CN2710205Y - Device for preventing incorrect coupling card connector - Google Patents
Device for preventing incorrect coupling card connector Download PDFInfo
- Publication number
- CN2710205Y CN2710205Y CNU2004200593460U CN200420059346U CN2710205Y CN 2710205 Y CN2710205 Y CN 2710205Y CN U2004200593460 U CNU2004200593460 U CN U2004200593460U CN 200420059346 U CN200420059346 U CN 200420059346U CN 2710205 Y CN2710205 Y CN 2710205Y
- Authority
- CN
- China
- Prior art keywords
- card
- plug
- card connector
- insulating base
- spacing member
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Coupling Device And Connection With Printed Circuit (AREA)
- Details Of Connecting Devices For Male And Female Coupling (AREA)
Abstract
The utility model relates to a device for preventing incorrect coupling card connector, in particular is that a limiting member is arranged in the plug-in card spacing of the insulating base for preventing that a plurality of memory cards are inserted into the card connector at the same time. The card connector comprises an insulating base, a plurality of set of terminals and a limiting member. A plurality of set of terminals and a plurality of plug-in card spacings for the interpenetrating of the memory cards are arranged in the isolation body. One side of the plug-in card spacing is provided with a control unit which is provided with an axle and a limiting groove. The axle hole of the rotary axle of the limiting member penetrates in the axle. Thus, the limiting member can rotate in the controlling part. After the memory card is inserted into the plug-in card spacing of the insulating base, any memory card is blocked to be inserted again into the plug-in card spacing of the insulating base by means of the limiting member. The data transmission function of the card connector can not be influenced when a plurality of memory cards are inserted into the insulating base at the same time.
Description
Technical field
The utility model relates to a kind of anti-misoperation device of card connector, refers to the spacing member that is provided with in the plug-in card space of insulating base frame especially, with the card connector that prevents that several storage cards from inserting simultaneously, avoids influencing the data-transformation facility of card connector.
Background technology
Computer and electronics technology fast development now, and palmtop computer, various electronic products such as notepad or notebook computer, all to be prevalent in each corner in the society, and various electronic products at present, mobile phone and personal digital assistant etc. all trend towards gently, thin, short, little, for making various electronic products, the volume-diminished of product such as mobile phone and personal digital assistant, so the component construction of internal circuit board then needs small but excellent close, and structural strength is strengthened, particularly card connector uses for pegging graft for storage card, inside has the plug-in card space and is equipped with several terminals, after inserting card connector when storage card, by remembering the data of depositing in the card connector transmission storage card, right of a great variety because of storage card, wherein, the typical pattern that electronics is stuck on the computer is PCMCIA (Personal Coumputer Memory Card International Assocciation), and except the storage card pattern of PCMCIA, have MMC (MultiMedia Card) at present on the market haply, CF (CompactFlash Card), SMC (SmartMedia Card), MS (Memory Stick), the pattern of SD specifications such as (Secure Digital Memory Card).
And different storage cards must cooperate different card connectors just can carry out memory, storage and the transmission of data, so on circuit board, must install a plurality of card connectors, storage card for different types is done grafting, but a plurality of card connectors of installing then take space too many on the circuit board on the circuit board, make the circuit layout on the circuit board also will do very big adjustment, on reality is used, have many inconvenience and trouble; The dealer is arranged then at the storage card of various types and design the card connector of multi-use card, connector by multi-use card is pegged graft for the storage card of various different types, to avoid that a plurality of card connectors are set on circuit board, and the card connector of this kind multi-use card formula, the slot of several terminals group and different size is set in card connector, must do grafting with the slot that the pattern specification of storage card is selected to conform in use, and after storage card inserts card connector, form electric connection and can transmit the data that storage card is remembered with the terminal group of card connector inside, and the card connector of this kind multi-use card pattern once only can insert a kind of storage card of pattern, then make generation phase mutual interference between the different types storage card if once insert several storage cards, and the terminal group in the insulating base frame also can produce wrong conducting phenomenon, and make processor or chip short circuit on the circuit board, entanglement or fault, cause correctly data transmission of card connector, only present various multi-use card pattern storage cards, all uncontrollable storage card inserts the quantity of insulating base frame, thereby the easy frequent situation that several storage cards are plugged on same group of card connector that takes place once, and the card connector of the existing multi-use card of this kind still has disappearance, is anxious desire research between utility model people and industry, found, the direction place of improvement.
Summary of the invention
The purpose of this utility model is to overcome the deficiencies in the prior art and defective, and a kind of anti-misoperation device of card connector is provided, and it can prevent that several storage cards from inserting in the card connector simultaneously, and avoids influencing data transmission.
