TWI676325B - Electrical connector - Google Patents
Electrical connector Download PDFInfo
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- TWI676325B TWI676325B TW106127249A TW106127249A TWI676325B TW I676325 B TWI676325 B TW I676325B TW 106127249 A TW106127249 A TW 106127249A TW 106127249 A TW106127249 A TW 106127249A TW I676325 B TWI676325 B TW I676325B
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Abstract
本發明係關於一種電連接器，包括絕緣本體及安裝於絕緣本體內之端 子模組，前述絕緣本體設有對接部、凹陷設於對接部內之插接腔、主體部以及凹陷設於主體部內之收容空間。前述主體部設有位於前述收容空間兩側之兩個側壁。前述對接部設有位於前述插接腔兩側之兩個壁部。前述主體部設有自前述側壁向前延伸貼附於前述壁部外側之複數凸條及位於相鄰兩個凸條之間之定位槽，前述電連接器還包括遮蔽於對接部外之遮蔽殼體，前述遮蔽殼體設有定位於定位槽內之殼體側壁。 The invention relates to an electrical connector, which includes an insulating body and an end installed in the insulating body. In the sub-module, the aforementioned insulating body is provided with a docking portion, a plugging cavity recessed in the docking portion, a main body portion, and a receiving space recessed in the main body portion. The main body portion is provided with two side walls on both sides of the receiving space. The abutting portion is provided with two wall portions located on both sides of the aforesaid insertion cavity. The main body portion is provided with a plurality of convex strips extending forward from the side wall and attached to the outside of the wall portion, and a positioning groove located between two adjacent convex strips, and the electrical connector further includes a shielding shell shielded from the butting portion. Body, the aforementioned shielding case is provided with a side wall of the case positioned in the positioning groove.
Description
本發明涉及一種電連接器，尤其涉及一種焊接共面度高之電連接器。 The invention relates to an electrical connector, in particular to an electrical connector with a high degree of welding coplanarity.
電連接器是電子電氣裝置中不可缺少之元件。隨著電子電氣裝置的更新換代，電連接器已發展成相當成熟之產品。對於電連接器提而言，能夠接觸穩定並且可靠、高速傳輸訊號或者電流是必須的。一般而言，對於具有雙排或者多排表面焊接式端子焊接腳之電連接器，尤其需要注意整個電連接器焊接部分之共面度。如果焊接部分共面度不一致，最後可能形成空焊，從而使得電連接器不能可靠穩定地達成傳輸，並且焊接完成後的電連接器也難以檢測。 Electrical connectors are an indispensable element in electronic and electrical devices. With the upgrading of electronic and electrical devices, electrical connectors have developed into quite mature products. For electrical connectors, it is necessary to be able to contact stable and reliable, high-speed transmission of signals or currents. Generally speaking, for electrical connectors with double-row or multi-row surface-welded terminal soldering feet, it is particularly necessary to pay attention to the coplanarity of the soldering parts of the entire electrical connector. If the coplanarity of the welded parts is inconsistent, empty welding may be formed in the end, so that the electrical connector cannot reliably and stably achieve transmission, and the electrical connector after the welding is completed is difficult to detect.
有鑒於此，有必要對現有之電連接器作進一步改進，以解決上述問題。 In view of this, it is necessary to further improve the existing electrical connectors in order to solve the above problems.
本發明之目的在於提供一種組裝方便，焊接面共面度較好之電連接器。 The object of the present invention is to provide an electrical connector with convenient assembly and better coplanarity of the welding surfaces.
為實現上述目的，本發明提供了一種電連接器，包括絕緣本體及安裝於絕緣本體內之端子模組，前述絕緣本體設有對接部及自對接部向後延伸之主體部，前述對接部設有自前向後凹陷之插接腔，前述主體部設有自後向前 凹陷之收容空間，前述端子模組包括第一端子組和與前述第一端子組配合之第二端子組，前述第一端子組設有收容於前述插接腔內之第一接觸部，前述第二端子組設有收容於前述插接腔內之第二接觸部，前述第一接觸部與前述第二接觸部上下相向設置，前述主體部設有位於前述收容空間兩側之兩個側壁，前述對接部設有位於前述插接腔兩側之兩個壁部，前述主體部設有自前述側壁向前延伸貼附於前述壁部外側之複數凸條及位於相鄰兩個凸條之間之定位槽，前述電連接器還包括遮蔽於前述對接部外之遮蔽殼體，前述遮蔽殼體設有定位於前述定位槽內之殼體側壁。 In order to achieve the above object, the present invention provides an electrical connector including an insulating body and a terminal module installed in the insulating body. The insulating body is provided with a docking portion and a main body portion extending backward from the docking portion. The docking portion is provided with A front-to-back recessed plug-in cavity, the main body part is provided with back-to-front In the recessed receiving space, the terminal module includes a first terminal group and a second terminal group that cooperates with the first terminal group. The first terminal group is provided with a first contact portion accommodated in the insertion cavity. The terminal group is provided with a second contact portion accommodated in the plug-in cavity, the first contact portion and the second contact portion are arranged upside down, the main body portion is provided with two side walls on both sides of the accommodation space, the abutting portion Two wall portions are provided on both sides of the insertion cavity, the main body portion is provided with a plurality of convex strips extending forward from the side wall and attached to the outside of the wall portion, and a positioning groove between two adjacent convex strips, The electrical connector further includes a shielding case that is shielded outside the abutting portion. The shielding case is provided with a side wall of the case positioned in the positioning groove.
