TWI532266B - Electrical connector - Google Patents
Electrical connector Download PDFInfo
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- TWI532266B TWI532266B TW100137351A TW100137351A TWI532266B TW I532266 B TWI532266 B TW I532266B TW 100137351 A TW100137351 A TW 100137351A TW 100137351 A TW100137351 A TW 100137351A TW I532266 B TWI532266 B TW I532266B
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Description
本發明涉及一種電連接器，尤其涉及一種結構簡單的電連接器。 The present invention relates to an electrical connector, and more particularly to an electrical connector having a simple structure.
板對板電連接器係一種用於實現兩塊電路板之間的電訊號傳輸之電連接器，相關現有技術請參閱中華民國新型專利第M250386號所示。該板對板電連接器包括一絕緣本體、複數收容於絕緣本體內之端子、組設於絕緣本體上之一對遮蔽殼及固設於絕緣本體兩端之固持片。所述遮蔽殼包括一長條形板狀主體部、沿主體部邊緣彎折延伸形成之複數彈片和複數接地片及由主體部從長軸向兩端彎折形成之側部。所述側部插設於絕緣本體兩端之端壁內，所述固持片固設於絕緣本體之兩端且對應位於側部所在位置之外側。 The board-to-board electrical connector is an electrical connector for realizing electrical signal transmission between two circuit boards. For related art, please refer to the Republic of China new patent No. M250386. The board-to-board electrical connector includes an insulative housing, a plurality of terminals received in the insulative housing, a pair of shielding shells disposed on the insulative housing, and a holding piece fixed to the two ends of the insulative housing. The shielding shell comprises an elongated plate-shaped main body portion, a plurality of elastic pieces extending along the edge of the main body portion, a plurality of elastic pieces and a side portion formed by bending the main body portion from both ends of the long axis. The side portions are inserted into the end walls of the two ends of the insulating body, and the holding pieces are fixed to the two ends of the insulating body and corresponding to the outer side of the position where the side portions are located.
惟，現有技術之板對板電連接器中，絕緣本體兩側設有一對遮蔽殼且所述絕緣本體兩端還分別設有固持件。在生產中，所述遮蔽殼與固持件分別需要不同的模具沖壓成型，模具成本較高，製程繁瑣。組裝時，遮蔽殼與固持件需不同工序組裝至絕緣本體，組裝工序繁瑣，如此在大量生產過程中會提高不良率。 However, in the prior art board-to-board electrical connector, a pair of shielding shells are disposed on both sides of the insulating body, and the two ends of the insulating body are respectively provided with holding members. In the production, the shielding shell and the holding member respectively need different stamping and forming, the mold cost is high, and the manufacturing process is cumbersome. When assembling, the shielding shell and the holding member need to be assembled to the insulating body in different processes, and the assembly process is cumbersome, so that the defect rate is increased in a large-scale production process.
是以，有必要設計出一種結構更為簡單的電連接器，以克服現有技術之不足。 Therefore, it is necessary to design a simpler electrical connector to overcome the deficiencies of the prior art.
鑒於上述內容，本發明之目的在於提供一種結構簡單、組裝方便之電連接器。 In view of the above, it is an object of the present invention to provide an electrical connector that is simple in structure and convenient to assemble.
本發明之目的係藉以如下技術方案達成的：一種電連接器，包括絕緣本體、複數收容於該絕緣本體內之端子及組設於絕緣本體上之屏蔽殼，所述絕緣本體設有底壁、自底壁中央位置向上突伸形成大致呈長方體狀的凸台部、自底壁邊緣垂直向上延伸形成的側壁和端壁，所述側壁、端壁及凸台部包圍形成用於收容對接連接器的收容空間，所述端子固持於絕緣本體之側壁上，所述端子包括部分突伸至收容空間內之接觸部、固持於絕緣本體側壁上的固定部及突伸出絕緣本體外的焊接腳，所述屏蔽殼包括兩個結構相同之遮蔽殼，兩遮蔽殼於絕緣本體之端壁搭接呈一環形而圍繞於絕緣本體上。 The object of the present invention is achieved by the following technical solutions: an electrical connector comprising an insulative housing, a plurality of terminals received in the insulative housing, and a shielding shell disposed on the insulative housing, the insulative housing having a bottom wall, Extending upwardly from a central position of the bottom wall to form a substantially rectangular parallelepiped boss portion, a side wall and an end wall extending vertically upward from the bottom wall edge, and the side wall, the end wall and the boss portion are formed to receive the docking connector The terminal is fixed on the sidewall of the insulative housing, and the terminal includes a contact portion that partially protrudes into the receiving space, a fixing portion that is fixed on the sidewall of the insulating body, and a soldering leg that protrudes outside the insulating body. The shielding shell comprises two shielding shells of the same structure, and the two shielding shells are overlapped on the end wall of the insulating body to surround the insulating body.
與現有技術相比，本發明電連接器藉由兩個遮蔽殼之兩端形成可相互搭接之側部，側部靠近側壁一端設置有固持部，固持部上設置有固持於電路板之焊接部。通過固持部將整個電連接器更穩定的固定於電路板上，從而省去了現有技術電連接器中設置的固持件，如此結構簡單，組裝方便，同時可節省成本。 Compared with the prior art, the electrical connector of the present invention forms a side portion that can overlap with each other by two ends of the shielding shell, and a holding portion is disposed at one end of the side portion near the side wall, and the holding portion is provided with welding held on the circuit board. unit. The entire electrical connector is more stably fixed on the circuit board by the holding portion, thereby eliminating the holding member provided in the prior art electrical connector, which is simple in structure, convenient in assembly, and at the same time saves cost.
100‧‧‧電連接器 100‧‧‧Electrical connector
1‧‧‧絕緣本體 1‧‧‧Insulating body
10‧‧‧底壁 10‧‧‧ bottom wall
11‧‧‧凸台部 11‧‧‧Boss
111‧‧‧槽道 111‧‧‧ channel
13‧‧‧外圍壁 13‧‧‧ peripheral wall
14‧‧‧收容空間 14‧‧‧ accommodating space
15‧‧‧側壁 15‧‧‧ side wall
151‧‧‧固持壁 151‧‧‧ holding wall
152‧‧‧固持槽 152‧‧‧Retaining trough
153‧‧‧固定壁 153‧‧‧Fixed wall
154‧‧‧卡持壁 154‧‧‧ card wall
16‧‧‧端壁 16‧‧‧End wall
161‧‧‧收容槽 161‧‧‧ Reception trough
2‧‧‧端子 2‧‧‧ terminals
21‧‧‧接觸部 21‧‧‧Contacts
211‧‧‧第一支腳 211‧‧‧First foot
212‧‧‧第二支腳 212‧‧‧second foot
22‧‧‧連接部 22‧‧‧Connecting Department
23‧‧‧固定片 23‧‧‧Fixed tablets
24‧‧‧焊接腳 24‧‧‧ soldering feet
25‧‧‧接觸末端 25‧‧‧Contact end
26‧‧‧固定部 26‧‧‧ Fixed Department
3‧‧‧遮蔽殼 3‧‧‧Shaping shell
31‧‧‧主體部 31‧‧‧ Main body
311‧‧‧加強肋 311‧‧‧Strengthened ribs
32‧‧‧固持部 32‧‧‧ Holding Department
321‧‧‧凸刺 321‧‧‧ thorn
322‧‧‧焊接部 322‧‧‧Weld Department
33‧‧‧側部 33‧‧‧ side
331‧‧‧凸包 331‧‧‧ convex hull
34‧‧‧接觸片 34‧‧‧Contacts
35‧‧‧卡持缺口 35‧‧‧ card gap
36‧‧‧焊接片 36‧‧‧welding piece
第一圖係本發明電連接器的立體組合圖；第二圖係第一圖所示的電連接器之部分立體分解圖，其中遮蔽殼及部分端子被分離出來；第三圖係第一圖所示的電連接器於另一角度之立體組合圖。 The first figure is a perspective assembled view of the electrical connector of the present invention; the second figure is a partial exploded view of the electrical connector shown in the first figure, wherein the shielding shell and some of the terminals are separated; A perspective view of the electrical connector shown at another angle.
請參閱第一圖至第三圖所示，下面結合附圖來詳細說明本發明電連接器100之具體實施方式。 Referring to the first to third figures, a specific embodiment of the electrical connector 100 of the present invention will be described in detail below with reference to the accompanying drawings.
請參閱第一圖至第三圖所示，本發明電連接器100包括大致呈長方體狀的絕緣本體1、複數收容於該絕緣本體1內之端子2及分別組設於絕緣本體1上之屏蔽殼，所述屏蔽殼包括有兩個結構相同之遮蔽殼3圍設而成且可用於屏蔽作用。 Referring to the first to third figures, the electrical connector 100 of the present invention includes an insulative housing 1 having a substantially rectangular parallelepiped shape, a plurality of terminals 2 housed in the insulative housing 1 and shieldings respectively disposed on the insulative housing 1. The casing, the shielding shell comprises two shielding shells 3 of the same structure and can be used for shielding.
請參閱第二圖和第三圖所示，絕緣本體1由絕緣性材料製成且大致呈長方體狀，包括有底壁10、自底壁10中央位置向上突伸形成大致呈長方體狀的凸台部11及環繞該凸台部11設置的外圍壁13。 所述外圍壁13自底壁10邊緣分別垂直向上延伸形成，在所述外圍壁13及凸台部11之間形成有環形收容空間14用於收容對接連接器。為了描述方便，將上述外圍壁13的兩側之長邊定義為側壁15，兩端之短邊定義為端壁16。所述收容空間14由側壁15、端壁16及凸台部11包圍形成且分別關於絕緣本體1的縱向中軸和橫向中軸對稱設置。 Referring to the second and third figures, the insulative housing 1 is made of an insulating material and has a substantially rectangular parallelepiped shape, and includes a bottom wall 10 and a boss extending upward from a central position of the bottom wall 10 to form a substantially rectangular parallelepiped. The portion 11 and the peripheral wall 13 provided around the boss portion 11. The peripheral wall 13 extends vertically upward from the edge of the bottom wall 10, and an annular receiving space 14 is formed between the peripheral wall 13 and the boss portion 11 for receiving the docking connector. For convenience of description, the long sides of both sides of the above-mentioned peripheral wall 13 are defined as side walls 15, and the short sides of both ends are defined as end walls 16. The receiving space 14 is formed by the side wall 15, the end wall 16, and the boss portion 11 and is symmetrically disposed about the longitudinal center axis and the lateral center axis of the insulating body 1, respectively.
上述側壁15之內側面、外側面及頂面分別向內凹設並形成有複數間隔排列之端子固持壁151，端子固持壁151用於固定端子2。凸台部11對應端子固持壁151位置分別開設形成有複數槽道111，槽道111與端子固持壁151一一對應且開口面向端子固持壁151設置。所述側壁15外側面上凸設形成有固定壁153用於固定遮蔽殼3，所述固定壁153設置於側壁15之相鄰兩個端子固持壁151之間。在所述固定壁153與側壁15相鄰處向內凹設形成有卡持壁154，遮蔽殼3的對應部位跨騎並卡持於卡持壁154上以實現遮蔽殼3與絕緣本體1的固持。所述端壁16上開設有收容槽161，收容槽161中間 處與收容空間14連通設置。所述側壁15在靠近兩端之外側面上開設有固持槽152，固持槽152與上述收容槽161連通設置。所述固持槽152及收容槽161均用於收容遮蔽殼3。 The inner side surface, the outer side surface, and the top surface of the side wall 15 are respectively recessed inwardly and formed with a plurality of terminal fixing walls 151 arranged at intervals, and the terminal holding wall 151 is for fixing the terminal 2. A plurality of channels 111 are formed in the boss portion 11 corresponding to the positions of the terminal holding walls 151. The channels 111 are in one-to-one correspondence with the terminal holding walls 151 and the openings are disposed facing the terminal holding walls 151. A fixing wall 153 is formed on the outer side surface of the side wall 15 for fixing the shielding shell 3 , and the fixing wall 153 is disposed between the adjacent two terminal holding walls 151 of the side wall 15 . A holding wall 154 is formed inwardly adjacent to the fixing wall 153 and the side wall 15 , and a corresponding portion of the shielding shell 3 straddles and is clamped on the holding wall 154 to realize the shielding shell 3 and the insulating body 1 . Hold. The end wall 16 is provided with a receiving groove 161, and the receiving groove 161 is intermediate It is connected to the accommodating space 14 . The side wall 15 is provided with a holding groove 152 on the outer side surface of the two ends, and the holding groove 152 is communicated with the receiving groove 161. The holding groove 152 and the receiving groove 161 are both for receiving the shielding shell 3 .
請參閱第三圖所示，端子2由金屬片製成，包括大致呈U形的接觸部21，自該接觸部21靠近對應側壁15的第一支腳211向外大致呈水平方向延伸有連接部22、自連接部22向下延伸形成有固定片23、自固定片23底端水平延伸出絕緣本體1外形成有焊接腳24及自所述接觸部21遠離對應側壁15的第二支腳212朝向連接部22方向弧形彎折形成的突伸至收容空間14內的接觸末端25。其中接觸部21的第一支腳211、連接部22及固定片23共同組成一形狀大致呈n形的固定部26。組裝端子時，所述固定部26對應跨騎於絕緣本體1之兩側壁15的端子固持壁151上以實現端子2與絕緣本體1之固持，接觸部21部分突伸至收容空間14內用於與對接連接器實現電性接觸，其中接觸部21之遠離側壁15的第二支腳212部分收容於對應槽道111內，用於對端子2之接觸部21的限位，以防止對接連接器***收容空間14時端子2之接觸部21的晃動或扭曲，從而保證接觸良好。 Referring to the third figure, the terminal 2 is made of a metal sheet and includes a substantially U-shaped contact portion 21. The first leg 211 of the contact portion 21 adjacent to the corresponding side wall 15 extends outwardly in a substantially horizontal direction. The portion 22 extends downwardly from the connecting portion 22 to form a fixing piece 23, and the bottom end of the fixing piece 23 extends horizontally. The insulating body 1 is formed with a soldering leg 24 and a second leg extending from the contact portion 21 away from the corresponding side wall 15. The arc 212 is bent toward the connecting portion 22 and protrudes into the contact end 25 in the receiving space 14. The first leg 211, the connecting portion 22 and the fixing piece 23 of the contact portion 21 together form a fixing portion 26 having a substantially n-shaped shape. When the terminal is assembled, the fixing portion 26 straddles the terminal holding wall 151 of the two side walls 15 of the insulative housing 1 to support the terminal 2 and the insulative housing 1 , and the contact portion 21 partially protrudes into the receiving space 14 for Electrically contacting the mating connector, wherein the second leg 212 of the contact portion 21 away from the side wall 15 is partially received in the corresponding channel 111 for limiting the contact portion 21 of the terminal 2 to prevent the docking connector The contact portion 21 of the terminal 2 is swayed or twisted when inserted into the accommodating space 14, thereby ensuring good contact.
請參閱第一圖至第三圖所示，屏蔽殼3由金屬片沖壓而成且包括有兩個結構相同之遮蔽殼3構成，兩遮蔽殼3於絕緣本體1之端壁16搭接呈一環形而圍繞於絕緣本體1上，所述遮蔽殼3包括有圍設於絕緣本體1之側壁15外的主體部31、自主體部31兩端向收容空間14彎折並平行於主體部31延伸形成有固持部32及垂直於固持部32彎折延伸形成有固持於絕緣本體1之端壁16內的側部33。所述固持部連接主體部及側部設置，所述遮蔽殼3之側部33分別與主 體部31及固持部32垂直設置。 Referring to the first to third figures, the shielding shell 3 is stamped from a metal sheet and comprises two shielding shells 3 of the same structure. The two shielding shells 3 are overlapped at the end wall 16 of the insulating body 1 to form a ring. The cover body 3 includes a main body portion 31 which is disposed outside the side wall 15 of the insulative housing 1 and is bent from the two ends of the main body portion 31 toward the receiving space 14 and extends parallel to the main body portion 31. A retaining portion 32 is formed and a side portion 33 that is fixed to the end wall 16 of the insulative housing 1 is formed by bending and extending perpendicularly to the retaining portion 32. The holding portion is connected to the main body portion and the side portion, and the side portion 33 of the shielding shell 3 is respectively associated with the main portion The body portion 31 and the holding portion 32 are vertically disposed.
上述遮蔽殼3之主體部31中部向外沖壓凸設有加強肋311，加強肋311用於加強遮蔽殼3之主體部31的強度，沿上述主體部31上側邊緣彎折延伸形成有接觸片34，接觸片34對應突伸至收容空間14內用於與對接連接器之接地端子相連接，沿主體部31下側邊緣相對接觸片34位置向下延伸出絕緣本體1外形成有焊接片36用於與電路板連接。所述主體部31下邊緣對應於絕緣本體1之卡持壁154開設有複數卡持缺口35，卡持缺口35對應跨騎並卡持於卡持壁154上。 A reinforcing rib 311 is formed on the central portion of the main body portion 31 of the shielding shell 3, and the reinforcing rib 311 is used to reinforce the strength of the main body portion 31 of the shielding shell 3. The contact piece 34 is formed along the upper side edge of the main body portion 31. The contact piece 34 protrudes into the receiving space 14 for connection with the grounding terminal of the mating connector, and extends along the lower edge of the main body portion 31 relative to the contact piece 34. The insulating body 1 is formed with the soldering piece 36. Connected to the board. A plurality of latching notches 35 are defined in the lower edge of the main body portion 31 corresponding to the latching wall 154 of the insulative housing 1 . The latching recesses 35 are correspondingly straddle and latched on the latching wall 154 .
上述固持部32對應卡持於絕緣本體1之固持槽152內，固持部32兩側設置有凸刺321對應與固持槽152之內側壁卡持，沿固持部32向外延伸形成有焊接部322用於與電路板連接。 The holding portion 32 is correspondingly engaged with the holding groove 152 of the insulative housing 1 . The two sides of the holding portion 32 are provided with spurs 321 corresponding to the inner side walls of the holding groove 152 , and the welding portion 322 is formed to extend outward along the holding portion 32 . Used to connect to a board.
上述側部33對應收容於絕緣本體1之端壁16上的收容槽161內，其中固持於同一端壁16內之其中一個側部33端部上凸設有凸包331。所述同一端壁16上之收容槽161內的兩個遮蔽殼3的側部33部分相互搭接，且搭接部分露出於收容空間14內。所述凸包331設置於兩側部33相互搭接處，所述凸包331使得兩個側部33抵持接觸更穩定。 The side portion 33 is correspondingly received in the receiving groove 161 of the end wall 16 of the insulative housing 1 , and the convex portion 331 is protruded from the end portion of one of the side portions 33 held in the same end wall 16 . The side portions 33 of the two shielding shells 3 in the receiving groove 161 on the same end wall 16 overlap each other, and the overlapping portions are exposed in the receiving space 14. The convex hull 331 is disposed at a position where the side portions 33 overlap each other, and the convex hull 331 makes the two side portions 33 more stable in resistive contact.
綜上所述，本創作符合發明專利要件，爰依法提出專利申請。惟，以上所述者僅為本發明之較佳實施例，本發明之範圍並不以上述實施例為限，舉凡熟習本案技藝之人士援依本發明神所作之等效修飾或變化，皆應涵蓋於以下申請專利範圍內。 In summary, the creation meets the requirements of the invention patent, and the patent application is filed according to law. However, the above description is only the preferred embodiment of the present invention, and the scope of the present invention is not limited to the above embodiments, and those skilled in the art should be equivalent to the equivalent modifications or changes made by God of the present invention. It is covered by the following patent application.
100‧‧‧電連接器 100‧‧‧Electrical connector
1‧‧‧絕緣本體 1‧‧‧Insulating body
11‧‧‧凸台部 11‧‧‧Boss
14‧‧‧收容空間 14‧‧‧ accommodating space
2‧‧‧端子 2‧‧‧ terminals
3‧‧‧遮蔽殼 3‧‧‧Shaping shell
34‧‧‧接觸片 34‧‧‧Contacts
Claims (8)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| TW100137351A TWI532266B (en) | 2011-10-14 | 2011-10-14 | Electrical connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| TW100137351A TWI532266B (en) | 2011-10-14 | 2011-10-14 | Electrical connector |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| TW201316621A TW201316621A (en) | 2013-04-16 |
| TWI532266B true TWI532266B (en) | 2016-05-01 |
Family
ID=48803155
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| TW100137351A TWI532266B (en) | 2011-10-14 | 2011-10-14 | Electrical connector |
Country Status (1)
| Country | Link |
|---|---|
| TW (1) | TWI532266B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI651898B (en) * | 2018-03-20 | 2019-02-21 | 宏致電子股份有限公司 | Structural improvement of electrical connectors |
-
2011
- 2011-10-14 TW TW100137351A patent/TWI532266B/en not_active IP Right Cessation
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI651898B (en) * | 2018-03-20 | 2019-02-21 | 宏致電子股份有限公司 | Structural improvement of electrical connectors |
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| Publication number | Publication date |
|---|---|
| TW201316621A (en) | 2013-04-16 |
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| MM4A | Annulment or lapse of patent due to non-payment of fees |