CN103337735A - Mobile terminal and Micro USB (Universal Serial Bus) connector thereof - Google Patents

Mobile terminal and Micro USB (Universal Serial Bus) connector thereof Download PDF

Info

Publication number
CN103337735A
CN103337735A CN2013102265958A CN201310226595A CN103337735A CN 103337735 A CN103337735 A CN 103337735A CN 2013102265958 A CN2013102265958 A CN 2013102265958A CN 201310226595 A CN201310226595 A CN 201310226595A CN 103337735 A CN103337735 A CN 103337735A
Authority
CN
China
Prior art keywords
micro usb
usb connector
shell
sealing
housing
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
CN2013102265958A
Other languages
Chinese (zh)
Other versions
CN103337735B (en
Inventor
魏金平
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.)
Huizhou TCL Mobile Communication Co Ltd
Original Assignee
Huizhou TCL Mobile Communication 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
Publication date
Application filed by Huizhou TCL Mobile Communication Co Ltd filed Critical Huizhou TCL Mobile Communication Co Ltd
Priority to CN201310226595.8A priority Critical patent/CN103337735B/en
Publication of CN103337735A publication Critical patent/CN103337735A/en
Application granted granted Critical
Publication of CN103337735B publication Critical patent/CN103337735B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Abstract

The embodiment of the invention provides a Micro USB (Universal Serial Bus) connector for a mobile terminal. The Micro USB connector comprises a protective shell, a butting part, a sealed plastic shell and a fixed shell, wherein the protective shell is provided with an accommodating space, and a first opening and a second opening which are positioned at the two ends of the accommodating space; the butting part is arranged in the accommodating space; the butting part comprises an insulating body and a plurality of terminals which are inserted into the insulating body; the plurality of terminals pass through the first opening; the sealed plastic shell seals and surrounds the outer surface of the protective shell and the first opening; the fixed shell is arranged between the protective shell and the sealed plastic shell and is used for fixing the protective shell on a printed circuit board; the protective shell, the butting part, the sealed plastic shell and the fixed shell are integrally molded in an in-mold injection mode. The embodiment of the invention also provides the mobile terminal. By the mode, the mobile terminal and the Micro USB connector thereof can prevent water from entering the mobile terminal through the Micro USB connector so as to improve the waterproof grade of the mobile terminal.

