CN210838361U

CN210838361U - Connector and power adapter are inhaled to magnetism

Info

Publication number: CN210838361U
Application number: CN201921764943.6U
Authority: CN
Inventors: 雷桥平
Original assignee: Shenzhen Huilixun Technology Co ltd
Current assignee: Shenzhen Huilixun Technology Co ltd
Priority date: 2019-10-21
Filing date: 2019-10-21
Publication date: 2020-06-23
Anticipated expiration: 2029-10-21

Abstract

A magnetic connector comprises a first male head, a second male head and a data line connecting the first male head and the second male head, wherein a first female head and a second female head are respectively formed at two ends of the data line, the first male head is provided with a first male head connecting part, the second male head is provided with a second male head connecting part, the first female head is provided with a first female head connecting part, the second female head is provided with a second female head connecting part, the first male head connecting part and the second male head connecting part have the same structure, the first female head connecting part and the second female head connecting part have the same structure, the first male head connecting part is magnetically connected with the first female head connecting part or the second female head connecting part, the second male head connecting part is magnetically connected with the second female head connecting part or the first female head connecting part, the male head of the magnetic connector can be magnetically connected with the female head at any end of the data line, convenient to use just need not frequent plug, has avoided wearing and tearing, ageing scheduling problem.

Description

Connector and power adapter are inhaled to magnetism

Technical Field

The utility model relates to a connector technical field especially relates to a connector is inhaled to magnetism and application the power adapter is inhaled to magnetism of inhaling the connector's magnetism.

Background

With the development of electronic technology, various electronic products such as mobile phones and tablets become indispensable articles for life and work. However, the interfaces of various electronic products are not uniform, such as Micro USB, Type-C, Lighting, etc., and each interface is equipped with a dedicated data line to charge the electronic products or transfer data between the electronic products. However, after a period of use, the interface tends to oxidize or even break down due to frequent plugging and unplugging.

SUMMERY OF THE UTILITY MODEL

In view of this, a magnetic connector and a magnetic power adapter without plugging are provided.

In one aspect, the utility model provides a connector is inhaled to magnetism, including the public head of first public head, second and connect the public head of first public head and second data line, the both ends of data line form first female head and the female head of second respectively, first public head is formed with first public first connecting portion, the public head of second is formed with the public first connecting portion of second, first female head is formed with first female head connecting portion, the female head of second is formed with the female first connecting portion of second, first public first connecting portion is the same with the public first connecting portion structure of second, first female first connecting portion is the same with the female first connecting portion structure of second, first public first connecting portion is connected with first female head connecting portion or the magnetic absorption of the female first connecting portion of second or first female head connecting portion, the public first connecting portion of second is connected with the magnetic absorption of the female first connecting portion of second or first female head connecting portion.

Preferably, the first male head connecting portion and the second male head connecting portion respectively form a boss, and the outer side surface of the boss forms a plurality of conductive rings.

Preferably, the first female connector connecting portion and the second female connector connecting portion respectively form a recess, terminals are formed in the recess, the terminals are arranged in a row, and the boss is inserted into the recess to enable the terminals to be in contact with and conducted with the conductive ring.

Preferably, the conductive rings are arranged concentrically, with the center-most conductive ring contacting a single terminal and the other conductive rings contacting two terminals, respectively.

Preferably, the first male head and the second male head respectively include a male plug-in component, a PCB component connected with the male plug-in component, and a first magnet ring sleeved on the PCB component, a portion of the PCB component extends out of the first magnet ring to form the boss, and the conductive ring is formed on an outer side surface of the PCB component.

Preferably, the PCB assembly is formed with a positioning hole, the male plug-in is formed with a positioning column, and the positioning column is inserted into the positioning hole.

Preferably, the first female head and the second female head respectively include a terminal connector, a power adapter plate electrically connected to the terminal connector, and a second magnet ring sleeved on the terminal connector, and the second magnet ring is higher than the terminal connector and surrounds the outer end of the terminal connector to form the recess.

Preferably, the terminals of the terminal connector are S-shaped.

On the other hand, the utility model provides a power adapter, include power adapter and connect the public head on power adapter, public head includes public head plug-in components, the PCB subassembly of being connected with public head plug-in components and the first magnet ring of ring cover PCB subassembly, PCB subassembly part stretches out first magnet ring and forms the boss, the lateral surface of boss forms the conducting ring

Preferably, the male head is integrally embedded in the power adapter.

Compared with the prior art, the utility model discloses magnetism is inhaled public head of connector and can be inhaled with the female first magnetism of the arbitrary one end of data line and be connected, uses the magnetism of public head constitution is inhaled the adapter and can be directly inhaled with the female first magnetism of data line and be connected, and convenient to use just need not often plug, has avoided wearing and tearing, ageing scheduling problem.

Drawings

Fig. 1 is a schematic view of a usage status of the magnetic connector according to an embodiment of the present invention.

Fig. 2 is an exploded view of the magnetic connector of the present invention.

Fig. 3 is a schematic structural view of a male head of the magnetic connector shown in fig. 2.

Fig. 4 is an exploded view of the male portion of fig. 3.

Fig. 5 is a cross-sectional view of the male portion of fig. 3.

Fig. 6 is a schematic structural view of the female head of the magnetic connector shown in fig. 2.

Fig. 7 is an exploded view of the female head shown in fig. 6.

Fig. 8 is a schematic structural view of the magnetic power adapter of the present invention.

Detailed Description

In order to facilitate understanding of the present invention, the present invention will be described more fully hereinafter with reference to the accompanying drawings. One or more embodiments of the present invention are illustrated in the accompanying drawings to provide a more accurate and thorough understanding of the disclosed embodiments. It should be understood, however, that the present invention may be embodied in many different forms and is not limited to the embodiments described below.

The utility model discloses connector 100 is inhaled to magnetism is used for the electronic product, like the connection between cell-phone, flat board, camera, bluetooth headset etc. perhaps is used for being connected between electronic product and the power, realizes charging, data transmission etc.. In the embodiment shown in fig. 1, the magnetic connector 100 connects the power adapter 200 and the mobile phone 300 to charge the mobile phone 300. Referring to fig. 2, the magnetic connector 100 includes a first male head 10a, a second male head 10b, and a data line 20 connecting the first male head 10a and the second male head 10 b. The two ends of the data line 20 respectively form a first female head 22a and a second female head 22b, and the first female head 22a and the second female head 22b are respectively connected with the first male head 10a and the second male head 10b in a magnetic attraction manner.

The first male head 10a and the second male head 10b form a first male head connecting part 11a and a second male head connecting part 11b respectively, and the first male head connecting part 11a and the second male head connecting part 11b are identical in structure. The first female head 22a and the second female head 22b respectively form a first female head connecting part 24a and a second female head connecting part 24b, and the first female head connecting part 24a and the second female head connecting part 24b are identical in structure. The utility model discloses magnetism is inhaled connector 100's first female head 22a can inhale with public first 10a of public head or the public first 10b magnetism of second and be connected, and the public first 22b of second can inhale with public first 10a of public head, the public first 10b magnetism of second and be connected to can link to each other wantonly between data line 20 and the public first 10a of public head, the public first 10b of second, need not to consider the direction, and it is more convenient, simple in the operation, especially to glasses or the inconvenient volume user of trick more be the gospel.

Referring to fig. 3 to 5, the first male head 10a and the second male head 10b have substantially the same structure, and each

male head

10a and 10b includes a male plug 12, a PCB assembly 14 electrically connected to the male plug 12, and a first magnet ring 16.

The outer end of the male plug 12 forms a plug 120 for plugging with an interface corresponding to an electronic product or an interface of a power adapter. As shown in fig. 1, the plug 120 of the first male connector 10a is inserted into the interface of the power adapter 200, and the plug 120 of the second male connector 10b is inserted into the interface of the hand 300. In this embodiment, the first male connector 10a and the second male connector 10b are both Type-C male connectors, and the plug connectors 120 of the male connector inserts 12 are both Type-C plugs. When in use, the connector is used for connecting two electronic products with Type-C

female heads

22a and 22 b.

In other embodiments, the first male plug 10a and the second male plug 10b may also be a standard USB male plug, a microsusb male plug, a Lighting male plug, etc., and are not limited in this embodiment. In addition, the first male head 10a and the second male head 10b may be different types of

male heads

10a and 10b, for example, the first male head 10a may be a Type-C male head, the second male head 10b may be a Micro USB male head or a Lighting male head, and the like, and are used to connect electronic products with different interfaces when in use.

The male plug 12 is formed with solder feet 122 at its inner end for connection to the PCB assembly 14. Preferably, the inner end of the male plug 12 is formed with positioning posts 124 protruding from two sides of the solder leg 122 for inserting and positioning with the PCB assembly 14.

The PCB assembly 14 includes a positioning PCB 140 and a contact PCB 142 stacked together, the positioning PCB 140 and the contact PCB 142 are punched with a via 144 and the via 144 is plated with copper and gold, and the two are connected together and electrically connected through a via laminating process. A plurality of conductive rings 146 are formed on the outer side of the contact PCB 142, and the conductive rings 146 are used as external terminals of the

entire male connectors

10a and 10b, and are electrically connected to the

female connectors

22a and 22b of the data line 20 for data transmission. The conductive rings 146 are concentrically arranged, and the conductive rings 146 are arranged at equal intervals. Preferably, there are 5 conductive rings 146, and the center-most conductive ring 146 is a solid circular structure.

A plurality of soldering positions 148 are formed on the outer side surface of the positioning PCB 140, and the soldering positions 148 correspond to the solder tails 122 of the male plug-in units 12 one to one. Preferably, the positioning PCB 140 is formed with positioning holes 149 on two sides of the soldering position 148, and the positioning holes 149 correspond to the positioning posts 124 of the male plug-in 12 one to one.

When the PCB assembly 14 is assembled with the male plug-in 12, the positioning post 124 is first inserted into the positioning hole 149 to connect and position the male plug-in 12 and the positioning hole 149, so as to ensure that the solder legs 122 of the male plug-in 12 are aligned with the soldering positions 148 of the positioning PCB 140. Then, the solder legs 122 of the male plug-in 12 are correspondingly soldered to the soldering sites 148 of the positioning PCB 140 by SMT die bonding or manual soldering, so that the positioning PCB 140 and the male plug-in 12 are fixedly connected and electrically conducted, and the male plug-in 12 and the contact PCB 142 are electrically conducted. The insertion of the positioning post 124 and the positioning hole 149 ensures that the solder leg 122 is aligned with the welding position 148 during the welding process, thereby avoiding position deviation during the welding process.

The first magnet ring 16 is sleeved on the PCB assembly 14, and the first magnet ring and the PCB assembly form

male connection portions

11a and 11 b. The first magnet ring 16 may be a permanent magnet or the like, and has an S pole and an N pole at its axial ends, respectively. Preferably, the height of the first magnet ring 16 is smaller than that of the PCB assembly 14, so that the PCB assembly 14 partially extends out of the first magnet ring to form a boss 19, and the conductive ring 146 is located on the outer end surface of the boss 19 for magnetically attracting and fixing the data line 20.

Referring to fig. 6-7, the first female head 22a and the second female head 22b have the same structure, and each of the

female heads

22a and 22b includes a terminal connector 25, a power adapter plate 26 welded to the terminal connector 25 and electrically connected to the terminal connector, a second magnet ring 27, and a housing 28.

The terminal connector 25 serves as an external terminal of the data line 20, and is electrically connected to the conductive rings 146 of the

male terminals

10a and 10b for data transmission. In this embodiment, the terminals 250 of the terminal connector 25 are 9 and arranged in a row, and each terminal 250 is S-shaped. When the data line 20 is connected to the

male terminals

10a and 10b, the terminals 250 are in contact with the conductive rings 146 of the

male terminals

10a and 10b and are conductive, the central conductive ring 146 is in contact with the single terminal 250 at the center and is conductive, and each of the remaining conductive rings 146 is in contact with two terminals 250 and is conductive.

The power adapter plate 26 is welded to the terminal connector 25 and electrically connected thereto. Preferably, the power adapter board 26 has an intelligent chip and has power data conversion, short circuit protection and indication functions. The first female head 22a and the second female head 22b are connected through a wire 23, and two ends of the wire 23 are respectively welded and fixed with the power adapter plates 26 of the two

female heads

22a and 22 b. When the data cable 20 is molded, the terminal connector 25, the power adapter plate 26 and the power line are welded and fixed by SMT sheet mounting or manual welding, and then the power adapter plate 26 and the connection portion between the power adapter plate 26 and the terminal connector 25 and the wire 23 are coated by molding the inner film 30 and the outer film 31 by injection molding or the like.

The second magnet ring 27 is fitted over the terminal connector 25, and serves as the

female connection portions

24a and 24 b. The shell 28 is sleeved over the

female connector portions

24a, 24b, preferably an aluminum shell. The second magnet ring 27 may be a permanent magnet or the like, and has an S pole and an N pole at its axial ends, respectively. The second magnet ring 27 and the first magnet ring 16 magnetically attract each other to connect the male heads 10a and 10b to the

female heads

22a and 22b of the data line 20, and the first magnet ring 16 and the second magnet ring 27 have opposite polarities at their ends adjacent to each other. If the axially outer end of the first magnet ring 16 is N-pole, the axially outer end of the second magnet ring 27 has S-polarity; or the axially outer end of the first magnet ring 16 is S-pole, the axially outer end of the second magnet ring 27 has N-pole polarity.

The second magnet ring 27 has a height greater than the height of the terminal connector 25 so that the terminal connector 25 is recessed within the second magnet ring 27, the second magnet ring 27 enclosing a recess 29 at the outer end of the terminal connector 25. The depth of the recess 29 of the terminal connector 25 with respect to the second magnet ring 27 corresponds to the height of the projection 19 of the PCB assembly 14 of the

male part

10a, 10b from the first magnet ring 16.

When the male heads 10a and 10b are connected to the data line 20, any end of the data line 20 is inserted into any one of the male heads 10a and 10b, specifically, the boss 19 of the

male head

10a or 10b extends into the groove 29 defined by the second magnet ring 27 of the

female head

22a or 22b, the conductive ring 146 on the outer side of the boss 19 contacts and is conducted with the terminal 250 of the terminal connector 25 in the groove 29 one by one, the axial outer end of the first magnet ring 16 abuts against and is magnetically attracted to the axial outer end of the second magnet ring 27, the male heads 10a and 10b are magnetically fixed to the

female heads

22a and 22b of the data line 20, so as to ensure that the butt joint positions of the male heads 10a and 10b and the

female heads

22a and 22b are accurate, the terminals 250 of the

female heads

22a and 22b are connected and conducted with the conductive rings 146 of the male heads 10a and 10b one by one, and the terminals are not loosened under the non-external force.

In this embodiment, since the conductive ring 146 is annular and the terminals 250 are arranged in a row, the

female heads

22a and 22b can rotate 360 degrees relative to the male heads 10a and 10b to ensure the contact between the terminals 250 and the conductive ring 146, so that the connection angle between the

male heads

10a and 10b and the data line 20 does not need to be noticed when the male heads 10a and 10b are connected, and the operation is simpler and more direct. In addition, the

female connectors

22a and 22b in the above embodiment are described by taking 9 terminals 250 as an example, but the number of the terminals 250 in other embodiments may be designed additionally as needed, and is not limited to this embodiment. In addition, the portions of the male heads 10a and 10b connected to the

female heads

22a and 22b, i.e., the bosses 19 and the grooves 29, are shown to be circular, but in other embodiments, the portions may have other shapes, such as square, oval, etc.

In the magnetic connector 100 of the present invention, the

male connectors

10a and 10b can be inserted into the interfaces of the power adapter and the mobile phone as independent components. The interface may be a standard USB, Micro USB, Type-C, Lighting female, etc., corresponding to the Type of male connector 120 of

male connector

10a, 10 b. The utility model discloses connector 100 is inhaled to magnetism is when using, inhale

female head

22a, 22b magnetism of data line 20 be connected to

public head

10a, 10b can, otherwise only need overcome the magnetic attraction between first magnet ring 16 and the second magnet ring 27 hard a little when not using, can take off data line 20. Thus, the utility model discloses connector 120 of connector 100 is inhaled to magnetism need not frequent plug, has avoided wearing and tearing, ageing scheduling problem, guarantees the performance and the life of connector 100 is inhaled to magnetism.

It should be understood that the

male connectors

10a, 10b may also be integrally disposed on the power adapter to form a magnetic power adapter, which is directly magnetically connected to the data cable 20. As shown in fig. 8, the power adapter 200 is formed with a plurality of interfaces 220, and the interfaces 220 are the same and are respectively a Micro USB and a Type-C, Lighting female port. The

male connectors

10a, 10b can be inserted into the corresponding interfaces 220 according to the types of the plug connectors 120, and the male

connector connecting portions

11a, 11b expose the power adapter 200 for connecting with the data cable 20. In addition, the

male terminals

10a and 10b may be integrally embedded in the power adapter 200, and only the boss 19 extends out of the power adapter 200 for connecting with the data line 20.

It should be noted that the present invention is not limited to the above embodiments, and other changes can be made by those skilled in the art according to the spirit of the present invention, and all the changes made according to the spirit of the present invention should be included in the scope of the present invention.

Claims

1. The utility model provides a connector is inhaled to magnetism, includes first public head, the public head of second and connects the data line of first public head and the public head of second, the both ends of data line form first female head and the female head of second respectively, a serial communication port, first public head is formed with first public first connecting portion, the public head of second is formed with the public first connecting portion of second, first female head is formed with first female head connecting portion, the female head of second is formed with the female first connecting portion of second, first public first connecting portion is the same with the public first connecting portion structure of second, first female head connecting portion is the same with the female first connecting portion structure of second, first public first connecting portion is connected with first female head connecting portion or the magnetism of the female first connecting portion of second, the public first connecting portion of second is connected with the public first connecting portion of second or the first female first magnetic attraction of first connecting portion.

2. The magnetic connector of claim 1, wherein the first male connecting portion and the second male connecting portion each form a protrusion, and the outer side of the protrusion forms a plurality of conductive rings.

3. The connector of claim 2, wherein the first and second female connectors each have a recess, the recesses having terminals formed therein, the terminals being arranged in rows, and the protrusions being inserted into the recesses to allow the terminals to contact and be electrically connected to the conductive rings.

4. The magnetically attractive connector of claim 3, wherein the conductive rings are concentrically arranged, with the center-most conductive ring contacting a single terminal and the other conductive rings contacting each of the terminals.

5. The connector of claim 3, wherein the first male portion and the second male portion each include a male plug, a PCB assembly coupled to the male plug, and a first magnetic ring surrounding the PCB assembly, the PCB assembly partially extends beyond the first magnetic ring to form the protrusion, and the conductive ring is formed on an outer side of the PCB assembly.

6. The connector of claim 5, wherein the PCB assembly defines a positioning hole, the male plug defines a positioning post, and the positioning post is inserted into the positioning hole.

7. The connector of claim 3, wherein the first female head and the second female head each include a terminal connector, a power adapter plate electrically connected to the terminal connector, and a second magnetic ring surrounding the terminal connector, the second magnetic ring being higher than the terminal connector and surrounding the recess at an outer end of the terminal connector.

8. The magnetically attractable connector according to claim 7, wherein the terminal of the terminal connector is S-shaped.

9. The utility model provides a power adapter is inhaled to magnetism, includes power adapter and connects the public head on power adapter, its characterized in that, public head includes public head plug-in components, the PCB subassembly of being connected with public head plug-in components and the first magnet ring of ring cover PCB subassembly, PCB subassembly part stretches out first magnet ring and forms the boss, the lateral surface of boss forms the conducting ring.

10. The magnetically attractive power adapter of claim 9, wherein the male portion is integrally embedded within the power adapter.