M424654 五、新型說明： 【新型所屬之技術領域】 本創作涉及一種連接器，特別是涉及一種增大散熱空間的 電連接器。 【先前技術】 按，請參閱第八圖及第九圖，一種習知的電連接器100’ 包括一絕緣本體10’、複數第一端子20’、複數第二端子21’、 兩分別裝設定位於絕緣本體10’一側的穩固件30’及兩焊接件 40’。絕緣本體10’上開設有複數第一端子槽11’及貫穿絕緣本 體10’後端面的第二端子槽（圖未示）。第一端子20’具有第一 焊接部201’，第二端子21’具有第二焊接部21Γ。其中，第一 端子20’於絕緣本體10’的前端面插設於第一端子槽11’中，第 二端子21’於絕緣本體10’的後端面插設於第二端子槽中。第 一焊接部201’和第二焊接部21Γ分別從前、後端面伸出於絕 緣本體10’之外且與絕緣本體10’的下端面平齊，兩焊接件40’ 亦與絕緣本體10’的下端面平齊。 惟，習知的電連接器100’藉由第一端子20’於絕緣本體的 前端面插設於第一端子槽11’中，第二端子21’於絕緣本體的 後端面插設於第二端子槽中，第一焊接部201’、第二焊接部 211’和兩焊接件40’與絕緣本體10’的下端面平齊，並焊接於電 路板上，造成電連接器100’與電路板配合時的高度過高，增大 電連接器100’於電路板上方的所佔用的空間，從而減小了散熱 空間，容易造成散熱不良。 【新型内容】 本創作之目的就是針對上述習知技術之不足，提供一種加 3 M424654 大散熱空間的電連接器。 為了實現上述目的，本創作提供了一種電連接器，組裝於 電路板上，電路板前端開設有一開口，包括絕緣本體，複數第 一端子、複數第二端子及安裝於絕緣本體兩側的夾持件。所述 絕緣本體的前表面上開設有一卡槽，絕緣本體前表面上部開設 有複數與卡槽連通且貫穿絕緣本體後端面的第一端子槽，絕緣 本體前表面下部向後向下開設有複數與卡槽連通且貫穿絕緣 本體下端面的第二端子槽，絕緣本體下端面後端切削形成一組 裝槽。第一端子於絕緣本體的後端面穿插於第一端子槽内，第 一端子的下部與絕緣本體的下端面平齊，第二端子於絕緣本體 的下端面穿插於第二端子槽内，夾持件組裝於絕緣本體兩側。 綜上所述，本創作電連接器藉由絕緣本體下端面後端切削 形成一組裝槽，第一端子於絕緣本體的後端面穿插於第一端子 槽内，第二端子於絕緣本體的下端面穿插於第二端子槽内，絕 緣本體之組裝槽的頂壁貼附於電路板上，絕緣本體前端下部部 分容置於開口内，減小電連接器與電路板配合時於電連接器上 方所佔用的空間，從而增大了散熱空間。 【實施方式】 為詳細說明本創作的技術内容、構造特徵、所實現目的及 效果，以下結合實施方式並配合附圖詳予說明。 請參閱第一圖和第二圖，本創作電連接器1〇〇包括一絕緣 本體10、複數第一端子20、複數第二端子30、分別組裝在絕 緣本體10 —側的夾持件40。 請參閱第二圖和第三圖，絕緣本體10前端面上開設有一 卡槽11，用以插設電子卡（圖未示）。絕緣本體10前端面上 部開設有複數與卡槽11連通且貫穿絕緣本體10後端面的第一 4 端子槽12 ’絕緣本體1〇前表面下部向後向下開設有複數與卡 槽11連通且貫穿絕緣本體10下端面的第二端子槽13，第二 端子槽13 #底進一步向上凹設有一定位槽131。幻邑緣本體 1〇則表面於卡槽11兩側分別開設有一卡持槽14。絕緣本體 1〇下端面後端切削形成一組裝槽15。 凊參閱第二圖和第三圖，所述第一端子2〇包括一第一連 接邛21 ’第一連接部21下部向後延伸一第一焊接部23，第— 連接部21的上部向前延伸後進__步向外擴張形成—第一接觸 部22。所述第二端子3〇包括一第二連接部31，第二連接部 31的後部垂直向下延伸一第二焊接部33，第二連接部η的前 部以一定弧度向前延伸形成一彎曲部34，彎曲部34的自由端 再進一步向前向上延伸形成一第二接觸部32，且彎曲部34對 應定位槽131向上延伸一定位部341。 请參閱第二圖，所述夾持件40用於夹持電子卡，其分別 卡持於絕緣本體10兩側的卡持槽14内。該夾持件4〇具有— 長板狀的卡持部41，卡持部41上端邊緣處向外再向下靑折延 伸形成一卡片42，卡持部41前端設有夾緊部43，夾緊部43 可使電子卡穩固插置於電連接器1〇〇上而不左右晃動。卡持部 41内側表面中部凸設有一前後延伸的凸肋411 ,卡持部下 邊緣處向外側沖設有一卡鉤412，卡片42前側緣前延伸有一 限位片413，限位片413下側緣進一步向外水平延伸一限位腳 4U1，限位腳4131與組裝槽15的頂壁平齊。 凊參閱第一圖至第六圖，本創作電連接器1〇〇組裝時，第 一端子20於絕緣本體1〇的後端面穿插於第一端子槽12内， 第一端子20的下部與絕緣本體1〇的組裝槽15平齊，具體地， 第一接觸部22容置於卡槽U上部的第一端子槽12内，第一 焊接部23於絕緣本體10的後端面伸出於絕緣本體1〇之外與 M424654 絕緣本體ίο之組裝槽15的頂壁平齊；第二端子3〇於絕緣本 體10的下端面穿插於第二端子槽13内，定位部341卡持於定 位槽131内’防止第二端子3〇前後晃動，第二接觸部32容置 於卡槽1〗下部的第二端子槽13内，第二焊接部33伸出於絕 緣本體10的下端面。夾持件40之卡持部41後端卡持於卡持 槽14内，且藉由凸肋411及卡鉤412從内外兩侧加強其卡持 力。卡片42後端緣抵頂於絕緣本體丨〇之前表面上，藉此，完 成電連接器100的組裝，限位腳4131與第一焊接部23平齊。 嗣將電連接器1〇〇組裝於電路板5〇上，電路板5〇前端開 設有一開口（圖未示）’電路板5〇對應第二焊接部33開設有 複數開孔（圖未示），絕緣本體10之組裝槽15的頂壁貼附於 電路板50上，絕緣本體10前端下部部分容置於開口内，第二 焊接部33穿插焊接於開孔内，再將第一焊接部23和限位腳 4131焊接於電路板50上表面上。 綜上所述，本創作電連接器100藉由絕緣本體1〇下端面 後端切削形成一組裝槽15，第一端子20於絕緣本體1〇的後 端面穿插於第一端子槽12内，第二端子30於絕緣本體1〇的 下4面穿插於第二端子槽13内，絕緣本體1〇之組裝槽〗5的 頂壁貼附於電路板50上，絕緣本體1 〇前端下部部分容置於開 口内’第二焊接部33穿插焊接於開孔内，將第一焊接部23和 限位腳4131焊接於電路板50上表面上，減小電連接器1〇〇與 電路板50配合時於電連接器1〇〇上方所佔用的空間，從而增 大了散熱空間。 【圖式簡單說明】 第一圖係本創作電連接器之立體圖。 第二圖係第一圖所示電連接器之立體分解圖。 6 M424654 第三圖係本創作電連接器之絕緣本體之剖視圖。 第四圖係本創作電連接器之第一端子之立體圖。 第五圖係本創作電連接器之第二端子之立體圖。 第六圖係本創作電連接器與電路板配合之立體圖。 第七圖係本創作電連接器與電路板配合之另一角度之立 體圖。 第八圖係習知電連接器之立體圖。 第九圖係第八圖所示習知電連接器之立體分解圖。 【主要元件符號說明】M424654 V. New description: [New technical field] The present invention relates to a connector, and more particularly to an electrical connector for increasing the heat dissipation space. [Prior Art] According to the eighth and ninth drawings, a conventional electrical connector 100' includes an insulative housing 10', a plurality of first terminals 20', a plurality of second terminals 21', and two separate settings. The stabilizer 30' on the side of the insulative housing 10' and the two soldering members 40'. The insulating body 10' is provided with a plurality of first terminal slots 11' and a second terminal slot (not shown) extending through the rear end surface of the insulating body 10'. The first terminal 20' has a first solder portion 201', and the second terminal 21' has a second solder portion 21''. The first terminal 20' is inserted into the first terminal slot 11' at