CN1285143C - A connector for small-sized safety digit memory card - Google Patents
A connector for small-sized safety digit memory card Download PDFInfo
- Publication number
- CN1285143C CN1285143C CN 200310118461 CN200310118461A CN1285143C CN 1285143 C CN1285143 C CN 1285143C CN 200310118461 CN200310118461 CN 200310118461 CN 200310118461 A CN200310118461 A CN 200310118461A CN 1285143 C CN1285143 C CN 1285143C
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- memory card
- insulating body
- connector
- sides sidewall
- minisd
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Abstract
The present invention discloses a connector for a mini safe digit (called miniSD in short) memory card, which is composed of an insulating body, a pair of clamping arms and a plurality of inserting terminals. Based on the specification standard of a miniSD memory card, the insulating body of the connector is provided with an open slot and idleness preventing structure; a signal contact part which can contain the memory card enable a signal contact part of the memory card to be put in a right position; meanwhile, the insulating body is provided with a clamping rib; the clamping rib can be used for clamping a guide rail part of the memory card and can be used for clamping a stop block of a clamping arm into a notch slot of the memory card; thus, the memory card can be tightly fixed in the open slot of the insulating body of the connector and is in good electric connection with the inserting terminal of the connector. The connector can be widely applied to multimedia mobile telephones, digital cameras, audio compressing format (MP3) players, recorders and navigational systems to enable the equipment to use the miniSD memory card to store data and have the multimedia use function.
Description
Technical field
The present invention system relates to a kind of connector of flash memory, especially a kind of connector that is exclusively used in small-sized safe numerical digit (being called for short miniSD) memory card.
Background technology
A kind of small-sized safe numerical digit memory card (English full name: mini Secure Digital Card), hereinafter to be referred as the miniSD memory card, its dimensions is 20mm * 21.5mm * 1.4mm, area approximately has only half of whole thumb area, have 11 signal line, and its present storage volume can reach 256MB (megabytes); This kind miniSD memory card is that the general standard SD memory card of 32mm * 24mm * 2.1mm is compared with having 9 signal line and dimensions, its dimensions is little many, the printed circuit board area that can save existing SD memory card surpasses 40%, when being designed to mancarried device (portable device), can save the fixing existing needed volume that is provided with of SD memory card at least above 60%; And 2 signal line that have more are used when preparing as following scalability, for example, can be used for the antenna connection of non-contact type IC wireless near field communications such as (IC) etc.
This miniSD memory card, because volume is light and handy, save area and volume again significantly, the research and development application of hand-held electronic products such as mobile phone will more be applicable to, the big capacity data storage that is particularly useful for mobile phone, and, employed safe numerical digit (SD) interface, identical with the employed safe numerical digit of existing SD memory card (SD) interface again, no matter it can both be compatible with prior art aspect hardware aspect or software, therefore, the standard of this kind miniSD flash memory has openly been approved by U.S. SD association, and works out the standard extension for existing SD memory card.
After in a single day mobile phone uses this miniSD memory card to come data on file, trendy mobile phone, not only memory capacity increases, and can provide multimedia function, for example, have Digital photographic, video signal acquisition, audio compression form (MP3) broadcast, electronic game, personal information management (PIM), Email and voice mail, reach functions such as world-wide web communication, and the compact characteristics of this kind miniSD memory card quite meet the lightening market demands of mobile phone.
In view of this, in order to cater to the widely used trend of miniSD memory card in the future, the inventor invents out the connector of a kind of miniSD of providing memory card special use especially according to the specification standards of miniSD memory card.
Summary of the invention
Main purpose of the present invention is to provide a kind of connector of the miniSD of being exclusively used in memory card, it can be widely used on Multimedia Mobile phone, digital camera, MP3 player, recorder and the navigation system, make these equipment can use the miniSD memory card to store data, especially, can be applicable on the mobile phone, make mobile phone have functions of use such as Digital photographic, world-wide web communication.
Secondary objective of the present invention is to provide a kind of connector of the miniSD of being exclusively used in memory card, and can save the operating space of miniSD memory card, the connector of this miniSD memory card is by an insulating body, a pair of clamping limb and some inserting terminals constitute, specification standards according to the miniSD memory card, the insulating body of this connector is provided with open slot and error-proof structure, signal contact site that can ccontaining miniSD memory card, and the unlikely direction position that misplaces of the signal contact site that makes the miniSD memory card, simultaneously, this insulating body is provided with the clip rib, except being used for the rail portion of clip miniSD memory card, also can utilize this stop block to clamping limb, clip is gone in the gap slot of this miniSD memory card, make the miniSD memory card be fixed in a down-to-earth manner in the open slot of insulating body of connector, and constitute excellent electrical property with the inserting terminal of connector and be connected.
Description of drawings
Fig. 1 is the overall appearance schematic diagram of the connector of miniSD memory card shown in the present.
Fig. 2 is the spare part decomposing schematic representation of miniSD memory card connector shown in the present.
Fig. 3 is the vertical view of connector of the miniSD memory card of Fig. 1.
Fig. 4 is the cutaway view of Fig. 3 along the 4-4 Section line.
Fig. 5 is the cutaway view of Fig. 3 along the 5-5 Section line.
Fig. 6 is the structural representation of second kind of embodiment of insulating body among the present invention.
Fig. 7 is the connector of miniSD memory card of the present invention, when using, the breach that miniSD memory card (50) is had lozenges (52), the wedge shape breach (23a) of subtend insulating body (20), and oblique signal contact site (51) with miniSD memory card (50) inserts the schematic diagram of clip rib (25) below of insulating body (20).
Fig. 8 can provide the schematic diagram of miniSD memory card use for the connector of miniSD memory card of the present invention.
Fig. 9 is the connector with the miniSD memory card that insulating body was constituted shown in Figure 6, also can offer the schematic diagram that the miniSD memory card uses.
Description of reference numerals
10 miniSD memory card connectors, 20 insulating bodies
21 open slot 21a conduits
22 left side wall 22b cracks
23 right side wall 23b cracks
23a wedge shape breach 24 back back walls
The oblique breach of 25a guide groove 25b
26 embedding slots, 27 holddown grooves
28 clamping limb 28a stop blocks
30 clamping limbs, 31 plate bodys
32 stop blocks, 33 plates
40 inserting terminals, 41 bending parts
50 miniSD memory cards, 51 signal contact sites
52 lozenges, 53 rail portion
54 gap slots
Embodiment
Below will and be described further in conjunction with the accompanying drawings with the specific embodiment of the present invention.
Please refer to Fig. 1 to shown in Figure 5, a kind of miniSD memory card connector 10 of the present invention, its insulating body 20, a pair of clamping limb 30 by a lengthwise shape, and ten inserting terminal 40 common combinations constitute.
Wherein, this insulating body 20 has the naked open space that is available downwards, constitute the open slot 21 of this insulating body 20, and the application target of this open slot 21 as shown in Figures 7 and 8, is to be used to provide to the signal contact site 51 of miniSD memory card 50 to place.
And, as Fig. 2 and shown in Figure 4, on the table top of the open slot 21 of this insulating body 20, be provided with 10 one conduit 21a, and protuberance is at the rear of this open slot 21 and constitute the inside of the back back wall 24 of miniSD memory card connector 10, the position of corresponding 10 one conduit 21a also is provided with 10 one slot 24a, offers ten inserting terminals 40 together and is embedded; When ten inserting terminals 40 fixed placement together after on this insulating body 20, the leading portion bending part 41 of every inserting terminal 40, it is the table top that protrudes from the open slot 21 of this insulating body 20, and, as shown in Figure 4, because the leading portion of every inserting terminal 40, be structure just as cantilever beam, so the leading portion bending part 41 of every inserting terminal 40 all has elasticity during use.
Please refer to Fig. 7, because this miniSD memory card 50 is provided with error-proof structure, side with signal contact site 51, be set as breach with a lozenges 52, in view of the above, the left and right sides of the open slot 21 under this insulating body 20 is as the criterion the rib of the tool local height that respectively raises up with the direction shown in graphic, constitute the left side wall 22 and the right side wall 23 of this insulating body 20 respectively, but for cooperating the error-proof structure design of miniSD memory card 50, this left side wall 22 is not symmetrical structure with right side wall 23, that is, the wall thickness of this right side wall 23, slightly thicker than this left side wall 22, and, the front end of this right side wall 23, be to form wedge shape breach 23a, to lozenges 52 that should miniSD memory card 50, make signal contact sites 51 under this miniSD memory card 50 be placed in the open slot 21 of insulating body 20 the unlikely direction position that misplaces.
And for example shown in Figure 7, press the specification standards of miniSD memory card 50, it is in the both sides of the signal contact site 51 of this miniSD memory card 50, each naked empty partial-depth and form rail portion 53, therefore, miniSD memory card connector 10 of the present invention can utilize rail portion 53 structures of the signal contact site 51 of miniSD memory card 50, fixes this miniSD memory card 50.For reaching this purpose, please refer to Fig. 1 to Fig. 3, it is in the left side wall 22 of insulating body 20 and the medial surface of right side wall 23, each protruding more to the outside clip rib 25, make gap between the table top of the bottom surface of clip rib 25 and open slot 21 to form a guide groove 25a, can allow the rail portion 53 of this miniSD memory card 50 to insert, and therefore be subjected to the restriction of clip rib 25, can not spin off; But the front end bottom surface of the clip rib 25 of this insulating body 20, be set as oblique breach 25b, its objective is when rail portion 53 desires that make miniSD memory card 50 are inserted the guide groove 25a of clip rib 25 belows, the necessary oblique breach 25b of the clip rib 25 of this insulating body 20 of oblique aligning earlier, then, push via guide groove 25a along clip rib 25 belows, and be the level of state, make the rail portion 53 of miniSD memory card 50 and the leading portion bending part 41 of inserting terminal 40 constitute electric connection, design the purpose of this kind structure, can save the operating space when inserting miniSD memory card 50, when being convenient to use in the future on mobile phone, the space that can save operation and be provided with.
In addition, on the outside wall surface of this left side wall 22 and this right side wall 23, respectively be arranged with out embedding slot 26 one, can offer that this is ccontaining in it to clamping limb 30, and the wall rear side of this left side wall 22 and this right side wall 23 is provided with holddown groove 27, and communicate with embedding slot 26.
As shown in Figure 7, press the specification standards of miniSD memory card 50, it respectively is provided with a gap slot 54 on dual-side, therefore, miniSD memory card connector 10 of the present invention can utilize the structure of the gap slot 54 of this miniSD memory card 50, fixes this miniSD memory card 50.For reaching this purpose, please refer to Fig. 1 to Fig. 3 and Fig. 5, the present invention uses a pair of clamping limb 30 that is symmetrical structure, this clamping limb 30 has the plate body 31 of a long and narrow, the leading portion of this plate body 31 is after make progress convergent and bending, and be provided with the stop block 32 that is the conical surface towards outer lug again at the inner face of its front end, and the rear end of this plate body 31 then is provided with the plate 33 that raises up.
As shown in Figure 5, plate 33 under this utilizes separately to clamping limb 30, plant respectively in the holddown groove 27 of left side wall 22 of this insulating body 20, and after in the holddown groove 27 of right side wall 23, just can be with the back segment of the plate body 31 of every clamping limb 30, fixedly secure in the embedding slot 26 of left side wall 22 or right side wall 23, make this be combined into one clamping limb 30 and this insulating body 20.This is to the plate body 31 of clamping limb 30) be long and narrow, after the back segment process of plate body 31 was fixing, the leading portion of this plate body 31 then just as the structure of cantilever beam, had the elasticity that can slightly outwards pull open and reply.
In view of the above, as shown in Figures 7 and 8, miniSD memory card connector 10 of the present invention, except utilizing clip rib 25, come outside the rail portion 53 of clip miniSD memory card 50, also utilize this affiliated stop block 32, come the gap slot 54 of clip miniSD memory card 50, make miniSD memory card 50 firmly to be placed in the miniSD memory card connector 10 clamping limb 30.
And insulating body 20 shown in the present, other has the embodiment of different structure, as shown in Figure 6, it is on the outside wall surface of the left side wall 22 of insulating body 20 and right side wall 23, directly one-body molded have a clamping limb 28, therefore, the insulating body 20 of this kenel just no longer needs to use aforesaid clamping limb 30; And, between the clamping limb 28 of this left side wall 22 and the sidewall of left side wall 22, remain with crack 22b, and between the sidewall of the clamping limb 28 of this right side wall 23 and right side wall 23, also remain with crack 23b, make this leading portion to clamping limb 28, has the elasticity that can slightly outwards pull open and reply, and the front end inner face of every clamping limb 28 is set as the stop block 28a that is the conical surface towards outer lug again; As shown in Figure 9, the miniSD memory card connector 10 that constitutes with the insulating body 20 of this kenel still utilizes clip rib 25, come the rail portion 53 of clip miniSD memory card 50, but the stop block 28a of the clamping limb 28 under it utilizes comes the gap slot 54 of clip miniSD memory card 50.
Please refer to Fig. 7 to Fig. 8, with miniSD card connector 10 shown in the present, solid welding is on the printed circuit board (PCB) of mobile phone, make mobile phone can use miniSD memory card 50 to store data, simultaneously, insert miniSD memory card 50 in the mode that tilts, can make mobile phone save the operating space that miniSD memory card 50 is installed, and make things convenient for the user to operate.
During use, as shown in Figure 7, the breach that miniSD memory card 50 is had lozenges 52, behind the wedge shape breach 23a of the left side wall 23 of subtend insulating body 20, rail portion 53 with miniSD memory card 50, the oblique breach 25b of the clip rib 25 of this insulating body 20 of oblique insertion, along the guide groove 25a of clip rib 25 belows guiding, when continuing to push again, this miniSD memory card 50 will also be the level of state thereupon, at this moment, the both sides of miniSD memory card 50, can be pushed through the stop block 32 of the clamping limb 30 of miniSD card connector 10, because of this stop block 32 is the conical surface, so, the leading portion of clamping limb 30, can outwards pull open thereupon being pushed, when making the both sides of miniSD memory card 50 continue to move downwards, the stop block 32 of this clamping limb 30 is gone into synchronous clip because of the relation that is subjected to back stretch the gap slot 54 of miniSD memory card 50, so, this miniSD memory card 50 correctly inserts open slot 21 inside of insulating body 20, and the signal contact site 51 of this miniSD memory card 50 is connected with the inserting terminal 40 formation excellent electrical property of miniSD memory card connector 10.
And will take out miniSD memory card 50 time, the outside drawing miniSD memory card 50 of only need exerting oneself slightly, the clip that just can break away from the stop block 32 of clamping limb 30, when extracting out, miniSD memory card 50 can be subjected to the back stretch effect of the leading portion bending part 41 of every inserting terminal 40, be the inclination uptrend a little, thus convenient this miniSD memory card 50 of oblique taking-up.
Thus, when mobile phone uses miniSD memory card 50 to store data, just can increase memory capacity and have multimedia function, comprise have Digital photographic, functions such as video signal acquisition, MP3 broadcast and world-wide web communication.
Claims (5)
1, a kind of connector of small-sized safe numerical digit memory card, it comprises the insulating body of a lengthwise shape, a pair of clamping limb, reaches several inserting terminals; It is characterized in that,
The left and right sides sidewall of this insulating body is not symmetrical structure, and wherein this thicker sidewall front end of wall thickness is set as the wedge shape breach, and the medial surface of left and right sides sidewall, respectively to outer lug one clip rib, and forms a guide groove below the bottom surface of this clip rib; And the lateral surface of left and right sides sidewall respectively is formed with embedding slot one;
This is symmetrical structure to clamping limb, respectively has a long and narrow plate body, the leading portion end of this plate body respectively is set as the stop block that is the conical surface, and the back segment of this plate body, be contained in separately in the embedding slot of both sides sidewall of insulating body, the leading portion end of this plate body then protrudes out the both sides sidewall of this insulating body separately; And
These several inserting terminals are put on this insulating body for inserting build-in.
2, the connector of a kind of small-sized safe numerical digit memory card as claimed in claim 1 is characterized in that, the clip rib of the both sides sidewall of described insulating body, and its front end bottom surface is set as oblique breach.
3, the connector of a kind of small-sized safe numerical digit memory card as claimed in claim 1 or 2 is characterized in that, described this back segment end to the plate body of clamping limb is provided with the plate that raises up separately; And on the both sides sidewall of described insulating body, respectively be provided with the holddown groove of ccontaining this plate.
4, a kind of connector of small-sized safe numerical digit memory card, it comprises insulating body, and several inserting terminals of a lengthwise shape; It is characterized in that,
The left and right sides sidewall of this insulating body is not symmetrical structure, and wherein this thicker sidewall front end of wall thickness is set as the wedge shape breach, and the medial surface of left and right sides sidewall, respectively to outer lug one clip rib, and forms a guide groove below the bottom surface of this clip rib; And the lateral surface of left and right sides sidewall, one-body molded separately have a clamping limb, and the local part of the back segment of this clamping limb is connected with left and right sides sidewall, and the leading portion end of this clamping limb, respectively be set as the stop block that is the conical surface, and protrude out the both sides sidewall of this insulating body separately; And
Several inserting terminals are put on this insulating body for inserting build-in.
5, the connector of a kind of small-sized safe numerical digit memory card as claimed in claim 4 is characterized in that, the clip rib of the both sides sidewall of described insulating body, and its front end bottom surface is set as oblique breach.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200310118461 CN1285143C (en) | 2003-12-16 | 2003-12-16 | A connector for small-sized safety digit memory card |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200310118461 CN1285143C (en) | 2003-12-16 | 2003-12-16 | A connector for small-sized safety digit memory card |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1547288A CN1547288A (en) | 2004-11-17 |
| CN1285143C true CN1285143C (en) | 2006-11-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200310118461 Expired - Fee Related CN1285143C (en) | 2003-12-16 | 2003-12-16 | A connector for small-sized safety digit memory card |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1285143C (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5899459B2 (en) * | 2011-08-29 | 2016-04-06 | パナソニックＩｐマネジメント株式会社 | connector |
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2003
- 2003-12-16 CN CN 200310118461 patent/CN1285143C/en not_active Expired - Fee Related
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| Publication number | Publication date |
|---|---|
| CN1547288A (en) | 2004-11-17 |
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| C06 | Publication | ||
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| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
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| GR01 | Patent grant | ||
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Granted publication date: 20061115 Termination date: 20121216 |