CN1812201A

CN1812201A - Electric coupler driving and reversing mechanism

Info

Publication number: CN1812201A
Application number: CNA2005100068842A
Authority: CN
Inventors: 蔡周旋
Original assignee: TUOYANG IND CO Ltd
Current assignee: TUOYANG IND CO Ltd
Priority date: 2005-01-27
Filing date: 2005-01-27
Publication date: 2006-08-02

Abstract

This invention provides a kind of driving and reversing mechanism of electric connector. A stand is arranged on the electric connector. The stand is consisted with a upper cover and a base which is arranged at inner sided of the upper cover. The upper cover concludes: a spout which is arranged at inner side of the upper cover and has a circulated path. One end of the circulated path sets a cupped first anchor point. The other end sets a secondary anchor point. Many unidirectional stop dogs are arranged on the undersurface. The unidirectional stop dogs make a unidirectional circulation from secondary anchor point to first anchor point and then to secondary anchor point; a pushing support which is jammed with upper cover and can slide backwards and forwards. It has at least a pushing support part and a guiding bar. The guiding bar is jammed in the spout. The pushing support part can be pushed by an inserted electronic component; a elastic component which provides the pushing sheet with elasticity to revert original position after moving towards the stand. The metal spout is metal board pressed bended. It has good structure strength. It is friction-resistant. It is not easily broken and slipped after using many times.

Description

The driving and reversing mechanism of electric connector

[technical field]

The invention relates to a kind of electric connector, be meant a kind of driving and reversing mechanism of electric connector especially.

[background technology]

At present aspect the mechanism design of electronic product, have the driving and reversing mechanism of hiding the location when inserting and exposing function when withdrawing from and be applied in electronic product and computer peripheral product widely, such as Multi Media Card or memory card or the like, the employed memory card of computer has plurality of specifications such as Secure Digital Card (being called for short SDC), Muti Media Card (being called for short MMC), Smart Media Card (being called for short SMC), Memory Stick Card (being called for short MSC), XD-PictureCard (being called for short XDC) at present on the market ... or the like.

The connector of the above-mentioned memory card of connection is hidden the location and is withdrawed from and exposes for the memory card that makes insertion can insert at present, be to be provided with an advance and retreat card device in it, see also Fig. 1 and Fig. 2, be a kind of known memory card connector with driving and reversing mechanism, it is provided with a pedestal 10, most terminal 25, a push jack 20, a guide bar 26, an and spring 28, wherein:

This pedestal 10 is to be covered by a base 11 and loam cake 19 to form, please cooperate ginseng Fig. 3, this base 11 is to be the plastics ejection formation, be provided with the storage tank 18 that to place several different size memory cards in it, the one-body molded chute 12 that is provided with of one side, this chute 12 is to be heart type, the one end is a starting point 13, and being one stroke point 14, one umbilicate anchor point 15 and, the other end moves back card starting point 16, form several skewbacks 17 on this chute 12, make by starting point 13 → travel point 14 → anchor point 15 → move back 13 one-tenth one unidirectional circulations of card starting point 16 → starting point.

This most terminal 25 is to become number row to be located on this base 11.

This push jack 20 is the ㄇ shape, and storage tank 18 both sides of closing on base 11 are supported in its both sides, and one side front end is provided with a connecting hole 21.

These guide bar 26 two ends all become hook part 27 longitudinally, and the one end colludes the connecting hole 26 in push jack 20, and the other end colludes the chute 12 in this base 11.

This spring 28 be positioned at push jack 20 and base 11 rear ends between, the elastic force that it is return after providing push jack 20 to move in pedestal 10 again.

By above structure, the memory card that is inserted when push jack 20 drives this guide bar 26 and slides in chute 12 when promoting, because this chute 12 be unidirectional circulation, 26 elder generations of guide bar are pushed into after the travel point 14 by starting point 13 that elastic force by spring retracts and the anchor point 15 that arrives is located again when memory card inserts; When moving back card, also push memory card, 26 of guide bars are pushed into the elastic force that moves back after the card starting point 16 again by spring by anchor point 15 and retract and get back to starting point 13, so can reach the function of advance and retreat card.

Known be configured with following shortcoming, that is:

1. push jack 20 is to be plastics ejection formation person, plastic material intensity difference and be subjected to external force easily and accidentally fracture.

2. push jack 20 does not design with pedestal and does to engage slip, for push jack 20 can steadily be assembled in the pedestal, can steadily be placed on the base 11 and compress the location by loam cake again so need that push jack 20 is designed to the ㄇ shape, yet many and plastic material is fragile is more prone to fracture except materials used when push jack is designed to the ㄇ shape.

