CN100340032C - Electronic card connector - Google Patents
Electronic card connector Download PDFInfo
- Publication number
- CN100340032C CN100340032C CNB2004100027320A CN200410002732A CN100340032C CN 100340032 C CN100340032 C CN 100340032C CN B2004100027320 A CNB2004100027320 A CN B2004100027320A CN 200410002732 A CN200410002732 A CN 200410002732A CN 100340032 C CN100340032 C CN 100340032C
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- CN
- China
- Prior art keywords
- electronic card
- upper shell
- card coupler
- conducting terminal
- lower house
- Prior art date
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Abstract
The present invention relates to an electronic card connector which can provide the insertion of electronic cards with multiple specifications. The electronic card connector comprises an insulating casing and at least two conducting terminal sets, wherein the insulating casing comprises an upper casing and a lower casing; the insulating casing is formed by an upper and a lower molds and by matching with insert molding; the conducting terminal sets are inserted and fixed in the upper and the lower casings by being previously and respectively placing in the upper and the lower molds. The upper casing is connected with the lower casing via ultrasonic fusion.
Description
Technical field
The present invention relates to a kind of electronic card coupler, relate in particular to the electronic card coupler that a kind of electronic cards (memory card) for plurality of specifications plugs and reads and writes.
Background technology
Growing along with computer and portable electronic equipment, in order to satisfy its demand miscellaneous, therefore different electronic cards is devised, and along with different electronic cards just produces different electronic card couplers to electrically connect electronic cards and electronic installation.Yet in the prior art, an electronic card coupler can only be read and write a kind of electronic cards of specification usually.
In order to edit the electronic cards of different size pattern in same electronic installation, prior art is in order to save occupation space, and the cost of making, and develops an electronic card coupler and the electronic cards of erasable different size.It mainly is the conducting terminal group with various cooperation different size electronic cards, assembles in the housing that is arranged at same electronic card coupler in front and back mode side by side, and the electronic card coupler of so-called All-in-One is arranged.
But; more be the electronic card coupler that cooperates the plurality of specifications electronic cards; just need the more conducting terminal group of group; cause the intensive arrangement of this conducting terminal group to be assembled in the insulation shell of very thin electronic card coupler; what the terminal slotted eye that insulation shell is offered in advance was relative just needs the more, and for example Smart Media card has adopted 22 read-write terminals and 2 write-protect control terminals, and Memory Stick jig has 10; the XD jig has 19, and the SD jig has 9.Intensive arrangement terminal slotted eye causes the hole of this insulation shell too many, the junction is too weak each other, structural rigidity is not enough and fragile easily broken, and prolonged use causes the insulation shell of this electronic card coupler to split easily, particularly from the place of conducting terminal group is set.
In addition, owing to this conducting terminal need be inserted in the terminal slotted eye of insulation shell via other assembling formality, except polarization is not enough; After the assembling, be difficult to especially guarantee that all conducting terminals can be assembled on the same plane, its coplanarity is obviously wayward.
And the insulation shell of this electronic card coupler all is by the manufacturing of ejection formation method for making in the prior art.The great pressure of the Technology Need of ejection formation is injected the plastics of fusion in the mould, and its processing procedure material that has existed fusion formerly in the sky can't be injected the shortcoming in the die cavity of mould equably, causes structural rigidity inhomogeneous and not firm of insulation shell.And prior art is designed to inject material by both mold ends, and the housing of assembling terminal is partly even inadequately in the middle of can causing especially.
In summary, above-mentioned existing electronic card coupler on reality is used, obviously has inconvenience and exists with defective, and can wait to be improved.If the electronic card coupler that can design the housing with even structure and have the conducting terminal group that polarization is good, coplanarity is good is that everybody expects.
Summary of the invention
At above-mentioned defective, main purpose of the present invention provides a kind of electronic card coupler, mainly is a kind of electronic card coupler that supplies the plurality of specifications electronic cards to plug, and it has the housing of even structure, and guarantees the shell structure intensity of electronic card coupler.
