CN201112622Y - Stacked memory card connector - Google Patents
Stacked memory card connector Download PDFInfo
- Publication number
- CN201112622Y CN201112622Y CNU2007200451552U CN200720045155U CN201112622Y CN 201112622 Y CN201112622 Y CN 201112622Y CN U2007200451552 U CNU2007200451552 U CN U2007200451552U CN 200720045155 U CN200720045155 U CN 200720045155U CN 201112622 Y CN201112622 Y CN 201112622Y
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- CN
- China
- Prior art keywords
- connector
- memory card
- positioning seat
- base portion
- terminal
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- 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 provides a stacked memory card connector, which comprises a first connector, a second connector and a positioning seat, wherein a plurality of plugging terminals and docking terminals respectively pass through the respective base portion of the first and the second connectors, a plurality of terminal holes pass through the surface of the positioning seat, the docking terminals are respectively embedded inside the terminal holes and protrude out of a plurality of card slots of the first connector, an embedding groove of the first connector is correspondingly embedded into the positioning seat, so as to form the stacked arrangement of the first and the second connectors to allow different memory cards of different types to be respectively inserted and docked, thereby integrating the plurality of plugging terminals and the plurality of docking terminals on the same positioning seat. The stacked memory card connector provided in the utility model can reduce the number of the positioning seat, reinforce the pins of the plurality of plugging terminals and the plurality of docking terminals, and prevent the occurrence of obliqueness, bending even rupture during assembly.
Description
Technical field
The utility model relates to a kind of memory card connector, relates in particular to a kind of memory card connector that supplies the stacked grafting of memory card difference of different model.
Background technology
Electronics technology fast development now, computer and peripheral product thereof emerge in an endless stream, and strong towards calculation function day by day, speed reaches the little trend of volume soon and breaks through.Correspondingly, be used for expanding the memory card of digital product memory space, since coming out, promptly be subjected to consumers in general's favor, and become a kind of almost indispensable tool using.Tackle this demand, the connector that is used to take in memory card is also had higher requirement.
And the terminal structure of memory card connector commonly used is to be inserted with plural contact terminal in insulating base frame, and makes plural contact terminal extend insulating base frame inside that its welding ends then passes the insulating base frame outside respectively and is spaced in regular turn.In the time will being installed in memory card connector on the circuit board, then need each welding ends with plural contact terminal on the insulating base frame, penetrate in the perforation of circuit board respectively and solid welding.Yet, the height that must surpass insulating base frame because of each welding ends length of plural contact terminal, add these contact terminals and be tight shape arrangement, easily produce situations such as being offset, misplacing, touching and bend mutually distortion when then assembling, cause the product yields low, the problem that production cost is high.
Moreover, if memory card connector commonly used is formed with the accommodation space of plural slot in insulating base frame inside, and bottom each slot, wear conducting terminal respectively, supply the words of the memory card grafting of different model, in slot inside, memory card touches the adjacent conductive terminal easily, easily causes the interference of touching between terminal, influences stable signal transmission; Yet, if two memory card connectors commonly used are welded in respectively on the same circuit board surface, to peg graft for different memory cards respectively, this mode will take a large amount of space of circuit board, not meet compact designing requirement; In addition, also need design dividing plate, utilize plural spliced eye to pass and be welded on the circuit board for conducting terminal respectively, will make that manufacturing cost improves relatively with plural spliced eye, and two memory card connectors assemble respectively contraposition also very consuming time, take a lot of work, do not meet the principle of cost management.
The utility model content
Fault of construction in view of above-mentioned existing memory card connector, the utility model provides a kind of stacked memory card connector, and its purpose is intended to solve the inserting terminal of different connector and butt joint terminal can't simple and easyly be incorporated into the problem that same positioning seat and each terminal pin easily bend, rupture.
The purpose of this utility model will be achieved through the following technical solutions:
A kind of stacked memory card connector, comprise first connector, second connector and positioning seat, wherein: this first connector has base portion, and is concaved with the embedding slot of subsidiary plural inserting terminal in base portion, and base portion one side joint is provided with the shield shell in subsidiary plant space; This second connector has base portion, and is equipped with in base portion one side that plural number embeds and the protruding outer butt joint terminal of first connector plural number draw-in groove that is exposed to, and then is formed with away from the opposite side of base portion and docks the space; The shape of this positioning seat is corresponding with the embedding slot of first connector, and be provided with the terminal hole that plural number runs through, it is characterized in that: the inserting terminal of first connector and second connector dock terminal for independently setting up separately separately, and be welded on the circuit board admittedly by the positioning seat one.
Further, described first connector offers breach in a side of its embedding slot, and breach two convexes with block respectively in the outside relatively, and is provided with recess away from the opposite side of breach.
Further, described first connector bends respectively to be extended with in its shield shell both sides and is the fixed part that is oppositely arranged, and fixed part one side is concaved with short slot and the lockhole that runs through from the bottom.
Further, described second connector is concaved with respectively in its butt joint two outsides, space and is the location notch that is oppositely arranged, and is extended with the clip projection in location notch one lateral buckling.
Again further, described positioning seat one side is provided with clamping part, then is provided with flange away from the opposite side of clamping part, and the positioning seat bottom is arranged on the circuit board.
The stacked memory card connector that the utility model provides, its beneficial effect is:
The inserting terminal of (one) first connector and second connector dock terminal for independently setting up separately separately, and be welded in admittedly on the circuit board by the positioning seat one, both can be incorporated into same positioning seat with two connectors are simple and easy, reach firm overall construction intensity; Can avoid inserting terminal again and dock terminal and support interference and the short circuit phenomenon that is caused mutually; Also can reduce the quantity of positioning seat relatively, the acquisition cost of effectively saving spare part.
(2) the stacked design of memory card connector meets short and small frivolous designing requirement, reduces to take the circuit board surface space.
(3) by fixed part as earth terminal, can be with the electromagnetic interference of each connector via the grounded circuit of fixed part guide to circuit board, the stability of enhancing signal transmission.
Description of drawings
Fig. 1 is the three-dimensional exploded view of the utility model embodiment;
Fig. 2 is the stereo appearance figure before the utility model embodiment makes up;
Fig. 3 is the stereo appearance figure of the utility model embodiment when making up;
Fig. 4 is the partial enlarged drawing of A part among Fig. 3;
Fig. 5 is the stereo appearance figure after the utility model embodiment combination;
Static appearance exploded view when Fig. 6 is the action of the utility model embodiment plug-in card.
More than the implication of Reference numeral in the middle of each figure be:
1 first connector
11 base portions, 12 embedding slots
121 breach, 122 blocks
123 recesses, 13 inserting terminals
14 draw-in grooves, 15 shield shells
151 plant spaces, 16 fixed parts
161 short slots, 162 lockholes
17 trip mechanisms
2 second connectors
21 base portions, 22 butt joint terminals
23 butt joint spaces, 24 location notchs
241 clip projections
3 positioning seats
31 clamping parts, 32 flanges
33 terminal holes, 34 circuit boards
4 memory cards
Embodiment
Realize the principle of above-mentioned purpose for more intuitively, intactly understanding the utility model, existing as follows with regard to carry out nonrestrictive feature description in conjunction with the preferred embodiment accompanying drawing according to the utility model design:
A kind of stacked memory card connector, comprise first connector, second connector and positioning seat, wherein: this first connector has base portion, and is concaved with the embedding slot of subsidiary plural inserting terminal in base portion, and base portion one side joint is provided with the shield shell in subsidiary plant space; This second connector has base portion, and is equipped with in base portion one side that plural number embeds and the protruding outer butt joint terminal of first connector plural number draw-in groove that is exposed to, and then is formed with away from the opposite side of base portion and docks the space; The shape of this positioning seat is corresponding with the embedding slot of first connector, and be provided with the terminal hole that plural number runs through, its special feature is: the inserting terminal of first connector and second connector dock terminal for independently setting up separately separately, and be welded on the circuit board admittedly by the positioning seat one.
As Fig. 1 to shown in Figure 5 be the three-dimensional exploded view of the utility model one preferred embodiment, stereo appearance figure, inserting terminal when stereo appearance figure before the combination, combination be with the partial enlarged drawing that docks terminal and the stereo appearance figure after making up.Can clearly be seen that by shown in the figure: the stacked memory card connector of present embodiment mainly comprises: first connector 1, second connector 2 and positioning seat 3, wherein:
This first connector 1 has base portion 11, and in base portion 11, be concaved with embedding slot 12, and embedding slot 12 1 sides offer breach 121, then 121 liang of relative outsides of breach convex with block 122 respectively, and be provided with recess 123 away from the opposite side of breach 121, be equipped with inserting terminal 13 and the plural draw-in groove 14 that plural number extends downwards in embedding slot 12 bottoms, and be provided with shield shell 15 at base portion 11 1 side joints, and make shield shell 15 inside be formed with plant space 151, down bend to be extended with respectively in shield shell 15 both sides in addition and be the fixed part 16 that is oppositely arranged, and this fixed part 16 all is the design of L type, the one side is concaved with short slot 161 and the bottom is penetrated with lockhole 162, moreover fixed part 16 1 sides also are provided with trip mechanism 17.
This second connector 2 has base portion 21, and be equipped with the butt joint terminal 22 that plural number bending is downwards extended in base portion 21 1 sides, opposite side away from base portion 21 then is formed with butt joint space 23, other is concaved with respectively in butt joint 23 liang of outsides, space and is the location notch 24 that is oppositely arranged, and these location notch 24 1 lateral bucklings are extended with clip projection 241.
This positioning seat 3 is for cooperating the shaped design of first connector, 1 set embedding slot 12, and be provided with clamping part 31 in a side of positioning seat 3, opposite side away from clamping part 31 then is provided with flange 32, other is penetrated with positioning seat 3 surfaces to be the plural terminals hole 33 of design side by side, wears for inserting terminal and butt joint terminal by this and electrically is welded on circuit board 34.
The assembling process of above-mentioned each member is:
Earlier with the surface of first connector, 1 bottom laminated at second connector 2, the plural number butt joint terminal 22 that second connector 2 is worn in base portion 21 1 sides, respectively to being positioned at the plural draw-in groove 14 that first connector, 1 embedding slot, 12 1 sides are offered, and by breach 121 relatively the block 122 in the outside can embed for second connector, 2 levels.The fixed part 16 that 1 liang of lateral buckling of the location notch 24 of second connector, 2 relative sides and first connector is extended is corresponding, fixed part 16 is inserted in the location notch 24 with vertical direction, and the clip projection 241 side direction inlay cards that make the extension of location notch 24 1 lateral bucklings are in the short slot 161 that fixed part 16 is arranged with, in addition, seeing through lockhole 162 utilizes lock member that connector is fixed on the circuit board 34.Moreover, be positioned at positioning seat 3 by first connector, 1 12 pairs of set embedding slots, with set breach 121 in embedding slot 12 both sides and recess 123, clamping part 31 and flange 32 correspondences for positioning seat 3 both sides embed respectively, make the connector 1 of winning, set plural inserting terminal 13 and the butt joint terminal 22 of second connector 2, can be plugged on respectively in the plural terminals hole 33 that positioning seat 3 surfaces are arranged side by side, and see through plural terminals hole 33 and electrically be welded on the circuit board 34, finish assembling of the present utility model.
Static appearance exploded view when being the action of the utility model embodiment plug-in card as shown in Figure 6.As seen from the figure, above-mentioned connector in use, be earlier memory card 4 to be pushed in the plant space 151 of first connector 1, even plural inserting terminal 13 electrically contacts the metallic contact of this memory card 4 respectively, and in the butt joint space 23 of second connector 2, be plugged with the memory card 4 that is different from above-mentioned model, and make the metallic contact of memory card 4 electrically be contacted with the set plural numbers butt joint terminal 22 of second connector 2, by first connector 1 and second connector 2 stack design in vertical direction, be incorporated on the same positioning seat the memory card connector of different model is simple and easy.In addition, when will with this memory card 4 respectively when first connector 1 and second connector 2 withdraw from, only pushing the trip mechanism 17 of first connector, 1 side, just can memory card be withdrawed from from connector by the do action of trip mechanism 17.
