TWM447003U - Card connector - Google Patents
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- TWM447003U TWM447003U TW101218776U TW101218776U TWM447003U TW M447003 U TWM447003 U TW M447003U TW 101218776 U TW101218776 U TW 101218776U TW 101218776 U TW101218776 U TW 101218776U TW M447003 U TWM447003 U TW M447003U
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Description
本創作涉及一種卡連接器,尤其涉及一種用於連接一通訊設備的電路板及一用戶識別卡的卡連接器。
The present invention relates to a card connector, and more particularly to a card connector for connecting a circuit board of a communication device and a subscriber identity card.
按,如第一圖,第二圖及第三圖所示,其揭示了一種習知的卡連接器100’,用於連接一通訊設備(圖未示)的電路板80’及一用戶識別(Subscriber Identity Module,SIM)卡200’,其包括一絕緣本體10’,裝設於絕緣本體10’上的複數導電端子20’,一遮蔽殼體30’,一滑塊40’,一頂針50’及一彈簧60’。絕緣本體10’包括一底壁11’、分別自底壁兩側向上延伸形成的兩側壁12’,由底壁11’的後端向上延伸形成的一後壁13’及與一側壁12’的前端相連接的一前壁14’。底壁11’開設有複數個間隔設置的端子槽15’。該端子槽15’向上貫穿底壁的上表面且向後貫穿底壁11’的後表面。底壁11’的一側開設有一滑槽16’, 該滑槽16’沿前後方向延伸至前壁14’的後表面及後壁13’的前表面。前壁14’上開設一固定孔141’。滑塊40’包括一基部41’,及由滑塊40’的一側延伸出的一推抵部42’。滑塊40’的基部41’上開設一心形槽411’,且心形槽411’之底部的槽壁上凸設有一擋塊412’。導電端子20’包括一固持臂21’,由固持臂21’的前端向前向上傾斜延伸形成的一接觸臂22’,及由固持臂21’的後端向下延伸形成的一焊接臂23’。
導電端子20’的固持臂21’裝設於絕緣本體10’之端子槽15’內,接觸臂22’從端子槽15’的上部伸出且超出絕緣本體10’之底壁11’用來與用戶識別卡200’電性接觸,及焊接臂23’從端子槽15’的後部伸出用來焊接於電路板80’上。彈簧60’裝設於絕緣本體10’之滑槽16’內,滑塊40’滑動地裝設於絕緣本體10’之 鄰近前壁14’的一側,且基部41’的底部伸入滑槽16’內,彈簧60’位於後壁13’與 基部41’的底部的後端之間。頂針50’的一端裝設於固定孔141’內,另一端滑動的位於心形槽411’內。遮蔽殼體30’蓋合於絕緣本體10’上,從而在絕緣本體10’與遮蔽殼體30’之間形成一插接空間70’。
當用戶識別卡200’插入卡連接器100’的插接空間70’時,向後推動用戶識別卡200’,使用戶識別卡200’向後推動推抵部42’且帶動基部41’向後移動來使基部41’的底部後端向後壓縮彈簧60’,直到用戶識別卡200’完全插入到卡連接器100’的插接空間70’,此時,擋塊412’擋持住頂針50’來完成鎖卡動作。當用戶識別卡200’從卡連接器100’的插接空間70’中取出時,繼續向後推動用戶識別卡200’,使頂針50’與擋塊412’分離,此時彈簧60’彈回到初始狀態,從而推動滑塊40’向前滑動來使滑塊40’的推抵部42’推動用戶識別卡200’向前移動,從而完成退卡動作。
惟,上述的卡連接器100’僅通過滑塊40’的擋塊412’擋持住頂針50’來完成用戶識別卡200’完全插入到卡連接器100’的插接空間70’時的鎖卡動作,但是,當繼續向後推動用戶識別卡200’時,頂針50’與擋塊412’分離,此時彈簧60’彈回到初始狀態,從而推動滑塊40’向前滑動來使滑塊40’的推抵部42’推動用戶識別卡200’向前移動,致使用戶識別卡200’可輕易從卡連接器100’中抽取,由於上述卡連接器100’不穩固的鎖卡方式,造成用戶識別卡200’與卡連接器100’的接觸不穩定,從而影響通訊設備的使用性能。
According to the first figure, the second figure and the third figure, a conventional card connector 100' for connecting a circuit board 80' of a communication device (not shown) and a user identification is disclosed. (Subscriber Identity Module, SIM) card 200', comprising an insulative housing 10', a plurality of conductive terminals 20' mounted on the insulative housing 10', a shielding housing 30', a slider 40', a thimble 50 'And a spring 60'. The insulative housing 10' includes a bottom wall 11', two side walls 12' extending upward from opposite sides of the bottom wall, and a rear wall 13' extending from the rear end of the bottom wall 11' and a side wall 12'. A front wall 14' to which the front end is connected. The bottom wall 11' is provided with a plurality of spaced-apart terminal slots 15'. The terminal groove 15' penetrates upwardly through the upper surface of the bottom wall and penetrates rearward through the rear surface of the bottom wall 11'. One side of the bottom wall 11' defines a sliding groove 16' extending in the front-rear direction to the rear surface of the front wall 14' and the front surface of the rear wall 13'. A fixing hole 141' is defined in the front wall 14'. The slider 40' includes a base portion 41' and a pushing portion 42' extending from one side of the slider 40'. A heart-shaped groove 411' is defined in the base portion 41' of the slider 40', and a stopper 412' is protruded from the groove wall at the bottom of the heart-shaped groove 411'. The conductive terminal 20' includes a holding arm 21', a contact arm 22' formed by the front end of the holding arm 21' extending obliquely forward and upward, and a welding arm 23' extending downward from the rear end of the holding arm 21'. .
The holding arm 21' of the conductive terminal 20' is disposed in the terminal slot 15' of the insulative housing 10'. The contact arm 22' protrudes from the upper portion of the terminal slot 15' and extends beyond the bottom wall 11' of the insulative housing 10'. The subscriber identity card 200' is electrically contacted and the soldering arm 23' extends from the rear of the terminal slot 15' for soldering to the circuit board 80'. The spring 60' is mounted in the sliding slot 16' of the insulative housing 10'. The slider 40' is slidably mounted on one side of the insulative housing 10' adjacent to the front wall 14', and the bottom of the base 41' extends into the chute. Within 16', the spring 60' is located between the rear wall 13' and the rear end of the bottom of the base 41'. One end of the ejector pin 50' is mounted in the fixing hole 141', and the other end is slidably located in the heart-shaped groove 411'. The shielding shell 30' is covered on the insulative housing 10', so that a socket space 70' is formed between the insulative housing 10' and the shielding housing 30'.
