CN102751615B - Electric connector - Google Patents

Electric connector Download PDF

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Publication number
CN102751615B
CN102751615B CN201110097002.3A CN201110097002A CN102751615B CN 102751615 B CN102751615 B CN 102751615B CN 201110097002 A CN201110097002 A CN 201110097002A CN 102751615 B CN102751615 B CN 102751615B
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CN
China
Prior art keywords
described
locating piece
electric connector
terminal module
provided
Prior art date
Application number
CN201110097002.3A
Other languages
Chinese (zh)
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CN102751615A (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
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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, particularly relate to the electric connector with water-proof function.

[background technology]

Prior art related to the present invention can join the US Patent No. 7,874,876B1 of bulletin on January 25th, 2011, and the patent discloses that a kind of speed socket connector, it comprises insulating body and is installed on the some conducting terminals on insulating body.Described insulating body is provided with columnar receiving space and some terminal containing slots be communicated with receiving space.Described conducting terminal is installed on insulating body from the installed surface of insulating body.When after conducting terminal installation, above-mentioned terminal containing slot is not filled completely.So in use, if there is water in the surrounding of this speed socket connector, then water can infiltrate in receiving space by the terminal containing slot be not filled, and can have a strong impact on the useful life of this speed socket connector.

Certainly, in order to realize the water-proof function of connector, in prior art usually after conducting terminal has been assembled, the installed surface of insulating body pastes one deck waterproof membrane.But, the structure of connector can be made like this to become complicated and need additionally to increase step of membrane sticking.

So, be necessary that the electric connector designing a kind of modified node method solves existing problems of the prior art.

[summary of the invention]

Technical problem to be solved by this invention is to provide a kind of structure simple and the electric connector with water-proof function.

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 insulating body, described insulating body is provided with accommodate the receiving space of butt connector and be positioned at the assembly wall of receiving space side, described assembly wall is provided with and is communicated with receiving space and runs through the first accepting groove of assembly wall, described the first terminal module comprises the first conducting terminal extending into receiving space and the first locating piece fixing the first conducting terminal, and described first locating piece seals the first accepting groove.

Further, described first locating piece is overmolded on the first conducting terminal.

Further, described first locating piece the first location notch of being provided with the first inner surface and being recessed to form from the first inner surface; Described assembly wall is provided with the first locating piece protruding into the first accepting groove, and described first locating piece is contained in the first location notch.

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

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

Further, described first conducting terminal comprise a pair first arched arms and at this to the first contact arm between the first arched arm, this is to the first opening be provided with between the first arched arm for the first contact arm strain, and described first contact arm is provided with the first contact site protruded in receiving space.

Further, described first arched arm is contrary with the projected direction of the first contact arm, and the first arched arm and the first contact arm are simply supported beam.

Further, described first conducting terminal comprises and connects this to the first arched arm and the first contact arm and away from the first fixed part of the first locating piece, and described insulating body is provided with the first fluting holding the first fixed part.

Further, described first conducting terminal comprises the weld part extending the first locating piece, and described weld part fits on the first locating piece.

Further, described electric connector is electric connector of voice socket, and described receiving space is cylindric.

Compared with prior art, the present invention seals the first accepting groove by the first locating piece, thus can realize water-proof function after the first terminal module assembled, does not need to carry out sealed electrical connector by extra step, thus simplifies the structure of electric connector.

[accompanying drawing explanation]

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 in 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 Fig. 5.

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

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

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

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

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

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

[embodiment]

Please refer to shown in Fig. 1 to Fig. 3, present invention is disclosed a kind of electric connector 100, it comprises insulating body 1 and is installed on the some terminal modules 2 in insulating body 1.In the illustrated embodiment, electric connector 100 is electric connector of voice socket, and certainly, in other embodiments, electric connector 100 also can be the electric connector of other type.

Please refer to shown in Fig. 2 and Fig. 3, described 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.Described insulating body 1 is also provided with and runs through forward and receiving space 10 (in the illustrated embodiment, this receiving space 10 is cylindric) in order to accommodate butt connector.Described assembly wall 11 is positioned at the side (in the illustrated embodiment, assembly wall 11 is positioned at the upside of receiving space 10) of receiving space 10.Described assembly wall 11 is provided with and is communicated with receiving space 10 and runs through the first accepting groove 111, second accepting groove 112 of assembly wall 11, the 3rd accepting groove 113, the 4th accepting groove 114 and the 5th accepting groove 115.Described 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.Described 4th accepting groove 114 and the 5th accepting groove 115 are near rear wall 14 and be symmetrical set.

