CN2924824Y

CN2924824Y - Positioning structure for card connector

Info

Publication number: CN2924824Y
Application number: CNU2006200608535U
Authority: CN
Inventors: 林乐贤
Original assignee: Individual
Current assignee: Individual
Priority date: 2006-06-27
Filing date: 2006-06-27
Publication date: 2007-07-18
Anticipated expiration: 2016-06-27

Abstract

The utility model relates to a positioning structure of card connector, which includes an insulation base and a guide device, wherein the insulation base is provided with a base, in the base a plurality of conductive terminals is arranged, the both sides of the base are extended at a same direction and are provided with branch arms, between the two branch arms, a containing space is arranged, the part at the other side of the two branch arms which is far from the base is provided with an insert port which can be inserted by a preset memory card, the part at one side of the branch arms which is close to the insert port is provided with an embedded clamping groove, the branch arms are provided with a guide device which is provided with a rotary board, the both sides of the rotary board are provided with axis parts of a torque spring, one side of the torque spring is provided with a press block, above the press block, a positioning spring which can be positioned in the embedded clamping groove is arranged. When the memory card is inserted, the utility model can provide the insertion of the memory card during the rotary swing of the rotary board by using the guide device, the rotary board is kept at the bottom of the memory card, which can provide the smooth insertion state, thus achieving the effects of smooth card insertion, stability, no tilt, and good electrically contact of the memory card, at the same time, the utility model can avoid the shortcoming of misplug of memory cards with other different specifications.

Description

A kind of location structure of card connector

Technical field

The utility model relates to a kind of location structure of card connector, refer to especially provide when inserting memory card steadily do not rock, the card connector of firm not perk, have the card connector location structure that prevents that the different size memory card from mispluging simultaneously.

Background technology

Computer science and technology is grown up with the speed of making rapid progress now, the development trend of its computer also strides forward towards strong, the fireballing direction of calculation function, and with flash memory as data storage medium, really for information industry bring greatest convenient, especially to single, independent or temporary data storing, the big capacity setting that can exempt main storage; Simultaneously, via the use of these monomer shape internal memories, the storage and the file administration that can be particular data are provided convenience.

In view of consumption electronic products, as digital camera, digital camera, MP3 player or personal digital aid (PDA) (PDA) etc., the memory card that is adopted, can be divided into multimedia card (Multi-Media Card mostly, be called for short mmc card), save digital card (Secure Digital Card from damage, be called for short the SD card), dexterous media card (Smart Media Card is called for short the SM card), memory stick card (Memory Stick, be called for short the MS card), (Compact Flash Card comprises Type I and Type II to the quickflashing minisize memory card, be called for short the CF card), and by Japanese Olympus company and the new seven kinds of standard memory card specifications such as a kind of XD card of institute of Fuji company cooperation release.

Because memory card is light; thin; short; little characteristic; therefore be applied in digital camera widely; on the electronic installation such as PDA(Personal Digital Assistant) or mobile computer; can be used as the purposes that expands memory space; problem with effective solution traditional magnetic disk insufficient space; the storage volume that has significantly expanded memory card with MemoryStick (MS card) wherein; allow more multi-medium file can be stored in the memory card; reach this purpose; the transmission speed that promotes data also becomes the key of technology; the MS card has adopted four-way formula parallel convey method; make high transmission speed can reach per second 160MB; so just can be handy when storing image data; and size as MS card outward appearance such as the chewing gum; lightly be easy to carry; can be compatible with on the various electronic application products, and the memory card back side there is the write-protect diverter switch, prevents that precious data from being deleted by mistake.

Therefore, seeing also on November 7th, 2005 is M289543 number at the notification number of Taiwan application, name is called the patent of " anti-mis-insertion double flute single deck tape-recorder inserts connector ", it is shown in the 11 figure, be existing three-dimensional exploded view, find out by knowing among the figure, this existing apparatus is mainly by pedestal A, terminal group B, portable plate C and the assembly of lid D institute form, wherein terminal group B is that the inclined ladder arrangement is installed in the storage tank A1 of pedestal A, storage tank A1 one side then can be pivoted for portable plate C and be a location, and give lid D cover is covered on it, when yet this kind mode is pegged graft use for different memory cards, still there are many deficiencies, for example: when supplying different memory cards to insert in the storage tank A1 of this pedestal A, the length that its each memory card is exposed to storage tank A1 is all different, and the user can't directly differentiate the memory card location of whether having planted; Above-mentioned again existing apparatus only sees through portable plate C and distinguishes each memory card insertion, yet light, thin, short, little memory card inserts than in the slot A2 of large space the time, there is no any structure and kept out, internal terminal group B is collided and the situation damaging, break takes place; Moreover, when the storage tank A1 of above-mentioned existing apparatus inserts for memory card, see through portable plate C and supported different memory cards location, yet portable plate C only sees through two sides and articulates positioning action, make the memory card generation perk of insertion easily and rocking etc. lacks takes place, cause correctly contraposition of memory card, signal can't transmit, the shortcoming of loose contact.

Therefore, how to solve above-mentioned existing problems and shortcomings, be the relevant manufacturer that is engaged in the industry and desire most ardently the direction place that research improves.

The utility model content

Main purpose of the present utility model is to be provided with guider in the accommodation space of insulating base frame, and the structural design of the turn plate of guider and Location resilient piece is can prevent that memory card is inserted into accommodation space the time, the situation that generation is rocked, perk etc. is unstable takes place, and then reaches the memory card plug-in card and steadily, electrically contact good purpose.

Secondary objective of the present utility model is to be provided with guider in the accommodation space of insulating base frame, and the structural design of the turn plate of guider and Location resilient piece has the advantage that start is level and smooth, action is certain, have the effect that simple in structure, assembly cost and manufacturing cost reduce simultaneously, and then reach and prevent that the big lesser calorie of memory card from mispluging or other different size memory card misplugs in the purpose in different plug-in cards space.

A purpose more of the present utility model is that the insertion mouth of insulating base frame is provided with first stopper slot and second stopper slot of different width, and the width of first stopper slot and second stopper slot is for meeting memory card kilocalorie, lesser calorie width respectively, and then reach the effect that active zone divides memory card plug-in card space, have the purpose that prevents that memory card or other different size memory card from mispluging simultaneously.

A purpose more of the present utility model is that insulating base frame can be electrically in succession with conducting terminal for kilocalorie and lesser calorie insertion respectively, and by the length that is exposed to outer kilocalorie of insulating base frame and lesser calorie, whether can differentiate memory card with the location of planting, and then reach conveniently recognized and have the good electrically effect of contact condition.

A kind of location structure of card connector, it includes insulating base frame and guider is formed; This insulating base frame is for having pedestal, and be equipped with the complex conduction terminal in the pedestal, and be extended with support arm respectively in the same way in pedestal two sides, and two support arms are provided with the insertion mouth that can insert for the preset memory card away from the side in addition of pedestal, and near being respectively equipped with the buckle groove on the support arm that inserts mouthful two sides; And this guider is to be arranged between the support arm of insulating base frame, and guider is provided with and can be articulated in the turn plate that is swing state on the support arm, and in turn plate two sides are provided with the buckle groove that is positioned support arm the Location resilient piece of tool buckle effect, make the Location resilient piece movable button be held in turn plate two sides, make the swing of turn plate support the effectiveness person who is firm grafting on the preset memory card.

The turn plate of the utility model guider and the structural design of Location resilient piece have the advantage that action is level and smooth, action is certain, have the effect that simple in structure, assembly cost and manufacturing cost reduce simultaneously, and then reach and prevent that the big lesser calorie of memory card from mispluging or other different size memory card misplugs in the purpose in different plug-in cards space; The insertion mouth of insulating base frame is provided with first stopper slot and second stopper slot of different width, and the width of first stopper slot and second stopper slot is for meeting memory card kilocalorie, lesser calorie width respectively, and then reach the effect that active zone divides memory card plug-in card space, insulating base frame can be electrically in succession with conducting terminal for kilocalorie and lesser calorie insertion respectively, and by being exposed to the outer kilocalorie of insulating base frame and the length of lesser calorie, whether can differentiate memory card with the location of planting, and then reach conveniently recognized and have the good electrically effect of contact condition.

Description of drawings

First figure is a stereo appearance figure of the present utility model.

Second figure is the three-dimensional exploded view of utility model.

The 2nd A figure is the stereo appearance figure at another visual angle of the utility model.

The 3rd figure is a side cutaway view of the present utility model.

The 4th figure is the preceding vertical view of the utility model plug-in card action.

The 5th figure is the vertical view () in the action of the utility model plug-in card.

The 6th figure is the side cutaway view (two) in the action of the utility model plug-in card.

The 7th figure is the side cutaway view after the utility model plug-in card action.

The 8th figure is the side cutaway view before another preferred embodiment plug-in card action of the utility model.

The 9th figure is the side cutaway view after another preferred embodiment plug-in card action of the utility model.

The tenth figure is the utility model three-dimensional exploded view of a preferred embodiment again.

The 11 figure is existing three-dimensional exploded view.

The primary clustering symbol description

1, insulating base frame, 11, pedestal, 132, the buckle groove, 12, conducting terminal, 133, protuberance, 121, first contact site, 14, accommodation space, 122, second contact site, 15, insert mouthful, 13, support arm, 151, first stopper slot, 131, axis hole, 152, second stopper slot, 2, guider, 21, the turn plate, 221, support arm, 211, axial region, 222, baffle plate, 212, pressing block, 223, guidance part, 213, torque spring, 224, pressure section, 22, Location resilient piece, 3, shield shell, 31, button portion, 4, memory card, 41, metallic contact

A, pedestal, A1, storage tank, A2, slot, B, terminal group, C, portable plate, D, lid,

Embodiment

For reaching above-mentioned purpose and effect, the purpose that the utility model adopted, technical feature of structure with and effect, illustrate in detail that with regard to preferred embodiment of the present utility model its feature and function are as follows, are convenient to understand fully in conjunction with the accompanying drawings.

The utility model is mainly with the Ms kilocalorie, using of lesser calorie is example, but the utility model is when practical application, then be not to be with the Ms kilocalorie, the use of lesser calorie is exceeded, also can be applicable to various memory cards 4 grafting uses, for example: mmc card, the SD card, the SM card, the big or small memory card 4 of CF card and XD card is pegged graft on the card connector that uses, see also first, two, two A, shown in three figure, it is a stereo appearance figure of the present utility model, three-dimensional exploded view, the stereo appearance figure at another visual angle and side cutaway view, find out by knowing shown in the figure, the location structure of the utility model card connector is to be provided with insulating base frame 1, guider 2 and shield shell 3, this insulating base frame 1 is provided with a pedestal 11, be equipped with plural conductive terminal 12 in the pedestal 11, and conducting terminal 12 is provided with first contact site 121 and second contact site 122, and in pedestal 11 2 sides for extending a support arm 13 in the same way, and be provided with accommodation space 14 between two support arms 13, two support arms 13 are provided with the insertion mouth 15 that can supply preset memory card 4 to insert away from the side in addition of pedestal 11, and insert first stopper slot 151 and second stopper slot 152 that mouth 15 is provided with different width, and be provided with axis hole 131 at support arm 13 internal faces, and be provided with buckle groove 132 near inserting mouthful 15 1 sides at axis hole 131, be provided with in support arm 13 outsides in addition and can coat the protuberance 133 that fastens for shield shell 3 set button portions 31.

This guider 2 is provided with turn plate 21, and turn plate 21 2 sides are provided with axial region 211 and pressing block 212, and on axial region 211, be provided with torque spring 213, and pressing block 212 is provided with the Location resilient piece 22 of support arm 221, and support arm 221 1 sides are provided with baffle plate 222, and be provided with guidance part 223 in a side of baffle plate 222, and away from the side in addition of guidance part 223 be provided with extend internally and endways bending be the pressure section 224 that colludes shape.

When the location structure of the utility model card connector during in assembling, see through torque spring 213 devices earlier on turn plate 21 axial regions 211 of guider 2, again turn plate 21 2 side shaft portions 211 are aimed at afterwards and be inserted in support arm 13 axis holes 131 of insulating base frame 1, with this structural design, can make insertion mouth 15 first stopper slots 151 of turn plate 21 contrapositions at insulating base frame 1, and make turn plate 21 in the accommodation space 14 of insulating base frame 1, be the rotary oscillation state, again Location resilient piece 22 contrapositions of guider 2 are embedded in support arm 13 at buckle groove 132 afterwards, and make Location resilient piece 22 be fastened on the pressing block 212 of turn plate 21 at support arm 221, so, shield shell 3 covers can be overlayed on the insulating base frame 1, button portion 31 contrapositions of shield shell 3 are fastened on the protuberance 133 of support arm 13, so far can finish assembled configuration of the present utility model.

Please consult the 4th simultaneously, five, six, shown in seven figure, it is the preceding vertical view of the utility model plug-in card action, vertical view () in the plug-in card action, side cutaway view after side cutaway view (two) in the plug-in card action and the plug-in card action, find out by knowing shown in the figure, the location structure of the utility model card connector can be pegged graft for memory card 4 (kilocalorie) and be used, when the insertion mouth 15 of insulating base frame 1 is inserted in memory card 4 contrapositions (shown in the 4th figure), can insert via first stopper slot, 151 contrapositions that meet memory card 4 width, so, memory card 4 two sides can touch the Location resilient piece 22 of guider 2, the pressure section 224 of Location resilient piece 22 then can move laterally, can make Location resilient piece 22 to two side oscillations (shown in the 5th figure).

After above-mentioned Location resilient piece 22 swings, just can be with the support arm 221 of Location resilient piece 22 and the pressing block 212 of baffle plate 222 disengaging turn plates 21, with this structural design, can make turn plate 21 be movable rotation status, and when memory card 4 front ends touch turn plate 21, this turn plate 21 can be that the axle center is rotated (shown in the 6th figure) with axial region 211, torque spring 213 on the axial region 211 then is the compression twisting states, be that memory card 4 inserts in the accommodation space 14 of insulating base frame 1, the metallic contact 41 of memory card 4 contacts with first contact site 121 of the conducting terminal 12 of insulating base frame 1 and is and electrically conducts, and swivel plate 21 is supported in memory card 4 bottoms, can provide steady inserting state, and then it is steady to reach memory card 4 plug-in cards, firmly not perk, the good electrically effect of contact.

When above-mentioned memory card 4 (kilocalorie) is desired to extract the accommodation space 14 of

insulating base frame

1,4 of this memory cards break away from the turn plate 21 and the Location resilient piece 22 of guider 2 in regular turn, and when memory card 4 breaks away from turn plate 21, this turn plate 21 promptly be subjected on the axial region 211 torque spring 213 reverse bounce, turn plate 21 is revolved turn 90 degrees homing, pressing block 212 1 sides of turn plate 21 then support toward support arm 13 1 sides of insulating base frame 1 and are a location, and then make the plug-in card path of memory card 4 kilocalories be closed state, can prevent that the shortcoming that memory card 4 lesser calories misplug or other different size memory card 4 inserts from taking place; When memory card 4 breaks away from the pressure section 224 of Location

resilient piece

22,22 of this Location resilient pieces are subjected to the elastic-restoring force start, and support arm 221 and baffle plate 222 are buckled on the pressing block 212 of turn plate 21, and then reach the effect that simple in structure, member start is level and smooth, action is certain, the advantage that has a large amount of manufacturings and minimizing assembly cost simultaneously, and when effectively avoiding memory card 4 to peg graft, the shortcoming that causes internal structure to damage takes place, and reaches the purpose that increases the service life.

Please consult the 8th simultaneously, shown in nine figure, it is preceding side cutaway view of another preferred embodiment plug-in card action of the utility model and the side cutaway view after the plug-in card action, find out by knowing shown in the figure, the location structure of the utility model card connector also can be pegged graft for memory card 4 (lesser calorie) and be used, shown in the 8th figure, when the insertion mouth 15 of insulating base frame 1 is inserted in memory card 4 contrapositions, can insert via second stopper slot, 152 contrapositions that meet memory card 4 width, so, memory card 4 is inserted into accommodation space 14 from turn plate 21 belows, the metallic contact 41 of memory card 4 then contacts to be with second contact site 122 of the conducting terminal 12 of insulating base frame 1 and electrically conducts, and swivel plate 21 is supported at memory card 4 upper surface places, can provide steady inserting state, and then it is steady to reach memory card 4 plug-in cards, firmly not perk, the good electrically effect of contact.

In addition, turn plate 21 torque springs 213 of the utility model guider 2 are to be provided with in a side shaft portion 211, also (shown in the tenth figure) can be set in two side shaft portions 211 further, and then can increase the effect in elastic strength and useful life; The turn plate 21 of above-mentioned guider 2 is subjected to memory card 4 (kilocalorie) front end and touches when rotating, 21 of this turn plates are that the axle center is rotated with axial region 211, and make turn plate 21 keep out the plug-in card path of past memory card 4 (lesser calorie), memory card 4 (lesser calorie) can't be inserted in the accommodation space 14.

And above-mentioned explanation is inserted second stopper slot 152 of mouth 15 for meeting the width of memory card 4 (lesser calorie), and provide memory card 4 (lesser calorie) firm spacing being inserted in the accommodation space 14, if when memory card 4 (lesser calorie) misplugs into first stopper slot 151, the width of the width of its first stopper slot 151 and memory card 4 (lesser calorie) does not meet, and the structural design of guider 2 also can effectively resist memory card 4 (lesser calorie) and enters; Again, the width of second stopper slot 152 also can't provide memory card 4 (kilocalorie) to insert less than the width of memory card 4 (kilocalorie).

Moreover, insulating base frame 1 of the present utility model can supply Ms (kilocalorie) and (lesser calorie) to insert respectively and conducting terminal 12 is electrically in succession, also can peg graft and use, and the memory card 4 of non-limiting Ms (kilocalorie) and (lesser calorie) uses and is example for the kilocalorie of different memory cards 4 such as mmc card, SD card, SM card, CF card and XD card and lesser calorie; In addition with, the length that memory card 4 (kilocalorie) and (lesser calorie) expose outside insulating base frame 1 is all identical, when (kilocalorie) and (lesser calorie) inserts accommodation space 14, whether the user can differentiate memory card 4 with the location of planting according to being exposed to insulating base frame 1 outer length, and then learns that memory card 4 has the excellent electrical property contact condition.

And being the two side support arms 13 that are directed to insulating base frame 1, key protection point of the present utility model is provided with guider 2, turn plate 21 rotary oscillations by guider 2 provide memory card 4 (kilocalorie) and (lesser calorie) to insert, turn plate 21 can be supported at memory card 4 (kilocalorie) bottom and (lesser calorie) upper surface place, steady inserting state can be provided, and then reach steady, the firm not perk of memory card 4 plug-in cards, the good electrically effect of contact; And by effect fixing on the Location resilient piece 22 buckle turn plates 21, can effectively avoid (lesser calorie) to misplug plug-in card space to (kilocalorie), or the disappearance that other different size memory card 4 inserts takes place, and then causes the situation of memory card 4 and insulating base frame 1 internal structure generation scratch or damage.

The location structure of the utility model card connector is for improving existing key problem in technology:

(1) the utility model can supply (kilocalorie) and (lesser calorie) insertion to be electrically in succession with conducting terminal 12 respectively by insulating base frame 1, and by (kilocalorie) that expose the length outside insulating base frame 1 and (lesser calorie), whether differentiate memory card 4 with the location of planting, and then have excellent electrical property to contact with conducting terminal 12.

(2) be provided with guider 2 in the accommodation space 14 of the utility model by insulating base frame 1, and the structural design of the turn plate 21 of guider 2 and Location resilient piece 22 is can prevent that memory card 4 is inserted into accommodation space the time, the situation that generation is rocked, perk etc. is unstable takes place, and then reaches memory card 4 plug-in cards and steadily, electrically contact favorable effects.

(3) be provided with in the accommodation space 14 of the utility model by insulating base frame 1 and can prevent that (lesser calorie) misplugs or other different size memory card 4 misplugs in the guider 2 in the plug-in card space of (kilocalorie), and the structural design of guider 2 has the advantage that start is level and smooth, action is certain, has the effect that simple in structure, assembly cost and manufacturing cost reduce simultaneously.

(4) the utility model is provided with first stopper slot 151 and second stopper slot 152 of different width by the insertion mouth 15 of insulating base frame 1, and the width of first stopper slot 151 and second stopper slot 152 reaches (lesser calorie) width for meeting memory card 4 (kilocalorie) respectively, and then reaches the effect that active zone divides memory card 4 plug-in card spaces.

Claims

1, a kind of location structure of card connector, it includes insulating base frame and guider is formed; It is characterized in that: this insulating base frame is for having pedestal, and be equipped with the plural conductive terminal in the pedestal, and be extended with support arm respectively in the same way in pedestal two sides, and two support arms are provided with the insertion mouth that can insert for the preset memory card away from the opposite side of pedestal, and near being respectively equipped with the buckle groove on the support arm that inserts mouthful two sides; This guider is arranged between the support arm of insulating base frame, and guider is provided with and can be articulated in the turn plate that is swing state on the support arm, and in turn plate two sides are provided with the buckle groove that is positioned at support arm and the Location resilient piece of tool buckle effect, make the Location resilient piece movable button be held in turn plate two sides.

2, the location structure of a kind of card connector according to claim 1 is characterized in that: the conducting terminal of this insulating base frame is provided with first contact site and second contact site that protrudes from the accommodation space.

3, the location structure of a kind of card connector according to claim 1 is characterized in that: the insertion mouth of this insulating base frame is first stopper slot and second stopper slot with different width.

4, the location structure of a kind of card connector according to claim 3 is characterized in that: the width of this first stopper slot and second stopper slot and the kilocalorie of preset memory card, lesser calorie width are identical.

5, the location structure of a kind of card connector according to claim 1 is characterized in that: the support arm of this insulating base frame is provided with can be for the corresponding axis hole that articulates of the set axial region of turn plate two sides.

6, the location structure of a kind of card connector according to claim 1 is characterized in that: turn plate two sides of this guider are provided with the pressing block that can supply the Location resilient piece button to hold.

7, the location structure of a kind of card connector according to claim 1 is characterized in that: the Location resilient piece of this guider is and colludes shape.