CN101436719A - Cover-lifting type memory card connector - Google Patents
Cover-lifting type memory card connector Download PDFInfo
- Publication number
- CN101436719A CN101436719A CNA2007101650990A CN200710165099A CN101436719A CN 101436719 A CN101436719 A CN 101436719A CN A2007101650990 A CNA2007101650990 A CN A2007101650990A CN 200710165099 A CN200710165099 A CN 200710165099A CN 101436719 A CN101436719 A CN 101436719A
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- CN
- China
- Prior art keywords
- insulating base
- crown cap
- pivot
- memory card
- protuberance
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Abstract
The invention discloses a flip type memory card connector. The flip type memory card connector comprises an insulating base which can be used for accommodating a memory card and a metal cover which can form the flip relative to the insulating base, a pin-jointed structure between the insulating base and the metal cover is improved to ensure that the insulating base and the metal cover have the pin-jointed embedding in a state without forced clamping force, a long pin-jointed groove of the insulating base is provided with an extension clamping groove, and the inner side of a pin-jointed convex part of the metal cover is provided with an extension convex part which can be matched with the extension clamping groove, thereby ensuring that the connector can avoid the deformation abnormity of the insulating base caused by thermal stress when passing through a high-temperature welding process, and can utilize the interference generated by the extension convex part of the metal cover on the inner wall of the top of the long pin-jointed groove to ensure that the metal cover can be positioned well in any flip degrees when the metal cover is flipped.
Description
Technical field
The invention provides a kind of cover-lifting type memory card connector, particularly pointer to the pin-jointed structure of insulating base and crown cap improved cover-lifting type memory card connector in addition.
Background technology
Known cover-lifting type memory card connector, its formation comprises the insulating base and a crown cap of a colloid, the crown cap activity is articulated in insulating base, turn over and to insert memory card (as micro SD memory card commonly used) when lifting, cover with insulating base formation through pressing down again, and utilize the advance and retreat displacement of crown cap body, hold (LOCK) locking or remove (OPEN) lock-out state and make crown cap and insulating base can be button.
Above-mentioned known cover-lifting type memory card connector, except the flip form that adopts side direction is formed, most of known structures all are to utilize insulating base and metal to be placed on two side ends to set up one separately and articulate protuberance and a microscler pivot connected slot and form the clamping pivot and close, the pivot joint protuberance of crown cap both sides all must form packing and insert and put with the microscler pivot connected slot of insulating base both sides, therefore metal being placed on turns over when lifting, produced interference effect, make crown cap can in turn over arbitrarily lift angle all can stop the location.
Above-mentioned crown cap turns over arbitrarily because of need have and lifts the function that angle all can stop to locate, must adopt the adapter structure of mutual interference so articulate protuberance and pivot connected slot, but interfering each other of both metal materials and colloid material wears away, and can't satisfy 10,000 times and test the strict demand in useful life, particularly described pivot joint protuberance and pivot connected slot are to be packing to insert and put state, therefore when the connector after the combination is desired to be incorporated into circuit board by back welding process, often in the high-temperature soldering process, the pivot joint protuberance that is subjected to metal material because of the pivot connected slot of colloid material continues packing and exerts pressure, the unusual condition that causes the pivot connected slot of colloid insulating base to deform because of the stress influence that is heated, cause the bad situation of product, be to belong to blemish in an otherwise perfect thing, have much room for improvement.
Summary of the invention
The object of the present invention is to provide a kind of cover-lifting type memory card connector, it is chimeric to make insulating base and crown cap be the pivot joint of no urgent chucking power state, and respectively the pivot end of insulating base and crown cap (microscler pivot connected slot with articulate protuberance) respectively set up one mutually coupling the extension draw-in groove and extend protuberance.
Another object of the present invention is to provide a kind of cover-lifting type memory card connector, it can be further be provided with a protruding ridge portion in the position, stage casing of the microscler pivot connected slot of insulating base pivot end, protruding ridge portion can be formed with the pivot joint protuberance of crown cap pivot end separate retaining to hold.
A kind of cover-lifting type memory card connector that the present invention proposes, comprise that one can turn over the crown cap that lifts with respect to insulating base formation for the insulating base that holds memory card and, this insulating base is a colloid material insulating base frame, and plant most and connect terminals, and two side bottoms are provided with one or more ground strip, and the both sides pivot end respectively has a microscler pivot connected slot; Described crown cap is to be provided with one or more grounding elastic part in the lid end face, and dual-side respectively has the cramp of an inner bending, and the both sides pivot end respectively is provided with a pivot joint protuberance; Wherein, described insulating base is to be provided with one to extend draw-in groove in the groove of pivot connected slot, crown cap is to be provided with the extension protuberance that is coupling with the extension draw-in groove of insulating base in the adjacent inboard that articulates protuberance, this extends protuberance and can contact with the top inner wall generation interference of pivot connected slot when rotating, metal is placed on turn over arbitrarily and lifts angle and all can locate and stop, and that the pivot connected slot of the pivot joint protuberance of crown cap both sides pivot end and insulating base both sides is the pivot joint of no urgent chucking power state is chimeric.
Characteristics of the present invention and advantage are:
1, the present invention since insulating base and crown cap to be the pivot joint of no urgent chucking power state chimeric, and respectively set up an extension draw-in groove that mates mutually and extend protuberance at the pivot end (microscler pivot connected slot and pivot joint protuberance) of insulating base and crown cap respectively, therefore when crown cap lifts, the extension protuberance that can utilize crown cap produces interference effect in the top inner wall of microscler pivot connected slot, metal is placed on turn over arbitrarily to lift angle and all can obtain to locate to stop.
2, cover-lifting type memory card connector of the present invention, because the chimeric active force that there is no urgent clamping of pivot joint of insulating base and crown cap, when connector is desired to be incorporated into circuit board by back welding process, the pivot joint protuberance that is not subjected to metal material because of the pivot connected slot of colloid material continues packing and exerts pressure, so it is unusual to guarantee that any distortion can not take place at the pivot connected slot position of colloid insulating base,, the lifting quality turns over the useful life of lifting thereby reaching more than 10,000 times.
3, by further being provided with a protruding ridge portion at the position, stage casing of the microscler pivot connected slot of insulating base pivot end, protruding ridge portion can be formed with the pivot joint protuberance of crown cap pivot end separate retaining and hold, therefore the pivot joint protuberance of crown cap is in the advance and retreat moving process, the adjusting microinching effect that is produced in the time of can utilizing by protruding ridge portion, with the accurately mobile variation of perception crown cap, and make the pivot joint protuberance of crown cap can obtain preferable tentative static effect.
Description of drawings
Fig. 1 is the combination stereogram of the state of raising for the present invention.
Fig. 2 is an exploded perspective view of the present invention.
Fig. 3 covers the combination stereogram that button is held (LOCK) lock-out state for the present invention is.
Fig. 4 is the combination stereogram that covers releasing (OPEN) lock-out state for the present invention.
Fig. 5 is the partial perspective view of decomposing state in insulating base and crown cap pivot end for the present invention.
Fig. 6 is the local combination section (be button hold lock-out state) of the present invention in insulating base and crown cap pivot end.
Fig. 7 is that the present invention is in the local combination section (being the state of unlocking) of insulating base and crown cap pivot end.
Fig. 8 starts the combination section of state in crown cap for the present invention.
Fig. 9 articulates the mobile schematic diagram of advance and retreat of protuberance for crown cap of the present invention.
Figure 10 is the partial perspective view of decomposing state in insulating base and crown cap pivot end for the another kind of embodiment of the present invention.
Figure 11 articulates the mobile schematic diagram of advance and retreat of protuberance for the another kind of embodiment crown cap of the present invention.
Figure 12 is the combination schematic diagram of conducting contact condition for showing the present invention with a ground strip and crown cap grounding elastic part.
Figure 13 is A-A profile of Figure 12.
Embodiment
Following conjunction with figs. describes feature of the present invention and advantage in detail:
To shown in Figure 5, cover-lifting type memory card connector of the present invention comprises that one can turn over the crown cap 2 that lifts with respect to insulating base 1 formation for the insulating base 1 that holds memory card and as Fig. 1, wherein:
By the composition of above-mentioned insulating base 1 with crown cap 2, insulating base 1 is chimeric with the pivot joint that crown cap 2 is no urgent chucking power state, and insulating base 1 respectively has an extension draw-in groove 172 that mates mutually and extends protuberance 231 with pivot joint protuberance 23 with the pivot connected slot 17 of crown cap 2 in relative pivot end, therefore make the pivot joint protuberance 23 of crown cap 2 can in pivot connected slot 17, advance and retreat mobile, be to be the mobile lock-out state that advances as shown in Figure 6, and Fig. 7, shown in Figure 8 is to be to retreat mobile disarm state, then crown cap 2 can freely lift when disarm state, and the extension protuberance 231 that utilizes crown cap 2 produces interference effect (shown in the schematic lines among Fig. 9) in the top inner wall of pivot connected slot 17, so crown cap 2 lifts angle and all can obtain to locate to stop in turning over arbitrarily.
The present invention is because of the pivot joint chimeric active force that there is no urgent clamping of insulating base 1 with crown cap 2, therefore when connector is desired to be incorporated into circuit board by back welding process, because of being subjected to the packing that metal material articulates protuberance 23 fully, the pivot connected slot 17 of colloid material do not exert pressure, so the abnormal case of any chance thermal deformation promptly can not take place at pivot connected slot 17 positions of colloid material insulating base 1, reach more than 10,000 times and turn over the useful life of lifting so can promote its quality.
As Figure 10, another embodiment shown in Figure 11, the present invention can further set up a protruding ridge portion 173 in the position, pivot connected slot 17 stage casing of insulating base 2, making protruding ridge portion 173 form the retaining that separates with suitable resistance with the pivot joint protuberance 23 of crown cap 2 holds, therefore the pivot joint protuberance 23 of crown cap 2 is in the advance and retreat moving process, the adjusting microinching effect that is produced in the time of can utilizing by protruding ridge portion 173, change with the displacement that can more accurately perceive crown cap 2, make to articulate protuberance 23 and hold and to obtain preferable tentative static effect because of the retaining that separates of protruding ridge portion 173.
In addition, as shown in Figure 2, a described wherein ground strip 15 of being located at insulating base 1 bottom, it is to form two pins 151 in ground strip 15 upper ends, and at the relative position of crown cap 2 set grounding elastic parts 21, offer a groove face 18 in insulating base 1, and on the groove face 18 and offer two jacks 181, two pins 151 with ground strip 15 from bottom to top insert two jacks 181 relatively thus, and then two pins 151 are bestowed bending and adhere on groove face 18, make ground strip 15 form conductings and contact (as shown in Figure 12 and Figure 13) with the grounding elastic part 21 of crown cap 2.
The foregoing description is taken off, and is to exemplify explanation major technique of the present invention, but is not in order to limiting technical scope of the present invention, and other relates to equivalent application or easy change, displacement such as, does not all still take off protection scope of the present invention.
Claims (5)
1, a kind of cover-lifting type memory card connector, comprise that one can turn over the crown cap that lifts with respect to insulating base formation for the insulating base that holds memory card and, this insulating base is a colloid material insulating base frame, and plant most and connect terminals, and two side bottoms are provided with one or more ground strip, and the both sides pivot end respectively has a microscler pivot connected slot; Described crown cap is to be provided with one or more grounding elastic part in the lid end face, and dual-side respectively has the cramp of an inner bending, and the both sides pivot end respectively is provided with a pivot joint protuberance; It is characterized in that:
Described insulating base is to be provided with one to extend draw-in groove in the groove of pivot connected slot, crown cap is to be provided with the extension protuberance that is coupling with the extension draw-in groove of insulating base in the adjacent inboard that articulates protuberance, this extends protuberance and can contact with the top inner wall generation interference of pivot connected slot when rotating, metal is placed on turn over arbitrarily and lifts angle and all can locate and stop, and that the pivot connected slot of the pivot joint protuberance of crown cap both sides pivot end and insulating base both sides is the pivot joint of no urgent chucking power state is chimeric.
2, cover-lifting type memory card connector according to claim 1 is characterized in that: this insulating base is to have one to embed opening in the pivot connected slot lower end.
3, cover-lifting type memory card connector according to claim 1 is characterized in that: the extension protuberance of this crown cap is to extend to form toward horizontal direction.
4, cover-lifting type memory card connector according to claim 1 is characterized in that: this insulating base is to be provided with a protruding ridge portion in position, pivot connected slot stage casing, makes the pivot joint protuberance of protruding ridge portion and crown cap form the retaining that separates with resistance and holds.
5, cover-lifting type memory card connector according to claim 1, it is characterized in that: this insulating base forms two pins in selected ground strip upper end, and at the relative position of the set grounding elastic part of crown cap, offer a groove face in insulating base, and groove face is offered two jacks, make ground strip two pins from bottom to top insert two jacks relatively, the bending of two pins is adhered on groove face, and can contact with the grounding elastic part formation conducting of crown cap.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2007101650990A CN101436719A (en) | 2007-11-15 | 2007-11-15 | Cover-lifting type memory card connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2007101650990A CN101436719A (en) | 2007-11-15 | 2007-11-15 | Cover-lifting type memory card connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101436719A true CN101436719A (en) | 2009-05-20 |
Family
ID=40711015
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNA2007101650990A Pending CN101436719A (en) | 2007-11-15 | 2007-11-15 | Cover-lifting type memory card connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101436719A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103531944A (en) * | 2012-07-03 | 2014-01-22 | 凡甲电子(苏州)有限公司 | Clamshell type socket connector |
| CN104868283A (en) * | 2015-06-02 | 2015-08-26 | 杨仲英 | Cover turning-type anti-misplug connector |
-
2007
- 2007-11-15 CN CNA2007101650990A patent/CN101436719A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103531944A (en) * | 2012-07-03 | 2014-01-22 | 凡甲电子(苏州)有限公司 | Clamshell type socket connector |
| CN104868283A (en) * | 2015-06-02 | 2015-08-26 | 杨仲英 | Cover turning-type anti-misplug connector |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Open date: 20090520 |