CN111370895A - Magnetic electric connector - Google Patents

Magnetic electric connector Download PDF

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Publication number
CN111370895A
CN111370895A CN202010306409.1A CN202010306409A CN111370895A CN 111370895 A CN111370895 A CN 111370895A CN 202010306409 A CN202010306409 A CN 202010306409A CN 111370895 A CN111370895 A CN 111370895A
Authority
CN
China
Prior art keywords
terminal
magnetic attraction
insulator
magnet
butt joint
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202010306409.1A
Other languages
Chinese (zh)
Inventor
彭文福
吴斗风
蔡上升
施春
朱兵雷
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Dongguan Yuqiu Electronics Co ltd
Original Assignee
Dongguan Yuqiu Electronics Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Dongguan Yuqiu Electronics Co ltd filed Critical Dongguan Yuqiu Electronics Co ltd
Priority to CN202010306409.1A priority Critical patent/CN111370895A/en
Publication of CN111370895A publication Critical patent/CN111370895A/en
Pending legal-status Critical Current

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    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
    • H01R13/02—Contact members
    • H01R13/03—Contact members characterised by the material, e.g. plating, or coating materials
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
    • H01R13/02—Contact members
    • H01R13/22—Contacts for co-operating by abutting
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
    • H01R13/62—Means for facilitating engagement or disengagement of coupling parts or for holding them in engagement
    • H01R13/6205—Two-part coupling devices held in engagement by a magnet
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R24/00—Two-part coupling devices, or either of their cooperating parts, characterised by their overall structure

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  • Details Of Connecting Devices For Male And Female Coupling (AREA)
  • Connector Housings Or Holding Contact Members (AREA)

Abstract

The invention discloses a magnetic electric connector, which comprises: the male head comprises an insulator and a plurality of first magnetic suction terminals, and each first magnetic suction terminal comprises a first magnet and a first metal conducting layer fixed on the outer surface of the first magnet; the female seat comprises an insulating seat and a plurality of second magnetic suction terminals, and the second magnetic suction terminals comprise second magnets and second metal conducting layers fixed on the outer surfaces of the second magnets; after the male head is in butt joint with the female seat, the first magnetic attraction terminal of the male head and the second magnetic attraction terminal of the female seat are fixedly attracted and form electrical conduction, so that charging or data transmission is realized, the positioning and non-loosening effect can be achieved without adopting additional structural fixation, and the butt joint stability of the male head and the female seat is ensured; the first and second magnetic attraction terminals in the invention not only have the magnetic attraction capability of the magnet, but also can realize the functions of conducting and/or transmitting data, and the resistance is small, so that the passing current is large, the charging efficiency is high, and the quick charging function can be realized.

Description

Magnetic electric connector
The technical field is as follows:
the invention relates to the technical field of connector products, in particular to a magnetic suction electric connector.
Background art:
the main matching fields of the electric connector comprise traffic, communication, network, IT, medical treatment, household electrical appliances, military electronic products and the like, and the development of the connector technology is strongly dragged due to the rapid development of the technical level of the products in the matching fields and the rapid growth of the market. To date, electrical connectors have been developed into products with various categories, various specifications, various structural styles, fine professional directions, obvious industrial characteristics, and standardized standards.
The charging seat that adopts also belongs to one kind of electric connector among intelligent wearing equipment and the intelligent audio amplifier isoelectron products of car charging, and this charging seat generally adopts POGO PIN (spring thimble promptly) to charge equipment, and POGOPIN (spring thimble promptly) resistance is big, and the electric current that leads to passing through is little, and charging efficiency is low. The charging seat can only vertically place the charging equipment on the charging seat in the charging process, namely, the charging seat and the charging equipment have no suction force and are easy to loosen, so that the charging process is unstable.
In view of the above, the present inventors propose the following.
The invention content is as follows:
the invention aims to overcome the defects of the prior art and provides a magnetic electric connector.
In order to solve the technical problems, the invention adopts the following technical scheme: this electric connector is inhaled to magnetism, it includes: the male head comprises an insulator and a plurality of first magnetic suction terminals fixed in the insulator, and each first magnetic suction terminal comprises a first magnet and a first metal conducting layer fixed on the outer surface of the first magnet; the female seat comprises an insulating seat and a plurality of second magnetic suction terminals fixed in the insulating seat, and each second magnetic suction terminal comprises a second magnet and a second metal conducting layer fixed on the outer surface of the second magnet; after the male head is in butt joint with the female seat, the first magnetic attraction terminal of the male head and the second magnetic attraction terminal of the female seat are fixedly attracted and form electrical conduction.
Further, in the above technical solution, the first metal conductive layer is integrally fixed to the outer surface of the first magnet by electroplating; the second metal conducting layer is integrally fixed on the outer surface of the second magnet in an electroplating mode; the longitudinal section of the first magnetic suction terminal is in a convex shape; the longitudinal section of the second magnetic attraction terminal is in a convex shape.
Furthermore, in the above technical solution, a butt-joint groove is formed at the upper end of the insulating base, and the end surface of the second magnetic attraction terminal is exposed in the butt-joint groove; the insulator is formed with a butt joint convex part matched with the butt joint groove, and the end face of the first magnetic attraction terminal is exposed in the end face of the butt joint convex part.
Furthermore, in the above technical solution, a plurality of first terminal slots are disposed in the insulator, and a first window penetrating through the first terminal slots is disposed on an end surface of the butt joint protrusion; the insulating seat is internally provided with a plurality of second terminal grooves, the bottom surfaces of the butt joint grooves are provided with second windows penetrating through the second terminal grooves, the second magnetic attraction terminals are installed in the second terminal grooves, and the end surfaces of the second magnetic attraction terminals penetrate through the second windows and are exposed out of the bottom surfaces of the second terminal grooves.
Furthermore, in the above technical solution, the male connector further includes a first conductive element disposed in the insulator and used for connecting with a circuit board or a wire, and a first cover plate used for fastening the first conductive element in the insulator, the first conductive element is further electrically connected with the first magnetic attraction terminal, and the first cover plate and the insulator are further sealed by a waterproof adhesive.
Furthermore, in the above technical solution, a first positioning groove is formed in the insulator, a first positioning post adapted to the first positioning groove is formed on the first cover plate, and the first positioning post is inserted into the first positioning groove.
Furthermore, in the above technical solution, the first conductive element is a first metal elastic sheet, wherein a terminal of the first metal elastic sheet extends out of a side surface of the insulator, and the terminal of the first metal elastic sheet is welded and conducted with the first wire.
Furthermore, in the above technical solution, the female socket further includes a second conductive element disposed in the insulating socket and used for connecting with a circuit board or a wire, and a second cover plate used for fastening the second conductive element in the insulating socket, the second conductive element is further electrically connected with the second magnetic attraction terminal, and the second cover plate and the insulating socket are further sealed by a waterproof adhesive.
Furthermore, in the above technical solution, a second positioning groove is disposed in the insulating base, a second positioning column adapted to the second positioning groove is formed on the second cover plate, the second positioning column is inserted into the second positioning groove, a second limiting groove is further formed on the second cover plate, and the second conductive element is disposed in the second limiting groove.
Furthermore, in the above technical solution, the second conductive element is a second metal elastic sheet, wherein a terminal of the second metal elastic sheet extends out of a side surface of the insulating base, and the terminal of the second metal elastic sheet is welded and conducted with the second wire.