the front end surface of the insulative housing 10', and the second terminal 21' is inserted into the second terminal slot at the rear end surface of the insulative housing 10'. The first soldering portion 201 ′ and the second soldering portion 21 ′ are respectively protruded from the front and rear end surfaces outside the insulating body 10 ′ and are flush with the lower end surface of the insulating body 10 ′, and the two soldering members 40 ′ are also connected to the insulating body 10 ′. The lower end face is flush. The conventional electrical connector 100' is inserted into the first terminal slot 11' of the insulative housing by the first terminal 20', and the second terminal 21' is inserted into the second end of the insulative housing. In the terminal slot, the first soldering portion 201', the second soldering portion 211' and the two soldering members 40' are flush with the lower end surface of the insulative housing 10' and soldered to the circuit board, thereby causing the electrical connector 100' and the circuit board When the height of the mating is too high, the occupied space of the electrical connector 100' above the circuit board is increased, thereby reducing the heat dissipation space and easily causing poor heat dissipation. [New content] The purpose of this creation is to provide an electrical connector with 3 M424654 large heat dissipation space in view of the above-mentioned shortcomings of the prior art. In order to achieve the above object, the present invention provides an electrical connector assembled on a circuit board, and an opening is formed at a front end of the circuit board, including an insulating body, a plurality of first terminals, a plurality of second terminals, and clamping mounted on both sides of the insulating body. Pieces. A card slot is defined in the front surface of the insulative housing, and a plurality of first terminal slots are formed in the upper portion of the front surface of the insulative housing and communicate with the card slot and extend through the rear end surface of the insulative housing. The slot is connected to the second terminal slot of the lower end surface of the insulative housing, and the rear end of the lower end surface of the insulative housing is cut to form an assembly slot. The first terminal is inserted into the first terminal slot at the rear end surface of the insulative housing, the lower portion of the first terminal is flush with the lower end surface of the insulative housing, and the second terminal is inserted into the second terminal slot at the lower end surface of the insulative housing. The components are assembled on both sides of the insulating body. In summary, the electrical connector of the present invention forms an assembly slot by cutting the rear end of the lower end surface of the insulating body. The first terminal is inserted into the first terminal slot at the rear end surface of the insulating body, and the second terminal is at the lower end surface of the insulating body. Inserted in the second terminal slot, the top wall of the assembly slot of the insulative housing is attached to the circuit board, and the lower portion of the front end of the insulative housing is received in the opening to reduce the electrical connector and the circuit board when the electrical connector is placed The space occupied, thereby increasing the heat dissipation space. [Embodiment] The technical contents, structural features, objects and effects achieved by the present invention will be described in detail below with reference to the embodiments. Referring to the first and second figures, the present invention has an insulating body 10, a plurality of first terminals 20, a plurality of second terminals 30, and clamping members 40 respectively assembled on the side of the insulating body 10. Referring to the second and third figures, a card slot 11 is defined in the front end surface of the insulative housing 10 for inserting an electronic card (not shown). The front end of the front end of the insulative housing 10 is provided with a plurality of first 4 terminal slots 12 that communicate with the card slot 11 and extend through the rear end surface of the insulative housing 10. The insulative housing 1 has a lower front surface that is open downwardly and has a plurality of slots connected to the card slot 11 and penetrates through the insulation. The second terminal slot 13 of the lower end surface of the body 10 and the bottom of the second terminal slot 13 are further recessed with a positioning slot 131. The phantom edge body 1 〇 has a holding groove 14 on each side of the card slot 11 . The insulating body 1 is cut at the rear end of the lower end surface to form an assembly groove 15. Referring to the second and third figures, the first terminal 2 includes a first connecting port 21'. The lower portion of the first connecting portion 21 extends rearwardly to a first soldering portion 23, and the upper portion of the first connecting portion 21 extends forward. The backward __ step expands outward to form a first contact portion 22. The second terminal 3 includes a second connecting portion 31. The rear portion of the second connecting portion 31 extends vertically downwardly from the second soldering portion 33. The front portion of the second connecting portion n extends forward in a certain arc to form a curved portion. In the portion 34, the free end of the curved portion 34 further extends forward and upward to form a second contact portion 32, and the curved portion 34 extends upwardly from the positioning groove 131 to a positioning portion 341. Referring to the second figure, the clamping member 40 is used for holding electronic cards, which are respectively held in the holding slots 14 on both sides of the insulative housing 10. The holding member 4 has a long-plate-shaped holding portion 41. The upper end edge of the holding portion 41 is further folded downward to form a card 42. The front end of the holding portion 41 is provided with a clamping portion 43 and a clip. The tight portion 43 allows the electronic card to be securely inserted into the electrical connector 1 without shaking left and right. A front and rear extending rib 411 is protruded from a middle portion of the inner surface of the holding portion 41. A hook 412 is punched outwardly at the lower edge of the latching portion. A limiting piece 413 extends from the front edge of the card 42 and the lower edge of the limiting piece 413 Further, a limit leg 4U1 is horizontally extended outward, and the limit leg 4131 is flush with the top wall of the assembly slot 15. Referring to the first to sixth figures, the first terminal 20 is inserted into the first terminal slot 12 at the rear end surface of the insulating body 1〇, and the lower portion of the first terminal 20 is insulated from the first terminal 20. The first mounting portion 22 is received in the first terminal slot 12 of the upper portion of the card slot U. The first soldering portion 23 protrudes from the rear end surface of the insulative housing 10 to the insulative housing. The second terminal 3 is inserted into the second terminal slot 13 at the lower end surface of the insulative housing 10, and the positioning portion 341 is retained in the positioning slot 131. 