When the user identification card 200' is inserted into the docking space 70' of the card connector 100', the user identification card 200' is pushed backward, so that the user identification card 200' pushes the pushing portion 42' backward and drives the base portion 41' to move backward. The bottom rear end of the base portion 41' is compressed rearwardly by the spring 60' until the user identification card 200' is fully inserted into the docking space 70' of the card connector 100'. At this time, the stopper 412' blocks the thimble 50' to complete the lock. Card action. When the user identification card 200' is taken out of the docking space 70' of the card connector 100', the user identification card 200' is continuously pushed backward to separate the ejector pin 50' from the stopper 412', at which time the spring 60' bounces back. The initial state, thereby pushing the slider 40' to slide forward, causes the push-up portion 42' of the slider 40' to push the user identification card 200' forward, thereby completing the card-removal action.
However, the above-described card connector 100' only locks the thimble 50' through the stopper 412' of the slider 40' to complete the lock when the user identification card 200' is fully inserted into the insertion space 70' of the card connector 100'. The card action, however, when the user identification card 200' is pushed backwards, the ejector pin 50' is separated from the stop 412', at which time the spring 60' springs back to the initial state, thereby pushing the slider 40' to slide forward to make the slider The pushing portion 42' of the 40' pushes the user identification card 200' to move forward, so that the user identification card 200' can be easily extracted from the card connector 100', due to the unstable locking mode of the card connector 100'. The contact of the subscriber identity card 200' with the card connector 100' is unstable, thereby affecting the performance of the communication device.
本創作的目的是針對現有技術存在的缺陷及不足提供一種用於連接一通訊設備的電路板及一用戶識別卡的卡連接器。
為實現上述目的,本創作提供一種卡連接器,包括一絕緣本體、複數導電端子、一退卡機構及一遮蔽殼體。絕緣本體包括一底壁,由底壁的兩側緣向上延伸形成的一第一側壁及一第二側壁,由底壁前端的一側向上延伸形成的一前壁,及由底壁後端的兩側向上延伸形成的兩後壁,底壁鄰近第二側壁的一側向下凹設一滑槽沿前後方向延伸至前壁的後表面及後壁的前表面。導電端子裝設於絕緣本體上;退卡機構包括一滑塊及一彈簧,彈簧裝設於絕緣本體的滑槽內。滑塊滑動地裝設於絕緣本體鄰近第二側壁的一側,其包括一基部位於滑槽內,基部的底部設置一扣合槽貫穿基部的後表面的下部且與滑槽相對應,使彈簧抵壓於滑塊的扣合槽的前端槽壁與絕緣本體的後壁之間,由基部之一側的後端向一側水平延伸形成的一位於絕緣本體的底壁上的推抵部,及由基部之前端緣的兩側向前水平延伸形成的兩位於滑槽內的夾持部,每一夾持部的上表面的中後部向上凸起一止擋部,止擋部的前表面垂直於夾持部的上表面,且被定義為止擋面。遮蔽殼體蓋合於絕緣本體上,從而在遮蔽殼體與絕緣本體之間形成一插接空間用於收容用戶識別卡,遮蔽殼體包括一頂板,所述頂板的一側開設有一通孔,通孔的前端的槽壁向下向後傾斜延伸形成一彈片,彈片前側緣的兩側分別向後彎折形成兩抵頂部。
當用戶識別卡從前向後插入到本創作卡連接器的插接空間時,用戶識別卡向後推動滑塊的推抵部向後滑動從而帶動滑塊的基部向後滑動,此時,彈簧呈收縮狀態,當用戶識別卡完全插入卡連接器的插接空間時,彈片的抵頂部抵頂於滑塊的止擋部的止擋面,從而使用戶識別卡在完全插入卡連接器的插接空間時完成卡連接器的鎖卡動作。因此,本創作卡連接器具有穩固的的鎖卡方式使用戶識別卡與卡連接器的接觸穩定,從而確保通訊設備的使用性能。
The purpose of the present invention is to provide a card connector for connecting a circuit board of a communication device and a user identification card to the defects and deficiencies of the prior art.
To achieve the above object, the present invention provides a card connector including an insulative housing, a plurality of conductive terminals, a card ejecting mechanism, and a shielding housing. The insulative housing comprises a bottom wall, a first side wall and a second side wall extending upward from the side edges of the bottom wall, a front wall extending upward from a side of the front end of the bottom wall, and two rear ends of the bottom wall The two rear walls are formed to extend laterally upward, and a side of the bottom wall adjacent to the second side wall is recessed downwardly to extend in a front-rear direction to a front surface of the front wall and a front surface of the rear wall. The conductive terminal is mounted on the insulative housing; the ejecting mechanism includes a slider and a spring, and the spring is disposed in the sliding slot of the insulative housing. The sliding block is slidably disposed on a side of the insulating body adjacent to the second side wall, and includes a base portion located in the sliding slot, and a bottom portion of the base portion is disposed at a lower portion of the rear surface of the base portion and corresponding to the sliding slot to make the spring a pushing portion on the bottom wall of the insulating body formed by the rear end of one side of the base portion and the rear wall of the insulating body, which is formed by the rear end of the one side of the base portion And two clamping portions located in the sliding groove formed by horizontally extending from the front sides of the front edge of the base portion, and the middle rear portion of the upper surface of each clamping portion is upwardly protruded by a stopping portion, the front surface of the stopping portion It is perpendicular to the upper surface of the nip and is defined as the stop surface. The shielding shell is closed on the insulative housing, so that a socket space is formed between the shielding shell and the insulative housing for receiving the user identification card. The shielding housing includes a top plate, and a through hole is defined in one side of the top plate. The groove wall of the front end of the through hole is inclined downwardly and backward to form a elastic piece, and both sides of the front side edge of the elastic piece are respectively bent backward to form two abutting tops.
When the user identification card is inserted into the docking space of the creative card connector from the front to the rear, the user identification card pushes the pushing portion of the slider backward to slide back to slide the base of the slider backward. At this time, the spring is in a contracted state. When the user identification card is completely inserted into the docking space of the card connector, the abutting top of the spring abuts against the stopping surface of the stopping portion of the slider, so that the user identification card completes the card when fully inserted into the docking space of the card connector. The lock action of the connector. Therefore, the creative card connector has a stable locking mode to ensure stable contact between the user identification card and the card connector, thereby ensuring the performance of the communication device.
為詳細說明本創作之技術內容、構造特徵、所達成的目的及功效,以下茲例舉實施例並配合圖式詳予說明。
請參閱第四圖,第五圖及第八圖,本創作卡連接器100,用於連接一通訊設備(圖未示)的電路板80及一用戶識別(Subscriber Identity Module,SIM)卡200,其包括一絕緣本體10,裝設於絕緣本體10上的複數導電端子20,一第一探測端子31,一第二探測端子32,一罩設於絕緣本體10上的遮蔽殼體40及一退卡機構。
請參閱第四圖,第五圖及第七圖,所述絕緣本體10包括一底壁11,由底壁11的兩側緣向上延伸形成的一第一側壁12及一第二側壁13,由底壁11前端的一側向上延伸形成的一前壁14,及由底壁11後端的兩側向上延伸形成的兩後壁15。並且,前壁14與第二側壁13的前端緣相連結,兩後壁15分別與第一側壁12與第二側壁13的後端緣相連結。底壁11鄰近第二側壁13的一側向下凹設一滑槽111,滑槽111沿前後方向延伸至前壁14的後表面及後壁15的前表面。前壁14的後表面的中部向後凸伸出一與滑槽111的底壁相連接的卡持塊141,後壁15的前表面向前凸伸出一固定柱151。前壁14的上表面的中部及卡持塊141的上表面的中部向下凹形成一導引槽142。底壁11的中部開設有複數個間隔設置的導電端子槽112,導電端子槽112向上貫穿底壁11的上表面及向後貫穿底壁11的後表面。底壁11鄰近第一側壁12的一側的後端開設一開關端子槽113。開關端子槽113向後延伸貫穿底壁11的後表面,且其中部上下貫通底壁11。開關端子槽113的兩側槽壁的中部相對凸伸出兩承載部114。第一側壁12與第二側壁13的外表面分別向外突出複數個扣合部16。與第一側壁12相連接的後壁15的上部開設一插槽152,及與第二側壁13相連接的後壁15的後表面向後凸出一固定部153。第二側壁13的內表面的後部的上方向內凸形成一限位塊131。
請參閱第五圖,所述導電端子20裝設於絕緣本體10上,每一導電端子20包括一固持臂21,由固持臂21的前端向前向上傾斜延伸,且進一步向上拱起的一接觸臂22,及由固持臂21的後端向下延伸,再向後彎折的一焊接臂23。
請續參閱第五圖,所述第一探測端子31包括一長方形板狀的第一固持部311,第一固持部311的中部開設一第一開槽312,第一開槽312的前端的槽壁向後向上傾斜延伸,且進一步向上拱起形成一第一接觸部313,第一固持部311後端緣的一側向下延伸,再向後彎折形成一第一焊接部314。所述第二探測端子32包括一長方形板狀的第二固持部321,第二固持部321的中部開設一第二開槽322,第二開槽322的前端的槽壁向後延伸形成一第二接觸部323,第二固持部321後端緣的一側向下延伸,再向後彎折形成一第二焊接部324。
請參閱第五圖,第六圖及第七圖,所述遮蔽殼體40包括一頂板41,由頂板41兩側緣向下延伸形成的兩側板42,由頂板41後側緣的一側向下延伸形成的一扣合板43,由頂板41後側緣的另一側向下延伸形成的一插接條45,由兩側板42底邊緣向外延伸形成的兩焊接板44及由頂板41的後側緣向下延伸形成的位於扣合板43及插接條45之間的一擋持板46。所述頂板41的一側開設有一通孔411。通孔411的前端的槽壁向下向後傾斜延伸形成一彈片412。彈片412後側緣的兩側分別向前彎折形成兩抵頂部414。彈片412後側緣的中部向下延伸形成一擋持片415。彈片412的上表面的兩側分別向下凹,從而在彈片412的底表面形成兩導位肋416。在兩導位肋416之間形成一導軌417。
頂板41具有一位於彈片412後側的沖切槽418,沖切槽418的前側槽緣延伸出一緊靠頂板41且向前彎折到彈片412後側上方的限位片413,限位片413與頂板41相連接且部份伸入到通孔411中並且位於彈片412的上方。每一側板42開設有複數個扣合孔421,且每一扣合板43開設有一固定孔431。一遠離彈片412的側板42向內沖切一彈臂422。
請參閱第五圖及第十一圖,所述退卡機構包括一滑塊50、一彈簧60及一操作桿70;滑塊50包括一基部51,由基部51之一側的後端向一側水平延伸形成的一推抵部52,及由基部51之前端緣的兩側向前水平延伸形成的兩夾持部53。每一夾持部53的上表面的中後部向上凸起一止擋部531。止擋部531的前表面垂直於夾持部53的上表面,且被定義為止擋面532。所述两夾持部53彼此間隔設置,從而在两夾持部53之間形成一夾持槽54。基部51上遠離推抵部52的一側的上邊緣的後部向內凹形成一限位槽511,限位槽511貫穿基部51的後表面的上部。基部51的底部設置一貫穿基部51的後表面的下部的扣合槽512。彈簧60裝設於滑槽111內,且彈簧60的一端套設於固定柱151上。
請參閱第七圖,所述電路板80呈長方板狀,電路板80設有複數個位於電路板80的上部的後端的第一焊盤81,及兩個位於電路板80的兩側的第二焊盤82。
請參閱第四圖、第五圖、第六圖,第七圖及第十一圖,本創作卡連接器100組裝時,首先,每個導電端子20沿著從後向前的方向裝設於絕緣本體10上。具體地,固持臂21固持於導電端子槽112內,接觸臂22通過導電端子槽112的上部伸出並超過絕緣本體10之底壁11的上表面,及焊接臂23通過導電端子槽112的後部伸出到絕緣本體10之底壁11的後部。第一探測端子31沿著從後向前的方向插設於開關端子槽113的上部,具體地,第一固持部311的兩側位於兩承載部114上,第一接觸部313通過開關端子槽113的中部的上方伸出並超過底壁11的上表面,及第一焊接部314通過開關端子槽113的上部的後端伸出於底壁11的後部。第二探測端子32沿著從後向前的方向插設於開關端子槽113的下部,具體地,第二固持部321的兩側位於開關端子槽113的底部槽壁的兩側,第二接觸部323位於第一接觸部313的正下方,且與開關端子槽113的中部的下方相對應,及第二焊接部324通過開關端子槽113的下部的後端伸出於底壁11的後部。導電端子20的焊接臂23、第一探測端子31的第一焊接部314及第二探測端子32的第二焊接部324是相互平齊的。
滑塊50滑動地裝設於絕緣本體10鄰近第二側壁13的一側,基部51位於滑槽111內,扣合槽512與滑槽111相對應,彈簧60裝設於滑槽111內,且彈簧60的一端套設於固定柱151上,彈簧60的另一端則抵頂於扣合槽512之前端槽壁的內側。所以,彈簧60抵壓於滑塊50的扣合槽512之前端槽壁與絕緣本體10的後壁15之間。推抵部52位於絕緣本體10的底壁11上,兩夾持部53位於滑槽111內,且卡持塊141夾持於夾持槽54內。限位塊131限位於限位槽511內。
遮蔽殼體40蓋合於絕緣本體10上,從而在遮蔽殼體40的頂板41與絕緣本體10的底壁11之間形成一插接空間90。扣合部16扣合於扣合孔421內,固定部153固定於固定孔431中及插接條45插設於插槽152內。擋持板46位於底壁11的後部。彈片412位於卡持塊141的上方。操作桿70可沿著絕緣本體10的導引槽142及遮蔽殼體40的導軌417伸入到卡連接器100的插接空間90中或從卡連接器100的插接空間90中移出。
當本創作卡連接器100裝設於電路板80上時,焊接臂23,第一焊接部314及第二焊接部324焊接於第一焊盤81上。焊接板44焊接於第二焊盤82上。
請參閱第四圖到第九圖,當用戶識別卡200從前向後插入到本創作卡連接器100的插接空間90時,用戶識別卡200推動滑塊50的推抵部52向後滑動從而帶動滑塊50的基部51向後滑動。絕緣本體10的限位塊131限位於滑塊50的限位槽511內,可有效的確保滑塊50平穩地向後滑動。此時,彈簧60位於扣合槽512之前端槽壁與絕緣本體10的後壁15之間,呈收縮狀態。當用戶識別卡200完全插入卡連接器100的插接空間90時,彈片412的抵頂部414抵頂於滑塊50的止擋部531的止擋面532從而完成卡連接器100的鎖卡動作。遮蔽殼體40的彈臂422抵頂於用戶識別卡200的一側,使用戶識別卡200穩固的插設於卡連接器100的插接空間90內。遮蔽殼體40的擋持板46可防止用戶識別卡200插入卡連接器100的插接空間90時,產生過插的情況。導電端子20的接觸臂22與用戶識別卡200上的金屬片相接觸使卡連接器100與用戶識別卡200電性連接,從而電路板80與用戶識別卡200通過卡連接器100相連接。用戶識別卡200抵壓於第一探測端子31的第一接觸部313的上部,使第一探測端子31的第一接觸部313的底部與第二探測端子32的第二接觸部323的上部相抵觸,從而實現第一探測端子31與第二探測端子32的探測功能。
請參閱第四圖到第十一圖,當用戶識別卡200從本創作卡連接器100的插接空間90退出時,將操作桿70沿著絕緣本體10的導引槽142及遮蔽殼體40的導軌417伸入到卡連接器100的插接空間90中,操作桿70向後移動的同時,向上將遮蔽殼體40的彈片412頂起,使彈片412脫離止擋面532。此時,彈簧60彈回呈自由狀態,且推動滑塊50向前滑動,操作桿70繼續向後移動直到操作桿70的後表面抵頂於遮蔽殼體40的擋持片415。此時,擋持片415位於操作桿70的後表面與基部51的前表面。遮蔽殼體40的限位片413可防止操作桿70將彈片412過度頂起致使彈片412超過自身所能承受的最大彈性應力,從而產生永久變形。此時,用戶識別卡200可順利從卡連接器的插接空間90中取出從而完成卡連接器100的退卡動作。而第一探測端子31的第一接觸部313的底部與第二探測端子32的第二接觸部323的上部相分離,從而實現第一探測端子31與第二探測端子32的探測功能。操作桿70可替換為一針狀物或一迴紋針等。
綜上所述,本創作卡連接器100藉由遮蔽殼體40的彈片412的抵頂部414抵頂於滑塊50的止擋部531的止擋面532,從而使用戶識別卡200在完全插入卡連接器100的插接空間90時完成卡連接器100的鎖卡動作,當用戶識別卡200欲從本創作卡連接器100的插接空間90退出時,將一操作桿70沿著導引槽142伸入到卡連接器100的插接空間90中,操作桿70向後移動的同時,向上將彈片412頂起,使彈片412脫離止擋面532,從而完成卡連接器100的退卡動作。因此,本創作卡連接器100具有穩固的的鎖卡方式使用戶識別卡200與卡連接器100的接觸穩定,從而確保通訊設備的使用性能。
To clarify the technical content, structural features, objectives, and effects of the present invention, the embodiments are described in detail below with reference to the drawings.
Referring to FIG. 4, FIG. 5 and FIG. 8 , the creative card connector 100 is configured to connect a circuit board 80 of a communication device (not shown) and a Subscriber Identity Module (SIM) card 200. The device includes an insulative housing 10, a plurality of conductive terminals 20 mounted on the insulative housing 10, a first detecting terminal 31, a second detecting terminal 32, a shielding housing 40 and a retracting cover on the insulative housing 10. Card mechanism.
Referring to FIG. 4 , FIG. 5 and FIG. 7 , the insulative housing 10 includes a bottom wall 11 , and a first sidewall 12 and a second sidewall 13 extending upward from opposite sides of the bottom wall 11 . A front wall 14 extending upward from a side of the front end of the bottom wall 11 and two rear walls 15 extending upward from opposite sides of the rear end of the bottom wall 11 are formed. Further, the front wall 14 is coupled to the front end edge of the second side wall 13, and the rear wall 15 is coupled to the rear end edges of the first side wall 12 and the second side wall 13, respectively. A sliding groove 111 is recessed downwardly from a side of the bottom wall 11 adjacent to the second side wall 13. The sliding groove 111 extends in the front-rear direction to the rear surface of the front wall 14 and the front surface of the rear wall 15. A central portion of the rear surface of the front wall 14 projects rearwardly from a retaining block 141 that is coupled to the bottom wall of the sliding slot 111. The front surface of the rear wall 15 projects forwardly from a fixed post 151. A central portion of the upper surface of the front wall 14 and a central portion of the upper surface of the holding block 141 are recessed downward to form a guiding groove 142. A plurality of spaced-apart conductive terminal slots 112 are defined in the middle of the bottom wall 11. The conductive terminal slots 112 extend upwardly through the upper surface of the bottom wall 11 and extend rearward through the rear surface of the bottom wall 11. A switch terminal slot 113 is defined in the rear end of the bottom wall 11 adjacent to one side of the first side wall 12. The switch terminal groove 113 extends rearward through the rear surface of the bottom wall 11, and the middle portion penetrates the bottom wall 11 up and down. The central portions of the groove walls on both sides of the switch terminal slot 113 protrude from the two bearing portions 114. The outer surfaces of the first side wall 12 and the second side wall 13 respectively protrude outward from the plurality of fastening portions 16. A slot 152 is defined in an upper portion of the rear wall 15 connected to the first side wall 12, and a rear surface of the rear wall 15 connected to the second side wall 13 protrudes rearwardly from a fixing portion 153. A limiting block 131 is convexly formed in the upper direction of the rear portion of the inner surface of the second side wall 13.
Referring to FIG. 5 , the conductive terminals 20 are mounted on the insulative housing 10 . Each of the conductive terminals 20 includes a holding arm 21 . The front end of the holding arm 21 extends obliquely forward and upward, and further contacts are upwardly arched. The arm 22, and a welding arm 23 extending downward from the rear end of the holding arm 21 and bent back.
Referring to the fifth figure, the first detecting terminal 31 includes a first retaining portion 311 having a rectangular plate shape. A first slot 312 is defined in a central portion of the first retaining portion 311, and a slot at the front end of the first slot 312 is defined. The wall extends obliquely rearward and upward, and further arches upward to form a first contact portion 313. One side of the rear end edge of the first retaining portion 311 extends downwardly and is bent back to form a first welded portion 314. The second detecting terminal 32 includes a second retaining portion 321 having a rectangular plate shape. A second slot 322 is defined in a middle portion of the second retaining portion 321 . The slot wall of the front end of the second slot 322 extends rearward to form a second slot. The contact portion 323 extends from one side of the rear end edge of the second holding portion 321 downward and is bent back to form a second welded portion 324.
Referring to the fifth, sixth and seventh figures, the shielding shell 40 includes a top plate 41, two side plates 42 extending downward from the side edges of the top plate 41, and one side of the rear side edge of the top plate 41. a fastening plate 43 formed by extending downwardly, a connecting strip 45 extending downward from the other side of the rear side edge of the top plate 41, two welded plates 44 extending outward from the bottom edges of the side plates 42 and the top plate 41 A retaining plate 46 is formed between the buckle plate 43 and the insertion strip 45 and extends downwardly from the rear side edge. A through hole 411 is defined in one side of the top plate 41. The groove wall of the front end of the through hole 411 extends obliquely downward and rearward to form a elastic piece 412. Both sides of the rear side edge of the elastic piece 412 are respectively bent forward to form two abutting top portions 414. The middle portion of the rear side edge of the elastic piece 412 extends downward to form a blocking piece 415. Both sides of the upper surface of the elastic piece 412 are respectively recessed downward, so that two guide ribs 416 are formed on the bottom surface of the elastic piece 412. A guide rail 417 is formed between the two guide ribs 416.
The top plate 41 has a punching groove 418 on the rear side of the elastic piece 412. The front side groove edge of the punching groove 418 extends from a limiting piece 413 which abuts against the top plate 41 and is bent forward to the rear side of the elastic piece 412, and the limiting piece The 413 is connected to the top plate 41 and partially protrudes into the through hole 411 and is located above the elastic piece 412. Each of the side plates 42 defines a plurality of fastening holes 421 , and each of the fastening plates 43 defines a fixing hole 431 . A side arm 42 remote from the elastic piece 412 cuts a bullet arm 422 inwardly.
Referring to the fifth and eleventh drawings, the card ejecting mechanism includes a slider 50, a spring 60 and an operating lever 70. The slider 50 includes a base portion 51, and the rear end of the base portion 51 is turned toward the rear end. A pushing portion 52 formed by horizontally extending the side, and two clamping portions 53 formed by horizontally extending forward from both sides of the front end edge of the base portion 51. The middle rear portion of the upper surface of each of the clamping portions 53 is upwardly projected by a stopper portion 531. The front surface of the stopper portion 531 is perpendicular to the upper surface of the nip portion 53, and is defined as the stop surface 532. The two clamping portions 53 are spaced apart from each other such that a clamping groove 54 is formed between the two clamping portions 53. The rear portion of the upper edge of the base portion 51 away from the pushing portion 52 is recessed inwardly to form a limiting groove 511 extending through the upper portion of the rear surface of the base portion 51. The bottom portion of the base portion 51 is provided with a fastening groove 512 penetrating the lower portion of the rear surface of the base portion 51. The spring 60 is disposed in the sliding slot 111, and one end of the spring 60 is sleeved on the fixing post 151.
Referring to the seventh figure, the circuit board 80 has a rectangular plate shape, and the circuit board 80 is provided with a plurality of first pads 81 located at the rear end of the upper portion of the circuit board 80, and two of the two sides of the circuit board 80. Second pad 82.
Referring to the fourth, fifth, sixth, seventh and eleventh drawings, when the creative card connector 100 is assembled, first, each of the conductive terminals 20 is mounted in a direction from the back to the front. Insulating body 10. Specifically, the holding arm 21 is retained in the conductive terminal slot 112, the contact arm 22 protrudes through the upper portion of the conductive terminal slot 112 and exceeds the upper surface of the bottom wall 11 of the insulative housing 10, and the soldering arm 23 passes through the rear of the conductive terminal slot 112. Extending to the rear of the bottom wall 11 of the insulative housing 10. The first detecting terminal 31 is inserted into the upper portion of the switch terminal slot 113 in a direction from the rear to the front. Specifically, both sides of the first holding portion 311 are located on the two carrying portions 114, and the first contact portion 313 passes through the switch terminal slot. The upper portion of the middle portion of the 113 protrudes beyond the upper surface of the bottom wall 11, and the first welded portion 314 protrudes from the rear end of the bottom wall 11 through the rear end of the upper portion of the switch terminal groove 113. The second detecting terminal 32 is inserted into the lower portion of the switch terminal slot 113 in a direction from the rear to the front. Specifically, both sides of the second holding portion 321 are located on both sides of the bottom slot wall of the switch terminal slot 113, and the second contact The portion 323 is located directly below the first contact portion 313 and corresponds to the lower portion of the middle portion of the switch terminal groove 113, and the second welded portion 324 protrudes from the rear portion of the bottom wall 11 through the rear end of the lower portion of the switch terminal groove 113. The welding arm 23 of the conductive terminal 20, the first soldering portion 314 of the first detecting terminal 31, and the second soldering portion 324 of the second detecting terminal 32 are flush with each other.
The slider 50 is slidably disposed on a side of the insulative housing 10 adjacent to the second sidewall 13 , the base portion 51 is located in the sliding slot 111 , the fastening slot 512 corresponds to the sliding slot 111 , and the spring 60 is disposed in the sliding slot 111 , and One end of the spring 60 is sleeved on the fixing post 151, and the other end of the spring 60 abuts against the inner side of the front groove wall of the engaging groove 512. Therefore, the spring 60 is pressed between the end groove wall of the engaging groove 512 of the slider 50 and the rear wall 15 of the insulating body 10. The pushing portion 52 is located on the bottom wall 11 of the insulative housing 10 , and the two clamping portions 53 are located in the sliding slot 111 , and the clamping block 141 is clamped in the clamping slot 54 . The limiting block 131 is limited to the limiting slot 511.
The shielding case 40 is capped on the insulative housing 10 such that a plug-in space 90 is formed between the top plate 41 of the shielding case 40 and the bottom wall 11 of the insulative housing 10. The fastening portion 16 is fastened into the fastening hole 421 , the fixing portion 153 is fixed in the fixing hole 431 , and the insertion strip 45 is inserted into the slot 152 . The retaining plate 46 is located at the rear of the bottom wall 11. The elastic piece 412 is located above the holding block 141. The operating lever 70 can extend into or be removed from the insertion space 90 of the card connector 100 along the guiding slot 142 of the insulative housing 10 and the guide rail 417 of the shielding housing 40.
When the present card connector 100 is mounted on the circuit board 80, the soldering arm 23, the first soldering portion 314, and the second soldering portion 324 are soldered to the first pad 81. The solder plate 44 is soldered to the second pad 82.
Referring to the fourth to ninth figures, when the user identification card 200 is inserted into the docking space 90 of the present card connector 100 from the front to the rear, the user identification card 200 pushes the pushing portion 52 of the slider 50 to slide backward to drive the sliding. The base 51 of the block 50 slides rearward. The limiting block 131 of the insulative housing 10 is limited to the limiting slot 511 of the slider 50, which can effectively ensure that the slider 50 slides smoothly backward. At this time, the spring 60 is located between the end groove wall of the engaging groove 512 and the rear wall 15 of the insulating body 10, and is in a contracted state. When the user identification card 200 is fully inserted into the docking space 90 of the card connector 100, the abutting top 414 of the elastic piece 412 abuts against the stopping surface 532 of the stopping portion 531 of the slider 50 to complete the card locking action of the card connector 100. . The elastic arm 422 of the shielding case 40 abuts against one side of the user identification card 200, so that the user identification card 200 is firmly inserted into the insertion space 90 of the card connector 100. The retaining plate 46 of the shielding case 40 prevents the user identification card 200 from being inserted into the insertion space 90 of the card connector 100, causing an over-insertion. The contact arm 22 of the conductive terminal 20 is in contact with the metal piece on the subscriber identity card 200 to electrically connect the card connector 100 to the subscriber identity card 200 such that the circuit board 80 is coupled to the subscriber identity card 200 via the card connector 100. The user identification card 200 is pressed against the upper portion of the first contact portion 313 of the first detecting terminal 31 such that the bottom of the first contact portion 313 of the first detecting terminal 31 and the upper portion of the second contact portion 323 of the second detecting terminal 32 are In contrast, the detection function of the first detecting terminal 31 and the second detecting terminal 32 is realized.
Referring to FIG. 4 to FIG. 11 , when the user identification card 200 is withdrawn from the docking space 90 of the present card connector 100 , the operating lever 70 is along the guiding slot 142 of the insulative housing 10 and the shielding housing 40 . The guide rail 417 extends into the insertion space 90 of the card connector 100. When the operating lever 70 moves backward, the elastic piece 412 of the shielding case 40 is lifted upward to disengage the elastic piece 412 from the stop surface 532. At this time, the spring 60 springs back in a free state, and the push slider 50 is slid forward, and the operating lever 70 continues to move backward until the rear surface of the operating lever 70 abuts against the blocking piece 415 of the shielding case 40. At this time, the stopper piece 415 is located on the rear surface of the operation lever 70 and the front surface of the base portion 51. The limiting piece 413 of the shielding case 40 prevents the operating lever 70 from excessively lifting the elastic piece 412, so that the elastic piece 412 exceeds the maximum elastic stress that it can withstand, thereby causing permanent deformation. At this time, the user identification card 200 can be smoothly taken out from the docking space 90 of the card connector to complete the card ejecting action of the card connector 100. The bottom of the first contact portion 313 of the first detecting terminal 31 is separated from the upper portion of the second contact portion 323 of the second detecting terminal 32, thereby realizing the detecting function of the first detecting terminal 31 and the second detecting terminal 32. The operating lever 70 can be replaced with a needle or a stylus or the like.
In summary, the present card connector 100 abuts against the stop surface 532 of the stop portion 531 of the slider 50 by the abutting top portion 414 of the elastic piece 412 of the shielding case 40, so that the user identification card 200 is fully inserted. When the card connector 100 is inserted into the space 90, the card connector 100 is locked. When the user identification card 200 is to be withdrawn from the docking space 90 of the author card connector 100, an operating lever 70 is guided along the guide. The slot 142 extends into the insertion space 90 of the card connector 100. When the operating lever 70 moves backward, the elastic piece 412 is lifted up, and the elastic piece 412 is disengaged from the stop surface 532, thereby completing the card retracting action of the card connector 100. . Therefore, the authoring card connector 100 has a stable locking mode to stabilize the contact between the user identification card 200 and the card connector 100, thereby ensuring the use performance of the communication device.
100‧‧‧卡連接器
10‧‧‧絕緣本體
11‧‧‧底壁
111‧‧‧側壁
112‧‧‧導電端子槽
113‧‧‧開關端子槽
114‧‧‧承載部
12‧‧‧第一側壁
13‧‧‧第二側壁
131‧‧‧限位塊
14‧‧‧前壁
141‧‧‧卡持塊
142‧‧‧導引槽
15‧‧‧後壁
151‧‧‧固定柱
152‧‧‧插槽
153‧‧‧固定部
16‧‧‧扣合部
200‧‧‧用戶識別卡
20‧‧‧導電端子
21‧‧‧固持臂
22‧‧‧接觸臂
23‧‧‧焊接臂
31‧‧‧第一探測端子
311‧‧‧第一固持部
312‧‧‧第一開槽
313‧‧‧第一接觸部
314‧‧‧第一焊接部
32‧‧‧第二探測端子
321‧‧‧第二固持部
322‧‧‧第二開槽
323‧‧‧第二接觸部
324‧‧‧第二焊接部
40‧‧‧遮蔽殼體
41‧‧‧頂板
411‧‧‧通孔
412‧‧‧彈片
413‧‧‧限位片
414‧‧‧抵頂部
415‧‧‧擋持片
416‧‧‧導位肋
417‧‧‧導軌
418‧‧‧沖切槽
42‧‧‧側板
421‧‧‧扣合孔
422‧‧‧彈臂
43‧‧‧扣合板
431‧‧‧固定孔
44‧‧‧焊接板
45‧‧‧插接條
46‧‧‧擋持板
50‧‧‧滑塊
51‧‧‧基部
511‧‧‧限位槽
512‧‧‧扣合槽
52‧‧‧推抵部
53‧‧‧夾持部
531‧‧‧止擋部
532‧‧‧止擋面
54‧‧‧夾持槽
60‧‧‧彈簧
70‧‧‧操作桿
80‧‧‧電路板
81‧‧‧第一焊盤
82‧‧‧第二焊盤
90‧‧‧插接空間
100‧‧‧Card connector 10‧‧‧Insulated body 11‧‧‧Bottom wall 111‧‧‧ Side wall 112‧‧‧Electrical terminal slot 113‧‧‧Switch terminal slot 114‧‧‧ Carrying part 12‧‧‧ first Side wall 13‧‧‧Second side wall 131‧‧‧Limited block 14‧‧‧ Front wall 141‧‧‧Clock block 142‧‧ Guide groove 15.‧‧ Back wall 151‧‧‧Fixed column 152‧‧ ‧Slot 153‧‧‧Fixed part 16‧‧‧Withholding part 200‧‧‧User identification card 20‧‧‧Electrical terminal 21‧‧‧Retaining arm 22‧‧‧Contact arm 23‧‧‧ Welding arm 31‧‧ ‧First detection terminal 311‧‧‧First holding part 312‧‧‧First slot 313‧‧‧First contact part 314‧‧‧First soldering part 32‧‧‧Second detecting terminal 321‧‧‧ Second holding part 322‧‧‧Second slot 323‧‧‧Second contact part 324‧‧‧Second welding part 40‧‧‧Shading housing 41‧‧‧ top plate 411‧‧‧ 412‧‧‧Shrap 413‧‧‧Limited piece 414‧‧‧Right to the top 415‧‧ ‧Brace piece 416‧‧‧ Guide rib 417‧‧‧ Guide 418‧‧‧ Punching groove 42‧‧‧ Side plate 421 ‧‧‧Buckle hole 422‧‧‧Boom arm 43‧‧‧Buckle plate 431‧‧‧Fixed hole 44‧‧‧welding plate 45‧‧‧Insert strip 46‧‧‧Brace plate 50‧‧‧ Slider 51‧‧‧ Base 511‧‧‧ Limiting groove 512‧‧‧Retaining groove 52‧‧‧Pushing part 53‧‧‧Clamping part 531‧‧‧ Stopping part 532‧‧‧ Stop surface 54‧‧ ‧Clamping groove 60‧‧‧spring 70‧‧‧operating rod 80‧‧‧circuit board 81‧‧‧first pad 82‧‧‧second pad 90‧‧‧ docking space
第一圖係習知的卡連接器的立體圖。
第二圖係第一圖所示卡連接器的部分分解圖。
第三圖係第一圖所示卡連接器焊接於電路板上,其內插設用戶識別卡之狀態的立體圖。
第四圖係本創作卡連接器的立體圖。
第五圖係第四圖所示卡連接器的立體分解圖。
第六圖係第四圖所示卡連接器之遮蔽殼體的立體圖。
第七圖係第四圖所示卡連接器焊接於電路板上的立體圖。
第八圖係第四圖所示卡連接器焊接於電路板上,其內插設用戶識別卡之狀態的立體圖。
第九圖係第八圖所示卡連接器焊接於電路板上Ⅷ部份的放大圖。
第十圖係本創作卡連接器焊接於電路板上,其使用操作桿將插設於卡連接器中的用戶識別卡退出之狀態的立體圖。
第十一圖係本創作卡連接器焊接於電路板上,其使用操作桿將插設於卡連接器中的用戶識別卡退出之狀態的斷面圖。
The first figure is a perspective view of a conventional card connector.
The second figure is a partially exploded view of the card connector shown in the first figure.
The third figure is a perspective view of the card connector shown in the first figure soldered to the circuit board with the state of the subscriber identity card inserted therein.
The fourth figure is a perspective view of the creative card connector.
The fifth figure is an exploded perspective view of the card connector shown in the fourth figure.
Figure 6 is a perspective view of the shield housing of the card connector shown in the fourth figure.
The seventh figure is a perspective view of the card connector shown in the fourth figure soldered to the circuit board.
The eighth figure is a perspective view in which the card connector shown in the fourth figure is soldered to the circuit board, and the state of the subscriber identity card is inserted therein.
Figure 9 is an enlarged view of the portion of the card connector shown in Figure 8 soldered to the circuit board VIII.
The tenth figure is a perspective view of the state in which the author card connector is soldered to the circuit board, and the user identification card inserted in the card connector is withdrawn by the operating lever.
The eleventh figure is a cross-sectional view showing a state in which the author card connector is soldered to a circuit board, and the operation lever is used to eject the user identification card inserted in the card connector.
100‧‧‧卡連接器 100‧‧‧ card connector
10‧‧‧絕緣本體 10‧‧‧Insulated body
16‧‧‧扣合部 16‧‧‧Deduction Department
200‧‧‧用戶識別卡 200‧‧‧User Identification Card
40‧‧‧遮蔽殼體 40‧‧‧Shaded housing
412‧‧‧彈片 412‧‧‧Shrap
413‧‧‧限位片 413‧‧‧Limited Movies
414‧‧‧抵頂部 414‧‧‧ arrive at the top
421‧‧‧扣合孔 421‧‧‧ Snap hole
44‧‧‧焊接板 44‧‧‧welding board
531‧‧‧止擋部 531‧‧‧stop
532‧‧‧止擋面 532‧‧‧ stop surface
70‧‧‧操作桿 70‧‧‧Operator
80‧‧‧電路板 80‧‧‧ boards
82‧‧‧第二焊盤 82‧‧‧second pad
90‧‧‧插接空間 90‧‧‧Dock space
Claims (9)
卡連接器包括:
一絕緣本體,包括一底壁,由底壁的兩側緣向上延伸形成的一第一側壁及一第二側壁,由底壁前端的一側向上延伸形成的一前壁,及由底壁後端向上延伸形成的後壁,底壁鄰近第二側壁的一側向下凹設一滑槽,滑槽沿前後方向延伸至前壁的後表面及後壁的前表面;
複數導電端子,裝設於絕緣本體上;
一退卡機構,包括一彈簧及一滑塊,彈簧裝設於絕緣本體的滑槽內;所述滑塊滑動地裝設於絕緣本體鄰近第二側壁的一側,其包括一位於滑槽內的基部,基部的底部設置一扣合槽,扣合槽貫穿基部的後表面的下部且與滑槽相對應,彈簧抵壓於滑塊的扣合槽的前端槽壁與絕緣本體的後壁之間,由基部之一側的後端向一側水平延伸形成一位於絕緣本體的底壁上的推抵部,及由基部之前端緣的兩側向前水平延伸形成的兩位於滑槽內的夾持部,每一夾持部的上表面的中後部向上凸起一止擋部,止擋部的前表面垂直於夾持部的上表面,且被定義為止擋面;及
一遮蔽殼體,蓋合於絕緣本體上,從而在遮蔽殼體與絕緣本體之間形成一插接空間用於收容用戶識別卡,遮蔽殼體包括一頂板,所述頂板的一側開設有一通孔,通孔的前端的槽壁向下向後傾斜延伸形成一彈片,彈片後側緣的兩側分別向後彎折形成兩抵頂部;
其中,當用戶識別卡從前向後插入到插接空間時,用戶識別卡推動滑塊的推抵部向後滑動從而帶動滑塊的基部向後滑動,此時,彈簧呈收縮狀態,當用戶識別卡完全插入卡連接器的插接空間時,彈片的抵頂部抵頂於滑塊的止擋部的止擋面,從而完成卡連接器的鎖卡動作。A card connector for connecting a circuit board and a user identification card, the card connector comprising:
An insulative housing includes a bottom wall, a first side wall and a second side wall extending upward from opposite side edges of the bottom wall, a front wall extending upward from a side of the front end of the bottom wall, and a rear wall formed by the bottom wall a rear wall extending upwardly from the end, a sliding groove is recessed downwardly from a side of the bottom wall adjacent to the second side wall, and the sliding groove extends in a front-rear direction to a front surface of the front wall and a front surface of the rear wall;
a plurality of conductive terminals mounted on the insulative body;
a card retracting mechanism includes a spring and a slider, the spring is disposed in the sliding slot of the insulative housing; the slider is slidably mounted on a side of the insulative housing adjacent to the second sidewall, and includes a slot in the slot a bottom portion of the base portion is provided with a fastening groove extending through the lower portion of the rear surface of the base portion and corresponding to the sliding groove, and the spring is pressed against the front end groove wall of the engaging groove of the slider and the rear wall of the insulating body Horizontally extending from one end of the base side to one side to form a pushing portion on the bottom wall of the insulative housing, and two of the two slots formed in the chute extending horizontally from both sides of the front end edge of the base portion a clamping portion, the middle rear portion of the upper surface of each clamping portion is upwardly protruded by a stopping portion, the front surface of the stopping portion is perpendicular to the upper surface of the clamping portion, and is defined as a stop surface; and a shielding shell And a cover space is formed between the shielding shell and the insulative housing for receiving the user identification card, the shielding housing includes a top plate, and a through hole is formed in one side of the top plate. The front wall of the groove extends obliquely downward to form a bullet , Respectively, on both sides of the rear edge of elastic piece is bent rearwardly to form the top two abutment;
Wherein, when the user identification card is inserted into the docking space from front to back, the user identification card pushes the pushing portion of the slider to slide backward to drive the base of the slider to slide backward. At this time, the spring is in a contracted state, when the user identification card is fully inserted. When the card connector is inserted into the space, the abutting top of the elastic piece abuts against the stopping surface of the stopping portion of the slider, thereby completing the card locking action of the card connector.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
TW101218776U TWM447003U (en) | 2012-09-28 | 2012-09-28 | Card connector |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
TW101218776U TWM447003U (en) | 2012-09-28 | 2012-09-28 | Card connector |
Publications (1)
Publication Number | Publication Date |
---|---|
TWM447003U true TWM447003U (en) | 2013-02-11 |
Family
ID=48194413
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
TW101218776U TWM447003U (en) | 2012-09-28 | 2012-09-28 | Card connector |
Country Status (1)
Country | Link |
---|---|
TW (1) | TWM447003U (en) |
-
2012
- 2012-09-28 TW TW101218776U patent/TWM447003U/en not_active IP Right Cessation
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