3. push jack 20 is to be positioned base 11, if base 11 is divided into most stromas when floating with respect to loam cake respectively, then push jack just can't be positioned on can several unsteady stromas.

4. this push jack and spring are to put to be assembled on the base 11, cover the location by loam cake again, so aptitude test advance and retreat effect after product needs overall package to finish if product test is defective, then need be pulled down reorganization or whole the calcellation.

[summary of the invention]

Main purpose of the present invention is to provide a kind of driving and reversing mechanism of electric connector, its each member is all assembled and is positioned loam cake, so do not need promptly to form a complete driving and reversing mechanism, when semi-finished product, just can do the test of driving and reversing mechanism, help making and produce with the base assembling.

Another main purpose of the present invention is to provide a kind of push jack of electric connector, and it forms by metallic plate punching press bending, and it is good to reach structural strength, and makes easily simple.

Secondary objective of the present invention is to provide a kind of driving and reversing mechanism of electric connector, its chute and push jack are with metallic plate punching press bending, have good structural strength, can reach sturdy and durable, and entire area is little than plastic shaping person obviously, can meet compact electronic product demand.

Another secondary objective of the present invention is to provide a kind of push jack of electric connector, and it can engage slip easily with loam cake, reach locating effect stably, and it is unsteady with respect to loam cake respectively to make base can be divided into most stromas.

For reaching above-mentioned purpose, the driving and reversing mechanism of a kind of electric connector of the present invention, this electric connector is provided with a pedestal, and this pedestal is to be covered by a base and a loam cake to form, and this base is located at this loam cake inner face, and it is characterized in that: it includes:

One chute, this chute is located at this loam cake inner face, this chute is provided with a circulating path, this follows first anchor point that path one end is provided with a depression, and the other end is provided with second an initial anchor point, and this chute bottom surface is provided with most one way stop, makes this circulating path form unidirectional circulation by second anchor point → first anchor point → second anchor point;

One pushes away and defends, this push away defend engage with loam cake and can do before and after slide, this pushes away to defend and is provided with an at least one pushing portion and a guide bar, this guide bar is to snap in this chute, this pushing portion is pushed by an electronic component that inserts; And

One flexible member, the elastic force of homing again after it provides this push jack and moves in pedestal.

Moreover wherein this chute is to be a metal sliding slot, and it is to be bent to form with the metallic plate integrated punching.

The push jack of a kind of electric connector of the present invention, this electric connector is provided with a pedestal, and a side is provided with a chute in this pedestal, and this push jack is to be bent into the metallic plate punching press, comprising:

One vertical plate, this vertical plate extends along the direction of insertion of pedestal, and this vertical plate is provided with at least one pushing portion that pushes from direction of insertion;

One level board, this level board links to each other with this vertical plate one, and this level board is to be bent into level laterally from this vertical plate upper end; And

One guide bar, this guide bar one end are connected in this level board or vertical plate, and its other end is the chute that vertically snaps in this pedestal and does the front and back slip.

Above-mentioned and other purpose of the present invention, advantage and characteristic by in the detailed description of following preferred embodiment and with reference to graphic when can be clearer.

[description of drawings]

Fig. 1 is the three-dimensional exploded view of known electric connector.

Fig. 2 is the three-dimensional combination figure (removal loam cake) of known electric connector.

Fig. 3 is the local amplification stereogram of the chute of known electric connector.

Fig. 4 is the electric connector three-dimensional exploded view of the present invention's first preferred embodiment.

Fig. 5 is the electric connector three-dimensional combination figure of the present invention's first preferred embodiment.

Fig. 6 is the metal sliding slot of the present invention's first preferred embodiment and the three-dimensional exploded view of configured slot.

Fig. 7 is the metal sliding slot of the present invention's first preferred embodiment and the three-dimensional combination figure of configured slot.

Fig. 8 is the metal sliding slot stereogram of the present invention's first preferred embodiment.

Fig. 9 is the metal sliding slot of the present invention's first preferred embodiment and the top view of configured slot.

Figure 10 is the loam cake of the present invention's first preferred embodiment and the three-dimensional exploded view of push jack.

Figure 11 is the loam cake of the present invention's first preferred embodiment and the three-dimensional combination figure of push jack.

Figure 12 is the push jack stereogram of the present invention's first preferred embodiment.

Figure 13 is the push jack stereogram of the present invention's second preferred embodiment.

Figure 14 is the push jack three-dimensional exploded view of the present invention's the 3rd preferred embodiment.

Figure 15 is the push jack three-dimensional combination figure of the present invention's the 3rd preferred embodiment.

Figure 16 is the driving and reversing mechanism three-dimensional exploded view of the present invention's the 4th preferred embodiment.

Figure 17 be the present invention's the 4th preferred embodiment push away the unloading device three-dimensional combination figure.

[embodiment]

See also Fig. 4 and Fig. 5, the electric connector of present embodiment is a kind of memory card connector that connects the plurality of specifications memory card, and it includes a pedestal 3, most terminal 50, a metal sliding slot 60, a push jack 70, an and spring 55, wherein:

This pedestal 3 is to be covered by a base 30 and loam cake 40 to form, make front end form one and insert mouth 36, this base 30 is made up of three difform stromas 31, the both sides of these three stromas 31 respectively are provided with two fixture blocks 32, these loam cake 40 both sides cooperate the fixture block 32 of each stroma to be provided with hole clipping 41 and sleeve joint hole 45, one fixture block 32 of stroma both sides and hole clipping 41 fastenings of loam cake 40 both sides, another fixture block 32 floats with sleeve joint hole 45 sockets, use stroma 31 is floated with respect to loam cake 40, be provided with the storage tank 33 that to place several different size memory cards in this base 30, stroma 31 1 sides of rearmost end are provided with a configured slot 34, in addition, please cooperate and consult Figure 10 and Figure 11, the inner face of this loam cake 40 is provided with one and colludes body 44 and two the first L-shaped cards 42 and second card 43.

This most terminal 50 is to arrange to be located on these three stromas 31, can float with respect to loam cake 40 by three stromas 31, becomes coplane so can adjust the pin of three terminals 50 on the stroma 31.

Please cooperate and consult Fig. 6, Fig. 7, Fig. 8, and Fig. 9, this metal sliding slot 60 is the configured slots 34 that are positioned this end body 30, it is to be shaped with metallic plate integrated punching bending to be provided with: a base plate 61, one interior track pad 65, one outer track pad 610 and most one way stop 68, wherein:

The rear wall of this configured slot 34 is provided with a draw-in groove 35, and the front end both sides respectively are provided with a card face 36, and the bottom surface is provided with a projection 37.

These base plate 61 rear ends are provided with the elastic card 62 that is inclination.

Should in track pad 65 be to tear bending by these base plate 61 1 sides to be level behind one height and to be positioned at this base plate 61 tops, make this base plate 61 form a breach 63, it is most advanced and sophisticated 66 that the one end is, and the other end is the shape near M, forms first anchor point 67 of a depression.

Should outer track pad 610 be to bend by these base plate 61 opposite sides to be level behind the height and to be positioned at this base plate 61 tops, its be provided with a perforate 611 should in track pad 65 is surrounded on, form a circulating path 69 between this inside and outside track pad 65,610, the tip 66 of being somebody's turn to do the interior track pad 65 of perforate 611 1 end correspondences of outer track pad forms second anchor point 612, the other end be nearly M shape to should in nearly M shape one end of track pad 65, make this end form a middle protuberance and two recesses, this two recess is respectively travel point 613 and moves back card starting point 614.

Most one way stop 68 are to protrude from these base plate 61 punching presses, make this circulating path 69 from second anchor point, 612 → travel point, 613 → the first anchor points 67 → the move back unidirectional circulation of card starting point 614 → the second anchor points, 612 formation.

During assembling, this metal sliding slot 60 is card face 36 belows of outer track pad 610 front ends being inserted in configured slot 34 front ends earlier, and with breach 63 alignment bumps 37 of base plate 61, then snap in draw-in groove 35 to pressing down the elastic card 62 that makes its rear end, so can firmly metal sliding slot 60 be positioned the configured slot 34 of base, mend flat-floored breach 63 by this projection 37 simultaneously.

Please cooperate and consult Figure 10, Figure 11, and Figure 12, this push jack 70 is to be positioned loam cake 40 inner faces to slide before and after doing, and it is to be provided with the bending of metallic plate integrated punching:

One vertical plate 71, its direction of insertion along pedestal is extended, it is by preceding first, second and third pushing

portion

72,73,74 that then is respectively equipped with, this first pushing portion 72 is by the formed face that pushes away of front end thickness of slab, second pushing portion 73 is to pedestal inner bending one face that inclines by nearly stage casing, the formed face that pushes away, the 3rd pushing portion 74 be by the rear end to the formed face that pushes away of pedestal inner bending one vertical plane, the pushing portion by these three different in width and extension position can push for the memory card of several different sizes;

One level board 77, it is to be bent into level from these vertical plate 71 upper ends to the pedestal outside, which is provided with a slideway perforate 78, this slideway perforate 78 is provided with the intussusceptum 79 of a broad, make first card 42 of this loam cake 40 can be inserted in fastening and then be equipped in level board 77 another locations in these slideway perforate 78 second cards 43, so, as shown in figure 11, this push jack 70 can slide before and after loam cake 40 inner faces are done in fastening;

One guide bar 82, it is to link to each other with these level board 77 one, it is to bend downwards from the nearly rear end of this level board 77, make the plate face become vertically to have the elasticity of side direction springing, its front end is provided with one and colludes body 85, its end plate face broad and will be longitudinally the plate face form a longitudinal rod 83 around volume and snap in this metal sliding slot 60, use by this circulating path 69 and move.

The two ends of this spring 55 be connected to this push jack 70 collude body 85 and loam cake 40 collude body 44, the elastic force of homing again after it provides this push jack 70 and moves in pedestal.

By above structure, see also Fig. 9, because this circulating path 69 be unidirectional circulation, when a memory card inserts, push this push jack 70 and after making the longitudinal rod 83 of its guide bar 82 1 ends move to travel point 613 by second anchor point 612 again the elastic force by spring 55 retract and first anchor point 67 that arrives is located; When moving back card, also push memory card, 83 of the longitudinal rods of guide bar 82 move to the elastic force that moves back after the card starting point 614 again by spring 55 by first anchor point 67 and retract and get back to the second initial anchor point 612, so can reach the function of advance and retreat card.

See also Figure 13, be to be second embodiment of the invention, it is roughly identical with first embodiment, its difference is that vertical plate of this example and level board are bent to form for the metallic plate one, this guide bar 82 then is bent into ㄇ shape with metal wire in addition, this vertical plate 71 stamps out a connecting plate 80 that is level laterally, and this connecting plate 80 is provided with a connecting hole 81, and an end of this guide bar 82 is inserted in this connecting hole 81.

See also Figure 14 and Figure 15, be to be third embodiment of the invention, it is roughly identical with first embodiment, its difference is that the vertical plate 71 of present embodiment and the front end of level board 77 are connected with a transverse plate 86, the other end of this transverse plate 86 one again connects one second vertical plate 87, make the whole one-tenth of push jack one ㄇ shape, so being placed in can be comparatively steady in the pedestal, the nearly rear end of this level board dashes and is provided with a connecting plate 80 that slightly reduces in addition, this connecting plate 80 is provided with a connecting hole 81, this guide bar 82 is to curve ㄇ shape with metal wire in addition, and the one end is inserted in this connecting hole 81.

See also Figure 16 and Figure 17, be to be fourth embodiment of the invention, it is roughly identical with first embodiment, its difference is that the metal sliding slot 60 of present embodiment is to be positioned this loam cake 40 inner faces, this loam cake inner face is provided with two trips 47 and a projection 48, side is provided with a fixture block 49,60 of this metal sliding slots are that outer upper end is provided with a groove 616, when assembling, the base plate 61 of this metal sliding slot 60 presses downward to after being sticked in the breach 63 of this trip 47 and its bottom surface again, and its groove 616 is that fastening is in these fixture block 46 belows; This push jack 70 is same as first embodiment with 40 of loam cakes, both engage mutually and make push jack 70 do the front and back slip with respect to loam cake 40, the guide bar 82 of this push jack 70 is that an end is provided with circulating path 69 slips that the longitudinal rod 83 that protrudes to loam cake snaps in this metal sliding slot 60, these guide bar 82 front ends are provided with one and collude hole 88, the two ends of this spring 55 be connected to this push jack 70 collude hole 88 and loam cake 40 collude body 44, the elastic force of homing again after it provides this push jack 70 and moves in pedestal.

By following structure, metal sliding slot 60, spring 55 and push jack 70 are all assembled and are positioned loam cake 40, so do not need promptly to form a complete driving and reversing mechanism with base 30 assemblings, just can do the test of driving and reversing mechanism when semi-finished product, help making and produce.

By the explanation of above embodiment, the present invention has the following advantages as can be known:

1. metal sliding slot 60, spring 55 and push jack 70 are all assembled and are positioned loam cake 40, so do not need promptly to form a complete driving and reversing mechanism with base 30 assemblings, just can do the test of driving and reversing mechanism when semi-finished product, help making and produce.

2. push jack 70 is with metallic plate punching press bending, has good structural strength, can not rupture or damages because of being subjected to external force.

