CN206379588U - Magnetic connector - Google Patents

Abstract

The utility model discloses a magnetic connector, including: a first female head, including a first shell, a first magnetic attraction part, a first contact pin and a first circuit board, the first contact pin and the first magnetic attraction part are arranged in the first shell, and the two ends of the first contact pin are exposed outside the first shell; a second female head, including a second shell, a second magnetic attraction part, a second contact pin and a second circuit board, the second contact pin and the second magnetic attraction part are arranged in the second shell, and the two ends of the second contact pin are exposed outside the second shell; a male head, including a third shell, a third magnetic attraction part, a third contact pin, a cable port opened on the third shell and a third circuit board, the third magnetic attraction part and the third contact pin are arranged in the third shell, and the two ends of the third contact pin are exposed outside the third shell; the first contact pin, the second contact pin and the third contact pin are arranged correspondingly, and the first magnetic attraction part, the second magnetic attraction part and the third magnetic attraction part are arranged correspondingly. This magnetic connector adopts a one-male-to-two-female design, which is more convenient to use and realizes multifunctional use.

Description

Magnetic connector

technical field

The utility model relates to the technical field of connectors, in particular to a magnetic suction connector.

Background technique

With the development of science and technology, electronic devices have gradually become an indispensable part of people's daily life. Among them, magnetic connectors can use magnetic attraction to connect electronic devices together, and have carried out current or signal transmission, and the connection is fast and convenient.

However, the current magnetic connectors are in the form of one male and one female, which can only transmit signals or currents between two electronic devices, which is inconvenient to use.

Therefore, how to improve the convenience of using the magnetic connector is a technical problem that those skilled in the art need to solve.

Utility model content

In view of this, the purpose of the utility model is to provide a magnetic connector, which is more convenient to use.

In order to achieve the above object, the utility model provides the following technical solutions:

A magnetic connector, comprising:

The first female connector for setting in the first electronic device includes a first shell, a first magnetic attraction part, a first contact pin and a first contact pin for connecting the first electronic device with the first contact pin. A circuit board, the first contact pin and the first magnetic attraction part are arranged in the first housing, and the two ends of the first contact pin are exposed outside the first housing;

The second female head for setting in the second electronic device includes a second housing, a second magnetic attraction part, a second contact pin and a first contact pin for connecting the second electronic device with the second contact pin. Two circuit boards, the second contact pin and the second magnetic attraction part are arranged in the second housing, and the two ends of the second contact pin are exposed outside the second housing;

The male head includes a third shell, a third magnetic attraction part, a third contact pin, a cable port opened on the third shell, and a third circuit for connecting the cable and the third contact pin board, the third magnetic attraction part and the third contact pin are arranged in the third housing, and both ends of the third contact pin are exposed outside the third housing;

The first stylus, the second stylus, and the third stylus are arranged correspondingly, and the first magnetic attraction part, the second magnetic attraction part are arranged corresponding to the third magnetic attraction part.

Preferably, the first housing is provided with a first protrusion for being exposed to the outside of the first electronic device, and one end of the first contact pin is accommodated in the first protrusion;

The second housing is provided with a second groove for being exposed outside the second electronic device, and one end of the second contact pin is accommodated in the second groove;

A third protrusion and a third groove are oppositely provided on the third housing, one end of the third contact pin is accommodated in the third groove, and the other end of the third contact pin is housed in the third raised portion;

The shapes of the first protrusion, the second groove, the third protrusion and the third groove are matched.

Preferably, the first magnetic attraction part includes two first permanent magnets arranged on both sides of the first contact pin, and the magnetic poles of the two first permanent magnets are arranged in opposite directions;

The second magnetic attraction part includes two second permanent magnets arranged on both sides of the second contact pin, and the magnetic poles of the two second permanent magnets are arranged in opposite directions;

The third magnetic attraction part includes two third permanent magnets arranged on both sides of the third contact pin, and the magnetic poles of the two third permanent magnets are arranged in opposite directions.

