CN204966743U

CN204966743U - Electric connector

Info

Publication number: CN204966743U
Application number: CN201520617002.5U
Authority: CN
Inventors: 不公告发明人
Original assignee: Shenzhen Luxshare Precision Industry Co Ltd
Current assignee: Dongguan Luxshare Technology Co Ltd
Priority date: 2015-08-17
Filing date: 2015-08-17
Publication date: 2016-01-13
Anticipated expiration: 2025-08-17

Abstract

The utility model relates to an electric connector, it includes, and relative a pair of conductive terminal, cladding that sets up is lived this component of exerting pressure to conductive terminal, is pressed from both sides the jube of its axis of rotation of conduct between this is to conductive terminal and is acceptd conductive terminal, the insulating casing of exert pressure component and jube, fixing portion, arc contact site that conductive terminal extends forward after including certainly and the electric arc sacrifice portion that is located contact site the place ahead, the contact site comprises a plurality of elastic arms that separate each other, a pair of conductive terminal's contact site and sacrifice portion set up a formation interface relatively, a plurality of elastic arms extend formation independent a plurality of extension arms each other forward, a plurality of extension arms form sacrifice portion jointly. The utility model discloses electric connector's extension arm possesses certain activity degree of freedom, and the extension arm can take place certain elastic deformation and then make extension arm and elastic arm to keep the biggest laminating degree with the male conductor along with the slope of conductor.

Description

Electric connector

Technical field

The utility model relates to a kind of electric connector, particularly relates to the electric connector that its conducting terminal a kind of is provided with electric arc sacrifice portion.

Background technology

The prior art relevant to this case can with reference to U.S. patent Nos US8, 388, No. 389B2 a kind of electric connector disclosed, for being arranged on PCB for a conductor grafting, conductor can be electronic cards, circuit board or butt connector etc., this electrical connection comprises the pair of conductive terminal be oppositely arranged, applicator member, jube and shell, conducting terminal comprises contact site and is positioned at the electric arc sacrifice portion in contact site front, contact site is made up of multiple elastic arms separated from one another, sacrifice portion is connected as a single entity, applicator member is U-shaped substantially, applicator member surround and contact conducting terminal rear portion and to front openings, conducting terminal extends forward through opening, jube is arranged on this to stoping this to conducting terminal Contact between conducting terminal, jube can make to keep at a distance between the different elastic arms of same conducting terminal simultaneously, shell is coated on conducting terminal and the outer also assembled formation of applicator member.

Conducting terminal in above-mentioned electric connector is connected as a single entity in sacrifice portion, when certain inclination occurs conductor, can not to fit completely and laminating degree is less between sacrifice portion and conductor.

So, be necessary that a kind of new electric connector of design is to solve the problems of the technologies described above.

Utility model content

The purpose of this utility model there are provided and a kind ofly still keeps the electric connector of good fit degree with conductor when conductor run-off the straight.

For realizing aforementioned object, the utility model adopts following technical scheme: a kind of electric connector, it comprises the pair of conductive terminal be oppositely arranged, envelope this applicator member to conducting terminal, be sandwiched in this between conducting terminal as the jube of its rotation axis and collecting conducting terminal, the insulation crust of applicator member and jube, described conducting terminal comprises the holding parts extended from back to front, arc-shaped contact part and be positioned at the electric arc sacrifice portion in contact site front, described contact site is made up of some elastic arms separated from one another, the contact site of described pair of conductive terminal and sacrifice portion are oppositely arranged formation one interface, described some elastic arms extend to form forward some adjutages independent of each other, described some adjutages form sacrifice portion jointly.

As further improvement of the utility model, described applicator member is the holder of C type.

As further improvement of the utility model, described applicator member surrounds holding parts and contact site also arranges opening forward, described conducting terminal extends through this opening, described applicator member comprises the some compression arms be pressed on some elastic arms, described some compression arms separate between left and right and with some elastic arm one_to_one corresponding.

As further improvement of the utility model, described jube is placed in this between conducting terminal, and described jube upper and lower surface is provided with flange, between each elastic arm of described flange insertion conducting terminal and between each compression arm.

As further improvement of the utility model, the upper and lower surface of described jube is arranged with multiple radiating groove.

As further improvement of the utility model, described shell comprises roof, diapire and connects the two side of roof and diapire, and described roof and diapire protrude out sidewall forward, and described sidewall front end is provided with inserted dark limiting section for limiting conductor.

As further improvement of the utility model, described jube to the left and right both sides respectively protrudes out a reference column, and described reference column embeds on sidewall fixing.

As further improvement of the utility model, one lateral buckling of the holding parts of described conducting terminal extends a stator, described stator offers fixing hole, the opposite side of described holding parts is by cutting and separating and the part bending holding parts forms a spacer, also breach is offered outside described applicator member, described spacer is each passed through breach and embeds roof or diapire location is fixing, described spacer and stator respectively perpendicular to holding parts and left and right be oppositely arranged.

As further improvement of the utility model, the width of described some elastic arms is identical, and the quantity of described elastic arm is greater than the quantity of adjutage.

As further improvement of the utility model, described elastic arm is set to isolated five of left and right, described adjutage is set to isolated three of left and right, be positioned at a middle elastic arm and extend forward an adjutage, other four elastic arms extend an adjutage between two before backward, and the width being positioned at middle elastic arm is less than the half of the width of the elastic arm being positioned at both sides.

The adjutage of the utility model electric connector possesses certain freedom of movement, and adjutage along with the inclination of conductor, certain strain can occur, and then makes adjutage and elastic arm can keep maximum laminating degree with the conductor inserted.

Accompanying drawing explanation

Fig. 1 is the overall structure schematic diagram of the utility model electric connector.

Fig. 2 is the decomposition texture schematic diagram of the utility model electric connector.

Fig. 3 is the internal structure schematic diagram after shell removed by the utility model electric connector.

Fig. 4 is the internal structure schematic diagram on Fig. 3 basis after removal one conducting terminal.

Fig. 5 is that Fig. 1 is along A-A face cutting plane adjutage and conductor interaction schematic diagram in normal state.

Structural representation when Fig. 6 is the upper conductor inclination of Fig. 5 basis.

Embodiment

Refer to shown in Fig. 1,2, a kind of electric connector 100, for being arranged on a circuit board (not shown) for conductor 200 grafting, electric connector 100 comprise be oppositely arranged up and down pair of conductive terminal 1, envelope this metal applicator member 2 to conducting terminal 1, be sandwiched in this to the insulation crust 4 as the insulation jube 3 of its rotation axis and collecting conducting terminal 1, applicator member 2 and jube 3 between conducting terminal 1.

As shown in Figure 3, conducting terminal 1 comprises the holding parts 11 extended from back to front, arc-shaped contact part 12 and be positioned at the electric arc sacrifice portion 13 in contact site 12 front, holding parts 11 bends with the angle of about 180 ° relative to contact site 12, contact site 12 is arranged by left and right and some elastic arms 14 separated from one another form, this some elastic arm 14 extends to form forward some adjutages 15 independent of each other, this some adjutage 15 forms sacrifice portion 13 jointly, the contact site 12 of pair of conductive terminal 1 and sacrifice portion 13 are oppositely arranged formation one interface 16 respectively, conductor 200 along interface 16 insert electric connector 100 successively with sacrifice portion 13, contact site 12 contacts, electric arc will be formed in contact process, electric arc discharges in advance at place of sacrifice portion 13, thus avoid contact site 12 to damage due to electric arc, be positioned at a middle elastic arm 15 and extend forward an adjutage 14, other four elastic arms 15 extend an adjutage 14 between two before backward, the width being positioned at middle elastic arm 15 is less than the half of the width of the elastic arm 14 being positioned at both sides.

The width of each elastic arm 14 is identical, the quantity of elastic arm 14 is greater than the quantity of adjutage 15, in the present embodiment, elastic arm 14 is isolated five of left and right, adjutage 15 is isolated three of left and right, in other embodiments, the quantity of elastic arm 14 can increase, adjutage 15 remains unchanged, because when adjutage 15 is one or two, the freedom of movement of adjutage 15 is inadequate, and when elastic arm 14 is more than three, when conductor 200 tilts, some adjutage 15 may be had can not fit with conductor 200, therefore adjutage 15 is set to three and adjutage 15 and elastic arm 14 can be made when conductor 200 tilts and conductor 200 keeps maximum laminating degree.

One side of holding parts 11 vertically bends and extends a stator 17, stator 17 offers fixing hole 18, coordinated by fixing hole 18 and screw (not shown), electric connector 100 is made to assemble on circuit boards, the opposite side of holding parts 11 is by cutting and separating and the part bending holding parts 11 forms a spacer 19, spacer 19 and stator 17 respectively perpendicular to holding parts 11 and left and right be oppositely arranged.

Applicator member 2 is surrounded holding parts 11 and contact site 12 and is formed an opening 21 to front side, conducting terminal 1 extends forward through opening 21, applicator member 2 is pressed on, and some elastic arms 14 are the isolated some compression arms 22 in left and right, this some compression arm 22 separate between left and right and with some elastic arm 14 one_to_one corresponding, in applying component 2 arranged outside jagged 23, spacer 19 is stuck in the breach 23 of applicator member 2, and in the present embodiment, applicator member 2 is the holder of a C type.

Jube 3 is fixed on this between conducting terminal 1, this is impelled to separate between the upper and lower conducting terminal 1, this is stoped to contact with each other to conducting terminal 1, jube 3 upper and lower surface is provided with flange 33, and flange 33 inserts between some compression arms 22 of applicator member 2, and flange 33 also protrudes between some elastic arms 14 of conducting terminal 1, as shown in Figure 4, jube 3 left and right sides protrudes out a reference column 31 respectively, for strengthening radiating effect, is arranged with multiple radiating groove 32 in jube 3 upper and lower surface.

Shell 4 provides support fixing for giving conducting terminal 1, applicator member 2, jube 3, shell 4 comprises roof 41, diapire 42 and connects the two side 43 of roof 41 and diapire 42, roof 41 and diapire 42 protrude out forward sidewall 43, and front end, two side 43 is provided with inserted dark limiting section 44 for limiting conductor 200.Conducting terminal spacer 19 to be stuck in breach 19 and to embed roof 41 or diapire 42 is located fixing, and reference column 31 embeds in sidewall 43 fixing, makes jube 3 fixing on three-dimensional.

As shown in Figure 5,6, some elastic arms 14 of the utility model electric connector 100 extend to form forward three adjutages 15 independent of each other, when conductor 200 tilts, adjutage 15 possesses certain freedom of movement, and adjutage 15 along with the inclination of conductor 200, certain strain can occur and then make adjutage 15 and elastic arm 14 can keep maximum laminating degree with conductor 200.

Although be example object, disclose preferred implementation of the present utility model, but those of ordinary skill in the art will recognize, when not departing from scope and spirit of the present utility model disclosed in appending claims, various improvement, increase and replacement are possible.

Claims

1. an electric connector, it comprises the pair of conductive terminal be oppositely arranged, envelope this applicator member to conducting terminal, be sandwiched in this between conducting terminal as the jube of its rotation axis and collecting conducting terminal, the insulation crust of applicator member and jube, described conducting terminal comprises the holding parts extended from back to front, arc-shaped contact part and be positioned at the electric arc sacrifice portion in contact site front, described contact site is made up of some elastic arms separated from one another, the contact site of described pair of conductive terminal and sacrifice portion are oppositely arranged formation one interface, it is characterized in that: described some elastic arms extend to form forward some adjutages independent of each other, described some adjutages form sacrifice portion jointly.

2. electric connector according to claim 1, is characterized in that: described applicator member is the holder of C type.

3. electric connector according to claim 1, it is characterized in that: described applicator member surrounds holding parts and contact site also arranges opening forward, described conducting terminal extends through this opening, described applicator member comprises the some compression arms be pressed on some elastic arms, described some compression arms separate between left and right and with some elastic arm one_to_one corresponding.

4. electric connector according to claim 3, is characterized in that: described jube is placed in this between conducting terminal, and the upper and lower surface of described jube is provided with flange, and described flange inserts between each elastic arm and each compression arm.

5. electric connector according to claim 1, is characterized in that: the upper and lower surface of described jube is arranged with multiple radiating groove.

6. electric connector according to claim 1, it is characterized in that: described shell comprises roof, diapire and connects the two side of roof and diapire, described roof and diapire protrude out sidewall forward, and described sidewall front end is provided with inserted dark limiting section for limiting conductor.

7. electric connector according to claim 6, is characterized in that: described jube to the left and right both sides respectively protrudes out a reference column, and described reference column embeds in sidewall fixing.

8. electric connector according to claim 6, it is characterized in that: a lateral buckling of the holding parts of described conducting terminal extends a stator, described stator offers fixing hole, the opposite side of described holding parts is by cutting and separating and the part bending holding parts forms a spacer, breach is offered outside described applicator member, described spacer is each passed through breach and embeds roof or diapire location is fixing, described spacer and stator respectively perpendicular to holding parts and left and right be oppositely arranged.

9. electric connector according to claim 1, is characterized in that: the width of described some elastic arms is identical, and the quantity of described elastic arm is greater than the quantity of adjutage.

10. electric connector according to claim 1, it is characterized in that: described elastic arm is set to isolated five of left and right, described adjutage is set to isolated three of left and right, be positioned at a middle elastic arm and extend forward an adjutage, other four elastic arms extend an adjutage between two before backward, and the width being positioned at middle elastic arm is less than the half of the width of the elastic arm being positioned at both sides.