After adopting the technical scheme, compared with the prior art, the invention has the following beneficial effects: the male head and the female seat are both provided with the magnetic attraction terminal which is made by fixing the metal conducting layer on the outer surface of the magnet for conducting or transmitting data, the magnetic attraction terminal not only has the magnetic attraction capacity of the magnet, but also realizes the function of conducting or transmitting data through the metal conducting layer, thereby achieving double effects, and the metal conducting layer has small resistance, so that the passing current is large, the charging efficiency is high, and the quick charging function can be realized; when the male head and the female seat are in butt joint, the first magnetic attraction terminal of the male head and the second magnetic attraction terminal of the female seat are fixedly attracted and form electrical conduction connection, charging or data transmission is achieved, the positioning and non-loosening effect can be achieved without adopting additional structural fixation, the butt joint stability of the male head and the female seat is guaranteed, and due to the attraction force of the first magnetic attraction terminal of the male head and the second magnetic attraction terminal of the female seat, the male head can be placed into the female seat in multiple directions for charging, the phenomenon that data transmission is unstable due to loosening is avoided, and the charging or data transmission stability is guaranteed.
Description of the drawings:
FIG. 1 is an assembly view of the present invention;
FIG. 2 is an exploded view of the present invention;
FIG. 3 is a perspective view of the female socket of the present invention;
FIG. 4 is an exploded perspective view of the female socket of the present invention;
FIG. 5 is a cross-sectional view of a second magnetically attractable terminal of the present invention;
FIG. 6 is an assembly view of the insulating base and the second magnetic attraction terminal of the present invention;
FIG. 7 is a perspective view of the male portion of the present invention;
FIG. 8 is an exploded perspective view of the male portion of the present invention;
FIG. 9 is a cross-sectional view of a first magnetically attractive terminal of the present invention;
FIG. 10 is a state diagram of the use of the present invention;
fig. 11 is an exploded view of the use state of the present invention.
The specific implementation mode is as follows:
the invention is further illustrated below with reference to specific embodiments and the accompanying drawings.
Fig. 1-9 show a magnetic connector, which can be used as a charging seat for electronic products such as intelligent wearable devices and intelligent car-charging speakers.
The electric connector is inhaled to magnetism includes: the male head 100 comprises an insulator 1 and a plurality of first magnetic attraction terminals 2 fixed in the insulator 1, wherein the first magnetic attraction terminals 2 comprise a first magnet 21 and a first metal conducting layer 22 fixed on the outer surface of the first magnet 21; the female socket 200 comprises an insulating socket 5 and a plurality of second magnetic attraction terminals 6 fixed in the insulating socket 5, wherein each second magnetic attraction terminal 6 comprises a second magnet 61 and a second metal conductive layer 62 fixed on the outer surface of the second magnet 61; after the male head 100 and the female socket 200 are connected, the first magnetic attraction terminal 2 of the male head 100 and the second magnetic attraction terminal 6 of the female socket 200 are fixed in an adsorption manner, and an electrical connection is formed. The male head 100 and the female base 200 of the invention adopt the magnetic attraction terminal which is made by fixing the metal conducting layer on the outer surface of the magnet to conduct electricity or transmit data, and the magnetic attraction terminal not only has the magnetic attraction capability of the magnet, but also realizes the function of conducting electricity or transmitting data through the metal conducting layer, thereby achieving double effects, and because the metal conducting layer has small resistance, the passing current is large, the charging efficiency is high, and the quick charging function can be realized; when the male head 100 and the female base 200 are butted, the first magnetic attraction terminal 2 of the male head 100 and the second magnetic attraction terminal 6 of the female base 200 are fixed in an adsorption manner and form an electrical connection, so that charging or data transmission is realized, the positioning and non-loosening effect can be achieved without adopting additional structural fixation, the butting stability of the male head 100 and the female base 200 is ensured, and the male head 100 can be placed into the female base 200 in multiple directions for charging without loosening due to the attraction force of the first magnetic attraction terminal 2 of the male head 100 and the second magnetic attraction terminal 6 of the female base 200, so that the unstable data transmission phenomenon caused by loosening is avoided, and the stability of charging or data transmission is ensured.
First metal conducting layer 22 is fixed in this first magnet 21 surface through the mode of electroplating an organic whole, and first metal conducting layer 22 cladding in the whole surface of first magnet 21, second metal conducting layer 62 is fixed in this second magnet 61 surface through the mode of electroplating an organic whole, and second metal conducting layer 62 cladding in the whole surface of second magnet 61, and the terminal is inhaled to first magnetism 2 and second magnetism of this structure and inhale terminal 6 can satisfy the test of sweat-proof liquid, guarantees product quality.
A butt-joint groove 51 is formed at the upper end of the insulating base 5, and the end surface of the second magnetic attraction terminal 6 is exposed in the butt-joint groove 51; the insulator 1 is formed with a butt convex part 11 fitting with the butt groove 51, and the end surface of the first magnetic terminal 2 is exposed in the end surface of the butt convex part 11. After the male connector 100 and the female connector 200 are connected, the connecting protrusion 11 of the insulator 1 is disposed in the connecting groove 51 at the upper end of the insulating connector 5, which plays a certain positioning role, and can further prevent the male connector 100 and the female connector 200 from loosening, and at this time, the first magnetic attraction terminal 2 and the second magnetic attraction terminal 6 are magnetically attracted and fixed to form an electrical connection.
