CN104752918A - Card connector - Google Patents
Card connector Download PDFInfo
- Publication number
- CN104752918A CN104752918A CN201310741986.3A CN201310741986A CN104752918A CN 104752918 A CN104752918 A CN 104752918A CN 201310741986 A CN201310741986 A CN 201310741986A CN 104752918 A CN104752918 A CN 104752918A
- Authority
- CN
- China
- Prior art keywords
- card connector
- elastic arm
- slide block
- card
- insulating body
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/66—Structural association with built-in electrical component
- H01R13/70—Structural association with built-in electrical component with built-in switch
- H01R13/703—Structural association with built-in electrical component with built-in switch operated by engagement or disengagement of coupling parts, e.g. dual-continuity coupling part
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R12/00—Structural associations of a plurality of mutually-insulated electrical connecting elements, specially adapted for printed circuits, e.g. printed circuit boards [PCB], flat or ribbon cables, or like generally planar structures, e.g. terminal strips, terminal blocks; Coupling devices specially adapted for printed circuits, flat or ribbon cables, or like generally planar structures; Terminals specially adapted for contact with, or insertion into, printed circuits, flat or ribbon cables, or like generally planar structures
- H01R12/70—Coupling devices
- H01R12/71—Coupling devices for rigid printing circuits or like structures
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R12/00—Structural associations of a plurality of mutually-insulated electrical connecting elements, specially adapted for printed circuits, e.g. printed circuit boards [PCB], flat or ribbon cables, or like generally planar structures, e.g. terminal strips, terminal blocks; Coupling devices specially adapted for printed circuits, flat or ribbon cables, or like generally planar structures; Terminals specially adapted for contact with, or insertion into, printed circuits, flat or ribbon cables, or like generally planar structures
- H01R12/70—Coupling devices
- H01R12/71—Coupling devices for rigid printing circuits or like structures
- H01R12/712—Coupling devices for rigid printing circuits or like structures co-operating with the surface of the printed circuit or with a coupling device exclusively provided on the surface of the printed circuit
Landscapes
- Coupling Device And Connection With Printed Circuit (AREA)
Abstract
The invention relates to a card connector, which comprises an insulating body and a shielding shell, wherein the insulating body and the shielding shell form a horizontal card accommodating slot with the front end being open, the shielding shell is provided with an elastic arm, the elastic arm is located at a first position at the state that an electronic card is not inserted, and the elastic arm is located at a second position at the state that the electronic card is inserted, thereby realizing a switching function. The card connector further comprises a sliding block, the electronic card drives the sliding block to slide in the process that the electronic card is inserted, and the sliding block pushes the elastic arm to swing to the second position from the first position. The card connector provided by the invention is additionally provided with the sliding block to push a switch, thereby improving the reliability of the switch in action, and reducing the structural size of the switch.
Description
[technical field]
The present invention, about a kind of card connector, particularly relates to a kind of construction of switch of card connector.
[background technology]
Rely on the action of electronic cards or pallet to realize when the construction of switch of usual card connector works closed, this structure is unstable when falling or vibrate, and may cause erroneous judgement.
[summary of the invention]
Technical problem to be solved by this invention is to provide a kind of card connector, and it has is convenient to the safe and reliable little construction of switch that takes up room.
For solving the problems of the technologies described above, card connector of the present invention comprises insulating body and shield shell, insulating body and shield shell form the horizontal card accepting groove with front opening, shield shell is provided with an elastic arm, described elastic arm is in primary importance under the non-insert state of electronic cards, the second place is under electronic cards insert state, and realize switching function thus, described card connector also comprises a slide block, be inserted in process in electronic cards, described electronic cards drives skid, and described slipper push elastic arm is rocked to the second place from primary importance.
Hinge structure, the present invention increases slipper push on-off action, improves the reliability of switch motion, and reduces construction of switch size.