'Preventing the second terminal 3〇 from swaying back and forth, the second contact portion 32 is received in the second terminal slot 13 at the lower portion of the card slot 1, and the second soldering portion 33 is projected from the lower end surface of the insulative housing 10. The rear end of the holding portion 41 of the holding member 40 is retained in the holding groove 14, and the holding force is enhanced from the inner and outer sides by the rib 411 and the hook 412. The rear end edge of the card 42 abuts against the front surface of the insulative housing, whereby the assembly of the electrical connector 100 is completed, and the limiting leg 4131 is flush with the first soldering portion 23. 〇〇 The electrical connector 1〇〇 is assembled on the circuit board 5〇, and an opening (not shown) is formed at the front end of the circuit board 5〇. The circuit board 5〇 is provided with a plurality of openings corresponding to the second soldering portion 33 (not shown). The top wall of the assembly slot 15 of the insulative housing 10 is attached to the circuit board 50. The lower portion of the front end of the insulative housing 10 is received in the opening. The second soldering portion 33 is inserted and soldered into the opening, and the first soldering portion 23 is further inserted. And the limiting leg 4131 is soldered to the upper surface of the circuit board 50. In summary, the present electrical connector 100 is formed by the rear end of the lower end surface of the insulative housing 1 to form an assembly slot 15 . The first terminal 20 is inserted into the first terminal slot 12 at the rear end surface of the insulative housing 1 . The second terminal 30 is inserted into the second terminal slot 13 on the lower surface 4 of the insulative housing 1 , and the top wall of the assembly slot 5 of the insulative housing 1 is attached to the circuit board 50 , and the lower portion of the front end of the insulative housing 1 is received. The second soldering portion 33 is inserted into the opening in the opening, and the first soldering portion 23 and the limiting leg 4131 are soldered to the upper surface of the circuit board 50 to reduce the electrical connector 1 配合 when mated with the circuit board 50. The space occupied by the upper part of the electrical connector increases the heat dissipation space. [Simple description of the diagram] The first diagram is a perspective view of the original electrical connector. The second figure is an exploded perspective view of the electrical connector shown in the first figure. 6 M424654 The third figure is a cross-sectional view of the insulative body of the present electrical connector. The fourth figure is a perspective view of the first terminal of the present electrical connector. The fifth figure is a perspective view of the second terminal of the present electrical connector. The sixth figure is a perspective view of the original electrical connector and the circuit board. The seventh figure is a perspective view of another angle of the present electrical connector and the circuit board. The eighth figure is a perspective view of a conventional electrical connector. Figure 9 is an exploded perspective view of the conventional electrical connector shown in Figure 8. [Main component symbol description]
電連接器 100 絕緣本體 10 卡槽 11 第一端子槽 12 定位槽 121 第二端子槽 13 卡持槽 14 組裝槽 15 第一端子 20 第一連接部 21 第一接觸部 22 第一焊接部 23 第二端子 30 第二連接部 31 第二接觸部 32 第二焊接部 33 青曲部 34 定位部 341 夾持件 40 卡持部 41 凸肋 411 卡勾 412 限位片 413 限位腳 4131 卡片 42 夾緊部 43 電路板 50 7Electrical connector 100 Insulating body 10 Card slot 11 First terminal slot 12 Positioning slot 121 Second terminal slot 13 Holding slot 14 Assembly slot 15 First terminal 20 First connection portion 21 First contact portion 22 First solder portion 23 Two terminals 30 second connecting portion 31 second contact portion 32 second welded portion 33 blue curved portion 34 positioning portion 341 clamping member 40 holding portion 41 convex rib 411 hook 412 limit piece 413 limit foot 4131 card 42 clip Tight portion 43 circuit board 50 7