CN102751615A - Electric connector - Google Patents

Electric connector Download PDF

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Publication number
CN102751615A
CN102751615A CN2011100970023A CN201110097002A CN102751615A CN 102751615 A CN102751615 A CN 102751615A CN 2011100970023 A CN2011100970023 A CN 2011100970023A CN 201110097002 A CN201110097002 A CN 201110097002A CN 102751615 A CN102751615 A CN 102751615A
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CN
China
Prior art keywords
locating piece
electric connector
provided
characterized
conducting terminal
Prior art date
Application number
CN2011100970023A
Other languages
Chinese (zh)
Other versions
CN102751615B (en
Inventor
张卫德
Original Assignee
富士康(昆山)电脑接插件有限公司
鸿海精密工业股份有限公司
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 富士康(昆山)电脑接插件有限公司, 鸿海精密工业股份有限公司 filed Critical 富士康(昆山)电脑接插件有限公司
Priority to CN201110097002.3A priority Critical patent/CN102751615B/en
Publication of CN102751615A publication Critical patent/CN102751615A/en
Application granted granted Critical
Publication of CN102751615B publication Critical patent/CN102751615B/en

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Abstract

The invention discloses an electric connector which comprises an insulated main body and a first terminal module installed on the insulated main body. The insulated main body is provided with an accommodation room used for accommodating a butting connector, and a mounting wall located at one side of the accommodation room; the mounting wall is provided with a first accommodation groove which is communicated with the accommodation room and runs through the mounting wall; the first terminal module comprises a first conducting terminal which extends into the accommodation room, and a first positioning block used for fixing the first conducting terminal; and the first positioning block seals the first accommodation groove so as to play the function of preventing water.

Description

Electric connector

[technical field]

The present invention relates to a kind of electric connector, relate in particular to the electric connector that has water-proof function.

[background technology]

The prior art relevant with the present invention can be joined the U.S. Pat 7,874 of bulletin on January 25th, 2011,876B1, and this patent has disclosed a kind of voice socket connector, and it comprises insulating body and is installed on the plurality of conductive terminals on the insulating body.Said insulating body is provided with columnar receiving space and some terminal containing slots that is communicated with receiving space.Said conducting terminal from the insulation body installed surface and be installed on the insulating body.After the conducting terminal installation, above-mentioned terminal containing slot is not filled fully.So in use, if this voice socket connector has water on every side, then water can infiltrate through the terminal containing slot that is not filled in the receiving space, can have a strong impact on the useful life of this voice socket connector.

Certainly, in order to realize the water-proof function of connector, usually after the conducting terminal assembling is accomplished, on the installed surface of insulating body, paste one deck waterproof membrane in the prior art.Yet, can make the structure of connector become complicated and need extra increase step of membrane sticking like this.

So, be necessary to design a kind of electric connector that improves structure and solve existing problems of the prior art.

[summary of the invention]

It is a kind of simple in structure and have an electric connector of water-proof function that technical problem to be solved by this invention is to provide.

For solving the problems of the technologies described above; The present invention adopts following technical scheme: a kind of electric connector; It comprises insulating body and is installed on the first terminal module on the insulating body; Said insulating body is provided with in order to the receiving space of accommodating butt connector and is positioned at the assembly wall of receiving space one side; Said assembly wall is provided with first accepting groove that is communicated with and runs through assembly wall with receiving space, and said the first terminal module comprises first conducting terminal that extends into receiving space and first locating piece of fixing first conducting terminal, and said first locating piece seals first accepting groove.

Further, said first locating piece is overmolded on first conducting terminal.

Further, said first locating piece is provided with first inner surface and reaches first location notch that is recessed to form from first inner surface; Said assembly wall is provided with first locating piece that protrudes into first accepting groove, and said first locating piece is contained in first location notch.

Further; Said first locating piece comprises that second location notch that is recessed to form from first inner surface reaches the middle projection between first, second location notch; Said assembly wall is provided with second locating piece that protrudes into first accepting groove and reaches the intermediate groove between first, second locating piece; Said second locating piece is contained in second location notch, and said middle projection is contained in the intermediate groove.

Further, said first locating piece is provided with stair-stepping first internal face.

Further; Said first conducting terminal comprises that a pair of first arched arm reaches at this first contact arm between first arched arm; Should be to being provided with first opening that supplies the first contact arm strain between first arched arm, said first contact arm is provided with first contact site that protrudes in the receiving space.

Further, the projected direction of said first arched arm and first contact arm is opposite, and first arched arm and first contact arm are simply supported beam.

Further, said first conducting terminal comprises and connects this to first arched arm and first contact arm and away from first fixed part of first locating piece, and said insulating body is provided with and holds first of first fixed part and slot.