Description

Portable terminal and Micro USB connector thereof
Technical field
The present invention relates to the mobile communication technology field, particularly a kind of Micro USB connector also relates to a kind of portable terminal that is equipped with this Micro USB connector.
Background technology
In September, 2007, open mobile-terminal platform (Open Mobile Terminal Platform, OMTP) announced that global unified charger for mobile phone interface standard is Micro USB, USB technology on the new portable terminals such as Micro USB standard support mobile phone is for littler, compacter from now on portable terminal is got ready.Various portable terminals such as mobile phone, MP4, digital camera can carry out interconnected, communication under without the situation of PC transfer.The Micro USB interface will become the unified charging inlet of following mobile phone etc., and the use of Micro USB interface makes that an interface can charge, audio frequency and data connect.
Because the environment difference that product uses, different product is also different to the performance requirement of Micro USB connector, the existing portable terminal of Micro USB connector that uses all can not be supported to immerse in the water, when portable terminal immerses in the water, water can enter to portable terminal inside from the Micro USB connector, causes the short circuit of mobile terminal circuit plate and damages.This portable terminal water resistance is poor, and classification of waterproof is low.
Summary of the invention
The invention provides a kind of portable terminal and Micro USB connector thereof, in the time of can solving in the portable terminal immersion water, water enters the problem of portable terminal inside by the Micro USB connector.
For solving the problems of the technologies described above, the technical scheme that the present invention adopts is: a kind of Micro USB connector for portable terminal is provided, this Micro USB connector comprises protects housing, docking section, sealing to mould shell and stationary housing, and the protection housing has an accommodation space, is positioned at first opening and second opening at accommodation space two ends; The docking section is located in the accommodation space, some terminals that the docking section comprises insulating body and is inserted in insulating body, and some terminals pass first opening, are used for carrying out electrical property with printed circuit board (PCB) and are connected; Sealing is moulded shell containment vessel external surface and the sealing of first opening is surrounded; Stationary housing is located at the protection housing and sealing is moulded between the shell, is used for protecting housing to be fixed in printed circuit board (PCB), and shell is moulded in protection housing, docking section, sealing and stationary housing adopts in-mould injection one-body molded.
Wherein, stationary housing is metal material, and stationary housing comprises that body, first inserts pin and second and inserts pin, the 3rd insertion pin and the 4th insertion pin; The first insertion pin and second inserts pin and is bent to form along the dual-side of body respectively; The 3rd insertion pin and the 4th inserts pin and is bent to form along the adjacent one side with dual-side; Stationary housing inserts pin, the second insertion pin, the 3rd insertion pin and the 4th insertion pin by first and will protect housing to be fixedly welded on the printed circuit board (PCB).
Wherein, the first insertion pin, the second insertion pin, the 3rd insertion pin and the 4th insertion pin are provided with through hole away from an end of body, for increasing weld strength.
Wherein, the end face of protection housing is formed with two through holes of parallel interval, and the body of stationary housing is formed with two convex closures, and stationary housing is fixed in the end face of protection housing, two through holes of two corresponding coverings of convex closure.
Wherein, sealing is moulded the shell one side corresponding with first opening and is provided with some holes, and some terminals, the 3rd insertion pin and the 4th insertion pin pass with printed circuit board (PCB) from some holes and be connected.
Wherein, sealing is moulded contiguous second opening of shell and is formed with annular groove, and annular groove is arranged with sealing ring, and sealing ring is used for the gap that shell and portable terminal cooperation place are moulded in the sealing sealing.
Wherein, sealing ring is rubber sleeve.
Wherein, insulating body comprises base portion and gives prominence to the tongue piece that forms along base portion that in-mould injection has steel disc during the tongue piece moulding, to increase the intensity of tongue piece.
Wherein, the protection enclosure interior is provided with elastic bumps, when being used for inserting butt connector, and the protection tongue piece.
For solving the problems of the technologies described above, another technical solution used in the present invention is: a kind of portable terminal is provided, and this portable terminal comprises above-mentioned any Micro USB connector.
The portable terminal of the embodiment of the invention and Micro USB connector thereof are moulded shell by sealing containment vessel external surface and the sealing of first opening are surrounded, even make that water enters this Micro USB connector inside, also can't enter portable terminal.Simultaneously, shell and the one-body molded water resistance that has improved stability of structure and further improved this Micro USB connector of stationary housing employing in-mould injection are moulded in protection housing, docking section, sealing.
Description of drawings
Fig. 1 is the exploded perspective structural representation of Micro USB connector embodiment of the present invention;
Fig. 2 is the combining structure schematic diagram of Micro USB connector shown in Figure 1;
Fig. 3 is the plan structure schematic diagram of Micro USB connector shown in Figure 1;
Fig. 4 is that Micro USB connector shown in Figure 3 is along the cross-sectional schematic of A-A direction.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the invention, the technical scheme in the embodiment of the invention is clearly and completely described, obviously, described embodiment only is the present invention's part embodiment, rather than whole embodiment.Based on the embodiment among the present invention, those of ordinary skills all belong to the scope of protection of the invention not making the every other embodiment that obtains under the creative work prerequisite.
See also Fig. 1 and Fig. 2, Fig. 1 is the exploded perspective structural representation of Micro USB connector embodiment of the present invention, and Fig. 2 is the combining structure schematic diagram of Micro USB connector shown in Figure 1.This Micro USB connector comprises protection housing 10, docking section 20, seals and mould shell 30 and stationary housing 40.
