CN204927753U - Improvement type SD card adapter - Google Patents
Improvement type SD card adapter Download PDFInfo
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- CN204927753U CN204927753U CN201520645847.5U CN201520645847U CN204927753U CN 204927753 U CN204927753 U CN 204927753U CN 201520645847 U CN201520645847 U CN 201520645847U CN 204927753 U CN204927753 U CN 204927753U
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- terminal
- contact site
- metallic support
- lid
- main body
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Abstract
The utility model discloses an improvement type SD card adapter, it includes: converter main part and terminal subassembly, the terminal subassembly includes: an insulating main part and stable a plurality of terminals of installing in insulating main part, this terminal includes: the main part, connecting in the first contact site of main part front end and connecting in the second contact site of main part rear end, wherein, be provided with an independent terminal that is used for ground connection between the second contact site of the second contact site of five terminal and the 6th terminal, switch on and form ground connection through a metal support between the second contact site of independent terminal, third terminal and the first contact site of third terminal, the terminal sets up in metal support. The utility model discloses first contact site, the second contact site of well third terminal are connected through metal support with independent terminal within a definite time, and height such as metal support and terminal distribute for the second contact site of all terminals levelly and smoothly and etc. High, installation space required when feasible whole is assembled is littleer, and the assembly is more simple and convenient.
Description
Technical field:
The utility model relates to storage card product technical field, refer in particular to a kind of structure simple, assemble easy modified form SD card adapter.
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 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.
Utility model content:
The purpose of this utility model is to overcome the deficiencies in the prior art, provides a kind of modified form SD card adapter.
In order to solve the problems of the technologies described above, the utility model have employed following technical proposals: modified form SD card adapter, it comprises: switch main body, the terminal assemblies be installed in switch main body, wherein, switch main body front end is formed with the slotting chamber for inserting for mini memory card, and switch main body rear end is formed with the window for appearing for the second contact site of terminal in terminal assemblies; Described terminal assemblies comprises: an insulating body and the stable multiple terminals be installed in insulating body, this terminal comprises: main part, be connected to the first contact site of main part front end and be connected to the second contact site of body rear, wherein, one is provided with for the independent terminals of ground connection between second contact site and the second contact site of the 6th terminal of Five-terminals, form ground connection by a metallic support conducting between second contact site of independent terminals, the 3rd terminal and the first contact site of the 3rd terminal, terminal is arranged in metallic support.
Furthermore, in technique scheme, described metallic support is arranged around the outer rim of terminal, this metallic support is divided into: front, back, limit, left side and right edge, front, limit, left side, back are connected successively with right edge, metallic support is made to form a closed framework, metallic support and the contour setting of terminal.
Furthermore, in technique scheme, described terminal comprises: the first terminal, the second terminal, the 3rd terminal, the 4th terminal, Five-terminals, the 6th terminal, the 7th terminal and the 8th terminal; The described end of the 3rd its second contact site of terminal and the end of independent terminals connect with the back of metallic support respectively, and joint forms the kink of a bending; First contact site of the 3rd described terminal extends forward and connects with the front of metallic support, and metallic support is parallel to the 3rd terminal the first contact site in joint oppositely forms an earth terminal.
Furthermore, in technique scheme, the first contact site of the 3rd described terminal is formed with a breach, this breach is offered from the side of the first contact site of the 3rd terminal and is extended to the first contact site and the metallic support intersection in front of the 3rd terminal; Described earth terminal oppositely extends and is positioned at this indentation, there.
Furthermore, in technique scheme, be connected by material strip in main body place with the second contact site place between described the first terminal to the 8th terminal, on insulating body, corresponding material strip place is provided with die-cut mouth, through die-cut mouth, material strip is cut off by Die cutting tool, make between the first terminal to the 8th terminal and not connecting mutually.
Furthermore, in technique scheme, described switch main body comprises: matrix and the lid on matrix that is fastened, the slotting chamber described in being formed between this matrix and lid and be positioned at rear, slotting chamber and the first cavity for assembling described terminal assemblies; Described insulating body limit mounting is in the first cavity, and the first contact site of terminal stretches in slotting chamber, is formed in electrical contact with the mini memory card inserted in slotting chamber.
