阅读说明：本技术 电连接器 (Electrical connector ) 是由 彭文福 吴斗风 蔡上升 陈善君 朱兵雷 邹文俊 于 2019-11-19 设计创作，主要内容包括：本发明公开一种电连接器,其包括母座以及至少两种与该母座适配并能实现不同功率充电的公头,所述母座内设有第一接地端子组和至少两组设置于该第一接地端子组旁侧并能实现不同功率充电的第一功率端子组；每种公头内均设有与第一接地端子组适配的第二接地端子组和一组能实现不同功率充电的第二功率端子组,且该第二功率端子组与母座中的一组第一功率端子组适配,其中,每种公头内第二功率端子组的安装位置不同。本发明作为充电连接器使用,母座同时携带多个功率规格,依不同的功率规格设计不同的公头,以此来实现一母座对多公头,达到不同功率充电的功能,并且可以自由选择不同的公头与母座对接,使用起来极为灵活、方便。(The invention discloses an electric connector, which comprises a female seat and at least two male heads which are matched with the female seat and can realize charging with different powers, wherein a first grounding terminal group and at least two first power terminal groups which are arranged beside the first grounding terminal group and can realize charging with different powers are arranged in the female seat; and a second grounding terminal group matched with the first grounding terminal group and a group of second power terminal groups capable of realizing different power charging are arranged in each male connector, the second power terminal groups are matched with a group of first power terminal groups in the female connector, and the mounting positions of the second power terminal groups in each male connector are different. The invention is used as a charging connector, the female seat simultaneously carries a plurality of power specifications, different male heads are designed according to different power specifications, so that the function of charging with different powers by one female seat is realized, different male heads can be freely selected to be in butt joint with the female seat, and the use is very flexible and convenient.)

1. An electrical connector, characterized by: the charging device comprises a female seat and at least two male heads which are matched with the female seat and can realize charging with different powers, wherein a first grounding terminal group and at least two first power terminal groups which are arranged beside the first grounding terminal group and can realize charging with different powers are arranged in the female seat; the second grounding terminal group matched with the first grounding terminal group and a group of second power terminal groups which are arranged at the side of the second grounding terminal group and can realize charging with different powers are arranged in each type of male plug, the second power terminal groups are matched with a group of first power terminal groups in the female socket, and the mounting positions of the second power terminal groups in each type of male plug are different.

2. The electrical connector of claim 1, wherein: the female seat comprises an insulating seat, a first terminal module, a second terminal module and a metal shell, wherein the first terminal module and the second terminal module are arranged in the insulating seat and are symmetrically distributed in an upper row and a lower row, the metal shell is arranged on the periphery of the insulating seat, a tongue plate is arranged at the front end of the insulating seat, and a butt joint space for the plug-in of the male head is formed between the tongue plate and the metal shell; the first terminal module and the second terminal module respectively comprise a group of first grounding terminal group and at least two groups of first power terminal groups, the first grounding terminal group comprises first grounding terminals and second grounding terminals which are symmetrically distributed on two sides of the upper surface or two sides of the lower surface of the tongue plate, and each group of first power terminal groups comprises two first power terminals which are symmetrically distributed between the first grounding terminal and the second grounding terminal.

3. The electrical connector of claim 2, wherein: the male connector comprises an insulator with a butt joint groove for inserting the tongue plate, a third terminal module and a fourth terminal module which are arranged on the upper inner wall and the lower inner wall of the butt joint groove, and a shielding shell which is arranged on the periphery of the insulator; the third terminal module and the fourth terminal module both comprise a group of second grounding terminal group and at least two groups of second power terminal groups, the second grounding terminal group comprises third grounding terminals and fourth grounding terminals which are symmetrically distributed on two sides of the upper inner wall or two sides of the lower inner wall of the butt joint groove, and each group of second power terminal groups comprises two second power terminals which are symmetrically distributed between the third grounding terminal and the fourth grounding terminal.

4. The electrical connector of claim 3, wherein: the width of the tongue plate is 4.58-6.6 mm, and the width of the butt joint space is 6.23-8.25 mm; correspondingly, the width of the male end is 6.14-8.11 mm, and the width of the butt-joint groove is 4.72-6.69 mm.

5. The electrical connector of claim 4, wherein: the width of the tongue plate is 5.49mm, and the width of the butt joint space is 7.14 mm; correspondingly, the width of the male end is 7.05mm, and the width of the butt-joint groove is 5.63 mm.

6. The electrical connector of any one of claims 3-5, wherein: the rear part of the lower end face of the insulating seat is formed with a plurality of pad platforms which are distributed at equal intervals, first pins of all terminals in the first terminal module are of a patch structure, second pins of all terminals in the second terminal module are of a patch structure, and the first pins and the second pins are distributed in a staggered mode and attached to the pad platforms.

7. The electrical connector of any one of claims 3-5, wherein: the first pins of all the terminals in the first terminal module are of a patch structure and are attached to a first cushion platform formed on the rear part of the lower end face of the insulating seat; and the second pins of all the terminals in the second terminal module are of a patch structure, are attached to a second cushion table formed on the rear part of the lower end surface of the insulating seat and are distributed in two rows with the first pins.

