CN1374573A - Memory card socket - Google Patents
Memory card socket Download PDFInfo
- Publication number
- CN1374573A CN1374573A CN 01104391 CN01104391A CN1374573A CN 1374573 A CN1374573 A CN 1374573A CN 01104391 CN01104391 CN 01104391 CN 01104391 A CN01104391 A CN 01104391A CN 1374573 A CN1374573 A CN 1374573A
- Authority
- CN
- China
- Prior art keywords
- socket
- slot
- socket according
- terminal base
- guide rail
- 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.)
- Granted
Links
- 229910052751 metal Inorganic materials 0.000 claims description 20
- 239000002184 metal Substances 0.000 claims description 20
- 238000004080 punching Methods 0.000 claims description 9
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 8
- 229920003023 plastic Polymers 0.000 claims description 7
- 239000004033 plastic Substances 0.000 claims description 7
- 229910052782 aluminium Inorganic materials 0.000 claims description 3
- 239000004411 aluminium Substances 0.000 claims description 3
- 238000005516 engineering process Methods 0.000 claims description 3
- 238000009434 installation Methods 0.000 claims 7
- 238000005452 bending Methods 0.000 abstract description 3
- 230000006835 compression Effects 0.000 description 17
- 238000007906 compression Methods 0.000 description 17
- 230000006870 function Effects 0.000 description 5
- 230000009467 reduction Effects 0.000 description 4
- 230000008901 benefit Effects 0.000 description 3
- 238000001746 injection moulding Methods 0.000 description 3
- 230000033001 locomotion Effects 0.000 description 3
- 241001669679 Eleotris Species 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 210000005069 ears Anatomy 0.000 description 1
- 239000012634 fragment Substances 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
Images
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- Coupling Device And Connection With Printed Circuit (AREA)
Abstract
The memory card socket is one pluggable socket and includes one outer frame and one terminal seat. The outer frame has one base with two sides to constitute parallel guides and one end to constitute a baffle, and forms one slot. The terminal seat is used to carry the connecting terminals of the socket and can stretch into the slot from one end of the guides. On the base, there is elastic arm bending towards the inner side of the slot, and the moving end of the elastic arm pushes one side of the terminal seat against the bottom of the socket. On the inner side of the slot, one pair of limiting ribs parallel to the guides holes the terminal seat in the bottom of the slot. The socket is small, short and easy to assemble and disassemble.
Description
The relevant a kind of memory card socket of the present invention, particularly a kind of compression flash memory cards socket is that existing integrated receptacle area is divided into two parts, and is combined as a whole when using, with the reduction jack sizes.
Storage card is the present portable storage media of volume minimum on the market, is about 1/4th of PCMCIAType II storage card volume, has 50 transmission terminals, can transfer easily into the slot with 68 splicing ears.The compression flash memory cards mainly is made of flash memory and control chip, and control chip has determined the function of storage card and the problem of compatibility.Portable mini-plants such as compression flash memory cards and digital camera, palmtop computer and personal digital assistant all have high compatibility, mainly are to use as the storage expansion of all kinds of digital electronic devices.Because portable electronic devices is for asking lightly, its memory capacity of supporting is generally less, often has the situation that can not satisfy use, therefore, remedies the deficiency of mainframe memory by the compression flash memory cards, becomes a big emphasis of electronic apparatus.In the prior art, socket in order to grafting compression flash memory cards is by injection molding, as shown in Figure 1, and wherein, the socket external form is " door " font, mainly by the seat end 120 of carrying splicing ear be positioned at the bottom of the seat side plate 110 that is parallel to each other of two ends constitute.Seat side plate 110 constitutes a guide channel with socket base plate 130, and guiding compression flash memory cards enters or withdraw from bonding station along the direction that is parallel to splicing ear pin 680.In addition, the positioning rib 115 that seat side plate 110 inboards have a pair of projection, the usefulness of location when engaging with splicing ear as the compression flash memory cards, and the function of constant compression formula flash memory cards is provided, to improve the reliability of both joints.Seat is at the end 120, and the both sides of splicing ear are provided with a pair of screw 190, in order to this socket is locked on the motherboard of electronic apparatus.During enforcement, when locking socket on motherboard, also be provided with a pair of fastening spring sheet corresponding to two side plate 110 parts on the motherboard, two side plates 110 are fastened certainly outside to inside, further prevent the displacement of a side plate 110, and influence the fluid-tight engagement relation of compression flash memory cards and splicing ear.As, fasten through screw locking and shell fragment, socket can firmly combine with motherboard, matching seat side plate 110 and socket base plate 130 formed guide channels, the compression flash memory cards also can be plugged on the socket steadily.
Though, the volume of compression flash memory cards and socket has been minimum in the external on the market Storage Media, but because of general compact requirement to electronic apparatus improves day by day, make the producer must not no longer further design more satisfactory product spare part, to satisfy user's demand.
The object of the present invention is to provide a kind of memory card socket of making up and dismantling be convenient to.
The memory card socket that provides a kind of volume little is provided.
Another purpose of the present invention is to provide a kind of memory card socket of being convenient to terminal base combination and storage card plug.
A further object of the present invention is to provide a kind of memory card socket that terminal base can be latched in the framework.
Five of the object of the invention is to provide a kind of firm memory card socket that combines with motherboard.
For achieving the above object, the present invention takes following technical measures:
The present invention changes former integrated socket by an aluminum metal framework and a plastics terminal base to form.Terminal base is by injection molding, and its external form is a rectangular parallelepiped, in order to the load splicing ear.Framework is that an aluminum metal film forms through the punching press bending, mainly comprises side plate and base plate two parts.
Side plate extends overhead gage and backboard.Base plate, side plate and overhead gage constitute the track along the side plate length direction, with the dismounting of guide end stroma and the plug of storage card.The right position of base plate is put and is stamped out several elastic arms, from the slight perk of base plate and point to the backboard direction, and forms a spring secures rail to sleeper, in order to fasten terminal base.Framework wherein just can fix terminal base in the bottom of track, makes terminal base and this framework be combined into a socket.On the other hand, for modular jack of the present invention can be combined with motherboard, stamp out several trips in the appropriate position of metal base plate, protrude from floor below, as being snapped into motherboard usefulness, and utilize surface adhering technology and motherboard bonding at trip periphery place.
The present invention takes following concrete structure:
A kind of memory card socket of the present invention is the socket of a plug-in, comprising: a housing and a terminal base;
The base plate both sides of housing form the pair of parallel guide rail, and an end of guide rail forms baffle plate, and base plate, guide rail and baffle plate constitute a slot;
Terminal base is in order to the splicing ear of carrying socket, at the bottom of terminal base can enter slot from an end of guide rail;
It is characterized in that:
Form the elastic arm to the inboard deviation of slot on the base plate, the movable end of elastic arm gets a side that can prop up terminal base, terminal base is limited in the position at the bottom of the slot.
Wherein, the inboard restriction rib that forms the described guide rail of pair of parallel of described slot is also to fix the position of described terminal base at the bottom of slot from sandwich.
Wherein, described terminal base snaps in position at the bottom of the described slot with the direction of parallel described guide rail.
Wherein, the tache motorice of described elastic arm prop up described terminal base towards a side that withdraws from described slot direction.
Wherein, described housing is formed by sheet metal punching press distortion.
Wherein, described housing is formed by aluminium metal sheet punching press distortion.
Wherein, described terminal base is made of plastics.
Wherein, the overall height of described socket is same as the height of described housing.
Wherein, described slot is " door " font.
Wherein, the overall height of described housing is less than 4.8mm, and width is less than 44.8mm.
Reaching embodiment in conjunction with the accompanying drawings is described in detail as follows architectural feature of the present invention:
Brief Description Of Drawings:
The combination stereogram of the existing memory card socket of Fig. 1;
The three-dimensional exploded view of Fig. 2 memory card socket of the present invention;
The combination view of Fig. 3 memory card socket of the present invention;
Fig. 4 is existing memory card socket and memory card socket size of the present invention contrast synoptic diagram, and wherein, Fig. 4 A is existing socket, and Fig. 4 B is a socket of the present invention;
Fig. 5 is the three-dimensional exploded view of another embodiment of socket of the present invention;
Fig. 6 is the partial sectional view of memory card socket of the present invention and motherboard bonding state;
Fig. 7 is the cut-open view of another part of memory card socket of the present invention and motherboard bonding state.
As shown in Figure 2, it is the three-dimensional exploded view of memory card socket of the present invention; Key of the present invention is integrated socket changed by an aluminum metal framework 200 and a plastics terminal base 220 and combines, and except that can reaching reduction socket height, still has assembling and is easy to benefit.
Framework 200 is formed through punching press bending distortion by aluminum metal film, mainly comprises side plate 21O and base plate 230 two parts, and side plate about 210 is formed on base plate 230 both sides abreast, and keeps vertical and form one " door " font with base plate 230 surfaces.The overhead gage 212 parallel with base plate 230 extended in the upper edge of side plate 210, makes base plate 230, side plate 210 and overhead gage 212 constitute a track along the length direction of side plate 212, the compression flash memory cards turnover of pegging graft with guide end stroma and desire.Among the present invention, framework 200 just can fix terminal base in the bottom of track, makes terminal base and framework 200 be combined into a socket.For reaching this purpose, removing provides overhead gage that terminal base is limited in the formed track of framework, more can extend a pair of backboard 213 on the back edge of biside plate 210, like this, above-mentioned track and backboard 213 can constitute " door " font slot, make terminal base can guiding injection by track at the bottom of, and keep being fixed against the binding site of backboard.In addition, punching press still forms the parallel restriction rib 211 in a pair of left and right sides on the biside plate 210, (consults Fig. 1) except that the function that has with former socket positioning rib 115, more in order to grip terminal base from two ends, the position of further stiff end stroma.Terminal base 220 is by injection molding, and its external form is rectangular parallelepiped slightly, with so that load splicing ear 680 is fixing, firmly combines with framework 200 for making terminal base, and the physical dimension of terminal base needs to conform to framework.Among the present invention, the height of terminal base cooperates with overhead gage 212 formed orbit altitudes with the base plate that is parallel to each other 130, so can slide in framework 200 formed tracks.The length of terminal base is less than the spacing of biside plate 210, and with about two parallel restriction ribs 211 form wringing fits.When desiring the terminals of a unit block seat with framework 200, only need are pushed terminal base the end of framework 200 to by the guiding of frame rail, until contacting with backboard 213.At this moment and since base plate 130 and overhead gage 212 from about, the restriction rib from about grip terminal base, terminal base can remain fixed in this binding site.
For further terminal base 220 firmly being fixed in the metal framework 200, the appropriate position of base plate 230 stamps out three elastic arms 234 (please contrast Fig. 7) again.Elastic arm 234 is from base plate 130 slight perks and point to the direction of backboard 213, forms a spring secures rail to sleeper, in order to fasten terminal base.Among the present invention, when terminal base from the opening of frame rail to backboard near the time, terminal base naturally and understandably presses down elastic arm, the not any effect of tool of elastic arm this moment.Treat terminal base fully by elastic arm and near backboard, when entering the binding site in the former design, elastic arm 234 ejects immediately, homing is put, and the tache motorice of elastic arm is against binding site with the terminal base button, as shown in Figure 3.Like this, can terminal base be limited in the bottom of framework 200 by elastic arm 234, and the guide rail that cooperates framework 200 to form, constitute a slot with compression flash memory cards plug function.In other words, elastic arm 234 makes terminal base and combining of framework 200 have automatic fastening function.
On the other hand, in the time terminal base will being broken away from framework 200, then only need depress elastic arm 234, elastic arm is removed clamped position, the terminal toilet can withdraw from along the track that framework 200 is constituted.
Comprehensive above-mentioned explanation, compression socket of the present invention as can be known has the advantage of simple and easy assembly and disassembly.In addition, when framework, terminal base or splicing ear damage, also only need out of the ordinary the replacing, do not need the whole replacing of socket, maintenance cost can reduce greatly.
As shown in Figure 4, it is existing memory card socket and memory card socket size of the present invention contrast synoptic diagram, and wherein, Fig. 4 A is existing socket, and Fig. 4 B is a socket of the present invention; The difference of compression flash memory cards socket of the present invention and existing compression flash memory cards socket, be that the metal outer frame frame of plastic more of the prior art among the present invention is thin, can dwindle integral thickness, as shown in the figure, compare with existing socket, socket height of the present invention reduces 0.8mm, and width reduces 1.3mm.Above-mentioned size also can further be reduced.
As shown in Figure 5, another embodiment of its expression socket of the present invention.In this embodiment, be positioned at upper surface place, terminal base 220 ' two ends, can set up a pair of breach 550, with the height of further reduction terminal base and metal framework 200 ' snap portions.Like this, overhead gage 212 ' can more be pressed close to base plate 130, and then the height of reduction metal framework.In the present embodiment, the degree of depth of breach is 0.25mm, equals the sheet metal thickness of metal framework, and the 0.25mm and develop with the outside surface of terminal base so overhead gage 212 can descend is shown in the dotted line among Fig. 4.And the socket height of combination after the finishing 0.25mm that can descend again than the socket height in the previous embodiment.In other words, in the present embodiment, the height of socket is the overall height of metal framework.
Explanation by above-mentioned two embodiment, anyly be familiar with this operator, all can learn, as long as formed slot can plug the certain compression flash memory cards of specification, the outside dimension of socket of the present invention can further be reduced by the thin portion moulding of change terminal base and metal framework, but not only limits to above-mentioned numerical value.Certainly, the sheet metal thickness of minimizing metal framework also can achieve the above object.
Below mode that socket of the present invention is combined with motherboard do clear an explanation.Please consult Fig. 2 again, for modular jack of the present invention is combined with motherboard, can stamp out five trips 235,236 in five appropriate positions of metal base plate 230, protrude from floor below, to be snapped into the perforate 450 (please contrast Fig. 6 and Fig. 7) on the motherboard 400.In an embodiment of the present invention, trip 239 perforate 450 of a corresponding motherboard 400 respectively of base plate 230 belows, and the width of trip 235 is identical with the aperture of motherboard perforate 450, in case trip 239 snaps in the perforate 450,400 relative motions along the Width of trip 235 of base plate 230 and motherboard are promptly limited.As shown in Figure 2, trend about trip 235 is, in order to limit the left and right directions motion of 400 of base plate 130 and motherboards, and trip 236 moves towards before and after being, motion in order to restriction base plate 130 and 400 fore-and-aft directions of motherboard, so when trip 235,236 snapped in the perforate of its corresponding motherboard 400 respectively, base plate 130 promptly can't freely all around move with respect to motherboard 400.
Shown in Fig. 6,7, Fig. 6 is a socket of the present invention when combining with motherboard, the cut-open view that locating cone engages with the motherboard perforate (along A-A profile line among Fig. 3); Fig. 7 is the cut-open view (along V-V profile line among Fig. 3) of socket of the present invention and motherboard; In the present embodiment, the height of trip 235,236 is little than the thickness of motherboard 400, so when trip snaps in corresponding motherboard perforate 450, see it from the another side of motherboard 400, trip is hidden in the motherboard perforate and does not expose.In addition, break away from motherboard 400 for taking precautions against base plate 130, further utilize surface adhering technology and motherboard 400 bonding at trip periphery 239 places, the aluminum metal framework that makes socket of the present invention is with after motherboard combines, and the reason socket does not plug repeatedly and loses its firm marriage relation.
Compared with prior art, the present invention has following effect:
The present invention changes former integrated socket by metal framework and terminal base two parts be combined into into, and the characteristic of utilizing the existing plastics matter of metal framework to approach, reach and reduce the purpose that socket is formed whole shared space, back, can reduce the socket height, and have assembling and the easy benefit of dismounting.
Foregoing is to utilize embodiment that technical characterictic of the present invention is described, is not to be used to limit protection scope of the present invention, even there is the people to change slightly on the basis of the present invention's design, must belong in protection scope of the present invention.
Claims (26)
1. a memory card socket is the socket of a plug-in, comprising: a housing and a terminal base;
The base plate both sides of housing form the pair of parallel guide rail, and an end of guide rail forms baffle plate, and base plate, guide rail and baffle plate constitute a slot;
Terminal base is in order to the splicing ear of carrying socket, at the bottom of terminal base can enter slot from an end of guide rail;
It is characterized in that:
Form the elastic arm to the inboard deviation of slot on the base plate, the movable end of elastic arm gets a side that can prop up terminal base, terminal base is limited in the position at the bottom of the slot.
2. socket according to claim 1 is characterized in that, the inboard restriction rib that forms the described guide rail of pair of parallel of described slot is also to fix the position of described terminal base at the bottom of slot from sandwich.
3. socket according to claim 1 is characterized in that, described terminal base snaps in position at the bottom of the described slot with the direction of parallel described guide rail.
4. socket according to claim 1 is characterized in that, the tache motorice of described elastic arm prop up described terminal base towards a side that withdraws from described slot direction.
5. socket according to claim 1 is characterized in that, described housing is formed by sheet metal punching press distortion.
6. socket according to claim 5 is characterized in that, described housing is formed by aluminium metal sheet punching press distortion.
7. socket according to claim 1 is characterized in that described terminal base is made of plastics.
8. socket according to claim 1 is characterized in that, the overall height of described socket is same as the height of described housing.
9. socket according to claim 1 is characterized in that, described slot is " door " font.
10. socket according to claim 1 is characterized in that the overall height of described housing is less than 4.8mm, and width is less than 44.8mm.
11. a memory card socket provides the interface of storage card and electronic installation, comprising: a housing and a terminal base;
The base plate both sides of housing form the pair of parallel guide rail, and an end of guide rail forms baffle plate, and described base plate, guide rail and baffle plate constitute a slot;
Terminal base is in order to the splicing ear of carrying socket, at the bottom of terminal base can enter slot from an end of guide rail;
It is characterized in that:
Form the elastic arm to the inboard deviation of slot on the base plate, the movable end of elastic arm props up a side of terminal base, and above-mentioned terminal base is limited in position at the bottom of the slot.
12. socket according to claim 11 is characterized in that, the inboard restriction rib that forms the pair of parallel guide rail of described slot is with the position at the bottom of slot from sandwich and stiff end stroma.
13. socket according to claim 11 is characterized in that, described terminal base snaps in position at the bottom of the described slot with the direction of parallel described guide rail.
14. socket according to claim 11 is characterized in that, the movable end of described elastic arm is against on the described terminal base towards a side that withdraws from described slot direction.
15. seat according to claim 11 is characterized in that, described housing is formed through the punching press distortion by a sheet metal.
16. socket according to claim 15 is characterized in that, described housing is formed through the punching press distortion by an aluminium metal sheet.
17. socket according to claim 11 is characterized in that, described terminal base is made of plastics.
18. socket according to claim 11 is characterized in that, the overall height of described socket is same as the height of described housing.
19. socket according to claim 11 is characterized in that, described slot is " door " font.
20. socket according to claim 11 is characterized in that, described socket is combined on the motherboard of described electronic installation.
21. socket according to claim 20 is characterized in that, the outside that is positioned at described slot on the described base plate forms several trips, so that described socket is fixed on the motherboard of described electronic installation.
22. socket according to claim 20 is characterized in that, the outside that is positioned at described slot on the described base plate combines with the motherboard of described electronic installation with the surface adhering technology.
23. socket according to claim 11 is characterized in that, the overall height of described housing is less than 4.8mm, and width is less than 44.8mm.
24. socket according to claim 11 is characterized in that, described electronic installation is a digital camera.
25. socket according to claim 11 is characterized in that, described electronic installation is a palmtop computer.
26. socket according to claim 11 is characterized in that, described electronic installation is a PDA (Personal Digital Assistant).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB011043911A CN1164980C (en) | 2001-03-13 | 2001-03-13 | Memory card socket |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB011043911A CN1164980C (en) | 2001-03-13 | 2001-03-13 | Memory card socket |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1374573A true CN1374573A (en) | 2002-10-16 |
| CN1164980C CN1164980C (en) | 2004-09-01 |
Family
ID=4653864
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB011043911A Expired - Fee Related CN1164980C (en) | 2001-03-13 | 2001-03-13 | Memory card socket |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1164980C (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1744110B (en) * | 2004-04-26 | 2010-04-28 | 株式会社瑞萨科技 | Memory card |
| CN105573420A (en) * | 2014-10-14 | 2016-05-11 | 宏碁股份有限公司 | Electronic device |
-
2001
- 2001-03-13 CN CNB011043911A patent/CN1164980C/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1744110B (en) * | 2004-04-26 | 2010-04-28 | 株式会社瑞萨科技 | Memory card |
| CN101620687B (en) * | 2004-04-26 | 2011-07-13 | 瑞萨电子株式会社 | Memory card |
| CN105573420A (en) * | 2014-10-14 | 2016-05-11 | 宏碁股份有限公司 | Electronic device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1164980C (en) | 2004-09-01 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| ASS | Succession or assignment of patent right |
Owner name: HONHQI CO., LTD.; WEICHUANG ZITONG CO., LTD. Free format text: FORMER OWNER: ACER COMPUTER CO., LTD. Effective date: 20020712 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20020712 Applicant after: Acer Co., Ltd. Applicant after: Wistron Information Technology Co., Ltd. Applicant before: Acer Computer Co., Ltd. |
|
| 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: 20040901 Termination date: 20190313 |