CN2572590Y

CN2572590Y - Low structured connector

Info

Publication number: CN2572590Y
Application number: CN 02259847
Authority: CN
Inventors: 方和升
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: 2002-09-28
Filing date: 2002-09-28
Publication date: 2003-09-10
Anticipated expiration: 2012-09-28

Abstract

The utility model discloses a low structured connector, which comprises an insulation body, a plurality of conductive terminals, and a positioning device, wherein, the insulation body is provided with a butting surface, a back surface opposite to the butting surface, and a plurality of terminal passages penetrating through the butting surface and the back surface; each conductive terminal comprises a butting part and a horizontal part which are contained in the terminal passages, and a tail part which is downwards bended and vertically extended from the horizontal part; the positioning device is provided with a plurality of slot passages and a plurality of vertical slot passages, and each horizontal slot passage is communicated with a corresponding vertical slot passage; when the positioning device is assembled on the insulation body, the horizontal part and the tail part of each conductive terminal are respectively contained in the horizontal slot passages and vertical slot passages of positioning device so as to precisely position the tail parts of the conductive terminals.

Description

Low configuration connector

[technical field]

The utility model is a kind of connector, refers in particular to a kind of low configuration connector that reduces setting height(from bottom).

[background technology]

The MINI din connector is widely used for connecting the motherboard and the external equipment (as keyboard, mouse etc.) of PC, and its transmission mode adopts the standard of being formulated by German standard association (Deutsche Institute fuer Normung).This kind connector has generally included a square interface, this interface is concaved with a circular alcove, has one in the alcove and slightly is tubular boss, has the plurality of terminals passage on the boss, contain plurality of conductive terminals in it, as United States Patent (USP) the 4th, 637, No. 669, the 5th, 035, No. 651 and the 5th, 041, No. 022.But, when electric connector that these patents disclosed was installed on the circuit board, its whole electric connector all was positioned at a side of circuit board, fails to make full use of the space of circuit board opposite side, be unfavorable for the height after reducing the two assembles, can't satisfy the demand of current electronic device miniaturization development.

United States Patent (USP) the 6th, 109 has disclosed a kind of heavy board-like electric connector for No. 966.When this electric connector was installed on the circuit board, its part was positioned at the opposite side of circuit board, thereby can reduce the height after the two assembling.But, the conducting terminal of this electric connector is to be welded on the circuit board with surface adhering technology (SMT), this technology is had relatively high expectations to the coplane degree of terminal welding afterbody, and this electric connector does not have the device that terminal tails is positioned, thereby can influence the welding precision between terminal and the circuit board, further can influence the reliability that electrically connects between electric connector and the circuit board.Therefore, this electric connector has further improved necessity in fact.

[summary of the invention]

The purpose of this utility model is to provide a kind of and reduces setting height(from bottom) and can carry out pinpoint low configuration connector to terminal tails.

For achieving the above object, the utility model adopts following technical scheme: the low configuration connector of the utility model includes insulating body, plurality of conductive terminals and positioner.Wherein insulating body has end face, bottom surface, interface, rear surface and the some terminal channel that run through interface and rear surface relative with interface; Conducting terminal includes the docking section that is housed in the insulating body terminal channel, the insulate outward extending horizontal part in body rear surface and from downward bending of horizontal part and vertically extending afterbody certainly; Positioner has some horizontal channels and some vertical channels, each horizontal channel is connected with a corresponding vertical channels, when positioner is assembled on the insulating body, the horizontal part of conducting terminal is contained in the horizontal channel of positioner, afterbody then extends the bottom surface of positioner along vertical channels, terminal tails is provided accurate location, and the bottom surface of positioner is higher than the bottom surface of insulating body, when connector is installed on the circuit board, the bottom surface of positioner can be posted by on the surface of circuit board, the bottom surface of insulating body then is positioned at circuit board below, with the setting height(from bottom) that reduces connector and save its shared circuit board space.

Compared to prior art, the terminal of the low configuration connector of the utility model provides accurate location through three bendings and by positioner horizontal channel and vertical channels to terminal tails, thereby make and to hang down configuration connector strong fix on circuit board, and realize the purpose of low configuration.

[description of drawings]

Fig. 1 is the three-dimensional exploded view of the low configuration connector of the utility model.

Fig. 2 is the three-dimensional exploded view at low another visual angle of configuration connector of the utility model.

Fig. 3 hangs down the assembly drawing of configuration connector for the utility model and is used to install the stereogram of the circuit board of this connector.

Fig. 4 is the assembly drawing of low configuration connector of the utility model and circuit board.

Fig. 5 is along the cutaway view of Fig. 4 along the A-A direction.

[specific embodiment]

Please refer to shown in Fig. 1,2, the low configuration connector 1 of the utility model includes insulating body 10, plurality of conductive terminals 20, positioner 30 and inside and

outside shielding casing

40,50.

Insulating body 10 has interface 11, end face 12, two sides 13, bottom surface 14 and the rear surface 15 relative with interface 11.Wherein interface 11 is an arcwall face, this arcwall face inwardly is provided with a circular alcove 110, the central position of alcove 110 has one and stretches out and exceed the boss 111 of interface 11, this boss slightly is the cylinder bodily form, its outer surface also is an arcwall face (as shown in Figure 5), has some terminal channels 112 that run through insulating body 10 interfaces 11 and rear surface 15 on the boss 111.Have rectangle fluting 120 on the end face 12 of insulating body 10, this fluting 120 connects with alcove 110, has a block 121 on the basal surface of fluting 120.Be provided with a make-up on the two sides 13 of insulating body 10 symmetrically and hold piece 130 and a pair of back-up block 131.Also has rectangle fluting 140 on the bottom surface 14 of insulating body 10, this fluting 140 and alcove 110 connects and through the rear surface 15 of insulating body 10.The top of the rear surface 15 of insulating body 10 platform 150 that extended back, the bottom of rear surface 15 has a recess 152, the end face of platform 150 is concordant with the end face 12 of insulating body 10, the rear side of platform 150 has a kerf 151, have on the diapire of recess 152 one with the fluting 140 otch that connect 153.

Each conducting terminal 20 includes the docking section 21 that is housed in the terminal channel 112, horizontal part 22, from horizontal part 22 downward bendings and vertically extending afterbody 23 and connect the bending part 24 of docking section 21 and horizontal part 22.

Positioner 30 roughly is sofa shape, and it includes level board 31 and from the level board 31 rear sides vertically extending vertical panel 32 that makes progress.Have some parallel horizontal channels 310 on the upper surface of level board 31.Have some vertical channels 320 on the front surface of vertical panel 32, each vertical channels 320 is connected with a corresponding horizontal conduit 310, and these vertical channels 320 are further extended downwards and through level board 31.Also has a projection 321 on the front surface of vertical panel 32, this projection 321 is complementary with otch 151 and the two cooperatively interacts, positioner 30 be assembled on the insulating body 10 and can prevent that positioner 30 from moving on front and back and left and right sides both direction with respect to insulating body 10.At this moment, the front surface of level board 31 is connected to the rear surface 15 of insulating body 10, and its upper surface then is connected to the basal surface of platform 150, and the front surface of vertical panel 32 is connected to the rear surface of platform 150; The horizontal part 22 of conducting terminal 20 is housed in the horizontal channel 310 of

positioner

30,23 of afterbodys are contained in the vertical channels 320 and further extend beyond the basal surface of positioner 30 downwards, to be welded on the circuit board, can accurately locate (shown in Figure 5) to terminal tails 23 in this way.The contiguous bottom surface in the two sides of positioner 30 has two breach 311.In addition, the basal surface of positioner 30 is extended with two reference columns 33 downwards.

Interior shielding casing 40 is a circular metal frame, a frame mouth 41 and an after-frame mouth 42 before it has one.The arcuate structure that wherein preceding frame mouth 41 matches for the interface 11 with insulating body 10; The upper and lower both sides of after-frame mouth 42 two

Extendible flakes

43,44 that extended back have the be inclined upwardly shell fragment 431 that extends and the shell fragment 432 of a downward-sloping extension on the Extendible flake 43.When interior shielding casing 40 was contained in the alcove 110 of insulating body 10, Extendible flake 43 was contained in the fluting 120 of insulating body 10, and shell fragment 431 extends upward the end face 12 that exceeds

insulating body

10, and 432 on shell fragment is connected to the blocks 121 in the fluting 120; Extendible flake 44 is contained in the fluting 140 of insulating body 10, and its terminal upwards bending also is engaged in otch 153 on the diapire of recess 152.So that interior shielding casing 40 is retained on (as shown in Figure 5) on the insulating body 10.

Outer shielding casing 50 is stamped to form by a metal lamellar body, and it includes a horizontal top wall 51, a pair of sidewall 52 that extends from horizontal top wall 51 both sides and some pins 53 that extends from sidewall 52 downwards downwards.Be provided with a make-up on the two side 52 symmetrically and hold hole 521, this make-up is held button on two sides 13 of hole 521 and insulating body 10 and is held piece 130 and interlock and hold, so that outer shielding casing 50 is retained on the insulating body 10.At this moment, the shell fragment 431 of interior shielding casing 40 is connected to the inner surface of roof 51, with the electric connection between shielding casing 40 in reaching and the outer shielding casing 50.In addition, be extended with two buttons downwards on two sidewalls 52 of shielding casing 50 and hold sheet 54, these two buttons are held sheet 54 and are interlocked with positioner 30 corresponding breach 311 respectively and hold, so that positioner 30 is retained on the insulating body 10.