Preferably, the first magnetic attraction part is bonded to the first casing by glue; the second permanent magnet is bonded to the second casing by glue, and the third permanent magnet is bonded by glue in the third housing.

Preferably, the first contact pin, the second contact pin and the third contact pin are pogo-pin pins.

Preferably, a first connection portion protrudes from the first housing, and a first through hole for screw connection with the first electronic device is provided on the first connection portion.

Preferably, the two first connecting portions are disposed opposite to each other on both sides in the radial direction of the first contact pin.

Preferably, the second housing is provided with a second connection portion, and the second connection portion is provided with a second through hole for screw connection with the second electronic device.

Preferably, the two second connecting portions are disposed opposite to each other on both sides in the radial direction of the second contact pin.

The magnetic suction connector provided by the utility model includes a first female head, a second female head and a male head. This kind of magnetic suction connector adopts a design of one male to two females, and can be used for multiple modular design connections. It is more convenient, and the function of the magnetic connector is added, which is convenient to reduce the number of connectors used.

Description of drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the following will briefly introduce the accompanying drawings that need to be used in the description of the embodiments or the prior art. Obviously, the accompanying drawings in the following description It is only an embodiment of the utility model, and those skilled in the art can also obtain other drawings according to the provided drawings without creative work.

Fig. 1 is a schematic structural view of a specific embodiment of a magnetic connector provided by the present invention;

2 is a schematic diagram of the internal structure of the first female head in a specific embodiment of the magnetic connector provided by the present invention;

3 is a schematic diagram of the internal structure of the male head in a specific embodiment of the magnetic connector provided by the present invention;

Fig. 4 is a schematic diagram of the internal structure of the second female head in a specific embodiment of the magnetic connector provided by the present invention;

Fig. 5 is the first view of a specific embodiment of the magnetic connector provided by the present invention when it is applied to a mobile power supply and a Bluetooth speaker;

Fig. 6 is a second view of a specific embodiment of the magnetic connector provided by the present invention when it is applied to a mobile power supply and a Bluetooth speaker.

In Fig. 1 to Fig. 6, 1 is the first female head, 11 is the first shell, 12 is the first contact pin, 13 is the first magnetic attraction part, 14 is the first circuit board, 15 is the first connecting part, 16 is the first raised part, 2 is the second female head, 21 is the second shell, 22 is the second contact pin, 23 is the second magnetic attraction part, 24 is the second circuit board, 25 is the second connection part , 26 is the second groove part, 3 is the male head, 31 is the third shell, 32 is the third contact pin, 33 is the third magnetic attraction part, 34 is the third circuit board, 35 is the cable port, 36 37 is the third protrusion, 4 is the first electronic device, and 5 is the second electronic device.

detailed description

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

The core of the utility model is to provide a magnetic connector, which is more convenient to use.

Please refer to Figures 1 to 6, Figure 1 is a schematic structural view of a specific embodiment of the magnetic connector provided by the present invention; Figure 2 is a schematic diagram of the first female head in a specific embodiment of the magnetic connector provided by the present invention Schematic diagram of the internal structure; Figure 3 is a schematic diagram of the internal structure of the male head in the specific embodiment of the magnetic connector provided by the utility model; Figure 4 is the interior of the second female head in the specific embodiment of the magnetic connector provided by the utility model Schematic diagram of the structure; Figure 5 is the first view of a specific embodiment of the magnetic connector provided by the utility model when it is applied to a mobile power supply and a Bluetooth speaker; Figure 6 is a specific embodiment of the magnetic connector provided by the utility model applied to Second view when power bank and bluetooth speaker.

In a specific embodiment of the magnetic suction connector provided by the utility model, it includes a first female head 1 for setting in the first electronic device 4 and a second female head for setting in the second electronic device 5 2 and male 3.

The first female head 1 includes a first housing 11, a first magnetic portion 13, a first contact pin 12, and a first circuit board 14 for communicating with the first electronic device 4 and the first contact pin 12. The first contact pin 12 and the first magnetic attraction portion 13 are disposed in the first casing 11 , and both ends of the first contact pin 12 are exposed outside the first casing 11 .

The second female head 2 includes a second housing 21, a second magnetic portion 23, a second contact pin 22, and a second circuit board 24 for communicating with the second electronic device 5 and the second contact pin 22. The second contact pin 22 and the second magnetic attraction portion 23 are disposed in the second casing 21 , and both ends of the second contact pin 22 are exposed outside the second casing 21 .

The male head 3 includes a third housing 31 , a third magnetic portion 33 , a third contact pin 32 , a cable port 35 opened on the third housing 31 and a third contact pin 32 for connecting a cable. The three circuit boards 34 , the third magnetic attraction portion 33 and the third contact pin 32 are disposed in the third housing 31 , and both ends of the third contact pin 32 are exposed outside the third housing 31 .

The first contact pin 12 , the second contact pin 22 , and the third contact pin 32 are arranged correspondingly, and the first magnetic attraction portion 13 , the second magnetic attraction portion 23 are arranged corresponding to the third magnetic attraction portion 33 . That is, the first magnetic attraction part 13 can be attracted to the second magnetic attraction part 23, and at the same time, the first contact pin 12 is in contact with the second contact pin 22; or the first magnetic attraction part 13 and the second magnetic attraction part 23 At the same time, the first contact pin 12 and the second contact pin 22 are in contact with the two ends of the third contact pin 32 respectively.

Taking the first electronic device 4 as a mobile power supply and the second electronic device 5 as a Bluetooth speaker as an example, the method of using this magnetic connector will be described, but the types of the first electronic device 4 and the second electronic device 5 do not This is the limit. The first female connector 1 is set in the mobile power supply, and the second female connector 2 is set in the Bluetooth speaker. Through the connection between the first female connector 1 and the second female connector 2, the mobile power supply can directly charge the Bluetooth speaker, or, When both the Bluetooth speaker and the mobile phone need to be charged, the mobile power supply and the Bluetooth speaker can be respectively set at both ends of the male connector 3, so that the first female connector 1 and the second female connector 2 are connected to the male connector 3 at the same time, and the male connector 3 The provided cable port 35 and the connected cable are connected to the mobile phone, thereby realizing the simultaneous charging of the mobile power supply to the mobile phone and the bluetooth speaker.

It can be seen that this kind of magnetic connector adopts the design of one male to two females, which can be used for multiple modular design connections. Multifunctional use of connectors.

In the above embodiment, the first housing 11 may be provided with a first protruding portion 16 for being exposed to the outside of the first electronic device 4 , and one end of the first contact pin 12 is accommodated in the first protruding portion 16 . When the first female connector 1 is installed on the first electronic device 4 , the first protruding portion 16 constitutes a part of the housing of the first electronic device 4 . The second housing 21 is provided with a second groove portion 26 for being exposed outside the second electronic device 5, and one end of the second contact pin 22 is accommodated in the second groove portion 26, that is, one end of the second contact pin 22 Located in the second groove portion 26 . When the second female connector 2 is installed on the second electronic device 5 , the second groove portion 26 constitutes a part of the casing of the second electronic device 5 . The third housing 31 is oppositely provided with a third protruding portion 37 and a third groove portion 36, one end of the third contact pin 32 is accommodated in the third groove portion 36, and the other end of the third contact pin 32 is accommodated in the third groove portion 36. The third protruding portion 37 , that is, one end of the third contact pin 32 is located in the third groove portion 36 , and the other end is located in the third protruding portion 37 .

Wherein, the shapes of the first protrusion 16 , the second groove 26 , the third protrusion 37 and the third groove 36 are matched. That is, the first protruding portion 16 can be inserted into the second groove portion 26 or the third groove portion 36 correspondingly, and the third protruding portion 37 can be inserted into the second groove portion 26 correspondingly.

