CN101866675A - Storage device with anti-misplug function - Google Patents
Storage device with anti-misplug function Download PDFInfo
- Publication number
- CN101866675A CN101866675A CN200910082192A CN200910082192A CN101866675A CN 101866675 A CN101866675 A CN 101866675A CN 200910082192 A CN200910082192 A CN 200910082192A CN 200910082192 A CN200910082192 A CN 200910082192A CN 101866675 A CN101866675 A CN 101866675A
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- China
- Prior art keywords
- grafting body
- memory storage
- metallic contact
- tool anti
- misplug function
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- 230000006870 function Effects 0.000 claims abstract description 62
- 239000013078 crystal Substances 0.000 claims abstract description 8
- 230000005055 memory storage Effects 0.000 claims description 56
- 238000003780 insertion Methods 0.000 claims description 8
- 230000037431 insertion Effects 0.000 claims description 5
- 238000000034 method Methods 0.000 claims description 3
- 230000008569 process Effects 0.000 claims description 3
- 238000013461 design Methods 0.000 abstract description 5
- 239000002184 metal Substances 0.000 abstract 6
- 239000002344 surface layer Substances 0.000 abstract 2
- 230000007246 mechanism Effects 0.000 description 8
- 238000010586 diagram Methods 0.000 description 7
- 230000005540 biological transmission Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000011161 development Methods 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 239000000284 extract Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
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Abstract
The invention relates to a storage device with anti-misplug function, comprising a first plug body, a second plug body, a printed circuit board arranged in the first plug body and the second plug body, and a main crystal arranged on the printed circuit board. The storage device also comprises a memory, a first metal contact and a second metal contact which are conducted with the main crystal; the first metal contact is exposed and arranged on the surface layer of the first plug body; the second metal contact is exposed and arranged on the surface layer of the second plug body; the first plug body stretches out from one end of the second plug body; the first plug body and the second plug body form an L-shaped configuration; and the width of the first plug body is less than that of the second plug body along the direction identical to the arrangement direction of the first metal contact or the second metal contact. In the invention, the L-shaped structure design of the storage device with anti-misplug function can prevent misplug, has simple structure and can reduce the cost for developing moulds.
Description
[affiliated technical field]
The present invention relates to a kind of memory storage, relate in particular to a kind of memory storage of supporting the tool anti-misplug function of two kinds of various criterions, and the memory storage of this tool anti-misplug function has anti-misplug function preferably.
[background technology]
At present, SD storage card (Secure Digital Memory Card) is widely used in electronic applications such as computer peripheral product, digital camera, digital walkman, and current electronics technology is with rapid changepl. never-ending changes and improvements, various electronic products are also popularized thereupon, so the SD storage card becomes one of social now indispensable portable storage media gradually; When need reading, must finish existing SD storage card by a corresponding card reader, in case data on file can't be realized conversion when breaking away from card reader, its function singleness, when old friends use in reality, must be extra wear corresponding card reader arrangement with card-reading function, if occur leaving behind, lose or when not having card reader arrangement, the data in the storage card promptly is difficult to read quickly and easily, can bring very big puzzlement to people's use at all.
Current along with USB (Universal Serial Bus, claim USB (universal serial bus) again) constantly promote, because of it has the effect of plug and play, gradually, the various transport interface that replaced the computer peripheral product, therefore SD storage card manufacturer is the unicity that remedies the SD card, developed a kind of SD storage card with USB interface, as disclosed existing USB-SD storage card among Fig. 2, it comprises pars intermedia 10, the second grafting body 16, hold narrower by 17, wear the printed circuit board (PCB) 30 of penetrating pars intermedia, and be located on the first grafting body 17 and the second grafting body 16 respectively and be positioned at some first contacts 70 on the printed circuit board (PCB) 30, second contact 60, wherein the second grafting body 16 meets the consensus standard of SD card, in order to insert the transmission of carrying out data in the SD card socket (shown in Figure 1); The first grafting body 17 meets the usb protocol standard, carries out the transmission of data in order to electrically conduct with USB interface.Yet during use, the user may misplug the first grafting body 17 accidentally and be used to accommodate in the SD card socket of the second grafting body 16, forces conducting terminal 21 come-ups of SD card socket inner suspension, damages the elasticity sex change ability of conducting terminal 21.
For overcoming the prior art defective, the memory storage of tool anti-misplug function new in one now is provided, its can prevent the user misplug into.
[summary of the invention]
Problem to be solved by this invention provides a kind of memory storage of tool anti-misplug function, and the memory storage of this tool anti-misplug function has the function of anti-mis-insertion, and simple in structure, easy to use.
In order to solve above technical matters, the present invention adopts following technical scheme: a kind of memory storage of tool anti-misplug function, it comprises the first grafting body, the second grafting body, be positioned at first, the printed circuit board (PCB) of the second grafting body interior, and be arranged on the printed circuit board (PCB) host crystal and with the memory body of host crystal conducting, first metallic contact, second metallic contact, described first metallic contact exposes and is arranged on the first grafting body top layer, second metallic contact exposes and is arranged on the second grafting body top layer, the described first grafting body stretches out from the second grafting body, one distal process, described first grafting body and the described second grafting body constitute a L shaped configuration, along arranging on the identical direction with first metallic contact or second metallic contact, the width of the first grafting body is less than the width of the second grafting body.
Compared to prior art, the memory storage of tool anti-misplug function of the present invention is by L shaped structural design, can prevent that user's mistake is used to accommodate the insertion of the first grafting body in the socket of the second grafting body, damage the inner structure of this socket, and the memory device structure of tool anti-misplug function of the present invention is simple, easy to use, the while can be reduced the cost of development of mould.
[description of drawings]
Fig. 1 is the synoptic diagram of the SD card socket of prior art.
Fig. 2 is the synoptic diagram of memory storage of the tool anti-misplug function of prior art.
Fig. 3 is the vertical view of the memory storage of tool anti-misplug function of the present invention.
Fig. 4 is the upward view of the memory storage of tool anti-misplug function of the present invention.
Fig. 5 is that the memory storage of tool anti-misplug function of the present invention inserts synoptic diagram in the existing SD card socket in correct mode.
Fig. 6 is that the memory storage of tool anti-misplug function of the present invention inserts synoptic diagram in the existing SD card socket in the mode that misplugs.
Fig. 7 is the synoptic diagram of second embodiment of the memory storage of tool anti-misplug function of the present invention.
Fig. 8 is the vertical view of the 3rd embodiment of the memory storage of tool anti-misplug function of the present invention.
Fig. 9 is the upward view of the 3rd embodiment of the memory storage of tool anti-misplug function of the present invention.
[embodiment]
As shown in Figure 1, be existing SD card socket 1, its big most frame structure of an end opening, mainly comprise a base portion 11, from base portion 11 two ends to the two side 12 that same direction extends to form, 13, and be arranged in plurality of conductive terminals 21 on the base portion 11, each sidewall 12,13 are provided with a boss 14 that protrudes to the inside, and a trip mechanism (not label) is installed on the sidewall 13 wherein, the inboard inclined-plane 15 that forms of this trip mechanism, this inclined-plane 15 can cooperate in a wedge portion (not shown) of existing standard SD card just, be used to prevent that existing SD card from oppositely inserting, described boss 14 cooperates with the sidewall of existing standard SD card, prevent existing SD card pros and cons misplug into owing to utilize the inclined-plane 15 of boss 14 and trip mechanism to prevent that the principle that misplugs from being known technology, therefore be not described in detail in this.
As shown in Figure 3, vertical view for the memory storage 4 of tool anti-misplug function of the present invention, the memory storage of this tool anti-misplug function roughly is a L shaped structure, it mainly comprises the second grafting body 40, the first grafting body 41, and the printed circuit board (PCB) (not shown) that is positioned at the first grafting body 41 and the second grafting body 40, this printed circuit board (PCB) is provided with host crystal (not shown), memory body (not shown) with the host crystal conducting, first metallic contact 411, second metallic contact 403, described first metallic contact 411 exposes and is arranged on the first grafting body, 41 top layers, second metallic contact 403 exposes and is arranged on the second grafting body, 40 top layers, the described first grafting body 41 stretches out from the second grafting body, 40 1 distal process, the described first grafting body 41 constitutes a L shaped configuration with the described second grafting body 40, along arranging on the identical direction with first metallic contact 411 or second metallic contact 403, the width of the first grafting body 41 is less than the width of the second grafting body 40.The width of the width conformance with standard SD card of the second grafting body 40, the width of the width conformance with standard USB plug of the first grafting body 41, and the length sum of the length of the second grafting body 40 and the first grafting body 41 equals the length of standard SD card just, in the present embodiment, described first metallic contact 411 and second metallic contact 403 are positioned at the printed circuit board (PCB) homonymy, in other embodiments, also the two can be located on the not coplanar of printed circuit board (PCB).In addition, described first grafting body 41 and the second grafting body, the 40 common longer sidewalls 402 that form, the second grafting body 40 is provided with a shorter side wall 401 relative with this longer sidewall 402, be respectively equipped with stage portion 406,405 on longer sidewall 402 and the shorter side wall 401, this stage portion 406,405 makes the memory storage 4 of tool anti-misplug function be provided with the lateral dimension of one side of first, second metallic contact 411,403 less than the lateral dimension of another opposite face.Described stage portion 405,406 is in order to match with the boss 14 of the two side 12,13 of existing SD card socket, can prevent this tool anti-misplug function memory storage 4 pros and cons misplug into.
As shown in Figure 4, upward view for the memory storage 4 of tool anti-misplug function of the present invention, the reverse side of the memory storage 4 of this tool anti-misplug function is provided with a short slot 412 that is horizontal expansion in the first grafting body, 41 places, the person of being easy to use extracts the memory storage 4 of this tool anti-misplug function in SD card socket 1.The shorter side wall 401 of the described second grafting body 40 is provided with a wedge portion 407 and a groove 406, this wedge portion 407 matches with the inclined-plane 15 of the interior trip mechanism 1 of existing SD card socket just, groove 406 is in order to match with a latching device (not shown) in the SD card socket, memory storage 4 thrust owing to trip mechanism 1 when withdrawing from that prevents the tool anti-misplug function excessively fiercely flies out it in socket 1, with memory storage 4 damages of tool anti-misplug function.
To shown in Figure 6, introduce the anti-mis-insertion principle of the memory storage 4 of tool anti-misplug function of the present invention below with reference to Fig. 5 in detail.
See also shown in Figure 5, the memory storage 4 correct synoptic diagram that insert in the SD card socket 1 for the tool anti-misplug function, at this moment, the wedge portion 407 of the second grafting body 40 of the memory storage 4 of tool anti-misplug function cooperates with the inclined-plane 15 of trip mechanism just, and can be inserted in this socket 1 by the first grafting body 41 that the user promotes the memory storage 4 of tool anti-misplug function, the stage portion 404,405 of memory storage 4 both sides of tool anti-misplug function matches with the boss 14 of SD card socket 1 both sides just at this moment, guides its insertion.If the memory storage 4 of tool anti-misplug function inserts with reverse side, then owing to the transverse width of the distance between the socket 1 both sides boss 14 less than memory storage 4 reverse side of tool anti-misplug function, boss 14 stops its further insertion, and the memory storage 4 of tool anti-misplug function can't insert.As shown in Figure 6, when user's mistake is inserted the first grafting body 41 in the SD card socket 1, the contacted side of sidewall of the first grafting body 41 and SD card socket 1 is not owing to there is the design of wedge portion, will be stopped by the inclined-plane 15 of trip mechanism, make its can't further look into into, and then played the effect that misplugs of preventing.Certainly, when the user inserts the memory storage 4 of this tool anti-misplug function in the USB interface because the width of USB interface is less than the size of the memory storage 4 second grafting bodies 40 of tool anti-misplug function, thus the user two ends can not be mispluged into.
See also shown in Figure 7, synoptic diagram for second embodiment of the memory storage of tool anti-misplug function of the present invention, the size of the size conforms standard SD card of the second grafting body 50 of the memory storage 5 of the tool anti-misplug function among this embodiment, and itself and the first grafting body, 51 intersections are provided with a resettlement section 501, the described first grafting body, 51 contractile this resettlement section 501 1 sides that are arranged at, the contractile connecting portion 511 that the first grafting body 51 is provided with a flexibility is connected with the second grafting body 50, and this connecting portion 511 can be flexible printed circuit board.When need insert the second grafting body 50 in the SD card socket, these narrower 51 ends can be pushed in the described resettlement section 501, be exposed to SD card socket outside to avoid it, influence the attractive in appearance of outside, and can avoid extraneous collision; When need insert the first grafting body in the USB interface, the first grafting body 51 is extracted in described resettlement section 501, can use.
See also Fig. 8 to shown in Figure 9, be overlooking of the 3rd embodiment of the memory storage of tool anti-misplug function of the present invention, upward view, this embodiment and first embodiment are roughly the same, it comprises first narrower grafting body 61 and the second grafting body 60 of broad equally, the first grafting body, 61 surfaces are provided with first metallic contact 611, the second grafting body, 60 surfaces are provided with second metallic contact 603, the first grafting body 61 protrudes out and constitutes a L shaped configuration with the second grafting body 60 from the second grafting body, 60 1 sides, play the effect of anti-mis-insertion, the first grafting body head is provided with short slot 612, the second grafting bodies 60 and is provided with groove 606 and wedge portion 607 away from a side of the first grafting body.Different with first embodiment is, a side of the second grafting body 60 is provided with slot 604 among this embodiment, be used to accommodate TF (T-FLASH) card in the present embodiment, this slot 604 forms an arc socket 605, with convenient card is extracted, and in this slot 604, be provided with plurality of conductive terminals (not shown), to reach the purpose that electrically conducts with the electronic cards of inserting in this slot 604.The orientation of described conducting terminal is vertical with the orientation of first metallic contact 611 or second metallic contact 603.During concrete certainly enforcement, described slot 604 also can be arranged at the head of the first grafting body 61, the socket 605 of described slot 604 is over against the direction of insertion of the first grafting body 61, and the conducting terminal inside orientation is identical with the orientation of first metallic contact 611 or second metallic contact.After having slot, the memory storage of described anti-misplug function can be used as breakout box and uses, promptly can be by the TF card being inserted in the memory storage of anti-misplug function of the present invention, the memory storage with this tool anti-misplug function inserts in the SD card socket again, just can realize the data transmission in the TF card.
In sum, the memory storage of tool anti-misplug function of the present invention is by L shaped structural design, especially the described first grafting body is located at a side away from wedge portion, the user is if insert the first grafting body in the SD socket by mistake, can be stopped by the trip mechanism in it and can not insert, so not only can prevent to misplug into, and its L shaped design, simple in structure, the mould development cost is lower.
Below only embodiments of the invention are described, but be not that various variations or the modification done according to spirit of the present invention are all within the protection category of claim of the present invention in order to restriction the present invention.
Claims (13)
1. the memory storage of a tool anti-misplug function, it comprises the first grafting body, the second grafting body, be positioned at first, the printed circuit board (PCB) of the second grafting body interior, and be arranged on the printed circuit board (PCB) host crystal and with the memory body of host crystal conducting, first metallic contact, second metallic contact, described first metallic contact exposes and is arranged on the first grafting body top layer, second metallic contact exposes and is arranged on the second grafting body top layer, the described first grafting body stretches out from the second grafting body, one distal process, it is characterized in that: described first grafting body and the described second grafting body constitute a L shaped configuration, along on the equidirectional of arranging with first metallic contact or second metallic contact, the width of the first grafting body is less than the width of the second grafting body.
2. the memory storage of tool anti-misplug function as claimed in claim 1 is characterized in that: the described first grafting body meets standard usb interface, and the second grafting body meets SD card standard.
3. the memory storage of tool anti-misplug function as claimed in claim 1 is characterized in that: the described second grafting bodies top is provided with a wedge portion, and this wedge portion is positioned at the side away from the described first grafting body.
4. the memory storage of tool anti-misplug function as claimed in claim 3 is characterized in that: the described second grafting body, one side is provided with a groove, and this groove and described wedge portion are positioned at the same side.
5. as the memory storage of any described tool anti-misplug function of claim 1 to 4, it is characterized in that: described first metallic contact and second metallic contact are positioned on the same one side of printed circuit board (PCB).
6. the memory storage of tool anti-misplug function as claimed in claim 1 is characterized in that: the described first grafting body is provided with a short slot that is horizontal expansion, and this short slot is positioned at the one side relative with first metallic contact.
7. the memory storage of tool anti-misplug function as claimed in claim 1, it is characterized in that: the common longer sidewall that forms of the described first grafting body and the second grafting body, the second grafting body is provided with the shorter side wall relative with this longer sidewall, be respectively equipped with the stage portion that is longitudinal extension on longer sidewall and the shorter side wall, the described second grafting bodies top is provided with a wedge portion, and this wedge portion is positioned on the described shorter side wall.
8. the memory storage of tool anti-misplug function as claimed in claim 1 is characterized in that: the longitudinal length sum of the longitudinal length of the described first grafting body and the second grafting body equals the length of standard SD card.
9. the memory storage of tool anti-misplug function as claimed in claim 1 is characterized in that: the longitudinal length of the described second grafting body equals the length of standard SD card, the contractile side of being located at the second grafting body of the first grafting body.
10. the memory storage of tool anti-misplug function as claimed in claim 1 is characterized in that: the transfer rate of described first metallic contact is greater than the transfer rate of second metallic contact.
11. the memory storage of tool anti-misplug function as claimed in claim 1 is characterized in that: a side of the described first grafting body or the second grafting body is provided with a slot, is provided with plurality of conductive terminals in this slot.
12. the memory storage of tool anti-misplug function as claimed in claim 11 is characterized in that: the orientation of the conducting terminal in the described slot is vertical with the orientation of first metallic contact or second metallic contact.
13. the memory storage of tool anti-misplug function as claimed in claim 11, it is characterized in that: the socket of described slot is over against the direction of insertion of the first grafting body, and the conducting terminal inside orientation is identical with the orientation of first metallic contact or second metallic contact.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910082192.4A CN101866675B (en) | 2009-04-17 | 2009-04-17 | storage device with anti-misplug function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910082192.4A CN101866675B (en) | 2009-04-17 | 2009-04-17 | storage device with anti-misplug function |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101866675A true CN101866675A (en) | 2010-10-20 |
| CN101866675B CN101866675B (en) | 2014-10-29 |
Family
ID=42958358
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200910082192.4A Expired - Fee Related CN101866675B (en) | 2009-04-17 | 2009-04-17 | storage device with anti-misplug function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101866675B (en) |
-
2009
- 2009-04-17 CN CN200910082192.4A patent/CN101866675B/en not_active Expired - Fee Related
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| Publication number | Publication date |
|---|---|
| CN101866675B (en) | 2014-10-29 |
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| PB01 | Publication | ||
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| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
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Granted publication date: 20141029 |