CN201126873Y

CN201126873Y - Electric Connector

Info

Publication number: CN201126873Y
Application number: CNU2007200422988U
Authority: CN
Inventors: 刘旭杰; 邬渭华
Original assignee: SUZHOU E-CONN TECHNOLOGY Co Ltd
Current assignee: SUZHOU E-CONN TECHNOLOGY Co Ltd
Priority date: 2007-11-16
Filing date: 2007-11-16
Publication date: 2008-10-01
Anticipated expiration: 2017-11-16

Abstract

The utility model discloses an electrical connector, comprising an insulated body and several conductive terminals placed inside the insulated body. The insulated body comprises a base body and a pressing block, the base body includes a front interface terminal and a rear accepting cavity, front-end of the conductive terminal is arranged inside the interface terminal to form a contact portion, rear-end of the conductive terminal extends backwards to form a lapping portion which is fixed inside the accepting cavity, the pressing block is arranged in combination with the accepting cavity, the lapping portion is provided with a boss on side towards the pressing block which presses a connecting conductor on the lapping portion, the connecting conductor is electrically connected with the lapping portion, and conducting end of the connecting conductor contacts with the boss accordingly. The electrical connector of the utility model has advantages that structure is practical, welding process is not needed for electrical connection of the connecting conductor and the conductive terminal, assembling and disassembling are very convenient for the connecting conductor and the conductive terminal, the electrical connector is convenient and practical, costs for manufacture and utilization are low.

Description

Electric connector

Technical field

The utility model relates to a kind of electric connector.

Background technology

Electric connector is mainly used in each electronic system as a kind of electric apparatus connector: being connected between components and parts and printed board or lead; Being connected between printed board and printed board, printed board and lead; Being connected between same cabinet/cabinet entodorsum and backboard; Equipment and being connected of equipment room etc.Existing connector generally all comprises the insulating body that a plurality of conducting terminals and conducting terminal are outer, the front end of conducting terminal forms contact site, be used for electric connector and get involved the cooperation butt joint of port, the rear end of conducting terminal forms electric connection as welding ends and lead or circuit board welding.Because conducting terminal quantity is more, in the manufacturing process of electric connector, the welding sequence of conducting terminal becomes the big part in the electric connector cost of manufacture.Simultaneously because the conducting terminal of electric connector is a Welding Structure with being connected lead or circuit board, as long as make have one to break down in the two, will cause scrapping of whole electric connector, increased the use cost of electric connector accordingly.

Summary of the invention

The utility model purpose provides a kind of electric connector, it is rational in infrastructure, the electric connection of bonding conductor and conducting terminal need not to carry out welding processing, the assembly and disassembly of bonding conductor and electric connector are all very convenient, both reduced original welding sequence cost, can when breaking down, change again, make that electric connector is convenient and practical, manufacturing cost and use cost is low.

The technical solution of the utility model is: a kind of electric connector, comprise insulating body and place the interior plurality of conductive terminals of insulating body, described insulating body comprises that a pedestal and is pressed and puts piece, described pedestal comprises the interface end of front end and the host cavity of rear end, described conducting terminal front end is located at and is formed contact site in the interface end, the conducting terminal rear end formation clinch that extends back, described clinch is fixedly arranged in the host cavity, described pressure puts piece and host cavity is equipped with, the one side that described clinch is put piece towards pressure is provided with projection, described pressure is put piece and is fixed on a bonding conductor pressure holding on the clinch and this bonding conductor and clinch electric connection, and the corresponding pressure with projection of the conducting end of described bonding conductor is touched.

The further technical scheme of the utility model is: a kind of electric connector, comprise insulating body and place the interior plurality of conductive terminals of insulating body, described insulating body comprises that a pedestal and is pressed and puts piece, described pedestal comprises the interface end of front end and the host cavity of rear end, described conducting terminal front end is located at and is formed contact site in the interface end, the conducting terminal rear end formation clinch that extends back, described clinch is fixedly arranged in the host cavity, described pressure puts piece and host cavity is equipped with, the one side that described clinch is put piece towards pressure is provided with projection, described pressure is put piece and is fixed on a bonding conductor pressure holding on the clinch and this bonding conductor and clinch electric connection, and the corresponding pressure with projection of the conducting end of described bonding conductor is touched; Described host cavity comprises a bottom, near the front side portion of interface end and the left and right side of two bottom sides, and described clinch is located on the bottom; Described bottom is provided with concavo-convex fixed part near an end of interface end, and described conducting terminal also comprises the pars intermedia between contact site and the clinch, and described pars intermedia is clamped in the groove of concavo-convex fixed part; Also be provided with the protruding thorn of ground connection that contacts with the clinch of conducting terminal first, fourth, seven pin on the described bottom, the protruding thorn of described ground connection punctures the insulating outer layer of bonding conductor and contacts with the grounded part of bonding conductor; Also be provided with reference column on the described bottom, described reference column runs through on the bonding conductor corresponding location hole and puts with pressure that corresponding location notch matches on the piece; The left and right side of described host cavity is provided with lock slots, and described lock slots puts that the lock tab of relevant position cooperates locking on the piece with pressing.Described bonding conductor is flexible flat cable, circuit board or flexible PCB.

The utility model advantage is:

1. the utility model is rational in infrastructure, put the clinch fixedly pressure holding of piece by host cavity and pressure with bonding conductor and conducting terminal, make the electric connection of bonding conductor and conducting terminal need not to carry out the contact resistance of welding processing with regard to having guaranteed that the two is low and stable, reduced original welding sequence cost, the assembly and disassembly of bonding conductor and electric connector are all very convenient, reduced production cost.

2. the utility model unlike original conducting terminal that is welded to connect and bonding conductor, will all be scrapped in case break down when breaking down, but can change the single parts that break down separately, reduce use cost.

Description of drawings

Fig. 1 is the structural representation after the utility model assembling;

Fig. 2 is an explosive view of the present utility model;

Fig. 3 is an explosive view two of the present utility model;

Fig. 4 is the schematic diagram of the utility model pedestal and conducting terminal;

Fig. 5 is the connection diagram of the utility model conducting terminal and bonding conductor;

Fig. 6 does not install for the utility model and presses the structural representation of putting piece;

Fig. 7 is a longitudinal sectional view of the present utility model.

Wherein: 1 conducting terminal; 11 clinchs; 111 projections; 12 contact sites; 13 pars intermedias; 2 pedestals; 21 interface end; 22 host cavities; 221 bottoms; 2211 reference columns; 2212 concavo-convex fixed parts; 222 front side portions; 223 sidepieces; 2231 lock slots; 3 pressures are put piece; 31 location notchs; 32 lock tab; 4 bonding conductors; 41 location holes; The protruding thorn of 5 ground connection.

Embodiment

Below in conjunction with drawings and Examples the utility model is further described:

Embodiment: extremely shown in Figure 7 as Fig. 1, a kind of SATA electric connector, comprise insulating body and place the interior plurality of conductive terminals 1 of insulating body, described insulating body comprises that a pedestal 2 and is pressed and puts piece 3, described pedestal 2 comprises the interface end 21 of front end and the host cavity 22 of rear end, described conducting terminal 1 front end is located at and is formed contact site 12 in the interface end 21, conducting terminal 1 rear end extends back and forms clinch 11, described clinch 11 is fixedly arranged in the host cavity 22, described pressure is put piece 3 and is equipped with host cavity 22, the one side that described clinch 11 is put piece 3 towards pressure is provided with projection 111, described pressure is put piece 3 and is fixed on a bonding conductor 4 pressure holdings on the clinch 11 and this bonding conductor 4 and clinch 11 electric connections, and the conducting end of described bonding conductor 4 is touched with projection 111 corresponding pressures.

Described bonding conductor 4 can be flexible flat cable, circuit board or flexible PCB.

Described host cavity 22 comprises a bottom 221, the front side portion 222 of a close interface end 21 and the left and right side 223 of 221 both sides, bottom, and described clinch 11 is located on the bottom 221.

Described bottom 221 is provided with concavo-convex fixed part 2212 near an end of interface end 21, and described conducting terminal 1 also comprises the pars intermedia 13 between contact site 12 and the clinch 11, and described pars intermedia 13 is clamped in the groove of concavo-convex fixed part 2212.

Also be provided with the protruding thorn 5 of ground connection that contacts with the clinch 11 of conducting terminal 1 first, fourth, seven pin on the described bottom 221, the protruding thorn 5 of described ground connection punctures the insulating outer layer of bonding conductor 4 and contacts with the grounded part of bonding conductor 4, thus first, fourth, seven pin of the conducting terminal 1 of realization connector and the grounded part conducting of flexible flat cable.

Also be provided with reference column 2211 on the described bottom 221, described reference column 2211 runs through on the bonding conductor 4 corresponding location hole 41 and puts with pressure that corresponding location notch 31 matches on the piece 3, both played positioning action, and made electric connector in use can under the effect of pullling power, not be subjected to displacement or in host cavity, come off and influence use again because of bonding conductor.

The left and right side 223 of described host cavity 22 is provided with lock slots 2231, described lock slots 2231 cooperates locking with pressing the lock tab 32 of putting relevant position on the piece 3, this lock tab 32 is a trapezium structure, with guarantee to press put piece 3, with host cavity 22 fixedly connected and bonding conductor 4 and conducting terminal clinch 11 between good and stable electric connection.

The utility model is rational in infrastructure, the electric connection of bonding conductor and conducting terminal need not to carry out welding processing, and the assembly and disassembly of bonding conductor and electric connector are all very convenient, both reduced original welding sequence cost, can when breaking down, change again, make that electric connector is convenient and practical, manufacturing cost and use cost is low.

Claims

1. electric connector, comprise insulating body and place the interior plurality of conductive terminals (1) of insulating body, it is characterized in that: described insulating body comprises that a pedestal (2) and is pressed and puts piece (3), described pedestal (2) comprises the interface end (21) of front end and the host cavity (22) of rear end, described conducting terminal (1) front end is located at and is formed contact site (12) in the interface end (21), conducting terminal (1) rear end extends back and forms clinch (11), described clinch (11) is fixedly arranged in the host cavity (22), described pressure is put piece (3) and host cavity (22) and is equipped with, and presses to put piece (3) and a bonding conductor (4) pressure holding can be fixed on that clinch (11) is gone up and this bonding conductor (4) electrically connects with clinch (11).

2. electric connector according to claim 1, it is characterized in that: described host cavity (22) comprises a bottom (221), near the front side portion (222) of interface end (21) and the left and right side (223) of both sides, bottom (221), and described clinch (11) is located on the bottom (221).

3. electric connector according to claim 1 and 2 is characterized in that: the one side that described clinch (11) is put piece (3) towards pressure is provided with projection (111), and closely press corresponding with projection (111) of the conducting end of described bonding conductor (4) touched.

4. electric connector according to claim 2, it is characterized in that: described bottom (221) are provided with concavo-convex fixed part (2212) near an end of interface end (21), described conducting terminal (1) also comprises the pars intermedia (13) between contact site (12) and the clinch (11), and described pars intermedia (13) is clamped in the groove of concavo-convex fixed part (2212).

5. electric connector according to claim 2, it is characterized in that: also be provided with the protruding thorn of ground connection (5) with clinch (11) conducting of conducting terminal (1) first, fourth, seven pin on described bottom (221), the protruding thorn of described ground connection (5) punctures the insulating outer layer of bonding conductor (4) and contacts conducting with the grounded part of bonding conductor (4).

6. electric connector according to claim 2, it is characterized in that: also be provided with reference column (2211) on described bottom (221), described reference column (2211) runs through the last corresponding location hole (41) of bonding conductor (4) and puts the last corresponding location notch (31) of piece (3) with pressure and match.

7. electric connector according to claim 2 is characterized in that: the left and right side (223) of described host cavity (22) is provided with lock slots (2231), and described lock slots (2231) cooperates locking with the lock tab (32) that pressure is put the last relevant position of piece (3).

8. electric connector according to claim 1 is characterized in that: described bonding conductor (4) is flexible flat cable, circuit board or flexible PCB.