CN201266739Y - Electric connector - Google Patents

Abstract

An electric connector can be installed on an external circuit board and includes a terminal module, which includes a set of butt terminals, a built-in circuit board connected with the set of butt terminals and a switching module for connecting the built-in circuit board and the external circuit board. The switching module comprises an insulation shell provided with a containing space and a filter coil contained in the containing space. The terminal module also comprises an LED connected to the built-in circuit board and an LED switching terminal fixed on the insulation shell. The LED switching terminal is connected with the built-in circuit board and the external circuit board. The LED is connected to the external circuit board through the built-in circuit board and the LED switching terminal. The electric connector of the design has compact structure, simple manufacture process and lower cost.

Description

Electric connector

[technical field]

The utility model relates to a kind of electric connector, relates in particular to a kind of structure of connector terminals module.

[background technology]

TaiWan, China Wise property office has disclosed a kind of electric connector in the M312810 patent of bulletin on May 21st, 2007, this electric connector comprises the terminal module, this terminal module comprises the butt joint terminal group of docking the electric connector butt joint with, the internal circuit board that is connected with the butt joint terminal group, the switching module that connects this internal circuit board and the external circuit board, wherein said switching module comprises the insulation shell that is provided with receiving space, be contained in the filter coil in this receiving space, described terminal module also comprises the LED (light-emitting diode) that is arranged on the insulation shell rear wall, and this LED is connected on the external circuit board.The terminal module also comprises a light-guide device, and this light-guide device conducts to viewing position with the light of LED.Yet,, make the cost of product improve and make the procedure for producing complexity because of having increased light-guide device.

Therefore, be necessary existing technology is improved to overcome above-mentioned defective.

[utility model content]

Technical problem to be solved in the utility model is: provide a kind of and have compact conformation, processing procedure is simple and the electric connector of lower-cost terminal module.

Technical problem to be solved in the utility model passes to down technical scheme and realizes: a kind of electric connector, can be installed on a external circuit board, it comprises the terminal module, this terminal module comprises butt joint terminal group, the internal circuit board, the switching module that connects this internal circuit board and the external circuit board, the wherein institute that are connected with the butt joint terminal group

The switching module comprises the insulation shell that is provided with receiving space, is contained in the filter coil in this receiving space, and described terminal module also comprises and is connected in institute

The LED of internal circuit board and the LED conversion terminal that is immobilizated in described insulation shell, this LED conversion terminal connects described internal circuit board and the external circuit board, and described LED is connected to the external circuit board by internal circuit board and LED conversion terminal.

Compared to prior art, the electric connector of the utility model has the following advantages: the LED conversion terminal is immobilizated on the switching module that contains filter coil, thereby makes the compact conformation of connector terminals module.Electric connector does not need additionally to increase light-guide device in addition, can make the processing procedure of terminal module simple, cost is lower.

[description of drawings]

Fig. 1 is the stereogram that meets electric connector of the present utility model.

Fig. 2 is the exploded view of electric connector shown in Figure 1.

Fig. 3 is the part exploded view of connector terminals module shown in Figure 2.

Fig. 4 is the stereogram of connector terminals module shown in Figure 2.

Fig. 5 is the stereogram of the switching module of terminal module shown in Figure 3.

[embodiment]

Fig. 1 to Fig. 5 has disclosed and has met a kind of electric connector 1 of the present utility model.This electric connector 1 can be installed on the external circuit board (not shown), and have a RJ45 interface and two USB interface of piling up setting, the one RJ45 banjo (not shown) that transmits differential signal can insert the RJ45 interface, and is connected to described the external circuit board by electric connector 1.

See also Fig. 2, the shield shell 51,52 that electric connector 1 comprises insulating body 10, be installed on terminal module 30 in the insulating body 10, be covered in insulating body 10 and terminal module 30 and fasten mutually.Insulating body 10 is provided with the interface 101 that docks with the RJ45 banjo.

See also Fig. 2 to Fig. 5, terminal module 30 comprises butt joint terminal group 31, LED33, some transformer coils 35, switching module 37, reaches in order to carry and to connect the internal circuit board 39 of described butt joint terminal group 31, LED33, some transformer coils 35, switching module 37.

Described butt joint terminal group 31 comprises that some row that are arranged into are welded in butt joint terminal 311 on the internal circuit board 39, when the RJ45 banjo inserts in the aforementioned RJ45 interface, can dock terminal 311 conduction with these and cooperate, thus with differential signal transmission that RJ45 connector transmitted to terminal module 30.

Described LED33 and transformer coil 35 all are connected on the internal circuit board 39, wherein the LED33 interface 101 that extends to insulating body 10 is observed for the user, transformer coil 35 by internal circuit board 39 with dock the terminal 311 and module 37 electric connections of transferring.

Described switching module 37 comprises insulation shell 371, is contained in some filter coils 373, the LED conversion terminal 375 that is immobilizated in insulation shell 371, intermediate terminal 377 and rear terminal 379 in the insulation shell 371.Described insulation shell 371 is provided with receiving space 400, parallel two side 401,402 and rear wall 403 to surround this receiving space 400.Wherein each filter coil 373 all is wound on the same magnetic core (not label), and is contained in the described receiving space 400 together with magnetic core, and intermediate terminal 377 and rear terminal 379 are retained on institute respectively

Upper and lower sidewall 401,402, and an end of filter coil 373 is connected with intermediate terminal 377, and the opposite other end is connected with rear terminal 379.The two ends of each filter coil 373 are separately across a surface of crossing corresponding intermediate terminal 377 and rear terminal 379, and are welded in this surface by automatic technique, thereby before realizing

Filter coil 373 is connected to intermediate terminal 377 and rear terminal 379.Described LED conversion terminal 375 is arranged between the two side 401,402, and is positioned at the position of the opposite end of filter coil 373 on parallel these two side 401,402 directions.The rear wall 403 of insulation shell 371 is provided with the holding hole 404 that runs through this rear wall 403, and LED conversion terminal 375 penetrates this holding hole 404, and this LED conversion terminal 375 is provided with the hangnail (not indicating) that cooperates with this holding hole 406.Described insulation shell 371 also is provided with the holding parts 405 of fixing LED conversion terminal 375 in described receiving space 400, this holding parts 405 extends to receiving space 400 from the rear wall 403 of the housing 371 that insulate, and this holding parts 405 is arranged on the space of the both sides of filter coil 373 in this receiving space 400.LED conversion terminal 375 connects described internal circuit board 39 and the external circuit board, and this LED conversion terminal 375 is forwarded to power supply on the internal circuit board 39 from the external circuit board, again the conduction road by being provided with on the internal circuit board 39

Transfer to the LED33 that connects this internal circuit board 39.

Each transformer coil 35 is connected with filter coil 373 with intermediate terminal 377 by internal circuit board 39.Internal circuit board 39 is provided with some conductions of corresponding transformer coil 35 and intermediate terminal 377

391,393,395.One end surfaces of each transformer coil 35 is welded in conduction

391, other end surface soldered on conducting strip 393, thereby realize being connected of transformer coil 35 and internal circuit board 39.The institute

Intermediate terminal 377 also surface soldered in the conduction of internal circuit board 39

On 395.

Before the RJ45 banjo inserts

In the RJ45 interface, differential signal transfers to the conducting wire that is provided with on the internal circuit board 39 by butt joint terminal 311, transfer to transformer coil 35 again, and pass internal circuit board 39 back, again by internal circuit board 39 and intermediate terminal 377, transfer to filter coil 373, and finally transfer to the external circuit board by rear terminal 379.

Electric connector 1

Each filter coil 373 is wound on the same magnetic core jointly, makes filter coil 373 volumes less like this, can be contained in the receiving space 400 of insulation shell 371 together with magnetic core.And LED conversion terminal 375 is arranged between the parallel two side 401,402 of insulation shell 371, and is positioned at the position of the opposite end of filter coil 373 on parallel these two side 401,402 directions.Thereby make the compact conformation of terminal module 30 of electric connector 1.Electric connector 1 does not need additionally to increase light-guide device in addition, can make the processing procedure of terminal module 30 simple, cost is lower.

Claims (9)

1. electric connector, can be installed on a external circuit board, it comprises the terminal module, this terminal module comprises the butt joint terminal group, the internal circuit board that is connected with the butt joint terminal group, the switching module that connects this internal circuit board and the external circuit board, wherein said switching module comprises the insulation shell that is provided with receiving space, be contained in the some filter coils in this receiving space, it is characterized in that: the LED conversion terminal that described terminal module also comprises the LED that is connected in described internal circuit board and is immobilizated in described insulation shell, this LED conversion terminal connects described internal circuit board and the external circuit board, and described LED is connected to the external circuit board by internal circuit board and LED conversion terminal.

2. electric connector as claimed in claim 1 is characterized in that: the insulation shell of described terminal module comprises parallel two side and the rear wall that connects this two side, and described receiving space is surrounded by this two side and rear wall.

3. electric connector as claimed in claim 2, it is characterized in that: described switching module also comprises the intermediate terminal that is connected in internal circuit board and can be connected in rear terminal on the external circuit board, this intermediate terminal and rear terminal are retained on respectively on the described two side, described LED conversion terminal is provided with between this two side, and is positioned at the position of the opposite end of filter coil on parallel this two side direction.

4. electric connector as claimed in claim 3 is characterized in that: described each filter coil all is wrapped on the same magnetic core, and an end of each filter coil is connected with described intermediate terminal, and the opposite other end is connected with described rear terminal.

5. electric connector as claimed in claim 4, it is characterized in that: described terminal module also comprises some transformer coils, these transformer coils are installed on the internal circuit board, and each transformer coil is connected with described filter coil with intermediate terminal by internal circuit board.

6. electric connector as claimed in claim 2 is characterized in that: the rear wall of described insulation shell is provided with the holding hole that runs through this rear wall, and described LED conversion terminal penetrates this holding hole, and this LED conversion terminal is provided with the hangnail that cooperates with this holding hole.

7. electric connector as claimed in claim 2 is characterized in that: described insulation shell is provided with the holding parts of the described LED conversion terminal of fixing in described receiving space, and this holding parts extends to described receiving space from the rear wall of described insulation shell.

8. electric connector as claimed in claim 1 is characterized in that: described electric connector also comprises insulating body, and described terminal module is installed on this insulating body.

9. electric connector as claimed in claim 8 is characterized in that: described electric connector also comprises shield shell, and this shield shell covers described insulating body and terminal module.

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