Another object of the present invention provides a kind of electronic card coupler, mainly is a kind of electronic card coupler that supplies the plurality of specifications electronic cards to plug, and it has the conducting terminal group that polarization is good, coplanarity is good, and guarantees that conducting terminal and electronic cards have excellent contact.
For realizing above-mentioned purpose, a kind of electronic card coupler of the present invention, it can plug for the plurality of specifications electronic cards, includes an insulation shell, it includes upper shell and lower house, is shaped by upper and lower mould and cooperation built-in type die casting (insert molding); And at least two conducting terminal groups, it is fixed in this upper and lower casing by placing respectively in advance to embed in this upper and lower mould; Wherein this upper and lower casing has corresponding superimposed portion respectively, to engage by the ultrasonic waves welding.
Cooperate graphic preferred embodiment of the present invention to be described in detail as follows, but this explanation only is used for illustrating the present invention, but not interest field of the present invention is done any restriction.
Brief Description Of Drawings
Below in conjunction with accompanying drawing,, will make technical scheme of the present invention and other beneficial effects apparent by detailed description to preferred embodiment of the present invention.
In the accompanying drawing,
Fig. 1 is the three-dimensional exploded view of electronic card coupler of the present invention;
Fig. 2 is the three-dimensional exploded view of another angle of electronic card coupler of the present invention;
Fig. 3 is the three-dimensional combination figure of electronic card coupler of the present invention;
Fig. 4 is the three-dimensional combination figure of another angle of electronic card coupler of the present invention.
Embodiment
Hereinafter, will describe the present invention in detail.
See also Fig. 1 and Fig. 2, be the three-dimensional exploded view of electronic card coupler different angles of the present invention.The present invention is a kind of electronic card coupler, mainly is an electronic card coupler that can supply the plurality of specifications electronic cards to plug, and it is made by built-in type die casting (insert molding) method of forming.The plastics of fusion are injected in built-in type die casting, or claim insert moulding behind the pre-prepd different material inserts that refers to pack in mould, the material of fusion engages curing with inserts, make the worker method of integrated molding product; Can solve the uneven shortcoming of structure in the one ejection formation method for making whereby.
A kind of electronic card coupler of the present invention includes an insulation shell 10, and this insulation shell 10 includes a upper shell 11, and this upper shell 11 is integrally formed with built-in type die casting (insert molding) and at least one conducting terminal group; And a lower house 12, this lower house 12 is integrally formed with built-in type die casting (insert molding) and at least one conducting terminal group; Wherein this upper and lower casing 11,12 has corresponding superimposed portion respectively, to engage by the ultrasonic waves welding.Then be provided with four groups of conducting terminal groups in the present embodiment, be respectively first to fourth conducting terminal group 21,22,23,24, these four groups of conducting terminal groups correspond to MS card (Memory Stick) specification, SD card (Secured Digital, Security Digital (SD)) specification or mmc card (MultiMedia Card, multimedia card) specification separately, reach the electronic cards of XD card (eXtreme Digital, most advanced and sophisticated digital card) specification.Wherein this first conducting terminal group 21 is combined with one group of write-protect control terminal 25.
The present invention be the die casting of cooperation built-in type disposing many group conducting terminals, this insulation shell 10 includes upper shell 11 and lower house 12 and cooperates built-in type die casting (insertmolding) to make shaping by upper and lower mould (not icon).These four groups of conducting terminal groups 21,22,23,24 place respectively in this upper and lower mould in advance, and the plastics by the casting fusion embed and are fixed in this upper and lower casing 11,12 again.As seen, be different from prior art by visible the present invention in the icon, the terminal slotted eye is not set, this conducting terminal is to be used as inserts directly to be embedded in this upper and lower casing 11,12 inside respectively, and need not be through the process of artificial assembling, the uneven problem of shell material when also not having ejection formation.Except housing need not be offered the terminal slotted eye, can guarantee that more the polarization of this conducting terminal and coplanarity are good.
Wherein this upper shell 11 is provided with first group of conducting terminal group 21 and the one group of write-protect control terminal 25 that meets SM card (Smart Media) specification.12 of this lower houses are provided with three groups of parallel conducting terminal groups, meet MS card (Memory Stick) specification, SD card (Secured Digital Card) specification or mmc card (MultiMedia Card) specification, and second to the 4th conducting terminal group 22,23,24 of XD card (eXtreme Digital) specification from the inside to the outside respectively.
Electronic card coupler of the present invention be cooperate the electronic cards of plurality of specifications, wherein this upper and lower casing 11,12 respectively is formed with different electronic cards inlets 110,120 in its place ahead.Wherein the electronic cards of this upper shell 11 inlet 110 is set as broad, can plug for the electronic cards of SM card (Smart Media) specification; The both sides of the electronic cards inlet 120 of this lower house 12 are set as concavo-convex, distinguish the electronic cards that can supply MS card (MemoryStick) specification, SD card (Secured Digital) specification or mmc card (Multi Media Card) specification, reach XD card (eXtreme Digital) specification and plug.
This lower house 12 of this electronic card coupler of the present invention includes a plurality of holddown grooves 16 and is formed at both sides, and guide plate 26 is assembled in behind casting in this holddown groove 16 to guide the terminal group that different electronic cards is inserted in correspondence.This guide plate 26 is made by metal material, in order to guiding and control electronic cards.
This upper and lower casing 11,12 is through casting and after assembling this guide plate 26, and need be connected to each other becomes this insulation shell 10.Wherein this upper and lower casing 11,12 respectively has the sidewall 13,14 of protrusion, in order to be connected and fixed, has corresponding superimposed portion respectively on this sidewall 13,14, this upper and lower casing 11,12 is aimed at be superimposed together, engage by the ultrasonic waves welding again and fix this upper and lower casing 11,12 one-tenth insulation shells 10.Wherein the superimposed portion of this lower house 12 comprises the weld bond 142 of being located at the triangular shape on these lower house 12 two sides 14 and engaging post 144, the superimposed portion of this upper shell 11 comprise be located on these upper shell 11 two sides 13 corresponding to the connecting hole 130 of this engaging post 144 for engaging with each other the location.After this upper and lower casing 11,12 was superimposed, by the ultrasonic waves weld job, the conduction sound wave made it the vibration friction and transfers heat energy to and welding to this weld bond 142.
See also Fig. 3 and Fig. 4, be the three-dimensional combination figure of electronic card coupler different angles of the present invention.Electronic card coupler of the present invention is assemblied on the circuit board in order to cooperate; wherein this conducting terminal group 21,22,23,24 respectively has weld part 212,222,232,242; this write-protect control terminal 25 has weld part 252; and this guide plate 26 also has weld part 262, extends upward along the periphery of this insulation shell 10 and is positioned at same plane to be welded on the circuit board (not icon) with the upper surface of this insulation shell 10.Wherein this upper shell 11 further is provided with at least two reference columns 15 and is protruded with the location hole (not icon) of assist location on circuit board by its upper surface.
In summary, the present invention's characteristics and function that can produce is as follows:
One, insulation shell need not be offered the terminal slotted eye, has removed especially conducting terminal and the housing after the assembling and has deposited The slit, structural rigidity increases, and improves life-span and the durability of this electronic card coupler.
Two, this conducting terminal does not need other assembling formality, directly embeds and is fixed in the insulation shell tool There is polarization good, the advantage that coplanarity is good, and can guarantee conducting terminal and electronic cards good contact.
Three, equably moulding of the material of melting on the processing procedure, the structural rigidity of insulation shell even and hard Gu.
Four, the inserts of a plurality of conducting terminals is in advance molded combination, so that the rear combination of electronic card coupler Engineering is more rationalized, and the assembling of other guiding Control Component is easier.
Be understandable that; for the person of ordinary skill of the art; can make other various corresponding changes and distortion according to technical scheme of the present invention and technical conceive, and all these changes and distortion all should belong to the protection range of accompanying Claim of the present invention.
Claims (8)
1, a kind of electronic card coupler can plug for the plurality of specifications electronic cards, it is characterized in that, comprising:
One upper shell is integrally formed with built-in type die casting and at least one conducting terminal group; And
One lower house is integrally formed with built-in type die casting and at least one conducting terminal group;
Wherein this upper and lower casing has corresponding superimposed portion respectively, to engage by the ultrasonic waves welding.
2, electronic card coupler according to claim 1 is characterized in that, this upper and lower casing respectively is formed with electronic cards inlet.
3, electronic card coupler according to claim 1 is characterized in that, this lower house includes a plurality of holddown grooves and is formed at both sides, and guide plate is assembled in this holddown groove to guide the terminal group that different electronic cards is inserted in correspondence.
4, electronic card coupler according to claim 1, it is characterized in that, the conducting terminal group of this upper shell respectively has weld part and extends upward and be positioned at same plane being welded on the circuit board with the upper surface of this upper shell along the sidewall of this upper shell, and the conducting terminal group of this lower house respectively has weld part and extends upward or extend upward and be positioned at same plane to be welded on the circuit board with the upper surface of this upper shell along the sidewall of the sidewall of this lower house and this upper shell along the rear wall of the rear wall of this lower house and this upper shell.
5, electronic card coupler according to claim 1 is characterized in that, this upper shell further be provided with at least two reference columns with assist location in circuit board.
6, electronic card coupler according to claim 1 is characterized in that, this upper shell is provided with one group of conducting terminal group and meets SM calliper lattice.
7, electronic card coupler according to claim 1 is characterized in that, this lower house is provided with three groups of parallel conducting terminal groups, meets MS calliper lattice, SD calliper lattice or mmc card specification from the inside to the outside respectively, reaches XD calliper lattice.
8, electronic card coupler according to claim 1, it is characterized in that, the superimposed portion of this lower house comprises weld bond and the engaging post on the two side of being located at this lower house, and the superimposed portion of this upper shell comprises the connecting hole corresponding to this engaging post on the two side of being located at this upper shell.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2004100027320A CN100340032C (en) | 2004-01-19 | 2004-01-19 | Electronic card connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2004100027320A CN100340032C (en) | 2004-01-19 | 2004-01-19 | Electronic card connector |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1645678A CN1645678A (en) | 2005-07-27 |
| CN100340032C true CN100340032C (en) | 2007-09-26 |
Family
ID=34867449
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2004100027320A Expired - Fee Related CN100340032C (en) | 2004-01-19 | 2004-01-19 | Electronic card connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN100340032C (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6386920B1 (en) * | 2000-11-27 | 2002-05-14 | Kinpo Electronics, Inc. | Joint socket device for memory cards |
| US6402529B2 (en) * | 2000-02-08 | 2002-06-11 | Yamaichi Electronics Co., Ltd. | Card connector |
| CN2582200Y (en) * | 2002-12-03 | 2003-10-22 | 致威电子（昆山）有限公司 | Multiple-memory card connector |
-
2004
- 2004-01-19 CN CNB2004100027320A patent/CN100340032C/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6402529B2 (en) * | 2000-02-08 | 2002-06-11 | Yamaichi Electronics Co., Ltd. | Card connector |
| US6386920B1 (en) * | 2000-11-27 | 2002-05-14 | Kinpo Electronics, Inc. | Joint socket device for memory cards |
| CN2582200Y (en) * | 2002-12-03 | 2003-10-22 | 致威电子（昆山）有限公司 | Multiple-memory card connector |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1645678A (en) | 2005-07-27 |
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| Date | Code | Title | Description |
|---|---|---|---|
| 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 | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20070926 Termination date: 20130119 |