CN201117992Y

CN201117992Y - electronic card connector

Info

Publication number: CN201117992Y
Application number: CN 200720045420
Authority: CN
Inventors: 周峰; 赵期俊; 尹华
Original assignee: Foxconn Kunshan Computer Connector Co Ltd; Hon Hai Precision Industry Co Ltd
Current assignee: Foxconn Kunshan Computer Connector Co Ltd; Hon Hai Precision Industry Co Ltd
Priority date: 2007-08-21
Filing date: 2007-08-21
Publication date: 2008-09-17
Anticipated expiration: 2017-08-21
Also published as: JP3143850U

Abstract

An electronic card connector, which includes an insulating body, a conductive terminal installed on the insulating body, and a switch held on the insulating body, the switch is provided with a tab protruding inward, and the insulating body is provided with the The protruding portion of the protruding piece against the upper and lower directions can prevent the switch from moving upwards and contacting the shielding shell, which ensures the detection function of the switch and prevents the inner wall of the insulating body from being deformed and protruding inward.

Description

electronic card connector

【技术领域】【Technical field】

本实用新型是有关一种电子卡连接器，尤指一种具有开关的电子卡连接器。The utility model relates to an electronic card connector, in particular to an electronic card connector with a switch.

【背景技术】【Background technique】

与本案相关的现有技术可参考中国专利公告第2768240号揭示的电子卡连接器，该电子卡连接器包括绝缘本体及组装于绝缘本体上的开关，绝缘本体的侧部向下凹设有固持开关的狭槽，开关包括竖直设置的片状固持部，固持部内侧设有向内侧延伸的凸片，电子卡连接器组装时，开关被压入所述狭槽内，通过凸片与狭槽内壁硬干涉配合，由于侧部较薄，容易引起侧部内壁变形而向内侧凸出，并且，随着电子卡连接器的使用的增多，凸片与狭槽内壁挤压力减小，开关难免会沿上下方向移动，从而降低开关的侦测功能。For the prior art related to this case, please refer to the electronic card connector disclosed in Chinese Patent Announcement No. 2768240. The electronic card connector includes an insulating body and a switch assembled on the insulating body. The slot of the switch, the switch includes a vertically arranged sheet-shaped holding part, the inner side of the holding part is provided with a protruding piece extending inwardly, when the electronic card connector is assembled, the switch is pressed into the slot, and the The inner wall of the groove is a hard interference fit. Because the side is thinner, it is easy to cause the inner wall of the side to deform and protrude inward. Moreover, as the use of electronic card connectors increases, the extrusion force between the tab and the inner wall of the slot decreases, and the switch It is inevitable that it will move in the up and down direction, thereby reducing the detection function of the switch.

所以，有必要设计一种电子卡连接器以解决上述技术问题。Therefore, it is necessary to design an electronic card connector to solve the above technical problems.

【实用新型内容】【Content of utility model】

本实用新型的主要目的在于提供一种改善开关固持效果的电子卡连接器。The main purpose of the utility model is to provide an electronic card connector which improves the holding effect of the switch.

为达成上述实用新型目的，本实用新型采用如下技术方案：一种电子卡连接器，其包括绝缘本体、安装于绝缘本体上的导电端子及固持于绝缘本体上的开关，绝缘本体包括收容空间及固持开关的狭槽，导电端子包括有与绝缘本体相互固持的安装部、凸伸入收容空间内的接触部及延伸出绝缘本体的焊接部，所述开关包括与所述狭槽相固持的固持部及设于所述固持部外侧的凸片，所述绝缘本体还凹设有与所述狭槽相连通的凹槽，所述凹槽设有与所述凸片在上下方向上相抵压的凸出部。In order to achieve the purpose of the above utility model, the utility model adopts the following technical solutions: an electronic card connector, which includes an insulating body, a conductive terminal installed on the insulating body and a switch held on the insulating body, the insulating body includes a receiving space and The slot for holding the switch, the conductive terminal includes a mounting part that is mutually fixed with the insulating body, a contact part that protrudes into the receiving space, and a welding part that extends out of the insulating body, and the switch includes a holding part that is fixed with the slot part and the protruding piece provided on the outside of the holding part, the insulator body is also concavely provided with a groove communicating with the slot, and the groove is provided with a pressing piece against the protruding piece in the up and down direction bulge.

相较于现有技术，本实用新型电子卡连接器开关上的凸片与绝缘本体上的凸出部相抵压，可阻止开关向上移动而与遮蔽壳体接触，保障了开关的侦测功能，并可防止绝缘本体内壁变形而向内侧凸出。Compared with the prior art, the tabs on the switch of the electronic card connector of the utility model are pressed against the protrusions on the insulating body, which can prevent the switch from moving upwards and contacting the shielding shell, thereby ensuring the detection function of the switch. And it can prevent the inner wall of the insulating body from being deformed and protruding inward.

【附图说明】【Description of drawings】

图1是本实用新型电子卡连接器的立体图。Fig. 1 is a perspective view of the electronic card connector of the present invention.

图2是本实用新型电子卡连接器的另一角度立体图。Fig. 2 is another perspective view of the electronic card connector of the present invention.

图3是本实用新型电子卡连接器的立体分解图。Fig. 3 is a three-dimensional exploded view of the electronic card connector of the present invention.

图4是本实用新型电子卡连接器的另一角度立体分解图。Fig. 4 is another three-dimensional exploded view of the electronic card connector of the present invention.

图5是本实用新型电子卡连接器绝缘本体部分切除后与开关的立体图。Fig. 5 is a perspective view of the electronic card connector and the switch after part of the insulation body of the electronic card connector of the present invention is cut off.

图6是本实用新型电子卡连接器开关的立体分解图。Fig. 6 is a three-dimensional exploded view of the electronic card connector switch of the present invention.

【具体实施方式】【Detailed ways】

请参阅图1至图6所示，本实用新型电子卡连接器100用以插接电子卡(未图示)，其包括绝缘本体1、安装于绝缘本体1上的若干导电端子2、组装于绝缘本体1上的开关3、退卡机构4及遮盖在绝缘本体1外部的遮蔽壳体5。Please refer to Fig. 1 to Fig. 6, the electronic card connector 100 of the present invention is used for plugging in an electronic card (not shown), which includes an insulating body 1, a number of conductive terminals 2 installed on the insulating body 1, assembled on The switch 3 on the insulating body 1 , the card ejecting mechanism 4 and the shielding case 5 covering the outside of the insulating body 1 .

绝缘本体1包括基部10、设于基部10两侧的第一、第二侧部11、12及两侧部11、12间的收容空间13，基部10上设有若干向上凸伸入收容空间13内且间隔设置的凸块130，凸块130上凹设有端子槽131，端子槽131向后延伸出绝缘本体1后表面；第一侧部11及第二侧部12的底部外侧凹设有凹陷110及向下凸出的圆柱形定位柱111，第一侧部11及第二侧部12的外侧还设有向外凸出的扣持部112及阻挡部113。第一侧部11顶端凹设有用以固持开关3的第一、第二及第三狭槽114、115、116，第一、第二狭槽114、115分别设于第三狭槽116的前、后部的内侧，且第二狭槽115向后延伸出绝缘本体1后表面，第一狭槽114前端具有向下延伸出第一侧部11下表面的第一固持孔1140，第三狭槽116大约中部位置设有向下延伸出第一侧部11下表面的第三固持孔1160，另外，自第一侧部11下表面向上开设有凹槽1161，该凹槽1161与第三狭槽116相邻设置并与第三狭槽116相连通，凹槽1161设有水平设置的向外凸出的凸出部1162及与凸出部1162相连并竖直设置的三个内侧壁1163，第一侧部11顶端还设有位于凸出部1162上方的导引斜面1164；第二侧部12上凹设有用以固持退卡机构4的收容部120，收容部120的前端凹设有心形槽121，收容部120的后部设有向前延伸的定位部122。The insulating body 1 includes a base 10, first and second side parts 11, 12 on both sides of the base 10, and a receiving space 13 between the two side parts 11, 12. The protruding blocks 130 are arranged at intervals, and the protruding blocks 130 are concavely provided with terminal grooves 131, and the terminal grooves 131 extend backward out of the rear surface of the insulating body 1; The recess 110 and the cylindrical positioning column 111 protruding downward, the outer sides of the first side part 11 and the second side part 12 are further provided with an outwardly protruding buckling part 112 and a blocking part 113 . The top of the first side part 11 is recessed with first, second and third slots 114, 115, 116 for holding the switch 3, and the first and second slots 114, 115 are respectively arranged in front of the third slot 116. , the inner side of the rear part, and the second slot 115 extends backward from the rear surface of the insulating body 1, the front end of the first slot 114 has a first holding hole 1140 extending downward from the lower surface of the first side part 11, and the third slot 114 About the middle of the groove 116 is provided with a third holding hole 1160 extending downwards from the lower surface of the first side part 11. In addition, a groove 1161 is opened upward from the lower surface of the first side part 11, and the groove 1161 is connected with the third narrow hole. The groove 116 is arranged adjacently and communicates with the third slot 116. The groove 1161 is provided with a horizontally arranged protruding portion 1162 protruding outward and three inner side walls 1163 connected with the protruding portion 1162 and vertically arranged. The top end of the first side part 11 is also provided with a guide inclined surface 1164 above the protruding part 1162; The slot 121 and the rear portion of the receiving portion 120 are provided with a positioning portion 122 extending forward.

导电端子2包括安装部20、自安装部20向上凸伸的接触部21及自安装部20延伸的焊接部22，焊接部22自安装部20向下弯折后并水平延伸而成，保证焊接部22可尽量靠前设置，缩小电子卡连接器100的占用面积。The conductive terminal 2 includes a mounting part 20, a contact part 21 protruding upward from the mounting part 20, and a welding part 22 extending from the mounting part 20. The welding part 22 is formed by bending downward from the mounting part 20 and extending horizontally to ensure welding The portion 22 can be arranged as far forward as possible to reduce the occupied area of the electronic card connector 100 .

开关3包括共用端子30、分别设于共用端子30前、后部的第一接触端子31及第二接触端子32，第一接触端子31及第二接触端子32可分别与共用端子30相互接触或断开，而达成侦测功能。The switch 3 includes a common terminal 30, a first contact terminal 31 and a second contact terminal 32 respectively located at the front and back of the common terminal 30, and the first contact terminal 31 and the second contact terminal 32 can be in contact with the common terminal 30 or Disconnect to achieve the detection function.

第一接触端子31包括沿前后方向延伸的第一固持部310、自第一固持部310一端向后延伸的第一弹性臂311及自第一固持部310前部的底端向外侧延伸的第一接合部312，第一固持部310内侧还设有若干卡扣部313，第一弹性臂311前端设有向内侧凸伸的圆弧形第一接触部315，第一接触部315的前端具有可与共用端子30接触或断开的第一抵接部316；第二接触端子32包括沿前后方向的延伸的第二固持部320、自第二固持部320前部具有向后延伸的撕裂状的第二弹性臂321及自第二固持部320后部的底端向内侧延伸的第二接合部322，第二弹性臂321前端设有有向内侧凸伸的圆弧形第二接触部325，第二接触部325的前端设有可与共用端子30接触或断开的第二抵接部326，第二固持部320内侧也设有若干卡扣部323；共用端子30包括沿前后方向延伸的第三固持部300、自第三固持部300前部向后延伸的撕裂状的第三弹性臂301及自第三固持部300底端向外侧延伸的第三接合部302，第三弹性臂301与第一抵接部316相互接触或断开，第三固持部300在第三接合部302上方开设有一开口304，开口304内具有自其下端缘向内侧倾斜延伸的凸片305，第三固持部300下端还设有位于开口304下方的卡扣部303。The first contact terminal 31 includes a first holding portion 310 extending in the front-rear direction, a first elastic arm 311 extending backward from one end of the first holding portion 310 , and a first elastic arm 311 extending outward from the bottom end of the front portion of the first holding portion 310 . A joint part 312, a number of buckle parts 313 are provided on the inside of the first holding part 310, an arc-shaped first contact part 315 protruding inward is provided at the front end of the first elastic arm 311, and the front end of the first contact part 315 has The first abutting portion 316 that can be contacted or disconnected from the common terminal 30; the second contact terminal 32 includes a second holding portion 320 extending along the front and rear directions, and a tear extending backward from the front of the second holding portion 320 Shaped second elastic arm 321 and a second engaging portion 322 extending inwardly from the bottom end of the rear portion of the second holding portion 320, the front end of the second elastic arm 321 is provided with an arc-shaped second contact portion protruding inwardly 325, the front end of the second contact portion 325 is provided with a second abutting portion 326 that can be contacted or disconnected from the common terminal 30, and a number of buckle portions 323 are also provided on the inside of the second holding portion 320; the common terminal 30 includes The extended third holding portion 300, the tear-shaped third elastic arm 301 extending backward from the front of the third holding portion 300, and the third joint portion 302 extending outward from the bottom end of the third holding portion 300, the third The elastic arm 301 and the first abutting portion 316 are in contact with or disconnected from each other. The third holding portion 300 defines an opening 304 above the third engaging portion 302. The opening 304 has a protruding piece 305 obliquely extending inwardly from its lower end edge. The lower end of the third holding portion 300 is further provided with a locking portion 303 located below the opening 304 .

退卡机构4包括用以承载电子卡的滑块40、可推动滑块40沿退卡方向移动的弹簧41、固持在滑块40上的锁卡部42、一端固定在滑块40上的滑杆43及抵压在滑杆43上的弹片44，该等部件采用业内人士所习知的结构，在此不再详细描述。The card ejecting mechanism 4 includes a slider 40 for carrying an electronic card, a spring 41 that can push the slider 40 to move along the card ejecting direction, a locking part 42 fixed on the slider 40, and a slider fixed at one end on the slider 40. The rod 43 and the elastic piece 44 pressing against the sliding rod 43 adopt structures known to those in the industry, and will not be described in detail here.

遮蔽壳体5包括顶壁51、与顶壁51相连的两侧壁52及后壁53，两侧壁52下缘分别具有向外侧延伸的固持脚521、向内侧延伸的舆绝缘本体1第一、第二侧部11、12凹陷110配合的扣持片522及与绝缘本体1第一、第二侧部11、12阻挡部113配合的缺口523，两侧壁52内侧分别开设有与绝缘本体1第一、第二侧部11、12扣持部112配合的凹口524。The shielding housing 5 includes a top wall 51, two side walls 52 connected to the top wall 51, and a rear wall 53. The lower edges of the two side walls 52 respectively have holding feet 521 extending outward, and first and second sides of the insulating body 1 extending inward. , the second side 11, 12 recesses 110 fit the buckle piece 522 and the notch 523 matched with the first and second side 11, 12 blocking portion 113 of the insulating body 1, the inner sides of the two side walls 52 are respectively provided with the insulating body 1 The notch 524 where the first and second side parts 11 and 12 fit the buckle part 112.

本实用新型电子卡连接器100组装时，首先将导电端子2、开关3、退卡机构4分别组装于绝缘本体1上，导电端子2安装部20固持于绝缘本体1端子槽131内，其接触部21向上凸伸入收容空间13内，焊接部22延伸出绝缘本体1用以与电路板(未图示)相互固持；开关3的第一接触端子31、第二接触端子32及共用端子30自上而下依次固持于绝缘本体1第一侧部11的第一狭槽114、第二狭槽115及第三狭槽116内，第一接触端子31的第一接触部315及第二接触端子32的第二接触部325分别凸伸入绝缘本体1收容空间13内，第一接合部312穿过第一固持孔1140而延伸出绝缘本体1，用以与电路板(未图示)相互固持，第二接合部322向后延伸出绝缘本体1，用以与电路板(未图示)相互固持，第三接合部302穿过第三狭槽116第三固持孔1160而延伸出绝缘本体1，用以与电路板(未图示)相互固持，另外，共用端子30内侧的凸片305沿着第一侧部11顶端的导引斜面1164而向下滑入凹槽1161内，凸片305的顶端抵压于凸出部1162上，退卡机构4组装于绝缘本体1第二侧部12收容部120内，其滑杆43的一端固定于滑块40上，另一端连接于心形槽121内，弹簧41的一端与滑块40相连，另一端穿过收容部120后端的定位部122而抵压于收容部120的内壁上，锁卡部42凸伸入绝缘本体1收容空间13内，用以固持电子卡(未图示)，最后，将遮蔽壳体5遮蔽在绝缘本体1上，遮蔽壳体5上扣持片522抵压于绝缘本体1第一侧部11及第二侧部12底部的凹陷110内，侧壁52上的缺口523及扣持部112分别与阻挡部113及凹口524配合，共同使遮蔽壳体5固持于绝缘本体1上，本实用新型电子卡连接器100组装完成。When assembling the electronic card connector 100 of the present utility model, first, the conductive terminal 2, the switch 3, and the card ejection mechanism 4 are respectively assembled on the insulating body 1, and the mounting part 20 of the conductive terminal 2 is fixed in the terminal groove 131 of the insulating body 1, and its contact The part 21 protrudes upwards into the receiving space 13, and the welding part 22 extends out of the insulating body 1 for mutual fixing with the circuit board (not shown); the first contact terminal 31, the second contact terminal 32 and the common terminal 30 of the switch 3 Hold in the first slot 114, the second slot 115 and the third slot 116 of the first side portion 11 of the insulating body 1 in order from top to bottom, the first contact part 315 and the second contact of the first contact terminal 31 The second contact portion 325 of the terminal 32 respectively protrudes into the housing space 13 of the insulating body 1, and the first engaging portion 312 passes through the first holding hole 1140 and extends out of the insulating body 1 to communicate with the circuit board (not shown). For holding, the second engaging portion 322 extends backward out of the insulating body 1 for mutual holding with the circuit board (not shown), and the third engaging portion 302 extends out of the insulating body through the third slot 116 and the third holding hole 1160 1. It is used to hold each other with the circuit board (not shown). In addition, the protruding piece 305 inside the common terminal 30 slides down into the groove 1161 along the guiding slope 1164 at the top of the first side portion 11. The protruding piece 305 The top end of the card is pressed against the protruding part 1162, and the card ejecting mechanism 4 is assembled in the second side part 12 of the insulating body 1 in the receiving part 120, and one end of the sliding rod 43 is fixed on the slider 40, and the other end is connected to the heart-shaped groove 121, one end of the spring 41 is connected to the slider 40, and the other end passes through the positioning part 122 at the rear end of the receiving part 120 to press against the inner wall of the receiving part 120, and the locking part 42 protrudes into the receiving space 13 of the insulating body 1 , used to hold the electronic card (not shown), and finally, cover the shielding case 5 on the insulating body 1, and the buckling piece 522 on the shielding case 5 is pressed against the first side 11 and the second side of the insulating body 1 In the depression 110 at the bottom of the part 12, the notch 523 on the side wall 52 and the buckling part 112 cooperate with the blocking part 113 and the notch 524 respectively, so that the shielding shell 5 is held on the insulating body 1 together, and the electronic card connection of the utility model Device 100 is assembled.

本实用新型电子卡连接器100通过开关3的共用端子30内侧的凸片305在上下方向上抵压于凹槽1161的凸出部1162下表面，可阻止共用端子30向上移动而与遮蔽壳体5接触，保障了开关3的侦测功能，也可防止凸片305抵压凹槽1161的内侧壁1163使第一侧部11内壁变形而向内侧凸出。The electronic card connector 100 of the utility model presses against the lower surface of the protrusion 1162 of the groove 1161 in the up and down direction through the lug 305 inside the common terminal 30 of the switch 3, so as to prevent the common terminal 30 from moving upward and contact with the shielding shell. 5 contact ensures the detection function of the switch 3 and also prevents the protrusion 305 from pressing against the inner wall 1163 of the groove 1161 to cause the inner wall of the first side portion 11 to deform and protrude inward.

本实用新型电子卡连接器100也可通过在第三狭槽116内设有与共用端子30开口304相扣持的凸部(未图示)，该凸部位于凸片305的另一侧，如此设计，也可阻止共用端子30向上移动而与遮蔽壳体5接触，保障开关3的侦测功能。The electronic card connector 100 of the present utility model can also be provided with a convex portion (not shown) that is engaged with the opening 304 of the common terminal 30 in the third slot 116, and the convex portion is located on the other side of the protruding piece 305. Such a design can also prevent the common terminal 30 from moving upwards and contacting the shielding case 5 to ensure the detection function of the switch 3 .

Claims

1. electronic card coupler, it comprises insulating body, be installed on the conducting terminal on the insulating body and be immobilizated in switch on the insulating body, insulating body comprises the slit of receiving space and fixing switch, conducting terminal includes the installation portion with the mutual fixing of insulating body, protrude into the contact site in the receiving space and extend the weld part of insulating body, described switch comprise with described slit mutually fixing holding parts and be located at the lug in the described holding parts outside, it is characterized in that: described insulating body also is concaved with the groove that is connected with described slit, and described groove is provided with the protuberance that compresses mutually with described lug on above-below direction.

2. electronic card coupler as claimed in claim 1 is characterized in that: described groove is located at the inboard of described slit and is extended to the insulating body bottom.

3. electronic card coupler as claimed in claim 1 is characterized in that: described insulating body is provided with the guide ramp that is positioned at described protuberance top.

4. electronic card coupler as claimed in claim 1 is characterized in that: described switch comprises common terminal and can be respectively and first contact terminal and second contact terminal of shared termination contact or disconnection, and described lug is located on the described common terminal.

5. electronic card coupler as claimed in claim 4, it is characterized in that: described first contact terminal and second contact terminal are located at the inboard of common terminal respectively, and first contact terminal and second contact terminal are respectively equipped with first contact site, second contact site that protrudes out in the described receiving space.

6. electronic card coupler as claimed in claim 4, it is characterized in that: first contact terminal comprises first holding parts with the mutual fixing of insulating body, from first elastic arm of first holding parts extension and first junction surface of extending insulating body, second contact terminal comprises second holding parts with the mutual fixing of insulating body, second elastic arm that extends back from second holding parts and second junction surface of extending insulating body, common terminal comprises the 3rd holding parts with the mutual fixing of insulating body, the 3rd elastic arm that extends back from the 3rd holding parts front portion and the 3rd junction surface of extending insulating body, described first elastic arm is provided with first abutting part that can contact or disconnect with the 3rd elastic arm, and described second elastic arm is provided with second abutting part that can contact or disconnect with the 3rd holding parts.

7. electronic card coupler as claimed in claim 4 is characterized in that: described slit comprises first slit, second slit and the 3rd slit of fixing first contact terminal, second contact terminal and common terminal respectively.

8. electronic card coupler as claimed in claim 1 is characterized in that: described electronic card coupler also includes the trip mechanism that is assembled on the insulating body, and described trip mechanism is positioned at the opposite side of described switch.

9. electronic card coupler as claimed in claim 1 is characterized in that: the stop part and the holding part that are respectively equipped with depression on the described insulating body and outwards protrude.

10. electronic card coupler as claimed in claim 9, it is characterized in that: described electronic card coupler also comprises the shielding casing of covering on insulating body, and described shielding casing sidewall is provided with the button that matches with described depression, stop part and holding part respectively and holds sheet, breach and recess.