CN201015141Y

CN201015141Y - Electric connector

Info

Publication number: CN201015141Y
Application number: CNU2006201474951U
Authority: CN
Inventors: 苏柏魁
Original assignee: Molex LLC
Current assignee: Molex LLC
Priority date: 2006-12-04
Filing date: 2006-12-04
Publication date: 2008-01-30
Anticipated expiration: 2016-12-04

Abstract

The utility model relates to an electrical connector combination, which comprises a first casing, a second casing, a set of the first terminals, a set of the second terminals and two metal sheets. The first casing is provided with a plurality of first terminal grooves and a jack, in which a circuit board or an electronic card can be inserted. The second casing, which is connected with the first casing, is provided with a plurality of second terminal grooves and a slot, in which a flexible flat cable can be inserted. A first and a second terminal are arranged in couple into the first and the second terminal groove. The first terminal is provided with a contact part, while the second terminal is provided with the other contact part. The two contact parts are respectively arranged at the upside and the inferior of the jack. Two metal sheets are positioned at the both sides of the first casing, and each metal sheet is provided with side walls, which are respectively positioned at the left and right sides inside the jack. By adopting the structure, the electrical connection with a circuit board or an electronic card can be easily realized, and the signal of the flexible flat cable can be received.

Description

Arrangements of electric connection

Technical field

The relevant a kind of electric connector combination of the utility model is meant a kind of electric connector combination that is converted to the signal of circuit board or electronic cards in order to the signal with flexible flat cable especially.

Background technology

Existing electric connector, as announce a kind of " the bus bar connector structural improvement " that is disclosed for M282341 number in the TaiWan, China patent on December 01st, 94, described bus bar connector comprises a pedestal, a plurality of terminal and cover plate, pedestal is provided with a plurality of terminal grooves, these terminals are plugged in these terminal grooves, each terminal tail end stretches out outside the pedestal, can be welded on the circuit board, and cover plate is hubbed at pedestal versatilely.During use, earlier cover plate is upwards started, insert in this pedestal, constitute electric connection, again lid is covered downwards, make flexible flat cable be fixed on pedestal inside with the terminal that is plugged on pedestal inside for flexible flat cable.

Another kind of existing electric connector, as announce a kind of " electric connector " that is disclosed for M283366 number in the TaiWan, China patent on December 11st, 94, described electric connector comprises an insulating body, a plurality of inserting terminals, one removable cover and a pair of sealed terminal, insulating body is provided with a plurality of embedding slots, inserting terminal is installed in these embedding slots, each inserting terminal tail end stretches out outside the insulating body, can be welded on the circuit board, each inserting terminal is provided with pivot and closes groove, removable cover has a plurality of terminal raceway grooves, be provided with a pivot in each terminal raceway groove, can be hubbed at this pivot and close groove, this is plugged on the insulating body both sides to sealed terminal and forms fixing.

Existing electric connector all is welded on the mode of the default contact of circuit board by the terminal tail end that stretches out this pedestal (or insulating body), and is installed on this circuit board, thereby the signal of flexible flat cable is converted to the signal of circuit board.

Yet this kind mode more for a long time, can cause the number of connections of circuit board to increase synchronously in number of terminals, and the distance that takes place between each contact shortens relatively, the width of each contact also reduces, and makes connector terminals be difficult to aim at these contacts, and is difficult for electrically connecting this circuit board.

As from the foregoing, above-mentioned traditional electric connector in practical application, obviously has inconvenience and exists with problem, and can wait to be improved.

Summary of the invention

The purpose of this utility model, be to provide a kind of electric connector combination, the signal of flexible flat cable can be transferred to the signal of circuit board or electronic cards, and make the spacing (pitch) of the contact of this circuit board bigger, the also broadening of the width of contact itself, and easily and electric connector reach electric connection.

A purpose more of the present utility model is to provide a kind of electric connector combination, allows circuit board or electronic cards combine with this electric connector in the mode of planting.

