CN2582200Y - Multiple-memory card connector - Google Patents
Multiple-memory card connector Download PDFInfo
- Publication number
- CN2582200Y CN2582200Y CN02286568U CN02286568U CN2582200Y CN 2582200 Y CN2582200 Y CN 2582200Y CN 02286568 U CN02286568 U CN 02286568U CN 02286568 U CN02286568 U CN 02286568U CN 2582200 Y CN2582200 Y CN 2582200Y
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- China
- Prior art keywords
- terminal
- memory card
- groove
- housing
- pilot trench
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Abstract
The utility model relates to an all-in-one memory card connector, which comprises a shell. The utility model is characterized in that the shell is an integral structure; the front end of the shell is provided with slots; the upper position and the lower position of the slot are in different widths; at least two memory card plugging slot positions are formed; terminal slots which are arranged at intervals are arranged on the inner wall of the slot; one end of the terminal slot has an opening on the front or the rear part of the shell, and the other end is provided with a terminal moving hole; the position of the terminal moving hole is matched with the position of a pin of a memory card; a metal terminal is embedded inside each terminal slot; one end of the metal terminal is positioned on the position of the terminal moving hole, is bent, and has elasticity; the other end of the metal terminal is penetrated to the outside of the shell to form a connecting pin. The utility model has the advantages of simple structure, small size, the capability of reading and writing a plurality of memory cards in different sizes, the capability of avoiding the generation of short circuit, and the capability of decreasing the failure rate of weld while in use.
Description
Technical field
The utility model relates to a kind of All-in-One memory card connector, makes memory card pass through this connector and is connected with read-write heads or read-write card etc., can be suitable for the read-write of the memory card of multiple different size.
Background technology
General read-write storage medium commonly used is as 1.44 disks, MO sheet, CD-RW discsCD-RW etc., not that memory capacity promptly is that volume is big less, do not met the thin little demand of various now hardware, particularly along with the popularization and application of hardware such as PDA, digital camera, notebook computer, this situation looms large all the more.
Recently, for meeting the demand of hardware, the reading and writing memory card of existing various thin little high power capacity occurs, as: SM smart media card (Smart Media Card), MS memory stick (Memory Stick Card), SD safe digital card (Secure Digital Memory Card), MMC multimedia card (Multi MediaCard) ... Deng, usually, the user need read the data of storing in the memory card with computer, write or editing and processing, general using read-write heads (comprising built-in read-write card and external read-write heads) is connected memory card with computer or other treatment facility, because the specification of aforementioned each memory card all is not quite similar, so need to use the read-write heads that meets each memory card specification, differ owing to the specified memory card model of various hardware again, need use multiple hardwares as the user, as digital camera, the MP3 player, palmtop PC etc., promptly the read-write heads that need buy all size is simultaneously used, hence one can see that, inconvenience that so many types of memory card and read-write heads will cause the user and money waste.
Industry also someone is released 4 card inserting mouths is set on a read-write heads, and the reading and writing memory card for 4 kinds of different sizes uses respectively, but this structure has caused the increase of read-write heads volume, and it is uneconomical also to make read-write heads seem that cost reaches more greatly.
Therefore, it is little to be necessary to release a kind of volume, can be suitable for reading and writing the read write line of multiple different size memory card again, with overlapping investment and the waste of avoiding the user, and its key is to provide a kind of energy to be fit to the insertion of different size memory card and form the connector that is electrically connected with read-write heads, and this connector should guarantee the reliable of different reading and writing memory cards and be suitable for carrying out the high speed read-write.
Summary of the invention
The utility model purpose provides a kind of All-in-One memory card connector, make to adopt the read-write heads of this connector can a machine-readable memory card of writing multiple different size, and volume is little, easy to use.
For achieving the above object, the technical solution adopted in the utility model is: a kind of All-in-One memory card connector, comprise a housing, described housing is structure as a whole, the housing front end is provided with groove, described groove is in the width difference at upper and lower position, form at least 2 memory card card slot positions, on the inwall of groove, be provided with spaced terminal groove, one end of terminal groove is at the front or rear opening of housing, the other end of terminal groove is provided with the terminal movable span, and the position of described terminal movable span cooperates with the position of memory card sheet metal; Be embedded with a metal terminal in each terminal groove, an end of metal terminal is positioned at terminal movable span place, and bending also has elasticity, and the other end of metal terminal penetrates into outside the housing, forms to connect pin.
In the technique scheme, the described housing structure that is formed in one, can adopt plastic cement to make, each terminal is pressed to embed in each terminal groove, dimensions difference according to the memory card that is suitable for, be provided with at the upper and lower diverse location of housing respectively and respectively organize terminal accordingly, the terminal top is a resilient contact, is electrically connected with the memory card that inserts.
