CN201355660Y

CN201355660Y - Electrical connector

Info

Publication number: CN201355660Y
Application number: CNU2009203004935U
Authority: CN
Inventors: 李科
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: 2009-02-07
Filing date: 2009-02-07
Publication date: 2009-12-02
Anticipated expiration: 2019-02-07

Abstract

An electrical connector comprises an insulation body, terminals accommodated in the insulation body, an operation piece rotating between an open position and a closed position relative to the insulation body, and a grab piece mounted on the insulation body, wherein the insulation body is provided with an accommodating space and an accommodating groove communicated with the accommodating space; the terminals are accommodated in the accommodating groove; the operation piece is provided with an end axle matched with the grab piece and an extension part; the grab piece is provided with a fixed holding part mounted on the insulation body; a through hole is formed on the extension part; and a first projection is convexly formed upwards on the fixed holding part. When the operation piece rotates to the closed position, the first projection is accommodated in the through hole, so that the operation piece can be positioned; and the stability of the working state of the operation piece is improved.

Description

Electric connector

[technical field]

The utility model relates to a kind of electric connector, relates in particular to a kind of electric connector that is used to connect flexible printed circuit board.

[background technology]

Seeing also Chinese utility model patent announces No. 200972932, it has disclosed a kind of electric connector, and this electric connector comprises insulating body, be immobilizated in terminal in the insulating body, be arranged at the operating parts that plate and relative insulating body move between opened and closed positions of grabbing at insulating body two ends.When operating parts is in open position, can holds flexible printed circuit board and freely insert; When operating parts was in the close position, this operating parts extruding flexible printed circuit board and terminal were reached electric connection.The described plate of grabbing is provided with the weld part that is immobilizated in the holding parts on the insulating body and extends the insulating body outside.The two ends of described operating parts are provided with and grab the end axle that plate pivots mutually and cooperates, because electric connector just is being tending towards miniaturization Design, when operating parts rotates to the make position process, the easy double swerve of operating parts, possible this operating parts produces side-to-side movement to terminal, influence interconnecting of flexible printed circuit board and terminal, therefore, necessaryly provide a kind of electric connector that can overcome aforementioned disadvantages.

[utility model content]

Technical problem to be solved in the utility model is to provide a kind of electric connector that makes the operating parts location.

For addressing the above problem, the utility model adopts following technical scheme: a kind of electric connector, it comprises insulating body, be contained in the terminal in the insulating body, the operating parts that between open position and make position, rotates with respect to insulating body and be installed on the plate of grabbing on the insulating body, the accepting groove that described insulating body is provided with receiving space and communicates with receiving space, described terminal accommodating is in accepting groove, described operating parts is provided with and grabs end axle and the extension that plate cooperates, the described plate of grabbing is provided with the holding parts that is installed on the insulating body, described extension is provided with through hole, convex first projection that is provided with of described holding parts, when operating parts rotated to make position, described first projection was accommodated in the through hole.

Compared with prior art, the utlity model has following beneficial effect: the utility model electric connector is provided with through hole on the extension of operating parts end axle, grab the plate holding parts above be provided with first projection, when operating parts rotated to make position, described first projection stretched in the through hole.Can make the operating parts location, thereby improve the stability of operating parts operating state.

[description of drawings]

Fig. 1 is the three-dimensional combination figure of the utility model electric connector, and wherein, operating parts is in the close position.

Fig. 2 is the three-dimensional combination figure of the utility model electric connector, and wherein, operating parts is shown in an open position.

Fig. 3 is the three-dimensional exploded view of the utility model electric connector.

Fig. 4 is the cutaway view along A-A line shown in Figure 1.

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

Fig. 6 is the cutaway view along C-C line shown in Figure 1.

[embodiment]

Describe the embodiment of the utility model electric connector in detail below in conjunction with accompanying drawing.

See also Fig. 1 and Fig. 2, the operating parts 4 that the utility model electric connector comprises insulating body 1, be plugged on the first terminal 2 and second terminal 3 alternately arranged in the insulating body 1, be installed on the insulating body 1 and rotate with respect to insulating body 1 and be held in insulating body 1 both sides grab plate 5, when operating parts 4 is in open position, can holds flexible printed circuit board and freely insert; When operating parts 4 was in the close position, these operating parts 4 extruding flexible printed circuit boards and terminal were reached electric connection.

See also Fig. 3, described insulating body 1 is a longitudinal, and it has roof 11, diapire 12, rear wall 13 that extends along longitudinally and the end wall 14 that is positioned at insulating body 1 two ends, and described end wall 14 has a protuberance 15 along the outside vertical extent of insulating body longitudinally.Form receiving space 16 between described roof 11 and the diapire 12, wherein, roof 11 is provided with first groove 111 and second groove of alternately arranging 112, diapire 12 is provided with first conduit 121 and second conduit of alternately arranging 122, first groove 111 and first conduit 121 are to be used for ccontaining the first terminal 2, the second grooves 112 and second conduit 122 is to be used for ccontaining second terminal 3.Be provided with a stopper section 161 (seeing also Fig. 5) between second groove 112 and second conduit 122, be provided with fixed part 150 (seeing also Fig. 6) between described end wall 14 and the protuberance 15.

See also Fig. 3 and Fig. 4, described the first terminal 2 comprises the fixing arm 21 that is immobilizated on the insulating body diapire 12, the support arm 22 that cooperates with operating parts 4 pivots, first contact arm 23 between fixing arm 21 and support arm 22.Wherein, one end of fixing arm 21 is provided with insertion section 211, insertion section 211 is provided with first bur 2111, this first bur 2111 can prevent that the first terminal 2 from inserting the back from diapire 12 1 sides and withdrawing from from insulating body 1, the other end of fixing arm 21 is provided with first weld part 212, and this first weld part 212 is used to be welded in printed circuit board (PCB).The front end of support arm 22 is provided with first contact 231 that upwards pivot groove 221, the first contact arms 23 of indent are provided with and flexible PCB (not shown) connects.

See also Fig. 3 and Fig. 5, second contact arm 32 that second terminal 3 comprises base portion 30, extends in the same way from holding section 31 that base portion 30 extends, with holding section 31 and from base portion 30 second weld parts 33 of extensions downwards, wherein, second contact arm 32 is provided with second contact 321 that connects with flexible printed circuit board, second weld part 33 is used to be welded in printed circuit board (PCB), described first weld part 212 is positioned at a side of insulating body 1, and described second weld part 33 is positioned at the opposite side of insulating body 1.

See also Fig. 3, operating parts 4 is a lengthwise plate substantially, comprises main part 41 and is located at the end axle 42 at main part 41 two ends.Described end axle 42 1 sides are extended with extension 421, the upper surface 410 that the upper surface 4210 and the main part 41 of this extension 421 have is in the same plane, and extension 421 is connected as a single entity with main part 41, described extension 421 is provided with through hole 4211, and lengthwise one side of described main part 41 is provided with some pivots 411 corresponding to the pivot groove 221 of the first terminal 2.

See also Fig. 6, grab plate 5 and comprise the holding parts 52 that is provided with body 51, extends from body 51, described holding parts 52 convex first projection 53 and second projections 54 that extend in the same way that are provided with, described holding parts 52 is provided with first support arm 521 and second support arm 522 that extends in the same way from body 51 to the right, form holding slot 523 between first support arm 521 and second support arm 522, this holding slot 523 is used for the fixed part 150 on the clamping insulating body, makes to grab plate 5 and be installed on securely on the insulating body 1.

See also Fig. 1 and Fig. 3, during assembling, at first with some the first terminals 2 by in first groove 111 that first conduit 121 is inserted into first conduit 121 communicates, the rear wall 13 of some second terminals 3 by insulating body 1 is inserted in second groove 112 and second conduit 122 of insulating body 1, described holding section 31 is contained in second groove 112, then, operating parts 4 is installed on the insulating body, and pivot 411 rotations of operating parts 4 are embedded in the pivot groove 221 of the first terminal 2, to grab plate 5 again is inserted in the insulating body 1, make the upper surface of first support arm 521 that the two end axles 42 of operating parts 4 is connected to, like this, just finished the assembling of the utility model electric connector, the state after the assembling as shown in Figure 1.

The utility model electric connector is provided with through hole 4211 on the extension 421 of operating parts end axle 42, grab plate holding parts 52 convex first projections 53 that are provided with, when operating parts 4 rotates to make position, described first projection 53 stretches in the through hole 4211, make operating parts 4 location, improve the stability of operating parts 4 operating states.Described plate holding parts 52 convex second projections 54 that extend in the same way with first projection 53 that are provided with of grabbing, described extension 421 leans with described second projection 54, is provided with the gap between the described end axle 42 and first projection 53.Can prevent that not-go-end axle 42 is out of shape because of stressed.

Claims

1. electric connector, it comprises insulating body, be contained in the terminal in the insulating body, the operating parts that between open position and make position, rotates with respect to insulating body and be installed on the plate of grabbing on the insulating body, the accepting groove that described insulating body is provided with receiving space and communicates with receiving space, described terminal accommodating is in accepting groove, described operating parts is provided with and grabs end axle and the extension that plate cooperates, the described plate of grabbing is provided with the holding parts that is installed on the insulating body, it is characterized in that: described extension is provided with through hole, convex first projection that is provided with of described holding parts, when operating parts rotated to make position, described first projection was accommodated in the through hole.

2. electric connector as claimed in claim 1 is characterized in that: convex second projection that extends in the same way with first projection that is provided with of described holding parts, described extension and described second projection lean.

3. electric connector as claimed in claim 1 or 2 is characterized in that: described holding parts of grabbing plate has first support arm and second support arm, is formed with the holding slot on the clamping insulating body between first support arm and second support arm.

4. electric connector as claimed in claim 1 or 2, it is characterized in that: described terminal comprises the first terminal and second terminal, described the first terminal is provided with the fixing arm that is immobilizated on the insulating body, the support arm that cooperates with the operating parts pivot and first contact arm between fixing arm and support arm, one end of described fixing arm is provided with first weld part, and second terminal comprises base portion, second contact arm that extends in the same way from holding section that base portion extends, with the holding section and second weld part that extends downwards from base portion.

5. electric connector as claimed in claim 4, it is characterized in that: the described the first terminal and second terminal are alternately arranged, first welding position of described the first terminal is in a side of insulating body, and second welding position of described second terminal is in the opposite side of insulating body.