CN201229998Y

CN201229998Y - Electric connector

Info

Publication number: CN201229998Y
Application number: CNU200820035604XU
Authority: CN
Inventors: 宣万立; 万庆
Original assignee: Foxconn Kunshan Computer Connector Co Ltd; Hon Hai Precision Industry Co Ltd
Current assignee: Foxconn Kunshan Computer Connector Co Ltd; Hon Hai Precision Industry Co Ltd
Priority date: 2008-04-25
Filing date: 2008-04-25
Publication date: 2009-04-29
Anticipated expiration: 2018-04-25

Abstract

The utility model discloses an electric connector, particularly relating to a plug which can be mounted on the circuit board and used to connect with an Ethernet cable. The electric connector comprises an insulating body provided with an Ethernet cable jack and a terminal module set plugged into the insulating body; the terminal module set comprises a spacer and a conductive circuits fixed on the spacer; a butting part which matches with the Ethernet plug is arranged at one end of each conductive circuit, and a foot-connecting part which can be electrically connected with the circuit board is arranged at the other end; an expansion part with a relatively large size is arranged on the foot-connecting part to realize elastic interference fit with the conductive hole arranged on the circuit board. Thereby, the circuit board of the electric connector can be installed only by pressing, and the stable electrical connection with the circuit board can be realized without welding, and the installation is facilitated.

Description

Electric connector

[technical field]

The utility model is about a kind of electric connector, particularly about a kind of connector terminals modular structure.

[background technology]

Announce in the United States Patent (USP) on December 19th, 2000 and announce the 6th, 162, disclosed a kind of electric connector that is installed on the circuit board for No. 089, this electric connector comprises the insulating body that is provided with the ethernet line socket, be inserted in the terminal module in the insulating body, the terminal module further comprises keeper and is immobilizated in the conducting terminal of keeper, conducting terminal one end be provided with can with insert the aforementioned docking section that butt connector in the plug receptacle is cooperated, the other end is provided with the pin portion that can be connected with the circuit board conduction, described pin portion is needle-like, can insert the conductive through hole that is provided with on the circuit board, and welding is to realize electric connection.

When above-mentioned electric connector is installed with circuit board, be welded to connect comparatively time-consumingly, and welding can cause environmental pollution.

[utility model content]

The technical problem that solves of the present utility model provides a kind of electric connector easy for installation.

For solving this technical problem, the utility model provides a kind of and is installed on the circuit board and in order to connect the electric connector of ethernet line plug, this electric connector comprises the insulating body that is provided with the ethernet line socket, be inserted in the terminal module in the insulating body, the terminal module further comprises keeper and is fixed in the conducting wire of keeper, each conducting wire one end is provided with the docking section that can cooperate with aforementioned ethernet line plug, the other end is provided with the pin portion that can be connected with the circuit board conduction, pin portion is provided with the relatively large expansion section of size, with circuit board on the conductive hole resilient interference fit that designs.

Relative prior art, when the installation electric connector is on circuit board, place, pinprick hole forms the conductive hole resilient interference fit that designs on relatively large expansion section of size and the circuit board can reach stable the electric connection, thereby need not weld, make things convenient for electric connector to install, save built-up time, alleviate environmental pollution.

[description of drawings]

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

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

Fig. 3 is another visual angle exploded view of electric connector shown in Figure 1;

Fig. 4 is the stereogram of electric connector terminal module shown in Figure 3;

Fig. 5 is the rear side stereogram after Fig. 2 middle-end submodule is assembled into insulating body;

Fig. 6 is the cutaway view of electric connector shown in Figure 1 along the A-A direction.

[embodiment]

See also Fig. 1, it discloses a kind of electric connector 100 of the present utility model that meets, and this electric connector 100 can be installed on the circuit board (not shown), and is provided with general serial standard interface 22 and ethernet standard interface 24.This electric connector 100 comprises the insulating body 200 that is provided with aforementioned two

sockets

22,24, be inserted in the terminal module 400 in the insulating body 200 and be coated on the outer shield shell 500 of insulating body 200.

The aforementioned lateral surface to plug

receptacle

22,24 of the correspondence of this electric connector 100 is a front end face 12, and the lateral surface that is installed on the circuit board is an installed surface 14, and aforementioned front end face 12 is vertical with installed surface 14.The lateral surface opposite with aforementioned front end face of this electric connector 100 is trailing flank 16, two lateral surfaces perpendicular to front end face 12 and installed surface 14 are respectively left surface 18 and right flank 19, insulating body 200 extends back along left and

right sides face

18,19 and is provided with two

side

28,29, left and

right sides wall

28,29 is equipped with the mating groove 282,292 that extends perpendicular to trailing flank 16, and terminal module 400 is inserted between the left and

right sides wall

28,29 from trailing flank 16.