In the technique scheme, can form three memory card card slot positions from top to bottom at described groove, the memory card that is fit to 4 kinds of different sizes respectively inserts, the shared card slot position of SD safe digital card and MMC multimedia card wherein, housing lower wall surface inboard is provided with spaced front end pilot trench, the front terminal trench bottom is provided with the terminal movable span, front end extends to the opening part of groove, on the housing rear end, the lower wall surface inboard is respectively equipped with spaced upper end pilot trench and lower end pilot trench, and being provided with corresponding terminal movable span on the housing face above the pilot trench of upper end with below the pilot trench of lower end, upper end pilot trench and lower end pilot trench extend back respectively and are opened on the rear wall of housing; In the embedded front terminal that is provided with of each front end pilot trench, the one end forms the resilient contact of arc in terminal movable span place, and the other end stretches out the front end pilot trench, forms to connect pin; At the embedded upper terminal that is provided with of each upper end pilot trench, upper terminal one end forms the resilient contact of bending in the terminal movable span place of correspondence, and the other end stretches out the housing rear wall, and does the right angle bending, forms to connect pin; In the embedded lower terminal that is provided with of each lower end pilot trench, lower terminal one end forms the resilient contact of bending in the terminal movable span place of correspondence, and the other end stretches out the housing rear wall, and is bent into the connection pin.
Connect pin for further separating, avoid the making problems such as short circuit that excessively closely cause because of pin-pitch, further technical scheme, the rear wall top of described housing extends back into convex, described upper terminal stretches out from rear wall top, and quarter bend is converted into surface stuck type and connects pin, and described lower terminal is stretched out from the rear wall bottom, and quarter bend is converted into direct insertion connection pin, upper terminal pin and lower terminal pin composition from two row modes arrange.
In the technique scheme, the terminal movable span place of described upper terminal and lower terminal correspondence is provided with end face respectively, and the end of upper terminal and lower terminal is arranged in described end face place.
In the technique scheme, the locking switch position of corresponding each memory card is provided with elastic switch and corresponding connecting pin on the wall of described groove.
Each layer place, bottom of described groove is provided with the spacing preiection that cooperates with the anti-mis-insertion depression of memory card.
Because the technique scheme utilization, the utility model compared with prior art has following advantage:
Since the utility model constitute by integrated housing and the metal terminal that is embedded in the terminal groove on the housing, thereby simple in structure, easy to make, save manpower, cost;
2. the utility model utilizes the change width of adjacent space to form a plurality of grooves position in a housing, can read and write the memory card of multiple different size, thereby it is little to have a volume, the convenient advantage of using of read-write multiple card body;
3. terminal of the present utility model connects pin can be arranged to many row's arrangements according to the position difference, thereby between pin suitable spacing can be arranged, and avoids being short-circuited, and reduces the welding mortality when using.
Description of drawings
Accompanying drawing 1 is the profile schematic diagram of various memory cards;
Accompanying drawing 2 is the structural representation of the utility model embodiment one;
Accompanying drawing 3 is the perspective exploded view of embodiment one;
Accompanying drawing 4 is the housing front view among Fig. 3;
Accompanying drawing 5 is the vertical view of Fig. 4;
Accompanying drawing 6 is the upward view of Fig. 4;
Accompanying drawing 7 is the left view of Fig. 4;
Accompanying drawing 8 is amplification cross-sectional schematic of embodiment one;
Accompanying drawing 9 is perspective diagrams that embodiment one inserts various memory cards;
Accompanying drawing 10 is upward views of Fig. 9.
Wherein: [1], SM smart media card; [2], SD safe digital card; [3], MS memory stick; [4], housing; [5], A groove; [6], B groove; [7], C groove; [8], front end pilot trench; [9], front terminal; [10], terminal movable span; [11], upper end pilot trench; [12], upper terminal; [13], terminal movable span; [14], lower end pilot trench; [15], lower terminal; [16], terminal movable span; [17], elastic switch connecting pin; [18], projection; [19], end face; [20], elastic switch connecting pin; [21], elastic contact blade; [22], MMC multimedia card; [23], end face.
