CN103311703B - A kind of SD card adapter - Google Patents
A kind of SD card adapter Download PDFInfo
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- CN103311703B CN103311703B CN201310179848.0A CN201310179848A CN103311703B CN 103311703 B CN103311703 B CN 103311703B CN 201310179848 A CN201310179848 A CN 201310179848A CN 103311703 B CN103311703 B CN 103311703B
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Abstract
The present invention discloses a kind of SD card adapter, this SD card adapter comprises: switch main body, be installed on the terminal assemblies in switch main body, wherein, switch main body front end is formed with the slotting embedding cavity for inserting for mini memory card, this switch main body rear end is formed exposes window for what appear for the second contact site of terminal in terminal assemblies, described terminal assemblies comprises: an insulator and the terminal be integrally fixed in insulator, wherein, the first contact site in this terminal and the second contact site are revealed in described slotting embedding cavity respectively and expose in window, for the 3rd contact point of ground connection in second contact site, in 6th contact point and the first contact site for the 3rd contact point of ground connection by a metal sheet conducting to form ground connection, and metal sheet is positioned at below whole terminal assemblies, make the smooth and contour distribution that has point of contact of the second contact site.The present invention have structure simple, assemble simple and easy, good function of shielding, and there is transmission speed at a high speed.
Description
Technical field:
The present invention relates to storage card product technical field, refer in particular to a kind of structure simple, assemble simple and easy, and there is the SD card adapter of high-speed transfer speed and good shielding.
Background technology:
Along with the continuous renewal of digital product, with the development of computer technology, the development trend of each electronic product has started towards volume less, and processing speed is faster, uses direction more easily to stride forward.In the process realizing this technology innovation replacement, TF card (TransFlash) and miniSD card are there is, electronics savings technology is allowed to there occurs significant change, also significantly expand for the capacity of the portable mobile apparatus such as mobile phone obtains simultaneously, therefore, TF card and miniSD card have become the main flow storage card of public use.
But, current notebook refers to that the card-type that the card reader carried can identify is SD(SecureDigitalMemoryCard) card, and the storage card used in digital camera is also SD card or MMC(MultiMediaCard) card, the size of current SD card is 24mmx32mmx2.1mm(width x length x thickness), mmc card, i.e. multimedia card, its size is 24mmx32mmx1.4mm(width x length x thickness), and the size of TF card and miniSD card is respectively: 11mmx15mmx1mm(width x length x thickness) and 20mmx21.5mmx1.4mm(width x length x thickness), therefore under many circumstances, all cannot use on notebook computer and digital camera as the TF card of main flow storage card and miniSD card, therefore, there is SD card adapter.
The SD card adapter of current appearance generally comprises: switch main body, to be installed in switch main body and terminal assemblies for being electrically connected with the card connector of mini memory card and large-scale storage card, wherein, switch main body front end is formed with the slotting embedding cavity for inserting for mini memory card, this switch main body rear end is formed exposes window for what appear for the second contact site of terminal in terminal assemblies, see Fig. 1, shown in 2, for the terminal 4 in terminal assemblies, second contact site 41 of this terminal 4 includes nine contact points, wherein, the 3rd contact point 413 in second contact site 41 and the 6th contact point 416 are for ground connection, the end of the 3rd contact point 413 and the 6th contact point 416 has all been bent to form kink 401 to downward-extension, 402, a connector 403 is integrally fixed with between the kink 401 of the 3rd contact point 413 and the kink 402 of the 6th contact point 416, make the 3rd contact point 413 and the 6th contact point 416 conducting.Because the kink of the 3rd contact point and the 6th contact point all have outwardly kink, make terminal assemblies out-of-flatness, cause the terminal assemblies installing space that needs are larger when assembling, in addition, due in the scope that the thickness of switch main body is certain again, so need when assembling to consider more factor at above-mentioned terminal, the assembly difficulty of whole SD card adapter therefore can be substantially increased.
Summary of the invention:
The object of the invention is to overcome the deficiencies in the prior art, provide a kind of structure simple, assemble simple and easy, and there is the SD card adapter of high-speed transfer speed and good shielding.
In order to solve the problems of the technologies described above, present invention employs following technical proposals: this SD card adapter comprises: switch main body, be installed on the terminal assemblies that the card connector in switch main body is electrically connected, wherein, switch main body front end is formed with the slotting embedding cavity for inserting for mini memory card, this switch main body rear end is formed exposes window for what appear for the second contact site of terminal in terminal assemblies, described terminal assemblies comprises: an insulator and the terminal be integrally fixed in insulator, wherein, the first contact site in this terminal and the second contact site are revealed in described slotting embedding cavity respectively and expose in window, for the 3rd contact point of ground connection in second contact site, in 6th contact point and the first contact site for ground connection the 3rd contact point by a metal sheet conducting to form ground connection, and metal sheet is positioned at below whole terminal assemblies, make the smooth and contour distribution that has point of contact of the second contact site.
Furthermore, in technique scheme, described terminal comprises: main part and take shape in the first contact site and second contact site of main part rear and front end respectively, wherein, the 6th contact point in second contact site is an individual components, and connects with described metal sheet.
Furthermore, in technique scheme, described metal sheet is positioned at below insulator, and metal sheet surface is provided with the dielectric film for completely cutting off with terminal and highlights in this dielectric film outer and be respectively used to the first resilient contact, the second resilient contact and the 3rd resilient contact that connect with the 3rd contact point of the 6th contact point in the second contact site and the 3rd contact point and the first contact site.
Furthermore, in technique scheme, interval is formed between described terminal, connect by the first brace is stable between its main part, connect by the second brace is stable between the front end had point of contact of the second contact site, corresponding, described insulator is to the position of the first brace and the second brace being formed with first, two hole punchings, after making terminal integrally be fixed on insulator, by Die cutting tool through this first, first brace and the second brace cut off by two hole punchings respectively, make between terminal and not connecting, the 6th contact point in second contact site is independent.
Furthermore, in technique scheme, described switch main body comprises: matrix and the lid on matrix that is fastened, slotting embedding cavity described in being formed between this matrix and lid and be positioned at slotting embedding cavity rear and the first cavity for assembling described terminal assemblies, described metal sheet inlay card is in this first cavity.
Furthermore, in technique scheme, the first described cavity front end is formed for carrying out spacing stopper slot to described terminal.
Furthermore, in technique scheme, a switch lock component is provided with between described matrix and lid, make matrix and lid form firm assembling, and make the first resilient contact in the 3rd contact point of the 6th contact point in the second contact site and the 3rd contact point and the first contact site and described metal sheet, the second resilient contact and the 3rd resilient contact conflict conducting.
Furthermore, in technique scheme, described matrix side is formed with the first recess, and this first recess side is provided with one first chute, and this first chute is formed with a projection towards the sidewall of the first recess; In the corresponding matrix of described lid, the position of the first recess is formed with the second recess.
Furthermore, in technique scheme, described switch lock component is a slide block, and this upper end of slide block is formed with one for first groove inconsistent with the second recess in lid, and its lower end is formed with the second groove; On the slide rail that this second groove buckle closure is made up of the first chute and the first recess in matrix, make switch lock component can slide in slide rail, when the second groove of switch lock component is placed on described first chute wall protruding, tighten sealed between matrix and lid.
After adopting technique scheme, the present invention has following beneficial effect compared with prior art:
1, owing to passing through ground connection on a metal sheet for the 3rd contact point of ground connection and the 6th contact point in the second contact site, the institute of the second contact site is made to have point of contact smooth and contour, installing space required when second contact site is assembled is less, assembles up very easy.
2, fixing by first and second brace one between terminal in the present invention, form a firm entirety, make terminal keep moulding in the process fixing with insulator, can not to be out of shape or crooked, to form one with insulator to be fixedly mounted with, be conducive to improving efficiency of assembling.After forming that one is fixing assemble with insulator, disposablely block first and second brace, swift to operate, easy.
3, the metal sheet installed in the present invention can play good shielding (EMA) function, in addition, make the 3rd contact point of the 6th contact point in the second contact site and the 3rd contact point and the first contact site in electrical contact by metal sheet, such structure can improve the transmission speed of whole adapter, draw through test, than the transmission speed height 10%-15% of the SD card adapter formed, namely the present invention has transmission speed at a high speed.
