M294124 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，尤其涉及一種用於連接柔性印刷電路板、 扁平排線等片狀連接體的電連接器。 包 、 【先前技術】 柔性印刷電路板連接器通常用來將柔性印刷電路板電性連接於電路板 的電連接器，通常這種電接器包括安裝於電路板上的絕緣本體及組裝至= 緣本體上的插塞件。所述絕緣本體開設有收容空間，複數收容於該$緣= 體内的端子突伸入所述收容空間中。所述電連接器的插塞件延伸有舌板， I 該舌板插塞於收容空間内，以將柔性印刷電路板卡固在該柔性印刷電路板 連接器内並使柔性印刷電路板上的導電接點與端子電性導通。 包 通常插塞件的舌板的兩側還設置有與絕緣本體相扣合的卡柱，以使插 塞件裝設於絕緣本體上，從而確保柔性印刷電路板與端子穩固接觸。如公 告於1998年1月6日的美國專利第5,704,808號，其揭示了一種具有插^ 件的電連接器，所述電連接器包括絕緣本體、複數端子、插塞件及/支撐件二 所述插基件設置有舌板及位於舌板兩側的卡柱，該卡柱的末端向内突設 扣鈎，所述電連接器絕緣本體的兩侧分別開設有收容卡柱的收容通道， 述絕緣^體的收容通道中突設有凸塊。所述舌板沿對接方向插塞於=緣 Μ收容郎時，所述卡減容純容通道巾，所述扣鈎扣躲所述凸 除上，從而使插塞件與絕緣本體配合。 Α 然而，上述電連接器的收容通道中僅有一個凸塊與所述扣鈎扣持，且 兩者^多爲剛性不高的猶，所以在將滅件相對於絕緣本體的收容空 間插^日守由於用力過大，插塞件容易脫離絕緣本體或者破壞端子。 疋故’確有必要提供一種能克服上述缺陷的電連接器。 【新型内容】 本創作的目的在於提供一種電連接器，其可以防止插塞件脫離絕緣本 篮· 〇 爲貝現上述目的，本創作採用如下技術方案：—種電連接器， 絕緣本體、福倉山又 /、 · 而 插基件及金屬耳部；所述絕緣本體設有收容空間， 6 M294124 在所述絕緣本體上設有扣持部；所述端子固持於絕緣本體上；所述插塞件 組裝於絕原本體上，其包括縱長形的基體部、自基體部向收容空間延伸的扁 平舌板及自基體部兩側向沿舌板延伸方向延伸於舌板兩側的一對卡柱，所 述卡柱設有與扣持部相配合的扣持塊；所述金屬耳部固持於絕緣本體，其 包括有止擋片，所述止擋片遮覆於所述扣持部上，當插塞件處於打開狀態 時，防止插塞件從絕緣本體上脫離。 與習知技術相比，本創作具有如下功效··本創作電連接器的金屬耳部 固持於絕緣本體中，與絕緣本體的固持部共同扣持卡柱，有效地防止了因 插拔時用力過大而使插塞件從絕緣本體上脫離。M294124 VIII. New Description: [New Technical Field] The present invention relates to an electrical connector, and more particularly to an electrical connector for connecting a sheet-like connector such as a flexible printed circuit board or a flat cable. Package, [Prior Art] A flexible printed circuit board connector is generally used to electrically connect a flexible printed circuit board to an electrical connector of a circuit board. Usually, the electrical connector includes an insulative body mounted on the circuit board and assembled to = The plug member on the edge body. The insulating body is provided with a receiving space, and a plurality of terminals received in the body edge protrude into the receiving space. The plug member of the electrical connector extends with a tongue plate, and the tongue plate is inserted into the receiving space to clamp the flexible printed circuit board into the flexible printed circuit board connector and to make the flexible printed circuit board The conductive contacts are electrically connected to the terminals. The card is usually provided with a post that is engaged with the insulative housing on both sides of the tongue of the plug member, so that the plug member is mounted on the insulative housing, thereby ensuring that the flexible printed circuit board is firmly in contact with the terminal. An electrical connector having a connector, including an insulative housing, a plurality of terminals, a plug member, and/or a support member, is disclosed in U.S. Patent No. 5,704,808, issued Jan. 6, 1998. The insertion base member is provided with a tongue plate and a post on both sides of the tongue plate. The end of the card post protrudes inwardly, and the two sides of the insulative body of the electrical connector respectively have a receiving passage for receiving the post. A bump is protruded from the receiving passage of the insulating body. When the tongue is inserted in the mating direction to the rim, the card is reduced in volume, and the buckle is detached from the projection to engage the plug member with the insulating body. Α However, only one of the receiving passages of the electrical connector is fastened to the hook, and both of them are not rigid, so the insertion space of the extinguishing member relative to the insulating body is inserted. Due to excessive force, the plug is easily separated from the insulating body or the terminal is broken. It is indeed necessary to provide an electrical connector that overcomes the above drawbacks. [New content] The purpose of this creation is to provide an electrical connector that can prevent the plug from being detached from the insulation basket. The present invention is achieved by the following technical solutions: - an electrical connector, an insulating body, a blessing仓山和/, · inserting a base member and a metal ear; the insulating body is provided with a receiving space, 6 M294124 is provided with a fastening portion on the insulating body; the terminal is fixed on the insulating body; the plug The assembly is assembled on the original body, and includes a longitudinally-shaped base portion, a flat tongue extending from the base portion toward the receiving space, and a pair of cards extending from both sides of the base portion to the sides of the tongue plate extending along the tongue plate. a post, the post is provided with a latching block that cooperates with the latching portion; the metal ear is retained on the insulative housing, and includes a stop piece, the stop piece is covered on the latching portion When the plug member is in the open state, the plug member is prevented from being detached from the insulating body. Compared with the prior art, the present invention has the following effects: The metal ear of the original electrical connector is held in the insulative housing, and the post is held together with the holding portion of the insulative housing, thereby effectively preventing the force from being inserted and removed. Too large to disengage the plug from the insulative housing.
【實施方式】 請參閱第一圖至第六圖所示，本創作電連接器包括··絕緣本體丨、固持 於絕緣本體1中的複數端子、組裝至絕緣本體i的插塞件3和一對金屬耳 部4，所述端子包括第一端子2和第二端子2，。 本貫施例中電連接器垂直安裝於電路板（未圖示）上，即電連接器與 對接連接器的對接方向與電路板所在的平面垂直，在其他實施例中，^ 以平行安裝於電路板上或傾斜安裝於電路板上。 所述絕緣本體1設有收容空間10，所述絕緣本體i還包括有共同限定 收容，間10的第一壁、第二壁及一對側壁（未標號），在本實施例中第一 i第-壁分別爲浦η、後壁12。在所述收容空間1〇兩側的絕緣本體工 上設有扣持部，在本實施例中，所述扣持部（未標號）分別設置在兩側壁 上。戶轉前壁11大致平行於後壁12，一對側壁連接所述前壁U和後壁12。 =前壁U設有舒收容槽的觸道14，騎魅12設有端子收容槽的 。後壁12在縱長方向上長於前壁11，於兩側長出部分的底部分別 ，有扣槽π。兩側沿與對接連接器的對接方向設有上下貫通的鎖孔16， 在所述扣槽17處，銷孔16沿前後方向貫穿。 在本實施例巾’所述扣持部包括設於絕緣本體i側壁上 高於第—凸塊151的第二凸塊152 ’兩者間有—間隙（未標 ，^開。所述兩凸塊的厚度可以充滿前壁H和後壁12間的雖，也可以 = —部分，在本實施例中’兩凸塊的厚度未充滿前壁11和後壁12 間的距離且兩凸塊靠近前壁η 一側長出。 7 M294124 所述端子2、2’分別包括基部20、20’ 、自基部20、20，沿對接方向 延伸的接觸臂21、21，、自基部20、20，大致平行於接觸臂21、21，‘對 接方向延伸的固持臂22、22，及焊接部23、23，，所述焊接部23、^， 分別自基部20、20，延伸但兩者延伸方向相反，即焊接部23在接觸臂一 側，焊接部23’在固持臂一側，這樣設計使得端子焊接在電路板上時更加 穩固。所述端子2、2，交替成排固持於絕緣本體1中，所述接觸臂21、21/ 延伸入收容空間10，收容在後槽道13中，所述固持臂22、22,延伸入收 容空間10，收容在前槽道14中，通過干涉配合固持於絕緣本體i中（參閱 第六圖所示）。該種設計使端子焊接部間具有較大的距離，從而使 : 更加容易。 ㈠要 凊筝閱第二圖所示，所述插塞件3爲軸對稱的整體結構，其包括縱長 形的基體部31、自基體部31向下延伸的扁平舌板32及自基體部31兩側^ 下延伸於舌板32兩侧的一對卡柱33。所述舌板32可在收容空間1〇中上下 移動，當舌板32收容於收容空間10中時，舌板32位於固持臂22、22，與 接觸臂21、2Γ之間（如第五圖及第六圖所示），所述舌板32包括抵靠ς 固持臂22、22’上的前表面321和用於擠壓片狀連接體（本實施例以柔性 印刷電路板為例進行描述）的後表面322。所述後表面322貫通所述基=部 31 ’於基體部31上形成一個導引柔性印刷電路板插入的導引槽3〇。所述卡 柱33大致爲柱體，卡柱33的外側面大致垂直於基體部31，卡柱％的末端 向内側突設有扣持部相配合的扣持塊331，所述扣持塊331可扣 塊151或第二凸塊152上。 、 所述金屬耳部4包減部4卜分雜稿部W兩側且與銷部4 -體彎折延伸的止擋片42、延伸片43及焊接部，在本實施例中止撞片幻 與延伸片43平行，所述焊接部爲位於止擋片42、延伸片43下方向: 伸的y對焊腳44。所述銷部41可插於設置在絕緣本體！側壁上的銷孔16 :’以干涉配合的形式使金屬耳部4固持於絕緣本體i中，當然苴 實施例中所述金屬耳部4也可以以扣持、_或其他形式嗎於絕緣本體丨 上。所述延伸片一43包扣於絕緣本體！後壁12上的扣槽17内（如第三圖所 不），若在其他實施例中本創作電連接器平行安裝於電路板上時延伸片奶 可用於焊接於電路板上。止擋片42遮覆於扣持部第二凸塊152上，止撞片 8 • M294124 42的下故緣與第二凸塊152❸下邊緣大致重合，當插塞件3處於如第三圖 矛真口第四圖所示的打開狀態時，所述止檔片42的下邊緣與第二凸塊15㈣下 ^緣可共同用於扣合卡柱33的扣持塊331而防止插塞件3因用力過大破壞 弟一凸塊152而從絕緣本體1上脫落。 ^ 月苓照第三圖、第四圖及第五圖所示，組裝時，首先所述端子2、2， 攸絶緣本體1的下方向上交雜於械_道巾，所述 緣本體！的下方向上插人，_部41财_ 16巾，#料二=二 ^本體^扣槽17内，止擂片42遮覆於扣持部第二凸塊152上。