作為本發明之進一步改進，其中前述殼體側壁設有延伸卡持並定位於前述定位槽內之卡臂。 As a further improvement of the present invention, the side wall of the casing is provided with a clamping arm extended and held in the positioning groove.
作為本發明之進一步改進，前述卡臂設有與前述定位槽之內壁相干涉之倒刺，前述至少一個壁部設有自前述壁部外側表面向內凹陷形成之凹槽，前述殼體側壁設有推抵於前述凹槽內之推彈臂，前述推彈臂沿前後方向將前述遮蔽殼體固定於前述對接部上。 As a further improvement of the present invention, the clamping arm is provided with barbs that interfere with the inner wall of the positioning groove, the at least one wall portion is provided with a groove formed inwardly recessed from the outer surface of the wall portion, and the side wall of the casing A pusher arm pushing against the groove is provided, and the pusher arm fixes the shielding case on the abutting portion in the front-rear direction.
作為本發明之進一步改進，前述第一端子組包括第一絕緣塊及射出成型於前述第一絕緣塊內之第一端子，前述第一端子設有固定於前述第一絕緣塊內之第一固定部及自前述第一固定部向前延伸之前述第一接觸部，前述第二端子組包括第二絕緣塊和射出成型於第二絕緣塊內之第二端子，前述第二端子設有固定於前述第二絕緣塊內之第二固定部及自第二固定部向前延伸之前述第二接觸部，前述第一絕緣塊與前述第二絕緣塊相配合且收容於前述收容空間內。 As a further improvement of the present invention, the first terminal group includes a first insulating block and a first terminal injection-molded in the first insulating block, and the first terminal is provided with a first fixing fixed in the first insulating block. And the first contact portion extending forward from the first fixing portion, the second terminal group includes a second insulating block and a second terminal injection molded into the second insulating block, and the second terminal is provided with a fixed portion The second fixing portion in the second insulation block and the second contact portion extending forward from the second fixing portion, the first insulation block cooperates with the second insulation block and is accommodated in the accommodation space.
作為本發明之進一步改進，至少一個前述側壁朝向前述收容空間 之一側上設有沿前後方向延伸之第一導引槽及位於前述第一導引槽下方之第二導引槽，前述第一導引槽、前述第二導引槽均與前述收容空間連通。 As a further improvement of the present invention, at least one of the side walls faces the receiving space. A first guide groove extending in the front-rear direction and a second guide groove located below the first guide groove are provided on one side. The first guide groove, the second guide groove, and the receiving space are all provided. Connected.
作為本發明之進一步改進，前述第一絕緣塊設有與前述第一導引槽相配合之第一導引塊，前述第二絕緣塊設有與前述第二導引槽配合之第二導引塊，前述第一端子組還設有與前述第一絕緣塊配合將前述第一端子固定之第三絕緣塊，前述第三絕緣塊設有第三導引塊，前述第三導引塊與前述第二導引塊沿前述電連接器之對接方向前後對齊。 As a further improvement of the present invention, the first insulation block is provided with a first guide block that cooperates with the first guide groove, and the second insulation block is provided with a second guide that cooperates with the second guide groove. Block, the first terminal group is further provided with a third insulating block that cooperates with the first insulating block to fix the first terminal, the third insulating block is provided with a third guide block, and the third guide block and the aforementioned The second guide block is aligned back and forth along the mating direction of the electrical connector.
作為本發明之進一步改進，前述主體部之前述至少一個側壁上還設有自前述第一導引槽繼續凹陷並貫穿前述至少一個側壁之第一固持槽，前述第一絕緣塊還設有自前述第一導引塊繼續向外突出之第一凸塊，前述第一凸塊與前述第一固持槽配合將前述第一絕緣塊固定於前述收容空間內。 As a further improvement of the present invention, the at least one side wall of the main body portion is further provided with a first retaining groove which continues to recess from the first guide groove and penetrates the at least one side wall, and the first insulating block is further provided with The first guiding block continues to protrude outward, and the first protruding block cooperates with the first holding groove to fix the first insulating block in the receiving space.
作為本發明之進一步改進，前述主體部還設有自前述第二導引槽繼續凹陷且貫穿前述至少一個側壁之第二固持槽及以及位於前述第二固持槽後側之第三固持槽，前述第一固持槽與前述第二固持槽沿前述電連接器之厚度方向上下對齊。 As a further improvement of the present invention, the main body portion is further provided with a second holding groove which continues to be recessed from the second guide groove and penetrates the at least one side wall, and a third holding groove located on the rear side of the second holding groove. The first holding groove and the second holding groove are aligned up and down along the thickness direction of the electrical connector.
作為本發明之進一步改進，前述第二絕緣塊還設有自第二導引塊向外繼續突出之第二凸塊，前述第二凸塊與前述第二固持槽配合將前述第二絕緣塊配合固定於前述收容空間內，前述第三絕緣塊設有自前述第三導引塊向外繼續突出之第三凸塊，前述第三凸塊與前述第三固持槽配合將前述第三絕緣塊固定於前述收容空間內。 As a further improvement of the present invention, the second insulating block is further provided with a second projection which continues to protrude outward from the second guide block, and the second projection is matched with the second holding groove to match the second insulating block The third insulating block is fixed in the receiving space, and the third insulating block is provided with a third protruding block that continues to protrude outward from the third guiding block. The third protruding block cooperates with the third holding groove to fix the third insulating block. In the aforementioned containment space.