This kind of magnetic connector can connect the male head 3 and the first female head 1, the male head 3 and the second female head 2 or the first female head 1 and the second female head 2 through magnetic attraction, and also pass the protrusion The plug-in cooperation between the part and the groove part strengthens the connection, making the connection of the magnetic suction connector more firm and stable, and can prevent fooling.

In each of the above-mentioned embodiments, the first magnetic attraction part 13 includes two first permanent magnets arranged on both sides of the first contact pin 12, and the magnetic poles of the two first permanent magnets are arranged in opposite directions, that is, on the first contact pin 12. At one axial end, one first permanent magnet is an S pole, and the other first permanent magnet is an N pole. The second magnetic attraction part 23 includes two second permanent magnets located on both sides of the second contact pin 22, and the magnetic poles of the two second permanent magnets are arranged in opposite directions, that is, at one axial end of the second contact pin 22, one The second permanent magnet is an S pole, and the other second permanent magnet is an N pole. The magnetic attraction part of the male head 3 includes two third permanent magnets arranged on both sides of the third contact pin 32. The magnetic poles of the two third permanent magnets are arranged in opposite directions, that is, at one axial end of the third contact pin 32, one The third permanent magnet is the S pole, and the other third permanent magnet is the N pole

In this arrangement, two permanent magnets are provided in the male connector 3 and the two female connectors, which is beneficial to ensure the attraction force and has a longer service life.

In each of the above embodiments, the first magnetic attraction part 13 can be bonded to the first housing 11 through glue; the second permanent magnet can be bonded to the second housing 21 through glue, and the third permanent magnet can be bonded to the second housing 21 through glue. The third housing 31, so as to realize the seamless connection between the magnetic attraction part and the corresponding can. Of course, the magnetic attraction part can also be connected to the housing in other ways.

In the above embodiments, the first contact pin 12 , the second contact pin 22 , and the third contact pin 32 may be pogo-pin pins, which have better impact resistance and better transmission stability. Certainly, the first contact pin 12 , the second contact pin 22 and the third contact pin 32 may also be arranged in other forms.

In each of the above-mentioned embodiments, the first connecting portion 15 protrudes from the first housing 11, and the first connecting portion 15 is provided with a first through hole for screwing the first electronic device 4, so that the first female connector can be conveniently 1 and the disassembly between the first electronic device 4.

In each of the above-mentioned embodiments, the two first connecting portions 15 are arranged oppositely on both sides in the radial direction of the first contact pin 12 , and the connection is reliable while reducing the occupied space. Of course, one or more first connecting parts 15 can also be provided.

In each of the above-mentioned embodiments, the second housing 21 can be provided with a second connecting portion 25, and the second connecting portion 25 is provided with a second through hole for screw connection with the second electronic device 5, so as to facilitate the connection of the second female connector. 2 and the disassembly between the second electronic device 5.

In each of the above-mentioned embodiments, the two second connecting portions 25 are arranged oppositely on both sides in the radial direction of the second contact pin 22 , and the connection is reliable while reducing the occupied space. Of course, one or more second connecting parts 25 can also be provided.

In each of the above embodiments, the number of the first contact pins 12 , the second contact pins 22 and the third contact pins 32 is the same, specifically four or other numbers as required. Of course, one or more second connecting parts 25 can also be provided.

Each embodiment in this specification is described in a progressive manner, each embodiment focuses on the difference from other embodiments, and the same and similar parts of each embodiment can be referred to each other.

The magnetic connector provided by the utility model has been introduced in detail above. In this paper, specific examples are used to illustrate the principle and implementation of the present utility model, and the descriptions of the above embodiments are only used to help understand the method and core idea of the present utility model. It should be pointed out that for those of ordinary skill in the art, without departing from the principle of the utility model, some improvements and modifications can also be made to the utility model, and these improvements and modifications also fall into the protection of the claims of the utility model. within range.

