CN2518233Y

CN2518233Y - Electrical connector

Info

Publication number: CN2518233Y
Application number: CN 01266899
Authority: CN
Inventors: 何宜泽
Original assignee: Molex LLC
Current assignee: Molex LLC
Priority date: 2001-11-08
Filing date: 2001-11-08
Publication date: 2002-10-23
Anticipated expiration: 2011-11-08
Also published as: SG115502A1

Abstract

The utility model provides an electric connector, which comprises an insulation base, a plurality of conducting terminators and two fixed elements that are electrically and firmly connected to a circuit board and can be supplied for the splicing of a matched electric connector. The insulation base is provided with a body and a splicing part that is connected to one side of the body; wherein, the body is provided with a joint face, a first face and a second face that are bordered to two opposite side edges of the joint face and two positioning grooves that are arranged on two opposite end parts of the body and are sunk on the direction of the first face and the second face. Each fixed element is provided with an insertion end and a fixed end; the insertion end of each fixed element is separately inserted into the positioning groove; therefore, the fixed end of each fixed element is exposed out of the joint face of the insulation base; for the depth of the corresponding positioning groove of the insulation base is different, the distance from the fixed end of each fixed element to the first face of the insulation base is different so as to realize the effect that the fixed ends are staggered.

Description

Electric connector

Technical field

The utility model is about a kind of electric connector, is meant a kind of electric connector that has with the fixture of asymmetric kenel configuration especially.

Prior art

Schematic diagram when as shown in Figure 1, an electric connector 1 and a circuit board 2 assemblings being described.This electric connector 1 comprises an insulating base 10, plural number is contained in conducting terminals 11 and two in the insulating base 10 and is positioned at fixture 12 on the insulating base 10, wherein, insulating base 10 has a body 100, one be connected body 100 1 sides for a Plug Division 101 and that is complementary electric connector (figure do not show) combination be positioned at body 100 in contrast to the Plug Division 101 opposite sides with the composition surface 102 of contact circuit plate 2, conducting terminal 11 then has a contact jaw 111 and an abutting end 112 in contrast to contact jaw 111, make contact jaw 111 can be emerging on the Plug Division 101, abutting end 112 is then protruding to be exposed outside the composition surface 102, again, two fixtures 12 are that the position is located in the 102 symmetrical both sides, composition surface of body 100 and outwards protruded on composition surface 102 respectively.When electric connector 1 is assembled with circuit board 2, abutting end 102 positions with respect to each conducting terminal 11 on the circuit board 2 are provided with corresponding welding hole 21, position with respect to each fixture 12 then is provided with corresponding fixing hole 22, abutting end 112 by the conducting terminal 11 of electric connector 1 inserts in the welding hole 21 of circuit boards 2, and in the fixing hole 22 of the fixture 12 insertion circuit boards 2 of electric connector 1, finish the effect that electrically connects and fix simultaneously through making electric connector 1 and circuit board 2 behind the tin stove.

Yet, because general electric connector 1 applied mould, every setting of manufacturing process assembling mode or the like is fixing all, especially fixture 12 generally all is to be assembled on the insulating base 10 in an identical manner with conducting terminal 11 and to be symmetrical manner on the composition surface 102 of insulating base 10 to dispose, promptly the imaginary line 13 of two fixtures 12 generally is to be parallel state with composition surface 120 centre of form axis 14 by insulating base 10, but in the time of need making fixture 12 be asymmetric dislocation state in case have the requirement of special requirement with respect to insulating base 10, often because the manufacturing process factor that it involved is too much, as producing special mould and manufacturing process or the like at specific specification, and make and when making this type electric connector, will make cost of manufacture therefore significantly improve, and only can be designed and the ability that lacks flexibility and use at the specification of single electric connector.

Summary of the invention

Therefore, main purpose of the present utility model is that a kind of electric connector structure with fixture of dislocation state configuration is being provided, and is not needing significantly to revise the flexible application effect that can adapt to the fixture configuration that produces different magnitude of misalignment under mould and the manufacturing process.

So electric connector of the present utility model is to comprise an insulating base, plural number conducting terminal and two fixed bodies, electrically connecting and to be fixed on the circuit board, and can peg graft for the electric connector that is complementary.

This insulating base has a body and and is connected in body one side with the be complementary Plug Division of electric connector of contact, and body has first at one of a composition surface near circuit board, contiguous engagement face two opposite sides edge and one second and two location notch that is positioned at body opposite end portion and is depression with respect to first to second direction, make these location notchs on first, respectively form a chimeric notch, and two location notchs are differed certain distance are arranged by first degree of depth that is absorbed in towards second direction.

