M345378 八、新型說明： 【新型所屬之技術領域】 本創作涉及一種電連接器，尤其涉及一種焊接固定到 電路板上的電連接器。 【先前技術】 按，多種電連接器需要焊接固定到電路板上，如板對 板連接器之插頭連接器和插座連接器等，這些電連接器為 - 在電路板上固定更牢固，常使用助焊片。請參閱第一圖， 一種電連接器包括一絕緣本體10'，該絕緣本體10'上開設 有複數個端子槽1Γ，每一端子槽1Γ内裝設有一導電端子 20f。絕緣本體10f的左、右兩端分別開設有兩卡槽12'，每 一卡槽12'内卡持有一助焊片30'，助焊片30'具有一卡部 3Γ，卡部3Γ的一端凸伸有兩間隔一定距離的焊接腳32f， 焊接腳32'用於焊接到一電路板（圖中未示）上。 • 惟，上述電連接器之助焊片30f僅藉由兩焊接腳32'與 - 電路板焊接，因焊接面積小而容易引起焊接不牢，從而造 - 成該電連接器不能牢固地固定於電路板上。 【新型内容】 本創作之目的係針對上述習知技術之不足而提供一種 能增強與電路板固定強度的電連接器。 為達成上述目的，本創作所提供的電連接器，包括一 絕緣本體、複數個導電端子和至少一助焊片。絕緣本體上 5 M345378 開設有複數個端子槽和至少一對卡槽。該等導電端子分別 裝設於端子槽内。助焊片固定於絕緣本體上，具有一焊接 板，該焊接板上彎折延伸有一對卡部，該對卡部分別卡持 於卡槽内。 如上所述，本創作電連接器藉由助焊片之焊接板直接 與電路板焊接，能增大助焊片與電路板的焊接面積，能使 助焊片與電路板焊接更牢固，從而能增強本創作電連接器 與電路板固定的牢固強度。 【實施方式】 為詳細說明本創作之技術内容、構造特徵、所達成目 的及功效，以下茲舉例並配合圖式詳予說明。 請參閱第二圖，本創作電連接器1包括一絕緣本體 10、複數個裝設於絕緣本體10上的導電端子20和兩裝設 於絕緣本體10上的助焊片30。 請參閱第三圖，絕緣本體10大致呈長方體狀，其上表 面的左、右兩端分別向下開設有一收容槽11。每一收容槽 11的底壁的前、後兩端皆分別開設有一左右延伸的卡槽 12。絕緣本體10的左、右兩側面的中部處分別向内開設有 一上下貫穿的與收容槽11連通的開槽13。 請參閱第四圖，絕緣本體10的下表面中部處開設有一 左右延伸的嵌合槽14,該嵌合槽14的前後兩槽壁上皆開設 有複數個上下貫穿的端子槽15。 請參閱第三圖和第五圖，助焊片30具有一長板狀的焊 6 M345378 接板31，焊接板31的一侧緣中部處向内開設有一上下貫穿 的輔助開槽311 ’知接板31的另一侧緣向内開交有二個求 流槽312,其中位於中間的溢流槽312大致呈長方形狀，另 兩溢流槽312呈大半圓狀，每一溢流槽312的前後長产均 小於辅助開槽311的前後長度。焊接板31的前後兩端分別 向下彎折凸伸有一卡本體32i，卡本體321的_側緣凸伸有 一卡銷322，該卡銷322與卡本體321構成卡部32。 請結合第二圖參閱第三圖和第六圖，在組裝本創作電 連接器1時，複數個導電端子20分別装設於絕緣本體1〇 之端子槽15内。兩助焊片30分別裝設於絕緣本體1〇的左、 右兩端，助焊片30之焊接板31收容於收容槽u内且菩合 於開槽13上，從而焊接板31之溢流槽312與開槽13連通， 輔助開槽311收容絕緣本體10之收容槽n的槽壁，其中 一助焊片30之一對卡部32分別相應卡持於絕緣本體⑺左 端的一對卡槽丨2内’另一助焊片30之—對卡部32分別相 應卡持於絕緣本體10右端的一對卡槽12内，且卡部32之 卡鎖322能增大卡部32與卡槽12的卡固強度，從°而能使 助焊片30牢固地固定於絕緣本體1〇上。 請再參閱第二圖和第六圖，在將本創作電連接器i固 定於-電路板（圖中未示）上時，藉由助焊片如之谭接板 31直接與電路板焊接，且由於焊接才反31蓋合於開槽U上， 溢流槽3U與_13連通’故在焊接時烊錫可藉由溢流槽 流向焊接板31的下表面進而包覆該焊接板31，能增大 M345378 焊接板31與電路板的焊接強度，從而能使本創作電連接器 1牢固地固定於電路板上。 如上所述，本創作電連接器1藉由助焊片30之焊接板 直接與電路板焊接，與f知技術相比，可減少助焊片％ 的數量和組裝次數、降低組裝叫，而且能增大助焊片％ 與電路板的焊接面積，進而能使助料3()與電路板焊接更 牢固，從而能增強電連接器1與電路板固定的牢固強度。 【圖式簡單說明】 第-圖係習知電連接器的立體分解圖。 第二圖係本創作電連接器的一種實施例的立體組合 圖。 第二圖係第二圖所示電連接器的立體分解圖。 第四圖係第二圖所示電連接器之絕緣本體的立體圖。 第五圖係第二圖所示電連接器之助焊片的立體圖。 第六圖係第二圖所示電連接器另一角度的立體組合 【主要元件符號說明】 [本創作] 電連接器 1 絕緣本體 10 收容槽 11 卡槽 12 開槽 13 嵌合槽 14 端子槽 15 導電端子 20 助焊片 30 焊接板 31 8 M345378 輔助開槽 311 溢流槽 312 卡部 32 卡本體 321 卡銷 322 [習知技術] 絕緣本體 10， 端子槽 1Γ 卡槽 12' 導電端子 20, 助焊片 30f 卡部 3Γ 焊接腳 32， 9M345378 VIII. New Description: [New Technology Field] The present invention relates to an electrical connector, and more particularly to an electrical connector soldered to a circuit board. [Prior Art] Press, a variety of electrical connectors need to be soldered to the circuit board, such as plug-in connectors and socket connectors of board-to-board connectors, etc. These electrical connectors are - more securely fixed on the circuit board, often used Welding pads. Referring to the first figure, an electrical connector includes an insulative housing 10'. The insulative housing 10' defines a plurality of terminal slots 1b. Each of the terminal slots 1b is provided with a conductive terminal 20f. The left and right ends of the insulative housing 10f are respectively provided with two card slots 12', and each of the card slots 12' has a soldering piece 30', and the soldering piece 30' has a card portion 3Γ, and one end of the card portion 3Γ The soldering legs 32f are formed by two spaced apart distances, and the soldering legs 32' are used for soldering to a circuit board (not shown). • However, the solder tab 30f of the above electrical connector is soldered only to the circuit board by the two soldering legs 32', and the soldering area is small, which may cause soldering to be weak, so that the electrical connector cannot be firmly fixed to the solder connector. On the board. [New content] The purpose of the present invention is to provide an electrical connector capable of enhancing the fixing strength with a circuit board in view of the above-mentioned deficiencies of the prior art. To achieve the above object, the present invention provides an electrical connector including an insulative housing, a plurality of conductive terminals, and at least one solder tab. On the insulative housing 5 M345378 is provided with a plurality of terminal slots and at least one pair of card slots. The conductive terminals are respectively disposed in the terminal slots. The soldering piece is fixed on the insulating body and has a soldering plate. The soldering plate is bent and extended with a pair of card portions, and the pair of card portions are respectively engaged in the card slots. As described above, the present invention is directly soldered to the circuit board by the soldering plate of the soldering piece, which can increase the soldering area of the soldering piece and the circuit board, and can make the soldering piece and the circuit board solder more firmly, thereby enhancing The strength of the original electrical connector and the circuit board is fixed. [Embodiment] In order to explain in detail the technical contents, structural features, objectives and effects of the present invention, the following is a detailed description with reference to the drawings. Referring to the second figure, the present invention includes an insulative housing 10, a plurality of conductive terminals 20 mounted on the insulative housing 10, and two soldering tabs 30 mounted on the insulative housing 10. Referring to the third figure, the insulative housing 10 has a substantially rectangular parallelepiped shape, and a receiving slot 11 is defined in each of the left and right ends of the upper surface. Each of the front and rear ends of the bottom wall of each of the receiving slots 11 defines a card slot 12 extending left and right. A slot 13 communicating with the receiving slot 11 is formed in the middle portion of the left and right sides of the insulative housing 10, respectively. Referring to the fourth embodiment, a middle and a right extending groove 14 is defined in the middle of the lower surface of the insulative housing 10. The front and rear slots of the engaging slot 14 are provided with a plurality of terminal slots 15 extending through the top and bottom. Referring to the third and fifth figures, the soldering piece 30 has a long plate-like soldering 6 M345378 connecting plate 31. The middle side of the one side edge of the soldering plate 31 is opened inwardly with an auxiliary slot 311 which is vertically penetrated. The other side edge of the plate 31 is open inwardly with two flow-reducing grooves 312, wherein the intermediate overflow groove 312 has a substantially rectangular shape, and the other two overflow grooves 312 have a semi-circular shape, and each of the overflow grooves 312 The long product is smaller than the front and rear length of the auxiliary slot 311. A card body 32i is protruded downwardly from the front and rear ends of the welding plate 31. A card pin 322 protrudes from a side edge of the card body 321, and the card pin 322 and the card body 321 form a card portion 32. Referring to the third and sixth figures in conjunction with the second drawing, when assembling the present electrical connector 1, a plurality of conductive terminals 20 are respectively disposed in the terminal slots 15 of the insulative housing 1〇. The two soldering lugs 30 are respectively disposed on the left and right ends of the insulating body 1 , and the soldering plates 31 of the soldering tabs 30 are received in the receiving slots u and are embedded in the slots 13 so that the soldering plates 31 overflow. The slot 312 is in communication with the slot 13 and the slot 311 is received in the slot of the receiving slot n of the insulative housing 10, wherein one of the pads 30 is latched to the pair of latches at the left end of the insulative housing (7). 2, the other soldering piece 30 is respectively engaged with the card portion 32 in a pair of card slots 12 at the right end of the insulative housing 10, and the latch 322 of the card portion 32 can increase the card portion 32 and the card slot 12 The clamping strength, from the °, enables the solder tab 30 to be firmly fixed to the insulative housing 1 . Referring to the second and sixth figures, when the present electrical connector i is fixed on a circuit board (not shown), it is directly soldered to the circuit board by a soldering pad such as the tan plate 31. And the welding tank 31 is closed on the slot U, and the overflow tank 3U is connected to the _13. Therefore, the tin can be flowed to the lower surface of the welded plate 31 by the overflow tank to cover the welded plate 31 during the welding. The welding strength of the M345378 soldering plate 31 and the circuit board can be increased, so that the present electrical connector 1 can be firmly fixed to the circuit board. As described above, the present electrical connector 1 is directly soldered to the circuit board by the soldering plate of the soldering piece 30, and the number of the soldering piece and the number of times of assembly can be reduced, the assembly is reduced, and the assembly can be reduced. Increasing the soldering area % and the soldering area of the circuit board, thereby enabling the soldering of the material 3 () and the circuit board to be stronger, thereby enhancing the firmness of the electrical connector 1 and the circuit board. BRIEF DESCRIPTION OF THE DRAWINGS The first figure is an exploded perspective view of a conventional electrical connector. The second figure is a perspective assembled view of one embodiment of the present electrical connector. The second figure is an exploded perspective view of the electrical connector shown in the second figure. The fourth figure is a perspective view of the insulative housing of the electrical connector shown in the second figure. The fifth figure is a perspective view of the solder tab of the electrical connector shown in the second figure. The sixth figure is the three-dimensional combination of the other angles of the electrical connector shown in the second figure. [Main component symbol description] [This creation] Electrical connector 1 Insulating body 10 Storage slot 11 Card slot 12 Slot 13 Fitting slot 14 Terminal slot 15 Conductive terminal 20 Lubrication piece 30 Welded plate 31 8 M345378 Auxiliary slot 311 Overflow groove 312 Card part 32 Card body 321 Bayonet 322 [Inventional technology] Insulating body 10, terminal slot 1Γ Card slot 12' Conductive terminal 20, Lubrication piece 30f card part 3Γ soldering feet 32, 9