reset assembly and a separation assembly are included, the separation assembly comprises a shell and a button, the button is arranged in the shell in a sliding mode, and a first inclined sliding block is installed at the bottom of the button; the square frame is arranged in the shell in a sliding mode, and a rolling wheel is rotationally installed in the square frame and attached to the inclined face of the first inclined sliding block; the connecting rod is installed at one end of the square frame, and the end, away from the square frame, of the connecting rod is connected with the two sets of female end magnets. According to the magnetic type connector, through the separation assembly, when the female end assembly is pulled out, the male end magnet and the female end magnet are separated firstly, so that the attraction force in the male end magnet and the female end magnet is reduced, the female end assembly can be pulled out smoothly, and the effect of separating the male plug from the female plug smoothly is achieved.
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Description

Technical Field

[0001] The present application relates to the technical field of connectors, and in particular to a magnetic connector. Background Art

[0002] Magnetic connector, also known as magnet connector, magnetic connector, magnetic connector, magnetic connector or magnet connector, is a connector widely used in electronic devices. Among them, the magnetic connector in the power-assisted bicycle is a charging and data transmission connector specially designed for electric power-assisted bicycles.

[0003] At present, when connecting them, usually a female plug is inserted into a male plug, and the battery pack is connected to a motor, etc., to power the motor, ensuring that the electric energy in the battery is effectively transmitted to the motor, thereby assisting in driving the bicycle forward;

[0004] However, since power-assisted bicycles are often used frequently, their magnetic attraction force is relatively large to ensure that the male plug and the female plug will not fall off during the driving of the bicycle. Therefore, when the internal battery is out of power or the components are damaged, the male plug and the female plug need to be separated to disconnect the circuit so as to replace or repair them. Therefore, when separating, a strong pull is required to disconnect them, which may cause damage to the internal precision components or cause the staff to lose their center of gravity and cause personal hazards;

[0005] Therefore, it is necessary to provide a magnetic suction connector to solve the above problems.

[0006] It should be noted that the above information disclosed in this background technology section is only for understanding the background technology of the present application concept, and therefore, it may contain information that does not constitute the prior art. Summary of the invention

[0007] Based on the above problems existing in the prior art, the problem to be solved by the present application is: to provide a magnetic connector to achieve the effect of smoothly separating the male plug and the female plug.

[0008] The technical solution adopted by the present application to solve its technical problems is: a magnetic connector, including a rubber-coated shell; a female end component, the female end component is arranged on the rubber-coated shell, the female end component has a female end rubber core suitable for connection, and the female end rubber core has two groups of female end magnets inside; a male end component, the male end component is located on one side of the female end component; a reset component, the reset component is located inside the rubber-coated shell; a separation component, the separation component is arranged on the female end component, and the separation component includes: an outer shell, the outer shell is arranged on the female end rubber core; a button, the button is slidably arranged inside the outer shell, and a first inclined sliding block is installed at the bottom of the button; a square frame, the square frame is slidably arranged inside the outer shell, and a roller is rotatably installed inside the frame, and the roller is in contact with the inclined surface of the first inclined sliding block; a connecting rod, the connecting rod is installed at one end of the square frame, and the end of the connecting rod away from the square frame is respectively connected to the two groups of female end magnets.

[0009] Furthermore, at least two groups of female end PIN needles are arranged inside the female end rubber core, the female end magnet is slidably arranged inside the female end rubber core, and a female end sealing ring is arranged on the female end rubber core.

[0010] Furthermore, the male end component includes a male end rubber core arranged on one side of the female end component, at least two groups of male end PIN needles are arranged inside the male end rubber core, and two groups of male end magnets are arranged inside the male end rubber core.

[0011] Furthermore, the reset assembly includes a convex ring arranged on the button, a circular ring is arranged inside the shell, and a first spring is arranged between the convex ring and the circular ring.

[0012] Furthermore, a connecting column is provided through the interior of the shell, a second inclined slider is installed on the connecting column, the inclined surface of the second inclined slider is in contact with the roller, a second spring is sleeved on the connecting column, and the second spring is jointly arranged between the bottom of the second inclined slider and the inner wall of the shell.

[0013] The beneficial effect of the present application is that the present application provides a magnetic connector, which separates the male end magnet and the female end magnet first by separating the components when the female end component is pulled out, so as to reduce the suction force therein, so that the female end component can be smoothly pulled out, thereby achieving the effect of smoothly separating the male plug and the female plug.

[0014] In addition to the above-described purposes, features and advantages, the present application also has other purposes, features and advantages. The present application will be further described in detail with reference to the drawings. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The drawings in the specification, which constitute a part of the present application, are used to provide further understanding of the present application. The illustrative embodiments of the present application and their descriptions are used to explain the present application and do not constitute improper limitations on the present application.

[0016] In the attached picture:

[0017] Figure 1 This is an overall schematic diagram of a magnetic suction connector in this application;

[0018] Figure 2 for Figure 1 Exploded diagram of the middle male end assembly;

[0019] Figure 3 for Figure 1 A partial exploded view of the middle female end assembly;

[0020] Figure 4 for Figure 3 The enlarged schematic diagram of point A in the middle;

[0021] Among them, the reference numerals in the figure are:

[0022] 1. Rubber-coated shell; 2. Female end assembly; 21. Female end rubber core; 22. Female end sealing ring; 23. Female end PIN needle; 24. Female end magnet; 3. Male end assembly; 31. Male end rubber core; 32. Male end magnet; 33. Male end PIN needle; 4. Separation assembly; 41. Button; 42. Shell; 43. Frame; 44. Roller; 45. First inclined slider; 46. Connecting rod; 5. Reset assembly; 51. Second inclined slider; 52. Connecting column; 53. Convex ring; 54. First spring. DETAILED DESCRIPTION

[0023] It should be noted that, in the absence of conflict, the embodiments and features in the embodiments of the present application can be combined with each other. The present application will be described in detail below with reference to the accompanying drawings and in combination with the embodiments.

[0024] In order to enable those skilled in the art to better understand the solution of the present application, the technical solution in the embodiments of the present application will be clearly and completely described below in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all of the embodiments. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in this field without creative work should fall within the scope of protection of the present application.

[0025] like Figure 1 As shown, the present application provides a magnetic suction connector, including a rubber-coated shell 1. It should be noted that a convex block is provided on the rubber-coated shell 1 to facilitate plugging and unplugging by levering the entire vehicle structure. At the same time, a female end component 2 is provided on the rubber-coated shell 1, and the female end component 2 is used to transmit power;

[0026] like Figure 1 and Figure 3As shown, the female end assembly 2 includes a female end rubber core 21 inserted at one end of the rubber-coated shell 1, and multiple groups of female end PIN needles 23 are arranged inside the female end rubber core 21. At the same time, a wiring harness (not shown in the figure) is arranged at the other end of the rubber-coated shell 1. One end of the wiring harness penetrates into the rubber-coated shell 1 and is electrically connected to the female end PIN needle 23, and the other end of the wiring harness is connected to the battery to facilitate the transmission of current. At the same time, two groups of female end magnets 24 are arranged inside the female end rubber core 21 to facilitate subsequent magnetic connection. At the same time, a female end sealing ring 22 is arranged on the female end rubber core 21, and the female end sealing ring 22 adopts a secondary injection molding process to improve the waterproof performance;

[0027] It should be noted that the female PIN needle 23 adopts a four-claw sheet-shaped structure to provide a more stable contact force to ensure better conductivity;

[0028] At the same time, a male end component 3 is provided on one side of the female end component 2, and the male end component 3 is used to connect the female end component 2;

[0029] like Figure 1-Figure 2 As shown, the male end component 3 includes a male end rubber core 31 arranged on one side of the female end component 2, so as to facilitate the connection with the female end rubber core 21. It should be noted that the male end rubber core 31 is fixedly installed on the frame of the power-assisted bicycle, and multiple groups of male end PIN needles 33 are arranged inside the male end rubber core 31 to facilitate the connection with the female end PIN needles 23. At the same time, two groups of male end magnets 32 are arranged inside the male end rubber core 31 to facilitate the adsorption with the female end magnet 24 to complete the connection between the male end component 3 and the female end component 2, and the magnetic connection is used to realize the function of blind insertion and automatic alignment;

[0030] When connecting, the female end component 2 is inserted into the male end component 3, and the female end magnet 24 and the male end magnet 32 ​​cooperate with each other to be adsorbed.

[0031] At the same time, a separation component 4 is provided on the female end component 2, and the separation component 4 is used to separate the female end magnet 24 and the male end magnet 32;

[0032] like Figure 1 and Figure 3-Figure 4 As shown, the separation component 4 includes a shell 42 arranged on the female end rubber core 21, and a button 41 is slidably arranged inside the shell 42. It should be noted that the button 41 is detachable and penetrates the rubber-encapsulated shell 1. At the same time, a first inclined slider 45 is fixedly installed at the bottom of the button 41, and a square frame 43 is slidably arranged inside the shell 42. A roller 44 is rotatably installed inside the frame 43, and the outer surface of the roller 44 is in contact with the inclined surface of the first inclined slider 45. At the same time, a connecting rod 46 is fixedly installed at one end of the square frame 43, and the end of the connecting rod 46 away from the square frame 43 is respectively connected to the two groups of female end magnets 24;

[0033] The button 41 is pressed downward, and the button 41 drives the first inclined slider 45 to move. At this time, the first inclined slider 45 squeezes the roller 44 and gradually moves to the right through the inclined surface of the first inclined slider 45, thereby synchronously driving the female end magnet 24 to move through the connecting rod 46 to separate it from the male end magnet 32 ​​in advance;

[0034] At the same time, a reset component 5 is arranged on the separation component 4, and the reset component 5 is used to reset the separation component 4;

[0035] like Figure 3-Figure 4 As shown, the reset assembly 5 includes a protruding ring 53 disposed on the button 41, and a circular ring (not shown in the figure) is disposed inside the housing 42, and a first spring 54 is disposed between the protruding ring 53 and the circular ring, so that the button 41 can be automatically reset;

[0036] Meanwhile, a connecting column 52 is provided inside the housing 42, and a second inclined slider 51 is fixedly mounted on the connecting column 52. The inclined surface of the second inclined slider 51 is in contact with the roller 44, and a second spring (not shown in the figure) is sleeved on the connecting column 52. The second spring is provided between the bottom of the second inclined slider 51 and the inner wall of the housing 42.

[0037] When the roller 44 drives the square frame 43 to move horizontally, the roller 44 squeezes the second inclined slider 51 downward by squeezing the inclined surface of the second inclined slider 51. At this time, the spring is compressed, and the connecting column 52 slides up and down inside the housing 42. After the button 41 is released, the first spring 54 drives the button 41 to reset, and the first inclined slider 45 loses the squeezing of the roller 44. At this time, the second inclined slider 51 is reset by the second spring, and drives the roller 44 to move leftward through its inclined surface to complete the reset of the square frame 43, thereby synchronously driving the female end magnet 24 to reset;

[0038] To summarize, when connecting, the female component 2 is inserted into the male component 3, and the female magnet 24 and the male magnet 32 ​​cooperate with each other to be adsorbed to complete the connection between the female component 2 and the male component 3. When the female component 2 and the male component 3 need to be separated, the female magnet 24 and the male magnet 32 ​​are pre-separated by the separation component 4 to reduce the suction force between them, and then the protrusion of the rubber-encapsulated shell 1 is used to perform the lever principle to smoothly separate the female component 2 and the male component 3, and finally the separation component 4 is reset by the reset component 5.

[0039] The above description is only the preferred embodiment of the present application and is not intended to limit the present application. For those skilled in the art, the present application may have various modifications and variations. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A magnetic connector, characterized in that: include: Plastic encapsulated shell (1); A female end component (2), the female end component (2) being arranged on the rubber-encapsulated housing (1), the female end component (2) having a female end rubber core (21) suitable for connection, the female end rubber core (21) having two groups of female end magnets (24) inside; A male end component (3), the male end component (3) being located on one side of the female end component (2); A reset component (5), the reset component (5) being located inside the encapsulated shell (1); A separation component (4), the separation component (4) being arranged on the female end component (2), the separation component (4) comprising: A housing (42), wherein the housing (42) is disposed on the female end rubber core (21); A button (41), the button (41) being slidably disposed inside the housing (42), and a first inclined sliding block (45) being installed at the bottom of the button (41); A square frame (43), wherein the square frame (43) is slidably arranged inside the housing (42), and a roller (44) is rotatably mounted inside the square frame (43), and the roller (44) is in contact with the inclined surface of the first inclined sliding block (45); A connecting rod (46), wherein the connecting rod (46) is installed at one end of the square frame (43), and one end of the connecting rod (46) away from the square frame (43) is respectively connected to two groups of female end magnets (24).

2. A magnetic connector according to claim 1, characterized in that: At least two groups of female end PIN needles (23) are arranged inside the female end rubber core (21), the female end magnet (24) is slidably arranged inside the female end rubber core (21), and a female end sealing ring (22) is arranged on the female end rubber core (21).

3. The magnetic connector according to claim 1, characterized in that: The male end component (3) comprises a male end rubber core (31) arranged on one side of the female end component (2), at least two groups of male end PIN needles (33) are arranged inside the male end rubber core (31), and two groups of male end magnets (32) are arranged inside the male end rubber core (31).

4. The magnetic connector according to claim 1, characterized in that: The reset assembly (5) comprises a convex ring (53) arranged on the button (41), a circular ring is arranged inside the housing (42), and a first spring (54) is arranged between the convex ring (53) and the circular ring.

5. The magnetic connector according to claim 4, characterized in that: A connecting column (52) is provided inside the shell (42) and a second inclined sliding block (51) is installed on the connecting column (52). The inclined surface of the second inclined sliding block (51) is in contact with the roller (44). A second spring is sleeved on the connecting column (52) and the second spring is arranged between the bottom of the second inclined sliding block (51) and the inner wall of the shell (42).