8. The electrical connector of any one of claims 3-5, wherein: the first pins of all the terminals in the first terminal module are of pin structures and protrude out of the lower end surface of the insulating seat in one row or two rows; and the second pins of all the terminals in the second terminal module are of a patch structure, the second pins are attached to a second cushion table formed on the rear part of the lower end surface of the insulating seat, and the first pins and the second pins are distributed in two rows or three rows.

9. The electrical connector of any one of claims 2-5, wherein: the metal shell comprises a metal inner shell sleeved at the front end of the insulating seat and a metal outer shell fixed on the periphery of the metal inner shell, the butt joint space is formed between the metal inner shell and the insulating seat, and a convex rib used for being tensioned and fixed with the metal inner shell is arranged on the periphery of the insulating seat; a first limiting lug and a second limiting lug are respectively formed on two sides of the lower end face of the insulating base, a first positioning column and a second positioning column for inserting and positioning with a PCB are respectively formed on the first limiting lug and the second limiting lug, and a riveting groove is formed on the lower end face of the insulating base; a first limiting lug is formed at the lower part of the rear end of the metal inner shell, the first limiting lug is inserted between the first positioning column and the second positioning column, and a first riveting sheet and a second riveting sheet which are formed by the first limiting lug downwards are pressed into the riveting groove; and a plurality of raised convex hulls used for contacting with the PCB are formed on the lower end surface of the metal inner shell.

10. The electrical connector of any one of claims 3-5, wherein: the male head also comprises a latch inserted in the insulator and a rear plug used for fastening the latch, the third terminal module and the fourth terminal module with the insulator.

The technical field is as follows:

the invention relates to the technical field of connector products, in particular to an 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.

When the existing electric connector is used for charging, one electric connector can only output one charging power, and the charging power is fixed and can not be freely selected, so that the use is very inconvenient. If need carry out different powers to multiple product and carry on chargeable, must use a plurality of different electric connectors, not only increased use cost, also influence simultaneously and carry, it is convenient inadequately to use, causes very big puzzlement to the user.

In view of the above, the present inventors propose a technical solution.

The invention content is as follows:

the invention aims to overcome the defects of the prior art and provides an electric connector.

In order to solve the technical problems, the invention adopts the following technical scheme: the electric connector comprises a female seat and at least two male heads which are matched with the female seat and can realize charging with different powers, wherein a first grounding terminal group and at least two first power terminal groups which are arranged beside the first grounding terminal group and can realize charging with different powers are arranged in the female seat; the second grounding terminal group matched with the first grounding terminal group and a group of second power terminal groups which are arranged at the side of the second grounding terminal group and can realize charging with different powers are arranged in each type of male plug, the second power terminal groups are matched with a group of first power terminal groups in the female socket, and the mounting positions of the second power terminal groups in each type of male plug are different.

Furthermore, in the above technical solution, the female socket includes an insulating socket, a first terminal module and a second terminal module which are disposed in the insulating socket and are symmetrically distributed in two rows, and a metal shell mounted on the periphery of the insulating socket, the front end of the insulating socket has a tongue plate, and a butt space for the male plug to be inserted is formed between the tongue plate and the metal shell; the first terminal module and the second terminal module respectively comprise a group of first grounding terminal group and at least two groups of first power terminal groups, the first grounding terminal group comprises first grounding terminals and second grounding terminals which are symmetrically distributed on two sides of the upper surface or two sides of the lower surface of the tongue plate, and each group of first power terminal groups comprises two first power terminals which are symmetrically distributed between the first grounding terminal and the second grounding terminal.

Further, in the above technical solution, the male terminal includes an insulator having a butt-joint groove for inserting the tongue plate, a third terminal module and a fourth terminal module disposed on an upper inner wall and a lower inner wall of the butt-joint groove, and a shielding shell mounted on a periphery of the insulator; the third terminal module and the fourth terminal module both comprise a group of second grounding terminal group and at least two groups of second power terminal groups, the second grounding terminal group comprises third grounding terminals and fourth grounding terminals which are symmetrically distributed on two sides of the upper inner wall or two sides of the lower inner wall of the butt joint groove, and each group of second power terminal groups comprises two second power terminals which are symmetrically distributed between the third grounding terminal and the fourth grounding terminal.

Further, in the above technical solution, the width of the tongue plate is 4.58 to 6.6mm, and the width of the butt joint space is 6.23 to 8.25 mm; correspondingly, the width of the male end is 6.14-8.11 mm, and the width of the butt-joint groove is 4.72-6.69 mm.

Further, in the above technical solution, the width of the tongue plate is 5.49mm, and the width of the butt joint space is 7.14 mm; correspondingly, the width of the male end is 7.05mm, and the width of the butt-joint groove is 5.63 mm.

Furthermore, in the above technical solution, a plurality of pad stages are formed at the rear portion of the lower end surface of the insulating base, the pad stages are distributed at equal intervals, the first pins of all the terminals in the first terminal module are of a patch structure, the second pins of all the terminals in the second terminal module are of a patch structure, and the first pins and the second pins are distributed in a staggered manner and attached to the pad stages.

Furthermore, in the above technical solution, the first pins of all the terminals in the first terminal module are of a patch structure, and the first pins are attached to a first pad formed at the rear part of the lower end surface of the insulating base; and the second pins of all the terminals in the second terminal module are of a patch structure, are attached to a second cushion table formed on the rear part of the lower end surface of the insulating seat and are distributed in two rows with the first pins.

Furthermore, in the above technical solution, the first pins of all the terminals in the first terminal module are in a pin structure and protrude out of the lower end surface of the insulating base in one or two rows; and the second pins of all the terminals in the second terminal module are of a patch structure, the second pins are attached to a second cushion table formed on the rear part of the lower end surface of the insulating seat, and the first pins and the second pins are distributed in two rows or three rows.

Furthermore, in the above technical solution, the metal shell includes a metal inner shell sleeved at the front end of the insulating base and a metal outer shell fixed to the outer periphery of the metal inner shell, the butt joint space is formed between the metal inner shell and the insulating base, and a convex rib for tightening and fixing with the metal inner shell is arranged on the outer periphery of the insulating base; a first limiting lug and a second limiting lug are respectively formed on two sides of the lower end face of the insulating base, a first positioning column and a second positioning column for inserting and positioning with a PCB are respectively formed on the first limiting lug and the second limiting lug, and a riveting groove is formed on the lower end face of the insulating base; a first limiting lug is formed at the lower part of the rear end of the metal inner shell, the first limiting lug is inserted between the first positioning column and the second positioning column, and a first riveting sheet and a second riveting sheet which are formed by the first limiting lug downwards are pressed into the riveting groove; and a plurality of raised convex hulls used for contacting with the PCB are formed on the lower end surface of the metal inner shell.

Further, in the above technical solution, the male head further includes a latch inserted into the insulator and a rear plug used for fastening the latch, the third terminal module and the fourth terminal module to the insulator.

After adopting the technical scheme, compared with the prior art, the invention has the following beneficial effects:

1. the invention is used as a charging connector, because the female seat is provided with a first grounding terminal group and at least two first power terminal groups which can realize charging with different powers, the female seat simultaneously carries a plurality of power specifications, different male heads are designed according to different power specifications, specifically, a second grounding terminal group which is matched with the first grounding terminal group and a second power terminal group which is matched with one first power terminal group in the female seat are arranged in the male head, the mounting position of the second power terminal group in each male head is different, when one male head is inserted into the female seat, the second power terminal group in the male head is contacted with one first power terminal group in the female seat, electrical conduction is formed, positive and negative insertion can be realized, and other first power terminal groups in the female seat are in an empty state, so as to realize that one female seat can realize the charging with a plurality of male heads, and realize the function of charging with different powers, different male heads can be freely selected to be in butt joint with the female seat, the requirements of charging with different powers are met, the use is very flexible and convenient, the use cost can be saved, and the portable charger is convenient to carry, so that the portable charger has extremely strong market competitiveness.

2. The invention is a novel electric connector, its structure is similar to USB TYPE C connector, but distinguish and associate the standard USB TYPE C connector, the invention makes the width of the hyoplastron of the mother seat 4.58-6.6 mm, the width of the space of should butt joint is 6.23-8.25 mm; correspondingly, the width of the end part of the male head is 6.14-8.11 mm, and the width of the butt-joint groove is 4.72-6.69 mm, so that the TYPE C socket and the TYPE C plug of the association standard can not be oppositely plugged with the male head and the female seat in the invention, namely, the male head can only be oppositely plugged with the female seat in a matching way, the male head can not be oppositely plugged with the TYPE C socket of the association standard, and the TYPE C plug of the association standard can not be plugged into the female seat, so that the USB TYPE C connector of the association standard can be effectively prevented from being mixedly plugged for use, the uniqueness and the single matching of the invention are ensured, the customized requirement is met, and the invention has strong market competitiveness.

Description of the drawings:

FIG. 1 is a perspective view of a first embodiment of the present invention;

FIG. 2 is a perspective view of another perspective of an embodiment of the present invention;

FIG. 3 is an exploded perspective view of a first embodiment of the present invention;

FIG. 4 is a front view of a first embodiment of the present invention;

FIG. 5 is a perspective view of an insulating base according to an embodiment of the present invention;

FIG. 6 is a perspective view of a second embodiment of the present invention;

FIG. 7 is an exploded perspective view of a second embodiment of the present invention;

FIG. 8 is a perspective view of a third embodiment of the present invention;

FIG. 9 is an exploded perspective view of a third embodiment of the present invention;

FIG. 10 is a perspective view of a first male of the present invention;

FIG. 11 is a perspective view of another perspective of the first male portion of the present invention;

FIG. 12 is an exploded perspective view of a first male of the present invention;

FIG. 13 is a perspective view of a second male of the present invention;

FIG. 14 is a perspective view of a third male element of the present invention;

fig. 15 is an assembly view 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.