For reaching above-mentioned purpose, the utility model provides a kind of card connector anti-misoperation device, this card connector comprises insulating base frame, several terminals group and spacing member are formed, have the plug-in card space in this insulating base frame and be equipped with the several terminals group, and in the plug-in card space, be provided with control part, and be provided with axostylus axostyle and stopper slot in the control part, this axostylus axostyle wears for the axis hole of the rotating shaft of spacing member, so that spacing member can turn in control part, in a storage card inserts the plug-in card space of insulating base frame, the spacing member of promptly conflicting simultaneously, and stop that by spacing member arbitrary storage card inserts in the plug-in card space of insulating base frame again, prevent that many cards from inserting the situation generation of card connector simultaneously thereby reach.
Secondary objective of the present utility model is that the spacing member of card connector has the rotating shaft part, is provided with axis hole in this rotating shaft part and outer rim is respectively equipped with yoke frame and displacement piece, and displacement piece one side towards below be provided with limit shaft.
A purpose more of the present utility model is to be provided with control part in the plug-in card space of card connector, and is provided with axostylus axostyle and stopper slot in the control part.
Description of drawings
Fig. 1 is a stereo appearance figure of the present utility model;
Fig. 2 is an insulating base frame rear view of the present utility model;
Fig. 2 A is the utility model Fig. 2 A enlarged drawing partly;
Fig. 3 is the stereo appearance figure of the utility model anti-misoperation device;
Fig. 4 inserts preceding vertical view for the utility model storage card;
Fig. 5 is the vertical view of the utility model storage card after inserting;
Fig. 6 is the schematic diagram before the utility model insulating base frame dorsal part inserts with storage card;
Fig. 7 is the schematic diagram after the utility model insulating base frame dorsal part inserts with storage card.
Symbol description among the figure
1 insulating base frame
11 terminal group, 122 control parts
12 plug-in card spaces, 1221 axostylus axostyles
121 insert mouthful 1222 stopper slots
1211 slots, 13 pusher shoe
2 spacing members
21 rotating shaft parts, 23 displacement piece
211 axis holes, 231 limit shafts
22 yoke frames
3 storage cards
Embodiment
For reaching above-mentioned purpose and effect, technological means that the utility model adopted and structure thereof illustrate in detail that with regard to preferred embodiment of the present utility model its feature and function are as follows, in conjunction with the accompanying drawings in order to understanding fully.
See also shown in Fig. 1,2, the 2A, 3, for the posterior view of stereo appearance figure of the present utility model, insulating base frame, the stereo amplification figure of Fig. 2 A part, the stereo appearance figure of anti-misoperation device, find out that by knowing among the figure card connector of the present utility model comprises that insulating base frame 1, several terminals group 11 and spacing member 2 are formed.
Wherein, this insulating base frame 1 inside is equipped with several terminals group 11, and has plug-in card space 12, and form insertion mouth 121 toward a side by plug-in card space 12, and insert mouthful 121 places and form several slots 1211 and in plug-in card space 12, be provided with control part 122, in 122 stopper slots that are provided with axostylus axostyle 1221 and run through 1222 of control part.
This spacing member 2 has rotating shaft part 21, and is provided with axis hole 211 in the rotating shaft part 21, and is provided with yoke frame 22 and displacement piece 23 in rotating shaft part 21 outer rims, and displacement piece 23 is provided with limit shaft 231 in a side towards the below.
Above-mentioned spacing member 2 is arranged at the control part 122 in insulating base frame 1 plug-in card space 12, and be sheathed on the axostylus axostyle 1221 of control part 122 with the axis hole 211 of spacing member 2 rotating shaft parts 21, and 231 of the limit shafts of spacing member 2 displacement piece 23 stretch into the opposite side of the stopper slot 1222 of control part 122, and the while is provided with pusher shoe 13 in the side of limit shaft 231, and the yoke frame 22 of spacing member 2 and stretching out in the plug-in card space 12, and make spacing member 2 can produce horizontal turn displacement in plug-in card space 12, promptly group constitutes the card connector of tool anti-misoperation device.
See also Fig. 4 again, 5,6, shown in 7, for the utility model storage card inserts preceding vertical view, vertical view after storage card inserts, schematic diagram before the insulating base frame dorsal part inserts with storage card, schematic diagram after the insulating base frame dorsal part inserts with storage card, when the insulating base frame 1 of card connector of the present utility model inserts for storage card 3, storage card 3 is inserted by the insertion mouth 121 of insulating base frame 1, and storage card 3 pusher shoe 13 of in entering plug-in card space 12, promptly conflicting simultaneously, pusher shoe 13 is the limit shaft 231 of the spacing member 2 of pushing tow then, and make limit shaft 231 at stopper slot 1222 intrinsic displacements, and promote 21 rotations of rotating shaft part during limit shaft 231 displacements, so that the yoke frame 22 of rotating shaft part 21 outer rims protrudes out other slot 1211 places, plug-in card space 12, formation is to inserting stopping of mouthful 121 places, then insertion mouth 121 places in plug-in card space 12 also can't insert for other storage card 3, once only insert the purpose that a storage card 3 uses in the insulating base frame 1 thereby reach.
And when insulating base frame 1 another side inserts storage card 3, storage card 3 promptly contacts yoke frame 22 in slot 1211 after inserting mouthful 121 insertions, the limit shaft 231 of displacement piece 23 that then makes spacing member 2 is at stopper slot 1222 intrinsic displacements, and replace pusher shoe 13 by limit shaft 231 simultaneously, and with pusher shoe 13 pushing tows in the slot 1211 in plug-in card space 12, other storage card 3 can't be inserted in the plug-in card space 12 of insulating base frame 1 again, and make insulating base frame 1 can be smoothly with the transfer of data in the storage card 3.
But above-mentioned card connector of the present utility model is provided with the anti-misoperation device of turn in the plug-in card space of insulating base frame, has following advantage when using:
(1) card connector is provided with the spacing member of laterally turn displacement in the plug-in card space of insulating base frame, to form anti-misoperation device, and after inserting a storage card in the insulating base frame, promptly can't insert other storage card again, to avoid in insulating base frame, inserting the storage card more than.
(2) the plug-in card space of insulating base frame forms stopping, limiting of diverse location, direction by the horizontal turn displacement of spacing member, thereby reaches the effectiveness that different slots all is restricted.
(3) only insert a storage card in the insulating base frame of card connector, entanglement, short circuit or mix to avoid processor on the circuit board or chip to receive chaotic signal.
The above only is preferred embodiment of the present utility model; non-so promptly limit to protection range of the present utility model; so use the utility model specification and accompanying drawing content to do simple and easy modification and equivalent structure variation such as, all should in like manner be contained in the scope of claims of the present utility model.
Claims (7)
1. the anti-misoperation device of a card connector refers to be provided with spacing member in the plug-in card space of insulating base frame especially, inserts the anti-misoperation device of card connector simultaneously to prevent several storage cards, and this card connector comprises insulating body and spacing member, it is characterized in that:
This insulating body inside is provided with the several terminals group, and has the plug-in card space that can supply storage card to intert, and is provided with the spacing member that can prevent that again a storage card inserts in the plug-in card space, and spacing member can produce horizontal turn displacement in the plug-in card space.
2. the anti-misoperation device of card connector as claimed in claim 1, wherein, this insulating base frame is provided with control part in the plug-in card space.
3. the anti-misoperation device of card connector as claimed in claim 2 wherein, is provided with axostylus axostyle and stopper slot in the control part in this plug-in card space.
4. the anti-misoperation device of card connector as claimed in claim 2, wherein, this spacing member is provided with the rotating shaft part, and rotating shaft part inside is provided with axis hole, and utilize this shaft hole sleeve to be located at the interior axostylus axostyle of control part in plug-in card space, and spacing member can be rotated in control part in activity.
5. the anti-misoperation device of card connector as claimed in claim 4, wherein, the rotating shaft part outer rim of this spacing member is respectively equipped with yoke frame and displacement piece.
6. the anti-misoperation device of card connector as claimed in claim 1, wherein, this insulating base frame is provided with in plug-in card space one side and inserts mouthful, and is provided with several slots toward in the both sides of inserting mouthful.
7. the anti-misoperation device of card connector as claimed in claim 1, wherein, displacement piece one side of this spacing member is provided with limit shaft towards the below.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2004200593460U CN2710205Y (en) | 2004-05-08 | 2004-05-08 | Device for preventing incorrect coupling card connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2004200593460U CN2710205Y (en) | 2004-05-08 | 2004-05-08 | Device for preventing incorrect coupling card connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2710205Y true CN2710205Y (en) | 2005-07-13 |
Family
ID=34851846
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2004200593460U Expired - Fee Related CN2710205Y (en) | 2004-05-08 | 2004-05-08 | Device for preventing incorrect coupling card connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2710205Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2013174224A1 (en) * | 2012-05-21 | 2013-11-28 | 中兴通讯股份有限公司 | Subscriber identity module card compatible apparatus and terminal device |
-
2004
- 2004-05-08 CN CNU2004200593460U patent/CN2710205Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2013174224A1 (en) * | 2012-05-21 | 2013-11-28 | 中兴通讯股份有限公司 | Subscriber identity module card compatible apparatus and terminal device |
| US9300341B2 (en) | 2012-05-21 | 2016-03-29 | Zte Corporation | Subscriber identity module card compatible apparatus and terminal device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20050713 Termination date: 20100508 |