作為本發明之進一步改進，前述第一絕緣塊設有位於底部之第一底面和自前述第一底面向下突出延伸之第一突出部，前述第二絕緣塊設有與前 述第一底面抵接之第二頂面、與前述第二頂面相對之第二底面以及自前述第二頂面凹陷形成以與前述第一突出部配合固定之扣合腔，前述扣合腔向後貫穿前述第二絕緣塊。 As a further improvement of the present invention, the first insulating block is provided with a first bottom surface at the bottom and a first protruding portion protruding downward from the first bottom surface. A second top surface abutting the first bottom surface, a second bottom surface opposite to the second top surface, and a fastening cavity recessed from the second top surface to fit and fix with the first protruding portion, the fastening cavity The aforementioned second insulating block is penetrated backward.
相較於現有技術，本發明電連接器通在絕緣本體之壁部上設置凸條及形成於凸條之間之定位槽將遮蔽殼體固定於絕緣本體上，使得電連接器之遮蔽殼體與絕緣本體於對接方向上達成一個固定配合，同時遮蔽殼體於上下方向不會對電連接器造成影響，從而方便電連接器之安裝。 Compared with the prior art, the electrical connector of the present invention is provided with a convex strip on a wall portion of the insulating body and a positioning groove formed between the convex strips to fix the shielding shell on the insulating body, so that the shielding shell of the electrical connector A fixed fit is achieved with the insulating body in the mating direction, and at the same time, shielding the housing in the up and down direction will not affect the electrical connector, thereby facilitating the installation of the electrical connector.
100‧‧‧電連接器 100‧‧‧electrical connector
1‧‧‧絕緣本體 1‧‧‧Insulated body
11‧‧‧對接部 11‧‧‧ Butt Department
110‧‧‧插接腔 110‧‧‧Socket
1101‧‧‧導引面 1101‧‧‧Guiding surface
111‧‧‧插接面 111‧‧‧ mating surface
112‧‧‧底板 112‧‧‧ floor
113‧‧‧頂板 113‧‧‧Top plate
114‧‧‧壁部 114‧‧‧Wall
1141‧‧‧凹槽 1141‧‧‧Groove
115‧‧‧端子收容槽 115‧‧‧Terminal receiving slot
116‧‧‧抵接部 116‧‧‧Abutment Department
12‧‧‧主體部 12‧‧‧ main body
120‧‧‧收容空間 120‧‧‧ Containment space
121‧‧‧側壁 121‧‧‧ sidewall
1211‧‧‧凸條 1211‧‧‧ convex strip
1212‧‧‧定位槽 1212‧‧‧Positioning slot
1213‧‧‧第一導引槽 1213‧‧‧First guide slot
1214‧‧‧第二導引槽 1214‧‧‧Second guide groove
1215‧‧‧分隔部 1215‧‧‧ Division
1216‧‧‧第一固持槽 1216‧‧‧First holding slot
1217‧‧‧第二固持槽 1217‧‧‧Second Retention Slot
1218‧‧‧第三固持槽 1218‧‧‧ Third holding slot
122‧‧‧頂壁 122‧‧‧Top wall
123‧‧‧底壁 123‧‧‧ bottom wall
124‧‧‧讓位空間 124‧‧‧ giving way
125‧‧‧穿孔 125‧‧‧ perforation
2‧‧‧第一端子組 2‧‧‧The first terminal group
21‧‧‧第一絕緣塊 21‧‧‧The first insulation block
210‧‧‧第一本體部 210‧‧‧First body
2101‧‧‧第一頂面 2101‧‧‧First Top
2102‧‧‧第一底面 2102‧‧‧First Underside
2103‧‧‧第一突出部 2103‧‧‧First protrusion
211‧‧‧第一導引塊 211‧‧‧first guide block
2111‧‧‧第一凸塊 2111‧‧‧First bump
22‧‧‧第三絕緣塊 22‧‧‧Third insulation block
220‧‧‧第三本體部 220‧‧‧ the third body
221‧‧‧第三導引塊 221‧‧‧Third Guide Block
2211‧‧‧第三凸塊 2211‧‧‧ Third bump
2212‧‧‧第三凸肋 2212‧‧‧ Third rib
23‧‧‧第一端子 23‧‧‧first terminal
231‧‧‧第一接觸部 231‧‧‧First contact
232‧‧‧第一折彎部 232‧‧‧First bend
233‧‧‧第一焊接部 233‧‧‧The first welding department
2311‧‧‧第一抵接面 2311‧‧‧First abutment surface
3‧‧‧第二端子組 3‧‧‧Second terminal set
31‧‧‧第二絕緣塊 31‧‧‧Second insulation block
310‧‧‧第二本體部 310‧‧‧Second body section
3101‧‧‧第二頂面 3101‧‧‧Second top surface
3102‧‧‧第二底面 3102‧‧‧Second Underside
3103‧‧‧扣合腔 3103‧‧‧Snap cavity
3104‧‧‧第二突出部 3104‧‧‧Second protrusion
311‧‧‧第二導引塊 311‧‧‧Second Guide Block
3111‧‧‧第二凸塊 3111‧‧‧Second bump
3112‧‧‧第二凸肋 3112‧‧‧Second raised rib
32‧‧‧第二端子 32‧‧‧Second Terminal
321‧‧‧第二接觸部 321‧‧‧Second contact section
3211‧‧‧第二抵接面 3211‧‧‧Second abutment surface
322‧‧‧第二焊接部 322‧‧‧Second welding section
4‧‧‧遮蔽殼體 4‧‧‧ shielding shell
40‧‧‧插接空間 40‧‧‧ Plug-in space
41‧‧‧殼體頂壁 41‧‧‧shell top wall
42‧‧‧殼體側壁 42‧‧‧shell side wall
421‧‧‧卡臂 421‧‧‧ card arm
4211‧‧‧倒刺 4211‧‧‧Barb
422‧‧‧推彈臂 422‧‧‧ Pusher Arm
第一圖係本發明電連接器之立體示意圖。 The first figure is a schematic perspective view of the electrical connector of the present invention.
