CN103337735B - Mobile terminal and Micro USB connector thereof - Google Patents
Mobile terminal and Micro USB connector thereof Download PDFInfo
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- CN103337735B CN103337735B CN201310226595.8A CN201310226595A CN103337735B CN 103337735 B CN103337735 B CN 103337735B CN 201310226595 A CN201310226595 A CN 201310226595A CN 103337735 B CN103337735 B CN 103337735B
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Abstract
Embodiments provide a kind of Micro USB connector for mobile terminal; this Micro USB connector includes protective housing, shell and fixing housing are moulded in docking section, sealing, and protective housing has an accommodation space, is positioned at the first opening and second opening at accommodation space two ends；Docking section is located in accommodation space, and docking section includes insulating body and is inserted in some terminals of insulating body, some terminals traverse the first opening；Sealing is moulded shell and protective housing outer surface and the first opening is sealed encirclement；Fixing housing is located at protective housing and sealing is moulded between shell, and for protective housing is fixed on printed circuit board (PCB), protective housing, docking section, sealing mould shell and fixing housing adopts in-mould injection one-body molded.The embodiment of the present invention additionally provides a kind of mobile terminal.By the way, the mobile terminal of the present invention and Micro USB connector thereof are prevented from water and enter inside mobile terminal by Micro USB connector, improve the classification of waterproof of mobile terminal.
Description
Technical field
The present invention relates to mobile communication technology field, particularly to a kind of MicroUSB adapter, further relate to a kind of mobile terminal being equipped with this MicroUSB adapter.
Background technology
In JIUYUE, 2007, open mobile-terminal platform (OpenMobileTerminalPlatform, OMTP) disclosing the unified charger for mobile phone interface standard in the whole world is MicroUSB, new MicroUSB specification supports the USB technology on the mobile terminals such as mobile phone, gets ready for mobile terminal less, greater compactness of from now on.The various mobile terminals such as mobile phone, MP4, digital camera can carry out interconnecting, communicating when without PC transfer.MicroUSB interface will become the unified charging inlet of following mobile phone etc., and the use of MicroUSB interface makes an interface to be charged, audio frequency and data cube computation.
The environment used due to product is different, different product is also different to the performance requirement of MicroUSB adapter, the existing mobile terminal using MicroUSB adapter all can not be supported to be immersed in the water, when mobile terminal is immersed in the water, water can enter to inside mobile terminal from MicroUSB adapter, causes that the short circuit of mobile terminal circuit plate damages.This mobile terminal water resistance is poor, and classification of waterproof is low.
Summary of the invention
The present invention provides a kind of mobile terminal and MicroUSB adapter thereof, it is possible to when solution mobile terminal is immersed in the water, water enters the problem within mobile terminal by MicroUSB adapter.
For solving above-mentioned technical problem; the technical scheme that the present invention adopts is: provide a kind of MicroUSB adapter for mobile terminal; this MicroUSB adapter includes protective housing, shell and fixing housing are moulded in docking section, sealing, and protective housing has an accommodation space, is positioned at the first opening and second opening at accommodation space two ends；Docking section is located in accommodation space, and docking section includes insulating body and is inserted in some terminals of insulating body, and some terminals, through the first opening, are connected for carrying out electrical property with printed circuit board (PCB)；Sealing is moulded shell and protective housing outer surface and the first opening is sealed encirclement；Fixing housing is located at protective housing and sealing is moulded between shell, and for protective housing is fixed on printed circuit board (PCB), protective housing, docking section, sealing mould shell and fixing housing adopts in-mould injection one-body molded.
Wherein, fixing housing is metal material, and fixing housing includes body, the first insertion foot and second inserts foot, the 3rd insertion foot and the 4th inserts foot；First insertion foot and second inserts foot and is bent to form along the dual-side of body respectively；3rd insertion foot and the 4th inserts foot and is bent to form along the adjacent one side with dual-side；Fixing housing inserts foot, the second insertion foot, the 3rd insertion foot and the 4th insertion foot by first and protective housing is fixedly welded on printed circuit board (PCB).
Wherein, the first insertion foot, the second insertion foot, the 3rd insertion foot and the 4th insertion foot are provided with through hole away from one end of body, are used for increasing weld strength.
Wherein, the end face of protective housing is formed with two through holes of parallel interval, and the body of fixing housing is formed with two convex closures, and fixing housing is fixed on the end face of protective housing, and two convex closure correspondences cover two through holes.
Wherein, sealing is moulded the shell one side corresponding with the first opening and is provided with some holes, and some terminals, the 3rd insertion foot and the 4th insertion foot pass from some holes and be connected with printed circuit board (PCB).
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 moulded shell for sealing and coordinated the gap at place with mobile terminal.
Wherein, sealing ring is rubber sleeve.
Wherein, insulating body includes base portion and highlights the tongue piece of formation along base portion, and during tongue piece molding, in-mould injection has steel disc, to increase the intensity of tongue piece.
Wherein, inside protective housing, it is provided with elastic bumps, when being used for inserting butt connector, protects tongue piece.
For solving above-mentioned technical problem, another technical solution used in the present invention is: providing a kind of mobile terminal, this mobile terminal includes any of the above-described kind of MicroUSB adapter.
The mobile terminal of the embodiment of the present invention and MicroUSB adapter thereof are moulded shell by sealing and protective housing outer surface and the first opening are sealed encirclement so that even if water enters inside this MicroUSB adapter, also cannot be introduced into mobile terminal.Meanwhile, protective housing, docking section, sealing are moulded shell and the fixing housing employing one-body molded stability that improve structure of in-mould injection and further increase the water resistance of this MicroUSB adapter.
Accompanying drawing explanation
Fig. 1 is the exploded perspective structural representation of MicroUSB adapter embodiment of the present invention；
Fig. 2 is the combinative structure schematic diagram of MicroUSB adapter shown in Fig. 1；
Fig. 3 is the plan structure schematic diagram of MicroUSB adapter shown in Fig. 1；
Fig. 4 is the cross-sectional schematic along A-A direction of MicroUSB adapter shown in Fig. 3.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is clearly and completely described, it is clear that described embodiment is only a part of embodiment of the present invention, rather than whole embodiments.Based on the embodiment in the present invention, the every other embodiment that those of ordinary skill in the art obtain under not making creative work premise, belong to the scope of protection of the invention.
Referring to the exploded perspective structural representation that Fig. 1 and Fig. 2, Fig. 1 are MicroUSB adapter embodiments of the present invention, Fig. 2 is the combinative structure schematic diagram of MicroUSB adapter shown in Fig. 1.This MicroUSB adapter includes protective housing 10, docking section 20, seals and mould shell 30 and fixing housing 40.
Protective housing 10 has an accommodation space 11, is positioned at the first opening 12 and second opening (sign) at these accommodation space 11 two ends, and meanwhile, the end face 14 of this protective housing 10 is formed with two through holes 15 of parallel interval.
Docking section 20 is located in this accommodation space 11; docking section 20 includes insulating body 21 and is inserted in some terminals 22 of this insulating body 21; these some terminals 22 traverse the first opening 12; for being electrically connected with printed circuit board (PCB) (not shown); further; this insulating body 21 includes base portion 211 and the tongue piece 212 along the prominent formation of base portion 211; tongue piece 212 is for being fixed on protective housing 10 by some terminals 22; in the present embodiment; when tongue piece 212 molding, in-mould injection has steel disc, to strengthen the intensity of tongue piece 212.
Referring to the plan structure schematic diagram that Fig. 3 and Fig. 4, Fig. 3 are MicroUSB adapter shown in Fig. 1, Fig. 4 is the cross-sectional schematic along A-A direction of MicroUSB adapter shown in Fig. 3.In the present embodiment, protective housing 10 is internal is provided with elastic bumps 16, when being used for inserting butt connector, protects tongue piece 212.Specifically, this elastic bumps 16 has two, is located at protective housing 10 internal near base portion 211 place.
Sealing is moulded shell 30 and protective housing 10 outer surface and the first opening 12 is sealed encirclement; this second opening is available for butt connector (not shown) grafting; in the present embodiment; sealing is moulded shell 30 one side corresponding with this first opening 12 and is provided with some holes (sign), and these some holes are available for some terminals 22 and pass to be electrically connected with printed circuit board (PCB).Sealing is moulded contiguous second opening of shell 30 and is formed with annular groove 31, annular groove 31 is arranged with sealing ring 50(and refers to Fig. 4), sealing ring 50 is moulded shell 30 for sealing and is coordinated the gap at place with mobile terminal, in the present embodiment, sealing ring 50 is rubber sleeve, naturally it is also possible to be other elastic articles sealed.
Fixing housing 40 is located between protective housing 10 and seal casinghousing 30.Specifically, fixing housing 40 is preferably the metal material of ferrum or ferroalloy, fixing housing 40 includes body 41, first and inserts foot the 42, second insertion foot the 43, the 3rd insertion foot 44 and the 4th insertion foot 45, body 41 is formed with two convex closures 46, first insertion foot 42 and the second insertion foot 43 are bent to form along the dual-side of body 41 respectively, and the 3rd insertion foot 44 and the 4th insertion foot 45 are bent to form along the adjacent one side with this dual-side.The body 41 of fixing housing 40 is covered in the end face 14 of protective housing 10; these two convex closures 46 are corresponding covers two through holes 15; fix housing 40 and by first insertion foot the 42, second insertion foot the 43, the 3rd insertion foot 44 and the 4th insertion foot 45, protective housing 10 is fixedly welded on printed circuit board (PCB); in the present embodiment; in order to increase weld strength, first inserts foot 42, second inserts foot the 43, the 3rd and inserts foot 44 and the 4th and insert foot 45 and be provided with through hole 47 away from one end of body 41.
What deserves to be explained is; in the present embodiment; protective housing 10, docking section 20, shell 30 is moulded in sealing and fixing housing 40 adopts in-mould injection (InsertMolding) one-body molded; in-mould injection is a kind of forming technique simplifying and making step; refer mainly to before with plastics filling die cavity; first insert (metal, plastic cement etc.) is inserted in die cavity; so; insert and plastic (plastics) may be molded to one; saving the procedure of processings such as stickup or assembling, insert molding method is widely used in various product.Adopt in-mould injection molding can strengthen the overall structure of MicroUSB adapter, and sealing is further ensured that.
Below in conjunction with accompanying drawing 1 to 4, describe the work process of this MicroUSB adapter in detail.
Sealing is moulded shell 30 and protective housing 10 outer surface and the first opening 12 is sealed encirclement; only leave some holes so that first the inserting foot 42, second and insert foot the 43, the 3rd and insert foot 44 and the 4th and insert foot 45 and be connected to printed circuit board (PCB) from these some holes from passing of some terminals 22 and fixing housing 40; but due in the present embodiment; protective housing 10, docking section 20, shell 30 is moulded in sealing and fixing housing 40 adopts in-mould injection one-body molded, all can keep good sealing with the place of cooperation of some terminals 22, fixing housing 40 in these some holes.Further, the through hole 15 in protective housing 10 is coated with convex closure 46, is arranged with sealing ring 50 at this MicroUSB adapter with the mobile terminal place of cooperation.Pass through design above, inventor is through test of many times, the dustproof and waterproof grade of the mobile terminal being furnished with this MicroUSB adapter can reach IP67 level, when mobile terminal is immersed in the water, water can not enter into inside mobile terminal from MicroUSB adapter, can not coordinate inside entrance mobile terminal from MicroUSB adapter with mobile terminal.
The mobile terminal of the embodiment of the present invention and MicroUSB adapter thereof are moulded shell 30 by sealing and protective housing 10 outer surface and the first opening 12 are sealed encirclement so that even if water enters inside this MicroUSB adapter, also cannot be introduced into mobile terminal.Meanwhile, protective housing 10, docking section 20, shell 30 is moulded in sealing and fixing housing 40 adopts the one-body molded stability that improve structure of in-mould injection and further increases the water resistance of this MicroUSB adapter.
The present invention also provides for a kind of mobile terminal, and it includes the MicroUSB adapter of previous embodiment.Other structures of this mobile terminal refer to prior art, and therefore not to repeat here.
The foregoing is only embodiments of the invention; not thereby the scope of the claims of the present invention is limited; every equivalent structure utilizing description of the present invention and accompanying drawing content to make or equivalence flow process conversion; or directly or indirectly it is used in other relevant technical fields, all in like manner include in the scope of patent protection of the present invention.
Claims (9)
1. the MicroUSB adapter for mobile terminal, it is characterised in that including:
Protective housing, described protective housing has an accommodation space, is positioned at the first opening and second opening at described accommodation space two ends；
Docking section, is located in described accommodation space, and described docking section includes insulating body and is inserted in some terminals of described insulating body, and described some terminals, through described first opening, are connected for carrying out electrical property with printed circuit board (PCB)；
Shell is moulded in sealing, and described sealing is moulded shell and described protective housing outer surface and described first opening are sealed and surrounded；
Fixing housing, is located at described protective housing and described sealing is moulded between shell, and described fixing housing for being fixedly welded on described printed circuit board (PCB) by described protective housing, and described fixing housing is metal material；
Wherein, described protective housing, shell is moulded in described docking section, described sealing and described fixing housing adopts in-mould injection one-body molded；
Described fixing housing includes:
Body；
First inserts foot and second inserts foot, is bent to form along the dual-side of described body respectively；
3rd inserts foot and the 4th inserts foot, is bent to form along the adjacent one side with described dual-side；
Wherein, described fixing housing is inserted foot described protective housing be fixedly welded on described printed circuit board (PCB) by described first insertion foot, described second insertion foot, described 3rd insertion foot and the described 4th.
2. MicroUSB adapter according to claim 1, it is characterised in that described first insertion foot, described second insertion foot, described 3rd insertion foot and described 4th insertion foot are provided with through hole away from one end of described body, are used for increasing weld strength.
3. MicroUSB adapter according to claim 2; it is characterized in that; the end face of described protective housing is formed with two through holes of parallel interval; the body of described fixing housing is formed with two convex closures; described fixing housing is fixed on the end face of described protective housing, and said two convex closure correspondence covers said two through hole.
4. the MicroUSB adapter according to any one of claim 1-3, 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 3rd insertion foot and the 4th insertion foot pass from described some holes and be connected with described printed circuit board (PCB).
5. MicroUSB adapter 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 moulded shell coordinate the gap at place with described mobile terminal for being sealed described sealing.
6. MicroUSB adapter according to claim 5, it is characterised in that described sealing ring is rubber sleeve.
7. MicroUSB adapter according to claim 1, it is characterised in that described insulating body includes base portion and highlights the tongue piece of formation along described base portion, and during described tongue piece molding, in-mould injection has steel disc, to increase the intensity of described tongue piece.
8. MicroUSB adapter according to claim 7, it is characterised in that be provided with elastic bumps inside described protective housing, when being used for inserting butt connector, protects described tongue piece.
9. a mobile terminal, it is characterised in that include the MicroUSB adapter according to any one of claim 1-8.
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 CN103337735A (en) | 2013-10-02 |
| CN103337735B true CN103337735B (en) | 2016-06-29 |
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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 |
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| Country | Link |
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| CN (1) | CN103337735B (en) |
Families Citing this family (10)
| 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 |
| CN104506675B (en) * | 2014-12-05 | 2017-05-24 | 广东欧珀移动通信有限公司 | Mobile phone bottom shell grounding structure and mobile phone |
| KR20160095396A (en) * | 2015-02-03 | 2016-08-11 | 타이코에이엠피 주식회사 | Usb connector |
| CN106207604B (en) * | 2016-08-31 | 2018-01-19 | 广东欧珀移动通信有限公司 | Interface and mobile terminal |
| CN108281842B (en) * | 2016-08-31 | 2020-01-10 | Oppo广东移动通信有限公司 | Interface and mobile terminal |
| CN108376895B (en) * | 2016-08-31 | 2020-01-10 | Oppo广东移动通信有限公司 | Method for assembling interface |
| CN108780968B (en) * | 2016-11-25 | 2021-02-12 | 华为技术有限公司 | Connector interface 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 |
| 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 |
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| CN202772332U (en) * | 2012-07-30 | 2013-03-06 | 信音电子(中山)有限公司 | Micro USB connector |
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| 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 |
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| CN202772332U (en) * | 2012-07-30 | 2013-03-06 | 信音电子(中山)有限公司 | Micro USB connector |
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| Publication number | Publication date |
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| CN103337735A (en) | 2013-10-02 |
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