The longitudinal section of the first magnetic attraction terminal 2 is in a convex shape, the first magnetic attraction terminal 2 in the shape can be better assembled with the insulator 1, and certainly, the longitudinal section of the first magnetic attraction terminal 2 can also be in other shapes, such as rectangle, trapezoid, circle center, ellipse and other shapes, which can be selected according to actual requirements; the longitudinal section of the second magnetic attraction terminal 6 is in a convex shape, and the second magnetic attraction terminal 6 with the shape can be better assembled with the insulating base 5. Of course, the longitudinal section of the second magnetic attraction terminal 6 may also be other shapes, such as rectangle, trapezoid, circle center, ellipse, etc., which can be selected according to actual requirements.
A plurality of first terminal grooves 12 are arranged in the insulator 1, first windows 13 penetrating through the first terminal grooves 12 are arranged on the end faces of the butting convex parts 11, the first magnetic attraction terminals 2 are arranged in the first terminal grooves 12, the end faces of the first magnetic attraction terminals 2 penetrate through the first windows 13 to be exposed on the end faces of the butting convex parts 11 and are flush with the end faces of the butting convex parts 11, and the assembling structure is very simple.
The male head 100 further comprises a first conductive element 3 arranged in the insulator 1 and used for being connected with a circuit board or a lead, and a first cover plate 4 used for fastening the first conductive element 3 in the insulator 1, the first conductive element 3 is further electrically connected with the first magnetic attraction terminal 2, and the first cover plate 4 and the insulator 1 are sealed through waterproof glue, so that the whole male head 100 has a good waterproof effect. The first conductive element 3 is a first metal elastic sheet, wherein a terminal of the first metal elastic sheet extends out of the side surface of the insulator 1, the terminal of the first metal elastic sheet is welded and conducted with the first conductive wire 301, and the other end of the first conductive wire 301 may be connected to an external device through a TYPE C or USB interface to realize charging and/or data transmission, as shown in fig. 10 to 11.
The insulator 1 is provided with a first positioning groove 14, the first cover plate 4 is formed with a first positioning column 41 matched with the first positioning groove 14, the first positioning column 41 is inserted into the first positioning groove 14, the first cover plate 4 is also formed with a first limiting groove 42, and the first conductive element 3 is arranged in the first limiting groove 42, so that the stability of the whole male head 100 assembly structure is ensured, and the communication quality of the male head 100 is improved.
A plurality of second terminal slots 52 are arranged in the insulating base 5, a second window 53 penetrating through the second terminal slots 52 is arranged on the bottom surface of the butt-joint slot 51, the second magnetic attraction terminal 6 is arranged in the second terminal slots 52, and the end surface of the second magnetic attraction terminal 6 penetrates through the second window 53 to be exposed in the bottom surface of the second terminal slots 52 and flush with the bottom surface of the second terminal slots 52, so that the assembling structure is very simple.
The female socket 200 further includes a second conductive element 7 disposed in the insulating socket 5 and used for connecting with a circuit board or a wire, and a second cover plate 8 used for fastening the second conductive element 7 in the insulating socket 5, the second conductive element 7 is further electrically connected with the second magnetic attraction terminal 6, and the second cover plate 8 and the insulating socket 5 are further sealed by a waterproof adhesive, so that the whole female socket 200 has a good waterproof effect.
The second conductive element 7 is a second metal elastic sheet, wherein a tail end of the second metal elastic sheet extends out of the side surface of the insulating base 5, the tail end of the second metal elastic sheet is welded and conducted with a second wire 701, and the other end of the second wire 701 can be connected with an external device through a TYPE C or USB interface to realize charging and/or data transmission, as shown in fig. 10-11.
The insulating base 5 is provided with a second positioning groove 54, the second cover plate 8 is formed with a second positioning column 81 adapted to the second positioning groove 54, the second positioning column 81 is inserted into the second positioning groove 54, the second cover plate 8 is further formed with a second limiting groove 82, and the second conductive element 7 is arranged in the second limiting groove 82, so that the stability of the assembly structure of the whole female base 200 is ensured, and the communication quality of the female base 200 is improved.
In summary, the male connector 100 and the female connector 200 of the present invention both adopt a magnetic terminal made by fixing a metal conductive layer on the outer surface of the magnet to conduct electricity or transmit data, and the magnetic terminal not only has the magnetic attraction capability of the magnet, but also realizes the function of conducting electricity or transmitting data through the metal conductive layer, thereby achieving the dual functions, and because the metal conductive layer has a small resistance, the passing current is large, the charging efficiency is high, and the quick charging function can be realized; when the male head 100 and the female base 200 are butted, the first magnetic attraction terminal 2 of the male head 100 and the second magnetic attraction terminal 6 of the female base 200 are fixed in an adsorption manner and form an electrical connection, so that charging or data transmission is realized, the positioning and non-loosening effect can be achieved without adopting additional structural fixation, the butting stability of the male head 100 and the female base 200 is ensured, and the male head 100 can be placed into the female base 200 in multiple directions for charging without loosening due to the attraction force of the first magnetic attraction terminal 2 of the male head 100 and the second magnetic attraction terminal 6 of the female base 200, so that the unstable data transmission phenomenon caused by loosening is avoided, and the stability of charging or data transmission is ensured.
It should be understood that the above description is only exemplary of the present invention, and is not intended to limit the scope of the present invention, which is defined by the appended claims.