The stacked memory card connector that the utility model provides in use has following advantage:
(1) shown in the partial enlarged drawing of Fig. 4, the inserting terminal of first connector docks terminal for independently setting up separately separately with second connector, and be welded in admittedly on the circuit board by the positioning seat one, both can be incorporated into same positioning seat with two connectors are simple and easy, reach firm overall construction intensity; Can avoid inserting terminal again and dock terminal and support interference and the short circuit phenomenon that is caused mutually; Also can reduce the quantity of positioning seat relatively, the acquisition cost of effectively saving spare part.
(2) the stacked design of memory card connector meets short and small frivolous designing requirement, reduces to take the circuit board surface space.
(3) by fixed part as earth terminal, can be with the electromagnetic interference of each connector via the grounded circuit of fixed part guide to circuit board, the stability of enhancing signal transmission.
In sum, the stacked memory card connector that the utility model provides can reach the creation purpose really, and its practicality is worthy of popularization.The above only is a preferred embodiments of the present utility model, be not to limit claim of the present utility model with this, therefore do simple and easy modification or equivalent structure variation for the utility model specification and example figure in every case, can reach the design of aforementioned effect, all should belong within the utility model claim.
Claims (6)
1. a stacked memory card connector comprises first connector, second connector and positioning seat, wherein:
This first connector has base portion, and is concaved with the embedding slot of subsidiary plural inserting terminal in base portion, and base portion one side joint is provided with the shield shell in subsidiary plant space;
This second connector has base portion, and is equipped with in base portion one side that plural number embeds and the protruding outer butt joint terminal of first connector plural number draw-in groove that is exposed to, and then is formed with away from the opposite side of base portion and docks the space;
The shape of this positioning seat is corresponding with the embedding slot of first connector, and is provided with the terminal hole that plural number runs through,
It is characterized in that: the inserting terminal of first connector and second connector dock terminal for independently setting up separately separately, and be welded on the circuit board admittedly by the positioning seat one.
2. stacked memory card connector according to claim 1 is characterized in that: described first connector offers breach in a side of its embedding slot, and breach two convexes with block respectively in the outside relatively, and is provided with recess away from the opposite side of breach.
3. stacked memory card connector according to claim 1 is characterized in that: described first connector bends respectively to be extended with in its shield shell both sides and is the fixed part that is oppositely arranged, and fixed part one side is concaved with short slot and the lockhole that runs through from the bottom.
4. stacked memory card connector according to claim 1 is characterized in that: described second connector is concaved with respectively in its butt joint two outsides, space and is the location notch that is oppositely arranged, and is extended with the clip projection in location notch one lateral buckling.
5. stacked memory card connector according to claim 1 is characterized in that: described positioning seat one side is provided with clamping part, then is provided with flange away from the opposite side of clamping part.
6. stacked memory card connector according to claim 1 is characterized in that: described positioning seat bottom is arranged on the circuit board.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200451552U CN201112622Y (en) | 2007-08-20 | 2007-08-20 | Stacked memory card connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200451552U CN201112622Y (en) | 2007-08-20 | 2007-08-20 | Stacked memory card connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201112622Y true CN201112622Y (en) | 2008-09-10 |
Family
ID=39964372
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007200451552U Expired - Fee Related CN201112622Y (en) | 2007-08-20 | 2007-08-20 | Stacked memory card connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201112622Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2013163811A1 (en) * | 2012-05-04 | 2013-11-07 | Nokia Corporation | An apparatus for receiving a plurality of memory cards |
-
2007
- 2007-08-20 CN CNU2007200451552U patent/CN201112622Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2013163811A1 (en) * | 2012-05-04 | 2013-11-07 | Nokia Corporation | An apparatus for receiving a plurality of memory cards |
| US9578778B2 (en) | 2012-05-04 | 2017-02-21 | Nokia Corporation | Apparatus for receiving a plurality of memory cards |
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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: 20080910 Termination date: 20100820 |