Please refer to shown in Fig. 3,5, be used to install on the circuit board 60 of the utility model connector 1 and have a kerf 61.When being installed in connector 1 on the circuit board 60, back-up block 131 on 10 two sides of insulating body is supported on the circuit board surface of otch 61 both sides, the bottom surface of positioner 30 is posted by on the circuit board surface of otch 61 rear sides, two reference columns 33 of positioner 30 are contained in respectively in circuit board 60 positioning hole corresponding, so that connector 1 is fixed on the circuit board 60.23 of the afterbodys of conducting terminal 20 are accommodated and are welded in the circuit board 60 corresponding gold-plated through holes, to reach the electric connection between connector 1 and the circuit board 60.At this moment, the latter half of connector 1 is positioned at the below of circuit board 60, thereby reduces the setting height(from bottom) of connector 1 and save shared circuit board space.

Claims

1. one kind low configuration connector, it includes insulating body, plurality of conductive terminals and positioner, and wherein insulating body has end face, bottom surface, interface, rear surface and the some terminal channel that run through interface and rear surface relative with interface; It is characterized in that: each conducting terminal includes the docking section that is housed in the above-mentioned terminal channel, from the outward extending horizontal part in insulation body rear surface and from downward bending of horizontal part and vertically extending afterbody, have some horizontal channels and some vertical channels on the positioner, each horizontal channel is connected with a corresponding vertical channels, when positioner is assembled on the insulating body, the horizontal part of conducting terminal is housed in the horizontal channel of positioner, afterbody then extends the bottom surface of positioner along vertical channels, terminal tails is provided accurate location, and the bottom surface of positioner is higher than the bottom surface of insulating body, when connector is installed on the circuit board, the bottom surface of positioner can be posted by on the surface of circuit board, the bottom surface of insulating body then is positioned at circuit board below, with the setting height(from bottom) that reduces connector and save its shared circuit board space.

2. low configuration connector as claimed in claim 1, it is characterized in that: the interface of insulating body is an arcwall face, this arcwall face inwardly is provided with an alcove, having one in the alcove stretches out and exceeds the boss of interface, the outer surface of boss also is an arcwall face, and described terminal channel is located on this boss.

3. low configuration connector as claimed in claim 2 is characterized in that: all have a fluting on the end face of insulating body and the bottom surface, these two flutings connect with above-mentioned alcove respectively, and have a block in the fluting of end face.

4. low configuration connector as claimed in claim 3 is characterized in that: insulating body further has two sides, is provided with a make-up on these two sides symmetrically and holds piece and a pair of back-up block.

5. low configuration connector as claimed in claim 4, it is characterized in that: the top of the rear surface of the insulating body platform that extended back, the bottom of rear surface has a recess, the end face of platform is concordant with the end face of insulating body, the rear side of platform has a kerf, have on the diapire of recess one with the insulating body bottom surface on the otch that connects of fluting.

6. low configuration connector as claimed in claim 5, it is characterized in that: positioner includes a level board and from the level board rear side vertically extending vertical panel that makes progress, described horizontal channel is located on the upper surface of level board, and described vertical channels is located on the front surface of vertical panel and is extended through in level board downwards.

7. low configuration connector as claimed in claim 6, it is characterized in that: the rear side of insulating body platform has a kerf, have on the vertical panel of positioner with this otch and be complementary projection, positioner can be assembled on the insulating body and can prevent that positioner from moving on front and back and left and right sides both direction with respect to insulating body by the two cooperation.

8. low configuration connector as claimed in claim 7, it further includes shielding casing in an outer shielding casing and, its China and foreign countries' shielding casing includes a horizontal top wall, a pair of sidewall that extends from the horizontal top wall both sides and some pins that extends from sidewall downwards downwards, be provided with a make-up symmetrically on two sidewalls and hold the hole, this make-up is held button on hole and two sides of insulating body and is held piece and interlock and hold, so that outer shielding casing is retained on the insulating body.

9. low configuration connector as claimed in claim 8, it is characterized in that: be extended with two buttons downwards on two sidewalls of outer shielding casing and hold sheet, have corresponding two breach on the positioner, positioner can be immobilizated on the insulating body by the two cooperation.

10. low configuration connector as claimed in claim 9, it is characterized in that: interior shielding casing is a circular metal frame, a frame mouth and an after-frame mouth before it has one, the arcuate structure that preceding frame mouth matches for the interface with insulating body, on the after-frame mouth, following both sides two Extendible flakes that extended back, these two Extendible flakes are housed in respectively in the fluting of the end face of insulating body and bottom surface, have one on the Extendible flake of upside and be inclined upwardly and extend and be connected to the shell fragment and a downward-sloping extension of outer shielding casing roof and be connected to the shell fragment of the interior block of insulating body end face fluting, the make progress bending and being engaged on the otch of insulating body recess bottom wall of the end of downside Extendible flake.