This conducting terminal has a contact jaw and an abutting end, each conducting terminal is to be positioned at respectively in the insulating base, make contact jaw can be positioned on the Plug Division of insulating base and electrically contact that abutting end is then protruding to be exposed outside the composition surface of insulating base to be electrically connected at the relative contact on the circuit board for the electric connector that is complementary.And

This fixture has an interlocking end and a stiff end in contrast to the interlocking end, and the interlocking end of each fixture enters and is embedded in the location notch from the chimeric notch of insulation pedestal respectively, make outside the protruding composition surface of exposing insulating base of the stiff end of each fixture to be fixed on the circuit board, and the stiff end that makes each fixture because of the relative positioning groove depth of insulating base is different and insulating base first different distance apart, and then the imaginary line direction that makes the stiff end of two fixtures is different from first bearing of trend of insulating base, reaches the effect that the stiff end of two fixtures misplaces each other.

Description of drawings

Other features of the present utility model and advantage in the following detailed description that cooperates with reference to graphic preferred embodiment, can clearly be understood, in graphic:

Fig. 1 is a kind of organigram of known electric connector, and the assembled relation of itself and a circuit board is described.

Fig. 2 is the organigram of a preferred embodiment of electric connector of the present utility model, and the assembled relation of itself and a circuit board is described.

Fig. 3 is the local enlarged diagram of the combination of one of this a preferred embodiment insulating base and a fixture.

Fig. 4 is another angle schematic appearance of one of this preferred embodiment fixture.

Fig. 5 is that this preferred embodiment and a circuit board are assembled the upward view of back by the circuit board bottom surface direction.

Preferred embodiment describes in detail

Consult Fig. 2, one preferred embodiment of electric connector 2 of the present utility model is to comprise an insulating base 30, plural number conducting terminal 31 and two fixtures 32, make electric connector 3 be electrically connected and be fixed on the circuit board 4, and can peg graft for the electric connector (figure does not show) that is complementary.

This insulating base 30 has a body 300 and and is connected in body 300 1 sides and is convex shape with the be complementary Plug Division 301 of electric connector of contact, and body 300 has that first 303 and one second 304 and two at one of a composition surface 302 near circuit board 4, contiguous engagement face 302 two opposite sides edge are positioned at body 300 opposite end portions and with respect to first 303 and be the location notch 305 of recess to second 304 direction.Wherein, composition surface 302 is to be positioned on the body 300 301 the another side in contrast to the Plug Division, and refer again to shown in Figure 3, location notch 305 is with respect to first 303 diapire face 3053 that dents in the body 300 by one, being adjacent to one of diapire face 3053 relative both sides the first side wall face 3051 and one second side wall surface 3052 defines, and each location notch 305 can form a chimeric notch 3054 respectively on first 303, on composition surface 302, then form an opening port 3055 respectively, and as Fig. 5, two location notchs 305 are differed by first 303 degree of depth that is absorbed in to second 304 direction certain distance.Further be provided with one on the first side wall face 3051 and be the Access Division 3056 of recess with respect to the first side wall face 3051 again.

This conducting terminal 31 has a contact jaw 311 and an abutting end 312, and each conducting terminal 31 is to be positioned at respectively in the insulating base 30, make contact jaw 311 can be positioned on the Plug Division 301 of insulating base 30 and electrically contact that abutting end 312 is then protruding, and to expose the composition surface 302 of insulating base 10 outer to be electrically connected on the circuit board 4 for the electric connector that is complementary.And

Simultaneously with reference to figure 3 and Fig. 4, this fixture 32 has the stiff end 322 of an interlocking end 321 and in contrast to interlocking end 321 again, and the interlocking end 321 of fixture 32 then is provided with a clamping projection 3211 with respect to the position of Access Division 3506.

During combination such as Fig. 2 and Fig. 3, the interlocking end 321 of each fixture 32 can be respectively enters from the chimeric notch 3054 of the pedestal 30 that insulate, the stiff end 322 of each fixture 32 is then via opening port 3055 outside the protruding composition surface 302 of exposing insulating base 30, the interlocking end 321 of fixture 32 is embedded in is located in the location notch 305, make that fixture 32 can be through opening port 3055 and disengaging self-align groove 305 in.Simultaneously with reference to Fig. 5, because the degree of depth of two location notchs 305 with respect to first 303 of insulating base 30 has nothing in common with each other, the diapire face 3053 that is each location notch 305 has different height at a distance of first 303 respectively, enter in the location notch 305 and when contacting the diapire face 3053 of location notch 305 at the interlocking end 321 of fixture 32 via chimeric notch 3054 is chimeric, first 303 of the stiff end 322 that can make two fixtures 32 and insulating base 30 at a distance of different distances, therefore, when electric connector 3 is assembled with circuit board 4, imaginary line 33 directions of the stiff end 322 of two fixtures 32 will be uneven state because of first 303 bearing of trend 34 of the different cause of location notch 305 degree of depth and insulating base 30, be different from the design of general electric connector symmetrical expression fixture and reach the effect that the stiff end 321 of two fixtures 32 misplaces each other, so, the stiff end 322 of the abutting end 312 of the conducting terminal 31 of electric connector 3 and fixture 32 can insert the welding hole 41 of corresponding setting on the circuit board 4 and fixing hole 42 respectively and finish connection.The advantage of this kind design then can change the needs of difference dislocation distance of the stiff end 322 of fixture 32 easily by the degree of depth of location notch 305 with respect to first 303 changes, and is not needing significantly to revise the specification requirement that the stiff end 322 that can adapt to fixture 32 under the prerequisite of manufacturing process has different magnitude of misalignment.

Yet, the above person, it only is preferred embodiment of the present utility model, when not limiting scope of the present utility model with this, wherein the chimeric end 321 of the kenel of location notch 305 and fixture 32 can be those skilled in the art according to the suitable modification of required do with the interlocking kenel of location notch 305, promptly the simple equivalent of doing according to the utility model claim and description thereof generally changes and modifies, and all should still belong in the scope that the utility model patent contains.

Element numbers contrasts 3053 diapire faces, 11 conducting terminals, 3054 chimeric notch 111 contact jaws 3055 opening ports 112 abutting ends, 3056 Access Divisions, 3,052 second side wall surfaces, 102 composition surfaces, 304 second 10 insulating base 305 locating slots, 100 body 3051 the first side wall faces, 101 Plug Divisions of 1 electric connector, 12 fixtures, 31 conducting terminals, 13 imaginary line 311 contact jaws 14 centre of form axis 312 abutting ends 2 circuit boards 32 fixtures 21 welding holes 321 interlocking end 4 circuit boards, 302 composition surfaces, 22 fixing holes, 3211 clamping projection 3 electric connectors, 322 stiff end 30 insulating bases, 33 imaginary line 300 body 34 bearing of trends, 301 Plug Divisions 41 welding holes, 303 first surfaces, 42 fixing holes

Claims

1. electric connector is to electrically connect and be fixed on the circuit board, and can peg graft for the electric connector that is complementary, and it is characterized in that this electric connector comprises:

One insulating base, have a body and and be connected in this body one side to contact the Plug Division of this electric connector that is complementary, and this body has a composition surface near this circuit board, in abutting connection with first at one of this composition surface two opposite sides edge and one second and two location notch that is positioned at this body opposite end portion and is depression with respect to this first to this second direction, make these location notchs on this first, respectively form a chimeric notch, and two location notchs are differed certain distance are arranged by this first degree of depth that is absorbed in towards this second direction;

A plural number conducting terminal, respectively this conducting terminal has a contact jaw and an abutting end, each conducting terminal is to be positioned at respectively in this insulating base, make this contact jaw can be positioned on the Plug Division of this insulating base and electrically contact that this abutting end is then protruding to be exposed outside the composition surface of this insulating base to be electrically connected at the relative contact on this circuit board for this electric connector that is complementary;

Two fixtures, this fixture has an interlocking end and a stiff end in contrast to this interlocking end, and respectively the interlocking end of this fixture enters and is embedded in this location notch from the chimeric notch of insulation pedestal respectively, make outside the protruding composition surface of exposing this insulating base of the stiff end of this fixture respectively to be fixed on this circuit board, and the stiff end that makes this fixture respectively because of the relative positioning groove depth of this insulating base is different and this insulating base first different distance apart, and then the imaginary line direction that makes the stiff end of this two fixture is different from first bearing of trend of this insulating base, reaches the effect that the stiff end of two fixtures misplaces each other.

2. as the described electric connector of application claim 1, it is characterized in that, the location notch of this insulating base is to dent into the diapire face of this body by one with respect to this first face, the first side wall face and one second side wall surface that are adjacent to these relative both sides of diapire face define, make this first side wall face further be provided with one and be the Access Division of recess with respect to this first side wall face, the interlocking end of this fixture then further is provided with a clamping projection with respect to the position of this Access Division, and this clamping projection of mat is placed in that formed interference effect makes this fixture be positioned in this location notch in this Access Division.

3. electric connector as claimed in claim 2 is characterized in that, the location notch of insulating base can form an opening port at this place, composition surface, makes that the stiff end of this fixture can be by this opening port to be revealed in outside this composition surface.