Accompanying drawing illustrates:
Fig. 1 is the front view of terminal in existing SD card adapter;
Fig. 2 is the vertical view of terminal in existing SD card adapter;
Fig. 3 is stereogram of the present invention;
Fig. 4 is the stereogram at another visual angle of the present invention;
Fig. 5 is three-dimensional exploded view of the present invention;
Fig. 6 is the stereogram of matrix in the present invention;
Fig. 7 is the assembling schematic diagram (after removing insulator) of metal sheet and terminal in the present invention;
Fig. 8 is schematic diagram when terminal does not assemble with insulator in the present invention;
Fig. 9 is the stereogram of breaker in middle closure of the present invention;
Description of reference numerals:
1 switch main body 100 is inserted embedding cavity 101 and is exposed window 102 first cavity
103 stopper slot 11 matrix 111 first recess 112 first chutes
113 protruding 114 first tank 115 axis 116 card convexs
12 lid 121 second recess 122 hole clipping 123 draw-in grooves
124 second tank 125 breach 13 switch lock component 131 first grooves
132 second groove 2 terminal assemblies 20 insulator 200 terminals
201 first hole punching 202 second hole punching 21 first contact site 211 first make contacts
212 second contact point 213 the 3rd contact point 214 the 4th contact point 215 the 5th contact points
216 the 6th contact point 217 the 7th contact point 218 the 8th contact point 22 second contact sites
221 first make contact 222 second contact point 223 the 3rd contact point 224 the 4th contact points
225 the 5th contact point 226 the 6th contact point 227 the 7th contact point 228 the 8th contact points,
229 the 9th contact point 23 main part 24 first brace 25 second braces
3 metal sheet 31 first resilient contact 32 second resilient contact 33 the 3rd resilient contacts
4 terminal 401 kink 402 kink 403 connectors
41 second contact site 413 the 3rd contact point 416 the 6th contact points
Embodiment:
Below in conjunction with specific embodiments and the drawings, the present invention is further described.
Shown in Fig. 3-5, a kind of SD card adapter, it comprises: switch main body 1, the terminal assemblies 2 be installed in switch main body 1, wherein, switch main body 1 front end is formed with the slotting embedding cavity 100 for inserting for mini memory card, and this switch main body 1 rear end is formed exposes window 101 for what appear for the second contact site 22 of terminal 200 in terminal assemblies 2.
Described mini memory card is TF card or miniSD card, and described large-scale storage card is SD card or mmc card.
Specifically, described switch main body 1 comprises: matrix 11 and the lid 12 on matrix 11 that is fastened, the slotting embedding cavity 100 described in being formed between this matrix 11 and lid 12 and be positioned at slotting embedding cavity 100 rear and the first cavity 102 for assembling described terminal assemblies 2.
Shown in composition graphs 6, the first described cavity 102 front end is formed for carrying out spacing stopper slot 103 to described terminal 200.
Be provided with a switch lock component 13 between described matrix 11 and lid 12, make matrix 11 and lid 21 form firm assembling.
Described matrix 11 side is formed with the first recess 111, and this first recess 111 side is provided with one first chute 112, and this first chute 112 is formed with a projection 113 towards the sidewall of the first recess 111.Be formed in described matrix 11 and described expose window 101 and the first tank 114.
In the corresponding matrix 11 of described lid 12, the position of the first recess 111 is formed with the second recess 121, the second tank 124 matched with described first tank 114 is formed in this lid 12, this first tank 114 and the second tank 124 coordinate the slotting embedding cavity 100 described in being formed, wherein, this the second tank 124 front end is formed with a breach 125, to extract the mini memory card injecting and insert in embedding cavity 100.
Shown in composition graphs 7, described switch lock component 13 is a slide block, and this upper end of slide block is formed with one for first groove 131 inconsistent with the second recess 121 in lid 12, and its lower end is formed with the second groove 132; On the slide rail 114 that this second groove 132 buckle closure is made up of the first chute 112 and the first recess 111 in matrix 11, make switch lock component 13 can slide in slide rail 114, when the second groove 132 of switch lock component 13 is placed on the projection 113 of described first chute 112 sidewall, tighten sealed between matrix 11 and lid 12.
Again shown in composition graphs 5 and Fig. 6, be formed with multiple axis 115 in described matrix 11 and be positioned at the card convex 116 of marginal portion, be formed with multiple hole clipping 122 and be positioned at the draw-in groove 123 of marginal portion in described lid 12 corresponding with it.When described matrix 11 assembles with lid 12, in matrix 11, axis 115 inlay card is in the hole clipping 122 of lid 12, and card convex 116 inlay card of matrix 11 marginal portion in the draw-in groove 123 of lid 12 marginal portion, and is fixed by described switch lock component 13 is sealed.
Composition graphs 5 and Fig. 8, shown in 9, described terminal assemblies 2 comprises: an insulator 20 and the terminal 200 be integrally fixed in insulator 20, wherein, the first contact site 21 in this terminal 200 and the second contact site 22 are revealed in described slotting embedding cavity 100 respectively and expose in window 101, for the 3rd contact point 223 of ground connection in second contact site 22, in 6th contact point 226 and the first contact site 21 for ground connection the 3rd contact point 213 by metal sheet 3 conducting to form ground connection, and metal sheet 3 is positioned at below whole terminal assemblies 2, make the smooth and contour distribution that has point of contact of the second contact site 22.
After described matrix 11 and lid 21 are formed and firmly assemble, the first resilient contact 31, second resilient contact 32 in the 3rd contact point 213 of the 6th contact point 226 in the second contact site 22 and the 3rd contact point 223 and the first contact site 21 and described metal sheet 3 and the 3rd resilient contact 33 is made to conflict conducting.
Described terminal 200 comprises: main part 23 and take shape in the first contact site 21 and the second contact site 22 of main part 23 rear and front end respectively, and wherein, the 6th contact point 226 in the second contact site 22 is an individual components, and to conflict conducting with described metal sheet 3.
Described metal sheet 3 is positioned at below insulator 20, and metal sheet 3 surface is provided with for the dielectric film isolated with terminal 200 and highlights in this dielectric film outer and be respectively used to the first resilient contact 31, second resilient contact 32 of connecting with the 3rd contact point 213 of the 6th contact point 226 in the second contact site 22 and the 3rd contact point 223 and the first contact site 21 and the 3rd resilient contact 33.
Interval is formed between described terminal 200, connect by the first brace 24 is stable between its main part 23, connect by the second brace 25 is stable between the front end had point of contact of the second contact site 22, corresponding, described insulator 20 is to the position of the first brace 24 and the second brace 25 being formed with first, two hole punchings 201, 202, after making terminal 200 integrally be fixed on insulator 20, by Die cutting tool through this first, first brace 24 and the second brace 25 cut off by two hole punchings respectively, make between terminal 200 and not connecting, the 6th contact point 226 in second contact site 22 is independent.
First make contact 221 in described second contact site 22, second contact point 222, 3rd contact point 223, 4th contact point 224, 5th contact point 225, 7th contact point 227, 8th contact point 228, 9th contact point 229 respectively with the first make contact 211 in described first contact site 21, second contact point 212, 3rd contact point 213, 4th contact point 214, 5th contact point 215, 6th contact point 216, 7th contact point 217, 8th contact point 218, wherein, the 3rd contact point 223 in second contact site 22 connects with the second resilient contact 32 of metal sheet 3, and the 6th contact point 226 in the second contact site 22 connects with the first resilient contact 31 of metal sheet 3, form an independent sector, but with the 3rd contact point 223 conducting in the second contact site 22.
The 3rd contact point 213 in described first contact site 21 connects with the 3rd resilient contact 33 of metal sheet 3.
First make contact 221 in the second described contact site 22 is that data/card detects use, second contact point 222 is that order is used, 3rd contact point 223 is earthy, 4th contact point 224 is that power supply is used, 5th contact point 225 is that clock is used, and the 6th contact point 226 is earthy, and the 7th contact point 227 is that data are used, 8th contact point 228 data, the 9th contact point 229 data.
When assembling metal sheet 3 and terminal assemblies 2, first by metal sheet 3 inlay card in the first described cavity 102, finally again terminal assemblies 2 is positioned in this first cavity 102, wherein metal sheet 3 is positioned at the positive lower end of whole terminal assemblies 2, and insulated by the dielectric film on metal sheet 3 surface, and the first resilient contact 31 on metal sheet 3, second resilient contact 32 and the 3rd resilient contact 33 are conflicted with the 3rd contact point 213 of the 6th contact point 226 in the second contact site 22 and the 3rd contact point 223 and the first contact site 21 conducting respectively, such structure can play good shielding (EMA) function, in addition, the transmission speed of whole adapter can also be improved, draw through test, than the transmission speed height 10%-15% of the SD card adapter formed.
During use, after mini memory card being inserted the slotting embedding cavity 100 of switch main body 1 front end formation, eight conductive contacts in mini memory card respectively with the first make contact 211 in described first contact site 21, second contact point 212, 3rd contact point 213, 4th contact point 214, 5th contact point 215, 6th contact point 216, 7th contact point 217, 8th contact point 218, then with the first make contact 221 in the second described contact site 22, second contact point 222, 3rd contact point 223, 4th contact point 224, 5th contact point 225, 7th contact point 227, 8th contact point 228, 9th contact point 229 conducting, realize the function that mini memory card converts large-scale storage card to.
Certainly, the foregoing is only specific embodiments of the invention, be not limit the scope of the present invention, all equivalences done according to structure, feature and principle described in the present patent application the scope of the claims change or modify, and all should be included in the present patent application the scope of the claims.
Claims (7)
1. a SD card adapter, it comprises: switch main body (1), the terminal assemblies (2) be installed in switch main body (1), wherein, switch main body (1) front end is formed with the slotting embedding cavity (100) for inserting for mini memory card, this switch main body (1) rear end is formed exposes window (101) for what appear for second contact site (22) of terminal (200) in terminal assemblies (2)
It is characterized in that: described terminal assemblies (2) comprising: an insulator (20) and the terminal (200) be integrally fixed in insulator (20), wherein, the first contact site (21) in this terminal (200) and the second contact site (22) are revealed in described slotting embedding cavity (100) respectively and expose in window (101), for the 3rd contact point (223) of ground connection in second contact site (22), in 6th contact point (226) and the first contact site (21) for ground connection the 3rd contact point (213) by a metal sheet (3) conducting to form ground connection, and metal sheet (3) is positioned at whole terminal assemblies (2) below, make the smooth and contour distribution that has point of contact of the second contact site (22), described terminal (200) comprising: main part (23) and take shape in the first contact site (21) and second contact site (22) of main part (23) rear and front end respectively, wherein, the 6th contact point (226) in second contact site (22) is an individual components, and connects with described metal sheet (3), described metal sheet (3) is positioned at insulator (20) below, and metal sheet (3) surface is provided with for the dielectric film isolated with terminal (200) and highlights in this dielectric film outer and be respectively used to the first resilient contact (31), the second resilient contact (32) and the 3rd resilient contact (33) that connect with the 3rd contact point (213) of the 6th contact point (226) in the second contact site (22) and the 3rd contact point (223) and the first contact site (21).
2. a kind of SD card adapter according to claim 1, it is characterized in that: described terminal is formed with interval between (200), connect by the first brace (24) is stable between its main part (23), connect by the second brace (25) is stable between the front end had point of contact of the second contact site (22), corresponding, described insulator (20) is to the position of the first brace (24) and the second brace (25) being formed with first, two hole punchings (201, 202), after making terminal (200) integrally be fixed on insulator (20), by Die cutting tool through this first, two hole punchings (201, 202) respectively the first brace (24) and the second brace (25) are cut off, make between terminal (200) and not connecting, the 6th contact point (226) in second contact site (22) is independent.
3. a kind of SD card adapter according to claim 2, it is characterized in that: described switch main body (1) comprising: matrix (11) and the lid (12) on matrix (11) that is fastened, slotting embedding cavity (100) described in being formed between this matrix (11) and lid (12) and be positioned at slotting embedding cavity (100) rear and the first cavity (102) for assembling described terminal assemblies (2), described metal sheet (3) inlay card is in this first cavity (102).
4. a kind of SD card adapter according to claim 3, is characterized in that: described the first cavity (102) front end is formed for carrying out spacing stopper slot (103) to described terminal (200).
5. a kind of SD card adapter according to claim 3, it is characterized in that: between described matrix (11) and lid (12), be provided with a switch lock component (13), make matrix (11) and lid (21) be formed firmly assemble, and make the 3rd contact point (213) of the 6th contact point (226) in the second contact site (22) and the 3rd contact point (223) and the first contact site (21) and the first resilient contact (31) in described metal sheet (3), second resilient contact (32) and the 3rd resilient contact (33) conflict conducting.
6. a kind of SD card adapter according to claim 3, it is characterized in that: described matrix (11) side is formed with the first recess (111), this the first recess (111) side is provided with one first chute (112), and this first chute (112) is formed with a projection (113) towards the sidewall of the first recess (111); In described lid (12) corresponding matrix (11), the position of the first recess (111) is formed with the second recess (121).
7. a kind of SD card adapter according to claim 6, it is characterized in that: described switch lock component (13) is a slide block, this upper end of slide block is formed with one for first groove (131) inconsistent with the second recess (121) in lid (12), and its lower end is formed with the second groove (132); On the slide rail (114) that this second groove (132) buckle closure is made up of the first chute (112) and the first recess (111) in matrix (11), make switch lock component (13) can slide in slide rail (114), when second groove (132) of switch lock component (13) is placed on projection (113) of described first chute (112) sidewall, tighten sealed between matrix (11) and lid (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310179848.0A CN103311703B (en) | 2013-05-15 | 2013-05-15 | A kind of SD card adapter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310179848.0A CN103311703B (en) | 2013-05-15 | 2013-05-15 | A kind of SD card adapter |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103311703A CN103311703A (en) | 2013-09-18 |
| CN103311703B true CN103311703B (en) | 2016-02-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310179848.0A Active CN103311703B (en) | 2013-05-15 | 2013-05-15 | A kind of SD card adapter |
Country Status (1)
| Country | Link |
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| CN (1) | CN103311703B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203930853U (en) * | 2014-06-30 | 2014-11-05 | 深圳国微技术有限公司 | Smart card converter and intelligent card reader |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1604129A (en) * | 2003-09-29 | 2005-04-06 | 阿尔卑斯电气株式会社 | Card adapter |
| CN1818932A (en) * | 2005-01-21 | 2006-08-16 | 星电株式会社 | Memory card adaptor |
| US7234969B2 (en) * | 2005-04-01 | 2007-06-26 | Hon Hai Precision Ind. Co., Ltd. | Card connector |
| US7465197B1 (en) * | 2007-09-07 | 2008-12-16 | Tai-Sol Electronics Co., Ltd. | Multi-in-one card connector that allows insertion of only one single card at a time |
| WO2010068489A1 (en) * | 2008-11-25 | 2010-06-17 | Molex Incorporated | Card connector |
| CN203387023U (en) * | 2013-05-15 | 2014-01-08 | 天津波阿斯电子有限公司 | SD card adapter |
-
2013
- 2013-05-15 CN CN201310179848.0A patent/CN103311703B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1604129A (en) * | 2003-09-29 | 2005-04-06 | 阿尔卑斯电气株式会社 | Card adapter |
| CN1818932A (en) * | 2005-01-21 | 2006-08-16 | 星电株式会社 | Memory card adaptor |
| US7234969B2 (en) * | 2005-04-01 | 2007-06-26 | Hon Hai Precision Ind. Co., Ltd. | Card connector |
| US7465197B1 (en) * | 2007-09-07 | 2008-12-16 | Tai-Sol Electronics Co., Ltd. | Multi-in-one card connector that allows insertion of only one single card at a time |
| WO2010068489A1 (en) * | 2008-11-25 | 2010-06-17 | Molex Incorporated | Card connector |
| CN203387023U (en) * | 2013-05-15 | 2014-01-08 | 天津波阿斯电子有限公司 | SD card adapter |
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| Publication number | Publication date |
|---|---|
| CN103311703A (en) | 2013-09-18 |
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Effective date of registration: 20160114 Address after: 523000 No. 30 pit Industrial Park, Changping Town, Guangdong, Dongguan Applicant after: Dongguan Aisi Taike Electronics Co., Ltd. Applicant after: Tianjin Boasi Electronics Co., Ltd. Address before: 300000 Zhongjian Road, Xinzhuang Industrial Zone, Jinnan District, Tianjin, 8-1 Applicant before: Tianjin Boasi Electronics Co., Ltd. Applicant before: Dongguan Aisi Taike Electronics Co., Ltd. |