3. but push jack 70 fastenings are slided in loam cake 40 and before and after doing, and are not to be positioned base, and the base 30 in the present embodiment like this can be divided into three stromas 31 and float with respect to loam cake 40, uses the pin of adjusting the terminal 50 on three stromas 31 and becomes coplane.

4. push jack 70 design ㄇ shapes can have motive force comparatively stably, and are right because this creation is to adopt metallic plate punching press bending, so can not become ㄇ shape to be easy to fracture because of push jack is whole.

5, metal sliding slot 60 is with metallic plate punching press bending, has good structural strength, and wear-resisting wiping also is not easy to cause through repeatedly use and damages or the situation of skidding, so can guarantee the reliability used.

6. metal sliding slot 60 and push jack 70 are good because of metal strength than plastic material, so use the sheet stamping manufacturing to get final product, entire area is little than plastic shaping person obviously, can meet compact electronic product demand.

The specific embodiment that is proposed in the detailed description of preferred embodiment is only in order to be easy to illustrate technology contents of the present invention, and be not with narrow sense of the present invention be limited to this embodiment, in fact, the present invention can make many variations and implement.

Claims

1, a kind of driving and reversing mechanism of electric connector, this electric connector is provided with a pedestal, and this pedestal is to be covered by a base and a loam cake to form, and this base is located at this loam cake inner face, and it is characterized in that: it includes:

2, the driving and reversing mechanism of electric connector as claimed in claim 1 is characterized in that: this chute is a metal sliding slot, and is to be bent to form with the metallic plate integrated punching.

3, the driving and reversing mechanism of electric connector as claimed in claim 1, it is characterized in that: the outer upper end of this metal sliding slot is provided with a groove, this loam cake inner face is provided with the bottom surface of at least one trip fastening metal sliding slot, and side is provided with the groove of a fixture block fastening metal sliding slot.

4, the driving and reversing mechanism of electric connector as claimed in claim 1, it is characterized in that: this push jack is to be bent into the metallic plate punching press, this push jack comprises: a vertical plate, and this vertical plate extends along the direction of insertion of pedestal, and this vertical plate is provided with at least one pushing portion that pushes from direction of insertion; One level board, this level board links to each other with this vertical plate one, and this level board is to be bent into level laterally from this vertical plate upper end; And a guide bar, this guide bar one end is connected in this level board or vertical plate, and its other end is the chute that vertically snaps in this pedestal and does the front and back slip.

5, the driving and reversing mechanism of electric connector as claimed in claim 4, it is characterized in that: the inner face of this loam cake is provided with at least one L-shaped card, the level board of this push jack is provided with a slideway perforate, this slideway perforate is provided with the intussusceptum of a broad, make a card of this loam cake be inserted in being sticked in this slideway perforate and can do before and after slide.

6, a kind of push jack of electric connector, this electric connector is provided with a pedestal, and a side is provided with a chute in this pedestal, and this push jack is to be bent into the metallic plate punching press, comprising:

7, electric connector as claimed in claim 6 push jack, it is characterized in that: this guide bar is to link to each other with this level board one, this guide bar is to bend downwards from the nearly rear end of this level board, make the plate face become vertically to have the elasticity of side direction springing, its end plate face broad and general plate face longitudinally form a longitudinal rod around volume.

8, electric connector as claimed in claim 6 push jack, it is characterized in that: the nearly rear end of this level board is provided with a connecting hole, this guide bar one end is bent into and vertically snaps in this connecting hole.

9, electric connector as claimed in claim 6 push jack, it is characterized in that: this vertical plate stamps out a connecting plate that is level laterally, and this connecting plate is provided with a connecting hole, and an end of this guide bar is bent into and vertically snaps in this connecting hole.

10, electric connector as claimed in claim 6 push jack, it is characterized in that: the nearly rear end of this vertical plate and near in the middle of respectively be bent to form a wherein pushing portion, its front end then forms a wherein pushing portion by thickness of slab in addition.

11, electric connector as claimed in claim 6 push jack, it is characterized in that: this pedestal is to be covered by a base and loam cake to form, the inner face of this loam cake is provided with at least one L-shaped card, the level board of this push jack is provided with a slideway perforate, this slideway perforate is provided with the intussusceptum of a broad, make a card of this loam cake be inserted in being sticked in this slideway perforate and can do before and after slide.

12, electric connector as claimed in claim 11 push jack, it is characterized in that: this chute is to be located at this loam cake inner face.

13, electric connector as claimed in claim 6 push jack, it is characterized in that: the front end of this vertical plate and level board is connected with a transverse plate, the other end of this transverse plate one again connects one second vertical plate, makes that push jack is whole to become a ㄇ shape.