Embodiment
Below in conjunction with drawings and Examples the utility model is further described:
Embodiment one: referring to accompanying drawing 1 to shown in the accompanying drawing 10, a kind of All-in-One memory card connector, comprise a housing 4, the integrative-structure that described housing 4 is made for plastic cement, housing 4 front ends are provided with groove, described groove is last, the width difference at following position, form 3 memory card card slot positions, be respectively A groove 5 from top to bottom, B groove 6, C groove 7, housing 4 lower wall surface front ends are provided with several spaced front end pilot trench 8, the bottom of front end pilot trench 8 has terminal movable span 10, on housing 4 rear ends, be respectively equipped with spaced upper end pilot trench 11 and lower end pilot trench 14 on the following internal face, and be provided with corresponding terminal movable span 13 on the housing face above the upper end pilot trench 11 with below the lower end pilot trench 14,16, this terminal movable span 13,16 are provided with end face 19, and upper end pilot trench 11 and lower end pilot trench 14 extend back respectively and be opened on the rear wall of housing 4; The both sides of groove on housing 4 correspond respectively to each reading and writing memory card control bit place, are provided with elastic switch connecting pin groove position.
Be embedded with a front terminal 9 in each front end pilot trench 8, the one end forms the resilient contact of arc in terminal movable span 10 places, and the other end stretches out front end pilot trench 8, forms to connect pin; In each upper end pilot trench 11, be embedded with a upper terminal 12, upper terminal 12 1 ends form the resilient contact of bending in terminal movable span 13 places of correspondence, the other end stretches out housing 4 rear walls, and do right angle bending, form the connection pin,, therefore arrange metal pins corresponding to two of this card because upper terminal 12 is used to connect SM smart media card 1, described upper terminal 12 is divided into long and short two kinds, alternately; In each lower end pilot trench 14, be embedded with terminal 15, lower terminal 15 1 ends form the resilient contact of bending in terminal movable span 16 places of correspondence, the other end stretches out housing 4 rear walls, and be bent into the connection pin, terminal movable span 13,16 places of upper terminal 12 and lower terminal 15 correspondences are provided with end face 19,23 respectively, and the end of upper terminal 12 and lower terminal 15 is arranged in described end face 19,23 places respectively; In the groove of housing 4 both sides, be embedded with 21, two elastic switch connecting pins of elastic switch connecting pin 17,20 and elastic contact blade 17 respectively and constitute one group of switch, when memory card inserts, can promote the motion of corresponding flexure strip, contact, make switch closure with another connecting pin.
In the present embodiment, the rear wall top of described housing 4 extends back into convex, described upper terminal 12 stretches out from rear wall top, and quarter bend is converted into surface stuck type connection pin, described lower terminal 15 is stretched out from the rear wall bottom, and quarter bend is converted into direct insertion connection pin, make upper terminal pin and lower terminal pin composition from two row modes arrange, thereby, form three row pins corresponding to different memory cards, the pin of front terminal 9 and upper terminal 12 is SMD syndeton, and the pin of lower terminal 15 is positioned at the inboard of upper terminal pin, is direct insertion syndeton.
Be provided with the spacing preiection that cooperates with the slotting depression of the counnter attack of memory card at each layer place, the bottom of described groove.
Referring to accompanying drawing 9 and shown in Figure 10, behind a SM smart media card 1 insertion housing A groove 5 location, the read-write metal covering of this SM smart media card 1 contacts with the resilient contact of upper terminal 12, lateral margin makes the 20 contact conductings of corresponding elastic switch connecting pin, elastic contact blade 21 on housing 4 end faces contacts with the endless metal of SM smart media card 1 simultaneously, can read and write; Housing B groove 6 can insert read-write for MS memory stick 3 again, and the read-write end that inserts back MS memory stick 3 promptly contacts read-write with the resilient contact of lower terminal 15; C groove 7 can supply SD safe digital card 2 (or MMC multimedia card 22) to insert read-write in addition; the resilient contact of front terminal 9 contacts with the read-write metal covering of SD safe digital card 2 (or MMC multimedia card 22) during insertion; the lateral margin of SD safe digital card 2 is a roof pressure elastic switch connecting pin 17 simultaneously; make read-write switch contact conducting; read and write; when the anti-error write-protect switch of SD safe digital card 2 is in the write-protect position; the lateral margin at corresponding elastic switch connecting pin 17 places is a depression; at this moment; insert the SD card; the elastic switch connecting pin is disconnected, and is in the write-protect state.
Claims (6)
1. All-in-One memory card connector, comprise a housing [4], it is characterized in that: described housing [4] is structure as a whole, housing [4] front end is provided with groove, described groove is in the width difference at upper and lower position, form at least 2 memory card card slot positions, on the inwall of groove, be provided with spaced terminal groove, one end of terminal groove is at the front or rear opening of housing [4], the other end of terminal groove is provided with terminal movable span [10,13,16], and the position of described terminal movable span cooperates with the position of memory card sheet metal; Be embedded with a metal terminal in each terminal groove, an end of metal terminal is positioned at terminal movable span place, and bending also has elasticity, and the other end of metal terminal penetrates into outside the housing [4], forms to connect pin.
2. All-in-One memory card connector as claimed in claim 1, it is characterized in that: described groove forms three memory card card slot positions from top to bottom, A groove [5], B groove [6], C groove [7], housing [4] lower wall surface inboard is provided with spaced front end pilot trench [8], front end pilot trench [8] bottom is provided with terminal movable span [10], front end extends to the opening part of groove, on housing [4] rear end, the lower wall surface inboard is respectively equipped with spaced upper end pilot trench [11] and lower end pilot trench [14], and on the top of upper end pilot trench [11] and lower end pilot trench [14] below housing face, be provided with corresponding terminal movable span [13,16], upper end pilot trench [11] and lower end pilot trench [14] extend back respectively and are opened on the rear wall of housing; Be embedded with a front terminal [9] in each front end pilot trench [8], the one end locates to form the resilient contact of arc in terminal movable span [10], and the other end stretches out the front end pilot trench, forms to connect pin; Be embedded with a upper terminal [12] in each upper end pilot trench [11], upper terminal [12] one ends locate to form the resilient contact of bending in the terminal movable span [13] of correspondence, and the other end stretches out the housing rear wall, and does the right angle bending, forms to connect pin; Be embedded with terminal [15] in each lower end pilot trench [14], lower terminal [15] one ends locate to form the resilient contact of bending in the terminal movable span [16] of correspondence, and the other end stretches out the housing rear wall, and is bent into the connection pin.
3. All-in-One memory card connector as claimed in claim 2, it is characterized in that: the rear wall top of described housing [4] extends back and forms projection [18], described upper terminal [12] stretches out from rear wall top, and quarter bend is converted into surface stuck type connection pin, described lower terminal [15] is stretched out from the rear wall bottom, and quarter bend is converted into direct insertion connection pin, upper terminal pin and lower terminal pin composition from two row modes arrange.
4. All-in-One memory card connector as claimed in claim 2, it is characterized in that: the corresponding terminal movable span [13,16] of described upper terminal [12] and lower terminal [15] locates to be provided with respectively end face [19,23], and an end of upper terminal [12] and lower terminal [15] is arranged in described end face [19,23] and locates.
5. as claim 1 or 2 or 3 described All-in-One memory card connectors, it is characterized in that: the locking switch position of corresponding each memory card is provided with elastic switch and corresponding connecting pin on the wall of described groove.
6. All-in-One memory card connector as claimed in claim 1 is characterized in that: each layer place, bottom of described groove is provided with the spacing preiection that cooperates with the anti-mis-insertion depression of memory card.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN02286568U CN2582200Y (en) | 2002-12-03 | 2002-12-03 | Multiple-memory card connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN02286568U CN2582200Y (en) | 2002-12-03 | 2002-12-03 | Multiple-memory card connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2582200Y true CN2582200Y (en) | 2003-10-22 |
Family
ID=33747238
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN02286568U Expired - Fee Related CN2582200Y (en) | 2002-12-03 | 2002-12-03 | Multiple-memory card connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2582200Y (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100340032C (en) * | 2004-01-19 | 2007-09-26 | 莫列斯公司 | Electronic card connector |
| CN102810776A (en) * | 2011-05-30 | 2012-12-05 | 昆山杰顺通精密组件有限公司 | Clockwise card inserting type dual-card connector |
| CN105474478A (en) * | 2014-07-25 | 2016-04-06 | 华为技术有限公司 | Communication terminal card connector and communication terminal |
| CN106192244A (en) * | 2016-08-30 | 2016-12-07 | 天津市中马骏腾精密机械制造有限公司 | A kind of sewing device anti-misplugging terminal group |
-
2002
- 2002-12-03 CN CN02286568U patent/CN2582200Y/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100340032C (en) * | 2004-01-19 | 2007-09-26 | 莫列斯公司 | Electronic card connector |
| CN102810776A (en) * | 2011-05-30 | 2012-12-05 | 昆山杰顺通精密组件有限公司 | Clockwise card inserting type dual-card connector |
| CN102810776B (en) * | 2011-05-30 | 2015-02-04 | 昆山杰顺通精密组件有限公司 | Clockwise card inserting type dual-card connector |
| CN105474478A (en) * | 2014-07-25 | 2016-04-06 | 华为技术有限公司 | Communication terminal card connector and communication terminal |
| CN106192244A (en) * | 2016-08-30 | 2016-12-07 | 天津市中马骏腾精密机械制造有限公司 | A kind of sewing device anti-misplugging terminal group |
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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: 20031022 Termination date: 20111203 |