CN102723632A - Seepage-preventing electric connecting terminal as well as metal terminal and electronic device thereof - Google Patents

Seepage-preventing electric connecting terminal as well as metal terminal and electronic device thereof Download PDF

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Publication number
CN102723632A
CN102723632A CN2012102126467A CN201210212646A CN102723632A CN 102723632 A CN102723632 A CN 102723632A CN 2012102126467 A CN2012102126467 A CN 2012102126467A CN 201210212646 A CN201210212646 A CN 201210212646A CN 102723632 A CN102723632 A CN 102723632A
Authority
CN
China
Prior art keywords
contact jaw
connecting portion
electric connection
connection terminal
metal terminal
Prior art date
Legal status (The legal status 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 status listed.)
Granted
Application number
CN2012102126467A
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Chinese (zh)
Other versions
CN102723632B (en
Inventor
刘洪云
王继群
吴涛
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Dongguan Wonder Electronic Technology Co Ltd
Original Assignee
DONGGUAN RUIQI HARDWARE PRODUCT CO LTD
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
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Application filed by DONGGUAN RUIQI HARDWARE PRODUCT CO LTD filed Critical DONGGUAN RUIQI HARDWARE PRODUCT CO LTD
Priority to CN201210212646.7A priority Critical patent/CN102723632B/en
Publication of CN102723632A publication Critical patent/CN102723632A/en
Application granted granted Critical
Publication of CN102723632B publication Critical patent/CN102723632B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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  • Manufacturing Of Electrical Connectors (AREA)

Abstract

The invention discloses a seepage-preventing electric connecting terminal and aims at providing a seepage-preventing electric connecting terminal with a better seepage-preventing performance. The seepage-preventing electric connecting terminal comprises a metal terminal and an injection molding part connected with the metal terminal by injection molding; the metal terminal comprises an external electric contact jaw, an internal electric connecting jaw and a connecting part connected between the external electric connecting jaw and the internal electric connecting jaw; and a through hole is formed in the connecting part. The invention further discloses the metal terminal of the seepage-preventing electric connecting terminal. The metal terminal comprises the external electric contact jaw, the internal electric connecting jaw and the connecting part connected between the external electric connecting jaw and the internal electric connecting jaw; and the through hole is formed in the connecting part. The invention also discloses an electronic device with the seepage-preventing electric connecting terminal. The seepage-preventing electric connecting terminal disclosed by the invention can be used for electric connection terminals of the electronic devices.

Description

A kind of antiseepage electric connection terminal and metal terminal thereof, electronic installation
Technical field
The present invention relates to electric connection terminal, especially relate to a kind of antiseepage electric connection terminal.
Background technology
Usually all need use electric connection terminal in the electronic product, to realize the electric connection between the electronic devices and components, as all being provided with electric connection terminal on the products such as battery of mobile phone.Because electric connection terminal is typically provided with the external electric contact jaw that exposes; Therefore; For the electronic product that waterproof requirement is arranged, its electric connection terminal that adopts must be designed to waterproof construction, for satisfying this requirement; The existing common antiseepage electric connection terminal that all uses water-proof function of electronic product that requires waterproof, the antiseepage electric connection terminal is connected with the plastic cement body of electronic product through quadric injection mould again.Like Fig. 8, Fig. 9 and shown in Figure 10; Existing antiseepage electric connection terminal generally includes metal terminal 81 and the moulding 82 of injection moulding on metal terminal; Wherein, metal terminal 81 comprise external electric contact jaw 811, be used to connect the internal electrical contact jaw 812 of electronic product internal circuit and be connected the external electric contact jaw and the internal electrical contact jaw between connecting portion 813.But there is the imperfect defective of water resistance in existing antiseepage electric connection terminal.
Summary of the invention
The present invention provides a kind of antiseepage electric connection terminal and metal terminal thereof, electronic installation in order to solve the technical problem that there is the imperfect defective of water resistance in prior art antiseepage electric connection terminal.
For solving the problems of the technologies described above; The technical scheme that the present invention adopts is a kind of antiseepage electric connection terminal of design; Comprise metal terminal and the moulding that is connected with the metal terminal injection moulding; Said metal terminal comprise external electric contact jaw, internal electrical contact jaw and be connected the external electric contact jaw and the internal electrical contact jaw between connecting portion, said connecting portion is provided with through hole.
The outward flange of said connecting portion is given prominence to the formation protuberance in said through hole towards the outward flange outside that connects.
Also be horizontally arranged with the impression of at least one depression on the said connecting portion.
Also scribble one deck silane glue on the said connecting portion.
The present invention also provides a kind of metal terminal of antiseepage electric connection terminal, comprise external electric contact jaw, internal electrical contact jaw and be connected the external electric contact jaw and the internal electrical contact jaw between connecting portion, said connecting portion is provided with through hole.
The outward flange of said connecting portion is given prominence to the formation protuberance in said through hole towards the outward flange outside that connects.
Also be horizontally arranged with the impression of at least one depression on the said connecting portion.
The present invention also provides a kind of electronic installation, comprises the plastic cement body, and said electronic installation has above-mentioned antiseepage electric connection terminal, and said external electric contact jaw, internal electrical contact jaw expose said plastic cement body, and said connecting portion is wrapped up by said plastic cement body.
Said electronic installation also comprises a plastic cement body, and said antiseepage electric connection terminal is connected through quadric injection mould with said plastic cement body.
The present invention is through being provided with through hole on the connecting portion of antiseepage electric connection terminal; Because the setting of through hole; Make that the connecting portion of metal terminal is tightr when being connected with moulding; Simultaneously, increased water when making the injection moulding of antiseepage electric connection terminal on the plastic cement body and got into the resistance of internal electrical contact jaw through connecting portion from the external electric contact jaw, thus the better effects if that makes the waterproof infiltration.
Description of drawings
Below in conjunction with embodiment and accompanying drawing the present invention is elaborated, wherein:
Fig. 1 is the structure chart that the present invention has the electronic installation of antiseepage electric connection terminal;
Fig. 2 is the front view of antiseepage electric connection terminal of the present invention;
Fig. 3 is the A-A place profile of Fig. 2;
Fig. 4 is the front view of metal terminal of the present invention;
Fig. 5 is the end view of metal terminal of the present invention;
Fig. 6 is the front view of the metalwork before metal terminal of the present invention cuts off;
Fig. 7 is the end view of the metalwork before metal terminal of the present invention cuts off;
Fig. 8 is the front view of prior art metal terminal;
Fig. 9 is the end view of prior art metal terminal;
Figure 10 is the cutaway view of prior art antiseepage electric connection terminal in the metal terminal center.
Embodiment
See also Fig. 1 to Fig. 5.Electronic installation of the present invention comprises plastic cement body 1 and is connected the antiseepage electric connection terminal 2 on the plastic cement body.In this specific embodiment, antiseepage electric connection terminal 2 is connected through quadric injection mould with said plastic cement body.
Antiseepage electric connection terminal 2 comprises metal terminal 21 and moulding 22.Moulding 22 is connected with metal terminal through injection moulding.Wherein, metal terminal 21 comprise external electric contact jaw 211, internal electrical contact jaw 212 and be connected the external electric contact jaw and the internal electrical contact jaw between connecting portion 213.External electric contact jaw 211 is mainly used in and exposes to electrically connect with other accessories, and internal electrical contact jaw 212 is mainly used in the internal circuit of electronic installation and is connected.The number of metal terminal 21 is provided with according to the concrete condition of concrete electronic installation.External electric contact jaw, internal electrical contact jaw expose said plastic cement body, and said connecting portion is wrapped up by said plastic cement body.
Connecting portion 213 is provided with through hole 2131.Being provided with of through hole 2131 mainly is tightr that metal terminal contacts with moulding when making injection moulding; Simultaneously; Increase water when making the injection moulding of antiseepage electric connection terminal on the plastic cement body and get into the resistance of internal electrical contact jaw through connecting portion from the external electric contact jaw, thus the better effects if that makes the waterproof infiltration.Through hole can be provided with one, also can be provided with a plurality ofly, and in this specific embodiment, through hole is provided with two.
The outward flange of connecting portion 213 is given prominence to formation protuberance 2132 in said through hole towards the outward flange outside that connects.In this specific embodiment, protuberance 2132 is circular arc.Protuberance is mainly used in and increases the area of connecting portion in the through hole; To guarantee the intensity of connector in the through hole; Simultaneously; Increase water when protuberance also can make the injection moulding of antiseepage electric connection terminal on the plastic cement body and get into the resistance of internal electrical contact jaw through connecting portion from the external electric contact jaw, thus the better effects if that makes the waterproof infiltration.
Also be horizontally arranged with the impression 2133 of at least one depression on connecting portion 213 connecting portions.Increase water when impression is used for making the injection moulding of antiseepage electric connection terminal on the plastic cement body equally and get into the resistance of internal electrical contact jaw through connecting portion from the external electric contact jaw, thus the better effects if that makes the waterproof infiltration.
For make metal terminal when the injection moulding with moulding between contact tightr, strengthen bonding strength between the two, before injection moulding, also scribble one deck silane glue on the connecting portion 213.
Please in the lump referring to Fig. 6 and Fig. 7.Because metal terminal is smaller; And general antiseepage electric connection terminal has a plurality of metal terminals; For the ease of manufacturing, earlier a plurality of metal terminals 21 are produced on the metalwork 3 usually, select its length according to the metal terminal number of injection moulding needs; And then metal terminal and moulding linked together through injection moulding, just metal terminal is cut off from metalwork at last.
The present invention is through being provided with through hole on the connecting portion of antiseepage electric connection terminal; Because the setting of through hole; Make that the connecting portion of metal terminal is tightr when being connected with moulding; And, increased water when making the injection moulding of antiseepage electric connection terminal on the plastic cement body and got into the resistance of internal electrical contact jaw through connecting portion from the external electric contact jaw, thus the better effects if that makes the waterproof infiltration.
The above is merely preferred embodiment of the present invention, not in order to restriction the present invention, all any modifications of within spirit of the present invention and principle, being done, is equal to and replaces and improvement etc., all should be included within protection scope of the present invention.

