CN2922182Y - Memory card connector card eject retarding mechanism - Google Patents
Memory card connector card eject retarding mechanism Download PDFInfo
- Publication number
- CN2922182Y CN2922182Y CNU2006200017925U CN200620001792U CN2922182Y CN 2922182 Y CN2922182 Y CN 2922182Y CN U2006200017925 U CNU2006200017925 U CN U2006200017925U CN 200620001792 U CN200620001792 U CN 200620001792U CN 2922182 Y CN2922182 Y CN 2922182Y
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- CN
- China
- Prior art keywords
- stretch section
- sliding part
- reducing gear
- storage tank
- card
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- Expired - Fee Related
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Abstract
A memory card connector card eject retarding mechanism, comprising an insulation base body, a masking housing and a card eject retarding mechanism; the card eject retarding mechanism comprises a sliding component, a follower rod and an elastic body; the sliding component has an insertion slot and a separation block protruding in the insertion slot; a heart-shaped slot is arranged at one side of the insertion slot, the heart-shaped slot receives one end of the follower rod, and the other end of the follower rod pin is pivot connected the insulation base body; the two ends of the elastic body have butt junctions with the corresponding end surfaces of the insulation base body respectively, and the elastic body are also provided with the first elastic segment and the second elastic segment, separately received by the insertion slot and fixedly connected on the separation block; when the sliding component repositioning relative to the insulation base body, via different directions of the force on the first elastic segment and the second elastic segment, the sliding component can be retarded and ejected outward.
Description
Technical field
What the utility model related to a kind of memory card connector moves back the card reducing gear, and what refer in particular to a kind of connector of pegging graft for memory card moves back the card reducing gear.
Background technology
Because memory card has that volume is little, storage volume is big, the access time is short, easy to plug and plurality of advantages such as be easy to carry, be applied in widely at present on the electronic products such as digital camera, MP3 player, mobile phone, and the inside at these electronic products mostly is provided with connector, this connector is used to provide memory card to be connected with the plant of electronic product, and forms the two electrical connection and transfer of data.Yet, along with electronic product develops towards microminiaturization, in order to connect the memory card of electronic product, the further minification that is bound to again also makes weight saving, the reseting elasticity of adding the trip mechanism that has connector now is strong excessively, and make memory card in withdrawing from the process of connector, often cause the loss or the damage of memory card.Therefore, provide the card reducing gear that moves back of connector to become the important topic that the stakeholder studied of being engaged in this industry.
The trip mechanism of known connector, mainly comprise sliding part, follower lever, elastomer and Location resilient piece, wherein this sliding part operability ground is at the connector interior slip, and the heart-shaped groove that it has the open slot that is formed at the bottom surface and is formed at end face, this heart groove and open slot mostly adopt and shift to install; One end of this follower lever is articulated on the connector, and the other end then is located in the heart-shaped groove of sliding part; These elastomeric two ends are resisted against respectively between the corresponding end face of the inner open slot with sliding part of connector in addition, and are connected with Location resilient piece in the inboard of sliding part, in order to carry out clip and locate being plugged in memory card in the connector.
Yet, the trip mechanism of known memory card connector, under using, reality still has following problem, because it does not have the function of deceleration, therefore after memory card and connector have been finished transfer of data, in the process that outwards withdraws from, very easily excessive because of elastomeric elastic force, memory card is launched out and lose or damage; In addition, be provided with because its Location resilient piece is independent respectively, not only need die cost, material cost and cost of manufacture, also need assembly cost when being fixed in it on sliding part, make that overall cost can't effectively obtain to descend, thereby significantly reduce its practicality and economic benefit.
In view of the above-mentioned known problem that produces, so the design people is engaged in the sector experience for many years, and in line with excelsior spirit, the active research improvement, what a kind of memory card connector was provided moves back the card reducing gear.
The utility model content
In order to realize above-mentioned purpose, what an aspect of the present utility model was to provide a kind of memory card connector moves back the card reducing gear, described connector has insulating base frame, cover the shielding casing that is connected described insulating base frame top and be contained in and move back the card reducing gear between described insulating base frame and the shielding casing, wherein, the described card reducing gear that moves back comprises:
Sliding part, operability ground has storage tank at described insulating base frame interior slip on the described sliding part, convexes with spacing block in described storage tank, and is provided with heart-shaped groove in a side of described storage tank;
Follower lever has stiff end and free end, and described stiff end is connected on the described insulating base frame, and described free end is located in the heart-shaped groove of sliding part; And
Elastomer, its two ends are connected to the corresponding end face of two-phase of insulating base frame respectively, second stretch section that described elastomer has first stretch section and constitutes with the first stretch section one, described first stretch section and second stretch section are located in respectively in the storage tank of sliding part, and its junction is fixed on the spacing block of storage tank.
Of the present utility modelly be to provide a kind of card reducing gear that moves back on the other hand, comprise sliding part, follower lever and elastomer, wherein,
Described sliding part has storage tank, convexes with spacing block in described storage tank, and is provided with heart-shaped groove in a side of described storage tank, and described heart-shaped groove connects the end that follower lever is set;
Second stretch section that described elastomer has first stretch section and constitutes with the first stretch section one, described first stretch section and second stretch section are installed with respectively in the storage tank of sliding part, and its junction is fixed on the spacing block of described storage tank.
According to the utility model memory card connector move back the card reducing gear, its can by first stretch section and second stretch section be subjected to force direction different, when memory card outwards withdraws from connector, can slow down translational speed, thereby effectively avoid the loss or the damage of memory card.
Description of drawings
Fig. 1 is the three-dimensional exploded view of the utility model connector;
Fig. 2 is the combination schematic diagram of the utility model connector;
Fig. 3 is the three-dimensional exploded view that the utility model connector is pegged graft for memory card;
Fig. 4 is the user mode figure () that the memory card of Fig. 3 is plugged in connector;
Fig. 5 is the user mode figure (two) that the memory card of Fig. 3 is plugged in connector.
In the accompanying drawing, the list of parts of each label representative is as follows:
Insulating base frame 10 substrates 11 the first arm plates 12
The second arm plate, 13 insertion slots, 14 terminal grooves 15
Conducting terminal 16 accommodation spaces 17 guide grooves 171
Projection 172,173 spliced eyes 18 buckle pieces 19
Move back card reducing gear 30 sliding parts 31 slide rails 311
Crack 316,317 heart-shaped groove 318 moving bars 32
First stretch section, 331 second stretch sections 332
Embodiment
Relevant detailed description of the present utility model and technology contents cooperate graphic being described as follows, however the accompanying drawing formula only provide with reference to and be used for the explanation, be not to be used for the utility model is limited.
See also Figure 1 and Figure 2, be respectively the three-dimensional exploded view and the combination schematic diagram of the utility model connector.What the utility model provided a kind of memory card connector moves back the card reducing gear, and this connector mainly comprises insulating base frame 10, shielding casing 20 and move back card reducing gear 30, wherein:
This insulating base frame 10 has substrate 11, from left and right two sides of substrate 11 respectively forward vertical extent the first arm plate 12 and the second arm plate 13 are arranged, between first and second arm plate 12,13 and substrate 11 around being formed with insertion slot 14.On the rear of insertion slot 14 and substrate 11, be provided with a plurality of terminal grooves 15, terminal groove 15 is affixed with a plurality of conducting terminal 15 respectively, be formed with accommodation space 17 in the left side of insertion slot 14 in addition, and on accommodation space 17, be provided with guide rail 171, and on insulating base frame 10, inwardly extended projection 172,173 respectively corresponding to forward and backward two sides of guide groove 171.On the substrate 11 at insulating base frame 10 rears, be provided with spliced eye 18 in addition; The outside end face of first and second arm plate 12,13 is provided with buckle piece 19.
This shielding casing 20 can be " ㄇ " shape plate 21, left and right two sides at this plate 21 are respectively equipped with slot 22, this slot 22 is provided with corresponding to the buckle piece 19 of insulating base frame 10, shielding casing 20 be covered on insulating base frame 10 above the time, be solidly connected and be combined into one thereby help mutually button.
This moves back card reducing gear 30 and is located between insulating base frame 10 and the shielding casing 20, and is positioned at accommodation space 17 places of insulating base frame 10, and this moves back card reducing gear 30 and comprises sliding part 31, follower lever 32 and elastomer 33.Be formed at the guide rail 311 of these sliding part 31 bottom surfaces and the guide groove 171 of insulating base frame 10 and cooperatively interact, so that this sliding part 31 operability ground carries out slippage between insulating base frame 10 and shielding casing 20.Be provided with storage tank 312 in the left side of sliding part 31, place, side nearby at storage tank 312 convexes with spacing block 313, extend respectively in forward and backward two sides of spacing block 313 and to be provided with fixed head 314,315, and between each fixed head 314,315 and spacing block 313, be formed with the crack 316,317 that passes sliding part 31 side plates respectively, be provided with heart-shaped groove 318 on storage tank 312 right sides of sliding part 31 in addition.
In addition, this follower lever 32 is " ㄇ " shape, has the stiff end 321 in the spliced eye 18 that is installed in insulating base frame 10, and is located in the free end 322 in the heart-shaped groove 318 of sliding part 31.Along with the forward and backward of sliding part 31 moves, and make the free end 322 of follower lever 32 in the heart-shaped groove 318 of sliding part 31, swing slippage.
The two ends of this elastomer 33 are sleeved on the projection 172,173 of insulating base frame 10 respectively, and its end face is connected on the corresponding end face of insulating base frame 10 again, second stretch section 332 that this elastomer 33 has first stretch section 331 and constitutes with first stretch section, 331 one.This first stretch section 331 and second stretch section 332 are located in the storage tank 312 of sliding part 31, and its junction is fixed on the spacing block 313.In addition, this first stretch section 331 and second stretch section 332 can be coil spring, and the coefficient of elasticity (K) of each stretch section 331,332 can be different.This coefficient of elasticity (K) is associated with the pitch of each stretch section 331,332 or the factors such as inner edge diameter that spring wire was wound into.In addition, present embodiment is formed with positioning section 333 in the junction of first stretch section 331 and second stretch section 332, this positioning section 333 levels " U " shape, its blind end outwards protrudes out storage tank 312 outsides of sliding part 31, left and right two sides then embed respectively and are in close proximity in the crack 316,317 of spacing block 313, to be plugged in the location clip of insulating base frame 10 as memory card 5 (as shown in Figure 3).
See also Fig. 3, Fig. 4 and shown in Figure 5, be respectively the utility model connector and be plugged in the user mode figure of connector for the three-dimensional exploded view of memory card grafting, the memory card of the 3rd figure.Connector of the present utility model can supply memory card 5 socket connections, and the place ahead, bottom of this memory card 5 is provided with spaced a plurality of conductive junction point 51, is formed with breach 52 respectively in left and right dual side-edge the place ahead in addition.During use insertion slot 14 notches of memory card 5 from insulating base frame 10 are inserted, the lateral margin of this memory card 5 promotes to move back the sliding part 31 of card reducing gear 30, the positioning section 333 of elastomer 33 embeds in the breach 52 of memory card 5 simultaneously, when sliding part 31 moves inwardly into the bottom of insulating base frame 10, can compress the conducting terminal 16 that is contacted with in the terminal groove 15 by the conductive junction point 51 of memory card 5 and be electrically connected conducting, carry out the transmission between memory card 5 and the connector then.After memory card 5 and connector execute transmission, can promote memory card 5 once more, and the free end 322 that makes the follower lever 32 of trip mechanism 30 is done the commutation swing in the heart-shaped groove 318 of sliding part 31, and make sliding part 31 carry out homing action with respect to insulating base frame 10, in the process that sliding part 31 outwards shifts out, second stretch section 332 of this elastomer 33 is subjected to tension force and outwards elongation expansion, first stretch section 331 then is subjected to the compression stress of the end face of the front end face of spacing block 313 and insulating base frame 10, bear the direction difference of active force by it, so that obtained in the process that sliding part 31 outwards withdraws to slow down, memory card 5 can not launched to be withdrawed from and causes and lose or damage.
Yet above-mentioned disclosed accompanying drawing and explanation are embodiment of the present utility model only, and the utility model is not limited to the foregoing description.Those of ordinary skills, other equivalence of carrying out according to feature of the present utility model changes or modification, all should be encompassed in the claim scope of this case.
Claims (9)
- A memory card connector move back the card reducing gear, described connector has insulating base frame, cover the shielding casing that is connected described insulating base frame top and be contained in and move back the card reducing gear between described insulating base frame and the shielding casing, it is characterized in that,The described card reducing gear that moves back comprises:Sliding part, operability ground has storage tank at described insulating base frame interior slip on the described sliding part, convexes with spacing block in described storage tank, and is provided with heart-shaped groove in a side of described storage tank;Follower lever has stiff end and free end, and described stiff end is connected on the described insulating base frame, and described free end is located in the heart-shaped groove of sliding part; AndElastomer, its two ends are connected to the corresponding end face of two-phase of insulating base frame respectively, second stretch section that described elastomer has first stretch section and constitutes with the first stretch section one, described first stretch section and second stretch section are located in respectively in the storage tank of sliding part, and its junction is fixed on the spacing block of storage tank.
- Memory card connector as claimed in claim 1 move back the card reducing gear, two sides that it is characterized in that described spacing block are extended respectively and are provided with fixed head, and are formed with the crack that passes sliding part between each fixed head and spacing block.
- 3. memory card connector as claimed in claim 2 moves back the card reducing gear, wherein be provided with positioning section in the junction of described first stretch section and second stretch section, two sides of described positioning section are fixed in respectively in the crack of spacing block, and the intermediate portion outwards protrudes out the periphery that exceeds sliding part.
- Memory card connector as claimed in claim 1 move back the card reducing gear, it is characterized in that described elastomeric first stretch section and second stretch section are coil spring.
- Memory card connector as claimed in claim 4 move back the card reducing gear, it is characterized in that the coefficient of elasticity of described first stretch section and second stretch section is unequal.
- 6. one kind is moved back the card reducing gear, comprises sliding part, follower lever and elastomer, it is characterized in that,Described sliding part has storage tank, convexes with spacing block in described storage tank, and is provided with heart-shaped groove in a side of described storage tank, and described heart-shaped groove connects the end that follower lever is set;Second stretch section that described elastomer has first stretch section and constitutes with the first stretch section one, described first stretch section and second stretch section are installed with respectively in the storage tank of sliding part, and its junction is fixed on the spacing block of described storage tank.
- 7. the card reducing gear that moves back as claimed in claim 6, two sides that it is characterized in that described spacing block are extended respectively and are provided with fixed head, and between each fixed head and spacing block, be formed with the crack that passes sliding part, the junction of described in addition first stretch section and second stretch section is provided with positioning section, two sides of described positioning section are fixed in respectively in the crack of described spacing block, and the intermediate portion outwards protrudes out the periphery that exceeds sliding part.
- 8. the card reducing gear that moves back as claimed in claim 6 is characterized in that described elastomeric first stretch section and second stretch section are coil spring.
- 9. the card reducing gear that moves back as claimed in claim 8 is characterized in that the coefficient of elasticity of described first stretch section and second stretch section is unequal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2006200017925U CN2922182Y (en) | 2006-02-16 | 2006-02-16 | Memory card connector card eject retarding mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2006200017925U CN2922182Y (en) | 2006-02-16 | 2006-02-16 | Memory card connector card eject retarding mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2922182Y true CN2922182Y (en) | 2007-07-11 |
Family
ID=38254653
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2006200017925U Expired - Fee Related CN2922182Y (en) | 2006-02-16 | 2006-02-16 | Memory card connector card eject retarding mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2922182Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101630785B (en) * | 2008-07-17 | 2012-08-29 | 富士康(昆山)电脑接插件有限公司 | Electric connector |
-
2006
- 2006-02-16 CN CNU2006200017925U patent/CN2922182Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101630785B (en) * | 2008-07-17 | 2012-08-29 | 富士康(昆山)电脑接插件有限公司 | Electric connector |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20070711 Termination date: 20150216 |
|
| EXPY | Termination of patent right or utility model |