CN205985440U - electrical connector - Google Patents

Abstract

An electrical connector, comprising: a first conductive terminal for grounding; a second conductive terminal for connecting to a power source; a plastic core for mounting the first conductive terminal and the second conductive terminal; a housing for sleeved around the plastic core; and a plug inserted at the rear of the plastic core for fixing the first conductive terminal and the second conductive terminal; wherein the first conductive terminal comprises: a welding end exposed on the surface of the plug and four contact ends corresponding to the positions of the contact ends of the four grounding terminals of the USB3.1 TYPE C connector; and the second conductive terminal comprises: a welding end exposed on the surface of the plug and four contact ends corresponding to the positions of the contact ends of the four power terminals of the USB3.1 TYPE C connector. The charging function can be realized conveniently and reliably.

Description

electrical connector

technical field

The utility model relates to an electric connector, in particular to a USB3.1C TYPE simple version welding wire structure connector.

Background technique

Referring to Fig. 1, an existing USB 3.1 TYPE C soldering wire male connector 10 includes: a conductive terminal 1; two rubber cores 2, which are combined with two sets of conductive terminals 1 to form two terminal molds Group 3; a plastic sheath 4 is sheathed on the outer periphery of the two terminal modules 3; and a shell 5 is sheathed on the outer periphery of the plastic sheath 4. Wherein, the welding ends 11 of the conductive terminals 1 are exposed at the rear end of the connector 10 . In actual application, it is necessary to directly weld the welding end 11 to the wire. At this time, due to the structural limitation of the conductive terminal 1, it is necessary to spot weld multiple times when welding the wire, and the distance between the welding ends 11 is relatively close, which is prone to short circuit defects. , not only a waste of man-hours, but also unstable quality conditions.

Referring to Fig. 2, another existing USB 3.1TYPE C soldering wire male connector 10 includes: a conductive terminal 1; two rubber cores 2, and these two rubber cores 2 are combined with two sets of conductive terminals 1 to form two terminals module 3; plastic sheath 4, set on the outer periphery of the two terminal modules 3; shell 5, set on the outer periphery of the plastic sheath 4; and a circuit board 6, the welding ends 11 of these conductive terminals 1 are exposed to the connection The rear end of device 10 is welded on the circuit board 6. In actual application, it is necessary to directly weld the circuit board 6 with the wires, which will increase the cost of the circuit board 6 and the man-hours for welding, and it is easy to cause short circuit failure during welding, and the quality status is unstable.

In the current cable applications of USB3.1C TYPE connectors, many are limited to a single function of charging. It is necessary to provide a simple version of USB3.1C TYPE soldering wire structure connector for such applications.

Utility model content

The technical problem to be solved by the utility model is to propose an electrical connector capable of realizing the charging function conveniently and reliably in view of the above-mentioned defects of the prior art.

The technical solution adopted by the utility model to solve the technical problem is to provide an electrical connector, which includes: a first conductive terminal for grounding; a second conductive terminal for connecting to a power supply; a rubber core for installing The first conductive terminal and the second conductive terminal; the shell, sleeved on the outer periphery of the rubber core; and the plug, inserted in the rear of the rubber core, for fixing the first conductive terminal and the second conductive terminal; Wherein, the first conductive terminal includes: a welding end exposed on the surface of the plug and four contact ends corresponding to the positions of the contact ends of the four ground terminals of the USB3.1TYPE C connector; the second conductive terminal includes: The welding end exposed on the surface of the plug and the four contact ends corresponding to the positions of the contact ends of the four power terminals of the USB3.1TYPE C connector.

Wherein, welding holes are provided on the welding ends of the first conductive terminal and the second conductive terminal to facilitate wire welding.

Wherein, the welding ends of the first conductive terminal and the second conductive terminal are exposed on the same surface of the plug.

Wherein, the first conductive terminal includes a substrate, the soldering ends extend backward and outward from the substrate, and the four contact ends extend forward from the substrate, and they are arranged in groups of two , each set of contact ends face up and down.

Wherein, the second conductive terminal includes a substrate, the soldering end is extended backward from the substrate, and the four contact ends are extended forward from the substrate, and there are two groups of two, each group The contact ends are opposite up and down.

Among them, it also includes: a terminal module installed on the rubber core, which is used to realize the low-speed data transmission of USB2. The position of the contact end of the USB2.0 low-speed data transmission function of the 1TYPE C connector corresponds to that, and the welding ends of these conductive terminals are exposed on the surface of the plug.

Wherein, the terminal module includes three conductive terminals, and the contact ends of the three conductive terminals are located on the same plane.

Wherein, the three conductive terminals are combined with the insulator by an insert forming process.

Wherein, the welding ends of the three conductive terminals are exposed on the same surface of the insulating member.

Wherein, the welding end of the first conductive terminal and the welding end of the second conductive terminal are exposed on one side of the plug; the welding ends of the three conductive terminals are exposed on the other side of the plug.

The beneficial effect of the utility model is that, through the combination of the simple integrated terminal structure and the assembly structure, the welding man-hours can be reduced, thereby greatly improving the production efficiency, reducing the risk of welding short circuit, and reducing the cost of quality control; removing the welding of the PCB can reduce the cost of the product The cost is low, and the product quality is improved; the charging function can be realized conveniently and reliably.

Description of drawings

The utility model will be further described below in conjunction with accompanying drawing and embodiment, in the accompanying drawing:

FIG. 1 is a schematic structural diagram of a conventional electrical connector.

FIG. 2 is a schematic structural diagram of another conventional electrical connector.

FIG. 3 is a schematic structural view of the first embodiment of the electrical connector of the present invention.

FIG. 4 is a schematic structural diagram of a second embodiment of the electrical connector of the present invention.

detailed description

Now with reference to the accompanying drawings, the preferred embodiments of the present utility model are described in detail.

Referring to FIG. 3 , FIG. 3 is a schematic structural diagram of the first embodiment of the electrical connector of the present invention. The utility model proposes an electrical connector 10, which includes: a first conductive terminal 7 for grounding; a second conductive terminal 8 for connecting to a power supply; a rubber core 2 for installing the first conductive terminal 7 and The second conductive terminal 8; the shell 5, sleeved on the outer periphery of the rubber core 2; and the plug 9, inserted in the rear of the rubber core 2, for fixing the first conductive terminal 7 and the second conductive terminal 8 .

Specifically, the first conductive terminal 7 includes: a base plate 70; a welding end 71 extending backward and outward from the base plate 70; two contact ends 72, 73 extending forward from the base plate 70 and facing up and down; And two contact ends 74 , 75 extending forward from the base plate 70 and facing up and down. Wherein, the welding end 71 is correspondingly exposed on the surface of the plug 9 . The contact ends 72, 73, 74, 75 correspond to the positions of the contact ends of the four ground terminals of the USB3.1 TYPE C connector. Welding holes 76 are provided on the welding end 71 to facilitate wire welding.

Similarly, the second conductive terminal 8 includes: a substrate 80; a soldering end 81 extending backward from the substrate 80; two contact ends 82, 83 extending forward from the substrate 80 and facing up and down; Two contact ends 84 , 85 extending forward from the substrate 80 are opposite up and down. Wherein, the welding end 81 is correspondingly exposed on the surface of the plug 9 . The contact ends 82, 83, 84, 85 correspond to the positions of the contact ends of the four power terminals of the USB3.1 TYPE C connector. Welding holes 86 are provided on the welding end 81 to facilitate wire welding.

In the electrical connector 10 , the welding end 71 of the first conductive terminal 7 and the welding end 81 of the second conductive terminal 8 are exposed on the same surface of the plug 9 .

The beneficial effect of this electrical connector 10 is that, through the combination of the simplified version of the integrated terminal structure and the assembly structure, the welding man-hours can be reduced, thereby greatly improving production efficiency, reducing the risk of welding short circuit, and reducing quality control costs; removing PCB welding, The cost of the product can be reduced, and the quality of the product can be improved; the charging function can be realized conveniently and reliably.

Referring to FIG. 4 , FIG. 4 is a schematic structural diagram of a second embodiment of the electrical connector of the present invention. The utility model proposes an electrical connector 10a, which includes: a terminal module 6a for realizing low-speed data transmission of USB2.0; a first conductive terminal 7 for grounding; a second conductive terminal 8 for connecting to a power supply The rubber core 2 is used to install the first conductive terminal 7 and the second conductive terminal 8; the shell 5 is sleeved on the outer periphery of the rubber core 2; and the plug 9 is inserted at the rear of the rubber core 2, Used to fix the terminal module 6 a , the first conductive terminal 7 and the second conductive terminal 8 . Wherein, the first conductive terminal 7, the second conductive terminal 8, the rubber core 2, the shell 5 and the plug 9 are similar to the structural components with the same numbers in the electrical connector 10 of the first embodiment described above, and will not be repeated here. . Here, only the newly added terminal module 6a will be further described in detail.

The terminal module 6a includes: an insulator 61a and three conductive terminals 62a. Wherein, the three conductive terminals 62a are combined with the insulator 61a through an insert molding process. The contact ends of the three conductive terminals 62a are located on the same plane. The welding ends of the three conductive terminals 62a are exposed on the same surface of the insulator 61a, and are provided with welding holes for the convenience of wire welding. The three conductive terminals 62a correspond to the positions of the contact ends of the USB2.0 low-speed data transmission function of the USB3.1 TYPE C connector.

In the electrical connector 10a, the welding end of the first conductive terminal 7 and the welding end of the second conductive terminal 8 are exposed on one side of the plug 9; the welding ends of the three conductive terminals 62a are exposed on the other side of the plug 9 .

The beneficial effect of this electrical connector 10a is that, through the combination of the simple version of the integrated terminal structure and the assembly structure, the welding man-hours can be reduced, thereby greatly improving production efficiency, reducing the risk of welding short circuit, and reducing quality control costs; removing PCB welding, It can reduce the cost of the product and improve the quality of the product; through the separate design of the charging terminal and the signal terminal, it can be flexibly combined according to the demand, and the charging function and the low-speed data transmission function of USB2.0 can be realized conveniently and reliably.

It should be understood that the above embodiments are only used to illustrate the technical solutions of the present utility model, not to limit them. For those skilled in the art, the technical solutions described in the above embodiments can be modified, or part of the technical solutions can be modified. The features are equivalently replaced; and these modifications and replacements should all belong to the protection scope of the appended claims of the utility model.

Claims (10)

1. a kind of electric connector is it is characterised in that include：First conducting terminal, for being grounded；Second conducting terminal, is used for connecing Power supply；Glue core, for installing this first conducting terminal and this second conducting terminal；Shell, is set in this glue core periphery；And plug Son, is plugged in the rear portion of this glue core, is used for fixing this first conducting terminal and this second conducting terminal；Wherein, this first conduction Terminal includes：Expose to welding ends and the contact with the four grounded terminal of USB3.1TYPE C adapter on the surface of this stopper Corresponding four contact jaws in position at end；This second conducting terminal includes：Expose to the surface of this stopper welding ends and with Four corresponding contact jaws of the position of the contact jaw of four power supply terminals of USB3.1TYPE C adapter.

2. electric connector according to claim 1 it is characterised in that：This first conducting terminal and this second conducting terminal Welding hole is equipped with welding ends, to facilitate bonding wire.

3. electric connector according to claim 1 it is characterised in that：This first conducting terminal and this second conducting terminal Welding ends exposes to the same surface of this stopper.

4. electric connector according to claim 1 it is characterised in that：This first conducting terminal includes substrate, described weldering Connect end backward and to be extended outward by this substrate, four described contact jaws are extended anteriorly out by this substrate, and two Two 1 groups, every group of contact jaw is up and down relatively.

5. electric connector according to claim 1 it is characterised in that：This second conducting terminal includes substrate, described weldering Connect end to be extended back by this substrate, four described contact jaws are extended anteriorly out by this substrate, and one group two-by-two, Every group of contact jaw is up and down relatively.

6. the electric connector according to any one of claim 1 to 5 it is characterised in that：Also include：It is installed on this glue core Terminal module, for realizing the slow data transmission of USB2.0；This terminal module includes insulating part and multiple conducting terminal, these The position of the contact jaw of slow data transmission function of USB2.0 of the contact jaw of conducting terminal and USB3.1TYPE C adapter Corresponding, the welding ends of these conducting terminals exposes to the surface of this stopper.

7. electric connector according to claim 6 it is characterised in that：This terminal module includes three conducting terminals, and this three The contact jaw of individual conducting terminal is generally aligned in the same plane.

8. electric connector according to claim 7 it is characterised in that：These three conducting terminals and this insulator are using folder Thing moulding process is combined together.

9. electric connector according to claim 7 it is characterised in that：It is exhausted that the welding ends of these three conducting terminals exposes to this The same surface of edge part.

10. electric connector according to claim 7 it is characterised in that：The welding ends of this first conducting terminal with this second The welding ends of conducting terminal exposes to the one side of this stopper；The welding ends of these three conducting terminals exposes to the another of this stopper Face.