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

Shown in please refer to the drawing 3, described assembly wall 11 is provided with convex the first locating piece 116 and the second locating piece 117 stretching into the first accepting groove 111.Described first locating piece 116 and the second locating piece 117 interval are arranged.Intermediate groove 118 is provided with between described first locating piece 116 and the second locating piece 117.In addition, described assembly wall 11 is also provided with the first fluting 119 be positioned at bottom the first accepting groove 111.

Shown in please refer to the drawing 4 to Fig. 6, described the first terminal module 21 comprises the first conducting terminal 3 extending into receiving space 10 and the first locating piece 4 fixing the first conducting terminal 3.In the illustrated embodiment, described first locating piece 4 is roughly rectangle, and this first locating piece 4 Overmolded (insert molding) is on the first conducting terminal 3.Described first locating piece 4 comprise the first inner surface 41, first outer surface 42 relative with the first inner surface 41 and from the first inner surface 41 be recessed to form the first location notch 411 and the second location notch 412.Shown in please refer to the drawing 10, described first location notch 411 is in order to accommodate the first locating piece 116.Described second location notch 412 is in order to accommodate the second locating piece 117.Described first location notch 411 and the second location notch 412 interval arrange and form middle projection 413 between the first location notch 411 and the second location notch 412, and described middle projection 413 collecting is fastened in intermediate groove 118.In addition, described first locating piece 4 is also provided with the slit 421 caved in from the first outer surface 42.When the first terminal module 21 inserts the first accepting groove 111 from top to down, described first locating piece 4 seals the first accepting groove 111, thus plays waterproof efficacy.Shown in please refer to the drawing 10, due to the existence of first, second location notch 411,412, described first locating piece 4 is made to be provided with stair-stepping first internal face (non-label).This stair-stepping first internal face can extend siphon path, thus improves water resistance.

Described first conducting terminal 3 comprise a pair first arched arms 31 and at this to the first contact arm 32 between the first arched arm 31.This is to the first opening 311 be provided with between the first arched arm 31 for the first contact arm 32 strain.Described first contact arm 32 is provided with the first contact site 321 protruded in receiving space 10.In the illustrated embodiment, described first contact site 321 is hemispheric convex closure, and is formed at the centre position of the first contact arm 32.The projected direction of described first arched arm 31 and the first contact arm 32 is contrary.Setting like this, two arc terminal, when stressed, can utilize multiple arm of force arc to carry out dispersive stress, thus improves the life-span of terminal.Described first arched arm 31 and the first contact arm 32 are simply supported beam, namely the two ends of the first arched arm 31 and the first contact arm 32 are all fixing, particularly, described first conducting terminal 3 comprises and connects this first fixed part 33 and the second fixed part 34 to the first arched arm 31 and the first contact arm 32 respectively from two ends.Described first fixed part 33 is away from the first locating piece 4 and in the first fluting 119 being contained in insulating body 1 (ginseng Figure 12 shown in).In the illustrated embodiment, described first conducting terminal 3 structure take up room little, stock utilization is high, and the first conducting terminal 3 has wider part is beneficial to realize Overmolded processing procedure, and described first locating piece 4 is be coated on the second fixed part 34.In addition, described first conducting terminal 3 also comprises the weld part 35 extending the first locating piece 4, and described weld part 35 fits on the first locating piece 4, to guarantee that weld part 35 can successfully be welded on circuit board by surface soldered technology (SMT).Described weld part 35 is also limited in slit 421 li, rocks to prevent weld part 35.

The similar of second, third terminal module 22,23 described and the first terminal module 21, and turnback can be revolved along the horizontal plane by the first terminal module 21.

The similar of described 4th, the 5th accepting groove 114,115, is only described in detail the 4th accepting groove 114 below.In addition, the 4th, the structure of Five-terminals module 24,25 is also similar and be symmetrical arranged, correspondingly, also only the 4th terminal module 24 is described in detail below.

Shown in please refer to the drawing 3, described 4th accepting groove 114 is provided with two spaced depressed parts 121, and then makes the internal face of the 4th accepting groove 114 be zig zag plane.Described zig zag plane is formed at gap location when the 4th terminal module 24 and the 4th accepting groove 114 cooperatively interact.The design of this zig zag plane increases siphon path, thus reduces siphon risk to a great extent, improves water resistance.