For reaching above-mentioned main purpose, the utility model provides a kind of electric connector combination, comprising: one first housing, and its front end is concaved with a socket toward in, and this socket is through to this first housing and arranged on left and right sides face, is provided with a plurality of the first terminal grooves in this first housing; One second housing, its front end is attached at the rear end of this first housing, and the rear end of this second housing is provided with a slot, and is provided with a plurality of second terminal grooves in this second housing; Many to terminal, every pair of terminal all comprises a first terminal and one second terminal, the front end of this first and second terminal is contained in forward in this first terminal groove by the rear end of this first housing, and this first terminal front end upper limb extends a contact site, this contact site protrudes out at this socket inner and upper place, this second terminal front end lower edge extends another contact site, this another contact site protrudes out below this socket inside and locates, and the rear end of this first and second terminal is contained in this second terminal groove by the front end of this second housing backward, and this is first years old, the second terminal rear end all respectively is provided with a contact arm and one and the support arm that is oppositely arranged of this contact arm, and this contact arm and this support arm stretch into the slot of this second housing; And two sheet metals, it is installed in this first housing, and this two sheet metal respectively has a side wall, lays respectively at the both sides of this first housing socket.

Beneficial effect: the utility model can transfer the signal of flexible flat cable to the signal of circuit board or electronic cards, circuit board or electronic cards can be provided with that spacing is big, the contact of wider width, and easily and electric connector reach electric connection, the mode that circuit board or electronic cards can be planted combines with electric connector, and need not use the mode of welding, convenient again fast.

Following conjunction with figs. is described in detail as follows preferred embodiment of the present utility model, but this explanation only is to be used for illustrating the utility model, but not interest field of the present utility model is done any restriction.

Description of drawings

Fig. 1 is a three-dimensional combination figure of the present utility model;

Fig. 2 is a three-dimensional exploded view of the present utility model;

Fig. 3 is the three-dimensional exploded view of another angle of the present utility model;

Fig. 4 is a vertical view of the present utility model;

Fig. 5 is the A-A cutaway view of Fig. 4;

Fig. 6 is the B-B cutaway view of Fig. 4;

Fig. 7 is the C-C cutaway view of Fig. 4;

Fig. 8 is the stereogram of another embodiment of the present utility model;

Fig. 9 is the stereogram of another embodiment of the present utility model;

Figure 10 is the cutaway view of another embodiment of the present utility model.

Embodiment

See also Fig. 1 to shown in Figure 4, first embodiment for the combination of the utility model electric connector comprises: one first housing 10, one second housing 20, one group of the first terminal 30, one group of second terminal 40 and two sheet metals 50.Be that directional reference is described below with Fig. 1.

First housing 10 is to be made by plastic material, its front end is concaved with a socket 11 that is level toward in, this socket 11 is to run through the and arranged on left and right sides face of first housing 10 and be open shape, this socket 11 plate body 100 of can planting, this plate body 100 can be a circuit board or electronic cards (not shown), and the upper and lower faces of plate body 100 respectively is provided with a plurality of contacts 101.First housing, 10 rear end faces offer the first terminal groove 12 that a plurality of upper and lower intervals are provided with, these the first terminal grooves 12 are positioned at this first housing, 10 inside, these the first terminal grooves 12 communicate with socket 11, and being through to this first housing, 10 front end faces, these the first terminal groove 12 inside respectively are concaved with a holddown groove 121 (seeing also Fig. 5 and Fig. 6).

This rear end, first housing, 10 both sides is convexly equipped with the arm 13 of a rectangle respectively backward, and these arm 13 belows have a card body 14, and this card body 14 is protruded backward by first housing, 10 rear end faces and forms.

These first housing, 10 end faces are arranged with a microscler caulking groove 15 respectively downwards near the and arranged on left and right sides place, this front end place, caulking groove 15 bottom is arranged with one first catching groove 16 (seeing also Fig. 7) toward first housing, 10 inside in addition, this first catching groove 16 is the spaces by socket 11, and is through to first housing, 10 bottom surfaces.These two caulking grooves, 15 upper limb centre outwards are arranged with a storage tank 17 respectively in addition, and this storage tank 17 is communicated with this two caulking groove 15.

Second housing 20 is to make with plastic material, is a square shape, and these second housing, 20 rear ends are concaved with a slot 21, the flexible flat cable 200 of can planting, and this flexible flat cable 200 also has a plurality of contacts 201 that are provided with up.This slot 21 is concaved with a plurality of second terminal grooves 22 toward second housing, 20 inside in addition, these second terminal grooves 22 are positioned at this second housing 20, these second terminal grooves 22 are setting at interval, and be through to second housing, 20 front end faces, each second terminal groove, 22 inside also is concaved with a holddown groove 221 (seeing also Fig. 5 and Fig. 6).

The close and arranged on left and right sides place of these second housing, 20 end faces is arranged with the caulking groove 15 corresponding caulking grooves 24 (seeing also Fig. 7) of one and first housing 10 respectively downwards, and this nearly rear end in caulking groove 24 bottoms is arranged with one second catching groove 25 in addition downwards.

These second housing, 20 front end face and arranged on left and right sides places respectively are concaved with a draw-in groove 23, this two draw-in groove 23 is corresponding with two card bodies 14 of this first housing 10, second housing 20 is connected to this two cards body 14 by this two draw-in groove 23, make second housing, 20 front ends be attached at the rear end of this first housing 10, and be positioned at this place, two arms, 13 belows.At this moment, the caulking groove 24 of this second housing 20 is connected with the caulking groove 15 of this first housing 10.

This second housing 20 can further be equiped with a brake component 26, and this brake component 26 is corresponding with this slot 21, and is provided with a plurality of and these first,

second terminal

30,40 corresponding grooves 261, is provided with a pivot 262 in each groove 261.

First, second terminal the 30, the 40th is made with metal material, and is provided with in paired mode, and every pair of terminal all comprises a first terminal 30 and one second terminal 40.

The front end of this first,

second terminal

30,40 is contained in forward in this first terminal groove 12 by the rear end of this first housing 10, the rear end of this first,

second terminal

30,40 is contained in this second terminal groove 22 by the front end of this second housing 20 backward, and first,

second terminal

30,40 is connected between first housing 10 and second housing 20.

See also Fig. 5 and Fig. 6, the first terminal 30 front end upper limbs, second terminal, 40 front end lower edges extend to form a

contact site

31,41 respectively, the contact site 31 of this first terminal 30 protrudes out at socket 11 inner and upper places, and the contact site 41 of second terminal 40 protrudes out below socket 11 inside and locates.The

contact site

31,41 of this first,

second terminal

30,40 is corresponding with the contact 101 of these plate body 100 upper and lower faces respectively.

The first terminal 30 front end lower edges, second terminal, 40 front end upper limbs respectively extend to form a

fixed part

32,42, and these

fixed parts

32,42 are plugged on the holddown groove 121 in this first terminal groove 12.

A

contact arm

33,43, a

support arm

34,44 and a fixed

arm

35,45 are respectively extended in these first,

second terminal

30,40 rear ends, this

support arm

34,44 is relative setting with

contact arm

33,43,

support arm

34,44 inner faces also are arranged with a groove 341,441, the pivot 262 of this brake component 26 is connected to these grooves 341,441, thereby makes second housing 20 that is articulated in that this brake component 26 can cover or raise.

Fixed

arm

35,45 is positioned at this

contact arm

33,43 tops, and in the corresponding holddown groove that is plugged on this second housing 20 221.

The contact arm 33 of the first terminal 30, support arm 34 lay respectively at identical height with contact arm 43, the support arm 44 of second terminal 40,

contact arm

33,43 and

support arm

34,44 stretch in the slot 21 of this second housing 20, this flexible flat cable 200 can be inserted between

contact arm

33,43 and the

support arm

34,44, and the compacting by this brake component 26, contact 201 can be contacted with this

contact arm

33,43 and reach electric connection.

See also Fig. 7, each sheet metal 50 has a base portion 51, and these base portion 51 front ends connect a side wall 52, and the rear end connects another side wall 53.The side wall 52 of this two sheet metal 50 is corresponding with 2 first catching grooves 16 of first housing 10, and stretches in the socket 11 of this first housing 10, thereby makes this two side wall 52 lay respectively at the and arranged on left and right sides of this socket 11.

This base portion 51 is to be housed in the caulking groove 24 of the caulking groove 15 of first housing 10 and second housing 20, side wall 52, another side wall 53 are inserted in first catching groove 16, second catching groove 25 respectively, make this two sheet metal 50 be cross-placed on the relative both sides of first housing 10 and second housing, 20 inside, make first housing 10 and second housing 20 combine closely by this two sheet metal 50.

The one front end of this two side wall 52 forms one narrow 521, another front end bending of this two side wall 52 extends to form one wide 522, this plate body 100 is concaved with and this narrow 521, wide 522 corresponding narrow groove 102, sipes 103, this narrow groove 102, sipes 103 front ends are opening-like, insert the location for this narrow 521, wide 522, and form a kind of fool proof mechanism, prevent that this plate body 100 from inserting from the direction of mistake.

These base portion 51 upper limbs extend a kink 54 toward first housing, 10 outer lateral bucklings in addition, grip during for assembling and use, and this kink 54 is to be housed in the storage tank 17 of first housing 10.

This creation is inserted flexible flat cable 200 in the slot 21 of second housing 20, and brake component 26 is covered in use, makes contact 201 contact with

contact arm

33,43, reaches electric connection.And in the socket 11 with plate body 100 insertions first housing 10, make the

contact site

31,41 of first,

second terminal

30,40 contact and reach electric connection, thereby make the signal of flexible flat cable 200 can be exchanged into the signal of plate body 100 (circuit board or electronic cards) with the contact 101 of plate body 100.

Please consult shown in Figure 8ly again, be second embodiment of the present utility model, this sheet metal 50 can further be provided with a locking part 523, this locking part 523 by these side wall 52 upper limbs toward extending to form away from this first housing, 10 directions bending.This locking part 523 and run through be provided with a perforation 524, for the fixing use of first housing 10.Can on plate body 100, be provided with in addition and these two 524 corresponding fixing holes 104 of boring a hole, this perforation 524 can be cooperated with screw (not shown), at fixing hole 104, and then make this first housing 10 be fixed on more firmly on the plate body 100 locking part 523 screw locks.

See also Fig. 9 and shown in Figure 10, be the 3rd embodiment of the present utility model, it further comprises two latches 60, first housing, 10 front end both sides places be provided with respectively one with these latch 60 corresponding grooves 18 of wearing, this two latch 60 is plugged on this and two wears in the groove 18 and be slidingly arranged on first housing 10.

Each latch 60 1 end stretches into this and wears groove 18 inside, and convexes with a protuberance 62, and the other end stretches out outside this first housing 10, and bending extends to form a press section 61.

This is worn place, groove 18 inwall bottoms and is convexly equipped with a stop section 181, and this stop section 181 is corresponding with the protuberance 62 of this latch 60, and this protuberance 62 of block, allows latch 60 can not break away from this and wears groove 18.

This plate body 100 is provided with and this two latch 60 corresponding two jacks 105, and this two jack 105 is through to this plate body 100 end faces and bottom surface.

When plate body 100 inserts the socket 11 of first housing 10, as long as push the press section 61 of this latch 60, latch 60 is inserted in the jack 105 of this plate body 100, utilize this protuberance 62 to push against this jack 105 inwalls, and make first housing 10 can be fixed on the plate body 100.

Be with, the combination of the utility model electric connector is the

contact site

31,41 that utilizes upper and lower setting, make the upper and lower faces that is arranged on that the contact 101 of plate body 100 can be corresponding, reduce contact 101 quantity that are arranged on one side, allow contact 101 average be arranged on plate body 100 upper and lower faces, and widen contact 101 between distance, and then the width of contact 101 itself can be widened, make

terminal

30,40 aim at contact 101 easily, and form electric connection.

In addition, plate body 100 in the mode of planting in conjunction with electric connector, can be faster, the signal with flexible flat cable 200 is converted to plate body 100 easily, and can screw locking or the fixing mode of latch, further with firm the combining of electric connector with plate body 100.