Claims (9)

1. a kind of magnetic connector, it is characterised in that including：

For the first female (1) being arranged in the first electronic equipment (4), including the first housing (11), the first magnetic part (13), First contact pilotage (12) and the first circuit board (14) for connecting first electronic equipment (4) and first contact pilotage (12), First contact pilotage (12) is interior located at first housing (11) with first magnetic part (13), first contact pilotage (12) Two ends are exposed on the outside of first housing (11)；

For the second female (2) being arranged in the second electronic equipment (5), including the second housing (21), the second magnetic part (23), Second contact pilotage (22) and the second circuit board (24) for connecting second electronic equipment (5) and second contact pilotage (22), Second contact pilotage (22) is interior located at second housing (21) with second magnetic part (23), second contact pilotage (22) Two ends are exposed on the outside of second housing (21)；

Male (3), including the 3rd housing (31), the 3rd magnetic part (33), the 3rd contact pilotage (32), it is opened in the 3rd housing (31) cable port (35) on and for connection cables and the tertiary circuit plate (34) of the 3rd contact pilotage (32), the 3rd magnetic Suction portion (33) is with the 3rd contact pilotage (32) in the 3rd housing (31), and the two ends of the 3rd contact pilotage (32) are exposed to On the outside of 3rd housing (31)；

First contact pilotage (12), second contact pilotage (22), the 3rd contact pilotage (32) are correspondingly arranged, first magnetic part (13), second magnetic part (23) is correspondingly arranged with the 3rd magnetic part (33).

2. magnetic connector according to claim 1, it is characterised in that first housing (11) is provided with for exposed The first lug boss (16) outside first electronic equipment (4), one end of first contact pilotage (12) is contained in described One lug boss (16)；

Second housing (21), which is provided with, to be used to be exposed to the second concave part (26) outside second electronic equipment (5), One end of second contact pilotage (22) is contained in second concave part (26)；

It is relative on 3rd housing (31) to be provided with the 3rd lug boss (37) and the 3rd concave part (36), the 3rd contact pilotage (32) One end be contained in the 3rd concave part (36), the other end of the 3rd contact pilotage (32) is contained in the 3rd lug boss (37)；

First lug boss (16), second concave part (26), the 3rd lug boss (37) and the 3rd concave part (36) shape is adapted.

3. magnetic connector according to claim 2, it is characterised in that first magnetic part (13) is included located at described The first permanent magnet of both sides two of first contact pilotage (12), the magnetic pole of two first permanent magnets is incorgruous to be set；

Second magnetic part (23) includes the second permanent magnet of both sides two located at second contact pilotage (22), two described the The magnetic pole of two permanent magnets is incorgruous to be set；

3rd magnetic part (33) includes two the 3rd permanent magnets located at the both sides of the 3rd contact pilotage (32), described in two The magnetic pole of 3rd permanent magnet is incorgruous to be set.

4. magnetic connector according to claim 3, it is characterised in that first magnetic part (13) is bonded by glue In first housing (11)；Second permanent magnet is adhered to second housing (21), the 3rd permanent magnetism by glue Tie Tong crosses glue and is adhered to the 3rd housing (31).

5. the magnetic connector according to claim 1 any one, it is characterised in that first contact pilotage (12), described Second contact pilotage (22), the 3rd contact pilotage (32) are pogo-pin pins.

6. the magnetic connector according to claim 1 to 5 any one, it is characterised in that on first housing (11) First connecting portion (15) is protruding with, the first connecting portion (15), which is provided with, to be used to connect with the first electronic equipment (4) screw The first through hole connect.

7. magnetic connector according to claim 6, it is characterised in that two first connecting portions (15) are relative to be located at The both sides radially of first contact pilotage (12).

8. magnetic connector according to claim 6, it is characterised in that second housing (21) is provided with the second connection Portion (25), the second connecting portion (25), which is provided with, is used for the second through hole with the second electronic equipment (5) mode connects for screw.

9. magnetic connector according to claim 8, it is characterised in that two second connecting portions (25) are relative to be located at The both sides radially of second contact pilotage (22).