CN202651511U - Card connector - Google Patents

Abstract

The utility model discloses a card connector. The card connector comprises an insulation body, a plurality of terminals, a card returning mechanism, a card distribution pressing sheet and a shell. The insulation body is provided with a card slot and a slide space. The terminals are molded into one body on the insulation body. The card returning mechanism is arranged on the slide space. The card distribution pressing sheet is accommodated and moved in the card slot. A boss is arranged on the insulation body. The card distribution pressing sheet is provided with clamping ports. The card connector of the utility model is cooperated with the boss of the insulation body through the clamping ports on two sides of the card distribution pressing sheet. When a common electronic card is inserted, the card distribution pressing sheet is pressed and is clamped on the boss so that the common electronic card is individually inserted into. When a miniature electronic card is inserted, the card distribution pressing sheet emerges from the boss and the miniature electronic card is embedded into the card distribution pressing sheet so as to plug together. By using the card connector of the utility model, a phenomenon that the card is inserted mistakenly can be effectively prevented, wherein the phenomenon is generated during an insertion process of the electronic card.

Description

Card connector

Technical field

The utility model relates to a kind of connector, relates in particular to a kind of card connector of mispluging of preventing.

Background technology

See also Fig. 1 and Fig. 2, in modern's daily life, be used for recording carrier with storing information 90 two kinds of common electrical subcard 80 and micro electric subcards are arranged, as shown in the figure, two kinds of electronic cards all are rectangular bulk, common electrical subcard 80 is longer wider than micro electric subcard 90, and micro electric subcard 90 is more small and exquisite.

Yet, present stage, above-mentioned two kinds of electronic cards coexisted as the city, electronic product accepts to process the information of two types electronic cards possibly, the card phenomenon often appears mispluging in existing this kind card connector in use, be that electronic cards plug card connector does not but have the essence conducting, greatly affected the serviceability of electronic product.

Therefore design to plant the again card connector of micro electric subcard 90 of a kind of common electrical subcard 80 of can planting and just become a problem of demanding urgently studying.

Summary of the invention

The utility model provides a kind of card connector for the situation of above-mentioned common electrical subcard and micro electric subcard coexistence, this card connector two kinds of electronic cards of planting simultaneously, and can prevent from mispluging the card phenomenon.

For reaching above-mentioned purpose, the utility model provides a kind of card connector, comprise an insulating body, a plurality of terminal, a trip mechanism, one minute card compressing tablet and a housing, this insulating body has a matrix, the matrix center is concaved with draw-in groove, and draw-in groove has a step, and matrix one side is provided with sliding space, this sliding space comprises chute and track groove, and matrix left and right sides inside sidewalls all convexes with a boss in draw-in groove; A plurality of terminals all are shaped on the insulating body, comprise a plurality of signal terminals, a plurality of shell fragment terminal and a detection terminal; Trip mechanism is installed on the sliding space of insulating body, comprise slide block, spring, reach guide bar, slide block is arranged on the chute actively, slide block has to the hook of the projecting inward setting of draw-in groove, spring-compressed is between slide block and insulating body, guide bar one end is fixed on the slide block, and the other end moves along the track groove; Divide the card compressing tablet to be installed in the draw-in groove of insulating body, be installed with on the shell fragment terminal, it has rectangular substrate, and the substrate both sides have protruded out respectively a support arm, and each support arm outer concave is provided with one and holds mouth, and this holds mouth and can be fastened on the boss of insulating body; Case cover is located at outside the insulating body; Wherein, a minute card compressing tablet can fluctuate under the elastic force effect of shell fragment terminal, and during sinking, a minute card compressing tablet is contained under the step of draw-in groove, holds mouth and is fastened on the boss; During come-up, minute card compressing tablet is above the step of draw-in groove, and its front end pushes the hook place in slide block, and it is mobile together to promote slide block.

Wherein, described insulating body is provided with a plurality of terminal grooves, and described a plurality of terminal grooves comprise a plurality of signal end pilot trench at the anterior place of this insulating body, test side pilot trench that a plurality of shell fragment terminal grooves and that are arranged at these insulating body both sides are arranged at this insulating body rear portion of being arranged at; Described signal terminal is installed in the described signal end pilot trench, and described shell fragment terminal is installed in the described shell fragment terminal groove, and described detection terminal is installed in the pilot trench of described test side.

Wherein, the substrate center place of described minute card compressing tablet offers two and dodges groove and towards described two domatic that the groove introversion cuts sth. askew and establish, the described two domatic upper card ribs that convex with respectively of dodging.

Wherein, described housing have top board and from about this top board, the trailing edge left and right side plate and the back side panel that are bent to form downwards, this top board centre offer two fool proof shell fragment grooves and from this fool proof shell fragment groove one edge to groove in the fool proof shell fragment that extends to form, oblique this draw-in groove that stretches into of this fool proof shell fragment offers respectively a fool proof hole on it; This fool proof hole can be fastened on the described card rib.

Wherein, the terminal bending downwards of the left and right sides support arm of described minute card compressing tablet, its top is whittled into the guiding face of inclination.

Wherein, described minute card compressing tablet inside is embedded with an enhancing sheet.

Wherein, described housing front end bilateral symmetry is provided with the holding piece that stretches in this draw-in groove, and described two holding piece ends bend in the middle of this draw-in groove.

Wherein, convex with place-limited edge outside the support arm lateral of described minute card compressing tablet; Described insulating body left side wall inboard is concaved with stopper slot; Punching is provided with a bar shaped banking stop in described this draw-in groove of housing one side direction; Described minute card compressing tablet be at the effect float downward of described shell fragment terminal, and its left and right sides place-limited edge is fastened in respectively the bar shaped banking stop of this stopper slot roof and this housing and limits the height of its come-up.

Wherein, described top board and back side panel interfaces place also rush and are provided with a banking stop to this draw-in groove inner bending, lift on the described detection terminal and can be resisted against this banking stop.

Wherein, the matrix left and right sides sidewall of described insulating body and rear wall all convex with a plurality of buckles outward, all offer a plurality of hole clippings that match with the buckle insulating body sidewall on described housing left and right side plate and the back side panel, described a plurality of buckles and hole clipping are interlocked and described housing and insulating body are fitted together; This housing left and right side plate root edge is outwardly to be extended with a plurality of welding foots.

As mentioned above, the utility model card connector is provided with by minute card compressing tablet both sides and holds mouth, matches with boss on the insulating body, and when inserting the common electrical subcard, a minute card compressing tablet is pressed down and is fastened in boss, the independent plug-in card of common electrical subcard; When inserting the micro electric subcard, the restriction of minute card compressing tablet emersion boss, the miniature electronic inlay card enters in its minute card compressing tablet together plug-in card.The utility model card connector can prevent effectively that electronic cards from producing the phenomenon that misplugs card during insertion.

Description of drawings

Fig. 1 is the stereogram of common electrical subcard.

Fig. 2 is the stereogram of micro electric subcard.

Fig. 3 is the stereogram of the utility model card connector.

Fig. 4 is the three-dimensional exploded view of the utility model card connector.

Fig. 5 is the part assembly stereogram of the utility model card connector.

Fig. 6 is the schematic diagram of housing one angle of card connector shown in Figure 3.

Schematic diagram when Fig. 7 is common electrical subcard insertion the utility model card connector.

Schematic diagram when Fig. 8 is micro electric subcard insertion the utility model card connector.

Wherein, description of reference numerals is as follows:

Embodiment

By describing technology contents of the present utility model, structural feature in detail, realized purpose and effect, below in conjunction with execution mode and cooperate that accompanying drawing is detailed to give explanation.

See also Fig. 3 and Fig. 4, the card connector 1 that the utility model provides comprises insulating body 10, be shaped in a plurality of terminals on the insulating body 10, be installed in trip mechanism 30 on the insulating body 10, one minute card compressing tablet 40 and covers at the outer housing 50 of insulating body 10.For ease of describing, existing orientation take Fig. 3 is as the narration orientation.

Please continue and consult Fig. 4, Fig. 5, described insulating body 10 has the matrix 11 of rectangular plate shape, and matrix 11 upper surfaces are concaved with draw-in groove 111, and this draw-in groove 111 has a step 112; Draw-in groove 111 diapires offer a plurality of terminal grooves that run through matrix 11, in order to take in described terminal, particularly, described a plurality of terminal groove comprises a plurality of signal end pilot trench 113, a plurality of shell fragment terminal groove 114 and a test side pilot trench 115, signal end pilot trench 113 is located at matrix 11 front middle parts, shell fragment terminal groove 114 is located at matrix 11 both sides, and test side pilot trench 115 is located at matrix 11 rear portions; Matrix 11 1 sides are provided with to install the sliding space 116 of described trip mechanism 30, comprise a chute 117 and a track groove 118; Matrix 11 left and right sides inside sidewalls all convex with a boss 119 in draw-in groove 111, left side wall is concaved with a stopper slot 120; Matrix 11 left and right sides sidewalls and rear wall all convex with a plurality of buckles 121 outward.

Particularly, described a plurality of terminal all is shaped on the insulating body 10, comprise a plurality of signal terminals (not indicating among the figure), a plurality of shell fragment terminal 22 and a detection terminal 23, signal terminal has elastic portion 211 and weld part 212, elastic portion 211 is located at signal end pilot trench 113 and is stretched in the draw-in groove 11, and weld part 212 stretches out in outside insulating body 10 trailing edges; A plurality of shell fragment terminals 22 all have elastic arm 221 and stretch in the draw-in groove 11; Detection terminal 23 has test side 231.

Described trip mechanism 30 is installed on the sliding space 116 of insulating body 10, comprise a slide block 31, a spring 32 and a guide bar 33, this slide block 31 is installed on the chute 117 slidably, and have towards the projecting inward hook 311 of draw-in groove 11, spring 32 is compressed between slide block 31 and the insulating body 10, guide bar 33 1 ends are fixed on the slide block 31, and the other end can move on described track groove 118.

Card compressing tablet 40 had a rectangular substrate 41 in described minute, substrate 41 both sides protrude out forward two support arms 42, two support arms 42 surround an accommodation hole 411 with substrate 41, these two support arms, 42 terminal bendings downwards, guiding face 421, two support arms 42 outsides that its top is whittled into inclination be respectively equipped with opening outwardly hold mouthfuls 422; Each support arm 42 is otherly gone back convex and is provided with a place-limited edge 423 in holding mouthfuls 422; Substrate 41 centre offer two dodge groove 43 and towards dodge groove 43 introversions cut sth. askew establish two domatic 44, two domatic 44 on convex with respectively card rib 441.Preferably, this minute card compressing tablet 40 inside also be embedded with one and strengthen sheet 45, in order to strengthen the intensity of minute card compressing tablet 40.

See also Fig. 6, described housing 50 covers at outside the insulating body 10, the left plate 52, right plate 53 and the back side panel 54 that have a top board 51 and be bent to form downwards from top board about 51, trailing edge, top board 51 centre offer two fool proof shell fragment grooves (among the figure indicate) and from this fool proof shell fragment groove one edge to groove in the fool proof shell fragment 511 that extends to form, these fool proof shell fragment 511 oblique draw-in grooves 111 that stretch into offer respectively a fool proof hole 512 on it; The 111 interior punchings of top board 51 1 side direction draw-in grooves are provided with a bar shaped banking stop 513; The position of the relative trip mechanism 30 of top board 51 1 sides offers compacting film trap (indicating among the figure) and reaches from the compressed tablets 514 of the oblique draw-in groove 11 interior extensions of edge on one side of this compacting film trap; Left and right side plate 52,53 and back side panel 54 on all offer the hole clippings 55 that a plurality of and buckles 121 insulating body 10 sidewalls match, left and right side plate 52,53 root edges be outwardly to be extended with a plurality of welding foots 56, in order to card connector 1 is fixedly welded on the circuit board (not shown); Housing 50 front end bilateral symmetry are provided with the holding piece 57 that stretches in the draw-in groove 111, and these two holding pieces, 57 ends bend in the middle of draw-in groove 111, in order to the clamping electronic cards, make electronic cards can stablize plug card connector 1; Top board 51 also rushes with back side panel 54 interfaces places and is provided with a banking stop 58 to draw-in groove 111 inner bendings, in order to limit the rebound height of described detection terminal 115.

When assembling this card connector 1, described a plurality of terminals are shaped in the respective ends pilot trench of insulating body 10; Divide card compressing tablet 40 to install and be active in the draw-in groove 111 of insulating body 10, this minute, the card compressing tablet was pressed on for 40 times on a plurality of shell fragment terminals 114, described a plurality of shell fragment terminal 114 is undertaken in minute card compressing tablet 40 belows and offers minute elastic force of card compressing tablet 40 to make progress, under this elastic force effect, divide card compressing tablet 40 to fluctuate, during sinking, divide card compressing tablet 40 to be placed in draw-in groove 111 interior steps 112 times, holding of support arm 42 both sides mouthfuls 422 can be fastened on the boss 119 of insulating body 10 both sides, thereby guarantee that a minute card compressing tablet 40 can not move on fore-and-aft direction, during come-up, the place-limited edge 423 in minute card compressing tablet 40 support arms 42 outsides can keep off the stopper slot 120 that is held in insulating body 10 and bar shaped banking stop 513 bottoms of housing 50, and then the come-up height of restriction minute card compressing tablet 40, these time-division card compressing tablet 40 emersions are on the step 112 of draw-in groove 111 and can be at the front and back upward sliding; Trip mechanism 30 is installed on the sliding space 116 of insulating body 10, and the hook 311 of slide block 31 hang on minute card compressing tablet 40 rear ends; The a plurality of buckles 121 of housing 50 by each side plate 52,53, a plurality of hole clippings of 54 55 and insulating body 10 each sidewall fasten and firmly cover on the insulating body 10; Compressed tablets 514 pressure holdings of housing 50 top boards 51 are on the guide bar 33 of trip mechanism 30, two fool proof sheets 511 stretch into dodging in the groove 43 of minute card compressing tablet 40, two fool proof holes 512 are fastened on the card rib 441 of minute card compressing tablet 40, fix to guarantee minute position of card compressing tablet 40 in card connector 1.

See also Fig. 4, Fig. 5 and Fig. 7, when inserting common electrical subcard 80, electronic cards is inserted by card connector 1 front end, and under the clamping action power of housing 50 left and right sides holding pieces 57, electronic cards is steadily inserted; The width of the width of common electrical subcard 80 and draw-in groove 111 is suitable, and under the guiding of the guiding face 421 that divides card compressing tablet 40 both sides support arms 42, common electrical subcard 80 makes progress lifting and is inserted between minute card compressing tablet 40 and housing 50 top boards 51; Then, end in contact and crowded fool proof sheet 511 and a minute card compressing tablet 40 that pushes away housing 50 after the electronic cards, make minute card compressing tablet 40 break away from holding of fool proof sheet 511, minute card compressing tablet 40 sinks and is fastened on the boss 119 of insulating body 10, bullet on the fool proof sheet 511, electronic cards continue to be inserted and is tangled the hook 311 of slide block 31, and then band movable slider 31 advances together, connects to realize card connector 1 until the electronic cards rear end presses down detection terminal 115.

See also Fig. 4, Fig. 5 and Fig. 8, when inserting micro electric subcard 90, micro electric subcard 90 is inserted by card connector 1 front end, the width of micro electric subcard 90 is slightly less than the width of draw-in groove 111 and suitable with the width of the accommodation hole 411 of minute card compressing tablet 40, under the clamping action power of housing 50 left and right sides holding pieces 57, micro electric subcard 90 steadily inserts and is embedded in minute accommodation hole of card compressing tablet 40 411 from card connector 1 centre position, micro electric subcard 90 front ends push minute card compressing tablet 40 and push fool proof sheet 511 open and minute card compressing tablet 40 is inserted backward with micro electric subcard 90, the hook 311 and the band movable slider 31 that divide card compressing tablet 90 to be hung on slide block 31 are mobile backward together, until minute card compressing tablet 40 front ends press down detection terminal 115 and card connector 1 is connected, plug-in card is finished.

As mentioned above, the utility model card connector 1 is provided with by minute card compressing tablet 40 both sides and holds mouthfuls 422, matches with boss 119 on the insulating body 10, when inserting common electrical subcard 80, minute card compressing tablet 40 is pressed down and is fastened in boss 119, common electrical subcard 80 independent plug-in cards; When inserting micro electric subcard 90, the restriction of minute card compressing tablet 40 emersion boss 119, micro electric subcard 90 embeds in minute card compressing tablets 40 together plug-in card.The utility model card connector 1 can prevent effectively that electronic cards from producing the phenomenon that misplugs during insertion.

Claims (10)

1. card connector, it is characterized in that: comprise an insulating body, a plurality of terminal, a trip mechanism, one minute card compressing tablet and a housing: insulating body has a matrix, the matrix center is concaved with draw-in groove, draw-in groove has a step, matrix one side is provided with sliding space, this sliding space comprises chute and track groove, and this matrix left and right sides inside sidewalls all convexes with a boss in this draw-in groove; Described a plurality of terminal all is shaped on this insulating body, and described a plurality of terminals comprise a plurality of signal terminals, a plurality of shell fragment terminal and a detection terminal; This trip mechanism is installed on the sliding space of this insulating body, this trip mechanism comprises slide block, spring, reaches guide bar, this slide block is arranged on this chute actively, this slide block has to the hook of the projecting inward setting of this draw-in groove, this spring-compressed is between described slide block and insulating body, this guide bar one end is fixed on this slide block, and the other end moves along this track groove; This minute, the card compressing tablet was installed in the draw-in groove of this insulating body, be installed with on this shell fragment terminal, this minute the card compressing tablet have rectangular substrate, these substrate both sides have protruded out respectively a support arm, each support arm outer concave is provided with one and holds mouth, and this holds mouth and can be fastened on the boss of this insulating body; This case cover is located at outside this insulating body; Wherein, this minute the card compressing tablet under the elastic force effect of this shell fragment terminal, can fluctuate, during sinking, this minute the card compressing tablet be contained under the step of this draw-in groove, this holds and mouthful is fastened on this boss; During come-up, this minute the card compressing tablet above the step of this draw-in groove, its front end pushes the hook place in this slide block, and it is mobile together to promote this slide block.

2. card connector as claimed in claim 1, it is characterized in that: described insulating body is provided with a plurality of terminal grooves, and described a plurality of terminal grooves comprise a plurality of signal end pilot trench at the anterior place of this insulating body, test side pilot trench that a plurality of shell fragment terminal grooves and that are arranged at these insulating body both sides are arranged at this insulating body rear portion of being arranged at; Described signal terminal is installed in the described signal end pilot trench, and described shell fragment terminal is installed in the described shell fragment terminal groove, and described detection terminal is installed in the pilot trench of described test side.

3. card connector as claimed in claim 1 is characterized in that: the substrate center place of described minute card compressing tablet offers two and dodges groove and towards described two domatic that the groove introversion cuts sth. askew and establish, the described two domatic upper card ribs that convex with respectively of dodging.

4. card connector as claimed in claim 3, it is characterized in that: described housing have top board and from about this top board, the trailing edge left and right side plate and the back side panel that are bent to form downwards, this top board centre offer two fool proof shell fragment grooves and from this fool proof shell fragment groove one edge to groove in the fool proof shell fragment that extends to form, oblique this draw-in groove that stretches into of this fool proof shell fragment offers respectively a fool proof hole on it; This fool proof hole can be fastened on the described card rib.

5. card connector as claimed in claim 1 is characterized in that: the terminal bending downwards of the left and right sides support arm of described minute card compressing tablet, its top is whittled into the guiding face of inclination.

6. card connector as claimed in claim 1 is characterized in that: described minute card compressing tablet inside is embedded with one and strengthens sheet.

7. card connector as claimed in claim 1 is characterized in that: described housing front end bilateral symmetry is provided with the holding piece that stretches in this draw-in groove, the bending in the middle of this draw-in groove of described two holding piece ends.

8. card connector as claimed in claim 1 is characterized in that: convex with place-limited edge outside the support arm lateral of described minute card compressing tablet; Described insulating body left side wall inboard is concaved with stopper slot; Punching is provided with a bar shaped banking stop in described this draw-in groove of housing one side direction; Described minute card compressing tablet be at the effect float downward of described shell fragment terminal, and its left and right sides place-limited edge is fastened in respectively the bar shaped banking stop of this stopper slot roof and this housing and limits the height of its come-up.

9. card connector as claimed in claim 4, it is characterized in that: described top board and back side panel interfaces place also rush and are provided with a banking stop to this draw-in groove inner bending, lift on the described detection terminal and can be resisted against this banking stop.

10. card connector as claimed in claim 4, it is characterized in that: the matrix left and right sides sidewall of described insulating body and rear wall all convex with a plurality of buckles outward, all offer a plurality of hole clippings that match with the buckle insulating body sidewall on described housing left and right side plate and the back side panel, described a plurality of buckles and hole clipping are interlocked and described housing and insulating body are fitted together; This housing left and right side plate root edge is outwardly to be extended with a plurality of welding foots.

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