Claims (10)

1. Electric connector is inhaled to magnetism, it includes: public head and female seat of mutual adaptation, its characterized in that:
the male head comprises an insulator and a plurality of first magnetic suction terminals fixed in the insulator, and each first magnetic suction terminal comprises a first magnet and a first metal conducting layer fixed on the outer surface of the first magnet;
the female seat comprises an insulating seat and a plurality of second magnetic suction terminals fixed in the insulating seat, and each second magnetic suction terminal comprises a second magnet and a second metal conducting layer fixed on the outer surface of the second magnet;
after the male head is in butt joint with the female seat, the first magnetic attraction terminal of the male head and the second magnetic attraction terminal of the female seat are fixedly attracted and form electrical conduction.
2. The magnetically attractive electrical connector of claim 1, wherein: the first metal conducting layer is integrally fixed on the outer surface of the first magnet in an electroplating mode; the second metal conducting layer is integrally fixed on the outer surface of the second magnet in an electroplating mode; the longitudinal section of the first magnetic suction terminal is in a convex shape; the longitudinal section of the second magnetic attraction terminal is in a convex shape.
3. The magnetically attractive electrical connector of claim 1, wherein: a butt joint groove is formed at the upper end of the insulating seat, and the end surface of the second magnetic attraction terminal is exposed in the butt joint groove; the insulator is formed with a butt joint convex part matched with the butt joint groove, and the end face of the first magnetic attraction terminal is exposed in the end face of the butt joint convex part.
4. The magnetically attractive electrical connector of claim 3, wherein: a plurality of first terminal grooves are formed in the insulator, a first window penetrating through the first terminal grooves is formed in the end face of the butt joint convex part, the first magnetic attraction terminal is installed in the first terminal grooves, and the end face of the first magnetic attraction terminal penetrates through the first window and is exposed out of the end face of the butt joint convex part; the insulating seat is internally provided with a plurality of second terminal grooves, the bottom surfaces of the butt joint grooves are provided with second windows penetrating through the second terminal grooves, the second magnetic attraction terminals are installed in the second terminal grooves, and the end surfaces of the second magnetic attraction terminals penetrate through the second windows and are exposed out of the bottom surfaces of the second terminal grooves.
5. The magnetically attractive electrical connector of any one of claims 1-4, wherein: the male head also comprises a first conductive element arranged in the insulator and used for being connected with a circuit board or a lead and a first cover plate used for fastening the first conductive element in the insulator, the first conductive element is also electrically connected with the first magnetic attraction terminal, and the first cover plate and the insulator are sealed through waterproof glue.
6. The magnetically attractive electrical connector of claim 5, wherein: the insulator is provided with a first positioning groove, the first cover plate is formed with a first positioning column matched with the first positioning groove, and the first positioning column is inserted into the first positioning groove.
7. The magnetically attractive electrical connector of claim 6, wherein: the first conductive element is a first metal elastic sheet, wherein the tail end of the first metal elastic sheet extends out of the side surface of the insulator, and the tail end of the first metal elastic sheet is welded and conducted with the first lead.
8. The magnetically attractive electrical connector of any one of claims 1-4, wherein: the female seat further comprises a second conductive element arranged in the insulating seat and used for being connected with a circuit board or a lead, and a second cover plate used for fastening the second conductive element in the insulating seat, the second conductive element is further electrically connected with the second magnetic suction terminal, and the second cover plate and the insulating seat are further sealed through waterproof glue.
9. The magnetically attractive electrical connector of claim 8, wherein: the insulating base is provided with a second positioning groove, a second positioning column matched with the second positioning groove is formed on the second cover plate, the second positioning column is inserted into the second positioning groove, a second limiting groove is formed in the second cover plate, and the second conductive element is arranged in the second limiting groove.
10. The magnetically attractive electrical connector of claim 9, wherein: the second conductive element is a second metal elastic sheet, wherein the tail end of the second metal elastic sheet extends out of the side surface of the insulating base, and the tail end of the second metal elastic sheet is welded and conducted with the second lead.
CN202010306409.1A 2020-04-17 2020-04-17 Magnetic electric connector Pending CN111370895A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202010306409.1A CN111370895A (en) 2020-04-17 2020-04-17 Magnetic electric connector

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202010306409.1A CN111370895A (en) 2020-04-17 2020-04-17 Magnetic electric connector

Publications (1)

Publication Number Publication Date
CN111370895A true CN111370895A (en) 2020-07-03

Family

ID=71209532

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202010306409.1A Pending CN111370895A (en) 2020-04-17 2020-04-17 Magnetic electric connector

Country Status (1)

Country Link
CN (1) CN111370895A (en)

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