Protection housing 10 has an accommodation space 11, is positioned at first opening 12 and second opening (not indicating) at these accommodation space 11 two ends, and simultaneously, the end face 14 of this protection housing 10 is formed with two through holes 15 of parallel interval.
Docking section 20 is located in this accommodation space 11; some terminals 22 that docking section 20 comprises insulating body 21 and is inserted in this insulating body 21; these some terminals 22 pass first opening 12; be used for electrically connecting with the printed circuit board (PCB) (not shown); further; this insulating body 21 comprises base portion 211 and gives prominence to the tongue pieces 212 that form along base portion 211; tongue piece 212 is used for some terminals 22 are fixed on protection housing 10; in the present embodiment; in-mould injection has steel disc when tongue piece 212 moulding, to strengthen the intensity of tongue piece 212.
See also Fig. 3 and Fig. 4, Fig. 3 is the plan structure schematic diagram of Micro USB connector shown in Figure 1, and Fig. 4 is that Micro USB connector shown in Figure 3 is along the cross-sectional schematic of A-A direction.In the present embodiment, protection housing 10 inside are provided with elastic bumps 16, when being used for inserting butt connector, and protection tongue piece 212.Particularly, this elastic bumps 16 has two, and it is inner near base portion 211 places to be located at protection housing 10.
Sealing is moulded shell 30 and will be protected housing 10 outer surfaces and 12 sealings of first opening to surround; this second opening can be pegged graft for the butt connector (not shown); in the present embodiment; sealing is moulded shell 30 and this first opening 12 corresponding one sides and is provided with some holes (indicating), and these some holes can supply some terminals 22 pass to electrically connect with printed circuit board (PCB).Sealing is moulded shell 30 contiguous second openings and is formed with annular groove 31, annular groove 31 is arranged with sealing ring 50(and sees also Fig. 4), sealing ring 50 is used for the gap that shell 30 and portable terminal cooperation place are moulded in the sealing sealing, in the present embodiment, sealing ring 50 is rubber sleeve, can certainly be other elastic articles that seal.
Stationary housing 40 is located between protection housing 10 and the seal casinghousing 30.Particularly, stationary housing 40 is preferably the metal material of iron or ferroalloy, stationary housing 40 comprises that body 41, first inserts pin 42, second and inserts pin 43, the 3rd insertion pin 44 and the 4th insertion pin 45, body 41 is formed with two convex closures 46, the first insertion pin 42 and second inserts pin 43 and is bent to form along the dual-side of body 41 respectively, one side the 3rd insertion pin 44 and the 4th inserts pin 45 along being bent to form with the adjacent of this dual-side.The body 41 of stationary housing 40 is covered in the end face 14 of protection housing 10; two through holes 15 of these two convex closures, 46 corresponding coverings; stationary housing 40 inserts pin 42, the second insertion pin 43, the 3rd insertion pin 44 and the 4th insertion pin 45 by first and will protect housing 10 to be fixedly welded on the printed circuit board (PCB); in the present embodiment; in order to increase weld strength, the first insertion pin 42, the second insertion pin 43, the 3rd insertion pin 44 and the 4th insertion pin 45 are provided with through hole 47 away from an end of body 41.
What deserves to be explained is; in the present embodiment; shell 30 is moulded in protection housing 10, docking section 20, sealing and stationary housing 40 adopts in-mould injection (Insert Molding) one-body molded; in-mould injection is a kind of forming technique of making step of simplifying; mainly referred to before using plastics filling die cavity; earlier insert (metal, plastic cement etc.) is inserted in the die cavity; so; insert and plastic (plastics) may be molded to one; save procedure of processings such as stickup or assembling, embed the method for forming and be widely used in the various products.Adopt the in-mould injection moulding can strengthen the overall structure of Micro USB connector, and sealing is further guaranteed.
Below in conjunction with accompanying drawing 1 to 4, describe the course of work of this Micro USB connector in detail.
Sealing is moulded shell 30 and will be protected housing 10 outer surfaces and 12 sealings of first opening to surround; pin 43, the 3rd inserts pin 44 and the 4th insertion pin 45 is connected to printed circuit board (PCB) from these some holes from passing so that the first insertion pin 42, second of some terminals 22 and stationary housing 40 inserts only to leave some holes; but because in the present embodiment; shell 30 is moulded in protection housing 10, docking section 20, sealing and stationary housing 40 adopts in-mould injections one-body molded, all can keep good sealing property in the cooperation place of these some holes and some terminals 22, stationary housing 40.Further, be coated with convex closure 46 at the through hole 15 of protecting housing 10, be arranged with sealing ring 50 in this Micro USB connector and portable terminal cooperation place.By above design, the inventor is through test of many times, the dustproof and waterproof grade of being furnished with the portable terminal of this Micro USB connector can reach the IP67 level, when portable terminal immerses in the water, water can not enter into portable terminal inside from the Micro USB connector, can not enter portable terminal inside from Micro USB connector and portable terminal cooperation place.
The portable terminal of the embodiment of the invention and Micro USB connector thereof are moulded shell 30 by sealing and will be protected housing 10 outer surfaces and 12 sealings of first opening to surround, even make that water enters this Micro USB connector inside, also can't enter portable terminal.Simultaneously, shell 30 and the one-body molded water resistance that has improved stability of structure and further improved this Micro USB connector of stationary housing 40 employing in-mould injections are moulded in protection housing 10, docking section 20, sealing.
The present invention also provides a kind of portable terminal, and it comprises the Micro USB connector of previous embodiment.Other structures of this portable terminal please refer to prior art, do not give unnecessary details at this.
The above only is embodiments of the invention; be not so limit claim of the present invention; every equivalent structure or equivalent flow process conversion that utilizes specification of the present invention and accompanying drawing content to do; or directly or indirectly be used in other relevant technical fields, all in like manner be included in the scope of patent protection of the present invention.

Claims (10)

1. a Micro USB connector that is used for portable terminal is characterized in that, comprising:
The protection housing, described protection housing has an accommodation space, is positioned at first opening and second opening at described accommodation space two ends;
The docking section is located in the described accommodation space, some terminals that described docking section comprises insulating body and is inserted in described insulating body, and described some terminals pass described first opening, are used for carrying out electrical property with printed circuit board (PCB) and are connected;
Shell is moulded in sealing, and described sealing is moulded shell described containment vessel external surface and the sealing of described first opening are surrounded;
Stationary housing is located at described protection housing and described sealing and is moulded between the shell, and described stationary housing is used for described protection housing is fixed in described printed circuit board (PCB);
Wherein, described protection housing, described docking section, described sealing are moulded shell and described stationary housing and are adopted in-mould injection one-body molded.
2. Micro USB connector according to claim 1 is characterized in that, described stationary housing is metal material, and described stationary housing comprises:
Body;
First inserts pin and second inserts pin, and the dual-side along described body is bent to form respectively;
The 3rd inserts pin and the 4th inserts pin, one side along being bent to form with the adjacent of described dual-side;
Wherein, described stationary housing inserts pin described protection housing is fixedly welded on the described printed circuit board (PCB) by the described first insertion pin, the described second insertion pin, described the 3rd insertion pin and the described the 4th.
3. Micro USB connector according to claim 2 is characterized in that, the described first insertion pin, the described second insertion pin, described the 3rd insertion pin and described the 4th insertion pin are provided with through hole away from an end of described body, for increasing weld strength.
4. Micro USB connector according to claim 3; it is characterized in that; the end face of described protection housing is formed with two through holes of parallel interval; the body of described stationary housing is formed with two convex closures; described stationary housing is fixed in the end face of described protection housing, described two through holes of the corresponding covering of described two convex closures.
5. according to each described Micro USB connector of claim 1-4, it is characterized in that, described sealing is moulded the shell one side corresponding with described first opening and is provided with some holes, and described some terminals, described the 3rd insertion pin and the 4th insertion pin pass with described printed circuit board (PCB) from described some holes and be connected.
6. Micro USB connector according to claim 1, it is characterized in that, described sealing is moulded contiguous described second opening of shell and is formed with annular groove, and described annular groove is arranged with sealing ring, and described sealing ring is used for the gap that shell and described portable terminal cooperation place are moulded in the described sealing of sealing.
7. Micro USB connector according to claim 6 is characterized in that, described sealing ring is rubber sleeve.
8. Micro USB connector according to claim 1 is characterized in that, described insulating body comprises base portion and along the outstanding tongue piece that forms of described base portion, and in-mould injection has steel disc during described tongue piece moulding, to increase the intensity of described tongue piece.
9. Micro USB connector according to claim 8 is characterized in that, described protection enclosure interior is provided with elastic bumps, when being used for inserting butt connector, protects described tongue piece.
10. a portable terminal is characterized in that, comprises each described Micro USB connector among the claim 1-9.
CN201310226595.8A 2013-06-07 2013-06-07 Mobile terminal and Micro USB connector thereof Active CN103337735B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201310226595.8A CN103337735B (en) 2013-06-07 2013-06-07 Mobile terminal and Micro USB connector thereof