See also Fig. 2 to 6, the terminal module 400 of electric connector 100 further comprises keeper 30, be partially submerged in the keeper 30 and with keeper 30 integrated conversion terminals 48 and conducting terminal 40, be connected in the internal circuit board 50 of conversion terminal 48 and be connected in and dock terminal 49 on the internal circuit board 50.Aforementioned butt joint terminal 49, conversion terminal 48, connection butt joint terminal 49 form some conducting wires to be connected ethernet line plug (not shown) to circuit board with the internal circuit board 50 of conversion terminal 48.Conducting terminal 40 comprises the docking section 406 that is in the one end and can cooperates with the banjo (not shown) in inserting general serial standard interface 22, is in the pin portion 401 that its relative other end can be connected with the circuit board conduction.Butt joint terminal 49 comprises the docking section 496 that can cooperate with the ethernet line plug in inserting ethernet standard interface 24, and aforementioned docking section 496 is arranged at butt joint terminal 49 1 ends, extends after being tilted to and away from circuit board one side.Conversion terminal 48 comprises the pin portion 481 that the one end can cooperate with the circuit board conduction that is in.Keeper 30 is provided with the bottom surface 32 that is parallel to circuit board, and pin portion 401,481 from aforementioned bottom surface 32 to circuit board direction vertical extent, pin portion 401,481 is provided with pinprick hole (not label), and pinprick hole place forms the relatively large expansion section 403,483 of size, with circuit board on the conductive hole resilient interference fit that designs.

Insulating body 200 offers the terminal that inserts for butt joint terminal 49 by bit space 290 from its rear side, and terminal is by being provided with between bit space 290 and the ethernet line socket 24 ethernet line socket 24 and the midfeather 280 of terminal by bit space 290 separations.Two

side

28,29 is provided with the bottom surface 296 towards circuit board, and keeper 30 is provided with the flange 390 that presses on bottom surface, two side 296.And 28,29 inboards, two side are provided with the step surface 294 towards circuit board, and keeper 30 is provided with the end face 394 that presses on the step surface 294; Keeper 30 is provided with the step surface 382 that is in position between end face 394 and the bottom surface 32, the pin portion 401 of the conducting wire of general serial standard interface 22 is arranged at this step surface 382 correspondence positions, and insulating body 200 is provided with the pressure section 282 (with reference to figure 2 and Fig. 6) on the step surface 382 that presses on keeper 30.By above-mentioned design, insulating body 200 is provided with a plurality of structures that compress on the keeper 30, thus enough pressing force can provide electric connector 100 to be installed on the circuit board time.

In addition, the keeper 30 of terminal module 400 is provided with the fin 35 that matches with aforementioned mating groove 282,292, inserts in the insulating body 200 from trailing flank 16 directions from module 100 thereby be convenient to end; The bottom surface 32 of keeper 30 is provided with draw-in groove 320, and shield shell 500 is provided with the catching 52 that embeds in the draw-in groove 320, thereby can prevent that terminal module 400 from skidding off backward.

Claims

1. electric connector, can be installed on the circuit board and in order to connect the ethernet line plug, this electric connector comprises the insulating body that is provided with the ethernet line socket, be inserted in the terminal module in the insulating body, the terminal module further comprises keeper and is fixed in the conducting wire of keeper, each conducting wire one end is provided with the docking section that extends into the ethernet line socket and can cooperate with aforementioned ethernet line plug, the other end is provided with the pin portion that can be connected with the circuit board conduction, it is characterized in that: pin portion is provided with the relatively large expansion section of size, with circuit board on the conductive hole resilient interference fit that designs.

2. electric connector as claimed in claim 1, it is characterized in that: the lateral surface of the corresponding aforementioned ethernet line socket of this electric connector is a front end face, insulating body is perpendicular to the front end face two side that extended back, the two side is provided with the bottom surface towards circuit board, and keeper is provided with the flange that presses on the bottom surface, two side.

3. electric connector as claimed in claim 2 is characterized in that: the inboard, two side is provided with the step surface towards circuit board, and keeper is provided with the end face that presses on the step surface.

4. electric connector as claimed in claim 3, it is characterized in that: aforementioned two side is equipped with the mating groove that extends perpendicular to front end face, the terminal module is inserted between the wall of the left and right sides from rear side, and the keeper of terminal module is provided with the fin that matches with aforementioned mating groove.

5. electric connector as claimed in claim 1, it is characterized in that: the terminal module comprises some butt joint terminals, aforementioned docking section is arranged at butt joint terminal one end, extend after being tilted to and away from circuit board one side, insulating body offers the terminal that inserts for the butt joint terminal by bit space from its rear end, terminal is by being provided with between bit space and the ethernet line socket the step down midfeather of separated by spaces of ethernet line socket and terminal.

6. electric connector as claimed in claim 1 is characterized in that: the terminal module comprises the plurality of adapter coupling terminal and connects conversion terminal and the internal circuit board of docking terminal, and aforementioned pin portion is arranged at conversion terminal one end.

7. electric connector as claimed in claim 1 is characterized in that: this electric connector also is provided with the general serial standard interface, connects this two conducting wire that is interfaced to circuit board and all is fixed in aforementioned keeper.

8. electric connector as claimed in claim 7, it is characterized in that: keeper is provided with the step surface that is in position between end face and the bottom surface, the pin portion of the conducting wire of general serial standard interface is arranged at this step surface correspondence position, and insulating body is provided with the pressure section on the step surface that presses on keeper.