Claims (9)

1. antiseepage electric connection terminal; Comprise metal terminal and the moulding that is connected with the metal terminal injection moulding; Said metal terminal comprise external electric contact jaw, internal electrical contact jaw and be connected the external electric contact jaw and the internal electrical contact jaw between connecting portion, it is characterized in that: said connecting portion is provided with through hole.
2. antiseepage electric connection terminal according to claim 1 is characterized in that: the outward flange of said connecting portion is given prominence to the formation protuberance in said through hole towards the outward flange outside that connects.
3. antiseepage electric connection terminal according to claim 1 is characterized in that: the impression that also is horizontally arranged with at least one depression on the said connecting portion.
4. antiseepage electric connection terminal according to claim 1 is characterized in that: also scribble one deck silane glue on the said connecting portion.
5. the metal terminal of an antiseepage electric connection terminal, comprise external electric contact jaw, internal electrical contact jaw and be connected the external electric contact jaw and the internal electrical contact jaw between connecting portion, it is characterized in that: said connecting portion is provided with through hole.
6. the metal terminal of antiseepage electric connection terminal according to claim 5 is characterized in that: the outward flange of said connecting portion is given prominence to the formation protuberance in said through hole towards the outward flange outside that connects.
7. the metal terminal of antiseepage electric connection terminal according to claim 5 is characterized in that: the impression that also is horizontally arranged with at least one depression on the said connecting portion.
8. electronic installation; Comprise the plastic cement body; It is characterized in that: said electronic installation has each described antiseepage electric connection terminal of claim 1 to 4, and said external electric contact jaw, internal electrical contact jaw expose said plastic cement body, and said connecting portion is wrapped up by said plastic cement body.
9. electronic installation according to claim 8 is characterized in that: said electronic installation also comprises a plastic cement body, and said antiseepage electric connection terminal is connected through quadric injection mould with said plastic cement body.
CN201210212646.7A 2012-06-26 2012-06-26 Seepage-preventing electric connecting terminal as well as metal terminal and electronic device thereof Expired - Fee Related CN102723632B (en)

Priority Applications (1)

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CN201210212646.7A CN102723632B (en) 2012-06-26 2012-06-26 Seepage-preventing electric connecting terminal as well as metal terminal and electronic device thereof

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CN201210212646.7A CN102723632B (en) 2012-06-26 2012-06-26 Seepage-preventing electric connecting terminal as well as metal terminal and electronic device thereof