所述插 土件伙上向下組1於絕緣本體丨上，使舌板32插於收容空間1〇中，卡 =沿扣持部向下滑移，當扣持塊郎骨到扣持於第二凸塊152上和所述 1耳部4的止擂片42的下邊緣上時，插塞件3處於打開狀態（如第三圖 及弟四圖所不），此時，柔性印刷電路板可沿所述導引槽30插入收容空間 10中’然後可對插塞件3施加向下的力，使所述扣持塊33ι越過 151扣合於第-凸塊⑸的下邊緣（如第五圖及第六圖所示），此時插夷件 3處於麵H在這錄鮮，me卩猶雜被雜32的後表面322 所壓擠從而使得柔性印刷電路板與接觸f21，21，建立電性連接π面 由於金屬耳部4的止播片42與第二凸塊152同時與扣持塊331相 t ’Λ岭所述插塞件3從賴狀餘到打雛g時，其不容易從絕緣 。上脫#開來’從而降低了因插拔用力過大而對電連接器造成破壞的 當然，本創作也可以將端子的焊接部和金屬耳部的焊聊設 連接器平行安裝於電路板上，因爲垂直絲方式變換爲饰 = 斜安裝方式已爲業界-般技術人員所熟悉，因此在此不再贅述。、Η 、 綜上所述，本創作符合新型專利要件，爰依法提出專利 佳實施例’本創作之範圍並不以上述實施例為 限牛凡通白本案技藝之人士援依本創作之精神所作之等效修 皆應涵蓋於以下申請專利範圍内。 【圖式簡單說明】 第一圖係本創作電連接器的立體組合圖； 第二圖係本創作電連接器的立體分解圖； 9 M294124 第三圖係本創作電連接器的立體組合圖，其顯示了插塞件打開的情況； 第四圖係第三圖所示本創作電連接器的另一角度的立體組合圖； 第五圖係第一圖所示本創作電連接器的另一角度的立體組合圖； 第六圖係沿第五圖所示VI-VI線的剖視圖。 【主要元件符號說明】 絕緣本體 1 收容空間 10 前壁 11 後壁 12 後槽道 13 前槽道 14 第一凸塊 151 第二凸塊 152 銷孔 16 扣槽 17 第一端子 2 第二端子 2， 基部 20,20， 接觸臂 21，21， 固持臂 22,22， 焊接部 23,23, 插塞件 3 導引槽 30 基體部 31 舌板 32 前表面 321 後表面 322 卡柱 33 扣持塊 331 金屬耳部 4 銷部 41 止擋片 42 延伸片 43 焊腳 44 10[Embodiment] Referring to the first to sixth figures, the present invention includes an insulating body 丨, a plurality of terminals held in the insulating body 1, a plug member 3 assembled to the insulating body i, and a For the metal ear 4, the terminal comprises a first terminal 2 and a second terminal 2. In the present embodiment, the electrical connector is vertically mounted on a circuit board (not shown), that is, the mating direction of the electrical connector and the mating connector is perpendicular to the plane in which the circuit board is located. In other embodiments, the electrical connector is mounted in parallel. Mounted on the board or tilted on the board. The insulative housing 1 is provided with a receiving space 10, and the insulative housing 1 further includes a first wall, a second wall and a pair of side walls (not labeled) that together define the housing 10. In this embodiment, the first i The first wall is a pu pu and a rear wall 12, respectively. The insulative housings on both sides of the receiving space 1 are provided with fastening portions. In the embodiment, the fastening portions (not labeled) are respectively disposed on the two side walls. The front wall 11 is generally parallel to the rear wall 12, and a pair of side walls connect the front wall U and the rear wall 12. = The front wall U is provided with a contact 14 for a receiving groove, and the riding charm 12 is provided with a terminal receiving groove. The rear wall 12 is longer than the front wall 11 in the longitudinal direction, and has a buckle groove π at the bottom of the portion on both sides. The two sides are provided with a locking hole 16 penetrating vertically in the butting direction with the mating connector, and the pin hole 16 penetrates in the front-rear direction at the buckle groove 17. In the embodiment, the buckle portion includes a second bump 152 ′ disposed on the sidewall of the insulative housing i and higher than the first bump 151 ′. There is a gap (not labeled, open). The thickness of the block may fill the space between the front wall H and the rear wall 12, and may also be a portion. In the present embodiment, the thickness of the two bumps is not filled with the distance between the front wall 11 and the rear wall 12 and the two bumps are close to each other. The front wall η is elongated on one side. 7 M294124 The terminals 2, 2' respectively include bases 20, 20', from the bases 20, 20, contact arms 21, 21 extending in the butting direction, and from the bases 20, 20, substantially Parallel to the contact arms 21, 21, the holding arms 22, 22 extending in the butt direction, and the welded portions 23, 23, respectively, extending from the base portions 20, 20, but extending in opposite directions, That is, the soldering portion 23 is on the side of the contact arm, and the soldering portion 23' is on the side of the holding arm, so that the terminal is more stable when soldered to the circuit board. The terminals 2, 2 are alternately held in rows in the insulative housing 1, The contact arms 21, 21/ extend into the receiving space 10 and are received in the rear channel 13, the holding arms 22, 22, The utility model extends into the accommodating space 10 and is received in the front channel 14 and is held in the insulating body i by interference fit (refer to the sixth figure). This design has a large distance between the terminal soldering portions, thereby making: It is easy. (1) In the second diagram, the plug member 3 is an axisymmetric unitary structure including an elongated base portion 31, a flat tongue 32 extending downward from the base portion 31, and A pair of posts 33 extending from both sides of the tongue plate 32 are formed on the two sides of the base portion 31. The tongue plate 32 can be moved up and down in the receiving space 1 ,, and when the tongue plate 32 is received in the accommodating space 10, the tongue plate 32 is located between the retaining arms 22, 22 and the contact arms 21, 2 (as shown in Figures 5 and 6), the tongue 32 including the front surface 321 on the retaining arms 22, 22' and A rear surface 322 for extruding a sheet-like connector (the embodiment is described by taking a flexible printed circuit board as an example). The rear surface 322 penetrates the base portion 31' to form a guiding flexibility on the base portion 31. The guide slot 3 is inserted into the printed circuit board. The post 33 is substantially a cylinder, and the outer side of the post 33 is substantially sag The base portion 31 has a latching block 331 that is engaged with the latching portion, and the latching block 331 can be fastened to the block 151 or the second bump 152. The cover portion 42, the extension piece 43 and the welded portion which are bent on both sides of the pin portion 4 and the pin portion 4 are bent in parallel with the extension piece 43 in this embodiment. The soldering portion is a y pair solder fillet 44 located in the lower direction of the stopper piece 42 and the extending piece 43. The pin portion 41 can be inserted into the pin hole 16 provided on the side wall of the insulating body!: 'Interference fit The metal ear 4 is held in the insulating body i. Of course, the metal ear 4 can also be buckled, or otherwise formed on the insulating body. The extension piece 43 is buckled on the insulating body! In the buckle groove 17 on the rear wall 12 (as in the third figure), if the present invention is mounted in parallel on the circuit board in other embodiments, the extended piece of milk can be used for soldering to the circuit board. The stopper piece 42 is covered on the second protrusion 152 of the buckle portion, and the lower edge of the stopper piece 8 • M294124 42 substantially coincides with the lower edge of the second protrusion 152, when the plug piece 3 is in the third figure In the open state shown in the fourth port of the real port, the lower edge of the stop piece 42 and the lower edge of the second protrusion 15 (four) can be used together to fasten the fastening block 331 of the post 33 to prevent the plug member 3 The embossed body 1 is detached from the insulating body 1 due to excessive force. ^ The moon is shown in the third, fourth and fifth figures. When assembling, first, the terminals 2, 2, and the lower side of the insulating body 1 are mixed upwards with the mechanical towel, the body of the edge! The lower part is inserted upwards, _ part 41 _ 16 towel, #料二=二 ^ body ^ buckle groove 17, the gusset 42 covers the second protrusion 152 of the buckle. The soil inserting member is placed on the insulating body 向下, so that the tongue plate 32 is inserted into the accommodating space 1 ,, and the card = slides down along the holding portion, when the rib is buckled to the buckle When the second bump 152 is on the lower edge of the gusset 42 of the 1 ear portion 4, the plug member 3 is in an open state (as shown in the third figure and the fourth figure), at this time, the flexible printed circuit The plate can be inserted into the receiving space 10 along the guiding slot 30. Then, a downward force can be applied to the plug member 3, so that the latching block 33ι is fastened over the 151 to the lower edge of the first bump (5) (eg 5 and 6), at this time, the insert 3 is in the face H, and the back surface 322 of the miscellaneous 32 is pressed to make the flexible printed circuit board and the contact f21, 21 The electrical connection π surface is established. Since the stop piece 42 of the metal ear portion 4 and the second protrusion 152 are simultaneously connected with the fastening block 331, the plug member 3 is from the lingering to the culling g. It is not easy to insulate. It is also possible to reduce the damage to the electrical connector due to excessive force of plugging and unplugging. Of course, the creation of the soldering portion of the terminal and the connector of the metal ear can be mounted on the circuit board in parallel. Since the vertical wire mode is changed to the trim = oblique mounting mode, it is familiar to those skilled in the art, and therefore will not be described herein. In summary, the creation complies with the new patent requirements, and the patents are presented in accordance with the law. The scope of this creation is not limited to the above-mentioned examples. The person who is responsible for the skills of Niu Fan Tongbai is assisted by the spirit of this creation. The repairs should be covered by the following patents. [Simple diagram of the diagram] The first diagram is a three-dimensional combination diagram of the original electrical connector; the second diagram is an exploded view of the original electrical connector; 9 M294124 The third diagram is a three-dimensional combination diagram of the original electrical connector, It shows the case where the plug member is opened; the fourth figure is a three-dimensional combination view of the other angle of the present creative electrical connector shown in the third figure; the fifth figure is another one of the present creative electrical connector shown in the first figure. A three-dimensional combination diagram of angles; a sixth diagram is a cross-sectional view taken along line VI-VI of the fifth figure. [Main component symbol description] Insulating body 1 accommodating space 10 Front wall 11 Rear wall 12 Rear channel 13 Front channel 14 First bump 151 Second bump 152 Pin hole 16 Buckle 17 First terminal 2 Second terminal 2 , base 20, 20, contact arm 21, 21, holding arm 22, 22, welded portion 23, 23, plug member 3 guide groove 30 base portion 31 tongue 32 front surface 321 rear surface 322 post 33 snap block 331 metal ear 4 pin portion 41 stop piece 42 extension piece 43 solder fillet 44 10