CN201038367Y

CN201038367Y - Improved structure of card connector

Info

Publication number: CN201038367Y
Application number: CNU2007200494774U
Authority: CN
Inventors: 苏朴传
Original assignee: WIESON TECHNOLOGIES (DONGGUAN) Co Ltd
Current assignee: WIESON TECHNOLOGIES (DONGGUAN) Co Ltd
Priority date: 2007-03-22
Filing date: 2007-03-22
Publication date: 2008-03-19
Anticipated expiration: 2017-03-22

Abstract

The utility model relates to a card connector with an improved structure, in particular to a card connector which forms position when a memory card is inserted into. The utility model has at least one splicing space respectively at the upper and the lower of the insulation stand; each splicing space is used for containing a memory card; a terminal group is positioned in the splicing space; the one side of the splicing space has a housing space which accommodates a slide device; the slide device has integrated slide component which is connected to a pushing block at one side; the front side of the slide component has the elastic arm of an open groove; the moveable side of the elastic arm has a buckle boss which can be inserted into the socket at the socket of the memory card; and the elastic component which can elastic return is positioned between the slide component and the housing space. As the result, without a position terminal, the utility model can position by buttoning the buckle boss of the elastic arm at the one side of the slide component on the memory card, thus preventing memory card from detaching or shielding from the card connector and simplifying mounting procedure.

Description

The structural improvement of card connector

Technical field

The utility model relates to a kind of structural improvement of card connector, the card connector of engaging when You Zhike inserts memory card, location.

Background technology

Information storage apparatus is updated and is weeded out the old and bring forth the new now, volume was big in the past, heaviness and not portable traditional storage devices such as hard disk drive, the demand that can't meet the user, be gently so that develop gradually, thin, short, little memory card pattern, and along with memory card towards increasing storage volume, after the direction improvement such as reduced volume and reduction price, because digital still camera, video camera, music player, notebook computer, mobile phone, personal digital assistant (Personal Digital Assistance), Portable game machine and other are available for users to popularizing of the electronic installation carried, and make above-mentioned electronic installation use memory card to reach reduced volume one after another, the research and development target of weight reduction, the product category that can use because of memory card increases, and causes memory card to popularize arround people's life.

Yet, removing the research and development of memory card manufacturer releases as MINI SD card, MICRO SD card, T FLASH card or the less memory card pattern of other volumes, the electronic installation that this memory card is installed is also towards light, thin, short, little direction research and development, therefore, how after dwindling the card connector volume, still can stablize electric connection between card connector and memory card, just become the direction of manufacturer's research and development.

So, just there is manufacturer to propose to improve at this problem, it is provided with in card connector insulating base frame one side can be for the slot of memory card insertion, and slot one side is provided with the mounting groove that can push against the sheet holding for metal material, and between mounting groove and slot, be provided with breach, stretch out for the convex section that pushes against sheet and to be positioned at slot, when memory card was inserted in slot, the groove of its memory card one side can correspondingly be sticked in the convex section that pushes against sheet.

Above-mentioned commonly using when reality is used pushes against sheet and memory card and engages mutually and form the location though can utilize, but memory card can not be come off with stable connection of card connector, but it is commonly used and still exists assembly, many problems such as spacing and disappearance to remain improvement.

The utility model content

The utility model is at the existing disappearance of above-mentioned located by prior art, and main purpose is to provide a kind of structural improvement of card connector, and it can reach secondary and push the slip of finishing a cyclic shift, and the memory card that is convenient to operation inserts the location or breaks away from.

Another purpose of the utility model is to provide a kind of structural improvement of card connector, has the effect that shortens processing procedure, saves man-hour.

For realizing above-mentioned purpose, the utility model is taked following technical scheme:

A kind of structural improvement of card connector, the card connector of engaging and formation location when You Zhike inserts memory card, it comprises insulating base frame, on insulating base frame, the below is respectively equipped with the butt joint space that at least one can ccontaining memory card, and be provided with the terminal group that can form electric connection in the space with memory card in butt joint, and insulating base frame is provided with the accommodation space that can accommodate carriage in butt joint space one side, this carriage is provided with the sliding component that can reciprocatingly slide, this sliding component structure that is formed in one, its side is provided with can be for the low passing piece in memory card side top, extended the elastic arm of tool profile groove again toward the front side, and be provided with the buckle projection that can embed memory card side groove in the elastic arm active side.

This sliding component is a plastic cement material.

This accommodation space rear wall is respectively equipped with corresponding reference column with the sliding component rear side, and carriage is provided with the flexible member that both sides are sheathed on reference column respectively.

This accommodation space is provided with the stop section in the reference column both sides, and the reference column both sides of sliding component are provided with the holding block corresponding with the stop section backwards.

This sliding component can supply to pass heart type guide rail, the guide post of circulation in being provided with away from the side in addition of passing piece, and is provided with the stopper slot that can supply guide post to set firmly in accommodation space one side.

These accommodation space both sides also are provided with and can supply the movable gathering sill that embeds of sliding component, and sliding component is provided with the guiding projection that can snap in the gathering sill in passing piece one side again.

This buckle projection is can guide engaging or break away from the both fluted arcuation of memory card one side.

This insulating base frame outside be provided with at least one can with the shield shell of its corresponding fastening.

The advantage of the utility model is as follows:

1, the sliding component of this carriage is formed in one made, and the sliding component side is provided with the passing piece, extended the elastic arm of tool profile groove again toward the front side, be provided with the buckle projection in the elastic arm active side again, when memory card inserts the butt joint space of insulating base frame, the buckle projection of its elastic arm just can be sticked in memory card and form the location, can prevent that memory card breaks away from card connector or drops.

2, sliding component is provided with the heart type guide rail that can make cycle slip for guide post with the slip side in sidewall, and being provided with in the heart type guide rail can be for the arcuation location notch of guide post slip side location, push the slip of finishing a cyclic shift and make memory card utilize heart type guide rail, guide post to reach secondary, the memory card that is convenient to operation inserts the location or breaks away from.

When 3, each member is assembled, because of sliding component and elastic arm, buckle projection are formed in one made, can not form the location by the buckle memory card so need not set up the location terminal, can simplify the assembling flow path of connector, and need not increase the installing groove, also need not set up the location terminal in the installing groove, so have the effect that shortens processing procedure, saves man-hour.

Description of drawings

Fig. 1 is the three-dimensional appearance structural representation of the utility model;

Fig. 2 is the three-dimensional decomposition texture schematic diagram of the utility model;

Fig. 3 is another three-dimensional decomposition texture schematic diagram of the utility model;

Fig. 4 is the three-dimensional sectional structure schematic diagram of the utility model;

Fig. 5 is that the utility model memory card fastens preceding plan structure schematic diagram;

Fig. 6 is the plan structure schematic diagram during the utility model memory card fastens;

Fig. 7 is the plan structure schematic diagram that the utility model memory card fastens the back;

Fig. 8 is the preceding side-looking structural representation in the utility model carriage slippage location;

Fig. 9 is the side-looking structural representation of back, the utility model carriage slippage location.

The drawing reference numeral explanation:

1, insulating base frame 11, butt joint space 111, opening 12, accommodation space 121, reference column 122, stop section 123, stopper slot 13, gathering sill 2, terminal group 3, carriage 31, sliding component 311, reference column 312, holding block 313, heart type guide rail 3131, arcuation location notch 314, pass piece 315, guiding projection 316, profile groove 317, elastic arm 3171, buckle projection 32, flexible member 33, guide post 331, slip side 4, shield shell 5, memory card 51, support and 52, groove

Embodiment

Below in conjunction with accompanying drawing and embodiment the utility model is further specified.