Further, said first conducting terminal comprises the weld part that extends first locating piece, and said weld part fits on first locating piece.

Further, said electric connector is the voice socket electric connector, and said receiving space is cylindric.

Compared with prior art, the present invention seals first accepting groove through first locating piece, thereby after the assembling of the first terminal module, can realize water-proof function, need not come sealed electrical connector through extra step, thereby simplify the structure of electric connector.

[description of drawings]

Fig. 1 is the three-dimensional combination figure of electric connector of the present invention.

Fig. 2 is the three-dimensional combination figure of another angle of Fig. 1.

Fig. 3 is the three-dimensional exploded view of electric connector of the present invention.

Fig. 4 is that the first terminal module among Fig. 3 is in the stereogram of another angle.

Fig. 5 is the three-dimensional exploded view of the first terminal module.

Fig. 6 is the end view of the first terminal module shown in Figure 5.

Fig. 7 is that the 4th terminal module among Fig. 3 is in the stereogram of another angle.

Fig. 8 is that the 4th terminal module among Fig. 7 is in the stereogram of an angle again.

Fig. 9 is the three-dimensional exploded view of the 4th terminal module among Fig. 7.

Figure 10 is the profile of electric connector of the present invention along A-A line among Fig. 2.

Figure 11 is the profile of electric connector of the present invention along B-B line among Fig. 2.

Figure 12 is the profile of electric connector of the present invention along C-C line among Fig. 2.

[embodiment]

Please referring to figs. 1 through shown in Figure 3, the present invention has disclosed a kind of electric connector 100, and it comprises insulating body 1 and is installed on the plurality of terminals module 2 in the insulating body 1.In the illustrated embodiment, electric connector 100 is the voice socket electric connector, and certainly, in other execution mode, electric connector 100 also can be the electric connector of other type.

Please with reference to Fig. 2 and shown in Figure 3, said insulating body 1 comprises the two side 13 of assembly wall 11, the diapire 12 relative with assembly wall 11, connection wall 11 and diapire 12 and is positioned at the rear wall 14 of rear end.Said insulating body 1 also is provided with and runs through forward and the receiving space 10 (in the illustrated embodiment, this receiving space 10 is cylindric) in order to accommodate butt connector.Said assembly wall 11 is positioned at a side (in the illustrated embodiment, assembly wall 11 is positioned at the upside of receiving space 10) of receiving space 10.Said assembly wall 11 is provided with first accepting groove 111 that is communicated with receiving space 10 and runs through assembly wall 11, second accepting groove 112, the 3rd accepting groove 113, the 4th accepting groove 114 and the 5th accepting groove 115.Said first accepting groove 111 is near one of them sidewall 13, and second, third accepting groove 112,113 is then near another one sidewall 13.Said the 4th accepting groove 114 and the 5th accepting groove 115 are near rear wall 14 and be symmetrical set.

Correspondingly, said terminal module 2 comprises the first terminal module 21 that is contained in first accepting groove 111, is contained in second terminal module 22 in second accepting groove 112, is contained in the 3rd terminal module 23 in the 3rd accepting groove 113, is contained in the 4th terminal module 24 in the 4th accepting groove 114 and is contained in the five terminal submodule 25 in the 5th accepting groove 115.Because the similar of first, second, third accepting groove 111,112,113, below only first accepting groove 111 is described in detail.In addition, the structure of first, second, third terminal module 21,22,23 is also similar, correspondingly, below also only the first terminal module 21 is described in detail.

Please join shown in Figure 3ly, said assembly wall 11 is provided with convex first locating piece 116 and second locating piece 117 that stretches into first accepting groove 111.Said first locating piece 116 and second locating piece 117 are provided with at interval.Be provided with intermediate groove 118 between said first locating piece 116 and second locating piece 117.In addition, said assembly wall 11 also is provided with first fluting 119 that is positioned at first accepting groove, 111 bottoms.

Please join Fig. 4 to shown in Figure 6, said the first terminal module 21 comprises first conducting terminal 3 that extends into receiving space 10 and first locating piece 4 of fixing first conducting terminal 3.In the illustrated embodiment, said first locating piece 4 is roughly rectangle, and this first locating piece 4 Overmolded (insert molding) is on first conducting terminal 3.Said first locating piece 4 comprise first inner surface 41, relative with first inner surface 41 first outer surface 42, and from first inner surface 41 be recessed to form first location notch 411 and second location notch 412.Please join shown in Figure 10ly, said first location notch 411 is in order to accommodate first locating piece 116.Said second location notch 412 is in order to accommodate second locating piece 117.Projection 413 in the middle of forming between said first location notch 411 and the 412 interval settings of second location notch and first location notch 411 and second location notch 412, said middle projection 413 is accommodated and is fastened in the intermediate groove 118.In addition, said first locating piece 4 also is provided with the slit 421 from first outer surface, 42 depressions.When the first terminal module 21 is inserted first accepting groove 111 from top to down, said first locating piece, 4 sealings, first accepting groove 111, thus play the waterproof effect.Please join shown in Figure 10 because the existence of first, second location notch 411,412 makes said first locating piece 4 be provided with stair-stepping first internal face (not label).This stair-stepping first internal face can prolong the siphon path, thereby improves water resistance.

Said first conducting terminal 3 comprises that a pair of first arched arm 31 reaches at this first contact arm 32 between first arched arm 31.Should be to being provided with first opening 311 that supplies first contact arm, 32 strains between first arched arm 31.Said first contact arm 32 is provided with first contact site 321 that protrudes in the receiving space 10.In the illustrated embodiment, said first contact site 321 is hemispheric convex closure, and is formed at the centre position of first contact arm 32.The projected direction of said first arched arm 31 and first contact arm 32 is opposite.So be provided with, two arc terminals are when stressed, and a plurality of arm of force arcs capable of using come dispersive stress, thereby improve the life-span of terminal.Said first arched arm 31 and first contact arm 32 are simply supported beam; Promptly the two ends of first arched arm 31 and first contact arm 32 are all fixed; Particularly, said first conducting terminal 3 comprises this first fixed part 33 and second fixed part 34 to first arched arm 31 and first contact arm 32 of connection from two ends respectively.Said first fixed part 33 away from first locating piece 4 and be contained in insulating body 1 first the fluting 119 in (joining shown in Figure 12).In the illustrated embodiment, that said first conducting terminal, 3 structures take up room is little, stock utilization is high, and first conducting terminal 3 has wide portions and be beneficial to realize Overmolded processing procedure, and said first locating piece 4 is to be coated on second fixed part 34.In addition, said first conducting terminal 3 also comprises the weld part 35 that extends first locating piece 4, and said weld part 35 fits on first locating piece 4, can successfully be welded on the circuit board with surface soldered technology (SMT) to guarantee weld part 35.Said weld part 35 also is limited in 421 li of slits, rocks to prevent weld part 35.

The similar of said second, third terminal module 22,23 and the first terminal module 21, and can get final product along horizontal plane Rotate 180 degree by the first terminal module 21.

The similar of said the 4th, the 5th accepting groove 114,115 below only is described in detail the 4th accepting groove 114.In addition, the 4th, the structure of five terminal submodule 24,25 is also similar and be symmetrical set, correspondingly, below also only the 4th terminal module 24 is described in detail.

Please join shown in Figure 3ly, said the 4th accepting groove 114 is provided with two depressed parts 121 that are provided with at interval, and then to make the internal face of the 4th accepting groove 114 be zig zag plane.Said zig zag plane is formed at the 4th terminal module 24 and the 4th accepting groove 114 gap location when cooperatively interacting.The design of this zig zag plane siphon path of having extended, thus the siphon risk reduced to a great extent, improved water resistance.

Please join Fig. 7 to shown in Figure 9, said the 4th terminal module 24 comprises the 4th conducting terminal 5 that extends into receiving space 10 and the 4th locating piece 6 of fixing the 4th conducting terminal 5.In the illustrated embodiment, said the 4th locating piece 6 is roughly rectangle, and the 4th locating piece 6 Overmolded (insert molding) is on the 4th conducting terminal 5.Said the 4th locating piece 6 comprise the 4th inner surface 61, relative with the 4th inner surface 61 all round surface 62, and from the outstanding a pair of protuberance 63 of the 4th inner surface 61.Said protuberance 63 is in order in the depressed part 121 that is contained in the 4th accepting groove 114 (please join shown in Figure 11).Each protuberance 63 comprises the cantilever 631 that a pair of interval is provided with, in order to increase the reliability that protuberance 63 cooperates with depressed part 121.In addition, said the 4th locating piece 6 also is provided with from the slit 621 of surface 62 depressions all round.When the 4th terminal module 5 inserts the 4th accepting groove 114 from top to down, said the 4th locating piece 6 sealings the 4th accepting groove 114, thus play the waterproof effect.

Said the 4th conducting terminal 5 comprises the weld part 52 of fixed part 51, the vertical bending from the top of fixed part 51, from the bottom of fixed part 51 to first extension 53 that extends below with second extension 54, reach connecting portion 55 across first, second extension 53,54.Said connecting portion 55 also is a simply supported beam, and its two ends are fixed.Said connecting portion 55 is provided with the pressure section 551 that protrudes in the receiving space 10.Said pressure section 551 is in order to compressing with butt connector, thereby increases contact engaging and separating force.The end of said first, second extension 53,54 is provided with inwardly outstanding some hangnails 531,541; These hangnails 531,541 are in order to puncturing insulating body 1 corresponding groove, thereby first, second extension 53,54 can stably be held in this groove.

Compared with prior art; Electric connector 100 of the present invention utilizes first locating piece 4 of terminal module 2 and the 4th locating piece 6 to seal corresponding first accepting groove 111 and the 4th accepting groove 114; Thereby play the waterproof effect; Simple in structure, do not need the extra sealing shroud that is provided with, and when terminal is assembled, can realize simultaneously.

Claims (10)

1. electric connector; It comprises insulating body and is installed on the first terminal module on the insulating body; Said insulating body is provided with in order to the receiving space of accommodating butt connector and is positioned at the assembly wall of receiving space one side; Said assembly wall is provided with first accepting groove that is communicated with and runs through assembly wall with receiving space; It is characterized in that: said the first terminal module comprises first conducting terminal that extends into receiving space and first locating piece of fixing first conducting terminal, and said first locating piece seals first accepting groove.
2. electric connector as claimed in claim 1 is characterized in that: said first locating piece is overmolded on first conducting terminal.
3. electric connector as claimed in claim 1 is characterized in that: first location notch that said first locating piece is provided with first inner surface and is recessed to form from first inner surface; Said assembly wall is provided with first locating piece that protrudes into first accepting groove, and said first locating piece is contained in first location notch.
4. electric connector as claimed in claim 3; It is characterized in that: said first locating piece comprises that second location notch that is recessed to form from first inner surface reaches the middle projection between first, second location notch; Said assembly wall is provided with second locating piece that protrudes into first accepting groove and reaches the intermediate groove between first, second locating piece; Said second locating piece is contained in second location notch, and said middle projection is contained in the intermediate groove.
5. electric connector as claimed in claim 3 is characterized in that: said first locating piece is provided with stair-stepping first internal face.
6. electric connector as claimed in claim 1; It is characterized in that: said first conducting terminal comprises that a pair of first arched arm reaches at this first contact arm between first arched arm; Should be to being provided with first opening that supplies the first contact arm strain between first arched arm, said first contact arm is provided with first contact site that protrudes in the receiving space.
7. electric connector as claimed in claim 6 is characterized in that: the projected direction of said first arched arm and first contact arm is opposite, and first arched arm and first contact arm are simply supported beam.
8. electric connector as claimed in claim 6; It is characterized in that: said first conducting terminal comprises and connects this to first arched arm and first contact arm and away from first fixed part of first locating piece, and said insulating body is provided with and holds first of first fixed part and slot.
9. electric connector as claimed in claim 1 is characterized in that: said first conducting terminal comprises the weld part that extends first locating piece, and said weld part fits on first locating piece.
10. like any described electric connector in the claim 1 to 9, it is characterized in that: said electric connector is the voice socket electric connector, and said receiving space is cylindric.
CN201110097002.3A 2011-04-18 2011-04-18 Electric connector CN102751615B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201110097002.3A CN102751615B (en) 2011-04-18 2011-04-18 Electric connector

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201110097002.3A CN102751615B (en) 2011-04-18 2011-04-18 Electric connector

Publications (2)

Publication Number Publication Date
CN102751615A true CN102751615A (en) 2012-10-24
CN102751615B CN102751615B (en) 2015-02-04

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106711660A (en) * 2015-11-13 2017-05-24 富士康(昆山)电脑接插件有限公司 Audio connector and manufacturing method thereof
TWI635666B (en) * 2015-11-26 2018-09-11 英屬開曼群島商鴻騰精密科技股份有限公司 Audio jack and method of making the same

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201436736U (en) * 2009-05-22 2010-04-07 富港电子(东莞)有限公司 Audio socket connector
CN201797146U (en) * 2010-04-02 2011-04-13 富士康(昆山)电脑接插件有限公司 Electric connector
CN102201627A (en) * 2010-03-26 2011-09-28 富士康(昆山)电脑接插件有限公司 Electric connector and manufacture method thereof

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201436736U (en) * 2009-05-22 2010-04-07 富港电子(东莞)有限公司 Audio socket connector
CN102201627A (en) * 2010-03-26 2011-09-28 富士康(昆山)电脑接插件有限公司 Electric connector and manufacture method thereof
CN201797146U (en) * 2010-04-02 2011-04-13 富士康(昆山)电脑接插件有限公司 Electric connector

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106711660A (en) * 2015-11-13 2017-05-24 富士康(昆山)电脑接插件有限公司 Audio connector and manufacturing method thereof
CN106711660B (en) * 2015-11-13 2019-12-31 富顶精密组件(深圳)有限公司 Audio connector and manufacturing method thereof
TWI635666B (en) * 2015-11-26 2018-09-11 英屬開曼群島商鴻騰精密科技股份有限公司 Audio jack and method of making the same

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