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201310226595.8A CN103337735B (en) 2013-06-07 2013-06-07 Mobile terminal and Micro USB connector thereof

Publications (2)

Publication Number Publication Date
CN103337735A true CN103337735A (en) 2013-10-02
CN103337735B CN103337735B (en) 2016-06-29

Family

ID=49245856

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201310226595.8A Active CN103337735B (en) 2013-06-07 2013-06-07 Mobile terminal and Micro USB connector thereof

Country Status (1)

Country Link
CN (1) CN103337735B (en)

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104300262A (en) * 2013-11-15 2015-01-21 深圳市长盈精密技术股份有限公司 USB socket with steel sheet and method for making same
CN104506675A (en) * 2014-12-05 2015-04-08 广东欧珀移动通信有限公司 Mobile phone bottom shell grounding structure and mobile phone
CN104682079A (en) * 2013-12-02 2015-06-03 鸿富锦精密工业(武汉)有限公司 Waterproof and dustproof socket
CN105846207A (en) * 2015-02-03 2016-08-10 安普泰科电子韩国有限公司 Connector assembly
CN106207712A (en) * 2016-08-31 2016-12-07 广东欧珀移动通信有限公司 The assembly method of interface
CN106207604A (en) * 2016-08-31 2016-12-07 广东欧珀移动通信有限公司 Interface and mobile terminal
CN106207603A (en) * 2016-08-31 2016-12-07 广东欧珀移动通信有限公司 Interface and mobile terminal
CN107026359A (en) * 2017-02-27 2017-08-08 广东欧珀移动通信有限公司 Waterproof jacket, attachment means and mobile terminal
WO2018094941A1 (en) * 2016-11-25 2018-05-31 华为技术有限公司 Connector interface and mobile terminal
CN108696782A (en) * 2018-04-09 2018-10-23 安克创新科技股份有限公司 A kind of line traffic control component and wire controlled bluetooth headset

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201639066U (en) * 2010-01-22 2010-11-17 张文龙 Water proof type USB interface device
CN102386518A (en) * 2010-09-06 2012-03-21 Smk株式会社 Waterproof connector
CN202474393U (en) * 2012-03-22 2012-10-03 深圳市创亿欣精密电子股份有限公司 Waterproof usb connector
CN202772332U (en) * 2012-07-30 2013-03-06 信音电子(中山)有限公司 Micro USB connector
CN103066438A (en) * 2011-10-20 2013-04-24 富士康(昆山)电脑接插件有限公司 Socket connector

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201639066U (en) * 2010-01-22 2010-11-17 张文龙 Water proof type USB interface device
CN102386518A (en) * 2010-09-06 2012-03-21 Smk株式会社 Waterproof connector
CN103066438A (en) * 2011-10-20 2013-04-24 富士康(昆山)电脑接插件有限公司 Socket connector
CN202474393U (en) * 2012-03-22 2012-10-03 深圳市创亿欣精密电子股份有限公司 Waterproof usb connector
CN202772332U (en) * 2012-07-30 2013-03-06 信音电子(中山)有限公司 Micro USB connector

