CN102684003A - Card connector - Google Patents
Card connector Download PDFInfo
- Publication number
- CN102684003A CN102684003A CN2012101247869A CN201210124786A CN102684003A CN 102684003 A CN102684003 A CN 102684003A CN 2012101247869 A CN2012101247869 A CN 2012101247869A CN 201210124786 A CN201210124786 A CN 201210124786A CN 102684003 A CN102684003 A CN 102684003A
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- insulating body
- electronic cards
- card connector
- butt joint
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Abstract
The invention provides a card connector which comprises an insulating body, a plurality of conductive terminals fixed on the insulating body and a card returning mechanism movably positioned on the insulating body. The insulating body is provided with a bottom wall, an accommodating cavity which is positioned on the upper side of the bottom wall to accommodate an abutted electronic card and an accommodating groove which is positioned on one side of the accommodating cavity and extends in the insertion direction of the abutted electronic card; each conductive terminal is provided with a contact part protruding into the accommodating cavity; the insulating body is also provided with a limit block protruding into the accommodating groove from the bottom wall; the card returning mechanism comprises a push-pull rod which is accommodated in the accommodating groove and is arranged around the limit block; and the push-pull rod is provided with a limit section which is positioned on the rear side of the limit block and is matched with the limit block to limit the moving distance of the push-pull rod, an abutted section which slantingly extends to be abutted against the abutted electronic card and a handle extending out of the insulating body for operation. The card connector provided by the invention has a simple structure and is convenient to manufacture and install.
Description
Technical field
The present invention relates to a kind of card connector, relate in particular to a kind of card connector with trip mechanism.
Background technology
Push away-push away (Push-Push) card connector and be widely used in various electronic components with the media that is connected between the data storage card as circuit board.Existing pushing away-push away (Push-Push) card connector generally includes insulating body, is immobilizated in the plurality of conductive terminals on the insulating body, the shielding casing that is installed on the trip mechanism on the insulating body and hides insulating body.Said insulating body and shielding casing are formed with in order to accommodate the receiving space of electronic cards jointly.Said trip mechanism comprise be installed on the slide block on the insulating body and be arranged at slide block and insulating body between spring and connecting rod.Said slide block is provided with heart-shaped projection and is positioned at heart-shaped projection on every side for the guide channel of connecting rod one end along its slip.When storage card inserted receiving space, trip mechanism moved under the promotion of storage card backward, makes the compression length of spring compressed simultaneously, and connecting rod moves in guide channel; When the storage card insertion put in place, connecting rod moved to the guide channel fixed position slide block is positioned, to prevent springback.When needs withdraw from storage card, promote storage card once more, make connecting rod withdraw from position, former location, this moment, springback outwards moved to promote slide block drive storage card, and then storage card is withdrawed from.
Know by above, though that above-mentioned pushing away-push away (Push-Push) card connector uses is comparatively simple,, because this kind card connector part is more, structure is relatively complicated, causes relatively difficulty of processing and fabricating; And the fixed installation between each part is also more numerous and diverse, thereby makes that this kind card connector production efficiency is lower, and cost is higher.
Therefore, be necessary to provide a kind of improved card connector to address the above problem.
Summary of the invention
The object of the present invention is to provide a kind of card connector of making and installing simple in structure, convenient.
For realizing the foregoing invention purpose; The invention provides a kind of card connector; Comprise insulating body, be positioned at the trip mechanism on the insulating body with being fixed on plurality of conductive terminals and activity on the insulating body; Said insulating body is provided with diapire, be positioned at the diapire upside with the host cavity of accommodating a butt joint electronic cards and the accepting groove that is positioned at host cavity one side and extends along butt joint electronic cards direction of insertion; Each said conducting terminal is provided with the contact site that protrudes in the host cavity; Said insulating body also is provided with the guide vane end stop in diapire protrudes into said accepting groove; Said trip mechanism comprises the pull bar that is contained in the said accepting groove and is provided with around said guide vane end stop, said pull bar be provided be positioned at said guide vane end stop rear side and cooperates with guide vane end stop with spacing section of restriction pull bar displacement, diagonally extending with dock the section of supporting that electronic cards offsets and extend insulating body for the handle of operating.
As further improvement of the present invention; Said spacing section is extended along the insulating body horizontal direction; Said insulating body is provided with and is positioned at said accepting groove rear side to prevent said spacing section rear wall that moves after excessively; Said guide vane end stop is provided with corresponding with said rear wall preventing said spacing section limited wall that excessively moves forward, and said accepting groove comprises and being formed between said rear wall and the limited wall for spacing section of said pull bar mobile mobile space.
As further improvement of the present invention; Said trip mechanism also comprises the banking stop that is fixed on the insulating body; Said banking stop is provided with the tab that protrudes in the said mobile space; Be formed between said tab front end and the said limited wall and dock starting stage that electronic cards do not insert in order to accommodating said spacing section primary importance space, be formed between said tab rear end and the insulating body rear wall and dock electronic cards and insert when putting in place in order to accommodate said spacing section second place space.
As further improvement of the present invention, the rear and front end of said tab is respectively equipped with diagonally extending and moves forward and backward to the guiding face of tab upside to guide said spacing section.
As further improvement of the present invention; Said insulating body is provided with along horizontal direction and is positioned at the sidewall in the accepting groove outside and is positioned at the accepting groove front end and the antetheca relative with said rear wall; Said accepting groove also comprises between said guide vane end stop and sidewall and along the stopper slot that dock extension of electronic cards direction of insertion; Said pull bar also is provided with along butt joint electronic cards direction of insertion and connects first linkage section of said spacing section one end and said handle and second linkage section that edge butt joint electronic cards direction of insertion is connected the said spacing section other end and the said section of supporting rear end; Said first linkage section is contained in the said stopper slot, and said antetheca is provided with and supplies the said first linkage section front side to pass the groove of wearing of insulating body front end.
As further improvement of the present invention, said pull bar also is provided with from the said section of supporting front side and extends vertical section, the extending and the inboard end that reclines of said first linkage section that reclines along butt joint electronic cards exit axis near section is terminal near section and from said from the said first linkage section direction diagonally extending of said vertical section court that supports the butt joint electronic cards with side direction along butt joint electronic cards exit axis.
As further improvement of the present invention, said guide vane end stop be provided with in order to said vertical section side direction support with prevent inwall that vertical section side direction outwards moves and in order to the said inclined wall that offsets near section.
As further improvement of the present invention, said pull bar is the shaft-like design of column type, and said first linkage section is provided with and is the flat rectangular design in case the horizontal part of thrust pull bar upset.
As further improvement of the present invention, said horizontal part is along the width of the insulating body horizontal direction diameter greater than said first other positions of linkage section, and the sidewall of said insulating body is provided with from inboard outwards depression to accommodate the depression of said horizontal part Outboard Sections.
As further improvement of the present invention, said guide vane end stop is provided with in order to offset to prevent that the said section of supporting from being supported the wall of distortion with the said section of supporting.
The invention has the beneficial effects as follows: card connector of the present invention only can be realized the operation of withdrawing to a butt joint electronic cards through the guide vane end stop and the pull bar that protrude in the accepting groove are set on insulating body; This kind is simple in structure, convenient formation and trip mechanism component part are less, thereby makes that card connector processing and manufacturing of the present invention is simple and easy for installation.
Description of drawings
Fig. 1 is the stereogram of card connector of the present invention;
Fig. 2 is the stereogram that card connector of the present invention removes metal shell;
Fig. 3 is the part exploded view of card connector among Fig. 2;
Fig. 4 is the part exploded view that card connector among Fig. 3 is further decomposed;
Fig. 5 is the view of another angle of Fig. 4.
Embodiment
Below will combine each execution mode shown in the drawings to describe the present invention.But these execution modes do not limit the present invention, and the conversion on the structure that those of ordinary skill in the art makes according to these execution modes, method or the function all is included in protection scope of the present invention.
Please referring to figs. 1 through shown in Figure 5, card connector 100 of the present invention comprises insulating body 1, is fixed on the plurality of conductive terminals 2 on the insulating body 1, the shielding casing 4 that is positioned at the trip mechanism 3 on the insulating body 1 and hides insulating body 1 to activity.
Please with reference to Fig. 3 to shown in Figure 5, said insulating body 1 is provided with diapire 11, from diapire 11 rear ends upwardly extending fixed wall 12 and from diapire 11 both sides upwardly extending two sidewalls 13 respectively.Form between said diapire 11, fixed wall 12 and the two side 13 in order to the host cavity 14 of accommodating a butt joint electronic cards (not shown) and the accepting groove 15 that is positioned at host cavity 14 1 sides and extends along butt joint electronic cards direction of insertion.Thereby said host cavity 14 and said accepting groove 15 all are positioned at the top of said diapire 11, and said host cavity 14 is interconnected along insulating body 1 horizontal direction with accepting groove 15.Said shielding casing 4 hides above host cavity 14 and accepting groove 15 to prevent docking electronic cards and trip mechanism 3 upwards comes off.Said insulating body 1 also comprises the rear wall 16 that lays respectively at said accepting groove 15 rear and front ends and antetheca 17, the guide vane end stop 18 in said diapire 11 upwards protrudes into said accepting groove 15 and from said diapire 11 upsides depression and the slot to make way 19 between said rear wall 16 and guide vane end stop 18.Said rear wall 16 and antetheca 17 all from diapire 11 upwards projection form.Said rear wall 16 is compared fixed wall 12 and is provided with forward.Said antetheca 17 extends upward from diapire 11 front ends and forms.Said antetheca 17 is provided with from the top to what antetheca 17 was run through in lower recess and front and back and wears groove 171.
Said guide vane end stop 18 is provided with the limited wall 181 relative with said rear wall 16, be positioned at said guide vane end stop 18 inboard and with said limited wall 181 be that an angle tilt extends support wall 182, certainly support inwall 183 that wall 182 extends along butt joint electronic cards exit axis away from an end of limited wall 181, be positioned at said guide vane end stop 18 outsides and the outer wall 184 relative and diagonally extending to be connected the inclined wall 185 of said inwall 183 front ends and said outer wall 184 front ends with said sidewall 13.Said slot to make way 19 is between said rear wall 16 and said limited wall 181.Said accepting groove 15 comprises and being formed between said rear wall 16 and the limited wall 181 limiting the mobile space 151 of said trip mechanism 3 displacements, and along the horizontal stopper slot 152 between said outer wall 184 and said sidewall 13 of insulating body 1.Said stopper slot 152 extends along butt joint electronic cards direction of insertion, and partially overlaps at the rear and the said mobile space 151 of said guide vane end stop 18.The said groove 171 of wearing is connected with said stopper slot 152 along butt joint electronic cards direction of insertion.
Please extremely shown in Figure 4 with reference to Fig. 2, said conducting terminal 2 edges bury on the fixed wall 12 that is molded over said insulating body 1.Each conducting terminal 2 is provided with the opposite direction inserted along the butt joint electronic cards and protrudes into the contact site 21 in the said host cavity 14 and extend the welding foot 22 of said fixed wall 12 along butt joint electronic cards direction of insertion.Said contact site 21 is provided with the grey piece 211 of scraping of outside projection.Saidly scrape grey piece 211 and be the U type and be provided with and a pair ofly scrape rib 212, scrape the contact-making surface 214 of rib 212 to scraping the groove 213 between the rib 212 and being positioned at each near insulating body 1 antetheca 17 1 sides at this.The said rib 212 of scraping is in order to the insulation foreign matter (not shown) on the golden finger (not shown) that strikes off the butt joint electronic cards, so that card connector of the present invention 100 can effectively contact with the butt joint electronic cards.Said groove 213 is in order to accommodate the insulation foreign matter that strikes off.In addition, form two said contact-making surfaces 214 on the said contact site 21 and can guarantee card connector 100 of the present invention and the connective stability that docks electronic cards.
Please combine Fig. 2 to shown in Figure 5, said trip mechanism 3 comprises that edge buries the banking stop 31 that is molded in the said insulating body 1 and the pull bars 32 that are contained in the said accepting groove 15 and are provided with around said guide vane end stop 18.Said banking stop 31 is provided with edge and buries the substrate 311 in the diapire 11 that is molded over said insulating body 1 and pass said slot to make way 19 and protrude into the tab 312 in the said mobile space 151 from substrate 311.Said tab 312 is the arch bridge shape, and its rear and front end is connected with said substrate 311 respectively.Form primary importance space 313 between said tab 312 front ends and the said limited wall 181, form second place space 314 between tab 312 rear ends and the said rear wall 16.The rear and front end of said tab 312 is respectively equipped with diagonally extending and moves forward and backward to the guiding face 3121 of tab 312 upsides to guide said pull bar 32.
Said pull bar 32 is provided with and is positioned at said guide vane end stop 18 rear sides and cooperates spacing section 321 with restriction pull bar 32 displacements with guide vane end stop 18; Diagonally extending with dock the section of supporting 322 that electronic cards offsets; Extend the handle 323 of insulating body 1 front side for operation; First linkage section 324 that connects said spacing section 321 1 end and said handle 323 along butt joint electronic cards direction of insertion; Second linkage section 325 that connects said spacing section 321 other end and the said section of supporting 322 rear ends along butt joint electronic cards direction of insertion; Support vertical section 326 that docks electronic cards from the said section of supporting 322 front sides with side direction along the extension of butt joint electronic cards exit axis; From said vertical section 326 extending and the inboard end 328 that reclines of said first linkage section 324 that reclines along butt joint electronic cards exit axis near section 327 is terminal towards said first linkage section, 324 direction diagonally extendings near section 327 and from said.Said first linkage section 324 front sides pass the said groove 171 of wearing.Said handle 323 is positioned at said insulating body 1 front side, and is to form from said first linkage section, 324 front side end bending.
Said spacing section 321 is extended along insulating body 1 horizontal direction; And in said mobile space 151, move; Be contained in the said primary importance space 313 said spacing period 321 of butt joint electronic cards starting stage of not inserting, insert when putting in place said spacing section 321 in the butt joint electronic cards and be contained in the said second place space 314.Limited wall 181 on the said guide vane end stop 18 is in order to prevent that said spacing section 321 excessively moves forward.The rear wall 16 of said insulating body 1 is in order to prevent that said spacing section 321 is moved excessively backward.Said first linkage section 324 and second linkage section 325 all extend before and after butt joint electronic cards direction of insertion.Said first linkage section 324 is contained in said stopper slot 152 and moves forward and backward with wearing in the groove 171 with wearing in the groove 171 and at said stopper slot 152.When the insertion of butt joint electronic cards put in place, the section of supporting 322 of said pull bar 32 offseted to prevent that the said section of supporting 322 from being continued to support distortion with the wall 182 that supports of guide vane end stop 18; Vertical section 326 inwall 183 with said guide vane end stop 18 of said pull bar 32 offsets; Offseting of said pull bar 32 near the inclined wall 185 of section 327 with said guide vane end stop 18.
In this execution mode, said pull bar 3 integral body are the shaft-like design of column type, overturn in moving process for preventing said pull bar 3, and said first linkage section 324 is provided with the horizontal part 3241 that is the flat rectangular design.Said horizontal part 3241 is along the width of the insulating body 1 horizontal direction diameter greater than said first linkage section 324 other positions.The sidewall 13 of said insulating body 1 is provided with from inboard outwards depression to accommodate the depression 131 of said horizontal part 3241 Outboard Sections.The fore-and-aft direction that said depression 131 is inserted along the butt joint electronic cards extends.Said horizontal part 3241 Outboard Sections move forward and backward along said depression 131.Certainly, in other embodiments, said pull bar 3 integral body also can rectangular shaft-like design.
Card connector 100 of the present invention in use; When said butt joint electronic cards is inserted in said host cavity 14; And when the butt joint electronic cards touches the section of supporting 322 of said pull bar 32; Continuation will be docked electronic cards to pusher, and this moment, said pull bar 32 integral body pushed the said section of supporting 322 through the butt joint electronic cards and mobile backward, and the said section of supporting 322 skids off from primary importance space 313 and slides to tab 312 upsides; Fall into second place space 314 and replace mutually with said rear wall 16 until spacing section 321 of said pull bar 32, the butt joint electronic cards is inserted and is put in place.When withdrawing from the butt joint electronic cards; Only need outwards spur pull bar 32 through 323 the opposite directions of shaking hands along the insertion of butt joint electronic cards; Then dock electronic cards just by the section of supporting 322 to extrapolation; Fall into primary importance space 313 and support the limited wall 181 of guide vane end stop 18 forward and can not move the time, can the butt joint electronic cards be extracted until said spacing section 321.Insert when said butt joint electronic cards and to put in place, said spacing section 321 when being positioned at second place space 314, the rear end of said tab 312 supports spacing section 321 also can prevent that said spacing section 321 moves forward automatically, thereby said pull bar 32 is positioned.
Get by above; Card connector 100 of the present invention only can be realized the operation of withdrawing to a butt joint electronic cards through the guide vane end stop 18 that protrudes on the body 1 that insulate certainly in the accepting groove 15 with said pull bar 32; This kind is simple in structure, convenient formation and trip mechanism 3 component parts are less, thereby makes that card connector 100 processing and manufacturings of the present invention are simple and easy for installation.
Be to be understood that; Though this specification is described according to execution mode; But be not that each execution mode only comprises an independently technical scheme, this narrating mode of specification only is for clarity sake, and those skilled in the art should make specification as a whole; Technical scheme in each execution mode also can form other execution modes that it will be appreciated by those skilled in the art that through appropriate combination.
The listed a series of detailed description of preceding text only is specifying to feasibility execution mode of the present invention; They are not in order to restriction protection scope of the present invention, allly do not break away from equivalent execution mode or the change that skill of the present invention spirit done and all should be included within protection scope of the present invention.
Claims (10)
1. card connector; Comprise insulating body, be positioned at the trip mechanism on the insulating body with being fixed on plurality of conductive terminals and activity on the insulating body; Said insulating body is provided with diapire, be positioned at the diapire upside with the host cavity of accommodating a butt joint electronic cards and the accepting groove that is positioned at host cavity one side and extends along butt joint electronic cards direction of insertion; Each said conducting terminal is provided with the contact site that protrudes in the host cavity; It is characterized in that: said insulating body also is provided with the guide vane end stop in diapire protrudes into said accepting groove; Said trip mechanism comprises the pull bar that is contained in the said accepting groove and is provided with around said guide vane end stop, said pull bar be provided be positioned at said guide vane end stop rear side and cooperates with guide vane end stop with spacing section of restriction pull bar displacement, diagonally extending with dock the section of supporting that electronic cards offsets and extend insulating body for the handle of operating.
2. card connector as claimed in claim 1; It is characterized in that: said spacing section is extended along the insulating body horizontal direction; Said insulating body is provided with and is positioned at said accepting groove rear side to prevent said spacing section rear wall that moves after excessively; Said guide vane end stop is provided with corresponding with said rear wall preventing said spacing section limited wall that excessively moves forward, and said accepting groove comprises and being formed between said rear wall and the limited wall for spacing section of said pull bar mobile mobile space.
3. card connector as claimed in claim 2; It is characterized in that: said trip mechanism also comprises the banking stop that is fixed on the insulating body; Said banking stop is provided with the tab that protrudes in the said mobile space; Be formed between said tab front end and the said limited wall and dock starting stage that electronic cards do not insert in order to accommodating said spacing section primary importance space, be formed between said tab rear end and the insulating body rear wall and dock electronic cards and insert when putting in place in order to accommodate said spacing section second place space.
4. card connector as claimed in claim 3 is characterized in that: the rear and front end of said tab is respectively equipped with diagonally extending and moves forward and backward to the guiding face of tab upside to guide said spacing section.
5. card connector as claimed in claim 2; It is characterized in that: said insulating body is provided with along horizontal direction and is positioned at the sidewall in the accepting groove outside and is positioned at the accepting groove front end and the antetheca relative with said rear wall; Said accepting groove also comprises between said guide vane end stop and sidewall and along the stopper slot that dock extension of electronic cards direction of insertion; Said pull bar also is provided with along butt joint electronic cards direction of insertion and connects first linkage section of said spacing section one end and said handle and second linkage section that edge butt joint electronic cards direction of insertion is connected the said spacing section other end and the said section of supporting rear end; Said first linkage section is contained in the said stopper slot, and said antetheca is provided with and supplies the said first linkage section front side to pass the groove of wearing of insulating body front end.
6. card connector as claimed in claim 5 is characterized in that: said pull bar also is provided with from the said section of supporting front side and extends vertical section, the extending and the inboard end that reclines of said first linkage section that reclines along butt joint electronic cards exit axis near section is terminal near section and from said from the said first linkage section direction diagonally extending of said vertical section court that supports the butt joint electronic cards with side direction along butt joint electronic cards exit axis.
7. card connector as claimed in claim 6 is characterized in that: said guide vane end stop be provided with in order to said vertical section side direction support with prevent inwall that vertical section side direction outwards moves and in order to the said inclined wall that offsets near section.
8. card connector as claimed in claim 5 is characterized in that: said pull bar is the shaft-like design of column type, and said first linkage section is provided with and is the flat rectangular design in case the horizontal part of thrust pull bar upset.
9. card connector as claimed in claim 8; It is characterized in that: said horizontal part is along the width of the insulating body horizontal direction diameter greater than said first other positions of linkage section, and the sidewall of said insulating body is provided with from inboard outwards depression to accommodate the depression of said horizontal part Outboard Sections.
10. card connector as claimed in claim 1 is characterized in that: said guide vane end stop is provided with in order to offset to prevent that the said section of supporting from being supported the wall of distortion with the said section of supporting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210124786.9A CN102684003B (en) | 2012-04-26 | 2012-04-26 | Card connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210124786.9A CN102684003B (en) | 2012-04-26 | 2012-04-26 | Card connector |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102684003A true CN102684003A (en) | 2012-09-19 |
| CN102684003B CN102684003B (en) | 2014-03-19 |
Family
ID=46815569
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210124786.9A Active CN102684003B (en) | 2012-04-26 | 2012-04-26 | Card connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102684003B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201549649U (en) * | 2009-09-23 | 2010-08-11 | 富士康(昆山)电脑接插件有限公司 | Electronic card connector |
| US20100210128A1 (en) * | 2007-10-31 | 2010-08-19 | Japan Aviation Electronics Industry, Limited | Connector |
| CN201601270U (en) * | 2010-03-12 | 2010-10-06 | 昆山杰顺通精密组件有限公司 | Sim card connector |
| JP2011253666A (en) * | 2010-06-01 | 2011-12-15 | Yamaichi Electronics Co Ltd | Card connector |
| CN202601967U (en) * | 2012-04-26 | 2012-12-12 | 昆山嘉华电子有限公司 | Card connector |
-
2012
- 2012-04-26 CN CN201210124786.9A patent/CN102684003B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20100210128A1 (en) * | 2007-10-31 | 2010-08-19 | Japan Aviation Electronics Industry, Limited | Connector |
| CN201549649U (en) * | 2009-09-23 | 2010-08-11 | 富士康(昆山)电脑接插件有限公司 | Electronic card connector |
| CN201601270U (en) * | 2010-03-12 | 2010-10-06 | 昆山杰顺通精密组件有限公司 | Sim card connector |
| JP2011253666A (en) * | 2010-06-01 | 2011-12-15 | Yamaichi Electronics Co Ltd | Card connector |
| CN202601967U (en) * | 2012-04-26 | 2012-12-12 | 昆山嘉华电子有限公司 | Card connector |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102684003B (en) | 2014-03-19 |
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