The further specific design of the present invention is as follows: be provided with switch terminal in described insulating body, and described elastic arm to contact with switch terminal in primary importance and conducts electricity, and disconnects, thus realize switching function in the second place and switch terminal, described shield shell is formed by sheet metal bending forming, described elastic arm extends to form cantilever design along horizontal cross, and be bent to form at the end of elastic arm the drive division be supported on slide block downwards, be bent to form contact site at elastic arm downwards with a certain distance from its end, described contact site in order to aforementioned switches termination contact, described slide block is that sheet metal blanking is bent to form, it comprises to lead along the longitudinal direction with insulating body the U-shaped guide rail coordinated and the pushing tow structure being connected to U-shaped guide rail side, described pushing tow structure comprises the flat push plate of the block coordinated with electronic cards and rear end that front end is upwards bent to form, and described push plate is in order to the drive division of upwards pushing tow elastic arm, described drive division system is bent to form around the central shaft before and after being parallel to, and its front end has the guiding face being tilted to down and extending back, when slide block slides backward, the downside of slide block is guided by the platform that insulating body is arranged, the upside pushing tow guiding face of slide block, thus drive drive division to move up, described card connector also comprises driving mechanism, the pull bar extended before and after described driving mechanism comprises, be fixed on the operating block of pull bar front end, and be supported in the spring of operating block rear end, the front end of described pull bar is provided with the drag hook pulling slide block, spring can promote operating block and move forward to and move back card position, in this process, operating block drives pull bar, drag hook band movable slider moves forward and makes the push plate of slide block leave drive division, elastic arm under its own resilient effect to lower swing, contact site is contacted with switch terminal, thus realize aforementioned switches function, card connector is in and moves back card-like state, described insulating body is provided with the guide rail coordinated with pull bar, and by coordinating with aforementioned guide rail, when card connector is in and moves back card-like state, the drag hook of pull bar and slide block are in non-mated condition, when electronic cards insert and promote slide block move backward time, driving mechanism keep motionless.
[accompanying drawing explanation]
Fig. 1 is the stereogram of a kind of card connector according to the invention.
Fig. 2 is the stereogram at another visual angle of card connector shown in Fig. 1.
Fig. 3 is the three-dimensional exploded view of card connector shown in Fig. 1.
Fig. 4 is the exploded view of insulating body shown in Fig. 3 and inner signal terminals and switch terminal.
Fig. 5 be card connector shown in Fig. 1 under the non-insert state of card, and remove the stereogram of shield shell.
Fig. 6 be card connector shown in Fig. 1 under the non-insert state of card, from the stereogram at rear side visual angle.
Fig. 7 is in card connector shown in Fig. 6, for removing the schematic diagram that display resilient arm structure is excised after shield shell part-structure.
Fig. 8 be card connector shown in Fig. 1 under the firm insert state of card, and remove the stereogram of shield shell.
Fig. 9 be card connector shown in Fig. 1 under the complete insert state of card, and remove the stereogram of shield shell.
Figure 10 is that card connector shown in Fig. 9 is retaining shield shell, and for removing the schematic diagram that display resilient arm structure is excised after shield shell part-structure.
Figure 11 be card connector shown in Fig. 1 under the complete insert state of electronic cards, then operating block is pushed over rearmost position, and removes the stereogram of shield shell.
[primary clustering symbol description]
Card connector 100
Card accepting groove 12
Electronic cards 122
Insulating body 20
Platform 22
Guiding projection 232
Guide rail 234
Slide block 24
U-shaped guide rail 242
Push plate 244
Block 246
Draw-in groove 248
Pull bar 25
Drag hook 252
Operating block 26
Spring 27
Shield shell 30
Elastic arm 32
Drive division 322
Guiding face 323
Contact site 324
Signal terminal 40
Switch terminal 50
Contact site 52
Weld part 54
Following embodiment will further illustrate the present invention in conjunction with above-mentioned accompanying drawing.
[embodiment]
As Fig. 1 to Figure 11, be depicted as a kind of card connector 100 according to the invention, it is in order to be installed on a circuit board (not shown), and it comprises insulating body 20, the shield shell 30 that is shaped in some signal terminals 40 in insulating body 20 and switch terminal 50 and is fastened on the upside of insulating body 20.Insulating body 20 and shield shell 30 form the horizontal card accepting groove 12 with front opening.Shield shell 30 is provided with the elastic arm 32 that a horizontal cross extends on rear side of it, described elastic arm 32 (or electronic cards 122 do not insert the situation of putting in place under) under the non-insert state of electronic cards 122 is in primary importance (consulting Fig. 5 to Fig. 8), the second place (consulting Fig. 9 and Figure 10) is under electronic cards 122 insert state, described elastic arm 32 to contact with switch terminal 50 in primary importance and conducts electricity, disconnect in the second place and switch terminal 50, thus realize switching function.Described card connector 100 also comprises a slide block 24, is inserted in process in electronic cards 122, and described electronic cards 122 drives slide block 24 to slide, and described slide block 24 promotes elastic arm 32 and is rocked to the second place from primary importance.
Described switch terminal 50 comprises the contact site 52 upwards exposing insulating body 20 and the weld part 54 exposing insulating body 20 downwards, and described weld part 54 is in order to be welded on aforementioned circuit plate.Described shield shell 30 is formed by sheet metal bending forming, described elastic arm 32 extends to form cantilever design along horizontal cross, and the drive division 322 be supported on slide block 24 is bent to form downwards at the end of elastic arm 32, be bent to form contact site 324 at elastic arm 32 downwards with a certain distance from its end, the contact site 324 of described elastic arm 32 is in order to contact conducting with the contact site 52 of aforementioned switches terminal 50.Described drive division 322 is that the central shaft before and after being parallel to is bent to form, and its front end has the guiding face 323 being tilted to down and extending back, when slide block 24 slides backward, the downside of slide block 24 is guided by the platform 22 that insulating body 20 is arranged, the upside pushing tow guiding face 323 of slide block 24, thus drive drive division 322 to move up.
Described slide block 24 is bent to form for sheet metal blanking, it comprises to lead along the longitudinal direction with the guide rail 234 of insulating body 20 the U-shaped guide rail 242 coordinated and the pushing tow structure being connected to U-shaped guide rail 242 side, described pushing tow structure comprises the flat push plate 244 of the block 246 coordinated with electronic cards 122 and rear end that front end is upwards bent to form, and described push plate 244 is in order to the drive division 322 of upwards pushing tow elastic arm 32.
Described card connector 100 also comprises driving mechanism, the pull bar 25 extended before and after described driving mechanism comprises, be fixed on the operating block 26 of pull bar 25 front end, and be supported in the spring 27 of operating block 26 rear end, the front end of described pull bar 25 is provided with the drag hook 252 pulling slide block 24, spring 27 can promote operating block 26 and move forward to and move back card position, in this process, operating block 26 drives pull bar 25, drag hook 252 moves forward the drive division 322 making the push plate 244 of slide block 24 leave elastic arm 32 with movable slider 24, elastic arm 32 under its own resilient effect to lower swing, contact site 324 is contacted with switch terminal 50, thus realize aforementioned switches function, card connector 100 is in and moves back card-like state.For controlling coordinating of pull bar 25 and slide block 24, described insulating body 20 is provided with the guiding projection 232 coordinated with pull bar 25, by with the coordinating of aforementioned guiding projection 232, when card connector 100 is in and moves back card-like state, drag hook 252 and the slide block 24 of pull bar 25 are in non-mated condition, when electronic cards 122 insert and promote slide block 24 move backward time, driving mechanism keep motionless (as shown in Fig. 8 and Fig. 9).When needs go to move back electronic cards 122, operating block 26 is pushed to position as shown in figure 11 by an available push rod (not shown), now drag hook 252 snaps in the draw-in groove 248 that slide block 24 side is arranged, thus make when unclamping push rod, under the elastic force effect of spring 27, operating block 26 and pull bar 25 forward slip, and slide block 24 forward slip under the drag hook 252 of pull bar acts on, thus exit electronic cards 122, and elastic arm 32 starts to coordinate with switch terminal 50 place of connecing simultaneously.
Claims (7)
1. a card connector, it comprises insulating body and shield shell, insulating body and shield shell form the horizontal card accepting groove with front opening, shield shell is provided with an elastic arm, described elastic arm is in primary importance under the non-insert state of electronic cards, the second place is under electronic cards insert state, and realize switching function thus, it is characterized in that: described card connector also comprises a slide block, be inserted in process in electronic cards, described electronic cards drives skid, and described slipper push elastic arm is rocked to the second place from primary importance.
2. card connector as claimed in claim 1, is characterized in that: be provided with switch terminal in described insulating body, and described elastic arm to contact with switch terminal in primary importance and conducts electricity, and disconnects, thus realize switching function in the second place and switch terminal.
3. card connector as claimed in claim 2, it is characterized in that: described shield shell is formed by sheet metal bending forming, described elastic arm extends to form cantilever design along horizontal cross, and be bent to form at the end of elastic arm the drive division be supported on slide block downwards, be bent to form contact site at elastic arm downwards with a certain distance from its end, described contact site in order to aforementioned switches termination contact.
4. card connector as claimed in claim 3, it is characterized in that: described slide block is that sheet metal blanking is bent to form, it comprises to lead along the longitudinal direction with insulating body the U-shaped guide rail coordinated and the pushing tow structure being connected to U-shaped guide rail side, described pushing tow structure comprises the flat push plate of the block coordinated with electronic cards and rear end that front end is upwards bent to form, and described push plate is in order to the drive division of upwards pushing tow elastic arm.
5. card connector as claimed in claim 3, it is characterized in that: described drive division system is bent to form around the central shaft before and after being parallel to, and its front end has the guiding face being tilted to down and extending back, when slide block slides backward, the downside of slide block is guided by the platform that insulating body is arranged, the upside pushing tow guiding face of slide block, thus drive drive division to move up.
6. card connector as claimed in claim 3, it is characterized in that: described card connector also comprises driving mechanism, the pull bar extended before and after described driving mechanism comprises, be fixed on the operating block of pull bar front end, and be supported in the spring of operating block rear end, the front end of described pull bar is provided with the drag hook pulling slide block, spring can promote operating block and move forward to and move back card position, in this process, operating block drives pull bar, drag hook band movable slider moves forward and makes the push plate of slide block leave drive division, elastic arm under its own resilient effect to lower swing, contact site is contacted with switch terminal, thus realize aforementioned switches function, card connector is in and moves back card-like state.
7. card connector as claimed in claim 6, it is characterized in that: described insulating body is provided with the guide rail coordinated with pull bar, by coordinating with aforementioned guide rail, when card connector is in and moves back card-like state, the drag hook of pull bar and slide block are in non-mated condition, when electronic cards insert and promote slide block move backward time, driving mechanism keep motionless.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310741986.3A CN104752918B (en) | 2013-12-30 | 2013-12-30 | Card connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310741986.3A CN104752918B (en) | 2013-12-30 | 2013-12-30 | Card connector |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104752918A true CN104752918A (en) | 2015-07-01 |
| CN104752918B CN104752918B (en) | 2017-08-25 |
Family
ID=53592216
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310741986.3A Active CN104752918B (en) | 2013-12-30 | 2013-12-30 | Card connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104752918B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2361003Y (en) * | 1998-11-25 | 2000-01-26 | 富士康(昆山)电脑接插件有限公司 | Electric card connector |
| CN2826735Y (en) * | 2005-09-14 | 2006-10-11 | 杨潇艳 | Power break type connector for detecting if memory card arrives a position |
| CN200941442Y (en) * | 2006-08-01 | 2007-08-29 | 富士康(昆山)电脑接插件有限公司 | Electronic card connector |
| CN101740899A (en) * | 2008-11-05 | 2010-06-16 | 富士康(昆山)电脑接插件有限公司 | Electronic card coupler |
| CN201829665U (en) * | 2010-09-29 | 2011-05-11 | 富士康(昆山)电脑接插件有限公司 | Electronic card connector |
-
2013
- 2013-12-30 CN CN201310741986.3A patent/CN104752918B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2361003Y (en) * | 1998-11-25 | 2000-01-26 | 富士康(昆山)电脑接插件有限公司 | Electric card connector |
| CN2826735Y (en) * | 2005-09-14 | 2006-10-11 | 杨潇艳 | Power break type connector for detecting if memory card arrives a position |
| CN200941442Y (en) * | 2006-08-01 | 2007-08-29 | 富士康(昆山)电脑接插件有限公司 | Electronic card connector |
| CN101740899A (en) * | 2008-11-05 | 2010-06-16 | 富士康(昆山)电脑接插件有限公司 | Electronic card coupler |
| CN201829665U (en) * | 2010-09-29 | 2011-05-11 | 富士康(昆山)电脑接插件有限公司 | Electronic card connector |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104752918B (en) | 2017-08-25 |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |