CN2720673Y - Improved memory-card connector reciprocating mechanism - Google Patents
Improved memory-card connector reciprocating mechanism Download PDFInfo
- Publication number
- CN2720673Y CN2720673Y CN 200420059812 CN200420059812U CN2720673Y CN 2720673 Y CN2720673 Y CN 2720673Y CN 200420059812 CN200420059812 CN 200420059812 CN 200420059812 U CN200420059812 U CN 200420059812U CN 2720673 Y CN2720673 Y CN 2720673Y
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- card
- reciprocating mechanism
- connector
- plane
- plug
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Abstract
The utility model discloses an improved memory-card connector reciprocating mechanism arranged on a memory-card connector which comprises a metal lower cover, a base, a support, a plurality of conductive terminals, a metal upper cover and a reciprocating mechanism; wherein, the reciprocating mechanism movably arranged in a slide slot on the side edge of the metal lower cover comprises a sliding block, an elastic element and a hook rod. The proper position of the sliding block is provided with a curve rail slot which can control the plug-in of cards and the exit of cards. One end of the hook rod is arranged in the curve rail slot. The front end of the hook rod is connected through the elastic element. Thus, when the hook rod moves in cycle in the curve rail slot, the surface friction force between the sliding block of the reciprocating mechanism and the metal slide slot is reduced. Therefore, the movement is smooth. The manufacture of the reciprocating mechanism is simplified. The qualification rate and the industrial utilization of the reciprocating mechanism are increased.
Description
Technical field
The utility model relates to a kind of reciprocating mechanism of improved memory card connector, refers to a kind of like this reciprocating mechanism especially, and it has the sliding shoe of two sections climb inclined-plane and two sections anchor points, and it can place metal sliding slot to slide.
Background technology
Recently computer peripheral equipment production development is the rapidest, the consumer uses maximum no more than carry-on memory card, it can be used in digital sci-tech products such as digital printer, digital camera, digital camera, be mainly used to reading or access of the data of doing, and ordinary consumer will read or during access/memory card data, then must be undertaken, so memory card connector also just becomes indispensable computer peripheral equipment product by memory card connector.
From the above, general memory card will read or during the access data, memory card must be inserted in the memory card connector and just can read or the access data, then be equiped with reciprocating mechanism in the known memory card connector, make memory card freely to insert or to withdraw from the memory card connector.Traverse mechanism in the known memory card connector, this curve rail groove is divided into four sections section differences just can finish whole circulation running, though the design of this kind reciprocating mechanism can provide memory card can freely insert or withdraw from memory card connector, but this kind reciprocating mechanism not only makes and processes comparatively complicated, trouble, and the mould of this kind reciprocating mechanism is offered difficult, increase many manufacturing costs virtually, and further make the qualification rate of reciprocating mechanism's product decline to a great extent; And this reciprocating mechanism is installed in the dyke of insulating body, the sliding shoe of its insulating body and reciprocating mechanism all penetrates one-body molded making with plastic cement, want to be plastic cement material for the material of two parts, its frictional force is bigger, the problem that easily causes reciprocating mechanism's action to have some setbacks.
Therefore, because the shortcoming and the inconvenience of the reciprocating mechanism of above-mentioned known memory card connector, the design people is adhering to research innovation, excelsior spirit, utilize its professional eye and professional knowledge, it is wider and meet the reciprocating mechanism of the improved memory card connector of industrial utilization to work out a kind of more practicality and range of application.
Summary of the invention
The technical problems to be solved in the utility model provides a kind of reciprocating mechanism of improved memory card connector, make simplifying the structure of reciprocating mechanism, reduce and make machining complexity, use the qualification rate that improves reciprocating mechanism's product, frictional force when reducing reciprocating mechanism's start simultaneously makes its activity more smooth and easy.
For solving the problems of the technologies described above, the utility model proposes a kind of reciprocating mechanism of improved memory card connector, this reciprocating mechanism includes:
One sliding shoe is arranged in the chute of connector lower cover side movably, and this sliding shoe has the may command plug-in card and moves back the curve rail groove of two sections climb inclined-plane and two sections anchor points of card;
One flexible member, one end are placed on being nested with on the post of sliding shoe, and the other end then is placed on the stator in connector lower cover the place ahead, can execute the strength that sub-sliding shoe slides; And
One shank, one end are installed in the curve rail groove of this sliding shoe, and the other end is located on the location hole of stator, the start that circulates in curve rail groove of this shank.