第二圖係本發明電連接器另一角度之立體示意圖。 The second figure is a schematic perspective view of the electrical connector of the present invention from another angle.
第三圖係本發明電連接器部分立體分解示意圖。 The third figure is a partially exploded schematic diagram of the electrical connector of the present invention.
第四圖係本發明電連接器之另一角度之部分立體分解示意圖。 The fourth figure is a partially exploded perspective view of the electrical connector according to another aspect of the present invention.
第五圖係本發明電連接器之立體分解示意圖。 The fifth figure is a three-dimensional exploded view of the electrical connector of the present invention.
第六圖係本發明電連接器另一角度之立體分解示意圖。 The sixth figure is an exploded perspective view of the electrical connector of the present invention from another angle.
請參閱第一圖至第六圖所示，一種電連接器100，包括絕緣本體1、安裝於絕緣本體1內之端子模組(未標號)以及遮罩於前述絕緣本體1上之遮蔽殼體4。 Please refer to the first to sixth figures. An electrical connector 100 includes an insulating body 1, a terminal module (not labeled) installed in the insulating body 1, and a shielding case covering the foregoing insulating body 1. 4.
前述絕緣本體1設有對接部11及自對接部11向後延伸與前述對接部11一體成型之主體部12。前述對接部11設有位於最前端之插接面111、自插接面111向後凹陷之插接腔110、位於前述插接腔110底部之底板112、位於前述插接 腔110頂部之頂板113以及上下連接前述底板112與前述頂板113之兩個壁部114。前述頂板113上設有自下向上凹陷而成之複數端子收容槽115，前述底板112上設有自上而下凹陷而成之複數端子收容槽115，前述頂板113上之端子收容槽115與前述底板112上之端子收容槽115上下一一對應相對。前述兩個壁部114位於前述插接腔110之兩側，每個前述壁部114之前端分別設有自插接面111向後傾斜延伸而成之兩個導引面1101，如此方便外界對接連接器(未圖示)之***。每個前述壁部114靠近前述插接面111之一端設有自外側面向內凹陷而成之凹槽1141，每個前述凹槽1141沿上下方向貫穿前述底板112。 The aforesaid insulating body 1 is provided with a butt portion 11 and a main body portion 12 which extends backward from the butt portion 11 and is integrally formed with the butt portion 11. The abutting portion 11 is provided with a plug-in surface 111 located at the foremost end, a plug-in cavity 110 recessed rearward from the plug-in surface 111, a bottom plate 112 located at the bottom of the plug-in cavity 110, and the plug-in A top plate 113 on the top of the cavity 110 and two wall portions 114 connecting the bottom plate 112 and the top plate 113 up and down. The top plate 113 is provided with a plurality of terminal receiving grooves 115 recessed from bottom to top, the bottom plate 112 is provided with a plurality of terminal receiving grooves 115 recessed from top to bottom, the terminal receiving grooves 115 on the top plate 113 and the foregoing The top and bottom of the terminal receiving grooves 115 on the bottom plate 112 correspond to each other. The two wall portions 114 are located on both sides of the plug-in cavity 110, and two guide surfaces 1101 extending obliquely from the plug-in surface 111 at the front end of each of the wall portions 114 are provided so as to facilitate external docking of the connector. (Not shown). A groove 1141 recessed from the outside to the inside of each of the wall portions 114 near one end of the insertion surface 111 passes through the bottom plate 112 in the up-down direction.
前述主體部12設有自後向前凹陷之收容空間120、位於前述收容空間120兩側之兩個側壁121、位於前述收容空間120頂部之頂壁122、位於前述收容空間120底部之底壁123、自每個前述側壁121向前延伸貼附於前述對接部11之兩個壁部114上之複數凸條1211以及沿上下方向位於相鄰兩個凸條1211之間之複數定位槽1212。前述底壁123與前述底板112前後一體成型，且前述底壁123之底面與前述底板112之底面共面。請結合第三圖所示，前述頂壁122之頂面高於前述頂板113之頂面，在前述頂壁122與前述頂板113銜接處形成台階形之抵接部116。前述底壁123後部上下貫穿形成讓位空間124，前述讓位空間124與前述收容空間120連通。前述底壁123靠近前述底板112之前部設有上下貫穿之兩個穿孔125。 The main body portion 12 is provided with a receiving space 120 recessed from the back to the front, two side walls 121 located on both sides of the receiving space 120, a top wall 122 on the top of the receiving space 120, and a bottom wall 123 on the bottom of the receiving space 120. A plurality of convex strips 1211 extending forward from each of the aforementioned side walls 121 and attached to the two wall portions 114 of the abutting portion 11 and a plurality of positioning grooves 1212 located between two adjacent convex strips 1211 in the up-down direction. The bottom wall 123 and the bottom plate 112 are integrally formed front and back, and the bottom surface of the bottom wall 123 and the bottom surface of the bottom plate 112 are coplanar. As shown in the third figure, a top surface of the top wall 122 is higher than a top surface of the top plate 113, and a step-shaped abutment portion 116 is formed at a junction between the top wall 122 and the top plate 113. The rear part of the bottom wall 123 penetrates up and down to form a yielding space 124. The yielding space 124 communicates with the receiving space 120. The bottom wall 123 is close to the front portion of the bottom plate 112 and is provided with two through holes 125 passing up and down.
前述兩個側壁121中之每個側壁121朝向前述收容空間120之一側設有沿前後方向延伸之第一導引槽1213、位於第一導引槽1213下方之第二導引槽1214以及沿上下方向將前述第一導引槽1213與前述第二導引槽1214分隔之分隔部1215。前述第一導引槽1213與前述第二導引槽1214均沿前述電連接器100之寬度方向與前述收容空間120連通。前述第一導引槽1213與前述第二導引槽1214均 自前向後貫穿前述側壁121。每個前述側壁121上還設有自前述第一導引槽1213繼續向外凹陷並貫穿前述側壁121之第一固持槽1216，自前述第二導引槽1214繼續向外凹陷並貫穿前述側壁121之第二固持槽1217以及第三固持槽1218，前述第三固持槽1218沿前後方向位於前述第二固持槽1217之後側且沿前後方向對齊。前述第一固持槽1216與前述第二固持槽1217沿前述電連接器100之厚度方向上下對齊。 Each side wall 121 of the two side walls 121 is provided with a first guide groove 1213 extending in the front-rear direction, a second guide groove 1214 located below the first guide groove 1213, and one side of the receiving space 120. A partition 1215 separating the first guide groove 1213 from the second guide groove 1214 in the vertical direction. Both the first guide groove 1213 and the second guide groove 1214 communicate with the receiving space 120 along the width direction of the electrical connector 100. The first guide groove 1213 and the second guide groove 1214 are both The side wall 121 penetrates from the front to the rear. Each of the side walls 121 is further provided with a first retaining groove 1216 that continues to recess outward from the first guide groove 1213 and penetrates the side wall 121, and continues to recess outward from the second guide groove 1214 and penetrate the side wall 121. The second holding groove 1217 and the third holding groove 1218. The third holding groove 1218 is located behind the second holding groove 1217 in the front-rear direction and aligned in the front-rear direction. The first holding groove 1216 and the second holding groove 1217 are aligned up and down along the thickness direction of the electrical connector 100.
前述端子模組包括第一端子組2和與前述第一端子組2配合之第二端子組3。前述第一端子組2包括第一絕緣塊21、第三絕緣塊22以及射出成型於前述第一絕緣塊21和第三絕緣塊22內之複數第一端子23。前述第一絕緣塊21與前述第三絕緣塊22分開設置。每個前述第一端子23設有固定於前述第一絕緣塊21內之第一固定部(未標號)、自前述第一固定部向前延伸並收容於前述對接部之端子收容槽115內之第一接觸部231、自前述第一固定部向後延伸再向下彎折延伸之第一折彎部232、自第一折彎部232繼續向下延伸並包覆成型於前述第三絕緣塊22內之第三固定部(未標號)以及自前述第三固定部向下延伸超出前述第一絕緣塊21底部再向後繼續延伸之第一焊接部233。前述第一接觸部231設有向下突出暴露於前述插接腔110內之第一抵接面2311。 The terminal module includes a first terminal group 2 and a second terminal group 3 that cooperates with the first terminal group 2. The first terminal group 2 includes a first insulating block 21, a third insulating block 22, and a plurality of first terminals 23 injection-molded into the first insulating block 21 and the third insulating block 22. The aforementioned first insulating block 21 is provided separately from the aforementioned third insulating block 22. Each of the first terminals 23 is provided with a first fixing portion (not labeled) fixed in the first insulating block 21, and extends forward from the first fixing portion and is received in the terminal receiving groove 115 of the abutting portion. The first contact portion 231, the first bending portion 232 extending backward from the first fixing portion and then bending downward, and continuing to extend downward from the first bending portion 232 and overmolded on the third insulating block 22 A third fixing portion (not labeled) inside and a first soldering portion 233 extending downward from the third fixing portion beyond the bottom of the first insulating block 21 and then continuing backward. The first contact portion 231 is provided with a first abutment surface 2311 protruding downward and exposed in the insertion cavity 110.
前述第一絕緣塊21設有收容於前述收容空間120內之第一本體部210、自前述第一本體部210兩側分別向外突出並收容於前述第一導引槽1213內之兩個第一導引塊211、位於前述第一本體部210頂部與前述頂壁122之底面相對之第一頂面2101、位於前述第一本體部210底部之第一底面2102以及自前述第一底面2102向下突出形成之三個第一突出部2103。前述第一導引塊211上還設有自第一導引塊211外側面沿前述電連接器100之寬度方向向外突出之第一凸塊2111，前 述第一凸塊2111位於前述第一導引塊211之後端，前述第一凸塊2111與前述第一固持槽1216相互配合將前述第一絕緣塊21固定於收容空間120內。 The first insulating block 21 is provided with a first body portion 210 received in the receiving space 120, two first portions protruding outward from both sides of the first body portion 210 and received in the first guide groove 1213. A guide block 211, a first top surface 2101 on the top of the first body portion 210 and a bottom surface of the top wall 122, a first bottom surface 2102 on the bottom of the first body portion 210, and a direction from the first bottom surface 2102 to Three first protrusions 2103 are formed by protruding downward. The first guide block 211 is further provided with a first protrusion 2111 protruding outward from the outer side surface of the first guide block 211 in the width direction of the electrical connector 100. The first bump 2111 is located at the rear end of the first guide block 211. The first bump 2111 and the first holding groove 1216 cooperate with each other to fix the first insulating block 21 in the receiving space 120.
前述第三絕緣塊22設有收容於前述收容空間120內之第三本體部220，以及自前述第三本體部220兩側分別向外突出並收容於前述第二導引槽1214內之兩個第三導引塊221。前述第三導引塊221上還設有自第三導引塊221外側面沿前述電連接器100之寬度方向向外突出之第三凸塊2211以及自前述第三導引塊221頂部向上突出第三凸肋2212。前述第三凸塊2211位於前述第三導引塊221之後端，前述第三凸塊2211與前述第三固持槽1218相互配合將前述第三絕緣塊22固定於收容空間120內。 The third insulating block 22 is provided with a third body portion 220 received in the receiving space 120, and two protruding from the two sides of the third body portion 220 and received in the second guide groove 1214. Third guide block 221. The third guide block 221 is further provided with a third protrusion 2211 protruding outward from the outer side surface of the third guide block 221 in the width direction of the electrical connector 100 and protruding upward from the top of the third guide block 221. Third raised rib 2212. The third bump 2211 is located at the rear end of the third guide block 221. The third bump 2211 and the third holding groove 1218 cooperate with each other to fix the third insulation block 22 in the receiving space 120.
前述第二端子組3包括第二絕緣塊31和射出成型於第二絕緣塊31內之第二端子32。前述第二端子32設有固定於前述第二絕緣塊31內之第二固定部(未標號)、自第二固定部向前延伸並收容於前述底板112之端子收容槽115內之第二接觸部321以及自前述第二固定部向下延伸超出前述第二絕緣塊31底部再向後延伸形成之第二焊接部322。前述第二接觸部321設有向上突出暴露於前述插接腔110內之第二抵接面3211。 The second terminal group 3 includes a second insulating block 31 and a second terminal 32 injection-molded in the second insulating block 31. The second terminal 32 is provided with a second fixing portion (not labeled) fixed in the second insulating block 31, and the second contact extends forward from the second fixing portion and is received in the terminal receiving groove 115 of the bottom plate 112. The portion 321 and a second soldering portion 322 formed from the second fixing portion and extending downward beyond the bottom of the second insulating block 31 and then extending backward. The second contact portion 321 is provided with a second abutment surface 3211 protruding upward and exposed in the insertion cavity 110.
前述第二絕緣塊31設有收容於前述收容空間120內之第二本體部310、自前述第二本體部310兩側分別向外突出並收容於前述第二導引槽1214內之兩個第二導引塊311、位於前述第二本體部310頂部與前述第一底面2102相抵接之第二頂面3101、位於前述第二本體部310底部之第二底面3102以及自前述第二頂面3101凹陷形成以與前述第一突出部2103配合固定之扣合腔3103，前述扣合腔3103向後貫穿前述第二絕緣塊31。前述第二導引塊311上還設有自第二導引塊311外側面沿前述電連接器100之寬度方向向外突出之第二凸塊3111以及自前述第二 導引塊311頂部向上突出且自後向前延伸之第二凸肋3112。前述第二凸塊3111位於前述第二導引塊311之後端，前述第二凸塊3111與前述第二固持槽1217相互配合將前述第二絕緣塊31固定於收容空間120內。前述第二絕緣塊31還設有自前述第二底面3102向下突出之兩個第二突出部3104，前述第二突出部3104與前述主體部12之底壁123上之兩個穿孔125相配合固定。 The second insulating block 31 is provided with a second body portion 310 housed in the receiving space 120, and two second body portions 310 protruding outward from both sides of the second body portion 310 and housed in the second guide groove 1214, respectively. Two guide blocks 311, a second top surface 3101 located at the top of the second body portion 310 and abutting the first bottom surface 2102, a second bottom surface 3102 located at the bottom of the second body portion 310, and a second top surface 3101 The depression is formed to engage with the first cavity 2103 and fasten the fastening cavity 3103. The fastening cavity 3103 penetrates the second insulating block 31 backward. The second guide block 311 is further provided with a second protrusion 3111 protruding outward from the outer side surface of the second guide block 311 in the width direction of the electrical connector 100 and from the second The second protruding rib 3112 protrudes upward from the top of the guide block 311 and extends from front to back. The second protrusion 3111 is located at the rear end of the second guide block 311. The second protrusion 3111 and the second holding groove 1217 cooperate with each other to fix the second insulation block 31 in the receiving space 120. The second insulating block 31 is further provided with two second protruding portions 3104 protruding downward from the second bottom surface 3102. The second protruding portions 3104 are matched with two through holes 125 on the bottom wall 123 of the main body portion 12. fixed.
當將前述第一端子組2與第二端子組3安裝至前述絕緣本體1內時，首先將前述第二端子組3自後向前安裝至前述收容空間120內，前述第二導引塊311自後向前於前述第二導引槽1214內向前滑行直至將前述第二端子32之第二接觸部321收容於前述底板112內之端子收容槽115內，前述第二凸塊3111扣持於前述第二固持槽1217內，前述第二突出部3104扣持於前述穿孔125內時，前述第二端子組3與前述絕緣本體1達成固定。接著將前述第一端子組2自後向前安裝至前述收容空間120內，前述第一導引塊211自後向前於前述第一導引槽1213內向前滑，前述第三導引塊221自後向前於前述第二導引槽1214內向前滑行，直至將前述第一端子23之第一接觸部231收容於前述頂板113之端子收容槽115內，前述第一凸塊2111扣持於前述第一固持槽1216內，前述第三凸塊2211扣持於前述第三固持槽1218內，前述第一突出部2103自後向前收容於前述扣合腔3103內，此時前述第一絕緣塊21與前述第二絕緣塊31上下相配合收容於前述收容空間120內，前述第一接觸部231與前述第二接觸部321上下相向收容於前述端子收容槽115內，前述第一抵接面2311與前述第二抵接面3211上下相對暴露於前述插接腔110內。前述第二導引塊311與前述第三導引塊221沿前後方向對齊，如此使得前述第一端子組2與前述第二端子組3組裝更齊整。前述第二凸肋3112、前述第三凸肋2212與前述第二導引槽1214之頂壁相抵接，即與前述分隔部1215相抵接，如此設置，減小 了第二絕緣塊31、第三絕緣塊22與前述絕緣本體1之組裝間隙。 When the first terminal group 2 and the second terminal group 3 are installed in the insulating body 1, the second terminal group 3 is first installed in the receiving space 120 from back to front, and the second guide block 311 is installed. Sliding forward in the second guide groove 1214 from front to back until the second contact portion 321 of the second terminal 32 is received in the terminal accommodation groove 115 in the bottom plate 112, and the second projection 3111 is held in In the second holding groove 1217, when the second protruding portion 3104 is locked in the through hole 125, the second terminal group 3 and the insulating body 1 are fixed. Then install the first terminal group 2 into the receiving space 120 from the front to the back, the first guide block 211 slides forward from the back to the first guide groove 1213, and the third guide block 221 Sliding forward in the second guide groove 1214 from front to back until the first contact portion 231 of the first terminal 23 is received in the terminal accommodation groove 115 of the top plate 113, and the first projection 2111 is held in In the first holding groove 1216, the third protrusion 2211 is locked in the third holding groove 1218, and the first protrusion 2103 is received in the fastening cavity 3103 from back to front. At this time, the first insulation The block 21 and the second insulating block 31 are accommodated in the receiving space 120 in an up-and-down manner, the first contact portion 231 and the second contact portion 321 are received in the terminal accommodation groove 115 facing up and down, and the first abutting surface 2311 and the second abutting surface 3211 are relatively exposed up and down in the insertion cavity 110. The second guide block 311 and the third guide block 221 are aligned in the front-rear direction, so that the first terminal group 2 and the second terminal group 3 are assembled more neatly. The second protruding rib 3112 and the third protruding rib 2212 are in contact with the top wall of the second guide groove 1214, that is, in contact with the partition 1215. The assembly gap between the second insulating block 31, the third insulating block 22 and the aforementioned insulating body 1 is defined.
前述遮蔽殼體4遮罩於前述絕緣本體1之對接部11上。前述遮蔽殼體4設有殼體頂壁41、自前述殼體頂壁41左右兩側分別向下彎折形成之殼體側壁42、形成於殼體頂壁41與前述兩個殼體側壁42之間之插接空間40以及自前述殼體頂壁41向後延伸遮罩於前述對接部11之頂板113上方之抵推壁43。前述殼體側壁42設有向後延伸卡持並定位於前述定位槽1212內之卡臂421、位於卡臂421側緣之複數倒刺4211以及位於前述殼體側壁42底部推抵於前述凹槽1141內之推彈臂422，前述推彈臂422自前述殼體側壁42下邊緣撕破成型，設有與前述殼體側壁42連接之連接部4221以及自前述連接部4221沿前述電連接器100之寬度方向向內縮進之彈抵部4222。前述卡臂421之倒刺4211與前述定位槽1212之內壁相互干涉形成一個定位。前述推彈臂422之彈抵部4222抵持前述凹槽1141之內壁，從而沿前後方向將前述遮蔽殼體4固定於前述絕緣本體1上。如此使得遮蔽殼體4不需要通過上下方向之力量，僅藉由前後方向即能達成與絕緣本體1之間之一個相對固定。另外，前述遮蔽殼體4不需要在底部設置與絕緣本體1相扣合之扣合臂，是以當電連接器100焊接至電路板(未圖示)上時，只需要調整好前述第一端子23之第一焊接部233與第二端子32之第二焊接部322達成共面，即可保證前述電連接器100具有較好之共面度，從而保證電連接器100之焊接穩定，不會形成空焊。前述推抵壁43之末端邊緣則推抵於前述頂壁122與前述頂板113銜接處之抵接部116上。 The shielding case 4 is covered on the abutting portion 11 of the insulating body 1. The shielding case 4 is provided with a housing top wall 41, a housing side wall 42 formed by bending downward from the left and right sides of the housing top wall 41, and formed on the housing top wall 41 and the two housing side walls 42. The insertion space 40 therebetween and the pushing wall 43 extending from the top wall 41 of the housing and covering the top wall 113 of the docking portion 11 are covered rearward. The casing side wall 42 is provided with a clamping arm 421 extending backward to hold and positioned in the positioning groove 1212, a plurality of barbs 4211 located on the side edge of the clamping arm 421, and a bottom of the casing side wall 42 pushing against the groove 1141. The pusher arm 422 inside is tear-molded from the lower edge of the side wall 42 of the housing, and is provided with a connecting portion 4221 connected to the side wall 42 of the housing and along the electrical connector 100 from the connecting portion 4221. The resilient abutment portion 4222 which retracts inward in the width direction. The barb 4211 of the clamping arm 421 and the inner wall of the positioning groove 1212 interfere with each other to form a positioning. The abutting portion 4222 of the pushing arm 422 abuts the inner wall of the groove 1141, so that the shielding case 4 is fixed to the insulating body 1 in the front-rear direction. In this way, the shielding case 4 does not need to pass the force in the up-down direction, and can achieve a relative fixation with the insulating body 1 only in the forward-backward direction. In addition, the aforementioned shielding housing 4 does not need to be provided with a fastening arm for engaging with the insulating body 1 at the bottom, so that when the electrical connector 100 is soldered to a circuit board (not shown), only the first The first soldering portion 233 of the terminal 23 and the second soldering portion 322 of the second terminal 32 reach a coplanarity, which can ensure that the aforementioned electrical connector 100 has a good coplanarity, thereby ensuring that the soldering of the electrical connector 100 is stable. Will form empty welding. The end edge of the pushing wall 43 is pushed against the abutting portion 116 where the top wall 122 and the top plate 113 meet.
如此，本發明電連接器100藉由於絕緣本體1之壁部114上設置凸條1211及形成於凸條1211之間之定位槽1212將遮蔽殼體4固定於絕緣本體1上，使得電連接器100之遮蔽殼體與絕緣本體1於對接方向上達成一個固定配合，同時 遮蔽殼體4於上下方向不會對電連接器100造成影響，從而方便電連接器100之焊接部分具有較好之共面度，從而使得電連接器100後續安裝方便。 In this way, the electrical connector 100 of the present invention fixes the shielding case 4 on the insulating body 1 by providing a convex strip 1211 on the wall portion 114 of the insulating body 1 and a positioning groove 1212 formed between the convex strips 1211, so that the electrical connector The shielding shell of 100 and the insulating body 1 reach a fixed cooperation in the docking direction, and at the same time The shielding case 4 does not affect the electrical connector 100 in the up-down direction, thereby facilitating the soldering part of the electrical connector 100 to have a better coplanarity, thereby facilitating subsequent installation of the electrical connector 100.
本文使用的例如“上”、“下”、“左”、“右”、“前”、“後”、等表示空間相對位置之術語係出於便於說明的目的來描述如附圖中所示之一特徵相對於另一特徵之關係。可以理解，根據產品擺放位置的不同，空間相對位置之術語可以旨在包括除了圖中所示方位以外之不同方位，並不應當理解為對權利要求之限制。另，本文使用之描述詞“水平”並非完全等同于沿著垂直於重力方向，允許有一定角度之傾斜。 Terms such as "upper", "lower", "left", "right", "front", "rear", etc. used to indicate spatial relative positions are described for ease of description as shown in the accompanying drawings The relationship of one feature to another. It can be understood that, according to different product placement positions, the terms of spatial relative positions may be intended to include different positions other than the positions shown in the drawings, and should not be construed as limiting the claims. In addition, the descriptive word "horizontal" used herein is not completely equivalent to being inclined at a certain angle along the direction perpendicular to gravity.
特別需要指出，對於本領域之普通技藝人員來說，在本發明之教導下所作之針對本發明之等效變化，仍應包含在本發明申請專利範圍所主張之範圍中。 In particular, it should be pointed out that for those skilled in the art, equivalent changes to the present invention made under the teaching of the present invention should still be included in the scope claimed by the patent application scope of the present invention.
Claims (10)
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| TW106127249A TWI676325B (en) | 2017-08-11 | 2017-08-11 | Electrical connector |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| TW106127249A TWI676325B (en) | 2017-08-11 | 2017-08-11 | Electrical connector |
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| Publication Number | Publication Date |
|---|---|
| TW201911687A TW201911687A (en) | 2019-03-16 |
| TWI676325B true TWI676325B (en) | 2019-11-01 |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWM331790U (en) * | 2007-09-17 | 2008-05-01 | Hon Hai Prec Ind Co Ltd | Electrical connector |
| TWM354244U (en) * | 2007-09-12 | 2009-04-01 | Hon Hai Prec Ind Co Ltd | Electrical connector |
| CN101645553A (en) * | 2009-08-27 | 2010-02-10 | 东莞旭竤电子有限公司 | Double-row terminal connector and preparation method thereof |
| TWM491283U (en) * | 2013-09-26 | 2014-12-01 | Kunshan Depeng Electronic Technology Co Ltd | Electrical connector with shielding shell |
| CN104682118A (en) * | 2013-12-02 | 2015-06-03 | 凡甲电子(苏州)有限公司 | Electrical connector |
-
2017
- 2017-08-11 TW TW106127249A patent/TWI676325B/en active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWM354244U (en) * | 2007-09-12 | 2009-04-01 | Hon Hai Prec Ind Co Ltd | Electrical connector |
| TWM331790U (en) * | 2007-09-17 | 2008-05-01 | Hon Hai Prec Ind Co Ltd | Electrical connector |
| CN101645553A (en) * | 2009-08-27 | 2010-02-10 | 东莞旭竤电子有限公司 | Double-row terminal connector and preparation method thereof |
| TWM491283U (en) * | 2013-09-26 | 2014-12-01 | Kunshan Depeng Electronic Technology Co Ltd | Electrical connector with shielding shell |
| CN104682118A (en) * | 2013-12-02 | 2015-06-03 | 凡甲电子(苏州)有限公司 | Electrical connector |
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