CN101866675B - storage device with anti-misplug function - Google Patents
storage device with anti-misplug function Download PDFInfo
- Publication number
- CN101866675B CN101866675B CN200910082192.4A CN200910082192A CN101866675B CN 101866675 B CN101866675 B CN 101866675B CN 200910082192 A CN200910082192 A CN 200910082192A CN 101866675 B CN101866675 B CN 101866675B
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- Prior art keywords
- grafting body
- metallic contact
- memory storage
- grafting
- tool anti
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- 230000006870 function Effects 0.000 claims abstract description 59
- 239000013078 crystal Substances 0.000 claims abstract description 8
- 239000002344 surface layer Substances 0.000 claims abstract description 6
- 230000005055 memory storage Effects 0.000 claims description 53
- 238000003780 insertion Methods 0.000 claims description 6
- 230000037431 insertion Effects 0.000 claims description 3
- 239000002184 metal Substances 0.000 abstract 6
- 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
- 239000010410 layer Substances 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
- 230000007547 defect 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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- Coupling Device And Connection With Printed Circuit (AREA)
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 the tool anti-misplug function of supporting two kinds of various criterions, and the memory storage of this tool anti-misplug function has good anti-misplug function.
[background technology]
At present, SD storage card (Secure Digital Memory Card) is widely used in the 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 thereupon universal, and therefore SD storage card becomes one of social indispensable portable storage media now gradually; When need to reading, existing SD storage card must complete by a corresponding card reader, data on file cannot be realized to conversion once depart from card reader, its function singleness, old friends are in the time that reality is used, must be extra wear the corresponding card reader arrangement with card-reading function, if when occurring leaving behind, lose or thering is no card reader arrangement at all, the data in storage card is difficult to read quickly and easily, can bring very large puzzlement to people's use.
Current along with USB (Universal Serial Bus, claim again USB (universal serial bus)) constantly promote, because it has effect of plug and play, gradually, the various transport interface of computer peripheral product have been replaced, therefore SD storage card manufacturer is the unicity that makes up SD card, develop a kind of SD storage card with USB interface, as disclosed existing USB-SD storage card in 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 at respectively on the first grafting body 17 and the second grafting body 16 and be positioned at some the first contacts 70 on printed circuit board (PCB) 30, the 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 SD card socket (shown in Fig. 1), the first grafting body 17 meets usb protocol standard, in order to electrically conduct and to carry out the transmission of data with USB interface.But when use, user may misplug the first grafting body 17 in the SD card socket for accommodating the second grafting body 16 accidentally, forces the conducting terminal 21 of SD card socket inner suspension to float, damage the elasticity sex change ability of conducting terminal 21.
For overcoming prior art defect, the memory storage of tool anti-misplug function new in one is now provided, its can prevent user misplug into.
[summary of the invention]
Problem to be solved by this invention is to provide 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 at host crystal on printed circuit board (PCB) and the memory body with host crystal conducting, the first metallic contact, the second metallic contact, described the first metallic contact exposes and is arranged on first this surface layer of grafting, the second metallic contact exposes and is arranged on second this surface layer of grafting, described the first grafting body stretches out from second grafting body one end, described the first grafting body and described the second grafting body form a L shaped configuration, along arranging in identical direction with the first metallic contact or the 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 from inserting the first grafting body for accommodating in the socket of the second grafting body by mistake, 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.
[brief description of the drawings]
Fig. 1 is the schematic diagram of the SD card socket of prior art.
Fig. 2 is the schematic diagram of the 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 the schematic diagram in existing SD card socket in correct mode.
Fig. 6 is that the memory storage of tool anti-misplug function of the present invention inserts the schematic diagram in existing SD card socket in the mode mispluging.
Fig. 7 is the schematic 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, for existing SD card socket 1, its large most frame structure of an end opening, mainly comprise a base portion 11, the two side 12 extending to form to same direction from base portion 11 two ends, 13, and be arranged in the some conducting terminals 21 on base portion 11, each sidewall 12, 13 are provided with a boss 14 protruding to the inside, and a trip mechanism (not label) is wherein installed on a sidewall 13, this trip mechanism inner side forms an inclined-plane 15, this inclined-plane 15 can coordinate in a wedge portion (not shown) of existing standard SD card just, be used for preventing that existing SD card from oppositely inserting, described boss 14 coordinates with the sidewall of existing standard SD card, prevent existing SD card pros and cons misplug into, because the principle of utilizing the inclined-plane 15 of boss 14 and trip mechanism to prevent to misplug is known technology, therefore be not described in detail in this.
As shown in Figure 3, for the vertical view of the memory storage 4 of tool anti-misplug function of the present invention, the memory storage of this tool anti-misplug function is roughly a L shaped structure, it mainly comprises the second grafting body 40, the first grafting body 41, and be positioned at the printed circuit board (PCB) (not shown) of 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 host crystal conducting, the first metallic contact 411, the second metallic contact 403, described the first metallic contact 411 exposes and is arranged on the first grafting body 41 top layers, the second metallic contact 403 exposes and is arranged on the second grafting body 40 top layers, described the first grafting body 41 stretches out from second grafting body 40 one end, described the first grafting body 41 forms a L shaped configuration with described the second grafting body 40, along arranging in identical direction with the first metallic contact 411 or the 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 second grafting body 40 meets the width of standard SD card, the width of the first grafting body 41 meets the width of standard USB plug, 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 the first metallic contact 411 and the second metallic contact 403 are positioned at 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 the first grafting body 41 and the common longer sidewall 402 that forms of the second grafting body 40, the second grafting body 40 is provided with a shorter side wall 401 relative with this longer sidewall 402, on longer sidewall 402 and shorter side wall 401, be respectively equipped with stage portion 406,405, the lateral dimension that this stage portion 406,405 makes the memory storage 4 of tool anti-misplug function be provided with the one side of first, second metallic contact 411,403 is 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, for the upward view of 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 of this tool anti-misplug function 4 in SD card socket 1.The shorter side wall 401 of described the second grafting body 40 is provided with wedge portion 407 and a groove 406, this wedge portion 407 matches with the inclined-plane 15 of the trip mechanism 1 in existing SD card socket just, groove 406 is in order to match with the latching device (not shown) in SD card socket, memory storage 4 thrust due to trip mechanism 1 in the time exiting that prevents tool anti-misplug function excessively fiercely flies out it in socket 1, and the memory storage of tool anti-misplug function 4 is damaged.
Below with reference to shown in Fig. 5 to Fig. 6, introduce in detail the anti-mis-insertion principle of the memory storage 4 of tool anti-misplug function of the present invention.
Refer to shown in Fig. 5, for the correct schematic diagram inserting in SD card socket 1 of memory storage 4 of tool anti-misplug function, now, the wedge portion 407 of the second grafting body 40 of the memory storage 4 of tool anti-misplug function coordinates with the inclined-plane 15 of trip mechanism just, and the first grafting body 41 that can promote the memory storage 4 of tool anti-misplug function by user is inserted in this socket 1, the stage portion 404,405 of memory storage 4 both sides of anti-misplug function of now having matches with the boss 14 of SD card socket 1 both sides just, guides its insertion.If the memory storage 4 of tool anti-misplug function inserts with reverse side, be less than the transverse width of memory storage 4 reverse side of tool anti-misplug function due to the distance between socket 1 both sides boss 14, boss 14 stops that it further inserts, and the memory storage 4 of tool anti-misplug function cannot insert.As shown in Figure 6, when user mistake is inserted SD card socket 1 when interior by the first grafting body 41, the side that the first grafting body 41 contacts with the sidewall of SD card socket 1 is owing to there is no the design of wedge portion, will be stopped by the inclined-plane of trip mechanism 15, make its cannot further look into into, and then played the effect that misplugs of preventing.Certainly, in the time that user inserts in USB interface by the memory storage of this tool anti-misplug function 4, 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, therefore user two ends can not be mispluged into.
Refer to shown in Fig. 7, for the schematic diagram of 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 in this embodiment, and itself and the first grafting body 51 intersections are provided with a resettlement section 501, contractile this resettlement section 501 1 sides that are arranged at of described the first grafting body 51, 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.In the time need the second grafting body 50 being inserted in SD card socket, these narrower 51 ends can be pushed in described resettlement section 501, to avoid it to be exposed to SD card socket outside, affect the attractive in appearance of outside, and can avoid extraneous collision; In the time need the first grafting body being inserted in USB interface, the first grafting body 51 is extracted in described resettlement section 501, can use.
Refer to shown in Fig. 8 to Fig. 9, for overlooking of the 3rd embodiment of the memory storage of tool anti-misplug function of the present invention, upward view, this embodiment and the first embodiment are roughly the same, it comprises the first narrower grafting body 61 and the second wider grafting body 60 equally, the first grafting body 61 surfaces are provided with the first metallic contact 611, the second grafting body 60 surfaces are provided with the second metallic contact 603, the first grafting body 61 protrudes out and forms 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 body 60 is provided with groove 606 and wedge portion 607 away from a side of the first grafting body.Different from the first embodiment is, in this embodiment, a side of the second grafting body 60 is provided with slot 604, in the present embodiment, block for accommodating TF (T-FLASH), this slot 604 forms an arc socket 605, to facilitate, card is extracted, and in this slot 604, be provided with some conducting terminals (not shown), to reach with the electronic cards of inserting in this slot 604 object that electrically conducts.The orientation of described conducting terminal is vertical with the orientation of the first metallic contact 611 or the second metallic contact 603.Certainly while specifically enforcement, described slot 604 also can be arranged at the head of the first grafting body 61, the just direction of insertion to the first grafting body 61 of the socket 605 of described slot 604, and its interior conducting terminal orientation is identical with the orientation of the first metallic contact 611 or the second metallic contact.Have after slot, the memory storage of described anti-misplug function can be used as breakout box and uses, can be by TF card is inserted in the memory storage of anti-misplug function of the present invention, then the memory storage of this tool anti-misplug function is inserted in SD card socket, just can realize the data transmission in TF card.
In sum, the memory storage of tool anti-misplug function of the present invention is by L shaped structural design, especially described the first grafting body is located to the side away from wedge portion, if user's mistake is inserted the first grafting body in SD socket, can be stopped and can not insert by the trip mechanism in it, so not only can prevent from mispluging into, and its L shaped design, simple in structure, mould development cost is lower.
Below only embodiments of the invention are described, but not in order to limit the present invention, various variations or the modification done according to spirit of the present invention, all within the protection category of claim of the present invention.
Claims (10)
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 at host crystal on printed circuit board (PCB) and the memory body with host crystal conducting, the first metallic contact, the second metallic contact, described the first metallic contact exposes and is arranged on first this surface layer of grafting, the second metallic contact exposes and is arranged on second this surface layer of grafting, described the first grafting body stretches out from second grafting body one end, it is characterized in that: described the first grafting body and described the second grafting body form a L shaped configuration, along on the equidirectional of arranging with the first metallic contact or the second metallic contact, the width of the first grafting body is less than the width of the second grafting body, described the first grafting body meets standard usb interface, the second grafting body meets SD card interface standard, the common longer sidewall that forms of described the first grafting body and the second grafting body, the second grafting body is provided with the shorter side wall relative with this longer sidewall, on longer sidewall and shorter side wall, be respectively equipped with the stage portion that is extending longitudinally, described the second grafting bodies top is provided with a wedge portion, this wedge portion is positioned at the side away from described the first grafting body, and be positioned on described shorter side wall simultaneously.
2. the memory storage of tool anti-misplug function as claimed in claim 1, is characterized in that: the second described grafting body one side is provided with a groove, and this groove and described wedge portion are positioned at the same side.
3. the memory storage of the tool anti-misplug function as described in claim 1 or 2 any one, is characterized in that: described the first metallic contact and the second metallic contact are positioned on the same face of printed circuit board (PCB).
4. the memory storage of tool anti-misplug function as claimed in claim 1, is characterized in that: described the first grafting body is provided with the short slot that is horizontal expansion, and this short slot is positioned at the one side relative with the first metallic contact.
5. 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 described the first grafting body and the second grafting body equals the length of standard SD card.
6. the memory storage of tool anti-misplug function as claimed in claim 1, is characterized in that: the longitudinal length of described the 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.
7. the memory storage of tool anti-misplug function as claimed in claim 1, is characterized in that: the transfer rate of described the first metallic contact is greater than the transfer rate of the second metallic contact.
8. the memory storage of tool anti-misplug function as claimed in claim 1, is characterized in that: a side of described the first grafting body or the second grafting body is provided with a slot, is provided with some conducting terminals in this slot.
9. the memory storage of tool anti-misplug function as claimed in claim 8, is characterized in that: the orientation of the conducting terminal in described slot is vertical with the orientation of the first metallic contact or the second metallic contact.
10. the memory storage of tool anti-misplug function as claimed in claim 8, it is characterized in that: the socket of described slot is the direction of insertion to the first grafting body just, and its interior conducting terminal orientation is identical with the orientation of the first metallic contact or the 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 CN101866675A (en) | 2010-10-20 |
| CN101866675B true 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) |
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2009
- 2009-04-17 CN CN200910082192.4A patent/CN101866675B/en not_active Expired - Fee Related
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| Publication number | Publication date |
|---|---|
| CN101866675A (en) | 2010-10-20 |
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|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
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Granted publication date: 20141029 |