CN201355674Y - electrical connector - Google Patents

Abstract

The utility model relates to an electric connector, which comprises a signal processing module, wherein the signal processing module comprises an insulation body and a built-in circuit board; and the insulation body comprises a first side wall, a second side wall, a middle wall, a first accommodating space which is formed by the first side wall and the middle wall and a second accommodating space which is formed by the second side wall and the middle wall, and the first and the second side walls are provided with a plurality of electric conducting terminators, and the middle wall is provided with a switching terminator; and the signal processing module comprises a first magnetic coil module which is arranged inside the first accommodating space, and the built-in circuit board is provided with a second magnetic coil module, and the second magnetic coil module is connected with the switching terminator and the electric conducting terminators on the second side wall through an electric conducting circuit on the built-in circuit board, and the second magnetic coil module is accommodated inside the second accommodating space, and the first magnetic coil module is electrically connected with the second magnetic coil module through the switching terminator. The electric connector is convenient to produce and has low cost.

Description

electrical connector

【Technical field】

The utility model relates to an electric connector, in particular to a signal processing module structure in the electric connector.

【technical background】

Please refer to U.S. Patent No. 7,052,315 issued on May 30, 2006 for the prior art related to this patent application, which discloses a stacked electrical connector assembly structure providing multiple interfaces, which includes an insulating body, And the electronic component housed in the insulating body, the electronic component includes an insulator, a terminal module and a magnetic module, the insulator includes a first side wall and a second side wall parallel to the first side wall, the first The side wall is provided with a plurality of through holes, the second side wall is fixed with a plurality of pin terminals, and the first side wall and the second side wall form an accommodating space. The terminal module includes a terminal block and a network connector terminal fixed in the terminal block. The network connector terminal includes a main body fixed in the terminal block, a docking portion extending from one end of the main body to the terminal block, and the other end of the main body. One end extends out of the soldering portion of the terminal block. The magnetic module includes a circuit board covering the accommodating space, a magnetic coil module welded on the lower surface of the circuit board, a surface mount magnetic component and other electronic components welded on the upper surface of the circuit board. The welding part of the terminal of the network connector is welded to the circuit board through the through hole of the insulator, and the pin terminal is also welded to the circuit board. The magnetic coil module is accommodated in the accommodating space.

Both the magnetic coil module and the surface mount magnetic element disclosed in the above prior art are welded on the circuit board, which makes the production process of the magnetic module more complicated and the cost higher. It is necessary to design an electrical connector that is easy to produce and low in cost.

【Content of utility model】

The technical problem to be solved by the utility model is to provide an electric connector with convenient production and low cost.

In order to solve the above technical problems, the utility model adopts the following technical solutions: an electrical connector, which includes a signal processing module, the signal processing module includes an insulator and a built-in circuit board, the insulator includes a first side wall, a second side wall The first accommodating space formed by the wall, the middle wall, the first side wall and the middle wall, and the second accommodating space formed by the second side wall and the middle wall, conductive terminals are fixed on the first side wall and the second side wall, A transfer terminal is fixed on the middle wall, and the signal processing module includes a first magnetic coil module housed in the first accommodation space, and the first magnetic coil module is electrically connected to the transfer terminal and the first side wall The conductive terminal of the built-in circuit board is welded with a second magnetic coil module, and the second magnetic coil module is connected to the transfer terminal and the conductive terminal on the second side wall through the conductive path on the built-in circuit board. The magnetic coil module is accommodated in the second accommodating space, and the first magnetic coil module is electrically connected to the second magnetic coil module through the transfer terminal.

Compared with the prior art, the first magnetic coil module of the electrical connector of the present invention is accommodated in the first accommodation space, the second magnetic coil module is welded on the built-in circuit board and the second magnetic coil module is accommodated in the In the second accommodating space, the first magnetic coil module is electrically connected to the second magnetic coil module through the transfer terminal. The electrical connector is convenient to produce and has low cost.

【Description of drawings】

FIG. 1 is a perspective view of an electrical connector according to the present invention.

FIG. 2 is an exploded perspective view of the electrical connector shown in FIG. 1 .

FIG. 3 is an exploded perspective view of the electrical connector shown in FIG. 1 .

FIG. 4 is a partially exploded view of the electrical connector shown in FIG. 1 .

FIG. 5 is a partial exploded view of another angle of the electrical connector shown in FIG. 4 .

【Detailed ways】

Please refer to FIG. 1 and FIG. 2 , the present invention is an electrical connector 100 for electrically connecting to a mounting circuit board 200 . The electrical connector 100 includes an insulating body 2, a light-emitting diode 3 accommodated in the insulating body 2, a network connector terminal module 4 connected to the insulating body 2, a signal processing module 6 connected to the insulating body 2, an electrical The switch circuit board 7 and the shielding case 8 are connected to the network connector terminal module 4 and the signal processing module 6 .

Please refer to Fig. 1 and Fig. 2, the insulator body 2 includes a mating surface 21, a rear end surface 22 parallel to the mating surface 21, an upper surface 23 and a lower surface 24 perpendicular to the mating surface 21, and a mounting to the lower surface. The supporting body 25 of 24 has a network connector port 26 defined on the mating surface 21 , and the network connector port 26 is formed by extending from the mating surface 21 to the rear end surface 22 . The upper surface 23 defines an opening 27 near the rear end surface 22 for receiving the network connector terminal module 4 , and the lower surface 24 defines a slot 28 extending from the mating surface 21 to the rear end surface 22 .

Referring to FIGS. 2 and 3 , the network connector terminal module 4 includes a terminal base 41 matching the opening 27 and a socket terminal 42 fixed in the terminal base 41 . The socket terminal 42 includes a holding part (not shown) fixed in the terminal base 41, a welding part 422 extending from the terminal base 41 from one end of the holding part (not shown) to the signal processing module 6, and a self-holding part (not shown). Shown) the other end extends out of the docking portion 423 of the terminal base 41 . The docking portion 423 is accommodated in the network connector port 26 .

Referring to FIGS. 2 to 5 , the signal processing module 6 includes an insulator 61 . The insulator 61 includes a first side wall 611, a second side wall 612 parallel to the first side wall 611, a middle wall 613 and a lower surface 617 perpendicular to the first side wall 611, the first side wall 611 and the middle wall 613 encloses a first accommodating space 614 , and the second side wall and the middle wall enclose a second accommodating space 615 . The first side wall 611 , the second side wall 612 and the middle wall 613 include an upper end surface 616 corresponding to the upper surface 23 of the insulating body 2 . The lower surface 617 defines a groove 618 . The signal processing module 6 also includes a first magnetic coil module 62 housed in the first accommodating space 614, a conductive terminal (not shown) fixed in the first side wall 611 and the second side wall 612, fixed in the The transfer terminal 65 in the middle wall 613 and the built-in circuit board 67 covering the first accommodating space 614 and the second accommodating space 615 are provided.

The first magnetic coil module 62 includes a magnetic core 621 closely attached to the first side wall 611 and the middle wall 613 respectively, and an insulated wire 622 wound on the magnetic core 621 . In order to simplify the illustration, the insulated wires 622 of the first magnetic coil module 62 in FIG. 2 , FIG. 3 and FIG. 4 are omitted, and only shown in FIG. 4 .

The conductive terminals (not shown) include connection terminals 63 fixed on the first side wall 611 and installation terminals 64 fixed on the second side wall 612 . The connection terminal 63 includes a main body (not shown) fixed on the first side wall 611, a winding portion 632 extending from one end of the main body (not shown) to the upper end surface 616 of the first side wall 611, and a main body (not shown) The other end (not shown) extends from the connection portion 633 of the first side wall 611 , and the connection portion 633 is soldered to the transfer circuit board 7 . The mounting terminal 64 includes a holding portion (not shown) fixed on the second side wall 612, and a wire winding portion 641 and a mounting portion 642 respectively extending out of the second side wall 612 from both ends of the holding portion (not shown). The installation portion 642 is used for soldering to the installation circuit board 200 . The transfer terminal 65 includes a holding portion (not shown) disposed on the middle wall 613 and a winding portion 651 extending from one end of the holding portion (not shown) to the middle wall 613 .

The built-in circuit board 67 is soldered to the winding portion 632 of the connecting terminal 63 , the winding portion 651 of the transfer terminal 65 and the winding portion 641 of the mounting terminal 64 . The built-in circuit board 67 includes an upper surface 671 and a lower surface 672 parallel to the upper surface 671 . Capacitor and inductance elements 673 are welded on the upper surface 671 of the built-in circuit board 67 , and the capacitor and resistance elements 673 are located in the first accommodating space 614 . The lower surface 672 of the built-in circuit board 67 is welded with a second magnetic coil module 674, the second magnetic coil module 674 is a surface mount coil module, and the second magnetic coil module 674 is accommodated in the second accommodating space within 615. The second magnetic coil module 674 is connected to the transfer terminal 65 and the installation terminal 64 through the conductive path on the built-in circuit board 67, and the first magnetic coil module 62 is electrically connected to the second magnetic coil module 674 through the transfer terminal 65 .

Please refer to FIG. 2 , the switching circuit board 7 is electrically connected to the network connector terminal module 4 and the signal processing module 6 .

Please refer to FIG. 1 and FIG. 2 , the shielding case 8 includes a mating surface 81 , and the mating surface 81 is provided with an opening 82 corresponding to the port 26 of the network connector. The shielding case 8 shields the insulating body 2 and the signal processing module 6 at the same time.

When manufacturing the electrical connector 100, the first magnetic coil module 62 is first accommodated in the first accommodation space 614 of the insulator 61, and then the insulated wire 622 of the first magnetic coil module 62 is wound and welded to the connecting terminal The winding part 632 of the terminal 63 and the winding part 651 of the transfer terminal 65. Weld the built-in circuit board 67 welded with the capacitor, resistance element 673 and second magnetic coil module 674 to the connection terminal 63, the installation terminal 64 and the transfer terminal 65, and cover the built-in circuit board 67 to the first accommodating space 614 and The second accommodating space 615 . Weld the welding part 422 of the socket terminal 42 of the network connector terminal module 4 to the transfer circuit board 7, and then weld the transfer circuit board 7 to the connection part 633 of the connection terminal 63, and the transfer circuit board 7 is perpendicular to the built-in circuit board 67. Match the network connector terminal module 4 with the insulating body 2, pass the light emitting diode 3 through the long slot 28 of the insulating body 2 and accommodate it in the groove 618 of the insulator 61, and cover the carrier 25 to the groove of the insulating body 2 28 , finally cover the shielding case 8 on the insulating body 2 and the signal processing module 6 .

In this embodiment, the first magnetic coil module 62 of the electrical connector 100 is a transformer, and the second magnetic coil module 674 on the built-in circuit board 67 is a surface mount type common mode choke coil. In another embodiment, the first magnetic coil module 62 of the electrical connector 100 is a common mode choke coil, and the second magnetic coil module 674 on the built-in circuit board 67 is a surface mount transformer.

The first magnetic coil module 62 of the electrical connector 100 is accommodated in the first accommodating space 614 of the insulator 61 and the insulated wire 622 is wound and welded to the winding portion 632 of the connection terminal 63 and the winding portion of the transfer terminal 65 651, the second magnetic coil module 674 is welded on the built-in circuit board 67, the second magnetic coil module 674 is accommodated in the second accommodation space 615, and the built-in circuit board 67 is welded to the connection terminal 63, the installation terminal 64 and the turn connected to the terminal 65 , the first magnetic coil module 62 is electrically connected to the second magnetic coil module 674 through the transfer terminal 65 . Compared with the prior art, the electrical connector 100 is convenient to weld, easy to produce, and low in cost.

Claims (10)

1. An electrical connector, comprising a signal processing module, said signal processing module comprising an insulator and a built-in circuit board, characterized in that: said insulator comprises a first side wall, a second side wall, an intermediate wall, The first accommodating space formed by the first side wall and the middle wall and the second accommodating space formed by the second side wall and the middle wall, the first side wall and the second side wall are fixed with conductive terminals, the middle An adapter terminal is fixed on the wall, the signal processing module includes a first magnetic coil module housed in the first accommodation space, and the first magnetic coil module is electrically connected to the adapter terminal and The conductive terminal on the first side wall; a second magnetic coil module is welded on the built-in circuit board, and the second magnetic coil module is connected to the transfer terminal and the built-in circuit board through a conductive path The conductive terminal on the second side wall, the second magnetic coil module is accommodated in the second accommodating space, the first magnetic coil module is electrically connected to the second magnetic coil module through the transfer terminal sexual connection. 2. The electrical connector as claimed in claim 1, wherein the second side wall and the middle wall are parallel to the first side wall. 3. The electrical connector as claimed in claim 1, wherein the second magnetic coil module is a surface mount coil module. 4. The electrical connector according to claim 3, wherein the first magnetic coil module is a transformer, and the second magnetic coil module is a common mode choke coil. 5. The electrical connector as claimed in claim 3, wherein the first magnetic coil module is a common mode choke coil, and the second magnetic coil module is a transformer. 6. The electrical connector according to claim 1, wherein the first side wall includes an upper end surface, and the conductive terminal on the first side wall includes a main body fixed in the first side wall, a main body One end of the main body extends from the winding portion on the upper end surface of the first side wall, and the other end of the main body extends from the connecting portion of the first side wall. 7. The electrical connector according to claim 6, characterized in that: the winding part of the conductive terminal on the first side wall is connected to the built-in circuit board, and the built-in circuit board is also welded with capacitors and resistors element. 8. The electrical connector according to claim 1, characterized in that: the electrical connector further comprises an adapter circuit board and a terminal module, and the adapter circuit board is electrically connected to the terminal module and the signal processing mod. 9. The electrical connector according to claim 8, characterized in that: the electrical connector further comprises an insulating body, the insulating body includes a mating surface, a rear end surface parallel to the mating surface, an upper surface perpendicular to the mating surface The surface, the lower surface and a carrier mounted to the lower surface, the upper surface is provided with an opening near the rear end surface to accommodate the terminal module, and the lower surface is provided with a long groove extending from the docking surface to the rear end surface, the said The carrier covers the long groove. 10. The electrical connector according to claim 9, wherein the insulator further comprises a lower surface perpendicular to the first side wall, the lower surface is provided with grooves, and the electrical connector further comprises a light emitting diode, The LED passes through the long groove of the insulating body and is accommodated in the groove.

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