CN201015140Y

CN201015140Y - Combination of electric connector

Info

Publication number: CN201015140Y
Application number: CNU2006201474947U
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

An electrical connector combination comprises a first casing, a second casing, a set of first terminals, a set of second terminals and two pieces of metal sheet. The first casing is provided with a plurality of first terminal grooves and a four sides sealed jack, in which 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 positioned at the upside and the inferior of the jack. Therefore, the electrical connection with the electronic card can be easily realized, and the signal of the flexible flat cable can be received.

Description

The electric connector combination

Technical field

The utility model relates to a kind of electric connector combination, particularly relates to a kind of electric connector combination that is converted to the signal of electronic cards in order to the signal with flexible flat cable.

Background technology

Existing electric connector, as announce in the TaiWan, China patent on December 01st, 2005, the certificate number number of this patent is M282341 number, its product that discloses is a kind of " the bus bar connector structural improvement ", above-mentioned 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 inserted in these terminal grooves, each terminal tail end stretches out outside the pedestal, can be welded on the circuit board, the cover plate activity be hubbed at pedestal.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 in the TaiWan, China patent on December 11st, 2005, the certificate number of this patent is M283366 number, it is disclosed a kind of " electric connector ", above-mentioned 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 to be 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 inserted in the insulating body both sides to sealed terminal and forms fixing.

Existing electric connector all is welded in 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.

Existing electric connector only can combine with circuit board in the mode of welding, and the signal of flexible flat cable is converted to the signal of circuit board, and can't be converted to the signal of electronic cards.Above-mentioned existing electric connector, existing many shortcomings on structural design, and when using, produce trouble and inconvenience, remain in fact to be improved.

Summary of the invention

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

In order to reach above-mentioned purpose, the utility model provides a kind of electric connector combination, comprising: one first housing, and its front end is concaved with the socket that one or four bandings close toward in, be provided with a plurality of the first terminal grooves in this first housing; One second housing, its front end is linked to 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; And it is 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 all is placed 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 convexedly stretches in this socket inner and upper place, this second terminal front end lower edge extends another contact site, this another contact site convexedly stretches in this place, below, socket inside, and the rear end of this first and second terminal all is placed 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 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 are the slots that stretches into this second housing.

The utlity model has following beneficial effect: the utility model can transfer the signal of flexible flat cable to the signal of electronic cards, 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 electronic cards can be planted combines with electric connector, and is convenient again fast.

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 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.

Embodiment

Below in conjunction with accompanying drawing the utility model is described in further detail:

See also Fig. 1 to shown in Figure 4, 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.

First housing 10 is to make with plastic material, and its front end is concaved with the socket 11 that one or four bandings close toward in, and these socket 11 front ends are the opening shapes that are square, this socket 11 electronic cards 100 of can planting, and the upper and lower faces of electronic cards 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 to be 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 to be protruded backward by first housing, 10 rear end faces to form.

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, and this first catching groove 16 is to be 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 to be 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 to be 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 to be connected in this two cards body 14 with this two draw-in groove 23, make second housing, 20 front ends be linked to 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 to be 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 all is placed 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 all is placed 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 is to convexedly stretch in socket 11 inner and upper places, and the contact site 41 of second terminal 40 convexedly stretches in place, socket 11 inner below.The contact site the 31, the 41st of this first,

second terminal

30,40, corresponding with the contact 101 of these electronic cards 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 the 32, the 42nd are inserted in 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 the 34, the 44th 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 to be connected in these grooves 341,441, thereby makes second housing 20 that is articulated in that this brake component 26 can cover or raise.

Fixed arm the 35, the 45th is positioned at this

contact arm

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

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

contact arm

33,43 and support arm the 34, the 44th stretch in the slot 21 of this second housing 20, this flexible flat cable 200 can be inserted in the clearance space of

contact arm

33,43 and

support arm

34,44, and by the compacting of this brake component 26, and make contact 201 contact and reach electric connection with this

contact arm

33,43.

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.This two side wall 52 is corresponding with 2 first catching grooves 16 of first housing 10.

This base portion 51 is contained in the caulking groove 24 of the caulking groove 15 of this 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.

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 contained in the storage tank 17 of first housing 10.

The utility model is to insert in the slot 21 of second housing 20 with flexible flat cable 200, 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 electronic cards 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 electronic cards 100 with the contact 101 of electronic cards 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 electronic cards 100 can be corresponding, reduce contact 101 quantity that are arranged on one side, allow contact 101 average be arranged on electronic cards 100 upper and lower faces, and widen the distance between the contact 101, 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, electronic cards 100 is to be incorporated into electric connector in the mode of planting, can be faster, the signal with flexible flat cable 200 is converted to electronic cards 100 easily.

The above; only be the preferable feasible embodiment of the utility model; can not therefore promptly limit to interest field of the present utility model; concerning being familiar with those of ordinary skill in the art; such as use the technical solution of the utility model and technical conceive to make other various corresponding changes and distortion, and all these changes and distortion all should belong in the protection range of the utility model claim.

Claims

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

One first housing, its front end is concaved with the socket that one or four bandings close toward in, be provided with a plurality of the first terminal grooves in this first housing;

One second housing, its front end is linked to 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; And

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 all is placed 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 convexedly stretches in this socket inner and upper place, this second terminal front end lower edge extends another contact site, this another contact site convexedly stretches in this place, below, socket inside, and the rear end of this first and second terminal all is placed 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 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 are the slots that stretches into this second housing.

2. electric connector combination according to claim 1, it is characterized in that this second housing front end is linked to the rear end of this first housing, is to 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 is to be connected in this card body.

3. electric connector combination according to claim 1 is characterized in that, this second housing is to be pivoted with a brake component, and this slot is the flexible flat cable of planting, and this flexible flat cable is located between this brake component and this slot.

4. electric connector combination according to claim 1 is characterized in that the support arm of these first, second terminals respectively is arranged with a groove, and this brake component is provided with a plurality of grooves, and these groove inside respectively are provided with an axial region, and these axial regions are to be connected in these grooves.

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

6. electric connector combination according to claim 1, it is characterized in that, more comprise two sheet metals, this two sheet metal has a base portion respectively, and this base portion front end connects this side wall, and this base portion rear end connects another side wall, this first enclosure interior is concaved with 2 first catching grooves, this second enclosure interior is concaved with 2 second catching grooves, and 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.