See also Fig. 1, Fig. 2, Fig. 3, Fig. 4, shown in Figure 8, stereo appearance figure, three-dimensional exploded view, another three-dimensional exploded view, three-dimensional cutaway view, the preceding end view in carriage slippage location for the utility model, find out that by knowing shown in the figure the utility model comprises that institutes such as insulating base frame 1, terminal group 2, carriage 3, shield shell 4 and memory card 5 form, wherein:

This insulating base frame 1 is respectively equipped with at least one butt joint space 11 in upper and lower, and butt joint space 11 1 sides are provided with opening 111, and insulating base frame 1 is provided with accommodation space 12 in butt joint space 11 1 sides, its accommodation space 12 rear walls are provided with reference column 121, and accommodation space 12 is provided with stop section 122 in reference column 121 both sides, and be provided with stopper slot 123 in accommodation space 12 front sides, and accommodation space 12 both sides are respectively equipped with gathering sill 13.

This terminal group 2 is formed by the splicing ear of plural number, and terminal group 2 can be installed in the butt joint space 11 of insulating base frame 1.

This carriage 3 is provided with the one-body molded made sliding component 31 of plastic cement material, its sliding component 31 is provided with reference column 311 in rear side, and reference column 311 both sides convex with holding block 312 backwards, and be concaved with the heart type guide rail 313 of tool circulation circuit in sliding component 31 sidewalls, and being provided with in the heart type guide rail 313 can be for the arcuation location notch 3131 of location, sliding component 31 then is provided with passing piece 314 in the side in addition of heart type guide rail 313, its heart type guide rail 313 then is respectively equipped with guiding projection 315 with passing piece 314 bottom sides, be provided with microscler profile groove 316 forward thoroughly in

passing piece

314 and 31 of sliding components again, and profile groove 316 1 sides have extended microscler elastic arm 317 forward, and convex with the buckle projection 3171 that is arcuation towards relative heart type guide rail 313 directions in the active side of elastic arm 317, and but the reference column 311 of sliding component 31 rear sides is equiped with the flexible member 32 of elastic reset, and heart type guide rail 313 then can be made cycle slip with slip side 331 for guide post 33.

This at least one shield shell 4 can cover and be overlying on butt joint 11 tops, space and sidewall, and its shield shell 4 also can be interlocked with insulating base frame 1 and forms the location.

These memory card 5 one sides are provided with supporting surface 51 and groove 52.

Please consult Fig. 3, Fig. 4, shown in Figure 8 again, be another three-dimensional exploded view, sectional axonometric drawing, the preceding end view in carriage slippage location of the utility model; Find out that by knowing shown in the figure above-mentioned each member is when assembling, terminal group 2 is arranged in the butt joint space 11 of insulating base frame 1, the sliding component 31 of carriage 3 then is installed in the accommodation space 12 of insulating base frame 1, and the guiding projection 315 of sliding component 31 both sides also snaps in the gathering sill 13 of accommodation space 12 both sides respectively, and make flexible member 32 both sides be sheathed on the reference column 121 of accommodation space 12 and the reference column 311 of sliding component 31 respectively, the slip side 331 of its guide post 33 can be in the heart type guide rail 313 of carriage 3 cycle slip, and with guide post 33 in addition the fixation side of side be fixedly arranged on the stopper slot 123 of accommodation space 12, at this moment, just can with on, the shield shell 4 of downside is fastened on the insulating base frame 1, and memory card 5 can utilize opening 111 to insert or withdraw from butt joint space 11.

Its size, specification can be changed according to the memory card 5 of default insertion in above-mentioned butt joint space 11, and insulating base frame 1 upper and lower side also can be respectively equipped with the butt joint space 11 of different size, specification, memory card 5 for different types inserts simultaneously, its only tool accommodate memory card 5 and get final product with the function that terminal group 2 forms electric connections, non-so promptly limit to the utility model, just do not add at this and do not give restriction.

Please consult Fig. 5, Fig. 6, Fig. 7, Fig. 8, shown in Figure 9 again, for the utility model memory card fastens the vertical view in preceding vertical view, the memory card fastening, the vertical view that memory card fastens the back, the end view before the carriage slippage location, the end view that the back is located in the carriage slippage; By knowing among the figure when finding out that this memory card 5 utilizes opening 111 to insert butt joint spaces 11, the supporting surface 51 of its memory card 5 one sides is resisted against the buckle projection 3171 of elastic arm 317 1 sides, not only make elastic arm 317 stressed directions produce strain towards profile groove 316, and memory card 5 also promotes sliding component 31 displacement and compress flexible member 32 and produce the bullets distortion backward, and flexible member 32 both sides are sheathed on the reference column 121 of accommodation space 12 respectively, the reference column 311 of sliding component 31, so flexible member 32 can be according to the preset direction strain, and can displacement not break away from accommodation space 12 and sliding component 31.

And memory card 5 is when continuing to insert, according to the default elastic force size of elastic arm 317 with flexible member 32, can be in the way of memory card 5 insertions, or support when being affixed on the stop section 122 of accommodation space 12 in the holding block 312 that memory card 5 promotes sliding memberss 31, it is other to make both fluted 52 of memory card 5 one sides be moved to buckle projection 3171, and elastic arm 317 can utilize the elastic restoring force reinstatement, and the groove 52 that the buckle projection 3171 that drives elastic arm 317 active side snaps into memory card 5 one sides forms the location, and the supporting surface 51 of memory card 5 also is resisted against the passing piece 314 of carriage 3 its sliding component 31 1 sides simultaneously.

In addition, when memory card 5 promotes sliding component 31 slippage backwards, the guiding projection 315 of its sliding component 31 both sides snaps into the gathering sill 13 of accommodation space 12 both sides, make the sliding component 31 can be according to the preset direction slippage, sliding component 31 just can compress flexible member 32 and make its generation strain at this moment, 33 of this guide posts are fixedly arranged on because of the one side in the stopper slot 123 of accommodation space 12, and outside the cover with shield shell 4 covered, and can avoid guide post 33 to take off centrifugal type guide rail 313, the slip side 331 of side can be according to the circulating path slippage of heart type guide rail 313 in addition and cause guide post 33.

And dock 11 bottoms, space when memory card 5 is resisted against, and when the holding block 312 of sliding component 31 also is resisted against the stop section 122 of accommodation space 12, can make memory card 5 stop to continue inserting backwards, at this moment, the elastic restoring force of this flexible member 32 can push against sliding component 31 displacement forward, and the slip side 331 that drives guide post 33 slides onto arcuation location notch 3131 places of heart type guide rail 313, locate and form, so memory card 5 just can form the location in butt joint space 11, and the terminal group 2 formation electric connections interior with dock space 11.

Moreover, when memory card 5 needs to break away from butt joint space 11, only need force in memory card 5 backwards, this moment, memory card 5 can promote sliding component 31 slippage backward, and guide post 33 also can break away from arcuation location notch 3131 according to the preset direction slippage of heart type guide rail 313, and flexible member 32 also utilizes its elastic restoring force, and pushing and pressing before the sliding component 31 are peaked at sidewall before the accommodation space 12, and make these guide post 33 slippages return original position, reach secondary and push the slip of finishing a cyclic shift.

At this moment, the location because the buckle projection 3171 of memory card 5 one sides and carriage 3 fastens, break away from butt joint space 11 and cause dropping, damage or lose so can prevent memory card 5 because of elastic restoring force, and the buckle projection 3171 that only needs the application of force that memory card 5 is replaced to be arcuation, just can drive elastic arm 317 strains, make buckle projection 3171 break away from the groove 52 of memory card 5 one sides, memory card 5 can be detached butt joint space 11 and opening 111.

When the utility model used in reality, it had following every advantage:

1, the sliding component 31 of this carriage 3 is formed in one made, and sliding component 31 sides are provided with passes piece 314, extended the elastic arm 317 of tool profile groove 316 again toward the front side, be provided with buckle projection 3171 in elastic arm 317 active side again, when memory card 5 inserts the butt joint space 11 of insulating base frame 1, the buckle projection 3171 of its elastic arm 317 just can be sticked in memory card 5 and form the location, can prevent that memory card 5 breaks away from card connectors or drops.

2, sliding component 31 is provided with the heart type guide rail 313 that can make cycle slip for guide post 33 with slip side 331 in sidewall, and being provided with in the heart type guide rail 313 can be for the arcuation location notch 3131 of guide post 33 slip sides 331 location, push the slip of finishing a cyclic shift and make memory card 5 utilize heart type guide rail 313, guide post 33 to reach secondary, the memory card 5 that is convenient to operation inserts the location or breaks away from.

When 3, each member is assembled, because of sliding component 31 and elastic arm 317, buckle projection 3171 are formed in one made, can not form the location by buckle memory card 5 so need not set up the location terminal, can simplify the assembling flow path of connector, and need not increase the installing groove, also need not set up the location terminal in the installing groove, so have the effect that shortens processing procedure, saves man-hour.

The utility model design focal point is to utilize the one-body molded sliding component of making 31, buckle projection 3171 buckle memory cards 5 with elastic arm 317, need not set up the location terminal, can make memory card 5 when inserting the butt joint space 11 of insulating base frame 1, form the location, so, the utility model can reach secondary and push the slip of finishing a cyclic shift, and the memory card that is convenient to operation inserts the location or breaks away from.Go back simultaneously and the right processing procedure saving effect in man-hour that shortens

The above, it only is the structure improved preferred embodiment of a kind of card connector of the utility model, be not that technical scope of the present utility model is imposed any restrictions, so every foundation technical spirit of the present utility model all still belongs in the scope of technical solutions of the utility model any trickle modification, equivalent variations and modification that above embodiment did.

Claims

1. the structural improvement of a card connector, comprise insulating base frame, on insulating base frame, the below is respectively equipped with the butt joint space that at least one can ccontaining memory card, and be provided with the terminal group that can form electric connection in the space with memory card in butt joint, and insulating base frame is provided with the accommodation space that can accommodate carriage in butt joint space one side, this carriage is provided with the sliding component that can reciprocatingly slide, it is characterized in that: this sliding component structure that is formed in one, its side is provided with can be for the low passing piece in memory card side top, extended the elastic arm of tool profile groove again toward the front side, and be provided with the buckle projection that can embed memory card side groove in the elastic arm active side.

2. the structural improvement of card connector according to claim 1 is characterized in that: this sliding component is a plastic cement material.

3. the structural improvement of card connector according to claim 1 is characterized in that: this accommodation space rear wall is respectively equipped with corresponding reference column with the sliding component rear side, and carriage is provided with the flexible member that both sides are sheathed on reference column respectively.

4. the structural improvement of card connector according to claim 3 is characterized in that: this accommodation space is provided with the stop section in the reference column both sides, and the reference column both sides of sliding component are provided with the holding block corresponding with the stop section backwards.

5. the structural improvement of card connector according to claim 1 is characterized in that: this sliding component can supply to pass heart type guide rail, the guide post of circulation in being provided with away from the side in addition of passing piece, and is provided with the stopper slot that can supply guide post to set firmly in accommodation space one side.

6. the structural improvement of card connector according to claim 1 is characterized in that: these accommodation space both sides also are provided with and can supply the movable gathering sill that embeds of sliding component, and sliding component is provided with the guiding projection that can snap in the gathering sill in passing piece one side again.

7. the structural improvement of card connector according to claim 1 is characterized in that: this buckle projection is can guide engaging or break away from the both fluted arcuation of memory card one side.

8. the structural improvement of card connector according to claim 1 is characterized in that: this insulating base frame outside be provided with at least one can with the shield shell of its corresponding fastening.