Magnetic type connector

Abstract

The utility model provides a magnetic type connector, and relates to the technical field of connectors. Comprising a first magnetic attraction head and a second magnetic attraction head which can be mutually attracted and connected; the first magnetic suction head is provided with a first pin and a second pin, and the second magnetic suction head is provided with a third pin and a fourth pin; the first pin and the second pin, and / or the third pin and the fourth pin are bent in an L shape; when the first magnetic suction head and the second magnetic suction head are connected, the first pin and the third pin are conducted, and the second pin and the fourth pin are conducted. By introducing the magnetic type connector and the L-shaped bending design, the defects of a traditional connector are effectively overcome, a more stable, reliable and convenient connection scheme is brought, the design and connection efficiency of a circuit product can be improved, and the application of the magnetic type connector is optimized.

Description

Technical Field

[0001] The utility model relates to the technical field of connectors, and in particular to a magnetic attraction type connector. Background Art

[0002] A connector is an interface device used to connect electronic devices and circuits. It allows signals, power or data to be transmitted between devices. A connector can also have wires at both ends and be connected through matching interfaces to form an electrical connection between devices or between devices and wires, facilitating power supply, signal transmission, etc.

[0003] Current connectors all use straight pins. When connected to wires, they need to rely on the flexibility of the cable to bend. Long-term use can easily cause the connection between the wire and the connector to become loose or desoldered. Moreover, when used on a circuit board, a straight line connection can only be provided, which is inconvenient for the design of circuit products and circuit connection. Therefore, the utility model proposes a magnetic suction connector to at least partially solve the problems that may exist in the prior art. Utility Model Content

[0004] In order to overcome the above problems or at least partially solve the above problems, an embodiment of the utility model provides a magnetic attraction connector.

[0005] The embodiment of the utility model is achieved as follows:

[0006] The present application provides a magnetic connector, including:

[0007] An elliptical first magnetic suction head and an elliptical second magnetic suction head that can be adsorbed and connected to each other;

[0008] The first magnetic head is provided with a first pin and a second pin, and the second magnetic head is provided with a third pin and a fourth pin; the first pin and the second pin, and / or the third pin and the fourth pin are bent in an L shape;

[0009] When the first magnetic head and the second magnetic head are connected, the first pin and the third pin are conductive, and the second pin and the fourth pin are conductive.

[0010] In some embodiments of the present invention, the first magnetic head is sequentially nested with a first insulating shell, an elliptical first magnetic element, a first cylindrical hardware, a first insulating column and the conductive column from the outside to the inside;

[0011] The first pin is electrically connected to the conductive column, and the second pin is electrically connected to the first columnar hardware;

[0012] The second magnetic suction head is nested with a second insulating shell, an elliptical second magnetic element, a second cylindrical hardware, a second insulating cylinder and the elastic connecting needle in sequence from the outside to the inside;

[0013] The third pin is electrically connected to the elastic connecting pin, and the fourth pin is electrically connected to the second cylindrical hardware;

[0014] The first columnar hardware and the second columnar hardware are made of magnetic metal and have the same structure, and one end of each is also provided with a connecting plane;

[0015] The first insulating column protrudes from the connection plane, and the second insulating column is lower than the connection plane;

[0016] When the first magnetic head and the second magnetic head are connected, the first magnetic element and / or the second magnetic element causes the two connection planes to be attracted and connected to each other, and the elastic connection needle is electrically connected to the conductive column.

[0017] In some embodiments of the present invention, the cross-sections of the second pin and the fourth pin are square.

[0018] In some embodiments of the present invention, at least one of the first magnetic element and the second magnetic element is a magnet, or both are magnets and the polarities of the opposite sides thereof are opposite when connected.

[0019] In some embodiments of the utility model, a protrusion is provided in the middle of the back side of the first insulating shell, a first guide groove is provided on the protrusion, and a second guide groove is provided from the protrusion position to the edge of the first insulating shell; the first pin is provided in the first guide groove, the second pin is provided in the second guide groove, and the second insulating shell has the same structure as the first insulating shell.

[0020] In some embodiments of the present invention, a through hole is further provided on the back side of the first insulating shell.

[0021] In some embodiments of the present invention, the orthographic projection of the first insulating shell is an ellipse, and steps are provided on both sides of the back thereof.

