CN201789168U - Network socket electrical connector using surface mount components - Google Patents

Abstract

A network socket electrical connector using surface mount components includes a circuit board on which a transformer coil and a filter coil array are mounted. The transformer coil and the filter coil array are surface mount components. The transformer coil can be a winding type or a laminated printing type, and the filter coil array can also be a winding type or a laminated printing type. Thus, automatic hot air soldering equipment can be used to automatically mount the transformer coil and the filter coil array of the surface mount components on the circuit board, so as to save production costs and improve production efficiency.

Description

Network socket electrical connector using surface mount components

technical field

This creation is about a network (RJ) socket electrical connector.

Background technique

U.S. Patent No. 6,918,790 (US6,918,790B2) announced a coil module on July 19, 2005. As shown in Figure 6, the coil module includes a circuit board A on which a signal terminal C is installed. , transfer terminal assembly B, transformer coil D and filter coil E; circuit board A is also provided with conductive sheets A1, A3, and a conductive line A2 connecting conductive sheets A1, A3; wherein, one end of transfer terminal assembly B A transfer terminal B1 is provided, one end of the transformer coil D is provided with a transformer coil connector D1, and one end of the filter coil E is provided with a filter coil connector E1.

However, the transformer coil D and the filter coil E are both wound coils. Because they are wound coils, they must be installed on the circuit board A before they can be assembled into the receiving space of the network socket electrical connector. This creates the problem of complex and time-consuming manufacture.

Utility model content

In view of the lack of common knowledge, this creation is to provide a network socket electrical connector using surface mount components, so that the coil modules of the network socket electrical connector are all completed by automatic surface welding, so as to solve the complex and complicated manufacturing of the previous technology. time consuming problem.

According to the invention, the network socket electrical connector using surface mount components has a circuit board and a set of coil modules mounted on the circuit board, wherein the coil module further includes a transformer coil and a filter coil array, and The transformer coil and filter coil array are surface mount components.

According to the network socket electrical connector using surface mount components of this creation, compared with the existing technology, the network socket electrical connector of this creation, because the transformer coil and filter coil array of the coil module are all surface mount components, Therefore, the goal of automatic welding production of the coil module of the network socket electrical connector can be realized, which not only saves the space and cost of the components, but also improves the production efficiency.

In order to facilitate your review committee's further understanding and understanding of the purpose, shape, structure, device features and functions of the new model, the embodiments are hereby combined with the drawings, and the details are as follows:

Description of drawings

FIG. 1 is a three-dimensional appearance view of the electrical connector of the network socket of the present invention.

FIG. 2 is a three-dimensional exploded view of the network socket electrical connector of the present invention.

FIG. 3 is a three-dimensional view of the coil module of the network socket electrical connector of the present invention.

Fig. 4 is a schematic diagram of the connection between the coil module and the circuit board of the creative network socket electrical connector.

FIG. 5A is a three-dimensional view of the filter coil array in the surface-adhesive multilayer printing form of the electrical connector of the inventive network socket.

FIG. 5B is a three-dimensional view of the surface mount filter coil array of the network socket electrical connector of the present invention.

FIG. 5C is a three-dimensional view of the surface-mounted laminated printed transformer coil of the electrical connector for the network socket of the present invention.

FIG. 5D is a three-dimensional view of the surface mount winding type transformer coil of the network socket electrical connector of the present invention.

FIG. 6 is a perspective view of a wire-wound coil element used in a conventional network socket electrical connector.

Description of main component symbols

1: network socket electrical connector 10: shielding shell

12: Insulation base 11: Accommodating space

13: Shielding shell 2: Coil module

21: circuit board 211, 213: conductive sheet

212: conductive line 22: signal terminal

23: Transition terminal assembly 231: Transition terminal

24A: Multilayer printed type transformer coil

24B: Winding type transformer coil 241: Transformer coil body

242: Transformer coil welding part

25A: Multilayer printed filter coil array

25B: Wire-wound filter coil array

251: filter coil body 252: filter coil welding part

A: Circuit board A1: Conductive sheet

A2: conductive line A3: conductive sheet

B: Transition terminal assembly B1: Transition terminal

C: Signal terminal D: Transformer coil

D1: Transformer coil connector E: Filter coil

E1: filter coil connector

Detailed ways

As shown in Fig. 1, the invention relates to a network socket electrical connector, the network socket electrical connector 1 can be installed on a mother circuit board (not shown) for connecting a network plug (not shown) shown) to the mother circuit board.

Referring to Fig. 2, the invention relates to a network socket electrical connector, the network socket electrical connector 1 has a first side and a second side of an input end and an output end, the input end is a signal terminal 22, and the output end As the transfer terminal 23, the network socket electrical connector 1 also includes an insulating base body 12, and the interior of the insulating base body 12 is provided with an accommodating space 11 and a coil module 2 that can be placed in the accommodating space 11; and There is a shielding shell 13 that can cover the insulating base 12, and a shielding shell 10 for shielding the front of the insulating base 12;

Please refer to Fig. 3 at the same time, the above coil module 2 includes a circuit board 21, on which a signal terminal 22, an adapter terminal assembly 23 and a magnetic coil group are installed on the circuit board 21, and the aforementioned magnetic coil group includes a surface mount component There are four transformer coils 24A and two filter coils 25A, wherein the two transformer coils 24A correspond to one filter coil array 25A.

Referring to FIG. 4 , the circuit board 21 is further provided with a plurality of conductive sheets 211 , 213 and a conductive circuit 212 connecting the conductive sheets 211 and 213 . Each surface-mounted transformer coil 24A has a plurality of transformer coil welding parts 242, and the welding parts 242 are welded to the conductive sheet 211 of the aforementioned circuit board 21 one by one; each surface-mounted filter coil array 25A has a plurality of filter coil welding parts. The welding parts 252 are soldered to the conductive sheet 213 of the aforementioned circuit board 21 one by one, and the aforementioned conductive circuit 212 is electrically connected to the surface-mounted transformer coil 24A and the surface-mounted filter coil array 25A.

During implementation, the above-mentioned surface-mounted filter coil array can be a multilayer printed filter coil array 25A (as shown in Figure 5A) or a wire-wound type filter coil array 25B (as shown in Figure 5B); the above-mentioned surface-mounted transformer coil It can be a laminated printed transformer coil 24A (as shown in FIG. 5C ) or a wire-wound transformer coil 24B (as shown in FIG. 5D ). As shown in the figure, the aforementioned transformer coil 24 also has a transformer coil body 241 and a transformer coil welding portion 242; the aforementioned filter coil array 25 has a filter coil body 251 and a filter coil welding portion 252, and the aforementioned welding portions 242, 252 are used for connecting with the circuit board 21 for electrical connection.

Referring to Fig. 3, the aforementioned transfer terminal assembly 23 is provided with a transfer terminal 231, one end of the transfer terminal 231 is welded on the circuit board 21, and the filter coil array passing through the conductive circuit (not shown) of the circuit board 21 and the surface is adhered 25A for electrical connection, and the other end is soldered to the mother circuit board.

The aforementioned signal terminals 22 are electrically connected to the circuit board 21, and are electrically connected to the surface-mounted transformer coil 24A through the conductive circuit (not shown) of the circuit board 21. The signal terminals 22 are accommodated in the accommodation space of the insulating base body 12. 11, when in use, insert the network plug into the network socket electrical connector 1 to form a signal conduction.

After the assembly is completed, as shown in the figure, one side of the transformer coil 24A is connected to the first side of the network socket electrical connector 1, that is, electrically connected to the signal terminal 22, and the other side is connected to one of the filter coil arrays 25A. side; the other side of the filter coil array 25A is connected to the second side of the network socket electrical connector 1 , that is, is electrically connected to the transfer terminal 231 of the network socket electrical connector 1 .

The network socket electrical connector 1 of the present invention replaces the traditional wire-wound coil with the surface-mounted coil by using the transformer coil 24A or 24B and the filter coil array 25A or 25B. This surface-mounted component can be fully automated The hot air welding equipment is installed on the circuit board, and realizes the automatic welding production of the coil in the electrical connector of the network socket in the manufacturing process, which saves the working hours of the personnel, reduces the production cost, and improves the production efficiency.

Based on the above, this creation has indeed met the requirements of a new patent, and a patent application is hereby filed in accordance with the law. However, what is described above is only a preferred implementation of this creation, and the scope of this creation is not limited to the above-mentioned implementation. For those who are familiar with the art of this work, they can make equivalent modifications or changes based on the spirit of this creation. All should be included in the scope of the following patent applications.

Claims (11)

1. A network socket electrical connector using surface mount components, characterized in that there is a circuit board and a group of coil modules mounted on the circuit board, wherein the coil module includes a transformer coil and a filter coil array, and the transformer coil and filter coil array are surface mount components. 2. The network socket electrical connector according to claim 1, wherein the transformer coil can be in the form of winding or laminated printing; the filter coil array can be in the form of winding or laminated printing . 3. The network socket electrical connector according to claim 1, wherein the coil module includes a plurality of transformer coils and a filter coil array corresponding to each transformer coil, wherein every two surfaces of the transformer coils are adhered Corresponding to a surface mount filter coil array. 4. The network socket electrical connector as claimed in claim 2, wherein a plurality of conductive sheets are provided on the circuit board, and each surface-mounted transformer coil is provided with a corresponding welding of the conductive sheets. welded part. 5. The network socket electrical connector as claimed in claim 2, wherein a plurality of conductive sheets are provided on the circuit board, and each surface-mounted filter coil array is equipped with a conductive sheet that can be soldered one by one. The welding part. 6 . The network socket electrical connector according to claim 4 or 5 , wherein a conductive line is provided between the conductive sheet for welding the transformer coil and the conductive sheet for welding the filter coil array. 6 . 7. The network socket electrical connector according to claim 1, characterized in that, the network socket electrical connector has a first side and a second side which are input ends and output ends of each other, wherein the first side provides One end of the transformer coil is connected, the other end of the transformer coil is connected to one end of the filter coil array, and the other end of the filter coil array is connected to the second side. 8 . The network socket electrical connector as claimed in claim 1 , further comprising an insulating base, and the coil module is installed in the insulating base. 9 . 9. The network socket electrical connector according to claim 8, further comprising a signal terminal installed on the circuit board, the said signal terminal is accommodated in the insulating seat body for plugging into The signal terminals are conductively matched, and the aforementioned signal terminals are electrically connected to the transformer coil through the conductive lines on the circuit board. 10. The network socket electrical connector according to claim 8, wherein the coil module further includes a transfer terminal assembly mounted on the circuit board, and the transfer terminal assembly is provided with a plurality of transfer terminals terminal, the transfer terminal is electrically connected to the above-mentioned surface-mounted filter coil array through the conductive circuit of the circuit board. 11. The network socket electrical connector as claimed in claim 10, further comprising a mother circuit board providing the conductive connection of the transfer terminals.

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