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CN102723632B CN102723632B (en) 2014-12-24

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102946022A (en) * 2012-11-16 2013-02-27 致威电子(昆山)有限公司 Waterproof charging battery connector
CN108963704A (en) * 2018-06-22 2018-12-07 北京航天光华电子技术有限公司 Carrier rocket cable network on-board method for waterproofing

Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH09147964A (en) * 1995-11-27 1997-06-06 Matsushita Electric Works Ltd Dripproof and dustproof receptacle
JPH1074560A (en) * 1996-08-29 1998-03-17 Tokai Kogyo Kk Case integrated connector and its forming method
CN1592007A (en) * 2003-08-29 2005-03-09 建通精密工业股份有限公司 Drip prevention isolation terminal
CN2733678Y (en) * 2004-09-01 2005-10-12 建通精密工业股份有限公司 An improved bending resistant plug terminal
CN2779659Y (en) * 2005-01-07 2006-05-10 建通精密工业股份有限公司 Insulation terminal for drip-resistance enhanced
CN201278397Y (en) * 2008-08-22 2009-07-22 富港电子(东莞)有限公司 Electric connector
CN101515678A (en) * 2008-02-21 2009-08-26 崧腾企业股份有限公司 Power socket, metal plugs thereof and method for making metal plugs
CN201355678Y (en) * 2008-12-25 2009-12-02 李业均 Electric socket and metal terminals thereof
CN101707305A (en) * 2009-12-02 2010-05-12 昆山攀峰电子有限公司 Leading-out wire end part waterproof socket
CN201946781U (en) * 2010-12-14 2011-08-24 东莞市凯昶德电子科技有限公司 Terminal and plastic package structure
CN202712480U (en) * 2012-06-26 2013-01-30 东莞市睿奇五金制品有限公司 Leakage prevention electrical connection terminal, metal terminal thereof, and electronic device

Patent Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH09147964A (en) * 1995-11-27 1997-06-06 Matsushita Electric Works Ltd Dripproof and dustproof receptacle
JPH1074560A (en) * 1996-08-29 1998-03-17 Tokai Kogyo Kk Case integrated connector and its forming method
CN1592007A (en) * 2003-08-29 2005-03-09 建通精密工业股份有限公司 Drip prevention isolation terminal
CN2733678Y (en) * 2004-09-01 2005-10-12 建通精密工业股份有限公司 An improved bending resistant plug terminal
CN2779659Y (en) * 2005-01-07 2006-05-10 建通精密工业股份有限公司 Insulation terminal for drip-resistance enhanced
CN101515678A (en) * 2008-02-21 2009-08-26 崧腾企业股份有限公司 Power socket, metal plugs thereof and method for making metal plugs
CN201278397Y (en) * 2008-08-22 2009-07-22 富港电子(东莞)有限公司 Electric connector
CN201355678Y (en) * 2008-12-25 2009-12-02 李业均 Electric socket and metal terminals thereof
CN101707305A (en) * 2009-12-02 2010-05-12 昆山攀峰电子有限公司 Leading-out wire end part waterproof socket
CN201946781U (en) * 2010-12-14 2011-08-24 东莞市凯昶德电子科技有限公司 Terminal and plastic package structure
CN202712480U (en) * 2012-06-26 2013-01-30 东莞市睿奇五金制品有限公司 Leakage prevention electrical connection terminal, metal terminal thereof, and electronic device

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102946022A (en) * 2012-11-16 2013-02-27 致威电子(昆山)有限公司 Waterproof charging battery connector
CN108963704A (en) * 2018-06-22 2018-12-07 北京航天光华电子技术有限公司 Carrier rocket cable network on-board method for waterproofing
CN108963704B (en) * 2018-06-22 2021-10-01 北京航天光华电子技术有限公司 Waterproof treatment method for cable network on carrier rocket

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Address after: 523000 A building, 27 elephant Road, pine village, Dalang Town, Dongguan, Guangdong

Patentee after: Dongguan wonder Electronic Technology Co., Ltd.

Address before: 523000 Guangdong province Dongguan city Changan town Shatou Zhen'an Road No. 230 building two floor B1 No. two

Patentee before: Dongguan Ruiqi Hardware Product Co.,Ltd.

CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20141224

Termination date: 20210626