Cited By (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104300262A (en) * 2013-11-15 2015-01-21 深圳市长盈精密技术股份有限公司 USB socket with steel sheet and method for making same
CN104682079A (en) * 2013-12-02 2015-06-03 鸿富锦精密工业(武汉)有限公司 Waterproof and dustproof socket
CN104506675A (en) * 2014-12-05 2015-04-08 广东欧珀移动通信有限公司 Mobile phone bottom shell grounding structure and mobile phone
CN105846207A (en) * 2015-02-03 2016-08-10 安普泰科电子韩国有限公司 Connector assembly
CN106207603A (en) * 2016-08-31 2016-12-07 广东欧珀移动通信有限公司 Interface and mobile terminal
CN106207604A (en) * 2016-08-31 2016-12-07 广东欧珀移动通信有限公司 Interface and mobile terminal
CN106207712A (en) * 2016-08-31 2016-12-07 广东欧珀移动通信有限公司 The assembly method of interface
CN106207604B (en) * 2016-08-31 2018-01-19 广东欧珀移动通信有限公司 Interface and mobile terminal
WO2018094941A1 (en) * 2016-11-25 2018-05-31 华为技术有限公司 Connector interface and mobile terminal
US11050184B2 (en) 2016-11-25 2021-06-29 Huawei Technologies Co., Ltd. Connector interface and mobile terminal
CN107026359A (en) * 2017-02-27 2017-08-08 广东欧珀移动通信有限公司 Waterproof jacket, attachment means and mobile terminal
CN107026359B (en) * 2017-02-27 2019-02-22 Oppo广东移动通信有限公司 Waterproof jacket, attachment device and mobile terminal
US10483685B2 (en) 2017-02-27 2019-11-19 Guangdong Oppo Mobile Telecommunications Corp., Ltd. Waterproof cover, connection device and mobile terminal
CN108696782A (en) * 2018-04-09 2018-10-23 安克创新科技股份有限公司 A kind of line traffic control component and wire controlled bluetooth headset
CN108696782B (en) * 2018-04-09 2020-09-15 安克创新科技股份有限公司 Drive-by-wire subassembly and drive-by-wire formula bluetooth headset

Also Published As

Publication number Publication date
CN103337735B (en) 2016-06-29

Similar Documents

Publication Publication Date Title
CN103337735A (en) Mobile terminal and Micro USB (Universal Serial Bus) connector thereof
KR101301982B1 (en) Waterproof type receptacle connector
CN107293895B (en) Electric connector and its manufacturing method
CN204835065U (en) Connector socket and electronic equipment
US9812808B2 (en) Molded printed circuit board
CN105375182A (en) Electrical connector and manufacturing method thereof
CN201438578U (en) Usb electric connector
US8702450B2 (en) Connecting component for electrical conductors and method for sheathing such a connecting component
CN111106487A (en) A kind of interface unit
CN103682789A (en) Electrical connector
KR101392997B1 (en) Waterproof type receptacle connector
CN203434357U (en) Electric connector
CN202737215U (en) Audio frequency socket connector
CN105493353A (en) Waterproof receptacle connector
CN202076578U (en) Electric connector
CN201690049U (en) Electric connector
CN103094772B (en) Water-proof connector and manufacture method thereof
CN201725910U (en) Audio jack
KR101773502B1 (en) Receptacle connector
CN211958012U (en) USB TYPE-C female socket connector and electronic equipment
CN205016763U (en) Waterproof electrical connector structure
CN201436726U (en) An electrical connector
KR20130080238A (en) Receptacle connector having waterproof structure
TWI556530B (en) Electrical connector manufacturing method
CN216488734U (en) Waterproof USB connector

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C14 Grant of patent or utility model
GR01 Patent grant