Yet; the above only is a preferable possible embodiments of the present utility model; and unrestricted protection range of the present utility model, so the equivalent structure that all utilization the utility model specifications and accompanying drawing content are made changes, all be included in the protection range of the present utility model.

Claims

1. electric connector combination is characterized in that: comprising:

One first housing, its front end is concaved with a socket toward in, and this socket is through to this first housing two sides, is provided with a plurality of the first terminal grooves in this first housing;

One second housing, its front end is attached at the rear end of this first housing, and the rear end of this second housing is provided with a slot, and is provided with a plurality of second terminal grooves in this second housing;

Many to terminal, every pair of terminal all comprises a first terminal and one second terminal, the front end of this first and second terminal is contained in forward in this first terminal groove by the rear end of this first housing, and this first terminal front end upper limb extends a contact site, this contact site protrudes out at this socket inner and upper place, this second terminal front end lower edge extends another contact site, this another contact site protrudes out below this socket inside and locates, and the rear end of this first and second terminal is contained in this second terminal groove by the front end of this second housing backward, and this is first years old, the second terminal rear end is equipped with a contact arm and one and the support arm that is oppositely arranged of this contact arm, and this contact arm and this support arm stretch into the slot of this second housing; And

Two sheet metals, it is installed in this first housing, and this two sheet metal respectively has a side wall, lays respectively at the both sides of this first housing socket.

2. electric connector combination as claimed in claim 1, it is characterized in that: this second housing front end links the rear end of this first housing, be convexly equipped with at least one card body in this first housing rear end, the second housing front end be arranged with one with the corresponding draw-in groove of this card body, this draw-in groove clamping should block body.

3. electric connector combination as claimed in claim 1, it is characterized in that: this second housing is pivoted with a brake component, and this slot is plugged with a flexible flat cable, and this flexible flat cable is folded between this brake component and this slot.

4. electric connector combination as claimed in claim 3, it is characterized in that: the support arm of described first, second terminal respectively is arranged with a groove, and this brake component is provided with a plurality of grooves, and described groove inside respectively is provided with an axial region, the described groove of described axial region clamping.

5. electric connector combination as claimed in claim 1, it is characterized in that: the socket of this first housing plate body of planting, this plate body upper and lower faces respectively is provided with a plurality of contacts, this above plate body, following contact is corresponding with the contact site of this first, second terminal respectively, and form and electrically connect.

6. as claim 1 or 5 described electric connector combinations, it is characterized in that: the side wall front end bending of the one of this two sheet metal extends to form a wide portion, the side wall front end of another of this two sheet metal forms a narrow portion, this plate body is provided with a sipes and a narrow groove, this sipes, narrow front of the slot are opening-like, and correspond respectively to this wide portion, narrow portion.

7. as claim 1 or 5 described electric connector combinations, it is characterized in that: this two sheet metal has a base portion respectively, this base portion front end connects this side wall, this base portion rear end connects another side wall, this first enclosure interior is concaved with 2 first catching grooves, and this second enclosure interior is concaved with 2 second catching grooves, and this first catching groove is communicated with this socket, this two side wall is inserted in this 2 first catching groove, and this two another side wall is inserted in this 2 second catching groove.

8. electric connector combination as claimed in claim 1 is characterized in that: each extends a locking part toward bending away from this first housing direction this two side walls upper limb, and this locking part has a perforation.

9. electric connector combination as claimed in claim 1, it is characterized in that: this electric connector combination comprises two latches, these first housing both sides respectively be provided with one with the corresponding groove of wearing of this latch, this is worn groove and is through to this first housing end face and bottom surface, and this latch is plugged on this and wears in the groove and be slidingly arranged on this first housing.

10. electric connector combination as claimed in claim 9, it is characterized in that: this is worn the groove inwall and is convexly equipped with a stop section, and this latch one end stretches into this and wears in the groove and convex with a protuberance, and this protuberance block is in this stop section, this latch other end stretches out outside this first housing, and a press section is extended in bending.