Shown in please refer to the drawing 7 to Fig. 9, described 4th terminal module 24 comprises the 4th conducting terminal 5 extending into receiving space 10 and the 4th locating piece 6 fixing the 4th conducting terminal 5.In the illustrated embodiment, described 4th locating piece 6 is roughly rectangle, and the 4th locating piece 6 Overmolded (insert molding) is on the 4th conducting terminal 5.A pair protuberance 63 that described 4th locating piece 6 comprises the 4th inner surface 61, four outer surface 62 relative with the 4th inner surface 61 and gives prominence to from the 4th inner surface 61.Described protuberance 63 is in order to be contained in (shown in please refer to the drawing 11) in the depressed part 121 of the 4th accepting groove 114.Each protuberance 63 comprises a pair spaced cantilever 631, in order to increase the reliability that protuberance 63 coordinates with depressed part 121.In addition, described 4th locating piece 6 is also provided with the slit 621 caved in from the 4th outer surface 62.When the 4th terminal module 5 inserts the 4th accepting groove 114 from top to down, described 4th locating piece 6 seals the 4th accepting groove 114, thus plays waterproof efficacy.

The weld part 52 that described 4th conducting terminal 5 comprises fixed part 51, the top in self-retaining portion 51 vertically bends, the bottom in self-retaining portion 51 are to the first extension 53 of downward-extension and the second extension 54 and the connecting portion 55 across first, second extension 53,54.Described connecting portion 55 is also simply supported beam, and its two ends are fixed.Described connecting portion 55 is provided with the pressure section 551 protruded in receiving space 10.Described pressure section 551 in order to compress with butt connector, thus increases contact engaging and separating force.The end of first, second extension 53,54 described is provided with inwardly outstanding some hangnails 531,541, these hangnails 531,541 in order to puncture the groove of insulating body 1 correspondence, thus make first, second extension 53,54 can stably be held in this groove.

Compared with prior art, electric connector 100 of the present invention utilizes the first locating piece 4 of terminal module 2 and the 4th locating piece 6 to seal the first corresponding accepting groove 111 and the 4th accepting groove 114, thus play waterproof efficacy, structure is simple, do not need additionally to arrange sealing shroud, and can realize when terminal is assembled simultaneously.

Claims (10)

1. an electric connector, it comprises insulating body and is installed on the first terminal module on insulating body, described insulating body is provided with accommodate the receiving space of butt connector and be positioned at the assembly wall of receiving space side, described assembly wall is provided with and is communicated with receiving space and runs through the first accepting groove of assembly wall, it is characterized in that: described the first terminal module comprises the first conducting terminal extending into receiving space and the first locating piece fixing the first conducting terminal, first locating piece of described the first terminal module seals the first accepting groove, described first conducting terminal comprise a pair first arched arms and at this to the first contact arm between the first arched arm, first contact arm can between the first arched arm strain.
2. electric connector as claimed in claim 1, is characterized in that: the first locating piece of described the first terminal module is overmolded on the first conducting terminal.
3. electric connector as claimed in claim 1, is characterized in that: the first location notch that the first locating piece of described the first terminal module is provided with the first inner surface and is recessed to form from the first inner surface; Described assembly wall is provided with the first locating piece protruding into the first accepting groove, and the first locating piece of described assembly wall is contained in the first location notch.
4. electric connector as claimed in claim 3, it is characterized in that: the first locating piece of described the first terminal module comprises the second location notch of being recessed to form from the first inner surface and the middle projection between first, second location notch, described assembly wall is provided with and protrudes into the second locating piece of the first accepting groove and the intermediate groove between first, second locating piece, second locating piece of described assembly wall is contained in the second location notch, and described middle projection is contained in intermediate groove.
5. electric connector as claimed in claim 3, is characterized in that: the first locating piece of described the first terminal module is provided with stair-stepping first internal face.
6. electric connector as claimed in claim 1, is characterized in that: be provided with the first opening for the first contact arm strain between described first arched arm, described first contact arm is provided with the first contact site protruded in receiving space.
7. electric connector as claimed in claim 6, it is characterized in that: described first arched arm is contrary with the projected direction of the first contact arm, and the first arched arm and the first contact arm is simply supported beam.
8. electric connector as claimed in claim 6, it is characterized in that: described first conducting terminal comprises the first fixed part connecting this first locating piece to the first arched arm and the first contact arm and away from the first terminal module, described insulating body is provided with the first fluting holding the first fixed part.
9. electric connector as claimed in claim 1, is characterized in that: described first conducting terminal comprises the weld part extending the first locating piece, and described weld part fits on the first locating piece of the first terminal module.
10. the electric connector as described in any one in claim 1 to 9, is characterized in that: described electric connector is electric connector of voice socket, and described 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)

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

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Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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

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

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