[0022] Compared with the prior art, the embodiments of the present invention have at least the following advantages or beneficial effects:

[0023] Through the first magnetic head and the second magnetic head that can be connected to each other by adsorption; the first magnetic head is provided with a first pin and a second pin, and the second magnetic head is provided with a third pin and a fourth pin; the first pin and the second pin, and / or the third pin and the fourth pin are bent in an L shape; when the first magnetic head and the second magnetic head are connected, the first pin and the third pin are connected, and the second pin and the fourth pin are connected. By introducing the magnetic connector and the L-shaped bending design, the defects of the traditional connector are effectively solved, and a more stable, reliable and convenient connection solution is brought about, which is conducive to improving the design and connection efficiency of circuit products and optimizing the application of magnetic connectors. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for use in the embodiments will be briefly introduced below. It should be understood that the following drawings only show certain embodiments of the utility model and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other relevant drawings can be obtained based on these drawings without paying creative work.

[0025] Figure 1 A schematic cross-sectional structure diagram of a magnetic attraction type connector provided in one embodiment of the utility model;

[0026] Figure 2 This is a schematic diagram of an exploded structure of a magnetic suction connector provided in one embodiment of the utility model;

[0027] Figure 3 This is a schematic diagram of the structure of a first magnetic head of a magnetic attraction type connector provided in one embodiment of the utility model;

[0028] Figure 4 The present invention is a schematic diagram of the structure of a second magnetic head of a magnetic connector provided in one embodiment of the present invention.

[0029] In the figure: 100, first magnetic head; 101, first insulating shell; 102, conductive column; 103, first insulating column; 104, first cylindrical hardware; 105, first magnetic element; 106, first pin; 107, second pin; 111, protrusion; 112, second guide groove; 113, through hole; 114, step; 200, second magnetic head; 201, second insulating shell; 202, elastic connecting pin; 203, second insulating column; 204, second cylindrical hardware; 205, second magnetic element; 206, third pin; 207, fourth pin. DETAILED DESCRIPTION

[0030] In order to make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the technical scheme in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are part of the embodiments of the utility model, not all of the embodiments. Generally, the components of the embodiments of the utility model described and shown in the drawings here can be arranged and designed in various different configurations.

[0031] Example 1

[0032] In conjunction with the accompanying drawings, some embodiments of the present application are described in detail below. In the absence of conflict, the following embodiments and features in the embodiments can be combined with each other.

[0033] Please refer to Figures 1 to 4 As shown, an embodiment of the utility model provides a magnetic connector, which includes: an elliptical first magnetic head 100 and an elliptical second magnetic head 200 that can be adsorbed and connected to each other; the first magnetic head 100 is provided with a first pin 106 and a second pin 107, and the second magnetic head is provided with a third pin 206 and a fourth pin 207; the first pin 106 and the second pin 107, and / or the third pin 206 and the fourth pin 207 are bent in an L shape; when the first magnetic head 100 and the second magnetic head 200 are connected, the first pin 106 and the third pin 206 are conductive, and the second pin 107 and the fourth pin 207 are conductive.

[0034] In this embodiment, the design of the magnetic suction head realizes the automatic adsorption of the connector, and no manual plugging and unplugging is required, which simplifies the connection process and reduces the impact of manual operation on the connector; the magnetic suction connector can be connected and disconnected more easily, reducing the risk of damage to the connector and wires during the plugging and unplugging process; the pin adopts an L-shaped bending design, so that the connector is more adaptable to the flexible bending of the wire, reducing the possibility of loosening or desoldering problems after long-term use, and improving the reliability and stability of the connector. The L-shaped bending design also provides better circuit board connectivity, which is helpful for the design and connection of circuit products. When the first magnetic suction head and the second magnetic suction head are connected, a conductive path is formed between the pins to ensure the stability and reliability of signal transmission. The magnetic suction connection method simplifies the operation process, improves the convenience of connection and the user experience, and provides better adaptability through the L-shaped bending design, so that the connector can better cope with the bending of the wire, and is also beneficial to the design and connection of circuit products.

[0035] Example 2

[0036] The utility model provides a magnetic suction connector, wherein, referring to Figures 1 to 3As shown, the first magnetic head 100 is nested with a first insulating shell 101, a first magnetic element 105, a first cylindrical hardware 104, a first insulating cylinder 103 and the conductive cylinder 102 in sequence from the outside to the inside; the first insulating shell 101 and the hollow first insulating cylinder 103 can be integrally formed to form a semi-open space, in which the first cylindrical hardware 104 is accommodated, wherein the first cylindrical hardware 104 has a connecting plane, further forming a smaller space, and a part of the smaller space is surrounded by the connecting plane, and the first magnetic element 105 is further filled into the semi-enclosed space;

[0037] The first magnetic head 100 is provided with a first pin 106 and a second pin 107 at the tail end, that is, a conductive column 102 is provided in the hollow first insulating column 103; one end of the conductive column 102 is not higher than the first insulating column 103, and the other end is electrically connected to the first pin 106, and the connection between the first pin 106 and the conductive column 102 is an L-shaped bending structure equivalent to a right-angle structure, and the second pin 107 is electrically connected to the first cylindrical hardware 104 and is also L-shaped, and its bending direction can be set to be the same as or different from the first pin 106 according to actual needs to adapt to different application scenarios;

[0038] The second magnetic head 200 has a similar structure to the first magnetic head 100, and is nested with a second insulating housing 201, a second magnetic element 205, a second cylindrical hardware 204, a second insulating cylinder 203 and the elastic connecting pin 202 in sequence from the outside to the inside;

[0039] The tail of the second magnetic head 200 is provided with a third pin 206 and a fourth pin 207, the third pin 206 is electrically connected to the elastic connecting pin 202, and the fourth pin 207 is electrically connected to the second cylindrical hardware 204; the third pin 206 and the fourth pin 207 can have the same structure as the first pin and the second pin, the difference is that the first insulating cylinder 103 protrudes from the connecting plane, the second insulating cylinder 203 is lower than the connecting plane, and the height of the protrusion is not higher than the height of the second insulating cylinder 203 sinking, which can ensure that the connecting planes of the first cylindrical hardware 104 and the second cylindrical hardware 204 can contact each other, and the protruding structure and the sunken structure can also have a guiding effect when the two magnetic connectors are connected; the above two cylindrical hardware have the same structure, and are both made of magnetic affinity metal, which can ensure good magnetic conductivity and easy to be adsorbed by magnetic force;

[0040] When the first magnetic head 100 and the second magnetic head 200 are connected, the first magnetic element 105 and / or the second magnetic element 205 make the two connecting planes mutually adsorbed and connected, and the elastic connecting needle 202 is electrically connected to the conductive column 102, wherein either the first magnetic element 105 or the second magnetic element 205 is a magnet or both are magnets, and the shape of the magnet can be preferably elliptical, and the appearance of the first insulating shell 101 and the second insulating shell 201 is also an elliptical shape adapted thereto, and the first columnar hardware 104 and the second columnar hardware 204 can be made of iron or nickel alloy, which has good magnetic conductivity.

[0041] As a preferred embodiment, the cross-section of the second pin 107 and the fourth pin 207 is square, and the square second pin 107 and the fourth pin 207 facilitate their installation and fixation to the target position. For example, when they are installed on a PCB (Printed Circuit Board), they can be installed in square holes, which is conducive to position fixation and prevents the cylindrical pins from deflecting to both sides and causing the connector position to shift.

[0042] As a preferred embodiment, at least one of the first magnetic element 105 and the second magnetic element 205 is a magnet, or both are magnets, and the polarities of the opposite sides are opposite when connected. To further improve the magnetism, the magnets can preferably use neodymium magnets.

[0043] As a preferred implementation method, refer to Figure 2 As shown, a protrusion 111 is provided in the middle of the back side of the first insulating shell 101, a first guide groove is provided on the protrusion 111, and a second guide groove 112 is provided from the protrusion 111 to the edge of the first insulating shell 101; the first pin 106 is arranged in the first guide groove, the second pin 107 is arranged in the second guide groove 112, and the second insulating shell 202 has the same structure as the first insulating shell 101; the guide groove allows the pin to be fixed in the groove to prevent the pin from deflecting.

[0044] The first pin 106 and the first columnar hardware 104 are integrally formed, and the second columnar hardware 204 also has the same structure. The first columnar hardware 104 and the second columnar hardware 204 with the same structure can use the same mold during production, which can save the cost of re-molding.

[0045] As a preferred embodiment, a through hole 113 is further provided on the back of the first insulating shell 101, and the second insulating shell 202 also has the same structure, so that the semi-open space can communicate with the outside through the through hole 113, which is beneficial to the heat dissipation inside the magnetic connector.

[0046] As a preferred embodiment, the orthographic projection of the first insulating housing 101 is an ellipse, and steps 114 are provided on both sides of the back thereof. The orthographic projection of the ellipse may be more beautiful than the traditional shape, making the housing look more modern and attractive, and the elliptical design may increase the surface area of ​​the housing, which may help dissipate heat or provide more space for component arrangement.

[0047] It should be noted that each embodiment in this specification is described in a progressive manner, and each embodiment focuses on the differences from other embodiments, and the same or similar parts between the various embodiments can be referred to each other. Although optional embodiments of the utility model embodiments have been described, once those skilled in the art know the basic creative concept, they can make additional changes and modifications to these embodiments. Therefore, the attached claims are intended to be interpreted as including optional embodiments and all changes and modifications that fall within the scope of the utility model embodiments.

[0048] Finally, it should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity from another entity, and do not necessarily require or imply any such actual relationship or order between these entities. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that an article or terminal device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such article or terminal device. In the absence of further restrictions, the elements defined by the sentence "including one..." do not exclude the existence of other identical elements in the article or terminal device including the elements.

[0049] The technical solution provided by the present invention is introduced in detail above. Specific examples are used in this article to illustrate the principle and implementation method of the present invention. At the same time, for those skilled in the art, according to the principle and implementation method of the present invention, there will be changes in the specific implementation method and application scope. In summary, the content of this specification should not be understood as a limitation on the present invention.

Claims

1. A magnetic connector, characterized in that: include: An elliptical first magnetic suction head and an elliptical second magnetic suction head that can be adsorbed and connected to each other; The first magnetic head is provided with a first pin and a second pin, and the second magnetic head is provided with a third pin and a fourth pin; the first pin and the second pin, and / or the third pin and the fourth pin are bent in an L shape; When the first magnetic head and the second magnetic head are connected, the first pin and the third pin are conductive, and the second pin and the fourth pin are conductive.

2. The magnetic connector according to claim 1, characterized in that: The first magnetic suction head is nested with a first insulating shell, an elliptical first magnetic element, a first cylindrical hardware, a first insulating column and a conductive column in sequence from the outside to the inside; The first pin is electrically connected to the conductive column, and the second pin is electrically connected to the first columnar hardware; The second magnetic suction head is nested with a second insulating shell, an elliptical second magnetic element, a second cylindrical hardware, a second insulating cylinder and an elastic connecting pin in sequence from the outside to the inside; The third pin is electrically connected to the elastic connecting pin, and the fourth pin is electrically connected to the second cylindrical hardware; The first columnar hardware and the second columnar hardware are made of magnetic metal and have the same structure, and one end of each is also provided with a connecting plane; The first insulating column protrudes from the connection plane, and the second insulating column is lower than the connection plane; When the first magnetic head and the second magnetic head are connected, the first magnetic element and / or the second magnetic element causes the two connection planes to be attracted and connected to each other, and the elastic connection needle is electrically connected to the conductive column.

3. The magnetic connector according to claim 1 or 2, characterized in that: The second pin and the fourth pin have a square cross section.

4. The magnetic connector according to claim 2, characterized in that: At least one of the first magnetic element and the second magnetic element is a magnet, or both are magnets and the polarities of the opposite sides thereof are opposite when connected.

5. The magnetic connector according to claim 2, characterized in that: A protrusion is provided in the middle of the back side of the first insulating shell, a first guide groove is provided on the protrusion, and a second guide groove is provided from the protrusion position to the edge of the first insulating shell; the first pin is provided in the first guide groove, the second pin is provided in the second guide groove, and the second insulating shell has the same structure as the first insulating shell.

6. The magnetic connector according to claim 5, characterized in that: The back side of the first insulating shell is also provided with a through hole.

7. The magnetic connector according to claim 6, characterized in that: The front projection of the first insulating shell is an ellipse, and steps are arranged on both sides of the back thereof.

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