Furthermore, in technique scheme, its first contact site of described terminal is formed with the elastic portion to the recessed protrusion of lid inwall, between elastic portion and lid inwall, forms the gap of inserting for mini memory card, in elastic portion, form the arc spring lamination strengthening contact performance.
Furthermore, in technique scheme, be provided with a switch lock component between described matrix and lid, make between matrix and lid and firmly assembling; Described lid mo(u)ld top half has a raised line slided for switch lock component, and to the position of raised line being formed with the first groove on matrix, the sidewall in the first groove is provided with projection.
Furthermore, in technique scheme, described switch lock component is a slide block, slide block comprise one be emerging in body outside switch main body, the first recess of arranging along body and the second recess, first recess is sheathed on raised line, makes switch lock component slide along raised line; When the second recess of switch lock component is placed on described first recess sidewall protruding, tighten sealed between matrix and lid.
After adopting technique scheme, the utility model has following beneficial effect compared with prior art:
1, in the utility model, the first contact site of the 3rd terminal, the second contact site are connected by metallic support with between independent terminals, metallic support and the contour distribution of terminal, make the second contact site of all terminals smooth and contour, make the installing space needed for integral installation timing less, and assembling is easier.
2, in the utility model, terminal and metallic support form a firm entirety, terminal is made to keep moulding in the process fixing with insulating body, can not to be out of shape or crooked, to form one with insulating body to be fixedly mounted with, be conducive to improving efficiency of assembling, after forming that one is fixing assemble with insulating body, by die cutting device, material strip is integrally die-cut, make between each terminal separate, swift to operate, simple.
3, the utility model compares traditional SD card adapter, its transmission speed height 10%-15%.
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 1 of the present utility model;
Fig. 4 is stereogram 2 of the present utility model;
Fig. 5 is exploded view of the present utility model;
Fig. 6 is the exploded view of another angle of the utility model;
Fig. 7 is the schematic diagram of terminal in the utility model;
Fig. 8 is the terminal schematic diagram in the utility model after die-cut material strip.
Embodiment:
Below in conjunction with specific embodiments and the drawings, the utility model is further illustrated.
See shown in Fig. 3-4, modified form 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 chamber 10 for inserting for mini memory card 5, and switch main body 1 rear end is formed with the window for appearing for the second contact site 23 of terminal in terminal assemblies 2;
Described mini memory card is TF card or miniSD card, can be also SD card or mmc card for large-scale storage card.
Specifically, see shown in Fig. 5-6, described terminal assemblies 2 comprises: an insulating body 20 and the stable multiple terminals be installed in insulating body 20.Described switch main body 1 comprises: matrix 11 and the lid 12 on matrix 11 that is fastened, the slotting chamber 10 described in being formed between this matrix 11 and lid 12 and be positioned at slotting rear, chamber 10 and the first cavity 101 for assembling described terminal assemblies 2; Insulating body 20 limit mounting is in the first cavity 101, and the first contact site 22 of terminal stretches in slotting chamber 10, is formed in electrical contact with the mini memory card 5 inserted in slotting chamber 10.
Be provided with a switch lock component 3 between described matrix 11 and lid 12, make between matrix 11 and lid 12 and firmly assembling; Described lid 12 mo(u)ld top half has a raised line 121 slided for switch lock component 3, to the position of raised line 121 being formed with the first groove 111 on matrix 11, sidewall in the first groove 111 is provided with protruding 112, switch lock component 3 is a slide block, slide block comprises one and is emerging in the body 31 outside switch main body 1, the first recess 32 and the second recess 33 along body 31 setting, first recess 31 is sheathed on raised line 121, makes switch lock component 3 slide along raised line 121; When the second recess 33 of switch lock component 3 is placed on the projection 112 of described first groove 111 sidewall, tighten sealed between matrix 11 and lid 12.During dismounting, by slide switch closure 3, its second recess 33 and protruding 112 is discharged mutually, make between matrix 11 and lid 12 and no longer tightening, matrix 11 and lid 12 can be dismantled mutually.Matrix 11 forms convex button, and lid 12 forms corresponding catching groove, during assembling, after matrix 11 is correctly buckled in lid 12, slide switch closure 3, make the second recess 33 be placed on the projection 112 of the first groove 111 sidewall, matrix 11 and lid 12 are mutually locked.
See shown in Fig. 7-8, described terminal comprises: main part 21, be connected to the first contact site 22 of main part front end and be connected to the second contact site 23 of main body 21 rear end, wherein, one is provided with for the independent terminals 230 of ground connection between second contact site 235 and the second contact site 236 of the 6th terminal of Five-terminals, form ground connection by metallic support 24 conducting between second contact site 233 of independent terminals 230, the 3rd terminal and the first contact site 223 of the 3rd terminal, terminal is arranged in metallic support 24.Metallic support 24 is arranged around the outer rim of terminal, this metallic support 24 is divided into: front 241, back 242, limit, left side 243 and right edge 244, front 241, limit, left side 243, back 242 are connected successively with right edge 244, metallic support 24 is made to form a closed framework, metallic support 24 and the contour setting of terminal.
Described terminal comprises: the first terminal, the second terminal, the 3rd terminal, the 4th terminal, Five-terminals, the 6th terminal, the 7th terminal and the 8th terminal, and above-mentioned terminal has the first contact site 221,222,223,224,225,226,227,288 and second contact site 231,232,233,234,235,236,237,238 accordingly; The end of the 3rd its second contact site 233 of terminal and the end of independent terminals 220 connect with the back 242 of metallic support 24 respectively, and joint forms the kink of a bending; First contact site 223 of the 3rd terminal extends forward and connects with the front 241 of metallic support 24, and metallic support 24 is parallel to the 3rd terminal the first contact site 223 in joint oppositely forms an earth terminal 240.First contact site 223 of the 3rd terminal is formed with a breach, and this breach is offered from the side of the first contact site 223 of the 3rd terminal and is extended to the first contact site 223 of the 3rd terminal and the intersection in metallic support 24 front 241; Described earth terminal 240 oppositely extends and is positioned at this indentation, there.
Be connected by material strip in main body 21 place with the second contact site 23 place between described the first terminal to the 8th terminal, metallic support 24 is also connected by material strip 6 with between terminal, on insulating body 20, corresponding material strip place is provided with die-cut mouth 201, after metallic support 24 and terminal are installed on insulating body 20, through die-cut mouth 201, material strip is cut off by Die cutting tool, make between the first terminal to the 8th terminal and not connecting mutually.
When little storage card 5 inserts chamber 10, contact on little storage card 5 is connected with the first contact site 22 of terminal, in order to strengthen contact performance between the two, its first contact site 22 of terminal is formed with the elastic portion to the recessed protrusion of lid 12 inwall, the gap of inserting for mini memory card 5 is formed between elastic portion and lid 12 inwall, in elastic portion, form arc spring lamination 220, make between the contact of little storage card 5 and the first contact site 22 and form stable connection.
During use, mini memory card is inserted in the slotting chamber 10 of switch main body 1, eight contacts on mini memory card are connected with the first contact site 22 respectively, are then connected with the second contact site 23 and independent terminals 230, realize the function that mini memory card converts large-scale storage card to.
Certainly, the foregoing is only specific embodiment of the utility model, be not limit the utility model practical range, all equivalences done according to structure, feature and principle described in the utility model claim change or modify, and all should be included in the utility model claim.
Claims (9)
1. modified form 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 chamber (10) for inserting for mini memory card (5), and switch main body (1) rear end is formed with the window for appearing for second contact site (23) of terminal in terminal assemblies (2); It is characterized in that:
Described terminal assemblies (2) comprising: an insulating body (20) and the stable multiple terminals be installed in insulating body (20), this terminal comprises: main part (21), be connected to first contact site (22) of main part front end and be connected to second contact site (23) of main body (21) rear end, wherein, one is provided with for the independent terminals (230) of ground connection between second contact site (235) and second contact site (236) of the 6th terminal of Five-terminals, independent terminals (230), ground connection is formed by a metallic support (24) conducting between second contact site (233) of the 3rd terminal and first contact site (223) of the 3rd terminal, terminal is arranged in metallic support (24).
2. modified form SD card adapter according to claim 1, it is characterized in that: described metallic support (24) is arranged around the outer rim of terminal, this metallic support (24) is divided into: front (241), back (242), limit, left side (243) and right edge (244), front (241), limit, left side (243), back (242) are connected successively with right edge (244), metallic support (24) is made to form a closed framework, metallic support (24) and the contour setting of terminal.
3. modified form SD card adapter according to claim 1, is characterized in that: described terminal comprises: the first terminal, the second terminal, the 3rd terminal, the 4th terminal, Five-terminals, the 6th terminal, the 7th terminal and the 8th terminal; The end of described its second contact site (233) of the 3rd terminal and the end of independent terminals (220) connect with the back (242) of metallic support (24) respectively, and joint forms the kink of a bending; First contact site (223) of the 3rd described terminal extends forward and connects with the front (241) of metallic support (24), and metallic support (24) is parallel to the 3rd terminal the first contact site (223) in joint oppositely forms an earth terminal (240).
4. modified form SD card adapter according to claim 3, it is characterized in that: first contact site (223) of the 3rd described terminal is formed with a breach, this breach is offered from the side of first contact site (223) of the 3rd terminal and is extended to first contact site (223) of the 3rd terminal and the intersection in metallic support (24) front (241); Described earth terminal (240) oppositely extends and is positioned at this indentation, there.
5. modified form SD card adapter according to claim 3, it is characterized in that: be connected by material strip in main body (21) place with the second contact site (23) place between described the first terminal to the 8th terminal, in insulating body (20), upper corresponding material strip place is provided with die-cut mouth (201), through die-cut mouth (201), material strip is cut off by Die cutting tool, make between the first terminal to the 8th terminal and not connecting mutually.
6. modified form SD card adapter according to claim 5, it is characterized in that: described switch main body (1) comprising: matrix (11) and the lid (12) on matrix (11) that is fastened, the slotting chamber (10) described in being formed between this matrix (11) and lid (12) and be positioned at (10) rear, slotting chamber and the first cavity (101) for assembling described terminal assemblies (2); Described insulating body (20) limit mounting is in the first cavity (101), first contact site (22) of terminal stretches in slotting chamber (10), is formed in electrical contact with the mini memory card (5) inserted in slotting chamber (10).
7. modified form SD card adapter according to claim 6, it is characterized in that: its first contact site (22) of described terminal is formed with the elastic portion to the recessed protrusion of lid (12) inwall, form the gap of inserting for mini memory card (5) between elastic portion and lid (12) inwall, in elastic portion, form the arc spring lamination (220) strengthening contact performance.
8. modified form SD card adapter according to claim 6, it is characterized in that: between described matrix (11) and lid (12), be provided with a switch lock component (3), make between matrix (11) and lid (12) and firmly assembling; Described lid (12) mo(u)ld top half has a raised line (121) slided for switch lock component (3), to the position of raised line (121) being formed with the first groove (111) on matrix (11), the sidewall in the first groove (111) is provided with projection (112).
9. modified form SD card adapter according to claim 8, it is characterized in that: described switch lock component (3) is a slide block, slide block comprise one be emerging in body (31) outside switch main body (1), the first recess (32) of arranging along body (31) and the second recess (33), first recess (31) is sheathed on raised line (121), makes switch lock component (3) slide along raised line (121); When second recess (33) of switch lock component (3) is placed on projection (112) of described first groove (111) sidewall, tighten sealed between matrix (11) and lid (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520645847.5U CN204927753U (en) | 2015-08-25 | 2015-08-25 | Improvement type SD card adapter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520645847.5U CN204927753U (en) | 2015-08-25 | 2015-08-25 | Improvement type SD card adapter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204927753U true CN204927753U (en) | 2015-12-30 |
Family
ID=54976852
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520645847.5U Active CN204927753U (en) | 2015-08-25 | 2015-08-25 | Improvement type SD card adapter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204927753U (en) |
-
2015
- 2015-08-25 CN CN201520645847.5U patent/CN204927753U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |