CN201285917Y

CN201285917Y - Electric connector

Info

Publication number: CN201285917Y
Application number: CNU2008201854269U
Authority: CN
Inventors: 罗鸿璟
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: 2008-09-04
Filing date: 2008-09-04
Publication date: 2009-08-05
Anticipated expiration: 2018-09-04

Abstract

An electric connector is arranged on a printed circuit board and comprises an insulating body provided with an upper butt-joint space and a lower butt-joint space, a plurality of terminals contained in the insulating body and a holding piece for positioning the terminals. The insulating body comprises a seat body provided with a plurality of through holes and a tongue board extending forwards, wherein the tongue board is provided with a plurality of channels which are communicated with the through holes and used for containing the terminals. The electric connector also comprises a terminal positioning piece installed on the bottom of the insulating body; and the other end of each terminal passes through the terminal positioning piece so as to be connected with the printed circuit board. The terminals of the electric connector are effectively installed on the printed circuit board through the terminal positioning piece which not only can protect the terminals, but also can accurately position the terminals.

Description

Electric connector

[technical field]

The utility model relates to a kind of electric connector, refers to the location structure of connector terminals especially.

[background technology]

Serial technology assembly association (Serial Advance Technology Attachment, SATA) defined a kind of in order to hard disk drive, CD drive are connected to the interface standard (SATA) on the printed circuit board (PCB).This standard definition two kinds of interfaces, first kind for being connected to cable, second kind for being mounted on the printed circuit board (PCB).

Connector with second kind of interface of SATA standard definition comprises insulating body and plurality of conductive terminals.This conducting terminal is contained in insulating body, and partly extends insulating body, to reach electric connection with printed circuit board (PCB).In order to simplify the installation of SATA connector, a kind of pinprick is provided on the conducting terminal leg, can when inserting circuit board, brute force provide deformation space for terminal.

Yet, when the terminal with certain-length is packed circuit board into, often be easy to generate distortion is installed, make the transmission instability of signal.

So be necessary to design a kind of have improve structure electric connector to overcome above-mentioned technical problem.

[utility model content]

The purpose of this utility model is to provide a kind of electric connector, and its terminal position assurance member that is provided with can effectively be loaded on terminal on the printed circuit board (PCB).

For reaching above-mentioned purpose, electric connector of the present utility model, be installed on the printed circuit board (PCB), it comprises: be provided with the insulating body in upper and lower butt joint space, the retaining piece that is contained in the plurality of terminals of insulating body and locatees aforementioned terminal, wherein insulating body comprises pedestal that is provided with some through holes and the hyoplastron that extends forward, and this hyoplastron is provided with some passages that connect with through hole to accommodate terminal.Electric connector also comprises the terminal position assurance member that is loaded on the insulating body bottom, and the other end of described terminal passes terminal position assurance member to link to each other with printed circuit board (PCB).

Compare background technology, the utility model connector terminals is loaded on the printed circuit board (PCB) effectively by terminal position assurance member, and terminal position assurance member not only can be protected terminal, can reach the effect of accurate location terminal simultaneously.

[description of drawings]

Fig. 1 is the stereogram of the utility model electric connector.

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

Fig. 3 is the stereogram of electric connector shown in Figure 1.

Fig. 4 is the part exploded perspective view of another angle of electric connector shown in Figure 1.

Fig. 5 is the cutaway view of A-A along the line shown in Figure 1.

[embodiment]

See also Fig. 1 to Fig. 3, the utility model electric connector 1, SATA connector 1 as stack comprises insulating body 2, is contained in the some the first terminals 3 and second terminal 4 of insulating body 2, the retaining piece 5 that is mounted on insulating body 2 and a pair of group of device for fastening 6 that is located on the insulating body 2.

Insulating body 2 comprises in order to insulating body 2 is mounted to printed circuit board (PCB) (not shown) installs bottom surface 21, the interface 22 in order to dock with butt connector (not shown), the pedestal 20 that is provided with upper and lower butt joint space 23, a pair of sidewall 24 and a pair of upper and lower hyoplastron 25 that is contained in butt joint space 23 that is extended back by pedestal 20 both sides.Pedestal 20 is provided with some lengthwise through holes 200, and pedestal 20 rear surfaces are provided with accepting groove 201 in addition.Lengthwise through hole 200 is arranged into upper and lower two rows.Upper and lower hyoplastron 25 is provided with some elongated passageway 250 in its bottom surface, this passage 250 communicates with corresponding through hole 200.Sidewall 24 is provided with some guide channels 240, and these guide channel 240 rear ends are provided with edge clipping 242.

First,

second terminal

3,4 comprises some long earth terminals, short signal terminal, these the first terminals 3 are provided with first installation portion 30, by first connecting portion 31 of first installation portion, 30 diagonally extendings and second weld parts 42 that comprise second installation portion 40 that extends forward, vertically extend by second installation portion 40 from first connecting portion, 31 vertically extending first weld part, 32, the second terminals 4 to the printed circuit board (PCB) direction.

Terminal position assurance member 7 comprises second relative sidewall 72 and the terminal groove 71 that runs through keeper 7.These second sidewalls 72 are respectively equipped with conduit 720, and sidewall 24 bottoms of described insulating body are provided with corresponding protruding 246 to cooperate with aforesaid conduit 720.First weld part, 32, the 42 traversing through end pilot trench 71 of first,

second terminal

3,4 are to weld with printed circuit board (PCB).

Loam cake 51 and a pair of elastic arm 52 that extends to both sides by substrate 50 bottoms that retaining piece 5 comprises inclination substrate 50, extended forward by substrate 50 tops.Substrate 50 is provided with some location notchs 500 at front surface, in order to accommodate first connecting portion 31 of corresponding the first terminal 3.Loam cake 5 comprises two shell fragments 510 that extended forward by its front end.Elastic arm 52 comprises by the outward extending barb 520 of its front end.

See also Fig. 4 and Fig. 5, during assembling, the first step, with first,

second terminal

3,4 by after forwards in group is located at insulating body 2, first, second installation portion 30,40 that guarantees first, second terminal simultaneously is housed in pedestal 20 corresponding through holes 200, and first, second connecting portion 31,41 is housed in the hyoplastron 5 corresponding passages 250.First, second installation portion 30,40 interferes with through hole 200 sidewalls of pedestal 20 and cooperates, so that

terminal

3,4 firmly is immobilizated on the insulating body 2.First, second weld part 33,43 passes terminal position assurance member, to be connected with printed circuit board (PCB).

See also Fig. 1 to Fig. 5, then retaining piece 5 is mounted on insulating body 2 from rear side, wherein the shell fragment 510 of retaining piece 5 is contained in the accepting groove 201 of insulating body 2.First connecting portion 31 of the first terminal 3 is housed in substrate 50 corresponding location notchs 500.See also Fig. 8, the elastic arm 52 of retaining piece 5 is contained in sidewall 24 corresponding guide channels 240.The barb 520 of elastic arm 52 interferes with the edge clipping 242 of sidewall 24 and cooperates, so that retaining piece 5 firmly is retained in the insulating body 2.At last with device for fastening 6 by after forwards establish to the structure of insulating body 2. these device for fastening 6 and group equipment, method and adopt existing in the industry method to group, so just do not introduce in detail at this.

Claims

1. electric connector, be installed on the printed circuit board (PCB), it comprises: be provided with the insulating body in upper and lower butt joint space, the retaining piece that is contained in the plurality of terminals of insulating body and locatees aforementioned terminal, wherein insulating body comprises pedestal that is provided with some through holes and the hyoplastron that extends forward, this hyoplastron is provided with some passages that connect with through hole to accommodate terminal, it is characterized in that: electric connector also comprises the terminal position assurance member that is loaded on the insulating body bottom, and the other end of described terminal passes terminal position assurance member to link to each other with printed circuit board (PCB).

2. electric connector as claimed in claim 1 is characterized in that: described terminal position assurance member comprises relative two side, and the two side is respectively equipped with conduit, and described insulating body bottom is provided with corresponding projection to cooperate with the conduit of terminal position assurance member.

3. electric connector as claimed in claim 1, it is characterized in that: described terminal comprises first, second terminal, the first terminal comprises first installation portion that is contained in the insulating body upper strata and from vertically extending first weld part of first installation portion, second terminal comprises second installation portion that is contained in insulating body lower floor, from the connecting portion of the second installation portion diagonally extending and from vertically extending second weld part of connecting portion.

4. electric connector as claimed in claim 3 is characterized in that: described terminal position assurance member is provided with two row's terminal grooves, and first, second weld part traversing through end pilot trench of aforementioned first, second terminal is to be connected with printed circuit board (PCB).

5. electric connector as claimed in claim 3 is characterized in that: described retaining piece comprises the substrate of inclination, and this substrate is provided with some in order to accommodate the location notch of some connecting portions by the first terminal.

6. electric connector as claimed in claim 1 is characterized in that: described retaining piece is provided with shell fragment, and pedestal is provided with the accepting groove of accommodating shell fragment.

7. electric connector as claimed in claim 1 is characterized in that: described retaining piece is provided with elastic arm, and the pedestal inner surface is provided with the guide channel of accommodating aforementioned elastic arm.

8. electric connector as claimed in claim 1 is characterized in that: described elastic arm is provided with barb at free end, and insulating body is provided with the edge clipping that cooperates with barb in the guide channel rear end.

9. electric connector as claimed in claim 1 is characterized in that: described electric connector comprises that further group is located on the insulating body device for fastening that stacking connector firmly is retained on the printed circuit board (PCB).