The reciprocating mechanism of aforesaid improved memory card connector, this sliding shoe has the curve rail groove of two sections climb inclined-plane and two sections anchor points, near connector inside one initial alignment point is arranged, this initial alignment point the place ahead is the acclivitous plug-in card inclined-plane that climbs, this plug-in card the place ahead, inclined-plane of climbing is a recess, this recess front end wall is provided with a plug-in card top, opposite side then is provided with one and stops anchor point, be provided with one at this termination anchor point along the oblique offside of curve rail groove and move back the card top, this moves back rear, card top is an acclivitous card inclined-plane that climbs that moves back, this moves back the card rear, inclined-plane of climbing is a burnishing surface, and this burnishing surface rear is that a slot part is communicated to the initial alignment point.
The reciprocating mechanism of aforesaid improved memory card connector, this shank is climbed through plug-in card by initial alignment point, and to arrive the stroke that stops anchor point be the actuating length of plug-in card for inclined-plane, recess and plug-in card top.
The reciprocating mechanism of aforesaid improved memory card connector, this shank passes through by stopping anchor point that to move back the card top, move back the card stroke that inclined-plane, burnishing surface and slot part get back to initial alignment point that climbs be the stroke that moves back card.
The reciprocating mechanism of aforesaid improved memory card connector, this flexible member is an extension spring.
The reciprocating mechanism of aforesaid improved memory card connector, this connector lower cover is become by the sheet metal punching out.
The reciprocating mechanism of aforesaid improved memory card connector, the chute of this connector lower cover side is a metal material.
Therefore, can learn from said structure, reciprocating mechanism of the present utility model mainly is installed in the chute of metal lower cover, this reciprocating mechanism has a sliding shoe, it is active in the metal sliding slot, this curve rail groove that the appropriate location is provided with a may command plug-in card and moves back card above sliding shoe, this curve rail groove is provided with the initial alignment point near base interior, this initial alignment point slightly the place ahead is the acclivitous plug-in card inclined-plane that climbs, the plug-in card the place ahead, inclined-plane of climbing is a recess, recess front end wall is provided with the plug-in card top, and the recess opposite side is provided with the termination anchor point, be provided with along the oblique offside of curve rail groove and move back the card top and stop anchor point, move back rear, card top and be an acclivitous card inclined-plane that climbs that moves back, moving back the card rear, inclined-plane of climbing is a burnishing surface, the burnishing surface rear is that a slot part is communicated to the initial alignment point, an and shank, the one end is located in the curve rail groove of sliding shoe, the other end is located on the location hole of stator, and the column sleeve that is nested with of sliding shoe front end is provided with a flexible member, can be connected with the stator in metal lower cover the place ahead.
When above-mentioned structure uses, because after reciprocating mechanism utilizes the flexible member of sliding shoe and metal lower cover to be connected and fixed, its shank one end can cooperate and is active in the curve rail groove, makes this shank carry out do action in curve rail groove, the running of inserting or withdrawing from for memory card; By this, the curve rail groove section difference of sliding shoe in the reciprocating mechanism is reduced and simplify the structure, make machining complexity, improve the qualification rate of reciprocating mechanism's product to reduce; Because the sliding shoe of reciprocating mechanism is to slide in metal sliding slot, can reach the frictional force when reducing reciprocating mechanism's start, make its action more smooth and easy.
Description of drawings
Fig. 1 is the three-dimensional exploded view of memory card connector of the present utility model;
Fig. 2 A is a reciprocating mechanism of the present utility model initial condition schematic diagram;
Fig. 2 B is along the generalized section of A-A line among Fig. 2 A;
Fig. 3 A is a reciprocating mechanism of the present utility model plug-in card action schematic diagram ();
Fig. 3 B is along the generalized section of A-A line among Fig. 3 A;
Fig. 4 A is a reciprocating mechanism of the present utility model plug-in card action schematic diagram (two);
Fig. 4 B is along the generalized section of A-A line among Fig. 4 A;
Fig. 5 A is a reciprocating mechanism of the present utility model plug-in card action schematic diagram (three);
Fig. 5 B is along the generalized section of A-A line among Fig. 5 A;
Fig. 6 A is that card motion schematic diagram () moves back in reciprocating mechanism of the present utility model;
Fig. 6 B is along the generalized section of A-A line among Fig. 6 A;
Fig. 7 A is that card motion schematic diagram (two) moves back in reciprocating mechanism of the present utility model;
Fig. 7 B is along the generalized section of A-A line among Fig. 7 A.
The drawing reference numeral explanation:
1, memory card connector 10, reciprocating mechanism 20, metal lower cover
30, pedestal 40, bearing 50, complex conduction terminal
60, loam cake 11, sliding shoe 12, shank
13, flexible member 11a, curve rail groove 11b, be nested with post
11a1, initial alignment point 11a2, plug-in card climb inclined-plane 11a3, recess
11a4, plug-in card top 11a5, stop anchor point 11a6, move back the card top
11a7, move back card climb inclined-plane 11a8, burnishing surface 11a9, slot part
21,61, flanging 21a, button hole 22, tabs
22a, chute 23, stator 23a, 31, location hole
24, joint portion 31, terminal hole 32, combined hole
33, location notch 42, jack 43, positioning convex strip
51, signal terminal 52, induction terminal 52a, plate
61a, button portion 62, reed
Embodiment
At first see also Fig. 1, shown in Fig. 2 A and Fig. 2 B, the utility model proposes the reciprocating mechanism 10 of memory card connector 1, this reciprocating mechanism 10 is located on the memory card connector 1, this memory card connector 1 includes a metal lower cover 20, pedestal 30, bearing 40, complex conduction terminal 50, one loam cake 60 and reciprocating mechanism 10 constitute, metal lower cover 20 is wherein become by the sheet metal punching out, its section is down " Jiong " shape, its two side upwards is bent with flanging 21 respectively, and the flanging 21 of its both sides is provided with several button holes 21a, and in the flanging 21 inboard appropriate locations of a side upwards folding be provided with tabs 22, form a chute 22a with flanging 21, roll over respectively in the front end of metal lower cover 20 chute 22a sides and rear end and to be provided with stator 23, have a location hole 23a on the stator 23 of its rear end, rear end, metal lower cover 20 both sides respectively is provided with a joint portion of upwards turning up 24;
Bearing 40 penetrates one-body molded making with plastic cement, and its front end has a location hole 41, and file has three jacks 42 on this plane, and bearing 40 rear ends are provided with a location raised line 43, and this positioning convex strip 43 can insert in the location notch 33 that is fixed in pedestal 30;
This reciprocating mechanism 10 is installed on the chute 22a of metal lower cover 20, and this reciprocating mechanism 10 is made up of a sliding shoe 11, shank 12 and flexible member 13, wherein:
This sliding shoe 11 is to be active on the chute 22a of metal lower cover 20, this curve rail groove 11a that the appropriate position is provided with a may command plug-in card and moves back card above sliding shoe 11, (shown in Fig. 2 A and Fig. 2 B), this curve rail groove 11a is initial alignment point 11a1 near connector 1 inside, this initial alignment point 11a1 slightly the place ahead is the acclivitous plug-in card inclined-plane 11a2 that climbs, the plug-in card 11a2 the place ahead, inclined-plane of climbing is recess 11a3, recess 11a3 front end wall is provided with a plug-in card top 11a4, and recess 11a3 opposite side is provided with and stops anchor point 11a5, be provided with along the oblique offside of curve rail groove 11a and move back card top 11a6 and stop anchor point 11a5, move back 11a6 rear, card top and be an acclivitous card inclined-plane 11a7 that climbs that moves back, moving back the card 11a7 rear, inclined-plane of climbing is a burnishing surface 11a8, and burnishing surface 11a8 rear is that a slot part 11a9 is communicated to initial alignment point 11a1;
This shank 12, it is bent into one " Jiong " font with round metal bars, and the one end is positioned among the curve rail groove 11a of sliding shoe 11, and the other end is located on the location hole 23a of metal lower cover 20 rear stators 23;
This elastic body 13, be an extension spring, be located at 23 of the stators of sliding shoe 11 front ends and metal lower cover 20 front ends, an end is placed on being nested with on the post 11b of sliding shoe 11, the other end then is placed in the stator 23 in metal lower cover 20 the place aheads, can bestow sliding shoe 11 slip strength;
And this reciprocating mechanism 10 utilizes the cooperation of shank 12 1 ends to be active among the curve rail groove 11a, make shank 12 start that in curve rail groove 11a, circulates, use the running of inserting or withdrawing from for memory card, by this curve rail groove 11a section difference of sliding shoes 11 in the reciprocating mechanism 10 is reduced and simplify the structure, make machining complexity to reduce, improve the qualification rate of reciprocating mechanism's 10 products; Because the sliding shoe 11 of reciprocating mechanism 10 is to slide in the chute 22a of metal lower cover 20, can reach the frictional force when reducing reciprocating mechanism's 10 starts, make its action more smooth and easy.
Continue the above, when the utility model reciprocating mechanism 10 does not move, shown in Fig. 2 A and Fig. 2 B, its initial condition is the initial alignment point 11a1 that these shank 12 1 ends are positioned at aforementioned curve rail groove 11a, shown in Fig. 3 A and Fig. 3 B, when memory card inserts memory card connector 1, memory card promotes sliding shoe 11 and moves inward, while tensile elasticity element 13, make shank 12 generations be positioned at initial alignment point 11a1 relatively move, the inclined-plane 11a2 that climbs along curve rail groove 11a towards plug-in card moves, and climbs to plug-in card when shank 12 and climbs inclined-plane 11a2 through recess 11a3, and when arriving recess 11a3 the place ahead, this shank 12 arrives plug-in card top 11a4, shown in Fig. 4 A and Fig. 4 B, when memory card arrives the location, this shank 12 can be by plug-in card top 11a4 against stopping anchor point 11a5, shown in Fig. 5 A and Fig. 5 B.
Renew the above, when memory card begins to move back card, slide mass 11 is subjected to flexible member 13 restoring forces and moves forward, making the shank 12 be positioned to stop anchor point 11a5 produce relatively moves, and move back card top 11a6 along curve rail groove 11a arrival, shown in Fig. 6 A and Fig. 6 B, when this shank 12 along curve rail groove 11a from moving back card top 11a6 to moving back the card inclined-plane 11a7 that climbs, beginning is climbed towards moving back the card inclined-plane 11a7 that climbs, shown in Fig. 7 A and Fig. 7 B, when memory card withdraws from memory card connector 1 fully, this shank 12 leave move back card climb inclined-plane 11a7 through burnishing surface 11a8 to slot part 11a9, arrive initial alignment point 11a1 at last, return to initial condition, shown in Fig. 2 A and Fig. 2 B, and finish the plug-in card of the utility model reciprocating mechanism 10 and move back the action of card.
The utility model is by the design of above-mentioned reciprocating mechanism, reciprocating structure section difference is reduced, reciprocating mechanism makes and therefore machining complexity reduces, make things convenient for the die sinking of mould, and then reciprocating mechanism is oversimplified, and increase the qualification rate of reciprocating mechanism's product, and reach and have the identical effect of known reciprocating mechanism simultaneously; And because the sliding shoe of reciprocating mechanism is to slide in the chute of metal lower cover, the frictional force in the time of can reducing reciprocating mechanism's start makes that reciprocating mechanism's action is more smooth and easy.
Claims (7)
1. the reciprocating mechanism of an improved memory card connector is characterized in that, this reciprocating mechanism includes:
One sliding shoe is arranged in the chute of connector lower cover side movably, and this sliding shoe has the may command plug-in card and moves back the curve rail groove of two sections climb inclined-plane and two sections anchor points of card;
One can bestow the flexible member of sliding shoe slip strength, and the one end is placed on being nested with on the post of sliding shoe, and the other end then is placed on the stator in connector lower cover the place ahead; And
One shank that can in curve rail groove, circulate start, the one end is installed in the curve rail groove of this sliding shoe, and the other end is located on the location hole of stator.
2. the reciprocating mechanism of improved memory card connector as claimed in claim 1, it is characterized in that, this sliding shoe has the curve rail groove of two sections climb inclined-plane and two sections anchor points, near connector inside one initial alignment point is arranged, this initial alignment point the place ahead is the acclivitous plug-in card inclined-plane that climbs, this plug-in card the place ahead, inclined-plane of climbing is a recess, this recess front end wall is provided with a plug-in card top, opposite side then is provided with one and stops anchor point, be provided with one at this termination anchor point along the oblique offside of curve rail groove and move back the card top, this moves back rear, card top is an acclivitous card inclined-plane that climbs that moves back, this moves back the card rear, inclined-plane of climbing is a burnishing surface, and this burnishing surface rear is that a slot part is communicated to the initial alignment point.
3. the reciprocating mechanism of improved memory card connector as claimed in claim 2 is characterized in that, this shank is climbed through plug-in card by initial alignment point, and to arrive the stroke that stops anchor point be the actuating length of plug-in card for inclined-plane, recess and plug-in card top.
4. the reciprocating mechanism of improved memory card connector as claimed in claim 2 is characterized in that, this shank passes through by stopping anchor point that to move back the card top, move back the card stroke that inclined-plane, burnishing surface and slot part get back to initial alignment point that climbs be the stroke that moves back card.
5. the reciprocating mechanism of improved memory card connector as claimed in claim 1 is characterized in that, this flexible member is an extension spring.
6. the reciprocating mechanism of improved memory card connector as claimed in claim 1 is characterized in that, this connector lower cover is become by the sheet metal punching out.
7. the reciprocating mechanism of improved memory card connector as claimed in claim 1 is characterized in that, the chute of this connector lower cover side is a metal material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420059812 CN2720673Y (en) | 2004-05-21 | 2004-05-21 | Improved memory-card connector reciprocating mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420059812 CN2720673Y (en) | 2004-05-21 | 2004-05-21 | Improved memory-card connector reciprocating mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2720673Y true CN2720673Y (en) | 2005-08-24 |
Family
ID=35009622
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200420059812 Expired - Fee Related CN2720673Y (en) | 2004-05-21 | 2004-05-21 | Improved memory-card connector reciprocating mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2720673Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101714724B (en) * | 2008-09-30 | 2012-09-05 | 富士康(昆山)电脑接插件有限公司 | Electronic card connector |
-
2004
- 2004-05-21 CN CN 200420059812 patent/CN2720673Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101714724B (en) * | 2008-09-30 | 2012-09-05 | 富士康(昆山)电脑接插件有限公司 | Electronic card connector |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |